CN113794133A - Automatic temperature monitoring system for power distribution cabinet - Google Patents
Automatic temperature monitoring system for power distribution cabinet Download PDFInfo
- Publication number
- CN113794133A CN113794133A CN202110928059.7A CN202110928059A CN113794133A CN 113794133 A CN113794133 A CN 113794133A CN 202110928059 A CN202110928059 A CN 202110928059A CN 113794133 A CN113794133 A CN 113794133A
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- China
- Prior art keywords
- wall
- power distribution
- distribution cabinet
- plate
- monitoring system
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
-
- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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
- H02B1/30—Cabinet-type casings; 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an automatic temperature monitoring system of a power distribution cabinet, which comprises a power distribution cabinet, wherein an LED display screen is arranged on the outer wall above one end of the power distribution cabinet, heat dissipation fans are arranged on the outer walls of two sides of the power distribution cabinet, a protective net is arranged on one side of each heat dissipation fan, a controller is arranged on the inner wall of the top of the power distribution cabinet, the controller is electrically connected with the heat dissipation fans and the LED display screen, a heat conduction box is fixedly connected to the inner wall of the top of the power distribution cabinet, a plurality of heat pipes are arranged on two sides of the heat conduction box, a placement cavity is arranged in the heat conduction box, and a T-shaped plate is connected to the inner wall of the placement cavity in a sliding mode. According to the invention, the resistance value of the resistor is rapidly changed by the expansion and contraction phenomenon caused by the expansion and contraction of the heat medium to the temperature, the time required by temperature detection can be greatly shortened, and the influence of electromagnetic waves generated when electronic elements in the power distribution cabinet operate is avoided, so that the temperature in the power distribution cabinet is rapidly and accurately presented on the LED display screen, and a worker can rapidly process the temperature.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to an automatic temperature monitoring system of a power distribution cabinet.
Background
The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of 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.
The inside accurate electronic component that contains of switch board, will produce the heat when its operation during operation, and when its full load or in summer operation during operation, its inside heat will be a large amount of concentrated, so it is inside all can install temperature sensor and detect its inside temperature now, but temperature sensor detects required time longer, and often can receive electromagnetic wave's influence at the switch board internal work time, thereby can not carry out quick accurate temperature detection to switch board internal temperature, lead to the staff can not in time handle the maintenance to it.
In view of this, the present invention provides an automatic temperature monitoring system for a power distribution cabinet, so as to solve the problems in the prior art.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an automatic temperature monitoring system for a power distribution cabinet.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic temperature monitoring system of a power distribution cabinet comprises a power distribution cabinet, wherein an LED display screen is arranged on the outer wall above one end of the power distribution cabinet, heat dissipation fans are arranged on the outer walls of two sides of the power distribution cabinet, a protective net is arranged on one side of each heat dissipation fan, a controller is arranged on the inner wall of the top of the power distribution cabinet and is electrically connected with the heat dissipation fans and the LED display screen, a heat conduction box is fixedly connected to the inner wall of the top of the power distribution cabinet, a plurality of heat pipes are arranged on two sides of the heat conduction box, a placing cavity is arranged inside the heat conduction box, a T-shaped plate is connected to the inner wall of the placing cavity in a sliding mode, a heat expansion medium is arranged between the T-shaped plate and the placing cavity, a plurality of connecting springs are arranged between the T-shaped plate and the heat conduction box, a first mounting groove is arranged above the heat conduction box, a resistor is arranged inside the first mounting groove, a conductive block is arranged on the outer wall of the resistor, a sliding column is connected to the first mounting groove in a sliding mode, and the sliding column is made of insulating materials, the top end of the sliding column is fixedly connected to the outer wall of the bottom of the conductive block, and the outer wall of the bottom of the sliding column is fixedly connected to the outer wall of the top of the T-shaped plate.
Furthermore, one side of the first mounting groove is provided with a second mounting groove, the top wall and the inner bottom wall of the second mounting groove are respectively provided with a pressure sensor and a first electromagnet, the outer wall of the bottom of the pressure sensor is lapped with an I-shaped magnetic plate, a first connecting spring is arranged between the I-shaped magnetic plate and the first electromagnet, and the resistor and the conductive block are electrically connected with the first electromagnet through an external power supply.
Further, two one sides of mounting groove are equipped with mounting groove three, and the three inside partition panels that are equipped with of mounting groove, and partition panel one side is equipped with installation cavity one, and the partition panel opposite side is equipped with installation cavity two, and the partition panel outer wall is equipped with logical groove.
