CN220431025U

CN220431025U - Lithium battery cushioning fireproof conveying device

Info

Publication number: CN220431025U
Application number: CN202321658855.4U
Authority: CN
Inventors: 伊颖
Original assignee: Chuneng New Energy Co Ltd
Current assignee: Chuneng New Energy Co Ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2024-02-02
Anticipated expiration: 2033-06-28

Abstract

The utility model relates to a cushioning fireproof conveying device for lithium batteries, and belongs to the technical field of lithium battery conveying. The device comprises a buffer box and a battery transportation box, wherein a plurality of battery grooves are respectively formed in the battery transportation box; and a buffer assembly is arranged between the buffer box and the battery transport case. The lithium battery cushioning fireproof conveying device is simple in structure, reasonable in design and high in practicability, and the buffer box is arranged outside the battery conveying box, so that the safety of the battery conveying box is improved; a plurality of battery grooves are formed in the tank transportation box in a dividing mode, and the lithium batteries are effectively prevented from being mutually collided and damaged; be equipped with buffer assembly between buffer box and battery transport case, improve the cushioning fire prevention effect of lithium cell, avoid the damage of lithium cell to lead to the fire accident, guarantee the security of lithium cell.

Description

Lithium battery cushioning fireproof conveying device

Technical Field

The utility model relates to the technical field of lithium battery transportation, in particular to a cushioning fireproof transportation device for a lithium battery.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. With the development of science and technology, lithium batteries have become the mainstream. Lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The safety, specific capacity, self-discharge rate and cost performance of the lithium metal battery of the fifth generation product of the rechargeable battery are all superior to those of the lithium ion battery.

The lithium battery conveyer that is used commonly used in the present market is relatively poor in cushioning fireproof effect when using, therefore the in-process conveyer of transportation and external collision and the vibrations that produce lead to inside lithium battery to appear breaking and thereby take place the conflagration, greatly reduced lithium battery conveyer's cushioning and fireproof effect to the security has been reduced. Meanwhile, the moistureproof effect is poor, and the desiccant is difficult to replace, so that the lithium battery is easy to corrode after being stored for a long time, the lithium battery is damaged and cannot be used, and the service life of the lithium battery is greatly reduced. Therefore, we propose a lithium battery cushioning fire prevention conveyer.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the cushioning and fireproof transportation device for the lithium battery, so as to solve the problems in the background art, and the device is simple in structure, reasonable in design and high in practicability, and a buffer box is arranged outside a battery transportation box, so that the safety of the battery transportation box is improved; a plurality of battery grooves are formed in the tank transportation box in a dividing mode, and the lithium batteries are effectively prevented from being mutually collided and damaged; be equipped with buffer assembly between buffer box and battery transport case, improve the cushioning fire prevention effect of lithium cell, avoid the damage of lithium cell to lead to the fire accident, guarantee the security of lithium cell.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the lithium battery cushioning fireproof conveying device comprises a buffer box and a battery conveying box, wherein a plurality of battery grooves are formed in the battery conveying box respectively; and a buffer assembly is arranged between the buffer box and the battery transport case.

Further, the buffer assembly comprises two groups of wall buffer assemblies and spring buffer assemblies which are symmetrically arranged; each set of inter-wall cushioning assemblies includes one or more side bumpers; the two side walls of the battery transport case are provided with movable grooves corresponding to the side buffers; one end of the side buffer is arranged on the inner wall of the buffer box, and the other end of the side buffer is arranged in the movable groove.

Further, the side buffer comprises a supporting rod arranged on the inner wall of the buffer box, and buffer pieces are fixed on the upper surface and the lower surface of the other end of the supporting rod.

Further, the buffer piece comprises a combined fixed block arranged on the supporting rod, and a mechanical spring is arranged on the combined fixed block.

Further, the combined fixing block comprises a protruding block arranged on the supporting rod, the protruding block is provided with a fixing block, and the mechanical spring is fixed on the fixing block; the upper end wall and the lower end wall of the movable groove are provided with spring buffer grooves, and the other end of the mechanical spring is arranged in the spring buffer grooves.

Still further, the spring buffer assembly includes a plurality of air springs arranged at intervals, the upper ends of which are fixed to the bottom of the battery transport case, and the lower ends of which are fixed to the bottom surface of the buffer case.

Still further, the buffer assembly further comprises one or more sliding blocks, the sliding blocks are matched with the spring buffer assembly to move, the sliding blocks are located below the supporting rods, one ends of the sliding blocks are fixed on the inner wall of the buffer box, sliding grooves are correspondingly formed in the outer wall of the battery transport case, and the other ends of the sliding blocks slide up and down in the sliding grooves.

