CN100455879C - Lighting device - Google Patents

Lighting device Download PDF

Info

Publication number
CN100455879C
CN100455879C CN 200510041479 CN200510041479A CN100455879C CN 100455879 C CN100455879 C CN 100455879C CN 200510041479 CN200510041479 CN 200510041479 CN 200510041479 A CN200510041479 A CN 200510041479A CN 100455879 C CN100455879 C CN 100455879C
Authority
CN
China
Prior art keywords
groove
positioning
heat
light emitting
emitting diode
Prior art date
Application number
CN 200510041479
Other languages
Chinese (zh)
Other versions
CN1731007A (en
Inventor
陈桂芳
Original Assignee
苏州金美家具有限公司
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 苏州金美家具有限公司 filed Critical 苏州金美家具有限公司
Priority to CN 200510041479 priority Critical patent/CN100455879C/en
Publication of CN1731007A publication Critical patent/CN1731007A/en
Application granted granted Critical
Publication of CN100455879C publication Critical patent/CN100455879C/en

Links

Abstract

一种照明器具,包括反光杯、固定在反光杯上的发光二极管和导热片、散热翅片,导热片与散热翅片相接触。 A lighting fixture, comprising a reflector, fixed to the LED reflector cup and the heat sink, cooling fins, heat conducting fins in contact with the heat dissipation sheet. 所述的反光杯上具有长度为a宽度为b的定位插片,所述的散热翅片上开有槽宽为c的收容槽,b≤c<a;所述的散热翅片在收容槽的槽底部开有槽宽为d的定位槽,定位插片两端部可脱离地插在定位槽内,且a≤d。 The reflector cup has a longitudinal width b of the positioning tabs, said opening has a groove width c of the heat radiation fin receiving groove, b≤c <a; the heat radiating fins in the receiving slot bottom of the groove has a groove width of the opening d of the positioning grooves, the positioning tab from the both end portions can be inserted in the positioning groove, and a≤d. 使定位插片的长度方向与收容槽的长度方向相一致,即可将反光杯连同发光二极管和导热片从散热翅片上取下,以便于更换损坏的导热片等零件。 Consistent with the longitudinal direction of the positioning tab in the longitudinal direction of the receiving slot, the reflective cup can be removed together with the light emitting diode and the heat transfer sheet from the heat dissipating fins, in order to replace the damaged parts of the thermally conductive sheet and the like.

Description

照明器具技术领域 Lighting fixture FIELD

本发明涉及一种照明器具。 The present invention relates to a lighting fixture.

背景技术 Background technique

现有技术中,照明器具包括反光杯、固定在反光杯上的发光二极管和导热片、散热片,其中,导热片与散热片通常相焊接固定,通过散热片以及导热片的热传导作用,达到使发光二极管散热的作用。 The prior art, the lighting fixture comprising a reflector, a light emitting diode and the heat transfer sheet, the heat sink, wherein the thermally conductive sheet and the heat sink is fixed to the reflector cup is usually fixed by welding, by heat conduction fins and the heat transfer sheet, to make LED heat dissipation effect. 但在实际应用中,导热片或发光二极管在使用一段时间后易老化损坏,由于导热片与散热片相焊接固定,故无法更换发光二极管,并且发光二极管的两个电极极易与散热片接触而形成短路。 However, in practice, the thermally conductive sheet, or a light emitting diode is easy to use for some time aged deterioration, since the thermally conductive sheet is welded and fixed to the fins, it can not replace a light emitting diode, and two electrodes easily with the heat sink contacting the light emitting diode a short circuit.

发明内容 SUMMARY

本发明目的是提供一种照明器具,其散热片可与发光二极管方便地分离。 Object of the present invention to provide a luminaire which can be easily separated from the heat sink and the LED. 本发明的技术方案是: 一种照明器具,包括反光杯、设置于所述的反光杯中央的发光二极管和固定在发光二极管底部的导热片、与所述的导热片相接触的散热翅片,所述的反光杯上固定有长度为a宽度为b的定位插片,所述的散热翅片上开有槽宽为c的收容槽,b《c<a,所述的散热翅片在收容槽的槽底部开有槽宽为d的定位槽,所述的定位插片两端部可脱离地插在定位槽内,且a《d。 Aspect of the present invention is: A lighting apparatus, comprising a reflector, the reflector cup is provided at the center of the light emitting diode and the thermally conductive sheet fixed to the bottom of the light emitting diode, radiating fins in contact with the thermally conductive sheet, said reflective cup having a length of a fixed width b of the positioning tabs, said opening has a heat radiation fin receiving groove width is c, b "c <a, the heat radiating fins in the receiving slot the groove width of the groove bottom of the opening d of the positioning grooves, the positioning tab from the both end portions can be inserted in the positioning groove, and a "d. .

本发明与现有技术相比,具有下列优点:转动反光杯,可以使得定位插片的两端部伸入定位槽内,或者反向转动反光杯,可以使得定位插片的两端部位于收容槽内,从而定位插片可以脱离收容槽,便于将反光杯连同发光二极管和导热片从散热翅片上取下,以更换损坏的发光二极管等零件。 Compared with the prior art the present invention has the following advantages: rotatable reflector, the tab may be positioned such that both end portions extending into the positioning slot, or reverse rotation of the reflector cup may be positioned such that the insertion end portions receiving plate positioned grooves, so that the positioning tab from the receiving slot can facilitate the reflector cup is removed from the heat radiating fins and the thermally conductive sheet along with light emitting diodes, light-emitting diodes to replace the damaged parts and the like.

附图说明 BRIEF DESCRIPTION

附图1为本发明在安装过程第一阶段的立体图; 附图2为本发明在安装过程第一阶段的剖开立体图; 附图3为本发明在安装过程第二阶段的立体图; Figure 1 a perspective view of a first stage of the installation process of the present invention; cutaway perspective view of a first stage of the installation process of the present invention, FIG. 2; FIG perspective in a second stage of the installation process of the present invention, Figure 3;

附图4为本发明的发光结构(包括反光杯、发光二极管和导热片)的俯视 A light emitting structure (including a reflector, a light emitting diode and the heat transfer sheet) of the present invention Figure 4 is a top view

图; Figure;

附图5为附图4中的A—A方向的剖视图; BRIEF sectional view A-A direction in figures 4, 5;

附图6为附图4中的B—B方向的剖视图; 6 is a cross-sectional view B-B direction in the drawings of figures 4;

其中:其中:1、反光杯;2、发光二极管;3、定位插片;4、散热翅片; 5、收容槽;6、反光碗;7、定位槽;8、导热片;9、第一电极;10、第二电极;11、凸筋; Wherein: wherein: 1, reflector cup; 2, a light emitting diode; 3, the positioning tabs; 4, heat radiating fins; 5, receiving slot; 6, reflective bowl; 7, the positioning groove; 8, the thermally conductive sheet; 9, a first electrode; 10, a second electrode; 11, ribs;

具体实施方式 Detailed ways

参见附图l一附图6, —种照明器具,包括反光杯1、设置于所述的反光杯1中央的发光二极管2和固定在发光二极管2底部的导热片8、与所述的导热片8相接触的散热翅片4,所述的反光杯1上固定有长度为a宽度为b的定位插片3,所述的散热翅片4上开有槽宽为c的收容槽5, b《c<a,所述的散热翅片4在收容槽5的槽底部开有槽宽为d的定位槽7,所述的定位插片3两端部可脱离地插在定位槽7内,且a《d。 Referring to the drawings figures 6 a l, - kind of lighting fixture comprising a reflector cup, a central light emitting diode 2 and the light emitting diode 2 is fixed to the bottom of the thermally conductive sheet 8 is provided on the reflective cup, the thermally conductive sheet 8 contact heat dissipating fins 4, the reflector cups 1 fixed to a width b and a length of the positioning tabs 3, the heat radiating fins 4 are opened on the receiving groove width c is 5, b "c <a, the heat radiating fins 4 are opened groove width d of the groove 7 is positioned at the groove bottom of the receiving groove 5, the positioning tab 3 from both end portions can be inserted in the positioning groove 7, and a "d.

