CN201129638Y - LED light source lamp box - Google Patents
LED light source lamp box Download PDFInfo
- Publication number
- CN201129638Y CN201129638Y CNU200720309146XU CN200720309146U CN201129638Y CN 201129638 Y CN201129638 Y CN 201129638Y CN U200720309146X U CNU200720309146X U CN U200720309146XU CN 200720309146 U CN200720309146 U CN 200720309146U CN 201129638 Y CN201129638 Y CN 201129638Y
- Authority
- CN
- China
- Prior art keywords
- led
- light source
- lamp box
- circuit board
- lamp bar
- 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
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a LED light source lamp box, which is composed of a box body, a LED lamp string, a string fixing base and a canvas, wherein the string is composed of a circuit board welded with a LED lamp, an aluminum slot, a protective rubber, a heat conductive medium, a side plug, a connector and a driving power supply, the string is fixed in the box body via the string fixing base, the canvas is at the front end of the box body, the string is at the back of the canvas, the aluminum slot has a concave section, whose side edge is provided with two steps and two protrusions above the steps, the circuit board is provided above the steps and under the protrusions, the aluminum slot is provided with the heat conductive medium, a tubular LED string is provided between the circuit board and the aluminum slot, whose two ends are sealed by the side plug. The LED light source lamp box has the advantages of long service life, energy saving, uniform light and easy installment.
Description
Technical field
The utility model relates to a kind of advertising lamp box, in particular, relates to a kind of led light source lamp box.
Background technology
Existing advertising lamp box adopts trichromatic energy saving fluorescent tube (also being fluorescent tube) to throw light on as light source more, and indivedual advertising lamp boxs adopt cold cathode fluorescent tube to do light source.Adopt the illumination of trichromatic energy saving lamp tube light source advertisement lamp box, light utilization efficiency is low, power consumption is big, and every square metre of lamp box area is wanted power consumption 150-250W; In addition, " chop effect " occur through regular meeting in the lamp box, promptly on painting canvas, seen light and shade alternately, even the arranging of fluorescent tube, be exactly that light impinges upon brightness irregularities on the painting canvas in fact." chop effect " in the lamp box, just requiring has certain distance (more than the 10cm) between fluorescent tube and painting canvas, make lamp house thickness big, bulky.Have the trichromatic energy saving of being exactly fluorescent tube infra-red radiation strong excessively again, the time, color was no longer bright-coloured, manifests " old sense " once long " wearing out " with painting canvas (especially film) photograph; The luminous flux attenuation of power saving fluorescent lamps is very fast simultaneously, and the life-span is less than 10000 hours, if a fluorescent tube has been broken, all fluorescent tubes all must be replaced to guarantee the uniformity of lighting tube brightness, will cause waste like this and change quite trouble.
Use cold cathode fluorescent tube certain advantage to be arranged as the light source of advertising lamp box, grow to 20 such as the life-span, 000 hour, luminous evenly, power consumption reduces (80-120W/ square metre) relatively, painting canvas (film) can not wear out, but the cold cathode ray tube as the LCDs light source requires very high at technical elements, and use cold cathode ray tube higher as the light source cost of advertising lamp box, and its fatal problem is that fluorescent tube and electrode all contain environmentally harmful chemical substance, and the supervision office in Europe has determined progressively to forbid cold cathode fluorescent tube in electric equipment products.
Field at advertising lamp box, also there are some engineers attempting being used as the advertising lamp box light source with led module, but also there is following defective in these led modules: non-watertight, the white light LEDs light decay is fast, led module is installed inconvenient in advertising lamp box, and the gap between the module produces shade, and the light radiation skewness of LED causes on the painting canvas illumination inhomogeneous.
The utility model content
For overcoming the defective that above-mentioned prior art exists, the purpose of this utility model provides a kind of safety and environmental protection, long-life energy-saving, evenly light distributes and easy mounted LEDs luminous source lamp box.
