CN207339665U - A kind of switching and rectifying machine - Google Patents
A kind of switching and rectifying machine Download PDFInfo
- Publication number
- CN207339665U CN207339665U CN201721132911.5U CN201721132911U CN207339665U CN 207339665 U CN207339665 U CN 207339665U CN 201721132911 U CN201721132911 U CN 201721132911U CN 207339665 U CN207339665 U CN 207339665U
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- mos
- control circuit
- circuit board
- frequency transformer
- switching
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Abstract
The utility model discloses a kind of switching and rectifying machine, including a bottom plate, bottom plate is equipped with some cooling mechanisms, output copper bar is fixed with cooling mechanism, control circuit board, inversion IGBT, primary rectifier module and MOS synchronization modules, prime wave filter and Industrial Frequency Transformer are additionally provided with the bottom plate, the primary rectifier module connects an alternating current, primary rectifier module, prime wave filter, inversion IGBT, Industrial Frequency Transformer, MOS synchronization modules and a voltage output end are electrically connected successively, Industrial Frequency Transformer exports power supply to control circuit board, inversion IGBT connects control circuit board by exporting copper bar, MOS synchronization modules connect control circuit board.The utility model ripple factor is small, improves delivery efficiency, makes delivery efficiency up to percent 93；Energy consumption is reduced, heat dissipation capacity is percent the 70 of traditional analog control, saves the energy and about saves percent 20 than simulation control formula.
Description
Technical field
It the utility model is related to a kind of electrochemical energy and come source technology, more particularly to a kind of switching and rectifying machine.
Background technology
At present, switching rectifier is the device for alternating current being converted to direct current, available for power supply unit and detecting wireless
Electric signal etc..
But there are following defect for existing switching rectifier：
Its control mode is analog control, and power-supply ripple coefficient is big, and output accuracy is relatively low, filters of high cost, efficiency
It is low.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of switching and rectifying machine, its ripple
Coefficient is small, and delivery efficiency is high, and heat dissipation capacity is high.
The utility model adopts the following technical solution realizes：
A kind of switching and rectifying machine, including a bottom plate, bottom plate are equipped with some cooling mechanisms, output are fixed with cooling mechanism
Copper bar, control circuit board, inversion IGBT, primary rectifier module and MOS synchronization modules, be additionally provided with the bottom plate prime wave filter and
Industrial Frequency Transformer, the primary rectifier module connect an alternating current, primary rectifier module, prime wave filter, inversion IGBT, power frequency
Voltage end outside transformer, MOS synchronization modules and one is electrically connected successively, and Industrial Frequency Transformer is exported to control circuit board and powered
Power supply, inversion IGBT connect control circuit board, MOS synchronization modules connection control circuit board by exporting copper bar.
Further, the cooling mechanism is heat-conducting plate.
Further, the heat-conducting plate includes the first heat-conducting plate and the second heat-conducting plate, the output copper bar, MOS synchronization moulds
Block is fixed on the first heat-conducting plate, and control circuit board, inversion IGBT and primary rectifier module are fixed on the second heat-conducting plate.
Further, the MOS synchronization modules include sequentially connected MOS synchronous rectifications module and MOS synchronous communicating moulds
Block, MOS synchronous rectification modules are connected with Industrial Frequency Transformer, and MOS synchronous communicating modules are connected with control circuit board.
Further, the MOS synchronous rectifications module and MOS synchronous communicating modules are formed by MOS transistor.
Compared with prior art, the beneficial effects of the utility model are：
(1) ripple factor is small, improves delivery efficiency, makes delivery efficiency up to percent 93；
(2) energy consumption is reduced, heat dissipation capacity is percent the 70 of traditional analog control, saves the energy about than simulating control formula saving
Percent 20.
Brief description of the drawings
Fig. 1 is the structure chart of the utility model.
In figure：1st, copper bar is exported；2nd, control circuit board；3rd, inversion IGBT；4th, primary rectifier module；5th, cooling mechanism；6、
MOS synchronization modules；7th, prime filters；8th, Industrial Frequency Transformer；9th, bottom plate.
Embodiment
In the following, with reference to attached drawing and embodiment, the utility model is described further, it is necessary to explanation is,
On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
Referring to Fig. 1, the utility model provides a kind of switching and rectifying machine, it includes a bottom plate 9, and bottom plate 9 is equipped with some dissipate
Heat engine structure 5, output copper bar 1, control circuit board 2, inversion IGBT (Insulated Gate are fixed with cooling mechanism 5
Bipolar Transistor) 3, primary rectifier module 4 and MOS synchronization modules 6, be additionally provided with 7 He of prime wave filter on the bottom plate 9
Industrial Frequency Transformer 8, the primary rectifier module 4 connect an alternating current, primary rectifier module 4, prime wave filter 7, inversion
IGBT3, Industrial Frequency Transformer 8, the voltage end outside MOS synchronization modules 6 and one are electrically connected successively, and Industrial Frequency Transformer 8 is to control
Wiring board 2 exports power supply, and inversion IGBT3 connects control circuit board 2, the connection control of MOS synchronization modules 6 by exporting copper bar 1
Wiring board 2 processed.The alternating current of the utility model after 4 rectification of primary rectifier module by carrying out filtering process, the output of inversion afterwards
By copper bar or copper wire connection Industrial Frequency Transformer 8, commutation function output, MOS synchronization modules 6 are carried out by MOS synchronization modules 6 after transformation
Using MOS transistor, typical high power Schottky diode is replaced, digital control, can make machine in-fighting highest subtract
Few 20%, efficiency is improved to 93%.
In the utility model, cooling mechanism 5 is heat-conducting plate.Heat-conducting plate includes the first heat-conducting plate and the second heat-conducting plate, institute
State output copper bar 1, MOS synchronization modules 6 are fixed on the first heat-conducting plate, control circuit board 2, inversion IGBT3 and primary rectifier mould
Block 4 is fixed on the second heat-conducting plate.Heat conduction plate suqare is larger, can be good at heat conduction.
MOS synchronization modules 6 include sequentially connected MOS synchronous rectifications module and MOS synchronous communicating modules, MOS are synchronously whole
Flow module is connected with Industrial Frequency Transformer 8, and MOS synchronous communicatings module is connected with control circuit board 2.MOS synchronous rectifications module and MOS
Synchronous communicating module is formed by MOS transistor.
The above embodiment is only the preferred embodiment of the utility model, it is impossible to is protected with this to limit the utility model
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
Claims (5)
1. a kind of switching and rectifying machine, it is characterised in that including a bottom plate, bottom plate is equipped with some cooling mechanisms, on cooling mechanism
Output copper bar, control circuit board, inversion IGBT, primary rectifier module and MOS synchronization modules are fixed with, before being additionally provided with the bottom plate
Level wave filter and Industrial Frequency Transformer, the primary rectifier module connect an alternating current, primary rectifier module, prime wave filter, inverse
Become IGBT, Industrial Frequency Transformer, the voltage end outside MOS synchronization modules and one to be electrically connected successively, Industrial Frequency Transformer is to control line
Road plate output power supply, inversion IGBT connect control circuit board, MOS synchronization modules connection control circuit by exporting copper bar
Plate.
2. switching and rectifying machine as claimed in claim 1, it is characterised in that the cooling mechanism is heat-conducting plate.
3. switching and rectifying machine as claimed in claim 2, it is characterised in that the heat-conducting plate is led including the first heat-conducting plate and second
Hot plate, the output copper bar, MOS synchronization modules are fixed on the first heat-conducting plate, control circuit board, inversion IGBT and primary rectifier
Module is fixed on the second heat-conducting plate.
4. switching and rectifying machine as claimed in claim 1, it is characterised in that the MOS synchronization modules include sequentially connected MOS
Synchronous rectification module and MOS synchronous communicating modules, MOS synchronous rectification modules are connected with Industrial Frequency Transformer, MOS synchronous communicating modules
It is connected with control circuit board.
5. switching and rectifying machine as claimed in claim 4, it is characterised in that the MOS synchronous rectifications module and MOS synchronous communicatings
Module is formed by MOS transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132911.5U CN207339665U (en) | 2017-09-04 | 2017-09-04 | A kind of switching and rectifying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721132911.5U CN207339665U (en) | 2017-09-04 | 2017-09-04 | A kind of switching and rectifying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207339665U true CN207339665U (en) | 2018-05-08 |
Family
ID=62371367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721132911.5U Active CN207339665U (en) | 2017-09-04 | 2017-09-04 | A kind of switching and rectifying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207339665U (en) |
-
2017
- 2017-09-04 CN CN201721132911.5U patent/CN207339665U/en active Active
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