Vehicle battery connector

The innovative connector design with central and surrounding conducting elements allows for multidirectional connection, addressing the challenge of precise alignment in existing connectors, thereby simplifying battery installation and reducing connection errors.

WO2025203056A1PCT designated stage Publication Date: 2025-10-02OLA ELECTRIC MOBILITY LTD
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Patent Information

Application Number
PCT/IN2025/050397
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-03-27
Filing Date
2025-03-19
Publication Date
2025-10-02

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Abstract

The disclosed technology pertains to a connector assembly (310) for facilitating power transfer between a battery (202) and a vehicle chassis (204). The connector assembly (310) includes a vehicle connector (100A) and a battery connector (100B). The vehicle connector (100A) comprises a battery connecting end (102) with a first vehicle conducting element (104) at the center and multiple second vehicle conducting elements (106) positioned equidistantly around the first vehicle conducting element (104). The battery connector (100B) includes a second connecting end (110) designed to interface with the vehicle connector (100A). The second connecting end (110) comprises a first battery conducting element (112) at the center and a second battery conducting element (114) adjacent to the first battery conducting element (112). The arrangement of these conducting elements allows for a secure and multidirectional electrical connection between the battery (202) and the vehicle (204).
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Description

VEHICLE BATTERY CONNECTORFIELD OF INVENTION

[0001] The present disclosure generally pertains to the field of electrical connectors, and specifically, to connectors designed for multidirectional connection between a battery and a vehicle.BACKGROUND

[0002] The evolution of electric vehicles (EVs) has necessitated the development of efficient and reliable battery systems, which are central to the operation of these vehicles. A pivotal component of these battery systems is the connector that facilitates the transfer of electrical energy between the vehicle and its battery pack. Existing connectors have been designed in such a manner that the engagement of battery pack with vehicle is possible only in a specific orientation, necessitating precise alignment between the battery pack and the vehicle connector to establish a connection. This often requires a particular shape or configuration that allows the connectors to fit together in one specific orientation, which can be cumbersome and time-consuming for users, especially in conditions of poor visibility or restricted access.BRIEF DESCRIPTION OF DRAWINGS

[0003] The detailed description is provided with reference to the accompanying figures, wherein:

[0004] FIG. 1 A illustrates a top view of a vehicle connector, in accordance with one example of the present subject matter;

[0005] FIG. 1 B illustrates a top view of a battery connector, in accordance with one example of the present subject matter;

[0006] FIG. 2A illustrates an isometric view of a battery equipped with a battery connector, in accordance with one example of the present subject matter;

[0007] FIG. 2B illustrates a sectional view of a vehicle connector within a vehicle chassis, in accordance with one example of the present subject matter;

[0008] FIG. 3A illustrates an exploded isometric view of a connector assembly comprising a vehicle connector and a battery connector, in accordance with one example of the present subject matter; and

[0009] FIG. 3B illustrates an orthogonal view of a connector assembly, in accordance with one example of the present subject matter.

[0010] It may be noted that throughout the drawings, identical reference numbers designate similar, but not necessarily identical, elements. The figures are not necessarily to scale, and the size of some parts may be exaggerated to more clearly illustrate the example shown. Moreover, the drawings provide examples and / or implementations consistent with the description; however, the description is not limited to the examples and / or implementations provided in the drawings.DETAILED DESCRIPTION

[0011] In the realm of electric vehicles, the use of removable and replaceable battery packs is becoming increasingly prevalent. These battery packs are designed to be easily inserted and removed from the vehicle for charging or replacement. The connection between the battery pack and the vehicle is facilitated by a connector, which ensures the secure and efficient transfer of electrical energy. Connectors are typically designed for engaging the battery pack with the vehicle in a specific orientation, which means that the battery pack and the vehicle connector have to align in a particular way for the connection to be established. This is often achieved by having a specific shape or configuration for the connectors that allows them to fit together in one specific orientation.

[0012] In some existing designs, connectors may offer a degree of multidirectionality, allowing for the battery pack to be inserted in more than one orientation. However, these designs typically offer a limited degree of multi-directionality, often up to 180 degrees. This means that the battery pack may be inserted in two different orientations, but not in any orientation. The connectors used in these systems typically consist of male and female components, which are designed to fit together in a specific way. The male component, or pin, is typically designed to fit into the female component, or socket. The design and arrangement of these components can vary widely, depending on the specific requirements of the system.

