CN101962053A - Foldable electric assisted bicycle - Google Patents
Foldable electric assisted bicycle Download PDFInfo
- Publication number
- CN101962053A CN101962053A CN2010102333951A CN201010233395A CN101962053A CN 101962053 A CN101962053 A CN 101962053A CN 2010102333951 A CN2010102333951 A CN 2010102333951A CN 201010233395 A CN201010233395 A CN 201010233395A CN 101962053 A CN101962053 A CN 101962053A
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- Prior art keywords
- vehicle frame
- wheel
- front vehicle
- bindiny mechanism
- shaft
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- Motorcycle And Bicycle Frame (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention provides a foldable electric assisted bicycle capable of preventing a cage body from being destroyed, wherein the cage body protects a power supply part for supplying the power to a motor arranged in a wheel hub at the front wheel. The foldable electric assisted bicycle comprises: a front frame (1) with a front wheel (4); a back frame (8) with a back wheel (10); a connection mechanism (13) for connecting the front frame and the back frame and making the front frame and the back frame rotate into be usable state and the foldable state; a drive part for of a power drive system for transferring a pedal force based on a pedal (19) to the back wheel; an electric drive part of a motor driving system driving by the power of an accumulator (21), wherein the motor of the electric drive part is arranged in the wheel hub (20) at the front wheel (4) and the cage body for protecting the power supply part for supplying the power to the motor is arranged in the space enclosed by the front frame and the back frame when the front frame and the back frame are at foldable state.
Description
Technical field
The present invention relates to a kind of improvement of Foldable electric auxiliary bike of the electric motor drive system that has the manpower driving system that to transmit to trailing wheel based on the power that scrunches of pedal and will transmit to front-wheel based on the power of electrodynamic element.
Background technology
In the past, develop a kind of electrically assisted bicycle, it has the manpower drive division of the manpower driving system that will transmit to trailing wheel based on the power that scrunches of pedal and the electric driving part of electric motor drive system that the power of electrodynamic element is transmitted to front-wheel.
Proposition have with based on the driving of manpower to the rear wheel transmission, and with the propulsive effort of electric driving part to the front vehicle wheel transmission, two-wheeled improves the electrically assisted bicycle of travelling before and after driving thus, and, also propose to have a kind of electrically assisted bicycle, in order to improve its taking in property and carrying property, the front vehicle frame that will have front vehicle wheel links for rotating freely by bindiny mechanism (リ ン ク Machine Agencies) with the back vehicle frame with rear wheel, when taking in, be that the vehicle frame rotation folded (patent documentation 1) before and after the center made with the bindiny mechanism.
Patent documentation 1: TOHKEMY 2003-237680
In the structure of patent documentation 1, do not consider protection to the supply line of the motor part power supply that is disposed at front-wheel etc.Under running condition, even because overturning, handlebar also can contact with ground, therefore supply line etc. can not contact with ground, but under folded state, because handlebar is also folding, therefore supply line etc. contacts with the vehicle body of ground or bicycle under situations such as overturning, may damage supply line etc.
Summary of the invention
The present invention is in view of the problem points of above-mentioned patent documentation 1 and propose, even its purpose is to provide a kind of Foldable electric auxiliary bike that also can prevent the supply line equivalent damage under folded state during overturning etc.
Foldable electric auxiliary bike of the present invention is characterised in that to have: the front vehicle frame with front vehicle wheel; Back vehicle frame with rear wheel; Link described front vehicle frame and back vehicle frame and make described front vehicle frame and back vehicle frame can rotate into the bindiny mechanism of running condition and folded state; The drive division of the manpower driving system that will transmit to described rear wheel based on the power that scrunches of pedal; And the electric driving part that passes through the power operated electric motor drive system of storage battery; wherein; the motor part of described electric driving part is provided in the wheel hub of front vehicle wheel, and protection is configured under the folded state of described front vehicle frame and back vehicle frame the space that is surrounded by front vehicle frame and back vehicle frame of described front vehicle frame from the cover body of described storage battery to the power supply of motor part power supply.
