CN102818180B - LED (Light-Emitting Diode) project lamp utilizing lamp shell as mounting interface bracket structure - Google Patents
LED (Light-Emitting Diode) project lamp utilizing lamp shell as mounting interface bracket structure Download PDFInfo
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- CN102818180B CN102818180B CN201210253802.4A CN201210253802A CN102818180B CN 102818180 B CN102818180 B CN 102818180B CN 201210253802 A CN201210253802 A CN 201210253802A CN 102818180 B CN102818180 B CN 102818180B
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Abstract
The invention discloses an LED (Light-Emitting Diode) project lamp utilizing a lamp shell as a mounting interface bracket structure. The LED project lamp comprises the lamp shell (101) which is punched and molded by a metal sheet material through a punching process, wherein the lamp shell (101) is provided with a mounting interface and the mounting interface is provided with an LED lamp bulb (102) which has waterproof and dustproof functions and is provided with a heat radiator; the middle part of the lamp shell (101) is connected with a lamp rod fixing sleeve (108) through a lamp rod fixing piece; and the bottom of the lamp shell (101) is provided with a decoration cover (114). The LED project lamp disclosed by the invention has the advantages of simple structure, low construction cost, rapidness, cheapness and convenience for installation, use and maintenance, and uneasiness for enlarging faults; and due to the LED streetlamp disclosed by the invention, the lamp bulb (an independent light source), a lamp and an illumination control product of the LED lamp are independently produced and used, so that a production link of the LED illumination product is greatly reduced, the batch production is improved, the standard large-scale production is conveniently realized, and the LED project lamp is good for application and industrial scale expansion of an LED energy-saving illumination product.
Description
Technical field
the present invention relates to a kind of LED Projecting Lamp, relate in particular to a kind of lamp housing that adopts as the LED Projecting Lamp of installation interface supporting structure.
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 LED illuminating 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 assembly integrals 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, provide a kind of lamp housing that adopts as the LED Projecting Lamp of installation interface supporting structure.This LED Projecting Lamp is simple in structure, cost is low, it is cheap convenient fast to install, use, safeguard; be difficult for fault extension; realized bulb, light fixture and the illumination of LED Projecting Lamp and controlled product in the independence of producing and using, reduced significantly production link, realized the mass of producing, be conducive to application and the industrial scale of LED energy-saving illumination product.
for solving the problems of the technologies described above, technical scheme provided by the invention is as follows: a kind of lamp housing that adopts is as the LED Projecting Lamp of installation interface supporting structure, comprise by sheet metal by the stamping forming lamp housing of Sheet Metal Forming Technology, lamp housing is provided with installation interface, installation interface is provided with the LED bulb that carries radiator, lamp housing middle part connects lamp stand fixed cover by lamp stand fixture, and lamp housing bottom is provided with Decorative Cover.
in the LED Projecting Lamp of aforesaid employing lamp housing as installation interface supporting structure, described lamp housing is rounded, and lamp housing central top is provided with one group of circular installation interface around at lamp stand fixed cover, and the edge of lamp housing is provided with the flanging that increases structural strength; Lamp housing bottom center is provided with Decorative Cover; Described installation interface, comprises and is positioned at face and the connecting hole contacting with LED bulb on lamp housing; Lamp stand fixed cover is provided with Wiring harness connector, and Wiring harness connector is for accessing power supplys and control circuit by a plurality of LED bulbs.
in the LED Projecting Lamp of aforesaid employing lamp housing as installation interface supporting structure, described lamp stand fixture comprises fixed cover flange, lamp stand fixed cover bolt and stiffener; Described lamp stand fixed cover is by fixed cover flange, and lamp stand fixed cover bolt and stiffener are fixedly connected on lamp housing.
in the LED Projecting Lamp of aforesaid employing lamp housing as installation interface supporting structure, described installation interface is provided with 6 flange fixing holes and the perforate of radiator interface, flange fixing hole is for fixed L ED bulb, and the perforate of radiator interface is for making the radiator of LED bulb run through bulb installation interface; It is upper that flange fixing hole is distributed on diameter D1, and diameter D1 is that LED bulb outer diameter D subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again; Radiator 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.
