CN204616153U - A kind of fiery power-supply circuit of list of single live wire switch - Google Patents
A kind of fiery power-supply circuit of list of single live wire switch Download PDFInfo
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- CN204616153U CN204616153U CN201520246442.4U CN201520246442U CN204616153U CN 204616153 U CN204616153 U CN 204616153U CN 201520246442 U CN201520246442 U CN 201520246442U CN 204616153 U CN204616153 U CN 204616153U
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Abstract
The utility model provides a kind of fiery power-supply circuit of list of single live wire switch, comprises load and single fiery switch, and the power supply circuits for powering to load, and the fiery switch of described list is connected with described power supply circuits by voltage control circuit, current rectifying and wave filtering circuit successively; The input of described power supply circuits is connected with filter circuit by Transformer Rectifier circuit, oscillating circuit successively, and the input of described oscillating circuit is connected with oscillation control circuit; The output of described current rectifying and wave filtering circuit is connected with power supply circuits, oscillation control circuit respectively.Power with different two-way respectively under the situation of singly fiery switch access failure or connection, the power supply that only can obtain control circuit needs under different conditions by single live wire can be realized.
Description
Technical field
The utility model relates to single live wire power getting technical field, is specifically related to a kind of fiery power taking of list for single live wire switch.
Background technology
Improving constantly of the flourish and domestic consumer's living standard of high speed along with computer networking technology and electronic information technology, people focus on quality of life more, also more and more higher to the requirement of house, risen to the requirement to whole home intelligence, automation, the higher level such as safe, efficient, comfortable, these all directly facilitate the birth of Smart Home.
So-called Smart Home refers to by comprehensively adopting advanced computer, communication and control technology, set up a family comprehensive service and management integrated system be made up of household safe guard system, network service system and domestic automation system, thus realize the home dwelling of comprehensive security protection, easily communication network and comfortable living environment.Compared with traditional house system, more emphasize the subjective initiative of people, pay attention to utilizing new and high technology to realize, with the coordination of living environment, indiscriminately ad. as one wishes to control living environment, reaching the objects such as intellectuality, facilitation, high-efficiency comfortable.Data show, China's Smart Home market scale in 2012 has reached 60,000,000,000 yuan, estimates will reach 25% to the year two thousand twenty average growth rate in 2013, and the year two thousand twenty market scale will reach 3,500 hundred million yuan, from 2013, Chinese Smart Home market entered the fast-developing phase.
Along with the fast development of Smart Home, single live wire intelligent switch (only has single live wire entry/exit, do not need zero line) become the substitute products of the upgrading of conventional mechanical switch, achieve the intelligentized control method of light fixture and appliance switch, as audio-switch, soft-touch control, infrared telecontrol switch, human induction switch, mobile phone control zigbee intelligent switch etc.Further, domestic and international average family switch wiring is mostly the wiring of single live wire, the mechanical switch that intelligent switch energy direct substitution of often will looking for novelty when upgrading and realizing intellectualized reconstruction is old, without the need to rewiring during replacing.So development of new electronic intelligence lighting switch all necessarily requires the fiery switch of list adopting one wire system.
Utility model content
The utility model is exactly to solve the problem using the fiery electricity-getting switch of novel list to replace conventional mechanical switch, a kind of fiery power-supply circuit of list for single live wire switch is provided, realize only adopting single live wire to get final product power taking, and the power supply supply control circuit got is used.
The technical solution of the utility model is as follows:
The fiery power-supply circuit of list of single live wire switch, comprises load and single fiery switch, and the power supply circuits for powering to load, and the fiery switch of described list is connected with described power supply circuits by voltage control circuit, current rectifying and wave filtering circuit successively; The input of described power supply circuits is connected with filter circuit by Transformer Rectifier circuit, oscillating circuit successively, and the input of described oscillating circuit is connected with oscillation control circuit; The output of described current rectifying and wave filtering circuit is connected with power supply circuits, oscillation control circuit respectively.
Further scheme, described filter circuit comprises the rectifier filter being connected to live wire end of incoming cables, and the leading-out terminal of described rectifier filter is connected with ripple filter circuit, protective circuit respectively; Described rectifier filter is made up of the rectifier D18 connected and electric capacity C6; Ripple filter circuit is made up of resistance R27, resistance R12; Described protective circuit is made up of voltage-stabiliser tube D23 and thermistor R28.
Further scheme, described oscillating circuit is made up of triode Q3, transformer T1, charging resistor R26, charging resistor R13, charging resistor R21, charging capacitor R21; Described Transformer Rectifier circuit is made up of transformer T1 and diode D13, diode D14; Described power supply circuits are made up of voltage stabilizing didoe D7 and U1 chip; Oscillating circuit forms periodic swinging, is delivered to secondary, after Transformer Rectifier circuit rectifies, obtains low-voltage DC by transformer T1 elementary, then through the work of power supply circuits conversion supply load.
Further scheme, described oscillation control circuit is made up of optocoupler U2, voltage-stabiliser tube D1, resistance R1 and electric capacity C11.
Further scheme, described voltage control circuit comprises voltage feedback circuit and current control circuit.
Further scheme, described voltage feedback circuit is made up of voltage stabilizing didoe D12, resistance R2, electric capacity C4, and current control circuit is made up of U3 chip, triode Q13, metal-oxide-semiconductor Q1 joint, metal-oxide-semiconductor Q2 joint, resistance R17, resistance R22, resistance R23, resistance R24.
Further scheme, described current rectifying and wave filtering circuit is made up of diode D2, diode D5, diode D3 and electric capacity C1, electric capacity C3 and voltage-stabiliser tube D4; Voltage control circuit gives power supply circuits respectively by current rectifying and wave filtering circuit rectification, filtering, oscillation control circuit is powered, supply load work after power supply circuits conversion low pressure, and oscillation control circuit makes oscillating circuit lose efficacy.
The fiery power-supply circuit of list of the present utility model, when single fiery switch access failure, filter circuit is connected with oscillating circuit, filter circuit is powered to oscillating circuit, oscillating circuit is made to form periodic swinging by transformer mutual inductance and capacitance-resistance discharge and recharge, be delivered to by transformer T1 elementary secondary, after Transformer Rectifier circuit rectifies, obtain low-voltage DC, then through the work of power supply circuits conversion supply load.After single fiery switch connection, voltage control circuit is powered by giving power supply circuits and oscillation control circuit after current rectifying and wave filtering circuit rectification, filtering simultaneously; Supply load work after power supply circuits conversion low pressure, and oscillation control circuit makes the oscillating circuit of transformer T1 primary side stop oscillation, secondary no-output, i.e. oscillating circuit inefficacy nonoscillatory and not generation current, thus cancel the power supply on that road, avoid repeating power supply.
When single fiery switch access failure load, the alternating voltage of single live wire is become direct current by filter circuit, is connected to after oscillating circuit produces vibration and is input to transformer in Transformer Rectifier circuit, is exported and be rectified into the work of low-voltage DC supply power supply circuits by mutual inductance.When single fiery switch connection, voltage control circuit can control the alternating current flowing through power-supply circuit, the low-voltage direct electric control exported after making rectifying and wave-filtering is in required voltage amplitude range, control optocoupler in oscillation control circuit to lose efficacy to transformer oscillating circuit simultaneously, avoid repeating power supply.
Circuit of the present utility model is owing to adopting this several control circui, and during single fiery switch access failure, filter circuit power taking is loaded in oscillating circuit and produces vibration, is converted to low-voltage DC; During single fiery switch connection, control rectification circuit by voltage control circuit and get magnitude of voltage, obtain the low-voltage DC being applicable to requiring equally, single fiery switch different conditions can be realized and to place an order fiery current-taking function.It is simple that this circuit has structure, function-stable, and applicability is good, is the way to take power that in current Smart Home, single fiery switch is rare.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is circuit structure block diagram of the present utility model.
Fig. 2 is whole circuit diagram of the present utility model.
Embodiment
As shown in Figure 1, a kind of fiery power-supply circuit of list of single live wire switch, comprise load 6 and single fiery switch 9, and the power supply circuits 5 for powering to load, the fiery switch of described list 9 is connected with described power supply circuits 5 by voltage control circuit 8, current rectifying and wave filtering circuit 7 successively; The input of described power supply circuits 5 is connected with filter circuit 1 by Transformer Rectifier circuit 4, oscillating circuit 2 successively, and the input of described oscillating circuit 2 is connected with oscillation control circuit 3; The output of described current rectifying and wave filtering circuit 7 is connected with power supply circuits 5, oscillation control circuit 3 respectively.
During single fiery switch 9 access failure, the alternating voltage of single live wire is become direct current by filter circuit 1, is connected to after oscillating circuit 2 produces vibration and is input to transformer in Transformer Rectifier circuit 4, is exported and be rectified into low-voltage DC supply power supply circuits 5 to work by mutual inductance.When single fiery switch 9 is connected, voltage control circuit 8 can control the alternating current flowing through power-supply circuit, the low-voltage DC exported after the rectifying and wave-filtering of current rectifying and wave filtering circuit 7 also controls in required voltage amplitude range, be supplied to power supply circuits 5 and works, control optocoupler in oscillation control circuit 3 to lose efficacy to transformer oscillating circuit simultaneously, avoid it to repeat power supply.
As shown in Figure 2, the working portion of circuit during single fiery switch access failure:
Filter circuit comprises the rectifier filter being connected to live wire end of incoming cables, and the leading-out terminal of described rectifier filter is connected with ripple filter circuit, protective circuit respectively; Described rectifier filter is made up of the rectifier D18 connected and electric capacity C6; Ripple filter circuit is made up of resistance R27, R12; Described protective circuit is made up of voltage-stabiliser tube D23 and thermistor R28.Protective circuit be in order to prevent overtension or electric current excessive, be then defeated by oscillating circuit by after the voltage commutation of the mono-live wire L of D18 becomes direct current.
Oscillating circuit is made up of triode Q3, transformer T1, charging resistor R26, charging resistor R13, charging resistor R21, charging capacitor R21; Transformer Rectifier circuit is made up of transformer T1 and diode D13, diode D14; Power supply circuits are made up of voltage stabilizing didoe D7 and U1 chip.Oscillating circuit forms periodic swinging, is delivered to secondary, after Transformer Rectifier circuit rectifies, obtains low-voltage DC by transformer T1 elementary, then through the work of power supply circuits conversion supply load.
Oscillation control circuit is made up of optocoupler U2, voltage-stabiliser tube D1, resistance R1 and electric capacity C11.
The alternating voltage of single live wire is become direct current by filter circuit, is connected to after oscillating circuit produces vibration and is input to transformer in Transformer Rectifier circuit, is exported and be rectified into the work of low-voltage DC supply power supply circuits by mutual inductance.
The working portion of circuit during single fiery switch connection:
Voltage control circuit comprises voltage feedback circuit and current control circuit, wherein voltage feedback circuit is made up of voltage stabilizing didoe D12, resistance R2, electric capacity C4, and current control circuit is made up of U3 chip, triode Q13, metal-oxide-semiconductor Q1 joint, metal-oxide-semiconductor Q2 joint, resistance R17, resistance R22, resistance R23, resistance R24.
Current rectifying and wave filtering circuit is made up of diode D2, diode D5, diode D3 and electric capacity C1, electric capacity C3 and voltage-stabiliser tube D4;
Voltage control circuit gives power supply circuits respectively by current rectifying and wave filtering circuit rectification, filtering, oscillation control circuit is powered, supply load work after power supply circuits conversion low pressure, and oscillation control circuit makes oscillating circuit lose efficacy.
So circuit of the present utility model is owing to adopting this several control circui, during single fiery switch access failure, filter circuit power taking is loaded in oscillating circuit and produces vibration, is converted to low-voltage DC; During single fiery switch connection, control rectification circuit by voltage control circuit and get magnitude of voltage, obtain the low-voltage DC being applicable to requiring equally, single fiery switch different conditions can be realized and to place an order fiery current-taking function.It is simple that this circuit has structure, function-stable, and applicability is good, is the way to take power that in current Smart Home, single fiery switch is rare.
The above is only preferred embodiment of the present utility model, not does any pro forma restriction to the technical solution of the utility model.Do not depart from the various changes and modifications under the prerequisite of the utility model spirit and scope, still in the scope of the technical solution of the utility model.
Claims (7)
1. the fiery power-supply circuit of list of single live wire switch, comprises load and single fiery switch, and the power supply circuits for powering to load, it is characterized in that: the fiery switch of described list is connected with described power supply circuits by voltage control circuit, current rectifying and wave filtering circuit successively; The input of described power supply circuits is connected with filter circuit by Transformer Rectifier circuit, oscillating circuit successively, and the input of described oscillating circuit is connected with oscillation control circuit; The output of described current rectifying and wave filtering circuit is connected with power supply circuits, oscillation control circuit respectively.
2. a kind of fiery power-supply circuit of list for single live wire switch according to claim 1, it is characterized in that: described filter circuit comprises the rectifier filter being connected to live wire end of incoming cables, the leading-out terminal of described rectifier filter is connected with ripple filter circuit, protective circuit respectively; Described rectifier filter is made up of the rectifier D18 connected and electric capacity C6; Ripple filter circuit is made up of resistance R27, resistance R12; Described protective circuit is made up of voltage-stabiliser tube D23 and thermistor R28.
3. a kind of fiery power-supply circuit of list for single live wire switch according to claim 1, is characterized in that: described oscillating circuit is made up of triode Q3, transformer T1, charging resistor R26, charging resistor R13, charging resistor R21, charging capacitor R21; Described Transformer Rectifier circuit is made up of transformer T1 and diode D13, diode D14; Described power supply circuits are made up of voltage stabilizing didoe D7 and U1 chip; Oscillating circuit forms periodic swinging and is delivered to by transformer T1 elementary secondary, after Transformer Rectifier circuit rectifies, obtain low-voltage DC, then through the work of power supply circuits conversion supply load.
4. a kind of fiery power-supply circuit of list for single live wire switch according to claim 1, is characterized in that: described oscillation control circuit is made up of optocoupler U2, voltage-stabiliser tube D1, resistance R1 and electric capacity C11.
5. a kind of fiery power-supply circuit of list for single live wire switch according to claim 1, is characterized in that: described voltage control circuit comprises voltage feedback circuit and current control circuit.
6. a kind of fiery power-supply circuit of list for single live wire switch according to claim 5, it is characterized in that: described voltage feedback circuit is made up of voltage stabilizing didoe D12, resistance R2, electric capacity C4, current control circuit is made up of U3 chip, triode Q13, metal-oxide-semiconductor Q1 joint, metal-oxide-semiconductor Q2 joint, resistance R17, resistance R22, resistance R23, resistance R24.
7. a kind of fiery power-supply circuit of list for single live wire switch according to claim 1, is characterized in that: described current rectifying and wave filtering circuit is made up of diode D2, diode D5, diode D3 and electric capacity C1, electric capacity C3 and voltage-stabiliser tube D4; Voltage control circuit gives power supply circuits respectively by current rectifying and wave filtering circuit rectification, filtering, oscillation control circuit is powered, supply load work after power supply circuits conversion low pressure, and oscillation control circuit makes oscillating circuit lose efficacy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246442.4U CN204616153U (en) | 2015-04-22 | 2015-04-22 | A kind of fiery power-supply circuit of list of single live wire switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246442.4U CN204616153U (en) | 2015-04-22 | 2015-04-22 | A kind of fiery power-supply circuit of list of single live wire switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204616153U true CN204616153U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520246442.4U Expired - Fee Related CN204616153U (en) | 2015-04-22 | 2015-04-22 | A kind of fiery power-supply circuit of list of single live wire switch |
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| CN (1) | CN204616153U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130521A (en) * | 2016-07-01 | 2016-11-16 | 上海小为科技股份有限公司 | A kind of single fire power taking smart electronics switch on wall power-supply circuit implementation method |
| CN106292821A (en) * | 2016-09-23 | 2017-01-04 | 南京物联传感技术有限公司 | A kind of single live wire power getting chip |
| CN107046418A (en) * | 2017-04-18 | 2017-08-15 | 刘胜泉 | A kind of single live wire power getting circuit |
-
2015
- 2015-04-22 CN CN201520246442.4U patent/CN204616153U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130521A (en) * | 2016-07-01 | 2016-11-16 | 上海小为科技股份有限公司 | A kind of single fire power taking smart electronics switch on wall power-supply circuit implementation method |
| CN106292821A (en) * | 2016-09-23 | 2017-01-04 | 南京物联传感技术有限公司 | A kind of single live wire power getting chip |
| CN107046418A (en) * | 2017-04-18 | 2017-08-15 | 刘胜泉 | A kind of single live wire power getting circuit |
| CN107046418B (en) * | 2017-04-18 | 2020-07-14 | 刘胜泉 | Single live wire power-taking circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150902 Termination date: 20160422 |