[0013] In addition to facilitating the transfer of electrical energy, connectors also have to be designed to withstand the physical stresses associated with the insertion and removal of the battery pack. This often involves the use of robust materials and designs that can withstand repeated use without degradation. Furthermore, connectors also have to be designed with safety considerations in mind. This includes ensuring that the connectors are designed in such a way that they may not be connected in a way that may result in a short circuit or other electrical fault. This often involves the use of specific shapes or configurations that prevent incorrect connections. However, existing connectors are not designed in such a way. Therefore, there is a need for such a connector that allow multidirectional connection, enhancing the ease and flexibility of battery installation and removal.

[0014] Examples of a connector assembly comprising a vehicle connector and a battery connector are described. In an example, the vehicle connector is a component which is to be connected to a vehicle and the battery connector is a component which is to be connected to a battery for enabling the connection of the battery with the vehicle. The vehicle connector includes a vehicle connecting end and a battery connecting end. In an example, the vehicle connecting end and the battery connecting end are opposite to each other. The battery connecting end includes a first vehicle conducting element positioned at the center of the battery connecting end and a plurality of second vehicle conducting elements positioned equidistantly around the first vehicle conducting element with apre-defined distance between the first vehicle conducting element and each of the second vehicle conducting elements.

[0015] Further, the vehicle connector may also include a vehicle enclosure wall enclosing the first vehicle conducting element and the second vehicle conducting elements. The vehicle enclosure wall may be designed to receive a corresponding battery enclosure wall of a battery connector. The first vehicle conducting element and the second vehicle conducting elements may be one of a male connector, a female connector, or a combination thereof. For example, when the first vehicle conducting element is a male connector, the corresponding first battery conducting element of a battery connector may be a female connector, and vice versa. The vehicle connector may further include a pair of vehicle terminals extending longitudinally away from the vehicle connecting end to be engaged with a vehicle to provide an electrical connection with the vehicle.

[0016] The other component, i.e., the battery connector includes a first connecting end opposing a second connecting end. In an example, the first connecting end is to be electrically connected with a battery and the second connecting end is to be electrically connected with the vehicle connector. The second connecting end of the battery connector includes a first battery conducting element positioned at the center of the second connecting end and a second battery conducting element positioned adjacent to the first battery conducting element on the second connecting end with a predefined distance being the distance between the first battery conducting element and the second battery conducting element.

[0017] In another example, the battery connector further includes a battery enclosure wall enclosing the first battery conducting element and the second battery conducting element. In one example, the battery enclosure wall may be designed to interface with the corresponding vehicle enclosure wall of the vehicle connector. Similar to vehicle connector, the first battery conducting element and the second battery conducting element of the battery connector may be one of a male connector, a female connector, ora combination thereof. For example, when the first battery conducting element is a male connector, the corresponding first vehicle conducting element of a vehicle connector may be a female connector, and vice versa. The battery connector may further include a pair of battery terminals extending longitudinally away from the first connecting end to be connected with the battery to provide an electrical connection with the battery.

[0018] It may be noted that the examples as described above have been described in context that the vehicle connector includes a central conducting element with plurality of adjacent conducting elements with the battery connector including a central conducting element and one adjacent conducting element. The same should not be construed as a limitation and in another example, the vehicle connector may include a central conducting element and one adjacent conducting element with the battery connector including a central conducting element with plurality of adjacent conducting elements.

[0019] The above-described connector assembly comprising the vehicle connector and the battery connector which is used for providing an electrical connection between the vehicle and the battery provide various advantages over the existing available connectors. For example, the unique arrangement of conducting elements on the battery and vehicle connector allows multidirectional connection, enhancing the ease and flexibility of battery installation and removal. Further, the spacing provided between conducting elements of battery and vehicle connector helps in mitigating heat concentration in the connector housings. Furthermore, the plastic covering on the conducting elements of connectors provides a combination of electrical insulation, environmental protection, safety, durability, and costeffectiveness, which are all desirable attributes in the design of electrical connectors for vehicles and batteries.

[0020] The above aspects are further described in conjunction with the figures, and in associated description below. It should be noted that the description and figures merely illustrate principles of the present subjectmatter. Therefore, various assembly that encompass the principles of the present subject matter, although not explicitly described or shown herein, may be devised from the description, and are included within its scope.

[0021] An example structure of vehicle connector is depicted in FIG. 1 A. FIG. 1 A illustrates a top view of a vehicle connector, identified as vehicle connector 100A, in accordance with an example of the present subject matter. This connector plays a pivotal role in the electrical system of electric vehicles, enabling the transfer of power between the vehicle and a battery. The vehicle connector 100A includes two ends namely, a battery connecting end 102 and a vehicle connecting end (not shown in FIG. 1 A) which is opposite to the battery connecting end 102. The battery connecting end 102 serves as the point of interface for connecting to a corresponding battery connector, which is not shown in this figure.

[0022] At the center of the battery connecting end 102 lies a first vehicle conducting element 104. The first vehicle conducting element 104 is the primary conductor for electrical current and is placed to align with a corresponding central conducting element of the battery connector. Surrounding the first vehicle conducting element 104 there are multiple second vehicle conducting elements 106. These are arranged symmetrically and equidistantly around the central element, ensuring a uniform distribution of electrical contacts. This configuration is beneficial for balanced power transfer and effective heat dissipation. In an example, each of the second vehicle conducting elements 106 are positioned equidistantly with a predefined distance between the first vehicle conducting element 104 and the second vehicle conducting element 106. It may be noted that, the similar distance is present between the conducting elements of the corresponding battery connector to mate with these elements (this will be explained in detail in conjunction with FIG. 1 B). Further, the first vehicle conducting element 104 and the second vehicle conducting elements 106 may be one of a male connector, a female connector, or a combination thereof. For example, when the first vehicle conducting element 104 is amale connector, a corresponding first battery conducting element of a battery connector may be a female connector, and vice versa. Similar for the second vehicle conducting elements 106 as well, i.e., when the second vehicle conducting elements 106 are male connectors, a corresponding second battery conducting element of the battery connector may be a female connector, and vice versa.

[0023] It may be noted that, although a square shaped vehicle connector 100A with four second vehicle conducting elements are shown in FIG. 1 A, however, the same should not be construed as limitation, i.e., the vehicle connector 100A may be of any shape, e.g., circular, with more than four second vehicle conducting elements without deviating from the scope of the present objection.

[0024] The vehicle connector 100A further includes a vehicle enclosure wall 108 enclosing the above-described conducting elements. In an example, the vehicle enclosure wall 108 extends longitudinally away from the battery connecting end 102 to enclose the conducting elements. In an example, this wall acts as a protective barrier, securing the conducting elements and ensuring that the connection of the vehicle connector 100A with the battery connector is stable and free from external interference. The vehicle enclosure wall 108 also maintains the correct orientation and spacing of the conducting elements, which is integral to the connector's ability to accommodate a multidirectional electrical connection.

[0025] The design of the conducting elements (104, 106) within the vehicle enclosure wall 108 allows for the battery to be connected in multiple orientations. This multidirectional connection capability enhances the user experience by simplifying the connection process and reducing the risk of incorrect connections. In summary, FIG. 1 A illustrates the vehicle connector 100A with its central and surrounding conducting elements, all contained within a protective enclosure wall. The design is focused on ease of use and flexibility, addressing common challenges associated with traditional connectors in the context of electric vehicle technology.

[0026] FIG. 1 B illustrates a top view of a battery connector, referred to as battery connector 100B, in accordance with an example of the present subject matter. This component is integral to the system that connects a battery to a vehicle, particularly in electric vehicles where the battery may be frequently connected and disconnected for charging or replacement.

[0027] As depicted in FIG. 1 B, the battery connector 100B includes a first connecting end (not shown in FIG. 1 B) and a second connecting end 1 10. Among the two, the second connecting end 1 10 is designed to interface with the vehicle connector 100A. At the center of the second connecting end 1 10 is the first battery conducting element 1 12, which typically serves as the positive terminal in the electrical connection. Positioned adjacent to it is a second battery conducting element 1 14, which generally functions as the negative terminal. The proximity of these two conducting elements facilitates the completion of the electrical circuit when connected to the vehicle connector.

[0028] Further, the second battery conducting element 1 14 is positioned at a predefined distance from the first battery conducting element 1 12 which is similar to the predefined distance between the first vehicle conducting element 104 and the second vehicle conducting elements 106. It may be noted that, the similar distance is present between the conducting elements of the corresponding battery connector to mate with these elements. Further, the first battery conducting element 1 12 and the second battery conducting element 114 may be one of a male connector, a female connector, or a combination thereof. For example, when the first battery conducting element 1 12 is a male connector, a corresponding first vehicle conducting element, such as first vehicle conducting element 104 of the vehicle connector 100A may be a female connector, and vice versa. Similarly for the second battery conducting element 1 14 as well, i.e., when the second battery conducting element 1 14 is male connector, corresponding second vehicle conducting elements 106 of the vehicle connector 100A may be a female connector, and vice versa.

[0029] It may be noted that, although a square shaped battery connector 100B is shown in FIG. 1 B, however, the same should not be construed as limitation, i.e., the battery connector 100B may be of any shape, e.g., circular.

[0030] Surrounding the conducting elements, the second connecting end 1 10 further includes a battery enclosure wall 1 16. The battery enclosure wall 1 16 provides a protective barrier for the conducting elements and ensures that when the battery connector 100B is mated with a vehicle connector, such as vehicle connector 100A, the connection is secure and protected from external elements. The battery enclosure wall 116 also plays a role in maintaining the proper orientation and spacing of the conducting elements, which is pivotal for the multidirectional connection capability of the connector.

[0031] The configuration of the first battery conducting element 1 12 and the second battery conducting element 1 14 within the battery enclosure wall 1 16 allows for a secure and multidirectional electrical connection with the vehicle connector. This design feature enables the battery to be connected in multiple orientations, which simplifies the connection process and reduces the potential for incorrect connections. In conclusion, FIG. 1 B provides a detailed view of the battery connector 100B, emphasizing its central and adjacent conducting elements, all secured within a protective enclosure wall. The design is focused on facilitating ease of use and flexibility in connecting the battery to the vehicle, addressing common challenges associated with traditional connectors in the context of electric vehicle technology.

[0032] It may be noted that, when the conducting element is female connector, i.e., either in the vehicle connector 100A or the battery connector 100B, there is a plastic covering 1 18, 120 extending along the surface of the conducting element for protecting the conducting elements. Such plastic covering 1 18, 120 on the conducting elements of connectors provides a combination of electrical insulation, environmental protection, safety,durability, and cost-effectiveness, which are all desirable attributes in the design of electrical connectors for vehicles and batteries. The manner in which the vehicle connector 100A and the battery connector 100B is connected to a battery and a vehicle, respectively, is explained in conjunction with FIG. 2A-2B.

[0033] FIG. 2A illustrates an isometric view of a battery, denoted as battery 202, which is equipped with a battery connector, such as battery connector 100B, in accordance with one example of the present subject matter. This visualization showcases how the battery connector 100B is positioned at one end of the battery 202, ready to facilitate an electrical connection with a corresponding vehicle connector 100A, which is not depicted in this figure. The design of the battery connector 100B incorporates features that enable a multidirectional connection, allowing the battery 202 to be inserted into the vehicle in any orientation while ensuring proper electrical contact is made.

[0034] The multidirectional connection capability of the battery connector 100B is a substantial improvement over existing connectors that may require a specific orientation for connection. This feature simplifies the process of connecting the battery 202 to the vehicle, making it more user- friendly and less prone to connection errors. The battery connector 100B is designed to ensure proper electrical contact when inserted into the vehicle connector 100A. The conducting elements within the battery connector 100B are arranged to align with corresponding conducting elements in the vehicle connector 100A, allowing for a secure and efficient transfer of electrical energy between the battery 202 and the vehicle.

[0035] In summary, FIG. 2A provides a clear depiction of the battery 202 with the attached battery connector 100B, highlighting the connector's positioning and its role in facilitating an electrical connection with the vehicle. The figure underscores the connector's multidirectional connection capability, which enhances the ease of battery 202 installation and removal,and contributes to the overall efficiency and user-friendliness of the electric vehicle's battery system.

[0036] FIG. 2B illustrates a sectional view of a vehicle connector, such as vehicle connector 100A installed within a vehicle chassis 204, illustrating the integration of Vehicle connector 100A into the vehicle's structural framework. This depiction is particularly relevant for electric vehicles, where the connector serves as the interface for the battery to connect and disconnect for charging or swapping. The Vehicle connector 100A is mounted onto the vehicle chassis 204, demonstrating how the connector is incorporated into the vehicle's design. The mounting is engineered to ensure that the connector is securely positioned within the vehicle, providing a stable and reliable point of connection for the battery.

