Sheet metal end plate energy storage module

Abstract

The utility model relates to the technical field of energy storage systems, in particular to a metal plate end plate energy storage module. The sheet metal end plate energy storage module comprises a battery module, sheet metal end plates are arranged on the left side and the right side of the battery module respectively, the battery module and the sheet metal end plates are fixed through steel belts, steel belt clamping grooves are formed in the front ends and the rear ends of the sheet metal end plates respectively, and inclined plane structures are arranged on the surfaces of the sheet metal end plates at the upper ends and / or the lower ends of the steel belt clamping grooves. Aluminum bars are welded to the upper ends of the battery modules, aluminum bar installation supports matched with the positions of the aluminum bars are arranged on the side faces of the metal plate end plates, and one end of the aluminum bar on the outermost side is connected with the aluminum bar installation supports through bolts. Compared with the prior art, the structure is simple, the assembly is convenient, the applicability is high, the development can be completed at low cost and in a short time period according to the market change, and the assembly requirements of different battery modules are met.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage systems, in particular to a sheet metal end plate energy storage module. Background Art

[0002] At present, the energy storage modules in the market all use aluminum extruded end plates, which have poor matching ability with the battery cells in the market, high mold cost and long time cost cycle. In order to improve this defect, the end plate is improved to a sheet metal end plate formed by sheet metal. However, the current sheet metal end plates are mostly four sheet metal parts fixed by screws or rivets, which is costly and not conducive to module heat dissipation. Summary of the invention

[0003] The utility model provides a sheet metal end plate energy storage module to overcome the deficiencies of the prior art.

[0004] In order to achieve the above-mentioned purpose, a sheet metal end plate energy storage module is designed, including a battery module, wherein sheet metal end plates are respectively provided on the left and right sides of the battery module, the battery module and the sheet metal end plates are fixed by steel belts, steel belt slots are respectively provided at the front and rear ends of the sheet metal end plates, and the surface of the sheet metal end plate at the upper and / or lower ends of the steel belt slots is provided with an inclined structure, an aluminum bar is welded at the upper end of the battery module, an aluminum bar mounting bracket matching the position of the aluminum bar is provided on the side of the sheet metal end plate, and one end of the outermost aluminum bar is connected to the aluminum bar mounting bracket by bolts.

[0005] The aluminum row mounting bracket is provided with bolt holes.

[0006] The sheet metal end plate is provided with a plurality of reinforcing plates.

[0007] An assembly bracket is provided at one end of the sheet metal end plate, and an assembly hole is provided on the assembly bracket.

[0008] One end of the sheet metal end plate is provided with a plurality of fixing bolts.

[0009] The four corners of the sheet metal end plate are arc structures.

[0010] Compared with the prior art, the utility model has a simple structure, is easy to assemble, has strong applicability, can be developed at low cost and in a short period of time according to market changes, and meets the needs of assembling different battery modules. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 for Figure 1 A partial enlarged view of the middle sheet metal end plate.

[0013] Figure 3 It is a structural schematic diagram of the sheet metal end plate of the utility model. Implementation

[0014] The utility model is further described below with reference to the accompanying drawings.

[0015] like Figures 1 to 3 As shown, sheet metal end plates 2 are respectively provided on the left and right sides of the battery module 1, the battery module 1 and the sheet metal end plate 2 are fixed by a steel belt 3, steel belt slots 4 are respectively provided at the front and rear ends of the sheet metal end plate 2, and a slope structure 5 is provided on the surface of the sheet metal end plate 2 at the upper and / or lower ends of the steel belt slot 4, an aluminum bar 6 is welded at the upper end of the battery module 1, and an aluminum bar mounting bracket 7 that matches the position of the aluminum bar 6 is provided on the side of the sheet metal end plate 2, and one end of the outermost aluminum bar 6 is connected to the aluminum bar mounting bracket 7 by a bolt 8.

[0016] The steel belt 3 is wrapped around the battery module 1 and the sheet metal end plate 2. The steel belt slot 4 ensures that the steel belt 3 does not fall out after being inserted. The surface of the sheet metal end plate 2 at the upper or lower end of the steel belt slot 4 is provided with an inclined surface structure 5. When in use, the steel belt 3 can be inserted into the steel belt slot 4 along the inclined surface structure 5, which is convenient for operation. Figure 1 As shown, in this embodiment, the number of the steel strips 3 is two, and the surfaces of the sheet metal end plates 2 at the upper and lower ends of the steel strip slots 4 are both provided with inclined structures 5.

[0017] The aluminum bar mounting bracket 7 is provided with a bolt hole 9 , and the aluminum bar mounting bracket 7 is fixed to one end of the aluminum bar 6 by a bolt 8 .

[0018] A plurality of reinforcing plates 10 are provided on the sheet metal end plate 2 to increase the strength and ensure that the sheet metal end plate 2 can withstand the stress generated by the deformation of the battery cell during charging and discharging.

[0019] An assembly bracket 11 is provided at one end of the sheet metal end plate 2, and an assembly hole 12 is provided on the assembly bracket 11. A plurality of fixing bolts 13 are provided at one end of the sheet metal end plate 2. When used specifically, the energy storage module of the utility model is conveniently fixed at a desired work station.

[0020] The four corners of the sheet metal end plate 2 are arc structures, which facilitates the insertion of the steel strip 2 without interference, and prevents the right-angle structure from damaging the steel strip 2 when the steel strip 2 is inserted.

[0021] When the utility model is used, sheet metal end plates 2 are placed on the left and right sides of the battery module 1 respectively, and the sheet metal end plates 2 are first fixed by the cooperation of the assembly bracket 11 and the fixing bolts 13, and then the steel belt 3 is inserted into the steel belt slot 4 to fix the battery module 1 and the sheet metal end plates 2. At the same time, the steel belt 3 can improve the heat dissipation performance of the battery module 1 when the strength is guaranteed. Then, an aluminum row is arranged on the surface of the battery module 1, and one end of the aluminum row at the edge is fixed to the aluminum row mounting bracket 7 by bolts 8.

[0022] During specific use, the shape of the sheet metal end plate 2 and the position and shape of the aluminum bar mounting bracket 7 are determined according to the battery module 1 and the aluminum bar.

Claims

1. A sheet metal end plate energy storage module, including a battery module, characterized in that: The battery module (1) is provided with sheet metal end plates (2) on the left and right sides respectively. The battery module (1) and the sheet metal end plates (2) are fixed by steel strips (3). Steel strip slots (4) are provided at the front and rear ends of the sheet metal end plates (2). The surface of the sheet metal end plates (2) at the upper end and / or lower end of the steel strip slots (4) is provided with an inclined surface structure (5). An aluminum bar (6) is welded at the upper end of the battery module (1). An aluminum bar mounting bracket (7) matching the position of the aluminum bar (6) is provided on the side of the sheet metal end plate (2). One end of the outermost aluminum bar (6) is connected to the aluminum bar mounting bracket (7) by a bolt (8).

2. A sheet metal end plate energy storage module according to claim 1, characterized in that: The aluminum bar mounting bracket (7) is provided with bolt holes (9).

3. A sheet metal end plate energy storage module according to claim 1, characterized in that: A plurality of reinforcing plates (10) are provided on the sheet metal end plate (2).

4. A sheet metal end plate energy storage module according to claim 1, characterized in that: An assembly bracket (11) is provided at one end of the sheet metal end plate (2), and an assembly hole (12) is provided on the assembly bracket (11).

5. The sheet metal end plate energy storage module according to claim 1, characterized in that: One end of the sheet metal end plate (2) is provided with a plurality of fixing bolts (13).

6. A sheet metal end plate energy storage module according to claim 1, characterized in that: The four corners of the sheet metal end plate (2) are arc structures.

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