Water-cooled motor temperature detection device

By configuring multiple temperature sensors and circuit boards in the water-cooled motor, the real-time temperature monitoring problem of the traditional water-cooled motor is solved, the real-time temperature monitoring and control of the motor is realized, and the reliability and operation convenience of the equipment are improved.

CN223376785UActive Publication Date: 2025-09-23JIANGSU RONGYIDA TEMPERATURE CONTROL TECH CO LTD
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Patent Information

Application Number
CN202422014594.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-09-23
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

Traditional water-cooled motors lack a real-time temperature monitoring system, resulting in untimely or inaccurate responses to temperature changes, increasing the risk of system failure and damage.

Method used

A temperature detection device for a water-cooled motor is designed. It is equipped with multiple temperature sensors and circuit boards, including a housing, a mounting plate, a motor body, a temperature sensor, a digital display screen, a circuit board, a microprocessor, etc., to achieve real-time temperature monitoring and control of the motor and cooling system.

Benefits of technology

It achieves real-time and accurate temperature monitoring of the motor, ensures the motor operates at the optimal operating temperature, reduces the risk of failure, and improves the reliability and ease of operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of temperature detection, and discloses a water-cooled motor temperature detection device, which comprises a shell, a mounting plate, a bracket, a microprocessor, an analog-digital converter, a voltage stabilizer, a power management chip, a digital output interface and a water pump, and is characterized in that a motor main body is a core part of equipment and is responsible for generating power; the water inlet and the water outlet are constituent parts of the water cooling system and are responsible for inflow and outflow of cooling liquid. According to the water-cooled motor temperature detection device, high-precision temperature monitoring is provided, the temperature of the motor and the temperature of a cooling system of the motor can be monitored in real time by configuring a plurality of temperature sensors including sensors directly attached to a motor body and a water flow path, and the system can quickly respond to temperature changes due to the precise temperature monitoring, so that the accuracy of temperature monitoring is improved. And the cooling water flow is adjusted in time to ensure that the motor always operates at the optimal working temperature, so that the service life of the motor is prolonged, and the operation efficiency is also improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of temperature detection, in particular to a temperature detection device for a water-cooled motor. Background Art

[0002] A water-cooled motor uses water as a cooling medium to regulate its temperature. It is widely used in applications requiring high power output and compact design, such as electric vehicles, large industrial equipment, and high-performance electronic equipment. This type of motor uses an internal or external water cooling system to effectively transfer the heat generated by the motor into the water. The water then circulates to a cooling unit, such as a radiator, to dissipate the heat into the environment. This not only significantly reduces the motor's operating temperature, but also improves its efficiency and lifespan.

[0003] Although water-cooled motors have significant cooling effects and energy efficiency advantages, a common disadvantage of traditional water-cooled motors is the lack of a real-time temperature monitoring system. In traditional settings, the temperature control of the motor mostly relies on preset operating parameters and indirect temperature monitoring methods, which may result in an untimely or inaccurate response to temperature changes. When the motor overheats due to fault or overload, the lack of a direct temperature monitoring device may not be able to detect the abnormality immediately, increasing the risk of system failure or damage. For example, if the cooling system leaks or the water pump fails, the motor temperature may rise rapidly, and the lack of an immediate temperature feedback system may result in the overheating problem not being quickly handled. Utility Model Content

[0004] The purpose of the present invention is to provide a temperature detection device for a water-cooled motor, so as to solve the problem in the above background technology that the traditional water-cooled motor lacks a real-time temperature monitoring system.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water-cooled motor temperature detection device, which includes a shell, a mounting plate, a rotating shaft, a motor body, a water inlet, a water outlet, a first temperature sensor, a second temperature sensor, a digital display screen, a sealing joint, a circuit board, a potting layer, a waterproof connecting line, a third temperature sensor, a bracket, a microprocessor, an analog-to-digital converter, a voltage stabilizer, a power management chip, a digital output interface and a water pump, wherein the lower end of the shell is provided with a mounting plate, the front end of the shell is provided with a rotating shaft, and the interior of the shell is provided with a The motor body is provided with a third temperature sensor at the upper end of the motor body, and a water inlet is provided at the upper end of the shell. The shell provides external protection for the motor and its components to prevent external factors such as dust, water and other possible environmental risks from damaging the motor. The mounting plate provides a stable mounting surface for the equipment to ensure the safety and stability of the equipment during operation. The rotating shaft connects the motor body and other mechanical components to allow smooth movement of the rotating parts. The motor body is the core part of the equipment and is responsible for generating power. The water inlet and outlet are components of the water cooling system and are responsible for the inflow and outflow of the coolant.

[0006] Preferably, a water outlet is provided on the right side of the water inlet, a water pump is provided at the lower end of the water inlet, and a circuit board is provided on the lower side of the water pump. The circuit board serves as the electronic center of the system, processes signals from various sensors, and controls the operation of the machine.

[0007] Preferably, a first temperature sensor is provided at the lower end of the water inlet, and a second temperature sensor is provided at the lower end of the water outlet. The first temperature sensor and the second temperature sensor monitor the temperature of the water cooling system to ensure that the water temperature remains within an optimal range.

