CN215930964U - Electric control cabinet safety monitoring alarm system - Google Patents
Electric control cabinet safety monitoring alarm system Download PDFInfo
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- CN215930964U CN215930964U CN202122032523.2U CN202122032523U CN215930964U CN 215930964 U CN215930964 U CN 215930964U CN 202122032523 U CN202122032523 U CN 202122032523U CN 215930964 U CN215930964 U CN 215930964U
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Abstract
The utility model relates to the technical field of electric power safety equipment, and particularly discloses a safety monitoring and alarming system for an electric control cabinet. The utility model adopts a plurality of working modes of fixed-point and routing inspection, adds the water immersion sensor, the wireless forwarding device and the data output terminal, can monitor the temperature and the humidity in the power distribution cabinet in a large range, can monitor abnormal conditions such as naked flame smoke, water immersion and the like, and ensures that once the power distribution control cabinet is monitored to be abnormal, an acousto-optic alarm signal can be sent out in time to remind a worker. Meanwhile, information can be read by using a USB flash disk, and the USB flash disk can also communicate with an upper computer, so that workers can read the information in real time conveniently.
Description
Technical Field
The utility model relates to the technical field of electric power safety equipment, in particular to a safety monitoring and alarming system for an electric control cabinet.
Background
Automatically controlled cabinet includes switch board, cubical switchboard etc. and it uses comparatively extensively in power engineering, and the switch board is inside often can lead to automatically controlled cabinet normal operating because of reasons such as high temperature cause inside electric elements to damage, leads to automatically controlled cabinet can not normal operating, and the production of giving the user simultaneously brings the loss. The utility model provides a switch board high temperature alarm system for application number 201610582326.9, including set up in the inside temperature acquisition system who is used for monitoring switch contact and circuit of switch board, diagnose the intelligent analysis system who handles, carry out the alarm system who responds according to the result of diagnosing and handling to the data of gathering, intelligent analysis system is connected with the remote monitoring host computer. The abnormal phenomena are timely processed by detecting the temperature of the positions such as the switch contact in the power distribution cabinet, the bus bar connecting position and the like, and the occurrence of serious accidents can be effectively prevented. But above-mentioned system only can monitor to the temperature in the switch board inside, has naked light or electric elements to the inside production of switch board to have smog to produce and can not make accurate judgement the very first time, and to some switch boards outdoor simultaneously, also when receiving moist weather easily, the inside humidity of switch board is too big and leads to the situation that electric elements open circuit, also can't carry out timely accurate monitoring.
Like switch board monitoring danger alarm system of application number 201810724062.5, on the basis of above-mentioned application number 201610582326.9, increased humidity transducer, smoke transducer to the inside humidity of switch board, abnormal conditions such as naked light and smog monitor, enough to the inside humidity of switch board, abnormal conditions such as naked light and smog monitor, guarantee that the switch board in case by monitoring to unusual, will in time send audible and visual alarm signal and remind the staff. Meanwhile, the monitored real-time information can be acquired from a computer and can be read by using a USB flash disk, so that the detection information can be conveniently read by workers. However, the system has the defects or shortcomings that the temperature monitoring surface is small, the water immersion monitoring function is not provided, the communication with an upper computer is not provided, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety monitoring and alarming system and method for an electric control cabinet, aiming at the defects in the prior art.
The technical scheme is as follows: the safety monitoring and alarming system of the electric control cabinet comprises a shell, a temperature sensor, a humidity sensor, a smoke sensor, a water sensor and a monitoring circuit, wherein the shell is of a rectangular box structure, the monitoring circuit is installed in the shell, the humidity sensor and the smoke sensor are arranged on the side portion of the shell and used for monitoring the humidity in the electric control cabinet and judging whether smoke exists or not, the temperature sensor is arranged in the middle of a front plate of the shell and used for monitoring the temperature in the electric control cabinet, a display screen is arranged on the upper portion of the temperature sensor and used for displaying the temperature and the humidity in the electric control cabinet in real time, and a control button is arranged on the lower portion of the temperature sensor and used for adjusting an alarming point of the temperature and the humidity; the temperature sensor, the humidity sensor, the smoke sensor, the display screen and the control button are respectively and electrically connected with the monitoring circuit, a wiring terminal of the monitoring circuit is arranged on a panel at the rear part of the shell, the water sensor is connected with the wiring terminal of the monitoring circuit through a lead, and a power supply connecting end is arranged on the wiring terminal; the upper end and the lower end of the back face of the shell are provided with supporting seats, and bonding layers are arranged at the bottoms of the supporting seats.
