CN213936348U

CN213936348U - Lithium battery shell with good heat dissipation performance

Info

Publication number: CN213936348U
Application number: CN202023107866.2U
Authority: CN
Inventors: 虞军达
Original assignee: Jiangsu Qianda Energy Technology Co ltd
Current assignee: Jiangsu Qianda Energy Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-10
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a lithium battery housing that heat dispersion is good, including lithium battery housing, lithium battery housing's the equal fixedly connected with in surface both sides is dustless spins cloth, lithium battery housing's the equal fixedly connected with heat dissipation frame in surface both sides, and dustless spins cloth and is located heat dissipation frame inboard, two heat dissipation frame's inside all is equipped with cleans the strip. The utility model discloses a first heat dissipation fan that sets up, the second heat dissipation fan, dustless cloth of spinning, clean strip and brush, when the lithium cell uses, start first heat dissipation fan and second heat dissipation fan, first heat dissipation fan is the syntropy setting with second heat dissipation fan, can effectively accelerate the circulation of lithium cell casing inside air, accelerate thermal giving off, can effectively block the entering of dust through dustless cloth of spinning simultaneously, effectively prolong the life of lithium cell, at every interval, clean dustless cloth of spinning through the strip and the brush that clean that set up, prevent to block up the influence heat dissipation, and is very practical.

Description

Lithium battery shell with good heat dissipation performance

Technical Field

The utility model relates to a lithium battery housing that heat dispersion is good belongs to the lithium cell field.

Background

A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n.lewis in 1912. In the 70 s of the 20 th century, m.s.whitetingham proposed and began to study lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few countries of companies are producing such lithium metal batteries.

The lithium cell is using for a long time or when charging, all can generate heat usually, especially in the summer of sweltering heat, and the lithium cell not only can reduce work efficiency under overheated condition, but also can reduce the life-span of using, has the condition of exploding simultaneously, has certain potential safety hazard, and at present, some can set up the louvre on the shell of lithium cell, but the dust can enter into from the louvre usually, and too much dust also can reduce the life of lithium cell.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose provides a lithium battery shell that heat dispersion is good to the defect that prior art exists.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a lithium battery shell with good heat dissipation performance comprises a lithium battery shell;

the dust-free woven fabric is fixedly connected to both sides of the outer surface of the lithium battery shell, the heat dissipation frame is fixedly connected to both sides of the outer surface of the lithium battery shell, the dust-free woven fabric is located on the inner side of the heat dissipation frame, cleaning strips are arranged inside the two heat dissipation frames, a brush is fixedly connected to one side, close to the dust-free woven fabric, of each cleaning strip, connecting rods are fixedly connected to both ends of each cleaning strip, the connecting rods vertically penetrate through the inner side wall of the heat dissipation frame and extend to the outer surface, fixing baffles are fixedly connected to one ends, far away from the cleaning strips, of the four connecting rods, annular extrusion plates are slidably connected to the outer surfaces of the four connecting rods and are located on the outer side of the heat dissipation frame, two pull rods are symmetrically and fixedly connected to one sides, far away from the heat dissipation frame, of the four annular extrusion plates vertically penetrate through one side of the outer surface of the fixing baffles and extend to the other side, eight the surface of pull rod all overlaps and is equipped with compression spring, and compression spring's both ends respectively with annular stripper plate and fixed stop fixed connection, adjacent the common fixedly connected with arm-tie in one side of annular stripper plate is kept away from to the pull rod, two the equal common fixedly connected with dead lever in one side of cleaning strip is kept away from to heat dissipation frame's interior top and interior bottom, singly two first heat dissipation fans of a side symmetry fixedly connected with that the dead lever surface is close to dustless woven fabrics, singly two second heat dissipation fans of a side symmetry fixedly connected with that dustless woven fabrics are kept away from to the dead lever, and first heat dissipation fan and second heat dissipation fan are located lithium cell casing's both sides respectively.

