High and low voltage isolation switch temperature measurement adjusting device

Abstract

The utility model relates to the technical field of electric power detection, and discloses a high-low voltage isolation switch temperature measurement adjusting device, which comprises an isolation switch base, two groups of post insulators are arranged at the top end of the isolation switch base, moving and static contacts are arranged at the top ends of the post insulators, and mounting seats are arranged on two sides of the top end of the isolation switch base. A mounting rod is fixedly connected to the top end of the mounting seat, an adjusting rod is arranged at the top end of the mounting rod, a screwing seat is movably connected to the top end of the adjusting rod, and a supporting plate is mounted at the top end of the screwing seat. According to the temperature measurement adjusting device for the high-low voltage isolation switch, the moving contact and the static contact are uniformly monitored through the infrared temperature measurement sensor, and once the infrared temperature measurement sensor monitors that the temperature is too high, the infrared temperature measurement sensor transmits a signal to the cooling fan; the self-starting module installed in the heat dissipation fan can start the heat dissipation fan so as to rapidly carry out heat dissipation and temperature adjustment on the post insulator, and the problem that temperature measurement is inconvenient to carry out in time is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of power detection, in particular to a temperature measurement and adjustment device for high and low voltage disconnect switches. Background Technique

[0002] The high voltage disconnect switch ensures the safety of high voltage electrical appliances and devices during maintenance work, plays the role of isolating voltage, and cannot be used to cut off or input load current and break short-circuit current. It can only be used for some switching operations that do not generate strong arcs.

[0003] During long-term full-load operation, the high voltage disconnect switch will vibrate, heat up and increase in temperature. Excessive temperature directly affects the normal operation of the entire substation and even causes accidents. In order to reduce the use failures of high voltage disconnect switches, it is necessary to use temperature measurement equipment to measure and adjust the temperature in a timely manner.

[0004] There is an urgent need for a temperature measurement and adjustment device for high and low voltage disconnect switches to solve the technical defects mentioned in the above technology. Content of the Utility Model

[0005] The purpose of the utility model is to provide a temperature measurement and adjustment device for high and low voltage disconnect switches to solve the problem of inconvenient temperature measurement in the above-mentioned background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A temperature measurement and adjustment device for high and low voltage disconnect switches, including a disconnect switch base. Two groups of post insulators are installed at the top of the disconnect switch base. A moving and static contact is installed at the top of the post insulator. Mounting seats are installed on both sides of the top of the disconnect switch base. An installation rod is fixedly connected to the top of the mounting seat. An adjusting rod is arranged at the top of the installation rod. A screwing seat is movably connected to the top of the adjusting rod. A support plate is installed at the top of the screwing seat. A detection frame is fixedly connected to the right side of the support plate. A cooling fan is installed inside the detection frame. An installation frame is arranged below the cooling fan. An infrared temperature sensor is installed at the bottom end of the installation frame. A dust-proof net frame is installed at the top of the cooling fan. A dust-proof filter screen is installed inside the dust-proof net frame. A sealing strip is installed at the bottom end of the dust-proof net frame.

[0007] Preferably, three groups of infrared temperature sensors are provided, and the infrared temperature sensors are arranged above the moving and static contacts.

[0008] Preferably, the cooling fan and the infrared temperature sensor are connected by an electric wire, and a self-starting module is arranged inside the cooling fan.

[0009] Preferably, the mounting seat is in a "concave" shape, the mounting seat is installed on the disconnect switch base, and fixing bolts are installed at both ends of the mounting seat.

[0010] Preferably, the bottom end of the adjusting rod can be embedded inside the mounting rod. A positioning hole is provided at the front end of the adjusting rod, and a positioning bolt is provided at the front end of the mounting rod.

[0011] Preferably, the positioning bolt penetrates through the mounting rod and is embedded inside the positioning hole in a threaded connection.

[0012] Preferably, splicing blocks are fixedly connected to both sides of the dust-proof net frame. Splicing grooves are provided inside the detection frame, and limiting baffles are movably connected to both ends of the splicing grooves.

[0013] Preferably, the splicing blocks are embedded inside the splicing grooves, and the limiting baffles are arranged at the top of the splicing blocks.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: This temperature measurement and adjustment device for high and low voltage disconnectors not only realizes the functions of facilitating timely temperature measurement and heat dissipation, facilitating flexible adjustment, but also realizes the function of facilitating disassembly;

[0015] (1) By providing a support plate, a detection frame, a cooling fan, and an infrared temperature sensor, the detection frame is installed above the moving and static contacts. The infrared temperature sensor can detect the temperature of the moving and static contacts. The infrared temperature sensor uniformly monitors the moving and static contacts. Once the infrared temperature sensor detects that the temperature is too high, the infrared temperature sensor transmits a signal to the cooling fan. The self-starting module installed inside the cooling fan can start the cooling fan to quickly dissipate heat and adjust the temperature of the post insulator. This structure realizes the functions of facilitating timely temperature measurement and heat dissipation;

[0016] (2) By providing a mounting rod, an adjusting rod, a mounting seat, a positioning hole, a positioning bolt, and a screwing seat, the temperature measurement device can be flexibly installed according to the size of the disconnector. During installation, the mounting seat is installed on the disconnector base and fixed with fixing bolts. Subsequently, the adjusting rod is moved. After the adjusting rod drives the detection frame to move to a suitable height, it can be fixed with the positioning bolt. This structure realizes the functions of facilitating installation and flexible adjustment;

[0017] (3) By providing splicing blocks, a dust-proof filter screen, a dust-proof net frame, limiting baffles, a sealing strip, and splicing grooves, the dust-proof filter screen can protect the top of the detection frame, preventing falling objects and impurities from entering the inside of the detection frame and damaging the cooling fan. The dust-proof filter screen can be taken out from the inside of the detection frame for replacement. During replacement, first rotate and remove the limiting baffle, and then move the splicing blocks on the dust-proof net frame out of the splicing grooves. This structure realizes the functions of facilitating protection and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view sectional structure schematic diagram of the present utility model;

[0019] Figure 2 This is a schematic top view structure diagram of the detection frame of the present utility model;

[0020] Figure 3 of the present utility model Figure 2 The enlarged structure diagram at position A in;

[0021] Figure 4 This is a schematic front partial structure diagram of the mounting rod of the present utility model.

[0022] In the figure: 1. Isolator base; 2. Mounting rod; 3. Post insulator; 4. Adjusting rod; 5. Support plate; 6. Detection frame; 7. Mounting bracket; 8. Cooling fan; 9. Infrared temperature sensor; 10. Moving and static contacts; 11. Mounting seat; 12. Splicing block; 13. Dust filter screen; 14. Dust screen frame; 15. Limit baffle; 16. Sealing strip; 17. Splicing groove; 18. Positioning hole; 19. Positioning bolt; 20. Fixing bolt; 21. Screwing seat. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4 , an embodiment provided by the present utility model: A temperature measurement and adjustment device for high and low voltage isolators, including an isolator base 1, two groups of post insulators 3 are installed at the top of the isolator base 1, a moving and static contact 10 is installed at the top of the post insulator 3, mounting seats 11 are installed on both sides of the top of the isolator base 1, a mounting rod 2 is fixedly connected to the top of the mounting seat 11, an adjusting rod 4 is arranged at the top of the mounting rod 2, the top of the adjusting rod 4 is movably connected to a screwing seat 21, a support plate 5 is installed at the top of the screwing seat 21, a detection frame 6 is fixedly connected to the right side of the support plate 5, a cooling fan 8 is installed inside the detection frame 6, an installation bracket 7 is arranged below the cooling fan 8, an infrared temperature sensor 9 is installed at the bottom end of the installation bracket 7, a dust screen frame 14 is installed at the top of the cooling fan 8, a dust filter screen 13 is installed inside the dust screen frame 14, and a sealing strip 16 is installed at the bottom end of the dust screen frame 14;

[0025] Three groups of infrared temperature sensors 9 are provided, the infrared temperature sensors 9 are arranged above the moving and static contacts 10, the cooling fan 8 and the infrared temperature sensors 9 are connected by wires, and a self-starting module is arranged inside the cooling fan 8;

[0026] Specifically, as Figure 1 and Figure 2 shown, the infrared temperature sensor 9 evenly monitors the moving and static contacts 10. Once the infrared temperature sensor 9 detects that the temperature is too high, the infrared temperature sensor 9 transmits a signal to the cooling fan 8. The self-starting module installed inside the cooling fan 8 can start the cooling fan 8 to quickly dissipate heat and adjust the temperature of the post insulator 3.

[0027] The mounting seat 11 is in a "concave" shape. The mounting seat 11 is installed on the disconnector base 1. Fixed bolts 20 are installed at both ends of the mounting seat 11. The bottom end of the adjusting rod 4 can be embedded inside the mounting rod 2. A positioning hole 18 is provided at the front end of the adjusting rod 4. A positioning bolt 19 is provided at the front end of the mounting rod 2. The positioning bolt 19 passes through the mounting rod 2 and is embedded inside the positioning hole 18 for threaded connection;

[0028] Specifically, as Figure 1 and Figure 4 shown, the temperature measuring device can be flexibly installed according to the size of the disconnector. During installation, the mounting seat 11 is installed on the disconnector base 1 and fixed with the fixed bolts 20. Subsequently, the adjusting rod 4 is moved. After the adjusting rod 4 drives the detection frame 6 to move to a suitable height, it can be fixed with the positioning bolt 19.

[0029] Splicing blocks 12 are fixedly connected to both sides of the dust-proof net frame 14. Splicing grooves 17 are provided inside the detection frame 6. Limit baffles 15 are movably connected to both ends of the splicing grooves 17. The splicing blocks 12 are embedded inside the splicing grooves 17. The limit baffles 15 are arranged at the top of the splicing blocks 12;

[0030] Specifically, as Figure 1 , Figure 2 and Figure 3 shown, the dust-proof filter screen 13 can prevent falling objects and impurities from entering the inside of the detection frame 6 and damaging the cooling fan 8. The dust-proof filter screen 13 can be taken out from the inside of the detection frame 6 for replacement. During replacement, first rotate and move the limit baffle 15, and then move the splicing block 12 on the dust-proof net frame 14 out of the splicing groove 17.

[0031] Working principle: When the utility model is in use, the temperature measuring device is first installed on the high-voltage and low-voltage disconnector for temperature measurement. During installation, the mounting base 11 is installed on the disconnector base 1 and fixed with the fixing bolt 20. Subsequently, the adjusting rod 4 is moved. After the adjusting rod 4 drives the detection frame 6 to move to a suitable height, it can be fixed with the positioning bolt 19. The infrared temperature sensor 9 uniformly monitors the moving and static contacts 10. Once the infrared temperature sensor 9 detects that the temperature is too high, the infrared temperature sensor 9 transmits the signal to the cooling fan 8. The self-starting module installed inside the cooling fan 8 can start the cooling fan 8 to quickly dissipate heat and adjust the temperature of the post insulator 3. The dust-proof filter screen 13 can protect the top of the detection frame 6 to prevent falling objects and impurities from entering the inside of the detection frame 6 and damaging the cooling fan 8. The dust-proof filter screen 13 can be taken out from the inside of the detection frame 6 for replacement. When replacing, first rotate and remove the limit baffle 15, and then move the splicing block 12 on the dust-proof mesh frame 14 out of the splicing slot 17. This structure realizes the functions of being easy to protect and disassemble.

[0032] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, in any regard, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A temperature measurement and adjustment device for high-voltage and low-voltage disconnectors, comprising a disconnector base (1), characterized in that: At the top of the disconnect switch base (1), two groups of post insulators (3) are installed. At the top of the post insulators (3), moving and static contacts (10) are installed. On both sides of the top of the disconnect switch base (1), mounting seats (11) are installed. At the top of the mounting seats (11), mounting rods (2) are fixedly connected. At the top of the mounting rods (2), adjusting rods (4) are provided. At the top of the adjusting rods (4), a screwing seat (21) is movably connected. At the top of the screwing seat (21), a support plate (5) is installed. On the right side of the support plate (5), a detection frame (6) is fixedly connected. Inside the detection frame (6), a cooling fan (8) is installed. Below the cooling fan (8), a mounting bracket (7) is provided. At the bottom end of the mounting bracket (7), an infrared temperature sensor (9) is installed. At the top of the cooling fan (8), a dust-proof net frame (14) is installed. Inside the dust-proof net frame (14), a dust-proof filter (13) is installed. At the bottom end of the dust-proof net frame (14), a sealing strip (16) is installed.

2. The temperature measurement and adjustment device for high and low voltage disconnectors according to claim 1, characterized in that: There are three groups of the infrared temperature sensors (9), and the infrared temperature sensors (9) are arranged above the moving and static contacts (10).

3. A temperature measurement and adjustment device for a high and low voltage disconnector according to claim 1, characterized in that: The cooling fan (8) is connected to the infrared temperature sensor (9) through an electric wire, and a self-starting module is arranged inside the cooling fan (8).

4. A temperature measurement and adjustment device for a high and low voltage disconnector according to claim 1, characterized in that: The mounting seat (11) is in a "concave" shape. The mounting seat (11) is installed on the disconnect switch base (1), and fixing bolts (20) are installed at both ends of the mounting seat (11).

5. The temperature measurement and adjustment device for high and low voltage disconnectors according to claim 1, characterized in that: The bottom end of the adjusting rod (4) can be embedded inside the mounting rod (2). A positioning hole (18) is provided at the front end of the adjusting rod (4), and a positioning bolt (19) is provided at the front end of the mounting rod (2).

6. The temperature measurement and adjustment device for high and low voltage disconnectors according to claim 5, characterized in that: The positioning bolt (19) penetrates through the mounting rod (2) and is embedded inside the positioning hole (18) for threaded connection.

7. A temperature measurement and adjustment device for a high and low voltage disconnector according to claim 1, characterized in that: At both sides of the dust-proof net frame (14), splicing blocks (12) are fixedly connected. Inside the detection frame (6), splicing grooves (17) are provided. At both ends of the splicing grooves (17), limiting baffles (15) are movably connected.

8. The temperature measurement and adjustment device for high-voltage and low-voltage disconnectors according to claim 7, characterized in that: The splicing blocks (12) are embedded inside the splicing grooves (17), and the limiting baffles (15) are arranged at the top of the splicing blocks (12).

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