CN203819460U - Electric bicycle - Google Patents
Electric bicycle Download PDFInfo
- Publication number
- CN203819460U CN203819460U CN201420120942.9U CN201420120942U CN203819460U CN 203819460 U CN203819460 U CN 203819460U CN 201420120942 U CN201420120942 U CN 201420120942U CN 203819460 U CN203819460 U CN 203819460U
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- Prior art keywords
- gear
- battery
- driven car
- gear teeth
- trailing wheel
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Abstract
The utility model discloses an electric bicycle. The electric bicycle comprises a rear wheel, an electric device, a generation device, a voltage stabilizer, a storage battery and a handle-bar switching group, wherein the generation device, the voltage stabilizer and the storage battery are electrically connected with one another; the rear wheel comprises more than three keels; the handle-bar switching group is electrically connected to the electric device and the generation device of the electric bicycle; the generation device comprises a micro direct-current slow generator and a meshing mechanism; the micro direct-current slow generator is in transmission connection with the meshing mechanism through a chain; the meshing mechanism comprises a plurality of wheel teeth which are equally spaced from the center of the rear wheel; the wheel teeth and all the keels are positioned in parallel planes and are not coplanar; the distance between each wheel tooth and the center of the rear wheel is 0.8-0.9 times the inner diameter of the rear wheel. Compared with the prior art, the electric bicycle has the advantages that the loss is reduced; application of other types of energy is added; the application prospect is better.
Description
[technical field]
The utility model relates to a kind of battery-driven car, particularly relates to a kind of battery-driven car that self is equipped with power generating system.
[background technology]
Along with the improvement day by day of the vehicle, battery-driven car is universal gradually in people's life.Common battery-driven car, by driven by power, reaches the effect that replaces manpower, has been subject to good welcome.But these battery-driven cars often do not possess the function of charging, and it is poor that the energy makes full use of ability.
The Chinese utility model patent that publication number is CN201092367Y provides a kind of electricity-saving electric vehicle, is provided with electrical generator on battery-driven car, has the ability of certain enhancing energy utilization.But in this battery-driven car, inevitable loss during due to transformation of energy when battery-driven car normally travels, electrical generator can not provide extra electric energy to battery-driven car, can consume a large amount of electric energy on the contrary.In addition, common electrical generator has higher requirement to rotating speed, generally need to be at 300～1500RPM (revolutions per minute, rpm) just can generate electricity, the effect of generating electricity when battery-driven car low speed driving is had a greatly reduced quality, and can make the ability of the energy utilization of this battery-driven car be a greater impact.
[utility model content]
In order to overcome the electrical generator loss electric energy of the battery-driven car of prior art,, the ability of energy utilization is general, the problem of generating weak effect, the utility model provides a kind of not loss of electrical generator electric energy, and the ability of energy utilization by force, effective battery-driven car generates electricity.
The technical scheme that the utility model solves prior art problem is: a kind of battery-driven car is provided, comprise a trailing wheel, one electric device, one power generation assembly, one voltage stabilizer and a storage battery, power generation assembly, voltage stabilizer and storage battery are electrically connected, trailing wheel comprises the complex root keel that are greater than three, this battery-driven car comprises a tap group, this tap group is electrically connected at electric device and the power generation assembly of battery-driven car, this power generation assembly comprises a minisize dc electrical generator and an engaging mechanism at a slow speed, minisize dc connects by chain gear between electrical generator and engaging mechanism at a slow speed, engaging mechanism comprises a plurality of gear teeth, the gear teeth are identical apart from the distance at trailing wheel center, the plane at the plane at gear teeth place and the common place of all keel is parallel to each other and is not coplanar, each gear teeth is 0.8～0.9 times of trailing wheel internal diameter size apart from the distance size at trailing wheel center.
Preferably, this minisize dc at a slow speed electrical generator comprises a gear cluster, and gear cluster comprises inner gear, interior axle, and external gear, outer shaft, wherein inner gear is fixedly connected with interior axle, and external gear is fixedly connected with outer shaft, and chain optionally meshes with inner gear, external gear.
Preferably, this engaging mechanism comprises a gear teeth piece, and gear teeth piece comprises the gear teeth and pedestal, and pedestal is arranged on keel.
Preferably, the base shape of gear teeth piece is cuboid.
Preferably, the base shape of gear teeth piece is rectangular pyramid.
Preferably, this engaging mechanism comprises a gear, is provided with a plurality of gear teeth on gear, and gear is coaxially fixed on trailing wheel.
Preferably, this engaging mechanism comprises a gear cluster, and gear cluster comprises at least two gears, is provided with a plurality of gear teeth at least two gears, gear cluster comprises inner gear, interior axle, external gear, outer shaft, wherein inner gear is fixedly connected with interior axle, interior axle is fixedly connected with trailing wheel, and external gear is fixedly connected with outer shaft, and chain optionally meshes with inner gear, external gear.
Preferably, this engaging mechanism comprises takes turns ring gear, on wheel ring gear, is provided with a plurality of gear teeth, and wheel ring gear is fixed on keel.
Preferably, this battery-driven car comprises a gauge panel, and this gauge panel is arranged on the place ahead of battery-driven car.
Preferably, in tap group, be provided with the switch of adjusting chain selectivity and external gear and inner gear engagement.
Compared to existing technology, the utility model battery-driven car is by arranging at a slow speed the mode of inner gear and external gear on electrical generator at minisize dc, or the mode of gear cluster is set on trailing wheel, can optionally close minisize dc electrical generator at a slow speed, reduced the minisize dc damping and the loss to electric energy of generating heat and bringing of electrical generator at a slow speed in normal course of operation, can in descending or the process of riding, open minisize dc electrical generator at a slow speed simultaneously, the utilization of increase to other energy, makes it be converted into power storage in storage battery.The gear teeth on increase gear teeth piece, gear and wheel ring gear are apart from the distance at trailing wheel center, increased the radius of gyration, thereby increased the linear velocity of any point on chain, reach with larger rotating speed and drive the minisize dc object of electrical generator at a slow speed, coordinate the minisize dc generating threshold value that electrical generator is lower at a slow speed, realize the function that battery-driven car low speed also can generate electricity, greatly promoted the energy utilization ability of battery-driven car.When the position of the gear teeth is set, reserve suitable distance with trailing wheel, prevent that trailing wheel from bringing obturator into the gear teeth and chain in traveling process, affect the motion of chain.Pedestal is arranged to rectangular pyramid, can save material on the one hand, can alleviate on the other hand the burden of keel, does not reduce the fastening effect of the gear teeth simultaneously.Gear and arranging of ring gear of wheel can increase fastening effect, prevent chain releasing.Meanwhile, gauge panel and tap group are set in battery-driven car the place ahead, the speed of being convenient to better to grasp the running state of battery-driven car and controlling battery-driven car.
[accompanying drawing explanation]
Fig. 1 is the utility model battery-driven car front view.
Fig. 2 is the utility model electric motor vehicle minisize direct current generator gear group device schematic diagram at a slow speed.
Fig. 3 is the utility model rear wheels of electric vehicle and power generation assembly schematic diagram.
Fig. 4 is the utility model battery-driven car keel and gear teeth block structure schematic diagram.
Fig. 5 is the single keel of the utility model battery-driven car and gear teeth block structure schematic diagram.
Fig. 6 is the single keel of the utility model battery-driven car and gear teeth piece distressed structure schematic diagram.
Fig. 7 is the utility model battery-driven car engaging mechanism the second example structure schematic diagram.
Fig. 8 is the utility model battery-driven car engaging mechanism the second embodiment gear structure schematic diagram.
Fig. 9 is the distressed structure schematic diagram of the utility model battery-driven car engaging mechanism the second embodiment gear.
Figure 10 is the utility model battery-driven car engaging mechanism the 3rd example structure schematic diagram.
Figure 11 is the utility model battery-driven car engaging mechanism the 3rd embodiment gear teeth ring structure schematic diagram.
