CN101581444B - Light emitting diode lighting device - Google Patents
Light emitting diode lighting device Download PDFInfo
- Publication number
- CN101581444B CN101581444B CN2008100672639A CN200810067263A CN101581444B CN 101581444 B CN101581444 B CN 101581444B CN 2008100672639 A CN2008100672639 A CN 2008100672639A CN 200810067263 A CN200810067263 A CN 200810067263A CN 101581444 B CN101581444 B CN 101581444B
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- light emitting
- emitting diode
- radiator
- lamp socket
- illuminating apparatus
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a light emitting diode lighting device, comprising a lamp holder and a plurality of light emitting diode lamps arranged on the lamp holder. Each light emitting diode lamp comprises a radiator and a plurality of light emitting diode modules adhered to the radiator. The radiator is formed in such a way that the top surface of the lamp holder extends aslant and outwards. The light emitting diode modules are adhered to the outer side of the radiator. Each light emitting diode lamp also comprises a support and a fixing frame matched with the support. The middle part of the fixing frame is adhered to the top surface of the lamp holder, and the two ends extend upward. The two ends of the support are respectively connected to the two ends of the radiator, and the middle part infolds and clamps the top end of the fixing frame. The light emitting diode lamps of the light emitting diode lighting device are arranged aslant upwards at the top surface of the lamp holder and are distributed radially in various directions of the lamp holder, so that a spacious round lighting region with uniform light strength, using the lamp holder as the centre, is formed.
Description
Technical field
The present invention relates to a kind of lighting device, particularly a kind of light emitting diode illuminating apparatus.
Background technology
Light emitting diode is as a kind of emerging third generation light source, though can't replace traditional incandescent lamp on a large scale now, it has advantages such as long working life, energy-saving and environmental protection, and generally good by market.And the module of being made up of light emitting diode at present can produce light source high-power, high brightness, thus will be widely, revolutionaryly replace traditional conventional lighting sources such as incandescent lamp, and then become the main light source that meets the energy-conserving and environment-protective theme.
Yet along with the power of light emitting diode or its module, the increase of brightness, the heat of its generation is also increasing, if can not properly settle the heating problem of light emitting diode, the working life of led lamp will be had a strong impact on.Therefore one radiator all is installed on light emitting diode module usually dispels the heat to it; This diode modules then level adheres on the radiator bottom and the planar light source of formation; This led lamp generally is a side that is installed in a support bar individually, so its direction of illumination is single, and irradiated area is also very limited; Can only illuminate the zone of a direction of support bar, therefore all be difficult to make the user satisfied under many circumstances.
Summary of the invention
In view of this, be necessary to provide a kind of light emitting diode illuminating apparatus that large area lighting can be provided to a plurality of directions.
A kind of light emitting diode illuminating apparatus; Comprise a lamp socket and be installed in the some led lamps on the lamp socket that each led lamp comprises a radiator and be attached at the some light emitting diode module on this radiator that said radiator is stretched out by the top surface inclination of said lamp socket; Said light emitting diode module is attached on the lateral surface of said radiator; The fixed mount that also includes support and cooperate with support, the middle part of said fixed mount is attached on the lamp socket end face, and its two ends extend upward; The two ends of said support are connected with the two ends of radiator respectively, the end of the inwardly folding and said fixed mount of clamping between wherein.
Therefore the led lamp of above-mentioned light emitting diode illuminating apparatus is upwards set up by the top surface inclination of said lamp socket and is radially distributed in all directions of lamp socket, and can form one broad, light intensity is the central circular field of illumination evenly and with said lamp socket.
With reference to the accompanying drawings, in conjunction with specific embodiment the present invention is done further description.
Description of drawings
Fig. 1 is the three-dimensional combination figure of light emitting diode illuminating apparatus one preferred embodiment of the present invention.
Fig. 2 is the three-dimensional exploded view of light emitting diode illuminating apparatus among Fig. 1.
Fig. 3 is the three-dimensional exploded view during the led lamp horizontal positioned among Fig. 2.
The specific embodiment
Please refer to Fig. 1-2; Light emitting diode illuminating apparatus in one embodiment of the present invention; This light emitting diode illuminating apparatus comprises a lamp socket 10; Be installed on this lamp socket 10 and be four led lamps 20 and two fixed mounts 30 of radial outward-dipping extension, each fixed mount 30 connects two led lamps 20 that face.
