CN209545947U - A kind of LED light device of linearity light adjusting driving - Google Patents
A kind of LED light device of linearity light adjusting driving Download PDFInfo
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- CN209545947U CN209545947U CN201821829883.7U CN201821829883U CN209545947U CN 209545947 U CN209545947 U CN 209545947U CN 201821829883 U CN201821829883 U CN 201821829883U CN 209545947 U CN209545947 U CN 209545947U
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- Prior art keywords
- led light
- light adjusting
- linearity
- module
- linearity light
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model provides a kind of LED light device of linearity light adjusting driving.The LED light device of linearity light adjusting driving includes: the rectification filtering unit and the linearity light adjusting unit that connect with the output end of the rectification filtering unit and wireless energy control units respectively for commercial power rectification filtering；The linearity light adjusting unit includes Linear Driving chip and by multiple LED light of the Linear Driving chip drives；The wireless energy control units include wireless module, and the wireless module exports two-way pwm signal to the Linear Driving chip, realize linearity light adjusting to control multiple LED light.The beneficial effects of the utility model are: the LED light device of the linearity light adjusting driving can be omitted the transformer in usual dimming arrangement, so that cost is cheaper, electronic circuit volume-diminished.
Description
Technical field
The utility model relates to LED technology fields, and in particular, to a kind of LED light device of linearity light adjusting driving.
Background technique
With the extensive use of LED illumination, the LED light device tool for having intelligent control function is gradually recognized by market
It can.And with the fast development of science and technology and the raising of people's living material level, the requirement that people have LED light device
Also more increase.People need cost lower, the better dimming arrangement of dimming effect.Therefore, it is lower to design a cost, performance
Better linearity light adjusting scheme, is more in line with the demand of current people, more suits the development in market.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and provide a kind of linearity light adjusting drive
Dynamic LED light device.
The LED light device of the linearity light adjusting driving includes: the rectification filtering unit for commercial power rectification filtering and divides
The linearity light adjusting unit and wireless energy control units not connect with the output end of the rectification filtering unit；The linearity light adjusting unit
Including Linear Driving chip and by multiple LED light of the Linear Driving chip drives；The wireless energy control units include wireless
Module, the wireless module export two-way pwm signal to the Linear Driving chip, realize line to control multiple LED light
Property light modulation.
Preferably, the rectification filtering unit includes the fuse wire, rectifier bridge and filter module being sequentially connected electrically；
The rectifier bridge is for rectifying alternating current, and the filter module is for being filtered the alternating current after rectification, moreover, institute
Stating filter module is the LC filter circuit using polar capacitor.
Preferably, the wireless energy control units further include the reduction voltage circuit being electrically connected with the wireless module, the decompression
The input terminal of circuit connects the output end of the rectification filtering unit, and the output end of the reduction voltage circuit connects the wireless module
Voltage input pin, for providing electric energy for the wireless module.
Preferably, the reduction voltage circuit is the reduction voltage circuit based on 3.3V voltage stabilizing chip.
Preferably, the wireless module is bluetooth module, RF module or wifi module.
The beneficial effects of the utility model are:
The LED light device of linearity light adjusting driving to dim current curve more towards with it is linear, to make
It is more smooth to obtain dimming effect, it is soft, stroboscopic problem caused by non-linear dimming is excluded, and pass through this linearity light adjusting scheme,
The transformer in usual dimming arrangement can also be dispensed, so that cost is cheaper, electronic circuit volume-diminished.
Detailed description of the invention
Fig. 1 is the circuit block diagram of the LED light device of linearity light adjusting provided by the embodiment of the utility model driving；
Fig. 2 is the circuit diagram of rectification filtering unit in the LED light device of the driving of linearity light adjusting shown in Fig. 1；
Fig. 3 is the circuit of the reduction voltage circuit of wireless energy control units in the LED light device of the driving of linearity light adjusting shown in Fig. 1
Figure；
Fig. 4 is the circuit of wireless module and linearity light adjusting unit in the LED light device of the driving of linearity light adjusting shown in Fig. 1
Figure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, the utility model provides a kind of LED light device of linearity light adjusting driving, comprising: is used for alternating current
The rectification filtering unit 10 of rectifying and wave-filtering and the linearity light adjusting unit being connect respectively with the output end of the rectification filtering unit 10
20 and wireless energy control units 30.
Specifically, the rectification filtering unit 10 includes the fuse wire 11 being sequentially connected electrically, rectifier bridge 12 and filter
Wave module 13.The rectifier bridge 12 for being rectified to alternating current, the filter module 13 be used for the alternating current after rectification into
Row filtering.
In the rectification filtering unit 10, the filter module 13 is the LC filter circuit using polar capacitor.Specifically
Ground, in the filter module 13, tandem electric inductance L1 forms the filtering mould between two polar capacitor C1 and C2 in parallel
Block 13.
The linearity light adjusting unit 20 includes Linear Driving chip 21 and is driven by the Linear Driving chip 21 multiple
LED light 22.Specifically, the pin 6 of the Linear Driving chip 21 connects the LED light 22 concatenated all the way, the Linear Driving core
The output pin 5 of piece 21 also connects the LED light 22 concatenated all the way, to realize the light on and off of the LED light of control two-way concatenation.
Selectable, the Linear Driving chip 21 can be high-voltage linear LED constant current driving chip, such as model
The Linear Driving chip of SM2087, the utility model do not limit this.
The wireless energy control units 30 include wireless module 31 and the reduction voltage circuit being electrically connected with the wireless module 31
32。
In the present embodiment, the wireless module 31 exports two-way pwm signal to the Linear Driving chip 21, with control
Multiple LED light 22 realize linearity light adjusting.It is selectable, the wireless module 31 can for bluetooth module, RF module or
Wifi module, the utility model is to without limitation.
Moreover, the input terminal of the reduction voltage circuit 32 connects the output end of the rectification filtering unit 10, the decompression electricity
The output end on road 32 connects the voltage input pin of the wireless module 31, for providing electric energy for the wireless module 31.It is excellent
Selection of land, the reduction voltage circuit 32 are the reduction voltage circuits based on 3.3V voltage stabilizing chip.
Specifically, 32 input terminal of the reduction voltage circuit connects the defeated of the filter module 13 of the rectification filtering unit 10
Outlet, to be depressured to the alternating current after rectifying and wave-filtering, to meet the voltage requirement of the wireless module 31.
The working principle of the LED light device of the linearity light adjusting driving is as follows:
It is powered by alternating current 220V, after 10 rectifying and wave-filtering of rectification filtering unit, respectively to the linearity light adjusting list
Member 20 and the wireless energy control units 30 are powered:
A. high pressure turns low-voltage circuit power supply, and voltage is 3.3v (error range ± 8%)；Offer meets the wireless module 31
Operating voltage, the wireless module 31 can export the controllable PWM of two-way, also can receive wireless control signal, according to specific
Radio operation order carries out different pwm signal output；This two-way pwm signal is exported to the light modulation of the Linear Driving chip 21
Foot；
B. the Linear Driving chip 21 is powered, and the wireless module 31 provides pwm signal, realizes the line to LED light 22
Property brightness adjustment control.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of LED light device of linearity light adjusting driving characterized by comprising the rectification filter for commercial power rectification filtering
Wave unit and the linearity light adjusting unit and wireless energy control units being connect respectively with the output end of the rectification filtering unit；
The linearity light adjusting unit includes Linear Driving chip and by multiple LED light of the Linear Driving chip drives；
The wireless energy control units include wireless module, and the wireless module exports two-way pwm signal to the Linear Driving core
Piece realizes linearity light adjusting to control multiple LED light.
2. the LED light device of linearity light adjusting driving as described in claim 1, which is characterized in that the rectification filtering unit
Including the fuse wire, rectifier bridge and filter module being sequentially connected electrically；
For rectifying to alternating current, the filter module is used to be filtered the alternating current after rectification the rectifier bridge, and
And the filter module is the LC filter circuit using polar capacitor.
3. the LED light device of linearity light adjusting driving as described in claim 1, which is characterized in that the wireless energy control units
It further include the reduction voltage circuit being electrically connected with the wireless module,
The input terminal of the reduction voltage circuit connects the output end of the rectification filtering unit, the output end connection of the reduction voltage circuit
The voltage input pin of the wireless module, for providing electric energy for the wireless module.
4. the LED light device of linearity light adjusting driving as claimed in claim 3, which is characterized in that the reduction voltage circuit is base
In the reduction voltage circuit of 3.3V voltage stabilizing chip.
5. the LED light device of linearity light adjusting driving as described in claim 1, which is characterized in that the wireless module is indigo plant
Tooth module, RF module or wifi module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821829883.7U CN209545947U (en) | 2018-11-06 | 2018-11-06 | A kind of LED light device of linearity light adjusting driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821829883.7U CN209545947U (en) | 2018-11-06 | 2018-11-06 | A kind of LED light device of linearity light adjusting driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209545947U true CN209545947U (en) | 2019-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821829883.7U Active CN209545947U (en) | 2018-11-06 | 2018-11-06 | A kind of LED light device of linearity light adjusting driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209545947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023207372A1 (en) * | 2022-04-29 | 2023-11-02 | 佛山市威得士灯饰电器有限公司 | Modular led driving circuit |
-
2018
- 2018-11-06 CN CN201821829883.7U patent/CN209545947U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023207372A1 (en) * | 2022-04-29 | 2023-11-02 | 佛山市威得士灯饰电器有限公司 | Modular led driving circuit |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: 528400 The second floor of the third floor of Building 3, No. 142, Dongxing East Road, Guzhen Town, Zhongshan City, Guangdong Province, is added with one business site, specifically: the sixth floor of Guyi Commercial Building, Zhongxing Avenue, Guzhen Town, Zhongshan City Patentee after: Zhongshan Yueji Wulian Technology Co.,Ltd. Address before: 528478 room 209, No.37, No.133, Chang'an North Road, Henglan Town, Zhongshan City, Guangdong Province Patentee before: Zhongshan Yueji Wulian Technology Co.,Ltd. |