TWM436624U - Multifunctional bicycle driving system - Google Patents

Description

I〇i年.05j 01日正正_页M436624 V. New description: [New technology field] [0001] This creation is about a multi-functional bicycle drive system, especially related to an electric, power generation, Fitness and bicycle drive system that detects uphill and downhill to adjust power generation efficiency. [Prior Art] [0002] Recently, bicycles are no longer just vehicles, but also have the functions of leisure and sports. In the era of pursuing green environmental protection, bicycles are a very green and environmentally friendly means of transportation. However, since riding a bicycle requires a user's physical strength, it is easy for the user to feel tired after a long time of use. As a result, manufacturers have begun to develop electric bicycles, and riding electric bicycles allows users to ride bicycles that are convenient and environmentally friendly without compromising the user. However, riding an electric bicycle requires additional charging. If you can generate electricity by yourself when you step on the bicycle, you can save a lot of extra charging time and save energy. Among them, in addition to the electric and power generation functions, the bicycle has the function of exercise and fitness. In order to strengthen the fitness effect, the resistance required to drive the power generation is increased while pedaling the bicycle, so that the exercise amount can be increased to make the fitness effect more remarkable. However, when the bicycle is moving downhill, in addition to the danger caused by the acceleration too fast, it also wastes the kinetic energy generated by the bicycle downhill. If it can decelerate and store the most energy with high resistance, it will be able to It is safe and environmentally friendly to ride. In view of the various problems of the know-how, in order to be able to solve the problem, 100221^ single job deletion 1 page 3 / total 20 pages 1013165623-0 M436624; 1〇1: years of contact with the identification of Waben creators based on many years Research and development and many practical experiences, a multi-functional bicycle drive system is proposed as a way to improve the above-mentioned shortcomings. [New Content] [0003] In view of the above-mentioned problems of the prior art, one of the purposes of the present invention is to provide a multifunctional bicycle driving system capable of switching power generation, electric functions and general functions, so that the bicycle can be environmentally friendly at the same time. The convenience of convenience. According to another object of the present invention, a multifunctional bicycle driving system with downhill sensing function is proposed, which can efficiently convert the potential energy of the bicycle during downhill movement into electric energy storage, and increase the power generation resistance to reduce the downhill slope. The speed is used to achieve the purpose of safe deceleration and efficient power generation when the bicycle is moving downhill. According to another object of the present invention, a multi-function bicycle driving system with fitness function is proposed, which has the ability to adjust the number of resistance segments and power generation.

The 6 G edge is, in order to achieve the above purpose, the multifunctional bicycle driving system according to the present invention comprises at least a motor, a motor rectification control circuit, a stable voltage circuit, an energy storage system, a brake circuit, and a fuzzy controller. , a maximum power tracking controller and an acceleration sensor. The motor can be, but is not limited to, a brushless motor. The motor is coupled to the wheel of the bicycle through a planetary gear. The planetary gear has a sun gear, a small planetary gear and a ring gear. The sun gear is connected to the motor. The ring gear is coupled to the axle of the bicycle wheel to cause the planetary gear to convert the output and input speed and torque of the motor, so that the motor can convert enough power to push the bicycle during the electric function, in the power generation 10022193 #·早编号A0101 Page 4/Total 20 Pages 1013165623-0 M436624 ^01.01.01.01 The function of the bicycle wheel is converted to a sufficient power for power generation. When the bicycle is the electric function, the electric energy rectification (four) circuit electric material is connected to the storage power for the rhyme energy line, and the motor rectification control circuit is electrically connected with the motor to make the electric power rectify through the motor. Control circuit_The motor 1 is the power generation function of the motor. The motor rectification control circuit is connected to the voltage stabilization circuit, and the voltage stabilization circuit rectifies the generated power into a stable voltage generating power. Stable circuit

