CN204145819U - Intelligent dimming module - Google Patents
Intelligent dimming module Download PDFInfo
- Publication number
- CN204145819U CN204145819U CN201420495032.9U CN201420495032U CN204145819U CN 204145819 U CN204145819 U CN 204145819U CN 201420495032 U CN201420495032 U CN 201420495032U CN 204145819 U CN204145819 U CN 204145819U
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- China
- Prior art keywords
- unit
- intelligent dimming
- driver element
- connects
- intelligent
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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
Abstract
The utility model proposes a kind of intelligent dimming module, comprise: 4 groups of intelligent dimming unit, often organize intelligent dimming unit to connect with corresponding luminescence unit respectively, intelligent dimming unit comprises control unit, driver element, dimming unit and power subsystem, the output of control unit connects the input of described driver element, the output of driver element connects the input of described dimming unit, and the output of dimming unit connects luminescence unit.The utility model provides 4 road independent dimmings, simplifies operation simultaneously and also makes the outward appearance of product more attractive in appearance, can also remove the equipment manipulating other, use convenient by self-defined gesture by the mode of touch-control and gesture.Have circuit simple and reliable, cost is low, easily realizes the effect of industrialization.
Description
Technical field
The utility model relates to lighting technology, refers to a kind of intelligent dimming module especially.
Background technology
In daily life, along with ambient brightness change we the brightness of light fixture can be regulated to adapt to the lighting requirement that must reach when human eye is read.Traditional lamp light-regulating method is the electric current of manually regulating resistance, increase and decrease control machines pole, controls output voltage thus the average power of change bulb, to obtain different brightness.
But its light modulation quantity of existing light-adjusting module is few, 2 groups of independent dimmings can only be carried at most, cause practicality low, due to can not light modulation be separated thus cause energy waste, in addition, existing Dimming operation mode mostly be rotation or touch-control, interface unsightly and operation inconvenience, function singleness.
Utility model content
The utility model proposes a kind of intelligent dimming module, solve its complex structure of light-adjusting module of the prior art, cost is high, practicality is low technical problem.
The technical solution of the utility model is achieved in that
Intelligent dimming module, comprise: 4 groups of intelligent dimming unit, often organize intelligent dimming unit to connect with corresponding luminescence unit respectively, intelligent dimming unit comprises control unit, driver element, dimming unit and power subsystem, the output of control unit connects the input of driver element, the output of driver element connects the input of dimming unit, and the output of dimming unit connects luminescence unit.
Preferably, control unit comprises the control signal end that insert row P4 exports, and control signal end is connected with described driver element via divider resistance.
Preferably, driver element comprises electronic switch, the base stage of electronic switch meets the output DIM_CTRL of control unit by current-limiting resistance, the grounded collector of electronic switch, the emitter of electronic switch connects the input of driving chip U2 by current-limiting resistance, the positive pole of the internal illumination pipe of driving chip U2 meets power end VCC, and the two ends of the bidirectional trigger diode of negative pole connecting resistance R22, driving chip U2 inside are connected with dimming unit.
Preferably, electronic switch adopts model to be the PNP triode of 8550.
Preferably, driving chip U2 adopts the photoelectrical coupler of MOC3022 model.
Preferably, dimming unit comprises bidirectional trigger diode Q6, and the Port-L1 end of bidirectional trigger diode Q6 is connected with described luminescence unit, is connected, is connected by resistance with described driving chip U2 by NEGT end with the alternating current zero line input of power subsystem.
Preferably, luminescence unit is LED group.
The control signal that the utility model intelligent dimming module is sent by microprocessor controls electronic switch by driver element, the load current be connected with dimming unit is controlled, accessible dissimilar load, the mainly electricity-saving lamp of PPFC (Passive Power Factor Correction), fluorescent lamp, also incandescent lamp etc. can be connect, achieve the adaptation function of light modulation and constant current, and there is foolproof circuit, eliminate the coil component such as inductance, transformer, bring less Material Cost and good reliability, be easy to batch production, debugging is simple.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only that principle of the present utility model is described, for those of ordinary skill in the art, under the prerequisite not paying creative work, the operation principle of this patent is had gained some understanding.
Fig. 1 is the circuit theory diagrams of first group of intelligent dimming unit in the utility model;
Fig. 2 is the circuit theory diagrams of second group of intelligent dimming unit in the utility model;
Fig. 3 is the circuit theory diagrams of the 3rd group of intelligent dimming unit in the utility model;
Fig. 4 is the circuit theory diagrams of the 4th group of intelligent dimming unit in the utility model;
Fig. 5 is the circuit theory diagrams of four groups of luminescence units in the utility model;
Fig. 6 is the circuit theory diagrams of the insert row of control unit in the utility model;
Fig. 7 is the circuit theory diagrams of power subsystem in the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the know-why in the utility model embodiment is clearly and completely described.Based on the know-why in the utility model, those of ordinary skill in the art are not making the every other embodiment based on this know-why obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Fig. 1-Fig. 7, intelligent dimming module of the present utility model comprises 4 groups of intelligent dimming unit, often organize intelligent dimming unit to connect with corresponding luminescence unit respectively, intelligent dimming unit comprises control unit, driver element, dimming unit and power subsystem, the output of control unit connects the input of driver element, the output of driver element connects the input of dimming unit, the output of dimming unit connects luminescence unit, with reference to figure 6, control unit comprises the control signal DIM_CTRL1 to DIM_CTRL4 that insert row P4 exports, the control signal sent via microprocessor controls driver element work by divider resistance, and then controlled by the electric current of driver element convection current overload, control signal is converted to the drive current driving luminescence unit work.
With reference to figure 1, the present embodiment is for first group of intelligent dimming unit, wherein, driver element comprises electronic switch Q8, electronic switch Q8 adopts model to be the PNP triode of 8550, the base stage of electronic switch Q8 is as the input of driver element, the output DIM_CTRL of control unit is met by resistance R24, the resistance of resistance R24 is 10K, the grounded collector of electronic switch Q8, the emitter of electronic switch Q8 connects the input of driving chip U2 by current-limiting resistance R22, the resistance of resistance R22 is 100, driving chip U2 adopts the photoelectrical coupler of MOC3022 model, the positive pole of the internal illumination pipe of driving chip U2 meets power end VCC, negative pole connecting resistance R22, the two ends of the bidirectional trigger diode of driving chip U2 inside are connected with dimming unit, dimming unit comprises bidirectional trigger diode Q6, with reference to figure 5, the Port-L1 end of bidirectional trigger diode Q6 is connected with luminescence unit P23, be connected with the alternating current zero line input of power subsystem T5 by NEGT end, be connected with driving chip U2 by resistance R14, by changing the angle of flow of bidirectional trigger diode Q6, and then the average current value changed by bulb, realize continuous light tuning.Wherein, luminescence unit can be LED group, fluorescent lamp group etc.
The control signal that intelligent dimming module of the present utility model is sent by microprocessor controls electronic switch by driver element, the load current be connected with dimming unit is controlled, accessible dissimilar load, the mainly electricity-saving lamp of PPFC (Passive Power Factor Correction), fluorescent lamp, also incandescent lamp etc. can be connect, electronic switch can be that following device is formed: MOSFET, pliotron or IGBT, the utility model achieves the adaptation function of light modulation and constant current, and there is foolproof circuit, eliminate inductance, the coil components such as transformer, bring less Material Cost and good reliability, be easy to batch production, debugging is simple.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (7)
1. intelligent dimming module, it is characterized in that, comprise: 4 groups of intelligent dimming unit, described intelligent dimming unit of often organizing connects with corresponding luminescence unit respectively, described intelligent dimming unit comprises control unit, driver element, dimming unit and power subsystem, the output of described control unit connects the input of described driver element, and the output of described driver element connects the input of described dimming unit, and the output of described dimming unit connects described luminescence unit.
2. intelligent dimming module according to claim 1, is characterized in that, described control unit comprises the control signal end that insert row P4 exports, and described control signal end is connected with described driver element via divider resistance.
3. intelligent dimming module according to claim 2, it is characterized in that, described driver element comprises electronic switch, the base stage of described electronic switch meets the output DIM_CTRL of described control unit by current-limiting resistance, the grounded collector of described electronic switch, the emitter of described electronic switch connects the input of driving chip U2 by current-limiting resistance, the positive pole of the internal illumination pipe of described driving chip U2 meets power end VCC, negative pole connecting resistance R22, the two ends of the bidirectional trigger diode of described driving chip U2 inside are connected with described dimming unit.
4. intelligent dimming module according to claim 3, is characterized in that, described electronic switch adopts model to be the PNP triode of 8550.
5. intelligent dimming module according to claim 3, is characterized in that, described driving chip U2 adopts the photoelectrical coupler of MOC3022 model.
6. intelligent dimming module according to claim 1, it is characterized in that, described dimming unit comprises bidirectional trigger diode Q6, the Port-L1 end of bidirectional trigger diode Q6 is connected with described luminescence unit, be connected with the alternating current zero line input of power subsystem by NEGT end, be connected with described driving chip U2 by resistance.
7. intelligent dimming module according to claim 6, is characterized in that, described luminescence unit is LED group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495032.9U CN204145819U (en) | 2014-08-29 | 2014-08-29 | Intelligent dimming module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420495032.9U CN204145819U (en) | 2014-08-29 | 2014-08-29 | Intelligent dimming module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204145819U true CN204145819U (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420495032.9U Expired - Fee Related CN204145819U (en) | 2014-08-29 | 2014-08-29 | Intelligent dimming module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204145819U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311547A (en) * | 2019-07-09 | 2019-10-08 | 广东美的制冷设备有限公司 | Pfc circuit and air conditioner |
| CN110417251A (en) * | 2019-07-09 | 2019-11-05 | 广东美的制冷设备有限公司 | Pfc circuit and air conditioner |
-
2014
- 2014-08-29 CN CN201420495032.9U patent/CN204145819U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311547A (en) * | 2019-07-09 | 2019-10-08 | 广东美的制冷设备有限公司 | Pfc circuit and air conditioner |
| CN110417251A (en) * | 2019-07-09 | 2019-11-05 | 广东美的制冷设备有限公司 | Pfc circuit and air conditioner |
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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: 20150204 Termination date: 20190829 |