Abstract: "INTEGRATED ENGINE KILL SWITCH AND ENGINE START SWITCH ASSEMBLY" The present disclosure relates to an integrated engine kill switch and engine start switch assembly (100) for a vehicle. The assembly comprises an upper case (101) removably connected to a lower case (102). The upper case (101) is configured to receive an engine kill switch (10) and an engine start switch (20). An engine kill switch knob (11) of the engine kill switch (10) is mounted on a first cutout (101a) of the uppercase (101), and an engine start switch knob (21) of the engine start switch (20) is mounted on a second cutout (101b), such that the engine start switch knob (21) is located below the engine kill switch knob (11). The engine kill switch knob (11) when positioned in an active position, covers the engine start switch knob (21) to prevent starting of an engine of the vehicle. [Referred to Fig. 1]
"INTEGRATED ENGINE KILL SWITCH AND ENGINE START SWITCH ASSEMBLY"
TECHNICAL FIELD
The present disclosure relates to the field of automobiles. Particularly, but not exclusively, the present disclosure relates to an integrated engine kill switch and engine start switch assembly for automobiles, preferably for 2-wheelers.
BACKGROUND
The information in this section merely provides background information related to the present disclosure and may not constitute prior art(s).
Since long, various vehicle manufactures are revising the safety norms for improving the safety of drivers as well as of vehicles on regular basis. The vehicle manufacturers are updating their safety norms to provide more safety features to their vehicles, which in turn target a major group of people to buy the vehicles. One such safety feature to prevent damage to the vehicle as well as to the driver is of mounting an engine kill switch. The sole purpose of engine kill switch is to disconnect the power supply to the engine of the vehicle and stop the power generating process of the engine.
Now-a-days, majority of vehicles are equipped with engine kill switch which is preferably provided on handle-bars of the vehicle. The positioning of kill switch is determined such that it remains in close proximity of the driver. Further, the existing vehicles are also provided with an engine start switch which is also known as self-start switch is also located on the handle bar of the vehicle, preferably two-wheelers. The mounting of two switches i.e. one engine kill switch and the other engine start switch comprises of two distinct momentary functions to perform dedicated operations. The engine kill switch is configured to have a latching momentary function and the engine start switch is preferably having a hinge or push type momentary function.
The presence of two distinct switches at two different positions deteriorates the aesthetics of the vehicle. Further, the operation to start the vehicle by the driver becomes tiresome. The driver requires to first switch on the ignition by rotating the key to ignition mode and then he must operate the kill switch such that the kill switch moves to a neutral position. Then, the driver can
press the engine start switch to start engine of the vehicle. However, the separate positioning of engine kill switch and the engine start switch puts the driver in bewildered state. Further, most of the time the driver forgets to operate the engine kill switch into neutral mode and initiate the step of pressing the engine start switch to start the engine of the vehicle. Since, the engine kill switch is not operated by the driver and thus it remains in active position prevents the starting of the engine of the vehicle. In such situations, after multiple attempts to start the engine, the driver gets irritated as well as the unnecessary operation of engine start switch results in more wear and tear of the mechanical components of the engine start switch. Further, the maintenance cost of such switches is also increased due to increase in wear and tear of the mechanical components. Also, the positioning of two switches at two distinct locations also increases the manufacturing cost of the vehicle. The driver also faces a lot of inconvenience to start the vehicle due to the distinct positioning of said two switches.
In conclusion, the existing mounting of two switches are not convenient for the driver of the vehicle, to start the vehicle effortlessly. Further, in existing mounting of engine kill switch it is not clearly visible that engine kill switch is in active/neutral position. If the engine kill switch is in active position the driver try to start the vehicle and then he realize that the engine kill switch is in active position and then he switch the engine kill switch to neutral position. Thus, the existing mounting of engine kill switch results in wastage of time.
Therefore, there is an immense need to provide a unique mounting of the two switches that can ease the steps to start the vehicle engine and to overcome the one or more limitations of the existing mounting of the engine kill switch and engine start switch.
