Liquid cooling heat dissipation device
By designing independent infusion channels and electrical wiring channels in the liquid cooling heat dissipation device and adopting a flat or split tube structure, the problems of messy infusion tubes and exposed wires are solved, achieving neat arrangement and concealed wiring, improving heat dissipation efficiency and aesthetics.
Patent Information
- Application Number
- CN202520039134.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The existing liquid cooling heat dissipation device has messy and unsightly inlet pipe connections, and the exposed wires of electronic components cause trouble in tidying up and managing the cables.
A liquid cooling heat dissipation device was designed, wherein the connecting pipe includes an independent first liquid infusion channel, a second liquid infusion channel, and an electrical wire channel, and these channels are not interconnected. The connecting pipe adopts a flat or split pipe structure. The electrical wire channel is located between or on the side of the liquid infusion channels. A pump is installed on the connecting pipe to accelerate the flow of coolant.
This design achieves neat arrangement of connecting pipes and concealed wiring, improving the aesthetics and space utilization efficiency of the device, while also enhancing heat dissipation efficiency.
Smart Images

Figure CN223798532U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid cooling heat dissipation, and more particularly to a liquid cooling heat dissipation device that is convenient for the entire production line. Background Technology
[0002] In recent years, liquid cooling has been widely used in the field of electronic technology to actively dissipate heat from high-efficiency electronic components that generate a lot of heat during operation. Common liquid cooling devices mainly include a liquid cooling head, a liquid cooling radiator, and a pair of liquid delivery pipes. Each liquid delivery pipe is connected between the liquid cooling head and the liquid cooling radiator, so that the coolant circulates within it.
[0003] However, in existing liquid cooling systems, the liquid delivery pipes are typically connected to different sides of the radiator in a spaced-out or diagonal configuration, and are also connected to opposite sides of the cooling head. This makes it impossible to effectively organize and manage the cables, resulting in a messy, unsightly, and space-consuming layout. Furthermore, when the liquid cooling system also houses electronic components such as pumps, sensors, cooling chips, LEDs, or screens, the exposed wires further complicate cable management and aesthetics.
[0004] In view of this, the inventors have devoted themselves to research and applied theoretical principles to address the shortcomings of the prior art, and have made every effort to solve the aforementioned problems, which is the target of the inventors' improvement. Utility Model Content
[0005] The main purpose of this utility model is to facilitate the connection of conduit and cable, and to provide cable routing channels without exposing the cables.
[0006] To achieve the above objectives, this utility model provides a liquid cooling heat dissipation device, including a liquid cooling radiator, a liquid cooling head, and a connecting pipe. The liquid cooling radiator has a first liquid inlet and a first liquid outlet arranged adjacent to each other, and the liquid cooling head has a second liquid inlet and a second liquid outlet arranged adjacent to each other. The connecting pipe connects the liquid cooling radiator and the liquid cooling head, and the connecting pipe has a first liquid delivery channel, a second liquid delivery channel, and an electrical wire channel. The two ends of the first liquid delivery channel are respectively connected to the first liquid inlet and the second liquid outlet, and the two ends of the second liquid delivery channel are respectively connected to the first liquid outlet and the second liquid inlet. The first liquid delivery channel, the second liquid delivery channel, and the electrical wire channel are not interconnected.
[0007] In one embodiment of the present invention, the wire channel is located between the first infusion channel and the second infusion channel.
[0008] In one embodiment of the present invention, the wire channel is located on one side of the first infusion channel and the second infusion channel.
[0009] In one embodiment of the present invention, the connecting tube includes a first tube body, and a first infusion channel, a second infusion channel and an electrical wire channel are all disposed within the first tube body.
[0010] In one embodiment of this utility model, the first tube is a flat tube.
[0011] In one embodiment of the present invention, the connecting tube includes a second tube body and a third tube body, one of the first infusion channel and the second infusion channel is disposed in the second tube body, and the other of the first infusion channel and the second infusion channel and the electrical wire channel are disposed in the third tube body.
[0012] In one embodiment of this utility model, the second tube is a circular tube.
[0013] In one embodiment of this utility model, the third tube is a flat tube.
[0014] In one embodiment of the present invention, a pump is also included, which is disposed in one of the liquid cooling radiator, the liquid cooling head, and the connecting pipe.
[0015] In one embodiment of the present invention, a pair of pumps are further included, each pump being disposed in a connecting pipe, wherein one pump is located between the first inlet port and the second outlet port and is connected to the first delivery channel, and the other pump is located between the first outlet port and the second inlet port and is connected to the second delivery channel.
[0016] The liquid cooling heat dissipation device of this utility model has the first liquid inlet and the first liquid outlet of the liquid cooling radiator configured adjacently, the second liquid inlet and the second liquid outlet of the liquid cooling head configured adjacently, and the connecting pipe having a first liquid delivery channel, a second liquid delivery channel and a wire channel that are not interconnected with each other. The two ends of the first liquid delivery channel are respectively connected to the first liquid inlet and the second liquid outlet, and the two ends of the second liquid delivery channel are respectively connected to the first liquid outlet and the second liquid inlet. Therefore, it is convenient for users to manage the connecting pipe and the wire channel can be used for wire routing without being exposed. Attached Figure Description
[0017] Figure 1 This is a three-dimensional view of the present invention.
[0018] Figure 2 This is a side view of the present invention.
[0019] Figure 3 This is a partial exploded perspective view of the pump and connecting pipe of this utility model.
[0020] Figure 4 This is a partial three-dimensional view of the pump and connecting pipe of this utility model.
[0021] Figure 5This is a perspective view of another embodiment of the present invention.
[0022] Figure 6 This is a partial exploded perspective view of the pump and connecting pipe according to another embodiment of the present invention.
[0023] Figure 7 This is a partial perspective view of the pump and connecting pipe according to another embodiment of the present invention.
[0024] In the attached figures, the following labels are used:
[0025] 10: Liquid Cooling Radiator
[0026] 11: First liquid inlet port
[0027] 12: First liquid outlet port
[0028] 20: Liquid cooling head
[0029] 21: Second liquid inlet port
[0030] 22: Second liquid outlet
[0031] 30: Connecting pipe
[0032] 301: First Infusion Channel
[0033] 302: Second infusion channel
[0034] 303: Electrical Conduit
[0035] 31:First tube body
[0036] 32:Second tube body
[0037] 33:Third tube body
[0038] 40: Pump
[0039] A: Wire Detailed Implementation
[0040] In the description of this utility model, it should be understood that the terms "front side", "rear side", "left side", "right side", "front end", "rear end", "end", "longitudinal", "lateral", "vertical", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting conditions of this utility model.
[0041] As used herein, terms such as “first,” “second,” “third,” “fourth,” and “fifth” describe various elements, components, regions, hierarchies, and / or parts, and these elements, components, regions, hierarchies, and / or parts should not be limited by these terms. These terms are used only to distinguish one element, component, region, hierarchy, or part from another. Unless the context clearly indicates otherwise, the use of terms such as “first,” “second,” “third,” “fourth,” and “fifth” herein does not imply order or sequence.
[0042] The detailed description and technical content of this utility model will be explained below with reference to the accompanying drawings. However, the accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this utility model.
[0043] This utility model provides a liquid cooling heat dissipation device. Please refer to [the relevant documentation / reference]. Figures 1 to 4 As shown, it mainly includes a liquid cooling radiator 10, a liquid cooling head 20 and a connecting pipe 30.
[0044] The liquid cooling radiator 10 has a first liquid inlet port 11 and a first liquid outlet port 12 arranged adjacent to each other. Specifically, the first liquid inlet port 11 and the first liquid outlet port 12 are arranged close to each other. The first liquid inlet port 11 allows coolant (not shown) to enter the liquid cooling radiator 10 for heat dissipation and cooling. The first liquid outlet port 12 allows the cooled coolant to leave the liquid cooling radiator 10. Since the structure and principle of the liquid cooling radiator 10 are well known to those skilled in the art, they will not be described in detail here. It is worth mentioning that the main difference between the liquid cooling radiator 10 of this invention and the known liquid cooling radiator 10 is that the first liquid inlet port 11 and the first liquid outlet port 12 are arranged adjacent to each other.
[0045] The liquid cooling head 20 has a second liquid inlet port 21 and a second liquid outlet port 22 arranged adjacent to each other. Specifically, the second liquid inlet port 21 and the second liquid outlet port 22 are both located on the same side of the liquid cooling head 20 and are arranged close to each other. The second liquid inlet port 21 allows the cooled coolant to enter the liquid cooling head 20 to absorb the heat energy generated by the heat source attached to the liquid cooling head 20. The second liquid outlet port 22 allows the cooled coolant to leave the liquid cooling head 20 after absorbing heat energy. Since the structure and principle of the liquid cooling head 20 are well known to those skilled in the art, they will not be described in detail here. It is worth mentioning that the main difference between the liquid cooling head 20 of this invention and the known liquid cooling head 20 is that the second liquid inlet port 21 and the second liquid outlet port 22 are arranged adjacent to each other on the same side of the liquid cooling head 20.
[0046] A connecting pipe 30 connects the liquid cooling radiator 10 and the liquid cooling head 20, allowing coolant to flow between them. Specifically, the connecting pipe 30 has a first liquid delivery channel 301, a second liquid delivery channel 302, and a wire channel 303. The first liquid delivery channel 301, the second liquid delivery channel 302, and the wire channel 303 are not interconnected. In other words, each of these channels is an independent channel. The two ends of the first liquid delivery channel 301 are connected to a first liquid inlet 11 and a second liquid outlet 22, respectively. The two ends of the second liquid delivery channel 302 are connected to a first liquid outlet 12 and a second liquid inlet 21, respectively. The wire channel 303 accommodates a wire A for routing, preventing the wire A from being exposed and achieving a neat and convenient cable management effect.
[0047] Therefore, since most of the known liquid delivery pipes connecting the liquid cooling radiator 10 and the liquid cooling head 20 are distributed separately, it is difficult to organize and manage the cables. Furthermore, when electronic components such as pumps, sensors, cooling chips, lamps, or screens are installed on the liquid cooling radiator 10 or the liquid cooling head 20, their wires A become exposed, causing confusion and unsightly wiring issues. Compared to the known liquid cooling heat dissipation device, the liquid cooling heat dissipation device of this invention not only facilitates the organization and management of the connecting pipes 30, but also allows the power cable A to be routed through the wire channel 303 without being exposed.
[0048] Further explanation: In this embodiment, the connecting tube 30 includes a first tube body 31. Specifically, in this embodiment, the first tube body 31 is a flat tube body, so that the first infusion channel 301, the second infusion channel 302, and the electrical cable channel 303 are all disposed within the first tube body 31. In other words, in this embodiment, the cross-section of the first tube body 31 is a rounded rectangle or an elongated ellipse, so the first infusion channel 301, the second infusion channel 302, and the electrical cable channel 303 can be arranged side by side within the first tube body 31. However, the shape of the first tube body 31 is not limited to this, as long as it allows the first infusion channel 301, the second infusion channel 302, and the electrical cable channel 303 to be disposed within the first tube body 31. Furthermore, in this embodiment, the electrical cable channel 303 is located between the first infusion channel 301 and the second infusion channel 302, but in other embodiments, the electrical cable channel 303 may also be located on one side of the first infusion channel 301 and the second infusion channel 302.
[0049] Please continue reading. Figures 5 to 7As shown, another embodiment of this utility model differs mainly in the form and structure of the connecting tube 30, as detailed below. In this embodiment, the connecting tube 30 includes a second tube body 32 and a third tube body 33. One of the first infusion channel 301 and the second infusion channel 302 is disposed within the second tube body 32, while the other of the first infusion channel 301 and the second infusion channel 302, along with the wire channel 303, is disposed within the third tube body 33. In other words, the connecting tube 30 in this embodiment is divided into two tubes, the second tube body 32 and the third tube body 33. However, since the first inlet port 11 and the first outlet port 12 of the liquid cooling radiator 10 are configured adjacently, and the second inlet port 21 and the second outlet port 22 of the liquid cooling head 20 are configured adjacently, the second tube body 32 and the third tube body 33 still allow users to easily organize and manage the cables, and the wire channel 303 can still accommodate the wire A without exposing it.
[0050] Furthermore, in this embodiment, the second tube 32 is a circular tube, while the third tube 33 is a flat tube. This allows one of the first infusion channel 301 and the second infusion channel 302 to be disposed within the second tube 32, while the other of the first infusion channel 301 and the second infusion channel 302, along with the electrical channel 303, can be arranged side-by-side within the third tube 33. In other words, in this embodiment, the cross-section of the second tube 32 is circular, while the cross-section of the third tube 33 is rounded rectangle or elongated ellipse. Therefore, one of the first infusion channel 301 and the second infusion channel 302 can be disposed within the second tube 32, while the other of the first infusion channel 301 and the second infusion channel 302, along with the electrical channel 303, can be arranged side-by-side within the third tube 33. However, the shapes of the second tube 32 and the third tube 33 are not limited to this, as long as the second tube 32 can accommodate one of the first infusion channel 301 and the second infusion channel 302, and the third tube 33 can accommodate the other of the first infusion channel 301 and the second infusion channel 302 and the electrical wire channel 303.
[0051] The liquid cooling heat dissipation device of this utility model further includes at least one pump 40. The pump 40 is disposed in one of the liquid cooling radiator 10, the liquid cooling head 20, and the connecting pipe 30. In this embodiment, there are two pumps 40, and each pump 40 is disposed in the connecting pipe 30, but this utility model is not limited thereto. Specifically, one pump 40 is located between the first liquid inlet port 11 and the second liquid outlet port 22 and is connected to the first liquid delivery channel 301, while the other pump 40 is located between the first liquid outlet port 12 and the second liquid inlet port 21 and is connected to the second liquid delivery channel 302. Thus, each pump 40 can accelerate the flow rate of the coolant in the first liquid delivery channel 301 and the second liquid delivery channel 302 respectively, thereby improving the overall heat dissipation efficiency of the liquid cooling heat dissipation device of this utility model.
[0052] The liquid cooling heat dissipation device of this utility model has the first liquid inlet port 11 and the first liquid outlet port 12 of the liquid cooling radiator 10 arranged adjacently, the second liquid inlet port 21 and the second liquid outlet port 22 of the liquid cooling head 20 arranged adjacently, and the connecting pipe 30 having a first liquid delivery channel 301, a second liquid delivery channel 302 and a wire channel 303 that are not interconnected with each other. The two ends of the first liquid delivery channel 301 are respectively connected to the first liquid inlet port 11 and the second liquid outlet port 22, and the two ends of the second liquid delivery channel 302 are respectively connected to the first liquid outlet port 12 and the second liquid inlet port 21. Therefore, it is convenient for users to manage the connecting pipe 30, and the wire channel 303 can be used to run the wire A without it being exposed.
[0053] In summary, the foregoing disclosure of this utility model is intended to enable those skilled in the art to clearly understand the technical content of this utility model and implement it accordingly, and is not intended to limit the scope of patent protection of this utility model. In addition, this utility model may have other embodiments not listed. Without departing from the spirit and essence of this utility model, those skilled in the art should be able to devise various corresponding changes and modifications based on this utility model, but all such changes and modifications should fall within the scope of protection of the patent application filed for this utility model.
Claims
1. A liquid cooling heat dissipation device, characterized in that, include: A liquid cooling radiator has a first liquid inlet port and a first liquid outlet port arranged adjacent to each other; A liquid cooling head, having a second liquid inlet port and a second liquid outlet port arranged adjacent to each other; and A connecting pipe is connected between the liquid cooling radiator and the liquid cooling head. The connecting pipe has a first liquid delivery channel, a second liquid delivery channel and an electrical wire channel. The two ends of the first liquid delivery channel are respectively connected to the first liquid inlet and the second liquid outlet. The two ends of the second liquid delivery channel are respectively connected to the first liquid outlet and the second liquid inlet. The first liquid delivery channel, the second liquid delivery channel and the electrical wire channel are not connected to each other.
2. The liquid cooling heat dissipation device as described in claim 1, characterized in that, The electrical cable channel is located between the first infusion channel and the second infusion channel.
3. The liquid cooling heat dissipation device as described in claim 1, characterized in that, The electrical cable channel is located on one side of the first infusion channel and the second infusion channel.
4. The liquid cooling heat dissipation device as described in claim 1, characterized in that, The connecting tube includes a first tube body, and the first infusion channel, the second infusion channel, and the electrical wire channel are all disposed within the first tube body.
5. The liquid cooling heat dissipation device as described in claim 4, characterized in that, The first tube is a flat tube.
6. The liquid cooling heat dissipation device as described in claim 1, characterized in that, The connecting tube includes a second tube body and a third tube body. One of the first infusion channel and the second infusion channel is disposed in the second tube body, and the other of the first infusion channel and the second infusion channel and the electrical wire channel are disposed in the third tube body.
7. The liquid cooling heat dissipation device as described in claim 6, characterized in that, The second tube is a cylindrical tube.
8. The liquid cooling heat dissipation device as described in claim 6, characterized in that, The third tube is a flat tube.
9. The liquid cooling heat dissipation device as described in claim 1, characterized in that, It also includes a pump, which is disposed at one of the liquid cooling radiator, the liquid cooling head and the connecting pipe.
10. The liquid cooling heat dissipation device as described in claim 1, characterized in that, It also includes a pair of pumps, each of which is disposed in the connecting pipe, wherein one of the pumps is located between the first inlet port and the second outlet port and is connected to the first infusion channel, and the other pump is located between the first outlet port and the second inlet port and is connected to the second infusion channel.