CN111169295A - Range-extending type electric bicycle - Google Patents

Range-extending type electric bicycle Download PDF

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Publication number
CN111169295A
CN111169295A CN201911426155.0A CN201911426155A CN111169295A CN 111169295 A CN111169295 A CN 111169295A CN 201911426155 A CN201911426155 A CN 201911426155A CN 111169295 A CN111169295 A CN 111169295A
Authority
CN
China
Prior art keywords
wheel
rotor
electric bicycle
stator
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911426155.0A
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Chinese (zh)
Inventor
陈惠斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Juwan Machinery Co ltd
Original Assignee
Guangzhou Juwan Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Juwan Machinery Co ltd filed Critical Guangzhou Juwan Machinery Co ltd
Priority to CN201911426155.0A priority Critical patent/CN111169295A/en
Publication of CN111169295A publication Critical patent/CN111169295A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/50Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/32Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/64Electric machine technologies in electromobility
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The invention relates to the technical field of electric vehicles, and discloses a range-extending type electric bicycle which comprises a frame, a storage battery, a generator and wheels, wherein the storage battery is arranged on the frame, the wheels comprise wheel shafts fixedly connected with the frame, wheel hubs rotatably connected outside the wheel shafts and tires arranged outside the wheel hubs, the generator comprises a stator part, a rotor part and a transmission part, the stator part is provided with an electric energy output end, the stator part is fixedly connected with the wheel shafts, the rotor part is rotatably sleeved outside the wheel shafts, the rotor part is in transmission connection with the wheel hubs through the transmission part, and the electric energy output end is electrically connected with the storage battery. When increasing form electric bicycle and traveling, the wheel rotates, and wheel hub rotates along with it, and transmission portion drives rotor portion and rotates thereupon to rotor portion rotates relative stator portion, produces the electric energy, and the electric energy input battery has realized mending the electricity to the battery simultaneously at the in-process that traveles, thereby has prolonged the continuation of the journey mileage of electric motor car, has improved the duration.

