CN207504771U - A kind of circuit and power supply adaptor - Google Patents
A kind of circuit and power supply adaptor Download PDFInfo
- Publication number
- CN207504771U CN207504771U CN201721585921.4U CN201721585921U CN207504771U CN 207504771 U CN207504771 U CN 207504771U CN 201721585921 U CN201721585921 U CN 201721585921U CN 207504771 U CN207504771 U CN 207504771U
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- circuit
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- control circuit
- transformer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Abstract
The utility model provides a kind of circuit and power supply adaptor, including the first current rectifying and wave filtering circuit, high frequency transformer, the second current rectifying and wave filtering circuit and transformer control circuit；The input terminal of first current rectifying and wave filtering circuit is connected with alternating current input；The output terminal of transformer control circuit is connected between the output terminal of the first current rectifying and wave filtering circuit and the input terminal of high frequency transformer；The output terminal of high frequency transformer is connect with the input terminal of the second current rectifying and wave filtering circuit；Wherein transformer control circuit includes power module, wireless network module, driving circuit and switching tube.Pass through the utility model, user can assign wireless network module instruction using mobile terminal, so as to turn off or open power supply adaptor, the remote control to power supply adaptor is realized, solve the problems, such as that power supply adaptor cannot power off and cause electric energy void consumption, equipment loss in time.
Description
Technical field
The utility model belongs to switch power technology field more particularly to a kind of circuit and power supply adaptor.
Background technology
Power supply adaptor is widely used in portable electronic device, is internally provided with device for transformer, by alternating voltage
Be converted to DC voltage.Power supply adaptor once powers on, and internal transformer will work, that is to say, that even if electrical appliance does not have
Work, power supply adaptor after the power is turned on still can work, and generate electric heating, cause unnecessary power consumption.
But many users get used to that DC power source adapter is inserted on socket always, not only expending power supply adaptor makes
With the service life, increase power consumption, increase fire risk, and some power supply adaptors do not have lightning proof, it is too late when thundering
When extract power supply adaptor be also possible to be damaged using electric equipment.
Utility model content
In view of this, the purpose of the utility model embodiment is to provide a kind of circuit and power supply adaptor, existing to solve
Have in technology power supply adaptor cannot conveniently, power-off in time and caused by electric energy void consumption, equipment loss the problem of.
Realizing the technical solution of the utility model aim is：First aspect provides a kind of circuit, including the first rectifying and wave-filtering
Circuit, high frequency transformer, the second current rectifying and wave filtering circuit and transformer control circuit；
The input terminal of first current rectifying and wave filtering circuit is connected with alternating current input；The output terminal of transformer control circuit is connected on
Between the output terminal of one current rectifying and wave filtering circuit and the input terminal of high frequency transformer；The output terminal of high frequency transformer and the second rectification are filtered
The input terminal connection of wave circuit；
Transformer control circuit includes power module, wireless network module and driving circuit；Wireless network module respectively with
The power module is connected with the driving circuit.
Further, above-mentioned wireless network module includes Wi-Fi module, bluetooth, zigbee, z-wave module.
Further, above-mentioned transformer control circuit further includes switching tube, and driving circuit is connect with switching tube, switching tube with
The input terminal connection of high frequency transformer, while connect with the first current rectifying and wave filtering circuit；Driving circuit is connect by wireless network module
Instruction is received, and connects or disconnects according to order-driven switching tube, and then control whether high frequency transformer voltage exports.
Further, above-mentioned power adapter circuit further includes regulator circuit；Regulator circuit includes voltage stabilizing source circuit, optocoupler
Clutch circuit and PWM (Pulse Width Modulation, control-pulse width modulation) control circuit；
Voltage stabilizing source circuit is connect with the output terminal of the second current rectifying and wave filtering circuit；The input terminal and source of stable pressure of circuit for light coupler
The output terminal connection of circuit；
The input terminal of pwm control circuit and the output terminal of circuit for light coupler connect；The output terminal string of PWM control circuits
It is associated between the output terminal of the first current rectifying and wave filtering circuit and the input terminal of high frequency transformer.
Further, pwm control circuit is the integration module of PWM chip and switching tube；Driving circuit and pwm control circuit
Input terminal connection, the output terminal of pwm control circuit is the output terminal of transformer control circuit.
Further, above-mentioned pwm control circuit includes PWM chip and switch tube module, PWM chip and switch tube module
It is the input terminal of pwm control circuit and the output terminal of pwm control circuit respectively；The output terminal of PWM chip and switch tube module
Control terminal connects.
Further, the output terminal of driving circuit is connect with PWM chip in above-mentioned transformer control circuit.
Further, the output terminal of driving circuit and the control terminal of switch tube module connect in above-mentioned transformer control circuit
It connects.
Further, foregoing circuit further includes EMC (Electro Magnetic Compatibility, Electro Magnetic Compatibility)
Filter circuit, input terminal and the alternating current input of EMC filter circuit connect, the output terminal of EMC filter circuit and the first rectifying and wave-filtering
The input terminal connection of circuit.
Second aspect provides a kind of power supply adaptor, and including internal circuit and remote control, internal circuit is included such as
Any one above-mentioned circuit；Remote control is made of wireless network and terminal, and internal circuit passes through wireless network and end
End connection.
The utility model has the advantage that：Driving circuit is controlled by wireless network module, driving circuit driving becomes
Switching tube in depressor control circuit, therefore user can be with the conducting state of remote control switch pipe, so as to control power adaptation
Device working condition, when enabling the switching tube end, transformer does not work, and power supply adaptor is in quiescent condition, avoids power adaptation
Device is inserted on socket electric energy void consumption and equipment loss caused by possibility always, and timely power cutoff adapter also improves circuit
Safety.
Description of the drawings
Fig. 1 is the electrical block diagram that the utility model embodiment provides；
The circuit structure that switching tube is directly accessed in the transformer control circuit that Fig. 2 is provided for the utility model embodiment shows
It is intended to；
Fig. 3 is the electrical block diagram with regulator circuit that the utility model embodiment provides；
Fig. 4 be the utility model embodiment provide will switch the electricity that tube module and PWM chip integrate pwm circuit realization
Line structure schematic diagram；
Fig. 5 is the circuit structure realized by the PWM chips in pwm control circuit that the utility model embodiment provides
Schematic diagram；
Fig. 6 is the circuit knot realized by the switch tube module in pwm control circuit that the utility model embodiment provides
Structure schematic diagram；
Fig. 7 is the electrical block diagram with EMC filtering that the utility model embodiment provides.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment one
Fig. 1 shows the structure diagram for the Mobile terminal charging system that the utility model embodiment provides, for the ease of
Illustrate, illustrate only and the relevant part of the utility model embodiment.As shown in Figure 1, the utility model provides a kind of technical side
Case：A kind of circuit controls electricity including the first current rectifying and wave filtering circuit 1, high frequency transformer 2, the second current rectifying and wave filtering circuit 3 and transformer
Road 4.
Wherein, the input terminal of first current rectifying and wave filtering circuit 1 is connected with alternating current input；The transformer control circuit 4
Output terminal be connected between the output terminal of first current rectifying and wave filtering circuit 1 and the input terminal of the high frequency transformer 2；It is described
The output terminal of high frequency transformer 2 is connect with the input terminal of second current rectifying and wave filtering circuit 3.
Wherein, transformer control circuit 4 includes power module 41, wireless network module 42 and driving circuit 43；The nothing
Line network module 42 is connect respectively with the power module 41 and the driving circuit 43.
In the present embodiment, the specific works of circuit are：After first current rectifying and wave filtering circuit 1 access alternating current, after exporting rectification
Voltage to transformer control circuit 4, if receiving the instruction of unlatching in transformer control circuit 4, the first rectifying and wave-filtering
Voltage in circuit 1 can be transported to high frequency transformer 2, and high frequency transformer 2 is adjusted voltage, and the voltage that will be handled well
It exports to the second rectification filtering unit 3, direct current is exported after finally above-mentioned voltage commutation is filtered by the second rectification filtering unit 3
Pressure.
Preferably, wireless network module 42 can include Wi-Fi module, bluetooth, zigbee, z-wave module.
In above-described embodiment, by adding in a change with wireless network module in original power adapter circuit
Depressor control circuit realizes the output of remote control transformer, so as to control the working condition of power supply adaptor.Compared to
The socket of existing remote-controllable, power supply adaptor also have portability, even if electronic equipment uses on common socket, still
The power supply of electronic equipment can so be controlled by power supply adaptor.It can be remote in conclusion present embodiments providing one kind
The power adapter circuit of process control, has not only saved electricity consumption, can also anywhere or anytime, timely control power supply adaptor
Working condition, effective protection electronic equipment.
Embodiment two
Optionally, it is also an option that being directly accessed switching tube in transformer control circuit 4, as shown in Figure 2：
A kind of circuit, including the first current rectifying and wave filtering circuit 1, high frequency transformer 2, the second current rectifying and wave filtering circuit 3 and transformer
Control circuit 4.Wherein, transformer control circuit 4 includes power module 41, wireless network module 42 and driving circuit 43.
Transformer control circuit 4 further includes switching tube 44, and the driving circuit 43 is connect with switching tube 44, the switch
Pipe 44 is connect with the input terminal of the high frequency transformer 2, while is connect with first current rectifying and wave filtering circuit 1；The driving electricity
Road 43 is received by the wireless network module 42 and instructed, and the switching tube 44 is driven to connect or disconnect according to described instruction,
And then control whether 2 voltage of high frequency transformer exports.
Embodiment three
In order to improve circuit, therefore regulator circuit 5 is added on the basis of said program, as shown in Figure 3：
A kind of circuit, including the first current rectifying and wave filtering circuit 1, high frequency transformer 2, the second current rectifying and wave filtering circuit 3, transformer control
Circuit 4 and regulator circuit 5 processed, above-mentioned first current rectifying and wave filtering circuit 1, high frequency transformer 2, the second current rectifying and wave filtering circuit 3 and transformation
The electronic component and connection relation of device control circuit 4 are identical with embodiment one, repeat no more.Here is the tool of regulator circuit 5
Body circuit structure：
Regulator circuit 5 includes voltage stabilizing source circuit 51, circuit for light coupler 52 and pwm control circuit 53；Voltage stabilizing source circuit 51
Input terminal connect with the output terminal of second current rectifying and wave filtering circuit 3；The input terminal of the circuit for light coupler 52 with it is described
The output terminal connection of voltage stabilizing source circuit 51；
The input terminal of the pwm control circuit 53 is connect with the output terminal of the circuit for light coupler 52；The PWM controls
The output terminal of circuit 53 is connected between the output terminal of the first current rectifying and wave filtering circuit 1 and the input terminal of high frequency transformer 2.
In the present embodiment, the specific working mode of regulator circuit 5 is：The reference voltage of voltage stabilizing source circuit 51 is second
It is generated on filter circuit, reference voltage is connect with the input terminal of circuit for light coupler 52, the output terminal companion of circuit for light coupler 52
With the variation also respective change of input terminal, result feedback, until voltage reaches the standard of electrical equipment.
In the power adapter circuit of above-described embodiment, in order to ensure that 3 rectifying and wave-filterings of the second current rectifying and wave filtering circuit are defeated
The voltage gone out is within the tolerance range of electrical equipment, therefore, regulator circuit 5 is increased on the basis of embodiment one.
Example IV
Optionally, the pwm control circuit 53 in regulator circuit 5 is to include PWM chip 531 and switch tube module 532 to form
PWM integration modules, as shown in Figure 4：
A kind of circuit, including the first current rectifying and wave filtering circuit 1, high frequency transformer 2, the second current rectifying and wave filtering circuit 3, transformer control
Circuit 4 and regulator circuit 5 processed.It is understood that above-mentioned first current rectifying and wave filtering circuit 1, high frequency transformer 2, the second rectification filter
Wave circuit 3 is identical with the electronic component in embodiment one and connection relation, repeats no more.
In transformer control circuit 4, including power module 41, wireless network module 42 and driving circuit 43.The power supply
Module 41 is connect with the first output terminal of first current rectifying and wave filtering circuit 1；The power module 41 and the wireless network mould
The input terminal connection of block 42；The output terminal of the wireless network module 42 is connect with the input terminal of the driving circuit 43.
In regulator circuit 5, including voltage stabilizing source circuit 51, circuit for light coupler 52 and PWM control circuits 53；Wherein PWM is controlled
Circuit 53 processed includes PWM chip 531 and switchs the PWM integration modules that tube module 532 forms；The driving circuit 43 with it is described
The input terminal connection of pwm control circuit 53, the output terminal of the pwm control circuit 53 is the defeated of the transformer control circuit 4
Outlet.
In the present embodiment, the specific works of circuit are：Terminal-pair wireless network module 42 assigns instruction, wireless network mould
Block 42 sends the instruction received to driving circuit 43, driving circuit 43 according to above-metioned instruction drive PWM chip 531 whether work
Make, and the state of the working state control of PWM chip 531 switch 532 control terminal of tube module, and then control the first rectification filter
Whether be connected between wave circuit 1 and high frequency transforming circuit 2, realize the control to 2 working condition of high frequency transformer, other structures
It is identical with embodiment one.
The advantageous effect of this structure is：Since regulator circuit 5 needs to send feedback result to high frequency transformer 2 so that
High frequency transformer 2 converts voltage again, if the output that the output terminal of pwm control circuit 53 is transformer control circuit 4
End can then reduce the access quantity of 2 input terminal of high frequency transformer so that transformer control circuit 4 is more suitable for power adaptation
The circuit of device script.
Embodiment five
Optionally, the pwm control circuit 53 can also be the circuit for including PWM chip 531 and switching tube module 532,
It is realized by the working condition that driving circuit 43 is made to control the PWM chip 521 in pwm control circuit 53 to high frequency transformer 2
Control, as shown in Figure 5：
A kind of circuit, including the first current rectifying and wave filtering circuit 1, high frequency transformer 2, the second current rectifying and wave filtering circuit 3, transformer control
Circuit 4 and regulator circuit 5 processed.It is understood that above-mentioned first current rectifying and wave filtering circuit 1, high frequency transformer 2, the second rectification filter
Wave circuit 3 is identical with the electronic component in embodiment one and connection relation, repeats no more.
In transformer control circuit 4, including power module 41, wireless network module 42 and driving circuit 43.The power supply
Module 41 is connect with the output terminal of first current rectifying and wave filtering circuit 1；The power module 41 and the wireless network module 42
Connection；The wireless network module 42 is connect with the input terminal of the driving circuit 43.
In regulator circuit 5, including voltage stabilizing source circuit 51, circuit for light coupler 52 and PWM control circuits 53；The PWM controls
Circuit 53 processed includes PWM chip 531 and switch tube module 532, and the PWM chip 531 and the switch tube module 532 are respectively
The input terminal of the pwm control circuit 53 and the output terminal of the pwm control circuit 53；The output terminal of the PWM chip 531 with
The control terminal connection of the switch tube module 532.
The output terminal of driving circuit 43 is connect with the PWM chip 531 in the transformer control circuit 4.
In the present embodiment, PWM chip 531 is 53 input terminal of pwm control circuit, and switch tube module 532 is PWM control electricity
The output terminal on road 53.Output terminal of the output terminal of pwm control circuit 53 as transformer control circuit 4.Transformer control circuit 4
In driving circuit 43 directly control the working condition of PWM chip 531 in pwm control circuit 53 so as to control PWM control electricity
The output on road 53 inputs the work of high frequency transformer 2 and is controlled, and other structures are identical with example IV, repeat no more.
