CN220421152U - Switch cabinet with alarm device - Google Patents
Switch cabinet with alarm device Download PDFInfo
- Publication number
- CN220421152U CN220421152U CN202321546065.7U CN202321546065U CN220421152U CN 220421152 U CN220421152 U CN 220421152U CN 202321546065 U CN202321546065 U CN 202321546065U CN 220421152 U CN220421152 U CN 220421152U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- cabinet
- alarm device
- switchgear
- inner cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 239000000779 smoke Substances 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003546 flue gas Substances 0.000 abstract description 6
- 230000000007 visual effect Effects 0.000 abstract description 4
- 230000008054 signal transmission Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Fire Alarms (AREA)
Abstract
The utility model relates to the field of switch cabinets, in particular to a switch cabinet with an alarm device, which comprises: a cabinet body; the alarm mechanism is used for alarming when the cabinet body fires and is arranged in the inner cavity of the cabinet body; through setting up the condition of a fire monitoring component, when the conflagration hidden condition appears in the inside of the cabinet body, temperature sensor and smoke transducer monitor the internal temperature of cabinet and flue gas content, when the internal temperature of cabinet is too high or the flue gas content is too high, temperature sensor and smoke transducer send signal transmission to the PLC controller, and the PLC controller is synchronous to open audible and visual alarm lamp and report to the police when receiving the signal, and synchronous open dry powder extinguisher work and put out a fire to the internal electrical component of cabinet, have played and have monitored the cabinet body in real time, avoid when the fire staff can not in time know, lead to the condition that the conflagration enlarges to appear.
Description
Technical Field
The utility model relates to the field of switch cabinets, in particular to a switch cabinet with an alarm device.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters the main control switch in the cabinet and then enters the sub-control switch, each shunt is arranged according to the needs of the switch cabinet, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, at present, the existing switch cabinet does not have a fire alarm function, when a fire happens in the switch cabinet, the fire is usually extinguished by waiting for a person after the trip device is automatically powered off, and when the person is waited for arriving, the fire is usually enlarged.
Therefore, a switch cabinet with an alarm device is proposed to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems and provide the switch cabinet with the alarm device, so that the problem that when a fire occurs in the switch cabinet, the trip device is automatically powered off and then waits for manual fire extinguishing, and when the manual work arrives, the fire is expanded is solved.
The utility model realizes the aim through the following technical scheme, and the switch cabinet with the alarm device comprises: a cabinet body; the alarm mechanism is used for alarming when the cabinet body fires and is arranged in the inner cavity of the cabinet body; the alarm mechanism comprises a fire monitoring component and a plugging component, wherein the fire monitoring component is used for monitoring the cabinet in real time, is installed at the top of the inner cavity of the cabinet and is used for sealing the cabinet, and the plugging component is installed at the bottom of the inner cavity of the cabinet to reduce the oxygen content in the cabinet.
Preferably, the fire monitoring component comprises a PLC controller fixedly installed at the top of one side of the inner cavity of the cabinet, a temperature sensor is installed at one side of the top of the inner cavity of the cabinet, a smoke sensor is installed at the top of the inner cavity of the cabinet and at the front side of the temperature sensor, an acousto-optic alarm lamp is installed at the top of the cabinet, the input end of the PLC controller is connected with the output end of the temperature sensor, the output end of the PLC controller is connected with the input end of the acousto-optic alarm lamp, the real-time monitoring can be carried out on the cabinet, and staff can not know in time when the inner part of the cabinet is prevented from firing.
Preferably, the dry powder fire extinguisher is installed at the top of cabinet body inner chamber, the input of dry powder fire extinguisher is connected with the output of PLC controller, can put out a fire in advance when the internal portion of cabinet fires, reduces the condition of the diffusion of the condition of a fire and appears.
