CN202647476U - Oval LED streetlamp adopting installation interface support structure - Google Patents

Abstract

The utility model discloses an oval LED streetlamp adopting an installation interface support structure, which includes an installation interface plate fixing support (112), wherein an installation interface plate (103) is arranged at the lower part of the installation interface plate fixing support (112), an installation interface is arranged on the installation interface plate (103), and LED bulbs (102) are arranged on the installation interface; the installation interface plate fixing support (112) is connected with a lamp post (108); and a lamp casing (101) is arranged at the upper part of the installation interface plate fixing support (112), a lampshade (113) is arranged outside the installation interface plate (103), and the lamp casing (101) and the lampshade (113) are matched to form an oval. According the utility model, the bulbs of the LED lamp, the lamp and an illumination control product are independent respectively in production and use, the production links of the LED illumination product are greatly reduced, the mass production is improved, the standard large-scale production is facilitated, and the industrialization of the LED energy-saving illumination product is facilitated.

Description

A kind of avette LED street lamp that adopts the installation interface supporting structure

Technical field

The utility model relates to a kind of LED street lamp, relates in particular to a kind of avette LED street lamp that adopts the installation interface supporting structure.

Background technology

Semiconductor lighting is as lighting engineering of new generation, have photoelectric conversion rate height, light source direction easily control, throw light on period and mode is easily controlled, color rendering properties of light source high, have five incomparable large power savings advantages of higher other existing lighting engineering such as power factor under the appropriate design, 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, when setting up a high-powered LED lamp, 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.

The utility model content

The purpose of this utility model is, a kind of avette LED street lamp that adopts the installation interface supporting structure is provided.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 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.

For solving the problems of the technologies described above, the technical scheme that the utility model provides is as follows: a kind of avette LED street lamp that adopts the installation interface supporting structure, comprise installation interface plate fixed support, installation interface plate fixed support bottom is provided with the installation interface plate, the installation interface plate is provided with installation interface, and installation interface is provided with the LED bulb; Installation interface plate fixed support connects lamp stand; Installation interface plate fixed support top is provided with lamp housing, and the installation interface plate is provided with lampshade outward, and lamp housing cooperates formation avette with lampshade.

In the avette LED street lamp of aforesaid employing installation interface supporting structure, described installation interface plate fixed support is provided with Wiring harness connector.

In the avette LED street lamp of aforesaid employing installation interface supporting structure, described installation interface plate fixed support comprises sleeve pipe, and sleeve pipe is used for lamp stand is installed, and the sleeve pipe both sides are provided with the Wiring harness connector support; Sleeve pipe and Wiring harness connector support peripheral hardware [Dan.

In the avette LED street lamp of aforesaid employing installation interface supporting structure, described lampshade is provided with loophole and leaking hole; Described installation interface comprises the face and the hole that is connected that contacts with the LED bulb on the installation interface plate that be positioned at.

In the avette LED street lamp of aforesaid employing installation interface supporting structure, the installation interface of described installation interface plate 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 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 on the described installation interface is that the bulb outer diameter D subtracts the double boundary values of staying that double hold-down screw nut diameter deducts corresponding D1 again.

In the avette LED street lamp of aforesaid employing 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 avette LED street lamp of aforesaid employing 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 avette LED street lamp of aforesaid employing 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 avette LED street lamp of aforesaid employing 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 avette LED street lamp of aforesaid employing 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.

Aforesaid LED street lamp, in the described LED bulb constructive method, 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.

Aforesaid LED street lamp, in the described LED bulb constructive method, the bulb outer diameter D of LED bulb becomes W=1.1812e with the LED bulb power W of formation^0.0361DRelation, at W=1.1812e^0.0361DRelation curve on D get the LED bulb that discrete numerical value makes up a plurality of fixedly bulb outer diameter D sizes, to improve interchangeability and the versatility of LED bulb; The bulb outer diameter D is at W=1.1812e^0.0361DRelation 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 outer diameter D 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 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 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 is take installation interface plate fixed support as core, also for lamp stand provides installation interface, the installation interface plate provided installation interface for the LED bulb when installation interface plate fixed support provided support the interface for the installation interface plate.In the utility model, LED bulb and other auxiliary member are all installed concentratedly, are fixed on the installation interface plate fixed support, have embodied simple, practical, the attractive in appearance characteristics of this LED street lamp.

LED illuminating lamp described in the utility model is the light fixture take installation interface plate fixed support as the core installing component and two parts of LED bulb only, and the LED illuminating lamp overall structure of setting up like this is simple; In the LED illuminating lamp of the present utility model, light fixture and LED bulb need not to produce simultaneously, and light fixture 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 and lampshade do not need to bear more waterproof, insect protected function as conventional road lamp, compare conventional road lamp, and the LED bulb in the utility model self just has enough waterproof, insect protected effect.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 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 installation interface plate;

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 the utility model embodiment;

Figure 15 is the support bracket fastened structure chart of the utility model embodiment installation interface plate.

Reference numeral:

The 101-lamp housing, 102-LED bulb, 103-installation interface plate, 105-bulb hold-down screw, 106-Wiring harness connector, 107-Wiring harness connector support, the 108-lamp stand, 109-lamp stand hold-down screw, 112-installation interface plate fixed support, the 113-lampshade, 114-ring flat-plate, 116-sleeve pipe, 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, the 71-lens carrier, the 9-outer bulb envelope, 91-is with the outer bulb envelope of mounting flange, 10A-tape cable water joint, the 11A-cable fixing head, 18-caulking groove, 22-connector fixing hole.

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.

A kind of avette LED street lamp that adopts the installation interface supporting structure, such as Fig. 1 and shown in Figure 14, comprise installation interface plate fixedsupport 112, installation interface platefixed support 112 bottoms are provided withinstallation interface plate 103,installation interface plate 103 is provided with installation interface, and installation interface is provided withLED bulb 102; Installation interface platefixed support 112 connectslamp stand 108; Installation interface platefixed support 112 tops are provided withlamp housing 101, theinstallation interface plate 103outer lampshades 113 that are provided with, andlamp housing 101 cooperates formation avette with lampshade 113.Installation interface plate fixedsupport 112 is provided withWiring harness connector 106, andWiring harness connector 106 is used for the good control circuit of a plurality ofLED bulb 102 access power supplys.Installation interface platefixed support 112 comprisessleeve pipe 116, andsleeve pipe 116 is used forlamp stand 108 is installed, andsleeve pipe 116 both sides are provided with Wiringharness connector support 107, and Wiringharness connector support 107 is used forinstallation wiring connector 106;Sleeve pipe 116 and Wiringharness connector support 107 peripheral hardware [Dans 114, ring flat-plate 114 is used forinstallation interface plate 103 is fixedly attached to installation interface platefixed support 112, as shown in figure 15.Lampshade 113 is provided with loophole; Described installation interface comprises the face and the hole that is connected that contacts withLED bulb 102 on theinstallation interface plate 103 that be positioned at.The installation interface ofinstallation interface plate 103 is provided with the perforate of radiator interface and 6 flange fixing holes, and the flange fixing hole is used for fixedL ED bulb 102, and the radiator perforate is used for makingLED bulb 102 run through installation interface; The flange fixing hole is distributed on the diameter D1, and diameter D1 is thatLED 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 on the described installation interface is that the 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 installed on the bulb installation interface by bulb hold-down screw 105, andlamp stand 108 is installed in the sleeve pipe by lamp stand hold-down screw 109.

Bulb 102 is LED bulbs of tool waterproof and dustproof function.

The constructive method of theLED bulb 102 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 outer diameter D of LED bulb becomes W=1.1812e with the LED bulb power W of formation^0.0361DRelation, at W=1.1812e^0.0361DRelation curve on D get the LED bulb that discrete numerical value makes up a plurality of fixedly bulb outer diameter D sizes, to improve interchangeability and the versatility of LED bulb; The bulb outer diameter D is at W=1.1812e^0.0361DRelation 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 outer diameter D 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.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-cooledheat conduction support 3, chimeric on theheat conduction support 3 have silver to starch printedcircuit 4, be welded with led chip and associated drives chip on the silver slurry printedcircuit 4, tapecable water joint 10A is fixed on theconnector fixing hole 22 ofheat conduction support 3, as shown in Figure 5 by cable fixing head 11A.Describedheat conduction support 3 is provided with caulking groove 18, embeds on the caulking groove 18 and is fixed with bulbinner cover 6, and bulbinner cover 6 covers led chip and drives chip, as shown in Figure 6.The edge of describedheat conduction support 3 is the mounting flange structure, is fixed by bulb hold-downscrew 105, and the outer caulking grooves 18 that also are provided with of bulbinner cover 6, caulking groove 18 are embedded in and are fixed with outer bulb envelope 9 orlens snap ring 8 addslens 7, as shown in Figure 3.On the describedheat 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 useslens snap ring 8 toblock lens 7 and also passes through bonding withlens 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 bulbinner cover 6 outward, and bulbinner cover 6 internal layers are provided with fluorescent coating; Perhaps described led chip packaging silicon rubber not, the outer spillinner 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 spillinner 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 heatconductive pad 2 between flange or mounting flange and the installation interface.

In the present embodiment, describedheat conduction support 3 can also be fixed in theouter bulb envelope 91 with mounting flange, as shown in Figure 9.

In the present embodiment, the 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 makes up 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 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 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 the 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 according to the form below value.Bulb sizes outer diameter D among Figure 13, Fig. 2, Figure 10, flange fixing hole distribution circle diameter D1, finouter diameter D 3 manufacturing in accordance with regulations, relative dimensions is determined by Figure 11 and Figure 12 and following table:

Claims (9)

1. avette LED street lamp that adopts the installation interface supporting structure, it is characterized in that: comprise installation interface plate fixed support (112), installation interface plate fixed support (112) bottom is provided with installation interface plate (103), installation interface plate (103) is provided with installation interface, and installation interface is provided with LED bulb (102); Installation interface plate fixed support (112) connects lamp stand (108); Installation interface plate fixed support (112) top is provided with lamp housing (101), the outer lampshade (113) that is provided with of installation interface plate (103), and lamp housing (101) cooperates formation avette with lampshade (113).

2. the avette LED street lamp of employing installation interface supporting structure according to claim 1, it is characterized in that: described installation interface plate fixed support (112) is provided with Wiring harness connector (106).

3. the avette LED street lamp of employing installation interface supporting structure according to claim 1, it is characterized in that: described installation interface plate fixed support (112) comprises sleeve pipe (116), sleeve pipe (116) is used for lamp stand (108) is installed, and sleeve pipe (116) both sides are provided with Wiring harness connector support (107); Sleeve pipe (116) and Wiring harness connector support (107) peripheral hardware [Dan (114).

4. the avette LED street lamp of employing installation interface supporting structure according to claim 1, it is characterized in that: described lampshade (113) is provided with loophole and leaking hole; Described installation interface comprises the upper face and the hole that is connected that contacts with LED bulb (102) of installation interface plate (103) that be positioned at.

5. the avette LED street lamp of employing installation interface supporting structure according to claim 4, it is characterized in that: the installation interface of described installation interface plate (103) 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) 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 on the described installation interface is that the bulb outer diameter D 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 avette LED street lamp of the described employing installation interface of 5 arbitrary claims supporting structure, it is characterized in that, described LED bulb 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. the avette LED street lamp of employing installation interface supporting structure according to claim 6, 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. the avette LED street lamp of employing installation interface supporting structure according to claim 6, 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. the avette LED street lamp of employing installation interface supporting structure according to claim 6, 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).

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