Water cooling plate radiator
By using an aluminum water-cooling plate body and a solder paste-welded heat dissipation structure in the water-cooling plate radiator, the problem of uneven heat dissipation is solved, and an efficient and low-cost heat dissipation effect is achieved.
Patent Information
- Application Number
- CN202422413874.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Existing water-cooled plate radiators dissipate heat unevenly in high-power power supply products, resulting in reduced efficiency and high heat pipe costs.
A water-cooled plate radiator was designed, which uses an aluminum water-cooled plate main body. The heat dissipation main pipe, heat dissipation branch pipe and arc-shaped water guide pipe are welded by solder paste, combined with circular ventilation holes and limit installation slots to ensure heat dissipation uniformity and efficiency.
The heat dissipation efficiency and uniformity of the water-cooled plate are improved, the cost is reduced, and the stability and sealing are ensured through the overall flying surface treatment.
Smart Images

Figure CN223428728U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat dissipation water-cooling plates, and more specifically, to a water-cooling plate radiator. Background Art
[0002] A water-cooled plate, also known as a liquid cooling plate, is a key component of a water-cooled radiator, responsible for heat exchange through liquid cooling. The plate is internally designed with flow channels, typically fabricated using advanced manufacturing processes such as friction welding and vacuum welding. When electronic components are mounted on the plate, a heat-conducting medium is applied between them to ensure effective heat transfer. Driven by a water pump, coolant flows through the plate, entering at the inlet and exiting at the outlet, dissipating heat generated by the electronic components. Currently, some high-power power supply products use heat pipes, which concentrate the heat source, resulting in slow heat dissipation and poor performance. Heat pipes are also relatively expensive. Using a water-cooled radiator, which circulates heat evenly across the surface, offers faster, better heat dissipation, and is less expensive. However, when operating, the water inlet of the heat pipe absorbs more heat, reducing the heat absorption efficiency at the outlet, which affects the uniformity and efficiency of the heat dissipation. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a water-cooled plate radiator. The technical problem to be solved by the present invention is: how to increase the efficiency and uniformity of heat dissipation of the water-cooled heat dissipation plate.
[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a water-cooled plate radiator, comprising a water-cooled plate body, an upper end surface of which is provided with a first mounting hole, a side end portion of the water-cooled plate body is provided with a circular ventilation hole, a limit mounting groove is provided on one side of the upper end of the water-cooled plate body, an arc-shaped limit groove is provided on the upper end of the water-cooled plate body on a side adjacent to the limit mounting groove, and a heat pipe mounting groove is provided on the upper end of the water-cooled plate body on a side adjacent to the arc-shaped limit groove;
[0005] A heat dissipation branch pipe mounting groove is provided on one side of the heat dissipation pipe mounting groove at the upper end of the water-cooling plate body, a heat dissipation mounting block is provided inside the limit mounting groove, an arc-shaped water guide pipe is provided on one side of the lower end of the heat dissipation mounting block, a heat dissipation main pipe is provided on one end face of the arc-shaped water guide pipe, and a heat dissipation branch pipe is provided on one end face of the heat dissipation main pipe.
[0006] In a preferred embodiment, the number of the first mounting holes is multiple, and they are arranged in a mirrored state on both sides of the vertical central axis of the water-cooling plate body in a top view direction. The inner end surface of the first mounting hole is provided with a threaded groove, and the first mounting hole is arranged in a penetrating state on the end surface of the water-cooling plate body.
[0007] The water-cooling plate body is made of aluminum, the heat dissipation main pipe and the heat dissipation branch pipe are welded to the water-cooling plate body by solder paste, and the heat dissipation main pipe, the heat dissipation mounting block and the arc-shaped water guide pipe are welded by high-frequency welding.
[0008] In a preferred embodiment, there are multiple circular ventilation holes, which are arranged in an array on both sides of the vertical center axis of the water-cooling plate body in the right viewing direction, and the inner end surface of the limiting mounting groove is adapted to the outer end surface of the heat dissipation mounting block.
[0009] In a preferred embodiment, the heat dissipation mounting block, the arc-shaped water conduit, the heat dissipation main pipe and the heat dissipation branch pipe are all made of copper, and the inner end surface of the heat dissipation pipe mounting groove is matched with the outer end surface of the heat dissipation main pipe.
[0010] In a preferred embodiment, the inner end surface of the heat dissipation pipe installation groove is matched with the outer end surface of the heat dissipation pipe, and the outer end surface of the arc-shaped water guide pipe in the main viewing direction is matched with the inner end surface of the arc-shaped limiting groove in the main viewing direction.
[0011] In a preferred embodiment, the first mounting hole and the heat dissipation pipe are arranged in a staggered state on both sides of the vertical central axis of the water-cooling plate body in a top-down direction, and the heat dissipation pipe is arranged in a perpendicular state to the circular ventilation hole in a top-down direction;
[0012] The heat dissipation mounting block is provided with a water injection hole at the connection position with the arc-shaped water guide pipe, and the upper end of the heat dissipation mounting block is provided with a second mounting hole outside the water injection hole.
