Liquid cooling radiator device and liquid filling method thereof

By setting the liquid injection port of the L-shaped elbow between the water-cooled pump head and the heat dissipation drain of the liquid-cooled radiator device, the high cost and high risk problems caused by the arrangement of the liquid injection port on the heat dissipation drain or the water-cooled pump head in the prior art are solved, and lower production costs and more convenient liquid injection operations are achieved.

CN110989809BActive Publication Date: 2025-03-25BEI JING DEEPCOOL SCI-TECH CO LTD
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Patent Information

Application Number
CN201911375288.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-12-27
Publication Date
2025-03-25
Estimated Expiration
2039-12-27

AI Technical Summary

Technical Problem

In the existing liquid-cooled radiator device, the liquid injection port is arranged on the heat dissipation drain or water-cooled pump head, which leads to high manufacturing cost and high risk, and is inconvenient for liquid injection operation. The liquid injection port position of different products is not uniform, which increases the difficulty of production.

Method used

An L-shaped elbow connecting the pipe is arranged between the water-cooled pump head and the heat dissipation row. A liquid injection port that can be opened and closed is set on the L-shaped elbow, and sealed by sealing screws and sealing gaskets to achieve liquid injection operation.

Benefits of technology

By setting the liquid injection port between the heat dissipation drain and the water-cooled pump head, production costs are reduced, liquid leakage risk is reduced, and the convenience and versatility of liquid injection operation are improved.

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Abstract

The present invention discloses a liquid cooling radiator device and a liquid injection method thereof, which are used for heat dissipation of a computer processor. The liquid cooling radiator device comprises a water cooling pump head, a heat sink, and a pipeline arranged between the water cooling pump head and the heat sink. The liquid cooling radiator device also comprises a connector arranged on the water cooling pump head, the connector is connected to the pipeline, and an openable and closable liquid injection port is arranged on the connector. The liquid cooling radiator device of the present invention solves the problem of high cost and high risk of the liquid injection port being arranged on the heat sink or the water cooling pump head.
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Description

Technical Field

[0001] The present invention relates to the field of water-cooled radiators, and in particular to a liquid-cooled radiator device for heat dissipation of a computer processor and a liquid injection method thereof. Background Art

[0002] Liquid cooling radiators are commonly used to dissipate heat in computer processors by circulating coolant. Figure 1 to Figure 2 As shown, Figure 1 It is a three-dimensional schematic diagram of a computer water cooling radiator device according to an embodiment of the prior art; Figure 2 It is a schematic diagram of the water injection port of a computer water cooling radiator device according to an embodiment of the prior art. The entire device includes a water cooling pump head 101, a pipe 102, a heat sink 103, and an L-shaped elbow 104, etc. The water injection port 105 is installed on the mounting hole 108 of the heat sink 103. After the assembly is completed, it needs to be filled with water cooling liquid. The filling process is to first seal the water channel device, evacuate the vacuum through the only opening - the liquid injection port, and then switch the pipeline to introduce the liquid, and inject the water cooling liquid into the device through atmospheric pressure until it is full.

[0003] See also Figure 2 Generally, the water-cooling liquid filling port is set on the water-cooling row or water-cooling pump head. Figure 2 The water injection port of the embodiment is arranged on the heat sink 103. When no water is injected, the water injection port 105 is blocked by the sealing screw 107 and the sealing rubber 106.

[0004] The actual manufacturing process of the water injection port of the prior art is as follows:

[0005] 1. Make a metal liquid injection port on the water-cooled radiator through drilling, installation, high-temperature furnace welding and other processes, and seal it by tightening the sealing ring with screws.

[0006] 2. Reserve a water inlet on the internal structure of the water-cooled pump head, which is usually a concave countersunk hole on the plastic body, and seal it by tightening the sealing ring with screws.

[0007] The position of the liquid injection port in the prior art has the following disadvantages:

[0008] (I) Installing the water injection port on the water cooling radiator will bring three problems: 1. Increase the manufacturing cost. Installing the water injection port requires drilling, assembly, welding and other processes on the water cooling radiator, which increases the cost and improves the defect rate; 2. There is a risk of leakage. Welding defects and other problems may cause leakage; 3. It affects the outer dimensions of the water cooling radiator and causes compatibility issues. It will not be installed in the right position.

