WO2008098428A1 - A forced air-cooling magnetor rotor for motocycle - Google Patents

A forced air-cooling magnetor rotor for motocycle Download PDF

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Publication number
WO2008098428A1
WO2008098428A1 PCT/CN2007/001070 CN2007001070W WO2008098428A1 WO 2008098428 A1 WO2008098428 A1 WO 2008098428A1 CN 2007001070 W CN2007001070 W CN 2007001070W WO 2008098428 A1 WO2008098428 A1 WO 2008098428A1
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WO
WIPO (PCT)
Prior art keywords
flange
flywheel housing
face
blade
rotor
Prior art date
Application number
PCT/CN2007/001070
Other languages
French (fr)
Chinese (zh)
Inventor
Chuanming Fu
Original Assignee
Chuanming Fu
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Filing date
Publication date
Application filed by Chuanming Fu filed Critical Chuanming Fu
Publication of WO2008098428A1 publication Critical patent/WO2008098428A1/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2786Outer rotors
    • H02K1/2787Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2788Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets

Definitions

  • the present invention relates to a motorcycle component, and more particularly to a magneto rotor for a motorcycle that is capable of air-cooling a magneto. Background technique
  • the current motorcycle is often provided with a magnetic motor composed of a rotor and a stator, and the rotor is composed of a flange, a flywheel shell and a magnetic steel, and the stator winding Placed in the flywheel housing, the rotor rotates when the magneto is working, causing the stator winding to cut the magnetic field lines to achieve electromagnetic energy conversion.
  • the magneto is heated, the temperature of the body rises, especially the internal temperature of the magneto is raised, which affects the insulation strength of the stator winding, which seriously reduces the reliability and service life of the magneto.
  • the object of the present invention is to overcome the deficiencies of the prior art, and to provide a simple structure without adding materials, which can realize heat exchange between the inside and outside of the magneto, reduce the internal temperature of the magneto, and improve the reliability of the magneto. And the life of the motorcycle with a forced air-cooled magneto rotor.
  • a rotor for a forced air-cooled magnetic motor for a motorcycle comprising a flange, a flywheel housing fixedly coupled to the flange, and an inner wall of the flywheel housing a retaining ring, a magnetic tile and a polar magnetic ring, characterized in that the joint portion of the flange and the flywheel housing is disposed on the end surface of the flange or the end surface of the flywheel shell at least two along the same circumference.
  • Fan blades a rotor for a forced air-cooled magnetic motor for a motorcycle, comprising a flange, a flywheel housing fixedly coupled to the flange, and an inner wall of the flywheel housing a retaining ring, a magnetic tile and a polar magnetic ring, characterized in that the joint portion of the flange and the flywheel housing is disposed on the end surface of the flange or the end surface of the flywheel shell at least two along the same circumference. Fan blades.
  • the rotor of the forced air-cooled magnetomotor for motorcycles provided by the present invention, the rotor rotates at a high speed during operation of the magneto, due to the joint of the flange and the flywheel housing, the end of the flange or the end of the flywheel housing On the end surface, at least two fan blades are arranged along the same circumference, and the flange and the flywheel shell rotate at a high speed, so that the fan blades on the fan blades form a centrifugal fan, and the inside of the magneto is extracted through the passage between the blades at the end of the flywheel shell
  • the high-temperature gas is discharged from the magneto, and the magnetic motor is forcedly air-cooled to quickly exchange heat between the inside and outside of the magneto, so that the internal temperature of the magneto is lowered, so that the reliability and service life of the magneto are improved.
  • the invention does not need to add any material, has a simple structure, can realize heat exchange inside and outside the magneto, reduces the internal temperature of the
  • Figure 1 is a schematic view of the structure of the present invention
  • Figure 2 is a view taken along the line A in Figure 1;
  • Figure 3 is a B-B view of Figure 2;
  • Figure 4 is a schematic view of an embodiment of the present invention.
