CN204887549U - Touch LED - Google Patents
Touch LED Download PDFInfo
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- CN204887549U CN204887549U CN201520481179.7U CN201520481179U CN204887549U CN 204887549 U CN204887549 U CN 204887549U CN 201520481179 U CN201520481179 U CN 201520481179U CN 204887549 U CN204887549 U CN 204887549U
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Abstract
The utility model discloses a touch LED, including rectifier bridge Q, relay K, chip U1, resistance R1, electric capacity C1, emitting diode D1, touch electrode slice M and touch electrode slice N, electric capacity C1 is connected respectively to resistance R1 one end, relay K contact K -1 and 220V alternating current one end, the electric capacity C1 other end and rectifier bridge Q pin 1 are connected respectively to the resistance R1 other end, anodal and the 220V alternating current other end of emitting diode D1 is connected respectively to rectifier bridge Q pin 3, electric capacity C2 is connected respectively to rectifier bridge Q pin 4, diode VS1 is anodal, relay K coil, diode VS2 is anodal, chip U1 pin 1, electric capacity C3 and diode VD6 are anodal. The utility model discloses touch LED adopts touch electrode slice M and touch electrode slice N, controls emitting diode's break -make respectively, and circuit structure is simple, and is with low costs, small, especially adapted using widely.
Description
Technical field
The utility model relates to a kind of LED, specifically a kind of touch LED.
Background technology
Now commercially have the touch LED desk lamp of a lot of singly-bound, use the switch of an electrode slice control LED, its integrated level is higher, and internal circuit configuration is complicated, cause cost higher, and volume is larger.
Utility model content
The purpose of this utility model is the touch LED providing a kind of double bond, 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 touch LED, comprises rectifier bridge Q, relay K, chip U1, resistance R1, electric capacity C1, light-emitting diode D1, Touching electrode M and Touching electrode N, described resistance R1 one end connects electric capacity C1 respectively, relay K contact K-1 and 220V alternating current one end, the resistance R1 other end connects the electric capacity C1 other end and rectifier bridge Q pin 1 respectively, rectifier bridge Q pin 3 is connecting luminous diode D1 positive pole and the 220V alternating current other end respectively, and rectifier bridge Q pin 4 connects electric capacity C2 respectively, diode VS1 positive pole, relay K coil, diode VS2 positive pole, chip U1 pin 1, electric capacity C3 and diode VD6 positive pole, diode VD6 negative pole connects electric capacity C5 respectively, electric capacity C6 and chip U1 pin 6, the electric capacity C5 other end connect Touching electrode N, and the described electric capacity C6 other end connects diode VD5 positive pole respectively, electric capacity C4 and chip U1 pin 2, the electric capacity C4 other end connect Touching electrode M, and diode VD5 negative pole is contact resistance R2 respectively, the electric capacity C2 other end, diode VD1 negative pole, chip U1 pin 4 and chip U1 pin 8, chip U1 pin 3 connect the relay K coil other end and diode VS2 negative pole respectively, and chip U1 pin 5 connects the electric capacity C3 other end, and the described resistance R2 other end connects rectifier bridge Q pin 2.
As further program of the utility model: described chip U1 model is NE555.
As the utility model further scheme: described diode VS1 and diode VS2 is voltage stabilizing didoe.
Compared with prior art, the beneficial effects of the utility model are: the utility model touches LED and adopts Touching electrode M and Touching electrode N, controls the break-make of light-emitting diode respectively, and circuit structure is simple, and cost is low, and volume is little, is applicable to very much promoting the use of.
Accompanying drawing explanation
Fig. 1 is the circuit diagram touching LED.
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, in the utility model embodiment, a kind of touch LED, comprises rectifier bridge Q, relay K, chip U1, resistance R1, electric capacity C1, light-emitting diode D1, Touching electrode M and Touching electrode N, resistance R1 one end connects electric capacity C1 respectively, relay K contact K-1 and 220V alternating current one end, the resistance R1 other end connects the electric capacity C1 other end and rectifier bridge Q pin 1 respectively, rectifier bridge Q pin 3 is connecting luminous diode D1 positive pole and the 220V alternating current other end respectively, and rectifier bridge Q pin 4 connects electric capacity C2 respectively, diode VS1 positive pole, relay K coil, diode VS2 positive pole, chip U1 pin 1, electric capacity C3 and diode VD6 positive pole, diode VD6 negative pole connects electric capacity C5 respectively, electric capacity C6 and chip U1 pin 6, the electric capacity C5 other end connect Touching electrode N, and the described electric capacity C6 other end connects diode VD5 positive pole respectively, electric capacity C4 and chip U1 pin 2, the electric capacity C4 other end connect Touching electrode M, and diode VD5 negative pole is contact resistance R2 respectively, the electric capacity C2 other end, diode VD1 negative pole, chip U1 pin 4 and chip U1 pin 8, chip U1 pin 3 connect the relay K coil other end and diode VS2 negative pole respectively, and chip U1 pin 5 connects the electric capacity C3 other end, and the described resistance R2 other end connects rectifier bridge Q pin 2.
Chip U1 model is NE555.
Diode VS1 and diode VS2 is voltage stabilizing didoe.
Operation principle of the present utility model is: refer to Fig. 1,220V alternating current is after electric capacity C1 step-down, rectifier bridge Q rectification, C2 filtering, VS1 voltage stabilizing, and export 10V direct voltage, chip U1 is connected into bistable operation mode, when touching M, the noise signal of human body sensing is coupled into circuit through electric capacity C4, and after VD5 rectification, 2 pin of chip U1 obtain negative voltage, 3 pin export a high level, relay K adhesive, its closing of contact connects desk lamp power supply, and light-emitting diode D1 is bright; When touching N, the noise signal of human body sensing is through VD6 rectification, so 6 pin of chip U1 obtain a positive voltage, 3 pin output low levels, relay K discharges, and its contact disconnects light-emitting diode D1 power circuit, and light-emitting diode D1 extinguishes.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (3)
1. touch a LED, comprise rectifier bridge Q, relay K, chip U1, resistance R1, electric capacity C1, light-emitting diode D1, Touching electrode M and Touching electrode N, is characterized in that, described resistance R1 one end connects electric capacity C1 respectively, relay K contact K-1 and 220V alternating current one end, the resistance R1 other end connects the electric capacity C1 other end and rectifier bridge Q pin 1 respectively, rectifier bridge Q pin 3 is connecting luminous diode D1 positive pole and the 220V alternating current other end respectively, and rectifier bridge Q pin 4 connects electric capacity C2 respectively, diode VS1 positive pole, relay K coil, diode VS2 positive pole, chip U1 pin 1, electric capacity C3 and diode VD6 positive pole, diode VD6 negative pole connects electric capacity C5 respectively, electric capacity C6 and chip U1 pin 6, the electric capacity C5 other end connect Touching electrode N, and the described electric capacity C6 other end connects diode VD5 positive pole respectively, electric capacity C4 and chip U1 pin 2, the electric capacity C4 other end connect Touching electrode M, and diode VD5 negative pole is contact resistance R2 respectively, the electric capacity C2 other end, diode VD1 negative pole, chip U1 pin 4 and chip U1 pin 8, chip U1 pin 3 connect the relay K coil other end and diode VS2 negative pole respectively, and chip U1 pin 5 connects the electric capacity C3 other end, and the described resistance R2 other end connects rectifier bridge Q pin 2.
2. touch LED according to claim 1, is characterized in that, described chip U1 model is NE555.
3. touch LED according to claim 1, is characterized in that, described diode VS1 and diode VS2 is voltage stabilizing didoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481179.7U CN204887549U (en) | 2015-07-07 | 2015-07-07 | Touch LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481179.7U CN204887549U (en) | 2015-07-07 | 2015-07-07 | Touch LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204887549U true CN204887549U (en) | 2015-12-16 |
Family
ID=54831866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520481179.7U Expired - Fee Related CN204887549U (en) | 2015-07-07 | 2015-07-07 | Touch LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204887549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195870A (en) * | 2016-07-02 | 2016-12-07 | 张远海 | Split type ambience lamp |
-
2015
- 2015-07-07 CN CN201520481179.7U patent/CN204887549U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195870A (en) * | 2016-07-02 | 2016-12-07 | 张远海 | Split type ambience lamp |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160707 |