CN102777826B - LED road lamp using multifunctional lamp shell as mounting interface support structure - Google Patents

LED road lamp using multifunctional lamp shell as mounting interface support structure Download PDF

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Publication number
CN102777826B
CN102777826B CN201210253684.7A CN201210253684A CN102777826B CN 102777826 B CN102777826 B CN 102777826B CN 201210253684 A CN201210253684 A CN 201210253684A CN 102777826 B CN102777826 B CN 102777826B
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China
Prior art keywords
bulb
led
support
heat conduction
radiator
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CN201210253684.7A
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CN102777826A (en
Inventor
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 CN201210253684.7A priority Critical patent/CN102777826B/en
Publication of CN102777826A publication Critical patent/CN102777826A/en
Priority to US14/416,389 priority patent/US9765951B2/en
Priority to KR1020157004344A priority patent/KR101829349B1/en
Priority to EP13823487.7A priority patent/EP2876358B1/en
Priority to RU2015105999A priority patent/RU2632471C2/en
Priority to PCT/CN2013/000878 priority patent/WO2014015654A1/en
Priority to BR112015001557A priority patent/BR112015001557A2/en
Priority to JP2015523370A priority patent/JP6007324B2/en
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    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention discloses an LED road lamp using a multifunctional lamp shell as a mounting interface support structure. The LED road lamp comprises the multifunctional lamp shell (101) formed by punching metal plates, the multifunctional lamp shell (101) is fixed onto a lamp post (108) through a lamp post fixing part, more than one mounting interface for mounting LED bulbs (102) is arranged on the multifunctional lamp shell (101), and the LED bulbs (102) are mounted on the mounting interface. The LED road lamp is simple in structure, low in manufacturing cost and rapid and convenient to mount, use and maintain. Faults are not easily enlarged, the bulbs of the LED lamp, a lighting fixture and a lighting control product can be respectively independent in production and use, production links are greatly decreased, batch production is improved, and application and industrial scale expansion of energy-saving LED lighting products are facilitated.

Description

Adopt multi-functional lamp housing as the LED street lamp of installation interface supporting structure
Technical field
invention relates to a kind of LED street lamp, relates in particular to and a kind ofly adopts multi-functional lamp housing as the LED street 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 street 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, while setting up a high-powered LED lamp, 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 and adopt multi-functional lamp housing as the LED street lamp of installation interface supporting structure.This LED lamp post structure is simple, 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 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 ofly adopt multi-functional lamp housing as the LED street lamp of 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 an above installation interface for mounted LED lamp bubble, mounted LED lamp bubble on installation interface.
the multi-functional lamp housing of aforesaid employing is as the LED street lamp of installation interface supporting structure, and described multi-functional lamp housing is provided with Wiring harness connector, and Wiring harness connector is for accessing power supplys and control circuit by a plurality of LED bulbs; Described multi-functional lamp housing edge is also provided with increases structural strength flanging; Described installation interface, comprises the face and the hole being connected contacting with LED bulb on multi-functional lamp housing that be positioned at.
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; Or multi-functional lamp housing is directly fixed on lamp stand by lamp stand fixed support.
in the LED street lamp of the multi-functional lamp housing of aforesaid employing as installation interface supporting structure, described bulb installation interface is provided with the perforate of radiator interface and 6 flange fixing holes, 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.
aforesaid employing adopts in the LED street lamp of multi-functional lamp housing as installation interface supporting structure, described LED bulb 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 the flange on heat conduction support, described radiator adopts hollow structure, and hollow space is filled with foam metal, and injects superconducting fluid in hollow structure, and hollow structure, by upper lower end cap, adopts interference fit to be pressed into or screw thread sealing screw-in formation confined space, and confined space is evacuated, 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 street lamp, described tool waterproof and dustproof function and carrying in the constructive method of LED bulb of radiator, 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; The corresponding installation interface of described flanged (FLGD) heat conduction support arranges flange fixing hole.
aforesaid LED street lamp, described tool waterproof, dust reduction capability and carrying in the constructive method of LED bulb of radiator, 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, 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, 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.
