CN220569794U - Mining explosion-proof lithium battery pack - Google Patents
Mining explosion-proof lithium battery pack Download PDFInfo
- Publication number
- CN220569794U CN220569794U CN202321902304.8U CN202321902304U CN220569794U CN 220569794 U CN220569794 U CN 220569794U CN 202321902304 U CN202321902304 U CN 202321902304U CN 220569794 U CN220569794 U CN 220569794U
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- Prior art keywords
- explosion
- lithium battery
- proof
- battery pack
- connecting pipe
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 52
- 238000005065 mining Methods 0.000 title claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 abstract description 10
- 238000004880 explosion Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the technical field of batteries and discloses a mining explosion-proof lithium battery pack, which comprises an explosion-proof shell, wherein a fixing box is arranged in the explosion-proof shell, a lithium battery pack is arranged in the fixing box, a plurality of buffer rods are arranged between the fixing box and the explosion-proof shell, a connecting pipe is arranged above the fixing box, and a high-pressure fire-fighting tank is arranged at the tail part of the connecting pipe. According to the technical scheme, when the explosion-proof shell collides, the buffer rod between the explosion-proof shell and the fixed box can push the spring to compress and shock-proof the spring, the fixed box can protect the lithium battery pack, the lithium battery pack can be protected from damage during shock-proof, the fire probability is reduced, when the lithium battery fires, the heat-sensitive glass balls on the fire-fighting spray nozzle can be exploded due to high temperature, so that dry materials in the high-pressure fire-fighting pot are sprayed out from the fire-fighting spray nozzle along a connecting pipe, and the explosion-proof shell can reduce the influence of explosion of the lithium battery pack.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a mining explosion-proof lithium battery pack.
Background
In the use process of the lithium battery, the lithium battery pack is ignited due to various reasons such as collision, overhigh temperature and the like, and once the lithium battery pack is ignited, the lithium battery pack explodes, so that the surrounding people or articles are greatly damaged.
In the published patent document with publication number CN216366395U, an explosion-proof lithium battery pack is disclosed, comprising an explosion-proof housing and a lithium battery pack in the explosion-proof housing; the explosion-proof shell is internally provided with a triggering mechanism and a fire extinguishing mechanism, the triggering mechanism comprises a triggering groove, two oppositely placed metal contact blocks are fixedly connected to the inner wall of the triggering groove, a connecting block is arranged above the metal contact blocks, a supporting rod is fixedly connected to the lower end of the connecting block, a supporting frame is fixedly connected to the bottom of the triggering groove, a kerosene glass ball is placed between the supporting rod and the supporting frame, the fire extinguishing mechanism comprises a fire extinguishing spray head, a connecting pipeline is communicated with the fire extinguishing spray head, and an electromagnetic valve is communicated with the connecting pipeline. According to the utility model, the explosion-proof shell, the fire extinguishing spray nozzle, the connecting pipeline, the high-pressure fire-fighting tank, the electromagnetic valve, the lithium battery pack, the trigger groove, the metal contact block, the connecting block, the supporting rod, the supporting frame and the kerosene glass ball are adopted, so that the lithium battery pack can be extinguished when a fire occurs, and explosion of the lithium battery pack is prevented.
The problems that in the prior art, the lithium battery is collided in the using process, the lithium battery pack is burnt due to the fact that the lithium battery pack is too high in temperature and the like, explosion happens once the lithium battery pack is burnt, and great damage is caused to surrounding people or objects are solved, the lithium battery pack is used for a long time in places with high humidity such as mines, the electromagnetic valve can be broken down, the high-pressure fire-fighting tank is installed outside and is easy to collide, and the high-pressure fire-fighting tank is damaged are solved, and therefore the mining explosion-proof lithium battery pack is needed.
Disclosure of Invention
The utility model aims to provide a mining explosion-proof lithium battery pack, which solves the problems in the background technology.
The technical scheme of the utility model provides a mining explosion-proof lithium battery pack, which comprises an explosion-proof shell, wherein a fixing box is arranged in the explosion-proof shell, a lithium battery pack is arranged in the fixing box, a plurality of buffer rods are arranged between the fixing box and the explosion-proof shell, a connecting pipe is arranged above the fixing box, and a high-pressure fire-fighting tank is arranged at the tail part of the connecting pipe.
Through adopting above-mentioned technical scheme, when explosion-proof shell takes place to collide with, can promote the spring through the buffer rod between explosion-proof shell and the fixed box and compress the spring and move away to avoid possible earthquakes, the fixed box can protect lithium cell group, can protect it can not suffer the damage when moving away to avoid possible earthquakes, reduce the probability of firing, when lithium cell fires, high temperature can make the thermal sensitive glass ball on the fire control nozzle fry open to make the drier in the high-pressure fire control jar follow the connecting pipe blowout from the fire control shower nozzle, explosion-proof shell can reduce the influence that lithium cell group explosion produced.
Optionally, an auxiliary bin is arranged on the right side of the explosion-proof housing.
By adopting the technical scheme, the influence of explosion of the lithium battery pack can be reduced under the action of the explosion-proof shell.
Optionally, each buffer rod both ends are equipped with the spout, each buffer rod both ends pass through the welding respectively with explosion-proof housing and fixed box constitution are connected, be provided with the spring in the spout.
Through adopting above-mentioned technical scheme, the buffer rod can promote the spring and compress the spring and move away to avoid possible earthquakes when bumping.
Optionally, the connecting pipe is hung between explosion-proof housing and fixed box through the screw rod, be equipped with a plurality of fire control shower nozzles on the connecting pipe, the connecting pipe afterbody is equipped with coupling nut.
Through adopting above-mentioned technical scheme, if lithium cell group fires, when the temperature in the air reaches enough high, the air temperature of fire source top can rise, and after the heat-sensitive glass ball in the fire control shower nozzle receives high temperature, inside liquid will begin to expand, after having exceeded the inflation temperature of settlement, liquid will be crowded broken with heat-sensitive glass ball, makes the drier in the high pressure fire control jar follow the connecting pipe and spouts from the fire control shower nozzle.
Optionally, the high-pressure fire-fighting pot is installed in the auxiliary bin, the high-pressure fire-fighting pot passes through coupling nut and forms with the connecting pipe and be connected, high-pressure fire-fighting pot and connecting pipe junction are provided with the sealing washer.
Through adopting above-mentioned technical scheme, under the effect of sealing washer, can increase the seal of high pressure fire control jar and connecting pipe junction, avoid gas leakage.
Optionally, a buffer sponge is arranged outside the high-pressure fire-fighting tank.
Through adopting above-mentioned technical scheme, under the effect of buffering sponge, can reduce the impact of collision to the high pressure fire control jar.
Compared with the prior art, the beneficial effects of the technical scheme are as follows:
according to the technical scheme, when the explosion-proof shell collides, the buffer rod between the explosion-proof shell and the fixed box can push the spring to compress and shock-proof the spring, the fixed box can protect the lithium battery pack, the lithium battery pack can be protected from damage during shock-proof, the fire probability is reduced, when the lithium battery fires, the heat-sensitive glass balls on the fire-fighting spray nozzle can be exploded due to high temperature, so that dry materials in the high-pressure fire-fighting pot are sprayed out from the fire-fighting spray nozzle along a connecting pipe, and the explosion-proof shell can reduce the influence of explosion of the lithium battery pack.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the internal structure of a mining explosion-proof lithium battery pack;
FIG. 2 is a schematic diagram of the structure at A in FIG. 1;
fig. 3 is a schematic diagram of the structure at B in fig. 1.
In the figure: 1. an explosion-proof housing; 2. a fixed box; 3. a lithium battery pack; 4. a buffer rod; 5. a connecting pipe; 6. a high pressure fire tank; 7. buffering sponge; 8. a spring; 9. a seal ring; 101. an auxiliary bin; 401. a chute; 501. fire control shower nozzle; 502. and (5) connecting a nut.
Detailed Description
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a mining explosion-proof lithium cell group, includes explosion-proof housing 1, and explosion-proof housing 1 is inside to be provided with fixed case 2, and fixed case 2 is inside to be provided with lithium cell group 3, is provided with a plurality of buffer rods 4 between fixed case 2 and the explosion-proof housing 1, and fixed case 2 top is provided with connecting pipe 5, and connecting pipe 5 afterbody is provided with high-pressure fire control jar 6.
In the technical scheme of the utility model, as shown in fig. 1, an auxiliary bin 101 is arranged on the right side of an explosion-proof housing 1; the influence of the explosion of the lithium battery pack 3 can be reduced by the explosion-proof housing 1.
In the technical scheme of the utility model, as shown in fig. 1 and 2, sliding grooves 401 are formed at two ends of each buffer rod 4, two ends of each buffer rod 4 are respectively connected with an explosion-proof shell 1 and a fixed box 2 by welding, and springs 8 are arranged in the sliding grooves 401; the buffer rod 4 can push the spring 8 to compress the spring 8 to absorb shock when collision occurs.
In the technical scheme of the utility model, as shown in fig. 1, a connecting pipe 5 is hung between an explosion-proof shell 1 and a fixed box 2 through a screw, a plurality of fire-fighting spray heads 501 are arranged on the connecting pipe 5, and a connecting nut 502 is arranged at the tail part of the connecting pipe 5; if the lithium battery pack 3 fires, the temperature in the air reaches high enough, the temperature of the air above the fire source can rise, and after the heat-sensitive glass balls in the fire-fighting nozzle 501 are subjected to high temperature, the liquid in the fire-fighting nozzle begins to expand, and after the set expansion temperature is exceeded, the liquid can squeeze the heat-sensitive glass balls, so that the dry materials in the high-pressure fire-fighting tank 6 are ejected from the fire-fighting nozzle 501 along the connecting pipe 5.
In the technical scheme of the utility model, as shown in fig. 1 and 3, a high-pressure fire-fighting tank 6 is arranged in an auxiliary bin 101, the high-pressure fire-fighting tank 6 is connected with a connecting pipe 5 through a connecting nut 502, and a sealing ring 9 is arranged at the joint of the high-pressure fire-fighting tank 6 and the connecting pipe 5; under the action of the sealing ring 9, the tightness of the joint of the high-pressure fire-fighting tank 6 and the connecting pipe 5 can be increased, and air leakage is avoided.
In the technical scheme of the utility model, as shown in fig. 1, a buffer sponge 7 is arranged outside a high-pressure fire-fighting tank 6; the impact of the collision on the high-pressure fire tank 6 can be reduced under the action of the buffer sponge 7.
When the explosion-proof shell 1 collides with, the buffer rod 4 between the explosion-proof shell 1 and the fixed box 2 can push the spring 8 to compress the spring 8 to avoid shock, the fixed box 2 can protect the lithium battery pack 3 from damage during shock, the fire probability is reduced, when the lithium battery fires, the heat-sensitive glass ball on the fire-fighting spray nozzle 501 can be fried open at high temperature, so that dry materials in the high-pressure fire-fighting pot 6 are sprayed out from the fire-fighting spray nozzle 501 along the connecting pipe 5, and the explosion-proof shell 1 can reduce the influence of the explosion of the lithium battery pack 3.
Claims (6)
1. The utility model provides a mining explosion-proof lithium cell group which characterized in that: including explosion-proof housing (1), explosion-proof housing (1) inside is provided with fixed case (2), fixed case (2) inside is provided with lithium cell group (3), be provided with a plurality of buffer rods (4) between fixed case (2) and explosion-proof housing (1), fixed case (2) top is provided with connecting pipe (5), connecting pipe (5) afterbody is provided with high-pressure fire control jar (6).
2. The mining explosion-proof lithium battery pack according to claim 1, wherein a secondary bin (101) is arranged on the right side of the explosion-proof housing (1).
3. The mining explosion-proof lithium battery pack according to claim 1, wherein sliding grooves (401) are formed in two ends of each buffer rod (4), two ends of each buffer rod (4) are respectively connected with the explosion-proof housing (1) and the fixed box (2) through welding, and springs (8) are arranged in the sliding grooves (401).
4. The mining explosion-proof lithium battery pack according to claim 1, wherein the connecting pipe (5) is hung between the explosion-proof housing (1) and the fixed box (2) through a screw, a plurality of fire-fighting spray heads (501) are arranged on the connecting pipe (5), and a connecting nut (502) is arranged at the tail of the connecting pipe (5).
5. The mining explosion-proof lithium battery pack according to claim 1, wherein the high-pressure fire-fighting tank (6) is installed in the auxiliary bin (101), the high-pressure fire-fighting tank (6) is connected with the connecting pipe (5) through a connecting nut (502), and a sealing ring (9) is arranged at the joint of the high-pressure fire-fighting tank (6) and the connecting pipe (5).
6. The mining explosion-proof lithium battery pack according to claim 1, wherein a buffer sponge (7) is arranged outside the high-pressure fire-fighting tank (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321902304.8U CN220569794U (en) | 2023-07-19 | 2023-07-19 | Mining explosion-proof lithium battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321902304.8U CN220569794U (en) | 2023-07-19 | 2023-07-19 | Mining explosion-proof lithium battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220569794U true CN220569794U (en) | 2024-03-08 |
Family
ID=90088239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321902304.8U Active CN220569794U (en) | 2023-07-19 | 2023-07-19 | Mining explosion-proof lithium battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220569794U (en) |
-
2023
- 2023-07-19 CN CN202321902304.8U patent/CN220569794U/en active Active
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