CN205447410U

CN205447410U - Fin formula LED street lamp

Info

Publication number: CN205447410U
Application number: CN201521072326.1U
Authority: CN
Inventors: 刘天胜; 孙悦
Original assignee: Shandong Sujie New Material Co Ltd
Current assignee: Shandong Sujie New Material Co Ltd
Priority date: 2015-12-21
Filing date: 2015-12-21
Publication date: 2016-08-10
Anticipated expiration: 2025-12-21

Abstract

The utility model provides a fin formula LED street lamp, the lamp body by injection molding of high heat conduction aluminium alloy material, fin gilled radiator closely links to each other with the heat transfer base plate, fin gilled radiator lower part position links in an organic whole with the heat transfer base plate, be equipped with fixed screw hole on the heat transfer base plate, the wire casing, there is round waterproof edge around the heat transfer base plate, be equipped with the capillary groove on the inboard heat transfer base plate of waterproof edge, there is waterproof rubber gasket in the capillary groove, heat transfer base plate and power supply room, the arm is consecutive, the LED light source back scribbles for the heat conduction material screw fixation on the heat transfer base plate, wire casing one end on the heat transfer base plate communicates with each other with power supply room, and the wire one end in the wire casing links to each other with the LED light source, and the other end is constant current drive power supply even, stays a through wires hole between power supply room and the arm, and wire casing and power supply room upper cover are opened in LED light source position has the hole the same with the LED light source, and the LED light source hole inboard still is equipped with the boss, and the another side of boss is equipped with the screw hole of fixing grading lens and lens pressure frame. The advantage is: the radiating effect is good, and the applied materials is few, and the assembly is simple.

Description

A kind of fin type LED street lamp

Technical field

This utility model relates to a kind of LED, is specifically related to a kind of fin type LED street lamp.

Background technology

LED has become the forth generation light source of generally acknowledged energy-conserving and environment-protective, but heat dissipation technology always an emphasis and difficult point, heat dissipation technology is directly connected to life-span and the light decay of LED chip, also it is one of principal element that LED lamp price is higher, and LED lamp to be made heat radiation is more preferably it is necessary to increase area of dissipation and the spreader surface cross-ventilation of LED.LED street lamp in the market, mainly has dorsal fin-form radiator structure street lamp, Modular street lamp, upper and lower through-hole structure street lamp.The assembling of dorsal fin-form heat spreader structures street lamp is simple, IP is higher ranked, but light fixture is heavy, light efficiency is low, cost is high；Modular street lamp heat radiation is preferable, but accessory is many, it is loaded down with trivial details to assemble, and cost of labor is the highest；Through-hole structure road lamp cooling area is big, light efficiency is high, assembling is simple up and down, but the street lamp of current through-hole structure up and down, only it is beneficial to the circulation of vertical direction air, horizontal direction is almost closed, and be all the design of light source back surface cabling, and the LED light source back side needs the place of heat radiation just, this design limits heat dispersion undoubtedly.

Utility model content

For solving the deficiencies in the prior art, this utility model provides a kind of fin type LED street lamp.

nullA kind of fin type LED street lamp，Including lamp housing、LED light source、Light-distribution lens、Lens press box、Constant-current driving power supply、Finned radiator、Power supply room，Described lamp housing is by high heat-conduction aluminum alloy material one-step die casting，Finned radiator is closely coupled with heat transfer substrate，Finned radiator lower position is connected with heat transfer substrate，Heat transfer substrate is provided with fixed screw holes、Wire casing，A circle waterproof edge is had around heat transfer substrate，Inside waterproof edge, heat transfer substrate is provided with capillary groove，Waterproof pad is had in capillary groove，Heat transfer substrate and power supply room、Arm is sequentially connected，The LED light source back side scribbles Heat Conduction Material and is screwed on heat transfer substrate，Wire casing one end on described heat transfer substrate communicates with power supply room，Wire one end in wire casing is connected with LED light source，The other end connects constant-current driving power supply，A through wires hole is stayed between power supply room and arm，Wire casing has the hole the same with LED light source with power supply room upper cover in LED light source position，It is additionally provided with boss inside LED light source aperture，The another side of boss is provided with fixing light-distribution lens and the screw hole of lens press box，Wire casing and power supply room upper cover are screwed on heat transfer substrate，Light-distribution lens is screwed on wire casing and power supply room by lens press box and covers，Light-distribution lens is provided around waterproof apron，Described power supply room is between heat transfer substrate and arm，Twice power supply reinforcement is had bottom power supply room，Arm is provided with 2-6 fastening screw hole，Twice arm reinforcement is also had inside arm.

Described finned radiator the most penetrating in level, vertically or increased radioactivity, and by high thermal conductivity alloy material die cast.

Described arm is sleeve-shaped, its a length of 12-20cm, and internal diameter is 4-8cm.

Described LED light source is that integrated high power LED chip package forms, and single led integrated optical source is usually 10-100W, and light source substrate is copper, aluminum or ceramic material.

Described light-distribution lens is glass, PC, acrylic, resinae material compression molding.

Described lens press box is alloy material die cast or stainless steel material is stamped to form, and has waterproof apron, usually the material such as rubber between lens press box and light-distribution lens.

The beneficial effects of the utility model are: good heat dissipation effect, and Applied Materials is few, and assembling is simple.

Accompanying drawing explanation

Fig. 1: for this utility model structural representation.

Fig. 2: integrated lamp housing front view.

Fig. 3: integrated lamp housing arm structure figure.

Fig. 4: integrated lamp housing side view.

Fig. 5: integrated lamp housing dorsal view.

Fig. 6: for wire casing and power supply room upper cover front view.

Fig. 7: for wire casing and power supply room upper cover oblique view.

Wherein: 1 is lamp housing, 2 is wire casing and power supply room upper cover, and 3 is LED light source, and 4 is light-distribution lens, 5 is lens press box, and 6 is constant-current driving power supply, and 7 is arm, and 8 is power supply room, 9 is finned radiator, and 10 is heat transfer substrate, and 11 is capillary groove, and 12 is wire casing, 13 is fixed screw holes, and 14 is power supply reinforcement, and 15 is waterproof edge, 16 is through wires hole, and 17 is arm reinforcement, and 18 is fastening screw hole, 19 is LED light source aperture, and 20 is boss, and 21 is screw hole.

Detailed description of the invention

The utility model is described in further detail below in conjunction with the accompanying drawings.

nullA kind of fin type LED street lamp，Including lamp housing 1、LED light source 3、Light-distribution lens 4、Lens press box 5、Constant-current driving power supply 6、Finned radiator 9、Power supply room 8，Described lamp housing 1 is by high heat-conduction aluminum alloy material one-step die casting，Finned radiator 9 is closely coupled with heat transfer substrate 10，Finned radiator 9 lower position is connected with heat transfer substrate 10，Heat transfer substrate 10 is provided with fixed screw holes 13、Wire casing 12，A circle waterproof edge 15 is had around heat transfer substrate 10，Inside waterproof edge 15, heat transfer substrate 10 is provided with capillary groove 11，Waterproof pad is had in capillary groove 11，Heat transfer substrate 10 and power supply room 8、Arm 7 is sequentially connected，LED light source 3 back side scribbles Heat Conduction Material and is screwed on heat transfer substrate 10，Wire casing 12 one end on described heat transfer substrate 10 communicates with power supply room 8，Wire one end in wire casing 12 is connected with LED light source 3，The other end connects constant-current driving power supply 6，A through wires hole 16 is stayed between power supply room 8 and arm 7，Wire casing has the hole the same with LED light source 3 with power supply room upper cover 2 in LED light source 3 position，Boss 20 it is additionally provided with inside LED light source aperture 19，The another side of boss 20 is provided with the screw hole 21 of fixing light-distribution lens 4 and lens press box 5，Wire casing and power supply room upper cover 2 are screwed on heat transfer substrate 10，Light-distribution lens 4 is screwed on wire casing and power supply room upper cover 2 by lens press box 5，Light-distribution lens 4 is provided around waterproof apron，Described power supply room 8 is between heat transfer substrate 10 and arm 7，Twice power supply reinforcement 14 is had bottom power supply room 8，Arm 7 is provided with 2-6 fastening screw hole 18，Twice arm reinforcement 17 is also had inside arm 7.

Described finned radiator about 9 penetrating in level, vertically or increased radioactivity, and by high thermal conductivity alloy material die cast.

Described arm 7 is sleeve-shaped, its a length of 12-20cm, and internal diameter is 4-8cm.

Described LED light source 3 forms for integrated high power LED chip package, and single led integrated optical source is usually 10-100W, and light source substrate is copper, aluminum or ceramic material.

Described light-distribution lens 4 is glass, PC, acrylic, resinae material compression molding.

Described lens press box 5 is stamped to form for alloy material die cast or stainless steel material, has waterproof apron between lens press box 5 and light-distribution lens 4, usually the material such as rubber.

Claims

null1. a fin type LED street lamp，Including lamp housing、LED light source、Light-distribution lens、Lens press box、Constant-current driving power supply、Finned radiator、Power supply room，It is characterized in that: described lamp housing is by high heat-conduction aluminum alloy material one-step die casting，Finned radiator is closely coupled with heat transfer substrate，Finned radiator lower position is connected with heat transfer substrate，Heat transfer substrate is provided with fixed screw holes、Wire casing，A circle waterproof edge is had around heat transfer substrate，Inside waterproof edge, heat transfer substrate is provided with capillary groove，Waterproof pad is had in capillary groove，Heat transfer substrate and power supply room、Arm is sequentially connected，The LED light source back side scribbles Heat Conduction Material and is screwed on heat transfer substrate，Wire casing one end on described heat transfer substrate communicates with power supply room，Wire one end in wire casing is connected with LED light source，The other end connects constant-current driving power supply，A through wires hole is stayed between power supply room and arm，Wire casing has the hole the same with LED light source with power supply room upper cover in LED light source position，It is additionally provided with boss inside LED light source aperture，The another side of boss is provided with fixing light-distribution lens and the screw hole of lens press box，Wire casing and power supply room upper cover are screwed on heat transfer substrate，Light-distribution lens is screwed on wire casing and power supply room by lens press box and covers，Light-distribution lens is provided around waterproof apron，Described power supply room is between heat transfer substrate and arm，Twice power supply reinforcement is had bottom power supply room，Arm is provided with 2-6 fastening screw hole，Twice arm reinforcement is also had inside arm.
A kind of fin type LED street lamp the most according to claim 1, it is characterised in that: described finned radiator the most penetrating in level, vertically or increased radioactivity, and by high thermal conductivity alloy material die cast.
A kind of fin type LED street lamp the most according to claim 1, it is characterised in that: described arm is sleeve-shaped, its a length of 12-20cm, and internal diameter is 4-8cm.
A kind of fin type LED street lamp the most according to claim 1, it is characterised in that: described LED light source is that integrated high power LED chip package forms, and single led integrated optical source is usually 10-100W, and light source substrate is copper, aluminum or ceramic material.
A kind of fin type LED street lamp the most according to claim 1, it is characterised in that: described lens press box is alloy material die cast or stainless steel material is stamped to form, and has waterproof apron between lens press box and light-distribution lens, usually the material such as rubber.