Self-generating hybrid damping riding equipment
By combining a self-generating hybrid damping cycling device with a motor and an electromagnetic module, the device achieves plug-free operation and improved cycling stability, especially performing well in low-speed climbing and short-duration sprint conditions, thus solving the problems of power dependence and unstable cycling performance of existing devices.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-17
AI Technical Summary
Existing intelligent power cycling devices require external power supply and cannot work without electricity. Furthermore, their motor power is low, resulting in unstable cycling performance and failing to meet various cycling simulation requirements.
The self-generating hybrid damping cycling device combines a motor module and an electromagnetic module to generate electricity during cycling, reducing dependence on external power sources. It also uses an intelligent control system to adjust the damping intensity, providing a personalized cycling experience.
It achieves plug-free operation, environmental friendliness, and riding stability of cycling equipment, and improves the sensitivity and riding effect of cycling equipment, especially performing excellently in conditions such as low-speed climbing and short sprints.
Smart Images

Figure CN223995308U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cycling equipment technology, and more specifically to a self-generating hybrid damping cycling device. Background Technology
[0002] The emergence of cycling equipment has solved the practical problem of unsuitable outdoor conditions for cycling, providing users with a stable cycling environment without having to worry too much about the influence of natural conditions and cycling safety issues. In particular, intelligent power cycling equipment can reproduce the real resistance feeling of outdoor cycling as closely as possible, and can provide real-time feedback on the user's cycling power, cycling speed and other data, which well meets the needs of cyclists for indoor cycling training.
[0003] The resistance performance provided by cycling equipment determines whether it can offer users the most realistic cycling experience. Currently, most intelligent power cycling devices rely on electromagnetic resistance adjustment. These devices require an external power supply and cannot operate without electricity. They also consume a lot of electrical energy during use, wasting the work done by the user during cycling. Existing motor-damped cycling devices typically have low motor power, resulting in unstable cycling performance and failing to meet the requirements of various cycling simulations.
[0004] In conclusion, it is necessary to propose a better solution to address the above problems. Summary of the Invention
[0005] The purpose of this invention is to provide a self-generating hybrid damping cycling device that can be used without electricity. The motor damping response is sensitive and fast, and the electromagnetic damping control is stable and uniform. It can achieve better cycling performance and improve cycling stability in simulated cycling conditions such as low-speed climbing and short-term sprints.
[0006] Therefore, this utility model provides a self-generating hybrid damping riding device, including a main beam with a pulley mounted on its top; a motor module including an outer rotor connected to the pulley via a belt and pulley, the outer rotor containing a motor damping stator coil; multiple magnets arranged in a ring on the inner side of the outer rotor; and an electromagnetic module including an electromagnet core with an electromagnetic coil or permanent magnet wound around it; the electromagnetic module is fixed to the main beam and located outside the outer rotor.
[0007] Preferably, the thickness of the outer rotor is 10-12 mm.
[0008] Preferably, the thickness of the magnet is 1-3 mm.
[0009] Preferably, the distance between the magnet and the motor damping stator coil is 0.2-1.2 mm.
[0010] Preferably, the outer rotor is provided with a stator support, the outer rotor and the stator support are coaxially connected, and the motor damping stator coil is connected to the stator support.
[0011] Preferably, the electromagnet core includes a main magnetic pole and two auxiliary magnetic poles, with the main magnetic pole located between the two auxiliary magnetic poles; the end face of the main magnetic pole and the end face of the two auxiliary magnetic poles are both arc-shaped surfaces, and the end face of the main magnetic pole and the end face of the two auxiliary magnetic poles are located on the same arc-shaped surface.
[0012] Preferably, the main magnetic end face and the two auxiliary magnetic end faces all face the outer rotor and are concentric with the outer rotor, and the distance between the main magnetic end face and the outer rotor is 0.1-0.8 mm.
[0013] Preferably, the electromagnetic coil is wound around the outside of the main magnetic pole, and the end face of the main magnetic pole protrudes from the end face of the electromagnetic coil.
[0014] Preferably, two insulating protective components are sleeved on the main magnetic pole, and the two insulating protective components are respectively located at both ends of the electromagnetic coil.
[0015] Compared with existing technologies, the advantages and positive effects of this utility model are as follows: This utility model provides a self-generating hybrid damping cycling device. The cycling device includes a main beam with a pulley mounted on its top; a motor module including an outer rotor connected to the pulley via a belt and pulley, with a motor damping stator coil inside the outer rotor; multiple magnets arranged in a ring on the inner side of the outer rotor; and an electromagnetic module including an electromagnet core with an electromagnetic coil or permanent magnet wound around it. The electromagnetic module is fixed to the main beam and located outside the outer rotor. The cycling device of this application includes a motor module that automatically generates electricity during cycling, reducing dependence on external power and improving convenience and environmental friendliness. The device is equipped with an intelligent control system that can adjust the damping intensity according to the rider's needs, providing a personalized cycling experience. Combining two damping systems, the motor damping has a sensitive and rapid response, while the electromagnetic damping provides smooth and uniform resistance control, achieving better cycling performance and improving stability in simulated cycling conditions such as low-speed climbing and short-duration sprints.
[0016] Other features and advantages of this utility model will become clearer after reading the detailed embodiments of this utility model in conjunction with the accompanying drawings. Attached Figure Description
[0017] Figure 1This is one of the structural schematic diagrams of an embodiment of the self-generating hybrid damping cycling device of this utility model;
[0018] Figure 2 This is a second schematic diagram of the structure of one embodiment of the self-generating hybrid damping cycling device of this utility model;
[0019] Figure 3 This is the third structural schematic diagram of an embodiment of the self-generating hybrid damping cycling device of this utility model;
[0020] Figure 4 This is the fourth structural schematic diagram of an embodiment of the self-generating hybrid damping cycling device of this utility model;
[0021] Figure 5 This is the fifth structural schematic diagram of an embodiment of the self-generating hybrid damping cycling device of this utility model;
[0022] Figure 6 This is the sixth structural schematic diagram of one embodiment of the self-generating hybrid damping cycling device of this utility model. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0024] like Figures 1-6 As shown, the self-generating hybrid damping riding device of this utility model includes a main beam 10, on which a pulley 11 is mounted; the riding device also includes a motor module, which includes an outer rotor 20, which is connected to the pulley 11 via a belt 21 and a pulley 22, and a motor damping stator coil 30 is provided inside the outer rotor 20; multiple magnets 23 are provided on the inner side of the outer rotor 20, and the multiple magnets 23 are arranged in a ring in sequence; the riding device also includes an electromagnetic module, which includes an electromagnet core, on which an electromagnetic coil 40 or a permanent magnet is wound; the electromagnetic module is fixed on the main beam 10 and is located outside the outer rotor 20.
[0025] In this embodiment, the magnet 23 can be any magnet commonly used in this technical field, and no specific limitation is made here. The magnet 23 can be a rectangular sheet, and multiple magnets 23 are sequentially connected to form a ring arrangement on the inner side of the outer rotor 20.
[0026] The magnets 23 arranged in a ring are attached and fixed to the inner side of the outer rotor 20. The attachment and fixing method is a common method in this technical field and is not specifically limited here.
[0027] The thickness of magnet 23 is 1-3mm, preferably 1.5-2.5mm, which can provide better magnetic properties, increase magnetic field strength and magnetic energy product, and make it more efficient in application; within this thickness range, magnet 23 has stronger anti-saturation ability and can maintain stable performance under high load conditions.
[0028] The distance H between the magnet 23 and the motor damping stator coil 30 is 0.2-1.2mm, preferably 0.4-0.6mm. Within this distance range, the mechanical vibration and noise of the motor module can be reduced, and the operating stability and comfort of the motor module can be improved. In addition, it can also make the motor module respond faster, making the motor damping response sensitive and fast, and able to adapt to load changes more quickly, thereby improving control accuracy and dynamic performance.
[0029] The outer rotor 20 has a thickness of 10-12mm, which makes the damping response generated by the motor module sensitive and fast, making the riding process smoother. When the electromagnetic damping is engaged in resistance control (for example, when simulating low-speed uphill riding or high-speed sprint riding), the larger rotor thickness can also reduce the mutual interference between the two damping systems, which can improve riding stability.
[0030] The outer rotor 20 is equipped with a stator support 31. The outer rotor 20 and the stator support 31 are coaxially connected to the main beam 10. The motor damping stator coil 30 is connected to the stator support 31.
[0031] During use, the bicycle is installed on the riding device of this application. The pulley 11 drives the pulley 22 to rotate through the belt 21. The pulley 22 is coaxially connected with the damping wheel 20, so its rotation can be synchronously converted into the rotation of the damping wheel 20. The outer rotor 20, stator bracket 31 and motor damping stator coil 30 can rotate synchronously.
[0032] The outer rotor 20, stator support 31, and motor damping stator coil 30 can form a motor module. While rotating, the outer rotor 20, stator support 31, and motor damping stator coil 30 generate electrical energy and resistance torque. The generated electrical energy can power the cycling device of this embodiment, allowing it to operate without being plugged in, reducing reliance on external power, conforming to the principles of environmental protection and sustainable development, and saving energy.
[0033] The motor module, consisting of the outer rotor 20, stator bracket 31, and motor damping stator coil 30, can generate sudden torque changes, enabling the riding device to achieve functions such as road feel simulation.
[0034] The electromagnet core is a single piece, and the overall shape of the electromagnet core is mountain-shaped. The electromagnet core includes a main magnetic pole 41 and two auxiliary magnetic poles 42, with the main magnetic pole 41 located between the two auxiliary magnetic poles 42. The electromagnet core also includes a magnetic bridge 43, on which the main magnetic pole 41 and the two auxiliary magnetic poles 42 are connected.
[0035] The end face of the main magnetic pole 41 and the end faces of the two auxiliary magnetic poles 42 are all arc-shaped surfaces, and the end faces of the main magnetic pole 41 and the two auxiliary magnetic poles 42 are located on the same arc-shaped surface.
[0036] The end face of the main magnetic pole 41 and the end faces of the two auxiliary magnetic poles 42 all face the outer rotor 20 and are concentric with the outer rotor 20. This allows the electromagnetic module to be better matched with the outer rotor 20. On the one hand, it can avoid interference problems, and on the other hand, it ensures that the air gap between the outer rotor 20 and the electromagnet core is uniform, so that the magnetic circuit is conducted in the outer rotor 20 and the electromagnet core. In this way, the magnetic field in the air gap is approximately uniform, generating a more uniform electromagnetic field, thereby improving the stability of the power of the cycling device and improving the user's riding experience.
[0037] The distance M between the end face of the main magnetic pole 41 and the outer rotor 20 is 0.1-0.8mm, preferably 0.15-0.25mm. By setting the above air gap distance, the electromagnetic module can generate a more uniform electromagnetic field. When the user simulates low-speed climbing or high-speed sprint, the electromagnetic damping can play its advantages of smooth resistance, flexible adjustment, high efficiency and low noise.
[0038] The electromagnetic coil 40 is wound around the outside of the main magnetic pole 41, and the end face of the main magnetic pole 41 protrudes from the end face of the electromagnetic coil 40.
[0039] Two insulating protective components 44 are fitted onto the main magnetic pole 41, and the two insulating protective components 44 are located at both ends of the electromagnetic coil 40. The insulating protective components 44 can be made of plastic and serve as insulation protection.
[0040] When the electromagnetic module is energized, according to Ampere's law, the coil 40 will generate a magnetic field, which is strengthened by the electromagnet core. When the outer rotor 20 rotates, according to Lenz's law and Faraday's electromagnetic effect, the rotation of the outer rotor 20 will cut the magnetic field lines, and an eddy current field will be generated on the surface of the outer rotor 20. This eddy current field interacts with the magnetic field of the coil, thereby generating a resistance that hinders the rotation of the outer rotor 20.
[0041] In this application, a control system can be used to control the motor module to supply power to the electromagnetic module. The specific control system can be any control system within this technology that is no more advanced than general-purpose control systems, and no specific limitations are imposed here.
[0042] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this 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. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions claimed by this utility model.
Claims
1. A self-generating hybrid damping riding device, comprising a main beam, the top of which is mounted with a belt disc; characterized in that, Also include: The motor module includes an outer rotor, which is connected with the belt pulley through a belt and a belt pulley, and the outer rotor is provided with a motor damping stator coil; The inner side of the outer rotor is provided with a plurality of magnetic steels, and the plurality of magnetic steels are sequentially butted into a ring shape; The electromagnetic module includes an electromagnetic core, and the electromagnetic core is wound with an electromagnetic coil or a permanent magnet; the electromagnetic module is fixed on the main beam, and the electromagnetic module is located on the outer side of the outer rotor.
2. The self-power generation hybrid damping riding device according to claim 1, wherein the thickness of the outer rotor is 10-12mm.
3. The self-power generation hybrid damping riding device according to claim 1, wherein the thickness of the magnetic steel is 1-3mm.
4. The self-power generation hybrid damping riding device according to claim 1, wherein the distance between the magnetic steel and the motor damping stator coil is 0.2-1.2mm.
5. The self-power generation hybrid damping riding device according to claim 1, wherein the outer rotor is provided with a stator support, the outer rotor and the stator support are coaxially connected, and the motor damping stator coil is connected to the stator support.
6. The self-power generation hybrid damping riding device according to claim 1, wherein the electromagnetic core includes a main magnetic pole and two auxiliary magnetic poles, and the main magnetic pole is located between the two auxiliary magnetic poles.
7. The self-power generation hybrid damping riding device according to claim 6, wherein the main magnetic pole end face and the two auxiliary magnetic pole end faces are arc faces, and the main magnetic pole end face and the two auxiliary magnetic pole end faces are located on the same arc face.
8. The self-power generation hybrid damping riding device according to claim 6, wherein the main magnetic pole end face and the two auxiliary magnetic pole end faces face the outer rotor and have the same center as the outer rotor, and the distance between the main magnetic pole end face and the outer rotor is 0.1-0.8mm.
9. The self-power generation hybrid damping riding device according to claim 6, wherein the electromagnetic coil is wound on the outer side of the main magnetic pole, and the main magnetic pole end face protrudes from the end face of the electromagnetic coil.
10. The self-power generation hybrid damping riding device according to claim 6, wherein two insulation protection members are sleeved on the main magnetic pole, and the two insulation protection members are respectively located at the two ends of the electromagnetic coil.