WO2021203793A1 - 一种旋变定子定位压片和定位结构 - Google Patents

一种旋变定子定位压片和定位结构 Download PDF

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Publication number
WO2021203793A1
WO2021203793A1 PCT/CN2021/072784 CN2021072784W WO2021203793A1 WO 2021203793 A1 WO2021203793 A1 WO 2021203793A1 CN 2021072784 W CN2021072784 W CN 2021072784W WO 2021203793 A1 WO2021203793 A1 WO 2021203793A1
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WIPO (PCT)
Prior art keywords
positioning
pressing
resolver stator
stator
pressing piece
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PCT/CN2021/072784
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English (en)
French (fr)
Inventor
赵洪洋
裴正强
Original Assignee
精进电动科技股份有限公司
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Application filed by 精进电动科技股份有限公司 filed Critical 精进电动科技股份有限公司
Priority to US17/291,564 priority Critical patent/US20220006361A1/en
Priority to JP2021525241A priority patent/JP7238118B2/ja
Priority to EP21720673.9A priority patent/EP3920376A4/en
Publication of WO2021203793A1 publication Critical patent/WO2021203793A1/zh

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof

Definitions

  • the invention relates to the field of motor detection, in particular to a resolver stator positioning and pressing sheet and a positioning structure.
  • the resolver is an electromagnetic sensor, also known as a synchronous resolver. It is a small AC motor used for angle measurement.
  • the resolver consists of a stator and a rotor. Usually the stator is fixed on the motor end cover, and the rotor is fixed on the motor shaft. It rotates synchronously with the motor shaft.
  • Resolvers are currently used in permanent magnet synchronous motors of new energy vehicles to locate the relative positions of the rotor poles and the stator phase windings.
  • the stator of the resolver cannot be effectively fixed or the vehicle is shifted due to vibration during driving, it may cause the rotor position feedback error, which may cause safety hazards such as loss of vehicle control.
  • the existing resolver stator fixing method cannot guarantee that the resolver stator of each motor is in the same position, which results in a large difference in the zero position of each motor, and the debugging process is cumbersome.
  • the present invention provides a resolver stator positioning and pressing sheet and a positioning structure that solves or at least partially solves the above-mentioned technical problems.
  • a resolver stator positioning press sheet the positioning press sheet has a circular ring shape as a whole, and the main body of the positioning press sheet is provided with a stator pressing long hole and/or a pressing sheet installation long hole, The inner side of the positioning pressing piece is provided with positioning protrusions or grooves, and the positioning protrusions or grooves are matched with the grooves or protrusions on the resolver stator and are used for positioning the resolver stator.
  • stator compression long holes there are a plurality of the stator compression long holes, and there are a plurality of the pressing piece installation long holes.
  • center lines of a plurality of the stator compacting elongated holes are on the same circumferential line, and the center lines of a plurality of the pressing piece mounting elongated holes are also on the same circumferential line, and the diameter of the circumferential line of the stator compacting elongated hole It is smaller than the diameter of the circumferential line of the elongated hole for the tablet mounting.
  • stator compression long hole is provided with a resolver stator compression bolt or screw
  • compression piece installation slot is provided with a compression piece installation slot screw or bolt
  • the resolver stator compression bolt or The diameter or the inscribed circle of the nut of the screw is larger than the diameter or the inscribed circle of the nut of the long hole screw or bolt installed with the pressure piece.
  • the cross-section of the positioning protrusion or groove is any one of a rectangle, a triangle, and a semicircle.
  • the positioning and pressing sheet is formed by stamping.
  • the material of the positioning tablet is carbon steel with plasticity.
  • a notch is provided on the positioning pressing piece for accommodating the cable.
  • the positioning structure includes a resolver stator and a motor end cover.
  • the positioning structure further includes any one of the above positioning plates.
  • the positioning protrusions or grooves on the pressing plate adjustably fix the resolver stator on the end cover of the motor, and the resolver stator is provided with grooves or protrusions.
  • stator compression long hole is provided with a resolver stator compression bolt or screw
  • compression piece installation slot is provided with a compression piece installation slot screw or bolt
  • the resolver stator compression bolt or Screws are used to press the resolver stator on the motor end cover
  • the press plate mounting screws or bolts are used to install and fix the positioning press plate to the motor end cover.
  • Fig. 1 is a schematic diagram of the installation structure of a resolver stator in an embodiment of the present invention
  • Fig. 2 is a schematic diagram of the positioning and pressing sheet structure of the resolver stator in the embodiment of the present invention.
  • Resolver stator compression bolts or screws 1. Resolver stator compression bolts or screws; 2. Resolver stator positioning and pressing plate mounting bolts or screws; 3. Resolver stator positioning and pressing pieces; 4. Resolver stator; 5. Motor end cover; 31. Positioning protrusion; 32. Stator compression long hole; 33. Pressing piece installation long hole.
