CN101581444A - Light emitting diode lighting device - Google Patents

Light emitting diode lighting device Download PDF

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Publication number
CN101581444A
CN101581444A CNA2008100672639A CN200810067263A CN101581444A CN 101581444 A CN101581444 A CN 101581444A CN A2008100672639 A CNA2008100672639 A CN A2008100672639A CN 200810067263 A CN200810067263 A CN 200810067263A CN 101581444 A CN101581444 A CN 101581444A
Authority
CN
China
Prior art keywords
emitting diode
light emitting
radiator
lamp socket
fixed
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.)
Granted
Application number
CNA2008100672639A
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Chinese (zh)
Other versions
CN101581444B (en
Inventor
刘军
陈永东
翁世勋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hong Jun Precision Industry Co ltd
Fuzhun Precision Industry Shenzhen Co Ltd
Original Assignee
Hong Jun Precision Industry Co ltd
Fuzhun Precision Industry Shenzhen Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hong Jun Precision Industry Co ltd, Fuzhun Precision Industry Shenzhen Co Ltd filed Critical Hong Jun Precision Industry Co ltd
Priority to CN2008100672639A priority Critical patent/CN101581444B/en
Publication of CN101581444A publication Critical patent/CN101581444A/en
Application granted granted Critical
Publication of CN101581444B publication Critical patent/CN101581444B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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; and the light emitting diode modules are adhered to the outer side of the radiator. 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

Light emitting diode illuminating apparatus
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 is generally had an optimistic view of 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, therefore its direction of illumination is single, 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 some led lamps on the lamp socket, each led lamp comprises a radiator and the some light emitting diode module that are attached on this radiator, described radiator is stretched out by the top surface inclination of described lamp socket, and described light emitting diode module is attached on the lateral surface of described radiator.
The led lamp of above-mentioned light emitting diode illuminating apparatus is upwards set up by the top surface inclination of described lamp socket and is radially distributed in all directions of lamp socket, therefore can form a broadness, light intensity is the central circular field of illumination evenly and with described lamp socket.
With reference to the accompanying drawings, the invention will be further described in conjunction with specific embodiments.
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 that face 20.
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 described 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 described led lamp 20.The end face of described lamp socket 10 offers four locating holes 104 symmetrically around each through hole 102, be used for cooperating so that described 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 described through hole 102, and the line of per two through holes that face 102 is vertical mutually.
See also Fig. 3, 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 described radiator 22 lateral surfaces and a lampshade 26 of the described light emitting diode module 24 of capping and connect the support 28 at described radiator two ends about in the of 22.Described 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 described substrate tilt to extend to form a base plate 2222 and a top board 2224 respectively in the same way.Described 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 described lamp socket 10, upwards sets up thereby described substrate 222 is tilted to outward with respect to described lamp socket 10.This base plate 2222 is parallel to each other with top board 2224 and described 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 104 of lamp socket 10, with the screw fit of passing locating hole 104.
Above-mentioned light emitting diode module 24 is attached on the lateral surface of described radiator 22 substrates 222, and it comprises a rectangular circuit board 242 and is installed on 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 made 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 described radiator 22 in shape.The periphery symmetry of this lampshade 26 offers six screws 260, passes respectively and is screwed together on described radiator 22 substrates 222 for six screws (figure does not show), thereby install and fix described lampshade 26.
The plates of above-mentioned support 28 for being formed by the bending of metal material one, it comprises that a last fixed part 282, that is fixed in described radiator 22 top boards 2224 is fixed in the following fixed part 284 of described radiator 22 base plates 2222 and a clamping part 286 that is folded to form to described radiator 22 by these support 28 middle parts.One arc-shaped bend section 283 connects the described fixed part 282 of going up and connects described fixed part 284 and clamping part 286 down with clamping part 286, one vertical sections 285.Described clamping part 286 is the rectangular plate shape body of a doubling in shape, and it forms a semiclosed accommodation space (not indicating).Described vertical section 285 vertical mutually with described down fixed part 284.Described 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 described radiator 22 top boards 2224 end faces, should go up fixed part 282 and radiator 22 thereby connect.Described 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 described lamp socket 10 of difference, passing four locating holes 104 and four open-works 2842 respectively for four screws (figure do not show) is screwed together in four mating holes 2228 on described radiator 22 base plates 2222, thereby described down fixed part 284 is connected with described radiator 22 base plates 2222, simultaneously with described 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.Described side arm 34 bottoms are extended vertically upward by level board 32, and its top and bottom forms an angle and tilts to stretch out.Vertical section 285 corresponding applying of described side arm 34 bottoms and described support 28.Described side arm 34 top corresponding clips place in the clamping part 286 of described support 28.In different embodiment, the quantity of fixed mount 30 can be different.In the present embodiment, the quantity of described fixed mount 30 is two, each fixed mount 30 corresponding fixedly connected two described led lamp 20, the level board 32 mutual vertical interlaceds of this two fixed mount 30 are stacked and placed on the end face of described 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 by screw between described fixed mount 30 and described lamp socket 10 and the described support 28.
When assembling this light emitting diode illuminating apparatus, the described two fixed mounts 30 interlaced end face middle parts that are stacked and placed on described lamp socket 10, again four supports 28 are installed on four side arms 34 of two fixed mounts 30 respectively, 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, four screws pass one group of four locating hole 104 on the lamp socket 10 and four open-works 2842 on 28 times fixed parts 284 of support respectively successively and are screwed together in four mating holes 2228 on described radiator 22 base plates 2222 bottom surfaces, thereby each led lamp 20 is fixedly installed on the described 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 described lamp socket 10 and are the radial four direction that is symmetrically distributed in lamp socket 10, therefore can form a broadness, light intensity is the central circular field of illumination evenly and with described 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 by 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 by support 28, can control the light direction of led lamp 20 by the position of adjusting fixed mount 30, makes this light emitting diode illuminating apparatus be applicable to multiple environment for use.

Claims (12)

1. light emitting diode illuminating apparatus, comprise a lamp socket and be installed in some led lamps on the lamp socket, each led lamp comprises a radiator and the some light emitting diode module that are attached on this radiator, it is characterized in that: described radiator is stretched out by the top surface inclination of described lamp socket, and described light emitting diode module is attached on the lateral surface of described radiator.
2. light emitting diode illuminating apparatus as claimed in claim 1 is characterized in that: described radiator outwards is radial extension by the peripheral region of described lamp socket end face.
3. light emitting diode illuminating apparatus as claimed in claim 1 or 2, it is characterized in that: described radiator has a substrate and is formed at some radiating fins on this substrate inner surface, described light-emitting diode is attached at the outer surface of this substrate, and described 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: described 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: described substrate two opposite end edge tilt to extend a base plate and a top board respectively along the radiating fin bearing of trend, and the floor level of described substrate fits on the end face of described lamp socket.
6. light emitting diode illuminating apparatus as claimed in claim 5 is characterized in that: described 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: the fixed mount that also includes support and cooperate with support, the middle part of described fixed mount is attached on the lamp socket end face, its two ends extend upward, the two ends of described support are connected with the two ends of radiator respectively, the inwardly folding also end of the described fixed mount of clamping in the middle of it.
8. light emitting diode illuminating apparatus as claimed in claim 7, it is characterized in that: each support is plates that formed by metal material one bending, and it following fixed part that comprises that a last fixed part, that is fixed in described radiator top board is fixed in described base plate of radiator reaches a clamping part that is folded to form to described radiator by this mid-stent.
9. light emitting diode illuminating apparatus as claimed in claim 8, it is characterized in that: described 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 described side arm top corresponding clip places in the described support clamping part.
10. light emitting diode illuminating apparatus as claimed in claim 8, it is characterized in that: described 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 described fixed part and the clamping part gone up, and a vertical section connects described fixed part and clamping part down.
11. light emitting diode illuminating apparatus as claimed in claim 8 is characterized in that: described fixed part down is folded between described radiator and the described lamp socket.
12. light emitting diode illuminating apparatus as claimed in claim 7, it is characterized in that: each support correspondence is installed on the led lamp, the corresponding fixedly connected two described supports of each fixed mount, described fixed mount quantity is two, the mutual vertical interlaced of this two fixed mount is stacked and placed on the end face of described lamp socket, thereby makes four led lamps be " ten " font radial arrangement generally.
CN2008100672639A 2008-05-16 2008-05-16 Light emitting diode lighting device Expired - Fee Related CN101581444B (en)

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)

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CN101581444A true CN101581444A (en) 2009-11-18
CN101581444B CN101581444B (en) 2012-03-21

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Cited By (6)

* Cited by examiner, † Cited by third party
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
CN103162133A (en) * 2013-01-18 2013-06-19 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
CN106231861A (en) * 2016-07-27 2016-12-14 北京航空航天大学 A kind of undaform radiating fin

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100520168C (en) * 2007-07-20 2009-07-29 东莞勤上光电股份有限公司 LED road lamp

Cited By (8)

* Cited by examiner, † Cited by third party
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
CN103162133A (en) * 2013-01-18 2013-06-19 浙江捷莱照明有限公司 Polyhedral light-emitting diode (LED) 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
CN106231861A (en) * 2016-07-27 2016-12-14 北京航空航天大学 A kind of undaform radiating fin
CN106231861B (en) * 2016-07-27 2018-08-31 北京航空航天大学 A kind of undaform radiating fin

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Granted publication date: 20120321

Termination date: 20140516