CN110212436B - Switch board temperature detection safety alarm device - Google Patents
Switch board temperature detection safety alarm device Download PDFInfo
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- CN110212436B CN110212436B CN201910515177.8A CN201910515177A CN110212436B CN 110212436 B CN110212436 B CN 110212436B CN 201910515177 A CN201910515177 A CN 201910515177A CN 110212436 B CN110212436 B CN 110212436B
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- power distribution
- distribution box
- alarm device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a temperature detection safety alarm device for a power distribution cabinet, which comprises a power distribution box, wherein a component body is arranged in the power distribution box, heat dissipation holes are formed in the top of the power distribution box, heat dissipation windows are formed in the side parts of the power distribution box, dust filter screens are arranged on the heat dissipation windows, electric telescopic rods are symmetrically arranged at the top of the power distribution box, the top ends of the two electric telescopic rods are connected with a protective cover together, the protective cover comprises inclined plates, the bottom ends of the two inclined plates are connected with shielding plates, clamping blocks are arranged at the bottoms of the shielding. According to the invention, the first driving motor is started, the reel rotates, the lifting rope rises, the screw block moves on the screw rod under the action of the lifting rope, the telescopic spring stretches, the first driving motor is closed, the telescopic spring returns to the original position, then the screw block moves downwards, then the screw block can move up and down, and the sliding block moves left and right on the sliding rod under the action of the swinging rod.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a temperature detection safety alarm device for a power distribution cabinet.
Background
The power distribution cabinet (box) is a final-stage device of a power distribution system, is a general name of a motor control center and is used in occasions with dispersed loads and less loops; motor control centers are used in applications with concentrated loads and many loops, and they distribute the power of a circuit of a higher level distribution device to nearby loads. This level of equipment should provide protection, monitoring and control of the load. The primary power distribution equipment is commonly called a power distribution center. They are installed centrally in substations of enterprises to distribute electric energy to subordinate distribution equipment at different sites. The primary equipment only depends on a step-down transformer, so that the requirement on electrical parameters is high, and the capacity of an output circuit is also high; the secondary distribution equipment is a general name of a power distribution cabinet and a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
The temperature rise in the power distribution cabinet is easy to damage parts, thereby affecting the service life, the prior power distribution cabinet has poor heat dissipation performance, meanwhile, the temperature rise in the power distribution cabinet causes the heat dissipation system not to work in time, Chinese patent document publication No. CN109687318A discloses a high-voltage power distribution cabinet with a safety alarm function, which comprises a cabinet body, four corners at the bottom of the cabinet body are all fixedly provided with rollers, the front of the cabinet body is hinged with a double-opening cabinet door through hinges, the left side of the inside of the cabinet body is fixedly connected with a protection box, the inside of the protection box is fixedly provided with a DSP controller, the left side and the right side of the top of the cabinet body are respectively fixedly provided with a temperature and humidity sensor and a smoke sensor, the right side of the outside of the cabinet body is fixedly provided with a warning alarm, the upper end of, the upper end of the left side of the cabinet body is provided with an air vent, the left side of the outside of the cabinet body is fixedly provided with a wireless transmitter, the wireless transmitter is electrically connected with the DSP controller through a radio frequency amplifier, and the lower end of the back side of the cabinet body is provided with a wire hole; thereby this switch board inside temperature risees and adopts servo motor operation to reach the radiating effect, and this radiating effect is relatively poor, needs further improvement.
Meanwhile, the power distribution cabinet is arranged outdoors, water is easy to enter in rainy days, so that the moisture in the power distribution cabinet is caused, and normal work is influenced, the existing power distribution cabinet is poor in rainproof performance, rainwater is easy to flow into the cabinet body from the side surface of the power distribution cabinet, so that equipment is damaged and sometimes even accidents such as electric shock of a human body are caused due to rainwater short circuit among parts in the cabinet body, and the Chinese patent document publication No. CN204088921U discloses a power distribution cabinet with a movable ceiling, which comprises a box body, a box door and a ceiling, wherein the top of the box body is provided with a ventilation opening, the box door is hinged with the box body, the ceiling is arranged above the box body; the ceiling adjusting device comprises a linear motor, a temperature sensor and a controller, wherein the temperature sensor and the controller are arranged in the box body; detection device is closed to chamber door includes spring switch, sets up delay relay and the siren in the box, and spring switch and siren are connected with delay relay electricity respectively, and this equipment side does not have rain-proof measure, and it is internal that the rainwater flows into the cabinet from the switch board side easily, needs further improvement.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a temperature detection safety alarm device for a power distribution cabinet.
