CN202118574U

CN202118574U - LED lamp with radiating module

Info

Publication number: CN202118574U
Application number: CN2011201566723U
Authority: CN
Inventors: 陈桂兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-05-17
Filing date: 2011-05-17
Publication date: 2012-01-18
Anticipated expiration: 2021-05-17

Abstract

The utility model discloses an LED lamp with a radiating module, which comprises a radiator and a plurality of LED luminous sources. An arc notch is arranged at the top end of the radiator; a reflector is mounted in the arc notch; a heat conducting post is arranged in the middle of the reflector; a heat conducting circuit substrate is mounted at the top end of the heat conducting post; the bottom end of the heat conducting post is fixed into the radiator; LED luminous sources are arranged on the heat conducting circuit substrate; and the light emitting direction of the LED luminous sources points to the reflector. As a reflective cup is arranged in an insulated base of the high-power LED lamp with high light emitting efficiency and an inner surface layer of the reflective cup is made of reflective materials, reflective strength is improved, and high-brightness illumination is realized. In addition, as light can be outputted effectively, a large amount of heat is prevented from being accumulated in a support, the radiating efficiency of the LED lamp is improved greatly, and the service life of the LED lamp is prolonged. The LED lamp has the advantages of simple structure, high radiating efficiency and evenness in light emission.

Description

A kind of LED light fixture with the heat radiation module

Technical field

The utility model relates to a kind of LED light fixture, especially relates to a kind of LED light fixture with the heat radiation module.

Background technology

Light emitting diode is to utilize the luminescent properties after the semiconductor energising luminous, has low in energy consumptionly, and the advantage of long service life belongs to the environment-friendly energy-saving lighting source; At present, utilize the lighting of light emitting diode combined more and more general, but traditional light emitting diode lamp body exists that radiating effect is poor, the even light effect of LED spot light that uses in the lamp body is not enough, direct irradiation has dazzling, and soft inadequately grade of light influences illuminating effect; Therefore solve with LED and become the difficult point that light fixture is developed as the heat transfer of light source and the dazzling and dazzling problem of heat dissipation problem and light source.

The utility model content

The utility model technical problem to be solved provide a kind of simple in structure, radiating efficiency is high, the LED light fixture of emitting uniform band heat radiation module

The utility model is to solve above-mentioned technical problem through following technical proposals: a kind of LED light fixture with the heat radiation module; Comprise radiator and LED light emitting source, it is characterized in that the top of said radiator is provided with an arc-shaped notch; One reflector is installed in said arc-shaped notch; The middle part of said reflector is provided with heating column, and the top of said heating column is equipped with heat conductive circuit base board, and the bottom of heating column is fixed in the said radiator; Said heat conductive circuit base board is provided with the plurality of LEDs light emitting source, and the light direction of said LED light emitting source points to reflector.

Optimal way, the outside of said heating column also is with reflector.

Optimal way, the top of said heating column is equipped with heat sink, and heat conductive circuit base board is fixed on the lower surface of said heat sink.

Optimal way also is provided with efficient heat conducting tube in the said heating column.

Optimal way, the bottom of said radiator are equipped with the lamp holder that connects external power source.

The utility model with prior art beneficial effect mutually is: because radiator is provided with a heating column; Through heating column the heat that the LED light emitting source produces is passed to radiator fast; Through radiator heat is dispersed in the ambient air fast, guarantees the operate as normal of LED light emitting source; Utilize reflector that the light of LED light emitting source is handled simultaneously; Dazzling and the dazzling deficiency that can avoid direct irradiation to bring; For the consumer provides a kind of novel lighting; To enlarge the use field of LED lamp, the utlity model has simple in structure, radiating efficiency is high, advantage of uniform light exit.

Description of drawings

Just the utility model is described further with implementing below in conjunction with accompanying drawing:

Fig. 1 is the structural representation of the utility model embodiment 1.

Fig. 2 is the structural representation of the utility model embodiment 2.

Fig. 3 is the cutaway view of A-A shown in Figure 2.

Fig. 4 is the structural representation of the utility model embodiment 3.

Fig. 5 is the structural representation of the utility model embodiment 4.

Fig. 6 is the structural representation of the utility model embodiment 5.

Fig. 7 is the upward view of Fig. 6.

Description of reference numerals:

Radiator 1, reflector 2, heating column 3, heat conductive circuit base board 4, LED light emitting source 5, reflector 6, heat sink 7, efficient heat conducting tube 8, lamp holder 9.

The specific embodiment

Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to specify the technical scheme of the utility model.

Consult shown in Figure 1; Be the embodiment 1 of the utility model, comprise radiator 1 and LED light emitting source 5, the top of said radiator 1 is provided with an arc-shaped notch; One reflector 2 is installed in said arc-shaped notch; The middle part of said reflector 2 is provided with heating column 3, and the top of said heating column 3 is equipped with heat conductive circuit base board 4, and the bottom of heating column 3 is fixed in the said radiator 1; Said heat conductive circuit base board 4 is provided with plurality of LEDs light emitting source 5, and the light direction of said LED light emitting source 5 points to reflector 5.Be provided with many heat radiation circumferential recess in radiator 1 periphery, to strengthen radiating efficiency; Can adopt screw of the prior art to be connected, to be threaded between reflector 2 and the radiator 1 or snapping etc.; Heating column 3 can adopt good copper material of heat-transfer effect or aluminium alloy processing; The top of heating column is equipped with heat sink, and heat conductive circuit base board is fixed on the lower surface of said heat sink.Heat sink 7 can adopt the integrative-structure manufacturing with heating column 3, adopts after also can processing respectively to be threaded again; Heat sink 7 lower surfaces on heating column 3 tops are fixed with annular heat conductive circuit base board 4, and annular heat conductive circuit base board 4 adopts aluminium alloy or ceramic heat conductive circuit base board 4; The bottom of heating column 3 is fixed in the said radiator 1, the heat transferred radiator 1 that produces with LED light emitting source 5 work the time; Be evenly distributed with a plurality of LED light emitting sources 5 at annular heat conductive circuit base board 4 inner surfaces, the light projector direction of LED light emitting source 5 is pointed to reflector 2, through reflector 2 reflection back lightings, can avoid dazzling and dazzling; Present embodiment also is with reflector 6 in heating column 3 peripheries, can strengthen light efficiency; Present embodiment also radiator 1 the bottom lamp holder 9 that connects external power source is installed, can directly be connected with lamp holder, directly use as lighting; Can adopt between lamp holder 9 and the radiator 1 to be threaded or snapping, like this can be so that processing and combination.

Consult Fig. 2, shown in Figure 3; Embodiment 2 for the utility model; Present embodiment and embodiment 1 are basic identical; Difference is the outside radiator structure of radiator 1, and the radiator structure formula in the present embodiment is equipped with radial 32 heat-dissipating fins in the outer periphery of radiator 1, to improve the radiating effect of radiator 1.

Consult shown in Figure 4ly, be the embodiment 3 of the utility model, present embodiment and embodiment 1 are basic identical, and difference is that the heat sink 7 of heating column 3 outer ends is processing respectively, adopts then and is threaded integral body.

Consult shown in Figure 5; Be the embodiment 4 of the utility model, present embodiment and embodiment 2 are basic identical, and difference is in heating column 3, to be provided with efficient heat conducting tube 8; Promptly utilize the heat pipe of heat-conducting liquid efficient heat transfer; Can realize the quick transmission of heat, more effective when heating column 3 aluminium alloy materials, can guarantee that LED light emitting source 5 uses in normal working range.

Consult Fig. 6, shown in Figure 7, be the embodiment 5 of the utility model, the utility model comprises radiator 1, at radiator 1, is provided with in the bottom of radiator 1 and is distributed with many aluminium alloy thermal columns, to strengthen radiating effect; Be connected with reflector 2 on the top of radiator 1, be provided with heating column 3 at reflector 2 middle parts; Heating column 3 outer ends in the present embodiment also are connected with heat sink 7; Heat sink 7 inner surfaces in the outer end of heating column 3 are fixed with annular heat conductive circuit base board 4; The inner radiator 1 that directly connects of heating column 3, the heat transferred radiator 1 of generation with 5 work of LED light emitting source the time; Be evenly distributed with a plurality of LED light emitting sources 5 at annular heat conductive circuit base board 4 inner surfaces, the light projector direction of LED light emitting source 5 is pointed to reflector 2, through reflector 2 reflection back lightings, can avoid dazzling and dazzling; Present embodiment also is with reflector 6 in heating column 3 peripheries, can strengthen light efficiency.

The above in the spiritual category that does not break away from the utility model creation, is familiar with the protection domain that this technological various simple covert and modification that those skilled in the art did still belongs to the utility model only with the convenient the utility model of explaining.

Claims

1. the LED light fixture with the heat radiation module comprises radiator and LED light emitting source, and it is characterized in that: the top of said radiator is provided with an arc-shaped notch; One reflector is installed in said arc-shaped notch; The middle part of said reflector is provided with heating column, and the top of said heating column is equipped with heat conductive circuit base board, and the bottom of heating column is fixed in the said radiator; Said heat conductive circuit base board is provided with the plurality of LEDs light emitting source, and the light direction of said LED light emitting source points to reflector.

2. according to the LED light fixture of the said band heat radiation of claim 1 module, it is characterized in that: the outside of said heating column also is with reflector.

3. according to the LED light fixture of claim 1 or 2 said band heat radiation modules, it is characterized in that: the top of said heating column is equipped with heat sink, and heat conductive circuit base board is fixed on the lower surface of said heat sink.

4. according to the LED light fixture of the said band heat radiation of claim 3 module, it is characterized in that: also be provided with efficient heat conducting tube in the said heating column.

5. according to the LED light fixture of claim 1 or 2 or 4 said band heat radiation modules, it is characterized in that: the bottom of said radiator is equipped with the lamp holder that connects external power source.