CN105691536A - Electric bicycle with running speed controlled through centre-of-gravity position - Google Patents
Electric bicycle with running speed controlled through centre-of-gravity position Download PDFInfo
- Publication number
- CN105691536A CN105691536A CN201610078729.XA CN201610078729A CN105691536A CN 105691536 A CN105691536 A CN 105691536A CN 201610078729 A CN201610078729 A CN 201610078729A CN 105691536 A CN105691536 A CN 105691536A
- Authority
- CN
- China
- Prior art keywords
- axle
- damper
- mounting seat
- damper tube
- centre
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/60—Rider propelled cycles with auxiliary electric motor power-driven at axle parts
- B62M6/65—Rider propelled cycles with auxiliary electric motor power-driven at axle parts with axle and driving shaft arranged coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
An electric bicycle with the running speed controlled through the centre-of-gravity position comprises an axle, a driving gear arranged on the axle, and an installation base; a connection plate is arranged on the bottom of the installation base, pedals are arranged on the outer side of the lower end of the connection plate, the installation base is provided with a driven gear, and a center shaft of the driven gear is connected to the installation base in a rotating mode; a long slotted hole is formed in the front-back direction of the connection plate, a controller is arranged inside the long slotted hole, and the inner end of the center shaft is connected to an angle sensor located inside the long slotted hole; the driven gear and the driving gear are meshed; the installation base is provided with a support, a saddle located above a driving wheel is arranged on the support, a lithium battery is arranged on the bottom of the saddle, and a damping supporting mechanism is arranged between a bicycle beam and the upper part of the front side of the support. The electric bicycle has the advantages that the flexibility is good, the operation is easy, the stability is high, the safe reliability is high, the size is small and the control effect is good; by adopting the design structure of controlling the running speed through the centre of gravity, the damping supporting mechanism can guarantee that the saddle can move by a certain inclination angle in the front-back direction and cannot be tumbled because of power loss.
Description
Technical field
The present invention relates to a kind of electric bicycle, be specifically related to a kind of electric bicycle being controlled travel speed by position of centre of gravity。
Background technology
In the last few years, electric bicycle has become a kind of indispensable vehicles during China's ordinary people go off daily, but owing to the volume of electric bicycle is relatively large, turn to underaction, therefore, it is difficult to or space-constrained occasion intensive in artificial abortion, wagon flow is normally ridden。In recent years, constantly perfect along with urban mass-transit system, there are many people to have begun to consider to use this light electric motor car for riding instead of walk from the home to the short distance of bus station and transfer in public transit system is ridden instead of walk。Existing have many Self-balance electric vehicles on the market, but existing Self-balancing electronic bassinet structure is complex, drives to get up to be not as operating, and mostly can only standing operation, driving in the long period can be more tired。
Summary of the invention
The present invention is to solve weak point of the prior art, it is provided that a kind of design simple, compact conformation, be prone to the electric bicycle being controlled travel speed by position of centre of gravity driven。
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that the electric bicycle being controlled travel speed by position of centre of gravity, including bicycle beam, bicycle beam front end is rotatably connected to front fork, front fork upper end is provided with handlebar, front fork lower end is provided with front-wheel, bicycle beam rear end is provided with back vent, back vent rear end level is provided with wheel shaft, wheel shaft rotates and is provided with the driving wheel with built-in motor, the coaxial joint that is respectively equipped with in two ends, wheel shaft left and right installs axle, the external diameter external diameter less than wheel shaft of axle is installed, often the outer end of joint installation axle is coaxial respectively is provided with a joint thread spindle, axle surface is installed and in axial direction offers two planar structures symmetrical about installing shaft