CN219440499U - Fire extinguishing device special for distribution box - Google Patents
Fire extinguishing device special for distribution box Download PDFInfo
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- CN219440499U CN219440499U CN202320738987.1U CN202320738987U CN219440499U CN 219440499 U CN219440499 U CN 219440499U CN 202320738987 U CN202320738987 U CN 202320738987U CN 219440499 U CN219440499 U CN 219440499U
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- distribution box
- fire extinguishing
- fixedly connected
- extinguishing device
- block terminal
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Abstract
The utility model discloses a special fire extinguishing device for a distribution box, which relates to the technical field of distribution boxes and comprises the following components: the distribution box mechanism is composed of a plurality of part assemblies; the connecting mechanism is fixedly arranged on the outer surface of one side of the distribution box mechanism; one side of the distribution box mechanism is movably connected with a fire extinguishing device, an instrument display is fixedly arranged above the fire extinguishing device, a pressing handle is fixedly arranged on one side of the instrument display, and a lifting handle is fixedly connected below the pressing handle; the other side of the instrument display is fixedly provided with a powder outlet pipe, and the outer surface of one end of the powder outlet pipe is fixedly provided with a sealing sheet. This novel special extinguishing device of block terminal, structure high integration, convenient to use is swift, can directly carry out special fire extinguishing to the block terminal and use, when installing fixedly to the block terminal, can install the block terminal earlier and install extinguishing device wherein again, avoids extinguishing device and external force collision, avoids the phenomenon of big gun frying.
Description
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to a special fire extinguishing device for a distribution box.
Background
As is known, the distribution box is a massive parameter on data, and generally forms a low-voltage forest according to electric wiring, and requires that switching equipment, measuring instruments, protection electrical appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen, so as to form the low-voltage distribution box. In the use process of the distribution box, the inside of the distribution box is too dry or moist due to weather reasons, or small flying insects or dust are attached to the distribution line, so that the short circuit of the circuit in the distribution box is possibly caused, and the phenomenon of fire of the distribution box is caused when the short circuit is serious.
The prior art can refer to the publication number: the utility model discloses a distribution box, which is characterized in that a carbon dioxide fire extinguisher is fixedly arranged in a first storage chamber and is electrically connected with a storage battery, so that when the temperature in the box is overhigh, a metal sheet deforms to drive a push rod to downwards enable a movable contact to contact a static contact, a circuit is connected to open an electromagnetic valve to enable the carbon dioxide fire extinguisher to start working, the ignition point is blocked, the occurrence of open flame is avoided, and the use safety of the distribution box is ensured. 2. According to the utility model, the plug seat is fixedly arranged on the inner wall of the box body, the plug block matched with the plug seat is fixedly arranged on one side of the air supply pipe, and the plug block is plugged on the plug seat through the T-shaped groove so as to be fixed on the inner wall of the distribution box, so that the disassembly and the installation of the air supply pipe are facilitated, the movement of the distribution box is facilitated, the fire extinguishing spray head is connected on the air supply pipe through the universal valve, the fire extinguishing effect is good, and the fire extinguishing effect is facilitated.
The utility model provides a block terminal has solved the block terminal and has had the function of automatic fire extinguishing rarely, when using extinguishing device to put out a fire, inefficiency, speed is slow, the fire extinguishing effect is poor, often can cause very big loss, be unfavorable for maintaining the problem that the place goes on, the fire extinguishing mode that current block terminal used is single, the effect of putting out a fire is not good, because the block terminal space is sealed relatively, the intensity of a fire spreads can be very fast, can not in time carry out the reaction to the block terminal and handle, cause the block terminal loss great, in addition, connect extinguishing device in the box both sides, after the block terminal fires, be unfavorable for taking out internally mounted's extinguishing device, fire extinguishing speed is not good, cause the intensity of a fire to be serious, and a lot of block terminal is in a sealed state, the phenomenon of scalding appears in the internal power source structure during operation, probably lead to the inside of block terminal to send out one of the causes of scalding the cause the fire.
