CN218351597U

CN218351597U - Lithium battery protection device

Info

Publication number: CN218351597U
Application number: CN202222493152.2U
Authority: CN
Inventors: 李阳
Original assignee: Jiangsu Meilun New Energy Technology Co ltd
Current assignee: Jiangsu Meilun New Energy Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-01-20
Anticipated expiration: 2032-09-19

Abstract

The utility model belongs to the technical field of lithium battery protection, especially, be a lithium battery protection device, including the box, set up flutedly on one side of the inside bottom of box, the inside bounce ball that is provided with of recess, the bounce ball top is provided with the stopper. The utility model discloses a lithium battery body extrudees the pressure spring, and then drive stopper extrusion elastic ball, the elastic ball is reaction lithium battery body again with the elasticity of pressure spring simultaneously, the impact force brought vibrations weakens and cushions, and then avoid the lithium cell in long-term use, impact force in the face of external shock brings, it is impaired or damaged to easily make the lithium cell appear, through installing port and dry box looks block, simultaneously elasticity through the rubber sleeve is consolidated being connected of installing port and dry box, and then so that absorb the inside moist moisture of box through the drier in the dry box, make the inside dry state that remains throughout of device, avoid in long-term use, the inside lithium cell of device is corroded by moist moisture.

Description

Lithium battery protection device

Technical Field

The utility model relates to a lithium battery protection technical field specifically is a lithium battery protection device.

Background

The lithium battery is a primary battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and because the chemical characteristics of the lithium metal are very active, the processing, storage and use of the lithium metal have very high requirements on the environment, and the lithium battery can be roughly divided into two types: lithium metal batteries and lithium ion batteries, lithium batteries are widely applied to energy storage power systems such as hydraulic power, firepower, wind power and solar power stations, uninterrupted power supplies for post and telecommunications communication, and a plurality of fields such as electric tools, electric bicycles, electric motorcycles, electric automobiles, military equipment and aerospace.

The prior art has the following problems:

1. the conventional lithium battery protection device is not provided with a buffering and damping mechanism, so that the lithium battery positioned in the device is easy to be damaged or destroyed by impact force caused by external vibration in the long-term use process, the service life of the lithium battery is indirectly shortened, and the use requirement cannot be met;

2. current lithium battery protection device does not possess dampproofing mechanism, leads to the inside unable dry state that remains all the time of device, and then makes in long-term use, and the easy quilt of lithium cell that is located the device inside is corroded by moist moisture, has indirectly reduced the practicality of device, inconvenient popularization.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a lithium battery protection device has solved the problem that does not possess buffering damper and does not possess dampproofing mechanism who exists today.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium battery protection device, includes the box, the recess has been seted up to the inside bottom one side of box, the inside bounce ball that is provided with of recess, the bounce ball top is provided with the stopper, the stopper top is provided with the bracing piece, the bracing piece surface is provided with the pressure spring, the bracing piece top is provided with lithium cell body, the installing port has been seted up to box one side, the inside rubber sleeve that is provided with of installing port, the inside dry box that is provided with of rubber sleeve, the inside drier that is provided with of dry box, dry box one side is provided with the handle.

As an optimized technical scheme of the utility model, the quantity of bouncing ball has a plurality of groups, the bouncing ball is the equidistance straight line and arranges.

As a preferred technical scheme of the utility model, the size of stopper and the size looks adaptation of recess.

As an optimized technical scheme of the utility model, the quantity of pressure spring has four groups and is located lithium cell body's both ends respectively.

As an optimized technical scheme of the utility model, the rubber sleeve passes through fixed connection and installs inside the installing port.

As an optimized technical scheme of the utility model, the size of rubber sleeve and the size looks adaptation of dry box.

As a preferred technical scheme of the utility model, the quantity of drier has two sets ofly, and is two sets of the drier corresponds the setting each other with lithium cell body's middle part.

Compared with the prior art, the utility model provides a lithium battery protection device possesses following beneficial effect:

1. this lithium battery protection device, when the impact force that brings in the face of outside vibrations, through lithium cell body extrusion pressure spring, and then drive stopper extrusion bounce ball, bounce ball and the elasticity of pressure spring reaction lithium cell body again simultaneously, the impact force that brings vibrations weakens and cushions, and then improve device's buffering shock-absorbing function, avoid the lithium cell in long-term use, the impact force that brings in the face of outside vibrations, easily make the lithium cell appear impaired or damage, the indirect life who has improved the lithium cell, and the service requirement is satisfied.

2. This lithium battery protection device, when the dry box of installation, through installing port and dry box looks block, the elasticity through the rubber sleeve simultaneously consolidates the installing port with being connected of dry box, and then so that the drier in the dry box absorbs the inside moist moisture of box, makes the inside dry state that remains all the time of device, in order to avoid long-term use, is located the inside lithium cell of device and is corroded by moist moisture, has indirectly improved the practicality of device, is convenient for promote.

Drawings

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

FIG. 2 is a schematic view of the structure at the position A of the present invention;

FIG. 3 is a schematic view of the structure at the position B of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the drying box of the present invention.

In the figure: 1. a box body; 2. a groove; 3. a resilient ball; 4. a limiting block; 5. a support bar; 6. compressing the spring; 7. a lithium battery body; 8. an installation port; 9. a rubber sleeve; 10. drying the box; 11. a desiccant; 12. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides a lithium battery protection device, the power distribution box comprises a

box body

1, 1 inside bottom one side of box has seted up

recess

2, 2 inside bounce balls 3 that are provided with of recess, 3 tops of bounce balls are provided with stopper 4, stopper 4 top is provided with

bracing piece

5, 5 surfaces of bracing piece are provided with

pressure spring

6, 5 tops of bracing piece are provided with lithium cell 7, installing port 8 has been seted up to 1 one side of box, the inside rubber sleeve 9 that is provided with of installing port 8, the inside dry box 10 that is provided with of rubber sleeve 9, the inside drier 11 that is provided with of dry box 10, be convenient for install and fix drier 11 through dry box 10, improve the steadiness of drier 11, dry box 10 one side is provided with handle 12, it provides the impetus to stimulate dry box 10 through handle 12.

In the embodiment, the elastic balls 3 are arranged in groups, and the elastic balls 3 are linearly arranged at equal intervals, so that the impact force caused by vibration is weakened through the elasticity of the elastic balls 3, and the buffering and damping functions of the device are improved; the size of the limiting block 4 is matched with that of the groove 2, so that the supporting rod 5 is limited by the limiting block 4 and prevented from being separated from the inside of the groove 2; four groups of pressure springs 6 are arranged and are respectively positioned at two ends of the lithium battery body 7, so that impact force caused by vibration is buffered through the elasticity of the pressure springs 6, and the buffering and damping functions of the device are improved; the rubber sleeve 9 is fixedly connected and installed inside the installation opening 8, so that the rubber sleeve 9 is convenient to install and fix, and the stability of the rubber sleeve 9 is improved; the size of the rubber sleeve 9 is matched with that of the drying box 10, so that the connection between the mounting opening 8 and the drying box 10 is reinforced through the elasticity of the rubber sleeve 9, and the connection stability between the mounting opening 8 and the drying box 10 is improved; the quantity of drier 11 has two sets ofly, and two sets of drier 11 correspond the setting with the middle part of lithium cell body 7 each other, are convenient for absorb the inside moist moisture of box 1 through drier 11 for the inside dry state that keeps all the time of device improves the dampproofing ability of device.

The utility model discloses a theory of operation and use flow: when the impact force brought in the face of external shock, the pressure spring 6 of 5 surfaces of bracing piece is extruded through lithium cell body 7, and then drive the 4 extrusion recesses 2 of stopper 3 that 5 connections of bracing piece, simultaneously bounce ball 3 and pressure spring 6's elasticity is reaction lithium cell body 7 again, the impact force brought to vibrations weakens and cushions, and then improve the buffering shock-absorbing function of device, avoid the lithium cell in long-term use, the impact force brought in the face of external shock, easily make the lithium cell appear impaired or damage, the life of lithium cell has been improved indirectly, satisfy the operation requirement, when installing dry box 10, promote dry box 10 and the 8 looks blocks of installing port on the box 1 through handle 12, simultaneously through the elasticity of rubber sleeve 9 in installing port 8, consolidate being connected of installing port 8 and dry box 10, and then so that the inside moist moisture of box 1 is absorbed through drier 11 in dry box 10, make the inside of device remain dry state all the time, in order to avoid in long-term use, the lithium cell that is located the inside of device is corroded by moist moisture, the practicality of device has indirectly been improved, and is convenient for popularization.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lithium battery protection device is characterized in that: including box (1), recess (2) have been seted up to box (1) inside bottom one side, recess (2) inside is provided with bouncing ball (3), bouncing ball (3) top is provided with stopper (4), stopper (4) top is provided with bracing piece (5), bracing piece (5) surface is provided with pressure spring (6), bracing piece (5) top is provided with lithium cell (7), installing port (8) have been seted up to box (1) one side, installing port (8) inside is provided with rubber sleeve (9), inside drying box (10) that are provided with of rubber sleeve (9), inside drier (11) that is provided with of drying box (10), drying box (10) one side is provided with handle (12).

2. A lithium battery protection device according to claim 1, characterized in that: the quantity of bouncing balls (3) is provided with a plurality of groups, and the bouncing balls (3) are linearly arranged at equal intervals.

3. A lithium battery protection device according to claim 1, characterized in that: the size of the limiting block (4) is matched with that of the groove (2).

4. A lithium battery protection device according to claim 1, characterized in that: four groups of pressure springs (6) are arranged and are respectively positioned at two ends of the lithium battery body (7).

5. A lithium battery protection device as claimed in claim 1, characterized in that: the rubber sleeve (9) is installed inside the installation opening (8) through fixed connection.

6. A lithium battery protection device according to claim 1, characterized in that: the size of the rubber sleeve (9) is matched with that of the drying box (10).

7. A lithium battery protection device according to claim 1, characterized in that: the number of the drying agents (11) is two, and the two groups of drying agents (11) are arranged in a manner that the middle parts of the lithium battery bodies (7) are mutually corresponding.