CN102853300A - Plug-in type COB (chip on board)-LED light source module - Google Patents
Plug-in type COB (chip on board)-LED light source module Download PDFInfo
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- CN102853300A CN102853300A CN2012103434978A CN201210343497A CN102853300A CN 102853300 A CN102853300 A CN 102853300A CN 2012103434978 A CN2012103434978 A CN 2012103434978A CN 201210343497 A CN201210343497 A CN 201210343497A CN 102853300 A CN102853300 A CN 102853300A
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Abstract
The invention relates to a plug-in type COB (chip on board)-LED light source module which comprises a reflection cup, a radiator, a COB-LED light source component, an electrical interface support and a double-core wire. When the plug-in type COB-LED light source module is assembled, one end of the double-core wire is plugged on a double-core socket, a PCB (printed circuit board) in the COB-LED light source component is mounted in a mounting groove at the bottom of the electrical interface support, an LED chip in the COB-LED light source component exposes outside through a through hole in the middle of the electrical interface support, and the double-core wire of the double-core socket plugged on the PCB is led out by the aid of the mounting groove; a plurality of screws penetrate through corresponding mounting holes to enable the electrical interface support and the COB-LED light source component to be in threaded connection on corresponding threaded holes of the radiator. By the structure, the plug-in type COB-LED light source module is compact in structure, convenient to assemble and disassemble, space-saving and good in radiating effect.
Description
Technical field
The present invention relates to adopt the LED lighting technical field of the light source module of COB-LED chip package, refer in particular to the light source module of a kind of plug-in type COB-LED.
Background technology
In the light source module of LED illumination, adopt the visual field that the COB-LED chip package-namely the led chip encapsulation is low with cost on pcb board, the LED business and consumer is risen again, is fade-in to characteristics that thermal diffusivity is good gradually.
At present, the light source module of existing employing COB-LED chip package mostly adopts the GE normal structure of the U.S., its structure is the top that COB-LED light source assembly screw fastening is combined in the middle through-hole of electric interfaces support by screw, this assembling mode is unfavorable to the heat radiation of COB-LED light source assembly, and, the derivation of the heart yearn of this structure needs larger space, this is just so that the inadequate compact of product structure, in addition, this structure need to adopt the structure of screw and screw for the installation of reflector, and parts are many, processing and dismounting are all cumbersome.In view of this, be necessary to provide the light source module of a kind of COB-LED of new construction to overcome above defective.
Summary of the invention
Purpose of the present invention is exactly that a kind of light source module that satisfies simultaneously the plug-in type COB-LED that electric, optics, calorifics connects is provided for the deficiencies in the prior art part.
For achieving the above object, technical scheme of the present invention is: the light source module of a kind of plug-in type COB-LED, include reflector, radiator, COB-LED light source assembly, electric interfaces support and double wired conductor, the COB-LED light source assembly is to be packaged as a whole by the electrical connection of lead-in wire suture way after directly being mounted on the pcb board by led chip;
The middle part of described electric interfaces support has the through hole of corresponding led chip, the bottom surface of described electric interfaces support has the mounting groove identical with described pcb board size and shape, be welded with the twin-core socket at described pcb board, the side of described electric interfaces support has one corresponding to the inserting groove of described twin-core socket; The through-hole wall of described electric interfaces support has draw-in groove, and described draw-in groove is linked to each other with chute by insert port and forms; The osculum outward flange of described reflector has the buckle corresponding with described draw-in groove;
During assembling, one end of described double wired conductor is plugged on the described twin-core socket, pcb board in the COB-LED light source assembly is installed in the mounting groove of bottom surface of electric interfaces support, led chip in the COB-LED light source assembly is exposed outside by the through hole of electric interfaces mid-stent, and the double wired conductor that is plugged on the described twin-core socket on the pcb board is derived by described mounting groove; Pcb board at described electric interfaces support and COB-LED light source assembly has several installing holes, and several screws pass corresponding described installing hole the electric interfaces support is connected with the COB-LED light source assembly on screwed hole corresponding to radiator also so that the bottom surface of COB-LED light source assembly is connected snug fit with radiator; The osculum of reflector is plugged in the through hole of described electric interfaces support and is fixed in draw-in groove corresponding to the through-hole wall of electric interfaces support by the outer peripheral buckle grafting of the osculum of reflector knob.
Draw by the wire guide on the radiator from the described double wired conductor that described mounting groove is derived.
The through-hole wall of described electric interfaces support has two symmetrical described draw-in grooves, and the osculum outward flange of described reflector has two respectively described buckles corresponding with described two described draw-in grooves.
The through-hole wall of described electric interfaces mid-stent is the back taper approaching face.
The connecting end surface edge of described radiator is provided with slot, and an anti-dazzle casing sleeve makes reflector, electric interfaces support, COB-LED light source assembly be built in the cavity of anti-dazzle casing in this slot.
Described anti-dazzle shell is cylinder type, and the slot at the connecting end surface edge of described radiator is circular groove.
The mounting groove of described pcb board and described electric interfaces support bottom surface is any one or the multiple combination in circular, square, regular hexagon, octagon, ellipse, rhombus, trapezoidal, the triangle.
The mounting groove of described pcb board and described electric interfaces support bottom surface is square, and corresponding pad lays respectively at two square diagonal positions on the described pcb board.
The through hole of described electric interfaces mid-stent is circular, the rounded center that is distributed in pcb board of the led chip on the described COB-LED light source assembly.
The cross-sectional shape of described electric interfaces support is regular polygon.
After adopting said structure, the present invention is pressed in the mounting groove of electric interfaces support bottom surface on the COB-LED light source assembly, finishes the fixing of COB-LED light source assembly, and this compact conformation is small and exquisite, conserve space; Appear led chip by the through hole on the electric interfaces support, met the optics requirement of product; And by in electric interfaces support side opening inserting groove structure, can derive smoothly from inserting groove after making two heart yearns be plugged on the twin-core socket, meet the electric requirement of product; Radiator and COB-LED light source assembly fit tightly under screw fastening, and the heat radiation that is conducive to the COB-LED light source assembly is abundant.In addition, the present invention inserts knob location behind the draw-in groove of through-hole wall of described electric interfaces support by the buckle on the reflector, makes that dismounting between reflector and the electric interfaces support is more convenient not to need unnecessary securing member.As from the foregoing, the present invention has that compact conformation is small and exquisite, easy accessibility, conserve space, good heat dissipation effect, and satisfies simultaneously the characteristics that electric, optics, calorifics connect.
Description of drawings
Fig. 1 is the stereo decomposing structural representation of the embodiment of the invention.
Fig. 2 is the perspective view of the embodiment of the invention.
Fig. 3 is the three-dimensional forward assembling decomposing schematic representation of COB-LED light source assembly of the present invention, electric interfaces support and double wired conductor.
Fig. 4 is the three-dimensional oppositely assembling decomposing schematic representation of COB-LED light source assembly of the present invention, electric interfaces support and double wired conductor.
Fig. 5 is the solid assembling schematic diagram of COB-LED light source assembly of the present invention, electric interfaces support and double wired conductor.
Fig. 6 is the solid assembling decomposing schematic representation of electric interfaces support of the present invention and reflection shield.
The specific embodiment
Embodiment below in conjunction with accompanying drawing 1-6 is described in further detail:
The light source module of a kind of welded type COB-LED among the embodiment, include reflector 10, radiator 20, COB-LED light source assembly 30, electric interfaces support 40 and double wired conductor 50, COB-LED light source assembly 30 is to be packaged as a whole by the electrical connection of lead-in wire suture way after directly being mounted on the pcb board 32 by led chip 31;
The middle part of described electric interfaces support 40 has the through hole 41 of corresponding led chip, the bottom surface of described electric interfaces support 40 has the mounting groove 42 identical with described pcb board 32 size and shapes, be welded with twin-core socket 80 at described pcb board 32, the side of described electric interfaces support 40 has one corresponding to the inserting groove 43 of described twin-core socket 80; Through hole 41 inwalls of described electric interfaces support 40 have draw-in groove 44, and described draw-in groove 44 is linked to each other with chute 442 by insert port 441 and forms; The osculum outward flange of described reflector 10 has the buckle 11 corresponding with described draw-in groove 44;
During assembling, one end of described double wired conductor 50 is plugged on the described twin-core socket 80, pcb board 32 in the COB-LED light source assembly 30 is installed in the mounting groove 42 of bottom surface of electric interfaces support 40, led chip 31 in the COB-LED light source assembly 30 is exposed outside by the through hole 41 at electric interfaces support 40 middle parts, and the double wired conductor 50 that is plugged on the described twin-core socket 80 on the pcb board 32 is derived by described mounting groove 43; Pcb board 32 at described electric interfaces support 40 and COB-LED light source assembly 30 has several installing holes, and several screws 60 pass corresponding described installing hole is connected electric interfaces support 40 on the screwed hole 22 that is threaded in radiator 20 correspondences and so that the bottom surface of COB-LED light source assembly 30 is connected snug fit with radiator 20 with the COB-LED light source assembly; In the draw-in groove 44 that the osculum of reflector 10 is plugged in the through hole 41 of described electric interfaces support 40 and through hole 41 inwalls that are fixed on electric interfaces support 40 by the outer peripheral buckle 11 grafting knobs of the osculum of reflector 10 are corresponding.
Draw by the wire guide 21 on the radiator 20 from the described double wired conductor 50 that described mounting groove 43 is derived.
Through hole 41 inwalls of described electric interfaces support 40 have two symmetrical described draw-in grooves 44, and the osculum outward flange of described reflector 10 has two respectively described buckles 11 corresponding with described two described draw-in grooves 44.
Through hole 41 inwalls at described electric interfaces support 40 middle parts are back taper approaching face 45.
The connecting end surface edge of described radiator 20 is provided with slot 23, one anti-dazzle casing 70 sleeves makes reflector 10, electric interfaces support 40, COB-LED light source assembly 30 be built in the cavity of anti-dazzle casing 70 in this slot 23.
Described anti-dazzle shell 70 is cylinder type, and the slot 23 at the connecting end surface edge of described radiator 20 is circular groove.
The mounting groove 42 of described pcb board 32 and described electric interfaces support 40 bottom surfaces is any one or the multiple combination in circular, square, regular hexagon, octagon, ellipse, rhombus, trapezoidal, the triangle.
The mounting groove 42 of described pcb board 32 and described electric interfaces support 40 bottom surfaces is square, and corresponding pad 321 lays respectively at two square diagonal positions on the described pcb board 32.
The through hole 41 at described electric interfaces support 40 middle parts is circular, the led chip 31 rounded centers that are distributed in pcb board 32 on the described COB-LED light source assembly 30.
The cross-sectional shape of described electric interfaces support 40 is regular polygon.
During installation, end with two heart yearns 30 is plugged on the twin-core socket 40 first, the other end of double wired conductor 30 is derived smoothly from inserting groove 23, draw the power supply module that connects radiator 20 outsides by the wire guide 21 on the radiator 20 from the described double wired conductor 50 that described mounting groove 43 is derived, then the mounting groove 42 with electric interfaces support 40 bottom surfaces is pressed on the COB-LED light source assembly 30, pcb board 32 is contained in the mounting groove 42, and led chip 31 is exposed outside by the through hole 41 on the electric interfaces support 40, with screw 60 electric interfaces support 40 and COB-LED light source assembly 30 are locked on the radiator 20 together at last, and make the bottom surface of the pcb board 32 of COB-LED light source assembly 30 be connected snug fit with radiator 20, guarantee that heat radiation is fully; Again reflector 10 bottom osculums are inserted the through hole 41 of electric interfaces supports 40, and insert port 441 in the draw-in groove 44 that buckle 11 aims on the electric interfaces supports 40 is inserted turn clockwise again 20 degree in chute 442, finish the ray machine interface and fix; At last anti-dazzle shell 70 rotations are fixed on the radiator 20.
As from the foregoing, the present invention has that compact conformation is small and exquisite, easy accessibility, conserve space, good heat dissipation effect, and satisfies simultaneously the characteristics that electric, optics, calorifics connect.
Below only be the specific embodiment of the present invention, do not limit the protection domain of patent of the present invention, the equivalent arrangements that those skilled in the art make all should be within protection scope of the present invention.
Claims (10)
1. the light source module of a plug-in type COB-LED, include reflector, radiator, COB-LED light source assembly, electric interfaces support and double wired conductor, the COB-LED light source assembly is to be packaged as a whole by the electrical connection of lead-in wire suture way after directly being mounted on the pcb board by led chip;
It is characterized in that: the middle part of described electric interfaces support has the through hole of corresponding led chip, the bottom surface of described electric interfaces support has the mounting groove identical with described pcb board size and shape, be welded with the twin-core socket at described pcb board, the side of described electric interfaces support has one corresponding to the inserting groove of described twin-core socket; The through-hole wall of described electric interfaces support has draw-in groove, and described draw-in groove is linked to each other with chute by insert port and forms; The osculum outward flange of described reflector has the buckle corresponding with described draw-in groove;
During assembling, one end of described double wired conductor is plugged on the described twin-core socket, pcb board in the COB-LED light source assembly is installed in the mounting groove of bottom surface of electric interfaces support, led chip in the COB-LED light source assembly is exposed outside by the through hole of electric interfaces mid-stent, and the double wired conductor that is plugged on the described twin-core socket on the pcb board is derived by described mounting groove; Pcb board at described electric interfaces support and COB-LED light source assembly has several installing holes, and several screws pass corresponding described installing hole the electric interfaces support is connected with the COB-LED light source assembly on screwed hole corresponding to radiator also so that the bottom surface of COB-LED light source assembly is connected snug fit with radiator; The osculum of reflector is plugged in the through hole of described electric interfaces support and is fixed in draw-in groove corresponding to the through-hole wall of electric interfaces support by the outer peripheral buckle grafting of the osculum of reflector knob.
2. the light source module of a kind of plug-in type COB-LED according to claim 1 is characterized in that: draw by the wire guide on the radiator from the described double wired conductor that described mounting groove is derived.
3. the light source module of a kind of plug-in type COB-LED according to claim 2, it is characterized in that: the through-hole wall of described electric interfaces support has two symmetrical described draw-in grooves, and the osculum outward flange of described reflector has two respectively described buckles corresponding with described two described draw-in grooves.
4. according to claim 1 and 2 or the light source module of 3 described a kind of plug-in type COB-LED, it is characterized in that: the through-hole wall of described electric interfaces mid-stent is the back taper approaching face.
5. the light source module of a kind of plug-in type COB-LED according to claim 4, it is characterized in that: the connecting end surface edge of described radiator is provided with slot, and an anti-dazzle casing sleeve makes reflector, electric interfaces support, COB-LED light source assembly be built in the cavity of anti-dazzle casing in this slot.
6. the light source module of a kind of plug-in type COB-LED according to claim 5, it is characterized in that: described anti-dazzle shell is cylinder type, and the slot at the connecting end surface edge of described radiator is circular groove.
7. the light source module of a kind of plug-in type COB-LED according to claim 6 is characterized in that: the mounting groove of described pcb board and described electric interfaces support bottom surface is any one or multiple combination in circular, square, regular hexagon, octagon, ellipse, rhombus, trapezoidal, the triangle.
8. the light source module of a kind of plug-in type COB-LED according to claim 7, it is characterized in that: the mounting groove of described pcb board and described electric interfaces support bottom surface is square, and corresponding pad lays respectively at two square diagonal positions on the described pcb board.
9. the light source module of a kind of plug-in type COB-LED according to claim 8 is characterized in that: the through hole of described electric interfaces mid-stent is for circular, the rounded center that is distributed in pcb board of the led chip on the described COB-LED light source assembly.
10. the light source module of a kind of plug-in type COB-LED according to claim 9, it is characterized in that: the cross-sectional shape of described electric interfaces support is regular polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210343497.8A CN102853300B (en) | 2012-09-17 | 2012-09-17 | Plug-in type COB (chip on board)-LED light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210343497.8A CN102853300B (en) | 2012-09-17 | 2012-09-17 | Plug-in type COB (chip on board)-LED light source module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102853300A true CN102853300A (en) | 2013-01-02 |
| CN102853300B CN102853300B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210343497.8A Expired - Fee Related CN102853300B (en) | 2012-09-17 | 2012-09-17 | Plug-in type COB (chip on board)-LED light source module |
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| CN (1) | CN102853300B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109296963A (en) * | 2018-09-17 | 2019-02-01 | 盐城东紫光电科技有限公司 | A kind of light source module group of plug-in type COB-LED |
| US10655821B2 (en) | 2018-05-18 | 2020-05-19 | Lumileds Llc | LED device holder, LED lighting system, and method of manufacture |
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| CN102853300B (en) | 2015-07-01 |
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Effective date of registration: 20171103 Address after: 523565 Guangdong city of Dongguan province Changping Zhen Heng Jiang Jiang Xia Heng Industrial Road, set up a file Patentee after: KINGSUN OPTOELECTRONIC Co.,Ltd. Address before: 523000 Guangdong city of Dongguan province Changping Zhen Heng Jiang set up a file Patentee before: DONGGUAN KINGSUN OPTOELECTRONIC Co.,Ltd. |
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Granted publication date: 20150701 |