CN201466370U - Remote control socket with complete switch-off function - Google Patents
Remote control socket with complete switch-off function Download PDFInfo
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- CN201466370U CN201466370U CN200920097895XU CN200920097895U CN201466370U CN 201466370 U CN201466370 U CN 201466370U CN 200920097895X U CN200920097895X U CN 200920097895XU CN 200920097895 U CN200920097895 U CN 200920097895U CN 201466370 U CN201466370 U CN 201466370U
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Abstract
The utility model relates to a remote control socket with complete switch-off function, wherein a power supply circuit in a socket casing is connected with an alternating current power supply input wire, and outputs direct current for supplying electric energy for a control circuit, an infrared receiving and processing circuit is connected with an infrared signal receiving head on the socket casing, the output end of the infrared receiving and processing circuit is connected with one input end of an OR-gate circuit, the input end of a load current detection circuit is connected on the alternating current power supply input wire, the output end of the load current detection circuit is connected on the other input end of the OR-gate circuit, the output end of the OR-gate circuit is connected with the input end of a time delay interruption and retaining circuit, the output end of the time delay interruption and retaining circuit is connected with a relay, the contact switch of the relay is connected on the alternating current power supply input wire in front of a power supply jack. The remote control socket automatically detects the working state of an electric appliance connected on the power supply jack, and can disconnect the power supply of the power supply jack, effectively eliminates the problem of standby electric energy consumption of the electric appliance, and has the characteristics of high automation and convenient use.
Description
Technical field
The utility model belongs to the supply socket field, especially a kind of remote control socket with complete power down function.
Background technology
At present, the electrical equipment in the family is more and more, function is more and more abundanter, and a lot of household electrical appliance all have function of infrared remote control usually.In people's use habit, use a teleswitch usually after the shutdown, just no longer close the power supply on the household electrical appliance, more the power line on the household electrical appliance can not pulled out, make household electrical appliance often be in the stand-by operation state.Household electrical appliance not only produce electric energy loss when work, and also can produce certain electric energy loss under holding state, even also there is certain electric energy loss in the household electrical appliance that are connected with power supply when shutdown.Because a lot of people do not recognize that also also there is the problem of electric energy loss in these electric equipments when holding state, people are for easy to use, usually equipment such as TV, sound equipment, DVD player are inserted in the supply socket, make the household electrical appliance that are connected in the supply socket be in start work or stand-by operation state always, cause the waste of power resource, therefore, need solve household electrical appliance standby power consumption problem by technological means.Usually, household electrical appliance use power line to be connected in the supply socket usually, and existing supply socket is for household electrical appliance provide the power supply support, and the standby power down function of household electrical appliance is not provided, more do not possess the function of cutting off the electricity supply fully, thereby cause waste of electric energy.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of reasonable in design, on/off on can the automatic control power supply jack to eliminate the remote control socket with complete power down function of household electrical appliance standby power consumption.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of remote control socket with complete power down function, comprise Socket casing, supply hub on the Socket casing and infrared signal receive head, one control circuit is installed in Socket casing, this control circuit is by power circuit, infrared receiving processing circuit, time-delay disjunction and holding circuit, load current detection circuit and OR circuit connect and compose, the input of power circuit is connected with the AC power incoming line, power circuit output DC source is the control circuit power supply, infrared signal on infrared receiving processing circuit and the Socket casing receives head and is connected, its output is connected to an input of OR circuit, the input of load current detection circuit is connected on the AC power incoming line, its output is connected to another input of OR circuit, the output of OR circuit is connected to the input of time-delay disjunction and holding circuit, the time-delay disjunction is connected with relay with the output of holding circuit, and the contact switch of this relay (J) is connected on the supply hub AC power incoming line before.
And, described load current detection circuit is is mainly connected and composed by current transformer, sampling resistor, operational amplifier, the input of current transformer is connected on the AC power incoming line, its output is connected with sampling resistor, the output of sampling resistor is connected with operational amplifier, and the output of operational amplifier is connected with OR circuit.
And that described current transformer adopts is ZMCT103C, and what sampling resistor adopted is 1206 precision resistances, and what described operational amplifier adopted is the AD8604 chip.
And what described infrared receiving terminal adopted is the wide spectrum infrared receiving tube.
And described power circuit mainly is made of power supply chip 7812 and 7805.
And described supply hub quantity is 1～10.
Advantage of the present utility model and good effect are:
1, this remote control socket is installed a load current detection circuit and is used to detect electric current on the loaded line on the AC power incoming line, thereby judge the operating state that is connected to household electrical appliance on the supply hub, after detecting household electrical appliance and being in holding state and keeping a period of time, automatically the contact switch (J) with contactor disconnects, cut off the electricity supply power supply on the jack, make be connected on the supply hub household electrical appliance thoroughly with the AC power disconnection, thereby eliminated the standby power consumption problem of household electrical appliance.
2, this remote control socket is provided with a wide spectrum infrared receiving tube that is connected with control circuit, this wide spectrum infrared receiving tube can receive the infrared signal of arbitrary Infrared remote controller, and can be by contact switch (J) adhesive of time-delay disjunction and holding circuit control contactor, realized power connection controlled function to supply socket, it cooperates jointly with load current detection circuit, realized on/off controlled function, had automaticity height, characteristics easy to use supply socket.
3, the utility model is reasonable in design, can detect the operating state that is connected to the household electrical appliance on the supply hub automatically, automatically the supply hub power supply on the loaded line being carried out break-make handles, eliminate the standby power consumption problem of household electrical appliance effectively, had automaticity height, characteristics easy to use.
Description of drawings
Fig. 1 is an outward appearance front view of the present utility model;
Fig. 2 is the theory diagram of control circuit;
Fig. 3 is the theory diagram of load current detection circuit.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is further described.
A kind of remote control socket with complete power down function as shown in Figure 1, is made of Socket casing 2 and inner control circuit thereof.Be provided with AC power incoming line 1 in Socket casing one side, this AC power incoming line comprises live wire, zero line and ground wire, and this AC power incoming line is connected with control circuit; Be provided with 1～10 supply hub 3 on Socket casing, above-mentioned supply hub and AC power incoming line are connected in parallel in Socket casing, and present embodiment is provided with 5 supply hubs, can connect equipment such as TV, sound equipment, DVD player on supply hub; Also be provided with the infrared signal that is connected with the control circuit of Socket casing inside and receive 4 on Socket casing, this infrared signal receives head and can receive infrared signal that remote controller sends and start the socket power supply by control circuit.
Control circuit in the Socket casing, as shown in Figure 2, by power circuit, infrared receiving processing circuit, time-delay disjunction and holding circuit, load current detection circuit and OR circuit connect and compose. and power circuit mainly is made of power module 7812 and 7805 chips, the input of this power circuit is connected with the AC power incoming line, power circuit output 5V is the control circuit power supply with the 12V DC power supply. infrared receiving processing circuit input is connected with infrared receiving terminal on the Socket casing, the wide spectrum infrared receiving tube that this infrared receiving terminal adopts, can receive the infrared signal of any wavelength by this wide spectrum infrared receiving tube, its output is connected to an input of OR circuit. and load current detection circuit is mainly by current transformer, sampling resistor, operational amplifier connects and composes, in the present embodiment, that described current transformer adopts is the ZMCT103C that bright Electronics Co., Ltd. is selected in Nanjing, what sampling resistor adopted is 1206 precision resistances of one of percentage precision, what described operational amplifier adopted is that no phase shift function is the AD8604 chip, the input of current transformer is connected on the AC power incoming line, its output is connected with sampling resistor, the output of sampling resistor is connected with operational amplifier, the output of operational amplifier is connected with another input of OR circuit. and the output of OR circuit is connected to the input of time-delay disjunction and holding circuit, the time-delay disjunction is connected with relay with the output of holding circuit, the contact switch of this relay (J) is connected the AC power incoming line before the supply hub. and two inputs of OR circuit are connected with the output of infrared receiving processing circuit and load current detection circuit respectively, as long as exist infrared signal and load current signal one of them, but the just adhesive of the contact switch of latching relay (J), be the supply hub power supply, when detect two signals completely without and keep a period of time after just can be with the disconnection of the contact switch (J) of relay, the power supply of the jack of thoroughly cutting off the electricity supply.