SUMMARY OF THE DISCLOSURE
The one or more shortcomings of the prior art are overcome by an integrated engine kill switch and engine start switch assembly as claimed, and additional advantages are provided through the provision of the integrated assembly as claimed in the present disclosure. Additional features and advantages are realized through the techniques of the present disclosure. Other embodiments and aspects of the disclosure are described in detail herein and are considered a part of the claimed disclosure.
The present disclosure relates to an integrated engine kill knob and engine start switch assembly for vehicles. The integrated assembly may be implemented in all type of vehicles, preferably two-wheelers to facilitate easy starting of the vehicle. The integrated assembly comprises the mounting of an engine kill knob and an engine start switch such that the engine kill knob is configured to cover the engine start switch knob to break the continuity of the engine start switch. The engine kill knob is provided with a latching function which facilitates sliding movement of the engine kill knob over the engine start switch. The position in which the engine kill knob covers the engine start switch is defined as an active position and in said position the engine kill knob restricts a rider to access the engine start switch. The rider must operate the engine kill knob first to switch it from the active position to a neutral position and then the rider can access the engine start switch to start the vehicle.
In an embodiment, the engine start switch is provided with an illumination to provide clear visibility to the rider and make the rider aware of the position of the engine kill knob.
The engine kill knob is provided with a latching mechanism which facilitates sliding movement of the engine kill switch from neutral position to the active position. The integrated engine kill knob and engine start switch is adapted to receive in an upper case of the assembly. The engine kill knob is adapted to completely cover the engine start switch in the active position. The sliding movement provided by the rider to the engine kill knob to shift from the active position to the neutral position provides access to the engine start switch and simultaneously the engine start switch gets illuminated to make it visible to the rider. When the engine start switch gets visible the rider can press the engine start switch to start the vehicle.
In an embodiment, the integrated engine kill knob and engine start switch assembly may be implemented and functionable in case of low current applications. Further, the integrated engine kill knob and engine start switch assembly is based on a "Poka-yoke" mechanism which is defined as a mechanism that helps an equipment operator to avoid mistakes.
Pursuant to the embodiments of the present disclosure, in an aspect, An integrated engine kill switch and engine start switch assembly for a vehicle is provided. The assembly comprises an upper case removably connected to a lower case of the assembly. The upper case is configured
to receive an engine kill switch and an engine start switch. An engine kill switch knob of the engine kill switch is mounted on a first cutout of the uppercase and an engine start switch knob of the engine start switch is mounted on a second cutout of the uppercase, such that the engine start switch knob is located below the engine kill switch knob. The engine kill switch knob when positioned in an active position, covers the engine start switch knob and prevents starting of an engine of the vehicle.
In another non-limiting embodiment of the present disclosure, the engine kill switch comprises a carrier connected to the engine kill switch knob and adapted to reciprocate within the first cutout of the upper case, such that the reciprocating movement of the carrier governs actuation of a microswitch of the engine kill switch.
In another non-limiting embodiment of the present disclosure, the engine kill switch comprises an engine kill switch bracket formed with a cavity to receive a spring ball, and the spring ball is connected to the carrier by a compression spring.
In another non-limiting embodiment of the present disclosure, the cavity of the engine kill switch bracket is defined having a wedge shaped profile on which the spring ball is configured to move along with the movement of the engine kill switch knob between the active position and a neutral position.
In another non-limiting embodiment of the present disclosure, the neutral position of the engine kill switch knob is defined as a position in which engine kill switch knob uncovers the engine start switch knob of the assembly.
In another non-limiting embodiment of the present disclosure, the microswitch is positioned at a rear end of the engine kill switch bracket of the engine kill switch.
In another non-limiting embodiment of the present disclosure, the engine start switch knob is provided with a plurality of illumination units disposed on the periphery of the engine start switch knob.
In another non-limiting embodiment of the present disclosure, the engine start switch comprises a coil spring, an engine start switch bracket, a rubber membrane, a PCB unit and an engine start switch cover, aligned in a vertical orientation.
In another non-limiting embodiment of the present disclosure, the engine start switch knob comprises an integrally molded stem, extending from a bottom surface of the engine start switch knob, such that the stem abuts against the rubber membrane of the engine start switch.
In another non-limiting embodiment of the present disclosure, the coil spring is mounted around the stem and the stem is adapted to receive in a central cutout formed on the engine start switch bracket.
