CN218005125U

CN218005125U - Lithium battery device with fire extinguishing function

Info

Publication number: CN218005125U
Application number: CN202221656827.4U
Authority: CN
Inventors: 姚浩伟; 冯国胜; 王宏贞; 张宁
Original assignee: Henan Haitian Fire Science Research Institute Co ltd
Current assignee: Henan Haitian Fire Science Research Institute Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-12-09
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a lithium battery device with function of putting out a fire, including the guard box, the top of guard box is provided with the case lid, fixed mounting has the lithium cell on the bottom inner wall of guard box, the bottom inner wall left side fixed mounting of guard box has independent power supply, the inside of guard box is provided with automatic fire extinguishing mechanism, the left and right sides of guard box is provided with fixed mounting mechanism. The utility model discloses in, keep off the ring through the pulling, make and keep off the ring and drive the sliding block through the pulling pole and slide to the outside in the installing frame, make the sliding block press and move the pressure and move the spring, simultaneously through the sliding block outside pulling spiale, insert the adapter sleeve with the connecting axle of case lid bottom afterwards, loosen again and keep off the ring, through pressing the elasticity of moving the spring, make the sliding block drive the spiale and reset, make the spiale insert in the connecting axle, thereby reached and made the case lid fixed mounting who installs the gas pitcher at the top of guard box, and be convenient for dismantle fast the gas pitcher.

Description

Lithium battery device with fire extinguishing function

Technical Field

The utility model relates to a battery technology field especially relates to a lithium cell device with function of putting out a fire.

Background

A lithium battery is a type of battery using a non-aqueous electrolyte solution, with lithium metal or a lithium alloy as a positive/negative electrode material. With the rapid development of the new energy automobile industry, the lithium battery is used more and more frequently, and the lithium battery has high-efficiency electricity storage capacity, so that the lithium battery is widely applied to various fields.

Among the prior art, the lithium cell that uses does not have the function of automatic fire extinguishing for when the lithium cell takes place the spontaneous combustion, can not in time put out a fire, thereby caused the explosion and the emergence of conflagration on a large scale, consequently need change the lithium cell device who goes in and out a function of putting out a fire and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the lithium battery in the prior art does not have automatic fire extinguishing, and providing a lithium battery device with fire extinguishing function.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a lithium battery device with function of putting out a fire, includes the guard box, the top of guard box is provided with the case lid, fixed mounting has the lithium cell on the bottom inner wall of guard box, the bottom inner wall left side fixed mounting of guard box has independent power source, the inside of guard box is provided with automatic fire extinguishing mechanism, the left and right sides of guard box is provided with fixed mounting mechanism.

Automatic fire extinguishing mechanism includes the gas pitcher, gas pitcher fixed mounting is in the bottom of case lid, the bottom fixed mounting of gas pitcher has the connecting pipe, fixed mounting has the stay tube on the inner wall of guard box, the bottom fixed mounting of stay tube has the shower nozzle, fixed mounting has the flame sensor on the left side inner wall of guard box, the top fixed mounting of stay tube has fixed frame, the inside fixed mounting of fixed frame has the sliding plate, the inboard fixed mounting of sliding plate has the sealing plug, the inside fixed mounting of fixed frame has the backup pad, fixed mounting has the electric pole on the right side inner wall of fixed frame, fixed mounting has spacing axle between the fixed frame left and right sides inner wall.

Furthermore, one end of the connecting pipe, which is far away from the gas tank, is fixedly arranged on the right side of the fixed frame, and the sealing plug is inserted into the connecting pipe, so that the gas tank is conveniently communicated with the fixed frame.

Furthermore, the support plate is provided with a through hole at a position corresponding to the output end of the electric rod, and the output end of the electric rod penetrates through the through hole, so that the electric rod can penetrate through the support plate to drive the sliding plate to move.

Furthermore, a through hole is formed in the position, corresponding to the limiting shaft, of the sliding plate, and the limiting shaft penetrates through the through hole, so that the sliding plate can slide in a limiting mode.

Further, liquid carbon dioxide is installed in the gas tank, and a connecting hole is formed between the bottom of the fixing frame and the supporting tube, so that the fixing frame is convenient to communicate with the supporting tube.

Further, fixed mounting mechanism includes the adapter sleeve, adapter sleeve fixed mounting is on the inner wall of the guard box left and right sides, the bottom fixed mounting of case lid has the connecting axle, the left and right sides fixed mounting of guard box has the installing frame, the inside slidable mounting of installing frame has the sliding block, fixed mounting has the pressure spring between the outside of sliding block and the inner wall of installing frame, the inboard fixed mounting of sliding block has the grafting axle, is convenient for make the grafting axle slide.

Furthermore, through holes are formed in the corresponding positions of the protective box, the connecting sleeve and the connecting shaft and the inserting shaft, and the inserting shaft penetrates through the through holes to be convenient for fixing the connecting shaft through the inserting shaft.

Further, the top fixed mounting of sliding block has the connecting block, the top fixed mounting of installing frame has the fixed block, the outside fixed mounting of connecting block has the pulling rod, the pulling rod keeps away from the one end fixed mounting of connecting block and has the fender ring, the top of installing frame has seted up logical groove with the corresponding position department of connecting block, just the connecting block passes logical groove, is convenient for from the position of external control plug shaft.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses in, keep off the ring through the pulling, make and keep off the ring and drive the sliding block through the pulling pole and slide to the outside in the installing frame, make the sliding block press and move the pressure and move the spring, pull the spiale to the outside through the sliding block simultaneously, insert the adapter sleeve with the connecting axle of case lid bottom afterwards, loosen again and keep off the ring, through pressing the elasticity of moving the spring, make the sliding block drive the spiale and reset, make the spiale insert in the connecting axle, thereby reached and made the case lid fixed mounting who installs the gas pitcher at the top of guard box, and be convenient for dismantle the gas pitcher fast.

2. The utility model discloses in, monitor behind the flame through flame sensor, be the power supply of electronic pole through independent power source, make electronic pole drive the sliding plate and pass spacing axial right side and slide, make the sliding plate drive the sealing plug and slide to the right side, thereby make the connecting pipe open, make the carbon dioxide rapid vaporization in the gas pitcher, and enter into fixed frame through the connecting pipe, enter into the stay tube through the connecting hole afterwards, and through shower nozzle blowout carbon dioxide gas, put out a fire to the lithium cell of protection incasement portion, thereby reached and made the lithium cell have the function of automatic fire extinguishing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

Illustration of the drawings:

1. a protection box; 2. a box cover; 3. a lithium battery; 4. an independent power supply; 5. an automatic fire extinguishing mechanism; 51. a gas tank; 52. a connecting pipe; 53. supporting a tube; 54. a spray head; 55. a flame sensor; 56. a fixing frame; 57. a sliding plate; 58. a sealing plug; 59. a support plate; 510. an electric rod; 511. a limiting shaft; 6. a fixed mounting mechanism; 61. connecting sleeves; 62. a connecting shaft; 63. installing a frame; 64. a slider; 65. pressing the spring; 66. connecting blocks; 67. a fixed block; 68. pulling a rod; 69. a baffle ring; 610. and (4) inserting and connecting a shaft.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a lithium battery device with function of putting out a fire, includes guard box 1, and the top of guard box 1 is provided with case lid 2, and fixed mounting has lithium cell 3 on the bottom inner wall of guard box 1, and the bottom inner wall left side fixed mounting of guard box 1 has independent power source 4, and the inside of guard box 1 is provided with automatic fire extinguishing mechanism 5, and the left and right sides of guard box 1 is provided with fixed mounting mechanism 6.

