CN212648340U

CN212648340U - Battery cover plate

Info

Publication number: CN212648340U
Application number: CN202021667122.3U
Authority: CN
Inventors: 蹇印军
Original assignee: Zhongshan Runye New Energy Technology Co ltd
Current assignee: Zhongshan Runye New Energy Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-03-02
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a battery cover plate, which comprises a base plate, a lower insulating sheet and a circular electric connection end, wherein the lower insulating sheet and the circular electric connection end are respectively arranged on two end surfaces of the base plate, and the circular electric connection end is provided with a polarity mark; the base plate is provided with a limiting hole, the round power connection end is provided with an anti-rotation clamping point, and the anti-rotation clamping point is connected with the limiting hole in a matched mode so as to limit the round power connection end to rotate. It has the advantages of simple structure, compact matching, reasonable design and the like; therefore, the product has excellent technical and economic performance.

Description

Battery cover plate

[ technical field ] A method for producing a semiconductor device

The utility model mainly relates to a battery cover plate.

[ background of the invention ]

The shell space of the power battery needs to be effectively utilized as much as possible, and the corresponding matched cover plate can be used for designing and assembling electrode assemblies such as an electrode pressing plate, a sealing washer and an insulating ring on the cover plate, so that the occupied shell space below the cover plate is reduced. In order to enable a battery cover plate to be convenient to process and assemble and meet the performance requirement of a power battery, a novel battery cover plate scheme is provided.

[ Utility model ] content

For making the battery apron be convenient for processing and assembly, reduction in production cost, the utility model provides a new structure scheme, this battery apron adopts following technical scheme:

a battery cover plate comprises a base plate, a lower insulating sheet and a circular electric connection end, wherein the lower insulating sheet and the circular electric connection end are respectively arranged on two end surfaces of the base plate;

the base plate is provided with a limiting hole, the round power connection end is provided with an anti-rotation clamping point, and the anti-rotation clamping point is connected with the limiting hole in a matched mode so as to limit the round power connection end to rotate.

Preferably, the round electric connection end is provided with a concave cavity, and an upper pressure plate is mounted on the concave cavity.

Preferably, the anti-rotation clamping points are arranged at the bottom end of the round power connection end and in the concave cavity, and the anti-rotation clamping points at the bottom end of the round power connection end are connected with the limiting holes in a matched mode.

Preferably, the upper pressure plate is provided with a clamping position, and the clamping position of the upper pressure plate is matched and connected with an anti-rotation clamping point in the concave cavity.

Preferably, the base plate is provided with a serial connection piece, a connection piece and a sealing ring, and the serial connection piece penetrates through the connection piece, the sealing ring, the lower insulation piece and the base plate to be connected with the round electric connection end respectively.

Preferably, the base plate is provided with an explosion-proof valve port, and the explosion-proof valve port is provided with a patch.

Preferably, an explosion-proof sheet is arranged between the substrate and the lower insulating sheet, and the explosion-proof sheet is arranged at the opening of the explosion-proof valve.

The utility model discloses compare produced beneficial effect with the background art:

the anode and the cathode of the utility model adopt the circular electric connection ends, the structure is simple, the processing and the assembly are convenient, the performance requirements can be met, the price is low, and the product has competitiveness with the like products; 4 anti-rotation clamping points are arranged at the upper part and the lower part of the round power connection end to prevent rotation and prevent fool, so that the connection between the parts is more compact; it has the advantages of simple structure, compact matching, reasonable design and the like; therefore, the product has excellent technical and economic performance.

[ description of the drawings ]

Fig. 1 is a schematic diagram of a power battery of a battery cover plate according to a preferred embodiment of the present invention;

fig. 2 is a schematic diagram of a battery cover plate structure according to a preferred embodiment of the present invention.

[ detailed description ] embodiments

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.

The utility model provides a preferred embodiment: as shown in fig. 1 and 2, a battery cover plate comprises a base plate 10, a lower insulating plate 20 and a circular electric connection end 30, wherein the lower insulating plate 20 and the circular electric connection end 30 are respectively arranged on the upper end surface and the lower end surface of the base plate 10, and the circular electric connection end 30 is provided with a polarity identifier; the round electric connection end comprises a positive round electric connection end and a negative round electric connection end, and positive and negative pole marks are respectively arranged on the positive round electric connection end and the negative round electric connection end, so that the wiring is facilitated.

The base plate 10 is provided with a limiting hole 11, the round power connection end 30 is provided with an anti-rotation clamping point 31, and the anti-rotation clamping point 31 is connected with the limiting hole 11 in a matched mode to limit the round power connection end 30 to rotate.

The round electric connection end 30 is provided with a concave cavity 32, and an upper pressure plate 33 is arranged on the concave cavity 32; the anti-rotation clamping points 31 are arranged at the bottom end of the round electric connection end 30 and in the concave cavity 32, and the anti-rotation clamping points 31 at the bottom end of the round electric connection end 30 are connected with the limiting holes 11 in a matched mode; the upper pressure plate 33 is provided with a blocking position 34, and the blocking position 34 of the upper pressure plate 33 is matched and connected with the anti-rotation blocking point 31 in the concave cavity 32 to prevent the upper pressure plate from rotating.

The base plate 10 is provided with a serial connection piece 12, a connection piece 13 and a sealing ring 14, the serial connection piece 12 adopts a rivet, and the serial connection piece 12 penetrates through the connection piece 13, the sealing ring 14, the lower insulation piece 20 and the base plate 10 to be connected with a circular electric connection end 30.

The substrate 10 is provided with an explosion-proof valve port 15, and the explosion-proof valve port 15 is provided with a patch 16; an explosion-proof sheet 17 is arranged between the substrate 10 and the lower insulation sheet 20, and the explosion-proof sheet 17 is arranged at the explosion-proof valve port 15.

In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.

Claims

1. A battery cover plate, characterized in that: the lower insulating sheet and the circular electric connection end are respectively arranged on two end faces of the substrate;

2. The battery cover plate according to claim 1, wherein: the round power connection end is provided with a concave cavity, and an upper pressing plate is installed on the concave cavity.

3. The battery cover plate according to claim 2, wherein: the anti-rotation clamping points are arranged at the bottom end of the round power connection end and in the concave cavity, and the anti-rotation clamping points at the bottom end of the round power connection end are connected with the limiting holes in a matched mode.

4. The battery cover plate according to claim 3, wherein: the upper press plate is provided with a clamping position, and the clamping position of the upper press plate is matched and connected with an anti-rotation clamping point in the concave cavity.

5. The battery cover plate according to claim 1, wherein: the base plate is provided with a serial connection piece, a connection piece and a sealing ring, and the serial connection piece respectively penetrates through the connection piece, the sealing ring, the lower insulation piece and the base plate to be connected with the round electric connection end.

6. The battery cover plate according to claim 1, wherein: the base plate is provided with an explosion-proof valve port, and the explosion-proof valve port is provided with a patch.

7. The battery cover plate according to claim 6, wherein: and an explosion-proof sheet is arranged between the substrate and the lower insulating sheet and is arranged at the opening of the explosion-proof valve.