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Wall Plug Assembly

Abstract: ABSTRACT WALL PLUG ASSEMBLY The present disclosure describes a power connector (100) for overcurrent protection. The power connector (100) comprises a top cover (102), a base housing (104), a back cover (106), a Portable Residual Current Protective Device (PRCD) module (108), and an in-line fuse assembly (110) comprising a fuse base module (112), a fuse element (114), an incoming fuse pin (116), and an outgoing fuse pin (118). Further, the fuse assembly (110) is mounted to the base housing (104), via the fuse base module (112). FIG. 1

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
11 January 2024
Publication Number
06/2025
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application

Applicants

Matter Motor Works Private Limited
301, PARISHRAM BUILDING, 5B RASHMI SOC., NR. MITHAKHALI SIX ROADS, NAVRANGPURA AHMEDABAD, GUJARAT, INDIA - 380010

Inventors

1. RAMACHANDRAN R
IP Department MATTER, DCT, C/O Container Corporations of India Ltd., Domestic Container Terminal Gate No. 4, Shed No 1, Khodiyar, Gujarat 382421
2. HARESH PATEL
IP Department MATTER, DCT, C/O Container Corporations of India Ltd., Domestic Container Terminal Gate No. 4, Shed No 1, Khodiyar, Gujarat 382421

Specification

DESC:WALL PLUG ASSEMBLY
CROSS REFERENCE TO RELATED APPLICATIONS
The present application claims priority from Indian Provisional Patent Application No. 202421002168 filed on 10/01/2024, the entirety of which is incorporated herein by a reference.
TECHNICAL FIELD
Generally, the present disclosure relates to a charging connector. Particularly, the present disclosure relates to a wall plug assembly for charging connectors.
BACKGROUND
A power connector is a critical component in electrical systems, designed to facilitate the transfer of electrical energy between devices and power sources. Further, the power connectors serve as a safeguard against electrical faults by incorporating features such as overcurrent protection and/or grounding, and therefore have become an integral part of modern electrical safety and energy distribution systems.
Conventionally, a fuse protection is placed outside the power connector for the overcurrent protection to safeguard electrical circuits from damage due to excessive current. The fuse protection positioned outside the connector, typically in a power cord or socket, is used to disconnect the electrical circuit by interrupting the flow of current during overcurrent or short-circuit. The components of the fuse protection assembly outside the plug typically include a fuse base module to hold a fuse element in place and a pair of fuse pins to facilitate the connection of the fuse to the power supply and downstream devices. The fuse protection is achieved via the fuse element that melts or blows when the current exceeds a specified limit, preventing potential damage to electrical equipment, cables, and other components.
However, there are certain problems associated with the existing or above-mentioned power connector with the fuse protection. For instance, the external placement of the fuse protection leads to bulkiness and compromises the compactness of the connector. Additionally, the fuse protection exposure to the environment increases the connector's vulnerability to factors such as moisture, dust, and/or physical damage. Moreover, the complexity of the maintenance of the connector is increased, as the replacement of the fuse is possible only by disassembling parts of the power connector.
Therefore, there exists a need for a power connector that is safe, easy to assemble, and overcomes one or more problems as mentioned above.
SUMMARY
An object of the present disclosure is to provide a PRCD module integrated wall plug.
Another object of the present disclosure is to provide a wall plug capable of providing overcurrent protection.
In accordance with an aspect of the present disclosure, there is provided a power connector for overcurrent protection, the power connector comprises:
- a top cover;
- a base housing;
- a back cover;
- a Portable Residual Current Protective Device (PRCD) module; and
- an in-line fuse assembly comprising a fuse base module, a fuse element, an incoming fuse pin, and an outgoing fuse pin,
wherein the fuse assembly is mounted to the base housing, via the fuse base module.
The power connector for overcurrent protection, as described in the present disclosure, is advantageous in terms of providing a dual protection mechanism for overcurrent protection based on an integrated combination of an in-line fuse assembly and a residual current detection. Particularly, the in-line fuse assembly protects the power connector from overcurrent conditions by cutting off the flow of electricity as the current exceeds a safe level. The residual current detection module detects an imbalance between a live wire and a neutral wire to disconnect the power supply to prevent electric shock hazards or potential fires. Therefore, the dual protection mechanism enhances the safety and reliability of the above-mentioned power connector.
Additional aspects, advantages, features, and objects of the present disclosure would be made apparent from the drawings and the detailed description of the illustrative embodiments constructed in conjunction with the appended claims that follow.
It will be appreciated that features of the present disclosure are susceptible to being combined in various combinations without departing from the scope of the present disclosure as defined by the appended claims.
BRIEF DESCRIPTION OF DRAWINGS
The summary above, as well as the following detailed description of illustrative embodiments, is better understood when read in conjunction with the appended drawings. For the purpose of illustrating the present disclosure, exemplary constructions of the disclosure are shown in the drawings. However, the present disclosure is not limited to specific methods and instrumentalities disclosed herein. Moreover, those in the art will understand that the drawings are not to scale. Wherever possible, like elements have been indicated by identical numbers.
Embodiments of the present disclosure will now be described, by way of example only, with reference to the following diagrams wherein:
Figure 1 illustrates an exploded view of a power connector for overcurrent protection, in accordance with an embodiment of the present disclosure.
Figure 2 illustrates a detailed view of an in-line fuse assembly for the power connector, in accordance with an embodiment of the present disclosure.
In the accompanying drawings, an underlined number is employed to represent an item over which the underlined number is positioned or an item to which the underlined number is adjacent. A non-underlined number relates to an item identified by a line linking the non-underlined number to the item. When a number is non-underlined and accompanied by an associated arrow, the non-underlined number is used to identify a general item at which the arrow is pointing.
DETAILED DESCRIPTION
The following detailed description illustrates embodiments of the present disclosure and ways in which they can be implemented. Although some modes of carrying out the present disclosure have been disclosed, those skilled in the art would recognize that other embodiments for carrying out or practicing the present disclosure are also possible.
As used herein, the terms “power connector”, “wall plug assembly”, and “connector” are used interchangeably and refer to a device that safeguards electrical circuits by preventing damage due to overcurrent and current leakage. The power connector comprises the top cover, base housing, back cover, Portable Residual Current Protective Device (PRCD), and in-line fuse assembly. The power connector allows electrical power to pass safely and provides a fail-safe mechanism in case of faults. The PRCD detects leakage currents, and the in-line fuse assembly breaks the circuit in case the current exceeds a safe limit, preventing further damage to the circuit or equipment. Therefore, by integrating multiple protective mechanisms such as the PRCD module and the in-line fuse assembly, the power connector provides comprehensive overcurrent protection.
As used herein, the terms “Portable Residual Current Protective Device module” and “PRCD module” are used interchangeably and refer to a component integrated into the power connector to detect leakage currents. The PRCD constantly monitors the flow of current in the wires and detects an imbalance between a live wire and a neutral wire to disconnect the power supply to prevent electric shock hazards or potential fires. The PRCD ensures that any faults involving earth leakage are immediately identified and mitigated, and thereby enhancing overall safety.
As used herein, the term “overcurrent protection” refers to a safety feature that prevents electrical damage caused by excessive current flowing through the power connector. The overcurrent protection detects when the current exceeds a predefined safe limit and interrupts the current flow to prevent overheating, fire hazards, or component damage. The overcurrent protection is implemented using various devices, such as, but not limited to, fuses, circuit breakers, and Residual Current Devices (RCDs). The devices are integrated into the power connector or placed inline to automatically disconnect the circuit in the event of an overcurrent situation, ensuring the protection of both the electrical system and connected devices.
As used herein, the terms “top cover” and “cover” are used interchangeably and refer to an outer cover that secures and protects the internal components, such as the PRCD module and fuse assembly of the power connector. The top cover encloses and shields sensitive electrical parts from environmental factors such as dust, moisture, and physical impact, and thereby ensuring the safe functioning of the connector. Generally, the top cover is designed with a locking mechanism or tabs that securely hold the cover in place, preventing accidental exposure to live electrical components. Further, the top cover maintains the structural integrity of the power connector by preventing components from dislodging or getting damaged due to external forces.
As used herein, the terms “base housing” and “housing” are used interchangeably and refer to a main structural component that secures and accommodates the critical components of the power connector. The base housing securely holds components such as the PRCD module, fuse assembly, and terminal block, and provides channels for live, neutral, and earth wires to be routed safely. Further, the base housing ensures that the above-mentioned components are accurately aligned and fixed in place, thereby reducing wiring errors or misalignment leading to load failures or safety hazards. Additionally, the base housing provides insulation and safeguards the internal components from physical damage, moisture, dust, or corrosion.
As used herein, the term “back cover” refers to a structure designed to protect the wiring and ensure that the live, neutral, and earth wires are safely routed through the connector. The back cover contains a wire spacing channel that separates and guides the wires, preventing the wires from crossing one another leading to short circuits or safety hazards. Further, the back cover provides physical protection to the internal components and protects the components from accidental impacts, dust, moisture, or other environmental factors that lower the connector's performance. The back cover contributes to the power connector’s overall safety by ensuring that the wiring is properly organized and protected. The wire spacing of the back cover prevents miswiring or incorrect connections leading to faults in the main circuit, such as an overcurrent situation or electrical leakage.
As used herein, the term “in-line fuse assembly” refers to a component of the power connector designed to protect the connector and the load from overcurrent conditions by cutting off the flow of electricity when the current exceeds a safe level. The fuse assembly consists of a fuse base module, fuse element, and fuse pins (incoming and outgoing). The fuse element melts during overcurrent and effectively disconnects the main circuit to prevent damage to downstream electrical components. The in-line fuse assembly ensures that overcurrent conditions are detected early, protecting sensitive equipment and wiring from overheating leading to fire hazards or equipment failure. The fuse assembly is placed in the path of the live wire, to detect the excessive current and interrupt the current flow. The rapid response minimizes the damage caused by faults, improving the safety and longevity of the connected electrical components.
As used herein, the term “fuse base module” refers to a structural component that holds and supports the fuse element in place within the in-line fuse assembly. The fuse base module provides required connection points for incoming and outgoing fuse pins, allowing electrical current to pass through the fuse element under normal operating conditions. The fuse base module ensures accurate alignment of the fuse element and provides reliable contact with the fuse pins, enabling the fuse element to function effectively when an overcurrent situation arises. Further, the secured holding of the fuse element by the base module ensures that the fuse element safely interrupts the current flow without the risk of contact failure or dislodgement ensuring that the overcurrent protection mechanism always remains operational and reliable.
As used herein, the term “fuse element” refers to a central component of the in-line fuse assembly for breaking the electrical circuit when the current flowing through the main circuit exceeds a predetermined safe level. The fuse element is made from a material with a specific melting point that heats in case excessive current flows through it, causing it to melt and disconnect the circuit. The interruption prevents damage to downstream components by stopping the flow of electricity in overcurrent situations. The fuse element plays a critical role in safeguarding the power connector and the connected electrical system. The fuse element is a replaceable part of the power connector, ensuring that the main circuit is restored to full functionality after an overcurrent event.
