CN201156786Y - Energy saving television synchronous switch - Google Patents
Energy saving television synchronous switch Download PDFInfo
- Publication number
- CN201156786Y CN201156786Y CNU2007201381839U CN200720138183U CN201156786Y CN 201156786 Y CN201156786 Y CN 201156786Y CN U2007201381839 U CNU2007201381839 U CN U2007201381839U CN 200720138183 U CN200720138183 U CN 200720138183U CN 201156786 Y CN201156786 Y CN 201156786Y
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- China
- Prior art keywords
- resistance
- circuit
- capacitor
- synchro switch
- pin
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- Expired - Fee Related
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Abstract
The utility model discloses an energy saving television synchronous switch, and comprises a television operating condition sampling circuit, a sampled signal optoelectronic isolating circuit and a synchronous switch driving circuit. The output end of the television operating condition sampling circuit is connected with the input end of the sampled signal optoelectronic isolating circuit. The output end of the sampled signal optoelectronic isolating circuit is connected with the input end of the synchronous switch driving circuit. The operating condition of the television is detected, and a relay or a controlled-silicon is used for controlling the switching of the power supply of auxiliary equipment. When the television works normally, the auxiliary equipment supplies power and when the television works abnormally, the power supply of the auxiliary equipment is cut off. The synchronous switch not only saves energy and reduces consumption, but also prolongs the service life of the auxiliary equipment.
Description
Technical field
The utility model relates to a kind of switch, in particular for the energy-conservation TV synchro switch in the average family.
Background technology
Digitlization along with cable TV signal, existing simulated television need be installed top box of digital machine just can watch digital program, satellite receiver has also been installed by some family, the power consumption of these equipment is all between 20-25W, power consumption differs about 0.5W when stand-by power consumption and work, substantially there is not any variation, a lot of users get used to being not related to power supply, and adopt remote control to shut down, at this moment, satellite receiver and top box of digital machine are in holding state, and long-term standby not only consumes a large amount of electric energy, and the device interior part is under the hot environment, shortened service life of equipment greatly.
The utility model content
The utility model technical issues that need to address provide and a kind ofly the TV auxiliary device can be quit work along with TV and cut off the energy-conservation TV synchro switch of power supply.
For addressing the above problem, technical solution adopted in the utility model is:
A kind of energy-conservation TV synchro switch, comprise television operations state sample circuit, sampled signal photoelectric isolating circuit, synchro switch drive circuit, the input of the output termination sampled signal photoelectric isolating circuit of television operations state sample circuit, the input of the output termination synchro switch drive circuit of sampled signal photoelectric isolating circuit, detect by operating state TV, control the break-make of auxiliary device power supply with relay or controllable silicon, during the TV operate as normal, the auxiliary device power supply, during the TV non-normal working, cut off the auxiliary device power supply.
Above-mentioned television operations state sample circuit passes through current-limiting resistance R2 by sample resistance R1 sampling back, current limliting rectifier diode D1 rectification, filter capacitor C2 filtering, after the voltage-stabiliser tube D2 voltage stabilizing, supply with the sampled signal photoelectric isolating circuit, by current-limiting resistance R3 current limliting, supply with the luminous tube part of optocoupler U1, drive phototriode or controllable silicon conducting, thereby obtain the isolation drive signal, drive the synchro switch drive circuit works, the synchro switch drive circuit can be a relay drive circuit, after the isolation drive signal is amplified by triode, driving relay, reach the purpose of synchro switch by relay adhesive or relieving, also can be controllable silicon drive circuit, drive controllable silicon work by the isolation drive signal, turn-off the purpose that reaches synchro switch by the silicon controlled conducting.
Adopt the beneficial effect that technique scheme produced to be: to detect by operating state to TV, control the break-make of auxiliary device power supply with relay or controllable silicon, during the TV operate as normal, the auxiliary device power supply, during the TV non-normal working, the power supply of cut-out auxiliary device, this is novel not only energy-saving and cost-reducing, has also prolonged the useful life of auxiliary device.
Description of drawings
Fig. 1 is the utility model theory diagram;
Fig. 2 is a kind of embodiment circuit theory diagrams of the utility model;
Fig. 3 is the another kind of embodiment circuit theory diagrams of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
Embodiment 1: as shown in Figure 1, 2, the utility model comprises television operations state sample circuit, sampled signal photoelectric isolating circuit, synchro switch drive circuit, the input of the output termination sampled signal photoelectric isolating circuit of television operations state sample circuit, the input of the output termination synchro switch drive circuit of sampled signal photoelectric isolating circuit.
