CN102777794B - 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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- CN102777794B CN102777794B CN201210253511.5A CN201210253511A CN102777794B CN 102777794 B CN102777794 B CN 102777794B CN 201210253511 A CN201210253511 A CN 201210253511A CN 102777794 B CN102777794 B CN 102777794B
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Abstract
The invention discloses a universal LED bulb formation method and a liquid fluorescent LED bulb. A light machine module is adhered on a metal heat conducting support, an annular nonmetal support liner surrounds the light machine module and is fixed onto the heat conducting support, and bulb parts are mounted by taking the heat conducting support and the support liner as the center of a bulb structure to form the LED bulb. An LED chip is not packaged by silicone, a concave inner cover containing transparent heat conducting insulating liquid is arranged outside the light machine module, fluorescent materials are arranged in the transparent heat conducting insulating liquid, and the concave inner cover is an elastic inner cover with a thin concave structure. 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 LED bulb that the present invention relates to Universal LED bulb constructive method and liquid fluorescence, belongs to LED lighting technical field.
Background technology
semiconductor lighting is as lighting engineering of new generation, have that photoelectric conversion rate is high, light source direction is easily controlled, the period and mode is easily controlled, color rendering properties of light source is high, have five incomparable large power savings advantages of higher other existing lighting engineering such as power factor under appropriate design of throwing light on, be subject to the favor of global investor and vigorously supporting of national governments.The luminous efficiency of current LED illuminating lamp can surpass 70LM/W mostly, than traditional electricity-saving lamp, has more power savings advantages.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 LED illumination efficiency promotes is huge.
in existing high-power LED illumination product design, high-powered LED lamp particularly, reason due to heat radiation, during a high-powered LED lamp of assembly, adopt LED optical mode group, driving power and the design of light fixture three in oneization, be that the 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 without bulb ".This has brought a series of fatal problems such as manufacturing cost is high, use inconvenience, maintenance difficult for LED illuminating product.First manufacture the upper unified standardization that cannot realize the whole nation and even the whole world and produce, cause product specification many, batch lack, price is high; Next is that the product of each family is of all kinds, not general mutually, more can not exchange; The 3rd need to take off maintenance by whole assemblies such as LED optical mode group, driving power, light fixtures while being product bug, and maintenance is inconvenience very, is very easy to form the defects such as fault extension and maintenance delay, maintenance cost is high.These defects have greatly restricted promoting the use of of LED illumination, are the hard defects during LED illuminating product is promoted.
Summary of the invention
the object of the invention is to, the LED bulb of Universal LED bulb constructive method and liquid fluorescence is provided.It self can carry radiator and work alone, also can be arranged on the subsidiary radiator of light fixture, use and can flexible and changeablely make itself and light fixture and illumination control Realization of Product on producing and on using separately independently, make LED illuminating product reduce significantly production link, raising production lot, be conducive to the industrialization of LED energy-saving illumination product.
technical scheme of the present invention: Universal LED bulb constructive method, be characterized in: by the ray machine module that bonds on the heat conduction support at a metal, with the nonmetallic support grommet of annular around ray machine module, and support lining is fixed on heat conduction support, heat conduction support and the support lining of take carries out the installation of bulb parts to form LED bulb as bulb structure center, thereby make simple and reliable for structure between ray machine module and heat conduction support, be beneficial to the heat radiation of LED.During LED chip illumination, heat is directly transferred on heat conduction support and conducted heat.This structure makes LED chip simpler to the structure between radiator, and chip heating can diffuse to rapidly on heat conduction support and disperse, by radiator heat-dissipation, to be conducive to reduce LED chip junction temperature, improves the service life of LED light source.The not sealing of described LED chip, the outer spill inner cover that transparent thermally conductive and electrically resistive liquid is housed that arranges of LED chip, in transparent thermally conductive and electrically resistive liquid, be provided with fluorescent material, the elasticity inner cover that described spill inner cover is slim concave inward structure, in this structure when LED heating power, transparent thermally conductive and electrically resistive liquid flows because being heated and has taken away the heating of chip, heat is exchanged with radiator on larger area, traditional scheme LED chip and the high heat in part of fluorescent material have around been avoided, effectively reduced the generation of LED light decay, and when transparent thermally conductive and electrically resistive liquid expanded by heating, the spill inner cover of indent is outwards outstanding, the volume of enlarging volume acceptable solution volume expansion, avoid expansion of liquids to make inner cover seal failure.
above-mentioned ray machine module is by ray machine template (heat-conducting substrate), LED chip group and relevant circuit and consists of die bond and encapsulation, or is wherein also integrated with confession electric drive chip; Described ray machine template is metal material heat-conducting substrate, by PCB printed-board technology, obtains circuit; Or be nonmetallic materials heat-conducting substrate, on it, adopt the chimeric circuit of silver slurry printed circuit technique.
in above-mentioned Universal LED bulb constructive method, described heat conduction stent diameter becomes bulb outer diameter D, and bulb outer diameter D 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 builds a plurality of fixedly bulb outer diameter D sizes, to improve interchangeability and the versatility of LED bulb.Get the discrete values on this curve, can make, when realizing higher interchangeability and versatility, to reduce the size number of choosing.
in aforesaid Universal LED bulb constructive method, bulb outer diameter D, at W=1.1812e
0.0361D
relation curve on, D be take 20mm as lower limit, take 130mm as the upper limit, every 10 millimeters is 1 section, is divided into 13 sections and forms limited amount bulb external diameter specifications, further improves interchangeability and the versatility of LED bulb by a small amount of bulb external diameter specification; On described flanged (FLGD) heat conduction support, have 6 flange fixing holes to be distributed on diameter D1 upper, diameter D1 is that bulb outer diameter D subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again; Described LED bulb installation interface opening diameter D2 on light fixture is that bulb outer diameter D subtracts the double boundary values of staying that double hold-down screw nut diameter deducts corresponding D1 again; The installation interface of described LED bulb comprises on light fixture contact-making surface and the connecting hole with LED bulb.
in aforesaid Universal LED bulb constructive method, the projection hot pressing that described support lining is lining with by the riveted holes on heat conduction support and support is riveted on heat conduction support.
in aforesaid Universal LED bulb constructive method, at the heat conduction support of Universal LED bulb and support, be lining with and offer perforation, again the electric connector male with contact pin is inserted to perforation, and take and insert inner part and be fixed as stiff end, ray machine module welding in the tail end of contact pin and Universal LED bulb, make to form on Universal LED bulb outer surface a succinct electric interfaces, after only electric connector male need being docked with the electric connector female of tape cable during installation, more fixedly Universal LED bulb realizes the electrical connection of Universal LED bulb.
aforesaid Universal LED bulb constructive method, by to described electric connector male on heat conduction support hole eccentric position (distance of the centre distance heat conduction carriage center of also boring a hole) and the restriction of electric connector male stiff end size, make ray machine template in Universal LED bulb can meet needs and the contraposition needs of arranging LED chip and driving power chip; The described electric connector with contact pin is four needle constructions, wherein: two pins are power supply access; Two pins are for controlling access.
aforesaid Universal LED bulb constructive method, described stiff end is nut fixed form or welded ring fixed form; When stiff end is nut fixed form, between electric connector male and heat conduction support, increase waterproof apron; For preventing rotation, in electric connector male, anti-slip tank is set, described heat conduction support perforation place arranges respective bump.
aforesaid Universal LED bulb constructive method, 3 hole flanges are set in described electric connector female, by hold-down screw, be fixed on lamp radiator (or heat conduction change-over panel) upper, between electric connector female and radiator, arrange and regulate rubber cushion to regulate thickness, guarantee that the anti-water surface is tight; Or external screw thread is set in electric connector male fixedly carries out waterproof with the screw-internal thread fit that is provided with hold-down nut in the electric connector female of waterproof apron.
aforesaid Universal LED bulb constructive method arranges caulking groove in electric connector female, and waterproof apron is set in caulking groove.
in aforesaid Universal LED bulb constructive method, described heat conduction support is provided with radiator, between radiator and heat conduction support, heat conductive pad is set; Cable fixing head on the water joint of tape cable and radiator hold-down screw are strained and fixed radiator, heat conductive pad, heat conduction support and support lining, and are provided with flanging in the fixing perforation of radiator; Luminous intensity distribution optical lens is directly bonded in support and is lining with, on support lining external diameter, be also provided with lens snap ring and block luminous intensity distribution optical lens, or be directly bonded with outer bulb envelope (can adopt protruding outer cover or flat outer cover), thereby ray machine module is enclosed in the waterproof closed area of support lining, heat conduction support and outer bulb envelope or luminous intensity distribution optical lens; For preventing luminous intensity distribution optical lens accidental, be provided with lens snap ring hold-down screw and lens snap ring is fixed on to support is lining with.
in aforesaid Universal LED bulb constructive method, described radiator adopts hollow structure, hollow space is filled with foam metal, and in hollow structure, inject superconducting fluid, hollow structure is by upper lower end cap, adopt interference fit to be pressed into or screw thread sealing screw-in formation confined space, and confined space is evacuated.By vaccum suction tube, vacuumize rear clamping welded seal; Upper lower end cap adopts engage thread fashionable dress fashionable, and upper lower end cap top arranges interior hexagonal screw to install.
in aforesaid Universal LED bulb constructive method, described radiator top is provided with hoisting bracket or top dress mounting flange.Or be provided with external power box between radiator and hoisting bracket or top dress mounting flange.
while adopting the conventional ADS driving Power supplies such as Switching Power Supply and filter power supply when LED driving power, because volume is larger, it is built-in that LED driving power partly can be moved to external power box.Can guarantee that so the external power supply requirement of bulb assembly is civil power, improve the general and interchangeability of bulb integral body.
the LED bulb of the liquid fluorescence of method before realizing, is characterized in: comprise heat conduction support, heat conduction support is provided with support lining, between heat conduction support and support lining, is provided with ray machine module; Support grommet is around ray machine module; Heat conduction support, support lining and ray machine module form the LED ray machine module with heat conduction support.Described ray machine module is by ray machine template, LED chip group and relevant circuit and consist of die bond and encapsulation, or is wherein also integrated with for electric drive chip.LED chip packaging silicon rubber not on described ray machine module, the outer spill inner cover that transparent thermally conductive and electrically resistive liquid is housed that arranges of described ray machine module, LED chip is immersed in transparent thermally conductive and electrically resistive liquid, in transparent thermally conductive and electrically resistive liquid, is provided with fluorescent material, the elasticity inner cover that described spill inner cover is slim concave inward structure.
in the LED bulb of aforesaid liquid fluorescence, described heat conduction support is provided with support lining riveted holes, and the support lining projection that support lining riveted holes is lining with the support hot pressing riveted joint that matches is fixed.
