CN112769291A - Body-building bicycle riding generator and power generation method thereof - Google Patents

Body-building bicycle riding generator and power generation method thereof Download PDF

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Publication number
CN112769291A
CN112769291A CN202110142086.1A CN202110142086A CN112769291A CN 112769291 A CN112769291 A CN 112769291A CN 202110142086 A CN202110142086 A CN 202110142086A CN 112769291 A CN112769291 A CN 112769291A
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CN
China
Prior art keywords
motor
permanent magnet
crank
stator
rotor permanent
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
CN202110142086.1A
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Chinese (zh)
Inventor
李登洋
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110142086.1A priority Critical patent/CN112769291A/en
Publication of CN112769291A publication Critical patent/CN112769291A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1853—Rotary generators driven by intermittent forces
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
    • H02J7/1415—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with a generator driven by a prime mover other than the motor of a vehicle
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/32—Circuit 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/02—Additional mass for increasing inertia, e.g. flywheels
    • H02K7/025—Additional mass for increasing inertia, e.g. flywheels for power storage
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids

Abstract

A body-building bicycle riding generator and a power generation method thereof are characterized by comprising the following steps: the motor comprises a stator bearing seat A, a stator coil A1, a rotor permanent magnet B, a motor central shaft C, a hand crank or pedal crank D, an end cover E, a fixing frame F, a speed change module G, a bearing O and a motor phase line I; a central shaft C of the motor and the rotor permanent magnet B are fixed into a whole; the invention aims to overcome the defects of the existing body-building bicycle, riding bicycle, electric bicycle, hand-operated power generation device, body-building sports equipment and other technologies, provides a technical method for easily generating green electric energy by energy recovery, easily generates green electric energy to charge and store energy for mobile phones, tablet computers, chargers and other storage battery packs, and reduces the emission of carbon dioxide and the like generated by a thermal power plant.

