CN101706047A - LED illumination device - Google Patents
LED illumination device Download PDFInfo
- Publication number
- CN101706047A CN101706047A CN200910035340A CN200910035340A CN101706047A CN 101706047 A CN101706047 A CN 101706047A CN 200910035340 A CN200910035340 A CN 200910035340A CN 200910035340 A CN200910035340 A CN 200910035340A CN 101706047 A CN101706047 A CN 101706047A
- Authority
- CN
- China
- Prior art keywords
- led
- circuit board
- lighting device
- radiator
- 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
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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
- F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses an LED (light emitting diode) illumination device. At present, the conventional light source is replaced by an LED light source, on the other hand, because the point light source characteristics of the LED, the novel illumination product using the LED as a light source is different from the traditional products in the aspect of design, particularly, the secondary optical design of emergent light of the light source and the heat radiating structure design. The LED illumination device comprises a plurality of LED light sources, a circuit board, a connecting terminal, a heat radiator, a reflection sheet, a secondary optical cover and the like, wherein the LED light sources are arranged on the circuit board, the circuit board can be inserted into the heat radiator after being provided with the LED light sources, the LED light sources emit light downwards, the reflection sheet is arranged on the circuit board and is provided with holes, the LED light sources expose out of the reflection sheet through the holes, and the secondary optical cover is arranged below the reflection sheet and can be clamped in the heat radiator through a chute at the inner part of the heat radiator to match with an end cover to form the LED (light emitting diode) illumination device. The invention has the advantages of simple illumination product assemblies, compact structure, excellent heat radiation, low secondary light distribution energy loss of the light sources as well as uniform and soft emergent light.
Description
Technical field
The present invention relates to a kind of lighting device, particularly relate to the lighting device of a kind of LED of use as light source.
Background technology
Conventional light source is incandescent lamp and fluorescent lamp for example, and the incandescent light transformation efficiency is very low, and most of energy penetrates in ultraviolet mode, and light source develops into now incandescent lamp and also will be eliminated by market gradually.Though fluorescent lamp, has problems such as mercury vapour pollution, electromagnetic pollution, fluorescent tube are aging easily, service life is short, be afraid of to vibrate, frangible relatively than power saving among the waste gas spy.Incandescent osram lamp has simple installation, inefficient, high power consumption, life-span weak point, frangible.The high-pressure mercury lamp light fixture has the cost height, installation, difficult in maintenance, and efficient is low, power consumption is high, the life-span is short.All these these illuminating equipments are all causing serious pollution to environment in varying degrees.
Relative conventional light source, LED (Light Emitting Diode, light emitting diode) light efficiency height, energy-conservation, volume is little, solid-state, the environmental protection of no mercury; LED lights and need not starter and ballast in addition, starts soon, does not have stroboscopic, is not easy visual fatigue; The led light source of function admirable also far surpasses the conventional light source several times service life, can arrive 50,000～80,000 hours.White light LEDs wherein enjoys the whole world to attract attention in the prospect of illumination market, and it will become the light source of new generation of 21 century, with conventional light source such as replace incandescent, fluorescent lamp and high-voltage gas discharging lights.Because white light LEDs is used the future development of illumination market and had a high potential, global LED lighting source market is annual grows up 5%.White light LEDs has abundant spectrum, no longer has monochromaticjty, and it can be widely used in the place of throwing light on.White light LEDs is compared with incandescent lamp can save 80%～90% electric energy, and the life-span can be above 100,000 hours.Subject matter is the chip cost height at present, but from the electronic product cost performance rule of development, it is in the near future that semiconductor lamp enters average family.
White light LEDs is applied to the existing light source life of light ratio and will improves more than 5 times, can fully solve the mercurous environmental issue of fluorescent tube, so white light LEDs is a free of contamination environmental protection light source.White LED lamp has that volume is little, caloric value is low (not having thermal radiation), power consumption little (low-voltage, low current starting), life-span long (more than 100,000 hours), reaction speed fast (can at high-frequency operation), environmental protection (shatter-proof, shock-resistant be difficult for broken, discarded object is recyclable, do not pollute) but the planar package easy exploiting becomes advantages such as compact product, not having shortcomings such as incandescent lamp bulb power consumption height, the frangible and mercurous pollution problems of fluorescent lamp discarded object, is the green light source that meets environmental protection concept.
Summary of the invention
In order to overcome the defective deficiency that prior art exists, the present technique invention provides a kind of perfect heat-dissipating, structure LED lighting device flexibly.
