CN102853301A - Electric contact and connection type COB (chip on board)-LED light source module - Google Patents
Electric contact and connection type COB (chip on board)-LED light source module Download PDFInfo
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- CN102853301A CN102853301A CN2012103436348A CN201210343634A CN102853301A CN 102853301 A CN102853301 A CN 102853301A CN 2012103436348 A CN2012103436348 A CN 2012103436348A CN 201210343634 A CN201210343634 A CN 201210343634A CN 102853301 A CN102853301 A CN 102853301A
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- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract 3
- 238000003780 insertion Methods 0.000 abstract 3
- 230000005611 electricity Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
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- 238000005286 illumination Methods 0.000 description 1
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Abstract
The invention relates to an electric contact and connection 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 two single-core wires. Fastening grooves are arranged on the inner wall of a through hole of the electrical interface support, each fastening groove is formed by connection of an insertion opening with a sliding groove, fasteners corresponding to the fastening grooves are arranged at the outer edge of a small mouth of the reflection cup, a slot for insertion of a conducting strip is arranged on each of two side faces of the electrical interface support, and a telescopic conducting column is arranged in an accommodating cavity connected with the inner end of each slot. When the electric contact and connection type COB-LED light source module is assembled, the inner end of each conducting strip is connectedly sleeved on the corresponding conducting column, the exposed outer end of each conducting strip is mutually inserted with an insertion connector of the corresponding single-core wire, the bottom end of each conducting column penetrates through the electrical interface support to be pressed on a corresponding electric contact on a PCB (printed circuit board). Therefore, the electric contact and connection type COB-LED light source module has the advantages of compact structure, space saving and good 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 that a kind of electric shock meets electric formula 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, 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 electric shock that electric, optics, calorifics connects meets electric formula COB-LED that satisfies simultaneously is provided for the deficiencies in the prior art part.
For achieving the above object, technical scheme of the present invention is: a kind of electric shock connects the light source module of electric formula COB-LED, include reflector, radiator, COB-LED light source assembly, electric interfaces support and two single-core lines, 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, 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; Respectively have one for the slot of conducting strip grafting in the two sides of described electric interfaces support, be provided with a telescopic conductive pole in the inner cavity volume that connects of each slot;
During assembling, the inner of conducting strip is socketed on the corresponding conductive pole, pegs graft mutually with the connection-peg of corresponding single-core line in the outer end of exposed conducting strip; Pcb board in the COB-LED light source assembly is installed in the mounting groove of bottom surface of electric interfaces support, and the led chip in the COB-LED light source assembly is exposed outside by the through hole of electric interfaces mid-stent; Pcb board at described electric interfaces support and COB-LED light source assembly has several installing holes, several screws pass corresponding described installing hole and are connected the electric interfaces support on screwed hole corresponding to radiator with the COB-LED light source assembly and so that the bottom surface of COB-LED light source assembly is connected snug fit with radiator, and the bottom of each conductive pole is passed and is pressed on the connecing on the electric contact of correspondence on the pcb board behind the electric interfaces support; 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.
The welded top of the inner cavity volume that connects of described slot has to compress the protruding top of conductive pole after assembling, have the spacing collar that prevents that conductive pole from separating with the electric interfaces support on the described conductive pole.
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 correspondingly on the described pcb board connects two diagonal positions that electric contact lays respectively at square 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 be connected respectively conducting strip and conductive pole by two single-core lines, and get an electric shock contact to compress and conduct electricity by the electricity that connects on conductive pole and the pcb board again, finish electrical connection, 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 two single-core lines 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, 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;
Respectively have one for the slot 45 of conducting strip 43 grafting in the two sides of described electric interfaces support 20, be provided with a telescopic conductive pole 46 in each slot 45 inner cavity volume that connect;
During assembling, the inner of conducting strip 43 is socketed on the corresponding conductive pole 46, pegs graft mutually with the connection-peg of corresponding single-core line 30 in the outer end of exposed conducting strip 43; Two single-core lines 30 are guided out with the power supply module from the wire guide 21 on the radiator 20 and are connected; 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, and the 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; Pcb board 32 at described electric interfaces support 40 and COB-LED light source assembly 30 has several installing holes, 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, the bottom of each conductive pole 46 is passed and is pressed on the connecing on the electric contact 321 of correspondence on the pcb board 32 behind the electric interfaces support 20; 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.
The welded top of the described slot 45 inner cavity volumes that connect has to compress the protruding top 47 of conductive pole 46 after assembling, have the spacing collar 461 that prevents that conductive pole 46 from separating with electric interfaces support 20 on the described conductive pole 46.
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 48.
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 the corresponding electric contact 321 that connects 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, first two conducting strips 43 are plugged into respectively in the corresponding slot 45, the inner of conducting strip 43 is arrived in the described cavity volume, from the cavity volume upper opening with conductive pole 46 sleeves on conducting strip 43, be welded on the cavity volume upper opening with protruding top 47 again, two single-core lines 30 are socketed in respectively on corresponding conducting strip 43 outer ends by connection-peg, 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 fully, and so that the bottom of each conductive pole 46 is pressed on corresponding connecing on the electric contact 321 on the pcb board 32 after passing electric interfaces support 20, guarantee to connect electricity 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, electrical appliance part of the present invention adopts contact, is connected respectively conducting strip 43 and conductive pole 46 by two single-core lines 30, contact compression and is conducted electricity by the electric contact 321 that connects on conductive pole 46 and the pcb board 32 again, finish electrical connection, meet the electric requirement of product.As from the foregoing, the present invention has that compact conformation is small and exquisite, 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. an electric shock connects the light source module of electric formula COB-LED, include reflector, radiator, COB-LED light source assembly, electric interfaces support and two single-core lines, 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, 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; Respectively have one for the slot of conducting strip grafting in the two sides of described electric interfaces support, be provided with a telescopic conductive pole in the inner cavity volume that connects of each slot;
During assembling, the inner of conducting strip is socketed on the corresponding conductive pole, pegs graft mutually with the connection-peg of corresponding single-core line in the outer end of exposed conducting strip; Pcb board in the COB-LED light source assembly is installed in the mounting groove of bottom surface of electric interfaces support, and the led chip in the COB-LED light source assembly is exposed outside by the through hole of electric interfaces mid-stent; Pcb board at described electric interfaces support and COB-LED light source assembly has several installing holes, several screws pass corresponding described installing hole and are connected the electric interfaces support on screwed hole corresponding to radiator with the COB-LED light source assembly and so that the bottom surface of COB-LED light source assembly is connected snug fit with radiator, and the bottom of each conductive pole is passed and is pressed on the connecing on the electric contact of correspondence on the pcb board behind the electric interfaces support; 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. a kind of electric shock according to claim 1 connects the light source module of electric formula COB-LED, it is characterized in that: the welded top of the inner cavity volume that connects of described slot has to compress the protruding top of conductive pole after assembling, have the spacing collar that prevents that conductive pole from separating with the electric interfaces support on the described conductive pole.
3. a kind of electric shock according to claim 2 connects the light source module of electric formula COB-LED, 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.
According to claim 1 and 2 or 3 described a kind of electric shocks connect the light source module of electric formula COB-LED, it is characterized in that: the through-hole wall of described electric interfaces mid-stent is the back taper approaching face.
5. a kind of electric shock according to claim 4 connects the light source module of electric formula COB-LED, 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. a kind of electric shock according to claim 5 connects the light source module of electric formula COB-LED, 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. a kind of electric shock according to claim 6 connects the light source module of electric formula COB-LED, it 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. a kind of electric shock according to claim 7 connects the light source module of electric formula COB-LED, it is characterized in that: the mounting groove of described pcb board and described electric interfaces support bottom surface is square, and correspondingly on the described pcb board connects two diagonal positions that electric contact lays respectively at square pcb board.
9. a kind of electric shock according to claim 8 connects the light source module of electric formula COB-LED, it is characterized in that: the through hole of described electric interfaces mid-stent is circle, the rounded center that is distributed in pcb board of the led chip on the described COB-LED light source assembly.
10. a kind of electric shock according to claim 9 connects the light source module of electric formula COB-LED, 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 |
|---|---|---|---|
| CN201210343634.8A CN102853301B (en) | 2012-09-17 | 2012-09-17 | Electric contact and connection type COB (chip on board)-LED light source module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210343634.8A CN102853301B (en) | 2012-09-17 | 2012-09-17 | Electric contact and connection type COB (chip on board)-LED light source module |
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| Publication Number | Publication Date |
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| CN102853301A true CN102853301A (en) | 2013-01-02 |
| CN102853301B CN102853301B (en) | 2014-07-09 |
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| CN201210343634.8A Expired - Fee Related CN102853301B (en) | 2012-09-17 | 2012-09-17 | Electric contact and connection type COB (chip on board)-LED light source module |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872215A (en) * | 2014-02-27 | 2014-06-18 | 江苏日月照明电器有限公司 | Mounting structure for lighting device |
| CN103883995A (en) * | 2014-03-28 | 2014-06-25 | 木林森股份有限公司 | COB lamp bead easy to assemble, support used for lamp bead, method for manufacturing lamp bead and easily-assembled LED module |
| CN107044623A (en) * | 2017-01-09 | 2017-08-15 | 众普森科技（株洲）有限公司 | A kind of rotatable interface and Modular LED light fixture |
| CN108548153A (en) * | 2018-06-08 | 2018-09-18 | 华荣科技股份有限公司 | A kind of aviation obstruction beacon |
| GB2564566B (en) * | 2017-06-28 | 2020-07-29 | Conservation Tech Of Illinois Llc | Powering and fastening a light emitting diode or chip-on-board component to a heatsink |
| CN111785821A (en) * | 2020-07-21 | 2020-10-16 | 深圳市斯迈得半导体有限公司 | A COB briquetting structure |
Families Citing this family (1)
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| CN104359032B (en) * | 2014-11-19 | 2017-01-18 | 西安重装渭南光电科技有限公司 | Integrated LED (Light Emitting Diode) light module with auxiliary heat radiator and assembling method of integrated LED light module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103883995A (en) * | 2014-03-28 | 2014-06-25 | 木林森股份有限公司 | COB lamp bead easy to assemble, support used for lamp bead, method for manufacturing lamp bead and easily-assembled LED module |
| CN107044623A (en) * | 2017-01-09 | 2017-08-15 | 众普森科技（株洲）有限公司 | A kind of rotatable interface and Modular LED light fixture |
| GB2564566B (en) * | 2017-06-28 | 2020-07-29 | Conservation Tech Of Illinois Llc | Powering and fastening a light emitting diode or chip-on-board component to a heatsink |
| CN108548153A (en) * | 2018-06-08 | 2018-09-18 | 华荣科技股份有限公司 | A kind of aviation obstruction beacon |
| CN111785821A (en) * | 2020-07-21 | 2020-10-16 | 深圳市斯迈得半导体有限公司 | A COB briquetting structure |
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|---|---|
| CN102853301B (en) | 2014-07-09 |
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