Battery conductive structure of electric vehicle

Abstract

The utility model discloses a conductive structure, and particularly relates to a battery conductive structure of an electric vehicle. Comprising a conductive male seat, a conductive main insertion piece and a conductive auxiliary insertion piece are symmetrically arranged in the conductive male seat, the conductive male seat is correspondingly provided with a conductive female seat, a plurality of conductive reeds are arranged in the conductive female seat, and each conductive reed is provided with a reed side wing. The conductive auxiliary insertion pieces are located between the conductive main insertion pieces and matched with the positive electrodes and the negative electrodes of the conductive main insertion pieces in a one-to-one correspondence mode, the conductive reeds and the reed side wings are used in a matched mode to abut against the inner wall of the conductive female base, and the conductive male base and the conductive female base are both provided with marks. The main insertion piece is provided with a lead-in assembly position and a positioning clamping buckle, the auxiliary insertion piece is provided with a slot, the size of the assembly position is smaller than that of the slot of the auxiliary insertion piece, the clamping position of the buckle is slightly larger than that of the slot of the auxiliary insertion piece, the conductive performance is guaranteed while installation is convenient, and the conductive female seat is provided with a plurality of lead-in ports, so that the insertion pieces can be plugged in multiple directions conveniently, and more battery boxes are compatible for conduction.

Description

Technical Field

[0001] The utility model relates to the field of conductive structures, in particular to a battery conductive structure of an electric vehicle. Background Art

[0002] At present, with the increasing miniaturization, lightness and portability of electronic devices, such as cameras, notebooks and electric vehicles, the driving power of these electronic devices is also developing towards high capacity, high safety and lightness. Lithium batteries are widely used in electronic devices due to their high capacity and other excellent characteristics. During the use of electric vehicle batteries, conductive structures are required to conduct the battery. However, the conductive structures of the battery cells currently used are often affected by external forces during use, which affects the conductive effect. In addition, traditional conductive structures generally use welding, which is time-consuming, inconvenient to assemble and requires high costs, which affects the use and brings great inconvenience during use. Summary of the invention

[0003] The utility model aims to provide a battery conductive structure for an electric vehicle, so as to solve the problem that the conductive structure of the battery sheet currently used is often affected by external forces during use, and the traditional conductive structure generally adopts welding, which is time-consuming, inconvenient to assemble and requires high costs, which affects the use and brings great inconvenience during use.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] Provided is a battery conductive structure for an electric vehicle, comprising a conductive male socket, wherein a conductive main plug-in and a conductive auxiliary plug-in are symmetrically arranged in the conductive male socket, a conductive female socket is correspondingly arranged in the conductive male socket, a plurality of conductive springs are arranged in the conductive female socket, and spring side wings are arranged on the conductive springs, the conductive auxiliary plug-ins are located between the conductive main plug-ins and cooperate with each other in a one-to-one correspondence with the positive and negative poles of the conductive main plug-ins, the conductive springs cooperate with the spring side wings to support the inner wall of the conductive female socket, and the conductive male socket and the conductive female socket are both provided with markings.

[0006] As a preferred solution for the battery conductive structure of an electric vehicle, the conductive female seat is provided with a plurality of inlets, each of the plurality of inlets corresponds to and cooperates with a plurality of conductive spring sheets, the conductive male seat is integrally injection molded with the conductive main plug-in sheet and the conductive auxiliary plug-in sheet, and the conductive male seat and the conductive female seat both adopt a fool-proof design to facilitate quick docking of the conductive male seat and the conductive female seat.

[0007] As a preferred solution for the battery conductive structure of an electric vehicle, the conductive spring includes a spring body, side wings and a clamping position. The conductive spring is used in conjunction with the spring side wings in different directions to improve the supporting force of inserting the conductive spring from different directions.

[0008] As a preferred solution for the battery conductive structure of an electric vehicle, the conductive main plug-in includes a plug-in body, on which a plug-in slot and a clamping slot are symmetrically provided, and buckles are provided between the plug-in slot and the clamping slot, and an open slot is provided on the conductive auxiliary plug-in, the clamping slot of the conductive main plug-in is larger than the open slot of the conductive auxiliary plug-in, and after the open slot of the conductive auxiliary plug-in is docked with the plug-in slot of the conductive main plug-in, it is pressed downward to the clamping slot of the conductive main plug-in for docking.

[0009] Beneficial effects of the utility model:

[0010] 1. The female spring piece has added side wing support to increase the insertion and extraction force. The side wing cooperates with the plastic shell to reduce the shaking of the female spring piece, making the conductivity more stable. The side wing cooperates with the plastic shell to play a guiding role and facilitate installation. The male plug has double positive and double negative connections to reduce the poor contact caused by battery vibration and further improve the conductivity.