[0009] (II) The filling port set on the water-cooled pump head will also bring three problems: 1. The internal space of the water-cooled pump head is limited, and setting it on the water-cooled pump head will increase the structural difficulty; 2. The filling operation is inconvenient and it is difficult to develop the filling fixture; 3. The positions of the filling ports of different water-cooled pump heads cannot be unified, which increases the number of fixtures and the difficulty of switching products on the production line.

[0010] The information disclosed in this background technology section is only intended to enhance the understanding of the overall background of the invention and should not be regarded as an acknowledgment or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Summary of the invention

[0011] An object of the present invention is to provide a liquid cooling radiator device, which solves the problem of high cost and high risk of setting the liquid filling port on the heat sink or the water cooling pump head.

[0012] Another object of the present invention is to provide a method for filling a liquid-cooled radiator device, which is not limited by the shape of the heat sink or the water-cooling pump head.

[0013] To achieve the above-mentioned purpose of the present invention, the present invention provides a liquid-cooled radiator device, which is used for heat dissipation of a computer processor. The liquid-cooled radiator device includes a water-cooled pump head, a heat sink, and a pipeline arranged between the water-cooled pump head and the heat sink. The liquid-cooled radiator device also includes a connector arranged on the water-cooled pump head, the connector is connected to the pipeline, and an openable and closable liquid injection port is provided on the connector.

[0014] In a preferred embodiment, the connector is an L-shaped elbow.

[0015] In a preferred embodiment, a thread is provided in the liquid injection port, and the liquid injection port is opened and closed by a sealing screw.

[0016] In a preferred embodiment, the L-shaped elbow further includes a sealing gasket, which is disposed between the sealing screw and the liquid injection port to seal the liquid injection port.

[0017] In a preferred embodiment, one end of the L-shaped elbow is a pagoda end for connecting a pipeline, and the other end is a snap-fit ​​end for connecting and fixing with a water-cooled pump head through a snap pin and a sealing ring.

[0018] In a preferred embodiment, the L-shaped elbow further includes a first plane arranged on the other side opposite to the injection port; and a second plane arranged on the other side opposite to the engaging end.

[0019] To achieve another object of the present invention, the present invention provides a method for filling a liquid-cooled radiator device, which uses the liquid-cooled radiator device of claim 5 to fill the coolant on a filling table, and the filling method includes: inserting the locking end of the L-shaped elbow into the water-cooled pump head and fixing it with a clamping pin; connecting the pagoda end of the L-shaped elbow to a pipe, and the other end of the pipe to a heat sink; placing the assembled liquid-cooled radiator device on the filling table, connecting the filling nozzle of the filling device to the filling port; pressurizing the liquid-cooled radiator device for sealing detection; evacuating the liquid-cooled radiator device and releasing the pressure to fill the liquid; sealing the filling port with a sealing screw and a sealing gasket; and completing the filling.

[0020] Compared with the prior art, the liquid-cooled radiator device and liquid filling method of the present invention have the following beneficial effects: by setting the liquid filling port on the necessary connecting pipeline between the heat sink and the water-cooled pump head, it solves the problem of high cost and high risk of setting the liquid filling port on the heat sink or the water-cooled pump head. At the same time, it covers similar products, has good versatility, and greatly reduces production and manufacturing costs (jig and product switching). BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a three-dimensional schematic diagram of a water-cooling radiator device according to an embodiment of the prior art;

[0022] Figure 2 is an exploded schematic diagram of a water injection port of a water cooling radiator device according to an embodiment of the prior art;

[0023] Figure 3 is a three-dimensional schematic diagram of an L-shaped elbow according to an embodiment of the prior art;

[0024] Figure 4 is a three-dimensional schematic diagram of a water-cooling radiator device according to an embodiment of the present invention;

[0025] Figure 5 is a three-dimensional schematic diagram of an L-shaped elbow according to an embodiment of the present invention;

[0026] Figure 6 is an exploded schematic diagram of a liquid injection port of an L-shaped elbow according to an embodiment of the present invention;

[0027] Figure 7 is a schematic front view of an L-shaped elbow according to an embodiment of the present invention;

