CN201368364Y - LED area light source - Google Patents
LED area light source Download PDFInfo
- Publication number
- CN201368364Y CN201368364Y CNU2009201351512U CN200920135151U CN201368364Y CN 201368364 Y CN201368364 Y CN 201368364Y CN U2009201351512 U CNU2009201351512 U CN U2009201351512U CN 200920135151 U CN200920135151 U CN 200920135151U CN 201368364 Y CN201368364 Y CN 201368364Y
- Authority
- CN
- China
- Prior art keywords
- led
- light
- led lamp
- area source
- framework
- 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.)
- Ceased
Links
- 238000009792 diffusion process Methods 0.000 claims abstract description 10
- 239000007769 metal material Substances 0.000 claims abstract description 7
- 239000011049 pearl Substances 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to an LED area light source, comprising a frame made of metal material and four LED light bars which are arranged at the periphery of the frame; the four LED light bars comprises four LED circuit boards which have matching length with all the sides of the frame approximately, and a plurality of LED light bulbs arranged on the LED circuit boards, the inner side of each side of the frame is respectively provided with a long groove which is corresponding to the length of each circuit board, the four LED light bars are respectively arranged in the long groove correspondingly, a light-reflecting sheet for reflecting the light rays emitted by the LED light bulbs and a light guidance plate for changing and conducting the light rays emitted by the LED light bulbs are respectively arranged in the long groove and at the two sides of the LED light bar; and a light ray diffusion sheet for diffusing the light rays transmitted by the light guidance plate is clamped on the outer side of the light guidance plate in the long groove. The LED area light source has the advantages of simple structure and energy saving.
Description
Technical field
The utility model relates to a kind of illuminating lamp; Especially a kind of LED area source.
Background technology
Traditional area source, comprise framework and be arranged on the interior fluorescent tube of described framework, the framework of described fluorescent tube both sides is provided with the LGP that transparent material is made, though the area source of this version is simple in structure, but because that the LGP that is provided with in the fluorescent tube both sides is transparent material is made, therefore the light that fluorescent tube sent can cause a large amount of optical energy loss from transmitting respectively to the framework both sides, and fluorescent-lamp tube waste electric energy itself is also serious; Therefore, be necessary the area source structure of said structure form is made improvement.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of LED area source, the simple in structure and energy savings of this LED area source.
For solving the problems of the technologies described above, the utility model adopts following technical proposals: this LED area source comprises framework that metal material is made and four LED lamp bars that are provided with along described frame perimeter, described LED lamp bar comprises four respectively with the roughly corresponding led circuit plate of each edge lengths of described framework and be arranged on a plurality of LED lamp pearls on described each piece circuit board, offer respectively and the corresponding elongated slot of each piece circuit board length in each inboard, limit of described framework, described four LED lamp bars correspondence respectively are arranged in the described elongated slot, be positioned at described LED lamp bar two side positions and also be respectively arranged with in order to the reflecting piece that reflects described LED lamp pearl emitted light with in order to change LED lamp pearl emitted light direction and to conduct the LGP of this light in this elongated slot; In described elongated slot, be positioned at this LGP outer fix and also be arranged with the diffusion sheet that spreads out of light through LGP in order to disperse.
According to design concept of the present utility model, described metal material is aluminium or copper.
According to design concept of the present utility model, also be evenly equipped with in order to fix four connectors of this LED area source in the frame perimeter of described reflecting piece place one side.
Compared with prior art, LED area source of the present utility model has following beneficial effect: (1) is because the illuminator of area source of the present utility model is a LED lamp pearl, so it has the few advantage of power consumption; Because a side of this LED area source is provided with reflecting piece, this reflecting piece can reflex to the LGP place to the LED emitted light again, and this light transfers to after this LGP is tentatively dispersed this diffusion sheet place is further spread, and has saved the energy; (2) because framework of the present utility model is made by the metal of perfect heat-dissipatings such as aluminium or copper, the heat that LED sent is easy to be distributed in the atmosphere through this metal framework, and then has improved the service life of this LED area source; (3) because framework of the present utility model place also is evenly equipped with four connectors, under this connector effect, this LED area source is fixed on wall, panel or floor etc. easily and locates, and installs and uses all very convenient; (4) LED area source of the present utility model comprises framework, lamp bar, reflecting piece, LGP and diffusion sheet, so it is simple in structure, assembles, uses all very convenient.
Description of drawings
Fig. 1 is a three-dimensional decomposition texture schematic diagram of the present utility model.
The specific embodiment
Referring to Fig. 1, LED area source of the present utility model comprises framework 1 and LED lamp bar 2, and wherein, described framework 1 is made by metal material; LED lamp bar 2 has four, and it fixedly installs along the periphery that is positioned at described framework 1 respectively, and each lamp bar 2 is roughly corresponding respectively with each edge lengths of described framework 1.
Preferred aluminium of the metal material of described framework 1 or copper, this framework 1 heat that can be sent LED lamp bar 2 very easily is directed in the atmosphere like this, and then improves the service life of this LED area source; This framework 1 comprises four edges 11, these four edges 11 are connected to form and are rectangle or foursquare framework 1, be provided with edge connector 12 in every two adjacent edge 11 junctions, this edge connector 12 is provided with connecting hole, be provided with bolt 13 in this connecting hole, every two adjacent edges 11 removably connect by this bolt 13; Have elongated slot 14 on each edge of this framework 1 inboard, this elongated slot 14 is with corresponding with corresponding lamp bar 2 length respectively.
Described LED lamp bar 2 comprises four blocks of led circuit plates 21 and a plurality of LED lamp pearl 22, and wherein, these each led circuit plate 21 length are corresponding with the length of the elongated slot 13 of corresponding framework 1 respectively, and LED lamp pearl 22 is arranged on the circuit board 21 along led circuit plate 21 length directions.Described four lamp bars 2 are corresponding respectively to be fixed in the elongated slot 14 of described framework 1, and this fixed form preferably clip is positioned at this elongated slot 14 or removably connects by bolt etc. and is positioned at this elongated slot 14.
LED area source of the present utility model also comprises reflecting piece 3, by light transmissive material made LGP 6 and diffusion sheet 4; Wherein, described reflecting piece 3 and LGP 6 lay respectively at two side positions of described LED lamp bar 2 and the elongated slot 14 that clip is positioned at described framework 1, and described diffusion sheet 4 is positioned at the outside of LGP 6 and clip at elongated slot 13.Described LGP 6 and diffusion sheet 4 are made by light transmissive material, in order to prevent the generation of glare phenomenon, are provided with diffusant in these diffusion sheet 4 inside or surface.Reflecting piece 3 is in order to reflect the light that described LED lamp pearl 22 is sent, and LGP 6 is in order to change LED lamp pearl emitted light direction and to conduct this light, and diffusion sheet 4 is in order to further to disperse the light that spreads out of from LGP 6.
For the ease of installing, use the utility model LED area source, on the periphery of the framework 1 of described reflecting piece 3 places one side, also evenly be provided with connector 5 in order to fix this LED area source, under the effect of this connector 5, this LED area source is fixed on wall, panel or floor etc. easily and locates, and installs and uses all very convenient.
In sum, the utlity model has that heat-sinking capability is strong, simple in structure, energy savings, installation, The multiple advantage such as easy to use.
Claims (3)
1. LED area source, it is characterized in that, it comprises framework that metal material is made and four LED lamp bars that are provided with along described frame perimeter, described LED lamp bar comprises four respectively with the roughly corresponding led circuit plate of each edge lengths of described framework and be arranged on a plurality of LED lamp pearls on described each piece circuit board, offer respectively and the corresponding elongated slot of each piece circuit board length in each inboard, limit of described framework, described four LED lamp bars correspondence respectively are arranged in the described elongated slot, be positioned at described LED lamp bar two side positions and also be respectively arranged with in order to the reflecting piece that reflects described LED lamp pearl emitted light with in order to change LED lamp pearl emitted light direction and to conduct the LGP of this light in this elongated slot; In described elongated slot, be positioned at this LGP outer fix and also be arranged with the diffusion sheet that spreads out of light through LGP in order to disperse.
2. LED area source as claimed in claim 1 is characterized in that, described metal material is aluminium or copper.
3. LED area source as claimed in claim 1 or 2 is characterized in that, also is evenly equipped with in order to fix four connectors of this LED area source in the frame perimeter of described reflecting piece place one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201351512U CN201368364Y (en) | 2009-03-04 | 2009-03-04 | LED area light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201351512U CN201368364Y (en) | 2009-03-04 | 2009-03-04 | LED area light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201368364Y true CN201368364Y (en) | 2009-12-23 |
Family
ID=41487257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201351512U Ceased CN201368364Y (en) | 2009-03-04 | 2009-03-04 | LED area light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201368364Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405373A (en) * | 2010-05-26 | 2012-04-04 | 株式会社S.K.G. | Illumination device |
| CN102588853A (en) * | 2012-01-06 | 2012-07-18 | 镇江震东电光源有限公司 | Led ceiling lamp |
| CN103216751A (en) * | 2013-03-26 | 2013-07-24 | 浙江亿米光电科技有限公司 | LED (Light Emitting Diode) panel lamp |
| CN103883948A (en) * | 2014-03-25 | 2014-06-25 | 西蒙电气（中国）有限公司 | Led ceiling lamp |
| CN104197277A (en) * | 2014-09-23 | 2014-12-10 | 江苏天楹之光光电科技有限公司 | LED panel lamp structure with novel lighting manner |
-
2009
- 2009-03-04 CN CNU2009201351512U patent/CN201368364Y/en not_active Ceased
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102405373A (en) * | 2010-05-26 | 2012-04-04 | 株式会社S.K.G. | Illumination device |
| CN102405373B (en) * | 2010-05-26 | 2014-06-18 | 株式会社S.K.G. | lighting device |
| CN102588853A (en) * | 2012-01-06 | 2012-07-18 | 镇江震东电光源有限公司 | Led ceiling lamp |
| CN103216751A (en) * | 2013-03-26 | 2013-07-24 | 浙江亿米光电科技有限公司 | LED (Light Emitting Diode) panel lamp |
| CN103883948A (en) * | 2014-03-25 | 2014-06-25 | 西蒙电气（中国）有限公司 | Led ceiling lamp |
| CN104197277A (en) * | 2014-09-23 | 2014-12-10 | 江苏天楹之光光电科技有限公司 | LED panel lamp structure with novel lighting manner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20100708 Decision number of declaring invalidation: 15078 Granted publication date: 20091223 |