CN204887563U - LED touches desk lamp - Google Patents
LED touches desk lamp Download PDFInfo
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- CN204887563U CN204887563U CN201520522491.6U CN201520522491U CN204887563U CN 204887563 U CN204887563 U CN 204887563U CN 201520522491 U CN201520522491 U CN 201520522491U CN 204887563 U CN204887563 U CN 204887563U
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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 LED touches desk lamp, including electrode slice A, electric capacity C1, chip IC1 and bidirectional thyristor Q1, electrode slice A connects electric capacity C1, electric capacity C1's other end connecting resistance R1, and resistance R1's other end connecting resistance R3, diode D3's positive pole and diode D4's negative pole, chip IC1's pin 4, chip IC1's pin 1 connecting resistance R2 is connected to resistance R3's the other end. The utility model discloses LED touches desk lamp circuit structure is simple, components and parts are few, adopts the step -by -step touch of fourth gear to adjust luminance application specific integrated circuit PT2102 as the gear regulatory element, the luminance of adjusting station lamp that can be convenient to set up the key control structure, simultaneously the circuit has stronger inhibitory action to the fluctuation of commercial power, has consequently that the cost of manufacture is hanged down, an advantage of convenient to use and stable performance.
Description
Technical field
The utility model relates to a kind of LED, specifically a kind of LED touch desk lamp.
Background technology
Usually, be all use desk lamp to provide illumination when people work or learn evening, so not only oneself can work and study, but also can not be affected other people.Just because of it provides very big convenience to people, so, nowadays desk lamp comes into huge numbers of families, become life essential product, but desk lamp many uses switch control rule in the market, minority is complicated with the Table lamp structure of touch function, cost is high, and only has a kind of brightness, and therefore popularity rate is not high.
Utility model content
The purpose of this utility model is the LED touch desk lamp providing a kind of structure simple, easy to use, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of LED touch desk lamp, comprises electrode slice A, electric capacity C1, chip IC 1 and bidirectional thyristor Q1, described electrode slice A connects electric capacity C1, the other end contact resistance R3 of the other end contact resistance R1 of electric capacity C1, resistance R1, the anode of diode D3 and the negative electrode of diode D4, the other end of resistance R3 connects the pin 4 of chip IC 1, and the other end of the pin 1 contact resistance R2 of chip IC 1, resistance R2 connects electric capacity C2, electric capacity C3, resistance R4, the negative electrode of diode D1, the pin 3 of chip IC 1 and the pin 8 of chip IC 1, the other end of resistance R4 connects the other end of electric capacity C2 and the pin 5 of chip IC 1, and the negative electrode of diode D3 connects the anode of diode D4, the anode of diode D1, electric capacity C3, electric capacity C5, resistance R8, transient voltage suppressor diode DW, a main electrode of bidirectional thyristor Q1, switch S 1, the pin 7 of 220V alternating current and chip IC 1, the pin 2 contact resistance R6 of chip IC 1, the other end contact resistance R5 of resistance R6, the negative electrode of diode D5, the other end of LED group H and electric capacity C5, the other end of the anode contact resistance R5 of diode D2, the other end of LED group H connects another main electrode of bidirectional thyristor Q1 and the other end of switch S 1, the pin 6 of chip IC 1 connects electric capacity C4, the other end contact resistance R7 of electric capacity C4, the other end of other end contact resistance R8 of resistance R7 and the control pole of bidirectional thyristor Q1, the anode contact resistance R9 of diode D5, the other end of electric capacity C6 and transient voltage suppressor diode DW, the other end of resistance R9 connects the other end of electric capacity C6 and the other end of 220V alternating current.
As preferred version of the present utility model: the model of described chip IC 1 is PT2102.
Compared with prior art, the beneficial effects of the utility model are: the utility model LED touch table lamp circuit structure is simple, components and parts are few, fourth gear stepping is adopted to touch light modulation application-specific integrated circuit (ASIC) PT2102 as gear regulating element, can the brightness of adjustable desk lamp easily, and be provided with button control structure, the simultaneously fluctuation of circuit to civil power has stronger inhibitory action, therefore has the advantage of low, the easy to use and stable performance of cost of manufacture.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of LED touch desk lamp.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, a kind of LED touch desk lamp, comprises electrode slice A, electric capacity C1, chip IC 1 and bidirectional thyristor Q1, described electrode slice A connects electric capacity C1, the other end contact resistance R3 of the other end contact resistance R1 of electric capacity C1, resistance R1, the anode of diode D3 and the negative electrode of diode D4, the other end of resistance R3 connects the pin 4 of chip IC 1, and the other end of the pin 1 contact resistance R2 of chip IC 1, resistance R2 connects electric capacity C2, electric capacity C3, resistance R4, the negative electrode of diode D1, the pin 3 of chip IC 1 and the pin 8 of chip IC 1, the other end of resistance R4 connects the other end of electric capacity C2 and the pin 5 of chip IC 1, and the negative electrode of diode D3 connects the anode of diode D4, the anode of diode D1, electric capacity C3, electric capacity C5, resistance R8, transient voltage suppressor diode DW, a main electrode of bidirectional thyristor Q1, switch S 1, the pin 7 of 220V alternating current and chip IC 1, the pin 2 contact resistance R6 of chip IC 1, the other end contact resistance R5 of resistance R6, the negative electrode of diode D5, the other end of LED group H and electric capacity C5, the other end of the anode contact resistance R5 of diode D2, the other end of LED group H connects another main electrode of bidirectional thyristor Q1 and the other end of switch S 1, the pin 6 of chip IC 1 connects electric capacity C4, the other end contact resistance R7 of electric capacity C4, the other end of other end contact resistance R8 of resistance R7 and the control pole of bidirectional thyristor Q1, the anode contact resistance R9 of diode D5, the other end of electric capacity C6 and transient voltage suppressor diode DW, the other end of resistance R9 connects the other end of electric capacity C6 and the other end of 220V alternating current.
The model of chip IC 1 is PT2102.
Operation principle of the present utility model is: 220V alternating current is by electric capacity C6 and resistance R9 step-down, diode D5 rectification, electric capacity C1 filtering, transient voltage suppressor diode DW is for eliminating peak voltage, the direct voltage exported is powered to chip IC 1, after power on circuitry, as unmanned touch Touching electrode A, fourth gear stepping touches the pulse of light modulation application-specific integrated circuit (ASIC) PT2l02 the 6th pin triggerless and exports, and two-way intergranular pipe Q1 is in cut-off state, and lighting H does not work.When often touching a Touching electrode A with hand, the noise signal of human body sensing is made a gift to someone through isolation capacitance C1 and resistance R1, R3 induced signal input the 4th pin of PT2102, after lsi internal circuit process, added to the trigger end of bidirectional thyristor Q1 through C4, R7 by the 6th pin output triggering signal, its angle of flow is changed, so the brightness of light just changes one grade.Repeatedly touch the object that A just can reach adjustable desk lamp brightness, if desk lamp can be opened by Closing Switch S1 when electrode slice or chip IC 1 are damaged simultaneously.Circuit structure is simple, components and parts are few, fourth gear stepping is adopted to touch light modulation application-specific integrated circuit (ASIC) PT2102 as gear regulating element, can the brightness of adjustable desk lamp easily, and be provided with button control structure, the simultaneously fluctuation of circuit to civil power has stronger inhibitory action, therefore has the advantage of low, the easy to use and stable performance of cost of manufacture.