Disclosure of Invention
The utility model aims to overcome the problems that in the prior art, a fire extinguishing device is connected to two sides of a box body, so that when the distribution box is installed, the fire extinguishing device is possibly impacted by external force, deformation is caused to explode, when a fire phenomenon occurs at the external connection part of the distribution box, the distribution box is scalded, the internally installed fire extinguishing device is inconvenient to take out, the fire extinguishing speed is poor, the fire is serious, a plurality of distribution boxes are in a sealed state, the internal power supply structure generates the scalding phenomenon during operation, and one of the causes of the fire is possibly caused by the scalding in the distribution box.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a fire extinguishing apparatus dedicated for a distribution box, comprising:
a block terminal mechanism, the block terminal mechanism being composed of a plurality of part assemblies;
the connecting mechanism is fixedly arranged on the outer surface of one side of the distribution box mechanism;
one side of the distribution box mechanism is movably connected with a fire extinguishing device, an instrument display is fixedly arranged above the fire extinguishing device, a pressing handle is fixedly arranged on one side of the instrument display, and a lifting handle is fixedly connected below the pressing handle;
the other side of the instrument display is fixedly provided with a powder outlet pipe, the outer surface of one end of the powder outlet pipe is fixedly provided with a sealing sheet, the other end of the powder outlet pipe is fixedly provided with a nozzle, and the outer surface of the powder outlet pipe is movably connected with a fixed clamping frame;
the inside of the fire extinguishing device is fixedly connected with a carbon dioxide steel bottle, an air inlet pipe is fixedly connected above the carbon dioxide steel bottle, a sealing diaphragm is fixedly connected above the outer surface of the air inlet pipe, and a powder spraying pipe is fixedly arranged on the outer surface of the carbon dioxide steel bottle;
one side of the distribution box mechanism is fixedly connected with an interface, a valve is fixedly arranged above the interface, one side of the interface is fixedly connected with a sealing ring, one side of the interior of the distribution box mechanism is fixedly provided with a connecting pipe, the outer surface of the connecting pipe is fixedly connected with a protective sleeve, one side of the protective sleeve is fixedly provided with a spray pipe, one side of the spray pipe is fixedly connected with a connecting body, and the lower part of the connecting body is fixedly connected with a spray nozzle;
one side fixedly connected with left through-hole of block terminal mechanism, the below fixedly connected with through-hole down of block terminal mechanism, the top fixed mounting of through-hole down has the radiator fan, just radiator fan (25) fixed mounting is in the inside of block terminal mechanism.
Preferably, the interface and the connecting pipe are connected with each other for use, the interface and the nozzle are connected with each other for use, and the spray pipe is fixedly arranged above the inside of the distribution box mechanism.
Preferably, the pressure handle and the lifting handle are connected with each other to control the fire extinguishing device to be used, one side of the fixing clamping frame is fixedly connected with the outer surface of the fire extinguishing device, and the powder spraying pipe and the nozzle are connected with each other to be used.
Preferably, the distribution box mechanism includes:
the outer surface of one side of the box body is fixedly connected with a hinge;
the electric distribution box comprises an electric distribution box outer cover, wherein a handle is fixedly connected to one side of the electric distribution box outer cover;
the lower part of the electric element is fixedly connected with a threading hole;
the winding body is fixedly connected to one side of the threading hole.
Preferably, the electric element is fixedly arranged above one side of the inner surface of the box body, and the threading hole and the winding body are fixedly arranged at the bottom of the inner surface of the box body.
Preferably, the hinge is used for connecting the box body and the outer cover of the distribution box with each other, and the hinge is uniformly arranged at the outer surface of one side of the box body and the outer cover of the distribution box.
Preferably, the connecting mechanism includes:
the lower clamping sleeve is fixedly connected with a fixed base below the lower clamping sleeve;
one side of the connecting block is fixedly connected with a mounting block;
the anti-slip clamping sleeve is characterized by comprising a bolt, wherein one side of the bolt is movably connected with an anti-slip pad, and an upper clamping sleeve is correspondingly connected above the lower clamping sleeve.
Preferably, the structure between lower centre gripping cutting ferrule and the last centre gripping cutting ferrule is the same, the bolt is fixed coupling mechanism at the surface of block terminal mechanism, one side of lower centre gripping cutting ferrule is connected to the other side of connecting block, slipmat swing joint is at one side surface of installation piece.
Compared with the prior art, the utility model has the beneficial effects that:
the novel special fire extinguishing device for the distribution box has the advantages that the structure is highly integrated, the use is convenient and quick, the special fire extinguishing device can be directly used for extinguishing fire of the distribution box, the fire extinguishing device is arranged outside the distribution box, when the distribution box is fixedly arranged, the distribution box can be firstly arranged, and then the fire extinguishing device is arranged in the distribution box, so that explosion phenomenon caused by collision of the fire extinguishing device and external force is avoided;
according to the novel special fire extinguishing device for the distribution box, the fire extinguishing device is arranged outside the distribution box, not only is the fire extinguishing device led into the distribution box through the interface to extinguish the fire, but also the fire can be rapidly extinguished outside the distribution box, so that the fire extinguishing speed is improved, and meanwhile, the use effect of the fire extinguishing device is also improved;
this novel special fire extinguishing device of block terminal evenly installs a plurality of through-holes in four angles departments of the inside of block terminal, connect through-hole and inside heat dissipation fan, make the wind current gather at the inside central point of block terminal put, the fan adopts the relative slope to set up, two liang is a set of, set up and upper and lower both sides, utilize the heat dissipation fan that the slope set up, make the wind of a set of heat dissipation fan can produce the meeting, upper and lower air current meets in the centre, produce the convection current, the wind-force of convection current is stronger, the diffusion power is bigger, and convection current position air current velocity of flow is fast, the oxygen content reduces, reduce the medium of the inside fire of block terminal and cooperate extinguishing device, carry out dual mode fire extinction, further improve extinguishing device's high efficiency, and still have and reach the radiating effect to inner structure, avoid the power to arouse the phenomenon of fire.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a fire extinguishing apparatus dedicated for a distribution box according to an embodiment of the present utility model;
FIG. 2 is a schematic view showing the inside of a structure of a fire extinguishing apparatus for a power distribution box according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a connection mechanism of a fire extinguishing apparatus dedicated for a distribution box according to an embodiment of the present utility model;
fig. 4 is a schematic view of a fire extinguishing apparatus for a distribution box according to an embodiment of the present utility model;
fig. 5 is a schematic view showing the inside of a fire extinguishing apparatus for a distribution box according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram showing connection of an interface structure of a fire extinguishing apparatus dedicated for a distribution box according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a nozzle structure of a fire extinguishing apparatus dedicated to a distribution box according to an embodiment of the present utility model;
fig. 8 is a schematic view of a heat dissipation fan of a fire extinguishing apparatus for a distribution box according to an embodiment of the present utility model.
1. A distribution box mechanism; 101. a case; 102. a hinge; 103. an outer cover of the distribution box; 104. a handle; 105. an electrical component; 106. a threading hole; 107. a winding body; 2. a connecting mechanism; 201. a lower clamping sleeve; 202. a fixed base; 203. a connecting block; 204. a mounting block; 205. a bolt; 206. an anti-slip pad; 207. an upper clamping sleeve; 3. a fire extinguishing device; 4. an instrument display; 5. a pressing handle; 6. a handle; 7. a powder outlet pipe; 8. a sealing sheet; 9. a nozzle; 10. fixing the clamping frame; 11. a carbon dioxide steel cylinder; 12. an air inlet pipe; 13. a sealing membrane; 14. a powder spraying pipe; 15. an interface; 16. a valve; 17. a seal ring; 18. a connecting pipe; 19. a protective sleeve; 20. a spray pipe; 21. a connecting body; 22. a spout; 23. a left through hole; 24. a lower through hole; 25. a heat dissipation fan.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, in this embodiment, a fire extinguishing apparatus dedicated for a distribution box includes: the distribution box mechanism 1, the distribution box mechanism 1 is composed of a plurality of part assemblies; the connecting mechanism 2 is fixedly arranged on the outer surface of one side of the distribution box mechanism 1;
one side of the distribution box mechanism 1 is movably connected with a fire extinguishing device 3, an instrument display 4 is fixedly arranged above the fire extinguishing device 3, a pressing handle 5 is fixedly arranged on one side of the instrument display 4, and a lifting handle 6 is fixedly connected below the pressing handle 5;
the other side of the instrument display 4 is fixedly provided with a powder outlet pipe 7, the outer surface of one end of the powder outlet pipe 7 is fixedly provided with a sealing sheet 8, the other end of the powder outlet pipe 7 is fixedly provided with a nozzle 9, and the outer surface of the powder outlet pipe 7 is movably connected with a fixed clamping frame 10;
the inside of the fire extinguishing device 3 is fixedly connected with a carbon dioxide steel bottle 11, an air inlet pipe 12 is fixedly connected above the carbon dioxide steel bottle 11, a sealing diaphragm 13 is fixedly connected above the outer surface of the air inlet pipe 12, and a powder spraying pipe 14 is fixedly arranged on the outer surface of the carbon dioxide steel bottle 11;
the pressure handle 5 and the lifting handle 6 are connected with each other to control the fire extinguishing device 3 to be used, one side of the fixed clamping frame 10 is fixedly connected with the outer surface of the fire extinguishing device 3, and the powder spraying pipe 14 and the nozzle 9 are connected with each other to be used;
one side fixedly connected with interface 15 of block terminal mechanism 1, interface 15 top fixedly connected with valve 16, one side fixedly connected with sealing washer 17 of interface 15, the inside one side fixedly connected with connecting pipe 18 of block terminal mechanism 1, the surface fixedly connected with lag 19 of connecting pipe 18, one side fixedly connected with spray tube 20 of lag 19, one side fixedly connected with connector 21 of spray tube 20, the below fixedly connected with spout 22 of connector 21.
The interface 15 and the connecting pipe 18 are connected with each other, the interface 15 and the nozzle 9 are connected with each other, and the spray pipe 20 is fixedly arranged above the inside of the distribution box mechanism 1.
One side of the distribution box mechanism 1 is fixedly connected with the left through hole 23, the lower part of the distribution box mechanism 1 is fixedly connected with the lower through hole 24, the upper part of the lower through hole 24 is fixedly provided with the cooling fan 25, and the cooling fan 25 is fixedly arranged in the distribution box mechanism 1
Specifically, the distribution box mechanism 1 plays a role in structural connection and integration as the device, so that the whole device is compact in structure and convenient to use, and the plurality of heat dissipation fans 25 are uniformly installed in the distribution box mechanism 1, so that heat dissipation to the internal structure is convenient and fast to use.
Meanwhile, the fire extinguisher device principle adopted by the fire extinguisher device 3 enables the fire extinguisher device 3 to extinguish fire rapidly when the distribution box is on fire, and the connecting mechanism 2 is used for connecting the distribution box mechanism 1 and the fire extinguisher device 3, so that the distribution box is convenient to use.
The block terminal mechanism 1 is further described in order to facilitate a thorough understanding of the specific structure and principles of the block terminal mechanism 1 by those skilled in the art. In the present embodiment, the power distribution box mechanism 1 includes: the box body 101, one side outer surface of the box body 101 is fixedly connected with a hinge 102; a distribution box outer cover 103, wherein a handle 104 is fixedly connected to one side of the distribution box outer cover 103; an electric element 105, wherein a threading hole 106 is fixedly connected below the electric element 105; a winding body 107, wherein the winding body 107 is fixedly connected to one side of the threading hole 106;
the electric element 105 is fixedly arranged above one side of the inner surface of the box body 101, and the threading hole 106 and the winding body 107 are fixedly arranged at the bottom of the inner surface of the box body 101;
the hinge 102 connects the case 101 and the outer cover 103 to each other, and the hinge 102 is uniformly installed on the outer surfaces of the case 101 and the outer cover 103.
Fix the electric wire in through wires hole 106 and kinking body 107 to with the internal circuit connection of box 101 reasonable, the phenomenon of twining can not appear between the circuit, convenient later stage is examined and is used the quality control of block terminal circuit.
The connection mechanism 2 is further described in order to facilitate a thorough understanding of the specific structure and principles of the connection mechanism 2 by those skilled in the art. In the present embodiment, the connection mechanism 2 includes: the lower clamping sleeve 201, and a fixed base 202 is fixedly connected below the lower clamping sleeve 201; a connecting block 203, wherein one side of the connecting block 203 is fixedly connected with a mounting block 204; the bolt 205, one side of the bolt 205 is movably connected with an anti-slip pad 206, and the upper part of the lower clamping sleeve 201 is correspondingly connected with an upper clamping sleeve 207;
the structure between lower clamping sleeve 201 and upper clamping sleeve 207 is the same, and bolt 205 fixes coupling mechanism 2 at the surface of block terminal mechanism 1, and the other side of connecting block 203 is connected in one side of lower clamping sleeve 201, and slipmat 206 swing joint is at the surface of one side of installation piece 204.
Through the structure between lower clamping sleeve 201 and the upper clamping sleeve 207 the same to increase the connection stability to extinguishing device 3, can dismantle the use between the box 101 through bolt 205 simultaneously, convenient device installs and carries.
Working principle: firstly, the outer cover 103 of the distribution box is opened, an electric wire is fixedly arranged at the threading hole 106 and the winding body 107, so that the electric element 105 effectively controls the whole circuit, then, the installation block 204 is fixed at one side of the box body 101 through the bolt 205, the anti-slip pad 206 is arranged at the joint, the phenomenon of sliding wire shaking at the joint of the connection mechanism 2 and the distribution box mechanism 1 is avoided, the use effect is improved, the lower clamping sleeve 201 is connected at one side of the installation block 204, the fixing base 202 is fixedly arranged below the lower clamping sleeve 201, the fire extinguishing device 3 is arranged above, and the stability of the device is improved; if the distribution box has a fire phenomenon, taking the fire extinguishing device 3 out of the connecting mechanism 2, and holding the pressing handle 5 and the lifting handle 6 and the outside of the fire extinguishing device 3 by personnel at the same time, so that the pressing handle 5 and the lifting handle 6 are pressed with force, and the nozzle 9 sprays white objects, thereby effectively extinguishing fire at the source of the fire of the distribution box;
accordingly, the nozzle 9 and the interface 15 can be connected and installed together, the fire extinguishing dry powder is conveyed into the connecting pipe 18 and the spray pipe 20 by opening the valve 16, the connecting body 21 is fixedly installed below the spray pipe 20, the inside of the connecting body 21 is in a hollow state, the plurality of nozzles 22 are connected below, the nozzles 22 are mutually connected below and inside the connecting body 21 in a crossing manner, the dry powder is conveniently sprayed out of the nozzles 22, and the spray pipe 20 is installed above the inside of the box body 101, so that the fire extinguishing use of the inside of the distribution box is achieved.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A fire extinguishing device dedicated for a distribution box, characterized by comprising:
a block terminal mechanism (1), the block terminal mechanism (1) being composed of a plurality of component assemblies;
the connecting mechanism (2) is fixedly arranged on the outer surface of one side of the distribution box mechanism (1);
one side of the distribution box mechanism (1) is movably connected with a fire extinguishing device (3), an instrument display (4) is fixedly arranged above the fire extinguishing device (3), a pressing handle (5) is fixedly arranged on one side of the instrument display (4), and a lifting handle (6) is fixedly connected below the pressing handle (5);
the other side of the instrument display (4) is fixedly provided with a powder outlet pipe (7), the outer surface of one end of the powder outlet pipe (7) is fixedly provided with a sealing sheet (8), the other end of the powder outlet pipe (7) is fixedly provided with a nozzle (9), and the outer surface of the powder outlet pipe (7) is movably connected with a fixing clamping frame (10);
the fire extinguishing device is characterized in that a carbon dioxide steel bottle (11) is fixedly connected to the inside of the fire extinguishing device (3), an air inlet pipe (12) is fixedly connected to the upper part of the carbon dioxide steel bottle (11), a sealing diaphragm (13) is fixedly connected to the upper part of the outer surface of the air inlet pipe (12), and a powder spraying pipe (14) is fixedly arranged on the outer surface of the carbon dioxide steel bottle (11);
one side fixedly connected with interface (15) of block terminal mechanism (1), interface (15) top fixedly connected with valve (16), one side fixedly connected with sealing washer (17) of interface (15), inside one side fixedly connected with connecting pipe (18) of block terminal mechanism (1), the surface fixedly connected with lag (19) of connecting pipe (18), one side fixedly connected with spray tube (20) of lag (19), one side fixedly connected with connector (21) of spray tube (20), below fixedly connected with spout (22) of connector (21).
