CN214124007U

CN214124007U - Lithium cell fire prevention fender bracket

Info

Publication number: CN214124007U
Application number: CN202021547067.4U
Authority: CN
Inventors: 李云星
Original assignee: Hangzhou Lide Communication Co ltd
Current assignee: Hangzhou Lide Communication Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-09-03
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a lithium cell fire protection frame, the on-line screen storage device comprises a base, the upper surface of base has a plurality of shells through the bolt fastening, and the both sides of shell are rotated and are connected with the rotation post, and one side of rotating the post has the fire prevention cloth around having connect, the welding has first slide and second slide between the shell, and the equal sliding connection in one side of first slide and second slide has the slider, slider and fire prevention cloth fixed connection, and one side of slider has first spring through the bolt fastening, the one end and the shell fixed connection of first spring, one side of shell is equipped with the recess, and one side joint of recess has the fixture block, fixture block and slider fixed connection. The utility model has the advantages that can play the effect of protection to the lithium cell, avoid the lithium cell to take place the striking, lead to the lithium cell to damage, improve the practicality of device, and solved not only can prevent that the lithium cell from not receiving the damage, can carry out fire prevention to the lithium cell moreover and handle, improve the flexibility of device.

Description

Lithium cell fire prevention fender bracket

Technical Field

The utility model relates to a fire protection technical field especially relates to a lithium cell fire protection fender bracket.

Background

Lithium batteries are generally classified into lithium metal batteries and lithium electronic batteries, and the lithium electronic batteries are more and more widely applied due to the fact that the lithium electronic batteries are rechargeable and high in energy density, electrolyte inside the lithium electronic batteries is flammable liquid, electrodes are flammable materials, and the lithium batteries are easy to lose control and fire under the conditions of overcharge, overheating and short circuit, so that the lithium batteries need to be protected from fire.

At present, the existing lithium battery fireproof protection frame mostly has the following defects: the lithium battery can only be prevented from being damaged, the lithium battery cannot be subjected to fireproof treatment, and the danger is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lithium battery fireproof protection frame.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lithium cell fire protection frame, includes the base, the upper surface of base has a plurality of shells through the bolt fastening, and the both sides of shell are rotated and are connected with the rotation post, and one side of rotation post has the fire prevention cloth around having connect, the welding has first slide and second slide between the shell, and the equal sliding connection in one side of first slide and second slide has the slider, slider and fire prevention cloth fixed connection, and one side of slider has first spring through the bolt fastening, the one end and the shell fixed connection of first spring, one side of shell is equipped with the recess, and one side joint of recess has the fixture block, fixture block and slider fixed connection, and the top of fixture block has through the bolt fastening and presses the briquetting, and the second spring has been cup jointed to one side of fixture block, the one end and the other end and the fixture block fixed connection of second spring according to briquetting, second spring.

Furthermore, the inside of shell is pegged graft and is had the plug shaft, and the top of plug shaft is fixed with the roof through the bolt, and the roof contacts with the pressure piece.

Furthermore, a plurality of third springs are fixed on the upper surface of the base through bolts.

Further, a placing plate is fixed to one end of the third spring through a bolt.

Furthermore, a plurality of protective sponges are bonded on one side of the shell, and the protective sponges are of L-shaped structures.

Further, the placing plate is of a square structure.

The utility model has the advantages that:

1. this device can play supplementary absorbing effect to placing the board through the setting of third spring, avoids when placing the lithium cell, because the effect of pressure leads to the lithium cell impaired, has improved the security of device.

2. This device can play the effect of protection to the lithium cell through the setting of protection sponge, avoids the lithium cell to take place the striking, leads to the lithium cell to damage, has improved the practicality of device.

3. This device can make the slider drive the protection cloth and slide under the cooperation of first slide and second slide through the setting of flameproof fabric to surround the lithium cell, thereby solved and not only can prevent that the lithium cell from not receiving the damage, can carry out fire prevention to the lithium cell moreover and handle, improved the flexibility of device.

Drawings

Fig. 1 is a schematic perspective view of a lithium battery fireproof protection frame according to the present invention;

fig. 2 is a schematic side view of a lithium battery fireproof protection frame according to the present invention;

fig. 3 is a schematic cross-sectional structural view of a lithium battery fireproof protection frame provided by the present invention;

fig. 4 is the utility model provides a lithium cell fire protection frame's a department enlarged structure schematic diagram.

