CN108295455A - A kind of electronic two wheel scooter - Google Patents
A kind of electronic two wheel scooter Download PDFInfo
- Publication number
- CN108295455A CN108295455A CN201610471532.2A CN201610471532A CN108295455A CN 108295455 A CN108295455 A CN 108295455A CN 201610471532 A CN201610471532 A CN 201610471532A CN 108295455 A CN108295455 A CN 108295455A
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- China
- Prior art keywords
- motor
- electrodynamic balance
- wheel
- sensing device
- foot pedal
- 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
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- 230000005520 electrodynamics Effects 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000006698 induction Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C17/00—Roller skates; Skate-boards
- A63C17/01—Skateboards
- A63C17/011—Skateboards with steering mechanisms
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C17/00—Roller skates; Skate-boards
- A63C17/0006—Accessories
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C17/00—Roller skates; Skate-boards
- A63C17/0093—Mechanisms transforming leaning into steering through an inclined geometrical axis, e.g. truck
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C17/00—Roller skates; Skate-boards
- A63C17/04—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C17/00—Roller skates; Skate-boards
- A63C17/12—Roller skates; Skate-boards with driving mechanisms
Landscapes
- Motorcycle And Bicycle Frame (AREA)
Abstract
The present invention proposes a kind of two wheel scooter of electrodynamic balance, including foot pedal ontology, steering mechanism, power supply module, two wheel hub motor wheels, sensing device, electrodynamic balance control device, wherein, steering mechanism includes the elastomeric element for supporting the foot pedal ontology, foot pedal ontology includes upper casing and bottom case, bottom case is installed in the steering mechanism, front and back pedal and sensing device are set on upper casing, sensing device and electrodynamic balance control device are electrically connected with power supply module, when sensing device senses the sole of bicyclist leftward or rightward beat respective angles, two wheel hub motors of electrodynamic balance control device pair carry out electronic differential drive control, to realize turning function.Implement electronic two wheel scooter of the invention and realize that steering only needs bicyclist to turn to sole to the left or to the right, can be achieved with turning to, be more convenient, it is safer, it is relatively easy to realize steering.
Description
Technical field
The present invention relates to a kind of scooter field, more particularly to a kind of electronic two wheel scooter.
Background technology
Electronic two wheel scooter is the energy-saving and environmental protection of a new generation, portable walking-replacing tool.Short distance is ridden instead of walk very
It is convenient, public transport and subway can be replaced.Electronic two-wheeled scooter build is small and exquisite, easy to carry, can be direct
The boot for putting automobile into mentions family either office.
Electronic two wheel scooter includes car body, wheel hub, wheel hub motor, controller and battery, is relied primarily on
Electric energy provides power, and the pedal of electronic two wheel scooter is located at wheel hub both ends, when people ride needs across
The two axial ends of wheel hub, just as the money gesture that we usually " attention ",.
Current electronic two wheel scooter, pain spot is apparent, and constrains its development, in electronic two wheel scooter
In start-up course, due to two-wheeled, mechanism is not restrained, the adhesive force on ground is relatively low, is all in the prior art
Waist is twisted by bicyclist by realize steering, the technology that this needs bicyclist to ride is higher, and if ridden
Speed, due to inertia, the difficulty for twisting body greatly reinforces, it has not been convenient to which people, which realize, to be turned to.
Invention content
More than solving the problems, such as, one kind of the present invention need not twist waist, it is only necessary to the side of dynamic sole
To electronic two wheel scooter of one kind that can be achieved with turning to.
The invention discloses a kind of two wheel scooters of electrodynamic balance, including foot pedal ontology, steering mechanism, electricity
Source component, two wheel hub motor wheels, sensing device, electrodynamic balance control device, wherein the steering
Mechanism includes supporting the elastomeric element of the foot pedal ontology, and the foot pedal ontology includes upper casing and bottom case,
The bottom case is installed in the steering mechanism, and front and back pedal and sensing device are arranged on the upper casing,
The sensing device and electrodynamic balance control device is electrically connected with the power supply module, the induction
When device senses the sole of bicyclist leftward or rightward beat respective angles, the electrodynamic balance controller
Two wheel hub motors of part pair carry out electronic differential drive control, to realize turning function.
