CN102032456A - Light emitting diode (LED) illumination device - Google Patents
Light emitting diode (LED) illumination device Download PDFInfo
- Publication number
- CN102032456A CN102032456A CN2009101763818A CN200910176381A CN102032456A CN 102032456 A CN102032456 A CN 102032456A CN 2009101763818 A CN2009101763818 A CN 2009101763818A CN 200910176381 A CN200910176381 A CN 200910176381A CN 102032456 A CN102032456 A CN 102032456A
- Authority
- CN
- China
- Prior art keywords
- led
- light
- lighting device
- heat radiation
- led lighting
- 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.)
- Pending
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a light emitting diode (LED) illumination device. The device comprises a radiating base, an LED light-emitting module and a light-reflecting sheet. The LED light-emitting module is arranged on the radiating base, and comprises a circuit board, a plurality of LED chips positioned on the circuit board and a light-transmission board, wherein corresponding holes are formed on the light-reflecting sheet corresponding to the positions of the plurality of LED chips, so that the LED chips can be exposed from the holes when arranged on the circuit board of the LED light-emitting module; and the light-transmission board is fixed on the radiating base and is used for covering the LED light-emitting module. Therefore, light rays reflected by the light-transmission board can be reflected by the light-reflecting sheet to increase the luminance of the illumination device.
Description
Technical field
The present invention is for relating to the LED lighting device, appears the LED lighting device that its brightness of illumination is more improved after referring in particular to a kind of light can the reflection.
Background technology
Lighting apparatus is a daily necessities indispensable in the daily life, changed people's life style, now in general family or the public's indoor scenarios, all can see and use lighting apparatus miscellaneous, for example: fluorescent lamp, illuminating lamp, desk lamp, pendent lamp, neon light or the like, can be improved by transmission illumination equipment for the dim inconvenience that brings.
For different lighting apparatus, the purposes of its application also has difference, for example: general fluorescent lamp, illuminating lamp, desk lamp ... Deng, it is for the use of general illumination, and the lighting apparatus that some specific uses are also arranged for example: night-light, be and be applied to the illumination that people are provided when sleeping, its luminous power is lower, only is auxiliary usefulness.
The fluorescent tube of traditional type or bulb have quick heating and the high shortcoming of power consumption, and light fixture can cause the problem of environmental protection after discarded, therefore, just develop in recent years and that (Light Emitting Diode is LED) as the technology of light emitting source with light emitting diode.
Power consumption is low though light emitting diode has, component life is long, need not warm up advantages such as lamp time and reaction speed be fast, but its brightness of being sent of general light emitting diode is low than traditional type bulb or fluorescent tube, therefore is to adopt high-power light emitting diode to be used as lighting source.Though high-power light emitting diode can provide comparatively higher brightness, it is continuing under the state that uses, and meeting Yin Wendu raises and influences luminous efficient, therefore, how to make the LED illumination have better illuminating effect, except that promoting its radiating effect, the important topic that reality is opened for the industry technology.
Summary of the invention
Main purpose of the present invention is to provide a kind of LED lighting device, and it has the effect of light reflection, to reach the purpose that improves brightness of illumination.
Another purpose of the present invention is to provide a kind of LED lighting device, and it has better heat radiating effect, to improve its service life, reaches and reduces its optical attenuation, to reach the purpose that improves brightness of illumination.
For reaching above-mentioned effect and purpose, technical characterictic of the present invention is to include heat radiation pedestal, a LED light emitting module and a reflecting piece.This LED light emitting module is arranged on this heat radiation pedestal, includes a circuit board and is positioned at a plurality of led chips on this circuit board; This reflecting piece is formed with corresponding hole with respect to this a plurality of led chips position, and when making on its circuit board that is arranged at this LED light emitting module, this led chip can be exposed by this hole; And a light-passing board, it is fixed on this heat radiation pedestal, in order to the LED light emitting module is covered with.
So the light that is reflected by this light-passing board can reflect via reflecting piece, and the brightness that can improve lighting device.
Above-mentioned and other purpose, advantage and characteristic of the present invention are more understood in depth by the detailed description of following preferred embodiment and with reference to graphic.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the LED lighting device of the preferable brightness of illumination of tool of the present invention;
Fig. 2 is the assembled sectional view of Fig. 1;
Fig. 3 is the enforcement schematic diagram of the LED lighting device of the preferable brightness of illumination of this tool.
