CN218783142U

CN218783142U - Lithium battery protection structure

Info

Publication number: CN218783142U
Application number: CN202222487191.1U
Authority: CN
Inventors: 贾志强
Original assignee: Changchun Haotai Technology Co ltd
Current assignee: Changchun Haotai Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-03-31
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to a relevant technical field of lithium cell specifically is a lithium cell protection structure, including the guard box, the bottom surface is provided with places the board in the guard box, it is provided with lithium cell body on the board to place, the guard box inside wall is connected with the centre gripping subassembly through adjusting part, adjusting part drives the centre gripping subassembly and carries out the centre gripping to lithium cell body, the centre gripping subassembly, place the board respectively through first cushion, the second cushion comes to buffer protection to lithium cell body, roof demountable installation is at the guard box top, make placing and taking out of lithium cell more convenient, the air inlet cooperation that the radiator fan that is provided with on the roof and guard box bottom lateral wall were equipped with, make the air current move abundant in the guard box, whole protection structure can realize preventing external touching protection to lithium cell body, buffer protection and heat dissipation protect function, excellent in use effect.

Description

Lithium battery protection structure

Technical Field

The utility model relates to a relevant technical field of lithium cell specifically is a lithium cell protection architecture.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-electrolyte solution, has the obvious advantages of high working voltage, high energy density, long service life, energy conservation, environmental protection, low self-discharge rate, no memory effect and the like compared with a lead-acid battery, has become the top industry in the field of energy storage, is widely used in important industries such as electric vehicles, energy storage devices and the like, is connected in series-parallel connection to form a lithium battery module, and is one of common energy sources.

Traditional lithium cell is installed usually and is born fixedly, is placed the interior use of structure, at the in-process that uses, because the lithium cell is in power supply state for a long time, can produce a lot of heats, improves the operating temperature of lithium cell self, reduces the life of lithium cell, and simultaneously, the lithium cell module can receive outside striking at the in-process that uses, leads to lithium battery shell to damage, can lead to lithium cell inner structure to damage, causes the emergence of the condition such as short circuit, causes serious consequence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell protection architecture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a lithium battery protection structure, includes the guard box, guard box top demountable installation has the roof, the bottom surface both sides are provided with the side shield, two from last board and the second cushion of placing down having set gradually between the side shield, place the board bottom with second cushion top offsets, second cushion bottom with the guard box bottom offsets, it is used for placing lithium cell body to place the board, the connection of guard box inside wall is provided with adjusting part, the adjusting part lateral part is connected with the centre gripping subassembly, adjusting part can be in to the centre gripping subassembly the position in the guard box carries out the centre gripping, the centre gripping subassembly can carry out the centre gripping protection to lithium cell body lateral part, be provided with radiator fan and a plurality of wiring mouth on the roof, guard box bottom lateral wall is provided with the air inlet, be provided with the filter screen in the air inlet.

As a further aspect of the present invention: the adjusting part sets up two thread bushings and two movable rods on the threaded rod including setting up threaded rod, the symmetrical screw-thread fit that two mounting panel normal running fit that are connected respectively at two mounting panels, both ends of the protective box inside wall are connected with two mounting panel normal running fit, movable rod one end is passed through the rotation connecting piece and is corresponded the thread bushing outer wall and link to each other, and the movable rod other end links to each other with the centre gripping subassembly lateral part through rotating the connecting piece, the threaded rod top is passed and is corresponded the mounting panel and be connected with the commentaries on classics handle.

As a further aspect of the present invention: the clamping assembly comprises a movable clamping plate, a pressing plate and a first elastic pad, the pressing plate and the first elastic pad are embedded and arranged on the inner periphery of one side of the movable clamping plate, the first elastic pad is arranged between the pressing plate and the movable clamping plate, and the other end of the movable rod is connected with the side portion of the pressing plate through a rotating connecting piece.

As a further aspect of the present invention: the placing plate and the movable clamping plate are both selected to be latticed plates, a plurality of first elastic strips are uniformly distributed on the other side of the movable clamping plate, and a plurality of second elastic strips are uniformly distributed on the placing plate.

As a further aspect of the present invention: the bottom of the placing plate is uniformly distributed and connected with a plurality of partition plates, the number of the second elastic pads is set to be a plurality of numbers corresponding to the partition plates, and one of the second elastic pads is arranged between two adjacent partition plates.

Compared with the prior art, the beneficial effects of the utility model are that: this protection architecture is provided with the guard box and holds lithium cell body, can avoid lithium cell body direct and external contact, it supports to place lithium cell body to be provided with the board of placing in the guard box, cooperation adjusting part, the centre gripping subassembly comes to carry out the centre gripping protection to lithium cell body, when the guard box receives external shock, the first cushion that sets up in the guard box, the second cushion can be fine cushions protection to lithium cell body, can reduce lithium cell body vibrations simultaneously, roof demountable installation is at the guard box top, make placing and taking out of lithium cell more convenient, the radiator fan that is provided with on the roof cooperates with the air inlet that guard box bottom lateral wall was equipped with, make the air flow abundant in the guard box, place the board, movable clamp plate all sets up to the latticed board, be convenient for lithium cell body heat dissipation, first elastic strip, the setting of second elastic strip makes lithium cell body lateral part, the bottom is difficult for being scratched and damaging, overall protection architecture can realize preventing external touching protection to lithium cell body, buffer protection and heat dissipation protection function, have stronger practicality.

