Dynamic dual-mode electric bicycle
The dynamic dual-mode electric bicycle, which uses self-generated power and sensor control, solves the problem of insufficient battery power and enables the electric bicycle to switch between outdoor riding and indoor exercise, improving the flexibility and safety of riding.
Patent Information
- Application Number
- CN202420074612.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-11
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-01-11
AI Technical Summary
Traditional electric bicycles have insufficient battery power and are affected by lighting conditions, making them unsuitable for both outdoor cycling and indoor exercise. Furthermore, their structure cannot be modified to adapt to different usage scenarios.
It generates electricity by stepping on pedals, and the electricity is stored in the battery module. Combined with the drive motor and sensor control, the vehicle can be converted into an exercise bike, which has the functions of electric transportation and indoor exercise.
It enables active battery power replenishment, avoids power outages, provides multi-functional use both indoors and outdoors, and enhances the flexibility and safety of riding.
Smart Images

Figure CN223520982U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of electric bicycles, especially a kind of dynamic bimodulus electric bicycle. BACKGROUND
[0002] Electric bicycle is mainly with battery as auxiliary energy, installs motor, controller and some operating parts on ordinary bicycle to form a vehicle, so as to save the power required by user outdoor riding. Thus, the main function of electric bicycle for a long time is only to realize outdoor riding by battery charging, and the power supply mode and its own function are relatively single, which will face various problems in application. First, the traditional bicycle can only be used for outdoor riding of electric vehicle and cannot be used for indoor exercise. For example, most electric bicycles need to be connected to power supply for power storage. If the driving time is long on poor road section, it will consume more electricity and it is impossible to supplement a little amount of electricity. Obviously, there is a risk of lack of electricity. Therefore, it is necessary to further optimize the battery power supply.
[0003] Chinese patent with publication number CN216709558U discloses a new energy electric bicycle with convenient charging, which includes a frame, a handrail, a driving mechanism fixedly connected to one side of the frame, a solar panel fixedly connected inside the tire, a flywheel movably connected to the bottom of the frame, and a chain engaged with the flywheel. This helps the rider to continue riding when the electric bicycle runs out of power. According to the technical content disclosed in the patent, in order to improve the supply of battery energy, even if solar power technology is used, it is still affected by light conditions. If it is a rainy day, the bicycle is still likely to run out of power and cannot be supplemented. At that time, the rider still has to pedal, which is inconvenient. At the same time, this type of bicycle is only used for outdoor transportation and cannot be used for indoor exercise.
[0004] After analyzing the previous technical means, the utility model needs to solve the problem of insufficient battery power supply for electric bicycles mainly charged by battery, avoid using passive methods such as solar power supply (which is greatly affected by light conditions), and consider using active methods. On the basis of solving the problem of battery energy supply, the structure of electric bicycle equipped with energy supply and speed control devices is improved. Therefore, the utility model proposes a dynamic bimodulus electric bicycle, which can overcome the basic needs of outdoor riding battery energy supply and be used for indoor stationary cycling. UTILITY MODEL CONTENT
[0005] In view of the above defects, the utility model provides a dynamic dual -mode electric bicycle, through optimizing the structure of electric bicycle and its device assembly position, the battery energy supply problem of outdoor riding is solved, and the bicycle project exercise in the fixed position of indoor can be used.
[0006] In order to realize the above object, the utility model adopts the following technical scheme:
[0007] A dynamic dual -mode electric bicycle, the car body has the battery module of chargeable, this dynamic dual -mode electric bicycle includes:
[0008] Energy storage middle area, including the generator set in the flywheel position of car body middle part, this generator is connected with the battery power storage module above, so that the electricity generated by the generator is stored in the battery module through the rotation of bicycle pedal, and simultaneously, the generator is also provided with the assembly position for installing sensor, when the sensor is assembled, it is beneficial to continuously receive the bicycle speed change, charging data and monitoring torque through the sensor and real -time transmission to computer analysis conversion;
[0009] Driving rear area, including the driving motor assembled in the wheel hub position of rear wheel, the driving motor receives the power from the battery module of energy storage middle area through the power transmission rod arranged on the crossbeam of car body, so as to provide driving force for bicycle travel;
[0010] Control front area, it is arranged in the handlebar area of car body, the handlebar end is arranged as the assembly area of heart rate test device, the handlebar end and the handlebar middle part are used for assembling speed regulator, and the handlebar middle part is arranged as the assembly position of data storage and control module, so as to be used for switching bicycle mode after assembly;
[0011] Base support, it is arranged at the frame position of front wheel and rear wheel respectively, for fixing and supporting the car body on the horizontal plane.