A kind of led light source lamp box of the utility model is by lamp box, LED lamp bar, LED lamp bar holder and painting canvas are formed, wherein said LED lamp bar is by the circuit board that is welded with the single lamp of LED (light emitting diode), the aluminium groove, protection glue, the heat conduction media, frontier fortress, connector and driving power are formed, LED lamp bar is fixed in the lamp box by lamp bar holder, painting canvas is positioned at the front end of lamp box, LED lamp bar is positioned at the back of painting canvas, the aluminium slot cross-section of described LED lamp bar is concave shape, aluminium groove inner side edge has two steps, two protuberances are arranged above step, circuit board is positioned over the below of step top and aluminium geosynclinal convex portion, aluminium groove the inside is added with the heat conduction media, form the LED lamp bar of a tubulose between circuit board and the aluminium groove, the two ends of LED lamp bar seal with frontier fortress.
Electric connection structure between LED lamp bar and the LED lamp bar has two kinds, and a kind of is the polarized plug socket, and another kind is a waterproof connector syndeton.Described miniature polarized plug socket is that the wherein tail end of a terminal circuit plate at LED lamp bar is provided with mini jack, other is provided with each T type connecting line, " ‖ " of T type connecting line located injection moulding and had a Miniature plug of waterproof plug performance, this Miniature plug is supporting with the mini jack on the circuit board, can connect firmly that (Miniature plug has dop, can be fixed on the ready made draw-in groove of aluminium groove), simultaneously the waterproof plug of injection molded has also been blocked the port that circuit board and aluminium groove form flat square tube, has played the effect of water-tight.Described waterproof connector syndeton is that the buttock line of two supporting waterproof connectors parcel is injection-moulded in an energy plug forms tubular port at circuit board and aluminium groove waterproof plug center, buttock line is welded on the circuit board, the waterproof plug clogs circuit board and the aluminium groove forms tubular port, play the water-tight effect, also fixed connecting line.Like this, link to each other with supporting waterproof connector between lamp bar and the lamp bar, be equivalent to connect power line, in case energising, then the LED lamp in front bar is given back LED lamp bar power supply.
Described heat conduction media can be the heat-conducting glue that forms with silica gel and conductive powder configuration, also can be the floccule that the thermal conductive ceramic material is made.
Be coated with the sealing silica gel protection glue of white on the described circuit board.
What described driving power was selected is the SELV power supply of 0-50V, comprises the storage battery power supply supporting with solar panels.In LED lamp bar circuit, there are in the circuit of each circuit board several LED and its protective resistance to be in series as the LED group of connecting, each LED series connection group is in parallel again then.
The spacing of described adjacent two LED lamp bars is 2-5cm, and the distance between lamp and the painting canvas is 2-5cm.
The light radiation angle of the single lamp of described LED must surpass 100 °, and preferably 120 °, and photodistributed figure is a falcate.
The shell of described LED lamp bar is an aluminum alloy materials, the single light fixture of LED has radiator structure, the radiator structure of LED lamp bar is by forming to heat conduction layer and aluminum alloy casing two parts the lamp bar aluminum alloy casing from led chip, the heat conduction layer of described radiator structure includes: led chip is to the heat conduction layer between the led support, the bowl chamber is to the heat conduction layer of leads ends in the led support, the support leads ends is with the heat conduction layer between the heat conduction media, and the heat conduction media is with the heat conduction layer between the aluminum alloy casing; Another part is the ability of aluminum alloy casing distribute heat in air, and is relevant with the surface area of shell, and surface area is big more, and then heat radiation is fast more.
LED lamp bar must have radiator structure, makes the junction temperature (LED contains semiconductor PN, and junction temperature herein is meant the temperature of the semiconductor PN among the LED) of LED can be controlled at lower temperature range.The utility model has been selected the shell of aluminium alloy (thermal conductivity factor 180W/mK) as led light source for use for this reason, and between LED pin (LED dispels the heat by pin) and aluminum alloy casing, selected for use thermal conductivity factor greater than the material of 1W/mK as the heat conduction media, to help heat radiation.Under this structure, the junction temperature of LED can be controlled at below 70 ℃, and then (being as the criterion with light decay 30%) can be greater than 50,000 hours the LED life-span.
By a kind of led light source lamp box of the utility model, make the junction temperature of LED can be controlled in the lower temperature range, thereby prolong the life-span of the single lamp of LED, a kind of led light source lamp box of the utility model, also has the economize on electricity safety and environmental protection, evenly advantages such as light distribution and easy installation.
Description of drawings
Fig. 1 is the line map of the utility model LED lamp bar;
Fig. 2 is the sectional view of the utility model LED lamp bar;
Fig. 3 is the structural representation that the utility model LED lamp strip adoption waterproof connector connects;
Fig. 4 is the structural representation that the utility model LED lamp strip adoption Miniature plug socket connects;
The led light source that Fig. 5 adopts the waterproof connector to connect for the utility model is installed in the structural representation in the lamp box;
The led light source that Fig. 6 adopts the Miniature plug socket to connect for the utility model is installed in the structural representation in the lamp box.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
As Fig. 1, shown in Figure 2, a kind of led light source lamp box of the utility model is by lamp box 14, LED lamp bar 13, LED lamp bar holder 15 and painting canvas are formed, wherein said LED lamp bar 13 is by being welded with the single lamp 1 of LED (light emitting diode), circuit board 5, aluminium groove 7, protection glue 3, heat conduction media 8, frontier fortress 9, connector 11 or 12 and driving power form, LED lamp bar 13 is fixed in the lamp box 14 by lamp bar holder 15, painting canvas is positioned at the front end of lamp box 14, LED lamp bar 13 is positioned at the back of painting canvas, aluminium groove 7 cross sections of described LED lamp bar 13 are concave shape, aluminium groove inner side edge has two steps 6, two protuberances 4 are arranged above step, circuit board 5 is positioned over the below of step 6 tops and aluminium geosynclinal convex portion 4, aluminium groove the inside is added with heat conduction media 8, form the LED lamp bar 13 of a tubulose between circuit board 5 and the aluminium groove 7, the two ends of LED lamp bar 13 seal with frontier fortress 9.
As Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, the electric connection structure between LED lamp bar 13 and the LED lamp bar 13 has two kinds, and a kind of is miniature polarized plug socket, and another kind is a waterproof connector syndeton.Described polarized plug socket is that a wherein terminal circuit plate module 5 of LED lamp bar is provided with mini jack 12A, other has T type connecting line 16 to locate injection moulding at each " ‖ " and has a Miniature plug 12B of waterproof plug performance, this Miniature plug 12B is supporting with the mini jack 12A on the circuit board, can connect firmly, waterproof plug 9 has also been blocked the port of circuit board 5 and the flat square tube of aluminium groove 7 formation simultaneously, has played the effect of water-tight.Miniature plug 12B is provided with dop, and the draw-in groove that mates with dop can be set on aluminium groove 7, and dop is fixed on the draw-in groove.Described waterproof connector syndeton is waterproof plug 9 centers that energy plug of buttock line parcel injection moulding of two supporting waterproof connectors 11 formed flat square tube shape port at circuit board 5 and aluminium groove 7 in the frontier fortress 9 of a wherein end of LED lamp bar 13, buttock line is welded on the circuit board 5, waterproof plug 9 clogs the port of circuit board 5 and the flat square tube of aluminium groove 7 formation, play the water-tight effect, also fixed connecting line 10, like this, link to each other with supporting waterproof connector 11 between LED lamp bar 13 and the LED lamp bar 13, be equivalent to connect power line, in case energising, then the LED lamp in front bar 13 gives back LED lamp bar 13 power supplies.
Described heat conduction media 8 can be the heat-conducting glue that forms with silica gel and conductive powder configuration, also can be the floccule that the thermal conductive ceramic material is made.
Be coated with the sealing silica gel protection glue 3 of white on the described circuit board.
What described driving power was selected is the SELV power supply of 0-50V, comprises the storage battery power supply supporting with solar panels.In LED lamp bar circuit, there are in the circuit of each circuit board 56 LED and a protective resistance 2 to be in series as the LED group of connecting, each LED series connection group is in parallel again then.
The spacing of described LED lamp bar 13 is 2-5cm, and the distance between lamp and the painting canvas is 2-5cm.
The light radiation angle of the single lamp 1 of described LED must surpass 100 °, and preferably 120 °, and photodistributed figure is a falcate.
The shell of described LED lamp bar is made by aluminum alloy materials.
The single light fixture of described LED has radiator structure, the radiator structure of LED lamp bar is by forming to heat conduction layer and aluminum alloy casing two parts the lamp bar aluminum alloy casing from led chip, the part of described radiator structure includes to the heat conduction layer the lamp bar aluminum alloy casing from led chip: led chip is to the heat conduction layer the led support, the bowl chamber is to the heat conduction layer of leads ends in the led support, the support leads ends is with the heat conduction layer between the heat conduction media, and the heat conduction media is with the heat conduction layer between the aluminum alloy casing; Another part is the ability of aluminum alloy casing distribute heat in air, and is relevant with the surface area of shell, and surface area is big more, and then heat radiation is fast more.
LED lamp bar must have radiator structure, makes the junction temperature (LED contains semiconductor PN, and junction temperature herein is meant the temperature of the semiconductor PN among the LED) of LED can be controlled at lower temperature range.The utility model has been selected the shell of aluminium alloy (thermal conductivity factor 180W/mK) as led light source for use for this reason, and between LED pin (LED dispels the heat by pin) and aluminum alloy casing, selected for use thermal conductivity factor greater than the material of 1W/mK as the heat conduction media, to help heat radiation.Under this structure, the junction temperature of LED can be controlled at below 70 ℃, and then (being as the criterion with light decay 30%) can be greater than 50,000 hours the LED life-span.
By a kind of led light source lamp box of the utility model, have following advantage: energy-conserving and environment-protective do not contain near ultraviolet and infra-red radiation as the light that LED sent of cold light source, do not have light pollution, and all raw materials all are nontoxic, for the single face lamp box, can save the electric energy more than 75%; The volume of lamp box reduces greatly; The lamp of painting canvas is according to effective, and brightness and distribution of color are even, and color and luster is full; LED lamp bar service time long (more than 10 years), and painting canvas can not wear out.
Claims (15)
1. led light source lamp box, it is characterized in that, by lamp box, LED lamp bar, LED lamp bar holder and painting canvas are formed, wherein said LED lamp bar is by the circuit board that is welded with the single lamp of LED, the aluminium groove, protection glue, the heat conduction media, frontier fortress, connector and driving power are formed, LED lamp bar is fixed in the lamp box by lamp bar holder, painting canvas is positioned at the front end of lamp box, LED lamp bar is positioned at the back of painting canvas, the aluminium slot cross-section of described LED lamp bar is concave shape, aluminium groove inner side edge has two steps, two protuberances are arranged above step, circuit board is positioned over the below of step top and aluminium geosynclinal convex portion, aluminium groove the inside is added with the heat conduction media, and circuit board and aluminium groove constitute the LED lamp bar of a tubulose, and the two ends of LED lamp bar seal with frontier fortress.
2. according to the described a kind of led light source lamp box of claim 1, it is characterized in that the electric connection structure between LED lamp bar and the LED lamp bar has two kinds, a kind of is miniature polarized plug socket, and another kind is a waterproof connector syndeton.
3. according to the described a kind of led light source lamp box of claim 2, it is characterized in that, described miniature polarized plug socket is that the tail end at the circuit board of LED lamp bar is provided with mini jack and T type connecting line, " ‖ " of each T type connecting line located injection moulding and had a Miniature plug of waterproof plug structure, this Miniature plug matches with the mini jack on the circuit board, and the waterproof plug has sealed circuit board and the aluminium groove forms tubular port.
4. according to the described a kind of led light source lamp box of claim 3, it is characterized in that, be provided with dop above the Miniature plug, the aluminium groove is provided with the draw-in groove with the dop coupling, and dop is fixed on the draw-in groove.
5. according to the described a kind of led light source lamp box of claim 2, it is characterized in that, described waterproof connector syndeton is the waterproof plug center that the buttock line of two supporting waterproof connectors parcel is injection-moulded in the tubular port that an energy plug forms at circuit board and aluminium groove, buttock line is welded on the circuit board, and the waterproof plug clogs circuit board and the aluminium groove forms tubular port.
6. according to the described a kind of led light source lamp box of claim 1, it is characterized in that described heat conduction media can be the heat-conducting glue that forms with silica gel and conductive powder configuration.
7. according to the described a kind of led light source lamp box of claim 1, it is characterized in that described heat conduction media can be the floccule that the thermal conductive ceramic material is made.
8. according to the described a kind of led light source lamp box of claim 1, it is characterized in that, be coated with the sealing silica gel protection glue of white on the described circuit board.
9. according to the described a kind of led light source lamp box of claim 1, it is characterized in that what described driving power was selected is the SELV power supply of 0-50V, comprises the storage battery power supply supporting with solar panel.