In another non-limiting embodiment of the present disclosure, pressing of the engine start switch knob governs transmission of push force from the stem of the engine start switch knob to the rubber membrane and through the rubber membrane to the PCB unit to facilitate actuation of the engine start switch.
In another non-limiting embodiment of the present disclosure, the engine start switch is defined as a push-type switch, such that the pressing of the engine start switch knob facilitates actuation of the PCB unit to allow starting of the engine.
In another non-limiting embodiment of the present disclosure, a clearance is provided between the engine start switch knob and the engine kill switch knob, when the engine kill switch knob is in the active position.
The foregoing summary is illustrative only and is not intended to be in any way limiting. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features will become apparent by reference to the drawings and the following detailed description.
BRIEF DESCRIPTION OF THE ACCOMPANYING FIGURES
Further aspects and advantages of the present invention will be readily understood from the following detailed description with reference to the accompanying figure(s). The figure(s) together with a detailed description below, are incorporated in and form part of the specification, and serve to further illustrate the embodiments and explain various principles and advantages, in accordance with the present invention wherein:
FIG. 1 illustrates a perspective view of an integrated engine kill switch and start switch assembly, according to an embodiment of the present disclosure;
FIG. 2 illustrates a top view of an upper case of the assembly of FIG. 1, according to an embodiment of the present disclosure;
FIG. 3 illustrates a perspective view of an engine kill switch, according to an embodiment of the present disclosure.
FIG. 4 illustrates an exploded view of engine kill switch of FIG. 3, according to an embodiment of the present disclosure.
FIG. 5 illustrates cross-sectional view along line A-A of engine kill switch of FIG. 3, according to an embodiment of the present disclosure.
FIG. 6 illustrates a perspective view of engine start switch, according to an embodiment of the present disclosure.
FIG. 7 illustrates an exploded view of engine start switch of FIG. 6, according to an embodiment of the present disclosure.
FIG. 8 illustrates cross-sectional view along line B-B of engine start switch of FIG. 6, according to an embodiment of the present disclosure.
FIG. 9 illustrates a front view of neutral position of an engine kill knob of the assembly of FIG. 1, according to an embodiment of the present disclosure.
FIG. 10 illustrates a front view of active position of the engine kill knob of the assembly of FIG. 1, according to an embodiment of the present disclosure.
FIG. 11 illustrates a cross-sectional view along line C-C of FIG. 9, according to an embodiment of the present disclosure.
FIG. 12 illustrates a cross-sectional view along line D-D of FIG. 10-9, according to an embodiment of the present disclosure.
Skilled artisans will appreciate that elements in the drawings are illustrated for simplicity and have not necessarily been drawn to scale. For example, the dimensions of some of the elements in the drawings may be exaggerated relative to other elements to help to improve understanding of embodiments of the present invention.
DETAILED DESCRIPTION OF THE DISCLOSURE
While the invention is susceptible to various modifications and alternative forms, specific embodiment thereof has been shown by way of example in the figures and will be described in detail below. It should be understood, however that it is not intended to limit the invention to the particular forms disclosed, but on the contrary, the invention is to cover all modifications, equivalents, and alternative falling within the spirit and the scope of the invention.
Before describing in detail embodiments, it may be observed that the novelty and inventive step that are in accordance with the present disclosure resides in an integrated engine kill switch and engine start switch assembly for a vehicle, preferably two-wheelers. It is to be noted that a person skilled in the art can be motivated from the present disclosure and modify the various constructions of assembly, which are varying based on availability of place. However, such modification should be construed within the scope and spirit of the invention. Accordingly, the drawing(s) are showing only those specific details that are pertinent to understanding the embodiments of the present invention so as not to obscure the disclosure with details that will be readily apparent to those of ordinary skill in the art having benefit of the description herein.
The terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a system, device that comprises a list of components does not include only those components but may include other components not expressly listed or inherent to such setup or device. In other words, one or more elements in a system or apparatus
proceeded by "comprises... a" does not, without more constraints, preclude the existence of other elements or additional elements in the system or apparatus.
Accordingly, the present disclosure provides an integrated engine kill switch and engine start switch assembly mounted to a right hand switch module. The assembly comprises an upper case and a lower case, such that the upper case is adapted to receive the integrated engine kill switch and engine start switch assembly. The lower case is adapted to receive APS (Accelerator Position Sensor) module to detect the position of throttle and sends the signal to ECU to vary the power generation accordingly. The upper case and the lower case are removably connected to each other by means of fasteners like-screws. Further, the upper case and the lower case can also be joined together by snap-fit means. The upper case is provided with two cutouts which are positioned in closed vicinity to each other such that first cutout is adapted to receive engine kill switch and second cutout is adapted to receive engine start switch. The engine start switch is positioned below engine kill switch in accordance with the present disclosure.
In an embodiment of the present disclosure, the engine kill switch comprises an engine kill switch knob such that the engine kill switch knob is configured to slide over an upper surface of the upper case of the assembly. The engine kill knob comprises a latching function to move from neutral position to active position and vice-versa. The movement of engine kill knob is governed by a rider during starting and/or stopping of the vehicle. The engine start switch comprises a push type engine start switch knob adapted to receive in the second cutout provided to the upper case. The engine kill switch knob and the engine start switch knob is provided with a clearance in between them such that the engine kill switch knob do no presses the engine start switch knob when the engine kill switch knob entirely covers the engine start switch knob. The position at which engine kill switch knob entirely covers the engine start switch knob is defined as an active position and this position is configured to break the continuity of the engine start switch. When the rider wishes to start the vehicle, he cannot access the engine start switch knob unless he momentarily shifts the engine kill switch knob from active position to a neutral position, in which the engine kill switch knob is not covering the engine start switch knob. As soon as the engine kill switch knob uncovers the engine start switch knob, the engine start switch knob gets illuminated indicating that the rider can now press the engine start switch knob to facilitate starting of the vehicle.
The following paragraphs describe the present disclosure with reference to FIGs. 1 to 11. In the figures, the same element or elements which have similar functions are indicated by the same reference signs.
FIG. 1 illustrates an integrated engine kill switch (10) and engine start switch (20) assembly (100) mounted to a right hand control module of a vehicle, preferably two-wheelers. However, the assembly (100) may also be mounted on the left hand control module of the vehicle or any other location of the vehicle. The assembly (100) comprises an upper case (101) and a lower case (102), such that the lower case (102) is adapted to receive an APS (Accelerator Position Sensor) module (not shown in FIG.s). The upper case (101) and the lower case (102) are removably connected to each other by means of plurality of fasteners like screws. Further, the Upper case (101) and the lower case (102) may also be joined by utilizing various mechanical means like - snap-fit mechanism and likewise. The Upper case (101) is provided with at least two cutouts (101a, 101b) to facilitate mounting of an engine kill switch (10) and an engine start switch (20), as shown in FIG. 2. The engine start switch (20) is preferably placed below the engine kill switch (10) to provide better aesthetics and ease to a rider while operating the switches. The rider requires to operate the engine kill switch (10) first to have access to the engine start switch (20) to facilitate starting of the vehicle.
As shown in FIG.s 3-5, the engine kill switch (10) comprises an engine kill switch knob (11), a carrier (12), an engine kill switch bracket (13), a microswitch (14), a compression spring (15) and an engine kill switch cover (16). The engine kill switch cover (16) prevents intrusion of foreign particles for example - dust, moisture and likewise, into the engine kill switch bracket (13). The engine kill switch knob (11) is provided on an upper surface of the upper case (101) of the assembly (100). The engine kill switch knob (11) of the engine kill switch (10) is mounted on a first cutout (101a) of the upper case (101). The engine kill switch knob (11) is configured to have a latching mechanism such that the engine kill knob slides from one position to another. The position in which engine kill switch knob (11) is covering the engine start switch (20) is defined as an active position. The active position of the engine kill switch knob (11) prevents the rider to access the engine start switch (20) to initiate starting of the vehicle. The position in which the engine kill switch knob (11) is completely uncovers the engine start switch (20) and/or engine start switch knob (21) is defined as a neutral position. Thus, if the rider wishes to start the vehicle, he must operate the engine kill switch knob (11) and shift the engine kill switch knob (11) from
active position to neutral position to gain access to the engine start switch (20). The active position of the engine kill switch knob (11) break the continuity of engine start switch (20) to prevent starting of the vehicle engine.
