WO2014082423A1 - 一种减震转子结构 - Google Patents

一种减震转子结构 Download PDF

Info

Publication number
WO2014082423A1
WO2014082423A1 PCT/CN2013/075056 CN2013075056W WO2014082423A1 WO 2014082423 A1 WO2014082423 A1 WO 2014082423A1 CN 2013075056 W CN2013075056 W CN 2013075056W WO 2014082423 A1 WO2014082423 A1 WO 2014082423A1
Authority
WO
WIPO (PCT)
Prior art keywords
shock absorbing
core
layer
iron core
groove
Prior art date
Application number
PCT/CN2013/075056
Other languages
English (en)
French (fr)
Inventor
黄廷帅
范建明
Original Assignee
中山大洋电机股份有限公司
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 中山大洋电机股份有限公司 filed Critical 中山大洋电机股份有限公司
Publication of WO2014082423A1 publication Critical patent/WO2014082423A1/zh

Links

Classifications

    • 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
    • H02K1/28Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • 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
    • H02K1/2706Inner rotors
    • H02K1/272Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278Surface mounted magnets; Inset magnets

Definitions

  • the utility model relates to a damping rotor structure, belonging to the field of electric machines.
  • the conventional motor damping rotor includes a rotating shaft and a rotor core.
  • the rotating shaft and the rotor core are directly connected by an injection molded damping layer to form a whole.
  • the motor is running, the rotating shaft and the rotor core are easily loosened, and the connection is not strong. The earthquake effect is poor and the noise is high.
  • the purpose of the utility model is to provide a shock absorbing rotor structure which is simple in structure, firm in connection, good in damping effect and low in noise.
  • a damping rotor structure comprises an inner core, an outer core and an intermediate damping layer, wherein the inner core and the outer core are connected together by an intermediate damping layer, and the outer side wall of the inner core is provided with a plurality of outer layers a groove, the inner wall surface of the outer core is provided with a plurality of inner grooves, the outer groove and the inner groove corresponding to each other, and the convex protrusions on both sides of the intermediate damping layer are respectively embedded in the outer groove and the inner groove, and the middle is reduced
  • the blocks protruding at both ends of the seismic layer are respectively buckled on the top and bottom surfaces of the inner core and the outer core.
  • the outer wall surface of the outer core has a plurality of axial positioning ribs, and a permanent magnet is mounted between the adjacent two positioning ribs and the outer wall surface of the outer core.
  • the intermediate damping layer described above is injection molded of an elastic material.
  • the intermediate shock absorbing layer described above is made of rubber.
  • the inner core described above is coupled to the rotating shaft.
  • the outer groove described above is an arcuate groove
  • the inner groove is an arcuate groove
  • the utility model has the beneficial effects compared with the prior art: 1) the outer side wall surface of the inner layer iron core of the utility model is provided with a plurality of outer grooves, and the inner side wall surface of the outer core core is provided with a plurality of inner grooves, outer grooves and inner portions Corresponding to the position of the groove, the convex protrusions on both sides of the intermediate damping layer are respectively embedded in the outer groove and the inner groove to realize radial positioning assembly, and the protruding blocks at both ends of the intermediate damping layer are respectively buckled in the inner layer iron Top and bottom of core and outer core
