Liquid cooling plate suitable for liquid cooling case
By designing an S-shaped medium flow channel and a three-way structure in the liquid cooling chassis, the problems of complex pipe layout and large space occupation of liquid cooling plates in the chassis are solved, achieving convenient installation and efficient heat dissipation.
Patent Information
- Application Number
- CN202423097830.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing liquid cooling plates have complex piping layouts and take up a lot of space inside the chassis, making it difficult to meet the heat dissipation needs of multiple core heat-generating components.
Design a liquid cooling plate suitable for liquid-cooled chassis. It adopts an S-shaped medium flow channel and achieves convenient combination and straight piping of multiple liquid cooling plate bodies through the combination of main liquid inlet pipe, No. 1 tee, manifold pipe and No. 2 tee, thereby reducing space occupation.
It enables convenient installation and tubing of liquid cooling plates, reduces the space occupied inside the chassis, and improves heat dissipation efficiency and installation convenience.
Smart Images

Figure CN223539170U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of liquid cooling plate technology, specifically relating to a liquid cooling plate suitable for liquid cooling chassis. Background Technology
[0002] A computer case typically includes an outer shell, a bracket, and various switches and indicator lights on the front panel. As a part of computer accessories, the main function of the computer case is to house and secure the various computer components, providing support and protection. In addition, the computer case plays an important role in shielding electromagnetic radiation.
[0003] The heat dissipation performance of a computer case determines its operating performance. For cases that require frequent high-load operation, circulating liquid cooling is the most common heat dissipation method to quickly cool down the components inside the case.
[0004] The liquid cooling plate is the core component of the circulating liquid cooling system, also known as a water cooling plate. The working principle of the liquid cooling plate is to use a pump to draw the cooling medium from the water tank, let it flow inside the heat sink, and carry away the heat through the heat sink coil. After the heat is carried away, the cooling medium is pumped back to the water tank and cooled again, forming a cycle.
[0005] In existing technologies, liquid cooling plates are usually used individually. A cooling plate is installed on the core heat-generating components such as the CPU, GPU, and DIMM. Then, a pump and pipes are used to deliver coolant to one side of the cooling plate, and the heat is carried away by the flow of the liquid. Therefore, in most cases, multiple liquid cooling plates need to be installed. However, because there are many core heat-generating components in the chassis and they are installed in different positions, the pipe routing is more complicated and requires more internal space in the chassis.
[0006] To address the aforementioned problems, this utility model proposes a liquid cooling plate suitable for liquid-cooled chassis. Utility Model Content
[0007] To address the aforementioned problems in the existing technology, this utility model provides a liquid cooling plate suitable for liquid-cooled chassis, which is convenient to use and easy to install pipes.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a liquid cooling plate suitable for a liquid-cooled chassis, comprising a liquid cooling plate body, wherein the liquid cooling plate body has an S-shaped medium flow channel, the top end of the liquid cooling plate body has a liquid inlet port communicating with the S-shaped medium flow channel, and the bottom end has a liquid outlet port communicating with the S-shaped medium flow channel, further comprising:
[0009] The main liquid inlet pipe is connected to the liquid inlet interface of the liquid cooling plate body via a pipe.
[0010] A liquid inlet elbow, wherein the liquid inlet elbow is connected to one end of the main liquid inlet pipe;
[0011] A No. 1 tee, wherein the No. 1 tee is connected to the inlet elbow via an inlet pipe;
[0012] A manifold, wherein the manifold is connected to the liquid outlet of the liquid cooling plate body via a pipe;
[0013] The No. 2 tee is connected to one end of the manifold.
[0014] As a preferred technical solution of this utility model, it also includes:
[0015] The upper fixing brackets are symmetrically fixed to the top of the outer side of the liquid cooling plate body, and are used to fix the liquid cooling plate body inside the chassis. The liquid inlet main pipe is fixed between the two upper fixing brackets.
[0016] As a preferred technical solution of this utility model, it also includes:
[0017] The lower fixing brackets are symmetrically fixed to the bottom of the outer side of the liquid cooling plate body, and are used to fix the liquid cooling plate body inside the chassis. The manifold is fixed between the two lower fixing brackets.
[0018] As a preferred embodiment of this utility model, the liquid cooling plate body includes:
[0019] The motherboard body has the S-shaped medium flow channel formed on the outer wall of the motherboard body;
[0020] The cover plate is fixed to the outer wall of the main body by four diagonally distributed locking bolts to form a seal for the S-shaped medium flow channel.
[0021] As a preferred technical solution of this utility model, it also includes:
[0022] A rubber sealing ring is disposed between the main body and the cover plate.
[0023] As a preferred technical solution of this utility model, it also includes:
[0024] A metal heat sink is fixed to the outer wall of the liquid cooling plate body, and heat dissipation fins are evenly distributed on the metal heat sink.