in the LED Projecting Lamp of aforesaid employing lamp housing as installation interface supporting structure, the described LED bulb that carries radiator is tool waterproof, dust reduction capability and carry the LED bulb of radiator, constructive method is: by the ray machine module that bonds on flanged (FLGD) heat conduction support of a metal, with the nonmetallic support lining of annular, be centered around the edge of 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 in structure smooth between ray machine module and heat conduction support, be beneficial to the heat radiation of LED, described heat conduction support is provided with radiator, between radiator and heat conduction support, heat conductive pad is set, the cable fixing head of 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 and in the fixing perforation of radiator, luminous intensity distribution optical lens is directly bonded in support and is lining with, outside support lining, 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 lens accidental, be provided with lens snap ring hold-down screw and lens snap ring is fixed on to support is lining with, LED bulb is installed by heat conduction support upper flange.
aforesaid LED Projecting Lamp, in described LED bulb constructive method, described flanged (FLGD) heat conduction stent diameter is bulb outer diameter D, bulb outer diameter D becomes W=1.1812e with the LED bulb power upper limit W 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; In described 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 12 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; On described flanged (FLGD) heat conduction support, corresponding bulb installation interface arranges flange fixing hole.
aforesaid LED Projecting Lamp, in described LED bulb constructive method, 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 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; Ray machine module outer ring is surrounded by the nonmetallic support lining of annular; On LED chip on described ray machine module, sprayed with fluorescent powder covers transparent silica gel again; Or the blue ruddiness proportional arrangement that the LED chip quantity on ray machine module is needed by plant, the LED chip having welded only covers transparent silica gel encapsulation; Or the LED chip on described ray machine module is only encapsulated by transparent silica gel, then the ray machine module after encapsulation is upper outside arranges the convex inner cover that inner side applies fluorescent material; Or the not sealing of LED chip on described ray machine module, the spill inner cover of transparent insulation conductive fluid is equipped with in the upper outside setting of ray machine module, in transparent insulation conductive fluid, is provided with fluorescent material, the elasticity inner cover that described spill inner cover is slim concave inward structure.
aforesaid LED Projecting Lamp, in described LED bulb constructive method, 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 module welding in the tail end of contact pin and LED bulb, make to form on 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, more fixed L ED bulb realizes the electrical connection of LED bulb; 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 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.
aforesaid LED Projecting Lamp, in described 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, 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 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.
aforesaid LED Projecting Lamp, in described 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, 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.
in aforesaid LED Projecting Lamp, the LED bulb forming by described LED bulb constructive method: comprise flanged (FLGD) heat conduction support, heat conduction support is provided with support lining, is provided with ray machine module between heat conduction support and support lining, and support lining is centered around 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.
aforesaid LED Projecting Lamp, in the LED bulb forming by LED bulb constructive method, described LED chip is only provided with the transparent silica gel of encapsulation use outward, and all LED chip peripheral hardware bulb inner covers with transparent silica gel, and bulb inner cover internal layer is provided with fluorescent coating; Or described LED chip is packaging silicon rubber not, the outer spill inner cover that transparent insulation conductive fluid is housed that arranges of described LED chip, LED chip is immersed in transparent insulation conductive fluid, in transparent insulation conductive fluid, is provided with fluorescent material, the elasticity inner cover that described spill inner cover is slim concave inward structure.
aforesaid LED Projecting Lamp, in the LED bulb forming, comprises flanged (FLGD) heat conduction support by LED bulb constructive method, and heat conduction support is provided with support lining, between heat conduction support and support lining, is provided with ray machine module, and support lining is centered around 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.
aforesaid LED Projecting Lamp, in the LED bulb forming by LED bulb constructive method, 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.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.