[0013] The technical effects and advantages of this utility model are:
[0014] When the utility model is actually used, the heat dissipation main pipe, the heat dissipation branch pipe and the heat dissipation pipe mounting groove and the heat dissipation branch pipe mounting groove are welded with solder paste, and the overall flying surface is processed to ensure that the bottom is smooth, the flatness is very good, and there is no gap in contact, which can effectively increase the stability of the external workpiece after installation and the fit with the water-cooling plate main body, thereby effectively increasing the efficiency and effect of the heat dissipation of the water-cooling plate main body. At the same time, under the corresponding setting state of the circular ventilation holes and the cooperation of the water-cooling plate main body, the efficiency and effect of the heat dissipation of the water-cooling plate main body can be increased. At the same time, under the corresponding setting state of the heat dissipation branch pipe, the uniformity of heat dissipation at the water inlet and water outlet of the water-cooling plate heat dissipation pipe can be effectively increased. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 It is a schematic diagram of the overall right side structure of the utility model.
[0017] Figure 3This is a schematic diagram of the overall main cross-sectional structure of the utility model.
[0018] Figure 4 This is a schematic diagram of the connection structure of the heat dissipation mounting block of the utility model.
[0019] The accompanying drawings are marked as: 1 water-cooling plate main body, 2 first mounting hole, 3 circular ventilation hole, 4 heat dissipation main pipe, 5 heat dissipation branch pipe mounting groove, 6 heat dissipation branch pipe, 7 limit mounting groove, 8 heat dissipation mounting block, 9 arc-shaped water guide pipe, 10 heat dissipation pipe mounting groove, 11 water injection hole, 12 second mounting hole, 13 arc-shaped limit groove. DETAILED DESCRIPTION
[0020] The utility model provides a water-cooled plate radiator, such as Figure 1 、 2 As shown in FIG3 , it includes a water-cooled plate body 1, a first mounting hole 2 is provided on the upper end surface thereof, a circular ventilation hole 3 is provided on the side end of the water-cooled plate body 1, and a heat dissipation branch pipe 6 is provided on one side end surface of the heat dissipation main pipe 4. The heat dissipation branch pipe 6 can facilitate the exchange of heat generated inside the water-cooled plate body 1 with external air, thereby increasing the heat dissipation efficiency of the water-cooled plate body 1. There are multiple first mounting holes 2, and they are arranged in a mirrored state on both sides of the vertical central axis of the water-cooled plate body 1 in a top view direction. A threaded groove is provided on the inner end surface of the first mounting hole 2;
[0021] The first mounting hole 2 is set in a penetrating state on the end surface of the water-cooling plate body 1. The circular ventilation holes 3 are provided in a plurality and are arranged in an array state on both sides of the vertical central axis of the water-cooling plate body 1 in the right viewing direction. The inner end surface of the heat dissipation branch pipe mounting groove 5 is adapted to the outer end surface of the heat dissipation branch pipe 6. The first mounting hole 2 and the heat dissipation branch pipe 6 are set in a staggered state on both sides of the vertical central axis of the water-cooling plate body 1 in the top view direction. The multiple first mounting holes 2 can facilitate the installation and fixation of the workpiece by external bolts, and at the same time can prevent the bolts from affecting the ventilation effect of the heat dissipation branch pipe 6 after the workpiece is installed.
[0022] The heat dissipation branch pipe 6 is arranged in a vertical position to the circular ventilation hole 3 in the top view direction. The water-cooling plate main body 1 is made of aluminum. The heat dissipation main pipe 4 and the heat dissipation branch pipe 6 are welded to the water-cooling plate main body 1 through solder paste. After the water-cooling plate main body 1 is welded to the heat dissipation main pipe 4 and the heat dissipation branch pipe 6 through solder paste, the whole is subjected to surface treatment, and the bottom is smooth, the flatness is very good, and there is no gap in contact, which can effectively increase the efficiency and effect of heat dissipation of the water-cooling plate main body 1.
[0023] like Figure 4As shown, a limit mounting groove 7 is provided on one side of the upper end of the water-cooling plate main body 1, an arc-shaped limit groove 13 is provided on the side of the upper end of the water-cooling plate main body 1 close to the limit mounting groove 7, a heat dissipation pipe mounting groove 10 is provided on the side of the upper end of the water-cooling plate main body 1 close to the arc-shaped limit groove 13, and a heat dissipation branch pipe mounting groove 5 is provided on the side of the heat dissipation pipe mounting groove 10 on the upper end of the water-cooling plate main body 1;
[0024] A heat dissipation mounting block 8 is provided inside the limiting mounting groove 7, and an arc-shaped water guide pipe 9 is provided on one side of the lower end of the heat dissipation mounting block 8. A heat dissipation main pipe 4 is provided on one end face of the arc-shaped water guide pipe 9. The inner end face of the limiting mounting groove 7 is adapted to the outer end face of the heat dissipation mounting block 8. The heat dissipation mounting block 8, the arc-shaped water guide pipe 9, the heat dissipation main pipe 4 and the heat dissipation branch pipe 6 are all made of copper.
[0025] The inner end surface of the heat pipe mounting groove 10 is adapted to the outer end surface of the heat pipe 4, and the outer end surface of the arc-shaped water pipe 9 in the main viewing direction is adapted to the inner end surface of the arc-shaped limiting groove 13 in the main viewing direction. The heat dissipation mounting block 8 is provided with a water injection hole 11 at the connection with the arc-shaped water pipe 9, and the upper end of the heat dissipation mounting block 8 is provided with a second mounting hole 12 on the outside of the water injection hole 11. The heat dissipation pipe 4, the heat dissipation mounting block 8 and the arc-shaped water pipe 9 are welded by high-frequency welding, which can effectively increase the sealing of the heat dissipation pipe 4 when the heat dissipation mounting block 8 and the arc-shaped water pipe 9 are correspondingly arranged.
[0026] Working principle of this utility model:
[0027] When the present invention is used, the staff welds the heat dissipation main pipe 4, the heat dissipation mounting block 8 and the arc-shaped water guide pipe 9 together, and then the staff installs the heat dissipation main pipe 4, the heat dissipation mounting block 8 and the arc-shaped water guide pipe 9 in sequence inside the heat dissipation pipe mounting groove 10, the limit mounting groove 7 and the heat dissipation mounting block 8, and welds and fixes them with solder paste to install and fix them. Then the staff can install the external workpiece on the upper end of the water-cooling plate body 1 through external bolts, and then the staff connects the external water supply equipment with the water injection hole 11, and then the external water supply equipment can be used to inject water into the heat dissipation main pipe 4 through the water injection hole 11.
[0028] Finally, a few points should be explained: the drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.
[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A water-cooled plate radiator, characterized in that: include: A water-cooling plate body (1) is provided with a first mounting hole (2) on its upper end face, a circular ventilation hole (3) is provided on the side end of the water-cooling plate body (1), a limiting mounting groove (7) is provided on one side of the upper end of the water-cooling plate body (1), an arc-shaped limiting groove (13) is provided on the side of the upper end of the water-cooling plate body (1) close to the limiting mounting groove (7), and a heat dissipation pipe mounting groove (10) is provided on the side of the upper end of the water-cooling plate body (1) close to the arc-shaped limiting groove (13); The upper end of the water-cooling plate body (1) is provided with a heat dissipation branch pipe installation groove (5) on one side of the heat dissipation pipe installation groove (10), a heat dissipation installation block (8) is provided inside the limit installation groove (7), an arc-shaped water guide pipe (9) is provided on one side of the lower end of the heat dissipation installation block (8), a heat dissipation main pipe (4) is provided on one side end face of the heat dissipation main pipe (4), and a heat dissipation branch pipe (6) is provided on one side end face of the heat dissipation main pipe (4).
2. The water-cooled plate radiator according to claim 1, characterized in that: The first mounting holes (2) are provided in a plurality and are arranged in a mirrored state on both sides of the vertical central axis of the water-cooling plate main body (1) in a top-view direction; a threaded groove is provided on the inner end surface of the first mounting hole (2); and the first mounting hole (2) is arranged in a penetrating state on the end surface of the water-cooling plate main body (1); The water-cooling plate main body (1) is made of aluminum, the heat dissipation main pipe (4) and the heat dissipation branch pipe (6) are welded to the water-cooling plate main body (1) by solder paste, and the heat dissipation main pipe (4), the heat dissipation mounting block (8) and the arc-shaped water guide pipe (9) are welded by high-frequency welding.
3. The water-cooled plate radiator according to claim 1, characterized in that: The circular ventilation holes (3) are provided in a plurality and are arranged in an array state on both sides of the vertical central axis of the water-cooling plate body (1) in the right viewing direction, and the inner end surface of the position-limiting mounting groove (7) is adapted to the outer end surface of the heat dissipation mounting block (8).
4. The water-cooled plate radiator according to claim 1, characterized in that: The heat dissipation mounting block (8), the arc-shaped water conduit (9), the heat dissipation main pipe (4) and the heat dissipation branch pipe (6) are all made of copper, and the inner end surface of the heat dissipation pipe mounting groove (10) is adapted to the outer end surface of the heat dissipation main pipe (4).
5. The water-cooled plate radiator according to claim 1, characterized in that: The inner end surface of the heat dissipation branch pipe installation groove (5) is matched with the outer end surface of the heat dissipation branch pipe (6), and the outer end surface of the arc-shaped water guide pipe (9) in the main viewing direction is matched with the inner end surface of the arc-shaped limiting groove (13) in the main viewing direction.
6. The water-cooled plate radiator according to claim 1, characterized in that: The first mounting hole (2) and the heat dissipation branch pipe (6) are arranged in a staggered state on both sides of the vertical central axis of the water-cooling plate main body (1) in the top view direction, and the heat dissipation branch pipe (6) and the circular ventilation hole (3) are arranged in a vertical state in the top view direction; The heat dissipation mounting block (8) is provided with a water injection hole (11) at the connection with the arc-shaped water guide pipe (9), and the upper end of the heat dissipation mounting block (8) is provided with a second mounting hole (12) outside the water injection hole (11).