[0037] The Vehicle connector 100A is situated to facilitate an electrical connection with a corresponding battery connector (not shown in this figure). The connector's location within the vehicle chassis is strategically chosen to allow for easy access and efficient power transfer from the battery to the vehicle's electrical system. The relationship between the Vehicle connector 100A and the vehicle chassis 204 is designed to securely house the connector, protecting it from environmental factors and mechanical stresses. This secure housing is imperative for maintaining the integrity of the electrical connections and ensuring the safety and reliability of the power transfer process.

[0038] The design of the Vehicle connector 100A may support a multidirectional connection, allowing the battery to be connected in various orientations. This flexibility is a considerable advantage over traditional connectors that may require precise alignment, thus enhancing the user experience by simplifying the connection process. In conclusion, FIG. 2B provides a detailed view of the vehicle connector 100A within the vehicle chassis 204, emphasizing the connector's integration into the vehicle and its role in enabling the electrical connection with the battery. The figure highlights the secure housing of the connector and its potentialmultidirectional connection capability, which addresses common challenges in electric vehicle battery systems and contributes to the overall safety, reliability, and user-friendliness of the vehicle's power management.

[0039] FIG. 3A depicts an exploded isometric view of a connector assembly and its components that constitute the vehicle connector, labelled as vehicle connector 100A, and the battery connector, referred to as battery connector 100B. This illustration provides a disassembled perspective of the individual parts prior to assembly, offering insight into the connector assembly design and functionality.

[0040] The vehicle connector 100A features the battery connecting end 102, which serves as the interface for connecting to the second connecting end 110 of the battery connector 100B. Central to the battery connecting end 102 is the first vehicle conducting element 104, which is the primary point of electrical contact for the power transfer between the vehicle and the battery. Surrounding the first vehicle conducting element 104 are four second vehicle conducting elements 106, symmetrically arranged to provide additional points of contact. These elements are integral to the connector's capability to connect in multiple orientations, allowing for the connection to be made regardless of the battery connector's orientation when inserted.

[0041] Enclosing the conducting elements is the vehicle enclosure wall 108, which provides physical protection and ensures proper spacing and alignment of the conducting elements, pivotal for a secure and reliable electrical connection. The battery connector 100B is shown with its second connecting end 110 prepared to interface with the vehicle connector 100A. This end houses the first battery conducting element 1 12 at its center, which aligns with the first vehicle conducting element 104 when the connectors are joined. Adjacent to this is the second battery conducting element 1 14, providing the secondary point of contact.

[0042] The battery enclosure wall 1 16 surrounds the conducting elements of the battery connector, mirroring the function of the vehicleenclosure wall by providing protection and maintaining the alignment of the conducting elements.

[0043] The other end of the vehicle connector 100A which is opposing the battery connecting end (102) is the vehicle connecting end 302 depicted with vehicle terminals 306 extending longitudinally. These terminals are designed to engage with corresponding components within the vehicle to establish the electrical connection. Similarly, the first connecting end 304 of the battery connector 100B is equipped with battery terminals 308, which align with the vehicle terminals 306 when the connectors are mated, ensuring a secure and efficient electrical connection. In summary, FIG. 3A provides a detailed look at the disassembled state of the Vehicle connector 100A and the battery connector 100B, highlighting the design considerations for each component. The figure emphasizes the multidirectional connection capability and the robust design intended to ensure a secure, reliable, and user-friendly connection between the battery and the vehicle.

[0044] FIG. 3B presents an orthogonal view of a connector assembly, identified as connector assembly 310, which includes both the vehicle connector 100A and the battery connector 100B. This figure illustrates the alignment and interface between the two connectors, providing a visual representation of how they would engage to form an electrical connection.

[0045] The battery connector 100B is shown in alignment with the vehicle connector 100A, ready to be connected. The battery connecting end 102 of the vehicle connector is positioned to engage with the first connecting end 304 of the battery connector. This engagement is designed to be straightforward and secure, ensuring a reliable electrical connection between the battery and the vehicle.

