Copper pipe water channel stator core water-cooled motor

By evenly arranging the water channel holes in the circumference of the stator core of the water-cooled motor and embedded copper pipes, a structure of circulating flowing cooling liquid is formed, which solves the problems of unsatisfactory heat dissipation effect of the existing water-cooled motor and prone to scale and rust in the water channel, achieving better heat dissipation effect and extended motor life.

CN223024174UActive Publication Date: 2025-06-24ANHUI WEINENG MOTOR
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Patent Information

Application Number
CN202421850812.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-06-24
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

When existing water-cooled motors dissipate heat through the water-cooled base, the wall thickness affects the heat dissipation effect, and the waterway is prone to scale and rust, resulting in a decrease in water flow and a worse heat dissipation effect, thereby shortening the motor life.

Method used

A copper pipe water channel stator iron core water cooling motor is designed, multiple water channel holes are opened along the length of the stator iron core, and an S-shaped copper tube is embedded in the water channel hole to form a structure of circulating and flowing cooling liquid. The water inlet and drain port are arranged at both ends of the pipe body.

Benefits of technology

By directly deriving heat, the heat dissipation effect is significantly improved, the scaling and rust problems in the waterway are avoided, and the service life of the motor is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a copper pipe water channel stator iron core water-cooled motor which comprises a stator iron core. The water cooling structure comprises a plurality of water channel holes formed in the length direction of the stator iron core, and the water channel holes are distributed in the circumferential direction of the stator iron core at intervals; the cooling device further comprises a pipe body, the pipe body is sequentially embedded in the water channel holes in an S shape, and cooling liquid flows in the pipe body in a circulating mode. According to the utility model, the water cooling structure is arranged, the water channel holes are uniformly arranged along the circumferential direction of the stator core, and heat dissipation is carried out through the arranged water channel holes, so that compared with heat dissipation through a base, heat can be more directly led out, and the heat dissipation effect is better; the pipe body is embedded in the water channel hole, and the inner cavity of the pipe body is used for accommodating the cooling liquid and circularly flowing the cooling liquid, so that the problem that the interior of the water channel hole is easy to rust, corrode and scale after the original cooling liquid circulates in the water channel hole can be solved, and the heat dissipation effect is further guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of water-cooled motors, and particularly relates to a water-cooled motor for a stator core with a copper pipe water channel. Background Art

[0002] Basically, water-cooled motors are cooled by a water-cooled machine base. The water-cooled machine base is a water channel structure composed of an inner cylinder and an outer cylinder. The water-cooled motor transfers heat to the inner cylinder of the water-cooled machine base through the stator core and then dissipates the heat. The method of dissipating heat through the water-cooled machine base has the following defects: the wall thickness of the inner cylinder of the water-cooled machine base will affect the heat dissipation transfer effect, resulting in an unsatisfactory heat dissipation effect of the water-cooled motor; and since the water channel is made of carbon steel, when the motor is in use, the water flowing through the water channel will cause scaling, rusting, etc. in the water channel, thereby reducing the water flow rate and causing the heat dissipation effect of the motor to deteriorate. Eventually, the service life of the motor will be shortened sharply, and in severe cases, the motor will be burned out, etc. Content of the Utility Model

[0003] In view of the problems in the prior art, the utility model proposes the following technical solutions:

[0004] The utility model provides a water-cooled motor for a stator core with a copper pipe water channel, including:

[0005] A stator core;

[0006] A water-cooling structure, the water-cooling structure includes water channel holes opened along the length direction of the stator core, and a plurality of the water channel holes are arranged at intervals along the circumferential direction of the stator core;

[0007] It further includes a pipe body, and the pipe body is sequentially wound and embedded in each water channel hole in an S shape, and a cooling liquid circulates inside the pipe body.

[0008] As a preference of the above technical solution, the water-cooling structure further includes a water inlet and a water outlet, and the water inlet and the water outlet are respectively arranged at two end parts of the pipe body.

[0009] As a preference of the above technical solution, it further includes a machine base, the machine base is sleeved outside the stator core, and both the water inlet and the water outlet penetrate through the machine base and extend to the outside.

[0010] As a preference of the above technical solution, the water channel holes are uniformly arranged along the circumferential direction of the stator core.

[0011] As a preference of the above technical solution, the pipe body is a copper pipe.

[0012] The beneficial effects of the utility model are:

[0013] The utility model has a water cooling structure, and water channel holes are evenly arranged along the circumference of the stator core. Heat is dissipated through the water channel holes. Compared with heat dissipation through the base, heat can be more directly conducted out and the heat dissipation effect is better. By embedding a tube body in the water channel hole and accommodating cooling liquid and circulating cooling liquid in the inner cavity of the tube body, the problem of rust, corrosion and scaling in the water channel hole caused by the original cooling liquid circulating in the water channel hole can be solved, thereby further ensuring the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 What is shown is a schematic diagram of the main view in the embodiment;

[0015] Figure 2 It shows Figure 1 A schematic diagram of the structure enlargement in the middle;

[0016] Figure 3 What is shown is a side view schematic diagram of an embodiment;

[0017] Figure numerals: 10, stator core; 20, water cooling structure; 21, water channel hole; 22, pipe body; 23, water inlet; 24, drain outlet; 30, machine base. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution of the present utility model will be clearly and completely described below in conjunction with the embodiments.

[0019] Example

[0020] like Figure 1 , Figure 2 , Figure 3 As shown, Figure 1 What is shown is a schematic diagram of the main view in the embodiment; Figure 2 It shows Figure 1 A schematic diagram of the structure enlargement in the middle; Figure 3 What is shown is a side view schematic diagram of an embodiment;

[0021] The device includes:

[0022] Stator core 10;

[0023] A water cooling structure 20, the water cooling structure 20 includes a water channel hole 21 opened along the length direction of the stator core 10, and a plurality of water channel holes 21 are arranged at intervals along the circumference of the stator core 10;

[0024] The device further comprises a pipe body 22 , which is sequentially embedded in each water channel hole 21 in an S shape, and a cooling liquid circulates in the pipe body 22 .

[0025] Specifically, the water channels 21 are arranged uniformly along the circumferential direction of the stator core 10. Heat dissipation is carried out through the provided water channels 21. Compared with heat dissipation through the frame, heat can be exported more directly, and the heat dissipation effect is better. By embedding the pipe body 22 into the water channels 21 and using the inner cavity of the pipe body 22 to accommodate the cooling liquid and circulate the cooling liquid, the problems that the original cooling liquid is prone to rust, corrosion and scaling in the water channels 21 after circulation can be solved, thereby further ensuring the heat dissipation effect.

[0026] The pipe body 22 is a copper pipe. The pipe body 22 is sequentially wound and embedded in each water channel 21 in an S shape, which can increase the liquid flow path as much as possible, improve the cooling and heat dissipation area, and enhance the heat dissipation effect.

[0027] Such as Figure 1 、 Figure 3 shown, Figure 1 The figure shows the front view schematic diagram of the embodiment; Figure 3 The figure shows the side view schematic diagram of the embodiment;

[0028] The water-cooling structure 20 further includes a water inlet 23 and a water outlet 24. The water inlet 23 and the water outlet 24 are respectively arranged at both ends of the pipe body 22;

[0029] It further includes a frame 30. The frame 30 is sleeved outside the stator core 10. The water inlet 23 and the water outlet 24 both penetrate through the frame 30 and extend to the outside.

[0030] The water inlet 23 and the water outlet 24 play the role of inputting the cooling liquid into the pipe body 22 and discharging the cooling liquid, so that the cooling liquid circulates; the water inlet 23 and the water outlet 24 both extend horizontally out of the frame 30.

[0031] Working principle: Through the provided water-cooling structure 20 of the present device, the water channels 21 are arranged uniformly along the circumferential direction of the stator core 10. Heat dissipation is carried out through the provided water channels 21. Compared with heat dissipation through the frame, heat can be exported more directly, and the heat dissipation effect is better. By embedding the pipe body 22 into the water channels 21 and using the inner cavity of the pipe body 22 to accommodate the cooling liquid and circulate the cooling liquid, the problems that the original cooling liquid is prone to rust, corrosion and scaling in the water channels 21 after circulation can be solved, thereby further ensuring the heat dissipation effect.

[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it.

Claims

1. Copper tube water channel stator core water-cooled motor, characterized in that: include: Stator core (10); A water cooling structure (20), the water cooling structure (20) comprising a water channel hole (21) opened along the length direction of the stator core (10), wherein a plurality of the water channel holes (21) are arranged at intervals along the circumference of the stator core (10); It also comprises a pipe body (22), wherein the pipe body (22) is sequentially embedded in each water channel hole (21) in an S shape, and cooling liquid circulates in the pipe body (22).

2. The copper tube waterway stator core water-cooled motor according to claim 1, characterized in that: The water cooling structure (20) further comprises a water inlet (23) and a water outlet (24), wherein the water inlet (23) and the water outlet (24) are respectively arranged at two ends of the pipe body (22).

3. The copper tube waterway stator core water-cooled motor according to claim 2, characterized in that: It also includes a machine base (30), the machine base (30) is sleeved on the outside of the stator core (10), and the water inlet (23) and the water outlet (24) both pass through the machine base (30) and extend to the outside.

4. The copper tube water channel stator core water-cooled motor according to claim 1, characterized in that: The water channel holes (21) are evenly arranged along the circumference of the stator core (10).

5. The copper tube water channel stator core water-cooled motor according to claim 1, characterized in that: The tube body (22) is a copper tube.