WO2012159452A1 - 一种带电磁式离合装置的电力自驱动车轮 - Google Patents

一种带电磁式离合装置的电力自驱动车轮 Download PDF

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Publication number
WO2012159452A1
WO2012159452A1 PCT/CN2012/000693 CN2012000693W WO2012159452A1 WO 2012159452 A1 WO2012159452 A1 WO 2012159452A1 CN 2012000693 W CN2012000693 W CN 2012000693W WO 2012159452 A1 WO2012159452 A1 WO 2012159452A1
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WIPO (PCT)
Prior art keywords
motor
electromagnetic clutch
rim
clutch device
disposed
Prior art date
Application number
PCT/CN2012/000693
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English (en)
French (fr)
Inventor
许宏伟
Original Assignee
Xu Hongwei
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 Xu Hongwei filed Critical Xu Hongwei
Publication of WO2012159452A1 publication Critical patent/WO2012159452A1/zh

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Classifications

    • 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
    • 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
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
    • 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
    • B60L15/2054—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 by controlling transmissions or clutches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/108—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction clutches
    • 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
    • B60L2240/40—Drive Train control parameters
    • B60L2240/50—Drive Train control parameters related to clutches
    • B60L2240/507—Operating parameters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • 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 present invention relates to an electric self-driving wheel, and more particularly to an electric self-driving wheel with an electromagnetic clutch device which is simple in structure and low in cost, and belongs to the technical field of electric passenger cars.
  • An existing electric car is still a transmission system, a clutch system, and a brake system of a conventional book.
  • the engine is replaced by an ordinary drive motor, and the energy is replaced by a gasoline.
  • the energy efficiency is low, and the clutch system is complicated, and the production and maintenance costs are high.
  • An object of the present invention is to provide an electric self-driving wheel with an electromagnetic clutch device that is simple in structure and low in cost, in order to overcome the deficiencies of the prior art.
  • an electric self-driving wheel with an electromagnetic clutch device including an axle, an electromagnetic clutch device, a drive motor, a motor rotor, a rim disk, a rim, a tire, a bearing; a spline is arranged between the stator and the axle of the motor of the driving motor; the rotor of the motor is disposed outside the stator of the motor and rotatable around the stator of the motor; the rim disk is disposed at one side of the driving motor and is disposed through the bearing On the axle; the electromagnetic clutch device is disposed on a side of the motor rotor; the rim is fixed to the rim disk by bolts; and the tire is disposed on an outer circumference of the rim.
  • the electromagnetic clutch device includes an electromagnetic clutch ring, and the electromagnetic separation Note
  • the book ring is placed on the side of the motor rotor or rim disk.
  • the electromagnetic clutch device comprises a plurality of electromagnetic clutch blocks, and the plurality of electromagnetic clutch blocks are regularly disposed on a side of the motor rotor or the rim disk.
  • the rim disk is provided with a cooling fan blade.
  • the present invention has the following advantages over the prior art,
  • the utility model relates to an electric self-driving wheel with an electromagnetic clutch device.
  • the driving motor is designed such that the motor stator is arranged on the axle, the rotor of the motor is arranged outside the stator of the motor, and the operating mode of the axle is fixed; this design enables the driving motor to be directly mounted on the motor In the rim, the entire conventional transmission system is eliminated, and the power loss of the transmission system itself is eliminated, and a large space is vacated; the rim disk is provided with a cooling fan blade, so that the driving motor has its own air cooling function, thereby The traditional cooling system is omitted; the electromagnetic clutch device is also provided in the solution, which has the advantages of simple structure, low cost and good clutching performance.
  • Figure 1 is a cross-sectional view showing an electric self-driven wheel with an electromagnetic clutch device of the present invention
  • FIG. 1 An electric self-driving wheel with an electromagnetic clutch device according to the present invention as shown in FIG. 1 includes an axle 1, an electromagnetic clutch device 1, a drive motor 3, and a motor rotor Description
  • the rim 8 is fixed to the rim disk 6 by bolts; the tire 9 is disposed on the outer circumference of the rim 8; the rim disk is provided with a cooling blade 7, so that the driving motor has its own air cooling function.
  • the electromagnetic clutch device includes an electromagnetic clutch ring, and the electromagnetic clutch ring is disposed on a side of the motor rotor 4; of course, the electromagnetic clutch device may also include multiple electromagnetic components.
  • the clutch block, the electromagnetic clutch block is used to adsorb the rim disk 6, and the tight coupling of the driving motor 3 and the rim disk 6 is achieved, so that the driving motor drives the rotation of the tire.
  • the present invention has the following advantages over the prior art:
  • the utility model relates to an electric self-driving wheel with an electromagnetic clutch device.
  • the driving motor is designed such that the motor stator is arranged on the axle, the rotor of the motor is arranged outside the stator of the motor, and the operating mode of the axle is fixed; this design enables the driving motor to be directly mounted on the motor In the rim, the entire conventional transmission system is eliminated, and the power loss of the transmission system itself is eliminated, and a large space is vacated; the rim disk is provided with a cooling fan blade, so that the driving motor has its own wind
  • the book has a cold function, thus eliminating the traditional cooling system; the solution also has an electromagnetic clutch device, which has a simple structure, low cost and good clutch performance.

