CN220193863U - Inside automatic fire extinguishing structure of electrical box - Google Patents
Inside automatic fire extinguishing structure of electrical box Download PDFInfo
- Publication number
- CN220193863U CN220193863U CN202321626111.4U CN202321626111U CN220193863U CN 220193863 U CN220193863 U CN 220193863U CN 202321626111 U CN202321626111 U CN 202321626111U CN 220193863 U CN220193863 U CN 220193863U
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- Prior art keywords
- electric box
- fire
- fire extinguishing
- plate
- automatic fire
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000000670 limiting effect Effects 0.000 claims description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 22
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 11
- 239000001569 carbon dioxide Substances 0.000 abstract description 11
- 239000007789 gas Substances 0.000 abstract description 8
- 239000002341 toxic gas Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to the technical field of fire extinguishing structures, in particular to an automatic fire extinguishing structure in an electric box. The fire-extinguishing device mainly aims at the problems that when the interior of an electric box catches fire, toxic gas possibly sucked into the electric box for catching fire after timely finding out the fire can bring harm to the body, and fire disaster can be caused when not timely finding out the fire can be caused, and the following technical scheme is provided: including the electric box, one side of electric box rotates and is connected with the chamber door, one side that the electric box was kept away from to the chamber door is provided with the handle, the gas holder is installed to one side of electric box, the top of gas holder is connected with communicating pipe, install the valve on communicating pipe, the one end that communicating pipe runs through the electric box is connected with the spout, be provided with the sealing plug in the spout, the connecting block is installed to the bottom of sealing plug. The utility model can automatically discharge carbon dioxide to extinguish fire when the interior of the electric box catches fire, has high fire extinguishing speed, prevents fire from happening and has strong practicability.
Description
Technical Field
The utility model relates to the technical field of fire extinguishing structures, in particular to an automatic fire extinguishing structure in an electric box.
Background
The distribution box is electric equipment, has the characteristics of small volume, simple installation, special technical performance, fixed position, unique configuration function, no limit of places, more common application, stable and reliable operation, high space utilization rate, small occupied area and environmental protection effect. With the development of urban distribution networks, a plurality of electric boxes are required to be arranged on a power supply line, and fire in the electric boxes can be caused due to improper use of electric equipment, aging of the line and the like. If the fire is extinguished by adopting a manual fire extinguishing mode after the fire of the electric box, the problem of low fire extinguishing speed exists, and the risk that the fire extinguisher is damaged by toxic gas generated by the fire sucked into the electric box is caused to the body, if the fire is not found, larger fire is caused; in view of this, we propose an electrical cabinet internal automatic fire extinguishing structure.
Disclosure of Invention
The utility model aims at solving the problems that in the prior art, when the interior of an electric box catches fire, toxic gas possibly sucked into the electric box for catching fire after manual fire extinguishing is found in time, and the fire is possibly caused when the interior of the electric box is not found in time, and the automatic fire extinguishing structure in the electric box is provided.
The technical scheme of the utility model is as follows: the utility model provides an inside automatic fire extinguishing structure of electric box, includes the electric box, one side rotation of electric box is connected with the chamber door, one side that the electric box was kept away from to the chamber door is provided with the handle, the gas holder is installed to one side of electric box, the top of gas holder is connected with communicating pipe, install the valve on the communicating pipe, the one end that communicating pipe runs through the electric box is connected with the spout, be provided with the sealing plug in the spout, the connecting block is installed to the bottom of sealing plug, the bottom fixedly connected with connecting plate of connecting block, the one end fixedly connected with movable plate of connecting plate.
Preferably, the two sides of the moving plate are provided with moving blocks, the moving plate slides in the two groups of moving blocks, a threaded rod is arranged in the moving blocks, the outer ring of the threaded rod is sleeved with a limiting block, and the bottom end of the threaded rod is fixedly connected with a nut.
Preferably, the movable block is in threaded connection with the threaded rod, the top end of the threaded rod is rotationally connected to the inner wall of the electric box body, the threaded rod is rotationally connected with the limiting block, and the limiting block is fixedly connected with the electric box body.
Preferably, a fixed plate is arranged between the two groups of moving blocks, the top of the fixed plate is fixedly connected with a plurality of groups of connecting rods, the top ends of the connecting rods are provided with the fixed blocks, and the fixed blocks are fixedly connected with the moving blocks.
Preferably, the moving plate is slidably connected to the connecting rod.
Preferably, a plurality of groups of supporting blocks are arranged between the movable plate and the fixed plate, and the supporting blocks are arranged outside the connecting rod.
Preferably, a plurality of groups of springs are further arranged between the movable plate and the fixed block, and the springs are sleeved on the outer ring of the connecting rod.
Compared with the prior art, the utility model has the following beneficial technical effects:
according to the utility model, through the arrangement of the gas storage tank, the purpose of extinguishing fire is achieved by discharging carbon dioxide into the nozzle through the communicating pipe; by the arrangement of the sealing plug, the nozzle is blocked when the fire is not on, so that the leakage of carbon dioxide in the gas storage tank is prevented; through the arrangement of the supporting blocks and the springs, when fire occurs, the supporting blocks are heated and melted, so that the springs release elasticity, the moving plate moves downwards, the sealing plug is driven to not seal the nozzle any more, and carbon dioxide can be discharged from the nozzle to extinguish fire in the electric box body;
the utility model can automatically discharge carbon dioxide to extinguish fire when the interior of the electric box catches fire, has high fire extinguishing speed, prevents fire from happening and has strong practicability.
Drawings
FIG. 1 is a front view of an automatic fire extinguishing structure inside an electrical cabinet;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is a schematic structural view of the mounting position of the support block.
Reference numerals: 1. an electric box; 2. a door; 3. a handle; 4. a gas storage tank; 5. a communicating pipe; 6. a valve; 7. a spout; 8. a sealing plug; 9. a connecting block; 10. a connecting plate; 11. a moving plate; 12. a moving block; 13. a threaded rod; 14. a limiting block; 15. a screw cap; 16. a fixing plate; 17. a connecting rod; 18. a fixed block; 19. a support block; 20. and (3) a spring.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Examples
As shown in fig. 1 to 3, the present utility model provides an automatic fire extinguishing structure in an electric box, which comprises an electric box 1, wherein the electric box 1 is used for installing electric equipment. One side of the electric box body 1 is rotatably connected with a box door 2, and the box door 2 is used for operating the inside of the electric box body 1. The side of the box door 2 away from the electric box body 1 is provided with a handle 3, and the handle 3 is used for conveniently opening and closing the box door 2. An air storage tank 4 is arranged on one side of the electric box body 1, and high-pressure carbon dioxide or liquid carbon dioxide is contained in the air storage tank 4. The top of the air storage tank 4 is connected with a communicating pipe 5, and the communicating pipe 5 is used for communicating the air storage tank 4 with the inside of the electric box body 1. The communicating pipe 5 is provided with a valve 6, and the valve 6 is used for controlling the communication of the communicating pipe 5. One end of the communicating pipe 5 penetrating through the electric box body 1 is connected with a nozzle 7, and the nozzle 7 is convenient for carbon dioxide to spray out. The sealing plug 8 is arranged in the nozzle 7, and the sealing plug 8 is made of rubber and has certain elasticity, so that the nozzle 7 can be sealed. The connecting block 9 is installed to the bottom of sealing plug 8, and the bottom fixedly connected with connecting plate 10 of connecting block 9, and the one end fixedly connected with movable plate 11 of connecting plate 10, the setting of connecting block 9 and connecting plate 10 makes sealing plug 8 can be farther away from movable plate 11 to movable plate 11 can not hinder the blowout of carbon dioxide. The movable blocks 12 are arranged on two sides of the movable plate 11, the movable plate 11 slides in the two groups of movable blocks 12, a threaded rod 13 is arranged in the movable blocks 12, the movable blocks 12 are in threaded connection with the threaded rod 13, and the threaded rod 13 can drive the movable blocks 12 to move upwards or downwards when rotating through threaded connection. The outer lane cover of threaded rod 13 is equipped with stopper 14, stopper 14 and electric box 1 fixed connection, and the top of threaded rod 13 rotates the inner wall of connecting at electric box 1, and threaded rod 13 rotates with stopper 14 to be connected, and stopper 14 is used for fixed threaded rod 13's position for threaded rod 13 can keep normal position rotation. The bottom of the threaded rod 13 is also fixedly connected with a nut 15, and the screw cap 15 is convenient for a practical screwdriver to rotate the threaded rod 13. A fixed plate 16 is arranged between the two groups of moving blocks 12, and the moving blocks 12 drive the fixed plate 16 to synchronously move when moving. The top of fixed plate 16 fixedly connected with two sets of connecting rods 17, movable plate 11 and connecting rod 17 sliding connection for movable plate 11 can slide along connecting rod 17. The fixed block 18 is installed on the top of connecting rod 17, and fixed block 18 and movable block 12 fixed connection drive fixed block 18 synchronous motion when movable block 12 moves. Two groups of support blocks 19 are arranged between the movable plate 11 and the fixed plate 16, the support blocks 19 are arranged outside the connecting rods 17, the support blocks 19 are used for keeping a distance between the connecting rods 17 and the fixed plate 16, and the support blocks 19 are made of wax blocks and melt when burnt by fire. Two groups of springs 20 are further arranged between the movable plate 11 and the fixed block 18, the springs 20 are sleeved on the outer ring of the connecting rod 17, and the springs 20 are in a compressed state and can release elastic force to push the movable plate 11 downwards after the supporting block 19 melts.
In this embodiment, the moving plate 11 is first moved upward so that the spring 20 is compressed to the limit, at which time the supporting block 19 is put between the moving plate 11 and the fixed plate 16, at which time the moving plate 11 cannot be moved downward, and the spring 20 is in a compressed state. At this time, the screw driver is used to rotate the two nuts 15, so that the threaded rod 13 rotates under the limiting action of the limiting block 14. Because threaded rod 13 and movable block 12 threaded connection, threaded rod 13 when rotating, can drive movable block 12 and upwards remove for sealing plug 8 can paste tight spout 7, seals spout 7, opens valve 6 this moment, and carbon dioxide in gas holder 4 is filled in communicating pipe 5, and can't enter into inside electric box 1 because sealing plug 8 blocks up spout 7.
When the inside of the electric box body 1 catches fire, the supporting blocks 19 are heated and melt, at the moment, the springs 20 release the elasticity, so that the moving plate 11 slides downwards along the two groups of connecting rods 17, at the moment, the connecting plates 10 and the moving plate 11 synchronously move downwards, and the sealing plugs 8 are driven to move downwards through the connecting blocks 9, at the moment, the sealing plugs 8 are far away from the nozzles 7. At this time, carbon dioxide in the communicating pipe 5 can enter the electric box body 1 through the nozzle 7 to extinguish fire in the electric box body 1, so that the fire extinguishing speed is high, manual operation is not needed, and the safety is high.
The above-described embodiment is only one preferred embodiment of the present utility model, and many alternative modifications and combinations of the above-described embodiments can be made by those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (7)
1. The utility model provides an inside automatic fire extinguishing structure of electric box, includes electric box (1), its characterized in that: one side of electric box (1) rotates and is connected with chamber door (2), one side that electric box (1) was kept away from to chamber door (2) is provided with handle (3), gas holder (4) are installed to one side of electric box (1), the top of gas holder (4) is connected with communicating pipe (5), install valve (6) on communicating pipe (5), the one end that communicating pipe (5) run through electric box (1) is connected with spout (7), be provided with sealing plug (8) in spout (7), connecting block (9) are installed to the bottom of sealing plug (8), the bottom fixedly connected with connecting plate (10) of connecting block (9), the one end fixedly connected with movable plate (11) of connecting plate (10).
2. The automatic fire extinguishing structure in the electric box according to claim 1, wherein moving blocks (12) are arranged on two sides of the moving plate (11), the moving plate (11) slides in two groups of moving blocks (12), a threaded rod (13) is arranged in the moving blocks (12), a limiting block (14) is sleeved on the outer ring of the threaded rod (13), and a nut (15) is fixedly connected to the bottom end of the threaded rod (13).
3. The automatic fire extinguishing structure in the electric box according to claim 2, wherein the moving block (12) is in threaded connection with the threaded rod (13), the top end of the threaded rod (13) is rotationally connected to the inner wall of the electric box body (1), the threaded rod (13) is rotationally connected with the limiting block (14), and the limiting block (14) is fixedly connected with the electric box body (1).
4. An automatic fire extinguishing structure in an electric box according to claim 2, characterized in that a fixed plate (16) is installed between two groups of moving blocks (12), the top of the fixed plate (16) is fixedly connected with a plurality of groups of connecting rods (17), the top of each connecting rod (17) is provided with a fixed block (18), and the fixed blocks (18) are fixedly connected with the moving blocks (12).
5. An electrical cabinet internal automatic fire extinguishing structure according to claim 4, characterized in that the moving plate (11) is slidingly connected with a connecting rod (17).
6. The automatic fire extinguishing structure in the electric box according to claim 4, wherein a plurality of groups of supporting blocks (19) are arranged between the movable plate (11) and the fixed plate (16), and the supporting blocks (19) are arranged outside the connecting rod (17).
7. The automatic fire extinguishing structure in the electric box according to claim 4, wherein a plurality of groups of springs (20) are further arranged between the movable plate (11) and the fixed block (18), and the springs (20) are sleeved on the outer ring of the connecting rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321626111.4U CN220193863U (en) | 2023-06-26 | 2023-06-26 | Inside automatic fire extinguishing structure of electrical box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321626111.4U CN220193863U (en) | 2023-06-26 | 2023-06-26 | Inside automatic fire extinguishing structure of electrical box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220193863U true CN220193863U (en) | 2023-12-19 |
Family
ID=89154692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321626111.4U Active CN220193863U (en) | 2023-06-26 | 2023-06-26 | Inside automatic fire extinguishing structure of electrical box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220193863U (en) |
-
2023
- 2023-06-26 CN CN202321626111.4U patent/CN220193863U/en active Active
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