CN205408222U - Colored flash light control circuit of LED - Google Patents
Colored flash light control circuit of LED Download PDFInfo
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- CN205408222U CN205408222U CN201620141961.9U CN201620141961U CN205408222U CN 205408222 U CN205408222 U CN 205408222U CN 201620141961 U CN201620141961 U CN 201620141961U CN 205408222 U CN205408222 U CN 205408222U
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The utility model discloses a colored flash light control circuit of LED, including bidirectional thyristor Q2, electric capacity C2, diode D1 and resistance R2, electric capacity C2, diode D1's positive pole, bidirectional thyristor Q1's a central electrode, power VCC, triode V1's projecting pole, resistance R3, resistance R4, single -pole double -throw S1's motionless end 1, single -pole double -throw S2's motionless end 1 and single -pole double -throw S3's motionless end 1 are connected to resistance R2's one end. The utility model discloses colored flash light control circuit of LED simple structure, components and parts are few, are equipped with three kind blue emitting diode of reddish yellow respectively to combine the triode to constitute the light control circuit through a plurality of single -pole double -throw, can realize that the light of different colors switches, and the circuit can also realize overvoltage protection to have consequently that the function is various, stable performance and convenient to use's an advantage.
Description
Technical field
This utility model relates to a kind of LED circuit, specifically a kind of LED colour flash lamp control circuit.
Background technology
Along with the negative effect caused by Global Greenhouse Effect constantly manifests, in the world every country all using energy-saving and emission-reduction as the major issue that must take in native economic development, the emerging power-saving technology that LED illumination technology is arisen at the historic moment just under this background.Current LED illumination product has had been applied in daily life, along with developing rapidly of LED.The conventional light source that present white LED light source is compared has life-span length, solid state lighting is hardly damaged, specular removal, without advantages such as hydrargyrum environmental protection, antidetonations, following will become third generation light source, another revolution of lighting field will be brought.LED color lamp is common decorative lamp, and its color is gorgeous, it is low to consume energy, and is subject to liking of people, but the current big multicolour of LED color lamp is single, it is impossible to freely change switching, its restricted application.
Utility model content
The purpose of this utility model is in that to provide a kind of LED colour flash lamp control circuit, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
nullA kind of LED colour flash lamp control circuit，Including bidirectional thyristor Q2、Electric capacity C2、Diode D1 and resistance R2，One end of described resistance R2 connects electric capacity C2、The anode of diode D1、One main electrode of bidirectional thyristor Q1、Power supply VCC、The emitter stage of audion V1、Resistance R3、Resistance R4、Not moved end 1 of single-pole double-throw switch (SPDT) S1、The not moved end 1 of single-pole double-throw switch (SPDT) S2 and not moved end 1 of single-pole double-throw switch (SPDT) S3，The other end of resistance R2 connects electric capacity C1 and dual trigger diode Q1，The other end of electric capacity C1 connects the other end of electric capacity C2、Another main electrode of bidirectional thyristor Q1、The negative electrode of diode D3、The colelctor electrode of audion V3、The emitter stage of audion V4、The emitter stage of audion V5、The emitter stage of audion V6、The colelctor electrode of audion V7、The colelctor electrode of audion V8、The colelctor electrode of audion V9、Not moved end 2 of single-pole double-throw switch (SPDT) S1、The not moved end 2 of single-pole double-throw switch (SPDT) S2 and not moved end 2 of single-pole double-throw switch (SPDT) S3，The negative electrode of diode D1 connects the anode of diode D2、The colelctor electrode of audion V1 and the emitter stage of audion V2，The colelctor electrode of the negative electrode connecting triode V2 of diode D2、The emitter stage of audion V3 and the anode of diode D3，The colelctor electrode of the base stage connecting triode V4 of audion V1，The colelctor electrode of the base stage connecting triode V5 of audion V2，The colelctor electrode of the base stage connecting triode V6 of audion V3，The base stage of audion V4 connects resistance R6、The emitter stage of resistance R8 and audion V7，The base stage of audion V5 connects the other end of resistance R3 and the emitter stage of audion V8，The base stage of audion V6 connects the other end of resistance R4 and the emitter stage of audion V8，The base stage of audion V7 connects resistance R5，The other end of resistance R5 connects the moved end of single-pole double-throw switch (SPDT) S1，The base stage of audion V8 connects resistance R7，The other end of resistance R7 connects the moved end of single-pole double-throw switch (SPDT) S2 and the other end of resistance R6，The base stage of audion V9 connects resistance R1，The other end of resistance R1 connects the moved end of single-pole double-throw switch (SPDT) S3 and the other end of resistance R8.
