CN103388768A - LED (light emitting diode) focus light-emitting device and manufacturing method thereof - Google Patents
LED (light emitting diode) focus light-emitting device and manufacturing method thereof Download PDFInfo
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- CN103388768A CN103388768A CN2013103358998A CN201310335899A CN103388768A CN 103388768 A CN103388768 A CN 103388768A CN 2013103358998 A CN2013103358998 A CN 2013103358998A CN 201310335899 A CN201310335899 A CN 201310335899A CN 103388768 A CN103388768 A CN 103388768A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000010949 copper Substances 0.000 claims abstract description 41
- 229910052802 copper Inorganic materials 0.000 claims abstract description 41
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 29
- 239000004411 aluminium Substances 0.000 claims description 24
- 239000011049 pearl Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000001795 light effect Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract 11
- 239000011324 bead Substances 0.000 abstract 2
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to an LED (light emitting diode) focus light-emitting device and a manufacturing method thereof. The device is provided with a copper substrate of which the cross section is semicircular, a radiating aluminum substrate and a lampshade, wherein a plurality of rows of LED light bars are arranged along the side edge of the copper substrate; each LED light bar is formed by uniformly distributing a plurality of LED light beads at intervals along the same line; the copper substrate is arranged on the top end of the radiating aluminum substrate and a power access wire of the copper substrate is led out from the side end of the radiating aluminum substrate; and a reflector is arranged below the radiating aluminum substrate. According to the LED focus light-emitting device and the manufacturing method thereof, the LED light beads is pasted on the thin copper substrate, the copper substrate is adhered to the arc-shaped radiating aluminum substrate, a point light source environment is simulated, and the stability of heat dissipation and light effect is guaranteed at the same time, so that point light sources are combined one by one and arranged to form a linear luminous body, and the conversion of luminous point with low power into a luminous surface with high power is realized; and the manufacturing and the processing are convenient, development cost is greatly reduced, enormous social benefit is realized, and the traditional aesthetics of people is satisfied.
Description
Technical field
The present invention relates to a kind of LED focus light-emitting device and manufacture method thereof.
Background technology
In known technical field, LED (Light Emitting Diode), light emitting diode, be a kind of can be the solid-state semiconductor devices of visible light with electric energy conversion, it can directly be converted into light to electricity.The heart of LED is a semi-conductive wafer, and an end of wafer is attached on a support, and an end is negative pole, and the other end connects the positive pole of power supply, makes whole wafer by epoxy encapsulation.Semiconductor wafer is comprised of two parts, and a part is P-type semiconductor, in its hole, the inside, occupies an leading position, and the other end is N-type semiconductor, here, is mainly electronics.But when these two kinds of semiconductors couple together, just form a P-N knot between them.When electric current acted on this wafer by wire, electronics will be pushed to the P district, and electronics, with hole-recombination, then will send energy with the form of photon, the luminous principle of LED lamp that Here it is in the P district.And the light wavelength color of light namely is to be determined by the material that forms the P-N knot.
LED, as the light emitting semiconductor device of solid luminescence, is the another emerging light source after incandescent lamp, gas-discharge lamp.Compare with ordinary incandescent lamp due to it and have that the life-span is long, radiationless, anti-impact force is strong, bright in luster and low-power consumption, belong to energy-conservation environmental protection lighting source, therefore, by light decoration circle, adopted more and more widely.Tradition LED lamp system is the light distributing system of spot light substantially, and spot light is positioned at the optical centre of light fixture substantially, and all LED lamp systems are basically according to this thought designing and making.
General existing LED light fixture generally has two kinds, the first is that the LED by single file or multirow constructs the LED fluorescent tube, lampshade is diffuser or is filled with diffusion material to guarantee that luminous is uniform, the shortcoming of this fluorescent tube is as follows: lampshade has affected the optical efficiency of LED fluorescent tube, single led chips welding is on PCB, whole PCB welds or is screwed on aluminium base or radiator, manufactures cumbersome.The second is made by chip on board panel LED module; its cover is transparent; be not filled with diffusion material; the shortcoming of this modulated structure is: LED is the panel source; can not reach the such light of conventional fluorescent distributes; need to or be screwed on aluminium base or radiator the welding of the package board of LED; make trouble; need to make LED aluminium base and radiator close contact by screw; this modulated structure is complicated, and the LED fluorophor is certain soft silicone grease, needs covering to protect LED chip; affect outward appearance, and reduced optical efficiency.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the problems referred to above, provide a kind of luminous point to distribute rationally even, luminous attractive in appearance soft and adapt to the human eye sense organ, make LED focus light-emitting device and manufacture method thereof easy to process, simple in structure.
The technical solution adopted for the present invention to solve the technical problems is:
a kind of LED focus light-emitting device, have cross section and be the copper base of semicircular arc, radiator aluminium base plate and lampshade, lateral edges along described copper base is provided with many row LED lamp bars, described LED lamp bar is evenly spaced apart and form along same straight line by several LED lamp pearls, described radiator aluminium base plate has rectangular base, be provided with the protruding fin that the profile of its top and copper base adapts above described rectangular base, be provided with multiple tracks and support radiator between the inboard of described protruding fin and rectangular base, described copper base is installed on the top of radiator aluminium base plate and from side, draws the power supply tie-in line, and described support radiator and the rectangular base setting that is connected as a single entity, be provided with reflecting piece below described radiator aluminium base plate, described copper base, radiator aluminium base plate and reflecting piece all are arranged in the inner chamber of lampshade.
Further, consider the installation of circuit elements device, the present invention is equipped with LED drive electric power unit and PCB circuit board in the bottom of described rectangular base.
Further, as a kind of concrete embodiment, but lampshade described in the present invention is two cover bodies of folding each other, is provided with transparent light-passing board on the cover body that is positioned at above copper base.
Further, consider safety problem, the present invention is parallel with a Zener diode between the LED lamp pearl on every row LED lamp bar.
A kind of manufacture method of LED focus light-emitting device, comprise the steps:
(a) difference punching copper base, protruding fin and rectangular base, adopt PC to electroplate and make reflecting piece as base material, by injection mo(u)lding, obtains lampshade;
(b) protruding fin and rectangular base (are welded and fixed, and in the bottom of described rectangular base, LED drive electric power unit and PCB circuit board are installed;
(c) after being attached to LED lamp pearl on copper base, copper base is bonded on radiator aluminium base plate, and between the LED lamp pearl on every row LED lamp bar the parallel voltage-stabilizing diode, and draw the power supply tie-in line from the side of copper base and be connected on the LED drive electric power unit;
(d) assembly that obtains in step (c) is snapped in lampshade together with reflecting piece;
(e) energising test, certified products enter library storage.
the invention has the beneficial effects as follows: the present invention is attached to LED lamp pearl on thin copper base, then copper base is bonded on the radiator aluminium base plate of arc, the environment of a spot light of simulation, guarantee simultaneously the stable of heat radiation and light efficiency, the combination of spot light so one by one, be arranged in the illuminator of a wire, realized the conversion of low power luminous point to powerful light-emitting area, power can be made the hundred times of a spot light, even thousands of times, like this by point to line and then to the combination of face, substantially be positioned on the optical centre of light fixture, thereby have the best light effect that goes out, from the moulding of applicable conventional lamp in appearance, not only make easy to process, a large amount of development cost have been saved, huge social benefit is arranged, the traditional aesthetic that also meets simultaneously people is seen.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the schematic diagram of another kind of version of the present invention;
Fig. 3 is manufacture method schematic diagram one in the present invention;
Fig. 4 is manufacture method schematic diagram two in the present invention;
Fig. 5 is manufacture method schematic diagram three in the present invention;
In figure: 1. copper base, 2.LED lamp pearl, 3. radiator aluminium base plate, 31. rectangular base, 32. protruding fin, 33. support radiators, 4. reflecting piece, 5. lampshade, 51. light-passing boards.
The specific embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
the preferred embodiment of a kind of LED focus of the present invention as shown in Figure 1 light-emitting device, be that specific constructive form is the situation of street lamp, have cross section and be the copper base 1 of semicircular arc, radiator aluminium base plate 3 and lampshade 5, lateral edges along described copper base 1 is provided with many row LED lamp bars, described LED lamp bar is evenly spaced apart and form along same straight line by several LED lamp pearls 2, described radiator aluminium base plate 3 has rectangular base 31, be provided with the protruding fin 32 that the profile of its top and copper base 1 adapts above described rectangular base 31, be provided with multiple tracks and support radiator 33 between the inboard of described protruding fin 32 and rectangular base 31, described copper base 1 is installed on the top of radiator aluminium base plate 3 and from side, draws the power supply tie-in line, and described support radiator 33 and rectangular base 31 setting that is connected as a single entity, be provided with reflecting piece 4 below described radiator aluminium base plate 3, described copper base 1, radiator aluminium base plate 3 and reflecting piece 4 all are arranged in the inner chamber of lampshade 5.
LED drive electric power unit and PCB circuit board are installed in the bottom of described rectangular base 31, but described lampshade 5 is two cover bodies of folding each other, be provided with transparent light-passing board 51 on the cover body that is positioned at above copper base 1, be parallel with a Zener diode between the LED lamp pearl 2 on every row LED lamp bar.
The schematic diagram of another kind of version of the present invention as shown in Figure 2, namely concrete version is the situation of floodlight.
A kind of manufacture method of LED focus light-emitting device, comprise the steps:
(a) difference punching copper base 1, protruding fin 32 and rectangular base 31, adopt PC to electroplate and make reflecting piece 4 as base material, by injection mo(u)lding, obtains lampshade 5;
(b) protruding fin 32 and rectangular base 31 are welded and fixed, and in the bottom of described rectangular base 31, LED drive electric power unit and PCB circuit board are installed;
(c) as shown in Figure 3: LED lamp pearl 2 is attached on copper base 1,
As shown in Figure 4: after copper base 1 is bonded on radiator aluminium base plate 3, and between the LED lamp pearl 2 on every row LED lamp bar the parallel voltage-stabilizing diode, and draw the power supply tie-in line from the side of copper base 1 and be connected on the LED drive electric power unit;
(d) as shown in Figure 5: with in step (c) the assembly that obtains snap in lampshade 5 together with reflecting piece 4;
(e) energising test, certified products enter library storage.
the present invention is attached to LED lamp pearl on thin copper base, then copper base is bonded on the radiator aluminium base plate of arc, the environment of a spot light of simulation, guarantee simultaneously the stable of heat radiation and light efficiency, the combination of spot light so one by one, be arranged in the illuminator of a wire, realized the conversion of low power luminous point to powerful light-emitting area, power can be made the hundred times of a spot light, even thousands of times, like this by point to line and then to the combination of face, substantially be positioned on the optical centre of light fixture, thereby have the best light effect that goes out, from the moulding of applicable conventional lamp in appearance, not only make easy to process, a large amount of development cost have been saved, huge social benefit is arranged, the traditional aesthetic that also meets simultaneously people is seen.
Take above-mentioned foundation desirable embodiment of the present invention as enlightenment, by above-mentioned description, the relevant staff can in the scope that does not depart from this invention technological thought, carry out various change and modification fully.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to the claim scope.
Claims (5)
1. LED focus light-emitting device, it is characterized in that: have cross section and be the copper base (1) of semicircular arc, radiator aluminium base plate (3) and lampshade (5), lateral edges along described copper base (1) is provided with many row LED lamp bars, described LED lamp bar is evenly spaced apart and form along same straight line by several LED lamp pearls (2), described radiator aluminium base plate (3) has rectangular base (31), be provided with the protruding fin (32) that the profile of its top and copper base (1) adapts in the top of described rectangular base (31), be provided with multiple tracks and support radiator (33) between the inboard of described protruding fin (32) and rectangular base (31), described copper base (1) is installed on the top of radiator aluminium base plate (3) and from side, draws the power supply tie-in line, and described support radiator (33) and rectangular base (31) setting that is connected as a single entity, be provided with reflecting piece (4) in the below of described radiator aluminium base plate (3), described copper base (1), radiator aluminium base plate (3) and reflecting piece (4) all are arranged in the inner chamber of lampshade (5).
2. a kind of LED focus light-emitting device as claimed in claim 1, is characterized in that: in the bottom of described rectangular base (31), LED drive electric power unit and PCB circuit board are installed.
3. a kind of LED focus light-emitting device as claimed in claim 1 is characterized in that: described lampshade (5) but be two cover bodies of folding each other, be provided with transparent light-passing board (51) on the cover body that is positioned at copper base (1) top.
4. a kind of LED focus light-emitting device as claimed in claim 1, is characterized in that: be parallel with a Zener diode between the LED lamp pearl (2) on every row LED lamp bar.
5. the manufacture method of a LED focus light-emitting device, is characterized in that: comprise the steps:
(a) difference punching copper base (1), protruding fin (32) and rectangular base (31), adopt PC to electroplate and make reflecting piece (4) as base material, by injection mo(u)lding, obtains lampshade (5);
(b) protruding fin (32) and rectangular base (31) are welded and fixed, and in the bottom of described rectangular base (31), LED drive electric power unit and PCB circuit board are installed;
(c) after LED lamp pearl (2) being attached on copper base (1), copper base (1) is bonded on radiator aluminium base plate (3), and between the LED lamp pearl (2) on every row LED lamp bar the parallel voltage-stabilizing diode, and draw the power supply tie-in line from the side of copper base (1) and be connected on the LED drive electric power unit;
(d) with in step (c) the assembly that obtains snap in lampshade (5) together with reflecting piece (4);
(e) energising test, certified products enter library storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310335899.8A CN103388768B (en) | 2013-08-05 | 2013-08-05 | LED (light emitting diode) focus light-emitting device and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310335899.8A CN103388768B (en) | 2013-08-05 | 2013-08-05 | LED (light emitting diode) focus light-emitting device and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN103388768A true CN103388768A (en) | 2013-11-13 |
| CN103388768B CN103388768B (en) | 2017-02-15 |
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| CN201310335899.8A Active CN103388768B (en) | 2013-08-05 | 2013-08-05 | LED (light emitting diode) focus light-emitting device and manufacturing method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201293218Y (en) * | 2008-08-27 | 2009-08-19 | 深圳市爱索佳实业有限公司 | Soft multi- luminous angle LED fluorescent lamp |
| CN202884715U (en) * | 2012-11-22 | 2013-04-17 | 四川省桑瑞光辉标识系统股份有限公司 | Three-dimensional micro-dynamic convection heat conduction LED (Light Emitting Diode) lamp |
| CN203421524U (en) * | 2013-08-05 | 2014-02-05 | 黎伟强 | LED focus light emitting device |
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2013
- 2013-08-05 CN CN201310335899.8A patent/CN103388768B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201293218Y (en) * | 2008-08-27 | 2009-08-19 | 深圳市爱索佳实业有限公司 | Soft multi- luminous angle LED fluorescent lamp |
| CN202884715U (en) * | 2012-11-22 | 2013-04-17 | 四川省桑瑞光辉标识系统股份有限公司 | Three-dimensional micro-dynamic convection heat conduction LED (Light Emitting Diode) lamp |
| CN203421524U (en) * | 2013-08-05 | 2014-02-05 | 黎伟强 | LED focus light emitting device |
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| CN103388768B (en) | 2017-02-15 |
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Effective date of registration: 20240730 Address after: Room 201 and Room 301, Building 9, Zone 2, Wanyang Science and Technology Innovation Park, No.1 Huangyong Industrial Avenue, Huanglong Village, Beijiao Town, Shunde District, Foshan City, Guangdong Province 528300 Patentee after: Guangdong Suiming Photoelectric Co.,Ltd. Country or region after: China Address before: No. 602, Building 9, Longchuantang, Qingcheng District, Qingyuan City, Guangdong Province 511500 Patentee before: Li Weiqiang Country or region before: China |
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