As used herein, the term “incoming fuse pin” refers to a conductive terminal in the fuse base module that connects the incoming electrical current to the fuse element. The incoming fuse pin is designed to securely hold the fuse element in place, ensuring that electrical current flows through the fuse element during normal operation. The incoming fuse pin is critical for completing the electrical circuit, allowing current to pass through and reach the downstream components. In the event of an overcurrent, the incoming fuse pin facilitates the disconnection of the circuit by breaking contact with the fuse element.
As used herein, the term “outgoing fuse pin” refers to a conductive terminal in the fuse base module, designed to carry the electrical current from the fuse element to the downstream electrical components or load. The outgoing fuse pin completes the electrical circuit by ensuring that current flows through the fuse element and reaches the rest of the electrical system. In the event of an overcurrent condition, the outgoing fuse pin disconnects the current flow by facilitating the disconnection of the fuse element. Further, as the fuse element melts due to excessive current, the outgoing fuse pin is also disengaged thereby isolating the circuit and preventing further damage to the electrical components.
As used herein, the term “terminal block” refers to a component in the power connector that serves as the interface for the live wire, neutral wire, and earth wires to connect with the PRCD module. The terminal block is mounted on the PRCD module to provide a stable, secure connection point for the wires, allowing for safe and efficient power transfer between the power source and the connected load. The terminal block features screw terminals or fastening mechanisms to connect and disconnect the wiring as needed.
As used herein, the term “wire spacing” refers to a channel or slot within the back cover to guide and separate various electrical wires. The wire spacing is essential to maintain the integrity of the electrical circuit and thereby prevents short circuits. The wire spacing organizes the wiring and ensures that each wire is routed safely through the power connector. Further, by maintaining appropriate distances between the wires, the wire spacing reduces the risk of accidental contact between the live and neutral wires, or between wires and other conductive components. Further, the wire spacing ensures that the earth wire is securely routed to provide the necessary path for fault currents, enhancing the main circuit's ability to handle potential leakage or fault conditions.
As used herein, the term “live wire” refers to a wire that carries electrical current from the power source to the load. The live wire is the primary wire for delivering the electrical power needed for operation. The live wire passes through the in-line fuse assembly and is thereby monitored for overcurrent conditions. In case the current exceeds a preset limit, the fuse element within the in-line fuse assembly melts and disconnects the live wire preventing damage to the main electrical circuit. Further, the proper insulation and routing of the live wire within the power connector ensure that the live wire functions safely and reliably under normal operating conditions.
As used herein, the term “earth wire” refers to a wire that provides a path for fault current to flow safely to the ground. In the event of a leakage or fault condition, the earth wire directs the current safely away from the main circuit into the ground thereby reducing the risk of electric shock, fire, or other hazards. The earth wire connects to the back cover and runs through the wire spacing in the connector, ensuring proper route and security. The earth wire routing and secure connection to the ground ensure that fault currents are safely and effectively directed away from the main circuit. The earth wire is integral to the overcurrent protection system, ensuring that electrical leakage is safely controlled.
As used herein, the term “neutral wire” refers to a wire that completes the electrical circuit by providing a return path for the current after it has passed through the load. In the power connector, the neutral wire is connected to the terminal block alongside the live and earth wires to ensure the safe and stable operation of the power connector. The live wire carries the current to the load, and the neutral wire allows the current to flow back to the power source, thereby completing the circuit. The neutral wire is essential for maintaining the balance and stability of the electrical circuit. The neutral wire ensures that the current returns to the source after passing through the load, preventing the buildup of excessive current in the connector.
As used herein, the term “fastening means” and “fasteners” are used interchangeably and refer to the components that secure various parts of the power connector together, ensuring proper alignment, stability, and functionality. In particular, the fasteners may include bolts, nuts, washers, and screws that are used to attach the terminal block, the fuse base module, and other related components to the base housing. The fasteners are usually made from durable materials such as steel, stainless steel, or high-strength alloys. Further, the fasteners also ensure that the various electrical components of the power connector remain securely in place during the current flow from the power source to the load and vice-versa.
In accordance with an aspect of the present disclosure, there is provided a power connector for overcurrent protection, the power connector comprises:
- a top cover;
- a base housing;
- a back cover;
- a Portable Residual Current Protective Device (PRCD) module; and
- an in-line fuse assembly comprising a fuse base module, a fuse element, an incoming fuse pin, and an outgoing fuse pin,
wherein the fuse assembly is mounted to the base housing, via the fuse base module.
Referring to figure 1, in accordance with an embodiment, there is described a power connector 100 for overcurrent protection. The power connector 100 comprises a top cover 102, a base housing 104, a back cover 106, a Portable Residual Current Protective Device (PRCD) module 108, and an in-line fuse assembly 110 comprising a fuse base module 112, a fuse element 114, an incoming fuse pin 116, and an outgoing fuse pin 118. Further, the fuse assembly 110 is mounted to the base housing 104, via the fuse base module 112. Furthermore, the base housing 104 is configured to accommodate the PRCD module 108, the fuse assembly 110, and a terminal block 120. Furthermore, the back cover 106 comprises a wire spacing 122. Furthermore, the terminal block 120 is mounted on the PRCD module 108, via at least one fastening means 130. Furthermore, the fuse base module 112 is mounted on the base housing 104, via at least one fastener 132.
The power connector 100 with overcurrent protection operates by integrating several components to ensure safe and efficient current flow to protect the load components against overcurrent conditions. The top cover 102, the base housing 104, and the back cover 106 form the physical structure that houses the internal protective components. The portable residual current protective device module 108 is designed to detect and respond to any residual current or earth leakage, thus preventing electrical shocks or damage caused by faults in the system. The in-line fuse assembly 110, which includes the fuse base module 112, the fuse element 114, incoming fuse pin 116, and outgoing fuse pin 118, is mounted securely onto the base housing 104. The fuse assembly 110 acts as the primary overcurrent protection mechanism by breaking the circuit in the event of excessive current flow, thereby protecting downstream load components from potential damage. When an overcurrent condition occurs, the fuse element 114 within the fuse assembly 110 melts due to excessive heat generated by the current flow. Consequently, the interruption effectively isolates the faulty part of the circuit, preventing further damage or fire hazards. The PRCD module 108 adds a layer of protection by detecting any leakage current or faults. The above-mentioned dual protection mechanism of the fuse-based overcurrent protection combined with earth leakage protection ensures that the power connector 100 safeguards both the equipment and the user from dangerous electrical conditions.
In an embodiment, the top cover 102 is configured to secure the PRCD module 108 and the fuse assembly 110 within the base housing 104. Advantageously, the top cover 102 plays an important role in the mechanical and functional integrity of the power connector 100. The top cover 102 securely encloses and protects the internal components, particularly the PRCD module 108 and the in-line fuse assembly 110, within the base housing 104. Further, the top cover 102 holds the PRCD module 108 and fuse assembly 110 in place, ensuring that the components remain stable and properly aligned during the connector 100 operation. The top cover 102 interlocks with the base housing 102, providing a firm enclosure to prevent any shifting or dislodging of the critical protective components as mentioned above. The secure positioning is critical for reliable electrical connections for components such as the fuse element 114 and PRCD module 108 that are involved in sensitive protection functions. A loose or improperly secured overcurrent protecting components leads to faulty operation or failure of the protection system. Additionally, the top cover 102 shields the internal components from external environmental factors, such as, but not limited to, dust, moisture, or physical impact. Therefore, the top cover 102 ensures that the connector 100 remains reliable and safe over time, minimizing the risk of malfunction due to environmental exposure or mechanical stress.
In an embodiment, the base housing 104 is configured to accommodate the PRCD module 108, the fuse assembly 110, and a terminal block 120. The base housing 104, designed to accommodate the PRCD (Portable Residual Current Device) module 108, the fuse assembly 110, and a terminal block 120, serves as the structural foundation for the power connector 100. The housing 108 is designed to provide a secure and organized space for each component, ensuring that the components are accurately positioned and electrically connected. The PRCD module 108 detects the leakage currents and provides safety against electric shocks, the fuse assembly 110 protects the circuit from overloads, and the terminal block 120 serves as a junction for wiring connections, all the mentioned components depend on the base housing 104 for structural stability. The precise accommodation of the above-mentioned components ensures optimal function and integration within the device. Additionally, the housing 104 is made from materials such as durable, non-conductive materials to reduce the risk of electrical short circuits and provide insulation. The layout within the base housing 104 allows for efficient wiring and electrical connections, ensuring that the device operates with minimal resistance and optimal electrical integrity.
Referring to figure 2, in accordance with an embodiment, there is described an in-line fuse assembly 110. In particular, the back cover 106 comprises a wire spacing 122 and is configured to pass a live wire 124, an earth wire 126, and a neutral wire 128, via the wire spacing 122. Further, the live wire 124 comprises the in-line fuse assembly 110 placed between the terminal block 120 and the back cover 106. Furthermore, the incoming fuse pin 116 and the outgoing fuse pin 118 are mounted on the fuse base module 112 and are configured to secure the fuse element 114 (as shown in Figure 1). The back cover 106 includes the wire spacing 122 that acts as a critical feature in ensuring the safe and organized routing of the live wire 124, earth wire 126, and neutral wire 128 within the connector 100. The wire spacing 122 creates a clear, structured channel for different wires, ensuring that the wires are routed in order and separately. Consequently, the separate routing of wires prevents the wires from touching each other, thereby reducing the risk of short circuits or electric shock. Furthermore, the design of the wire spacing 122 optimizes the flow of electricity by maintaining proper distance and alignment, which contributes to the connector’s 100 overall electrical performance and safety. Additionally, keeping the wires separated prevents mechanical stress on the wires, reducing wear and tears over time. Therefore, the back cover 106 and the wire spacing 122 ensure improved longevity and reliability of the power connector 100, and thereby safer and more durable in a variety of applications.