本发明的安装步骤如下:参见附图l,先使定位插片3的长度方向与收容槽5的长度方向一致,由于定位插片3的宽度b《收容槽5的槽宽c,故可直接将反光杯1插入收容槽5中使得定位插片3插入定位槽7内;再参见附图2, 定位插片3插入定位槽7内后,正向旋转反光杯l,使得定位插片3的两端部插入定位槽7内,由于定位插片3的长度3>收容槽5的槽宽c,故可防止定位插片3移入收容槽5中,通过定位插片3与定位槽7的配合,使得反光杯1 与散热翅片4相锁定,本发明即可正常工作。 Mounting step of the present invention is as follows: Referring to the drawings L, to the positioning tab 3 and the same longitudinal direction of the receiving groove 5 in the longitudinal direction, since the positioning tab width b "3 accommodating groove width C 5, it can be directly the reflector cup 1 is inserted into the receiving groove 5 such that the positioning tabs 3 inserted into the positioning groove 7; see FIG. 2 again, after the positioning tabs 3 inserted into the positioning groove 7, the forward rotation of the reflector cup L, so that the positioning tabs 3 both end portions inserted into the positioning groove 7, since the length of the positioning tabs 3> receiving groove width of 3 5 C, it is possible to prevent the positioning tab 3 is inserted into the receiving tank 5 by fitting the positioning tab 3 and the positioning groove 7 , so that a phase locked with the reflective cup heat radiation fin 4, the present invention can work. 当发光二极管2或导热片8等损坏时,则可按照与上述相反的步骤即从附图3所示的状态反向旋转操作至附图l所示的状态,将反光杯1连同发光二极管2和导热片8取下,以更换损坏的零部件。 When the thermally conductive sheet 2 or the like damage to the light emitting diode 8 can be operated to reversely rotated according to the state shown in the drawings l, i.e. opposite to the above-described step from the state shown in FIG. 3, the light emitting diode in conjunction with a reflector cup 2 and thermally conductive sheet 8 is removed, to replace damaged parts. 而为便于定位插片3转入或转出定位槽7,所述的定位插片3的插入定位槽7内的两端部呈圆弧形。 To facilitate the positioning tabs 3 into or out of the positioning groove 7, the both end portions of the positioning tab 7 is inserted in the arc-shaped positioning groove 3.

参见附图5,所述的发光二极管2上电连接有第一电极9和第二电极10, 为防止第一电极9、第二电极10与散热翅片4接触,所述的定位槽7的槽底部的散热翅片4向上凸起形成沿定位槽7的长度方向延伸的凸筋11,所述的导热片8与凸筋11相接触,所述的第一电极9、第二电极10分别伸入凸筋11 两侧的定位槽7内。 Referring to Figure 5, the light emitting diode 2 is electrically connected to a first electrode 9 and the second electrode 10, to prevent the first electrode 9, 10 in contact with the heat radiation fin 4 a second electrode, said positioning groove 7 heat radiating fins 4 of the groove bottom is formed upwardly convex rib extending along the longitudinal direction of the positioning groove 7 of 11, the thermally conductive sheet 811 in contact with the rib, the first electrode 9, the second electrode 10, respectively, extends into the inner bead 11 on both sides of the positioning groove 7. 第一电极9、第二电极IO分别位于凸筋ll两侧,使得第一电极9、第二电极10与散热翅片4之间存在一段距离,即可避免第一电极9、 第二电极10与散热翅片4相接触,从而可避免短路事故发生。 9 a first electrode, a second electrode IO are respectively located on both sides of the rib ll, the first electrode 9, a distance exists between the second electrode 4 and the heat dissipating fins 10 can prevent the first electrode 9, the second electrode 10 contact with the heat radiation fin 4, thereby avoiding a short-circuit accident.

Claims (3)

1、一种照明器具,包括反光杯(1)、设置于所述的反光杯(1)中央的发光二极管(2)和固定在发光二极管(2)底部的导热片(8)、与所述的导热片(8)相接触的散热翅片(4),其特征在于:所述的反光杯(1)上固定有长度为a宽度为b的定位插片(3),所述的散热翅片(4)上开有槽宽为c的收容槽(5),b≤c<a,所述的散热翅片(4)在收容槽(5)的槽底部开有槽宽为d的定位槽(7),所述的定位插片(3)两端部可脱离地插在定位槽(7)内,且a≤d。 1. A lighting apparatus, comprising a reflective cup (1), provided on said reflective cup (1) the central light emitting diode (2) and fixing a light emitting diode (2) at the bottom of the thermally conductive sheet (8), and the radiating fins (4) of the thermally conductive sheet (8) contact, wherein: said reflective cup (1) is fixed to a width b and a length of a positioning tab (3), the heat dissipation fin the groove width c is opened receiving groove (5) on the sheet (4), b≤c <a, the heat radiation fin (4) at the bottom of the receiving groove (5) has a groove opening width d of the positioning the positioning groove (7) inserts (3) from the both end portions can be inserted in the positioning groove (7), and a≤d.
2、 根据权利要求1所述的照明器具,其特征在于:所述的定位槽(7)的槽底部的散热翅片(4)向定位插片(3)的方向凸起形成沿定位槽(7)的长度方向延伸的凸筋(11),所述的导热片(8)与凸筋(11)相接触,所述的发光二极管(2)上电连接有第一电极(9)和第二电极(10),所述的第一电极(9) 、第二电极(10)分别位于凸筋(11)两侧的定位槽(7)内。 2. The lighting fixture according to claim 1, wherein: said heat dissipating fin direction positioning groove bottom (7) of the groove (4) to the positioning tabs (3) are formed along the projection positioning groove ( ribs (11) 7) extending in the longitudinal direction, the thermally conductive sheet (8) and the rib (11) in contact with said light emitting diode (2) is electrically connected to the first electrode (9) and the two electrodes (10), said first electrode (9), a second electrode (10) are located in ribs (11) on both sides of the positioning groove (7).
3、 根据权利要求1所述的照明器具,其特征在于:所述的定位插片(3) 的插入定位槽(7)内的两端部呈圆弧形。 3. The lighting appliance according to claim 1, wherein: both ends of the inner positioning tabs (3) is inserted into the positioning groove (7) circular arc.
CN 200510041479 2005-08-09 2005-08-09 Lighting device CN100455879C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200510041479 CN100455879C (en) 2005-08-09 2005-08-09 Lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200510041479 CN100455879C (en) 2005-08-09 2005-08-09 Lighting device

Publications (2)

Publication Number Publication Date
CN1731007A CN1731007A (en) 2006-02-08
CN100455879C true CN100455879C (en) 2009-01-28

Family

ID=35963407

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200510041479 CN100455879C (en) 2005-08-09 2005-08-09 Lighting device

Country Status (1)

Country Link
CN (1) CN100455879C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009039491A1 (en) 2007-09-21 2009-03-26 Cooper Technologies Company Light emitting diode recessed light fixture
CN101556034B (en) 2008-04-08 2010-09-29 展晶科技(深圳)有限公司;先进开发光电股份有限公司 The light source apparatus
CN104534426B (en) * 2009-07-21 2018-11-09 库柏技术公司 Light-emitting diode (LED) module is connected to heat sink assembly, reflecting component and circuit
US8596837B1 (en) 2009-07-21 2013-12-03 Cooper Technologies Company Systems, methods, and devices providing a quick-release mechanism for a modular LED light engine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2544416Y (en) 2002-05-17 2003-04-09 葛世潮 Large power LCD
CN2585273Y (en) 2002-12-12 2003-11-05 葛世潮 LED illumination device
CN2636073Y (en) 2003-08-11 2004-08-25 佛山市三水京安通讯交通设施有限公司 Led traffic lights

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2544416Y (en) 2002-05-17 2003-04-09 葛世潮 Large power LCD
CN2585273Y (en) 2002-12-12 2003-11-05 葛世潮 LED illumination device
CN2636073Y (en) 2003-08-11 2004-08-25 佛山市三水京安通讯交通设施有限公司 Led traffic lights

Also Published As

Publication number Publication date
CN1731007A (en) 2006-02-08

Similar Documents

Publication Publication Date Title
US8071998B2 (en) Light emitting assembly
US7083305B2 (en) LED lighting assembly with improved heat management
US8641237B2 (en) LED light bulb providing high heat dissipation efficiency
CN101424394B (en) Heat radiating device and led lamp using the same
US7871184B2 (en) Heat dissipating structure and lamp having the same
US7494249B2 (en) Multiple-set heat-dissipating structure for LED lamp
US7549772B2 (en) LED lamp conducting structure with plate-type heat pipe
US7520316B2 (en) Heat sink with heat pipes
CN101228393B (en) Heat sink, lamp and method for manufacturing a heat sink
EP2083214B1 (en) Light emitting diode lamp
JP2971578B2 (en) The heat sink assembly for a solid device
US20060092640A1 (en) Light enhanced and heat dissipating bulb
CN101329054B (en) LED lamp with heat radiation structure
JP4805347B2 (en) Light emitting diode cluster lamp
CN1300633C (en) Backlight module and heat sink structure
CN101451694B (en) LED lamp
US20100264800A1 (en) Led lamp
US8421321B2 (en) LED light bulb
US7753560B2 (en) LED lamp with a heat sink assembly
US7494248B2 (en) Heat-dissipating structure for LED lamp
US20090230834A1 (en) Led illumination device and light engine thereof
US7963678B2 (en) Semiconductor light-emitting apparatus integrated with heat-conducting/dissipating module
US7841752B2 (en) LED lighting device having heat convection and heat conduction effects dissipating assembly therefor
CN1840958B (en) System-in-package high-power high-efficiency diode bulb
CN101660715B (en) Light-emitting diode lamp

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
C14 Grant of patent or utility model
LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
C41 Transfer of patent application or patent right or utility model
ASS Succession or assignment of patent right

Owner name: HEXI ENERGY TECHNOLOGY (SHANGHAI) CO., LTD.

Free format text: FORMER OWNER: SUZHOU JINMEI FURNITURE CO. LTD.

Effective date: 20141231

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 215436 SUZHOU, JIANGSU PROVINCE TO: 201204 PUDONG NEW AREA, SHANGHAI

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