CN104670374A - Self-electricity-generation bicycle - Google Patents
Self-electricity-generation bicycle Download PDFInfo
- Publication number
- CN104670374A CN104670374A CN201310637372.0A CN201310637372A CN104670374A CN 104670374 A CN104670374 A CN 104670374A CN 201310637372 A CN201310637372 A CN 201310637372A CN 104670374 A CN104670374 A CN 104670374A
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- China
- Prior art keywords
- wheel hub
- hub
- wheel
- inner wheel
- power generation
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J6/00—Arrangement of optical signalling or lighting devices on cycles; Mounting or supporting thereof; Circuits therefor
- B62J6/06—Arrangement of lighting dynamos or drives therefor
- B62J6/12—Dynamos arranged in the wheel hub
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention provides a self-electricity-generation bicycle, and belongs to the field of bicycles. The self-electricity-generation bicycle comprises a frame, a front wheel and a rear wheel. The front wheel and the rear wheel each comprise an inner hub and an outer hub. A front fork and a saddle are fixed to the inner hub of the front wheel and the inner hub of the rear wheel respectively. The frame is connected with the front fork and the inner hub of the rear wheel. A chain wheel is connected with a rear axle free wheel through a chain. A concentric reducing gear arranged on the rear axle free wheel is meshed with inner teeth on the inner circumference of the outer hub of the rear wheel. The inner hubs and the outer hubs of the self-electricity-generation bicycle are connected through bearings. Each outer hub rotates around the corresponding inner hub. An electric generator rotor with a magnet is arranged on each outer hub. A stator with a coil is arranged on each hub. The bicycle is firm, durable in use and capable of ensuring night riding illumination.
Description
Technical field
The present invention relates to a kind of self power generation bicycle, particularly a kind of self power generation bicycle, belongs to field of vehicles.
Background technology
Bicycle is current or a kind of main walking-replacing tool in China, because its volume is little, convenient, flexible, price is low to be selected widely by many people, common bicycle generally comprises vehicle frame, front-wheel, trailing wheel, front and back wheel is all arranged on the rotating shaft, chain gear is passed through between front axle and rear axle, by the pedal sprocket wheel input arm of force in the past, current front-wheel and trailing wheel generally comprise rim and tire, in order to support rim, many support bars or brace rod are set on from wheel center to inner ring, this mode simple structure, cost is low, be easy to make, but rim is easily out of shape in use procedure, need to regulate support bar that it just can be made to recover circular state, this mode adjusts trouble.
In addition, Regular Bicycle does not have illumination functions, for walking not having the road bicycle of street lamp, there is potential safety hazard, if bicycle can carry electricity generate function, can realize lamp illumination before and after bicycle, will improve safety.
Bicycle-driven generation of the prior art, utilize special small generator, rely on the triboelectricity between the rotor of electrical generator and bike tyre or wheel hub, although this electrical generator also can obtain electricity, due to dependence is triboelectricity, increase the car resistance of bicycle, can slow down road speed, simultaneously to certain burden that cyclist brings, how could make bicycle-driven generation not having in resistant situation, this is a hope of numerous cycling enthusiast.
Summary of the invention
The object of this invention is to provide a kind of self power generation bicycle.
For reaching the object of self power generation, the technical solution adopted in the present invention is: a kind of self power generation bicycle, comprise vehicle frame, front-wheel, trailing wheel, front-wheel and trailing wheel comprise inner wheel hub and outer wheel hub, before being separately fixed between front fork and vehicle seat, on the inner wheel hub of trailing wheel, vehicle frame is connected with front fork and trailing wheel inner wheel hub respectively, chain is utilized to be connected between sprocket wheel with rear flywheel, the concentric reducing gear that rear flywheel is arranged engages with between the internal tooth of trailing wheel outer wheel hub inner circumferential, the inner wheel hub of described self power generation bicycle is connected with utilizing bearing between outer wheel hub, outer wheel hub rotates around inner wheel hub, outer wheel hub is provided with the generator amature of carry magnet, inner wheel hub is provided with the stator of belt coil, storage battery and controller is provided with in vehicle frame, described outer wheel hub upper rotor part is positioned at the protrusion in the middle of outer wheel hub inner periphery, the groove of centre, the periphery setting of described inner wheel hub, outstanding rotor is positioned at the stator of groove, between described inner wheel hub and outer wheel hub, circumference junction adopts cylindrical roller bearing to connect, multiple ball is provided with between the both sides of described wheel hub upper rotor part and the groove both sides of inner wheel hub, gap is maintained between stators and rotators, the coil that described inner wheel hub stator is arranged is positioned at the first half of inner wheel hub, the rotor that described outer wheel hub is arranged is arranged on the both sides of outer wheel hub inner circumferential protrusion, described coil and magnet arrange respectively on inner wheel hub and outer wheel hub according to certain intervals, described inner wheel hub is divided into left and right two parts composition with inner wheel hub upper groove bottom position, mutual profit is screwed, described front-wheel, display panel is provided with in the inner wheel hub of trailing wheel.
The Advantageous Effects of a kind of self power generation bicycle provided by the present invention is: wheel of the present invention adopts bearing, front-wheel no longer arranges front axle, wheel inwall need not adopt support bar or brace rod again, employing bearing-transmission efficiency is high, light and flexible, when not increasing any resistance, can self power generation, particularly when night travel, on the road not having street lamp, also can generate electricity illumination.
Accompanying drawing explanation
Fig. 1 is self power generation bicycle overall schematic.
Fig. 2 is hub-generating module generalized section.
Fig. 3 is inside and outside wheel hub structure relation generalized section.
Detailed description of the invention
In order to better understand and implement technical scheme of the present invention, provide some embodiments of the present invention at this, these embodiments, in order to better explain technical solutions according to the invention, are not formed any form restriction of the present invention.
A kind of self power generation bicycle, comprise vehicle frame, front-wheel, trailing wheel, front-wheel and trailing wheel are made up of inner wheel hub and outer wheel hub, before being separately fixed between front fork and vehicle seat prop up, on the inner wheel hub of trailing wheel, vehicle frame is connected with front fork and trailing wheel inner wheel hub respectively, chain is utilized to be connected between sprocket wheel with rear flywheel, the concentric reducing gear that rear flywheel is arranged engages with between the internal tooth of trailing wheel inner circumferential, it is characterized in that: the inner wheel hub of described self power generation bicycle is connected with utilizing bearing between outer wheel hub, foreign steamer rotates around inner wheel hub, outer wheel hub is provided with the generator amature of carry magnet, inner wheel hub is provided with the stator of belt coil, described outer wheel hub upper rotor part is positioned on the outstanding parts in the middle of outer wheel hub inner periphery, the groove of centre, the periphery setting of described inner wheel hub, outstanding rotor is positioned at the stator of groove, between described inner wheel hub and outer wheel hub, circumference junction utilizes cylindrical roller bearing to connect, multiple ball is provided with between the both sides of described wheel hub upper rotor part and the groove both sides of inner wheel hub, gap is maintained between stators and rotators, the coil that described inner wheel hub stator is arranged, be positioned at the first half of inner wheel hub, the rotor that described outer wheel hub is arranged, be arranged on the both sides of outer wheel hub inner circumferential protrusion, described coil and magnet arrange respectively on inner wheel hub and outer wheel hub according to certain intervals, described inner wheel hub is divided into left and right two parts composition with inner wheel hub upper groove bottom position, mutual profit is screwed.
As shown in accompanying drawing 1, Fig. 2, Fig. 3, in figure, the name of each mark is called: 1: front fork, 2: vehicle frame, 3 vehicle seats, 4: outer wheel hub, 5: inner wheel hub, 6: driven wheel, 7: chain, 8: pedal, 9: front-wheel, 10: trailing wheel, 11: sprocket wheel, 12: flywheel, 13: headlight, 14: back light, 15, storage battery, 16: switch, 17: Electronic Display Panel, 22: coil, 23: seal closure, 24: ball, 25: rotor, 26: magnet, 27: cylindrical roller bearing, 28, bolt of rear end plate, 29: tire, 30: cylindrical roller bearing frame.
After describing various specific embodiment of the present invention above in detail, those of ordinary skill in the art should be well understood to, according to the various common practise of this area, can carry out various equivalent variations, equivalent replacement according to thinking of the present invention or simply revise, these all should belong to the scope of technical solution of the present invention.
In Fig. 1, the front fork 1 of bicycle is fixed on the inner wheel hub 5 of front-wheel 8, vehicle seat 3 is fixed on the inner wheel hub 5 of trailing wheel 10, after pin steps on pedal 8, sprocket wheel 11 rotates and utilizes chain 7 and drive flywheel 12 fixing on the inner wheel hub 5 of trailing wheel 10 to rotate, the driven wheel 6 being fixed on the concentric different-diameter of one with flywheel 12 engages with the inner gear in inner wheel hub 5 inner circumferential on trailing wheel 10, drive trailing wheel 10 to rotate, drive whole bicycle to advance.
With reference to Fig. 2, inner wheel hub 5 on front-wheel 9 and trailing wheel 10 and be utilize cylindrical roller bearing 27 to be fixedly connected with between outer wheel hub 4, during advance, inner wheel hub 5 is fixed, outer wheel hub 4 rotates around inner wheel hub 5, center, described inner wheel hub periphery has a groove, in upper portion, the both sides of the first half groove of inside taking turns offer square hole according to certain intervals, coil 22 is provided with in square hole, constitute the stator of electrical generator, there is protrusion the excircle middle part of outer wheel hub, on the both sides relative position of protrusion, install by N-type and S type magnet 26 respectively, form the rotor 25 of electrical generator, the position, stator both ends of magnet is being installed, all offer arc pit, be used for arranging ball 24, the both ends of inner wheel hub 5 groove two lateral coil relative with this pit are same has arc pit, this pit is used to arrange ball 24, the reeded inner wheel hub of tool 5 is with any perpendicular line of groove floor, inner wheel hub 5 is divided into two parts, during assembling, the ball 24 of side in inner wheel hub 5 groove is first set, then, rotor 25 on outer wheel hub 4 is set, then, in the other side of rotor, in hole, ball 25 is set, finally at the other half inner wheel hub of assembling, after ball 24 sets, at the whole bolt of rear end plate 28 that circumferentially utilizes, two parts inner wheel hub and outer wheel hub are combined, and utilize seal closure 23 to be covered by bearing, prevent dust etc. from entering in bearing, afterwards, assemble tire 29 again.When driving trailing wheel 10 to rotate advance, between the magnet of assembling on rotor 25 and the coil being arranged in inner wheel hub 5 groove, produce the motion of cutting magnetic line, generation current in coil, in described cycle frame 2, be provided with storage battery 15 and controller, when not needing electric power, the electricity that electrical generator produces can be stored in the storage battery 15 of frame interior setting, during use, open switch 16, make headlight 13 lamp, back light 14 illuminates, ensure traffic safety.In addition, the electricity in the electricity that electrical generator produces or storage battery, also can be used for the power supply of Electronic Display Panel 17, the display panel that described front-wheel, trailing wheel inner wheel hub inside is arranged can be used for the display of public service ads class.
This self power generation bicycle, do not need front and back wheel axletree, directly utilize cylindrical roller bearing, because cylindrical roller is larger than the ball volume used in standard bicycle compared with bicycle bearings in the past, therefore, this bicycle is durable, long service life, there is illuminating lamp, can guarantee that night travel throws light on.
Claims (6)
1. a self power generation bicycle, comprise vehicle frame, front-wheel, trailing wheel, front-wheel and trailing wheel comprise inner wheel hub and outer wheel hub, before being separately fixed between front fork and vehicle seat, on the inner wheel hub of trailing wheel, vehicle frame is connected with front fork and trailing wheel inner wheel hub respectively, chain is utilized to be connected between sprocket wheel with rear flywheel, the concentric reducing gear that rear flywheel is arranged engages with between the internal tooth of trailing wheel outer wheel hub inner circumferential, it is characterized in that: the inner wheel hub of described self power generation bicycle is connected with utilizing bearing between outer wheel hub, outer wheel hub rotates around inner wheel hub, outer wheel hub is provided with the generator amature of carry magnet, inner wheel hub is provided with the stator of belt coil, storage battery and controller is provided with in vehicle frame.
2. a kind of self power generation bicycle according to claim 1, is characterized in that: described outer wheel hub upper rotor part is positioned at the protrusion in the middle of outer wheel hub inner periphery, and the groove of centre, the periphery setting of described inner wheel hub, outstanding rotor is positioned at the stator of groove.
3. a kind of self power generation bicycle according to claim 1, it is characterized in that: between described inner wheel hub and outer wheel hub, circumference junction adopts cylindrical roller bearing to connect, be provided with multiple ball between the both sides of described wheel hub upper rotor part and the groove both sides of inner wheel hub, between stators and rotators, maintain gap.
4. a kind of self power generation bicycle according to claim 1, it is characterized in that: the coil that described inner wheel hub stator is arranged is positioned at the first half of inner wheel hub, the rotor that described outer wheel hub is arranged is arranged on the both sides of outer wheel hub inner circumferential protrusion, and described coil and magnet are arranged respectively on inner wheel hub and outer wheel hub according to certain intervals.
5. a kind of self power generation bicycle according to claim 1, is characterized in that: described inner wheel hub is divided into left and right two parts composition with inner wheel hub upper groove bottom position, and mutual profit is screwed.
6. a kind of self power generation bicycle according to claim 1, is characterized in that: be provided with display panel in the inner wheel hub of described front-wheel, trailing wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310637372.0A CN104670374A (en) | 2013-12-03 | 2013-12-03 | Self-electricity-generation bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310637372.0A CN104670374A (en) | 2013-12-03 | 2013-12-03 | Self-electricity-generation bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104670374A true CN104670374A (en) | 2015-06-03 |
Family
ID=53306093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310637372.0A Pending CN104670374A (en) | 2013-12-03 | 2013-12-03 | Self-electricity-generation bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104670374A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109584A (en) * | 2015-07-23 | 2015-12-02 | 陈伟群 | Bicycle with power generating function |
| CN105641866A (en) * | 2016-01-05 | 2016-06-08 | 浙江大学 | Gymnasium self-running system based on fitness bikes |
| CN109552540A (en) * | 2019-01-18 | 2019-04-02 | 朱道刚 | A kind of positive and negative torque resonance energizer |
| WO2021019323A1 (en) * | 2019-07-26 | 2021-02-04 | Polisport Plásticos, S.A. | A set of a wheel and a frame part for a bicycle, and a bicycle comprising such set |
-
2013
- 2013-12-03 CN CN201310637372.0A patent/CN104670374A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109584A (en) * | 2015-07-23 | 2015-12-02 | 陈伟群 | Bicycle with power generating function |
| CN105641866A (en) * | 2016-01-05 | 2016-06-08 | 浙江大学 | Gymnasium self-running system based on fitness bikes |
| CN109552540A (en) * | 2019-01-18 | 2019-04-02 | 朱道刚 | A kind of positive and negative torque resonance energizer |
| WO2021019323A1 (en) * | 2019-07-26 | 2021-02-04 | Polisport Plásticos, S.A. | A set of a wheel and a frame part for a bicycle, and a bicycle comprising such set |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |