CN211234061U - Self-cooling finned radiator - Google Patents

Abstract

The utility model discloses a self-cooling fin shape radiator, including first heat dissipation group and second heat dissipation group, first heat dissipation group is including first heat radiation fin group and base, and the base bottom has set firmly first heat pipe and two second heat pipes, and the one end of first heat pipe and second heat pipe extends out to the second heat radiation fin group of second heat dissipation group from the bottom side of base to pass and the terminal opposite side of fixing at second heat radiation fin group from one side of second heat radiation fin group. Compared with the prior art, the utility model discloses an use many Z style of calligraphy heat pipes on the radiator base to two mutually independent heat dissipation groups set firmly at the heat pipe both ends, can obviously increase the heat conduction area and the heat radiating area of radiator, need not the fan during use and assist the heat dissipation, rely on the structure setting of self to reach higher radiating efficiency, safe noiselessness, convenient to use.

Description

Self-cooling finned radiator

Technical Field

The utility model belongs to the technical field of the radiator technique and specifically relates to a self-cooling wing shape radiator.

Background

The radiator is mainly made of a material with good heat conductivity, such as iron, aluminum, copper and the like, and the material is covered on the heating element, so that the contact area between the heating element and air is enlarged to carry out heat dissipation, and the purpose of reducing the temperature of the heating element is achieved. In order to improve the heat dissipation effect, a fan is often additionally arranged on the heat dissipation sheet, but noise is often accompanied; if the silencing effect is needed and the efficient heat dissipation performance is kept, fins with better materials and higher casting process requirements need to be applied, and the production cost of the radiator is higher.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that mentions in the above-mentioned background art, provide a self-cooling wing shape radiator, have efficient heat dispersion and silence effect, and manufacturing cost is lower relatively.

In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows:

a self-cooling fin-shaped radiator comprises a first radiating set and a second radiating set, wherein the first radiating set comprises a first radiating fin set and a base fixedly arranged at the bottom end of the first radiating fin set; the second heat radiation group comprises a second heat radiation fin group and connecting sheets fixedly arranged at two ends of the second heat radiation fin group, a plurality of through holes are formed in the side face of the second heat radiation fin group, the other ends of the first heat pipe and the second heat pipe penetrate through the through holes in one side of the second heat radiation fin group respectively, and the tail ends of the first heat pipe and the second heat pipe penetrate through the other side of the second heat radiation fin group and are fixed with the second heat radiation fin group.

As a further elaboration of the above technical solution:

in the above technical solution, the first heat pipe and the second heat pipe are both Z-shaped heat pipes. One of two parallel sections of the Z-shaped heat pipe is tightly attached to the bottom end of the base, and the other section of the Z-shaped heat pipe penetrates through the second fin group.

In the above technical solution, the first heat pipe and the second heat pipe are both filled with cold enzymes. The first heat pipe 4 and the second heat pipe 5 are filled with cold enzyme as working liquid, and the effect of rapid heat transfer can be achieved by fully utilizing the heat transfer performance of the heat pipes.

In the above technical solution, distances from the highest point of the heat dissipating fins in the first heat dissipating fin group and the second heat dissipating fin group to the base are equal. The structure ensures that the vertexes of the radiating fins of the radiator are in the same horizontal plane, and is convenient to assemble and use.

In the above technical solution, the heat dissipation fins are all aluminum fins. The aluminum material has good heat dissipation performance and light weight, and the aluminum fins are heat dissipation fins with good heat dissipation effect.

In the above technical solution, the first heat pipe and the second heat pipe are both copper pipes. The copper material has good heat-conducting property, is beneficial to heat conduction when being applied to the heat pipe, and improves the conduction efficiency.

In the above technical solution, the base is provided with a plurality of fixing rivets for fastening the heat sink to the heating element.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) the heat conduction area and the heat dissipation area of the radiator can be obviously increased by applying the plurality of Z-shaped heat pipes on the base of the radiator and fixedly arranging two mutually independent heat dissipation groups at the two ends of the heat pipes, so that the heat dissipation efficiency of the radiator is greatly improved;

(2) the radiator has large radiating area, can realize excellent radiating effect by common radiating materials and production process, and has lower production cost;

(3) the radiator has high radiating efficiency, does not need a fan to perform auxiliary radiating, is safe to use, has no noise and has wide applicability.

Drawings

FIG. 1 is a plan view of the present embodiment;

FIG. 2 is a front view of the present embodiment;

fig. 3 is a bottom view of the present embodiment;

fig. 4 is a right side view of the present embodiment.

In the figure: 1. a first heat dissipation group; 2. a first set of heat dissipating fins; 3. a base; 4. a first heat pipe; 5. a second heat pipe; 6. a second heat dissipation group; 7. a second set of heat dissipating fins; 8. connecting sheets; 9. a through hole; 10. cold enzyme; 11. heat dissipation fins; 12. and (5) fixing the rivet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-4.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; 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 application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-4, a self-cooling fin-shaped heat sink includes a first heat dissipation group 1 and a second heat dissipation group 6, where the first heat dissipation group 1 includes a first heat dissipation fin group 2 and a base 3 fixed at a bottom end thereof, a first heat pipe 4 is fixed at a center of the bottom end of the base 3, second heat pipes 5 are symmetrically arranged at two sides of the first heat pipe 4 at the bottom end of the base 3, one end of the first heat pipe 4 and one end of the two second heat pipes 5 are located at the bottom end of the base 3, and the other end extends out from a side of the bottom end of the base 3; the second heat radiation group 6 comprises a second heat radiation fin group 7 and connecting sheets 8 fixedly arranged at two ends of the second heat radiation fin group 7, a plurality of through holes 9 are arranged on the side surface of the second heat radiation fin group 7, the other ends of the first heat pipe 4 and the two second heat pipes 5 respectively penetrate through the through holes 9 at one side of the second heat radiation fin group 6, and the tail ends of the first heat pipe 4 and the two second heat pipes penetrate through the other side of the second heat radiation fin group 6 and are fixed with the second heat radiation fin group.

Preferably, the first heat pipe 4 and the second heat pipe 5 are both zigzag heat pipes. In this embodiment, of two parallel sections of the first heat pipe 4 and the second heat pipe 5, one section is closely attached to the bottom end of the base 3, and the other section passes through the second fin group 7. The first heat pipe 4 at the bottom of the base 3 is linear, and the second heat pipe 5 is bent, so as to increase the contact area between the heat pipes and the heating element and the base.

Preferably, the first heat pipe 4 and the second heat pipe 5 are filled with cold enzyme 10. In the embodiment, the cold enzyme 10 is filled into the heat pipe as the working liquid, and the heat transfer performance of the heat pipe is fully utilized to achieve the effect of rapid heat transfer.

Preferably, the distance from the vertex of the heat dissipation fin 11 in the first heat dissipation fin group 2 and the second heat dissipation fin group 6 to the base 3 is equal. The structure arrangement enables the vertexes of the radiating fins 11 in the first radiating fin group 2 and the second radiating fin group 7 of the radiator to be in the same horizontal plane, thereby being convenient for assembly and use.

Preferably, the radiator fins 11 are all aluminum fins. The aluminum material has good heat dissipation performance and light weight, and the aluminum fins are heat dissipation fins with good heat dissipation effect. In this embodiment, the heat dissipation area is approximately doubled compared with the surface area of the heating element, and then the aluminum fins with better heat dissipation effect are applied, so that the heat dissipation efficiency can be obviously improved, the overall weight of the heat sink is lighter, and the product cannot be increased by too much weight.

Preferably, the first heat pipe 4 and the second heat pipe 5 are both copper pipes. The copper material has good heat-conducting property, and is beneficial to heat conduction when applied to the heat pipe. In this embodiment, the heat pipe is longer relatively, chooses for use comparatively copper pipe commonly used as the heat pipe, both can satisfy heat conduction efficiency's needs, and its manufacturing cost is lower relatively, is favorable to controlling the manufacturing cost of radiator.

Preferably, the base 3 is provided with a plurality of fixing rivets 12 for fastening the heat sink to the heating element.

The working principle and the using method of the embodiment are as follows:

the surface of the heating body is fixed with the base 3 through the rivet 12, the first heat pipe 4 and the second heat pipe 5 fixed on the base 3 receive the high temperature of the heating body, the heat is transmitted to the first radiating fin group 2 and the second radiating fin group 7 through the heat conduction of elements such as cold enzyme 10 in the heat pipes, and a plurality of radiating fins 11 in the two radiating fin groups receive the heat and finally radiate the heat. The utility model discloses need not the supplementary heat dissipation of fan, rely on the structure setting of self to reach higher radiating efficiency, safe noiselessness, convenient to use.

The above is not intended to limit the technical scope of the present invention, and all changes and modifications equivalent to any modification made to the above embodiments according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.

Claims (7)

1. A self-cooling finned radiator is characterized by comprising a first radiating group and a second radiating group:

the first heat dissipation group comprises a first heat dissipation fin group and a base fixedly arranged at the bottom end of the first heat dissipation fin group, a first heat pipe is fixedly arranged at the center of the bottom end of the base, second heat pipes are symmetrically arranged at the bottom end of the base on two sides of the first heat pipe, one end of each of the first heat pipe and the second heat pipe is fixed on the bottom end of the base, and the other end of each of the first heat pipe and the second heat pipe extends out of the side of the bottom end of the base;

the second heat radiation group comprises a second heat radiation fin group and connecting sheets fixedly arranged at two ends of the second heat radiation fin group, a plurality of through holes are formed in the side face of the second heat radiation fin group, the other ends of the first heat pipe and the second heat pipe penetrate through the through holes in one side of the second heat radiation fin group respectively, and the tail ends of the first heat pipe and the second heat pipe penetrate through the other side of the second heat radiation fin group and are fixed with the second heat radiation fin group.

2. A self-cooling fin heat sink as recited in claim 1 wherein said first heat pipe and said second heat pipe are zigzag heat pipes.

3. The self-cooling fin heat sink of claim 2, wherein said first heat pipe and said second heat pipe are filled with a cooling enzyme.

4. The self-cooling fin heat sink of claim 3, wherein the highest points of the fins in said first set of fins and said second set of fins are equidistant from said base.

5. The self-cooling fin heat sink of claim 4, wherein said fins are aluminum fins.

6. The self-cooling fin heat sink of claim 4, wherein said first heat pipe and said second heat pipe are both copper tubes.

7. The self-cooling fin heat sink as claimed in claim 4, wherein the base has a plurality of fixing rivets.

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