CN105978214B - A kind of portable wheel power-generating device - Google Patents

A kind of portable wheel power-generating device Download PDF

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Publication number
CN105978214B
CN105978214B CN201610340882.5A CN201610340882A CN105978214B CN 105978214 B CN105978214 B CN 105978214B CN 201610340882 A CN201610340882 A CN 201610340882A CN 105978214 B CN105978214 B CN 105978214B
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China
Prior art keywords
gear
power
generator
storing
electricity box
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CN201610340882.5A
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Chinese (zh)
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CN105978214A (en
Inventor
蔡琛辉
闫鑫
周明路
陈晓平
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Ningbo University of Technology
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Ningbo University of Technology
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Priority to CN201610340882.5A priority Critical patent/CN105978214B/en
Publication of CN105978214A publication Critical patent/CN105978214A/en
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    • 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
    • H02K7/006Structural association of a motor or generator with the drive train of a motor vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J99/00Subject matter not provided for in other groups of this subclass
    • 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
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • 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
    • H02K7/1807Rotary generators
    • H02K7/1846Rotary generators structurally associated with wheels or associated parts
    • 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
    • H02K7/1807Rotary generators
    • H02K7/1861Rotary generators driven by animals or vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The present invention provides a kind of portable wheel power-generating devices, belong to technical field of power generation, are mainly used for generating electricity the mechanical energy of vehicle wheel rotation when bicycle walking, solve that existing small-sized electric generating apparatus structure is complex, dismount inconvenient technical problem.The present invention includes generator, friction pulley, differential mechanism and storing up electricity box, and friction pulley and cycle wheel, which are in direct contact, is transmitted to the kinetic energy of bicycle on generator by differential mechanism, and the kinetic energy passed over is converted to electric energy and is stored in storing up electricity box by generator.The present invention has the advantages that simple in construction, easy to disassemble and assemble.

Description

A kind of portable wheel power-generating device
Technical field
The present invention relates to a kind of technical field of generators more particularly to a kind of portable wheel power-generating devices.
Background technology
It is social now, with people for the energy demand it is higher and higher, the pollution that the energy is brought is increasingly severe, people Start advocate energy conservation and environmental protection, use green energy resource.Bicycle is that people commonly go on a journey tool, is also commonly used as outdoor trip Row, during traveling, wheel constantly rotates bicycle, generates electricity using the power of wheel.Existing wheel generating Device generally requires professional and by bicycle reequip and then wheel power-generating device is fixedly mounted on wheel, dismounts It is more troublesome, and power generator needs and corresponding wheel carries out mating installation, and the model of bicycle is multifarious, it is different The bicycle of model, wheel size is also different, and the use limitation of such wheel power-generating device is larger, nor just In carrying.
Invention content
The technical problem to be solved by the present invention is to:A kind of portable wheel power-generating device, generating device structure letter are provided It is single, it is convenient for disassembly and assembly, and it is suitable for all kinds of bicycles.
In order to solve the technical problem, technical scheme of the present invention:A kind of portable wheel power-generating device, being used for will be certainly The mechanical energy of vehicle wheel rotation is converted into electric energy, which is characterized in that including:
Generator, the generator are arranged in cylindrical shell, and the electric machine main shaft of generator reaches hull outside; Friction pulley, the friction pulley are arranged in the outside of generator, and friction pulley includes discoid revolving part and is fixed by socket in revolving part On rubber ring;
Differential mechanism, the differential mechanism are arranged between generator and friction pulley, and power input shaft is equipped in the differential mechanism, Power output shaft and speedup structure, the power input shaft couple with frictional wheel drive, the power output shaft and generator Electric machine main shaft driving coupling;
Storing up electricity box, the storing up electricity box be in clip like, can clamping connection on the cradling piece of bicycle, the inside of the storing up electricity box is set There are accumulator and power distribution equipment, the storing up electricity box to be connect by swing arm and generator electric and be generator, friction pulley and differential mechanism Support force is provided.
Preferably, the storing up electricity box is equipped with clamp structure, the clamp structure is made of left collet and right collet, is pressed from both sides It includes connection part to hold structure, and clamping part is arranged with hand, articulated connection is broken in one end of clamp structure, and the clamping part setting exists At the medium position of clamp structure, the other end in clamp structure is arranged in the hand of breaking.
Preferably, being equipped with torsional spring in articulated connection, left collet and right collet are linked together by the torsional spring, on a left side It is respectively provided with an arc notch on collet and right collet, is equipped with tread plate in the arc notch, arc notch is on left collet and the right side Collet surrounds to form a connection holes when being closed.
Preferably, the peripheral surface of the revolving part is equipped with several small convex bodys, the inner peripheral surface of the rubber ring is equipped with The recess being correspondingly arranged with small convex body.
Preferably, a cylindrical boss has been convexed to form to side at the revolving part medium position, in boss Equipped with a mounting hole, the revolving part, boss, mounting hole coaxial arrangement.
Preferably, the inner surface of the mounting hole is equipped with screw thread, the power input shaft of the differential mechanism is plugged on installation It is screwed and couples with revolving part in hole.
Preferably, the side of the boss offers pin hole, the power input shaft of the differential mechanism is plugged on boss It is fixedly connected with revolving part pin joint.
Preferably, the speedup structure is made of driven shaft and series of gears structure, gear structure includes the first tooth Wheel, second gear, third gear and the 4th gear, first gear are fixed on power input shaft, second gear and third Gear is fixed on driven shaft, and the 4th gear is fixed on power output shaft, wherein first gear and second gear The diameter of engagement and first gear is more than the diameter of second gear, and third gear is engaged with the 4th gear and the diameter of third gear More than the diameter of the diameter and the 4th gear of second gear.
Preferably, the power distribution equipment includes voltage stabilizing chip and USB interface.
Preferably, being equipped with headlamp on storing up electricity box and controlling the button of luminous lamp switch, also set on storing up electricity box It is useful for the LED display lamps of display accumulator charge capacity situation.
The present invention has the following advantages:
1, power generation mechanism of the invention, which is overlapped on using friction pulley on wheel, is transmitted to the power of wheel on generator, Structure is relatively simple, need not be reequiped to bicycle, while also not requiring the model of cycle wheel, uses letter Single, applicability is wide.
2, the gait of march of bicycle is slower so that the generating efficiency of generator is relatively low, in the present invention, in friction pulley and hair The rotating speed of motor of generator main shaft is improved provided with a differential mechanism between motor, the power generation of generator can be effectively improved in this way Efficiency.
3, storing up electricity box of the invention is arranged to clip like, power generator by storing up electricity box clamping connection bicycle supporting rod On, dismounting is very convenient, separately carry or store preventing from being stolen conducive to power generator is removed when without using bicycle.
4, on storing up electricity box of the invention equipped with voltage stabilizing chip and USB interface electric electricity consumption can be taken whenever and wherever possible, and storing up Setting shows the LED display lamps of accumulator charge capacity situation, hommization higher on electric box.
Description of the drawings
Fig. 1 is installation diagram of the present invention in small-sized electric generating apparatus;
Fig. 2 is the structural schematic diagram of friction pulley in the present invention;
Fig. 3 is the gear assembling schematic diagram in differential mechanism in the present invention.
Fig. 4 is the installation diagram at another visual angle of the present invention.
In figure, 1, friction pulley;2, differential mechanism;3, generator;4, swing arm;5, storing up electricity box;6, mounting hole;7, boss;8, it revolves Turn part;9, rubber ring;10, power input shaft;11, first gear;12, second gear;13, driven shaft;14, third gear;15、 4th gear;16, power output shaft;17, left collet;18 right collets;19, connection holes;20, USB interface.
Specific implementation mode
Technical scheme of the present invention is described in further detail below by conjunction with the drawings and specific embodiments.
See in figure, the present invention provides a kind of portable wheel power-generating device, cooperation bicycle uses, and is used for bicycle The mechanical energy of vehicle wheel rotation is converted into electric energy, this power generator includes storing up electricity box 5, generator 3, differential mechanism 2 and friction pulley 1, storage Electric box 5 can clamping connection be fixed on the supporting rod of bicycle, storing up electricity box 5 is coupled with generator 3 by swing arm 4, friction pulley 1 setting exists The outside of generator 3, differential mechanism 2 are arranged between friction pulley 1 and generator 3.It is friction pulley 1, poor when this power generator does not work Fast device 2 and generator 3 provide support force by swing arm 4 and are in vacant state in the place close to wheel;When this power generator carries out When work, by adjusting swing arm 4 so that friction pulley 1 is overlapped on wheel, drives friction pulley 1 to rotate after vehicle wheel rotation, friction pulley 1 rotation drives differential mechanism 2 to work and generator 3 is generated electricity, and the electric energy that generator 3 generates is by being laid in swing arm 4 Wire transmission stored to the accumulator in storing up electricity box 5.
Friction pulley 1 is made of discoid revolving part 8 and the rubber ring 9 being sleeved on outside revolving part 8, preferably, rotation Part 8 is made of rust resistance and corrosion resistance metal material, is hardly damaged, durability is good;Preferably, rubber ring 9 uses and bicycle The similar rubber of tire material is made, and can effectively reduce abrasion when rubber ring 9 and wheel drive, improves the use of rubber ring 9 Service life.Integrally formed with several small convex bodys on the peripheral surface of revolving part 8, it is equipped with and small convex body pair in the inner peripheral surface of rubber ring 9 When the recess answered, revolving part 8 and rubber ring 9 assemble, small convex body is embedded into corresponding recess, revolving part 8 is further made It is good with the stability of rubber ring 9, it is not susceptible to opposite skid.
The one of head face hump of medium position excess of export of revolving part 8 has a boss 7, boss 7 it is general cylindrical and It is coaxially disposed with revolving part 8, columned boss 7 makes the balance of revolving part 8 more preferable when revolving part 8 rotates.Boss 7 It inside sets there are one mounting hole 6, mounting hole 6 is coaxial arrangement with boss 7 and revolving part 8, ensures to produce when revolving part 8 rotates Raw eccentric force.Friction pulley 1 is coupled by revolving part 8 with differential mechanism 2, specifically, power input shaft 10 is equipped in differential mechanism 2, increased Fast structure and power output shaft 16, power input shaft 10 are plugged in the mounting hole 6 of 8 boss 7 of revolving part and are fixedly connected.In reality In application process, it is sometimes necessary to remove friction pulley 1 and be replaced to the rubber ring 9 on friction pulley 1, the power of differential mechanism 2 is defeated The revolving part 8 for entering axis 10 and friction pulley 1 preferably uses thread connection and pin joint.Thread connection is i.e. in the end of power input shaft 10 External screw thread is set, the corresponding internal thread of setting in the mounting hole 6 of 8 boss 7 of revolving part dismounts friction pulley 1 from differential mechanism 2, It is very convenient by spinning in and out friction pulley 1;Pin joint starts a pin hole in 7 side wall of boss of revolving part 8, is on duty The power input shaft 10 of fast device 2 is plugged in the mounting hole 6 of revolving part 8, is carried out to the power input shaft 10 of differential mechanism 2 using pin Fixed, simple in structure, easy to process, manufacturing cost is low.
Speedup structure in differential mechanism 2 is made of gear structure and driven shaft 13, and gear structure includes first gear 11, the Two gears 12, third gear 14 and the 4th gear 15, first gear 11 are fixed on power input shaft 10, second gear 12 It is fixed on driven shaft 13 with third gear 14, the 4th gear 15 is fixed on power output shaft 16, wherein first Gear 11 is engaged with second gear 12 and the diameter of first gear 11 is more than the diameter of second gear 12, third gear 14 and the 4th The diameter of the engagement of gear 15 and third gear 14 is more than the diameter of the diameter and the 4th gear 15 of second gear 12.1 turn of friction pulley Dynamic that power input shaft 10 is driven to rotate, power input shaft 10 drives driven shaft 13 to rotate, and driven shaft 13 drives power output shaft 16 Rotation, since the diameter of first gear 11 is more than the diameter of second gear 12, the rotating speed of driven shaft 13 can be more than power input shaft 10 rotating speed is completed to accelerate for the first time, the diameter of third gear 14 be more than second gear 12 diameter and the 4th gear 15 it is straight Diameter, the rotating speed of power output shaft 16 can be more than the rotating speed of driven shaft 13, complete second and accelerate, eventually by power output shaft 16 Generator 3 is driven to work, by the generating efficiency for accelerating can to effectively improve generator 3 twice.
The motor of generator 3 is arranged in cylindrical shell, and shell is arranged to the cylindrical i.e. convenient installation in inside and sets Cyclery can be reduced into airflow influence in the process by setting motor also, overlap will not be caused to generate larger pendulum because of air-flow It is dynamic.The electric energy that generator 3 generates in the wire transmission to the accumulator of storing up electricity box 5 that is laid in swing arm 4 by being stored.
Storing up electricity box 5 is in clip like, and storing up electricity box 5 is equipped with clamp structure, is internally provided with accumulator, one side storing up electricity box 5 Container as accumulator plays the role of energy storage, and 5 clamping connection of another aspect storing up electricity box is entirely to send out on the supporting rod of bicycle Electric installation provides support force.
The clamp structure of storing up electricity box 5 is made of left collet 17 and right collet 18, including connection part, clamping part and breaks hand, is joined Socket part, which is equipped with torsional spring and is linked together left collet 17 and right collet 18 and applies elastic force to left collet 17 and right collet 18, to be made Left collet 17 and right collet 18 are in clamped condition.Clamping part is arranged at the medium position of left collet 17 and right collet 18, has Two arc notch are constituted, and two arc notch are symmetrically arranged on left collet 17 and right collet 18, left collet 17 and right folder When first 18 clamping, two arc notch surround to form a connection holes 19, and the connection holes 19 are in storing up electricity box 5 and bicycle support bar For accommodating bicycle support bar when clamping connection, further, tread plate is equipped in two arc notch, tread plate to store up The clamping connection of electric box 5 and bicycle support bar is more secured.When this power generator is installed, left collet 17 and right folder are broken into two with one's hands by breaking hand First 18, at the supporting rod alignment arc notch of bicycle, slowly decontrol the work for breaking hand, left collet 17 and right collet 18 in torsional spring With the supporting rod of lower Automatic-clamping bicycle;When needing to remove this power generator, left collet 17 and right collet are opened by breaking hand 18, operation is very easy, and since bicycle is generally outdoor layout, the setting in this way of this power generator very convenient can be removed Carry either in addition storing prevents from drenching with rain or make moist, and increases the service life of power generator.
Several LED display lamps are additionally provided on storing up electricity box 5, the number of LED display lamps does not have specific requirement, generally three Or four, LED display lamps coordinate accumulator setting, and when this power generator generates electricity, LED display lamps can show accumulator electric-quantity Situation.
Power distribution equipment is additionally provided in storing up electricity box 5, power distribution equipment is mainly voltage stabilizing chip and USB interface 20, is connect by USB Mouth 20 directly can take electric utilization from accumulator, very convenient.
Further, it is provided with headlamp on storing up electricity box 5 and controls the button of headlamp, convenient under dark condition Using taking electricity.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims (8)

