CN202647488U - LED (Light-Emitting Diode) streetlamp adopting lamp shell as mounting interface bracket structure - Google Patents

LED (Light-Emitting Diode) streetlamp adopting lamp shell as mounting interface bracket structure Download PDF

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Publication number
CN202647488U
CN202647488U CN2012203554551U CN201220355455U CN202647488U CN 202647488 U CN202647488 U CN 202647488U CN 2012203554551 U CN2012203554551 U CN 2012203554551U CN 201220355455 U CN201220355455 U CN 201220355455U CN 202647488 U CN202647488 U CN 202647488U
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led
bulb
lamp
lamp housing
installation interface
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Expired - Fee Related
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CN2012203554551U
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Chinese (zh)
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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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    • 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 utility model discloses an LED (Light-Emitting Diode) streetlamp adopting a lamp shell as a mounting interface bracket structure, comprising a lamp shell (101) which is punched and molded by a metal plate through a punching process, wherein the lamp shell (101) is provided with a mounting interface and the mounting interface is provided with an LED lamp bulb (102); the lamp shell (101) is fixedly arranged on a lamp rod (108) through a lamp rod fixing piece; and the lamp shell (101) is provided with a decorative cover (103). The LED streetlamp disclosed by the utility model has the characteristics of simple structure, low construction cost, rapidness, cheapness and convenience for installation, utilization and maintenance, and uneasiness of fault expansion. The independence of the lamp bulb and the lamp of the LED streetlamp and an illumination control product on production and utilization can be realized; production links are greatly reduced, the batch production is realized, and the LED streetlamp is good for application and industry scale of an LED energy-saving illumination product.

Description

A kind of lamp housing that adopts is as the LED street lamp of installation interface supporting structure
Technical field
The utility model relates to a kind of LED street lamp, relates in particular to a kind of lamp housing that adopts 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 the appropriate design of throwing light on, be subject to the favor of global investor and vigorously supporting of national governments.The luminous efficiency of current LED illuminating lamp can surpass 70LM/W mostly, has more power savings advantages than traditional electricity-saving lamp.The green light LED luminous efficiency can be up to 683LM/W in theory; The theoretical efficiency of white light LEDs also can reach 182.45LM/W, so the space that the LED illumination efficiency promotes is huge.
In existing LED illuminating product design, high-powered LED lamp particularly, reason owing to heat radiation, during a high-powered LED lamp of assembly, adopt LED optical mode group, driving power and the design of light fixture three in one, 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 the LED illuminating product.At first make the upper unified standard production that can't realize the whole nation and even the whole world, cause product specification many, batch less, price is high; Next is that each product is of all kinds, not general mutually, more can not exchange; The 3rd need to take off maintenance with assembly integrals such as LED optical mode group, driving power, light fixtures when being product bug, and maintenance is inconvenience very, is very easy to form the defectives such as fault extension and maintenance delay, maintenance cost is high.These defectives have greatly restricted promoting the use of of LED illumination, are the hard defects during the LED illuminating product is promoted.
Summary of the invention
The utility model content
The purpose of this utility model is, provides a kind of lamp housing that adopts 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 the fault extension; realized the bulb, light fixture of LED street lamp and illumination control product in the independence of producing and using, this LED street lamp can reduce production link significantly, 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, the technical scheme that the utility model provides is as follows: a kind of lamp housing that adopts is as the LED street lamp of installation interface supporting structure, comprise lamp housing, lamp housing is provided with installation interface, installation interface is provided with the LED bulb, lamp housing is fixed on the lamp stand by the lamp stand fixture, and lamp housing is provided with cover of upholstery.
Aforesaid employing lamp housing also comprises Wiring harness connector as the LED street lamp of installation interface supporting structure, and Wiring harness connector is located on the cover of upholstery.
In the LED street lamp of aforesaid employing lamp housing as the installation interface supporting structure, described lamp housing ovalize, the lamp housing outer edge is provided with flanging, and described installation interface comprises on the lamp housing and the contact-making surface of LED bulb and the hole that is connected.
In the LED street lamp of aforesaid employing lamp housing as the installation interface supporting structure, described lamp stand fixture comprises lamp stand fixed support, lamp stand fixed support bolt and stiffener, lamp stand fixed support and stiffener are arranged on up and down both sides of lamp housing, and described lamp housing is by lamp stand fixed support and stiffener fixedly on the lamp stand.
In the LED street lamp of aforesaid employing lamp housing as the installation interface supporting structure, the installation interface of described lamp housing is provided with the perforate of radiator interface and 6 flange fixing holes; The flange fixing hole is distributed on the diameter D1, and diameter D1 is that LED bulb D outer diameter subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again; Radiator interface opening diameter D2 on the described installation interface is that the bulb D outer diameter subtracts the double boundary values of staying that double hold-down screw nut diameter deducts corresponding D1 again.
In the LED street lamp of aforesaid employing lamp housing as the installation interface supporting structure, described LED bulb is the LED bulb of tool waterproof and dustproof function, constitute: comprise flange-cooled heat conduction support, chimeric on the heat conduction support have silver to starch printed circuit, is welded with led chip or also is welded with the driving chip on the silver slurry printed circuit; The edge of described heat conduction support is the mounting flange structure, and the bulb inner cover also is provided with caulking groove outward, and caulking groove is embedded in and is fixed with outer bulb envelope or the lens snap ring adds lens; Perhaps described heat conduction support is fixed in the outer bulb envelope with mounting flange.
In the LED street lamp of aforesaid employing lamp housing as the installation interface supporting structure, in the described LED bulb, described heat conduction support is provided with caulking groove, embeds on the caulking groove and is fixed with the bulb inner cover, and the bulb inner cover covers led chip and drives chip; Be coated with fluorescent material on the described led chip, fluorescent material is coated with transparent silica gel outward; Perhaps only cover transparent silica gel.
In the LED street lamp of aforesaid employing lamp housing as the installation interface supporting structure, in the described LED bulb, described led chip only is provided with transparent silica gel outward, and is provided with the led chip of transparent silica gel and drives chip and be provided with the bulb inner cover outward, and bulb inner cover internal layer is provided with fluorescent coating; Perhaps described led chip packaging silicon rubber not, the outer spill inner cover that the transparent insulation conductive fluid is housed that arranges of described led chip, led chip is immersed in the transparent insulation conductive fluid, the elasticity inner cover that described spill inner cover is slim concave inward structure.
In the LED street lamp of aforesaid employing lamp housing as the installation interface supporting structure, in the described LED bulb, on the described heat conduction support caulking groove is set, the outer bulb envelope embedding caulking groove that directly bonds, or use the lens snap ring to block lens and bonding the lens snap ring is embedded caulking groove.
In the LED street lamp of aforesaid employing lamp housing as the installation interface supporting structure, the constructive method of the LED bulb of described tool waterproof and dustproof function is: chimeric silver slurry printed circuit on a flange-cooled heat conduction support with nonmetallic heat conductive material sinter molding, then at silver slurry printed circuit welding led chip and driving chip; Go back the flange arrangement that sintering is useful on mounted LED lamp bubble on the described heat conduction support, the mode that the heat conduction support also arranges caulking groove is outer bulb envelope or lens snap ring and lens fixedly; Or the heat conduction support is fixed in the outer bulb envelope of mounting flange that band is useful on mounted LED lamp bubble; Be provided with heat conductive pad between flange or mounting flange and the installation interface.
Aforesaid LED street lamp, in the described LED bulb constructive method, sprayed with fluorescent powder covers transparent silica gel again on the described led chip; The blue ruddiness proportional arrangement that perhaps led chip quantity is needed by plant, the led chip that welding is good only covers the transparent silica gel encapsulation; Mode by caulking groove is set on the described heat conduction support is the bulb inner cover fixedly, led chip and drive chip and be coated in the bulb inner cover.
Aforesaid LED street lamp, in the described LED bulb constructive method, the bulb D outer diameter 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 makes up a plurality of fixedly bulb D outer diameter sizes, to improve interchangeability and the versatility of LED bulb; The bulb D outer diameter is at W=1.1812e 0.0361D Relation curve on, D is take 20mm as lower limit, take 130mm as the upper limit, per 10 millimeters is 1 section, is divided into 12 sections and consists of limited amount bulb external diameter specifications, further improves interchangeability and the versatility of LED bulb with a small amount of bulb external diameter specification; Described flanged (FLGD) heat conduction support or be distributed on the diameter D1 with the flange fixing hole of the outer bulb envelope of mounting flange, diameter D1 is that the bulb D outer diameter subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again.The flange fixing hole that arranges 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 described LED bulb constructive method, the inboard fluorescent material that applies of described bulb inner cover, led chip is only encapsulated by transparent silica gel; Perhaps described bulb inner cover is the spill inner cover that elastomeric material is made, and the spill inner cover is concave inward structure, and the inside accommodates the transparent insulation conductive fluid, is provided with fluorescent material in the transparent insulation conductive fluid, and described led chip is packaging silicon rubber not; On the described heat conduction support caulking groove is set, outer bulb envelope directly embeds caulking groove by bonding, or use lens snap ring blocks lens and by bonding the lens snap ring embedded caulking groove.