in the LED bulb of aforesaid liquid fluorescence, described heat conduction support is provided with radiator, between radiator and heat conduction support, heat conductive pad is set; Cable fixing head on the water joint of tape cable and radiator hold-down screw are strained and fixed radiator, heat conductive pad, heat conduction support and support lining, and are provided with flanging in the fixing perforation of radiator; Luminous intensity distribution optical lens is directly bonded in support and is lining with, and is also provided with lens snap ring and blocks luminous intensity distribution optical lens, or be directly bonded with outer bulb envelope on support lining external diameter.After each several part is strained and fixed, can form 3 layers of waterproof, can accomplish effective waterproof, thereby ray machine module is enclosed in the waterproof closed area of support lining, heat conduction support and outer bulb envelope or luminous intensity distribution optical lens; For preventing luminous intensity distribution optical lens accidental, be provided with lens snap ring hold-down screw and lens snap ring is fixed on to support is lining with.
in the LED bulb of aforesaid liquid fluorescence, described radiator comprises fin, is provided with superconduction sap cavity in the middle of fin, in superconduction sap cavity, be filled with foam metal, and be provided with superconducting fluid, and superconduction sap cavity two ends are provided with upper plug head and lower end cap, and upper plug head or lower end cap are provided with vaccum suction tube; On described radiator, be also provided with cable aperture for wearing cable (cable can be vertically or side direction pull out) and radiator fixing threaded hole.
in the LED bulb of aforesaid liquid fluorescence, described radiator top is provided with hoisting bracket or top dress mounting flange.The installation of hoisting bracket or top dress mounting flange can be fixed perforation by radiator and be fixed.
in the LED bulb sheet of aforesaid liquid fluorescence, described heat conduction support is provided with electric connector, and electric connector comprises electric connector male, and described electric connector male is provided with contact pin, the contact pin solder joint of contact pin rear and the welding of ray machine module; Described electric connector male is provided with stiff end after through the connector male fixing hole on Universal LED bulb and is fixed; Electric connector male is connected with the electric connector female with jack, and electric connector female is connected with cable; Described electric connector contact pin is four needle constructions, wherein: two pins are power supply access; Two pins are for controlling access.
in the LED bulb sheet of aforesaid liquid fluorescence, described stiff end is welded ring; Or described stiff end is hold-down nut, waterproof apron caulking groove is also set in electric connector male, in waterproof apron caulking groove, waterproof apron is set; For preventing rotation, in electric connector male, anti-slip tank is set, described heat conduction support perforation place arranges respective bump.
in the LED bulb sheet of aforesaid liquid fluorescence, described electric connector female is provided with three hole flanges, and fix by three hole flanges and connector female hold-down screw and radiator, and be also provided with secured adjusted rubber cushion between flange and radiator, guarantee that the anti-water surface is tight.
in the LED bulb sheet of aforesaid liquid fluorescence, described electric connector male is provided with external screw thread, by being fixed in electric connector male with the screw-internal thread fit that is provided with hold-down nut in the electric connector female of waterproof apron.
in the LED bulb sheet of aforesaid liquid fluorescence, described electric connector female is provided with caulking groove, is provided with waterproof apron in caulking groove.
compared with prior art, the present invention is lining with by the mounting structure of bulb parts is moved to support, makes LED chip simpler to the structure between thermal component, and chip heating can diffuse to rapidly on heat conduction support and disperse, be conducive to reduce LED chip junction temperature, improve the service life of LED light source.Support lining is nonmetallic materials, utilize hot pressing and metallic heat conduction support to rivet mutually, Stability Analysis of Structures not only, and can realize the seamless combination of heat conduction support and support lining, the ray machine module water proofing property after outer cover or lens are installed that makes to be clamped in is between the two better.And the structure of heat conduction support makes its expansion when setting up bulb easier for installation, and as expansion radiator and luminous intensity distribution optical lens etc., the LED bulb structure of finally setting up is simple, is convenient to standardization large-scale production.Utilize the LED bulb establishment light fixture of liquid fluorescence of the present invention simple, flexible and changeable, allow like this bulb, light fixture of LED lamp and illumination control Realization of Product independent separately on producing and on using, make LED illuminating product reduce significantly production link, improve production lot, be conducive to the industrialization of LED energy-saving illumination product.And the present invention by being fixed on an electric connector male with contact pin in hole in perforate mode on Universal LED bulb, and it is fixing from bulb inside, to carry out circuit welding and machinery, the peripheral structure of whole Universal LED bulb is succinctly smooth, avoided LED bulb cable in addition, during bulb mounting, only need aim at the electric connector female on cable in electric connector male, again to Universal LED bulb carry out machinery fixing after, also realized Universal LED lamp and be electrically connected reliably simultaneously.And being connected to almost between electric connector male of the present invention and female can directly be realized reliable water-proof function in the situation without increase extra charge, the Universal LED bulb that electric connector of the present invention has therefore been installed can be used for indoor also can be used for outdoor, also can be used for the explosion-proof environment of needs, greatly opened up out the scope of application of LED bulb.
Accompanying drawing explanation
fig. 1: the schematic appearance of bulb luminous intensity distribution optical lens scheme of the present invention;
fig. 2: the protruding outer cover scheme of bulb of the present invention schematic appearance;
fig. 3: bulb luminous intensity distribution optical lens scheme of the present invention and with the schematic appearance of radiator;
fig. 4: the schematic appearance of the protruding outer cover scheme of bulb of the present invention band radiator;
fig. 5: the structural representation of the embodiment of the present invention;
fig. 6: the LED ray machine modular structure schematic diagram of embodiment of the present invention band heat conduction support;
fig. 7: embodiment of the present invention heat conduction supporting structure schematic diagram;
fig. 8: embodiment of the present invention support lining structure schematic diagram;
fig. 9: the LED ray machine modular structure schematic diagram of embodiment of the present invention band bulb inner cover;
figure 10: embodiment of the present invention spill inner cover profile;
figure 11: embodiment of the present invention radiator internal structure schematic diagram;
figure 12: the embodiment of the present invention adds the radiator schematic appearance of hoisting bracket;
figure 13: the sectional view of embodiment of the present invention radiator;
figure 14: the embodiment of the present invention installs the bulb schematic appearance of bulb top dress mounting flange additional;
figure 15: the embodiment of the present invention installs the bulb schematic appearance of external power box and hoisting bracket additional;
figure 16: the embodiment of the present invention installs the bulb schematic appearance of bulb top dress mounting flange and external power box additional;
figure 17: the bulb schematic appearance that the embodiment of the present invention installs bulb top dress mounting flange additional and dwindles heat conduction support;
figure 18: embodiment of the present invention lens card ring fixing structure schematic diagram;
figure 19: LED bulb flange heat conduction support installation interface perforate schematic diagram;
figure 20: the electric connector assembling schematic diagram of the flange fixed form of the embodiment of the present invention;
figure 21: clinkering ring stiff end electric connector male head structure schematic diagram of the present invention;
figure 22: nut stiff end electric connector male head structure schematic diagram one of the present invention;
figure 23: nut stiff end electric connector male head structure schematic diagram two of the present invention;
figure 24: the externally threaded electric connector male head structure of band of the present invention schematic diagram;
figure 25: the electric connector assembling schematic diagram of the hold-down nut connected mode of the embodiment of the present invention;
figure 26: the curved electric connector female structure schematic diagram being fixedly connected with of the present invention;
figure 27: the electric connector female structure schematic diagram that the straight type of the present invention is fixedly connected with;
figure 28: the electric connector female structure schematic diagram that the straight type on-fixed of the present invention connects;
figure 29: the bulb outline drawing with electric connector of the present invention;
figure 30: the application example of the present invention on street lamp.
figure 31: application the present invention has installed a kind of Tunnel Lamp lamp of the LED bulb of electric connector.
being labeled as in accompanying drawing: 2-heat conductive pad, 3-heat conduction support, 4-ray machine module, 5-support lining, 61-spill inner cover, 7-luminous intensity distribution optical lens, 8-lens snap ring, 9-outer bulb envelope, 10-electric connector female, the water joint of 10A-tape cable, 11-electric connector male, 11A-cable fixing head, 12-radiator hold-down screw, 14-lens snap ring hold-down screw, 15-stiff end, 16-waterproof apron, 17-contact pin, 18-waterproof apron caulking groove, 19-contact pin solder joint, the solder joint of 21-ray machine module, 22-connector male fixing hole, the fixing perforation of 23-radiator, 24-secured adjusted rubber cushion, 25-connector female hold-down screw, 26-anti-slip tank, 27-heat conduction change-over panel, 28-hold-down nut, 31-hoisting bracket, 32-vaccum suction tube, 33-upper plug head, 34-fin, 35-lower end cap, 36-cable aperture, 37-foam metal, 38-radiator fixing threaded hole, 39-top dress mounting flange, 40-external power box, 62-encircles cover, 101-light fixture, 102-LED bulb, 103-radiator, 105-bulb hold-down screw, 301-bulb mounting flange fixing hole, 302-support lining riveted holes, 501-support lining riveted joint projection, 502-power supply or control end solder joint hole.
The specific embodiment
below in conjunction with drawings and Examples, the present invention is further illustrated, but not as the foundation to the present invention's restriction.