In an embodiment, the engine kill switch knob (11) is exposed to the rider completely to facilitate shifting of the knob from active position to neutral position and vice-versa. The sliding movement of the engine kill switch knob (11) is governed by the push/pull force exerted by the rider on the engine kill switch knob (11). The engine kill switch knob (11) is placed on the engine kill switch bracket (13) having the carrier (12), the compression spring (15) and a spring ball (17) as an intermediate members. The carrier (12) is placed below the engine kill switch knob (11) and is adapted to receive in a cavity (13a) defined in the engine kill switch bracket (13). The compression spring (15) is adapted to receive in lower end of the carrier (12) and is biased to apply a pushing force in outward direction. The carrier (12) is adapted to reciprocate within the first cutout (101a) of the upper case (101), such that the reciprocating movement of the carrier (12) governs actuation of the microswitch (14) of the engine kill switch (10). A lower end of the compression spring (15) is placed on the spring ball (17) such that the spring ball (17) facilitates frictionless movement of the engine kill switch knob (11) as soon as the rider applies a pushing and/or pulling force. The cavity (13a) of the engine kill switch bracket (13) comprises a wedge shaped profile on which the spring ball (17) is adapted to move when the rider shifts the engine kill switch knob (11) from active position to the neutral position. The spring ball (17) is configured to move on the wedge shaped provide of the cavity (13a), along with the movement of the engine kill switch knob (11) between the active position and the neutral position
In an embodiment, the engine kill switch bracket (13) is provided with a provision to mount the microswitch (14) preferably towards a rear end of the engine kill switch bracket (13). The microswitch (14) is configured to open or close a circuit to prevent or allow transmission of power from a power source (not shown in FIG.s) to the engine. The actuation of microswitch (14) is entirely depends on the position of the engine kill switch knob (11). When the engine kill switch knob (11) is in active position the microswitch (14) is in open configuration and therefore prevents transmission of power from the power source to the engine. Further, when the rider operates the engine kill switch knob (11) and shifts the engine kill switch knob (11) to neutral position, the microswitch (14) gets triggered to close configuration and makes a close circuit to allow transmission of power. The neutral position of engine kill switch knob (11) does not initiate the
starting or throttling of vehicle engine. The starting or throttling of the vehicle engine is initiated as soon as the rider presses the engine start switch (20).
As shown in FIG.s 5-7, the engine start switch (20) comprises an engine start switch knob (21) having an ergonomic structure to require minimum efforts by the rider to push the engine start switch knob (21). The engine start switch knob (21) is mounted on a second cutout (101b) of the upper case (101). The engine start switch knob (21) is provided with plurality of illumination units like LEDs and likewise, such that the illumination enhances visibility of the engine start switch knob (21) and provides ease to the rider to start the vehicle engine. The plurality of illumination units are provided on the periphery of the engine start switch knob (21). The engine start switch (20) comprises a coil spring (22), an engine start switch bracket (23), a rubber membrane (24), a PCB unit (25) and an engine start switch cover (26), aligned in a vertical orientation. The PCB unit (25) is defined having a dome shaped structure, but not limited to the same. The engine start switch (20) is removably connected to the engine kill switch (10) by means of a plurality of fasteners (27). The engine start switch knob (21) is visible to the rider only when the engine kill switch knob (11) is in neutral position. The engine start switch knob (21) comprises an integrally molded stem (28) adapted to receive the coil spring (22), such that the coil spring (22) is mounted around the stem (28). The stem (28) is extending from a bottom surface of the engine start switch knob (21) and abuts against the rubber membrane (24). The stem (28) facilitates transmission of push force exerted by the rider to the rubber membrane (24) and through the rubber membrane (24) the force gets transferred to the PCB unit (25). The coil spring (22) surrounding the stem (28) of the engine kill switch knob (11) is adapted to provide a biasing force in outward direction, to prevent unintentional actuation of the PCB unit (25) to start the vehicle engine.
