CN220020810U - Heat radiation structure of high-frequency voltage device - Google Patents
Heat radiation structure of high-frequency voltage device Download PDFInfo
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- CN220020810U CN220020810U CN202321033459.2U CN202321033459U CN220020810U CN 220020810 U CN220020810 U CN 220020810U CN 202321033459 U CN202321033459 U CN 202321033459U CN 220020810 U CN220020810 U CN 220020810U
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- oil
- voltage transformer
- voltage device
- heat
- blade
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- 230000005855 radiation Effects 0.000 title claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000010248 power generation Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000009792 diffusion process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract 3
- 238000001816 cooling Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Transformer Cooling (AREA)
Abstract
The utility model discloses a heat radiation structure of a high-frequency voltage device, and relates to the field of heat radiation of voltage devices. The utility model comprises a shell of a voltage transformer and an oil storage barrel, wherein the bottom of the oil storage barrel is communicated with a circulating mechanism, the circulating mechanism comprises an oil outlet pipe and an oil inlet pipe, an installation seat is arranged on the oil outlet pipe, a blade is arranged in the installation seat, a transmission mechanism is arranged on one side of the installation seat, when the voltage transformer works normally, the internal temperature is balanced, the position of the blade is horizontally arranged, meanwhile, the oil of the voltage transformer flows to the oil storage barrel through a through hole, the flow path of the oil of the voltage transformer is reduced, so that the passing rate of the oil of the voltage transformer is reduced, the contact pressure of the oil of the voltage transformer and internal parts of the voltage transformer is increased, the efficiency of heat conduction is improved, the oil of the voltage transformer absorbs more heat, and the heat diffusion efficiency in the voltage transformer is accelerated.
Description
Technical Field
The utility model relates to the field of heat dissipation of voltage devices, in particular to a heat dissipation structure of a high-frequency voltage device.
Background
The oil immersed voltage transformer uses oil as the main insulating means of the voltage transformer and depends on the oil as cooling medium, such as oil immersed self-cooling, oil immersed air cooling, oil immersed water cooling, forced oil circulation and the like. The main components of the voltage device are iron cores, windings, oil tanks, oil conservators, respirators, explosion-proof pipes (pressure relief valves), heat sinks, insulating bushings, tap changers, gas relays, thermometers, oil purifiers and the like.
In the existing heat dissipation structure of the high-frequency voltage device, the oil immersion forced circulation method is an effective method, the temperature in the voltage device can be stably led out, but the ordinary voltage device is low in oil cooling rate, so that the time for absorbing the same heat quantity from the inside of the voltage device by the cooling oil of the voltage device is long, and the service efficiency and service life of the voltage device are affected because the heat quantity in the voltage device cannot be immediately discharged.
Accordingly, the inventors have studied and improved the conventional structure and the conventional drawbacks, and have provided a heat dissipation structure for a high-frequency voltage device, so as to achieve the purpose of having more practical value.
Disclosure of Invention
Based on the above, the present utility model is to provide a heat dissipation structure of a high-frequency voltage device, so as to solve the technical problem that the oil absorption rate of the voltage device inside the voltage device is slow.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat radiation structure of high frequency voltage ware, includes voltage ware shell and oil storage bucket, oil storage bucket's bottom intercommunication has circulation mechanism, circulation mechanism includes out oil pipe and advances oil pipe, be provided with the mount pad on the oil pipe, the inside of mount pad is provided with the blade, the inside of blade is provided with the through-hole, one side of mount pad is provided with drive mechanism, drive mechanism includes the cylinder, voltage ware shell's top is provided with temperature sensor.
Through adopting above-mentioned technical scheme, when temperature sensor detects the inside temperature of voltage apparatus shell and rises fast, timely feedback signal gives the controller, then, the controller gives the electric property number transmission cylinder, and the flexible end of cylinder rises fast, simultaneously, and the connecting rod drives the carousel and rotates, afterwards, drives transfer line and blade and rotates, makes the blade be vertical placing in the mount pad inside for the fast flow of voltage apparatus oil in the oil pipe, to the temperature fast diffusion in the voltage apparatus shell, be favorable to increasing the life of voltage apparatus.
Further, the telescopic end of cylinder is connected with the connecting rod, the connecting rod rotates through the telescopic end of pivot and cylinder and is connected, cylinder and controller electric connection.
By adopting the technical scheme, the blade power is favorably given, so that the blade can rapidly rotate in the mounting seat.
Further, a turntable is arranged on one side of the other end of the connecting rod, and the connecting rod is rotationally connected with the turntable through a rotating shaft.
By adopting the technical scheme, the telescopic power of the air cylinder is converted into the rotating force of the turntable.
Further, a transmission rod is arranged on the other side of the rotary table, the transmission rod is fixedly connected with the blade, and the blade is matched with the mounting seat.
Through adopting above-mentioned technical scheme, through the setting of blade, be favorable to reducing the velocity of flow of voltage apparatus oil, improve the performance of voltage apparatus oil.
Further, the front end, the rear end, the left end and the right end of the shell of the voltage transformer are respectively provided with an upper radiating fin, straight grooves are formed in the upper radiating fins, a base is arranged at the bottom of the shell of the voltage transformer, and a lower radiating fin is arranged on the base.
Through adopting above-mentioned technical scheme, through the setting of straight flute, be favorable to making external wind and last fin form convection current, be favorable to the quick heat diffusion of heat on the last fin.
Further, a heat conducting plate is arranged in the shell of the voltage transformer, and the upper radiating fins are attached to the surface of the heat conducting plate.
By adopting the technical scheme, the heat generated by the voltage device can be poured out quickly, and the working efficiency of the voltage device is improved.
Further, the detection end of the temperature sensor is located inside the shell of the voltage device, and the temperature sensor is electrically connected with the controller.
By adopting the technical scheme, the temperature condition in the shell of the voltage device can be accurately detected, and signals can be timely fed back to the controller.
In summary, the utility model has the following advantages:
1. according to the utility model, when the temperature sensor detects that the temperature in the shell of the voltage transformer rises rapidly, signals are fed back to the controller in time, then, the controller transmits an electrical signal to the air cylinder, the telescopic end of the air cylinder rises rapidly, meanwhile, the connecting rod drives the turntable to rotate, and then, the transmission rod and the blades are driven to rotate, so that the blades are vertically arranged in the mounting seat, the rapid flow of the voltage transformer oil in the oil outlet pipe is accelerated, the temperature in the shell of the voltage transformer is rapidly diffused, the service life of the voltage transformer is prolonged, the internal temperature of the voltage transformer is balanced, the position of the blades is horizontally arranged, meanwhile, the voltage transformer oil flows to the oil storage barrel through the through holes, the flow path of the voltage transformer oil is reduced, the passing rate of the voltage transformer oil is reduced, the contact pressure between the voltage transformer oil and internal parts of the voltage transformer is increased, the voltage transformer oil absorbs more heat, and the heat diffusion efficiency in the voltage transformer is accelerated;
2. according to the utility model, the straight grooves, the upper radiating fins and the lower radiating fins are arranged, when external natural wind blows through the upper radiating fins, compared with the common radiating fins, external wind can pass through the straight grooves, so that the wind direction in the straight grooves is in convection, the contact area between the radiating fins and the outside is increased, the characteristic of wind heat dissipation can be utilized more greatly, the heat conduction is more efficient, the heat diffusion in the voltage device is accelerated, and the problem that the heat at the bottom cannot be conducted rapidly due to the fact that the voltage device is arranged on the base can be solved by arranging the lower radiating fins.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a frying open perspective structure of the present utility model;
FIG. 3 is a schematic cross-sectional perspective view of the mounting base of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a voltage device housing; 2. an upper fin; 3. a base; 4. a lower fin; 5. a straight groove; 6. an oil storage barrel; 7. a circulation mechanism; 701. an oil inlet pipe; 702. an oil outlet pipe; 703. a mounting base; 704. a blade; 705. a through hole; 8. a transmission mechanism; 801. a cylinder; 802. a connecting rod; 803. a turntable; 804. a transmission rod; 9. a temperature sensor; 10. a heat conducting plate.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
The utility model provides a heat radiation structure of high frequency voltage ware, as shown in figures 1-4, including voltage ware shell 1 and oil storage bucket 6, the bottom intercommunication of oil storage bucket 6 has circulation mechanism 7, and circulation mechanism 7 includes oil outlet pipe 702 and oil feed pipe 701, is provided with mount pad 703 on the oil outlet pipe 702, and the inside of mount pad 703 is provided with blade 704, and the inside of blade 704 is provided with through-hole 705, and one side of mount pad 703 is provided with drive mechanism 8, and drive mechanism 8 includes cylinder 801, and the top of voltage ware shell 1 is provided with temperature sensor 9.
Referring to fig. 3, a connecting rod 802 is connected to the telescopic end of the cylinder 801, the connecting rod 802 is rotatably connected to the telescopic end of the cylinder 801 through a rotating shaft, the cylinder 801 is electrically connected to a controller, which is beneficial to providing power to the blade 704, enabling the blade 704 to rotate rapidly in the mounting seat 703, and improving the service life of the voltage transformer.
Referring to fig. 3, a turntable 803 is disposed at one side of the other end of the connection rod 802, and the connection rod 802 is rotatably connected with the turntable 803 through a rotation shaft, so that expansion and contraction power of the cylinder 801 is advantageously converted into rotation force of the turntable 803, thereby accelerating the flow speed of the voltage transformer oil.
Referring to fig. 3, a transmission rod 804 is disposed on the other side of the turntable 803, the transmission rod 804 is fixedly connected with the blade 704, the blade 704 is matched with the mounting seat 703, the flow velocity of the voltage transformer oil is reduced by the arrangement of the blade 704, the service performance of the voltage transformer oil is improved, the voltage transformer oil can be attached to internal parts of the voltage transformer more quickly, and the heat dissipation is absorbed and diffused more quickly.
Referring to fig. 1 and 2, the front and rear ends and the left and right ends of the casing 1 of the voltage transformer are respectively provided with an upper radiating fin 2, straight grooves 5 are formed in the upper radiating fins 2, the bottom of the casing 1 of the voltage transformer is provided with a base 3, the base 3 is provided with a lower radiating fin 4, external wind and the upper radiating fins 2 are facilitated to form convection through the arrangement of the straight grooves 5, rapid heat diffusion of heat on the upper radiating fins 2 is facilitated, the working efficiency of the voltage transformer is improved, and the service life of the voltage transformer is prolonged.
Referring to fig. 1 and 2, a heat conducting plate 10 is disposed inside a casing 1 of the voltage transformer, and an upper heat radiating fin 2 is attached to the surface of the heat conducting plate 10, so that heat generated by the voltage transformer can be quickly diffused to the temperature in the casing of the voltage transformer in a heat conduction manner, and the working efficiency of the voltage transformer is improved.
In some other embodiments, a liquid pump is arranged at the connection part of the oil storage barrel 6 and the oil outlet pipe 702, which is beneficial to forcing the flow of the oil of the voltage device and the rapid diffusion of the heat in the shell 1 of the voltage device
The implementation principle of the embodiment is as follows: firstly, the oil of the electric appliance flows from the oil storage barrel 6 to the inside of the electric appliance shell 1 through the oil inlet pipe 701, then the oil of the electric appliance can be fully contacted with parts in the electric appliance to quickly take out heat in the electric appliance, and then the oil of the electric appliance absorbing the heat is discharged through the oil outlet pipe 702, and the oil of the electric appliance is circulated through the liquid pump to take out the heat in the oil of the electric appliance. Meanwhile, heat in the shell 1 of the voltage device conducts heat through the upper radiating fins 2 and the lower radiating fins 4, and the heat in the voltage device is conducted to the outside air;
when the temperature sensor 9 detects that the temperature inside the shell 1 of the electric transformer rises rapidly, a signal is fed back to the controller in time, then, the controller starts the cylinder 801, the telescopic end of the cylinder 801 rises rapidly, meanwhile, the connecting rod 802 drives the rotary table 803 to rotate 90 degrees, and then, the driving rod 804 and the blade 704 are driven to rotate, so that the blade 704 is placed horizontally in the mounting seat 703 from original to vertical, the rapid flow of the electric transformer oil in the oil outlet pipe 702 is accelerated, and the temperature inside the shell 1 of the electric transformer is diffused rapidly.
The parts not involved in the present utility model are the same as or can be implemented by the prior art, and are not described in detail herein.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (7)
1. The utility model provides a heat radiation structure of high frequency voltage ware, includes voltage ware shell (1) and oil storage bucket (6), its characterized in that: the bottom intercommunication of oil storage bucket (6) has circulation mechanism (7), circulation mechanism (7) are including play oil pipe (702) and advance oil pipe (701), go out and be provided with mount pad (703) on oil pipe (702), the inside of mount pad (703) is provided with blade (704), the inside of blade (704) is provided with through-hole (705), one side of mount pad (703) is provided with drive mechanism (8), drive mechanism (8) include cylinder (801), the top of voltage apparatus shell (1) is provided with temperature sensor (9).
2. The heat dissipation structure of a high frequency voltage device according to claim 1, wherein: the telescopic end of the air cylinder (801) is connected with a connecting rod (802), the connecting rod (802) is rotationally connected with the telescopic end of the air cylinder (801) through a rotating shaft, and the air cylinder (801) is electrically connected with a controller.
3. The heat dissipation structure of a high frequency voltage device according to claim 2, wherein: the rotary table (803) is arranged on one side of the other end of the connecting rod (802), and the connecting rod (802) is rotationally connected with the rotary table (803) through a rotating shaft.
4. A heat dissipation structure for a high frequency voltage device as defined in claim 3, wherein: the other side of carousel (803) is provided with transfer line (804), transfer line (804) and blade (704) fixed connection, blade (704) and mount pad (703) looks adaptation.
5. The heat dissipation structure of a high frequency voltage device according to claim 1, wherein: the novel solar energy power generation device is characterized in that upper radiating fins (2) are arranged at the front end, the rear end, the left end and the right end of the voltage transformer shell (1), straight grooves (5) are formed in the upper radiating fins (2), a base (3) is arranged at the bottom of the voltage transformer shell (1), and lower radiating fins (4) are arranged on the base (3).
6. The heat dissipation structure of a high frequency voltage device according to claim 5, wherein: the inside of the voltage device shell (1) is provided with a heat conducting plate (10), and the upper radiating fins (2) are attached to the surface of the heat conducting plate (10).
7. The heat dissipation structure of a high frequency voltage device according to claim 1, wherein: the detection end of the temperature sensor (9) is positioned inside the shell (1) of the voltage device, and the temperature sensor (9) is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321033459.2U CN220020810U (en) | 2023-05-04 | 2023-05-04 | Heat radiation structure of high-frequency voltage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321033459.2U CN220020810U (en) | 2023-05-04 | 2023-05-04 | Heat radiation structure of high-frequency voltage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220020810U true CN220020810U (en) | 2023-11-14 |
Family
ID=88673249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321033459.2U Active CN220020810U (en) | 2023-05-04 | 2023-05-04 | Heat radiation structure of high-frequency voltage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220020810U (en) |
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2023
- 2023-05-04 CN CN202321033459.2U patent/CN220020810U/en active Active
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