CN220290999U

CN220290999U - Extrusion-preventing battery module

Info

Publication number: CN220290999U
Application number: CN202321813132.7U
Authority: CN
Inventors: 杨德新; 代炎利
Original assignee: Chengdu Yunengtong New Energy Co ltd
Current assignee: Chengdu Yunengtong New Energy Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-02
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses an anti-extrusion battery module, which comprises a box body, wherein the top of the box body is connected with a plurality of supporting blocks, a first compression spring is arranged in the supporting blocks, a movable block is inserted in the supporting blocks, one end of the movable block is connected with one end of the first compression spring, a groove is formed in the box body, a battery is arranged in the groove, first protection cushions are arranged on two sides of the box body, second compression springs are arranged in the first protection cushions, second protection cushions are arranged in the front and the rear of the box body, and the second compression springs are also arranged in the second protection cushions, so that the problem that the device mainly protects an internal battery cell through a rubber buffer ring outside a shell and springs in an inner cavity, but the top and the bottom of the device are only protected through a cover plate and a shell, and the device cannot well protect the internal battery cell when impact force comes from the top of the battery module.

Description

Extrusion-preventing battery module

Technical Field

The utility model belongs to the field of anti-extrusion battery modules, and particularly relates to an anti-extrusion battery module.

Background

The battery module is characterized in that a plurality of single battery cells are connected in series and parallel to form a power supply through conductive connecting pieces, and the power supply is fixed at a design position through a process and a structure to cooperatively exert the function of charging, discharging and storing electric energy. One of the basic functions of the battery module is safety guarantee.

Authorized bulletin number: the utility model patent of CN218939919U discloses an anti-extrusion battery module, which comprises a shell and a cover plate, wherein a plurality of battery cells are arranged in an inner cavity of the shell, the plurality of battery cells are distributed in a rectangular array, a baffle assembly is arranged on the lower wall of the inner cavity of the shell, the baffle assembly is arranged on the periphery of the battery cells, a protection ring is arranged on the outer surface of the shell, the protection ring is in a cavity structure, a plurality of springs are arranged between the inner side surface of the inner cavity of the protection ring and the outer side surface of the inner cavity at equal intervals, a rubber buffer ring is arranged on the outer surface of the protection ring, the outer surface of the rubber buffer ring is in a cambered surface structure, and the lower end surface of the cover plate is matched with the upper end surface of the shell.

The device mainly protects the internal battery cell through the rubber buffer ring outside the shell and the spring in the inner cavity, but the top and the bottom of the device are only protected through the cover plate and the shell, and when impact force comes from the top of the battery module, the device can not well protect the internal battery cell.

Therefore, it is necessary to provide a new anti-extrusion battery module to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide an anti-extrusion battery module, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel movable box comprises a box body, the top of box is connected with a plurality of supporting blocks, first compression spring has been installed to the inside of supporting block, movable block has been inserted to the inside of supporting block, the one end of movable block is connected with first compression spring's one end, the top of supporting block is connected with fixed slide, the apron has been inserted to the inside of fixed slide, the handle has been installed to one side of apron.

Preferably, the first protection cushion is all installed to the both sides of box, the second compression spring has been installed to the inside of first protection cushion, the second protection cushion has all been installed around the box, the second compression spring has also been installed to the inside of second protection cushion, the one end and the groove connection of box one side of second compression spring.

Preferably, a groove is formed in the box body, and a battery is arranged in the groove.

Preferably, the bottom of box is connected with the bumper shock absorber, there is the bottom of bumper shock absorber to be connected with the base, the bottom of base is connected with the sucking disc.

Compared with the prior art, the utility model has the beneficial effects that:

through putting into the recess of this module with the battery, insert the fixed slide with the apron in, fix this module to appointed position through the sucking disc, the module is shifted because of factors such as extrusion or collision, when this module is extruded to outside by force, can take place deformation through the inside first compression spring of supporting shoe, the atress, the external force that produces of absorption part, the bumper shock absorber has been installed to the bottom of box, atress compression deformation, the transmitted force is absorbed, reduce the pressure that the module receives, thereby reduce the damage to the module, the front and back of this module has also set up respectively, first protection cushion and second protection cushion, can reduce the external force of transmitting equally, the same, first protection cushion and second protection cushion have also set up the second compression spring inside, be used for reducing the external force and to the extrusion of module, thereby the inside electric core of device is protected through the rubber buffer ring in the casing outside and the spring in the inner chamber, but the top and the bottom of this device are only protected through apron and shell, when the impact force comes from the top of battery module, can not protect the electric core very well to inside.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the case of the present utility model;

FIG. 3 is a cross-sectional view of a first protective cushion according to the present utility model;

fig. 4 is a cross-sectional view of the support block and the movable block of the present utility model.

In the figure: 1. a case; 2. a support block; 201. a first compression spring; 3. a movable block; 4. a first protective cushion; 401. a second compression spring; 5. a second protective cushion; 6. a groove; 7. fixing the slideway; 8. a cover plate; 9. a handle; 10. a damper; 11. a base; 12. and a sucking disc.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1, 2, 3 and 4, fig. 1 is a schematic overall structure of the present utility model, fig. 2 is a schematic overall structure of the present utility model after removing the cover plate, fig. 3 is a cross-sectional view of the present utility model, and fig. 4 is a cross-sectional view of the telescopic device of the present utility model. The embodiment of the utility model provides an anti-extrusion battery module, which comprises a box body 1, wherein the top of the box body 1 is connected with a plurality of supporting blocks 2, a first compression spring 201 is arranged in the supporting blocks 2, a movable block 3 is inserted in the supporting blocks 2, one end of the movable block 3 is connected with one end of the first compression spring 201, the top of the supporting blocks 2 is connected with a fixed slideway 7, a cover plate 8 is inserted in the fixed slideway 7, a handle 9 is arranged on one side of the cover plate 8, the cover plate 8 is inserted into the fixed slideway 7, when the battery module is extruded from the upper side, the first compression springs 201 connected with the two ends of the movable block 3 are stressed and compressed to deform, so that the generated force is absorbed, the extrusion to the battery module is reduced, and the battery in the box body 1 is protected.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the first protection soft cushion 4 is installed on two sides of the box 1, the second compression spring 401 is installed in the first protection soft cushion 4, the second protection soft cushion 5 is installed on the front and back of the box 1, the second compression spring 401 is installed in the second protection soft cushion 5, one end of the second compression spring 401 is connected with a groove on one side of the box 1, the second compression spring 401 is installed in the first protection soft cushion 4 and the second protection soft cushion 5, when external force acts on the module, the second compression spring 401 is stressed to deform, the transmitted force is absorbed, and the extrusion of the battery module is reduced.

As shown in fig. 1, 2, 3 and 4, a groove 6 is formed in the box 1, a battery is mounted in the groove 6, and the battery is placed in the groove 6 of the box 1 to be fixed.

As shown in fig. 1, 2, 3 and 4, the bottom of the box 1 is connected with a shock absorber 10, the bottom of the shock absorber 10 is connected with a base 11, the bottom of the base 11 is connected with a sucker 12, when the outside is forcefully applied to the module, the shock absorber 10 is stressed to deform and absorb the generated force, the extrusion of the outside force to the module is reduced, the sucker 12 is further arranged at the bottom of the base 11 and used for fixing the position of the battery module, and the possibility of displacement of the battery module caused by the extrusion or collision of the outside of the battery module is reduced.

The working principle of this embodiment is as follows:

the user puts into the inside recess 6 of box 1 with the battery, through inserting the inside of fixed slide 7 with apron 8, fix this battery module through the sucking disc 12 of base 11 bottom, reduced the condition that the battery module takes place the displacement because of extrudeing or collision etc. causes, when external force is put from this battery module and is applyed, the bumper shock absorber 10 atress of box 1 bottom takes place deformation, the produced external force of absorption part, alleviate the extrusion to this battery module, simultaneously, the supporting shoe 2 is inside also to be installed first compression spring 201, the inside first compression spring 201 of six supporting shoes 2 of box 1 top is compressed by the atress simultaneously, absorb the produced force, reduce the extrusion that produces the battery module, protect this battery module, in addition, the first protection cushion 4 and second protection 5 have also been set up respectively to the front and back of box 1, its inside is also installed second compression spring 401, can absorb the external produced force, thereby play the effect of protecting the battery module, alleviate the extrusion that receives.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model.

Claims

1. An anti-extrusion battery module, its characterized in that: including box (1), the top of box (1) is connected with a plurality of supporting shoe (2), first compression spring (201) have been installed to the inside of supporting shoe (2), movable block (3) have been inserted to the inside of supporting shoe (2), the one end and the one end of first compression spring (201) of movable block (3) are connected, the top of supporting shoe (2) is connected with fixed slide (7), the inside of fixed slide (7) is inserted and is equipped with apron (8), handle (9) have been installed to one side of apron (8).

2. The extrusion-resistant battery module as set forth in claim 1, wherein: the utility model discloses a novel protective box for the solar cell, including box (1), first protection cushion (4) have all been installed to both sides of box (1), second compression spring (401) have been installed to the inside of first protection cushion (4), second protection cushion (5) have all been installed around box (1), second compression spring (401) have also been installed to the inside of second protection cushion (5), the one end and the groove connection of box (1) one side of second compression spring (401).

3. The extrusion-resistant battery module as set forth in claim 1, wherein: the novel battery box is characterized in that a groove (6) is formed in the box body (1), and a battery is arranged in the groove (6).

4. The extrusion-resistant battery module as set forth in claim 1, wherein: the bottom of box (1) is connected with bumper shock absorber (10), the bottom that has bumper shock absorber (10) is connected with base (11), the bottom of base (11) is connected with sucking disc (12).