CN202338797U

CN202338797U - Lamp structure and heat radiating seat

Info

Publication number: CN202338797U
Application number: CN2011204183450U
Authority: CN
Inventors: 许煜政; 张元浩; 卓蔚昕
Original assignee: SUN LUMINTECH CO Ltd
Current assignee: SUN LUMINTECH CO Ltd
Priority date: 2011-10-26
Filing date: 2011-10-26
Publication date: 2012-07-18
Anticipated expiration: 2021-10-26

Abstract

The utility model provides a lamp structure and a heat radiating seat. The lamp structure comprises a heat radiating seat, a light source group and a light reflecting cover, wherein the heat radiating seat is provided with a containing groove and a plurality of heat radiation rings, a plurality of heat radiating fins extend from the containing groove outwards, and the plurality of heat radiating fins are concentrically arranged on the plurality of heat radiating fins. The light source group is arranged at the bottom of the containing groove of the heat radiating seat. One end of the light reflecting cover is arranged on the light source group. A plurality of heat radiating openings are arranged among the plurality of heat radiating rings, the containing groove and the plurality of heat radiating fins and can increase heat radiating area so as to improve the heat radiation performance of the lamp structure. According to the lamp structure and the heat radiating seat, disclosed by the utility model, the plurality of heat radiating rings are arranged on the heat radiating fins, the plurality of heat radiating openings are arranged among the plurality of heat radiating rings, and the containing groove and the plurality of heat radiating fins and can increase the heat radiating area so as to improve the heat radiation performance of the lamp structure.

Description

Fitting structure and radiating seat

Technical field

The utility model relates to a kind of fitting structure and radiating seat, relates in particular to a kind of fitting structure and radiating seat with a plurality of heat dissipating rings and tool good heat radiating function.

Background technology

Light emitting diode (LED) has that volume is little, low power consumption, shatter-proofly swing, reaction speed is fast, the life-span is long, environmental protection does not have good characteristics such as mercury, environmental protection in recent years and awareness of saving energy come back, thereby make light emitting diode be widely used in more on the various lighting apparatus.LED can produce serious light decay problem in hot environment, therefore influence LED life-span and brightness, and greatest problem is heat radiation.

The heat radiation of existing LED lamp structure is adopted fin, fan more or is combined modes such as fin and fan.Yet above-mentioned two kinds of radiating modes respectively have its shortcoming, and existing fin radiating mode effect is not enough, thereby the life-span of reducing light emitting diode; The fan mode then need increase extra power supply, and the life-span of LED can be subject to the life-span of fan.Therefore, the utility model proposes to improve the fitting structure and the radiating seat of above-mentioned shortcoming.

Summary of the invention

The main purpose of the utility model is to provide a kind of fitting structure and radiating seat, the preferable heat dissipation of tool, and need not to use fan etc. to need to increase the equipment of extra power supply.

In order to reach above-mentioned purpose; The utility model provides a kind of fitting structure, comprising: a radiating seat, and it has a storage tank and a plurality of heat dissipating ring; This storage tank extends outward a plurality of radiating fins, and what said a plurality of heat dissipating rings were concentric is arranged on said a plurality of radiating fin; One light sources, this light sources are fixed in the storage tank inner bottom part of this radiating seat; And a reflection shield, this reflection shield one end is arranged on this light sources.

In the utility model one embodiment, fitting structure also includes a heat radiation back of the body lid, and this heat radiation back of the body lid is arranged at this radiating seat rear end.

In the utility model one embodiment, fitting structure also includes a fixture, and this fixture is arranged at this heat radiation back of the body and covers.

In the utility model one embodiment, this heat radiation back of the body cover back-end and side have a plurality of heat radiation perforation.

In the utility model one embodiment, form a plurality of thermovents between said a plurality of heat dissipating rings and this storage tank and the said a plurality of radiating fin.

In the utility model one embodiment, this light sources has a light source dish and a retainer ring, and this retainer ring and this light source dish are fixed in this storage tank with a plurality of screws.

In the utility model one embodiment, this retainer ring has a plurality of jaws, and said a plurality of jaws are fixed this reflection shield.

In the utility model one embodiment, this retainer ring has a light source dish storage tank, and this light source dish is arranged in this light source dish storage tank.

The utility model provides a kind of radiating seat in addition, comprising: a storage tank and a plurality of heat dissipating ring, and this storage tank extends outward a plurality of radiating fins, and what said a plurality of heat dissipating rings were concentric is arranged on said a plurality of radiating fin.

The utlity model has following useful effect: the utility model radiating fin is provided with a plurality of heat dissipating rings; Form a plurality of thermovents between a plurality of heat dissipating rings and storage tank and a plurality of radiating fin; Said a plurality of thermovent can increase area of dissipation, and then promotes the heat dissipation of fitting structure.

Description of drawings

Fig. 1 is the three-dimensional exploded view at the utility model fitting structure first visual angle.

Fig. 2 is the three-dimensional exploded view at the utility model fitting structure second visual angle.

Fig. 3 is the stereogram at the utility model fitting structure first visual angle.

Fig. 4 is the stereogram at the utility model fitting structure second visual angle.

Fig. 5 is the stereogram at another embodiment first visual angle of the utility model fitting structure.

Fig. 6 is the stereogram at another embodiment second visual angle of the utility model fitting structure.

Wherein, description of reference numerals is following:

1 radiating seat

11 storage tanks

12 radiating fins

13 heat dissipating rings

14 thermovents

2 light sources

21 light source dishes

211 base portions

212 light source portion

213 radiating surfaces

22 retainer rings

221 jaws

222 light source dish storage tanks

223 through holes

3 reflection shields

31 Access Divisions

4 heat radiation back of the body lids

41 heat radiation perforation

42 first connecting portions

5 fixtures

51 second connecting portions

52 fixed parts

5 ' fixture

51 ' fixed part

The specific embodiment

See also Fig. 1 and shown in Figure 2, the utility model provides a kind of fitting structure, comprises that a radiating seat 1, a light sources 2, a reflection shield 3, a heat radiation back of the body cover 4 and one fixture 5.

Radiating seat 1 is processed with thermal conductivity good metal materials such as copper or aluminium alloys; Radiating seat 1 has a storage tank 11 and a plurality of heat dissipating ring 13; The quantity of heat dissipating ring 13 is not limit and is put; This storage tank 11 extends outward a plurality of radiating fins 12, and said a plurality of heat dissipating ring 13 is concentric is arranged on 12 of said a plurality of heat radiating fins.Form a plurality of thermovents 14 between a plurality of heat dissipating rings 13 and storage tank 11 and a plurality of radiating fin 12, said a plurality of thermovents 14 can increase area of dissipation, and then promote the heat dissipation of fitting structure.Radiating seat 1 is to use the die casting mode integrally formed, can increase heat each interelement heat conduction efficiency at radiating seat 1.

Light sources 2 is arranged at storage tank 11 inner bottom parts of radiating seat 1, comprises a light source dish 21 and a retainer ring 22.Light source dish 21 one sides have a base portion 211, and another side has a radiating surface 213.These base portion 211 central authorities extend outward a light source portion 212, and light emitting diode (figure does not indicate) is arranged on the light source portion 212, and in the present embodiment, base portion 211 and light source portion 212 are all circle, but do not limit.

Retainer ring 22 one sides have a plurality of jaws 221, and another side has a light source dish storage tank 222, and light source dish storage tank 222 central authorities have a through hole 223.Said a plurality of jaw 221 connects and fixes an end of reflection shield 3 on retainer ring 22, and jaw 221 is merely an embodiment, but does not limit, and also can use fixedly reflection shield 3 of different types of mechanism.Through hole 223 has the light source portion 212 corresponding shapes with light source dish 21.Light source dish storage tank 222 has the base portion 211 corresponding shapes with light source dish 21.Storage tank 11 inner bottom parts of the radiating surface 213 contact radiating seats 1 of light source dish 21; The one side of retainer ring 22 tool light source dish storage tanks 222 is sheathed on the light source dish 21, makes that the light source portion 212 of light source dish 21 is arranged in the through hole 223, the base portions 211 of light source dish 21 are arranged in the light source dish storage tank 222.And with a plurality of screws (figure indicate) retainer ring 22 and light source dish 21 are fixed in the storage tank 11, screw (figure indicates) is merely an embodiment, does not limit.Storage tank 11 inner bottom parts of the radiating surface 213 contact radiating seats 1 of light source dish 21 can make the utility model fitting structure have preferable radiating effect.

Reflection shield 3 flares, the less end of bore outwards turn down and form an Access Division 31, and the jaw 221 clamping combination mutually of this Access Division 31 and retainer ring 22 is fixed on the light sources 2 reflection shield 3 one ends.The light that reflection shield 3 can make light emitting diode (figure indicate) sent reaches the functional requirement to various beam angles of best light distribution and light fixture.

The heat radiation back of the body cover 4 rear ends and the side has a plurality of heat radiations perforation 41, and in order to increasing the radiating effect of radiating seat 1, the heat radiation back of the body cover 4 and is arranged at radiating seat 1 rear end with a plurality of screws (figure indicates), and screw (scheming sign) is merely an embodiment, does not limit.The heat radiation back of the body covers 4 rear ends and has one first connecting portion 42, and this first connecting portion 42 is connected with fixture 5.

Fixture 5 has one second connecting portion 51 and a fixed part 52.Modes such as second connecting portion 51 and the heat radiation back of the body covers 4 first connecting portion, 42 clampings capable of using, are spirally connected, riveted joint are connected, and make fixture 5 be arranged at this heat radiation and carry on the back and cover on 4.Fixed part 52 can be fixed in fitting structure the position of required illumination in order to be connected with the outside.

In another embodiment of the utility model (like Fig. 5 and Fig. 6), fixture 5 ' is a loop configuration, and this fixture 5 ' is coated on radiating seat 1 outside heat dissipating ring 13.These corresponding two ends, fixture 5 ' outside have a fixed part 51 ', and fixed part 51 ' is a pivot hole in the present embodiment, but does not limit, and it can be articulated with the corresponding mechanism in outside, and fitting structure is fixed in the position of required illumination.

Though described the utility model with reference to several exemplary embodiments, should be appreciated that used term is explanation and exemplary and nonrestrictive term.Because the utility model practical implementation and do not break away from the spirit or the essence of the utility model in a variety of forms; So be to be understood that; The foregoing description is not limited to any aforesaid details; And should in spirit that accompanying claims limited and scope, explain widely, therefore fall into whole variations and remodeling in claim or its equivalent scope and all should be accompanying claims and contain.

Claims

1. a fitting structure is characterized in that, comprising:

One radiating seat, it has a storage tank and a plurality of heat dissipating ring, and this storage tank extends outward a plurality of radiating fins, and what said a plurality of heat dissipating rings were concentric is arranged on said a plurality of radiating fin;

One light sources, this light sources are fixed in this storage tank inner bottom part of this radiating seat; And

One reflection shield, this reflection shield one end is arranged on this light sources.

2. fitting structure as claimed in claim 1 is characterized in that, also includes a heat radiation back of the body lid, and this heat radiation back of the body lid is arranged at this radiating seat rear end.

3. fitting structure as claimed in claim 2 is characterized in that, also includes a fixture, and this fixture is arranged at this heat radiation back of the body and covers.

4. fitting structure as claimed in claim 2 is characterized in that, this heat radiation back of the body cover back-end and side have a plurality of heat radiation perforation.

5. fitting structure as claimed in claim 1 is characterized in that, forms a plurality of thermovents between said a plurality of heat dissipating rings and this storage tank and the said a plurality of radiating fin.

6. fitting structure as claimed in claim 1 is characterized in that, this light sources has a light source dish and a retainer ring, and this retainer ring and this light source dish are fixed in this storage tank with a plurality of screws.

7. fitting structure as claimed in claim 6 is characterized in that this retainer ring has a plurality of jaws, and said a plurality of jaws are fixed this reflection shield.

8. fitting structure as claimed in claim 6 is characterized in that, this retainer ring has a light source dish storage tank, and this light source dish is arranged in this light source dish storage tank.

9. a radiating seat is characterized in that, comprising:

One storage tank, this storage tank extends outward a plurality of radiating fins; And

A plurality of heat dissipating rings, what said a plurality of heat dissipating rings were concentric is arranged on said a plurality of radiating fin.