Furthermore, the inner wall of the bottom of the first installation cavity is provided with a second electromagnet, the second electromagnet is also electrically connected with the resistor and the conductive block, and the second electromagnet is connected with the first electromagnet in series.
Furthermore, the inner wall of the first installation cavity is rotatably connected with a swinging plate through a torsion spring, one end of the swinging plate is located in the through groove, the outer wall of one side of the bottom of the swinging plate is provided with a magnetic plate, and the magnetic plate and the magnetic force generated by the second electromagnet attract each other.
Furthermore, a movable plate is connected to the inner wall of the second mounting cavity in a sliding mode and located above one end of the swinging plate, and a plurality of connecting springs are arranged between the movable plate and the inner wall of the bottom of the second mounting cavity.
Furthermore, the outer wall of the top of the installation cavity is provided with an air bag, the outer wall of the bottom of the air bag is in lap joint with the outer wall of the top of the movable plate, and a conveying pipe is arranged on one side of the air bag.
Furthermore, the two ends of the conveying pipe are provided with the gas collecting boxes, the opposite sides of the two gas collecting boxes are provided with a plurality of jet ports in a staggered mode, pressure valves are arranged inside the jet ports, and the two gas collecting boxes are arranged on the two sides of the LED display screen.
Furthermore, a through opening is formed in one side of the moving plate, and a plurality of guide columns are connected to the inner wall of the through opening in a rotating mode.
The invention has the beneficial effects that:
1. according to the invention, when a power distribution cabinet generates heat during working, the heat pipes on two sides of the heat conduction box transmit the heat to the interior of the heat conduction box, a thermal expansion medium in the placing cavity expands when heated, so that temperature change in the power distribution cabinet is quickly reflected, then the T-shaped plate in the placing cavity is pushed to slide upwards, the sliding column is jacked up in the upward sliding process of the T-shaped plate and extends into the first mounting groove, the sliding column can enable the conductive block to slide upwards on the resistor in the process of extending into the first mounting groove, so that the resistance value of the resistor is reduced, the current flowing into the first electromagnet is gradually increased, the magnetic force generated by the first electromagnet is gradually increased, the I-shaped magnetic plate which generates mutual repulsion with the magnetic force is pushed to slide upwards in the second mounting groove, the pressure applied to the pressure sensor is gradually increased, the signal is transmitted to the controller, and the LED display screen presents different colors according to the signal transmitted by the pressure sensor to remind a worker that the worker can remind the worker of the pressure in the power distribution cabinet The temperature, and begin cooling blower to dispel the heat to it, and after cooling blower made the switch board cooling, expend with heat medium shrink, T template and conducting block reset, thereby pressure sensor can not receive pressure, cooling blower and LED display screen are closed to the controller, compare traditional temperature sensor, expend with heat and contract with cold phenomenon through the expend with heat medium to the temperature leads to, thereby make the resistance of resistance change equally fast, can shorten the required time of temperature detection greatly, and do not receive the electromagnetic wave that produces when electronic component moves in the switch board and influence, thereby the quick accurate temperature with in the switch board is presented on the LED display screen fast, let the staff handle it fast.
2. In the invention, when the resistance in the first mounting groove is gradually reduced, the input current of the second electromagnet connected in series with the first electromagnet is also gradually increased, so that the magnetic force generated by the second electromagnet is matched with the magnetic plate mutually attracted with the second electromagnet, the swinging plate connected in the first mounting cavity through the torsion spring rotates, in the rotating process of the swinging plate, one end of the swinging plate applies force to the moving plate, so that the moving plate slides in the second mounting cavity, in the sliding process of the moving plate, the gas in the air bag is input into the gas collection box through the conveying pipe, and when the air pressure in the gas collection box reaches the threshold value of the pressure valve in the injection port of the gas collection box, the pressure valve is opened, so that the air flow is sprayed at high speed to flush the LED display screen, clean the LED display screen and be convenient for a worker to check.
Drawings
FIG. 1 is a schematic structural diagram of an automatic temperature monitoring system for a power distribution cabinet;
FIG. 2 is a schematic diagram of a cross-sectional structure of a portion of a power distribution cabinet of an automatic temperature monitoring system of the power distribution cabinet;
FIG. 3 is an enlarged schematic view of a structure at the position A of the automatic temperature monitoring system for the power distribution cabinet;
FIG. 4 is an enlarged schematic view of a structure at the position B of the automatic temperature monitoring system of the power distribution cabinet;
FIG. 5 is a schematic diagram of a structure of a moving plate of an automatic temperature monitoring system of a power distribution cabinet;
fig. 6 is a schematic view of a cross-sectional structure of a gas collecting box of an automatic temperature monitoring system of a power distribution cabinet.
In the figure: 1-power distribution cabinet, 2-heat dissipation fan, 3-protective screen, 4-LED display screen, 5-gas collection box, 6-heat conduction box, 7-heat pipe, 8-T type plate, 9-sliding column, 10-resistor, 11-conductive block, 12-installation groove I, 13-pressure sensor, 14-I-shaped magnetic plate, 15-connection spring I, 16-electromagnet I, 17-connection spring II, 18-placement cavity, 19-thermal expansion medium, 20-controller, 21-connection spring III, 22-movable plate, 23-electromagnet II, 24-magnetic plate, 25-swinging plate, 26-installation cavity I, 27-partition plate, 28-air bag, 29-installation cavity II, 30-conveying pipe, 31-port, 32-guide post.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-6, an automatic temperature monitoring system for a power distribution cabinet comprises a power distribution cabinet 1, an LED display screen 4 is arranged on the outer wall above one end of the power distribution cabinet 1, heat dissipation fans 2 are arranged on the outer walls of both sides of the power distribution cabinet 1, a protective net 3 is arranged on one side of each heat dissipation fan 2, a controller 20 is arranged on the inner wall of the top of the power distribution cabinet 1, the controller 20 is electrically connected with the heat dissipation fans 2 and the LED display screen 4, a heat conduction box 6 is fixedly connected with the inner wall of the top of the power distribution cabinet 1, a plurality of heat pipes 7 are arranged on both sides of the heat conduction box 6, a placing cavity 18 is arranged in the heat conduction box 6, a T-shaped plate 8 is slidably connected with the inner wall of the placing cavity 18, a thermal expansion medium 19 is arranged between the T-shaped plate 8 and the placing cavity 18, a plurality of connecting springs 17 are arranged between the T-shaped plate 8 and the heat conduction box 6, a first mounting groove 12 is arranged above the heat conduction box 6, a resistor 10 is arranged in the first mounting groove 12, and a conductive block 11 is arranged on the outer wall of the resistor 10, the sliding column 9 is connected to the joint of the heat conduction box 6 and the first mounting groove 12 in a sliding mode, the sliding column 9 is made of insulating materials, the top end of the sliding column 9 is fixedly connected to the outer wall of the bottom of the conductive block 11, and the outer wall of the bottom of the sliding column 9 is fixedly connected to the outer wall of the top of the T-shaped plate 8.
Wherein, one side of the first installation groove 12 is provided with a second installation groove, the top wall and the inner bottom wall of the second installation groove are respectively provided with a pressure sensor 13 and an electromagnet 16, the outer wall of the bottom of the pressure sensor 13 is lapped with an I-shaped magnetic plate 14, a connecting spring 15 is arranged between the I-shaped magnetic plate 14 and the electromagnet 16, and the resistor 10 and the conductive block 11 are electrically connected with the electromagnet 16 through an external power supply.
Wherein, two one sides of mounting groove are equipped with mounting groove three, and the three inside partition panel 27 that is equipped with of mounting groove, and partition panel 27 one side is equipped with installation cavity 26, and partition panel 27 opposite side is equipped with installation cavity two 29, and the partition panel 27 outer wall is equipped with logical groove.
Wherein, the inner wall of the bottom of the first installation cavity 26 is provided with a second electromagnet 23, the second electromagnet 23 is also electrically connected with the resistor 10 and the conducting block 11, and the second electromagnet 23 is connected with the first electromagnet 16 in series, so that the current led to the first electromagnet 16 also flows into the second electromagnet 23 and is gradually increased.
Wherein, the inner wall of the first installation cavity 26 is rotatably connected with a swinging plate 25 through a torsion spring, one end of the swinging plate 25 is positioned in the through groove, the outer wall of one side of the bottom of the swinging plate 25 is provided with a magnetic plate 24, the magnetic plate 24 and the magnetic force generated by the second electromagnet 23 are mutually attracted, so that the second electromagnet 23 generates gradually-increased magnetic force to attract the swinging plate 25 to rotate through the magnetic plate 24.
The inner wall of the second installation cavity 29 is slidably connected with the moving plate 22, the moving plate 22 is located above one end of the swinging plate 25, and a plurality of connecting springs three 21 are arranged between the moving plate 22 and the inner wall of the bottom of the second installation cavity 29, so that one end of the swinging plate 25 applies force to the moving plate 22 in the rotating process, and the moving plate 22 slides in the second installation cavity 29.
Wherein, the top outer wall of the second installation cavity 29 is provided with an air bag 28, the bottom outer wall of the air bag 28 is lapped with the top outer wall of the movable plate 22, and one side of the air bag 28 is provided with a conveying pipe 30, so that the movable plate 22 slides to extrude the air bag 28 and exhaust the gas in the air bag.
Wherein, conveyer pipe 30 both ends all are equipped with gas collection box 5, and two gas collection box 5 relative one sides all crisscross a plurality of injection ports that are equipped with, the inside pressure valve that is equipped with of injection port, two gas collection box 5 set up in 4 both sides of LED display screen, so in the combustion gas gets into gas collection box 5 through conveyer pipe 30, when the atmospheric pressure in gas collection box 5 reached the threshold value of its intraoral pressure valve of injection, the pressure valve opened to the high-speed blowout of air current erodees LED display screen 4, cleans it.
Wherein, a through hole 32 is opened at one side of the moving plate 22, and the inner wall of the through hole 32 is rotatably connected with a plurality of guide columns 31, so the guide columns 3 play a role of supporting the swinging plate 25, and the moving plate 22 is more easily driven to slide upwards.
The working principle is as follows: when the power distribution cabinet 1 works to generate heat, the heat pipes 7 on the two sides of the heat conduction box 6 transmit the heat to the inside of the heat conduction box 6, the thermal expansion medium 19 in the placing cavity 18 is heated and expands, so that the T-shaped plate 8 in the placing cavity 18 is pushed to slide upwards, the sliding column 9 is jacked up in the upward sliding process of the T-shaped plate 8 and extends into the first mounting groove 12, the sliding column 9 can enable the conductive block 11 to slide upwards on the resistor 10 in the process of extending into the first mounting groove 12, the resistance value of the resistor 10 is reduced, the current flowing into the first electromagnet 16 is gradually increased, the magnetic force generated by the first electromagnet 16 is gradually increased, the I-shaped magnetic plate 14 which generates mutual magnetic repulsion with the first electromagnet is pushed to slide upwards in the second mounting groove, the pressure borne by the pressure sensor 13 is gradually increased, the signal is transmitted into the controller 20, the controller 20 enables the LED display screen 4 to present different colors according to the signal transmitted by the pressure sensor 13, reminding workers of the temperature in the power distribution cabinet 1, starting the heat dissipation fan 2 to dissipate heat, when the heat dissipation fan 2 cools the power distribution cabinet, the thermal expansion medium 19 contracts, the T-shaped plate 8 and the conductive block 11 reset, so that the pressure sensor 13 cannot bear pressure, the controller 20 closes the heat dissipation fan 2 and the LED display screen 4, and when the resistor 10 in the mounting groove I12 gradually becomes smaller, the input current of the electromagnet II 23 connected with the electromagnet I16 in series also gradually becomes larger, so that the magnetic force generated by the electromagnet II 23 is matched with the magnetic plate 24 mutually attracted with the electromagnet II, the swinging plate 25 connected in the mounting cavity I26 through a torsion spring rotates, and in the rotating process of the swinging plate 25, one end of the swinging plate applies force to the moving plate 22, so that the moving plate 22 slides in the mounting cavity II 29, and in the sliding process of the moving plate 22, the gas in the gas collection bag 28 is input into the gas collection box 5 through the delivery pipe 30, when the air pressure in the air collection box 5 reaches the threshold value of the pressure valve in the injection port, the pressure valve is opened, so that the air flow is sprayed at a high speed to wash the LED display screen 4, the LED display screen is cleaned, dust and garbage accumulated on the surface of the LED display screen are removed, and the LED display screen is convenient for workers to check.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. An automatic temperature monitoring system of a power distribution cabinet comprises a power distribution cabinet (1), wherein an LED display screen (4) is arranged on the outer wall above one end of the power distribution cabinet (1), heat dissipation fans (2) are arranged on the outer walls of two sides of the power distribution cabinet (1), a protective net (3) is arranged on one side of each heat dissipation fan (2), a controller (20) is arranged on the inner wall of the top of the power distribution cabinet (1), the controller (20) is electrically connected with the heat dissipation fans (2) and the LED display screens (4), the automatic temperature monitoring system is characterized in that a heat conduction box (6) is fixedly connected with the inner wall of the top of the power distribution cabinet (1), a plurality of heat pipes (7) are arranged on two sides of the heat conduction box (6), a placement cavity (18) is arranged inside the heat conduction box (6), a T-shaped plate (8) is slidably connected with the inner wall of the placement cavity (18), and a thermal expansion medium (19) is arranged between the T-shaped plate (8) and the placement cavity (18), be equipped with a plurality of connecting spring two (17) between T template (8) and heat conduction case (6), and heat conduction case (6) top is equipped with mounting groove (12), inside resistance (10) of being equipped with of mounting groove (12), and resistance (10) outer wall is equipped with conducting block (11), heat conduction case (6) and mounting groove (12) junction sliding connection have slide post (9), and slide post (9) are insulating material, slide post (9) top fixed connection in conducting block (11) bottom outer wall, and slide post (9) bottom outer wall fixed connection in T template (8) top outer wall.
