CN204634084U - There is the LED lamp of segmented light modulation - Google Patents
There is the LED lamp of segmented light modulation Download PDFInfo
- Publication number
- CN204634084U CN204634084U CN201520152900.8U CN201520152900U CN204634084U CN 204634084 U CN204634084 U CN 204634084U CN 201520152900 U CN201520152900 U CN 201520152900U CN 204634084 U CN204634084 U CN 204634084U
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- circuit
- led
- segmented light
- transformer coupled
- coupled output
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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
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of LED lamp with segmented light modulation, wherein segmented light adjusting system comprises current rectifying and wave filtering circuit, switch driving circuit and transformer coupled output circuit.The output of the input control end connection segment formula adjusting control circuit of above-mentioned LED switch drive circuit, the control end of LED segmented adjusting control circuit feeds back Electricity road with being connected between transformer coupled output circuit to export to sample, and between the input of LED sectional dimming control circuit and transformer coupled output circuit Zhi, Even connects testing circuit.Because LED sectional dimming control circuit have employed the chip controls of the few output current of a kind of short time switching manipulation Zhu Ji Minus, so have the feature of energy-conservation flicker free.
Description
Technical field
The utility model relates to a kind of LED control field, especially a kind of LED lamp with segmented light modulation.
Background technology
Along with social economy and scientific and technical development, the problem of energy loss becomes increasingly conspicuous, the Based Intelligent Control of the indoor public places light such as China classroom or even incorporated business lacks and imperfection relatively, great majority are labor managements of traditional type, cause a lot of unnecessary waste of energy and economic loss, this waste and current ideas of energy-saving are disagreed.
But, because led is considered to the lighting source of 21 century.LED is cold light source, and light efficiency is high, and operating voltage is low, and energy consumption is low, and under same brightness, LED energy consumption is 10% of incandescent lamp, 50% of fluorescent lamp.The LED life-span can reach 100,000 hours, is 10 times of fluorescent lamp, 100 times of incandescent lamp.Incandescent lamp or fluorescent lamp is substituted with LED, environment friendly and pollution-free.Safe and reliable, be convenient to safeguard.China's electric consumption on lighting accounts for 12% of gross generation.At present, the lighting of public building controls mostly to adopt hand switch, often occurs the phenomenon not having timely switch, thus the inconvenience causing a large amount of energy wastes and use.In addition, unnecessary use, also can shorten the useful life of light fixture.In addition, along with the universal of computer technology, automaticity improves constantly, and the measure of automatic control lamp light is still necessary to implement very much; At present, on market, the existing various technology such as acoustic control, light-operated or even temperature control that utilize are to realize the product of this object, but they have respective deficiency, be easily subject to the impact of the factor such as noise, ambient temperature and cause the unnecessary unlatching of light to cause the waste of the energy.
Compare conventional light source, the LED lamp one Ge advantage made with large-power LED light bead is exactly that brightness adjustment control is more convenient; At present the dimmer of many See is mainly incandescent lamp and electricity-saving lamp design on the market, can produce the Bu Wen such as flicker Ding Now and resemble for LED lamp bead.The utility model provides a kind of LED lamp of Fen Duan Shi Tone light at this.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of LED lamp with segmented light modulation at this.
The utility model is achieved in that a kind of LED lamp with segmented light modulation of structure, it is characterized in that: this light fixture comprises lamp holder, plastic casing, radiator, sectional dimming circuit board, lens; Lamp holder is fixed on plastic casing top; Sectional dimming circuit board is positioned at radiator inside, is mutually fastened into entirety between radiator and plastic casing; Lens are positioned on radiator; Lamp holder is connected with sectional dimming circuit board by connecting line; Sectional dimming circuit board has segmented light adjusting system and LED;
Sectional dimming system comprises current rectifying and wave filtering circuit, switch driving circuit and transformer coupled output circuit; The output of the input control end connection segment adjusting control circuit of above-mentioned LED switch drive circuit, the control end of LED sectional dimming control circuit exports sampling feedback circuit with being connected between transformer coupled output circuit, connects testing circuit between the input of LED sectional dimming control circuit and transformer coupled output circuit.
According to the LED lamp with segmented light modulation described in the utility model, it is characterized in that: the rectifying and wave-filtering electricity Lu Group of LED dimmer becomes to comprise diode D1, D2, D3, D4 and electric capacity C1, C2, switch driving circuit comprises rub this pipe Q1, resistance R3 and voltage-stabiliser tube D5, and transformer coupled output circuit is become with electric capacity C5 Group by transformer LT1, resistance R4, R7; Start-up circuit is become by resistance R1, R2 Group, the core of sectional dimming control circuit is chip OZ8022A and electric capacity C3, export sampling feedback circuit to be made up of resistance R5 and diode D6, testing circuit is hindered into by resistance R5, and LED is connected to the output of transformer coupled output circuit.
The utility model has the advantage of: segmented light adjusting system described in the utility model comprises current rectifying and wave filtering circuit, switch driving circuit and transformer coupled output circuit.The output of the input control end connection segment formula adjusting control circuit of above-mentioned LED switch drive circuit, the control end of LED segmented adjusting control circuit feeds back Electricity road with being connected between transformer coupled output circuit to export to sample, and between the input of LED sectional dimming control circuit and transformer coupled output circuit Zhi, Even connects testing circuit.Because LED sectional dimming control circuit have employed the chip controls of the few output current of a kind of short time switching manipulation Zhu Ji Minus, so have the feature of energy-conservation flicker free.This light fixture comprises lamp holder 11, plastic casing 12, radiator 13, sectional dimming circuit board 14, lens 15; Lamp holder 11 is fixed on plastic casing 12 top; It is inner that sectional dimming circuit board 14 is positioned at radiator 13, is mutually fastened into entirety between radiator 13 and plastic casing 12; Lens 15 are positioned on radiator 13; Lamp holder 11 is connected with sectional dimming circuit board 14 by connecting line 16; This light fixture have employed modularized design, and really achieve being separated of light source module and power module, this design not only facilitates production, greatly improves production efficiency, and more convenient client uses and after-sale service, effectively reduces maintenance cost and time.Make attended operation more convenient.
Accompanying drawing explanation
Fig. 1 the utility model overall structure figure
Fig. 2 the utility model module frame chart
Fig. 3 is overall structure the utility model schematic diagram.
Embodiment
In order to overcome the deficiencies in the prior art, below in conjunction with accompanying drawing 1-3, the utility model is described in detail, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of LED lamp with segmented light modulation by improving at this, and this light fixture comprises lamp holder 11, plastic casing 12, radiator 13, sectional dimming circuit board 14, lens 15; Lamp holder 11 is fixed on plastic casing 12 top; It is inner that sectional dimming circuit board 14 is positioned at radiator 13, is mutually fastened into entirety between radiator 13 and plastic casing 12; Lens 15 are positioned on radiator 13; Lamp holder 11 is connected with sectional dimming circuit board 14 by connecting line 16; Sectional dimming circuit board 14 has segmented light adjusting system and LED 8; Sectional dimming system comprises current rectifying and wave filtering circuit 1, switch driving circuit 2 and transformer coupled output circuit 3; The output of the input control end connection segment adjusting control circuit 4 of above-mentioned LED switch drive circuit 2, the control end of sectional dimming control circuit 4 be connected between transformer coupled output circuit 3 export sampling feedback circuit 5, LED sectional dimming control circuit connect testing circuit 6 between input and transformer coupled output circuit.
The described LED lamp with segmented light modulation, current rectifying and wave filtering circuit 1 Group of LED dimmer becomes to comprise diode D1, D2, D3, D4 and electric capacity C1, C2, switch driving circuit 2 comprises this pipe Q1 that rubs, resistance R3 and voltage-stabiliser tube D5, transformer coupled output circuit 3 is by transformer LT1, resistance R4, R7, become with electric capacity C5 Group, start-up circuit 7 is by resistance R1, R2 Group becomes, the core of sectional dimming control circuit 4 is chip OZ8022A and electric capacity C3, export sampling feedback circuit 5 to be made up of resistance R5 and diode D6, testing circuit 6 is hindered into by resistance R5, LED is connected to the output of transformer coupled output circuit 3.