aforesaid LED Projecting Lamp, in the LED bulb forming by LED bulb constructive method, described LED chip is only provided with the transparent silica gel of encapsulation use outward, and all LED chip peripheral hardware convex inner covers with transparent silica gel, and convex inner cover internal layer is provided with fluorescent coating; Or described LED chip is packaging silicon rubber not, the outer spill inner cover that transparent insulation conductive fluid is housed that arranges of described LED chip, LED chip is immersed in transparent insulation conductive fluid, in transparent insulation conductive fluid, is provided with fluorescent material, the elasticity inner cover that described spill inner cover is slim concave inward structure.
aforesaid LED Projecting Lamp, press in the LED bulb of LED bulb constructive method formation, described heat conduction support is provided with electric connector, and electric connector comprises electric connector male, 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 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.
aforesaid LED Projecting Lamp, in the LED bulb forming by LED bulb constructive method, 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.
aforesaid LED Projecting Lamp, press in the LED bulb of LED bulb constructive method formation, 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 between flange and radiator, be also provided with secured adjusted rubber cushion, guarantee that the anti-water surface is tight.
aforesaid LED Projecting Lamp, in the LED bulb forming by LED bulb constructive method, 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.
aforesaid LED Projecting Lamp, in the LED bulb forming by LED bulb constructive method: described electric connector female is provided with caulking groove, is provided with waterproof apron in caulking groove.
aforesaid LED Projecting Lamp, in the LED bulb forming by LED bulb constructive method: described heat conduction support is provided with radiator, between radiator and heat conduction support, heat conductive pad is set; The cable fixing head of 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 and 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 lens accidental, be provided with lens snap ring hold-down screw and lens snap ring is fixed on to support is lining with.
compared with prior art, light fixture of the present invention adopts lamp housing as installation interface supporting structure, and lamp housing is that LED bulb provides support interface, and LED bulb and other auxiliary member all concentrate on lamp housing, simple in structure, cost is low, installation, use, easy to maintenance.
lED Projecting Lamp of the present invention only be take light fixture and two parts of LED bulb that lamp housing is core installing component, and the LED Projecting Lamp overall structure of setting up is like this simple; In LED Projecting Lamp of the present invention, lamp housing and LED bulb be without produce simultaneously, and while installing lamp housing and LED bulb also without install simultaneously; Realized light fixture and the LED bulb independence on producing and on using, can reduce significantly production link, improve production lot, be convenient to standardization large-scale production, be conducive to the industrialization of LED energy-saving illumination product, and there is very high versatility and interchangeability.
the present invention adopts tool waterproof and dustproof function and carries the LED bulb of radiator, and technique effect is better; Tool waterproof and dustproof function of the present invention and the mounting structure that carries the LED bulb of radiator move to support and are lining with, make LED chip simpler to the structure between thermal component, chip heating can conduct 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, utilizes 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, and water proofing property is better afterwards at installation lampshade or lens to make to be clamped in circuit between the two; And the structure of heat conduction support makes its expansion when setting up bulb easier for installation.In electric connector male of the present invention, anti-slip tank is set, perforation place of heat conduction support arranges respective bump, can well prevent the rotation of connector male.When moving, the heat radiator fin that bulb carries simultaneously perpendicular to ground, has stronger self-cleaning ability, and lower to the requirement that light fixture is dustproof.LED bulb of the present invention has waterproof and dustproof function, compares traditional Projecting Lamp, and Projecting Lamp of the present invention has more condition to consider the practicality of Projecting Lamp integral body, aesthetic feeling and personalization in design.
radiator of the present invention is the heronsbill structure of extruding metal moulding, and area of dissipation is large, is close to LED chip; The inner super heat-conductive pipe heat transfer theory that adopts of radiator, the heat that can rapidly LED chip be sent passes to rapidly on whole radiator; During work, the heat radiator fin of LED bulb perpendicular to ground and there is the protection of lamp housing, is difficult for laying dust, and thermal convection current condition is very good, and whole Projecting Lamp has the ability of very strong windproof, waterproof, antidusting plug and worm plug.The heat radiator fin that bulb carries has stronger self-cleaning ability perpendicular to ground while moving, lower to the requirement that lamp housing is dustproof; Lamp housing does not need to bear like that waterproof, insect protected function to traditional Projecting Lamp, compares conventional lamp, and Projecting Lamp volume of the present invention can be less.
