CN216497130U - Automatic fire extinguishing device for lithium battery protection - Google Patents
Automatic fire extinguishing device for lithium battery protection Download PDFInfo
- Publication number
- CN216497130U CN216497130U CN202122471488.4U CN202122471488U CN216497130U CN 216497130 U CN216497130 U CN 216497130U CN 202122471488 U CN202122471488 U CN 202122471488U CN 216497130 U CN216497130 U CN 216497130U
- Authority
- CN
- China
- Prior art keywords
- fire extinguishing
- automatic fire
- lithium battery
- water pump
- extinguishing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the technical field of lithium batteries, in particular to an automatic fire extinguishing device for lithium battery protection, which solves the problems that in the prior art, a lithium battery generally does not have an automatic fire extinguishing function when being used, the surface of the lithium battery can emit heat along with long-time use of the lithium battery, and fire disasters can occur when the heat reaches a certain degree, so that potential safety hazards are caused. The utility model provides an automatic fire extinguishing device for lithium cell protection, includes the bearer bar, the lateral wall of bearer bar is provided with the automatic fire extinguishing structure, the automatic fire extinguishing structure includes the water tank, the surface and the bearer bar fixed connection of water tank, the internally mounted of water tank has first water pump and second water pump, the output intercommunication of first water pump has the water pipe. According to the utility model, through arranging the automatic fire extinguishing structure, the lithium battery body can be cooled and radiated, and the automatic fire extinguishing function can be realized, so that the potential safety hazard caused by the use of the lithium battery is reduced.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to an automatic fire extinguishing device for lithium battery protection.
Background
Lithium batteries are a type of battery using a non-aqueous electrolyte solution using lithium metal or a lithium alloy as a positive/negative electrode material, and can be roughly classified into two types: lithium metal batteries and lithium ion batteries, which do not contain lithium in the metallic state and are rechargeable.
Traditional lithium cell does not generally have the automatic fire extinguishing function when using, can give off the heat along with the long-time service surface of lithium cell, reaches the certain degree and can conflagration, brings the potential safety hazard when the heat.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic fire extinguishing device for lithium battery protection, which solves the problems that in the prior art, a lithium battery generally does not have an automatic fire extinguishing function when being used, the surface of the lithium battery can emit heat along with long-time use, and when the heat reaches a certain degree, a fire disaster can happen, so that potential safety hazards are brought.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an automatic fire extinguishing device for lithium battery protection comprises a protection frame, wherein a lithium battery body is arranged inside the protection frame, heat dissipation grooves are uniformly formed in the surface of the protection frame, an automatic fire extinguishing structure is arranged on the side wall of the protection frame and comprises a water tank, the surface of the water tank is fixedly connected with the protection frame, a first water pump and a second water pump are arranged inside the water tank, the output end of the first water pump is communicated with a water pipe, the bottom of the water pipe is uniformly communicated with a spray head, the output end of the second water pump is communicated with a heat dissipation pipe, a cover plate is arranged at the top of the protection frame, a handle is fixedly arranged at the top of the cover plate, a spring is fixedly arranged at the bottom of the cover plate, a connecting plate is fixedly connected to one end of the spring, which is far away from the cover plate, a long hole is uniformly formed in the surface of the connecting plate, and the heat dissipation pipe and the water pipe are respectively fixedly screwed at the bottoms of the connecting plate and the cover plate, the one end and the water tank that the second water pump was kept away from to the cooling tube are linked together, the internally mounted of protective frame has temperature sensor and controller.
Preferably, the spring is internally provided with a telescopic rod, and two ends of the telescopic rod are respectively fixedly connected with the connecting plate and the cover plate.
Preferably, two first screws are inserted into the top threads of the protective frame, and the surfaces of the two first screws are rotatably connected with pressure rods.
Preferably, the holding tank has been seted up to the inner wall of bearer bar, temperature sensor and controller all are located inside the holding tank.
Preferably, the inside of protecting frame is provided with auxiliary device, auxiliary device includes the baffle, the both ends and the protecting frame sliding connection of baffle, the lateral wall screw thread of protecting frame has run through the second screw rod, the port fixed mounting of second screw rod has the commentaries on classics handle, the second screw rod is kept away from the one end rotation of changeing the handle and is connected with the circle piece.
Preferably, both ends of the partition board are fixedly provided with sliding blocks, and the partition board is connected with the protection frame in a sliding mode through the sliding blocks.
Preferably, the inside of the separator is a hollow structure, and the lithium battery body is located between the two separators.
