26 cylindrical battery plastic bracket splicing structure

Abstract

The utility model belongs to the technical field of PACK, particularly relates to a splicing structure for a plastic bracket of a 26 cylindrical battery, and aims to solve the problems that in the prior art, the strength of a plastic bracket fixing structure is required when a module is formed by cylindrical battery cells, the strength of a male mold bracket in the current market is low, the universality of a customized plastic bracket is poor, and the strength of a spliced bracket is low and the occupied space is large. According to the scheme, the device comprises a first plastic support, a second plastic support, a first plastic part, a second plastic part, a third plastic part, a fastening screw and a fastening nut; the first plastic support is matched with the second plastic support, the first plastic accessory is matched with the second plastic accessory, the supports are matched with the accessories, universality is high, and the plastic support meets arrangement requirements of most modules.

Description

Technical Field

[0001] This utility model relates to the field of PACK technology, and in particular to a splicing structure for a 26 cylindrical battery plastic bracket. Background Technology

[0002] With increasing energy scarcity and continuous technological advancements, electric vehicles have experienced rapid development. One of the key technologies for the development of electric vehicles is the power battery. The power batteries used in electric vehicles mainly take the form of battery modules. Battery modules are assembled by connecting multiple individual battery cells in series and parallel, and equipping them with corresponding control and protection components. This facilitates installation and maintenance and meets the usage requirements of battery packs.

[0003] In existing technologies, when cylindrical battery cells are assembled into modules, plastic brackets are required to fix the structural strength. Currently, the strength of generic brackets on the market is low, the versatility of customized plastic brackets is poor, and splicing brackets have low strength and occupy a large space volume.

[0004] Therefore, this application proposes a 26-cylinder plastic battery bracket splicing structure to solve the problem. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies where cylindrical battery cells require plastic brackets to fix the structural strength when forming modules. Currently available plastic brackets have low strength, custom plastic brackets have poor versatility, and splicing brackets have low strength and large space occupation. Therefore, this invention proposes a 26 cylindrical battery plastic bracket splicing structure.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A 26-cylinder battery plastic bracket splicing structure includes a first plastic bracket, a second plastic bracket, a first plastic accessory, a second plastic accessory, a third plastic accessory, a fastening screw, and a fastening nut.

[0008] The first plastic bracket and the second plastic bracket are used together, and the first plastic accessory and the second plastic accessory are used together.

[0009] As a preferred embodiment of this utility model, the outer wall of the first plastic component is provided with a buckle, and the outer wall of the second plastic component is provided with a groove.

[0010] As a preferred embodiment of this utility model, the first plastic component and the second plastic component are provided with reserved holes, and the fastening screw and the fastening nut are matched with the reserved holes.

[0011] As a preferred embodiment of this utility model, both the No. 1 plastic bracket and the No. 2 plastic bracket are provided with placement slots, with the No. 1 plastic bracket containing six slots and the No. 2 plastic bracket containing four slots.

[0012] In a preferred embodiment of this utility model, the first plastic bracket, the second plastic bracket, the first plastic accessory, the second plastic accessory, and the third plastic accessory are all made of polycarbonate. Beneficial effects

[0013] 1. Plastic brackets can be freely combined in various specifications;

[0014] 2. The plastic parts can be freely disassembled, assembled, and repaired.

[0015] In this utility model, the bracket and accessories work together, making the plastic bracket highly versatile and meeting the needs of most module arrangements. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the No. 1 plastic bracket of this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the No. 2 plastic bracket of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the first plastic component of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the No. 2 plastic component of this utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the No. 3 plastic part of this utility model;

[0021] Figure 6 Assemble the No. 1 and No. 2 plastic brackets of this utility model.

[0022] Structural diagram;

[0023] Figure 7 Assemble the No. 2 plastic bracket and the No. 2 plastic accessory of this utility model.

[0024] Structural diagram;

[0025] Figure 8 This is a schematic diagram of the fastening screw and fastening nut of this utility model.

[0026] Figure 9 This is a schematic diagram of the 4-string 5-parallel assembly of this utility model;

[0027] Figure 10 This is a schematic diagram of the 4-string 10-parallel assembly of this utility model;

[0028] Figure 11This is a cross-sectional view of the connection between the fastening screw and the fastening nut of this utility model.

[0029] In the diagram: 1. Plastic bracket No. 1; 2. Plastic bracket No. 2; 3. Plastic accessory No. 1; 4. Plastic accessory No. 2; 5. Plastic accessory No. 3; 6. Fastening screw; 7. Fastening nut. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0031] Reference Figures 1-11 A 26-cylinder battery plastic bracket splicing structure includes a first plastic bracket 1, a second plastic bracket 2, a first plastic accessory 3, a second plastic accessory 4, a third plastic accessory 5, a fastening screw 6, and a fastening nut 7.

[0032] Plastic bracket 1 and plastic bracket 2 work together, and plastic accessory 3 and plastic accessory 4 work together.

[0033] As a preferred embodiment of this utility model, the outer wall of the first plastic part 3 is provided with a buckle, and the outer wall of the second plastic part 4 is provided with a groove.

[0034] As a preferred embodiment of this utility model, the first plastic accessory 3 and the second plastic accessory 4 are provided with reserved holes, and the fastening screw 6 and the fastening nut 7 are matched with the reserved holes.

[0035] As a preferred embodiment of this utility model, both the No. 1 plastic bracket 1 and the No. 2 plastic bracket 2 are provided with placement slots, with the No. 1 plastic bracket 1 containing six slots and the No. 2 plastic bracket 2 containing four slots.

[0036] As a preferred embodiment of this utility model, the materials of plastic bracket 1, plastic bracket 2, plastic accessory 3, plastic accessory 4 and plastic accessory 5 are all polycarbonate.

[0037] The working principle of this utility model is as follows: In actual operation, firstly, plastic component 3 and plastic component 4 are assembled using a snap-fit ​​method. Simultaneously, the battery cells are inserted into plastic component 3 and plastic component 4 in an orderly manner to achieve the desired assembly specifications. Then, plastic component 3, plastic component 4, and plastic component 5 are assembled, and plastic bracket 1 and plastic bracket 2 are connected. After the assembly is completed, plastic component 3, plastic component 4, and plastic component 5 are placed into plastic bracket 1 and plastic bracket 2. Finally, the fastening screw 6 and fastening nut 7 are inserted into the reserved holes and tightened to the standard torque.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A splicing structure for a 26-cylinder plastic battery bracket, characterized in that, Including No. 1 plastic bracket (1), No. 2 plastic bracket (2), No. 1 plastic accessory (3), No. 2 plastic accessory (4), No. 3 plastic accessory (5), fastening screw (6) and fastening nut (7); The first plastic bracket (1) is matched with the second plastic bracket (2), and the first plastic accessory (3) is matched with the second plastic accessory (4).

2. The 26-cylinder battery plastic bracket splicing structure according to claim 1, characterized in that, The outer wall of the first plastic part (3) is provided with a buckle, and the outer wall of the second plastic part (4) is provided with a slot.

3. The 26-cylinder battery plastic bracket splicing structure according to claim 1, characterized in that, The first plastic component (3) and the second plastic component (4) are provided with reserved holes, and the fastening screw (6) and the fastening nut (7) are matched with the reserved holes.

4. The 26-cylinder battery plastic bracket splicing structure according to claim 1, characterized in that, Both the No. 1 plastic bracket (1) and the No. 2 plastic bracket (2) are provided with placement slots, with six slots in the No. 1 plastic bracket (1) and four slots in the No. 2 plastic bracket (2).

5. The 26-cylinder battery plastic bracket splicing structure according to claim 1, characterized in that, The materials of the No. 1 plastic bracket (1), No. 2 plastic bracket (2), No. 1 plastic accessory (3), No. 2 plastic accessory (4) and No. 3 plastic accessory (5) are all polycarbonate.

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