CN2671219Y - Air cooling high-frequency switch power supply - Google Patents
Air cooling high-frequency switch power supply Download PDFInfo
- Publication number
- CN2671219Y CN2671219Y CNU2003201204821U CN200320120482U CN2671219Y CN 2671219 Y CN2671219 Y CN 2671219Y CN U2003201204821 U CNU2003201204821 U CN U2003201204821U CN 200320120482 U CN200320120482 U CN 200320120482U CN 2671219 Y CN2671219 Y CN 2671219Y
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- housed
- base plate
- air
- module
- high frequency
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- Expired - Fee Related
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Abstract
The utility model belongs to an air cooling high-frequency switch power supply composed of a casing, a base board, a front panel and a rear panel. The rear panel is provided with a fan. The front panel is provided with an air-vent. An incoming line is provided backwards and an output electrode is provided forwards. Three layers are provided on the base board. Heavy current and heat-sink devices are provided at the lower two layers. A light current shielding box is provided at the upper layer. The heavy current and the light current of the structure are isolated. The light current can prevent dust and the anti-interference ability is good. The utility model has good heat dispersion, reasonable layout, compact and smooth structure, convenient installation, adjustment and repair, easy use, reliability, good interference immunity and high power density.
Description
Technical field
The utility model relates to a kind of high frequency switch power, particularly a kind of air-cooled high-frequency high-power Switching Power Supply.
Background technology
The high frequency high-current dc power supply is in the every profession and trade extensive use, 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, has influenced the performance and the efficient of power supply; The on-the-spot dust of power work is bigger simultaneously, makes the light current device being subjected to effect of dust heavy, can't keep a public place clean.During the generating device fault, repair demolition is very inconvenient.
And the forceful electric power device of Anti-interference Design and thermal design requirement high power switching power supply and the layout reasonable in design of light current device are more difficult.
The utility model content
The purpose of this utility model provides a kind of volume that reduces, perfect heat-dissipating, and compact conformation and modularization, well arranged, light current is kept a public place clean, and anti-interference is good, efficient height, the high frequency switch power of being convenient to safeguard.
The air-cooled high frequency switch power of the utility model, the main flow process of its 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, transformation, output, capacitor filtering, becomes direct current output; Its light current device has control power supply and master board, and " security control before pre-" module patented technology is housed on control board, for preventing the influence of dust and strong electromagnetic, is contained in the shielding box.
Air-cooled high frequency switch power comprises casing, base plate, front panel, rear board, forceful electric power device, parts such as light current device.It is characterized in that being equipped with on the rear board fan, front panel is provided with ventilation hole, input after, output is preceding, base plate upwards is provided with three-decker, two-layer down is forceful electric power and thermal component, and the upper strata is the light current device, and the rear board inside front is equipped with air switch and control transformer, the input cable from behind on the plate angle enter, fan is housed in the middle of the rear board, and base plate is divided into three layers near 2/3 space of rear board, and lower floor is on base plate, one side level is equipped with the rectification radiator, the whole afterflow module of output is housed on this radiator, on the whole afterflow module of output baffle is housed, the opposite side of its lower floor's base plate is equipped with input filter capacitor and high frequency transformer.
Base plate is equipped with out put reactor near 1/3 space of front panel on base plate, output filter capacitor is housed thereon and between the whole afterflow module heat radiator.
Framework is equipped with in both sides at base plate, and module heat radiator is housed on the framework, and the IGBT module is housed on this radiator, in the side of this module heat radiator near rear board, input full-bridge rectification module is housed.
Shielding box is equipped with on the upper strata on module heat radiator, master board is housed in the shielding box, the light current parts.
Ammeter, voltmeter, indicator light, switch, potentiometer are equipped with in front panel top.
There is bar hole at the middle part, the positive and negative electrode plate that draw in addition at its middle part (or bottom).
The utility model adopts the air blast cooling perfect heat-dissipating, forceful electric power device and light current device isolation, and the forceful electric power device is arranged successively by the circuit order, and the connecting line of each parts is exposed to the top entirely, and the dismounting inspection is all very convenient.Well arranged, structural integrity is smooth and easy.The light current device is installed in the shielding box, can dust protection and anti-interference, kept the cleaning of the control board of light current.The utility model proves strong interference immunity, good heat dissipation effect, stable performance and has reached high power density through overtesting.
Description of drawings
Fig. 1 is a package assembly schematic diagram of the present utility model.
Fig. 2 is the utility model plan structure schematic diagram.
Fig. 3 is the utility model front panel schematic diagram.
Fig. 4 is the utility model rear board schematic diagram.
Embodiment
Referring to Fig. 1 ~ Fig. 4.
Number in the figure: 1, base plate, 2, high frequency transformer, 3, input filter capacitor, 4, air switch, 5, module heat radiator, 6, shielding box, 7, IGBT module, 8, output filter capacitor, 9, out put reactor, 10, rectification radiator, 11, positive pole, 12, negative pole, 13, casing, 14, front panel, 15, rear board, 16, control transformer, 17, baffle, 18, framework.
The air-cooled HF switch energy source of the utility model is a kind of power supply product, comprise base plate 1, front panel 14 and rear board 15, on the rear board 15 fan is housed, front panel 14 has ventilation hole, input after, output is preceding, base plate 1 upwards is provided with three-decker, rear board 15 inside fronts are equipped with air switch 4 and control transformer 16, under it fan is housed, the input cable from behind on the plate 15 angle enter, base plate 1 is divided into three layers near 2/3 space of rear board 15, lower floor is on base plate 1, and a side level is equipped with rectification radiator 10, and the whole afterflow module of output is housed on this radiator 10, baffle 17 also is housed on this module, opposite side on the base plate 1 is equipped with input filter capacitor 3 and high frequency transformer 2, and base plate 1 is equipped with out put reactor 9 near 1/3 space of front panel on base plate 1, output filter capacitor 8 is housed thereon, in 2/3 space near rear board 15, in the both sides of base plate 1 framework 18 is housed, module heat radiator 5 is housed on the framework 18, on this radiator 5 IGBT module 7 is housed, at this module heat radiator 5,, input full-bridge rectification module is housed near the side of rear board 15 and fan, shielding box 6 is housed above module heat radiator 5, master control borad light current device is housed in the box.
Ammeter is equipped with on the top of front panel 14, voltmeter, and indicator light, switch, potentiometer, bar shaped 25 is equipped with at the middle part, and the middle part also has the positive plate 11 and the negative plate 12 of drawing from out put reactor 9 ends.
Claims (4)
1, a kind of air-cooled high frequency switch power comprises casing, base plate, front panel, rear board, forceful electric power device, light current device, it is characterized in that power supply input after, output is preceding, base plate upwards is provided with three-decker, two-layer down is forceful electric power and thermal component, and the upper strata is the light current device.
2, air-cooled high frequency switch power according to claim 1 is characterized in that the rear board inside front, and air switch and control transformer are housed, the input cable from behind on the plate angle enter, fan is housed in the middle of the rear board.
3, air-cooled high frequency switch power according to claim 1, it is characterized in that 2/3 space of base plate near rear board, be divided into three layers, lower floor is in a side of base plate, and level is equipped with the rectification radiator, the whole afterflow module of output is housed on the radiator, on this module baffle is housed, the opposite side of its lower floor's base plate is equipped with input filter capacitor and high frequency transformer, and base plate is near 1/3 space of front panel, out put reactor is housed on base plate, output filter capacitor is housed on the out put reactor; Framework is equipped with in both sides at base plate, and module heat radiator is housed on the framework, and the IGBT module is housed on this radiator, in the side of module heat radiator near rear board, input full-bridge rectification module is housed; Shielding box is equipped with in the upper strata on module heat radiator, master board light current parts are housed in the shielding box.
4, according to the air-cooled high frequency switch power of claim 1, it is characterized in that panel top is equipped with ammeter, voltmeter, indicator light, switch, potentiometer, the positive and negative electrode plate of drawing is arranged at its middle part or bottom, and all the other are the bar shaped air vent hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201204821U CN2671219Y (en) | 2003-11-06 | 2003-11-06 | Air cooling high-frequency switch power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201204821U CN2671219Y (en) | 2003-11-06 | 2003-11-06 | Air cooling high-frequency switch power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2671219Y true CN2671219Y (en) | 2005-01-12 |
Family
ID=34475861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201204821U Expired - Fee Related CN2671219Y (en) | 2003-11-06 | 2003-11-06 | Air cooling high-frequency switch power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2671219Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102662336A (en) * | 2012-05-03 | 2012-09-12 | 深圳市卓先实业有限公司 | Control device of electric heating equipment |
| 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 |
| CN110198129A (en) * | 2019-06-26 | 2019-09-03 | 洪道绿 | A kind of powerful synchronous rectification high frequency switch power |
-
2003
- 2003-11-06 CN CNU2003201204821U patent/CN2671219Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102662336A (en) * | 2012-05-03 | 2012-09-12 | 深圳市卓先实业有限公司 | Control device of electric heating equipment |
| 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 |
| CN110198129A (en) * | 2019-06-26 | 2019-09-03 | 洪道绿 | A kind of powerful synchronous rectification high frequency switch power |
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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 |