CN101871627A - High-efficiency heat radiating LED (light emitting diode) lamp and manufacture method thereof - Google Patents
High-efficiency heat radiating LED (light emitting diode) lamp and manufacture method thereof Download PDFInfo
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- CN101871627A CN101871627A CN200910301811A CN200910301811A CN101871627A CN 101871627 A CN101871627 A CN 101871627A CN 200910301811 A CN200910301811 A CN 200910301811A CN 200910301811 A CN200910301811 A CN 200910301811A CN 101871627 A CN101871627 A CN 101871627A
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Abstract
The invention discloses a manufacture method of a high-efficiency heat radiating LED lamp, which comprises the following steps: (1) manufacturing a strip-shaped PCB welding board, and evenly welding a plurality of LED lamps on the PCB welding board, wherein through holes are arranged on the PCB welding board below the LED lamps; (2) manufacturing a strip-shaped graphite radiator by adopting graphite and evenly arranging a plurality of heat conduction rivets on the graphite radiator, wherein the heads of the heat conduction rivets are projected on the graphite radiator, and the space between the two adjacent heat conduction rivets is equal to that between the two adjacent LED lamps on the PCB welding board; and (3) coating heat conduction paste on the upper surface of the graphite radiator and the tops of the heat conduction rivets, and fixing the graphite radiator with the upper surface upward to the lower surface of the PCB welding board, wherein the tops of the heat conduction rivets and the bottoms of the LED lamps are in contact to form a high-efficiency heat radiating structure. The invention also provides the high-efficiency heat radiating LED lamp manufactured by the method.
Description
Technical field
The present invention relates to the LED light fixture, particularly a kind of preparation method of the LED light fixture with high efficiency and heat radiation characteristics and LED light fixture according to this preparation method's manufacturing.
Background technology
Traditional roads light, its light source adopts powerful mercury vapor lamp, Metal halogen lamp or high-pressure mercury lamp etc. mostly, contain hazardous substance mostly in its light source, cause environmental pollution easily, and the thick heaviness of the lamp holder of making, power consumption is big, maintenance cost is high, illuminating effect is all unsatisfactory at aspects such as colour rendering and anti-dazzle performances.Meanwhile, the development of semiconductor light sources light emitting diode (LED) is but very rapid, and in recent years, the luminous efficiency of partial L ED has substantially exceeded incandescent lamp, even surpasses the luminous efficiency of fluorescent lamp.Compare with traditional Projecting Lamp electric light source, the basic nonhazardous of led light source, no electromagnetic pollution and have that volume is little, energy consumption is low, light efficiency is high, caloric value is relatively low and many-sided advantage such as long service life can substitute conventional light source and make roads light.
Consider single led luminosity deficiency, general LED light fixture all adopts led array formula structure, has produced thus that LED light fixture heat is concentrated, local temperature is too high, causes the light decay aggravation, thereby influence the normal use of LED, causes the reduction in service life.At present, power type white light LED can only be converted into luminous energy with about 15% electric energy, and remaining 85% energy changes into heat energy.Along with the increase of LED power, quantity of heat production increases, and is bad if heat dissipation problem solves, and can quicken device aging, accelerates the speed of LED light decay, reduction of service life, even also can cause burning; The existing LED fluorescent lamp heat radiation support that utilizes the aluminium section bar heat radiation, mainly be to adopt the circular heat radiation of thin-walled, heat is from the free convection of aluminium circular surface, the circular support of making according to the exothermic temperature of demand, radiating effect is undesirable and cost is high, how effectively solve heat radiation, become and high-powerly face the problem that presses for solution most at the LED light fixture.
Summary of the invention
At the existing high-power LED lamp existing above-mentioned deficiency of dispelling the heat, one of the object of the invention is, provide a kind of and can be in time the heat of LED be dissipated, reduce the speed of LED light decay, thereby prolong the preparation method of the high-efficiency heat radiating LED lamp in its service life.
The present invention also aims to, the high-efficiency heat radiating LED lamp of the aforesaid high-efficiency heat radiating LED lamp preparation method's manufacturing of a kind of foundation is provided.
The technical scheme that the present invention adopts for achieving the above object is,
A kind of preparation method of high-efficiency heat radiating LED lamp, it comprises the steps:
(1) the PCB welded plate of preparation one strip is provided with the printed circuit that connects the LED lamp on this PCB welded plate, and some LED lamps evenly are welded on this PCB welded plate, and the PCB welded plate place under the described LED lamp is provided with through hole L;
(2) adopt graphite to prepare the heat radiator of a strip, some heat conduction rivets evenly are set on described heat radiator, the head of described heat conduction rivet protrudes heat radiator, and the interval between the adjacent two LED lamps on the spacing between the adjacent two heat conduction rivets and the described PCB welded plate equates;
(3) be coated with heat-conducting cream at the upper surface of described heat radiator and the top of heat conduction rivet, and described heat radiator upper surface is fixed in up the lower surface of described PCB welded plate, the top of described heat conduction rivet contacts with LED lamp bottom, forms radiator structure efficiently;
(4) preparation luminaire body and Transparent lamp shade are provided with first draw-in groove and second draw-in groove on described luminaire body, and described PCB welded plate is snapped in first draw-in groove, described Transparent lamp shade is snapped in second draw-in groove, and at the two ends of luminaire body the welding plug terminal is set.
