WO2017173944A1 - 电动零转向坐骑式割草机 - Google Patents

电动零转向坐骑式割草机 Download PDF

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Publication number
WO2017173944A1
WO2017173944A1 PCT/CN2017/078526 CN2017078526W WO2017173944A1 WO 2017173944 A1 WO2017173944 A1 WO 2017173944A1 CN 2017078526 W CN2017078526 W CN 2017078526W WO 2017173944 A1 WO2017173944 A1 WO 2017173944A1
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Prior art keywords
assembly
mowing
frame
lawn mower
component
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PCT/CN2017/078526
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English (en)
French (fr)
Inventor
石冬冬
韦群力
朱飞
施清华
陈彪
陈伟
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常州格力博有限公司
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Publication of WO2017173944A1 publication Critical patent/WO2017173944A1/zh

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/015—Cutting mechanisms not covered by another group
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
    • A01D69/02—Driving mechanisms or parts thereof for harvesters or mowers electric

Definitions

  • the invention relates to the field of lawn mowers, and in particular to an electric zero-steer mount lawn mower.
  • the mower is widely used in many fields of sports, tourism and urban construction at home and abroad.
  • the lawnmowers on the market are all gasoline petrol mowers.
  • the gasoline engine When the petrol mower works, the gasoline engine generates power directly to the mowing blades, and indirectly transmits power to the gearbox pulley through the belt, which is converted into wheels by the gearbox device.
  • the driving force is moving forward.
  • the vibration when the gasoline engine is in working condition, the vibration is relatively large, and the mower has a large vibration, and the noise is correspondingly large. The noise and vibration will bring physical discomfort to the operator; and the vibration generated when the gasoline engine works.
  • the technical problem mainly solved by the present invention is to provide an electric zero-steer mount type lawn mower, which can reduce vibration, reduce noise, have low pollution, low use and maintenance cost, and comfortable operation.
  • an electric zero-steer mount type lawn mower comprising: a frame, which is arranged on the frame for controlling the operation component of the lawn mower, and is connected to the machine. a walking assembly for movement on the rack, a mowing assembly for mowing on the frame, and an adjustment assembly for adjusting the height of the mowing assembly on the frame, the frame being provided with a control assembly,
  • the control component includes an electrical controller and a battery pack electrically connected to the electrical controller, the battery pack providing a power source to the operating component, the mowing component, the heightening component, and the walking component, the electrical controller for controlling the cutting The working state of the grass component, the heightening component, and the walking component.
  • the walking assembly includes a front wheel and a rear wheel, the front wheel is a universal wheel connected to the front end of the frame, and the rear wheel is connected with a driving corresponding to the driving rear wheel.
  • a bridge the drive axle is coupled to the frame, and the electrical controller controls the motion state of the transaxle.
  • the mowing assembly includes a header, and the cutting table is connected with a plurality of blades and a plurality of mowing motors, wherein the mowing motor is mowing the grass corresponding to the driving blade.
  • the electrical controller controls the operating state of the mowing motor.
  • the header is provided with a blade holder corresponding to the blade, and the blade is disposed on the blade holder, and the number of the blade, the blade holder and the mowing motor is three.
  • the mowing motor is a brushless motor.
  • the front end of the header is further provided with a plurality of rollers, and the header is connected with a grass cover, and the end of the header is connected to the frame by a support rod assembly.
  • the mowing assembly is disposed under the frame, and the height adjustment component is connected to the frame at one end and to the mowing assembly at the other end.
  • the height adjustment component has a height adjustment range of 1.5 inches to 5 inches for the header assembly.
  • the operating assembly includes a seat and an operating handle disposed on one side of the seat, the operating handle for the user to control the mower action.
  • the seat is also connected with an adjustment armrest for adjusting the position of the seat.
  • the front and rear adjustment range of the seat is 210 mm, and the backrest angle of the seat is adjusted to a range of 0-60.
  • the frame is further provided with an anti-rolling assembly, and the anti-rolling assembly is disposed on the rear side of the operating component to prevent the operator from falling.
  • the battery pack is a battery pack of 80V, 12KWH.
  • the battery pack is disposed at a rear end of the rack, and the battery pack is covered with a battery pack shield.
  • the invention has the beneficial effects that the electric zero-turn mount type lawn mower of the invention can reduce vibration, reduce noise, have low pollution, low use and maintenance cost, and comfortable operation.
  • FIG. 1 is a perspective structural view of a preferred embodiment of an electric zero-turn mount type lawn mower of the present invention
  • Figure 2 is an exploded perspective view of the electric zero-turn mount type lawn mower shown in Figure 1;
  • FIG. 3 is a schematic exploded view of the mowing assembly of the electric zero-turn mount type mower shown in FIG. 1;
  • an electric zero-steel mount lawn mower includes: a frame 1 disposed on the frame 1 for controlling the operation component 2 of the lawn mower, and connected to the frame 1 for moving walking
  • the component 3 is disposed on the frame 1 for mowing the mowing assembly 4, and is connected to the frame 1 for adjusting the height of the mowing assembly 4, and the frame 1 is provided with a control component 6 for controlling
  • the component 6 includes an electrical controller 61 and is electrically connected to the electrical controller 61.
  • the battery pack 62 provides a power source to the operating component 2, the mowing assembly 4, the heightening component 5, and the walking component 2, and the electrical controller 61 It is used to control the working state of the mowing assembly 4, the height adjusting assembly 5, and the walking assembly 2.
  • the traveling assembly 3 includes a front wheel 31 which is a universal wheel connected to the front end of the frame 1, and a rear side wheel 32 which is connected with a drive axle 33 correspondingly for driving the rear wheel, and the drive axle 33 is connected thereto.
  • the electric controller 61 controls the movement state of the transaxle 33, the front wheel 31 can be rotated 360° to realize the lawn mower turning in place, the electric controller 61 controls the transaxle 33, and the transaxle 33 controls the rear wheel 32.
  • the transaxle 33 enables the two rear wheels 32 to be individually advanced or retracted, and the two rear wheels 32 can be rotated at different speeds.
  • the mowing assembly 4 includes a header 41 to which a plurality of blades 42 and a plurality of mowing motors 43 are connected, the mowing motor 43 corresponds to the driving blade 42 for mowing, and the electric controller 61 controls the mowing motor 43.
  • the header 41 is provided with a holder 44 corresponding to the blade 42, and the blade 42 is disposed on the holder 44, the blade 42, the holder 44 and the cutting
  • the number of grass motors 43 is three, and the mowing motor 43 is a brushless motor.
  • the front end of the header 41 is further provided with a plurality of rollers 45.
  • the header 41 is connected with a grass cover 46.
  • the grass cover 46 allows the grass to be smoothly discharged to the ground, and the end of the header 41 is connected to the frame 1 through the support rod assembly 47.
  • the three rollers 45 ensure that the header 41 is not damaged by direct impact when the header 41 encounters a mound or a depression during walking.
  • the rear side of the header 41 is mounted with the support rod assembly 47 and connected to the frame 1 to ensure The header 41 does not shake left and right during the traveling process of the machine and during the height adjustment.
  • the mowing assembly 4 is disposed under the frame 1, and one end of the height adjusting assembly 5 is connected to the frame 1 and the other end is connected to the mowing assembly 4.
  • the height adjustment component 5 adjusts the height of the header assembly 4 to a range of 1.5 inches to 5 inches.
  • the operation assembly 2 includes a seat 21 and an operation handle 22 disposed on one side of the seat 21, and the operation handle 22 allows the user to control the mower action.
  • the seat 21 is also connected with an adjusting armrest 23 for adjusting the position of the seat 21.
  • the front and rear adjustment range of the seat 21 is 210 mm, and the back angle adjustment range of the seat 21 is 0-60°, and the operator can follow his own operating habits. Adjusting the front and rear position of the seat 21, the angle of the backrest of the seat 21, and the position of the armrest of the seat 21; the second seat 21 is provided with four rubber shock absorbing seats on the base, which reduces the bumps caused by the unevenness of the ground. The feeling of greatly improving the working environment of the operator.
  • the frame 1 is further provided with an anti-rolling assembly 7, which is disposed on the rear side of the operating assembly 2 to prevent the operator from falling.
  • the anti-rolling assembly 7 reduces the damage caused to the operator by accidental rollover. Great protection of the operator's personal safety.
  • the battery pack 62 is a battery pack of 80V and 12KWH.
  • the battery pack 62 is disposed at the rear end of the chassis 1, and the battery pack 62 is covered with a battery pack cover 63.
  • the electric zero-turn mount type lawn mower of the invention can reduce vibration, reduce noise, have low pollution, low use and maintenance cost, and comfortable operation.

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)

Abstract

一种电动零转向坐骑式割草机，包括：机架（1），设于机架（1）上用于控制割草机的操作组件（2），连接在机架（1）上用于移动的行走组件（3），设于机架（1）上用于割草的割草组件（4），连接在机架（1）上用于调节割草组件（4）高度的调高组件（5），所述机架（1）上设置有控制组件（6），所述控制组件（6）包括电气控制器（61）和以及与电气控制器（61）电性连接电池包（62），所述电池包（62）向操作组件（2）、割草组件（4）、调高组件（5）以及行走组件（3）提供动力源，所述电气控制器（61）用于控制割草组件（4）、调高组件（5）以及行走组件（3）的工作状态。所述电动零转向坐骑式割草机能够减小震动，降低噪音，污染小，使用和维护成本低，操作舒适。

Description

电动零转向坐骑式割草机
本申请要求于2016年04月07日提交中国专利局、申请号为201610211881.0、发明名称为“电动零转向坐骑式割草机”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本发明涉及割草机领域，特别是涉及一种电动零转向坐骑式割草机。
背景技术
割草车在国内外众多的体育、旅游、城建等领域得到广泛应用。目前市面上的剪草车的都为汽油割草机，汽油割草机工作时由汽油机产生动力直接传递至割草刀片，并通过皮带间接传递动力至变速箱皮带轮，经变速箱装置转化为轮子驱动力前进。其一、汽油机工作状态时震动比较大，产生割草机整机震动较大，噪音相应的也会比较大，噪音和震动都会给操作者带来身体上的不适；同时汽油机工作时产生的震动，也会导致传动皮带抖动，易使皮带出现提前磨损；其二、汽油机的排放会对大气造成污染；其三、汽油机使用以及维护的成本比较高。目前EPA法规严格、门槛越来越高，要达到法规标准将增加较大成本。本机型瞄准市场发展前沿，研究开发一种先进新型的电机驱动坐骑式零转向割草机，在提高控制精准性，单轮扭力、抓地力的同时，降低单位体积重量和维修费用、采用电力驱动绿色环保，实现真正意义上的绿色环保产品。
发明内容
本发明主要解决的技术问题是提供一种电动零转向坐骑式割草机，能够减小震动，降低噪音，污染小，使用和维护成本低，操作舒适。
为解决上述技术问题，本发明采用的一个技术方案是：提供一种电动零转向坐骑式割草机，包括：机架，设于机架上用于控制割草机的操作组件，连接在机架上用于移动的行走组件，设于机架上用于割草的割草组件，连接在机架上用于调节割草组件高度的调高组件，所述机架上设置有控制组件，所述控制组件包括电气控制器和以及与电气控制器电性连接电池包，所述电池包向操作组件、割草组件、调高组件以及行走组件提供动力源，所述电气控制器用于控制割草组件、调高组件以及行走组件的工作状态。
在本发明一个较佳实施例中，所述行走组件包括前轮和后轮，所述前轮为连接在机架前端的万向轮，所述后轮上连接有单独对应驱动后轮的驱动桥，所述驱动桥连接在机架上，所述电气控制器控制驱动桥的运动状态。
在本发明一个较佳实施例中，所述割草组件包括割台，所述割台上连接有多个刀片和多个割草电机，所述割草电机对应驱动刀片进行割草，所述电气控制器控制割草电机的运行状态。
在本发明一个较佳实施例中，所述割台上设置有与刀片对应的刀座，所述刀片设置在刀座上，所述刀片、刀座以及割草电机的数量为3个，所述割草电机为无刷电机。
在本发明一个较佳实施例中，所述割台前端还设置有多个滚轮，所述割台上连接有排草罩，所述割台末端通过支撑杆组件连接在机架上。
在本发明一个较佳实施例中，所述割草组件设于机架下方，所述调高组件一端连接在机架上，另一端连接在割草组件上。
在本发明一个较佳实施例中，所述调高组件对割台组件的高度调节范围为1.5寸-5寸。
在本发明一个较佳实施例中，所述操作组件包括座椅以及设置在座椅一侧的操作手柄，所述操作手柄供使用者控制割草机动作。
在本发明一个较佳实施例中，所述座椅上还连接有用于调整座椅位置的调节扶手，所述座椅前后调整范围为210mm，座椅的背靠角度调节范围0-60°。
在本发明一个较佳实施例中，所述机架上还设置有防翻滚组件，所述防翻滚组件设于操作组件后侧防止操作者跌落。
在本发明一个较佳实施例中，所述电池包为80V，12KWH的电池包。
在本发明一个较佳实施例中，所述电池包设置于机架的后端，所述电池包上覆盖有电池包护罩。
本发明的有益效果是：本发明电动零转向坐骑式割草机，能够减小震动，降低噪音，污染小，使用和维护成本低，操作舒适。
附图说明
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它的附图，其中：
图1是本发明电动零转向坐骑式割草机一较佳实施例的立体结构示意图；
图2是图1所示电动零转向坐骑式割草机的分解结构示意图；
图3是图1所示电动零转向坐骑式割草机的割草组件分解结构示意图；
附图中各部件的标记如下：1、机架，2、操作组件，3、行走组件，4、割草组件，5、调高组件，6、控制组件，7、防翻滚组件，21、座椅，22、操作手柄，23、调节扶手，31、前轮，32、后轮，33、驱 动桥，41、割台，42、刀片，43、割草电机，44、刀座，45、滚轮，46、排草罩，47、支撑杆组件，61、电气控制器，62、电池包，63、电池包护罩。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本发明的一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本发明保护的范围。
请参阅图1，一种电动零转向坐骑式割草机，包括：机架1，设于机架1上用于控制割草机的操作组件2，连接在机架1上用于移动的行走组件3，设于机架1上用于割草的割草组件4，连接在机架1上用于调节割草组件4高度的调高组件5，机架1上设置有控制组件6，控制组件6包括电气控制器61和以及与电气控制器61电性连接电池包62，电池包62向操作组件2、割草组件4、调高组件5以及行走组件2提供动力源，电气控制器61用于控制割草组件4、调高组件5以及行走组件2的工作状态。
另外，行走组件3包括前轮31和后轮32，前轮31为连接在机架1前端的万向轮，后轮32上连接有单独对应驱动后轮的驱动桥33，驱动桥33连接在机架1上，电气控制器61控制驱动桥33的运动状态，前轮31可以360°转动，实现割草机原地转弯，电气控制器61控制驱动桥33，驱动桥33控制后轮32的前进或者后退，驱动桥33实现了两个后轮32可以单独前进或者后退，两后轮32可以用不同的速度转动。
另外，割草组件4包括割台41，割台41上连接有多个刀片42和多个割草电机43，割草电机43对应驱动刀片42进行割草，电气控制器61控制割草电机43的运行状态。割台41上设置有与刀片42对应的刀座44，刀片42设置在刀座44上，刀片42、刀座44以及割 草电机43的数量为3个，割草电机43为无刷电机。割台41前端还设置有多个滚轮45，割台41上连接有排草罩46，排草罩46使草通畅的排向地面，割台41末端通过支撑杆组件47连接在机架1上，三个滚轮45保障了割台41在行走过程中遇到土丘或洼地时，割台41不会受到直接撞击受到损坏，割台41后侧安装支撑杆组件47与机架1连接，确保了割台41在机器行进过程以及调高的过程中不会出现左右摇晃。
另外，割草组件4设于机架1下方，调高组件5一端连接在机架1上，另一端连接在割草组件4上。调高组件5对割台组件4的高度调节范围为1.5寸-5寸。
另外，操作组件2包括座椅21以及设置在座椅21一侧的操作手柄22，操作手柄22供使用者控制割草机动作。座椅21上还连接有用于调整座椅21位置的调节扶手23，座椅21前后调整范围为210mm，座椅21的背靠角度调节范围0-60°，操作者可以根据自己的操作习惯，调节座椅21的前后位置、座椅21靠背的角度以及座椅21的扶手位置；其次座椅21底座上安装有四个橡胶减震座，降低了因为地面高低不平给操作者带来的颠簸的感觉，极大的改善了操作者的工作环境。
另外，机架1上还设置有防翻滚组件7，防翻滚组件7设于操作组件2后侧防止操作者跌落，在操作过程中，防翻滚组件7降低了因为意外翻车对操作者造成的伤害，极大的保障了操作者的人身安全。
另外，电池包62为80V，12KWH的电池包。电池包62设置于机架1的后端，电池包62上覆盖有电池包护罩63。
区别于现有技术，本发明电动零转向坐骑式割草机，能够减小震动，降低噪音，污染小，使用和维护成本低，操作舒适。
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书内容所作的等效结构或等效流程变换，或 直接或间接运用在其它相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (12)

  1. 一种电动零转向坐骑式割草机，包括：机架，设于机架上用于控制割草机的操作组件，连接在机架上用于移动的行走组件，设于机架上用于割草的割草组件，连接在机架上用于调节割草组件高度的调高组件，其特征在于，所述机架上设置有控制组件，所述控制组件包括电气控制器和以及与电气控制器电性连接电池包，所述电池包向操作组件、割草组件、调高组件以及行走组件提供动力源，所述电气控制器用于控制割草组件、调高组件以及行走组件的工作状态。
  2. 根据权利要求1所述的电动零转向坐骑式割草机，其特征在于，所述行走组件包括前轮和后轮，所述前轮为连接在机架前端的万向轮，所述后轮上连接有单独对应驱动后轮的驱动桥，所述驱动桥连接在机架上，所述电气控制器控制驱动桥的运动状态。
  3. 根据权利要求1所述的电动零转向坐骑式割草机，其特征在于，所述割草组件包括割台，所述割台上连接有多个刀片和多个割草电机，所述割草电机对应驱动刀片进行割草，所述电气控制器控制割草电机的运行状态。
  4. 根据权利要求3所述的电动零转向坐骑式割草机，其特征在于，所述割台上设置有与刀片对应的刀座，所述刀片设置在刀座上，所述刀片、刀座以及割草电机的数量为3个，所述割草电机为无刷电机。
  5. 根据权利要求4所述的电动零转向坐骑式割草机，其特征在 于，所述割台前端还设置有多个滚轮，所述割台上连接有排草罩，所述割台末端通过支撑杆组件连接在机架上。
  6. 根据权利要求5所述的电动零转向坐骑式割草机，其特征在于，所述割草组件设于机架下方，所述调高组件一端连接在机架上，另一端连接在割草组件上。
  7. 根据权利要求6所述的电动零转向坐骑式割草机，其特征在于，所述调高组件对割台组件的高度调节范围为1.5寸-5寸。
  8. 根据权利要求1所述的电动零转向坐骑式割草机，其特征在于，所述操作组件包括座椅以及设置在座椅一侧的操作手柄，所述操作手柄供使用者控制割草机动作。
  9. 根据权利要求8所述的电动零转向坐骑式割草机，其特征在于，所述座椅上还连接有用于调整座椅位置的调节扶手，所述座椅前后调整范围为210mm，座椅的背靠角度调节范围0-60°。
  10. 根据权利要求9所述的电动零转向坐骑式割草机，其特征在于，所述机架上还设置有防翻滚组件，所述防翻滚组件设于操作组件后侧防止操作者跌落。
  11. 根据权利要求1-10任一所述的电动零转向坐骑式割草机，其特征在于，所述电池包为80V，12KWH的电池包。
  12. 根据权利要求11所述的电动零转向坐骑式割草机，其特征在于，所述电池包设置于机架的后端，所述电池包上覆盖有电池包护 罩。
PCT/CN2017/078526 2016-04-07 2017-03-29 电动零转向坐骑式割草机 WO2017173944A1 (zh)

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