WO2020056933A1 - 一种具有助力爬坡功能的电动车 - Google Patents

一种具有助力爬坡功能的电动车 Download PDF

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Publication number
WO2020056933A1
WO2020056933A1 PCT/CN2018/120187 CN2018120187W WO2020056933A1 WO 2020056933 A1 WO2020056933 A1 WO 2020056933A1 CN 2018120187 W CN2018120187 W CN 2018120187W WO 2020056933 A1 WO2020056933 A1 WO 2020056933A1
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link
electric vehicle
power
wheel
telescopic device
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PCT/CN2018/120187
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English (en)
French (fr)
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鹿世敏
朱红军
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江苏金彭车业有限公司
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Publication of WO2020056933A1 publication Critical patent/WO2020056933A1/zh

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    • 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
    • B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
    • B62K5/02—Tricycles
    • B62K5/027—Motorcycles with three wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
    • B60B19/02—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group convertible, e.g. from road wheel to rail wheel; Wheels specially designed for alternative use on road and rail

Definitions

  • the invention relates to the field of electric vehicles, in particular to an electric vehicle with a power-assisted climbing function.
  • Electric tricycle is a three-wheeled transportation tool that uses batteries as power and motors to drive goods or people.
  • Electric tricycles have the advantages of strong applicability, flexible mobility, simple maintenance, convenient maintenance, and low price. They can flexibly travel between narrow roads, which is very popular in third- and fourth-tier cities and some short-distance transportation industries.
  • the invention provides an electric vehicle with a power-assisted climbing function, which can solve the problem of weak electric vehicle climbing ability in the prior art.
  • An electric vehicle with a power-assisted climbing function includes an electric vehicle body and further includes:
  • a climber provided on a side of a wheel the climber includes a support plate, a telescopic device and a link device uniformly arranged along a circumferential direction of the support plate, and the link device includes a first link and a first link Two links, one end of the first link and one end of the second link are hinged to the support plate, and the other end of the first link and the other end of the second link are both Hinged on the telescopic device, the climber has at least a first working state and a second working state, when in the first working state, the first link and the second link are along the axis of the wheel The projection in the direction completely falls on the wheel; when in the second working state, the projection part of the first link and the second link along the axis direction of the wheel is exposed to the wheel;
  • a control device for controlling the movement of the telescopic device is provided.
  • the telescopic device is an electric telescopic rod.
  • the telescopic device is a cylinder.
  • the telescopic device is a hydraulic cylinder.
  • a plurality of the link devices are connected end to end, and in two adjacent link devices, one end of the first link in one link device and the second in the other link device
  • One end of the connecting rod is hinged and hinged on the support plate.
  • control device includes a wireless transmitting module, a wireless receiving module, and a processor, and the telescopic device and the wireless receiving module are both signally connected to the processor.
  • the invention provides an electric vehicle with a power-assisted climbing function.
  • the control device controls the movement of the telescopic device to drive the link device to expand and contract to form a fulcrum, so that the wheel changes from a circular shape to a non-circular structure with regular protrusions. In order to increase the grip with the ground and enhance the climbing ability.
  • FIG. 1 is a schematic structural diagram of an electric vehicle with a power-assisted climbing function provided by the present invention
  • FIG. 2 is a schematic structural diagram of a hill climber according to a first embodiment of an electric vehicle with a power-assisted hill climbing function provided by the present invention
  • FIG. 3 is a schematic diagram of an installation structure of a climber in Embodiment 1 of an electric vehicle with a power-assisted climbing function provided by the present invention
  • [Correction 23.01.2019 in accordance with Rule 26] 4 is a schematic diagram of a system of an electric vehicle with a power-assisted climbing function provided by the present invention
  • FIG. 5 is a schematic structural diagram 1 of a hill climber according to a second embodiment of an electric vehicle with a power-assisted hill climbing function provided by the present invention
  • FIG. 6 is a second schematic diagram of the structure of a hill climber according to a second embodiment of an electric vehicle with a power-assisted hill climbing function provided by the present invention.
  • an electric vehicle with a power-assisted climbing function provided by an embodiment of the present invention includes an electric vehicle body 10 and further includes:
  • the climber 20 which is arranged on the side of the wheel 00 and rotates with the wheel 00, can be provided on the output shaft of the rear axle of the vehicle.
  • the climber 20 includes a support plate 21 and a circumferential direction along the support plate 21 Uniformly arranged telescopic devices and link devices, the telescopic devices are fixedly arranged on the support plate 21, and the number of telescopic devices corresponds to the number of link devices one by one, as shown in FIG.
  • the link device includes a first link 23 and a second link 24, one end of the first link 23 and one end of the second link 24 are hinged to the support plate 21, and the other end of the first link 23 and the The other end of the second link 24 is hinged on the telescopic device and coaxially hinged.
  • the climber 20 has at least a first working state and a second working state. When in the first working state, the first The projection of a link 23 and the second link 24 along the axis direction of the wheel 00 completely falls on the wheel 00; when in the second working state, the first link 23 and the second link 24, the projection part along the axis direction of the wheel 00 is exposed from the wheel 00;
  • a control device for controlling the movement of the telescopic device is provided.
  • the telescopic device is an electric telescopic rod 22.
  • the power supply of the electric telescopic rod 22 can be powered by a battery.
  • the battery is arranged on the support plate 21 and is electrically connected to the electric telescopic rod 22.
  • other methods of power supply can also be used, such as brush power supply.
  • the telescopic device is a cylinder.
  • the telescopic device is a hydraulic cylinder.
  • control device includes a wireless transmitting module, a wireless receiving module 25, and a processor 26. Both the wireless receiving module 25 and the processor 26 are fixedly disposed on the support plate 21. The telescopic device and the wireless receiving module 25 are both The signal is connected to the processor 26.
  • the wireless transmitter module sends control signals.
  • the wireless receiver module 25 receives the signals from the wireless transmitter module and sends them to the processor 26.
  • the processor 26 controls the movement of the telescopic device, stretches, and drives the first A connecting rod 23 and a second connecting rod 24 are rotated to be convex, forming a fulcrum, which can enhance the grip, and at the same time, the telescopic device can provide a large supporting force.
  • Embodiment 2 Unlike Embodiment 1, as shown in FIGS. 5 and 6, in this embodiment, a plurality of the link devices are connected end to end, and one of the two adjacent link devices is a link device. One end of the first link 23 and one end of the second link 24 in another link device are hinged and articulated on the support plate 21, and a plurality of link devices form a polygonal structure as a whole, The working method is the same as that of the first embodiment.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

