CN108716869A - Temperature equalizing plate structure - Google Patents

Abstract

The invention provides a temperature-uniforming plate structure, comprising: a body; the body has: a first part, a second part, a capillary structure, a working fluid; the first portion having a first chamber; the second part is provided with a second chamber and is formed by one end of the first part and extending in a direction away from the first part; the capillary structure is arranged on the inner surfaces of the first cavity and the second cavity; the working fluid is filled in the first cavity and the second cavity, and the temperature equalizing plate structure can simultaneously have the effects of temperature equalization and far-end heat dissipation.

Description

Vapor structure

technical field

The invention relates to a uniform temperature plate structure, in particular to a uniform temperature plate structure with the effects of plane temperature uniformity and remote heat dissipation.

Background technique

Radiators, heat pipes, heat plates, vapor chambers and other heat dissipation elements are often used in the current heat dissipation components. Among them, radiators are mainly used as auxiliary heat dissipation, while heat pipes, heat plates, and vapor chambers are used as heat conduction components because of their fast heat conduction rate. Components, heat conduction components are mainly used as the main components in contact with the heat source directly due to the high thermal conductivity, and additionally combined with a radiator with a strong heat dissipation effect to increase heat dissipation efficiency.

As mentioned above, the vapor chamber and the heat pipe are mainly elements with better heat conduction effect, and they need to be equipped with elements with better heat dissipation effect such as heat dissipation fins or radiators to achieve better heat dissipation. The vapor chamber is a large-area surface The heat conduction between the surface and the heat pipe is a kind of heat conduction and heat dissipation at the distal end of the axial direction. The working principle of the vapor chamber and the heat pipe is the same, but the direction of heat conduction is different. Welding or overlapping or welding for heat conduction, so that it has the effect of large-area heat conduction and remote heat conduction at the same time, but because there is a gap between the vapor chamber and the heat pipe through welding, it will inevitably produce thermal resistance and reduce heat transfer efficiency.

Therefore, how to integrate the functions of vapor chambers and heat pipes or other heat dissipation elements without generating thermal resistance is currently the most important goal of the industry.

Contents of the invention

Therefore, in order to solve the above-mentioned shortcomings of the prior art, the main purpose of the present invention is to provide a vapor chamber structure with large-area uniform temperature and remote heat conduction.

In order to achieve the above purpose, the present invention provides a vapor chamber structure, which is characterized by comprising:

A body, the body is composed of a first plate body and a second plate body superimposed on each other, the body has:

a first part having a first chamber;

a second part having a second cavity formed by extending one end of the first part away from the first part;

a capillary structure disposed on the inner surfaces of the first chamber and the second chamber;

A working fluid is filled in the first chamber and the second chamber.

The above-mentioned vapor chamber structure, wherein: one end of the first part is extended with a third part, and the third part has a third chamber, and the capillary structure is also extended on the inner surface of the third chamber, partly Working fluid is filled in the third chamber.

Said vapor chamber structure, wherein: said second part, third part and said first part are not on the same level.

In the vapor chamber structure, wherein: the first part is in the shape of a flat cuboid, and the second part is in the shape of a strip-shaped cuboid or cylinder.

The above chamber structure, wherein: the second part is connected to a fourth part, and the fourth part is in the shape of a long plate and is vertically connected with the second part, and the left and right sides of the second part The fourth part has a fourth chamber, the capillary structure is extended on the inner wall surface of the fourth chamber, the third part is connected to a fifth part, and the fifth part is elongated Plate-shaped and vertically connected to the third part and extending to the left and right sides of the third part, the fifth part has a fifth chamber, and the capillary structure is extended on the inner wall of the fifth chamber surface.

The above vapor chamber structure, wherein: the first part, the second part, the third part, the fourth part and the fifth part are not located on the same horizontal plane.

The above-mentioned chamber structure, wherein: the body has a sixth part, and the sixth part is in the shape of a long plate, and its two ends are vertically connected with the first part and the fourth part respectively, and the sixth part has A sixth chamber, the capillary structure is extended on the inner wall surface of the sixth chamber.

In the above vapor chamber structure, wherein: the first chamber to the sixth chamber communicate with each other.

In the above vapor chamber structure, wherein: the fourth part is vertically bent and extended near the end, and a plurality of cooling fins are placed in series at the bent and extended part.

In the vapor chamber structure, a plurality of heat dissipation fins are arranged on one side of the first part.

Through the vapor chamber structure of the present invention, the first part and the second part can respectively provide the integrated effect of large-area uniform temperature and remote heat conduction and heat dissipation, and at the same time, no thermal resistance phenomenon occurs, thereby achieving improved heat dissipation performance.

Description of drawings

Fig. 1 is a three-dimensional sectional view of the first embodiment of the vapor chamber structure of the present invention;

Fig. 2 is a perspective sectional view of the second embodiment of the vapor chamber structure of the present invention;

Fig. 2a is a perspective sectional view of the second embodiment of the vapor chamber structure of the present invention;

Fig. 3 is a perspective sectional view of the third embodiment of the vapor chamber structure of the present invention;

Fig. 4 is a perspective sectional view of the fourth embodiment of the vapor chamber structure of the present invention;

Fig. 4a is a perspective cross-sectional view of the fourth embodiment of the vapor chamber structure of the present invention.

Explanation of reference signs: body 1; first plate body 1a; second plate body 1b; first part 11; first chamber 111; second part 12; second chamber 121; capillary structure 13; Three parts 15 ; third chamber 151 ; fourth part 16 ; fourth chamber 161 ; fifth part 17 ; fifth chamber 171 ; sixth part 18 ; sixth chamber 181 ;

Detailed ways

The above-mentioned purpose of the present invention and its structural and functional characteristics will be described according to the preferred embodiments of the accompanying drawings.

Please refer to Fig. 1, which is a three-dimensional sectional view of the first embodiment of the vapor chamber structure of the present invention. As shown in the figure, the vapor chamber structure of the present invention includes: a body 1;

The body 1 is composed of a first plate body 1a and a second plate body 1b superimposed on each other. The body 1 has: a first part 11, a second part 12, a capillary structure 13, and a working fluid 14;

The first part 11 has a first chamber 111 , the first part 11 is in the shape of a flat cuboid, and the first part 11 is used for large-area heat conduction.

The second part 12 has a second chamber 121, and the second part 12 is formed by extending one end (or one side) of the first part 11 away from the first part 11. Compared with the aforementioned second part 12, The outer shape of the first part 11, the second part 12 is a long cuboid or a cylinder or any geometry.

The capillary structure 13 is arranged on the inner surface of the first chamber and the second chamber 111, 121, which means that the chamber surface inside the first and second parts 111, 121 is provided with the capillary structure 13, and the The working fluid 14 is filled in the first chamber and the second chamber 111 , 121 .

The second part 12 can be extended to various places according to the user's use mode. The setting of the first and second parts 11 and 12 is mainly to meet the structural integration with the effect of large-area uniform temperature and remote heat conduction at the same time, so The appearance of the first part 11 is set in the shape of a flat cuboid to provide a large-area surface-to-surface heat conduction and uniform temperature effect, while the appearance of the second part 12 is set in a long rectangular parallelepiped or cylinder or any geometric body. The main purpose The purpose is to transfer the heat of the first part 11 to the remote end for heat exchange and heat dissipation at the same time. This design provides the advantages of integrating a large area of the vapor chamber and heat conduction at the remote end of the heat pipe, and improves the existing way of lapping or welding. The combination of plates and heat pipes creates a lack of thermal resistance phenomena.

Please refer to Fig. 2 and Fig. 2a, which are three-dimensional cross-sectional views of the second embodiment of the vapor chamber structure of the present invention. As shown in the figure, part of the structure of this embodiment is the same as that of the aforementioned first embodiment, so it will not be repeated here, but The difference between this embodiment and the foregoing second embodiment is that a third portion 15 extends from one end of the first portion 11, and the third portion 15 has a third chamber 151, and the capillary structure 13 is also extended to the The inner surface of the third chamber 151, part of the working fluid 14 is filled in the third chamber 151, and the second part, the third part 12, 15 are not at the same level as the first part 11, so the setting can be aimed at setting If there are obstacles of different heights, the second part and the third part 12, 15 can be selected to avoid the obstacles.

Figure 2a is another implementation aspect of this embodiment, as shown in the figure, the second part, the third part 12, 15 are located on the same horizontal plane but are located on a different horizontal plane from the first part 11, and the second part, the third part 12 , 15 extend outward from the first portion 11 and then extend towards the left, right, or upper and lower sides of the first portion 11 respectively.

Please refer to Fig. 3, which is a three-dimensional cross-sectional view of the third embodiment of the chamber structure of the present invention. As shown in the figure, part of the structure of this embodiment is the same as that of the aforementioned first embodiment, so it will not be repeated here, but this embodiment The difference from the aforementioned second embodiment is that the second part 12 is connected to a fourth part 16, and the fourth part 16 is vertically connected to the second part 12 in the shape of a long plate, and is connected to the second part. 12 extending on the left and right sides, the fourth part 16 has a fourth chamber 161 and the capillary structure 13 is extended on the inner wall surface of the fourth chamber 161, and the third part 15 is connected to a fifth Part 17, the fifth part 17 is vertically connected to the third part 15 in the shape of a long plate, extending to the left and right sides of the third part 15, and the fifth part 17 has a fifth chamber 171 And the capillary structure 13 is extended and arranged on the inner wall surface of the fifth chamber 171, and the first, second, third, fourth, and fifth parts 11, 12, 15, 16, and 17 are not located on the same horizontal plane (showing a height difference ).

Please refer to Figure 4 and Figure 4a, which are three-dimensional cross-sectional views of the fourth embodiment of the chamber structure of the present invention. As shown in the figure, part of the structure of this embodiment is the same as that of the first embodiment, so it will not be repeated here, but The difference between this embodiment and the aforementioned third embodiment lies in that the body 1 has a sixth part 18, and the sixth part 18 is in the shape of a long plate, and both ends are connected to the first part 11 and the fourth part 16 respectively. Vertically connected, the sixth part 18 has a sixth chamber 181 and the capillary structure 13 is extended on the inner wall surface of the sixth chamber 181, and the first to sixth chambers 111, 121, 141, 151 , 161, 171, and 181 are connected to each other.

Figure 4a is another implementation aspect of this embodiment, as shown in the figure, the fourth part 16 is divided into two parts by the central part, part of the fourth part 16 is connected with the sixth part 18, and the fourth part 16 The other part is connected to the second part 12 , that is, the fourth part 16 of this embodiment is independently connected to the second and sixth parts 12 and 18 .

The fourth part 16 is vertically bent and extended near the end, and a plurality of cooling fins 2 are placed in series on this part. The fourth part 16 and the fifth part 17 in this embodiment have a height difference, which can be determined by design The person can freely adjust the position and height according to the space to be designed and the corresponding matching heat source. In this embodiment, the space generated by the height difference is used to additionally set 2 strings of cooling fins on the outside of the fourth and fifth parts 16 and 17. And it is arranged on the other side of the first part 11 where it is in contact with the heat source, and the heat dissipation effect is increased by virtue of the arrangement of the heat dissipation fins 2, and since the directions of the heat dissipation fins 2 arranged at each position are different, radiation heat dissipation effects in different directions can be obtained No heat accumulation occurs.

Through the vapor chamber structure of the present invention, the vapor chamber is divided into two parts, and a heat conduction structure with large area and remote heat conduction is provided at the same time, thereby solving the thermal resistance phenomenon caused by the existing vapor chamber and heat pipes by lapping or welding. The absence of these parts, and the internal chambers of these parts communicate with each other can make the heat conduction performance more rapid, and in addition to providing large-area heat absorption and remote-guided heat conduction, at the same time, it is equipped with its heat dissipation elements (such as heat dissipation fins or Radiators, etc.) can also quickly conduct heat to the matching cooling elements to accelerate heat dissipation efficiency.

Claims (10)

1. A vapor chamber structure characterized by comprising: A body, the body is composed of a first plate body and a second plate body superimposed on each other, the body has: a first part having a first chamber; a second part having a second cavity formed by extending one end of the first part away from the first part; a capillary structure disposed on the inner surfaces of the first chamber and the second chamber; A working fluid is filled in the first chamber and the second chamber. 2. The chamber structure according to claim 1, characterized in that: one end of the first part extends to a third part, the third part has a third chamber, and the capillary structure is also extended to the On the inner surface of the third chamber, part of the working fluid is filled in the third chamber. 3. The chamber structure according to claim 2, characterized in that: the second part, the third part and the first part are not on the same horizontal plane. 4. The chamber structure according to claim 2, characterized in that: the first part is in the shape of a flat cuboid, and the second part is in the shape of a long cuboid or cylinder. 5. The uniform temperature plate structure according to claim 2, characterized in that: the second part is connected to a fourth part, and the fourth part is in the shape of a long plate and vertically connected to the second part, facing the The second part extends on the left and right sides, the fourth part has a fourth chamber, the capillary structure is extended on the inner wall surface of the fourth chamber, the third part is connected to a fifth part, The fifth part is in the shape of a long plate and is vertically connected to the third part and extends to the left and right sides of the third part. The fifth part has a fifth chamber, and the capillary structure is extended to the the inner wall surface of the fifth chamber. 6. The chamber structure according to claim 5, characterized in that: the first part, the second part, the third part, the fourth part and the fifth part are not located on the same horizontal plane. 7. The chamber structure according to claim 5, characterized in that: the body has a sixth part, and the sixth part is in the shape of a long plate, and its two ends are respectively perpendicular to the first part and the fourth part connected, the sixth part has a sixth chamber, and the capillary structure is extended on the inner wall surface of the sixth chamber. 8. The vapor chamber structure according to claim 7, characterized in that: the first chamber to the sixth chamber communicate with each other. 9. The vapor chamber structure according to claim 7, characterized in that: the fourth part is vertically bent and extended near the end, and a plurality of cooling fins are placed in series at the bent and extended part. 10. The vapor chamber structure according to claim 1, wherein a plurality of cooling fins are arranged on one side of the first part.