Efficient and energy-saving low-altitude cableway driving device

By using a permanent magnet synchronous motor, frequency converter, and worm gear transmission system in the low-altitude cableway drive device, combined with guide components and spring dampers, the problems of high friction loss and low energy utilization efficiency of traditional devices are solved, achieving efficient, energy-saving, and environmentally friendly power transmission, and improving operational stability and comfort.

CN223618719UActive Publication Date: 2025-12-02JINING RUISEN TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520325664.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-12-02
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Traditional low-altitude cableway drive systems suffer from problems such as high frictional losses, low energy efficiency, high noise, high maintenance costs, and poor environmental adaptability, making it difficult to meet modern requirements for high efficiency, energy saving, environmental protection, and low carbon emissions.

Method used

The system employs a permanent magnet synchronous motor and frequency converter in conjunction with a worm gear transmission system, along with a guide assembly and spring damper, to achieve stable power transmission and vibration reduction, reduce frictional resistance, and improve energy efficiency and operational stability.

Benefits of technology

It achieves efficient and energy-saving power transmission, reduces friction loss and energy waste, improves operational stability and comfort, reduces noise and maintenance costs, and meets modern environmental protection requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cableway driving, and discloses an efficient and energy-saving low-altitude cableway driving device which comprises a fixed outer frame, a motor is fixedly connected to the interior of the fixed outer frame, a frequency converter is arranged at the output end of the motor, and a driving wheel is fixedly connected to the output end of the frequency converter. A fixed plate is fixedly connected to the outer wall of the fixed outer frame, a bearing seat is slidably connected to the inner wall of the fixed plate, a driving wheel is arranged on the inner wall of the bearing seat, a pulley is fixedly connected to the outer wall of the driving wheel, and a brake part is fixedly connected to the outer wall of the fixed outer frame. According to the utility model, the problem that a driving device is difficult to adapt to modern requirements on high efficiency, energy conservation, environmental protection and low carbon is solved, stable power output is realized through worm and gear driving, reverse movement can be prevented, an additional brake device is not needed, energy waste is reduced, and the energy efficiency is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of cableway drive technology, and in particular to a high-efficiency and energy-saving low-altitude cableway drive device. Background Technology

[0002] Low-altitude cableway drive systems are devices used for short-distance transportation of people or goods, widely applied in tourist attractions, mountainous areas, and urban commuting scenarios. These systems achieve efficient energy utilization and reduce unnecessary energy consumption through high-efficiency drive technologies (such as permanent magnet synchronous motors and variable frequency speed control), energy recovery equipment (regenerative braking and energy storage devices), and intelligent control equipment (AI algorithms and adaptive speed regulation). Furthermore, the use of lightweight materials and low-friction design reduces operating resistance, and vibration damping optimization further enhances equipment stability and lifespan. Using highly efficient and energy-saving low-altitude cableway drive systems not only effectively reduces energy consumption and operating costs but also reduces environmental pollution, meeting green environmental protection requirements, while simultaneously improving equipment safety and economic efficiency, adapting to the needs of modern low-carbon development.

[0003] Traditional low-altitude cableway drive systems primarily rely on electric motors or diesel engines as power sources. Power is transmitted to the drive wheels via transmission devices (such as gear sets, chains, or belts), propelling the cableway. Carriages or cargo containers on the cableway slide between supporting towers via rollers that contact the steel cables, completing the transport. Traditional systems typically operate at a fixed speed, lacking intelligent speed regulation and energy recovery capabilities. Furthermore, their complex mechanical structures result in significant friction and vibration, leading to high energy losses. In addition, traditional drive systems have poor environmental adaptability, high noise levels, high maintenance costs, and low energy efficiency, making it difficult to meet the demands of modern energy-saving, environmentally friendly, and efficient transportation.

