CN216958326U

CN216958326U - Non-maintaining storage battery box of long-life

Info

Publication number: CN216958326U
Application number: CN202123141091.5U
Authority: CN
Inventors: 谢俊良; 罗应军
Original assignee: Chongqing Chunsi Machinery Co ltd
Current assignee: Sichuan Chuangyuchi Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-07-12
Anticipated expiration: 2031-12-14

Abstract

The utility model relates to the technical field of battery boxes, in particular to a maintenance-free battery box with long service life, which comprises a box body and a box cover, wherein the box cover covers the upper end of the box body, a lithium battery is placed in the box body, a mounting groove is formed in the bottom end in the box body, a cooling fan is arranged in the mounting groove, a supporting screen plate positioned above the cooling fan is embedded in the bottom end in the box body, first buffer screen plates are arranged at the upper end and the lower end of the lithium battery, second buffer screen plates are arranged around the periphery of the lithium battery, and an adjusting plate is arranged at the outer end of each second buffer screen plate; carry out the omnidirectional centre gripping to the lithium cell through first buffering otter board and second buffering otter board, make the lithium cell install the process convenient and fast in the box body, then through first buffering otter board compression first buffer spring, second buffering otter board compression second buffer spring, the effectual protection effect that has promoted the box body to the lithium cell, better extension the life of lithium cell.

Description

Non-maintaining storage battery box of long-life

Technical Field

The utility model relates to the technical field of battery boxes, in particular to a maintenance-free battery box with a long service life.

Background

Storage battery, also called the battery, the battery is one kind of battery, its theory of operation is exactly the chemical energy turns into the electric energy, but present non-maintaining battery box, the relatively poor life that can lead to the lithium cell of heat dispersion descends, and put into the box body with the lithium cell after, it is spacing to be difficult to quick press from both sides the lithium cell all around tight, so that the lithium cell installation is not convenient enough, and when pressing from both sides tight spacing to the lithium cell, if press from both sides tight dynamics too big, easy pressure loss lithium cell, because the box body can only carry out the shock attenuation buffering of direction from top to bottom to the lithium cell usually, be difficult to carry out comprehensive shock attenuation buffering to the lithium cell, lead to the box body to the protection effect of lithium cell relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a maintenance-free battery box with a long service life, and aims to solve the problems that the periphery of a lithium battery is difficult to clamp and limit quickly, the clamping force on the lithium battery is too large, the lithium battery is easy to be damaged by pressure, and the protection effect of the box body on the lithium battery is poor, which are provided by the background technology.

In order to solve the problems of the prior art, the utility model discloses a maintenance-free battery box with long service life, which comprises a box body and a box cover, wherein the box cover covers the upper end of the box body, and the maintenance-free battery box is characterized in that:

the inside lithium cell of having placed of box body, open bottom in the box body has the mounting groove, mounting groove internally mounted has radiator fan, the bottom is inlayed and is located in the box body the support otter board of radiator fan top, the lower extreme all is equipped with first buffering otter board on the lithium cell, the lithium cell periphery all is equipped with second buffering otter board all around, every second buffering otter board outer end all is equipped with the regulating plate, every the lower extreme is the briquetting of slope form in all being equipped with in the regulating plate upper end outside.

Furthermore, a plurality of first buffer springs are respectively connected between the support screen plate and the first buffer screen plate at the lower end and between the box cover and the first buffer screen plate at the upper end.

Furthermore, the heat dissipation net is inlaid around the inner wall of the box body, each heat dissipation net is arranged at the inner end of the heat dissipation net and adjacent to the adjusting plate, a telescopic rod is connected between the adjusting plates, and each adjusting plate is arranged at the inner end of the adjusting plate and adjacent to the second buffer net plate, and a second buffer spring is connected between the second buffer net plates.

Furthermore, a cavity is formed in the upper end of the box cover, and a pressing plate is arranged inside the cavity.

Furthermore, the bottom end in the cavity is rotatably connected with a threaded adjusting rod, threads at the upper end of the threaded adjusting rod penetrate through the upper portion of the pressing plate, and the upper end of the threaded adjusting rod rotates to penetrate through the upper portion of the box cover.

Furthermore, a pressing rod is fixed between the upper end of each pressing block and the lower end of the pressing plate, and the lower end of each pressing rod penetrates out of the lower part of the box cover in a sliding mode.

