CN105318641A - Refrigerator internal lighting control circuit and control method - Google Patents
Refrigerator internal lighting control circuit and control method Download PDFInfo
- Publication number
- CN105318641A CN105318641A CN201410252140.8A CN201410252140A CN105318641A CN 105318641 A CN105318641 A CN 105318641A CN 201410252140 A CN201410252140 A CN 201410252140A CN 105318641 A CN105318641 A CN 105318641A
- Authority
- CN
- China
- Prior art keywords
- switch
- branch road
- control circuit
- refrigerator
- timer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D27/00—Lighting arrangements
- F25D27/005—Lighting arrangements combined with control means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a refrigerator internal lighting control circuit and a control method. In the control circuit, by arranging an adjustable capacitor, a knob type switch can be rotated after the circuit is electrified, the brightness of a lighting lamp is adjusted according to users' requirements, and the light in a refrigerator is adjusted, so that foods in the refrigerator can be checked better. The adjustable capacitor is in parallel connection with a timer, a time period during which the lamp is on can be set well in advance before use; when a branch circuit is closed, during the switch closing time set by the timer, if a refrigerator door is opened, the lighting lamp is turned on, or else the lamp is turned off, so as to achieve the goal of intelligent energy saving. By arranging the knob type switch, each branch circuit can be opened or closed as required, modes of manually adjusting brightness or turning on or off the lighting lamp in a timing way are selected; it is guaranteed that in the daytime or when it is bright, users can control the lighting lamp to be kept closed; at night or when it is dark, the lamp is turned on if the door is closed, the lamp is turned off if the door is closed, the energy consumption is reduced to the largest extent, and the use cost is reduced.
Description
Technical field
The invention belongs to refrigerator lighting technical field, be specifically related to a kind of refrigerator inside illumination control circuit and control method.
Background technology
At present, the illuminating lamp of refrigerator inside is all generally that illuminating lamp is in the state of Chang Liang when door is opened.Time so by day, when refrigerator doors is opened, illuminating lamp can be measured equally, so just seems not energy-conservation.Meanwhile, the illuminating lamp of refrigerator inside light intensity is also fixing, can not according to user need regulate voluntarily, energy consumption is comparatively serious, and illuminating effect is poor.
Have the design of a few money illuminating lamp as follows in prior art:
Illuminator (the patent No.: 201010217560.4) of refrigerator, this invention is mainly through the control of control device to lamp assembly, the each LED in lamp assembly is made to light gradually or extinguish, thus produce the effect being similar to night sky starlight, to user with the sensation of starry sky at night, strengthen user's impression.But this invention is only the illumination extinguishing order controlling lamp assembly, can not realize energy-conservation object.And lamp assembly comprises multiple LED, structure composition is comparatively complicated, and cost is higher.
The gradual change light LED illumination System (patent No.: 201220673067.8) in refrigerator, the change of this novel on off operating mode according to door switch exports the DC voltage by the change of setting rule, make the light of LED illumination lamp group by secretly to bright or by bright to secretly gradually changing, to produce effect of breathing, substantially improve to the visual effect of people.The program is the intensity by the light that gradually changes during adjustment refrigerator door open-close, to avoid the impact to user's vision.The program is the same with foregoing invention patent is only the visual experience regulating user, can not produce energy-conservation effect, and cost is higher.
In view of above problem, be necessary to propose a kind of refrigerator inside lighting engineering, the brightness of adjusting illuminating lamp voluntarily can be needed according to user, and ensure daytime time or light bright time, user can control illuminating lamp keep close, night or light dark time, door is turned on, and lamp is opened, door is closed then lamp and is closed, and reduces energy consumption to greatest extent, reduces use cost.
Summary of the invention
In view of this, the invention provides a kind of refrigerator inside illumination control circuit and control method, the brightness of adjusting illuminating lamp voluntarily can be needed according to user, and ensure daytime or light bright time, user can control illuminating lamp keep close, night or light dark time, door is turned on, and lamp is opened, door is closed then lamp and is closed, and reduces energy consumption to greatest extent, reduces use cost.
A kind of refrigerator inside illumination control circuit that object according to the present invention proposes, comprise the power supply, illuminating lamp, elastic switch, adjustable condenser and the knob switch that are arranged in series, described knob switch is used for on-off control circuit, and described adjustable condenser is used for the size of electric current in regulating circuit.
Preferably, described adjustable condenser controls its capacitance by the rotation of knob switch.
Preferably, described control circuit comprises the first branch road and the second branch road that are arranged in parallel, and described adjustable condenser is arranged on described first branch road, and described second branch road is provided with timer.
Preferably, described knob switch comprises ganged switch, and described ganged switch is used for switching break-make two parallel branches respectively.
Preferably, described knob switch also comprises power switch, for switching on power.
Preferably, between described power switch and described ganged switch, be connected with connector, drive when described ganged switch closes described power switch synchronous axial system to close.
Preferably, described connector is spring.
A kind of refrigerator inside illumination control method, concrete steps are as follows:
(1), under original state, power switch is open mode, turning knob formula switch, and ganged switch drives power switch synchronous axial system, and power switch closes one step ahead, for bright light provides prerequisite;
(2), further turning knob formula switch, ganged switch and the contact on the first branch road, the first branch road conducting, when unlatching refrigerator doors, elastic switch flicks closed, and illuminating lamp is bright;
(3), on the basis that the first branch road closes, be rotated further the capacitance that knob switch regulates adjustable condenser, thus regulate the electric current in the first branch road, control the intensity of illuminating lamp;
(4), turning knob formula switch is to least significant end, contact on ganged switch and the second branch road, second branch road conducting, first branch road disconnects, and timer is started working, and timer can set the make-and-break time of timer switch before use, within the time period that timer switch is closed, refrigerator doors is opened, and illuminating lamp is bright, otherwise does not then work.
Compared with prior art, the advantage of refrigerator inside illumination control circuit disclosed by the invention and control method is: by arranging adjustable condenser in this control circuit, rotatable knob formula switch after power on circuitry, the brightness of adjusting illuminating lamp is needed according to user, light in adjustment refrigerator, better to check the food of refrigerator inside.By a timer in parallel on adjustable condenser, before use can time period of pre-set bright light, when connecting this branch road, in the switch-closed time of timer setting, to open illuminating lamp bright for refrigerator doors, otherwise then do not work, to realize the object of intelligent power saving.Break-make can be carried out to each branch road as required by arranging knob switch, select the mode such as manual adjustments brightness or time switch illuminating lamp, ensure daytime or light bright time, user can control illuminating lamp and keep closing, night or light dark time, door is turned on, and lamp is opened, door close then lamp close, reduce energy consumption to greatest extent, reduce use cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention 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 some embodiments of the present invention, for ordinary skill user, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of refrigerator inside illumination control circuit disclosed by the invention.
The title of the numeral in figure or the corresponding component representated by letter:
1, elastic switch 2, adjustable condenser 3, timer 4, knob switch 5, power switch 6, ganged switch 7, connector
Detailed description of the invention
Current refrigerator inside illuminating lamp, is all when door is opened generally, and illuminating lamp is in the state of Chang Liang.When daytime, just seem not energy-conservation.Simultaneously the houselights intensity of refrigerator inside is also fixing, can not according to user need regulate.And traditional scheme only can regulate the brightness of refrigerator switching moments illuminating lamp to change, to avoid the impact to user's vision, energy-conservation effect can not be produced, and cost is higher.
The present invention is directed to deficiency of the prior art, the invention provides a kind of refrigerator inside illumination control circuit and control method, the brightness of adjusting illuminating lamp voluntarily can be needed according to user, and ensure daytime or light bright time, user can control illuminating lamp keep close, night or light dark time, door is turned on, and lamp is opened, door is closed then lamp and is closed, and reduces energy consumption to greatest extent, reduces use cost.
A kind of refrigerator inside illumination control circuit that object according to the present invention proposes, comprise the power supply, illuminating lamp, elastic switch, adjustable condenser and the knob switch that are arranged in series, described knob switch is used for on-off control circuit, and described adjustable condenser is used for the size of electric current in regulating circuit.
Preferably, described adjustable condenser controls its capacitance by the rotation of knob switch.
Preferably, described control circuit comprises the first branch road and the second branch road that are arranged in parallel, and described adjustable condenser is arranged on described first branch road, and described second branch road is provided with timer.
Preferably, described knob switch comprises ganged switch, and described ganged switch is used for switching break-make two parallel branches respectively.
Preferably, described knob switch also comprises power switch, for switching on power.
Preferably, between described power switch and described ganged switch, be connected with connector, drive when described ganged switch closes described power switch synchronous axial system to close.
Preferably, described connector is spring.
A kind of refrigerator inside illumination control method, concrete steps are as follows:
(1), under original state, power switch is open mode, turning knob formula switch, and ganged switch drives power switch synchronous axial system, and power switch closes one step ahead, for bright light provides prerequisite;
(2), further turning knob formula switch, ganged switch and the contact on the first branch road, the first branch road conducting, when unlatching refrigerator doors, elastic switch flicks closed, and illuminating lamp is bright;
(3), on the basis that the first branch road closes, be rotated further the capacitance that knob switch regulates adjustable condenser, thus regulate the electric current in the first branch road, control the intensity of illuminating lamp;
(4), turning knob formula switch is to least significant end, contact on ganged switch and the second branch road, second branch road conducting, first branch road disconnects, and timer is started working, and timer can set the make-and-break time of timer switch before use, within the time period that timer switch is closed, refrigerator doors is opened, and illuminating lamp is bright, otherwise does not then work.
To be clearly and completely described technical scheme of the present invention by detailed description of the invention below.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, ordinary skill user, not making the every other embodiment obtained under creative work prerequisite, belongs to the scope of protection of the invention.
Refer to Fig. 1, Fig. 1 is the structural representation of a kind of refrigerator inside illumination control circuit disclosed by the invention.As shown in the figure, a kind of refrigerator inside illumination control circuit, comprise the power supply, illuminating lamp, elastic switch 1, adjustable condenser 2 and the knob switch 4 that are arranged in series, knob switch 4 is for on-off control circuit, and adjustable condenser is used for the size of electric current in regulating circuit.Adjustable condenser controls the size of its capacitance by the rotation of knob switch.
When knob switch 4 closes, the branch road energising at adjustable condenser 2 place, be rotated further knob switch, the capacitance change gradually of adjustable condenser 2, the electric current in circuit also changes thereupon, then the brightness of adjusting illuminating lamp.
When opening refrigerator doors, can according to the closed of the intensity control knob formula switch of extraneous light and disconnection, ensure daytime or light bright time, user can control knob switch disconnect, illuminating lamp keep close, night or light dark time, can control knob switch to close, refrigerator doors is turned on, and lamp is opened, and door is closed then lamp and closed, reduce energy consumption to greatest extent, reduce use cost.
Control circuit comprises the first branch road and the second branch road that are arranged in parallel, and adjustable condenser 2 is arranged on the first branch road, the second branch road is provided with timer 3, and knob switch 4 comprises ganged switch 6, and ganged switch 6 is for switching break-make two parallel branches respectively.Control the use of adjustable condenser and timer as required.
During use, the first branch road is then connected as needed the brightness of adjusting illuminating lamp, the time period of opening as needed sets itself illuminating lamp then connects the second branch road, the switch time of timer 3 can be set before use, in the opening time section of setting, timer switch closes, and the second branch road is bright at the time period intraoral illumination lamp of setting after connecting, otherwise does not then work.Therefore in use, can set default time is between 6.00 to 18.00, and timer switch disconnects, and illuminating lamp is disconnected; Between 18:00 to 06:00, timer switch closes, and after refrigerator doors is opened, elastic switch 1 is decontroled, and switch closes, and illuminating lamp is connected, to realize the object of intelligent power saving.
Knob switch also comprises power switch 5, for switching on power, is connected with connector 7 between power switch 5 and ganged switch 6, and power switch 5 synchronous axial system can be driven when ganged switch 6 closes to close.
Wherein connector can be spring or other elastomeric elements etc., does not specifically limit.
A kind of refrigerator inside illumination control method, concrete steps are as follows:
(1), under original state, power switch 5 is open mode, turning knob formula switch 4, and ganged switch 6 drives power switch 5 synchronous axial system, and power switch 5 closes one step ahead, for bright light provides prerequisite;
(2), further turning knob formula switch 4, ganged switch 6 and the contact on the first branch road, the first branch road conducting, when unlatching refrigerator doors, elastic switch 1 flicks closed, and illuminating lamp is bright, and now brightness is lower;
(3), on the basis that the first branch road closes turning knob formula switch 4 regulates the capacitance of adjustable condenser 2, thus regulates the electric current in the first branch road, controls the intensity of illuminating lamp;
(4), turning knob formula switch 4 to least significant end, contact on ganged switch 6 and the second branch road, second branch road conducting, first branch road disconnects, and timer 3 is started working, and timer 3 can set the make-and-break time of timer switch before use, within the time period that timer switch is closed, refrigerator doors is opened, and illuminating lamp is bright, otherwise does not then work.
The invention discloses a kind of refrigerator inside illumination control circuit and control method, by arranging adjustable condenser in this control circuit, rotatable knob formula switch after power on circuitry, the brightness of adjusting illuminating lamp is needed according to user, light in adjustment refrigerator, better to check the food of refrigerator inside.By a timer in parallel on adjustable condenser, the time period of bright light can be set before use in advance, when connecting this branch road, at the switch-closed time of timer setting, it is bright that interior refrigerator doors opens illuminating lamp, otherwise then do not work, to realize the object of intelligent power saving.Break-make can be carried out to each branch road as required by arranging knob switch, select the mode such as manual adjustments brightness or time switch illuminating lamp, ensure daytime or light bright time, user can control illuminating lamp and keep closing, night or light dark time, door is turned on, and lamp is opened, door close then lamp close, reduce energy consumption to greatest extent, reduce use cost.
