CN217770726U - Heat radiator - Google Patents

Abstract

The utility model discloses a radiator belongs to the metal product field, and the radiator includes base plate and a plurality of heat radiation fins of integrated into one piece on the base plate, and heat radiation fins's a lateral wall top runs through along its length direction and is provided with a slide, and the cross-section of a slide is echelonment or trapezoidal form, and the fin is including installing the piece additional, and a lateral wall bottom protrusion that installs the piece additional has with a slide complex sand grip, the utility model discloses has the effect of increase radiating efficiency.

Description

Heat radiator

Technical Field

The utility model belongs to the metal product field, more specifically say that it relates to a radiator.

Background

A heat sink is a generic term for a series of devices for conducting and releasing heat, and is generally made of metal having a high thermal conductivity. The heat dissipation structure generally comprises a substrate and a plurality of heat dissipation fins integrally formed on the substrate, wherein the heat dissipation area is increased through the heat dissipation fins, and the heat dissipation effect is realized.

However, due to the integral formation of the heat sink, the area of the heat dissipating fins is fixed after the heat sink leaves the factory, and the heat dissipating requirements cannot be met in some relatively high temperature working environments, so a new solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a radiator, its advantage that has increase radiating efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a radiator comprises a substrate and a plurality of radiating fins integrally formed on the substrate, wherein the top of one side wall of each radiating fin is provided with a first slideway in a penetrating manner along the length direction of the radiating fin, and the section of the first slideway is in a step shape or a ladder shape;

still including installing the piece additional, it has the sand grip with a slide complex to install a lateral wall bottom protrusion of piece additional.

Through adopting above-mentioned technical scheme, when heat radiation fin is not enough to provide high-efficiency heat dissipation, only need will install the piece additional and install the heat radiating area that can the increase radiator of multiple on the radiator through a slide, reach higher radiating efficiency, satisfy required heat dissipation demand. When the radiating fins need to be additionally installed, the convex strips are inserted into the first slide ways, the additional installation pieces can be installed on the radiator, the additional installation pieces are tightly connected with the radiating fins, and the heat conduction efficiency is high.

The utility model discloses further set up to: and reinforcing ribs are arranged between the radiating fins and the substrate.

By adopting the technical scheme, the reinforcing ribs can improve the connection strength between the radiating fins and the substrate, and the problem of bending and breaking of the connection part of the radiating fins and the substrate due to the additional installation of the structure is avoided.

The utility model discloses further set up to: a second slide way is arranged at the top of one side wall of the additional piece along the length direction of the additional piece.

By adopting the technical scheme, the second slideway can be continuously provided with the additional sheet, so that the heat dissipation area can be increased without limit, and the application scene of the radiator is improved.

The utility model discloses further set up to: the second slideway is arranged on the side wall of the additional piece close to the convex strip.

By adopting the technical scheme, the radiating fin-additional sheet- … … can form a left, right, left and right … … mounting structure, and the gravity center of the radiating fin is ensured.

The utility model discloses further set up to: the side wall of the mounting piece far away from the convex strip is protruded with raised grains.

Through adopting above-mentioned technical scheme, the raised grain can improve the heat radiating area who installs the piece additional, and then improves the radiating efficiency of monolithic installation piece additional.

The utility model discloses further set up to: the side wall of the additional installation piece close to the raised line is provided with a wave groove.

Through adopting above-mentioned technical scheme, the heat radiating area who installs the piece additional can be improved to the wave groove, and then improves the radiating efficiency that the monolithic installed the piece additional.

The utility model discloses further set up to: the mounting piece is positioned at the top of the radiating fin and is fixedly provided with an anti-falling cover with an L-shaped section, and after the mounting piece is mounted, the anti-falling cover is attached to the top wall and the side wall of the radiating fin.

By adopting the technical scheme, on one hand, the anti-falling cover can improve the contact area between the mounting sheet and the radiating fins and ensure the heat conduction efficiency; on the other hand, the connection strength between the mounting piece and the radiating fins can be improved, and the problem that the mounting piece falls off is avoided.

To sum up, the utility model has the advantages of it is following:

1. the first slideway is arranged on the radiating fin, and the additional piece is arranged, so that when the radiating fin is not enough to provide high-efficiency heat radiation, the radiating area of the radiator can be multiplied by only installing the additional piece on the radiator through the first slideway, higher radiating efficiency is achieved, and the required heat radiation requirement is met;

2. by arranging the anti-falling cover, on one hand, the anti-falling cover can improve the contact area between the mounting sheet and the radiating fins and ensure the heat conduction efficiency; on the other hand, the connection strength between the additional piece and the radiating fins can be improved, and the problem that the additional piece falls off is avoided;

3. through setting up raised grain and wave groove, can improve the heat radiating area who installs the piece additional, and then improve the radiating efficiency that the monolithic installed the piece additional.

Drawings

FIG. 1 is a general view of a heat sink in this embodiment;

fig. 2 is a schematic cross-sectional view of the heat sink and the attachment piece of the present embodiment after being engaged.

Reference numerals: 1. a substrate; 2. heat dissipation fins; 3. a first slideway; 4. reinforcing ribs; 5. adding a sheet; 6. a convex strip; 7. a second slideway; 8. wave lines; 9. a wave groove; 10. and (7) an anti-drop cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A heat sink, referring to fig. 1, includes a substrate 1 and a plurality of heat dissipation fins 2 integrally formed on the substrate 1, wherein reinforcing ribs 4 are disposed between the heat dissipation fins 2 and the substrate 1.

The top of one side wall of the heat dissipation fin 2 is provided with a first slide way 3 along the length direction, the cross section of the first slide way 3 is in a ladder shape, and in other embodiments, the cross section of the first slide way 3 can also be in a ladder shape.

Referring to fig. 2, the heat sink further includes an additional sheet 5 installed on the heat dissipating fin 2, a protruding strip 6 matched with the first slide way 3 protrudes from the bottom of a side wall of the additional sheet 5, the cross section of the protruding strip 6 is consistent with the cross section of the first slide way 3, when the protruding strip 6 is inserted into the first slide way 3, the protruding strip 6 is attached to the inner wall of the first slide way 3, the heat conduction efficiency is high, and the additional sheet 5 is clamped on the heat dissipating fin 2 through the protruding strip 6.

No. two slides 7 have been seted up along its length direction to a lateral wall top of installing piece 5 additional, and No. two slides 7 are seted up and are being close to the lateral wall of sand grip 6 in installing piece 5 additional for can install additional piece 5 additional repeatedly on installing piece 5 additional, increase heat radiating area.

Add the lateral wall protrusion that piece 5 kept away from sand grip 6 and have wavy line 8, add the lateral wall that piece 5 is close to sand grip 6 and seted up wavy groove 9, through setting up wavy line 8 and wavy groove 9, can improve the heat radiating area who adds piece 5, and then improve the monolithic and add the radiating efficiency who installs piece 5.

The anti-falling cover 10 is welded on the top of the mounting piece 5 positioned on the radiating fin 2, the section of the anti-falling cover 10 is L-shaped, and when the mounting piece 5 is installed on the radiating fin 2, the anti-falling cover 10 is attached to the top wall and the side wall of the radiating fin 2; when the top loading piece 5 is installed on the bottom loading piece 5, the anti-falling cover 10 is attached to the top wall and the side wall of the bottom loading piece 5.

The utility model discloses a working process and beneficial effect as follows: when the heat dissipation fins 2 are not enough to provide high-efficiency heat dissipation, the heat dissipation area of the heat sink can be multiplied by installing the additional mounting pieces 5 on the heat sink through the first slide ways 3, so that higher heat dissipation efficiency is achieved, and the required heat dissipation requirement is met.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. The utility model provides a radiator, includes base plate (1) and a plurality of heat radiation fins (2) of integrated into one piece on base plate (1), its characterized in that: the top of one side wall of each radiating fin (2) is provided with a first slideway (3) in a penetrating manner along the length direction, and the section of each first slideway (3) is in a step shape or a ladder shape;

still including installing piece (5) additional, a lateral wall bottom protrusion of installing piece (5) additional has with slide (3) complex sand grip (6).

2. The heat sink of claim 1, wherein: and reinforcing ribs (4) are arranged between the radiating fins (2) and the substrate (1).

3. The heat sink of claim 1, wherein: a second slide way (7) is arranged at the top of one side wall of the additional sheet (5) along the length direction of the additional sheet.

4. The heat sink of claim 3, wherein: no. two slides (7) are seted up in install additional piece (5) and are close to the lateral wall of sand grip (6).

5. The heat sink of claim 1, wherein: the side wall of the additional sheet (5) far away from the convex strip (6) is protruded with raised grains (8).

6. The heat sink of claim 1, wherein: the side wall of the additional sheet (5) close to the convex strip (6) is provided with a wave groove (9).

7. The heat sink of claim 1, wherein: the mounting piece (5) is positioned at the top of the radiating fin (2) and is fixedly provided with an anti-falling cover (10) with an L-shaped section, and after the mounting piece (5) is mounted, the anti-falling cover (10) is attached to the top wall and the side wall of the radiating fin (2).

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