In an embodiment, the engine start switch bracket (23) comprises a vertically extending surface preferably having cylindrical structure. The vertical extending surface is provided with a central cutout adapted to receive the stem (28) of the engine start switch knob (21). The engine start switch bracket (23) is also defined with provisions to mount the rubber membrane (24) and the PCB unit (25). The engine start switch cover (26) is provided to hold the rubber membrane (24) and the PCB unit (25) in a predefined position. The engine start switch cover (26) is assembled to the engine start switch bracket (23) by means of fasteners (27). When the engine kill switch knob (11) is in neutral position, the engine start switch knob (21) gets illuminated to indicate the rider that the engine start switch knob (21) is accessible. The rider then presses the engine start switch
knob (21) which facilitates actuation of the PCB unit (25) and allows the transmission of power from the power source to the engine to facilitate starting or throttling of the vehicle engine. The outward biasing force of coil spring (22) facilitates the uniform return of the engine start switch knob (21) to an initial position as soon as the rider removes his finger from the engine start switch knob (21).
Referring to FIG. s 8-11, an integrated assembly of the engine kill switch and the engine start switch
(20) is shown. Referring to FIG. 8 and FIG. 10, the integrated assembly is shown in which the engine kill switch (10) is in a neutral position and referring to FIG. 9 and FIG. 11, the integrated assembly is shown in which the engine kill switch (10) is in an active position. In operation, when the engine kill switch knob (11) is in the active position as shown in FIG. 9 and FIG. 11, the microswitch (14) prevents the power supply to the vehicle engine by opening the circuit. When a rider requires to start the vehicle engine, he preliminary puts the vehicle in ignition mode by rotating a vehicle key. In second step, he shall be applying a push force on the engine kill switch knob (11) to facilitate sliding movement of the engine kill switch knob (11) from active position to the neutral position. As soon as the engine kill switch knob (11) reaches the neutral position the microswitch (14) gets actuated and the circuit is closed. Also, shifting of the engine kill switch knob (11) to the neutral position gives the rider access to the engine start switch knob (21). The engine start switch knob (21) gets illuminated indicating the rider that the engine start switch knob (21) is in an accessible position. The rider then presses the engine start switch knob (21) to allow the flow of power from the power source to the vehicle engine to facilitate starting or throttling of the vehicle engine. The integrated assembly provides convenience to the rider to start the vehicle easily. A clearance (E) is provided between the engine kill switch knob (11) and the engine start switch knob (21) to prevent unintentional pressing of engine start switch knob
(21) when the rider shifts the engine start switch knob (21) from the neutral position to the active position.
It clearly implies that an integrated engine kill switch and engine start switch assembly provides hassle free operation by a rider to start vehicle engine. The positioning of the engine start switch below the engine kill switch knob facilitates the prevents the human error to press the engine start switch knob before shifting the engine kill switch knob to neutral position. The integrated assembly also reduces the manufacturing cost and increases aesthetic appeal of the vehicle. The illumination provided to the engine start switch knob also adds to the safety of the vehicle by
indicating the rider that the engine start switch knob is accessible. The efficient and correct operation of the engine start switch knob also reduces the amount of wear and tear of the mechanical components and therefore, directly increases the product life. The correct use of engine start switch knob also reduces the maintenance cost of the vehicle. The integrated engine kill switch and engine start switch assembly can be also implemented in low current applications. The integrated assembly also provides an efficient sealing to the electronic components from the foreign materials.
List of Reference Numerals
Sr. No. Description
100 Assembly
101 Upper case
101a First cutout
101b Second cutout
102 Lower case
10 Engine kill switch
11 Engine kill switch knob
12 Carrier
13 Engine kill switch bracket
13a Cavity on engine kill switch bracket
14 Microswitch
15 Compression spring
16 Engine kill switch cover
17 Spring ball
20 Engine start switch
21 Engine start switch knob
22 Coil spring
23 Engine start switch bracket 5
24 Rubber membrane
25 PCB unit
26 Engine start switch cover
27 Fasteners
28 Stem
Equivalents:
The embodiments herein and the various features and advantageous details thereof are explained with reference to the non-limiting embodiments in the description. Descriptions of well-known components and processing techniques are omitted so as to not unnecessarily obscure the embodiments herein. The examples used herein are intended merely to facilitate an understanding of ways in which the embodiments herein may be practiced and to further enable those of skill in the art to practice the embodiments herein. Accordingly, the examples should not be construed as limiting the scope of the embodiments herein.
The foregoing description of the specific embodiments will so fully reveal the general nature of the embodiments herein that others can, by applying current knowledge, readily modify and/or adapt for various applications such specific embodiments without departing from the generic concept, and, therefore, such adaptations and modifications should and are intended to be comprehended within the meaning and range of equivalents of the disclosed embodiments. It is to be understood that the phraseology or terminology employed herein is for the purpose of description and not of limitation. Therefore, while the embodiments herein have been described in terms of preferred embodiments, those skilled in the art will recognize that the embodiments herein can be practiced with modification within the spirit and scope of the embodiments as described herein.
Throughout this specification the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element, integer or step, or group of elements, integers or steps, but not the exclusion of any other element, integer or step, or group of elements, integers or steps.
The use of the expression "at least" or "at least one" suggests the use of one or more elements or ingredients or quantities, as the use may be in the embodiment of the disclosure to achieve one or more of the desired objects or results.
Any discussion of documents, acts, materials, devices, articles and the like that has been included in this specification is solely for the purpose of providing a context for the disclosure. It is not to betaken as an admission that any or all of these matters form a part of the prior art base or were
common general knowledge in the field relevant to the disclosure as it existed anywhere before the priority date of this application.
The numerical values mentioned for the various physical parameters, dimensions or quantities are only approximations and it is envisaged that the values higher/lower than the numerical values assigned to the parameters, dimensions or quantities fall within the scope of the disclosure, unless there is a statement in the specification specific to the contrary.
While considerable emphasis has been placed herein on the particular features of this disclosure, it will be appreciated that various modifications can be made, and that many changes can be made in the preferred embodiments without departing from the principles of the disclosure. These and other modifications in the nature of the disclosure or the preferred embodiments will be apparent to those skilled in the art from the disclosure herein, whereby it is to be distinctly understood that the foregoing descriptive matter is to be interpreted merely as illustrative of the disclosure and not as a limitation.
We Claim:
1. An integrated engine kill switch and engine start switch assembly (100) for a vehicle, the
assembly (100) comprising:
an upper case (101) removably connected to a lower case (102), wherein the upper case (101) is configured to receive an engine kill switch (10) and an engine start switch (20); wherein:
an engine kill switch knob (11) of the engine kill switch (10) is mounted on a first cutout (101a) of the uppercase (101), and
an engine start switch knob (21) of the engine start switch (20) is mounted on a second cutout (101b) of the uppercase (101), such that the engine start switch knob (21) is located below the engine kill switch knob (11); wherein
the engine kill switch knob (11) when positioned in an active position, covers the engine start switch knob (21) to prevent starting of an engine of the vehicle.
2. The assembly (100) as claimed in claim 1, wherein the engine kill switch (10) comprises a carrier (12) connected to the engine kill switch knob (11) and adapted to reciprocate within the first cutout (101a) of the upper case (101), such that the reciprocating movement of the carrier (12) governs actuation of a microswitch (14) of the engine kill switch (10).
3. The assembly (100) as claimed in claim 1, wherein the engine kill switch (10) comprises an engine kill switch bracket (13) formed with a cavity (13a) to receive a spring ball (17), wherein the spring ball (17) is connected to the carrier (12) through a compression spring (15).
4. The assembly (100) as claimed in claim 3, wherein the cavity (13a) of the engine kill switch bracket (13) is defined having a wedge shaped profile on which the spring ball (17) is configured to move along with the movement of the engine kill switch knob (11) between the active position and a neutral position.
5. The assembly (100) as claimed in claim 4, wherein the neutral position of the engine kill switch knob (11) is defined as a position in which engine kill switch knob (11) uncovers the engine start switch knob (21) of the assembly (100).
6. The assembly (100) as claimed in claim 2, wherein the microswitch (14) is positioned at a rear end of the engine kill switch bracket (13) of the engine kill switch (10).
7. The assembly (100) as claimed in claim 1, wherein the engine start switch knob (21) is provided with a plurality of illumination units disposed on the periphery of the engine start switch knob (21).
8. The assembly (100) as claimed in claim 1, wherein the engine start switch (20) comprises a coil spring (22), an engine start switch bracket (23), a rubber membrane (24), a PCB unit (25) and an engine start switch cover (26), aligned in a vertical orientation.
9. The assembly (100) as claimed in claim 1, wherein the engine start switch knob (21) comprises an integrally molded stem (28), extending from a bottom surface of the engine start switch knob (21), such that the stem (28) abuts against the rubber membrane (24) of the engine start switch (20).
10. The assembly (100) as claimed in claim 8, wherein the coil spring (22) is mounted around the stem (28) and the stem (28) is adapted to receive in a central cutout formed on the engine start switch bracket (23).
11. The assembly (100) as claimed in claim 1, wherein pressing of the engine start switch knob (21) governs transmission of push force from the stem (28) of the engine start switch knob (21) to the rubber membrane (24) and through the rubber membrane (24) to the PCB unit (25) to facilitate actuation of the engine start switch (20).
11. The assembly (100) as claimed in claim 1, wherein the engine start switch (20) is defined as a push-type switch, such that the pressing of the engine start switch knob (21) facilitates actuation of the PCB unit (25) to allow starting of the engine.
12. The assembly (100) as claimed in claim 1, wherein a clearance (E) is provided between the engine start switch knob (21) and the engine kill switch knob (11), when the engine kill switch knob (11) is in the active position.
| # | Name | Date |
|---|---|---|
| 1 | 202011047121-STATEMENT OF UNDERTAKING (FORM 3) [28-10-2020(online)].pdf | 2020-10-28 |
| 2 | 202011047121-PROVISIONAL SPECIFICATION [28-10-2020(online)].pdf | 2020-10-28 |
| 3 | 202011047121-POWER OF AUTHORITY [28-10-2020(online)].pdf | 2020-10-28 |
| 4 | 202011047121-FORM 1 [28-10-2020(online)].pdf | 2020-10-28 |
| 5 | 202011047121-DRAWINGS [28-10-2020(online)].pdf | 2020-10-28 |
| 6 | 202011047121-DECLARATION OF INVENTORSHIP (FORM 5) [28-10-2020(online)].pdf | 2020-10-28 |
| 7 | 202011047121-Proof of Right [18-11-2020(online)].pdf | 2020-11-18 |
| 8 | 202011047121-DRAWING [27-10-2021(online)].pdf | 2021-10-27 |
| 9 | 202011047121-CORRESPONDENCE-OTHERS [27-10-2021(online)].pdf | 2021-10-27 |
| 10 | 202011047121-COMPLETE SPECIFICATION [27-10-2021(online)].pdf | 2021-10-27 |
| 11 | 202011047121-FORM 18 [08-03-2022(online)].pdf | 2022-03-08 |
| 12 | 202011047121-FER.pdf | 2022-10-26 |
| 13 | 202011047121-RELEVANT DOCUMENTS [03-03-2023(online)].pdf | 2023-03-03 |
| 14 | 202011047121-POA [03-03-2023(online)].pdf | 2023-03-03 |
| 15 | 202011047121-FORM 13 [03-03-2023(online)].pdf | 2023-03-03 |
| 16 | 202011047121-OTHERS [25-04-2023(online)].pdf | 2023-04-25 |
| 17 | 202011047121-FER_SER_REPLY [25-04-2023(online)].pdf | 2023-04-25 |
| 18 | 202011047121-CLAIMS [25-04-2023(online)].pdf | 2023-04-25 |
| 19 | 202011047121-Annexure [25-04-2023(online)].pdf | 2023-04-25 |
| 20 | 202011047121-ABSTRACT [25-04-2023(online)].pdf | 2023-04-25 |
| 21 | 202011047121-PatentCertificate13-02-2024.pdf | 2024-02-13 |
| 22 | 202011047121-IntimationOfGrant13-02-2024.pdf | 2024-02-13 |
| 1 | 202011047121E_21-10-2022.pdf |