10. according to the described a kind of led light source lamp box of claim 1, it is characterized in that in LED lamp bar circuit, having in the circuit of each circuit board several LED and its protective resistance to be in series as the LED group of connecting, each LED series connection group is in parallel again then.
11. according to the described a kind of led light source lamp box of claim 1, it is characterized in that the spacing of described adjacent two LED lamp bars 13 is 2-5cm, the distance between lamp and the painting canvas is 2-5cm.
12., it is characterized in that the light radiation angle of the single lamp of described LED must surpass 100 ° according to the described a kind of led light source lamp box of claim 1, preferably 120 °, and photodistributed figure is a falcate.
13., it is characterized in that the shell of described LED lamp bar is made by aluminum alloy materials according to the described a kind of led light source lamp box of claim 1.
14. according to claim 1 or the described a kind of led light source lamp box of claim 13, it is characterized in that, described LED lamp bar has radiator structure, and this radiator structure is by forming to heat conduction layer and aluminum alloy casing two parts the lamp bar aluminum alloy casing from led chip.
15. a kind of led light source lamp box according to claim 14, it is characterized in that, the heat conduction layer of described radiator structure includes: led chip is to the heat conduction layer between the led support, the bowl chamber is to the heat conduction layer of leads ends in the led support, the support leads ends is with the heat conduction layer between the heat conduction media, and the heat conduction media is with the heat conduction layer between the aluminum alloy casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720309146XU CN201129638Y (en) | 2007-12-25 | 2007-12-25 | LED light source lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720309146XU CN201129638Y (en) | 2007-12-25 | 2007-12-25 | LED light source lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201129638Y true CN201129638Y (en) | 2008-10-08 |
Family
ID=40017486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720309146XU Expired - Fee Related CN201129638Y (en) | 2007-12-25 | 2007-12-25 | LED light source lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201129638Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011127658A1 (en) * | 2010-04-15 | 2011-10-20 | 深圳市国亮科技有限公司 | Advertisement lamp box |
| WO2011127650A1 (en) * | 2010-04-14 | 2011-10-20 | 深圳市国亮科技有限公司 | Advertisement lamp box |
| CN102287771A (en) * | 2011-07-25 | 2011-12-21 | 苏州晶雷光电照明科技有限公司 | Light-emitting diode (LED) lamp board |
| CN102691943A (en) * | 2012-06-05 | 2012-09-26 | 深圳市日上光电有限公司 | Lamphouse back light source assembly capable of being fast installed |
| EP2614290A1 (en) * | 2010-09-10 | 2013-07-17 | OSRAM GmbH | Lighting module, illuminating device and method for fabricating the lighting module |
| CN102122467B (en) * | 2010-01-11 | 2014-01-29 | 钟群 | Ultra-thin advertising lamp box with LED (light emitting diode) as light source |
| CN104123896A (en) * | 2014-07-25 | 2014-10-29 | 深圳市名家汇科技股份有限公司 | Light projection bus stop lamp box on LED area surface side |
| CN105513509A (en) * | 2016-02-26 | 2016-04-20 | 刘顺 | LED lamp in advertising box |
| CN106439562A (en) * | 2016-10-31 | 2017-02-22 | 程炽坤 | Shutter lamp with double layers of backlight cloth |
| CN106885141A (en) * | 2015-12-15 | 2017-06-23 | 四川新力光源股份有限公司 | For the LED light source bar of module lamp box |
| CN106887192A (en) * | 2015-12-15 | 2017-06-23 | 四川新力光源股份有限公司 | It is conveniently replaceable the lamp box of light source |
| CN107068006A (en) * | 2017-03-22 | 2017-08-18 | 四川蓝景光电技术有限责任公司 | LED light box and display device |
| CN110010026A (en) * | 2019-03-31 | 2019-07-12 | 湖南凯星电子科技有限公司 | A method of lamp box is constituted by strip backlight module |
