Water cooling grate with detachable driving structure
By employing a detachable brushless motor drive structure in the water cooling radiator, the problems of water pump vibration and maintenance are solved, achieving stability of fluid movement and ease of installation, and improving the overall performance and appearance design of the water cooling system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-03-06
AI Technical Summary
In existing water-cooled radiator structures, the water pump generates vibrations when driving the fluid, affecting the stability of the heat-generating components, and is difficult to disassemble and maintain when damaged.
Design a water-cooled radiator with a detachable drive structure, using a brushless motor as the stator and rotor, and controlling the rotation of a permanent magnet through a magnetic induction coil to drive the fluid. The water pump is directly installed on the water tank wall as a module. The flow channel design is simple and supports single or dual pump configurations to improve fluid stability.
It improves the stability and flow rate of fluid movement, simplifies the installation and maintenance of water pumps, reduces the vibration impact on heating elements, and enhances the stability and aesthetics of the system.
Smart Images

Figure CN223977542U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water cooling radiators, and in particular to a water cooling radiator with a detachable drive structure. Background Technology
[0002] A water-cooled radiator has an inlet and an outlet, and multiple water channels inside. This allows it to fully utilize the advantages of water cooling and remove more heat. This is the basic principle of a water-cooled radiator.
[0003] From the perspective of installation methods, water cooling can be divided into two types: internal water cooling and external water cooling. Internal water cooling mainly consists of a radiator, water pipes, a water pump, and sufficient water supply. This inherently results in most water cooling systems being relatively large and requiring ample internal space within the computer case. External water cooling, on the other hand, because its water tank and pump are all located outside the case, not only reduces the space occupied within the case but also achieves better heat dissipation.
[0004] Existing water pumps are generally built into water cooling plates, which makes the water cooling system more streamlined. However, in actual use, it has been found that the vibration generated by the water pump when driving the fluid can affect the stability of heat-generating components (such as graphics cards and CPUs).
[0005] Of course, there are also structures that integrate the water pump into the water cooling radiator. However, in actual use, if the drive unit of the existing water cooling radiator is damaged, it is difficult to disassemble and install, which affects the stability of use.
[0006] For example, Chinese patent CN202320592570.9 describes a water pump that is difficult to maintain once damaged, and its assembly is also quite complicated. Summary of the Invention
[0007] The main purpose of this invention is to propose a water-cooled radiator with a detachable drive structure, which aims to change the existing water-cooled radiator structure so that the drive device can be replaced or modified according to actual needs, thereby improving the stability of fluid operation and reducing the impact on the heating element.
[0008] To achieve the above objectives, this utility model proposes a water-cooled radiator with a detachable drive structure, comprising:
[0009] The water-cooled radiator includes a first water tank, a second water tank, and a flat pipe disposed between the first and second water tanks.
[0010] The first water tank is equipped with a partition, which divides the first water tank into a first water chamber and a second water chamber.
[0011] The walls of the first water chamber and the walls of the second water chamber are respectively provided with a first water inlet and a second water inlet;
[0012] A water pump, wherein the water pump is disposed on the wall of the first water chamber and / or the second water chamber;
[0013] The water pump includes a base mounted on the wall of the first water tank, a pump casing mounted on the upper wall of the base, an impeller with a rotor, and a stator.
[0014] The base and pump casing form a drive chamber. The drive chamber is provided with a communication port, which is connected to the first water inlet and / or the second water inlet. The impeller is pivotally mounted in the drive chamber, and the stator is located on the outer peripheral wall of the drive chamber for driving the rotor to rotate.
[0015] The drive chamber is provided with an insertion port, which is used for connecting to the adapter pipe.
[0016] Unlike existing designs, this design uses the water pump as a module, allowing it to be directly mounted on the wall of the first water tank. The stator and rotor are brushless motors, with the stator being a magnetic coil that drives the rotor (permanent magnet) to rotate by controlling its electromagnetic direction, thus achieving fluid drive.
[0017] When a water pump is installed, the impeller can drive the fluid in the water cooling head (in contact with the heating element) through the insertion port into the first water chamber, or move the fluid from the second water chamber through the insertion port towards the water cooling head (in contact with the heating element).
[0018] When two water pumps are installed, the fluid flow rate is more stable, which in turn improves the stability of fluid movement.
[0019] In actual design, its flow path is simpler, namely insertion port -- driving chamber -- connecting port. Attached Figure Description
[0020] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0021] Figure 2 This is a sectional view of the water pump;
[0022] Figure 3 This is an exploded view of a water pump.
[0023] Figure 4 This is a top view of the water pump.
[0024] Figure 5 Sectional view of the water-cooled radiator Figure 1 ;
[0025] Figure 6 Sectional view of the water-cooled radiator Figure 2 ;
[0026] Figure 7 Sectional view of the water-cooled radiator Figure 3 ;
[0027] Figure 8 Cross-sectional view of a water pump installed on the upper wall of a water-cooling radiator;
[0028] Figure 9 Cross-sectional view of a water pump installed on the side wall of a water-cooled radiator;
[0029] Figure 10 This is an exploded view of the water-cooled radiator.
[0030] Figure 11 This is a schematic diagram of the casing;
[0031] Figure 12 This is a three-dimensional schematic diagram of a water-cooled radiator.
[0032] In the picture,
[0033] 1 is the water-cooled radiator, 11 is the first water tank, 110 is the partition, 111 is the first water chamber, and 112 is the second water chamber.
[0034] 12 is the second water tank, and 13 is a flat pipe.
[0035] 21 is the first water inlet, and 22 is the second water inlet.
[0036] 3 is the water pump, 31 is the base, 32 is the pump casing, 33 is the drive chamber, 34 is the connecting port, 35 is the insertion port, and 36 is the adapter pipe.
[0037] 41 is the first sealing groove, and 42 is the second sealing groove.
[0038] 5 represents the first screw, 51 represents the first screw hole, and 52 represents the second screw hole.
[0039] 6 is a boss, 61 is a drive groove, and 62 is a limit groove.
[0040] 71 is the stator, 711 is the PCB board, and 712 is the magnetic induction coil.
[0041] 72 is the rotor, 721 is the shaft, 722 is the impeller, 723 is the permanent magnet, and 724 is the support.
[0042] 8 represents the housing, 81 represents the side cover, 82 represents the side opening, 83 represents the locking hole, and 84 represents the protrusion.
[0043] 9 is the card slot, 91 is the side ear, 92 is the heat dissipation fin, and 93 is the card slot. Detailed Implementation
[0044] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0045] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.
[0046] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0047] like Figures 1 to 12 As shown, a water-cooled radiator with a detachable drive structure includes:
[0048] Water-cooled radiator 1, comprising a first water tank 11, a second water tank 12, and a flat pipe 13 disposed between the first water tank 11 and the second water tank 12.
[0049] The first water tank 11 is provided with a partition 110, which divides the first water tank 11 into a first water chamber 111 and a second water chamber 112.
[0050] The walls of the first water chamber 111 and the second water chamber 112 are respectively provided with a first water inlet 21 and a second water inlet 22;
[0051] Water pump 3, wherein the water pump 3 is disposed on the wall of the first water chamber 111 and / or the second water chamber 112;
[0052] The water pump 3 includes a base 31 disposed on the wall of the first water tank 11, a pump casing 32 disposed on the upper wall of the base 31, an impeller 722 with a rotor 72, and a stator 71.
[0053] The base 31 and the pump casing 32 form a drive chamber 33. The drive chamber 33 is provided with a communication port 34. The communication port 34 is connected to the first water inlet 21 and / or the second water inlet 22. The impeller 722 is pivotally mounted on the drive chamber 33. The stator 71 is provided on the outer peripheral wall of the drive chamber 33 for driving the rotor 72 to rotate.
[0054] The drive chamber 33 is provided with an insertion port (insertion port 35 for installing adapter pipe 36), the insertion port is used to connect the adapter pipe 36 or a pipeline.
[0055] When a water pump is installed, the first or second water inlet can be directly connected to the adapter pipe.
[0056] Unlike existing designs, by using the water pump 3 as a module, the water pump 3 can be directly installed on the wall of the first water tank 11. The stator 71 and the rotor 72 are brushless motors. The stator 71 is a magnetic induction coil 712. By controlling its electromagnetic direction, the rotor 72 (permanent magnet 723) is driven to rotate, thereby realizing the fluid drive.
[0057] When water pump 3 is provided, impeller 722 can drive the fluid in the water cooling head (in contact with the heating element) to enter the first water chamber 111 through the insertion port, or move the fluid from the second water chamber 112 towards the water cooling head (in contact with the heating element) through the insertion port.
[0058] When there are two water pumps 3, the flow rate of the fluid is more stable, thereby improving the stability of the fluid movement.
[0059] In the actual design, its flow channel is simpler, namely insertion port -- driving chamber 33 -- connecting port 34.
[0060] Specifically, the base 31 is located on the upper wall or side wall of the first water tank 11. When the water pump 3 is located on the upper wall of the first water tank 11, its installation is simpler. The water cooling radiator 1 is designed to be a protruding structure.
[0061] When the base 31 is placed on the side wall of the first water tank 11, the thickness of the water pump 3 and the first water tank 11 can be set to an appropriate size, thereby increasing the length of the water cooling radiator 1 while making its overall surface planar, thus improving the aesthetics of the design.
[0062] Specifically, the communication port 34 is located on the bottom wall or side wall of the base 31, and the water pump 3 can be set in different positions depending on the setting position of the water pump 3.
[0063] Specifically, the base 31 has a first sealing groove 41 on the outer peripheral wall of the communication port 34. The first sealing groove 41 is used to install the first sealing ring or apply the first sealant.
[0064] Specifically, the connecting port 34 is arranged opposite to the first water inlet 21 and / or the second water inlet 22, and the first sealant is used to ensure the sealing of the water passage by means of the oppositely arranged connecting port 34 and water inlet.
[0065] Specifically, the connecting port 34 is provided with a hollow insertion port, which is made of elastic material. The insertion port extends into the first water inlet 21 or the second water inlet 22. The insertion port can preferably adopt a straight insertion structure to achieve fluid sealing, such as a pagoda structure.
[0066] Specifically, the base 31 is fixed to the first water tank 11 by glue, concave-convex structure, screw, or buckle. In a preferred embodiment, a nut is provided on the wall of the first water tank 11, and then the base 31 is fixed to the first water tank 11 by screw.
[0067] Specifically, the upper wall of the base 31 is provided with a first screw hole 51, and the outer peripheral wall of the pump housing 32 is provided with a second screw hole 52 that mates with the first screw hole 51. A first screw 5 passes through the second screw hole 52 and is screwed onto the first screw hole 51.
[0068] The bottom wall of the pump casing 32 is provided with a second sealing groove 42 at the position where it contacts the upper wall of the base 31. The second sealing groove 42 is used to install a second sealing ring or apply a second sealant, thereby realizing the installation and sealing of the water pump 3.
[0069] Specifically, the upper wall of the pump casing 32 is provided with a boss 6, the inner wall of the boss 6 forms a drive groove 61, the shaft 721 of the impeller 722 is pivotally mounted in the middle of the drive groove 61, the rotor 72 is a permanent magnet 723 located on the upper part of the shaft 721 or the impeller 722, the permanent magnet 723 is located in the drive groove 61, a limiting groove 62 is provided between the outer wall of the boss 6 and the inner wall of the pump casing 32, the limiting groove 62 is used to install the stator 71, one end of the shaft 721 is locked in the boss 6 or both ends of the shaft 721 are locked between the base 31 and the pump casing 32.
[0070] In a preferred embodiment, the rotating shaft 721 and the permanent magnet 723 are set as the same shaft, which improves the stability during rotation drive, effectively improves the stability of rotation, and ensures coaxiality. That is, the structure of outer stator 71 and inner rotor 72 is adopted. In this way, the magnetic coil 712 can also effectively reduce heat and improve the stability of rotation.
[0071] Specifically, a bracket 724 is provided in the middle of the communication port. The bracket 724 is used to support the bottom end of the rotating shaft 721. The bottom end of the rotating shaft 721 is pivotally mounted on the bracket 724. The bracket 724 can effectively improve the rotational stability of the rotating shaft 721.
[0072] Specifically, the stator 71 includes a PCB board 711 and a magnetic induction coil 712 disposed on the lower wall of the PCB board 711. The PCB board 711 is detachably mounted to the pump housing 32.
[0073] The upper wall of the pump housing 32 is detachably fitted with a decorative shell, which enables the repair of damaged internal components. That is, the PCB board 711 can be directly disassembled and replaced, while its overall size is small.
[0074] Specifically, the rotating shaft 721 is a ceramic rotating shaft 721, and a ceramic bearing is provided between the rotating shaft 721, the pump housing 32, and the base 31, thereby improving the stability of rotation;
[0075] Of course, in the specific setup, the upper end of the rotating shaft 721 is fixed to the top wall of the pump casing 32 by a retaining ring; then in actual maintenance, the impeller 722 can be replaced by disassembling the pump casing 32. In principle, the permanent magnet 723 of the rotor 72 has a relatively stable magnetic field and a low probability of wear.
[0076] Specifically, the first water tank 11 and the second water tank 12 are formed by stamping or extruding a single shell 8 to create a hollow shell 8.
[0077] The housing 8 has side openings 82 at both ends;
[0078] The opposing walls of the two housings 8 are provided with locking holes 83, which are used for the ends of the flat pipe 13;
[0079] The housing 8 has side covers 81 on both sides, which extend from the first water tank 11 to the second water tank 12. The side covers 81 seal the side openings 82 of the housing 8 with sealant or welding, so the structure is simpler in the actual assembly of the water cooling radiator 1.
[0080] The side cover design makes the sides of the water cooling radiator look more aesthetically pleasing, with no obvious connecting structures on the sides (such as...). Figure 12 As shown in the figure, this makes the overall structure more integrated, and therefore the structure is more stable.
[0081] Specifically, the side cover 81 is provided with a protrusion 84 at the position of the side opening 82, thereby ensuring the sealing performance.
[0082] Specifically, the card hole 83 extends in an arc shape from the outside to the inside with a side portion, and an arc-shaped chamfer is provided between the side portion and the housing 8, which facilitates the installation of the flat pipe 13, thereby ensuring a larger contact area and improving the stability and ease of installation.
[0083] Specifically, a retaining strip 9 is welded between the two housings 8, and a side ear 91 extends inward from the side cover 81. The side ear 91 is fixed to the retaining strip 9, thereby realizing the frame structure of the water cooling radiator 1, and thus ensuring the installation of the flat pipe 13, wherein the flat pipe 13 is fixed by sealant or by welding.
[0084] Specifically, bent heat dissipation fins 92 are provided between adjacent flat pipes 13, thereby ensuring the heat dissipation stability of the water cooling radiator 1.
[0085] Specifically, the housing 8 is recessed with a slot 93, and the two ends of the clip 9 are located in the slot, thereby realizing the bridging between the first water tank 11 and the second water tank 12.
[0086] Specifically, there are two water pumps 3, which are respectively located on the upper wall of the first water chamber 111 and the upper wall of the second water chamber 112.
[0087] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A water cooling panel having a detachable driving structure, characterized in that, The utility model relates to a water cooling system, comprising: a water cooling row including a first water tank, a second water tank and a flat pipeline arranged between the first water tank and the second water tank, the first water tank is provided with a partition plate, which divides the first water tank into a first water chamber and a second water chamber, the wall surface of the first water chamber and the wall surface of the second water chamber are respectively provided with a first water inlet and a second water inlet; a water pump arranged on the wall surface of the first water chamber and / or the second water chamber; the water pump includes a base arranged on the wall surface of the first water tank, a pump shell arranged on the upper wall of the base, an impeller provided with a rotor and a stator, the base and the pump shell form a driving cavity, the driving cavity is respectively provided with a communication port connected with the first water inlet and / or the second water inlet, the impeller is pivotally installed in the driving cavity, and the stator is arranged on the outer peripheral wall of the driving cavity to drive the rotor to rotate; the driving cavity is provided with an insertion port for connecting a pipe.
2. The water cooled panel having a detachable drive structure as claimed in claim 1 wherein: the base is arranged on the upper wall or the side wall of the first water tank; the communication port is arranged on the bottom wall or the side wall of the base.
3. The water cooled panel having a detachable drive structure as claimed in claim 1 wherein: a first sealing groove is arranged on the outer peripheral wall of the communication port, and the first sealing groove is used for mounting a first sealing ring or applying a first sealing glue.
4. The water cooled panel having a detachable drive structure as claimed in claim 1 wherein: the communication port is arranged opposite to the first water inlet and / or the second water inlet.
5. The water cooled panel having a detachable drive structure as claimed in claim 1 wherein: the communication port is provided with a hollow insertion port made of elastic material, and the insertion port partially extends into the first water inlet or the second water inlet.
6. The water cooled panel having a detachable drive structure as claimed in claim 1 wherein: the base is fixed to the first water tank by glue, concave-convex structure limiting, screw rod fixing or buckle fixing.
7. The water cooled panel having a detachable drive structure as claimed in claim 1 wherein: the upper wall of the base is provided with a first screw hole, the outer peripheral wall of the pump shell is provided with a second screw hole matched with the first screw hole, a first screw rod passes through the second screw hole and is screwed into the first screw hole, the position where the bottom wall of the pump shell contacts the upper wall of the base is provided with a second sealing groove for mounting a second sealing ring or applying a second sealing glue.
8. The water cooled panel having a detachable drive structure as claimed in claim 1 wherein: the upper wall of the pump shell is provided with a convex base, the inner wall of the convex base forms a driving groove, the middle part of the driving groove is pivotally installed with a rotating shaft of the impeller, the rotor is a permanent magnet arranged on the upper part of the rotating shaft or the impeller, the permanent magnet is located in the driving groove, a limiting groove is arranged between the outer wall of the convex base and the inner wall of the pump shell, the limiting groove is used for mounting the stator, and one end of the rotating shaft is clamped in the convex base or both ends of the rotating shaft are clamped between the base and the pump shell.
9. The water cooled panel having a detachable drive structure as claimed in claim 8 wherein: the middle part of the communication port is provided with a support for supporting the bottom end of the rotating shaft, and the bottom end of the rotating shaft is pivotally installed in the support.
10. The water cooled panel having a detachable drive structure as claimed in claim 8 wherein: the stator includes a PCB board and a magnetic sensing coil arranged on the lower wall of the PCB board, and the PCB board is detachably installed in the pump shell, the upper wall of the pump shell is detachably installed with a decorative shell.
Citation Information
Patent Citations
Computer water-cooling radiator
CN220455786U