CN202094423U - Self power-off plug assembly and self power-off control system provided with the plug assembly - Google Patents
Self power-off plug assembly and self power-off control system provided with the plug assembly Download PDFInfo
- Publication number
- CN202094423U CN202094423U CN2011200499045U CN201120049904U CN202094423U CN 202094423 U CN202094423 U CN 202094423U CN 2011200499045 U CN2011200499045 U CN 2011200499045U CN 201120049904 U CN201120049904 U CN 201120049904U CN 202094423 U CN202094423 U CN 202094423U
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- power
- load
- singlechip chip
- autotomying
- control system
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Abstract
The present utility model relates to the electric power and electronic technology, especially to a self power-off plug assembly and a self power-off control system provided with the plug assembly. The self power-off control system comprises a load, a power line and a plug, and the power line is provided with a self power-off control device. The self power-off control device comprises a load access end which is connected with the load through the power line, a power supply input end which is connected with the plug through the power line, a current controller which can automatically cut off the power supply when the load current is smaller than a certain value, and an infrared control assembly used for conducting the current controller. When the load is in the standby state, the power supply can be automatically cut off by the system, and the shortages of the background technology can be offset.
Description
Technical field
The utility model relates to power electronic technology, particularly a kind of electric plug assembly parts and comprise the electric control system of autotomying of this plug-assembly of autotomying.
Background technology
Existing power consumption equipment is provided with remote controller more, its switch of remote control and change channel etc., and when sending cut-off signals with remote controller, power consumption equipment is promptly closed and is in holding state, however the electrical equipment under the holding state also will consume certain electric energy, causes the waste of the energy.
Turn-off holding state, will arrive power consumption equipment next door and press manual button and cut off the electricity supply inconvenient operation.
The utility model content
The purpose of this utility model provides a kind of electric plug assembly parts of autotomying, and when load was in holding state, it can be cut off the electricity supply automatically, has remedied disadvantages of background technology.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of electric plug assembly parts of autotomying, comprise power line and plug, and described power line is provided with from power-down control device.
The utility model also provides a kind of electric control system of autotomying that comprises the above-mentioned electric plug assembly parts of autotomying, it also comprises load, and connect the load incoming end of load, the power input by power line attachment plug, the current controller of cutting off the electricity supply automatically during less than certain value when load current, the infrared control assembly that is used for the conducting current controller described comprising by power line from power-down control device.
Described " certain value " depends on the trigger current of current controller.
As of the present utility model preferred, described current controller is a controllable silicon; Described infrared control assembly comprises:
The singlechip chip that is electrically connected with power input,
Be series at the resistance-capacitance depressurization circuit, the current rectifying and wave filtering circuit that are used for providing operating current between power input and the singlechip chip to singlechip chip,
The optical coupler that is electrically connected with power input, load incoming end, singlechip chip, controllable silicon,
The delay capacitor that is electrically connected with optical coupler, controllable silicon,
The infrared remote receiver that is electrically connected with singlechip chip,
The infrared transmitter that matches with described infrared remote receiver.
As of the present utility model preferred, described current rectifying and wave filtering circuit is parallel with voltage-stabiliser tube.
As of the present utility model preferred, described singlechip chip is electrically connected with crystal oscillating circuit.
As of the present utility model preferred, described infrared transmitter also is the remote controller that matches with load.
In sum, the utlity model has following beneficial effect: after plug connects the 220V AC power, by the resistance-capacitance depressurization circuit, filter rectifier provides a low-voltage direct working power for singlechip chip, and make this low-voltage direct working power keep stable by voltage-stabiliser tube, thereby make unit sheet chip enter operating state, therefore, after infrared remote receiver is received signal from infrared transmitter, this signal is converted to the signal of telecommunication and is delivered to optical coupler after the singlechip chip decoding, make the optical coupler conducting, thereby delay capacitor is charged, when the voltage on the delay capacitor is higher than SCR control utmost point trigger voltage, the controllable silicon conducting, thus the load energising enters holding state, because infrared transmitter also matches with load, presses infrared transmitter again and can make load enter operating state; Press infrared transmitter once more, load then enters holding state, because under the holding state, electric current is too small and less than the silicon controlled trigger current, therefore, and not conducting of controllable silicon, thereby make load be in thorough off-position, avoided waste of electric energy, and the conducting of load all pass through the infrared transmitter straighforward operation with turn-offing, thus easy and simple to handle.
Description of drawings
Fig. 1 is that embodiment autotomys in the electric control system from the circuit theory diagrams of power-down control device;
Fig. 2 is a loaded work piece flow chart among the embodiment.
Among the figure, 4, the load incoming end, 5, power input, 6, controllable silicon, 7, singlechip chip, 8, optical coupler, 9, delay capacitor, 10, infrared remote receiver, 12, electric capacity, 13, resistance, 14, rectifier diode, 15, electrolytic capacitor filter.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Embodiment: the electric control system of autotomying, it also comprise load, power line, plug and be located on the power line from power-down control device.
Referring to Fig. 1, comprise by power line from power-down control device connecting the load incoming end 4 of load, the power input 5 by power line attachment plug, the current controller of cutting off the electricity supply automatically during less than certain value when load current, the infrared control assembly that is used for the conducting current controller.
