CN101962054A - Foldable electric assisted bicycle - Google Patents
Foldable electric assisted bicycle Download PDFInfo
- Publication number
- CN101962054A CN101962054A CN2010102333985A CN201010233398A CN101962054A CN 101962054 A CN101962054 A CN 101962054A CN 2010102333985 A CN2010102333985 A CN 2010102333985A CN 201010233398 A CN201010233398 A CN 201010233398A CN 101962054 A CN101962054 A CN 101962054A
- Authority
- CN
- China
- Prior art keywords
- vehicle frame
- wheel
- frame
- front vehicle
- state
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Motorcycle And Bicycle Frame (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention provides a foldable electric assisted bicycle, capable of increasing the stability at the foldable state. 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 seat tube (12) arranged more near to the front compared with the back wheel (10) of the back frame (8) and for supporting a saddle (11); a connection mechanism (13) for connecting the front frame (1) with the back frame (8) and making the front frame (10 and the back frame (8) rotate to be usable state and foldable state; a drive part of a manpower drive system for transferring the pedal force based on a pedal (19) to the back wheel (10) and an electric drive part of an motor drive system driving by the power of an accumulator, wherein a motor part of the electric drive part is arranged in a hub (20) of the front wheel (4) and the accumulator (21) is arranged near to the tube seat (12).
Description
Technical field
The present invention relates to a kind of manpower driving system and the improvement of transmission based on the Foldable electric auxiliary bike of the electric motor drive system of the power of electrodynamic element with transmission based on the power that scrunches of pedal.
Background technology
In the past, the electrically assisted bicycle of the electric driving part of the electric motor drive system of developing manpower drive division and will transmitting to wheel based on the power of electrodynamic element with the manpower driving system that will transmit to wheel based on the power that scrunches of pedal, and consider the convenience of taking in and propose the electrically assisted bicycle of the employing structure that vehicle body is folding.
And, usually use following structure as folding structure: the front vehicle frame that will have front vehicle wheel by bindiny mechanism links for rotating freely with the back vehicle frame with rear wheel, when taking in, with the bindiny mechanism is that the vehicle frame rotation folded before and after the center made, under the state after folding, by front and back wheel and this three point support of shank of below the vehicle frame front end of back, forming.
On the other hand, as the electric driving part of electric motor drive system, proposing respectively has: electrical motor is provided in the wheel hub of rear wheel and the electric driving part (patent documentation 1) of direct drive rear wheel; Electrical motor is provided in the wheel hub of front vehicle wheel and the electric driving part (patent documentation 2) of direct drive front vehicle wheel; And electrical motor is provided near the pedal of manpower effect and to the electric driving part (patent documentation 3) of the power of manpower driving system effect power-driven system.
Patent documentation 1: TOHKEMY 2004-136750 communique
Patent documentation 2: TOHKEMY 2003-237680 communique
Patent documentation 3: TOHKEMY 2008-114851 communique
In the structure of patent documentation 1, the motor configurations of electric motor drive system is at rear wheel, because storage battery is configured in the below of saddle, therefore under folding state, weight only concentrates on the back frame sides.Under folding state,,, exist easily with respect to the problem of back vehicle frame to the opposition side overturning of front vehicle frame though therefore there is not the danger of frame sides overturning forward owing to remain the state of erecting by these 3 of the shanks in front and back wheel and vehicle frame the place ahead, back.
In order to address this problem, consideration makes the front and back vehicle frame is supported is that the turning cylinder that rotates bindiny mechanism freely tilts, so that front and back vehicle frame frame sides inclination forward under the state that folds, but can apply load to turning cylinder, may aspect durability, have problems.
In the structure of patent documentation 2, the motor configurations of electric motor drive system at front vehicle wheel, is configured in storage battery on the shelf of rear wheel top.In this structure, under folding state, because weight is dispersed to front vehicle frame and back vehicle frame, therefore frame sides or back frame sides (are observed from the top forward, the direction of reporting to the leadship after accomplishing a task with the plumb bob vertical direction of front and back vehicle frame) stability improves, but because bindiny mechanism compares very lightweight with the front and back wheel side, overturning easily when therefore effect has external force on the direction of bindiny mechanism's perk.
In the structure of patent documentation 3, the electrical motor of electric motor drive system and storage battery are positioned at the below of saddle.In this structure, under folding state, because weight only concentrates on the back frame sides, therefore same with patent documentation 1, easily with respect to of the opposition side overturning of back vehicle frame to front vehicle frame, and because weight concentrates on bindiny mechanism's side, therefore shank is applied load, having problems aspect the durability of shank.Though also considered to improve the rigidity of shank, original shank is exactly a unnecessary member in the function as bicycle, therefore will improve the rigidity of shank and the burden of the cost raising that causes to force at the user be irrational.
Summary of the invention
The present invention is in view of the problem points of above-mentioned each patent documentation and propose, and its problem is for providing a kind of Foldable electric auxiliary bike that can stably keep the state of erecting under folded state.
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; Be configured on the front and the seat pipe of supporting saddle than the rear vehicle shaft of this back vehicle frame; 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 configured in the wheel hub of front vehicle wheel, and near the present pipe of described storage battery configuration.
The invention effect
According to the present invention since under folding state electric driving part and storage battery decentralized configuration, so can improve balance under the folded state, play the effect that can suppress careless overturning etc.
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
15 shanks
20 wheel hubs
21 storage batterys
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.
As shown in Figure 1, 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 1 described later.
15 are arranged on the shank of the forward lower part of described back vehicle frame 8, as shown in Figure 2, shank 15 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, as shown in Figure 3, shank 15 has sufficient interval with respect to ground.
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 and back vehicle frame 1,8, therefore even electrically assisted bicycle during overturning, also can suppress the breakage of cover body 22 under folded state.
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, thereby the 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.
Industrial applicibility
The present invention can be used in the folding electrically assisted bicycle.
Claims (1)
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; Be configured on the front and the seat pipe of supporting saddle than the rear vehicle shaft of this back vehicle frame; 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 configured in the wheel hub of front vehicle wheel, and near the present pipe of described storage battery configuration.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-171460 | 2009-07-22 | ||
| JP2009171460A JP2011025765A (en) | 2009-07-22 | 2009-07-22 | Folding type power-assisted bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101962054A true CN101962054A (en) | 2011-02-02 |
Family
ID=43515162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102333985A Pending CN101962054A (en) | 2009-07-22 | 2010-07-19 | Foldable electric assisted bicycle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2011025765A (en) |
| CN (1) | CN101962054A (en) |
| TW (1) | TW201105538A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991501A (en) * | 2014-06-05 | 2014-08-20 | 太仓市车中宝休闲用品有限公司 | Bevel gear drive portable electric bicycle with aluminum die-casting bicycle body |
| WO2016095209A1 (en) * | 2014-12-19 | 2016-06-23 | 深圳市森浦精机科技有限公司 | Foot controlled electric vehicle |
| CN107140091A (en) * | 2017-06-01 | 2017-09-08 | 昆山奥格斯特电动科技有限公司 | A kind of wheel fold mechanism and scooter |
| CN108025798A (en) * | 2016-01-28 | 2018-05-11 | 白湘基 | Electric bicycle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275623A (en) * | 2011-06-03 | 2011-12-14 | 太仓市车中宝休闲用品有限公司 | Quickly folded portable stepping scooter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07215259A (en) * | 1994-01-28 | 1995-08-15 | Koyo Seiko Co Ltd | Electrically travel-assisted |
| JPH08276887A (en) * | 1995-04-04 | 1996-10-22 | Honda Motor Co Ltd | Crank pedal position control device for bicycle with assist motor |
| CN1140681A (en) * | 1995-05-17 | 1997-01-22 | 本田技研工业株式会社 | Pedal force detecting device on bicycle with booster 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3460903B2 (en) * | 1996-02-02 | 2003-10-27 | 株式会社シマノ | Powered bicycle braking method and control device thereof |
-
2009
- 2009-07-22 JP JP2009171460A patent/JP2011025765A/en active Pending
-
2010
- 2010-06-03 TW TW99117893A patent/TW201105538A/en unknown
- 2010-07-19 CN CN2010102333985A patent/CN101962054A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07215259A (en) * | 1994-01-28 | 1995-08-15 | Koyo Seiko Co Ltd | Electrically travel-assisted |
| JPH08276887A (en) * | 1995-04-04 | 1996-10-22 | Honda Motor Co Ltd | Crank pedal position control device for bicycle with assist motor |
| CN1140681A (en) * | 1995-05-17 | 1997-01-22 | 本田技研工业株式会社 | Pedal force detecting device on bicycle with booster 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991501A (en) * | 2014-06-05 | 2014-08-20 | 太仓市车中宝休闲用品有限公司 | Bevel gear drive portable electric bicycle with aluminum die-casting bicycle body |
| WO2016095209A1 (en) * | 2014-12-19 | 2016-06-23 | 深圳市森浦精机科技有限公司 | Foot controlled electric vehicle |
| CN108025798A (en) * | 2016-01-28 | 2018-05-11 | 白湘基 | Electric bicycle |
| CN107140091A (en) * | 2017-06-01 | 2017-09-08 | 昆山奥格斯特电动科技有限公司 | A kind of wheel fold mechanism and scooter |
| CN107140091B (en) * | 2017-06-01 | 2023-02-21 | 昆山奥格斯特电动科技有限公司 | Wheel folding mechanism and scooter |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201105538A (en) | 2011-02-16 |
| JP2011025765A (en) | 2011-02-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8820461B2 (en) | Electric three-wheeled vehicle | |
| CN203996652U (en) | Self-balancing electronic two-wheel car and assembling vehicle frame thereof | |
| US20120247855A1 (en) | Electric vehicle | |
| CN101962054A (en) | Foldable electric assisted bicycle | |
| US20080001377A1 (en) | Axle Assembly | |
| WO2013051493A1 (en) | Two-rear-wheel electric-powered vehicle | |
| JPWO2012090243A1 (en) | Electric motorcycle | |
| CN103661712A (en) | Vehicle | |
| JP5498812B2 (en) | Small vehicle | |
| US20070261905A1 (en) | Electrically operated three-wheeled pushcart | |
| CN104417640A (en) | Bicycle kickstand | |
| CN101962053A (en) | Foldable electric assisted bicycle | |
| CN203427963U (en) | Electric bicycle | |
| CN205769846U (en) | A kind of middle load-carrying cart | |
| WO2017064631A1 (en) | Motorcycle | |
| EP1151912A1 (en) | Swing type tricycle | |
| JP2011207249A (en) | Folding type power-assisted bicycle | |
| JP5096083B2 (en) | Saddle riding tricycle | |
| CN108032948B (en) | Deformable electric balance car | |
| KR20120098285A (en) | Folding type bycycle | |
| CN203294232U (en) | Main support of saddle type vehicle | |
| JP4215528B2 (en) | Tricycle | |
| EP2692612A1 (en) | Wheeled vehicle | |
| JP2016203689A (en) | Battery apparatus to which camouflage external treatment is applied and power-assisted bicycle equipped with the same | |
| JP2011201372A (en) | Folding type power-assisted bicycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110202 |