Its television operations state sample circuit is made up of sample resistance R1, current-limiting resistance R2, rectifier diode D1, filter capacitor C2, voltage-stabiliser tube D2, the sampling resistor string is in the ac circuit of TV power supply, resistance R 2 one terminations electricity group R1 one end, the positive pole of resistance R 2 another terminating diode D1, the negative pole of diode D1 connects the positive pole of capacitor C 2 and the negative pole of voltage-stabiliser tube D2, and the positive pole of the negative pole of capacitor C 2 and voltage-stabiliser tube D2 connects the other end of electricity group R1.
It is stated the sampled signal photoelectric isolating circuit and is made up of current-limiting resistance R3, optocoupler U1, it is the optocoupler of triode that optocoupler U1 adopts light-sensitive element, the A end of one termination television operations state sample circuit of resistance R 3,1 pin of another termination optocoupler U1 of resistance R 3,2 pin of optocoupler U1 connect the B end of television operations state sample circuit, 3 pin of optocoupler U1 connect the C end of synchro switch drive circuit, and 4 pin of optocoupler U1 connect the D end of synchro switch drive circuit.
Its synchro switch drive circuit is by transformer T1, diode D3, D4, capacitor C 1, resistance R 4, relay J 1, triode Q1 forms, the elementary communication power supply that connects of transformer B1 wherein, B1 level of transformer one terminating diode D3 positive pole, B1 level of transformer other end ground connection, capacitor C 1 positive pole connects diode D3 negative pole, capacitor C 1 minus earth, resistance R 4 one ends, relay J 1 coil one end, diode D4 negative pole all is connected on capacitor C 1 positive pole, resistance R 4 other ends are the C end, the collector electrode of another termination triode of relay J 1 coil Q1 and the positive pole of diode D4, the base stage of triode Q1 is the D end, the grounded emitter of triode Q1, the normally opened contact J11 one termination alternating current input power supplying L line of relay J 1,2 pin of the other end combination hub X of the normally opened contact J11 of relay J 1,1 pin of the direct combination hub Y of alternating current input power supplying N line.
Operation principle: when TV TV (socket TV has load) works, flow through certain electric current on the sampling resistor R1, produce a voltage at its two ends, by resistance R 2 current limlitings, diode D1 is whole, capacitor C 2 filtering are after the voltage-stabiliser tube D2 voltage stabilizing, again through resistance R 3 current limlitings, drive optocoupler U1 work, after the output signal of optocoupler U1 is amplified by triode Q1, drive relay J 1 work, relay J I normally opened contact J11 closure, socket X gets electric (auxiliary device gets), after transformer T1 step-down, through diode D3 rectification, capacitor C 1 filtering obtains the relay working power by the television operations power supply, when TV quits work, electric current sharply reduces, and makes detection signal can not drive relay, thereby turn-offs auxiliary device.
Embodiment 2: as shown in Figure 3, the difference of present embodiment and embodiment one is: the optocoupler U1 of sampled signal photoelectric isolating circuit adopts bidirectional triode thyristor type optocoupler, the synchro switch drive circuit is by resistance R 5-R7, capacitor C 3, controllable silicon SCR 1 is formed, one end of resistance R 7 is the C end, capacitor C 3, R6 is the other end and the resistance R 6 of anti-interference original paper resistance R 7, capacitor C 3 series connection, another termination silicon controlled negative electrode of capacitor C 3, the controllable silicon negative electrode connects the L line of alternating current input power supplying, resistance R 5 is attempted by between the controllable silicon negative electrode and the control utmost point, SCR control is the D end very, the silicon controlled anode is 2 pin of an output combination hub Y of power supply, 1 pin of the direct combination hub Y of alternating current input power supplying N line.During television set work, the optocoupler output current drives the controllable silicon conducting, and socket Y gets electric (auxiliary device gets), and when TV quit work, electric current sharply reduced, and made detection signal can not drive controllable silicon, thereby turn-offs auxiliary device.
Claims (5)
1, a kind of energy-conservation TV synchro switch, it is characterized in that: comprise television operations state sample circuit, sampled signal photoelectric isolating circuit, synchro switch drive circuit, the input of the output termination sampled signal photoelectric isolating circuit of television operations state sample circuit, the input of the output termination synchro switch drive circuit of sampled signal photoelectric isolating circuit.