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

the lithium battery is cooled by the cooling fan, so that the service life of the lithium battery is prolonged, the four adjusting plates and the four first buffer screen plates are pushed inwards by the four pressing blocks, the box cover is covered to press the second buffer screen plate at the upper end on the lithium battery, the second buffer screen plate at the lower end supports the lithium battery, therefore, the lithium battery can be clamped in all directions conveniently and rapidly through the first buffer screen plate and the second buffer screen plate, the process of installing the lithium battery in the box body is convenient and rapid, then the first buffer spring is compressed by the first buffer screen plate, the second buffer spring is compressed by the second buffer screen plate, thereby can prevent that the lithium cell from being damaged by the pressure, do benefit to simultaneously and go on the lithium cell about and carry out comprehensive shock attenuation buffering all around, the effectual protection effect that has promoted the box body to the lithium cell, better extension the life of lithium cell.

Drawings

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

FIG. 2 is a schematic bottom view of the lid of the present invention;

FIG. 3 is a schematic top view of the case according to the present invention.

In FIGS. 1-3: the box body 1, lid 2, lithium cell 3, support otter board 4, mounting groove 5, radiator fan 6, first buffering otter board 7, first buffer spring 8, regulating plate 9, second buffer otter board 10, second buffer spring 11, telescopic link 12, radiator-grid 13, briquetting 14, depression bar 15, cavity 16, clamp plate 17, screw thread adjusting lever 18.

Detailed Description

Please refer to fig. 1 to 3:

a high life maintenance-free battery case comprising:

a box body 1 and a box cover 2, wherein the box cover 2 covers the upper end of the box body 1, lithium batteries 3 are placed in the box body 1, a supporting screen plate 4 positioned above the cooling fan 6 is inlaid at the inner bottom end of the box body 1, first buffering screen plates 7 are arranged at the upper end and the lower end of each lithium battery 3, second buffering screen plates 10 are arranged around the periphery of each lithium battery 3, a regulating plate 9 is arranged at the outer end of each second buffering screen plate 10, a pressing block 14 with an inclined inner lower end is arranged at the outer side of the upper end of each regulating plate 9, a supporting screen plate 4 positioned above the cooling fan 6 is inlaid at the inner bottom end of the box body 1, a plurality of first buffering springs 8 are connected between the supporting screen plates 4 and the first buffering screen plates 7 at the lower end and between the box cover 2 and the first buffering screen plates 7 at the upper end, and cooling nets 13 are inlaid around the inner wall of the box body 1, a telescopic rod 12 is connected between the inner end of each radiating net 13 and the adjacent adjusting plate 9, a second buffer spring 11 is connected between the inner end of each adjusting plate 9 and the adjacent second buffer net plate 10, a press rod 15 is fixed at the lower end of the press plate 17 and at the upper end of each press block 14, the lower ends of the four press rods 15 slidably penetrate out of the lower part of the box cover 2, and the four press blocks 14 are fixed at the lower ends of the four press rods 15 one by one;

specifically, a lithium battery 3 is placed in a box body 1, a first buffer screen plate 7 at the lower end supports the lithium battery 3, the lithium battery 3 is positioned between the inner sides of four second buffer screen plates 10, a box cover 2 is covered to enable a second buffer screen plate 10 at the upper end to be pressed on the upper end of the lithium battery 3, the box cover 2 and the box body 1 are fixed in a threaded manner through bolts, the box cover 2 drives a pressing block 14 to move downwards through a pressing rod 15, the pressing block 14 is inserted into a gap between the inner wall of the box body 1 and an adjusting plate 9, the four pressing blocks 14 push four adjusting plates 9 inwards one by one through inclined planes, the adjusting plate 9 stretches a telescopic rod 12, the adjusting plate 9 drives a second buffer spring 11 and a second buffer screen plate 10 to be close to the lithium battery 3 until the lithium battery 3 is clamped by the four second buffer screen plates 10, and therefore the lithium battery 3 can be clamped in all directions through the first buffer screen plate 7 and the second buffer screen plate 10 quickly, the process of installing the lithium battery 3 into the box body 1 is convenient and fast.

An installation groove 5 is formed in the bottom end of the box body 1, and a heat radiation fan 6 is installed in the installation groove 5;

further, when needs dispel the heat to lithium cell 3, start radiator fan 6 in the mounting groove 5, the wind that radiator fan 6 blew out sees through supporting otter board 4, first buffering otter board 7 and second buffering otter board 10 and blows to lithium cell 3, and the heat then gives out box body 1 through radiator-grid 13 board, consequently dispels the heat to lithium cell 3 through radiator fan 6, does benefit to and cools down lithium cell 3 to extend lithium cell 3's life.

A cavity 16 is formed in the upper end of the box cover 2, a pressure plate 17 is arranged in the cavity 16, a threaded adjusting rod 18 is rotatably connected to the inner bottom end of the cavity 16, the upper end of the threaded adjusting rod 18 penetrates through the upper part of the pressure plate 17 in a threaded mode, and the upper end of the threaded adjusting rod 18 penetrates out of the upper part of the box cover 2 in a rotating mode;

further, in order to improve the stability of the lithium battery 3 after being installed in the box body 1, the threaded adjusting rod 18 is screwed and the pressing plate 17 is driven to move downwards into the cavity 16, the pressing plate 17 can continue to drive the pressing rod 15 and the pressing block 14 to move downwards when moving downwards, the pressing block 14 can continue to push the adjusting plate 9 inwards, so that the compression degree of the second buffer spring 11 is increased, meanwhile, the resilience of the second buffer spring 11 is increased, therefore, the second buffer net plate 10 can firmly clamp the lithium battery 3 all around, and the elasticity of the second buffer spring 11 is combined, the installation firmness of the lithium battery 3 is ensured, meanwhile, the lithium battery 3 can be prevented from being damaged by pressure, and through the elastic matching of the first buffer spring 8 and the second buffer spring 11, the lithium battery 3 can be subjected to comprehensive shock absorption and buffering up and down and all around, the protection effect of the box body 1 on the lithium battery 3 is effectively improved, the service life of the lithium battery 3 is better prolonged.

Claims

1. The utility model provides a non-maintaining battery box of high life, includes box body (1) and lid (2), lid (2) lid in box body (1) upper end, its characterized in that:

lithium cell (3) have been placed to box body (1) inside, open at box body (1) inner bottom has mounting groove (5), mounting groove (5) internally mounted has radiator fan (6), box body (1) inner bottom is inlayed and is located support otter board (4) of radiator fan (6) top, lithium cell (3) are gone up the lower extreme and are all equipped with first buffering otter board (7), lithium cell (3) periphery all is equipped with second buffering otter board (10), every second buffering otter board (10) outer end all is equipped with regulating plate (9), every regulating plate (9) upper end outside all is equipped with interior lower extreme and is briquetting (14) of slope form.

2. A long-life maintenance-free battery case as defined in claim 1, wherein: a plurality of first buffer springs (8) are respectively connected between the support screen plate (4) and the first buffer screen plate (7) at the lower end and between the box cover (2) and the first buffer screen plate (7) at the upper end.

3. A long-life maintenance-free battery case as defined in claim 1, wherein: box body (1) inner wall all inlays all around has radiator-grid (13), every radiator-grid (13) the inner with adjacent the homogeneous phase has connect telescopic link (12) between regulating plate (9), every regulating plate (9) the inner with adjacent the homogeneous phase has connect second buffer spring (11) between second buffer net board (10).

4. A long life maintenance-free battery pack as claimed in claim 3, wherein: the upper end in the box cover (2) is provided with a cavity (16), and a pressing plate (17) is arranged in the cavity (16).

5. A long life maintenance-free battery pack as claimed in claim 4, wherein: the inner bottom end of the cavity (16) is rotatably connected with a threaded adjusting rod (18), the upper end of the threaded adjusting rod (18) penetrates through the upper portion of the pressing plate (17) in a threaded mode, and the upper end of the threaded adjusting rod (18) penetrates through the upper portion of the box cover (2) in a rotating mode.

6. A long-life maintenance-free battery case as claimed in claim 5, wherein: and a pressing rod (15) is fixed between the upper end of each pressing block (14) and the lower end of the pressing plate (17), and the lower end of each pressing rod (15) penetrates out of the lower part of the box cover (2) in a sliding manner.