To the above-mentioned explanation of the disclosed embodiments, this area professional technique user is enable to realize or use the present invention.To be apparent to the multiple amendment of these embodiments concerning the professional technique user of this area, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention 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 (8)
1. a refrigerator inside illumination control circuit, it is characterized in that, comprise the power supply, illuminating lamp, elastic switch, adjustable condenser and the knob switch that are arranged in series, described knob switch is used for on-off control circuit, and described adjustable condenser is used for the size of electric current in regulating circuit.
2. refrigerator inside illumination control circuit as claimed in claim 1, it is characterized in that, described adjustable condenser controls its capacitance by the rotation of knob switch.
3. refrigerator inside illumination control circuit as claimed in claim 1, it is characterized in that, described control circuit comprises the first branch road and the second branch road that are arranged in parallel, and described adjustable condenser is arranged on described first branch road, and described second branch road is provided with timer.
4. refrigerator inside illumination control circuit as claimed in claim 3, it is characterized in that, described knob switch comprises ganged switch, and described ganged switch is used for switching break-make two parallel branches respectively.
5. refrigerator inside illumination control circuit as claimed in claim 4, it is characterized in that, described knob switch also comprises power switch, for switching on power.
6. refrigerator inside illumination control circuit as claimed in claim 5, is characterized in that, be connected with connector between described power switch and described ganged switch, drives described power switch synchronous axial system to close when described ganged switch closes.
7. refrigerator inside illumination control circuit as claimed in claim 6, it is characterized in that, described connector is spring.
8. a refrigerator inside illumination control method, is characterized in that, concrete steps are as follows:
(1), under original state, power switch is open mode, turning knob formula switch, and ganged switch drives power switch synchronous axial system, and power switch closes one step ahead, for bright light provides prerequisite;
(2), further turning knob formula switch, ganged switch and the contact on the first branch road, the first branch road conducting, when unlatching refrigerator doors, elastic switch flicks closed, and illuminating lamp is bright;
(3), on the basis that the first branch road closes, be rotated further the capacitance that knob switch regulates adjustable condenser, thus regulate the electric current in the first branch road, control the intensity of illuminating lamp;
(4), turning knob formula switch is to least significant end, contact on ganged switch and the second branch road, second branch road conducting, first branch road disconnects, and timer is started working, and timer can set the make-and-break time of timer switch before use, within the time period that timer switch is closed, refrigerator doors is opened, and illuminating lamp is bright, otherwise does not then work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410252140.8A CN105318641B (en) | 2014-06-09 | 2014-06-09 | A kind of refrigerator inside illumination control circuit and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410252140.8A CN105318641B (en) | 2014-06-09 | 2014-06-09 | A kind of refrigerator inside illumination control circuit and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105318641A true CN105318641A (en) | 2016-02-10 |
| CN105318641B CN105318641B (en) | 2018-03-20 |
Family
ID=55246567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410252140.8A Expired - Fee Related CN105318641B (en) | 2014-06-09 | 2014-06-09 | A kind of refrigerator inside illumination control circuit and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105318641B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539686A (en) * | 2018-11-20 | 2019-03-29 | 合肥美的电冰箱有限公司 | Control device of refrigerator and refrigerator |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0634266A (en) * | 1992-07-14 | 1994-02-08 | Matsushita Electric Ind Co Ltd | Refrigerator |
| CN2412314Y (en) * | 1999-07-27 | 2000-12-27 | 林树声 | Controllable electrical switch |
| KR20030075536A (en) * | 2002-03-19 | 2003-09-26 | 주식회사 엘지이아이 | Lamp lighting apparatus and method for refrigerator |
| CN2864528Y (en) * | 2005-12-10 | 2007-01-31 | 王文坤 | Energy-saving lighting device for refrigerator |
