Water pump for water cooling of PC (Personal Computer) and server
By designing water pumps for PC and server water cooling, the middleware structure and cooling structure are used to accelerate the flow of coolant, and through the cooperation of seals and fixed gaskets, the problem of water leakage of split-type water cooling pumps is solved, and the heat dissipation efficiency and sealing are improved.
Patent Information
- Application Number
- CN202421604177.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The split-type water-cooled pump has a major water leakage risk, which can easily cause damage to other components such as the motherboard.
A water pump for PC and server water cooling is designed, and the middleware structure is adopted, including cooling tank, cooling structure, power supply structure and sealing. The cooling liquid flow is accelerated through impeller and motor drive, and the sealing of the cooling liquid is ensured through the cooperation of the seal and the fixing gasket.
Improves heat dissipation efficiency, avoids coolant leakage, and reduces the risk of damage to components such as motherboards.
Smart Images

Figure CN222910358U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of radiating water pumps, in particular to a water pump for PC and server water cooling. Background Art
[0002] The water cooling system uses a pump to circulate the coolant in the radiating pipe for heat dissipation. The heat absorption part on the radiator is used to absorb heat from the computer CPU, north bridge, and graphics card. The heat absorbed by the heat absorption part is discharged outside the host through the radiator designed on the back of the fuselage. Currently, the most effective heat dissipation method is split water cooling. By setting cold heads on important components, the coolant circulates through the cold heads and cold radiators under the action of the water cooling pump for heat exchange to achieve the heat dissipation effect. However, due to the large number of sealed leakage points between the split water cooling pump and the water cooling head, there is a large hidden danger of water leakage, which is likely to damage other components such as the motherboard.
[0003] Based on this, a water pump for PC and server water cooling is now provided, which can eliminate the disadvantages of existing devices. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a water pump for PC and server water cooling, so as to solve the problem in the background art that the split water cooling pump has a large hidden danger of water leakage and is likely to damage other components such as the motherboard.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] The water pump for PC and server water cooling includes an intermediate piece. A front cover is installed at the front end of the intermediate piece, and a rear cover is installed at the rear end of the intermediate piece. A cooling groove is opened at the front end of the intermediate piece. A water outlet pipe and a water inlet pipe are respectively fixedly installed on the left and right sides of the intermediate piece. A water outlet is opened on the left side of the front end of the intermediate piece, and the water outlet is communicated with the water outlet pipe. A water inlet is opened on the right side of the front end of the intermediate piece, and the water inlet communicates the water inlet pipe with the cooling groove. A temperature reduction structure is arranged inside the cooling groove for improving the heat dissipation efficiency. A power supply structure is arranged between the intermediate piece and the rear cover for supplying power to the temperature reduction structure.
[0007] On the basis of the above technical solutions, the utility model also provides the following optional technical solutions:
[0008] In an optional solution: the temperature reduction structure includes a fixing piece, the fixing piece is fixedly installed at the middle position inside the cooling groove, a motor is installed at the rear end of the fixing piece, the output end of the motor extends to the front end of the fixing piece and is fixedly connected to a rotating rod, and a cooling component is clamped on the outer side wall of the rotating rod.
[0009] In an alternative embodiment: The cooling assembly includes an impeller, which is installed at the front end of a fixing member. Seven blades are fixedly connected to the front end of the impeller. The seven blades are circumferentially distributed at the front end of the impeller. Seven cooling ports are formed at the front end of the impeller, and the cooling ports are formed between two blades. A bayonet for engaging a rotating rod is formed at the middle position of the impeller.
[0010] In an alternative embodiment: The power supply structure includes a circuit board, which is installed between the middle member and the rear cover. A wire hole is formed at the connection position of the middle of the upper ends of the middle member and the rear cover. The circuit board is connected to a power source through a wire passing through the wire hole, and the circuit board is electrically connected to the motor.
[0011] In an alternative embodiment: A fixing gasket is installed at the front end of the middle member. A water hole is formed at the middle position of the fixing gasket. An inclined groove is formed at the front end of the fixing gasket, and the inclined groove inclines towards the water outlet direction.
[0012] In an alternative embodiment: Three buckles are fixedly installed on the outer side wall of the fixing gasket, and three buckle holes matching the buckles are formed at the front end of the middle member.
[0013] In an alternative embodiment: A sealing member is fitted and installed at the front end of the middle member. A fixing groove for placing the fixing gasket is formed at the rear end of the sealing member. A water passage port is formed at the front end of the sealing member, and the position of the water passage port matches the position of the inclined groove.
[0014] In an alternative embodiment: A plurality of connecting rings are provided on the outer side walls of the water inlet pipe and the water outlet pipe.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] 1. Through the cooling structure of the present utility model, seven blades are fixedly connected to the front end of the impeller, so that the flow rate of the cooling liquid is accelerated during the rotation of the impeller, and then the cooling liquid flows through the heat source area faster, thereby taking away the heat in the heat source area and improving the heat dissipation efficiency.
[0017] 2. Through the sealing member and the fixing gasket of the present utility model, the inclined groove at the front end of the fixing gasket and the water passage port formed in the sealing member cooperate to play a role in guiding the cooling liquid, and the sealing member plays a sealing role to prevent the cooling liquid from leaking, thereby causing damage to the water pump. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic structural diagram of the present utility model.
[0019] Figure 2 is a schematic structural diagram of the position of the power supply structure of the present utility model.
[0020] Figure 3This is a schematic diagram of the structure at the rear end of the middleware of the present utility model.
[0021] Figure 4 This is a schematic diagram of the structure inside the cooling tank of the present utility model.
[0022] Figure 5 This is a schematic diagram of the structure at the front end of the middleware of the present utility model.
[0023] Figure 6 This is a schematic diagram of the structure of the impeller of the present utility model.
[0024] Figure 7 This is a schematic diagram of the structure of the fixing gasket of the present utility model.
[0025] Figure 8 This is a schematic diagram of the structure of the seal of the present utility model.
[0026] Annotation of reference numerals: 11, middleware; 12, front cover; 13, rear cover; 14, water inlet pipe; 15, water outlet pipe; 16, cooling tank; 17, fixing member; 18, circuit board; 19, electric wire; 20, wire hole; 21, motor; 22, rotating rod; 23, bayonet; 24, impeller; 25, blade; 26, cooling port; 27, snap hole; 28, fixing gasket; 29, snap; 30, water hole; 31, inclined groove; 32, seal; 33, fixing groove; 34, water through port; 35, water inlet; 36, water outlet. Detailed implementation manners
[0027] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0028] In one embodiment, as Figures 1-8 shown, the water pump for PC and server water cooling includes a middleware 11, a front cover 12 is installed at the front end of the middleware 11, a rear cover 13 is installed at the rear end of the middleware 11, a cooling tank 16 is opened at the front end of the middleware 11, a water outlet pipe 15 and a water inlet pipe 14 are respectively and fixedly installed on the left and right sides of the middleware 11, a water outlet 36 is opened on the left side of the front end of the middleware 11, the water outlet 36 is communicated with the water outlet pipe 15, a water inlet 35 is opened on the right side of the front end of the middleware 11, and the water inlet 35 communicates the water inlet pipe 14 with the cooling tank 16; a temperature reduction structure is arranged inside the cooling tank 16 for improving the heat dissipation efficiency; a power supply structure is arranged between the middleware 11 and the rear cover 13 for supplying power to the temperature reduction structure.
[0029] In this embodiment, the staff installs the water pump on the water cooling device and starts the power supply structure. The power supply structure supplies power to the cooling structure. The coolant enters the interior of the cooling tank 16 through the water inlet pipe 14. Subsequently, the cooling structure drives the coolant to flow. The coolant enters the water outlet pipe 15 through the water outlet 36, thereby taking away the heat in the heat source area and improving the heat dissipation efficiency.
[0030] In one embodiment, as Figure 3 , Figure 4 and Figure 6 shown, the cooling structure includes a fixing member 17. The fixing member 17 is fixedly installed at the middle position inside the cooling tank 16. A motor 21 is installed at the rear end of the fixing member 17. The output end of the motor 21 extends to the front end of the fixing member 17 and is fixedly connected to a rotating rod 22. A cooling component is clamped on the outer side wall of the rotating rod 22.
[0031] First, the staff clamps the cooling component on the rotating rod 22. Subsequently, the motor 21 is started. The motor 21 drives the rotating rod 22 to rotate, and the cooling component rotates accordingly, thereby accelerating the flow rate of the coolant, enabling the coolant to take away the heat in the heat source area, and then cooling down.
[0032] In one embodiment, as Figure 6 shown, the cooling component includes an impeller 24. The impeller 24 is installed at the front end of the fixing member 17. Seven blades 25 are fixedly connected to the front end of the impeller 24. The seven blades 25 are circumferentially distributed at the front end of the impeller 24. Seven cooling ports 26 are opened at the front end of the impeller 24. The cooling ports 26 are opened between two blades 25. A clamping opening 23 for the rotating rod 22 is opened at the middle position of the impeller 24.
[0033] The staff aligns the clamping opening 23 with the rotating rod 22. During the rotation of the impeller 24, the coolant enters the front end of the impeller 24 through the cooling ports 26. The seven blades 25 at the front end of the impeller 24 drive the coolant to flow, thereby accelerating the flow rate of the coolant. Furthermore, the coolant flows through the heat source area faster, and the heat in the heat source area is taken away by the coolant, improving the heat dissipation efficiency.
[0034] In one embodiment, as Figure 2 shown, the power supply structure includes a circuit board 18. The circuit board 18 is installed between the middle part 11 and the rear cover 13. A wire hole 20 is opened at the connection position of the middle part 11 and the middle position of the upper end of the rear cover 13. The circuit board 18 is connected to the power supply through a wire 19 passing through the wire hole 20. The circuit board 18 is electrically connected to the motor 21.
[0035] The staff installs the circuit board 18 at the rear end of the middleware 11, then pulls out the wire 19 through the position of the wire hole 20, and then installs the rear cover 13. When the water pump needs to be started, the staff connects the power supply through the wire 19, so as to start the motor 21, and then accelerate the flow rate of the coolant and improve the heat dissipation efficiency.
[0036] In one embodiment, as Figure 5 、 Figure 7 shown, a fixing gasket 28 is installed at the front end of the middleware 11. A water hole 30 is provided at the middle position of the fixing gasket 28, and an inclined groove 31 is provided at the front end of the fixing gasket 28. The inclined groove 31 inclines towards the water outlet 36.
[0037] The coolant enters the inclined groove 31 provided at the front end of the fixing gasket 28 through the water hole 30. The inclined groove 31 guides the coolant into the water outlet 36, improves the flow rate of the coolant, and improves the heat dissipation efficiency.
[0038] In one embodiment, as Figure 4 and Figure 7 shown, three buckles 29 are fixedly installed on the outer side wall of the fixing gasket 28, and three buckle holes 27 matching the buckles 29 are provided at the front end of the middleware 11.
[0039] The three buckles 29 match the three buckle holes 27, so that it is convenient for the staff to install the fixing gasket 28 at the front end of the middleware 11.
[0040] In one embodiment, as Figure 5 、 Figure 7 and Figure 8 shown, a seal 32 is fitted and installed at the front end of the middleware 11. A fixing groove 33 for placing the fixing gasket 28 is provided at the rear end of the seal 32, and a water passage port 34 is provided at the front end of the seal 32. The position of the water passage port 34 matches the position of the inclined groove 31.
[0041] The seal 32 has a sealing function and can prevent the water pump from being damaged due to coolant leakage; the position of the water passage port 34 matches the position of the inclined groove 31, and the water passage port 34 and the inclined groove 31 play a role in guiding and dividing the coolant, improving the flow rate of the coolant and the heat dissipation efficiency.
[0042] In one embodiment, as Figure 1 shown, a plurality of connecting rings are provided on the outer side walls of the water inlet pipe 14 and the water outlet pipe 15.
[0043] By providing connecting rings on the outer side walls of the water inlet pipe 14 and the water outlet pipe 15, the friction coefficient of the outer side walls of the water inlet pipe 14 and the water outlet pipe 15 is increased, which is beneficial to connecting the water inlet pipe 14 and the water outlet pipe 15 and preventing the water pipes from detaching from the water inlet pipe 14 and the water outlet pipe 15.
[0044] The above embodiments disclose a water pump for PC and server water cooling. Among them, the staff installs the circuit board 18 at the rear end of the middleware 11, then pulls out the wire 19 through the wire hole 20, and then installs the rear cover 13. After that, the staff aligns the bayonet 23 with the rotating rod 22, so as to install the impeller 24 on the rotating rod 22. Subsequently, the fixing gasket 28, the seal 32, and the front cover 12 are installed in sequence. After the water pump is assembled, the staff installs the water pump on the water cooling device. The coolant enters the inside of the cooling tank 16 through the water inlet pipe 14. The staff connects the power supply through the wire 19, so as to start the motor 21. The motor 21 drives the rotating rod 22 to rotate, and the rotating rod 22 drives the impeller 24 to rotate. During the rotation of the impeller 24, the coolant enters the front end of the impeller 24 through the cooling port 26. The seven vanes 25 at the front end of the impeller 24 drive the coolant to flow. The coolant enters the water outlet pipe 15 through the water outlet 36, and then takes away the heat in the heat source area.
[0045] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of changes or substitutions, which should all be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims
1. A water pump for water cooling of a PC and a server, comprising a middle piece (11), a front cover (12) being installed at the front end of the middle piece (11), a rear cover (13) being installed at the rear end of the middle piece (11), a cooling groove (16) being provided at the front end of the middle piece (11), a water outlet pipe (15) and a water inlet pipe (14) being fixedly installed on the left and right sides of the middle piece (11), a water outlet (36) being provided at the left side of the front end of the middle piece (11), the water outlet (36) being connected to the water outlet pipe (15), and a water inlet (35) being provided at the right side of the front end of the middle piece (11), the water inlet (35) being connected to the water inlet pipe (14) and the cooling groove (16); It is characterized in that It also includes a cooling structure, which is arranged inside the cooling groove (16) and is used to improve the heat dissipation efficiency; A power supply structure is provided between the middle piece (11) and the back cover (13) and is used to supply power to the cooling structure.
2. The water pump for PC and server water cooling according to claim 1, characterized in that: The cooling structure comprises a fixing member (17), wherein the fixing member (17) is fixedly mounted at a middle position inside the cooling groove (16), a motor (21) is mounted at the rear end of the fixing member (17), an output end of the motor (21) extends to the front end of the fixing member (17) and is fixedly connected to a rotating rod (22), and an outer wall of the rotating rod (22) is clamped to the cooling assembly.
3. The water pump for PC and server water cooling according to claim 2, characterized in that: The cooling assembly comprises an impeller (24), the impeller (24) being mounted on the front end of a fixing member (17), the front end of the impeller (24) being fixedly connected to seven blades (25), the seven blades (25) being distributed circumferentially at the front end of the impeller (24), the front end of the impeller (24) being provided with seven cooling ports (26), the cooling ports (26) being provided between two blades (25), and a snap-in port (23) for snapping on a rotating rod (22) being provided at a middle position of the impeller (24).
4. The water pump for PC and server water cooling according to claim 1, characterized in that: The power supply structure comprises a circuit board (18), wherein the circuit board (18) is installed between the middle piece (11) and the rear cover (13), and a wire hole (20) is provided at a connection point between the middle piece (11) and the upper middle position of the rear cover (13). The circuit board (18) is connected to a power source via a wire (19) passing through the wire hole (20), and the circuit board (18) is electrically connected to a motor (21).
5. The water pump for PC and server water cooling according to claim 1, characterized in that: A fixed gasket (28) is installed at the front end of the middle piece (11), a water hole (30) is provided in the middle of the fixed gasket (28), and an inclined groove (31) is provided at the front end of the fixed gasket (28), and the inclined groove (31) is inclined towards the water outlet (36).
6. The water pump for PC and server water cooling according to claim 5, characterized in that: Three buckles (29) are fixedly mounted on the outer side wall of the fixing gasket (28), and three buckle holes (27) matching the buckles (29) are formed at the front end of the middle piece (11).
7. The water pump for PC and server water cooling according to claim 5, characterized in that: A sealing member (32) is fitted on the front end of the intermediate member (11), a fixing groove (33) for placing a fixing gasket (28) is provided on the rear end of the sealing member (32), and a water passage (34) is provided on the front end of the sealing member (32), the position of the water passage (34) matches the position of the inclined groove (31).
8. The water pump for PC and server water cooling according to claim 1, characterized in that: The outer side walls of the water inlet pipe (14) and the water outlet pipe (15) are provided with a plurality of connecting rings.