The technical scheme is as follows: in order to achieve the purpose, the invention provides the following technical scheme:
a temperature detection safety alarm device for a power distribution cabinet comprises a power distribution box, wherein a component body is arranged inside the power distribution box, heat dissipation holes are formed in the top of the power distribution box, heat dissipation windows are formed in the side parts of the power distribution box, dust filter screens are arranged on the heat dissipation windows, electric telescopic rods are symmetrically arranged on the top of the power distribution box, the top ends of the two electric telescopic rods are jointly connected with a protective cover, the protective cover comprises inclined plates, the bottom ends of the two inclined plates are connected with shielding plates, clamping blocks are arranged at the bottoms of the shielding plates;
the upper part of the distribution box is provided with a first driving motor, an output shaft of the first driving motor is connected with a reel, the reel is connected with one end of a lifting rope, a screw rod is arranged in the distribution box, the middle part of the screw rod is provided with a fixed block, the upper part of the fixed block is connected with a screw block through an expansion spring, the screw block is sleeved on the screw rod, the top end of the screw block is connected with the other end of the lifting rope, one side, close to a component body, of the screw block is provided with a first mounting part, the first mounting part is connected with one end of a swinging rod, the top part of the distribution box is connected with a sliding rod through a mounting rod;
the inside temperature sensor that is equipped with of block terminal, the lateral part is equipped with humidity transducer, and temperature sensor and humidity transducer electricity are connected with main control unit, and main control unit electricity is connected with the alarm, and main control unit is connected with a driving motor, electric telescopic handle.
The invention adopts the following further scheme that: the slider is hollow structure, and the top is equipped with the draught fan, and draught fan one end corresponds the setting with the louvre, and the other end and slider intercommunication, slider bottom both sides have arranged the tuber pipe.
The invention is further characterized in that: the screw piece upper portion symmetry is equipped with the connecting plate, and the connecting plate top is passed through the bolster and is connected with the equipment board, and the equipment board includes buffer board and dispersion board, and buffer board and dispersion board integrated into one piece set up.
The invention is further characterized in that: the buffer piece comprises a buffer sleeve, the buffer sleeve is provided with a buffer rod through a buffer port, the bottom end of the buffer rod is connected with a moving plate, the lower portion of the moving plate is symmetrically provided with first buffer springs, the bottom end of each first buffer spring is provided with a first magnetic pole, and the bottom of the buffer sleeve is provided with a second magnetic pole.
The invention is further characterized in that: the first magnetic pole and the second magnetic pole are the same in magnetism.
The invention is further characterized in that: the top of the moving plate is connected with the inner top of the buffer sleeve through a second buffer spring.
The invention is further characterized in that: temperature sensor includes the sensor body, and sensor body lower part is equipped with the fixed plate, and fixed plate bilateral symmetry is equipped with the mounting bracket, and the mounting bracket includes horizontal mounting panel and vertical mounting panel, and horizontal mounting panel all is equipped with the screw with vertical mounting panel, and the mounting bracket corresponds the setting with the support frame that the block terminal was equipped with.
The invention is further characterized in that: and a warning lamp is arranged on the alarm.
The invention is further characterized in that: the dust filter screen is made of stainless steel, and the stainless steel is strong in corrosion resistance and can prolong the service life of the device.
The invention is further characterized in that: the support frame is provided with corresponding screw holes, and the screw holes and the corresponding screw holes fix the mounting frame on the support frame through bolts.
Has the advantages that: the invention has the following beneficial effects:
1) the temperature sensor transmits a signal to the main controller, the main controller transmits the signal to the alarm to realize alarm early warning processing, then the first driving motor is controlled, the heat dissipation effect in the distribution box is improved, when rain and external moisture exist, the humidity sensor transmits the signal to the main controller, the main controller controls the electric telescopic rod to lift, so that the clamping block is clamped with the clamping groove, the distribution box is sealed, the tightness of the distribution box is guaranteed, and components in the distribution box are prevented from being damaged; the first driving motor is started, the reel rotates, the lifting rope rises, the screw block moves on the screw rod under the action of the lifting rope, the telescopic spring stretches, the first driving motor is closed, the telescopic spring returns to the original position, then the screw block moves downwards, then the screw block can move up and down, and the sliding block moves left and right on the sliding rod under the action of the oscillating rod; the draught fan is started, the external air is sent to the distribution box through the heat dissipation holes, then the air is vertically sent out downwards through the air pipe, the component body can be cooled, the sliding block swings left and right, and therefore the air is evenly sent out from the top, the heat dissipation effect is improved, and the heat dissipation effect is better compared with the arrangement of the heat dissipation holes in the prior art.
2) Buffer beam downstream drives the motion board downstream, and first magnetic pole and second magnetic pole repel each other to first buffer spring compression, second buffer spring then and compression, thereby realize two steps of compressions, great improvement the buffering effect, equipment board and bolster cooperation setting can guarantee the spiral shell piece stability in the motion process, prevent to produce striking scheduling problem, thereby improve the even seeing off of wind.
3) The horizontal mounting plate and the longitudinal mounting plate are provided with screw holes, and the temperature sensors can be quickly mounted and dismounted through bolts, so that the problems that the conventional temperature sensors are fixedly mounted in the box body and are difficult to dismount, inconvenient to maintain and influence the heat dissipation effect are solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the upper buffering structure of the screw block of the present invention;
FIG. 3 is a schematic view of a buffer structure according to the present invention;
FIG. 4 is a schematic diagram of a temperature sensor according to the present invention;
FIG. 5 is a schematic view of the temperature sensor mounting structure of the present invention;
FIG. 6 is a schematic diagram of the temperature and humidity detection alarm operation of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-6, the safety alarm device for detecting the temperature of the power distribution cabinet in the embodiment of the invention comprises a power distribution cabinet 1, a component body 2 is arranged inside the power distribution cabinet 1, heat dissipation holes 3 are formed in the top of the power distribution cabinet 1, heat dissipation windows 4 are formed in the side portions of the power distribution cabinet 1, dust filter screens 5 are arranged on the heat dissipation windows 4, the dust filter screens 5 are made of stainless steel, electric telescopic rods 6 are symmetrically arranged on the top of the power distribution cabinet 1, the top ends of the two electric telescopic rods 6 are commonly connected with a protective cover 7, the protective cover 7 comprises inclined plates 701, the bottom ends of the two inclined plates 701 are connected with shielding plates 702, clamping blocks 8 are arranged at the bottoms of the;
a first driving motor is arranged at the upper part of the distribution box 1, an output shaft of the first driving motor is connected with a reel 12, the reel 12 is connected with one end of a lifting rope 13, a screw 14 is arranged inside the distribution box 1, a fixing block 15 is arranged at the middle part of the screw 14, the upper part of the fixing block 15 is connected with a screw block 17 through an expansion spring 16, the screw block 17 is sleeved on the screw 14, the top end of the screw block 17 is connected with the other end of the lifting rope 13, a first mounting part 18 is arranged at one side, close to the component body 2, of the screw block 17, the first mounting part 18 is connected with one end of a swinging rod 19, the top of the distribution box 1 is connected with a sliding rod 21 through a mounting rod 20, a sliding block 22 is arranged on the; starting a first driving motor, rotating a reel 12, lifting a lifting rope 13, moving a screw block 17 on a screw rod 14 under the action of the lifting rope 13, stretching a telescopic spring 16, closing the first driving motor, restoring the telescopic spring 16 to the original position, moving the screw block 17 downwards, moving the screw block 17 up and down, and moving a slide block 22 left and right on a slide rod 21 under the action of a swing rod 19;
a temperature sensor 24 is arranged in the distribution box 1, a humidity sensor 25 is arranged on the side part of the distribution box 1, the temperature sensor 24 and the humidity sensor 25 are electrically connected with a main controller 26, the main controller 26 is electrically connected with an alarm 27, the main controller 26 is electrically connected with a first driving motor and the electric telescopic rod 6, the temperature sensor 24 is arranged, when the temperature of the distribution box 1 is high, the temperature sensor 24 transmits a signal to the main controller 26, the main controller 26 transmits the signal to the alarm 27 to realize alarm early warning treatment, the alarm 27 is provided with a warning lamp and then controls the first driving motor to improve the heat dissipation effect in the distribution box 1, when raining and the outside is wet, the humidity sensor 25 transmits the signal to the main controller 26, the main controller 26 controls the electric telescopic rod 6 to ascend and descend, so that the clamping block 8 is clamped with the clamping groove 10, the damage to components in the distribution box 1 is prevented;
the slide block 22 is of a hollow structure, the top of the slide block is provided with an induced draft fan 11, one end of the induced draft fan 11 is arranged corresponding to the heat dissipation holes 3, the other end of the induced draft fan is communicated with the slide block 22, and air pipes 28 are arranged on two sides of the bottom end of the slide block 22; the induced draft fan 11 is started, outside air is sent into the distribution box 1 through the heat dissipation holes 3, then the air is sent out vertically and downwards through the air pipe 28, the component body 2 can be cooled, and the sliding block 22 swings left and right, so that the air is evenly sent out from the upper side, the heat dissipation effect is improved, and compared with the arrangement of the heat dissipation holes in the prior art, the heat dissipation effect is better;
the upper part of the screw block 17 is symmetrically provided with connecting plates 29, the top of the connecting plates 29 is connected with an assembling plate 31 through a buffer member 30, the assembling plate 31 comprises a buffer plate 3101 and a dispersion plate 3102, the buffer plate 3101 and the dispersion plate 3102 are integrally formed, and the assembling plate 31 and the buffer member 30 are matched to ensure the stability of the screw block 17 in the motion process, prevent the problems of impact and the like, thereby improving the uniform air delivery;
the buffer member 30 includes a buffer sleeve 3001, the buffer sleeve 3001 is provided with a buffer rod 3003 through a buffer port 3002, the bottom end of the buffer rod 3003 is connected with a moving plate 3004, the lower portion of the moving plate 3004 is symmetrically provided with a first buffer spring 3005, the bottom end of the first buffer spring 3005 is provided with a first magnetic pole 3006, the bottom of the buffer sleeve 3001 is provided with a second magnetic pole 3007, the first magnetic pole 3006 and the second magnetic pole 3007 have the same magnetism, the top of the moving plate 3004 is connected with the inner top of the buffer sleeve 3001 through a second buffer spring 3008, the buffer rod 3003 moves downwards to drive the moving plate 3004 to move downwards, the first magnetic pole 3006 and the second magnetic pole 3007 repel each other, so that the first buffer spring 3005 compresses, and then the second buffer spring 3008 compresses, thereby realizing two-step compression, and greatly improving the buffer effect;
the temperature sensor 24 comprises a sensor body 2401, a fixing plate 2402 is arranged at the lower part of the sensor body 2401, mounting frames 2403 are symmetrically arranged on two sides of the fixing plate 2402, each mounting frame 2403 comprises a transverse mounting plate 2403a and a longitudinal mounting plate 2403b, the transverse mounting plate 2403a and the longitudinal mounting plate 2403b are both provided with screw holes 2405, and the mounting frames 2403 are arranged corresponding to supporting frames 2407 arranged on the distribution box 1; the supporting frame 2407 is provided with corresponding screw holes 2406, and the screw holes 2405 and the corresponding screw holes 2406 fix the mounting frame 2403 on the supporting frame 2407 through bolts 2404; the transverse mounting plate 2403a and the longitudinal mounting plate 2403b are provided with screw holes 2405, and the temperature sensor 24 can be quickly mounted and dismounted through the bolts 2404, so that the problems that the conventional temperature sensor 24 is fixedly mounted in a box body and is difficult to dismount, inconvenient to maintain and influence the heat dissipation effect are solved.