that the present invention has is simple in structure, cost is low, and it is cheap convenient fast to install, use, safeguard, is difficult for the feature of fault extension.Realized bulb, light fixture and the illumination of LED Projecting Lamp and controlled product in the independence of producing and using, reduced significantly production link, realized the mass of producing, be conducive to application and the industrial scale of LED energy-saving illumination product.
accompanying drawing explanation:
fig. 1 is the structural representation of the embodiment of the present invention 1;
fig. 2 is the outside drawing of looking up of the embodiment of the present invention 1;
fig. 3 is the structural representation of LED bulb of the present invention;
fig. 4 is LED bulb LED optical mode group structural representation of the present invention;
fig. 5 is LED bulb heat conduction supporting structure schematic diagram of the present invention;
fig. 6 is LED bulb rack lining structure schematic diagram of the present invention;
fig. 7 is the LED optical mode group structural representation of the protruding inner cover of LED bulb band of the present invention;
fig. 8 is the LED optical mode group structural representation of the recessed inner cover of LED bulb band of the present invention;
fig. 9 is LED bulb spill inner cover profile of the present invention;
figure 10 is LED heat radiator of bulb internal structure schematic diagram of the present invention;
figure 11 is the sectional view of LED heat radiator of bulb of the present invention;
figure 12 is LED bulb lens card ring fixing structure schematic diagram of the present invention;
figure 13 is LED bulb flange heat conduction support perforate schematic diagram of the present invention;
figure 13 A is installation interface perforate figure of the present invention;
figure 14 is LED bulb electric connector assembling schematic diagram of the present invention;
figure 15 is LED bulb clinkering ring stiff end electric connector male head structure schematic diagram of the present invention;
figure 16 is LED bulb nut stiff end electric connector male head structure schematic diagram one of the present invention;
figure 17 is LED bulb nut stiff end electric connector male head structure schematic diagram two of the present invention;
figure 18 is the externally threaded electric connector male head structure of LED bulb band of the present invention schematic diagram;
figure 19 is the electric connector assembling schematic diagram of the hold-down nut connected mode of LED bulb of the present invention;
figure 20 is the curved electric connector female structure schematic diagram being fixedly connected with of LED bulb of the present invention;
figure 21 is the electric connector female structure schematic diagram that the straight type of LED bulb of the present invention is fixedly connected with;
figure 22 is the electric connector female structure schematic diagram that the straight type on-fixed of LED bulb of the present invention connects;
figure 23 is the schematic appearance of LED bulb of the present invention;
figure 24 is the outside drawing of overlooking of the embodiment of the present invention 1.
reference numeral:
101-lamp housing, 102-LED bulb, 103-radiator, 105-bulb hold-down screw, 106-Wiring harness connector, 107-Wiring harness connector support and screw, 108-lamp stand fixed cover, 109-lamp stand hold-down screw, 111-lamp stand fixed cover bolt, 112-fixed cover flange, 113-stiffener, 114-Decorative Cover, 2-heat conductive pad, 3-heat conduction support, 4-ray machine module, 5-support lining, 6-convex 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-interface male fixing hole, the fixing perforation of 23-radiator, 24-secured adjusted rubber cushion, 25-connector female hold-down screw, 26-anti-slip tank, 28-hold-down nut, 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, 61-spill inner cover, 62-encircles cover, 301-bulb mounting flange fixing hole, 302-support lining riveted holes, the riveted joint of 501-support lining projection, 502-power supply or control end solder joint hole.
below in conjunction with the drawings and specific embodiments, the present invention is further illustrated, but not as the foundation to the present invention's restriction.
The specific embodiment
embodiment 1.A kind of lamp housing that adopts is as the LED Projecting Lamp of installation interface supporting structure, as shown in Figure 1, Figure 2 with shown in Figure 24, comprise by sheet metal by the stamping forming lamp housing 101 of Sheet Metal Forming Technology, lamp housing 101 is provided with installation interface, installation interface is provided with the LED bulb 102 that carries radiator, lamp housing 101 middle parts connect lamp stand fixed cover 108 by lamp stand fixture, and lamp housing 101 bottoms are provided with Decorative Cover 114.Lamp housing 101 is rounded, and lamp housing 101 central top are provided with one group of circular installation interface around at lamp stand fixed cover 108, and the edge of lamp housing 101 is provided with the flanging that increases structural strength; Lamp housing 101 bottom center are provided with Decorative Cover 114; Described installation interface, comprises and is positioned at face and the connecting hole contacting with LED bulb 102 on lamp housing 101; Lamp stand fixed cover 108 is provided with Wiring harness connector 106, and Wiring harness connector 106 is for accessing power supply and control circuits by a plurality of LED bulbs 102.Lamp stand fixture comprises fixed cover flange 112, lamp stand fixed cover bolt 111 and stiffener 113; Described lamp stand fixed cover 108 is by fixed cover flange 112, and lamp stand fixed cover bolt 111 and stiffener 113 are fixedly connected on lamp housing 101.Installation interface is provided with 6 flange fixing holes and the perforate of radiator interface, and flange fixing hole is for fixed L ED bulb 102, and the perforate of radiator interface is for making the radiator of LED bulb 102 run through bulb installation interface; It is upper that flange fixing hole is distributed on diameter D1, and diameter D1 is that LED bulb 102 outer diameter D subtract the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again; Radiator 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.Wiring harness connector 106 is fixed on lamp stand fixed cover 108 by Wiring harness connector support and screw 107, lamp stand fixed cover 108 is fixed on lamp housing 101 by fixed cover flange 112, stiffener 110 and fixed cover flange bolt 111, external lamp stand is connected with lamp stand fixed cover 108 by lamp stand hold-down screw 109, and LED bulb 102 is arranged on installation interface hole by bulb hold-down screw 105.
the LED bulb 102 that carries radiator is tool waterproof and dustproof function and the bulb that carries the LED of radiator.
tool waterproof and dustproof function and carry the constructive method of the LED bulb of radiator: by the ray machine module that bonds on flanged (FLGD) heat conduction support of a metal, with the nonmetallic support lining of annular, be centered around the edge of 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 in structure smooth between ray machine module and heat conduction support, be beneficial to the heat radiation of LED; Described heat conduction support is provided with radiator, between radiator and heat conduction support, heat conductive pad is set; The cable fixing head of 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 and in the fixing perforation of radiator; Luminous intensity distribution optical lens is directly bonded in support and is lining with, outside support lining, 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 lens accidental, be provided with lens snap ring hold-down screw and lens snap ring is fixed on to support is lining with; LED bulb is installed by the flange on heat conduction support.Flanged (FLGD) 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
0.0361D
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; In described 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 12 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, corresponding installation interface arranges flange fixing hole.The projection that 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 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; Ray machine module outer ring is surrounded by the nonmetallic support lining of annular.On LED chip on ray machine module, sprayed with fluorescent powder covers transparent silica gel again; Or the blue ruddiness proportional arrangement that the LED chip quantity on ray machine module is needed by plant, the LED chip having welded only covers transparent silica gel encapsulation; Or the LED chip on described ray machine module is only encapsulated by transparent silica gel, then the ray machine module after encapsulation is upper outside arranges the convex inner cover that inner side applies fluorescent material; Or the not sealing of LED chip on described ray machine module, the spill inner cover of transparent insulation conductive fluid is equipped with in the upper outside setting of ray machine module, in transparent insulation conductive fluid, is provided with fluorescent material, the elasticity inner cover that described spill inner cover is slim concave inward structure.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 module welding in the tail end of contact pin and LED bulb, make to form on 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, more fixed L ED bulb realizes the electrical connection of LED bulb.Restriction to the eccentric position in described electric connector male hole on heat conduction support and electric connector male stiff end size, makes the ray machine template in 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.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 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.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.
realize the LED bulb of said method, form as shown in Fig. 3 and 23, comprise flanged (FLGD) 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, and support lining 5 is centered around 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, interface male fixing hole 22 and the bulb mounting flange fixing hole 301 of ray machine module on heat conduction support 3.On support lining 5, be also provided with power supply or control end solder joint hole 502, heat conduction support 3, support lining 5 and ray machine module 4 form LED with the LED ray machine module of heat conduction support, as shown in Figure 4, Figure 5 and Figure 6.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.On described ray machine module 4, LED chip is provided with the transparent silica gel of encapsulation use outward, and all ray machine module 4 peripheral hardware convex inner covers 6 with transparent silica gel, and convex inner cover 6 internal layers are provided with fluorescent coating, as shown in Figure 7; Or described ray machine module 4 is packaging silicon rubber not, the spill inner cover 61 of transparent insulation conductive fluid is equipped with in the outer setting of described ray machine module 4, LED chip is immersed in transparent insulation conductive fluid, in transparent insulation conductive fluid, be provided with fluorescent material, described spill inner cover 61 is the elasticity inner cover of cross section slim concave inward structure as shown in Figure 9, as shown in Figure 8.
heat conduction support 3 is provided with electric connector, as shown in figure 14, 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; Described electric connector male 11 is fixed through the rear stiff end 15 of connector male fixing hole 22 on LED bulb; 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 15; 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 16, Figure 17 and Figure 18; 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 15, Figure 16, Figure 17 and Figure 18.Bending electric connector female as shown in figure 20 of described electric connector female 10(and the straight shape electric connector female shown in Figure 21) be provided with three hole flanges, and fixing with radiator 103 by three hole flanges and connector female hold-down screw 25, and be also provided with secured adjusted rubber cushion 24 between flange and radiator 103, guarantee that the anti-water surface is tight, as shown in figure 14.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, in bulb internal electric connector male 11, contact pin solder joint 19 ends arrange ring cover 62 outward as decorating covering, as shown in figure 19.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 22, 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.Heat conduction support 3 is provided with radiator 103, between radiator 103 and heat conduction support 3, heat conductive pad 2 is set; The water joint of stube cable (male) 10A coordinates installation with cable fixing head 11A, interface male 11 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 (as shown in Figure 4) in the interface male fixing hole on heat conduction support 3 22 times and the fixing perforation 23 of radiator; Described on heat conduction support 3, on the region outside support lining 5, be provided with lens snap ring 8 and block luminous intensity distribution optical lens 7, or be directly bonded with outer bulb envelope 9.Described radiator 103 as shown in Figure 10 and Figure 11, 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.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 shown in figure 12 again.
In the present embodiment, LED 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 12 sections and forms limited amount bulb external diameter specifications, further strengthens interchangeability and the versatility of LED bulb by a small amount of bulb external diameter specification.Flange fixing hole distribution circle D1 and radiator interface opening diameter D2 are subject to the impact of used screw size, and diameter D1 is that LED bulb outer diameter D subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again; Radiator interface opening diameter D2 is that LED 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.LED bulb appearance and size, as Figure 23, bulb outer diameter D, flange fixing hole distribution circular diameter D1, radiator interface opening diameter D2, radiator outer diameter D 3 manufacture in accordance with regulations, relative dimensions is by providing as Figure 13 and Figure 13 A and following table.
Claims (9)
1. adopt lamp housing as the LED Projecting Lamp of installation interface supporting structure, it is characterized in that: comprise by sheet metal by the stamping forming lamp housing of Sheet Metal Forming Technology (101), lamp housing (101) is provided with installation interface, installation interface is provided with the LED bulb (102) that carries radiator, lamp housing (101) middle part connects lamp stand fixed cover (108) by lamp stand fixture, and lamp housing (101) bottom is provided with Decorative Cover (114); The described LED bulb (102) that carries radiator is tool waterproof and dustproof function and the LED bulb that carries radiator, be configured to: by the ray machine module that bonds on flanged (FLGD) heat conduction support of a metal, with the nonmetallic support lining of annular, be centered around the edge of 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 in structure smooth between ray machine module and heat conduction support, be beneficial to the heat radiation of LED; Described heat conduction support is provided with radiator, between radiator and heat conduction support, heat conductive pad is set; The cable fixing head of 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 and in the fixing perforation of radiator; Luminous intensity distribution optical lens is directly bonded in support and is lining with, outside support lining, 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 lens accidental, be provided with lens snap ring hold-down screw and lens snap ring is fixed on to support is lining with; LED bulb is installed by the flange on heat conduction support.
2. employing lamp housing according to claim 1 is as the LED Projecting Lamp of installation interface supporting structure, it is characterized in that: described lamp housing (101) is rounded, lamp housing (101) central top is provided with one group of circular installation interface around at lamp stand fixed cover (108), and the edge of lamp housing (101) is provided with the flanging that increases structural strength; Lamp housing (101) bottom center is provided with Decorative Cover (114); Described installation interface, comprises and is positioned at upper face and the connecting hole contacting with LED bulb (102) of lamp housing (101); Lamp stand fixed cover (108) is provided with Wiring harness connector (106), and Wiring harness connector (106) is for accessing power supply and control circuit by a plurality of LED bulbs (102).
3. employing lamp housing according to claim 1, as the LED Projecting Lamp of installation interface supporting structure, is characterized in that: described lamp stand fixture comprises fixed cover flange (112), lamp stand fixed cover bolt (111) and stiffener (113); Described lamp stand fixed cover (108) is by fixed cover flange (112), and lamp stand fixed cover bolt (111) and stiffener (113) are fixedly connected on lamp housing (101).
4. employing lamp housing according to claim 2 is as the LED Projecting Lamp of installation interface supporting structure, it is characterized in that: described installation interface is provided with 6 flange fixing holes and the perforate of radiator interface, flange fixing hole is for fixed L ED bulb (102), and the perforate of radiator interface is used for making the radiator of LED bulb (102) to run through bulb installation interface; It is upper that flange fixing hole is distributed on diameter D1, and diameter D1 is that LED bulb (102) outer diameter D subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8～4mm again; Radiator 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.
5. employing lamp housing according to claim 4, as the LED Projecting Lamp of installation interface supporting structure, is characterized in that: described flanged (FLGD) 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 12 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; On described flanged (FLGD) heat conduction support, corresponding installation interface arranges flange fixing hole.
6. employing lamp housing according to claim 4, as the LED Projecting Lamp of installation interface supporting structure, is characterized in that: the projection that described support lining is lining with by support and the riveted holes on heat conduction support carry out hot pressing and be 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; Wherein said 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; Ray machine module outer ring is surrounded by the nonmetallic support lining of annular; On LED chip on described ray machine module, sprayed with fluorescent powder covers transparent silica gel again; Or the blue ruddiness proportional arrangement that the LED chip quantity on ray machine module is needed by plant, the LED chip having welded only covers transparent silica gel encapsulation; Or the LED chip on described ray machine module is only encapsulated by transparent silica gel, then the ray machine module after encapsulation is upper outside arranges the convex inner cover that inner side applies fluorescent material; Or the not sealing of LED chip on described ray machine module, the spill inner cover of transparent insulation conductive fluid is equipped with in the upper outside setting of ray machine module, in transparent insulation conductive fluid, is provided with fluorescent material, the elasticity inner cover that described spill inner cover is slim concave inward structure.
7. employing lamp housing according to claim 4 is as the LED Projecting Lamp of installation interface supporting structure, it is characterized in that: described heat conduction support and support are lining with offers perforation, again the electric connector male with contact pin is inserted to perforation, and take the part of inserting bulb inside and be fixed as stiff end, ray machine module welding in the tail end of contact pin and LED bulb, make to form on 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, fixed L ED bulb realizes the electrical connection of LED bulb again, 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 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.
8. employing lamp housing according to claim 7, as the LED Projecting Lamp of installation interface supporting structure, 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; 3 hole flanges are set in described electric connector female, by hold-down screw, are fixed on 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.
9. employing lamp housing according to claim 4 is as the LED Projecting Lamp of installation interface supporting structure, 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.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210253802.4A CN102818180B (en) | 2012-07-23 | 2012-07-23 | LED (Light-Emitting Diode) project lamp utilizing lamp shell as mounting interface bracket structure |
| RU2015105969A RU2633361C2 (en) | 2012-07-23 | 2013-07-23 | Execution method of universal led bulb, led bulb, having a stopping ring structure, and a led lamp |
| KR1020157004355A KR101778868B1 (en) | 2012-07-23 | 2013-07-23 | Universal-led-bulb construction method, clamping-ring-structured led bulb, and led lamp |
| PCT/CN2013/000880 WO2014015656A1 (en) | 2012-07-23 | 2013-07-23 | Universal-led-bulb construction method, clamping-ring-structured led bulb, and led lamp |
| BR112015001554A BR112015001554A2 (en) | 2012-07-23 | 2013-07-23 | Construction method of a universal led bulb, structured led bulb with snap ring and led lamp |
| EP13823594.0A EP2881647B1 (en) | 2012-07-23 | 2013-07-23 | Universal-led-bulb construction method, clamping-ring-structured led bulb, and led lamp |
| JP2015523372A JP6007326B2 (en) | 2012-07-23 | 2013-07-23 | General-purpose LED bulb construction method, clamp ring structure LED bulb, and LED lamp |
| US14/416,345 US9709248B2 (en) | 2012-07-23 | 2013-07-23 | Method for constructing universal LED bulb, snap ring structured LED bulb and LED lamp |
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| CN201210253802.4A CN102818180B (en) | 2012-07-23 | 2012-07-23 | LED (Light-Emitting Diode) project lamp utilizing lamp shell as mounting interface bracket structure |
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| CN102818180A CN102818180A (en) | 2012-12-12 |
| CN102818180B true CN102818180B (en) | 2014-10-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2881647B1 (en) * | 2012-07-23 | 2018-05-23 | Guizhou Guangpusen Photoelectric Co., Ltd | Universal-led-bulb construction method, clamping-ring-structured led bulb, and led lamp |
| CN103277686B (en) * | 2013-05-30 | 2015-06-17 | 青岛科瑞克绿色能源科技有限公司 | Outdoor illuminating device |
| CN103277687B (en) * | 2013-05-30 | 2015-04-22 | 青岛科瑞克绿色能源科技有限公司 | Indoor illuminating lamp |
| CN107401705A (en) * | 2017-09-10 | 2017-11-28 | 唐山市城市市政园林绿化工程有限公司 | Light fixture with Landscape Lighting and road lighting function |
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| CN2268182Y (en) * | 1996-05-30 | 1997-11-19 | 石一宇 | Ring-type operation shadowless-lamp |
| CN201021761Y (en) * | 2007-02-15 | 2008-02-13 | 汪清汾 | LED projection lamp |
| EP2136123A1 (en) * | 2008-06-16 | 2009-12-23 | Che-Kai Chen | Lamp structure |
| CN202065841U (en) * | 2011-04-19 | 2011-12-07 | 深圳市璇林电子科技有限公司 | Led ceiling lamp |
| CN202303052U (en) * | 2011-10-27 | 2012-07-04 | 贵州光浦森光电有限公司 | Light-emitting diode (LED) streetlamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101333022B1 (en) * | 2005-09-22 | 2013-11-26 | 코닌클리케 필립스 엔.브이. | Led lighting module and lighting assembly |
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| CN2268182Y (en) * | 1996-05-30 | 1997-11-19 | 石一宇 | Ring-type operation shadowless-lamp |
| CN201021761Y (en) * | 2007-02-15 | 2008-02-13 | 汪清汾 | LED projection lamp |
| EP2136123A1 (en) * | 2008-06-16 | 2009-12-23 | Che-Kai Chen | Lamp structure |
| CN202065841U (en) * | 2011-04-19 | 2011-12-07 | 深圳市璇林电子科技有限公司 | Led ceiling lamp |
| CN202303052U (en) * | 2011-10-27 | 2012-07-04 | 贵州光浦森光电有限公司 | Light-emitting diode (LED) streetlamp |
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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. |