CN215187945U

CN215187945U - Sine wave radiating fin

Info

Publication number: CN215187945U
Application number: CN202023161832.1U
Authority: CN
Inventors: 翁良津; 朱建平; 吴炜锋; 苏瑞兴; 谢芊
Original assignee: Guangdong Aosen Heat Exchange System Co ltd
Current assignee: Guangdong Aosen Heat Exchange System Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-12-14
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a sine wave fin, including the fin body, be equipped with on the fin body and run through the through-hole of fin body, the fin body is the sinusoidal wave shape crooked along width direction. The utility model provides a sine wave fin, including the fin body, be equipped with the through-hole that runs through the fin body on the fin body, the fin body is the sine wave shape crooked along width direction. When the radiating fin body is used for radiating, the radiating pipe is inserted into the through hole on the radiating fin body and is contacted with the radiating pipe through the through hole to carry out heat exchange, the radiating fin body is bent in a sine wave shape along the width direction, so that the contact area between the radiating fin and air is increased, the heat exchange is facilitated to carry out the heat radiation, the strength of the radiating fin body is enhanced, and when the thickness of the radiating fin body is thinner, the radiating fin body can be prevented from being deformed and bent.

Description

Sine wave radiating fin

[ technical field ] A method for producing a semiconductor device

The utility model relates to a radiator technical field, concretely relates to sine wave fin.

[ background of the invention ]

At present, with the development of science and technology and the progress of science, the power requirement of a machine is higher and higher, and the requirement of heat dissipation is higher and higher. The existing radiating fin has the problems of poor radiating effect, uneven radiating and the like.

[ Utility model ] content

The utility model provides a current fin have the radiating effect not good, the inhomogeneous technical problem of heat dissipation, the utility model provides a simple structure, reasonable in design's a sine wave fin.

The utility model discloses a realize through following technical scheme:

the sine wave radiating fin comprises a radiating fin body, wherein a through hole penetrating through the radiating fin body is formed in the radiating fin body, and the radiating fin body is bent in a sine wave shape along the width direction.

The sine wave heat sink as described above, the heat sink body is provided with a cylinder disposed corresponding to the through hole and allowing a heat sink to penetrate therethrough for heat exchange, and the cylinder is supported between the heat sink body and another heat sink body when the heat sink body is stacked to provide a heat sink space.

In the sine wave heat sink, the end of the cylinder far from the heat sink body is provided with an opening expanding towards the outside of the cylinder.

In the sine wave heat sink, the through hole is provided with a groove corresponding to the opening, and when the heat sink body is overlapped with another heat sink body, the opening on the heat sink body enters the groove on the other heat sink body.

According to the sine wave radiating fin, the through holes are arranged in rows along the length direction of the radiating fin body, and the through holes between two adjacent rows are alternately arranged left and right.

According to the sine wave radiating fin, the radiating fin body is convexly provided with the boss, and the through hole and the groove are arranged on the boss.

In the sine wave heat sink as described above, the length of the boss in the width direction of the heat sink body is greater than the length of the boss in the length direction of the heat sink body.

In the sine wave heat sink, a transition inclined plane inclined towards the direction of the heat sink body is arranged between the boss and the heat sink body.

The sine wave heat sink comprises a heat sink body and a heat sink body, wherein the heat sink body is made of aluminum.

In the sine wave heat sink as described above, the center of the through hole is located at the peak of the sine wave of the heat sink body.

Compared with the prior art, the utility model discloses an there are following advantage:

1. the utility model provides a sine wave fin, including the fin body, be equipped with the through-hole that runs through the fin body on the fin body, the fin body is the sine wave shape crooked along width direction. When the radiating fin body is used for radiating, the radiating pipe is inserted into the through hole on the radiating fin body and is contacted with the radiating pipe through the through hole to carry out heat exchange, the radiating fin body is bent in a sine wave shape along the width direction, so that the contact area between the radiating fin and air is increased, the heat exchange is facilitated to carry out the heat radiation, the strength of the radiating fin body is enhanced, and when the thickness of the radiating fin body is thinner, the radiating fin body can be prevented from being deformed and bent.

2. The utility model provides a sine wave fin, according to the heat dissipation demand, superpose the many fin bodies of installation on the cooling tube, the fin body is the crooked fin body superpose that is favorable to of sine wave shape, can play limiting displacement during the superpose, and the fin body is difficult to the skew.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a rear view of the present invention;

FIG. 3 is a cross-sectional view taken at D-D of FIG. 2;

FIG. 4 is an enlarged view at FIG. 3A;

fig. 5 is a schematic structural diagram of the present invention;

fig. 6 is a partial view of the right side view of fig. 5.

[ detailed description ] embodiments

In order to make the technical problem technical scheme and the beneficial effect that the utility model solved more clearly understand, it is right to combine the attached drawing and embodiment below the utility model discloses further detailed description proceeds. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

When embodiments of the present invention refer to the ordinal numbers "first", "second", etc., it should be understood that the terms are used for distinguishing only when they do express the ordinal order in context.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The sine wave radiating fin comprises a radiating fin body 11, wherein a through hole 12 penetrating through the radiating fin body 11 is formed in the radiating fin body 11, and the radiating fin body 11 is bent in a sine wave shape along the width direction.

The embodiment of the utility model provides a sine wave fin, including the fin body, be equipped with the through-hole that runs through the fin body on the fin body, the fin body is the sinusoidal wave shape crooked along width direction. When the radiating fin body is used for radiating, the radiating pipe is inserted into the through hole on the radiating fin body and is contacted with the radiating pipe through the through hole to carry out heat exchange, the radiating fin body is bent in a sine wave shape along the width direction, so that the contact area between the radiating fin and air is increased, the heat exchange is facilitated to carry out the heat radiation, the strength of the radiating fin body is enhanced, and when the thickness of the radiating fin body is thinner, the radiating fin body can be prevented from being deformed and bent. According to the heat dissipation demand, superpose the many fin bodies of installation on the cooling tube, the fin body is the crooked fin body superpose that is favorable to of sine wave shape, can play limiting displacement during the superpose, and the fin body is difficult to the skew.

Further, as a preferred embodiment of the present invention, but not limited thereto, the heat sink body 11 is provided with a cylinder 13 disposed corresponding to the through hole 12 and through which a heat dissipating pipe penetrates for heat exchange, and the cylinder 13 is supported between the heat sink body 11 and another heat sink body 11 when the two bodies are stacked to provide a heat dissipating space. When heat dissipation is carried out, the radiating pipe is inserted into the through hole on the radiating fin body and is contacted with the radiating pipe through the cylinder to carry out heat exchange. According to the heat dissipation requirement, the plurality of radiating fins are stacked on the radiating pipe, the cylinder enables the plurality of radiating fins to keep constant intervals, a heat dissipation space is provided, the radiating effect is prevented from being reduced due to the fact that the plurality of radiating fins are too tightly attached, and the radiating pipe can obtain an even heat dissipation effect. In this embodiment, the fin body is formed into a through hole and a cylinder by punching.

Further, as a preferred embodiment of the present invention, but not limited thereto, an opening 131 expanding to the outside of the cylinder 13 is provided at an end of the cylinder 13 away from the fin body 11. The openings facilitate insertion of the radiating pipe into the through hole while preventing the openings in the radiating fins from entering the through hole of another radiating fin when a plurality of radiating fins are stacked.

Further, as a preferred embodiment of the present invention, but not limited thereto, the through hole 12 is provided with a groove 121 corresponding to the opening 131, and when the heat sink body 11 is stacked on another heat sink body 11, the opening 131 of the heat sink body 11 enters the groove 121 of the other heat sink body 11. The groove is favorable for strengthening the strength of the cylinder and can limit the opening.

Further, as a preferred embodiment of the present invention, but not limited thereto, the through holes 12 are arranged in rows along the length direction of the heat sink body 11, and the through holes 12 between two adjacent rows are alternately arranged left and right. The distribution mode utilizes the limited space of the radiating fin body, improves the quantity of the insertable radiating pipes as much as possible, and simultaneously can avoid the heat from being gathered on the radiating fins to achieve the effect of uniform heat dissipation.

Further, as a preferred embodiment of the present invention, but not limited thereto, a boss 15 is protruded from the heat sink body 11, and the through hole 12 and the groove 121 are formed in the boss 15. The bosses are beneficial to strengthening the strength of the radiating fins, thereby being beneficial to stamping and forming the grooves.

Further, as a preferred embodiment of the present solution, but not limited thereto, the length of the boss 15 in the width direction of the heat sink body 11 is greater than the length of the boss in the length direction of the heat sink body 11. The radiating fin body is provided with a plurality of through holes, and the through holes are arranged in the same row.

Further, as a preferred embodiment of the present invention, but not limited thereto, a transition inclined surface 16 inclined toward the heat sink body 11 is provided between the boss 15 and the heat sink body 11. The transition inclined plane is favorable for strengthening the strength of the boss.

Further, as a preferred embodiment of the present invention, but not limited thereto, the material of the heat sink body 11 includes aluminum. And also includes materials such as aluminum alloy, which are lightweight and have excellent heat dissipation effects.

Further, as a preferred embodiment of the present solution, but not limited thereto, the center of the through hole 12 is located at the peak of the sine wave of the heat sink body 11. The boss is located near sine wave peak value department on week side like this, and when the punching press formed the boss, the punching press down toward bellied sine wave peak value department promptly, can avoid the formation of boss to increase the thickness size of fin body, prevents simultaneously that the boss from punching press once more sunken in sunken sine wave peak value department, leads to fin body material extension too serious, leads to boss department attenuation, influences intensity.

Further, as a preferred embodiment of the present invention, but not limited thereto, the fin body has a wave-shaped bent portion 2 at both sides in the longitudinal direction. The bending part is favorable for increasing the area contacted with air, thereby enhancing the heat dissipation effect, improving the structural strength of the edge of the radiating fin body and being not easy to deform.

Further, as a preferred embodiment of the present solution and not by way of limitation, the bent portion 2 includes a first bent portion 21 protruding from the front surface of the fin body 11 and gradually inclined to protrude from the back surface, and a second bent portion 22 connected to the first bent portion 21 and protruding from the back surface of the fin body 11 and gradually inclined to protrude from the front surface, and a plurality of the first bent portions 21 and the second bent portions 22 are connected in sequence. The fin body all is located the middle part of first flexion and second flexion for the intensity of fin body front and back both sides is unanimous, is difficult to toward any side crooked.

The working principle of the embodiment is as follows:

The foregoing is illustrative of embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms set forth herein. Similar to the structure of the method, or several technical deductions or substitutions made on the premise of the conception of the present application, should be regarded as the protection scope of the present application.

Claims

1. The sine wave radiating fin comprises a radiating fin body (11), and is characterized in that: the radiating fin body (11) is provided with a through hole (12) penetrating through the radiating fin body (11), and the radiating fin body (11) is bent in a sine wave shape along the width direction;

the radiating fin body (11) is provided with a cylinder (13) which is arranged corresponding to the through hole (12) and is used for a radiating pipe to penetrate for heat exchange, and the cylinder (13) is supported between the radiating fin body (11) and the other radiating fin body (11) when the radiating fin body (11) and the other radiating fin body (11) are overlapped so as to provide a radiating space.

2. The sine wave heat sink of claim 1, wherein: an opening (131) which expands towards the outside of the cylinder (13) is arranged on the end part of the cylinder (13) far away from the radiating fin body (11).

3. The sine wave heat sink of claim 2, wherein: the through hole (12) is provided with a groove (121) corresponding to the opening (131), and when the radiating fin body (11) is overlapped with another radiating fin body (11), the opening (131) on the radiating fin body (11) enters the groove (121) on the other radiating fin body (11).

4. The sine wave heat sink of claim 1, wherein: the through holes (12) are arranged in rows along the length direction of the radiating fin body (11), and the through holes (12) between two adjacent rows are alternately arranged left and right.

5. The sine wave heat sink of claim 3, wherein: the radiating fin is characterized in that a boss (15) is arranged on the radiating fin body (11) in a protruding mode, and the through hole (12) and the groove (121) are arranged on the boss (15).

6. The sine wave heat sink of claim 5, wherein: the length of the boss (15) along the width direction of the radiating fin body (11) is greater than the length of the boss along the length direction of the radiating fin body (11).

7. The sine wave heat sink of claim 5, wherein: a transition inclined plane (16) which inclines towards the radiating fin body (11) is arranged between the boss (15) and the radiating fin body (11).

8. The sine wave heat sink of claim 1, wherein: the material of the radiating fin body (11) comprises aluminum.

9. The sine wave heat sink of claim 1, wherein: the circle center of the through hole (12) is located at the peak value of the sine wave of the radiating fin body (11).