CN219565841U

CN219565841U - Drag hook limit structure of lithium battery restraint tray and lithium battery restraint tray

Info

Publication number: CN219565841U
Application number: CN202223282198.6U
Authority: CN
Inventors: 刘文明; 林信杰; 陆勇彬
Original assignee: Guangzhou Zhuolida Industrial Equipment Co ltd
Current assignee: Guangzhou Zhuolida Industrial Equipment Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-08-22
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to a drag hook limiting structure of a lithium battery restraining tray and the lithium battery restraining tray, wherein the drag hook limiting structure comprises a limiting base; two guide sliding grooves are respectively arranged on the limiting base relatively in parallel, the two guide sliding grooves are respectively arranged at intervals up and down, and elastic openings are respectively formed in the two guide sliding grooves along the length direction of the two guide sliding grooves; the two sides of the limiting base are respectively provided with a drag hook block and a drag hook groove at equal heights, and when the two limiting bases are connected, the drag hook block of one limiting base is movably clamped in the drag hook groove of the other limiting base. According to the drag hook limiting structure of the lithium battery restraining tray, the elastic openings on the two guide sliding grooves can be quickly sleeved on the guide rail of the lithium battery restraining tray, and the elastic openings of the two guide sliding grooves can be quickly detached from the guide rail during disassembly, so that the effect of quickly disassembling the drag hook limiting structure is achieved, and time and labor are saved.

Description

Drag hook limit structure of lithium battery restraint tray and lithium battery restraint tray

Technical Field

The utility model relates to the technical field of batteries, in particular to a drag hook limiting structure of a lithium battery restraining tray and the lithium battery restraining tray.

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 lithium battery has the characteristics of higher energy-weight ratio, higher energy-volume ratio, high rated voltage, small self-discharge, long-time storage, high power bearing capacity and the like, and is widely applied to industries such as electronic consumption, electric automobiles and the like. In the production environment of lithium batteries, the characteristics of poor production safety of the lithium batteries are inevitably exposed due to the characteristics of high energy ratio, the influence of conditions such as thermal expansion and the like. Therefore, there are strict requirements for the production and storage of lithium batteries, for example, a restraint tray is used to restrain the lithium batteries during the processing procedures such as formation and capacity division of the lithium batteries.

The current restraint tray separates the battery mainly through a plurality of baffles, and the effect that the drive baffle removed is established on the guiding axle through limit structure cover respectively in the both ends of every baffle. Before the lithium battery is placed in, adjacent partition plates are separated from each other by a certain distance, so that the lithium battery is placed in a battery placement space formed between the partition plates conveniently, and the partition plates are driven to be close to each other by applying pressure to a limiting structure on the guide shaft, so that the lithium battery is restrained. However, when the restraining tray needs to adjust the number of restraining spaces between the partition boards, the limiting structures at two ends of the partition boards must be detached from the guide shafts, and then the number of the limiting structures is readjusted according to actual conditions. Therefore, the number of the limiting structures can be further adjusted only by disassembling the pressing mechanism, the guide shaft and other parts, and time and labor are wasted.

Disclosure of Invention

Based on the above, the utility model aims to overcome the defects of the prior art and provide a drag hook limiting structure of a lithium battery restraint tray.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a draw hook limit structure of a lithium battery restraint tray comprises a limit base; two guide sliding grooves are respectively arranged on the limiting base relatively in parallel, the two guide sliding grooves are respectively arranged at intervals up and down, and elastic openings are respectively formed in the two guide sliding grooves along the length direction of the two guide sliding grooves; the two sides of the limiting base are respectively provided with a drag hook block and a drag hook groove at equal heights, and when the two limiting bases are connected, the drag hook block of one limiting base is movably clamped in the drag hook groove of the other limiting base.

Compared with the prior art, the drag hook limit structure of the lithium battery restraint tray can be quickly sleeved on the guide rail of the lithium battery restraint tray through the elastic openings on the two guide sliding grooves, and can be quickly disassembled and pulled out from the guide rail through the elastic openings of the two guide sliding grooves when the drag hook limit structure is required to be disassembled, so that the effect of quickly disassembling the drag hook limit structure is achieved, other parts on the lithium battery restraint tray do not need to be disassembled first, time and labor are saved, and the drag hook limit structure is simple in structure and ingenious in design.

In some alternative embodiments, two draw hook blocks and two draw hook grooves are respectively arranged on two sides of the limiting base, and the two draw hook blocks are respectively arranged at the same height as the two draw hook grooves.

In some alternative embodiments, the drag hook block has an L-shaped drag hook structure, the drag hook slot has an L-shaped limit slot structure, and the width of the drag hook slot is greater than the width of the drag hook block.

In some alternative embodiments, a side opening is formed on the side of the draw hook groove away from the limit base.

In some optional embodiments, the two guiding sliding grooves are respectively arranged on the front side surface of the limiting base at intervals, and two ends of the two guiding sliding grooves respectively penetrate through the left side and the right side of the limiting base.

In some optional embodiments, the elastic openings of the two guide sliding grooves are respectively opened on the front side surface of the limit base, and the elastic openings of the two guide sliding grooves respectively penetrate through the left side and the right side of the limit base.

In some alternative embodiments, a positioning slot is arranged on one side of the limiting base, which faces away from the two guiding sliding grooves, and the positioning slot is used for positioning and connecting the partition board.

In some optional embodiments, a battery support portion is disposed at a lower end of a side of the limiting base facing away from the two guiding sliding grooves, and the battery support portion is located below the positioning slot.

In some optional embodiments, the positioning slot includes two positioning grooves arranged in parallel, the two positioning grooves are vertically arranged on the limiting base respectively, and an upper opening is formed at the top of the two positioning grooves.

In addition, the utility model also provides a lithium battery restraint tray which comprises the drag hook limiting structure. Compared with the prior art, the lithium battery restraint tray can realize the quick assembly and disassembly of the drag hook limiting structure through ingenious assembly between the drag hook limiting structure and the guide rail.

For a better understanding of the present utility model, specific embodiments of the present utility model are described in detail below with reference to the drawings.

Drawings

FIG. 1 is a schematic diagram of a drag hook limiting structure of the present utility model;

FIG. 2 is a schematic view of another drag hook limiting structure of the present utility model;

FIG. 3 is a schematic diagram of a connection of two retractor limit structures of the present utility model;

FIG. 4 is a schematic diagram showing the connection of the drag hook limiting structure and the partition plate according to the present utility model;

fig. 5 is a schematic structural view of the lithium battery restraint tray of the present utility model.

Reference numerals illustrate: 10. a limit base; 11. a guide chute; 110. an elastic opening; 12. a drag hook block; 13. a drag hook groove; 130. a side opening; 14. positioning the slot; 140. a positioning groove; 15. a battery support part; 20. a guide rail; 30. a partition board.

Detailed Description

For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible implementations and advantages of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model.

Referring to fig. 1 and 2, the present embodiment provides a drag hook limiting structure of a lithium battery restraining tray, where the drag hook limiting structure includes a limiting base 10; two guide sliding grooves 11 are respectively arranged on the limiting base 10 relatively in parallel, the two guide sliding grooves 11 are respectively arranged at intervals up and down, and elastic openings 110 are respectively formed in the two guide sliding grooves 11 along the length direction of the two guide sliding grooves; in addition, the two sides of the limit base 10 of the present embodiment are respectively provided with a drag hook block 12 and a drag hook groove 13 at equal heights. Thus, when the two limit bases 10 are connected to each other, the hook block 12 of one limit base 10 is movably engaged in the hook groove 13 of the other limit base 10.

The lithium battery restraint tray of this embodiment is provided with guide rails 20 on two opposite sides, and each guide rail 20 includes an upper guide shaft and a lower guide shaft. The drag hook limit structure of this embodiment can directly cut in two upper and lower guiding shafts of every guiding track 20 through the elasticity opening 110 of its two guiding chute 11, when demolishing, only need with drag hook limit structure extract from two guiding shafts by a large effort can, the dismouting is simple and flexible, need not to dismantle parts such as axle sleeve at guiding track 20 both ends and just can demolish after.

It should be noted that, in order to ensure the sliding stability of the drag hook limiting structure on the guide rail 20 in this embodiment, the width of the elastic openings 110 of the two guide sliding grooves 11 of the drag hook limiting structure in this embodiment is slightly smaller than the diameter of the guide shaft, and the two guide sliding grooves 11 are made of elastic materials, so that the elastic openings 110 of the two guide sliding grooves 11 have the elastic effects of expanding and contracting, so as to facilitate the detachable connection between the two guide sliding grooves and the guide shaft.

As shown in fig. 1, two draw hook blocks 12 and two draw hook grooves 13 are respectively arranged on two sides of the limit base 10 in the embodiment, and the two draw hook blocks 12 are respectively arranged at the same height as the two draw hook grooves 13. The drag hook block 12 is of an L-shaped drag hook structure, the drag hook groove 13 is of an L-shaped limit groove structure, and the width of the drag hook groove 13 is larger than that of the drag hook block 12. In addition, a side opening 130 is formed at a side of the drag hook groove 13 away from the limit base 10.

As shown in fig. 3, in order to improve the connection stability between the two limit bases 10, the two draw hook blocks 12 of the present embodiment are respectively disposed on the same side of the limit base 10 relatively, and correspondingly, the two draw hook grooves 13 are respectively disposed on the other side of the limit base 10 relatively low. Therefore, when the two limit bases 10 are respectively sleeved on the guide rail 20 through the two guide sliding grooves 11, the two draw hook blocks 12 on one limit base 10 are respectively correspondingly sleeved in the two draw hook grooves 13 of the other limit base 10, and the two draw hook blocks 12 can respectively slide in the two draw hook grooves 13, so that the pulling between the two adjacent limit bases 10 is realized.

In some alternative embodiments, two guiding sliding grooves 11 are respectively arranged on the front side surface of the limiting base 10 at intervals up and down, and two ends of the two guiding sliding grooves 11 respectively penetrate through the left side and the right side of the limiting base 10. Further, the elastic openings 110 of the two guiding sliding grooves 11 are respectively opened on the front side surface of the limit base 10, and the elastic openings 110 of the two guiding sliding grooves 11 respectively penetrate through the left side and the right side of the limit base 10. By adopting the structural design, the connection between the two guide sliding grooves 11 of the limit base 10 and the guide rail 20 is more convenient.

As shown in fig. 2, a positioning slot 14 is disposed on a side of the limit base 10 facing away from the two guide sliding grooves 11, and the positioning slot 14 is used for positioning and connecting the partition board 30. Further, the positioning slot 14 of the present embodiment includes two positioning grooves 140 disposed in parallel, the two positioning grooves 140 are vertically disposed on the side wall of the limiting base 10, and an upper opening is formed at the top of the two positioning grooves 140. Thus, when the two drag hook limiting structures of the present embodiment are respectively sleeved on the guide rails 20 at two sides of the lithium battery restraining tray, the opposite sides of the two drag hook limiting structures are respectively inserted into the partition board 30 through the respective positioning slots 14, and therefore, one restraining unit of the lithium battery restraining tray can be formed after the two drag hook limiting structures are inserted into one partition board 30.

In addition, a battery supporting portion 15 is disposed at a lower end of a side of the limit base 10 facing away from the two guide sliding grooves 11, and the battery supporting portion 15 is located below the positioning slot 14. Thus, when the drag hook limiting structure of the present embodiment is assembled on the lithium battery restraining tray, the lower part of the battery restraining space formed between the two separators 30 can support the lithium battery through the battery supporting part 15 of the drag hook limiting structure.

