CN206251406U - A kind of single live wire soft-touch control power-supply circuit - Google Patents
A kind of single live wire soft-touch control power-supply circuit Download PDFInfo
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- CN206251406U CN206251406U CN201621327723.3U CN201621327723U CN206251406U CN 206251406 U CN206251406 U CN 206251406U CN 201621327723 U CN201621327723 U CN 201621327723U CN 206251406 U CN206251406 U CN 206251406U
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 41
- 239000010703 silicon Substances 0.000 claims abstract description 41
- 239000003990 capacitor Substances 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims abstract description 12
- 101100365087 Arabidopsis thaliana SCRA gene Proteins 0.000 claims description 2
- 101150105073 SCR1 gene Proteins 0.000 claims description 2
- 101100134054 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) NTG1 gene Proteins 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of single live wire soft-touch control power-supply circuit, including ON state power-supply circuit and OFF state power-supply circuit, wherein ON state power-supply circuit is made up of controllable silicon SCR 1, voltage-regulator diode D5, diode D6, voltage-regulator diode D7, resistance R1, resistance R2 and resistance R4；OFF state power taking part is made up of resistance R3, resistance R5, resistance R6, resistance R7, switching tube Q1, switching tube Q2, diode D8 and voltage-regulator diode D9；A storage capacitor C2 has been picked out between diode D6 and diode D8；A controllable silicon SCR 2 is also associated with after mains electricity input end, and controllable silicon SCR 2 is connected between resistance R1 and voltage-regulator diode D5.The utility model is designed to ON state power taking and OFF state power taking two parts by by whole power-supply circuit, two parts circuit is in alternation state, so as to reach that circuit is simple, number of elements is few, the low advantage of low cost, power consumption, almost can with compatible all of lamp load, bearing power can it is low to 1W without flicker.
Description
Technical field
The utility model is related to illuminating lamp switch field of circuit technology, and in particular to a kind of power taking for soft-touch control
Circuit.
Background technology
Soft-touch control is increasingly widely applied due to the convenience, security and the intellectuality that use.Touch
Switch needs the certain electric energy of consumption in itself, when standby, because the standby power taking of soft-touch control is by flowing through electric ballast
Electric current powered to Intelligent wall switch control circuit, therefore standby and working power circuit the research and development of Micro Energy Lose list live wire are difficult
Degree is very big, causes the technical barrier of soft-touch control power taking to exist always.And, the circuit that existing soft-touch control is used is quite multiple
Miscellaneous, high cost is incompatible for many light fixtures, causes many light fixtures to use, and the power to light fixture is also required in addition, very
The light fixture of many below 10W occurs scintillation.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of circuit structure is simpler, cost is lower, control is easy,
Can the compatible power as little as lower single live wire soft-touch control power-supply circuit of the light fixture of 1W, power consumption.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：A kind of single live wire soft-touch control power taking
Circuit, it is characterised in that：Including ON state power-supply circuit and OFF state power-supply circuit, wherein ON state power-supply circuit includes controllable silicon
SCR1, voltage-regulator diode D5, diode D6, voltage-regulator diode D7, resistance R1, resistance R2 and resistance R4, the connection of resistance R1 one end
The positive pole of voltage-regulator diode D5, other end ground connection；The negative pole connection controllable silicon SCR 1 of voltage-regulator diode D5, controllable silicon SCR 1 is connected
The positive pole of the diode D1 and diode D2 negative pole ends of mains electricity input end rectification circuit, diode D6 be connected to controllable silicon SCR 1 with
Between voltage-regulator diode D5；Resistance R2 one end connects the positive pole of diode D6, other end ground connection；The terminating diode D6 of resistance R4 mono-
Negative pole, the negative pole of another termination voltage-regulator diode D7, the plus earth of voltage-regulator diode D7；
OFF state power taking part includes resistance R3, resistance R5, resistance R6, resistance R7, switching tube Q1, switching tube Q2, diode
The terminating diode D1 of D8 and voltage-regulator diode D9, resistance R3 mono- and diode D2 negative pole ends, the current collection of another termination switching tube Q2
Pole, resistance R7 is connected between the base stage of switching tube Q2 and colelctor electrode；The positive pole of the emitter stage connection diode D8 of switching tube Q2,
The negative pole of the diode D6 of the negative pole connection ON state power-supply circuit of diode D8；The transmitting of one end connecting valve pipe Q2 of resistance R5
Pole, one end of other end connection resistance R6, the other end ground connection of resistance R6；The base stage of switching tube Q1 is connected to resistance R5 and resistance
Between R6, the base stage of the colelctor electrode connecting valve pipe Q2 of switching tube Q1, the emitter stage connection voltage-regulator diode D9's of switching tube Q1
Negative pole, the plus earth of voltage-regulator diode D9；
The other end ground connection of storage capacitor a C2, storage capacitor C2 has been picked out between diode D6 and diode D8；
In civil power input by after diode D1, D2, D3 and D4 rectification, after the negative pole end of diode D1 and D2 two
The A1 poles of a controllable silicon SCR 2, the K poles ground connection of controllable silicon SCR 2 are also associated with, and the A2 poles of controllable silicon SCR 2 are connected to resistance R1
Between voltage-regulator diode D5.
Further, the rectification circuit in mains electricity input end is diode bridge rectifier circuit, and controllable silicon SCR 2, ON state takes
Circuit and OFF state power-supply circuit are connected to the two ends of diode bridge rectifier circuit；Load is from diode bridge rectifier circuit
Pick out.
Further, the A2 ends of controllable silicon SCR 1 are connected with resistance R8, resistance R8 connecting valve control signal inputs, surely
Connecting valve control signal output between pressure diode D5 and resistance R1.
Further, the two ends bridging in storage capacitor C2 has filter capacitor C1.
Operation principle：When the lamp in circuit is closed, by resistance R3, resistance R5, resistance R6, resistance R7, open
The OFF state power-supply circuit for closing pipe Q1, switching tube Q2, diode D8 and voltage-regulator diode D9 composition is operated, at this moment by two poles
Pipe D8 exports about 6.5V DC voltages.Now because controllable silicon SCR 1 is not turned on, by controllable silicon SCR 1, voltage-regulator diode D5,
The ON state circuit of resistance R1, resistance R2, diode D6, voltage-regulator diode industry D7 and resistance R4 composition does not work.
When 1 end of the resistance R8 in circuit（Away from the A2 ends of controllable silicon SCR 1）There is high level switch controlling signal to be input into
When, this high level triggers controllable silicon SCR 1 and is turned on by resistance R8, the voltage for exporting diode bridge rectifier circuit
The A2 points of controllable silicon SCR 2 are reached by and by voltage-regulator diode D5, triggering is turned on controllable silicon SCR 2, at this moment lamp shape
The bright light into loop conducting.When lamp is in open mode, ON state power-supply circuit is operated, and at this moment exports about 6.5V by D6
DC voltage（DC）.Because the voltage before resistance R3 is very low, OFF state power-supply circuit is low without work, power supply work at this moment because of voltage
Work is completed by ON state circuit.
The utility model is designed to ON state power taking and OFF state power taking two parts, two parts circuit by by whole power-supply circuit
In alternation state, so as to reach that circuit is simple, number of elements is few, the low advantage of low cost, power consumption, due to low in energy consumption,
Almost can with compatible all of lamp load, bearing power can it is low to 1W without flicker, solve conventional touch switch power taking electricity
Line structure is complicated, power consumption is high, can not compatible many light fixtures problem.
Brief description of the drawings
Fig. 1 is the utility model circuit theory diagrams.
Specific embodiment
In the present embodiment, reference picture 1, single live wire soft-touch control power-supply circuit, including ON state power-supply circuit and OFF state
Power-supply circuit, wherein ON state power-supply circuit include controllable silicon SCR 1, voltage-regulator diode D5, diode D6, voltage-regulator diode D7, electricity
Resistance R1, resistance R2 and resistance R4, resistance R1 one end connect the positive pole of voltage-regulator diode D5, other end ground connection；Voltage-regulator diode D5
Negative pole connection controllable silicon SCR 1, controllable silicon SCR 1 connection positioned at mains electricity input end rectification circuit diode D1 and D2 negative pole
End, the positive pole of diode D6 is connected between controllable silicon SCR 1 and voltage-regulator diode D5；Resistance R2 one end connects diode D6's
Positive pole, other end ground connection；The negative pole of the terminating diode D6 of resistance R4 mono-, the negative pole of another termination voltage-regulator diode D7, voltage stabilizing two
The plus earth of pole pipe D7；
OFF state power taking part includes resistance R3, resistance R5, resistance R6, resistance R7, switching tube Q1, switching tube Q2, diode
Terminating diode D1 and the D2 negative pole end of D8 and voltage-regulator diode D9, resistance R3 mono-, the colelctor electrode of another termination switching tube Q2, resistance
R7 is connected between the base stage of switching tube Q2 and colelctor electrode；The positive pole of the emitter stage connection diode D8 of switching tube Q2, diode
The negative pole of the diode D6 of the negative pole connection ON state power-supply circuit of D8；The emitter stage of one end connecting valve pipe Q2 of resistance R5, separately
One end connects one end of resistance R6, the other end ground connection of resistance R6；The base stage of switching tube Q1 be connected to resistance R5 and resistance R6 it
Between, the base stage of the colelctor electrode connecting valve pipe Q2 of switching tube Q1, the negative pole of the emitter stage connection voltage-regulator diode D9 of switching tube Q1,
The plus earth of voltage-regulator diode D9；
The other end ground connection of storage capacitor a C2, storage capacitor C2 has been picked out between diode D6 and diode D8；
In civil power input by after diode D1, D2, D3 and D4 rectification, after the negative pole end of diode D1 and D2 two
The A1 poles of a controllable silicon SCR 2, the K poles ground connection of controllable silicon SCR 2 are also associated with, and the A2 poles of controllable silicon SCR 2 are connected to resistance R1
Between voltage-regulator diode D5.
Diode bridge rectifier circuit, controllable silicon SCR 2, ON state power-supply circuit and OFF state power taking are provided with mains electricity input end
Circuit is connected to the two ends of diode bridge rectifier circuit；Load is picked out from diode bridge rectifier circuit.
The A2 ends of controllable silicon SCR 1 are connected with resistance R8, resistance R8 connecting valve control signal inputs, voltage-regulator diode
Connecting valve control signal output between D5 and resistance R1.
There is filter capacitor C1 in the two ends bridging of storage capacitor C2.
Operation principle：When the lamp in circuit is closed, by resistance R3, resistance R5, resistance R6, resistance R7, open
The OFF state power-supply circuit for closing pipe Q1, switching tube Q2, diode D8 and voltage-regulator diode D9 composition is operated, at this moment by two poles
Pipe D8 exports about 6.5V DC voltages（That is B point voltages）.Now because controllable silicon SCR 1 is not turned on, by controllable silicon SCR 1, surely
Pressure diode D5, resistance R1, resistance R2, diode D6, the ON state circuit of voltage-regulator diode industry D7 and resistance R4 compositions do not work.
When there is high level at 1 end of the resistance R8 in circuit（That is A point high level）When switch controlling signal is input into, this electricity high
Flat to be turned on by resistance R8 triggerings controllable silicon SCR 1, the voltage for exporting diode bridge rectifier circuit passes through and passes through steady
Pressure diode D5 reaches the A2 points of controllable silicon SCR 2, and triggering is turned on controllable silicon SCR 2, at this moment lamp form loop conducting and
Bright light.When lamp is in open mode, ON state power-supply circuit is operated, and at this moment exports about 6.5V DC voltages by D6
（DC）.Due to the voltage before resistance R3（That is C point voltages）Very low, OFF state power-supply circuit is low without work, confession at this moment because of voltage
Electricity work is completed by ON state circuit.
Below the utility model is described in detail, the above, only the preferred embodiment of the utility model and
, it is when the utility model practical range can not be limited, i.e., all to make impartial change and modification according to the application scope, all should still belong to this
In utility model covering scope.
Claims (4)
1. a kind of single live wire soft-touch control power-supply circuit, it is characterised in that：Including ON state power-supply circuit and OFF state power-supply circuit, its
Middle ON state power-supply circuit includes controllable silicon SCR 1, voltage-regulator diode D5, diode D6, voltage-regulator diode D7, resistance R1, resistance R2
With resistance R4, resistance R1 one end connects the positive pole of voltage-regulator diode D5, other end ground connection；The negative pole connection of voltage-regulator diode D5 can
Control silicon SCR1, the diode D1 and diode D2 negative pole ends of the rectification circuit of the connection of controllable silicon SCR 1 mains electricity input end, diode
The positive pole of D6 is connected between controllable silicon SCR 1 and voltage-regulator diode D5；Resistance R2 one end connects the positive pole of diode D6, another
End ground connection；The negative pole of the terminating diode D6 of resistance R4 mono-, the negative pole of another termination voltage-regulator diode D7, voltage-regulator diode D7 is just
Pole is grounded；
OFF state power taking part include resistance R3, resistance R5, resistance R6, resistance R7, switching tube Q1, switching tube Q2, diode D8 and
The terminating diode D1 of voltage-regulator diode D9, resistance R3 mono- and diode D2 negative pole ends, the colelctor electrode of another termination switching tube Q2, electricity
Resistance R7 is connected between the base stage of switching tube Q2 and colelctor electrode；The positive pole of the emitter stage connection diode D8 of switching tube Q2, two poles
The negative pole of the diode D6 of the negative pole connection ON state power-supply circuit of pipe D8；The emitter stage of one end connecting valve pipe Q2 of resistance R5,
One end of other end connection resistance R6, the other end ground connection of resistance R6；The base stage of switching tube Q1 is connected to resistance R5 and resistance R6
Between, the base stage of the colelctor electrode connecting valve pipe Q2 of switching tube Q1, the emitter stage connection voltage-regulator diode D9's of switching tube Q1 is negative
Pole, the plus earth of voltage-regulator diode D9；
The other end ground connection of storage capacitor a C2, storage capacitor C2 has been picked out between diode D6 and diode D8；
In civil power input by after diode D1, diode D2, diode D3 and diode D4 rectifications, in diode D1 and two poles
The A1 poles of a controllable silicon SCR 2, the K poles ground connection of controllable silicon SCR 2, and controllable silicon SCR 2 are also associated with after the negative pole end of pipe D2
A2 poles are connected between resistance R1 and voltage-regulator diode D5.
2. single live wire soft-touch control power-supply circuit according to claim 1, it is characterised in that：In the rectification of mains electricity input end
Circuit is diode bridge rectifier circuit, and controllable silicon SCR 2, ON state power-supply circuit and OFF state power-supply circuit are connected to diode bridge
The two ends of formula rectification circuit；Load is picked out from diode bridge rectifier circuit.
3. single live wire soft-touch control power-supply circuit according to claim 1, it is characterised in that：The A2 ends of controllable silicon SCR 1 connect
It is connected to resistance R8, resistance R8 connecting valve control signal inputs, connecting valve control between voltage-regulator diode D5 and resistance R1
Signal output part.
4. single live wire soft-touch control power-supply circuit according to claim 1, it is characterised in that：At the two ends of storage capacitor C2
Bridging has filter capacitor C1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621327723.3U CN206251406U (en) | 2016-12-06 | 2016-12-06 | A kind of single live wire soft-touch control power-supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621327723.3U CN206251406U (en) | 2016-12-06 | 2016-12-06 | A kind of single live wire soft-touch control power-supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206251406U true CN206251406U (en) | 2017-06-13 |
Family
ID=59003621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621327723.3U Active CN206251406U (en) | 2016-12-06 | 2016-12-06 | A kind of single live wire soft-touch control power-supply circuit |
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| CN (1) | CN206251406U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658878A (en) * | 2016-12-06 | 2017-05-10 | 东莞市罗姆斯智能家居有限公司 | Single-live-wire power taking circuit of touch switch |
| CN107257600A (en) * | 2017-06-14 | 2017-10-17 | 南京物联传感技术有限公司 | The switching device and detection circuit of a kind of compatible single live wire or zero live wire access |
| CN109217442A (en) * | 2018-10-09 | 2019-01-15 | 瑞纳智能设备股份有限公司 | A kind of power supply unit and method based on single live wire power getting module |
| CN110337162A (en) * | 2019-04-28 | 2019-10-15 | 天彩电子（深圳）有限公司 | Single live wire power getting system and method based on intelligent switch |
-
2016
- 2016-12-06 CN CN201621327723.3U patent/CN206251406U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658878A (en) * | 2016-12-06 | 2017-05-10 | 东莞市罗姆斯智能家居有限公司 | Single-live-wire power taking circuit of touch switch |
| CN107257600A (en) * | 2017-06-14 | 2017-10-17 | 南京物联传感技术有限公司 | The switching device and detection circuit of a kind of compatible single live wire or zero live wire access |
| CN107257600B (en) * | 2017-06-14 | 2023-08-11 | 南京物联传感技术有限公司 | Switching device compatible with single-live wire or zero-live wire access and detection circuit |
| CN109217442A (en) * | 2018-10-09 | 2019-01-15 | 瑞纳智能设备股份有限公司 | A kind of power supply unit and method based on single live wire power getting module |
| CN109217442B (en) * | 2018-10-09 | 2021-11-02 | 瑞纳智能设备股份有限公司 | A power supply device and method based on a single live wire power taking module |
| CN110337162A (en) * | 2019-04-28 | 2019-10-15 | 天彩电子（深圳）有限公司 | Single live wire power getting system and method based on intelligent switch |
| CN110337162B (en) * | 2019-04-28 | 2021-09-21 | 天彩电子（深圳）有限公司 | Single-live-wire power taking system and method based on intelligent switch |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 10, Baihao Century Road, Houjie, Dongguan, Guangdong 523000 Patentee after: Dongguan Roms Intelligent Technology Co.,Ltd. Country or region after: China Address before: No. 328 Xin'an 1st Road, Xin'an Community, Chang'an Town, Dongguan City, Guangdong Province 523000 Patentee before: DONGGUAN CITY ROMS SMART HOME Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |