CN202935094U - Power generation auxiliary brake device suitable for bicycle - Google Patents
Power generation auxiliary brake device suitable for bicycle Download PDFInfo
- Publication number
- CN202935094U CN202935094U CN 201220684594 CN201220684594U CN202935094U CN 202935094 U CN202935094 U CN 202935094U CN 201220684594 CN201220684594 CN 201220684594 CN 201220684594 U CN201220684594 U CN 201220684594U CN 202935094 U CN202935094 U CN 202935094U
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- bicycle
- hollow outer
- shafts
- brake
- bearings
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Abstract
The utility model discloses a power generation auxiliary brake device suitable for a bicycle. The power generation auxiliary brake device suitable for the bicycle comprises wheels, a frame, hollow outer shafts, outer bearings, permanent magnets, inner bearings, inner shafts, coils and disc brake pieces, wherein the wheels are fixed on the hollow outer shafts in an interference fit mode, the outer bearings are sleeved on the hollow outer shafts, and the outer bearings are arranged on the frame. The hollow outer shafts are used as stators of a generator, two permanent magnets are arranged in each hollow outer shaft, and the inner bearings are arranged at both ends of the interiors of the hollow outer shafts. The inner shafts are arranged in the inner bearings, and the coils are wound on the inner shafts. When the inner shafts are used as rotors of the generator, one ends of the inner shafts are connected with the disc brake pieces. When the bicycle brakes, a brake device locks the disc brake pieces. The power generation auxiliary brake device suitable for the bicycle is simple in structure, and when brake is not needed, the stators rotate with the wheels. When brake is needed, the rotors and the stators rotate oppositely, and kinetic energy is changed into electricity so as to be capable of providing lighting for the bicycle. The device is suitable for all bicycles.
Description
Technical field the utility model relates to a kind of brake gear, especially is applicable to the generated electricity auxiliary brake of bicycle.
The background technology bicycle, as a kind of traffic and fitness tool, has used many years at large.The bicycle of use need to throw light on extra power supply at night at present.And bicycle need to utilize the friction of brake rubber block and wheel that kinetic transformation is fallen for thermal energy consumption when brake.
No. CN202518404U disclosed " bicycle-driven generation closed-center system " patent (application number: 201220125633.1) of Chinese patent, by wheel shaft, dual-range transmission, power-transfer clutch, dynamo generator, AC transformer, energy storage, transformation output interface, formed, wheel shaft connects dual-range transmission, described dual-range transmission connects dynamo generator by power-transfer clutch, dynamo generator connects energy storage by AC transformer, and energy storage connects the transformation output interface; This bicycles with energy storing function is practical, convenient, and the electric energy by by descending the time is stored.No. CN202541769U disclosed " Electrical Bicycle of self power generation " patent (application number: 201220196325.8) of Chinese patent, comprise Electrical Bicycle car body and the electric supply installation of installing on it, described electric supply installation comprises power supply bag, electrical generator, drive motor and controller, and described power supply bag comprises storage battery and charging unit; The input end of described electrical generator is connected by transmission device with the front-wheel of car body, and its mouth is electrically connected to charging unit by the battery charging converting-device; Described power supply bag all is electrically connected to controller and drive motor, and described drive motor is arranged on car body trailing wheel place; Owing to adopting technique scheme, Electrical Bicycle can spontaneously charge, and during downhill braking, potential energy is converted into electric energy, required rate of braking while having slowed down descending.The weak point of these two patents is: be all that potential energy is converted into to electric energy, rather than be electric energy by bicycle unnecessary kinetic transformation when braking.
The summary of the invention the purpose of this utility model is exactly that a kind of simple in structure generated electricity auxiliary brake that is applicable to bicycle will be provided, and by bicycle unnecessary kinetic transformation when braking, is electric energy.
In order to achieve the above object, the generated electricity auxiliary brake that is applicable to bicycle that the utility model provides is except having wheel, vehicle frame, also there is hollow outer shaft, outer bearing, permanent magnet, neck bearing, interior axle, coil, disc brake sheet, wherein, wheel is fixed on hollow outer shaft by interference fit, on hollow outer shaft, cover has outer bearing, outer bearing to be arranged on vehicle frame; Hollow outer shaft serves as the stationary part of electrical generator, and two permanent magnets are installed in hollow outer shaft the inside, and the inner two ends of hollow outer shaft are equipped with neck bearing; Interior axle is installed in the neck bearing the inside, on interior axle, is wound with coil, and interior axle serves as the rotor portion of electrical generator; One end of interior axle is connected with disc brake sheet, in when brake, by brake gear by the disc brake sheet locking, rotor just can not rotate again like this, and stator and wheel rotate together with still, have so just formed relative motion, play the purpose of cutting magnetic induction line, finally reach the effect of generating.When the utility model is used, while not needing to brake, stator is along with wheel rotates together, by existence strong between the known rotor of Lenz law and stator, so in the situation that rotor is unfixing, will rotate together along with stator, now not relatively rotate, the generating effect can be do not played, naturally unnecessary energy can be do not wasted yet; While needing brake, by brake gear by the disc brake sheet locking, rotor just stops operating like this, and stator and wheel are fixed together, also will, along with wheel rotates together, so just form and relatively rotate, rotor and stator relatively rotate, playing the purpose of cutting magnetic induction line, finally play the effect of generating, is electric energy by kinetic transformation.
