Auxiliary heat dissipation mechanism of permanent magnet all-in-one machine

By using a combination of wave-shaped heat dissipation fins, thermally conductive silicone, and temperature sensors in the permanent magnet integrated machine, the problems of low and uneven heat dissipation efficiency are solved, achieving efficient and uniform heat dissipation, extending equipment life and reducing maintenance costs.

CN224205465UActive Publication Date: 2026-05-05JIANGXI ESSA COMPRESSOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI ESSA COMPRESSOR CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing permanent magnet integrated machine has low and uneven heat dissipation efficiency, resulting in excessively high equipment temperature, which affects work efficiency and service life.

Method used

It adopts a wave-shaped and equally spaced heat dissipation fin design, combined with thermally conductive silicone and heat sinks, and is equipped with a temperature sensor and intelligent controller to achieve precise and efficient heat dissipation.

Benefits of technology

It improves heat dissipation efficiency and uniformity, ensuring stable operation of the equipment within a suitable temperature range, extending equipment life and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat dissipation of permanent magnet all-in-one machines, and discloses an auxiliary heat dissipation mechanism of a permanent magnet all-in-one machine, which comprises a supporting base, a heat conduction copper block is arranged at the upper end of the supporting base, a permanent magnet all-in-one machine shell is arranged at the upper end of the heat conduction copper block, and a permanent magnet all-in-one machine body is arranged in the permanent magnet all-in-one machine shell. Heat dissipation fins are arranged on the left side of the permanent magnet all-in-one machine shell, heat dissipation air channels are arranged between the heat dissipation fins, a mounting plate is arranged between the heat dissipation fins, a heat dissipation fan is arranged at the upper end of the mounting plate, and a temperature sensor is arranged in the permanent magnet all-in-one machine shell. According to the auxiliary heat dissipation mechanism of the permanent magnet all-in-one machine, the temperature is monitored in real time through the temperature sensor, the controller intelligently controls operation of the heat dissipation fan according to a temperature signal, accurate and efficient heat dissipation is achieved, and compared with a traditional heat dissipation mode, the temperature of equipment can be more timely and effectively reduced, and the working efficiency and stability of the equipment are improved.
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Description

Technical Field

[0001] This utility model relates to the field of heat dissipation technology for permanent magnet integrated machines, specifically an auxiliary heat dissipation mechanism for permanent magnet integrated machines. Background Technology

[0002] During the operation of the permanent magnet integrated machine, heat dissipation is a crucial aspect. The motor and electronic components inside the permanent magnet integrated machine generate a lot of heat when working. If this heat cannot be dissipated in a timely and effective manner, it will lead to excessively high equipment temperature. Excessive temperature will not only reduce the working efficiency of the permanent magnet integrated machine, reduce the output power of the motor, and degrade the performance of electronic components, but also accelerate the aging and damage of internal parts, thereby greatly shortening the service life of the permanent magnet integrated machine and increasing the maintenance cost and downtime of the equipment.

[0003] Currently, common heat dissipation methods for permanent magnet integrated machines mainly include natural heat dissipation and simple air cooling. Natural heat dissipation is extremely inefficient and is only suitable for permanent magnet integrated machines with low power and short operating time. For most industrial application scenarios, it is far from meeting the heat dissipation requirements. Simple air cooling usually involves directly blowing air onto the equipment with a regular fan. This method has the problem of uneven heat dissipation and makes it difficult to target the heat dissipation of key heat-generating parts inside the equipment. Utility Model Content

[0004] The purpose of this invention is to provide an auxiliary heat dissipation mechanism for a permanent magnet integrated machine, so as to solve the problems of low heat dissipation efficiency and uneven heat dissipation mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary heat dissipation mechanism for a permanent magnet integrated machine, comprising a support base, a heat-conducting copper block at the upper end of the support base, a permanent magnet integrated machine housing at the upper end of the heat-conducting copper block, a permanent magnet integrated machine body inside the permanent magnet integrated machine housing, heat dissipation fins on the left side of the permanent magnet integrated machine housing, heat dissipation air ducts between the heat dissipation fins, a mounting plate between the heat dissipation fins, a cooling fan at the upper end of the mounting plate, and a temperature sensor inside the permanent magnet integrated machine housing.