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

一种带电磁式离合装置的电力自驱动车轮，包含车轴（1）、电磁式离合装置（2）、驱动电机（3）、电机转子（4）、轮辋花盘（6）、轮辋（8）、轮胎（9）、轴承（5）；所述驱动电机（3）的电机定子与车轴（1）之间设置有花键；所述电机转子（4）设置在电机定子的外面，可绕电机定子旋转；所述轮辋花盘（6）间隔设置在驱动电机（3）的一侧，并通过轴承（5）设置在车轴（1）上；所述电磁式离合装置（2）设置在所述的电机转子（4）的侧面上；所述轮辋(8)通过螺栓固定在轮辋花盘（6）上；所述轮胎（9）设置在轮辋（8）的外圆周上。该电力自驱动车轮结构简单，成本低、离合性能佳。

Description

一种带电磁式离合装置的电力自驱动车轮
技术领域 本发明涉及一种电力自驱动车轮， 特别是一种结构简单， 成本 低的带电磁式离合装置的电力自驱动车轮， 属于电动轿车车技术领 域。
说
背景技术 现有的电动轿车， 还是采用传统书的汽车的传动***、 离合***、 制动***， 只是把发动机换成了普通的驱动电机， 能源由汽油换成了 电源， 这种结构的电动轿车的能源利用率低， 而且， 离合***复杂， 制作和维护成本高。 发明内容 本发明目的是为了克服现有技术的不足而提供一种结构简单，成 本低的带电磁式离合装置的电力自驱动车轮。
为达到上述目的， 本发明采用的技术方案是： 一种带电磁式离合 装置的电力自驱动车轮， 包含车轴、 电磁式离合装置、 驱动电机、 电机转子、 轮辋花盘、 轮辋、 轮胎、 轴承； 所述驱动电机的电机定子 与车轴之间设置有花键； 所迷电机转子设置在电机定子的外面， 可绕 电机定子旋转； 所述轮辋花盘间隔设置在驱动电机的一侧， 并通过轴 承设置在车轴上；所述电磁式离合装置设置在所述的电机转子的側面 上； 所述轮辋通过螺栓固定在轮辋花盘上； 所述轮胎设置在轮辋的外 圆周上。
优选的， 所述电磁式离合装置， 包含一电磁离合环， 所述电磁离 说 明 书 合环设置在电机转子或轮辋花盘的侧面。
优选的， 所述电磁式离合装置， 包含多块电磁离合块， 所述多块 电磁离合块有规则地设置在电机转子或轮辋花盘的侧面。
优选的， 所述轮辋花盘上设置有冷却风叶。
由于上述技术方案的运用， 本发明与现有技术相比具有下列优 占、 ·
本发明带电磁式离合装置的电力自驱动车轮，驱动电机设计成电 机定子设置在车轴上， 电机转子设置在电机定子的外面， 而车轴固定 的运转形式； 这一设计使得驱动电机能直接安装在轮辋内， 省去了整 个传统的传动***、 而且消除了传动***自身的动力损耗， 并腾出很 大空间； 所述轮辋花盘上设置有冷却风叶， 这样驱动电机具有自身风 冷功能， 从而省去了传统的冷却***； 本方案还设置了电磁式离合装 置， 结构简单， 成本低、 离合性能佳。
枏 S说明
下面结合附图对本发明技术方案作进一步说明：
附图 1 为本发明的带电磁式离合装置的电力自驱动车轮的剖視 图；
其中： 车轴； 2、 电磁式离合装置； 3、 驱动电机； 4、 电机转 子； 5、 轴承； 6、 轮辋花盘； 7、 冷却风叶； 8、 轮辋； 9、 轮胎。 具体实施方式
下面结合附图及具体实施例对本发明作进一步的详细说明。 如附图 1 所示的本发明所述的一种带电磁式离合装置的电力自 驱动车轮， 包含车轴 1、 电磁式离合装置 1、 驱动电机 3、 电机转子 说 明 书
4、 轮辋花盘 6、 轮辋 8、 轮胎 9、 轴承 5 ; 所述驱动电机 3的电机定 子 （未示出 ） 与车轴 1 之间设置有花键 （未标出 ）； 所述电机转子 4 设置在电机定子的外面， 可绕电机定子旋转； 所述轮辋花盘 6间隔设 置在驱动电机 3的右側， 并通过轴承 5设置在车轴 1上； 所述电磁式 离合装置 2设置在所述的电机转子 4的側面上；所述轮辋 8通过螺栓 固定在轮辋花盘 6上； 所述轮胎 9设置在轮辋 8的外圓周上； 所述轮 辋花盘上设置有冷却风叶 7， 这样驱动电机具有自身风冷功能， 从而 省去了传统的冷却***。 本实施例中， 所述电磁式离合装置包含有一 电磁离合环，所述电磁离合环设置在设置在所述的电机转子 4的側面 上； 当然， 所述电磁式离合装置也可以包含多个电磁离合块， 所述电 磁离合块用来吸附轮辋花盘 6， 达到驱动电机 3与轮辋花盘 6的紧密 结合， 从而实现驱动电机带动轮胎的转动。
其中附图 1为空载状态， 此时电机转子 4与轮辋花盘 6不接触， 电机转子 4空转； 启动状态 （未示出 ） 时， 驱动电机 3通电， 电磁式 离合装置离 2也得电， 电磁式离合装置离 2吸附轮辋花盘 6， 并与其 紧密接触， 电机转子 4带动轮辋花盘 6转动。
由于上述技术方案的运用， 本发明与现有技术相比具有下列优 点：
本发明带电磁式离合装置的电力自驱动车轮，驱动电机设计成电 机定子设置在车轴上， 电机转子设置在电机定子的外面， 而车轴固定 的运转形式； 这一设计使得驱动电机能直接安装在轮辋内， 省去了整 个传统的传动***、 而且消除了传动***自身的动力损耗， 并腾出很 大空间； 所述轮辋花盘上设置有冷却风叶， 这样驱动电机具有自身风 说 明 书 冷功能， 从而省去了传统的冷却***； 本方案还设置了电磁式离合装 置， 结构简单， 成本低、 离合性能佳。
以上仅是本发明的具体应用范例，对本发明的保护范围不构成任 何限制。 凡采用等同变换或者等效替换而形成的技术方案， 均落在本 发明权利保护范围之内。

Claims

权 利 要 求 书 一种带电磁式离合装置的电力自驱动车轮， 其特征在于： 包 含车轴、 电磁式离合装置、 驱动电机、 电机转子、 轮辋花盘、 轮辋、 轮胎、 轴承； 所述驱动电机的电机定子与车轴之间设置有花键； 所述 电机转子设置在电机定子的外面，可绕电机定子旋转； 所述轮辋花盘 间隔设置在驱动电机的一侧， 并通过轴承设置在车轴上； 所述电磁式 离合装置设置在所述的电机转子的侧面上；所述轮辋通过螺栓固定在 轮辋花盘上； 所述轮胎设置在轮辋的外圖周上。
2、 根据权利要求 1所述的电力自驱动车轮， 其特征在于： 所述 电磁式离合装置， 包含一电磁离合环， 所述电磁离合环设置在电机转 子或轮辋花盘的侧面。
3、 根据权利要求 1所述的电力自驱动车轮， 其特征在于： 所述 电磁式离合装置， 包含多块电磁离合块， 所述多块电磁离合块有规则 地设置在电机转子或轮辋花盘的侧面。
4、 根据权利要求 1所述的电力自驱动车轮， 其特征在于： 所述 轮辋花盘上设置有冷却风叶。
PCT/CN2012/000693 2011-05-25 2012-05-18 一种带电磁式离合装置的电力自驱动车轮 WO2012159452A1 (zh)

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