[0004] Traditional low-altitude cableway drive systems often employ complex mechanical transmission structures (such as gearboxes and chains), which generate significant frictional losses during transmission, reducing overall efficiency and making it difficult to meet modern requirements for high efficiency, energy saving, environmental protection, and low carbon emissions. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a high-efficiency and energy-saving low-altitude cableway drive device, which aims to improve the problem that traditional low-altitude cableway drive devices generate a lot of friction loss during use, reduce overall efficiency, and thus make it difficult to meet modern requirements for high efficiency, energy saving, environmental protection and low carbon emissions.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency and energy-saving low-altitude cableway drive device, comprising a fixed outer frame, a motor fixedly connected inside the fixed outer frame, a frequency converter provided at the output end of the motor, a drive wheel fixedly connected at the output end of the frequency converter, a fixed plate fixedly connected to the outer wall of the fixed outer frame, a bearing seat slidably connected to the inner wall of the fixed plate, a drive wheel provided on the inner wall of the bearing seat, a pulley fixedly connected to the outer wall of the drive wheel, a brake component fixedly connected to the outer wall of the fixed outer frame, a sliding groove provided on the outer wall of the pulley, and a drive assembly provided inside the fixed outer frame, the drive assembly being used to drive the wheel to rotate;

[0007] The drive assembly includes a driven wheel that meshes with a driving wheel. A rotating column is fixedly connected inside the driven wheel. A bearing is fixedly connected to the outer wall of the rotating column. A worm is fixedly connected to the outer wall of the rotating column. A worm wheel is fixedly connected to the outer wall of the pulley. The worm and the worm wheel mesh.

[0008] Furthermore, a guide assembly is provided on the lower surface of the fixed plate, the guide assembly is used to guide the bearing seat, a spring damper is fixedly connected inside the fixed plate, a sliding column is slidably connected inside the spring damper, and a spring is sleeved on the outer wall of the sliding column.

[0009] Furthermore, the guide assembly includes a fixing frame, the upper surface of which is fixedly connected to the lower surface of the fixing plate, and a guide post is fixedly connected to the outer wall of the fixing frame.

[0010] Furthermore, the outer wall of the bearing is fixedly connected to the inside of the fixed outer frame, and the bearing is used to assist the rotating column.

[0011] Furthermore, the brake component is disposed on one side of the outer wall of the pulley, and the brake component is used to brake the pulley.

[0012] Furthermore, one end of the spring is fixedly connected to the inside of the fixed plate, and the other end of the spring is fixedly connected to the outer wall of the spring damper.

[0013] Furthermore, the outer wall of the bearing housing is slidably connected to the outer wall of the guide post, and the guide post is used to move the bearing housing.

[0014] Furthermore, one end of the slide is fixedly connected to the upper surface of the bearing housing, and the slide is used to push the bearing housing to move.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the starting motor, in conjunction with the frequency converter, drives the driving wheel to rotate. This, in conjunction with the driven wheel, rotating column, and bearing, drives the worm gear to rotate. Then, in conjunction with the worm wheel and driving wheel, it drives the pulleys on both sides to rotate. With the help of the brake, sliding groove, and bearing seat, stable and efficient drive is achieved. This solves the problem that the drive device is difficult to adapt to modern requirements for high efficiency, energy saving, environmental protection, and low carbon emissions. It achieves stable power output through worm gear drive and can also prevent reverse movement, thus eliminating the need for an additional braking device, reducing energy waste, and further improving energy efficiency.

[0017] 2. In this utility model, the bearing seat is first guided by the fixed frame and guide column. Then, the fixed plate, spring damper, sliding column and spring are used to buffer the bearing seat, thereby buffering the drive wheel and pulley. This effectively absorbs the impact load and vibration generated during the operation of the cableway, thereby improving the stability and comfort of the operation. Attached Figure Description

[0018] Figure 1 A three-dimensional structural diagram of a high-efficiency and energy-saving low-altitude cableway drive device proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the fixed outer frame of a high-efficiency and energy-saving low-altitude cableway drive device proposed in this utility model.

[0020] Figure 3 This is a schematic diagram of the upper structure of the fixed frame of a high-efficiency and energy-saving low-altitude cableway drive device proposed in this utility model.

[0021] Legend:

[0022] 1. Fixed outer frame; 2. Motor; 3. Frequency converter; 4. Drive wheel; 5. Driven wheel; 6. Rotating column; 7. Bearing; 8. Worm; 9. Worm gear; 10. Drive wheel; 11. Pulley; 12. Brake; 13. Slide groove; 14. Bearing housing; 15. Fixing frame; 16. Guide column; 17. Fixing plate; 18. Spring damper; 19. Slide column; 20. Spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0024] Reference Figure 1 - Figure 3This utility model provides an embodiment of a high-efficiency and energy-saving low-altitude cableway drive device, comprising a fixed outer frame 1 made of high-strength metal material to ensure the stability and durability of the overall structure. A motor 2 is fixedly connected inside the fixed outer frame 1. The motor 2 is a permanent magnet synchronous motor, which has the advantages of high efficiency, low energy consumption, and smooth operation. A frequency converter 3 is installed at the output end of the motor 2. The frequency converter 3 can automatically adjust the speed of the motor 2 according to the load demand, thereby achieving energy-saving operation. A drive wheel 4 is fixedly connected to the output end of the frequency converter 3. The drive wheel 4 is made of high-strength alloy material to ensure stable transmission even under high load conditions. A fixing plate 17 is fixedly connected to the outer wall of the fixed outer frame 1 for support and... The bearing seat 14 is slidably connected to the inner wall of the fixed plate 17 to prevent displacement during operation. The bearing seat 14 is smoothly moved by the guide assembly, which plays a role in auxiliary support and shock absorption. The inner wall of the bearing seat 14 is provided with a drive wheel 10, and the outer wall of the drive wheel 10 is fixedly connected with a pulley 11. The drive wheel 10 is responsible for transmitting power to the pulley 11 to ensure the normal operation of the cableway equipment. The pulley 11 is in contact with the cableway steel cable and plays a supporting and guiding role. The surface of the pulley 11 is specially treated and has the characteristics of wear resistance and low friction. The outer wall of the fixed outer frame 1 is fixedly connected with a brake component 12. The outer wall of the pulley 11 is provided with a sliding groove 13. The interior of the fixed outer frame 1 is provided with a drive assembly, which is used to drive the wheel 10 to rotate.

[0025] The drive assembly includes a driven wheel 5, which meshes with a driving wheel 4. The driven wheel 5 and the driving wheel 4 are driven by precision gear meshing, ensuring smooth and efficient power transmission. A rotating column 6 is fixedly connected inside the driven wheel 5. The rotating column 6 is supported by a bearing and can rotate smoothly, ensuring continuous power output. A bearing 7 is fixedly connected to the outer wall of the rotating column 6. The bearing 7 is a high-precision ball bearing, which can effectively reduce frictional resistance and extend service life. A worm 8 is fixedly connected to the outer wall of the rotating column 6, and a worm wheel 9 is fixedly connected to the outer wall of the pulley 11. The worm 8 and the worm wheel 9 mesh.

[0026] Reference Figure 1 and Figure 3The lower surface of the fixed plate 17 is provided with a guide assembly for guiding the bearing seat 14. A spring damper 18 is fixedly connected inside the fixed plate 17. The spring damper 18 is combined with a spring 20 through an internal sliding column 19 to buffer and absorb external forces, further improving the shock absorption effect of the device. The sliding column 19 is slidably connected inside the spring damper 18. The sliding column 19 can slide up and down when subjected to force, and the spring 20 provides reverse support force. The outer wall of the sliding column 19 is fitted with a spring 20. The spring 20 absorbs vibration and impact force through elastic deformation, preventing violent shaking during power transmission. The guide assembly includes a fixed frame 15, which provides a stable mounting base for the guide column 16 to ensure the overall stability. For structural stability, the upper surface of the fixed frame 15 is fixedly connected to the lower surface of the fixed plate 17. The outer wall of the fixed frame 15 is fixedly connected to the guide column 16. The outer wall of the bearing 7 is fixedly connected to the inside of the fixed outer frame 1. The bearing 7 is used to assist the rotating column 6. The brake 12 is set on one side of the outer wall of the pulley 11. The brake 12 is used to brake the pulley 11. One end of the spring 20 is fixedly connected to the inside of the fixed plate 17. The other end of the spring 20 is fixedly connected to the outer wall of the spring damper 18. The outer wall of the bearing seat 14 is slidably connected to the outer wall of the guide column 16. The guide column 16 is used to move the bearing seat 14. One end of the sliding column 19 is fixedly connected to the upper surface of the bearing seat 14. The sliding column 19 is used to push the bearing seat 14 to move.

[0027] Working principle: When the high-efficiency and energy-saving low-altitude cableway drive device is needed, the motor 2 is started first to drive the drive wheel 4 to rotate in conjunction with the frequency converter 3. The drive wheel 4 then drives the driven wheels 5 on both sides to rotate. The driven wheels 5, in conjunction with the bearings 7, drive the rotating column 6 to rotate. The rotation of the rotating column 6 then drives the worm gear 8 to rotate. The worm gear 8 then drives the worm wheel 9 to rotate. The worm wheel 9 then drives the drive wheel 10 and the pulley 11 to rotate. This process is assisted by the bearing seat 14 to achieve the drive.

[0028] In addition, the fixed frame 15 and the fixed plate 17 are fixed to the outer wall of the fixed outer frame 1. When the pulley 11 runs, it will generate a slight sway on the cableway. During this process, the spring 20 pushes the bearing seat 14 to move, so that the bearing seat 14 slides on the outer wall of the guide column 16, thereby guiding the bearing seat 14. During this process, the spring damper 18 dampens the sliding column 19, thereby achieving buffering of the bearing seat 14.

[0029] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency and energy-saving low-altitude cableway drive device, comprising a fixed outer frame (1), characterized in that: A motor (2) is fixedly connected inside the fixed outer frame (1). A frequency converter (3) is provided at the output end of the motor (2). A drive wheel (4) is fixedly connected at the output end of the frequency converter (3). A fixed plate (17) is fixedly connected to the outer wall of the fixed outer frame (1). A bearing seat (14) is slidably connected to the inner wall of the fixed plate (17). A drive wheel (10) is provided on the inner wall of the bearing seat (14). A pulley (11) is fixedly connected to the outer wall of the drive wheel (10). A brake (12) is fixedly connected to the outer wall of the fixed outer frame (1). A groove (13) is provided on the outer wall of the pulley (11). A drive assembly is provided inside the fixed outer frame (1). The drive assembly is used to drive the wheel (10) to rotate. The drive assembly includes a driven wheel (5) that meshes with a driving wheel (4). A rotating column (6) is fixedly connected inside the driven wheel (5). A bearing (7) is fixedly connected to the outer wall of the rotating column (6). A worm (8) is fixedly connected to the outer wall of the rotating column (6). A worm wheel (9) is fixedly connected to the outer wall of the pulley (11). The worm (8) meshes with the worm wheel (9).

2. The high-efficiency and energy-saving low-altitude cableway drive device according to claim 1, characterized in that: The lower surface of the fixed plate (17) is provided with a guide assembly, which is used to guide the bearing seat (14). A spring damper (18) is fixedly connected inside the fixed plate (17), and a sliding column (19) is slidably connected inside the spring damper (18). A spring (20) is sleeved on the outer wall of the sliding column (19).

3. The high-efficiency and energy-saving low-altitude cableway drive device according to claim 2, characterized in that: The guide assembly includes a fixing frame (15), the upper surface of which is fixedly connected to the lower surface of the fixing plate (17), and a guide post (16) is fixedly connected to the outer wall of the fixing frame (15).

4. The high-efficiency and energy-saving low-altitude cableway drive device according to claim 1, characterized in that: The outer wall of the bearing (7) is fixedly connected to the inside of the fixed outer frame (1), and the bearing (7) is used to assist the rotating column (6).

5. The high-efficiency and energy-saving low-altitude cableway drive device according to claim 1, characterized in that: The brake component (12) is disposed on one side of the outer wall of the pulley (11), and the brake component (12) is used to brake the pulley (11).

6. The high-efficiency and energy-saving low-altitude cableway drive device according to claim 2, characterized in that: One end of the spring (20) is fixedly connected to the inside of the fixed plate (17), and the other end of the spring (20) is fixedly connected to the outer wall of the spring damper (18).

7. The high-efficiency and energy-saving low-altitude cableway drive device according to claim 3, characterized in that: The outer wall of the bearing housing (14) is slidably connected to the outer wall of the guide post (16), and the guide post (16) is used to move the bearing housing (14).

8. The high-efficiency and energy-saving low-altitude cableway drive device according to claim 2, characterized in that: One end of the slide column (19) is fixedly connected to the upper surface of the bearing seat (14), and the slide column (19) is used to push the bearing seat (14) to move.