CN201599753U

CN201599753U - Extruded LED tunnel lamp

Info

Publication number: CN201599753U
Application number: CN2009200747851U
Authority: CN
Inventors: 黄金鹿; 黄莺; 缪应明; 吴海生
Original assignee: Suzhou Zhongze Optoelectronics Technology Co Ltd
Current assignee: Suzhou Zhongze Optoelectronics Technology Co Ltd
Priority date: 2009-12-09
Filing date: 2009-12-09
Publication date: 2010-10-06
Anticipated expiration: 2019-12-09

Abstract

The utility model discloses an extruded LED tunnel lamp, which comprises an extrusion-type heat radiator, an end cover, an LED light source, a light distribution lens and a driving light source. An extrusion heat radiator body is a similar inverted U-shaped half-surrounding casing; a middle panel of the half-surrounding casing is used as a heat transmission base plate; an arched cavity is arranged in the middle of the upper end of the heat transmission base plate; radiating sheets are arranged outside of the inverted U-shaped half-surrounding casing; the LED light source is fixedly installed on the surface of the lower end of the heat transmission base plate; the light distribution lens is installed below the LED light source; the driving power supply is fixed inside the arched cavity of the heat radiator; and the end cover is fixedly connected to two ends of the heat radiator and enables to arched cavity to be sealed. Sectional materials of the extruded heat radiator can be cut into different lengths according to needs to realize requirements of LED tunnel lamps with different power on radiating capacity, the light distribution lens and the heat transmission base plate are processed in sealing manner to form a sealed light source cavity, a lamp shade needs not to be additionally arranged, and compared with a traditional LED tunnel lamp, the extruded LED tunnel lamp has simplified structure and high light emitting ratio.

Description

A kind of extrusion modling LED Tunnel Lamp

Technical field

The utility model relates to a kind of LED Tunnel Lamp, definite a kind of extrusion modling LED Tunnel Lamp of saying so.

Background technology

Performance indications such as the light efficiency of LED Tunnel Lamp, light decay and service life and LED junction temperature have close dependency relation, therefore the research of heat dissipation channel, radiator becomes the emphasis problem of led function illumination application, and LED Tunnel Lamp radiator should take into full account and take into account key elements such as function, cost, outward appearance, assembling maintenance; In addition, the LED Tunnel Lamp has followed some structures of conventional tunnel lamp, for example parts such as lampshade not only hinder LED Tunnel Lamp structure simplification, profile attractive in appearance, form flexibly, and influence the optical efficiency of getting of Tunnel Lamp.

Summary of the invention

For addressing the above problem, the utility model provides a kind of can cut the LED Tunnel Lamp that is different from the conventional tunnel lamp that big or small radiator is made and abandons lampshade flexibly by extrusion modling.

The technical solution of the utility model is as follows: a kind of extrusion modling LED Tunnel Lamp, by the squash type radiator, end cap, led light source, light-distribution lens and driving power constitute, end cap is fixedly connected on squash type radiator two ends by screw and forms lamp housing, led light source is fixedly installed in radiator heat transfer substrate lower end installed surface, the led light source thermal conductive surface is close to heat transfer substrate and is installed, add between the two and be coated with heat-conducting cream to reduce thermal resistance, light-distribution lens is fixedly installed in the led light source below, encapsulation process between itself and heat transfer substrate, make and form airtight light-source chamber between the two, led light source just places in it, driving power is fixed in the radiator arch cavity, end cap is fixedly connected on the radiator two ends and makes the sealing of arch cavity, in light fixture upper end or both sides the light fixture fixed support is set in case of necessity for ease of the Tunnel Lamp fixed installation, support generally is fixed on radiator bolting groove by screw, and fixed support is fixed on wall or ceiling etc. during installation.

Described squash type radiator is by one section of extrudate intercepting, main body is the semi-surrounding housing of similar ∩ shape, dull and stereotyped double as heat transfer substrate in the middle of the semi-surrounding housing, the heat transfer substrate lower surface is the Plane Installation face, an arch cavity is established in the middle part, upper surface, ∩ shape semi-surrounding hull outside is provided with fin, and radiator upper end or both sides need be provided with the bolting groove that the arm fixture is installed, the screw hole that radiator two ends secondary operations is connected with end cap.

Described end cap left-right symmetry design is provided with the installation via hole corresponding to the radiator screw hole on it, and wherein at least one side end cap is provided with the electric power incoming line through wires hole.

Described fixed support is made by high strength degree material, as metal material and rigid plastics etc., generally includes two parts, and both screws or hinge connect can regulate the Tunnel Lamp irradiating angle.

Described driving power is AC/DC or DC/DC constant current source of stable pressure, its output voltage and power and led light source coupling.

Described light-distribution lens comprises the plane of incidence and exiting surface by glass or resinous material compression molding, is fixed on heat transfer substrate lower end mounting plane by the lens retainer ring; The lens retainer ring is a circulus, and middle perforate and light-distribution lens coupling are fixed in heat transfer substrate by screw.

Described led light source is made by the integrated encapsulation of high-power LED chip, led chip is by lead series connection or compose in parallel matrix and arrange and place and form the led light source module in the module carrier, and be provided with two faces, a light-emitting area and a thermal conductive surface, thermal conductive surface is made by the little metal of thermal resistance, should comprise the screw hole that is connected with lamp radiator on it, thermal conductive surface is connected in the heat transfer substrate lower surface by screw and heat-conducting glue.

Good effect of the present utility model: the shaped material of radiator of extrusion modling intercepts different length as required and realizes the demand of different capacity LED Tunnel Lamp to heat-sinking capability, driving power is installed on and makes the fitting structure compactness in the arch cavity, all kinds of connecting lines do not expose, light-source chamber power source cavity through wires hole links to each other, the easier sealing protection grade that reaches, encapsulation process forms airtight light-source chamber between light-distribution lens and heat transfer substrate, need not set up lampshade, compare traditional LED Tunnel Lamp designs simplification, the light emission rate height.

Description of drawings:

Fig. 1: be squash type heat spreader structures schematic diagram;

Fig. 2: be the end cover structure schematic diagram;

Fig. 3: be the utility model assembling schematic diagram;

Fig. 4: be the utility model structural representation;

Indication legend in the accompanying drawing

1, squash type radiator 11, heat transfer substrate

12, arch cavity 13, fin

14, bolting groove 15, screw hole

2, end cap 21, screw hole

22, through wires hole 3, led light source

4, light-distribution lens 5, driving power

6, fixed support

The specific embodiment

As shown in Figure 1, squash type radiator (1) is by one section of an extrusion modling of highly heat-conductive materials such as aluminium alloy intercepting, main body is the semi-surrounding housing of similar ∩ shape, dull and stereotyped (11) double as heat transfer substrate in the middle of the semi-surrounding housing, the heat transfer substrate lower surface is the Plane Installation face, an arch cavity (12) is established in the middle part, upper surface, ∩ shape semi-surrounding hull outside is provided with fin (13), radiator upper end or both sides need be provided with the bolting groove (14) that the arm fixture is installed, the screw hole (15) that radiator two ends secondary operations is connected with end cap.

The heat transfer substrate installed surface is all kinds of screw holes of secondary operations and through wires hole as required.

As shown in Figure 2, the design of end cap (2) left-right symmetry is provided with installation via hole (21) corresponding to the radiator screw hole on it, and wherein at least one side end cap is provided with electric power incoming line through wires hole (22), and through wires hole is provided with the water-tight joint in case of necessity.

As Fig. 3, shown in 4, a kind of extrusion modling LED Tunnel Lamp, by squash type radiator (1), end cap (2), led light source (3), light-distribution lens (4) and driving power (5) constitute, end cap (2) is fixedly connected on squash type radiator two ends by screw and forms lamp housing, led light source (3) is fixedly installed in radiator heat transfer substrate (11) lower end installed surface, the led light source thermal conductive surface is close to heat transfer substrate and is installed, add between the two and be coated with heat-conducting cream to reduce thermal resistance, light-distribution lens (4) is fixedly installed in the led light source below, encapsulation process between itself and heat transfer substrate, make and form airtight light-source chamber between the two, led light source just places in it, driving power (5) is fixed in the radiator arch cavity (12), end cap is fixedly connected on the radiator two ends and makes the sealing of arch cavity, power line passes a side end cap through wires hole and is connected in the driving power input, lead is connected (lead passes the heat transfer substrate through wires hole) between output and led light source, in light fixture upper end or both sides light fixture fixed support (6) is set in case of necessity for ease of the Tunnel Lamp fixed installation, support generally is fixed on radiator bolting groove by screw, and fixed support is fixed on wall or ceiling etc. during installation.

Fixed support (6) is made by high strength degree material, as metal material and rigid plastics etc., generally includes two parts, and both screws or hinge connect can regulate the Tunnel Lamp irradiating angle.

Driving power (5) is AC/DC or DC/DC constant current source of stable pressure, its output voltage and power and led light source coupling.

Light-distribution lens (4) comprises the plane of incidence and exiting surface by glass or resinous material compression molding, is fixed on heat transfer substrate lower end mounting plane by the lens retainer ring; The lens retainer ring is a circulus, and middle perforate and light-distribution lens coupling are fixed in heat transfer substrate by screw.

Led light source (3) is made by the integrated encapsulation of high-power LED chip, led chip is by lead series connection or compose in parallel matrix and arrange and place and form the led light source module in the module carrier, and be provided with two faces, a light-emitting area and a thermal conductive surface, thermal conductive surface is made by the little metal of thermal resistance, should comprise the screw hole that is connected with lamp radiator on it, thermal conductive surface is connected in the heat transfer substrate lower surface by screw and heat-conducting glue.

Claims

1. extrusion modling LED Tunnel Lamp, constitute by squash type radiator, end cap, led light source, light-distribution lens and driving power, it is characterized in that: squash type radiator two ends connect end cap and form lamp housing, led light source is fixedly installed in radiator heat transfer substrate lower end installed surface, light-distribution lens is fixedly installed in the led light source below, encapsulation process between light-distribution lens and heat transfer substrate, make and form airtight light-source chamber between the two, led light source places in it, driving power is fixed in the radiator arch cavity, and end cap is fixedly connected on the radiator two ends and makes the sealing of arch cavity.

2. a kind of extrusion modling LED Tunnel Lamp according to claim 1, it is characterized in that: described squash type radiator is by one section of extrudate intercepting, main body is the semi-surrounding housing of similar ∩ shape, dull and stereotyped double as heat transfer substrate in the middle of the semi-surrounding housing, the heat transfer substrate lower surface is the Plane Installation face, an arch cavity is established in the middle part, upper surface, ∩ shape semi-surrounding hull outside is provided with fin, radiator upper end or both sides need be provided with the bolting groove that the arm fixture is installed, the screw hole that radiator two ends secondary operations is connected with end cap.

3. a kind of extrusion modling LED Tunnel Lamp according to claim 1 is characterized in that: described end cap left-right symmetry design, corresponding to the radiator screw hole installation via hole is set on it, and wherein at least one side end cap is provided with the electric power incoming line through wires hole.

4. a kind of extrusion modling LED Tunnel Lamp according to claim 1, it is characterized in that: described light-distribution lens comprises the plane of incidence and exiting surface by glass or resinous material compression molding.

5. a kind of extrusion modling LED Tunnel Lamp according to claim 1 is characterized in that: described driving power is AC/DC or DC/DC constant current source of stable pressure, its output voltage and power and led light source coupling.