  • Figure 5 is a C-direction view of Figure 4.
  • Figure 6 is a DD view of Figure 5;
  • Figure 7 is a schematic view of another embodiment of the present invention.
  • Figure 8 is a view taken along line E of Figure 7;
  • Figure 9 is an F-F view of Figure 7;
  • Figure 10, Figure 11, and Figure 12 are schematic diagrams showing the types of fan blades being forward, backward, and radial, and the shape of the blades being curved;
  • Figure 13, Figure 14, Figure 15 are schematic diagrams showing the types of fan blades being forward, backward, and radial, and the shape of the blades being linear;
  • Fig. 16, Fig. 17, and Fig. 18 are schematic diagrams showing the types of the fan blades being forward, backward, and radial, and the shape of the blades being in the shape of a wing. detailed description
  • a rotor for a forced air-cooled magnetic motor for a motorcycle includes a flange 2, a flywheel housing 1 fixedly coupled to the flange 2, and a retaining ring 3 on the inner wall of the flywheel housing 1
  • the magnetic tile 4, the magnetic pole ring 5, the joint portion of the flange 2 and the flywheel housing 1 are disposed on the end surface of the flange 2 or the end surface of the flywheel housing 1 at least two along the same circumference.
  • Fan blades 6 6.
  • the flange and the flywheel shell rotate at a high speed, so that the fan blades on the flange form a centrifugal fan, and the high-temperature gas exhaust magnet inside the magneto is extracted through the passage between the blades of the flywheel shell or the end of the flange.
  • the magnetic motor is forcedly air-cooled to quickly exchange heat between the inside and outside of the magneto, so that the internal temperature of the magneto is lowered, so that the reliability and service life of the magneto is improved.
  • the fan blade may be of a forward, backward or radial type; the fan blade may be in the shape of an arc, a straight line or an airfoil.
  • the fan blade 6 is disposed on the end surface of the flywheel housing 1 at the joint portion of the flywheel housing 1 and the flange 2, and the end surface of the flange 2 is flat, and the flywheel housing 1 is At least two ridges above the end face of the flywheel housing 1 are disposed along the same circumference on the end surface, and the ridges on the end faces of the flywheel housing 1 constitute the fan blades 6.
  • the aforementioned ridges constituting the fan blade 6 are punched in the flywheel housing 1 It is punched on the end face of the flywheel housing.
  • the fan blade 6 is disposed on the end surface of the flange 2 at the joint portion of the flange 2 and the flywheel housing 1, and the end surface of the flywheel housing is flat, at the flange 2 At least two ribs above the end face of the flange 2 are disposed on the end face along the same circumference, and the ribs on the end faces of the flange 2 constitute the fan blade 6.
  • the aforementioned male shuttle constituting the fan blade 6 is forged on the end face of the flange when the flange 2 is forged. In an embodiment shown in FIG. 7, FIG. 8, and FIG.
  • the fan blade 6 is disposed on the end surface of the flywheel housing 1 at the joint portion of the flywheel housing 1 and the flange 2, and the end surface of the flange 2 is flat. At least two concave surfaces lower than the end surface of the flywheel housing 1 are distributed along the same circumference on the end surface of the flywheel housing 1, and the unconcave portion on the end surface of the flywheel housing 1 constitutes the fan blade 6.
  • the concave surface of the aforementioned end face of the flywheel housing is punched on the end face of the flywheel housing when the flywheel housing 1 is punched.
  • the blade type of the fan blade 6 is a forward, backward or radial type, and the blade shape of the fan blade is curved.
  • the fan blade shown in Fig. 10 has a counterclockwise direction of rotation, a blade outlet mounting angle of ⁇ > 90 °, a blade type of forward direction, and a blade shape of an arc shape.
  • the fan blade shown in Fig. 11 has a counterclockwise direction of rotation, a blade exit mounting angle ⁇ ⁇ 90 °, a blade type of backward, and a blade shape of an arc shape.
  • the blade type of the fan blade 6 is a forward, backward or radial type, and the blade shape of the fan blade is linear.
  • the direction of rotation is counterclockwise
  • the blade outlet mounting angle is ⁇ >90°
  • the blade type is forward
  • the blade shape is linear.
  • the fan blade shown in Fig. 14 has a counterclockwise direction of rotation, a blade outlet mounting angle of ci ⁇ 90°, a blade type of backward, and a blade shape of a straight line.
  • the direction of rotation is counterclockwise
  • the blade type is radial
  • the blade shape is linear.
  • the blade type of the fan blade 6 is a forward, backward or radial type
  • the blade shape of the fan blade is an airfoil shape.
  • the fan blade shown in Fig. 16 has a counterclockwise direction of rotation, a blade outlet mounting angle of ⁇ >90°, a blade type of forward direction, and a blade shape of an airfoil shape.
  • Fig. 16 has a counterclockwise direction of rotation, a blade outlet mounting angle of ⁇ >90°, a blade type of forward direction, and a blade shape of an airfoil shape.
  • the direction of rotation is counterclockwise
  • the blade outlet mounting angle is ⁇ ⁇ 90 °
  • the blade type is backward
  • the blade shape is airfoil.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

A motocycle component is provided, a forced air-cooling magnetor rotor for motocycle is provided especially, wherein the rotor includes: flange disk, flywheel case connected to the flange disk, and shroud ring, magnetic tile, and polar magnetic ring setted onto the inside of the flywheel case, wherein at least two fan-slades are setted along the circle of the end face of the said flange dish or the flywheel case, the said end face is positioned at the connection between the said flange disk and the said flywheel case. The said rotor is simple and does not increase any material, and can realize heat exchange between the inside and outside of the magnetor,so as to reduce the inside temperature of the magnetor and improve the reliability and work life.

Description

摩托车用强制风冷磁电机的转子  Rotor of forced air-cooled magneto motor for motorcycle
技术领域 Technical field
本发明涉及一种摩托车部件,特别是一种用于摩托车的能够对磁电机进 行风冷的磁电机转子。 背景技术  The present invention relates to a motorcycle component, and more particularly to a magneto rotor for a motorcycle that is capable of air-cooling a magneto. Background technique
目前的摩托车为了实现电启动、 车身上电器的操作供电及对电瓶充电, 大多设置有磁电机, 该磁电机由转子和定子组成, 转子由法兰盘、 飞轮壳和 磁钢构成, 定子绕组置于飞轮壳内, 磁电机工作时转子旋转, 造成定子绕组 切割磁力线运动, 实现电磁能量转换。 在工作过程中磁电机要发热, 机体温 度上升, 特别是磁电机内部温度会聚升, 使定子绕组的绝缘强度受到影响, 严重降低磁电机的可靠性和使用寿命。 发與内容  In order to realize electric starting, electric power supply for the electric body on the vehicle body and charging of the battery, the current motorcycle is often provided with a magnetic motor composed of a rotor and a stator, and the rotor is composed of a flange, a flywheel shell and a magnetic steel, and the stator winding Placed in the flywheel housing, the rotor rotates when the magneto is working, causing the stator winding to cut the magnetic field lines to achieve electromagnetic energy conversion. During the working process, the magneto is heated, the temperature of the body rises, especially the internal temperature of the magneto is raised, which affects the insulation strength of the stator winding, which seriously reduces the reliability and service life of the magneto. Send and content
本发明的目的旨在克服现有技术的不足, 在不增加材料的基础上, 提供 一种结构简单的, 能实现磁电机内外部的热量交换, 降低磁电机内部温度, 提高磁电机的可靠性和使用寿命的摩托车用强制风冷磁电机的转子。  The object of the present invention is to overcome the deficiencies of the prior art, and to provide a simple structure without adding materials, which can realize heat exchange between the inside and outside of the magneto, reduce the internal temperature of the magneto, and improve the reliability of the magneto. And the life of the motorcycle with a forced air-cooled magneto rotor.
为实现本发明的目的釆用如下的技术方案:一种摩托车用强制风冷磁电 机的转子, 包括有法兰盘, 与法兰盘固定连接有飞轮壳, 在飞轮壳的内壁上 设有护环、磁瓦和极磁环,其特征是前述的法兰盘与飞轮壳连接的接合部位, 在前述法兰盘的端面上或飞轮壳的端面上,沿同一圆周分布设置有至少二个 风扇叶片。  In order to achieve the object of the present invention, the following technical solution is adopted: a rotor for a forced air-cooled magnetic motor for a motorcycle, comprising a flange, a flywheel housing fixedly coupled to the flange, and an inner wall of the flywheel housing a retaining ring, a magnetic tile and a polar magnetic ring, characterized in that the joint portion of the flange and the flywheel housing is disposed on the end surface of the flange or the end surface of the flywheel shell at least two along the same circumference. Fan blades.
按本发明提供的摩托车用强制风冷磁电机的转子,在磁电机工作时该转 子高速旋转, 由于在法兰盘与飞轮壳的接合部位, 法兰盘的端部或飞轮壳的 端部的端面上, 沿同一圆周分布设置有至少二个风扇叶片, 法兰盘与飞轮壳 的高速旋转, 使其上的风扇叶片形成离心风机, 通过飞轮壳端部的叶片间的 通道抽出磁电机内部的高温气体排出磁电机外, 对磁电机进行强制风冷, 快 速实现磁电机内外部的热量交换, 使磁电机内部温度降低, 从而磁电机的可 靠性和使用寿命得以提高。 本发明不需要增加任何材料, 其结构简单, 能实 现磁电机内外部的热量交换, 降低磁电机内部温度, 提高磁电机的可靠性和 使用寿命。 附图说明 According to the rotor of the forced air-cooled magnetomotor for motorcycles provided by the present invention, the rotor rotates at a high speed during operation of the magneto, due to the joint of the flange and the flywheel housing, the end of the flange or the end of the flywheel housing On the end surface, at least two fan blades are arranged along the same circumference, and the flange and the flywheel shell rotate at a high speed, so that the fan blades on the fan blades form a centrifugal fan, and the inside of the magneto is extracted through the passage between the blades at the end of the flywheel shell The high-temperature gas is discharged from the magneto, and the magnetic motor is forcedly air-cooled to quickly exchange heat between the inside and outside of the magneto, so that the internal temperature of the magneto is lowered, so that the reliability and service life of the magneto are improved. The invention does not need to add any material, has a simple structure, can realize heat exchange inside and outside the magneto, reduces the internal temperature of the magneto, and improves the reliability and service life of the magneto. DRAWINGS
本发明有如下附图:  The invention has the following figures:
图 1是本发明的结构示意图;  Figure 1 is a schematic view of the structure of the present invention;
图 2是图 1的 A向视图;  Figure 2 is a view taken along the line A in Figure 1;
图 3是图 2的 B- B视图;  Figure 3 is a B-B view of Figure 2;
图 4是本发明的一个实施例的示意图;  Figure 4 is a schematic view of an embodiment of the present invention;
图 5是图 4的 C向视图;  Figure 5 is a C-direction view of Figure 4;
图 6是图 5的 D- D视图;  Figure 6 is a DD view of Figure 5;
图 7是本发明的另一实施例的示意图;  Figure 7 is a schematic view of another embodiment of the present invention;
图 8是图 7的 E向视图;  Figure 8 is a view taken along line E of Figure 7;
图 9是图 7的 F- F视图;  Figure 9 is an F-F view of Figure 7;
图 10、 图 11、 图 12分别是风扇叶片的类型为前向、 后向、 径向型, 叶 片的形状为弧形的示意图;  Figure 10, Figure 11, and Figure 12 are schematic diagrams showing the types of fan blades being forward, backward, and radial, and the shape of the blades being curved;
图 13、 图 14、 图 15分别是风扇叶片的类型为前向、 后向、 径向型, 叶 片的形状为直线形的示意图;  Figure 13, Figure 14, Figure 15 are schematic diagrams showing the types of fan blades being forward, backward, and radial, and the shape of the blades being linear;
图 16、 图 17、 图 18分别是风扇叶片的类型为前向、 后向、 径向型, 叶 片的形状为机翼形的示意图。 具体实施方式  Fig. 16, Fig. 17, and Fig. 18 are schematic diagrams showing the types of the fan blades being forward, backward, and radial, and the shape of the blades being in the shape of a wing. detailed description
下面参照附图说明本发明的实施方案。 如附图所示, 一种摩托车用强制 风冷磁电机的转子, 包括有法兰盘 2, 与法兰盘 2固定连接有飞轮壳 1, 在 飞轮壳 1的内壁上设有护环 3、磁瓦 4、极磁环 5, 前述的法兰盘 2与飞轮壳 1连接的接合部位, 在前述法兰盘 2的端面上或飞轮壳 1的端面上, 沿同一 圆周分布设置有至少二个风扇叶片 6。 在磁电机工作时, 法兰盘与飞轮壳的 高速旋转, 使其上的风扇叶片形成离心风机, 通过飞轮壳或法兰盘端部的叶 片间的通道抽出磁电机内部的高温气体排出磁电机外,对磁电机进行强制风 冷, 快速实现磁电机内外部的热量交换, 使磁电机内部温度降低, 从而磁电 机的可靠性和使用寿命得以提高。根据离心风机原理, 该风扇叶片的类型可 以是前向、 后向或径向; 该风扇叶片的形状可采用弧形、 直线形或机翼形。  Embodiments of the present invention will be described below with reference to the drawings. As shown in the accompanying drawings, a rotor for a forced air-cooled magnetic motor for a motorcycle includes a flange 2, a flywheel housing 1 fixedly coupled to the flange 2, and a retaining ring 3 on the inner wall of the flywheel housing 1 The magnetic tile 4, the magnetic pole ring 5, the joint portion of the flange 2 and the flywheel housing 1 are disposed on the end surface of the flange 2 or the end surface of the flywheel housing 1 at least two along the same circumference. Fan blades 6. During the operation of the magneto, the flange and the flywheel shell rotate at a high speed, so that the fan blades on the flange form a centrifugal fan, and the high-temperature gas exhaust magnet inside the magneto is extracted through the passage between the blades of the flywheel shell or the end of the flange. In addition, the magnetic motor is forcedly air-cooled to quickly exchange heat between the inside and outside of the magneto, so that the internal temperature of the magneto is lowered, so that the reliability and service life of the magneto is improved. According to the centrifugal fan principle, the fan blade may be of a forward, backward or radial type; the fan blade may be in the shape of an arc, a straight line or an airfoil.
在图 1、 图 2、 图 3所示的实施例中, 风扇叶片 6设置在飞轮壳 1与法 兰盘 2接合部位的飞轮壳 1端面上, 法兰盘 2端面为平面, 在飞轮壳 1的端 面上沿同一圆周分布设置有至少二个高于飞轮壳 1端面的凸条, 飞轮壳 1端 面上的凸条构成风扇叶片 6。 前述的构成风扇叶片 6的凸条在冲制飞轮壳 1 时冲制在飞轮壳的端面上。 在图 4、 图 5、 图 6所示的实施例中, 风扇叶片 6 设置在法兰盘 2与飞轮壳 1接合部位的法兰盘 2端面上,飞轮壳端面为平面, 在法兰盘 2 的端面上沿同一圆周分布设置至少二个高于法兰盘 2端面的凸 棱, 法兰盘 2端面上的凸棱构成风扇叶片 6。 前述的构成风扇叶片 6的凸梭 在锻制法兰盘 2时锻制在法兰盘的端面上。 在图 7、 图 8、 图 9所示的一个 实施例中, 前述的风扇叶片 6设置在飞轮壳 1与法兰盘 2接合部位的飞轮壳 1端面上, 法兰盘 2端面为平面, 在飞轮壳 1的端面上沿同一圆周分布有至 少二个低于飞轮壳 1端面的凹面, 飞轮壳 1端面上的未凹部份构成风扇叶片 6。 前述的飞轮壳端面的凹面在冲制飞轮壳 1时冲制在飞轮壳的端面上。 In the embodiment shown in FIG. 1, FIG. 2, FIG. 3, the fan blade 6 is disposed on the end surface of the flywheel housing 1 at the joint portion of the flywheel housing 1 and the flange 2, and the end surface of the flange 2 is flat, and the flywheel housing 1 is At least two ridges above the end face of the flywheel housing 1 are disposed along the same circumference on the end surface, and the ridges on the end faces of the flywheel housing 1 constitute the fan blades 6. The aforementioned ridges constituting the fan blade 6 are punched in the flywheel housing 1 It is punched on the end face of the flywheel housing. In the embodiment shown in FIG. 4, FIG. 5, FIG. 6, the fan blade 6 is disposed on the end surface of the flange 2 at the joint portion of the flange 2 and the flywheel housing 1, and the end surface of the flywheel housing is flat, at the flange 2 At least two ribs above the end face of the flange 2 are disposed on the end face along the same circumference, and the ribs on the end faces of the flange 2 constitute the fan blade 6. The aforementioned male shuttle constituting the fan blade 6 is forged on the end face of the flange when the flange 2 is forged. In an embodiment shown in FIG. 7, FIG. 8, and FIG. 9, the fan blade 6 is disposed on the end surface of the flywheel housing 1 at the joint portion of the flywheel housing 1 and the flange 2, and the end surface of the flange 2 is flat. At least two concave surfaces lower than the end surface of the flywheel housing 1 are distributed along the same circumference on the end surface of the flywheel housing 1, and the unconcave portion on the end surface of the flywheel housing 1 constitutes the fan blade 6. The concave surface of the aforementioned end face of the flywheel housing is punched on the end face of the flywheel housing when the flywheel housing 1 is punched.
在图 10、 图 11、 图 12所示的实施方案中, 风扇叶片 6的叶片类型为前 向、 后向或径向型, 该风扇叶片的叶片形状为弧形。 图 10所示的风扇叶片, 旋向为逆时针方向, 叶片出口安装角 α〉90 ° , 叶片类型为前向, 叶片形状 为弧形。 图 11所示的的风扇叶片, 旋向为逆时针方向, 叶片出口安装角 α <90 ° , 叶片类型为后向, 叶片形状为弧形。 图 12所示的风扇叶片, 旋向 为逆时针方向, 叶片出口安装角 α =90 ° , 叶片类型为径向, 叶片形状为弧 形。 在图 13、 图 14、 图 15所示的实施方案中, 风扇叶片 6的叶片类型为前 向、 后向或径向型, 该风扇叶片的叶片形状为直线形。 图 13所示的风扇叶 片, 旋向为逆时针方向, 叶片出口安装角 α〉90° , 叶片类型为前向, 叶片 形状为直线形。 图 14所示的风扇叶片, 旋向为逆时针方向, 叶片出口安装 角 ci <90 ° , 叶片类型为后向, 叶片形状为直线形。 图 15所示的风扇叶片, 旋向为逆时针方向, 叶片出口安装角 α =90° , 叶片类型为径向, 叶片形状 为直线形。 在图 16、 图 17、 图 18所示的实施方案中, 风扇叶片 6的叶片类 型为前向、 后向或径向型, 该风扇叶片的叶片形状为机翼形。 图 16所示的 风扇叶片, 旋向为逆时针方向, 叶片出口安装角 α〉90 ° ,叶片类型为前向, 叶片形状为机翼形。 图 17所示的风扇叶片, 旋向为逆时针方向, 叶片出口 安装角 α <90 ° , 叶片类型为后向, 叶片形状为机翼形。 