CN220420414U - Anti-pollution flashover structure of high-voltage potential transformer - Google Patents
Anti-pollution flashover structure of high-voltage potential transformer Download PDFInfo
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- CN220420414U CN220420414U CN202321826374.XU CN202321826374U CN220420414U CN 220420414 U CN220420414 U CN 220420414U CN 202321826374 U CN202321826374 U CN 202321826374U CN 220420414 U CN220420414 U CN 220420414U
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- voltage transformer
- fixedly connected
- air cooling
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- pollution flashover
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- 238000001816 cooling Methods 0.000 claims abstract description 36
- 239000000428 dust Substances 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 34
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 10
- 229910052753 mercury Inorganic materials 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 8
- 230000003373 anti-fouling effect Effects 0.000 claims description 4
- 210000003205 muscle Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of voltage transformers and discloses an anti-pollution flashover structure of a high-voltage transformer, which comprises a voltage transformer base, wherein a voltage transformer shell is fixedly connected to the top of the voltage transformer base, connecting terminals are fixedly connected to the two sides of the top of the voltage transformer shell, a protection mechanism is arranged at the top of each connecting terminal, air cooling boxes are fixedly connected to the two sides of the voltage transformer shell, and the air cooling mechanisms are arranged in the air cooling boxes, so that the device can isolate and shield insulating umbrella skirts on the two sides through a shielding body, the safety and the reliability of the device in the use process can be ensured, and the connecting positions of the connecting terminals and wires can be protected through the protection mechanism, so that dust and moisture in air can be prevented from contacting the connecting positions of the connecting terminals and the wires, and the use stability of the voltage transformer is greatly improved.
Description
Technical Field
The utility model relates to the technical field of voltage transformers, in particular to an anti-pollution flashover structure of a high-voltage transformer.
Background
The high-voltage transformer is suitable for a 1 kv-220 kv power system to convert large voltage into small voltage or convert large current into small current so as to facilitate measurement, protection and use, in the power system, the high voltage and the large current cannot be directly measured, and generally can be converted into low voltage and small current only by means of the high-voltage transformer and then supplied to a measuring instrument and a coil of a relay for use, so that the measuring instrument can be insulated from a high-voltage circuit, personal safety of workers is ensured, and the measuring range of the instrument is enlarged.
For example, the Chinese patent with the patent application number of 202223070352.3 discloses an anti-pollution flashover composite insulation type voltage transformer, and the novel structure of the step type sealing cover is adopted on the umbrella skirt end cover of the voltage transformer body, so that water vapor is difficult to enter the surface of an insulation sleeve, the situation that the umbrella skirt of the voltage transformer body is easy to expand is avoided, the safety of equipment after installation and use is improved, the safety of personnel and equipment is ensured, and the step type sealing cover and the sealing ring cannot enter the joint between a casting body and silicon rubber by utilizing step water vapor.
However, the sealing ring is directly arranged on the outer surface of the wiring terminal, so that the junction of the wiring terminal and the wire is sealed and protected, but the sealing ring which is directly exposed to the outside is easy to damage when in use, so that the tightness of the junction of the wire and the wiring terminal is reduced, dust and moisture in the air are brought into contact with the junction of the transformer, and the stable use of the voltage transformer is seriously influenced.
Disclosure of Invention
The utility model aims to provide an anti-pollution flashover structure of a high-voltage transformer, which solves the problems in the background technology.
The embodiment of the application provides an antifouling sudden strain of a muscle structure of high voltage transformer, including the voltage transformer base, the top fixedly connected with voltage transformer casing of voltage transformer base, the equal fixedly connected with binding post in top both sides of voltage transformer casing, binding post's top is provided with protection machanism, the equal fixedly connected with forced air cooling case in both sides of voltage transformer casing, the inside of forced air cooling case is provided with forced air cooling mechanism.
Through adopting above-mentioned technical scheme for this device can be protected and carry out sealing treatment to the junction of binding post and wire, thereby can obviously reduce the probability that contacts between its and dust and the moisture, thereby can improve voltage transformer's stability in use greatly.