  • the first embodiment of the present invention discloses a resolver stator positioning press piece.
  • the positioning press piece 3 is in an annular shape as a whole, and the body of the positioning press piece 3 is provided with a stator pressing elongated hole 32 and/or
  • the fixing of the stator pressing 3, the resolver stator 4 and the motor end cover 5 can be realized by the fixing of the stator pressing 3, the resolver stator 4 and the motor end cover 5.
  • bolts or screws are arranged on the above-mentioned long holes to realize the compaction or installation and positioning of the resolver stator or the positioning pressing plate.
  • the inner side of the positioning press plate 3 is provided with positioning protrusions 31 or grooves.
  • the positioning protrusions 31 or grooves are adapted to the grooves or protrusions on the resolver stator 4 and are used for positioning the resolver stator 4, using the right
  • the rotation adjustment of the positioning press plate 3 drives the position of the resolver stator to change.
  • the positioning and pressing piece 3 in this embodiment has low assembly difficulty, which can effectively improve the assembly efficiency, and the positioning and pressing piece 3 has a simple structure, is convenient for production, and is beneficial to reduce the rate of defective products.
  • Using the positioning pressing piece 3 in this embodiment for positioning installation can ensure that the resolver stator 4 of each motor is in the same position, effectively reducing the zero phase difference of each motor.
  • stator compacting holes 32 there are a plurality of long stator compacting holes 32, preferably five, and there are several long holes 33 for pressing sheet mounting, preferably two.
  • the stator compression long hole 32 and the pressing piece installation long hole 33 are respectively arranged axisymmetrically, so that the positioning pressing piece 3 and the resolver stator 4 are uniformly stressed, which facilitates the firmness of installation and fixation.
  • the center lines of the plurality of stator compression elongated holes 32 are on the same circumferential line, and the center lines of the plurality of tablet mounting elongated holes 33 are also on the same circumferential line, which is convenient
  • the uniformity of the force, the diameter of the circumferential line of the stator pressing slot 32 is smaller than the diameter of the circumferential line of the tablet mounting slot 33.
  • the stator compression slot 32 is provided with a resolver stator compression bolt or screw 1
  • the tablet mounting slot 33 is provided with a tablet installation slot screw or bolt 2.
  • the resolver stator compression bolt Or the diameter or the inscribed circle of the nut of the screw 1 is larger than the diameter or the inscribed circle of the nut of the long hole screw or the bolt 2 for the platen installation, so that the resolver stator 4 can be firmly fixed.
  • the cross-section of the positioning protrusion 31 or the groove is any one of rectangle, triangle, and semicircle.
  • the cross-section of the positioning protrusion 31 or the groove can also be a fixing function.
  • the positioning and pressing sheet 3 is formed by stamping, and the positioning and pressing sheet 3 may also be formed by cutting or forming by other processing methods.
  • the material of the positioning and pressing piece 3 is carbon steel with plasticity, or other metal materials with plasticity.
  • the positioning and pressing piece 3 is provided with a gap for accommodating the cable, and the cable can pass through the gap to facilitate the connection of the resolver during the installation process.
  • the present invention discloses a resolver stator positioning press plate.
  • the positioning press plate is in an annular shape as a whole.
  • the inner side of the pressing plate is provided with positioning protrusions or grooves, and the positioning protrusions or grooves are matched with the grooves or protrusions on the resolver stator and are used for positioning the resolver stator.
  • the positioning and pressing plate in the invention can effectively reduce the difficulty of assembling the stator of the resolver, improve the assembling efficiency, and reduce the defective rate of the product.
  • Embodiment 2 of the present invention discloses a positioning structure of a resolver stator.
  • the positioning structure includes a resolver stator 4 and a motor end cover 5.
  • the positioning structure further includes any one of the above-mentioned positioning press plates 3,
  • the resolver stator 4 is adjustably fixed to the motor end cover 5 by the positioning protrusion 31 or groove on the positioning press plate 3.
  • the resolver stator 4 is provided with grooves or protrusions, and the positioning on the positioning press plate 3
  • the protrusion 31 or the groove is provided with grooves or protrusions on the resolver stator 4 to facilitate the positioning and fixation between the positioning plate 3 and the resolver stator 4.
  • the electrical angle zero point of each motor can be kept consistent, and the assembly quality consistency of motors of the same model can be improved.
  • stator compression slot 32 is provided with a resolver stator compression bolt or screw 1
  • the tablet mounting slot 33 is provided with a tablet installation slot screw or bolt 2.
  • the resolver stator compression bolt Or the screw 1 is used to press the resolver stator 4 on the motor end cover 5, and the press plate mounting screw or bolt 2 is used to install and fix the positioning press plate 3 to the motor end cover 5.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

一种旋变定子定位压片（3）和定位结构，所述定位压片（3）整体为圆环形，所述定位压片（3）的本体上设置有定子压紧长孔（32）和/或压片安装长孔（33），所述定位压片（3）的内侧设置有定位凸起（31）或凹槽，该定位凸起（31）或凹槽与旋变定子（4）上的凹槽或凸起适配，用于对旋变定子（4）定位。该定位压片（3）可有效降低旋转变压器定子（4）的装配难度，提高了装配效率，并且降低了次品率。

Description

一种旋变定子定位压片和定位结构 技术领域
本发明涉及电机检测领域，具体涉及一种旋变定子定位压片和定位结构。
技术背景
旋转变压器是一种电磁式传感器,又称同步分解器,是一种测量角度用的小型交流电动机,旋变由定子和转子组成,通常定子固定在电机端盖上，转子固定于电机转轴上，与电机转轴同步旋转。
旋转变压器目前被用于新能源汽车的永磁同步电机中,来定位转子磁极与定子各相绕组的相对位置。但是，如果旋转变压器的定子不能有效固定或者在汽车行驶中因振动发生偏移,可能会导致转子位置反馈错误,从而存在车辆失控等安全隐患。并且，现有的旋变定子固定方式不能保证每台电机的旋变定子都在相同的位置上，导致每个电机的零位相差较多，调试过程繁琐。
发明内容
针对现有技术中存在的上述问题，本发明提供了一种解决或者至少部分解决上述技术问题的一种旋变定子定位压片和定位结构。
为了达到上述目的，本发明的技术方案是这样实现的：
本发明一方面提供了一种旋变定子定位压片，所述定位压片整体为圆环形，所述定位压片的本体上设置有定子压紧长孔和/或压片安装长孔，所述定位压片的内侧设置有定位凸起或凹槽，该定位凸起或凹槽与旋变定子上的凹槽或凸起适配，用于对旋变定子定位。
进一步地，所述定子压紧长孔为多个，所述压片安装长孔为若干个。
进一步地，多个所述定子压紧长孔的中心线在同一圆周线上，若干个所述压片安装长孔的中心线也在同一圆周线上，定子压紧长孔的圆周线的直径小于压片安装长孔的圆周线的直径。
进一步地，所述定子压紧长孔上设置有旋变定子压紧螺栓或螺钉，所述压片安装长孔上设置有压片安装长孔螺钉或螺栓，所述旋变定子压紧螺栓或螺钉的螺帽的直径或内接圆大于所述压片安装长孔螺钉或螺栓的螺帽的直径或内接圆。
进一步地，所述定位凸起或凹槽的截面为矩形、三角形、半圆形中的任一种。
进一步地，所述定位压片为冲压成型。
进一步地，所述定位压片的材料为具有可塑性的碳素钢。
进一步地，所述定位压片上设有缺口，用于容纳电缆线。
本发明另一方面提供了一种旋变定子的定位结构，所述定位结构包括旋变定子和电机端盖，所述定位结构还包括上述任一项所述的定位压片，通过所述定位压片上的定位凸起或凹槽将所述旋变定子可调节地固定在所述电机端盖上，所述旋变定子上设置有凹槽或凸起。
进一步地，所述定子压紧长孔上设置有旋变定子压紧螺栓或螺钉，所述压片安装长孔上设置有压片安装长孔螺钉或螺栓，所述旋变定子压紧螺栓或螺钉用于将所述旋变定子压紧在所述电机端盖上，所述压片安装螺钉或螺栓用于将所述定位压片安装固定到所述电机端盖上。
本发明的上述技术方案可以获得以下有益效果：
可有效降低装配难度，提高装配效率，且有利于降低次品率；在电机批量生产时，可使得各个电机的电角度零点保持一致，提升同型号电机装配质量一致性。
附图简要说明
图1是本发明一个实施例中旋变定子安装结构示意图；
图2是本发明实施例中旋变定子定位压片结构示意图。
图中：1.旋变定子压紧螺栓或螺钉；2.旋变定子定位压片安装螺栓或螺钉；3.旋变定子定位压片；4.旋变定子；5.电机端盖；31.定位凸起；32.定子压紧长孔；33.压片安装长孔。
实施本发明的方式
为使本发明的目的、技术方案和优点更加清楚，下面将结合本发明具体实施例及相应的附图对本发明技术方案进行清楚、完整的描述。显然，所描述的实施例仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
实施例1
如图2所示，本发明实施例1公开了一种旋变定子定位压片，定位压片3整体为圆环形，定位压片3的本体上设置有定子压紧长孔32和/或压片安装长孔33，通过定子压紧长孔32和/或压片安装长孔33可以实现定子压片3、旋变定子4与电机端盖5的固定，长孔的设置便于在固定时进行位置的调整，上述长孔上设置螺栓或螺钉，实现对旋变定子或定位压片的压紧或安装定位。
定位压片3的内侧设置有定位凸起31或凹槽，该定位凸起31或凹槽与旋变定子4上的凹槽或凸起适配，用于对旋变定子4定位，利用对定位压片3的旋转调节带动旋变定子的位置改变。
本实施例中的定位压片3的装配难度低，可有效地提高装配效率，且该定位压片3结构简单，便于生产，有利于降低次品率。使用本实施例中的定位压片3进行定位安装，可以保证每台电机的旋变定子4都在相同的位置上，有效地减少每个电机的零位相差。
进一步地，定子压紧长孔32为多个，优选为5个，压片安装长孔33为若干个，优选为2个。定子压紧长孔32和压片安装长孔33分别为轴对称设置，使定位压片3和旋变定子4受力均匀，便于安装与固定的牢固性。
在一个优选实施例中，从图2可以看出，多个定子压紧长孔32的中心线在同一圆周线上，若干个压片安装长孔33的中心线也在同一圆周线上，便于受力的均匀性，定子压紧长孔32的圆周线的直径小于压片安装长孔33的圆周线的直径。
在一个实施例中，定子压紧长孔32上设置有旋变定子压紧螺栓或螺钉1，压片安装长孔33上设置有压片安装长孔螺钉或螺栓2，旋变定子压紧螺栓或螺钉1的螺帽的直径或内接圆大于压片安装长孔螺钉或螺栓2的螺帽的直径或内接圆，便于对旋变定子4牢固固定。
在一个优选实施例中，定位凸起31或凹槽的截面为矩形、三角形、半圆形中的任一种，当然，定位凸起31或凹槽的截面也可为能起到固定作用的其他形状，如正方形或梯形。
在一个实施例中，定位压片3为冲压成型，定位压片3也可以是切割成型，或者其他加工方式成型。
优选地，定位压片3的材料为具有可塑性的碳素钢，或者具有可塑性的其他金属材质。
在一个实施例中，定位压片3上设有缺口，用于容纳电缆线，电缆线可从该缺口处穿过，便于旋转变压器在安装过程中进行接线。
综上所述，本发明公开了一种旋变定子定位压片，定位压片整体为圆环形，定位压片的本体上设置有定子压紧长孔和/或压片安装长孔，定位压片的内侧设置有定位凸起或凹槽，该定位凸起或凹槽与旋变定子上的凹槽或凸起适配，用于对旋变定子定位。本发明中的定位压片可有效降低旋转变压器定子的装配难度，提高了装配效率，并且降低了产品的次品率。
实施例2
本发明实施例2公开了一种旋变定子的定位结构，如图1所示，该定位结构包括旋变定子4和电机端盖5，定位结构还包括上述任一项的定位压片3，通过定位压片3上的定位凸起31或凹槽将旋变定子4可调节地固定在电机端盖5上，旋变定子4上设置有凹槽或凸起，定位压片3上的定位凸起31或凹槽与旋变定子4上设置有凹槽或凸起适配，便于定位压片3与旋变定子4之间的定位和固定。
使用本实施例中的定位结构，在电机批量生产时，可使得各个电机的电角度零点保持一致，提升同型号电机装配质量一致性。
在一个实施例中，定子压紧长孔32上设置有旋变定子压紧螺栓或螺钉1，压片安装长孔33上设置有压片安装长孔螺钉或螺栓2，旋变定子压紧螺栓或螺钉1用于将旋变定子4压紧在电机端盖5上，压片安装螺钉或螺栓2用于将定位压片3安装固定到电机端盖5上。
以上仅为本发明的具体实施方式，在本发明的上述教导下，本领域技术人员可以在上述实施例的基础上进行其他的改进或变形。本领域技术人员应该明白，上述的具体描述只是更好的解释本发明的目的，本发明的保护范围应以权利要求的保护范围为准。

