Lithium battery aluminum bar support

Abstract

The utility model relates to lithium electric assembly technical field especially, and it is a kind of lithium electric aluminum row support, including frame body, the bottom surface of frame body is provided with equidistance's electric core separating plate and bottom support platform, the middle part of frame body is provided with positive pole row wiring slot, the middle part of frame body is also provided with one row of electric core air hole, the two sides of frame body away from positive pole row wiring slot are provided with a group of aluminum row positioning convex point and support boss, one electric core air hole at the end of positive pole row wiring slot is exposed air hole, and the rim of every electric core air hole is fixedly provided with four wire harness fixing structure, aluminum row positioning convex point is convenient for positioning, bottom support platform and electric core cooperate to further promote the stability of structure, wire harness fixing structure is convenient for the constraint of wire harness, frame body is used to carry electric core separating plate, bottom support platform, wire harness fixing structure and support boss, and bottom support platform and support boss respectively support the bottom and upper end of frame body, maintain the security of frame body.

Description

Technical Field

[0001] This utility model relates to the field of lithium battery assembly technology, and in particular to a lithium battery aluminum busbar support. Background Technology

[0002] The main power source for new energy vehicles is the battery system. The entire battery system is composed of several battery modules connected in series. The battery module is the core component of the electric vehicle battery system. The battery module is composed of several individual batteries connected in series and parallel. To ensure the stability, safety and good heat dissipation of the overall structure of the power individual battery, it is usually wrapped with multiple side plates, multiple end plates and insulating cover plates to form a stable structural group.

[0003] For example, a Chinese patent discloses a highly practical lithium battery module (publication number: CN210224151U), which improves the selection effect and replaces the existing ternary battery cells with lithium iron phosphate batteries, effectively saving costs and meeting the current requirements of electric vehicles for the safety and manufacturing cost of battery modules, which is conducive to widespread production and application.

[0004] However, the wiring harness on the lithium battery aluminum busbar bracket is prone to loosening and misalignment. Therefore, a lithium battery aluminum busbar bracket is proposed. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, this utility model provides a lithium battery aluminum busbar support.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a lithium battery aluminum busbar support, including a frame, the bottom surface of which is provided with equidistant cell separation plates and a bottom support platform, the middle part of which is provided with a positive electrode cable routing groove, the middle part of which is also provided with a row of cell ventilation holes, and a set of aluminum busbar positioning protrusions and support protrusions on both sides of the frame away from the positive electrode cable routing groove.

[0007] As a preferred embodiment of this utility model, one of the battery cell vent holes located at the end of the positive electrode cable tray is an exposed vent hole, and the edges of each of the remaining battery cell vent holes are fixedly provided with four wire harness fixing structures.

[0008] As a preferred technical solution of this utility model, the positive electrode cable routing groove is L-shaped, and the positioning protrusions and supporting protrusions of the aluminum busbar on the same side are equidistant.

[0009] In a preferred embodiment of this invention, the bottom support platform is located between two adjacent cell separation plates.

[0010] Compared with the prior art, the advantages of this utility model are: the aluminum busbar positioning protrusions of this utility model are easy to position, the support protrusions can be used in conjunction with the top cover plate of the aluminum busbar bracket to make the structure more stable, the bottom support platform and the battery cell work together to further improve the stability of the structure, the wire harness fixing structure is convenient to constrain the wire harness, and the frame is used to support the battery cell separation plate, the bottom support platform, the wire harness fixing structure and the support protrusions. The bottom support platform and the support protrusions provide support for the bottom and top of the frame respectively, maintaining the safety of the frame. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0012] The components include: 1. frame; 2. cell ventilation holes; 3. wire harness fixing structure; 4. aluminum busbar positioning protrusions; 5. support protrusions; 6. positive electrode cable routing groove; 7. cell separation plate; and 8. bottom support platform. Detailed Implementation

[0013] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified.

[0014] like Figure 1 As shown, a lithium battery aluminum busbar support includes a frame 1. The bottom surface of the frame 1 is provided with equidistant cell separation plates 7 and a bottom support platform 8. The middle part of the frame 1 is provided with a positive electrode busbar routing groove 6. The middle part of the frame 1 is also provided with a row of cell ventilation holes 2. On both sides of the frame 1 away from the positive electrode busbar routing groove 6, a set of aluminum busbar positioning protrusions 4 and support protrusions 5 are provided. One cell ventilation hole 2 located at the end of the positive electrode busbar routing groove 6 is an exposed ventilation hole. The edges of each of the remaining cell ventilation holes 2 are fixedly provided with four wire harness fixing structures 3.

[0015] The positive electrode cable tray 6 has an L-shaped channel. The aluminum busbar positioning protrusion 4 facilitates positioning. The support protrusion 5 can be used with the top cover plate of the aluminum busbar bracket to make the structure more stable. The bottom support platform 8 works with the battery cell to further improve the stability of the structure. The wire harness fixing structure 3 facilitates the constraint of the wire harness. The frame 1 is used to support the battery cell separation plate 7, the bottom support platform 8, the wire harness fixing structure 3, and the support protrusion 5. The bottom support platform 8 and the support protrusion 5 provide support for the bottom and top of the frame 1, respectively, to maintain the safety of the frame 1. The aluminum busbar positioning protrusion 4 and the support protrusion 5 on the same side are equidistant. Each bottom support platform 8 is located between two adjacent battery cell separation plates 7.

[0016] In use, the aluminum busbar positioning protrusion 4 facilitates positioning, the support protrusion 5 can be used in conjunction with the top cover plate of the aluminum busbar bracket to make the structure more stable, the bottom support platform 8 works with the battery cell to further improve the stability of the structure, the wire harness fixing structure 3 facilitates the constraint of the wire harness, and the frame 1 is used to support the battery cell separation plate 7, the bottom support platform 8, the wire harness fixing structure 3 and the support protrusion 5. The bottom support platform 8 and the support protrusion 5 provide support to the bottom and top of the frame 1 respectively, maintaining the safety of the frame 1.

[0017] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A lithium battery aluminum busbar support, comprising a frame (1), characterized in that, The bottom surface of the frame (1) is provided with equidistant cell separation plates (7) and bottom support platform (8). The middle part of the frame (1) is provided with a positive electrode wiring channel (6). The middle part of the frame (1) is also provided with a row of cell ventilation holes (2). The frame (1) is provided with a set of aluminum busbar positioning protrusions (4) and support protrusions (5) on both sides away from the positive electrode cable tray (6).

2. The lithium battery aluminum busbar support according to claim 1, characterized in that, One of the cell vent holes (2) located at the end of the positive electrode cable tray (6) is an exposed vent hole, and the edges of each of the remaining cell vent holes (2) are fixedly provided with four wire harness fixing structures (3).

3. A lithium battery aluminum busbar support according to claim 2, characterized in that, The positive electrode cable routing groove (6) is L-shaped, and the aluminum busbar positioning protrusion (4) and support protrusion (5) on the same side are equidistant.

4. A lithium battery aluminum busbar support according to claim 3, characterized in that, Each of the bottom support platforms (8) is located between two adjacent cell separation plates (7).

Images