[0006] Furthermore, a controller is provided at the left end of the support base, the controller being electrically connected to a cooling fan and a temperature sensor.

[0007] Furthermore, the heat dissipation fins have a wavy structure, and the spacing between adjacent heat dissipation fins is equal. The wavy structure of the heat dissipation fins can effectively increase the heat dissipation area and improve the heat dissipation efficiency. The equal spacing ensures the uniformity of airflow. The wavy design greatly expands the contact area between the heat dissipation fins and the air, so that heat can be transferred to the air more fully. At the same time, the equal spacing avoids local turbulence or obstruction during airflow, ensuring that the heat dissipation effect of the entire heat dissipation area is uniform and stable.

[0008] Furthermore, the support base has an internal cavity containing thermally conductive silicone. The lower end of the thermally conductive copper block contacts the thermally conductive silicone. The heat generated by the permanent magnet integrated machine body is conducted to the thermally conductive silicone through the thermally conductive copper block. The thermally conductive silicone, with its excellent thermal conductivity, evenly distributes the heat to the support base, further enhancing the heat dissipation effect and broadening the pathways for heat dissipation.

[0009] Furthermore, the bottom of the support base is provided with heat dissipation grooves, which increase the contact area between the support base and the air, accelerate the dissipation of heat from the support base to the surrounding environment, and further improve the heat dissipation capacity of the entire auxiliary heat dissipation mechanism.

[0010] Furthermore, a fixed support column is provided at the lower end of the support base, and a rubber anti-slip ring pad is provided at the lower end of the fixed support column. The fixed support column and the rubber anti-slip ring pad work together to provide stable support for the entire auxiliary heat dissipation mechanism. The rubber anti-slip ring pad increases the friction with the ground and prevents the equipment from sliding or shifting during operation.

[0011] Furthermore, an electric push rod is installed inside the fixed support column, and a swivel wheel is installed at the transmission end of the lower end of the electric push rod. The controller has a control interface on its surface. The controller is electrically connected to the electric push rod and the control interface. When the device needs to be moved, the user can send a command to the controller through the control interface. The controller controls the electric push rod to extend the swivel wheel, allowing the device to be moved conveniently using the swivel wheel. After reaching the designated position, the user can operate the control interface again to control the electric push rod to retract the swivel wheel. The device is then stably fixed by the fixed support column and the rubber anti-slip ring pad, meeting the needs for moving and fixing the device in different usage scenarios.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The auxiliary heat dissipation mechanism of this permanent magnet integrated machine monitors the temperature in real time through a temperature sensor, and the controller intelligently controls the operation of the cooling fan according to the temperature signal, which realizes precise and efficient heat dissipation. Compared with traditional heat dissipation methods, it can reduce the equipment temperature more timely and effectively, and improve the working efficiency and stability of the equipment.

[0014] 2. The auxiliary heat dissipation mechanism of this permanent magnet integrated machine features a wave-shaped and equally spaced heat dissipation fin design, which significantly increases the heat dissipation area and ensures uniform airflow. Combined with the thermally conductive silicone in the support base and the bottom heat dissipation groove, it forms an all-round, multi-layered, high-efficiency heat dissipation structure, effectively solving the problems of uneven heat dissipation and poor heat conduction, and greatly improving the heat dissipation effect. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural diagram of the cooling fan of this utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the heat-conducting copper block of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the electric push rod of this utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the support base of this utility model.

[0020] In the diagram: 1. Support base; 2. Thermally conductive copper block; 3. Permanent magnet integrated machine housing; 4. Heat dissipation fins; 5. Heat dissipation duct; 6. Mounting plate; 7. Cooling fan; 8. Temperature sensor; 9. Permanent magnet integrated machine body; 10. Controller; 11. Cavity; 12. Thermally conductive silicone; 13. Heat dissipation groove; 14. Fixed support column; 15. Rubber anti-slip ring pad; 16. Electric push rod; 17. Casters; 18. Control interface. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 - Figure 5This utility model provides a technical solution: an auxiliary heat dissipation mechanism for a permanent magnet integrated machine, including a support base 1, a heat-conducting copper block 2 at the upper end of the support base 1, a permanent magnet integrated machine housing 3 at the upper end of the heat-conducting copper block 2, a permanent magnet integrated machine body 9 inside the permanent magnet integrated machine housing 3, heat dissipation fins 4 on the left side of the permanent magnet integrated machine housing 3, heat dissipation air ducts 5 between the heat dissipation fins 4, a mounting plate 6 between the heat dissipation fins 4, a cooling fan 7 at the upper end of the mounting plate 6, a temperature sensor 8 inside the permanent magnet integrated machine housing 3, and a controller 10 at the left end of the support base 1.

[0023] The controller 10 is electrically connected to the cooling fan 7 and the temperature sensor 8 respectively. The heat dissipation fins 4 have a wave-like structure, and the spacing between adjacent heat dissipation fins 4 is equal. The wave-like structure of the heat dissipation fins 4 can effectively increase the heat dissipation area and improve the heat dissipation efficiency. The equal spacing ensures the uniformity of airflow. The support base 1 has a cavity 11 inside, and thermally conductive silicone 12 is placed inside the cavity 11. The lower end of the thermally conductive copper block 2 is in contact with the thermally conductive silicone 12. The heat dissipation fins 4 are wave-like and arranged at equal intervals. The wave-like structure of the fins greatly increases the heat dissipation area, allowing more heat to be transferred to the fin surface. The equal spacing ensures that air can flow evenly over each fin, thereby efficiently removing the heat from the surface of the heat dissipation fins 4 and achieving effective cooling of the permanent magnet integrated machine housing 3.

[0024] The bottom of the support base 1 is provided with a heat dissipation groove 13. A fixed support column 14 is provided at the lower end of the support base 1. A rubber anti-slip ring pad 15 is provided at the lower end of the fixed support column 14. An electric push rod 16 is provided inside the fixed support column 14. A swivel wheel 17 is provided at the transmission end of the lower end of the electric push rod 16. A control interface 18 is provided on the surface of the controller 10. The controller 10 is electrically connected to the electric push rod 16 and the control interface 18. When it is necessary to move the auxiliary heat dissipation mechanism of the permanent magnet integrated machine, the operator only needs to input the corresponding command through the control interface 18 on the surface of the controller 10. After receiving the command, the controller 10 immediately controls the electric push rod 16 inside the fixed support column 14 to work. The transmission wheel 17 at the lower end of the electric push rod 16... The device is connected to the caster wheel 17. Under the push of the electric push rod 16, the caster wheel 17 extends downward. As the caster wheel 17 extends, the rubber anti-slip ring pad 15 gradually leaves the ground. At this time, the entire device can be easily moved between different positions by the caster wheel 17. When the device moves to the designated position, the operator operates the control interface 18 again. After receiving the instruction, the controller 10 controls the electric push rod 16 to work in the opposite direction, so that the caster wheel 17 gradually retracts. As the caster wheel 17 retracts, the rubber anti-slip ring pad 15 re-contacts the ground, providing stable support for the device and ensuring that the device will not move or shake during operation, thus meeting the stable operation requirements of the device in different working scenarios.

[0025] Working principle: When the permanent magnet integrated machine body 9 starts working and generates heat, the heat is first transferred to the permanent magnet integrated machine housing 3, which is in close contact with it. Since the heat-conducting copper block 2 is in contact with the permanent magnet integrated machine housing 3 and the heat-conducting silicone 12 in the support base 1, the heat is quickly conducted through the heat-conducting copper block 2 to the heat-conducting silicone 12. The heat-conducting silicone 12 evenly distributes the heat to the support base 1. The heat dissipation groove 13 at the bottom of the support base 1 increases the contact area with the air, allowing the heat to be quickly dissipated into the surrounding air. During this process, the temperature sensor 8 inside the permanent magnet integrated machine housing 3 monitors the temperature inside the housing in real time and continuously transmits the temperature signal to the controller 10. The controller 10 has a preset reasonable temperature. Temperature threshold: When the received temperature signal indicates that the current temperature has reached or exceeded the threshold, the controller 10 immediately issues a command to start the cooling fan 7. The cooling fan 7 is mounted on the mounting plate 6 between the heat dissipation fins 4. After starting, it rotates at high speed, causing the air to flow rapidly in the heat dissipation duct 5. Since the heat dissipation fins 4 are wavy and evenly spaced, the wavy structure of the fins greatly increases the heat dissipation area, allowing more heat to be transferred to the fin surface. The evenly spaced arrangement ensures that the air can flow evenly over each fin, thereby efficiently removing the heat from the surface of the heat dissipation fins 4, effectively cooling the permanent magnet integrated machine housing 3, and ensuring that the permanent magnet integrated machine body 9 works stably within a suitable temperature range.

[0026] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A permanent magnet integrated machine auxiliary heat dissipation mechanism, comprising a support base (1), characterized in that: A heat-conducting copper block (2) is provided at the upper end of the support base (1), and a permanent magnet integrated machine housing (3) is provided at the upper end of the heat-conducting copper block (2). A permanent magnet integrated machine body (9) is provided inside the permanent magnet integrated machine housing (3). A heat dissipation fin (4) is provided on the left side of the permanent magnet integrated machine housing (3). A heat dissipation air duct (5) is provided between the heat dissipation fins (4). A mounting plate (6) is provided between the heat dissipation fins (4). A cooling fan (7) is provided at the upper end of the mounting plate (6). A temperature sensor (8) is provided inside the permanent magnet integrated machine housing (3).

2. The auxiliary heat dissipation mechanism for a permanent magnet integrated machine according to claim 1, characterized in that: A controller (10) is provided at the left end of the support base (1), the controller (10) is electrically connected to the cooling fan (7), and the controller (10) is electrically connected to the temperature sensor (8).

3. The auxiliary heat dissipation mechanism for a permanent magnet integrated machine according to claim 2, characterized in that: The heat dissipation fins (4) have a wavy structure and the spacing between adjacent heat dissipation fins (4) is equal. The wavy structure of the heat dissipation fins (4) can effectively increase the heat dissipation area and improve the heat dissipation efficiency. The equal spacing ensures the uniformity of airflow.

4. The auxiliary heat dissipation mechanism for a permanent magnet integrated machine according to claim 3, characterized in that: The support base (1) has a cavity (11) inside, and thermally conductive silicone (12) is provided inside the cavity (11). The lower end of the thermally conductive copper block (2) is in contact with the thermally conductive silicone (12).

5. The auxiliary heat dissipation mechanism for a permanent magnet integrated machine according to claim 4, characterized in that: The bottom of the support base (1) is provided with a heat dissipation groove (13), and the lower end of the support base (1) is provided with a fixed support column (14).

6. The auxiliary heat dissipation mechanism for a permanent magnet integrated machine according to claim 5, characterized in that: The lower end of the fixed support column (14) is provided with a rubber anti-slip ring pad (15), and an electric push rod (16) is provided inside the fixed support column (14).

7. The auxiliary heat dissipation mechanism for a permanent magnet integrated machine according to claim 6, characterized in that: The lower end of the electric push rod (16) is provided with a movable universal wheel (17), and the surface of the controller (10) is provided with a control interface (18). The controller (10) is electrically connected to the electric push rod (16) and the control interface (18).