CN102853300B - 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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- CN102853300B CN102853300B CN201210343497.8A CN201210343497A CN102853300B CN 102853300 B CN102853300 B CN 102853300B CN 201210343497 A CN201210343497 A CN 201210343497A CN 102853300 B CN102853300 B CN 102853300B
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- light source
- cob
- led
- electric interfaces
- led light
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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 the LED lighting technical field of the light source module adopting 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 of the COB-LED chip package-LED business and consumer that namely rises again gradually in low with cost, that thermal diffusivity the is good feature of PCB onboard led chip package, be fade-in.
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 by screw, COB-LED light source assembly screw fastening being combined in the middle through-hole of electric interfaces support, the heat radiation of this assembling mode to COB-LED light source assembly is unfavorable, and, the derivation of the heart yearn of this structure needs larger space, this just makes the inadequate compact of product structure, in addition, this structure needs for the installation of reflector the structure adopting screw and screw, parts are many, processing and dismounting 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 defect.
Summary of the invention
Object of the present invention be exactly provide a kind of for the deficiencies in the prior art part and meet electrically simultaneously, the light source module of plug-in type COB-LED that optics, calorifics connect.
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, COB-LED light source assembly is packaged as a whole by chip directly placed the electrical connection by lead-in wire suture way afterwards on PCB plate of LED;
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 plate size and shape, described PCB plate is welded with twin-core socket, and the side of described electric interfaces support has the inserting groove that corresponds to described twin-core socket; The through-hole wall of described electric interfaces support has draw-in groove, and described draw-in groove to be connected with chute by insert port and to form; 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 described twin-core socket, PCB plate in COB-LED light source assembly is installed in the mounting groove of the bottom surface of electric interfaces support, LED chip in COB-LED light source assembly is exposed outside by the through hole of electric interfaces mid-stent, and the double wired conductor being plugged on the described twin-core socket on PCB plate is derived by described inserting groove; The PCB plate of described electric interfaces support and COB-LED light source assembly has several installing holes, and electric interfaces support and COB-LED light source assembly to be threaded on screwed hole corresponding to radiator through corresponding described installing hole and to make the bottom surface of COB-LED light source assembly be connected snug fit with radiator by several screws; To be fixed in draw-in groove corresponding to the through-hole wall of electric interfaces support by the osculum of reflector outer peripheral buckle grafting knob in the through hole that the osculum of reflector is plugged on described electric interfaces support.
The described double wired conductor of deriving from described inserting groove is drawn by the wire guide radiator.
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 described buckles corresponding with described two described draw-in grooves respectively.
The through-hole wall of described electric interfaces mid-stent is 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 plate and described electric interfaces support bottom surface is any one or multiple combination in circular, square, regular hexagon, octagon, ellipse, rhombus, trapezoidal, triangle.
The mounting groove of described PCB plate and described electric interfaces support bottom surface is square, and pad corresponding on described PCB plate lays respectively at two square diagonal positions.
The through hole of described electric interfaces mid-stent is circular, the rounded center being distributed in PCB plate of the LED chip on described COB-LED light source assembly.
The cross-sectional shape of described electric interfaces support is regular polygon.
After adopting said structure, the mounting groove of electric interfaces support bottom surface is pressed on COB-LED light source assembly by the present invention, and complete the fixing of COB-LED light source assembly, this compact conformation is small and exquisite, saves space; Appear LED chip by the through hole on electric interfaces support, meet the optical requirement of product; And by opening inserting groove structure in electric interfaces side face, making two heart yearns be plugged on after on twin-core socket can derive smoothly from inserting groove, meet the electric requirement of product; Radiator and COB-LED light source assembly screw fastening under fit tightly, the heat radiation being conducive to COB-LED light source assembly is abundant.In addition, the present invention inserts knob location after the draw-in groove of the through-hole wall of described electric interfaces support by the buckle on reflector, makes that the dismounting between reflector and electric interfaces support is more convenient does not need unnecessary securing member.As from the foregoing, the present invention has that compact conformation is small and exquisite, easy accessibility, saving space, good heat dissipation effect, and meet simultaneously electrically, the feature that connects of optics, calorifics.