Furthermore, the supporting seat is connected with a sliding support, the sliding support comprises a first end seat, a second end seat, two-way threaded rods, sliding rods and a motor, the number of the sliding rods is two, one end of each sliding rod is fixedly connected to two sides of the first end seat, the other end of each sliding rod is fixedly connected to two sides of the second end seat, the middle parts of the two sliding rods are provided with the two-way threaded rods, one end of each two-way threaded rod is connected with the middle part of the first end seat in a rotating fit mode, the other end of each two-way threaded rod penetrates through the second end seat and is connected with a power shaft of the motor, the two-way threaded rods are connected with the middle part of the second end seat in a rotating fit mode, and the motor is fixedly installed on the outer side of the second end seat through bolts; the power end of the motor is electrically connected with the monitoring circuit; the supporting seat is inserted on the bidirectional threaded rod and the two sliding rods in a penetrating manner, and the supporting seat is in threaded fit connection with the bidirectional threaded rod; the motor is a direct-current low-speed motor, and when the motor runs, the bidirectional threaded rod rotates along with the motor, and the shell and the components thereof are driven by the supporting seat to move back and forth along the bidirectional threaded rod.
Furthermore, the display screen and the control button are both installed on the shell in a concave mode, and the temperature sensor is installed in the middle of the front panel of the shell through the swinging base; the swing base comprises a flat plate, the flat plate is connected with the front face of the shell through a rotating shaft, slopes are arranged on two sides of the opposite face of the flat plate and the shell, iron sheets are adhered on the slopes, and small magnets are arranged on the positions, corresponding to the iron sheets, of the front face of the shell; the first end seat and the second end seat are fixedly connected with a first elastic pressing sheet and a second elastic pressing sheet respectively through a first upright rod and a second upright rod; when the shell and the component move back and forth to the position close to the first end seat along the bidirectional threaded rod, the first elastic pressing piece can gradually press one side of the flat plate to force the flat plate to incline to one side along the rotating shaft, so that the sensing end of the temperature sensor rotates to one side by one angle.
Furthermore, the monitoring circuit comprises a microcomputer, a motor speed regulating circuit, an alarm driving circuit, a data forwarding circuit and a conversion circuit, wherein the temperature sensor, the humidity sensor, the smoke sensor, the water immersion sensor and the control button are respectively connected with the input end of the microcomputer, the display screen is connected with the display driving end of the microcomputer, the first output end of the microcomputer is connected with the motor through the motor speed regulating circuit, the second output end of the microcomputer is connected with the audible and visual alarm through the alarm driving circuit, the third output end of the microcomputer is connected with the wireless forwarding device through the data forwarding circuit, and the fourth output end of the microcomputer is provided with a first data output terminal and is connected with a second output terminal through the conversion circuit; the microcomputer is connected with a USB interface and a memory.
Further, the data forwarding circuit is a radio circuit or an infrared driving circuit; the conversion circuit is a ttl to modbus circuit; the first data output terminal is a ttl output terminal, and the second output terminal is a modbus output terminal; the wireless forwarding device is a radio transmitter or an infrared light emitting tube and is used for being wirelessly connected with upper equipment; the first data output terminal and the second output terminal are used for being connected with upper equipment through wires.
Further, the microcomputer is a single chip microcomputer circuit.
Further, the temperature sensor is an infrared thermal imaging sensor.
