Water-cooling heat dissipation structure of motor base

Abstract

The utility model discloses a motor base water-cooling heat dissipation structure, which comprises an outer shell and an inner shell, the inner shell is sleeved in an inner ring of the outer shell, the inner shell is formed by assembling a plurality of metal plates, two sides of each metal plate are fixedly connected with cover plates, a plurality of partition plates are arranged in each metal plate in a crossed manner, and the partition plates are connected with the inner ring of the outer shell. A plurality of partition plates which are arranged in a crossed mode form a water channel used for cooling water to flow, the side walls of every two adjacent metal plates are communicated, so that the cooling water circulates in the inner shell, two water diversion pipes communicated with the water channel are fixedly installed on the side wall of one metal plate, and the water diversion pipes penetrate through the outer shell and are sleeved with sealing covers. According to the utility model, the inner shell is formed by welding a plurality of sections of metal plates to form a cylindrical shape, so that the manufacturing cost can be saved, the metal plates are formed by extruding and stretching, the manufacturing difficulty can be effectively reduced, the overall structure is reliable, the heat dissipation capability is strong, and the local temperature of the motor can be prevented from being too high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to motor technical field especially relates to motor base water cooling heat radiation structure. BACKGROUND

[0002] The motor body should be in the safe temperature range when working, if the motor body temperature is too high, will directly influence the service life of motor. In the prior art, a fan is generally arranged at one end of the motor and a plurality of cooling fins are arranged on the outer periphery of the motor base to enhance the heat dissipation performance of the motor base and avoid the temperature of the motor body being too high.

[0003] In the above heat radiation structure, the cold air blown by the fan is not constrained, and it is usually difficult to reach the other end of the motor, so that the heat dissipation effect of the end of the motor far from the fan is poor, which easily leads to the local temperature of the motor being too high. Moreover, the cooling fins are usually arranged parallel to the motor shaft, so that the cooling fins arranged in this way have low strength and small heat dissipation area, and the heat dissipation effect is very small when the cooling fins are applied to a motor with large volume or short base, so it is difficult to meet the market and user demand. SUMMARY

[0004] In view of the problems in the prior art, the utility model provides the following technical scheme:

[0005] The motor base water cooling heat radiation structure comprises an outer shell and an inner shell, the inner shell is sleeved in the inner ring of the outer shell, the inner shell is assembled by a plurality of metal plates, both sides of each metal plate are fixedly connected with a cover plate, and a plurality of partition plates are cross arranged in the inner shell, the cross arranged partition plates form water channels for cooling water flow, and the side walls of adjacent two metal plates are communicated, so that the cooling water flows in the inner shell.

[0006] As a preferred embodiment of the above technical scheme, the side wall of one metal plate is fixedly provided with two water guide pipes communicated with the water channels, the water guide pipes penetrate through the outer shell and are sleeved with sealing covers, and the inner wall of the sealing cover is provided with a sealing gasket.

[0007] As a preferred embodiment of the above technical scheme, the outer wall of the sealing cover is fixedly connected with a first hinge seat, the first hinge seat is hingedly connected with a connecting rod, the connecting rod is connected with a first J-shaped rod through an expansion piece, the outer wall of the outer shell is fixedly connected with a second hinge seat, the second hinge seat is hingedly connected with a second J-shaped rod, and the second J-shaped rod is in interference fit with the first J-shaped rod.

[0008] As a preferred embodiment of the above technical scheme, the expansion piece comprises a threaded rod fixedly connected with the connecting rod, one end of the threaded rod away from the connecting rod is threadedly connected with an internal thread cylinder, and the other end of the internal thread cylinder away from the threaded rod is rotationally connected with the first J-shaped rod.

[0009] The utility model has the advantages of:

[0010] 1. The inner shell is formed by welding multiple metal plates, forming a cylindrical shape. This method can save manufacturing costs, and the metal plates are formed by extrusion stretching. This manufacturing method can effectively reduce the manufacturing difficulty, and the overall structure is reliable, has strong heat dissipation capacity, and can avoid causing the local temperature of the motor to be too high. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 A structure diagram of the motor base water-cooling heat dissipation structure in the embodiment is shown.

[0012] Figure 2 An enlarged structure diagram of the A-A structure in the Figure 1

[0013] Figure 3 An enlarged structure diagram of the B-B structure in the Figure 1

[0014] Figure 4 A structure diagram of the inner shell in the embodiment is shown.

[0015] Figure 5 A structure diagram of the metal plate in the embodiment is shown.

[0016] Figure 6 An enlarged structure diagram of the A structure in the Figure 2

[0017] BRIEF DESCRIPTION OF DRAWINGS

[0018] 1. The outer shell; 2. The inner shell; 21. The metal plate; 22. The partition plate; 23. The cover plate; 24. The water channel; 25. The water pipe; 3. The sealing cover; 31. The sealing gasket; 4. The first hinge seat; 5. The connecting rod; 6. The threaded rod; 7. The inner threaded cylinder; 8. The first J-shaped rod; 9. The second hinge seat; 10. The second J-shaped rod. DETAILED DESCRIPTION

[0019] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the present application will be described clearly and completely below in conjunction with the embodiments. EMBODIMENT

[0020] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ​​​As shown, the motor base water cooling heat dissipation structure, including the outer shell 1 and the inner shell 2, the inner shell 2 is sleeved in the inner circle of the outer shell 1, the inner shell 2 is assembled by a plurality of metal plates 21, both sides of each metal plate 21 are fixedly connected with the cover plate 23, and the inside is cross arranged with a plurality of partition plates 22, a plurality of cross arranged partition plates 22 are formed with water channel 24 for cooling water flow, the side walls of adjacent two metal plates 21 are communicated, so that the cooling water flows in the inner shell 2.

[0021] Specifically, the inner shell 2 is welded by a plurality of metal plates 21, the metal plate 21 is made of but not limited to aluminum, which can save manufacturing cost, and the metal plate 21 is formed by extrusion stretching, which can effectively reduce the manufacturing difficulty, and the overall structure is reliable, and the heat dissipation capacity is strong, which can avoid the local temperature of the motor being too high.

[0022] The gap for circulating cooling water is milled between adjacent water channels 24, the gap should be distributed on both sides of the metal plate 21, which constitutes a circulating loop, and the inlet and outlet pipes should not be communicated, and finally the cover plate 23 is welded on both sides of the metal plate 21 to prevent the cooling water from flowing out.

[0023] As shown in Figure 1 , Figure 2 and Figure 3 and Figure 6 , the side wall of a metal plate 21 is fixedly installed with two water pipes 25 communicated with the water channel 24, the water pipe 25 penetrates the outer shell 1 and is sleeved with a sealing cover 3, and the inner wall of the sealing cover 3 is provided with a sealing gasket 31.

[0024] It should be noted that the sealing gasket 31 is made of but not limited to silicone.

[0025] As shown in Figure 6 , the outer wall of the sealing cover 3 is fixedly connected with the first hinge seat 4, the first hinge seat 4 is hinged with the connecting rod 5, the connecting rod 5 is connected with the first J-shaped rod 8 through the telescopic piece, the outer wall of the outer shell 1 is fixedly connected with the second hinge seat 9, the second hinge seat 9 is hinged with the second J-shaped rod 10, and the second J-shaped rod 10 is in interference fit with the first J-shaped rod 8.

[0026] Specifically, the connecting rod 5, the telescopic piece and the first J-shaped rod 8 are rotated around the hinge point of the first hinge seat 4 as the axis, the second J-shaped rod 10 is rotated around the hinge point of the second hinge seat 9 as the axis, when the first J-shaped rod 8 and the second J-shaped rod 10 are assembled, the distance between the end of the first J-shaped rod 8 and the connecting rod 5 is shortened through the telescopic piece, which will firmly fix the sealing cover 3 on the water pipe 25, avoiding the leakage of cooling water in the water channel 24 after the recycling equipment is disassembled.

[0027] As shown in Figure 6As shown, the telescopic part comprises a threaded rod 6 fixedly connected with the connecting rod 5, and a female threaded cylinder 7 threadedly connected with one end of the threaded rod 6 away from the connecting rod 5, and one end of the female threaded cylinder 7 away from the threaded rod 6 is rotatably connected with a first J-shaped rod 8.

[0028] Specifically, rotating the female threaded cylinder 7 will make the female threaded cylinder 7 move on the outer circle of the threaded rod 6 through the thread cooperation with the threaded rod 6, and since the female threaded cylinder 7 is rotatably connected with the first J-shaped rod 8, the first J-shaped rod 8 and the second J-shaped rod 10 will not interfere with the rotation of the female threaded cylinder 7 even when they are assembled together.

[0029] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them.

Claims

1. A water-cooling heat dissipation structure of a motor frame, comprising an outer shell (1) and an inner shell (2), the inner shell (2) is sleeved in the inner ring of the outer shell (1), characterized in that: The inner shell (2) is assembled by multiple metal plates (21), both sides of each metal plate (21) are fixedly connected with cover plates (23), and multiple partition plates (22) are cross arranged inside, multiple cross arranged partition plates (22) form water channels (24) for cooling water flow, and the side walls of two adjacent metal plates (21) are communicated, so that the cooling water flows in the inner shell (2).

2. The motor frame water cooling heat dissipation structure according to claim 1, characterized in that, The side wall of one metal plate (21) is fixedly installed with two water pipes (25) communicated with the water channels (24), the water pipes (25) penetrate the outer shell (1) and are sleeved with sealing covers (3), and the inner wall of the sealing cover (3) is provided with sealing pads (31).

3. The motor frame water cooling heat dissipation structure according to claim 2, characterized in that, The outer wall of the sealing cover (3) is fixedly connected with a first hinge seat (4), the first hinge seat (4) is hinged with a connecting rod (5), the connecting rod (5) is connected with a first J-shaped rod (8) through an expansion piece, the outer wall of the outer shell (1) is fixedly connected with a second hinge seat (9), the second hinge seat (9) is hinged with a second J-shaped rod (10), and the second J-shaped rod (10) is in interference fit with the first J-shaped rod (8).

4. The motor frame water cooling heat dissipation structure according to claim 3, characterized in that, The expansion piece comprises a threaded rod (6) fixedly connected with the connecting rod (5), one end of the threaded rod (6) away from the connecting rod (5) is threadedly connected with an internal thread cylinder (7), and one end of the internal thread cylinder (7) away from the threaded rod (6) is rotatably connected with the first J-shaped rod (8).

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