The automatic fire extinguishing mechanism 5 comprises a gas tank 51, the gas tank 51 is fixedly installed at the bottom of the tank cover 2, a connecting pipe 52 is fixedly installed at the bottom of the gas tank 51, a supporting pipe 53 is fixedly installed on the inner wall of the protection box 1, a spray nozzle 54 is fixedly installed at the bottom of the supporting pipe 53, a flame sensor 55 is fixedly installed on the inner wall of the left side of the protection box 1, a fixing frame 56 is fixedly installed at the top of the supporting pipe 53, a sliding plate 57 is fixedly installed inside the fixing frame 56, a sealing plug 58 is fixedly installed on the inner side of the sliding plate 57, a supporting plate 59 is fixedly installed inside the fixing frame 56, an electric rod 510 is fixedly installed on the inner wall of the right side of the fixing frame 56, a limiting shaft 511 is fixedly installed between the inner walls of the left side and the right side of the fixing frame 56, the connecting pipe 52 is inserted into the connecting pipe 58, the gas tank 51 is conveniently communicated with the fixing frame 56, a through hole is formed in a position corresponding to the output end of the supporting plate 59 and the electric rod 510, the electric rod 510 passes through hole, the electric rod 510 conveniently enables the electric rod 510 to pass through the supporting plate 59 to drive the sealing plug 57 to move, a through hole 511 is conveniently formed in a position corresponding to the sliding plate 57, the through hole formed in a position of the sliding plate 57, the fixing frame 57, the through hole is conveniently, the sliding plate 57 is conveniently enables the sliding plate 51 to slide to conveniently, the liquid carbon dioxide supporting pipe 53 to conveniently communicate with the fixing frame 53, and the fixing frame 53 conveniently.

The fixed installation mechanism 6 comprises a connecting sleeve 61, the connecting sleeve 61 is fixedly installed on the inner walls of the left side and the right side of the protection box 1, a connecting shaft 62 is fixedly installed at the bottom of the box cover 2, an installation frame 63 is fixedly installed on the left side and the right side of the protection box 1, a sliding block 64 is slidably installed inside the installation frame 63, a pressing spring 65 is fixedly installed between the outer side of the sliding block 64 and the inner wall of the installation frame 63, an inserting shaft 610 is fixedly installed on the inner side of the sliding block 64, and therefore the inserting shaft 610 can slide conveniently, through holes are formed in the corresponding positions of the protection box 1, the connecting sleeve 61, the connecting shaft 62 and the inserting shaft 610, the inserting shaft 610 penetrates through the through holes, the connecting block 66 is fixedly installed on the top of the sliding block 64, a fixing block 67 is fixedly installed on the top of the installation frame 63, a pulling rod 68 is fixedly installed on the outer side of the connecting block 66, a retaining ring 69 is fixedly installed at one end, far away from the connecting block 66, through groove is formed in the top of the installation frame 63 and the corresponding position of the connecting block 66, and the connecting block 66 penetrates through groove, and the inserting shaft 610 can be controlled conveniently from the outside.

In practical operation, when the device is used, the baffle ring 69 is pulled, the baffle ring 69 drives the sliding block 64 to slide outwards in the mounting frame 63 through the pulling rod 68, the sliding block 64 presses the pressing spring 65, the inserting shaft 610 is pulled outwards through the sliding block 64, the connecting shaft 61 at the bottom of the box cover 2 is inserted into the connecting sleeve 62, the baffle ring 69 is loosened, the sliding block 64 drives the inserting shaft 610 to reset through the elastic force of the pressing spring 65, and the inserting shaft 610 is inserted into the connecting shaft 62, so that the box cover 2 provided with the gas tank 51 is fixedly mounted at the top of the protection box 1, and the gas tank 51 is convenient to detach quickly;

when the lithium cell 3 conflagration breaks out, monitor behind the flame through flame sensor 55, supply power for electric pole 510 through independent power source 4, make electric pole 510 drive sliding plate 57 pass spacing axle 511 and slide to the right side, make sliding plate 57 drive sealing plug 58 and slide to the right side, thereby make connecting pipe 52 open, make the carbon dioxide rapid vaporization in the gas pitcher 51, and enter into fixed frame 56 through connecting pipe 52, enter into support tube 53 through the connecting hole afterwards, and through shower nozzle 54 blowout carbon dioxide gas, put out a fire to the lithium cell 3 of protection box 1 inside, thereby reached and made lithium cell 3 have the function of automatic fire extinguishing.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a lithium battery device with function of putting out a fire, includes guard box (1), its characterized in that: a box cover (2) is arranged at the top of the protection box (1), a lithium battery (3) is fixedly mounted on the inner wall of the bottom of the protection box (1), an independent power supply (4) is fixedly mounted on the left side of the inner wall of the bottom of the protection box (1), an automatic fire extinguishing mechanism (5) is arranged in the protection box (1), and fixed mounting mechanisms (6) are arranged on the left side and the right side of the protection box (1);

automatic fire extinguishing mechanism (5) include gas pitcher (51), gas pitcher (51) fixed mounting is in the bottom of case lid (2), the bottom fixed mounting of gas pitcher (51) has connecting pipe (52), fixed mounting has support tube (53) on the inner wall of guard box (1), the bottom fixed mounting of support tube (53) has shower nozzle (54), fixed mounting has flame sensor (55) on the left side inner wall of guard box (1), the top fixed mounting of support tube (53) has fixed frame (56), the inside fixed mounting of fixed frame (56) has sealing plug (57), the inboard fixed mounting of sliding plate (57) has backup pad (59), the inside fixed mounting of fixed frame (56) has electronic pole (510), fixed mounting has spacing axle (511) between the inner wall of the left and right sides of fixed frame (56).

2. The lithium battery device with the fire extinguishing function according to claim 1, characterized in that: one end of the connecting pipe (52) far away from the gas tank (51) is fixedly arranged on the right side of the fixed frame (56), and the sealing plug (58) is inserted in the connecting pipe (52).

3. The lithium battery device with the fire extinguishing function according to claim 1, characterized in that: the support plate (59) is provided with a through hole at a position corresponding to the output end of the electric rod (510), and the output end of the electric rod (510) penetrates through the through hole.

4. The lithium battery device with the fire extinguishing function according to claim 1, characterized in that: through holes are formed in the positions, corresponding to the limiting shafts (511), of the sliding plates (57), and the limiting shafts (511) penetrate through the through holes.

5. The lithium battery device with the fire extinguishing function according to claim 1, characterized in that: liquid carbon dioxide is filled in the gas tank (51), and a connecting hole is formed between the bottom of the fixing frame (56) and the supporting pipe (53).

6. The lithium battery device with the fire extinguishing function according to claim 1, characterized in that: fixed mounting mechanism (6) are including adapter sleeve (61), adapter sleeve (61) fixed mounting is on the inner wall of guard box (1) left and right sides, the bottom fixed mounting of case lid (2) has connecting axle (62), the left and right sides fixed mounting of guard box (1) has installing frame (63), the inside slidable mounting of installing frame (63) has sliding block (64), fixed mounting has pressure movable spring (65) between the outside of sliding block (64) and the inner wall of installing frame (63), the inboard fixed mounting of sliding block (64) has plug shaft (610).

7. The lithium battery device with the fire extinguishing function according to claim 6, wherein: through holes are formed in corresponding positions of the protection box (1), the connecting sleeve (61), the connecting shaft (62) and the inserting shaft (610), and the inserting shaft (610) penetrates through the through holes.

8. The lithium battery device with a fire extinguishing function according to claim 6, characterized in that: the top fixed mounting of sliding block (64) has connecting block (66), the top fixed mounting of installing frame (63) has fixed block (67), the outside fixed mounting of connecting block (66) has pulling rod (68), the one end fixed mounting that connecting block (66) were kept away from in pulling rod (68) has retaining ring (69), logical groove has been seted up with the corresponding position department of connecting block (66) in the top of installing frame (63), just connecting block (66) pass logical groove.