CN104810695A - Inductive power socket - Google Patents
Inductive power socket Download PDFInfo
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- CN104810695A CN104810695A CN201510252589.9A CN201510252589A CN104810695A CN 104810695 A CN104810695 A CN 104810695A CN 201510252589 A CN201510252589 A CN 201510252589A CN 104810695 A CN104810695 A CN 104810695A
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- 230000001939 inductive effect Effects 0.000 title claims abstract description 11
- 238000001914 filtration Methods 0.000 claims description 11
- 230000006698 induction Effects 0.000 abstract description 12
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
The invention relates to a daily power socket, and particularly relates to an inductive power socket capable of realizing an automatic turnoff function. The inductive power socket comprises a wiring board, wherein the wiring board is connected with a control circuit; the control circuit comprises a time base integrated circuit chip IC 1, an infrared induction switch Q and a relay J1. According to the inductive power socket provided by the invention, when the staff leaves, the power socket automatically cuts off the power supply after delaying a certain period of time, so as to disconnect an electrical appliance, thus a fire hazard is solved, and the safety of a work site is guaranteed. According to the inductive power socket provided by the invention, the whole circuit is concise in structure, lower in component cost and high in practicability.
Description
Technical field
The present invention relates to daily supply socket of using, be specially a kind of inductive power supply socket realizing automatic break function.
Background technology
At present, conventional supply socket is always charged, when socket connects electrical appliance, as: water heater, office computer, electric heater, air conditioner, forgets cut off the electricity supply when staff leaves office, electrical appliance works on power consumption, thus when unmanned, leaves the hidden danger of fire.
Summary of the invention
The object of the present invention is to provide a kind of inductive power supply socket, adopt connection control circuit in supply socket, realize when staff leaves working site, supply socket is automatic cut-off power after time delay certain hour, thus disconnects electrical appliance.
The present invention adopts following technical scheme to realize:
A kind of inductive power supply socket, comprise terminal block, described terminal block is connected with control circuit, and described control circuit comprises time-base integrated circuit chip IC 1, infrared sensing switch Q and relay J 1.
Described relay J 1 comprises coil J1.1 and normally opened contact J1.2.
One end of described infrared sensing switch Q is also connected with 220V AC power live wire behind one end of the normally opened contact J1.2 of contact relay J1, the other end of infrared sensing switch Q is also connected with one end of resistance R1 after the other end of the normally opened contact J1.2 of contact relay J1 and the live wire input of transformer T1, and the zero line input of described transformer T1 is also connected with 220V AC power zero line after the other end of connecting resistance R1.
The output of described transformer T1 is connected with the input of current rectifying and wave filtering circuit Q1, the positive pole of the output head anode shunt-wound capacitance C1 of described current rectifying and wave filtering circuit Q1, one end of resistance R2 is connected with 8 pin of time-base integrated circuit chip IC 1 with after 4 pin of time-base integrated circuit chip IC 1, the negative pole of the negative pole of output end shunt-wound capacitance C1 of described current rectifying and wave filtering circuit Q1, the negative pole of electric capacity C2, the positive pole of diode D1 is connected with 1 pin of time-base integrated circuit chip IC 1 with behind one end of the coil J1.1 of relay J 1, the positive pole of the other end shunt-wound capacitance C2 of described resistance R2, one end of resistance R3 is connected with 2 pin of time-base integrated circuit chip IC 1 with after 6 pin of time-base integrated circuit chip IC 1, the other end of described resistance R3 is connected with 7 pin of time-base integrated circuit chip IC 1.
3 pin of described time-base integrated circuit chip IC 1 are also connected with the other end of the coil J1.1 of relay J 1 after connecing the negative pole of diode D1.
Described time-base integrated circuit chip IC 1 adopts NE555 chip.
The normally opened contact J1.2 of described relay J 1 is as the master switch of terminal block.
Infrared sensing switch Q full name pyroelectric infrared-sensing switch, main devices is pyroelectric infrared sensor, human body has certain body temperature, usually at 36-37 degree, so the infrared ray of specific wavelength can be sent, the 9.5um infrared ray of human-body emitting gathers on infrared induction source by Fresnel lenses enhancing, infrared induction source adopts pyroelectric infrared sensor usually, this element will lose charge balance when receiving human infrared radiation temperature and changing, outside release electric charge, just can trigger switch activation after subsequent conditioning circuit processes after testing.The operating voltage of infrared sensing switch Q: 160 ~ 250V(exchanges), static angle stability: be less than 0.3mA.When people enters induction range, pyroelectric infrared sensor detects the change of human body infrared spectrum, automatically connects load, and people does not leave induction range, will continue to connect; After people leaves, automatic delay function load.
When people is in induction range, infrared sensing switch Q is in on-state, electric current forms loop by resistance R1, power supply powers to after transformation, rectifying and wave-filtering time-base integrated circuit chip IC 1 simultaneously, the initial voltage of the electric capacity C2 that 2 pin of described time-base integrated circuit chip IC 1 are connected with 6 pin of time-base integrated circuit chip IC 1 is 0, now 3 pin of time-base integrated circuit chip IC 1 export high level, the coil J1.1 adhesive of relay J 1, the normally opened contact K1.2 of relay J 1 closes, and terminal block is in "on" position.
When people leaves induction range, infrared sensing switch Q is in off-state, after this, the voltage keeps of the electric capacity C2 that 2 pin of time-base integrated circuit chip IC 1 are connected with 6 pin of time-base integrated circuit chip IC 1 rises, be that " timing " (also can according to actual conditions when the direct voltage of the charging voltage to 2/3 of electric capacity C2, determine different " timing "), now 3 pin output voltages of time-base integrated circuit chip IC 1 are low level, the coil J1.1 of relay J 1 discharges, the normally opened contact K1.2 of relay J 1 disconnects automatically, cut off the "on" position of terminal block, reach the object that time delay disconnects terminal block.
When people is in induction range again, infrared sensing switch Q recloses circuit, repeats the above-mentioned course of work, connects terminal block.Terminal block can connect water heater, electric heater, charger and office computer etc. equipment.Induction installation is installed in supply socket (terminal block) additional, and when staff is in office work, socket is charged, and various power consumption equipment can normally work; After staff leaves workplace, or forget that when turning off power consumption equipment, supply socket is automatic cut-off power after time delay certain hour, thus disconnect electrical appliance, avoid the hidden danger of fire, ensure that the safety of working site.
The invention has the beneficial effects as follows, realize staff when leaving the theatre, supply socket is automatic cut-off power after time delay certain hour, thus disconnects electrical appliance, solves the hidden danger of fire, ensure that the safety of working site.Whole circuit structure is succinct, and element cost is lower, practical.
Accompanying drawing explanation
Fig. 1 represents the schematic diagram of control circuit.
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention are described in detail.
A kind of inductive power supply socket, comprise terminal block, described terminal block is connected with control circuit.
As shown in Figure 1, described control circuit comprises time-base integrated circuit chip IC 1, infrared sensing switch Q and relay J 1.
Described relay J 1 comprises coil J1.1 and normally opened contact J1.2.
One end of described infrared sensing switch Q is also connected with 220V AC power live wire behind one end of the normally opened contact J1.2 of contact relay J1, the other end of infrared sensing switch Q is also connected with one end of resistance R1 after the other end of the normally opened contact J1.2 of contact relay J1 and the live wire input of transformer T1, and the zero line input of described transformer T1 is also connected with 220V AC power zero line after the other end of connecting resistance R1.
The output of described transformer T1 is connected with the input of current rectifying and wave filtering circuit Q1, the positive pole of the output head anode shunt-wound capacitance C1 of described current rectifying and wave filtering circuit Q1, one end of resistance R2 is connected with 8 pin of time-base integrated circuit chip IC 1 with after 4 pin of time-base integrated circuit chip IC 1, the negative pole of the negative pole of output end shunt-wound capacitance C1 of described current rectifying and wave filtering circuit Q1, the negative pole of electric capacity C2, the positive pole of diode D1 is connected with 1 pin of time-base integrated circuit chip IC 1 with behind one end of the coil J1.1 of relay J 1, the positive pole of the other end shunt-wound capacitance C2 of described resistance R2, one end of resistance R3 is connected with 2 pin of time-base integrated circuit chip IC 1 with after 6 pin of time-base integrated circuit chip IC 1, the other end of described resistance R3 is connected with 7 pin of time-base integrated circuit chip IC 1.
3 pin of described time-base integrated circuit chip IC 1 are also connected with the other end of the coil J1.1 of relay J 1 after connecing the negative pole of diode D1.
Described time-base integrated circuit chip IC 1 adopts NE555 chip.
The normally opened contact J1.2 of described relay J 1 is as the master switch of terminal block.
When people is in induction range, infrared sensing switch Q is in on-state, electric current forms loop by resistance R1, power supply powers to after transformation, rectifying and wave-filtering time-base integrated circuit chip IC 1 simultaneously, the initial voltage of the electric capacity C2 that 2 pin of described time-base integrated circuit chip IC 1 are connected with 6 pin of time-base integrated circuit chip IC 1 is 0, now 3 pin of time-base integrated circuit chip IC 1 export high level, the coil J1.1 adhesive of relay J 1, the normally opened contact K1.2 of relay J 1 closes, and terminal block is in "on" position.
When people leaves induction range, infrared sensing switch Q is in off-state, after this, the voltage keeps of the electric capacity C2 that 2 pin of time-base integrated circuit chip IC 1 are connected with 6 pin of time-base integrated circuit chip IC 1 rises, be that " timing " (also can according to actual conditions when the direct voltage of the charging voltage to 2/3 of electric capacity C2, determine different " timing "), now 3 pin output voltages of time-base integrated circuit chip IC 1 are low level, the coil J1.1 of relay J 1 discharges, the normally opened contact K1.2 of relay J 1 disconnects automatically, cut off the "on" position of terminal block, reach the object that time delay disconnects terminal block.
When people is in induction range again, infrared sensing switch Q recloses circuit, repeats the above-mentioned course of work, connects terminal block.
It should be noted last that; above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted; although be described in detail with reference to the embodiment of the present invention; those of ordinary skill in the art is to be understood that; technical scheme of the present invention is modified or equivalent replacement; do not depart from the spirit and scope of technical scheme of the present invention, it all should be contained in claims of the present invention.
Claims (1)
1. an inductive power supply socket, comprises terminal block, it is characterized in that: described terminal block is connected with control circuit, and described control circuit comprises time-base integrated circuit chip IC 1, infrared sensing switch Q and relay J 1;
Described relay J 1 comprises coil J1.1 and normally opened contact J1.2;
One end of described infrared sensing switch Q is also connected with 220V AC power live wire behind one end of the normally opened contact J1.2 of contact relay J1, the other end of infrared sensing switch Q is also connected with one end of resistance R1 after the other end of the normally opened contact J1.2 of contact relay J1 and the live wire input of transformer T1, and the zero line input of described transformer T1 is also connected with 220V AC power zero line after the other end of connecting resistance R1;
