CN202652046U - High-power synchronous rectification high-frequency switching power supply assembling structure - Google Patents
High-power synchronous rectification high-frequency switching power supply assembling structure Download PDFInfo
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- CN202652046U CN202652046U CN 201220248264 CN201220248264U CN202652046U CN 202652046 U CN202652046 U CN 202652046U CN 201220248264 CN201220248264 CN 201220248264 CN 201220248264 U CN201220248264 U CN 201220248264U CN 202652046 U CN202652046 U CN 202652046U
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- synchronous rectification
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- circuit board
- diplopore
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Abstract
The utility model discloses a high-power synchronous rectification high-frequency switching power supply assembling structure. The high-power synchronous rectification high-frequency switching power supply assembling structure comprises a cabinet, conductive two-hole busbars, transformers, circuit boards, and a control trigger circuit. A sensor and a reactor are respectively sleeved onto the conductive two-hole busbars, and the conductive two-hole busbars are inserted into the cabinet in parallel. The conductive two-hole busbars are inserted into the cabinet in parallel, one end of each of the conductive two-hole busbars is connected with the control trigger circuit, and the other end of each of the conductive two-hole busbars is led to the outside of the cabinet. A plurality of transformers are arranged between the parallel conductive two-hole busbars, and the circuit boards are provided and fixed on surfaces of the transformers. According to the utility model, the synchronous rectification mode is used, an electric field effect transistor is used to replace a Schottky tube or a rectifier diode, the loss is reduced, and the efficiency is improved. The high-power synchronous rectification high-frequency switching power supply assembling structure has the characteristics of integration and modularization of the circuit boards, low loss and good cooling effect, each part works independently, and the interference of the electromagnetic field on lines and devices is reduced. The high-power synchronous rectification high-frequency switching power supply assembling structure has the advantages of convenient installation, and concise and clear structure.
Description
Technical field
The utility model relates to the supply unit technical field, relates in particular to a kind of high-power synchronous rectification high frequency switch power assembly structure.
Background technology
At present, along with the high speed development of power electronic technology, power electronic equipment and people's work, the relation of life are day by day close, and electronic equipment all be unable to do without reliable power supply.Because having little, the lightweight and efficient advantages of higher of volume than traditional power frequency DC power supply, high frequency switch power is widely used in occasions such as the electrolysis of large electric current, electrochemistry.
At present, known high frequency switch power high frequency transformer assembly structure by transformer, circuit module, transformer after and the Schottky tube of rectifying part or rectifier diode etc. consist of.The deficiency of this structure is: device arrangements is disperseed, and is not easy to install, dismantle; Adopt Schottky tube or rectifies loss larger; Easily interfere with each other between each device, radiating effect is poor.
The utility model content
The purpose of this utility model is: for above-mentioned the deficiencies in the prior art, a kind of integrated and modularization of circuit board that has is provided, low-loss, good cooling results, each several part work is independent, has reduced the high-power synchronous rectification high frequency switch power assembly structure of electromagnetic field to the advantage of the interference of circuit and device.
The technical solution of the utility model is:
A kind of high-power synchronous rectification high frequency switch power assembly structure, comprise cabinet, conduction diplopore busbar, transformer, circuit board and control triggering electric circuit, this conduction diplopore busbar, transformer, circuit board and control triggering electric circuit are installed in cabinet inside, this transducer and reactor are enclosed within respectively on the conduction diplopore busbar, and conduction diplopore busbar parallel inserted is in cabinet, the one end is connected with control triggering electric circuit, and the other end is drawn outside the cabinet; Several transformers of fixed and arranged in the middle of the conduction diplopore busbar that is arranged in parallel, it is fixing in its surface to be provided with simultaneously circuit board.Two conductive bus bars are arranged in parallel, and have effectively weakened the external magnetic field, have reduced magnetic interference, and so that assembly structure is succinct, clear; Components Parallel Connection is easy for installation.
Further improve as the utility model, this circuit board is comprised of rectifier bridge module circuit board, switching tube circuit board, circuit of synchronous rectification plate.Rectifier bridge module in the main circuit, switching tube and field of electric force effect transistor integrated installation form modularization on printed circuit board (PCB), make product be convenient to install, dismantle and safeguard.
Further improve as the utility model, the switching tube of this switching tube circuit board is igbt.
Further improve as the utility model, be provided with the field of electric force effect transistor on this circuit of synchronous rectification plate, its drain electrode is pressed on the conducting strip of transformer, and source electrode is welded on the U-shaped conducting strip of circuit of synchronous rectification plate, and grid is welded on the circuit of synchronous rectification plate.The field of electric force effect transistor has replaced Schottky tube or rectifier diode, has reduced the loss of product, and has solved the fixing and cooling problem of field of electric force effect transistor.
Further improve as the utility model, this control triggering electric circuit is installed in the shielding can of cabinet front portion.The control triggering printed circuit board (PCB) of weak current part is arranged in the shielding can of cabinet front portion, has avoided the electromagnetic field of main circuit generation to its interference that causes.
Further improve as the utility model, utilize high temperature resistant radiating insulating cloth isolation between this transformer and the conduction diplopore busbar.
Further improve as the utility model, the connected mode between this circuit board and each parts is the screw mode.Effectively make each parts be convenient to install, dismantle and safeguard.
The beneficial effects of the utility model are: with respect to prior art, the utility model replaces Schottky tube or rectifier diode owing to adopted the synchronous rectification mode with the field of electric force effect transistor, and the loss that has reduced has improved efficient; Really accomplished simultaneously integrated and modularization, be convenient to install, dismantle and safeguard, efficiently solve that parts are fixed and the cooling problem, conduction diplopore busbar is arranged in parallel and the shielding can that arranges effectively makes each component working independent, has reduced the interference of electromagnetic field to circuit and device; Easy for installation, simple for structure, clear.
Description of drawings
Fig. 1 is stereogram of the present utility model.
Embodiment
With reference to shown in Figure 1, a kind of high-power synchronous rectification high frequency switch power assembly structure, comprise cabinet 1, conduction diplopore busbar 2, transformer 3, circuit board 4 and control triggering electric circuit 5, this conduction diplopore busbar 2, transformer 3, circuit board 4 and control triggering electric circuit 5 are installed in cabinet 1 inside, this transducer 6 and reactor 7 are enclosed within respectively on the conduction diplopore busbar 2, and conduction diplopore busbar 2 parallel inserted are in cabinet 1, and the one end is connected with control triggering electric circuit 5, and the other end is drawn outside the cabinet 1; Several transformers 3 of fixed and arranged in the middle of the conduction diplopore busbar 2 that is arranged in parallel are provided with simultaneously circuit board 4 and fix in its surface.Two conductive bus bars 2 are arranged in parallel, and have effectively weakened the external magnetic field, have reduced magnetic interference, and so that assembly structure is succinct, clear; Components Parallel Connection is easy for installation, can adopt 1～2 transformer 3 and 1～2 block of circuit of synchronous rectification plate 43 to be connected in parallel on the conduction diplopore busbar 2 during small-power and get final product, adopt a plurality of transformers 3 and polylith circuit of synchronous rectification plate 43 to be connected in parallel on the conduction diplopore busbar 2 when high-power.
This circuit board 4 is comprised of rectifier bridge module circuit board 41, switching tube circuit board 42, circuit of synchronous rectification plate 43.Rectifier bridge module in the main circuit, switching tube and field of electric force effect transistor integrated installation form modularization on printed circuit board (PCB), make product be convenient to install, dismantle and safeguard.
The switching tube of this switching tube circuit board 42 is igbt.
Be provided with the field of electric force effect transistor on this circuit of synchronous rectification plate 4, its drain electrode is pressed on the conducting strip of transformer 3, and source electrode is welded on the U-shaped conducting strip of circuit of synchronous rectification plate 43, and grid is welded on the circuit of synchronous rectification plate 43.The field of electric force effect transistor has replaced Schottky tube or rectifier diode, has reduced the loss of product, and has solved the fixing and cooling problem of field of electric force effect transistor.
This control triggering electric circuit 5 is installed in the shielding can of cabinet 1 front portion.The control triggering printed circuit board (PCB) of weak current part is arranged in the shielding can of cabinet front portion, has avoided the electromagnetic field of main circuit generation to its interference that causes.
Utilize high temperature resistant radiating insulating cloth 8 isolation between this transformer 3 and the conduction diplopore busbar 2.
Connected mode between this circuit board 4 and each parts is the screw mode.Effectively make each parts be convenient to install, dismantle and safeguard.
Foregoing is preferred embodiment of the present utility model only, is not be used to limiting embodiment of the present utility model, and those skilled in the art are according to design of the present utility model, and the appropriate adaptation of having done or modification all should be within protection ranges of the present utility model.
Claims (7)
1. high-power synchronous rectification high frequency switch power assembly structure, comprise cabinet (1), conduction diplopore busbar (2), transformer (3), circuit board (4) and control triggering electric circuit (5), described conduction diplopore busbar (2), transformer (3), circuit board (4) and control triggering electric circuit (5) are installed in cabinet (1) inside, it is characterized in that: described transducer (6) and reactor (7) are enclosed within respectively on the conduction diplopore busbar (2), and conduction diplopore busbar (2) parallel inserted is in cabinet (1), the one end is connected with control triggering electric circuit (5), and the other end is drawn outside the cabinet (1); Several transformers of fixed and arranged (3) in the middle of the conduction diplopore busbar (2) that is arranged in parallel, it is fixing in its surface to be provided with simultaneously circuit board (4).
2. a kind of high-power synchronous rectification high frequency switch power assembly structure according to claim 1, it is characterized in that: described circuit board (4) is comprised of rectifier bridge module circuit board (41), switching tube circuit board (42), circuit of synchronous rectification plate (43).
3. a kind of high-power synchronous rectification high frequency switch power assembly structure according to claim 2, it is characterized in that: be provided with the field of electric force effect transistor on the described circuit of synchronous rectification plate (43), its drain electrode is pressed on the conducting strip of transformer (3), source electrode is welded on the U-shaped conducting strip of circuit of synchronous rectification plate (43), and grid is welded on the circuit of synchronous rectification plate (43).
4. a kind of high-power synchronous rectification high frequency switch power assembly structure according to claim 2, it is characterized in that: the switching tube of described switching tube circuit board (42) is igbt.
5. a kind of high-power synchronous rectification high frequency switch power assembly structure according to claim 1 is characterized in that: described control triggering electric circuit (5) is installed in the anterior shielding can of cabinet (1).
6. a kind of high-power synchronous rectification high frequency switch power assembly structure according to claim 1 is characterized in that: utilize high temperature resistant radiating insulating cloth (8) isolation between described transformer (3) and the conduction diplopore busbar (2).
7. a kind of high-power synchronous rectification high frequency switch power assembly structure according to claim 1, it is characterized in that: the connected mode between described circuit board (4) and each parts is the screw mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220248264 CN202652046U (en) | 2012-05-30 | 2012-05-30 | High-power synchronous rectification high-frequency switching power supply assembling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220248264 CN202652046U (en) | 2012-05-30 | 2012-05-30 | High-power synchronous rectification high-frequency switching power supply assembling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202652046U true CN202652046U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220248264 Expired - Lifetime CN202652046U (en) | 2012-05-30 | 2012-05-30 | High-power synchronous rectification high-frequency switching power supply assembling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202652046U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467458A (en) * | 2014-11-17 | 2015-03-25 | 广州擎天实业有限公司 | Water-cooling layer bus bar suitable for large-current transmission and synchronous rectifying device |
| CN107453620A (en) * | 2017-09-11 | 2017-12-08 | 东莞市力与源电器设备有限公司 | High-frequency synchronous rectifier switch power supply |
| CN109510477A (en) * | 2018-12-26 | 2019-03-22 | 佛山力昊电源技术有限公司 | A kind of novel high-power synchronous rectification high frequency switch power unit module |
-
2012
- 2012-05-30 CN CN 201220248264 patent/CN202652046U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467458A (en) * | 2014-11-17 | 2015-03-25 | 广州擎天实业有限公司 | Water-cooling layer bus bar suitable for large-current transmission and synchronous rectifying device |
| CN104467458B (en) * | 2014-11-17 | 2017-01-18 | 广州擎天实业有限公司 | Synchronous rectifying device for water-cooling layer bus bar suitable for large-current transmission |
| CN107453620A (en) * | 2017-09-11 | 2017-12-08 | 东莞市力与源电器设备有限公司 | High-frequency synchronous rectifier switch power supply |
| CN107453620B (en) * | 2017-09-11 | 2023-06-09 | 江西力源海纳科技股份有限公司 | High-frequency synchronous rectification switching power supply |
| CN109510477A (en) * | 2018-12-26 | 2019-03-22 | 佛山力昊电源技术有限公司 | A kind of novel high-power synchronous rectification high frequency switch power unit module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIUJIANG LIYUAN RECTIFIER EQUIPMENT CO., LTD. Free format text: FORMER OWNER: DONGGUAN LIYUYUAN ELECTRICAL APPLIANCE EQUIPMENT CO., LTD. Effective date: 20150421 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523000 DONGGUAN, GUANGDONG PROVINCE TO: 332100 JIUJIANG, JIANGXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150421 Address after: 332100 Jiangxi province Jiujiang County Shacheng Industrial Park City Road No. 40 Patentee after: JIUJIANG LIYUAN RECTIFIER EQUIPMENT CO., LTD. Address before: 523000 silver shop, Jiujiang water village, Changping Town, Dongguan, Guangdong Patentee before: Dongguan Li & Yuan Electrical Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
|
| CX01 | Expiry of patent term |