CN220066569U - Device for reducing residual voltage of power system - Google Patents
Device for reducing residual voltage of power system Download PDFInfo
- Publication number
- CN220066569U CN220066569U CN202321689987.3U CN202321689987U CN220066569U CN 220066569 U CN220066569 U CN 220066569U CN 202321689987 U CN202321689987 U CN 202321689987U CN 220066569 U CN220066569 U CN 220066569U
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- heat dissipation
- power system
- box
- residual voltage
- rear side
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of power voltage reduction, in particular to a device for reducing residual voltage of a power system. The technical proposal comprises: including the box, the inside mounting panel that is equipped with of box, mounting panel one side is equipped with screw thread knob and screw thread knob one side is connected with the threaded rod, threaded rod one end is rotated and is connected on the connecting axle, connecting axle fixed mounting is in splint one side, the splint front and back side all is equipped with the stopper, the spacing groove has been seted up to the mounting panel up end, stopper sliding connection is on the spacing groove, splint one side is equipped with the rubber pad, the inside mounting panel rear side that is equipped with of box is equipped with the heating panel, the heating panel middle part is equipped with heat dissipation fan and heat dissipation fan rear end is connected with the driver, the driver is installed on the protection casing, the protection casing rear side is equipped with the filter screen, the filter screen rear side is equipped with the movable plate. The utility model realizes the purposes of quick disassembly and installation of the voltage reducer and effective heat dissipation and dust prevention of the inside.
Description
Technical Field
The utility model relates to the technical field of power voltage reduction systems, in particular to a device for reducing residual voltage of a power system.
Background
The power communication uses a wired, wireless, optical or other electromagnetic system, the power communication network is generated for ensuring the safe and stable operation of the power system, and the power communication network, the relay protection and safe and stable control system of the power system and the dispatching automation system are called as three main posts of the power system, which are important infrastructures of the power system.
In the prior art, the patent number is: CN216595197U discloses a device for detecting residual voltage of a line, which belongs to the field of voltage reduction of a power system. The utility model provides a detect circuit residual voltage device, includes box, detector, display, backup pad, baffle, data line, measurement clamp, fixed establishment, winding mechanism, protection machanism, cooling machanism, the display is located and welds in box top outer wall, and the backup pad welds in the box inside, and the baffle welds in backup pad top outer wall both sides, and the detector is placed at the backup pad top, the data line is pegged graft in the detector both sides, and measures the clamp and connect in the data line end, and the baffle outer wall bottom is opened there is the hole with the data line looks adaptation.
The residual voltage device can improve heat dissipation of the step-down transformer, but the following problems still exist in practical application: above-mentioned residual pressure device is through setting up baffle, backup pad, heat dissipation mechanism, but does not possess and effectively prevent dust to inside pressure reducer when the heat dissipation, there is a large amount of dust and impurity to carry out the box inside when the heat dissipation, get into the residual pressure ware inside and lead to the part to block up, easy damage, cost of maintenance is high, does not possess the quick installation to the pressure reducer simultaneously, current pressure reducer is fixed through the bolt mostly, the bolt can rust for a long time, dismantle more difficult when maintaining, increased staff's burden, waste time.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a device for reducing the residual voltage of an electric power system.
The technical scheme of the utility model is as follows: the utility model provides a reduce power system residual voltage device, includes the box, the inside mounting panel that is equipped with of box, mounting panel one side is equipped with screw knob and screw knob one side is connected with the threaded rod, threaded rod one end rotates to be connected on the connecting axle, connecting axle fixed mounting is in splint one side, splint front and back side all is equipped with the stopper, the spacing groove has been seted up to the mounting panel up end, stopper sliding connection is on the spacing groove, splint one side is equipped with the rubber pad, the inside mounting panel rear side of box is equipped with the heating panel, the heating panel middle part is equipped with heat dissipation fan and heat dissipation fan rear end is connected with the driver, the driver is installed on the protecting cover, the protecting cover rear side is equipped with the filter screen, the filter screen rear side is equipped with the movable plate, box rear side fixedly connected with fixed frame, movable plate sliding connection is on the fixed frame.
Preferably, the cabinet door is arranged on the front side of the cabinet body, the handles are arranged on the front side of the cabinet door, and three groups of cabinet doors are arranged.
The inside maintenance of being convenient for, the convenience is changed inside the step-down transformer.
Preferably, a circuit tube is arranged below the mounting plate in the box body, a voltage reducer is arranged on the upper end face of the mounting plate, and a transformer is arranged above the voltage reducer.
The voltage reducer is convenient to connect with other parts.
Preferably, a notch is arranged on one side of the mounting plate, a sleeve is arranged on the notch, the threaded rod is in threaded connection with the sleeve, the clamping plate is provided with four groups,
the clamping plate at one end is driven to move by the threaded rod screwed with the sleeve.
Preferably, the number of the radiating plates is two, the radiating plates are arranged inside the connecting plates, the connecting plates are fixedly connected inside the box body, and a plurality of radiating holes are formed inside the radiating plates.
The radiating holes on the radiating plate can release a small amount of heat, and other heat in the radiating plate can be released through the middle radiating fan.
Preferably, the mounting groove has been seted up at the heating panel middle part, the heat dissipation fan is placed on the mounting groove, driver fixed connection is in the protection casing middle part, the protection casing front side is equipped with inserted bar and inserted bar fixed connection on the heating panel.
The driver is convenient to fixedly mount, and the driver is convenient to drive the cooling fan to stably rotate.
Preferably, the front side of the filter screen is provided with a fixing rod, one end of the fixing rod is fixedly inserted into the fixing block, and the fixing block is fixedly connected to the box body.
The dust can be filtered through the filter screen when being convenient for dispel the heat, and the damage of internal parts caused by dust entering is avoided.
Compared with the prior art, the utility model has the following beneficial technical effects:
1: the utility model discloses the device can play the effect to step-down ware quick detach and installation through setting up splint, through setting up screw knob, threaded rod, splint, stopper, spacing groove and rubber pad, can install and dismantle step-down ware fast, avoids current step-down ware to pass through the bolt fastening and dismantle difficult scheduling problem, has guaranteed step-down ware installation stability and carries out convenient dismantlement to it.
2: the utility model discloses the device protects inside step-down ware through setting up heat dissipation dustproof construction, simultaneously through setting up components such as heating panel, heat dissipation fan, filter screen, makes it can dispel the heat to the inside heat of box fast to and can effectively prevent dust when dispelling the heat, avoid the dust to get into the box inside and cause the part damage, be favorable to protecting step-down ware life, practice thrift the cost.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a device for reducing residual voltage in an electric power system according to the present utility model;
FIG. 2 is a schematic diagram of an overall open structure of a device for reducing residual voltage in an electric power system according to the present utility model;
FIG. 3 is a rear view of a device for reducing residual voltage in an electrical power system according to the present utility model;
FIG. 4 is a schematic diagram of an installation structure of a device for reducing residual voltage in an electric power system according to the present utility model;
fig. 5 is a schematic diagram of a heat dissipation structure of a device for reducing residual voltage in an electric power system according to the present utility model.
Reference numerals: 1. a case; 2. a cabinet door; 3. a step-down transformer; 4. a mounting plate; 5. a line pipe; 6. a transformer; 7. a fixed frame; 8. a moving plate; 9. a filter screen; 10. a threaded knob; 11. a threaded rod; 12. a sleeve; 13. a clamping plate; 14. a limiting block; 15. a connecting shaft; 16. a rubber pad; 17. a limit groove; 18. a connecting plate; 19. a heat dissipation plate; 20. a mounting groove; 21. a heat dissipation fan; 22. a driver; 23. a protective cover; 24. and a fixed block.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1-4, the device for reducing residual voltage of a power system provided by the utility model comprises a box body 1, wherein a mounting plate 4 is arranged in the box body 1, one side of the mounting plate 4 is provided with a threaded knob 10, one side of the threaded knob 10 is connected with a threaded rod 11, one end of the threaded rod 11 is rotatably connected to a connecting shaft 15, the connecting shaft 15 is fixedly arranged on one side of a clamping plate 13, limiting blocks 14 are respectively arranged on the front side and the rear side of the clamping plate 13, a limiting groove 17 is formed in the upper end face of the mounting plate 4, the limiting blocks 14 are slidably connected to the limiting groove 17, and one side of the clamping plate 13 is provided with a rubber pad 16.
In this embodiment: the cabinet door 2 is arranged on the front side of the cabinet body 1, the handles are arranged on the front side of the cabinet door 2, three groups of cabinet doors 2 are arranged, the circuit pipes 5 are arranged below the mounting plate 4 inside the cabinet body 1, the step-down device 3 is arranged on the upper end face of the mounting plate 4, the transformer 6 is arranged above the step-down device 3, the notch is formed in one side of the mounting plate 4, the sleeve 12 is arranged on the notch, the threaded rod 11 is in threaded connection with the sleeve 12, and the clamping plates 13 are four groups.
Working principle: when the step-down transformer 3 needs to be maintained and dismantles, through opening cabinet door 2 of box 1 front side, rotate screw knob 10, then screw knob 10 drives threaded rod 11 one end connecting axle 15 and rotates, then connecting axle 15 drives splint 13 and control and remove, splint 13 set up stopper 14 at the front and back side simultaneously and spacing slip in spacing groove 17 inside, can conveniently drive splint 13 steady movement, be equipped with rubber pad 16 on splint 13 one side, press from both sides the fastening to the step-down transformer 3 and can not damage the surface, be convenient for dismantle fast to the step-down transformer 3 and maintain, avoid step-down transformer 3 to pass through the inconvenient dismantlement of bolt fastening, alleviate staff's burden.
Example two
As shown in fig. 5, compared with the first embodiment, the present utility model further includes a heat dissipation structure, a heat dissipation plate 19 is disposed at the rear side of the mounting plate 4 inside the case 1, a heat dissipation fan 21 is disposed in the middle of the heat dissipation plate 19, a driver 22 is connected to the rear end of the heat dissipation fan 21, the driver 22 is mounted on the protection cover 23, a filter screen 9 is disposed at the rear side of the protection cover 23, a moving plate 8 is disposed at the rear side of the filter screen 9, a fixed frame 7 is fixedly connected to the rear side of the case 1, the moving plate 8 is slidably connected to the fixed frame 7, two heat dissipation plates 19 are disposed, the heat dissipation plates 19 are mounted inside the connecting plate 18, the connecting plate 18 is fixedly connected inside the case 1, a plurality of heat dissipation holes are formed inside the heat dissipation plate 19, a mounting groove 20 is formed in the middle of the heat dissipation plate 19, the heat dissipation fan 21 is disposed on the mounting groove 20, the driver 22 is fixedly connected to the middle of the protection cover 23, an inserting rod is disposed at the front side of the protection cover 23 and is fixedly connected to the heat dissipation plate 19, a fixed rod is disposed at the front side of the filter screen 9, one end of the fixed rod is fixedly inserted into the fixed block 24, and the fixed block 24 is fixedly connected to the case 1.
When the box body 1 is in operation, the movable plate 8 on the fixed frame 7 at the rear side of the box body 1 is opened, then the internal driver 22 is driven to work, then the driver 22 drives one end cooling fan 21 to rotate, the internal heat is released, a small amount of heat is dissipated by using the cooling holes on the cooling plate 19, a large amount of dust and impurities fly into the box body 1 while the heat is dissipated, then the filter screen 9 is used for filtering and intercepting, the filter screen 9 is cleaned regularly, when the box body is not in use, the movable plate 8 is closed, the internal pressure reducer 3 can be effectively protected, and the blockage of internal parts caused by the entry of a large amount of dust during heat dissipation is avoided.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (7)
1. The utility model provides a reduce power system residual voltage device, includes box (1), its characterized in that: the utility model is characterized in that the inside of the box body (1) is provided with a mounting plate (4), one side of the mounting plate (4) is provided with a threaded knob (10) and one side of the threaded knob (10) is connected with a threaded rod (11), one end of the threaded rod (11) is rotationally connected on a connecting shaft (15), the connecting shaft (15) is fixedly arranged on one side of a clamping plate (13), the front side and the rear side of the clamping plate (13) are respectively provided with a limiting block (14), the upper end surface of the mounting plate (4) is provided with a limiting groove (17), the limiting blocks (14) are slidingly connected on the limiting groove (17), one side of the clamping plate (13) is provided with a rubber pad (16), the utility model discloses a box, including box (1), mounting panel (4) rear side, box (1) inside is located mounting panel (4) rear side and is equipped with heating panel (19), heating panel (19) middle part is equipped with heat dissipation fan (21) and heat dissipation fan (21) rear end is connected with driver (22), driver (22) are installed on protection casing (23), protection casing (23) rear side is equipped with filter screen (9), filter screen (9) rear side is equipped with movable plate (8), box (1) rear side fixedly connected with fixed frame (7), movable plate (8) sliding connection is on fixed frame (7).
2. The device for reducing residual voltage of the power system according to claim 1, wherein cabinet doors (2) are arranged on the front side of the box body (1), handles are arranged on the front side of the cabinet doors (2), and three groups of cabinet doors (2) are arranged in number.
3. The device for reducing residual voltage of the power system according to claim 1, wherein a circuit tube (5) is arranged below the mounting plate (4) in the box body (1), a step-down device (3) is arranged on the upper end face of the mounting plate (4), and a transformer (6) is arranged above the step-down device (3).
4. The device for reducing residual voltage of the power system according to claim 1, wherein a notch is formed in one side of the mounting plate (4) and is provided with a sleeve (12), the threaded rod (11) is in threaded connection with the sleeve (12), and the clamping plates (13) are provided with four groups.
5. The device for reducing residual voltage of the power system according to claim 1, wherein two heat dissipation plates (19) are arranged in number, the heat dissipation plates (19) are installed inside the connecting plates (18), the connecting plates (18) are fixedly connected inside the box body (1), and a plurality of heat dissipation holes are formed inside the heat dissipation plates (19).
6. The device for reducing residual voltage of the power system according to claim 1, wherein a mounting groove (20) is formed in the middle of the heat dissipation plate (19), the heat dissipation fan (21) is placed on the mounting groove (20), the driver (22) is fixedly connected to the middle of the protection cover (23), and the inserting rod is arranged on the front side of the protection cover (23) and fixedly connected to the heat dissipation plate (19).
7. The device for reducing the residual voltage of the power system according to claim 1, wherein a fixed rod is arranged on the front side of the filter screen (9) and one end of the fixed rod is fixedly inserted into a fixed block (24), and the fixed block (24) is fixedly connected to the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321689987.3U CN220066569U (en) | 2023-06-30 | 2023-06-30 | Device for reducing residual voltage of power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321689987.3U CN220066569U (en) | 2023-06-30 | 2023-06-30 | Device for reducing residual voltage of power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220066569U true CN220066569U (en) | 2023-11-21 |
Family
ID=88763604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321689987.3U Active CN220066569U (en) | 2023-06-30 | 2023-06-30 | Device for reducing residual voltage of power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220066569U (en) |
-
2023
- 2023-06-30 CN CN202321689987.3U patent/CN220066569U/en active Active
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