2, energy-conservation TV synchro switch according to claim 1, it is characterized in that described television operations state sample circuit is made up of sample resistance R1, current-limiting resistance R2, rectifier diode D1, filter capacitor C2, voltage-stabiliser tube D2, the sampling resistor string is in the ac circuit of TV power supply, resistance R 2 one terminations electricity group R1 one end, the positive pole of resistance R 2 another terminating diode D1, the negative pole of diode D1 connects the positive pole of capacitor C 2 and the negative pole of voltage-stabiliser tube D2, and the positive pole of the negative pole of capacitor C 2 and voltage-stabiliser tube D2 connects the other end of electricity group R1.
3, energy-conservation TV synchro switch according to claim 1, it is characterized in that described sampled signal photoelectric isolating circuit is made up of current-limiting resistance R3, optocoupler U1, the A end of one termination television operations state sample circuit of resistance R 3,1 pin of another termination optocoupler U1 of resistance R 3,2 pin of optocoupler U1 connect the B end of television operations state sample circuit, 3 pin of optocoupler U1 connect the C end of synchro switch drive circuit, and 4 pin of optocoupler U1 connect the D end of synchro switch drive circuit.
4, energy-conservation TV synchro switch according to claim 1, it is characterized in that described synchro switch drive circuit is by transformer T1, diode D3, D4, capacitor C 1, resistance R 4, relay J 1, triode Q1 forms, the elementary communication power supply that connects of transformer B1 wherein, B1 level of transformer one terminating diode D3 positive pole, B1 level of transformer other end ground connection, capacitor C 1 positive pole connects diode D3 negative pole, capacitor C 1 minus earth, resistance R 4 one ends, relay J 1 coil one end, diode D4 negative pole all is connected on capacitor C 1 positive pole, resistance R 4 other ends are the C end, the collector electrode of another termination triode of relay J 1 coil Q1 and the positive pole of diode D4, the base stage of triode Q1 is the D end, the grounded emitter of triode Q1, the normally opened contact J11 one termination alternating current input power supplying L line of relay J 1,2 pin of the other end combination hub X of the normally opened contact J11 of relay J 1,1 pin of the direct combination hub Y of alternating current input power supplying N line.
5, energy-conservation TV synchro switch according to claim 1, it is characterized in that described synchro switch drive circuit is by resistance R 5-R7, capacitor C 3, controllable silicon SCR 1 is formed, one end of resistance R 7 is the C end, the other end of resistance R 7 and resistance R 6, capacitor C 3 series connection, another termination silicon controlled negative electrode of capacitor C 3, the controllable silicon negative electrode connects the L line of alternating current input power supplying, resistance R 5 is attempted by between the controllable silicon negative electrode and the control utmost point, SCR control is the D end very, the silicon controlled anode is 2 pin of an output combination hub Y of power supply, 1 pin of the direct combination hub Y of alternating current input power supplying N line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201381839U CN201156786Y (en) | 2007-12-10 | 2007-12-10 | Energy saving television synchronous switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201381839U CN201156786Y (en) | 2007-12-10 | 2007-12-10 | Energy saving television synchronous switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201156786Y true CN201156786Y (en) | 2008-11-26 |
Family
ID=40104562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201381839U Expired - Fee Related CN201156786Y (en) | 2007-12-10 | 2007-12-10 | Energy saving television synchronous switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201156786Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102522940A (en) * | 2011-12-29 | 2012-06-27 | 中国科学院长春光学精密机械与物理研究所 | Driving protection control circuit of one-circle clutch brake |
| CN106546774A (en) * | 2015-09-18 | 2017-03-29 | 山东天庆电力设备有限公司 | A kind of automatic connection control device for Electrical Power Line Parameter test |
| CN107741709A (en) * | 2017-10-16 | 2018-02-27 | 安德信微波设备有限公司 | A kind of Modified communication control device |
-
2007
- 2007-12-10 CN CNU2007201381839U patent/CN201156786Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102522940A (en) * | 2011-12-29 | 2012-06-27 | 中国科学院长春光学精密机械与物理研究所 | Driving protection control circuit of one-circle clutch brake |
| CN106546774A (en) * | 2015-09-18 | 2017-03-29 | 山东天庆电力设备有限公司 | A kind of automatic connection control device for Electrical Power Line Parameter test |
| CN107741709A (en) * | 2017-10-16 | 2018-02-27 | 安德信微波设备有限公司 | A kind of Modified communication control device |
| CN107741709B (en) * | 2017-10-16 | 2023-11-21 | 安德信微波设备有限公司 | Communication control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081126 Termination date: 20100111 |