[specific embodiment]
In order to make the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with drawings and Examples, the utility model are further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1 and Fig. 2, the utility model battery-driven car 10 comprises trailing wheel 109, electric device 120, power generation assembly 140, voltage stabilizer 104, storage battery 105, gauge panel 108 and handlebar 109, wherein power generation assembly 140 comprises engaging mechanism 130 and minisize dc electrical generator 103 at a slow speed, engaging mechanism 130 comprises chain 102 and gear teeth piece 101, chain 102 and gear teeth piece 101 mesh together, and are connected to minisize dc electrical generator 103 at a slow speed.Minisize dc at a slow speed 103 of electrical generators needs the rotating speed of 60RPM to generate electricity, the requirement to rotating speed far below common electrical generator of generating threshold value.Minisize dc at a slow speed electrical generator 103 comprises a gear cluster 160, gear cluster 160 comprises inner gear 1032, interior axle 1034, external gear 1031, outer shaft 1033, wherein inner gear 1032 is fixedly connected with interior axle 1034, when inner gear 1032 and interior axle 1034 rotates band be dynamically connected minisize dc at a slow speed the rotor (not shown) of electrical generator 103 rotate and produce electro-motive force, external gear 1031 is fixedly connected with outer shaft 1033, between outer shaft 1033 and interior axle 1034, be provided with steel ball (not shown), the rotation of the outer shaft 1033 not state of kinematic motion of internal axle 1034 exerts an influence.Gauge panel 108 is positioned at the place ahead of battery-driven car 10, can show the Common Parameters such as the electric weight of battery-driven car and speed.On handlebar 109, be provided with tap group 150, tap group 150 is electrically connected at electric device 120 and power generation assembly 140, the throttle size of battery-driven car 10 can be regulated, and the minisize dc gear cluster 160 of electrical generator 103 and the engagement of chain 102 at a slow speed can be regulated.At descending or while riding, can select to storage battery 105 chargings, now open in tap group 150 to inductive switch, chain 102 is adjusted to inner gear 1032, in inner gear 1032 drives, axle 1034 rotates, and drives minisize dc electrical generator 103 generatings at a slow speed; When normally travelling, can close in nominal switches set 150 to inductive switch, chain 102 is adjusted to external gear 1031, now chain 102 drives external gears 1031 idle running, can reduce the consumption to storage battery 105 electric energy.
Refer to Fig. 3-Fig. 4, the trailing wheel 109 of the utility model battery-driven car 10 comprises the complex root keel 110 that are greater than three, is fixed with gear teeth piece 101 on keel 110.Gear teeth piece 101 by chain 102 and minisize dc at a slow speed electrical generator 103 be connected.When trailing wheel 109 rotates, can drive keel 110 and gear teeth piece 101 to rotate, gear teeth piece 101 is by driving chains 102 motions with chain 102 engagement, chain 102 again by with minisize dc at a slow speed the engagement of the gear teeth (not shown) of electrical generator 103 drive minisize dc at a slow speed the gear teeth of electrical generator 103 realize generating.
Refer to Fig. 5, gear teeth piece 101 comprises the gear teeth 1011 and pedestal 1012, and pedestal 1012 is fixed on keel 110, pedestal 1012 be shaped as cuboid.The plane at the plane at the figure place that all gear teeth 1011 surround and all keel 110 places is parallel to each other and is not coplanar.Like this, when trailing wheel 109 rotates, the gear teeth 1011 drive chain 102, and chain 102, can not bump against respectively at two plane motions that are parallel to each other each other with keel 101.According to circular movement linear velocity formula v=r ω, when trailing wheel 109 rotates, on keel 110, the linear velocity of any point is directly proportional to its far and near r apart from trailing wheel 109 centers, therefore the gear teeth 1011 are arranged on to the linear velocity that can increase the gear teeth 1011 away from the position at trailing wheel 109 centers., should note when the position of the gear teeth 1011 is set meanwhile, should note reserving suitable distance with trailing wheel 109, prevent that trailing wheel 109 from bringing obturator into the gear teeth 1011 and chain 102 in traveling process, affect the motion of chain 102.For the foregoing reasons, our gear teeth 1011 are set to 0.8～0.9 times of trailing wheel internal diameter size apart from the distance size at trailing wheel 109 centers.
Refer to Fig. 6, the distressed structure 1010 of gear teeth piece 101 is substantially the same with the structure of gear teeth piece 101, also comprises the gear teeth 1011 and pedestal 1013, and difference is the rectangular pyramid that is shaped as of pedestal 1013.So arrange on the one hand and can save material, can alleviate on the other hand the burden of keel 110, do not reduce the fastening effect of the gear teeth 1011 simultaneously.
Refer to Fig. 7 and Fig. 8, the second embodiment of the engaging mechanism 130 of the utility model battery-driven car 10 comprises a gear 201, and gear 201 is set directly on trailing wheel 109.On gear 201, be provided with a plurality of gear teeth 2011, the gear teeth 2011 are 0.8～0.9 times of trailing wheel 109 internal diameter sizes apart from the distance size at trailing wheel 109 centers.The plane parallel at the plane at gear 201 places and all keel 110 places and not coplanar.Gear 201 is set directly on trailing wheel 109, has reduced the pressure to keel 110 while rotating.
Refer to Fig. 9, the distressed structure of gear 201 is a gear cluster 211, and gear cluster 211 comprises inner gear 2032, interior axle 2034, and external gear 2031, outer shaft 2033, wherein inner gear 2032 is fixedly connected with interior axle 2034, and interior axle 2034 is fixedly connected with trailing wheel 109.When trailing wheel 109 rotates, inner gear 2032 and interior axle 2034 rotate thereupon, external gear 2031 is fixedly connected with outer shaft 2033, between outer shaft 2033 and interior axle 2034, is provided with steel ball (not shown), and the rotation of interior axle 2034 does not exert an influence to the state of kinematic motion of outer shaft 2033.Tap group 150 can regulating tooth wheels 211 with the engagement of chain 102.At descending or while riding, can select to storage battery 105 chargings, now open in tap group 150 to inductive switch, chain 102 is adjusted to inner gear 2032, and interior axle 2034 drives inner gear 2032 to rotate, and drives minisize dc electrical generator 103 generatings at a slow speed by chain 102; When normally travelling, can close in nominal switches set 150 to inductive switch, chain 102 is adjusted to external gear 2031, now chain 102 does not rotate with external gear 2031, can reduce the consumption to storage battery 105 electric energy.
Refer to Figure 10 and Figure 11, the engaging mechanism of the utility model battery-driven car 10 the 3rd embodiment comprises and takes turns ring gear 301, wheel ring gear 301 is arranged on keel 110, on it, be provided with a plurality of gear teeth 3011, the gear teeth 3011 are 0.8～0.9 times of trailing wheel 109 internal diameter sizes apart from the distance size at trailing wheel 109 centers.The wheel plane at ring gear 301 places and the plane parallel at all keel 110 places and not coplanar.So arrange on the one hand and can save material, can increase on the other hand the fastening effect of the gear teeth 3011 and chain 102, prevent chain releasing.
At battery-driven car 10, rely on completely in the kinetic energy normal course of operation of electric energy conversion, power generation assembly 140 cannot provide extra energy to whole electric vehicle system, now, in cutout cock switches set 150, to inductive switch, can close electricity generate function, can avoid damping and the heating of power generation assembly, save the electric energy of storage battery 105.In the process of descending or ride in process, can select to open in tap group 150 to inductive switch, gravitional force in the time of can making descending like this and the kinetic energy Partial Conversion that human body provides while riding are electric energy, in the mode of charging, are stored in storage battery 105, have increased the utilization to energy.
Compared to existing technology, the utility model battery-driven car 10 is by arranging at a slow speed the mode of inner gear 1032 and external gear 1031 on electrical generator 103 at minisize dc, or the mode of gear cluster 211 is set on trailing wheel, can optionally close minisize dc electrical generator 103 at a slow speed, reduced the minisize dc damping and the loss to electric energy of generating heat and bringing of electrical generator 103 at a slow speed in normal course of operation, can in descending or the process of riding, open minisize dc electrical generator 103 at a slow speed simultaneously, the utilization of increase to other energy, make it be converted into power storage in storage battery 105.Increase the gear teeth 1011,2011,3011 distances apart from trailing wheel 109 centers on gear teeth piece 101, gear 201 and wheel ring gear 301, increased the radius of gyration, thereby increased the linear velocity of any point on chain 102, reach with larger rotating speed and drive the minisize dc object of electrical generator 103 at a slow speed, coordinate the minisize dc generating threshold value that electrical generator 103 is lower at a slow speed, realize the function that battery-driven car 10 low speed also can generate electricity, greatly promoted the energy utilization ability of battery-driven car 10.When the position of the gear teeth 1011,2011,3011 is set, reserve suitable distance with trailing wheel 109, prevent that trailing wheel 109 from bringing obturator into the gear teeth 1011,2011,3011 and chain 102 in traveling process, affect the motion of chain 102.Pedestal 1013 is arranged to rectangular pyramid, can save material on the one hand, can alleviate on the other hand the burden of keel 110, does not reduce the fastening effect of the gear teeth 1011 simultaneously.Gear 201 and arranging of ring gear 301 of wheel can increase fastening effect, prevent that chain 102 from coming off.Meanwhile, in battery-driven car 10 the place aheads, gauge panel 108 and tap group are set, the speed of being convenient to better to grasp the running state of battery-driven car 10 and controlling battery-driven car 10.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing within principle of the present utility model, are equal to and replace and within improvement etc. all should be included in protection domain of the present utility model.
Claims (10)
1. a battery-driven car, comprise a trailing wheel, one electric device, one power generation assembly, one voltage stabilizer and a storage battery, power generation assembly, voltage stabilizer and storage battery are electrically connected, trailing wheel comprises the complex root keel that are greater than three, it is characterized in that: this battery-driven car comprises a tap group, this tap group is electrically connected at electric device and the power generation assembly of battery-driven car, this power generation assembly comprises a minisize dc electrical generator and an engaging mechanism at a slow speed, minisize dc connects by chain gear between electrical generator and engaging mechanism at a slow speed, engaging mechanism comprises a plurality of gear teeth, the gear teeth are identical apart from the distance at trailing wheel center, the plane at the plane at gear teeth place and the common place of all keel is parallel to each other and is not coplanar, each gear teeth is 0.8～0.9 times of trailing wheel internal diameter size apart from the distance size at trailing wheel center.
2. battery-driven car as claimed in claim 1, it is characterized in that: this minisize dc at a slow speed electrical generator comprises a gear cluster, gear cluster comprises inner gear, interior axle, external gear, outer shaft, wherein inner gear is fixedly connected with interior axle, external gear is fixedly connected with outer shaft, and chain optionally meshes with inner gear, external gear.
3. battery-driven car as claimed in claim 1, is characterized in that: this engaging mechanism comprises a gear teeth piece, and gear teeth piece comprises the gear teeth and pedestal, and pedestal is arranged on keel.
4. battery-driven car as claimed in claim 3, is characterized in that: the base shape of gear teeth piece is cuboid.
5. battery-driven car as claimed in claim 3, is characterized in that: the base shape of gear teeth piece is rectangular pyramid.
6. battery-driven car as claimed in claim 1, is characterized in that: this engaging mechanism comprises a gear, and on gear, be provided with a plurality of gear teeth, gear is coaxially fixed on trailing wheel.
7. battery-driven car as claimed in claim 1, it is characterized in that: this engaging mechanism comprises a gear cluster, gear cluster comprises at least two gears, is provided with a plurality of gear teeth at least two gears, gear cluster comprises inner gear, interior axle, external gear, outer shaft, wherein inner gear is fixedly connected with interior axle, interior axle is fixedly connected with trailing wheel, and external gear is fixedly connected with outer shaft, and chain optionally meshes with inner gear, external gear.
8. battery-driven car as claimed in claim 1, is characterized in that: this engaging mechanism comprises takes turns ring gear, on wheel ring gear, is provided with a plurality of gear teeth, and wheel ring gear is fixed on keel.
9. battery-driven car as claimed in claim 1, is characterized in that: this battery-driven car comprises a gauge panel, and this gauge panel is arranged on the place ahead of battery-driven car.
10. battery-driven car as claimed in claim 2, is characterized in that: in tap group, be provided with the switch of adjusting chain selectivity and external gear and inner gear engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120942.9U CN203819460U (en) | 2014-03-18 | 2014-03-18 | Electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120942.9U CN203819460U (en) | 2014-03-18 | 2014-03-18 | Electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203819460U true CN203819460U (en) | 2014-09-10 |
Family
ID=51474984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420120942.9U Expired - Fee Related CN203819460U (en) | 2014-03-18 | 2014-03-18 | Electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203819460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510051A (en) * | 2019-09-29 | 2019-11-29 | 杨宏伟 | A kind of self-generating system of electric vehicle |
-
2014
- 2014-03-18 CN CN201420120942.9U patent/CN203819460U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510051A (en) * | 2019-09-29 | 2019-11-29 | 杨宏伟 | A kind of self-generating system of electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20160318 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |