CN203215316U - Light-adjustable light emitting diode lamp - Google Patents
Light-adjustable light emitting diode lamp Download PDFInfo
- Publication number
- CN203215316U CN203215316U CN2013200712562U CN201320071256U CN203215316U CN 203215316 U CN203215316 U CN 203215316U CN 2013200712562 U CN2013200712562 U CN 2013200712562U CN 201320071256 U CN201320071256 U CN 201320071256U CN 203215316 U CN203215316 U CN 203215316U
- Authority
- CN
- China
- Prior art keywords
- terminal
- light emitting
- emitting diode
- led lamp
- light
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
Abstract
The utility model provides a light-adjustable light emitting diode (LED) lamp which is used for lighting after receiving electric power of a direct-current power source. The light-adjustable LED lamp comprises a body, a direct-current/direct-current converter and an LED set. The body is hollow, and comprises a conductive portion made of a conductor and connected with the direct-current power source. The direct-current/direct-current converter is arranged in an accommodation space of the body, electrically connected with the conductive portion of the body so as to receive electric power of the at least direct-current power source, and converts and outputs corresponding currents according to the voltage of the electric power of the direct-current power source. The LED set is arranged on the body and electrically connected with the direct-current/direct-current converter, used for receiving currents output by the direct-current/direct-current converter, and generates light with corresponding brightness according to the currents.
Description
Technical field
The utility model is relevant with light emitting diode, refers to a kind of led lamp of tunable optical especially, can pass through the difference of the DC voltage of its reception, and can produce the light of different brightness.
Background technology
In the present modal light fixture, the most common then is fluorescent tube, select brightness (because fluorescent tube can't light modulation the combination that utilizes the bright pipe number of different fluorescent tubes, can only have bright, two states goes out), but take this kind method will cause the bright uniform phenomenon of illumination again, and this kind compound mode can limit to some extent because of the fluorescent tube number that light fixture can be supported.In addition, fluorescent tube is luminous with the alternating current driving, and has the situation of flicker to take place easily, and causes user's eye fatigue easily, and What is more will influence user's eyesight.
And under the situation of pay attention to day by day environmental protection now, energy transition rate, because light emitting diode has the efficient of the conversion of electric light preferably than fluorescent tube, and light emitting diode is to utilize DC powered luminous, and the situation that does not have a flicker effects eyesight takes place.Therefore, in the application of illuminator, the existing trend that replaces fluorescent tube gradually of led lamp.And the design focal point of present led lamp all is how can also make its brightness constant by the stabilized driving light emitting diode when input voltage changes.Therefore, how to make led lamp can have the function of light modulation in straight-flow system, real is that each dealer thinks hard the direction of tackling key problem now.
The utility model content
Because above-mentioned disappearance, main purpose of the present utility model is to provide a kind of led lamp of tunable optical, is applied on the straight-flow system, and in response to the difference of voltage, and can changes the brightness of the light of its generation.
For reaching above-mentioned purpose, the led lamp of a kind of tunable optical that the utility model provides in order to producing light behind the electric energy that receives a direct current power supply, and includes a main body, a DC-DC converter and a light emitting diode group; Wherein, this main body is hollow, and this main body includes a conductive part, makes with conductor, and is connected with this dc source; This DC-DC converter is arranged in the accommodation space of this main body, and electrically connect with the conductive part of this main body, receiving the electric energy of this at least one dc source by this conductive part, and according to the voltage of the electric energy of this dc source, the electric current of conversion output one correspondence; This light emitting diode group is arranged at this main body, and electrically connects with this DC-DC converter, in order to receiving the electric current of this DC-DC converter output, and produces the light of corresponding brightness according to this electric current.
Wherein, this dc source has positive electric line and a negative electricity circuit; This conductive part has a first terminal and one second terminal, open circuit and be between this first terminal and this second terminal, and this first terminal is connected with this positive electric line, and this second terminal is connected with this negative electricity circuit; This DC-DC converter is connected with this two-terminal.
Wherein, this dc source has one first positive electric line, one second positive electric line and a negative electricity circuit, and has one first voltage between this first positive electric line and this negative electricity circuit, and has one second voltage between this second positive electric line and this negative electricity circuit; This conductive part has a first terminal, one second terminal and one the 3rd terminal, open circuit and be between these terminals, and this first terminal is connected with this first positive electric line, and this second terminal is connected with this negative electricity circuit, and the 3rd terminal is connected with this second positive electric line; This DC-DC converter is connected with these terminals, and exports first electric current of a correspondence and second electric current of exporting a correspondence according to this second voltage transitions according to this first voltage transitions; This light emitting diode group includes one first light emitting diode and one second light emitting diode, and this first light emitting diode receives this first electric current, and this second light emitting diode then receives this second electric current.
Wherein, this first light emitting diode photochromic is different from the photochromic of this second light emitting diode.
Wherein, this main body also includes a shade, and one of them part light-permeable of this shade, and this light emitting diode group is arranged in this shade.
Wherein, this main body also includes a transparent glasses lens, is arranged on this shade, and covers the permeable part of this shade.
Wherein, this positive electric line and this negative electricity circuit have a metal track respectively; These terminals of this conductive part are a hook-shaped sheet metal, and are arranged at respectively in the corresponding track.
Wherein, this first positive electric line, this second positive electric line and this negative electricity circuit have a metal track respectively; These terminals of this conductive part are a hook-shaped sheet metal, and are arranged at respectively in the corresponding track.
Wherein, the electric current of this DC-DC converter output is proportional to the voltage of the electric energy of this dc source.
Whereby, by above-mentioned circuit and structure Design, just the led lamp of this tunable optical can be applied on the straight-flow system, and in response to the difference of the voltage that receives, and can change the brightness of the light of its generation.
Description of drawings
Fig. 1 is the structure chart of the utility model first embodiment;
Fig. 2 is the structure chart of the utility model second embodiment.
[main element symbol description]
The 10-main body;
The 11-the first terminal; 12-second terminal;
The 20-shade;
The 22-opening;
The 25-transparent glasses lens;
The 30-DC-DC converter;
40-light emitting diode group;
The 100-dc source;
101,102-track;
The 50-main body;
The 51-the first terminal; 52-second terminal; 53-the 3rd terminal;
The 60-shade;
The 65-transparent glasses lens;
The 70-DC-DC converter;
80-light emitting diode group;
81-first light emitting diode; 82-second light emitting diode;
The 200-dc source;
201～203-track.
The specific embodiment
Below will cooperate the accompanying drawing of enclosing by cited embodiment, describe technology contents of the present utility model and feature in detail, wherein:
See also Fig. 1, the led lamp of tunable optical that the utility model provides first embodiment produces light after in order to the electric energy that receives a direct current power supply 100, and this dc source 100 has positive electric line and a negative electricity circuit, and this positive electric line and this negative electricity circuit have one respectively with metal track 101,102.The led lamp of this tunable optical includes a main body 10, a shade 20, a transparent glasses lens 25, a DC-DC converter 30 and a light emitting diode group 40.Wherein:
This main body 10 is hollow, and has a conductive part on this main body 10.This conductive part has a first terminal 11 and one second terminal made from conductor 12, opens circuit and be between these terminals 11,12.In the present embodiment, this first terminal 11 is a hook-shaped sheet metal with this second terminal 12, is located in this track 101 and this track 102 in order to collude respectively.
It is one horn-like that this shade 20 is, and has an opening 22, and the inner surface of shade 20 be can be reflective the surface, and this shade 20 is connected with this main body 10 in contrast to a side of this opening 22, and makes this shade 20 be positioned on this main body 10 in contrast to these terminals 11, a side of 12.
In the present embodiment, the concavees lens that this transparent glasses lens 25 is made for plastic material, and be arranged on this shade 20, and cover this opening 22.Certainly, on reality was implemented, this transparent glasses lens 25 also can change glass on demand into and make, and also can be convex lens or flat lenses.
This DC-DC converter 30 is arranged in this main body 10, and electrically connect with these terminals 11,12 of this conductive part, receiving these transmitting DC by these terminals 11,12 to this two guide rail 101,102 electric energy, and according to the electric current of the voltage of the electric energy of this dc source (i.e. this two guide rail 101,102 potential difference) conversion output one correspondence.In addition, in the present embodiment, the electric current of this DC-DC converter 30 outputs is proportional to the voltage of the electric energy of this dc source 100, and just, when the voltage of the electric energy of this dc source 100 is more big, the electric current of these DC-DC converter 30 outputs is then more big.
This light emitting diode group 40 has a plurality of light emitting diodes, is arranged on this main body 10 to be arranged in this shade 20, and electrically connects this DC-DC converter 30.This light emitting diode group 40 was penetrated this opening 22, the function that provides the user to throw light in order to continue to receive the electric current of these DC-DC converter 30 outputs so that these light emitting diodes generation lights are worn.Well known is, in other words the brightness of light emitting diode and the proportional relation of the electric current of supply, supply with the electric current that gives this light emitting diode group 40 when more big, and the brightness of the light of its generation is then more big.Otherwise, supply with give this light emitting diode group 40 electric current more hour, the brightness of the light of its generation is then more little.
Thus, by above-mentioned design, after cooperation can be adjusted the dc source 100 of voltage, just can adjust the electric current of these DC-DC converter 30 outputs effectively, and then reach the purpose of the light brightness of adjusting these light emitting diode group 40 generations.
What deserves to be mentioned is, but the design by these shade 20 inner face reflection rays also can reflex to the direction of this opening 22 with the light of these main body 10 directions of directive, and then increase the illumination efficiency of the led lamp of this tunable optical.In addition; this transparent glasses lens 22 is the design of concavees lens; also can make the light scattering of penetrating from this opening 22, and then increase the illumination zone of the led lamp of this tunable optical effectively, and also can protect the light emitting diode group 40 that is installed in this shade 20 effectively.
In addition, except above-mentioned design, see also Fig. 2, the led lamp of the tunable optical of the utility model second preferred embodiment also can have the effect that changes illumination colourity.The led lamp of this tunable optical includes a main body 50, a shade 60, a transparent glasses lens 65, a DC-DC converter 70 and a light emitting diode group 80 equally.And be with above-described embodiment difference, the applied dc source 200 of the led lamp of this tunable optical includes one first positive electric line, one second positive electric line and a negative electricity circuit, and this first positive electric line, this second positive electric line and this negative electricity circuit have a metal track 201～203 respectively.In addition, have one first voltage between this first positive electric line (track 201) and this negative electricity circuit (track 202), then have one second voltage between this second positive electric line (track 203) and this negative electricity circuit (track 202).Therefore, in response to above-mentioned difference, the conductive part of this main body 50 then corresponding have be a first terminal 51, one second terminal 52 and one the 3rd terminal 53 that colludes the shape sheet metal, be equally between these terminals 51～53 and open circuit, and this first terminal 51 is connected with this track 201, this second terminal 52 is connected with this track 202, and the 3rd terminal 53 is connected with this track 203.
This DC-DC converter 70 is arranged in this main body 50 equally, and is connected with these terminals 51～53, and exports first electric current of a correspondence and second electric current of exporting a correspondence according to this second voltage transitions according to this first voltage transitions.
This light emitting diode group 80 includes a plurality of first light emitting diodes 81 and a plurality of second light emitting diode 82, and these second light emitting diodes 82 photochromic is different from the photochromic of these first light emitting diodes 82, for instance, the photochromic of this first light emitting diode 81 is cold light colour system (as white light, blue light etc.), and this second light emitting diode 82 is photochromic for warming up photochromic system (as gold-tinted, ruddiness etc.).This LED light lamp group 80 is arranged in this shade 60, and electrically connects with this DC-DC converter 50, and these first light emitting diode, 81 these first electric currents of reception, and this second light emitting diode 82 then receives this second electric current.
Thus, by above-mentioned Design of Luminaires, as long as adjust this first voltage and this second voltage of this dc source 200, just can adjust first electric current and this second electric current of these DC-DC converter 70 outputs effectively, changing the brightness of the light that these first light emitting diodes 81 and these second light emitting diodes 82 produce respectively, and then reach the purpose of adjusting the light colourity that this light emitting diode group 80 produces.
At last, must illustrate again, aforementioned only is the utility model preferred embodiment, be not limited with the light fixture that is used in track, can be structures such as bulb, lamp bar yet, and disclosed composed component in the aforementioned embodiment, only for illustrating, be not to limit scope of the present utility model, substituting or variation of other equivalence elements also should be claim of the present utility model and contains.
Claims (9)
1. the led lamp of a tunable optical is characterized in that, in order to producing light behind the electric energy that receives a direct current power supply, and includes:
One main body is hollow, and this main body has a conductive part, makes with conductor, and is connected with this dc source;
One DC-DC converter is arranged in this main body, and electrically connects with the conductive part of this main body, receiving the electric energy of this dc source by this conductive part, and according to the voltage of the electric energy of this dc source, the electric current of conversion output one correspondence; And
One light emitting diode group is arranged at this main body, and electrically connects with this DC-DC converter, in order to receiving the electric current of this DC-DC converter output, and produces the light of corresponding brightness according to this electric current.
2. the led lamp of tunable optical according to claim 1, wherein, this dc source has positive electric line and a negative electricity circuit; This conductive part has a first terminal and one second terminal, open circuit and be between this first terminal and this second terminal, and this first terminal is connected with this positive electric line, and this second terminal is connected with this negative electricity circuit; This DC-DC converter is connected with this two-terminal.
3. the led lamp of tunable optical according to claim 1, wherein, this dc source has one first positive electric line, one second positive electric line and a negative electricity circuit, and have one first voltage between this first positive electric line and this negative electricity circuit, and have one second voltage between this second positive electric line and this negative electricity circuit; This conductive part has a first terminal, one second terminal and one the 3rd terminal, open circuit and be between these terminals, and this first terminal is connected with this first positive electric line, and this second terminal is connected with this negative electricity circuit, and the 3rd terminal is connected with this second positive electric line; This DC-DC converter is connected with these terminals, and exports first electric current of a correspondence and second electric current of exporting a correspondence according to this second voltage transitions according to this first voltage transitions; This light emitting diode group includes one first light emitting diode and one second light emitting diode, and this first light emitting diode receives this first electric current, and this second light emitting diode then receives this second electric current.
4. the led lamp of tunable optical according to claim 3, wherein, this first light emitting diode photochromic is different from the photochromic of this second light emitting diode.
5. the led lamp of tunable optical according to claim 1, wherein, this main body also includes a shade, and one of them part light-permeable of this shade, and this light emitting diode group is arranged in this shade.
6. the led lamp of tunable optical according to claim 5, wherein, this main body also includes a transparent glasses lens, is arranged on this shade, and covers the permeable part of this shade.
7. the led lamp of tunable optical according to claim 2, wherein, this positive electric line and this negative electricity circuit have a metal track respectively; These terminals of this conductive part are a hook-shaped sheet metal, and are arranged at respectively in the corresponding track.
8. the led lamp of tunable optical according to claim 3, wherein, this first positive electric line, this second positive electric line and this negative electricity circuit have a metal track respectively; These terminals of this conductive part are a hook-shaped sheet metal, and are arranged at respectively in the corresponding track.
9. the led lamp of tunable optical according to claim 1, wherein, the electric current of this DC-DC converter output is proportional to the voltage of the electric energy of this dc source.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200712562U CN203215316U (en) | 2013-02-07 | 2013-02-07 | Light-adjustable light emitting diode lamp |
| JP2015556379A JP2016507139A (en) | 2013-02-07 | 2014-01-28 | Dimmable light-emitting diode lamp |
| PCT/CN2014/000123 WO2014121663A1 (en) | 2013-02-07 | 2014-01-28 | Dimmable light-emitting diode lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200712562U CN203215316U (en) | 2013-02-07 | 2013-02-07 | Light-adjustable light emitting diode lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203215316U true CN203215316U (en) | 2013-09-25 |
Family
ID=49204852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200712562U Expired - Fee Related CN203215316U (en) | 2013-02-07 | 2013-02-07 | Light-adjustable light emitting diode lamp |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2016507139A (en) |
| CN (1) | CN203215316U (en) |
| WO (1) | WO2014121663A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014121663A1 (en) * | 2013-02-07 | 2014-08-14 | 东林科技股份有限公司 | Dimmable light-emitting diode lamp |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1083709A (en) * | 1996-04-26 | 1998-03-31 | Toshiba Lighting & Technol Corp | Light emitting unit, unit for lighting fixture, and signal lighting fixture |
| JP2003163090A (en) * | 2001-11-26 | 2003-06-06 | Matsushita Electric Works Ltd | Lighting apparatus |
| JP4236894B2 (en) * | 2002-10-08 | 2009-03-11 | 株式会社小糸製作所 | Lighting circuit |
| JP2004327152A (en) * | 2003-04-23 | 2004-11-18 | Toshiba Lighting & Technology Corp | Led lighting device and led lighting fixture |
| DE602004008840T2 (en) * | 2003-07-07 | 2008-06-19 | Rohm Co., Ltd., Kyoto | A load driving device and portable device using such load driving device |
| JP5199658B2 (en) * | 2007-12-25 | 2013-05-15 | パナソニック株式会社 | Light source lighting device, lighting fixture, lighting system |
| JP2009157651A (en) * | 2007-12-26 | 2009-07-16 | Panasonic Electric Works Co Ltd | Wiring instrument |
| US7866850B2 (en) * | 2008-02-26 | 2011-01-11 | Journée Lighting, Inc. | Light fixture assembly and LED assembly |
| CN201170458Y (en) * | 2008-03-13 | 2008-12-24 | 杨书水 | Microcomputer DC multipurpose high-power LED illumination energy-saving lamp |
| DE102009052836A1 (en) * | 2009-11-13 | 2011-05-19 | Schott Ag | Circuit arrangement for an LED light source |
| JP5404380B2 (en) * | 2009-12-29 | 2014-01-29 | 三菱電機株式会社 | Power supply unit, light source unit, illumination device, and display device |
| CN202353862U (en) * | 2011-11-01 | 2012-07-25 | 东林科技股份有限公司 | Light source supply system |
| CN202353873U (en) * | 2011-11-15 | 2012-07-25 | 东林科技股份有限公司 | Light source supply module |
| CN203215316U (en) * | 2013-02-07 | 2013-09-25 | 东林科技股份有限公司 | Light-adjustable light emitting diode lamp |
-
2013
- 2013-02-07 CN CN2013200712562U patent/CN203215316U/en not_active Expired - Fee Related
-
2014
- 2014-01-28 JP JP2015556379A patent/JP2016507139A/en active Pending
- 2014-01-28 WO PCT/CN2014/000123 patent/WO2014121663A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014121663A1 (en) * | 2013-02-07 | 2014-08-14 | 东林科技股份有限公司 | Dimmable light-emitting diode lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016507139A (en) | 2016-03-07 |
| WO2014121663A1 (en) | 2014-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204372810U (en) | A kind of energy efficient lighting system being applied to tunnel | |
| RU111704U1 (en) | ROAD SIGN | |
| CN204901653U (en) | Intelligence light guide lamps and lanterns | |
| CN203215316U (en) | Light-adjustable light emitting diode lamp | |
| TWI420430B (en) | Traffic signal with dual light | |
| CN104482498B (en) | A kind of sunlight flat lamp system of underground parking garage | |
| CN202769406U (en) | LED line lamp | |
| CN201764372U (en) | Low power patch type LED traffic signal lamp light producing device | |
| CN110602824B (en) | LED soft light hybrid control circuit and method thereof | |
| CN204785672U (en) | Anti -dazzle lighting module | |
| CN103836485B (en) | A kind of LED | |
| CN207213821U (en) | A kind of lens bar, the LED wall wash lamp and illuminator with lens bar | |
| CN203240346U (en) | Light emitting device | |
| CN202769329U (en) | Multistage dimming lamp | |
| CN204387924U (en) | A kind of solar lawn lamp | |
| CN104949071A (en) | Traffic signal lamp adopting switchable glass and control method | |
| CN220935361U (en) | Intelligent dimming LED system | |
| CN208170108U (en) | Advertising lamp box lighting device | |
| CN203136254U (en) | Light-adjustable LED illumination system | |
| CN202691757U (en) | Anti-dazzling LED road lamp | |
| CN103987149B (en) | The LED illumination system of tunable optical | |
| RU2351018C2 (en) | Photodiode traffic light | |
| CN202140825U (en) | Surface light source based on LED lamps | |
| CN208670729U (en) | A kind of high-power dimming signal lamp based on secondary optical design | |
| CN201902967U (en) | Improved road/plaza solar illuminating lamp |
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 |
Granted publication date: 20130925 Termination date: 20180207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |