CN218548722U

CN218548722U - Electric connector module and battery

Info

Publication number: CN218548722U
Application number: CN202222883491.1U
Authority: CN
Inventors: 刘华平; 何升升; 伍栩生
Original assignee: Anhui Pingyao Electronic Technology Co ltd
Current assignee: Anhui Pingyao Electronic Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-28
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to an electric connector technical field discloses an electric connector module, including two at least continuous battery body, be provided with utmost point post on the battery body, adjacent two battery body passes through the coupling assembling electricity and connects, coupling assembling includes main part and electric connecting portion, the both ends of main part all are provided with electric connecting portion, electric connecting portion is connected with utmost point post electricity, electric connecting portion is last to be seted up with utmost point post complex slot, the main part includes a plurality of V-arrangement pieces that connect gradually, one the tip and the adjacent V-arrangement piece tip fixed connection of V-arrangement piece are located the outside the one end of V-arrangement piece and the electric connecting portion fixed connection who corresponds. This application has the risk that reduces connection piece fatigue fracture, improves battery module's life's effect.

Description

Electric connector module and battery

Technical Field

The application relates to an electric connector technical field especially relates to an electric connector module and battery.

Background

As one of the core components of hybrid vehicles, pure electric vehicles and energy storage systems, battery modules are increasingly regarded by various large energy storage manufacturers, automobile manufacturers and battery manufacturers. The battery module comprises a plurality of batteries which are electrically connected, and adjacent battery packs are connected by battery connecting pieces.

However, in the process of implementing the related technical scheme, at least the following technical problems are found: utilize the aluminum sheet to adopt bolted connection or welded mode to fix on the battery between the adjacent battery usually, the electric motor car in-process of traveling, there is the vibration of certain degree in the battery module, and during long-term vibration, connection piece fatigue fracture's risk is higher to lead to the connection of battery to become invalid, influence the life of battery module.

Disclosure of Invention

This application is through providing an electric connector module and battery, has solved among the prior art battery module when meeting long-term vibration, and connection piece fatigue fracture's risk is higher to lead to the problem of the connection inefficacy of battery, realized reducing connection piece fatigue fracture's risk, improve battery module's life.

The application provides an electric connector module, including two at least continuous battery bodies, be provided with utmost point post on the battery body, adjacent two the battery body passes through coupling assembling electricity and connects, coupling assembling includes main part and electricity connecting portion, the both ends of main part all are provided with electricity connecting portion, electricity connecting portion is connected with utmost point post electricity, offer in the electricity connecting portion with utmost point post complex slot, the main part includes a plurality of V-arrangement pieces that connect gradually, one the tip and the adjacent V-arrangement piece tip fixed connection of V-arrangement piece are located the outside the one end of V-arrangement piece and the electricity connecting portion fixed connection who corresponds.

Furthermore, a positioning part tightly abutted against the pole is arranged in the slot.

Furthermore, location portion includes a plurality of first reinforcement pieces, and is a plurality of first reinforcement piece is evenly arranged along the circumference of slot, the one end of first reinforcement piece is fixed with the cell wall of slot, the other end of first reinforcement piece is crooked towards the top at slot center, and the laminating is on the week lateral wall of utmost point post.

Furthermore, location portion includes a plurality of second reinforcement pieces, and is a plurality of the second reinforcement piece is evenly arranged along the circumference of slot, the one end of second reinforcement piece is fixed with the cell wall of slot, the other end of second reinforcement piece is crooked towards the below at slot center, and laminates on the week lateral wall of utmost point post.

Furthermore, the one end that slot was kept away from to the second reinforcement piece is provided with the extension piece, the up end butt of extension piece and battery body.

Further, the width of the end part of the first reinforcing plate connected with the slot is larger than that of the other end part of the first reinforcing plate.

On the other hand, this application provides a battery, include battery body, set up the top cap on battery body, the last utmost point post that is provided with of battery body, utmost point post pass the top cap and with top cap fixed connection, adjacent two battery body passes through coupling assembling fixedly, coupling assembling includes main part and electric connecting portion, the both ends of main part all are provided with electric connecting portion, electric connecting portion is last to be seted up with utmost point post grafting complex slot, it is fixed through the adhesive linkage between electric connecting portion and the top cap.

The technical scheme provided in the application at least has the following technical effects or advantages:

1. due to the adoption of the connecting assembly, the battery module can deform adaptively through a plurality of V-shaped pieces which are connected in sequence, and the problem that the connection failure of the battery is caused due to the fact that the risk of fatigue fracture of the connecting piece is higher when the battery module is vibrated for a long time in the prior art is solved, the risk of fatigue fracture of the connecting piece is reduced, and the service life of the battery module is prolonged.

2. Owing to adopted location portion, so can strengthen the connection effect of electric connection portion and utmost point post to make electric connection portion and utmost point post be difficult for taking place to break away from, solved electric connection portion and utmost point post and be connected unstable problem.

Drawings

Fig. 1 is a schematic view of an overall structure of a battery module according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a connecting assembly in an embodiment of the present application;

in the figure: 1. a battery body; 11. a pole column; 12. a top cover; 2. a connection assembly; 21. a main body portion; 211. a V-shaped piece; 22. an electrical connection portion; 221. inserting slots; 23. a positioning part; 231. a first reinforcing sheet; 232. a second reinforcing sheet; 233. an extension piece.

Detailed Description

The embodiment of the application discloses provides an electric connector module and battery, through a plurality of V-arrangement pieces 211 that connect gradually, can the adaptability warp, solved among the prior art battery module when meeting long-term vibration, connection piece fatigue fracture's risk is higher to lead to the problem of the connection inefficacy of battery, realized reducing connection piece fatigue fracture's risk, improve battery module's life.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Referring to fig. 1, on the one hand, the embodiment of the present application discloses an electric connector module, including at least two battery bodies 1 that link to each other, be provided with utmost point post 11 on the battery body 1, when constituteing battery body 1 module through battery body 1, need carry out the series-parallel connection with a plurality of battery bodies 1, two adjacent battery bodies 1 are connected through coupling assembling 2 electricity.

Referring to fig. 1 and 2, the connecting assembly 2 includes a main body portion 21 and an electrical connection portion 22, the electrical connection portion 22 is integrally formed at both ends of the main body portion 21, the main body portion 21 includes a plurality of V-shaped pieces 211 connected in sequence, openings of the V-shaped pieces 211 are all facing upward, an end of one V-shaped piece 211 is fixedly connected with an end of an adjacent V-shaped piece 211, and one end of the V-shaped piece 211 located at the outermost side is fixedly connected with the corresponding electrical connection portion 22. The main body 21 and the electrical connection 22 are integrally formed. Every electric connection portion 22 all is connected with the utmost point post 11 electricity on the battery body 1, has seted up slot 221 on the electric connection portion 22, and the plug bush cover is located outside the utmost point post 11.

Referring to fig. 1 and 2, the positioning portion 23 is mounted in the insertion groove 221, and the connection between the post 11 and the electrical connection portion 22 can be reinforced. The positioning portion 23 includes a plurality of first reinforcing tabs 231 and a plurality of second reinforcing tabs 232, and the first reinforcing tabs 231 and the second reinforcing tabs 232 are made of a material that is uniformly elastically deformable. The plurality of first reinforcing plates 231 and the plurality of second reinforcing plates 232 are uniformly arranged along the circumferential direction of the slot 221, one ends of the first reinforcing plates 231 and the second reinforcing plates 232 are integrally formed on the slot wall of the slot 221, and the other ends of the first reinforcing plates 231 and the second reinforcing plates 232 are movable ends, are bent to one side and are abutted against the circumferential side wall of the pole 11. The movable end of the first reinforcing plate 231 is bent toward the center of the insertion groove 221 and attached to the peripheral wall of the pole 11. The movable end of the second reinforcing plate 232 is bent toward the lower side of the center of the insertion groove 221 and attached to the peripheral side wall of the pole 11. The widths of the ends of the first and second reinforcing

plates

231 and 232 connected to the insertion groove 221 are greater than the widths of the other ends of the first and second reinforcing

plates

231 and 232, which is beneficial to improving the connection strength of the first and second reinforcing

plates

231 and 232 to the electrical connection portion 22 and is not easy to break. An extension piece 233 is integrally formed at one end of the second reinforcing piece 232 away from the insertion groove 221, and the extension piece 233 abuts against the upper end surface of the battery body 1. The extension piece 233 can increase the contact area with the battery body 1. After the electric connection portion 22 is sleeved on the post 11, the second reinforcing sheet 232 is more bent and contacts the battery body 1 more comprehensively by pressing the electric connection portion 22, and an adhesive layer is coated between the electric connection portion 22 and the upper end face of the battery body 1 and can be a structural adhesive tape or a double-sided adhesive tape.

Referring to fig. 1 and 2, on the other hand, the embodiment of the present application discloses a battery, be applied to in the above-mentioned battery module, including battery body 1, top cap 12, battery body 1 upper end is fixed with top cap 12, be provided with utmost point post 11 on the battery body 1, utmost point post 11 passes top cap 12 and with top cap 12 fixed connection, two adjacent battery bodies 1 are fixed through coupling assembling 2, coupling assembling 2 includes main part 21 and electric connecting portion 22, the equal integrated into one piece in both ends of main part 21 has electric connecting portion 22, electric connecting portion 22 is last to be seted up with utmost point post 11 grafting complex slot 221, it is fixed through the adhesive linkage between electric connecting portion 22 and the top cap 12, the adhesive linkage can be structural adhesive or double faced adhesive.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can substitute or change the technical solution and its concept of the present application within the technical scope disclosed in the present application, and shall be covered by the scope of the present application.

Claims

1. The utility model provides an electric connector module, includes two at least continuous battery body (1), be provided with utmost point post (11) on battery body (1), its characterized in that, adjacent two battery body (1) is connected through coupling assembling (2) electricity, coupling assembling (2) include main part (21) and electricity connecting portion (22), the both ends of main part (21) all are provided with electricity connecting portion (22), electricity connecting portion (22) are connected with utmost point post (11) electricity, set up on electricity connecting portion (22) with utmost point post (11) complex slot (221), main part (21) include a plurality of V-arrangement pieces (211) that connect gradually, one the tip and the adjacent V-arrangement piece (211) end fixed connection of V-arrangement piece (211) are located the outside the one end and the electricity connecting portion (22) fixed connection that corresponds of V-arrangement piece (211).

2. The electrical connector module according to claim 1, wherein the socket (221) is provided with a positioning portion (23) which abuts against the post (11).

3. An electrical connector module according to claim 2, wherein the positioning portion (23) comprises a plurality of first reinforcing tabs (231), the plurality of first reinforcing tabs (231) are uniformly arranged along the circumferential direction of the insertion slot (221), one end of each first reinforcing tab (231) is fixed to the slot wall of the insertion slot (221), and the other end of each first reinforcing tab (231) is bent toward the upper part of the center of the insertion slot (221) and is attached to the circumferential side wall of the pole column (11).

4. An electrical connector module according to claim 3, wherein the positioning portion (23) comprises a plurality of second reinforcing pieces (232), the plurality of second reinforcing pieces (232) are uniformly arranged along the circumferential direction of the slot (221), one end of each second reinforcing piece (232) is fixed to the slot wall of the slot (221), and the other end of each second reinforcing piece (232) is bent towards the lower part of the center of the slot (221) and is attached to the circumferential side wall of the pole (11).

5. An electrical connector module as claimed in claim 4, wherein an end of the second reinforcement plate (232) remote from the insertion slot (221) is provided with an extension plate (233), and the extension plate (233) abuts against the upper end face of the battery body (1).

6. An electrical connector module as claimed in claim 3, wherein the first reinforcement tab (231) is wider at the end connected to the socket (221) than at the other end of the first reinforcement tab (231).

7. A battery is applied to the electric connector module in any one of claims 1-6, and is characterized by comprising a battery body (1) and a top cover (12) arranged on the battery body (1), wherein a pole (11) is arranged on the battery body (1), the pole (11) penetrates through the top cover (12) and is fixedly connected with the top cover (12), two adjacent battery bodies (1) are fixed through a connecting assembly (2), the connecting assembly (2) comprises a main body part (21) and an electric connecting part (22), the two ends of the main body part (21) are provided with electric connecting parts (22), the electric connecting part (22) is provided with a slot (221) in plug-in fit with the pole (11), and the electric connecting part (22) and the top cover (12) are fixed through an adhesive layer.