Compared with prior art, light fixture of the present utility model adopts lamp housing as critical piece, and lamp housing provides the installation support interface for the LED bulb, and LED bulb and other auxiliary member all concentrate on the lamp housing, and is simple in structure, cost is low, installation, use, easy to maintenance.Lamp housing has played the effect of the lamp housings such as water proof and dust proof simultaneously.
LED street lamp described in the utility model is the light fixture take lamp housing as core component and two parts of LED bulb only, and the LED street lamp overall structure of setting up like this is simple; In in the LED street lamp of the present utility model, lamp housing and LED bulb need not to produce simultaneously, and lamp housing and LED bulb also need not to install simultaneously when installing; Light fixture and LED bulb have been realized on producing and the independence 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 have very high versatility and interchangeability.
The utility model adopts tool waterproof and dustproof function and carries the LED bulb of radiator, and technique effect is better; The utility model goes out flange-cooled heat conduction support by nonmetallic heat conductive material direct sintering, and directly LED silver slurry printed circuit is entrenched in the heat conduction support, make the simpler compactness of LED bulb structure of formation, 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 the utility model LED bulb is fine, and the heat that can rapidly led chip be sent during bulb work passes to rapidly on all fin; The fin of the utility model street lamp when work LED bulb is difficult for laying dust, and the thermal convection current condition is very good, has the preferably ability of windproof, waterproof, antidusting plug and worm plug.
Lamp housing in the utility model does not need to bear more waterproof and dustproof function as the lamp housing in the conventional road lamp, compares conventional road lamp, and LED bulb self just has enough waterproof, insect protected effect in the utility model.This is so that LED street lamp described in the utility model has more condition to consider the practicality of light fixture integral body, aesthetic feeling and personalization in design.
The utlity model has simple in structure, cost is low, it is cheap convenient fast to install, use, safeguard, is difficult for the characteristics of fault extension.Realized the bulb, light fixture of LED street lamp and illumination control 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.
Description of drawings:
Fig. 1 is the structure chart of the utility model embodiment;
Fig. 2 is the schematic appearance that the utility model embodiment LED bulb heat conduction support carries the outer bulb envelope scheme of mounting flange structure;
Fig. 3 is the structural representation that the utility model embodiment LED bulb heat conduction support carries the lens arrangement of mounting flange structure;
Fig. 4 is the structural representation that the utility model embodiment LED bulb heat conduction support carries the outer bulb envelope scheme of mounting flange structure;
Fig. 5 is the structural representation of the chimeric circuit of the utility model LED bulb heat conduction support;
Fig. 6 is the structural representation of the heat conduction support of the utility model LED bulb band bulb inner cover;
Fig. 7 is the structural representation of the heat conduction support of the utility model LED bulb band spill inner cover;
Fig. 8 is the sectional view of the utility model LED bulb spill inner cover;
Fig. 9 is that the utility model embodiment LED bulb heat conduction support is not with the structural representation of mounting flange structure;
Figure 10 is that the utility model embodiment LED bulb heat conduction support is not with the schematic appearance of mounting flange structure;
Figure 11 is the utility model embodiment LED bulb installed surface schematic diagram;
Figure 12 is the installation interface schematic diagram of the utility model embodiment lamp housing;
Figure 13 the utility model embodiment LED bulb heat conduction support carries the lens arrangement schematic appearance of mounting flange structure;
Figure 14 is the outside drawing of looking up of the utility model embodiment;
Figure 15 is the outside drawing of overlooking of the utility model embodiment;
Figure 16 is the utility model lamp stand fixed support perspective view;
Figure 17 is the structure chart of the utility model embodiment;
Figure 18 is the outside drawing of looking up of the utility model embodiment;
Figure 19 is the outside drawing of overlooking of the utility model embodiment.
