CN202253494U

CN202253494U - Heat dissipation lamp holder structure of LED (light-emitting diode) projection lamp

Info

Publication number: CN202253494U
Application number: CN2011203301962U
Authority: CN
Inventors: 黄崇贤
Original assignee: Dongguan Hanxu Hardware Plastic Technology Co Ltd
Current assignee: Dongguan Hanxu Hardware Plastic Technology Co Ltd
Priority date: 2011-09-05
Filing date: 2011-09-05
Publication date: 2012-05-30
Anticipated expiration: 2021-09-05

Abstract

The utility model relates to a heat dissipation lamp holder structure design of an LED (light-emitting diode) projection lamp. The structure mainly comprises a heat dissipation pipe, a heat dissipation fin group, a heat dissipation tray and a lamp shade, wherein for the heat dissipation group, a plurality of fins densely surround and are combined with the heat dissipation pipe; and the heat dissipation lamp holder structure is characterized in that one end of the heat dissipation pipe is closely matched and combined with the heat dissipation tray in a corresponding way to form a wide built-in surface, so that the heat dissipation lamp holder structure can be used for holding and combining more LED light-emitting units; and the heat dissipation tray is also fixedly combined with the lamp shade so as to form a heat dissipation lamp holder of the LED projection lamp for holding and combining more LED light-emitting units.

Description

The thermal louver holder structure of LED projecting lamp

Technical field

The utility model system provides a kind of heat radiation lamp socket designs of LED projecting lamp, and an end of its radiating tube is close-fitting with heat radiation pallet system and combines, and constitutes one broad built-in and more LED luminescence unit bearings combinations can be provided.

Background technology

LED throws light fixture, though have the low power consumption characteristic, LED luminescence unit heat-resisting low; Therefore must manage to solve its high temperature heat dissipation problem; Convention is used in the heat radiation lamp socket of LED light fixture, because radiating effect is not good, for avoiding causing superheating phenomenon; Event also is not suitable for installing too many group of LED luminescence unit, is so that low illumination can only be provided.

The LED projection light fixture of convention mainly is to comprise heat radiation lamp socket, LED luminescence unit and an electrical connector, and this electrical connector also can cooperate an insulating sleeve and serve as a contrast the inwall of being located at the heat radiation lamp socket, to reach the effect that is electrically insulated; But the structure of convention heat radiation lamp socket; Mainly be to adopt mold casting forming, it is one-body molded that its radiating fin together with the pedestal outer wall is all the metal die casting, so not only weight is very heavy for the heat radiation shell block; And the quantity of radiating fin is also extremely limited; Can't form dense distribution, radiating effect causes the LED light fixture both heavy and with high costs not as expection.

But or also utilize the transplanting of radiating fin dense distribution to be located at a radiating tube to constitute a heat radiation shell block; But this kind heat radiation shell block is little because of the tubing string diameter of radiating tube; It is also narrow and small relatively that the historical facts or anecdotes border can supply to hold the spatial area of bearing LED luminescence unit; Can only install a limited number of LED luminescence units, so its illuminating effect that provides is not desirable to the greatest extent yet.

The utility model content

The main purpose of the utility model; It is the thermal louver holder structure design that is to provide a kind of LED projecting lamp; System comprises a radiating tube, a radiating fin group, a heat radiation pallet and a lampshade, radiating fin group system with plural fin intensive around and transplanting is incorporated into radiating tube, it particularly makes an end of radiating tube be mutual corresponding close-fitting combination with heat radiation pallet system; Utilize this close-fitting to combine to constitute one broad built-in; In order to more bearable combinations of a plurality of LED luminescence units to be provided, to form one and have the LED projecting lamp heat radiation lamp socket of more LED luminescence units, and then can produce better illuminating effect.

The secondary objective of the utility model; Be the thermal louver holder structure design that is to provide a kind of LED projecting lamp, wherein, an end of this radiating tube system can form class's protuberance; The heat radiation pallet then offer relatively one can mate this class's protuberance mesopore; Combine so can form the close-fitting of mutual correspondence, accomplish combining of radiating tube and the pallet that dispels the heat fast, and constitute one broad built-in.