As a preferred option, a ventilation plate is fixed in the battery transportation box, and the ventilation plate divides the battery transportation box into an upper part and a lower part; the storage area is divided into a plurality of battery grooves, and ventilation holes are correspondingly formed in the ventilation plate below the battery grooves.

As a preferred option, a drawer is arranged in the ventilation area, and a pull block is arranged at the extraction end of the drawer; the front of the battery transport case is provided with a drawer opening, and the drawer is pulled out of the drawer opening through a pull block.

As a preferred option, the buffer box comprises a box body and a buffer cover, wherein the box body is a box body with an open front.

The utility model has the advantages and beneficial effects that:

the battery transport case is simple in structure, reasonable in design and high in practicability, and the buffer box is arranged outside the battery transport case, so that the safety of the battery transport case is improved; a plurality of battery grooves are formed in the tank transportation box in a dividing mode, and the lithium batteries are effectively prevented from being mutually collided and damaged; a buffer assembly is arranged between the buffer box and the battery transport case, so that the cushioning and fireproof effects of the lithium battery are improved, fire accidents caused by damage of the lithium battery are avoided, and the safety of the lithium battery is ensured; set up ventilation hole and drawer in the battery transport case, prevent effectively that the inside moist of lithium cell from appearing corroding, improve the security of lithium cell simultaneously.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a shock-absorbing fireproof transportation device for lithium batteries.

Fig. 2 is a sectional view of the entire structure of the shock absorbing and fireproof transportation device for lithium batteries.

Fig. 3 is an enlarged view of a buffer assembly of a lithium battery buffer fire protection transportation device according to the present utility model.

Fig. 4 is a sectional view of a battery transportation box of the lithium battery cushioning and fireproof transportation device.

In the figure: 1. a buffer box; 2. a battery transport case; 3. a battery case; 4. a buffer assembly; 5. an inter-wall cushioning assembly; 6. a spring buffer assembly; 7. a side buffer; 8. a movable groove; 9. a support rod; 10. a buffer member; 11. combining the fixed blocks; 12. a mechanical spring; 13. a bump; 14. a fixed block; 15. a spring buffer groove; 16. an air spring; 17. a slide block; 18. a chute; 19. a ventilation board; 20. a vent hole; 21. a drawer; 22. pulling blocks; 23. a drawer opening; 24. a case body; 25. and a buffer cover.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Example 1:

referring to fig. 1 to 4, the present utility model provides a cushioning and fireproof transportation device for lithium batteries, which comprises a buffer box 1 and a battery transportation box 2, wherein a plurality of battery slots 3 are respectively arranged in the battery transportation box 2; a buffer assembly 4 is arranged between the buffer box 1 and the battery transport case 2. The buffer assembly 4 comprises two groups of wall buffer assemblies 5 and spring buffer assemblies 6 which are symmetrically arranged; each set of inter-wall cushioning assemblies 5 includes one or more side bumpers 7; the two side walls of the battery transportation box 2 are provided with movable grooves 8 corresponding to the side buffers 7; one end of the side buffer 7 is arranged on the inner wall of the buffer box 1, and the other end of the side buffer 7 is arranged in the movable groove 8. The side buffer 7 comprises a supporting rod 9 arranged on the inner wall of the buffer box 1, and buffer pieces 10 are fixed on the upper surface and the lower surface of the other end of the supporting rod 9. The buffer member 10 comprises a combined fixed block 11 arranged on the supporting rod 9, and a mechanical spring 12 is arranged on the combined fixed block 11. The combined fixed block 11 comprises a protruding block 13 arranged on the supporting rod 9, a fixed block 14 is arranged on the protruding block 13, and the mechanical spring 12 is fixed on the fixed block 14; the upper end wall and the lower end wall of the movable groove 8 are provided with spring buffer grooves 15, and the other end of the mechanical spring 12 is arranged in the spring buffer grooves 15. The spring buffer assembly 6 comprises a plurality of air springs 16 which are arranged at intervals, wherein the upper ends of the air springs 16 are fixed at the bottom of the battery transport case 2, and the lower ends of the air springs 16 are fixed on the bottom surface of the buffer box 1. The buffer assembly 4 further comprises one or more sliding blocks 17, the sliding blocks 17 are matched with the spring buffer assembly 6 to move, the sliding blocks 17 are located below the supporting rods 9, one ends of the sliding blocks 17 are fixed on the inner wall of the buffer box 1, sliding grooves 18 are correspondingly formed in the outer wall of the battery transport case 2, and the other ends of the sliding blocks 17 slide up and down in the sliding grooves 18. A ventilation plate 19 is fixed in the battery transportation box 2, and the ventilation plate 19 divides the battery transportation box 2 into an upper part and a lower part; the storage area is divided into a plurality of battery grooves 3, and ventilation holes 20 are correspondingly formed in a ventilation plate 19 below the battery grooves 3. A drawer 21 is arranged in the ventilation area, and a pull block 22 is arranged at the extraction end of the drawer 21; the battery transport case 2 is provided with a drawer opening 23 on the front surface, and the drawer 21 is pulled out of the drawer opening 23 by a pull block 22. The buffer box 1 comprises a box body 24 and a buffer cover 25, wherein the box body 24 is a box body with an open front.