Reference numeral:
The 2-heat conductive pad, 3-heat conduction support, 4-silver slurry printed circuit, 6-bulb inner cover, 61-spill inner cover, 7-lens, 8-lens snap ring, 71-lens carrier, 9-outer bulb envelope, 91-is with the outer bulb envelope of mounting flange, 10A-tape cable water joint, 11A-cable fixing head, the 18-caulking groove, 22-connector fixing hole, 101-lamp housing, the 102-LED bulb, the 103-cover of upholstery, 105-bulb hold-down screw, 106-Wiring harness connector, 107-Wiring harness connector support and screw, the 108-lamp stand, 109-lamp stand hold-down screw, 110-stiffener, 111-lamp stand fixed support bolt, 112-lamp stand fixed support.
Below in conjunction with the drawings and specific embodiments the utility model is further described, but not as the foundation to the utility model restriction.
The specific embodiment
Embodiment.Adopt lamp housing as the LED street lamp of installation interface supporting structure, such as Fig. 1, Figure 14, Figure 15 and shown in Figure 16, comprise by sheet metal by the stamping forming lamp housing 101 of Sheet Metal Forming Technology, lamp housing 101 is provided with installation interface, installation interface is provided with LED bulb 102, lamp housing 101 is fixed on the lamp stand 108 by the lamp stand fixture, and lamp housing 101 is provided with cover of upholstery 103.Adopt lamp housing as the LED street lamp of installation interface supporting structure, also comprise Wiring harness connector 106, Wiring harness connector 106 is located on the cover of upholstery 103, and Wiring harness connector 106 is used for a plurality of LED bulb 102 access power supply and control circuits.Lamp housing 101 ovalizes, lamp housing 101 outer edge are provided with the flanging that increases structural strength, and described installation interface comprises on the lamp housing 101 and the contact-making surface of LED bulb 102 and the hole that is connected.The 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 arranged on lamp housing about in the of 101 both sides, and described lamp housing 101 is by lamp stand fixed support 112 and stiffener 110 fixedly on the lamp stand 108.The installation interface of lamp housing 101 is provided with the perforate of radiator interface and 6 flange fixing holes, and the flange fixing hole is used for fixed L ED bulb 102, and the radiator perforate is used for making LED bulb 102 run through installation interface; The flange fixing hole is distributed on the diameter D1, and diameter D1 is that LED bulb 102 D outer diameter subtract the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again; Radiator interface opening diameter D2 on the described installation interface is that the bulb D outer diameter subtracts the double boundary values of staying that double hold-down screw nut diameter deducts corresponding D1 again.Wiring harness connector 106 is fixed on the cover of upholstery 103 by Wiring harness connector support and screw 107.Lamp stand fixed support 112 is fixed on the lamp housing 101 by stiffener 110 and lamp stand fixed support bolt 111, and 108 of lamp stands pass through lamp stand hold-down screw 109 and link to each other with lamp stand fixed support 112.LED bulb 102 is installed on the lamp housing 101 by bulb hold-down screw 105, and LED bulb 102 passes the installation interface hole.LED bulb 102 is installed on the installation interface from the below.
Bulb 102 is LED bulbs of tool waterproof and dustproof function.
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 with nonmetallic heat conductive material sinter molding, then at silver slurry printed circuit welding led chip and driving chip; Go back the flange arrangement that sintering is useful on mounted LED lamp bubble on the heat conduction support, the mode that the heat conduction support also arranges caulking groove is outer bulb envelope or lens snap ring and lens fixedly; Or the heat conduction support is fixed in the outer bulb envelope of mounting flange that band is useful on mounted LED lamp bubble; Be provided with heat conductive pad between flange or mounting flange and the installation interface.Sprayed with fluorescent powder covers transparent silica gel again on the led chip; The blue ruddiness proportional arrangement that perhaps led chip quantity is needed by plant, the led chip that welding is good only covers the transparent silica gel encapsulation; Mode by caulking groove is set on the described heat conduction support is the bulb inner cover fixedly, led chip and drive chip and be coated in the bulb inner cover.The bulb D outer diameter 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 makes up a plurality of fixedly bulb D outer diameter sizes, to improve interchangeability and the versatility of LED bulb; The bulb D outer diameter is at W=1.1812e 0.0361D Relation curve on, D is take 20mm as lower limit, take 130mm as the upper limit, per 10 millimeters is 1 section, is divided into 12 sections and consists of limited amount bulb external diameter specifications, further improves interchangeability and the versatility of LED bulb with a small amount of bulb external diameter specification; Described flanged (FLGD) heat conduction support or be distributed on the diameter D1 with the flange fixing hole of the outer bulb envelope of mounting flange, diameter D1 is that the bulb D outer diameter subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again.Described flanged (FLGD) heat conduction support or with the corresponding installation interface setting of the outer bulb envelope upper flange fixing hole of mounting flange.The inboard fluorescent material that applies of bulb inner cover, led chip is only encapsulated by transparent silica gel; Perhaps described bulb inner cover is the spill inner cover that elastomeric material is made, and the spill inner cover is concave inward structure, and the inside accommodates the transparent insulation conductive fluid, is provided with fluorescent material in the transparent insulation conductive fluid, and described led chip is packaging silicon rubber not; On the described heat conduction support caulking groove is set, outer bulb envelope directly embeds caulking groove by bonding, or use lens snap ring blocks lens and by bonding the lens snap ring embedded caulking groove.
