CN216123318U

CN216123318U - Integrated vapor chamber for electronic product

Info

Publication number: CN216123318U
Application number: CN202121635000.0U
Authority: CN
Inventors: 陈海牧; 孙亚隆; 刘屹
Original assignee: Zhuhai Debiao Photoelectric Technology Co ltd
Current assignee: Zhuhai Debiao Photoelectric Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-03-22
Anticipated expiration: 2031-07-19

Abstract

The utility model provides an integrated soaking plate for electronic products; comprises a bottom plate; a liquid storage tank is arranged on the outer wall of the top of the bottom plate, a positioning groove is arranged on the inner wall of the bottom of the liquid storage tank, a blocking frame is clamped inside the positioning groove, a top plate is arranged on the outer wall of the top of the bottom plate through screws, and the outer wall of the top of the blocking frame is in contact with the inner wall of the bottom of the top plate; a reflux groove is formed in the outer wall of the bottom of the top plate, and a hydrophobic film is bonded on the inner wall of the top of the reflux groove; the top outer wall of the top plate is welded with radiating fins distributed equidistantly, and the outer wall of one side of each radiating fin is provided with an air groove. The utility model adopts the positioning groove to install the blocking frame, so that the blocking frame divides the interior of the liquid storage cavity into a plurality of areas, when the electronic product installed on the vapor chamber moves, turns and inclines, the interior of each small cavity still can contain the cooling liquid, the cooling liquid is uniformly distributed as far as possible, and the heat dissipation effect of each position of the vapor chamber is ensured.

Description

Integrated vapor chamber for electronic product

Technical Field

The utility model relates to the technical field of electronic product accessories, in particular to an integrated vapor chamber for an electronic product.

Background

The vapor chamber is a vacuum chamber with a fine structure on the inner wall, and is usually made of copper. When heat is conducted to the evaporation zone from the heat source, the cooling liquid in the cavity starts to generate the gasification phenomenon of the cooling liquid after being heated in the environment with low vacuum degree, at the moment, heat energy is absorbed, the volume rapidly expands, the whole cavity is rapidly filled with gaseous cooling medium, and the condensation phenomenon can be generated when the gaseous working medium contacts a relatively cold zone. The heat accumulated during evaporation is released by the condensation phenomenon, and the condensed cooling liquid returns to the evaporation heat source through the capillary tube of the microstructure, and the operation is repeated in the cavity.

The soaking plate is of a plate-shaped structure, the inner cavity is generally a whole, when the soaking plate is installed on a horizontally placed electronic product, the cooling liquid in the cavity is uniformly distributed, and when the soaking plate is installed on the electronic product which can move, turn and incline, the cooling liquid in the cavity is generally stocked at one position, so that the heat dissipation effect of the position without the cooling liquid is greatly reduced. Therefore, it is desirable to design an integrated heat spreader for electronic products to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, adapt to practical requirements and provide an integrated soaking plate for electronic products.

In order to realize the purpose of the utility model, the technical scheme adopted by the utility model is as follows:

an integrated soaking plate for electronic products is designed, which comprises a bottom plate; the liquid storage tank is arranged on the outer wall of the top of the bottom plate, the positioning groove is arranged on the inner wall of the bottom of the liquid storage tank, the blocking frame is clamped inside the positioning groove, the top plate is arranged on the outer wall of the top of the bottom plate through screws, and the outer wall of the top of the blocking frame is in contact with the inner wall of the bottom of the top plate.

Furthermore, in the design, a backflow groove is formed in the outer wall of the bottom of the top plate, and a hydrophobic film is bonded to the inner wall of the top of the backflow groove.

Furthermore, in the design, radiating fins distributed equidistantly are welded on the outer wall of the top plate, and an air groove is formed in the outer wall of one side of each radiating fin.

Furthermore, in this design there is the heat dissipation frame through the mounting screw on the top outer wall of roof, and opens on the top outer wall of heat dissipation frame and have the mounting groove that is the equidistance and distributes, there is the heat dissipation fan the inside of mounting groove through the mounting screw, and the inside joint of mounting groove has the arresting net.

Furthermore, in the design, a sealing gasket is arranged on the outer wall of the top of the bottom plate and is positioned between the top plate and the bottom plate.

Furthermore, in the design, the inner wall of the bottom of the liquid storage tank is welded with support columns which are distributed equidistantly, and the top ends of the support columns are bonded with protective pads.

Furthermore, in this design the four corners department of roof top outer wall all opens there is the via hole, the four corners department of bottom plate top outer wall all opens there is the fixed orifices, and the fixed orifices link up each other with the via hole. .

The utility model has the beneficial effects that:

1. its structural design of this design is novel, and is simple compact, adopts the constant head tank to install the stopping frame to make the stopping frame cut apart into a plurality of regions with the inside in stock solution chamber, when the electronic product of vapor chamber installation removed, upset, slope, still can make the inside of each little cavity all contain the coolant liquid, make the coolant liquid evenly distributed as far as, thereby guaranteed the radiating effect of each position of vapor chamber.

2. Its structural design of this design is novel, and is simple compact, adopts hydrophobic membrane to bond in the inside of backward flow groove, can make the coolant liquid that condenses on the inner wall of backward flow groove top fall back to the inside of reservoir as early as possible to accelerated the circulation of coolant liquid effectively, and then improved the radiating effect of soaking plate.

3. Its structural design of this design is novel, and is simple compact, adopts via hole and fixed orifices to fix the soaking plate, when needs add, change the coolant liquid, only needs directly to open the screw of connecting bottom plate and roof, can take off the roof to add, change the coolant liquid, can reduce unnecessary time effectively and waste.

Drawings

FIG. 1 is a schematic structural diagram of the present design;

FIG. 2 is an exploded view of the structure of the present design;

FIG. 3 is a cross-sectional view of the top plate construction of the present design;

fig. 4 is a schematic diagram of the structure of the support column of the present design.

In the figure:

1. a base plate; 2. a fixing hole; 3. a via hole; 4. a heat dissipation frame; 5. mounting grooves; 6. a heat dissipation fan; 7. a barrier net; 8. a gasket; 9. a top plate; 10. a heat sink; 11. an air tank; 12. a liquid storage tank; 13. positioning a groove; 14. a blocking frame; 15. a support pillar; 16. a reflux tank; 17. a hydrophobic membrane; 18. a protective pad.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples:

example 1: an integrated soaking plate for electronic products, see fig. 1 to 4.

The integrated soaking plate for electronic products comprises a bottom plate 1; a liquid storage tank 12 is formed in the outer wall of the top of the bottom plate 1, the liquid storage tank 12 is used for storing cooling liquid, a positioning groove 13 is formed in the inner wall of the bottom of the liquid storage tank 12, a blocking frame 14 is clamped inside the positioning groove 13 and used for separating the liquid storage tank 12 into a plurality of small cavities, a top plate 9 is installed on the outer wall of the top of the bottom plate 1 through screws, and the outer wall of the top of the blocking frame 14 is in contact with the inner wall of the bottom of the top plate 9.

Furthermore, open on the bottom outer wall of roof 9 in this design has backward flow groove 16, and it has hydrophobic membrane 17 to bond on the top inner wall of backward flow groove 16, and hydrophobic membrane 17 can make the coolant liquid fall back to the inside of reservoir 12 more fast.

Furthermore, in the design, radiating fins 10 distributed equidistantly are welded on the outer wall of the top plate 9, the radiating fins 10 are used for radiating heat on the top plate 9, an air groove 11 is formed in the outer wall of one side of each radiating fin 10, and the air groove 11 promotes air circulation.

Further, there is heat dissipation frame 4 through the screw installation on the top outer wall of roof 9 in this design, and opens on the top outer wall of heat dissipation frame 4 and have mounting groove 5 that is the equidistance and distributes, and there is heat dissipation fan 6 inside of mounting groove 5 through the screw installation, and heat dissipation fan 6 is used for the heat effluvium on the fin 10, and the inside joint of mounting groove 5 has arresting barrier 7, and arresting barrier 7 is used for protecting heat dissipation fan 6.

Further, in the design, a sealing gasket 8 is arranged on the outer wall of the top of the bottom plate 1, the sealing gasket 8 is used for sealing a gap between the top plate 9 and the bottom plate 1, and the sealing gasket 8 is located between the top plate 9 and the bottom plate 1.

Furthermore, the support columns 15 which are distributed equidistantly are welded on the inner wall of the bottom of the liquid storage tank 12 in the design, the top ends of the support columns 15 are bonded with the protective pads 18, and the protective pads 18 are used for preventing the top ends of the support columns 15 from scratching the hydrophobic films 17.

Further, 9 top outer walls ' of roof 9 four corners department all opens there is via hole 3 in this design, and the diameter of via hole 3 is greater than

fixed orifices

2, and 1 top outer walls ' of bottom plate's four corners department all opens fixed orifices 2, and fixed orifices 2 are used for fixing bolt, and fixed orifices 2 link up each other with via hole 3.

The working principle is as follows: during the use, operating personnel fixes bottom plate 1 in the inside radiating position that needs of electronic product through screw and fixed orifices 2, the heat that the electronic product gived off this moment passes through bottom plate 1 and transmits the coolant liquid in reservoir 12, the coolant liquid is heated gasification and upward movement gets into the inside of backward flow tank 16, after gasified coolant liquid and colder roof 9 and hydrophobic membrane 10 contact, heat transfer in the coolant liquid is for roof 9, the coolant liquid liquefies once more and falls back to the inside of reservoir 12 this moment, and the heat of roof 9 then transmits for fin 10, at last dispel through heat dissipation fan 6.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

1. An integrated soaking plate for electronic products comprises a bottom plate (1); the method is characterized in that: the novel liquid storage tank is characterized in that a liquid storage tank (12) is arranged on the outer wall of the top of the bottom plate (1), a positioning groove (13) is arranged on the inner wall of the bottom of the liquid storage tank (12), a blocking frame (14) is clamped inside the positioning groove (13), a top plate (9) is arranged on the outer wall of the top of the bottom plate (1) through screws, and the outer wall of the top of the blocking frame (14) is in contact with the inner wall of the bottom of the top plate (9).

2. An integrated heat spreader for electronic products as claimed in claim 1, wherein: a backflow groove (16) is formed in the outer wall of the bottom of the top plate (9), and a hydrophobic film (17) is bonded to the inner wall of the top of the backflow groove (16).

3. An integrated heat spreader for electronic products as claimed in claim 1, wherein: the top outer wall of the top plate (9) is welded with radiating fins (10) distributed at equal intervals, and the outer wall of one side of each radiating fin (10) is provided with an air groove (11).

4. An integrated heat spreader for electronic products as claimed in claim 1, wherein: install heat dissipation frame (4) through the screw on the top outer wall of roof (9), and open on the top outer wall of heat dissipation frame (4) and have mounting groove (5) that are the equidistance and distribute, there is heat dissipation fan (6) in the inside of mounting groove (5) through the screw installation, and the inside joint of mounting groove (5) has arresting net (7).

5. An integrated heat spreader for electronic products as claimed in claim 1, wherein: a sealing gasket (8) is arranged on the outer wall of the top of the bottom plate (1), and the sealing gasket (8) is located between the top plate (9) and the bottom plate (1).

6. An integrated heat spreader for electronic products as claimed in claim 1, wherein: the inner wall of the bottom of the liquid storage tank (12) is welded with support columns (15) which are distributed equidistantly, and the top ends of the support columns (15) are bonded with protective pads (18).

7. An integrated heat spreader for electronic products as claimed in claim 1, wherein: through holes (3) are formed in four corners of the outer wall of the top plate (9), fixing holes (2) are formed in four corners of the outer wall of the top of the bottom plate (1), and the fixing holes (2) are communicated with the through holes (3).