Electronic device water-cooling heat dissipation device with four-channel water-cooling joint

The design of the four-channel water-cooling connector solves the problems of sealing and disassembly in water-cooling heat dissipation devices for electronic equipment, achieving efficient and safe heat dissipation, and is suitable for high-performance electronic equipment.

CN224934375UActive Publication Date: 2026-11-03苏州安敏瑞电子科技有限公司
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Patent Information

Application Number
CN202522451745.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-11-03
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

In existing water-cooling heat dissipation devices for electronic equipment, the sealing structure design is imperfect and prone to water leakage, the disassembly and assembly operation is cumbersome and inefficient, and the unreasonable design of the water flow channel leads to limited heat dissipation performance.

Method used

It adopts a four-channel water-cooling connector design, including a male and female connector and a hot and cold recirculation structure. Combined with multiple sealing rings and snap-fit ​​connection, it adds a three-way tube and an independent fan to form a highly efficient circulating heat dissipation process.

Benefits of technology

It improves heat dissipation efficiency, prevents coolant leakage, simplifies the disassembly and assembly process, ensures long-term reliability and safety of equipment, and meets the heat dissipation requirements of high-performance electronic equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an electronic equipment water cooling heat dissipation device with four -channel water cooling joint belongs to electronic equipment heat dissipation technical field, including setting in electronic equipment bottom is used for to electronic equipment sustained cooling heat dissipation's horizontal water cooling machine and is used for the water cooling joint of intercommunication electronic equipment and horizontal water cooling machine, the horizontal water cooling machine includes water cooling shell, two water cooling rows fixedly connected in the inside of water cooling shell, the water tank fixedly connected in the inside of water cooling shell, water pump and setting in the inside of water cooling shell respectively carry out the fan of heat dissipation to two water cooling rows. The electronic equipment water cooling heat dissipation device with four -channel water cooling joint, through two water cooling rows that set up inside horizontal water cooling machine, cooperate respectively corresponding heat dissipation's independent fan, make the heat dissipation area relatively single water cooling row design increase greatly, the independent control of fan can also ensure that each water cooling row is in the best heat dissipation working condition, and the cooling liquid cooling efficiency is improved significantly.
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Description

Technical Field

[0001] This utility model relates to the field of heat dissipation technology for electronic devices, specifically a water-cooling heat dissipation device for electronic devices with a four-channel water-cooling connector. Background Technology

[0002] As electronic devices rapidly evolve towards higher performance and thinner designs, the power consumption of CPUs and GPUs in gaming laptops and mobile workstations continues to rise, generating significant heat when running demanding software, AAA games, or multitasking. Traditional air-cooling systems, limited by the compact internal space of electronic devices, struggle to significantly increase the size of heat sinks and fan speeds, easily creating heat dissipation bottlenecks. This leads to overheating of core components, resulting in performance throttling, lag, and even shortened hardware lifespan, severely impacting the user experience.

[0003] In existing water-cooling heat dissipation devices for electronic equipment, the water-cooling connector, as the core component connecting the electronic equipment and the water chiller, still has many technical pain points: First, the sealing structure design is imperfect, often using a single sealing ring or incomplete sealing surface coverage, which easily leads to the risk of water leakage at the joint and pipe connection, thereby damaging the internal electronic components of the electronic equipment; Second, the disassembly and assembly of the connector is cumbersome, with traditional structures relying on threaded tightening or rigid snap-fit, which can easily wear down the connector components or cause pipe deformation during disassembly and assembly; Third, the water flow channel design is unreasonable, with few channels and a lack of targeted hot and cold recirculation structures, resulting in insufficient water flow and uneven heat exchange, which limits the improvement of heat dissipation efficiency.

[0004] These problems severely restrict the safety, convenience, and heat dissipation performance of water-cooled heat dissipation devices for electronic devices. Therefore, a water-cooled heat dissipation device for electronic devices with a four-channel water-cooling connector is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a water-cooling heat dissipation device for electronic devices with a four-channel water-cooling connector. It has the advantage of quick connector assembly and disassembly, solving the problems of cumbersome connector assembly and disassembly operations in existing water-cooling heat dissipation devices for electronic devices, where traditional structures often rely on threaded tightening or rigid snap-fit, and the connector components are easily worn or the pipeline is deformed during assembly and disassembly.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a water-cooling heat dissipation device for electronic devices with a four-channel water-cooling connector, comprising a horizontal water chiller disposed at the bottom of the electronic device for continuously cooling the electronic device and a water-cooling connector for connecting the electronic device and the horizontal water chiller.

