CN205782097U

CN205782097U - Integral LED explosion-proof lamp

Info

Publication number: CN205782097U
Application number: CN201620715193.3U
Authority: CN
Inventors: 计学明
Original assignee: Jiangsu Nine Municipal Gardens Construction Co Ltd
Current assignee: Jiangsu Nine Municipal Gardens Construction Co Ltd
Priority date: 2016-07-08
Filing date: 2016-07-08
Publication date: 2016-12-07
Anticipated expiration: 2026-07-08

Abstract

The utility model discloses a kind of integral LED explosion-proof lamp, including LED light source, lamp protecting cover, via radiator, power pack, driving power supply and rosette, via radiator center is provided with heat transfer substrate, LED light source and lamp protecting cover are mounted on heat transfer substrate, and lamp protecting cover covers LED light source, power pack and via radiator back integral type are arranged, rosette coordinates installation to form power source cavity with power pack, drive power supply to be placed in power source cavity, drive power output end to be connected with LED light source both positive and negative polarity.This utility model utilizes LED anti-explosion lamp to replace traditional explosion-proof lamp, can efficiently reduce maintenance capacity, reduce maintenance cost, have the service life of overlength, simultaneously, specular removal can save more and more nervous electric energy, has fully demonstrated this theory of green illumination, environmental protection.

Description

Integral LED explosion-proof lamp

Technical field

This utility model relates to field of light fittings, particularly to a kind of integral LED explosion-proof lamp.

Background technology

LED due to its efficient energy-saving, the advantage such as durable in use and government department widely popularize and support is able to rapidly Development, current LED illumination application product has been directed to roadway illumination, Landscape Lighting, tunnel illumination and room lighting etc., has greatly comprehensively Replacing the situation of traditional lighting light fixture, under this form, we will inevitably be faced with a green illumination revolution.With this Form sharp contrast is still to use conventional light source, light efficiency and life-span equal at special occasions explosion-proof lamps such as oil, chemical industry, mining sites Cannot mention in the same breath with LED lamp, owing to existing LED lamp does not reaches explosion-proof lamp phase at anticorrosion, protection and the aspect such as explosion-proof Closing requirement, therefore, exploitation is applicable various inflammable and explosive and other special occasions explosion-proof lamp will be the new class of LED illumination industry Topic.

Utility model content

In order to solve the problems referred to above, this utility model provides a kind of integral LED explosion-proof lamp.

According to an aspect of the present utility model, it is provided that integral LED explosion-proof lamp, including LED light source, lamp protecting cover, Via radiator, power pack, driving power supply and rosette, via radiator center is provided with heat transfer substrate, LED light source and Lamp protecting cover is mounted on heat transfer substrate, and lamp protecting cover covers LED light source, power pack and via radiator back integral type Arrange, rosette coordinates with power pack installation formed power source cavity, drive power supply be placed in power source cavity, driving power output end and LED light source both positive and negative polarity is connected.

It provides the benefit that, power pack and via radiator back integral type are arranged, and rosette coordinates installation with power pack Form power source cavity, drive power supply to be placed in power source cavity, form an airtight LED anti-explosion lamp, the internal possible generation of lamp can be prevented Electric arc, spark and high temperature ignite the imflammable gas in surrounding and dust, there is good anticorrosion, protection and explosion-proof etc. Performance, and, LED light source has electro-optical efficiency height, caloric value is little, power consumption is little, running voltage belongs to safety low-voltage, base Feature in LED lower calorific value, it is achieved essential safety level is explosion-proof；Lamp protecting cover forms an airtight light source with heat transfer substrate Chamber, LED light source is placed in light-source chamber, LED light source can be formed the space of a protection, prevent LED light source from damaging simultaneously Surrounding is had undesirable effect by bad time, strengthens protection of the present utility model and explosion-proof performance further；LED light source and light fixture Guard shield is mounted on the heat transfer substrate of via radiator, and LED light source can produce heat during luminescence, and heat is by passing Hot substrate passes on each fin of via radiator, the fin of heat transfer substrate periphery interlaced became poroid, staggered Fin between formed flowing hole, via structure utilize natural convection air circulation can quickly by LED light source generation heat Amount is dispersed in the middle of the air of surrounding, it is not necessary to forms cross-ventilation by external force, saves the consumption of the energy, meanwhile, pole Limits improve radiating efficiency, reduce LED light source working junction temperature, extend the service life of LED light source, anti-explosion safety level Bie Genggao, it addition, the raising of radiating efficiency decreases the use of heat sink material from another point of view, it is possible to saves light fixture and is manufactured into This；Rosette coordinates with power pack installs the power source cavity that formation is airtight, drives power supply to be placed in power source cavity, airtight power source cavity pair Drive power supply to form a guard space, prevent from driving power supply when being damaged, surrounding to be had undesirable effect simultaneously, enter One step strengthens protection of the present utility model and explosion-proof performance；Driving power supply is constant-current voltage-stabilizing DC driver, drives power supply output End is connected with LED light source both positive and negative polarity, and output electrical quantity mates with LED light source, and this utility model utilizes LED anti-explosion lamp to replace tradition Explosion-proof lamp, can efficiently reduce maintenance capacity, reduce maintenance cost, there is the service life of overlength, meanwhile, specular removal can save More nervous electric energy, has fully demonstrated this theory of green illumination, environmental protection.

In some embodiments, also including penetration pipe, penetration pipe is connected with rosette, and junction box is provided with wiring Terminal, drives power input to be connected with binding post.

It provides the benefit that, drives power input to be connected with binding post, and penetration pipe is connected with rosette, this practicality Novel power line can be utilized to be charged or immediately provide electric energy, penetration pipe guides power line trend, and power line is by wearing Spool is connected with the binding post of junction box, thus for driving power supply to provide driving source, and junction box is arranged specially The binding post of door, user, can direct inlet wire when installing inlet wire, it is simple to installation.

In some embodiments, rosette includes wire connection cavity and headkerchief, and wire connection cavity one end coordinates installation with power pack, separately One end coordinates with headkerchief and is mounted and sealed.

It provides the benefit that, headkerchief is demountable, when needs carry out installation, maintenance, change related accessory, only needs Headkerchief disassembled, use and keep in repair very convenient.

In some embodiments, lamp protecting cover is made up of lens and gland, and lens are fixed on heat transfer substrate by gland, Lens are made up of resin material or glass.

It provides the benefit that, lens are fixed on heat transfer substrate by gland, forms an airtight light source with heat transfer substrate Chamber, LED light source is placed in one, and the light that LED light source sends is refracted in the environment of surrounding by lens, selects design different saturating Mirror can make light fixture realize different functions, and such as, narrow angle luminous intensity distribution can be used for searchlight and instruction model etc., and wide-angle light-distribution can be used In occasions such as illumination and flood lights, some asymmetric luminous intensity distributions can be used for special occasions, and meanwhile, lens are by resin material or glass system Become so that lamp protecting cover has preferable mechanical strength and chemical stability.

In some embodiments, also including lamp bracket, power pack is provided with screw, and lamp bracket is by screw and electricity Source capsule is connected.

It provides the benefit that, lamp bracket is arranged on the both sides of power pack by screw, and lamp bracket facilitates use to carry With install, fixing.

In some embodiments, LED light source includes thermal conductive surface and light-emitting area, and thermal conductive surface is close to heat transfer substrate and is installed, and Thermal conductive surface is made of a highly heat conductive material and does polishing.

It provides the benefit that, thermal conductive surface is made of a highly heat conductive material and does polishing, it is possible to quickly produced by LED light source Raw heat is delivered on heat transfer substrate, then is reached on each staggered fin of via radiator by heat transfer substrate, improves Radiating efficiency, it is ensured that LED light source is operated in low temperature environment.

In some embodiments, via radiator is made up of high thermal conductivity alloy material.

It provides the benefit that, via radiator is made up of high thermal conductivity alloy material, it is possible to preferably heat conduction, improves further The radiating efficiency of via radiator, reduces LED light source working junction temperature further, extends the service life of LED light source.

Accompanying drawing explanation

Fig. 1 is the structural representation of the integral LED explosion-proof lamp of this utility model one embodiment；

Fig. 2 is the explosive decomposition figure of integral LED explosion-proof lamp shown in Fig. 1；

Fig. 3 is the top view of the via radiator shown in Fig. 2.

Detailed description of the invention

Below in conjunction with the accompanying drawings this utility model is described in further detail.

Fig. 1～Fig. 3 show schematically show the integral LED explosion-proof lamp according to a kind of embodiment of the present utility model. As it can be seen, integral LED explosion-proof lamp, including LED light source 1, lamp protecting cover 2, via radiator 3, power pack 4, drive power supply With rosette 5, via radiator 3 center is provided with heat transfer substrate 301, and the bottom surface of heat transfer substrate 301 is installed surface, installs Middle part, face is smooth flat, heat transfer substrate 301 installed surface and circumferential arrangement interlaced became poroid fin 302, Forming flowing hole between staggered fin 302, fin 302 can be plane or curved surface, material general aluminium alloy, copper Aluminium alloy or titanium magnesium alloy class high thermal conductivity alloy material, LED light source 1 and lamp protecting cover 2 be mounted on heat transfer substrate 301, and Lamp protecting cover 301 covers LED light source 1, power pack 4 and via radiator 3 back integral type and arranges, and rosette 5 is joined with power pack 4 Close to install and form power source cavity, drive power supply to be placed in power source cavity, drive power output end to be connected with LED light source 1 both positive and negative polarity, LED Light source 1 forms for light emitting diode integration packaging.

It provides the benefit that, power pack 4 and via radiator 3 back integral type are arranged, and rosette 5 coordinates with power pack 4 Install and form power source cavity, drive power supply to be placed in power source cavity, form an airtight LED anti-explosion lamp, lamp can be prevented internal possible The electric arc, spark and the high temperature that produce ignite the imflammable gas in surrounding and dust, have good anticorrosion, protect and anti- The performance such as quick-fried, and, LED light source 1 has that electro-optical efficiency is high, caloric value is little, power consumption is little, running voltage belongs to the low electricity of safety Pressure, feature based on LED lower calorific value, it is achieved essential safety level is explosion-proof；Lamp protecting cover 2 and heat transfer substrate 301 formed one close The light-source chamber closed, LED light source 1 is placed in light-source chamber, LED light source 1 can be formed the space of a protection, prevent LED simultaneously Surrounding is had undesirable effect when being damaged by light source 1, strengthens protection of the present utility model and explosion-proof performance further； LED light source 1 and lamp protecting cover 2 are mounted on the heat transfer substrate 301 of via radiator 3, and LED light source 1 is during luminescence Can produce heat, heat passes on each fin 302 of via radiator 3 by heat transfer substrate 301, heat transfer substrate 301 weeks The fin 302 on limit interlaced became poroid, form flowing hole between staggered fin 302, via structure utilizes air The heat that LED light source 1 produces can be quickly dispersed in the middle of the air of surrounding by free convection circulation, it is not necessary to passes through external force Form cross-ventilation, save the consumption of the energy, meanwhile, improve radiating efficiency greatly, reduce LED light source 1 work Making junction temperature, extend the service life of LED light source 1, anti-explosion safety rank is higher, it addition, the raising of radiating efficiency is from another point of view Decrease the use of heat sink material, it is possible to save light fixture manufacturing cost；It is airtight that rosette 5 coordinates installation to be formed with power pack 4 Power source cavity, drives power supply to be placed in power source cavity, and airtight power source cavity, to driving power supply to form a guard space, prevents from driving simultaneously Surrounding is had undesirable effect when being damaged by galvanic electricity source, strengthens protection of the present utility model and explosion-proof performance further； Drive power supply be constant-current voltage-stabilizing DC driver, drive power output end be connected with LED light source 1 both positive and negative polarity, output electrical quantity and LED light source 1 mates, and this utility model utilizes LED anti-explosion lamp to replace traditional explosion-proof lamp, can efficiently reduce maintenance capacity, reduction Maintenance cost, has the service life of overlength, and meanwhile, specular removal can save more and more nervous electric energy, has fully demonstrated green Color illuminates this theory, environmental protection.

Preferably, also including that penetration pipe 6, penetration pipe 6 are connected with rosette 5, rosette 5 is internal is provided with binding post, Power input is driven to be connected with binding post.

It provides the benefit that, drives power input to be connected with binding post, and penetration pipe 6 is connected with rosette 5, this reality Power line can be utilized to be charged with novel or immediately provide electric energy, penetration pipe 6 guides power line to move towards, and power line passes through Penetration pipe 6 is connected with the binding post within rosette 5, thus for driving power supply to provide driving source, and rosette 5 inside sets Putting special binding post, user, can direct inlet wire when installing inlet wire, it is simple to installation.

Preferably, rosette 5 includes that wire connection cavity 501 and headkerchief 502, wire connection cavity 501 one end coordinate installation with power pack 4, The other end coordinates with headkerchief 502 and is mounted and sealed.

It provides the benefit that, headkerchief 502 is demountable, when needs carry out installation, maintenance, change related accessory, Have only to disassemble headkerchief 502, use and keep in repair very convenient.

Preferably, lamp protecting cover 2 is made up of lens 201 and gland 202, and lens 201 are fixed on heat transfer substrate by gland 202 On 301, lens 201 are made up of resin material or glass.

It provides the benefit that, lens 201 are fixed on heat transfer substrate 301 by gland 202, form one with heat transfer substrate 301 Individual airtight light-source chamber, LED light source 1 is placed in one, and the light that LED light source 1 sends is refracted to the environment of surrounding by lens 201 In, select to design different lens 201 and light fixture can be made to realize different functions, such as, narrow angle luminous intensity distribution can be used for searchlight and Instruction model etc., wide-angle light-distribution can be used for the occasions such as illumination and flood light, and some asymmetric luminous intensity distributions can be used for special occasions, with Time, lens 201 are made up of resin material or glass so that lamp protecting cover 2 has preferable mechanical strength and chemical stability.

Preferably, also including that lamp bracket 7, power pack 4 are provided with screw 401, lamp bracket 7 is by screw 401 and electricity Source capsule 4 is connected.

It provides the benefit that, lamp bracket 7 is arranged on the both sides of power pack 4 by screw 401, it is simple to user carry and Install, fix.

Preferably, LED light source 1 includes thermal conductive surface and light-emitting area, and thermal conductive surface is close to heat transfer substrate 301 and is installed, and thermal conductive surface It is made of a highly heat conductive material and does polishing.

It provides the benefit that, thermal conductive surface is made of a highly heat conductive material and does polishing, it is possible to quickly by LED light source 1 The heat produced is delivered on heat transfer substrate 301, then is reached each staggered heat radiation of via radiator 3 by heat transfer substrate 301 On sheet 302, improve radiating efficiency, it is ensured that LED light source 1 is operated in low temperature environment.

Preferably, via radiator 3 is made up of high thermal conductivity alloy material.

It provides the benefit that, via radiator 3 is made up of high thermal conductivity alloy material, it is possible to preferably heat conduction, carries further The radiating efficiency of high via radiator 3, reduces LED light source 1 working junction temperature further, extends the service life of LED light source 1.

Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art, On the premise of creating design without departing from this utility model, it is also possible to making some deformation and improvement, these broadly fall into this practicality Novel protection domain.

Claims

1. integral LED explosion-proof lamp, it is characterised in that include LED light source (1), lamp protecting cover (2), via radiator (3), electricity Source capsule (4), driving power supply and rosette (5), described via radiator (3) center is provided with heat transfer substrate (301), described LED light source (1) and described lamp protecting cover (2) are mounted on described heat transfer substrate (301), and described lamp protecting cover (2) covers Described LED light source (1), described power pack (4) and described via radiator (3) back integral type arrange, described rosette (5) with Described power pack (4) coordinate install formed power source cavity, described driving power supply is placed in power source cavity, described driving power output end with LED light source (1) both positive and negative polarity is connected.

Integral LED explosion-proof lamp the most according to claim 1, it is characterised in that also include penetration pipe (6), described threading Pipe (6) is connected with described rosette (5), the internal binding post that is provided with of described rosette (5), described driving power input and Binding post is connected.

Integral LED explosion-proof lamp the most according to claim 1, it is characterised in that described rosette (5) includes wire connection cavity (501) and headkerchief (502), described wire connection cavity (501) one end coordinates installation, the other end to coordinate with headkerchief (502) with power pack (4) It is mounted and sealed.

Integral LED explosion-proof lamp the most according to claim 1, it is characterised in that described lamp protecting cover (2) is by lens (201) forming with gland (202), described lens (201) are fixed on described heat transfer substrate (301) by described gland (202), institute State lens (201) to be made up of resin material or glass.

Integral LED explosion-proof lamp the most according to claim 1, it is characterised in that also include lamp bracket (7), described electricity Source capsule (4) is provided with screw (401), and described lamp bracket (7) is connected with described power pack (4) by screw (401).

Integral LED explosion-proof lamp the most according to claim 1, it is characterised in that described LED light source (1) includes thermal conductive surface And light-emitting area, described thermal conductive surface is close to described heat transfer substrate (301) and is installed, and thermal conductive surface is made of a highly heat conductive material and polishes Process.

Integral LED explosion-proof lamp the most according to claim 1, it is characterised in that described via radiator (3) is by high heat conduction Alloy material is made.