Embodiment six
It optionally, can also be by the way that driving circuit be made to directly control the conducting of switch tube module 532 in pwm control circuit 53
Realize the control to high frequency transformer 2, as shown in Figure 6：
A kind of circuit, including the first current rectifying and wave filtering circuit 1, high frequency transformer 2, the second current rectifying and wave filtering circuit 3, transformer control
Circuit 4 and regulator circuit 5 processed.It is understood that above-mentioned first current rectifying and wave filtering circuit 1, high frequency transformer 2, the second rectification filter
Wave circuit 3 is identical with the electronic component in embodiment one and connection relation, repeats no more.
In transformer control circuit 4, including power module 41, wireless network module 42 and driving circuit 43.The power supply
Module 41 is connect with the output terminal of first current rectifying and wave filtering circuit 1；The power module 41 and the wireless network module 42
Connection；The wireless network module 42 is connect with the input terminal of the driving circuit 43.
In regulator circuit 5, including voltage stabilizing source circuit 51, circuit for light coupler 52 and PWM control circuits 53；Wherein PWM is controlled
Circuit 53 processed includes PWM chip 531 and switch tube module 532.The PWM chip 531 is connect with switch tube module 532；It is described
The output terminal of switch tube module 532 is connect with the input terminal of high frequency transformer 2；The input terminal and the of the switch tube module 532
The output terminal connection of one current rectifying and wave filtering circuit 1.
The output terminal of driving circuit 43 in the voltage control circuit is connect with the switch tube module 532.
Similar to embodiment five, in the present embodiment, the output terminal of pwm control circuit 53 is as transformer control circuit 4
Output terminal；Driving circuit in transformer control circuit 4 directly controls the switch tube module 532 in pwm control circuit 53
Conducting, so as to control the output of PWM control circuits 53, input the work of high frequency transformer 2 and controlled, other structures with
Embodiment five is identical, repeats no more.
The advantageous effect of the present embodiment, which is that of avoiding on original circuit, accesses excessive electronic component, so as to increase electricity
The live load of source adapter.
Embodiment seven
Preferably, the circuit in the present embodiment can also include EMC filter circuit 6, as shown in Figure 7：
A kind of circuit, including the first current rectifying and wave filtering circuit 1, high frequency transformer 2, the second current rectifying and wave filtering circuit 3, transformer control
Circuit 4 and regulator circuit 5 processed.It is understood that above-mentioned first current rectifying and wave filtering circuit 1, high frequency transformer 2, the second rectification filter
Wave circuit 3 is identical with the electronic component in embodiment one and connection relation, repeats no more.
The input terminal of the EMC filter circuit 6 is connected with alternating current input, the output terminal of the EMC filter circuit 6 with it is described
First current rectifying and wave filtering circuit, 1 input terminal connects.
EMC filter circuit 6 is mainly used for handling alternating current, and by treated, voltage is transmitted further to rectification circuit.
Embodiment eight
The use of the new type embodiment also provides a kind of power supply adaptor, described including internal circuit and remote control
Internal circuit is included such as the circuit of any one of above-described embodiment；The remote control is by wireless network and set of terminal
Into the internal circuit is connect by wireless network with terminal.
It, can be with the transformer control of remote control by being added in the power adapter circuit of script in the utility model
Circuit processed realizes the remote control to power supply adaptor working condition, and then solves and for a long time insert power adapter plug
On socket so that work always inside power supply adaptor and caused by electric energy void consumption and power supply adaptor is caused in itself to be lost
The problem of.Further, it is also prevented from the damage to circuitry that lightning stroke is brought.Meanwhile the utility model is for former electricity
The change of source adapter circuit is small, and scheme is simple, and integrated difficulty is low, can extensive use.
It is replaced it is understood that the switching tube in above-described embodiment can be triode, metal-oxide-semiconductor or other will be readily apparent
That changes is used to control the electronic component of switching circuit.
It should be noted that it in the above-described embodiments, all emphasizes particularly on different fields to the description of each embodiment, in some embodiment
The part for not being described in detail or recording may refer to the associated description of other embodiments.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of circuit, which is characterized in that including the first current rectifying and wave filtering circuit, high frequency transformer, the second current rectifying and wave filtering circuit and
Transformer control circuit；
The input terminal of first current rectifying and wave filtering circuit is connected with alternating current input；The output terminal series connection of the transformer control circuit
Between the output terminal of first current rectifying and wave filtering circuit and the input terminal of the high frequency transformer；The high frequency transformer it is defeated
Outlet is connect with the input terminal of second current rectifying and wave filtering circuit；
The transformer control circuit includes power module, wireless network module and driving circuit；The wireless network module point
It is not connect with the power module and the driving circuit.
2. circuit as described in claim 1, which is characterized in that the wireless network module include Wi-Fi module, bluetooth,
Zigbee, z-wave module.
3. circuit as described in claim 1, which is characterized in that the transformer control circuit further includes switching tube, the drive
Dynamic circuit is connect with the switching tube, and the switching tube is connect with the input terminal of the high frequency transformer, while with described first
Current rectifying and wave filtering circuit connects；
The driving circuit is received by the wireless network module and instructed, and the switching tube is driven to connect according to described instruction
Or it disconnects, and then control whether high frequency transformer voltage exports.
4. circuit as described in claim 1, which is characterized in that further include regulator circuit；The regulator circuit includes source of stable pressure
Circuit, circuit for light coupler and pwm control circuit；
The voltage stabilizing source circuit is connect with the output terminal of second current rectifying and wave filtering circuit；The input terminal of the circuit for light coupler
It is connect with the output terminal of the voltage stabilizing source circuit；
The input terminal of the pwm control circuit is connect with the output terminal of the circuit for light coupler；The pwm control circuit it is defeated
Outlet is connected between the output terminal of first current rectifying and wave filtering circuit and the input terminal of the high frequency transformer.
5. circuit as claimed in claim 4, which is characterized in that the pwm control circuit is to include PWM chip and switch pipe die
The integration module of block；The driving circuit is connect with the input terminal of the pwm control circuit, the output of the pwm control circuit
Hold the output terminal for the transformer control circuit.
6. circuit as claimed in claim 4, which is characterized in that the pwm control circuit includes PWM chip and switch pipe die
Block, the PWM chip and the switch tube module are the input terminal of the pwm control circuit and the pwm control circuit respectively
Output terminal；The output terminal of the PWM chip is connect with the control terminal of the switch tube module.
7. circuit as claimed in claim 6, which is characterized in that in the transformer control circuit output terminal of driving circuit with
The PWM chip connection.
8. circuit as claimed in claim 6, which is characterized in that in the transformer control circuit output terminal of driving circuit with
The control terminal connection of the switch tube module.
9. circuit as described in claim 1, which is characterized in that further include EMC filter circuit, the EMC filter circuit it is defeated
Enter end to connect with alternating current input, the output terminal of the EMC filter circuit is connect with the input terminal of first current rectifying and wave filtering circuit.
10. a kind of power supply adaptor, which is characterized in that including internal circuit and remote control, the internal circuit includes
Circuit as described in any one of claim 1 to 9；The remote control is made of wireless network and terminal, described interior
Portion's circuit is connect by wireless network with terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721585921.4U CN207504771U (en) | 2017-11-23 | 2017-11-23 | A kind of circuit and power supply adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721585921.4U CN207504771U (en) | 2017-11-23 | 2017-11-23 | A kind of circuit and power supply adaptor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207504771U true CN207504771U (en) | 2018-06-15 |
Family
ID=62506294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721585921.4U Active CN207504771U (en) | 2017-11-23 | 2017-11-23 | A kind of circuit and power supply adaptor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207504771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256860A (en) * | 2018-10-22 | 2019-01-22 | 深圳市铁甲科技有限公司 | It is a kind of based on the power supply adaptor remotely controlled |
-
2017
- 2017-11-23 CN CN201721585921.4U patent/CN207504771U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256860A (en) * | 2018-10-22 | 2019-01-22 | 深圳市铁甲科技有限公司 | It is a kind of based on the power supply adaptor remotely controlled |
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