[0012] Correspondingly, the bicycle can be converted between outdoor riding and fixed exercise tool through the base support, when the base support is fixed and supported on the horizontal plane, the two wheels and the horizontal plane keep a certain distance, forming a fitness bicycle.
[0013] According to different design requirements, the battery power storage module can also selectively implement different technical means:
[0014] As optional, the battery power storage module can be directly charged through external power supply;
[0015] As optional, the battery power storage module can be arranged at the position adjacent to the generator;
[0016] As optional, the area of battery power storage module assembly is in the middle part support beam of car body.
[0017] This utility model optimizes the structure of an electric bicycle, integrating it with the functions of a stationary bike. By adopting new energy power, it can supplement the traditional power charging mode, which helps to eliminate the hidden dangers of power outages. Specifically, when the rider pedals the bicycle, the rotation of the pedals generates electricity, which is stored in the battery module. The battery module powers the drive motor at the rear wheel. Through power transmission, people can choose to exercise by pedaling, use it as a regular electric means of transportation, or place it at home and turn it into a stationary bike for exercise. Attached Figure Description
[0018] The present invention will now be described in further detail with reference to the accompanying drawings.
[0019] Figure 1 This is a schematic diagram of the overall structure of the dynamic dual-mode electric bicycle implemented in this utility model;
[0020] Figure 2 This is a schematic diagram showing the positional relationship between the flywheel and the hub motor of the dynamic dual-mode electric bicycle implemented in this utility model.
[0021] Figure 3 This is a schematic diagram of the assembly position of the front handlebar area of the dynamic dual-mode electric bicycle implemented in this utility model.
[0022] Figure 4 This is a schematic diagram of the base support of the dynamic dual-mode electric bicycle implemented in this utility model in the retracted state.
[0023] Figure 5 This is a schematic diagram showing the positional relationship of the front, middle, and rear areas of the dynamic dual-mode electric bicycle implemented in this utility model.
[0024] Figure 6 This is a schematic diagram illustrating the principle of the dynamic dual-mode electric bicycle implemented in this utility model under its application state.
[0025] In the picture:
[0026] 1. Flywheel;
[0027] 2. Generator assembly position;
[0028] 3. Sensor assembly area;
[0029] 4. Pedal;
[0030] 5. Battery power storage module;
[0031] 6. Hub motor;
[0032] 7. Power transmission poles;
[0033] 8. Heart rate testing device assembly area;
[0034] 9. Speed regulator assembly position;
[0035] 10. Data storage and control module assembly position;
[0036] 11. Base support. DETAILED DESCRIPTION
[0037] The utility model discloses the dynamic bimodulus electric bicycle, and its technical scheme is to solve the problem of inconvenience of riding caused by power supply defects of the electric bicycle of charging battery through power supply in the past and the problem of unsuitable exercise caused by the structure unable to change.
[0038] As shown in Figures 1-3 , Figure 5 The utility model discloses the dynamic bimodulus electric bicycle, and its technical scheme is to solve the problem of inconvenience of riding caused by power supply defects of the electric bicycle of charging battery through power supply in the past and the problem of unsuitable exercise caused by the structure unable to change.
[0039] First, the flywheel 1 in the middle region of the vehicle body is designed with the corresponding generator assembly position 2 to install the generator reasonably, and the generator is provided with the sensor assembly area 3 for installing the sensor for identifying the flywheel rotating speed, then the battery power storage module 5 (including battery module) is assembled at the position of the support rod in the middle of the vehicle body and adjacent to the position of the generator assembly position 2, and the power generation principle is that the rider rotates the pedal 4 of the bicycle to make the generator generate electricity, and the power generated by the generator is stored in the battery module.
[0040] Correspondingly, the hub motor 6 is assembled at the hub position of the rear region of the vehicle body, and the hub motor 6 receives the power from the battery module in the middle region of the vehicle body through the power transmission rod 7 arranged on the crossbeam of the vehicle body to provide driving force for the bicycle running.
[0041] Finally, the handlebar end position of the front area of the vehicle body is designed as a heart rate testing device mounting area 8, the middle position of the handlebar is designed as a data storage and control module mounting position 10, and the position between the end of the handlebar and the middle of the handlebar is designed as a speed regulator mounting position 9, so that these devices can be fixedly installed in the corresponding positions arranged. The devices are installed on the front handlebar position for the purpose of humanized design and more convenient control of the bicycle by the rider. For example, the speed regulator can be installed for speed adjustment, which is beneficial to the management of different modes such as hybrid power, pure electric power and fitness mode. For another example, the sensor can continuously receive and collect speed changes, charging data and monitoring torque and transmit them to the computer in real time for analysis and conversion, which is beneficial to the quantification of human energy consumption data and driving safety protection. Of course, for some bicycles with a variable speed system, the variable speed function is also beneficial.
[0042] As shown in Figure 4 the above-mentioned dynamic dual-mode electric bicycle structure, a bicycle base support 11 is arranged on the vehicle body. When the base supports 11 of the front and rear wheels are supported on the horizontal plane, the two wheels are kept at a certain distance from the horizontal plane. The bicycle for outdoor riding can be changed into a device for fitness bicycle projects. The specific design of the base support 11 can refer to the bracket of a conventional bicycle.
[0043] The above-mentioned dynamic dual-mode electric bicycle improves the structure of the electric bicycle and divides the vehicle body into three areas, namely, a control front area, an energy storage middle area and a driving rear area. Each area plays a different role, which is not only beneficial to the riding of the rider, but also beneficial to the stability of the vehicle body. For example, the battery device is located in the middle position, which is more stable than the front and rear positions.
[0044] The technical scheme implemented by the present application also provides support for the intelligent design of some electric bicycles by optimizing the structure of the electric bicycle. Due to different design application requirements, the technical means adopted for the fixed connection of each device to its corresponding mounting position are not specifically limited. These can be easily realized by conventional technical means, and therefore, these alternative items have no excessive association with the technical scheme implemented by the present application. The technical personnel can refer to the existing conventional technical means for selection.
[0045] In the description of the present application, the terms "connection", "arrangement", "have" and the like are broadly understood. For example, "connection" can be fixed connection or indirect through intermediate components without affecting the relationship between the components and the technical effect, or it can be integral connection or partial connection, such as the case for the person skilled in the art. The specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.
[0046] The above description of the embodiments is to facilitate the understanding and application of the general technical personnel in the field, and the skilled personnel in the field can easily make various modifications to the examples, and apply the general principles described herein to other embodiments without creative labor, therefore, the protection scope of the utility model is not limited to the above.
Claims
1. A dynamic dual-mode electric bicycle, the body of which is provided with a rechargeable battery module, characterized in that, The dynamic dual-mode electric bicycle comprises: a power storage middle area, which comprises a generator arranged at the position of the flywheel in the middle of the bicycle body, the generator being connected with the battery power storage module above, so that the power generated by the generator through the rotation of the bicycle pedal is stored in the battery module; a driving rear area, which comprises a driving motor arranged at the position of the hub of the rear wheel, the driving motor receiving the power from the battery module of the power storage middle area through the power transmission rod arranged at the crossbeam of the bicycle body, so as to provide driving force for the bicycle to travel; a control front area, which is arranged at the handlebar area of the bicycle body, the end of the handlebar being arranged as the assembly area of the heart rate testing device, and a speed regulator being arranged between the end of the handlebar and the middle of the handlebar; a base support, which is arranged at the position of the frame of the front wheel and the rear wheel respectively, for fixing and supporting the bicycle body on the horizontal plane, the base support keeping the two wheels at a certain distance from the horizontal plane when it is fixed and supported on the horizontal plane; the middle of the handlebar being arranged as the assembly position of the data storage and control module, so as to be used for switching the bicycle mode after assembly; the bicycle is converted between outdoor riding and fixed exercise tools through the base support.
2. The dynamic dual-mode electric bike of claim 1, wherein: When the data storage and control module is assembled, it is used to calculate the energy consumption of the human body.
3. The dynamic dual-mode electrically motorized bicycle according to claim 1 or 2, characterized in that: The battery power storage module is directly charged by an external power source.
4. The dynamic dual-mode electric bicycle of claim 1, wherein: The battery power storage module is arranged at the position adjacent to the generator.
5. The dynamic dual-mode electric bicycle of claim 1, wherein: The battery power storage module is at the middle support beam.
Citation Information
Patent Citations
New energy electric bicycle convenient to charge
CN216709558U