CN2671221Y - Air cooling powerful high-frequency switchable power supply - Google Patents
Air cooling powerful high-frequency switchable power supply Download PDFInfo
- Publication number
- CN2671221Y CN2671221Y CNU2003201204840U CN200320120484U CN2671221Y CN 2671221 Y CN2671221 Y CN 2671221Y CN U2003201204840 U CNU2003201204840 U CN U2003201204840U CN 200320120484 U CN200320120484 U CN 200320120484U CN 2671221 Y CN2671221 Y CN 2671221Y
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- CN
- China
- Prior art keywords
- heat radiator
- high frequency
- flow tube
- igbt module
- shielding box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to an air cooling powerful high-frequency switch power supply a heavy current component, a light current component, a draught fan, a front panel, a rear panel and a base board. A whole follow current tube module radiator and an IGBT module radiator are parallelly laterally provided on the base board. The outside of the IGBT module radiator is provided with a shielding box in which a light current component is provided. The right of the base board is provided with the draught fan and the left is provided with a high-frequency transformer, an out put reactor and an input filtering capacitance. The heavy current and the light current of the utility model are isolated. The utility model has reasonable layout, compact structure, good heat dispersion, convenient installation, adjustment and repair, good interference immunity and high power density. The light current can prevent dust. The utility model can resist electromagnetic interference.
Description
Technical field
The utility model relates to a kind of Switching Power Supply, particularly a kind of air-cooled high-power high-frequency switch power supply.
Background technology
The high frequency high-current dc power supply has purposes widely, its package assembly adopts the base plate formula usually, all devices are all on a base plate, light current control board and forceful electric power are difficult to isolate, and structure is messy, lacks unity and coherence, bulky, Heavy Weight, the interference between each parts is big, can't reach the powerful purpose of design of high frequency switch power.Simultaneously the power work site environment is abominable, dust is big, makes the weak control circuit vulnerable to pollution.When breaking down, keep in repair very inconvenient.
The utility model content
The purpose of this utility model provides that volume is little, in light weight, perfect heat-dissipating, compact conformation, light current are kept a public place clean, anti-interference is good, efficient is high, the high-power high-frequency switch power supply of stable performance, the optimization rational deployment being convenient to safeguard.
Structure of the present utility model is as follows:
Air-cooled high-power high-frequency switch power supply, comprise the forceful electric power parts, the light current parts, base plate, before, rear board, it is characterized in that laterally being equipped with side by side on the base plate IGBT module heat radiator and whole continued flow tube module heat radiator, IGBT module and full-bridge rectification module are equipped with in a side on the IGBT module heat radiator, shielding box is equipped with in the IGBT module heat radiator outside, IGBT module and full-bridge rectification module reach in the shielding box by the fluting of shielding box base plate, the light current parts are housed in the shielding box, and whole continued flow tube and whole continued flow tube baffle are equipped with in a side on the whole continued flow tube module heat radiator; Blower fan is equipped with on the right side of power supply base plate, and high frequency transformer is equipped with in the left side, out put reactor, input filter capacitor.
Light current control board and IGBT baffle are equipped with in the top, side of shielding box, and control transformer, time-delay relay, air switch are equipped with in the bottom of shielding box.
The base plate left side is equipped with high frequency transformer, out put reactor, input filter capacitor from back to front successively.
A tap of out put reactor connects negative pole, and another tap connects the high frequency transformer centre tap, the whole fixedly connected positive pole of continued flow tube radiator, and positive pole and negative pole plate from behind stretch out, and between positive pole in casing and the negative pole output filter capacitor are housed.
Between IGBT module heat radiator and whole continued flow tube module heat radiator, there is the space to isolate.
Front and back panels, side panel are installed on the base plate of the present utility model.On the base plate of the shielding box behind the front panel air switch is installed, time-delay relay, control transformer, input cable.Annular fan housing is installed on the right panel.
Blower fan is installed in the right-hand member of base plate and IGBT module heat radiator and whole continued flow tube module heat radiator.The wind that produces during blower fan work is taken away the heat that IGBT module heat radiator, whole continued flow tube module heat radiator, high frequency transformer and out put reactor produce, and makes interior each the parts heat radiation of body good, has guaranteed the operate as normal of power supply effectively.
The utility model circuit mainly is that three-phase alternating current is become direct current by air switch by full-bridge rectification, capacitor filtering, then by becoming stable direct current output behind IGBT high-frequency inversion, high frequency transformer, whole continued flow tube rectification and the inductance capacitor filtering.Its light current device has control transformer and control board circuit, is contained in the shielding box for preventing interference and dust weak control circuit.
The utility model adopts air blast cooling, good heat dissipation effect, and the forceful electric power parts are installed in proper order according to the circuit trend, and the position relation between each parts is through optimal design, and the interference between each parts is little, has guaranteed the powerful designing requirement of the utility model.The light current device is installed in the shielding box and not only prevents to disturb but also dust protection, keeps clean.The utility model proves strong interference immunity through overtesting, and operating current reaches more than the 1500A, and power output reaches tens of kilowatts, the safe and reliable work of power source performance.
Description of drawings
Fig. 1 removes the structure chart of overlooking behind the cabinet downwards for the utility model.
Fig. 2 is the construction profile of Fig. 1.
Embodiment
The air-cooled Switching Power Supply of the utility model includes the forceful electric power parts, the light current parts, and base plate 1, front and back panels 2,3, fan 4 laterally is equipped with IGBT module heat radiator 5, the whole horizontal module radiator 6 of continued flow tube, the two mutual gapped isolation side by side on the base plate 1.IGBT module heat radiator 5 sides are equipped with IGBT module 7 and full-bridge rectification module 8, IGBT module heat radiator 5 sides also are equipped with shielding barrier box 9, IGBT module 7 and full-bridge rectification module 8 reach in the shielding barrier box 9, the base plate medial surface of shielding barrier box 9 is equipped with light current control board 10, IGBT baffle 11, shielding barrier box 9 bottom surfaces are equipped with control transformer 12, time-delay relay 13.The side of whole continued flow tube module heat radiator 6 is equipped with whole continued flow tube 14 and whole afterflow baffle 15; The right part of base plate 1 is equipped with fan 4, and the left part of base plate 1 is equipped with high frequency transformer 16 from front to back, out put reactor 17, input filter capacitor 18.
A tap of out put reactor 17 connects negative pole 19, and another tap connects the centre tap of high frequency transformer 16, and high frequency transformer 16 secondary are connected on the whole continued flow tube 14.Whole continued flow tube radiator 6 fixedly connected anodal 20, anodal 20 and negative pole 19 are installed in the rear board left part, and output filter capacitor 21 is housed between positive pole in casing and the negative pole.
Claims (5)
1, air-cooled high-power high-frequency switch power supply, comprise the forceful electric power parts, the light current parts, base plate, before, rear board, it is characterized in that laterally being equipped with side by side on the base plate IGBT module heat radiator and whole continued flow tube module heat radiator, IGBT module and full-bridge rectification module are equipped with in a side on the IGBT module heat radiator, shielding box is equipped with in the IGBT module heat radiator outside, IGBT module and full-bridge rectification module reach in the shielding box by the fluting of shielding box base plate, the light current parts are housed in the shielding box, and whole continued flow tube and whole continued flow tube baffle are equipped with in a side on the whole continued flow tube module heat radiator; Blower fan is equipped with on the right side of power supply base plate, and high frequency transformer is equipped with in the left side, out put reactor, input filter capacitor.
2, high frequency switch power according to claim 1 is characterized in that light current control board and IGBT baffle are equipped with in the top, side of described shielding box, and control transformer, time-delay relay, air switch are equipped with in the bottom of shielding box.
3, high frequency switch power according to claim 1 is characterized in that the base plate left side is equipped with high frequency transformer, out put reactor, input filter capacitor from back to front successively.
4, high frequency switch power according to claim 1, a tap that it is characterized in that out put reactor connects negative pole, another tap connects the high frequency transformer centre tap, the whole fixedly connected positive pole of continued flow tube radiator, positive pole and negative pole plate from behind stretch out, and between positive pole in casing and the negative pole output filter capacitor are housed.
5, high frequency switch power according to claim 1 is characterized in that having between IGBT module heat radiator and the whole continued flow tube module heat radiator space to isolate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201204840U CN2671221Y (en) | 2003-11-06 | 2003-11-06 | Air cooling powerful high-frequency switchable power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201204840U CN2671221Y (en) | 2003-11-06 | 2003-11-06 | Air cooling powerful high-frequency switchable power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2671221Y true CN2671221Y (en) | 2005-01-12 |
Family
ID=34475863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201204840U Expired - Fee Related CN2671221Y (en) | 2003-11-06 | 2003-11-06 | Air cooling powerful high-frequency switchable power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2671221Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102142783A (en) * | 2010-01-29 | 2011-08-03 | 本田技研工业株式会社 | Power converter |
| CN104638944A (en) * | 2015-02-16 | 2015-05-20 | 阳光电源股份有限公司 | Inverter |
| CN106255371A (en) * | 2016-09-19 | 2016-12-21 | 北京龙坤盛达科技有限公司 | A kind of power pack of ATR cabinet |
| CN108462372A (en) * | 2018-03-30 | 2018-08-28 | 湖州旭源电气科技有限公司 | A kind of air-cooled Switching Power Supply |
| CN110753486A (en) * | 2018-07-24 | 2020-02-04 | 广东美的制冷设备有限公司 | High-integration intelligent power module and air conditioner |
-
2003
- 2003-11-06 CN CNU2003201204840U patent/CN2671221Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102142783A (en) * | 2010-01-29 | 2011-08-03 | 本田技研工业株式会社 | Power converter |
| CN102142783B (en) * | 2010-01-29 | 2014-04-09 | 本田技研工业株式会社 | Power converter |
| CN104638944A (en) * | 2015-02-16 | 2015-05-20 | 阳光电源股份有限公司 | Inverter |
| CN104638944B (en) * | 2015-02-16 | 2017-10-17 | 阳光电源股份有限公司 | A kind of inverter |
| CN106255371A (en) * | 2016-09-19 | 2016-12-21 | 北京龙坤盛达科技有限公司 | A kind of power pack of ATR cabinet |
| CN108462372A (en) * | 2018-03-30 | 2018-08-28 | 湖州旭源电气科技有限公司 | A kind of air-cooled Switching Power Supply |
| CN110753486A (en) * | 2018-07-24 | 2020-02-04 | 广东美的制冷设备有限公司 | High-integration intelligent power module and air conditioner |
| CN110753486B (en) * | 2018-07-24 | 2024-02-20 | 广东美的制冷设备有限公司 | High-integration intelligent power module and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050112 Termination date: 20101106 |