The another purpose of the utility model; Be the thermal louver holder structure design that is to provide a kind of LED projecting lamp, wherein, this heat radiation tray bottom also can be a central spud; One end of radiating tube then is relative hollow bulb; Combine so can form the close-fitting of mutual correspondence, accomplish combining of radiating tube and the pallet that dispels the heat fast, and constitute one broad built-in.

A purpose again of the utility model; Be the thermal louver holder structure design that is to provide a kind of LED projecting lamp, wherein, the abutment wall inwall of this heat radiation pallet and the jointing edge wall of lampshade; System can be respectively equipped with corresponding inserted structure, combines with the packing of lampshade in order to quick completion heat radiation pallet.

Another purpose of the utility model; Be the thermal louver holder structure design that is to provide a kind of LED projecting lamp, wherein, the abutment wall inwall of this heat radiation pallet and the jointing edge wall of lampshade; System can be respectively equipped with corresponding socket structure, combines with the gluing of lampshade in order to this heat radiation pallet of quick completion.

Description of drawings

Fig. 1 is the exploded perspective view of the utility model.

Fig. 2 is the stereogram of exploded for the utility model.

Fig. 3 is the exploded perspective view of the utility model before lampshade combines.

Fig. 4 is the compound section figure of the utility model.

Fig. 5 is the top view of the utility model.

Fig. 6 is the A-A profile of Fig. 5.

Fig. 7 is the sectional schematic diagram of the utility model state before combination.

Fig. 8 to Figure 14 is that illustration is implemented in other equivalence of the utility model.

Figure 15 cooperates electrical connector to form the stereoscopic figure of a LED projecting lamp for the utility model.

The drawing reference numeral explanation:

Radiating tube 1,1a

Radiating fin group 2

Heat radiation pallet

3,3a, 3b, 3c, 3d, 3e

Lampshade 4,4a, 4d, 4e

LED luminescence unit 5

Electrical connector 6

Built-in F

Caulking groove 11

Class's protuberance 12

Line hole 121

Hollow bulb 13a

Radiating fin 21

Tabs 211

Mesopore 31

Ringwall 311

Embedding ditch portion 32 (32a)

Central spud 33b (33c)

Collude button portion 41 (41a).

The specific embodiment

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is further described.

Like Fig. 1 to shown in Figure 6, the utility model " the thermal louver holder structure of LED projecting lamp " design of doing, it mainly comprises a radiating tube 1, a radiating fin group 2, a heat radiation pallet 3 and a lampshade 4, wherein:

Radiating tube 1; Be a hollow tube, and offer a plurality of adjacent caulking grooves 11, form intensive transplanting for plurality of radiating fins 21 and combine in the body periphery wall; The one end system of this radiating tube 1 can supply to be mutual corresponding close-fitting with following heat radiation pallet 3 and combine; Shown in Fig. 1 embodiment, an end of this radiating tube 1 system can be class's protuberance 12, and offers a plurality of lines hole 121;

One radiating fin group 2, be by plurality of radiating fins 21 intensive around and transplanting is incorporated into the periphery wall of radiating tube 1 constitutes, but said radiating fin 21 is not limited to given shape;

Heat radiation pallet 3; Being a discoid body, is can form mutual corresponding close-fitting with an end of radiating tube 1 to combine, shown in Fig. 1 embodiment; This heat radiation pallet 3 be offer relatively one can mate class's protuberance 12 mesopore 31; Make class's protuberance 12 of radiating tube 1 have tolerance dimension with mesopore 31, so the corresponding each other radiating tube 1 of accomplishing combines with the close-fitting of the pallet 3 that dispels the heat can utilize tolerance, and constitutes a broad built-in F (like Fig. 2);

One lampshade 4 for having light transmission, as adopting glass or plastics or other suitable light-transmitting materials, and is covered with and is incorporated into heat radiation pallet 3 (like Fig. 3,4);

The LED projecting lamp heat radiation lamp socket of forming according to above-mentioned radiating tube 1, radiating fin group 2, heat radiation pallet 3 and lampshade 4 (like Fig. 5); System utilizes an end of radiating tube 1 to combine with heat radiation pallet 3 formation close-fittings; And constitute a broad built-in F, so can provide more a plurality of LED luminescence unit 5 bearings to combine.

Fig. 1 or shown in Figure 5; The radiating fin 21 of above-mentioned radiating fin group 2; System can be provided with the tabs 211 that is vertical configuration at the suitable chosen place of contact heat radiation pallet 3 bottom surfaces, and adjacent around and constitute a circle anchor ring, enclose the bottom surface that anchor ring can directly touch heat radiation pallet 3 by this; In order to increase contact area, strengthen its heat conduction and radiating effect.

Above-mentioned radiating tube 1 is in the line hole 121 that an end class protuberance 12 is offered, its be the distribution of specializing in LED luminescence unit 5 through and can get in the radiating tube 1.

Design according to the utility model; It mainly is to make an end of radiating tube 1 be mutual corresponding close-fitting combination with heat radiation pallet 3; And utilize this close-fitting to combine and can constitute a broad built-in F who paves; So can provide the bearing of more a plurality of LED luminescence units 5 to combine, form the LED projecting lamp heat radiation lamp socket of bearable more LED luminescence units, so can produce better illuminating effect.

Fig. 7 or Fig. 8 embodiment, the mesopore 31 of above-mentioned heat radiation pallet 3, it is the ringwall 311 that can be provided with relative extension in mesopore 31 bottom surfaces, and combines with class's protuberance 12 formation close-fittings of radiating tube 1.

Fig. 7 and Fig. 8 system disclose the equivalent embedded structure of two kinds of heat radiation pallets 3 (3a) and lampshade 4 (4a) respectively; All be to utilize corresponding embedding ditch 32 (32a) of portion and collude button portion 41 (41a), combine with the packing of lampshade 4 (4a) and accomplish heat radiation pallet 3 (3a) fast.So in the utility model, the combination of said heat radiation pallet 3 and lampshade 4 is to be respectively equipped with corresponding inserted structure, can accomplishes heat radiation pallet 3 fast and combine with the packing of lampshade 4.

Like Fig. 9 and two kinds of embodiment shown in Figure 10, the mesopore 31 of above-mentioned heat radiation pallet 3 also can be a simple mesopore 31, still can form close-fittings with class's protuberance 12 of radiating tube 1 and combine.

In like manner can know; Like Figure 11 or two kinds of equivalent embodiment shown in Figure 12; The bottom of this heat radiation pallet 3b (3c) also can be embodied as a central spud 33b (33c), and radiating tube 1a one end then is embodied as a relative hollow bulb 13a, makes the hollow bulb 13a of radiating tube 1a and central spud 33b (33c) all have tolerance dimension; So can utilize mutual tolerance corresponding and accomplish radiating tube 1a fast and combine, and constitute one and have identical broad built-in with the close-fitting of the pallet 3b (3c) that dispels the heat.

Like Figure 13 and two kinds of equivalent embodiment shown in Figure 14; The combination of said heat radiation pallet 3d (3e) and lampshade 4d (4e); It also can be at the abutment wall inwall of heat radiation pallet 3d (3e) and the jointing edge wall of lampshade 4d (4e); Be respectively equipped with corresponding socket structure, gluing combines so can impose fast with lampshade 4d (4e) heat radiation pallet 3d (3e).

Shown in figure 15; System discloses the heat radiation lamp socket of the utility model; System can combine an electrical connector 6 (including an insulating sleeve) in the transplanting of the rear end of radiating tube, constitutes the configuration of a LED projecting lamp by this, only this electrical connector 6 or its inner insulating sleeve; Because of belonging to the application of known techniques, so do not state in addition.

Design spirit according to the utility model; Can know that in like manner described radiating tube 1 is in also can adopt solid body to replace in case of necessity, for example the end at solid body forms a close-fitting groove; Form mutual close-fitting in order to opposite end and combine, from also belonging to feasible embodiment with the heat radiation pallet; The tubular form of said even radiating tube 1 is not exceeded with the pipe body yet, and for example triangle, quadrangle, polygon or other geometry also in like manner all can adopt, and do not have special restriction; And the shape of fin, size or specification; Or the arrangement form of fin, also unqualified necessity certainly changes arbitrarily; So the technical characterictic of this case is not all still taken off in all simple change or equivalent replacement behaviors of doing based on constructed content.

Claims

1. the thermal louver holder structure of a LED projecting lamp, it mainly comprises a radiating tube, a radiating fin group, a heat radiation pallet and a lampshade, it is characterized in that:

Radiating tube lies in the body periphery wall and combines plurality of radiating fins, and the close-fitting that the end system of this radiating tube supplies the heat radiation pallet to be mutual correspondence combines;

One radiating fin group, be by plurality of radiating fins intensive around and transplanting is incorporated into the periphery wall of radiating tube;

The heat radiation pallet is a discoid body, is to form mutual corresponding close-fitting with an end of radiating tube to combine, and constitutes one broad built-in;

One lampshade for having light transmission, and is covered with and is incorporated into the heat radiation pallet;

According to the LED projecting lamp heat radiation lamp socket that above-mentioned radiating tube, radiating fin group, heat radiation pallet and lampshade are formed, it is broad built-in that utilizes an end of radiating tube to combine with heat radiation pallet close-fitting to be constituted, in order to a plurality of LED luminescence unit bearings combinations to be provided.

2. the thermal louver holder structure of LED projecting lamp according to claim 1; It is characterized in that: the end system of this radiating tube is class's protuberance; And heat radiation pallet system offer relatively one can mate this class's protuberance mesopore, the class's protuberance that makes radiating tube and mesopore can be corresponding each other and the completion radiating tube combines with the close-fitting of the pallet that dispels the heat.

3. like the thermal louver holder structure of the said LED projecting lamp of claim 2, it is characterized in that: this radiating tube lies in class's protuberance and offers a plurality of lines hole.

4. the thermal louver holder structure of LED projecting lamp according to claim 1, it is characterized in that: the radiating fin of this radiating fin group ties up to contact heat radiation tray bottom surface place and is provided with the tabs that is vertical configuration.

5. like the thermal louver holder structure of the said LED projecting lamp of claim 4, it is characterized in that: this tabs be adjacent around and constitute one the circle anchor ring.

6. the thermal louver holder structure of LED projecting lamp according to claim 1, it is characterized in that: this heat radiation pallet lies in the ringwall that the mesopore bottom surface is provided with relative extension, and forms close-fitting with radiating tube and combine.

7. the thermal louver holder structure of LED projecting lamp according to claim 1, it is characterized in that: this heat radiation pallet and lampshade system are respectively equipped with corresponding inserted structure, make the lampshade packing be incorporated into the heat radiation pallet.

8. the thermal louver holder structure of LED projecting lamp according to claim 1; It is characterized in that: the bottom of this heat radiation pallet is a central spud; And an end of radiating tube is a relative hollow bulb, and the relative hollow bulb that makes central spud and the radiating tube of heat radiation pallet can be corresponding each other and the completion pallet that dispels the heat combines with the close-fitting of radiating tube.

9. the thermal louver holder structure of LED projecting lamp according to claim 1 is characterized in that: at the abutment wall inwall and the jointing edge wall of lampshade of heat radiation pallet, be respectively equipped with corresponding socket structure, make the pallet that dispels the heat can impose gluing with lampshade and combine.

10. the thermal louver holder structure of LED projecting lamp according to claim 1 is characterized in that: combine an electrical connector and form a LED projecting lamp in the transplanting of the rear end of radiating tube.