in the LED street lamp of the multi-functional lamp housing of aforesaid employing as installation interface supporting structure, the LED bulb of described LED bulb or tool waterproof and dustproof function, constructive method is: chimeric silver slurry printed circuit on a flange-cooled heat conduction support by nonmetallic heat conductive material sinter molding then welds LED chip and drives chip on silver slurry printed circuit; The mode that heat conduction support also arranges caulking groove is outer bulb envelope or lens snap ring and lens fixedly, go back the flange arrangement that sintering is useful on mounted LED lamp bubble on heat conduction support; Between flange or mounting flange and installation interface, heat conductive pad is set; Or heat conduction support is fixed in the outer bulb envelope of being with the mounting flange that is useful on mounted LED lamp bubble; On described LED chip, sprayed with fluorescent powder covers transparent silica gel again; Or the blue ruddiness proportional arrangement that LED chip quantity is needed by plant, the LED chip having welded only covers transparent silica gel encapsulation; Mode by caulking groove is set on described heat conduction support is bulb inner cover fixedly, LED chip and drive chip to be coated in bulb inner cover.
aforesaid LED street lamp, in the constructive method of the LED bulb of described tool waterproof and dustproof function, the bulb outer diameter D of LED bulb becomes W=1.1812e with the LED bulb power 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; 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; Described flanged (FLGD) heat conduction support or to be distributed on diameter D1 with the flange fixing hole of the outer bulb envelope of mounting flange upper, diameter D1 is that bulb outer diameter D subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again.The flange fixing hole arranging on described flanged (FLGD) heat conduction support or the corresponding bulb installation interface of outer bulb envelope upper flange fixing hole with mounting flange.
aforesaid LED street lamp, in the constructive method constructive method of the LED bulb of described tool waterproof and dustproof function, bulb inner cover inner side applies fluorescent material, and LED chip is only encapsulated by transparent silica gel; Or described bulb inner cover is the spill inner cover that elastomeric material is made, and spill inner cover is concave inward structure, and the inside accommodates transparent insulation conductive fluid, in transparent insulation conductive fluid, is provided with fluorescent material, and described LED chip is packaging silicon rubber not; On described heat conduction support, caulking groove is set, outer bulb envelope directly embeds caulking groove by bonding, or uses lens snap ring to block lens and by bonding, lens snap ring embedded to caulking groove.
in aforesaid LED street lamp, by described tool waterproof and dustproof function and carry the LED bulb that the constructive method of the LED bulb of radiator forms: comprise flanged (FLGD) heat conduction support, heat conduction support is provided with support lining, between heat conduction support and support lining, be provided with ray machine module, 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 street lamp, by described tool waterproof and dustproof function and carry in the LED bulb that the constructive method of the LED bulb of radiator forms: 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, 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 street lamp, by described tool waterproof and dustproof function and carry in the LED bulb that the constructive method of the LED bulb of radiator forms: comprise flanged (FLGD) heat conduction support, heat conduction support is provided with support lining, between heat conduction support and support lining, be provided with ray machine module, 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 street lamp, by described tool waterproof and dustproof function and carry in the LED bulb that the constructive method of the LED bulb of radiator forms: 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, 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 street lamp, by described tool waterproof and dustproof function and carry in the LED bulb that the constructive method of the LED bulb of radiator forms: 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, 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 street lamp, by described tool waterproof and dustproof function and carry in the LED bulb that the constructive method of the LED bulb of radiator forms: described heat conduction support is provided with electric connector, 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 street lamp, by described tool waterproof and dustproof function and carry in the LED bulb that the constructive method of the LED bulb of radiator forms: 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 street lamp, by described tool waterproof and dustproof function and carry in the LED bulb that the constructive method of the LED bulb of radiator forms: 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 street lamp, by described tool waterproof and dustproof function and carry in the LED bulb that the constructive method of the LED bulb of radiator forms: 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 street lamp, by described tool waterproof and dustproof function and carry in the LED bulb that the constructive method of the LED bulb of radiator forms: described electric connector female is provided with caulking groove, is provided with waterproof apron in caulking groove.
aforesaid LED street lamp, by described tool waterproof and dustproof function and carry in the LED bulb that the constructive method of the LED bulb of radiator forms: 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.
in aforesaid LED street lamp, the LED bulb forming by the constructive method of the LED bulb of described tool waterproof and dustproof function: comprise flange-cooled heat conduction support, chimeric on heat conduction support have silver to starch printed circuit, on silver slurry printed circuit, is welded with LED chip or is also welded with driving chip.