Realize the LED bulb of above-mentioned constructive method: comprise flange-cooled heat conduction support 3, chimeric on the heat conduction support 3 have silver to starch printed circuit 4, be welded with led chip and associated drives chip on the silver slurry printed circuit 4, tape cable water joint 10A is fixed on the connector fixing hole 22 of heat conduction support 3, as shown in Figure 5 by cable fixing head 11A.Described heat conduction support 3 is provided with caulking groove 18, embeds on the caulking groove 18 and is fixed with bulb inner cover 6, and bulb inner cover 6 covers led chip and drives chip, as shown in Figure 6.The edge of described heat conduction support 3 is the mounting flange structure, is fixed by bulb hold-down screw 105, and the outer caulking grooves 18 that also are provided with of bulb inner cover 6, caulking groove 18 are embedded in and are fixed with outer bulb envelope 9 or lens snap ring 8 adds lens 7, as shown in Figure 3.On the described heat conduction support 3 caulking groove 18 is set, outer bulb envelope 9 is directly passed through to bond and is embedded caulking groove, as shown in Figure 4, or uses lens snap ring 8 to block lens 7 and also passes through bonding with lens snap ring 8 embedding caulking grooves, as shown in Figure 3.Described led chip is provided with the transparent silica gel of encapsulation usefulness outward, and the led chip that only is 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; Perhaps described led chip packaging silicon rubber not, the outer spill inner cover 61 that the transparent insulation conductive fluid is housed that arranges of described led chip, as shown in Figure 7, led chip is immersed in the transparent insulation conductive fluid, be provided with fluorescent material in the transparent insulation conductive fluid, described spill inner cover 61 is the elasticity inner cover of slim concave inward structure, as shown in Figure 8.Led chip also can adopt traditional encapsulation scheme encapsulation, and namely sprayed with fluorescent powder covers transparent silica gel again on the led chip, does not use the bulb inner cover.When being used for the agricultural production illumination, the blue ruddiness proportional arrangement that led chip quantity needs by plant, the led chip that welding is good only covers the transparent silica gel encapsulation.
In the present embodiment, be provided with heat conductive pad 2 between flange or mounting flange and the installation interface.
In the present embodiment, described heat conduction support 3 can also be fixed in the outer bulb envelope 91 with mounting flange, as shown in Figure 9.
In the present embodiment, LED bulb 102 can also be installed on the lamp housing from the top, such as Figure 17, Figure 18 and shown in Figure 19.
In the present embodiment, the bulb D outer diameter becomes W=1.1812e with the LED bulb power W upper limit of formation 0.0361D Relation, at W=1.1812e 0.0361D Relation curve on D get the LED bulb that discrete numerical value makes up a plurality of fixedly bulb D outer diameter sizes, to improve interchangeability and the versatility of LED bulb.At W=1.1812e 0.0361D Relation curve on, D is take 20mm as lower limit, take 130mm as the upper limit, per 10 millimeters is 1 section, is divided into 12 sections and consists of limited amount bulb external diameter specifications, further improves interchangeability and the versatility of LED bulb with a small amount of bulb external diameter specification.Flange fixing hole distribution circle D1 and radiator interface opening diameter D2 are subjected to the impact of the screw size of using, and diameter D1 is that the bulb D outer diameter subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again; Radiator interface opening diameter D2 is that the bulb D outer diameter subtracts the double boundary values of staying that double hold-down screw nut diameter deducts corresponding D1 again; Bulb wire hole distance L according to the form below value.Bulb sizes D outer diameter among Figure 13, Fig. 2, Figure 10, flange fixing hole distribution circle diameter D1, radiator interface opening diameter D2, fin D outer diameter 3 manufacturing in accordance with regulations, relative dimensions is determined by Figure 11 and Figure 12 and following table:
Figure 373333DEST_PATH_IMAGE002

Claims (9)

1. one kind is adopted lamp housing as the LED street lamp of installation interface supporting structure, it is characterized in that: comprise lamp housing (101), lamp housing (101) is provided with installation interface, installation interface is provided with LED bulb (102), lamp housing (101) is fixed on the lamp stand (108) by the lamp stand fixture, and lamp housing (101) is provided with cover of upholstery (103).
2. employing lamp housing according to claim 1 is characterized in that as the LED street lamp of installation interface supporting structure: also comprise Wiring harness connector (106), Wiring harness connector (106) is located on the cover of upholstery (103).
3. employing lamp housing according to claim 1 is as the LED street lamp of installation interface supporting structure, it is characterized in that: described lamp housing (101) ovalize, lamp housing (101) outer edge is provided with flanging, and described installation interface comprises the upper contact-making surface and the hole that is connected with LED bulb (102) of lamp housing (101).
4. employing lamp housing 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 arranged on up and down both sides of lamp housing (101), and described lamp housing (101) is by lamp stand fixed support (112) and stiffener (110) fixedly on the lamp stand (108).
5. according to the LED street lamp of employing lamp housing claimed in claim 3 as the installation interface supporting structure, it is characterized in that: the installation interface of described lamp housing (101) is provided with the perforate of radiator interface and 6 flange fixing holes; The flange fixing hole is distributed on the diameter D1, and diameter D1 is that LED bulb (102) D outer diameter subtracts the boundary values of staying that hold-down screw nut diameter deducts 0.8 ~ 4mm again; Radiator interface opening diameter D2 on the described installation interface is that the bulb D outer diameter subtracts the double boundary values of staying that double hold-down screw nut diameter deducts corresponding D1 again.
6. according to claim 1 to the LED street lamp of the described employing lamp housing of 5 arbitrary claims as the installation interface supporting structure, it is characterized in that, described LED bulb (102) is the LED bulb of tool waterproof and dustproof function, comprise flange-cooled heat conduction support (3), the upper chimeric silver slurry printed circuit (4) that has of heat conduction support (3) is welded with led chip or also is welded with the driving chip on the silver slurry printed circuit (4); The edge of described heat conduction support (3) is the mounting flange structure, and the outer caulking groove (18) that also is provided with of bulb inner cover (6), caulking groove (18) are embedded in and are fixed with outer bulb envelope (9) or lens snap ring (8) adds lens (7); Perhaps described heat conduction support (3) is fixed in the outer bulb envelope (91) with mounting flange.
7. employing lamp housing according to claim 6 is as the LED street lamp of installation interface supporting structure, it is characterized in that: described heat conduction support (3) is provided with caulking groove (18), the upper embedding of caulking groove (18) is fixed with bulb inner cover (6), and bulb inner cover (6) covers led chip and drives chip; Be coated with fluorescent material on the described led chip, fluorescent material is coated with transparent silica gel outward; Perhaps only cover transparent silica gel.
8. employing lamp housing according to claim 7 is as the LED street lamp of installation interface supporting structure, it is characterized in that: described led chip only is provided with transparent silica gel outward, and the led chip and the driving chip that are provided with transparent silica gel are provided with bulb inner cover (6) outward, and bulb inner cover (6) internal layer is provided with fluorescent coating; Perhaps described led chip packaging silicon rubber not, the outer spill inner cover (61) that the transparent insulation conductive fluid is housed that arranges of described led chip, led chip is immersed in the transparent insulation conductive fluid, and described spill inner cover (61) is the elasticity inner cover of slim concave inward structure.
9. employing lamp housing according to claim 7 is as the LED street lamp of installation interface supporting structure, it is characterized in that: caulking groove (18) is set on the described heat conduction support (3), outer bulb envelope (9) directly bonds and embeds caulking groove (18), or uses lens snap rings (8) to block lens (7) and bonding with lens snap ring (8) embedding caulking groove (18).
CN2012203554551U 2012-07-23 2012-07-23 LED (Light-Emitting Diode) streetlamp adopting lamp shell as mounting interface bracket structure Expired - Fee Related CN202647488U (en)

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Application Number Priority Date Filing Date Title
CN2012203554551U CN202647488U (en) 2012-07-23 2012-07-23 LED (Light-Emitting Diode) streetlamp adopting lamp shell as mounting interface bracket structure

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