[0011] 2. The main plug-in is provided with an introduction assembly position and a positioning clamping buckle, and the auxiliary plug-in is provided with a slot. The assembly position is smaller than the slot of the auxiliary plug-in, and the clamping position of the buckle is slightly larger than the slot of the auxiliary plug-in, which makes installation convenient and ensures conductive performance. It replaces the lead welding used in the previous main and auxiliary plug-ins, reduces welding and lead waste and reduces costs.

[0012] 3. Both the conductive male and female sockets have fool-proof installation designs, which make it easier to install with the battery shell and prevent reverse connection of the positive and negative poles. The conductive female socket is equipped with multiple inlets to facilitate multi-directional insertion of the plug-in and is compatible with more battery box conductivity and connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for use in the embodiments of the present utility model. Obviously, the drawings described below are only some embodiments of the present utility model, and for ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work.

[0014] Figure 1 It is a three-dimensional structural schematic diagram of a battery conductive structure of an electric vehicle according to an embodiment of the utility model.

[0015] Figure 2 It is a partial three-dimensional structural schematic diagram of a conductive main plug-in sheet and a conductive auxiliary plug-in sheet of a battery conductive structure of an electric vehicle according to an embodiment of the utility model.

[0016] Figure 3 It is another three-dimensional structural schematic diagram of the battery conductive structure of the electric vehicle described in one embodiment of the utility model.

[0017] In the figure:

[0018] 1. Conductive male socket; 2. Conductive main plug; 3. Conductive auxiliary plug; 4. Conductive female socket; 5. Conductive reed; 6. Reed side wings. DETAILED DESCRIPTION

[0019] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0020] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0021] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0022] In the description of the present invention, unless otherwise clearly specified and limited, if the term "connection" or the like appears to indicate the connection relationship between components, the term should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] like Figure 1-3As shown, the utility model provides a technical solution: a battery conductive structure of an electric vehicle, including a conductive male seat 1, a conductive main plug-in 2 is symmetrically installed on the left and right sides of the conductive male seat 1, a conductive auxiliary plug-in 3 is clamped on the inner side of the conductive main plug-in 2, and a grounding plug-in is installed between the conductive auxiliary plug-in 3. The conductive main plug-in 2, the conductive auxiliary plug-in 3 and the grounding plug-in are all on the same straight line. After the conductive main plug-in 2, the conductive auxiliary plug-in 3 and the grounding plug-in are installed, they are integrally injection molded with the conductive male seat 1. One side of the assembly of the conductive male seat 1 protrudes from the other side of the assembly of the conductive male seat 1 and symmetrically opens assembly holes. The plug-in at the bottom of the conductive male seat 1 is connected with a conductive female seat 4, and the conductive female seat 4 is installed. One side of the matching part protrudes from the other side of the conductive mother seat 4 assembly part and is symmetrically provided with assembly holes, which can be more conveniently installed with the battery shell and prevent the positive and negative poles from being reversed. The conductive mother seat 4 is provided with two introduction ports, which are convenient for multi-directional plug-in and compatible with more battery boxes for conductivity and connection. Five conductive springs 5 ​​are clamped in the conductive mother seat 4. The conductive springs 5 ​​are all provided with spring side wings 6 that are the same as the main body of the conductive spring 5. The conductive spring 5 includes a spring main body, side wings and a clamping position. The spring main body of the conductive spring 5 is in the same direction as the spring side wings 6 to facilitate increasing the plug-in and pull-out force. The spring side wings 6 and the spring main body of the conductive spring 5 cooperate with the inner wall of the conductive mother seat 4 to reduce the shaking of the conductive spring 5 and play a guiding role for easy installation.

[0024] like Figure 2 As shown, the conductive main plug-in sheet 2 includes a plug-in sheet body, the upper side of the plug-in sheet body is a wire clamping position, the plug-in sheet slot is symmetrically provided on the lower side of the wire clamping position on the plug-in sheet body, the plug-in sheet slot on the plug-in sheet body is symmetrically provided with slightly raised buckles on the lower side, and the clamping slot is symmetrically provided on the lower side of the buckle on the plug-in sheet body. An open slot is provided in the middle of the top of the conductive auxiliary plug-in sheet 3, and the notch of the open slot of the conductive auxiliary plug-in sheet 3 is located on the side away from the main body of the conductive auxiliary plug-in sheet 3. The clamping slot of the conductive main plug-in sheet 2 is slightly larger than the open slot of the conductive auxiliary plug-in sheet 3, so that the open slot of the conductive auxiliary plug-in sheet 3 is clamped on the clamping slot on the conductive main plug-in sheet 2, which is convenient to install and can ensure the conductive performance, replacing the lead welding used in the previous main and auxiliary plug-ins, reducing welding and lead waste and reducing costs.

[0025] like Figure 3 As shown, the conductive male socket 1 can also be optionally equipped with a grounding plug. After the conductive main plug 2 and the conductive auxiliary plug 3 are installed, they are integrally injection-molded with the conductive male socket 1. The corresponding conductive female socket 4 is provided with an introduction port. Four conductive springs 5 ​​are clamped in the conductive female socket 4. The conductive springs 5 ​​are all provided with spring side wings 6 opposite to the main body of the conductive spring 5. The direction of the main body of the conductive spring 5 is opposite to the direction of the spring side wings 6 to facilitate stable plug-in and pull-out force.

[0026] Working principle: When it is needed, align the opening slot of the conductive secondary plug-in 3 with the plug-in slot of the conductive main plug-in 2. When the conductive secondary plug-in 3 is inserted into the plug-in slot of the conductive main plug-in 2, press the conductive secondary plug-in 3 downward. The conductive secondary plug-in 3 is pressed onto the clamping slot of the conductive main plug-in 2 through the buckle. After the two sets of conductive main plug-ins 2 and conductive secondary plug-ins 3 are clamped one by one, the grounding plug is inserted and fixed with the conductive male socket 1 for injection molding. Then, according to the use requirements, the conductive main plug-in 2, the conductive secondary plug-in 3 and the grounding plug are inserted into the corresponding conductive female socket with two inlets. 4, the conductive main plug-in 2, the conductive auxiliary plug-in 3 and the grounding plug-in are fixed by the conductive spring 5 in the conductive female seat 4 and the spring side wing 6 which is the same as the main body of the conductive spring 5, or the conductive main plug-in 2, the conductive auxiliary plug-in 3 and the conductive male seat 1 are injection molded without selecting the grounding plug-in, and then the conductive main plug-in 2, the conductive auxiliary plug-in 3 and the grounding plug-in are inserted into the corresponding conductive female seat 4 with an inlet according to the use requirements, and the conductive main plug-in 2 and the conductive auxiliary plug-in 3 are fixed by the conductive spring 5 in the conductive female seat 4 and the spring side wing 6 which is opposite to the main body of the conductive spring 5.

[0027] It should be noted that the above specific implementations are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art should understand that various modifications, equivalent substitutions, changes, etc. can be made to the present invention. However, as long as these changes do not deviate from the spirit of the present invention, they should be within the scope of protection of the present invention. In addition, some terms used in the specification and claims of this application are not restrictive, but are only for the convenience of description.

Claims

1. A battery conductive structure for an electric vehicle, characterized in that: The invention comprises a conductive male socket (1), wherein a conductive main plug-in sheet (2) and a conductive auxiliary plug-in sheet (3) are symmetrically arranged in the conductive male socket (1), a conductive female socket (4) is correspondingly arranged in the conductive female socket (4), a plurality of conductive spring sheets (5) are arranged in the conductive female socket (4), and spring sheet side wings (6) are arranged on the conductive spring sheets (5), the conductive auxiliary plug-in sheets (3) are located between the conductive main plug-ins (2) and cooperate with each other in a one-to-one correspondence with the positive and negative poles of the conductive main plug-ins (2), the conductive spring sheets (5) and the spring sheet side wings (6) are used in cooperation to support the inner wall of the conductive female socket (4), and the conductive male socket (1) and the conductive female socket (4) are both provided with markings.

2. The battery conductive structure of an electric vehicle according to claim 1, characterized in that: The conductive female seat (4) is provided with a plurality of inlet ports, each of which corresponds to a plurality of conductive springs (5) and cooperates with each other. The conductive male seat (1) is integrally injection-molded with the conductive main plug-in sheet (2) and the conductive auxiliary plug-in sheet (3). The conductive male seat (1) and the conductive female seat (4) both adopt a fool-proof design, which facilitates the rapid docking of the conductive male seat (1) and the conductive female seat (4).

3. The battery conductive structure of an electric vehicle according to claim 2, characterized in that: The conductive spring (5) comprises a spring body, side wings and a line clamping position, and the conductive spring (5) is used in conjunction with the spring side wings (6) in different directions to increase the supporting force for inserting the conductive spring (5) from different directions.

4. The battery conductive structure of an electric vehicle according to claim 1, characterized in that: The conductive main plug-in sheet (2) comprises a plug-in sheet body, on which a plug-in sheet slot and a clamping sheet slot are symmetrically provided, and buckles are provided between the plug-in sheet slot and the clamping sheet slot, and an opening slot is provided on the conductive auxiliary plug-in sheet (3), the clamping slot of the conductive main plug-in sheet (2) is larger than the opening slot of the conductive auxiliary plug-in sheet (3), and the opening slot of the conductive auxiliary plug-in sheet (3) is butted with the plug-in sheet slot of the conductive main plug-in sheet (2) and then pressed downward to the clamping slot of the conductive main plug-in sheet (2) for butt connection.

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