2. The automatic temperature monitoring system for the power distribution cabinet according to claim 1, wherein a second installation groove is formed in one side of the first installation groove (12), a pressure sensor (13) and a first electromagnet (16) are respectively arranged on an inner top wall and an inner bottom wall of the second installation groove, a first h-shaped magnetic plate (14) is connected to an outer wall of the bottom of the pressure sensor (13) in a lap joint mode, a first connecting spring (15) is arranged between the first h-shaped magnetic plate (14) and the first electromagnet (16), and the resistor (10) and the conductive block (11) are electrically connected with the first electromagnet (16) through an external power supply.
3. The automatic temperature monitoring system for the power distribution cabinet according to claim 2, wherein a third mounting groove is formed in one side of the second mounting groove, a partition plate (27) is arranged inside the third mounting groove, a first mounting cavity (26) is formed in one side of the partition plate (27), a second mounting cavity (29) is formed in the other side of the partition plate (27), and a through groove is formed in the outer wall of the partition plate (27).
4. The automatic temperature monitoring system for the power distribution cabinet according to claim 3, wherein a second electromagnet (23) is arranged on the inner wall of the bottom of the first mounting cavity (26), the second electromagnet (23) is also electrically connected with the resistor (10) and the conductive block (11), and the second electromagnet (23) is connected with the first electromagnet (16) in series.
5. The automatic temperature monitoring system for the power distribution cabinet according to claim 4, wherein the inner wall of the first mounting cavity (26) is rotatably connected with a swinging plate (25) through a torsion spring, one end of the swinging plate (25) is located in the through groove, a magnetic plate (24) is arranged on the outer wall of one side of the bottom of the swinging plate (25), and the magnetic plates (24) and the second electromagnet (23) generate magnetic force to attract each other.
6. The automatic temperature monitoring system for the power distribution cabinet according to claim 5, wherein a moving plate (22) is slidably connected to an inner wall of the second mounting cavity (29), the moving plate (22) is located above one end of the swinging plate (25), and a plurality of third connecting springs (21) are arranged between the moving plate (22) and an inner wall of the bottom of the second mounting cavity (29).
7. The automatic temperature monitoring system for the power distribution cabinet according to claim 6, wherein an air bag (28) is arranged on the outer wall of the top of the second mounting cavity (29), the outer wall of the bottom of the air bag (28) is overlapped with the outer wall of the top of the movable plate (22), and a conveying pipe (30) is arranged on one side of the air bag (28).
8. The automatic temperature monitoring system for the power distribution cabinet according to claim 7, wherein the two ends of the conveying pipe (30) are provided with gas collecting boxes (5), and one sides of the two gas collecting boxes (5) opposite to each other are provided with a plurality of jetting ports in a staggered manner, pressure valves are arranged inside the jetting ports, and the two gas collecting boxes (5) are arranged on two sides of the LED display screen (4).
9. The automatic temperature monitoring system for the power distribution cabinet according to claim 6, wherein a through opening (32) is formed on one side of the moving plate (22), and a plurality of guide columns (31) are rotatably connected to the inner wall of the through opening (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110928059.7A CN113794133A (en) | 2021-08-13 | 2021-08-13 | Automatic temperature monitoring system for power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110928059.7A CN113794133A (en) | 2021-08-13 | 2021-08-13 | Automatic temperature monitoring system for power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113794133A true CN113794133A (en) | 2021-12-14 |
Family
ID=79181756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110928059.7A Withdrawn CN113794133A (en) | 2021-08-13 | 2021-08-13 | Automatic temperature monitoring system for power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113794133A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754100A (en) * | 2023-08-15 | 2023-09-15 | 四川蜀旺新能源股份有限公司 | Battery module temperature monitoring equipment for photovoltaic power generation system |
-
2021
- 2021-08-13 CN CN202110928059.7A patent/CN113794133A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754100A (en) * | 2023-08-15 | 2023-09-15 | 四川蜀旺新能源股份有限公司 | Battery module temperature monitoring equipment for photovoltaic power generation system |
| CN116754100B (en) * | 2023-08-15 | 2024-01-09 | 四川蜀旺新能源股份有限公司 | Battery module temperature monitoring equipment for photovoltaic power generation system |
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Application publication date: 20211214 |
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