aforesaid LED street lamp, in the LED bulb forming, is coated with fluorescent material by the constructive method of the LED bulb of described tool waterproof and dustproof function on LED chip, fluorescent material is coated with transparent silica gel outward; Or only cover transparent silica gel.
aforesaid LED street lamp, in the LED bulb forming by the constructive method of the LED bulb of described tool waterproof and dustproof function, described heat conduction support is provided with caulking groove, on caulking groove, embeds and is fixed with bulb inner cover, and bulb inner cover covers LED chip and drives chip.
aforesaid LED street lamp, in the LED bulb forming by the constructive method of the LED bulb of described tool waterproof and dustproof function, the edge of described heat conduction support is mounting flange structure, and bulb inner cover is also provided with caulking groove outward, and caulking groove is embedded in and is fixed with outer bulb envelope or lens snap ring adds lens; Or described heat conduction support is fixed in the outer bulb envelope with mounting flange.
aforesaid LED street lamp, in the LED bulb forming by the constructive method of the LED bulb of described tool waterproof and dustproof function, described LED chip is only provided with the transparent silica gel of encapsulation use outward, and be provided with the LED chip of transparent silica gel and drive chip to be provided with bulb inner cover outward, 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 street lamp, described in the LED bulb forming by the constructive method of the LED bulb of described tool waterproof and dustproof function, on heat conduction support, caulking groove is set, outer bulb envelope directly embeds caulking groove by bonding, or uses lens snap ring to block lens and by bonding, lens snap ring embedded to caulking groove.
compared with prior art, light fixture of the present invention be take multi-functional lamp housing as core, lamp housing has been increased to the function of the installation interface support of mounted LED lamp bubble, when multi-functional lamp housing provides support interface for LED bulb also for lamp stand provides condition, 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 only be take light fixture and two critical pieces of LED bulb that multi-functional lamp housing is core installing component, 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; 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 in the present invention and the LED bulb that carries radiator move to support by mounting structure 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, utilize hot pressing and metallic heat conduction support to rivet mutually, Stability Analysis of Structures not only, and can realize the seamless combination of heat conduction support and support lining, the ray machine template water proofing property after lampshade or lens are installed that makes to be clamped in is between the two better; And the structure of heat conduction support makes its expansion when setting up bulb easier for installation.The heat radiator fin that bulb carries simultaneously has stronger self-cleaning ability perpendicular to ground while moving, lower to the requirement that lamp housing is dustproof.This LED lamp bulb has waterproof and dustproof function, therefore lamp housing does not need to bear waterproof, insect protected function as the lamp housing of conventional road lamp, compare conventional road lamp, street lamp of the present invention has more condition to consider the practicality of street lamp integral body, aesthetic feeling and personalization in design.
tool waterproof and dustproof function LED bulb in the present invention goes out flange-cooled heat conduction support by nonmetallic heat conductive material direct sintering, and directly LED silver slurry printed circuit is entrenched in heat conduction support, make the simpler compactness of LED bulb structure forming, and the heat radiation of LED is faster.Add the setting of heat conduction support upper embedded groove, be convenient to the installation of lampshade (outer bulb envelope and bulb inner cover), water resistance is good.The radiating condition of this LED bulb is fine, and the heat that can rapidly LED chip be sent during bulb work passes to rapidly on all fin; During street lamp of the present invention work, the fin of LED bulb is difficult for laying dust, and thermal convection current condition is very good, has the ability of windproof, waterproof, antidusting plug and worm plug preferably.
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 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 embodiment of the present invention 2 employing tool waterproof and dustproof functions and the structural representation that carries the LED bulb of radiator;
fig. 2 is the embodiment of the present invention 2 employing tool waterproof and dustproof functions and the use state diagram that carries the LED bulb of radiator;
fig. 3 is tool waterproof and dustproof function of the present invention and the structural representation that carries the LED bulb of radiator;
fig. 4 is tool waterproof and dustproof function of the present invention and the LED bulb LED optical mode group structural representation that carries radiator;
fig. 5 is tool waterproof and dustproof function of the present invention and the LED bulb heat conduction supporting structure schematic diagram that carries radiator;
fig. 6 is tool waterproof and dustproof function of the present invention and the LED bulb rack lining structure schematic diagram that carries radiator;
fig. 7 is the LED optical mode group structural representation of tool waterproof and dustproof function of the present invention and the protruding inner cover of LED bulb band that carries radiator;
fig. 8 is the LED optical mode group structural representation of tool waterproof and dustproof function of the present invention and the recessed inner cover of LED bulb band that carries radiator;
fig. 9 is tool waterproof and dustproof function of the present invention and the LED bulb spill inner cover profile that carries radiator;
figure 10 is tool waterproof and dustproof function of the present invention and the LED heat radiator of bulb internal structure schematic diagram that carries radiator;
figure 11 is tool waterproof and dustproof function of the present invention and the sectional view that carries the LED heat radiator of bulb of radiator;
figure 12 is tool waterproof and dustproof function of the present invention and the LED bulb lens card ring fixing structure schematic diagram that carries radiator;
figure 13 is tool waterproof and dustproof function of the present invention and the LED bulb flange heat conduction support radiator interface perforate schematic diagram that carries radiator;
figure 14 is tool waterproof and dustproof function of the present invention and the LED bulb electric connector that carries radiator assembling schematic diagram;
figure 15 is tool waterproof and dustproof function of the present invention and the LED bulb clinkering ring stiff end electric connector male head structure schematic diagram that carries radiator;
figure 16 is tool waterproof and dustproof function of the present invention and the LED bulb nut stiff end electric connector male head structure schematic diagram one that carries radiator;
figure 17 is tool waterproof and dustproof function of the present invention and the LED bulb nut stiff end electric connector male head structure schematic diagram two that carries radiator;
figure 18 is tool waterproof and dustproof function of the present invention and the externally threaded electric connector male head structure of the LED bulb band schematic diagram that carries radiator;
figure 19 is the electric connector assembling schematic diagram of the hold-down nut connected mode of tool waterproof and dustproof function of the present invention and the LED bulb that carries radiator;
figure 20 is the curved electric connector female structure schematic diagram being fixedly connected with of tool waterproof and dustproof function of the present invention and the LED bulb that carries radiator;
figure 21 is the electric connector female structure schematic diagram that tool waterproof and dustproof function of the present invention and the straight type of LED bulb that carries radiator are fixedly connected with;
figure 22 is the electric connector female structure schematic diagram that the straight type on-fixed of tool waterproof and dustproof function of the present invention and the LED bulb that carries radiator connects;
figure 23 is tool waterproof and dustproof function of the present invention and the schematic appearance that carries the LED bulb of radiator;
figure 24 is embodiments of the invention 2 employing tool waterproof and dustproof functions and the another kind of structural representation of LED bulb that carries radiator;
figure 25 is embodiments of the invention 2 employing tool waterproof and dustproof functions and the another kind of use of the LED bulb state diagram that carries radiator;
figure 26 is lamp stand fixed support perspective view of the present invention;
figure 27 is the multi-functional lamp housing radiator of the present invention interface perforate schematic diagram;
figure 28 is the schematic appearance that the LED bulb heat conduction support of tool waterproof and dustproof function of the present invention carries the outer bulb envelope scheme of mounting flange structure;
figure 29 is the structural representation that the LED bulb heat conduction support of tool waterproof and dustproof function of the present invention carries the lens arrangement of mounting flange structure;
figure 30 is the structural representation that the LED bulb heat conduction support of tool waterproof and dustproof function of the present invention carries the outer bulb envelope scheme of mounting flange structure;
figure 31 is the structural representation of the chimeric circuit of LED bulb heat conduction support of tool waterproof and dustproof function of the present invention;
figure 32 is the structural representation of heat conduction support of the LED bulb band bulb inner cover of tool waterproof and dustproof function of the present invention;
figure 33 is the structural representation of heat conduction support of the LED bulb band spill inner cover of tool waterproof and dustproof function of the present invention;
figure 34 is the sectional view of the LED bulb spill inner cover of tool waterproof and dustproof function of the present invention;
figure 35 is that the LED bulb heat conduction support of tool waterproof and dustproof function of the present invention is not with the structural representation of mounting flange structure;
figure 36 is that the LED bulb heat conduction support of tool waterproof and dustproof function of the present invention is not with the schematic appearance of mounting flange structure;
figure 37 is the LED bulb installed surface schematic diagram of tool waterproof and dustproof function of the present invention;
figure 38 is the lens arrangement schematic appearance that the LED bulb heat conduction support of tool waterproof and dustproof function of the present invention carries mounting flange structure;
figure 39 is the embodiment of the present invention 2 structural representation while adopting the LED bulb of tool waterproof and dustproof functions;
figure 40 is the embodiment of the present invention 2 another kind of structural representation while adopting the LED bulb of tool waterproof and dustproof functions;
figure 41 is the structural representation of the multi-functional lamp housing of the embodiment of the present invention 2 while being directly fixed on lamp stand by lamp stand fixed support;
figure 42 is the another kind of structural representation of the multi-functional lamp housing of the embodiment of the present invention 2 while being directly fixed on lamp stand by lamp stand fixed support.
reference numeral:
2-heat conductive pad, 3-heat conduction support, 4-ray machine module, 5-support lining, 6-convex inner cover, 61-spill inner cover, 7-luminous intensity distribution optical lens, 8-lens snap ring, 9-outer bulb envelope, 91-is with the outer bulb envelope of mounting flange, 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, 27-heat conduction change-over panel, 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, the multi-functional lamp housing of 101-, 102-LED bulb, 103-radiator, 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, 301-bulb mounting flange fixing hole, 302-support lining riveted holes, 501-support lining riveted joint projection, 502-power supply or control end solder joint hole.
note: in Figure 28 to Figure 38, label is: 4-silver slurry printed circuit, 6-bulb inner cover, 7-lens, 18-caulking groove, 22-connector fixing hole; All the other labels are identical with aforementioned label.
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.Adopt multi-functional lamp housing as the LED street lamp of installation interface supporting structure, 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 an above installation interface for mounted LED lamp bubble 102, tool for mounting waterproof and dustproof function and carry the LED bulb 102 of radiator on installation interface.Multi-functional lamp housing 101 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; Described multi-functional lamp housing 101 edges are also provided with the flanging that can increase structural strength; Described installation interface, comprises the face and the hole being connected contacting with LED bulb on multi-functional lamp housing 101 that be positioned at.Lamp stand fixture comprises lamp stand fixed support 112 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, or multi-functional lamp housing 101 is directly fixed on lamp stand 108 by lamp stand fixed support 112.Bulb installation interface is provided with the perforate of radiator interface and 6 flange fixing holes, 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.LED bulb 102 is arranged on installation interface by bulb hold-down screw 105, lamp stand 108 is arranged on lamp stand fixed support by lamp stand hold-down screw 104, and lamp stand fixed support 112 and stiffener 110 are arranged on multi-functional lamp housing 101 by lamp stand fixed support bolt 111.
bulb 102 is tool waterproof and dustproof function and the LED bulb that carries radiator, or can be the LED bulb of tool waterproof and dustproof function.
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; Described radiator adopts hollow structure, and hollow space is filled with foam metal, and injects superconducting fluid in hollow structure, and hollow structure, by upper lower end cap, adopts interference fit to be pressed into or screw thread sealing screw-in formation confined space, and confined space is evacuated; 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.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 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; The corresponding installation interface of described flanged (FLGD) heat conduction support arranges flange fixing hole.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; 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.
realize above-mentioned tool waterproof and dustproof function and carry the LED bulb of constructive method of the LED bulb of radiator, formation is 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, be provided with ray machine module 4, 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.
the constructive method of the LED bulb of tool waterproof and dustproof function: chimeric silver slurry printed circuit on a flange-cooled heat conduction support by nonmetallic heat conductive material sinter molding then welds LED chip and drives chip on silver slurry printed circuit; The mode that heat conduction support also arranges caulking groove is outer bulb envelope or lens snap ring and lens fixedly, go back the flange arrangement that sintering is useful on mounted LED lamp bubble on heat conduction support; Or heat conduction support is fixed in the outer bulb envelope of being with the mounting flange that is useful on mounted LED lamp bubble; Between flange or mounting flange and installation interface, heat conductive pad is set.On LED chip, sprayed with fluorescent powder covers transparent silica gel again; Or the blue ruddiness proportional arrangement that LED chip quantity is needed by plant, the LED chip having welded only covers transparent silica gel encapsulation; Mode by caulking groove is set on described heat conduction support is bulb inner cover fixedly, LED chip and drive chip to be coated in bulb inner cover.The bulb outer diameter D of LED bulb becomes W=1.1812e with the LED bulb power 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; 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; Described flanged (FLGD) heat conduction support or to be distributed on diameter D1 with the flange fixing hole of the outer bulb envelope of mounting flange upper, diameter D1 is that bulb outer diameter D subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again.The flange fixing hole arranging on described flanged (FLGD) heat conduction support or the corresponding bulb installation interface of outer bulb envelope upper flange fixing hole with mounting flange.Bulb inner cover inner side applies fluorescent material, and LED chip is only encapsulated by transparent silica gel; Or described bulb inner cover is the spill inner cover that elastomeric material is made, and spill inner cover is concave inward structure, and the inside accommodates transparent insulation conductive fluid, in transparent insulation conductive fluid, is provided with fluorescent material, and described LED chip is packaging silicon rubber not; On described heat conduction support, caulking groove is set, outer bulb envelope directly embeds caulking groove by bonding, or uses lens snap ring to block lens and by bonding, lens snap ring embedded to caulking groove.
realize the LED bulb of constructive method of the LED bulb of above-mentioned tool waterproof and dustproof function: comprise flange-cooled heat conduction support 3, chimeric on heat conduction support 3 have silver to starch printed circuit 4, on silver slurry printed circuit 4, be welded with LED chip and associated drives chip, tape cable water joint 10A is fixed on the connector fixing hole 22 of heat conduction support 3, as shown in figure 31 by cable fixing head 11A.Described heat conduction support 3 is provided with caulking groove 18, on caulking groove 18, embeds and is fixed with bulb inner cover 6, and bulb inner cover 6 covers LED chip and drives chip, shown in figure 32.The edge of described heat conduction support 3 is mounting flange structure, by bulb hold-down screw 105, is fixed, and the outer caulking groove 18 that is also provided with of bulb inner cover 6, caulking groove 18 is embedded in and is fixed with outer bulb envelope 9 or lens snap ring 8 adds lens 7, as shown in figure 29.On described heat conduction support 3, caulking groove 18 is set, outer bulb envelope 9 directly embeds caulking groove by bonding, shown in figure 32, or uses lens snap ring 8 to block lens 7 and by bonding, lens snap ring 8 is embedded to caulking groove, as shown in figure 29.Described LED chip is provided with the transparent silica gel of encapsulation use outward, and the LED chip that is only provided with transparent silica gel is provided with bulb inner cover 6 outward, and bulb inner cover 6 internal layers are provided with fluorescent coating; Or described LED chip is packaging silicon rubber not, the outer spill inner cover 61 that transparent insulation conductive fluid is housed that arranges of described LED chip, as shown in figure 33, LED chip is immersed in transparent insulation conductive fluid, in transparent insulation conductive fluid, be provided with fluorescent material, the elasticity inner cover that described spill inner cover 61 is slim concave inward structure, as shown in figure 34.LED chip also can adopt traditional encapsulation scheme encapsulation, and on LED chip, sprayed with fluorescent powder covers transparent silica gel again, does not use bulb inner cover.During for agricultural production illumination, the blue ruddiness proportional arrangement that LED chip quantity needs by plant, the LED chip having welded only covers transparent silica gel encapsulation.Heat conduction support 3 or can be fixed in the outer bulb envelope 91 with mounting flange, as shown in figure 35.Heat conductive pad 2 is set between flange or mounting flange and installation interface.
embodiment 2.Adopt multi-functional lamp housing as the LED street lamp of installation interface supporting structure, as shown in Figure 1, Figure 2 with shown in Figure 26, 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 an above installation interface for mounted LED lamp bubble 102, mounted LED lamp bubble 102 on installation interface.Multi-functional lamp housing 101 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; Described multi-functional lamp housing 101 edges are also provided with the flanging that increases structural strength; Described installation interface, comprises the face and the hole being connected contacting with LED bulb on multi-functional lamp housing 101 that be positioned at.Lamp stand fixture comprises lamp stand fixed support 112 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, or multi-functional lamp housing 101 is directly fixed on lamp stand 108 by lamp stand fixed support 112.Bulb installation interface is provided with the perforate of radiator interface and 6 flange fixing holes, and flange fixing hole is for fixed L ED bulb 102, and the perforate of radiator interface runs through bulb installation interface for what make LED bulb 102; 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.LED bulb 102 is arranged on installation interface by bulb hold-down screw 105, lamp stand 108 is arranged on lamp stand fixed support by lamp stand hold-down screw 104, and lamp stand fixed support 112 and stiffener 110 are arranged on multi-functional lamp housing 101 by lamp stand fixed support bolt 111.
tool waterproof and dustproof function and carry the first constructive method of the LED bulb 102 of radiator: identical with embodiment 1.
the LED bulb of realizing said method is identical with embodiment 1.
tool waterproof and dustproof function and carry the second constructive method of the LED bulb 102 of radiator: identical with embodiment 1.
realize the LED bulb of above-mentioned the second constructive method: identical with embodiment 1.
in embodiment 2, the profile of multi-functional lamp housing can also be used different forms according to different environments for use, as shown in Figure 24 and Figure 25.
while adopting the second LED bulb in embodiment 2, as shown in Figure 39 and Figure 40.
in embodiment 2,, when multi-functional lamp housing 101 is directly fixed on lamp stand 108 by lamp stand fixed support 112, as shown in Figure 41 and Figure 42.
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, Figure 38, Figure 28, Figure 36, bulb outer diameter D, flange fixing hole 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, Figure 27 and Figure 37 and following table.

Claims (6)

1. adopt multi-functional lamp housing as the LED street lamp of 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 an above installation interface for mounted LED lamp bubble (102), mounted LED lamp bubble (102) on installation interface; Described LED bulb (102) 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; Described radiator adopts hollow structure, and hollow space is filled with foam metal, and injects superconducting fluid in hollow structure, and hollow structure, by upper lower end cap, adopts interference fit to be pressed into or screw thread sealing screw-in formation confined space, and confined space is evacuated; 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; The ray machine template of described ray machine module 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.
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 a plurality of LED bulbs (102); Described multi-functional lamp housing (101) edge is also provided with the flanging that increases structural strength; Described installation interface, comprises the upper face and the hole being connected contacting with LED bulb (102) of multi-functional lamp housing (101) that be positioned at.
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); Or multi-functional lamp housing (101) is directly fixed on lamp stand (108) by lamp stand fixed support (112).
4. 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 installation interface is provided with the perforate of radiator interface and 6 flange fixing holes, flange fixing hole is for fixed L ED bulb (102), and the perforate of radiator interface is used for making 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. 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 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; The corresponding installation interface of described flanged (FLGD) heat conduction support arranges flange fixing hole.
6. 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, 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, 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, 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.
CN201210253684.7A 2012-07-23 2012-07-23 LED road lamp using multifunctional lamp shell as mounting interface support structure Active CN102777826B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CN201210253684.7A CN102777826B (en) 2012-07-23 2012-07-23 LED road lamp using multifunctional lamp shell as mounting interface support structure
RU2015105999A RU2632471C2 (en) 2012-07-23 2013-07-23 Method of performing universal led bulb, led lamp, having type of internal stopping ring, with flange and lamp
KR1020157004344A KR101829349B1 (en) 2012-07-23 2013-07-23 Method for constructing universal led bulb and flange inner snap ring type led bulb and lamp
EP13823487.7A EP2876358B1 (en) 2012-07-23 2013-07-23 Method for constructing universal led bulb and flange inner snap ring type led bulb and lamp
US14/416,389 US9765951B2 (en) 2012-07-23 2013-07-23 Method for constructing universal LED bulb, flange inner snap ring type LED bulb and lamp
PCT/CN2013/000878 WO2014015654A1 (en) 2012-07-23 2013-07-23 Method for constructing universal led bulb and flange inner snap ring type led bulb and lamp
BR112015001557A BR112015001557A2 (en) 2012-07-23 2013-07-23 Construction method of a universal led bulb, flange type led bulb with inner snap ring and lamp
JP2015523370A JP6007324B2 (en) 2012-07-23 2013-07-23 General-purpose LED bulb construction method, flange inner snap ring type LED bulb and its lamp

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RU2632471C2 (en) * 2012-07-23 2017-10-05 Гуйчжоу Гзгпс Ко., Лтд Method of performing universal led bulb, led lamp, having type of internal stopping ring, with flange and 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
CN106969273B (en) * 2017-04-27 2020-04-07 余胜荣 LED lamp
CN107940995B (en) * 2017-12-31 2023-10-13 河南天利热工装备股份有限公司 Furnace wire fixing device of full-fiber trolley furnace

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CN101078472A (en) * 2007-06-25 2007-11-28 东莞市科锐德数码光电科技有限公司 High power LED road lamp
CN101240892A (en) * 2008-03-24 2008-08-13 北京高科能光电技术有限公司 High heat dispersion LED road lamp
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