| CN110542023A (en) * | 2019-09-24 | 2019-12-06 | 广西欣亿光电科技有限公司 | LED integrated packaging light source based on semiconductor light emitting technology |
-
2007
- 2007-12-25 CN CNU200720309146XU patent/CN201129638Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122467B (en) * | 2010-01-11 | 2014-01-29 | 钟群 | Ultra-thin advertising lamp box with LED (light emitting diode) as light source |
| WO2011127650A1 (en) * | 2010-04-14 | 2011-10-20 | 深圳市国亮科技有限公司 | Advertisement lamp box |
| WO2011127658A1 (en) * | 2010-04-15 | 2011-10-20 | 深圳市国亮科技有限公司 | Advertisement lamp box |
| EP2614290A1 (en) * | 2010-09-10 | 2013-07-17 | OSRAM GmbH | Lighting module, illuminating device and method for fabricating the lighting module |
| CN102287771A (en) * | 2011-07-25 | 2011-12-21 | 苏州晶雷光电照明科技有限公司 | Light-emitting diode (LED) lamp board |
| CN102691943A (en) * | 2012-06-05 | 2012-09-26 | 深圳市日上光电有限公司 | Lamphouse back light source assembly capable of being fast installed |
| CN104123896A (en) * | 2014-07-25 | 2014-10-29 | 深圳市名家汇科技股份有限公司 | Light projection bus stop lamp box on LED area surface side |
| CN106887192A (en) * | 2015-12-15 | 2017-06-23 | 四川新力光源股份有限公司 | It is conveniently replaceable the lamp box of light source |
| CN106885141A (en) * | 2015-12-15 | 2017-06-23 | 四川新力光源股份有限公司 | For the LED light source bar of module lamp box |
| CN105513509A (en) * | 2016-02-26 | 2016-04-20 | 刘顺 | LED lamp in advertising box |
| CN106439562A (en) * | 2016-10-31 | 2017-02-22 | 程炽坤 | Shutter lamp with double layers of backlight cloth |
| CN107068006A (en) * | 2017-03-22 | 2017-08-18 | 四川蓝景光电技术有限责任公司 | LED light box and display device |
| WO2018170993A1 (en) * | 2017-03-22 | 2018-09-27 | 四川蓝景光电技术有限责任公司 | Led lamp box and display apparatus |
| US10788175B2 (en) | 2017-03-22 | 2020-09-29 | Blueview Elec-Optic Tech Co., Ltd. | LED lamp box and display device |
| CN110010026A (en) * | 2019-03-31 | 2019-07-12 | 湖南凯星电子科技有限公司 | A method of lamp box is constituted by strip backlight module |
| CN110542023A (en) * | 2019-09-24 | 2019-12-06 | 广西欣亿光电科技有限公司 | LED integrated packaging light source based on semiconductor light emitting technology |
| CN110542023B (en) * | 2019-09-24 | 2020-07-17 | 广西欣亿光电科技有限公司 | L ED integrated packaging light source based on semiconductor light emitting technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201129638Y (en) | LED light source lamp box | |
| CN103052844B (en) | LED lighting module and use the illuminating lamp of this LED lighting module | |
| CN101776254B (en) | Light emitting diode lamp and photo engine thereof | |
| CN201636592U (en) | LED illuminating module | |
| CN201072111Y (en) | Vertical type LED lamp with air convection warehouse | |
| CN201599643U (en) | Multi-particle reflection/refraction LED street lamp | |
| CN101769460A (en) | Light emitting diode lamp | |
| CN102537696A (en) | Light emitting diode lamp | |
| CN101619842A (en) | Light-emitting diode lamp and light engine thereof | |
| CN201141526Y (en) | Novel LED daylight lamp | |
| CN102454916A (en) | Light-emitting diode (LED) lamp | |
| CN201973540U (en) | Module structure of LED illuminating lamp | |
| CN201651852U (en) | Combined type big power LED lamp | |
| CN201196351Y (en) | High power LED road lamp head | |
| CN101469814A (en) | LED lamp strip | |
| CN101446402A (en) | Lampshade provided with light distribution lens and LED street lamp | |
| CN103727468A (en) | Modular LED street lamp with multiplexed output driving honeycomb effect heat dissipation | |
| CN201416813Y (en) | Lamp panel of LED household lighting ceiling lamp | |
| CN203240328U (en) | LED (light-emitting diode) panel lamp | |
| CN201851990U (en) | High-efficiency radiating LED (light-emitting diode) street lamp | |
| CN201412808Y (en) | Radiating structure of LED lamp | |
| CN100532919C (en) | Illuminating lamps | |
| CN207179351U (en) | Led tunnel lamp | |
| CN206469095U (en) | A kind of improved corn lamp | |
| CN201359255Y (en) | Lamp shade with light distribution lenses and LED street lamp using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20111225 |