一种具有助力爬坡功能的电动车，其包括电动车本体（10），还包括：爬坡器（20）和控制装置，爬坡器（20）设置在车轮（00）一侧，控制装置用于控制伸缩装置动作。爬坡器（20）包括支撑盘（21）、沿支撑盘（21）周向均匀设置的伸缩装置和连杆装置，连杆装置包括第一连杆（23）和第二连杆（24），第一连杆（23）的一端和第二连杆（24）的一端均铰接在支撑盘（21）上，第一连杆（23）的另一端和第二连杆（24）的另一端均铰接在伸缩装置上；通过控制装置控制伸缩装置动作，以带动连杆装置伸缩，形成支点，使车轮由圆形变为非圆形结构，具有规则的凸起，以增大与地面之间的抓地力，增强爬坡能力。

Description

一种具有助力爬坡功能的电动车 技术领域
本发明涉及电动车领域，特别涉及一种具有助力爬坡功能的电动车。
背景技术
电动三轮车是用以电瓶为动力，电机为驱动的拉货或拉人用的三轮运输工具。电动三轮车以其适用性强，机动灵活，维护简单，维修方便，价格低廉等优点，可以灵活地穿行于狭小的马路间，从而在三四线城市和一些短途运输行业大受欢迎。
但是在农村和一些多山地区，由于地势陡峭，道路坡度较多，电动三轮或四轮车在坡度较大时，尤其是一些农村地区或山区，对于电动车的性能是一项很严峻的考验。坡度较大时，或者车上装有较重的货物时，在陡坡处常常难以爬上去。容易造成车体倒退，甚至失去控制，造成危害。
发明内容
本发明提供一种具有助力爬坡功能的电动车，可以解决现有技术中的电动车爬坡能力较弱的问题。
一种具有助力爬坡功能的电动车，包括电动车本体，还包括：
爬坡器，其设置在车轮一侧的，所述爬坡器包括支撑盘、沿所述支撑盘周向均匀设置的伸缩装置和连杆装置，所述连杆装置包括第一连杆和第二连杆，所述第一连杆的一端和所述第二连杆的一端均铰接在所述支撑盘上，所述第一连杆的另一端和所述第二连杆的另一端均铰接在所述伸缩装置上，所述爬坡器至少具有第一工作状态和第二工作状态，当处于第一工作状态时，所述第一连杆和所述第二连杆沿车轮的轴线方向上的投影完全落入车轮上；当处于第二工 作状态时，所述第一连杆和所述第二连杆沿车轮的轴线方向上的投影部分外露于所述车轮；
控制装置，用于控制所述伸缩装置动作。
更优地，所述伸缩装置为电动伸缩杆。
更优地，所述伸缩装置为气缸。
更优地，所述伸缩装置为液压缸。
更优地，多个所述连杆装置首尾相连，相邻的两个连杆装置中，一个连杆装置中的所述第一连杆的一端和另一个连杆装置中的所述第二连杆的一端相铰接并铰接在所述支撑盘上。
更优地，所述控制装置包括无线发射模块、无线接收模块和处理器，所述伸缩装置和所述无线接收模块均信号连接至所述处理器。
本发明提供一种具有助力爬坡功能的电动车，通过控制装置控制伸缩装置动作，以带动连杆装置伸缩，形成支点，使车轮由圆形变为非圆形结构，具有规则的凸起，以增大与地面之间的抓地力，增强爬坡能力。
附图说明
图1为本发明提供的一种具有助力爬坡功能的电动车的结构示意图；
图2为本发明提供的一种具有助力爬坡功能的电动车的实施例一中的爬坡器的结构示意图；
[根据细则26改正23.01.2019]　
图3为本发明提供的一种具有助力爬坡功能的电动车的实施例一中的爬坡器的安装结构示意图；
[根据细则26改正23.01.2019]　
图4为本发明提供的一种具有助力爬坡功能的电动车的系统原理图；
图5为本发明提供的一种具有助力爬坡功能的电动车的实施例二中的爬坡器的结构示意图一；
图6为本发明提供的一种具有助力爬坡功能的电动车的实施例二中的爬坡器的结构示意图二。
附图标记说明：
00、车轮，10、电动车本体，20、爬坡器，21、支撑盘，22、电动伸缩杆，23、第一连杆，24、第二连杆，25、无线接收器，26、处理器。
具体实施方式
下面结合附图，对本发明的一个具体实施方式进行详细描述，但应当理解本发明的保护范围并不受具体实施方式的限制。
实施例一：如图1至图5所示，本发明实施例提供的一种具有助力爬坡功能的电动车，包括电动车本体10，还包括：
爬坡器20，其设置在车轮00一侧的，随车轮00一起转动，可以设置在车辆后桥的输出轴上，所述爬坡器20包括支撑盘21、沿所述支撑盘21周向均匀设置的伸缩装置和连杆装置，伸缩装置固定设置在支撑盘21上，伸缩装置的数量与连杆装置的数量一一对应，如图2所示，所述连杆装置包括第一连杆23和第二连杆24，所述第一连杆23的一端和所述第二连杆24的一端均铰接在所述支撑盘21上，所述第一连杆23的另一端和所述第二连杆24的另一端均铰接在所述伸缩装置上且同轴铰接，所述爬坡器20至少具有第一工作状态和第二工作状态，当处于第一工作状态时，所述第一连杆23和所述第二连杆24沿车轮00的轴线方向上的投影完全落入车轮00上；当处于第二工作状态时，所述第一连杆23和所述第二连杆24沿车轮00的轴线方向上的投影部分外露于所述车轮00；
控制装置，用于控制所述伸缩装置动作。
可选择地，所述伸缩装置为电动伸缩杆22。电动伸缩杆22的供电方式可以采用蓄电池供电，蓄电池设置在支撑盘21上，电连接至电动伸缩杆22。当然，众所周知，也可以采用其他方式供电，比如电刷供电。
可选择地，所述伸缩装置为气缸。
可选择地，所述伸缩装置为液压缸。
具体地，所述控制装置包括无线发射模块、无线接收模块25和处理器26，无线接收模块25和处理器26均固定设置在支撑盘21上，所述伸缩装置和所述无线接收模块25均信号连接至所述处理器26。
当需要陡坡需要增强爬坡能力时，通过无线发射模块发送控制信号，无线接收模块25接收来自无线发射模块发送的信号并发送至处理器26，处理器26控制伸缩装置动作，伸长，带动第一连杆23和第二连杆24转动至外凸，形成支点，可以增强抓地力，同时伸缩装置可以提供较大的支撑力。
实施例二：与实施例一不同的是，如图5和图6所示，本实施例中，多个所述连杆装置首尾相连，相邻的两个连杆装置中，一个连杆装置中的所述第一连杆23的一端和另一个连杆装置中的所述第二连杆24的一端相铰接并铰接在所述支撑盘21上，多个连杆装置整体构成多边形结构，其工作方式和实施例一相同。
以上公开的仅为本发明的几个具体实施例，但是，本发明实施例并非局限于此，任何本领域的技术人员能思之的变化都应落入本发明的保护范围。

Claims (6)

  1. 一种具有助力爬坡功能的电动车，包括电动车本体，其特征在于，还包括：
    爬坡器，其设置在车轮一侧的，所述爬坡器包括支撑盘、沿所述支撑盘周向均匀设置的伸缩装置和连杆装置，所述连杆装置包括第一连杆和第二连杆，所述第一连杆的一端和所述第二连杆的一端均铰接在所述支撑盘上，所述第一连杆的另一端和所述第二连杆的另一端均铰接在所述伸缩装置上，所述爬坡器至少具有第一工作状态和第二工作状态，当处于第一工作状态时，所述第一连杆和所述第二连杆沿车轮的轴线方向上的投影完全落入车轮上；当处于第二工作状态时，所述第一连杆和所述第二连杆沿车轮的轴线方向上的投影部分外露于所述车轮；
    控制装置，用于控制所述伸缩装置动作。
  2. 如权利要求1所述的一种具有助力爬坡功能的电动车，其特征在于，所述伸缩装置为电动伸缩杆。
  3. 如权利要求1所述的一种具有助力爬坡功能的电动车，其特征在于，所述伸缩装置为气缸。
  4. 如权利要求1所述的一种具有助力爬坡功能的电动车，其特征在于，所述伸缩装置为液压缸。
  5. 如权利要求1所述的一种具有助力爬坡功能的电动车，其特征在于，多个所述连杆装置首尾相连，相邻的两个连杆装置中，一个连杆装置中的所述第一连杆的一端和另一个连杆装置中的所述第二连杆的一端相铰接并铰接在所述支撑盘上。
  6. 如权利要求1-5任意一项所述的一种具有助力爬坡功能的电动车，其特征在于，所述控制装置包括无线发射模块、无线接收模块和处理器，所述伸缩装置和所述无线接收模块均信号连接至所述处理器。
PCT/CN2018/120187 2018-09-17 2018-12-11 一种具有助力爬坡功能的电动车 WO2020056933A1 (zh)

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