embodiment.Universal LED bulb constructive method: by being bonded with ray machine module on the heat conduction support at a metal, with the nonmetallic support grommet of annular around ray machine module surrounding, and support lining is fixed on heat conduction support, heat conduction support and the support lining of take carries out the installation of bulb parts to form LED bulb as bulb structure center, thereby make simple and reliable for structure between ray machine module and heat conduction support, be beneficial to the heat radiation of LED.Described ray machine module is by ray machine template, LED chip group and relevant circuit and consist of die bond and encapsulation, or is wherein also integrated with for electric drive chip.Described ray machine template is metal material heat-conducting substrate, by PCB printed-board technology, obtains circuit; Or be nonmetallic materials heat-conducting substrate, not sealing of LED chip on ray machine module described in the chimeric circuit of employing silver slurry printed circuit technique on it, the outer spill inner cover that transparent thermally conductive and electrically resistive liquid is housed that arranges of ray machine module, in transparent thermally conductive and electrically resistive liquid, be provided with fluorescent material, the elasticity inner cover that described spill inner cover is slim concave inward structure.On heat conduction support, offer perforation, electric connector male with contact pin is being inserted to perforation, and take and insert inner part and be fixed as stiff end, on ray machine module in the tail end Universal LED bulb of contact pin, weld, make to form on Universal LED bulb outer surface a simple electric interfaces, after only electric connector male need being docked with the electric connector female of tape cable during installation, then fix the electrical connection that Universal LED bulb realizes Universal LED bulb.By the eccentric position in electric connector male hole on heat conduction support and the restriction of electric connector male stiff end size, make the ray machine template in Universal LED bulb can meet the needs of arranging LED chip and driving power chip.The described electric connector with contact pin is four needle constructions, wherein: two pins are power supply access; Two pins are for controlling access.Described stiff end is nut fixed form or welded ring fixed form; When stiff end is nut fixed form, between electric connector male and heat conduction support, increase waterproof apron; For preventing rotation, in electric connector male, anti-slip tank is set, described heat conduction support perforation place arranges respective bump; 3 hole flanges are set in described electric connector female, by hold-down screw, are fixed on lamp radiator (or heat conduction change-over panel) upper, between electric connector female and radiator, arrange and regulate rubber cushion to regulate thickness, guarantee that the anti-water surface is tight; Or external screw thread is set in electric connector male fixedly carries out waterproof with the screw-internal thread fit that is provided with hold-down nut in the electric connector female of waterproof apron.In electric connector female, caulking groove is set, waterproof apron is set in caulking groove and carries out waterproof.Described heat conduction support is provided with radiator, forms the LED bulb with radiator, and described heat conduction support is provided with radiator, between radiator and heat conduction support, heat conductive pad is set; Cable fixing head on the water joint of tape cable and radiator hold-down screw are strained and fixed radiator, heat conductive pad, heat conduction support and support lining, and are provided with flanging under the cable fixing head hole on heat conduction support (being equivalent to aforesaid connector male fixing hole) and in the fixing perforation of radiator; Described luminous intensity distribution optical lens is directly bonded in support and is lining with, on support lining external diameter, be also provided with lens snap ring and block luminous intensity distribution optical lens, or be directly bonded with outer bulb envelope, thereby ray machine module is enclosed in the waterproof closed area of support lining, heat conduction support and outer bulb envelope or luminous intensity distribution optical lens; For preventing luminous intensity distribution optical lens accidental, be provided with lens snap ring hold-down screw and lens snap ring is fixed on to support is lining with.Described radiator adopts hollow structure, and hollow space is filled with foam metal, and injects superconducting fluid in hollow structure, and hollow structure, by upper lower end cap, adopts interference fit to be pressed into or screw thread sealing screw-in formation confined space, and confined space is evacuated.Described radiator top is provided with hoisting bracket or top dress mounting flange, is respectively used to lifting and top dress.
realize the LED bulb of the liquid fluorescence of said method, as shown in Figure 5, comprise heat conduction support 3, heat conduction support 3 is provided with support lining 5, between heat conduction support 3 and support lining 5, is provided with on ray machine module, and support lining 5 is around ray machine module 4; Heat conduction support 3 is provided with support lining riveted holes 302, and support lining riveted holes 302 and support on support lining 5 serve as a contrast projection 501 and match fixingly, are also provided with solder joint 21, cable fixing head hole 22 and the bulb mounting flange fixing hole 301 of ray machine module on heat conduction support 3.On support lining 5, also offer power supply or control end solder joint hole 502, the LED ray machine module that heat conduction support 3, support lining 5 and ray machine module 4 form with heat conduction support.As shown in Fig. 6, Fig. 7 and Fig. 8.Described ray machine module is by ray machine template, LED chip group and relevant circuit and consist of die bond and encapsulation, or is wherein also integrated with for electric drive chip.Described ray machine template is metal material heat-conducting substrate, by PCB printed-board technology, obtains circuit; Or be nonmetallic materials heat-conducting substrate, on it, adopt the chimeric circuit of silver slurry printed circuit technique; LED chip packaging silicon rubber not on described ray machine module, the outer spill inner cover 61 that transparent thermally conductive and electrically resistive liquid is housed that arranges of described ray machine module, LED chip is immersed in transparent thermally conductive and electrically resistive liquid, in transparent thermally conductive and electrically resistive liquid, be provided with fluorescent material, described spill inner cover is the elasticity inner cover of cross section slim concave inward structure as shown in figure 10, and the bulb of this scheme as shown in Figure 9.
described heat conduction support 3 is provided with electric connector, as shown in figure 20, comprises electric connector male 11, described electric connector male 11 is provided with contact pin 17, the contact pin solder joint 19 of contact pin 17 rears and 4 welding of ray machine module, wherein: 2 pins are welded on power end, 2 pins are welded on control end; After the connector male fixing hole 22 that described electric connector male 11 is passed on Universal LED bulb, being provided with stiff end 15 is fixed; Electric connector male 11 is connected with the electric connector female 10 with jack, and electric connector female 10 is connected with cable.Described stiff end 15 is welded ring, as shown in figure 21; Or described stiff end 15 is hold-down nut, and waterproof apron caulking groove 18 is also set in electric connector male 11, the interior waterproof apron 16 that arranges of waterproof apron caulking groove 18, as shown in Figure 22 and Figure 23; For preventing rotation, anti-slip tank 26 is set in electric connector male 11, described heat conduction support 3 perforation place arrange respective bump, as shown in Figure 21, Figure 22, Figure 23 and Figure 24.Bending electric connector female as shown in figure 26 of described electric connector female 10(and the straight shape electric connector female shown in Figure 27) be provided with three hole flanges, and fixing by three hole flanges and connector female hold-down screw 25 and radiator 103 or heat conduction change-over panel 27 (on light fixture), and be also provided with secured adjusted rubber cushion 24 between flange and radiator 103 or heat conduction change-over panel 27, guarantee that the anti-water surface is tight, as shown in figure 20.Described electric connector male 11 is provided with external screw thread, screw-internal thread fit by hold-down nut 28 in external screw thread and electric connector female 10 is fixed in electric connector male 11, upper contact pin solder joint 19 ends of bulb internal electric connector male (11) arrange ring cover (62) outward and hide as decorating, as shown in figure 25.Described electric connector female 10 is provided with caulking groove, is provided with waterproof apron 16 in caulking groove.Described electric connector female 10 also can be the straight shape electric connector of free-standing female as shown in figure 28, can form on-fixed with electric connector male and be connected, and only needs docking to insert, and is applicable to not need indoor environment or the Interim use of waterproof.