[0046] The vehicle connector 100A is depicted with its vehicle connecting end 302, which houses the vehicle terminals 306. These terminals are designed to mate with corresponding terminals or contact points within the vehicle's electrical system, facilitating the transfer of powerfrom the battery to the vehicle. The second connecting end 1 10 of the battery connector 100B is shown ready to insert into the vehicle connector 100A. This end of the battery connector includes the first battery conducting element 1 12 and the second battery conducting element 1 14, which, when connected to the vehicle connector, complete the circuit allowing for the conduction of electric energy.

[0047] The figure suggests that the battery connector 100B can be removably connected with the vehicle connector 100A. This feature allows for the easy disconnection and reconnection of the battery from the vehicle, which is particularly useful for battery swapping or charging outside the vehicle. The design of the connectors allows for the transfer of power from the battery 202 to the vehicle in any of four vertical orientations. This multidirectional connection capability addresses the limitation of existing connectors that typically offer a degree of multi-directionality of up to 180 degrees, thereby enhancing the ease of battery installation and removal.

[0048] The connectors may utilize the same terminal part for both positive and negative polarities, which can reduce the number of different parts in the assembly. This commonality can lead to cost savings and potentially increase the reliability of the connector due to the uniformity of the parts.

[0049] In conclusion, FIG. 3B provides a detailed view of the connector assembly 310, highlighting the alignment and potential engagement between the vehicle connector 100A and the battery connector 100B. The figure emphasizes the ease of connection, the removable nature of the connectors, and the multidirectional connection capability, which collectively enhance the functionality and user experience of the electric vehicle's battery system.

[0050] Although examples for the present disclosure have been described in language specific to structural features and / or methods, it is to be understood that the appended claims are not necessarily limited to the specific features or methods described. Rather, the specific features andmethods are disclosed and explained as examples of the present disclosure.

Claims

I / We Claim:1 . A vehicle connector (100A) comprising: a vehicle connecting end (302) and a battery connecting end (102) which are to be electrically connected with a vehicle and a battery connector (100B), respectively, wherein the battery connecting end (102) comprises: a first vehicle conducting element (104) positioned at a center of the battery connecting end (102); and a plurality of second vehicle conducting elements (106) positioned equidistantly around the first vehicle conducting element (104) with a pre-defined distance between the first vehicle conducting element (104) and each of the second vehicle conducting elements (106).

2. The vehicle connector (100A) as claimed in claim 1 , wherein electrical coupling of the vehicle connector (100A) with the battery connector (100B) allows conduction of electrical energy between a battery (202) and the vehicle.

3. The vehicle connector (100A) as claimed in claim 1 , wherein the battery connector (100B) comprises: a first connecting end (304) to be electrically connected with a battery (202) and a second connecting end (1 10) to be electrically connected with the battery connecting end (102) of the vehicle connector (100A), wherein the second connecting end (1 10) comprises: a first battery conducting element (112) positioned at a center of the second connecting end (110); and a second battery conducting element (1 14) positioned adjacent to the first battery conducting element (112) on the second connecting end (110) with the pre-defined distance being the distance between the first battery conducting element (1 12) and the second battery conducting element (114).

4. The vehicle connector (100A) as claimed in claim 1 , wherein the vehicle conducting elements (104, 106) and the battery connectingelements (112, 1 14) are one of a male connector, a female connector, and combination thereof which are extending away from the corresponding connector end.

5. The vehicle connector (100A) as claimed in claim 4, wherein when the first vehicle conducting element (104) is one of the male connector and the female connector, the corresponding first battery conducting element (1 12) is one of the female connector and the male connector, respectively.

6. The vehicle connector (100A) as claimed in claim 4, wherein when the second vehicle conducting elements (106) are one of the male connector and the female connector, the corresponding second battery conducting element (1 14) is one of the female connector and the male connector, respectively.

7. The vehicle connector (100A) as claimed in claim 1 , wherein the vehicle connector further comprises a vehicle enclosure wall (108) surrounding the vehicle conducting elements (104, 106) which is to receive a corresponding battery enclosure wall (116) surrounding the battery conducting elements (1 12, 1 14).

8. The vehicle connector (100A) as claimed in claim 1 , wherein when the vehicle conducting element is female connector, a plastic covering (1 18) extends along the surface of the vehicle conducting element from the corresponding end of the connector.