As preferred version of the present utility model: described diode D1 is red light-emitting diode, diode D2 is blue light-emitting diode, and diode D3 is green light LED.
Compared with prior art; the beneficial effects of the utility model are: this utility model LED colour flash lamp control circuit simple in construction, components and parts are few; it is respectively equipped with the blue three kinds of light emitting diodes of reddish yellow; and form lighting control circuit by multiple single-pole double-throw switch (SPDT)s in conjunction with audion; it is capable of the light switching of different color; and circuit can also realize overvoltage protection, therefore there is diverse in function, stable performance and advantage easy to use.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of LED colour flash lamp control circuit.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，A kind of LED colour flash lamp control circuit，Including bidirectional thyristor Q2、Electric capacity C2、Diode D1 and resistance R2，One end of described resistance R2 connects electric capacity C2、The anode of diode D1、One main electrode of bidirectional thyristor Q1、Power supply VCC、The emitter stage of audion V1、Resistance R3、Resistance R4、Not moved end 1 of single-pole double-throw switch (SPDT) S1、The not moved end 1 of single-pole double-throw switch (SPDT) S2 and not moved end 1 of single-pole double-throw switch (SPDT) S3，The other end of resistance R2 connects electric capacity C1 and dual trigger diode Q1，The other end of electric capacity C1 connects the other end of electric capacity C2、Another main electrode of bidirectional thyristor Q1、The negative electrode of diode D3、The colelctor electrode of audion V3、The emitter stage of audion V4、The emitter stage of audion V5、The emitter stage of audion V6、The colelctor electrode of audion V7、The colelctor electrode of audion V8、The colelctor electrode of audion V9、Not moved end 2 of single-pole double-throw switch (SPDT) S1、The not moved end 2 of single-pole double-throw switch (SPDT) S2 and not moved end 2 of single-pole double-throw switch (SPDT) S3，The negative electrode of diode D1 connects the anode of diode D2、The colelctor electrode of audion V1 and the emitter stage of audion V2，The colelctor electrode of the negative electrode connecting triode V2 of diode D2、The emitter stage of audion V3 and the anode of diode D3，The colelctor electrode of the base stage connecting triode V4 of audion V1，The colelctor electrode of the base stage connecting triode V5 of audion V2，The colelctor electrode of the base stage connecting triode V6 of audion V3，The base stage of audion V4 connects resistance R6、The emitter stage of resistance R8 and audion V7，The base stage of audion V5 connects the other end of resistance R3 and the emitter stage of audion V8，The base stage of audion V6 connects the other end of resistance R4 and the emitter stage of audion V8，The base stage of audion V7 connects resistance R5，The other end of resistance R5 connects the moved end of single-pole double-throw switch (SPDT) S1，The base stage of audion V8 connects resistance R7，The other end of resistance R7 connects the moved end of single-pole double-throw switch (SPDT) S2 and the other end of resistance R6，The base stage of audion V9 connects resistance R1，The other end of resistance R1 connects the moved end of single-pole double-throw switch (SPDT) S3 and the other end of resistance R8.
Diode D1 is red light-emitting diode, and diode D2 is blue light-emitting diode, and diode D3 is green light LED.
Operation principle of the present utility model is: the Main Function of C2 electric capacity is to prevent the instantaneous large-current being likely to output from making it be damaged by D when being just switched on 220V civil power, produces high pressure at C2 two ends and make its blast of seriously generating heat when Q2 controllable silicon is then prevent load open circuit.The break over voltage of Q1 diac is 30V～40V, and under normal condition, Q1 ends always.Q2 is also switched off.Only under the internal open circuit situation of load circuit drop or D, when C2 both end voltage has just been raised to 30V～40V, Q2 just at once turns on and maintains conducting state.Fixing a breakdown and reclose power supply, namely Q2 recovers cut-off state automatically.
Single-pole double-throw switch (SPDT) S1～S3 in circuit connect not moved end 2 foot time, V1, V4, V7～V9 cut-off, V2, V3, V5, V6 turn on, D2 and D3 respectively by V2 and V3 short circuit, only D1 work luminescence.Individually S2 is received not moved end 1, V8 will be made to turn on, V5 and, V2 end therewith, D2 works luminescence.Individually S3 being received not moved end 1, V9 will be made to turn on, V6 and V3 ends therewith, and D3 works luminescence.Meanwhile, S2 or S3 receives not moved end 1, and V4 conducting, V1 all can be made to turn on therewith, and D1 is not worked by V1 short circuit.But A end being received direct current anode, V7 will be made to turn on, force to allow V4 end, V1 ends therewith.D1 works luminescence.So, no matter S1, S2 or S3 tri-end be in which kind of state, always have at least one light emitting diode pipe work.And by the switching control of S1, S2 or S3, so that it may so that the combination that 3 light emitting diodes are as required carries out luminescence, very easy to use.
Claims (2)
- null1. a LED colour flash lamp control circuit，Including bidirectional thyristor Q2、Electric capacity C2、Diode D1 and resistance R2，It is characterized in that，One end of described resistance R2 connects electric capacity C2、The anode of diode D1、One main electrode of bidirectional thyristor Q1、Power supply VCC、The emitter stage of audion V1、Resistance R3、Resistance R4、Not moved end 1 of single-pole double-throw switch (SPDT) S1、The not moved end 1 of single-pole double-throw switch (SPDT) S2 and not moved end 1 of single-pole double-throw switch (SPDT) S3，The other end of resistance R2 connects electric capacity C1 and dual trigger diode Q1，The other end of electric capacity C1 connects the other end of electric capacity C2、Another main electrode of bidirectional thyristor Q1、The negative electrode of diode D3、The colelctor electrode of audion V3、The emitter stage of audion V4、The emitter stage of audion V5、The emitter stage of audion V6、The colelctor electrode of audion V7、The colelctor electrode of audion V8、The colelctor electrode of audion V9、Not moved end 2 of single-pole double-throw switch (SPDT) S1、The not moved end 2 of single-pole double-throw switch (SPDT) S2 and not moved end 2 of single-pole double-throw switch (SPDT) S3，The negative electrode of diode D1 connects the anode of diode D2、The colelctor electrode of audion V1 and the emitter stage of audion V2，The colelctor electrode of the negative electrode connecting triode V2 of diode D2、The emitter stage of audion V3 and the anode of diode D3，The colelctor electrode of the base stage connecting triode V4 of audion V1，The colelctor electrode of the base stage connecting triode V5 of audion V2，The colelctor electrode of the base stage connecting triode V6 of audion V3，The base stage of audion V4 connects resistance R6、The emitter stage of resistance R8 and audion V7，The base stage of audion V5 connects the other end of resistance R3 and the emitter stage of audion V8，The base stage of audion V6 connects the other end of resistance R4 and the emitter stage of audion V8，The base stage of audion V7 connects resistance R5，The other end of resistance R5 connects the moved end of single-pole double-throw switch (SPDT) S1，The base stage of audion V8 connects resistance R7，The other end of resistance R7 connects the moved end of single-pole double-throw switch (SPDT) S2 and the other end of resistance R6，The base stage of audion V9 connects resistance R1，The other end of resistance R1 connects the moved end of single-pole double-throw switch (SPDT) S3 and the other end of resistance R8.
- 2. a kind of LED colour flash lamp control circuit according to claim 1, it is characterised in that described diode D1 is red light-emitting diode, and diode D2 is blue light-emitting diode, and diode D3 is green light LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620141961.9U CN205408222U (en) | 2016-02-25 | 2016-02-25 | Colored flash light control circuit of LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620141961.9U CN205408222U (en) | 2016-02-25 | 2016-02-25 | Colored flash light control circuit of LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205408222U true CN205408222U (en) | 2016-07-27 |
Family
ID=56447139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620141961.9U Expired - Fee Related CN205408222U (en) | 2016-02-25 | 2016-02-25 | Colored flash light control circuit of LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205408222U (en) |
-
2016
- 2016-02-25 CN CN201620141961.9U patent/CN205408222U/en not_active Expired - Fee Related
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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: 20160727 Termination date: 20170225 |