CN217160064U - LED lamp control circuit and ceiling lamp with same - Google Patents
LED lamp control circuit and ceiling lamp with same Download PDFInfo
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- CN217160064U CN217160064U CN202122926631.4U CN202122926631U CN217160064U CN 217160064 U CN217160064 U CN 217160064U CN 202122926631 U CN202122926631 U CN 202122926631U CN 217160064 U CN217160064 U CN 217160064U
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- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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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 provides a LED lamp control circuit, include: the LED lamp driving module comprises a signal receiving unit and a processing unit which are connected with each other, wherein the signal receiving unit is used for receiving a remote control signal and transmitting the remote control signal to the processing unit, and the processing unit is used for outputting a control signal according to the remote control signal; the LED lamp control module is connected with the LED lamp driving module and the LED lamp and used for outputting a PWM signal to control the LED lamp according to a control signal of the LED lamp driving module; and the stroboscopic removing module is connected with the LED lamp control module and the LED lamp and is used for controlling the LED lamp according to the current output by the LED lamp control module. The utility model discloses can satisfy user's individualized demand according to user's demand adjustment colour temperature and luminance.
Description
Technical Field
The utility model relates to a small household appliances control technical field especially relates to a LED lamp control circuit and have ceiling lamp of this circuit.
Background
The LED lighting has the advantages of high energy efficiency, long service life, environmental protection and the like, is regarded as the most potential next-generation lighting source, and in recent years, the LED lighting market is rapidly developed, so that the demand of users on the LED lighting is higher and higher. The color temperature and brightness of the LED lamp which can be adjusted gradually appear in the market, but the color temperature and the brightness are set before leaving the factory, and a user cannot adjust the color temperature and the brightness according to personal needs and cannot meet personalized requirements of the user. In addition, because output signals of the existing LED lamps contain alternating current signals, the stroboscopic phenomenon easily occurs, and poor use experience is brought to users.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a LED lamp control circuit and have ceiling lamp of this circuit according to user's demand adjustment colour temperature and luminance, satisfies user's individualized demand.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
an LED lamp control circuit comprising:
the LED lamp driving module comprises a signal receiving unit and a processing unit which are connected with each other, wherein the signal receiving unit is used for receiving a remote control signal and transmitting the remote control signal to the processing unit, and the processing unit is used for outputting a control signal according to the remote control signal;
the LED lamp control module is connected with the LED lamp driving module and the LED lamp and used for outputting a PWM signal to control the LED lamp according to a control signal of the LED lamp driving module;
and the stroboscopic removing module is connected with the LED lamp control module and the LED lamp and is used for controlling the LED lamp according to the current output by the LED lamp control module.
Further, the stroboscopic removing module comprises a stroboscopic removing chip and an MOS transistor Q5, and the stroboscopic removing chip is connected with the LED lamp control module, the MOS transistor Q5 and the LED lamp; the gate of MOS pipe Q5 is connected remove the stroboscopic chip, MOS pipe Q5's source electrode is connected the LED lamp negative pole, MOS pipe Q5's drain electrode is connected LED lamp control module.
Furthermore, the input end of the LED lamp control module is connected with the LED lamp driving module, the LED lamp control module comprises a first output end and a second output end, the first output end is connected with the first LED lamp, and the second output end is connected with the second LED lamp.
Further, the LED lamp control module comprises a switching tube Q1, a switching tube Q2, a switching tube Q3 and an optocoupler control end, wherein the optocoupler control end is connected to the LED lamp driving module; the opto-coupler control end is connected switch tube Q3, switch tube Q3 is connected switch tube Q2, switch tube Q2 is connected switch tube Q1, just switch tube Q2 connects first LED lamp, switch tube Q1 connects the second LED lamp.
Furthermore, the processing unit is provided with an MCU, the MCU is connected with the signal receiving unit and the control chip, and the MCU is used for receiving the remote control signal of the signal receiving unit.
Further, the LED lamp driving module includes a power driving unit, the power driving unit includes a transformer, a rectifier diode D9 and a switch tube Q4; the positive pole of rectifier diode D9 is connected the secondary winding of transformer, the LED lamp is connected to rectifier diode D9's negative pole, the drain electrode of switch tube Q4 is connected the primary winding of transformer, the source of switch tube Q4 is through resistance ground connection, and the grid of switch tube Q4 is connected the processing unit.
Furthermore, the LED lamp control module is also provided with a management chip, the management chip is connected with the processing unit, the first LED lamp and the second LED lamp, and the management chip is used for current regulation and control through the control signal output by the processing unit.
Furthermore, the signal receiving unit comprises a bluetooth receiving module or an infrared receiving module and a touch signal receiving module.
The second purpose of the utility model is realized by adopting the following technical scheme:
the utility model provides a ceiling lamp, includes as above arbitrary one LED lamp control circuit.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a LED lamp control circuit and ceiling lamp with the same, the LED lamp driving module receives external remote control signals and converts the remote control signals into control signals, the LED lamp control module receives the control signals and outputs PWM signals to control the LED lamp according to the control signals, and users can adjust the color temperature and brightness of the LED lamp according to self requirements, thereby satisfying the individual requirements of users; in addition, still be provided with and remove the stroboscopic module, make LED lamp or ceiling lamp do not have the stroboscopic, bring better use for the user and experience.
Drawings
Fig. 1 is a schematic structural diagram of an LED lamp control circuit provided by the present invention;
fig. 2 is a schematic circuit diagram of an LED lamp driving module of an LED lamp control circuit provided by the present invention;
fig. 3 is a schematic diagram of an LED lamp control module circuit of the LED lamp control circuit provided by the present invention;
fig. 4 is a schematic circuit diagram of a stroboscopic removing module of the LED lamp control circuit provided by the present invention;
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in FIG. 1, the utility model provides a LED lamp control circuit according to user's demand adjustment colour temperature and luminance, satisfies user's individualized demand.
Specifically, the LED lamp control circuit comprises an LED lamp driving module, an LED lamp control module and a stroboscopic removing module. The LED lamp driving module comprises a signal receiving unit and a processing unit which are connected with each other, the signal receiving unit is used for receiving a remote control signal and transmitting the remote control signal to the processing unit, and the processing unit is used for outputting a control signal according to the remote control signal. The LED lamp control module is connected with the LED lamp driving module and the LED lamp and used for outputting a PWM signal to control the LED lamp according to a control signal of the LED lamp driving module. The stroboscopic removing module is connected with the LED lamp control module and the LED lamp, and is used for controlling the LED lamp according to the current output by the LED lamp control module.
As shown in fig. 2, the LED lamp driving module includes a power driving unit, and the power driving unit employs a flyback switching power supply to supply power to the LED lamp driving module and the stroboscopic removing module. The power driving unit comprises a rectifier module, a switch tube Q4 and a rectifier diode D9, the anode of the rectifier diode D9 is connected with the secondary winding of the transformer, the cathode of the rectifier diode D9 is connected with an LED lamp, the drain of the switch tube Q4 is connected with the primary winding of the transformer, the source of the switch tube Q4 is grounded through a resistor, and the grid of the switch tube Q4 is connected with the processing unit. When the switching tube Q1 is turned on, the induced voltage of the primary winding of the transformer is positive, negative, and the rectifier diode D9 is in an off state, and energy is stored in the primary winding. When the switching tube Q4 is turned off, the energy stored in the primary winding of the transformer is output after passing through the secondary winding and the rectifier diode D9, the filter capacitor C1, the filter capacitor C2 and the filter capacitor C3.
The LED lamp driving module further comprises a processing unit and a signal receiving module, the signal receiving unit receives an external remote control signal and transmits the remote control signal to the processing unit, and the processing unit outputs a control signal according to the remote control signal. The signal receiving unit comprises a Bluetooth module or an infrared receiving module and a touch signal receiving module, a user can be connected with the Bluetooth receiving module through the Bluetooth module of the mobile phone to send out Bluetooth signals, or send out infrared remote control signals through an infrared remote controller, and set a touch selection panel or a rotary button through an LED lamp to send out remote control signals. The remote controller sends out specific digital signals, and the signal receiving unit receives the digital signals and then transmits the digital signals to the processing unit. And the processing unit outputs a control signal to the LED lamp control module according to the digital signal.
As shown in fig. 3, the input end of the LED lamp control module is connected to the LED lamp driving module, and the color temperature and the brightness of the LED lamp are adjusted according to the control signal. In the present embodiment, two LED lamps are provided to better adjust the color temperature and brightness. The LED lamp control module comprises a first output end and a second output end, the first output end is connected with the first LED lamp, and the second output end is connected with the second LED lamp. The LED lamp control module comprises a switching tube Q1, a switching tube Q2, a switching tube Q3 and an optical coupler control end, and the optical coupler control end is connected with the LED lamp driving module; the opto-coupler control end is connected switch tube Q3, switch tube Q3 is connected switch tube Q2, switch tube Q2 is connected switch tube Q1, just switch tube Q2 connects first LED lamp, switch tube Q1 connects the second LED lamp.
When a PWM signal is input to the optocoupler control terminal, the gate of the switching transistor Q3 is at a low level, the switching transistor Q3 is not turned on, the gate of the switching transistor Q2 is at a high level, the switching transistor Q2 is turned on, the gate of the switching transistor Q1 is at a low level, and the switching transistor Q1 is not turned on. At this time, the first LED lamp connected to the switching tube Q2 is turned on, and the second LED lamp connected to the switching tube Q1 is turned off. When the gate of the switching tube Q3 is at a high level, the switching tube Q3 is turned on, and when the gate of the switching tube Q2 is at a low level, the switching tube Q2 is not turned on, the gate of the switching tube Q1 is at a high level, and the switching tube Q1 is turned on. At this time, the first LED lamp connected to the switching tube Q2 is turned off, and the second LED lamp connected to the switching tube Q1 is turned on.
And simultaneously, LED lamp control module still is provided with the management chip, the management chip is connected processing unit and first LED lamp and second LED lamp, the management chip is used for passing through the control signal of processing unit output carries out the current regulation and control to reach the effect of adjusting LED lamp luminance and opening the night-light.
As shown in fig. 4, the stroboscopic removing module includes a stroboscopic removing chip and an MOS transistor Q5, and the stroboscopic removing chip is connected to the LED lamp control module, the MOS transistor Q5, and the LED lamp; the gate of MOS pipe Q5 is connected remove the stroboscopic chip, MOS pipe Q5's source electrode is connected the LED lamp negative pole, MOS pipe Q5's drain electrode is connected LED lamp control module. The current output by the LED lamp control module passes through the MOS tube Q5, and the current is rectified and filtered to reduce the frequency of stroboscopic occurrence.
The utility model provides a pair of LED lamp control circuit, LED lamp drive module receives external remote control signal, and changes remote control signal into control signal, LED lamp control module receives the control signal and controls the LED lamp according to control signal output PWM signal, and the user can adjust the colour temperature and the luminance of LED lamp according to self demand, satisfies user's individualized demand; in addition, still be provided with and remove the stroboscopic module, make LED lamp or ceiling lamp do not have the stroboscopic, bring better use for the user and experience.
Based on the same invention thought, the application also provides a ceiling lamp, which comprises a shell and the LED lamp control circuit. The LED lamp control circuit is arranged inside the shell and is suitable for AC 100V-AC 240V, the output current is 0.72A, a night lamp sleep mode can be set, the LED lamp control circuit is suitable for various use places, and the personalized requirements of users are met.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (9)
1. An LED lamp control circuit, comprising:
the LED lamp driving module comprises a signal receiving unit and a processing unit which are connected with each other, wherein the signal receiving unit is used for receiving a remote control signal and transmitting the remote control signal to the processing unit, and the processing unit is used for outputting a control signal according to the remote control signal;
the LED lamp control module is connected with the LED lamp driving module and the LED lamp and used for outputting a PWM signal to control the LED lamp according to a control signal of the LED lamp driving module;
and the stroboscopic removing module is connected with the LED lamp control module and the LED lamp and is used for controlling the LED lamp according to the current output by the LED lamp control module.
2. The LED lamp control circuit according to claim 1, wherein the stroboscopic removing module comprises a stroboscopic removing chip and a MOS transistor Q5, the stroboscopic removing chip is connected to the LED lamp control module, the MOS transistor Q5 and the LED lamp; the gate of MOS pipe Q5 is connected remove the stroboscopic chip, MOS pipe Q5's source electrode is connected the LED lamp negative pole, MOS pipe Q5's drain electrode is connected LED lamp control module.
3. The LED lamp control circuit according to claim 1, wherein an input terminal of the LED lamp control module is connected to the LED lamp driving module, and the LED lamp control module includes a first output terminal and a second output terminal, the first output terminal is connected to the first LED lamp, and the second output terminal is connected to the second LED lamp.
4. The LED lamp control circuit according to claim 3, wherein the LED lamp control module comprises a switch tube Q1, a switch tube Q2, a switch tube Q3 and an optical coupling control end, and the optical coupling control end is connected with the LED lamp driving module; the opto-coupler control end is connected switch tube Q3, switch tube Q3 is connected switch tube Q2, switch tube Q2 is connected switch tube Q1, just switch tube Q2 connects first LED lamp, switch tube Q1 connects the second LED lamp.
5. The LED lamp control circuit according to claim 1, wherein the processing unit is provided with an MCU, the MCU is connected with the signal receiving unit and the control chip, and the MCU is used for receiving the remote control signal of the signal receiving unit.
6. The LED lamp control circuit according to claim 5, wherein the LED lamp driving module comprises a power driving unit, the power driving unit comprises a transformer, a rectifier diode D9 and a switch tube Q4; the positive pole of rectifier diode D9 is connected the secondary winding of transformer, the LED lamp is connected to rectifier diode D9's negative pole, the drain electrode of switch tube Q4 is connected the primary winding of transformer, the source of switch tube Q4 is through resistance ground connection, and the grid of switch tube Q4 is connected the processing unit.
7. The LED lamp control circuit according to claim 4, wherein the LED lamp control module further comprises a management chip, the management chip is connected to the processing unit and the first LED lamp and the second LED lamp, and the management chip is configured to regulate and control current according to the control signal output by the processing unit.
8. The LED lamp control circuit of claim 6, wherein the signal receiving unit comprises a Bluetooth receiving module, an infrared receiving module, and a touch signal receiving module.
9. A ceiling lamp, characterized by, including an LED lamp control circuit of any one of claims 1 ~ 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122926631.4U CN217160064U (en) | 2021-11-25 | 2021-11-25 | LED lamp control circuit and ceiling lamp with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122926631.4U CN217160064U (en) | 2021-11-25 | 2021-11-25 | LED lamp control circuit and ceiling lamp with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217160064U true CN217160064U (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122926631.4U Active CN217160064U (en) | 2021-11-25 | 2021-11-25 | LED lamp control circuit and ceiling lamp with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217160064U (en) |
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2021
- 2021-11-25 CN CN202122926631.4U patent/CN217160064U/en active Active
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