Claims (2)
1. a LED touch desk lamp, comprises electrode slice A, electric capacity C1, chip IC 1 and bidirectional thyristor Q1, is characterized in that, described electrode slice A connects electric capacity C1, the other end contact resistance R3 of the other end contact resistance R1 of electric capacity C1, resistance R1, the anode of diode D3 and the negative electrode of diode D4, the other end of resistance R3 connects the pin 4 of chip IC 1, and the other end of the pin 1 contact resistance R2 of chip IC 1, resistance R2 connects electric capacity C2, electric capacity C3, resistance R4, the negative electrode of diode D1, the pin 3 of chip IC 1 and the pin 8 of chip IC 1, the other end of resistance R4 connects the other end of electric capacity C2 and the pin 5 of chip IC 1, and the negative electrode of diode D3 connects the anode of diode D4, the anode of diode D1, the other end of electric capacity C3, electric capacity C5, resistance R8, transient voltage suppressor diode DW, a main electrode of bidirectional thyristor Q1, switch S 1, the pin 7 of 220V alternating current and chip IC 1, the pin 2 contact resistance R6 of chip IC 1, the other end contact resistance R5 of resistance R6, the negative electrode of diode D5, the other end of LED group H and electric capacity C5, the other end of the anode contact resistance R5 of diode D2, the other end of LED group H connects another main electrode of bidirectional thyristor Q1 and the other end of switch S 1, the pin 6 of chip IC 1 connects electric capacity C4, the other end contact resistance R7 of electric capacity C4, the other end of other end contact resistance R8 of resistance R7 and the control pole of bidirectional thyristor Q1, the anode contact resistance R9 of diode D5, the other end of electric capacity C6 and transient voltage suppressor diode DW, the other end of resistance R9 connects the other end of electric capacity C6 and the other end of 220V alternating current.
2. a kind of LED touch desk lamp according to claim 1, is characterized in that, the model of described chip IC 1 is PT2102.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520522491.6U CN204887563U (en) | 2015-07-17 | 2015-07-17 | LED touches desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520522491.6U CN204887563U (en) | 2015-07-17 | 2015-07-17 | LED touches desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204887563U true CN204887563U (en) | 2015-12-16 |
Family
ID=54831880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520522491.6U Expired - Fee Related CN204887563U (en) | 2015-07-17 | 2015-07-17 | LED touches desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204887563U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304505A (en) * | 2016-10-10 | 2017-01-04 | 成都赛昂电子科技有限公司 | A kind of touch adjusting control circuit |
| CN106332365A (en) * | 2016-10-10 | 2017-01-11 | 成都赛昂电子科技有限公司 | Signal filtering touch dimming control circuit |
| CN106332366A (en) * | 2016-10-10 | 2017-01-11 | 成都赛昂电子科技有限公司 | Signal filtering type touch dimming control circuit with overcurrent protection function |
| CN106455262A (en) * | 2016-10-10 | 2017-02-22 | 成都赛昂电子科技有限公司 | Signal amplification type touch dimming control circuit |
| CN106455212A (en) * | 2016-10-10 | 2017-02-22 | 成都赛昂电子科技有限公司 | Touching-type dimming control circuit based on overcurrent protection |
| CN106793340A (en) * | 2017-02-04 | 2017-05-31 | 黄超发 | A kind of touch LED illumination switch of non-pole light regulating |
-
2015
- 2015-07-17 CN CN201520522491.6U patent/CN204887563U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304505A (en) * | 2016-10-10 | 2017-01-04 | 成都赛昂电子科技有限公司 | A kind of touch adjusting control circuit |
| CN106332365A (en) * | 2016-10-10 | 2017-01-11 | 成都赛昂电子科技有限公司 | Signal filtering touch dimming control circuit |
| CN106332366A (en) * | 2016-10-10 | 2017-01-11 | 成都赛昂电子科技有限公司 | Signal filtering type touch dimming control circuit with overcurrent protection function |
| CN106455262A (en) * | 2016-10-10 | 2017-02-22 | 成都赛昂电子科技有限公司 | Signal amplification type touch dimming control circuit |
| CN106455212A (en) * | 2016-10-10 | 2017-02-22 | 成都赛昂电子科技有限公司 | Touching-type dimming control circuit based on overcurrent protection |
| CN106793340A (en) * | 2017-02-04 | 2017-05-31 | 黄超发 | A kind of touch LED illumination switch of non-pole light regulating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |