CN212116073U

CN212116073U - Aluminium system fin with multichannel

Info

Publication number: CN212116073U
Application number: CN202021187899.XU
Authority: CN
Inventors: 胡书琦
Original assignee: Samite Industry Dongguan Co ltd
Current assignee: Summit Industry Dongguan Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2020-12-08
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a have multichannel aluminium system fin, specifically be fin technical field, which comprises a base, the bottom of base is provided with installation fixed knot and constructs, the top of base all is provided with heat radiation structure, the top of base is provided with multichannel structure, multichannel structure includes the fixing base, fixing base fixed connection is on the top of base, the inside of fixing base all is provided with the rectangle passageway, the equal fixedly connected with baffle in inside of rectangle passageway, the equal fixedly connected with heat pipe of intermediate position department of rectangle passageway bottom. The utility model discloses a be provided with fixing base, rectangle passageway, baffle and heat pipe, during the use, the heat that the product gived off is provided with the multiunit baffle via the leading-in inside of rectangle passageway of heat pipe, the inside of rectangle passageway, the vertical flow of baffle, and rectangle passageway's area is great, has expanded radiating area, has increased radiating effect, has increased the availability factor of fin.

Description

Aluminium system fin with multichannel

Technical Field

The utility model relates to a fin technical field specifically is a multichannel aluminium system fin has.

Background

At present, with the continuous development of electronic products, more and more electronic products appear in people's lives, wherein most of the electronic products are provided with radiating fins, and the radiating fins are used for radiating heat of components which are easy to generate heat in the electronic products, so that the service life of the products is prolonged.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional aluminum radiating fin has a single radiating channel, cannot well radiate a product, has a small radiating area and influences radiating efficiency;

(2) the traditional aluminum radiating fin has a complex mounting structure, increases the mounting time of workers, is inconvenient to detach and replace and has low use efficiency;

(3) in the traditional aluminum radiating fin, the contact area between the fins and air is small, so that the radiating effect is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a have multichannel aluminium system fin to propose the single problem of heat dissipation channel in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-channel aluminum radiating fin comprises a base, wherein a mounting and fixing structure is arranged at the bottom end of the base, radiating structures are arranged above the base, and a multi-channel structure is arranged at the top end of the base;

the multichannel structure includes the fixing base, fixing base fixed connection is on the top of base, the inside of fixing base all is provided with the rectangle passageway, the equal fixedly connected with baffle in the inside of rectangle passageway, the equal fixedly connected with heat pipe of intermediate position department of rectangle passageway bottom.

Preferably, the through holes of the partition plates are equal in size, and the partition plates are arranged in the rectangular channel at equal intervals.

Preferably, the installation fixing structure is composed of a fixing bolt, an anti-slip mat, a bottom plate and a through groove, the bottom plate is fixedly connected to the bottom end of the base, the through grooves are fixedly connected to two sides of the inside of the bottom plate, the fixing bolt is arranged inside each through groove, and the anti-slip mat is fixedly connected to the bottom end of the bottom plate.

Preferably, the width of the inner part of the through groove is larger than that of the outer part of the fixing bolt, and the through grooves are symmetrically distributed around the vertical center line of the base.

Preferably, the heat dissipation structure is composed of heat dissipation fins, first fins and second fins, the heat dissipation fins are fixedly connected with the heat dissipation fins, one sides of the heat dissipation fins are fixedly connected with the first fins, and the other sides of the heat dissipation fins are fixedly connected with the second fins.

Preferably, the first fins and the second fins are equal in length, and the first fins and the second fins are arranged on two sides of the radiating fins in a staggered mode.

Compared with the prior art, the beneficial effects of the utility model are that: the multi-channel aluminum radiating fin not only realizes a multi-channel structure, increases the area of a radiating channel, realizes a mounting and fixing structure, has a simple structure, is convenient to operate, but also realizes a radiating structure and improves the radiating effect;

(1) by arranging the fixing seat, the rectangular channel, the partition plates and the heat conduction pipe, when the heat radiating device is used, heat emitted by a product is guided into the rectangular channel through the heat conduction pipe, a plurality of groups of partition plates are arranged in the rectangular channel, the partition plates vertically flow, the area of the rectangular channel is large, the heat radiating area is expanded, the heat radiating effect is improved, and the using efficiency of the heat radiating fins is improved;

(2) by arranging the fixing bolt, the non-slip mat, the bottom plate and the through grooves, when the heat sink is used, the heat sink is placed at a specified position for installation and fixation, the through grooves are placed above the reserved holes for installation and are overlapped with the reserved holes, the fixing bolt is fixed in the through grooves, the heat sink is installed and fixed, the non-slip mat is connected to the bottom of the bottom plate, the phenomenon that the heat sink slides in the installation process to influence the installation efficiency is avoided, and the installation personnel can install and fix the heat sink conveniently by utilizing the structure of the bolt, so that the structure is simple;

(3) through being provided with heat radiation fins, first fin and second fin, during the use, heat radiation fins connects at the top of fixing base to set up the multiunit at the top of fixing base, increase radiating effect, one side of heat radiation fins is connected with first fin, heat radiation fins 'S opposite side is connected with the second fin, first fin is staggered arrangement with heat radiation fins' S both sides, increased with the area of contact of air, the air forms the S-shaped wind around between first fin and second fin simultaneously, has improved radiating effect.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the base of the present invention;

FIG. 3 is a schematic view of the top-down cross-sectional structure of the fixing base of the present invention;

fig. 4 is an enlarged schematic view of the partial section of the bottom plate in front view.

In the figure: 1. installing a fixed structure; 101. fixing the bolt; 102. a non-slip mat; 103. a base plate; 104. a through groove; 2. a base; 3. a heat dissipation structure; 301. heat dissipation fins; 302. a first fin; 303. a second fin; 4. a fixed seat; 5. a rectangular channel; 6. a heat conducting pipe; 7. a separator.

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.

Example 1: referring to fig. 1-4, an aluminum heat sink with multiple channels includes a base 2, a mounting and fixing structure 1 is disposed at the bottom end of the base 2, heat dissipation structures 3 are disposed above the base 2, and multiple channels are disposed at the top end of the base 2;

referring to fig. 1-4, the multi-channel aluminum heat sink further comprises a multi-channel structure, the multi-channel structure comprises a fixed seat 4, the fixed seat 4 is fixedly connected to the top end of the base 2, rectangular channels 5 are arranged inside the fixed seat 4, partition plates 7 are fixedly connected inside the rectangular channels 5, the sizes of through holes of the partition plates 7 are equal, the partition plates 7 are arranged inside the rectangular channels 5 at equal intervals, and heat conduction pipes 6 are fixedly connected to the middle positions of the bottom ends of the rectangular channels 5;

specifically, as shown in fig. 1 and fig. 3, heat dissipated by the product is guided into the rectangular channel 5 through the heat conduction pipe 6, a plurality of groups of partition plates 7 are arranged inside the rectangular channel 5, the partition plates 7 vertically flow, the area of the rectangular channel 5 is large, the heat dissipation area is expanded, the heat dissipation effect is increased, and the use efficiency of the heat dissipation fins is increased.

Example 2: the mounting and fixing structure 1 comprises a fixing bolt 101, a non-slip mat 102, a bottom plate 103 and through grooves 104, the bottom plate 103 is fixedly connected to the bottom end of the base 2, the through grooves 104 are fixedly connected to two sides of the inside of the bottom plate 103, the width of the inside of the through grooves 104 is larger than the width of the outside of the fixing bolt 101, the through grooves 104 are symmetrically distributed around the vertical center line of the base 2, the fixing bolt 101 is arranged inside the through grooves 104, and the non-slip mat 102 is fixedly connected to the bottom end of the bottom plate 103;

specifically, as shown in fig. 1, fig. 2 and fig. 4, when the heat dissipation sheet is placed at a specified position for installation and fixation, the through groove 104 is used for placing the upper part of the prepared hole for installation and coinciding with the prepared hole, the fixing bolt 101 is fixed in the through groove 104, the heat dissipation sheet is fixedly installed, the bottom of the bottom plate 103 is connected with the anti-slip pad 102, the phenomenon that the heat dissipation sheet slides in the installation process and affects the installation efficiency is avoided, and the structure of the bolt is utilized, so that the structure is simple, and the installation personnel can conveniently install and fix the heat dissipation sheet.