2. The fire extinguishing apparatus for a power distribution box according to claim 1, wherein:
the interface (15) and the connecting pipe (18) are connected and used, the interface (15) and the nozzle (9) are connected and used, and the spray pipe (20) is fixedly arranged above the inside of the distribution box mechanism (1).
3. The fire extinguishing apparatus for a power distribution box according to claim 1, wherein:
the fire extinguishing device is characterized in that the pressure handle (5) and the lifting handle (6) are connected with each other to control the fire extinguishing device (3) to be used, one side of the fixed clamping frame (10) is fixedly connected with the outer surface of the fire extinguishing device (3), and the powder spraying pipe (14) and the nozzle (9) are connected with each other to be used.
4. The fire extinguishing apparatus for a power distribution box according to claim 1, wherein:
the distribution box mechanism (1) comprises:
the box body (101), one side outer surface of the box body (101) is fixedly connected with a hinge (102);
the electric distribution box comprises an electric distribution box outer cover (103), wherein a handle (104) is fixedly connected to one side of the electric distribution box outer cover (103);
an electric element (105), wherein a threading hole (106) is fixedly connected below the electric element (105);
the wire winding body (107), the wire winding body (107) is fixedly connected to one side of the threading hole (106);
one side fixed connection in left through-hole (23) of block terminal mechanism (1), the below fixedly connected with of block terminal mechanism (1) is through-hole (24) down, the top fixed mounting of lower through-hole (24) has radiator fan (25), just radiator fan (25) fixed mounting is in the inside of block terminal mechanism (1).
5. The fire extinguishing apparatus for a power distribution box according to claim 4, wherein:
the electric element (105) is fixedly arranged above one side of the inner surface of the box body (101), and the threading hole (106) and the winding body (107) are fixedly arranged at the bottom of the inner surface of the box body (101).
6. The fire extinguishing apparatus for a power distribution box according to claim 4, wherein:
the hinge (102) is used for connecting the box body (101) and the distribution box outer cover (103) with each other, and the hinge (102) is uniformly arranged on one side outer surface of the box body (101) and one side outer surface of the distribution box outer cover (103).
7. The fire extinguishing apparatus for a power distribution box according to claim 1, wherein:
the connection mechanism (2) comprises:
the lower clamping sleeve (201), the fixed base (202) is fixedly connected below the lower clamping sleeve (201);
a connecting block (203), wherein one side of the connecting block (203) is fixedly connected with an installation block (204);
the anti-slip clamping sleeve comprises a bolt (205), wherein an anti-slip pad (206) is movably connected to one side of the bolt (205), and an upper clamping sleeve (207) is correspondingly connected to the upper side of the lower clamping sleeve (201).
8. The fire extinguishing apparatus for a power distribution box according to claim 7, wherein:
the structure is the same between lower centre gripping cutting ferrule (201) and last centre gripping cutting ferrule (207), bolt (205) are fixed coupling mechanism (2) at the surface of block terminal mechanism (1), the one side of lower centre gripping cutting ferrule (201) is connected to the other side of connecting block (203), slipmat (206) swing joint is at the one side surface of installation piece (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320738987.1U CN219440499U (en) | 2023-04-06 | 2023-04-06 | Fire extinguishing device special for distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320738987.1U CN219440499U (en) | 2023-04-06 | 2023-04-06 | Fire extinguishing device special for distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219440499U true CN219440499U (en) | 2023-08-01 |
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ID=87415909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320738987.1U Active CN219440499U (en) | 2023-04-06 | 2023-04-06 | Fire extinguishing device special for distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219440499U (en) |
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2023
- 2023-04-06 CN CN202320738987.1U patent/CN219440499U/en active Active
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