CN207586406U - A kind of power supply adaptor energy-efficiency detection device - Google Patents
A kind of power supply adaptor energy-efficiency detection device Download PDFInfo
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- CN207586406U CN207586406U CN201721762929.3U CN201721762929U CN207586406U CN 207586406 U CN207586406 U CN 207586406U CN 201721762929 U CN201721762929 U CN 201721762929U CN 207586406 U CN207586406 U CN 207586406U
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- resistance
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- triode
- power supply
- diode
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Abstract
The utility model discloses a kind of power supply adaptor energy-efficiency detection devices, including diode D1, the anode of the diode D1 is connected with one end of resistance R2, one end of resistance R1, the cathode of diode D2, one end of resistance R4 and the anode of input terminal U0, the cathode of diode D1 is connected with the cathode of input terminal U0, one end of capacitance C1 and one end of resistance R3, the other end of resistance R2 is connected with the other end of capacitance C1, the other end of R1 is connected with the emitter of triode V1 and the base stage of triode V2, the anode of diode D2 is connected with the base stage of triode V1, the other end of the resistance R4 is connected with the collector of triode V1, the collector of triode V2, one end of capacitance C3 and the anode of output terminal U1.The utility model can detect efficiency of the power supply adaptor to AC to DC, and by resistance R5 and triode V1, can improve efficiency of the power supply adaptor to AC to DC by diode D1 and capacitance C2.
Description
Technical field
The utility model is related to power supply adaptor technical field more particularly to a kind of power supply adaptor energy-efficiency detection devices.
Background technology
Power supply adaptor is the power supply conversion equipment of small portable electronic device and electronic apparatus, generally by outer
The components compositions such as shell, transformer, inductance, capacitance, control IC, PCV plate, its operation principle are converted to direct current by exchange input
Output；It can be divided into Direct Plug-In and Table top type by connection mode, be matched in security protection camera extensively, set-top box, router, lamp bar,
In the equipment such as massage device, the efficiency of current its AC to DC of power supply adaptor is inconvenient to detected, and present electricity
The efficient energy conversion of source adapter is relatively low, therefore we have proposed a kind of power supply adaptor energy-efficiency detection devices for solving
State problem.
Utility model content
The purpose of this utility model is and a kind of power supply adaptor proposed in order to solve shortcoming in the prior art
Energy-efficiency detection device.
To achieve these goals, the utility model employs following technical solution：
A kind of power supply adaptor energy-efficiency detection device, including diode D1, the anode of the diode D1 is connected with resistance
One end of R2, one end of resistance R1, the cathode of diode D2, one end of resistance R4 and input terminal U0 anode, the diode
The cathode of D1 is connected with one end of the cathode of input terminal U0, one end of capacitance C1 and resistance R3, and the other end of the resistance R2 connects
The other end of capacitance C1 is connected to, the other end of the R1 is connected with the emitter of triode V1 and the base stage of triode V2；
The anode of the diode D2 is connected with the base stage of triode V1, and the other end of the resistance R4 is connected with triode
The collector of V1, the collector of triode V2, one end of capacitance C3 and output terminal U1 anode, the emitter of the triode V2
One end of capacitance C2 is connected with, the other end of the capacitance C3 is connected with one end of resistance R5, and the other end of the resistance R3 connects
It is connected to the cathode of the other end of capacitance C2, the other end of resistance R5 and output terminal U1, and the other end ground connection of resistance R3.
Preferably, the input voltage of the anode of the input terminal U0 is AC 220 V.
Preferably, the resistance value of the resistance R1, resistance R2, resistance R3, resistance R4 and resistance R5 be followed successively by 1K Ω, 1K Ω,
800 Ω, 800 Ω and 200 Ω.
Preferably, the model of the diode D1 and diode D2 is 1N4001.
Preferably, the model of the triode V1 and triode V2 is 1N5551.
Preferably, the capacitance of the capacitance C1 and capacitance C2 is 220 μ F.
Compared with prior art, the beneficial effects of the utility model are：Pass through diode D1, capacitance C1, capacitance C2 and electricity
Resistance R3 constitutes stable efficiency detection circuit, can detect efficiency of the power supply adaptor to AC to DC, pass through resistance
R1, resistance R2, resistance R4, resistance R5, triode V1, triode V2 and capacitance C3 can improve power supply adaptor and exchange become
The efficiency of direct current, the utility model can detect power supply adaptor to AC to DC by diode D1 and capacitance C2
Efficiency, and by resistance R5 and triode V1, efficiency of the power supply adaptor to AC to DC can be improved.
Description of the drawings
Fig. 1 be the utility model proposes a kind of power supply adaptor energy-efficiency detection device circuit diagram.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1, a kind of power supply adaptor energy-efficiency detection device, including diode D1, the anode of diode D1 is connected with
One end of resistance R2, one end of resistance R1, the cathode of diode D2, one end of resistance R4 and input terminal U0 anode, diode
The cathode of D1 is connected with one end of the cathode of input terminal U0, one end of capacitance C1 and resistance R3, and the other end of resistance R2 is connected with
The other end of capacitance C1, the other end of R1 are connected with the emitter of triode V1 and the base stage of triode V2；Diode D2 is just
Pole is connected with the base stage of triode V1, and the other end of resistance R4 is connected with the current collection of the collector of triode V1, triode V2
The anode of pole, one end of capacitance C3 and output terminal U1, the emitter of triode V2 are connected with one end of capacitance C2, capacitance C3's
The other end is connected with one end of resistance R5, the other end of resistance R3 be connected with the other end of capacitance C2, resistance R5 the other end and
The cathode of output terminal U1, and the other end ground connection of resistance R3, are constituted by diode D1, capacitance C1, capacitance C2 and resistance R3
Stable efficiency detection circuit can detect efficiency of the power supply adaptor to AC to DC, by resistance R1, resistance R2,
Resistance R4, resistance R5, triode V1, triode V2 and capacitance C3 can improve energy of the power supply adaptor to AC to DC
Effect, the utility model can detect efficiency of the power supply adaptor to AC to DC by diode D1 and capacitance C2, and
By resistance R5 and triode V1, efficiency of the power supply adaptor to AC to DC can be improved.
In the utility model, the input voltage of the anode of input terminal U0 is AC 220 V, resistance R1, resistance R2, resistance
The resistance value of R3, resistance R4 and resistance R5 are followed successively by 1K Ω, 1K Ω, 800 Ω, 800 Ω and 200 Ω, diode D1 and diode D2
Model be the model of 1N4001, triode V1 and triode V2 be that the capacitance of 1N5551, capacitance C1 and capacitance C2 is
220 μ F are constituted stable efficiency detection circuit by diode D1, capacitance C1, capacitance C2 and resistance R3, can detect electricity
Source adapter passes through resistance R1, resistance R2, resistance R4, resistance R5, triode V1, triode V2 to the efficiency of AC to DC
With capacitance C3, efficiency of the power supply adaptor to AC to DC can be improved, the utility model by diode D1 and capacitance C2,
It can detect efficiency of the power supply adaptor to AC to DC, and by resistance R5 and triode V1, power supply can be improved
Adapter is to the efficiency of AC to DC.
Operation principle：It can be detected by diode D1, capacitance C1, capacitance C2 and resistance R3 the efficiency detection circuit formed
Power supply adaptor in practical applications, powers on moment, the voltage of input terminal U0 will pass through electricity to the efficiency of AC to DC
The rectification circuit that resistance R1, diode D2, resistance R4, triode V1, triode V2, capacitance C3 and resistance R5 are formed carries out whole
Stream improves transformation efficiency of the power supply adaptor to AC to DC.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of power supply adaptor energy-efficiency detection device, including diode D1, which is characterized in that the anode of the diode D1 connects
It is connected to the anode of one end of resistance R2, one end of resistance R1, the cathode of diode D2, one end of resistance R4 and input terminal U0, institute
The cathode for stating diode D1 is connected with one end of the cathode of input terminal U0, one end of capacitance C1 and resistance R3, the resistance R2's
The other end is connected with the other end of capacitance C1, and the other end of the R1 is connected with the emitter of triode V1 and the base of triode V2
Pole；
The anode of the diode D2 is connected with the base stage of triode V1, and the other end of the resistance R4 is connected with triode V1's
Collector, the collector of triode V2, one end of capacitance C3 and output terminal U1 anode, the emitter connection of the triode V2
There is one end of capacitance C2, the other end of the capacitance C3 is connected with one end of resistance R5, and the other end of the resistance R3 is connected with
The cathode of the other end of capacitance C2, the other end of resistance R5 and output terminal U1, and the other end ground connection of resistance R3.
2. a kind of power supply adaptor energy-efficiency detection device according to claim 1, which is characterized in that the input terminal U0's
The input voltage of anode is AC 220 V.
3. a kind of power supply adaptor energy-efficiency detection device according to claim 1, which is characterized in that the resistance R1, electricity
The resistance value for hindering R2, resistance R3, resistance R4 and resistance R5 is followed successively by 1K Ω, 1K Ω, 800 Ω, 800 Ω and 200 Ω.
4. a kind of power supply adaptor energy-efficiency detection device according to claim 1, which is characterized in that the diode D1 and
The model of diode D2 is 1N4001.
5. a kind of power supply adaptor energy-efficiency detection device according to claim 1, which is characterized in that the triode V1 and
The model of triode V2 is 1N5551.
6. a kind of power supply adaptor energy-efficiency detection device according to claim 1, which is characterized in that the capacitance C1 and electricity
The capacitance for holding C2 is 220 μ F.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721762929.3U CN207586406U (en) | 2017-12-15 | 2017-12-15 | A kind of power supply adaptor energy-efficiency detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721762929.3U CN207586406U (en) | 2017-12-15 | 2017-12-15 | A kind of power supply adaptor energy-efficiency detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207586406U true CN207586406U (en) | 2018-07-06 |
Family
ID=62738552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721762929.3U Expired - Fee Related CN207586406U (en) | 2017-12-15 | 2017-12-15 | A kind of power supply adaptor energy-efficiency detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207586406U (en) |
-
2017
- 2017-12-15 CN CN201721762929.3U patent/CN207586406U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20181215 |