Ultrathin vapor chamber with sectional capillary structure

Abstract

The utility model relates to the technical field of temperature uniformizing plates for 5G communication, and discloses a segmented ultrathin temperature uniformizing plate with a capillary structure, which comprises a plate body I, a plate body II positioned at the bottom of the plate body I and a liquid inlet head positioned on one side of the top of the plate body I. The plate body I comprises mounting holes arranged at four corners inside the plate body I and the plate body II; the first protruding block is arranged in the middle of the top of the first plate body, and a supporting ring is arranged at the position, located at the mounting hole, of the bottom of the second plate body. The first plate body and the second plate body can be sealed and fixed through the sealing groove, the sealing block and the glue, the second plate body can be supported through the supporting ring and the supporting strip, the installation stabilizing effect of the ultra-thin uniform temperature plate is better, cooling liquid can be evenly filled in the ultra-thin uniform temperature plate through the baffle, and the cooling effect is better. And through the capillary structure, the heat conduction effect of the ultra-thin uniform temperature plate is better, the use effect of the ultra-thin uniform temperature plate is better, and the practicability of the ultra-thin uniform temperature plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat pipes for 5G communication, and specifically relates to an ultra-thin heat pipe with a segmented capillary structure. Background Art

[0002] The function and working principle of the heat pipe are the same as those of the heat pipe. It operates with the evaporation and condensation cycle of the working fluid enclosed in the plate-shaped cavity, making it have the characteristic of rapid temperature equalization, and thus having the functions of rapid heat conduction and heat diffusion.

[0003] The application number CN202222224757.1 discloses an ultra-thin heat pipe with a segmented capillary structure, including: a composite plate, the thickness of the composite plate is less than 1 mm, and the composite plate has a bottom surface and a top surface opposite to each other... The capillary copper wires are laid on the inner wall of the bottom of the flat cavity. The utility model solves the problem that the high heat dissipation performance of high-power electronic products leads to a high material failure rate of electronic devices; during the use of this ultra-thin heat pipe, a gap will be generated between the edge and the component, and it will crack after a long time, affecting the sealing performance of the ultra-thin heat pipe, resulting in a low service life of the ultra-thin heat pipe, and the heat conduction effect of the ultra-thin heat pipe is poor, resulting in low practicability of the ultra-thin heat pipe. Content of the Utility Model

[0004] The purpose of the utility model is to provide an ultra-thin heat pipe with a segmented capillary structure to solve the problems put forward in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an ultra-thin heat pipe with a segmented capillary structure, including a first plate body, a second plate body located at the bottom of the first plate body, and a liquid inlet head located on one side of the top of the first plate body. The first plate body includes:

[0006] Mounting holes are provided at the four corners inside the first plate body and the second plate body;

[0007] A first convex block is provided at the middle position of the top of the first plate body.

[0008] Preferably, support rings are provided at the positions of the mounting holes at the bottom of the second plate body. Support strips are provided at both ends and on both sides of the bottom of the second plate body. A second convex block is provided at the middle position of the bottom of the second plate body. Grooves are provided inside both the first convex block and the second convex block.

[0009] Preferably, a mounting pipe is provided at the middle position of one end of the liquid inlet head. A sealing groove is provided on the outer side of the bottom of the first plate body. A sealing block is provided on the outer side of the top of the second plate body. Multiple groups of blocking blocks are provided at the bottom end inside the first convex block. Multiple groups of capillary structures are provided inside the second convex block.

[0010] Preferably, the bottom end of the liquid inlet head is welded to the top end of the first bump. A delivery flow channel is arranged inside the first bump and penetrates through the inside of the first bump.

[0011] Preferably, the top end of the support ring is welded to the bottom end of the second plate body. The support bar is welded to the bottom end of the second plate body.

[0012] Preferably, the second plate body is fixedly connected to the first plate body by glue. The materials of the first plate body and the second plate body are copper.

[0013] Preferably, one end of the mounting pipe is welded to the liquid inlet head. A sealing cover is arranged on the outer side of the mounting pipe.

[0014] Preferably, the sealing groove and the sealing block are matched. The second plate body is hermetically connected to the first plate body through the sealing groove, the sealing block and glue.

[0015] Preferably, the top end of the stop block is welded to the top end inside the first bump. The bottom end of the capillary structure is welded to the bottom end inside the second bump.

