Single water pipe type fin water cooling plate

Abstract

The utility model discloses a single water pipe type fin water cooling plate which comprises a fin substrate, one side of the top of the fin substrate is fixedly connected with a first heat dissipation fin, the other side of the top of the fin substrate is fixedly connected with a fourth heat dissipation fin, the top of the fin substrate is symmetrically and fixedly connected with a second heat dissipation fin and a third heat dissipation fin, and the second heat dissipation fin and the third heat dissipation fin are symmetrically and fixedly connected. A water inlet is fixedly connected to the upper end of one side of the first heat dissipation fin, a fourth flow channel is fixedly connected to the interior of the fourth heat dissipation fin, and a water outlet is fixedly connected to one end of the fourth flow channel. The water inlet, the water outlet, the first cover plate, the second cover plate and the third cover plate are all coated on the bonding surface through welding flux, and when the temperature reaches the corresponding welding flux melting point in a high-temperature furnace and is kept for a certain time, the products are cooled and solidified, so that the products are bonded together and have certain strength.

Description

Technical Field

[0001] The utility model belongs to the technical field of water-cooled plates, and particularly relates to a single-water-pipe finned water-cooled plate. Background Technique

[0002] The single-water-pipe finned water-cooled plate is a heat dissipation solution commonly used for cooling electronic devices. Its working principle is to combine fins with a water pipe to increase the heat exchange area and improve the heat conduction efficiency. This heat dissipation method has better heat dissipation performance compared to natural air cooling or air cooling, so it has been widely used in high-performance electronic devices.

[0003] Some existing water-cooled plates have high processing costs, high error rates, are not environmentally friendly, and have a problem of slow reaction speed during use. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a single-water-pipe finned water-cooled plate to solve the problems of some existing water-cooled plates with high processing costs, high error rates, being not environmentally friendly, and having a slow reaction speed during use as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A single-water-pipe finned water-cooled plate includes a fin substrate. One side of the top of the fin substrate is fixedly connected with a first heat dissipation fin, and the other side of the top of the fin substrate is fixedly connected with a fourth heat dissipation fin. The second heat dissipation fin and the third heat dissipation fin are symmetrically and fixedly connected to the top of the fin substrate. The upper end of one side of the first heat dissipation fin is fixedly connected with a water inlet, and a fourth flow channel is fixedly connected inside the fourth heat dissipation fin. One end of the fourth flow channel is fixedly connected with a water outlet. A first flow channel is fixedly connected inside the first heat dissipation fin, and one end of the first flow channel is fixedly connected with a first bent flow channel. A second flow channel is fixedly connected inside the second heat dissipation fin, and one end of the second flow channel is fixedly connected with a second bent flow channel. A third flow channel is fixedly connected inside the third heat dissipation fin, and a plurality of first bent flow channels and second bent flow channels are provided.

[0006] Preferably, a plurality of second heat dissipation fins and third heat dissipation fins are provided.

[0007] Preferably, a first cover plate is fixedly connected to one side of the outside of the fin substrate and the first heat dissipation fin.

[0008] Preferably, a second cover plate is fixedly connected to the other side of the outside of the fin substrate and the first heat dissipation fin, and a third cover plate is fixedly connected to one side of the second cover plate.

[0009] Preferably, the other end of the second flow channel is fixedly connected to the top of the first bent flow channel.

[0010] Preferably, one end of the third flow channel is fixedly connected to the top of the second bent flow channel, and the other end of the third flow channel is fixedly connected to the top of the first bent flow channel.

[0011] Preferably, extrusion flow channels are provided on both sides of the top of the fin substrate close to the first heat sink fin and the fourth heat sink fin, and there are two extrusion flow channels.

[0012] Preferably, the fourth flow channel, the first flow channel, the second flow channel and the third flow channel are all arranged in an S shape.

[0013] Compared with the prior art, the present utility model provides a single-water-pipe type fin water-cooling plate, which has the following beneficial effects:

[0014] 1. By setting the fin substrate in the present utility model, in order to avoid the problem of insecure joints, after long-term use, the joints are prone to breakage. The water inlet, water outlet, first cover plate, second cover plate and third cover plate are all coated with solder on the joint surface. After passing through a high-temperature furnace, when the temperature reaches the melting point of the corresponding solder and is maintained for a certain period of time, it is cooled and solidified, so that the products are combined together and have a certain strength. To a certain extent, the service life of the device can be improved. By setting the fin substrate, the first heat sink fin, the second heat sink fin, the third heat sink fin and the fourth heat sink fin, cold water enters the inside of the first heat sink fin from the water inlet, circulates multiple times through the first flow channel, circulates to the right fin, passes through the first bent flow channel inside the fin substrate, and is transported to the second heat sink fin. Then, it circulates again through the second flow channel to the left fin, and is transported to the third heat sink fin via the second bent flow channel. Then, it continuously circulates multiple times through the third flow channel to the right fin. There are multiple second heat sink fins and third heat sink fins. When the water is circulated and transported to the fourth heat sink fin, it circulates again through the fourth flow channel to the upper right end and flows out through the water outlet. In this scheme, multiple fins form a group, and the whole product has only one set of water inlet and outlet, which is simple and convenient to operate, low in cost and environmentally friendly.

[0015] Parts not involved in the device are the same as or can be implemented by the prior art. The structure of the present utility model is scientific and reasonable, safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1Axonometric structural schematic diagram of a single-water-pipe finned water-cooling plate proposed by the present utility model;

[0018] Figure 2 For Figure 1 Enlarged structural schematic diagram at location A;

[0019] Figure 3 Side-view structural schematic diagram of a single-water-pipe finned water-cooling plate proposed by the present utility model;

[0020] Figure 4 First vertical cross-sectional structural schematic diagram of the heat dissipation fins of a single-water-pipe finned water-cooling plate proposed by the present utility model;

[0021] Figure 5 Second vertical cross-sectional structural schematic diagram of the heat dissipation fins of a single-water-pipe finned water-cooling plate proposed by the present utility model;

[0022] Figure 6 Third vertical cross-sectional structural schematic diagram of the heat dissipation fins of a single-water-pipe finned water-cooling plate proposed by the present utility model;

[0023] Figure 7 Side-view vertical cross-sectional structural schematic diagram of a single-water-pipe finned water-cooling plate proposed by the present utility model;

[0024] In the figure: fin substrate 1, first cooling plate 2, second cooling plate 3, third cooling plate 4, fourth cooling plate 5, water inlet 6, water outlet 7, first cover plate 8, second cover plate 9, third cover plate 10, fourth flow channel 11, first flow channel 12, first bent flow channel 13, second bent flow channel 14, extrusion flow channel 15, second flow channel 16, third flow channel 17. Specific implementation mode

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0026] Please refer to Figures 1-7, the present utility model provides a technical solution: a single-water-pipe finned water-cooling plate, which includes a fin substrate 1. On one side of the top of the fin substrate 1, a first heat dissipation fin 2 is fixedly connected. On the other side of the top of the fin substrate 1, a fourth heat dissipation fin 5 is fixedly connected. Second heat dissipation fins 3 and third heat dissipation fins 4 are symmetrically and fixedly connected to the top of the fin substrate 1. At the upper end of one side of the first heat dissipation fin 2, a water inlet 6 is fixedly connected. Inside the fourth heat dissipation fin 5, a fourth flow channel 11 is fixedly connected. One end of the fourth flow channel 11 is fixedly connected to a water outlet 7. Inside the first heat dissipation fin 2, a first flow channel 12 is fixedly connected. One end of the first flow channel 12 is fixedly connected to a first bent flow channel 13. Inside the second heat dissipation fin 3, a second flow channel 16 is fixedly connected. One end of the second flow channel 16 is fixedly connected to a second bent flow channel 14. Inside the third heat dissipation fin 4, a third flow channel 17 is fixedly connected. A plurality of first bent flow channels 13 and second bent flow channels 14 are provided. To avoid the problem of loose connections, after long-term use, the connections are prone to breakage. The water inlet 6, the water outlet 7, the first cover plate 8, the second cover plate 9, and the third cover plate 10 are all coated with solder on the joint surface. After passing through a high-temperature furnace, when the temperature reaches the melting point of the corresponding solder and is maintained for a certain period of time, and then cooled and solidified, the products are combined together and have a certain strength. To a certain extent, the service life of the device can be improved. By setting the fin substrate 1, the first heat dissipation fin 2, the second heat dissipation fin 3, the third heat dissipation fin 4, and the fourth heat dissipation fin 5, cold water enters the inside of the first heat dissipation fin 2 from the water inlet 6, circulates multiple times through the first flow channel 12, circulates to the right-side fins, passes through the first bent flow channel 13 inside the fin substrate 1, and is transported to the second heat dissipation fin 3. It circulates again through the second flow channel 16 to the left-side fins, is transported to the third heat dissipation fin 4 via the second bent flow channel 14, and continuously circulates multiple times through the third flow channel 17 to the right-side fins. A plurality of second heat dissipation fins 3 and third heat dissipation fins 4 are provided. When the water is circulated and transported to the fourth heat dissipation fin 5, it circulates through the fourth flow channel 11 to the upper right side and flows out through the water outlet 7. In this solution, a plurality of fins form a group, and the entire product has only one set of water inlets and outlets, which is simple and convenient to operate, low in cost, and environmentally friendly.

[0027] In the present utility model, preferably, a plurality of second heat dissipation fins 3 and third heat dissipation fins 4 are provided.

[0028] In the present utility model, preferably, a first cover plate 8 is fixedly connected to one side of the outside of the fin substrate 1 and the first heat dissipation fin 2.

[0029] In the present utility model, preferably, a second cover plate 9 is fixedly connected to the other side of the outside of the fin substrate 1 and the first heat dissipation fin 2, and a third cover plate 10 is fixedly connected to one side of the second cover plate 9.

[0030] In the present utility model, preferably, the other end of the second flow channel 16 is fixedly connected to the top of the first bent flow channel 13.

[0031] In the present utility model, preferably, one end of the third flow channel 17 is fixedly connected to the top of the second bent flow channel 14, and the other end of the third flow channel 17 is fixedly connected to the top of the first bent flow channel 13.

[0032] In the present utility model, preferably, extrusion flow channels 15 are provided on both sides of the top of the fin substrate 1 close to the first heat dissipation fin 2 and the fourth heat dissipation fin 5, and two extrusion flow channels 15 are provided.

[0033] In the present utility model, preferably, the fourth flow channel 11, the first flow channel 12, the second flow channel 16, and the third flow channel 17 are all arranged in an S shape.

[0034] The working principle and usage process of the present utility model: During use, by providing the fin substrate 1, the water inlet 6, the water outlet 7, the first cover plate 8, the second cover plate 9, and the third cover plate 10 are all coated with solder on the joint surfaces. After passing through a high-temperature furnace and when the temperature reaches the melting point of the corresponding solder and is maintained for a certain period of time, it is cooled and solidified, so that the products are combined together and have a certain strength. To a certain extent, the service life of the device can be improved. By providing the fin substrate 1, the first heat dissipation fin 2, the second heat dissipation fin 3, the third heat dissipation fin 4, and the fourth heat dissipation fin 5, cold water enters the inside of the first heat dissipation fin 2 from the water inlet 6, circulates multiple times through the first flow channel 12, circulates to the right fin, passes through the first bent flow channel 13 inside the fin substrate 1, and is conveyed to the second heat dissipation fin 3. It circulates again through the second flow channel 16 to the left fin, and is conveyed to the third heat dissipation fin 4 via the second bent flow channel 14. Then it continuously circulates multiple times through the third flow channel 17 to the right fin. There are multiple second heat dissipation fins 3 and third heat dissipation fins 4. When the water is circulated and conveyed to the fourth heat dissipation fin 5, it circulates through the fourth flow channel 11 to the upper right end and flows out through the water outlet 7. In this solution, multiple fins form a group, and the entire product has only one set of water inlets and outlets, which is simple and convenient to operate, low in cost, and environmentally friendly.

[0035] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A single-tube fin water-cooling plate, comprising a fin base plate (1), characterized in that: A first heat dissipation fin (2) is fixedly connected to one side of the top of the fin substrate (1), a fourth heat dissipation fin (5) is fixedly connected to the other side of the top of the fin substrate (1), a second heat dissipation fin (3) and a third heat dissipation fin (4) are symmetrically fixedly connected to the top of the fin substrate (1), a water inlet (6) is fixedly connected to the upper end of one side of the first heat dissipation fin (2), a fourth flow channel (11) is fixedly connected inside the fourth heat dissipation fin (5), and one end of the fourth flow channel (11) is fixedly connected to a water outlet ( 7), the first heat dissipation fin (2) is fixedly connected to a first flow channel (12) inside, one end of the first flow channel (12) is fixedly connected to a first bent flow channel (13), the second heat dissipation fin (3) is fixedly connected to a second flow channel (16) inside, one end of the second flow channel (16) is fixedly connected to a second bent flow channel (14), the third heat dissipation fin (4) is fixedly connected to a third flow channel (17), and a plurality of the first bent flow channels (13) and the second bent flow channels (14) are provided.

2. The single water tube fin water cooling plate according to claim 1, characterized in that: A plurality of the second heat dissipation fins (3) and the third heat dissipation fins (4) are provided.

3. The single-tube fin water-cooling plate according to claim 1, characterized in that: The fin base plate (1) and one side of the outside of the first heat dissipation fin (2) are both fixedly connected with a first cover plate (8).

4. The single water tube fin water cooling plate according to claim 1, characterized in that: The fin substrate (1) and the other side of the first heat dissipation fin (2) are both fixedly connected to a second cover plate (9), and one side of the second cover plate (9) is fixedly connected to a third cover plate (10).

5. The single water tube fin water cooling plate according to claim 1, characterized in that: The other end of the second flow channel (16) is fixedly connected to the top of the first bent flow channel (13).

6. The single-tube fin water-cooling plate according to claim 1, characterized in that: One end of the third flow channel (17) is fixedly connected to the top of the second bent flow channel (14), and the other end of the third flow channel (17) is fixedly connected to the top of the first bent flow channel (13).

7. The single water tube fin water cooling plate according to claim 1, characterized in that: An extruded flow channel (15) is provided on one side of the top of the fin substrate (1) close to the first heat dissipation fin (2) and the fourth heat dissipation fin (5), and two extruded flow channels (15) are provided.

8. The single water tube fin water cooling plate according to claim 1, characterized in that: The fourth flow channel (11), the first flow channel (12), the second flow channel (16) and the third flow channel (17) are all arranged in an S shape.

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