CN218162927U - High-voltage synchronous dimming color-mixing lamp strip - Google Patents
High-voltage synchronous dimming color-mixing lamp strip Download PDFInfo
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- CN218162927U CN218162927U CN202221642541.0U CN202221642541U CN218162927U CN 218162927 U CN218162927 U CN 218162927U CN 202221642541 U CN202221642541 U CN 202221642541U CN 218162927 U CN218162927 U CN 218162927U
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Abstract
The utility model provides a high-voltage synchronous dimming color-mixing lamp belt, which comprises a rectifier bridge DB1, a diode D2, a high-voltage lamp bead string S1, a high-voltage lamp bead string S2, a control chip U1, a dimming bleeder chip U2, a power supply resistor R1, a power supply resistor R2, a sampling resistor R5, a sampling resistor R6, a sampling resistor R9, an MOS (metal oxide semiconductor) tube Q1, a power supply resistor R3, a voltage stabilizing resistor R4 and a power supply resistor R8; one end of a pin 3 of the rectifier bridge DB1 is connected with an alternating current zero line N; a pin 1 of the rectifier bridge DB1 is connected with an alternating current live wire L, a pin 2 of the rectifier bridge DB1 is connected with an anode of the diode D1, and a pin 4 of the rectifier bridge DB1 is grounded; one end of the power supply resistor R3 is connected with the pin 2 of the rectifier bridge DB1, and the other end of the power supply resistor R3 is connected with one end of the voltage stabilizing resistor R4. The beneficial effects of the utility model are that: the brightness and the color temperature of the lamp strip are adjusted simultaneously.
Description
Technical Field
The utility model relates to a lighting device especially relates to a high pressure is dimming mixing of colors lamp area in step.
Background
The traditional lamp strip can only realize independent brightness adjustment, or independent color temperature adjustment, and cannot realize simultaneous brightness and color temperature adjustment.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a high pressure synchronous dimming mixing of colors lamp area.
The utility model provides a high-voltage synchronous dimming color-mixing lamp belt, which comprises a rectifier bridge DB1, a diode D2, a high-voltage lamp bead string S1, a high-voltage lamp bead string S2, a control chip U1, a dimming bleeder chip U2, a power supply resistor R1, a power supply resistor R2, a sampling resistor R5, a sampling resistor R6, a sampling resistor R9, an MOS (metal oxide semiconductor) tube Q1, a power supply resistor R3, a voltage stabilizing resistor R4 and a power supply resistor R8; one end of a pin 3 of the rectifier bridge DB1 is connected with an alternating current zero line N; a pin 1 of the rectifier bridge DB1 is connected with an alternating current live wire L, a pin 2 of the rectifier bridge DB1 is connected with an anode of the diode D1, and a pin 4 of the rectifier bridge DB1 is grounded; one end of the power supply resistor R3 is connected with a pin 2 of the rectifier bridge DB1, the other end of the power supply resistor R3 is connected with one end of the voltage stabilizing resistor R4, and the other end of the voltage stabilizing resistor R4 is grounded; the grid electrode of the MOS tube Q1 is connected between the power supply resistor R3 and the voltage stabilizing resistor R4, the source electrode of the MOS tube Q1 is connected with one end of the sampling resistor R6, the other end of the sampling resistor R6 is grounded, the drain electrode of the MOS tube Q1 is connected with one end of the sampling resistor R9, and the other end of the sampling resistor R9 is connected with the pin 4 of the control chip U1; the cathode of the diode D1 is connected with one end of the power supply resistor R8, and the other end of the power supply resistor R8 is connected with a pin 1 of the control chip U1; the cathode of the diode D1 is respectively connected with the anode of the high-pressure lamp bead string S1 and the anode of the high-pressure lamp bead string S2, the cathode of the high-pressure lamp bead string S1 is connected with a pin 5 of the control chip U1, the cathode of the high-pressure lamp bead string S2 is connected with the anode of the diode D2, and the cathode of the diode D2 is connected with a pin 7 of the control chip U1; supply resistor R1's one end with rectifier bridge DB 1's pin 2 meets, supply resistor R1's the other end with supply resistor R2's one end meets, supply resistor R2's the other end with it connects to adjust luminance to bleed chip U2's pin 1, adjust luminance bleed chip U2's pin 2 ground connection, adjust luminance bleed chip U2's pin 3 with sampling resistor R5's one end meets, sampling resistor R5's the other end with MOS pipe Q1's source electrode meets.
As a further improvement, the high-voltage synchronous dimming color-mixing lamp strip further comprises a glass fuse FR1 and a voltage dependent resistor RV1, the one end of the glass fuse FR1 with pin 1 of the rectifier bridge DB1 is connected, another termination alternating current live wire L of the glass fuse FR1, one end of the voltage dependent resistor RV1 with pin 1 of the rectifier bridge DB1 is connected, the other end of the voltage dependent resistor RV1 with pin 3 of the rectifier bridge DB1 is connected.
As a further improvement of the utility model, be connected with the silicon controlled rectifier dimmer between glass fuse FR1 and the alternating current live wire L.
As a further improvement of the utility model, the high-pressure synchronous dimming mixing of colors lamp area still includes electric capacity C3, electric capacity C3 'S one end with high-pressure lamp pearl cluster S1' S positive pole meets, electric capacity C3 'S the other end with high-pressure lamp pearl cluster S1' S negative pole meets.
As a further improvement of the utility model, the high-pressure synchronous dimming mixing of colors lamp area still includes electrolytic capacitor E1 and discharge resistance R7, electrolytic capacitor E1 'S positive pole with high-pressure lamp pearl cluster S2' S positive pole meets, electrolytic capacitor E1 'S negative pole with high-pressure lamp pearl cluster S2' S negative pole meets, discharge resistance R7 'S one end with high-pressure lamp pearl cluster S2' S positive pole meets, discharge resistance R7 'S the other end with high-pressure lamp pearl cluster S2' S negative pole meets.
As a further improvement, the high-voltage synchronous dimming color-mixing lamp strip further comprises an electric capacitor C1, one end of the electric capacitor C1 is connected with the gate of the MOS transistor Q1, and the other end of the electric capacitor C1 is grounded.
As a further improvement, the high-voltage synchronous dimming color-mixing lamp strip further comprises an electric capacitor C2, one end of the electric capacitor C2 is connected with the pin 2 of the control chip U1, and the other end of the electric capacitor C2 is grounded.
As a further improvement of the present invention, the pin 3 of the control chip U1 is connected to the source of the MOS transistor Q1.
As a further improvement, the luminous color of the high-pressure lamp bead string S1 and the high-pressure lamp bead string S2 is different.
The beneficial effects of the utility model are that: through the scheme, the brightness and the color temperature of the lamp strip are adjusted simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other solutions can be obtained according to the drawings without creative efforts.
Fig. 1 is the utility model relates to a circuit diagram in high pressure synchronous dimming mixing of colors lamp area.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further described with reference to the following description and embodiments.
As shown in fig. 1, a high-voltage synchronous dimming and color-mixing lamp strip includes a glass fuse FR1, a varistor RV1, a rectifier bridge DB1, a diode D2, a white-light high-voltage lamp bead string S1, a yellow-light high-voltage lamp bead string S2, a control chip U1, a dimming drain chip U2, a power supply resistor R1 of the dimming drain chip U2, a power supply resistor R2 of the dimming drain chip U2, a sampling resistor R5 of the dimming drain chip U2, a sampling resistor R6, a sampling resistor R9, an MOS transistor Q1, a power supply resistor R3 of the MOS transistor Q1, a voltage stabilizing resistor R4, a capacitor C1, a power supply resistor R8 of the control chip U1, an electrolytic capacitor E1, and a discharge resistor R7; one end of a pin 3 of the rectifier bridge DB1 is connected with one end of the piezoresistor RV1 and is connected with an alternating current zero line N in parallel; a pin 1 of the rectifier bridge DB1 is connected with one end of a glass fuse FR1 and is connected with the other end of the piezoresistor RV 1; the other end of the glass fuse FR1 is connected with an alternating current live wire L, and a pin 2 of the rectifier bridge DB1 is connected with the anode of the diode D1 and connected with one ends of a power supply resistor R1 and a power supply resistor R3; a pin 4 of the rectifier bridge DB1, a voltage stabilizing resistor R4, a sampling resistor R6, a capacitor C1, a capacitor C2, a GND pin of the control chip U1 and a pin 2 of the dimming drain chip U2 are respectively grounded; the other end of the resistor R3 is connected with the grid electrode of the MOS tube Q1 and is connected with the voltage-stabilizing resistor R4 and the other end of the capacitor C1; the drain electrode of the MOS tube Q1 is connected with one end of the sampling resistor R9; the source electrode of the MOS tube Q1 is respectively connected with the other end of the sampling resistor R6, the pin 3 of the control chip U1 and the pin 3 of the dimming drain chip U2; the other end of the capacitor C2 is connected with a pin 2 of the control chip U1; the other end of the sampling resistor R9 is connected with a pin 4 of the control chip U1; the cathode of the diode D1 is respectively connected with the anode of the high-pressure lamp bead string S1, the anode of the high-pressure lamp bead string S2, the capacitor C3, the discharge resistor R7, the power supply resistor R8 and the anode of the electrolytic capacitor E1; the other end of the power supply resistor R8 is connected with a pin 1 of the control chip U1; the cathode of the high-voltage lamp bead string S1 is respectively connected with a pin 5 of a control chip U1 connected with the other end of the capacitor C3; the cathode of the high-voltage lamp bead string S2 is respectively connected with the cathode of the electrolytic capacitor E1, the other end of the discharge resistor R7 and the anode of the diode D2; and the cathode of the diode D2 is connected with a pin 7 of the control chip U1.
And a silicon controlled dimmer 101 is connected between the glass fuse FR1 and the alternating current live wire L.
The utility model provides a pair of high pressure is adjusted luminance in step and is mixed colors lamp area can realize AC/L, and under the condition of the zero line of AC/N direct access commercial power, each section branch road lights, and the high-pressure lamp pearl string S1 of white light is different with the high-pressure lamp pearl string S2 of yellow light at the in-process that the silicon controlled rectifier adjusted luminance, realizes that the yellow light is different with the bright order of going out of white light, reaches the function of adjusting luminance and mixing colors.
The utility model provides a pair of high pressure is adjusted luminance in step and is mixed colours lamp area can realize the mixing of colors of adjusting luminance in step, luminance and colour temperature rise/descend simultaneously, be a section support the lamp area of silicon controlled rectifier synchronous dimming mixing of colors, when the silicon controlled rectifier is used, can realize the linear change from white light to yellow light, control chip U1 internal integration LED constant current control module, modules such as excess temperature protection, output current can be adjusted by external REXT resistance, accessible external parameter adjustment adaptation different grade type silicon controlled rectifier light modulator.
The foregoing is a more detailed description of the present invention, taken in conjunction with specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (9)
1. The utility model provides a high pressure synchronous light and color mixing lamp area which characterized in that: the LED lamp comprises a rectifier bridge DB1, a diode D2, a high-pressure lamp bead string S1, a high-pressure lamp bead string S2, a control chip U1, a dimming bleeder chip U2, a power supply resistor R1, a power supply resistor R2, a sampling resistor R5, a sampling resistor R6, a sampling resistor R9, an MOS tube Q1, a power supply resistor R3, a voltage stabilizing resistor R4 and a power supply resistor R8; one end of a pin 3 of the rectifier bridge DB1 is connected with an alternating current zero line N; a pin 1 of the rectifier bridge DB1 is connected with an alternating current live wire L, a pin 2 of the rectifier bridge DB1 is connected with an anode of the diode D1, and a pin 4 of the rectifier bridge DB1 is grounded; one end of the power supply resistor R3 is connected with a pin 2 of the rectifier bridge DB1, the other end of the power supply resistor R3 is connected with one end of the voltage stabilizing resistor R4, and the other end of the voltage stabilizing resistor R4 is grounded; the grid electrode of the MOS tube Q1 is connected between the power supply resistor R3 and the voltage stabilizing resistor R4, the source electrode of the MOS tube Q1 is connected with one end of the sampling resistor R6, the other end of the sampling resistor R6 is grounded, the drain electrode of the MOS tube Q1 is connected with one end of the sampling resistor R9, and the other end of the sampling resistor R9 is connected with the pin 4 of the control chip U1; the cathode of the diode D1 is connected with one end of the power supply resistor R8, and the other end of the power supply resistor R8 is connected with a pin 1 of the control chip U1; the cathode of the diode D1 is respectively connected with the anode of the high-pressure lamp bead string S1 and the anode of the high-pressure lamp bead string S2, the cathode of the high-pressure lamp bead string S1 is connected with a pin 5 of the control chip U1, the cathode of the high-pressure lamp bead string S2 is connected with the anode of the diode D2, and the cathode of the diode D2 is connected with a pin 7 of the control chip U1; supply resistor R1's one end with rectifier bridge DB 1's pin 2 meets, supply resistor R1's the other end with supply resistor R2's one end meets, supply resistor R2's the other end with it connects to adjust luminance chip U2's pin 1, adjust luminance chip U2's the ground connection of releasing of pin 2, adjust luminance chip U2's pin 3 with sampling resistor R5's one end meets, sampling resistor R5's the other end with MOS pipe Q1's source electrode meets.
2. The high-voltage synchronous dimming and color-adjusting lamp strip according to claim 1, characterized in that: high pressure synchronous dimming color-mixing lamp area still includes glass fuse FR1 and piezo-resistor RV1, the one end of glass fuse FR1 with rectifier bridge DB 1's pin 1 meets, another termination alternating current live wire L of glass fuse FR1, piezo-resistor RV 1's one end with rectifier bridge DB 1's pin 1 connects, piezo-resistor RV 1's the other end with rectifier bridge DB 1's pin 3 connects.
3. A high voltage synchronous dimming and color-adjusting light strip according to claim 2, wherein: and a silicon controlled dimmer is connected between the glass fuse FR1 and the alternating current live wire L.
4. The high-voltage synchronous dimming and color-adjusting lamp strip according to claim 1, characterized in that: the high-voltage synchronous dimming and color mixing lamp strip further comprises a capacitor C3, one end of the capacitor C3 is connected with the anode of the high-voltage lamp bead string S1, and the other end of the capacitor C3 is connected with the cathode of the high-voltage lamp bead string S1.
5. The high voltage synchronous dimming and color adjusting light strip according to claim 1, wherein: the high-voltage synchronous dimming and color mixing lamp strip further comprises an electrolytic capacitor E1 and a discharge resistor R7, wherein the anode of the electrolytic capacitor E1 is connected with the anode of the high-voltage lamp bead string S2, the cathode of the electrolytic capacitor E1 is connected with the cathode of the high-voltage lamp bead string S2, one end of the discharge resistor R7 is connected with the anode of the high-voltage lamp bead string S2, and the other end of the discharge resistor R7 is connected with the cathode of the high-voltage lamp bead string S2.
6. The high voltage synchronous dimming and color adjusting light strip according to claim 1, wherein: the high-voltage synchronous dimming and color-mixing lamp strip further comprises a capacitor C1, one end of the capacitor C1 is connected with the grid electrode of the MOS tube Q1, and the other end of the capacitor C1 is grounded.
7. The high-voltage synchronous dimming and color-adjusting lamp strip according to claim 1, characterized in that: the high-voltage synchronous dimming and color mixing lamp strip further comprises a capacitor C2, one end of the capacitor C2 is connected with the pin 2 of the control chip U1, and the other end of the capacitor C2 is grounded.
8. The high-voltage synchronous dimming and color-adjusting lamp strip according to claim 1, characterized in that: and a pin 3 of the control chip U1 is connected with a source electrode of the MOS tube Q1.
9. The high voltage synchronous dimming and color adjusting light strip according to claim 1, wherein: the high-pressure lamp bead string S1 and the high-pressure lamp bead string S2 are different in light-emitting color.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221642541.0U CN218162927U (en) | 2022-06-28 | 2022-06-28 | High-voltage synchronous dimming color-mixing lamp strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221642541.0U CN218162927U (en) | 2022-06-28 | 2022-06-28 | High-voltage synchronous dimming color-mixing lamp strip |
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| Publication Number | Publication Date |
|---|---|
| CN218162927U true CN218162927U (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221642541.0U Active CN218162927U (en) | 2022-06-28 | 2022-06-28 | High-voltage synchronous dimming color-mixing lamp strip |
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| Country | Link |
|---|---|
| CN (1) | CN218162927U (en) |
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- 2022-06-28 CN CN202221642541.0U patent/CN218162927U/en active Active
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