CN218830700U - Color temperature adjusting module and color temperature power control circuit of LED (light emitting diode) lighting lamp - Google Patents
Color temperature adjusting module and color temperature power control circuit of LED (light emitting diode) lighting lamp Download PDFInfo
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- CN218830700U CN218830700U CN202222116410.5U CN202222116410U CN218830700U CN 218830700 U CN218830700 U CN 218830700U CN 202222116410 U CN202222116410 U CN 202222116410U CN 218830700 U CN218830700 U CN 218830700U
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Abstract
The utility model relates to the technical field of LED lighting, in particular to a color temperature adjusting module and a color temperature power control circuit of an LED lighting lamp, which comprises a first switch module, a first output port, a second output port and a color temperature conversion module; the first movable contact is connected with a first output port; the second movable contact is respectively connected with the first output port and the second output port; the third movable contact is connected with the fourth movable contact; the color temperature conversion module comprises a switching tube Q5; the control end of the switch tube Q5 and the fourth movable contact are respectively connected with the second output port; and the switch end of the switch tube Q5 is respectively connected with the first output port and the fourth movable contact. The utility model discloses a set up switch module and colour temperature transform module for the user can adjust the colour temperature of LED illumination lamps and lanterns by many grades, and can adjust the colour temperature of LED illumination lamps and lanterns through the mode of adjusting power.
Description
Technical Field
The utility model relates to a LED lighting technology field, concretely relates to mixing of colors temperature module and LED illumination lamps and lanterns colour temperature power control circuit.
Background
At present, the LED gradually replaces the traditional light source due to the advantages of energy conservation, environmental protection, high luminous efficiency, long service life and the like. With the progress of science and technology and the improvement of life quality, the control level of LED illumination is required to be higher and higher by people.
In order to create different atmospheres, people hope to realize color temperature adjustment and individually set the light environment. Some customers demand to adjust different color temperature environments according to the natural brightness of the exterior. The LED lamp needs different color temperatures in the morning, at noon and at night, the current LED lamp has a color temperature adjusting function, but has fewer gears for adjusting the color temperature, lacks gears for continuously and steplessly (linearly) adjusting the color temperature, and cannot meet the requirements of users.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the aforesaid among the prior art not enough, provide a mix colour temperature module and LED illumination lamps and lanterns colour temperature power control circuit, can a plurality of gears and stepless (linear) the colour temperature of adjusting LED illumination lamps and lanterns.
The purpose of the utility model is realized through the following technical scheme: a color temperature adjusting module comprises a first switch module, a first output port, a second output port and a color temperature conversion module;
the first switch module comprises a first fixed contact, a first movable contact, a second movable contact, a third movable contact and a fourth movable contact; the first movable contact is connected with a first output port; the second movable contact is respectively connected with the first output port and the second output port; the third movable contact is connected with the fourth movable contact;
the color temperature conversion module comprises a switching tube Q5; the control end of the switching tube Q5 and the fourth movable contact are respectively connected with the second output port; and the switch end of the switch tube Q5 is respectively connected with the first output port and the fourth movable contact.
The utility model is further arranged that the switch tube Q5 is a triode; the color temperature conversion module also comprises a diode D6 and a resistor R3; the second output port is connected with the fourth movable contact through a resistor R3; the second output port is connected with the base electrode of the switching tube Q5; the second output port is connected with the anode of the diode D6; the negative electrode of the diode D6 is connected with the collector electrode of the switching tube Q5; and the emitter of the switching tube Q5 is connected with the fourth movable contact.
The utility model is further provided with that the color temperature adjusting module also comprises a stroboscopic removing module; the first stationary contact is connected with the stroboscopic removal module.
The utility model is further arranged that a diode D4 is arranged between the second movable contact and the first output port; and a diode D5 is arranged between the second movable contact and the second output port.
A color temperature power control circuit of an LED illuminating lamp comprises an input port, a rectifying and filtering module, an LED driving module, a positive output port, a first light-emitting piece, a second light-emitting piece and a color temperature adjusting module;
the input end of the rectification filter module is connected with the input port; the output end of the rectifying and filtering module is connected with the positive output port and the fourth movable contact through the LED driving module respectively;
two ends of the first light-emitting component are respectively connected with the positive output port and the first output port; and two ends of the second light-emitting piece are respectively connected with the positive output port and the second output port.
The utility model is further arranged that a stroboscopic removing module is arranged between the LED driving module and the fourth movable contact; the stroboscopic removing module is a stroboscopic removing chip U2.
The utility model is further arranged that the first light-emitting component is a cold white lamp; the second luminous piece is a warm white lamp.
The utility model discloses further set up to, the rectification filtering module includes rectifier bridge DB1 and filter capacitor C1.
The utility model discloses further set up to, LED drive module includes silicon controlled rectifier chip U1 of adjusting luminance.
The utility model discloses set up further as, LED illumination lamps and lanterns colour temperature power control circuit still includes the power modulation module;
the power regulating module comprises a second switch module, a voltage stabilizing tube ZD1, an MOS tube Q2, an MOS tube Q3, a regulating resistor RS2 and a regulating resistor RS3;
the second switch module comprises a second fixed contact, a fifth movable contact, a sixth movable contact and a seventh movable contact; the second stationary contact is connected with a voltage stabilizing tube ZD 1; the control end of the MOS transistor Q2 is connected with the sixth moving contact; the control end of the MOS transistor Q3 is connected with the seventh movable contact; the switching end of the MOS tube Q2 is connected with the silicon controlled dimming chip U1 through an adjusting resistor RS 2; and the switching end of the MOS tube Q3 is connected with the silicon controlled dimming chip U1 through the adjusting resistor RS 3.
The utility model has the advantages that: the utility model discloses a set up switch module and colour temperature transform module for the user can adjust the colour temperature of LED illumination lamps and lanterns by many grades, and can adjust the colour temperature of LED illumination lamps and lanterns through the mode of adjusting power.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.
Fig. 1 is a circuit diagram of the present invention;
wherein: 11. a first output port; 12. a second output port; 2. a first stationary contact; 21. a first movable contact; 22. a second movable contact; 23. a third movable contact; 24. a fourth movable contact; 3. an input port; 4. a positive output port; 5. a second stationary contact; 51. a fifth movable contact; 52. a sixth moving contact; 53. and a seventh moving contact.
Detailed Description
The invention will be further described with reference to the following examples.
As shown in fig. 1, the color temperature adjustment module according to this embodiment includes a first switch module, a first output port 11, a second output port 12, and a color temperature conversion module;
the first switch module comprises a first fixed contact 2, a first movable contact 21, a second movable contact 22, a third movable contact 23 and a fourth movable contact 24; the first movable contact 21 is connected with the first output port 11; the second movable contact 22 is connected with the first output port 11 and the second output port 12 respectively; the third movable contact 23 is connected with the fourth movable contact 24;
the color temperature conversion module comprises a switching tube Q5; the control end of the switching tube Q5 and the fourth movable contact 24 are respectively connected with the second output port 12; the switch end of the switch tube Q5 is connected to the first output port 11 and the fourth movable contact 24, respectively.
Specifically, in the color temperature adjustment module of this embodiment, the first output port 11 and the second output port 12 are respectively connected to the cathode of the first light emitting element and the cathode of the second light emitting element; the anode of the first light-emitting piece and the anode of the second light-emitting piece are both connected with the positive output port 4;
when the first fixed contact 2 is communicated with the first movable contact 21, a loop is formed between the cathode of the first light-emitting component and the anode of the first light-emitting component, so that the first light-emitting component emits light, and at the moment, the color temperature of the LED lighting fixture is the color temperature of the first light-emitting component; when the first fixed contact 2 is communicated with the third movable contact 23, a loop is formed between the cathode of the second luminous element and the anode of the second luminous element, so that the second luminous element emits light, and the color temperature of the LED lighting lamp is the color temperature of the second luminous element; when the first fixed contact 2 is communicated with the second movable contact 22, the second light-emitting element and the first light-emitting element work simultaneously, and the color temperature of the LED lighting lamp is the color temperature of the mixed two light-emitting elements;
when the first fixed contact 2 is connected to the fourth movable contact 24, the switching tube Q5 is turned on or off according to the output power, so that the first light emitting element emits light or stops operating, the first light emitting element linearly changes along with the change of the input power, the second light emitting element keeps operating, and at this time, the user can adjust the power of the first light emitting element and the second light emitting element, thereby achieving the purpose of adjusting the color temperature.
In the color temperature adjusting module of this embodiment, the switching tube Q5 is a triode; the color temperature conversion module also comprises a diode D6 and a resistor R3; the second output port 12 is connected with the fourth moving contact 24 through a resistor R3; the second output port 12 is connected with the base electrode of the switching tube Q5; the second output port 12 is connected with the anode of the diode D6; the negative electrode of the diode D6 is connected with the collector electrode of the switch tube Q5; the emitter of the switching tube Q5 is connected to the fourth moving contact 24.
Specifically, when the first fixed contact 2 is connected to the fourth movable contact 24, the current of the control end of the switch tube Q5 is determined by the current between the second output port 12 and the resistor R3; when the power of the second light emitting element is low, the current of the resistor R3 is low, so that the switching tube Q5 is disconnected, the first output port 11 is disconnected from the fourth movable contact 24, and only the second light emitting element emits light;
when the power of the second light emitting element is larger, the current of the resistor R3 is larger, so that the switching tube Q5 is turned on, at this time, the first output port 11 is turned on with the fourth movable contact 24, and at this time, the first light emitting element and the second light emitting element emit light at the same time; because the on-off of the switch tube Q5 is a gradual change process, the color temperatures of the first light-emitting element and the second light-emitting element can be changed linearly when the power is increased or reduced.
In the color temperature adjusting module of this embodiment, the color temperature adjusting module further includes a stroboscopic removing module; the first stationary contact 2 is connected to a stroboscopic-free module. The stroboscopic removing function is achieved through the arrangement.
In the color temperature adjusting module of this embodiment, a diode D4 is disposed between the second moving contact 22 and the first output port 11; a diode D5 is arranged between the second movable contact 22 and the second output port 12. The current backflow can be prevented through the arrangement.
The color temperature power control circuit of the LED lighting lamp comprises an input port 3, a rectifying and filtering module, an LED driving module, a positive output port 4, a first light-emitting component, a second light-emitting component and a color temperature adjusting module; wherein the first and second light-emitting elements are not shown in the figures;
the input end of the rectification filter module is connected with the input port 3; the output end of the rectifying and filtering module is respectively connected with the positive output port 4 and the fourth movable contact 24 through the LED driving module;
two ends of the first light-emitting component are respectively connected with the positive output port 4 and the first output port 11; two ends of the second light emitting element are respectively connected with the positive output port 4 and the second output port 12.
Specifically, in the color temperature power control circuit of the LED lighting fixture according to this embodiment, the first output port 11 and the second output port 12 are respectively connected to the cathode of the first light emitting element and the cathode of the second light emitting element; the anode of the first light-emitting piece and the anode of the second light-emitting piece are both connected with the positive output port 4;
when the first fixed contact 2 is communicated with the first movable contact 21, a loop is formed between the cathode of the first light-emitting component and the anode of the first light-emitting component, so that the first light-emitting component emits light, and at the moment, the color temperature of the LED lighting fixture is the color temperature of the first light-emitting component; when the first fixed contact 2 is communicated with the third movable contact 23, a loop is formed between the cathode of the second luminous element and the anode of the second luminous element, so that the second luminous element emits light, and the color temperature of the LED lighting lamp is the color temperature of the second luminous element; when the first fixed contact 2 is communicated with the second movable contact 22, the second light-emitting element and the first light-emitting element work simultaneously, and the color temperature of the LED lighting lamp is the color temperature of the mixed two light-emitting elements;
when the first fixed contact 2 is connected to the fourth movable contact 24, the switching tube Q5 is turned on or off according to the output power, so that the first light emitting element emits light or stops operating, and the second light emitting element keeps operating, so that the user can adjust the power of the first light emitting element and the second light emitting element, thereby adjusting the color temperature.
In the color temperature power control circuit of the LED lighting fixture according to this embodiment, a stroboscopic removing module is disposed between the LED driving module and the fourth moving contact 24; the stroboscopic removing module is a stroboscopic removing chip U2.
In the color temperature power control circuit of the LED lighting fixture in this embodiment, the first light-emitting element is a cold white lamp; the second luminous piece is a warm white lamp.
Specifically, when the first fixed contact 2 is communicated with the first movable contact 21, the fixed value of the color temperature is 2700K; when the first fixed contact 2 is communicated with the second movable contact 22, the fixed value of the color temperature is 4000K; when the first fixed contact 2 is communicated with the third movable contact 23, the fixed value of the color temperature is 6000K;
when the first fixed contact 2 is communicated with the fourth movable contact 24, the range of the color temperature is 2700K-6000K; this range can vary with the power and brightness of the LED lamp, for example, when the dimming brightness is 100%, the color temperature is 4000K, when the dimming brightness is 80%, the color temperature is 3500K, when the dimming brightness is 50%, the color temperature is 3200K, and when the dimming brightness is 25%, the color temperature is 2700K.
In the color temperature power control circuit of the LED lighting fixture in this embodiment, the rectifying and filtering module includes a rectifying bridge DB1 and a filtering capacitor C1. The rectification and filtering functions are achieved through the arrangement.
In the color temperature power control circuit of the LED lighting fixture in this embodiment, the LED driving module includes a silicon controlled rectifier dimming chip U1.
In the color temperature power control circuit of the LED lighting fixture of the present embodiment, the color temperature power control circuit of the LED lighting fixture further includes a power adjusting module;
the power regulating module comprises a second switch module, a voltage regulator tube ZD1, an MOS tube Q2, an MOS tube Q3, a regulating resistor RS2 and a regulating resistor RS3;
the second switch module comprises a second fixed contact 5, a fifth movable contact 51, a sixth movable contact 52 and a seventh movable contact 53; the second stationary contact 5 is connected with a voltage regulator tube ZD 1; the control end of the MOS transistor Q2 is connected with the sixth moving contact 52; the control end of the MOS transistor Q3 is connected with a seventh movable contact 53; the switching end of the MOS tube Q2 is connected with the silicon controlled dimming chip U1 through an adjusting resistor RS 2; and the switching end of the MOS tube Q3 is connected with the silicon controlled dimming chip U1 through the adjusting resistor RS 3.
Through the arrangement, the silicon controlled rectifier dimming chip U1 can be connected with resistors with different resistance values, so that a user can select the power of the lamp according to the requirement of the user.
It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. A color temperature adjusting module is characterized in that: the color temperature conversion circuit comprises a first switch module, a first output port (11), a second output port (12) and a color temperature conversion module;
the first switch module comprises a first fixed contact (2), a first movable contact (21), a second movable contact (22), a third movable contact (23) and a fourth movable contact (24); the first movable contact (21) is connected with the first output port (11); the second movable contact (22) is respectively connected with the first output port (11) and the second output port (12); the third movable contact (23) is connected with the fourth movable contact (24);
the color temperature conversion module comprises a switching tube Q5; the control end of the switching tube Q5 and the fourth movable contact (24) are respectively connected with the second output port (12); and the switch end of the switch tube Q5 is respectively connected with the first output port (11) and the fourth movable contact (24).
2. A color temperature adjustable module according to claim 1, wherein: the switching tube Q5 is a triode; the color temperature conversion module also comprises a diode D6 and a resistor R3; the second output port (12) is connected with a fourth movable contact (24) through a resistor R3; the second output port (12) is connected with the base electrode of the switching tube Q5; the second output port (12) is connected with the anode of the diode D6; the negative electrode of the diode D6 is connected with the collector electrode of the switch tube Q5; the emitter of the switching tube Q5 is connected with a fourth movable contact (24).
3. The color temperature adjusting module according to claim 1, wherein: the color temperature adjusting module also comprises a stroboscopic removing module; the first fixed contact (2) is connected with the stroboscopic removing module.
4. A color temperature adjustable module according to claim 1, wherein: a diode D4 is arranged between the second movable contact (22) and the first output port (11); and a diode D5 is arranged between the second movable contact (22) and the second output port (12).
5. The utility model provides a LED illumination lamps and lanterns colour temperature power control circuit which characterized in that: the LED driving circuit comprises an input port (3), a rectifying and filtering module, an LED driving module, a positive output port (4), a first light-emitting piece, a second light-emitting piece and the color temperature adjusting module of any one of claims 1-4;
the input end of the rectification filter module is connected with the input port (3); the output end of the rectification filtering module is respectively connected with the positive output port (4) and the fourth movable contact (24) through the LED driving module;
two ends of the first light-emitting component are respectively connected with the positive output port (4) and the first output port (11); and two ends of the second light-emitting piece are respectively connected with the positive output port (4) and the second output port (12).
6. The LED lighting fixture color temperature power control circuit of claim 5, wherein: a stroboscopic removing module is arranged between the LED driving module and the fourth movable contact (24); the stroboscopic removing module is a stroboscopic removing chip U2.
7. The LED lighting fixture color temperature power control circuit of claim 5, wherein: the first light-emitting piece is a cold white lamp; the second light emitting piece is a warm white lamp.
8. The LED lighting fixture color temperature power control circuit of claim 5, wherein: the rectifying and filtering module comprises a rectifying bridge DB1 and a filtering capacitor C1.
9. The LED lighting fixture color temperature power control circuit of claim 5, wherein: the LED driving module comprises a silicon controlled rectifier dimming chip U1.
10. The color temperature power control circuit of claim 9, wherein: the LED lighting lamp color temperature power control circuit also comprises a power adjusting module;
the power regulating module comprises a second switch module, a voltage stabilizing tube ZD1, an MOS tube Q2, an MOS tube Q3, a regulating resistor RS2 and a regulating resistor RS3;
the second switch module comprises a second fixed contact (5), a fifth movable contact (51), a sixth movable contact (52) and a seventh movable contact (53); the second stationary contact (5) is connected with a voltage-stabilizing tube ZD 1; the control end of the MOS transistor Q2 is connected with a sixth movable contact (52); the control end of the MOS transistor Q3 is connected with a seventh movable contact (53); the switching end of the MOS tube Q2 is connected with the silicon controlled dimming chip U1 through an adjusting resistor RS 2; and the switching end of the MOS tube Q3 is connected with the silicon controlled dimming chip U1 through the adjusting resistor RS 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222116410.5U CN218830700U (en) | 2022-08-11 | 2022-08-11 | Color temperature adjusting module and color temperature power control circuit of LED (light emitting diode) lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222116410.5U CN218830700U (en) | 2022-08-11 | 2022-08-11 | Color temperature adjusting module and color temperature power control circuit of LED (light emitting diode) lighting lamp |
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| Publication Number | Publication Date |
|---|---|
| CN218830700U true CN218830700U (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222116410.5U Active CN218830700U (en) | 2022-08-11 | 2022-08-11 | Color temperature adjusting module and color temperature power control circuit of LED (light emitting diode) lighting lamp |
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| Country | Link |
|---|---|
| CN (1) | CN218830700U (en) |
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2022
- 2022-08-11 CN CN202222116410.5U patent/CN218830700U/en active Active
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