1. a kind of portable wheel power-generating device, the mechanical energy for rotating cycle wheel are converted into electric energy, feature exists In, including:
Generator, the generator are arranged in cylindrical shell, and the electric machine main shaft of generator reaches hull outside;
Friction pulley, the friction pulley are arranged in the outside of generator, and friction pulley includes that discoid revolving part and being fixed by socket is revolving Turn the rubber ring on part;
Differential mechanism, the differential mechanism are arranged between generator and friction pulley, and power input shaft, power are equipped in the differential mechanism Output shaft and speedup structure, the power input shaft couple with frictional wheel drive, the motor of the power output shaft and generator Spindle drive couples;
Storing up electricity box, the storing up electricity box be in clip like, can clamping connection on the cradling piece of bicycle, the storing up electricity box is internally provided with storage Battery and power distribution equipment, the storing up electricity box are connected with generator by swing arm and are generator, and friction pulley and differential mechanism provide Support force;
The storing up electricity box is equipped with clamp structure, and the clamp structure is made of left collet and right collet, and clamp structure includes connection Socket part, clamping part and breaks hand, and articulated connection is arranged in one end of clamp structure, and the clamping part is arranged in clamp structure At portion position, the other end in clamp structure is arranged in the hand of breaking;
Torsional spring is equipped in articulated connection, left collet and right collet are linked together by the torsional spring, in left collet and right collet On be respectively provided with an arc notch, tread plate is equipped in the arc notch, arc notch is closed when left collet and right collet are closed It encloses to form a connection holes.
2. power generator according to claim 1, which is characterized in that the peripheral surface of the revolving part is equipped with several small convex Body, the inner peripheral surface of the rubber ring are equipped with the recess being correspondingly arranged with small convex body.
3. power generator according to claim 1, which is characterized in that side protrusion at the revolving part medium position It is formed with a cylindrical boss, a mounting hole, the revolving part, boss, mounting hole coaxial arrangement are equipped in boss.
4. power generator according to claim 3, which is characterized in that the inner surface of the mounting hole is equipped with screw thread, described The power input shaft of differential mechanism, which is plugged on to be screwed with revolving part in mounting hole, to be coupled.
5. power generator according to claim 3, which is characterized in that the side of the boss offers pin hole, the difference The power input shaft of fast device is plugged on boss to be fixedly connected with revolving part pin joint.
6. power generator according to claim 1, which is characterized in that the speedup structure is by driven shaft and series of gears Structure is constituted, and gear structure includes first gear, and second gear, third gear and the 4th gear, first gear are fixed on On power input shaft, second gear and third gear are fixed on driven shaft, and the 4th gear is fixed on power output On axis, wherein first gear engaged with second gear and the diameter of first gear be more than second gear diameter, third gear with The diameter of the engagement of 4th gear and third gear is more than the diameter of the diameter and the 4th gear of second gear.
7. power generator according to claim 1, which is characterized in that the power distribution equipment includes that voltage stabilizing chip and USB connect Mouthful.
8. power generator according to claim 1, which is characterized in that be equipped with headlamp and control illumination on storing up electricity box The button of lamp switch is additionally provided with the LED display lamps for showing accumulator charge capacity situation on storing up electricity box.
CN201610340882.5A 2016-05-20 2016-05-20 A kind of portable wheel power-generating device Active CN105978214B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610340882.5A CN105978214B (en) 2016-05-20 2016-05-20 A kind of portable wheel power-generating device