Description

Body-building bicycle riding generator and power generation method thereof
Technical Field
The invention relates to the technical fields of all riding self-generating bicycles, self-generating body-building bicycles, self-generating electric bicycles, hand-operated power generation devices and the like, the field of healthy exercise body-building green power generation, all other riding transmission power generation devices and all hand-operated transmission power generation devices.
Background
The invention relates to the technical field of all riding type self-generating bicycles, self-generating body-building riding bicycles, self-generating electric bicycles, hand-operated power generation devices and the like.
Disclosure of Invention
The invention aims to overcome the defects of the existing body-building bicycle, riding bicycle, electric bicycle, hand-operated power generation device and other technologies, provides a technical method capable of easily generating a green electric energy source, easily generates the green electric energy source to charge and store energy for a mobile phone, a tablet personal computer, a charger and other storage battery packs, and reduces the emission of carbon dioxide and the like generated by a thermal power plant.
The invention is realized by the following technical scheme:
a body-building bicycle riding generator and a power generation method thereof are characterized by comprising the following steps: stator bearing frame A, stator coil A1, rotor permanent magnetism B, motor center pin C, hand crank or pedal crank D, end cover E, mount F, variable speed module G, bearing O, motor phase line I.
The central shaft C of the motor is fixed with the rotor permanent magnet B into a whole.
The stator coil A1 is fixed to the stator bearing seat A.
The central shaft C of the motor and the bearing O are fixedly arranged in the corresponding position of the inner body of the bearing seat A of the stator.
The end cover E and the bearing O are fixedly arranged on the corresponding position of the outer body of the stator bearing seat A.
The end cover E is connected with the rotor permanent magnet B and is installed, fastened and fixed through screws.
The stator bearing seat A is connected with the fixing frame F and is installed, fastened and fixed through screws.
The hand crank or the pedal crank D is arranged at the left end and the right end of a central shaft C of the motor to be fastened and fixed.
According to the invention, the rotor permanent magnet B is rotated by a hand crank or a pedal crank D to perform N pole and S pole magnetic force alternation on the surface of the stator coil A1, and the stator coil A1 is connected with the phase line I of the motor to generate a green electric energy source through a rectifier filter circuit.
Drawings
FIG. 1 is a schematic view of the left and right dual-structure external rotation generator of the exercise bicycle of the present invention.
FIG. 2 is a schematic view of the stationary external rotor generator at one end of the exercise bicycle of the present invention.
FIG. 3 is a schematic view of the stationary external rotation generators at the left and right ends of the exercise bicycle of the present invention.
FIG. 4 is a schematic view of the structure of the end-cap-free external rotation generators on the left and right sides of the exercise bicycle of the present invention.
FIG. 5 is a schematic view of the internal rotation generator of the exercise bicycle of the present invention.
FIG. 6 is a schematic view of the left and right double-structure speed-increasing external rotation generator of the exercise bicycle of the present invention.
FIG. 7 is a schematic view of the stationary speed-increasing external rotation generator at one end of the exercise bicycle of the present invention.
FIG. 8 is a schematic view of the speed-increasing external rotation generator fixed at the left and right ends of the exercise bicycle.
FIG. 9 is a schematic structural view of the end-cap-free speed-increasing external-rotation generator on the left and right sides of the exercise bicycle of the present invention.
FIG. 10 is a schematic view of the speed-increasing internal rotation generator of the exercise bicycle of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The central shaft C of the motor is fixed with the rotor permanent magnet B into a whole; the fixing mode is as follows: welding, or key slot pressing, or other fixing.
The stator coil A1 and the stator bearing seat A are fixed into a whole; the fixing mode is as follows: welding, or key slot pressing, or other fixing.
The motor central shaft C and the bearing O are fixedly arranged in the inner body of the stator bearing seat A.
The end cover E and the bearing O are fixedly arranged on the outer body of the stator bearing seat A.
The end cover E is connected with the end face of the rotor permanent magnet B side, and the end cover E and the end face of the rotor permanent magnet B side are installed and fixed through screws.
The end face of the stator bearing seat A and the end face of the fixing frame F are fixedly installed through screws.
The hand crank or the pedal crank D is arranged at the left end and the right end of a central shaft C of the motor to be fastened and fixed, and a 180-degree symmetrical rotating crank is formed at the left end and the right end.
According to the invention, the rotor permanent magnet B is rotated by a hand crank or a pedal crank D to perform N pole and S pole magnetic force alternation around the stator coil A1, and the stator coil A1 is connected with the phase line I of the motor to generate a green electric energy source through a rectifying circuit.
When the rotor permanent magnet B is in the middle position, the two stator coils A1 can be installed on the left and right simultaneously, and the simultaneous power generation of the left and right double stator coils A1 is realized.
The stator coil A1 can be independently installed on the left side of the rotor permanent magnet B, or the stator coil A1 can be independently installed on the right side of the rotor permanent magnet B.
The stator coil A1 of the invention is arranged on the left side or the right side of the rotor permanent magnet B, wherein, the stator bearing seat A on one side is fixedly arranged with the fixed frame F, if the operation is unbalanced, the riding movement is more balanced, and the bearing O is arranged in the symmetrical position of the central shaft C of the motor on the other side and is fixed with the other fixed frame F correspondingly.
The motor central shaft C can be added with a speed change module G in the position of the stator bearing seat A, and the number value of the revolution of the rotor permanent magnet B is increased by the mutual meshing connection between the speed change module G and the motor central shaft C as well as a hand crank or a foot crank D; and the number value of the revolutions of the rotor permanent magnet B is increased to increase the whole power generation amount, and the voltage or the current is increased through the rectifying and filtering circuit.
The rotor permanent magnet B carrier can be designed into a flywheel mode, and the rotation quantity value of the rotor permanent magnet B can be increased through the motion inertia.
The invention relates to a stator bearing seat A, a stator coil A1, a rotor permanent magnet B, a motor central shaft C, a hand crank or pedal crank D, a fixing frame F, an end cover E, a bearing O and a motor phase line I, which are mutually corresponding and fixedly connected, and realizes a left-right double-structure external rotation generator through the hand crank or the pedal crank D, which is shown in a structural schematic diagram of figure 1.
The stator bearing seat A, the stator coil A1, the rotor permanent magnet B, the motor central shaft C, the crank handle or the pedal crank D, the fixing frame F, the end cover E, the bearing O and the motor phase line I are correspondingly arranged, connected and fixed, and the external rotation generator is fixed at one end of the crank handle or the pedal crank D, as shown in the structural schematic diagram of figure 2.
The stator bearing seat A, the stator coil A1, the rotor permanent magnet B, the motor central shaft C, the crank handle or the pedal crank D, the fixing frame F, the end cover E, the bearing O and the motor phase line I are correspondingly arranged, connected and fixed, and the external rotation generator is fixed at the left end and the right end through the crank handle or the pedal crank D, which is shown in a structural schematic diagram of fig. 3.
The stator bearing seat A, the stator coil A1, the rotor permanent magnet B, the motor central shaft C, the crank handle or the pedal crank D, the fixing frame F, the bearing O and the motor phase line I are correspondingly arranged, connected and fixed, and the left side and the right side of the generator without end covers are realized by the crank handle or the pedal crank D, and the generator is shown in a structural schematic diagram of fig. 4.
The stator bearing seat A, the stator coil A1, the rotor permanent magnet B, the motor central shaft C, the crank handle or the pedal crank D, the fixing frame F, the bearing O and the motor phase line I are correspondingly arranged, connected and fixed, and the internal rotation generator can be realized through the crank handle or the pedal crank D, as shown in the structural schematic diagram of figure 5.
The invention relates to a stator bearing seat A, a stator coil A1, a rotor permanent magnet B, a motor central shaft C, a crank handle or a pedal crank D, a fixing frame F, an end cover E, a speed change module G, a bearing O and a motor phase line I, which are mutually corresponding and fixedly connected, and realizes a left-right double-structure speed-increasing external rotation generator through the crank handle or the pedal crank D, which is shown in a structural schematic diagram of figure 6.
The invention relates to a stator bearing seat A, a stator coil A1, a rotor permanent magnet B, a motor central shaft C, a crank handle or a pedal crank D, a fixing frame F, an end cover E, a speed change module G, a bearing O and a motor phase line I, which are mutually corresponding and fixedly connected, wherein the speed-increasing external rotation generator is fixed at one end of the speed-increasing external rotation generator through the crank handle or the pedal crank D, which is shown in a structural schematic diagram of figure 7.
The invention relates to a stator bearing seat A, a stator coil A1, a rotor permanent magnet B, a motor central shaft C, a crank handle or a pedal crank D, a fixing frame F, an end cover E, a speed change module G, a bearing O and a motor phase line I, which are mutually corresponding and fixedly connected, and an acceleration external rotation generator is fixed at the left end and the right end through the crank handle or the pedal crank D, as shown in a structural schematic diagram of fig. 8.
The invention relates to a stator bearing seat A, a stator coil A1, a rotor permanent magnet B, a motor central shaft C, a crank handle or a pedal crank D, a fixing frame F, a speed change module G, a bearing O and a motor phase line I, which are mutually corresponding and fixedly connected, and an external rotation generator without end covers and speed increasing at the left side and the right side is realized through the crank handle or the pedal crank D, as shown in a structural schematic diagram of fig. 9.
The stator bearing seat A, the stator coil A1, the rotor permanent magnet B, the motor central shaft C, the crank handle or the pedal crank D, the fixing frame F, the speed change module G, the bearing O and the motor phase line I are correspondingly arranged, connected and fixed, and the speed-increasing internal rotation generator can be realized through the crank handle or the pedal crank D, as shown in the structural schematic diagram of fig. 10.
When the generator parts of the exercise bicycle are processed, the names of processing materials are not limited, and the main purpose of the invention is to realize better performance.
Based on the description of the embodiments of the invention, any simple variation, modification or other embodiment obtained by a person skilled in the art without making any inventive step without departing from the core of the invention shall fall within the protection scope of the invention.

