CN102777827B - Light-emitting diode (LED) street lamp using multifunctional lamp casing as installing interface support structure - Google Patents

Light-emitting diode (LED) street lamp using multifunctional lamp casing as installing interface support structure Download PDF

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Publication number
CN102777827B
CN102777827B CN201210253704.0A CN201210253704A CN102777827B CN 102777827 B CN102777827 B CN 102777827B CN 201210253704 A CN201210253704 A CN 201210253704A CN 102777827 B CN102777827 B CN 102777827B
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led
bulb
support
electric connector
ray machine
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CN102777827A (en
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张继强
张哲源
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Guizhou Guangpusen Photoelectric Co Ltd
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Guizhou Guangpusen Photoelectric Co Ltd
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Priority to CN201210253704.0A priority Critical patent/CN102777827B/en
Publication of CN102777827A publication Critical patent/CN102777827A/en
Priority claimed from JP2015523371A external-priority patent/JP6007325B2/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

Abstract

The invention discloses a support multifunctional light-emitting diode (LED) street lamp adopting extruded radiators. The LED street lamp comprises a multifunctional lamp casing (101) formed by punching metal plates through a punching process. The multifunctional lamp casing (101) is fixed on a lamp post (108) through a lamp post fixing part. More than one installing interface holes for installing the extruded radiators (103) are arranged on the multifunctional lamp casing (101). Each of extruded radiators (103) is provided with an installing interface for installing an LED lamp bulb (102), the LED lamp bulb (102) is arranged on each installing interface and corresponds to each installing interface in an one-to-one mode. The LED street lamp is simple in structure, low in manufacture cost, quick, cheap and convenient to install, use and maintain, faults does not easily expand, independent production and use of LED lamp bulbs, lamps and lanterns and illuminating control products are achieved, production links are decreased remarkably, batch production is achieved, and application and industrial scale of LED energy-saving illuminating products are facilitated.

Description

A kind of LED street lamp of multi-functional lamp housing as installation interface supporting structure that adopt
Technical field
the present invention relates to a kind of LED street lamp, relate in particular to the LED street lamp of the multi-functional lamp housing of a kind of employing as 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 the five incomparable large power savings advantages of other existing lighting engineering such as higher 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 exceed 70LM/W mostly, has more power savings advantages than traditional electricity-saving lamp.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, and the space that therefore LED illumination efficiency promotes is huge.
in existing LED illuminating product design, particularly high-powered LED lamp, due to the reason of heat radiation, while setting up a high-powered LED lamp, adopt LED optical mode group, driving power and light fixture three Multifunctional design, 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, a kind of LED street lamp of multi-functional lamp housing as installation interface supporting structure that adopt is provided.This LED lamp post structure is simple, cost is low, it is cheap convenient fast to install, use, safeguard; be difficult for fault extension; bulb, light fixture and the illumination control product of having realized LED lamp be in the independence of producing and using, and reduces significantly production link, realized the mass of producing, is 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: adopt the LED street lamp of multi-functional lamp housing as installation interface supporting structure, comprise by sheet metal and pass through the stamping forming multi-functional lamp housing of Sheet Metal Forming Technology, multi-functional lamp housing is fixed on lamp stand by lamp stand fixture; Multi-functional lamp housing is provided with one above for the installation interface hole of extrusion pressing type radiator is installed; Each extrusion pressing type radiator is provided with the installation interface for mounted LED lamp bubble, and installation interface is provided with LED bulb, and LED bulb and installation interface hole be corresponding setting one by one.
in the LED street lamp of the multi-functional lamp housing of aforesaid employing as installation interface supporting structure, described multi-functional lamp housing is provided with Wiring harness connector, and Wiring harness connector is for accessing power supplys and control circuit by multiple LED bulbs; Described multi-functional lamp housing edge is also provided with the flanging that increases structural strength.
in the LED street lamp of the multi-functional lamp housing of aforesaid employing as installation interface supporting structure, described lamp stand fixture comprises lamp stand fixed support, lamp stand fixed support bolt and stiffener, and lamp stand fixed support and stiffener are separately positioned on the upper and lower both sides of multi-functional lamp housing; Described multi-functional lamp housing is fixed on lamp stand by lamp stand fixed support and stiffener.
in the LED street lamp of the multi-functional lamp housing of aforesaid employing as installation interface supporting structure, described extrusion pressing type radiator comprises substrate, and substrate one side is provided with fin; Substrate opposite side is provided with the installation interface for mounted LED lamp bubble; Described installation interface, comprises and is positioned at the face contacting with LED bulb on extrusion pressing type radiator and the hole being connected.
in the LED street lamp of the multi-functional lamp housing of aforesaid employing as installation interface supporting structure, it is upper that 6 flange fixing holes on the installation interface of described extrusion pressing type radiator are distributed on diameter D1, and diameter D1 is the boundary values of staying that LED bulb outer diameter D subtracts hold-down screw nut diameter and deduct 0.8 ~ 4mm.
in the LED street lamp of the multi-functional lamp housing of aforesaid employing as installation interface supporting structure, described LED bulb, it is the LED bulb of tool waterproof and dustproof function, constructive method is: by the ray machine module that bonds on flanged (FLGD) heat conduction support of a metal, be centered around the edge of ray machine module with the nonmetallic support lining of annular, and support lining is fixed on heat conduction support, serve as a contrast the installation of carrying out bulb parts as bulb structure center to form LED bulb taking heat conduction support and support, thereby make simple in structure smooth 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, and LED bulb is arranged on installation interface by flange.
aforesaid LED Tunnel 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 discrete numerical value and build the LED bulb of multiple fixing 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 is taking 20mm as lower limit, taking 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, the installation interface of corresponding extrusion pressing type radiator arranges flange fixing hole.
aforesaid LED Tunnel Lamp, in described LED bulb constructive method, described support serves as a contrast riveted holes on projection and the heat conduction support being lining with by support to carry out hot pressing and is riveted on heat conduction support; Described ray machine template is metal material heat-conducting substrate, obtains circuit by PCB printed-board technology; 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, the then upper outside convex inner cover that coating fluorescent material in inner side is set of the ray machine module after encapsulation; 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; Described 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.
aforesaid LED Tunnel 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 be fixed as stiff end taking the part of inserting bulb inside, the welding of ray machine module in the tail end of contact pin and LED bulb, makes to form on LED bulb outer surface a simple electric interfaces; By the restriction of the eccentric position to 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; 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.
in aforesaid LED Tunnel Lamp, on the installation interface of described extrusion pressing type radiator base plate with the heat conduction support of LED bulb on electric connector male correspondence position be provided with electric connector female, 3 hole flanges are set in electric connector female; LED bulb only need dock electric connector male while installation with electric connector female after, more fixed L ED bulb realizes the electrical connection of LED bulb; In electric connector female, caulking groove is set, waterproof apron is set in caulking groove and carries out waterproof; Between electric connector female and extrusion pressing type radiator base plate, be provided with secured adjusted rubber cushion and regulate thickness, ensure 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; Or the electrical connection of LED bulb adopts cable fixing head lead-in wire.
in aforesaid LED Tunnel 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 Tunnel Lamp, in the LED bulb forming by LED bulb constructive method: described heat conduction support is provided with support lining riveted holes, 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, obtains circuit by PCB printed-board technology; Or be nonmetallic materials heat-conducting substrate, on it, adopt the chimeric circuit of silver slurry printed circuit technique.
aforesaid LED Tunnel Lamp, in the LED bulb forming by LED bulb constructive method: the described LED chip peripheral hardware convex inner cover with transparent silica gel, convex inner cover internal layer is provided with fluorescent coating; Or not packaging silicon rubber of described LED chip, 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 Tunnel Lamp, in the LED bulb forming by LED bulb constructive method: described heat conduction support is provided with electric connector, 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 LED bulb and is fixed; Electric connector male be connected with the electric connector female of jack, 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 Tunnel 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 Tunnel Lamp, in the LED bulb forming by LED bulb constructive method: described electric connector female is provided with three hole flanges, and fix by three hole flanges and connector female hold-down screw and extrusion pressing type radiator, and between flange and extrusion pressing type radiator, be also provided with secured adjusted rubber cushion, ensure that the anti-water surface is tight.
aforesaid LED Tunnel 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 Tunnel 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 Tunnel Lamp, in the LED bulb forming: described luminous intensity distribution optical lens is directly bonded in support and is lining with, is also provided with lens snap ring on support lining external diameter and blocks luminous intensity distribution optical lens, or be directly bonded with outer bulb envelope by LED bulb constructive method.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 is taking multi-functional lamp housing as core, lamp housing is increased to the function of original installation interface support, when multi-functional lamp housing provides support interface for LED bulb also for lamp stand provides installation interface, LED bulb and other auxiliary member are all installed concentratedly, are fixed on multi-functional lamp housing, have embodied simple, practical, the attractive in appearance feature of this LED street lamp.
lED street lamp of the present invention is the light fixture taking multi-functional lamp housing as core installing component and two parts of LED bulb only, and the LED street lamp overall structure of setting up is like this simple; In LED street lamp of the present invention, light fixture and LED bulb be without produce simultaneously, and while installing light fixture and LED bulb also without install simultaneously; Realize 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 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 conduct to rapidly on heat conduction support and disperse, and is conducive to reduce LED chip junction temperature, improves the service life of LED light source.Support lining is nonmetallic materials, utilizes hot pressing and metallic heat conduction support to rivet mutually, not only Stability Analysis of Structures, and can realize the seamless combination of heat conduction support and support lining, and water proofing property is better afterwards at installation outer cover or lens to make to be clamped in circuit between the two.
extrusion pressing type radiator in the present invention does not need to bear more waterproof, insect protected function as conventional road lamp, compares conventional road lamp, and the LED bulb in the present invention self just has enough waterproof, insect protected effect.This makes LED street lamp of the present invention have in design more condition to consider the practicality of light fixture entirety, aesthetic feeling and personalization.
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.Bulb, light fixture and the illumination control product of having realized LED lamp be in the independence of producing and using, and reduced significantly production link, realized the mass of producing, has been conducive to application and the industrial scale of LED energy-saving illumination product.
brief description of the drawings:
fig. 1 is the structural representation of the embodiment of the present invention 2;
fig. 2 is the use state diagram of the embodiment of the present invention 2;
fig. 3 is another kind of structural representation of the present invention;
fig. 4 is the another kind of state diagram that uses of the present invention;
fig. 5 is embodiment of the present invention LED optical mode group structural representation;
fig. 6 is embodiment of the present invention heat conduction supporting structure schematic diagram;
fig. 7 is embodiment of the present invention support lining structure schematic diagram;
fig. 8 is the LED optical mode group structural representation of the protruding inner cover of embodiment of the present invention band;
fig. 9 is the LED optical mode group structural representation of the recessed inner cover of embodiment of the present invention band;
figure 10 is embodiment of the present invention spill inner cover profile;
figure 11 is the electric connector assembling schematic diagram of the flange fixed form of the embodiment of the present invention;
figure 12 is clinkering ring stiff end electric connector male head structure schematic diagram of the present invention;
figure 13 is nut stiff end electric connector male head structure schematic diagram one of the present invention;
figure 14 is nut stiff end electric connector male head structure schematic diagram two of the present invention;
figure 15 is the externally threaded electric connector male head structure of band of the present invention schematic diagram;
figure 16 is the electric connector assembling schematic diagram of the hold-down nut connected mode of the embodiment of the present invention;
figure 17 is the curved electric connector female structure schematic diagram being fixedly connected with of the present invention;
figure 18 is the electric connector female structure schematic diagram that the straight type of the present invention is fixedly connected with;
figure 19 is the electric connector female structure schematic diagram that the straight type on-fixed of the present invention connects;
figure 20 is the schematic appearance of LED bulb luminous intensity distribution optical lens scheme of the present invention;
figure 21 is the protruding outer cover scheme of LED bulb of the present invention schematic appearance;
figure 22 is LED bulb flange heat conduction support perforate schematic diagram of the present invention;
figure 23 is LED bulb schematic appearance of the present invention;
figure 24 is lamp stand fixed support perspective view of the present invention;
figure 25 is extrusion pressing type radiator sectional drawing of the present invention;
figure 26 is extrusion pressing type radiator installation interface perforate schematic diagram of the present invention.
reference numeral:
the multi-functional lamp housing of 101-, 102-LED bulb, 103-extrusion pressing type radiator, 104-radiator hold-down screw, 105-bulb hold-down screw, 106-Wiring harness connector, 108-lamp stand, 109-lamp stand hold-down screw, 110-stiffener, 111-lamp stand fixed support bolt, 112-lamp stand fixed support, 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, 11-electric connector male, 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, 24-secured adjusted rubber cushion, 25-connector female hold-down screw, 26-anti-slip tank, 28-hold-down nut, 61-spill inner cover, 62-encircles cover, 301-bulb mounting flange fixing hole, 302-support lining riveted holes, 501-support lining riveted joint projection, 502-power supply or control end welding 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.
Detailed description of the invention
embodiment 1.Adopt the LED street lamp of multi-functional lamp housing as installation interface supporting structure, as shown in Figure 1, Figure 2 with shown in Figure 24, comprise by sheet metal and pass through the stamping forming multi-functional lamp housing 101 of Sheet Metal Forming Technology, multi-functional lamp housing 101 is fixed on lamp stand 108 by lamp stand fixture; Multi-functional lamp housing 101 is provided with one above for the installation interface hole of extrusion pressing type radiator 103 is installed; Each extrusion pressing type radiator 103 is provided with the installation interface for mounted LED lamp bubble 102, and installation interface is provided with LED bulb 102, and LED bulb 102 and installation interface hole be corresponding setting one by one.Multi-functional lamp housing 101 is provided with Wiring harness connector 106, and Wiring harness connector 106 is for accessing power supply and control circuit by multiple LED bulbs 102; Described multi-functional lamp housing 101 edges are also provided with the flanging that increases structural strength.Lamp stand fixture comprises lamp stand fixed support 112, lamp stand fixed support bolt 111 and stiffener 110, and lamp stand fixed support 112 and stiffener 110 are separately positioned on multi-functional lamp housing Shang Xia 101 both sides; Described multi-functional lamp housing 101 is fixed on lamp stand 108 by lamp stand fixed support 112 and stiffener 110.Extrusion pressing type radiator 103 comprises substrate, and substrate one side is provided with fin; Substrate opposite side is provided with the installation interface for mounted LED lamp bubble 102, as shown in figure 25; Described installation interface, comprises and is positioned at the face contacting with LED bulb 102 on extrusion pressing type radiator 103 and the hole being connected.It is upper that 6 flange fixing holes on the installation interface of extrusion pressing type radiator 103 are distributed on diameter D1, and diameter D1 is the boundary values of staying that LED bulb 102 outer diameter D subtract hold-down screw nut diameter and deduct 0.8 ~ 4mm.LED bulb 102 is fixed on the installation interface of extruded heat sinks 103 by bulb hold-down screw 105.Extrusion pressing type radiator 103 is fixed on radiator installation interface by radiator hold-down screw 104.Lamp stand 108 is connected with lamp stand fixed support 112 by lamp stand hold-down screw 109.
bulb 102 is LED bulbs of tool waterproof and dustproof function.
the constructive method of the LED bulb of tool waterproof and dustproof function: by the ray machine module that bonds on flanged (FLGD) heat conduction support of a metal, be centered around the edge of ray machine module with the nonmetallic support lining of annular, and support lining is fixed on heat conduction support, serve as a contrast the installation of carrying out bulb parts as bulb structure center to form LED bulb taking heat conduction support and support, thereby make simple in structure smooth 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, and LED bulb is arranged on installation interface by flange.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 0.0361D relation, at W=1.1812e 0.0361D relation curve on D get discrete numerical value and build the LED bulb of multiple fixing 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 is taking 20mm as lower limit, taking 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, the installation interface of corresponding extrusion pressing type radiator arranges flange fixing hole.Described support serves as a contrast riveted holes on projection and the heat conduction support being lining with by support to carry out hot pressing and is riveted on heat conduction support; Described ray machine template is metal material heat-conducting substrate, obtains circuit by PCB printed-board technology; 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, the then upper outside convex inner cover that coating fluorescent material in inner side is set of the ray machine module after encapsulation; 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; Described 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.Described heat conduction support and support are lining with offers perforation, electric connector male with contact pin is being inserted to perforation, and be fixed as stiff end taking the part of inserting bulb inside, the welding of ray machine module in the tail end of contact pin and LED bulb, makes to form on LED bulb outer surface a simple electric interfaces; By the restriction of the eccentric position to 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; 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.
realize the LED bulb of said method, 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 matches fixing with the support lining projection 501 on support lining 5, is 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, hot support 3, support lining 5 and ray machine module 4 form the LED ray machine module of LED with heat conduction support, as shown in Fig. 5, Fig. 6 and Fig. 7.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, obtains circuit by PCB printed-board technology; 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 the described 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 8; Or not packaging silicon rubber of described ray machine module 4, 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 10, as shown in Figure 9.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, as shown in figure 23.
described heat conduction support 3 is provided with electric connector, as shown in figure 11, comprises electric connector male 11, described electric connector male 11 is provided with contact pin 17, contact pin solder joint 19 and the ray machine module 4 of contact pin 17 rears weld, and 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 LED bulb, being provided with stiff end 15 is fixed; Electric connector male 11 be connected with the electric connector female 10 of jack, electric connector female 10 is connected with cable.Described stiff end 15 be welded ring as shown in figure 12; 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 13 and Figure 14; 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 12, Figure 13, Figure 14 and Figure 15.
straight shape electric connector female shown in electric connector female 10(bending electric connector female and Figure 18 as shown in figure 17) be provided with three hole flanges, and fix with the substrate of extrusion pressing type radiator 103 by three hole flanges and connector female hold-down screw 25, and between flange and substrate, be also provided with secured adjusted rubber cushion 24, ensure that the anti-water surface is tight, as shown in figure 11.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 16.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 19, can form on-fixed with electric connector male and be connected, and only needs docking to insert, and is applicable to not need the indoor environment of waterproof to use.
in the present embodiment, the profile of light fixture can also be used different forms according to different environments for use, as shown in Figure 3 and Figure 4.
when street lamp of the present invention has an accident, as Fig. 1 and Fig. 3, can directly dismantle and mounted LED lamp bubble 102, overhaul, change very convenient.
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 discrete numerical value and build the LED bulb of multiple fixing bulb outer diameter D sizes, to improve interchangeability and the versatility of LED bulb.At W=1.1812e 0.0361Drelation curve on, D is taking 20mm as lower limit, taking 130mm as the upper limit, every 10 millimeters is 1 section, is divided into 12 sections and forms limited amount bulb external diameter specifications, ensures interchangeability and the versatility of enforcement LED bulb by a small amount of bulb external diameter specification.Flange fixing hole distributes, and to be subject to the impact of used screw size, diameter D1 be the boundary values of staying that bulb outer diameter D subtracts hold-down screw nut diameter and deduct 0.8 ~ 4mm to circle D1; Bulb wire hole distance L (being the eccentric position of electric connector male on heat conduction support) according to the form below value.Bulb outer diameter D in Figure 21 and Figure 22, flange fixing hole distribution circular diameter D1, radiator outer diameter D 3 manufacture in accordance with regulations, relative dimensions is by providing as Figure 20 and Figure 26 and following table.

Claims (8)

1. one kind adopts the LED street lamp of multi-functional lamp housing as installation interface supporting structure, it is characterized in that: comprise by sheet metal and pass through the stamping forming multi-functional lamp housing of Sheet Metal Forming Technology (101), multi-functional lamp housing (101) is fixed on lamp stand (108) by lamp stand fixture; Multi-functional lamp housing (101) is provided with one above for the installation interface hole of extrusion pressing type radiator (103) is installed; Each extrusion pressing type radiator (103) is provided with the installation interface for mounted LED lamp bubble (102), and installation interface is provided with LED bulb (102), and LED bulb (102) and installation interface hole be corresponding setting one by one; Described LED bulb (102), it is the LED bulb (102) of tool waterproof and dustproof function, be configured to: by the ray machine module that bonds on flanged (FLGD) heat conduction support of a metal, be centered around the edge of ray machine module with the nonmetallic support lining of annular, and support lining is fixed on heat conduction support, carry out the installation of bulb parts as bulb structure center taking heat conduction support and support lining to form LED bulb, thereby make simple in structure smooth 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, and LED bulb is arranged on installation interface by flange; 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 discrete numerical value and build the LED bulb of multiple fixing 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 is taking 20mm as lower limit, taking 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, the installation interface of corresponding extrusion pressing type radiator (103) arranges flange fixing hole.
2. the multi-functional lamp housing of employing according to claim 1 is as the LED street lamp of installation interface supporting structure, it is characterized in that: described multi-functional lamp housing (101) is provided with Wiring harness connector (106), Wiring harness connector (106) is for accessing power supply and control circuit by multiple LED bulbs (102); Described multi-functional lamp housing (101) edge is also provided with the flanging that increases structural strength.
3. the multi-functional lamp housing of employing according to claim 1 is as the LED street lamp of installation interface supporting structure, it is characterized in that: described lamp stand fixture comprises lamp stand fixed support (112), lamp stand fixed support bolt (111) and stiffener (110), lamp stand fixed support (112) and stiffener (110) are separately positioned on the upper and lower both sides of multi-functional lamp housing (101); Described multi-functional lamp housing (101) is fixed on lamp stand (108) by lamp stand fixed support (112) and stiffener (110).
4. the multi-functional lamp housing of employing according to claim 1, as the LED street lamp of installation interface supporting structure, is characterized in that: described extrusion pressing type radiator (103) comprises substrate, and substrate one side is provided with fin; Substrate opposite side is provided with the installation interface for mounted LED lamp bubble (102); Described installation interface, comprises and is positioned at the upper face contacting with LED bulb (102) of extrusion pressing type radiator (103) and the hole being connected.
5. the multi-functional lamp housing of employing according to claim 1 is as the LED street lamp of installation interface supporting structure, it is characterized in that: it is upper that 6 flange fixing holes on the installation interface of described extrusion pressing type radiator (103) are distributed on diameter D1, diameter D1 is the boundary values of staying that LED bulb (102) outer diameter D subtracts hold-down screw nut diameter and deduct 0.8~4mm.
6. the multi-functional lamp housing of employing according to claim 1, as the LED street lamp of installation interface supporting structure, is characterized in that: described support serves as a contrast riveted holes on projection and the heat conduction support being lining with by support to carry out hot pressing and be riveted on heat conduction support; Described ray machine template is metal material heat-conducting substrate, obtains circuit by PCB printed-board technology; 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, the then upper outside convex inner cover that coating fluorescent material in inner side is set of the ray machine module after encapsulation; 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; Described support is lining with and is directly bonded with luminous intensity distribution optical lens, 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.
7. the multi-functional lamp housing of employing according to claim 1 is as the LED street 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 be fixed as stiff end taking the part of inserting bulb inside, the welding of ray machine module in the tail end of contact pin and LED bulb, makes to form on LED bulb outer surface a simple electric interfaces; By the restriction of the eccentric position to 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; 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.
8. the multi-functional lamp housing of employing according to claim 7 is as the LED street lamp of installation interface supporting structure, it is characterized in that: on the installation interface of described extrusion pressing type radiator (103) substrate with the heat conduction support (3) of LED bulb (102) on electric connector male (11) correspondence position be provided with electric connector female (10), 3 hole flanges are set in electric connector female (10); LED bulb (102) only need dock electric connector male (11) while installation with electric connector female (10) after, then fixed L ED bulb (102) is realized the electrical connection of LED bulb; In electric connector female, caulking groove is set, waterproof apron (16) is set in caulking groove and carries out waterproof; Between electric connector female (10) and extrusion pressing type radiator (103) substrate, be provided with secured adjusted rubber cushion (24) and regulate thickness, ensure that the anti-water surface is tight; Or external screw thread is set in electric connector male (11) fixedly carries out waterproof with the screw-internal thread fit of the upper hold-down nut of the electric connector female (10) that is provided with waterproof apron (16); Or LED bulb (102) electrical connection adopts cable fixing head lead-in wire.
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CN201210253704.0A CN102777827B (en) 2012-07-23 2012-07-23 Light-emitting diode (LED) street lamp using multifunctional lamp casing as installing interface support structure
JP2015523371A JP6007325B2 (en) 2012-07-23 2013-07-23 General-purpose LED bulb construction method, flange snap ring type LED bulb and LED lamp
KR1020157004354A KR101829354B1 (en) 2012-07-23 2013-07-23 Method for constructing universal led bulb and flange snap ring type led bulb and led lamp
PCT/CN2013/000879 WO2014015655A1 (en) 2012-07-23 2013-07-23 Method for constructing universal led bulb and flange snap ring type led bulb and led lamp
US14/416,768 US9797590B2 (en) 2012-07-23 2013-07-23 Method for constructing universal LED bulb and flange snap ring type LED bulb and LED lamp
EP13822156.9A EP2876356B1 (en) 2012-07-23 2013-07-23 Method for constructing universal led bulb and flange snap ring type led bulb and led lamp

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US9797590B2 (en) 2012-07-23 2017-10-24 Guizhou Gzgps Co., Ltd. Method for constructing universal LED bulb and flange snap ring type LED bulb and LED lamp

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