Water cooling grate with detachable driving structure
By designing a detachable driving structure in the water-cooled row and using a brushless motor drive impeller to achieve fluid drive, the problem of existing water-cooled rows being difficult to disassemble and maintain when the drive device is damaged is solved, and the stability of fluid operation and the stability of heating elements are improved.
Patent Information
- Application Number
- CN202510277335.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-05-23
AI Technical Summary
The existing water-cooled drainage is difficult to disassemble and maintain when the drive device is damaged, which affects the stability of use.
A water-cooled tray with a detachable driving structure is designed, and a water pump is installed as a module on the wall of the water-cooled tray, and a brushless motor drives the impeller is used to achieve fluid drive.
It realizes convenient replacement and maintenance of the drive device, improves the stability of fluid operation, and reduces the impact on the heating element.
Smart Images

Figure CN120029427A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of water cooling radiators, and in particular to a water cooling radiator with a detachable driving structure. Background Art
[0002] The water-cooled radiator has a water inlet and a water outlet, and there are multiple water channels inside the radiator, which can give full play to the advantages of water cooling and take away more heat. This is the basic principle of the water-cooled radiator.
[0003] From the perspective of water cooling installation, it can be divided into two types: internal water cooling and external water cooling. For internal water cooling, it is mainly composed of radiator, water pipe, water pump, and sufficient water source. This means that most water cooling systems are large in size and require sufficient space inside the chassis. For external water cooling radiators, since the working components such as the cooling water tank and water pump are all arranged outside the chassis, it not only reduces the space occupied in the chassis, but also can achieve better heat dissipation effect.
[0004] Existing water pumps are generally built into the water cooling plate, thereby making the water cooling system more streamlined. However, in actual use, it is found that the vibration generated by the water pump when driving the fluid will affect the stability of the heat-generating components (such as graphics cards, CPUs).
[0005] Of course, there are also structures that integrate the water pump into the water cooling radiator. However, in actual use, if the driving device of the existing water cooling radiator is damaged, it is difficult to disassemble and install, which affects the stability of use.
[0006] For example, in Chinese patent CN202320592570.9, once the water pump is damaged, it is difficult to maintain, and its assembly is also complicated. Summary of the invention
[0007] The main purpose of the present invention is to propose a water-cooling radiator with a detachable driving structure, aiming to change the existing water-cooling radiator structure so that the driving device can be replaced or modified according to actual needs, thereby improving the running stability of the fluid and reducing the impact on the heating element.
[0008] To achieve the above object, the present invention provides a water cooling radiator with a detachable driving structure, comprising:
[0009] The water-cooling row comprises a first water tank, a second water tank and a flat pipe arranged between the first water tank and the second water tank.
[0010] The first water tank is provided with a partition, and the partition divides the first water tank into a first water chamber and a second water chamber.
[0011] 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;
[0012] A water pump, wherein the water pump is arranged on the wall surface of the first water chamber and / or the second water chamber;
[0013] The water pump comprises a base arranged on the wall surface of the first water tank, a pump housing arranged on the upper wall of the base, an impeller provided with a rotor and a stator,
[0014] The base and the pump housing form a driving chamber, the driving chamber is respectively provided with a communication port, the communication port is connected to the first water inlet and / or the second water inlet, the impeller is pivotally mounted on the driving chamber, and the stator is arranged on the outer peripheral wall of the driving chamber to drive the rotor to rotate;
[0015] The driving chamber is provided with an insertion opening, and the insertion opening is used for connection with a transfer tube.
[0016] Different from the existing design, the water pump is used as a module, so that the water pump can be directly installed on the wall of the first water tank, wherein the stator and the rotor are brushless motors, and the stator is a magnetic induction coil, which drives the rotor (permanent magnet) to rotate by controlling its electromagnetic direction, thereby realizing the driving of the fluid;
[0017] When the water pump is equipped with one, the impeller can drive the fluid of the water-cooled head (in contact with the heating element) to enter the first water chamber through the plug-in port, or move the fluid from the second water chamber through the plug-in port toward the water-cooled head (in contact with the heating element).
[0018] When two water pumps are provided, the flow rate of the fluid is more stable, thereby improving the movement stability of the fluid.
[0019] In the actual design, the flow path is simpler, namely, the insertion port--the driving chamber--the communicating port. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional schematic diagram of the present invention;
[0021] Figure 2 This is a cross-sectional view of the water pump;
[0022] Figure 3 This is the exploded diagram of the water pump;
[0023] Figure 4 This is a top view of the water pump;
[0024] Figure 5 Cutaway view of water cooling radiator Figure 1 ;
[0025] Figure 6 Cutaway view of water cooling radiator Figure 2 ;
[0026] Figure 7 Cutaway view of water cooling radiator Figure 3 ;
[0027] Figure 8 This is a cross-sectional view when the water pump is installed on the upper wall of the water cooling row;
[0028] Fig. 9 This is a cross-sectional view when the water pump is installed on the side wall of the water cooling row;
[0029] Fig.10 This is the exploded view of the water cooling radiator;
[0030] Fig.11 is a schematic diagram of the shell;
[0031] Fig.12 It is a three-dimensional schematic diagram of the water cooling radiator.
[0032] In the figure,
[0033] 1 is a water cooling row, 11 is a first water tank, 110 is a partition, 111 is a first water chamber, 112 is a second water chamber,
[0034] 12 is the second water tank, 13 is the flat pipe,
[0035] 21 is the first water inlet, 22 is the second water inlet,
[0036] 3 is a water pump, 31 is a base, 32 is a pump housing, 33 is a drive chamber, 34 is a connecting port, 35 is a plug port, 36 is a transfer tube,
[0037] 41 is a first sealing groove, 42 is a second sealing groove,
[0038] 5 is the first screw rod, 51 is the first screw hole, 52 is the second screw hole,
[0039] 6 is a convex seat, 61 is a driving groove, 62 is a limiting groove,
[0040] 71 is a stator, 711 is a PCB board, 712 is a magnetic induction coil,
[0041] 72 is a rotor, 721 is a rotating shaft, 722 is an impeller, 723 is a permanent magnet, 724 is a bracket,
[0042] 8 is a housing, 81 is a side cover, 82 is a side opening, 83 is a clamping hole, 84 is a protrusion,
[0043] 9 is a card strip, 91 is a side ear, 92 is a heat dissipation fin, and 93 is a card slot. DETAILED DESCRIPTION
[0044] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0045] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial...), then the directional indication is only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0046] In addition, if there are descriptions involving "first" or "second" etc. in the embodiments of the present invention, the descriptions of "first" or "second" etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0047] like Figures 1 to 12 As shown, a water cooling radiator with a detachable driving structure comprises:
[0048] The water-cooling radiator 1 comprises 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, and the partition 110 divides the first water tank 11 into a first water chamber 111 and a second water chamber 112.
[0050] The wall surface of the first water chamber 111 and the wall surface of the second water chamber 112 are respectively provided with a first water inlet 21 and a second water inlet 22;
[0051] A water pump 3, wherein the water pump 3 is disposed on a wall surface 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 housing 32 disposed on the upper wall of the base 31, an impeller 722 provided with a rotor 72, and a stator 71.
[0053] The base 31 and the pump housing 32 enclose a driving chamber 33, and the driving chamber 33 is respectively provided with a communication port 34, and 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 driving chamber 33, and the stator 71 is arranged on the outer peripheral wall of the driving chamber 33 to drive the rotor 72 to rotate;
[0054] The driving chamber 33 is provided with an insertion port (the insertion port 35 is used to install the transfer tube 36 ), and the insertion port is used to connect the transfer tube 36 or a pipeline.
[0055] When a water pump is not provided, the first water inlet or the second water inlet can be directly installed with a transfer pipe.
[0056] Different from the existing design, the water pump 3 is used as a module, so that the water pump 3 can be directly installed on the wall of the first water tank 11, wherein the stator 71 and the rotor 72 are brushless motors, and the stator 71 is a magnetic induction coil 712, which drives the rotor 72 (permanent magnet 723) to rotate by controlling its electromagnetic direction, thereby realizing the driving of the fluid;
[0057] When the water pump 3 is provided with one, the impeller 722 can drive the fluid of 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 through the insertion port toward the water cooling head (in contact with the heating element).
[0058] When two water pumps 3 are provided, the flow rate of the fluid is more stable, thereby improving the movement stability of the fluid.
[0059] In the actual design, the flow path is simpler, namely, the insertion port--the driving chamber 33--the communicating port 34.
[0060] Specifically, the base 31 is disposed on the upper wall or side wall of the first water tank 11. When the water pump 3 is disposed on the upper wall of the first water tank 11, its installation is simpler, and the design of the water cooling radiator 1 is a protruding structure.
[0061] When the base 31 is disposed 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 a suitable size, thereby increasing the length of the radiator 1 while making it a flat surface as a whole, thereby improving the aesthetics of the design.
[0062] Specifically, the communication port 34 is disposed on the bottom wall or the side wall of the base 31 , and the water pump 3 can be disposed at different positions according to different installation positions of the water pump 3 .
[0063] Specifically, a first sealing groove 41 is provided on the outer peripheral wall of the base 31 located at the communication opening 34 , and the first sealing groove 41 is used for installing a first sealing ring or applying a first sealing glue.
[0064] Specifically, the communication port 34 is arranged opposite to the first water port 21 and / or the second water port 22 , and the first sealant is used to ensure the sealing of the water channel by the relatively arranged communication port 34 and the water port.
[0065] Specifically, the connecting port 34 is provided with a hollow insertion port, which is made of elastic material and partially extends into the first water port 21 or the second water port 22, wherein 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 snap. In a preferred solution, a nut is set on the wall of the first water tank 11, and 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, the outer peripheral wall of the pump housing 32 is provided with a second screw hole 52 matching the first screw hole 51, and the first screw rod 5 passes through the second screw hole 52 and is screwed to the first screw hole 51.
[0068] A second sealing groove 42 is provided at the position where the bottom wall of the pump housing 32 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 achieving installation and sealing of the water pump 3 .
[0069] Specifically, a boss 6 is provided on the upper wall of the pump casing 32, and the inner wall of the boss 6 forms a driving groove 61. The middle part of the driving groove 61 is pivotally mounted with a rotating shaft 721 of the impeller 722. The rotor 72 is a permanent magnet 723 arranged on the upper part of the rotating shaft 721 or the impeller 722. The permanent magnet 723 is located at the position of the driving 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 rotating shaft 721 is clamped in the boss 6 or both ends of the rotating shaft 721 are clamped 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 body, so that when driven in rotation, the stability is better, the rotation stability is effectively improved, and the coaxiality is guaranteed. That is, the structure of the outer stator 71 and the inner rotor 72 is adopted, so the magnetic induction coil 712 can also effectively reduce the heat and improve the rotation stability.
[0071] Specifically, a bracket 724 is provided in the middle of the connecting hole, and 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 setting of the bracket 724 can effectively improve the rotation 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 can be detachably mounted on the pump housing 32.
[0073] The upper wall of the pump housing 32 is detachably mounted with a decorative housing, thereby achieving repair of damaged internal components, that is, the PCB board 711 can be directly disassembled and replaced, and the overall volume is relatively 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 the rotation;
[0075] Of course, in a specific setting, 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 lower 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 form a hollow shell 8.
[0077] The housing 8 is provided with side openings 82 at both ends;
[0078] The opposite walls of the two shells 8 are provided with a clamping hole 83, and the clamping hole 83 is used for the end of the flat pipe 13;
[0079] Side covers 81 are provided on both sides of the shell 8. The side covers 81 extend from the first water tank 11 to the second water tank 12. The side covers 81 seal the side openings 82 of the shell 8 by sealant or welding. Therefore, in the actual assembly of the radiator 1, the structure is simpler.
[0080] The side cover makes the appearance of the two sides of the water cooling radiator more beautiful, and there is no obvious connection structure on the two sides (such as Fig.12 As shown), the overall structure has better integrity and thus better structural stability.
[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 clamping hole 83 has a side portion extending in an arc shape from the outside to the inside, and an arc chamfer is provided between the side portion and the shell 8, which can facilitate the installation of the flat pipe 13, thereby ensuring a larger contact area and improving the stability and simplicity of installation.