the present invention also can form the LED bulb with radiator: described heat conduction support 3 is provided with radiator 103, between radiator 103 and heat conduction support 3, heat conductive pad 2 is set; Cable fixing head 11A(on the water joint 10A of tape cable can be used the mode of electric connector male and female) and radiator hold-down screw 12 radiator 103, heat conductive pad 2, heat conduction support 3 and support lining 5 are strained and fixed, and the cable fixing head hole on heat conduction support 3 (being equivalent to aforesaid connector male fixing hole 22) is lower and fixing the perforation in 23 of radiator is provided with flanging (as shown in Figure 6); Described luminous intensity distribution optical lens 7 is directly bonded on support lining 5, and support serves as a contrast and on 5 external diameters, is also provided with lens snap ring 8 and blocks luminous intensity distribution optical lens 7, or is directly bonded with outer bulb envelope 9.Described radiator 103 is as shown in Figure 11 and Figure 13, comprise fin 34, in the middle of fin 34, be provided with superconduction sap cavity, in superconduction sap cavity, be filled with foam metal 37, and be provided with superconducting fluid, superconduction sap cavity two ends are provided with upper plug head 33 and lower end cap 35, and upper plug head 33 or lower end cap 35 are provided with vaccum suction tube 32; On described radiator 103, be also provided with for wearing cable aperture 36 and the fixing perforation 38 of radiator of cable.Described radiator 103 tops are provided with hoisting bracket 31, as shown in figure 12; Top dress mounting flange 39 also can be installed on radiator 103, top dress mounting flange 39 is screwed by top heat sink fixing threaded hole 38, as Figure 14 and Figure 16, for better dustproof, can save the bulb mounting flange fixing hole 301 on heat conduction support 3, its external diameter is decreased to and equals lens snap ring 8 external diameters, as Figure 17.While adopting the conventional ADS driving Power supplies such as Switching Power Supply and filter power supply when LED driving power, because volume is larger, LED driving power partly can be moved to the interior placement of external power box 40.Can guarantee that so the external power supply requirement of bulb assembly is civil power, improve the general and interchangeability of bulb integral body, as Figure 15 and Figure 16.For guaranteeing that lens reliably do not come off, after lens snap ring 8 is connected and fixed by bonding and support lining 5, then scioptics snap ring hold-down screw 14 is fixed on lens snap ring 8 on support lining 5, as Figure 18 again.
Bulb outer diameter D becomes W=1.1812e with the LED bulb power W upper limit of formation
0.0361Drelation, at W=1.1812e
0.0361Drelation curve on D get the LED bulb that discrete numerical value builds a plurality of fixedly bulb outer diameter D sizes, to improve interchangeability and the versatility of LED bulb.At W=1.1812e
0.0361Drelation curve on, D be take 20mm as lower limit, take 130mm as the upper limit, every 10 millimeters is 1 section, is divided into 13 sections and forms limited amount bulb external diameter specifications, further improves interchangeability and the versatility of LED bulb by a small amount of bulb external diameter specification.The impact that screw distribution circle (or the hangers external diameter) D1 that fixedly bulb is used and light fixture fixed head opening diameter D2 are subject to used screw size, diameter D1 is that bulb outer diameter D subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again; Installation interface opening diameter D2 is that bulb outer diameter D subtracts the double boundary values of staying that double hold-down screw nut diameter deducts corresponding D1 again; Bulb wire hole distance L (being the eccentric position of electric connector male on heat conduction support) according to the form below value.Bulb appearance and size outer diameter D in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Figure 29, flange screw pore size distribution circular diameter D1, radiator outer diameter D 3 manufacture in accordance with regulations, relative dimensions is by providing as Figure 19 and following table.
apply the street lamp of the LED bulb of flange form supporting band radiator of the present invention, as shown in figure 30, the LED bulb 102 of the present invention with radiator is fixed on the installation interface on light fixture 101 by flange and hold-down screw 105; Apply the street lamp of flange form bracket LED of the present invention tunnel bubble, LED bulb 102 of the present invention is fixed on the installation interface on light fixture 101 by flange and hold-down screw 105 to (installation interface is located on the face and connecting hole that radiator 103 contacts with LED bulb 102, connector female 10 is fixed on radiator), can realize electrical connection and the LED bulb of Tunnel Lamp and install, as shown in figure 31.
Claims (13)
1. Universal LED bulb constructive method, it is characterized in that: by being bonded with ray machine module on the heat conduction support at a metal, with the nonmetallic support grommet of annular around ray machine module, and support lining is fixed on heat conduction support, heat conduction support and the support lining of take carries out the installation of bulb parts to form LED bulb as bulb structure center, thereby make simple and reliable for structure between ray machine module and heat conduction support, be beneficial to the heat radiation of LED; Not sealing of LED chip on described ray machine module, the outer spill inner cover that transparent thermally conductive and electrically resistive liquid is housed that arranges of ray machine module, is provided with fluorescent material in transparent thermally conductive and electrically resistive liquid, the elasticity inner cover that described spill inner cover is slim concave inward structure; The projection that described support lining is lining with by support and the riveted holes on heat conduction support carry out hot pressing and are riveted on heat conduction support; Described ray machine module is by ray machine template, LED chip group and relevant circuit and consist of die bond and encapsulation, or is wherein also integrated with for electric drive chip; Described ray machine template is metal material heat-conducting substrate, by PCB printed-board technology, obtains circuit; Or be nonmetallic materials heat-conducting substrate, on it, adopt the chimeric circuit of silver slurry printed circuit technique; Described heat conduction stent diameter is bulb outer diameter D, and bulb outer diameter D becomes W=1.1812e with the LED bulb power upper limit W of formation
0.0361Drelation, at W=1.1812e
0.0361Drelation curve on D get the LED bulb that discrete numerical value builds a plurality of fixedly bulb outer diameter D sizes, to improve interchangeability and the versatility of LED bulb; In described bulb outer diameter D, at W=1.1812e
0.0361Drelation curve on, D be take 20mm as lower limit, take 130mm as the upper limit, every 10 millimeters is 1 section, is divided into 13 sections and forms limited amount bulb external diameter specifications, further improves interchangeability and the versatility of LED bulb by a small amount of bulb external diameter specification; On described heat conduction support, have 6 flange fixing holes to be distributed on diameter D1 upper, diameter D1 is that bulb outer diameter D subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8～4mm again; The installation interface opening diameter D2 of described LED bulb on light fixture is that bulb outer diameter D subtracts the double boundary values of staying that double hold-down screw nut diameter deducts corresponding D1 again; The installation interface of described LED bulb comprises on light fixture contact-making surface and the connecting hole with LED bulb.
2. Universal LED bulb constructive method according to claim 1, it is characterized in that: described heat conduction support and support are lining with offers perforation, electric connector male with contact pin is being inserted to perforation, and take the part of inserting bulb inside and be fixed as stiff end, ray machine template welding in the tail end of contact pin and Universal LED bulb, make to form on Universal LED bulb outer surface a simple electric interfaces, after only electric connector male need being docked with the electric connector female of tape cable during installation, fixedly Universal LED bulb realizes the electrical connection of Universal LED bulb again.
3. Universal LED bulb constructive method according to claim 2, it is characterized in that: by the restriction to the eccentric position in described electric connector male hole on heat conduction support and electric connector male stiff end size, make the ray machine template in Universal LED bulb can meet needs and the contraposition needs of arranging LED chip and driving power chip; The described electric connector with contact pin is four needle constructions, and wherein, two pins are power supply access; Two pins are for controlling access.
4. Universal LED bulb constructive method according to claim 2, is characterized in that: described stiff end is nut fixed form or welded ring fixed form; When stiff end is nut fixed form, between electric connector male and heat conduction support, increases waterproof apron and carry out waterproof; For preventing rotation, in electric connector male, anti-slip tank is set, described heat conduction support perforation place arranges respective bump; Described electric connector female, on 3 hole flanges are set, by hold-down screw, be fixed on lamp radiator, between electric connector female and radiator, arrange and regulate rubber cushion to regulate thickness, guarantee that the anti-water surface is tight; Or external screw thread is set in electric connector male fixedly carries out waterproof with the screw-internal thread fit that is provided with hold-down nut in the electric connector female of waterproof apron; In electric connector female, caulking groove is set, waterproof apron is set in caulking groove and carries out waterproof.
5. Universal LED bulb constructive method according to claim 1, is characterized in that: described heat conduction support is provided with radiator, between radiator and heat conduction support, heat conductive pad is set; Cable fixing head on the water joint of tape cable and radiator hold-down screw are strained and fixed radiator, heat conductive pad, heat conduction support and support lining, and are provided with flanging in the fixing perforation of radiator; Luminous intensity distribution optical lens is directly bonded in support and is lining with, on support lining external diameter, be also provided with lens snap ring and block luminous intensity distribution optical lens, or be directly bonded with outer bulb envelope, thereby ray machine module is enclosed in the waterproof closed area of support lining, heat conduction support and outer bulb envelope or luminous intensity distribution optical lens; For preventing luminous intensity distribution optical lens accidental, be provided with lens snap ring hold-down screw and lens snap ring is fixed on to support is lining with.
6. Universal LED bulb constructive method according to claim 5, it is characterized in that: described radiator adopts hollow structure, hollow space is filled with foam metal, and in hollow structure, inject superconducting fluid, hollow structure is by upper lower end cap, adopt interference fit to be pressed into or screw thread sealing screw-in formation confined space, and confined space is evacuated.
7. Universal LED bulb constructive method according to claim 5, is characterized in that: described radiator top is provided with hoisting bracket or top dress mounting flange; When LED drives conventional ADS driving Power supplies such as adopting Switching Power Supply and filter power supply, because volume is larger, it is built-in that the power drives chip on ray machine module partly can be moved to external power box.
