CN102679210B - LED (light-emitting diode) lamp and LED light source component - Google Patents

LED (light-emitting diode) lamp and LED light source component Download PDF

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Publication number
CN102679210B
CN102679210B CN201210093228.0A CN201210093228A CN102679210B CN 102679210 B CN102679210 B CN 102679210B CN 201210093228 A CN201210093228 A CN 201210093228A CN 102679210 B CN102679210 B CN 102679210B
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China
Prior art keywords
led light
wiring board
pcb wiring
led
light source
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CN201210093228.0A
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CN102679210A (en
Inventor
杜建军
王伟
谢文俊
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Zhejiang Jiongda Energy Technology Co Ltd
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Shenzhen Fluence Technology Co Ltd
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Abstract

The invention discloses an LED (light-emitting diode) lamp and an LED light source component. The LED light source component comprises a PCB (printed circuit board) and a plurality of LED light sources. A conductive circuit layer is arranged on one side of the PCB, and a plurality of first openings are formed on the PCB. Each LED light source is correspondingly arranged in one first opening and electrically connected with the conductive circuit layer. The light emergent surface of each LED light source is positioned on the other side, which is opposite to the conductive circuit layer, of the PCB. Through the way, the LED light sources are accommodated in the first openings, so that the fixing effect of the LED light sources can be improved and the mounting height can be reduced; and by further enabling the light emergent surfaces of the LED light sources to be positioned on the other side, which is opposite to the conductive circuit layer, of the PCB, the appearances of the LED light source component and the LED lamp can be simpler and more aesthetic. Furthermore, the LED light sources are in direct contact with a heat radiation body, so that the direct heat resistance between the LED light sources and the heat radiation body is reduced and the heat radiation effect of the LED light sources is improved.

Description

LED light fixture and LED light source assembly
Technical field
The present invention relates to LED lighting field, particularly relate to a kind of LED light fixture and LED light source assembly.
Background technology
Along with the development of LED lighting engineering and universal, LED light fixture becomes the lamplit first-selection in multiple place gradually.Existing LED light fixture is, in a side of PCB wiring board, conducting wire layer is set, then multiple LED light sources are set on the same side of the conducting wire of PCB wiring board layer, and by welding manner, the pin of LED light source are electrically connected with conducting wire layer and fix.But this kind of design, only realizes the fixing of LED light source by the solder joint between pin and conducting wire layer, and therefore fixed effect is relatively poor.In addition, LED light source protrudes PCB wiring board, increased setting height(from bottom), and the exiting surface of pin, conducting wire layer and the solder joint between the two and LED light source is positioned at the same side of PCB wiring board, observer can see from outside above-mentioned parts, causes the outward appearance of LED light fixture succinct not, attractive in appearance.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of LED light fixture and LED light source assembly, to improve fixed effect, the reduction setting height(from bottom) of LED light source, and improves appearance effect.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of LED light source assembly is provided, comprises PCB wiring board and multiple LED light source.In one side of PCB wiring board, be provided with conducting wire layer, and on PCB wiring board, be formed with multiple the first openings.Each LED light source correspondence is arranged in one first opening and with conducting wire layer and is electrically connected.The exiting surface of LED light source is positioned at the opposite side contrary with conducting wire layer of PCB wiring board.LED light source comprises support, is arranged at the top of support and has the LED chip of exiting surface and is arranged at two pins of the relative both sides of support, its medium-height trestle is arranged in the first opening, pin is electrically connected with conducting wire layer and LED chip, the shape of support is identical with the shape of the first opening, and for decussate texture is to carry out effective location to LED light source.PCB wiring board is circular configuration, and two pins of each LED light source are positioned at the same radial direction of PCB wiring board, so that multiple LED light sources are radially distributed from PCB wiring board center.
Wherein, LED light source further comprises the heat-conducting plate of the bottom that is arranged at support, and heat-conducting plate is supported in a side of PCB wiring board.
Wherein, pin is fixed on the layer of conducting wire and with conducting wire layer and is realized and being electrically connected by welding manner.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of LED light fixture is provided, and this LED light fixture comprises above-mentioned LED light source assembly.
Wherein, LED light fixture further comprises radiator.On the upper surface of PCB wiring board and radiator, be respectively arranged with screw, PCB wiring board by screw and screw be fixed on radiator and a side of PCB wiring board towards radiator.
Wherein, LED light fixture further comprises a lens holder plate and multiple lens unit, lens holder plate is fixed on radiator and is provided with second opening corresponding with LED light source, each lens unit respectively correspondence is arranged in one second opening, and PCB wiring board and LED light source are arranged between lens holder plate and radiator.
The invention has the beneficial effects as follows: the situation that is different from prior art, the present invention accommodates LED light source by the first opening, can improve the fixed effect of LED light source and reduce setting height(from bottom), and further by making the exiting surface of LED light source be positioned at the opposite side contrary with conducting wire layer of PCB wiring board, can make the outward appearance of LED light source assembly and LED light fixture more succinct, attractive in appearance.And LED light source directly contacts with radiator, has reduced the direct thermal resistance of LED light source and radiator, has improved the radiating effect of LED light source.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of LED light source assembly according to an embodiment of the invention;
Fig. 2 is the assembling schematic diagram of LED light source assembly according to an embodiment of the invention;
Fig. 3 is the decomposing schematic representation of LED light fixture according to an embodiment of the invention;
Fig. 4 is the schematic rear view of LED light source assembly according to an embodiment of the invention.
Detailed description of the invention
Consult Fig. 1, Fig. 2 and Fig. 4, Fig. 1 is the decomposing schematic representation of LED light source assembly according to an embodiment of the invention, Fig. 2 is the assembling schematic diagram of LED light source assembly according to an embodiment of the invention, and Fig. 4 is the schematic rear view of LED light source assembly according to an embodiment of the invention.
As depicted in figs. 1 and 2, the LED light source assembly of the present embodiment comprises PCB wiring board 10 and multiple LED light source 20.Consult Fig. 4, in a side (downside of the PCB wiring board 10 shown in Fig. 1 and Fig. 2) of PCB wiring board 10, be provided with conducting wire layer 103, and on PCB wiring board 10, be formed with multiple the first openings 101 and multiple screw 102.
Each LED light source 20 correspondences are arranged in one first opening 101, and are electrically connected with conducting wire layer 103.Further, the exiting surface of LED light source 20 is positioned at the opposite side contrary with conducting wire layer 103 (upside of the PCB wiring board 10 shown in Fig. 1 and Fig. 2) of PCB wiring board 10.
Specifically, LED light source 20 comprise support 21, be arranged at the top of support 21 and have exiting surface LED chip 22, be arranged at support 21 relative both sides two pins 23 and be arranged at the heat-conducting plate 24 of the bottom of support 21.In the time that LED light source 20 is installed on PCB wiring board 10, support 21 is arranged in the first opening 101, and pin 23 is electrically connected with conducting wire layer 103 and LED chip 22, and heat-conducting plate 24 is supported in the side that conducting wire layer 103 is set of PCB wiring board 20.
In the present embodiment, the shape of support 21 is identical with the shape of the first opening 101, and is specifically decussate texture.By the way, can carry out effective location to LED light source 20, improve the fixed effect of LED light source 20.Pin 23 is fixed on conducting wire layer 103 and with conducting wire layer 103 and is realized and being electrically connected by welding manner.Certainly, in other embodiments, the shape of support 21 and the first opening 101 can be set arbitrarily as required, and pin 23 can be realized by other means fixing and be electrically connected with conducting wire layer 103, for example, pass through conducting resinl.
Further, in the present embodiment, PCB wiring board 10 is circular configuration, and two pins 23 of each LED light source 20 are positioned at the same radial direction of PCB wiring board 10, so that multiple LED light sources 20 are radially distributed from PCB wiring board 10 centers.
Consult Fig. 3, Fig. 3 is the decomposing schematic representation of LED light fixture according to an embodiment of the invention.As shown in Figure 3, the LED light fixture of the present embodiment, except comprising PCB wiring board 10 and LED light source 20, further comprises radiator 30, lens holder plate 40 and multiple lens unit 50.
In the present embodiment, radiator 30 comprises the multiple fin (not indicating) that are radial setting.On the upper surface of radiator 30, be provided with screw 301, PCB wiring board 10 is fixed on radiator 30 by screw 60 and screw 102 and 301, and the side that conducting wire layer 103 is set of PCB wiring board 10 is towards radiator 30.
Lens holder plate 40 is fixed on radiator 30, and be provided with second opening 401 corresponding with LED light source 20, each lens unit 50 respectively correspondence is arranged in one second opening 401, and PCB wiring board 10 and LED light source 20 are arranged between lens holder plate 40 and radiator 30.
By the way, the present invention accommodates LED light source by the first opening, can improve the fixed effect of LED light source and reduce setting height(from bottom), and further by making the exiting surface of LED light source be positioned at the opposite side contrary with conducting wire layer of PCB wiring board, can make the outward appearance of LED light source assembly and LED light fixture more succinct, attractive in appearance.And, because LED light source directly contacts with radiator, and be provided with heat conduction version between LED chip and radiator, further reduce the direct thermal resistance of LED light source and radiator, improve the radiating effect of LED light source.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (6)

1. a LED light source assembly, is characterized in that, comprising:
PCB wiring board, is provided with conducting wire layer in a side of described PCB wiring board, and is formed with multiple the first openings on described PCB wiring board;
Multiple LED light sources, each described LED light source correspondence be arranged at one described in the first opening and be electrically connected with described conducting wire layer, the exiting surface of wherein said LED light source is positioned at the opposite side contrary with described conducting wire layer of described PCB wiring board;
Described LED light source comprises support, is arranged at the top of described support and has the LED chip of described exiting surface and is arranged at two pins of the relative both sides of described support, wherein said support is arranged in described the first opening, described pin is electrically connected with described conducting wire layer and described LED chip, the shape of described support is identical with the shape of described the first opening, and for decussate texture is to carry out effective location to described LED light source;
Described PCB wiring board is circular configuration, and described two pins of each described LED light source are positioned at the same radial direction of described PCB wiring board, so that described multiple LED light source is radially distributed from described PCB wiring board center.
2. LED light source assembly according to claim 1, is characterized in that, described LED light source further comprises the heat-conducting plate of the bottom that is arranged at described support, and described heat-conducting plate is supported in a described side of described PCB wiring board.
3. LED light source assembly according to claim 1, is characterized in that, described pin is fixed on the layer of described conducting wire and with described conducting wire layer and is realized and being electrically connected by welding manner.
4. a LED light fixture, is characterized in that, described LED light fixture comprises the LED light source assembly as described in any one in claim 1-3.
5. LED light fixture according to claim 4, is characterized in that, described LED light fixture further comprises:
Radiator, is respectively arranged with screw on the upper surface of described PCB wiring board and described radiator, described PCB wiring board by screw and described screw be fixed on described radiator and the described side of described PCB wiring board towards described radiator.
6. LED light fixture according to claim 5, it is characterized in that, described LED light fixture further comprises a lens holder plate and multiple lens unit, described lens holder plate is fixed on described radiator and is provided with second opening corresponding with described LED light source, each described lens unit respectively correspondence be arranged at one described in the second opening, described PCB wiring board and described LED light source are arranged between described lens holder plate and described radiator.
CN201210093228.0A 2012-04-01 2012-04-01 LED (light-emitting diode) lamp and LED light source component Active CN102679210B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210093228.0A CN102679210B (en) 2012-04-01 2012-04-01 LED (light-emitting diode) lamp and LED light source component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210093228.0A CN102679210B (en) 2012-04-01 2012-04-01 LED (light-emitting diode) lamp and LED light source component

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CN102679210B true CN102679210B (en) 2014-08-13

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106817816B (en) * 2015-11-30 2019-10-18 宁波舜宇光电信息有限公司 Illumination module

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CN1875494A (en) * 2003-10-31 2006-12-06 丰田合成株式会社 Light emitting apparatus
CN101280907A (en) * 2007-04-02 2008-10-08 安迪克连接科技公司 LED lighting assembly and lamp utilizing same
CN101963295A (en) * 2010-07-07 2011-02-02 杨东佐 LED (Light Emitting Diode) integrated structure, manufacturing method, lamp, display screen, backlight device, projecting device and injection mould of forming plastic part
CN201916757U (en) * 2010-12-30 2011-08-03 中山市世耀光电科技有限公司 Light emitting diode (LED) light source
CN202629631U (en) * 2012-04-01 2012-12-26 深圳市超频三科技有限公司 LED (Light Emitting Diode) lamp and LED (Light Emitting Diode) light source assembly

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JP5380451B2 (en) * 2008-08-11 2014-01-08 ローム株式会社 Lighting device
US8154683B2 (en) * 2008-11-26 2012-04-10 Ccs Inc. Illumination device and method for manufacturing the same
CN201680171U (en) * 2009-10-31 2010-12-22 比亚迪股份有限公司 Polychromatic source used for vision testing unit
CN201696920U (en) * 2010-05-13 2011-01-05 深圳市旭翔光电科技有限公司 LED bulb

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6582100B1 (en) * 2000-08-09 2003-06-24 Relume Corporation LED mounting system
CN1875494A (en) * 2003-10-31 2006-12-06 丰田合成株式会社 Light emitting apparatus
CN1697207A (en) * 2005-06-07 2005-11-16 友达光电股份有限公司 Light source module
CN101280907A (en) * 2007-04-02 2008-10-08 安迪克连接科技公司 LED lighting assembly and lamp utilizing same
CN101963295A (en) * 2010-07-07 2011-02-02 杨东佐 LED (Light Emitting Diode) integrated structure, manufacturing method, lamp, display screen, backlight device, projecting device and injection mould of forming plastic part
CN201916757U (en) * 2010-12-30 2011-08-03 中山市世耀光电科技有限公司 Light emitting diode (LED) light source
CN202629631U (en) * 2012-04-01 2012-12-26 深圳市超频三科技有限公司 LED (Light Emitting Diode) lamp and LED (Light Emitting Diode) light source assembly

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Owner name: SHENZHEN FLUENCE TECHNOLOGY PLC.

Free format text: FORMER NAME: SHENZHEN FLUENCE TECHNOLOGY CO., LTD.

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Address after: 518118 Guangdong city of Shenzhen province Pingshan Pingshan office six community Jun Tian Industrial Zone No. 3 building first

Patentee after: SHENZHEN FLUENCE TECHNOLOGY CO., LTD.

Address before: Ping Jun Tian Industrial Zone of Longgang District of Shenzhen City, Guangdong Province, 3, 518000

Patentee before: Shenzhen Fluence Technology Co., Ltd.

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Effective date of registration: 20180521

Address after: 310000 Xiaoshan District, Hangzhou, Zhejiang, Ningxia, 261-1, 857 North Xin Road.

Patentee after: Zhejiang jiongda Energy Technology Co Ltd

Address before: 518118 Shenzhen Pingshan New District Pingshan office six Union community military field industrial zone 3 first buildings.

Patentee before: SHENZHEN FLUENCE TECHNOLOGY CO., LTD.