Water cooling device with damping structure

By installing anti-vibration pads and flexible pipe connections in the water-cooling device, the impact of water pump vibration on the water-cooling plate is resolved, resulting in more stable heat dissipation and reduced noise.

CN223712127UActive Publication Date: 2025-12-23DONGGUAN YICHEN INTELLIGENT ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520175151.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2025-12-23
Estimated Expiration
2035-01-26

AI Technical Summary

Technical Problem

In existing water-cooling devices, the vibration of the water pump is transmitted to the water-cooling plate through the integrated structure, which affects the stability of the heating element and the noise problem has not been effectively solved.

Method used

A water-cooling device with a vibration-damping structure was designed. By setting a vibration-damping pad between the bottom shell and the top shell, and using flexible pipes to connect the water pump and the water-cooling plate, a flexible connection is achieved, reducing vibration transmission.

Benefits of technology

It effectively reduces the impact of water pump vibration on the water-cooled plate, improves the stability of water pump and water-cooled head operation and heat dissipation, and reduces noise.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223712127U_ABST
    Figure CN223712127U_ABST
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Abstract

The utility model discloses a water cooling device with a damping structure, which comprises a water cooling plate, a bottom shell and an upper shell, the upper wall of the water cooling plate is provided with a splitter plate, and the water cooling plate and the splitter plate define a first cavity; a first fluid inlet is formed in the middle of the splitter plate in a penetrating mode, a first fluid outlet is formed in the outer side of the splitter plate, one side of the bottom shell is connected with a water inlet pipe, and the water inlet pipe is connected with the first fluid inlet; a flexible pipeline is further arranged on one side of the bottom shell, and the first end of the flexible pipeline is connected with the first fluid outlet; when the stator drives the rotor to rotate, fluid sequentially passes through the water inlet pipe, the first fluid inlet, the first cavity, the second fluid outlet, the flexible pipeline, the second fluid inlet, the second cavity, the second fluid outlet and the water outlet pipe. The anti-vibration pad is arranged between the bottom shell and the upper shell, vibration conducted to the bottom shell when the water pump is started or works is effectively reduced, and then flexible connection is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to computer water cooling device field, especially a water cooling device with damping structure. BACKGROUND

[0002] Water cooling radiator has a water inlet and a water outlet, and the radiator has a plurality of water channels inside, so that the advantages of water cooling can be fully utilized, and more heat can be removed. This is the basic principle of water cooling radiator.

[0003] With the improvement of computer performance, the demand for water cooling heat dissipation device also increases, and a kind of design is to integrate water pump and water cooling plate, which can realize integration, reduce the problem of pipeline mixed, and the fluid flow rate is more stable.

[0004] However, the existing water pump and water cooling plate are generally integrated on the same carrier, so the vibration generated by the water pump when working will also act on the water cooling plate, and the water cooling plate is generally in direct contact with the heating element, so it will also have an impact on the heating element over a long period of time.

[0005] For example, Chinese patent CN2024203900 082.4 can know that the water inlet pipe and the water outlet pipe are arranged on the same carrier, so in actual work, the vibration of the water pump will also be fed back to the water cooling plate, thereby generating noise and also affecting the stability of the heating element. INVENTION CONTENTS

[0006] The main purpose of the utility model is to provide a water cooling device with damping structure, which aims to improve the structure of the flow channel, thereby reducing the vibration acting on the water cooling plate, and the heat dissipation is more stable.

[0007] To achieve the above purpose, the utility model provides a water cooling device with damping structure, comprising:

[0008] The water cooling plate is provided with a flow dividing plate on the upper wall, and the water cooling plate and the flow dividing plate form a first cavity;

[0009] The middle part of the flow dividing plate is provided with a first fluid inlet, and the outer side of the flow dividing plate is provided with a first fluid outlet, and the first cavity is connected with the first fluid inlet and the fluid outlet respectively;

[0010] The bottom shell is connected with a water inlet pipe on one side, and the water inlet pipe is connected with the first fluid inlet;

[0011] The bottom shell is also provided with a flexible pipe on one side, and the first end of the flexible pipe is connected with the first fluid outlet;

[0012] An upper shell is arranged on the upper wall of the bottom shell, a shockproof pad is arranged between the bottom shell and the upper shell, and a second fluid inlet is arranged in the middle of the upper shell and connected with the second end of the flexible pipe;

[0013] The upper wall of the upper shell is provided with a pump cover, the upper shell and the pump cover form a second cavity, the bottom wall of the second cavity is provided with the second fluid inlet,

[0014] The second cavity is pivotally installed with an impeller, and the impeller is provided with a rotor;

[0015] The side wall of the second cavity is provided with a second fluid outlet connected with the water outlet pipe;

[0016] The upper wall of the pump cover is provided with a stator matched with the device;

[0017] When the stator drives the rotor to rotate, the fluid sequentially passes through the water inlet pipe, the first fluid inlet, the first cavity, the second fluid outlet, the flexible pipe, the second fluid inlet, the second cavity, the second fluid outlet, and the water outlet pipe.

[0018] In actual design, the water inlet pipe and the water outlet pipe are arranged on the bottom shell and the upper shell, and the shock conduction of the water pump during starting or working is effectively reduced by arranging the shockproof pad between the bottom shell and the upper shell, thereby realizing flexible connection. Different from the traditional structure, the bottom shell is arranged between the water cooling plate and the upper shell to play a transitional role, and the flexible pipe is used to realize flexible connection between the first cavity and the second cavity, thereby reducing the problem of common vibration and improving the stability of the water pump and water cooling head integration.

[0019] The water inlet pipe and the water outlet pipe are respectively connected with the water cooling row or the heat dissipation device, thereby improving the stability of heat dissipation. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The first cavity and the containing cavity are exploded Figure 1 ;

[0021] Figure 2 The first cavity and the containing cavity are exploded Figure 2 ;

[0022] Figure 3 The water cooling plate and the bottom shell are matched

[0023] Figure 4 The water inlet pipe is positioned in a half-section view

[0024] Figure 5 The first water outlet of the flow distribution plate and the first end of the flexible pipe are positioned in a half-section view

[0025] Figure 6 The second end of the flexible pipe is positioned in a half-section view

[0026] Figure 7 For the second chamber position explosion Figure 1 ;

[0027] Figure 8 For the second chamber position explosion Figure 2 ;

[0028] Figure 9 For the application is a perspective view.

[0029] In the figure,

[0030] 1 is a water-cooled plate, 10 is a first chamber, 11 is a heat dissipation copper strip, 12 is a heat dissipation water channel, 13 is a return channel,

[0031] 2 is a flow distribution plate, 21 is a first fluid inlet, 22 is a first fluid outlet, 23 is a groove,

[0032] 3 is a bottom shell, 31 is a water inlet pipe, 32 is a surrounding part, 33 is a shockproof pad, 301 is a first connecting valve port, 302 is a second connecting valve port,

[0033] 4 is a flexible pipe, 41 is a first end, 42 is a second end,

[0034] 5 is an upper shell, 50 is a containing chamber, 51 is a second fluid inlet, 52 is a second fluid outlet,

[0035] 6 is a pump cover, 60 is a second chamber, 61 is a water outlet pipe,

[0036] 7 is a positioning shell, 70 is a driving gap, 71 is a rotor, 72 is a stator,

[0037] 8 is an impeller, 80 is a decorative cover. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0039] It should be noted that if the present application embodiments involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), if the certain posture changes, the directional indications also change accordingly.

[0040] In addition, if the embodiment of the utility model has the description of "first" or "second", etc., the description of "first" or "second" is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.

[0041] As shown in Figures 1 to 9 A water cooling device with damping structure, comprising:

[0042] A water cooling plate 1, the upper wall (the lower wall is in contact with the heating device) of the water cooling plate 1 is provided with a flow dividing plate 2, and the water cooling plate 1 and the flow dividing plate 2 enclose a first chamber 10;

[0043] The middle part of the flow dividing plate 2 is provided with a first fluid inlet 21, and the outer side of the flow dividing plate 2 is provided with a first fluid outlet 22, and the first chamber 10 is connected with the first fluid inlet 21 and the fluid outlet respectively;

[0044] A bottom shell, one side of the bottom shell is connected with a water inlet pipe 31, and the water inlet pipe 31 is connected with the first fluid inlet 21;

[0045] One side of the bottom shell is also provided with a flexible pipe 4, and a first end 41 of the flexible pipe 4 is connected with the first fluid outlet 22;

[0046] An upper shell 5 is arranged on the upper wall of the bottom shell, a damping pad 33 is arranged between the bottom shell and the upper shell 5, a second fluid inlet 51 is arranged in the middle part of the upper shell 5, and the second fluid inlet 51 is connected with a second end of the flexible pipe 4;

[0047] The upper wall of the upper shell 5 is provided with a pump cover 6, the upper shell 5 and the pump cover 6 enclose a second chamber 60, and the second chamber 60 is provided with the second fluid inlet 51 on the bottom wall,

[0048] The second chamber 60 is pivotally installed with an impeller 8, and the impeller 8 is provided with a rotor;

[0049] The side wall of the second chamber 60 is provided with a second fluid outlet 52, and the second fluid outlet 52 is connected with a water outlet pipe 61;

[0050] The upper wall of the pump cover 6 is provided with a stator matched with the device;

[0051] When the stator drives the rotor to rotate, the fluid sequentially passes through the water inlet pipe 31, the first fluid inlet 21, the first chamber 10, the second fluid outlet 52, the flexible pipe 4, the second fluid inlet 51, the second chamber 60, the second fluid outlet 52 and the water outlet pipe 61.

