CN208253224U - A kind of LED light - Google Patents

Abstract

The utility model discloses a kind of LED light, including structure lamp cap, lamp holder, fixing piece, top base, radiator, PCB control panel, lampshade, bottom base, LED light bar, illuminating module, card slot, buckle, wiring board, power supplys；The wherein bottom base, pcb board, top base, wiring board, fixing piece, power supply, lamp holder and lamp cap successively assemble；LED light bar is provided with above radiator between the upper substrate and lower substrate, illuminating module, card slot and buckle, it is assembled into luminescence component, the lampshade is contained in entire lamp body and connect with lamp holder, and the lamp holder is aluminum substrate three ply board composition, and the three ply board is respectively that internal layer is aluminum layer, middle layer heat conduction silicone, extexine copper foil layer composition.Compared with prior art, which has good heat dissipation effect.

Description

A kind of LED light

Technical field

The utility model relates to light source domain more particularly to a kind of LED light.

Background technique

LED is a kind of 21 century new type light source most with prospects, and LED industry is considered as most developing in recent years One of industry of potentiality, everybody expects that LED enters general illumination market, becomes new lighting source, with Copenhagen meeting With the initiation of low-carbon economy subject under discussion, LED will generally enter illumination market, and production value is considerable.

The bottleneck main bottleneck of limitation LED lamp development is heat dissipation at present, and LED belongs to light emitting semiconductor device, and partly leads Variation of the body luminescent device with own temperature, characteristic meeting significant change, the raising of LED junction temperature will lead to each device performance Variation and decaying.The theoretical service life of LED can achieve 100,000 hours, and the junction temperature of LED is generally relatively high in actual use, statistics The component failure for showing 70% is caused since temperature is excessively high, and temperature is every to increase 10 degrees Celsius, and the service life will reduce half, and And the raising of LED temperature will also result in certain influence, such as dominant wavelength red shift, fluorescent powder effect to luminous efficiency and luminescent color Rate reduction etc..

Utility model content

The technical issues of in order to overcome the above-mentioned prior art, the utility model is realized in this way a kind of LED light, including knot Structure lamp cap, lamp holder, fixing piece, top base, radiator, PCB control panel, lampshade, bottom base, LED light bar, illuminating module, card slot, Buckle, wiring board, power supply；The wherein bottom base, pcb board, top base, wiring board, fixing piece, power supply, lamp holder and lamp cap according to Secondary assembling；LED light bar, illuminating module, card slot and buckle, group are provided with above radiator between the upper substrate and lower substrate Luminescence component is dressed up, the lampshade is contained in entire lamp body and connect with lamp holder, and the lamp holder is aluminum substrate three ply board composition, The three ply board is respectively that internal layer is aluminum layer, middle layer heat conduction silicone, extexine copper foil layer composition.

It is improved as one of the utility model, between the aluminum layer and layer of silica gel, layer of silica gel is also set with copper foil layer It is equipped with glue layer.

As one of the utility model improve, the aluminum layer with a thickness of 0~2 ㎜.

It is improved as one of the utility model, the heat conduction silicone is with a thickness of 0~10 μm.

It is improved as one of the utility model, the copper foil layer is with a thickness of 0~10 μm.

Compared with prior art, the utility model specifically has good heat dissipation effect.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also Other drawings may be obtained according to these drawings without any creative labor.

Fig. 1 is the LED light explosive view of the utility model.

Fig. 2 is the lamp holder sectional drawing of the utility model.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this Utility model is not used to limit the utility model.

The specific implementation of the utility model is described in detail below in conjunction with specific embodiment.

A kind of LED light 10, including structure lamp cap 1, lamp holder 2, fixing piece 3, top base 4, radiator 5, PCB control panel 6, Lampshade 7 and 10, bottom base 8, LED light bar 9, illuminating module 10, card slot and buckle 12, wiring board 13, power supply 14；Under wherein described Pedestal 8, pcb board 6, top base 4, wiring board 13, fixing piece 3, power supply 14, lamp holder 2 and lamp cap 1 successively from top to bottom assemble；Institute 6 location hole is fixed in the radiator 5 stated and upper substrate 4, lower substrate is clamped, and LED light bar 9 and illuminating module 10 are fixed on scattered On the hot each independent radiating fin of device 5, the card slot and buckle 12, for LED light bar 9 and luminous mould in fixed radiator fin Group 10, the combination of lampshade 7 and 10 is contained in lamp body various components, and is fixedly connected with lamp 2.

Specifically, the lamp holder 2 is aluminum substrate three ply board composition, the three ply board is respectively that internal layer is aluminum layer 21, middle layer heat conduction silicone 22, extexine copper foil layer 23 forms, general to select aluminum layer 21 with a thickness of 1 ㎜, heat conduction silicone 22 with a thickness of 3 μm, and copper foil layer 23 is with a thickness of 8 microns, wherein between the aluminum layer 21 and layer of silica gel 22, layer of silica gel 22 and copper Layers of foil 23 is additionally provided with glue layer, for closely bonding together each layer；Further, by radiator 5 by LED lamp bar 9 With illuminating module 10 by work heat production, heat is transferred to lamp holder 2, and the aluminum layer 21 of lamp holder 2 directly contacts radiator 5, heat transfer efficiency It greatly improves, since 3 layers of heat conduction aluminum substrate of lamp holder 2 are arranged, the different metal heat transfer efficiency that heat conduction silicone 22 solves very well Heat inside LED light 10 directly can be carried out heat exchange by copper foil layer 23 and external air, to improve whole by low problem The radiating efficiency of a LED light.More traditional LED light plastic base and pure aluminum plate pedestal, or radiated by plastic shell, it is thermally conductive Efficiency has clear improvement, and due to multiple-plate reinforcing, guarantees that understructure is stronger, the service life greatly promoted.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope.

Claims (5)

1. a kind of LED light, including structure lamp cap, lamp holder, fixing piece, top base, radiator, PCB control panel, lampshade, bottom base, LED light bar, illuminating module, card slot, buckle, wiring board, power supply；The wherein bottom base, pcb board, top base, wiring board, Gu Determine part, power supply, lamp holder and lamp cap successively assemble；It is provided with LED light bar above radiator between the upper substrate and lower substrate, Illuminating module, card slot and buckle are assembled into luminescence component, and the lampshade is contained in entire lamp body and connect with lamp holder, feature Be: the lamp holder is aluminum substrate three ply board composition, and the three ply board is respectively that internal layer is aluminum layer, middle layer thermal conductive silicon Glue-line, extexine copper foil layer composition.

2. a kind of LED light according to claim 1, it is characterised in that: between the aluminum layer and layer of silica gel, layer of silica gel with Copper foil layer is additionally provided with glue layer.

3. a kind of LED light according to claim 1, it is characterised in that: the aluminum layer with a thickness of 0~2 ㎜.

4. a kind of LED light according to claim 1, it is characterised in that: the heat conduction silicone is with a thickness of 0~10 μm.

5. a kind of LED light according to claim 1, it is characterised in that: the copper foil layer is with a thickness of 0~10 μm.