Compared with the prior art, the drag hook limit structure of the lithium battery restraint tray can be quickly sleeved on the guide rail 20 of the lithium battery restraint tray through the elastic openings 110 on the two guide sliding grooves 11, and can be quickly disassembled and pulled out from the guide rail 20 through the elastic openings 110 of the two guide sliding grooves 11 when the drag hook limit structure is required to be disassembled, so that the effect of quickly disassembling the drag hook limit structure is achieved, other parts on the lithium battery restraint tray do not need to be disassembled first, time and labor are saved, the structure is simple, and the design is ingenious.

As shown in fig. 4 and 5, the present utility model further provides a lithium battery restraint tray, which includes the drag hook limiting structure as described in any one of the above. Compared with the prior art, the lithium battery restraint tray can realize the quick assembly and disassembly of the drag hook limiting structure through the ingenious assembly between the drag hook limiting structure and the guide rail 20.

The above examples only show a few embodiments of the present utility model, which are described in more detail and detail, but are not to be construed as limiting the scope of the retractor limiting structure of the inventive lithium battery restraining tray. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a drag hook limit structure of lithium cell restraint tray which characterized in that:

comprises a limit base; two guide sliding grooves are respectively arranged on the limiting base relatively in parallel, the two guide sliding grooves are respectively arranged at intervals up and down, and elastic openings are respectively formed in the two guide sliding grooves along the length direction of the two guide sliding grooves; the two sides of the limiting base are respectively provided with a drag hook block and a drag hook groove at equal heights, and when the two limiting bases are connected, the drag hook block of one limiting base is movably clamped in the drag hook groove of the other limiting base.

2. The retractor limit structure of the lithium battery restraint tray according to claim 1, wherein:

two sides of the limiting base are respectively provided with two drag hook blocks and two drag hook grooves, and the two drag hook blocks are respectively arranged at the same height as the two drag hook grooves.

3. The retractor limit structure of the lithium battery restraint tray according to claim 1, wherein:

the draw hook block is of an L-shaped draw hook structure, the draw hook groove is of an L-shaped limit groove structure, and the width of the draw hook groove is larger than that of the draw hook block.

4. The retractor limit structure of the lithium battery restraining tray according to claim 3, wherein:

and a side opening is formed on one side of the drag hook groove away from the limit base.

5. The retractor limit structure of the lithium battery restraint tray according to claim 1, wherein:

the two guide sliding grooves are respectively arranged on the front side face of the limiting base at intervals, and the two ends of the two guide sliding grooves respectively penetrate through the left side and the right side of the limiting base.

6. The retractor limit structure of the lithium battery restraining tray according to claim 5, wherein:

the elastic openings of the two guide sliding grooves are respectively arranged on the front side surface of the limiting base, and the elastic openings of the two guide sliding grooves respectively penetrate through the left side and the right side of the limiting base.

7. The retractor limit structure of the lithium battery restraint tray according to claim 1, wherein:

one side of the limiting base, which is away from the two guide sliding grooves, is provided with a positioning slot, and the positioning slot is used for positioning and connecting the partition plate.

8. The retractor limit structure of the lithium battery restraining tray according to claim 7, wherein:

the lower end of one side of the limiting base, which is away from the two guide sliding grooves, is provided with a battery supporting part, and the battery supporting part is positioned below the positioning slot.

9. The retractor limit structure of the lithium battery restraining tray according to claim 7, wherein:

the positioning slot comprises two parallel positioning grooves which are vertically arranged on the limiting base respectively, and the tops of the two positioning grooves are provided with upper openings.

10. A lithium battery restraint tray which characterized in that:

comprising a retractor spacing structure as claimed in any one of claims 1 to 9.