CN202691971U

CN202691971U - Radiating fins for light-emitting diode (LED) lamp

Info

Publication number: CN202691971U
Application number: CN201220258381XU
Authority: CN
Inventors: 余巨攀; 余达锋
Original assignee: DONGGUAN HUACHANG ALUMINIUM INDUSTRY Co Ltd
Current assignee: DONGGUAN HUACHANG ALUMINIUM INDUSTRY Co Ltd
Priority date: 2012-06-01
Filing date: 2012-06-01
Publication date: 2013-01-23
Anticipated expiration: 2022-06-01

Abstract

The utility model discloses radiating fins for a light-emitting diode (LED) lamp. The radiating fins comprise a body, and first radiating fins, second radiating fins and third radiating fins which are radially arranged along a side wall of the body, wherein the ends of the first radiating fins are provided with at least two first fork parts having platy structures; the ends of the second radiating fins are provided with at least two second fork parts having platy structures; and the third radiating fins have a hollow structure. By the first radiating fins with the first fork parts, the second radiating fins with the second fork parts and the third radiating fins with the hollow structure, the radiating area is enlarged, the radiating effect of the radiating fins is greatly improved, and the radiating fins are simple in structure and convenient to mount.

Description

LED lamp fin

Technical field

The utility model relates to a kind of heat abstractor, relates in particular to a kind of fin of the LED of being applicable to stage lighting.

Background technology

Along with the development of LED technology, high light efficiency, low light attenuation, high-power LED have been widely used in many lighting devices such as street lamp, bulkhead lamp capable, Tunnel Lamp, shot-light, stage lighting, fluorescent lamp.But the LED lamp in use can produce a large amount of heats, as can not be in time these heats being got rid of, can make the LED lamp overheated and then make other electronic components of LED lamp impaired, reduces the service life of LED lamp.

At present, common LED lamp is by carrying out heat exchange between the radiating seat of aluminum and the extraneous air mostly, particularly, be provided with a luminescence unit that is consisted of by the LED illuminator on the radiating seat, the high temperature of luminescence unit can be distributed by radiating seat, the radiating effect of common radiating seat is not good, and its complicated integral structure, heaviness and cost is high; Another kind of radiator structure is in the periphery of radiating seat a plurality of fin to be set, and with the quickening radiating rate, but because the area of fin is less, does not still reach efficient radiating effect.

Therefore, be necessary to provide a kind of simple in structure, good heat dissipation effect and fin easy for installation to solve the deficiencies in the prior art.

The utility model content

The purpose of this utility model is to provide a kind of simple in structure, good heat dissipation effect and LED lamp fin easy for installation.

For achieving the above object, the technical solution of the utility model is: a kind of LED lamp fin is provided, it comprises a body, be along the sidewall of described body and be provided with radially the first radiating fin, the second radiating fin and the 3rd radiating fin, and the end of described the first radiating fin is provided with at least two the first furcations of structure in the form of sheets, the end of described the second radiating fin is provided with at least two the second furcations of structure in the form of sheets, and described the 3rd radiating fin is hollow structure.

Preferably, described LED lamp fin comprises four described the first radiating fins and four the 3rd radiating fins, four described the first radiating fins and four described the 3rd radiating fins are arranged on the sidewall of body at intervals, and a plurality of described the second radiating fins are arranged between four described the first radiating fins and four described the 3rd radiating fins equably.

Preferably, described the first radiating fin also has first base portion of structure in the form of sheets, one end of described the first base portion is connected on the sidewall of described body, the other end of described the first base portion is provided with at least two described the first furcations, and be provided with the first installing hole on described the first base portion, the junction of described the first furcation and described the first base portion is provided with the second installing hole.

Preferably, described the second radiating fin also has second base portion of structure in the form of sheets, and an end of described the second base portion is connected on the sidewall of described body, and the other end of described the second base portion is provided with at least two described the second furcations.

Preferably, the described body structure that is square offers manhole on the described body, and is provided with some the 3rd installing holes on the inwall of described body, and described the 3rd installing hole is along the length direction setting of described body.

Compared with prior art, because LED lamp fin of the present utility model, it comprises a body, be along the sidewall of described body and be provided with radially the first radiating fin, the second radiating fin and the 3rd radiating fin, and the end of described the first radiating fin is provided with at least two the first furcations of structure in the form of sheets, the end of described the second radiating fin is provided with at least two the second furcations of structure in the form of sheets, and described the 3rd radiating fin is hollow structure; Have the first furcation the first radiating fin, have the second radiating fin of the second furcation and the 3rd radiating fin of hollow structure, increased area of dissipation, significantly improve the radiating effect of fin, and it is simple in structure, easy for installation.

Description of drawings

Fig. 1 is the structural representation of the utility model LED lamp fin.

Fig. 2 is the top view of Fig. 1.

The specific embodiment

With reference now to accompanying drawing, describe embodiment of the present utility model, similar element numbers represents similar element in the accompanying drawing.The utility model provides a kind of fin 1, is applicable to the LED stage lighting, good heat dissipation effect, and easy for installation.

As shown in Figure 1 and Figure 2, LED lamp fin 1 provided by the utility model, it comprise one be square the body 10 of structure, be along the lateral wall of described body 10 and be provided with radially the first radiating fin 20, the second radiating fin 30 and the 3rd radiating fin 40.Offer manhole 11 on the described body 10, and have some the 3rd installing holes 12 that cave inward and form on the inwall of described body 10, described the 3rd installing hole 12 is along the length direction setting of described body 10; In an embodiment of the present utility model, be provided with four angles settings that 12, four the 3rd installing holes 12 of four the 3rd installing holes correspond respectively to body 10; Like this, make things convenient on the one hand being connected of body 10 and miscellaneous part, another heat that light source is produced reaches the first radiating fin 20, the second radiating fin 30 and the 3rd radiating fin 40 rapidly by body 10, the raising radiating efficiency.

On the lateral wall of described body 10, the first radiating fin 20, the second radiating fin 30, the 3rd radiating fin 40 are radially and arrange, and the end of the first radiating fin 20, the second radiating fin 30, the 3rd radiating fin 40 is positioned on the same circumference.Preferably, described LED lamp fin 1 comprises that 20, four described the first radiating fins 20 of four the first radiating fins arrange on the sidewall of body 10 equably, and in the present embodiment, four the first radiating fins 20 are arranged at respectively the middle part of four sidewalls of body 10; Certainly, the quantity of the first radiating fin 20 is not as limit, and it can arrange arbitrarily as required, and the link position of the first radiating fin 20 is not limited with the present embodiment yet, also can be arranged at the optional position of the outer wall of body 10.Four the 3rd radiating fins 40 evenly are arranged on the outer wall of body 10, and four the 3rd radiating fin 40 compartment of terrains are arranged between four the first radiating fins 20; A plurality of described the second radiating fins 30 then are arranged in the gap between the first radiating fin 20, the 3rd radiating fin 40 equably.

Continuation is in conjunction with Fig. 1, shown in Figure 2, described the first radiating fin 20 has first base portion 21 of structure in the form of sheets, one end of described the first base portion 21 is connected on the sidewall of described body 10, the other end of described the first base portion 21 is provided with at least two the first furcations 22 of structure in the form of sheets, preferably, described the first furcation 22 is two, certainly, also can arrange more; Be provided with the first installing hole 23 on described the first base portion 21, the junction of two first furcations 22 and the first base portion 21 is provided with the second installing hole 24, all along the length direction setting of body 10, the setting of the first installing hole 23, the second installing hole 24 makes the installation of fin 1 connect convenient for the first installing hole 23, the second installing hole 24.Described the second radiating fin 30 has second base portion 31 of structure in the form of sheets, one end of described the second base portion 31 is connected on the sidewall of described body 10, the other end of described the second base portion 31 is provided with at least two the second furcations 32 of structure in the form of sheets, in the present embodiment, the second furcation 32 also is set to two, certainly, not as limit.The 3rd radiating fin 40 has two tabs 41 that are lengthy motion picture shape structure, 42, two tabs 41, an end of 42 is connected on the sidewall of body 10, and two

tabs

41,42 the other end are connected, and are hollow structure between two

tabs

41,42.

Because LED lamp fin 1 of the present utility model, it comprises a body 10, be along the sidewall of described body 10 and be provided with radially the first radiating fin 20, the second radiating fin 30 and the 3rd radiating fin 40, and the end of described the first radiating fin 20 is provided with at least two the first furcations 22 of structure in the form of sheets, the end of described the second radiating fin 30 be provided with at least two in the form of sheets the second furcation 32, the three radiating fins 40 of structure be hollow structure; Have the first furcation 22 the first radiating fin 20, have the second radiating fin 30 of the second furcation 32 and be the 3rd radiating fin 40 of hollow structure, increased area of dissipation, significantly improve the radiating effect of fin 1, and fin 1 is simple in structure, easy for installation.

Be being connected etc. of the miscellaneous part of the utility model fin 1 and LED stage lighting well known to those of ordinary skill in the art, no longer be described in detail at this.

Above disclosed only is preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim still belongs to the scope that the utility model is contained.

Claims

1. LED lamp fin, it is characterized in that: comprise a body, be along the sidewall of described body and be provided with radially the first radiating fin, the second radiating fin and the 3rd radiating fin, and the end of described the first radiating fin is provided with at least two the first furcations of structure in the form of sheets, the end of described the second radiating fin is provided with at least two the second furcations of structure in the form of sheets, and described the 3rd radiating fin is hollow structure.

2. LED lamp fin as claimed in claim 1, it is characterized in that: comprise four described the first radiating fins and four the 3rd radiating fins, four described the first radiating fins and four described the 3rd radiating fins are arranged on the sidewall of body at intervals, and a plurality of described the second radiating fins are arranged between four described the first radiating fins and four described the 3rd radiating fins equably.

3. LED lamp fin as claimed in claim 2, it is characterized in that: described the first radiating fin also has first base portion of structure in the form of sheets, one end of described the first base portion is connected on the sidewall of described body, the other end of described the first base portion is provided with at least two described the first furcations, and be provided with the first installing hole on described the first base portion, the junction of described the first furcation and described the first base portion is provided with the second installing hole.

4. LED lamp fin as claimed in claim 2, it is characterized in that: described the second radiating fin also has second base portion of structure in the form of sheets, one end of described the second base portion is connected on the sidewall of described body, and the other end of described the second base portion is provided with at least two described the second furcations.

5. LED lamp fin as claimed in claim 1, it is characterized in that: the described body structure that is square, offer manhole on the described body, and be provided with some the 3rd installing holes on the inwall of described body, described the 3rd installing hole is along the length direction setting of described body.