A micro-light hybrid device

By designing a lighter hybrid device, using a brushless motor high-speed reduction mechanism and a dual flywheel, the electric bicycle can still be easily ridden after the battery is exhausted, solving the existing electric bicycle battery life and cycling experience, and miniaturization, lightweighting and efficient energy saving of the equipment.

CN115195930BActive Publication Date: 2025-05-06BEIJING YUWEI TECH CO LTD
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Patent Information

Application Number
CN202211050028.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-31
Publication Date
2025-05-06
Estimated Expiration
2042-08-31

AI Technical Summary

Technical Problem

After the battery is exhausted, existing electric bicycles cannot ride as easily as bicycles, and the equipment is bulky and has large magnetic resistance, which makes it difficult to step on the feet.

Method used

A lighter hybrid device is designed, using a brushless motor with a small volume and high power high-speed reduction mechanism, combined with a dual flywheel and a jack, to achieve independent modes of electric running and pedal riding.

Benefits of technology

The equipment is miniaturized and lightweight, and the range is increased. After the energy is exhausted, it can still be easily operated by manpower, achieving efficient and energy-saving effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

A micro-light hybrid device, whose core component is a hybrid engine. The multi-purpose micro-light hybrid device is installed on a bicycle, a cruise ship, and a glider to form a micro-light hybrid bicycle, a micro-light hybrid yacht, and a micro-light hybrid glider. Due to the innovative hybrid power operation mode, the technical effect of high efficiency, energy saving and increased range is achieved. In particular, the brushless motor allows a minimum specification of N5065, with a diameter of only 0.05 meters and a weight of only 435 grams. The volume and weight are less than one-tenth of the general hub motor, which greatly transforms the miniaturization and lightweight of the equipment, greatly increases the power / weight ratio of the equipment, that is, the mass-to-energy ratio, and can continue to run and fly by manpower after the power is exhausted, achieving the beneficial effects of saving materials, saving costs, saving energy and reducing emissions, and being easy to carry. The technical progress is extremely obvious.
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Description

Technical Field

[0001] The present invention relates to a miniaturized and lightweight human-machine hybrid power device, which can be installed on different transportation vehicles such as bicycles, cruise ships, and gliders. It not only significantly reduces the weight and size of the equipment, and increases the cruising range, but also can continue to operate easily by manpower after the energy is exhausted. It is a new driving device that is efficient and energy-saving. Background Art

[0002] It is very pleasant to ride an electric bicycle at high speed. Once the battery is exhausted, it is not as easy as riding a bicycle. Since electric bicycles are heavy and even have magnetic resistance, it is not easy to pedal. People dream of having an electric bicycle that can be ridden as fast as a bicycle when the battery is exhausted. Summary of the invention

[0003] The purpose of the present invention is to provide an innovative drive device, which does not use a bulky hub motor, but instead innovates a small-volume, high-power brushless motor hybrid drive device, referred to as a micro-light hybrid device, which reduces the weight of the equipment, reduces the size of the equipment, and increases the cruising range. Moreover, after the energy is exhausted, it can continue to operate easily by manpower, opening up space for equipment operation and realizing dreams that people could not achieve in the past.

[0004] In order to achieve the above technical objectives, the technical solution adopted by the present invention is as follows: the core component of the micro-light hybrid device is a hybrid engine, which is composed of a brushless motor with a double flywheel and a high-multiple reduction gear. The middle of the double flywheel is a driving sprocket, which is installed on a positioning bearing. There are symmetrical ratchet rings on both sides of the driving sprocket. The left ratchet ring is engaged in a counterclockwise direction, and the right ratchet ring is engaged in a clockwise direction (or the left is regarded as counterclockwise and the right is regarded as clockwise); a left jack stop is provided in the left ratchet ring, and a D-type lock is opened in the center of the left jack stop Hole, a right jack stopper is arranged in the right ratchet ring, the right jack stopper is installed on another positioning bearing, and a coaxial hanging wheel is arranged on the outer side of the right jack stopper; a brushless motor high-power reducer is installed with a small-volume and high-power brushless motor, the drive shaft is inserted into the positioning bearing of the reducer bottom shell, the secondary reduction wheel is installed on the drive shaft by means of a convex key, a positioning bearing is placed in the bearing seat of the upper cover, the drive shaft is passed through the shaft hole of the upper cover to fix the upper cover on the reducer bottom shell, and finally the left jack stopper of the double flywheel is slid through the D-type lock key on the upper part of the drive shaft to be installed on the drive shaft, thereby forming a hybrid engine as a whole. The hybrid engine is installed on a bicycle, and the front chain is used to link the hanging wheel and the wheel disc, and the rear chain is used to link the driving sprocket and the flywheel, so as to form a micro-light hybrid device. A bicycle with a micro-light hybrid device is called a micro-light hybrid bicycle. On the bicycle with the micro-light hybrid device, the minimum specification of the brushless motor is N5065, the KV value is ≥100, and the hybrid engine torque is 15Nm. As the wheel diameter decreases, the reduction multiple of the high-multiple reducer increases. When the wheel diameter is reduced to 10", the reduction multiple is ≥12 to ensure that the rotation speed of the drive shaft can provide the vehicle speed in the electric operation mode to meet the national standard. In the double flywheel of the micro-light hybrid device, the D-type lock hole of the left jack gear is installed on the D-type lock key of the drive shaft, and the right jack gear is installed on the locating bearing, so when the motor is powered on and the drive shaft rotates counterclockwise at high speed, the left jack gear is engaged and operated, and the right jack gear is not affected and remains stationary, and the micro-light hybrid device system enters the first gear electric operation mode, and when the pedal wheel is rotated clockwise When the needle rotates, the coupling wheel drives the right jack gear to accelerate clockwise, the right ratchet ring is engaged and operated, and the micro-light hybrid device system enters the second gear pedal riding mode. Since the driving sprocket rotates clockwise, the left jack gear is overtaken and stationary, the driving shaft does not rotate and does not generate magnetic resistance, and has no effect on the pedal riding mode. Pedal riding is as light and fast as riding a bicycle, so the left and right ratchet rings are engaged and operated independently without affecting each other, truly realizing the technical effect of electric speed with electricity and pedaling without electricity. Furthermore, when the motor is energized and the system enters the electric operation mode, pedaling causes the right jack gear to engage and operate the system and enter the pedal riding mode at the same time. The driving sprocket is simultaneously subjected to human-machine power and enters the hybrid power operation mode, with a stronger driving force.The micro-light hybrid device is provided with an acceleration handle with an electronic display screen. During the electric operation mode, the pedal wheel rotates, and the electronic display screen is observed. When the speed of the right-side mounted wheel is the same as the speed of the left-side drive shaft, the system enters the optimal operation state of the hybrid power mode; the acceleration handle is turned to change the speed control signal, and different hybrid engine speeds have a corresponding optimal operation state of the hybrid power mode, so as to achieve the technical effect of energy saving and increasing the range. The micro-light hybrid device with an electronic display screen and an acceleration handle is installed on a catamaran, and a gear box and a propeller are added to the flywheel to form a micro-light hybrid cruise ship; the micro-light hybrid device with an electronic display screen and an acceleration handle is installed on a single-body yacht. Although it has the same micro-light hybrid device as the micro-light hybrid cruise ship, its installation structure is simpler, forming a small, light and fast micro-light hybrid yacht. The micro-light hybrid device with an electronic display screen and an acceleration handle is installed on a light glider. The brushless motor M on the hybrid engine 100 allows a minimum specification of N5065 and a maximum specification of 12090 with a pulling force of 15 kW and 40 kg for a power parachute. The main frame 14 and the pod 13 use a carbon fiber structure. The pilot's weight is ≤70 kg, the total take-off weight of the glider is ≤100 kg, the cruising speed is 40 km / h, and the maximum flight altitude is 500 meters. In the air, the acceleration handle 6 is used to switch between the pedal operation mode and the hybrid power mode to save electricity. After the electricity is exhausted, the pedal mode is relied on to continue flying in the air and land safely.

[0005] The present invention innovatively designs a micro-light hybrid device with a hybrid engine as the core, so that bicycles and water cruise ships have their own independent electric operation mode and pedal riding mode, truly realizing people's long-standing dream of "speeding with electricity and pedaling without electricity", and also has an innovative hybrid power operation mode to achieve the technical effect of energy saving and increased range; in particular, the brushless motor allows a minimum specification of N5065, with a diameter of only 0.05 meters and a weight of only 435 grams, and its volume and weight are less than one-tenth of the general hub motor, which greatly transforms the miniaturization and lightweight of the equipment, and greatly increases the power / weight ratio (mass-to-energy ratio) of the equipment, making breakthroughs that were impossible in the past, achieving the beneficial effects of saving materials, saving costs, saving energy and reducing emissions, and being easy to carry, and the technological progress is extremely obvious. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0007] Figure 1 The present invention discloses a schematic diagram of the overall structure of a vehicle, ship, and aircraft hybrid engine.

[0008] Figure 2 It is a schematic diagram of the appearance structure of the double flywheel disclosed in the present invention.

[0009] Figure 3 It is a schematic diagram of the internal structure of the left and right ratchet rings of the double flywheel disclosed by the present invention.

[0010] Figure 4 The invention discloses a schematic diagram of the left and right gear shifting structures.

[0011] Figure 5 The invention discloses a high-speed reducer with a brushless motor.

[0012] Figure 6 The invention discloses a schematic diagram of the internal structure of a high-speed reducer with a brushless motor.

[0013] Figure 7 The present invention discloses a light-weight hybrid bicycle.

[0014] Figure 8 It is a schematic diagram of the working principle of the micro-light hybrid device disclosed in the present invention.

[0015] Fig. 9 It is a schematic diagram of the structure of a micro-light hybrid cruise ship disclosed in the present invention.

[0016] Fig.10 It is a schematic diagram of the structure of another micro-light hybrid yacht disclosed in the present invention.

[0017] Fig.11 It is a schematic diagram of the structure of a micro-light hybrid glider disclosed in the present invention.

[0018] As shown in the figure, M is a brushless motor, 100 is a hybrid engine, Q is a high-multiple reducer with a brushless motor, K is a drive sprocket, 1 is a double flywheel, KB4 is a coupling wheel, KA is a left jack block, KA1 is a left jack slot, KB is a right jack block, K1 is a left ratchet ring, K0 is a locating bearing, K2 is a right ratchet ring, KB1 is a right jack slot, KB2 is a bearing compartment, KA2 is a D-type keyhole, KK is a jack, Q0 is a reducer bottom shell, QB2 is a D-shaped lock key, QB is a drive shaft, Z3 is a secondary reduction wheel, QA is a reduction shaft, and Z2 is a transmission. The driving wheel is M2, the motor wheel is M1, the motor shaft is Z1, the primary reduction wheel is QB1, the key cam is 8, the rear wheel is 42, the rear chain is T, the micro-light hybrid device is 00, the micro-light hybrid bicycle is 41, the front chain is 0A, the five-way bridge is 3, the wheel disc is 7, the display screen is L, the drive shaft speed is R, the coupling wheel speed is V, the vehicle speed is E, the battery level is 6, the acceleration bar is 5, the battery is 11, the propeller is 12, the gear box is 10, the micro-light hybrid cruise ship is 2, the flywheel is 13, the pod is 20, and the micro-light hybrid glider is 14. The main beam. DETAILED DESCRIPTION

[0019] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the core component of the micro-light hybrid device T is a hybrid engine 100, which is composed of a brushless motor high-multiple reducer Q with a double flywheel 1. The middle of the double flywheel 1 is a drive sprocket K, which is installed on a positioning bearing K0. Both sides of the drive sprocket K have symmetrical ratchet rings. The left ratchet ring K1 is engaged in a counterclockwise direction, and the right ratchet ring K2 is engaged in a clockwise direction (or the left is regarded as counterclockwise and the right is regarded as clockwise). A left jack stop KA is arranged in the left ratchet ring K1, and a D-shaped lock hole KA2 is opened in the center of the left jack stop. A right jack stop KB is arranged in the right ratchet ring K2, and the right jack stop KB is installed on another positioning bearing K0. The outer side of the right jack stop KB has a coaxial mounting.

[0020] Wheel KB4.

[0021] like Figure 5 Figure 6 As shown, a brushless motor high-power reducer Q is installed with a small-volume and high-power brushless motor M, a drive shaft QB is inserted into the locating bearing K0 of the reducer bottom shell Q0, a secondary reduction wheel Z3 is installed on the drive shaft QB by means of a convex key QB2, a locating bearing K0 is placed in the bearing seat of the upper cover, the drive shaft QB is passed through the shaft hole of the upper cover to fix the upper cover on the reducer bottom shell Q0, and finally the left jack stop KA of the double flywheel 1 is slid over the D-type lock key QB2 on the upper part of the drive shaft QB and installed on the drive shaft QB, thereby forming a hybrid engine 100 as a whole.

[0022] like Figure 7 As shown, the hybrid engine 100 is installed on a bicycle, and a front chain 41 is used to connect the attachment wheel KB4 and the wheel plate 3, and a rear chain 42 is used to connect the drive sprocket K and the flywheel 2, so as to form a micro-light hybrid device T. The bicycle with the micro-light hybrid device T is a micro-light hybrid bicycle 00.

[0023] On the bicycle 00 with the micro-light hybrid device T, the brushless motor M is allowed to have a minimum specification of N5065, a KV value ≥100, and a hybrid engine torque of 15Nm. As the wheel diameter decreases, the reduction multiple of the high-multiple reducer increases. When the wheel diameter is reduced to 10″, the reduction multiple is ≥12 to ensure that the rotation speed of the drive shaft QB can provide the vehicle speed in the electric operation mode to meet the national standard.

[0024] like Figure 8As shown, the double flywheel 1 in the micro-light hybrid device T, the D-type lock hole KA2 of the left jack block KA is installed on the D-type lock key QB2 of the drive shaft QB, and the right jack block KB is installed on the positioning bearing K0, so when the motor is powered on and the drive shaft QB rotates counterclockwise at high speed, the left jack block KA1 is engaged and operated, and the right jack block KB1 is not affected and remains stationary, and the micro-light hybrid device T system enters the first gear electric operation mode, and when the pedal riding wheel 3 rotates clockwise, the coupling wheel KB4 drives the right The jack block KB accelerates to rotate clockwise, the right ratchet ring K2 is engaged, and the micro-light hybrid device T system enters the second gear pedal riding mode. Since the drive sprocket K rotates clockwise, the left jack block KA is surpassed and stationary, and the drive shaft QB does not rotate and does not generate magnetic resistance, which has no effect on the pedal riding mode. Pedal riding is as light and fast as a bicycle, so the gears of the left and right ratchet rings are operated independently and do not affect each other, truly realizing the technical effect of electric speed with electricity and pedaling without electricity. Further, when the motor power system enters the electric operation mode, pedaling causes the right jack block KB to engage in gear and the operation system to enter the pedal riding mode at the same time. The drive sprocket K is simultaneously driven by human-machine power to enter the hybrid operation mode, which has a stronger driving force. The brushless motor N5065 has a diameter of only 0.05 meters and weighs only 435 grams. Its volume and weight are less than one-tenth of the general bicycle hub motor, which greatly transforms the miniaturization and lightweight of the equipment and greatly increases the power / weight ratio (mass-energy ratio) and driving torque of the equipment. The power and torque of the 0.6 kg hybrid engine is greater than that of the 6 kg hub motor, and the mass-to-energy ratio has increased by 10 times, making a breakthrough in what was impossible in the past, so the dream of "running fast with electricity and running fast without electricity" has been realized. The micro-light hybrid device T is provided with an acceleration handle 6 with an electronic display screen 7. During the electric operation mode, the pedal wheel 3 rotates, and the electronic display screen 7 is observed. When the speed R of the right-side mounted wheel KB4 and the speed L of the left-side drive shaft QB reach the same, the system enters the optimal operating state of the hybrid mode; the acceleration handle 6 is turned to change the speed control signal, and different hybrid engine speeds have a corresponding optimal operating state of the hybrid mode, so as to achieve the technical effect of energy saving and increasing the range.

[0025] like Fig. 9 , Fig.10 As shown, a micro-light hybrid device T with an electronic display screen 7 and an acceleration handle 6 is installed on a catamaran, and a gear box 12 and a propeller 11 are added to the flywheel 2 to form a micro-light hybrid cruise ship 10; a micro-light hybrid device T with an electronic display screen 7 and an acceleration handle 6 is installed on a single-body yacht. Although it has the same micro-light hybrid device T as the micro-light hybrid cruise ship 10, its installation structure is simpler, forming a small, light and fast micro-light hybrid yacht 10B.

[0026] like Fig.11As shown, a micro-light hybrid device T with an electronic display screen 7 and an acceleration knob 6 is installed under the glider's pod 13, and a gear box 12 and a propeller 11 are added to the flywheel 2 to form a micro-light hybrid glider 20. Flying freely in the air relying on human power has been a beautiful wish of people since ancient times, and various bold attempts have been made. The hybrid engine 100 is exquisite and compact, which greatly miniaturizes and lightens the glider equipment. The brushless motor M on the hybrid engine 100 allows a minimum specification of N5065 and a maximum specification of 12090 with a pulling force of 15 kW and 40 kg for paramotor. The main frame 14 and the pod 13 use a carbon fiber structure. The pilot's weight is ≤70 kg, the total take-off weight of the glider is ≤100 kg, the cruising speed is 40 km / h, and the maximum flight altitude is 500 meters. In the air, the acceleration handle 6 is used to switch between the pedal operation mode and the hybrid power mode to save electricity. After the electricity is exhausted, the pedal mode is relied on to continue flying in the air and land safely. Therefore, the micro-light hybrid glider 20 has an irreplaceable advantage and can open up a wider range of application fields, allowing more people to enjoy the joy of safe take-off and landing and free flying.

Claims

1. A micro-light hybrid device, characterized in that: The core component of the micro-light hybrid device is a hybrid engine (100). The hybrid engine (100) is composed of a brushless motor high-speed reducer (Q) with a double flywheel (1). The middle of the double flywheel (1) is a drive sprocket (K). The drive sprocket (K) is installed on a positioning bearing (K0). Both sides of the drive sprocket (K) have symmetrical ratchet rings. The left ratchet ring (K1) is engaged in a counterclockwise direction, and the right ratchet ring (K2) is engaged in a clockwise direction. A left jack stopper (KA) is arranged in the left ratchet ring (K1), and a D-shaped lock hole (KA2) is opened in the center of the left jack stopper (KA). A right jack stopper (KB) is arranged in the right ratchet ring (K2). The right jack stopper (KB) is engaged in a clockwise direction. The right jack block (KB) is installed on another locating bearing (K0), and the outer side of the right jack block (KB) has a coaxial hanging wheel (KB4); the brushless motor high-power reducer (Q) is installed with a small-sized and high-power brushless motor (M), the drive shaft (QB) is inserted into the locating bearing (K0) of the reducer bottom shell (Q0), and the secondary reduction wheel (Z3) is installed on the drive shaft (QB) by means of a convex key (QB1). The locating bearing (K0) is placed in the bearing seat of the upper cover, and the drive shaft (QB) is passed through the shaft hole of the upper cover to fix the upper cover on the reducer bottom shell (Q0). Finally, the left jack block (KA) of the double flywheel (1) is slid over the D-type lock key (QB2) on the upper part of the drive shaft and installed on the drive shaft. The left jack block (KA) is mounted on the shaft (QB), thereby forming the hybrid engine (100) as a whole; since the D-shaped lock hole (KA2) of the left jack block (KA) is mounted on the D-shaped lock key (QB2) of the drive shaft (QB), and the right jack block (KB) is mounted on the positioning bearing (K0), when the motor is energized and the drive shaft (QB) rotates counterclockwise at high speed, the left jack block (KA) is engaged and operated, and the right jack block (KB) is not affected and remains stationary, and the micro-light hybrid device (T) system enters the first gear electric operation mode, and when the pedal riding wheel (3) rotates clockwise, the coupling wheel (KB4) drives the right jack block (KB) to accelerate clockwise rotation, and the right ratchet ring (K2) is engaged and operated. The micro-light hybrid device (T) system enters the second gear pedal riding mode. As the driving sprocket (K) rotates clockwise, the left jack block (KA) is overtaken and remains stationary, and the driving shaft (QB) does not rotate and does not generate magnetic resistance, which has no effect on the pedal riding mode. Therefore, the left and right ratchet rings are engaged and operate independently without affecting each other, truly achieving the technical effect of electric speed with electricity and pedaling without electricity. Furthermore, when the motor is powered on and the system enters the electric operation mode, the pedaling causes the right jack block (KB) to engage in gear and the operation system enters the pedal riding mode at the same time. The driving sprocket is driven by human-machine power to enter the hybrid power operation mode, which has a stronger driving force.

2. The micro-light hybrid device according to claim 1, characterized in that: The hybrid engine (100) is installed on various bicycles, and a front chain (41) is used to link a hook wheel (KB4) and a wheel disc (3), and a rear chain (42) is used to link a driving sprocket (K) and a flywheel (2), thereby forming a micro-light hybrid device (T) with the hybrid engine (100) as the core. A bicycle having the micro-light hybrid device (T) is called a micro-light hybrid bicycle (00).

3. The micro-light hybrid device according to claim 1 or 2, characterized in that: In a bicycle (00) with a micro-light hybrid device (T), the brushless motor (M) is allowed to have a minimum specification of N5065, a KV value ≥ 100, and as the wheel diameter decreases, the reduction multiple of the high-multiple reducer increases.

Citation Information

Patent Citations

  • Mid-driving booster bicycle

    CN102107712A

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    CN202896811U