Preferably, the shutoff subassembly includes two shutoff boards that slide in cabinet body cavity both sides bottom, the rear side at shutoff board top runs through and installs the lead screw, shutoff board and lead screw threaded connection, the bottom of lead screw passes through the bearing with the bottom of cabinet body cavity and rotates to be connected, servo motor is installed to the bottom of cabinet body rear side, servo motor's output runs through the cabinet body and extends to the inner chamber of cabinet body, servo motor's output fixed mounting has first bevel gear, the bottom cover on lead screw surface is equipped with the second bevel gear, first bevel gear is connected with the meshing of second bevel gear, the vent has all been seted up to the bottom of cabinet body both sides, the inner chamber fixed mounting of vent has the dust guard, can be convenient for seal the vent, reduces the inside oxygen content's of cabinet body purpose.
Preferably, the bottoms of the surfaces of the two screw rods are respectively sleeved with a belt pulley, the surfaces of the two belt pulleys are respectively wound with a driving belt, and the two belt pulleys are in driving connection through the driving belts.
Preferably, the bottoms of the two sides of the inner cavity of the cabinet body are fixedly provided with guide rails, one side, close to the inner part of the cabinet body, of the plugging plate is provided with a sliding groove, and the guide rails are in sliding connection with the sliding groove.
Preferably, the front surface of the cabinet body is rotatably provided with a movable door through a hinge, and one side of the front surface of the movable door is fixedly provided with a handle.
The beneficial effects of the utility model are as follows:
1. through setting up the condition of a fire monitoring component, when the conflagration condition of the inside of the cabinet body appears, temperature sensor and smoke transducer monitor the temperature and the flue gas content of the internal portion of cabinet, when the internal portion of cabinet temperature is too high or the flue gas content is too high, temperature sensor and smoke transducer transmit the signal to the PLC controller, and the PLC controller is when receiving the signal synchronous turn on audible and visual alarm lamp and report to the police, and synchronous turn on dry powder fire extinguisher work and put out a fire to the electrical component of the internal portion of cabinet, has played and to monitor the cabinet body in real time, avoid when the conflagration is on fire the staff can not in time know, lead to the condition that the conflagration enlarges to appear;
2. through setting up the shutoff subassembly, when the internal portion of cabinet fires is monitored to the condition of a fire monitoring subassembly, servo motor work drives first bevel gear and rotates, first bevel gear drives a lead screw through being connected with the meshing of second bevel gear and rotates, and when a lead screw rotates, synchronous drive belt pulley rotates, and the belt pulley passes through driving connection synchronous drive another lead screw of driving belt and rotates, the threaded connection of rethread lead screw and shutoff board drives the shutoff board up-and-down motion, carry out the shutoff to the vent, can carry out the shutoff to the vent when the cabinet fires, reduce the internal oxygen content of cabinet, avoid the condition of the further expansion of condition of a fire to appear simultaneously.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic diagram of a plugging assembly according to the present utility model;
fig. 4 is an enlarged view of the area a in fig. 3.
In the figure: 1. a cabinet body; 2. an alarm mechanism; 21. a fire monitoring assembly; 211. a PLC controller; 212. a temperature sensor; 213. a smoke sensor; 214. a dry powder fire extinguisher; 22. a plugging assembly; 221. a plugging plate; 222. a screw rod; 223. a servo motor; 224. a first bevel gear; 225. a second bevel gear; 226. a vent; 227. a dust-proof plate; 228. a belt pulley; 229. a drive belt; 2201. a guide rail; 3. a movable door; 4. a handle.
Detailed Description
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.
The specific implementation method comprises the following steps: as shown in fig. 1-4, a switchgear with an alarm device, comprising: a cabinet body 1; the alarm mechanism 2 is used for alarming when the cabinet body 1 fires, and the alarm mechanism 2 is arranged in the inner cavity of the cabinet body 1; the alarm mechanism 2 comprises a fire monitoring assembly 21 and a plugging assembly 22, wherein the fire monitoring assembly 21 for monitoring the cabinet body 1 in real time is arranged at the top of the inner cavity of the cabinet body 1, the plugging assembly 22 for sealing the cabinet body 1 and reducing the oxygen content in the cabinet body 1 is arranged at the bottom of the inner cavity of the cabinet body 1; the front surface of the cabinet body 1 is rotatably provided with a movable door 3 through a hinge, and one side of the front surface of the movable door 3 is fixedly provided with a handle 4.
As shown in fig. 1-4, the fire monitoring assembly 21 comprises a PLC controller 211 fixedly installed at the top of one side of the inner cavity of the cabinet body 1, a temperature sensor 212 is installed at one side of the top of the inner cavity of the cabinet body 1, a smoke sensor 213 is installed at the top of the inner cavity of the cabinet body 1 and at the front side of the temperature sensor 212, an acousto-optic alarm lamp is installed at the top of the cabinet body 1, the input end of the PLC controller 211 is connected with the output end of the temperature sensor 212, and the output end of the PLC controller 211 is connected with the input end of the acousto-optic alarm lamp; the top of cabinet body 1 inner chamber installs dry powder fire extinguisher 214, the input of dry powder fire extinguisher 214 is connected with the output of PLC controller 211, temperature sensor 212 and smoke transducer 213 monitor the inside temperature of cabinet body 1 and flue gas content, when the inside temperature of cabinet body 1 is too high or the flue gas content is too high, temperature sensor 212 and smoke transducer 213 transmit signal to PLC controller 211, and PLC controller 211 is reported to the police when receiving the signal synchronous opening audible and visual alarm lamp, and synchronous opening dry powder fire extinguisher 214 work is put out a fire to the inside electrical component of cabinet body 1.
As shown in fig. 1-4, the plugging assembly 22 comprises two plugging plates 221 sliding at the bottoms of two sides of the inner cavity of the cabinet body 1, a screw rod 222 is installed at the rear side of the top of the plugging plates 221 in a penetrating manner, the plugging plates 221 are in threaded connection with the screw rod 222, the bottom end of the screw rod 222 is rotatably connected with the bottom of the inner cavity of the cabinet body 1 through a bearing, a servo motor 223 is installed at the bottom of the rear side of the cabinet body 1, the output end of the servo motor 223 penetrates through the cabinet body 1 and extends to the inner cavity of the cabinet body 1, a first bevel gear 224 is fixedly installed at the output end of the servo motor 223, a second bevel gear 225 is sleeved at the bottom of the surface of the screw rod 222, the first bevel gear 224 is in meshed connection with the second bevel gear 225, ventilation openings 226 are formed in the bottoms of two sides of the cabinet body 1, and dust-proof plates 227 are fixedly installed in the inner cavity of the ventilation openings 226; the bottoms of the surfaces of the two screw rods 222 are respectively sleeved with a belt pulley 228, the surfaces of the two belt pulleys 228 are respectively wound with a transmission belt 229, the two belt pulleys 228 are in transmission connection through the transmission belts 229, the servo motor 223 works to drive the first bevel gear 224 to rotate, the first bevel gear 224 drives one screw rod 222 to rotate through meshed connection with the second bevel gear 225, when one screw rod 222 rotates, the belt pulleys 228 are synchronously driven to rotate through transmission connection of the transmission belts 229, and then the screw rod 222 and the plugging plate 221 are in threaded connection to drive the plugging plate 221 to move up and down to plug the vent 226; the bottom of cabinet body 1 inner chamber both sides all fixed mounting has guide rail 2201, and the spout has been seted up to the one side that is close to cabinet body 1 inside of shutoff board 221, guide rail 2201 and spout sliding connection.
According to the utility model, when fire hazard occurs in the cabinet 1, the temperature sensor 212 and the smoke sensor 213 monitor the temperature and the smoke content in the cabinet 1, when the temperature in the cabinet 1 is too high or the smoke content is too high, the temperature sensor 212 and the smoke sensor 213 transmit signals to the PLC 211, the PLC 211 synchronously opens an audible and visual alarm lamp to alarm when receiving the signals, synchronously opens the dry powder fire extinguisher 214 to extinguish fire of the electric elements in the cabinet 1, and when the fire monitoring assembly 21 monitors the fire in the cabinet 1, the servo motor 223 operates to drive the first bevel gear 224 to rotate, the first bevel gear 224 drives one screw rod 222 to rotate through meshed connection with the second bevel gear 225, and when one screw rod 222 rotates, the belt pulley 228 synchronously drives the other screw rod 222 to rotate through transmission connection of the transmission belt 229, and then drives the sealing plate 221 to move up and down through threaded connection of the screw rod 222 and the sealing plate 221, so as to seal the vent 226, thereby reducing the oxygen content in the cabinet 1.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A switchgear cabinet with alarm device, characterized in that it comprises:
a cabinet body (1);
the alarm mechanism (2) is used for alarming when the cabinet body (1) fires, and the alarm mechanism (2) is arranged in the inner cavity of the cabinet body (1); wherein,
alarm mechanism (2) are including condition of a fire monitoring component (21) and shutoff subassembly (22), are used for carrying out real-time supervision to cabinet body (1) condition of a fire monitoring component (21) are installed at the top of cabinet body (1) inner chamber, are used for sealing cabinet body (1), reduce cabinet body (1) inside oxygen content shutoff subassembly (22) are installed in the bottom of cabinet body (1) inner chamber.
2. A switchgear with alarm device according to claim 1, characterized in that: the fire monitoring assembly (21) comprises a PLC (211) fixedly installed at the top of one side of an inner cavity of the cabinet body (1), a temperature sensor (212) is installed at one side of the top of the inner cavity of the cabinet body (1), a smoke sensor (213) is installed at the top of the inner cavity of the cabinet body (1) and the front side of the temperature sensor (212), an acousto-optic alarm lamp is installed at the top of the cabinet body (1), the input end of the PLC (211) is connected with the output end of the temperature sensor (212), and the output end of the PLC (211) is connected with the input end of the acousto-optic alarm lamp.
3. A switchgear with alarm device according to claim 2, characterized in that: the top of the inner cavity of the cabinet body (1) is provided with a dry powder fire extinguisher (214), and the input end of the dry powder fire extinguisher (214) is connected with the output end of the PLC (211).
4. A switchgear with alarm device according to claim 1, characterized in that: the utility model provides a cabinet body, including shutoff subassembly (22), shutoff subassembly (22) are including two shutoff boards (221) that slide in cabinet body (1) inner chamber both sides bottom, the rear side at shutoff board (221) top runs through and installs lead screw (222), shutoff board (221) and lead screw (222) threaded connection, the bottom of lead screw (222) is rotated through the bearing with the bottom of cabinet body (1) inner chamber and is connected, servo motor (223) are installed to the bottom of cabinet body (1) rear side, the output of servo motor (223) runs through cabinet body (1) and extends to the inner chamber of cabinet body (1), the output of servo motor (223) is fixed with first bevel gear (224), the bottom cover on lead screw (222) surface is equipped with second bevel gear (225), first bevel gear (224) are connected with second bevel gear (225) meshing, vent (226) are all seted up to the bottom of cabinet body (1) both sides, inner chamber fixed mounting of vent (226) has dust guard (227).
5. A switchgear with alarm device according to claim 4, characterized in that: the bottoms of the surfaces of the two screw rods (222) are respectively sleeved with a belt pulley (228), the surfaces of the two belt pulleys (228) are respectively wound with a transmission belt (229), and the two belt pulleys (228) are in transmission connection through the transmission belts (229).
6. A switchgear with alarm device according to claim 5, characterized in that: the bottom of cabinet body (1) inner chamber both sides is all fixed mounting has guide rail (2201), the spout has been seted up to one side that is close to cabinet body (1) inside of shutoff board (221), guide rail (2201) and spout sliding connection.
7. A switchgear with alarm device according to claim 1, characterized in that: the front surface of the cabinet body (1) is rotatably provided with a movable door (3) through a hinge, and one side of the front surface of the movable door (3) is fixedly provided with a handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321546065.7U CN220421152U (en) | 2023-06-16 | 2023-06-16 | Switch cabinet with alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321546065.7U CN220421152U (en) | 2023-06-16 | 2023-06-16 | Switch cabinet with alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220421152U true CN220421152U (en) | 2024-01-30 |
Family
ID=89645330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321546065.7U Active CN220421152U (en) | 2023-06-16 | 2023-06-16 | Switch cabinet with alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220421152U (en) |
-
2023
- 2023-06-16 CN CN202321546065.7U patent/CN220421152U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |