JP2013017285A5

JP2013017285A5 -

Info

Publication number: JP2013017285A5
Application number: JP2011147630A
Authority: JP
Filing date: 2011-07-01
Publication date: 2014-06-05
Anticipated expiration: 2031-07-01

Description

本発明に係る磁気ギア装置は、前記第１可動子及び第２可動子は円筒形であり、前記第１可動子及び第２可動子には、円周方向に沿って複数の前記磁極対が設けてあり、前記第１磁性部及び第２磁性部は、円周方向に沿って前記複数の強磁性部及び弱磁性部が設けてあり、前記特定の方向は、前記第１可動子及び第２可動子の円周方向となるよう構成してあることを特徴とする。 Magnetic gear device according to the present invention, the first movable element and the second movable element is cylindrical, wherein the first movable element and a second movable element, a plurality of said magnetic pole pairs in the circumferential direction The first magnetic part and the second magnetic part are provided with the plurality of ferromagnetic parts and weak magnetic parts along a circumferential direction, and the specific direction is determined by the first mover and the second magnetic part. It is comprised so that it may become the circumferential direction of 2 needle | mover.

本発明に係る磁気ギア装置は、前記第１可動子及び第２可動子は円板形であり、前記第１可動子及び第２可動子には、各々放射状に複数の前記磁極対が設けてあり、前記第１磁性部及び第２磁性部は、放射状に複数の前記強磁性部及び弱磁性部が設けてあり、前記特定の方向は、前記第１可動子及び第２可動子の円周方向となるよう構成してあることを特徴とする。 Magnetic gear device according to the present invention, the first movable element and the second movable element is a disc-shaped, wherein the first movable element and a second movable element, each radial to the plurality of pole pairs are provided And the first magnetic part and the second magnetic part are provided with a plurality of the ferromagnetic parts and weak magnetic parts radially, and the specific direction is a circumference of the first movable part and the second movable part. It is configured to be in a direction.

次に、外側ロータ２の外周側には、同じく円筒形で内部の空洞に外側ロータ２が間隙を有して嵌るよう構成された外側磁性体コラム３が設けられている。外側磁性体コラム３は内側ロータ１及び外側ロータ２が回転しているか否かによらず、回転しないように固定されている。外側磁性体コラム３はケイ素鋼板製であり、２０個の凸部３ａ及び凹部３ｂが略等間隔で円周方向に設けられている。 Next, on the outer peripheral side of the outer rotor 2, there is provided an outer magnetic column 3 that is also cylindrical and is configured such that the outer rotor 2 is fitted in the inner cavity with a gap. The outer magnetic column 3 is fixed so as not to rotate regardless of whether the inner rotor 1 and the outer rotor 2 are rotating. The outer magnetic column 3 is made of a silicon steel plate, and 20 convex portions 3a and concave portions 3b are provided in the circumferential direction at substantially equal intervals.

内側ロータ１の内周側には、円柱形で内側ロータ１の内部に間隙を有して嵌るよう構成された内側磁性体コラム４が設けられている。内側磁性体コラム４も外側磁性体コラム３と同様にケイ素鋼板製であり、外周面に２０個の凸部４ａ及び断面略コの字型の溝が形成された凹部４ｂが各々略等間隔で円周方向に設けられている。内側磁性体コラム４も外側磁性体コラム３と同様に、回転しないように固定されている。 On the inner peripheral side of the inner rotor 1, there is provided an inner magnetic column 4 that is cylindrical and is configured to fit inside the inner rotor 1 with a gap. The inner magnetic column 4 is also made of a silicon steel plate, like the outer magnetic column 3, and has 20 convex portions 4a and concave portions 4b formed with substantially U-shaped grooves on the outer peripheral surface at substantially equal intervals. It is provided in the circumferential direction. Similarly to the outer magnetic column 3, the inner magnetic column 4 is fixed so as not to rotate.

図８は第２の実施の形態に係る磁気ギア装置を示す模式的組立図である。本実施の形態に係る磁気ギア装置は、Ｎ極及びＳ極の磁石５ａ、５ｂからなる磁極対が放射状に６個配置された円板形の下側ロータ５を備える。磁石５ａ、５ｂからなる磁極対は、同一面上で磁極が異なる。即ち磁石５ａを構成する部分は上面側がＮ極に下面側がＳ極に着磁されており、磁石５ｂを構成する部分は上面側がＳ極に下面側がＮ極に着磁されている。 FIG. 8 is a schematic assembly view showing the magnetic gear device according to the second embodiment. The magnetic gear device according to the present embodiment includes a disk-shaped lower rotor 5 in which six magnetic pole pairs including N-pole and S-pole magnets 5a and 5b are radially arranged. The magnetic pole pair composed of the magnets 5a and 5b has different magnetic poles on the same plane. That is, the upper surface side of the portion constituting the magnet 5a is magnetized to the N pole and the lower surface side is magnetized to the S pole, and the portion constituting the magnet 5b is magnetized to the S pole on the upper surface side and the N pole on the lower surface side.

本実施の形態に係る磁気ギア装置は、Ｎ極及びＳ極の磁石９ａ、９ｂからなる磁極対が長手方向に単位長さあたり６個配置された、矩形板形の下側プレート９を備える。磁石９ａ、９ｂからなる磁極対は、同一面上で磁極が異なる。即ち磁石９ａを構成する部分は上面側がＮ極に下面側がＳ極に着磁されており、磁石９ａを構成する部分は上面側がＳ極に下面側がＮ極に着磁されている。 The magnetic gear device according to the present embodiment includes a lower plate 9 having a rectangular plate shape in which six magnetic pole pairs including N-pole and S-pole magnets 9a and 9b are arranged per unit length in the longitudinal direction. The magnetic pole pair composed of the magnets 9a and 9b has different magnetic poles on the same plane. That is, the portion constituting the magnet 9a is magnetized with the N pole on the upper surface side and the S pole on the lower surface side, and the portion constituting the magnet 9a is magnetized with the S pole on the upper surface side and the N pole on the lower surface side.

本実施の形態に係る磁気ギア装置は、Ｎ極及びＳ極の磁石１３ａ、１３ｂからなる磁極対が、中心軸方向に単位長さあたり６個配置された円筒形の内側シリンダ１３を備える。磁石１３ａ、１３ｂからなる磁極対は、同一面上で磁極が異なる。即ち磁石１３ａを構成する部分は外面側がＮ極に内面側がＳ極に着磁されており、磁石１３ｂを構成する部分は、外面側がＳ極に内面側がＮ極に着磁されている。 The magnetic gear device according to the present embodiment includes a cylindrical inner cylinder 13 in which six magnetic pole pairs including N-pole and S-pole magnets 13a and 13b are arranged per unit length in the central axis direction. The magnetic pole pair composed of the magnets 13a and 13b has different magnetic poles on the same plane. That is, the portion constituting the magnet 13a is magnetized with the N pole on the outer surface and the S pole on the inner surface, and the portion constituting the magnet 13b is magnetized with the S pole on the outer surface and the N pole on the inner surface.

Claims

The first mover and the second mover are cylindrical,
Wherein the first movable element and a second movable element, Yes plurality of said magnetic pole pairs in the circumferential direction is provided,
The first magnetic part and the second magnetic part are provided with the plurality of ferromagnetic parts and weak magnetic parts along a circumferential direction,
The magnetic gear device according to any one of claims 1 to 5, wherein the specific direction is configured to be a circumferential direction of the first movable element and the second movable element.

The first mover and the second mover are disk-shaped,
Wherein the first movable element and a second movable element, Yes in each plurality of said magnetic pole pairs radially provided,
The first magnetic part and the second magnetic part are provided with a plurality of ferromagnetic parts and weak magnetic parts radially,
The magnetic gear device according to any one of claims 1 to 5, wherein the specific direction is configured to be a circumferential direction of the first movable element and the second movable element.