  • the axial positioning assembly is simple, the connection is firm, the shock absorption effect is good, and the noise is reduced; 2) the outer side wall surface of the outer core protrudes from the axial positioning ribs, between the adjacent two positioning ribs
  • the outer wall of the layer core is provided with permanent magnets, and the permanent magnets are positioned and installed by the positioning ribs, and the installation is simple; 3) the intermediate damping
  • Figure 1 is a perspective view of the utility model
  • Figure 2 is an exploded view of the utility model
  • Figure 3 is a schematic structural view of the utility model
  • Figure 4 is a cross-sectional view taken along line A-A of Figure 3;
  • Figure 5 is a cross-sectional view taken along line B-B of Figure 4.
  • Embodiment 1 As shown in FIG. 1 to FIG. 5, the utility model relates to a shock absorbing rotor structure, which comprises an inner core 1, an outer core 2 and an intermediate damping layer 3, an inner core 1 and an outer layer.
  • the layer cores 2 are connected together by the intermediate damping layer 3.
  • the outer wall surface of the inner core 1 is provided with a plurality of outer grooves 11, and the inner wall surface of the outer core 2 is provided with a plurality of inner grooves 21, outer grooves 11 and concave portions.
  • the protrusions 31 and 32 protruding from the two sides of the intermediate damping layer 3 are respectively embedded in the outer groove 11 and the inner groove 21, and the blocks 33 and 34 protruding from the two ends of the intermediate damping layer 3 are respectively buckled.
  • Embodiment 2 The following technical features are added on the basis of the first embodiment: The outer wall surface of the outer core 2 protrudes from the axial positioning ribs 22, between the adjacent two positioning ribs 22 and outside the outer core 2 The permanent magnet 4 is mounted on the wall.
  • Embodiment 3 The following technical features are added on the basis of the first embodiment or the second embodiment:
  • the intermediate damping layer 3 is injection molded of an elastic material.
  • Embodiment 4 On the basis of the third embodiment, the following technical features are added:
  • the intermediate shock absorbing layer 3 is made of rubber.
  • Embodiment 5 The following technical features are added on the basis of Embodiment 1: The inner core 1 is connected with the rotating shaft 5.
  • Embodiment 6 The following technical features are added on the basis of Embodiment 1:
  • the outer groove 11 is an arc groove
  • the inner groove 21 is an arcuate groove.
  • a through hole 35 is provided between the bump 31 and the bump 32.
  • the second embodiment, the third embodiment, the fourth embodiment, the fifth embodiment, and the sixth embodiment add the technical features freely combined with the technology of the first embodiment.
  • the program is combined into a new technical solution.
  • the outer wall surface of the inner core 1 of the present invention is provided with a plurality of outer grooves 11, and the inner wall surface of the outer core 2 is provided with a plurality of inner grooves 21, and the outer grooves 11 and the inner grooves 21 are correspondingly positioned, and the intermediate damping layer 3 is
  • the convex protrusions 31, 32 on both sides are respectively embedded in the outer groove 11 and the inner groove 21, preventing the inner core 1 and the outer core 2 from rotating relative to each other in a radial direction, thereby realizing radial positioning assembly, intermediate damping layer 3
  • the tabs 33 and 34 protruding at both ends are respectively fastened on the top surface and the bottom surface of the inner core 1 and the outer core 2 to prevent axial rotation of the inner core 1 and the outer core 2, thereby realizing Radial positioning assembly, simple structure, firm connection, good shock absorption and low noise.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

一种电动机的减震转子结构包括内层铁芯(1)、外层铁芯(2)和中间减震层(3),内层铁芯(1)和外层铁芯(2)通过中间减震层(3)连接一起,内层铁芯(1)的外侧壁面设若干外凹槽(11),外层铁芯(2)的内侧壁面设若干内凹槽(21),外凹槽(11)和内凹槽(21)位置对应,中间减震层(3)两侧凸出的凸块(31、32)分别嵌入外凹槽(11)和内凹槽(21)里,中间减震层(3)两端凸出的卡块(33、34)分别扣在内层铁芯(1)和外层铁芯(2)的顶面和底面上。该转子实现了内层铁芯和外层铁芯径向、轴向定位装配,结构简单,连接牢固,减震效果好,降低噪音。

Description

一种减震转子结构
技术领域:
本实用新型涉及一种减震转子结构, 属于电机领域。
背景技术:
传统的电机减震转子, 包括转轴和转子铁芯, 转轴和转子铁芯通过注塑的 减震层直接连接形成一整体, 电机运转时, 该结构转轴与转子铁芯容易松动, 连接不牢固, 减震效果差, 噪音大。
发明内容:
本实用新型的目的是提供一种减震转子结构, 该结构简单, 连接牢固, 减 震效果好, 降低噪音。
本实用新型的目的是通过以下的技术方案予以实现的。
一种减震转子结构, 包括内层铁芯、 外层铁芯和中间减震层, 内层铁芯和 外层铁芯通过中间减震层连接一起, 内层铁芯的外侧壁面设若干外凹槽, 外层 铁芯的内侧壁面设若干内凹槽, 外凹槽和内凹槽位置对应, 中间减震层两侧凸 出的凸块分别嵌入外凹槽和内凹槽里, 中间减震层两端凸出的卡块分别扣在内 层铁芯和外层铁芯的顶面和底面上。
上述所述的外层铁芯的外侧壁面凸出若干轴向定位筋, 在相邻两个定位筋 之间、 外层铁芯外侧壁面安装永磁体。
上述所述的中间减震层是弹性材料注塑成型的。
上述所述的中间减震层是橡胶制成的。
上述所述的内层铁芯与转轴连接一起。
上述所述的外凹槽是弧形槽, 内凹槽是弧形槽。
本实用新型与现有技术相比的有益效果是: 1 )本实用新型内层铁芯的外侧 壁面设若干外凹槽, 外层铁芯的内侧壁面设若干内凹槽, 外凹槽和内凹槽位置 对应, 中间减震层两侧凸出的凸块分别嵌入外凹槽和内凹槽里, 实现径向定位 装配, 中间减震层两端凸出的卡块分别扣在内层铁芯和外层铁芯的顶面和底面 上, 实现轴向定位装配, 结构简单, 连接牢固, 减震效果好, 降低噪音; 2 ) 外 层铁芯的外侧壁面凸出若干轴向定位筋, 在相邻两个定位筋之间、 外层铁芯外 侧壁面安装永磁体, 永磁体通过定位筋定位安装, 安装简易; 3 ) 中间减震层是 弹性材料注塑成型的, 中间减震层是橡胶制成的, 成本低廉, 减震效果好。 附图说明:
图 1 是本实用新型的立体图;
图 2 是本实用新型的分解图;
图 3 是本实用新型的结构示意图;
图 4 是图 3的 A-A部分剖视图;
图 5 是图 4中 B-B部分剖视图。
具体实施方式: 下面通过具体实施例并结合附图对本实用新型作进一步详细的描述。
实施例一: 如图 1至图 5所示, 本实用新型是一种减震转子结构, 包括内 层铁芯 1、 外层铁芯 2和中间减震层 3, 内层铁芯 1和外层铁芯 2通过中间减震 层 3连接一起, 内层铁芯 1的外侧壁面设若干外凹槽 11, 外层铁芯 2的内侧壁 面设若干内凹槽 21, 外凹槽 11和内凹槽 21位置对应, 中间减震层 3两侧凸出 的凸块 31、 32分别嵌入外凹槽 11和内凹槽 21里, 中间减震层 3两端凸出的卡 块 33、 34分别扣在内层铁芯 1和外层铁芯 2的顶面和底面上。
实施例二: 在实施例一的基础上增加如下技术特征: 外层铁芯 2 的外侧壁 面凸出若干轴向定位筋 22, 在相邻两个定位筋 22之间、外层铁芯 2外侧壁面安 装永磁体 4。
实施例三: 在实施例一或实施例二的基础上增加如下技术特征: 中间减震 层 3是弹性材料注塑成型的。
实施例四: 在实施例三的基础上增加如下技术特征: 中间减震层 3 是橡胶 制成的。
实施例五: 在实施例一的基础上增加如下技术特征: 内层铁芯 1 与转轴 5 连接一起。
实施例六: 在实施例一的基础上增加如下技术特征: 外凹槽 11是弧形槽, 内凹槽 21是弧形槽。
如图 4所示, 凸块 31和凸块 32中间设有通孔 35。
由于本申请是机械领域, 本领普通技术人员显而易见联想得到: 实施例二、 实施例三、 实施例四、 实施例五和实施例六提及的增加的技术特征自由组合, 与实施例一的技术方案组合成新的技术方案。
本实用新型内层铁芯 1的外侧壁面设若干外凹槽 11, 外层铁芯 2的内侧壁 面设若干内凹槽 21, 外凹槽 11和内凹槽 21位置对应, 中间减震层 3两侧凸出 的凸块 31、 32分别嵌入外凹槽 11和内凹槽 21里, 防止内层铁芯 1和外层铁芯 2径向相对转动, 实现径向定位装配, 中间减震层 3两端凸出的卡块 33、 34分 别扣在内层铁芯 1和外层铁芯 2的顶面和底面上,防止内层铁芯 1和外层铁芯 2 轴向相对转动, 实现径向定位装配, 结构简单, 连接牢固, 减震效果好, 降低 噪音。

