CN205070963U - Dab delay switch circuit - Google Patents
Dab delay switch circuit Download PDFInfo
- Publication number
- CN205070963U CN205070963U CN201520738340.4U CN201520738340U CN205070963U CN 205070963 U CN205070963 U CN 205070963U CN 201520738340 U CN201520738340 U CN 201520738340U CN 205070963 U CN205070963 U CN 205070963U
- Authority
- CN
- China
- Prior art keywords
- resistance
- base chip
- electric capacity
- bidirectional thyristor
- triode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a dab delay switch circuit, the capacitor voltage -reducing LED lamp comprises a AC power suppl, 555 time base chip, the bidirectional thyristor, first resistance to fourth resistance, first electric capacity to fourth electric capacity, the diode, zener diode, the light, triode and touch piece, 555 time base chip meets into monostable mode, 555 time base chip is in the stable state at ordinary times, a low electric level is output, the bidirectional thyristor ends, the light does not work, when someone touches the touch piece, the base of triode is poured into into by fourth resistance through the human power frequency signal who leaks, messenger's triode switches on, 555 time base chip obtains low level trigger signal, the circuit upset gets into transient state, the high level is outputted, add to the control electrode of bidirectional thyristor, messenger's bidirectional thyristor switches on, the light is luminous, 555 time base chip turns over the attitude that stabilizes after the transient state, the output resumes the low level, the bidirectional thyristor turn -offs because of losing the trigger current, the light extinguishes. The utility model has the advantages of sensitivity is high and the consumption is less.
Description
Technical field
The utility model relates to a kind of switching circuit, particularly relates to a kind of touch delay switch circuit.
Background technology
Touching delay-action switch is a kind of energy-conservation on-off controller, touch delay switch only need touch switch just can control the Guan Hekai of lamp, also there is delay function, lantern festival automatic distinguishing when unmanned touch within a period of time, energy-conservation effect can be played like this, relatively be applicable to stair corridor and the indoor lighting waiting place.Traditional touch delay switch sensitivity is lower, and power consumption is larger.
Utility model content
The purpose of this utility model is just to provide a kind of touch delay switch circuit to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of touch delay switch circuit, comprises AC power, base chip when 555, bidirectional thyristor, first resistance is to the 4th resistance, first electric capacity is to the 4th electric capacity, diode, voltage stabilizing didoe, illuminating lamp, triode and touch sheet, the first end of described AC power respectively with the second plate of described bidirectional thyristor, the positive pole of described voltage stabilizing didoe, the first end of described second electric capacity, the first end of described 3rd electric capacity, the earth terminal of base chip when described 555, the first end of described 4th electric capacity is connected with the emitter of described triode, the base stage of described triode is connected with the first end of described 4th resistance, second end of described 4th resistance is connected with described touch sheet, the collector electrode of described triode is connected with the trigger end of base chip when the first end of described 3rd resistance and described 555 respectively, the second end of described 3rd resistance respectively with described 555 time base chip reset terminal, the voltage end of base chip when described 555, the negative pole of described diode, the first end of described second resistance is connected with the second end of described second electric capacity, the second end of described second resistance respectively with the second end of described 3rd electric capacity, when described 555 base chip threshold value end with described 555 time base chip discharge end be connected, the positive pole of described diode respectively with the first end of described first electric capacity, the first end of described first resistance is connected with the negative pole of described voltage stabilizing didoe, the second end of described first resistance respectively with the second end of described first electric capacity, the first end of described illuminating lamp is connected with the second end of described AC power, and the second end of described illuminating lamp is connected with the first anode of described bidirectional thyristor, the control pole of described bidirectional thyristor with described 555 time base chip output be connected.
In said structure, touch signal is converted to the signal of telecommunication by touch sheet, controls triode whether conducting, thus the height of base chip output level when controlling 555, be added to the control pole of bidirectional thyristor, whether the conducting of control bidirectional thyristor, thus control the luminescence of illuminating lamp.
The beneficial effects of the utility model are:
The utility model is a kind of touch delay switch circuit, and when there being people to touch touch sheet, illuminating lamp meeting automatic luminous, time delay is closed after a period of time automatically, has saved electric energy, easy to use, has highly sensitive and that power consumption is less advantage simultaneously.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of a kind of touch delay switch circuit of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, a kind of touch delay switch circuit of the utility model, comprises AC power AC, base chip IC when 555, bidirectional thyristor BCR, first resistance R1 is to the 4th resistance R4, first electric capacity C1 is to the 4th electric capacity C4, diode D, voltage stabilizing didoe DW, illuminating lamp EL, the first end of triode VT and touch sheet P, AC power AC respectively with the second plate of bidirectional thyristor BCR, the positive pole of voltage stabilizing didoe D, the first end of the second electric capacity C2, the first end of the 3rd electric capacity C3, the earth terminal of base chip IC when 555, the first end of the 4th electric capacity C4 is connected with the emitter of triode VT, the base stage of triode VT is connected with the first end of the 4th resistance R4, second end of the 4th resistance R4 is connected with touch sheet P, the collector electrode of triode VT is connected with the trigger end of base chip IC when the first end of the 3rd resistance R3 and 555 respectively, second end of the 3rd resistance R3 respectively with 555 time base chip IC reset terminal, the voltage end of base chip IC when 555, the negative pole of diode D, the first end of the second resistance R2 is connected with second end of the second electric capacity C2, second end of the second resistance R2 respectively with second end of the 3rd electric capacity C3, when 555 base chip IC threshold value end with 555 time base chip IC discharge end be connected, the positive pole of diode D respectively with the first end of the first electric capacity C1, the first end of the first resistance R1 is connected with the negative pole of voltage stabilizing didoe DW, second end of the first resistance R1 respectively with second end of the first electric capacity C1, the first end of illuminating lamp EL is connected with second end of AC power AC, and second end of illuminating lamp EL is connected with the first anode of bidirectional thyristor BCR, the control pole of bidirectional thyristor BCR with 555 time base chip IC output be connected.
When 555, base chip IC is connected into monostable mode of operation, at ordinary times 555 time base chip IC be in stable state, output low level, bidirectional thyristor BCR ends, and illuminating lamp EL does not work.When there being people to touch touch sheet P, the 50Hz power frequency component leaked through human body is injected the base stage of triode VT by the 4th resistance R4, make triode VT conducting, when 555, base chip IC obtains low level triggering signal, circuit upset enters transient state, exports high level, is added to the control pole of bidirectional thyristor BCR, make bidirectional thyristor BCR conducting, illuminating lamp EL is luminous.After transient state terminates 555 time base chip IC turn back stable state, output recovers low level, and bidirectional thyristor BCR turns off because losing trigger current, and illuminating lamp EL extinguishes.
Claims (1)
1. a touch delay switch circuit, is characterized in that: comprise AC power, base chip when 555, bidirectional thyristor, first resistance is to the 4th resistance, first electric capacity is to the 4th electric capacity, diode, voltage stabilizing didoe, illuminating lamp, triode and touch sheet, the first end of described AC power respectively with the second plate of described bidirectional thyristor, the positive pole of described voltage stabilizing didoe, the first end of described second electric capacity, the first end of described 3rd electric capacity, the earth terminal of base chip when described 555, the first end of described 4th electric capacity is connected with the emitter of described triode, the base stage of described triode is connected with the first end of described 4th resistance, second end of described 4th resistance is connected with described touch sheet, the collector electrode of described triode is connected with the trigger end of base chip when the first end of described 3rd resistance and described 555 respectively, the second end of described 3rd resistance respectively with described 555 time base chip reset terminal, the voltage end of base chip when described 555, the negative pole of described diode, the first end of described second resistance is connected with the second end of described second electric capacity, the second end of described second resistance respectively with the second end of described 3rd electric capacity, when described 555 base chip threshold value end with described 555 time base chip discharge end be connected, the positive pole of described diode respectively with the first end of described first electric capacity, the first end of described first resistance is connected with the negative pole of described voltage stabilizing didoe, the second end of described first resistance respectively with the second end of described first electric capacity, the first end of described illuminating lamp is connected with the second end of described AC power, and the second end of described illuminating lamp is connected with the first anode of described bidirectional thyristor, the control pole of described bidirectional thyristor with described 555 time base chip output be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520738340.4U CN205070963U (en) | 2015-09-23 | 2015-09-23 | Dab delay switch circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520738340.4U CN205070963U (en) | 2015-09-23 | 2015-09-23 | Dab delay switch circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205070963U true CN205070963U (en) | 2016-03-02 |
Family
ID=55397463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520738340.4U Expired - Fee Related CN205070963U (en) | 2015-09-23 | 2015-09-23 | Dab delay switch circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205070963U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105824384A (en) * | 2016-03-21 | 2016-08-03 | 江西中船航海仪器有限公司 | Power supply system for 32-bit ARM (Advanced RISC Machines) series embedded microprocessor |
| CN107979361A (en) * | 2017-11-22 | 2018-05-01 | 海宁海微电子科技有限公司 | A kind of three-phase electricity tact switch circuit |
| CN108768374A (en) * | 2018-07-18 | 2018-11-06 | 刘冰冰 | Skeleton symbol wall list firewire touch switch circuit |
| CN112953492A (en) * | 2021-03-31 | 2021-06-11 | 李建明 | Micropower-driven alternating-current power supply electronic switching circuit and device |
-
2015
- 2015-09-23 CN CN201520738340.4U patent/CN205070963U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105824384A (en) * | 2016-03-21 | 2016-08-03 | 江西中船航海仪器有限公司 | Power supply system for 32-bit ARM (Advanced RISC Machines) series embedded microprocessor |
| CN107979361A (en) * | 2017-11-22 | 2018-05-01 | 海宁海微电子科技有限公司 | A kind of three-phase electricity tact switch circuit |
| CN108768374A (en) * | 2018-07-18 | 2018-11-06 | 刘冰冰 | Skeleton symbol wall list firewire touch switch circuit |
| CN112953492A (en) * | 2021-03-31 | 2021-06-11 | 李建明 | Micropower-driven alternating-current power supply electronic switching circuit and device |
| CN112953492B (en) * | 2021-03-31 | 2022-06-24 | 李建明 | Micropower-driven alternating-current power supply electronic switching circuit and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Ce Inventor before: Diao Kai |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170310 Address after: Shenze County in Hebei province 052500 Shijiazhuang City Center Road North Street West Village prosperity 9 ranked No. 1 Patentee after: Shijiazhuang an electronic technology Co., Ltd. Address before: 610041 Sichuan Province, Chengdu hi tech Zone, Kyrgyzstan, No. five, No. 88, No. 2, building No. 11 layer Patentee before: CHENGDU SUOKETONG INFORMATION TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20170923 |