Connected to the energy storage system, the generated power of the stable voltage enters the energy storage system to store β. The bicycle has an electric controller electrically connected to an electric handlebar and the motor rectification control circuit when the bicycle In the case of an electric function, the electric handle controls the motor rectification control circuit via the electric controller to adjust the motor rotation speed to allow the user to control the speed of the motor by itself, when the bicycle brakes on the electric function In operation, the electric controller includes: the motor generates a -_ signal to reduce the rotation speed of the motor, and generates the generated electric power during the lowering of the rotation speed of the motor. The generated electric power passes through the stable voltage circuit and the brake The circuit generates. The generated power is recharged to the energy storage system to achieve the effect of braking charging. When the bicycle is set to generate power, an acceleration sensor detects the bicycle's acceleration direction to know that the bicycle is uphill or downhill, and is associated with a power tracking control device (MPPT) and a blur. The controller is electrically connected. The maximum power tracking controller is electrically connected to the fuzzy controller and the stable voltage circuit, and the maximum power tracking controller enables the motor to generate the most efficient power generation and maximum power generation resistance. The 10022193# single number A〇101 Page 5 of 20 1013165623-0 M436624 The fuzzy controller and the energy storage system are electrically connected to the brake circuit to

The motor generates electricity to the energy storage system and a brake circuit that can absorb excess excess power. The acceleration sensor knows a horizontal direction slope value by sensing a direction of gravity acceleration in a horizontal direction. When the bicycle is detected to move downhill, and the absolute value of the slope value in the horizontal direction is greater than a set value, then Turn on the maximum power tracking controller (MPPT) and turn on the fuzzy controller at the same time. When the acceleration sensor detects that the bicycle is an uphill motion, and the absolute value of the slope value in the horizontal direction is greater than a set value, the fuzzy controller turns off the charging function of the energy storage system to reduce the power generation of the motor. resistance. When the bicycle is a fitness function, the user adjusts a resistance number controller via a function panel. The resistance segment number controller is electrically connected to the fuzzy controller, and the fuzzy controller adjusts the power generation resistance. To create a multifunctional bicycle driving system in which the user can exercise with the required power generation resistance and increase the power generation amount, the utility model further comprises a mode switching control device, and the mode switching control device is connected with the motor rectifying control circuit. The mode change control device can be switched to be connected to an electric mode, a power generation mode or a general bicycle mode. The mode change control device can be controlled by the function board. When the mode change control device is switched to the electric mode, the energy storage system is electrically connected to the mode change control device to directly supply and store the power to the motor. When the mode change control means is switched to the power generation mode, the generated power of the motor can be stored in the storage system via the stable voltage circuit and the brake circuit. When the mode change control device switches to the general bicycle function to cut off the electric and the hair 1013165623-0, the mode change control device is a circuit breaker 10022193# single number A0101 page 6 / total 20 pages M436624 『 · ___ ιοί年: 05i 01 day shuttle power mode. The feature of this creation is that the control device is switched via this mode to achieve switching between electric, power generation and general bicycle functions. The function board of the multifunctional bicycle driving system of the present invention allows the user to perform the conversion of the mode switching control device and the adjustment of the resistance segment number controller through the function board, and the function board is electrically connected with the energy storage system to enable the function. The instrument panel can display the power of the energy storage system. The energy storage system of the versatile bicycle drive system of the present invention has an overcharge protection and an over discharge protection. For example, when the voltage value of the rechargeable battery is lower than the overdischarge detection point, overdischarge protection is initiated. The energy storage system also has a plurality of sets of voltage power sources that can supply power from the energy storage system to the user for various functions. The energy storage system is also designed to use a variety of external input powers, but is not limited to solar cells or commercially available power input power, so that even if the user does not accumulate enough electrical energy, the user can supplement the electric energy through the external input power to activate the electric motor. Features. According to the above-mentioned multifunctional bicycle driving system, it can have one or more of the following advantages: (1) Through the acceleration sensor, the bicycle can be adjusted to generate maximum resistance when moving under the glass. Slow down and increase power generation efficiency ° and turn off the charging function when going uphill to reduce drag. (2) The versatile bicycle drive system of this creation provides the functions of electric, power generation, fitness and general riding, making users more convenient choices. (3) The versatile bicycle drive system of this creation can provide storage power to the user to use other functions from its own energy storage system' and accept solar cells or commercially available electric power input power, so that users are more flexible to make 10_ strict A0101 Page 7 of 20 1013165623-0 M436624 01 a, Energy. [Embodiment] Hereinafter, embodiments of the multi-functional bicycle driving system according to the present invention will be described with reference to the related drawings. For the sake of easy understanding, the same components in the following embodiments are denoted by the same reference numerals. Please refer to Fig. 1 to Fig. 6. Fig. 1 is a system architecture diagram of the multifunctional bicycle driving system of the present invention. Figure 2 is a schematic diagram showing the opening of the electric function of the multifunctional bicycle driving system of the present invention. The third figure is a schematic diagram of the power generation function of the multifunctional bicycle driving system of the present invention. Fig. 4 φ is a circuit diagram of the motor and motor rectification control circuit of the multifunctional bicycle drive system of the present invention. Figure 5 is a circuit diagram of the power generation function of the versatile bicycle drive system of the present invention. Fig. 6 is a structural view of the planetary gear of the multifunctional bicycle driving system of the present invention. In some of the figures, the remaining components are not shown in order to clearly explain some of the components of the present invention and their functions. The multifunctional bicycle driving system of the present invention comprises at least a motor 2, a motor rectification control circuit 3, a stable voltage circuit 5, an energy storage system 7, a braking circuit 6, a fuzzy controller 10, and a maximum power tracking control. 8 | and an acceleration sensor 9. In the system architecture diagram of FIG. 1 , the multifunctional bicycle drive system includes a planetary gear 1 , and a motor 2 is coupled to the wheel of the bicycle through the planetary gear 1 , wherein the planetary gear 1 is used to convert the rotational speed and torque of the motor 2 to make the motor The power of 2 can be converted into a torque sufficient to push the bicycle 13, or the rotation of the wheel of the bicycle 13 can be converted to the rotational speed required for the motor 2 to generate electricity. The motor 2 can be, but is not limited to, a brushless DC motor. As shown in FIGS. 1 and 6, the planetary gear 1 is composed of a sun gear 17, a planetary gear 18, a planetary carrier 20 and a ring gear 19 Combination 10022193#单号Α0101 1013165623-0 Page 8 of 20 M436624 10Ϊ年.05 Another Ol·Nuclear is replacing the page. Planetary gear 1 is small in size, light in weight, and highly efficient in transmission.

The gear structure with high load capacity can meet the requirements of high efficiency and miniaturization of gear transmission. Planetary gear 1 is widely used in machines with high reduction ratio and differential speed. Among them, the structure of the planetary gear 1 of the present invention is similar to that of the conventional planetary gear, and it is known and understood by those having ordinary knowledge in the technical field of the creation, and therefore will not be described herein. Based on the principle of the planetary gears, the bicycle 13 is in the state of low running speed, the input shaft of the planetary gear 1 and the output shaft are on the same axis, but the shafts can be accelerated by different speeds, so the motor 2 and the sun gear 17 are used. For the connection, the axis of the wheel of the bicycle 13 drives the rotation of the ring gear 19, and the power transmission through the asteroid gear 18 can increase the rotation speed of the sun gear 17, so that the motor 2 can generate electricity efficiently, thereby increasing the power generation. The purpose. As shown in FIGS. 1 and 5, the stable voltage circuit 5 may be, but not limited to, a switching power converter circuit. The stable voltage circuit 5 is electrically connected to the mode switching control device 4 and the braking circuit 6, and the stable voltage circuit 5 will be The generated power generated by the motor 2 is rectified into a stable voltage generating power, wherein the stable voltage is the voltage required for the energy storage system 7 to be charged.

As shown in Figs. 1 and 4, the motor rectification control circuit 3 of the multifunctional bicycle drive system of the present invention is electrically connected to the motor 2. The motor rectification control circuit 3 controls the current phase and rectification function of the rotation of the motor 2, allowing the motor 2 to perform clockwise or counterclockwise motion and control the rotational speed of the motor 2. The motor rectification control circuit 3 is further electrically connected to a mode change control device 4, and the mode change control device 4 can switch three modes, including an electric mode, a power generation mode, and a general bicycle mode. When the mode conversion control device 4 is switched to the electric mode, the motor rectification control circuit 3 is electrically connected to the contact point a of the mode conversion control device 4 and further electrically connected to the energy storage system 7, by the number of the single number 1 Page / Total 20 pages 1013165623-0 M436624 loll op Q1: B. So that the energy storage system 7 can directly supply stored power to the motor 2, thereby interlocking the operation of the wheel. When the mode conversion control device 4 is switched to the power generation mode, the motor rectification control circuit 3 is electrically connected to the contact point b of the mode conversion control device 4 (as shown in FIG. 5), by which the steady voltage circuit 5 and the brake circuit 6 are passed. The generated power generated by the power generation operation is stored in the energy storage system 7. When the mode switching control device 4 is switched to the general bicycle function, the motor rectification control circuit 3 is electrically connected to the contact c of the mode switching control device 4, wherein the contact point c is an open circuit. The user can also operate the mode change control device 4 through a function panel 14 to adjust to the electric mode, the power generation mode, or the general bicycle mode. · As shown in Figure 1, the energy storage system 7 of the present invention has an overcharge protection and an over-discharge protection. When the voltage of the rechargeable battery is lower than an over-discharge detection point, the over-discharge protection is activated. The energy storage system 7 also has a plurality of sets of voltage power sources, which can supply power from the energy storage system 7 to the user for various functions. The energy storage system 7 can also use a plurality of different external input powers 16, which are stored in the energy storage system 7 via the mode change control means 4, the stabilization voltage circuit 5 and the brake circuit 6. The external input power 16 can be, but is not limited to, a solar cell or a commercially available power input power ® , allowing the user to activate the electric function by supplementing the electric energy through the external input power 16 even if the user does not accumulate sufficient electric energy. The energy storage system 7 can display the remaining power through the function board 14 so that the user can understand the power inventory of the energy storage system 7. As shown in FIG. 1 , when the bicycle 13 is traveling downhill, the acceleration sensor 9 of the present invention senses the gravitational acceleration and other acceleration directions when the bicycle 13 moves, and the acceleration of the gravity in the horizontal direction after the acceleration direction is known. The slope value of a horizontal direction is known to determine that the bicycle 13 is traveling on the water 1 () () 22193f single number A0101 page 10 / total 20 pages 1013165623-0 M436624 101. 05/01 correction _ page level, uphill Or downhill, and electrically connected to a maximum power tracking controller 8 (MPPT) and a fuzzy controller 10. The maximum power tracking controller 8 is electrically connected to the fuzzy controller 10 and the stable voltage circuit 5, and the maximum power tracking controller 8 can adjust the performance curve of the motor 2 and the power generation condition to be optimal under different power generation power curves. The power generation and the bicycle 13 have the greatest power generation resistance. The fuzzy controller 1 is electrically connected to the energy storage system 7 and the brake circuit 6, and the fuzzy controller 10 distributes the generated power to the brake circuit 6 and the energy storage system 7. If the content of the energy storage system 7 is full, the charging work is turned off. B The power generated by the motor 2 is absorbed by the brake circuit 6, so that the motor 2 can continue to achieve the effect of deceleration without fear of overcharging the energy storage system 7. As shown in Fig. 1, when the acceleration sensor 9 detects that the bicycle 13 is in a downhill motion and the absolute value of the slope value in the horizontal direction is greater than a set value, the maximum power tracking controller 8 (MPPT) is turned on. The maximum power tracking controller 8 knows the relationship between the power and current of the motor 2 at different speeds' to adjust the maximum power generation of the motor 2 at different speeds. The maximum power tracking controller 8 provides the maximum power and power generation resistance of the motor 2 through the stable voltage circuit 5, so that the bicycle 13 can be reduced in speed to increase safety and store more energy when the bicycle 13 is in a downhill motion. As shown in Fig. 1, when the multifunctional bicycle driving system of the present invention opens a fitness function, the user can adjust a resistance number controller 11 through the function board 14. The resistance segment number controller 11 and the fuzzy controller 1 〇 are connected to the 'resistance segment number controller 调整 adjusting the power generation resistance of the motor 2 by the fuzzy controller 1 '' to increase the resistance to be overcome when riding the bicycle 13 , and The power generated by the motor 2 is distributed to the brake circuit 6 and the energy storage system 7 by the fuzzy controller 1 。. If the energy storage system 7 is fully charged, the charging function of the energy storage system 7 is turned off by the fuzzy controller 10, and the motor 2 is absorbed by the braking circuit 6. 10022193#单号Α0101 Page 11 / Total 20 pages 1013165623-0 M436624 :101年.0^1 01日#正_Page generated power generation. As shown in FIG. 1 , the function board 14 of the multifunctional bicycle driving system of the present invention allows the user to perform the conversion of the mode switching control device 4 and the adjustment of the resistance number controller 11 through the function board 14 , and the function board 14 is further electrically connected to the energy storage system 7, so that the function board 14 can display the power of the energy storage system 7, and the function board 14 can also display the user's healthy heartbeat and how many calories are consumed.

When the mode switching control device 4 is switched to the electric mode, as shown by the arrow in Fig. 2, the energy storage system 7 supplies the electric power to the motor 2 via the motor rectification control circuit 3 via the mode switching control device 4 to operate the motor 2. The electric handle 12 is electrically connected to an electric controller 15 and the electric controller 15 is electrically connected to the motor rectification control circuit 3. Therefore, when the user turns an electric handle 12, the electric controller 15 drives The electric signal runs the motor 2 through the motor rectification control circuit 3, and then reduces the rotation speed of the motor 2 via the mechanical structure of the planetary gear 1, so that the motor 2 can increase the torque of the motor under the reduced rotation speed, and can effectively rotate the wheel of the bicycle 13, and The motor rectification control circuit 3 can also control the torque of the motor 2, so that the multi-functional bicycle drive system can operate normally when the bicycle 13 is under heavy load, thereby achieving the effect of reducing carbon. As shown in FIG. 1 and FIG. 2, when the user brakes under the electric function, the multifunctional bicycle driving system of the present invention can further activate a brake generating function, which sends a driving signal to the electric controller 15. The motor rectification control circuit 3 causes the motor 2 to reduce the rotation speed, and the motor 2 generates a generated electric power due to the reverse torque factor, is controlled by the motor rectification control circuit 3, and is rectified by the stable voltage circuit 5 to generate electric power. It is converted into stable power generation, and the generated power is recharged to the energy storage system. 7, 1002219^^ No. 第101 Page 12 of 20 pages 1013165623-0 M436624 101: Year: 05 body 01 day replacement page Increase the continuation of the energy storage system 7 to recycle the energy of the brakes to achieve the effect of braking.

As shown in FIGS. 1 and 3, when the user drives the wheel of the bicycle 13 through its own power, the wheel moves through the mechanical structure of the planetary gear 1 to increase the rotational speed of the motor 2 to increase the power generated by the motor 2. When the generated electric power generated by the motor 2 passes through the stabilizing voltage circuit 5, the switching power converter circuit can be used to convert the generated electric power into a stable voltage generating electric power, and then the stored electric power of the stable voltage is used to store energy. The system 7 performs charging, wherein the direction of the current of the generated electric power is as indicated by the arrow of Fig. 3. The above is intended to be illustrative only and not limiting. Any equivalent modifications or changes made to the spirit and scope of this creation shall be included in the scope of the appended patent application. [Simple description of the drawing] [0005] The first figure is the system architecture diagram of the multifunctional bicycle driving system of the present invention. Fig. 2 is a schematic view showing the electric function opening of the multifunctional bicycle driving system of the present invention. The third figure is a schematic diagram of the power generation function of the multifunctional bicycle driving system of the present invention. Fig. 4 is a circuit diagram of the motor and motor rectification control circuit of the multifunctional bicycle driving system of the present invention. Figure 5 is a circuit diagram of the power generation function of the multifunctional bicycle driving system of the present invention. Figure 6 is a diagram showing the planetary gear structure of the multifunctional bicycle driving system of the present invention. Observation #单编号A_ Page 13/Total 20 Page 1013165623-0 M436624 [Description of main component symbols] [0006] 1: Planetary gear 2: Motor 3: Motor rectification control circuit 4: Mode change control device 5: Stabilized voltage circuit 6: Brake circuit 7: Energy storage system 8: Maximum power tracking controller

9 : Acceleration sensor 10 : Fuzzy controller 11 : Resistance segment number controller 12 : Electric handle 13 : Bicycle 14 : Function board 15 : Motor controller 16 : External input power 1 7 : Sun gear 18 : Asteroid Gear 19: Ring gear 20: Planetary carrier a · Contact point b: Contact point c · Contact point 1〇_3 Production order number A〇101 Page 14/Total 20 pages 1013165623-0

Claims (1)

10Ϊ年.05^ 01 Nuclear replacement page M436624 VI. Patent application scope: 1. A multi-functional bicycle drive system comprising: a motor, which is linked to a bicycle wheel by a planetary gear; a motor rectification control a circuit, the motor rectification control circuit is electrically connected to the motor and a mode conversion control device, respectively, for causing the motor to interlock the operation of the wheel or to interlock the motor by the operation of the wheel to perform a power generation operation to generate a generated power The mode conversion control device has an electric mode, a power generation mode and a general mode; an energy storage system, the energy storage system is directly electrically connected to the mode conversion control device and sequentially via a brake circuit and a stable voltage The circuit is electrically connected to the mode conversion control device to charge the generated electric power generated by the motor or provide a stored in the energy storage system to store the electric power to the motor to interlock the operation of the wheel; The fuzzy controller is electrically connected to the stable voltage circuit and the braking circuit respectively And the energy storage system, the fuzzy controller is based on a power generated by one of the motors and a stored capacity of the energy storage system to control the distribution of the generated power of the motor to the ratio of the brake circuit to the energy storage system; a maximum power tracking controller (MPPT), wherein the maximum power tracking controller is electrically connected to the fuzzy controller and the stable voltage circuit for enabling the motor to have a maximum power generation at different rotational speeds; and an acceleration sensor The acceleration sensor is electrically connected to the maximum power tracking controller and the fuzzy controller, respectively, wherein when the mode conversion control device is in the power generation mode and the acceleration sensor senses that the bicycle is traveling on a downhill slope , the maximum power tracking controller is turned on, and the horse 1 () () 22193f single number A0101 page 15 / total 20 pages 1013165623-0 M436624 101 year 01 nuclear positive_page reaches the maximum power generation Generating action, and increasing one of the motor's power generation resistance to reduce the speed of the motor and reduce the speed of the bicycle; when the acceleration sensor senses the self When the vehicle travels uphill, the charging function of the energy storage system is turned off by the fuzzy controller to reduce the power generation resistance of the motor. 2. The multi-functional bicycle drive system according to claim 1, wherein the planetary gear has a sun gear, a small planetary gear and a ring gear, wherein the sun gear is coupled to the motor, and the ring gear is coupled to the The shaft of the bicycle wheel is connected. 3. The multi-functional bicycle drive system according to claim 1, further comprising an electric controller electrically connected to the motor rectification control circuit and an electric handle to utilize the electric handle The electric controller controls the motor rectification control circuit to adjust the rotational speed of the motor. 4. The multi-functional bicycle driving system according to claim 3, wherein when a user performs a braking action on the bicycle, the electric controller reduces the rotation speed of the motor by the motor rectification control circuit, and The generated electric power is generated during the process of reducing the rotation speed of the motor, and the generated electric power is recharged to the energy storage system through the stable voltage circuit and the braking circuit to achieve the effect of braking charging. 5. The multi-functional bicycle driving system according to claim 1, further comprising a resistance segment number controller, wherein the resistance segment number controller is electrically connected to the fuzzy controller for using the fuzzy controller The power generation resistance is adjusted to generate sufficient resistance to provide the user's fitness needs. 6. The multi-functional bicycle drive system according to claim 1, further comprising an external input power, wherein the external input power is supplied to the brake circuit via the mode change control device, the stable voltage circuit and the brake circuit to provide an external power 10022193 ^·单编号Α0101 Page 16/Total 20 pages 1013165623-0 M436624 10i#.:05> 01日修正_page to the energy storage system for storage. • 10·93#单单 A〇101 Page 17 of 20 1013165623-0