Claims

权利要求 、 一种减震转子结构, 包括内层铁芯(1)、 外层铁芯(2)和中间减震层(3), 内层铁芯 (1) 和外层铁芯 (2) 通过中间减震层 (3) 连接一起, 其特征在 于: 内层铁芯 (1) 的外侧壁面设若干外凹槽 (11), 外层铁芯 (2) 的内侧 壁面设若干内凹槽 (21), 外凹槽 (11) 和内凹槽 (21) 位置对应, 中间减 震层 (3)两侧凸出的凸块(31、 32)分别嵌入外凹槽(11)和内凹槽(21) 里, 中间减震层 (3) 两端凸出的卡块 (33、 34) 分别扣在内层铁芯 (1) 和外层铁芯 (2) 的顶面和底面上。
、 根据权利要求 1所述的一种减震转子结构, 其特征在于: 外层铁芯 (2) 的 外侧壁面凸出若干轴向定位筋 (22), 在相邻两个定位筋 (22) 之间、 外层 铁芯 (2) 外侧壁面安装永磁体 (4)。
、 根据权利要求 1或 2所述的一种减震转子结构, 其特征在于: 中间减震层
(3) 是弹性材料注塑成型的。
、 根据权利要求 3所述的一种减震转子结构, 其特征在于: 中间减震层 (3) 是橡胶制成的。
、 根据权利要求 1所述的一种减震转子结构, 其特征在于: 内层铁芯 (1) 与 转轴 (5) 连接一起。
、 根据权利要求 1 所述的一种减震转子结构, 其特征在于: 外凹槽 (11) 是 弧形槽, 内凹槽 (21) 是弧形槽。
PCT/CN2013/075056 2012-11-30 2013-05-02 一种减震转子结构 WO2014082423A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201220655359.9 2012-11-30
CN201220655359.9U CN202978488U (zh) 2012-11-30 2012-11-30 一种减震转子结构

Publications (1)

Publication Number Publication Date
WO2014082423A1 true WO2014082423A1 (zh) 2014-06-05

Family

ID=48519512

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/075056 WO2014082423A1 (zh) 2012-11-30 2013-05-02 一种减震转子结构

Country Status (2)

Country Link
CN (1) CN202978488U (zh)
WO (1) WO2014082423A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105162269A (zh) * 2015-10-22 2015-12-16 珠海格力节能环保制冷技术研究中心有限公司 一种外转子铁芯、减震转子及电机
EP3379697A1 (en) * 2017-03-23 2018-09-26 Fujitsu General Limited Permanent magnet electric motor

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103986291B (zh) * 2014-05-06 2017-02-15 邯郸美的制冷设备有限公司 单相电容运转异步电机
CN204030755U (zh) * 2014-06-24 2014-12-17 中山大洋电机股份有限公司 一种电机转子及应用其的塑封电机
CN104505963A (zh) * 2015-01-05 2015-04-08 江苏富天江电子电器有限公司 一种注塑减震转子
CN106685112A (zh) * 2016-11-30 2017-05-17 广东威灵电机制造有限公司 电机转子及电机
CN109067031B (zh) * 2018-08-15 2019-11-19 珠海格力电器股份有限公司 一种减振转子铁芯、减振转子和电机
CN109067032A (zh) * 2018-08-22 2018-12-21 广东赛普电器制造有限公司 永磁电机转子结构
CN111555476A (zh) * 2019-02-12 2020-08-18 广东威灵电机制造有限公司 转子和具有其的电机
CN109980821B (zh) * 2019-05-21 2024-01-09 中山大洋电机股份有限公司 一种减震转子组件及其应用的电机
CN111541318B (zh) * 2020-04-24 2021-04-06 青山电机(深圳)有限公司 一种电动机铸铜转子
CN112737169A (zh) * 2021-01-07 2021-04-30 珠海格力电器股份有限公司 电机转子结构及电机
CN112953048A (zh) * 2021-02-18 2021-06-11 武汉船用电力推进装置研究所(中国船舶重工集团公司第七一二研究所) 一种削弱电机电磁激振力的定子结构

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0865932A (ja) * 1994-08-25 1996-03-08 Japan Servo Co Ltd 永久磁石式回転子
JP2001178038A (ja) * 1999-12-20 2001-06-29 Fujitsu General Ltd モータのロータ
JP2002354725A (ja) * 2001-05-18 2002-12-06 Fujitsu General Ltd 電動機の回転子
CN2852499Y (zh) * 2005-10-13 2006-12-27 中山大洋电机股份有限公司 一种电机的转子与转轴的径向连接装置
CN201181867Y (zh) * 2008-04-07 2009-01-14 广东威灵电机制造有限公司 一种永磁电动机转子
KR20100084895A (ko) * 2009-01-19 2010-07-28 엘지전자 주식회사 모터용 로터 아셈블리
CN202798219U (zh) * 2012-08-30 2013-03-13 中山大洋电机制造有限公司 一种电机转子结构

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0865932A (ja) * 1994-08-25 1996-03-08 Japan Servo Co Ltd 永久磁石式回転子
JP2001178038A (ja) * 1999-12-20 2001-06-29 Fujitsu General Ltd モータのロータ
JP2002354725A (ja) * 2001-05-18 2002-12-06 Fujitsu General Ltd 電動機の回転子
CN2852499Y (zh) * 2005-10-13 2006-12-27 中山大洋电机股份有限公司 一种电机的转子与转轴的径向连接装置
CN201181867Y (zh) * 2008-04-07 2009-01-14 广东威灵电机制造有限公司 一种永磁电动机转子
KR20100084895A (ko) * 2009-01-19 2010-07-28 엘지전자 주식회사 모터용 로터 아셈블리
CN202798219U (zh) * 2012-08-30 2013-03-13 中山大洋电机制造有限公司 一种电机转子结构

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105162269A (zh) * 2015-10-22 2015-12-16 珠海格力节能环保制冷技术研究中心有限公司 一种外转子铁芯、减震转子及电机
EP3379697A1 (en) * 2017-03-23 2018-09-26 Fujitsu General Limited Permanent magnet electric motor
US20180278105A1 (en) * 2017-03-23 2018-09-27 Fujitsu General Limited Permanent magnet electric motor
CN108631467A (zh) * 2017-03-23 2018-10-09 富士通将军股份有限公司 永磁体电动机
JP2018161020A (ja) * 2017-03-23 2018-10-11 株式会社富士通ゼネラル 永久磁石電動機
US10622855B2 (en) 2017-03-23 2020-04-14 Fujitsu General Limited Permanent magnet electric motor
CN108631467B (zh) * 2017-03-23 2021-11-05 富士通将军股份有限公司 永磁体电动机

Also Published As

Publication number Publication date
CN202978488U (zh) 2013-06-05

Similar Documents

Publication Publication Date Title
WO2014082423A1 (zh) 一种减震转子结构
CN203071678U (zh) 一种内嵌减震转子结构
US8033007B2 (en) Method of making rotor of brushless motor
WO2015196604A1 (zh) 一种电机转子及应用该电机转子的塑封电机
WO2011076028A1 (zh) 一种电动机的永磁转子
JP2017077161A (ja) ブラシレスモータ
WO2014000479A1 (zh) 一种新型端盖及其应用的外转子电机
WO2017005002A1 (zh) 一种用于安装定子组件的套筒座及其应用的外转子电机
CN111384791B (zh) 电机和家用电器
JP3210043U (ja) ブラシレスモータ
WO2013177885A1 (zh) 一种转子组件结构
CN206628911U (zh) 内嵌式永磁电机转子及电机
TWI493835B (zh) Honeycomb motor rotor
CN202798219U (zh) 一种电机转子结构
JP3210042U (ja) ブラシレスモータ
KR101055022B1 (ko) 트랙션 모터 모듈
WO2015027556A1 (zh) 一种永磁转子结构
CN201877935U (zh) 一种塑封电机
CN102468694B (zh) 薄型马达的强化结构
CN207542903U (zh) 洗衣机电机转子平衡结构
CN113489187B (zh) 减振转子以及具有其的电机
KR20110101510A (ko) 트랙션 모터 모듈
WO2021253767A1 (zh) 转子组件和具有它的电机
TWM453297U (zh) 轉子結構
KR101089924B1 (ko) 트랙션 모터 모듈

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13858447

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13858447

Country of ref document: EP

Kind code of ref document: A1