Server heat dissipation system power device

By combining the water return box and booster pump into one unit and adopting a dual booster pump design, the problem of large space occupation of the power unit in traditional server cooling systems is solved, achieving efficient and aesthetically pleasing server cooling performance.

CN224052613UActive Publication Date: 2026-03-27SHENZHEN YIXUN COMPUTER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional server cooling systems have external power units that take up a lot of space, which cannot meet the space constraints of modern servers with high performance requirements.

Method used

The return water box and booster pump are combined into one unit. The traditional water pipe connection is replaced by holes and grooves on the side wall of the return water box. Combined with the dual booster pump design, the system can still work normally when a single pump fails. The working status is displayed through a transparent panel and bubble tank.

Benefits of technology

This effectively reduces the product size, ensures the server cooling system's continuous operation in the event of a single pump failure, and enhances both aesthetics and cooling efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a server heat dissipation system power device which comprises a water return box and a booster pump fixedly arranged outside the water return box, a water storage cavity is formed in the water return box, and a water diversion groove separated from the water storage cavity is formed in the side wall adjacent to the booster pump. The water inlet end of the booster pump is communicated with the water storage cavity through a first through hole formed in the side wall of the water return box, and the water outlet end of the booster pump is communicated with the water diversion tank through a second through hole formed in the bottom of the water diversion tank; the water return box is provided with at least one water return hole, and the water diversion groove is provided with at least two water outlet holes. According to the device, the water return box for storing circulating water and the booster pump for driving the circulating water are combined into a whole, and the hole and the groove are formed in the side wall of the water return box to replace traditional water pipe connection, so that the size is effectively reduced. The device is further provided with the two booster pumps in series, water circulation power can be provided for the multiple water cooling plates at the same time, it can be guaranteed that the water cooling plates work continuously when one booster pump breaks down, and the situation that key assemblies of the server are damaged due to heat dissipation failure is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to server accessory technical field, concretely relates to server heat dissipation system power device. BACKGROUND

[0002] With the continuous improvement of server performance, its heat generation is also more and more big, the traditional air cooling heat dissipation mode already cannot satisfy the heat dissipation demand of server, more and more servers begin to utilize water cooling plate to CPU, mainboard, power supply etc. Main heat generating component carries out individual heat dissipation, and forms air cooling + water cooling combined heat dissipation mode with case fan. Water cooling plate is a heat exchanger, it is used to absorb heat, and through circulating water, heat is transferred to another heat exchanger connected by pipeline to release heat, to play the role of heat dissipation cooling for heat generating body.

[0003] But, water cooling plate cannot work independently, it needs a set of power device to drive cooling water to circulate and take away the heat of water cooling plate. Power device is generally arranged outside the case, such as placed on the table, suspended on the case, hanger or wall, will extra occupy space. Therefore, how to make the external power device of server heat dissipation system reduce the occupied space as far as possible under the condition of meeting the performance is the problem that server manufacturer urgently needs to solve. CONTENT OF UTILITY MODEL

[0004] In view of the defects of background art, the utility model provides a server heat dissipation system power device, water return box for storing circulating water and booster pump for driving circulating water are combined into one, and the product volume is effectively reduced by opening holes and grooves in the side wall of water return box instead of traditional water pipe connection.

[0005] The utility model provides a kind of server heat dissipation system power device, including water return box and the booster pump of being fixed in the outside of water return box, water return box is equipped with water storage cavity, and the side wall of adjacent booster pump is equipped with the water distribution groove separated from water storage cavity, the water inlet end of booster pump is communicated with water storage cavity by being opened in the first perforation of the side wall of water return box, and the water outlet end of booster pump is communicated with water distribution groove by being opened in the second perforation of the groove bottom of water distribution groove;

[0006] Water return box is equipped with at least 1 water return hole, and water distribution groove is equipped with at least 2 water outlet holes.

[0007] Preferably, the booster pump includes a first booster pump and a second booster pump. The water inlet end of the first booster pump is communicated with the water storage cavity through the first perforation. The water outlet end of the second booster pump is communicated with the water distribution groove through the second perforation.

[0008] The side wall of the water return box is further provided with a communication groove separated from the water storage cavity. One end of the communication groove is provided with a third perforation communicated with the water outlet end of the first booster pump. The other end of the communication groove is provided with a fourth perforation communicated with the water inlet end of the second booster pump.

[0009] Preferably, the water diversion groove and the communication groove are separated from the water storage cavity by an inner partition.

[0010] Preferably, the water return box is detachably provided with a side support for fixed connection with the case.

[0011] Preferably, the side support is provided with a sleeve ring for selectively mounting the case fan.

[0012] Preferably, the side support is provided with a plurality of type mounting grooves.

[0013] Preferably, the water return box is provided with a panel made of transparent material, the water storage cavity is separated into a perspective bubble groove, the top end of the perspective bubble groove is in communication with the water storage cavity, and at least one water return hole is formed in the rear groove wall close to the bottom end of the perspective bubble groove.

[0014] Preferably, the first booster pump and the second booster pump are fixedly arranged on the back of the water return box.

[0015] Preferably, the water return box is provided with a water replenishment hole of the same specification as the water return hole.

[0016] Preferably, the water return box is provided with a wave-shaped side edge, and the inner recess of the wave-shaped side edge is provided with a mounting hole.

[0017] The beneficial effects of the present application include: the server cooling system power device combines the water return box for storing circulating water and the booster pump for driving the circulating water into one, and replaces the traditional water pipe connection by forming holes and grooves in the side wall of the water return box, effectively reducing the product size; the server cooling system power device is provided with two booster pumps in series, which can simultaneously provide water circulation power for multiple water cooling plates, and can ensure the continuous operation of the water cooling plate when one booster pump fails, avoiding damage to the key components of the server due to heat dissipation failure; the water return box is provided with a side support, which not only increases the installation method, but also can be sleeved and fixed with the case fan, so that the server cooling system power device becomes a combined power device of air cooling and water cooling; the water return box adopts a transparent panel and is provided with a bubble groove, a large number of visible bubbles will appear after the water return mixed air enters the bubble groove, which not only looks beautiful, but also can indicate the working state. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be described in detail below in conjunction with the embodiments and drawings, in which:

[0019] Figure 1 is a perspective view of the front side of the server cooling system power device of the present application.

[0020] Figure 2 is a perspective view of the rear side of the server cooling system power device of the present application.

[0021] Figure 3is the internal structure diagram of the water return box.

[0022] Figure 4 is the internal structure diagram of the water return box after the inner partition plate is detached.

[0023] Reference signs:

[0024] 1-water return box, 11-water storage cavity, 12-water distribution groove, 13-first perforation, 14-second perforation, 15-communication groove, 16-third perforation, 17-fourth perforation, 18-faceplate, 19-rear shell, 191-wavy side, 192-mounting hole, 21-water return hole, 22-water outlet hole, 3-first booster pump, 4-second booster pump, 5-inner partition plate, 6-see-through bubble groove, 7-water replenishing hole, 8-side support, 81-type mounting groove, 82-sleeve ring. DETAILED DESCRIPTION

[0025] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model more clearly understood, the utility model will be further described in detail below in combination with the drawings and examples.

[0026] Therefore, one feature described in the specification will be used to explain one feature of one embodiment of the utility model, instead of implying that each embodiment of the utility model must have the explained feature. In addition, it should be noted that the specification describes many features. Although certain features can be combined together to show possible system designs, these features can also be used in other combinations which are not explicitly explained. Therefore, unless otherwise specified, the explained combinations are not intended to be limited.

[0027] The principles of the utility model will be described in detail below in combination with the drawings and examples.

[0028] The utility model provides a kind of server heat dissipation system power device, including return water box 1 and the booster pump of being fixed to the outside of return water box 1, return water box 1 is equipped with water storage cavity 11, and the side wall of adjacent booster pump is equipped with water distribution groove 12 separated from water storage cavity 11, the water inlet end of booster pump is communicated with water storage cavity 11 by being equipped with first perforation 13 in the side wall of return water box, and the water outlet end of booster pump is communicated with water distribution groove 12 by being equipped with second perforation 14 in the groove bottom of water distribution groove 12.Return water box 1 is equipped with two return water holes 21, water distribution groove 12 is equipped with two water outlets 22, and each group of return water hole 21 and water outlet 22 can be connected with 1 water cooling plate or other heat dissipation components by water pipe.If only one water cooling plate is connected, the excess return water hole 21 and water outlet 22 can be closed by plug.The server heat dissipation system power device combines return water box 1 for storing circulating water and booster pump for driving circulating water into one, replaces traditional water pipe connection by being equipped with hole and groove in the side wall of return water box 1, effectively reduces product volume.

[0029] In the embodiment, the booster pump includes a first booster pump 3 and a second booster pump 4, the water inlet end of the first booster pump 3 is communicated with the water storage cavity 11 through the first perforation 13, the water outlet end of the second booster pump 4 is communicated with the water distribution groove 12 through the second perforation 14; the side wall of the return water box 1 is also equipped with a communication groove 15 separated from the water storage cavity 11, one end of the communication groove 15 is equipped with a third perforation 16 communicated with the water outlet end of the first booster pump 3, the other end is equipped with a fourth perforation 17 communicated with the water inlet end of the second booster pump 4. By connecting two booster pumps in series, the server heat dissipation system power device can ensure the continuous operation of the water cooling plate when one booster pump fails, avoiding damage to the key components of the server due to heat dissipation failure. When working normally, the two booster pumps can provide stronger pressure to provide water circulation power for multiple water cooling plates.

[0030] In the embodiment, the return water box 1 is assembled by a panel 18 and a rear shell 19, the rear shell 19 is integrally formed with the water distribution groove 12 and the communication groove 15 by injection molding process, the first booster pump 3 and the second booster pump 4 are fixed to the back of the return water box 1, the water distribution groove 12 and the communication groove 15 are separated from the water storage cavity 11 by an inner partition plate 5, the front side of the inner partition plate 5 and the panel 18 still belong to the water storage cavity 11, and the water storage space is increased as much as possible without increasing the external volume. The first booster pump 3 and the second booster pump 4 are arranged side by side on the bottom side of the back of the return water box 1, and when the return water box 1 is installed against the server case, the space above the first booster pump 3 and the second booster pump 4 can be used to hide the water pipe, to achieve the effect of neatness and beauty.

[0031] The backwater box 1 is provided with a wavy side 191, mounting holes 192 for assembling the panel 18 and the rear shell 19 are arranged in the inner recess of the wavy side 191, compared with arranging the mounting holes 192 on the side wall of the backwater box 1 or arranging studs outside the side wall, the embodiment avoids increasing the wall thickness of the side wall, has the beneficial effects of reducing the material and reducing the space occupied by the box body of the backwater box 1, and the straight outside of the side wall can avoid the larger installation area occupied by the studs outside the side wall.

[0032] In the embodiment, the panel 18 is made of transparent material, the water storage cavity 11 is divided into a perspective bubble groove 6, the top end of the perspective bubble groove 6 is communicated with the water storage cavity 11, and a backwater hole 21 is arranged on the rear groove wall close to the bottom end of the perspective bubble groove 6. A large number of visible bubbles will appear when backwater mixed air enters the bubble groove, which is not only beautiful but also can indicate the working state.

[0033] In the embodiment, the panel 18 is provided with a water supplement hole 7 with the same specification as the backwater hole 21, the water supplement hole 7 is used for supplementing circulating water for the backwater box 1, and can also be used as a connection between the backwater hole 21 and the pipeline, for example, when a water cooling plate is added, the backwater can be returned through the water supplement hole 7, one of the water outlet holes 22 is connected with the shunt pipe, and the shunt pipe is used for supplying water to different water cooling plates.

[0034] In the embodiment, the backwater box 1 is detachably provided with a side support 8 used for fixedly connecting with a case, the side support 8 increases the installation mode, when the installation environment is not suitable for back mounting of the backwater box 1, the side support 8 can be used for lateral installation. The side support 8 can be installed outside the ventilation grille of the server case, the side support 8 is provided with a plurality of type installation grooves 81, and the type installation grooves 81 are used for screw fixing. In addition, the side support 8 is provided with a sleeve ring 82, a case fan can be selectively installed in the sleeve ring 82, so as to enhance the server exhaust and heat dissipation capacity, and make the server heat dissipation system power device become a combined power device of air cooling and water cooling.

[0035] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A server heat dissipation system power device, characterized in that, The water return box is provided with at least one water return hole, and the water distribution groove is provided with at least two water outlet holes. The booster pump comprises a first booster pump and a second booster pump, the water inlet end of the first booster pump is communicated with the water storage cavity through the first through hole, and the water outlet end of the second booster pump is communicated with the water distribution groove through the second through hole.

2. The server heat sink system power device of claim 1, wherein, The side wall of the water return box is further provided with a communication groove which is separated from the water storage cavity, one end of the communication groove is provided with a third through hole which is communicated with the water outlet end of the first booster pump, and the other end of the communication groove is provided with a fourth through hole which is communicated with the water inlet end of the second booster pump. The water distribution groove and the communication groove are separated from the water storage cavity by an inner partition plate.

3. The server heat sink system power device of claim 2, wherein, The water return box is detachably provided with a side support which is used for fixedly connecting with a case.

4. The server heat sink system power device of claim 1, wherein, The side support is provided with a sleeve ring which is used for selectively mounting a case fan.

5. The server heat sink system power device of claim 4, wherein, The side support is provided with a plurality of type mounting grooves.

6. The server heat sink system power device of claim 4, wherein, The water return box is provided with a panel which is made of transparent material, the water storage cavity is separated from a perspective bubble groove, the top end of the perspective bubble groove is communicated with the water storage cavity, and at least one water return hole is arranged on the rear groove wall which is close to the bottom end of the perspective bubble groove.

7. The server heat sink system power device of claim 2, wherein, The first booster pump and the second booster pump are fixedly arranged on the back of the water return box.

8. The server heat sink system power device of claim 7, wherein, The water return box is provided with a water supplement hole which has the same specification as the water return hole.

9. The server heat sink system power device of claim 1, wherein, The water return box is provided with a wave-shaped side edge, and the inner recessed part of the wave-shaped side edge is provided with a mounting hole.

10. The server heat sink system power device of claim 1, wherein, ​