CN218957940U

CN218957940U - Fast-assembling formula battery package

Info

Publication number: CN218957940U
Application number: CN202223540881.5U
Authority: CN
Inventors: 但德鑫; 陈军
Original assignee: Wuhu Etc Battery Ltd
Current assignee: Wuhu Etc Battery Ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-02
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a fast-assembled battery pack, which belongs to the technical field of battery modules and comprises a battery shell, the battery modules and a fixing assembly, wherein a plurality of battery modules are arranged in the battery shell, a cover plate is arranged at the top of the battery shell, the cover plate is fixedly connected with corners of the battery shell by means of the fixing assembly, an air channel communicated with the outside is further arranged in the battery shell, and hot air is discharged out of the battery shell through the air channel. The utility model can rapidly install the battery shell, and the installation process is more convenient.

Description

Fast-assembling formula battery package

Technical Field

The utility model belongs to the technical field of battery modules, and particularly relates to a quick-assembled battery pack.

Background

Currently, a battery pack on the market generally includes a module, a battery case, and other electrical devices accommodated in the case.

In the prior art, most of the battery box body is connected by four corner bolts, so that the battery pack assembly efficiency is low and mistakes are easy to occur, thereby causing safety accidents.

Disclosure of Invention

The utility model aims to provide a quick-assembly type battery pack, which solves the problems that in the prior art, the battery box body is mainly connected by four corner bolts, so that the assembly efficiency of the battery pack is low, errors are easy to occur, and safety accidents are caused.

The utility model provides a fast-assembling formula battery package, includes battery case, battery module and fixed subassembly, battery case's internally mounted has a plurality of battery modules, battery case's top be equipped with the apron just the apron with battery case's corner is with the help of fixed subassembly fixed connection, battery case's inside still is equipped with the wind channel with external intercommunication just the wind channel is with hot air discharge battery case.

Preferably, the fixing component comprises a first T-shaped groove, a second T-shaped groove and an L-shaped plate, the first T-shaped groove and the second T-shaped groove are respectively formed in two adjacent sides of the corner of the battery shell, the first T-shaped groove of the cover plate is communicated with the first T-shaped groove of the battery shell, the second T-shaped groove of the cover plate is communicated with the second T-shaped groove of the battery shell, the first T-shaped limiting part and the second T-shaped limiting part are fixedly connected with the inner walls of two sides of the L-shaped plate along the height direction of the inner walls of the two sides of the L-shaped plate, and the first T-shaped limiting part and the second T-shaped limiting part are respectively inserted into the first T-shaped groove and the second T-shaped groove of the cover plate and the battery shell from top to bottom in sequence, and the top of the L-shaped plate is provided with a baffle.

Preferably, the bottom of baffle is connected with the limiting plate by means of pivot rotation, one side of limiting plate is equipped with the bulge, the corner at the top of apron be equipped with the spacing groove that the limiting plate corresponds, one side of spacing groove be equipped with the draw-in groove that the bulge corresponds.

Preferably, a sealing gasket is arranged below the cover plate, and a buffer cushion is arranged on the outer side of the L-shaped plate.

Preferably, the middle part fixedly connected with transverse baffle of battery case just the both sides of transverse baffle are along its length direction fixedly connected with a plurality of vertical baffles, are equipped with between two adjacent vertical baffles the battery module, transverse baffle's both sides with one side of vertical baffle all extends to the side of battery case, transverse baffle with it has all to open along its length direction in vertical baffle middle part the wind channel just the wind channel with the outside intercommunication of battery case.

The utility model has the following advantages:

according to the utility model, the cover plate is aligned with the battery shell, then the first T-shaped limiting part and the second T-shaped limiting part of the L-shaped plate are sequentially inserted into the first T-shaped groove and the second T-shaped groove of the cover plate and the battery shell from top to bottom respectively, the top of the L-shaped plate is provided with the baffle plate so as to connect the cover plate and the battery shell, then the limiting plate at the bottom of the baffle plate is inserted into the limiting groove at the top of the cover plate, the protruding part is rotated into the clamping groove, the limiting plate is prevented from falling out of the limiting groove by the clamping groove and the protruding part, the upward movement of the L-shaped plate is avoided, the L-shaped plate is fixed, and the battery shell can be prevented from being directly knocked by the L-shaped plate. The utility model can rapidly install the battery shell, and the installation process is more convenient.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic partial structure of the cover plate of the present utility model.

Wherein:

1. a battery case; 10. a cover plate; 11. a transverse partition; 12. a vertical partition; 13. an air duct; 14. a battery module;

2. a fixing assembly; 20. an L-shaped plate; 21. t-shaped limiting part I; 22. t-shaped limiting parts II; 23. a T-shaped groove I; 24. t-shaped groove II; 25. a limit groove; 26. a limiting plate; 27. a clamping groove; 28. a rotating shaft; 29. and a baffle.

Detailed Description

The following detailed description of the embodiments of the utility model, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate, and thorough understanding of the inventive concepts and aspects of the utility model by those skilled in the art.

The quick-assembly battery pack shown in fig. 1-3 comprises a battery shell 1, battery modules 14 and a fixing assembly 2, wherein a plurality of battery modules 14 are arranged in the battery shell 1, a cover plate 10 is arranged at the top of the battery shell 1, the cover plate 10 is fixedly connected with the corners of the battery shell 1 by means of the fixing assembly 2, an air duct 13 communicated with the outside is further arranged in the battery shell 1, and the air duct 13 discharges hot air out of the battery shell 1.

The fixing assembly 2 comprises a first T-shaped groove 23, a second T-shaped groove 24 and an L-shaped plate 20, wherein the first T-shaped groove 23 and the second T-shaped groove 24 are respectively formed in two adjacent sides of the corners of the battery shell 1 and the cover plate 10, the first T-shaped groove 23 of the cover plate 10 is communicated with the first T-shaped groove 23 of the battery shell 1, the second T-shaped groove 24 of the cover plate 10 is communicated with the second T-shaped groove 24 of the battery shell 1, the first T-shaped limiting part 21 and the second T-shaped limiting part 22 are fixedly connected to the inner walls of the two sides of the L-shaped plate 20 along the height direction of the inner walls of the two sides of the L-shaped plate 20, and the first T-shaped limiting part 21 and the second T-shaped limiting part 22 are sequentially and respectively inserted into the first T-shaped groove 23 and the second T-shaped groove 24 of the cover plate 10 and the battery shell 1 from top to bottom, and a baffle 29 is arranged at the top of the L-shaped plate 20.

When the battery module is fixed, firstly, the cover plate 10 is placed at the top of the battery shell 1, the edges of the cover plate 10 can be aligned, after the alignment, the T-shaped groove I23 of the cover plate 10 is communicated with the T-shaped groove I23 of the battery shell 1, the T-shaped groove II 24 of the cover plate 10 is communicated with the T-shaped groove II 24 of the battery shell 1, then the L-shaped plate 20 is held by hand, the T-shaped limiting part I21 and the T-shaped limiting part II 22 are aligned with the T-shaped groove I23 and the T-shaped groove II 24 at two sides of the cover plate 10, the L-shaped plate 20 is pushed downwards, the bottoms of the T-shaped limiting part I21 and the T-shaped limiting part II 22 can be inserted into the T-shaped groove I23 and the T-shaped groove II 24 at two sides of the battery shell 1, thus the cover plate 10 and the battery shell 1 can be connected and fixed, detachment of the cover plate 10 is avoided, in addition, the L-shaped plate 20 is arranged at the corner of the battery shell 1, the battery module 14 inside the battery shell 1 can be effectively prevented from being collided, and the stability of the battery module 14 inside the battery shell 1 is prevented from being influenced.

The bottom of baffle 29 is connected with limiting plate 26 by means of pivot 28 rotation, one side of limiting plate 26 is equipped with the bulge, the corner at the top of apron 10 be equipped with limiting groove 25 that limiting plate 26 corresponds, one side of limiting groove 25 bottom be equipped with draw-in groove 27 that the bulge corresponds.

When the bottom of L-shaped plate 20 is in conflict with the bottoms of T-shaped groove one 23 and T-shaped groove two 24, baffle 29 is located the top of the corner of apron 10, limiting plate 26 inserts limiting groove 25 at this moment, then rotate pivot 28, drive limiting plate 26 and rotate, make the bulge can rotate to draw-in groove 27, based on the spacing of draw-in groove 27, limiting plate 26 can not deviate from limiting groove 25, and then whole L-shaped plate 20 also can not break away from T-shaped groove one 23, T-shaped groove two 24 at will, make the mounted position of whole L-shaped plate 20 more stable, the top of pivot 28 extends to the top of baffle 29, can drive pivot 28 rotation by means of the spanner.

A sealing gasket is arranged below the cover plate 10, and a buffer cushion is arranged on the outer side of the L-shaped plate 20.

The sealing gasket is used for enhancing the tightness of the battery shell 1, avoiding water vapor from entering the battery shell 1, reducing the impact of the corners of the battery shell 1 when the corners are bumped, and avoiding affecting the stability of the battery module 14 inside the battery shell 1.

The middle part fixedly connected with transverse baffle 11 of battery housing 1 just transverse baffle 11's both sides are followed its length direction fixedly connected with a plurality of vertical baffles 12, are equipped with between two adjacent vertical baffles 12 battery module 14, transverse baffle 11's both sides and one side of vertical baffle 12 all extend to battery housing 1's side, transverse baffle 11 and vertical baffle 12 middle part all is followed its length direction and is opened have wind channel 13 just wind channel 13 with battery housing 1's outside intercommunication.

The transverse partition plate 11 and the vertical partition plate 12 adopt the section bar that heat dispersion is better, and the heat that battery module 14 work produced is transmitted to transverse partition plate 11 and vertical partition plate 12, because transverse partition plate 11 and vertical partition plate 12 middle part all is opened along its length direction has wind channel 13 just wind channel 13 with the outside intercommunication of battery case 1, so the air in the heat transfer to wind channel 13, in the hot air in the wind channel 13 directly discharges battery case 1, strengthens the heat dissipation to battery module.

Working principle: during fixing, the cover plate 10 is placed at the top of the battery shell 1 at first, the edges of the cover plate 10 can be aligned, the first T-shaped groove 23 of the cover plate 10 is communicated with the first T-shaped groove 23 of the battery shell 1, the second T-shaped groove 24 of the cover plate 10 is communicated with the second T-shaped groove 24 of the battery shell 1, then the L-shaped plate 20 is held by hand, the first T-shaped limiting part 21 and the second T-shaped limiting part 22 are aligned with the first T-shaped groove 23 and the second T-shaped groove 24 on the two sides of the cover plate 10, the L-shaped plate 20 is pushed downwards, the bottoms of the first T-shaped limiting part 21 and the second T-shaped limiting part 22 can be inserted into the first T-shaped groove 23 and the second T-shaped groove 24 on the two sides of the battery shell 1, and can be connected with the fixed cover plate 10 and the battery shell 1 to avoid separation of the first T-shaped groove, in addition, the L-shaped plate 20 is located at the corner of the battery shell 1, the battery shell 1 can be effectively prevented from being retracted to collide, the inside the battery module 14 is prevented from being influenced, the bottom of the L-shaped plate 20 and the first T-shaped limiting part 23 and the second T-shaped limiting part 22 are aligned with the first T-shaped groove 23, the second T-shaped limiting part 24 is pushed downwards, the bottom of the T-shaped limiting part 21 and the second T-shaped limiting part 22 is also pushed downwards, the T-shaped limiting part is enabled to be inserted into the second T-shaped groove 24 to be separated from the second T-shaped groove 24, the T-shaped groove 25, the T-shaped limiting plate 26 is further, the T-shaped plate 28 is prevented from being rotated, and the stop plate 28 is further, the stop plate 28 is further extended into the stop plate 28, and the stop plate is further extended from the top 25, and the stop plate 28 is positioned on the top 25, and can be rotated, and can be kept to be separated from the stop plate 28.

The utility model can rapidly install the battery shell, and the installation process is more convenient.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied to other applications without modification, as long as various insubstantial modifications of the inventive concept and technical solutions are adopted, all within the scope of the utility model.

Claims

1. A fast-assembling formula battery package, its characterized in that: including battery case (1), battery module (14) and fixed subassembly (2), the internally mounted of battery case (1) has a plurality of battery modules (14), the top of battery case (1) is equipped with apron (10) just apron (10) with the corner of battery case (1) is with the help of fixed subassembly (2) fixed connection, the inside of battery case (1) still is equipped with wind channel (13) with external intercommunication just wind channel (13) is with hot air discharge battery case (1).

2. The quick-fit battery pack as set forth in claim 1, wherein: the utility model provides a battery pack, including fixed subassembly (2), battery case (1) and cover board (10) corner adjacent both sides are opened respectively have T type groove one (23) and T type groove two (24), T type groove one (23) of cover board (10) and the T type groove one (23) of battery case (1) intercommunication, T type groove two (24) of cover board (10) with the T type groove two (24) of battery case (1) intercommunication, the both sides inner wall of L type board (20) is followed its direction of height fixedly connected with T type spacing portion one (21) and T type spacing portion two (22), T type spacing portion one (21) and T type spacing portion two (22) from the top down are inserted respectively in T type groove one (23) and the T type groove two (24) of cover board (10) and battery case (1), the top of L (20) is equipped with baffle (29).

3. The quick-fit battery pack as set forth in claim 2, wherein: the bottom of baffle (29) is connected with limiting plate (26) by means of pivot (28) rotation, one side of limiting plate (26) is equipped with the bulge, the corner at the top of apron (10) be equipped with limiting groove (25) that limiting plate (26) corresponds, one side of limiting groove (25) bottom be equipped with draw-in groove (27) that the bulge corresponds.

4. A quick-fit battery pack as set forth in claim 3, wherein: the lower part of the cover plate (10) is provided with a sealing gasket, and the outer side of the L-shaped plate (20) is provided with a buffer cushion.

5. The quick-fit battery pack as set forth in claim 4, wherein: the battery module is characterized in that the middle part of the battery shell (1) is fixedly connected with a transverse partition plate (11) and two sides of the transverse partition plate (11) are fixedly connected with a plurality of vertical partition plates (12) along the length direction of the transverse partition plate, two adjacent vertical partition plates (12) are arranged between the battery module (14), two sides of the transverse partition plate (11) and one side of the vertical partition plate (12) are all extended to the side face of the battery shell (1), and the middle parts of the transverse partition plate (11) and the vertical partition plates (12) are all provided with an air duct (13) along the length direction of the transverse partition plate and the air duct (13) are communicated with the outer side of the battery shell (1).