Motor heat dissipation assembly

By winding the outer wall of the motor, cooling copper pipes and water pipes, combined with an intelligent control system, the problems of high cost and poor flexibility of traditional water-cooled motors are solved, and flexible series connection and efficient heat dissipation of multiple motors are achieved, improving the stability and convenience of the system.

CN223141698UActive Publication Date: 2025-07-22SHANGYU OX GEAR ELECTRICAL MACHINERY CO LTD
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Patent Information

Application Number
CN202422359407.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-22
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

Traditional water-cooled motors are expensive and lack flexibility, making it difficult to use in series between multiple motors, and cannot meet the diverse and flexible production needs.

Method used

A motor heat dissipation assembly including cooling copper pipes, water pipes, three-way solenoid valves, and electrical controllers is designed. The cooling copper pipe is wound around the outer wall of the motor, combined with a temperature sensor and a dual electronically controlled solenoid valve, and the intelligent distribution and circulation of cooling water is realized, supporting the series connection of multiple heat dissipation components, and using quick connectors to simplify installation and maintenance.

Benefits of technology

It reduces costs, improves the flexibility and convenience of heat dissipation effects, ensures the stable operation of the system in the event of power outage or failure, and adapts to the motor layout needs of different production environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The motor heat dissipation assembly comprises a motor, a cooling copper pipe, a water pipe, a three-way electromagnetic valve and an electrical controller, the cooling copper pipe comprises a water inlet end and a water outlet end, the three-way electromagnetic valve comprises a water inlet, a first branch port and a second branch port, the cooling copper pipe is wound on the outer wall of the motor, and the water pipe comprises a first pipe body and a second pipe body. The copper pipe is tightly wound on the outer wall of the motor to effectively dissipate heat, and the three-way electromagnetic valve is matched to intelligently distribute cooling water. The temperature sensor monitors the water temperature in real time, and once the water temperature exceeds a preset value, the electric controller immediately adjusts the operation power of the water cooling tower, accelerates water flow circulation and rapidly cools. The design is lower in cost than a water-cooled motor, flexibly adapts to various production environments, and supports series connection of a plurality of heat dissipation assemblies to form a powerful heat dissipation network. The cooling effect is enhanced through the inner diameters of the copper pipe and the water pipe which are differentially designed, maintenance is simplified through a quick connector, and stable operation and power-off safety of the system are guaranteed through double electric control electromagnetic valves.
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Description

Technical Field

[0001] The utility model belongs to the technical field of motor accessories, and particularly relates to a motor heat dissipation assembly. Background Art

[0002] In the current market, water-cooled motors are often expensive due to their integrated design and high-performance heat dissipation effect. This high cost has become an obstacle to the popularization and promotion for many small and medium-sized enterprises. In addition, traditional water-cooled motors often lack flexibility in design and are difficult to be used in series among multiple motors, which limits their wide application in different equipment layouts and production lines. Especially in scenarios where heat dissipation solutions need to be provided for multiple motors, the limitations of traditional water-cooled motors are particularly obvious and cannot meet the diverse and flexible requirements in actual production. Content of the Utility Model

[0003] To solve the problems mentioned in the above background art, the utility model provides the following technical solution: a motor heat dissipation assembly, including a motor, a cooling copper pipe, a water pipe, a three-way solenoid valve, and an electrical controller. The cooling copper pipe includes a water inlet end and a water outlet end. The three-way solenoid valve includes a water inlet, a first branch port, and a second branch port. The cooling copper pipe is wound around the outer wall of the motor. The water pipe includes a first pipe body and a second pipe body. The first pipe body is connected to the water inlet, the water outlet end is connected to the second pipe body, the second branch port is connected to the second pipe body through a bypass pipe, and the three-way solenoid valve is connected to the electrical controller through a wire.

[0004] Further, the inner diameter of the cooling copper pipe is 1 / 2 or 1 / 3 of the inner diameter of the water pipe.

[0005] Further, a temperature sensor connected to the electrical controller through a circuit is arranged on the second pipe body, and the temperature sensor is arranged near the water outlet.

[0006] Further, quick connectors are arranged at both ends of the bypass pipe, the water inlet end, and the water outlet end.

[0007] Further, the three-way solenoid valve is a double-electrical-control solenoid valve.

[0008] The beneficial effects of the present utility model are as follows: By closely winding the cooling copper tubes around the outer wall of the motor, the heat generated by the motor can be effectively absorbed and conducted. The three-way solenoid valve cooperates with the water pipe system to achieve intelligent distribution and circulation of the cooling water. Among them, the temperature sensor monitors the water temperature at the outlet in real time. When the water temperature exceeds the preset value, the electrical controller immediately adjusts the operating power of the cooling tower to accelerate the water flow circulation and quickly reduce the motor temperature. This design not only has a lower cost than directly purchasing a water-cooled motor, but also can more flexibly adapt to the placement requirements of motors in different production environments, allowing multiple heat dissipation components to be connected in series to form a wide heat dissipation network. The differential design of the inner diameter of the cooling copper tubes and the water pipes enhances the cooling effect and avoids heat accumulation. The setting of the quick connectors simplifies the installation, disassembly and maintenance processes, improving the overall convenience. The use of double-electrical-control solenoid valves ensures the stability and safety of the system operation, and can maintain the preset state even in the case of power failure or failure, preventing accidents from occurring. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 is a first perspective three-dimensional view of the present utility model;

[0010] Figure 2 is a second perspective three-dimensional view of the present utility model;

[0011] Figure 3 is Figure 2 an enlarged view of part A in

[0012] Figure 4 is an exploded schematic view of the present utility model;

[0013] Figure 5 is a usage state diagram of the present utility model.

[0014] The meanings of the reference numerals in the drawings: 1 - motor; 2 - water inlet end; 3 - water outlet end; 4 - first pipe body; 5 - second pipe body; 6 - water inlet; 7 - first branch port; 8 - second branch port; 9 - bypass pipe; 10 - temperature sensor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the 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 creative efforts shall fall within the protection scope of the present utility model.

[0016] Please refer to Figures 1-5, the present utility model provides the following technical solutions: A motor heat dissipation component, including a motor 1, a cooling copper pipe, a water pipe, a three-way solenoid valve, and an electrical controller (the electrical controller is a prior art product and not shown in the figure). The cooling copper pipe includes a water inlet end 2 and a water outlet end 3. The three-way solenoid valve includes a water inlet 6, a first branch port 7, and a second branch port 8. The cooling copper pipe is wound around the outer wall of the motor 1. The water pipe includes a first pipe body 4 and a second pipe body 5. The first pipe body 4 is connected to the water inlet 6, the water outlet end 3 is connected to the second pipe body 5, the second branch port 8 is connected to the second pipe body 5 through a bypass pipe 9, and the three-way solenoid valve is connected to the electrical controller through a wire; A temperature sensor 10 connected to the electrical controller by a circuit is provided on the second pipe body 5, and the temperature sensor 10 is arranged near the water outlet.

[0017] In the above structure, the first pipe body 4 and the second pipe body 5 are connected to a cooling tower to form a complete water circulation; The temperature sensor 10 is used to detect the water temperature at the water outlet end 3. When the water temperature is greater than the set temperature, the electrical controller increases the operating power of the cooling tower (i.e., increases the liquid flow rate), thereby increasing the heat exchange speed and quickly reducing the temperature of the motor 1; By adopting this method, there is no need to purchase a water-cooled motor 1. The water-cooled structure can be added by adding components, and the cost is lower; It more meets the actual production requirements. Since the motors 1 are placed in different positions in each device, each heat dissipation component can be connected in series through this structure.

[0018] In this embodiment, the inner diameter of the cooling copper pipe is 1 / 2 or 1 / 3 of the inner diameter of the water pipe.

[0019] By adopting the above structure, the liquid flow rate in the cooling copper pipe is increased through the inner diameter difference, thereby avoiding heat accumulation.

[0020] In this embodiment, quick connectors are provided at both ends of the bypass pipe 9, the water inlet end 2, and the water outlet end 3.

[0021] By adopting the above structure, it is convenient for installation, disassembly, and maintenance, improving the flexibility and convenience of the entire heat dissipation component.

[0022] In this embodiment, the three-way solenoid valve is a double-electrically controlled solenoid valve.

[0023] By adopting the above structure, through two independent control circuits, it can be ensured that the solenoid valve remains in the set state even in the case of power failure or failure, preventing accidents.

[0024] Working principle: Taking three motors 1 and three groups of heat dissipation components as an example for illustration. The three groups of heat dissipation components are A heat dissipation component, B heat dissipation component, and C heat dissipation component;

[0025] Assembly method: Connect the water inlet 6 in Group B to the second pipe body 5 in the A heat dissipation assembly, connect the water inlet 6 in the C heat dissipation assembly to the second pipe body 5 in the B heat dissipation assembly, and connect the first pipe body 4 in the A heat dissipation assembly, the second pipe body 5 in the B heat dissipation assembly to the cooling tower;

[0026] Start each heat dissipation assembly through the electrical controller, and the temperature sensor 10 respectively detects the water temperature at the water outlet end 3 in each heat dissipation assembly;

[0027] When the A motor 1 does not need heat dissipation and the B and C motors 1 need heat dissipation, the electrical controller controls the first branch in the A heat dissipation assembly to be open and the second branch to be closed. At this time, the cooling water in the first water pipe no longer passes through the A cooling copper pipe and directly flows into the second pipe body 5. The first branches in the B and C heat dissipation assemblies are closed and the second branches are open. At this time, the coolant passes through the cooling copper pipes in the B and C heat dissipation assemblies and the second pipe body 5 in the C heat dissipation assembly, and finally flows back to the cooling tower.

[0028] Although the embodiments of the present invention 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 principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor heat dissipation component, comprising a motor, a cooling copper pipe, a water pipe, a three-way solenoid valve, and an electrical controller. The cooling copper pipe includes a water inlet end and a water outlet end. The three-way solenoid valve includes a water inlet, a first branch port, and a second branch port. It is characterized in that: The cooling copper pipe is wound around the outer wall of the motor. The water pipe includes a first pipe body and a second pipe body. The first pipe body is connected to the water inlet, the water outlet end is connected to the second pipe body, the second branch port is connected to the second pipe body through a bypass pipe, and the three-way solenoid valve is connected to the electrical controller through a wire.

2. The motor heat dissipation component according to claim 1, wherein: The inner diameter of the cooling copper pipe is 1 / 2 or 1 / 3 of the inner diameter of the water pipe.

3. The motor heat dissipation component according to claim 1, characterized in that: A temperature sensor connected to the electrical controller by a circuit is provided on the second pipe body, and the temperature sensor is arranged near the water outlet.

4. A motor heat dissipation component according to claim 1, characterized in that: Quick connectors are provided at both ends of the bypass pipe, the water inlet end, and the water outlet end.

5. The motor heat dissipation component according to claim 1, wherein: The three-way solenoid valve is a double-electrically controlled solenoid valve.