centre line, wheel shaft, two joints install axle and two joint thread spindles adopt a round steel machining to make, install and axle is arranged with moment of torsion transmission block and axle sleeve from inside to outside successively, wheel shaft and axle sleeve are arranged with mounting seat, mounting seat is provided with the perforation of rectangular shape along the longitudinal direction, moment of torsion transmission block is positioned at perforation, the inner ring of moment of torsion transmission block is suitable with the plane installing axle, the outward flange plane of moment of torsion transmission block coordinates with perforation inwall, back vent extend in perforation and is stuck on axle sleeve outer wall, axle sleeve overcoat is provided with the driving gear outside mounting seat, driving gear is in transmission connection with by axially arranged bearing pin and mounting seat, threaded on thread spindle have and the clamp nut of axle sleeve outer end top press-fit；
Connecting plate it is provided with bottom mounting seat, connecting plate lower end outside is provided with pedal, mounting seat rotates and is provided with driven gear, the central axis of driven gear is connected in mounting seat, connecting plate is provided with long slot bore along the longitudinal direction, controller it is provided with in long slot bore, central shaft the inner is connected to the angular transducer being positioned at long slot bore, driven gear engages with driving gear, mounting seat is provided with support, being provided with the vehicle seat above driving wheel on support, saddle base is provided with lithium battery, is provided with Damper Braces mechanism between bicycle beam and support forward upper。
It is respectively perpendicular is provided with a guide pipe with rear side on front side of mounting seat, pedestal lower end is all vertically provided with two leads in the wheel left and right sides, the every equal corresponding inserted of lead is in a guide pipe, every guide pipe upper end is equipped with baffle plate, lead lower end is provided with the stop nut below guide pipe, lead is arranged with upper and lower two ends respectively with the damping spring of baffle plate and the press-fit of guide pipe top。
Damper Braces mechanism includes lower damper tube, upper damper tube and damper rod, lower damper tube lower end is hinged in bicycle beam, upper damper tube upper end thereof is on front side of support, damper rod upper end is plugged in damper tube and is fixedly and coaxially connected with upper damper tube, lower damper tube upper inside wall is provided with spacing ring, damper rod lower end is plugged in lower damper tube by spacing ring, damper rod lower end is threaded adjusting nut, damper rod is arranged with lower spring and upper spring, lower spring is between spacing ring and adjusting nut, and upper spring is between lower damper tube and upper damper tube；The lower damper tube left and right sides in axial direction all offers the elongated hole for operating adjusting nut。
Adopt technique scheme, the handlebar of the present invention primarily serves the effect controlling left-right balance and turning to, mounting seat is transmitted block by moment of torsion and is connected together with installing axle, symmetry on axle is installed and mills out relative two plane, clamp nut compresses moment of torsion transmission block by axle sleeve, pedal and wheel shaft are secured together by moment of torsion transmission block, thus reaching wheel shaft and the purpose of pedal synchronous axial system, controller is bolted in the long slot bore in connecting plate, bicyclist is sitting on vehicle seat, when center of gravity moves forward, bipod will drive pedal to be moved rearwards by, pass through connecting plate, mounting seat drives wheel shaft to produce the skew of an angle, wheel shaft rotates and drives driving gear to rotate, driving gear drives driven gear to rotate, driven gear drives angular transducer to rotate an angle, angle signal is calculated by controller and converts driving signal to by angular transducer, increase thus controlling built-in motor rotating speed, driving wheel high-speed rotation, reach the purpose accelerated。In like manner, when needs slow down, the health of bicyclist is slightly faced upward backward。
A key link in the present invention is exactly that vehicle seat moves forward and backward the obstruction driving support can not be subject to bicycle beam when producing inclination angle, therefore axle sleeve is installed on wheel shaft, axle sleeve withstands on moment of torsion transmission block, compressed by clamp nut, the back vent being connected with bicycle beam is inserted on the axle sleeve in axis hole, thus can make the mounting seat can be freely rotatable on axle sleeve。Therefore bicycle beam can only transmit the power of fore-and-aft direction, front-wheel is promoted to advance。
It addition, there is also an issue, when not powered, controller will not work, and result in the problem toppled over before and after vehicle seat。In order to solve this problem specialized designs of the present invention Damper Braces mechanism, Damper Braces mechanism, under the balanced action of upper spring and lower spring, enables support to keep vehicle seat to be in the state vertical with ground when stress is less。When powering up, Damper Braces mechanism can ensure that the corner having positive and negative 10 ° before and after bicyclist and vehicle seat, and this corner can advance and braking by trigger controller manipulation driving wheel。The specific works process of Damper Braces mechanism is as follows: when the center of gravity of bicyclist moves forward, support rotates forward, and support forward downward presses damper tube, and damper rod moves down, and upper spring is compressed, and lower spring stretches；When moving after the center of gravity of bicyclist, support rotates backward, and damper tube pulled on rearwardly and upwardly by support, and damper rod moves up, and lower spring is compressed, and upper spring stretches。
Sheathed damping spring on the lead of pedestal lower end, damping spring plays buffering vehicle seat and is subject to the effect of ground shock, plays stop nut and plays the adjustment elastic effect of damping spring。
In sum, the present invention is reasonable in design, simple in construction, and motility is good, easily operated, stability is high, security reliability is strong, volume is little, have good control effect。Adopting the design structure of gravity's center control gait of march, Damper Braces mechanism ensures that vehicle seat moves forward and backward certain angle of inclination, will not topple because of dead electricity again。
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is A-A sectional view in Fig. 1；
Fig. 3 is the enlarged drawing at B place in Fig. 2；
Fig. 4 is the enlarged drawing at C place in Fig. 1；
The axial sectional view of Tu5Shi Tu1Zhong Damper Braces mechanism。
Detailed description of the invention
As Figure 1-Figure 5, the electric bicycle being controlled travel speed by position of centre of gravity of the present invention, including bicycle beam 1, bicycle beam 1 front end is rotatably connected to front fork 2, front fork 2 upper end is provided with handlebar 3, front fork 2 lower end is provided with front-wheel 4, bicycle beam 1 rear end is provided with back vent 5, back vent 5 rear end level is provided with wheel shaft 6, wheel shaft 6 rotates and is provided with the driving wheel 7 with built-in motor, the coaxial joint that is respectively equipped with in wheel shaft about 6 two ends installs axle 8, the external diameter external diameter less than wheel shaft 6 of axle 8 is installed, often the outer end of joint installation axle 8 is coaxial respectively is provided with a joint thread spindle 9, axle 8 surface is installed and in axial direction offers two planar structures symmetrical about installing axle 8 centrage, wheel shaft 6, two joints install axle 8 and two joint thread spindles 9 adopt a round steel machining to make, install and axle 8 is arranged with moment of torsion transmission block 10 and axle sleeve 11 from inside to outside successively, wheel shaft 6 and axle sleeve 11 are arranged with mounting seat 12, mounting seat 12 is provided with the perforation 13 of rectangular shape along the longitudinal direction, moment of torsion transmission block 10 is positioned at perforation 13, the inner ring of moment of torsion transmission block 10 is suitable with the plane installing axle 8, the outward flange plane of moment of torsion transmission block 10 coordinates with perforation 13 inwalls, back vent 5 extend in perforation 13 and is stuck on axle sleeve 11 outer wall, axle sleeve 11 overcoat is provided with the driving gear 14 outside mounting seat 12, driving gear 14 is in transmission connection with mounting seat 12 with by axially arranged bearing pin 15, threaded on thread spindle 9 have and the clamp nut 16 of axle sleeve 11 outer end top press-fit；
Connecting plate 17 it is provided with bottom mounting seat 12, connecting plate 17 lower end outside is provided with pedal 18, mounting seat 12 rotates and is provided with driven gear 19, the central axis of driven gear 19 is connected in mounting seat 12, connecting plate 17 is provided with long slot bore 20 along the longitudinal direction, controller 21 it is provided with in long slot bore 20, central shaft the inner is connected to the angular transducer 22 being positioned at long slot bore 20, driven gear 19 engages with driving gear 14, mounting seat 12 is provided with support 23, support 23 is provided with the vehicle seat 24 above driving wheel 7, lithium battery 25 it is provided with bottom vehicle seat 24, it is provided with Damper Braces mechanism 26 between bicycle beam 1 and support 23 forward upper。
It is respectively perpendicular is provided with a guide pipe 27 with rear side on front side of mounting seat 12, support 23 lower end is all vertically provided with two leads 28 in the wheel left and right sides, the every equal corresponding inserted of lead 28 is in a guide pipe 27, every guide pipe 27 upper end is equipped with baffle plate 29, lead 28 lower end is provided with the stop nut 30 below guide pipe 27, lead 28 is arranged with upper and lower two ends and pushes up the damping spring 31 of press-fit with baffle plate 29 and guide pipe 27 respectively。
Damper Braces mechanism 26 includes lower damper tube 32, upper damper tube 33 and damper rod 34, lower damper tube 32 lower end is hinged in bicycle beam 1, upper damper tube 33 upper end thereof is on front side of support 23, damper rod 34 upper end is plugged in damper tube 33 and is fixedly and coaxially connected with upper damper tube 33, lower damper tube 32 upper inside wall is provided with and the spacing ring 35 of lower damper tube 32 one, damper rod 34 lower end is plugged in lower damper tube 32 by spacing ring 35, damper rod 34 lower end is threaded adjusting nut 36, damper rod 34 is arranged with lower spring 37 and upper spring 38, lower spring 37 is between spacing ring 35 and adjusting nut 36, upper spring 38 is between lower damper tube 32 and upper damper tube 33；Lower damper tube 32 left and right sides in axial direction all offers the elongated hole 39 for operating adjusting nut 36。
The handlebar 3 of the present invention primarily serves the effect controlling left-right balance and turning to, mounting seat 12 is connected together with installing axle 8 by moment of torsion transmission block 10, symmetry on axle 8 is installed and mills out relative two plane, clamp nut 16 compresses moment of torsion transmission block 10 by axle sleeve 11, pedal 18 and wheel shaft 6 are secured together by moment of torsion transmission block 10, thus reaching wheel shaft 6 and the purpose of pedal 18 synchronous axial system, controller 21 is bolted in the long slot bore 20 in connecting plate 17, bicyclist is sitting on vehicle seat 24, when center of gravity moves forward, bipod will drive pedal 18 to be moved rearwards by, by connecting plate 17, mounting seat 12 drives wheel shaft 6 to produce the skew of an angle, wheel shaft 6 rotates and drives driving gear 14 to rotate, driving gear 14 drives driven gear 19 to rotate, driven gear 19 drives angular transducer 22 to rotate an angle, angle signal is calculated by controller 21 and converts driving signal to by angular transducer 22, increase thus controlling built-in motor rotating speed, driving wheel 7 high-speed rotation, reach the purpose accelerated。In like manner, when needs slow down, the health of bicyclist is slightly faced upward backward。
A key link in the present invention is exactly the movable obstruction driving support 23 can not be subject to bicycle beam 1 when producing inclination angle of vehicle seat 24, therefore axle sleeve 11 is installed on wheel shaft 6, axle sleeve 11 withstands on moment of torsion transmission block 10, compressed by clamp nut 16, the back vent 5 being connected with bicycle beam 1 is inserted on the axle sleeve 11 in axis hole, thus can make the mounting seat 12 can be freely rotatable on axle sleeve 11。Therefore bicycle beam 1 can only transmit the power of fore-and-aft direction, front-wheel 4 is promoted to advance。
Damper Braces mechanism 26, under the balanced action of upper spring 38 and lower spring 37, enables support 23 to keep vehicle seat 24 to be in the state vertical with ground when stress is less。When powering up, Damper Braces mechanism 26 can ensure that the corner having positive and negative 10 ° before and after bicyclist and vehicle seat 24, and this corner can manipulate driving wheel 7 and advance and brake by trigger controller 21。The specific works process of Damper Braces mechanism 26 is as follows: when the center of gravity of bicyclist moves forward, support 23 rotates forward, and support 23 forward downward presses damper tube 33, and damper rod 34 moves down, and upper spring 38 is compressed, and lower spring 37 stretches；When moving after the center of gravity of bicyclist, support 23 rotates backward, and damper tube 33 pulled on rearwardly and upwardly by support 23, and damper rod 34 moves up, and lower spring 37 is compressed, and upper spring 38 stretches。
Sheathed damping spring 31 on the lead 28 of support 23 lower end, damping spring 31 plays buffering vehicle seat 24 and is subject to the effect of ground shock, plays stop nut 30 and plays the adjustment elastic effect of damping spring 31。
Above example is only in order to illustrative not limiting technical scheme, although the present invention being described in detail with reference to above-described embodiment, it will be understood by those within the art that: still the present invention can be modified or equivalent replacement, without deviating from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in the middle of scope of the presently claimed invention。
Claims (3)
1. the electric bicycle of travel speed is controlled by position of centre of gravity, including bicycle beam, bicycle beam front end is rotatably connected to front fork, front fork upper end is provided with handlebar, front fork lower end is provided with front-wheel, bicycle beam rear end is provided with back vent, back vent rear end level is provided with wheel shaft, wheel shaft rotates and is provided with the driving wheel with built-in motor, it is characterized in that: the coaxial joint that is respectively equipped with in two ends, wheel shaft left and right installs axle, the external diameter external diameter less than wheel shaft of axle is installed, often the outer end of joint installation axle is coaxial respectively is provided with a joint thread spindle, axle surface is installed and in axial direction offers two planar structures symmetrical about installing shaft centre line, wheel shaft, two joints install axle and two joint thread spindles adopt a round steel machining to make, install and axle is arranged with moment of torsion transmission block and axle sleeve from inside to outside successively, wheel shaft and axle sleeve are arranged with mounting seat, mounting seat is provided with the perforation of rectangular shape along the longitudinal direction, moment of torsion transmission block is positioned at perforation, the inner ring of moment of torsion transmission block is suitable with the plane installing axle, the outward flange plane of moment of torsion transmission block coordinates with perforation inwall, back vent extend in perforation and is stuck on axle sleeve outer wall, axle sleeve overcoat is provided with the driving gear outside mounting seat, driving gear is in transmission connection with by axially arranged bearing pin and mounting seat, threaded on thread spindle have and the clamp nut of axle sleeve outer end top press-fit；
Connecting plate it is provided with bottom mounting seat, connecting plate lower end outside is provided with pedal, mounting seat rotates and is provided with driven gear, the central axis of driven gear is connected in mounting seat, connecting plate is provided with long slot bore along the longitudinal direction, controller it is provided with in long slot bore, central shaft the inner is connected to the angular transducer being positioned at long slot bore, driven gear engages with driving gear, mounting seat is provided with support, being provided with the vehicle seat above driving wheel on support, saddle base is provided with lithium battery, is provided with Damper Braces mechanism between bicycle beam and support forward upper。
2. the electric bicycle being controlled travel speed by position of centre of gravity according to claim 1, it is characterized in that: be respectively perpendicular be provided with a guide pipe with rear side on front side of mounting seat, pedestal lower end is all vertically provided with two leads in the wheel left and right sides, the every equal corresponding inserted of lead is in a guide pipe, every guide pipe upper end is equipped with baffle plate, lead lower end is provided with the stop nut below guide pipe, lead is arranged with upper and lower two ends respectively with the damping spring of baffle plate and the press-fit of guide pipe top。
3. the electric bicycle being controlled travel speed by position of centre of gravity according to claim 2, it is characterized in that: Damper Braces mechanism includes lower damper tube, upper damper tube and damper rod, lower damper tube lower end is hinged in bicycle beam, upper damper tube upper end thereof is on front side of support, damper rod upper end is plugged in damper tube and is fixedly and coaxially connected with upper damper tube, lower damper tube upper inside wall is provided with spacing ring, damper rod lower end is plugged in lower damper tube by spacing ring, damper rod lower end is threaded adjusting nut, damper rod is arranged with lower spring and upper spring, lower spring is between spacing ring and adjusting nut, upper spring is between lower damper tube and upper damper tube；The lower damper tube left and right sides in axial direction all offers the elongated hole for operating adjusting nut。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078729.XA CN105691536B (en) | 2016-02-04 | 2016-02-04 | The electric bicycle of travel speed is controlled by position of centre of gravity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610078729.XA CN105691536B (en) | 2016-02-04 | 2016-02-04 | The electric bicycle of travel speed is controlled by position of centre of gravity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105691536A true CN105691536A (en) | 2016-06-22 |
| CN105691536B CN105691536B (en) | 2018-02-09 |
Family
ID=56222135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610078729.XA Active CN105691536B (en) | 2016-02-04 | 2016-02-04 | The electric bicycle of travel speed is controlled by position of centre of gravity |
Country Status (1)
| Country | Link |
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| CN (1) | CN105691536B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963572A (en) * | 2017-05-11 | 2017-07-21 | 黄河科技学院 | The electric wheelchair that gravity's center control is advanced and turned |
| CN114802567A (en) * | 2016-11-13 | 2022-07-29 | 深圳市贝斯微数码有限公司 | Driving control method and main control circuit of intelligent somatosensory electric vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19642794A1 (en) * | 1996-10-17 | 1998-05-20 | Thomas Reiter | Bicycle frame with saddle and handle bars |
| JPH10157685A (en) * | 1996-11-27 | 1998-06-16 | Yamaha Motor Co Ltd | Pedaling force sensor for bicycle with auxiliary power |
| CN200942852Y (en) * | 2006-06-28 | 2007-09-05 | 袁野 | Direct current electric vehicle foot-propelled accelerator |
| CN101428674A (en) * | 2007-11-07 | 2009-05-13 | 王�华 | Drive wheel |
| CN104302522A (en) * | 2012-03-08 | 2015-01-21 | 贝隆工程股份有限公司 | Coupler for smart electrical wheel for electrical bikes |
| CN205345262U (en) * | 2016-02-04 | 2016-06-29 | 黄河科技学院 | Electric bicycle through centre of gravity place control speed of traveling |
-
2016
- 2016-02-04 CN CN201610078729.XA patent/CN105691536B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19642794A1 (en) * | 1996-10-17 | 1998-05-20 | Thomas Reiter | Bicycle frame with saddle and handle bars |
| JPH10157685A (en) * | 1996-11-27 | 1998-06-16 | Yamaha Motor Co Ltd | Pedaling force sensor for bicycle with auxiliary power |
| CN200942852Y (en) * | 2006-06-28 | 2007-09-05 | 袁野 | Direct current electric vehicle foot-propelled accelerator |
| CN101428674A (en) * | 2007-11-07 | 2009-05-13 | 王�华 | Drive wheel |
| CN104302522A (en) * | 2012-03-08 | 2015-01-21 | 贝隆工程股份有限公司 | Coupler for smart electrical wheel for electrical bikes |
| CN205345262U (en) * | 2016-02-04 | 2016-06-29 | 黄河科技学院 | Electric bicycle through centre of gravity place control speed of traveling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802567A (en) * | 2016-11-13 | 2022-07-29 | 深圳市贝斯微数码有限公司 | Driving control method and main control circuit of intelligent somatosensory electric vehicle |
| CN106963572A (en) * | 2017-05-11 | 2017-07-21 | 黄河科技学院 | The electric wheelchair that gravity's center control is advanced and turned |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105691536B (en) | 2018-02-09 |
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Effective date of registration: 20210315 Address after: 450000 Area B of Science and Technology Park, Huanghe Institute of Science and Technology (South District), 123 Lianyun Road, Erqi District, Zhengzhou City, Henan Province Patentee after: ZHENGZHOU F-WHEEL INDUSTRIAL Co.,Ltd. Address before: 450005 No. 94 Hanghai Middle Road, Erqi District, Zhengzhou City, Henan Province Patentee before: HUANGHE S & T College |
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Effective date of registration: 20220209 Address after: 518000 21g01, block a, building 1, anhongji TIANYAO Plaza, Daling community, Minzhi street, Longhua District, Shenzhen, Guangdong Patentee after: Shenzhen Dayu Zhixing Technology Co.,Ltd. Address before: 450000 Area B of Science and Technology Park, Huanghe Institute of Science and Technology (South District), 123 Lianyun Road, Erqi District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU F-WHEEL INDUSTRIAL Co.,Ltd. |