[0016] Preferably, the stop block and the capillary structure are arranged in a staggered manner.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] By means of the sealing groove, the sealing block and glue, the first plate body and the second plate body can be hermetically fixed. The second plate body can be supported by the support ring and the support bar, so that the installation stability effect of the ultra-thin vapor chamber is better. The cooling liquid can be evenly filled into the ultra-thin vapor chamber through the baffle, and the heat conduction effect of the ultra-thin vapor chamber is better through the capillary structure, so that the use effect of the ultra-thin vapor chamber is better, and the practicability of the ultra-thin vapor chamber is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to actual scale.

[0020] Figure 1 is a structural schematic diagram of the present utility model.

[0021] Figure 2 is a cross-sectional view of the present utility model.

[0022] Figure 3This is a schematic structural view of the first plate body of the present utility model.

[0023] Figure 4 This is a schematic structural view of the second plate body of the present utility model.

[0024] In the figure: 1. The first plate body; 101. Mounting hole; 102. First convex block; 2. The second plate body; 201. Support ring; 202. Support bar; 203. Second convex block; 204. Groove; 3. Liquid inlet head; 301. Mounting pipe; 302. Sealing groove; 303. Sealing block; 304. Stop block; 305. Capillary structure. Specific embodiments

[0025] To make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0027] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1-4, An embodiment of the ultra-thin heat pipe with a segmented capillary structure provided by the present utility model: An ultra-thin heat pipe with a segmented capillary structure includes a first plate body 1, a second plate body 2 located at the bottom of the first plate body 1, and a liquid inlet head 3 located on one side of the top of the first plate body 1. The first plate body 1 includes: mounting holes 101 provided at the four corners inside the first plate body 1 and the second plate body 2; a first convex block 102 provided at the middle position of the top of the first plate body 1. The ultra-thin heat pipe can be installed and used through the mounting holes 101, mounting bolts and installation bolts.

[0030] Please refer specifically to Figure 1 , Figure 2 and Figure 3 , A support ring 201 is provided at the position of the mounting hole 101 at the bottom of the second plate body 2. Support bars 202 are provided at both ends and on both sides of the bottom of the second plate body 2. The second plate body 2 can be supported by the support ring 201 and the support bars 202, which can prevent the ultra-thin heat pipe from deforming and make the use effect of the ultra-thin heat pipe better. A second convex block 203 is provided at the middle position of the bottom of the second plate body 2. Grooves 204 are provided inside both the first convex block 102 and the second convex block 203.

[0031] Please refer specifically to Figure 1 , Figure 2 and Figure 4 , A mounting pipe 301 is provided at the middle position of one end of the liquid inlet head 3. Through the mounting pipe 301, it is convenient to inject the coolant into the ultra-thin heat pipe. A sealing groove 302 is provided on the outer side of the bottom of the first plate body 1, and a sealing block 303 is provided on the outer side of the top of the second plate body 2. The sealing performance of the ultra-thin heat pipe is better through the sealing groove 302 and the sealing block 303. Multiple sets of blocking blocks 304 are provided at the bottom end inside the first convex block 102. Through the baffle plates 304, it is convenient to evenly fill the cold drink into the ultra-thin heat pipe. Multiple sets of capillary structures 305 are provided inside the second convex block 203, making the heat conduction effect of the ultra-thin heat pipe better.

[0032] Please refer specifically to Figure 1 , Figure 2 and Figure 3, the bottom end of the liquid inlet head 3 is welded to the top end of the first convex block 102. A conveying channel is arranged inside the first convex block 102 and penetrates into the interior of the first convex block 102, facilitating the conveyance of the coolant into the interior of the ultra-thin vapor chamber. The top end of the support ring 201 is welded to the bottom end of the second plate body 2, and the support strip 202 is welded to the bottom end of the second plate body 2. The bottom of the second plate body 2 can be supported by the support ring 201 and the support strip 202. The second plate body 2 is fixedly connected to the first plate body 1 with glue. The materials of the first plate body 1 and the second plate body 2 are copper, making the heat conduction effect of the ultra-thin vapor chamber better. One end of the installation pipe 301 is welded to the liquid inlet head 3. A sealing cover is arranged on the outer side of the installation pipe 301 to prevent dust from entering the interior of the ultra-thin vapor chamber through the installation pipe 301. The sealing groove 302 and the sealing block 303 are matched with each other. The second plate body 2 is hermetically connected to the first plate body 1 through the sealing groove 302, the sealing block 303 and glue. The sealing performance of the ultra-thin vapor chamber is better through the sealing groove 302 and the sealing block 303. The top end of the stop block 304 is welded to the top end inside the first convex block 102, and the bottom end of the capillary structure 305 is welded to the bottom end inside the second convex block 203. The stop block 304 and the capillary structure 305 are arranged in a staggered manner, facilitating the filling of the coolant into the interior of the ultra-thin vapor chamber, making the heat conduction performance of the ultra-thin vapor chamber better, and facilitating the cooling of communication components.

[0033] Working principle: Before the present utility model is used, glue is squeezed into the interior of the sealing groove 302, and the sealing block 303 is engaged with the sealing groove 302, thereby splicing and fixing between the first plate body 1 and the second plate body 2, making the sealing performance of the ultra-thin vapor chamber better. The ultra-thin vapor chamber can be installed on the communication component through the mounting bolts and the mounting holes 101. The sealing cover is removed, and the liquid cooling pipe is connected to the installation pipe 301. During use, the coolant can be conveyed into the groove 204 through the conveying channel. The coolant can be evenly conveyed into the interior of the ultra-thin vapor chamber through the stop block 304. The second plate body 2 is supported by the support ring 201 and the support strip 202 at the bottom of the second plate body 2, making the installation of the ultra-thin vapor chamber more stable, so that the stability of the ultra-thin vapor chamber during use is higher. The heat conduction effect of the ultra-thin vapor chamber is better through the capillary structure 305, so that the use effect of the ultra-thin vapor chamber is better.

[0034] The above are only embodiments of the present utility model, and common knowledge such as specific structures and characteristics known in the solution is not described in detail herein. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claimed rights.

Claims

1. An ultra-thin temperature equalizing plate with a segmented capillary structure, characterized in that: The invention comprises a plate body 1 (1), a plate body 2 (2) located at the bottom of the plate body 1 (1), and a liquid inlet head (3) located at one side of the top of the plate body 1 (1), wherein the plate body 1 (1) comprises: Mounting holes (101) are arranged at the four corners inside the plate body 1 (1) and the plate body 2 (2); A protrusion 1 (102) is arranged at the middle position of the top of the plate body 1 (1).

2. The ultra-thin temperature equalizing plate with a segmented capillary structure according to claim 1, characterized in that: A support ring (201) is provided at the bottom of the second plate body (2) at the position of the mounting hole (101), support strips (202) are provided at both ends and both sides of the bottom of the second plate body (2), a second protrusion (203) is provided at the middle position of the bottom of the second plate body (2), and grooves (204) are provided inside the first protrusion (102) and the second protrusion (203).

3. The ultra-thin temperature equalizing plate with a segmented capillary structure according to claim 2, characterized in that: A mounting tube (301) is provided at the middle position of one end of the liquid inlet head (3), a sealing groove (302) is provided on the outer side of the bottom of the plate body one (1), a sealing block (303) is provided on the outer side of the top of the plate body two (2), a plurality of groups of stoppers (304) are provided at the bottom end of the inside of the protrusion one (102), and a plurality of groups of capillary structures (305) are provided inside the protrusion two (203).

4. The ultra-thin temperature equalizing plate with a segmented capillary structure according to claim 1, characterized in that: The bottom end of the liquid inlet head (3) is welded to the top end of the protrusion one (102), and a delivery channel is provided inside the protrusion one (102), and the delivery channel penetrates into the interior of the protrusion one (102).

5. The ultra-thin temperature equalizing plate with a segmented capillary structure according to claim 2, characterized in that: The top end of the support ring (201) is welded to the bottom end of the second plate body (2), and the support bar (202) is welded to the bottom end of the second plate body (2).

6. The ultra-thin temperature equalizing plate with a segmented capillary structure according to claim 2, characterized in that: The second plate body (2) is fixedly connected to the first plate body (1) by glue, and the material of the first plate body (1) and the second plate body (2) is copper.

7. The ultra-thin temperature equalizing plate with a segmented capillary structure according to claim 3, characterized in that: One end of the installation tube (301) is welded to the liquid inlet head (3), and a sealing cover is provided on the outside of the installation tube (301).

8. The ultra-thin temperature equalizing plate with a segmented capillary structure according to claim 3, characterized in that: The sealing groove (302) and the sealing block (303) match each other, and the second plate body (2) is sealed and connected to the first plate body (1) via the sealing groove (302), the sealing block (303) and glue.

9. The ultra-thin temperature equalizing plate with a segmented capillary structure according to claim 3, characterized in that: The top end of the stopper (304) is welded to the top end inside the first protrusion (102), and the bottom end of the capillary structure (305) is welded to the bottom end inside the second protrusion (203).

10. The ultra-thin temperature equalizing plate with a segmented capillary structure according to claim 3, characterized in that: The stoppers (304) and the capillary structures (305) are arranged in a staggered manner.

Images