CN102777838A - Universal LED bulb formation method and liquid fluorescent LED bulb - Google Patents
Universal LED bulb formation method and liquid fluorescent LED bulb Download PDFInfo
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- CN102777838A CN102777838A CN2012102535882A CN201210253588A CN102777838A CN 102777838 A CN102777838 A CN 102777838A CN 2012102535882 A CN2012102535882 A CN 2012102535882A CN 201210253588 A CN201210253588 A CN 201210253588A CN 102777838 A CN102777838 A CN 102777838A
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- led bulb
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Abstract
The invention discloses a universal LED bulb formation method and a liquid fluorescent LED bulb. A silver paste printed circuit is embedded onto a heat conducting support with radiating fins, the heat conducting support is formed by sintering nonmetal heat conducting materials, and then an LED chip or a driving chip and the LED chip are welded on the silver paste printed circuit to form the LED bulb. A bulb inner cover is fixed onto the heat conducting support by the aid of an embedding groove, the LED chip and the driving chip are wrapped in the bulb inner cover internally containing transparent insulating heat conducting liquid, fluorescent materials are arranged in the transparent insulating heat conducting liquid, the LED chip is not packaged by silicone, and a flange structure for mounting is further sintered on the heat conducting support. The bulb formed by the method can independently work, the LED bulb, a lamp and a lighting control product can be respectively independent in production and use, production links of LED lighting products are greatly decreased, batch production is improved, and industrialization of the energy-saving LED lighting products is facilitated.
Description
Technical field
the present invention relates to the LED bulb of a kind of Universal LED bulb constructive method and liquid fluorescence, belong to the LED lighting technical field.
Background technology
semiconductor lighting is as lighting engineering of new generation; Have photoelectric conversion rate height, the easy control of light source direction, illumination period and mode and be prone to have five incomparable big power savings advantages of higher other existing lighting engineering such as power factor under control, color rendering properties of light source height, the appropriate design, receive the favor of global investor and vigorously supporting of national governments.The luminous efficiency of current LED illuminating lamp can surpass 70LM/W mostly, has more power savings advantages than traditional electricity-saving lamp.The green light LED luminous efficiency can be up to 683LM/W in theory; The theoretical efficiency of white light LEDs also can reach 182.45LM/W, so the space that the LED illumination efficiency promotes is huge.
are in existing high-power LED illumination product design; High-powered LED lamp particularly; Because heat radiation during high-powered LED lamp of assembly, is adopted LED optical mode group, driving power and the design of light fixture three in one; Be that parts such as LED optical mode group, driving power and light fixture must form a complete production network, formed the situation of so-called " LED has lamp not have bulb ".This has brought a series of fatal problems such as manufacturing cost is high, use inconvenience, maintenance difficult for the LED illuminating product.At first make to go up the unified standard production that can't realize the whole nation and even the whole world, cause product specification many, batch less, expensive; Next is that each tame product is of all kinds, and is not general mutually, more can not exchange; The 3rd need take off maintenance with whole assemblies such as LED optical mode group, driving power, light fixtures when being product bug, and maintenance is inconvenience very, is very easy to form defectives such as fault extension and maintenance delay, maintenance cost is high.These defectives have greatly restricted promoting the use of of LED illumination, are the hard defects during the LED illuminating product is promoted.
Summary of the invention
the objective of the invention is to, and the LED bulb of a kind of Universal LED bulb constructive method and liquid fluorescence is provided.The bulb that the inventive method constitutes can work independently; Realized that LED bulb, light fixture and illumination control product is independent separately on producing and on using, made the LED illuminating product reduce production link significantly, improve production lotization, help the industrialization of LED energy-saving illumination product.
technical scheme of the present invention: Universal LED bulb constructive method; Be characterized in: through chimeric silver slurry printed circuit on the flange-cooled heat conduction support of a nonmetal Heat Conduction Material of usefulness (can adopt aluminium oxide, aluminium nitride, boron nitride etc.) sinter molding; On silver slurry printed circuit, weld led chip or also be welded with chip for driving then, constitute the LED bulb.Mode through caulking groove is set on the said heat conduction support is the bulb inner cover fixedly, and led chip and chip for driving are coated in the bulb inner cover.Accommodate the transparent insulation conductive fluid in the said bulb inner cover, be provided with fluorescent material in the transparent insulation conductive fluid, said led chip does not encapsulate silica gel; Go back the flange arrangement that sintering is useful on installation on the heat conduction support.In this structure when the LED heating power; The transparent insulation conductive fluid flows because of being heated and has taken away the heating of chip; Make heat on bigger area with radiator exchange, avoided the traditional scheme led chip and around the local high heat of fluorescent material, reduced the generation of LED light decay effectively.
In the aforesaid Universal LED bulb constructive method, the bulb D outer diameter of said LED bulb (being the flange diameter of heat conduction support) becomes W=1.1812e with the LED bulb power W that constitutes
0.0361D
Relation, at W=1.1812e
0.0361D
Relation curve on D get the LED bulb that discrete numerical value makes up a plurality of fixedly bulb D outer diameter sizes, to improve the interchangeability and the versatility of LED bulb.Get the discrete values on this curve, can make when realizing higher interchangeability and versatility, reduce the size number of choosing.
In the aforesaid Universal LED bulb constructive method, said bulb D outer diameter is at W=1.1812e
0.0361D
Relation curve on, D is a lower limit with 20mm, is the upper limit with 130mm, per 10 millimeters is 1 section, is divided into 12 sections and constitutes limited amount bulb external diameter specifications, comes the further interchangeability and the versatility of raising LED bulb with a spot of bulb external diameter specification; Have 6 flange fixing holes to be distributed on the diameter D1 on said flanged (FLGD) heat conduction support, diameter D1 subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again for the bulb D outer diameter; Described LED bulb on light fixture installation interface opening diameter D2 double hold-down screw nut diameter deducts the double boundary values of staying of corresponding D1 again for the bulb D outer diameter subtracts; The installation interface of described LED bulb comprises on the light fixture contact-making surface and the connecting hole with the LED bulb.
In
aforesaid Universal LED bulb constructive method, said bulb inner cover is the spill inner cover that elastomeric material is processed, and the spill inner cover is a concave inward structure.When transparent insulation conductive fluid expanded by heating, the spill inner cover of indent is outwards outstanding, increases the volume of volume acceptable solution volume expansion, avoids expansion of liquids to make the inner cover seal failure.
In
aforesaid Universal LED bulb constructive method, on the said heat conduction support caulking groove is set, outer bulb envelope directly embeds caulking groove through bonding.
In
aforesaid Universal LED bulb constructive method, on the said heat conduction support caulking groove is set, uses the lens snap ring to block lens and also the lens snap ring is embedded caulking groove through bonding.
In
aforesaid Universal LED bulb constructive method, connect and fixed band cable waterproof joint through the cable fixing head on the said heat conduction support.
The LED bulb of the liquid fluorescence of preceding method is realized in
, is characterized in: comprise flange-cooled heat conduction support, chimeric on the heat conduction support have silver to starch printed circuit, is welded with led chip or also is welded with chip for driving on the silver slurry printed circuit; Said heat conduction support is provided with caulking groove, embeds on the caulking groove and is fixed with the bulb inner cover, and the bulb inner cover covers led chip and chip for driving, and the bulb inner cover accommodates the transparent insulation conductive fluid; Said led chip does not encapsulate silica gel, and said led chip is immersed in the transparent insulation conductive fluid; The edge of said heat conduction support is the mounting flange structure.
In the LED bulb of
aforesaid liquid fluorescence, said bulb inner cover is the spill inner cover, and the spill inner cover is the elasticity inner cover of slim concave inward structure.
In the LED bulb of
aforesaid liquid fluorescence, on the said heat conduction support caulking groove is set, outer bulb envelope directly embeds caulking groove through bonding.
In the LED bulb of
aforesaid liquid fluorescence, on the said heat conduction support caulking groove is set, caulking groove is embedded in bonding and is provided with the lens snap ring, and card has lens on the lens snap ring.
In the LED bulb of
aforesaid liquid fluorescence, connect and fixed band cable waterproof joint through the cable fixing head on the said heat conduction support.
compared with prior art; The present invention goes out flange-cooled heat conduction support through nonmetal Heat Conduction Material direct sintering; And directly LED silver slurry printed circuit is entrenched in the heat conduction support, the LED bulb structure that makes formation is compact more, and the heat radiation of LED is faster.Add the setting of heat conduction support upper embedded groove, be convenient to the installation of lampshade, water resistance is good.And but the mounting structure direct sintering of bulb is on the heat conduction support.Utilize the LED bulb establishment light fixture of liquid fluorescence of the present invention simple, flexible and changeable; Let bulb, light fixture and the illumination control product of LED lamp be implemented in like this to produce on going up and using independent separately, make the LED illuminating product reduce production link significantly, improve production lotization, help the industrialization of LED energy-saving illumination product.
Description of drawings
Fig. 1 is the schematic appearance of embodiment of the invention lens arrangement;
Fig. 2 is the schematic appearance of embodiment of the invention outer bulb envelope scheme;
Fig. 3 is the structural representation of embodiment of the invention lens arrangement;
Fig. 4 is the structural representation of embodiment of the invention outer bulb envelope scheme;
Fig. 5 is the structural representation of the heat conduction support of band spill inner cover of the present invention;
Fig. 6 is the sectional view of spill inner cover of the present invention;
Fig. 7 is the structural representation of embodiment of the invention Down lamp;
Fig. 8 is the structural representation of embodiment of the invention lamp affixed to the ceiling;
Fig. 9 is an embodiment of the invention bulb sizes sketch map.
Mark in
accompanying drawing: 3-heat conduction support, 4-silver slurry printed circuit, 6-bulb inner cover, 7-lens; 8-lens snap ring, 9-outer bulb envelope, the outer bulb envelope of 91-band mounting flange, 10A-tape cable water joint; 11A-cable fixing head, 18-caulking groove, 101-lamp housing; 102-LED bulb of the present invention, 103-lamp affixed to the ceiling top board, 105-bulb hold-down screw.
The specific embodiment
are further described the present invention below in conjunction with accompanying drawing and embodiment, but not as the foundation to the present invention's restriction.
embodiment.A kind of Universal LED bulb constructive method; Through chimeric silver slurry printed circuit on the flange-cooled heat conduction support of a nonmetal Heat Conduction Material sinter molding of usefulness; On silver slurry printed circuit, weld led chip (or comprising other associated drives chip component) then, constitute the LED bulb.Mode through caulking groove is set on the said heat conduction support is the bulb inner cover fixedly, and led chip and chip for driving are coated in the bulb inner cover.The mode that said heat conduction support also is provided with caulking groove is outer bulb envelope or lens fixedly, go back the flange arrangement that sintering is useful on installation on the heat conduction support; Said bulb inner cover is the spill inner cover that elastomeric material is processed, and the spill inner cover is a concave inward structure, and the inside accommodates the transparent insulation conductive fluid, is provided with fluorescent material in the transparent insulation conductive fluid, and said led chip does not encapsulate silica gel.On the said heat conduction support caulking groove is set, outer bulb envelope directly embeds caulking groove through bonding, or use lens snap ring blocks lens and through bonding the lens snap ring embedded caulking groove.Connect and fixed band cable waterproof joint through the cable fixing head on the said heat conduction support.
The LED bulb of the liquid fluorescence of method in
realization; As shown in Figure 3; Comprise flange-cooled heat conduction support 3; Chimeric on the heat conduction support 3 have silver to starch printed circuit 4, is welded with led chip and associated drives chip on the silver slurry printed circuit 4, and tape cable water joint 10A is fixed on the heat conduction support 3 through cable fixing head 11A.Said heat conduction support 3 is provided with caulking groove 18, embeds on the caulking groove 18 and is fixed with bulb inner cover 6, and bulb inner cover 6 covers led chip and chip for driving, and the bulb inner cover accommodates the transparent insulation conductive fluid, and is as shown in Figure 6.Led chip is immersed in the transparent insulation conductive fluid, is provided with fluorescent material in the transparent insulation conductive fluid.The edge of said heat conduction support 3 is the mounting flange structure, fixes through bulb hold-down screw 105, and the outer caulking grooves 18 that also are provided with of bulb inner cover 6, caulking groove 18 are embedded in and are fixed with outer bulb envelope 9 or lens snap ring 8 adds lens 7.On the said heat conduction support 3 caulking groove 18 is set, outer bulb envelope 9 is directly passed through to bond to embed caulking groove 18, and is as shown in Figure 4, or uses lens snap ring 8 to block lens 7 and also pass through bonding with lens snap ring 8 embedding caulking grooves 18, as shown in Figure 3.Said led chip does not encapsulate silica gel; The outer bulb inner cover 6 usefulness spill inner covers 61 that the transparent insulation conductive fluid is housed that are provided with of said led chip replace; As shown in Figure 5, led chip is immersed in the transparent insulation conductive fluid, is provided with fluorescent material in the transparent insulation conductive fluid; Said spill inner cover 61 is the elasticity inner cover of slim concave inward structure, and is as shown in Figure 6.
only need the LED bulb of liquid fluorescence of the present invention is fixed on as setting up light fixture on the installation interface of light fixture.Shown in Fig. 7 and 8, the LED bulb of liquid fluorescence packed into can accomplish the establishment of Down lamp on the Down lamp lamp housing 101 of being with installation interface; And, cover the establishment that can realize lamp affixed to the ceiling with lamp affixed to the ceiling lamp housing 101 again with the lamp affixed to the ceiling top board 103 that the LED bulb of liquid fluorescence is packed into and is with installation interface.
The bulb D outer diameter becomes W=1.1812e with the LED bulb power W upper limit of formation
0.0361D
Relation, at W=1.1812e
0.0361D
Relation curve on D get the LED bulb that discrete numerical value makes up a plurality of fixedly bulb D outer diameter sizes, to improve the interchangeability and the versatility of LED bulb.At W=1.1812e
0.0361D
Relation curve on, D is a lower limit with 20mm, is the upper limit with 130mm, per 10 millimeters is 1 section, is divided into 12 sections and constitutes limited amount bulb external diameter specifications, comes the further interchangeability and the versatility of raising LED bulb with a spot of bulb external diameter specification.Fixedly the screw distribution circle D1 that uses of bulb and lamp installation interface opening diameter D2 receive the influence of the screw that uses size, diameter D1 subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again for the bulb D outer diameter; Double hold-down screw nut diameter deducts the double boundary values of staying of corresponding D1 to installation interface opening diameter D2 again for the bulb D outer diameter subtracts; Bulb wire hole distance L according to the form below value.Bulb sizes D outer diameter among Fig. 1, Fig. 2, flange screw pore size distribution circular diameter D1, fin D outer diameter 3 is by the manufacturing of regulation, and relative dimensions is confirmed by Fig. 9 and following table:
Claims (12)
1. Universal LED bulb constructive method; It is characterized in that: through chimeric silver slurry printed circuit on the flange-cooled heat conduction support of a nonmetal Heat Conduction Material sinter molding of usefulness; On silver slurry printed circuit, weld led chip or also be welded with chip for driving then, constitute the LED bulb; Mode through caulking groove is set on the said heat conduction support is the bulb inner cover fixedly, and led chip and chip for driving are coated in the bulb inner cover; Accommodate the transparent insulation conductive fluid in the said bulb inner cover, be provided with fluorescent material in the transparent insulation conductive fluid, said led chip does not encapsulate silica gel; Go back the flange arrangement that sintering is useful on installation on the heat conduction support.
2. Universal LED bulb constructive method according to claim 1 is characterized in that: the bulb D outer diameter of said LED bulb becomes W=1.1812e with the LED bulb power W of formation
0.0361DRelation, at W=1.1812e
0.0361DRelation curve on D get the LED bulb that discrete numerical value makes up a plurality of fixedly bulb D outer diameter sizes, to improve the interchangeability and the versatility of LED bulb.
3. Universal LED bulb constructive method according to claim 2 is characterized in that: said bulb D outer diameter, and at W=1.1812e
0.0361DRelation curve on, D is a lower limit with 20mm, is the upper limit with 130mm, per 10 millimeters is 1 section, is divided into 12 sections and constitutes limited amount bulb external diameter specifications, comes the further interchangeability and the versatility of raising LED bulb with a spot of bulb external diameter specification; Have 6 flange fixing holes to be distributed on the diameter D1 on said flanged (FLGD) heat conduction support, diameter D1 subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again for the bulb D outer diameter; Described LED bulb on light fixture installation interface opening diameter D2 double hold-down screw nut diameter deducts the double boundary values of staying of corresponding D1 again for the bulb D outer diameter subtracts; The installation interface of described LED bulb comprises on the light fixture contact-making surface and the connecting hole with the LED bulb.
4. Universal LED bulb constructive method according to claim 1 is characterized in that: said bulb inner cover is the spill inner cover that elastomeric material is processed, and the spill inner cover is a concave inward structure.
5. Universal LED bulb constructive method according to claim 1 is characterized in that: on the said heat conduction support caulking groove is set, outer bulb envelope directly embeds caulking groove through bonding.
6. Universal LED bulb constructive method according to claim 1 is characterized in that: on the said heat conduction support caulking groove is set, uses the lens snap ring to block lens and also through bonding the lens snap ring is embedded caulking groove.
7. Universal LED bulb constructive method according to claim 1 is characterized in that: connect and fixed band cable waterproof joint through the cable fixing head on the said heat conduction support.
8. the LED bulb of the liquid fluorescence of setting up according to the said method of the arbitrary claim of claim 1 to 7; It is characterized in that: comprise flange-cooled heat conduction support (3); Heat conduction support (1) is gone up the chimeric silver slurry printed circuit (4) that has, and is welded with led chip or also is welded with chip for driving on the silver slurry printed circuit (4); Said heat conduction support (3) is provided with caulking groove, embeds on the caulking groove and is fixed with bulb inner cover (6), and bulb inner cover (6) covers led chip and chip for driving, and bulb inner cover (6) accommodates the transparent insulation conductive fluid; Said led chip does not encapsulate silica gel, and said led chip is immersed in the transparent insulation conductive fluid, and the transparent insulation conductive fluid contains fluorescent material; The edge of said heat conduction support (3) is the mounting flange structure.
9. the LED bulb of liquid fluorescence according to claim 8, it is characterized in that: said bulb inner cover (6) is a spill inner cover (61), and spill inner cover (61) is the elasticity inner cover of slim concave inward structure.
10. the LED bulb of liquid fluorescence according to claim 8 is characterized in that: caulking groove (18) is set on the said heat conduction support (3), and outer bulb envelope (9) directly embeds caulking groove (18) through bonding.
11. the LED bulb of liquid fluorescence according to claim 8 is characterized in that: on the said heat conduction support (3) caulking groove is set, caulking groove is embedded in bonding and is provided with lens snap ring (8), and lens snap ring (8) is gone up card has lens (7).
12. the LED bulb of liquid fluorescence according to claim 8 is characterized in that: said heat conduction support (3) is gone up through cable fixing head (11A) and is connected and fixed band cable waterproof joint (10A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210253588.2A CN102777838B (en) | 2012-07-23 | 2012-07-23 | Universal LED bulb formation method and liquid fluorescent LED bulb |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210253588.2A CN102777838B (en) | 2012-07-23 | 2012-07-23 | Universal LED bulb formation method and liquid fluorescent LED bulb |
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| CN102777838A true CN102777838A (en) | 2012-11-14 |
| CN102777838B CN102777838B (en) | 2014-07-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103742817A (en) * | 2014-01-28 | 2014-04-23 | 施中天 | Quick-mounting heat pipe LED (light-emitting diode) luminaire |
| CN104613350A (en) * | 2015-02-12 | 2015-05-13 | 清华大学 | High-power semiconductor illuminating light source |
| CN107407475A (en) * | 2015-03-20 | 2017-11-28 | 优志旺电机株式会社 | Fluorescence light source device |
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| JP2008034188A (en) * | 2006-07-27 | 2008-02-14 | Asahi Rubber:Kk | Lighting system |
| JP2006319373A (en) * | 2006-08-22 | 2006-11-24 | National Institute For Materials Science | Led and lighting apparatus |
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| CN103742817A (en) * | 2014-01-28 | 2014-04-23 | 施中天 | Quick-mounting heat pipe LED (light-emitting diode) luminaire |
| CN104613350A (en) * | 2015-02-12 | 2015-05-13 | 清华大学 | High-power semiconductor illuminating light source |
| CN107407475A (en) * | 2015-03-20 | 2017-11-28 | 优志旺电机株式会社 | Fluorescence light source device |
| CN107407475B (en) * | 2015-03-20 | 2018-10-02 | 优志旺电机株式会社 | Fluorescent light source device |
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| CN102777838B (en) | 2014-07-30 |
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Address after: 562400 Xingyi Qingshui River Economic Development Zone, Guizhou, Guizhou, Qingshui River new building materials circular economy industrial park Patentee after: Guizhou Guangpusen Photoelectric Co., Ltd. Address before: 550002 Guizhou Province, Guiyang city Nanming District South City Hongtai family 28D Patentee before: Guizhou Guangpusen Photoelectric Co., Ltd. |