The generated electricity auxiliary brake that is applicable to bicycle that the utility model provides has positive effect: except thering is wheel, vehicle frame, also there is hollow outer shaft, outer bearing, permanent magnet, neck bearing, interior axle, coil, disc brake sheet, and simple in structure; While not needing to brake, stator is along with wheel rotates together, and while needing brake, rotor and stator relatively rotate, and by kinetic transformation, are electric energy, and the illumination that can supply bicycle, be applicable to all bicycles.
Accompanying drawing explanation the utility model is further described in connection with accompanying drawing, please refer to accompanying drawing:
Accompanying drawing 1 means structural representation of the present utility model.
Structure shown in accompanying drawing 1 comprises: wheel 1, hollow outer shaft 2, outer bearing 3, neck bearing 4, disc brake sheet 5, interior axle 6.
The generated electricity auxiliary brake that is applicable to bicycle that specific embodiment the utility model provides is except having wheel 1, vehicle frame, also there is hollow outer shaft 2, outer bearing 3, permanent magnet, neck bearing 4, interior axle 6, coil, disc brake sheet 5, wherein, wheel 1 is fixed on hollow outer shaft 2 by interference fit, on hollow outer shaft 2, cover has outer bearing 3, and outer bearing 3 is arranged on vehicle frame; Hollow outer shaft 2 serves as the stationary part of electrical generator, and two permanent magnets are installed in hollow outer shaft 2 the insides, and the inner two ends of hollow outer shaft 2 are equipped with neck bearing 4; Interior axle 6 is installed in neck bearing 4 the insides, on interior axle 6, is wound with coil, and interior axle 6 serves as the rotor portion of electrical generator; One end of interior axle 6 is connected with disc brake sheet 5, in when brake, by brake gear by disc brake sheet 5 lockings, rotor just can not rotate again like this, and stator and wheel 1 rotate together with still, have so just formed relative motion, play the purpose of cutting magnetic induction line, finally reach the effect of generating.When the utility model is used, while not needing to brake, stator is along with wheel 1 rotates together, by existence strong between the known rotor of Lenz law and stator, so in the situation that rotor is unfixing, will rotate together along with stator, now not relatively rotate, the generating effect can be do not played, naturally unnecessary energy can be do not wasted yet; While needing brake, by brake gear by disc brake sheet 5 lockings, rotor just stops operating like this, and stator and wheel 1 are fixed together, also will, along with wheel 1 rotates together, so just form and relatively rotate, rotor and stator relatively rotate, playing the purpose of cutting magnetic induction line, finally play the effect of generating, is electric energy by kinetic transformation.
The utility model protection domain relates to all changes form recited above.
Claims (1)
1. a generated electricity auxiliary brake that is applicable to bicycle, there is wheel (1), vehicle frame, it is characterized in that: there is hollow outer shaft (2), outer bearing (3), permanent magnet, neck bearing (4), interior axle (6), coil, disc brake sheet (5), wherein, wheel (1) is fixed on hollow outer shaft (2) by interference fit, the upper cover of hollow outer shaft (2) has outer bearing (3), and outer bearing (3) is arranged on vehicle frame; Two permanent magnets are installed in hollow outer shaft (2) the inside, and the inner two ends of hollow outer shaft (2) are equipped with neck bearing (4); Interior axle (6) is installed in neck bearing (4) the inside, and interior axle is wound with coil on (6); One end of interior axle (6) is connected with disc brake sheet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220684594 CN202935094U (en) | 2012-11-29 | 2012-11-29 | Power generation auxiliary brake device suitable for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220684594 CN202935094U (en) | 2012-11-29 | 2012-11-29 | Power generation auxiliary brake device suitable for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202935094U true CN202935094U (en) | 2013-05-15 |
Family
ID=48319350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220684594 Expired - Fee Related CN202935094U (en) | 2012-11-29 | 2012-11-29 | Power generation auxiliary brake device suitable for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202935094U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455437A (en) * | 2020-11-30 | 2021-03-09 | 重庆交通大学 | Vehicle-mounted automatic distance measurement collision avoidance auxiliary control system |
-
2012
- 2012-11-29 CN CN 201220684594 patent/CN202935094U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455437A (en) * | 2020-11-30 | 2021-03-09 | 重庆交通大学 | Vehicle-mounted automatic distance measurement collision avoidance auxiliary control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20131129 |