CN201466369U - Induction type socket with complete switch-off function - Google Patents
Induction type socket with complete switch-off function Download PDFInfo
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- CN201466369U CN201466369U CN2009200978945U CN200920097894U CN201466369U CN 201466369 U CN201466369 U CN 201466369U CN 2009200978945 U CN2009200978945 U CN 2009200978945U CN 200920097894 U CN200920097894 U CN 200920097894U CN 201466369 U CN201466369 U CN 201466369U
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- 230000006698 induction Effects 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000005070 sampling Methods 0.000 claims description 12
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
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Abstract
The utility model relates to an induction type 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 to supply electric energy for a control circuit, the input end of an induction receiving processing circuit is connected with an induction sheet on the socket casing, and the output end thereof is connected on 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, or 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 induction type 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 induction type socket with complete power down function.
Background technology
At present, the power consumption equipment in the office is more and more, comprises power consumption equipments such as computer, printer, photocopier, facsimile machine, scanner, air-conditioning, and along with the increase of these power consumption equipments, its power consumption sharply increases.Power consumption equipment in the office not only produces 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 power consumption equipment that is 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 power consumption equipments when holding state, people are being inserted in these power consumption equipments in the supply socket usually, especially the use of computer equipment is especially true, at ordinary times host computer, display, printer, scanner, audio amplifier etc. are inserted in the supply socket simultaneously, when powering up, all power consumption equipments are started shooting simultaneously and are caused the waste of power resource, therefore, need solve power consumption equipment standby power consumption problem by technological means.Power consumption equipment uses power line to be connected in the supply socket usually, existing supply socket just provides the power supply support for above-mentioned power consumption equipment, and the standby power down function of power consumption equipment 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 induction type socket with complete power down function of power consumption equipment standby power consumption.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of induction type socket with complete power down function, comprise the supply hub on Socket casing and the Socket casing, one control circuit is installed in Socket casing, this control circuit is by power circuit, the induction 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, the input of induction receiving processing circuit is connected with the sensing chip on the Socket casing, 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 described sensing chip is the touching type induction sheet.
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 induction type 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 the power consumption equipment on the supply hub, after detecting power consumption equipment 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 power consumption equipment thoroughly with the AC power disconnection, thereby eliminated the standby power consumption problem of power consumption equipment up hill and dale.
2, this induction type socket is provided with a touch sensible sheet that is connected with control circuit, touching this touch sensible sheet can be by contact switch (J) adhesive of time-delay disjunction and holding circuit control contactor, realization is to the power connection controlled function of supply socket, it cooperates jointly with load current detection circuit, realization is to the on/off controlled function of supply socket, has automaticity height, characteristics easy to use.
3, the utility model is reasonable in design, can detect the power consumption equipment operating state that is connected 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 power consumption equipment 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 induction type 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; On Socket casing, be provided with 1～10 supply hub 3, above-mentioned supply hub and AC power incoming line are connected in parallel in Socket casing, present embodiment is provided with 5 supply hubs, can computer on supply hub, power consumption equipment such as printer, photocopier, facsimile machine, scanner; Also be provided with a touching type induction sheet 4 on Socket casing, this touching type induction sheet is connected with the control circuit of Socket casing inside, can start the socket power supply by this touching type induction sheet.
Control circuit in the Socket casing, as shown in Figure 2, by power circuit, the induction 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. the input of induction receiving processing circuit is connected with the sensing chip on the Socket casing, 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 induction receiving processing circuit and load current detection circuit respectively, have only the touch signal of existence 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 power consumption equipment, touch the touch sensible sheet on the Socket casing, induction receiving processing circuit output high level signal " 1 " is also sent 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 power consumption equipment 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 power consumption equipment in this section period (3 minutes), induction 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 power consumption equipment is 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 power consumption equipment, eliminate the problem of standby power consumption.
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. induction type socket with complete power down function, comprise the supply hub on Socket casing and the Socket casing, it is characterized in that: a control circuit is installed in Socket casing, this control circuit is by power circuit, the induction 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, the input of induction receiving processing circuit is connected with the sensing chip on the Socket casing, 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 induction type 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 induction type socket with complete power down function according to claim 2, it is characterized in that: that described current transformer adopts is ZMCT103C, what sampling resistor adopted is 1206 precision resistances, and what described operational amplifier adopted is the AD8604 chip.
4. the induction type socket with complete power down function according to claim 1 is characterized in that: described sensing chip is the touching type induction sheet.
5. the induction type 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 induction type 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 |
|---|---|---|---|
| CN2009200978945U CN201466369U (en) | 2009-07-23 | 2009-07-23 | Induction type socket with complete switch-off function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200978945U CN201466369U (en) | 2009-07-23 | 2009-07-23 | Induction type socket with complete switch-off function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201466369U true CN201466369U (en) | 2010-05-12 |
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ID=42393716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200978945U Expired - Lifetime CN201466369U (en) | 2009-07-23 | 2009-07-23 | Induction type socket with complete switch-off function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201466369U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411321A (en) * | 2011-12-01 | 2012-04-11 | 郑州春泉暖通节能设备有限公司 | Direct control type electric appliance energy-saving monitoring device |
| CN102723643A (en) * | 2012-05-23 | 2012-10-10 | 浙江瑞瀛网络科技有限公司 | Color-changing metering socket |
| CN102738663A (en) * | 2011-04-13 | 2012-10-17 | 谭朝云 | Intelligent energy-saving power socket |
| CN102749867A (en) * | 2012-07-20 | 2012-10-24 | 周炳生 | Household energy-saving autorotation type power knife switch device |
| CN109638584A (en) * | 2019-01-30 | 2019-04-16 | 捍防（深圳）实业有限公司 | Electrical Safety analyzer |
-
2009
- 2009-07-23 CN CN2009200978945U patent/CN201466369U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738663A (en) * | 2011-04-13 | 2012-10-17 | 谭朝云 | Intelligent energy-saving power socket |
| CN102738663B (en) * | 2011-04-13 | 2015-11-18 | 谭朝云 | Intelligent energy-saving power socket |
| CN102411321A (en) * | 2011-12-01 | 2012-04-11 | 郑州春泉暖通节能设备有限公司 | Direct control type electric appliance energy-saving monitoring device |
| CN102723643A (en) * | 2012-05-23 | 2012-10-10 | 浙江瑞瀛网络科技有限公司 | Color-changing metering socket |
| CN102723643B (en) * | 2012-05-23 | 2015-02-25 | 浙江瑞瀛网络科技有限公司 | Color-changing metering socket |
| CN102749867A (en) * | 2012-07-20 | 2012-10-24 | 周炳生 | Household energy-saving autorotation type power knife switch device |
| CN109638584A (en) * | 2019-01-30 | 2019-04-16 | 捍防（深圳）实业有限公司 | Electrical Safety analyzer |
| CN109638584B (en) * | 2019-01-30 | 2024-05-03 | 捍防（深圳）实业有限公司 | Electricity safety analyzer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Lin Xi Lu Longgang Dragon Street District of Shenzhen City, Guangdong province 518172 Shenzhen city students (Longgang) Park Park 414, 417, 420 Patentee after: Shenzhen Weili low carbon Limited by Share Ltd Address before: 518067 A, South third floor, Central Electric Lighting Center, twelve South tech Road, Shenzhen, Nanshan District Patentee before: Shenzhen Vicland Spirit Energy-saving Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |
|
| CX01 | Expiry of patent term |