CN101520165A - Light emitting diode lighting device - Google Patents

Light emitting diode lighting device Download PDF

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Publication number
CN101520165A
CN101520165A CN200810065463A CN200810065463A CN101520165A CN 101520165 A CN101520165 A CN 101520165A CN 200810065463 A CN200810065463 A CN 200810065463A CN 200810065463 A CN200810065463 A CN 200810065463A CN 101520165 A CN101520165 A CN 101520165A
Authority
CN
China
Prior art keywords
emitting diode
light
light emitting
connection block
illuminating
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
CN200810065463A
Other languages
Chinese (zh)
Other versions
CN101520165B (en
Inventor
郑世崧
何立
汪赛文
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.)
QUANYIDA TECHNOLOGY (FOSHAN) Co Ltd
Hon Hai Precision Industry 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 CN2008100654630A priority Critical patent/CN101520165B/en
Publication of CN101520165A publication Critical patent/CN101520165A/en
Application granted granted Critical
Publication of CN101520165B publication Critical patent/CN101520165B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Abstract

The invention discloses a light emitting diode lighting device, which comprises a connecting base and a plurality of artistic lamps fixed on the periphery of the connecting base; each artistic lamp comprises a radiator and a plurality of light emitting diode elements attached on the underside of the radiator; the artistic lamps of the light emitting diode lighting device are arranged on the periphery of the connecting base in a radial pattern; and the lights generated by the artistic lamps radiate to the connecting base in all the directions, thus forming a wide and round lighting area with even intensity of light and taking the light emitting diode lighting device as the center.

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 comprises a connecting seat and plurality of fixed to Connection Block light fixture on every side, and each light fixture comprises a radiator and is attached at some light-emitting diodes of radiator bottom surface.
The light fixture of above-mentioned light emitting diode illuminating apparatus is the radial Connection Block periphery that is arranged on, the light that described light fixture produces is respectively according to all directions to Connection Block, therefore can form a broadness, light intensity is the central circular field of illumination evenly and with the light emitting diode illuminating apparatus.
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 first preferred embodiment of light emitting diode illuminating apparatus 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 of Connection Block among Fig. 2.
Fig. 4 is the three-dimensional exploded view of a light fixture among Fig. 1.
Fig. 5 is the part exploded view of second preferred embodiment of light emitting diode illuminating apparatus of the present invention.
The specific embodiment
Please refer to Fig. 1-2, light emitting diode illuminating apparatus in the first preferred embodiment of the invention is used to indoor and more outdoor specific occasions that comprehensive large-area houselights is provided, and this light emitting diode illuminating apparatus comprises a connecting seat 10 that is sheathed on the support bar 30 and is the radial some light fixtures 20 that are installed on these Connection Block 10 peripheries.
See also Fig. 3, above-mentioned Connection Block 10 comprises with a base 12 of support bar 30 combinations, be connected this base 12 one on it connects cylindrical shell 14 and covers the lid 16 that this is connected cylindrical shell 14 tops.This lid 16 and base 12 seal the two-port up and down of this connection cylindrical shell 14 respectively, thereby form a confined space in Connection Block 10, with ccontaining electronic component such as electron rectifier 100.This base 10 comprises that one is bowl-shape bowl body 122 and the downward extended hollow tube 124 from this bowl body 122 bottoms.This bowl body 12 inwalls are provided with four vertical fixed legs 1222 symmetrically, this fixed leg 1222 is parallel with the central axis of bowl body 122 and offer the perforation 12220 of up/down perforation in it, screw togather with being connected cylindrical shell 14 for bottom-up the passing of screw (figure does not show), be fixed together with base 12 thereby will connect cylindrical shell 14.This bowl body 122 bottom centre offer a through hole 1224, and this through hole 1224 is used for for lead passes being connected with electron rectifier 100 in the Connection Block 10.This body 124 extends straight down from medium positions of bowl body 122 bottoms, is used for an end of sheathed support bar 30 and fixing whole light emitting diode illuminating apparatus.
Above-mentioned connection cylindrical shell 14 is made into integration by heat conductivility good material such as aluminium, copper etc., and it comprises a barrel 140 and the some insertion sections 142 that stretch out and plug for light fixture 20 from barrel 140 lateral borders.The bore of 12 bowls of body 122 openings of the bore of this barrel 140 and base about equally so that these barrel 140 lower port closely are connected with this bowl body 122 openings.These barrel 140 inboards are provided with four locking columns 144 corresponding with the fixed leg 1222 of this base 12 inwalls, and described locking column 144 is parallel and about the central axis symmetry of this barrel 140.Offer the screw 1440 of up/down perforation in this locking column 144, to screw togather with the screw that passes this base 12 and lid 16 respectively base 12 and lid 16 are fixed to this and are connected cylindrical shell 14 upper and lower ports.Described insertion section 142 relative barrels 140 tilt to extend upward a little and mutually about barrel 140 central axis symmetries, the quantity of insertion section 142 equates that with light fixture 20 it is inserted into an end of light fixture 20.It is one cylindric that these insertion section 142 mid portions are, and its two side portions is symmetrical flat body shape, thereby forms the little shape in both sides broad in the middle.These insertion section 142 mid portions are offered one and are connected barrel 140 and the open-work 1420 that is communicated with spaces in the barrel 140, and this perforation 1420 is used for conducting electricity for lead passes connection light fixture 20 and be connected the interior electron rectifier 100 of cylindrical shell 14.
Above-mentioned lid 16 is integrally formed by heat conductivility good material such as aluminium, copper etc., and it comprises a circular lid 160 and the some fin 162 that are vertically arranged on this lid 160.These lid 160 sizes just in time cover the upper port of this connection cylindrical shell 14, and place's of keeping to the side symmetry offers four installing holes 162 on it, and this installing hole 162 can pass and screw togather with the screw 1440 that is connected cylindrical shell 14 for screw.Described fin 162 outwards is divergent shape by lid 160 centers and arranges.
Shown in Fig. 4 and 5, be preferably four in the quantity that originally is above-mentioned light fixture 20 in the example, wherein each light fixture 20 comprises a support 22, is covered in a lampshade 28 of a radiator 24 of these support 22 upper port, an illuminating module 26 that is installed on radiator 24 bottoms and these support 22 lower port of capping.This support 22 is integrally formed by heat conductivility good material such as aluminium, copper etc., and it comprises a roughly rectangular framework 222 and vertical outward extending a junction 224 of lateral wall from framework 222 1 minor face frames.The upper and lower surface of two long margin frames of this framework 222 all offers some combined holes 2220; described combined hole 2220 lays respectively at the nearly two ends and the centre position of this two long margin frame; be used for combining with the screw that passes radiator 24 and lampshade 28 (figure does not show); radiator 24 and lampshade 28 being covered in the two-port up and down of support 22 respectively, thereby in support 22, form seal cavity ccontaining and protection illuminating module 26.The insertion section 142 corresponding sleeves that this connecting portion 224 is a shape and this Connection Block 10 form the holding part 2240 with framework 222 internal communication and just in time ccontaining this insertion section 142 in it.The end face middle part of this connecting portion 224 offers at least one locating hole 2242, uses for screw or latch (figure does not show) to wear, and locks with the insertion section 142 that will be contained in the connecting portion 224, thereby light fixture 20 is installed on Connection Block 10 peripheries.
Above-mentioned radiator 24 is integrally formed by heat conductivility good material such as aluminium, copper etc., and it comprises a rectangular base plate 240 and the some radiating fins 244 that are vertically arranged on the base plate 240.This base plate 240 is big or small roughly the same with framework 222, and its place of keeping to the side can be provided with the perforation 242 corresponding with the combined hole 2220 of framework 222.Described radiating fin 244 mutual equi-spaced apart and be parallel to two long relatively limits of base plate 240, the height of radiating fin 244 is successively decreased to both sides by the centre.
Above-mentioned illuminating module 26 is attached at the bottom surface of these radiator 24 base plates 240 and is centered around in the frame of support 22, the leaded light wall 264 that it comprises a rectangular circuit board 260, is installed in the some light-emitting diodes 262 on the circuit board 260 and extends and center on described light-emitting diode 262 from circuit board 260 near peripheral region downwards.
Above-mentioned lampshade 28 is made by transparent material such as organic glass, resin etc., it is a rectangle plate body, size equates the just in time lower port of capping support 22 frameworks 222 with radiator 24 base plates 24, and lampshade 28 places of keeping to the side offer the corresponding perforation 280 of some and support 22 combined holes 2220.
Above-mentioned light fixture 20 is when assembled state, and screw passes the perforation 242 of radiator 24 base plates 240 and the combined hole 2220 of support 22 upper surfaces screws togather, and radiator 24 is fixed to above the support 22; This illuminating module 26 support 22 frameworks 222 inwalls that can recline by the leaded light wall 264 that modes such as lock screw or welding are fixed on radiator 24 bottom surfaces and illuminating module 26; The screwhole spiro bonding of the perforation 280 that screw passes lampshade 28 below support 22 and lampshade 28 is fixing, and for the sealing in spaces in the reinforced support 22 to protect illuminating module 26 better, can insert and put a waterproof washer 29 between this lampshade 28 and support 22 bottom surfaces.
Above-mentioned light emitting diode illuminating apparatus is when assembled state, the body 124 of this Connection Block 30 is set in the top of support bar 30 and fixes, this four light fixture 20 combines with the insertion section 142 of Connection Block 10 peripheries respectively by its connecting portion 224 and fixes, and the illuminating module 26 of this light fixture 20 is towards opposite with lid 16 end faces.
Above-mentioned light emitting diode illuminating apparatus in use, illuminating module 26 is towards ground and be the radial all directions that are arranged on Connection Block 20, therefore can form a broadness, light intensity is the central circular field of illumination evenly and with the light emitting diode illuminating apparatus.In addition, the heat that the combining structure of this light emitting diode illuminating apparatus produces in the time of can making the light-emitting diode on illuminating module 26 in it 262 luminous directly is transmitted on the radiating fin 24 by radiator 24 base plates 240 and is dispersed in the surrounding environment, can also pass through the base plate 240 of radiator 24 simultaneously successively, the connection cylindrical shell 14 of support 22 and Connection Block 10 is transmitted on the fin 164 of lid 16 and is dispersed in the surrounding environment, thereby can increase area of dissipation effectively, and then improve integral heat sink efficient to satisfy the heat radiation needs of large-power light-emitting diodes element 262.
Be illustrated in figure 5 as the LED illuminating device of second embodiment of light emitting diode module, its difference with first embodiment is that assembling mode is different with user mode.When this Light-Emitting Diode module is in user mode, these Connection Block 10 bases 12 are installed in the upper end that connects cylindrical shell 14 and hang the low side that is fixed on support bar 30, the insertion section 142 of these connection cylindrical shell 14 peripheries still is to be upturned and to connect light fixture 20, the illuminating module 26 of light fixture 20 down and with Connection Block 10 lids 16 towards opposite.

Claims (10)

1. light emitting diode illuminating apparatus is characterized in that: comprise a connecting seat and the plurality of fixed light fixture around the Connection Block, each light fixture comprises a radiator and is attached at some light-emitting diodes of radiator bottom surface.
2. light emitting diode illuminating apparatus as claimed in claim 1 is characterized in that: described radiator has a conductive sole plate and is arranged at some radiating fins on a surface on the base plate, and described light-emitting diode is attached at another surface of base plate.
3. light emitting diode illuminating apparatus as claimed in claim 1 or 2 is characterized in that: described each light fixture comprises a frame support and illuminating module, and described radiator is covered in the support upper port, and described illuminating module is installed on the radiator bottom.
4. light emitting diode illuminating apparatus as claimed in claim 3, it is characterized in that: described support has a framework, described connecting portion is arranged at a frame lateral wall of framework, and forms the holding part that a connection internal stent also just in time is nested with light fixture one end in the connecting portion, and towards the support lower port.
5. light emitting diode illuminating apparatus as claimed in claim 4, it is characterized in that: described illuminating module is centered on by support, it has a rectangular circuit board, described light-emitting diode is installed on the circuit board, and a leaded light wall is from the extension downwards of the close peripheral region of circuit board and around described light-emitting diode.
6. light emitting diode illuminating apparatus as claimed in claim 1, it is characterized in that: an end face of described light fixture is provided with an insertion section, described Connection Block periphery is provided with some connecting portions, and described insertion section is inserted described connecting portion respectively and light fixture is fixed on the Connection Block periphery.
7. light emitting diode illuminating apparatus as claimed in claim 6 is characterized in that: described insertion section is distributed in the Connection Block periphery and symmetrically with respect to the extension that is inclined upwardly of Connection Block periphery.
8. light emitting diode illuminating apparatus as claimed in claim 7, it is characterized in that: described insertion section lateral middle is cylindric, both sides are the symmetrical flat shape, thereby form the thin shape in thick middle both sides, and an open-work that is communicated with space in the tube Connection Block is offered at middle part, described insertion section.
9. light emitting diode illuminating apparatus as claimed in claim 1 is characterized in that: described Connection Block is provided with some fin.
10. light emitting diode illuminating apparatus as claimed in claim 2 is characterized in that: described Connection Block surface is provided with some fin that are radial arrangement in addition.
CN2008100654630A 2008-02-29 2008-02-29 Light emitting diode lighting device Expired - Fee Related CN101520165B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008100654630A CN101520165B (en) 2008-02-29 2008-02-29 Light emitting diode lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008100654630A CN101520165B (en) 2008-02-29 2008-02-29 Light emitting diode lighting device

Publications (2)

Publication Number Publication Date
CN101520165A true CN101520165A (en) 2009-09-02
CN101520165B CN101520165B (en) 2011-06-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008100654630A Expired - Fee Related CN101520165B (en) 2008-02-29 2008-02-29 Light emitting diode lighting device

Country Status (1)

Country Link
CN (1) CN101520165B (en)

Cited By (3)

* 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
CN102840524A (en) * 2011-06-23 2012-12-26 海洋王照明科技股份有限公司 Quick lamp mounting structure and pendant 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2158493Y (en) * 1993-01-05 1994-03-09 张惠明 Composited lamp located on roof
US6860619B2 (en) * 2003-06-11 2005-03-01 Lamps Plus, Inc. Tree torchiere with fully flexible arms
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 (5)

* 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
CN102840524A (en) * 2011-06-23 2012-12-26 海洋王照明科技股份有限公司 Quick lamp mounting structure and pendant lamp
CN102840524B (en) * 2011-06-23 2015-09-16 海洋王照明科技股份有限公司 A kind of light fixture quick attach structure and hanging 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

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Effective date of registration: 20130325

Address after: 518109 Guangdong province Foshan City Warburg West Industrial Zone Chancheng District Road No. 35

Patentee after: Quanyida Technology (Foshan) Co., Ltd.

Patentee after: Foxconn Precision Industry Co., Ltd.

Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two

Patentee before: Fuhuai (Shenzheng) Precision Industry Co., Ltd.

Patentee before: Foxconn Precision Industry Co., Ltd.

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 518109 SHENZHEN, GUANGDONG PROVINCE TO: 518109 FOSHAN, GUANGDONG PROVINCE

ASS Succession or assignment of patent right

Owner name: CHAMP TECH OPTICAL (FOSHAN) CORPORATION

Free format text: FORMER OWNER: FUHUAI (SHENZHENG) PRECISION INDUSTRY CO., LTD.

Effective date: 20130325

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110608

Termination date: 20140229

C17 Cessation of patent right