Flywheel energy storage high-speed motor cooling device

By designing a manual adjustment handwheel and a bevel gear meshing transmission mechanism to adjust the angle between the connecting plate and the rotating sleeve and the movement of the extended closing plate, the problem of insufficient airflow disturbance speed in the existing technology is solved, and the cooling efficiency and heat dissipation effect of the flywheel energy storage high-speed motor are improved.

CN120237854BActive Publication Date: 2026-04-21CANDELA NEW ENERGY TECH (YANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CANDELA NEW ENERGY TECH (YANGZHOU) CO LTD
Filing Date
2025-03-28
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing technology cannot regulate the speed of airflow disturbance, resulting in insufficient airflow velocity, which cannot effectively cool the flywheel energy storage high-speed motor.

Method used

By designing a flywheel energy storage high-speed motor cooling device, the angle between the connecting plate and the rotating sleeve is adjusted by manually adjusting the handwheel and the bevel gear meshing transmission mechanism. Combined with the movement of the extended closing plate, the airflow disturbance speed and ventilation volume are adjusted, thereby enhancing the airflow speed and heat dissipation effect.

Benefits of technology

It enables flexible adjustment of airflow disturbance speed and ventilation volume, improves the cooling efficiency of the flywheel energy storage high-speed motor, and enhances the heat dissipation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention belongs to the field of motor cooling technology, and particularly relates to a flywheel energy storage high-speed motor cooling device to solve the technical problem of not being able to adjust the speed of airflow disturbance and increase the airflow velocity. It includes a middle housing, end cover one, end cover two, an opening, a waist groove opening, an extended closing plate, and a hinged connecting rod. End cover one is fixedly installed at one end of the middle housing, and end cover two is fixedly installed at the other end. End cover two has an opening and a waist groove opening. A matching sliding column two is slidably installed in the waist groove opening. The matching sliding column two is fixedly installed at one end of the extended closing plate. Manually rotating a handwheel drives a bevel gear one to rotate via the handwheel shaft. The bevel gear one, through the bevel gear two, drives the connecting column and connecting plate to rotate, causing a change in the angle between the connecting plate and the rotating sleeve. By adjusting the angle of the connecting plate, the speed of airflow disturbance can be adjusted, facilitating the increase of airflow velocity.
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Description

Technical Field

[0001] This invention belongs to the field of motor cooling technology, and particularly relates to a flywheel energy storage high-speed motor cooling device. Background Technology

[0002] Patent application CN202411686362.0 discloses an oil-immersed motor cooling structure, which includes an isolation ring cylinder located between the air gap of the rotor core and the stator core. The outer side of the isolation ring cylinder is tightly fitted with the inner circular surface of the stator core, while an air gap is left between its inner side and the outer circular surface of the rotor core. One side of the isolation ring cylinder is sealed to the non-drive end cover, and the other side is sealed to the drive end cover. The isolation ring cylinder divides the internal fluid space of the motor into mutually isolated stator and rotor regions. However, the disadvantage of this technical solution is that it cannot adjust the speed of airflow disturbance and cannot increase the airflow velocity. Summary of the Invention

[0003] The purpose of this invention is to provide a high-speed motor cooling device for flywheel energy storage, so as to solve the technical problem that it is impossible to adjust the speed of airflow disturbance and increase the airflow speed.

[0004] To achieve the above objectives, the specific technical solution of the flywheel energy storage high-speed motor cooling device of the present invention is as follows:

[0005] A high-speed motor cooling device for flywheel energy storage includes a middle housing, end cover one, end cover two, an opening, a waist groove opening, an extended closing plate, a hinged connecting rod, a sliding sleeve, a rotating ring, a middle shaft, an upper connecting frame, a high-speed motor, a rotating plate, a rotating shaft, a rectangular vent hole, a handwheel, a handwheel shaft, a rotating sleeve, bevel gear one, bevel gear two, a connecting rotating column, a connecting plate, a connecting belt one, a pulley one, a pulley connecting column, a pulley two, a connecting belt two, a pulley three, a spring one, a gear one, a gear two, a handwheel two, a spur gear one, a mating sliding column one, a mating sliding column two, and a mating sliding groove. End cover one is fixedly installed at one end of the middle housing, and end cover two is fixedly installed at the other end of the middle housing. End cover two has an opening and a waist groove opening. A matching sliding pin two is slidably installed inside the waist groove opening. The matching sliding pin two is fixedly installed at one end of the expansion closing plate. The matching sliding pin one is fixedly installed at the other end of the expansion closing plate. The matching sliding pin one is slidably installed in the matching sliding groove, which is opened on the end cover one. The matching sliding pin two is hingedly installed at one end of the hinge connecting rod. The other end of the hinge connecting rod is hingedly installed on the sliding sleeve. A rotating sleeve is rotatably installed on the end cover one. A handwheel shaft is rotatably installed on the rotating sleeve. A handwheel is fixedly installed at one end of the handwheel shaft. A bevel gear one is fixedly installed at the other end of the handwheel shaft. The bevel gear one and bevel gear two mesh and drive each other. The bevel gear two is fixedly installed at one end of the connecting rotating column. A connecting plate is fixedly installed at the other end of the connecting rotating column. A high-speed motor is installed in the middle of the middle box.

[0006] Furthermore, the connecting rotating column is rotatably connected to the rotating sleeve.

[0007] Furthermore, the middle housing is rotatably mounted with a pulley connecting column, one end of which is fixedly mounted with a pulley one, and the other end of which is fixedly mounted with a pulley three. A connecting belt one is installed between pulley one and the rotating sleeve, and a connecting belt two is installed between pulley three and pulley three. Pulley three is mounted on the output shaft of the high-speed motor.

[0008] Furthermore, the end cap has rectangular vent holes, and multiple rectangular vent holes are arranged in a circumferential array along the central axis of the end cap.

[0009] Furthermore, a rotating shaft is rotatably installed inside the opening, a rotating plate is fixedly installed on the rotating shaft, a gear one is fixedly installed on the rotating shaft, a spur gear one is rotatably installed on the end cover one, a gear two is fixedly installed on the spur gear one, the gear two meshes with the gear one for transmission, and a handwheel two is fixedly installed on the spur gear one.

[0010] Furthermore, the sliding sleeve is slidably installed on the middle shaft and is limited by the rotating ring. The rotating ring is threadedly connected to the middle shaft. The middle shaft is fixedly installed on the upper connecting frame. The upper connecting frame is fixedly installed on the middle housing. A spring is provided between the sliding sleeve and the upper connecting frame. The spring is fitted on the middle shaft.

[0011] The advantages of this invention are:

[0012] As the high-speed motor starts, its output shaft drives pulley three to rotate. Pulley three, via connecting belt two, drives pulley two to rotate. Pulley two drives the pulley connecting column and pulley one to rotate, which in turn drives the rotating sleeve to rotate via connecting belt one. The rotating sleeve drives the connecting plate to rotate, and the connecting plate agitates the airflow, allowing outside air to enter the middle housing through the rectangular vent and exit through the opening. As it flows past the high-speed motor, it cools the motor. Simultaneously, manually turning handwheel two drives gear two via spur gear one. Gear two, through gear one, drives the rotating shaft to rotate, which in turn drives the rotating plate to rotate. Different rotations of the rotating plate change the opening degree, thus altering the amount of airflow through the opening. The changes allow for adjustment of the heat dissipation and cooling effect. Simultaneously, manually rotating the handwheel drives the first bevel gear through the handwheel shaft, which in turn drives the connecting column and connecting plate through the second bevel gear. This changes the angle between the connecting plate and the rotating sleeve, allowing for adjustment of the airflow disturbance speed and facilitating an increase in airflow velocity. Simultaneously, rotating the rotating ring along the central axis drives the sliding sleeve downwards along the central axis. The sliding sleeve, through a hinged connecting rod, drives the second mating sliding column and the extended closing plate to move, causing the first mating sliding column to slide along the mating groove. This allows the extended closing plate to open the top of the central housing, increasing ventilation and achieving significant heat dissipation for the high-speed motor. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0014] Figure 2 for Figure 1 A schematic diagram showing the location of the cutting line;

[0015] Figure 3 for Figure 2 A sectional view along section AA;

[0016] Figure 4 for Figure 2 A sectional view along section BB;

[0017] Figure 5 for Figure 2 A sectional view along section CC;

[0018] Figure 6 This is a schematic diagram of the extended closure plate structure of the present invention;

[0019] Figure 7 This is a schematic diagram of the end cap structure of the present invention;

[0020] The markings in the diagram are as follows: 1. Middle box body; 2. End cover one; 3. End cover two; 4. Opening; 5. Waist groove opening; 6. Extended closing plate; 7. Hinge connecting rod; 8. Sliding sleeve; 9. Rotating ring; 10. Middle shaft; 11. Upper connecting frame; 12. High-speed motor; 13. Rotating plate; 14. Rotating shaft; 15. Rectangular vent hole; 16. Handwheel; 17. Handwheel shaft; 18. Rotating sleeve; 19. Bevel gear one; 20. Bevel gear two; 21. Connecting rotating column; 22. Connecting plate one; 23. Connecting belt one; 24. Pulley one; 25. Pulley connecting column; 26. Pulley two; 27. Connecting belt two; 28. Pulley three; 30. Spring one; 31. Gear one; 33. Gear two; 34. Handwheel two; 35. Straight gear shaft one; 36. Matching sliding column one; 37. Matching sliding column two; 38. Matching sliding groove. Detailed Implementation

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

[0022] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] Example 1

[0024] like Figure 1-7As shown, a flywheel energy storage high-speed motor cooling device includes a middle housing 1, end cover one 2, end cover two 3, opening 4, waist groove opening 5, extended closing plate 6, hinged connecting rod 7, sliding sleeve 8, rotating ring 9, middle shaft 10, upper connecting frame 11, high-speed motor 12, rotating plate 13, rotating shaft 14, rectangular vent hole 15, handwheel 16, handwheel rotating shaft 17, rotating sleeve 18, bevel gear one 19, bevel gear two 20, connecting rotating column 21, connecting plate 22, connecting belt one 23, pulley one 24, pulley connecting column 25, pulley two 26, connecting belt two 27, pulley three 28, spring one 30, gear one 31, gear two 33, handwheel two 34, spur gear one 35, and mating gears. The middle housing 1 has a sliding column 36, a matching sliding column 37, and a matching sliding groove 38. One end cover 2 is fixedly installed at one end of the middle housing 1, and another end cover 3 is fixedly installed at the other end. The end cover 3 has an opening 4 and a waist groove opening 5. A matching sliding column 37 is slidably installed within the waist groove opening 5. The matching sliding column 37 is fixedly installed at one end of the expansion closing plate 6, and the other end of the expansion closing plate 6 is fixedly installed with the matching sliding column 36. The matching sliding column 36 is slidably installed within the matching sliding groove 38, which is located on the end cover 2. The matching sliding column 37 is hinged to one end of a hinged connecting rod 7, and the other end of the hinged connecting rod 7 is hinged to a sliding sleeve 8. The end cover 2 rotates... A rotating sleeve 18 is rotatably mounted, and a handwheel shaft 17 is rotatably mounted on the rotating sleeve 18. A handwheel 16 is fixedly mounted at one end of the handwheel shaft 17, and a bevel gear 19 is fixedly mounted at the other end of the handwheel shaft 17. The bevel gear 19 meshes with a bevel gear 20 for transmission. The bevel gear 20 is fixedly mounted at one end of a connecting column 21, and a connecting plate 22 is fixedly mounted at the other end of the connecting column 21. A high-speed motor 12 is mounted inside the middle housing 1. With this configuration, as the high-speed motor 12 starts, its output shaft drives pulley 28 to rotate. Pulley 28 drives pulley 26 to rotate via a connecting belt 27. Pulley 26 drives the pulley connecting column 25 and pulley 24 to rotate. The connecting belt 23 drives the rotating sleeve 18 to rotate, which in turn drives the connecting plate 22 to rotate. The connecting plate 22 agitates the airflow, allowing outside air to enter the middle housing 1 through the rectangular vent 15 and exit through the opening 4. As the air flows through the high-speed motor 12, it cools the high-speed motor 12. At the same time, the handwheel 34 is manually turned, which drives the gear 33 through the spur shaft 35. The gear 33 drives the rotating shaft 14 through the gear 31, which in turn drives the rotating plate 13 to rotate. The different rotation postures of the rotating plate 13 change the opening of the opening 4, thus changing the amount of air in the opening 4 and adjusting the heat dissipation and cooling effect.Simultaneously, manually rotating the handwheel 16 causes the bevel gear 19 to rotate via the handwheel shaft 17. The bevel gear 19, through the bevel gear 20, drives the connecting column 21 and connecting plate 22 to rotate, causing a change in the angle between the connecting plate 22 and the rotating sleeve 18. Adjusting the angle of the connecting plate 22 allows for adjustment of the airflow disturbance speed, facilitating an increase in airflow velocity. Simultaneously, rotating the rotating ring 9 along the central axis 10 drives the sliding sleeve 8 downwards along the central axis 10. The sliding sleeve 8, through the hinged connecting rod 7, drives the cooperating sliding column 37 and the extended closing plate 6 to move, causing the cooperating sliding column 36 to slide along the cooperating groove 38. This allows the extended closing plate 6 to open the top of the central housing 1, increasing ventilation and achieving significant heat dissipation for the high-speed motor 12.

