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WO2017071273A1 - 四轮体感车 - Google Patents

四轮体感车 Download PDF

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Publication number
WO2017071273A1
WO2017071273A1 PCT/CN2016/087912 CN2016087912W WO2017071273A1 WO 2017071273 A1 WO2017071273 A1 WO 2017071273A1 CN 2016087912 W CN2016087912 W CN 2016087912W WO 2017071273 A1 WO2017071273 A1 WO 2017071273A1
Authority
WO
WIPO (PCT)
Prior art keywords
base
load cell
motor
hub
wheeled body
Prior art date
Application number
PCT/CN2016/087912
Other languages
English (en)
French (fr)
Inventor
周深根
沙智勇
Original Assignee
周深根
沙智勇
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 周深根, 沙智勇 filed Critical 周深根
Priority to US15/329,576 priority Critical patent/US9956474B2/en
Publication of WO2017071273A1 publication Critical patent/WO2017071273A1/zh

Links

Classifications

    • 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
    • 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
    • A63C17/0033—Roller skates; Skate-boards with a castor wheel, i.e. a swiveling follow-up wheel
    • 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
    • A63C17/014—Wheel arrangements
    • 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
    • A63C17/22—Wheels for roller skates
    • A63C17/223—Wheel hubs
    • 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
    • A63C17/22—Wheels for roller skates
    • A63C17/24—Wheels for roller skates with ball-shaped or spherical running surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • 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
    • B62K23/00—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips
    • B62K23/08—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips foot actuated
    • 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
    • B62M7/00—Motorcycles characterised by position of motor or engine
    • B62M7/12—Motorcycles characterised by position of motor or engine with the engine beside or within the driven wheel
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C2203/00—Special features of skates, skis, roller-skates, snowboards and courts
    • A63C2203/12—Electrically powered or heated
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C2203/00—Special features of skates, skis, roller-skates, snowboards and courts
    • A63C2203/18—Measuring a physical parameter, e.g. speed, distance
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C2203/00—Special features of skates, skis, roller-skates, snowboards and courts
    • A63C2203/24—Processing or storing data, e.g. with electronic chip
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C2203/00—Special features of skates, skis, roller-skates, snowboards and courts
    • A63C2203/42—Details of chassis of ice or roller skates, of decks of skateboards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
    • B60K2001/0438—Arrangement under the floor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0038—Disposition of motor in, or adjacent to, traction wheel the motor moving together with the wheel axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0092—Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/10—Vehicle control parameters
    • B60L2240/26—Vehicle weight
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/12—Motorcycles, Trikes; Quads; Scooters
    • B60Y2200/126—Scooters
    • 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
    • B62K2202/00—Motorised scooters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

Definitions

  • the utility model relates to an electric vehicle, in particular to an electric scooter.
  • the technical problem to be solved by the present invention is that in view of the above-mentioned deficiencies in the prior art, a four-wheeled body-sensing vehicle is known, and the four-wheeled body-sensing vehicle has good balance, and does not need to rely on complicated gyroscopes and acceleration sensors to achieve balance. And acceleration, the structure is simple.
  • a four-wheeled body car comprising a base plate having a rectangular parallelepiped shape, a control box mounted on a bottom surface of the base; a battery and a control board mounted in the control box;
  • the bottom surface of the base is symmetrically mounted with two driving wheels near the front edge of the base; the bottom surface of the base is symmetrically mounted with two universal wheels near the rear edge of the base;
  • the driving wheel is an in-wheel motor assembly of a motor on which a driving hub is rotated;
  • load cells are mounted on the base, respectively being a first load cell and a second load cell
  • the four load cells are located at four corners of the rectangle; [0009] the first load cell and the third load cell respectively correspond to the forefoot of the user's left foot And a position of the rear foot; the second load cell and the fourth load cell respectively correspond to positions of the forefoot and the hind foot of the right foot of the user; [0010]
  • the battery is connected to a control board, the control board is connected to a motor of the hub motor assembly, and the load board is further connected with the load cell.
  • the hub motor assembly is mounted on a bottom surface of the base through a hub motor bracket; the universal wheel is mounted on a bottom surface of the base by a universal wheel bracket; the base four load cells are located at the base and Between the brackets of the wheel; the front end of the base and the rear end of the base are bent downward.
  • the control board is integrated with a CPU and an operational amplifier circuit; the operational amplifier circuit is connected to the load cell.
  • the drive wheel is 2.5 to 2.8 inches; and the universal wheel is 2 to 2.5 inches.
  • the surface of the base is provided with an indicator light.
  • the hub motor assembly includes a hub housing for mounting a tire;
  • the motor of the hub motor assembly includes a motor shaft, a motor outer rotor, and a motor stator assembled with a coil;
  • the motor shaft is fixedly mounted
  • the motor stator is fixed to the motor shaft;
  • the outer rotor of the motor is connected to the motor shaft through a bearing;
  • the hub shell is rotatably mounted on the motor shaft through a bearing.
  • the motor shaft is fixedly mounted on the hub motor bracket at both ends, and the hub motor bracket is mounted on the bottom surface of the base.
  • the utility model has the following beneficial effects:
  • two driving wheels are symmetrically mounted on the bottom surface of the base near the front edge of the base; the bottom surface of the base is symmetrically mounted near the rear edge of the base.
  • Universal wheel overall similar to a tablet with four wheels, simple and compact structure; supported by two four wheels, so always balanced, no complicated components such as gyroscopes and accelerometers; two front-wheel drive, The two rear wheels follow and turn; the utility model can detect the change of the weight of the human body through four load cells, and the motor is driven to turn or stop by the operation of the single-chip computer after the operation of the circuit, which is very reliable.
  • the driving wheel of the present invention is a hub motor assembly of a motor on which a drive hub is assembled on a hub; In this way, the motor that drives the wheel to rotate is integrated on the hub, which makes the structure and power transmission of the entire drive wheel more compact;
  • the base of the utility model is equipped with four load cells, which are a first load cell, a second load cell, a third load cell and a fourth load cell; four load cells are located The four corners of the rectangle; the load cell is detected by the load cell, and the power control is realized by the control panel, which is more intelligent.
  • the first load cell and the third load cell of the present invention respectively correspond to the positions of the forefoot and the hind foot of the left foot of the user; the second load cell and the fourth load cell respectively correspond to the user The position of the forefoot and hindfoot of the right foot; thus, the four load cells can accurately measure the weight and weight change of the user's stepping position.
  • FIG. 1 is a schematic structural view of a top view of a specific embodiment of the present invention.
  • FIG. 2 is a schematic structural view of a bottom view of a specific embodiment of the present invention.
  • FIG. 3 is a schematic structural view of a front view of a specific embodiment of the present invention.
  • FIG. 4 is a schematic view showing the appearance of a specific embodiment of the hub motor assembly of the present invention.
  • FIG. 5 is a half cross-sectional structural view of FIG.
  • the four-wheeled body car of the present invention includes a base 5 having a rectangular parallelepiped shape.
  • a control box 9 is mounted on the bottom surface of the seat 5; a battery and a control board are installed in the control box 9;
  • the bottom surface of the base 5 is symmetrically mounted with two driving wheels near the front edge of the base 5;
  • the bottom surface of 5 is symmetrically mounted with two universal wheels 11 near the rear edge of the base;
  • the drive wheel is an in-wheel motor assembly of a motor on which the drive hub is assembled.
  • load cells are mounted on the base 5, namely a first load cell 1, a second load cell 2, a third load cell 3 and a fourth load cell. 4; four load cells are located at the four corners of the rectangle;
  • the first load cell 1 and the third load cell 3 respectively correspond to the positions of the forefoot and the hind foot of the left foot of the user;
  • the weight sensor 4 corresponds to the positions of the forefoot and the hind paw of the right foot of the user;
  • the battery is connected to a control board, the control board is connected to the motor of the hub motor assembly 7, and the load board is further connected to the load cell.
  • the hub motor assembly 7 is mounted on the bottom surface of the base 5 via the hub motor bracket 8;
  • the universal wheel 11 is mounted on the bottom surface of the base 5 via the universal wheel bracket 10;
  • the motor bracket and the universal wheel bracket realize respective reliable assembly and reliable steering requirements, and a structure such as a spring can be provided on the bracket to buffer the joint;
  • the base four load cells are located between the base and the bracket of the wheel;
  • the tread surface the aluminum plate does not add excessive weight, and the same is easy to clean; the front end of the base 5 and the rear end of the base are bent downward. After bending, it has certain obstacles and wind resistance.
  • the control board is integrated with a CPU and an operational amplifier circuit; the operational amplifier circuit is connected to the load cell.
  • a very intelligent control process can be realized by the op amp circuit and the CPU; specifically, the four load cells are distributed under the two forefoot and the two hind paws.
  • the load cell is activated after the weight of the human body reaches a certain weight.
  • the front and rear front load cells are detected and transmitted back to the control panel.
  • the control panel controls the drive hub motor to go straight ahead. The greater the gravity on both fronts, the faster the speed.
  • the four load cells weigh the same or approach the car. The left or right side of gravity is different, achieving a turn.
  • the drive wheel is 2.5 to 2.8 inches; and the universal wheel is 2 to 2.5 inches.
  • the distance between the first load cell 1 and the third load cell 3 is 18 to 22 cm; the second load cell 2 and the fourth load cell 4 The distance between them is 18 ⁇ 22cm.
  • the surface of the base is provided with an indicator light. This indicator is used to indicate power and fault alarms.
  • the hub motor assembly 7 includes a hub housing 711 for mounting a tire; the motor of the hub motor assembly 7 includes a motor shaft 701, a motor outer rotor 703, and a coil assembled
  • the motor stator 702 is fixedly mounted, the motor stator is fixed to the motor shaft, and the outer rotor of the motor is connected to the motor shaft through a bearing; the hub shell is rotatably mounted on the motor shaft through a bearing.
  • the hub motor assembly of the embodiment when the motor is started, the outer rotor of the motor rotates to realize the rotation of the hub, and the wheel hub is equipped with a high-strength high-quality natural rubber solid tire.
  • the structure is very compact; the output power per unit weight is large. Reduced volume.
  • the motor shaft 701 is fixedly mounted on the hub motor bracket 8 at both ends, and the hub motor bracket 8 is mounted on the bottom surface of the base.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

一种四轮体感车，包含基座和控制盒。控制盒内安装有电池和控制板，基座的底面靠近基座前边缘的位置对称安装有两个驱动轮，基座的底面靠近基座后边缘的位置对称安装有两个万向轮。所述驱动轮为轮毂上组装有驱动轮毂转动的电机的轮毂电机组件。所述基座上安装有四个称重传感器，四个称重传感器位于长方形的四个角，所述第一称重传感器和第三称重传感器分别对应使用者左脚的前脚掌和后脚掌的位置，所述第二称重传感器和第四称重传感器分别对应使用者右脚的前脚掌和后脚掌的位置。所述电池与控制板连接，所述控制板与所述轮毂电机组件的电机连接，所述控制板还连接有所述称重传感器。四轮体感车无需依靠复杂的陀螺仪和加速度传感器来实现平衡和加速，结构简单。

Description

发明名称：四轮体感车
技术领域
[0001] 本实用新型涉及一种电动车， 尤其设计一种电动代步车。
背景技术
[0002] 通过平衡车代步已经逐渐得到人们的认可， 其普及范围也越来越广； 目前市面 上的平衡车大多是独轮平衡车、 两轮平衡车和扭扭车， 该类平衡车通过数字陀 螺仪和加速度传感器检测人体重心的变化， 实现停止加速或者减速刹车。 两轮 平衡车一旦遇到故障或者操作不当， 极易照成跌落， 人员受伤等安全事故。 体 积大重量重也是目前两轮体感车的瓶颈。
技术问题
[0003] 本实用新型所要解决的技术问题在于针对上述现有技术中的不足， 公幵了四轮 体感车， 该四轮体感车平衡性好， 无需依靠复杂的陀螺仪和加速度传感器来实 现平衡和加速， 结构简单。
问题的解决方案
技术解决方案
[0004] 为了达到上述目的， 本实用新型采用以下技术方案予以实现：
[0005] 四轮体感车， 包含呈长方体平板状的基座， 基座底面安装有控制盒； 控制盒内 安装有电池和控制板；
[0006] 基座的底面靠近基座前边缘的位置对称安装有两个驱动轮； 基座的底面靠近基 座后边缘的位置对称安装有两个万向轮；
[0007] 所述驱动轮为轮毂上组装有驱动轮毂转动的电机的轮毂电机组件；
[0008] 所述基座上安装有四个称重传感器， 分别为第一称重传感器， 第二称重传感器
， 第三称重传感器和第四称重传感器； 四个称重传感器位于长方形的四个角； [0009] 所述第一称重传感器和第三称重传感器分别对应使用者左脚的前脚掌和后脚掌 的位置； 所述第二称重传感器和第四称重传感器分别对应使用者右脚的前脚掌 和后脚掌的位置； [0010] 所述电池与控制板连接， 所述控制板与所述轮毂电机组件的电机连接， 所述控 制板还连接有所述称重传感器。
[0011] 本实用新型的优选实施方式和进一步的改进点如下：
[0012] ( 1) 所述轮毂电机组件通过轮毂电机支架安装在基座底面； 所述万向轮通过 万向轮支架安装在基座底面； 所述基座四个称重传感器位于基座和轮的支架之 间； 所述基座的前端和基座的后端均向下弯折。
[0013] (2) 所述控制板集成有 CPU和运放电路； 所述运放电路与所述称重传感器连 接。
[0014] (3) 所述驱动轮为 2.5〜2.8英寸； 所述万向轮为 2至 2.5英寸。
[0015] (4) 所述第一称重传感器与第三称重传感器之间的距离为 18〜22cm; 所述第 二称重传感器与第四称重传感器之间的距离为 18〜22cm。
[0016] (5) 所述基座表面设置有指示灯。
[0017] 进一步的是： 所述轮毂电机组件包含用于安装轮胎的轮毂壳体； 所述轮毂电机 组件的电机包含电机轴、 电机外转子和组装有线圈的电机定子； 所述电机轴固 定安装， 所述电机定子与电机轴固定； 电机外转子通过轴承与电机轴相连； 所 述轮毂壳体通过轴承转动安装在电机轴上。
[0018] 更进一步的是： 所述电机轴两端固定安装在轮毂电机支架上， 轮毂电机支架安 装在基座底面。
发明的有益效果
有益效果
[0019] 本实用新型有益效果是：
[0020] 本实用新型公幵的四轮体感车， 在基座的底面靠近基座前边缘的位置对称安装 有两个驱动轮； 基座的底面靠近基座后边缘的位置对称安装有两个万向轮； 整 体类似一个带有四个轮子的平板电脑， 结构简单紧凑； 通过两个四个轮子支撑 ， 因此始终为平衡状态， 无需陀螺仪和加速度传感器等复杂组件； 两个前轮驱 动， 两个后轮随动和转向； 本实用新型可以通过四个称重传感器检测人体重心 的变化经过运放电路后由单片机运算驱动电机前进转弯或者停止， 非常可靠。
[0021] 本实用新型的驱动轮为轮毂上组装有驱动轮毂转动的电机的轮毂电机组件； 如 此一来， 驱动轮毂转动的电机集成在轮毂上后， 让整个驱动轮的结构和动力传 递更加紧凑；
[0022] 本实用新型的基座上安装有四个称重传感器， 分别为第一称重传感器， 第二称 重传感器， 第三称重传感器和第四称重传感器； 四个称重传感器位于长方形的 四个角； 通过称重传感器检测是基座重量变化， 通过控制板来实现动力控制， 更加智能化。
[0023] 本实用新型的第一称重传感器和第三称重传感器分别对应使用者左脚的前脚掌 和后脚掌的位置； 所述第二称重传感器和第四称重传感器分别对应使用者右脚 的前脚掌和后脚掌的位置； 如此一来， 四个称重传感器能够精准的测量使用者 的踩踏位置的重量以及重量变化。
对附图的简要说明
附图说明
[0024] 图 1为本实用新型的一种具体实施方式的俯视方向的结构示意图；
[0025] 图 2为本实用新型的一种具体实施方式的仰视方向的结构示意图；
[0026] 图 3为本实用新型的一种具体实施方式的主视方向的结构示意图；
[0027] 图 4为本实用新型的轮毂电机组件的一种具体实施方式的外观结构示意图； [0028] 图 5为图 4的半剖视结构示意图。
[0029] 附图标记说明：
[0030] 1-第一称重传感器， 2-第二称重传感器， 3-第三称重传感器， 4-第四称重传感 器， 5-基座， 6-指示灯， 7-轮毂电机组件， 8-轮毂电机支架， 9-控制盒， 10-万向 轮支架， 11-万向轮；
[0031] 701-电机轴， 702-电机定子， 703-电机外转子， 704-轮体， 711-轮毂壳体； 731- 轴承。
实施该发明的最佳实施例
本发明的最佳实施方式
[0032] 下面结合附图及实施例描述本实用新型具体实施方式：
[0033] 如图 1〜4所示， 其示出了本实用新型的具体实施方式， 如图所示， 本实用新型 公幵的四轮体感车， 包含呈长方体平板状的基座 5， 基座 5底面安装有控制盒 9; 控制盒 9内安装有电池和控制板；
[0034] 如图所示， 基座 5的底面靠近基座 5前边缘的位置对称安装有两个驱动轮； 基座
5的底面靠近基座后边缘的位置对称安装有两个万向轮 11 ;
[0035] 如图所示， 所述驱动轮为轮毂上组装有驱动轮毂转动的电机的轮毂电机组件 7
[0036] 如图所示， 所述基座 5上安装有四个称重传感器， 分别为第一称重传感器 1， 第 二称重传感器 2， 第三称重传感器 3和第四称重传感器 4; 四个称重传感器位于长 方形的四个角；
[0037] 如图所示， 所述第一称重传感器 1和第三称重传感器 3分别对应使用者左脚的前 脚掌和后脚掌的位置； 所述第二称重传感器 2和第四称重传感器 4分别对应使用 者右脚的前脚掌和后脚掌的位置；
[0038] 如图所示， 所述电池与控制板连接， 所述控制板与所述轮毂电机组件 7的电机 连接， 所述控制板还连接有所述称重传感器。
[0039] 优选的， 如图所示： 所述轮毂电机组件 7通过轮毂电机支架 8安装在基座 5底面 ； 所述万向轮 11通过万向轮支架 10安装在基座 5底面； 通过轮毂电机支架和万向 轮支架实现各自的可靠组装和可靠转向要求， 在该支架上设置弹簧等结构能够 起到缓冲作用； 所述基座四个称重传感器位于基座和轮的支架之间； 铝板作为 踩踏面， 不会过多的增加重量， 同吋还非常容易清理； 所述基座 5的前端和基座 的后端均向下弯折。 弯折后具备一定的阻挡障碍物和防风能力。
[0040] 优选的， 如图所示： 所述控制板集成有 CPU和运放电路； 所述运放电路与所述 称重传感器连接。 通过运放电路和 CPU能够实现非常智能化的控制过程； 具体的 ， 4个称重传感器分布在两前脚掌和两后脚掌下方。 称重传感器在人体重量达到 一定重量后启动， 身体向前两前称重传感器检测到后传回给控制板， 控制板控 制驱动轮毂电机向前直行， 两前方重力越大速度越快。 4个称重传感器重量相同 或者接近车停止。 左侧或者右侧重力不同吋， 实现转弯。
[0041] 优选的， 如图所示： 所述驱动轮为 2.5〜2.8英寸； 所述万向轮为 2至 2.5英寸。
[0042] 优选的， 如图所示： 所述第一称重传感器 1与第三称重传感器 3之间的距离为 18 〜22cm; 所述第二称重传感器 2与第四称重传感器 4之间的距离为 18〜22cm。 [0043] 优选的， 如图所示： 所述基座表面设置有指示灯。 该指示灯用于指示电量和故 障报警。
[0044] 优选的， 如图所示： 所述轮毂电机组件 7包含用于安装轮胎的轮毂壳体 711 ; 所 述轮毂电机组件 7的电机包含电机轴 701、 电机外转子 703和组装有线圈的电机定 子 702; 所述电机轴固定安装， 所述电机定子与电机轴固定； 电机外转子通过轴 承与电机轴相连； 所述轮毂壳体通过轴承转动安装在电机轴上。 本实施例中的 轮毂电机组件中， 当电机启动吋， 电机外转子转动， 实现轮毂的转动， 轮毂外 装有高弹力优质天然橡胶实心轮胎， 如此结构， 非常紧凑； 单位重量的输出功 率较大， 减少了体积。
[0045] 优选的， 如图所示： 所述电机轴 701两端固定安装在轮毂电机支架 8上， 轮毂电 机支架 8安装在基座底面。
[0046] 上面结合附图对本实用新型优选实施方式作了详细说明， 但是本实用新型不限 于上述实施方式， 在本领域普通技术人员所具备的知识范围内， 还可以在不脱 离本实用新型宗旨的前提下做出各种变化， 这些变化涉及本领域技术人员所熟 知的相关技术， 这些都落入本实用新型专利的保护范围。
[0047] 不脱离本实用新型的构思和范围可以做出许多其他改变和改型。 应当理解， 本 实用新型不限于特定的实施方式， 本实用新型的范围由所附权利要求限定。

Claims

权利要求书
[权利要求 1] 四轮体感车， 其特征在于： 包含呈长方体平板状的基座， 基座底面安 装有控制盒； 控制盒内安装有电池和控制板；
基座的底面靠近基座前边缘的位置对称安装有两个驱动轮； 基座的底 面靠近基座后边缘的位置对称安装有两个万向轮； 所述驱动轮为轮毂上组装有驱动轮毂转动的电机的轮毂电机组件； 所述基座上安装有四个称重传感器， 分别为第一称重传感器， 第二称 重传感器， 第三称重传感器和第四称重传感器； 四个称重传感器位于 长方形的四个角；
所述第一称重传感器和第三称重传感器分别对应使用者左脚的前脚掌 和后脚掌的位置； 所述第二称重传感器和第四称重传感器分别对应使 用者右脚的前脚掌和后脚掌的位置；
所述电池与控制板连接， 所述控制板与所述轮毂电机组件的电机连接 ， 所述控制板还连接有所述称重传感器。
[权利要求 2] 如权利要求 1所述的四轮体感车， 其特征在于： 所述轮毂电机组件通 过轮毂电机支架安装在基座底面； 所述万向轮通过万向轮支架安装在 基座底面； 所述基座四个称重传感器位于基座和轮的支架之间； 所述 基座的前端和基座的后端均向下弯折。
[权利要求 3] 如权利要求 1所述的四轮体感车， 其特征在于： 所述控制板集成有 CP
U和运放电路； 所述运放电路与所述称重传感器连接。
[权利要求 4] 如权利要求 1所述的四轮体感车， 其特征在于： 所述驱动轮为 2.5至 2.8 英寸； 所述万向轮为 2至 2.5英寸。
[权利要求 5] 如权利要求 1所述的四轮体感车， 其特征在于： 所述第一称重传感器 与第三称重传感器之间的距离为 18〜22cm; 所述第二称重传感器与 第四称重传感器之间的距离为 18〜22cm。
[权利要求 6] 如权利要求 1所述的四轮体感车， 其特征在于： 所述基座表面设置有 指示灯。
[权利要求 7] 如权利要求 1〜6任一所述的四轮体感车， 其特征在于： 所述轮毂电机 组件包含用于安装轮胎的轮毂壳体； 所述轮毂电机组件的电机包含电 机轴、 电机外转子和组装有线圈的电机定子； 所述电机轴固定安装， 所述电机定子与电机轴固定； 电机外转子通过轴承与电机轴相连； 所 述轮毂壳体通过轴承转动安装在电机轴上。
[权利要求 8] 如权利要求 7所述的四轮体感车， 其特征在于： 所述电机轴两端固定 安装在轮毂电机支架上， 轮毂电机支架安装在基座底面。
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