High heat dissipation efficiency water cooling plate elbow pipe

By setting heat dissipation fins and air ducts in the water-cooled plate bend, the thermal conductivity of aluminum alloy and the air ducts are used to carry away heat, solving the problem of low natural heat dissipation efficiency and achieving high-efficiency heat dissipation and system stability.

CN224593784UActive Publication Date: 2026-08-04FOSHAN NANHAI DISTRICT JINGLIN HARDWARE PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN NANHAI DISTRICT JINGLIN HARDWARE PRODUCTS CO LTD
Filing Date
2025-08-11
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing water-cooled plate bends have low heat dissipation efficiency in the coolant after heat exchange, which affects the overall performance and stability of the system.

Method used

Heat dissipation fins and air ducts are installed in the water-cooled plate bend. The good thermal conductivity of aluminum alloy is used to quickly conduct heat to the outer surface and carry the heat out through the air duct. At the same time, a detachable filter structure is designed to facilitate the cleaning of impurities.

Benefits of technology

It improves heat dissipation efficiency, enhances system stability and heat dissipation effect, and ensures continuous system operation through convenient filter cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224593784U_ABST
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Abstract

The utility model discloses a high heat dissipation efficiency water cooling plate elbow pipe, including water cooling plate, the top of water cooling plate is provided with the mounting groove, the mounting groove adopts S type structure, the bottom of water cooling plate is provided with recess, be provided with a plurality of through -groove between mounting groove and recess, the inside of mounting groove is provided with elbow pipe, the bottom fixedly connected with a plurality of heat dissipation fin of elbow pipe, heat dissipation fin is located the inside of recess, two the adjacent heat dissipation fin forms the air guide channel. The utility model discloses a heat dissipation fin is arranged on the elbow pipe, after utilizing elbow pipe and heat source to exchange heat, with the flow of coolant in the elbow pipe, heat is transferred to heat dissipation fin, heat dissipation fin adopts lamella design, has greater surface area, can effectively conduct heat from elbow pipe to the surrounding environment, enhances the heat dissipation effect, and two adjacent heat dissipation fin forms the air guide channel, can make air flow along the air guide channel, and take out heat.
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Description

Technical Field

[0001] This utility model relates to the field of water-cooled plate bending technology, specifically a water-cooled plate bending tube with high heat dissipation efficiency. Background Technology

[0002] In fields such as electronic equipment, industrial machinery, and energy conversion, effective heat dissipation is crucial for ensuring stable equipment operation and extending its service life. Water cooling technology, as a highly efficient heat dissipation method, removes heat from the heat source through circulating coolant. As a key component of the water cooling system, the design of the water-cooled plate bend directly affects the heat dissipation efficiency and the overall performance of the system.

[0003] According to CN221348351U, a bent tube fitting for a water-cooled heat sink includes a bent tube body with an anti-rust coating inside. A filter box is fixedly connected to the bent tube body, and a filter screen body is movably engaged within the inner cavity of the filter box. A baffle is movably engaged on the side of the filter box, and the baffle is used to limit the engagement of the filter screen body. This bent tube fitting for a water-cooled heat sink features an anti-rust coating inside the bent tube body, enhancing its internal corrosion resistance. Simultaneously, the added filter box and filter screen body facilitate the filtration of the internal flowing water, intercepting and collecting impurities for easy subsequent cleaning. This prevents blockage of the bent tube fitting and its auxiliary pipes, thus enhancing the stability of the bent tube fitting.

[0004] The aforementioned anti-rust coating and other structures can improve the corrosion resistance and stability of bent pipe fittings. However, after heat exchange is carried out using bent pipe fittings, the heat is stored in the coolant. While the coolant flows inside the bent pipe, it dissipates the heat to the outside. However, the heat dissipation efficiency through natural heat dissipation is relatively low. Utility Model Content

[0005] The purpose of this invention is to provide a water-cooled plate bend with high heat dissipation efficiency to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high heat dissipation efficiency water-cooled plate bend tube, comprising a water-cooled plate, a mounting groove on the top of the water-cooled plate having an S-shaped structure, a groove on the bottom of the water-cooled plate, multiple through slots between the mounting groove and the groove, a bend tube being disposed inside the mounting groove, and multiple heat dissipation fins being fixedly connected to the bottom of the bend tube, the heat dissipation fins being located inside the groove, and two adjacent heat dissipation fins forming an air guide channel.

[0007] As a further preferred embodiment of this technical solution, two positioning grooves are symmetrically opened on one side of the water-cooled plate, and threaded holes are symmetrically opened on both sides of the interior of the positioning grooves.

[0008] As a further preferred embodiment of this technical solution, a pad is provided inside the positioning groove. The pad is fixedly connected to the bent pipe. Two fixing screws are symmetrically arranged on the side of the pad near the water-cooling plate. The fixing screws are threaded into the inside of the threaded hole.

[0009] As a further preferred embodiment of this technical solution, a connecting pipe is fixedly connected to the side of the pad away from the fixing screw, and a filter box is fixedly connected to the side of the connecting pipe away from the pad. Slots are symmetrically opened on both sides of the interior of the filter box.

[0010] As a further preferred embodiment of this technical solution, a sealing ring is provided inside the slot. The sealing ring adopts a U-shaped structure, and a filter screen is fixedly connected to the top of the sealing ring.

[0011] As a further preferred embodiment of this technical solution, mounting holes are provided at the four corners of the top of the filter box, and connecting springs are fixedly connected inside the mounting holes.

[0012] As a further preferred embodiment of this technical solution, a sealing gasket is provided on the top of the filter box, and a cover plate is provided on the top of the sealing gasket. The cover plate is fixedly connected to the filter box by connecting screws. Insert posts are fixedly connected to the four corners of the bottom of the cover plate. The insert posts are located inside the mounting holes and contact the top of the connecting springs. A connecting flange is fixedly connected to the side of the filter box away from the connecting pipe.

[0013] This utility model provides a water-cooled plate bend with high heat dissipation efficiency, which has the following beneficial effects: (1) This utility model sets heat dissipation fins on the bend pipe. After heat exchange is carried out by the bend pipe and the heat source, the heat is transferred to the heat dissipation fins as the coolant flows in the bend pipe. The heat dissipation fins adopt a thin sheet design and have a large surface area, which can effectively conduct heat from the bend pipe to the surrounding environment, enhance the heat dissipation effect, and form an air guide channel between two adjacent heat dissipation fins, which can allow air to flow along the air guide channel and carry away the heat.

[0014] (2) This utility model involves placing the sealing gasket on the bottom of the cover plate and aligning the filter screen with the slot. Pressing the cover plate downwards causes the filter screen to slide inside the slot, while the insert moves into the mounting hole and compresses the connecting spring to retract it. Simultaneously, the spring force pushes the insert upwards, so that when the filter screen is disassembled and cleaned, the cover plate can pop out from the filter box, thus facilitating the removal of the filter screen. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the groove structure of this utility model; Figure 3 This is a schematic diagram of the water-cooled plate structure of this utility model; Figure 4 This is a schematic diagram of the bent pipe and heat dissipation fin structure of this utility model; Figure 5 This is a schematic diagram of the internal structure of the filter box of this utility model; Figure 6 This is a schematic diagram of the cross-sectional structure of the filter box of this utility model.

[0016] In the diagram: 1. Water-cooled plate; 2. Mounting slot; 3. Through slot; 4. Bend; 5. Heat dissipation fins; 6. Air duct; 7. Groove; 8. Positioning slot; 9. Threaded hole; 10. Gasket; 11. Fixing screw; 12. Connecting pipe; 13. Filter box; 14. Slot; 15. Sealing ring; 16. Filter screen; 17. Mounting hole; 18. Connecting spring; 19. Sealing gasket; 20. Cover plate; 21. Insert post; 22. Connecting flange. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0018] This utility model provides a technical solution: such as Figures 1 to 6 As shown in this embodiment, a high heat dissipation efficiency water-cooled plate bend includes a water-cooled plate 1. The top of the water-cooled plate 1 is provided with an installation groove 2, which adopts an S-shaped structure. The bottom of the water-cooled plate 1 is provided with a groove 7. Multiple through grooves 3 are provided between the installation groove 2 and the groove 7. A bend 4 is provided inside the installation groove 2. Multiple heat dissipation fins 5 are fixedly connected to the bottom of the bend 4. The heat dissipation fins 5 are located inside the groove 7. Two adjacent heat dissipation fins 5 form an air guide channel 6.

[0019] The bend 4 is made of aluminum alloy and has multiple heat dissipation fins 5. After heat exchange between the bend 4 and the heat source, the excellent thermal conductivity of aluminum alloy allows heat to be quickly conducted from the inside of the bend 4 to the heat dissipation fins 5 on the outer surface. The heat dissipation fins 5 are thin and have a large surface area, which can effectively conduct heat from the bend 4 to the surrounding environment, enhancing the heat dissipation effect. Furthermore, an air guide channel 6 is formed between two adjacent heat dissipation fins 5, allowing air to flow along the air guide channel 6 and carry away the heat.

[0020] Two positioning grooves 8 are symmetrically opened on one side of the water-cooled plate 1, and threaded holes 9 are symmetrically opened on both sides of the interior of the positioning grooves 8.

[0021] The positioning groove 8 is provided with a pad 10, which is fixedly connected to the bend 4. Two fixing screws 11 are symmetrically arranged on the side of the pad 10 near the water cooling plate 1. The fixing screws 11 are threaded into the threaded hole 9.

[0022] A positioning groove 8 is provided on one side of the water-cooled plate 1 and is adapted to the pad 10. After the bend 4 is installed, the fixing screw 11 is passed through the pad 10 and screwed into the threaded hole 9, thereby reinforcing the connection between the bend 4, the filter box 13 and the water-cooled plate 1 and ensuring stability during use.

[0023] A connecting pipe 12 is fixedly connected to the side of the pad 10 away from the fixing screw 11, and a filter box 13 is fixedly connected to the side of the connecting pipe 12 away from the pad 10. Slots 14 are symmetrically opened on both sides inside the filter box 13.

[0024] The slot 14 has a sealing ring 15 inside. The sealing ring 15 has a U-shaped structure, and a filter screen 16 is fixedly connected to the top of the sealing ring 15.

[0025] By providing a sealing ring 15 and a sealing gasket 19 on the surface of the filter screen 16 and between the cover plate 20 and the filter box 13, the sealing of the connection is ensured, liquid leakage is prevented, and the effect of impurity filtration is improved.

[0026] The filter box 13 has mounting holes 17 at the four corners of its top, and connecting springs 18 are fixedly connected inside the mounting holes 17.

[0027] A sealing gasket 19 is provided on the top of the filter box 13, and a cover plate 20 is provided on the top of the sealing gasket 19. The cover plate 20 is fixedly connected to the filter box 13 by connecting screws. Insert pins 21 are fixedly connected to the four corners of the bottom of the cover plate 20. The insert pins 21 are located inside the mounting hole 17 and contact the top of the connecting spring 18. A connecting flange 22 is fixedly connected to the side of the filter box 13 away from the connecting pipe 12.

[0028] Place the sealing gasket 19 onto the insert 21 at the bottom of the cover plate 20, align the filter screen 16 with the slot 14, press down on the cover plate 20 to allow the filter screen 16 to slide inside the slot 14, and at the same time, the insert 21 moves into the mounting hole 17 and compresses the connecting spring 18 to retract it. Simultaneously, the elastic force of the connecting spring 18 pushes the insert 21 upward, so that when the filter screen 16 is disassembled and cleaned, the cover plate 20 can pop out from the filter box 13, thus facilitating the removal of the filter screen 16.

[0029] This utility model provides a water-cooled plate bend with high heat dissipation efficiency, and its specific working principle is as follows: In use, place the sealing gasket 19 onto the insert 21 at the bottom of the cover plate 20, align the filter screen 16 with the slot 14, press down on the cover plate 20 to allow the filter screen 16 to slide inside the slot 14, and simultaneously move the insert 21 into the mounting hole 17, compressing the connecting spring 18 to retract it. Once the sealing gasket 19 contacts the filter box 13, use the connecting screws to fix the cover plate 20 onto the filter box 13. Install the bent tube 4 into the mounting groove 2, and allow the heat dissipation fins 5 to enter the groove 7 through the through groove 3. At the same time, the pad 10 engages in the positioning groove 8 and is rotated to fix it. Screw 11 is rotated in the threaded hole 9 to fix the pad 10 onto the water-cooled plate 1. During operation, the water-cooled plate 1 bend 4 is connected to the pumping equipment through the connecting flange 22. The coolant enters the filter box 13, and impurities inside can be filtered out through the filter screen 16 before entering the bend 4. The coolant flows inside the bend 4 and exchanges heat with the heat source, while transferring heat to the heat dissipation fins 5. The heat dissipation fins 5 adopt a thin sheet design with a large surface area, thereby conducting heat from the bend 4 to the surrounding environment and enhancing the heat dissipation effect.

[0030] 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 high heat dissipation efficiency water cooling plate elbow pipe, comprising a water cooling plate (1), characterized in that: The top of the water-cooled plate (1) is provided with an installation groove (2), which adopts an S-shaped structure. The bottom of the water-cooled plate (1) is provided with a groove (7). Multiple through grooves (3) are provided between the installation groove (2) and the groove (7). A bent pipe (4) is provided inside the installation groove (2). Multiple heat dissipation fins (5) are fixedly connected to the bottom of the bent pipe (4). The heat dissipation fins (5) are located inside the groove (7). Two adjacent heat dissipation fins (5) form an air guide channel (6).

2. The high heat dissipation efficiency water cooling plate elbow pipe of claim 1, wherein: Two positioning grooves (8) are symmetrically opened on one side of the water-cooled plate (1), and threaded holes (9) are symmetrically opened on both sides inside the positioning grooves (8).

3. The high heat dissipation efficiency water cooling plate elbow pipe of claim 2, characterized in that: The positioning groove (8) is provided with a pad (10), which is fixedly connected to the bend (4). Two fixing screws (11) are symmetrically arranged on the side of the pad (10) near the water cooling plate (1). The fixing screws (11) are threaded into the threaded hole (9).

4. The high-heat-dissipation-efficiency water-cooling-plate elbow pipe of claim 3, wherein: A connecting pipe (12) is fixedly connected to the side of the pad (10) away from the fixing screw (11), and a filter box (13) is fixedly connected to the side of the connecting pipe (12) away from the pad (10). Slots (14) are symmetrically opened on both sides inside the filter box (13).

5. The high heat dissipation efficiency water cooling plate elbow pipe of claim 4, wherein: The slot (14) is provided with a sealing ring (15) inside. The sealing ring (15) adopts a U-shaped structure, and a filter screen (16) is fixedly connected to the top of the sealing ring (15).

6. The high heat dissipation efficiency water cooling plate elbow pipe of claim 4, wherein: The filter box (13) has mounting holes (17) at the four corners of its top, and a connecting spring (18) is fixedly connected inside the mounting hole (17).

7. The high heat dissipation efficiency water cooling plate elbow pipe of claim 4, wherein: The filter box (13) is provided with a sealing gasket (19) on top, and a cover plate (20) is provided on top of the sealing gasket (19). The cover plate (20) is fixedly connected to the filter box (13) by connecting screws. Inserts (21) are fixedly connected to the four corners of the bottom of the cover plate (20). The inserts (21) are located inside the mounting hole (17) and are in contact with the top of the connecting spring (18). A connecting flange (22) is fixedly connected to the side of the filter box (13) away from the connecting pipe (12).