For achieving the above object, the technical solution adopted in the present invention is: a kind of LED lighting device, comprise a plurality of led light sources, described a plurality of led light source is arranged on the installed surface of a circuit board, described circuit board two ends are provided with at least one splicing ear, and described splicing ear forms with a plurality of led light sources by the circuit board internal wiring and is electrically connected; Be arranged on the radiator of described circuit board below, the surface is provided with first chute and second chute about described radiator inboard, and described circuit board can insert radiator by described first chute; Be arranged on the reflector plate that described circuit board top is used for reflection ray, the position of the corresponding a plurality of LED of described reflector plate is provided with perforate, and described a plurality of led light sources expose reflector plate via perforate; And the secondary optics cover that is arranged on the reflector plate top, described secondary optics cover can insert radiator by described second chute; Being arranged on the end cap at described radiator two ends. described end cap is positioned at the below of secondary optics cover. the LED lighting device of an integral body of above formation, the wide part that led light source sends sees through the outgoing of secondary optics cover and is used for illumination, fraction is by on the secondary optics cover inner surface reflected back reflector plate, reflector plate can will be utilized by the light of secondary optics cover inner surface reflected back again like this, has reduced the energy loss of light at confined space.
As a further improvement on the present invention, described splicing ear is divided into plug-type splicing ear and plug-in type splicing ear, can be by the interconnection between two LED lighting devices of the realization of the end cap perforate on the end cap between the splicing ear.So the LED lighting device can be combined as longer lamp band as required, the more important thing is, because described end cap is positioned at the below of secondary optics cover, can realize the light seamless link between the LED lighting device in the lamp band.
As a further improvement on the present invention, described secondary optics cover has the edge, is arranged on the left and right sides face of secondary optics cover, and the upper and lower surface at described edge is provided with fixedly raised line.
As a further improvement on the present invention, the position of the fixedly raised line of the corresponding described secondary optics cover of the upper and lower surface of described first chute is respectively arranged with accommodates groove, describedly accommodate the fixedly raised line that groove is provided with in order to the upper and lower surface of accommodating described edge, described accommodate to match in groove and the described fixedly raised line mechanism play the effect of locating described secondary optics cover.
Described secondary optics cover is plastic rubber material injection moulding, the extrusion modling of perspex material or doping diffusion particle; Described secondary optics cover also can be the casting of glass material one-shot forming or hot melt.
As a further improvement on the present invention, described secondary optics is covered with the position of an inner fovea part over against described a plurality of led light sources, the light that described a plurality of led light source sends is in the described inner fovea part of process, because ray refraction principle, integrated light beam will be dispersed, and play equal light and the effect of the dazzle that disappears.
As a further improvement on the present invention, described circuit board is the metal-base circuit plate, and the one side that described metal-base circuit plate is not installed led light source is smooth thermal conductive surface.
As a further improvement on the present invention, described radiator is aluminum extruded radiator, and described aluminum extruded radiator has a shiny surface that cooperates with the radiating surface of circuit board.
Owing to adopted technique scheme, make the present invention have the following advantages: 1, the illuminating product assembly is simplified; 2, compact conformation; 3, heat radiation is good; 4, light source secondary light-distribution energy loss is low; 5, bright dipping is evenly soft.
Description of drawings
Accompanying drawing 1 is the three-dimensional exploded view of the embodiment of the invention;
Accompanying drawing 2 is the three-dimensional assembly diagram of the embodiment of the invention;
Accompanying drawing 3 is the right cutaway view of the A-A of the embodiment of the invention;
Accompanying drawing 4 is the right cutaway view of the B-B of the embodiment of the invention;
Accompanying drawing 5 is the right view of the embodiment of the invention;
Accompanying drawing 6 is the luminous schematic diagram of the embodiment of the invention.
Wherein: 1, led light source; 2, circuit board; 3, splicing ear; 4, radiator; 5, reflector plate; 6, secondary optics cover; 7, perforate; 8, fixing raised line; 9, smooth thermal conductive surface; 10, shiny surface; 11, first chute; 12, second chute; 13, end cap; 14, accommodate groove; 15, inner fovea part; 16, end cap perforate; 17, edge.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing.
Referring to accompanying drawing 1 to accompanying drawing 6, a kind of LED lighting device, it comprises a plurality of led light sources 1, led light source is arranged on the installed surface of a circuit board 2, the one side that led light source is not installed is smooth thermal conductive surface 9; Respectively be provided with at least one splicing ear 3 at circuit board 2 two ends; Be positioned at the radiator 4 of circuit board below, the surface is provided with first chute 11 and second chute 12 about the inboard of radiator 4, and circuit board 2 inserts radiator 4 by first chute 11, and smooth thermal conductive surface 9 is adjacent to the shiny surface 10 of radiator 4 and cooperates; Be arranged on the reflector plate 5 that circuit board 2 tops are used for reflection ray, the position of reflector plate 5 corresponding led light sources 1 is provided with perforate 7, and led light source 1 exposes reflector plate 5 via perforate 7; And the secondary optics cover 6 that is arranged on reflector plate 5 tops, the position of secondary optics cover 6 corresponding led light sources 1 is provided with inner fovea part 15 in order to diffusion light, and secondary optics cover 6 the right and lefts are provided with edge 17, and fixedly raised line 8 is set on the edge 17; Second chute, the 12 corresponding fixedly positions of raised line 8 are provided with accommodates groove 14; The end cap 13 that is arranged on radiator 4 two ends is positioned at the below of secondary optics cover 6; The position of corresponding splicing ear 3 is provided with end cap perforate 16. on the end cap 13
More than constitute the LED lighting device of an integral body, the wide part that led light source sends sees through the outgoing of secondary optics cover and is used for illumination, fraction is by on the secondary optics cover inner surface reflected back reflector plate, reflector plate can will be utilized by the light of secondary optics cover inner surface reflected back again like this, has reduced the energy loss of light at confined space.
By above-mentioned embodiment, be not difficult to find out that the present invention is a kind of perfect heat-dissipating, a structure LED lighting device flexibly.
Above embodiment only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the people that is familiar with this technology understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (10)
1. LED lighting device, it is characterized in that: it comprises
A plurality of led light sources, described a plurality of led light sources are arranged on the installed surface of a circuit board, and described circuit board two ends are provided with at least one splicing ear, and described splicing ear forms with a plurality of led light sources by the circuit board internal wiring and is electrically connected;
Be arranged on the radiator of described circuit board below, the surface is provided with first chute and second chute about described radiator inboard, and described circuit board can insert radiator by described first chute;
Be arranged on the reflector plate that described circuit board below is used for reflection ray, the position of the corresponding a plurality of LED of described reflector plate is provided with perforate, described a plurality of led light source exposes reflector plate via perforate, and the secondary optics cover that is arranged on the reflector plate top, described secondary optics cover can insert radiator by described second chute;
Be arranged on the end cap at described radiator two ends.Described end cap is positioned at the below of secondary optics cover.
2. LED lighting device according to claim 1 is characterized in that: described circuit board is the metal-base circuit plate, and the one side that described metal-base circuit plate is not installed led light source is smooth thermal conductive surface.
3. LED lighting device according to claim 1 is characterized in that: described radiator is aluminum extruded radiator, and described aluminum extruded radiator has a shiny surface that cooperates with the smooth thermal conductive surface of circuit board.
4. LED lighting device according to claim 1 is characterized in that: the position of the corresponding splicing ear of described end cap is provided with the end cap perforate.
5. LED lighting device according to claim 1 is characterized in that: described secondary optics cover is plastic rubber material injection moulding, the extrusion modling of perspex material or doping diffusion particle; Described secondary optics cover also can be a glass material.
6. LED lighting device according to claim 1 is characterized in that: described secondary optics is covered with the position of an inner fovea part over against described a plurality of led light sources.
7. LED lighting device according to claim 1 is characterized in that: described secondary optics cover has the edge, and the upper and lower surface at described edge is provided with fixedly raised line.
8. LED lighting device according to claim 1 is characterized in that: the position of the fixedly raised line of the corresponding described secondary optics cover of the upper and lower surface of described second chute is respectively arranged with accommodates groove.
9. LED lighting device according to claim 1 is characterized in that: described splicing ear is divided into plug-type splicing ear and plug-in type splicing ear, can realize two interconnection between the LED lighting device.
10. LED lighting device according to claim 1 is characterized in that: the smooth thermal conductive surface of described circuit board and described radiator shiny surface fit tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910035340A CN101706047A (en) | 2009-09-25 | 2009-09-25 | LED illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910035340A CN101706047A (en) | 2009-09-25 | 2009-09-25 | LED illumination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101706047A true CN101706047A (en) | 2010-05-12 |
Family
ID=42376289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910035340A Pending CN101706047A (en) | 2009-09-25 | 2009-09-25 | LED illumination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101706047A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141207A (en) * | 2010-02-03 | 2011-08-03 | 新灯源科技有限公司 | Illumination device |
| CN102661521A (en) * | 2012-05-29 | 2012-09-12 | 英飞特光电（杭州）有限公司 | LED (light-emitting diode) lamp |
| CN103032700A (en) * | 2011-09-30 | 2013-04-10 | 深圳市邦贝尔电子有限公司 | Light-emitting diode (LED) light source provided with pressing frame |
| CN103115263A (en) * | 2013-01-25 | 2013-05-22 | 大连路飞光电科技有限公司 | Built-in reflector type daylight lamp |
| CN104075149A (en) * | 2013-03-28 | 2014-10-01 | 海洋王（东莞）照明科技有限公司 | LED illumination lamp |
| CN104565884A (en) * | 2013-10-14 | 2015-04-29 | 惠州市华阳光电技术有限公司 | LED lamp structure with relatively high light emission efficiency |
| CN107859924A (en) * | 2017-11-17 | 2018-03-30 | 江门市英特视界科技有限公司 | A kind of ultra-thin magnetic lamp group |
-
2009
- 2009-09-25 CN CN200910035340A patent/CN101706047A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141207A (en) * | 2010-02-03 | 2011-08-03 | 新灯源科技有限公司 | Illumination device |
| CN103032700A (en) * | 2011-09-30 | 2013-04-10 | 深圳市邦贝尔电子有限公司 | Light-emitting diode (LED) light source provided with pressing frame |
| CN102661521A (en) * | 2012-05-29 | 2012-09-12 | 英飞特光电（杭州）有限公司 | LED (light-emitting diode) lamp |
| CN103115263A (en) * | 2013-01-25 | 2013-05-22 | 大连路飞光电科技有限公司 | Built-in reflector type daylight lamp |
| CN104075149A (en) * | 2013-03-28 | 2014-10-01 | 海洋王（东莞）照明科技有限公司 | LED illumination lamp |
| CN104075149B (en) * | 2013-03-28 | 2016-08-03 | 海洋王（东莞）照明科技有限公司 | LED illumination lamp |
| CN104565884A (en) * | 2013-10-14 | 2015-04-29 | 惠州市华阳光电技术有限公司 | LED lamp structure with relatively high light emission efficiency |
| CN107859924A (en) * | 2017-11-17 | 2018-03-30 | 江门市英特视界科技有限公司 | A kind of ultra-thin magnetic lamp group |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101769524B (en) | Light emitting diode lamp and light engine thereof | |
| CN103052844B (en) | LED lighting module and use the illuminating lamp of this LED lighting module | |
| CN101509653B (en) | High power LED lamp structure with fan | |
| US8536807B2 (en) | LED bulb | |
| US20100027270A1 (en) | Safe and high-brightness led lamp | |
| CN101706047A (en) | LED illumination device | |
| CN2893400Y (en) | LED bulb | |
| CN101619842A (en) | Light-emitting diode lamp and light engine thereof | |
| CN101749640A (en) | Light emitting diode lamp | |
| CN101446392A (en) | LED light source module | |
| CN201401764Y (en) | High-power LED lamp structure with fan | |
| CN201011442Y (en) | High power LED orienting lamp with GB reflecting orienting glass bulb | |
| CN201363625Y (en) | LED (light emitting diode) advertisement lamp box | |
| CN201137834Y (en) | Stage lamp light source component | |
| CN201344429Y (en) | A LED ceiling lamp | |
| CN202327907U (en) | Light emitting diode (LED) street lamp light source capable of realizing direct sodium lamp replacement | |
| CN201764312U (en) | LED bulb and illuminating system | |
| CN201555069U (en) | Efficient heat-dissipation type LED lamp | |
| CN201237097Y (en) | LED luminous panel | |
| CN102022651A (en) | Led daylight lamp | |
| CN101285557A (en) | LED lamps with heat radiating device | |
| CN201354956Y (en) | Led light source module | |
| JP3157521U (en) | LED lighting device for spotlight | |
| CN201344507Y (en) | LED lamp tube with radiating device | |
| CN201293296Y (en) | LED lamp with heat radiation fin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: CHEN YIJUN Free format text: FORMER OWNER: GUDIAN SCIENCE + TECHNOLOGY CO., LTD., SUZHOU INDUSTRIAL PARK Effective date: 20110221 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Yijun Inventor before: Sun Hongxin |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215021 NO. 111, HONGYE ROAD, LOUFENG TOWN, INDUSTRIAL PARK, SUZHOU CITY, JIANGSU PROVINCE TO: 215006 NO. 1, YUNKAI ROAD, CANGLANG DISTRICT, SUZHOU CITY, JIANGSU PROVINCE Free format text: CORRECT: INVENTOR; FROM: SUN HONGXIN TO: CHEN YIJUN |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20110221 Address after: Canglang District of Suzhou City, Jiangsu province 215006 cloud open 1 Applicant after: Chen Yijun Address before: Loufeng town Hongye Road Industrial Park in Suzhou city of Jiangsu Province, No. 111 215021 Applicant before: Suzhou Industrial Park Gudian Technology Co., Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Chen Yijun Document name: Notification of Passing Examination on Formalities |
|
| DD01 | Delivery of document by public notice |
Addressee: Chen Yijun Document name: Notification that Application Deemed to be Withdrawn |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100512 |