[0025] The connecting rotating column 21 is rotatably connected to the rotating sleeve 18.

[0026] Example 2

[0027] like Figure 1-7 As shown, the middle housing 1 is rotatably mounted with a pulley connecting column 25. One end of the pulley connecting column 25 is fixedly mounted with a pulley 24, and the other end of the pulley connecting column 25 is fixedly mounted with a pulley 28. A connecting belt 23 is installed between the pulley 24 and the rotating sleeve 18. A connecting belt 27 is installed between the pulleys 28 and the pulley 28. The pulley 28 is mounted on the output shaft of the high-speed motor 12.

[0028] The end cap 2 has a rectangular vent hole 15, and multiple rectangular vent holes 15 are arranged in a circumferential array along the central axis of the end cap 2.

[0029] Example 3

[0030] like Figure 1-7 As shown, a rotating shaft 14 is rotatably installed inside the opening 4, a rotating plate 13 is fixedly installed on the rotating shaft 14, a gear 31 is fixedly installed on the rotating shaft 14, a spur gear 35 is rotatably installed on the end cover 2, a gear 33 is fixedly installed on the spur gear 35, the gear 33 meshes with the gear 31 for transmission, and a handwheel 34 is fixedly installed on the spur gear 35.

[0031] Example 4

[0032] like Figure 1-7 As shown, the sliding sleeve 8 is slidably installed on the middle shaft 10 and is limited by the rotating ring 9. The rotating ring 9 is threadedly connected to the middle shaft 10. The middle shaft 10 is fixedly installed on the upper connecting frame 11. The upper connecting frame 11 is fixedly installed on the middle housing 1. A spring 30 is provided between the sliding sleeve 8 and the upper connecting frame 11. The spring 30 is fitted on the middle shaft 10.

[0033] It is understood that the present invention has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of the invention. Furthermore, under the teachings of the present invention, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of the present invention.

Claims

1. A flywheel energy storage high-speed motor cooling device, characterized in that, Includes a middle housing (1), end cap one (2), end cap two (3), opening (4), waist groove opening (5), extended closing plate (6), hinged connecting rod (7), sliding sleeve (8), rotating ring (9), middle shaft (10), upper connecting frame (11), high-speed motor (12), rotating plate (13), rotating shaft (14), rectangular vent hole (15), handwheel (16), handwheel rotating shaft (17), rotating sleeve (18), bevel gear one (19), bevel gear two (20), connecting rotating column (21), connecting plate (22), and connecting skin. Belt 1 (23), Pulley 1 (24), Pulley connecting column (25), Pulley 2 (26), Connecting belt 2 (27), Pulley 3 (28), Spring 1 (30), Gear 1 (31), Gear 2 (33), Handwheel 2 (34), Spur gear 1 (35), Matching sliding column 1 (36), Matching sliding column 2 (37), Matching sliding groove (38), One end of the middle box (1) is fixedly installed with end cover 1 (2), and the other end of the middle box (1) is fixedly installed with end cover 2 (3), and an opening (4) is opened on end cover 2 (3). The second cover (3) has a groove opening (5), and a matching sliding pin (37) is slidably installed in the groove opening (5). The matching sliding pin (37) is fixedly installed at one end of the expansion closing plate (6), and a matching sliding pin (36) is fixedly installed at the other end of the expansion closing plate (6). The matching sliding pin (36) is slidably installed in the matching sliding groove (38), which is opened on the end cover (2). The matching sliding pin (37) is hinged to one end of the hinged connecting rod (7), and the other end of the hinged connecting rod (7) is hinged to the sliding sleeve (8). On the upper end cover (2), a rotating sleeve (18) is rotatably installed. A handwheel shaft (17) is rotatably installed on the rotating sleeve (18). A handwheel (16) is fixedly installed at one end of the handwheel shaft (17). A bevel gear (19) is fixedly installed at the other end of the handwheel shaft (17). The bevel gear (19) meshes with the bevel gear (20) for transmission. The bevel gear (20) is fixedly installed at one end of the connecting column (21). A connecting plate (22) is fixedly installed at the other end of the connecting column (21). A high-speed motor (12) is installed inside the middle box (1). The connecting column (21) is rotatably connected to the rotating sleeve (18); The middle housing (1) is rotatably mounted with a pulley connecting column (25). One end of the pulley connecting column (25) is fixedly mounted with a pulley one (24), and the other end of the pulley connecting column (25) is fixedly mounted with a pulley two (26). A connecting belt one (23) is installed between pulley one (24) and the rotating sleeve (18). A connecting belt two (27) is installed between pulley two (26) and pulley three (28). Pulley three (28) is mounted on the output shaft of the high-speed motor (12). The end cap (2) has a rectangular vent hole (15), and there are multiple rectangular vent holes (15). The multiple rectangular vent holes (15) are arranged in a circumferential array along the central axis of the end cap (2).

2. The flywheel energy storage high-speed motor cooling device according to claim 1, characterized in that, A rotating shaft (14) is rotatably installed inside the opening (4). A rotating plate (13) is fixedly installed on the rotating shaft (14). A gear one (31) is fixedly installed on the rotating shaft (14). A spur gear one (35) is rotatably installed on the end cover one (2). A gear two (33) is fixedly installed on the spur gear one (35). The gear two (33) meshes with the gear one (31) for transmission. A handwheel two (34) is fixedly installed on the spur gear one (35).

3. The flywheel energy storage high-speed motor cooling device according to claim 1, characterized in that, The sliding sleeve (8) is slidably installed on the middle shaft (10) and is slidably limited by the rotating ring (9). The rotating ring (9) is threadedly connected to the middle shaft (10). The middle shaft (10) is fixedly installed on the upper connecting frame (11). The upper connecting frame (11) is fixedly installed on the middle housing (1). A spring (30) is provided between the sliding sleeve (8) and the upper connecting frame (11). The spring (30) is fitted on the middle shaft (10).

Citation Information

Patent Citations

  • Oil-immersed motor cooling structure

    CN119628327A

  • Motor and motor shaft thereof

    CN110266147A

  • Air-cooled high-speed motor

    CN214900534U