CN114649893A

CN114649893A - Heat sink and apparatus

Info

Publication number: CN114649893A
Application number: CN202011520469.XA
Authority: CN
Inventors: 赵威
Original assignee: Changsha Ruichu Precision Machinery Co ltd
Current assignee: Changsha Ruichu Precision Machinery Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2022-06-21

Abstract

The invention provides a radiating fin which comprises a radiating fin body and a cooling pipe, wherein the radiating fin body comprises a radiating plate, a plurality of radiating holes are formed in the radiating plate, and the cooling pipe is arranged on the radiating plate. The cooling fluid that circulates in the cooling tube combines the louvre to dispel the heat simultaneously, realizes air cooling and cooling fluid cooling simultaneous working, promotes the radiating effect greatly, improves the radiating efficiency, need not enlarge the surface area of fin and guarantee the radiating effect to make the fin volume of this application littleer.

Description

Heat sink and apparatus

Technical Field

The invention belongs to the technical field of equipment heat dissipation, and particularly relates to a heat dissipation sheet and equipment.

Background

The heat sink is an essential part of mechanical equipment which can generate heat strongly when the motor, the engine and the like run. The existing radiating fin generally adopts the surface area of the radiating fin to achieve the radiating purpose, and has the defects of large volume and low radiating efficiency.

Therefore, it is necessary to provide a heat sink and a device with simple structure, small size and high heat dissipation efficiency.

Disclosure of Invention

The invention aims to provide a radiating fin and equipment, and aims to solve the technical problems that the radiating fin in the prior art is large in size and low in radiating efficiency.

The invention provides a radiating fin which comprises a radiating fin body and a cooling pipe, wherein the radiating fin body comprises a radiating plate, a plurality of radiating holes are formed in the radiating plate, and the cooling pipe is arranged on the radiating plate.

Further, the heating panel is circular, the cooling tube is ring shape, extends along the periphery of heating panel and sets up.

Further, the heat dissipation plate is provided with a groove corresponding to the shape of the cooling pipe, and the cooling pipe is arranged at the groove.

Further, the cooling pipe is detachably connected with the heat dissipation plate.

Further, the cooling pipe and the heat dissipation plate are integrally formed.

Furthermore, reinforcing ribs are uniformly distributed on the heat dissipation plate.

Furthermore, a plurality of hangers are arranged on the radiating fin body, and mounting holes are formed in the hangers.

Further, the cooling pipe is a corrugated pipe.

Further, the cooling pipe is made of a copper-aluminum alloy.

The invention also provides equipment provided with the radiating fin.

The radiating fin provided by the invention has the beneficial effects that: the cooling fin comprises a cooling fin body and a cooling pipe, the cooling fin body comprises a cooling plate provided with a plurality of cooling holes, and the cooling pipe is arranged on the cooling plate and is simple in structure. The cooling fluid circularly flows in the cooling pipe, and meanwhile, the heat dissipation is carried out by combining the heat dissipation holes, so that the air cooling and the cooling fluid cooling work simultaneously, the heat dissipation effect is greatly improved, and the heat dissipation efficiency is improved. The surface area of the radiating fin does not need to be enlarged to ensure the radiating effect, so that the radiating fin has smaller and more ingenious volume.

Drawings

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

FIG. 1 is a schematic structural diagram of a heat sink in this embodiment;

fig. 2 is a sectional view of the heat sink in the present embodiment.

The designations in the figures mean:

1. a heat sink body; 2. a heat dissipation plate; 3. a cooling tube; 4. heat dissipation holes; 5. reinforcing ribs; 6. and (7) installing holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It is to be understood that the terms "upper", "lower", "left", "right", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience of description only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered limiting of this patent. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise. Furthermore, the terms "horizontal", "vertical", "suspended" and the like do not imply that the components are absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In order to explain the technical solution of the present invention, the following detailed description is made with reference to the specific drawings and examples.