图 18所示的风扇 叶片, 旋向为逆时针方向, 叶片出口安装角 α = 90 ° , 叶片类型为径向, 叶 片形状为机翼形。  In the embodiment shown in Figs. 10, 11, and 12, the blade type of the fan blade 6 is a forward, backward or radial type, and the blade shape of the fan blade is curved. The fan blade shown in Fig. 10 has a counterclockwise direction of rotation, a blade outlet mounting angle of α > 90 °, a blade type of forward direction, and a blade shape of an arc shape. The fan blade shown in Fig. 11 has a counterclockwise direction of rotation, a blade exit mounting angle α <90 °, a blade type of backward, and a blade shape of an arc shape. The fan blade shown in Fig. 12 has a counterclockwise direction of rotation, a blade outlet mounting angle of α = 90 °, a blade type of radial direction, and a blade shape of an arc shape. In the embodiment shown in Figs. 13, 14, and 15, the blade type of the fan blade 6 is a forward, backward or radial type, and the blade shape of the fan blade is linear. In the fan blade shown in Fig. 13, the direction of rotation is counterclockwise, the blade outlet mounting angle is α>90°, the blade type is forward, and the blade shape is linear. The fan blade shown in Fig. 14 has a counterclockwise direction of rotation, a blade outlet mounting angle of ci <90°, a blade type of backward, and a blade shape of a straight line. In the fan blade shown in Fig. 15, the direction of rotation is counterclockwise, the blade outlet mounting angle is α = 90°, the blade type is radial, and the blade shape is linear. In the embodiment shown in Figs. 16, 17, and 18, the blade type of the fan blade 6 is a forward, backward or radial type, and the blade shape of the fan blade is an airfoil shape. The fan blade shown in Fig. 16 has a counterclockwise direction of rotation, a blade outlet mounting angle of α>90°, a blade type of forward direction, and a blade shape of an airfoil shape. In the fan blade shown in Fig. 17, the direction of rotation is counterclockwise, the blade outlet mounting angle is α <90 °, the blade type is backward, and the blade shape is airfoil. The fan blade shown in Fig. 18 has a counterclockwise direction of rotation, a blade exit mounting angle of α = 90 °, a blade type of radial, and a blade shape of an airfoil.

Claims

权 利 要 求 书  Claims
, 1、 一种摩托车用强制风冷磁电机的转子, 包括有法兰盘 (2), 与法兰 盘 (2) 固定连接有飞轮壳 (1), 在飞轮壳 (1) 的内壁上设有护环 (3)、 磁 瓦 (4) 和极磁环 (5), 其特征是前述的法兰盘 (2) 与飞轮壳 (1) 连接的 接合部位, 在前述法兰盘 (2) 的端面上或飞轮壳 (1) 的端面上, 沿同一圆 周分布设置有至少二个风扇叶片 (6)。 1. A rotor for a forced air-cooled magnetic motor for a motorcycle, comprising a flange (2), and a flywheel housing (1) fixedly coupled to the flange (2), on the inner wall of the flywheel housing (1) A retaining ring (3), a magnetic tile (4) and a polar magnetic ring (5) are provided, characterized in that the aforementioned flange (2) is joined to the flywheel housing (1) at the joint flange (2) On the end face or on the end face of the flywheel housing (1), at least two fan blades (6) are distributed along the same circumference.
2、 按权利要求 1所述的摩托车用强制风冷磁电机的转子, 其特征是前 述的风扇叶片 (6)设置在飞轮壳(1)与法兰盘(2)接合部位的飞轮壳(1) 端面上, 法兰盘 (2) 端面为平面, 在飞轮壳 (1) 的端面上沿同一圆周分布 设置有至少二个高于飞轮壳 (1) 端面的凸条, 飞轮壳 (1)端面上的凸条构 成风扇叶片 (6)。  A rotor for a forced air-cooled magnetic motor for a motorcycle according to claim 1, wherein said fan blade (6) is disposed at a flywheel housing of a joint portion of the flywheel housing (1) and the flange (2) ( 1) On the end face, the end face of the flange (2) is flat. On the end face of the flywheel housing (1), at least two ridges above the end face of the flywheel housing (1) are distributed along the same circumference. The flywheel housing (1) The ridges on the end faces form the fan blades (6).
.  .
3、 按权利要求 1所述的摩托车用强制风冷磁电机的转子,. 其特征是前 述的风扇叶片(6)设置在法兰盘(2)与飞轮壳(1)接合部位的法兰盘(2) 端面上, 飞轮壳 (1) 端面为平面, 在法兰盘(2) 的端面上沿同一圆周分布 设置至少二个高于法兰盘 (2)端面的凸棱, 法兰盘 (2) 端面上的凸棱构成 风扇叶片 (6)。 A rotor for a forced air-cooled magnetic motor for a motorcycle according to claim 1, wherein said fan blade (6) is provided at a flange of a joint portion between the flange (2) and the flywheel housing (1). On the end face of the disc (2), the end face of the flywheel housing (1) is flat, and at least two ribs above the end face of the flange (2) are distributed along the same circumference on the end face of the flange (2), the flange (2) The ribs on the end faces form the fan blades (6).
4、 按权利要求 1所述的摩托车用强制风冷磁电机的转子, 其特征是前 述的风扇叶片(6)设置在飞轮壳(1)与法兰盘(2)接合部位的飞轮壳(1) 端面上, 法兰盘 (2) 端面为平面, 在飞轮壳(1) 的端面上沿同一圆周分布 有至少二个低于飞轮壳(1) 端面的凹面, 飞轮壳 (1)端面上的未凹部份构 成风,扇叶片 (6)。  A rotor for a forced air-cooled magnetic motor for a motorcycle according to claim 1, wherein said fan blade (6) is provided at a flywheel housing at a joint portion of the flywheel housing (1) and the flange (2) ( 1) On the end face, the end face of the flange (2) is flat, and at least two concave faces below the end face of the flywheel housing (1) are distributed along the same circumference on the end face of the flywheel housing (1), on the end face of the flywheel housing (1) The unconcave portion constitutes the wind, the fan blade (6).
5、 按权利要求 1所述的摩托车用强制风冷磁电机的转子, 其特征是前 述的风扇叶片 (6) 的叶片类型为前向、 后向或径向型, 该风扇叶片的叶片 形状为弧形。  A rotor for a forced air-cooled magnetic motor for a motorcycle according to claim 1, wherein said fan blade (6) has a blade type of forward, backward or radial, and a blade shape of said fan blade It is curved.
6、 按权利要求 1所述的摩托车用强制风冷磁电机的转子, 其特征是前 述的风扇叶片 (6) 的叶片类型为前向、 后向或径向型, 该风扇叶片的叶片 形状为直线形。  A rotor for a forced air-cooled magnetic motor for a motorcycle according to claim 1, wherein said fan blade (6) has a blade type of forward, backward or radial, and a blade shape of said fan blade It is a straight line.
7、 按权利要求 1所述的摩托车用强制风冷磁电机的转子, 其特征是前 述的风扇叶片 (6) 的叶片类型为前向、 后向或径向型, 该风扇叶片的叶片 形状为机翼形。  A rotor for a forced air-cooled magnetic motor for a motorcycle according to claim 1, wherein said fan blade (6) has a blade type of forward, backward or radial, and a blade shape of said fan blade It is wing shaped.
PCT/CN2007/001070 2007-02-09 2007-04-02 A forced air-cooling magnetor rotor for motocycle WO2008098428A1 (en)

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