CN211859184U - A fire prevention accessory for safe switch board - Google Patents
A fire prevention accessory for safe switch board Download PDFInfo
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- CN211859184U CN211859184U CN202020191717.XU CN202020191717U CN211859184U CN 211859184 U CN211859184 U CN 211859184U CN 202020191717 U CN202020191717 U CN 202020191717U CN 211859184 U CN211859184 U CN 211859184U
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- 239000002184 metal Substances 0.000 claims abstract description 32
- 239000007921 spray Substances 0.000 claims abstract description 17
- 230000001960 triggered effect Effects 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 26
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
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- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 4
- 239000001569 carbon dioxide Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000009423 ventilation Methods 0.000 abstract description 6
- 238000010030 laminating Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 5
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- 238000000926 separation method Methods 0.000 description 2
- 102000006835 Lamins Human genes 0.000 description 1
- 108010047294 Lamins Proteins 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a fireproof accessory for a safety power distribution cabinet, which is fixed on the side wall of a cabinet body, comprising a fireproof plate, wherein the fireproof plate is fixed on the outer wall of the cabinet body in a laminating way and used for fire resistance and heat insulation functions, a shutter is fixed on the side wall of the cabinet body and used for ventilation and heat dissipation, when the temperature inside or outside the cabinet body is higher than a preset value through a thermal expansion switch, a switch device is triggered to control the blade to be closed, thereby realizing the automatic closing of the cabinet body to play the function of comprehensive fire resistance, a fire extinguishing chamber is fixed on the inner wall of the cabinet body, a thermal expansion piece is fixed on the side wall of the fire extinguishing chamber, when the thermal expansion piece is increased by sensing the temperature inside the cabinet body, the thermal expansion piece can be expanded to drive a connecting rod to move, so as to drive a safety pin to move out of a press handle, and simultaneously can drive a metal, so as to spray fire into the cabinet body through the spray head, thereby realizing the function that the cabinet body is provided with the automatic fire extinguishing fittings.
Description
Technical Field
The utility model relates to an electric power system and equipment especially indicate a fire prevention accessory for safe switch board.
Background
The power distribution cabinet is an important component in a power system and is relatively universal in application, but the existing power distribution cabinet is easy to damage in case of fire and cannot be effectively protected in a fire scene, on one hand, the cabinet body is easy to deform and damage at high temperature to cause abnormal opening and closing, on the other hand, circuit components in the cabinet body are easy to burn out, if the main power supply is not timely and easily dragged to have a chain power-off reaction, so that serious loss is caused, and the existing power distribution cabinet is often in an unattended state in use and is more difficult to rescue in time when on fire, aiming at the problem, on the one hand, the existing power distribution cabinet generally adopts a fireproof layer arranged on the side wall of the cabinet body to prevent fire, but because the circuit components of the power distribution cabinet generate heat in the operation process, the heat dissipation holes are often required to be arranged to ventilate and dissipate heat, so that fire is not comprehensive, and flames and high-temperature smoke are, on the other hand, current switch board generally does not have the fire-extinguishing apparatus from area, can not in time quick when catching fire in the switch board put out a fire, moreover because current switch board is often in unmanned state of taking care when using, when the switch board takes place the internal phenomenon of catching fire of cabinet, generally hardly by real time monitoring to hardly in time utilize fire-extinguishing apparatus to put out a fire, thereby there is serious potential safety hazard, so that probably bring certain loss and influence to society or resident life power consumption.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to design a fire prevention accessory for safe switch board, be fixed in on the lateral wall of the cabinet body to but realize switch board self-sealing with the fire prevention, and be equipped with the function of automatic fire extinguishing accessory.
