CN101655226A - Radiation device - Google Patents

Radiation device Download PDF

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Publication number
CN101655226A
CN101655226A CN200910183145A CN200910183145A CN101655226A CN 101655226 A CN101655226 A CN 101655226A CN 200910183145 A CN200910183145 A CN 200910183145A CN 200910183145 A CN200910183145 A CN 200910183145A CN 101655226 A CN101655226 A CN 101655226A
Authority
CN
China
Prior art keywords
fin
fitting
light source
source module
heat abstractor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN200910183145A
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Chinese (zh)
Inventor
赵伟斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KUNSHAN LEMTECH PRECISION MACHINERY CO Ltd
Original Assignee
KUNSHAN LEMTECH PRECISION MACHINERY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KUNSHAN LEMTECH PRECISION MACHINERY CO Ltd filed Critical KUNSHAN LEMTECH PRECISION MACHINERY CO Ltd
Priority to CN200910183145A priority Critical patent/CN101655226A/en
Publication of CN101655226A publication Critical patent/CN101655226A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a radiation device. A plurality of radiating fins are mutually buckled and connected to form an annular structure, the top and the bottom of each radiating fin are bent to form corresponding inlaying parts, the lateral face of each inlaying part and the lateral face of each radiating fin are inclined in a predetermined angle, and the joint between each radiating fin and each inlaying part is provided with a through hole; one side of each inlaying part, which is far away from the through hole, is extended to form a clamping part which can be inlaid in the through holesof the adjacent radiating fins, and the internal side and the external side of the clamping part are bent and folded to form clamp hooks which can penetrate through the through holes clamped on the adjacent radiating fins; the internal side of each radiating fin is bent and folded to form a leveling surface, the leveling surfaces of the radiating fins can form an annular containing space by enclosing, and a butting part is extended on the upper side of each leveling surface. The invention adopts the structure that the radiating fins are buckled and connected, the annular containing space whichcan contain a light source module is formed by utilizing the inlaying parts and the leveling surfaces of the radiating fins so that the light source module can uniformly conduct and dissipate the heat of a heat source by a plurality of radial array radiating fins, and therefore, the invention has favorable radiation effect.

Description

Heat abstractor
Technical field
The present invention relates to a kind of radiating subassembly, especially relate to a kind of heat abstractor that is used for LED heat radiating, belong to the heat abstractor technical field.
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 tengsten lamp, fluorescent lamp progress.
Light emitting diode has life-span length, power saving, toggle speed is fast, pollution-free, recyclable, price is low, environmental protection and advantage such as firm, so there is manufacturer to make relevant utilization at flashlight, as shown in Figure 6, Fig. 6 is the side cutaway view of prior art, front end at housing A is provided with reflecting plate A1, and housing A is provided with circuit board B below reflecting plate A1, again at circuit board B upside installing light emitting diode C, the light source that makes light emitting diode C is via reflecting plate A1 cover, and below circuit board B equipped with battery D with the required power supply of supply light emitting diode C.
Above-mentioned existing light emitting diode flashlight is when reality is used, still exist following defective to remain to be improved, as: the light-emitting diode luminance deficiency of power, but high-power light emitting diode can send a large amount of heat energy, in the life-span of heat effects light emitting diode, shortened in its life-span.
So, how to solve the problem and the defective that have the light emitting diode flashlight now, be that the relevant manufacturer that is engaged in the industry desires most ardently the direction place that research improves.
Summary of the invention
For solving the deficiencies in the prior art, main purpose of the present invention is to provide a kind of heat abstractor, utilize the accommodation space of ring-type to accommodate light source module, light source module is evenly dispersed the thermal source conduction via a plurality of fin of radial array, thereby had better heat radiating effect.
Another object of the present invention is to a kind of heat abstractor, the side of its 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 ring-type display 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 present invention adopts following technical scheme to realize:
A kind of heat abstractor, utilize between each fin and be fastened and connected mutually, form the structure of ring-type with a plurality of fin, it is characterized in that: the top of each fin and bottom are bent with corresponding fitting portion, the side of fitting portion and the side of fin form the inclination of predetermined angular, and be provided with open-work at fin and fitting portion junction, be extended with the blocking part of the open-work that can embed adjacent fin at fitting portion away from a side of open-work, the inside and outside both sides of blocking part then are bent with the trip that can penetrate the open-work that is sticked in adjacent fin; Be bent with burnishing surface in the fin inboard, and the burnishing surface of each fin can be around the accommodation space that forms ring-type, and be extended with support division at the burnishing surface upside.
Aforesaid heat abstractor is characterized in that being formed with by the inclined plane of top toward the bottom convergent in the outside of described fin.
Aforesaid heat abstractor is characterized in that described open-work extends to fin by fitting portion, is the L type.
Aforesaid heat abstractor is characterized in that described trip is corresponding and perpendicular to blocking part.
Aforesaid heat abstractor is characterized in that the accommodation space of described ring-type contains light source module.
Aforesaid heat abstractor is characterized in that described light source module is bulb, fluorescent tube or light emitting diode.
The invention has the beneficial effects as follows:
(1) fin can be installed light source module in the accommodation space of ring-type, and the thermal energy conduction that makes light source module to a plurality of fin are dispersed, and because of the temperature of light source module descends, and can increase service 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 of inclination, 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, and utilizing fitting portion is that the side of predetermined angle incline supports adjacent fin by the outside to inboard, and can form radial array moulding attractive in appearance.
Description of drawings
Fig. 1 is a stereo appearance figure of the present invention;
Fig. 2 is another stereo appearance figure of the present invention;
Fig. 3 is an another stereo appearance figure of the present invention;
Fig. 4 is the stereo appearance figure of preferred embodiment of the present invention;
Fig. 5 is the side cutaway view of another preferred embodiment of the present invention;
Fig. 6 is the side cutaway view of prior art.
Mark implication explanation in the accompanying drawing
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
A housing A1 reflecting plate B circuit board
C light emitting diode D battery
The specific embodiment
The present invention is specified as follows below in conjunction with drawings and Examples.
As shown in Figure 1, 2, Fig. 1 is a stereo appearance figure of the present invention; Fig. 2 is another stereo appearance figure of the present invention, constitute by knowing shown in the figure that the heat abstractor of finding out the one's own profession invention is fastened and connected mutually by each fin 1, and be bent with corresponding fitting portion 11 in the top and the bottom of each fin 1, 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 at fin 1 and fitting portion 11 junctions, on fitting portion 11, be 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 at 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 located in by trip 1121 in the open-work 111 of adjacent fin 1, and make blocking part 112 engage the open-work 111 that supports at adjacent fin 1, simultaneously, the side of fitting portion 11 also supports on adjacent fin 1, and utilizing up and down, corresponding fitting portion 11, open-work 111, blocking part 112 and trip 1121 reach a plurality of fin 1 bindings, not only can be fixed does not come off, and can be formed with the proper alignment of default spacing.
Fig. 3 is an another stereo appearance figure of the present invention; Fig. 4 is the stereo appearance figure of preferred embodiment of the present invention, as shown in the figure, by knowing among the figure when finding out that a plurality of fin 1 surround into ring-type, the burnishing surface 12 of each fin 1 inboard is around the accommodation space 10 that forms the ring-type that can accommodate light source module 3, and sleeve pipe 2 can be located in the accommodation space 10 of ring-type, then can install bulb in this sleeve pipe 2, light source module such as fluorescent tube or light emitting diode 3, and support upper surface at sleeve pipe 2 with the support division 13 downside end faces of fin 1, support division 13 forms locating effect, utilizes soldering again, the method that gluing or other have equal effect makes burnishing surface 12 be fixed on the outside of sleeve pipe 2.
In addition, each fin 1 utilizes the side of fitting portion 11 to support adjacent fin 1, the spacing that not only can reach each fin 1 is identical, and can form radial proper alignment, make heat abstractor have the moulding attractive in appearance of 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, and it supports adjacent fin 1 and forms neat radial array, disperses heat energy and improves radiating effect with even conduction.
Fig. 4 is the stereo appearance figure of preferred embodiment of the present invention; Fig. 5 is the side cutaway view of another preferred embodiment of the present invention, as Fig. 4, shown in 5, after these a plurality of fin 1 connect, 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 present invention 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, as long as it has the function of accommodating, as utilize other modification and equivalent structure to change, all should be included in the claim of the present invention.
Heat abstractor of the present invention 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 service 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 of inclination, ice 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 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, because of heat energy conducts to fin 1 uniformly, and have than better heat radiating effect.
(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, heat abstractor of the present invention can be installed light source module in the accommodation space that a plurality of fin form, evenly distribute heat energy with the radial moulding of array, has better heat radiating effect.
The foregoing description does not limit the present invention in any form, and all employings are equal to the technical scheme that mode obtained of replacement or equivalent transformation, all drop in protection scope of the present invention.

Claims (6)

1, a kind of heat abstractor, utilize between each fin and be fastened and connected mutually, form the structure of ring-type with a plurality of fin, it is characterized in that: the top of each fin and bottom are bent with corresponding fitting portion, the side of fitting portion and the side of fin form the inclination of predetermined angular, and be provided with open-work at fin and fitting portion junction, be extended with the blocking part of the open-work that can embed adjacent fin at fitting portion away from a side of open-work, the inside and outside both sides of blocking part then are bent with the trip that can penetrate the open-work that is sticked in adjacent fin; Be bent with burnishing surface in the fin inboard, and the burnishing surface of each fin can be around the accommodation space that forms ring-type, and be extended with support division at the burnishing surface upside.
2, heat abstractor according to claim 1 is characterized in that being formed with by the inclined plane of top toward the bottom convergent in the outside of described fin.
3, heat abstractor according to claim 1 is characterized in that described open-work extends to fin by fitting portion, is the L type.
4, heat abstractor according to claim 1 is characterized in that described trip is corresponding and perpendicular to blocking part.
5, heat abstractor according to claim 1 is characterized in that the accommodation space of described ring-type contains light source module.
6, heat abstractor according to claim 5 is characterized in that described light source module is bulb, fluorescent tube or light emitting diode.
CN200910183145A 2009-08-07 2009-08-07 Radiation device Pending CN101655226A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910183145A CN101655226A (en) 2009-08-07 2009-08-07 Radiation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910183145A CN101655226A (en) 2009-08-07 2009-08-07 Radiation device

Publications (1)

Publication Number Publication Date
CN101655226A true CN101655226A (en) 2010-02-24

Family

ID=41709620

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910183145A Pending CN101655226A (en) 2009-08-07 2009-08-07 Radiation device

Country Status (1)

Country Link
CN (1) CN101655226A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102494288A (en) * 2011-12-23 2012-06-13 上海欣丰电子有限公司 Light-emitting diode (LED) reflector lamp with fins capable of radiating heat
CN102865478A (en) * 2012-09-18 2013-01-09 中山市久能光电科技有限公司 High-power LED (Light Emitting Diode) illuminating lamp
CN103402346A (en) * 2013-08-15 2013-11-20 刘静梅 Improved radiator used buckled fin

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102494288A (en) * 2011-12-23 2012-06-13 上海欣丰电子有限公司 Light-emitting diode (LED) reflector lamp with fins capable of radiating heat
CN102494288B (en) * 2011-12-23 2013-12-11 上海欣丰电子有限公司 Light-emitting diode (LED) reflector lamp with fins capable of radiating heat
CN102865478A (en) * 2012-09-18 2013-01-09 中山市久能光电科技有限公司 High-power LED (Light Emitting Diode) illuminating lamp
CN103402346A (en) * 2013-08-15 2013-11-20 刘静梅 Improved radiator used buckled fin
CN103402346B (en) * 2013-08-15 2016-04-20 刘静梅 A kind of radiator buckle-type fin of improvement

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Application publication date: 20100224