CN105807875B

CN105807875B - Embedded water-cooling radiator and mounting process thereof

Info

Publication number: CN105807875B
Application number: CN201610192264.0A
Authority: CN
Inventors: 韩立
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-30
Filing date: 2016-03-30
Publication date: 2023-03-24
Anticipated expiration: 2036-03-30
Also published as: CN105807875A

Abstract

The invention discloses an embedded water-cooled radiator and an installation process thereof, and the embedded water-cooled radiator comprises a surface cover, a water tank and radiating fins, wherein the water tank is provided with an embedded hole, the radiating fins penetrate through the embedded hole to be embedded on the water tank, the bottom of the radiating fins is fixed with the water tank in a screw, welding or rivet mode, the surface cover covers the upper surface of the water tank, the upper cover is provided with a drainage tube embedded hole, the drainage tube embedded hole is positioned above the water tank, and metal fins on the radiating fins are in a comb-tooth-shaped structure or a needle-shaped structure; the invention has simple structure, the radiating fin is directly embedded on the water tank instead of the traditional integral forming, the forming process is simple, the use cost is saved to a certain extent, because the radiating fin and the water tank are of separable structures, the metal fins on the radiating fin can be made thinner and lighter, under the condition that the integral volume of the radiating fin is not changed, the radiating area of the whole radiating fin can be increased by increasing the number of the metal fins, and the radiating effect is better.

Description

Embedded water-cooling radiator and mounting process thereof

Technical Field

The invention relates to the field of radiating fins, in particular to a water-cooled radiator processed by an embedding technology and an installation process thereof.

Background

It is well known that high temperatures are a large rival of integrated circuits. The high temperature can not only cause the unstable operation of the system and shorten the service life, but also possibly burn some parts. The heat that causes the high temperature does not come from outside the computer, but inside the computer. The heat sink has the function of absorbing the heat and ensuring the normal temperature of the computer components.

As a mature heat dissipation technology, the water heat dissipation method has been widely used in industrial approaches, such as heat dissipation of engines of automobiles and airplanes. The water-cooling heat dissipation technology is applied to the field of computers, but the heat dissipation speed of liquid is far higher than that of air, so that the water-cooling heat sink usually has good heat dissipation effect and can be well controlled in terms of noise. Due to various advantages in the aspects of heat dissipation efficiency, silence and the like, water cooling heat dissipation also appears in the short time after air cooling heat dissipation of a computer is popular. To be happy, water-cooling heat dissipation in the computer field is spreading today, and this situation is due to the great progress in safety and stability of water cooling.

Traditional water-cooled radiator mainly is for inlaying the copper technology, utilizes metal material's expend with heat and contract with cold characteristics promptly, carries out high temperature treatment with the aluminium fin earlier, then with the copper core (mostly cylindrical) after the cooling pressure plug in through the hole that CNC (numerical control lathe) milled, carries out holistic cooling treatment once more at last, such fin heat radiating area is fixed, and the radiating effect is limited.

Disclosure of Invention

Aiming at the defects in the technology, the invention provides an embedded water-cooled radiator convenient to disassemble and assemble and an installation process thereof.

In order to achieve the purpose, the invention provides an embedded water-cooled radiator which comprises a surface cover, a water tank and radiating fins, wherein the water tank is provided with an embedded hole, one end of each radiating fin penetrates through the embedded hole to be embedded on the water tank, the other end of each radiating fin is fixed with the bottom surface of the water tank, the surface cover covers the upper surface of the water tank, a drainage pipe through hole is formed in the upper cover, the drainage pipe through hole is positioned above the water tank, and the radiating fins are formed by sequentially arranging metal fins.

The bottom surface of the radiating fin is wider than the upper end of the radiating fin metal fin, and the bottom of the radiating fin is fixed on the bottom surface of the water tank in a screw, welding or riveting mode.

Wherein, the metal fin is in a comb-tooth structure or a needle-shaped structure.

The bottom of the radiating fin is in close contact with an object to be radiated, and the contact surface is a smooth surface.

The water tank is provided with a water flow channel, the embedding hole is positioned on the water flow channel, and the surface cover is provided with two drainage pipe through holes which are respectively positioned above two ends of the water flow channel.

Wherein, the drainage tube is fixed in two drainage tube through-holes, and one is the drainage tube of intaking, and another is the drainage tube of going out water.

Wherein, the surface cover is tightly fixed and combined with the water tank in a screw, riveting or welding mode.

The invention also provides an installation process of the embedded water-cooled radiator, which comprises a surface cover, a water tank and radiating fins, and the production and processing process comprises the following steps:

a. cutting an embedded hole matched with the metal fin of the radiating fin on the water tank;

b. the radiating fins are embedded in the water tank through the embedding holes and are fixed through screws, rivets or welding modes;

c. fixing the surface cover on the upper surface of the water tank in a screw, riveting or welding mode, wherein the drainage tube through holes in the surface cover are positioned at two ends of the water channel of the water tank;

d. and (c) tightly contacting the structural body combined by the steps a, b and c with an object to be radiated, wherein the contact surface is a smooth surface.

Wherein, two extreme points of rivers passageway are kept apart each other, it is located the rivers passageway to inlay the hole, the face is covered and is equipped with two drainage tube through-holes, is located two extreme point tops of rivers passageway respectively, and the drainage tube fixes in the drainage tube through-hole, and one of two drainage tubes is the drainage tube of intaking, and another is the drainage tube of going out water, and rivers get into from the drainage tube of intaking, behind the fin, flow from the drainage tube of going out water.

The invention has the beneficial effects that: compared with the prior art, the embedded water-cooling radiator and the installation process thereof provided by the invention have the advantages that the structure is simple, the radiating fins are directly embedded on the water tank only through the surface cover, the water tank and the radiating fins instead of being integrally formed with the water tank, the forming process is simpler than before, the whole operation process is simple, the radiating fins and the water tank are of separable structures, the metal fins in the radiating fins can be made thinner and lighter, the radiating area of the whole radiating fins can be increased by increasing the number of the metal fins under the condition that the material and the integral volume of the radiating fins are not changed, and the radiating effect is better; moreover, the embedding mode is more convenient for adopting radiating fins made of different materials during production according to the special requirements of products on heat radiation.

Drawings

FIG. 1 is an exploded view of a water-cooled heat sink assembly according to the present invention;

FIG. 2 is a schematic view of the fixing structure of the radiating fins and the water tank of the embedded water-cooling heat sink of the present invention;

FIG. 3 is a schematic view of the structure of a water tank of the inlaid water-cooled heat sink of the present invention;

FIG. 4 is a schematic view of the heat sink structure of the present invention;

FIG. 5 is a flow chart of the mounting process of the inlaid water-cooled heat sink of the present invention.

The main element symbols are as follows:

1. surface cover 2 and water tank

3. Heat sink

11. Drainage tube through hole 21 and embedding hole

22. Water flow channel 31 and metal fin

32. The bottom of the radiating fin.

Detailed Description

In order to more clearly describe the present invention, the present invention is further described below with reference to the accompanying drawings.

Referring to fig. 1-4, the present invention provides an embedded water-cooled heat sink, including a surface cover 1, a water tank 2 and a heat sink 3, wherein the water tank 2 is provided with an embedded hole 21, one end of the heat sink 3 penetrates through the embedded hole 21 to be embedded in the water tank 2, the other end of the heat sink is fixed to the bottom surface of the water tank 2 by screws, rivets or welding, the surface cover 1 covers the upper surface of the water tank 2, the upper cover 1 is provided with a drainage tube through hole 11, the drainage tube through hole 11 is located above the water tank 2, and the heat sink 3 is formed by sequentially arranging metal fins 31, each individual metal fin has a certain gap therebetween, which greatly increases the heat dissipation area of the heat sink 3, since the heat sink 3 is embedded in the water tank 2 through the embedded hole 21, it is beneficial for water flow to pass through, thereby more rapidly taking away heat from the heat sink 3, in the present embodiment, the metal fins 31 on the heat sink 3 can be processed to be lighter and thinner, and the number of the metal fins 31 is increased under the condition that the overall volume of the heat sink 3 is unchanged, thereby increasing the heat dissipation area of the entire heat sink 3, and making the heat dissipation effect faster and better than the structure of the original heat sink integrated structure of the water tank.

The embedded water-cooling radiator provided by the invention has a simple structure, the radiating fins are directly embedded on the water tank instead of being integrally formed with the water tank, and the radiating fins made of different materials and having different radiating areas can be selected for embedding according to the radiating requirements of a to-be-radiated body during production, so that the embedded water-cooling radiator is simple to operate and convenient to disassemble and install, and the use cost is saved to a certain extent.

In this embodiment, the bottom of the heat sink 3 is provided with a heat sink bottom 32 larger than the heat sink metal fins 31, the heat sink bottom 32 is provided with screw holes 321, so that the whole heat sink 3 can be conveniently fixed on the bottom surface of the water tank 2 by screws, the heat sink bottom 32 is larger than the heat sink metal fins 31, the contact surface between the heat sink bottom 32 and the water tank 2 is increased, the heat sink 3 is more firmly and tightly fixed on the bottom surface of the water tank 2, and water leakage is prevented. The metal fins 31 of the heat sink can be in a comb-tooth-shaped structure or a needle-shaped structure, and the material and the shape are selected according to the heat dissipation effect required, in this embodiment, the thickness of the metal fins 31 is 0.2mm, and the distance between every two metal fins 31 is 0.2mm, so that compared with a traditional integrated heat sink, the heat dissipation area is larger, the heat dissipation effect is better, the structure and the shape of the metal fins 31 are not limited to those described currently, and other water-cooled heat sink structures which adopt a general principle to dissipate heat also fall into the protection scope of the present invention.

In this embodiment, the heat sink bottom 32 is in close contact with an object to be cooled (not shown), the object to be cooled can be a CPU in a computer host, and can also be other objects, the contact surface is a smooth surface, and is generally coated with a heat conducting material, which is beneficial to heat transfer, if the contact surface is smooth enough, the heat conducting material does not need to be coated, the heat on the object to be cooled is transferred to the heat sink bottom 32, the heat sink bottom 32 dissipates the heat into the metal fins 31, and under the action of water flow, the heat on the metal fins 31 is taken away by water flow, so that the object to be cooled is cooled quickly.

In this embodiment, a water channel 22 is disposed on the water tank 2, the inlaid hole 21 inlaid with the heat sink 3 is disposed on the water channel 22, so that heat on the heat sink 3 can be directly taken away by water flow, in this embodiment, the surface cover 1 can be fixed by rivets, welding or screws, in this embodiment, the surface cover 1 is tightly fixed and combined with the water tank 2 through screws 32, and the surface cover 1 is of a transparent structure, so as to better observe the working conditions of the water channel 22 and the heat sink 3, two drainage tube through holes 11 are disposed on the surface cover 1 and respectively disposed above two ends of the water channel 22, drainage tubes (not shown) are fixed in the two drainage tube through holes 11, one is a water inlet drainage tube, the other is a water outlet drainage tube, water flows in from the water inlet drainage tube, flows out from the water outlet drainage tube, and takes away heat on the heat sink quickly.

Referring to fig. 4, the present invention further provides an installation process of an embedded water-cooled heat sink, including a surface cover, a water tank and a heat sink, wherein the production process includes the steps of:

a. cutting an embedding hole matched with the metal fin of the radiating fin on the water tank;

b. the metal fins of the radiating fins are embedded in the water tank through the embedding holes, and the bottoms of the radiating fins are fixed in a screw, riveting or welding mode and the embedding holes are sealed;

c. fixing the surface cover on the upper surface of the water tank through screws, riveting or welding, wherein the drainage tube through holes on the surface cover are positioned at two ends of the water channel of the water tank;

The mounting process of the embedded water-cooling radiator provided by the invention is simple and convenient to operate, the radiating fins are fixed on the water tank through screws, excessive tools and equipment are not needed during mounting, the mounting is more convenient, and the operating cost is lower.

In this embodiment, the contact surface between the bottom 32 of the heat sink and the object to be cooled is smooth, and if the contact surface is not smooth enough, the heat sink can be coated with a heat conductive material and then tightly fixed on the object to be cooled, thereby facilitating heat dissipation. Two end points of the water flow channel 22 are isolated from each other, the embedding hole is positioned on the water flow channel 22, two drainage tube through holes 11 are arranged on the surface cover 1 and are respectively positioned above the two end points of the water flow channel 22, the drainage tubes are fixed in the drainage tube through holes, one of the two drainage tubes is a water inlet drainage tube, the other one of the two drainage tubes is a water outlet drainage tube, and water flows into the water inlet drainage tube, passes through the radiating fins 3 and then flows out of the water outlet drainage tube.

The metal fins 31 of the radiating fins are of comb-tooth-shaped structures or needle-shaped structures, and the materials and the shapes are selected according to the radiating effect which is required to be achieved.

The invention has the advantages that:

1) The radiating fin and the water tank are of a separable structure, so that the metal fin on the radiating fin can be thinner than the traditional integrated radiator in the aspect of processing, the radiating area is larger in the radiating fin with the same volume and the same material, the heat taking speed is higher, and the radiating effect is better;

2) The radiator can select different materials fin according to the different requirements of treating the radiator: traditional integral type radiator is because fin and basin are the integral type, not only can't do the metal fin on the fin in the aspect of the processing thinner, area of contact is bigger, and because be the integral type, the material of basin must be unanimous with the fin, it is well known, the fin material indicates the concrete material that the fin used, its heat conductivility of every kind of material is different, arrange from high to low according to heat conductivility, be silver respectively, copper, aluminium, the steel, the price is also different, adopt the formula radiator of inlaying then this problem has finely been solved: different radiating fin materials can be selected according to the requirements of the body to be radiated, so that the cost is lower;

3) The processing efficiency is high: in terms of processing technology, the integral radiator is connected with the water tank, the integral part is large and difficult to operate during processing, the efficiency is low, the cost is high, and the efficiency of the embedded radiator is higher due to the fact that the radiating fins are processed independently and then embedded.

The above disclosure is only for a few specific embodiments of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. An embedded water-cooling radiator is characterized by comprising a surface cover, a water tank and radiating fins, wherein the water tank is provided with an embedded hole, one end of each radiating fin penetrates through the embedded hole to be embedded on the water tank, the other end of each radiating fin is fixed with the bottom surface of the water tank, the surface cover covers the upper surface of the water tank, a through hole of a drainage pipe is arranged on the upper cover, the through hole of the drainage pipe is positioned above the water tank, the radiating fins are formed by sequentially arranging metal fins, and the bottom surfaces of the radiating fins are wider than the upper ends of the metal fins of the radiating fins;

the water tank is provided with a water flow channel, the embedding hole is positioned on the water flow channel, and the surface cover is provided with two drainage tube embedding holes which are respectively positioned above two ends of the water flow channel; the drainage tube is fixed in the through holes of the two drainage tubes, one is a water inlet drainage tube, and the other is a water outlet drainage tube.

2. The mosaic type water-cooled radiator as claimed in claim 1, wherein the bottom of said radiating fins is fixed on the bottom of the water tank by means of screws, welding or riveting.

3. The embedded water-cooled heat sink as recited in claim 1, wherein the metal fins have a comb-like structure or a needle-like structure.

4. An embedded water-cooled radiator as claimed in claim 1, wherein the bottom of the radiating fin is in close contact with the object to be radiated, and the contact surface is a smooth surface.

5. An embedded water-cooled radiator as claimed in claim 1, wherein the surface cover is tightly fixed and combined with the water tank by means of screws, riveting or welding.

6. The mounting method of the embedded water-cooling radiator is characterized by comprising a surface cover, a water tank and radiating fins, and the production and processing technology comprises the following steps:

a. cutting an embedded hole matched with the metal fin of the radiating fin on the water tank; the metal fins are of a comb-tooth-shaped structure;

b. the radiating fins are embedded in the water tank through the embedding holes and are fixed through screws, rivets or welding;

c. fixing the surface cover on the upper surface of the water tank in a screw, riveting or welding mode, wherein the drainage tube through holes on the surface cover are positioned at two ends of the water channel of the water tank;

d. tightly contacting the structural body obtained by combining the steps a, b and c with an object to be radiated, wherein the contact surface is a smooth surface;

two extreme points of rivers passageway are kept apart each other, inlay the hole and be located the rivers passageway, the face is covered and is equipped with two drainage tube through-holes, is located two extreme point tops of rivers passageway respectively, and the drainage tube fixes in the drainage tube through-hole, and two drainage tubes are one for the drainage tube that intakes, and another is the drainage tube that goes out, and rivers get into from the drainage tube that intakes, after the fin, flow from the drainage tube that goes out.