CN102897018A - 用于带动房车或游艇移动的动力轮 - Google Patents

用于带动房车或游艇移动的动力轮 Download PDF

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Publication number
CN102897018A
CN102897018A CN2012103442372A CN201210344237A CN102897018A CN 102897018 A CN102897018 A CN 102897018A CN 2012103442372 A CN2012103442372 A CN 2012103442372A CN 201210344237 A CN201210344237 A CN 201210344237A CN 102897018 A CN102897018 A CN 102897018A
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Prior art keywords
wheel
axle
yacht
electrical motor
wheel hub
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CN2012103442372A
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戴炳炎
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Priority to CN2012103442372A priority Critical patent/CN102897018A/zh
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Priority to PCT/CN2013/083797 priority patent/WO2014044198A1/zh
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/04Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/043Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel
    • B60K17/046Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel with planetary gearing having orbital motion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K7/00Disposition of motor in, or adjacent to, traction wheel
    • B60K7/0007Disposition of motor in, or adjacent to, traction wheel the motor being electric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K7/00Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0038Disposition of motor in, or adjacent to, traction wheel the motor moving together with the wheel axle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K7/00Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0092Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle

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

Abstract

本发明公开了一种用于带动房车或游艇移动的动力轮,它包括轮毂(1)和轴(3),轮毂(1)内设有中心腔室(2),轴(3)可转动安装在轮毂(1)上,轮毂(1)的中心腔室(2)内设有电动机,电动机经传动装置与轮毂(1)连接。该用于带动房车或游艇移动的动力轮体积缩小、重量减轻、转向方便且能提高电动机安全性。

Description

用于带动房车或游艇移动的动力轮
技术领域
本发明涉及机械领域,具体讲是一种用于带动房车或游艇移动的动力轮。
背景技术
房车和游艇的底壳前部都安装有用于支撑上部结构及滚动以便于房车或游艇移动的轮子,该轮子本身没有动力,都是靠安装在轮子一侧的电动机来提供动力,该轮子可转动配合在与房车、游艇底壳固定的支架上,发动机的外壳也固定在支架上,电动机的输出轴与轮子的轮毂的周向限位以带动轮毂转动。上述结构,体积较大,重量较重,而且由于电动机位于轮子的一侧,轮子运动时,向发动机一侧转向不方便,而且暴露在外的电动机有可能遭到撞击、破坏或被地面溅水腐蚀,安全性不足。
发明内容
本发明要解决的技术问题是,提供一种体积缩小、重量减轻、转向方便且能提高电动机安全性的用于带动房车或游艇移动的动力轮。  
本发明的技术解决方案是,提供一种具有以下结构的用于带动房车或游艇移动的动力轮,它包括轮毂和轴,轮毂内设有中心腔室,轴可转动安装在轮毂上,轮毂的中心腔室内设有电动机,电动机经传动装置与轮毂连接。
采用以上结构后,本发明用于带动房车或游艇移动的动力轮与现有技术相比,具有以下优点: 
该动力轮实质上实现了电动机的内置,电动机安装在动力轮的轮毂内,而不是居于外侧,这样,体积明显减小,重量减轻,而且动力轮一侧没有电动机的干涉,转向无束缚,更加方便,况且,电动机位于轮毂内,在轮毂保护下,受到撞击、破坏、地面溅水腐蚀的概率减小,安全性提高。
作为优选,轮毂的中心腔室的圆周壁上固定有内齿圈,电动机的外转子的一端固定有一个太阳轮,太阳轮和内齿圈之间设有多个行星轮,多个行星轮与行星架连接,多个行星轮均与太阳轮啮合并同时与内齿圈啮合,这样,电动机的动力经行星轮系传动,传动稳定、效率高,支撑性好,噪音低。
作为改进,电动机的内定子固定在轴上,电动机的外转子可转动安装在轴上,外转子远离太阳轮的一端设有凹坑,内定子容置在凹坑内,太阳轮中心设有供轴穿过的通孔,这样的结构装配方便,运行稳定可靠。
附图说明
图1是本发明用于带动房车或游艇移动的动力轮的侧剖视结构示意图。
图2是本发明用于带动房车或游艇移动的动力轮的爆炸结构示意图。
图中所示   1、轮毂,2、中心腔室,3、轴,4、内齿圈,5、外转子,5.1、凹坑,6、太阳轮,7、行星轮,8、内定子,9、轴承,10、行星架,11、端盖。 
具体实施方式
下面结合附图和具体实施例对本发明作进一步说明。
如图1、图2所示,本发明用于带动房车或游艇移动的动力轮,它包括轮毂1和轴3。轮毂1内设有中心腔室2,轴3可转动安装在轮毂1上,即轮毂1的中心腔室2的前端开口处固定有端盖11,端盖11的中心设有轴承9,轮毂1的后壁上也贯通有轴向通孔,轴向通孔内也设有轴承9,轴3分别经过两个轴承9安装在轮毂1上。而轴3的两端凸出轮毂1,且轴3的两端与房车或游艇的底板的支架固定。动力轮不管是否启动,轴3都是固定不转动的。轮毂1的中心腔室2内设有电动机,即电动机的内定子8固定在轴3上,电动机的外转子5经轴承9可转动安装在轴3上,外转子5的一端设有凹坑5.1,内定子8容置在凹坑5.1内,具体的说,外转子5沿轴向设有凹坑5.1和通孔,凹坑5.1和通孔相互贯通,轴3穿过外转子5的通孔,与轴3固定的内转子8容置在外转子5的凹坑5.1内。电动机经传动装置与轮毂1连接,具体来说,太阳轮6中心设有供轴3穿过的通孔,太阳轮6固定在外转子5远离凹坑5.1的一端且轴3穿过太阳轮6的通孔,太阳轮6分别与多个行星轮7啮合,多个行星轮7沿轴3的周向均匀分布且均与行星架10连接,行星轮7与固定在轮毂3的中心腔室2的圆周壁上的内齿圈4啮合,本实施例的行星轮7的数目优选三个。
以上仅就本发明较佳的实施例作了说明,但不能理解为是对权利要求的限制。本发明不仅局限于以上实施例,其具体结构允许有变化,如:该动力轮还可以仅采用一个安装在行星架10上的行星轮7而不是多个行星轮7,该一个行星轮7同样分别与太阳轮6和内齿圈4啮合;该动力轮的传动装置也可以不采用行星轮系传动,而是直接在外转子5上固定一个主动轮,该主动轮直接与固定在轮毂1上的内齿圈4啮合;该电动机还可以采用内转子、外定子的电动机,其中,外定子固定在轴3上,内转子同样位于外定子的凹坑内,且内转子经轴承9与轴3可转动配合,而太阳轮6与内转子固定;等等。凡在本发明独立权利要求的保护范围内所作的各种变化均在本发明的保护范围内。

Claims (3)

1.一种用于带动房车或游艇移动的动力轮,它包括轮毂(1)和轴(3),轮毂(1)内设有中心腔室(2),轴(3)可转动安装在轮毂(1)上,其特征在于:轮毂(1)的中心腔室(2)内设有电动机,电动机经传动装置与轮毂(1)连接。
2.根据权利要求1所述的用于带动房车或游艇移动的动力轮,其特征在于:轮毂(1)的中心腔室(2)的圆周壁上固定有内齿圈(4),电动机的外转子(5)的一端固定有一个太阳轮(6),太阳轮(6)和内齿圈(4)之间设有多个行星轮(7),多个行星轮(7)与行星架(10)连接,多个行星轮(7)均与太阳轮(6)啮合并同时与内齿圈(4)啮合。
3.根据权利要求1所述的用于带动房车或游艇移动的动力轮,其特征在于:电动机的内定子(8)固定在轴(3)上,电动机的外转子(5)可转动安装在轴(3)上,外转子(5)远离太阳轮(6)的一端设有凹坑(5.1),内定子(8)容置在凹坑(5.1)内,太阳轮(6)中心设有供轴(3)穿过的通孔。
CN2012103442372A 2012-09-18 2012-09-18 用于带动房车或游艇移动的动力轮 Pending CN102897018A (zh)

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PCT/CN2013/083797 WO2014044198A1 (zh) 2012-09-18 2013-09-18 用于带动房车或游艇移动的动力轮

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Cited By (3)

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CN103395366A (zh) * 2013-08-16 2013-11-20 河北格洛斯节能设备科技有限公司 轮毂式外转子电动轮
WO2014044198A1 (zh) * 2012-09-18 2014-03-27 宁波普瑞曼进出口有限公司 用于带动房车或游艇移动的动力轮
CN110654220A (zh) * 2018-06-29 2020-01-07 比亚迪股份有限公司 轮边驱动系统以及车辆

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CA3209279A1 (en) * 2022-09-16 2024-03-16 Greenworks (Jiangsu) Co., Ltd Hub motor assembly and garden tool

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CN110654220A (zh) * 2018-06-29 2020-01-07 比亚迪股份有限公司 轮边驱动系统以及车辆
CN110654220B (zh) * 2018-06-29 2022-03-18 比亚迪股份有限公司 轮边驱动系统以及车辆

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Application publication date: 20130130