Operation principle of the present utility model is: when needs use household electrical appliance, when using the wide spectrum infrared tube operation on arbitrary Infrared remote controller alignment socket housing, Infrared remote controller is sent infrared pulse signal, infrared receiving processing circuit need not be discerned key assignments and can export high level signal " 1 " and send into OR circuit, contact switch (J) adhesive through time-delay disjunction and holding circuit processing rear drive relay, and keep a period of time (as 3 minutes), in this section period (3 minutes), if household electrical appliance start work, load current detection circuit has detected load current, export high level " 1 " after treatment and send into OR circuit, the contact switch of latching relay (J) adhesive, and keep normal work; If not start of household electrical appliance in this section period (3 minutes), infrared receiving processing circuit output low level signal " 0 " is also sent into OR circuit, after handling the automatic disjunction of contact switch (J) of rear drive relay, avoided socket to open, time-delay disjunction and holding circuit cause the waste of awaiting electric energy; When household electrical appliance are in holding state, load current detection circuit can not detect current signal, this moment load current detection circuit output low level signal " 0 " and send into OR circuit, make contact switch (J) disjunction automatically of relay through delay time disjunction and holding circuit, thereby thoroughly disconnect the power supply of household electrical appliance, eliminate the waste of awaiting electric energy.
Embodiment described in the utility model is illustrative; rather than it is determinate; therefore the utility model is not limited to the embodiment described in the embodiment; every by those skilled in the art according to other execution modes that the technical solution of the utility model draws, belong to the scope of the utility model protection equally.
Claims (6)
1. remote control socket with complete power down function, comprise Socket casing, supply hub on the Socket casing and infrared signal receive head, it is characterized in that: a control circuit is installed in Socket casing, this control circuit is by power circuit, infrared receiving processing circuit, time-delay disjunction and holding circuit, load current detection circuit and OR circuit connect and compose, the input of power circuit is connected with the AC power incoming line, power circuit output DC source is the control circuit power supply, infrared signal on infrared receiving processing circuit and the Socket casing receives head and is connected, its output is connected to an input of OR circuit, the input of load current detection circuit is connected on the AC power incoming line, its output is connected to another input of OR circuit, the output of OR circuit is connected to the input of time-delay disjunction and holding circuit, the time-delay disjunction is connected with relay with the output of holding circuit, and the contact switch of this relay (J) is connected on the supply hub AC power incoming line before.
2. the remote control socket with complete power down function according to claim 1, it is characterized in that: described load current detection circuit is is mainly connected and composed by current transformer, sampling resistor, operational amplifier, the input of current transformer is connected on the AC power incoming line, its output is connected with sampling resistor, the output of sampling resistor is connected with operational amplifier, and the output of operational amplifier is connected with OR circuit.
3. the remote control socket with complete power down function according to claim 2 is characterized in that: that described current transformer adopts is ZMCT103C, and what sampling resistor adopted is 1206 precision resistances, and what described operational amplifier adopted is the AD8604 chip.
4. the remote control socket with complete power down function according to claim 1 is characterized in that: what described infrared receiving terminal adopted is the wide spectrum infrared receiving tube.
5. the remote control socket with complete power down function according to claim 1 is characterized in that: described power circuit mainly is made of power supply chip 7812 and 7805.
6. the remote control socket with complete power down function according to claim 1 is characterized in that: described supply hub quantity is 1～10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920097895XU CN201466370U (en) | 2009-07-23 | 2009-07-23 | Remote control socket with complete switch-off function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920097895XU CN201466370U (en) | 2009-07-23 | 2009-07-23 | Remote control socket with complete switch-off function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201466370U true CN201466370U (en) | 2010-05-12 |
Family
ID=42393717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920097895XU Expired - Fee Related CN201466370U (en) | 2009-07-23 | 2009-07-23 | Remote control socket with complete switch-off function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201466370U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593668A (en) * | 2011-12-06 | 2012-07-18 | 许季祥 | Intelligent energy-saving socket and control method thereof |
| CN106785663A (en) * | 2016-12-23 | 2017-05-31 | 歌尔科技有限公司 | A kind of power adapter plug |
-
2009
- 2009-07-23 CN CN200920097895XU patent/CN201466370U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593668A (en) * | 2011-12-06 | 2012-07-18 | 许季祥 | Intelligent energy-saving socket and control method thereof |
| CN106785663A (en) * | 2016-12-23 | 2017-05-31 | 歌尔科技有限公司 | A kind of power adapter plug |
| CN106785663B (en) * | 2016-12-23 | 2023-03-31 | 歌尔科技有限公司 | Power supply adapter plug |
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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: 20100512 Termination date: 20130723 |