Novel motor drive with easy maintenance
By introducing a foot positioning screw and a hydraulic oil-consuming cylinder design to consume kinetic energy in the motor drive, the problems of inconvenient maintenance and insufficient heat dissipation of the motor drive are solved, achieving the effects of rapid kinetic energy consumption and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN JIACHUANGBOWEI TECH CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-23
Smart Images

Figure CN224401327U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor drivers, and in particular to a novel motor driver that is easy to maintain. Background Technology
[0002] An existing patent (publication number: CN219042215U) proposes a novel, easy-to-maintain motor driver, including a mounting base. The top of the mounting base has a groove, and a guide bar is fixedly connected to the inner wall of the groove. A sliding frame is movably connected to the outer wall of the guide bar, and a buffer seat is fixedly connected to the top of the sliding frame. However, in this device, "the buffer seat slides outside the crossbar through the groove, and compresses the spring during sliding, causing it to deform." After the spring deforms, it rebounds, and the spring itself has little kinetic energy to consume, resulting in slow energy consumption and poor performance. Summary of the Invention
[0003] This utility model addresses the aforementioned shortcomings of existing technologies by providing a screw mounting platform with a support foot positioning screw connected to the side. Tightening the support foot positioning screw fixes the protective frame connecting foot, increasing the convenience of replacement, cleaning, and maintenance. As the spring between the lifting platform and the bottom spring connecting platform contracts and expands, the energy-consuming plug slides inside the hydraulic oil contained in the energy-consuming cylinder. The hydraulic oil continuously consumes the kinetic energy of the energy-consuming plug, making the motor drive gradually stable. This is a new type of easy-to-maintain motor drive.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] A novel, easy-to-maintain motor driver includes a driver protective platform, a motor driver, foot positioning screws, a hollow protective frame, and a linkage rod. The driver protective platform has a driver connection groove inside, which is adapted to the motor driver and connects to it. The motor driver slides within the driver connection groove. The motor driver has bottom connecting rod mounting seats on both sides. Both sides of the driver protective platform have energy-consuming cylinders, foot connecting platforms, and bottom spring connecting platforms. The energy-consuming cylinder array is located in the center, and the bottom spring connecting platforms are located between two adjacent energy-consuming cylinders. The foot connecting platforms are distributed on both sides of the energy-consuming cylinder array. A lifting platform is provided on the top of the energy-consuming cylinder, and a sliding rod is provided at the bottom of the lifting platform. The energy-consuming cylinder has a hydraulic oil holding tank inside, and a sliding rod connecting groove is provided on the top of the hydraulic oil holding tank, which is adapted to the sliding rod.
[0006] The sliding rod connecting groove connects to the sliding rod, which slides inside the sliding rod connecting groove. The bottom of the sliding rod has an energy-consuming plug, the radius of which is smaller than the radius of the hydraulic oil holding tank. The energy-consuming plug has a hydraulic oil flow groove inside, and multiple sets of hydraulic oil flow grooves are evenly arranged around the central axis of the sliding rod. The side of the lifting platform facing the bottom connecting rod mounting seat has a top connecting rod mounting platform. A linkage rod is provided on the side of the lifting platform facing the bottom connecting rod mounting seat. The top of the linkage rod has an upper connecting rod mounting column, which is rotatably connected to the top connecting rod mounting platform.
[0007] The bottom of the linkage rod has a lower connecting rod mounting post, which is rotatably connected to the bottom connecting rod mounting seat. The inside of the lifting platform has a spring rod mounting groove, and the top of the bottom spring connecting platform has a spring connecting slide rod. The spring connecting slide rod is adapted to the spring rod mounting groove and is connected to the spring rod mounting groove. The spring connecting slide rod slides inside the spring rod mounting groove, and the lifting platform and the bottom spring connecting platform are connected by a spring.
[0008] Beneficial effects: 1. As the spring between the lifting platform and the bottom spring connecting platform of this utility model contracts and expands, the energy-consuming plug slides inside the hydraulic oil contained in the energy-consuming cylinder. The hydraulic oil continuously consumes the kinetic energy of the energy-consuming plug, making the motor drive gradually stable and the kinetic energy consumed quickly.
[0009] 2. The screw mounting platform of this utility model is connected to the side of the support foot positioning screw. After the protective frame connecting foot is installed into the support foot connecting platform, the support foot positioning screw can be tightened directly to fix the protective frame connecting foot. This eliminates the need to take the support foot positioning screw from elsewhere when installing the motor driver or the hollow protective frame, increasing the convenience of replacement, cleaning and maintenance.
[0010] 3. The spring between the bottom spring connecting platform and the lifting platform of this utility model is designed longitudinally, thereby reducing the lateral space required when arranging the spring, thus reducing the space occupied when installing this device.
[0011] 4. The hollow protective frame of this utility model is designed with a hollow frame to ensure the heat dissipation effect during the operation of the motor driver, thereby ensuring the working stability of the motor driver. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the novel, easy-to-maintain motor driver structure described in this utility model.
[0013] Figure 2 This is a partial enlarged view of the novel, easy-to-maintain motor driver described in this utility model.
[0014] Figure 3 The present utility model Figure 2 Enlarged view A.
[0015] Figure 4The present utility model Figure 2 Enlarged view B.
[0016] Figure 5 This is a schematic diagram of the driver protection platform structure described in this utility model.
[0017] Figure 6 This is a schematic diagram of the hollow protective frame structure described in this utility model. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:
[0019] Example 1:
[0020] A novel, easy-to-maintain motor driver includes a driver protective platform 1, a motor driver 2, support foot positioning screws 6, a hollow protective frame 7, and a linkage rod 11. The driver protective platform 1 has a driver connection groove 3 inside, which is adapted to the motor driver 2 and connects to it. The motor driver 2 slides inside the driver connection groove 3. The motor driver 2 has bottom connecting rod mounting seats 10 on both sides. The driver protective platform 1 has energy-consuming cylinders 4, support foot connecting platforms 5, and bottom spring connecting platforms 21 on both sides. The energy-consuming cylinders 4 are arranged in an array group in the center. The bottom spring connecting platforms 21 are located between two adjacent energy-consuming cylinders 4. The support foot connecting platforms 5 are distributed on both sides of the energy-consuming cylinders 4 array group. The top of the energy-consuming cylinder 4 is provided with a lifting platform 14, and the bottom of the lifting platform 14 has a sliding rod 16. The energy-consuming cylinder 4 has a hydraulic oil holding tank 19 inside, and the top of the hydraulic oil holding tank 19 has a sliding rod connecting groove 20, which is adapted to the sliding rod 16.
[0021] Example 2:
[0022] The sliding rod connecting groove 20 of this utility model connects to the sliding rod 16, and the sliding rod 16 slides inside the sliding rod connecting groove 20. The bottom of the sliding rod 16 has an energy-consuming plug 17, the radius of which is smaller than the radius of the hydraulic oil holding groove 19. The energy-consuming plug 17 has a hydraulic oil flow groove 18 inside, and multiple sets of hydraulic oil flow grooves 18 are evenly arranged around the central axis of the sliding rod 16. The lifting platform 14 has a top connecting rod mounting platform 15 on the side facing the bottom connecting rod mounting seat 10. A linkage rod 11 is provided on the side of the lifting platform 14 facing the bottom connecting rod mounting seat 10. The top of the linkage rod 11 has an upper connecting rod mounting column 13, and the upper connecting rod mounting column 13 is rotatably connected to the top connecting rod mounting platform 15.
[0023] Example 3:
[0024] The linkage rod 11 of this utility model has a lower connecting rod mounting column 12 at its bottom, which is rotatably connected to the bottom connecting rod mounting seat 10. The lifting platform 14 has a spring rod mounting groove 23 inside. While the spring between the lifting platform 14 and the bottom spring connecting platform 21 contracts and expands, the energy-consuming plug 17 slides inside the hydraulic oil contained in the energy-consuming cylinder 4. The hydraulic oil continuously consumes the kinetic energy of the energy-consuming plug 17, making the motor driver 2 gradually stable and consuming kinetic energy quickly. The bottom spring connecting platform 21 has a spring connecting slide rod 22 at its top, which is adapted to the spring rod mounting groove 23. The spring connecting slide rod 22 is connected to the spring rod mounting groove 23 and slides inside the spring rod mounting groove 23. The lifting platform 14 and the bottom spring connecting platform 21 are connected by a spring. The spring between the bottom spring connecting platform 21 and the lifting platform 14 is designed longitudinally, thereby reducing the lateral space required when arranging the spring and thus reducing the space occupied when installing this device.
[0025] Example 4:
[0026] The driver protective platform 1 of this utility model is provided with a hollow protective frame 7 on the top. The hollow protective frame 7 itself is a hollow frame design to ensure the heat dissipation effect of the motor driver 2 during operation, thereby ensuring the working stability of the motor driver 2. The hollow protective frame 7 is in contact with the top of the motor driver 2. The hollow protective frame 7 has protective frame connecting feet 8 on both sides. The protective frame connecting feet 8 are adapted to the support foot connecting platform 5 and are connected to the support foot connecting platform 5.
[0027] Example 5:
[0028] The protective frame connecting foot 8 of this utility model slides inside the support connecting platform 5. The support connecting platform 5 has a screw mounting platform 9 on its side. The screw mounting platform 9 is threadedly connected to the support positioning screw 6. The support positioning screw 6 is connected to the side of the screw mounting platform 9. After the protective frame connecting foot 8 is installed inside the support connecting platform 5, the support positioning screw 6 can be tightened directly to fix the protective frame connecting foot 8. This eliminates the need to take the support positioning screw 6 from elsewhere when installing the motor driver 2 and the hollow protective frame 7, increasing the convenience of replacement, cleaning and maintenance. The support positioning screw 6 is pressed against the side of the protective frame connecting foot 8.
[0029] Example 6:
[0030] The installation steps of this utility model are as follows: Insert the motor driver 2 into the driver connection slot 3 of the driver protective platform 1; insert the slide rod 16 of the lifting platform 14 into the slide rod connection slot 20 of the driver protective platform 1; insert the spring connection slide rod 22 of the driver protective platform 1 into the spring rod mounting slot 23 of the lifting platform 14; connect the lifting platform 14 and the bottom spring connection platform 21 of the driver protective platform 1 through a spring; and connect the lower connecting rod mounting post 12 of the linkage rod 11 to the motor driver. The bottom connecting rod mounting base 10 of the device 2 is rotatably connected, the upper connecting rod mounting column 13 of the linkage rod 11 is rotatably connected to the top connecting rod mounting platform 15 of the lifting platform 14, the protective frame connecting foot 8 of the hollow protective frame 7 is inserted into the support foot connecting platform 5 of the driver protective platform 1, and the support foot positioning screw 6 is threadedly connected to the screw mounting platform 9 of the driver protective platform 1, so that the support foot positioning screw 6 is pressed against the side of the protective frame connecting foot 8, and the hollow protective frame 7 is pressed against the upper part of the motor driver 2. The installation of this device is completed.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A novel and easy-to-maintain motor drive characterized by The system includes a driver protection platform (1), a motor driver (2), support foot positioning screws (6), a hollow protective frame (7), and a linkage rod (11). The driver protection platform (1) has a driver connection groove (3) inside, which is adapted to the motor driver (2). The driver connection groove (3) connects to the motor driver (2), and the motor driver (2) slides inside the driver connection groove (3). The motor driver (2) has bottom connecting rod mounting seats (10) on both sides. The driver protection platform (1) has energy-consuming cylinders (4) and support foot connecting rods on both sides. The energy-consuming cylinder (4) array group is located in the center, the bottom spring connecting platform (21) is located between two adjacent energy-consuming cylinders (4), the support connecting platform (5) is distributed on both sides of the energy-consuming cylinder (4) array group, the energy-consuming cylinder (4) is provided with a lifting platform (14) at the top, the lifting platform (14) has a slide rod (16) at the bottom, the energy-consuming cylinder (4) has a hydraulic oil holding tank (19) inside, the hydraulic oil holding tank (19) has a slide rod connecting groove (20) at the top, and the slide rod connecting groove (20) is adapted to the slide rod (16).
2. The novel, easy-to-maintain motor drive according to claim 1, characterized in that: The sliding rod connecting groove (20) connects to the sliding rod (16), and the sliding rod (16) slides inside the sliding rod connecting groove (20). The bottom of the sliding rod (16) has an energy-consuming plug (17), the radius of which is smaller than the radius of the hydraulic oil holding groove (19). The energy-consuming plug (17) has a hydraulic oil flow groove (18) inside. Multiple sets of hydraulic oil flow grooves (18) are evenly arranged around the central axis of the sliding rod (16). The lifting platform (14) has a top connecting rod mounting platform (15) on the side facing the bottom connecting rod mounting seat (10). The lifting platform (14) has a linkage rod (11) on the side facing the bottom connecting rod mounting seat (10). The top of the linkage rod (11) has an upper connecting rod mounting column (13), and the upper connecting rod mounting column (13) is rotatably connected to the top connecting rod mounting platform (15).
3. The novel, easy-to-maintain motor drive according to claim 2, characterized in that: The linkage rod (11) has a lower connecting rod mounting column (12) at the bottom, which is rotatably connected to the bottom connecting rod mounting seat (10). The lifting platform (14) has a spring rod mounting groove (23) inside, and the bottom spring connecting platform (21) has a spring connecting slide rod (22) at the top. The spring connecting slide rod (22) is adapted to the spring rod mounting groove (23), and the spring connecting slide rod (22) is connected to the spring rod mounting groove (23). The spring connecting slide rod (22) slides inside the spring rod mounting groove (23), and the lifting platform (14) and the bottom spring connecting platform (21) are connected by a spring.
4. The novel, easy-to-maintain motor drive according to claim 3, characterized in that: The driver protective platform (1) is provided with a hollow protective frame (7) on the top. The hollow protective frame (7) is in contact with the top of the motor driver (2). The hollow protective frame (7) has protective frame connecting feet (8) on both sides. The protective frame connecting feet (8) are adapted to the support connecting platform (5). The protective frame connecting feet (8) are connected to the support connecting platform (5).
5. The novel, easy-to-maintain motor drive according to claim 3, characterized in that: The protective frame connecting foot (8) slides inside the foot connecting platform (5). The side of the foot connecting platform (5) has a screw mounting platform (9). The screw mounting platform (9) is threadedly connected to the foot positioning screw (6). The foot positioning screw (6) is pressed against the side of the protective frame connecting foot (8).