The output of described transformer T1 is connected with the input of current rectifying and wave filtering circuit Q1, the positive pole of the output head anode shunt-wound capacitance C1 of described current rectifying and wave filtering circuit Q1, one end of resistance R2 is connected with 8 pin of time-base integrated circuit chip IC 1 with after 4 pin of time-base integrated circuit chip IC 1, the negative pole of the negative pole of output end shunt-wound capacitance C1 of described current rectifying and wave filtering circuit Q1, the negative pole of electric capacity C2, the positive pole of diode D1 is connected with 1 pin of time-base integrated circuit chip IC 1 with behind one end of the coil J1.1 of relay J 1, the positive pole of the other end shunt-wound capacitance C2 of described resistance R2, one end of resistance R3 is connected with 2 pin of time-base integrated circuit chip IC 1 with after 6 pin of time-base integrated circuit chip IC 1, the other end of described resistance R3 is connected with 7 pin of time-base integrated circuit chip IC 1,
3 pin of described time-base integrated circuit chip IC 1 are also connected with the other end of the coil J1.1 of relay J 1 after connecing the negative pole of diode D1;
Described time-base integrated circuit chip IC 1 adopts NE555 chip;
The normally opened contact J1.2 of described relay J 1 is as the master switch of terminal block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510252589.9A CN104810695A (en) | 2015-05-19 | 2015-05-19 | Inductive power socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510252589.9A CN104810695A (en) | 2015-05-19 | 2015-05-19 | Inductive power socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104810695A true CN104810695A (en) | 2015-07-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510252589.9A Pending CN104810695A (en) | 2015-05-19 | 2015-05-19 | Inductive power socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104810695A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429417A (en) * | 2019-08-02 | 2019-11-08 | 广西安服匠科技有限公司 | A kind of intelligence desktop socket |
| CN112763819A (en) * | 2020-12-21 | 2021-05-07 | 深圳市航天泰瑞捷电子有限公司 | Refined monitoring method, system, terminal and medium for power utilization condition |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752749A (en) * | 2010-01-05 | 2010-06-23 | 湖南奥盟电器有限公司 | Intelligent electric-shock protection socket based on pyroelectric infrared detection |
| CN201674071U (en) * | 2010-05-10 | 2010-12-15 | 浙江世进水控股份有限公司 | Human body sense control switch socket |
| CN202076624U (en) * | 2011-04-20 | 2011-12-14 | 段亚秋 | Human body sensing type intelligent power-saving socket |
| CN102468557A (en) * | 2010-11-02 | 2012-05-23 | 柴如仁 | Human body infrared induction type safety socket |
| CN202695876U (en) * | 2012-08-06 | 2013-01-23 | 浙江理工大学 | Sensing socket |
| CN103953562A (en) * | 2014-05-19 | 2014-07-30 | 国家电网公司 | Electric power monitoring equipment room fan time delay control circuit |
-
2015
- 2015-05-19 CN CN201510252589.9A patent/CN104810695A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752749A (en) * | 2010-01-05 | 2010-06-23 | 湖南奥盟电器有限公司 | Intelligent electric-shock protection socket based on pyroelectric infrared detection |
| CN201674071U (en) * | 2010-05-10 | 2010-12-15 | 浙江世进水控股份有限公司 | Human body sense control switch socket |
| CN102468557A (en) * | 2010-11-02 | 2012-05-23 | 柴如仁 | Human body infrared induction type safety socket |
| CN202076624U (en) * | 2011-04-20 | 2011-12-14 | 段亚秋 | Human body sensing type intelligent power-saving socket |
| CN202695876U (en) * | 2012-08-06 | 2013-01-23 | 浙江理工大学 | Sensing socket |
| CN103953562A (en) * | 2014-05-19 | 2014-07-30 | 国家电网公司 | Electric power monitoring equipment room fan time delay control circuit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429417A (en) * | 2019-08-02 | 2019-11-08 | 广西安服匠科技有限公司 | A kind of intelligence desktop socket |
| CN112763819A (en) * | 2020-12-21 | 2021-05-07 | 深圳市航天泰瑞捷电子有限公司 | Refined monitoring method, system, terminal and medium for power utilization condition |
| CN112763819B (en) * | 2020-12-21 | 2023-04-28 | 深圳市航天泰瑞捷电子有限公司 | Method, system, terminal and medium for finely monitoring electricity consumption condition |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150729 |