Drawings

Fig. 1 is a schematic diagram of the overall internal structure in the embodiment of the present invention.

Fig. 2 is a schematic structural view of the placing board in the embodiment of the present invention.

Fig. 3 is a schematic structural view of the adjusting assembly and the clamping assembly according to an embodiment of the present invention.

Wherein: the lithium battery comprises a protection box-1, an air inlet-101, a filter screen-102, a top plate-2, a heat dissipation fan-201, a wiring port-202, a shock absorption damping spring-203, a resisting plate-204, an adjusting component-3, a mounting plate-301, a bearing sleeve-302, a threaded rod-303, a threaded sleeve-304, a rotating handle-305, a rotating connecting piece-306, a movable rod-307, a track rod-308, a connecting frame-309, a fixing sleeve-310, a clamping component-4, a pressing plate-401, a movable clamping plate-402, a first elastic pad-403, a first elastic strip-404, a placing plate-5, a partition plate-501, a second elastic strip-502, a side baffle-6, a second elastic pad-7 and a lithium battery body-8.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1, a lithium battery protection structure comprises a protection box 1, a top plate 2 is detachably mounted on the top of the protection box 1, the top plate 2 can be mounted on the top of the protection box 1 in a clamping manner, a bolt connection manner and the like, side baffles 6 are arranged on two sides of the inner bottom surface of the protection box 1, a placing plate 5 and a second elastic cushion 7 are sequentially arranged between the two side baffles 6 from top to bottom, the bottom of the placing plate 5 abuts against the top of the second elastic cushion 7, the bottom of the second elastic cushion 7 abuts against the inner bottom surface of the protection box 1, the placing plate 5 is placed on the second elastic cushion 7, the side baffles 6 limit the position of the placing plate 5, the placing plate 5 is used for placing a lithium battery body 8, an adjusting assembly 3 is connected to the inner side wall of the protection box 1, a clamping assembly 4 is connected to the side portion of the adjusting assembly 3, the adjusting component 3 can clamp the position of the clamping component 4 in the protection box 1, the clamping component 4 can clamp and protect the side part of the lithium battery body 8, the top plate 2 is provided with a cooling fan 201 and a plurality of wiring ports 202, the side wall of the bottom of the protection box 1 is provided with an air inlet 101, a filter screen 102 is arranged in the air inlet 101, the cooling fan 201 can be connected with an external power supply, a controller and the like to meet the use requirement, when the protection box 1 is used, the lithium battery body 8 is placed on the placing plate 5, the position of the clamping component 4 is adjusted by the adjusting component 3 to clamp the side part of the lithium battery body 8, the top plate 2 is installed to the top of the protection box 1, the cooling fan 201 is matched with the air inlet 101 to drive the air circulation in the protection box 1, so as to realize the cooling protection of the lithium battery body 8, the inner side wall of the protection box 1 can be provided with a temperature detector and the like, when the temperature of the inner cavity of the protection box 1 reaches a preset value, the heat dissipation fan 201 is started again to dissipate heat, so that the energy consumption of the heat dissipation fan 201 is reduced, the two sides of the bottom of the top plate 2 are connected with the abutting plates 204 through the damping springs 203, and after the top plate 2 is installed, the abutting plates 204 abut against the top end of the lithium battery body 8 under the pressure action of the damping springs 203, so that the lithium battery body 8 is installed more stably.

Referring to fig. 1 and 3, the adjusting assembly 3 includes two mounting plates 301 disposed on the inner side wall of the protection box 1, a threaded rod 303 with two ends respectively connected with the two mounting plates 301 in a rotating fit, two threaded sleeves 304 disposed on the threaded rod 303 in a symmetrical threaded fit, and two movable rods 307, the threaded rod 303 is disposed along the vertical direction, the threaded rod 303 has two sets of symmetrical external threads, such that the two threaded rods 303 are driven to approach or separate from each other when the threaded rod 303 rotates, one end of the movable rod 307 is connected with the outer wall of the corresponding threaded sleeve 304 through a rotating connecting member 306, the other end of the movable rod 307 is connected with the side portion of the clamping assembly 4 through a rotating connecting member 306, the top end of the threaded rod 303 passes through the corresponding mounting plate 301 and is connected with a rotating handle 305, after the lithium battery body 8 is placed, the rotating handle 305 drives the threaded rod 303 to rotate, thereby driving the threaded sleeves 304 to move, then promote the centre gripping subassembly 4 through movable rod 307 and come to carry out the centre gripping to the lithium cell body 8 lateral part, centre gripping subassembly 4 includes movable clamp plate 402, clamp plate 401 and first cushion 403, clamp plate 401, first cushion 403 all inlay the setting and are in activity clamp plate 402 one side inner wall, first cushion 403 sets up between clamp plate 401 and movable clamp plate 402, the movable rod 307 other end through rotate connecting piece 306 with the clamp plate 401 lateral part links to each other, movable rod 307 promotes clamp plate 401, clamp plate 401 drives movable clamp plate 402 lateral part through first cushion 403 and is close to lithium cell body 8 lateral part in order to realize the centre gripping, when protection box 1 receives external force to produce vibrations, first cushion 403 can provide side direction buffering protection to lithium cell body 8, first cushion 403, second cushion 7 can select to be made for ventilative, high temperature resistant elastic material, through first cushion 403, the cooperation of second cushion 7 realizes the buffer protection to lithium cell body 8, in order to improve clamp plate 401's mobility stability, there is track pole 308 at clamp plate 401 middle part lateral wall transverse connection, the corresponding position department of guard box 1 inside wall is provided with fixed cover 310 through link 309, track pole 308 alternates the cooperation with fixed cover 310 and is connected, fixed cover 310, track pole 308 sets up the position and staggers with threaded rod 303, fixed cover 310 makes clamp plate 401 can be in the horizontal direction steady removal with the cooperation of track pole 308.

Example two

Referring to fig. 1 and 2, on the basis of the first embodiment, the placing plate 5 and the movable clamping plate 402 are both selected to be grid-shaped plates, the grid-shaped plates facilitate the flow of the peripheral air of the lithium battery body 8, so that the heat dissipation fan 201 can exert a better heat dissipation effect, a plurality of first elastic strips 404 are uniformly distributed on the other side of the movable clamping plate 402, a plurality of second elastic strips 502 are uniformly distributed on the placing plate 5, the first elastic strips 404 and the second elastic strips 502 are uniformly arranged at intervals, the outer wall of the lithium battery body 8 is prevented from being directly contacted with the movable clamping plate 402 and the placing plate 5, the outer surface of the lithium battery body 8 is not easily scratched and damaged, and the flow of the peripheral air of the lithium battery body 8 is not affected.

EXAMPLE III

Referring to fig. 1 and 2, on the basis of the first and second embodiments, the bottom of the placing plate 5 is uniformly connected with a plurality of partition plates 501, the number of the second elastic pads 7 is set to be a plurality corresponding to the partition plates 501, one second elastic pad 7 is arranged between two adjacent partition plates 501, and the spaced second elastic pads 7 are more favorable for the air flow at the bottom of the inner cavity of the protection box 1, so as to further improve the heat dissipation effect of the whole protection box 1.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a lithium battery protection structure, includes the guard box, its characterized in that, guard box top demountable installation has the roof, the bottom surface both sides are provided with the side shield, two from last board and the second cushion of placing down having set gradually between the side shield, place the board bottom with second cushion top offsets, second cushion bottom with the guard box bottom surface offsets, it is used for placing lithium cell body to place the board, the connection of guard box inside wall is provided with the adjusting part, the adjusting part lateral part is connected with the centre gripping subassembly, the adjusting part can be in to the centre gripping subassembly the position in the guard box carries out the centre gripping, the centre gripping subassembly can carry out the centre gripping protection to lithium cell body lateral part, be provided with radiator fan and a plurality of wiring mouth on the roof, guard box bottom lateral wall is provided with the air inlet, be provided with the filter screen in the air inlet.

2. The lithium battery protection structure of claim 1, wherein the adjusting component comprises two mounting plates arranged on the inner side wall of the protection box, a threaded rod with two ends respectively connected with the two mounting plates in a rotating fit manner, two threaded sleeves arranged on the threaded rod in a symmetrical threaded fit manner, and two movable rods, one end of each movable rod is connected with the outer wall of the corresponding threaded sleeve through a rotating connecting piece, the other end of each movable rod is connected with the side part of the clamping component through a rotating connecting piece, and the top end of each threaded rod penetrates through the corresponding mounting plate and is connected with a rotating handle.

3. The lithium battery protection structure of claim 2, wherein the clamping assembly comprises a movable clamping plate, a pressing plate and a first elastic pad, the pressing plate and the first elastic pad are embedded in the inner periphery of one side of the movable clamping plate, the first elastic pad is arranged between the pressing plate and the movable clamping plate, and the other end of the movable rod is connected with the side part of the pressing plate through a rotating connecting piece.

4. The lithium battery protection structure of claim 3, wherein the placing plate and the movable clamping plate are both selected to be grid-shaped plates, a plurality of first elastic strips are uniformly distributed on the other side of the movable clamping plate, and a plurality of second elastic strips are uniformly distributed on the placing plate.

5. The lithium battery protection structure of claim 1, wherein a plurality of partition plates are uniformly connected to the bottom of the placing plate, the number of the second elastic pads is set to be a plurality corresponding to the partition plates, and one second elastic pad is disposed between two adjacent partition plates.