Optionally, the protection machanism is including installing the protection casing at binding post surface, the both sides of protection casing all are provided with the wiring hole, the equal fixedly connected with sealing washer in inner wall both sides of protection casing, the other end fixedly connected with dust guard of sealing washer, the inner chamber top fixedly connected with drying cabinet of protection casing.
Through adopting above-mentioned technical scheme for the sealing washer carries out further sealing treatment to the wiring hole, because the sealing washer sets up inside the protection casing, thereby can effectively avoid the sealing washer to appear damaging in the use, and dust and moisture in the rethread dust guard and drying cabinet are filtered and are adsorbed to the air, thereby can effectively avoid dust and moisture in the air to contact with the junction of binding post and wire.
Optionally, the forced air cooling mechanism is including installing the mercury case in forced air cooling case one side and installing the motor at the forced air cooling incasement wall, the inside fixedly connected with conducting strip of forced air cooling case, the inside swing joint of mercury case has the closing plate, one side fixedly connected with push rod of closing plate, the other end of push rod extends to the inside of forced air cooling case and with conducting strip swing joint, the surface of push rod is provided with the conducting strip, the output fixedly connected with fan of motor.
Through adopting above-mentioned technical scheme for this device can be through the automatic air cooling heat dissipation treatment that carries out of air cooling mechanism to the inside voltage transformer casing, thereby can avoid the inside electrical parts of voltage transformer casing to damage because of the high temperature, and then improved voltage transformer's life and safety in utilization greatly.
Optionally, the outer surfaces of the two binding posts are provided with insulating umbrella skirts, and a shielding body is arranged between the two binding posts.
Through adopting above-mentioned technical scheme for this device can play the effect of keeping apart and shielding to the insulating umbrella skirt of both sides through the shield body, thereby can guarantee the safe and reliable nature of device in the use.
Optionally, the surface of voltage transformer casing has seted up the louvre, the inside of louvre is provided with the dust screen.
Through adopting above-mentioned technical scheme, utilize the dust screen can avoid the dust entering voltage transformer casing's in the heat dissipation process inside.
Optionally, a controller is installed on the outer surface of the voltage transformer shell, and a control switch is arranged on the outer surface of the controller.
Through adopting above-mentioned technical scheme, utilize the controller can be more convenient control the inside electrical apparatus of this device.
Compared with the prior art, the beneficial effects of the technical scheme are as follows:
1. this application technical scheme is through setting up protection casing, wiring hole, sealing washer, dust guard, drying cabinet, shield body and insulating umbrella skirt for this device can play the effect of keeping apart and shielding through the insulating umbrella skirt of shield body to both sides, thereby can guarantee the fail safe nature of device in the use, and rethread protection machanism can protect the junction of binding post and wire to handle, thereby can avoid dust in the air to contact with the junction of binding post and wire with the moisture, and then improved voltage transformer's stability in use greatly.
2. According to the technical scheme, the air cooling box, the motor, the fan, the mercury box, the conductive seat, the sealing plate, the push rod and the conductive sheet are arranged, so that the device can automatically conduct air cooling and heat dissipation treatment on the inside of the voltage transformer shell through the air cooling mechanism, and therefore damage to electric parts inside the voltage transformer shell due to overhigh temperature can be avoided, and the service life and the use safety of the voltage transformer are greatly prolonged.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is an overall elevation view of an anti-fouling flashover structure of a high voltage transformer of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the anti-pollution flashover structure protective cover of the high-voltage potential transformer;
fig. 3 is a schematic diagram of the internal structure of the anti-pollution flashover structure air cooling box of the high-voltage potential transformer.
In the figure: 1. a voltage transformer base; 2. a voltage transformer housing; 3. a connection terminal; 4. a protective cover; 5. an air cooling box; 6. a wiring hole; 7. a seal ring; 8. a dust-proof plate; 9. a drying box; 10. a motor; 11. a fan; 12. a water silver box; 13. a conductive base; 14. a sealing plate; 15. a push rod; 16. a conductive sheet; 17. a shield; 18. an insulating umbrella skirt; 19. a heat radiation hole; 20. and a controller.
Detailed Description
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an antifouling sudden strain of a muscle structure of high voltage potential transformer, includes voltage transformer base 1, voltage transformer base 1's top fixedly connected with voltage transformer casing 2, voltage transformer casing 2's the equal fixedly connected with binding post 3 in top both sides, binding post 3's top is provided with protection machanism, voltage transformer casing 2's the equal fixedly connected with forced air cooling case 5 in both sides, and forced air cooling case 5's inside is provided with forced air cooling mechanism.
Through adopting above-mentioned technical scheme for this device can be protected 4 and carry out sealing treatment to the junction of binding post and wire, thereby can obviously reduce the probability that contacts between its and dust and the moisture, thereby can improve voltage transformer's stability in use greatly.
In the embodiment of the application, as shown in fig. 2, protection machanism is including installing the protection casing 4 at binding post 3 surface, and the both sides of protection casing 4 all are provided with wiring hole 6, and the equal fixedly connected with sealing washer 7 in the inner wall both sides of protection casing 4, the other end fixedly connected with dust guard 8 of sealing washer 7, the inner chamber top fixedly connected with drying cabinet 9 of protection casing 4.
Through adopting above-mentioned technical scheme for sealing washer 7 carries out further sealing treatment to wiring hole 6, because sealing washer 7 sets up inside protection casing 4, thereby can effectively avoid sealing washer 7 to appear damaging in the use, and dust and moisture in the air are filtered and adsorbed through dust guard 8 and drying cabinet 9, thereby can effectively avoid the dust in the air to contact with the junction of moisture and binding post 3 and wire.
In the embodiment of the application, as shown in fig. 3, the air cooling mechanism comprises a mercury box 12 arranged on one side of an air cooling box 5 and a motor 10 arranged on the inner wall of the air cooling box 5, wherein a conductive seat 13 is fixedly connected to the inside of the air cooling box 5, a sealing plate 14 is movably connected to the inside of the mercury box 12, a push rod 15 is fixedly connected to one side of the sealing plate 14, a reset spring is arranged on the outer surface of the push rod 15 between the inner wall of the mercury box 12 and the sealing plate 14, the other end of the push rod 15 extends to the inside of the air cooling box 5 and is movably connected with the conductive seat 13, a conductive sheet 16 is arranged on the outer surface of the push rod 15, and a fan 11 is fixedly connected to the output end of the motor 10.
Through adopting above-mentioned technical scheme for this device can be through the automatic air cooling heat dissipation treatment that carries out of air cooling mechanism to voltage transformer casing 2 inside, thereby can avoid the inside electrical parts of voltage transformer casing 2 to damage because of the high temperature, and then improved voltage transformer's life and safety in utilization greatly.
In the embodiment of the present application, as shown in fig. 1, the outer surfaces of both the terminals 3 are provided with insulating umbrella skirts 18, and a shield 17 is provided between the two terminals 3.
Through adopting above-mentioned technical scheme for this device can play isolation and shielding to the insulating umbrella skirt 18 of both sides through the shield 17, thereby can guarantee the safe and reliable nature of device in the use.
In the embodiment of the present application, as shown in fig. 1, a heat dissipation hole 19 is opened on the outer surface of the voltage transformer case 2, and a dust screen is provided inside the heat dissipation hole 19.
By adopting the technical scheme, dust can be prevented from entering the voltage transformer shell 2 by the dustproof net in the heat dissipation process.
In the embodiment of the present application, as shown in fig. 1, the controller 20 is mounted on the outer surface of the voltage transformer housing 2, and a control switch is provided on the outer surface of the controller 20.
By adopting the above technical scheme, the controller 20 can be utilized to control the electric appliances inside the device more conveniently.
During the use, set up shield 17 between the high-pressure insulating umbrella skirt 18 of two binding post 3 surfaces earlier, make it play the effect of keeping apart and shielding to the high-pressure insulating umbrella skirt 18 of both sides, thereby can guarantee the safe reliability of device in the use, when voltage transformer work, utilize protection casing 4 can carry out sealing treatment to the junction of binding post 3 and wire, and carry out further sealing treatment to wiring hole 6 through sealing washer 7, because sealing washer 7 sets up inside protection casing 4, thereby can effectively avoid sealing washer 7 to appear damaging in the use, the dust and the moisture in the air are filtered and adsorbed through dust guard 8 and drying cabinet 9, thereby can effectively avoid dust and moisture in the air to contact with junction of binding post 3 and wire, and then the stability in use of voltage transformer has been improved greatly, and when voltage transformer casing 2 inside because of the temperature rise gradually, mercury box 12 inside mercury thermal expansion, thereby can promote the conducting groove slip inside conducting rod 13, when the conducting strip 16 of push rod 15 surface and electric motor 13 and electric motor are fully contact with the conducting strip 10, thereby can be used for the inside fan 10, and the voltage transformer is fully used to the inside the voltage transformer 2, the high-efficient is avoided the inside fan 10 to be carried out to the inside the voltage transformer, and the high-speed transformer is realized, the voltage transformer is greatly is avoided inside the voltage transformer has been used.
Claims (6)
1. The utility model provides an antifouling sudden strain of a muscle structure of high voltage potential transformer, includes voltage transformer base (1), its characterized in that: the novel voltage transformer is characterized in that a voltage transformer shell (2) is fixedly connected to the top of the voltage transformer base (1), binding posts (3) are fixedly connected to two sides of the top of the voltage transformer shell (2), a protection mechanism is arranged at the top of each binding post (3), an air cooling box (5) is fixedly connected to two sides of the voltage transformer shell (2), and an air cooling mechanism is arranged inside each air cooling box (5).
2. The high voltage potential transformer anti-pollution flashover structure of claim 1, wherein: the protection mechanism comprises a protection cover (4) arranged on the outer surface of the wiring terminal (3), wiring holes (6) are formed in two sides of the protection cover (4), sealing rings (7) are fixedly connected to two sides of the inner wall of the protection cover (4), a dust-proof plate (8) is fixedly connected to the other end of each sealing ring (7), and a drying box (9) is fixedly connected to the top of an inner cavity of the protection cover (4).
3. The high voltage potential transformer anti-pollution flashover structure of claim 1, wherein: the air cooling mechanism comprises a mercury box (12) arranged on one side of an air cooling box (5) and a motor (10) arranged on the inner wall of the air cooling box (5), wherein a conductive seat (13) is fixedly connected to the inside of the air cooling box (5), a sealing plate (14) is movably connected to the inside of the mercury box (12), a push rod (15) is fixedly connected to one side of the sealing plate (14), the other end of the push rod (15) extends to the inside of the air cooling box (5) and is movably connected with the conductive seat (13), a conductive sheet (16) is arranged on the outer surface of the push rod (15), and a fan (11) is fixedly connected to the output end of the motor (10).
4. The high voltage potential transformer anti-pollution flashover structure of claim 1, wherein: the outer surfaces of the two wiring terminals (3) are provided with insulating umbrella skirts (18), and a shielding body (17) is arranged between the two wiring terminals (3).
5. The high voltage potential transformer anti-pollution flashover structure of claim 1, wherein: the external surface of voltage transformer casing (2) has seted up louvre (19), the inside of louvre (19) is provided with the dust screen.
6. The high voltage potential transformer anti-pollution flashover structure of claim 1, wherein: the external surface of voltage transformer casing (2) is installed controller (20), the surface of controller (20) is provided with control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321826374.XU CN220420414U (en) | 2023-07-12 | 2023-07-12 | Anti-pollution flashover structure of high-voltage potential transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321826374.XU CN220420414U (en) | 2023-07-12 | 2023-07-12 | Anti-pollution flashover structure of high-voltage potential transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220420414U true CN220420414U (en) | 2024-01-30 |
Family
ID=89647461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321826374.XU Active CN220420414U (en) | 2023-07-12 | 2023-07-12 | Anti-pollution flashover structure of high-voltage potential transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220420414U (en) |
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2023
- 2023-07-12 CN CN202321826374.XU patent/CN220420414U/en active Active
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