Description

Range-extending type electric bicycle
Technical Field
The invention relates to the technical field of electric vehicles, in particular to a range-extending type electric bicycle.
Background
The electric bicycle is used as a short-distance vehicle, has the advantages of low use cost, energy conservation, environmental protection, zero emission, simple operation and the like, and is widely applied. The existing electric vehicle has the following defects: (1) the endurance mileage is too short, because the bicycle body is heavier than a bicycle, the bicycle is very inconvenient when no electricity is available on the trip; (2) the storage battery of the electric bicycle has short service life, and the storage battery is quickly worn and not durable due to frequent charging; (3) receive the constraint of charging, electric bicycle uses the geographical range narrowly, and similar manned, year thing, climbing also can increase power consumption simultaneously, and then shorten duration and the speed of riding.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the range-extended electric bicycle which can effectively increase the endurance mileage and prolong the service life of the storage battery of the electric bicycle.
In order to achieve the above object, the present invention provides an extended range electric bicycle, comprising a frame, a battery, a generator and a wheel, wherein the battery is mounted on the frame, the wheel comprises a wheel shaft fixedly connected with the frame, a wheel hub rotatably connected outside the wheel shaft and a tire mounted outside the wheel hub,
the generator comprises a stator part, a rotor part and a transmission part, wherein the stator part is provided with an electric energy output end, the stator part is fixedly connected with the wheel shaft, the rotor part is rotatably sleeved outside the wheel shaft, the rotor part is in transmission connection with the wheel hub through the transmission part, and the electric energy output end is electrically connected with the storage battery.
As preferred scheme, the transmission portion includes gear spare, first sprocket, second sprocket and chain, be provided with the internal tooth structure on the wheel hub, gear spare with the internal tooth structure meshes mutually, first sprocket with gear spare links to each other, first sprocket with the second sprocket passes through chain drive links to each other, the second sprocket with rotor portion links to each other.
Preferably, a flywheel is further rotatably sleeved on the wheel shaft and is connected with the rotor part and the second chain wheel.
Preferably, an auxiliary shaft is connected between the gear member and the first chain wheel, and the auxiliary shaft is arranged in parallel with the wheel shaft.
Preferably, the wheel includes a front wheel and a rear wheel, the extended range electric bicycle further includes a motor, the storage battery is connected to the motor, a power output end of the motor is connected to the rear wheel, a stator portion of the generator is fixedly connected to a wheel axle of the front wheel, the rotor portion is rotatably sleeved outside the wheel axle of the front wheel, and the rotor portion is in transmission connection with a wheel hub of the front wheel through the transmission portion.
Preferably, the generator further includes a housing, the housing includes a first housing and a second housing, the first housing and the second housing are both disposed on the wheel shaft in a penetrating manner, the first housing and the second housing are fastened to form a mounting cavity, and the stator portion and the rotor portion are both disposed in the mounting cavity.
Preferably, the stator part comprises a stator coil, a rectifier and a variable frequency controller which are electrically connected in sequence, and the electric energy output end is electrically connected with the variable frequency controller.
Preferably, the rotor portion includes a magnet rotor that is provided around an outer periphery of the stator coil.
Compared with the prior art, the stroke-increasing electric bicycle provided by the embodiment of the invention has the beneficial effects that:
the extended-range electric bicycle comprises a generator, wherein the generator comprises a stator part, a rotor part and a transmission part, the rotor part is in transmission connection with a hub through the transmission part, when a wheel rotates, the hub rotates along with the wheel, the transmission part of the generator drives the rotor part to rotate, and a magnet rotor rotates relative to a stator coil to generate electricity, so that kinetic energy is converted into alternating current, the generated alternating current is rectified and filtered by a rectifier and a variable frequency controller and then fed back to a storage battery, and the storage battery is supplemented in the driving process, so that the endurance of the electric bicycle is prolonged, and the endurance capacity is improved. The generator of the extended range electric bicycle has the characteristics of small volume, simple structure, easiness in installation, lower cost, convenience in use, zero emission, energy conservation and environmental friendliness, and has extremely high practicability.
Furthermore, the transmission part of the generator comprises the flywheel which is fixedly connected with the magnet rotor, so that the purpose of increasing the rotating speed of the magnet rotor of the generator by increasing the rotating speed of the hub of the electric vehicle is achieved, the efficiency of the generator is improved, and the charging current of the storage battery is larger.
Drawings
Fig. 1 is a schematic side view of a generator of an extended range electric bicycle according to an embodiment of the present invention, with a housing hidden;
FIG. 2 is a front view of the front wheel of the extended range electric bicycle in accordance with the present invention;
FIG. 3 is a schematic structural diagram of a first housing and a stator coil of a generator of a wheel of an extended range electric bicycle according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the second housing and the magnet rotor of the generator of the wheel of the extended range electric bicycle according to the embodiment of the invention.
In the figure, 1, axle; 2. a hub; 3. a stator portion; 31. a stator coil; 4. a rotor portion; 41. a magnet rotor; 5. a transmission section; 51. an internal tooth structure; 52. a gear member; 53. a first sprocket; 54. a second sprocket; 55. a chain; 6. a flywheel; 7. an auxiliary shaft; 8. a housing; 81. a first housing; 82. a second housing.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "front", "rear", and the like, which indicate the orientation or positional relationship, are used in the present invention based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and for the simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1-4, an extended range electric bicycle according to a preferred embodiment of the present invention includes a frame, a battery, a generator and a wheel, wherein the battery is mounted on the frame, the wheel includes a wheel axle 1 fixedly connected to the frame, a wheel hub 2 rotatably connected to the wheel axle 1, and a tire mounted on the outer side of the wheel hub 2, the generator includes a stator portion 3, a rotor portion 4 and a transmission portion 5, the stator portion 3 has an electric power output end, the stator portion 3 is fixedly connected to the wheel axle 1, the rotor portion 4 is rotatably sleeved to the outer side of the wheel axle 1, the rotor portion 4 is rotatably connected to the wheel hub 2 through the transmission portion 5, and the electric power output end is electrically connected to the battery.
Based on above-mentioned technical scheme, when increasing form electric bicycle and traveling, stator portion 3 is motionless, and the wheel rotation, wheel hub 2 rotate thereupon, and transmission portion 5 drives rotor portion 4 and rotates thereupon to rotor portion 4 rotates relative stator portion 3, produces the electric energy, and the electric energy input battery has realized mending the electricity to the battery simultaneously at the in-process that traveles, thereby has prolonged the continuation of the journey mileage of electric motor car, has improved the duration.
Preferably, as shown in fig. 1 and 2, the transmission portion 5 includes a gear member 52, a first chain wheel 53, a second chain wheel 54 and a chain 55, the hub 2 is provided with an internal tooth structure 51, the gear member 52 is engaged with the internal tooth structure 51, the first chain wheel 53 is connected with the gear member 52, the first chain wheel 53 is connected with the second chain wheel 54 through the chain 55, and the second chain wheel 54 is connected with the rotor portion 4. The hub 2 is provided with an internal tooth structure 51, the gear piece 52 is meshed with the internal tooth structure 51, when the hub 2 rotates, the internal tooth structure 51 rotates along with the gear piece 52, the gear piece 52 meshed with the internal tooth structure rotates along with the internal tooth structure, the first chain wheel 53 is connected with the gear piece 52, the first chain wheel 53 rotates along with the gear piece 52, the first chain wheel 53 is connected with the second chain wheel 54 through a chain 55 in a transmission mode, the first chain wheel 53 rotates to drive the second chain wheel 54 to rotate along with the first chain wheel 54, the second chain wheel 54 is connected with the rotor part 4, and the second chain wheel 54 drives the rotor part 4 to rotate along with the rotation, so that power generation of.
Preferably, the flywheel 6 is further rotatably sleeved on the wheel axle 1, and the flywheel 6 is connected with the rotor part 4 and the second chain wheel 54. The flywheel 6 is connected with rotor portion 4, can realize promoting the purpose in order to increase generator rotor portion 4 rotational speed with the rotational speed of wheel hub 2, further improves the efficiency of generator for the charging current of battery is great.
Preferably, an auxiliary shaft 7 is connected between the gear member 52 and the first sprocket 53, the auxiliary shaft 7 being disposed in parallel with the wheel axle 1. It is achieved that the gear member 52 rotates synchronously with the first chain wheel 53.
Preferably, the wheel includes a front wheel and a rear wheel, the extended range electric bicycle further includes a motor, the battery is connected to the motor, in this embodiment, the power output end of the motor is connected to the rear wheel, the stator portion 3 of the generator is fixedly connected to the axle 1 of the front wheel, the rotor portion 4 is rotatably sleeved outside the axle 1 of the front wheel, and the rotor portion 4 is in transmission connection with the hub 2 of the front wheel through the transmission portion 5. The power take off of motor is connected in the rear wheel, and the battery is equipped with the charging wire of being connected with external power source, and the battery can provide starting power for the electric motor car, still is equipped with brake equipment etc. on the rear wheel, and the front wheel is located to the generator, and at the in-process of traveling, the front wheel rotates, drives the generator electricity generation, charges for the battery.
Preferably, the generator further includes a housing 8, the housing 8 includes a first housing 81 and a second housing 82, specifically, as shown in fig. 3 and 4, the first housing 81 and the second housing 82 are both disposed on the wheel axle 1, the first housing 81 and the second housing 82 are fastened to form a mounting cavity, and the stator portion 3 and the rotor portion 4 are both disposed in the mounting cavity. The generator has small volume, simple structure and easy installation.
For example, the first housing 81 and the second housing 82 are both provided with a hole avoiding groove for the auxiliary shaft to pass through, as shown in fig. 3 and 4.
Preferably, the stator portion 3 includes a stator coil 31, a rectifier and a variable frequency controller electrically connected in sequence, and the power output end is electrically connected with the variable frequency controller. The alternating current generated when the rotor portion 4 rotates relative to the stator coil 31 is rectified and filtered by the rectifier and the variable frequency controller, and then charged into the battery.
Preferably, the rotor portion 4 includes a magnet rotor 41, and the magnet rotor 41 is disposed around the outer periphery of the stator coil 31. The magnet rotor 41 generates electric power when rotating relative to the stator coil 31.
The working process of the invention is as follows: when the extended range electric bicycle runs, the stator part 3 is not moved, the wheel rotates, the hub 2 rotates along with the wheel, the transmission part 5 drives the rotor part 4 to rotate along with the wheel, the magnet rotor 41 rotates relative to the stator coil 31 to generate alternating current, and the alternating current is rectified and filtered by the rectifier and the variable frequency controller and then is charged into the storage battery. The electric energy is input into the storage battery, and the storage battery is supplemented in the running process, so that the endurance mileage of the electric vehicle is prolonged, and the endurance capacity is improved.
To sum up, the embodiment of the invention provides an extended range electric bicycle, which comprises a frame, a storage battery, a generator and wheels, wherein the generator comprises a stator part 3, a rotor part 4 and a transmission part 5, the stator part 3 is fixedly connected with a wheel shaft 1, the rotor part 4 is rotatably sleeved outside the wheel shaft 1, the rotor part 4 is in transmission connection with a wheel hub 2 through the transmission part 5, an electric energy output end is electrically connected with the storage battery, when the wheel hub 2 of the wheels rotates, the generator transmission part 5 drives the rotor part 4 to rotate, and the magnet rotor 41 rotates relative to a stator coil 31 to generate electricity, so that the kinetic energy is converted into alternating current, the generated alternating current is rectified and filtered by a rectifier and a frequency conversion controller to be fed back to the storage battery, the electricity supplement is simultaneously performed on the storage battery in the driving process, the driving mileage of the electric bicycle is prolonged, and the driving. The generator of the extended range electric bicycle converts mechanical energy into electric energy, has the characteristics of zero emission, energy conservation and environmental protection, and has strong practicability.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (8)

