CN220290993U - Packaging cover for battery module - Google Patents

Abstract

The utility model discloses a packaging cover for a battery module, which comprises a cover plate, wherein a plugboard is arranged on one side of the cover plate, a second groove is formed in the plugboard, a battery cell module is arranged at the bottom end of the cover plate, a fixing plate is arranged on one side of the battery cell module, an L-shaped groove is formed in one side of the fixing plate, a second sliding groove is formed in the L-shaped groove, a telescopic plate is connected in the second sliding groove in a sliding mode, a first sliding groove is formed in the telescopic plate, and a sliding block is connected in the first sliding groove in a sliding mode. The packaging cover for the battery module solves the problems that in the use process, the cover plate is fixed in a matching mode of the buckle and the clamping groove, and although the fixing mode is very firm, the buckle and the clamping groove can be separated due to no corresponding structure, namely, the packaging cover is inconvenient to detach, so that the maintenance difficulty and the maintenance time are increased when the battery module needs to be maintained or replaced.

Description

Packaging cover for battery module

Technical Field

The utility model belongs to the field of batteries, and particularly relates to a packaging cover for a battery module.

Background

The battery module is an integrated unit formed by combining a plurality of battery cells and is used for storing and releasing electric energy. It is one of the important components in applications such as electric vehicles, energy storage systems and portable electronic devices. The battery module package cover is a key assembly designed to protect and package the battery module, so as to meet the requirements of battery module applications, to ensure stable assembly and reliable battery module performance.

The authorized bulletin number is: the utility model patent of CN211828846U discloses a packaging cover for a battery module, comprising: the middle plate surface of the cover plate body is provided with fixing pieces for fixing the cover plate body. The cover plate can solve the problem that the cover plate is easy to deform greatly after packaging due to the continuous increase of the size of the cover plate and the lower rigidity of the cover plate, and achieves the effect of improving the structural stability of the cover plate.

In the in-service use, fix the apron through the cooperation mode of buckle and draw-in groove, although this kind of fixed mode is very firm, does not have corresponding structure and can make buckle and draw-in groove separation, promptly inconvenient dismantlement, leads to the problem that can increase the degree of difficulty and the time of maintenance when the battery module needs to be maintained or change.

Accordingly, it is necessary to provide a new packaging cover for a battery module that solves the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a packaging cover for a battery module, which is used for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including the apron, one side of apron is provided with the picture peg, the second recess has been seted up to the inside of picture peg, the bottom of apron is provided with the electric core module, one side of electric core module is provided with the fixed plate, one side of fixed plate is provided with L type groove, the second spout has been seted up to the inside in L type groove, the inside sliding connection of second spout has the expansion plate, first spout has been seted up to the inside of expansion plate, the inside sliding connection of first spout has the slider, one side fixedly connected with spliced pole of slider, one side of expansion plate is provided with first spring, L type groove has been seted up to one side of fixed plate, the spliced pole sets up in the inside in L type groove, first recess has been seted up to the inside of fixed plate, the inside of locating first recess is inserted to the picture peg.

Preferably, the top of apron fixedly connected with handle, the outside of handle is provided with the rubber sleeve.

Preferably, a second spring is fixedly connected to the inner top end of the cover plate, and a pressing plate is fixedly connected to the bottom end of the second spring.

Preferably, the negative electrode conductive post is inserted in the cover plate, the positive electrode conductive post is inserted in the cover plate, and the negative electrode conductive post and the positive electrode conductive post are arranged at the top end of the battery cell module.

Compared with the prior art, the utility model has the beneficial effects that: through the inside with picture peg slip advance first recess, make the expansion plate advance the inside of second recess with the expansion plate under the effect of first spring, thereby chucking picture peg, when dismantling, make the spliced pole remove the one end of L type groove through promoting the spliced pole, drive the expansion plate and inwards remove, upwards promote the spliced pole afterwards, the spliced pole drives the slider and removes in the inside of second spout, thereby make the spliced pole card in the inside of L type groove, can take out the apron from the battery core module this moment, in the use, fix the apron through the cooperation mode of buckle and draw-in groove, although this kind of fixed mode is very firm, but do not have corresponding structure can make buckle and draw-in groove separation, inconvenient dismounting promptly, lead to the problem that can increase the degree of difficulty and the time of maintenance when battery module needs to maintain or change.

Drawings

Fig. 1 is a schematic view showing the overall structure of a package cover for a battery module according to the present utility model;

FIG. 2 is a schematic view of a platen structure according to the present utility model;

FIG. 3 is a cross-sectional view of a cover plate of the present utility model;

FIG. 4 is a schematic view of the deployment structure of the present utility model;

FIG. 5 is a schematic structural view of a fixing plate according to the present utility model;

fig. 6 is an enlarged schematic view of the structure at a in fig. 1.

Reference numerals in the drawings:

1. a cover plate; 2. a handle; 3. a negative electrode conductive post; 4. a positive electrode conductive post; 5. a battery cell module; 6. inserting plate; 7. a fixing plate; 8. an L-shaped groove; 9. a first groove; 10. a telescoping plate; 11. a slide block; 12. a connecting column; 13. a second groove; 14. a first chute; 15. a first spring; 16. a second chute; 17. a second spring; 18. and (5) pressing plates.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, 2, 3, 4, 5 and 6 in combination, fig. 1 is a schematic view showing the overall structure of a packaging cover for a battery module according to the present utility model; FIG. 2 is a schematic view of a platen structure according to the present utility model; FIG. 3 is a cross-sectional view of a cover plate of the present utility model; FIG. 4 is a schematic view of the deployment structure of the present utility model; FIG. 5 is a schematic structural view of a fixing plate according to the present utility model; fig. 6 is an enlarged schematic view of the structure at a in fig. 1. A packaging cover for battery module, including apron 1, one side of apron 1 is provided with picture peg 6, second recess 13 has been seted up to the inside of picture peg 6, the bottom of apron 1 is provided with electric core module 5, one side of electric core module 5 is provided with fixed plate 7, one side of fixed plate 7 is provided with L type groove 8, second spout 16 has been seted up to the inside of L type groove 8, the inside sliding connection of second spout 16 has expansion plate 10, first spout 14 has been seted up to the inside of expansion plate 10, the inside sliding connection of first spout 14 has slider 11, one side fixedly connected with spliced pole 12 of slider 11, one side of expansion plate 10 is provided with first spring 15, L type groove 8 has been seted up to one side of fixed plate 7, spliced pole 12 sets up in the inside of L type groove 8, first recess 9 has been seted up to the inside of fixed plate 7, the inside of picture peg 6 is inserted and is located the inside of first recess 9.

In the specific implementation process, as shown in fig. 1, the top end of the cover plate 1 is fixedly connected with a handle 2, and a rubber sleeve is arranged on the outer side of the handle 2.

Referring to fig. 2 and 3, a second spring 17 is fixedly connected to the inner top end of the cover plate 1, and a pressing plate 18 is fixedly connected to the bottom end of the second spring 17.

Referring to fig. 1 and 2, a negative electrode conductive post 3 is inserted in the cover plate 1, a positive electrode conductive post 4 is inserted in the cover plate 1, and the negative electrode conductive post 3 and the positive electrode conductive post 4 are disposed at the top end of the battery cell module 5.

It should be noted that: the bottom of handle 2 and the top welded fastening of apron 1, the through-hole has been seted up to the inside of apron 1, the inside of through-hole has been inserted and has been equipped with negative pole conductive column 3 and anodal conductive column 4, one side welded fastening of picture peg 6 and one side of apron 1, one side of fixed plate 7 and one side fixed connection of electric mandrel group 5, the one end of picture peg 6 is provided with the fillet, the one end of expansion plate 10 is provided with the fillet, one side of slider 11 and the one end welded fastening of spliced pole 12, the one end of second spring 17 and the inside top welded fastening of apron 1, the one end of second spring 17 and the top welded fastening of clamp plate 18.

The utility model provides a packaging cover for a battery module, which has the following working principle:

when the battery cell module 5 is used, the handle 2 is held to drive the cover plate 1 to cover the battery cell module 5, the cover plate 1 can drive the plugboard 6 to move, the plugboard 6 enters into the first groove 9 in the fixing plate 7, in the moving process, the plugboard 6 extrudes the telescopic plate 10 to enable the telescopic plate 10 to extrude the first spring 15 and shrink inwards, when the second groove 13 aligns with the second sliding groove 16, the telescopic plate 10 enters into the second groove 13 under the extrusion of the first spring 15 to clamp the plugboard 6, the plugboard 6 cannot move, and at the moment, the pressing plate 18 tightly extrudes the battery cell module 5 under the action of the second spring 17, so that the cover plate 1 is firmly fixed on the battery cell module 5.

When the cover plate 1 needs to be disassembled, the connecting column 12 is pushed to enable the connecting column 12 to move in the L-shaped groove 8, the connecting column 12 can drive the sliding block 11 to move, the telescopic plate 10 is driven to move, the connecting column 12 is pushed to one end of the L-shaped groove 8, the connecting column 12 is pushed upwards, the connecting column 12 drives the sliding block 11 to slide in the first sliding groove 14, the L-shaped groove 8 can clamp the connecting column 12, the telescopic plate 10 is clamped to enable the first spring 15 to be unable to stretch, the handle 2 is held at the moment, the cover plate 1 is taken out from the battery cell module 5, and the negative electrode conductive column 3 and the positive electrode conductive column 4 are used for inputting and outputting currents outwards.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (4)

1. A packaging cover for a battery module, characterized in that: including apron (1), one side of apron (1) is provided with picture peg (6), second recess (13) have been seted up to the inside of picture peg (6), the bottom of apron (1) is provided with electric core module (5), one side of electric core module (5) is provided with fixed plate (7), one side of fixed plate (7) is provided with L type groove (8), second spout (16) have been seted up to the inside of L type groove (8), the inside sliding connection of second spout (16) has expansion plate (10), first spout (14) have been seted up to the inside of expansion plate (10), the inside sliding connection of first spout (14) has slider (11), one side fixedly connected with spliced pole (12) of slider (11), one side of expansion plate (10) is provided with first spring (15), one side of fixed plate (7) has been seted up L type groove (8), spliced pole (12) set up in the inside of L type groove (8), first recess (9) have been seted up to the inside of fixed plate (7), first picture peg (9) are located inside.

2. The package cover for a battery module according to claim 1, wherein: the top of apron (1) fixedly connected with handle (2), the outside of handle (2) is provided with the rubber sleeve.

3. The package cover for a battery module according to claim 1, wherein: the inner top end of the cover plate (1) is fixedly connected with a second spring (17), and the bottom end of the second spring (17) is fixedly connected with a pressing plate (18).

4. The package cover for a battery module according to claim 1, wherein: the negative electrode conductive column (3) is inserted in the cover plate (1), the positive electrode conductive column (4) is inserted in the cover plate (1), and the negative electrode conductive column (3) and the positive electrode conductive column (4) are arranged at the top end of the battery cell module (5).