Above-mentioned lamp socket 10 is roughly rectangular, and a cylindrical connecting rod 12 is extended at the middle part of its bottom vertically downward, is used for this lamp socket 10 is fixedly connected on a lamp stand (figure does not show).The end face of said lamp socket 10 offers four-way hole 102 near the peripheral region symmetry, is used for supply lines (scheming not show) and passes and electrically connect with said led lamp 20.The end face of said lamp socket 10 offers four locating holes 104 symmetrically around each through hole 102, be used for cooperating so that said led lamp 20 is mounted on the lamp socket 10 with some screws (figure does not show).The corresponding respectively medium position that is positioned at lamp socket 10 each edge of said through hole 102, and the line of per two through holes 102 that face is vertical each other.
Please consult Fig. 3 in the lump, above-mentioned led lamp 20 comprises a radiator 22, be attached at some light emitting diode module 24 of these radiator 22 lateral surfaces, be installed on said radiator 22 lateral surfaces and a lampshade 26 of the said light emitting diode module 24 of capping and connect the support 28 at said radiator two ends about in the of 22.Said radiator 22 is integrally formed by heat conductivility good material such as aluminium, copper etc., and it comprises a roughly rectangular substrate 222 and the radiating fin 224 of these substrate 222 medial surfaces (indicating) some equi-spaced apart of extending certainly.222 liang of opposite end edge of said substrate tilt to extend to form a base plate 2222 and a top board 2224 respectively in the same way.Said substrate has angle with respect to the central axis perpendicular to the lamp socket end face, and its base plate 2222 levels are installed on the end face of said lamp socket 10, upwards sets up thereby said substrate 222 is tilted to outward with respect to said lamp socket 10.This base plate 2222 is parallel to each other with top board 2224 and said radiating fin 224 and is positioned at the medial surface of substrate 222.The bottom surface of these pedestal 222 base plates 2222 offers the through hole 2226 with the 102 corresponding connections of lamp socket 10 through holes; And around each through hole 2226, offer four mating holes 2228 corresponding with one group of locating hole of lamp socket 10 104, with the screw fit of passing locating hole 104.
Above-mentioned light emitting diode module 24 is attached on the lateral surface of said radiator 22 substrates 222, and it comprises a rectangular circuit board 242 and is installed on the some light emitting diodes 244 on this circuit board 242.In the present embodiment, the quantity of light emitting diode 244 is ten, its parallel in two separate ranks being installed on abreast on the circuit board 242.
Above-mentioned lampshade 26 is processed by transparent material such as organic glass, resin etc., and it is a rectangle plate body, and is consistent with the be sticked lateral surface of light emitting diode module 24 of said radiator 22 in shape.The periphery symmetry of this lampshade 26 offers six screws 260, supplies six screws (figure does not show) to pass respectively and be screwed together on said radiator 22 substrates 222, thereby installs and fixes said lampshade 26.
The plates of above-mentioned support 28 for forming by the bending of metal material one, it comprise one be fixed in said radiator 22 top boards 2224 last fixed part 282, the following fixed part 284 that is fixed in said radiator 22 base plates 2222 reach a clamping part 286 that is folded to form to said radiator 22 by these support 28 middle parts.One arc-shaped bend section 283 connects the said fixed part 282 of going up and connects said fixed part 284 and clamping part 286 down with clamping part 286, one vertical sections 285.Said clamping part 286 is the rectangular plate shape body of a doubling in shape, and it forms a semiclosed accommodation space (indicating).Said vertical section 285 vertical each other with said down fixed part 284.Said going up on the fixed part 282 offers two installing holes 2820, passes respectively for two screws (figure does not show) to be screwed together on said radiator 22 top boards 2224 end faces, should go up fixed part 282 and radiator 22 thereby connect.Said fixed part 284 middle parts down offer the through hole 2840 with the 102 corresponding connections of lamp socket 10 through holes; Around this through hole 2840, offer four open-works 2842; One group of locating hole 104 correspondence on the corresponding said lamp socket 10 of difference; Pass four locating holes 104 respectively and four open-works 2842 are screwed together in four mating holes 2228 on said radiator 22 base plates 2222 for four screws (figure do not show); Thereby said down fixed part 284 is connected with said radiator 22 base plates 2222, simultaneously with said light fixture 20 location and installation on lamp socket 10.
Please consult Fig. 2 once more, said fixing frame 30 is one roughly to be the plates of " U " shape, is made into integration by metal material, and it comprises a rectangular horizontal plate 32 and two side arms 34 that upwards stretched out by 32 liang of opposite end symmetries of this level board respectively.Said side arm 34 bottoms are extended by level board 32 vertically upward, and its top and bottom forms an angle and tilts to stretch out.Vertical section 285 corresponding applying of said side arm 34 bottoms and said support 28.Said side arm 34 top corresponding clips place in the clamping part 286 of said support 28.In various embodiment, the quantity of fixed mount 30 can be different.In the present embodiment; The quantity of said fixed mount 30 is two; Each fixed mount 30 corresponding two said led lamp 20 that are fixedly connected; The level board 32 mutual vertical interlaceds of this two fixed mount 30 are stacked and placed on the end face of said lamp socket 10, thereby make four led lamps 20 be " ten " font radial arrangement generally.Can screw togather or mode such as welding is fixed through screw between said fixed mount 30 and said lamp socket 10 and the said support 28.
When assembling this light emitting diode illuminating apparatus; The said two fixed mounts 30 interlaced end face middle parts that are stacked and placed on said lamp socket 10; Again four supports 28 are installed on respectively on four side arms 34 of two fixed mounts 30; Each support 28 clamping parts 286 correspondence inserts and puts the top of a side arm 34; The vertical arm 285 of these side arm 34 bottoms and support 28 fits; The installation that matches with support 28 of the radiator 22 of the light emitting diode module 24 that will be sticked at last; Two screws pass respectively that two installing holes 2820 of fixed part 282 are screwed together on corresponding radiator 22 top boards 2224 end faces on each support 28, and one group of four locating hole 104 and four open-works 2842 on 28 times fixed parts 284 of support that four screws pass respectively on the lamp socket 10 successively are screwed together in four mating holes 2228 on said radiator 22 base plates 2222 bottom surfaces, thereby each led lamp 20 is fixedly installed on the said lamp socket 10.
Above-mentioned light emitting diode illuminating apparatus in use; Four led lamps 20 are upwards set up by the top surface inclination of said lamp socket 10 and are the radial four direction that is symmetrically distributed in lamp socket 10, and therefore can form one broad, light intensity is the central circular field of illumination evenly and with said lamp socket 10.In addition; Each led lamp 20 radiator structure of this light emitting diode illuminating apparatus are independent; The heat that some light emitting diodes 244 in it produce when luminous directly is transmitted on the radiating fin 224 through radiator 22 substrates 222 and is dispersed in the surrounding environment; Guaranteed the radiating effect of each led lamp 20, and then improved integral heat sink efficient to satisfy the heat radiation needs of high power led lighting device.In addition, led lamp 20 can be directly fixed on the fixed mount 30 through support 28, can control the light direction of led lamp 20 through the position of adjustment fixed mount 30, makes this light emitting diode illuminating apparatus be applicable to multiple environment for use.
Claims (11)
1. light emitting diode illuminating apparatus; Comprise a lamp socket and be installed in the some led lamps on the lamp socket; Each led lamp comprises a radiator and is attached at the some light emitting diode module on this radiator; It is characterized in that: said radiator is stretched out by the top surface inclination of said lamp socket, and said light emitting diode module is attached on the lateral surface of said radiator, the fixed mount that also includes support and cooperate with support; The middle part of said fixed mount is attached on the lamp socket end face; Its two ends extend upward, and the two ends of said support are connected near lamp socket and away from the two ends of lamp socket with radiator respectively, wherein between the inwardly folding also end of the said fixed mount of clamping.
2. light emitting diode illuminating apparatus as claimed in claim 1 is characterized in that: said radiator outwards is radial extension by the peripheral region of said lamp socket end face.
3. according to claim 1 or claim 2 light emitting diode illuminating apparatus; It is characterized in that: said radiator has a substrate and is formed at the some radiating fins on this substrate inner surface; Said light emitting diode module is attached at the outer surface of this substrate, and said substrate has angle with respect to the central axis perpendicular to the lamp socket end face.
4. light emitting diode illuminating apparatus as claimed in claim 3 is characterized in that: said substrate one end is fixed on the lamp socket end face, its other end outwards, extend upward.
5. light emitting diode illuminating apparatus as claimed in claim 4 is characterized in that: said substrate two relative ora terminalis tilt to extend a base plate and a top board respectively along the radiating fin bearing of trend, and the floor level of said substrate fits on the end face of said lamp socket.
6. light emitting diode illuminating apparatus as claimed in claim 5 is characterized in that: said base plate, top board and radiating fin be parallel to each other and with the angled inclination of substrate.
7. light emitting diode illuminating apparatus as claimed in claim 5; It is characterized in that: each support is the plates that formed by metal material one bending, it comprise one be fixed in said radiator top board last fixed part, the following fixed part that is fixed in said base plate of radiator reach a clamping part that is folded to form to said radiator by this mid-stent.
8. light emitting diode illuminating apparatus as claimed in claim 7; It is characterized in that: said fixed mount comprises two side arms that place the level board of lamp socket end face and extended upward by these level board two opposite end symmetries respectively, and said side arm top corresponding clip places in the said support clamping part.
9. light emitting diode illuminating apparatus as claimed in claim 7; It is characterized in that: said clamping part is the rectangular plate shape body of a doubling in shape; It forms a semiclosed accommodation space; One arc-shaped bend section connects said fixed part and the clamping part gone up, and a vertical section connects said fixed part and clamping part down.
10. light emitting diode illuminating apparatus as claimed in claim 7 is characterized in that: said fixed part down is folded between said radiator and the said lamp socket.
11. light emitting diode illuminating apparatus as claimed in claim 1; It is characterized in that: each support correspondence is installed on the led lamp; The corresponding two said supports that are fixedly connected of each fixed mount; Said fixed mount quantity is two, and the mutual vertical interlaced of this two fixed mount is stacked and placed on the end face of said lamp socket, thereby makes four led lamps be " ten " font radial arrangement generally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100672639A CN101581444B (en) | 2008-05-16 | 2008-05-16 | Light emitting diode lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100672639A CN101581444B (en) | 2008-05-16 | 2008-05-16 | Light emitting diode lighting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101581444A CN101581444A (en) | 2009-11-18 |
| CN101581444B true CN101581444B (en) | 2012-03-21 |
Family
ID=41363705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100672639A Expired - Fee Related CN101581444B (en) | 2008-05-16 | 2008-05-16 | Light emitting diode lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101581444B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080773A (en) * | 2009-12-01 | 2011-06-01 | 富准精密工业(深圳)有限公司 | Light emitting diode illuminator |
| CN102518963A (en) * | 2011-12-09 | 2012-06-27 | 厦门立明光电有限公司 | Vertical large-angle LED (light-emitting diode) illuminating lamp |
| CN103162133B (en) * | 2013-01-18 | 2015-05-27 | 浙江捷莱照明有限公司 | Polyhedral light-emitting diode (LED) lamp |
| CN104696922A (en) * | 2013-12-05 | 2015-06-10 | 苏州承源光电科技有限公司 | LED lamp radiating chip |
| CN104976525A (en) * | 2014-04-02 | 2015-10-14 | 方与圆电子(深圳)有限公司 | Illumination device and manufacturing method thereof |
| CN106231861B (en) * | 2016-07-27 | 2018-08-31 | 北京航空航天大学 | A kind of undaform radiating fin |
| CN108644670B (en) * | 2018-06-07 | 2024-04-16 | 惠州伟志电子有限公司 | Foldable lamp structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101101103A (en) * | 2007-07-20 | 2008-01-09 | 李旭亮 | LED road lamp |
-
2008
- 2008-05-16 CN CN2008100672639A patent/CN101581444B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101101103A (en) * | 2007-07-20 | 2008-01-09 | 李旭亮 | LED road lamp |
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| Publication number | Publication date |
|---|---|
| CN101581444A (en) | 2009-11-18 |
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Granted publication date: 20120321 Termination date: 20140516 |