TFT water-cooled radiator

By optimizing the structure of the TFT water-cooled heat sink, dividing the water tank space into shallow and deep chambers, using blades to control the water flow, and setting up heat dissipation holes and pressure relief valves, the problems of high temperature instability and leakage of the TFT water-cooled heat sink were solved, achieving stable heat dissipation and extended lifespan.

CN224583539UActive Publication Date: 2026-07-31BOLUO COUNTY XINZHENGHENG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BOLUO COUNTY XINZHENGHENG ELECTRONICS CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing TFT water-cooled heat sinks have complex structures, making TFT displays prone to high-temperature operation and instability. They also have limited heat dissipation capacity and cannot effectively control water flow and pressure, resulting in a high risk of leakage.

Method used

The rationally designed structure divides the water tank space into shallow and deep chambers. Water flow is controlled by high-speed rotating blades, heat dissipation holes are set to quickly dissipate heat, and pressure relief valves automatically adjust the pressure, enhancing water flow control and heat dissipation capabilities and reducing the probability of leakage.

Benefits of technology

It enables the display to operate stably for a long time, improves heat dissipation, extends service life, reduces the risk of leakage, and protects the water cooling system.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a water-cooled radiator, specifically a TFT water-cooled radiator. The radiator includes a water-cooling head, water-cooling pipes, and a water-cooling radiator arranged sequentially from bottom to top. The water-cooling head includes a support structure, a circuit board, a motor, an impeller, a water tank, and a heat conductor arranged sequentially from bottom to top. A display screen is fixed to the support structure, which includes a housing. A receiving groove is provided at the end of the housing near the circuit board. The circuit board, motor, impeller, and water tank are all located within the receiving groove. The impeller includes a shaft and a support body fixed to the shaft. Multiple blades are fixed to the support body. The water tank includes a first receiving shell and a second receiving shell fixed to the first receiving shell. A shallow chamber and a deep chamber are formed between the first and second receiving shells. This TFT water-cooled radiator divides the space accommodating the water pump into a shallow chamber and a deep chamber, enhancing the control of water flow, facilitating the generation of stronger water pressure, and improving heat dissipation capacity.
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Description

Technical Field

[0001] This utility model relates to a water-cooled heat sink, specifically a TFT water-cooled heat sink. Background Technology

[0002] A TFT liquid cooler refers to a liquid cooler that incorporates a TFT display screen. This type of cooler typically integrates a TFT display screen into the water block of an all-in-one liquid cooler. Users can customize the display with personalized information, such as showing CPU temperature, CPU load, and fan speed.

[0003] Existing TFT water-cooled heat sinks have complex structures and unreasonable designs. The TFT display screen is fixed to the water-cooling head and uses a closed design, lacking active heat dissipation capabilities. After prolonged use, the TFT display screen is prone to overheating, leading to operational instability. Furthermore, neither the blades nor the chambers housing the blades have the ability to control and optimize water flow. The weak control over water flow during blade rotation limits heat dissipation capacity. TFT water-cooled heat sinks also lack pressure regulation of the internal water channels. During prolonged high-load operation, the internal water temperature is high, resulting in high pressure and placing a significant burden on the water-cooling pipes and water-cooling head, potentially leading to leakage over time. Therefore, the inventors have improved the structure of the TFT water-cooled heat sink. Utility Model Content

[0004] The purpose of this utility model is to provide a TFT water-cooled heat sink. This water-cooled heat sink has a simple structure and reasonable design. When the display screen is working, it can quickly dissipate heat through heat dissipation holes, enabling the display screen to operate stably for a long time. The space accommodating the water pump is divided into a shallow chamber and a deep chamber. After water is introduced into the deep chamber where the blades are located, it is then introduced into the water passage through the high-speed rotation, which enhances the control of water flow, facilitates the generation of stronger water pressure, and improves heat dissipation capacity. When the pressure is too high, it can automatically release pressure, thereby ensuring that the environmental pressure in the water inlet chamber and the water outlet chamber is not too high, reducing the probability of leakage, and extending the service life. It solves the problems mentioned in the above-mentioned technical background.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a TFT water-cooled heat sink, comprising a water-cooling head, water-cooling pipes, and a water-cooling radiator arranged sequentially from bottom to top. The water-cooling head includes a support structure, a circuit board, a motor, an impeller, a water tank, and a heat conductor arranged sequentially from bottom to top. A display screen is fixed on the support structure, and the support structure includes a housing. A receiving groove is provided at one end of the housing near the circuit board. The circuit board, motor, impeller, and water tank are all located in the receiving groove. The impeller is mounted on the motor and includes a rotating shaft and a support body fixed on the rotating shaft. Multiple blades are fixed on the support body. The water tank includes a first receiving shell and a second receiving shell fixed on the first receiving shell. A shallow chamber and a deep chamber are formed between the first receiving shell and the second receiving shell. The first receiving shell is fixed to the housing by two screws. Two additional screws are also connected to the first receiving shell. The heat conductor includes a copper base with multiple evenly spaced copper plates fixed at one end of the copper base near the second housing shell. The copper base is fixed to the first housing shell by multiple screws. There are two sets of water-cooling pipes, which are used for water inlet and outlet respectively. Each water-cooling pipe includes a pipe body with a first connector and a second connector connected to both ends. The pipe body is connected to the external port through the first connector. The first connectors on the two sets of water-cooling pipes are connected to the two external ports respectively. The water radiator includes a frame with the pipe body connected to the frame through the second connector. Both ends of the frame are provided with a water inlet chamber and a water outlet chamber, which are separated from each other. Multiple liquid distribution pipes are fixed inside the frame, and heat sinks are fixed at both ends of each liquid distribution pipe. The heat sinks are designed in a wave shape and have several evenly distributed gaps to allow airflow to pass through and carry away the heat on the heat sinks.

[0006] Preferably, heat dissipation holes are provided on both sides of the receiving groove. The two sets of heat dissipation holes are distributed at both ends of the outer shell, and each set of heat dissipation holes has several holes. The heat released by the motor when it is working is quickly released through the two sets of heat dissipation holes, and at the same time, the heat is easily discharged through the heat dissipation holes when the display screen is working, so that the display screen can operate stably.

[0007] Preferably, multiple blades are distributed in the circumferential direction of the rotating shaft, and multiple water passage holes are provided on the support body through both sides. The blades and water passage holes are spaced apart. Through the interval between the blades and water passage holes, when multiple blades are in operation, the water flow is driven to flow quickly through the water passage hole between two adjacent blades when they rotate, so as to speed up the water flow and improve the heat dissipation capacity. In this embodiment, seven blades and seven water passage holes are provided.

[0008] Preferably, multiple copper plates are disposed in a shallow chamber, the depth of which is between 7mm and 12mm, so that the heat absorbed by the multiple copper plates can be released into the water in the shallow chamber.

[0009] Preferably, both the support and the blade are disposed in a deep cavity, the depth of which is between 5.5 mm and 10 mm.

[0010] Preferably, multiple liquid distribution tubes are distributed at equal intervals within the frame, and the multiple liquid distribution tubes are respectively connected to the water inlet chamber and the water outlet chamber. The liquid distribution tube located in the water inlet chamber is used to input water that has absorbed heat, and the liquid distribution tube located in the water outlet chamber is used to send the cooled water back into the tube body.

[0011] Preferably, a pressure relief valve is provided at one end of the frame near the tube body. The pressure relief valve is installed in the water inlet chamber, so the pressure relief valve can detect the pressure in the water inlet chamber and automatically relieve pressure when the pressure is too high. This protects the environmental pressure in the water inlet chamber and the water outlet chamber from being too high, and prevents the water from putting too much pressure on the water tank and tube body due to excessive pressure. This is beneficial to protecting the TFT water-cooled heat sink.

[0012] Preferably, the device also includes multiple fans, all of which are fixed to the bottom of the frame with screws, and the airflow of the multiple fans is from bottom to top. Therefore, when the multiple fans are working, they can blow directly onto the multiple heat sinks, and the airflow will pass directly through the gaps on the multiple heat sinks, thus blowing through the multiple heat sinks.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model provides a TFT water-cooled heat sink, which includes a water-cooling head 1, a water-cooling pipe 2, and a water-cooling radiator 3 arranged sequentially from bottom to top. The overall structure is simple and reasonably designed. The water-cooling head 1 includes a support structure 11, a circuit board 13, a motor 14, an impeller 15, a water tank 16, and a heat conductor 17 arranged sequentially from bottom to top. A display screen 12 is fixed on the support structure 11, and the support structure 11 includes a shell 111. A receiving groove 112 is provided at one end of the shell 111 near the circuit board 13. Heat dissipation holes 113 are provided on both sides of the receiving groove 112. Two sets of heat dissipation holes 113 are distributed at both ends of the shell 111, and each set of heat dissipation holes 113 has several holes. The heat released by the motor 14 during operation is quickly released through the two sets of heat dissipation holes 113. At the same time, it is convenient for the display screen 12 to quickly dissipate heat through the heat dissipation holes 113 during operation, so that the display screen 12 can operate stably for a long time and has strong practicality.

[0015] 2. The water tank 16 in this utility model includes a first receiving shell 161 and a second receiving shell 162 fixed on the first receiving shell 161. A shallow chamber 163 and a deep chamber 164 are formed between the first receiving shell 161 and the second receiving shell 162. The first receiving shell 161 is fixed to the outer shell 111 by two screws. Two external pipe ports 165 are also connected to the first receiving shell 161. The support body 152 and the blade 153 are both set in the deep chamber 164. By dividing the space for accommodating the water pump into the shallow chamber 163 and the deep chamber 164, water is introduced into the deep chamber where the blade is located and then introduced into the water passage through the high-speed rotation. This can enhance the control of water flow, facilitate the generation of stronger water pressure, make the water flow efficiency higher, and improve the heat dissipation capacity. Therefore, it is suitable for widespread use.

[0016] 3. The radiator 3 in this utility model includes a frame 31, and the tube body 21 is connected to the frame 31 through a second connector 23. A water inlet chamber 32 and a water outlet chamber 33 are provided at both ends of the frame 31, and the water inlet chamber 32 and the water outlet chamber 33 are separated. Multiple liquid distribution pipes 34 are fixed inside the frame 31. A pressure relief valve 36 is provided at the end of the frame 31 near the tube body 21. The pressure relief valve 36 is installed in the water inlet chamber 32. Therefore, the pressure relief valve 36 can detect the pressure in the water inlet chamber 32 and automatically relieve pressure when the pressure is too high, thereby ensuring that the environmental pressure in the water inlet chamber 32 and the water outlet chamber 33 is not too high. This avoids excessive pressure on the water tank 16 and the tube body 21 due to excessive water pressure, which is beneficial to protect the TFT water-cooled radiator, reduce the probability of leakage, and extend the service life. Attached Figure Description

[0017] Figure 1 This is an overall structural diagram of the present invention;

[0018] Figure 2 This is one of the exploded views of the water cooling head of this utility model;

[0019] Figure 3 This is the second exploded view of the water cooling head of this utility model;

[0020] Figure 4 This is a schematic diagram of the impeller and water tank of this utility model;

[0021] Figure 5 This is an overall structural diagram of the water cooling head of this utility model;

[0022] Figure 6 This utility model Figure 1 Sectional view of AA.

[0023] The reference numerals and names in the figure are as follows: 1. Water cooling head; 11. Support structure; 111. Outer shell; 112. Receiving groove; 113. Heat dissipation hole; 12. Display screen; 13. Circuit board; 14. Motor; 15. Impeller; 151. Shaft; 152. Support body; 153. Blade; 154. Water passage hole; 16. Water tank; 161. First receiving shell; 162. Second receiving shell; 163. Shallow chamber; 164. Deep chamber; 165. External pipe port; 17. Heat conductor; 171. Copper base; 172. Copper sheet; 2. Water cooling pipe; 21. Pipe body; 22. First connector; 23. Second connector; 3. Water cooling radiator; 31. Frame; 32. Inlet chamber; 33. Outlet chamber; 34. Distributor pipe; 35. Heat sink; 36. Pressure relief valve; 4. Fan. Detailed Implementation

[0024] 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.

[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not 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 utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0026] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0027] Please see Figure 1 One embodiment of this utility model is a TFT water-cooled heat sink, which includes a water cooling head 1, a water cooling pipe 2 and a water cooling radiator 3 arranged sequentially from bottom to top, and multiple fans 4 are installed on the water cooling radiator 3.

[0028] Please see Figure 2 The water cooling head 1 includes a support structure 11, a circuit board 13, a motor 14, an impeller 15, a water tank 16, and a heat conductor 17 arranged sequentially from bottom to top. A display screen 12 is fixed on the support structure 11. The impeller 15 is mounted on the motor 14. The water tank 16 includes a first receiving shell 161 and a second receiving shell 162 fixed on the first receiving shell 161. The heat conductor 17 includes a copper base 171. Multiple copper sheets 172 are fixed at equal intervals at one end of the copper base 171 near the second receiving shell 162.

[0029] Please see Figure 3 The support structure 11 includes a housing 111. A receiving groove 112 is provided at one end of the housing 111 near the circuit board 13. The circuit board 13, motor 14, impeller 15 and water tank 16 are all located in the receiving groove 112. Heat dissipation holes 113 are provided on both sides of the receiving groove 112. Two sets of heat dissipation holes 113 are distributed at both ends of the housing 111. Each set of heat dissipation holes 113 has several holes. The heat released by the motor 14 when it is working is quickly released through the two sets of heat dissipation holes 113. At the same time, it is convenient for the display screen 12 to dissipate heat through the heat dissipation holes 113 when it is working, so that the display screen 12 can operate stably. The copper base 171 is fixed to the first receiving shell 161 by multiple screws. The first receiving shell 161 is fixed to the housing 111 by two screws.

[0030] Please see Figure 4The impeller 15 includes a rotating shaft 151 and a support body 152 fixed on the rotating shaft 151. Multiple blades 153 are fixed on the support body 152, distributed along the circumference of the rotating shaft 151. The support body 152 has multiple water passages 154 penetrating both sides. The blades 153 and water passages 154 are spaced apart. Through the spacing between the blades 153 and water passages 154, when the multiple blades 153 rotate, the rotation of adjacent blades 153 drives water to flow rapidly through the water passages 154 between them, thus accelerating the water flow and improving heat dissipation. In this embodiment, seven blades 153 and seven water passages 154 are provided between the first receiving shell 161 and the second receiving shell 162. The device comprises a shallow chamber 163 and a deep chamber 164. Two external ports 165 are connected to the first receiving shell 161. Multiple copper plates 172 are disposed in the shallow chamber 163, with a depth between 7 mm and 12 mm. Therefore, the heat absorbed by the multiple copper plates 172 can be released into the water in the shallow chamber 163. The support body 152 and the blades 153 are disposed in the deep chamber 164, with a depth between 5.5 mm and 10 mm. After water is introduced into the deep chamber 164 where the blades 153 are located, it is then introduced into the water passage 154 by high-speed rotation. This can enhance the control of water flow, facilitate the generation of stronger water pressure, make the water flow efficiency higher, and improve the heat dissipation capacity of the radiator.

[0031] Please see Figure 5 Two notches are provided on the outer casing 111, which are used to accommodate two external tube ports 165 respectively.

[0032] Please see Figure 6The water-cooling pipes 2 are provided in two sets, one for water inlet and one for water outlet. Each water-cooling pipe 2 includes a pipe body 21, with a first connector 22 and a second connector 23 connected to both ends. The pipe body 21 is connected to an external pipe port 165 via the first connector 22. The first connectors 22 on both sets of water-cooling pipes 2 are connected to two external pipe ports 165 respectively. The water-cooling radiator 3 includes a frame 31, with the pipe body 21 connected to the frame 31 via the second connector 23. Both ends of frame 31 are provided with an inlet chamber 32 and an outlet chamber 33, which are separated from each other. Multiple dispensing pipes 34 are fixed inside frame 31, evenly distributed within the frame 31, and connected to both the inlet chamber 32 and the outlet chamber 33. The dispensing pipes 34 in the inlet chamber 32 are used to input water that has absorbed heat, while the dispensing pipes 34 in the outlet chamber 33 are used to return the cooled water. Each end of the inlet pipe 21 and each distribution pipe 34 is fixed with a heat sink 35. The heat sink 35 has a wavy design and several evenly distributed gaps are left on the heat sink 35 to allow airflow to pass through and carry away the heat on the heat sink 35. In addition, a pressure relief valve 36 is provided at the end of the frame 31 near the pipe body 21. The pressure relief valve 36 is installed in the water inlet chamber 32. Therefore, the pressure relief valve 36 can detect the pressure in the water inlet chamber 32 and automatically relieve pressure when the pressure is too high, thereby protecting the environmental pressure in the water inlet chamber 32 and the water outlet chamber 33 from being too high. This prevents the water from putting too much pressure on the water tank 16 and the pipe body 21 due to excessive pressure, which is beneficial to protecting the radiator. Multiple fans 4 are fixed to the bottom of the frame 31 with screws, and the airflow of multiple fans 4 is from bottom to top. Therefore, when multiple fans 4 are working, they can blow directly onto multiple heat sinks 35, and the airflow will directly pass through the gaps on multiple heat sinks 35, thus blowing through multiple heat sinks 35.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A TFT water-cooled heat sink, comprising a water-cooling head (1), a water-cooling pipe (2), and a water-cooling radiator (3) arranged sequentially from bottom to top, characterized in that: The water cooling head (1) includes, from bottom to top, a support structure (11), a circuit board (13), a motor (14), an impeller (15), a water tank (16), and a heat conductor (17). A display screen (12) is fixed on the support structure (11), and the support structure (11) includes a housing (111). A receiving groove (112) is provided at one end of the housing (111) near the circuit board (13). The circuit board (13), motor (14), impeller (15), and water tank (16) are all located in the receiving groove (112). The impeller (15) is mounted on the motor (14). The impeller (15) includes a rotating shaft (151) and a support (152) fixed on the rotating shaft (151). Multiple blades (153) are fixed on the support (152). The water tank (16) includes a first receiving shell (161) and a second receiving shell (162) fixed on the first receiving shell (161). A shallow chamber (163) and a deep chamber (164) are formed between the first receiving shell (161) and the second receiving shell (162). The first receiving shell (161) is fixed to the outer shell (111) by two screws. The first receiving shell (161) has... It is also connected to two external pipe ports (165). The heat conductor (17) includes a copper base (171). The copper base (171) has multiple copper plates (172) evenly distributed at one end near the second receiving shell (162). The copper base (171) is fixed to the first receiving shell (161) by multiple screws. There are two sets of water cooling pipes (2). The two sets of water cooling pipes (2) are used for water inlet and water outlet respectively. The water cooling pipe (2) includes a pipe body (21). The two ends of the pipe body (21) are connected to a first connector (22) and a second connector (23) respectively. The pipe body (21) is connected to... The first connector (22) is connected to the external pipe port (165). The first connector (22) on the two sets of water-cooled pipes (2) is connected to the two external pipe ports (165) respectively. The water-cooled radiator (3) includes a frame (31). The pipe body (21) is connected to the frame (31) through the second connector (23). Both ends of the frame (31) are provided with a water inlet chamber (32) and a water outlet chamber (33). Multiple liquid distribution pipes (34) are fixed inside the frame (31). Each liquid distribution pipe (34) has a heat sink (35) fixed at both ends. The heat sink (35) is designed in a wave shape.

2. The TFT water-cooled heat sink according to claim 1, characterized in that: The receiving groove (112) is provided with heat dissipation holes (113) on both sides, and the two sets of heat dissipation holes (113) are distributed at both ends of the outer shell (111).

3. The TFT water-cooled heat sink according to claim 1, characterized in that: Multiple blades (153) are distributed in the circumferential direction of the rotating shaft (151), and multiple water passage holes (154) are provided on the support body (152) through both sides. The blades (153) and the water passage holes (154) are spaced apart.

4. A TFT water-cooled heat sink according to claim 1, characterized in that: Multiple copper sheets (172) are disposed in a shallow chamber (163), the depth of which is between 7 mm and 12 mm.

5. A TFT water-cooled heat sink according to claim 1, characterized in that: The support (152) and the blade (153) are both disposed in a deep chamber (164), the depth of which is between 5.5 mm and 10 mm.

6. A TFT water-cooled heat sink according to claim 1, characterized in that: Multiple liquid distribution tubes (34) are distributed at equal intervals within the frame (31), and the multiple liquid distribution tubes (34) are respectively connected to the water inlet chamber (32) and the water outlet chamber (33).

7. A TFT water-cooled heat sink according to claim 1, characterized in that: A pressure relief valve (36) is provided at one end of the frame (31) near the pipe body (21), and the pressure relief valve (36) is installed in the water inlet chamber (32).

8. A TFT water-cooled heat sink according to claim 1, characterized in that: It also includes multiple fans (4), all of which are fixed to the bottom of the frame (31) by screws, and the airflow of the multiple fans (4) is from bottom to top.