The invention effect
According to the present invention, can play the effect that prevents the cover body breakage, wherein this cover body protection is from the power supply of the motor part power supply of storage battery in the wheel hub that is disposed at front vehicle wheel.
Description of drawings
Fig. 1 is the figure from the folded state of the electrically assisted bicycle of the observed present embodiment in top.
Fig. 2 is the lateral plan of the folded state of the observed electrically assisted bicycle of the past frame sides.
Fig. 3 is the lateral plan of the running condition of expression electrically assisted bicycle.
Nomenclature:
1 front vehicle frame
4 front vehicle wheels
6 handlebars
8 back vehicle frames
10 rear wheels
11 saddles
12 pipes
13 bindiny mechanisms
14 turning cylinders
15 shanks
19 pedals
20 wheel hubs
21 storage batterys
22 cover bodies
The specific embodiment
Below describe embodiments of the present invention in detail based on Foldable electric auxiliary bike shown in the drawings.
1 is front vehicle frame, by supporting front vehicle wheels 4 such as front fork 2 and front truck wheel shafts 3, and is provided with handlebar 6 by handlebar axostylus axostyle (Ha Application De Le ス テ system) 5 etc. at the fore-end of this front vehicle frame 1.Described handlebar axostylus axostyle 5 constitutes and is divided into two parts up and down, by the bindiny mechanism 7 that between getting on or off the bus, is provided with axostylus axostyle 5, handlebar 6 and front vehicle frame 1 are connected under folded state described later, and handlebar 6 can be folding to the opposition side of back described later vehicle frame 8 with respect to front vehicle frame 1.
The 8th, the back vehicle frame that the rear portion by bindiny mechanism described later 13 and described front vehicle frame 1 links by rear wheel 10 such as supporting such as rear vehicle shaft 9 grades, and is provided with the seat pipe 12 of supporting saddle 11 at the rear end part of this back vehicle frame 8 in front part.
The 13rd, link the bindiny mechanism of described front vehicle frame 1 and back vehicle frame 8, it can rotate two vehicle frames between running condition and folded state, and bindiny mechanism 13 possesses the mechanism (not shown) that optionally is held in running condition.In described bindiny mechanism 13, as shown in Figure 1, when observing the Foldable electric auxiliary bike of present embodiment from the top, turning cylinder 14 is disposed at the left side of back vehicle frame 8, and as shown in Figure 1, under the state that front vehicle frame 1 is folded with respect to described back vehicle frame 8, front vehicle frame 1 left side of vehicle frame 8 is backward rotated.
The turning cylinder 14 of described bindiny mechanism 13 constitutes in the mode that the relation apart from B of the distance A of this turning cylinder 14 and described front truck wheel shaft 3 and turning cylinder 14 and described rear vehicle shaft 9 satisfies A＜B, and described rear vehicle shaft 9 does not contact with the cover body 22 of front vehicle wheel 4 described later.
15 are arranged on the shank of the front portion of described back vehicle frame 8, it is contacting with ground under described front vehicle frame 1 and the state after back vehicle frame 8 is folding, become the shank of back vehicle frame 8 front sides under folded state, and under running condition, shank 15 has sufficient interval with respect to ground.
Because described shank 15 forms in the mode that has a sufficient interval with respect to ground under running condition, therefore the distance A of turning cylinder 14 and front truck wheel shaft 3 than turning cylinder 14 and forming of rear vehicle shaft 9 apart from B in the short structure, under the running condition of turning cylinder 14 of taking bindiny mechanism 13 at electrically assisted bicycle with respect to ground under the situation of vertical structure, under folded state by front and back wheel 4,10 and shank 15 these 3 when erecting, vehicle body becomes vehicle frame 8 side bevelled states backward, bad stability.
Therefore, in the present embodiment, the turning cylinder 14 that makes described bindiny mechanism 13 is with along with the mode that is positioned at the place ahead towards the top is having upwardly sloped front and rear sides.By making the inclination forwards of described turning cylinder 14 oblique, under folded state, form described front and back wheel 4,10 and shank 15 these 3 the time, can make vehicle body roughly be vertical state and erect with respect to ground.Wherein, the angle of inclination of described turning cylinder 14 according to the distance A from described turning cylinder 14 to front vehicle wheel 3, described turning cylinder 14 and rear vehicle shaft 9 apart from B, described distance A with apart from various sizes such as the difference of B and the ground-surface distance of described shank 15 distances and different, in the present embodiment, turning cylinder 14 with respect to the vertical axial the place ahead under the running condition tilt about 1 the degree.