[0007] The horizontal water chiller includes a water-cooled outer shell, two water-cooled radiators fixedly connected inside the water-cooled outer shell, a water tank fixedly connected inside the water-cooled outer shell, a water pump fixedly connected inside the water-cooled outer shell, and fans installed inside the water-cooled outer shell to dissipate heat from the two water-cooled radiators respectively.

[0008] The water-cooled connector includes a male connector end, a female connector end, and a hot and cold reflux structure. Four flow pipes are fixedly connected to the side of the female connector end away from the male connector end.

[0009] Furthermore, both the electronic device and the horizontal water chiller have mounting holes inside that are compatible with the female connector ends, and the two female connector ends are respectively fixedly connected to the inside of the electronic device and the water chiller housing.

[0010] Furthermore, the inlet ends of the two water-cooled radiators are connected to the outlet ends of the connector female end via a T-connector, and the outlet ends of the two water-cooled radiators are respectively connected to the inlet ends of the water tank.

[0011] Furthermore, a motherboard electrically connected to the fan and water pump is fixedly connected inside the water-cooled housing. The input end of the water pump is connected to the outlet end of the water tank, and the output end of the water pump is connected to the inlet end of the connector.

[0012] Furthermore, a water inlet is provided on the top of the water tank, and two horns are fixedly connected inside the water-cooled outer shell.

[0013] Furthermore, the male end of the connector is provided with a single-handed disengagement mechanism that can install the female end of the connector. The connection between the male end and the female end of the connector is a snap-fit. The connection between the male end of the connector and the male head hot and cold reflux structure is a snap-fit. The male end of the connector includes a male end housing that snaps between the female end of the connector and the male head hot and cold reflux structure.

[0014] Furthermore, the internal parts of the male hot and cold reflux structure, the male end of the connector, and the female end of the connector are all provided with fluid channels that are connected to the flow pipe. Four mating connectors are fixedly connected to the side of the male hot and cold reflux structure near the male end of the connector, and two flow water tanks are opened on the side of the male end shell near the male hot and cold reflux structure.

[0015] Furthermore, the water-cooled connector has an internal sealing structure that seals the male end, the female end, the hot and cold return structure, and the flow pipe.

[0016] Compared with the prior art, this utility model provides a water-cooling heat dissipation device for electronic devices with a four-channel water-cooling connector, which has the following beneficial effects:

[0017] 1. This electronic device water-cooling heat dissipation device with four-channel water-cooling connectors utilizes two water-cooling radiators inside a horizontal water chiller, along with independent fans for each radiator, to significantly increase the heat dissipation area compared to a single water-cooling radiator design. The independent control of the fans also ensures that each water-cooling radiator is in optimal heat dissipation condition, significantly improving the cooling efficiency of the coolant. At the same time, the reasonable distribution of water inlets to the water-cooling radiators via the three-way pipe and the power support of the water pump form a circulating heat dissipation process, which can achieve continuous and efficient cooling of electronic devices, effectively preventing performance degradation or malfunctions caused by high temperatures.

[0018] 2. This electronic device with a four-channel water-cooling connector features a multi-seal design at key interfaces such as the male connector housing, the valve core, and the flow pipe, effectively preventing coolant leakage and ensuring the long-term reliability and safety of the system.

[0019] 3. This electronic device with a four-channel water-cooled connector integrates hot and cold flow channels into one unit. Through the design of flowing water tank and connector valve core, it realizes efficient exchange and circulation of hot and cold fluids in a compact space. The entire device has a reasonable structural design, high integration, and relatively small size. Attached Figure Description

[0020] Figure 1 This is a perspective view of the present utility model;

[0021] Figure 2 This is a schematic diagram of the mounting holes of this utility model;

[0022] Figure 3 This is a sectional perspective view of the horizontal water chiller of this utility model;

[0023] Figure 4 This is a top sectional view of the horizontal water chiller of this utility model;

[0024] Figure 5 This is a perspective view of the water-cooled connector of this utility model;

[0025] Figure 6 This is an exploded view of the water-cooled connector of this utility model;

[0026] Figure 7 This is a top sectional view of the water-cooled connector of this utility model.

[0027] In the diagram: 1. Electronic equipment; 2. Water-cooled connector; 21. Male connector end; 22. One-handed release mechanism; 23. Female connector end; 24. Hot and cold reflux structure of the male connector; 25. Sealing structure; 26. Flow pipe; 3. Horizontal water chiller; 301. Water-cooled housing; 302. Water radiator; 303. Fan; 304. Water tank; 305. Water pump; 306. Main board; 307. Water inlet; 308. Horn; 4. Mounting hole. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1 to 4 This embodiment of an electronic device water cooling heat dissipation device with a four-channel water cooling connector includes a horizontal water chiller 3 disposed at the bottom of the electronic device 1 for continuously cooling the electronic device 1 and a water cooling connector 2 for connecting the electronic device 1 and the horizontal water chiller 3. The horizontal water chiller 3 includes a water cooling shell 301, two water cooling radiators 302 fixedly connected inside the water cooling shell 301, a water tank 304 fixedly connected inside the water cooling shell 301, a water pump 305 fixedly connected inside the water cooling shell 301, and fans 303 disposed inside the water cooling shell 301 for cooling the two water cooling radiators 302 respectively.

[0030] Specifically, both the electronic device 1 and the horizontal water chiller 3 have mounting holes 4 that are compatible with the female connector 23. The two female connectors 23 are fixedly connected to the inside of the electronic device 1 and the water-cooled housing 301, respectively. The inlet of the two water-cooled radiators 302 is connected to the outlet of the female connector 23 through a T-connector. The outlet of the two water-cooled radiators 302 is connected to the inlet of the water tank 304, respectively. The flow pipe 26 on the female connector 23 is connected to the water pipe inside the horizontal water chiller 3.

[0031] It should be noted that the water-cooling housing 301 has a motherboard 306 that is electrically connected to the fan 303 and the water pump 305. The input end of the water pump 305 is connected to the outlet end of the water tank 304, and the output end of the water pump 305 is connected to the inlet end of the connector 23. The top of the water tank 304 has a water inlet 307. The water-cooling housing 301 has two speakers 308 that are fixedly connected inside.

[0032] It should be noted that the water-cooled housing 301 has two air outlets on the side near the female connector 23, and the bottom of the water-cooled housing 301 has an air inlet that is compatible with the fan 303. The fan 303 draws the air from the bottom of the horizontal water chiller 3 into the water-cooled housing 301, and then delivers the air to the water-cooling radiator 302. At the same time, the hot air is discharged through the side of the horizontal water chiller 3 near the female connector 23, thus achieving the effect of air intake and exhaust for heat dissipation.

[0033] Please see Figure 1 , Figure 5 and Figure 6 The male end 21 of the connector is provided with a single-handed disengagement mechanism 22 that can install the female end 23 of the connector. The water-cooled connector 2 includes a male end 21, a female end 23 and a male hot and cold reflux structure 24. Four flow pipes 26 are fixedly connected to the side of the female end 23 away from the male end 21. The connection between the male end 21 and the female end 23 is a snap-fit. The connection between the male end 21 and the male hot and cold reflux structure 24 is a snap-fit. The male end 21 includes a male end shell that snaps between the female end 23 and the male hot and cold reflux structure 24.

[0034] Specifically, the internal parts of the male hot and cold reflux structure 24, the male end 21 of the connector, and the female end 23 of the connector are all provided with fluid channels that are connected to the flow pipe 26. Four mating connectors are fixedly connected to the side of the male hot and cold reflux structure 24 near the male end 21 of the connector, and two flow water tanks are opened on the side of the male end shell near the male hot and cold reflux structure 24.

[0035] It should be noted that the water flows through the interior of the horizontal water chiller 3 into the flow pipe 26 at the bottom front, then through the female connector 23 into the male connector 21, and then through the flow pipe 26 at the top front into the electronic device 1. At this time, the water flows through the electronic device 1 to complete the heat dissipation process. After absorbing heat, the water flows back into the flow pipe 26 at the top back, then into the male connector 21, and then circulates back into the horizontal water chiller 3 through the flow pipe 26 at the bottom back, forming an alternating hot and cold circulation heat dissipation effect.

[0036] Please see Figure 1 and Figure 7 In this embodiment, the water-cooled connector 2 is provided with a sealing structure 25 inside, which seals the male end 21, the female end 23, the hot and cold return structure 24 and the flow pipe 26 respectively.

[0037] Specifically, each sealing ring is designed with a positioning groove at its installation position to prevent the sealing ring from shifting due to water flow impact or vibration during use; at the same time, the elasticity of the silicone sealing ring can compensate for the processing errors of the mating parts, ensuring that it maintains good sealing performance after long-term use.

[0038] The working principle of the above embodiments is as follows:

[0039] First, the water pump 305 delivers the cooling water from the water tank 304 to the flow pipe 26. The cold water enters the female end 23 of the connector through the flow pipe 26, flows through the cold water flow channel of the male end housing, and enters the water cooling pipe inside the electronic device 1 through the corresponding connector of the male hot and cold return structure 24. It absorbs the heat generated by the core components such as the CPU and GPU. The heated water is then discharged from the return pipe of the electronic device 1, returns to the female end 23 of the connector through the top flow pipe 26, flows through the hot water flow channel of the male end housing, and flows back to the water cooling radiator 302 of the horizontal water chiller 3 through the bottom back flow pipe 26. At this time, the fan 303 dissipates heat from the water cooling radiator, and the cooled water returns to the water tank 304, completing the heat dissipation cycle.

[0040] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.

[0041] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A water-cooling heat dissipation device for electronic devices with a four-channel water-cooling connector, characterized in that: Includes a horizontal water chiller (3) located at the bottom of the electronic device (1) for continuously cooling and dissipating heat from the electronic device (1) and a water-cooling connector (2) for connecting the electronic device (1) and the horizontal water chiller (3); The horizontal water chiller (3) includes a water-cooled shell (301), two water-cooled radiators (302) fixedly connected inside the water-cooled shell (301), a water tank (304) fixedly connected inside the water-cooled shell (301), a water pump (305) fixedly connected inside the water-cooled shell (301), and fans (303) installed inside the water-cooled shell (301) to dissipate heat from the two water-cooled radiators (302). The water-cooled connector (2) includes a male connector (21), two female connectors (23) and a male hot and cold return structure (24). Four flow pipes (26) are fixedly connected to the side of the female connector (23) away from the male connector (21).

2. The electronic device water cooling heat dissipation device with a four-channel water cooling connector according to claim 1, characterized in that: The electronic device (1) and the horizontal water chiller (3) are both provided with mounting holes (4) that are compatible with the female connector (23). The two female connectors (23) are respectively fixedly connected to the inside of the electronic device (1) and the water chiller housing (301).

3. The water-cooling heat dissipation device for electronic devices with a four-channel water-cooling connector according to claim 2, characterized in that: The inlet ends of the two water-cooled radiators (302) are connected to the outlet ends of the connector female end (23) through a three-way pipe, and the outlet ends of the two water-cooled radiators (302) are respectively connected to the inlet ends of the water tank (304).

4. A water-cooling heat dissipation device for electronic devices with a four-channel water-cooling connector according to claim 2, characterized in that: The water-cooled housing (301) is internally fixedly connected to a motherboard (306) that is electrically connected to a fan (303) and a water pump (305). The input end of the water pump (305) is connected to the outlet end of the water tank (304), and the output end of the water pump (305) is connected to the inlet end of the connector (23).

5. A water-cooling heat dissipation device for electronic devices with a four-channel water-cooling connector according to claim 1, characterized in that: The top of the water tank (304) is provided with a water inlet (307), and two horns (308) are fixedly connected inside the water-cooled outer shell (301).

6. The water-cooling heat dissipation device for electronic devices with a four-channel water-cooling connector according to claim 1, characterized in that: The male connector (21) is provided with a single-hand disengagement mechanism (22) for installing the female connector (23). The male connector (21) and the female connector (23) are connected by a snap-fit. The male connector (21) and the male head hot and cold reflux structure (24) are connected by a snap-fit. The male connector (21) includes a male connector housing that is snapped between the female connector (23) and the male head hot and cold reflux structure (24).

7. A water-cooling heat dissipation device for electronic devices with a four-channel water-cooling connector according to claim 6, characterized in that: The internal parts of the male hot and cold reflux structure (24), the male end (21) of the connector and the female end (23) of the connector are all provided with fluid channels that are connected to the flow pipe (26). The male hot and cold reflux structure (24) is fixedly connected with four connectors on the side near the male end (21). The male end shell of the connector has two flow water tanks on the side near the male hot and cold reflux structure (24).

8. A water-cooling heat dissipation device for electronic devices with a four-channel water-cooling connector according to claim 1, characterized in that: The water-cooled connector (2) is provided with a sealing structure (25) inside, which seals the male end (21), the female end (23), the hot and cold return structure (24), and the flow pipe (26) of the connector respectively.