Harmonica-shaped tube type water cooling plate structure

Abstract

The utility model discloses a harmonica-shaped tube type water-cooling plate structure which comprises a water-cooling plate left water chamber assembly, a water-cooling plate right water chamber assembly and a flat tube, and the water-cooling plate left water chamber assembly is connected with the water-cooling plate right water chamber assembly through the flat tube. The flat pipe comprises a porous micro-channel, a first necking structure and a second necking structure, the first necking structure and the second necking structure are arranged at the left end and the right end of the flat pipe, a partition notch is formed in the middle of the porous micro-channel, the flat pipe is connected with the left water chamber assembly through the first necking structure, and the flat pipe is connected with the right water chamber assembly through the second necking structure and the partition notch. The water-cooling plate core assembly is low in cost, light in weight, simple in structure, high in production and manufacturing efficiency, free of change in the production process and suitable for large-scale popularization and application in the industry.

Description

Technical Field

[0001] The utility model relates to the technical field of water cooling plates, and more specifically, to a harmonica tube type water cooling plate structure. Background Art

[0002] In a new energy vehicle power battery system, the battery generates excess heat during operation. The heat is transferred by the contact between the battery or module and the surface of the plate-shaped aluminum device, namely the water cooling plate, and is finally carried away by the coolant flowing through the internal flow channels of the water cooling plate. The structure of the water cooling plate is complex and the production cost is relatively high. Summary of the Utility Model

[0003] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a harmonica tube type water cooling plate structure.

[0004] To solve the above problems, the utility model adopts the following technical solutions:

[0005] A harmonica tube type water cooling plate structure includes a left water chamber assembly of the water cooling plate, a right water chamber assembly of the water cooling plate, and flat tubes. The left water chamber assembly of the water cooling plate is connected to the right water chamber assembly of the water cooling plate through the flat tubes. The flat tubes include porous microchannels and first and second necking structures provided at the left and right ends. A partition gap is provided in the middle of the porous microchannels. The flat tubes are connected to the left water chamber assembly through the first necking, and the flat tubes are connected to the right water chamber assembly through the second necking and the partition gap.

[0006] Preferably, the left water chamber assembly of the water cooling plate includes a left water chamber and a partition; the right water chamber assembly of the water cooling plate includes a right water chamber, a partition, and a joint.

[0007] Preferably, the wall thickness of the flat tubes is 0.6 mm.

[0008] Preferably, the left water chamber assembly of the water cooling plate, the right water chamber assembly of the water cooling plate, and the flat tubes are made of aluminum materials.

[0009] Preferably, the number of fluid channels in the porous microchannels is.

[0010] Preferably, the depth of the partition gap is 4.8 mm and the width is 1.6 mm.

[0011] Preferably, the thickness of the partition is 1.6 mm.

[0012] Compared with the prior art, the advantages of the utility model are as follows:

[0013] The utility model is ingeniously designed, with low cost, light weight, simple structure, high production and manufacturing efficiency, and no change in the production process of the water cooling plate core assembly, which is suitable for large-scale popularization and application in the industry. Brief Description of the Drawings

[0014] Figure 1 is the structural schematic diagram of the present utility model;

[0015] Figure 2 is the structural schematic diagram of the left water chamber assembly of the water-cooled plate of the present utility model;

[0016] Figure 3 is the structural schematic diagram of the right water chamber assembly of the water-cooled plate of the present utility model;

[0017] Figure 4 is the structural schematic diagram of the flat tube of the present utility model. Specific embodiments

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to 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 protection scope of the present utility model.

[0019] Refer to Figures 1-4 , a harmonica tube type water-cooled plate structure, including a left water chamber assembly 1 of the water-cooled plate, a right water chamber assembly 2 of the water-cooled plate, and a flat tube 3. The left water chamber assembly 1 of the water-cooled plate is connected to the right water chamber assembly 2 through the flat tube 3; the flat tube 3 includes a porous microchannel 31 and first constriction 32 and second constriction 34 structures provided at both left and right ends. A partition gap 33 is provided in the middle of the porous microchannel 31. The flat tube 3 is connected to the left water chamber assembly 1 through the first constriction 32, and the flat tube 3 is connected to the right water chamber assembly 2 through the second constriction 34 and the partition gap 33.

[0020] The left water chamber assembly 1 of the water-cooled plate includes a left water chamber 11 and a partition 12; the right water chamber assembly 2 of the water-cooled plate includes a right water chamber 21, a partition 12, and a joint 23. The wall thickness of the flat tube 3 is 0.6 mm. The left water chamber assembly 1 of the water-cooled plate, the right water chamber assembly 2 of the water-cooled plate, and the flat tube 3 are made of aluminum materials. The number of fluid channels in the porous microchannel 31 is 22. The depth of the partition gap 33 is 4.8 mm and the width is 1.6 mm. The partition gap 33 cleverly divides the flat tube channel into two, meeting the structural requirements of the water-cooled plate. The thickness of the partition 12 is 1.6 mm. The left water chamber assembly of the water-cooled plate, the right water chamber assembly, and the flat tube are fixedly connected by a furnace brazing process.

[0021] This structural design is ingenious, with low cost, light weight, simple structure, high production and manufacturing efficiency, no change in the production process of the water-cooled plate core assembly, and is suitable for large-scale popularization and application in the industry.

[0022] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and its improved concept of the present utility model, making equivalent substitutions or changes should be covered by the protection scope of the present utility model.

Claims

1. A harmonica tube type water cooling plate structure, Characterized in that: It includes a left water chamber assembly (1) of the water cooling plate, a right water chamber assembly (2) of the water cooling plate and flat tubes (3), and the left water chamber assembly (1) of the water cooling plate is connected to the right water chamber assembly (2) of the water cooling plate through the flat tubes (3); The flat tube (3) includes a porous microchannel (31) and first constriction (32) and second constriction (34) structures provided at both left and right ends. A partition notch (33) is provided in the middle of the porous microchannel (31). The flat tube (3) is connected to the left water chamber assembly (1) through the first constriction (32), and the flat tube (3) is connected to the right water chamber assembly (2) through the second constriction (34) and the partition notch (33).

2. The harmonica tube type water cooling plate structure according to claim 1, Characterized in that: The left water chamber assembly (1) of the water cooling plate includes a left water chamber (11) and a partition (12); The right water chamber assembly (2) of the water cooling plate includes a right water chamber (21), a partition (12) and a joint (23).

3. The harmonica tube type water cooling plate structure according to claim 2, Characterized in that: The wall thickness of the flat tube (3) is 0.6 mm.

4. The harmonica tube type water cooling plate structure according to claim 3, Characterized in that: The materials of the left water chamber assembly (1) of the water cooling plate, the right water chamber assembly (2) of the water cooling plate and the flat tubes (3) are aluminum materials.

5. The harmonica tube type water cooling plate structure according to claim 4, Characterized in that: The number of fluid channels of the porous microchannel (31) is 22.

6. The harmonica tube type water cooling plate structure according to claim 5, Characterized in that: The depth of the partition notch (33) is 4.8 mm and the width is 1.6 mm.

7. The harmonica tube type water cooling plate structure according to claim 6, Characterized in that: The thickness of the partition (12) is 1.6 mm.

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