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Application Number Priority Date Filing Date Title
CN201610340882.5A CN105978214B (en) 2016-05-20 2016-05-20 A kind of portable wheel power-generating device

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CN105978214A CN105978214A (en) 2016-09-28
CN105978214B true CN105978214B (en) 2018-10-16

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106828694B (en) * 2017-03-08 2019-10-25 宁波工程学院 A kind of clamp structure of power generator
CN106926928B (en) * 2017-03-08 2019-10-25 宁波工程学院 A kind of bicycle generating set

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2908294Y (en) * 2006-02-13 2007-06-06 任义军 Vehicle wheel power generation device
CN102882312A (en) * 2012-09-30 2013-01-16 高圣荣 Bicycle generating set
CN202737661U (en) * 2012-05-17 2013-02-13 焦鹏飞 Hub-type generator for electric bicycle
CN103407520A (en) * 2013-07-12 2013-11-27 福建友通实业有限公司 Bicycle power generation device
CN204296941U (en) * 2014-11-29 2015-04-29 李泽群 Bicycle energy conversion device
CN204998712U (en) * 2015-03-16 2016-01-27 贾永鹏 It is energy -conserving from generating electricity electric bicycle
CN205220894U (en) * 2015-12-22 2016-05-11 康代柳 Bicycle power generation facility and have device's bicycle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2908294Y (en) * 2006-02-13 2007-06-06 任义军 Vehicle wheel power generation device
CN202737661U (en) * 2012-05-17 2013-02-13 焦鹏飞 Hub-type generator for electric bicycle
CN102882312A (en) * 2012-09-30 2013-01-16 高圣荣 Bicycle generating set
CN103407520A (en) * 2013-07-12 2013-11-27 福建友通实业有限公司 Bicycle power generation device
CN204296941U (en) * 2014-11-29 2015-04-29 李泽群 Bicycle energy conversion device
CN204998712U (en) * 2015-03-16 2016-01-27 贾永鹏 It is energy -conserving from generating electricity electric bicycle
CN205220894U (en) * 2015-12-22 2016-05-11 康代柳 Bicycle power generation facility and have device's bicycle

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