CN201838594U

CN201838594U - Annular packaging structure

Info

Publication number: CN201838594U
Application number: CN2010202191782U
Authority: CN
Inventors: 李家茂
Original assignee: 李家茂
Current assignee: Taiwan, China Light giant electric Limited by Share Ltd
Priority date: 2010-06-04
Filing date: 2010-06-04
Publication date: 2011-05-18
Anticipated expiration: 2020-06-04

Abstract

The utility model relates to an annular packaging structure comprising a round heat sink body with extremely excellent heat conducting effect, and a heat conducting substrate, wherein the heat sink body is arranged in the heat conducting substrate and provided with a plurality of annular isolating walls, a containing groove is arranged between each two annular isolating walls and internally provided with a plurality of sections that are provided with a plurality of LED crystal grains arranged annularly, therefore, the better optical control effect can be achieved, and the pins of the LED crystal grains realizes the electric conduction of outgoing lines at rear end so as to meet the connection mode of the traditional lighting lamp with the outgoing lines at rear end; the quantity of the LEDs in each section is changeable, therefore, the using voltage can be changed, crystal grains of different colors can be arranged so as to lead single lamp to have full-color change. The annular packaging structure can be used by matching with lamps of various shapes, is especially applicable for stage lamps, projection lamps or large lamps needing concentrated light.

Description

The annular encapsulating structure

Technical field

The utility model relates to a kind of LED encapsulating structure, the led light source of a series of very high power can be provided, and can conduct the heat that LED produces, and can use for the variety classes light fixture, use as light fixtures such as circle, tapers, be particularly useful for stage lighting, projecting lamp or need the utlity model has splendid heat conduction and thermal diffusion effect in the large-scale light fixture of collected light, and splendid light extraction efficiency.

Background technology

Traditional LED encapsulating structure, be that a plurality of LED lamps are arranged on the substrate place, again described encapsulating structure is combined with lampshade, power supply and associated components, to constitute a light fixture, yet, use the light fixture of this encapsulating structure to tend to have at least two shortcomings, one, the radiating effect of described encapsulating structure is not good, cause the LED lamp overheated, and damage; Two, the LED distribution of particles is wide, is difficult for doing optics control.

Because above-mentioned shortcoming, the novel patent of TaiWan, China M289519 number, M303331 number, M347680 number with M362432 number, all disclose a kind of LED encapsulating structure, described structure has the effect of heat radiation and reflection.

Yet, radiating effect the novel patent of TaiWan, China M289519 number and M303331 number still has its defective place, any isolated because of there is no between the LED lamp that is arranged on the metal heat deposition body, so when the LED lamp produces when hot, described heat can influence and contiguous LED lamp, and then shorten its useful life, and the use Power Limitation is arranged.

Though combustion, the novel patent M347680 of TaiWan, China number and be for M362432 number that teaching has the isolation structures that is provided with a similar light guiding surface between the LED lamp, to prevent that the heat that each LED lamp is produced from influencing each other, and then prolong its useful life, but described package module is limited in the projecting lamp that only can be used in rectangle.

Though each above-mentioned patent is the heat dissipation problem that overcomes the LED encapsulating structure, similarly, the encapsulating structure of above-mentioned patent is to be applied to the wide-angle irradiation, be difficult to do optics control, make each described encapsulating structure purposes how restricted, so no matter the shortcoming place that can't overcome is all arranged for traditional encapsulating structure or each above-mentioned patent.

Summary of the invention

At the deficiencies in the prior art, the purpose of this utility model is: a kind of annular encapsulating structure is provided, solves the how conditional problem of purposes of LED encapsulating structure.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of annular encapsulating structure is characterized in that having:

One rounded heat deposition body, it simultaneously is one face to be set, the described mask that is provided with has a plurality of annular partition walls, the both sides of described annular partition wall have a reflective surface respectively, have a containing groove in two annular partition walls, have a plurality of holes that are provided with in the described containing groove, respectively be provided with and be provided with an insulator and a pin in the hole, and be provided with at two and be formed with a section between the hole, being provided with a plurality of LED crystal grain in the described section, described LED crystal grain is to electrically connect described pin;

One rounded heat conducting base, described heat conducting base have one can be for the caulking groove of described heat deposition body setting, and described caulking groove has perforation, extends to the outside for described pin, and electrically connects a circuit;

Wherein, described heat deposition body and described heat conducting base are to be used to conduct the heat that LED crystal grain is produced when luminous, the light that described LED crystal grain is sent is to reflex to the outside via described reflective surface, the LED quantity of each section is variable, and the crystal grain of configurable different colours, the multi-region section is to constitute a circulus, to assemble the light that LED crystal grain is produced;

Described insulator is that described pin is maintained middle position described the setting in hole and the described perforation.

Wherein: described heat conducting base has the dismounting hole.

Wherein: described containing groove further has the leaded light protective layer, covers described LED crystal grain with lid.

Wherein: described insulator is glass or other heat-resistant insulation material manufacturings.

Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be:

The utility model provides a kind of annular encapsulating structure, and it is the design of adopting the multi-region section, and the LED quantity of each section is variable, thereby can change working voltage, and the crystal grain of configurable different colours, makes single light fixture that full-color variation be arranged.

The utility model provides a kind of annular encapsulating structure, it is the heat that is produced when utilizing the isolated LED crystal grain of annular partition wall luminous, prolonging the useful life of LED crystal grain, and annular partition wall is to avoid LED crystal grain at luminous and adstante febre, influences the LED crystal grain in another containing groove.

The utility model provides a kind of annular encapsulating structure, and it is the light that utilizes annular reflective surface reflection LED crystal grain to be produced, and the best light effect that goes out can be arranged, and can obtain the effect of optics control, to obtain best illumination.

The utility model provides a kind of annular encapsulating structure, and wherein, the utility model is circular configuration design, can cooperate multiple shape light fixture to use, and is particularly useful for stage lighting, projecting lamp or needs the large-scale light fixture of collected light.

The utility model provides a kind of annular encapsulating structure, and wherein, pin is the electrically conducting that adopts the rear end outlet method, so meets the juncture of the traditional lighting light fixture of rear end outlet.

The utility model provides a kind of annular encapsulating structure, and wherein, the utility model is to be easy to dismounting, and makes the utility model easy to use.

The utility model provides a kind of annular encapsulating structure, owing to the utlity model has splendid radiating effect, therefore can prolong the LED crystal grain life-span, reaches the purpose of protection LED crystal grain, to improve light extraction efficiency.

Description of drawings

Fig. 1 is the three-dimensional exploded view of annular encapsulating structure of the present utility model;

Fig. 2 is the stereo appearance figure of annular encapsulating structure of the present utility model;

Fig. 3 is the sectional perspective exploded view that annular encapsulating structure of the present utility model is provided with LED crystal grain and leaded light protective layer;

Fig. 4 is the generalized section that annular encapsulating structure of the present utility model is provided with LED crystal grain and leaded light protective layer;

Fig. 5 is the light reflection schematic diagram of annular encapsulating structure of the present utility model.

Description of reference numerals: 1-heat deposition body; 10-is provided with face; 11-annular partition wall; The 12-containing groove; The 13-reflective surface; The 14-section; 15-is provided with the hole; 16-LED crystal grain; The 17-pin; The 18-buffer part; The 19-insulator; The 2-heat conducting base; The 20-caulking groove; The 21-perforation; 22-dismounting hole; The 30-circuit; 40-leaded light protective layer.

Embodiment

Below be to rely on particular specific embodiment that embodiment of the present utility model is described, have in the affiliated technical field and know that usually the knowledgeable can understand other advantages of the present utility model and effect easily by the content that this specification disclosed.

Please cooperate referring to figs. 1 to shown in Figure 4, the utility model is a kind of annular encapsulating structure, has a heat deposition body 1 and a heat conducting base 2.

Heat deposition body 1 has one face 10 is set, face 10 is set has a plurality of annular partition walls 11, has a containing groove 12 between two annular partition walls 11, the both sides of annular partition wall 11 have one respectively and are skewed reflective surface 13, containing groove 12 is to have at least one section 14, a plurality of sections 14 are to form a loop configuration, each section 14 is provided with hole 15 is set, be provided with and be provided with insulator 19 in the hole 15, insulator 19 is that glass or heat-resistant insulation material are made, pin 17 is to be plugged in the insulator 19, each section 14 is provided with a plurality of LED crystal grain 16, LED crystal grain 16 is to electrically connect pin 17, and the centre that face 10 is set has a buffer part 18, and buffer part 18 is a circular projection.It is one rounded and have a metallic object of preferable heat transfer and thermal diffusion effect that heat deposition body 1 can be.

Heat conducting base 2 has a caulking groove 20, caulking groove 20 is to be provided with for metal heat deposition body 1, the bottom of caulking groove 20 has perforation 21 with respect to 15 positions, hole are set, pin 17 is to extend in the perforation 21, and be subjected to the restriction of insulator 19, and make it maintain central authorities, to avoid its short circuit, the described mode of connection is the juncture that meets the traditional lighting light fixture of rear end outlet.Heat conducting base 2 is one rounded and have a metallic object of preferable heat transfer and thermal diffusion effect.Heat conducting base 2 has a plurality of dismounting hole 22, so that heat conducting base 2 is when combining with a light fixture, and fast demountable.

As shown in the figure, pin 17 is to pass perforation 21 to electrically connect a circuit 30, and a plurality of leaded light protective layers 40 are arranged on containing groove 12 places, and LED crystal grain 16 covered covers.

The utility model is that LED crystal grain 16 is set in section 14, and LED crystal grain 16 quantity of each section 14 are identical, with control and each section 14 employed voltage of decision.

LED crystal grain 16 quantity of each section 14 can change, thereby can change working voltage, and the LED crystal grain 16 of configurable different colours, make single light fixture that full-color variation be arranged, and the circulus of multi-region section 14 are to assemble the light that LED crystal grain 16 is produced.

Moreover annular partition wall 11 is to avoid LED crystal grain 16 when luminous generation is hot, influences the LED crystal grain 16 in another containing groove 12, so prolongs the useful life of LED crystal grain 16.

Again one, buffer part 18 is that the LED crystal grain 16 of the avoiding too much energy or the heat energy that are caused are too concentrated, so buffer part 18 is to avoid being provided with too much LED crystal grain 16, simultaneously, buffer part 18 also can reach the effect of thermal diffusion.

Again two, because of leaded light protective layer 40 is a layer of silica gel and the mixing of fluorescent bisque, so when LED crystal grain 16 is luminous, can rely on the reflection of leaded light protective layer 40 and reflective surface 13; as shown in Figure 5; and reach the effect of comprehensive reflection, and can obtain the effect of optics control, to obtain best illumination.

Repeatedly, the design of annular partition wall 11 is the layouts that help leaded light protective layer 40, promptly annular partition wall 11 can be convenient to the layout of layer of silica gel and fluorescent bisque.

Again four, above-mentioned reflecting effect, except can obtaining the optimal illumination effect, the heat of also avoiding LED crystal grain 16 to be produced simultaneously accumulates in a certain position of leaded light protective layer 40, so protects leaded light protective layer 40.

Again five, the heat that produced of LED crystal grain 16 also can rely on heat deposition body 1 conduct to heat conducting base 2, heat conducting base 2 is distributed to described heat in the air again, to reach the effect of thermal diffusion, also prolongs the useful life of LED crystal grain 16.

Again six, pin 17 is the electrically conducting of rear end outlet, with the juncture of the traditional lighting light fixture that meets the rear end outlet; The utility model is a fast demountable, so that it has the convenience in the use.

Comprehensively above-mentioned, relying on heat deposition body 1 and heat conducting base 2 is circular design, and design with preferable reflecting effect, thermal diffusion effect and diversified reflection ray color, and make the utility model can cooperate multiple shape light fixture to use, structure as light fixtures such as circle, tapers, be particularly useful for stage lighting, projecting lamp or need the large-scale light fixture of collected light, so the utlity model has absolute practicality.

More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection range of the present utility model.

Claims

1. annular encapsulating structure is characterized in that having:

2. annular encapsulating structure according to claim 1 is characterized in that: described heat conducting base has the dismounting hole.

3. annular encapsulating structure according to claim 2 is characterized in that: described containing groove further has the leaded light protective layer, covers described LED crystal grain with lid.

4. annular encapsulating structure according to claim 3 is characterized in that: described insulator is glass or other heat-resistant insulation material manufacturings.