9. The vehicle connector (100A) as claimed in claim 1 , wherein the vehicle connector (100A) comprises a pair of vehicle terminals (306) extending longitudinally away from the vehicle connecting end (302) to be engaged with the vehicle to provide an electrical connection with the vehicle.

10. A battery connector (100B) comprising: a first connecting end (304) and a second connecting end (110) to be electrically connected with a battery (202) and a vehicle connector (100A), respectively, wherein the second connecting end (1 10) comprises: a first battery conducting element (112) positioned at a center of the second connecting end (110); anda second battery conducting element (1 14) positioned adjacent to the first battery conducting element (112) on the second connecting end (1 10) with a pre-defined distance being the distance between the first battery conducting element (112) and the second battery conducting element (1 14).1 1. The battery connector (100B) as claimed in claim 10, wherein the battery connector (100B) is removably connected with the vehicle connector (100A) to allow conduction of electric energy between the two, wherein the vehicle connector (100A) comprises: a vehicle connecting end (302) to be electrically coupled with a vehicle and a battery connecting end (102) to be electrically coupled with the battery connector (100B), wherein the battery connecting end (102) comprises: a first vehicle conducing element (104) positioned at a center of the battery connecting end (102); and a plurality of second vehicle conducting elements (106) positioned equidistantly around the first vehicle conducing element (104) with the pre-defined distance being the distance between the first vehicle conducting element (104) and each of the second vehicle conducting elements (106).

12. The battery connector (100B) as claimed in claim 10, wherein the vehicle conducting elements (104, 106) and the battery conducting elements (112, 1 14) are one of a male connector, a female connector, and combination thereof which are extending away from the corresponding connector end.

13. The battery connector (100B) as claimed in claim 12, wherein when the first battery conducting element (1 12) is one of the male connector and the female connector, the corresponding first vehicle conducting element (104) is one of the female connector and the male connector, respectively.

14. The battery connector (100B) as claimed in claim 12, wherein when the second battery conducting element (114) is one of the male connectorand the female connector, the corresponding second vehicle conducting elements (106) are one of the female connector and the male connector, respectively.

15. The battery connector (100B) as claimed in claim 10, wherein the battery connector further comprises a battery enclosure wall (1 16) surrounding the battery conducting elements which is to be accommodated within a corresponding vehicle enclosure wall (108) surrounding the vehicle conducting elements.

16. The battery connector (100B) as claimed in claim 10, wherein when the battery conducting element is female connector, a plastic covering (120) extends along the surface of the battery conducting element from the corresponding end of the connector.

17. The battery connector (100B) as claimed in claim 10, wherein the battery connector (100B) comprises a pair of battery terminals (308) extending longitudinally away from the first connecting end (304) to be connected with the battery (202) to provide an electrical connection with the battery (202).

18. A connector assembly (310) comprising: a vehicle connector (100A) comprising a vehicle connecting end (302) to be electrically connected with a vehicle and a battery connecting end (102) opposing the vehicle connecting end (302), wherein the vehicle connector (100A) comprises: a first vehicle conducting element (104) positioned at a center of the battery connecting end (102); and a plurality of second vehicle conducting elements (106) positioned equidistantly around the first vehicle conducting element (104) with a pre-defined distance between the first vehicle conducting element (104) and each of the second vehicle conducting elements (106); a battery connector (100B) to be electrically connected with the vehicle connector (100A) comprising a first connecting end (304) and asecond connecting end (1 10) to be electrically connected with a battery (202) and the vehicle connector (100A), respectively, wherein the battery connector (100B) comprises: a first battery conducting element (112) positioned at a center of the second connecting end (110); and a second battery conducting element (1 14) positioned adjacent to the first battery conducting element (112) on the second connecting end (110) with the pre-defined distance being the distance between the first battery conducting element (1 12) and the second battery conducting element (114).

19. The connector assembly (310) as claimed in claim 18, wherein electrical coupling of the vehicle connector (100A) with the battery connector (100B) allows conduction of electrical energy between the battery (202) and the vehicle.

20. The connector assembly (310) as claimed in claim 18, wherein the vehicle conducting elements (104, 106) and the battery conducting elements (112, 1 14) are one of a male connector, a female connector, and combination thereof which are extending away from the corresponding connector end.

Citation Information

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