CN2914410Y - Structure of high-power high-frequency switch power supply - Google Patents
Structure of high-power high-frequency switch power supply Download PDFInfo
- Publication number
- CN2914410Y CN2914410Y CN 200620068463 CN200620068463U CN2914410Y CN 2914410 Y CN2914410 Y CN 2914410Y CN 200620068463 CN200620068463 CN 200620068463 CN 200620068463 U CN200620068463 U CN 200620068463U CN 2914410 Y CN2914410 Y CN 2914410Y
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- radiator
- igbt module
- compartment shield
- shield plate
- compartment
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Abstract
The utility model discloses a high power and high frequency switching power supply structure, including a bracing frame, a soleplate, a front panel, a rear panel, a compartment shield board, an air switch, electrodes, IGBT module radiator and freewheeling radiator, wherein the IGBT module radiator and the freewheeling radiator stand on the soleplate according to the relative direction of the heat dissipation blades, at the back end of the fan, insulated with the soleplate; the side face of the IGBT module radiator is equipped with the compartment shield board, the full bridge rectifier and IGBT module are arranged on the IGBT module radiator and pass through the through hole of the compartment shield board, extending out from the compartment shield board, and the compartment shield board is equipped with the control transformer and the air switch; the side face of the freewheeling radiator is equipped with freewheeling pipes, the high-frequency transformer and the reactor are arranged on the soleplate close to the freewheeling pipes. The utility model has the advantages of compact structure, good heat dissipation, light current protection, prevention of pollution, compartment between strong and light current, less electromagnetic interference, and stable performance.
Description
Technical field
The utility model relates to a kind of high frequency switch power, specifically be electric current below 2000A, power is at the monomer structure of the following high-power high-frequency switch power supply of 30KW.
Background technology
The high-frequency high-power Switching Power Supply is of many uses, can be used as welder power.Its package assembly has the base plate formula, and layer-stepping is also arranged.Because the use occasion of high frequency switch power, majority is big for polluting, and electromagnetic interference is serious, and adverse circumstances such as humidity, the Switching Power Supply of existing structure exist weak current part fragile, disturbs greatly problems such as power work instability between the strong and weak electricity device.
The utility model content
The purpose of this utility model provides a kind of compact conformation, perfect heat-dissipating, and light current is kept a public place clean anti-pollution, separates between the strong and weak electricity, and electromagnetic interference is little, the high-power high-frequency switch power supply of stable performance.
The technical solution of the utility model is as follows:
The structure of high-power high-frequency switch power supply, include bracing frame, base plate, front panel, rear board, the compartment shield plate, air switch, electrode, IGBT module heat radiator, whole afterflow radiator, be characterised in that described IGBT module heat radiator and whole afterflow radiator are edge-on on base plate by the radiator shutter relative direction, be positioned at the rear end of blower fan, and and base plate between insulate; The side of described IGBT module heat radiator is equipped with the compartment shield plate, full-bridge rectifier, IGBT module are installed on the IGBT module heat radiator and pass perforate on the compartment shield plate, reach outside the compartment shield plate, control transformer, air switch are installed on the compartment shield plate; Described whole continued flow tube radiator side is equipped with whole continued flow tube, on the base plate of whole continued flow tube one side high frequency transformer and reactor is installed.
The structure of described high-power high-frequency switch power supply is characterized in that on the base plate in the outside of described compartment shield plate the input filter capacitor group being installed.
The structure of described high-power high-frequency switch power supply is characterized in that described control circuit board is installed on the IGBT module heat radiator or on the compartment shield plate or between the two.
The utility model mainly is made up of several parts such as base plate, front panel, rear board, casing, barricade, module heat radiator, rectification radiator, hypermutation, reactor blower fans; Between each parts by reliably connecting to form complete machine.
In sum; front panel, casing and compartment shield plate have been formed a very closed space; make and well protected polluting relatively poor control circuit board, IGBT module, full-bridge rectifier, control transformer, air switch and the input capacitance of resistance; strengthen contamination resistance; the reliability of complete machine improves greatly, can adapt to relatively poor relatively environment.
Description of drawings
Fig. 1 is structure of the present utility model (compartment shield plate one a side) schematic diagram.
Fig. 2 is structure of the present utility model (whole afterflow radiator one a side) schematic diagram.
Fig. 3 is one of the utility model surface structure schematic diagram.
Fig. 4 is two of the utility model surface structure schematic diagram.
Embodiment
The structure of high-power high-frequency switch power supply, include bracing frame, base plate, front panel, rear board, the compartment shield plate, air switch, electrode, IGBT module heat radiator, whole afterflow radiator, be characterised in that described IGBT module heat radiator and whole afterflow radiator are edge-on on base plate by the radiator shutter relative direction, be positioned at the rear end of blower fan, and and base plate between insulate; The side of described IGBT module heat radiator is equipped with the compartment shield plate, full-bridge rectifier, IGBT module are installed on the IGBT module heat radiator and pass perforate on the compartment shield plate, reach outside the compartment shield plate, control transformer, air switch are installed on the compartment shield plate; Described whole continued flow tube radiator side is equipped with whole continued flow tube, on the base plate of whole continued flow tube one side high frequency transformer and reactor is installed.
Shown in indicator light support 15, input full-bridge rectifier 16 and IGBT module 17 be fixed on the IGBT module heat radiator 8, IGBT module heat radiator 8 and rectification radiator 7 are fixed on the same block of phenolic resins plate 21, and with radiator connecting plate 9 and 27 two module radiators are linked together; On IGBT module heat radiator 8, coil stationary card 38 is welded on and plays the fixedly effect of incoming line on the barricade 10 barricade 10 by screw; Air switch support 11 welds on barricade, and air switch 12 is fixed on the air switch support 11 by nail; Control transformer 13 is fixed on the barricade; Input full-bridge rectifier 16 and IGBT module 17 (two) and indicator light support 15 all are fixed on the IGBT module heat radiator 8, control circuit board 19 then according to the different choice of power supply model be placed on the radiator, on the barricade or on radiator and the barricade.
Input filter capacitor group 18, it is fixed on the base plate 14 in compartment shield plate 10 outsides by the electric capacity pressing plate, and connects together by brace and input full-bridge rectifier 16 and IGBT module 17, constitutes complete inverter circuit.Technology ply-yarn drill 37 plays the effect of static line.To be fixed on the base plate by another piece phenolic resins 20 by the parts that rectification radiator, IGBT module heat radiator, compartment shield plate 10 and phenolic resins plate 21 are formed, just insulated between charged like this rectifying tube radiator 7 and IGBT module heat radiator 8, barricade 10 and the base plate 14.
Blower fan 6 is fixed on the end of base plate 14 near reactor 24.Bracing frame 5 usefulness sunk screws are fixed on fan supporter 25 and the barricade 10, bracing frame 1 usefulness sunk screw is fixed on the barricade, bracing frame 1 and 5 puts in the flanging of front panel 36 and with sunk screw near ends of module heat radiators front panel and bracing frame is fixed together, and front panel also just is fixed on base plate and the bracing frame simultaneously; Bracing frame 1 and 5 puts in the flanging of rear board 34 and with sunk screw near ends of rectification radiators rear board and bracing frame is fixed together, and rear board also just has been fixed on base plate and the bracing frame simultaneously.
Shown in rectifying tube 28 be fixed on the rectification radiator 7, same rectifying tube has four groups, all be rectifying tube 28 to be linked to each other with high frequency transformer 2 by rectifying tube brace 39, rectifier system is two groups of full-wave rectification parallel connections, can increase the maximum output current that transformer can bear, the centre cap of transformer and output electrode 3 connect together and form the output negative pole of power supply; Reactor 24 is fixed on the base plate 14 by base, and an end of reactor is connected on the whole continued flow tube radiator, and the other end and electrode 4 connect together and form the output cathode of power supply; Complete machine can be selected to increase or the place to go output filter capacitor as requested, and output filter capacitor then is connected in positive pole on the output positive electrode 4 by copper sheet if desired, and negative pole is connected on the negative electrode 3 by copper sheet; If do not need electric capacity, then only need the electric capacity removal is got final product.
Shown in blower fan guard 32 be fixed on the casing 33, output positive electrode 4 and output negative electrode 3 are fastened on the rear board 34 intensifier electrode weight capacity when mounted by electrode insulation pad 40.Diagram 35 is the incoming line hole, and casing 33 is screwed on base plate and front panel and rear board.
Claims (3)
1, the structure of high-power high-frequency switch power supply, include bracing frame, base plate, front panel, rear board, the compartment shield plate, air switch, electrode, IGBT module heat radiator, whole afterflow radiator, be characterised in that described IGBT module heat radiator and whole afterflow radiator are edge-on on base plate by the radiator shutter relative direction, be positioned at the rear end of blower fan, and and base plate between insulate; The side of described IGBT module heat radiator is equipped with the compartment shield plate, full-bridge rectifier, IGBT module are installed on the IGBT module heat radiator and pass perforate on the compartment shield plate, reach outside the compartment shield plate, control transformer, air switch are installed on the compartment shield plate; Described whole continued flow tube radiator side is equipped with whole continued flow tube, on the base plate of whole continued flow tube one side high frequency transformer and reactor is installed.
2, the structure of high-power high-frequency switch power supply according to claim 1 is characterized in that on the base plate in the outside of described compartment shield plate the input filter capacitor group being installed.
3, the structure of high-power high-frequency switch power supply according to claim 1 is characterized in that described control circuit board is installed on the IGBT module heat radiator or on the compartment shield plate or between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620068463 CN2914410Y (en) | 2006-01-13 | 2006-01-13 | Structure of high-power high-frequency switch power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620068463 CN2914410Y (en) | 2006-01-13 | 2006-01-13 | Structure of high-power high-frequency switch power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2914410Y true CN2914410Y (en) | 2007-06-20 |
Family
ID=38169007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620068463 Expired - Fee Related CN2914410Y (en) | 2006-01-13 | 2006-01-13 | Structure of high-power high-frequency switch power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2914410Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944836A (en) * | 2010-07-28 | 2011-01-12 | 南京高传机电自动控制设备有限公司 | High-power converting module |
| CN102611331A (en) * | 2012-03-21 | 2012-07-25 | 江苏晟楠电子科技有限公司 | High-power-density onboard variable voltage rectifier |
| CN103747550A (en) * | 2014-01-17 | 2014-04-23 | 广东美的厨房电器制造有限公司 | Electromagnetic machine core and induction cooker |
| 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 |
| WO2018188058A1 (en) * | 2017-04-14 | 2018-10-18 | 深圳市方鹏科技有限公司 | Energy control and utilization system for intelligent robot |
-
2006
- 2006-01-13 CN CN 200620068463 patent/CN2914410Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944836A (en) * | 2010-07-28 | 2011-01-12 | 南京高传机电自动控制设备有限公司 | High-power converting module |
| CN101944836B (en) * | 2010-07-28 | 2012-11-14 | 南京高传机电自动控制设备有限公司 | High-power converting module |
| CN102611331A (en) * | 2012-03-21 | 2012-07-25 | 江苏晟楠电子科技有限公司 | High-power-density onboard variable voltage rectifier |
| CN103747550A (en) * | 2014-01-17 | 2014-04-23 | 广东美的厨房电器制造有限公司 | Electromagnetic machine core and induction cooker |
| CN103747550B (en) * | 2014-01-17 | 2016-07-06 | 广东美的厨房电器制造有限公司 | Electromagnetic machine core and electromagnetic oven |
| WO2018188058A1 (en) * | 2017-04-14 | 2018-10-18 | 深圳市方鹏科技有限公司 | Energy control and utilization system for intelligent robot |
| 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 |
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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: 20070620 Termination date: 20100219 |