Further, two fixed blocks of the top symmetry fixedly connected with of lithium cell casing, two the adjacent one side of surface of fixed block all is equipped with the pivot, and the pivot runs through surface one side of fixed block perpendicularly and extends to the opposite side, two the common fixedly connected with handle of the adjacent one end of pivot.

Furthermore, a wiring end is arranged on one side of the top of the lithium battery shell, and a protective cover is fixedly connected to the top of the wiring end.

Furthermore, the inside walls of the two sides of the heat dissipation frame are provided with stroke holes, the stroke holes vertically penetrate through the inside walls of the heat dissipation frame and extend to the outer surface, and the stroke holes correspond to the connecting rods.

Furthermore, four one sides of the pull plates, which are far away from the pull rod, are fixedly connected with handles.

Furthermore, heat dissipation holes are formed in two sides of the outer surface of the lithium battery shell and correspond to the dust-free woven cloth.

The utility model has the advantages that:

the utility model discloses can effectively accelerate the circulation of the inside air of lithium cell casing for thermal giving off, can effectively block the entering of dust through dustless woven cloth simultaneously, when not using the cleaning strip, accessible compression spring and annular stripper plate will clean the strip fixed, prevent that it from removing, when using, the pulling arm-tie, rethread pull rod pulling annular stripper plate begins to reciprocate and cleans, and is very convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the heat dissipation frame of the present invention;

fig. 3 is a schematic view of the connection between the annular extrusion plate and the pulling plate of the present invention.

Illustration of the drawings:

1. a lithium battery case; 2. a fixed block; 3. a handle; 4. a rotating shaft; 5. a protective cover; 6. a terminal; 7. cleaning strips; 8. a second heat dissipation fan; 9. a travel hole; 10. dust-free woven cloth; 11. heat dissipation holes; 12. a heat dissipation frame; 13. fixing the rod; 14. pulling a plate; 15. a connecting rod; 16. a handle; 17. fixing a baffle plate; 18. a pull rod; 19. a compression spring; 20. an annular extrusion plate; 21. a brush; 22. a first heat dissipation fan.

Detailed Description

Fig. 1 to 3 show a lithium battery case with good heat dissipation performance, which includes a lithium battery case 1; the dust-free cloth 10 is fixedly connected to both sides of the outer surface of the lithium battery shell 1, the heat dissipation frame 12 is fixedly connected to both sides of the outer surface of the lithium battery shell 1, the dust-free cloth 10 is located on the inner side of the heat dissipation frame 12, the cleaning strips 7 are arranged inside the two heat dissipation frames 12, the brush 21 is fixedly connected to one side, close to the dust-free cloth 10, of each of the two cleaning strips 7, the connecting rods 15 are fixedly connected to both ends of the two cleaning strips 7, the connecting rods 15 vertically penetrate through the inner side wall of the heat dissipation frame 12 and extend to the outer surface, the fixing baffle 17 is fixedly connected to one ends, far away from the cleaning strips 7, of the four connecting rods 15, the annular extrusion plates 20 are slidably connected to the outer surfaces of the four connecting rods 15, the annular extrusion plates 20 are located on the outer side of the heat dissipation frame 12, and the two pull rods 18 are symmetrically and fixedly connected to one side, far away from the heat dissipation frame 12, of the four annular extrusion plates 20, and the surface one side that fixing baffle 17 was run through perpendicularly to pull rod 18 extends to the opposite side, eight the surface of pull rod 18 all overlaps and is equipped with compression spring 19, and compression spring 19's both ends respectively with annular stripper plate 20 and fixing baffle 17 fixed connection, adjacent the common fixedly connected with arm-tie 14 in one side of annular stripper plate 20, two are kept away from to pull rod 18 the equal common fixedly connected with dead lever 13 in one side of cleaning strip 7 is kept away from to heat dissipation frame 12's interior top and interior bottom, singly two first heat dissipation fans 22 of a side symmetry fixedly connected with that dead lever 13 surface is close to dustless cloth 10, singly two second heat dissipation fans 8 of a side symmetry fixedly connected with that dustless cloth 10 was kept away from to dead lever 13, and first heat dissipation fan 22 and second heat dissipation fan 8 are located lithium cell housing 1's both sides respectively.

During the use, start first heat dissipation fan 22 and second heat dissipation fan 8, first heat dissipation fan 22 and second heat dissipation fan 8 are the syntropy setting, can effectively accelerate the circulation of the inside air of lithium cell casing 1, accelerate thermal giving off, the entering that can effectively block the dust through dustless cloth 10 of spinning simultaneously, every interval a period, just through handle 16, pulling arm-tie 14, draw annular stripper plate 20 to arm-tie 14 through pull rod 18, begin to reciprocate, it reciprocates to drive strip 7 and brush 21 through connecting rod 15 simultaneously, clean dustless cloth 10 of spinning, clean the completion back, release handle 16, annular stripper plate 20 extrudees fixedly to heat dissipation frame 12 surface under compression spring 19's effect.

In the further scheme, two fixed blocks 2 of the top symmetry fixedly connected with of lithium cell casing 1, two the adjacent one side of surface of fixed block 2 all is equipped with pivot 4, and pivot 4 runs through the surface one side of fixed block 2 perpendicularly and extends to the opposite side, two the common fixedly connected with handle 3 of the adjacent one end of pivot 4, portable.

In a further scheme, top one side of lithium cell casing 1 is equipped with wiring end 6, the top fixedly connected with visor 5 of wiring end 6 is convenient for be connected with external power consumption device that needs, and visor 5 can protect wiring end 6 not receive external environment to damage.

In a further scheme, stroke hole 9 has all been seted up to the both sides inside wall of heat dissipation frame 12, and stroke hole 9 runs through heat dissipation frame 12's inside wall perpendicularly and extends to the surface, two stroke hole 9 all corresponds with connecting rod 15, and the connecting rod 15 of being convenient for reciprocates.

In a further scheme, handles 16 are fixedly connected to one sides of the four pulling plates 14 far away from the pull rod 18, so that the pulling plates 14 can be pulled conveniently.

In a further scheme, heat dissipation holes 11 are formed in two sides of the outer surface of the lithium battery shell 1, and the heat dissipation holes 11 correspond to the dust-free woven cloth 10, so that dust can be prevented from entering the lithium battery shell.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A lithium battery shell with good heat dissipation performance comprises a lithium battery shell; it is characterized in that the preparation method is characterized in that,

2. The lithium battery shell as claimed in claim 1, wherein the top of the lithium battery shell is symmetrically and fixedly connected with two fixing blocks, the adjacent sides of the outer surfaces of the two fixing blocks are respectively provided with a rotating shaft, the rotating shafts vertically penetrate through one side of the outer surface of the fixing block and extend to the other side, and the adjacent ends of the two rotating shafts are fixedly connected with a handle together.

3. The lithium battery case with good heat dissipation performance as recited in claim 1, wherein a terminal is disposed on one side of a top of the lithium battery case, and a protective cover is fixedly connected to a top of the terminal.

4. The lithium battery shell as claimed in claim 1, wherein the inner sidewalls of the two sides of the heat dissipation frame are respectively provided with a stroke hole, the stroke holes vertically penetrate through the inner sidewalls of the heat dissipation frame and extend to the outer surface, and both of the stroke holes correspond to the connecting rods.

5. The lithium battery shell with good heat dissipation performance as recited in claim 1, wherein handles are fixedly connected to the four pull plates at the sides away from the pull rods.

6. The lithium battery shell with good heat dissipation performance as recited in claim 1, wherein heat dissipation holes are formed in both sides of the outer surface of the lithium battery shell, and the heat dissipation holes correspond to dust-free woven fabric.