In the described position of the forward portion of vehicle frame 8 afterwards, the left and right directions of the lower position of present pipe 12 is provided with the bent axle 16 that can rotate, and has set up chain 17 being installed on the not shown preceding sprocket wheel on this bent axle 16 and being installed between the not shown back sprocket wheel on the rear vehicle shaft 9.Be provided with crank 18 at the two ends of described bent axle 16, this crank 18 is provided with pedal 19.Constitute the manpower drive division of manpower driving system by described bent axle 16, preceding sprocket wheel, back sprocket wheel, chain 17, crank 18 and pedal 19.
The 20th, be arranged at the wheel hub on the front truck wheel shaft 3 of described front vehicle wheel 4, be built-in with the motor part (all not shown) that constitutes by electrical motor and sun and planet gear in inside.The 21st, load and unload the storage battery at the rear portion that is installed in described seat pipe 12 freely, put on the output of the power that the scrunches test section of the power that scrunches on the described pedal 19 according to detection, the control part (all not shown) that comprises microcomputer etc. comes driving motor portion by the output of described storage battery 21.Constitute the electric driving part of the electric motor drive system of the described front vehicle wheel 4 of drive controlling by described motor part, storage battery 21, pedal force test section and control part.
As shown in Figure 3; the 22nd, be arranged at the plastic cover body in left side of described front vehicle wheel 4 of the folding electric bicycle of present embodiment; spread all near the front forks 2 the front truck wheel shaft 3 and form from described front truck wheel shaft 3, its protection is to the not shown wiring part of described motor part power supply.
Next, the method for folding to the Foldable electric auxiliary bike of present embodiment below describes.Wherein, below after vehicle frame 8 do not move, front vehicle frame 1 is described with respect to the mode that back vehicle frame 8 rotates, but the present invention is not limited to this explanation.
S. A. 14 with bindiny mechanism 13 is a fulcrum, and front vehicle frame 1 is rotated to left with respect to back vehicle frame 8.Under this state, as shown in Figure 1, the cover body 22 of front vehicle frame 1 be positioned at than the rear vehicle shaft 9 of back vehicle frame 8 more by with bindiny mechanism 13 sides with rear vehicle shaft 9 position of butt not, cover body 22 can be owing to the contact of rear vehicle shaft 9 and breakage, and because cover body 22 is positioned at the space that is surrounded by front vehicle frame 1 and back vehicle frame 8, therefore even under folded state during the electrically assisted bicycle overturning, cover body 22 can not contact with ground etc. yet, can prevent the breakage of cover body 22.
And, under this state, by bindiny mechanism 7 with handlebar axostylus axostyle 5 so that handlebar 6 rotate with respect to the mode of position that front vehicle frame 1 is positioned at the opposition side of back vehicle frame 8.Because cover body 22 is positioned at back vehicle frame 8 sides of front vehicle frame 1, therefore under the state that has folded handlebar 6 when mobile etc., even handlebar 6 swings, handlebar 6 can not touch cover body 22 yet, can prevent the breakage of cover body 22.
Under the state that has folded electrically assisted bicycle, aspect carrying or take in the aspect preferably by fastening front and back vehicle frames 1,8 such as not shown bolt and the handlebar axostylus axostyle 5 that folded, perhaps it is accommodated in the collecting bag, thereby under folding state, stops the front and back vehicle frame 1,8 of electrically assisted bicycle and handlebar 6 to rotate.
Under folding state, front and back wheel 4,10 and shank 15 ground connection and keep the state of erecting.Because in the wheel hub 20 that is configured in front vehicle wheel 4 respectively as the motor part and the storage battery 21 of weight and the rear position of seat pipe 12, thereby the weight decentralized configuration is at front vehicle frame 1 and back vehicle frame 8, therefore as shown in Figure 1, observe folding state from the top, can stably keep the state that erects in front vehicle frame 1 direction and back vehicle frame 8 directions (direction of reporting to the leadship after accomplishing a task mutually with the plumb bob vertical direction of front and back vehicle frame 1,8).
In addition, because storage battery 21 is positioned at ratio rear vehicle shaft 9 position of side more on the front of back vehicle frame 8, therefore being applied to shank 15 amounts of stressing increases, and under folding state, be distributed to described front and back wheel 4,10 sides of connected to chassis and shank 15 sides as the motor part of weight thing and the load of storage battery 21, direction with respect to bindiny mechanism's 13 side perks also can stably keep the state of erecting, and, the load that is applied to shank 15 sides can be alleviated, thereby the intensity of shank 15 needn't be optionally improved.
In addition, in the above-described embodiments, the pass apart from B between the turning cylinder 14 of bindiny mechanism 13 and the distance A between the front truck wheel shaft 3 and turning cylinder 14 and the rear vehicle shaft 9 is A＜B, and rear vehicle shaft 9 does not contact with the cover body 22 of front vehicle wheel 1, but also can be for setting the structure that A＞B finishes same problem for.In addition, can also form following structure: the diameter that makes front vehicle wheel 4 forms greatly than the diameter of rear wheel 10 or the diameter that makes front vehicle wheel 4 forms for a short time than the diameter of rear wheel 10, thereby the cover body 22 of front vehicle wheel 4 is not contacted with rear vehicle shaft 9.
Claims (6)
1. a Foldable electric auxiliary bike is characterized in that,
Described Foldable electric auxiliary bike has: the front vehicle frame with front vehicle wheel; Back vehicle frame with rear wheel; Link described front vehicle frame and back vehicle frame and make described front vehicle frame and back vehicle frame can rotate into the bindiny mechanism of running condition and folded state; The drive division of the manpower driving system that will transmit to described rear wheel based on the power that scrunches of pedal; And the electric driving part that passes through the power operated electric motor drive system of storage battery,
The motor part of described electric driving part is provided in the wheel hub of front vehicle wheel, and protection is configured under the folded state of described front vehicle frame and back vehicle frame the space that is surrounded by front vehicle frame and back vehicle frame of described front vehicle frame from the cover body of described storage battery to the power supply of motor part power supply.
2. Foldable electric auxiliary bike according to claim 1 is characterized in that,
The distance (A) of the front truck wheel shaft of the turning cylinder of described bindiny mechanism and described front vehicle wheel forms shortly than the distance (B) of the rear vehicle shaft of the turning cylinder of described bindiny mechanism and described rear wheel.
3. Foldable electric auxiliary bike according to claim 2 is characterized in that,
The turning cylinder of described bindiny mechanism is with along with the mode that is positioned at the place ahead towards the top tilts.
4. Foldable electric auxiliary bike according to claim 1 is characterized in that,
The distance (A) of the front truck wheel shaft of the turning cylinder of described bindiny mechanism and described front vehicle wheel forms longly than the distance (B) of the rear vehicle shaft of the turning cylinder of described bindiny mechanism and described rear wheel.
5. Foldable electric auxiliary bike according to claim 1 is characterized in that,
The diameter of described front vehicle wheel and rear wheel is set under the state of folding described front and back vehicle frame, and described cover body is positioned at than the size of rear vehicle shaft by the top.
6. Foldable electric auxiliary bike according to claim 1 is characterized in that,
The diameter of described front vehicle wheel and rear wheel is set under the state of folding described front and back vehicle frame, and described cover body is positioned at than the size of rear vehicle shaft by the below.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-171461 | 2009-07-22 | ||
| JP2009171461A JP2011025766A (en) | 2009-07-22 | 2009-07-22 | Folding type power-assisted bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101962053A true CN101962053A (en) | 2011-02-02 |
Family
ID=43515161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102333951A Pending CN101962053A (en) | 2009-07-22 | 2010-07-19 | Foldable electric assisted bicycle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2011025766A (en) |
| CN (1) | CN101962053A (en) |
| TW (1) | TW201107180A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745289A (en) * | 2012-04-24 | 2012-10-24 | 杨群宝 | Foldable electric bicycle |
| CN105905216A (en) * | 2015-02-25 | 2016-08-31 | 通用汽车环球科技运作有限责任公司 | Bicycle With Motor Assisted Folding |
| CN106043566A (en) * | 2016-07-28 | 2016-10-26 | 李光胜 | Folding electric bicycle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011102729U1 (en) * | 2011-06-08 | 2012-09-13 | Rehau Ag + Co. | Collapsible bicycle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1212936A (en) * | 1997-09-30 | 1999-04-07 | 本田技研工业株式会社 | Electrically-powered moped |
| JP2999995B2 (en) * | 1991-06-04 | 2000-01-17 | ヤマハ発動機株式会社 | Bicycle with electric motor |
| JP2003237680A (en) * | 2002-02-12 | 2003-08-27 | Daiichi Boeki Kk | Small-sized electric bicycle |
| JP2004142631A (en) * | 2002-10-25 | 2004-05-20 | Sanyo Electric Co Ltd | Motor-driven bicycle |
| US6966570B2 (en) * | 2001-04-18 | 2005-11-22 | Ping-Tien Wang | Bike handle securing device for a collapsible bike frame |
| JP3828555B2 (en) * | 2004-06-30 | 2006-10-04 | 猛 阿部 | Mobile folding bike |
| JP2008114851A (en) * | 2008-01-04 | 2008-05-22 | Yamaha Motor Electronics Co Ltd | Drive unit for motor-driven bicycle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5975551A (en) * | 1997-07-18 | 1999-11-02 | Montague Corporation | Folding frame bicycle |
| JP2001071983A (en) * | 1999-09-03 | 2001-03-21 | Yamaha Motor Co Ltd | Power unit for electric bicycle |
| JP4494592B2 (en) * | 2000-06-05 | 2010-06-30 | ヤマハ発動機株式会社 | Motor drive unit for electric bicycle |
| JP2007008418A (en) * | 2005-07-04 | 2007-01-18 | Tama Tlo Kk | Folding two-wheeler and cover therefor |
-
2009
- 2009-07-22 JP JP2009171461A patent/JP2011025766A/en active Pending
-
2010
- 2010-06-03 TW TW99117892A patent/TW201107180A/en unknown
- 2010-07-19 CN CN2010102333951A patent/CN101962053A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2999995B2 (en) * | 1991-06-04 | 2000-01-17 | ヤマハ発動機株式会社 | Bicycle with electric motor |
| CN1212936A (en) * | 1997-09-30 | 1999-04-07 | 本田技研工业株式会社 | Electrically-powered moped |
| US6966570B2 (en) * | 2001-04-18 | 2005-11-22 | Ping-Tien Wang | Bike handle securing device for a collapsible bike frame |
| JP2003237680A (en) * | 2002-02-12 | 2003-08-27 | Daiichi Boeki Kk | Small-sized electric bicycle |
| JP2004142631A (en) * | 2002-10-25 | 2004-05-20 | Sanyo Electric Co Ltd | Motor-driven bicycle |
| JP3828555B2 (en) * | 2004-06-30 | 2006-10-04 | 猛 阿部 | Mobile folding bike |
| JP2008114851A (en) * | 2008-01-04 | 2008-05-22 | Yamaha Motor Electronics Co Ltd | Drive unit for motor-driven bicycle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745289A (en) * | 2012-04-24 | 2012-10-24 | 杨群宝 | Foldable electric bicycle |
| CN105905216A (en) * | 2015-02-25 | 2016-08-31 | 通用汽车环球科技运作有限责任公司 | Bicycle With Motor Assisted Folding |
| CN105905216B (en) * | 2015-02-25 | 2018-11-30 | 通用汽车环球科技运作有限责任公司 | Bicycle with motor auxiliary folding device |
| CN106043566A (en) * | 2016-07-28 | 2016-10-26 | 李光胜 | Folding electric bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011025766A (en) | 2011-02-10 |
| TW201107180A (en) | 2011-03-01 |
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| PB01 | Publication | ||
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Application publication date: 20110202 |