Current controller is a controllable silicon 6;
The infrared control assembly comprises:
The singlechip chip 7 that is electrically connected with power input,
Be series at the resistance-capacitance depressurization circuit, the current rectifying and wave filtering circuit that are used for providing working power between power input 5 and the singlechip chip 7 to singlechip chip 7,
The optical coupler 8 that is electrically connected with power input 5, load incoming end 4, singlechip chip 7, controllable silicon 6 four,
The delay capacitor 9 that both are electrically connected with optical coupler 8, controllable silicon 6,
The infrared remote receiver 10 that is electrically connected with singlechip chip 7,
The infrared transmitter that matches with described infrared remote receiver 10.
The resistance-capacitance depressurization circuit is an electric capacity 12 and resistance 13 in parallel, and current rectifying and wave filtering circuit is the rectifier diode 14 and electrolytic capacitor filter 15 of series connection, and current rectifying and wave filtering circuit also is parallel with voltage-stabiliser tube 11.
Referring to Fig. 1, infrared remote receiver 10 has OUT, Vss, three pins of Vdd, and singlechip chip 7 has 8 pins; 1 pin of singlechip chip 7 connects current rectifying and wave filtering circuit, and for singlechip chip 7 provides the low-voltage direct working power, 2,3 two pins of singlechip chip 7 are connected to crystal oscillating circuit, for singlechip chip 7 provides operating frequency, and 4 pin ground connection of singlechip chip 7; The OUT pin of infrared remote receiver 10 is connected with 7 pins of singlechip chip 7, the Vdd pin of infrared remote receiver 10 is connected with 8 pins of singlechip chip 7, thereby make singlechip chip 7 provide working power for infrared remote receiver 10, the Vss pin ground connection of infrared remote receiver 10,5 pins of singlechip chip 7 connect optical coupler 8 as signal output part.
Infrared transmitter also is the remote controller that matches with load.
After plug connects the 220V AC power, by the resistance-capacitance depressurization circuit, filter rectifier provides a low-voltage direct working power for singlechip chip 7, and make this low-voltage dc power supply keep stable by voltage-stabiliser tube 11, thereby make unit sheet chip 7 enter operating state, therefore, after infrared remote receiver 10 receives signal from infrared transmitter, this signal is converted to the signal of telecommunication and is delivered to optical coupler 8 after singlechip chip 7 decodings, make optical coupler 8 conductings, thereby delay capacitor 9 is charged, when the voltage on the delay capacitor 9 is higher than controllable silicon 6 control utmost point trigger voltages, controllable silicon 6 conductings, thereby make load enter holding state, therefore, infrared transmitter can make load enter operating state; Press infrared transmitter once more, load then enters holding state, because under the holding state, electric current is too small and less than the trigger current of controllable silicon 6, therefore, controllable silicon 6 not conductings, thus make load be in thorough off-position, and the workflow diagram of load is referring to Fig. 2.
Claims (6)
1. the electric plug assembly parts of autotomying comprises power line and plug, it is characterized in that, described power line is provided with from power-down control device.
2. the electric control system of autotomying that comprises the described electric plug assembly parts of autotomying of claim 1, it is characterized in that, it also comprises load, and connect the load incoming end (4) of load, the power input (5) by power line attachment plug, the current controller of cutting off the electricity supply automatically during less than certain value when load current, the infrared control assembly that is used for the conducting current controller described comprising by power line from power-down control device.
3. the electric control system of autotomying according to claim 2 is characterized in that, described current controller is controllable silicon (6);
Described infrared control assembly comprises:
The singlechip chip (7) that is electrically connected with power input (5),
Be series at the resistance-capacitance depressurization circuit, the current rectifying and wave filtering circuit that are used for providing working power between power input (5) and the singlechip chip (7) to singlechip chip (7),
The optical coupler (8) that is electrically connected with power input (5), load incoming end (4), singlechip chip (7), controllable silicon (6) four,
The delay capacitor (9) that both are electrically connected with optical coupler (8), controllable silicon (6),
The infrared remote receiver (10) that is electrically connected with singlechip chip (7),
The infrared transmitter that matches with described infrared remote receiver (10).
4. the electric control system of autotomying according to claim 3 is characterized in that, described current rectifying and wave filtering circuit is parallel with voltage-stabiliser tube (11).
5. the electric control system of autotomying according to claim 3 is characterized in that, described singlechip chip (7) is electrically connected with crystal oscillating circuit.
6. the electric control system of autotomying according to claim 3 is characterized in that, described infrared transmitter also is the remote controller that matches with load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200499045U CN202094423U (en) | 2011-02-28 | 2011-02-28 | Self power-off plug assembly and self power-off control system provided with the plug assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200499045U CN202094423U (en) | 2011-02-28 | 2011-02-28 | Self power-off plug assembly and self power-off control system provided with the plug assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202094423U true CN202094423U (en) | 2011-12-28 |
Family
ID=45369467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200499045U Expired - Fee Related CN202094423U (en) | 2011-02-28 | 2011-02-28 | Self power-off plug assembly and self power-off control system provided with the plug assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202094423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934797A (en) * | 2014-03-19 | 2015-09-23 | 王远兰 | Delay power strip for projector |
-
2011
- 2011-02-28 CN CN2011200499045U patent/CN202094423U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934797A (en) * | 2014-03-19 | 2015-09-23 | 王远兰 | Delay power strip for projector |
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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: 20111228 Termination date: 20130228 |