In an embodiment, the live wire 124 comprises the in-line fuse assembly 110 placed between the terminal block 120 and the back cover 106. The live wire 124, which includes an in-line fuse pin assembly 110 positioned between the terminal block 120 and the back cover 106, serves as a crucial safety function by integrating a fuse directly into the main circuit. The in-line fuse pin assembly 110 interrupts the flow of electricity in the event of an overload or short circuit and protects the wiring and the connected devices from potential damage. The fuse assembly 110 comprises the fuse element 114 that melts or breaks the circuit when the current exceeds a safe threshold, thereby preventing excessive current from damaging sensitive components. Consequently, the placement of the assembly 110 ensures that any overload or fault in the live wire 124 is detected and managed at the earliest possible point, preventing further damage downstream in the load. Further, the fuse assembly 110 is placed between the terminal block 120, and the back cover 106 ensuring that the assembly 110 is accessible for maintenance and safely integrated within the connector's 100 overall electrical path.
In an embodiment, the terminal block 120 is mounted on the PRCD module 108, via at least one fastening means 130. The terminal block 120 mounted on the PRCD module 108, secured via at least one fastening means 130, ensures a reliable connection and distribution of electrical currents within the device. In particular, the terminal block 120 serves as a primary point for the wires (the live 124, neutral 126, and earth wires 128) connection to the PRCD module 108. In addition, the terminal block 120 absorbs the mechanical stresses caused by external forces, such as vibrations or movement, leading to a secure connection between the terminal bock 120 and the PRCD module 108. Further, the fastening means 130 ensures that the terminal block 120 remains securely attached to the PRCD module 108 to prevent any movement or displacement during operation. The secure mounting further ensures that the connector functions safely without any risk of loose connections.
In an embodiment, the incoming fuse pin 116 and the outgoing fuse pin 118 are mounted on the fuse base module 112 and are configured to secure the fuse element 114. The incoming fuse pin 116 and outgoing fuse pin 118, mounted on the fuse base module 112 facilitate the secure installation and operation of the fuse element 114 within an electrical system. The incoming fuse pin 116 serves as the point of connection for the electrical supply entering the fuse module 112, and the outgoing fuse pin 118 connects the fuse assembly 110 to the rest of the circuit or load. The pins are positioned on the fuse base module 112 to ensure that the fuse element 114, which provides overcurrent protection, remains securely in place. Further, the pins provide the necessary mechanical and electrical connection between the fuse base 112 and the fuse element 114, ensuring that electrical current passes through the fuse element 114 in a controlled manner. The secure mounting of the pins also minimizes the risk of mechanical stresses, such as vibrations or shocks, that dislodge the fuse element 114 or cause a poor connection. As a result, the fuse assembly 110 is able to function reliably in detecting and interrupting overcurrent conditions. Additionally, the design of the fuse pins ensures that the fuse element 114 is correctly aligned within the circuit, maximizing the performance and accuracy of the overcurrent protection. Further, the fuse element 114 is typically a wire or strip of metal that melts or breaks during the current exceedance with respect to a predefined level, interrupting the circuit and protecting downstream components from damage. The secure mounting of the incoming 116 and outgoing pins 118 on the fuse base module 112 ensures that the fuse element 114 is accurately engaged in the circuit, enabling the fuse element 114 to operate effectively.
In an embodiment, the fuse base module 112 is mounted on the base housing 104, via at least one fastener 132. The fuse base module 112, mounted on the base housing via at least one fastener 132, serves as a key structural and electrical component within the power connector 100. The fastener 132 securely holds the fuse element 114 in place and ensures that the incoming and outgoing electrical connections are maintained correctly. Further, based on one or more fasteners 132, the fuse base module 112 is tightly fixed to the base housing 104, preventing any movement that disrupts the operation of the fuse or causes mechanical stress on the electrical connections. Furthermore, the fastener 132 ensures that the fuse base 112 remains firmly aligned within the housing 104 to ensure the fuse element’s 114 reliable performance in protecting the circuit from overcurrent conditions.
Based on the above-mentioned embodiments, the present disclosure provides significant advantages such as (but not limited to) protecting the power connector from overcurrent conditions and detecting an imbalance between a live wire and a neutral wire to enhance the safety and reliability of the above-mentioned power connector.
In the description of the present invention, it is also to be noted that, unless otherwise explicitly specified or limited, the terms “disposed,” “mounted,” and “connected” are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected, either mechanically or electrically. They may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Modifications to embodiments and combinations of different embodiments of the present disclosure described in the foregoing are possible without departing from the scope of the present disclosure as defined by the accompanying claims. Expressions such as “including”, “comprising”, “incorporating”, “have”, and “is” used to describe and claim the present disclosure are intended to be construed in a non-exclusive manner, namely allowing for items, components or elements not explicitly described also to be present. Reference to the singular is also to be construed to relate to the plural where appropriate.
Although embodiments have been described with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More particularly, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the present disclosure, the drawings, and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, alternative uses will also be apparent to those skilled in the art.
,CLAIMS:WE CLAIM:
1. A power connector (100) for overcurrent protection, the power connector (100) comprises:
- a top cover (102);
- a base housing (104);
- a back cover (106);
- a Portable Residual Current Protective Device (PRCD) module (108); and
- an in-line fuse assembly (110) comprising a fuse base module (112), a fuse element (114), an incoming fuse pin (116), and an outgoing fuse pin (118),
wherein the fuse assembly (110) is mounted to the base housing (104), via the fuse base module (112).
2. The power connector (100) as claimed in claim 1, wherein the top cover (102) is configured to secure the PRCD module (108) and the fuse assembly (110) within the base housing (104).

3. The power connector (100) as claimed in claim 1, wherein the base housing (104) is configured to accommodate the PRCD module (108), the fuse assembly (110), and a terminal block (120).

4. The power connector (100) as claimed in claim 1, wherein the back cover (106) comprises a wire spacing (122) and is configured to pass a live wire (124), an earth wire (126), and a neutral wire (128), via the wire spacing (122).

5. The power connector (100) as claimed in claim 4, wherein the live wire (124) comprises the in-line fuse assembly (110) placed between the terminal block (120) and the back cover (106).

6. The power connector (100) as claimed in claim 1, wherein the terminal block (120) is mounted on the PRCD module (108), via at least one fastening means (130).

7. The power connector (100) as claimed in claim 1, wherein the incoming fuse pin (116) and the outgoing fuse pin (118) are mounted on the fuse base module (112) and are configured to secure the fuse element (114).

8. The power connector (100) as claimed in claim 1, wherein the fuse base module (112) is mounted on the base housing (104), via at least one fastener (132).

Documents

Application Documents

# Name Date
1 202421002168-PROVISIONAL SPECIFICATION [11-01-2024(online)].pdf 2024-01-11
2 202421002168-POWER OF AUTHORITY [11-01-2024(online)].pdf 2024-01-11
3 202421002168-FORM FOR SMALL ENTITY(FORM-28) [11-01-2024(online)].pdf 2024-01-11
4 202421002168-FORM 1 [11-01-2024(online)].pdf 2024-01-11
5 202421002168-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [11-01-2024(online)].pdf 2024-01-11
6 202421002168-DRAWINGS [11-01-2024(online)].pdf 2024-01-11
7 202421002168-DECLARATION OF INVENTORSHIP (FORM 5) [11-01-2024(online)].pdf 2024-01-11
8 202421002168-FORM-5 [08-01-2025(online)].pdf 2025-01-08
9 202421002168-FORM 3 [08-01-2025(online)].pdf 2025-01-08
10 202421002168-DRAWING [08-01-2025(online)].pdf 2025-01-08
11 202421002168-COMPLETE SPECIFICATION [08-01-2025(online)].pdf 2025-01-08
12 202421002168-FORM-9 [15-01-2025(online)].pdf 2025-01-15
13 Abstract.jpg 2025-02-05
14 202421002168-FORM-26 [29-07-2025(online)].pdf 2025-07-29
15 202421002168-Proof of Right [22-09-2025(online)].pdf 2025-09-22