CN217302742U

CN217302742U - Large-scale LED heat abstractor

Info

Publication number: CN217302742U
Application number: CN202122963660.8U
Authority: CN
Inventors: 沈键; 张明俏; 唐兵; 邵丽丽
Original assignee: Taian Xiangjie Radiator Manufacturing Co ltd
Current assignee: Taian Xiangjie Radiator Manufacturing Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-08-26
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to a fin technical field specifically is large-scale LED heat abstractor, include: the surface of the base is provided with an inner ring and a containment ring; the heat dissipation fin is arranged between the inner ring and the enclosure ring; the butt-joint clamping piece is arranged between the radiating fin and the inner ring, and a lead-in clamping piece is arranged between the radiating fin and the enclosure ring; the beneficial effects are that: the heat-conducting column is additionally arranged on the surface of the heat-radiating fin, penetrates through the base and extends into the base to absorb heat, and the heat-radiating fin is positioned outside the base, so that large-area heat radiation is facilitated; the utility model provides a large-scale LED heat abstractor's radiating fin both ends joint is spacing through the bolt grafting at inner ring and enclosure ring surface, is convenient for change every radiating fin alone as required.

Description

Large-scale LED heat abstractor

Technical Field

The utility model relates to a fin technical field specifically is large-scale LED heat abstractor.

Background

At present, the aluminum fin radiator is generally used at home and abroad to solve the problem of LED waste heat conduction, and the aluminum fin radiator produced by adopting an aluminum extrusion technology is only suitable for low-power LED devices due to the technology and the process, but cannot be suitable for large-scale LED devices with the power of more than 150W; and current radiating fin fixed mounting, to the unable independent change of the damaged fin of single cracked the latter of buckling, for this reason, the utility model provides a large-scale LED heat abstractor is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-scale LED heat abstractor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a large LED heat sink, the large LED heat sink comprising:

the surface of the base is provided with an inner ring and a containment ring;

the heat dissipation fin is arranged between the inner ring and the enclosure ring; and

and the butt joint clamping piece is arranged between the radiating fin and the inner ring, and a guide clamping piece is arranged between the radiating fin and the enclosure ring.

Preferably, the radiating fins are provided with a plurality of radiating fins, the plurality of radiating fins are distributed along the outer annular surface of the inner ring in an arrayed manner, and the surface of each radiating fin is provided with a digging groove.

Preferably, the surface of the heat dissipation fin is provided with a heat conduction column, and the heat conduction column penetrates through the base.

Preferably, the butt-joint clamping piece comprises a splicing groove and an elastic clamping strip fixed on the side wall of the splicing groove, and the splicing groove is formed in the outer annular surface of the inner ring.

Preferably, the leading-in clamping piece comprises a leading-in groove and a clamping plate which is connected to the inside of the leading-in groove in a sliding mode, the leading-in groove is formed in the inner ring surface of the enclosing ring, and the clamping plate is fixed to the surface of the radiating fin.

Preferably, an elastic limiting part is arranged between the clamping plate and the outer ring surface of the enclosing ring.

Preferably, the elastic limiting part comprises a bolt and a spring sleeved outside the bolt, the bolt is inserted into the positioning hole, the positioning hole is formed in the surface of the clamping plate, and the spring is located between the end plate body of the bolt and the outer ring surface of the enclosure ring.

Preferably, the outer ring surface of the enclosing ring is provided with a plurality of barrier strips for limiting the plug pins, and the end plate bodies of the plug pins are provided with pull rings.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the large-scale LED heat dissipation device, the heat conduction column is additionally arranged on the surface of the heat dissipation fin, the heat conduction column penetrates through the base and extends into the base to absorb heat, and the heat dissipation fin is positioned at the outer side of the base, so that large-area heat dissipation is facilitated;

2. the utility model provides a large-scale LED heat abstractor's radiating fin both ends joint is spacing through the bolt grafting at inner ring and enclosure ring surface, is convenient for change every radiating fin alone as required.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a schematic view of the structure of the heat dissipation fin of the present invention.

In the figure: the heat-conducting support comprises a base 1, an inner ring 2, a splicing groove 3, a heat-radiating fin 4, a clamping plate 5, a leading-in groove 6, an elastic clamping strip 7, a digging groove 8, a positioning hole 9, a bolt 10, a spring 11, a barrier strip 12, a pull ring 13, a surrounding ring 14 and a heat-conducting column 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a large LED heat sink, the large LED heat sink comprising: the surface of the base 1 is provided with an inner ring 2 and a containment ring 14; the heat dissipation fins 4 are arranged between the inner ring 2 and the containment ring 14, a plurality of heat dissipation fins 4 are arranged, the heat dissipation fins 4 are distributed along the outer ring surface of the inner ring 2 in an arrayed manner, the surface of each heat dissipation fin 4 is provided with a digging groove 8, the surface of each heat dissipation fin 4 is provided with a heat conduction column 15, and each heat conduction column 15 penetrates through the base 1;

the butt-joint clamping piece is arranged between the radiating fins 4 and the inner ring 2 and comprises a splicing groove 3 and an elastic clamping strip 7 fixed on the side wall of the splicing groove 3, and the splicing groove 3 is formed in the outer ring surface of the inner ring 2;

a guide-in clamping piece is arranged between the radiating fin 4 and the enclosure ring 14, the guide-in clamping piece comprises a guide-in groove 6 and a clamping plate 5 which is slidably connected inside the guide-in groove 6, the guide-in groove 6 is arranged on the inner annular surface of the enclosure ring 14, the clamping plate 5 is fixed on the surface of the radiating fin 4, an elastic limiting piece is arranged between the clamping plate 5 and the outer annular surface of the enclosure ring 14, the elastic limiting piece comprises a bolt 10 and a spring 11 which is sleeved outside the bolt 10, the bolt 10 is inserted into a positioning hole 9, the positioning hole 9 is arranged on the surface of the clamping plate 5, the spring 11 is positioned between the end plate body of the bolt 10 and the outer annular surface of the enclosure ring 14, the outer annular surface of the enclosure ring 14 is provided with a plurality of blocking strips 12 for limiting the bolt 10, and a pull ring 13 is arranged on the end plate body of the bolt 10.

The working principle is as follows: during the in-service use, wherein one end of radiating fin 4 inserts in splicing groove 3, elasticity centre gripping strip 7 tightly extrudes between radiating fin 4 and splicing groove 3, avoid radiating fin 4 to rock, the cardboard 5 of the other end of radiating fin 4 inserts in leading-in groove 6, and leading-in groove 6 is wiped fixedly by bolt 10, bolt 10 is drawn by spring 11 and can not loosen, when needing to dismantle and change radiating fin 4, the hand is held between the fingers pull 13 pull bolt 10, spring 11 is stretched, and blend stop 12 is spacing to bolt 10, avoid bolt 10 to drop from enclosing ring 14, after bolt 10 tip breaks away from locating hole 9, another hand finger is scratched and is extracted radiating fin 4 in scratching groove 8, extract heat conduction post 15 from base 1 surface, so can realize the dismantlement to radiating fin 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Large-scale LED heat abstractor, its characterized in that: the large-scale LED heat dissipation device comprises:

the device comprises a base (1), wherein an inner ring (2) and a containment ring (14) are arranged on the surface of the base (1);

the radiating fins (4) are arranged between the inner ring (2) and the enclosure ring (14); and

and the butt joint clamping piece is arranged between the radiating fin (4) and the inner ring (2), and a leading-in clamping piece is arranged between the radiating fin (4) and the enclosing ring (14).

2. The large LED heat sink of claim 1, wherein: the heat dissipation fins (4) are arranged in a plurality of numbers, the heat dissipation fins (4) are distributed along the outer annular surface of the inner ring (2), and the surface of each heat dissipation fin (4) is provided with a digging groove (8).

3. The large LED heat sink of claim 1, wherein: the surface of the radiating fin (4) is provided with a heat conduction column (15), and the heat conduction column (15) penetrates through the base (1).

4. The large LED heat sink of claim 1, wherein: the butt joint clamping piece comprises a splicing groove (3) and an elastic clamping strip (7) fixed on the side wall of the splicing groove (3), and the splicing groove (3) is formed in the outer annular surface of the inner ring (2).

5. The large LED heat sink of claim 1, wherein: the leading-in clamping piece comprises a leading-in groove (6) and a clamping plate (5) connected to the inside of the leading-in groove (6) in a sliding mode, the leading-in groove (6) is formed in the inner ring surface of the enclosing ring (14), and the clamping plate (5) is fixed on the surface of the radiating fin (4).

6. The large LED heat sink of claim 5, wherein: an elastic limiting part is arranged between the clamping plate (5) and the outer ring surface of the enclosing ring (14).

7. The large LED heat sink of claim 6, wherein: the elastic limiting part comprises a bolt (10) and a spring (11) sleeved on the outer side of the bolt (10), the bolt (10) is inserted into the positioning hole (9), the positioning hole (9) is formed in the surface of the clamping plate (5), and the spring (11) is located between an end plate body of the bolt (10) and the outer annular surface of the enclosing ring (14).

8. The large LED heat sink of claim 7, wherein: the outer ring surface of the enclosing ring (14) is provided with a plurality of barrier strips (12) for limiting the bolt (10), and the end plate body of the bolt (10) is provided with a pull ring (13).