[0052] In actual design, the water inlet pipe 31 and the water outlet pipe 61 are arranged on the bottom shell and the upper shell 5, and the vibration of the water pump during starting or working is effectively reduced to the bottom shell by arranging the shockproof pad 33 between the bottom shell and the upper shell 5, thereby realizing flexible connection. Different from the traditional structure, the bottom shell is arranged between the water cooling plate 1 and the upper shell 5 to play a transition role, and the flexible pipe is arranged to realize flexible connection of the first chamber 10 and the second chamber 60, thereby reducing the problem of common vibration and improving the use stability of the water pump and the water cooling head.

[0053] The water inlet pipe 31 and the water outlet pipe 61 are connected with the water cooling row or a heat dissipation device, thereby improving the heat dissipation stability.

[0054] Specifically, the first chamber 10 is provided with a plurality of spaced-apart heat dissipation copper strips 11, and heat dissipation water channels 12 are formed between adjacent heat dissipation copper strips 11,

[0055] The outer periphery of the heat dissipation water channel 12 is provided with a backflow channel 13 connected with the first water outlet, and it can be understood that the fluid flows from the middle part to the outer periphery side of the first chamber 10.

[0056] The first fluid inlet 21 is arranged at the middle position of the heat dissipation copper strip 11, thereby increasing the contact area of the fluid and reducing the flow blind area of the fluid, and improving the heat dissipation stability.

[0057] In the embodiment of the utility model, the upper wall of the flow distribution plate 2 extends outwardly from the middle part and has a groove 23, and the groove 23 is arranged in a gradually reduced diameter from the outside to the inside. The groove 23 and the lower wall of the bottom shell form the first fluid inlet 21, wherein the reduced diameter of the groove 23 can reduce the impact pressure when the fluid enters, and the gradually reduced diameter structure can increase the flow rate of the fluid, thereby improving the heat dissipation effect after entering the first chamber 10.

[0058] Specifically, the water inlet pipe 31 is integrally formed on the bottom shell, and the water inlet pipe 31 comprises a first vertical part and a first guide hole vertically extending downward from the first vertical part, and the first guide hole is in communication with the first fluid inlet 21, and the purpose is mainly to make the water inlet pipe 31 and the water outlet pipe 61 at the same side wall position.

[0059] In the embodiment of the utility model, the flow distribution plate 2 is made of rubber material, and the design of the rubber material can reduce the vibration between the water cooling plate 1 and the bottom shell, and further improve the contact stability of the water cooling plate 1 and the heating element.

[0060] Specifically, the bottom shell is provided with a first connecting valve port, the lower end of the first connecting valve port 301 is connected with the first fluid outlet 22, and the side end of the first connecting valve port 301 is connected with the first end 41 of the flexible pipe;

[0061] The middle part of the bottom wall of the upper shell 5 is provided with a downwardly extending second connecting valve port 302, the second connecting valve port 302 is connected with the second end of the flexible pipe, and the upper end of the second connecting valve port 302 is in communication with the second cavity 60.

[0062] In the embodiment of the utility model, the outer circumferential side of the bottom shell extends upwardly with a surrounding part, the upper end wall of the surrounding part is provided with the shockproof pad 33, and the upper shell 5 is installed on the upper wall of the surrounding part, wherein the fixing structure is preferably a screw rod.

[0063] Specifically, the surrounding part and the lower wall of the upper shell 5 form a containing cavity, thereby facilitating installation of the flexible pipe and playing a receiving role.

[0064] In the embodiment of the utility model, the middle part of the pump cover 6 is provided with a downwardly concave positioning shell 7, the outer wall of the positioning shell 7 and the inner wall of the pump cover 6 form a driving gap 70, the impeller is provided with an upwardly extending rotor 71, the rotor is arranged in the driving gap, the upper wall of the positioning shell forms a driving cavity, and the stator 72 is arranged in the driving cavity, so that water and electricity separation of the rotor and the stator is realized through the positioning shell.

[0065] Specifically, the stator is a magnetic induction coil, the device is a permanent magnet, the pump cover 6 is provided with a decorative cover 80 for covering the upper shell 5, and the lower end of the decorative cover 80 is installed on the eaves position of the bottom shell.

[0066] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation, direct / indirect application in other related technical fields under the utility model concept of the utility model, and the contents of the utility model specification and drawings are included in the patent protection range of the utility model.

Claims

1. A water-cooling device with a shock-absorbing structure, characterized in that, The utility model provides a water cooling plate, the upper wall of water cooling plate is equipped with the shunt board, and the water cooling plate and shunt board enclose the first chamber, The middle part of shunt board is equipped with first fluid inlet, and the outer side of shunt board is equipped with first fluid outlet, and first chamber is connected with first fluid inlet and fluid outlet respectively, Bottom shell is connected with water inlet pipe on one side, and water inlet pipe is connected with first fluid inlet, The side of bottom shell is also equipped with flexible pipe, and the first end of flexible pipe is connected with first fluid outlet, Upper shell is arranged on the upper wall of bottom shell, and shock pad is arranged between bottom shell and upper shell, and the middle part of upper shell is equipped with second fluid inlet, and second fluid inlet is connected with the second end of flexible pipe, The upper wall of upper shell is equipped with pump cover, and upper shell and pump cover enclose second chamber, and the bottom wall of second chamber is equipped with second fluid inlet, Impeller is pivotally installed in second chamber, and the impeller is equipped with rotor, The side wall of second chamber is equipped with second fluid outlet, and second fluid outlet is connected with water outlet pipe, The upper wall of pump cover is equipped with stator matched with device, When stator drives rotor to rotate, fluid passes through water inlet pipe, first fluid inlet, first chamber, second fluid outlet, flexible pipe, second fluid inlet, second chamber, second fluid outlet and water outlet pipe in sequence. The first chamber is equipped with a plurality of interval arranged heat dissipation copper strip, and the adjacent heat dissipation copper strip encloses heat dissipation water channel, 2. The water cooling device having a shock absorbing structure according to claim 1, characterized by: The outer periphery of heat dissipation water channel is equipped with return channel, and return channel is connected with first water outlet, The first fluid inlet is arranged at the middle position of heat dissipation copper strip. The upper wall of shunt board extends outward from the middle part and has recess, and the recess is arranged in the assembly of reducing diameter from outside to inside, and the recess and the lower wall of bottom shell enclose the first fluid inlet.

3. The water cooling device having a shock absorbing structure according to claim 1, characterized by: The water inlet pipe is integrally formed on the bottom shell, and the water inlet pipe comprises a first vertical portion and a first guide hole extending vertically downward from the first vertical portion, and the first guide hole is in communication with the first fluid inlet.

4. The water cooling device having a shock absorbing structure according to claim 1, characterized by: The shunt board is made of rubber material.

5. The water cooling device having a shock absorbing structure according to claim 1, characterized by: The bottom shell is equipped with a first connection valve port, the lower end of the first connection valve port is connected with the first fluid outlet, and the side end of the first connection valve port is connected with the first end of the flexible pipe.

6. The water cooling device having a shock absorbing structure according to claim 1, wherein: The middle part of the bottom wall of the upper shell is equipped with a second connection valve port extending downward, the second connection valve port is connected with the second end of the flexible pipe, and the upper end of the second connection valve port is in communication with the second chamber. The outer periphery of the bottom shell extends upward to form a surrounding portion, the upper end wall of the surrounding portion is equipped with the shock pad, and the upper shell is installed on the upper wall of the surrounding portion.

7. The water cooling device having a shock absorbing structure according to claim 1, characterized by: The surrounding portion and the lower wall of the upper shell enclose a containing chamber.

8. The water cooling device having a shock absorbing structure according to claim 7, characterized by: The middle part of the pump cover is equipped with a downward recessed positioning shell, the outer wall of the positioning shell and the inner wall of the pump cover enclose a driving gap, the impeller is equipped with an upward extending rotor, the rotor is arranged in the driving gap, the upper wall of the positioning shell encloses a driving cavity, and the stator is arranged in the driving cavity.

9. The water cooling device having a shock absorbing structure according to claim 1, characterized by: The stator is a magnetic induction coil, the device is a permanent magnet, the pump cover is equipped with a decorative cover covering the upper shell, and the lower end of the decorative cover is installed on the outer eaves of the bottom shell.

10. The water cooling device having a shock absorbing structure according to claim 1, characterized by: ​

Citation Information

Patent Citations

  • Water cooling head

    CN221884258U