Based on the above-mentioned purpose the utility model discloses a fire prevention accessory for safety switch board is fixed in on the lateral wall of the cabinet body, include:
the fireproof plate is attached to and fixed on the outer wall of the cabinet body and used for fire resistance and heat insulation;
the shutter is fixed on the side wall of the cabinet body and is provided with a turnover blade;
the switch device is fixed on the side wall of the shutter and is mechanically connected with the blades and used for controlling the blades to turn over so as to close the shutter;
the thermal expansion switch is fixed on the side wall of the shutter and can trigger the switch device by sensing that the temperature of the inner side or the outer side of the cabinet body is higher than a preset value;
the fire extinguishing cavity is fixed on the inner wall of the cabinet body;
the thermal expansion piece is fixed on the side wall of the fire extinguishing cavity and penetrates out of the fire extinguishing cavity;
the metal pressing sheet is fixed at one end of the thermal expansion piece penetrating into the fire extinguishing cavity;
the metal elastic sheet is fixed on the inner wall of the fire extinguishing cavity and is arranged opposite to the metal pressing sheet;
the connecting rod is fixed at one end of the thermal expansion piece penetrating into the fire extinguishing cavity;
the fire extinguisher is fixed on the inner wall of the fire extinguishing cavity, the head of the fire extinguisher is provided with a pressing handle, the side surface of the pressing handle is provided with a safety pin in a penetrating way, the safety pin is fixedly connected with the connecting rod, the head of the fire extinguisher is connected with a spray nozzle, and the spray nozzle penetrates out of the outer side of the fire extinguishing cavity;
the electric telescopic rod is fixed on the inner wall of the fire extinguishing cavity;
the metal pressing sheet, the metal elastic sheet and the electric telescopic rod are connected in series through the conducting wire, when the temperature of the thermal expansion piece in the sensing cabinet body rises, the thermal expansion piece can expand to drive the connecting rod to move, so that the safety pin is driven to move out of the pressing handle, meanwhile, the metal pressing sheet can be driven to contact with the metal elastic sheet, the electric telescopic rod is triggered to extend out, and the pressing handle is pressed to spray into the cabinet body through the spray head.
Preferably, the switch device comprises a clamp, a transmission shaft and an electric push rod, wherein the clamp is movably connected to the side wall of the shutter through a rivet, one end of the clamp is fixedly connected to the back face of the blade, the other end of the clamp is movably connected to the side wall of the transmission shaft, one end of the electric push rod is fixed to the side wall of the shutter, the other end of the electric push rod is fixedly connected to the bottom end of the transmission shaft, the electric push rod is electrically connected with the thermal expansion switch, and when the temperature sensed by the thermal expansion switch is higher than a preset value, the electric push rod can be triggered to be pushed out upwards to drive the transmission shaft to.
Preferably, a fireproof coating is attached and fixed to the outer side of the blade and used for fire resistance and heat insulation.
Preferably, the number of the louver is two, and the louver is symmetrically arranged on the side walls of the two sides of the cabinet body.
Preferably, the two fire extinguishing cavities, the two thermal expansion pieces, the two metal pressing pieces, the two metal elastic pieces, the two connecting rods, the two fire extinguishers and the two electric telescopic rods are symmetrically arranged on the side walls of the two sides of the inner side of the cabinet body.
Preferably, the fire extinguisher is a carbon dioxide fire extinguisher or a dry powder fire extinguisher.
Preferably, an alarm and a flash lamp piece are further arranged, and the alarm, the flash lamp piece and the thermal expansion switch are electrically connected for warning.
Preferably, the spray head is designed into a disk shape, and the spray nozzles are uniformly distributed on the surface of the disk.