Further, two wheel hub motor wheels are coaxial, positioned opposite in the foot pedal ontology two
Side, the perpendicular relationship of axis of the length direction of the foot pedal ontology and two wheel hub motor wheels.
Further, the power supply module is installed on one end of the bottom case, the electrodynamic balance control
Device processed is installed on the other end of the bottom case.
Further, the steering mechanism includes motor shaft fixed seat, shaft, two compressed springs,
In, the shaft is installed in the middle part of the motor shaft fixed seat, and the shaft both ends respectively contain a rolling
Needle bearing, described two compressed springs are respectively arranged at the shaft both sides, each compressed spring
One end is connected to the foot pedal ontology, and the other end is transferred in the motor shaft fixed seat.
Further, the sensing device includes the angle at the angle of inclination for acquiring the sole of the bicyclist
Spend sensor, the angular-rate sensor of inclination angular speed of sole of bicyclist described in acquisition, described in acquisition
Foot pedal ontology on bicyclist's weight pressure sensor.
Further, the electrodynamic balance control device includes microprocessor, analog to digital conversion circuit, PWM
Output circuit, motor-drive circuit, wherein the sensing device with the analog to digital conversion circuit phase
Even, the analog to digital conversion circuit, PWM output circuits, motor-drive circuit with the microprocessor
It is connected.
Further, pedal gasket is set on the front and back pedal, and the sensing device is set to described
Pedal gasket and upper casing between.
Further, the foot pedal ontology is additionally provided with opens with what the electrodynamic balance control device was connect
Pass and indicator light.
Further, the electrodynamic balance control device include left motor PWM output circuit and with it is described
The connected left motor-drive circuit of left motor PWM output circuit, right motor PWM output circuit and with it is described
The connected right motor-drive circuit of right motor PWM output circuit, ridden when the sensing device has sensed
When the sole of passerby turns to the left, left motor PWM output circuit motor-drive circuit output to the left subtracts
Fast signal realizes that left motor is slowed down, and right motor keeps former speed and realizes and turn to the left；When described
When sensing device has sensed that the sole of bicyclist turns to the right, the right motor PWM output circuit is to the right
Motor-drive circuit exports reduce-speed sign, realizes that right motor is slowed down, and left motor keeps former speed to real
Now turn to the right.
Further, two wheel hub motor wheels are respectively arranged at the motor shaft fixed seat both sides.
Electronic two wheel scooter of one kind for implementing the present invention, has technique effect beneficial below：
In being different from the prior art, realize that the deficiency for turning to and needing to twist waist, technical scheme of the present invention are real
It turns now to that bicyclist is only needed to turn to sole to the left or to the right, can be achieved with turning to, be more convenient, it is safer,
It is relatively easy to realize and turn to.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to implementing
Example or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
Under the premise of going out creative labor, other drawings may also be obtained based on these drawings.
Fig. 1 is the fragmentary bottom schematic diagram of electronic two wheel scooter of the embodiment of the present invention；
Fig. 2 is the stereoscopic schematic diagram of electronic two wheel scooter of the embodiment of the present invention；
Fig. 3 is the modular construction schematic diagram of electronic two wheel scooter of the embodiment of the present invention；
Fig. 4 is the modular part structural schematic diagram of electronic two wheel scooter of the embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear
Chu is fully described by, it is clear that and described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creation
Property labour under the premise of the every other embodiment that is obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1, Fig. 2 and Fig. 3, the embodiment of the present invention, a kind of electronic two wheel scooter, including foot
Pedal body 10, steering mechanism 20, power supply module 30, two wheel hub motor wheels 40, sensing device, electricity
Dynamic balancing control device 50, wherein steering mechanism 20 includes the elastomeric element for supporting foot pedal ontology 10,
Foot pedal ontology 10 includes upper casing and bottom case, and bottom case is installed in steering mechanism 20, before and after being arranged on upper casing
Pedal and sensing device, sensing device and electrodynamic balance control device 50 are electrically connected with power supply module 30,
When sensing device senses the sole of bicyclist leftward or rightward beat respective angles, electrodynamic balance control device
50 pairs of two wheel hub motors 40 carry out electronic differential drive control, to realize turning function.
For present invention tool there are two Electric Motor Wheel, two-wheel traveling is more stable.Elastomeric element is convenient for conveniently realizing sensing
The steering of the sole of bicyclist, or be biased to the left, or be biased to the right.Two wheel hub motor wheels 40 are in bicyclist
Two legs between, front and back can ride, can also control and ride, realize that electronics is poor according to sole or so angle change
Fast drive control left and right turn, the technical program have economy, safety, convenient maintenance and are convenient for
The advantages that transport and carrying.
Referring to Fig. 4, two wheel hub motor wheels 40 are coaxial, positioned opposite in 10 both sides of foot pedal ontology, foot
The perpendicular relationship of the axis of the length direction of pedal body 10 and two wheel hub motor wheels 40.
Power supply module 30 is installed on one end of the bottom case, and electrodynamic balance control device 50 is installed on described
Bottom case the other end.
Steering mechanism 20 includes 22, two motor shaft fixed seat 21, shaft compressed springs 23, wherein is turned
Axis 22 is installed on 21 middle part of motor shaft fixed seat, and 22 both ends of shaft respectively contain a needle bearing, two compressions
Spring 23 is respectively arranged at 22 both sides of shaft, and one end of each compressed spring 22 is connected to foot pedal ontology
10, the other end is transferred in motor shaft fixed seat 21.
The seat that is co-axially mounted of two wheel hub motor wheels 40 is in central shaft hole connection relation.
Bicyclist can export the leftward or rightward beat respective angles of sole, drive system with its angle change
Electric signal.
Sensing device includes the angular transducer at the angle of inclination for acquiring the sole of bicyclist, acquisition bicyclist
The angular-rate sensor of the inclination angular speed of sole, the pressure for acquiring bicyclist's weight on foot pedal ontology 10 pass
Sensor.
Electrodynamic balance control device 50 includes microprocessor, analog to digital conversion circuit, PWM output circuits, electricity
Drive circuit, wherein sensing device is connected with analog to digital conversion circuit, analog to digital conversion circuit, PWM
Output circuit, motor-drive circuit are connected with microprocessor.
The analog to digital conversion circuit of electrodynamic balance control device 50 is by the angle analog signal being collected into, angular speed mould
Quasi- signal carries out analog-to-digital conversion with pressure simulation signal, and digital output to microprocessor is carried out logical operation
Friendship exports corresponding logic operation result to PWM output circuits, and PWM output circuits send out control signal
Motor-drive circuit is controlled, to realize the differential of motor.
Pedal gasket is set on front and back pedal, and sensing device is set between pedal gasket and upper casing.
Foot pedal ontology 10 is additionally provided with the switch and indicator light being connect with electrodynamic balance control device 50.
Electrodynamic balance control device 50 includes left motor PWM output circuit and exports electricity with left motor PWM
It the connected left motor-drive circuit in road, right motor PWM output circuit and is exported with the right motor PWM
The connected right motor-drive circuit of circuit, when the sensing device has sensed that the sole of bicyclist is turned left
Xiang Shi, motor-drive circuit exports reduce-speed sign to the left motor PWM output circuit to the left, realizes left side
Decelerating through motor, and right motor keeps former speed and realizes and turn to the left；
When the sensing device has sensed that the sole of bicyclist turns to the right, the right motor PWM
Motor-drive circuit exports reduce-speed sign to output circuit to the right, realizes that right motor is slowed down, and left motor is protected
Former speed is held to turn to the right to realize.
Two wheel hub motor wheels 40 are respectively arranged at the motor shaft fixed seat both sides.
Electronic two wheel scooter of one kind for implementing the present invention, has technique effect beneficial below：
It is different from existing technology, realizes that the deficiency for turning to and needing to twist waist, technical scheme of the present invention are real
It turns now to that bicyclist is only needed to turn to sole to the left or to the right, can be achieved with turning to, be more convenient, it is safer,
It is relatively easy to realize and turn to.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in this hair
Within bright spirit and principle, any modification, equivalent replacement, improvement and so on should be included in this hair
Within bright protection domain.
Claims (10)
1. a kind of two wheel scooter of electrodynamic balance, including foot pedal ontology, steering mechanism, power supply module, two
A wheel hub motor wheel, sensing device, electrodynamic balance control device, wherein the steering mechanism includes branch
The elastomeric element of the foot pedal ontology is held, the foot pedal ontology includes upper casing and bottom case, the bottom
Shell is installed in the steering mechanism, and front and back pedal and sensing device are arranged on the upper casing, described
Sensing device and electrodynamic balance control device are electrically connected with the power supply module, which is characterized in that described
Sensing device when sensing the leftward or rightward beat respective angles of the sole of bicyclist, the electrodynamic balance
Two wheel hub motors of control device pair carry out electronic differential drive control, to realize turning function.
2. two wheel scooter of electrodynamic balance according to claim 1, which is characterized in that described two
Wheel hub motor wheel is coaxial, positioned opposite in the foot pedal ontology both sides, the length of the foot pedal ontology
Spend the perpendicular relationship of axis in direction and two wheel hub motor wheels.
3. two wheel scooter of electrodynamic balance according to claim 1, which is characterized in that the power supply
Component is installed on one end of the bottom case, and the electrodynamic balance control device is installed on the bottom case
The other end.
4. two wheel scooter of electrodynamic balance according to any one of claims 1 to 3, which is characterized in that
The steering mechanism includes motor shaft fixed seat, shaft, two compressed springs, wherein the shaft
It is installed in the middle part of the motor shaft fixed seat, the shaft both ends respectively contain a needle bearing, described
Two compressed springs are respectively arranged at the shaft both sides, one end of each compressed spring is connected to described
Foot pedal ontology, the other end transfer in the motor shaft fixed seat.
5. two wheel scooter of electrodynamic balance according to claim 1, which is characterized in that the induction
Device includes the angular transducer at angle of inclination for acquiring the sole of the bicyclist, riding described in acquisition
Bicyclist's weight on foot pedal ontology described in the inclination angular-rate sensor of angular speed of the sole of person, acquisition
Pressure sensor.
6. two wheel scooter of electrodynamic balance according to claim 5, which is characterized in that described is electronic
Balance controller part includes microprocessor, analog to digital conversion circuit, PWM output circuits, motor-drive circuit,
Wherein, the sensing device is connected with the analog to digital conversion circuit, the analog to digital conversion circuit,
PWM output circuits, motor-drive circuit are connected with the microprocessor.
7. two wheel scooter of electrodynamic balance according to claim 1, which is characterized in that described is front and back
Pedal gasket is set on pedal, and the sensing device is set between the pedal gasket and upper casing.
8. two wheel scooter of electrodynamic balance according to claim 1, which is characterized in that described is foot-operated
Plate ontology is additionally provided with the switch and indicator light being connect with the electrodynamic balance control device.
9. two wheel scooter of electrodynamic balance according to claim 6, which is characterized in that described is electronic
Balance controller part includes left motor PWM output circuit and is connected with the left motor PWM output circuit
Left motor-drive circuit, right motor PWM output circuit and with the right motor PWM output circuit phase
Right motor-drive circuit even, when the sensing device has sensed that the sole of bicyclist turns to the left,
Motor-drive circuit exports reduce-speed sign to the left motor PWM output circuit to the left, realizes that left motor subtracts
Speed, and right motor keeps former speed and realizes and turn to the left；When the sensing device has sensed bicyclist
Sole when turning to the right, right motor PWM output circuit motor-drive circuit output to the right slows down letter
Number, realize that right motor is slowed down, and left motor keeps former speed to be turned to the right to realize.
10. two wheel scooter of electrodynamic balance according to claim 4, which is characterized in that described two
A wheel hub motor wheel is respectively arranged at the motor shaft fixed seat both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610471532.2A CN108295455A (en) | 2016-06-24 | 2016-06-24 | A kind of electronic two wheel scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610471532.2A CN108295455A (en) | 2016-06-24 | 2016-06-24 | A kind of electronic two wheel scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108295455A true CN108295455A (en) | 2018-07-20 |
Family
ID=62871179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610471532.2A Pending CN108295455A (en) | 2016-06-24 | 2016-06-24 | A kind of electronic two wheel scooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108295455A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006001384A (en) * | 2004-06-16 | 2006-01-05 | Sony Corp | Unstable running gear |
| JP2006256401A (en) * | 2005-03-16 | 2006-09-28 | National Institute Of Advanced Industrial & Technology | Three-wheel type riding movable carriage |
| CN102874356A (en) * | 2012-10-30 | 2013-01-16 | 王野 | Two-wheel self-balance vehicle control system and two-wheel self-balance vehicle |
| CN103170122A (en) * | 2013-04-11 | 2013-06-26 | 何志波 | Electric self-balancing double-wheel scooter |
| CN104859770A (en) * | 2014-02-24 | 2015-08-26 | 嘉兴斯麦龙电子科技有限公司 | Transformable self-balancing two-wheeled electric vehicle |
| CN204606122U (en) * | 2015-05-06 | 2015-09-02 | 南京信息工程大学 | A kind of balance truck driver train based on Harmonic Gears |
| CN204736719U (en) * | 2015-06-10 | 2015-11-04 | 张家港江苏科技大学产业技术研究院 | A control system for in -wheel motor formula electrodynamic balance car |
| CN105691505A (en) * | 2016-01-27 | 2016-06-22 | 陈云飞 | Single-pedal steerable two-wheel electric balance vehicle |
| CN205924930U (en) * | 2016-06-24 | 2017-02-08 | 深圳飞亮智能科技有限公司 | Electronic two -wheeled scooter |
-
2016
- 2016-06-24 CN CN201610471532.2A patent/CN108295455A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006001384A (en) * | 2004-06-16 | 2006-01-05 | Sony Corp | Unstable running gear |
| JP2006256401A (en) * | 2005-03-16 | 2006-09-28 | National Institute Of Advanced Industrial & Technology | Three-wheel type riding movable carriage |
| CN102874356A (en) * | 2012-10-30 | 2013-01-16 | 王野 | Two-wheel self-balance vehicle control system and two-wheel self-balance vehicle |
| CN103170122A (en) * | 2013-04-11 | 2013-06-26 | 何志波 | Electric self-balancing double-wheel scooter |
| CN104859770A (en) * | 2014-02-24 | 2015-08-26 | 嘉兴斯麦龙电子科技有限公司 | Transformable self-balancing two-wheeled electric vehicle |
| CN204606122U (en) * | 2015-05-06 | 2015-09-02 | 南京信息工程大学 | A kind of balance truck driver train based on Harmonic Gears |
| CN204736719U (en) * | 2015-06-10 | 2015-11-04 | 张家港江苏科技大学产业技术研究院 | A control system for in -wheel motor formula electrodynamic balance car |
| CN105691505A (en) * | 2016-01-27 | 2016-06-22 | 陈云飞 | Single-pedal steerable two-wheel electric balance vehicle |
| CN205924930U (en) * | 2016-06-24 | 2017-02-08 | 深圳飞亮智能科技有限公司 | Electronic two -wheeled scooter |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180720 |
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| WD01 | Invention patent application deemed withdrawn after publication |