Accompanying drawing explanation
Fig. 1 is the stereo decomposing structural representation of the embodiment of the present invention.
Fig. 2 is the perspective view of the embodiment of the present 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 that the solid of COB-LED light source assembly of the present invention, electric interfaces support and double wired conductor oppositely assembles decomposing schematic representation.
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.
Detailed description of the invention
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 in embodiment, including 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 directly be mounted on after on PCB plate 32 by LED chip 31 to be packaged as a whole by the electrical connection of lead-in wire suture way;
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 plate 32 size and shape, described PCB plate 32 is welded with twin-core socket 80, and the side of described electric interfaces support 40 has the inserting groove 43 that corresponds to described twin-core socket 80;
Through hole 41 inwall of described electric interfaces support 40 has draw-in groove 44, and described draw-in groove 44 to be connected with chute 442 by insert port 441 and to form;
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 described twin-core socket 80, PCB plate 32 in COB-LED light source assembly 30 is installed in the mounting groove 42 of the bottom surface of electric interfaces support 40, LED chip 31 in COB-LED light source assembly 30 is exposed outside by the through hole 41 in the middle part of electric interfaces support 40, and the double wired conductor 50 being plugged on the described twin-core socket 80 on PCB plate 32 is derived by described inserting groove 43; The PCB plate 32 of described electric interfaces support 40 and COB-LED light source assembly 30 has several installing holes, electric interfaces support 40 and COB-LED light source assembly 30 are threaded in radiator 20 correspondence by several screws 60 screwed hole 22 through corresponding described installing hole makes the bottom surface of COB-LED light source assembly 30 be connected snug fit with radiator 20; To be fixed in draw-in groove 44 corresponding to through hole 41 inwall of electric interfaces support 40 by the osculum of reflector 10 outer peripheral buckle 11 grafting knob in the through hole 41 that the osculum of reflector 10 is plugged on described electric interfaces support 40.
The described double wired conductor 50 of deriving from described inserting groove 43 is drawn by the wire guide 21 radiator 20.
Through hole 41 inwall of described electric interfaces support 40 has two symmetrical described draw-in grooves 44, and the osculum outward flange of described reflector 10 has two described buckles 11 corresponding with described two described draw-in grooves 44 respectively.
Through hole 41 inwall in the middle part of described electric interfaces support 40 is back taper approaching face 45.
The connecting end surface edge of described radiator 20 is provided with slot 23, and anti-dazzle casing 70 sleeve 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 plate 32 and described electric interfaces support 40 bottom surface is any one or multiple combination in circular, square, regular hexagon, octagon, ellipse, rhombus, trapezoidal, triangle.
The mounting groove 42 of described PCB plate 32 and described electric interfaces support 40 bottom surface is square, and pad corresponding on described PCB plate 32 lays respectively at two square diagonal positions.
Through hole 41 in the middle part of described electric interfaces support 40 is circular, the rounded center being distributed in PCB plate 32 of the LED chip 31 on described COB-LED light source assembly 30.
The cross-sectional shape of described electric interfaces support 40 is regular polygon.
During installation, first one end of two heart yearns 30 is plugged on twin-core socket 40, the other end of double wired conductor 30 is derived smoothly from inserting groove 23, the described double wired conductor 50 of deriving from described inserting groove 43 draws the power supply module connecting radiator 20 outside by the wire guide 21 radiator 20, then the mounting groove 42 of electric interfaces support 40 bottom surface is pressed on COB-LED light source assembly 30, PCB plate 32 is made to be contained in mounting groove 42, and LED chip 31 is exposed outside by the through hole 41 on electric interfaces support 40, finally with screw 60, electric interfaces support 40 is locked on radiator 20 together with COB-LED light source assembly 30, and make the bottom surface of the PCB plate 32 of COB-LED light source assembly 30 be connected snug fit with radiator 20, ensure that heat radiation fully, again osculum bottom reflector 10 is inserted the through hole 41 of electric interfaces support 40, and the insert port 441 in the draw-in groove 44 making buckle 11 aim on electric interfaces support 40 is inserted and is turned clockwise in 20 degree to chute 442 again, completes opto-mechanical interface and fixes, finally anti-dazzle shell 70 is rotated and be fixed on radiator 20.
As from the foregoing, the present invention has that compact conformation is small and exquisite, easy accessibility, saving space, good heat dissipation effect, and meet simultaneously electrically, the feature that connects of optics, calorifics.
Below be only 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 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, COB-LED light source assembly is packaged as a whole by chip directly placed the electrical connection by lead-in wire suture way afterwards on PCB plate of LED;
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 plate size and shape, described PCB plate is welded with twin-core socket, and the side of described electric interfaces support has the inserting groove that corresponds to described twin-core socket; The through-hole wall of described electric interfaces support has draw-in groove, and described draw-in groove to be connected with chute by insert port and to form; 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 described twin-core socket, PCB plate in COB-LED light source assembly is installed in the mounting groove of the bottom surface of electric interfaces support, LED chip in COB-LED light source assembly is exposed outside by the through hole of electric interfaces mid-stent, and the double wired conductor being plugged on the described twin-core socket on PCB plate is derived by described inserting groove; The PCB plate of described electric interfaces support and COB-LED light source assembly has several installing holes, and electric interfaces support and COB-LED light source assembly to be threaded on screwed hole corresponding to radiator through corresponding described installing hole and to make the bottom surface of COB-LED light source assembly be connected snug fit with radiator by several screws; To be fixed in draw-in groove corresponding to the through-hole wall of electric interfaces support by the osculum of reflector outer peripheral buckle grafting knob in the through hole that the osculum of reflector is plugged on described electric interfaces support.
2. according to the light source module of a kind of plug-in type COB-LED described in claim 1, it is characterized in that: the described double wired conductor of deriving from described inserting groove is drawn by the wire guide radiator.
3. according to the light source module of a kind of plug-in type COB-LED described in claim 2, it is characterized in that: the through-hole wall of described electric interfaces support has two symmetrical described draw-in grooves, the osculum outward flange of described reflector has two described buckles corresponding with described two described draw-in grooves respectively.
4. the light source module of a kind of plug-in type COB-LED according to claim 1 or 2 or 3, is characterized in that: the through-hole wall of described electric interfaces mid-stent is back taper approaching face.
5. according to the light source module of a kind of plug-in type COB-LED described in claim 4, it is characterized in that: the connecting end surface edge of described radiator is provided with slot, 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. according to the light source module of a kind of plug-in type COB-LED described in claim 5, it is characterized in that: described anti-dazzle shell is cylinder type, the slot at the connecting end surface edge of described radiator is circular groove.
7. according to the light source module of a kind of plug-in type COB-LED described in claim 6, it is characterized in that: the mounting groove of described PCB plate and described electric interfaces support bottom surface is any one or multiple combination in circular, square, regular hexagon, octagon, ellipse, rhombus, trapezoidal, triangle.
8. according to the light source module of a kind of plug-in type COB-LED described in claim 7, it is characterized in that: the mounting groove of described PCB plate and described electric interfaces support bottom surface is square, and pad corresponding on described PCB plate lays respectively at two square diagonal positions.
9. the light source module of a kind of plug-in type COB-LED described according to Claim 8, is characterized in that: the through hole of described electric interfaces mid-stent is circle, the rounded center being distributed in PCB plate of the LED chip on described COB-LED light source assembly.
10. according to the light source module of a kind of plug-in type COB-LED described in 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 |
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| Publication Number | Publication Date |
|---|---|
| CN102853300A CN102853300A (en) | 2013-01-02 |
| CN102853300B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10655821B2 (en) | 2018-05-18 | 2020-05-19 | Lumileds Llc | LED device holder, LED lighting system, and method of manufacture |
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| CN201180947Y (en) * | 2008-04-02 | 2009-01-14 | 林文钦 | LED combination structure |
| DE102009014526A1 (en) * | 2009-03-13 | 2010-09-16 | Lumitronix Led-Technik Gmbh | LED-lamp for private household application, has LED unit arranged between reflector and heat sink in clamped manner, where fastening units are provided at reflector for fastening reflector to heat sink in mechanically detachable manner |
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| CN102853300A (en) | 2013-01-02 |
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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 |