CN219421482U - Oil-immersed high-frequency switching power supply - Google Patents
Oil-immersed high-frequency switching power supply Download PDFInfo
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- CN219421482U CN219421482U CN202320812727.4U CN202320812727U CN219421482U CN 219421482 U CN219421482 U CN 219421482U CN 202320812727 U CN202320812727 U CN 202320812727U CN 219421482 U CN219421482 U CN 219421482U
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- power supply
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- box body
- switching power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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Abstract
The utility model discloses an oil-immersed high-frequency switch power supply, which comprises a box body and a switch power supply, wherein the switch power supply is arranged in the box body, heat transfer oil is arranged in the box body, the upper end of the box body is connected with a cover plate, four supporting mechanisms connected with the switch power supply are arranged on the inner bottom wall of the box body, wiring is arranged on the switch power supply, the wiring penetrates through the cover plate, a bottom frame is fixedly connected with the bottom of the box body, hollow heat exchange plates are uniformly arranged on the side wall of the box body along the circumferential direction, oil outlet pipes communicated with the inside of the box body are connected to the upper parts of the side walls of the hollow heat exchange plates, a circulating mechanism connected with the hollow heat exchange plates is arranged on the inner side of the bottom frame, and mounting grooves are formed in the cover plate. The utility model can directly exchange heat and dissipate heat in the heat transfer oil, can realize high-efficiency heat dissipation of the switching power supply and ensures the running stability of the switching power supply.
Description
Technical Field
The utility model relates to the technical field of switching power supplies, in particular to an oil-immersed high-frequency switching power supply.
Background
The high-frequency switch power supply technology is a core technology of various high-power switch power supplies (an inverter welding machine, a communication power supply, a high-frequency heating power supply, a laser power supply, an electric power operation power supply and the like), and because the high-frequency switch power supply has the problems of high loss, low efficiency, difficult realization of isolation and the like, a heat dissipation facility is often required to be equipped for heat extraction in the use process.
The existing China patent CN208986835U is an oil-immersed high-frequency switching power supply, and comprises a box body, the upper surface of box is through sealing washer fixed mounting case lid, the upper surface both sides of case lid are equipped with the through wires hole, the inboard surface sliding connection of through wires hole has extension threading pipe, the lower fixed surface of extension threading pipe is connected with the pressure strip, the upper surface outside of pressure strip is equipped with the sealing washer. The heat of the heat transfer oil is led out outwards only through the auxiliary heat dissipation plate to dissipate heat, the heat is dissipated in a mode of conducting from inside to outside, the heat dissipation mode is single, and the heat dissipation effect is not efficient enough.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an oil-immersed high-frequency switching power supply.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an oily formula high frequency switch power supply, includes box, switch power supply sets up the inside at the box, the inside of box is equipped with heat transfer oil, the upper end of box is connected with the apron, be equipped with four supporting mechanism who is connected with switch power supply on the interior diapire of box, be equipped with the wiring on the switch power supply, the wiring runs through the apron, the bottom fixedly connected with chassis of box, evenly be equipped with hollow heat exchange piece along circumference on the lateral wall of box, hollow heat exchange piece's lateral wall upper portion is connected with the oil pipe that communicates with the box inside, the inboard of chassis is equipped with the circulation mechanism who is connected with hollow heat exchange piece, the inside of apron is equipped with the mounting groove, the lower extreme edge of apron is equipped with the annular blowing groove that is located hollow heat exchange piece top, the inside of mounting groove is equipped with blowing mechanism.
As a further improvement of the utility model, the supporting mechanism comprises a supporting column fixedly connected to the inner bottom wall of the box body, and a first connecting bolt for fixing the switch power supply is connected to the supporting column in a threaded mode.
As a further improvement of the utility model, the circulating mechanism comprises an oil distributing disc connected to the inner bottom wall of the underframe, oil return pipes uniformly distributed along the circumferential direction are connected to the side wall of the oil distributing disc, the oil return pipes are connected with the lower parts of the side walls of the hollow heat exchange plates, an oil pump is arranged at the bottom of the box body, the output end of the oil pump is connected with the bottom of the box body, and the input end of the oil pump is connected with the upper end of the oil distributing disc.
As a further improvement of the utility model, the blowing mechanism comprises a heat dissipation fan arranged in the installation groove, and a filter screen positioned above the heat dissipation fan is fixedly connected in the installation groove.
As a further improvement of the utility model, the cover plate is provided with a sealing ring fixedly connected with the cover plate in a penetrating way, and the sealing ring is sleeved on the connecting wire.
As a further improvement of the utility model, the upper end of the cover plate is provided with a second connecting bolt in a penetrating way, and the second connecting bolt is connected with the upper end of the box body in a threaded way.
The utility model has the beneficial effects that:
through setting up circulation mechanism, start the oil pump, can derive the inside heat transfer oil of box to at the inside circulation flow of cavity heat exchanger fin, can directly derive the heat that switching power supply produced through the heat transfer oil, and directly heat transfer the heat in the heat transfer oil and dispel through cavity heat exchanger fin, can realize switching power supply's high-efficient heat dissipation.
Through setting up the mechanism of blowing, can blow down hollow heat exchanger plate through annular blowing groove with cold wind through the mechanism of blowing, can take away the heat of hollow heat exchanger plate fast, strengthen the cooling effect to hollow heat exchanger plate.
The utility model can directly exchange heat and dissipate heat in the heat transfer oil, can realize high-efficiency heat dissipation of the switching power supply and ensures the running stability of the switching power supply.
Drawings
Fig. 1 is a schematic structural diagram of an oil-immersed high-frequency switching power supply provided by the utility model;
fig. 2 is a schematic top view of a box body and a hollow heat exchange plate of an oil-immersed high-frequency switching power supply.
In the figure: 1 box, 2 chassis, 3 returns oil pipe, 4 oil distributor tray, 5 oil pump, 6 cavity heat exchanger fins, 7 play oil pipe, 8 support column, 9 first connecting bolt, 10 switch power, 11 wiring, 12 apron, 13 second connecting bolt, 14 sealing rings, 15 filter screen, 16 radiator fan, 17 mounting groove, 18 annular blowing groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 and 2, an oil-immersed high-frequency switch power supply comprises a box body 1 and a switch power supply 10, wherein the switch power supply 10 is arranged in the box body 1, heat transfer oil is arranged in the box body 1, a cover plate 12 is connected to the upper end of the box body 1, a second connecting bolt 13 is arranged at the upper end of the cover plate 12 in a penetrating mode, four supporting mechanisms connected with the switch power supply 10 are arranged on the inner bottom wall of the box body 1 in a threaded mode, wiring 11 is arranged on the switch power supply 10, the wiring 11 penetrates through the cover plate 12, an underframe 2 is fixedly connected to the bottom of the box body 1, hollow heat exchange plates 6 are uniformly arranged on the side wall of the box body 1 along the circumferential direction, an oil outlet pipe 7 communicated with the inside of the box body 1 is connected to the upper portion of the side wall of the hollow heat exchange plates 6, a circulating mechanism connected with the hollow heat exchange plates 6 is arranged on the inner side of the box body 2, a mounting groove 17 is arranged in the cover plate 12, an annular air blowing groove 18 positioned above the hollow heat exchange plates 6 is arranged on the edge of the lower end of the cover plate 12, and an air blowing mechanism is arranged in the mounting groove 17.
In the utility model, the supporting mechanism comprises the supporting column 8 fixedly connected to the inner bottom wall of the box body 1, the first connecting bolt 9 for fixing the switching power supply 10 is connected to the supporting column 8 in a threaded manner, and the switching power supply 10 is suspended and supported by the supporting column 8, so that heat transfer oil can be fully contacted with the switching power supply 10, and heat of the switching power supply 10 can be fully absorbed.
The concrete circulation mechanism includes the oil distribution disc 4 of connecting on the inner bottom wall of chassis 2, is connected with the oil return pipe 3 of following circumference evenly distributed on the lateral wall of oil distribution disc 4, and oil return pipe 3 is connected with the lateral wall lower part of cavity heat exchanger plate 6, and the bottom of box 1 is equipped with oil pump 5, and oil pump 5's output is connected with box 1's bottom, and oil pump 5's input is connected with oil distribution disc 4's upper end.
The specific mechanism of blowing is including installing at the inside radiator fan 16 of mounting groove 17, and the inside fixedly connected with of mounting groove 17 is located the filter screen 15 of radiator fan 16 top, and filter screen 15 can filter the dust.
The sealing ring 14 fixedly connected with the sealing ring 14 is penetrated through the further cover plate 12, the sealing ring 14 is sleeved on the wiring 11, the tightness between the wiring 11 and the cover plate 12 is ensured, and heat transfer oil is prevented from leaking.
When the oil pump 5 is started, heat transfer oil in the box body 1 is led out through the oil outlet pipe 7 and flows through the hollow heat exchange plates 6, and then the heat generated by the switching power supply 10 can be directly led out through the heat transfer oil and directly heat-exchanged and radiated through the hollow heat exchange plates 6, the cooling fan 16 is started, cold air is blown downwards to the hollow heat exchange plates 6 through the annular air blowing grooves 18, the heat of the hollow heat exchange plates 6 can be rapidly taken away, and the cooling effect of the hollow heat exchange plates 6 is enhanced.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
1. The utility model provides an oil-immersed high-frequency switch power supply, includes box (1), switch power supply (10), its characterized in that, switch power supply (10) set up the inside at box (1), the inside of box (1) is equipped with heat transfer oil, the upper end of box (1) is connected with apron (12), be equipped with four supporting mechanism who is connected with switch power supply (10) on the interior diapire of box (1), be equipped with wiring (11) on switch power supply (10), wiring (11) run through apron (12), the bottom fixedly connected with chassis (2) of box (1), evenly be equipped with cavity heat exchanger plate (6) along circumference on the lateral wall of box (1), the lateral wall upper portion of cavity heat exchanger plate (6) be connected with oil outlet pipe (7) of box (1) inside intercommunication, the inboard of chassis (2) is equipped with the circulation mechanism of being connected with cavity heat exchanger plate (6), the inside of apron (12) is equipped with mounting groove (17), the lower extreme of apron (12) is equipped with annular heat exchanger plate (6) and is located annular groove (17) of blowing mechanism (18).
2. An oil-immersed high-frequency switching power supply according to claim 1, characterized in that the supporting mechanism comprises a supporting column (8) fixedly connected to the inner bottom wall of the box body (1), and a first connecting bolt (9) for fixing the switching power supply (10) is connected to the supporting column (8) in a threaded manner.
3. The oil-immersed high-frequency switching power supply according to claim 1, wherein the circulating mechanism comprises an oil distribution disc (4) connected to the inner bottom wall of the underframe (2), oil return pipes (3) uniformly distributed along the circumferential direction are connected to the side wall of the oil distribution disc (4), the oil return pipes (3) are connected to the lower portions of the side walls of the hollow heat exchange plates (6), an oil pump (5) is arranged at the bottom of the box (1), the output end of the oil pump (5) is connected to the bottom of the box (1), and the input end of the oil pump (5) is connected to the upper end of the oil distribution disc (4).
4. An oil-immersed high-frequency switching power supply according to claim 1, characterized in that the blowing mechanism comprises a heat dissipation fan (16) arranged in a mounting groove (17), and a filter screen (15) arranged above the heat dissipation fan (16) is fixedly connected in the mounting groove (17).
5. An oil-immersed high-frequency switching power supply according to claim 1, characterized in that a sealing ring (14) fixedly connected with the cover plate (12) is arranged on the cover plate in a penetrating manner, and the sealing ring (14) is sleeved on the wiring (11).
6. An oil-immersed high-frequency switching power supply according to claim 1, characterized in that the upper end of the cover plate (12) is provided with a second connecting bolt (13) in a penetrating manner, and the second connecting bolt (13) is in threaded connection with the upper end of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320812727.4U CN219421482U (en) | 2023-04-13 | 2023-04-13 | Oil-immersed high-frequency switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320812727.4U CN219421482U (en) | 2023-04-13 | 2023-04-13 | Oil-immersed high-frequency switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219421482U true CN219421482U (en) | 2023-07-25 |
Family
ID=87228296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320812727.4U Active CN219421482U (en) | 2023-04-13 | 2023-04-13 | Oil-immersed high-frequency switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219421482U (en) |
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2023
- 2023-04-13 CN CN202320812727.4U patent/CN219421482U/en active Active
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