1. An extended range electric bicycle is characterized by comprising a frame, a storage battery, a generator and wheels, wherein the storage battery is arranged on the frame, the wheels comprise wheel shafts fixedly connected with the frame, wheel hubs rotatably connected outside the wheel shafts and tires arranged outside the wheel hubs,
the generator comprises a stator part, a rotor part and a transmission part, wherein the stator part is provided with an electric energy output end, the stator part is fixedly connected with the wheel shaft, the rotor part is rotatably sleeved outside the wheel shaft, the rotor part is in transmission connection with the wheel hub through the transmission part, and the electric energy output end is electrically connected with the storage battery.
2. The extended range electric bicycle of claim 1, wherein the transmission portion comprises a gear member, a first chain wheel, a second chain wheel and a chain, the hub is provided with an internal tooth structure, the gear member is engaged with the internal tooth structure, the first chain wheel is connected with the gear member, the first chain wheel is connected with the second chain wheel through the chain transmission, and the second chain wheel is connected with the rotor portion.
3. The extended range electric bicycle of claim 2, wherein a freewheel is further rotatably mounted on the axle, and the freewheel couples the rotor portion and the second sprocket.
4. The extended range electric bicycle of claim 2, wherein an auxiliary shaft is connected between the gear member and the first sprocket, the auxiliary shaft being disposed parallel to the wheel shaft.
5. The extended range electric bicycle of claim 1, wherein the wheel comprises a front wheel and a rear wheel, the extended range electric bicycle further comprises a motor, the battery is connected to the motor, a power output end of the motor is connected to the rear wheel, a stator portion of the generator is fixedly connected to a wheel axle of the front wheel, the rotor portion is rotatably sleeved outside the wheel axle of the front wheel, and the rotor portion is in transmission connection with a wheel hub of the front wheel through the transmission portion.
6. The extended range electric bicycle of claim 1, wherein the generator further comprises a housing, the housing comprises a first housing and a second housing, the first housing and the second housing are both disposed on the wheel axle, the first housing and the second housing are fastened together to form a mounting cavity, and the stator portion and the rotor portion are both disposed in the mounting cavity.
7. The extended range electric bicycle of claim 1, wherein the stator portion comprises a stator coil, a rectifier and a variable frequency controller electrically connected in sequence, and the power output end is electrically connected to the variable frequency controller.
8. The extended range electric bicycle of claim 7, wherein the rotor portion comprises a magnet rotor that is annularly disposed about an outer periphery of the stator coil.
CN201911426155.0A 2019-12-31 2019-12-31 Range-extending type electric bicycle Pending CN111169295A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911426155.0A CN111169295A (en) 2019-12-31 2019-12-31 Range-extending type electric bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911426155.0A CN111169295A (en) 2019-12-31 2019-12-31 Range-extending type electric bicycle

Publications (1)

Publication Number Publication Date
CN111169295A true CN111169295A (en) 2020-05-19

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ID=70654377

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911426155.0A Pending CN111169295A (en) 2019-12-31 2019-12-31 Range-extending type electric bicycle

Country Status (1)

Country Link
CN (1) CN111169295A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2815847Y (en) * 2005-08-28 2006-09-13 董京珠 Electric bicycle with self generating device
CN102416996A (en) * 2011-11-09 2012-04-18 齐大图 Electric bicycle with electric generator
CN202429320U (en) * 2011-11-22 2012-09-12 赵幼仪 Dual-mode power generation bicycle
CN202737661U (en) * 2012-05-17 2013-02-13 焦鹏飞 Hub-type generator for electric bicycle
CN203032870U (en) * 2012-11-22 2013-07-03 中物精密电器(上海)有限公司 Electric bicycle motor
CN106160324A (en) * 2016-07-11 2016-11-23 张小清 Comprise electric bicycle electric power auxiliary supplementary device and the control method of electromotor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2815847Y (en) * 2005-08-28 2006-09-13 董京珠 Electric bicycle with self generating device
CN102416996A (en) * 2011-11-09 2012-04-18 齐大图 Electric bicycle with electric generator
CN202429320U (en) * 2011-11-22 2012-09-12 赵幼仪 Dual-mode power generation bicycle
CN202737661U (en) * 2012-05-17 2013-02-13 焦鹏飞 Hub-type generator for electric bicycle
CN203032870U (en) * 2012-11-22 2013-07-03 中物精密电器(上海)有限公司 Electric bicycle motor
CN106160324A (en) * 2016-07-11 2016-11-23 张小清 Comprise electric bicycle electric power auxiliary supplementary device and the control method of electromotor

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Application publication date: 20200519

RJ01 Rejection of invention patent application after publication