A kind of prepared high-efficiency heat radiating LED lamp of preparation method that adopts above-mentioned high-efficiency heat radiating LED lamp, it comprises a luminaire body, one Transparent lamp shade and some LED lamps, described LED lamp evenly is welded on the PCB welded plate, PCB welded plate place under the described LED lamp is provided with through hole, this PCB welded plate is fixed in the described luminaire body, described Transparent lamp shade covers on the luminaire body, it also comprises the heat radiator of being made by graphite of a strip, evenly be provided with some heat conduction rivets on the described heat radiator, distance between the described adjacent two heat conduction rivets equates with distance between the adjacent two LED lamps, the head of this heat conduction rivet protrudes the upper surface of described heat radiator, described heat radiator upper surface is fixed in the lower surface of described PCB welded plate up, be coated with heat-conducting cream in the upper surface of this heat radiator and the top of heat conduction rivet, the top of described heat conduction rivet contacts with the bottom of described LED lamp, and formation one is radiator structure efficiently.
As a further improvement on the present invention, described heat radiator is pasted the lower surface that is fixed in described PCB welded plate by adhesive sticker.
As a further improvement on the present invention, it also comprises two welding plug terminals, and this welding plug terminal is arranged at the two ends of described luminaire body respectively.
As a further improvement on the present invention, described luminaire body is semicircle strip, be respectively equipped with twice thereon and be used for first draw-in groove of the described PCB welded plate of clamping and second draw-in groove of the described Transparent lamp shade of clamping, described twice first draw-in groove is symmetricly set in the inboard on described luminaire body top, and described twice second draw-in groove is symmetricly set in the outside on described luminaire body top.
As a further improvement on the present invention, described Transparent lamp shade is semicircle strip, is arranged with two projections that match with described second draw-in groove in the inboard of its end.
As a further improvement on the present invention, the inboard of described Transparent lamp shade evenly is provided with some arc convex that can make the softer strip of light.
Beneficial effect of the present invention: the preparation method of high-efficiency heat radiating LED lamp provided by the present invention and according to the prepared high-efficiency heat radiating LED lamp of this method, method is easy-to-use, light fixture simple in structure, by heat radiator is set, the LED lamp of heat from little radiating surface can be transmitted on the heat radiator of big heat-delivery surface, avoided the heat on the LED lamp too high, thereby slow down device aging, reduce the speed of LED light decay, increase the service life, this method is implemented low-cost, can solve the high-powered LED lamp heat dissipation problem preferably, the project organization uniqueness.
Below in conjunction with accompanying drawing and embodiment, the present invention is further described.
Description of drawings
Fig. 1 is structural representation Fig. 1 of the present invention;
Fig. 2 is structural representation Fig. 2 of the present invention.
The specific embodiment
Embodiment: see Fig. 1 and Fig. 2, the preparation method of a kind of high-efficiency heat radiating LED lamp of the present invention, it comprises the steps:
(1) the PCB welded plate 1 of preparation one strip is provided with the printed circuit that connects LED lamp 2 on this PCB welded plate 1, and some LED lamps 2 evenly are welded on this PCB welded plate 1, and PCB welded plate 1 place under the described LED lamp 2 is provided with through hole 11;
(2) adopt graphite to prepare the heat radiator 3 of a strip, some heat conduction rivets 31 evenly are set on described heat radiator 3, the head of described heat conduction rivet 31 protrudes heat radiator 3, and the interval between the adjacent two LED2 lamps on the spacing between the adjacent two heat conduction rivets 31 and the described PCB welded plate 1 equates;
(3) be coated with heat-conducting cream at the upper surface of described heat radiator 3 and the top of heat conduction rivet 31, and described heat radiator 3 upper surfaces are fixed in up the lower surface of described PCB welded plate 1, the top of described heat conduction rivet 31 contacts with LED lamp 2 bottoms, forms radiator structure efficiently;
(4) preparation luminaire body 4 and Transparent lamp shade 5, first draw-in groove 41 and second draw-in groove 42 are set on described luminaire body 4, described PCB welded plate 1 is snapped in first draw-in groove 41, described Transparent lamp shade 5 is snapped in second draw-in groove 42, and welding plug terminal 6 is set at the two ends of luminaire body 4.
A kind of prepared high-efficiency heat radiating LED lamp of preparation method that adopts aforementioned high-efficiency heat radiating LED lamp, it comprises a luminaire body 4, one Transparent lamp shade 5 and some LED lamps 2, described LED lamp 2 evenly is welded on the PCB welded plate 1, PCB welded plate 1 place under the described LED lamp 2 is provided with through hole 11, this PCB welded plate 1 is fixed in the described luminaire body 4, described Transparent lamp shade 5 covers on the luminaire body 4, this high-efficiency heat radiating LED lamp also comprises the heat radiator of being made by graphite 3 of a strip, evenly be provided with some heat conduction rivets 31 on the described heat radiator 3, distance between the described adjacent two heat conduction rivets 31 equates with distance between the adjacent two LED lamps 2, the head of this heat conduction rivet 31 protrudes the upper surface of described heat radiator 3, described heat radiator 3 upper surfaces are fixed in the lower surface of described PCB welded plate 1 up, be coated with heat-conducting cream in the upper surface of this heat radiator 3 and the top of heat conduction rivet 31, the top of described heat conduction rivet 31 contacts with the bottom of described LED lamp 2, and formation one is radiator structure efficiently.Described heat radiator 3 is pasted the lower surface that is fixed in described PCB welded plate 1 by adhesive sticker 7.This high-efficiency heat radiating LED lamp also comprises two welding plug terminals 6, and this welding plug terminal 6 is arranged at the two ends of described luminaire body 4 respectively.Described luminaire body 4 is semicircle strip, be respectively equipped with twice thereon and be used for first draw-in groove 41 of the described PCB welded plate 1 of clamping and second draw-in groove 42 of the described Transparent lamp shade 5 of clamping, described twice first draw-in groove 41 is symmetricly set in the inboard on described luminaire body 4 tops, and described twice second draw-in groove 42 is symmetricly set in the outside on described luminaire body 4 tops.Described Transparent lamp shade 5 is semicircle strip, is arranged with two projections 51 that match with described second draw-in groove 42 in the inboard of its end.The inboard of described Transparent lamp shade 5 evenly is provided with some arc convex 52 that can make the softer strip of light.
The present invention is not limited to above-mentioned embodiment, and every employing or approximation method identical with the present invention can realize the technical scheme and the embodiment of any distortion of the object of the invention, all within protection scope of the present invention.
Claims (7)
1. the preparation method of a high-efficiency heat radiating LED lamp is characterized in that, it comprises the steps:
(1) the PCB welded plate of preparation one strip is provided with the printed circuit that connects the LED lamp on this PCB welded plate, and some LED lamps evenly are welded on this PCB welded plate, and the PCB welded plate place under the described LED lamp is provided with through hole;
(2) adopt graphite to prepare the heat radiator of a strip, some heat conduction rivets evenly are set on described heat radiator, the head of described heat conduction rivet protrudes heat radiator, and the interval between the adjacent two LED lamps on the spacing between the adjacent two heat conduction rivets and the described PCB welded plate equates;
(3) be coated with heat-conducting cream at the upper surface of described heat radiator and the top of heat conduction rivet, and described heat radiator upper surface is fixed in up the lower surface of described PCB welded plate, the top of described heat conduction rivet contacts with LED lamp bottom, forms radiator structure efficiently;
(4) preparation luminaire body and Transparent lamp shade are provided with first draw-in groove and second draw-in groove on described luminaire body, and described PCB welded plate is snapped in first draw-in groove, described Transparent lamp shade is snapped in second draw-in groove, and at the two ends of luminaire body the welding plug terminal is set.
2. prepared high-efficiency heat radiating LED lamp of preparation method that adopts the described high-efficiency heat radiating LED lamp of claim 1, it comprises a luminaire body, one Transparent lamp shade and some LED lamps, described LED lamp evenly is welded on the PCB welded plate, PCB welded plate place under the described LED lamp is provided with through hole, this PCB welded plate is fixed in the described luminaire body, described Transparent lamp shade covers on the luminaire body, it is characterized in that: it also comprises the heat radiator of being made by graphite of a strip, evenly be provided with some heat conduction rivets on the described heat radiator, distance between the described adjacent two heat conduction rivets equates with distance between the adjacent two LED lamps, the head of this heat conduction rivet protrudes the upper surface of described heat radiator, described heat radiator upper surface is fixed in the lower surface of described PCB welded plate up, be coated with heat-conducting cream in the upper surface of this heat radiator and the top of heat conduction rivet, the top of described heat conduction rivet contacts with the bottom of described LED lamp, and formation one is radiator structure efficiently.
3. high-efficiency heat radiating LED lamp according to claim 2 is characterized in that, described heat radiator is pasted the lower surface that is fixed in described PCB welded plate by adhesive sticker.
4. high-efficiency heat radiating LED lamp according to claim 2 is characterized in that, it also comprises two welding plug terminals, and this welding plug terminal is arranged at the two ends of described luminaire body respectively.
5. high-efficiency heat radiating LED lamp according to claim 2, it is characterized in that, described luminaire body is semicircle strip, be respectively equipped with twice thereon and be used for first draw-in groove of the described PCB welded plate of clamping and second draw-in groove of the described Transparent lamp shade of clamping, described twice first draw-in groove is symmetricly set in the inboard on described luminaire body top, and described twice second draw-in groove is symmetricly set in the outside on described luminaire body top.
6. high-efficiency heat radiating LED lamp according to claim 5 is characterized in that, described Transparent lamp shade is semicircle strip, is arranged with two projections that match with described second draw-in groove in the inboard of its end.
7. high-efficiency heat radiating LED lamp according to claim 6 is characterized in that, the inboard of described Transparent lamp shade evenly is provided with some arc convex that can make the softer strip of light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN200910301811A CN101871627A (en) | 2009-04-24 | 2009-04-24 | High-efficiency heat radiating LED (light emitting diode) lamp and manufacture method thereof |
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| CN200910301811A CN101871627A (en) | 2009-04-24 | 2009-04-24 | High-efficiency heat radiating LED (light emitting diode) lamp and manufacture method thereof |
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| CN101871627A true CN101871627A (en) | 2010-10-27 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588813A (en) * | 2011-01-18 | 2012-07-18 | 鸿富锦精密工业（深圳）有限公司 | Light-emitting diode light bar and manufacturing method for same |
| WO2012129893A1 (en) * | 2011-03-30 | 2012-10-04 | 深圳市超频三科技有限公司 | Led lamp assembly |
| CN102809130A (en) * | 2012-09-18 | 2012-12-05 | 梁首强 | Efficient-radiation LED lamp and production method thereof |
| WO2013067842A1 (en) * | 2011-11-09 | 2013-05-16 | 东莞勤上光电股份有限公司 | Process for manufacturing heat sink structure for high-power led |
| CN103133895A (en) * | 2011-11-29 | 2013-06-05 | 欧司朗股份有限公司 | Light emitting diode (LED) lighting device and manufacturing method thereof |
| CN103148467A (en) * | 2013-01-31 | 2013-06-12 | 深圳市通普科技有限公司 | Heat radiator for LED (light emitting diode) lamp |
| CN103697355A (en) * | 2013-12-31 | 2014-04-02 | 戴建国 | Tube-in-tube energy-saving lamp |
| CN106025011A (en) * | 2016-07-19 | 2016-10-12 | 江西利能低碳科技股份有限公司 | LED light source blue-ray reducing method, LED blue-ray reducing light source device and installation method thereof |
-
2009
- 2009-04-24 CN CN200910301811A patent/CN101871627A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588813A (en) * | 2011-01-18 | 2012-07-18 | 鸿富锦精密工业（深圳）有限公司 | Light-emitting diode light bar and manufacturing method for same |
| WO2012129893A1 (en) * | 2011-03-30 | 2012-10-04 | 深圳市超频三科技有限公司 | Led lamp assembly |
| WO2013067842A1 (en) * | 2011-11-09 | 2013-05-16 | 东莞勤上光电股份有限公司 | Process for manufacturing heat sink structure for high-power led |
| AU2012333910B2 (en) * | 2011-11-09 | 2014-05-08 | Dongguan Kingsun Optoelectronic Co., Ltd | Manufacturing process of high-power LED radiating structure |
| CN103133895A (en) * | 2011-11-29 | 2013-06-05 | 欧司朗股份有限公司 | Light emitting diode (LED) lighting device and manufacturing method thereof |
| US9857032B2 (en) | 2011-11-29 | 2018-01-02 | Ledvance Gmbh | LED lighting device and manufacturing method thereof |
| CN102809130A (en) * | 2012-09-18 | 2012-12-05 | 梁首强 | Efficient-radiation LED lamp and production method thereof |
| CN103148467A (en) * | 2013-01-31 | 2013-06-12 | 深圳市通普科技有限公司 | Heat radiator for LED (light emitting diode) lamp |
| CN103148467B (en) * | 2013-01-31 | 2016-06-15 | 深圳市通普科技有限公司 | The radiator of LED lamp |
| CN103697355A (en) * | 2013-12-31 | 2014-04-02 | 戴建国 | Tube-in-tube energy-saving lamp |
| CN106025011A (en) * | 2016-07-19 | 2016-10-12 | 江西利能低碳科技股份有限公司 | LED light source blue-ray reducing method, LED blue-ray reducing light source device and installation method thereof |
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Application publication date: 20101027 |