The working principle of the invention is as follows: when the temperature of the distribution box 1 is high, the temperature sensor 24 transmits a signal to the main controller 26, the main controller 26 transmits the signal to the alarm 27 to realize alarm early warning processing, then the first driving motor is controlled, the heat dissipation effect in the distribution box 1 is improved, when it rains and the outside is wet, the humidity sensor 25 transmits the signal to the main controller 26, the main controller 26 controls the electric telescopic rod 6 to ascend and descend, so that the clamping block 8 is clamped with the clamping groove 10, then the distribution box 1 is sealed, the tightness of the distribution box is ensured, and the components in the distribution box 1 are prevented from being damaged; the main controller 26 controls the first driving motor to be turned on and off, the main controller 26 starts the first driving motor, the reel 12 rotates, the lifting rope 13 rises, the screw block 17 moves under the action of the lifting rope 13 on the screw 14, the telescopic spring 16 stretches, the main controller 26 turns off the first driving motor, the telescopic spring 16 returns to the original position, then the screw block 17 moves downwards, the main controller 26 repeats the actions, then the screw block 17 can move up and down, and the sliding block 22 moves left and right on the sliding rod 21 under the action of the oscillating rod 19; the main controller 26 starts the induced draft fan 11, sends outside air into the distribution box 1 through the heat dissipation holes 3, then sends the air vertically downwards through the air pipe 28, can dissipate heat of the component body 2, and swings the slide block 22 left and right, so that the air is uniformly sent out from the upper part, and the heat dissipation effect is improved; the assembling plate 31 and the buffer piece 30 are matched, so that the stability of the screw block 17 in the motion process can be ensured, the problems of collision and the like can be prevented, and the uniform air delivery is improved; the transverse mounting plate 2403a and the longitudinal mounting plate 2403b are provided with screw holes 2405, and the temperature sensor 24 can be quickly mounted and dismounted through the bolts 2404, so that the problems that the conventional temperature sensor 24 is fixedly mounted in a box body and is difficult to dismount, inconvenient to maintain and influence the heat dissipation effect are solved.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (10)
1. A temperature detection safety alarm device of a power distribution cabinet comprises a power distribution box, wherein a component body is arranged inside the power distribution box, and the temperature detection safety alarm device is characterized in that heat dissipation holes are formed in the top of the power distribution box, heat dissipation windows are formed in the side parts of the power distribution box, dust filter screens are arranged on the heat dissipation windows, electric telescopic rods are symmetrically arranged on the top of the power distribution box, the top ends of the two electric telescopic rods are connected with a protective cover together, the protective cover comprises inclined plates, the bottom ends of the two inclined plates are connected with shielding plates, clamping blocks are arranged at;
the upper part of the distribution box is provided with a first driving motor, an output shaft of the first driving motor is connected with a reel, the reel is connected with one end of a lifting rope, a screw rod is arranged in the distribution box, the middle part of the screw rod is provided with a fixed block, the upper part of the fixed block is connected with a screw block through an expansion spring, the screw block is sleeved on the screw rod, the top end of the screw block is connected with the other end of the lifting rope, one side, close to a component body, of the screw block is provided with a first mounting part, the first mounting part is connected with one end of a swinging rod, the top part of the distribution box is connected with a sliding rod through a mounting rod;
the inside temperature sensor that is equipped with of block terminal, the lateral part is equipped with humidity transducer, and temperature sensor and humidity transducer electricity are connected with main control unit, and main control unit electricity is connected with the alarm, and main control unit is connected with a driving motor, electric telescopic handle.
2. The safety alarm device for detecting the temperature of the power distribution cabinet according to claim 1, wherein the sliding block is of a hollow structure, an induced draft fan is arranged at the top of the sliding block, one end of the induced draft fan corresponds to the heat dissipation holes, the other end of the induced draft fan is communicated with the sliding block, and air pipes are arranged on two sides of the bottom end of the sliding block.
3. The temperature detection safety alarm device for the power distribution cabinet according to claim 1, wherein the screw blocks are symmetrically provided with connecting plates at upper portions thereof, the tops of the connecting plates are connected with assembling plates through buffering members, the assembling plates comprise buffering plates and dispersing plates, and the buffering plates and the dispersing plates are integrally formed.
4. The temperature detection safety alarm device for the power distribution cabinet according to claim 3, wherein the buffer member comprises a buffer sleeve, the buffer sleeve is provided with a buffer rod through a buffer opening, the bottom end of the buffer rod is connected with a moving plate, the lower portion of the moving plate is symmetrically provided with first buffer springs, the bottom end of each first buffer spring is provided with a first magnetic pole, and the bottom of the buffer sleeve is provided with a second magnetic pole.
5. The switch board temperature detection safety alarm device of claim 4, wherein the first magnetic pole and the second magnetic pole are the same in magnetism.
6. The switch board temperature detection safety alarm device of claim 4, wherein the top of the moving plate is connected with the inner top of the buffer sleeve through a second buffer spring.
7. The switch board temperature detect safety alarm device of claim 1, characterized in that, temperature sensor includes the sensor body, and the sensor body lower part is equipped with the fixed plate, and the fixed plate bilateral symmetry is equipped with the mounting bracket, and the mounting bracket includes horizontal mounting panel and vertical mounting panel, and horizontal mounting panel and vertical mounting panel all are equipped with the screw, and the mounting bracket corresponds the setting with the support frame that the block terminal was equipped with.
8. The temperature detection safety alarm device for the power distribution cabinet according to claim 1, wherein a warning lamp is arranged on the alarm.
9. The safety alarm device for detecting the temperature of the power distribution cabinet according to claim 1, wherein the dust filter screen is made of stainless steel.
10. The temperature detection safety alarm device for the power distribution cabinet according to claim 7, wherein the support frame is provided with corresponding screw holes, and the screw holes and the corresponding screw holes fix the mounting frame on the support frame through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515177.8A CN110212436B (en) | 2019-06-14 | 2019-06-14 | Switch board temperature detection safety alarm device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515177.8A CN110212436B (en) | 2019-06-14 | 2019-06-14 | Switch board temperature detection safety alarm device |
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| CN110212436A CN110212436A (en) | 2019-09-06 |
| CN110212436B true CN110212436B (en) | 2021-03-23 |
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| CN201910515177.8A Active CN110212436B (en) | 2019-06-14 | 2019-06-14 | Switch board temperature detection safety alarm device |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002256A (en) * | 2020-09-25 | 2020-11-27 | 丹东中博汽车部件制造有限公司 | Signal transmission device of bus guideboard LED dot matrix unit board |
| CN112615279B (en) * | 2020-11-25 | 2022-08-16 | 上海衡诚电力工程技术有限公司 | Self-detection distribution box based on Internet of things technology |
| CN112415238B (en) * | 2020-12-21 | 2024-12-20 | 国网福建省电力有限公司 | Safety detection device for power distribution |
| CN112615343A (en) * | 2020-12-29 | 2021-04-06 | 江西鑫聚盛电气设备有限公司 | Electric power is with outdoor cable branch case of safe type |
| CN112993821B (en) * | 2021-02-27 | 2022-09-06 | 上海穆铒熙电气工程有限公司 | Power distribution cabinet for hydraulic equipment |
| CN113948984B (en) * | 2021-12-10 | 2023-07-28 | 山东万海电气科技有限公司 | A lighting distribution box with a quick disassembly structure |
| CN114614355B (en) * | 2022-03-09 | 2024-06-18 | 大航有能电气有限公司 | Power distribution cabinet for accurately collecting and monitoring temperature field data |
| CN115388499B (en) * | 2022-10-28 | 2023-02-21 | 羽航科技发展(北京)有限公司 | Over-and-under type air supply system for hangar |
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| CN109473887A (en) * | 2018-10-29 | 2019-03-15 | 海安美物菲斯物联网科技有限公司 | A kind of movable type radiation high-voltage board |
| CN208835476U (en) * | 2018-08-15 | 2019-05-07 | 江苏金利电气有限公司 | A kind of solar switch cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203353025U (en) * | 2013-06-29 | 2013-12-18 | 中山大洋电机股份有限公司 | Motor controller and fan system employing same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208835476U (en) * | 2018-08-15 | 2019-05-07 | 江苏金利电气有限公司 | A kind of solar switch cabinet |
| CN109473887A (en) * | 2018-10-29 | 2019-03-15 | 海安美物菲斯物联网科技有限公司 | A kind of movable type radiation high-voltage board |
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