CN211792165U - Switch switching color temperature LED linear circuit compatible with silicon controlled rectifier dimming and low stroboscopic - Google Patents
Switch switching color temperature LED linear circuit compatible with silicon controlled rectifier dimming and low stroboscopic Download PDFInfo
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- CN211792165U CN211792165U CN202020427347.5U CN202020427347U CN211792165U CN 211792165 U CN211792165 U CN 211792165U CN 202020427347 U CN202020427347 U CN 202020427347U CN 211792165 U CN211792165 U CN 211792165U
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- stroboscopic
- controlled rectifier
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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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- 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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Abstract
The utility model discloses a compatible silicon controlled rectifier adjusts luminance and low stroboscopic switch switches colour temperature LED linear circuit, including switch switching circuit, prevent surge rectifier circuit and remove the stroboscopic circuit, prevent surge rectifier circuit connect with input voltage's both ends, switch switching circuit and remove the stroboscopic circuit and connect respectively in preventing surge rectifier circuit, switch switching circuit include memory switch mixing of colors temperature control chip U1, resistance R4, R5, R6, electric capacity C3, C2 and LED banks, the circuit connection that switch switching circuit and remove the stroboscopic circuit and constitute have the LED high voltage linear constant current circuit that supports the silicon controlled rectifier and adjust luminance; this compatible silicon controlled rectifier is adjusted luminance and low stroboscopic switch switches over colour temperature LED linear circuit can be when the switch switches over the colour temperature fine compatible silicon controlled rectifier adjust luminance and the low frequency flashing function, and the colour temperature switches over and takes the enhancement convenience and practicability of memory function.
Description
Technical Field
The utility model relates to a LED lamp linear circuit technical field of adjustable colour temperature, concretely relates to compatible silicon controlled rectifier adjusts luminance and low stroboscopic on-off switching colour temperature LED linear circuit.
Background
The LED lamp with the adjustable color temperature can switch different LED color temperature effects through the wall switch, so that the preference of different consumers is met, and the function of the LED lamp is convenient and popular with the consumers. In the consumer market, domestic lamp switches in Europe and America are generally silicon controlled dimmers, and the silicon controlled dimmers can be used for dimming lamps while being used as a switch function. At present, lamps which are compatible with silicon controlled rectifier dimming and switch color temperature switching functions and have low flashing coefficients are not available in the market, the cost of the scheme is higher, most of the schemes do not support the memory function, and the color temperature is reselected by switching on and off every time the lamps are turned on.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a compatible silicon controlled rectifier adjusts luminance and low stroboscopic switch switches colour temperature LED linear circuit, and it can be fine compatible silicon controlled rectifier adjust luminance and the low-frequency flash function when the switch switches the colour temperature, and the colour temperature switches and takes memory function reinforcing convenience and practicability.
The utility model discloses the above-mentioned technical problem that will solve realizes through following technical scheme:
the utility model provides a compatible silicon controlled rectifier is adjusted luminance and is hanged over stroboscopic switch colour temperature LED linear circuit low, includes switch switching circuit, prevents surge rectifier circuit and removes the stroboscopic circuit, prevent surge rectifier circuit connect with input voltage's both ends, switch switching circuit with remove the stroboscopic circuit and connect respectively in preventing surge rectifier circuit, switch switching circuit include memory switch mixing of colors temperature control chip U1, resistance R4, R5, R6, electric capacity C3, C2 and LED banks, switch switching circuit and the circuit connection that removes the stroboscopic circuit and constitute have the LED high voltage linear constant current circuit that supports the silicon controlled rectifier and adjust luminance.
Preferably, the memory switch color temperature control chip U1 is an S4226M chip.
Preferably, the stroboscopic removing circuit comprises a diode D1, an electrolytic capacitor EC1, a capacitor C1, a resistor R7, a zener diode Z1 and a MOS transistor Q1, wherein the capacitor C1 and the zener diode Z1 are connected in series, and the MOS transistor Q1 is connected in parallel to two ends of the capacitor C1 and two ends of the zener diode Z1. The stroboscopic removing circuit inhibits ripple current passing through the memory switch color temperature adjusting control chip U1 and the LED lamp group, so that a low stroboscopic coefficient is realized.
Preferably, the LED lamp sets are two lamp sets with different color temperatures, namely an LED1 lamp set and an LED2 lamp set. The LED lamp group realizes the transformation of various color temperatures of the lamp by setting different color temperatures, such as: the LED1 banks is 3000K colour temperature, and the LED2 banks is 5000K colour temperature, makes the light-emitting colour temperature 4000K because of the colour mixture when two sets of simultaneous working to realize the transform of multiple colour temperature of lamps and lanterns.
Preferably, the LED high-voltage linear constant current circuit supporting silicon controlled rectifier dimming comprises an absorption spike capacitor CX1 and more than one silicon controlled rectifier dimming IC chip U2, the silicon controlled rectifier dimming IC chips U2 are connected in parallel, and the silicon controlled rectifier dimming IC chip U2 is connected with resistors R1, R2 and R3 respectively. According to the power, one or more silicon controlled rectifier dimming IC chips U2 can be used in parallel, and the resistors R1, R2 and R3 are power and dimming setting resistors, so that the power can be adjusted and the performance of dimming can be determined.
Preferably, the anti-surge rectifying circuit comprises a fuse F1, a current limiting resistor RX1, an RX2, a voltage dependent resistor VR and a trimming bridge DB 1. The surge-proof rectifying circuit rectifies input alternating-current voltage, inhibits peak surge voltage and protects a post-stage circuit.
Has the advantages that: adopt after the structure, switch switching circuit passes through resistance R6, R5 and electric capacity C3 detect input voltage, and then judge the on-off state, electric capacity C2 sets for electric capacity for switch switching time, electric capacity C2 sets for time T, remember 7 of switch mixing of colors temperature control chip U1 when opening for the first time, 8 pins switch on, LED1 banks work, in T time after turning off the lamp, remember 7 of switch mixing of colors temperature control chip U1 when opening for the second time, 8, 5, 6 pins switch on, LED1 banks and LED2 banks simultaneous working, in T time after turning off the lamp, remember 5 of switch mixing of colors temperature control chip U1 when opening for the third time, 6 pins switch on, LED2 banks work, thereby realized that LED banks is recalled by LED1 banks → LED1 banks + LED2 banks → LED2 banks function that work in proper order. The memory switch color temperature adjusting control chip U1 has a state memory function, can memorize the state before turning off the lamp, and the lamp is turned off for more than T time, and directly enters the state before turning off the lamp last time when the lamp is turned on next time; and the utility model discloses be provided with the linear constant current circuit of LED high pressure that supports the silicon controlled rectifier to adjust luminance again and remove the stroboscopic circuit, can be fine compatible silicon controlled rectifier adjust luminance and the low frequency flash function when the switch switches the colour temperature, use multiple function perfect adaptation with the high-pressure linear technique, greatly reduced the scheme cost.
Drawings
Fig. 1 is a circuit diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific examples, which are not intended to limit the invention in any manner.
Example 1
The switch switching color temperature LED linear circuit compatible with silicon controlled rectifier dimming and low stroboscopic comprises a switch switching circuit, a surge-proof rectifying circuit and a stroboscopic removing circuit, wherein the surge-proof rectifying circuit is connected with two ends of an input voltage, the switch switching circuit and the stroboscopic removing circuit are respectively connected with the surge-proof rectifying circuit, the switch switching circuit comprises a memory switch color temperature adjusting control chip U1, a resistor R4, R5, R6, a capacitor C3, a capacitor C2 and an LED lamp bank, the LED lamp bank is composed of two groups of lamps with different color temperatures, the LED lamp bank is composed of an LED1 lamp bank and an LED2 lamp bank respectively, and the memory switch color temperature adjusting control chip U1 is an S4226M chip. And a circuit consisting of the switch switching circuit and the stroboscopic removing circuit is connected with an LED high-voltage linear constant-current circuit supporting silicon controlled rectifier dimming. The surge-proof rectifying circuit comprises a fuse tube F1, a current-limiting resistor RX1, an RX2, a voltage dependent resistor VR and a trimming bridge DB 1. The stroboscopic removing circuit comprises a diode D1, an electrolytic capacitor EC1, a capacitor C1, a resistor R7, a voltage stabilizing diode Z1 and an MOS tube Q1, wherein the capacitor C1 and the voltage stabilizing diode Z1 are connected in series, and the MOS tube Q1 is connected in parallel to two ends of the capacitor C1 and two ends of the voltage stabilizing diode Z1. The LED high-voltage linear constant-current circuit supporting silicon controlled rectifier dimming comprises a spike absorption capacitor CX1 and more than one silicon controlled rectifier dimming IC chip U2, the silicon controlled rectifier dimming IC chips U2 are connected in parallel, and the silicon controlled rectifier dimming IC chip U2 is connected with resistors R1, R2 and R3 respectively.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical scope of the present invention, according to the technical solution and the utility model, the concept of the present invention is equivalent to replace or change, and all should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a compatible silicon controlled rectifier is adjusted luminance and is hanged over stroboscopic switch colour temperature LED linear circuit with low, its characterized in that, include switch switching circuit, prevent surge rectifier circuit and remove the stroboscopic circuit, prevent surge rectifier circuit connect with input voltage's both ends, switch switching circuit with remove the stroboscopic circuit and connect respectively in preventing surge rectifier circuit, switch switching circuit include memory switch mixing of colors temperature control chip U1, resistance R4, R5, R6, electric capacity C3, C2 and LED banks, switch switching circuit and the circuit connection that removes the stroboscopic circuit and constitute have the LED high voltage linear constant current circuit that supports silicon controlled rectifier and adjust luminance.
2. The linear circuit of claim 1, wherein the memory switch color temperature control chip U1 is an S4226M chip.
3. The linear circuit of claim 1, wherein the stroboscopic removing circuit comprises a diode D1, an electrolytic capacitor EC1, a capacitor C1, a resistor R7, a zener diode Z1 and a MOS transistor Q1, wherein the capacitor C1 and the zener diode Z1 are connected in series, and the MOS transistor Q1 is connected in parallel to the capacitor C1 and the zener diode Z1.
4. The linear circuit of claim 1, wherein the LED lamp sets are two different color temperature lamp sets, namely an LED1 lamp set and an LED2 lamp set.
5. The linear circuit of claim 1, wherein the linear constant current circuit of LED high voltage supporting silicon controlled rectifier dimming comprises a spike absorption capacitor CX1 and one or more silicon controlled rectifier dimming IC chips U2, the silicon controlled rectifier dimming IC chips U2 are connected in parallel, and the silicon controlled rectifier dimming IC chip U2 is connected with resistors R1, R2 and R3 respectively.
6. The linear circuit of claim 1, wherein the anti-surge rectification circuit comprises a fuse F1, a current limiting resistor RX1, an RX2, a voltage dependent resistor VR, and a trimming bridge DB 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427347.5U CN211792165U (en) | 2020-03-30 | 2020-03-30 | Switch switching color temperature LED linear circuit compatible with silicon controlled rectifier dimming and low stroboscopic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427347.5U CN211792165U (en) | 2020-03-30 | 2020-03-30 | Switch switching color temperature LED linear circuit compatible with silicon controlled rectifier dimming and low stroboscopic |
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| Publication Number | Publication Date |
|---|---|
| CN211792165U true CN211792165U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020427347.5U Active CN211792165U (en) | 2020-03-30 | 2020-03-30 | Switch switching color temperature LED linear circuit compatible with silicon controlled rectifier dimming and low stroboscopic |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022267830A1 (en) * | 2021-06-24 | 2022-12-29 | 佛山市威得士灯饰电器有限公司 | Dimmable lamp controlled by common low-voltage dial switch |
-
2020
- 2020-03-30 CN CN202020427347.5U patent/CN211792165U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022267830A1 (en) * | 2021-06-24 | 2022-12-29 | 佛山市威得士灯饰电器有限公司 | Dimmable lamp controlled by common low-voltage dial switch |
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