[main element symbol description]
12 reflective yuan of sheets of strip heat radiation pedestal 10 LED light emitting modules 13
Light-passing board 14 upper surfaces 16 lower surfaces 18
Two flanges, 20 grooves, 22 groups of fins 24
Hole 30 bends 32 top boards 34
Biside plate 36 slide rails 38
The specific embodiment
See also shown in Figure 1ly, for the solid of the LED lighting device of the preferable brightness of illumination of tool of the present invention is decomposed, it comprises strip heat radiation pedestal 10, a LED light emitting module 12, reflecting piece 13 and a light-passing board 14: wherein
Strip heat radiation pedestal 10 is the one extrusion modling, it is provided with a upper surface 16 and a lower surface 18, upper surface 16 is provided with two flanges 20 and forms a groove 22 in 20 of two flanges, and is formed with groups of fins 24 respectively in two flanges, 20 outsides, and groups of fins 24 is a ㄈ shape fin in the present embodiment.Two flanges, 20 bottoms are formed with groove 25 respectively in addition.
LED light emitting module 12 is a strip, is arranged in the groove 22 of heat radiation pedestal 10, includes a circuit board 26 and is positioned at a plurality of led chips 28 on the circuit board 26.
Reflecting piece 13 is formed with corresponding hole 30 with respect to a plurality of led chips 28 positions, and when making on its circuit board that is arranged at LED light emitting module 12 26, led chip 28 can be exposed by hole 30.In addition, reflecting piece 13 both sides are formed with bend 32 upwards, and bend 32 is butted on flange 20 upper limbs of heat radiation pedestal 10, with the support as bend 32.And
Light-passing board 14 is the ㄇ shape haply, the side plate 36 that it has a top board 34 and is positioned at top board 34 both sides, wherein biside plate 36 bottoms are formed with slide rail 38 respectively, can slide in the groove 25 of establishing the flange 20 that is fixed in heat radiation pedestal 10, light-passing board 14 is fixed on the heat radiation pedestal 10, in order to LED light emitting module 12 is covered with.
See also Fig. 2, the assembled sectional view of the LED lighting device of the preferable brightness of illumination of tool of the present invention, it is when assembling, earlier led chip 28 adhesions are fixed on the circuit board 26, again reflecting piece 13 is fixed on the circuit board 26, led chip 28 is exposed, in the groove 22 that LED light emitting module 12 is fixed in heat radiation pedestal 10 by the hole 30 of reflecting piece 13.Then, can finish the assembling of lighting device, the facility that its assembling process is suitable with slide rail 38 sliding the establishing in the groove 25 of heat radiation pedestal 10 of light-passing board 14 with its side plate 36.
See also Fig. 3, the enforcement schematic diagram of the LED lighting device of the preferable brightness of illumination of tool of the present invention, wherein when LED light emitting module 12 gives out light and is appeared by light-passing board 14, the light of part will be reflected by light-passing board 14, by reflecting plate 14 this light reflection is appeared, and can improve its brightness of illumination, and LED light emitting module 12 be arranged at the heat radiation pedestal 10 on the time, can improve its radiating effect and prolong its service life.
By tectonic association as above, the present invention directly is provided with LED light emitting module 12 on the strip heat radiation pedestal 10, can give out heat energy effectively, a little less than the minimizing light decay, improve its brightness of illumination, and light can more can improve its brightness of illumination, and have the enhancement on the obvious effect by appearing after reflecting piece 13 reflections.
The specific embodiment that in the detailed description of preferred embodiment, is proposed, only in order to be easy to illustrate technology contents of the present invention, be not with narrow sense of the present invention be limited among the embodiment, all following of situations according to spirit of the present invention and claim are made many variations and are implemented, and all belong to scope of the present invention.
Claims (10)
1. LED lighting device is characterized in that including:
One heat radiation pedestal, it is provided with a upper surface and a lower surface;
One LED light emitting module, it is arranged on this heat radiation pedestal, includes a circuit board and is positioned at a plurality of led chips on this circuit board;
One reflecting piece is formed with corresponding hole with respect to this a plurality of led chips position on it, and when making on its circuit board that is arranged at this LED light emitting module, this led chip can be exposed by this hole; And
One light-passing board, it is fixed on this heat radiation pedestal, in order to the LED light emitting module is covered with.
2. the LED lighting device of brightness of illumination as claimed in claim 1 is characterized in that, the upper surface of this heat radiation pedestal is provided with flange, makes it be formed with a groove, and this LED light emitting module is arranged in this groove.
3. LED lighting device as claimed in claim 2 is characterized in that, the outside that this radiating seat body is positioned at this two flange is formed with groups of fins respectively.
4. LED lighting device as claimed in claim 3 is characterized in that, this groups of fins is a ㄈ type fin.
5. LED lighting device as claimed in claim 2 is characterized in that, this heat radiation pedestal is formed in one.
6. LED lighting device as claimed in claim 1 is characterized in that, the reflecting piece both sides are formed with bend upwards.
7. LED lighting device as claimed in claim 1 is characterized in that this light-passing board is the ㄇ shape, has a top board and is positioned at the side plate of top board both sides, and this biside plate is fixed on this heat radiation pedestal.
8. LED lighting device as claimed in claim 1 is characterized in that the biside plate of this heat radiation pedestal is formed with groove respectively, and this light-passing board is fastened in this groove.
9. LED lighting device as claimed in claim 8 is characterized in that, the biside plate bottom of this light-passing board is formed with slide rail, and this light-passing board can be fastened in the groove of this radiating seat by this slide rail.
10. LED lighting device as claimed in claim 1 is characterized in that, this heat radiation pedestal is an elongate in shape, and this LED lighting module also is an elongate in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101763818A CN102032456A (en) | 2009-09-28 | 2009-09-28 | Light emitting diode (LED) illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101763818A CN102032456A (en) | 2009-09-28 | 2009-09-28 | Light emitting diode (LED) illumination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102032456A true CN102032456A (en) | 2011-04-27 |
Family
ID=43885727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101763818A Pending CN102032456A (en) | 2009-09-28 | 2009-09-28 | Light emitting diode (LED) illumination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102032456A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242892A (en) * | 2011-06-11 | 2011-11-16 | 周玉龙 | LED (light emitting diode) multifunctional road bridge railing lamp |
| CN103438377A (en) * | 2013-09-10 | 2013-12-11 | 李冬 | LED (Light-Emitting Diode) lamp tube and adhering process of punching type white reflecting sheet of same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1956668A (en) * | 2004-05-26 | 2007-05-02 | 吉尔科有限公司 | LED lighting systems for product display cases |
-
2009
- 2009-09-28 CN CN2009101763818A patent/CN102032456A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1956668A (en) * | 2004-05-26 | 2007-05-02 | 吉尔科有限公司 | LED lighting systems for product display cases |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242892A (en) * | 2011-06-11 | 2011-11-16 | 周玉龙 | LED (light emitting diode) multifunctional road bridge railing lamp |
| CN103438377A (en) * | 2013-09-10 | 2013-12-11 | 李冬 | LED (Light-Emitting Diode) lamp tube and adhering process of punching type white reflecting sheet of same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3162351U (en) | Double-sided LED lighting device | |
| JP3159158U (en) | LED lighting device with good illumination brightness | |
| CN201302115Y (en) | LED fluorescent lamp | |
| CN106764682B (en) | LED strip lamp for shelf nameplate | |
| CN201344429Y (en) | A LED ceiling lamp | |
| CN201575347U (en) | High-luminous efficacy LED daylight lamp | |
| CN102032462A (en) | LED illuminating device capable of enhancing illuminating brightness | |
| CN201069138Y (en) | Diversified function luminous diode lighting lamp | |
| CN201973585U (en) | LED (light-emitting diode) street lamp module | |
| CN201373315Y (en) | Easy-to-radiate LED ceiling lamp | |
| CN102032456A (en) | Light emitting diode (LED) illumination device | |
| CN213900979U (en) | Side-emitting LED panel lamp | |
| CN202791526U (en) | Light guide post-type lighting lamp | |
| CN101514800A (en) | LED three-dimensional lamp | |
| CN202001903U (en) | Light emitting diode (LED) lamp | |
| CN101457877A (en) | Illuminating apparatus | |
| CN201069137Y (en) | Diversified function luminous diode lighting lamp | |
| CN104990036B (en) | It is a kind of indoor unilateral according to LED lens and its lighting system | |
| CN203231238U (en) | Lens and lighting system with same | |
| CN202834837U (en) | Light emitting diode (LED) fluorescent lamp | |
| CN201836682U (en) | Led daylight lamp | |
| CN201715394U (en) | LED recessed lamp structure provided with radiating base | |
| CN103822129A (en) | LED panel lamp and manufacturing method thereof | |
| CN203907481U (en) | LED flat lamp | |
| CN219016625U (en) | Optical lens |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110427 |