The utility model has at least the following beneficial effects:
when the temperature sensor senses the temperature and then the first water pump is controlled by the controller to work, the water in the water tank is pumped into the water pipe by the water flow circulating in the water pipe, the heat dissipation purpose is achieved, when the temperature continues to rise to cause fire, the first water pump is controlled by the controller to work, the water in the water tank is pumped into the water pipe by the first water pump and is sprayed out from the spray head at the bottom of the water pipe, the slot hole that the connecting plate surface was evenly seted up can make the water that the shower nozzle blowout comes directly act on lithium cell body, plays the purpose of automatic fire extinguishing.
The utility model also has the following beneficial effects:
the lithium cell generally all constitutes the group battery by a plurality of lithium cell shared use when using, two adjacent lithium cells generally are direct closely leaning on together, can lead to lithium cell radiating effect variation like this, put lithium cell body between two baffles this moment, then utilize to change and rotate the second screw rod, can take place to remove when the second screw rod rotates, thereby utilize the circle piece of second screw rod port to extrude the baffle, can extrude lithium cell body behind the baffle atress, thereby make and extrude each other between lithium cell body and the baffle, reach fixed purpose, the baffle sets up to hollow structure, conveniently improve the radiating effect heat dissipation, through setting up auxiliary device, conveniently further dispel the heat to lithium cell body, and can fix lithium cell body inside the bearer bar.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention shown in FIG. 1;
FIG. 3 is a schematic structural view of a part of the automatic fire extinguishing structure of the present invention;
FIG. 4 is an exploded view of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of the auxiliary device of the present invention.
In the figure: 1. a protective frame; 2. an automatic fire extinguishing structure; 201. a first water pump; 202. a water pipe; 203. a spray head; 204. a cover plate; 205. a connecting plate; 206. a spring; 207. a second water pump; 208. a radiating pipe; 209. a pressure lever; 210. a temperature sensor; 211. a first screw; 212. a handle; 213. a water tank; 214. a controller; 3. an auxiliary device; 31. a partition plate; 32. a slider; 33. a round block; 34. a second screw; 35. and (4) turning the handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-5, an automatic fire extinguishing apparatus for lithium battery protection comprises a protection frame 1, a lithium battery body is installed inside the protection frame 1, heat dissipation grooves are uniformly formed in the surface of the protection frame 1, an automatic fire extinguishing structure 2 is arranged on the side wall of the protection frame 1, the automatic fire extinguishing structure 2 comprises a water tank 213, the surface of the water tank 213 is fixedly connected with the protection frame 1, a first water pump 201 and a second water pump 207 are installed inside the water tank 213, the output end of the first water pump 201 is communicated with a water pipe 202, the bottom of the water pipe 202 is uniformly communicated with a spray head 203, the output end of the second water pump 207 is communicated with a heat dissipation pipe 208, a cover plate 204 is arranged on the top of the protection frame 1, a handle 212 is fixedly installed on the top of the cover plate 204, a spring 206 is fixedly installed on the bottom of the cover plate 204, a connecting plate 205 is fixedly connected to one end of the spring 206, which is far away from the cover plate 204, and long holes are uniformly formed in the surface of the connecting plate 205, the radiating pipe 208 and the water pipe 202 are respectively fixed on the bottoms of the connecting plate 205 and the cover plate 204 in a screwed manner, one end of the radiating pipe 208, which is far away from the second water pump 207, is communicated with the water tank 213, and the temperature sensor 210 and the controller 214 are installed inside the protective frame 1.
The scheme has the following working processes:
in use, the lithium battery body is placed inside the protection frame 1, then the cover plate 204 is covered on the top of the protection frame 1, in use, when the surface temperature of the lithium battery body is high, the temperature sensor 210 senses the temperature rise, the controller 214 controls the second water pump 207 to work, the second water pump 207 works to pump water in the water tank 213 into the radiating pipe 208, the radiating pipe 208 is arranged at the bottom of the connecting plate 205, the connecting plate 205 is connected with the cover plate 204 through the spring 206, so that the connecting plate 205 is in contact with the lithium battery body under the action of the spring 206, the radiating pipe 208 at the bottom of the connecting plate 205 is in contact with the lithium battery body, water flowing in the radiating pipe 208 takes away heat for radiating, and when the temperature continues to rise so as to cause a fire, the controller 214 controls the first water pump 201 to work after the temperature sensor 210 senses the temperature, the first water pump 201 pumps water in the water tank 213 into the water pipe 202 and the water is sprayed out from the spray head 203 at the bottom of the water pipe 202, and the long holes uniformly formed in the surface of the connecting plate 205 can enable the water sprayed out from the spray head 203 to directly act on the lithium battery body, so that the purpose of automatic fire extinguishing is achieved.
