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A Vehicle Front Bumper Assembly For Absorbing Slow Speed Impact And Preventing Unintended Intrusion

Abstract: The present subject matter relates to a vehicle front bumper assembly (100) for absorption of slow speed impact and preventing unintended intrusion. The vehicle front bumper assembly (100) comprises a vehicle front frame structure (101), a first reinforcement bracket (102a), a second reinforcement bracket (102b) and a bumper sub-assembly (103). The vehicle front frame structure (101) has a first front vertical member (101a) and a second front vertical member (101b). The first reinforcement bracket (102a) is securely attached to the first front vertical member (101a) and a second reinforcement bracket (102b) is securely attached to the second front vertical member (101b). The bumper sub-assembly (103) has a bumper horizontal member (103a) with a first impact absorption bracket (103b) securely attached to first end of the bumper horizontal member (103a) and a second impact absorption bracket (103c) securely attached to the second end of the bumper horizontal member (103a).

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
28 February 2022
Publication Number
35/2023
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

MARUTI SUZUKI INDIA LIMITED
1 Nelson Mandela Road, Vasant Kunj, New Delhi-110070, India

Inventors

1. SAURABH SINGH CHAUHAN
Maruti Suzuki India Limited, Palam Gurugram Road, Gurugram, Haryana-122015, India
2. BINNY SINGLA
Maruti Suzuki India Limited, Palam Gurugram Road, Gurugram, Haryana-122015, India
3. PRANAY SHARMA
Maruti Suzuki India Limited, Palam Gurugram Road, Gurugram, Haryana-122015, India
4. PRASHANT VASHISHT
Maruti Suzuki India Limited, Palam Gurugram Road, Gurugram, Haryana-122015, India
5. S CHANDRA SEKHAR
Maruti Suzuki India Limited, Palam Gurugram Road, Gurugram, Haryana-122015, India

Specification

The present disclosure relates generally to a vehicle front bumper assembly and in particular relates to a vehicle front bumper assembly for absorbing slow speed impact and preventing unintended intrusion.
BACKGROUND
[0002] In vehicles, a bumper is provided to reduce or prevent physical damage to the front and rear of the vehicles during slow speed impact. Accordingly, a front bumper assembly is designed, to be rigid, by manufacturers to prevent physical damage to the components such as headlights, during slow speed impact. In addition, manufacturers have to follow certain regulations for protection of pedestrian. Accordingly, the bumper is designed, to be impact absorbing, by manufacturers to prevent physical injury to the pedestrian. This impact absorbing capability is provided to the bumper by introducing flexibility in the front bumper assembly. In conclusion, the front bumper assembly is designed by the manufacturers by maintaining a balance between rigidity and flexibility to comply with the regulations related to safety of the pedestrians and the regulations related to safety of the component in the front of a vehicle.
[0003] Generally, the front bumper assembly primarily comprises a vehicle front frame structure and a bumper horizontal member. The vehicle front frame structure has a first front vertical member and a second front vertical member spaced apart horizontally. The bumper horizontal member has its first end securely attached to the first front vertical member and its second end securely attached to the second front vertical member. Front head lights are provided in the vicinity of the first end and second end of the bumper horizontal member. To prevent physical damage to the front head lights during slow speed impact, a plurality of box shaped

brackets are provided in the front bumper assembly. The box shaped brackets have their bases securely attached to the front vertical members and their tops securely attached to the corresponding ends of the bumper horizontal member. Generally, the box shaped structure is a rigid structure which makes the box-shaped bracket not easily deformable. This provides rigidity to the front bumper assembly. In an event of a slow speed impact, the box shaped bracket has sufficient strength to stop the impactor without being deformed and prevent any unintended intrusions of the impactor over the front headlights. However, in event of slow speed impact with a pedestrian, due to its rigid nature, the front bumper assembly may injure the pedestrian. Thus, the solution fails to comply with regulations related to safety of pedestrians.
[0004] Generally, to prevent physical damage to the pedestrian during slow
speed impact, a plurality of Z-shaped brackets are provided in the front bumper assembly. The Z-shaped brackets have their bases securely attached to the front vertical members and their tops securely attached to the corresponding ends of the bumper horizontal member. Generally, the Z-shaped structure is deformable which makes the Z-shaped bracket flexible. This provides flexibility to the front bumper assembly. In event of a slow speed impact with a pedestrian, the Z-shaped bracket takes on the impact energy and get deformed and prevent any unintended injury to the pedestrian. However, in the event testing of slow speed impact with an impactor, due to its flexible nature, the front bumper assembly deformed and leads to unintended intrusion of the impactor over the front headlights because of its insufficient strength to stop the impactor. This may results in physical damage to the front headlights. Thus, the solution fails to comply with regulations related to safety of components provided in front of the vehicle.
[0005] To comply with both the regulations, a solution is provided to use impact absorbers along with the box-shaped bracket. However, use of impact absorbers increase the number of parts which leads to increase in overall cost and weight of the vehicle front bumper assembly. Further, to accommodate additional impact absorbers more packaging space is required.

[0006] Accordingly, there is a need for a vehicle front bumper assembly for absorbing slow speed impact and prevent unintended intrusion.
SUMMARY
[0007] This summary is provided to introduce concepts related to a vehicle front bumper assembly for absorbing slow speed impact and prevent unintended intrusion. The concepts are further described below in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
[0008] The present subject matter relates to a vehicle front bumper assembly for absorption of slow speed impact and preventing unintended intrusion. The vehicle front bumper assembly comprises a vehicle front frame structure, a first reinforcement bracket, a second reinforcement bracket and a bumper sub-assembly. The vehicle front frame structure has a first front vertical member and a second front vertical member spaced apart horizontally. The first reinforcement bracket securely attached to the first front vertical member and a second reinforcement bracket securely attached to the second front vertical member. The bumper sub¬assembly has a bumper horizontal member with a first impact absorption bracket securely attached to first end of the bumper horizontal member creating a first junction region and a second impact absorption bracket securely attached to the second end of the bumper horizontal member creating a second junction region. The first end of the bumper sub-assembly is fixedly secured to the first reinforcement bracket in the first junction region and second end of the bumper sub¬assembly is fixedly secured to the second reinforcement bracket in the second junction region.
[0009] In an aspect, the first and the second reinforcement bracket comprises an elevated portion and a pair of base portions. The elevated portion is adapted to provide a joining surface to the bumper sub-assembly. The pair of base portions is integrally originating from ends of the elevated portion. The pair of base portion

and the elevated portion together create an integrated hat-shaped profile adapted to provide strength and resist unintended intrusions.
[0010] In an aspect, the base portions of the first reinforcement bracket are securely attached to the first front vertical member through welding and the base portions of the second reinforcement bracket are securely attached to the second front vertical member through welding.
[0011] In an aspect, the first and the second impact absorption bracket comprises an elevated portion and a pair of base portions. The elevated portion is adapted to deform and absorb slow speed impact. The pair of base portions is integrally originating from ends of the elevated portion. The pair of base portions and the elevated portion together creates an integrated hat-shaped profile.
[0012] In an aspect, the elevated portion of the first and the second impact absorption bracket is provided with a cut-out to facilitates bolting operation.
[0013] In an aspect, the base portions of the first impact absorption bracket are securely attached to the first end of the bumper horizontal member through welding at the first junction region and the base portions of the second impact absorption bracket are securely attached to the second end of the bumper horizontal member through welding at the second junction region.
[0014] In an aspect, the first end of the bumper sub-assembly is bolted to the first reinforcement bracket in the first junction region, in a way, that a first bolt fastens both the first end of the bumper horizontal member and the first impact absorption bracket together on the first reinforcement bracket, and a second bolt fastens first end of the bumper horizontal member and the first reinforcement bracket..
[0015] In an aspect, the second end of the bumper sub-assembly is bolted to the second reinforcement bracket in the second junction region, in a way that a first bolt fastens both the second end of the bumper horizontal member and the second impact absorption bracket together on the second reinforcement bracket, and a second bolt

fastens second end of the bumper horizontal member and the second reinforcement bracket.
[0016] To further understand the characteristics and technical contents of the present subject matter, a description relating thereto will be made with reference to the accompanying drawings. However, the drawings are illustrative only but not used to limit the scope of the present subject matter.
[0017] Various objects, features, aspects, and advantages of the inventive subject matter will become more apparent from the following detailed description of preferred embodiments, along with the accompanying drawing figures in which like numerals represent like components.
BRIEF DESCRIPTION OF FIGURES
[0018] The illustrated embodiments of the present disclosure will be best understood by reference to the drawings, wherein like parts are designated by like numerals throughout. The following description is intended only by way of example, and simply illustrates certain selected embodiments of the vehicle front bumper assembly that are consistent with the subject matter as claimed herein, wherein:
[0019] FIG. 1 illustrates an assembled view of exemplary vehicle front bumper assembly that can be utilized to implement one or more exemplary embodiments of the present disclosure;
[0020] FIG. 2 illustrates an exploded view of exemplary vehicle front bumper assembly that can be utilized to implement one or more exemplary embodiments of the present disclosure;
[0021] FIG. 3a illustrates a zoom-in front view of the exemplary vehicle front bumper assembly that can be utilized to implement one or more exemplary embodiments of the present disclosure;

[0022] FIG. 3b illustrates a Y-Y sectional view of the exemplary vehicle front bumper assembly that can be utilized to implement one or more exemplary embodiments of the present disclosure;
[0023] FIG. 4 illustrates a top view of the exemplary vehicle front bumper assembly that can be utilized to implement one or more exemplary embodiments of the present disclosure;
[0024] FIG. 5 illustrates a front view of the exemplary vehicle front bumper assembly that can be utilized to implement one or more exemplary embodiments of the present disclosure; and
[0025] FIG. 6a and 6b illustrates working of the exemplary vehicle front bumper assembly that can be utilized to implement one or more exemplary embodiments of the present disclosure.
[0026] The figures depict embodiments of the present subject matter for the purposes of illustration only. A person skilled in the art will easily recognize from the following description that alternative embodiments of the structures and methods illustrated herein may be employed without departing from the principles of the disclosure described herein.
DETAILED DESCRIPTION
[0027] A few aspects of the present disclosure are explained in detail below with reference to the various figures. Example implementations are described to illustrate the disclosed subject matter, not to limit its scope, which is defined by the claims. Those of ordinary skill in the art will recognize a number of equivalent variations of the various features provided in the description that follows.
Definitions
[0028] In the disclosure hereinafter, one or more terms are used to describe various aspects of the present disclosure. For a better understanding of the present

disclosure, a few definitions are provided herein for better understanding of the present disclosure.
[0029] "First Junction region" may be defined as region where first impact absorption bracket is securely attached to first end of the bumper horizontal member.
[0030] "Second Junction region" may be defined, in the context of the disclosure, as region where the second impact absorption bracket is securely attached to second end of the bumper horizontal member.
EXEMPLARY EMBODIMENTS
[0031] While the present disclosure may be embodied in various forms, there are shown in the drawings, and will hereinafter be described, some exemplary and non-limiting embodiments, with the understanding that the present disclosure is to be considered an exemplification of the invention and is not intended to limit the invention to the specific embodiments illustrated. Not all of the depicted components described in this disclosure may be required, however, and some implementations may include additional, different, or fewer components from those expressly described in this disclosure. Variations in the arrangement and type of the components may be made without departing from the scope of the claims as set forth herein.
[0032] A vehicle front bumper assembly is required to comply with the regulations related to safety of pedestrian along with the regulations related to safety of components provided in front of the vehicle. The existing vehicle front bumper assembly are either rigid which fails in complying with the regulations related to safety of the pedestrian due to its inability to prevent injury to the pedestrian or flexible which fails in complying with the regulations related to safety of the components provided in front of a vehicle due to its inability to prevent unintended intrusion of impactor over components in the front of the vehicle.

[0033] To solve the problem, a vehicle front bumper assembly for absorbing slow speed impact and prevent unintended intrusion is needed.
[0034] In order to achieve this goal of absorption of slow speed impact and prevention of unintended intrusion, a vehicle front bumper assembly may be utilized. The features of the vehicle front bumper assembly are described in more detail below.
[0035] FIG. 1 illustrates an assembled view of exemplary vehicle front bumper assembly that can be utilized to implement one or more exemplary embodiments of the present disclosure. The vehicle front bumper assembly 100 comprises a vehicle front frame structure 101, a first reinforcement bracket 102a, a second reinforcement bracket 102b and a bumper sub-assembly 103. The vehicle front frame structure 101 is adapted to accommodate the first reinforcement bracket 102a, the second reinforcement bracket 102b and the bumper sub-assembly 103. The vehicle front frame structure 101 has a first front vertical member 101a and a second front vertical member 101b. The first front vertical member 101a is horizontally spaced apart from the second front vertical member 101b. Gap between the first front vertical member 101a and the second front vertical member 101b is equivalent to the length of the bumper-sub assembly 103. The first reinforcement bracket 102a is securely attached to the first front vertical member 101a of the vehicle front frame structure 101. Similarly, the second reinforcement bracket 102b is securely attached to the second front vertical member 101b of the vehicle front frame structure 101. First end of the bumper sub-assembly 103 is securely attached to the first reinforcement bracket 102a. Similarly, second end of the bumper sub-assembly 103 is securely attached to the second reinforcement bracket 102b.
[0036] FIG. 2 illustrates an exploded view of exemplary vehicle front bumper assembly that can be utilized to implement one or more exemplary embodiments of the present disclosure. To provide better detailing of the components of the proposed vehicle front bumper assembly, only the right side exploded view is shown. The features of the left side parts of the vehicle front bumper assembly are identical to the discussed right side parts. The bumper sub-assembly 103 comprises

a bumper horizontal member 103a, a first impact absorption bracket 103b and a second impact absorption bracket 103c (not shown but identical to the first impact absorption bracket 103b). The first impact absorption bracket 103b is securely attached to first end of the bumper horizontal member 103 a. The second impact absorption bracket is securely attached to the second end of the bumper horizontal member 103a. A first junction region 201 is formed where first impact absorption bracket 103b is securely attached to first end of the bumper horizontal member 103a. A second junction region is formed where the second impact absorption bracket 103c is securely attached to second end of the bumper horizontal member 103a. Together the bumper horizontal member 103a, the first impact absorption bracket 103b and the second impact absorption bracket 103c form the bumper sub¬assembly 103.
[0037] First end of the bumper sub-assembly 103 is fixedly attached to the first reinforcement bracket 102a and second end of the bumper sub-assembly 103 is fixedly attached to the second reinforcement bracket 102b. Both the first reinforcement bracket 102a and the second reinforcement bracket 102b are identical. The first reinforcement bracket 102a and the second reinforcement bracket 102b comprise an elevated portion 202 and a pair of base portions 203. The elevated portion 202 is adapted to provide a joining surface to the bumper sub¬assembly 103. The pair of base portions 203 integrally originates from ends of the elevated portion 202. The elevated portion 202 and the pair of base portions 203 together create an integrated hat-shaped profile. The first reinforcement bracket 102a and the second reinforcement bracket 102b is made up of stiffer material so as to provide strength to the region. Further, the thickness of the first reinforcement bracket 102a and the second reinforcement bracket 102b is maintained such that the brackets 102a, 102b are capable of resisting unintended intrusions of the impactor towards the components (example headlights) in the front of the vehicle. The base portions 203 of the first reinforcement bracket 102a are securely attached to the first front vertical member 101a. The elevated portion 202 of the first reinforcement bracket 102a maintains a gap with the first front vertical member 101a. Similarly,

the base portions of the second reinforcement bracket 102b are securely attached to the second front vertical member 101b. The elevated portion of the second reinforcement bracket 102b maintains a gap with the second front vertical member 101b. In an aspect, the base portions of the first reinforcement bracket 102a and the second reinforcement bracket 102b are welded on the corresponding first vertical member 101a and the second vertical member 101b.
[0038] FIG. 3a illustrates a zoom-in front view of the exemplary vehicle front bumper assembly that can be utilized to implement one or more exemplary embodiments of the present disclosure. To provide better detailing of the components of the proposed vehicle front bumper assembly, only the right side front view is zoomed-in. The features discussed of the left side parts of the vehicle front bumper assembly are identical to the discussed right side parts. The first impact absorption bracket 103b and the second impact absorption bracket 103c are identical. The first impact absorption bracket 103b and the second absorption bracket 103c comprises an elevated portion 301 and a pair of base portions 302. The elevated portion 301 is adapted to deform and absorb slow speed impact. A cut-out 303 is provided on the elevated portion 301 of the first impact absorption bracket 103b and the second impact absorption bracket 103c to facilitate bolting operation. The pair of base portions 302 integrally originates from ends of the elevated portion 301. The elevated portion 301 and the pair of base portions 302 together create an integrated hat-shaped profile. The first impact absorption bracket 103b and the second impact absorption bracket 103c is made up of stiffer material so as to push the vehicle in case of impact. The base portions 302 of the first impact absorption bracket 103b are securely attached to the first end of the bumper horizontal member 103a. The elevated portion 301 of the first impact absorption bracket 103b maintains a gap with the first end of the bumper horizontal member 103a. Similarly, the base portions of the second impact absorption bracket 103c are securely attached to the second end of the bumper horizontal member 103a. The elevated portion of the second impact absorption bracket 103 c maintains a gap with the second end of the bumper horizontal member 103a. In an aspect, the base

portions of the first impact absorption bracket 103b and the second impact absorption bracket 103c are welded on the corresponding first end of the bumper horizontal member 103 a and the second end of the bumper horizontal member 103 a.
[0039] FIG. 3b illustrates a Y-Y sectional view of the exemplary vehicle front bumper assembly that can be utilized to implement one or more exemplary embodiments of the present disclosure. To provide better detailing of the components of the proposed vehicle front bumper assembly, only the right side sectional view is shown. The features for the left side parts of the vehicle front bumper assembly is identical to the discussed right side parts. First end of the bumper sub-assembly 103 is fixedly attached to the first reinforcement bracket 102a in the first junction region 201 and the second end of the bumper sub-assembly 103 is fixedly attached to the second reinforcement bracket 102b in the second junction region. In an aspect, the first end of the bumper sub-assembly 103 is bolted to the first reinforcement bracket 102a in the first junction region 201, in a way, that the first bolt 304a fastens the first end of the bumper horizontal member 103a and the first impact absorption bracket 103b on the first reinforcement bracket 102a together. Further, the second bolt 304b fastens first end of the bumper horizontal member 103a and the first reinforcement bracket 102a. Gap between the elevated portion 202 of the first reinforcement bracket 102a and the first front vertical member 101a facilitates bolting operation. Similarly, the second end of the bumper sub-assembly 103 is bolted to the second reinforcement bracket 102b in the second junction region, in a way that the first bolt fastens both the second end of the bumper horizontal member 103a and the second impact absorption bracket 103c on the second reinforcement bracket 102b together. Also, the second bolt fastens second end of the bumper horizontal member 103a and the second reinforcement bracket 102b. Gap between the elevated portion of the second reinforcement bracket 102b and the second front vertical member 101b facilitates bolting operation.
[0040] FIG. 4 illustrates a top view of the exemplary vehicle front bumper assembly that can be utilized to implement one or more exemplary embodiments of the present disclosure. To provide better detailing of the components of the

proposed vehicle front bumper assembly, only the right side top view is shown. The features of the left side parts of the vehicle front bumper assembly are identical to the discussed right side parts. The top view clearly illustrates the location of the first reinforcement bracket 102a, the first impact absorption bracket 103b and the first end of the bracket horizontal member 103a with respect to the first front vertical member 101a. The first reinforcement bracket 102a is directly secured on the first front vertical member 101a. The first end of the bumper sub-assembly 103 is then secured on the first reinforcement bracket 102a.
[0041] FIG. 5 illustrate a front view of the exemplary vehicle front bumper assembly that can be utilized to implement one or more exemplary embodiments of the present disclosure. To provide better detailing of location of the impact absorption bracket with respect to the reinforcement bracket, only right side front view is shown and the bumper horizontal member is made transparent. The features of the left side parts of the vehicle front bumper assembly are identical to the discussed right side parts. In an aspect, the bolting at upper end is done in the first junction region 201 to fasten the first end of the bumper horizontal member 103a and the base portions 302 of the first impact absorption bracket 103b together with the elevated portion 202 of the first reinforcement bracket 102a. Also, the bolting at lower end is done in the first junction region 201 to fasten the first end of the bumper horizontal member 103a and the elevated portion 202 of the first reinforcement bracket 102a. Similarly, the bolting are done in the second junction region to fasten the second end of the bumper horizontal member 103 a and the base portions of the second impact absorption bracket 103c together with the elevated portion of the second reinforcement bracket 102b. Also, the bolting at lower end is done in the first junction region to fasten the second end of the bumper horizontal member 103 a and the elevated portion of the first reinforcement bracket 102b.
WORKING OF THE EXAMPLARY EMBODIMENT
[0042] FIG. 6a and 6b illustrate working of the exemplary vehicle front bumper assembly that can be utilized to implement one or more exemplary embodiments of the present disclosure. To provide better detailing of working of

the vehicle front bumper assembly, only right side view is shown. The working of the left side parts of the vehicle front bumper assembly are identical to the discussed working of the right side parts. The vehicle front bumper assembly 100 is generally provided in the vicinity of the front headlight 601. In the event of slow speed impact, when the impactor 602 collides with the vehicle front bumper assembly 100 in the region of the front headlight 601 the first impact absorption bracket 103b deforms and absorbs the slow speed impact. The first reinforcement bracket 102a provided behind the first impact absorption bracket 103b provides rigidity to the vehicle front bumper assembly 100 and does not let the first impact absorption bracket 103b to deform to a level that the unintended intrusion of the impactor 602 with the headlight 601 occur.
ADVANTAGES
[0043] Thus, the disclosed vehicle front bumper assembly is capable of complying with the regulations related to safety of the pedestrian due to its ability to prevent injury to the pedestrian. Further, the disclosed vehicle front bumper assembly is capable of complying with the regulations related to safety of the components provided in front of a vehicle due to its ability to prevent unintended intrusion of impactor over components in the front of the vehicle. Further, due to small bracket usage, overall weight and cost of manufacturing is reduced. Furthermore, the slow speed impact absorption is done by the first impact absorption bracket and the second impact absorption bracket and the unintended intrusion is prevented by the first reinforcement bracket and the second reinforcement bracket. Thus, the impact absorption brackets and the reinforcement bracket can be easily modified for different load requirements as per the design of the vehicle.
[0044] The above description does not provide specific details of the manufacture or design of the various components. Those of skill in the art are familiar with such details, and unless departures from those techniques are set out, techniques, known, related art or later developed designs and materials should be

employed. Those in the art are capable of choosing suitable manufacturing and design details.
[0045] Further, the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. It will be appreciated that several of the above-disclosed and other features and functions, or alternatives thereof, may be combined into other systems or applications. Various presently unforeseen or unanticipated alternatives, modifications, variations, or improvements therein may subsequently be made by those skilled in the art without departing from the scope of the present disclosure as encompassed by the following claims.
[0046] The claims, as originally presented and as they may be amended, encompass variations, alternatives, modifications, improvements, equivalents, and substantial equivalents of the embodiments and teachings disclosed herein, including those that are presently unforeseen or unappreciated, and that, for example, may arise from applicants/patentees and others.
[0047] It will be appreciated that variants of the above-disclosed and other features and functions, or alternatives thereof, may be combined into many other different systems or applications. Various presently unforeseen or unanticipated alternatives, modifications, variations, or improvements therein may be subsequently made by those skilled in the art which are also intended to be encompassed by the following claims.


We Claim:

1. A vehicle front bumper assembly (100) for absorbing slow speed impact
and preventing unintended intrusion, the assembly (100) comprises:
a vehicle front frame structure (101) having a first front vertical member (101a) and a second front vertical member (101b) spaced apart horizontally;
a first reinforcement bracket (102a) securely attached to the first front vertical member (101a) and a second reinforcement bracket (102b) securely attached to the second front vertical member (101b); and
a bumper sub-assembly (103) having a bumper horizontal member (103a) with a first impact absorption bracket (103b) securely attached to first end of the bumper horizontal member (103a) creating a first junction region (201) and a second impact absorption bracket (103c) securely attached to the second end of the bumper horizontal member (103a) creating a second junction region, wherein first end of the bumper sub-assembly (103) is fixedly secured to the first reinforcement bracket (102a) in the first junction region (201) and second end of the bumper sub-assembly (103) is fixedly secured to the second reinforcement bracket (102b) in the second junction region.
2. The vehicle front bumper assembly (100) as claimed in claim 1, wherein the
first and the second reinforcement brackets (102a, 102b) comprises:
an elevated portion (202) adapted to provide a joining surface to the bumper sub-assembly (103); and
a pair of base portions (203) each integrally originating from ends of the elevated portion (202), wherein the pair of base portions (203) and the elevated portion (202) together create an integrated hat-shaped profile adapted to provide strength and resist unintended intrusions.

3. The vehicle front bumper assembly (100) as claimed in claims 1 and 2, wherein the base portions (203) of the first reinforcement bracket (102a) are securely attached to the first front vertical member (101a) through welding and the base portions of the second reinforcement bracket (102b) are securely attached to the second front vertical member (101b) through welding.
4. The vehicle front bumper assembly (100) as claimed in claim 1, wherein the first and the second impact absorption bracket (103b, 103c) comprises:
an elevated portion (301) adapted to deform and absorb slow speed impact; and
a pair of base portions (302) each integrally originating from ends of the elevated portion (301), wherein the pair of base portion (302) and the elevated portion (301) together creates an integrated hat-shaped profile.
5. The vehicle front bumper assembly (100) as claimed in claim 4, wherein the elevated portions of the first and the second impact absorption bracket (103b, 103c) are provided with a cut-out (303) to facilitate bolting operation.
6. The vehicle front bumper assembly (100) as claimed in claims 1 and 4, wherein the base portions (302) of the first impact absorption bracket (103b) are securely attached to the first end of the bumper horizontal member (103a) through welding at the first junction region (201) and the base portions of the second impact absorption bracket (103c) are securely attached to the second end of the bumper horizontal member (103 a) through welding at the second junction region.

7. The vehicle front bumper assembly (100) as claimed in claim 1, wherein the first end of the bumper sub-assembly (103) is bolted to the first reinforcement bracket (102a) in the first junction region (201), in a way, that a first bolt (304a) fastens both the first end of the bumper horizontal member (103a) and the first impact absorption bracket (103b) together on the first reinforcement bracket (102a), and a second bolt (304b) fastens first end of the bumper horizontal member (103a) and the first reinforcement bracket (102a).
8. The vehicle front bumper assembly (100) as claimed in claim 1, wherein the second end of the bumper sub-assembly (103) is bolted to the second reinforcement bracket (102b) in the second junction region, in a way that a first bolt fastens both the second end of the bumper horizontal member (103a) and the second impact absorption bracket (103c) together on the second reinforcement bracket (102b), and a second bolt fastens second end of the bumper horizontal member (103a) and the second reinforcement bracket (102b).

Documents

Application Documents

# Name Date
1 202211010801-STATEMENT OF UNDERTAKING (FORM 3) [28-02-2022(online)].pdf 2022-02-28
2 202211010801-FORM 1 [28-02-2022(online)].pdf 2022-02-28
3 202211010801-FIGURE OF ABSTRACT [28-02-2022(online)].jpg 2022-02-28
4 202211010801-DRAWINGS [28-02-2022(online)].pdf 2022-02-28
5 202211010801-DECLARATION OF INVENTORSHIP (FORM 5) [28-02-2022(online)].pdf 2022-02-28
6 202211010801-COMPLETE SPECIFICATION [28-02-2022(online)].pdf 2022-02-28
7 202211010801-FORM 18 [12-04-2022(online)].pdf 2022-04-12
8 202211010801-FORM-26 [18-04-2022(online)].pdf 2022-04-18
9 202211010801-GPA-190422.pdf 2022-04-21
10 202211010801-Correspondence-190422.pdf 2022-04-21
11 202211010801-Proof of Right [09-06-2022(online)].pdf 2022-06-09
12 202211010801-Others-050722.pdf 2022-07-08
13 202211010801-Correspondence-050722.pdf 2022-07-08
14 202211010801-POA [22-06-2024(online)].pdf 2024-06-22
15 202211010801-FORM 13 [22-06-2024(online)].pdf 2024-06-22
16 202211010801-AMENDED DOCUMENTS [22-06-2024(online)].pdf 2024-06-22
17 202211010801-Response to office action [04-08-2025(online)].pdf 2025-08-04
18 202211010801-FER.pdf 2025-09-04
19 202211010801-FORM 3 [25-09-2025(online)].pdf 2025-09-25
20 202211010801-FORM-8 [27-10-2025(online)].pdf 2025-10-27

Search Strategy

1 202211010801_SearchStrategyNew_E_bumperssE_28-08-2025.pdf