[0083] Specifically, a clamping strip 9 is welded between the two shells 8. The side cover 81 extends inwards to form a side ear 91, and the side ear 91 is fixed to the clamping strip 9, thus realizing the frame structure of the water cooling row 1 and ensuring the installation of the flat pipeline 13, where the flat pipeline 13 is fixed by sealant or by welding.
[0084] Specifically, heat dissipation fins 92 are arranged between adjacent flat pipelines 13 in a bent manner, thus ensuring the heat dissipation stability of the water cooling row 1.
[0085] Specifically, a clamping groove 93 is recessed in the shell 8, and both ends of the clamping strip 9 are arranged in the clamping groove, thus 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 arranged on the upper walls of the first water chamber 111 and the second water chamber 112.
[0087] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structural transformation made under the inventive concept of the present invention by using the content of the specification and drawings of the present invention, or any direct / indirect application in other related technical fields, is included in the patent protection scope of the present invention.
Claims
1. A water cooling radiator with a detachable driving structure, characterized in that: include: The water-cooling row comprises a first water tank, a second water tank and a flat pipe arranged between the first water tank and the second water tank. The first water tank is provided with a partition, and the partition 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, wherein the water pump is arranged on the wall surface of the first water chamber and / or the second water chamber; The water pump comprises a base arranged on the wall surface of the first water tank, a pump housing arranged on the upper wall of the base, an impeller provided with a rotor and a stator, The base and the pump housing form a driving chamber, the driving chamber is respectively provided with a communication port, the communication port is connected to the first water inlet and / or the second water inlet, the impeller is pivotally mounted on the driving chamber, and the stator is arranged on the outer peripheral wall of the driving chamber to drive the rotor to rotate; The driving chamber is provided with an insertion opening, and the insertion opening is used for connection with a transfer tube.
2. The water cooling radiator with a detachable driving structure according to claim 1, characterized in that: 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 cooling radiator with a detachable driving structure according to claim 1, characterized in that: The outer peripheral wall of the base located at the communication port is provided with a first sealing groove, and the first sealing groove is used for installing a first sealing ring or coating a first sealing glue.
4. The water-cooling radiator with a detachable driving structure according to claim 1, characterized in that: The communication port is arranged opposite to the first water port and / or the second water port.
5. The water-cooling radiator with a detachable driving structure according to claim 1, characterized in that: The communicating port is provided with a hollow inserting port, the inserting port is made of elastic material, and a portion of the inserting port extends into the first water port or the second water port.
6. The water-cooling radiator with a detachable driving structure according to claim 1, characterized in that: The base is fixed to the first water tank by glue, concave-convex structure, screw or buckle.
7. The water-cooling radiator with a detachable driving structure according to claim 1, characterized in that: The upper wall of the base is provided with a first screw hole, the outer peripheral wall of the pump housing is provided with a second screw hole matching with the first screw hole, a first screw rod passes through the second screw hole and is screwed to the first screw hole. A second sealing groove is provided at a position where the bottom wall of the pump housing contacts the upper wall of the base, and the second sealing groove is used for installing a second sealing ring or applying a second sealing glue.
8. The water cooling radiator with a detachable driving structure according to claim 1, characterized in that: A boss is provided on the upper wall of the pump casing, and the inner wall of the boss forms a driving groove. The middle part of the driving groove is pivotally mounted with the rotating shaft of the impeller. The rotor is a permanent magnet arranged on the rotating shaft or the upper part of the impeller, and the permanent magnet is located at the position of the driving groove. A limiting groove is provided between the outer wall of the boss and the inner wall of the pump casing, and the limiting groove is used to install the stator. One end of the rotating shaft is clamped in the boss or both ends of the rotating shaft are clamped between the base and the pump casing.
9. The water-cooling radiator with a detachable driving structure according to claim 8, characterized in that: A bracket is provided in the middle of the communicating hole, and the bracket is used to support the bottom end of the rotating shaft, and the bottom end of the rotating shaft is pivotally mounted on the bracket.
10. The water cooling radiator with a detachable driving structure according to claim 8, characterized in that: The stator includes a PCB board and a magnetic induction coil arranged on the lower wall of the PCB board. The PCB board can be detachably installed on the pump housing. A decorative shell is detachably mounted on the upper wall of the pump shell.
Citation Information
Patent Citations
Computer water-cooling radiator
CN220455786U