Example 3: the heat dissipation structure 3 is composed of heat dissipation fins 301, first fins 302 and second fins 303, the heat dissipation fins 301 are fixedly connected with the heat dissipation fins 301, one sides of the heat dissipation fins 301 are fixedly connected with the first fins 302, the lengths of the first fins 302 and the second fins 303 are equal, the first fins 302 and the second fins 303 are arranged on two sides of the heat dissipation fins 301 in a staggered mode, and the other sides of the heat dissipation fins 301 are fixedly connected with the second fins 303;

specifically, as shown in fig. 1 and 2, the heat dissipation fins 301 are connected to the top of the fixing base 4, and a plurality of groups are arranged on the top of the fixing base 4, so that the heat dissipation effect is improved, one side of each heat dissipation fin 301 is connected with a first fin 302, the other side of each heat dissipation fin 301 is connected with a second fin 303, the two sides of each first fin 302 and the two sides of each heat dissipation fin 301 are staggered, the contact area with air is increased, and meanwhile, the air forms an S-shaped wind between the first fins 302 and the second fins 303, so that the heat dissipation effect is improved.

The working principle is as follows: the utility model discloses when using, at first, the heat that the product gived off is provided with multiunit baffle 7 via the leading-in inside of rectangle passageway 5 of heat pipe 6, the inside of rectangle passageway 5, and the vertical flow of baffle 7, rectangle passageway 5's area is great, has expanded radiating area, has increased radiating effect, has increased the availability factor of fin.

Later, place the fin and install fixedly in appointed position, lead to groove 104 and place the preformed hole top of installation, coincide with the preformed hole, fix fixing bolt 101 in the inside that leads to groove 104, install fixedly to the fin to be connected with slipmat 102 in the bottom of bottom plate 103, avoid taking place to slide in the installation, influence the efficiency of installation, utilize the structure of bolt, simple structure, the installer of being convenient for installs fixedly.

Finally, the heat dissipation fins 301 are connected to the top of the fixing base 4, and multiple groups of heat dissipation fins are arranged on the top of the fixing base 4, so that the heat dissipation effect is improved, one side of each heat dissipation fin 301 is connected with a first fin 302, the other side of each heat dissipation fin 301 is connected with a second fin 303, the two sides of each first fin 302 and the two sides of each heat dissipation fin 301 are arranged in a staggered mode, the contact area with air is increased, meanwhile, the air forms S-shaped wind between the first fins 302 and the second fins 303, and the heat dissipation effect is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An aluminum heat sink with multiple channels, comprising a base (2), characterized in that: the bottom end of the base (2) is provided with a mounting and fixing structure (1), heat dissipation structures (3) are arranged above the base (2), and the top end of the base (2) is provided with a multi-channel structure;

the multichannel structure includes fixing base (4), fixing base (4) fixed connection is on the top of base (2), the inside of fixing base (4) all is provided with rectangle passageway (5), the equal fixedly connected with baffle (7) in inside of rectangle passageway (5), the equal fixedly connected with heat pipe (6) of intermediate position department of rectangle passageway (5) bottom.

2. The aluminum heat sink with multiple channels as recited in claim 1, wherein: the sizes of the through holes of the partition plates (7) are equal, and the partition plates (7) are arranged in the rectangular channel (5) at equal intervals.

3. The aluminum heat sink with multiple channels as recited in claim 1, wherein: the mounting and fixing structure (1) is composed of a fixing bolt (101), an anti-skid pad (102), a bottom plate (103) and a through groove (104), the bottom plate (103) is fixedly connected to the bottom end of the base (2), the through groove (104) is fixedly connected to the two sides of the inside of the bottom plate (103), the fixing bolt (101) is arranged inside the through groove (104), and the anti-skid pad (102) is fixedly connected to the bottom end of the bottom plate (103).

4. The aluminum heat sink with multiple channels as recited in claim 3, wherein: the width of the inner part of the through groove (104) is larger than that of the outer part of the fixing bolt (101), and the through groove (104) is symmetrically distributed relative to the vertical center line of the base (2).

5. The aluminum heat sink with multiple channels as recited in claim 1, wherein: the heat dissipation structure (3) comprises heat dissipation fins (301), first fins (302) and second fins (303), wherein the heat dissipation fins (301) are fixedly connected with the heat dissipation fins (301), the first fins (302) are fixedly connected with one sides of the heat dissipation fins (301), and the second fins (303) are fixedly connected with the other sides of the heat dissipation fins (301).

6. The aluminum heat sink with multiple channels as recited in claim 5, wherein: the lengths of the first fins (302) and the second fins (303) are equal, and the first fins (302) and the second fins (303) are arranged on two sides of the radiating fins (301) in a staggered mode.