| JP2008070000A (en) * | 2006-09-12 | 2008-03-27 | Matsushita Electric Ind Co Ltd | Storage |
| CN201043843Y (en) * | 2006-12-13 | 2008-04-02 | 大连三洋冷链有限公司 | Commercial refrigerator illuminating with LED lamp |
| JP2008232494A (en) * | 2007-03-19 | 2008-10-02 | Matsushita Electric Ind Co Ltd | Refrigerator |
| CN201926243U (en) * | 2011-01-24 | 2011-08-10 | 合肥美菱股份有限公司 | Refrigerator illuminating system with adjustable light brightness |
| CN102538382A (en) * | 2012-02-10 | 2012-07-04 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and lighting control device and lighting system of same |
| DE102011115929A1 (en) * | 2011-08-29 | 2013-02-28 | Liebherr-Hausgeräte Ochsenhausen GmbH | Cooling and/or freezing apparatus, has set of red, green, blue LEDs for partially illuminating inner space of apparatus, and adjustment unit for adjusting brightness, color and/or intensity of light radiated by LEDs |
| CN203011067U (en) * | 2012-12-07 | 2013-06-19 | 合肥美菱股份有限公司 | Lighting device capable of being used in refrigerator |
-
2014
- 2014-06-09 CN CN201410252140.8A patent/CN105318641B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0634266A (en) * | 1992-07-14 | 1994-02-08 | Matsushita Electric Ind Co Ltd | Refrigerator |
| CN2412314Y (en) * | 1999-07-27 | 2000-12-27 | 林树声 | Controllable electrical switch |
| KR20030075536A (en) * | 2002-03-19 | 2003-09-26 | 주식회사 엘지이아이 | Lamp lighting apparatus and method for refrigerator |
| CN2864528Y (en) * | 2005-12-10 | 2007-01-31 | 王文坤 | Energy-saving lighting device for refrigerator |
| JP2008070000A (en) * | 2006-09-12 | 2008-03-27 | Matsushita Electric Ind Co Ltd | Storage |
| CN201043843Y (en) * | 2006-12-13 | 2008-04-02 | 大连三洋冷链有限公司 | Commercial refrigerator illuminating with LED lamp |
| JP2008232494A (en) * | 2007-03-19 | 2008-10-02 | Matsushita Electric Ind Co Ltd | Refrigerator |
| CN201926243U (en) * | 2011-01-24 | 2011-08-10 | 合肥美菱股份有限公司 | Refrigerator illuminating system with adjustable light brightness |
| DE102011115929A1 (en) * | 2011-08-29 | 2013-02-28 | Liebherr-Hausgeräte Ochsenhausen GmbH | Cooling and/or freezing apparatus, has set of red, green, blue LEDs for partially illuminating inner space of apparatus, and adjustment unit for adjusting brightness, color and/or intensity of light radiated by LEDs |
| CN102538382A (en) * | 2012-02-10 | 2012-07-04 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and lighting control device and lighting system of same |
| CN203011067U (en) * | 2012-12-07 | 2013-06-19 | 合肥美菱股份有限公司 | Lighting device capable of being used in refrigerator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539686A (en) * | 2018-11-20 | 2019-03-29 | 合肥美的电冰箱有限公司 | Control device of refrigerator and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105318641B (en) | 2018-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101881548B (en) | Illumination system of icebox | |
| CN104869696A (en) | Intelligent energy-saving household illuminating lamp | |
| CN105682295B (en) | Led control circuit | |
| CN110809343A (en) | Control method for gradually-lighting and gradually-dimming LED (light emitting diode) illumination | |
| KR101664767B1 (en) | Power supply circuit for lighting fixture for brain waves rhythm control | |
| CN104613338B (en) | The infrared induction bulb of adjustable mode | |
| CN105318641A (en) | Refrigerator internal lighting control circuit and control method | |
| CN201811097U (en) | Fully-automatic induction aquarium lighting system | |
| CN203258951U (en) | Refrigerator | |
| CN104534317B (en) | The radar sensing bulb of adjustable mode | |
| CN210670697U (en) | Lamp control system | |
| CN205454179U (en) | Block terminal with intelligence response lighting system | |
| CN201772277U (en) | Led head lamp | |
| CN204987644U (en) | Refrigerator | |
| CN205584559U (en) | LED light control ware and LED lighting system | |
| CN108174474B (en) | LED lamp with dimming function during opening and closing and dimming method during opening and closing | |
| CN203151842U (en) | Light-dimming desk lamp | |
| CN102287719A (en) | Energy-saving road lamp | |
| CN207665243U (en) | A kind of light lamp illuminating system | |
| CN206817258U (en) | A kind of New LED intelligent distant control light modulation rotation Down lamp | |
| CN220108267U (en) | Down lamp induction electric discharge circuit | |
| CN205993008U (en) | A kind of wisdom computer lamp light control system | |
| CN104955223A (en) | Digital tube display LED shadowless lamp circuit with double dimming function | |
| CN202551407U (en) | LED illuminating lamp | |
| CN104918381A (en) | LED power supply segmented switching control module and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20180320 Termination date: 20210609 |