[0025] As a preferred technical solution of this utility model, it also includes:
[0026] Four threaded rods are fixed diagonally to the outer wall of the liquid cooling plate body, and the threaded rods penetrate the metal heat sink plate;
[0027] A locking nut is installed on the protruding end of the threaded rod by means of threaded engagement.
[0028] As a preferred technical solution of this utility model, it also includes:
[0029] A limiting ring, wherein the limiting ring is sleeved on the threaded rod;
[0030] A telescopic spring is sleeved on the threaded rod and positioned between the limiting ring and the metal heat sink.
[0031] Compared with the prior art, the beneficial effects of this utility model are:
[0032] In this utility model, the liquid inlet main pipe, No. 1 tee, manifold pipe and No. 2 tee are set to facilitate the combined use of multiple liquid cooling plate bodies. The pipes are laid out in a straight line from the end of the liquid cooling plate body, that is, the inner wall of the chassis, which makes the pipe laying more convenient and does not take up much internal space of the chassis.
[0033] Other additional advantages and beneficial effects of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this invention. Attached Figure Description
[0034] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0035] Figure 1 This is a schematic diagram of the structure of this utility model;
[0036] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the diagram;
[0037] Figure 3 This is a schematic cross-sectional view of the main body of the liquid cooling plate in this utility model;
[0038] Figure 4 This is an exploded structural diagram of the liquid cooling plate in this utility model.
[0039] In the diagram: 1. Liquid cooling plate body; 101. S-shaped medium flow channel; 2. Upper fixing frame; 3. Lower fixing frame; 4. Main liquid inlet pipe; 5. Liquid inlet elbow; 6. Liquid inlet pipe; 7. No. 1 tee; 8. Manifold pipe; 9. No. 2 tee; 10. Metal heat sink; 11. Heat dissipation fins; 12. Threaded rod; 13. Limiting ring; 14. Telescopic spring; 15. Locking nut; 16. Main body; 17. Cover plate; 18. Locking bolt; 19. Rubber sealing ring. Detailed Implementation
[0040] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0041] Please see Figures 1-4 The present invention provides the following technical solution: a liquid cooling plate suitable for a liquid cooling chassis, comprising a liquid cooling plate body 1, an S-shaped medium flow channel 101 inside the liquid cooling plate body 1, a liquid inlet port communicating with the S-shaped medium flow channel 101 at the top end of the liquid cooling plate body 1, and a liquid outlet port communicating with the S-shaped medium flow channel 101 at the bottom end, and further comprising: a liquid inlet main pipe 4, a liquid inlet elbow 5, a No. 1 tee 7, a manifold pipe 8, and a No. 2 tee 9.
[0042] Furthermore, by Figure 1 As shown, in this embodiment, the main inlet pipe 4 is connected to the inlet port of the liquid-cooled plate body 1 via a pipe. The inlet elbow 5 is connected to one end of the main inlet pipe 4. The No. 1 tee 7 is connected to the inlet elbow 5 via the inlet pipe 6. The manifold pipe 8 is connected to the outlet port of the liquid-cooled plate body 1 via a pipe. The No. 2 tee 9 is connected to one end of the manifold pipe 8. With the above scheme, during use, the liquid-cooled plate body 1 is fixed inside the chassis, and the components are fixed inside the chassis and attached to the liquid-cooled plate body 1. When multiple liquid-cooled plate bodies 1 are used in combination, the adjacent liquid-cooled plate bodies 1... The No. 1 tee 7 is connected by a pipe, and the No. 2 tee 9 is also connected by a pipe. The end of the No. 1 tee 7 of the last liquid cooling plate body 1 is sealed with a rubber stopper, while the No. 2 tee 9 of the last liquid cooling plate body 1 forms a loop with a pipe. This utility model, through the setting of the liquid inlet main pipe 4, the No. 1 tee 7, the manifold pipe 8 and the No. 2 tee 9, facilitates the combined use of multiple liquid cooling plate bodies 1. The pipes are laid in a straight line from the end of the liquid cooling plate body 1, that is, the inner wall of the chassis, which makes the pipe laying more convenient and does not occupy more internal space of the chassis.
[0043] It is understood that this utility model may also include a micro centrifugal pump and a water tank to form the entire circulating liquid cooling system. The water inlet of the micro centrifugal pump is connected to the water tank via a pipe, and the water outlet is connected to the No. 1 tee 7 via a pipe. The No. 2 tee 9 is connected to the water tank via a pipe to form a loop. Therefore, in specific use, the micro centrifugal pump draws coolant from the water tank. The coolant passes through the No. 1 tee 7, the liquid inlet pipe 6, and the liquid inlet elbow 5 and enters the main liquid inlet pipe 4. Then it enters the S-shaped medium flow channel 101 to cool the liquid cooling plate body 1. Subsequently, the coolant enters the manifold pipe 8 and is discharged from the No. 2 tee 9 back into the water tank to form a self-circulation.
[0044] It should be noted that the connection methods of the pipes in this utility model are all existing technologies, and flange connection, threaded connection or welding can be used.
[0045] Optionally, by Figure 1 As shown, this embodiment also includes: an upper fixing bracket 2, two upper fixing brackets 2 are symmetrically fixed to the top of the outer side of the liquid cooling plate body 1, used to fix the liquid cooling plate body 1 inside the chassis, and the liquid inlet main pipe 4 is fixed between the two upper fixing brackets 2. After adopting the above solution, in use, the upper fixing bracket 2 is fixed to the top of the outer side of the liquid cooling plate body 1 with screws, and is also fixed inside the chassis with screws. The liquid inlet main pipe 4 is fixed between the two upper fixing brackets 2 with screws. Among them, one of the upper fixing brackets 2 has a through hole, and one end of the liquid inlet main pipe 4 passes through the through hole to facilitate connection of the liquid inlet elbow 5.
[0046] Optionally, by Figure 1 As shown, this embodiment also includes: a lower fixing bracket 3, two lower fixing brackets 3 are symmetrically fixed to the bottom of the outer side of the liquid cooling plate body 1, used to fix the liquid cooling plate body 1 in the chassis, and a manifold 8 is fixed between the two lower fixing brackets 3. With the above solution, in use, the lower fixing bracket 3 is fixed to the bottom of the outer side of the liquid cooling plate body 1 with screws and fixed to the chassis with screws. The manifold 8 is fixed between the two lower fixing brackets 3 with screws. Among them, one of the lower fixing brackets 3 has a through hole, and one end of the manifold 8 passes through the through hole to facilitate connection to the No. 2 tee 9.
[0047] Optionally, by Figure 1 , Figure 3 and Figure 4 As shown in this embodiment, the liquid cooling plate body 1 includes a main body 16 and a cover plate 17. An S-shaped medium flow channel 101 is formed on the outer wall of the main body 16. The cover plate 17 is fixed to the outer wall of the main body 16 by four diagonally distributed locking bolts 18 to form a seal for the S-shaped medium flow channel 101. With the above solution, in use, the liquid cooling plate body 1 is a split structure composed of the main body 16 and the cover plate 17, which facilitates the individual repair or replacement of damaged parts, and also facilitates the cleaning of the S-shaped medium flow channel 101.
[0048] Preferably, by Figure 1 , Figure 3 and Figure 4 As shown, this embodiment also includes a rubber sealing ring 19, which is disposed between the main board body 16 and the cover plate 17. With the above solution, when the main board body 16 and the cover plate 17 are connected, the rubber sealing ring 19 shrinks, which improves the sealing performance after the main board body 16 and the cover plate 17 are connected and avoids water leakage.
[0049] Preferably, by Figure 1 As shown, this embodiment also includes a metal heat sink 10, which is fixed to the outer wall of the liquid cooling plate body 1, and heat dissipation fins 11 are evenly distributed on the metal heat sink 10. With the above solution, when in use, the metal heat sink 10 is made of aluminum plate, and the heat dissipation fins 11 and the metal heat sink 10 are machined into an integral structure. The metal heat sink 10 absorbs the heat generated by the liquid cooling plate body 1, and the heat dissipation fins 11 effectively increase the heat dissipation area, thereby improving the heat dissipation efficiency.
[0050] Optionally, by Figure 1 and Figure 2 As shown, this embodiment also includes: threaded rods 12 and locking nuts 15. Four threaded rods 12 are fixed diagonally to the outer wall of the liquid cooling plate body 1, and the threaded rods 12 penetrate the metal heat sink 10. The locking nuts 15 are installed on the protruding end of the threaded rods 12 by thread engagement. With the above solution, when installing the metal heat sink 10, the threaded rods 12 penetrate the metal heat sink 10 to form a position, and then the locking nuts 15 are tightened on the protruding end of the threaded rods 12. The installation is convenient and stable.
[0051] Preferably, by Figure 1 and Figure 2 As shown, this embodiment also includes a limiting ring 13 and a telescopic spring 14. The limiting ring 13 is sleeved on the threaded rod 12, and the telescopic spring 14 is sleeved on the threaded rod 12 and located between the limiting ring 13 and the metal heat sink 10. With the above solution, the telescopic spring 14 realizes the elastic installation of the metal heat sink 10, ensuring that the metal heat sink 10 reliably abuts against the outer wall of the liquid cooling plate body 1, and at the same time has a buffering effect, avoiding the loosening of the metal heat sink 10 caused by external force factors, and has higher stability performance.
[0052] Components not described in detail in this article are existing technologies.
[0053] The working principle and usage process of this utility model: When in use, the liquid cooling plate body 1 of this utility model is fixed in the chassis using two upper fixing brackets 2 and two lower fixing brackets 3. The components are fixed in the chassis and attached to the liquid cooling plate body 1.
[0054] When multiple liquid cooling plate bodies 1 are used in combination, the No. 1 tee 7 of adjacent liquid cooling plate bodies 1 are connected by pipes, the No. 2 tee 9 of adjacent liquid cooling plate bodies 1 are also connected by pipes, and the end of the No. 1 tee 7 of the last liquid cooling plate body 1 is sealed with a rubber plug, while the No. 2 tee 9 of the last liquid cooling plate body 1 forms a loop by pipes.
[0055] In addition, the liquid cooling plate body 1 needs to be used with a micro centrifugal pump and a water tank to form the entire circulating liquid cooling system. The water inlet of the micro centrifugal pump is connected to the water tank through a pipe, the water outlet is connected to the No. 1 tee 7 through a pipe, and the No. 2 tee 9 is connected to the water tank through a pipe to form a loop.
[0056] This utility model, through the provision of a liquid inlet main pipe 4, a No. 1 tee 7, a manifold pipe 8, and a No. 2 tee 9, facilitates the combined use of multiple liquid cooling plate bodies 1. Piping is laid out in a straight line from the end of the liquid cooling plate body 1, i.e., the inner wall of the chassis, making pipe laying more convenient and not taking up much internal space of the chassis.
[0057] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A liquid cooling plate suitable for a liquid-cooled chassis, comprising a liquid cooling plate body (1), wherein the liquid cooling plate body (1) has an S-shaped medium flow channel (101) therein, the top end of the liquid cooling plate body (1) has a liquid inlet port communicating with the S-shaped medium flow channel (101), and the bottom end has a liquid outlet port communicating with the S-shaped medium flow channel (101), characterized in that, Also includes: The main inlet pipe (4) is connected to the liquid inlet interface of the liquid cooling plate body (1) by means of a pipe; Liquid inlet elbow (5), the liquid inlet elbow (5) is connected to one end of the liquid inlet main pipe (4); A No. 1 tee (7) is connected to the inlet elbow (5) via an inlet pipe (6); The manifold (8) is connected to the liquid outlet of the liquid cooling plate body (1) via a pipe; The No. 2 tee (9) is connected to one end of the manifold (8).
2. A liquid cooling plate suitable for liquid-cooled chassis according to claim 1, characterized in that: Also includes: Upper fixing bracket (2), two upper fixing brackets (2) are symmetrically fixed to the top of the outer side of the liquid cooling plate body (1) for fixing the liquid cooling plate body (1) inside the chassis, and the liquid inlet main pipe (4) is fixed between the two upper fixing brackets (2).
3. A liquid cooling plate suitable for liquid-cooled chassis according to claim 1, characterized in that: Also includes: The two lower fixing brackets (3) are symmetrically fixed to the bottom of the outer side of the liquid cooling plate body (1) to fix the liquid cooling plate body (1) inside the chassis. The manifold (8) is fixed between the two lower fixing brackets (3).
4. A liquid cooling plate suitable for liquid-cooled chassis according to claim 1, characterized in that: The liquid cooling plate body (1) includes: Main board body (16), the S-shaped medium flow channel (101) is formed on the outer wall of the main board body (16); The cover plate (17) is fixed to the outer wall of the main body (16) by four diagonally distributed locking bolts (18) to form a seal for the S-shaped medium flow channel (101).
5. A liquid cooling plate suitable for liquid-cooled chassis according to claim 4, characterized in that: Also includes: A rubber sealing ring (19) is disposed between the main body (16) and the cover plate (17).
6. A liquid cooling plate suitable for liquid-cooled chassis according to claim 1, characterized in that: Also includes: A metal heat sink (10) is fixed to the outer wall of the liquid cooling plate body (1), and heat dissipation fins (11) are evenly distributed on the metal heat sink (10).
7. A liquid cooling plate suitable for liquid-cooled chassis according to claim 6, characterized in that: Also includes: Threaded rods (12), four of the threaded rods (12) are fixed diagonally to the outer wall of the liquid cooling plate body (1), and the threaded rods (12) penetrate the metal heat sink plate (10); A locking nut (15) is installed on the protruding end of the threaded rod (12) by means of thread engagement.
8. A liquid cooling plate suitable for liquid-cooled chassis according to claim 7, characterized in that: Also includes: A limiting ring (13) is sleeved on the threaded rod (12); A telescopic spring (14) is sleeved on the threaded rod (12) and located between the limiting ring (13) and the metal heat sink (10).