From the above, the utility model relates to a fire prevention accessory for safe power distribution cabinet, fixed on the lateral wall of the cabinet body, through setting up the PLASTIC LAMINATED, the PLASTIC LAMINATED laminating is fixed on the outer wall of the cabinet body, because the PLASTIC LAMINATED has the back-fire relief, thermal-insulated function, can make the cabinet body obtain effective protection at the scene of fire, avoid the cabinet body to warp under high temperature and damage and can't normally open and close, be fixed with the shutter on the lateral wall of the cabinet body, so as to be favorable to the ventilation and heat dissipation of the cabinet body, be fixed with switching device on the lateral wall of the shutter, be used for controlling the blade to overturn and close, the thermal expansion switch is fixed on the lateral wall of the shutter, therefore, can sense the temperature of the internal side and the external side of the cabinet body, because the external wall of the cabinet body is protected by the PLASTIC LAMIN, the trigger switch device is used for controlling the blade to be closed, so that the cabinet body can be automatically closed to achieve the function of comprehensive fire prevention, when the interior of the cabinet body catches fire, the heat conduction of the inner wall of the cabinet body can be realized, the temperature of the inner side of the cabinet body can be sensed by the thermal expansion switch to be higher than a preset value, the trigger switch device is used for controlling the blade to be closed, on one hand, the flame or high-temperature smoke can be prevented from escaping and diffusing, on the other hand, the cabinet body can be closed to reduce the oxygen circulation, so that the function of automatic closing and fire prevention can be realized, the fire extinguishing chamber is fixed on the inner wall of the cabinet body, the thermal expansion piece is fixed on the side wall of the fire extinguishing chamber, when the thermal expansion piece is sensed by the temperature in the cabinet body, the thermal expansion piece can expand to drive the connecting rod to move, so as to drive, in order to put out a fire to the internal injection of cabinet through the shower nozzle, thereby realize that the cabinet body is equipped with the function of automatic fire extinguishing accessory, can carry out timely effectual putting out a fire automatically when realizing that the switch board catches fire, with guarantee society or resident's life power consumption safety, simultaneously, because the separation of PLASTIC LAMINATED on the external wall of cabinet, the thermal expansion piece only can detect the internal temperature of cabinet, thereby can effectively prevent by the external high temperature false triggering of the cabinet, in addition, reply along with internal temperature of cabinet, can drive the connecting rod motion through the contraction of thermal expansion piece and reset, in order to drive the safety catch and reset in order to insert the pressure handle, can effectively prevent that the fire extinguisher.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of a blind according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a fire extinguishing chamber according to an embodiment of the present invention.
In the figure: the fire-fighting equipment comprises a cabinet body 1, a fire-fighting plate 2, a shutter 3, blades 4, a fire-fighting coating 41, a switching device 5, a clamp 51, a transmission shaft 52, an electric push rod 53, a thermal expansion switch 6, a fire-fighting cavity 7, a thermal expansion piece 8, a metal pressing sheet 9, a metal elastic sheet 10, a connecting rod 11, a fire extinguisher 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.
A fire-proof accessory for a safety power distribution cabinet is fixed on the side wall of a cabinet body 1, as shown in figures 1 to 3, the fire-proof accessory comprises a fire-proof plate 2, the fire-proof plate 2 is fixedly attached to the outer wall of the cabinet body 1 and used for fire resistance and heat insulation, a louver 3 is fixed on the side wall of the cabinet body 1, a turnover blade 4 is arranged on the louver 3, a switch device 5 is fixed on the side wall of the louver 3, the switch device 5 is mechanically connected with the blade 4 and used for controlling the turnover of the blade 4 so as to close the louver 3, a thermal expansion switch 6 is fixed on the side wall of the louver 3, the thermal expansion switch 6 can trigger the switch device 5 by sensing the temperature on the inner side or the outer side of the cabinet body 1 to be higher than a preset value, a fire extinguishing chamber 7 is fixed on the inner wall of the cabinet body 1, a thermal expansion piece 8 is fixed on the side wall of the fire extinguishing chamber 7, the thermal, the inner wall of the fire extinguishing cavity 7 is fixed with a metal elastic sheet 10, the metal elastic sheet 10 is arranged opposite to the metal pressing sheet 9, one end of a thermal expansion piece 8 penetrating into the fire extinguishing cavity 7 is fixed with a connecting rod 11, the inner wall of the fire extinguishing cavity 7 is fixed with a fire extinguisher 12, the head of the fire extinguisher 12 is provided with a pressing handle 121, the side surface of the pressing handle 121 is provided with a safety pin 122 in a penetrating way, the safety pin 122 is fixedly connected with the connecting rod 11, the head of the fire extinguisher 12 is connected with a spray head 123, the spray head 123 penetrates out of the outer side of the fire extinguishing cavity 7, the inner wall of the fire extinguishing cavity 7 is fixed with an electric telescopic rod 13, the metal pressing sheet 9, the metal elastic sheet 10 and the electric telescopic rod 13 are connected in series through conducting wires, when the thermal expansion piece 8 senses the temperature rise in the cabinet body 1, the thermal expansion piece can expand to drive the connecting rod, to be sprayed into the cabinet 1 through the spray head 123.
The utility model discloses a through setting up PLASTIC LAMINATED 2, the laminating of PLASTIC LAMINATED 2 is fixed in on the outer wall of the cabinet body 1, because PLASTIC LAMINATED 2 has the back-fire relief, thermal-insulated function, enable cabinet body 1 to obtain effective protection at the scene of a fire, avoid cabinet body 1 to warp under the high temperature and damage and can't normally open and close, be fixed with shutter 3 on the lateral wall of cabinet body 1, in order to do benefit to cabinet body 1 ventilation and heat dissipation, be fixed with switching device 5 on the lateral wall of shutter 3, be used for controlling blade 4 to overturn and close, thermal expansion switch 6 is fixed on the lateral wall of shutter 3, therefore, can detect the temperature of the internal side and the outside of cabinet body 1, during external fire, because cabinet body 1 outer wall is protected by PLASTIC LAMINATED 2, only shutter 3 is opened, when the intensity of a fire or high temperature smog spreads to shutter, the sealing of the blades 4 is controlled, so that the cabinet body 1 can be automatically sealed to achieve the function of comprehensive fire prevention, when the interior of the cabinet body 1 catches fire, because the heat transfer of the inner wall of the cabinet body 1 is carried out, the temperature of the inner side of the cabinet body 1 can be sensed through the thermal expansion switch 6 to be higher than a preset value, the switch device 5 is triggered to control the sealing of the blades 4, on one hand, the fire or high-temperature smoke can be prevented from escaping and diffusing, on the other hand, the cabinet body 1 can be sealed to reduce the oxygen circulation, so that the function of automatic sealing and fire prevention is achieved, the fire extinguishing chamber 7 is fixed on the inner wall of the cabinet body 1, the thermal expansion piece 8 is fixed on the side wall of the fire extinguishing chamber 7, when the thermal expansion piece 8 senses the temperature rise in the cabinet body 1, the thermal expansion piece 8 can expand to drive the connecting rod 11 to move, so as to, so that fire extinguisher 12 in the chamber 7 of putting out a fire triggers, in order to put out a fire to cabinet 1 internal injection through shower nozzle 123, thereby realize that cabinet 1 is equipped with the function of automatic fire extinguishing accessory, can carry out timely effectual fire extinguishing automatically when realizing that the switch board catches fire, in order to ensure society or resident's domestic power consumption safety, and simultaneously, because the separation of PLASTIC LAMINATED 2 on the cabinet 1 outer wall, thermal expansion spare 8 only can sense the temperature in the cabinet 1, thereby can effectively prevent to be triggered by the high temperature mistake outside the cabinet 1, in addition, reply along with the temperature in the cabinet 1, can drive connecting rod 11 motion through the contraction of thermal expansion spare 8 and reset, in order to drive safety pin 122 and reset in order to insert pressure handle 121, can effectively prevent that fire extinguisher 12 from leaking or.
In the embodiment of the present invention, the switch device 5 includes a clamp 51, a transmission shaft 52, and an electric push rod 53, the clamp 51 is movably connected to the sidewall of the blind window 3 through the rivet, so that the clamp 51 can freely rotate along the rivet, one end of the clamp 51 is fixedly connected to the back of the blade 4, the other end is movably connected to the sidewall of the transmission shaft 52, one end of the electric push rod 53 is fixed to the sidewall of the blind window 3, the other end is fixedly connected to the bottom end of the transmission shaft 52, the electric push rod 53 is electrically connected to the thermal expansion switch 6, so that when the temperature sensed by the thermal expansion switch 6 is higher than a preset value, the electric push rod 53 can be triggered to be pushed out upwards, so as to drive the transmission shaft 52 to move upwards, so as to drive the clamp 51 to rotate along the rivet, so as to drive the blade 4 to turn over, so as to close the, the transmission shaft 52 naturally moves downwards to reset, and can drive the clamp 51 to rotate and reset, so that the blades 4 are turned over and reset, and the shutter 3 is opened to facilitate ventilation and heat dissipation of the cabinet body 1.
The utility model discloses an in the embodiment, the laminating in the 4 outsides of blade is fixed with fire protection coating 41 to when doing benefit to shutter 3 closure, be used for the back-fire relief, insulate against heat, thereby do benefit to the comprehensive fire prevention of the 1 outer wall of the cabinet body.
The utility model discloses an in the embodiment, shutter 3 is equipped with two, and the symmetry locates on the lateral wall of the both sides of the cabinet body 1 to do benefit to the ventilation and heat dissipation of the cabinet body 1 normal operating.
The utility model discloses an in the embodiment, chamber 7, thermal energy spare 8, metal preforming 9, metal shrapnel 10, connecting rod 11, fire extinguisher 12 and electric telescopic handle 13 of putting out a fire all are equipped with two, and the symmetry locates on the both sides lateral wall of the internal 1 inboards of cabinet to reach the function that further improves the interior automatic fire extinguishing effect of the cabinet body 1.
In the embodiment of the present invention, fire extinguisher 12 is a carbon dioxide fire extinguisher or a dry powder fire extinguisher.
The utility model discloses an in the embodiment, still be provided with alarm 14 and flashing light spare 15, alarm 14, flashing light spare 15 and thermal expansion switch 6 electricity are connected to when the temperature that makes the thermal expansion switch 6 sensing is higher than the default, reach the effect of warning.
In the embodiment of the present invention, the nozzle 123 is designed to be disc-shaped, and the disc surface has the nozzles 1231 uniformly distributed thereon, so as to further improve the function of the automatic fire extinguishing area in the cabinet 1.
In the utility model discloses a fire-proof accessory for safe power distribution cabinet, through setting up PLASTIC LAMINATED 2, PLASTIC LAMINATED 2 laminating is fixed on the outer wall of the cabinet body 1, be used for the back-fire relief, insulate against heat, be fixed with shutter 3 on the lateral wall of cabinet body 1, be used for ventilation cooling, when meeting the conflagration, detect the temperature of the internal side or the outside of cabinet body 1 through thermal expansion switch 6 and be higher than the default, trigger switch device 5, with control blade 4 seals, thereby realize that cabinet body 1 can seal automatically and play comprehensive fire prevention's function, on the one hand can prevent flame or high temperature smog from spreading and diffusing, on the other hand can seal cabinet body 1 to reduce the oxygen circulation, through being fixed with fire extinguishing chamber 7 on the internal wall of cabinet body 1, be fixed with thermal expansion spare 8 on the lateral wall of fire extinguishing chamber 7, when meeting the internal portion of cabinet body 1 and catching fire, can detect the temperature rise, so as to drive the safety pin 122 to move out of the pressing handle 121, and simultaneously drive the metal pressing sheet 9 to contact the metal elastic sheet 10, so as to trigger the electric telescopic rod 13 to extend out, and press the pressing handle 121, so as to trigger the fire extinguisher 12 in the fire extinguishing chamber 7, so as to spray the fire extinguishing through the nozzle 123 into the cabinet body 1, thereby realizing the function of equipping the cabinet body 1 with automatic fire extinguishing accessories, wherein, the switch device 5 comprises a clamp 51, a transmission shaft 52, and an electric push rod 53, when the temperature sensed by the thermal expansion switch 6 is higher than a preset value, the electric push rod 53 can be triggered to push upwards, so as to drive the transmission shaft 52 to move upwards, so as to drive the clamp 51 to rotate along with the spike, so as to drive the blade 4 to turn over, so as to close the shutter 3, and the fireproof coating 41 is attached and fixed on the outer side of the blade 4, so as to be beneficial to closing, fire extinguishing chamber 7, thermal expansion piece 8, metal preforming 9, metal shrapnel 10, connecting rod 11, fire extinguisher 12 and electric telescopic handle 13 all are equipped with two, and the symmetry is located on the both sides lateral wall of the 1 inboard of the cabinet body, thereby reach the function that further improves the interior automatic fire extinguishing effect of the cabinet body 1, fire extinguisher 12 is carbon dioxide fire extinguisher or dry powder fire extinguisher, still be provided with alarm 14 and flashing light spare 15, alarm 14, flashing light spare 15 and 6 electricity of thermal expansion switch are connected, when making the temperature of 6 sensing of thermal expansion switch be higher than the default, reach the effect of warning, shower nozzle 123 designs for discoid, and disc evenly distributed has spout 1231 on the surface, in order to reach the function that further improves the interior automatic fire extinguishing area of the cabinet body 1.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a fire prevention accessory for safe switch board, is fixed in on the lateral wall of the cabinet body, its characterized in that includes:
the fireproof plate is fixedly attached to the outer wall of the cabinet body and used for fire resistance and heat insulation;
the shutter is fixed on the side wall of the cabinet body, and the shutter is provided with a turnover blade;
the switch device is fixed on the side wall of the shutter and is mechanically connected with the blades for controlling the blades to turn so as to close the shutter;
the thermal expansion switch is fixed on the side wall of the shutter and can trigger the switch device by sensing that the temperature of the inner side or the outer side of the cabinet body is higher than a preset value;
the fire extinguishing cavity is fixed on the inner wall of the cabinet body;
the thermal expansion piece is fixed on the side wall of the fire extinguishing cavity and penetrates out of the fire extinguishing cavity;
the metal pressing sheet is fixed at one end of the thermal expansion piece penetrating into the fire extinguishing cavity;
the metal elastic sheet is fixed on the inner wall of the fire extinguishing cavity and is arranged opposite to the metal pressing sheet;
the connecting rod is fixed at one end of the thermal expansion piece penetrating into the fire extinguishing cavity;
the fire extinguisher is fixed on the inner wall of the fire extinguishing cavity, the head of the fire extinguisher is provided with a pressing handle, the side surface of the pressing handle is provided with a safety pin in a penetrating way, the safety pin is fixedly connected with the connecting rod, the head of the fire extinguisher is connected with a spray nozzle, and the spray nozzle penetrates out of the outer side of the fire extinguishing cavity;
the electric telescopic rod is fixed on the inner wall of the fire extinguishing cavity;
the metal pressing sheet, the metal elastic sheet and the electric telescopic rod are connected in series through a conducting wire, and when the thermal expansion piece senses the temperature rise in the cabinet body, the thermal expansion piece can expand to drive the connecting rod to move so as to drive the safety pin to move out of the pressing handle, and meanwhile, the metal pressing sheet can be driven to contact with the metal elastic sheet so as to trigger the electric telescopic rod to extend out, so that the pressing handle is pressed and the electric telescopic rod is sprayed into the cabinet body through the spray head.
2. The fire prevention accessory for the safety power distribution cabinet according to claim 1, wherein the switch device comprises a clamp, a transmission shaft and an electric push rod, the clamp is movably connected to the side wall of the shutter through a rivet, one end of the clamp is fixedly connected to the back of the blade, the other end of the clamp is movably connected to the side wall of the transmission shaft, one end of the electric push rod is fixed to the side wall of the shutter, the other end of the electric push rod is fixedly connected to the bottom end of the transmission shaft, the electric push rod is electrically connected with the thermal expansion switch, and when the temperature sensed by the thermal expansion switch is higher than the preset value, the electric push rod can be triggered to be pushed out upwards to drive the transmission shaft to move upwards, so that the clamp rotates along the rivet to drive the blade to turn over to close the.
3. The fire protection accessory for the safety power distribution cabinet as claimed in claim 1, wherein a fire protection coating is attached and fixed to the outer side of the blade for fire resistance and heat insulation.
4. A fire protection accessory for a safety distribution cabinet according to claim 1 or 2, wherein there are two shutters symmetrically disposed on the side walls of the two sides of the cabinet body.
5. The fire-proof accessory for the safety power distribution cabinet according to claim 1, wherein two fire extinguishing chambers, two thermal expansion members, two metal pressing sheets, two metal elastic sheets, two connecting rods, two fire extinguishers and two electric telescopic rods are arranged on two side walls of the inner side of the cabinet body symmetrically.
6. Fire protection accessory for safety switch boards, according to claim 1, characterized in that the fire extinguisher is a carbon dioxide fire extinguisher or a dry powder fire extinguisher.
7. The fire prevention accessory for the safety power distribution cabinet according to claim 1, further comprising an alarm and a flash lamp, wherein the alarm, the flash lamp and the thermal expansion switch are electrically connected for warning.
8. The fire protection accessory for the safety switch board according to claim 1, wherein the spray head is designed to be a disk shape, and the surface of the disk is uniformly distributed with spray nozzles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020191717.XU CN211859184U (en) | 2020-02-20 | 2020-02-20 | A fire prevention accessory for safe switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020191717.XU CN211859184U (en) | 2020-02-20 | 2020-02-20 | A fire prevention accessory for safe switch board |
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| Publication Number | Publication Date |
|---|---|
| CN211859184U true CN211859184U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020191717.XU Active CN211859184U (en) | 2020-02-20 | 2020-02-20 | A fire prevention accessory for safe switch board |
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| CN (1) | CN211859184U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112333948A (en) * | 2020-11-06 | 2021-02-05 | 广东电网有限责任公司东莞供电局 | Flame-retardant cellular automatic electrical control cabinet |
| CN114204431A (en) * | 2021-12-10 | 2022-03-18 | 浙江浙恒电气股份有限公司 | Intelligent combined AC low-voltage power distribution cabinet |
| CN116370868A (en) * | 2023-04-26 | 2023-07-04 | 威海市宏源信息技术有限公司 | Wireless security system based on Internet of things |
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2020
- 2020-02-20 CN CN202020191717.XU patent/CN211859184U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112333948A (en) * | 2020-11-06 | 2021-02-05 | 广东电网有限责任公司东莞供电局 | Flame-retardant cellular automatic electrical control cabinet |
| CN114204431A (en) * | 2021-12-10 | 2022-03-18 | 浙江浙恒电气股份有限公司 | Intelligent combined AC low-voltage power distribution cabinet |
| CN114204431B (en) * | 2021-12-10 | 2022-07-08 | 浙江浙恒电气股份有限公司 | Intelligent combined AC low-voltage power distribution cabinet |
| CN116370868A (en) * | 2023-04-26 | 2023-07-04 | 威海市宏源信息技术有限公司 | Wireless security system based on Internet of things |
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Effective date of registration: 20240422 Address after: 318010 No. 17, Nananli Village, Xiachen Street, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Xu Mingfa Country or region after: China Patentee after: Bao Yanguo Address before: 236400 50 meters north of the opposite road of Xinzhuang community police station, Chengdong Street office, Linquan County, Fuyang City, Anhui Province Patentee before: Anhui Tonghao Power Equipment Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240506 Address after: 317101 Part A of Qianguo Group in Xiqu Development Zone, Haiyou Street, Sanmen County, Taizhou City, Zhejiang Province (self declared) Patentee after: TAIZHOU HONGFA POWER TRANSMISSION AND DISTRIBUTION WHOLE SET EQUIPMENT Co.,Ltd. Country or region after: China Address before: 318010 No. 17, Nananli Village, Xiachen Street, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: Xu Mingfa Country or region before: China Patentee before: Bao Yanguo |
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