8. the LED bulb of the liquid fluorescence of setting up according to method described in the arbitrary claim of claim 1 to 7, it is characterized in that: comprise heat conduction support (3), heat conduction support (3) is provided with support lining (5), between heat conduction support (3) and support lining (5), is provided with ray machine module (4); Support lining (5) is around ray machine module (4); Described ray machine module (4) is by ray machine template, LED chip group and relevant circuit and consist of die bond and encapsulation, or is wherein also integrated with for electric drive chip; LED chip on described ray machine module (4) is packaging silicon rubber not, the outer spill inner cover (61) that transparent thermally conductive and electrically resistive liquid is housed that arranges of described ray machine module (4), LED chip is immersed in transparent thermally conductive and electrically resistive liquid, in transparent thermally conductive and electrically resistive liquid, be provided with fluorescent material, the elasticity inner cover that described spill inner cover is slim concave inward structure; Described heat conduction support (3) is provided with support lining riveted holes (302), and support lining riveted holes (302) the hot pressing riveted joint that matches with support lining projection (501) on support lining (5) is fixed.
9. the LED bulb of liquid fluorescence according to claim 8, is characterized in that: described heat conduction support (3) is provided with radiator (103), between radiator (103) and heat conduction support (3), heat conductive pad (2) is set; The cable fixing head (11) of the water joint of tape cable (10) and radiator hold-down screw (12) are strained and fixed radiator (103), heat conductive pad (2), heat conduction support (3) and support lining (5), and are provided with flanging in the fixing perforation of radiator (23); It is upper that luminous intensity distribution optical lens (7) is directly bonded in support lining (5), is also provided with lens snap ring (8) and blocks luminous intensity distribution optical lens (7), or be directly bonded with outer bulb envelope (9) on support lining (5) external diameter; For preventing luminous intensity distribution optical lens (7) accidental, be provided with lens snap ring hold-down screw (14) lens snap ring (8) is fixed on support lining (5).
10. the LED bulb of liquid fluorescence according to claim 9, it is characterized in that: described radiator (103) comprises fin (34), in the middle of fin (34), be provided with superconduction sap cavity, in superconduction sap cavity, be filled with foam metal (37), and be provided with superconducting fluid, superconduction sap cavity two ends are provided with upper plug head (33) and lower end cap (35), and upper plug head (33) or lower end cap (35) are provided with vaccum suction tube (32); On described radiator (103), be also provided with cable aperture (36) and radiator fixing threaded hole (38) for wearing cable.
The LED bulb of 11. liquid fluorescence according to claim 9, is characterized in that: described radiator (103) top is provided with hoisting bracket (31) or top dress mounting flange (39); Or be provided with external power box (40) between radiator (103) and hoisting bracket (31) or top dress mounting flange (39).
The LED bulb of 12. liquid fluorescence according to claim 8, it is characterized in that: described heat conduction support (3) is provided with electric connector, electric connector comprises electric connector male (11), described electric connector male (11) is provided with contact pin (17), the contact pin solder joint (19) of contact pin (17) rear and ray machine module (4) welding; Described electric connector male (11) is provided with stiff end (15) after through the connector male fixing hole (22) on Universal LED bulb and is fixed; Electric connector male (11) is connected with the electric connector female (10) with jack, and electric connector female (10) is connected with cable; Described electric connector contact pin is four needle constructions, wherein: two pins are power supply access; Two pins are for controlling access.
The LED bulb of 13. liquid fluorescence according to claim 12, is characterized in that: described stiff end (15) is welded ring; Or described stiff end (15) is hold-down nut, waterproof apron caulking groove (18) is also set in electric connector male (11), waterproof apron (16) is set in waterproof apron caulking groove (18); For preventing rotation, anti-slip tank (26) is set in electric connector male (11), described heat conduction support (3) perforation place arranges respective bump; Described electric connector female (10) is provided with three hole flanges, and fixing with radiator (103) or heat conduction change-over panel (27) by three hole flanges and connector female hold-down screw (25), and between flange and radiator (103) or heat conduction change-over panel (27), be also provided with secured adjusted rubber cushion (24), guarantee that the anti-water surface is tight; Or described electric connector male (11) is provided with external screw thread, by being fixed in electric connector male (11) with the screw-internal thread fit that is provided with the upper hold-down nut (28) of electric connector female (10) of waterproof apron (16); Described electric connector female (10) is provided with caulking groove, is provided with waterproof apron (16) in caulking groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210253511.5A CN102777794B (en) | 2012-07-23 | 2012-07-23 | Universal LED bulb formation method and liquid fluorescent LED bulb |
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| CN201210253511.5A CN102777794B (en) | 2012-07-23 | 2012-07-23 | Universal LED bulb formation method and liquid fluorescent LED bulb |
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| CN102777794B true CN102777794B (en) | 2014-04-02 |
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| CN103196064B (en) * | 2013-04-22 | 2016-02-17 | 贵州光浦森光电有限公司 | A kind of LED bulb light machine module |
| CN103206636B (en) * | 2013-04-22 | 2015-05-20 | 贵州光浦森光电有限公司 | LED bulb production method |
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| US6860617B2 (en) * | 1999-10-01 | 2005-03-01 | Ole K. Nilssen | Compact luminaire |
| CN201526836U (en) * | 2009-09-21 | 2010-07-14 | 东莞市精航科技有限公司 | Combined LED illumination lamp |
| CN201739848U (en) * | 2010-07-08 | 2011-02-09 | 鸿坤科技股份有限公司 | Luminous diode lamp |
| CN103335264B (en) * | 2011-01-21 | 2016-01-20 | 贵州光浦森光电有限公司 | Standard interface LED lamp holder |
| CN102330962A (en) * | 2011-09-19 | 2012-01-25 | 贵州光浦森光电有限公司 | Lighting method and device of LED (light-emitting diode) |
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