CN200994251Y

CN200994251Y - Radiating device structure

Info

Publication number: CN200994251Y
Application number: CN 200620173418
Authority: CN
Inventors: 徐启峰
Original assignee: LONGDA CHANGSHI CO Ltd
Current assignee: Kunshan Lemtech Precision Machinery Co., Ltd.
Priority date: 2006-12-19
Filing date: 2006-12-19
Publication date: 2007-12-19
Anticipated expiration: 2016-12-19

Abstract

The utility model involves a cooling structure, in particular the structure using multiple heat sinks to fasten with each other to form a circular containing space, relative rabbeting parts are on the top and bottom bending of the heat sink, the sides of both rabbeting part and heat sink form a scheduled tilt angle, through-holes are provided at the connection between the heat sink and the rabbeting part, a wedging part which can be embedded in the through-hole of the adjacent heat sink on the far side of the rabbeting part, corresponding vertical snap hooks are bended on the inner and outer sides of the wedging part, the wedging hooks can penetrate through the through-holes of the adjacent heat sink, formation surface is bent at the inner side of the heat sink, holder part is extended on the top side of the formation surface, a slanting surface descending from top to bottom is formed on the outer side of the heat sink, the formation surfaces of each heat sink encircle a circular containing space to store source modules, the source modules eradiate heat equally through the radial array of multiple heat sink, with good effect of cooling.

Description

Construction for heat radiating device

Technical field

The utility model relates to a kind of construction for heat radiating device, it utilizes a plurality of fin to be fastened and connected, utilize the fitting portion and the burnishing surface of fin to form the ring-type accommodation space that to accommodate light source module, light source module is evenly dispersed the thermal source conduction via a plurality of fin of radial array, and had better heat radiating effect.

Background technology

Light belt is gone up many facilities to the human lives, make people be unlikely to cannot see fully context and things in the dark, from the progressive always electric light that utilizes till now of original flame, and electric light has become some indispensable in the life, many research and development and improvement have also been done to electric light by manufacturer, to Halogen lamp LED and mercury vapor lamp, and along with the maturation of led technology, make light-emitting diode become the new bulb that manufacturer now endeavours to research and develop from tungsten lamp, fluorescent lamp progress.

Advantages such as light-emitting diode has life-span length, power saving, toggle speed is fast, pollution-free, recyclable, price is low and firm, so that there is manufacturer to make relevant utilization at flashlight, see also Fig. 6, it is provided with reflecting plate A1 in housing A front end, and housing A is provided with circuit board B in reflecting plate A1 below, again in circuit board B upside installing light-emitting diode C, the light source that makes light-emitting diode C is via reflecting plate A 1 cover, and in circuit board B below equipped with battery D with the required power supply of supply light-emitting diode C.

Above-mentioned existing light-emitting diode flashlight still exists following defective to remain to be improved when reality is used, as:

The light-emitting diode luminance deficiency of general power, but high-power light-emitting diode can send a large amount of heat energy, and its life-span is shortened.

So, how to solve the problem and the defective that have the light-emitting diode flashlight now, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves.

Summary of the invention

Main purpose of the present utility model is to overcome the deficiencies in the prior art and defective, a kind of construction for heat radiating device is proposed, each fin is bent with corresponding fitting portion in top and bottom, and be provided with open-work in fin and fitting portion junction, and fitting portion is in the blocking part that is extended with the open-work that can embed adjacent fin away from open-work one side, the inside and outside both sides of blocking part then are bent with can be corresponding and the trip of vertical blocking part, the penetrable open-work that is sticked in adjacent fin of its trip, make the burnishing surface of each fin can center on the accommodation space that forms ring-type, utilize the accommodation space of ring-type to accommodate light source module again, light source module is evenly dispersed the thermal source conduction via a plurality of fin of radial array, thereby had better heat radiating effect.

Secondary objective of the present utility model is, the side of fitting portion and the side of fin form the inclination of predetermined angular, and the side that utilizes fitting portion supports adjacent fin, and fin is when forming the accommodation space of ring-type, a plurality of fin can form the moulding attractive in appearance of radial ordered array, and can change the required fin quantity of combination annular array according to the different size demand, its utilization is in extensive range and need not increase processing procedure and can reduce cost.

For reaching above-mentioned purpose, the utility model provides a kind of construction for heat radiating device, especially refer to utilize between each fin be fastened and connected mutually, form the structure of ring-type with a plurality of fin, wherein, each fin is bent with corresponding fitting portion in top and bottom, the side of its fitting portion and the side of fin form the inclination of predetermined angular, and be provided with open-work in fin and fitting portion junction, fitting portion is in the blocking part that is extended with the open-work that can embed adjacent fin away from open-work one side, the inside and outside both sides of blocking part then are bent with the penetrable trip that is sticked in the open-work of adjacent fin, be bent with burnishing surface in the fin inboard again, and the burnishing surface of each fin can center on the accommodation space that forms ring-type, and is extended with support division in the burnishing surface upside.

The beneficial effects of the utility model are:

(1) fin can be installed light source module in the accommodation space of ring-type, makes light source module

Thermal energy conduction is dispersed to a plurality of fin, because of the temperature of light source module descends, and can increase useful life of light source module.

(2) utilize the affixed adjacent fin of trip and open-work, and the side of fitting portion and the side of fin form the predetermined angular that tilts and can change according to the size of installing light fixture, and then change the required binding quantity of groups of fins structure annular array, use in extensive range and need not increase processing procedure and can reduce cost.

(3) a plurality of fin link when forming ring-type, utilize fitting portion and burnishing surface to support adjacent fin, can make a plurality of fin form the radial of constant spacing, have than better heat radiating effect because of heat energy conducts to fin uniformly.

(4) a plurality of fin link when forming ring-type, utilize fitting portion to support adjacent fin by the outside to the inboard side that is predetermined angle incline, and can form radial array moulding attractive in appearance.

Description of drawings

Fig. 1 is a stereo appearance figure of the present utility model;

Fig. 2 is another stereo appearance figure of the present utility model;

Fig. 3 is an another stereo appearance figure of the present utility model;

Fig. 4 is the stereo appearance figure of the utility model preferred embodiment;

Fig. 5 is the side cutaway view of another preferred embodiment of the utility model;

Fig. 6 is the side cutaway view of prior art.

Symbol description among the figure

1 fin

10 accommodation spaces, 1121 trips

11 fitting portions, 12 burnishing surfaces

111 open-works, 13 support divisions

112 blocking parts, 14 inclined planes

2 sleeve pipes

3 light source modules

4 light fixtures

The A housing

The A1 reflecting plate

The B circuit board

The C light-emitting diode

The D battery

Embodiment

For reaching above-mentioned purpose and effect, the technology used in the present invention means and structure thereof illustrate in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows, in conjunction with the accompanying drawings in order to understanding fully.

See also Fig. 1, shown in 2, be stereo appearance figure of the present utility model, another stereo appearance figure, by knowing shown in the figure that finding out that this construction for heat radiating device is fastened and connected mutually by each fin 1 constitutes, and each fin 1 is bent with corresponding fitting portion 11 in top and bottom, and the side of the side of fitting portion 11 and fin 1 forms the inclination of predetermined angular, and be provided with the open-work 111 that is the L type approximately in fin 1 and fitting portion 11 junctions, fitting portion 11 is in being extended with blocking part 112 away from open-work 111 1 sides, blocking part 112 inside and outside both sides then are bent with vertical trip 1121 respectively, make the trip 1121 of top and bottom relative in twos, this fin 1 inboard then bends the burnishing surface 12 of having an appointment and being vertical, and fin 1 is extended with support division 13 in burnishing surface 12 upsides, and fin 1 outside forms by the inclined plane 14 of top toward the bottom convergent.

Therefore, when each fin 1 engages, be arranged in the open-work 111 of adjacent fin 1 by trip 1121, and make blocking part 112 also engage the open-work 111 that is held in adjacent fin 1, simultaneously, the side of fitting portion 11 also is held in adjacent fin 1, and corresponding fitting portion 11, open-work 111, blocking part 112 and trip 1121 reach a plurality of fin 1 bindings about utilizing, and not only can fix the proper alignment that does not come off but also can be formed with default spacing.

Please consult Fig. 3 again, shown in 4, be another stereo appearance figure of the present utility model, the stereo appearance figure of preferred embodiment, by knowing shown in the figure when finding out that these a plurality of fin 1 surround into ring-type, the burnishing surface 12 of each fin 1 inboard is around being formed with the ring-type accommodation space 10 that can accommodate light source module 3, and sleeve pipe 2 can be arranged in the ring-type accommodation space 10, then can install bulb in this sleeve pipe 2, light source module such as fluorescent tube or light-emitting diode 3, and the support division 13 downside end faces with fin 1 are held in sleeve pipe 2 upper surfaces, its support division 13 forms a location effect, utilizes soldering again, the method of gluing or the equal effect of other tool makes burnishing surface 12 be fixed in sleeve pipe 2 outsides.

In addition, each fin 1 utilizes the side of fitting portion 11 to support adjacent fin 1, it is all identical and can form radial proper alignment not only can to reach the spacing of each fin 1, make the moulding attractive in appearance of heat abstractor tool annular array, and light source module 3 is evenly dispersed the thermal source conduction via a plurality of fin 1 of radial array, to reach than better heat radiating effect, form the inclination of predetermined angular because of the side of the side of fitting portion 11 and fin 1, only need not change the predetermined angular of its inclination simultaneously when demand, just can further increase or reduce required fin 1 quantity of formation annular array, so that preferable radiating effect to be provided, above-mentioned fitting portion 11 is the gradually-reducing shape of predetermined angle incline from outside to inside, its only tool support adjacent fin 1 and form neat radial array, disperse heat energy and improve radiating effect and get final product with even conduction.

In addition, see also Fig. 4, shown in 5, stereo appearance figure for the utility model preferred embodiment, the side cutaway view of another preferred embodiment, by can know shown in the figure find out that these a plurality of fin 1 connect after, utilize burnishing surface 12 to accommodate sleeve pipe 2 and light source module 3 around the accommodation space 10 that forms, again above-mentioned device is connected with light fixture 4 to form lighting apparatus, its light source module 3 can be bulb, light-emitting device such as fluorescent tube or light-emitting diode, and because of light source module 3 and light fixture 4 have different size, the utility model utilizes trip 1121 to link adjacent fin 1, when reducing fin 1 sum that links, the accommodation space 10 that just can form reduced size is to accommodate undersized light source module 3 and light fixture 4, utilize the heat energy of a plurality of fin 1 diverging light source modules 3 and reduce temperature, can solve the high torrid zone and give problems such as user's sense of discomfort and reduction by 3 life-spans of light source module.

Above-mentioned burnishing surface 12 can adapt to different sleeve pipe 2, light source module 3 or light fixture 4 and do change on the size around the accommodation space 10 that forms; its only the tool function of accommodating get final product; non-so promptly limit to protection range of the present utility model; as utilize other modification and equivalent structure to change, all should in like manner be contained in the claim of the present utility model.

Above-mentioned construction for heat radiating device of the present utility model can have following advantage when reality is used, as:

(1) fin 1 can be installed light source module 3 in the accommodation space 10 of ring-type, and the thermal energy conduction that makes light source module 3 to a plurality of fin 1 are dispersed, and because of the temperature of light source module 3 descends, and can increase useful life of light source module 3.

(2) utilize trip 1121 and open-work 111 affixed adjacent fin 1, and the side of the side of fitting portion 11 and fin 1 forms the predetermined angular that tilts and can change according to the size of installing light fixture, and then change the required binding quantity of 1 group of structure annular array of fin, use in extensive range and need not increase processing procedure and can reduce cost.

(3) a plurality of fin 1 link when forming ring-type, utilize fitting portion 11 and burnishing surface 12 to support adjacent fin 1, can make a plurality of fin 1 form the radial of constant spacing, have than better heat radiating effect because of heat energy conducts to fin 1 uniformly.

(4) a plurality of fin 1 link when forming ring-type, utilize fitting portion 11 to support adjacent fin 1 by the outside to the inboard side that is predetermined angle incline, and can form radial array moulding attractive in appearance.

Therefore; the utility model is primarily aimed at construction for heat radiating device; can install light source module in the accommodation space that a plurality of fin form; heat energy is evenly distributed in radial moulding with array; and can have a better heat radiating effect is main key protection point; the above only is preferred embodiment of the present utility model; non-so promptly limit to protection range of the present utility model; so use the utility model specification and accompanying drawing formula to hold simple and easy for it modification of institute and equivalent structure variation such as, all should in like manner be contained in the claim of the present utility model.

Claims

1. a construction for heat radiating device refers to utilize between each fin be fastened and connected mutually especially, and the structure with a plurality of fin formation ring-types is characterized in that:

Each fin is bent with corresponding fitting portion in top and bottom, the side of its fitting portion and the side of fin form the inclination of predetermined angular, and be provided with open-work in fin and fitting portion junction, fitting portion is in the blocking part that is extended with the open-work that can embed adjacent fin away from open-work one side, the inside and outside both sides of blocking part then are bent with the penetrable trip that is sticked in the open-work of adjacent fin, be bent with burnishing surface in the fin inboard again, and the burnishing surface of each fin can center on the accommodation space that forms ring-type, and is extended with support division in the burnishing surface upside.

2. construction for heat radiating device as claimed in claim 1 is characterized in that, this fin outside is formed with by the inclined plane of top toward the bottom convergent.

3. construction for heat radiating device as claimed in claim 1 is characterized in that, this open-work extends to fin by fitting portion and is the L type.

4. construction for heat radiating device as claimed in claim 1 is characterized in that, this trip is corresponding and perpendicular to blocking part.

5. construction for heat radiating device as claimed in claim 1 is characterized in that, this ring-type accommodation space contains light source module.

6. construction for heat radiating device as claimed in claim 5 is characterized in that, this light source module is bulb, fluorescent tube or light-emitting diode.