According to the working process, the following steps are known:
through setting up automatic fire extinguishing structure 2, can cool down the heat dissipation to lithium cell body, can play automatic fire extinguishing's function moreover, reduce the potential safety hazard that the lithium cell brought when using.
Further, an expansion link is arranged inside the spring 206, and two ends of the expansion link are respectively and fixedly connected with the connecting plate 205 and the cover plate 204.
Further, two first screws 211 are inserted into the top thread of the protection frame 1, and the surfaces of the two first screws 211 are rotatably connected with a pressing rod 209.
Further, the holding tank has been seted up to the inner wall of bearer bar 1, and temperature sensor 210 and controller 214 all are located inside the holding tank.
Further, auxiliary device 3 is provided with in the inside of bearer bar 1, and auxiliary device 3 includes baffle 31, and the both ends and the bearer bar 1 sliding connection of baffle 31, the lateral wall screw thread of bearer bar 1 run through there is second screw rod 34, and the port fixed mounting of second screw rod 34 has changeing 35, and second screw rod 34 keeps away from to change the one end of 35 and rotates and be connected with circle piece 33.
Further, both ends of the partition plate 31 are fixedly provided with slide blocks 32, and the partition plate 31 is slidably connected with the protection frame 1 by means of the slide blocks 32.
Further, the inside of the separator 31 is provided as a hollow structure, and the lithium battery body is located between the two separators 31.
In summary, when the lithium battery pack is placed inside the protective frame 1, and then the cover plate 204 is covered on the top of the protective frame 1, during the use process, when the surface temperature of the lithium battery pack is high, the temperature sensor 210 senses the temperature rise, the controller 214 controls the second water pump 207 to operate, the second water pump 207 operates to pump the water in the water tank 213 into the heat dissipation pipe 208, the heat dissipation pipe 208 is installed at the bottom of the connection plate 205, the connection plate 205 is connected with the cover plate 204 by the spring 206, so that the connection plate 205 is in contact with the lithium battery pack under the action of the spring 206, the heat dissipation pipe 208 at the bottom of the connection plate 205 is in contact with the lithium battery pack, the water flowing in the heat dissipation pipe 208 takes away the heat for the purpose of heat dissipation, when the temperature continues to cause a fire, the controller 214 controls the first water pump 201 to operate, the first water pump 201 pumps water in the water tank 213 to the water pipe 202, the water is sprayed from the nozzle 203 at the bottom of the water pipe 202, the long holes uniformly formed on the surface of the connecting plate 205 can make the water sprayed from the nozzle 203 directly act on the lithium battery body to achieve the purpose of automatic fire extinguishing, the cover plate 204 needs to be installed on the top of the protective frame 1, when in installation, the cover plate 204 is firstly placed on the protective frame 1, then the pressing rod 209 is pressed on the cover plate 204, the first screw 211 is rotated, the first screw 211 can move downwards when being rotated, so that the pressing rod 209 acts on the cover plate 204, the cover plate 204 is fixed on the protective frame 1, through the automatic fire extinguishing structure 2, the temperature reduction and heat dissipation can be performed on the lithium battery body, the function of automatic fire extinguishing can be achieved, the potential safety hazard brought when the lithium battery is used is reduced, the lithium battery generally is formed by jointly using a plurality of lithium batteries, two adjacent lithium batteries are generally direct closely leaning on together, can lead to lithium cell radiating effect variation like this, put lithium cell body this moment between two baffles 31, then utilize to change 35 and rotate second screw rod 34, the removal can take place in the time of second screw rod 34 pivoted, thereby utilize the disk 33 of 34 ports of second screw rod to extrude baffle 31, can extrude lithium cell body behind the baffle 31 atress, thereby make and extrude each other between lithium cell body and the baffle 31, reach fixed purpose, baffle 31 sets up to hollow structure, conveniently improve the radiating effect heat dissipation, through setting up auxiliary device 3, conveniently further dispel the heat to lithium cell body, and can fix lithium cell body inside protection frame 1.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an automatic fire extinguishing device for lithium cell protection, includes protecting frame (1), the internally mounted of protecting frame (1) has lithium cell body, the radiating groove has evenly been seted up on the surface of protecting frame (1), its characterized in that, the lateral wall of protecting frame (1) is provided with automatic fire extinguishing structure (2), automatic fire extinguishing structure (2) include water tank (213), the surface and protecting frame (1) fixed connection of water tank (213), the internally mounted of water tank (213) has first water pump (201) and second water pump (207), the output intercommunication of first water pump (201) has water pipe (202), the even intercommunication of bottom of water pipe (202) has shower nozzle (203), the output intercommunication of second water pump (207) has cooling tube (208), the top of protecting frame (1) is provided with apron (204), the top fixed mounting of apron (204) has handle (212), the bottom fixed mounting of apron (204) has spring (206), the one end fixedly connected with connecting plate (205) of apron (204) are kept away from in spring (206), the slot hole has evenly been seted up on the surface of connecting plate (205), cooling tube (208) and water pipe (202) are fixed disk respectively and are revolved in the bottom of connecting plate (205) and apron (204), the one end and water tank (213) that second water pump (207) were kept away from in cooling tube (208) are linked together, the internally mounted of protecting frame (1) has temperature sensor (210) and controller (214).
2. The automatic fire extinguishing device for lithium battery protection according to claim 1, characterized in that a telescopic rod is arranged inside the spring (206), and two ends of the telescopic rod are fixedly connected with the connecting plate (205) and the cover plate (204), respectively.
3. The automatic fire extinguishing device for lithium battery protection according to claim 1, characterized in that two first screws (211) are inserted into the top thread of the protection frame (1), and a pressure rod (209) is rotatably connected to the surface of each of the two first screws (211).
4. The automatic fire extinguishing device for lithium battery protection according to claim 1, wherein the inner wall of the protection frame (1) is provided with a receiving groove, and the temperature sensor (210) and the controller (214) are both located inside the receiving groove.
5. The automatic fire extinguishing device for lithium battery protection according to claim 1, wherein an auxiliary device (3) is arranged inside the protection frame (1), the auxiliary device (3) comprises a partition plate (31), two ends of the partition plate (31) are slidably connected with the protection frame (1), a second screw (34) penetrates through a side wall thread of the protection frame (1), a rotating handle (35) is fixedly installed at a port of the second screw (34), and one end, far away from the rotating handle (35), of the second screw (34) is rotatably connected with a round block (33).
6. The automatic fire extinguishing device for lithium battery protection according to claim 5, characterized in that sliding blocks (32) are fixedly installed at both ends of the partition board (31), and the partition board (31) is slidably connected with the protection frame (1) by means of the sliding blocks (32).
7. The automatic fire extinguishing device for lithium battery protection according to claim 5, characterized in that the inside of the partition (31) is provided as a hollow structure, and the lithium battery body is located between the two partitions (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122471488.4U CN216497130U (en) | 2021-10-14 | 2021-10-14 | Automatic fire extinguishing device for lithium battery protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122471488.4U CN216497130U (en) | 2021-10-14 | 2021-10-14 | Automatic fire extinguishing device for lithium battery protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216497130U true CN216497130U (en) | 2022-05-13 |
Family
ID=81522611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122471488.4U Active CN216497130U (en) | 2021-10-14 | 2021-10-14 | Automatic fire extinguishing device for lithium battery protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216497130U (en) |
-
2021
- 2021-10-14 CN CN202122471488.4U patent/CN216497130U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202737061U (en) | High-power aluminum-air battery system | |
| CN103022595A (en) | High-power aluminum-air battery system | |
| CN210296425U (en) | Integrated temperature self-adaptive polymer lithium battery intelligent device | |
| CN216497130U (en) | Automatic fire extinguishing device for lithium battery protection | |
| CN112018281A (en) | High-reliability lithium battery for solar energy storage | |
| CN113258634B (en) | Automatic outage explosion-proof type lithium battery charging seat | |
| CN208539059U (en) | A kind of electric automobile power battery cooling device | |
| CN211045668U (en) | Lithium battery heat dissipation device | |
| CN111725585B (en) | 5V lithium cell cooling mechanism | |
| CN213093312U (en) | Automobile battery separator convenient to disassemble and assemble | |
| CN210073976U (en) | High-power energy-saving lithium ion battery | |
| CN216391490U (en) | Fireproof and antistatic structure for stud machine current positive and negative electrode conversion system | |
| CN207602677U (en) | A kind of battery electrode column with soakage function | |
| CN212434715U (en) | Box type lithium battery heat dissipation device | |
| CN218769751U (en) | Graphite alkene lithium cell heat abstractor | |
| CN219658788U (en) | Electric core thermal management structure of large-scale cylinder battery | |
| CN213425131U (en) | Lithium cell group convenient to equipment | |
| CN217405587U (en) | Multimode cooling integration power lithium cell group | |
| CN220138555U (en) | Lithium ion storage battery convenient to combination and connection | |
| CN220796917U (en) | Lithium battery pack with cooling mechanism | |
| CN219717014U (en) | Balanced heat dissipation structure of lead-acid storage battery groove | |
| CN211318333U (en) | Lithium ion battery formation detection device | |
| CN216563294U (en) | Cooling device for intelligent management of lithium battery | |
| CN220086175U (en) | Lithium battery module shell | |
| CN220619060U (en) | High-efficient environmental protection type hot galvanizing tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |