High-efficiency phase change liquid cooling plate

Abstract

The utility model relates to a high-efficiency phase-change liquid cooling plate, which belongs to the technical field of high-efficiency phase-change liquid cooling plates, and comprises a bottom plate, a liquid cooling plate is fixed on the top surface of the bottom plate, a gasification groove is formed in the bottom surface of the liquid cooling plate, a gasification assembly is arranged in the gasification groove, two liquid conveying pipes are fixed on the front surface of the liquid cooling plate, and the liquid conveying pipes are fixed on the bottom surface of the liquid cooling plate. A connecting mechanism is arranged on the infusion tube; the connecting mechanism comprises a threaded sleeve connected to the peripheral wall of the infusion tube in a threaded mode, an extrusion plate is fixed to the inner bottom wall of the threaded sleeve, a sealing ring is fixed to the inner bottom wall of the threaded sleeve, a connecting hole is formed in the bottom face of the threaded sleeve, a connecting pipe is inserted into the connecting hole, and a rubber pipe is fixed to the top end of the connecting pipe. According to the high-efficiency phase change liquid cooling plate, the gasification efficiency of a liquid medium can be effectively improved through the gasification assembly arranged in the gasification groove, then the heat exchange efficiency is improved, the heat dissipation effect of the device is improved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-efficiency phase-change liquid cooling plates, in particular to a high-efficiency phase-change liquid cooling plate. Background Art

[0002] A server is a type of computer that runs faster, has a higher load, and is more expensive than an ordinary computer. A server contains a large number of heat-generating components such as a motherboard, CPU, and memory. High temperature will affect the normal service life and stability of the components. To ensure the normal operation of the server, a phase change liquid cooling plate is needed to cool down some components of the server.

[0003] At present, in the existing technology, there are still some shortcomings in the phase change liquid cooling plate. The gasification efficiency of the liquid medium inside the existing phase change liquid cooling plate is low, which in turn reduces the heat dissipation efficiency of the phase change liquid cooling plate and causes certain inconveniences in use. Therefore, this application proposes a high-efficiency phase change liquid cooling plate to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a high-efficiency phase change liquid cooling plate, which has the advantages of high gasification efficiency and better heat dissipation effect, and solves the problem of low gasification efficiency of the existing phase change liquid cooling plate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency phase-change liquid cooling plate, comprising a bottom plate, a liquid cooling plate is fixed on the top surface of the bottom plate, a gasification groove is opened on the bottom surface of the liquid cooling plate, a gasification component is arranged in the gasification groove, two infusion tubes are fixed on the front surface of the liquid cooling plate, and a connecting mechanism is arranged on the infusion tube;

[0006] The connecting mechanism includes a threaded sleeve threadedly connected to the outer peripheral wall of the infusion tube, an extrusion plate is fixed on the inner bottom wall of the threaded sleeve, a sealing ring is fixed on the inner bottom wall of the threaded sleeve, a connecting hole is opened on the bottom surface of the threaded sleeve, a connecting tube is inserted into the connecting hole, and a rubber tube is fixed to the top end of the connecting tube.

[0007] Furthermore, the gasification tank is filled with a liquid medium, the infusion tube is an L-shaped tube, and the infusion tube is connected to an external liquid medium source through a connecting mechanism.

[0008] Furthermore, an anti-slip groove is provided on the outer peripheral wall of the threaded sleeve, and thread grooves that match each other are provided on the inner peripheral wall of the threaded sleeve and the outer peripheral wall of the infusion tube.

[0009] Furthermore, the extrusion plate is an annular plate, the extrusion plate, the threaded sleeve and the sealing ring are located on the same central axis, and the sealing ring is sleeved on the outer peripheral wall of the extrusion plate.

[0010] Furthermore, one end of the rubber tube which is away from the connecting tube is turned outward and sleeved on the outer peripheral wall of the extrusion plate, and the sealing ring is a rubber ring.

[0011] Furthermore, the gasification component is foam copper.

[0012] Furthermore, the gasification component is copper powder.

[0013] Furthermore, the gasification component is a copper wire woven mesh.

[0014] Furthermore, the gasification component is fiber copper.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] When in use, the high-efficiency phase-change liquid cold plate can effectively improve the gasification efficiency of the liquid medium through the gasification component arranged inside the gasification tank, thereby increasing the heat dissipation effect of the heat exchange efficiency improvement device. The gasification tank is connected to the external liquid medium source through an infusion tube, and a connecting mechanism is arranged on the infusion tube. The connecting mechanism facilitates the connection of the pipeline. At the same time, the connecting mechanism has good sealing performance, which avoids losses caused by leakage of the liquid medium, and further improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view schematic diagram of the utility model;

[0018] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the liquid cooling plate of the utility model;

[0019] Figure 3 It is a side view schematic diagram of the connection mechanism of the utility model;

[0020] Figure 4 This is a front cross-sectional schematic diagram of the liquid cooling plate in the first embodiment of the utility model;

[0021] Figure 5 This is a front cross-sectional schematic diagram of the liquid cooling plate in the second embodiment of the utility model;

[0022] Figure 6 This is a front cross-sectional schematic diagram of the liquid cooling plate in the third embodiment of the present utility model;

[0023] Figure 7 It is a front cross-sectional schematic diagram of the liquid cooling plate in the fourth embodiment of the present utility model.

[0024] In the figure: 1 bottom plate, 2 liquid cooling plate, 3 gasification tank, 4 infusion tube, 501 threaded sleeve, 502 extrusion plate, 503 sealing ring, 504 connecting hole, 505 connecting tube, 506 rubber tube, 507 threaded groove, 601 foam copper, 602 copper powder, 603 copper wire braided mesh, 604 fiber copper. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1:

[0027] See also Figure 1-2 In the present embodiment, a high-efficiency phase-change liquid cooling plate comprises a base plate 1, a liquid cooling plate 2 is fixed on the top surface of the base plate 1, a gasification tank 3 is provided on the bottom surface of the liquid cooling plate 2, a liquid medium is filled in the gasification tank 3, a gasification component is arranged in the gasification tank 3, when in use, the gasification efficiency of the liquid medium can be effectively improved by the gasification component arranged inside the gasification tank 3, thereby increasing the heat dissipation effect of the heat exchange efficiency improving device, two infusion tubes 4 are fixed on the front of the liquid cooling plate 2, a connecting mechanism is arranged on the infusion tube 4, the infusion tube 4 is an L-shaped tube, the infusion tube 4 is connected to an external liquid medium source through the connecting mechanism, the gasification tank 3 is connected to an external liquid medium source through the infusion tube 4, a connecting mechanism is arranged on the infusion tube 4, the connecting mechanism is convenient for connecting the pipelines, and the connecting mechanism has good sealing performance, thereby avoiding losses caused by leakage of the liquid medium, and further improving the practicality of the device.

[0028] See also Figure 1-3The connecting mechanism includes a threaded sleeve 501 which is threadedly connected to the outer peripheral wall of the infusion tube 4. A connecting hole 504 is provided on the bottom surface of the threaded sleeve 501. A connecting tube 505 is inserted into the connecting hole 504. A rubber tube 506 is fixed to the top of the connecting tube 505. When in use, the end of the connecting tube 505 away from the rubber tube 506 is connected to an external liquid medium source, and then the connecting tube 505 is passed through the connecting hole 504 so that the rubber tube 506 at its top enters the interior of the threaded sleeve 501. An extrusion plate 502 is fixed on the inner bottom wall of the threaded sleeve 501. A sealing ring 503 is fixed on the inner bottom wall of the threaded sleeve 501. The extrusion plate 502 is an annular plate. The extrusion plate 502, the threaded sleeve 501, and the sealing ring 503 are located on the same central axis. The sealing ring 503 is sleeved on the extrusion plate. On the outer peripheral wall of the plate 502, one end of the rubber tube 506 is turned outward and sleeved on the outer peripheral wall of the extrusion plate 502, and the sealing ring 503 is a rubber ring. Further, the inner wall of the top end of the rubber tube 506 is turned outward so that it can be turned over and sleeved on the outer peripheral wall of the extrusion plate 502. The outer peripheral wall of the threaded sleeve 501 is provided with an anti-slip groove, and the inner peripheral wall of the threaded sleeve 501 and the outer peripheral wall of the infusion tube 4 are provided with mutually compatible threaded grooves 507. Then the threaded sleeve 501 is screwed on the outer peripheral wall of the infusion tube 4 to complete the connection. The rubber tube 506 is squeezed by the inner wall of the infusion tube 4 cooperating with the outer wall of the extrusion plate 502 to form a first seal, and the sealing ring 503 is squeezed by the bottom surface of the infusion tube 4 cooperating with the inner bottom wall of the threaded sleeve 501 to form a second seal.

[0029] See also Figure 4 The gasification component is a foam copper 601, which is filled in the gasification tank 3 by brazing. When the liquid medium flows through the gasification tank 3 through the infusion pipe 4, the foam copper 601 arranged by the gasification component can effectively increase the heat conduction area inside the gasification tank 3. Compared with the traditional liquid cooling structure, the liquid cooling plate 2 of this solution has higher liquid gasification efficiency, thereby increasing the heat dissipation efficiency of the device.

[0030] Embodiment 2:

[0031] See also Figure 5 In this embodiment, the difference from the above embodiment is that the gasification component is copper powder 602, and the copper powder 602 is filled in the gasification tank 3 by sintering. When the liquid medium flows through the gasification tank 3 through the infusion tube 4, the copper powder 602 arranged by the gasification component can effectively increase the heat conduction area inside the gasification tank 3. Compared with the traditional liquid cooling structure, the liquid cooling plate 2 of this solution has higher liquid gasification efficiency, thereby increasing the heat dissipation efficiency of the device.

[0032] Embodiment three:

[0033] See also Figure 6In this embodiment, the difference from the above embodiment is that the gasification component is a copper wire mesh 603, and the copper wire mesh 603 is filled in the gasification tank 3 by sintering. When the liquid medium flows through the gasification tank 3 through the infusion tube 4, the copper wire mesh 603 arranged by the gasification component can effectively increase the heat conduction area inside the gasification tank 3. Compared with the traditional liquid cooling structure, the liquid cooling plate 2 of this solution has higher liquid gasification efficiency, thereby increasing the heat dissipation efficiency of the device.

[0034] Embodiment 4:

[0035] See also Figure 7 In this embodiment, the difference from the above embodiment is that the gasification component is fiber copper 604, and the fiber copper 604 is filled in the gasification tank 3 by sintering. The fiber copper 604 is filled on the bottom wall of the gasification tank 3. When the liquid medium flows through the gasification tank 3 through the infusion pipe 4, the fiber copper 604 arranged by the gasification component can effectively increase the heat conduction area inside the gasification tank 3. Compared with the traditional liquid cooling structure, the liquid cooling plate 2 of this solution has higher liquid gasification efficiency, which increases the heat dissipation efficiency of the device.

[0036] The working principle of the above embodiment is:

[0037] (1) When in use, the end of the connecting tube 505 facing away from the rubber tube 506 is connected to an external liquid medium source, and then the connecting tube 505 is passed through the connecting hole 504 so that the rubber tube 506 at its top enters the interior of the threaded sleeve 501. Further, the inner wall of the top of the rubber tube 506 is turned outward so that it is turned over and sleeved on the outer peripheral wall of the extrusion plate 502. Then, the threaded sleeve 501 is screwed onto the outer peripheral wall of the infusion tube 4 to complete the connection. The rubber tube 506 is squeezed by the inner wall of the infusion tube 4 cooperating with the outer wall of the extrusion plate 502 to form a first seal, and the sealing ring 503 is squeezed by the bottom surface of the infusion tube 4 cooperating with the inner bottom wall of the threaded sleeve 501 to form a second seal.

[0038] (2) When the liquid medium flows through the vaporization tank 3 through the liquid infusion tube 4, the provided vaporization assembly can effectively increase the heat conduction area inside the vaporization tank 3, thereby effectively increasing the efficiency of the liquid medium being heated and vaporized, thereby increasing the heat dissipation efficiency of the device.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency phase-change liquid cooling plate, comprising a base plate (1), characterized in that: A liquid cooling plate (2) is fixed on the top surface of the bottom plate (1), a gasification groove (3) is provided on the bottom surface of the liquid cooling plate (2), a gasification component is arranged in the gasification groove (3), two liquid infusion pipes (4) are fixed on the front surface of the liquid cooling plate (2), and a connecting mechanism is arranged on the liquid infusion pipes (4); The connection mechanism comprises a threaded sleeve (501) threadedly connected to the outer peripheral wall of the infusion tube (4); an extrusion plate (502) is fixed on the inner bottom wall of the threaded sleeve (501); a sealing ring (503) is fixed on the inner bottom wall of the threaded sleeve (501); a connecting hole (504) is opened on the bottom surface of the threaded sleeve (501); a connecting tube (505) is inserted into the connecting hole (504); and a rubber tube (506) is fixed to the top end of the connecting tube (505).

2. A high-efficiency phase-change liquid cooling plate according to claim 1, characterized in that: The gasification tank (3) is filled with a liquid medium, the liquid infusion tube (4) is an L-shaped tube, and the liquid infusion tube (4) is connected to an external liquid medium source via a connecting mechanism.

3. The high-efficiency phase-change liquid cooling plate according to claim 1, characterized in that: An anti-slip groove is provided on the outer peripheral wall of the threaded sleeve (501), and thread grooves (507) that match each other are provided on the inner peripheral wall of the threaded sleeve (501) and the outer peripheral wall of the infusion tube (4).

4. The high-efficiency phase change liquid cooling plate according to claim 1, characterized in that: The extrusion plate (502) is an annular plate. The extrusion plate (502), the threaded sleeve (501) and the sealing ring (503) are located on the same central axis. The sealing ring (503) is sleeved on the outer peripheral wall of the extrusion plate (502).

5. The high-efficiency phase-change liquid cooling plate according to claim 1, characterized in that: One end of the rubber tube (506) that is away from the connecting tube (505) is turned outward and sleeved on the outer peripheral wall of the extrusion plate (502), and the sealing ring (503) is a rubber ring.

6. The high-efficiency phase-change liquid cooling plate according to claim 1, characterized in that: The gasification component is foam copper (601).

7. The high-efficiency phase-change liquid cooling plate according to claim 1, characterized in that: The gasification component is copper powder (602).

8. The high-efficiency phase-change liquid cooling plate according to claim 1, characterized in that: The gasification component is a copper wire braided mesh (603).

9. The high-efficiency phase-change liquid cooling plate according to claim 1, characterized in that: The gasification component is fiber copper (604).

Images