Claims (10)

1. A body-building bicycle riding generator and a power generation method thereof are characterized by comprising the following steps: the motor comprises a stator bearing seat A, a stator coil A1, a rotor permanent magnet B, a motor central shaft C, a hand crank or pedal crank D, an end cover E, a fixing frame F, a speed change module G, a bearing O and a motor phase line I; a central shaft C of the motor and the rotor permanent magnet B are fixed into a whole; the stator coil A1 is fixed with the stator bearing seat A into a whole; a motor central shaft C and a bearing O are fixedly arranged in the corresponding position of the inner body of the stator bearing seat A; the end cover E and the bearing O are fixedly arranged on the corresponding position of the outer body of the stator bearing seat A; the end cover E is connected with the end face of the rotor permanent magnet B carrier and is installed, fastened and fixed through screws; the stator bearing seat A is fixedly connected with the fixing frame F and is fixedly installed and fastened through screws; the hand crank or the pedal crank D is arranged at the left end and the right end of the central shaft C of the motor and is connected, fastened and fixed; the rotor permanent magnet B is rotated by a hand crank or a pedal crank D to perform N pole and S pole magnetic force alternation on the surface of the stator coil A1, and the stator coil A1 is connected with the phase line I of the motor to generate a green electric energy source through a rectifier filter circuit.
2. An exercise bicycle riding generator and a generating method thereof as claimed in claim 1, wherein the motor central shaft C can also incorporate a speed changing module G in the position of the stator bearing seat a, and the number of revolutions of the rotor permanent magnet B is increased by the intermeshing connection between the speed changing module G and the motor central shaft C and the crank handle or the pedal crank D.
3. The cycling generator for exercise bicycles and the power generation method thereof according to claim 1, characterized in that when the rotor permanent magnet B is in the middle position, two stator coils A1 can be installed simultaneously from left to right; the stator coil a1 can be installed on the left side of the rotor permanent magnet B alone, or the stator coil a1 can be installed on the right side of the rotor permanent magnet B alone.
4. An exercise bicycle riding generator and a power generation method thereof as claimed in claim 1, wherein the stator coil a1 is installed on the left side or the right side of the rotor permanent magnet B, wherein the stator bearing seat a on one side is installed and fastened with the fixing frame F; meanwhile, a bearing O can be arranged in the motor central shaft C at the other symmetrical end to be fastened and fixed with a fixing frame F at the other symmetrical end; the stator coil a1 can be installed on the left side of the rotor permanent magnet B alone, or the stator coil a1 can be installed on the right side of the rotor permanent magnet B alone.
5. The cycling generator for exercise bicycles and the power generation method thereof as claimed in claim 1, wherein the stator bearing seat a, the stator coil a1, the rotor permanent magnet B, the motor center shaft C, the crank handle or the pedal crank D, the fixing frame F, the end cap E, the bearing O, and the motor phase line I are connected and fixed with each other, and the left and right dual-structure external rotation generator or the single-structure external rotation generator is realized through the crank handle or the pedal crank D.
6. The cycling generator for exercise bicycles and the power generation method thereof as claimed in claim 1, wherein the stator bearing seat A, the stator coil A1, the rotor permanent magnet B, the motor center shaft C, the crank handle or the pedal crank D, the fixing frame F, the bearing O, and the motor phase line I are connected and fixed with each other, and the left and right endlessly-covered external rotation generator is realized by the crank handle or the pedal crank D.
7. The cycling generator for exercise bicycles and the power generation method thereof according to claim 1, wherein the stator bearing seat a, the stator coil a1, the rotor permanent magnet B, the motor center shaft C, the crank handle or the pedal crank D, the fixing frame F, the bearing O, and the motor phase line I are connected and fixed with each other, and the internal rotation generator can be realized through the crank handle or the pedal crank D.
8. The cycling generator for exercise bicycles and the power generation method thereof as claimed in claim 1, wherein the stator bearing seat a, the stator coil a1, the rotor permanent magnet B, the motor center shaft C, the crank handle or the pedal crank D, the fixing frame F, the end cap E, the speed change module G, the bearing O, and the motor phase line I are connected and fixed with each other, and the left and right double-structure speed-increasing external rotation generator or the single-structure speed-increasing external rotation generator is realized by the crank handle or the pedal crank D.
9. The cycling generator for exercise bicycles and the power generation method thereof according to claim 1, wherein the stator bearing seat a, the stator coil a1, the rotor permanent magnet B, the motor center shaft C, the crank handle or the pedal crank D, the fixing frame F, the speed change module G, the bearing O, and the motor phase line I are connected and fixed with each other, and the end-cap-free speed-increasing external rotation generator on the left and right sides is realized by the crank handle or the pedal crank D.
10. The cycling generator for exercise bicycles and the power generation method thereof according to claim 1, wherein the stator bearing seat a, the stator coil a1, the rotor permanent magnet B, the motor center shaft C, the crank handle or the pedal crank D, the fixing frame F, the speed change module G, the bearing O, and the motor phase line I are connected and fixed with each other, and the speed-up internal rotation generator can be realized by the crank handle or the pedal crank D.
CN202110142086.1A 2021-02-03 2021-02-03 Body-building bicycle riding generator and power generation method thereof Pending CN112769291A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110142086.1A CN112769291A (en) 2021-02-03 2021-02-03 Body-building bicycle riding generator and power generation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110142086.1A CN112769291A (en) 2021-02-03 2021-02-03 Body-building bicycle riding generator and power generation method thereof

Publications (1)

Publication Number Publication Date
CN112769291A true CN112769291A (en) 2021-05-07

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Application Number Title Priority Date Filing Date
CN202110142086.1A Pending CN112769291A (en) 2021-02-03 2021-02-03 Body-building bicycle riding generator and power generation method thereof

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CN (1) CN112769291A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1257741A (en) * 1998-12-19 2000-06-28 张玉汉 Massage machine able to generate electricity by body energy
CN2919671Y (en) * 2005-08-17 2007-07-04 冯德强 Popular science hand generator
CN101145722A (en) * 2007-08-13 2008-03-19 任海 An electric-driven car hub motor consisting of external rotor rotation electric structure
US20090095125A1 (en) * 2005-07-28 2009-04-16 Incelex, Llc Armature type electrical generators for self powered cell phones
CN102302838A (en) * 2011-05-26 2012-01-04 厦门钢宇工业有限公司 Self-generating body-building bicycle system
CN202381271U (en) * 2011-12-14 2012-08-15 戴人豪 Hand-operated power generation mechanism
US20130274064A1 (en) * 2010-11-02 2013-10-17 Xiwu Liang Electricity-Generation Gymnasium Bicycle
CN107394959A (en) * 2017-06-29 2017-11-24 孝感市志德电子科技有限公司 A kind of electric bicycle generator
CN107826192A (en) * 2017-11-28 2018-03-23 广西大学 A kind of charger baby is from energy storage environmental protection bicycle

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1257741A (en) * 1998-12-19 2000-06-28 张玉汉 Massage machine able to generate electricity by body energy
US20090095125A1 (en) * 2005-07-28 2009-04-16 Incelex, Llc Armature type electrical generators for self powered cell phones
CN2919671Y (en) * 2005-08-17 2007-07-04 冯德强 Popular science hand generator
CN101145722A (en) * 2007-08-13 2008-03-19 任海 An electric-driven car hub motor consisting of external rotor rotation electric structure
US20130274064A1 (en) * 2010-11-02 2013-10-17 Xiwu Liang Electricity-Generation Gymnasium Bicycle
CN102302838A (en) * 2011-05-26 2012-01-04 厦门钢宇工业有限公司 Self-generating body-building bicycle system
CN202381271U (en) * 2011-12-14 2012-08-15 戴人豪 Hand-operated power generation mechanism
CN107394959A (en) * 2017-06-29 2017-11-24 孝感市志德电子科技有限公司 A kind of electric bicycle generator
CN107826192A (en) * 2017-11-28 2018-03-23 广西大学 A kind of charger baby is from energy storage environmental protection bicycle

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Application publication date: 20210507