CN201954372U

CN201954372U - Perforation integrated LED explosion-proof lamp

Info

Publication number: CN201954372U
Application number: CN2010205785725U
Authority: CN
Inventors: 黄金鹿; 缪应明; 刘平
Original assignee: Suzhou Zhongze Optoelectronics Technology Co Ltd
Current assignee: Suzhou Zhongze Optoelectronics Technology Co Ltd
Priority date: 2010-10-27
Filing date: 2010-10-27
Publication date: 2011-08-31
Anticipated expiration: 2020-10-27

Abstract

The utility model discloses a perforation integrated LED explosion-proof lamp, which comprises a perforation radiator, a power supply box, an LED light source, a light fixture shield, a driving light source, a light source cavity, a power supply cavity and a wiring cavity. The intermediate part of the perforation radiator is a heat transfer substrate and the periphery of the heat transfer substrate is equipped with a plurality of radiating fins. Circulation holes are formed by the staggered radiating fins. The light fixture shield is installed on the installing surface of the heat transfer substrate of the perforation radiator. An enclosed light source cavity is formed by the light fixture shield and the heat transfer substrate. The LED light source is arranged inside the light source cavity. The heat-transfer surface is installed clinging to the heat transfer substrate. The upper end of the perforation radiator is installed in a close cooperation with the power supply box to form the power supply cavity. The driving power supply is arranged inside the power supply cavity. The output terminal of the driving power supply is connected with the positive and negative poles of the LED light source and the input terminal thereof is connected with the binding post inside the wiring cavity. Traditional explosion-proof light fixtures can be replaced by the LED explosion-proof lamp of the utility model. The lamp is high in light efficiency, long in service life, low in light decay, safe and reliable. The heat emission efficiency is improved by the air natural convection circulation of the perforation grid radiator. Meanwhile, the deposition of dusts and foreign materials on the radiator surface is effectively avoided under industrial and mineral occasions by adopting the perforation structure.

Description

A kind of perforation integrated LED explosion-proof lamp

Technical field

The utility model relates to a kind of LED light fixture, definite a kind of perforation integrated LED explosion-proof lamp that is used for the specific occasion of saying so.

Background technology

LED since its efficient energy-saving, advantage such as durable in use and government department widely popularize and support is developed rapidly, the application product of LED illumination has at present related to road lighting, Landscape Lighting, tunnel illumination, illumination peculiar to vessel and room lighting etc., the situation that replaces the traditional lighting light fixture is arranged greatly, under this form, we will inevitably be faced with a green illumination revolution.Special occasions such as oil, chemical industry, mining site all adopt conventional light source with explosion-proof lamp, light efficiency and life-span all can't mention in the same breath with the LED light fixture, because existing LED light fixture does not reach the explosion-proof lamp related request in anticorrosion, protection and aspect such as explosion-proof, therefore, to be fit to various inflammable and explosive and other special occasions will be the new problem of LED illuminating industry with explosion-proof lamp in exploitation.

Summary of the invention

In order to address the above problem, the utility model provides a kind of perforation integrated LED explosion-proof lamp, thereby realizes that LED is applied to special occasions such as oil, chemical industry, mining site.

The utility model for the technical scheme that solves its technical problem and adopt is:

A kind of perforation integrated LED explosion-proof lamp, by the perforating radiating device, power pack, led light source, the light fixture guard shield, driving power and light-source chamber, power source cavity, wire connection cavity constitutes, the light fixture guard shield is installed on perforating radiating device heat transfer substrate installed surface, light fixture guard shield and heat transfer substrate form airtight light-source chamber, led light source is installed in the light-source chamber, heat-transfer area is close to heat transfer substrate and is installed, perforating radiating device upper end closely cooperates to install with power pack and forms power source cavity, driving power is installed in the power source cavity, its output termination led light source both positive and negative polarity, input is connected on the wire connection cavity internal wiring terminal.

Described perforating radiating device middle part is a heat transfer substrate, and heat transfer substrate wherein one side is an installed surface, and the heat transfer substrate periphery is established some fin, forms opening between staggered fin, and the heat transfer substrate another side is provided with the connecting screw hole corresponding with power pack.

Described power pack is container-like and cooperates with radiator to install and form the driving power chamber, the power pack base plate is provided with through wires hole and trough, its opening outer is established wing ring is installed, wing ring is provided with screw hole corresponding to radiator, fin is laid in the power pack neighboring, and driving power box plate arranged outside wire connection cavity is established binding post in the chamber, wire connection cavity establish can be for convenience detach headkerchief, be provided with two on the wire connection cavity at least and take over screw sockets.

Described light fixture guard shield is made equal thickness guard shield or non-equal thickness light-distribution lens by resin material or safety glass, has mechanical strength and chemical stability preferably.

Described led light source is that the integrated encapsulation of light emitting diode forms, and comprises both positive and negative polarity, thermal conductive surface and light-emitting area, and thermal conductive surface is led material by height and is made also polishing, is close to aluminium base and installs.

Described driving power is a constant current voltage stabilizing dc driver, output electrical quantity and led light source coupling.

Described installed surface middle part is a smooth flat.

Described fin can be plane or curved surface, the general aluminium alloy of material, albronze or titanium magnadure class high thermal conductivity alloy material.

The beneficial effects of the utility model are:

The conventional incandescent life-span generally had only about 1000 hours, and light efficiency has only every watt of 10 lumen, and the LED life-span can reach 50000 hours usually, and more than every watt, fluorescent lamp is then very big to ambient influnence up to 100 lumens for light efficiency.More traditional explosion-proof lamp; it is long that the explosion-proof grade of LED has the life-span; the light efficiency height; series of advantages such as color and luster is soft; can effectively reduce maintenance capacity the service life of its overlength; reduce maintenance cost; high light efficiency can be saved more and more nervous electric energy simultaneously; demonstrate fully this theory of green illumination; for human energy crisis is made due contribution; the latticed radiator of boring a hole utilizes aerodynamics and thermodynamic principles to form natural air convection circulation heat radiation; improve radiating effect greatly; reducing heat sink material consumes; this light fixture is specially adapted to the serious industrial and mineral occasion of dust pollution, and its perforation grid radiator can effectively solve the deposition of industrial and mineral occasion dust foreign material in spreader surface.

Description of drawings:

Fig. 1 is perforating radiating device structural representation I;

Fig. 2 is perforating radiating device structural representation II;

Fig. 3 is power pack structural representation I;

Fig. 4 is power pack structural representation II;

Fig. 5 is the utility model assembling schematic diagram I;

Fig. 6 is the utility model assembling schematic diagram II;

Fig. 7 is the utility model cutaway view;

Fig. 8 is the utility model structural representation.

Indication legend in the accompanying drawing

1, perforating radiating device 11, heat transfer substrate 12, fin 13, mistake opening 14, screw hole 2, power pack 21, power pack base plate 22, installation wing ring 23, screw hole 24, fin 25, headkerchief 26, adapter screw socket 3, led light source 4, light fixture guard shield 41, guard shield fixed part 5, driving power 6, lamp installation support 7, light-source chamber 8, power source cavity 9, wire connection cavity

The specific embodiment

As shown in Figure 1, 2: perforating radiating device 1 is made by the high thermal conductivity alloy material, the position, intermediate portion is a heat transfer substrate 11, heat transfer substrate wherein one side is the Plane Installation face, the heat transfer substrate periphery is established some fin 12, formed opening 13 between staggered fin, the heat transfer substrate another side is provided with the connecting screw hole 14 corresponding with power pack.

The installed surface middle part is a smooth flat, is used to install parts such as led light source and light fixture guard shield, can establish screw hole etc. on it and be connected and installed parts.

Fin can be plane or curved surface, the general aluminium alloy of material, albronze or titanium magnadure class high thermal conductivity alloy material.

Shown in Fig. 3,4: power pack 2 is container-like and cooperates with radiator 1 to install and form driving power chamber 8, power pack base plate 21 is provided with through wires hole and trough, its opening outer is established wing ring 22 is installed, wing ring is provided with screw hole 23 corresponding to radiator, and fin 24, driving power box plate arranged outside wire connection cavity 9 are laid in the power pack neighboring, establish binding post in the chamber, wire connection cavity establish can be for convenience detach headkerchief 25, be provided with two on the wire connection cavity at least and take over screw sockets 26, be used to lay penetration pipe.

Led light source 3 forms for the integrated encapsulation of light emitting diode, comprises both positive and negative polarity, thermal conductive surface and light-emitting area, and thermal conductive surface is led by height that material is made and polishing, is close to aluminium base and installs.

Light fixture guard shield 4 is made equal thickness guard shield or non-equal thickness light-distribution lens by resin material or safety glass, have mechanical strength and chemical stability preferably, select the different light fixture guard shield of design can make light fixture realize different functions, can be used for searchlight and indication model etc. such as narrow angle luminous intensity distribution, wide-angle light-distribution is used for occasions such as illumination and floodlight, and some asymmetric luminous intensity distributions can be used for special occasions.

Driving power 5 is constant current voltage stabilizing dc driver, output electrical quantity and led light source coupling.

Shown in Fig. 5,6: a kind of perforation integrated LED explosion-proof lamp is made of perforating radiating device 1, power pack 2, led light source 3, light fixture guard shield 4, guard shield fixed part 41, driving power 5 and lamp installation support 6 etc.

Shown in Fig. 7,8: led light source 3 heat-transfer areas are close to perforating radiating device 1 heat transfer substrate 11 installed surfaces and are installed, light fixture guard shield 4 is installed on led light source exiting surface below, and it is fastening by guard shield fixed part 41, encapsulation process forms airtight light-source chamber 7 between light fixture guard shield and heat transfer substrate, perforating radiating device upper end closely cooperates to install with power pack and forms power source cavity 8, driving power is installed in the power source cavity, its output termination led light source both positive and negative polarity, and input is connected on the wire connection cavity 9 internal wiring terminals.

Claims

1. perforation integrated LED explosion-proof lamp, it is characterized in that: by the perforating radiating device, power pack, led light source, the light fixture guard shield, driving power and light-source chamber, power source cavity, wire connection cavity constitutes, the light fixture guard shield is installed on perforating radiating device heat transfer substrate installed surface, light fixture guard shield and heat transfer substrate form airtight light-source chamber, led light source is installed in the light-source chamber, heat-transfer area is close to heat transfer substrate and is installed, perforating radiating device upper end closely cooperates to install with power pack and forms power source cavity, driving power is installed in the power source cavity, its output termination led light source both positive and negative polarity, input is connected on the wire connection cavity internal wiring terminal.

2. a kind of perforation integrated LED explosion-proof lamp according to claim 1, it is characterized in that: described perforating radiating device middle part is a heat transfer substrate, heat transfer substrate wherein one side is an installed surface, the heat transfer substrate periphery is established some fin, formed opening between staggered fin, the heat transfer substrate another side is provided with the connecting screw hole corresponding with power pack.

3. a kind of perforation integrated LED explosion-proof lamp according to claim 1, it is characterized in that: described power pack is container-like and cooperates with radiator to install and form the driving power chamber, the power pack base plate is provided with through wires hole and trough, its opening outer is established wing ring is installed, wing ring is provided with screw hole corresponding to radiator, fin is laid in the power pack neighboring, driving power box plate arranged outside wire connection cavity, establish binding post in the chamber, wire connection cavity establish can be for convenience detach headkerchief, be provided with two on the wire connection cavity at least and take over screw sockets.

4. a kind of perforation integrated LED explosion-proof lamp according to claim 1, it is characterized in that: described light fixture guard shield is made equal thickness guard shield or non-equal thickness light-distribution lens by resin material or safety glass, has mechanical strength and chemical stability preferably.

5. a kind of perforation integrated LED explosion-proof lamp according to claim 1, it is characterized in that: described led light source is that the integrated encapsulation of light emitting diode forms, and comprises both positive and negative polarity, thermal conductive surface and light-emitting area, thermal conductive surface is led material by height and is made also polishing, is close to aluminium base and installs.

6. a kind of perforation integrated LED explosion-proof lamp according to claim 1 is characterized in that: described driving power is a constant current voltage stabilizing dc driver, output electrical quantity and led light source coupling.

7. a kind of perforation integrated LED explosion-proof lamp according to claim 2, it is characterized in that: described installed surface middle part is a smooth flat.

8. a kind of perforation integrated LED explosion-proof lamp according to claim 2, it is characterized in that: described fin can be plane or curved surface, the general aluminium alloy of material, albronze or titanium magnadure class high thermal conductivity alloy material.