CN218731415U

CN218731415U - Protective box for lithium battery charging

Info

Publication number: CN218731415U
Application number: CN202223010367.0U
Authority: CN
Inventors: 朱明富; 翟英杰; 曾祥建
Original assignee: Guangxi Yuxinen Energy Technology Co ltd
Current assignee: Guangxi Yuxinen Energy Technology Co ltd
Priority date: 2022-11-12
Filing date: 2022-11-12
Publication date: 2023-03-24
Anticipated expiration: 2032-11-12

Abstract

The utility model provides a protective housing for lithium battery charging relates to the lithium cell field, including the protective housing, the inside fixed mounting of protective housing has first fixed block, the last fixed surface of first fixed block installs first fixed column, the outside of first fixed column is equipped with first spring, first sliding sleeve has been cup jointed in the outside activity of first fixed column. This protective housing is used in lithium battery charging, through first fixed column, first sliding sleeve, first spring, the connecting rod, the second fixed column, the cooperation of second spring and second sliding sleeve is used, coordinate each other and reach better shock attenuation effect, the performance is more stable, the movable column of deuterogamying, spring one, the movable sleeve one, spring two, the use of movable sleeve two and spring three, thereby play horizontal buffering absorbing effect, make the in-process of the transportation of lithium cell, avoid colliding with of lithium cell and protective housing, certain potential safety hazard has been eliminated, the quality of product has been guaranteed.

Description

Protective box for lithium battery charging

Technical Field

The utility model relates to a lithium cell technical field specifically is a protective housing is used in lithium cell charging.

Background

In the process of intensively charging unloaded lithium batteries in a common shared electric vehicle (two wheels) in a city, because the number of the lithium batteries is large and the lithium batteries are concentrated, fire or explosion accidents easily occur, and once a single battery has the problem, chain reaction is easily generated on the peripheral batteries to cause a large accident; and this kind of lithium cell need do safeguard procedures to the lithium cell in the transportation, avoids bumping at the in-process of transportation, causes the destruction to the lithium cell, and current guard box for transporting the lithium cell transports the protection through some simple shock-absorbing materials to the lithium cell mostly, and the buffering lithium cell that can not be fine receives the collision when jolting, and safeguard procedures effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a lithium cell is protective housing for charging has solved the problem mentioned in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a lithium cell charging uses protective housing, includes the protective housing, the inside fixed mounting of protective housing has first fixed block, the last fixed surface of first fixed block installs first fixed column, the outside of first fixed column is equipped with first spring, first sliding sleeve has been cup jointed in the outside activity of first fixed column, one side fixed mounting of first sliding sleeve has the connecting rod, the inside fixed mounting of protective housing has the second fixed block, the last fixed surface of second fixed block installs the second fixed column, the outside of second fixed column is equipped with the second spring, the outside activity of second fixed column has cup jointed the second sliding sleeve, the outside fixed mounting of first sliding sleeve has the movable post, the outside of movable post is equipped with spring one, spring two and spring three respectively, the outside activity of movable post has cup jointed movable sleeve one and movable sleeve two, one side fixed mounting of movable sleeve one has the box, the inboard of box is provided with protection device.

Preferably, the protection device comprises a clamping plate, a clamping plate is fixedly mounted on one side of the clamping plate, a first air bag is arranged on the inner side of the box body, a communicating pipe is arranged at the bottom of the first air bag, and a second air bag is mounted at one end of the communicating pipe.

Preferably, a top cover is arranged at the top of the protective box, and a box cover is arranged at the top of the box body.

Preferably, the first movable sleeve is arranged between the first spring and the second spring, and the second movable sleeve is arranged between the second spring and the third spring.

Preferably, the first sliding sleeve is connected with the first spring and is respectively arranged on the outer side of the first fixing column, and the second spring is connected with the second sliding sleeve and is respectively arranged on the outer side of the second fixing column.

(III) advantageous effects

The utility model provides a protective housing is used in lithium cell charging. Has the following beneficial effects:

1. when the protective box for charging the lithium battery is used for intensively charging the lithium battery, the lithium battery is placed in the box body, so that even if fire or explosion occurs, the peripheral batteries cannot be influenced due to the protection of the box body, and a large accident is avoided; simultaneously, through the cooperation use of first fixed column, first sliding sleeve, first spring, connecting rod, second fixed column, second spring and second sliding sleeve, coordinate each other and reach better shock attenuation effect, the performance is more stable, the use of deuterogamy movable column, spring one, movable sleeve one, spring two, movable sleeve two and spring three to play horizontal buffering absorbing effect, make the lithium cell in the city transportation, avoid colliding with of lithium cell and guard box.

2. This protective housing is used in lithium battery charging uses through the cooperation of box, splint, cardboard, case lid, first gasbag, communicating pipe and second gasbag, when clamping the lithium cell, has optimized the shock attenuation effect, makes the lithium cell more ideal at the transportation in-process shock attenuation effect, avoids the lithium cell to receive vibrations and damages, has eliminated certain potential safety hazard, has guaranteed the quality of product.

Drawings

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

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

FIG. 3 is a front sectional view of the present invention;

fig. 4 is a left side sectional view of the present invention.

In the figure: the safety protection device comprises a protection box 1, a first fixing block 2, a first fixing column 3, a first sliding sleeve 4, a first spring 5, a connecting rod 6, a second fixing block 7, a second fixing column 8, a second spring 9, a second sliding sleeve 10, a movable column 11, a first spring 12, a first movable sleeve 13, a second spring 14, a second movable sleeve 15, a third spring 16, a box body 17, a clamping plate 18, a clamping plate 19, a sliding rod 20, a top cover 21, a box cover 22, a first air bag 23, a communicating pipe 24 and a second air bag 25.

Detailed Description

The invention is explained in further detail below with reference to the figures and examples.

The embodiment of the utility model provides a protective box for charging lithium batteries, as shown in figures 1-4, comprising a protective box 1, wherein a first fixed block 2 is fixedly arranged inside the protective box 1, a first fixed column 3 is fixedly arranged on the upper surface of the first fixed block 2, a first spring 5 is arranged on the outer side of the first fixed column 3, a first sliding sleeve 4 is movably sleeved on the outer side of the first fixed column 3, the first sliding sleeve 4 and the first spring 5 are arranged to be matched to play a role in longitudinal buffering and damping, the damage to the internal structure of the lithium battery is avoided in the transportation process of the lithium battery, the lithium battery is better protected, a connecting rod 6 is fixedly arranged on one side of the first sliding sleeve 4, a second fixed block 7 is fixedly arranged inside the protective box 1, a second fixed column 8 is fixedly arranged on the upper surface of the second fixed block 7, and a second spring 9 is arranged on the outer side of the second fixed column 8, the second sliding sleeve 10 is movably sleeved on the outer side of the second fixing column 8, the connecting rod 6, the second fixing column 8, the second spring 9 and the second sliding sleeve 10 are matched, the longitudinal buffering and damping effect is achieved, the transportation process of a lithium battery is avoided, the internal structure of the lithium battery is damaged, and meanwhile the lithium battery is matched with the first sliding sleeve 4 and the first spring 5, so that a better damping effect can be achieved in a coordinated mode, the performance is more stable, the movable column 11 is fixedly installed on the outer side of the first sliding sleeve 4, the first spring 12, the second spring 14 and the third spring 16 are arranged on the outer side of the movable column 11 respectively, the first movable sleeve 13 and the second movable sleeve 15 are movably sleeved on the outer side of the movable column 11, a box body 17 is fixedly installed on one side of the first movable sleeve 13, a protection device is arranged on the inner side of the box body 17, and the first spring 12, the second spring 15, the movable column 11 is arranged, the cooperation of the first movable sleeve 13, the second spring 14, the second movable sleeve 15 and the third spring 16 plays a role in transverse buffering and shock absorption, so that the lithium battery can be well protected when being transported, the lithium battery is prevented from being damaged due to vibration, and the quality of a product is ensured.

Specifically, protection device includes splint 18, and one side fixed mounting of splint 18 has cardboard 19, and the inboard of box 17 is equipped with first gasbag 23, and the bottom of first gasbag 23 is equipped with communicating pipe 24, and second gasbag 25 is installed to the one end of communicating pipe 24, and through the cooperation that sets up splint 18 and cardboard 19 and first gasbag 23 and communicating pipe 24 and second gasbag 25, when clamping the lithium cell, can carry out the shock attenuation to the lithium cell, has optimized the shock attenuation effect.

Specifically, the top of protective housing 1 is equipped with top cap 21, and the top of box 17 is equipped with case lid 22, and wherein the inside damper of protective housing 1 all uses box 17 as the center of symmetry, sets up in protective housing 1's inside, through the cooperation that sets up top cap 21 and case lid 22 for the lithium cell can seal the protection at the in-process of transportation, increases the security of transportation.

Specifically, the first movable sleeve 13 is arranged between the first spring 12 and the second spring 14, the second movable sleeve 15 is arranged between the second spring 14 and the third spring 16, and the first spring 12, the first movable sleeve 13, the second spring 14, the second movable sleeve 15 and the third spring 16 are matched to play a role in transverse buffering and shock absorption, so that the lithium battery is not easily damaged in the transportation process, and the service life of the lithium battery is prolonged.

Specifically, first sliding sleeve 4 is connected with first spring 5, and divides and is set up in the outside of first fixed column 3, and second spring 9 is connected with second sliding sleeve 10, and sets up respectively in the outside of second fixed column 8, through the cooperation that sets up first spring 5 and second spring 9 for the lithium cell carries out fore-and-aft buffering shock attenuation, better protection lithium cell at the in-process of transportation.

The working principle is as follows: during the use, top cover 21 and case lid 22 are opened respectively, then put the lithium cell into splint 18 and cardboard 19 inboard chucking, then close case lid 22 and top cover 21, then in the in-process of transportation, when bumping collision appears, through the cooperation of first fixed column 3, first sliding sleeve 4, first spring 5 and second fixed column 8, second spring 9, second sliding sleeve 10, will produce the longitudinal force and cushion partly under the effect of first spring 5 and second spring 9, then through the cooperation of activity post 11, spring one 12, spring two 14, spring three 16, cushion partly with horizontal power, then through the cooperation of first gasbag 23 and communicating pipe 24 and second gasbag 25, carry out the buffer protection at one time to the lithium cell, shock that will bump and produce is cushioned off, reduce the damage to the lithium cell, improve the transportation quality of lithium cell.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protective housing for lithium battery charging, includes protective housing (1), its characterized in that: the protection box comprises a protection box body (1), a first fixing block (2) is fixedly arranged in the protection box body (1), a first fixing column (3) is fixedly arranged on the upper surface of the first fixing block (2), a first spring (5) is arranged on the outer side of the first fixing column (3), a first sliding sleeve (4) is movably sleeved on the outer side of the first fixing column (3), a connecting rod (6) is fixedly arranged on one side of the first sliding sleeve (4), a second fixing block (7) is fixedly arranged on the inner side of the protection box body (1), a second fixing column (8) is fixedly arranged on the upper surface of the second fixing block (7), a second spring (9) is arranged on the outer side of the second fixing column (8), a second sliding sleeve (10) is movably sleeved on the outer side of the second fixing column (8), a movable column (11) is fixedly arranged on the outer side of the first sliding sleeve (13), a second sleeve (14) and a third spring (16) are respectively arranged on the outer side of the movable column (11), a first movable sleeve (13) and a protection box body (17) and a protection device is arranged on one side of the movable sleeve (17).

2. The protective case for lithium battery charging according to claim 1, wherein: the protection device comprises a clamping plate (18), a clamping plate (19) is fixedly mounted on one side of the clamping plate (18), a first air bag (23) is arranged on the inner side of the box body (17), a communicating pipe (24) is arranged at the bottom of the first air bag (23), and a second air bag (25) is mounted at one end of the communicating pipe (24).

3. The protective case for lithium battery charging according to claim 1, wherein: the top of protective housing (1) is equipped with top cap (21), the top of box (17) is equipped with case lid (22).

4. The protective case for lithium battery charging according to claim 1, wherein: the first movable sleeve (13) is arranged between the first spring (12) and the second spring (14), and the second movable sleeve (15) is arranged between the second spring (14) and the third spring (16).

5. The protective case for lithium battery charging according to claim 1, wherein: the first sliding sleeve (4) is connected with the first spring (5) and is arranged on the outer side of the first fixing column (3), and the second spring (9) is connected with the second sliding sleeve (10) and is arranged on the outer side of the second fixing column (8) respectively.