[0028] Figure 8 yes Figure 7 A schematic cross-sectional view along the A-A direction;

[0029] Fig. 9 is a rear view schematic diagram of an L-shaped elbow according to an embodiment of the present invention;

[0030] Fig.10 is a right side schematic diagram of an L-shaped elbow according to an embodiment of the present invention;

[0031] Fig.11 is a schematic three-dimensional working diagram of a liquid injection method according to an embodiment of the present invention;

[0032] Fig.12 is a schematic working plane diagram of a liquid injection method according to an embodiment of the present invention;

[0033] Fig.13 Detailed description of the invention The invention relates to a method for injecting liquid according to one embodiment of the invention.

[0034] Description of main reference numerals:

[0035] 1-water-cooling pump head, 2-pipeline, 3-heat sink, 4-L-shaped elbow, 41-main body, 411-liquid filling port, 412-pagoda end, 413-clamping end, 414-first plane, 415-second plane, 42-sealing pad, 43-sealing screw, 5-liquid filling device, 6-liquid filling table, 101-water-cooling pump head, 102-pipeline, 103-heat sink, 104-L-shaped elbow, 105-water filling port, 106-sealing rubber, 107-sealing screw, 108-mounting hole. DETAILED DESCRIPTION

[0036] The specific implementation modes of the present invention are described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific implementation modes.

[0037] Unless explicitly stated otherwise, throughout the specification and claims, the term “comprise” or variations such as “include” or “comprising”, etc., will be understood to include the stated elements or components but not to exclude other elements or components.

[0038] like Figure 4 As shown, Figure 4 1 is a three-dimensional schematic diagram of a computer water-cooling radiator device according to an embodiment of the present invention. A liquid-cooling radiator device according to a preferred embodiment of the present invention is used for cooling a computer processor. The liquid-cooling radiator device includes a water-cooling pump head 1, a heat sink 3, and a pipe 2 arranged between the water-cooling pump head 1 and the heat sink 3. The liquid-cooling radiator device also includes a connector arranged on the water-cooling pump head 1, the connector is connected to the pipe 2, and an openable and closable liquid injection port 411 is arranged on the connector.

[0039] like Figure 5 to Figure 6 As shown, Figure 5 is a three-dimensional schematic diagram of an L-shaped elbow according to an embodiment of the present invention; Figure 6: is a schematic diagram of an L-shaped elbow according to an embodiment of the present invention. In some embodiments, the connector is an L-shaped elbow 4 (but the present invention is not limited thereto, the connector can also be other shapes, such as straight-through type, Y-shaped, etc.), and the L-shaped elbow 4 includes a body 41, a sealing gasket 42 and a bee screw 43. The injection port 411 is provided with a thread, and the injection port 411 is opened and closed by the sealing screw 43. The sealing gasket 42 is arranged between the sealing screw 43 and the injection port 411 to seal the injection port 411.

[0040] like Figures 7 and 8 As shown, Figure 7 is a schematic front view of an L-shaped elbow according to an embodiment of the present invention; Figure 8 yes Figure 7 One end of the L-shaped elbow 4 is a pagoda end 412 for connecting the pipe 2, and the other end is a clamping end 413 for connecting and fixing with the water-cooled pump head 1 through a clamping pin and a sealing ring.

[0041] like Figures 9 and 10 As shown, Fig. 9 is a rear view schematic diagram of an L-shaped elbow according to an embodiment of the present invention; Fig.10 4 is a right side view of an L-shaped elbow according to an embodiment of the present invention. In some embodiments, the body 41 has a first plane 414 opposite to the injection port 411 and a second plane 415 opposite to the locking end 413, and the first plane 414 and the second plane 415 facilitate the clamp locking.

[0042] See also Figure 3 , Figure 3 1 is a three-dimensional schematic diagram of an L-shaped elbow according to an embodiment of the prior art. Figure 3 and Figures 5 to 10 By comparing the L-shaped elbow 4 of the present invention, it can be seen that the L-shaped elbow 104 of the prior art is only a pipe connection element and has no other functions. It can be seen that the present invention sets the injection port 411 on the L-shaped elbow 4, which greatly enhances its versatility and greatly reduces the manufacturing cost.

[0043] In some embodiments, the connector may also be disposed on the heat sink 3 (not shown), and the connector is fixedly connected to the heat sink 3 via a clamping pin and a sealing ring at the clamping end.

[0044] like Figures 11 to 13 As shown, Fig.11 is a schematic three-dimensional working diagram of a liquid injection method according to an embodiment of the present invention; Fig.12 is a schematic working plane diagram of a liquid injection method according to an embodiment of the present invention; Fig.13This is a workflow diagram of a liquid injection method according to an embodiment of the present invention. According to a liquid injection method for a liquid-cooled radiator device in a preferred embodiment of the present invention, the coolant is injected on the liquid injection platform 6 through the aforementioned liquid injection port 411. The liquid injection method includes: putting a sealing ring on the snap-fit ​​end of the L-shaped elbow 4 and inserting it into the connection of the water-cooled pump head 1, and fixing it with a clamping pin; connecting the pagoda end of the L-shaped elbow 4 to the pipe 2, and the other end of the pipe 2 to the heat sink 3 (the pipe 2 of this embodiment adopts a hose, but the present invention is not limited to this). Place the assembled liquid-cooled radiator device on the liquid injection platform 6, and connect the liquid injection nozzle of the liquid injection device 5 to the liquid injection port 411. Pressurize the liquid-cooled radiator device for sealing. Evacuate the liquid-cooled radiator device and release the pressure to inject liquid. Seal the liquid injection port 411 with a sealing screw 43 and a sealing gasket 42. Finally, complete the liquid injection.

[0045] In summary, the liquid-cooled radiator device and liquid filling method of the present invention have the following advantages: by setting the liquid filling port on the necessary connecting pipeline between the heat sink and the water-cooled pump head, it solves the high cost and high risk problem of setting the liquid filling port on the heat sink or the water-cooled pump head, and at the same time covers similar products, has good versatility, and greatly reduces production costs.

[0046] The foregoing description of specific exemplary embodiments of the present invention is for the purpose of illustration and demonstration. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is clear that many changes and variations can be made based on the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can realize and utilize various different exemplary embodiments of the present invention and various different selections and changes. The scope of the present invention is intended to be limited by the claims and their equivalents.

Claims

1. A liquid cooling radiator device, which is used for cooling a computer processor, the liquid cooling radiator device comprises a water cooling pump head, a heat sink and a pipe arranged between the water cooling pump head and the heat sink, characterized in that: The liquid cooling radiator device further comprises a connector disposed on the water cooling pump head or the heat sink, the connector being connected to the pipeline, and having an openable and closable liquid injection port disposed on the connector; The connector is an L-shaped elbow, one end of which is a pagoda end for connecting the pipe, and the other end is a clamping end for connecting and fixing with the water-cooled pump head or the heat sink through a clamping pin and a sealing ring; The L-shaped elbow further comprises: A first plane, which is arranged on the other side opposite to the liquid injection port; as well as The second plane is arranged on the other surface opposite to the engaging end.

2. The liquid cooling radiator device according to claim 1, characterized in that: The liquid injection port is provided with a thread, and the liquid injection port is opened and closed by a sealing screw.

3. The liquid cooling radiator device according to claim 2, characterized in that: The L-shaped elbow also includes a sealing gasket, which is arranged between the sealing screw and the liquid injection port to seal the liquid injection port.

4. A method for filling a liquid cooling radiator device, wherein the method comprises filling the cooling liquid on a liquid filling platform through the liquid cooling radiator device according to any one of claims 1 to 3, wherein: The liquid injection method comprises: Insert the engaging end of the L-shaped elbow into the water-cooling pump head and fix it with a clamping pin; Connect the pagoda end of the L-shaped elbow to the pipe, and the other end of the pipe to the heat sink; The assembled liquid cooling radiator device is placed on the liquid injection platform, and the liquid injection nozzle of the liquid injection device is connected to the liquid injection port; Performing a sealing test on the liquid cooling radiator device under pressure; The liquid cooling radiator device is evacuated and then pressure is released and liquid is injected; The liquid injection port is sealed with a sealing screw and a sealing gasket; and Complete the injection.

Citation Information

Patent Citations

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