CN204042813U

CN204042813U - A kind of LED radiator

Info

Publication number: CN204042813U
Application number: CN201420497961.3U
Authority: CN
Inventors: 韩栋梁
Original assignee: Hangzhou Sang Di Lighting Electric Appliance Co Ltd
Current assignee: Hangzhou Sang Di Lighting Electric Appliance Co Ltd
Priority date: 2014-08-30
Filing date: 2014-08-30
Publication date: 2014-12-24
Anticipated expiration: 2024-08-30

Abstract

The utility model discloses a kind of LED radiator, comprise heat conduction stem stem, the outer surface of described heat conduction stem stem is provided with some first radiating fins; The second radiating fin is provided with between described adjacent two first radiating fins; Described first radiating fin is provided with the caulking groove coordinated with the second radiating fin; Described second radiating fin is slidably connected on heat conduction core outer surface of column.The utility model is easy to operate, and adjustable range is large, is conducive to preserving radiating fin, takes up space little, and can available protecting radiating fin, do not use or in transportation security performance high.

Description

A kind of LED radiator

Technical field

The utility model relates to a kind of LED auxiliary device, and more particularly, it relates to a kind of LED radiator.

Background technology

In lighting field, because traditional black silk lamp also exists that energy consumption is large, the life-span is short and the defect such as not environmentally, and the advantage such as LED has energy-saving and environmental protection and the life-span is long, therefore it is more and more subject to people at lighting field and favors.As everyone knows, LED lamp can produce a large amount of heats when using, if these heat energy can not be discharged timely, then can restrict the illumination effect of LED lamp, thus have influence on the ordinary life of LED lamp, especially for high-power LED light fixture, above-mentioned phenomenon is more obvious, therefore, the effect of radiator in LED lamp is even more important.But existing LED radiator does not commercially possess regulatory function, and can not adapt to the LED of different capacity performance, range of applicability is little.

At present, on market (application number be 201210199862.2 Chinese patent disclose a kind of LED lamp heat sink), it comprises LED lamp heat sink, described LED lamp heat sink comprises locating module, first gland and some radiating fins, described locating module is provided with some mounting grooves equably, described in each, one end of radiating fin has the support portion be bent to form to its side, described radiating fin can be selected quantity and can be plugged in demolition in described mounting groove, and make described support portion be carried on described locating module, and the support portion of all described radiating fins forms a plane, described first gland to be pressed on described support portion and is fixed by connector and described locating module, the other end of described radiating fin stretches out described locating module profile radial, a convection channel is formed between radiating fin described in adjacent two.This LED lamp heat sink is by radiating fin is fit into mounting groove, the heat-sinking capability of radiator is regulated by changing the radiating fin quantity inserting mounting groove, and need to preserve the radiating fin fin do not used in addition, to use when adjustment radiator performance, operate very inconvenient.

Utility model content

For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of easy to operate, is conducive to preserving radiating fin, takes up space little, and the LED radiator of energy available protecting radiating fin.

For achieving the above object, the utility model provides following technical scheme: a kind of LED radiator, comprises heat conduction stem stem, and the outer surface of described heat conduction stem stem is provided with some first radiating fins; The second radiating fin is provided with between described adjacent two first radiating fins; Described first radiating fin is provided with the caulking groove coordinated with the second radiating fin; Described second radiating fin is slidably connected on heat conduction core outer surface of column.

By adopting technique scheme, the caulking groove coordinated with the second radiating fin is provided with by the first radiating fin, and the second radiating fin is slidably connected to the setting on the circumferential surface of heat conduction stem stem, when deployed, the quantity that caulking groove changes radiating fin can be pulled out by being embedded by the second radiating fin in caulking groove or by the second radiating fin, regulate its area of dissipation, thus arrive the utility model according to the object of its heat-sinking capability of power adjusting of LED, and not use or in transportation, can the second radiating fin be embedded in the first radiating fin, impaired object is avoided to reach protection second radiating fin.

The utility model is set to further: the heat conduction core outer surface of column between described adjacent two first radiating fins is provided with chute; Described second radiating fin is provided with projection; Described projection coordinates with slide.

By adopting technique scheme, chute is provided with by the heat conduction core outer surface of column between adjacent two first radiating fins, second radiating fin is provided with projection, the protruding setting coordinated with slide, projection can be slided in chute, thus reach the object that the second radiating fin can slide in chute again, make the utility model reach adjustable object.

The utility model is set to further: described first radiating fin thickness is greater than the second radiating fin thickness.

By adopt technique scheme, be greater than the setting of the second radiating fin thickness by the first radiating fin thickness, the second radiating fin can be made to embed completely in caulking groove, do not use or in transportation the security performance of the second fin higher.

The utility model is set to further: described convex outer surface is socketed with heat conductive silica gel.

By adopting technique scheme, by convex outer surface being socketed with the setting of heat conductive silica gel, make projection and the frictional force of the second radiating fin due to silica gel when fixing that displacement be less likely to occur, just can need be subjected to displacement under the effect of external force, make its crystallized ability stronger, and the setting of heat conductive silica gel can not affect its heat-sinking capability.

Accompanying drawing explanation

Fig. 1 is the surface structure schematic diagram of the utility model LED radiator embodiment;

Fig. 2 is the second radiating fin sectional view of the utility model LED radiator embodiment;

Fig. 3 is the chute enlarged diagram of the utility model LED radiator embodiment.

Reference numeral: 1, heat conduction stem stem; 11, chute; 2, the first radiating fin; 21, caulking groove; 3, the second radiating fin; 31, protruding; 32, heat conductive silica gel.

Detailed description of the invention

Referring to figs. 1 through Fig. 3, the utility model LED radiator embodiment is described further.

As shown in Figure 1 to Figure 3, a kind of LED radiator, comprises heat conduction stem stem 1, and the outer surface of heat conduction stem stem 1 is provided with some first radiating fins 2; The second radiating fin 3 is provided with between adjacent two first radiating fins 2; First radiating fin 2 is provided with the caulking groove 21 coordinated with the second radiating fin 3; Second radiating fin 3 is slidably connected on heat conduction stem stem 1 outer surface.Wherein the first radiating fin 2 and the second radiating fin 3 all can select aluminium to make, and the first radiating fin 2 is fixed by welding and heat conduction stem stem 1, and caulking groove 21 is arranged on the second fin face.When deployed, can by the second radiating fin 3 being embedded in caulking groove 21 or the second radiating fin 3 being pulled out the quantity that caulking groove 21 changes radiating fin, regulate its area of dissipation, when the power of LED is low, can select the second radiating fin 3 to be passed through slide in the chute 11 on heat conduction stem stem 1 outer surface of projection 31 between adjacent two first radiating fins 2, wherein chute 11 and heat conduction stem stem 1 are wholely set, projection 31 and the second radiating fin 3 are wholely set, second radiating fin 3 is slipped in caulking groove 21, and protruding 31 outer surfaces are socketed with heat conductive silica gel 32, by the friction in heat conductive silica gel 32 and chute 11, the effect that position is fixing can be played, just can need move it under reason effect outside, and in transportation, the second radiating fin 3 also can be selected to slide in caulking groove 21, in order to protect the second radiating fin 3, in order to avoid be damaged.And when the power height of LED, in like manner can by the second radiating fin 3 by protruding 31 with being slidably matched to act on and pulling out caulking groove 21 of groove, carry out position by the frictional force of heat conductive silica gel 32 and chute 11 inwall again to fix, and the quantity of the second radiating fin 3 can be pulled out according to the power selection of LED, thus arrive the utility model according to the object of its heat-sinking capability of power adjusting of LED, and not use or in transportation, can the second radiating fin 3 be embedded in the first radiating fin 2, impaired object is avoided to reach protection second radiating fin 3.And the first radiating fin 2 thickness is greater than the second radiating fin 3 thickness, the second radiating fin 3 can be made to embed completely in caulking groove 21, do not use or in transportation the security performance of the second fin higher.

In sum; the utility model is by the setting of chute 11, first radiating fin 2, caulking groove 21, second radiating fin 3, projection 31 and heat conductive silica gel 32; and between mating reaction to achieve the utility model easy to operate; be conducive to preserving radiating fin; take up space little object; and can available protecting radiating fin, do not use or in transportation security performance high.

The above makes preferred embodiment of the present utility model, and under not departing from the prerequisite of the utility model principle for the person of ordinary skill of the art, can also make some modification and improvement, these also should be considered as protection domain of the present utility model.

Claims

1. a LED radiator, comprises heat conduction stem stem, it is characterized in that: the outer surface of described heat conduction stem stem is provided with some first radiating fins; The second radiating fin is provided with between described adjacent two first radiating fins; Described first radiating fin is provided with the caulking groove coordinated with the second radiating fin; Described second radiating fin is slidably connected on heat conduction core outer surface of column.

2. LED radiator according to claim 1, is characterized in that: the heat conduction core outer surface of column between described adjacent two first radiating fins is provided with chute; Described second radiating fin is provided with projection; Described projection coordinates with slide.

3. LED radiator according to claim 1, is characterized in that: described first radiating fin thickness is greater than the second radiating fin thickness.

4. LED radiator according to claim 2, is characterized in that: described convex outer surface is socketed with heat conductive silica gel.