CN213582051U

CN213582051U - High heat dispersion fin and have its radiator

Info

Publication number: CN213582051U
Application number: CN202022707175.XU
Authority: CN
Inventors: 陆嵩杰; 曹伟
Original assignee: Jiangsu Jieyuan Intelligent Manufacturing Co ltd
Current assignee: Jiangsu Jieyuan Intelligent Manufacturing Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-06-29
Anticipated expiration: 2030-11-20

Abstract

The application discloses high heat dispersion fin and have its radiator, high heat dispersion fin, including the main part, including relative first side and second side in the main part, at least one is equipped with the roughness in first side and the second side, and the roughness includes a plurality of archs. The application provides a high heat dispersion fin and have its radiator, through be equipped with the roughness on the fin, and the roughness is equipped with a plurality of archs, and a plurality of archs can increase the heat radiating area of fin, improve the heat dispersion of fin.

Description

High heat dispersion fin and have its radiator

Technical Field

The utility model relates to a heat dissipation field, concretely relates to high heat dispersion fin and have its radiator.

Background

The notebook computer is provided with a radiator, the radiator comprises a fan and a radiating fin, and the fan blows air to the radiating fin to accelerate the radiating of the radiating fin. Wherein, the fin is mostly the metal copper sheet, and the side is the smooth surface.

However, how to improve the heat dissipation performance of the heat sink by improving the structure of the heat sink has been a technical problem in the art.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks and deficiencies of the prior art, it is desirable to provide a heat sink with high heat dissipation performance and a heat sink having the same.

The application provides a high heat dispersion fin, including the main part, including relative first side and second side in the main part, at least one is equipped with the roughness in first side and the second side, and the roughness includes a plurality of archs.

Further, the plurality of protrusions comprise a plurality of first protrusions and a plurality of second protrusions, the plurality of first protrusions and the plurality of second protrusions are arranged in multiple rows, each row of first protrusions is provided with more than two first protrusions arranged at intervals along the first direction, each row of second protrusions is provided with more than two second protrusions arranged at intervals along the first direction, and the multiple rows of first protrusions and the multiple rows of second protrusions are alternately arranged at intervals.

Further, the first protrusion and the second protrusion are arranged in a staggered mode.

Further, the protrusion has a first end and a second end opposite to each other in the first direction, the first end has a first air guiding surface and a second air guiding surface opposite to each other in the second direction, and the first air guiding surface and the second air guiding surface both extend obliquely outward in the first direction.

Furthermore, the first air guide surface and the second air guide surface are both planes.

Furthermore, the first end further comprises a third air guide surface, the third air guide surface is located between the first air guide surface and the second air guide surface and is connected with the first air guide surface and the second air guide surface, and the third air guide surface is an arc surface.

Further, the height of the protrusions is 0.05-0.2 mm.

In a second aspect, the present application further provides a heat sink comprising a high heat dissipation performance heat sink.

According to the technical scheme that this application embodiment provided, through be equipped with the coarse portion on the fin, and the coarse portion is equipped with a plurality of archs, and a plurality of archs can increase the heat radiating area of fin, improve the heat dispersion of fin.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic structural diagram of a heat sink according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a heat sink according to another embodiment of the present invention;

fig. 3 is a schematic side view of a structure of a protrusion according to an embodiment of the present invention.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1, the present application provides a heat sink with high heat dissipation performance, which includes a main body 100, wherein the main body 100 includes a first side surface and a second side surface opposite to each other, at least one of the first side surface and the second side surface is provided with a rough portion, and the rough portion includes a plurality of protrusions.

In this embodiment, the heat sink includes a main body 100, the main body 100 includes a first side surface and a second side surface opposite to each other, the first side surface includes a rough portion and/or the second side surface includes a rough portion, the rough portion has a plurality of protrusions, and the plurality of protrusions can increase a heat dissipation area of the heat sink, thereby improving a heat dissipation performance of the heat sink.

The application of the radiating fin in the application is not limited to the radiator of the notebook computer, and the radiating fin can also be used for the radiator in military electronic equipment.

In some embodiments of the present application, the plurality of protrusions includes a plurality of first protrusions 200 and a plurality of second protrusions 300, the plurality of first protrusions 200 and the plurality of second protrusions 300 are all disposed in a plurality of rows, each row of first protrusions 200 has two or more first protrusions 200 spaced apart in the first direction, each row of second protrusions 300 has two or more second protrusions 300 spaced apart in the first direction, and the plurality of rows of first protrusions 200 and the plurality of rows of second protrusions 300 are alternately spaced apart.

In this embodiment, the plurality of first protrusions 200 are disposed in a plurality of rows, the plurality of second protrusions 300 are disposed in a plurality of rows, each row of first protrusions 200 has two or more first protrusions 200 disposed at intervals in the first direction, and each row of second protrusions 300 has two or more second protrusions 300 disposed at intervals in the first direction. The first direction may preferably be a blowing direction of the fan to the heat sink. The rows of first protrusions 200 and the rows of second protrusions 300 are alternately spaced such that the plurality of protrusions are relatively uniformly distributed, and the heat dissipation performance of the heat sink is relatively uniform.

In some embodiments of the present application, the first protrusion 200 and the second protrusion 300 are disposed in an offset manner.

In the embodiment, the first protrusion 200 and the second protrusion 300 are arranged, so that each protrusion can blow air relatively and independently, and the balance of heat dissipation performance is improved.

In addition, when the air blow blows towards the heat dissipation fins, the first protrusion 200 in the first row is arranged, and the air blow can be divided into a plurality of parts when passing through the first protrusion 200 in the first row, so that the heat dissipation performance of the first protrusion 200 and the second protrusion 300 far away from the fan is improved, and the balance performance of the heat dissipation performance is further improved.

In some embodiments of the present application, the first protrusion 200 has a first end 210 and a second end 220 opposite to each other in the first direction, the first end 210 has a first wind guiding surface 211 and a second wind guiding surface 212 opposite to each other in the second direction, and the first wind guiding surface 211 and the second wind guiding surface 212 each extend obliquely outward in the first direction.

Referring to fig. 2-3, in the present embodiment, the protrusion has a first end 210 and a second end 220 opposite to each other in the first direction, the first end 210 is disposed close to the fan, and the second end 220 is disposed away from the fan. The first end 210 has a first air guide surface 211 and a second air guide surface 212 in the second direction, and the first air guide surface 211 and the second air guide surface 212 are disposed to face each other. Wherein, the first direction is arranged perpendicular to the second direction.

First wind guide surface 211 and second wind guide surface 212 all extend along first direction slope outwards, so set up and to make first wind guide surface 211 and second wind guide surface 212 will be divided blow to guide to the outside, help improving the heat dispersion of keeping away from first arch 200 and the protruding 300 of second of fan.

The first air guide surface 211 and the second air guide surface 212 are both planes, so that wind noise can be reduced, dust accumulation can be reduced, and heat dissipation is facilitated.

The first protrusion 200 and the second protrusion 300 are both configured as described above.

In some embodiments of the present application, the first end 210 further includes a third wind guiding surface 213, the third wind guiding surface 213 is located between the first wind guiding surface 211 and the second wind guiding surface 212 and connects the first wind guiding surface 211 and the second wind guiding surface 212, and the third wind guiding surface 213 is a circular arc surface.

In this embodiment, the first air guiding surface 211 and the second air guiding surface 212 are connected by the third air guiding surface 213, and the third air guiding surface 213 is an arc surface, so that the air can be divided well and the air noise can be reduced.

In some embodiments of the present application, wherein the height of the protrusions is 0.05-0.2 mm. So set up, can be less than the clearance between two fin in the radiator, and then make and have the clearance between arch and the adjacent fin, can reduce the windage, help improving the equilibrium of heat dispersion.

The application also provides a radiator, which comprises the high-heat-radiation-performance radiating fins.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. A heat sink with high heat dissipation performance is characterized by comprising a main body, wherein the main body comprises a first side surface and a second side surface which are opposite to each other, at least one of the first side surface and the second side surface is provided with a rough part, and the rough part comprises a plurality of bulges;

the plurality of protrusions include a plurality of first protrusions and a plurality of second protrusions, the plurality of first protrusions and the plurality of second protrusions are arranged in a plurality of rows, each row of the first protrusions has two or more first protrusions arranged at intervals in a first direction, each row of the second protrusions has two or more second protrusions arranged at intervals in the first direction, and the plurality of rows of the first protrusions and the plurality of rows of the second protrusions are alternately arranged at intervals.

2. The heat sink with high heat dissipation performance according to claim 1, wherein the first protrusion and the second protrusion are arranged in a staggered manner.

3. The heat sink with high heat dissipation performance as recited in claim 1, wherein the protrusion has a first end and a second end opposite to each other in the first direction, the first end has a first wind guide surface and a second wind guide surface opposite to each other in the second direction, and the first wind guide surface and the second wind guide surface each extend obliquely outward in the first direction.

4. The heat sink as recited in claim 3, wherein the first air guide surface and the second air guide surface are both planar.

5. The heat sink with high heat dissipation performance as recited in claim 3, wherein the first end further comprises a third air guiding surface, the third air guiding surface is located between and connects the first air guiding surface and the second air guiding surface, and the third air guiding surface is a circular arc surface.

6. The heat sink with high heat dissipation performance as recited in claim 1, wherein the height of the protrusions is 0.05-0.2 mm.

7. A heat sink comprising the high heat dissipation performance heat sink recited in any one of claims 1 to 6.