[0008] Preferably, a digital display screen is provided at the lower end of the shell, and a sealing joint is provided at the lower end of the water inlet and the water outlet. The digital display screen displays temperature readings and system information, so that the user can intuitively see the equipment status. The sealing joint ensures that there is no leakage at the connection in the water cooling system, ensuring the sealing and efficiency of the system.

[0009] Preferably, the outer ring of the circuit board is provided with a potting layer, and the potting layer is made of epoxy resin. The potting layer protects the circuit board from erosion by water and moisture, and maintains its function and life.

[0010] Preferably, a waterproof connecting line is provided between the circuit board and the sensor, and brackets are provided at the left and right ends of the circuit board. The waterproof connecting line connects the circuit board and the sensor to ensure that the signal transmission is not affected by the water environment. The bracket provides physical support for components such as the circuit board to keep them fixed and installed in the correct position.

[0011] Preferably, a microprocessor, an analog-to-digital converter, a voltage stabilizer, a power management chip and a digital output interface are provided on the upper end of the circuit board.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. This water-cooled motor temperature detection device provides high-precision temperature monitoring. By configuring multiple temperature sensors, including sensors directly attached to the motor body and water flow path, it ensures real-time monitoring of the temperature of the motor and its cooling system. This precise temperature monitoring enables the system to quickly respond to temperature changes and adjust the cooling water flow in a timely manner to ensure that the motor always operates at the optimal operating temperature. This not only extends the motor's service life but also improves its operating efficiency.

[0014] 2. This water-cooled motor temperature detection device uses an epoxy resin potting layer on the circuit board, waterproof connecting wires, and sealed connectors to ensure stable operation in humid or flooded environments. The waterproof design protects sensitive electronic components from moisture and corrosion, thereby reducing the risk of equipment failure and enhancing overall equipment reliability.

[0015] 3. This water-cooled motor temperature detection device displays key temperature information on a digital screen, allowing operators to easily monitor equipment status and make necessary adjustments. The equipped microprocessor and analog-to-digital converter ensure accurate data processing and fast response. Users can also easily integrate it into a wider system management platform through the digital output interface, further improving operational convenience and the overall functionality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the temperature detection device for a water-cooled motor of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the temperature detection device for a water-cooled motor of the present invention;

[0018] Figure 3 This is a schematic diagram of the circuit board structure of the utility model;

[0019] Figure 4 For this utility model Figure 2 A magnified view of center.

[0020] In the figure: 1. Housing; 2. Mounting plate; 3. Rotating shaft; 4. Motor body; 5. Water inlet; 6. Water outlet; 7. First temperature sensor; 8. Second temperature sensor; 9. Digital display screen; 10. Sealing joint; 11. Circuit board; 12. Potting layer; 13. Waterproof connecting wire; 14. Third temperature sensor; 15. Bracket; 16. Microprocessor; 17. Analog-to-digital converter; 18. Voltage stabilizer; 19. Power management chip; 20. Digital output interface; 21. Water pump. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figures 1-4 The utility model provides a technical solution: a water-cooled motor temperature detection device, which includes a housing 1, a mounting plate 2, a rotating shaft 3, a motor body 4, a water inlet 5, a water outlet 6, a first temperature sensor 7, a second temperature sensor 8, a digital display screen 9, a sealing joint 10, a circuit board 11, a potting layer 12, a waterproof connecting line 13, a third temperature sensor 14, a bracket 15, a microprocessor 16, an analog-to-digital converter 17, a voltage stabilizer 18, a power management chip 19, a digital output interface 20 and a water pump 21. The lower end of the housing 1 is provided with a mounting plate 2, and the front end of the housing 1 is provided with a The rotating shaft 3 and the housing 1 are provided with a motor body 4 inside, a third temperature sensor 14 is provided at the upper end of the motor body 4, and a water inlet 5 is provided at the upper end of the housing 1. The housing 1 provides mechanical protection and structural support for the water-cooled motor to prevent external physical and environmental factors from damaging the motor body 4. The mounting plate 2 serves as the basis for equipment installation and provides a stable fixed platform. The rotating shaft 3 allows the rotating part of the motor body 4 to rotate freely. The motor body 4 is the core of the equipment and is responsible for generating power. The water inlet 5 and the water outlet 6 are the inlet and outlet of the cooling system, which are responsible for guiding the coolant in and out to maintain a suitable working temperature of the motor.

[0023] A water outlet 6 is provided on the right side of the water inlet 5, a water pump 21 is provided at the lower end of the water inlet 5, a circuit board 11 is provided on the lower side of the water pump 21, a first temperature sensor 7 is provided at the lower end of the water inlet 5, a second temperature sensor 8 is provided at the lower end of the water outlet 6, a digital display screen 9 is provided at the lower end of the shell 1, and a sealing joint 10 is provided at the lower ends of the water inlet 5 and the water outlet 6. The first temperature sensor 7 and the second temperature sensor 8 respectively measure the temperature of the coolant to ensure that it is within a safe and effective working range. The third temperature sensor 14 directly monitors the temperature of the motor body 4 and provides key temperature data for the system. The digital display screen 9 displays the temperature and system status information, which is convenient for the operator to monitor and adjust the settings. The sealing joint 10 ensures the watertightness of the system and prevents coolant leakage.

[0024] The outer ring of the circuit board 11 is provided with a potting layer 12, and the potting layer 12 is made of epoxy resin. A waterproof connecting line 13 is provided between the circuit board 11 and the sensor. Brackets 15 are provided at the left and right ends of the circuit board 11. The upper end of the circuit board 11 is provided with a microprocessor 16, an analog-to-digital converter 17, a voltage regulator 18, a power management chip 19 and a digital output interface 20. The circuit board 11 processes all sensor data and controls the system response. The potting layer 12 covers the circuit board 11 to prevent moisture from corroding the circuit and maintain its stable operation. The waterproof connecting line 13 connects the circuit board 11 with each sensor to protect the signal transmission from being affected by the water environment. The frame 15 provides physical support and fixation for the circuit board 11 and other components. The microprocessor 16 is the computing core of the system, processing input data and making control decisions. The analog-to-digital converter 17 converts the analog signals collected from the sensor into digital signals for processing by the microprocessor 16. The voltage regulator 18 ensures a stable power supply on the circuit board 11. The power management chip 19 is responsible for optimizing power usage and ensuring the energy efficiency and stability of the circuit. The digital output interface 20 provides a communication interface with external devices or systems. The water pump 21 promotes water circulation in the cooling system, effectively regulating the temperature of the motor body 4 and ensuring that the motor operates in the best condition.

[0025] Working principle: The working principle and process of the entire water-cooled motor temperature detection device are as follows: water is pumped in through the water inlet 5 by the water pump 21, cooled by the motor body 4, and discharged from the water outlet 6. During this process, the first temperature sensor 7 and the second temperature sensor 8 are respectively installed at the water inlet 5 and the water outlet 6 to monitor the temperature of the cooling water. At the same time, the third temperature sensor 14 on the motor body 4 monitors the temperature of the motor. These temperature data are sent to the circuit board 11. The microprocessor 16 on the circuit board 11 is responsible for processing the signals from the temperature sensors. The analog-to-digital converter 17 converts the analog signal into a digital signal, which is displayed on the digital display through the digital output interface 20. The screen 9 displays the real-time temperature of the motor and the temperature of the water. The potting layer 12 protects the circuit board 11 from moisture and maintains its stable operation. The waterproof connecting line 13 ensures that the signal transmission between the temperature sensor and the circuit board is not affected by the water environment. When the motor is detected to be overheated, the system controls the water pump 21 through the microprocessor 16 to increase the flow rate to enhance the cooling effect and ensure that the motor operates within a safe temperature range. In addition, the voltage stabilizer 18 and the power management chip 19 ensure that the system's power supply is stable to avoid the impact of voltage fluctuations on equipment performance. The design of the entire system aims to achieve real-time monitoring and regulation of the motor temperature to prevent damage caused by overheating and improve the efficiency and life of the motor.

[0026] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Simple modifications or equivalent replacements of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A water-cooled motor temperature detection device, comprising a housing (1), a mounting plate (2) and a rotating shaft (3), characterized in that: The lower end of the shell (1) is provided with a mounting plate (2), the front end of the shell (1) is provided with a rotating shaft (3), the interior of the shell (1) is provided with a motor body (4), the upper end of the motor body (4) is provided with a third temperature sensor (14), and the upper end of the shell (1) is provided with a water inlet (5).

2. A water-cooled motor temperature detection device according to claim 1, characterized in that: A water outlet (6) is provided on the right side of the water inlet (5), a water pump (21) is provided at the lower end of the water inlet (5), and a circuit board (11) is provided on the lower side of the water pump (21).

3. The water-cooled motor temperature detection device according to claim 2, characterized in that: A first temperature sensor (7) is provided at the lower end of the water inlet (5), and a second temperature sensor (8) is provided at the lower end of the water outlet (6).

4. The water-cooled motor temperature detection device according to claim 1, characterized in that: A digital display screen (9) is provided at the lower end of the housing (1), and sealing joints (10) are provided at the lower ends of the water inlet (5) and the water outlet (6).

5. The water-cooled motor temperature detection device according to claim 2, characterized in that: The outer ring of the circuit board (11) is provided with a potting layer (12), and the potting layer (12) is made of epoxy resin.

6. The water-cooled motor temperature detection device according to claim 2, characterized in that: A waterproof connecting line (13) is provided between the circuit board (11) and the sensor, and brackets (15) are provided at the left and right ends of the circuit board (11).

7. The water-cooled motor temperature detection device according to claim 2, characterized in that: The upper end of the circuit board (11) is provided with a microprocessor (16), an analog-to-digital converter (17), a voltage stabilizer (18), a power management chip (19) and a digital output interface (20).