Compared with the prior art, the utility model has the beneficial effects that:
on the basis of monitoring the internal temperature of the power distribution cabinet in the prior art, the utility model adopts a plurality of working modes of fixed-point inspection and routing inspection, and adds a water immersion sensor, a wireless forwarding device and a data output terminal, can monitor the temperature and the humidity in the power distribution cabinet in a large range, can monitor abnormal conditions such as open fire smoke, water immersion and the like, and ensures that once the power distribution cabinet is monitored to be abnormal, an audible and visual alarm signal can be sent out in time to remind a worker. Meanwhile, the monitored real-time information can be acquired by a computer, can be read by a USB flash disk, can also be communicated with an upper computer in real time, and is convenient for workers to read the detection information in real time.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a circuit block diagram of one embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 5 is a right side view of FIG. 4;
FIG. 6 is a circuit block diagram of a second embodiment of the present invention;
FIG. 7 is a schematic structural view of a third embodiment of the present invention;
fig. 8 is a schematic structural diagram of a swing base in a third embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one, see fig. 1-3:
a safety monitoring and alarming system 001 for an electric control cabinet comprises a shell 1, a temperature sensor 2, a humidity sensor 3, a smoke sensor 4, a water sensor 5 and a monitoring circuit 6-1, wherein the shell 1 is of a rectangular box structure, the monitoring circuit 6-1 is installed in the shell, the humidity sensor 3 and the smoke sensor 4 are arranged on the side portion of the shell 1 and used for monitoring the humidity inside the electric control cabinet and judging whether smoke exists or not, the temperature sensor 2 is arranged in the middle of a front panel of the shell 1 and used for monitoring the temperature inside the electric control cabinet, a display screen 7 is arranged on the upper portion of the temperature sensor 2 and used for displaying the temperature and the humidity inside the electric control cabinet in real time, and a control button 8 is arranged on the lower portion of the temperature sensor and used for adjusting an alarming point of the temperature and the humidity; the temperature sensor 2, the humidity sensor 3, the smoke sensor 4, the display screen 7 and the control button 8 are respectively and electrically connected with the monitoring circuit 6-1, a wiring terminal 10 of the monitoring circuit 6 is arranged on a rear panel of the shell 1, the water sensor 5 is connected with the wiring terminal 10 of the monitoring circuit 6-1 through a lead, and the wiring terminal 10 is provided with a power supply connecting end; supporting seats 9 are arranged at the upper end and the lower end of the back face of the shell 1, and bonding layers 91 are arranged at the bottoms of the supporting seats 9.
The monitoring circuit 6-1 comprises a microcomputer 60, an alarm driving circuit 62, a data forwarding circuit 63 and a conversion circuit 64, wherein the temperature sensor 2, the humidity sensor 3, the smoke sensor 4, the water sensor 5 and the control button 8 are respectively connected with the input end of the microcomputer 60, the display screen 7 is connected with the display driving end of the microcomputer 60, the second output end of the microcomputer 60 is connected with an audible and visual alarm 65 through the alarm driving circuit 62, the third output end of the microcomputer 60 is connected with a wireless forwarding device 66 through the data forwarding circuit 63, and the fourth output end of the microcomputer 60 is provided with a first data output terminal 67 (namely a ttl output terminal) and is connected with a second output terminal 68 (namely a modbus output terminal) through the conversion circuit 64; the microcomputer is connected with a USB interface 69 and a memory 70. The microcomputer 60 is a single chip circuit. The temperature sensor 2 is an infrared thermal imaging sensor. The data forwarding circuit is a radio circuit or an infrared drive circuit; the conversion circuit is a ttl to modbus circuit; the wireless forwarding device 66 is a radio transmitter or an infrared light emitting tube and is used for wirelessly connecting with an upper device; the first data output terminal and the second output terminal are used for being connected with an upper device through a ttl signal or a modbus signal in a wired mode.
The safety monitoring and alarming method for the electric control cabinet comprises the following steps:
A. equipment installation: the system is fixed at a proper position in an electric control cabinet by using a bonding layer 91, so that the sensing end of a temperature sensor 2 is aligned to an electric appliance needing to monitor the temperature, a water sensor 5 is arranged at the position 5-10 cm away from the electric appliance at the lowest end of the lower part of the electric control cabinet, and a monitoring circuit 6 is connected with a power supply 11 through a wiring terminal 10;
B. setting data: firstly, setting alarm items through a control button 8, determining the alarm items to be one or more of opening temperature, humidity, smoke and water immersion, and driving an audible and visual alarm 65 to alarm by a monitoring circuit when any one of set categories exceeds a set alarm point; wherein, the temperature alarm point of the tested electric appliance is set to be 60-80 ℃, the humidity alarm point in the electric control cabinet is set to be 60-70%, and the smoke alarm delay time is set to be 5-15 seconds; the observation is carried out through the display screen 7 in the setting process; after the setting is finished, the system is automatically put into operation;
C. monitoring and alarming: in the operation process of the system, when the temperature sensor 2 senses that the temperature of the monitored electric appliance reaches or exceeds a temperature alarm point, after the sensing signal of the temperature sensor 2 is identified by the microcomputer 60, the audible and visual alarm 65 is immediately started through the alarm driving circuit 62 to perform on-site audible and visual alarm, and meanwhile, the microcomputer 60 alarms to an upper device in a wireless mode through a wireless forwarding device 66 connected with the data forwarding circuit 63 or alarms to the upper device in a wired mode through a first data output terminal 67 and a second output terminal 68; when the humidity sensor 3 senses that the humidity in the electric control cabinet reaches or exceeds a humidity alarm point, the sensing signal of the humidity sensor 3 is identified by the microcomputer 60, and then the audible and visual alarm 65 is started through the alarm driving circuit 62 to perform on-site audible and visual alarm, and meanwhile, the microcomputer 60 alarms to an upper device in a wireless mode through a wireless forwarding device 66 connected with the data forwarding circuit 63 or alarms to the upper device in a wired mode through a first data output terminal 67 and a second output terminal 68; when the smoke sensor 4 senses that smoke exists in the electric control cabinet and the smoke alarm delay time is exceeded, after the sensing signal of the smoke sensor 4 is identified by the microcomputer 60, the audible and visual alarm 65 is started through the alarm driving circuit 62 to perform on-site audible and visual alarm, and meanwhile, the microcomputer 60 alarms to the upper equipment in a wireless mode through the wireless forwarding device 66 connected with the data forwarding circuit 63 or alarms to the upper equipment in a wired mode through the first data output terminal 67 and the second output terminal 68; when the accumulated water in the electric control cabinet of the water sensor 5 reaches the position of the water sensor, after the accumulated water is identified by the microcomputer 60, the audible and visual alarm 65 is started through the alarm driving circuit 62 to perform on-site audible and visual alarm, and meanwhile, the microcomputer 60 alarms to the upper equipment in a wireless mode through the wireless forwarding device 66 connected with the data forwarding circuit 63 or alarms to the upper equipment in a wired mode through the first data output terminal 67 and the second output terminal 68;
in the step C process, all alarm and real-time temperature, humidity, smoke and water immersion data are stored in the memory through the microcomputer 60. The program in the microcomputer 60 is written or modified through the USB interface 69.
Embodiment two, refer to fig. 1, fig. 2, fig. 4, fig. 5, fig. 6:
a safety monitoring and alarming system 001 for an electric control cabinet comprises a shell 1, a temperature sensor 2, a humidity sensor 3, a smoke sensor 4, a water sensor 5 and a monitoring circuit 6-2, wherein the shell 1 is of a rectangular box type structure, the monitoring circuit 6-2 is installed in the shell, the humidity sensor 3 and the smoke sensor 4 are arranged on the side portion of the shell 1 and used for monitoring the humidity inside the electric control cabinet and judging whether smoke exists or not, the temperature sensor 2 is arranged in the middle of a front panel of the shell 1 and used for monitoring the temperature inside the electric control cabinet, a display screen 7 is arranged on the upper portion of the temperature sensor 2 and used for displaying the temperature and the humidity inside the electric control cabinet in real time, and a control button 8 is arranged on the lower portion of the temperature sensor and used for adjusting an alarming point of the temperature and the humidity; the temperature sensor 2, the humidity sensor 3, the smoke sensor 4, the display screen 7 and the control button 8 are respectively and electrically connected with the monitoring circuit 6-2, a wiring terminal 10 of the monitoring circuit 6-2 is arranged on a panel at the rear part of the shell 1, the water sensor 5 is connected with the wiring terminal 10 of the monitoring circuit 6-2 through a lead, and the wiring terminal 10 is provided with a power supply connecting end; and the upper end and the lower end of the back surface of the shell 1 are provided with supporting seats 9.
The supporting seat 9 of the electric control cabinet safety monitoring and alarming system 001 is connected with a sliding support 002, the sliding support 002 comprises a first end seat 21, a second end seat 22, two-way threaded rods 23, sliding rods 24 and a motor 25, the number of the sliding rods 24 is two, one end of each of the two sliding rods 24 is fixedly connected to two sides of the first end seat 21, the other end of each of the two sliding rods 24 is fixedly connected to two sides of the second end seat 22, the two-way threaded rods 23 are arranged in the middle of the two sliding rods 24, one end of each of the two-way threaded rods 23 is connected with the middle of the first end seat 21 in a rotating fit mode, the other end of each of the two-way threaded rods 23 penetrates through the second end seat 22 and is connected with a power shaft of the motor 25, the two-way threaded rods 23 are connected with the middle of the second end seat 22 in a rotating fit mode, and the motor 25 is fixedly installed on the outer side of the second end seat 22 through bolts; the power supply end of the motor 25 is electrically connected with the monitoring circuit 6-2; the supporting seat 9 is inserted on the bidirectional threaded rod 23 and the two sliding rods 24, and the supporting seat 9 is in threaded fit connection with the bidirectional threaded rod 23; the motor 25 is a direct-current low-speed motor, when the motor 25 runs, the bidirectional threaded rod 23 rotates along with the motor, and the supporting seat 9 drives the electric control cabinet safety monitoring alarm system 001 to move back and forth along the bidirectional threaded rod 23.
The monitoring circuit 6-2 comprises a microcomputer 60, a motor speed regulating circuit 61, an alarm driving circuit 62, a data forwarding circuit 63 and a conversion circuit 64, the temperature sensor 2, the humidity sensor 3, the smoke sensor 4, the water sensor 5 and the control button 8 are respectively connected with the input end of the microcomputer 60, the display screen 7 is connected with the display drive end of the microcomputer 60, a first output terminal of the microcomputer 60 is connected with the motor 25 through a motor speed regulating circuit 61, a second output end of the microcomputer 60 is connected with an audible and visual alarm 65 through an alarm driving circuit 62, a third output end of the microcomputer 60 is connected with a wireless forwarding device 66 through a data forwarding circuit 63, and a fourth output end of the microcomputer 60 is provided with a first data output terminal 67 (namely a ttl output terminal) and is connected with a second output terminal 68 (namely a modbus output terminal) through a conversion circuit 64; the microcomputer 60 is connected with a USB interface 69 and a memory 70. The microcomputer 60 is a single chip circuit. The temperature sensor 2 is an infrared thermal imaging sensor. The data forwarding circuit 63 is a radio circuit or an infrared drive circuit; the conversion circuit 64 is a ttl to modbus circuit; the wireless forwarding device 66 is a radio transmitter or an infrared light emitting tube and is used for wirelessly connecting with an upper device; the first data output terminal 67 and the second output terminal 68 are used for connecting a host device through a ttl signal or a modbus signal in a wired manner.
The safety monitoring and alarming method for the electric control cabinet comprises the following steps:
in the step of
In the process, all alarm and real-time data of temperature, humidity, smoke and water immersion are stored in the memory through the microcomputer 60.
In the third embodiment, referring to fig. 1, 2, 4, 5, 6, 7, and 8:
the embodiment is an improved design based on the second embodiment as follows: in the safety monitoring and alarming system 001 of the electric control cabinet, the display screen 7 and the control button 8 are both installed on the shell 1 in a concave mode, and the temperature sensor 2 is installed in the middle of the front panel of the shell 1 through the swinging base 11; the swing base 11 comprises a flat plate 111, the flat plate is connected with the front surface of the shell 1 through a rotating shaft 12, slopes are arranged on two sides of the opposite surface of the flat plate 111 and the shell 1, iron sheets 112 are adhered on the slopes, and small magnets 13 are arranged on the positions, corresponding to the iron sheets 112, of the front surface of the shell 1;
the first end seat 21 and the second end seat 22 are fixedly connected with a first elastic pressing piece 33 and a second elastic pressing piece 34 through a first upright rod 31 and a second upright rod 32 respectively; when the shell 1 and the components thereof move back and forth along the bidirectional threaded rod 23 to be close to the first end seat 21, the first elastic pressing piece 33 gradually presses one side of the flat plate 111, so that the flat plate 111 is inclined towards one side along the rotating shaft 12, and the sensing end of the temperature sensor 2 rotates towards one side by an angle, when the shell 1 and the components thereof move back and forth along the bidirectional threaded rod 23 to be close to the second end seat 22, the second elastic pressing piece 34 gradually presses the other side of the flat plate 111, so that the flat plate 111 is inclined towards the other side along the rotating shaft 12, so that the sensing end of the temperature sensor 2 rotates towards the other side by an angle, the sensing angle of the temperature sensor 2 is increased in the back and forth process along the bidirectional threaded rod 23, the monitoring range is expanded, and the iron piece 112 and the small magnet 13 are used for temporary limiting.
Other structures and working processes are the same as those of the embodiment.
On the basis of monitoring the internal temperature of the power distribution cabinet in the prior art, the utility model adopts a plurality of working modes of fixed-point inspection and routing inspection, and adds a water immersion sensor, a wireless forwarding device and a data output terminal, can monitor the temperature and the humidity in the power distribution cabinet in a large range, can monitor abnormal conditions such as open fire smoke, water immersion and the like, and ensures that once the power distribution cabinet is monitored to be abnormal, an audible and visual alarm signal can be sent out in time to remind a worker. Meanwhile, the monitored real-time information can be acquired by a computer, can be read by a USB flash disk, can also be communicated with an upper computer in real time, and is convenient for workers to read the detection information in real time.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. Automatically controlled cabinet safety monitoring alarm system, it includes casing, temperature sensor, humidity transducer, smoke sensor, water logging sensor and monitoring circuit, its characterized in that: the electric control cabinet is characterized in that the shell is of a rectangular box body type structure, a monitoring circuit is installed in the shell, a humidity sensor and a smoke sensor are arranged on the side portion of the shell and used for monitoring the humidity in the electric control cabinet and detecting whether smoke exists or not, a temperature sensor is arranged in the middle of a front panel of the shell and used for monitoring the temperature in the electric control cabinet, a display screen is arranged on the upper portion of the temperature sensor and used for displaying the temperature and the humidity in the electric control cabinet in real time, and a control button is arranged on the lower portion of the temperature sensor and used for adjusting an alarm point of the temperature and the humidity; the temperature sensor, the humidity sensor, the smoke sensor, the display screen and the control button are respectively and electrically connected with the monitoring circuit, a wiring terminal of the monitoring circuit is arranged on a panel at the rear part of the shell, the water sensor is connected with the wiring terminal of the monitoring circuit through a lead, and a power supply connecting end is arranged on the wiring terminal; the upper end and the lower end of the back face of the shell are provided with supporting seats, and bonding layers are arranged at the bottoms of the supporting seats.
2. The electric control cabinet safety monitoring and alarming system of claim 1, wherein: the supporting seat is connected with a sliding support, the sliding support comprises a first end seat, a second end seat, two-way threaded rods, sliding rods and a motor, the number of the sliding rods is two, one end of each sliding rod is fixedly connected to two sides of the first end seat, the other end of each sliding rod is fixedly connected to two sides of the second end seat, the middle parts of the two sliding rods are provided with the two-way threaded rods, one end of each two-way threaded rod is connected with the middle part of the first end seat in a rotating fit mode, the other end of each two-way threaded rod penetrates through the second end seat and is connected with a power shaft of the motor, the two-way threaded rods are connected with the middle part of the second end seat in a rotating fit mode, and the motor is fixedly installed on the outer side of the second end seat through bolts; the power end of the motor is electrically connected with the monitoring circuit; the supporting seat is inserted on the bidirectional threaded rod and the two sliding rods in a penetrating manner, and the supporting seat is in threaded fit connection with the bidirectional threaded rod; the motor is a direct-current low-speed motor, and when the motor runs, the bidirectional threaded rod rotates along with the motor, and the shell and the components thereof are driven by the supporting seat to move back and forth along the bidirectional threaded rod.
3. The electric control cabinet safety monitoring and alarming system of claim 2, wherein: the display screen and the control button are both installed on the shell in a concave mode, and the temperature sensor is installed in the middle of the front panel of the shell through the swinging base; the swing base comprises a flat plate, the flat plate is connected with the front face of the shell through a rotating shaft, slopes are arranged on two sides of the opposite face of the flat plate and the shell, iron sheets are adhered on the slopes, and small magnets are arranged on the positions, corresponding to the iron sheets, of the front face of the shell; the first end seat and the second end seat are fixedly connected with a first elastic pressing sheet and a second elastic pressing sheet respectively through a first upright rod and a second upright rod; when the shell and the component move back and forth to the position close to the first end seat along the bidirectional threaded rod, the first elastic pressing piece can gradually press one side of the flat plate to force the flat plate to incline to one side along the rotating shaft, so that the sensing end of the temperature sensor rotates to one side by one angle.
4. The electric control cabinet safety monitoring and alarming system of claim 1, wherein: the monitoring circuit comprises a microcomputer, a motor speed regulating circuit, an alarm driving circuit, a data forwarding circuit and a conversion circuit, wherein a temperature sensor, a humidity sensor, a smoke sensor, a water immersion sensor and a control button are respectively connected with the input end of the microcomputer, a display screen is connected with the display drive end of the microcomputer, the first output end of the microcomputer is connected with the motor through the motor speed regulating circuit, the second output end of the microcomputer is connected with an audible and visual alarm through the alarm driving circuit, the third output end of the microcomputer is connected with a wireless forwarding device through the data forwarding circuit, and the fourth output end of the microcomputer is provided with a first data output terminal and is connected with a second output terminal through the conversion circuit; the microcomputer is connected with a USB interface and a memory.
5. The electric control cabinet safety monitoring and alarming system of claim 4, wherein: the data forwarding circuit is a radio circuit or an infrared drive circuit; the conversion circuit is a ttl to modbus circuit; the first data output terminal is a ttl output terminal, and the second output terminal is a modbus output terminal; the wireless forwarding device is a radio transmitter or an infrared light emitting tube and is used for being wirelessly connected with upper equipment; the first data output terminal and the second output terminal are used for being connected with upper equipment through wires.
6. The electric control cabinet safety monitoring and alarming system of claim 4, wherein: the microcomputer is a single chip circuit.
7. The electric control cabinet safety monitoring and alarming system of claim 1, wherein: the temperature sensor is an infrared thermal imaging sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122032523.2U CN215930964U (en) | 2021-08-26 | 2021-08-26 | Electric control cabinet safety monitoring alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122032523.2U CN215930964U (en) | 2021-08-26 | 2021-08-26 | Electric control cabinet safety monitoring alarm system |
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| Publication Number | Publication Date |
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| CN215930964U true CN215930964U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122032523.2U Active CN215930964U (en) | 2021-08-26 | 2021-08-26 | Electric control cabinet safety monitoring alarm system |
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- 2021-08-26 CN CN202122032523.2U patent/CN215930964U/en active Active
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