As shown in the figure, segmented light adjusting system described in the utility model comprises current rectifying and wave filtering circuit, switch driving circuit and transformer coupled output circuit.The output of the input control end connection segment formula adjusting control circuit of above-mentioned LED switch drive circuit, the control end of LED segmented adjusting control circuit feeds back Electricity road with being connected between transformer coupled output circuit to export to sample, and between the input of LED sectional dimming control circuit and transformer coupled output circuit Zhi, Even connects testing circuit.Because LED sectional dimming control circuit have employed the chip controls of the few output current of a kind of short time switching manipulation Zhu Ji Minus, so have the feature of energy-conservation flicker free.This light fixture comprises lamp holder 11, plastic casing 12, radiator 13, sectional dimming circuit board 14, lens 15; Lamp holder 11 is fixed on plastic casing 12 top; It is inner that sectional dimming circuit board 14 is positioned at radiator 13, is mutually fastened into entirety between radiator 13 and plastic casing 12; Lens 15 are positioned on radiator 13; Lamp holder 11 is connected with sectional dimming circuit board 14 by connecting line 16; This light fixture have employed modularized design, and really achieve being separated of light source module and power module, this design not only facilitates production, greatly improves production efficiency, and more convenient client uses and after-sale service, effectively reduces maintenance cost and time.Make attended operation more convenient.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (2)
1. there is a LED lamp for segmented light modulation, it is characterized in that: this light fixture comprises lamp holder (11), plastic casing (12), radiator (13), segmented light adjusting circuit plate (14), lens (15); Lamp holder (11) is fixed on plastic casing (12) top; It is inner that segmented light adjusting circuit plate (14) is positioned at radiator (13), is mutually fastened into entirety between radiator (13) and plastic casing (12); Lens (15) are positioned on radiator (13); Lamp holder (11) is connected with segmented light adjusting circuit plate (14) by connecting line (16); Segmented light adjusting circuit plate (14) has segmented light adjusting system and LED (8);
Segmented light adjusting system comprises current rectifying and wave filtering circuit (1), switch driving circuit (2) and transformer coupled output circuit (3); The output of input control end connection segment adjusting control circuit (4) of described LED switch drive circuit (2), the control end of sectional dimming control circuit (4) exports sampling feedback circuit (5) with being connected between transformer coupled output circuit (3), connects testing circuit (6) between the input of sectional dimming control circuit (4) and transformer coupled output circuit (3).
2. there is the LED lamp of segmented light modulation according to claim 1, it is characterized in that: (1) Group becomes to comprise diode D1 the current rectifying and wave filtering circuit of LED dimmer, D2, D3, D4 and electric capacity C1, C2, switch driving circuit (2) comprises this pipe Q1 that rubs, resistance R3 and voltage-stabiliser tube D5, transformer coupled output circuit (3) is by transformer LT1, resistance R4, R7, become with electric capacity C5 Group, start-up circuit (7) is by resistance R1, R2 Group becomes, the core of sectional dimming control circuit (4) is chip OZ8022A and electric capacity C3, export sampling feedback circuit (5) to be made up of resistance R5 and diode D6, testing circuit (6) is hindered into by resistance R5, LED is connected to the output of transformer coupled output circuit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152900.8U CN204634084U (en) | 2015-03-18 | 2015-03-18 | There is the LED lamp of segmented light modulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152900.8U CN204634084U (en) | 2015-03-18 | 2015-03-18 | There is the LED lamp of segmented light modulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204634084U true CN204634084U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520152900.8U Expired - Fee Related CN204634084U (en) | 2015-03-18 | 2015-03-18 | There is the LED lamp of segmented light modulation |
Country Status (1)
| Country | Link |
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| CN (1) | CN204634084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444109A (en) * | 2015-12-02 | 2016-03-30 | 芜湖锐芯电子科技有限公司 | Intelligent LED lamp with non-polar dimming function |
-
2015
- 2015-03-18 CN CN201520152900.8U patent/CN204634084U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444109A (en) * | 2015-12-02 | 2016-03-30 | 芜湖锐芯电子科技有限公司 | Intelligent LED lamp with non-polar dimming function |
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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: 20150909 Termination date: 20170318 |