In the figure: 1. a base; 2. a housing; 3. a top plate; 4. a plug shaft; 5. a first slideway; 6. a second slideway; 7. rotating the column; 8. fireproof cloth; 9. a slider; 10. a first spring; 11. a clamping block; 12. a groove; 13. a pressing block; 14. a second spring; 15. a protective sponge; 16. a third spring; 17. placing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-4, a lithium battery fireproof protection frame comprises a base 1, a plurality of shells 2 are fixed on the upper surface of the base 1 through bolts, rotating columns 7 are rotatably connected to both sides of the shells 2, fireproof cloth 8 is wound around one side of each rotating column 7, a first slide way 5 and a second slide way 6 are welded between the shells 2, a slide block 9 is slidably connected to one side of each of the first slide way 5 and the second slide way 6, the slide block 9 can drive the protective cloth to slide under the matching of the first slide way 5 and the second slide way 6 through the design of the fireproof cloth, so as to surround the lithium battery, thereby preventing the lithium battery from being damaged, performing fireproof treatment on the lithium battery, fixedly connecting the slide block 9 and the fireproof cloth 8, fixing a first spring 10 on one side of the slide block 9 through bolts, resetting the slide block 9 through the first spring 10, and fixedly connecting one end of the first spring 10 with the shells 2, one side of shell 2 is equipped with recess 12, one side joint of recess 12 has fixture block 11, fixture block 11 and slider 9 fixed connection, and the top of fixture block 11 is passed through the bolt fastening and is pressed briquetting 13, and second spring 14 has been cup jointed to one side of fixture block 11, and when catching fire, press briquetting 13 and press fixture block 11 to make fixture block 11 and the inside pop out of recess 12, second spring 14's one end and the one end of pressing briquetting 13 fixed connection, second spring 14's the other end and fixture block 11 fixed connection.

Wherein, the inside grafting of shell 2 has grafting axle 4, and grafting axle 4 plays the effect of support, and the top of grafting axle 4 is fixed with roof 3 through the bolt, and roof 3 contacts with according to briquetting 13.

Wherein, base 1's upper surface has a plurality of third springs 16 through the bolt fastening, can play supplementary absorbing effect to placing the board through the design of third spring 16, avoids when placing the lithium cell, because the effect of pressure leads to the lithium cell impaired.

Wherein a placing plate 17 is fixed to one end of the third spring 16 by a bolt.

Wherein, one side of shell 2 bonds and has a plurality of protection sponges 15, can play the effect of protection to the lithium cell through the design of protection sponge 15, avoids the lithium cell to take place the striking, leads to the lithium cell to damage, and protection sponge 15 is L type structure.

Wherein the placing plate 17 has a square structure.

The working principle is as follows: during the use, at first place the lithium cell on placing board 17, then play supplementary absorbing effect to placing board 17 under the cooperation of third spring 16, then when the lithium cell is on fire, roof 3 presses and presses pressing block 13, thereby make fixture block 11 inside popping out of recess 12 under the cooperation of second spring 14, immediately under the cooperation of first slide 5 and second slide 6, make slider 9 drive fire prevention cloth 8 slide in one side of first slide 5 and second slide 6, thereby make protection cloth 8 surround the lithium cell, then under the effect of protection sponge 15, avoid the lithium cell striking.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims

1. A lithium battery fireproof protection frame comprises a base (1) and is characterized in that a plurality of shells (2) are fixedly connected to the upper surface of the base (1), rotating columns (7) are movably connected to the two sides of each shell (2), fireproof cloth (8) is arranged on one side of each rotating column (7), a first slide way (5) and a second slide way (6) are fixedly connected between the shells (2), a sliding block (9) is movably connected to one sides of the first slide way (5) and the second slide way (6), the sliding block (9) is fixedly connected with the fireproof cloth (8), a first spring (10) is fixedly connected to one side of the sliding block (9), one end of the first spring (10) is fixedly connected with the shell (2), a groove (12) is arranged on one side of the shell (2), a clamping block (11) is clamped to one side of the groove (12), and the clamping block (11) is fixedly connected with the sliding block (9), and the top of the clamping block (11) is fixedly connected with a pressing block (13), one side of the clamping block (11) is provided with a second spring (14), one end of the second spring (14) is fixedly connected with the pressing block (13), and the other end of the second spring (14) is fixedly connected with the clamping block (11).

2. The lithium battery fireproof protection frame according to claim 1, wherein an insertion shaft (4) is arranged inside the shell (2), a top plate (3) is fixedly connected to the top of the insertion shaft (4), and the top plate (3) is in contact with the pressing block (13).

3. A lithium battery protection frame against fire according to claim 1, characterized in that a plurality of third springs (16) are fixedly connected to the upper surface of the base (1).

4. A lithium battery protection frame according to claim 3, characterized in that a placing plate (17) is fixedly connected to one end of the third spring (16).

5. The lithium battery fireproof protection frame according to claim 1, wherein a plurality of protection sponges (15) are fixedly connected to one side of the shell (2), and the protection sponges (15) are in an L-shaped structure.

6. A lithium battery protection frame according to claim 4, characterized in that the placing plate (17) is of a square structure.