CN2671220Y - Air cooling high-power high frequency switch power supply - Google Patents
Air cooling high-power high frequency switch power supply Download PDFInfo
- Publication number
- CN2671220Y CN2671220Y CNU2003201204836U CN200320120483U CN2671220Y CN 2671220 Y CN2671220 Y CN 2671220Y CN U2003201204836 U CNU2003201204836 U CN U2003201204836U CN 200320120483 U CN200320120483 U CN 200320120483U CN 2671220 Y CN2671220 Y CN 2671220Y
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- power supply
- base
- flow tube
- heat radiator
- continued flow
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Abstract
The utility model belongs to an air cooling high-power high frequency switch power supply composed of a heavy current component, a light current component, a fan, a front panel, a rear panel and a base. A whole follow current tube module radiator and an IGBT module radiator are hierarchically provided. The whole follow current tube module radiator and an out put reactor are provided at the lower layer. The IGBT module radiator, an input filtering capacitance and a high-frequency transformer are provided at the upper layer. The heavy current and the light current are isolated. The utility model has the advantages of reasonable layout, compact structure, good heat dispersion, convenient installation, adjustment and repair and good interference immunity. The light current can prevent dust. The utility model can reach high power density.
Description
Technical field
The utility model relates to a kind of Switching Power Supply, particularly a kind of air-cooled high frequency switch power.
Background technology
The high frequency high-current dc power supply has purposes widely, its mounting structure 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 purpose of design of high-frequency high-power.The on-the-spot dust of power work is bigger simultaneously, makes the light current device be subjected to effect of dust heavy, is difficult to keep a public place clean, and when the generating device fault, incoherent parts in the necessary dismantling power keep in repair very inconvenient.
The utility model content
It is little that the purpose of this utility model provides volume, perfect heat-dissipating, and compact conformation, well arranged, light current is kept a public place clean, and anti-interference is good, efficient height, the air-cooled high frequency switch power of being convenient to safeguard.
Structure of the present utility model is as follows:
Air-cooled high-power high-frequency switch power supply, include the forceful electric power parts, the light current parts, fan, front panel, rear board, base, it is characterized in that between rear board and the front panel, whole continued flow tube module heat radiator and out put reactor are installed on the base successively, whole continued flow tube module and capacitance-resistance baffle are installed on the whole continued flow tube module heat radiator, out put reactor one side is equipped with output filter capacitor, be positioned at whole continued flow tube module heat radiator next door, whole continued flow tube negative electrode is connected with positive plate, connect shunt again after, connect the power supply output cathode, support is installed on the base, mounting plate is installed on the support, the first half on the mounting plate is equipped with input filter capacitor and high frequency transformer successively, after the centre cap of high frequency transformer inserts out put reactor, connect the power supply output negative pole, latter half is equipped with the IGBT module heat radiator, on the IGBT module heat radiator full-bridge rectifier is installed, relay, IGBT module and light current shielding box.
Be fixed with base plate on the base, whole continued flow tube module heat radiator is installed on the base plate, out put reactor crouches and is contained on the base plate.
Blower fan is installed, control transformer, air switch on the rear board.
On the base of the present utility model front and back panels is installed, positive and negative electrode is installed on the front panel, have the bar shaped louvre, control transformer is installed on the rear board, air switch, input cable, fan.
Fan is installed on the rear board is also pressed close to mutually, to guarantee that radiator in time dispels the heat with whole continued flow tube module heat radiator, IGBT module heat radiator.
The main flow process of the utility model circuit is a three-phase alternating-current supply, by air switch enter full-bridge rectification, capacitor filtering becomes direct current, through the whole continued flow tube rectification of IGBT high-frequency inversion, high frequency transformer, output, inductance, capacitor filtering, obtains direct current output; Its light current device has control transformer and master board, for preventing dust, is contained in the light current shielding box.
The utility model adopts air blast cooling, good heat dissipation effect, the forceful electric power parts move towards according to circuit, and layering is installed, and is methodically arranged, position relation between each parts is through optimal design, interference between each parts is less, has guaranteed the powerful designing requirement of the utility model, and the light current device is installed in the shielding box, can in case electromagnetic interference and dust keep clean.The utility model proves strong interference immunity through experiment, and the work maximum current reaches more than the 1500A, and power output reaches tens of kilowatts.
Description of drawings
Fig. 1 is a side structure schematic diagram of the present utility model.
The structural representation that Fig. 2 overlooks downwards from end face for the utility model.
Fig. 3 is the utility model rear panel structure schematic diagram.
Fig. 4 is the utility model front-panel structure schematic diagram.
Embodiment
Air-cooled high-power high-frequency switch power supply, include the forceful electric power parts, the light current parts, fan 16, front panel 8, rear board 15, base 1, just be equipped with on the front panel 8, negative electrode 21,20, have the hinge-type louvre, and power supply and malfunction indicator lamp, control transformer 13 is installed on the rear board 15, air switch 25, input cable 14, fan 16, annular fan housing is installed on the rear board, and between rear board and the front panel, base 1 is fixed with base plate 19, whole continued flow tube module heat radiator 2 and out put reactor 6 are installed on the base plate 19 successively, whole continued flow tube module 4 and capacitance-resistance baffle 3 are installed on the whole continued flow tube module heat radiator 2, output filter capacitor 5 is installed on the out put reactor 6, whole continued flow tube 4 negative electrodes are connected with positive plate, after connecing shunt again, connect power supply output cathode 21, support 17 is installed on the base 1, mounting plate 18 is installed on the support 17, first half on the mounting plate 18 is equipped with input filter capacitor 24 and high frequency transformer 23 successively, and the centre cap of high frequency transformer 23 connects power supply output negative pole 20 after inserting out put reactor 6, latter half is equipped with IGBT module heat radiator 7, full-bridge rectifier 12 is installed, relay 11, IGBT module 10 and light current shielding box 9 on the IGBT module heat radiator 7, IGBT module heat radiator 7 sides are equipped with cement resistor baffle 22, and the light current parts are installed in the light current shielding box 9.
Claims (3)
1, air-cooled high-power high-frequency switch power supply, include the forceful electric power parts, the light current parts, fan, front panel, rear board, base is characterized in that between rear board and the front panel, whole continued flow tube module heat radiator and out put reactor are installed on the base successively, whole continued flow tube module and capacitance-resistance baffle are installed on the whole continued flow tube module heat radiator, and out put reactor one side is equipped with output filter capacitor, whole continued flow tube negative electrode is connected with positive plate, after connecing shunt again, connect the power supply output cathode, support is installed on the base, mounting plate is installed on the support, first half on the mounting plate is equipped with input filter capacitor and high frequency transformer successively, and the centre cap of high frequency transformer connects the power supply output negative pole after inserting out put reactor, latter half is equipped with the IGBT module heat radiator, on the IGBT module heat radiator full-bridge rectifier is installed, relay, IGBT module and light current shielding box.
2, according to the described air-cooled high-power high-frequency switch power supply of claim 1, it is characterized in that being fixed with base plate on the base, whole continued flow tube module heat radiator is installed on the base plate, out put reactor crouches and is contained on the base plate.
3, according to the described air-cooled high-power high-frequency switch power supply of claim 1, it is characterized in that being equipped with on the rear board blower fan, control transformer, air switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201204836U CN2671220Y (en) | 2003-11-06 | 2003-11-06 | Air cooling high-power high frequency switch power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201204836U CN2671220Y (en) | 2003-11-06 | 2003-11-06 | Air cooling high-power high frequency switch power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2671220Y true CN2671220Y (en) | 2005-01-12 |
Family
ID=34475862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201204836U Expired - Fee Related CN2671220Y (en) | 2003-11-06 | 2003-11-06 | Air cooling high-power high frequency switch power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2671220Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280988A (en) * | 2011-08-25 | 2011-12-14 | 华南理工大学 | Electrochemical high-frequency switch power supply output rectifier with air-cooling heat dissipation system |
| CN101491169B (en) * | 2006-06-30 | 2016-02-03 | 西门子公司 | Be configured for the electronic module flowing through air-flow and the system comprising this electronic module |
-
2003
- 2003-11-06 CN CNU2003201204836U patent/CN2671220Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101491169B (en) * | 2006-06-30 | 2016-02-03 | 西门子公司 | Be configured for the electronic module flowing through air-flow and the system comprising this electronic module |
| CN102280988A (en) * | 2011-08-25 | 2011-12-14 | 华南理工大学 | Electrochemical high-frequency switch power supply output rectifier with air-cooling heat dissipation system |
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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: 20111106 |