Referring to fig. 1, the present embodiment provides a heat sink, which includes a heat sink body 1 and a cooling tube 3, wherein the heat sink body 1 includes a heat dissipation plate 2, the heat dissipation plate 2 is provided with a plurality of heat dissipation holes 4, and the cooling tube 3 is disposed on the heat dissipation plate 2.

As shown in fig. 1 and 2, the fin body 1 includes a heat sink 2, and cooling tubes 3 are fitted to the heat sink 2. The cooling pipe 3 comprises a water inlet and a water outlet, cooling liquid flows in from the water inlet and flows out from the water outlet, the cooling liquid is preferably liquid nitrogen, cooling of the cooling liquid is achieved, and the cooling effect is better. The cooling tube 3 can be coiled at intervals on the heating panel 2, also can be distributed on the heating panel 2 in parallel (not shown in the figure), and water inlet and delivery port can be located the equidirectional of heating panel 2, or the equidirectional of heating panel 2 corresponding to the different arrangement mode of cooling tube 3.

The heat dissipation plate 2 is uniformly provided with a plurality of heat dissipation holes 4 at the positions where the cooling pipes 3 are not distributed, and air circulates in the heat dissipation holes 4 to achieve the effect of air heat dissipation. In addition, the radiating holes 4 are distributed on the radiating plate 2, and the effect of light weight of the radiating fin is achieved.

The cooling fin provided by the embodiment has the beneficial effects that: the fin includes fin body 1 and cooling tube 3, and fin body 1 is including being equipped with a plurality of louvres 4's heating panel 2, and cooling tube 3 sets up on heating panel 2, simple structure. The cooling fluid that flows of 3 inner loop of cooling tube combines louvre 4 to dispel the heat simultaneously, realizes air cooling and the cooling fluid cooling simultaneous working, promotes the radiating effect greatly, improves the radiating efficiency. The surface area of the radiating fin does not need to be enlarged to ensure the radiating effect, so that the radiating fin has smaller volume.

In a further preferred embodiment, the heat sink 2 is circular, and the cooling pipe 3 is circular and extends along the outer periphery of the heat sink 2.

As shown in fig. 1, the heat dissipation plate 2 is a regular circular shell, the cooling pipe 3 is distributed along the circular periphery of the heat dissipation plate 2, and is in a circular ring shape, and the water inlet and the water outlet of the cooling pipe are located in the same direction of the heat dissipation plate 2, so that the structure of the heat dissipation plate is further simplified while the cooling effect is ensured, and the volume of the heat dissipation plate is smaller and more compact. The heating panel 2 still can be according to the demand of in-service use, designs into the casing of other irregular shapes, and its cooling tube 3 corresponds its shape design, extends the setting along the periphery of heating panel 2, guarantees that the all directions cooling effect of heating panel 2 is roughly the same.

As a further preference of the present embodiment, the heat radiating plate 2 is provided with a groove corresponding to the shape of the cooling pipe 3, and the cooling pipe 3 is provided at the groove.

As shown in fig. 1 and 2, the heat dissipation plate 2 is provided with a groove, the shape of the groove is matched with the shape of the cooling tube 3, the cooling tube 3 can be connected with the heat dissipation plate 2 through welding, clamping and other modes, the cooling tube 3 can be just embedded in the groove, the contact area between the cooling tube 3 and the heat dissipation plate 2 is increased, the connection strength between the cooling tube 3 and the heat dissipation plate 2 is ensured, the subsequent use process is placed, and the cooling tube 3 is separated from the heat dissipation plate 2 to influence the cooling effect.

As a further preferable mode of the present embodiment, the cooling pipe 3 is detachably connected to the heat radiating plate 2. After cooling tube 3 can the shaping alone, adopt modes such as buckle connection or spiro union to dismantle with heating panel 2 and be connected again, when taking place trouble such as jam or damage after convenient cooling tube 3 live time, can dismantle and wash or change.

As a further preferred embodiment of the present invention, the cooling pipe 3 is integrally formed with the heat radiating plate 2. The cooling pipe 3 can be integrally formed with the heat dissipation plate 2, and the connection strength between the cooling pipe 3 and the heat dissipation plate 2 is further ensured.

As a further preferred embodiment, the heat dissipation plate 2 is uniformly distributed with the reinforcing ribs 5.

As shown in fig. 1 and 2, the reinforcing ribs 5 are uniformly distributed on the heat dissipation plate 2, so that the overall strength of the heat dissipation plate is effectively improved. A plurality of heat dissipation holes 4 and a plurality of reinforcing ribs 5 are distributed on the heat dissipation plate 2, so that the weight of the heat dissipation plate can be reduced, and the strength of the heat dissipation plate can be increased.

In a further preferred embodiment, the heat sink body 1 is provided with a plurality of hangers, and the hangers are provided with the mounting holes 6.

As shown in fig. 1, a plurality of hangers are arranged on a heat sink body 1, the hangers are uniformly distributed around the heat sink body 1, mounting holes 6 are arranged on the hangers, and the heat sink is firmly fixed on a device to be cooled through the mounting holes 6. In this embodiment, the radiating fin body 1 is provided with a hanger around each, and in actual use, the number of hangers can be selected according to actual demand.

In a further preferred embodiment of the present invention, the cooling pipe 3 is a corrugated pipe. The cooling pipe 3 is a corrugated pipe, the outer wall of the cooling pipe and the inner wall of the cooling pipe are both corrugated, the contact area of the pipe wall and cooling liquid is increased, the heat dissipation area of the cooling pipe 3 is increased, the cooling capacity is improved, and a better cooling effect is obtained.

As a further preference of the present embodiment, the cooling pipe 3 is made of a copper-aluminum alloy. The cooling tube 3 is made by the copper aluminum alloy, and it is good to have combined the copper heat conductivity, and the aluminum alloy low price, and light in weight's advantage promotes the radiating effect of cooling tube 3 to make the fin further realize the lightweight, the radiating effect reaches best.

The embodiment also provides equipment provided with the radiating fin. The equipment is provided with the radiating fin provided by the embodiment, the radiating effect is better, and heat cannot be timely discharged when the equipment is prevented from running, so that the damage condition is caused, and the service life of the equipment is effectively prolonged.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that there are no specific structures but a few objective structures due to the limited character expressions, and that those skilled in the art may make various improvements, decorations or changes without departing from the principle of the invention or may combine the above technical features in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The radiating fin is characterized by comprising a radiating fin body and a cooling pipe, wherein the radiating fin body comprises a radiating plate, a plurality of radiating holes are formed in the radiating plate, and the cooling pipe is arranged on the radiating plate.

2. The heat sink as recited in claim 1, wherein said heat sink plate is circular and said cooling tubes are circular and extend around the periphery of said heat sink plate.

3. The fin as claimed in claim 2, wherein the heat radiating plate is provided with grooves corresponding to the shapes of the cooling tubes, the cooling tubes being disposed at the grooves.

4. The heat sink of claim 3, wherein the cooling tube is removably attached to the heat spreader plate.

5. The fin as claimed in claim 3, wherein the cooling tube is formed integrally with the heat radiating plate.

6. The heat sink as claimed in claim 1, wherein the heat dissipating plate has ribs uniformly distributed thereon.

7. The heat sink as recited in claim 1 wherein said heat sink body has a plurality of hangers, said hangers having mounting holes.

8. The fin according to any one of claims 1 to 7, wherein the cooling tube is a corrugated tube.

9. The fin according to any one of claims 1 to 7, wherein the cooling tube is made of a copper-aluminum alloy.

10. An apparatus, characterized in that a heat sink as claimed in any one of claims 1 to 9 is mounted.