The application process of the utility model is as follows:

when the device is used, the buffer cover 25 is firstly opened to put the lithium batteries into the battery groove 3, so that the safety of the battery transport case 2 is improved, and the situation that the lithium batteries collide with each other and are damaged to cause fire is effectively prevented. The drawer 21 is pulled out from the drawer opening 23 through the pull block 22, and then the drying agent is placed in the drawer 21, and after the drying agent is placed, the drawer 21 is pushed into the ventilation area from the drawer opening 23, so that the drying agent is more convenient and quicker for workers to use. The storage area and the ventilation area keep the air dry through the ventilation holes 20, so that the lithium battery is prevented from being corroded, the service life of the lithium battery is effectively prolonged, and the drying agent is convenient for workers to replace.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A lithium battery cushioning fireproof transportation device is characterized in that: the battery transport box (2) is internally provided with a plurality of battery grooves (3); a buffer assembly (4) is arranged between the buffer box (1) and the battery transport case (2); the buffer assembly (4) comprises two groups of wall buffer assemblies (5) and spring buffer assemblies (6) which are symmetrically arranged; each group of wall-to-wall cushioning assemblies (5) comprises one or more side bumpers (7); the two side walls of the battery transport case (2) are provided with movable grooves (8) corresponding to the side buffers (7); one end of the side buffer (7) is arranged on the inner wall of the buffer box (1), and the other end of the side buffer is arranged in the movable groove (8).

2. The lithium battery cushioning and fireproof transportation device according to claim 1, wherein: the side buffer (7) comprises a supporting rod (9) arranged on the inner wall of the buffer box (1), and buffer pieces (10) are fixed on the upper surface and the lower surface of the other end of the supporting rod (9).

3. The lithium battery cushioning fire protection transportation device according to claim 2, wherein: the buffer piece (10) comprises a combined fixed block (11) arranged on the supporting rod (9), and a mechanical spring (12) is arranged on the combined fixed block (11).

4. The lithium battery cushioning fire protection transportation device according to claim 3, wherein: the combined fixing block (11) comprises a protruding block (13) arranged on the supporting rod (9), a fixing block (14) is arranged on the protruding block (13), and the mechanical spring (12) is fixed on the fixing block (14); the upper end wall and the lower end wall of the movable groove (8) are provided with spring buffer grooves (15), and the other end of the mechanical spring (12) is arranged in the spring buffer grooves (15).

5. The lithium battery cushioning and fireproof transportation device according to claim 1, wherein: the spring buffer assembly (6) comprises a plurality of air springs (16) which are arranged at intervals, the upper ends of the air springs (16) are fixed at the bottom of the battery transport case (2), and the lower ends of the air springs are fixed on the bottom surface of the buffer box (1).

6. The lithium battery cushioning and fireproof transportation device according to claim 1, wherein: the buffer assembly (4) further comprises one or more sliding blocks (17), the sliding blocks (17) are matched with the spring buffer assembly (6) to move, the sliding blocks (17) are located below the supporting rods (9), one ends of the sliding blocks (17) are fixed on the inner wall of the buffer box (1), sliding grooves (18) are correspondingly formed in the outer wall of the battery transportation box (2), and the other ends of the sliding blocks (17) slide up and down in the sliding grooves (18).

7. The lithium battery cushioning and fireproof transportation device according to claim 1, wherein: a ventilation plate (19) is fixed in the battery transportation box (2), and the ventilation plate (19) divides the battery transportation box (2) into an upper part and a lower part; the storage area is divided into a plurality of battery grooves (3), and ventilation holes (20) are correspondingly formed in a ventilation plate (19) below the battery grooves (3).

8. The lithium battery cushioning fire protection transportation device of claim 7, wherein: a drawer (21) is arranged in the ventilation area, and a pull block (22) is arranged at the extraction end of the drawer (21); the front of the battery transport case (2) is provided with a drawer opening (23), and the drawer (21) is pulled out of the drawer opening (23) through a pull block (22).

9. The lithium battery cushioning and fireproof transportation device according to claim 1, wherein: the buffer box (1) comprises a box body (24) and a buffer cover (25), and the box body (24) is a box body with an opening at the front side.