Claims (10)

  1. 一种旋变定子定位压片，其特征在于，所述定位压片整体为圆环形，所述定位压片的本体上设置有定子压紧长孔和/或压片安装长孔，所述定位压片的内侧设置有定位凸起或凹槽，该定位凸起或凹槽与旋变定子上的凹槽或凸起适配，用于对旋变定子定位。
  2. 如权利要求1所述的定位压片，其特征在于，所述定子压紧长孔为多个，所述压片安装长孔为若干个。
  3. 如权利要求1所述的定位压片，其特征在于，多个所述定子压紧长孔的中心线在同一圆周线上，若干个所述压片安装长孔的中心线也在同一圆周线上，定子压紧长孔的圆周线的直径小于压片安装长孔的圆周线的直径。
  4. 如权利要求1所述的定位压片，其特征在于，所述定子压紧长孔上设置有旋变定子压紧螺栓或螺钉，所述压片安装长孔上设置有压片安装长孔螺钉或螺栓，所述旋变定子压紧螺栓或螺钉的螺帽的直径或内接圆大于所述压片安装长孔螺钉或螺栓的螺帽的直径或内接圆。
  5. 如权利要求1所述的定位压片，其特征在于，所述定位凸起或凹槽的截面为矩形、三角形、半圆形中的任一种。
  6. 如权利要求2所述的定位压片，其特征在于，所述定位压片为冲压成型。
  7. 如权利要求1所述的定位压片，其特征在于，所述定位压片的材料为具有可塑性的碳素钢。
  8. 如权利要求1所述的定位压片，其特征在于，所述定位压片上设有缺口，用于容纳电缆线。
  9. 一种旋变定子的定位结构，其特征在于，所述定位结构包括旋变定子和电机端盖，所述定位结构还包括如权利要求1-8任一项所述的定位压片，通过所述定位压片上的定位凸起或凹槽将所述旋变定子可调节地固定在所述电机端盖上，所述旋变定子上设置有凹槽或凸起。
  10. 如权利要求9所述的定位结构，其特征在于，所述定子压紧长孔上设置有旋变定子压紧螺栓或螺钉，所述压片安装长孔上设置有压片安装长孔螺钉或螺栓，所述旋变定子压紧螺栓或螺钉用于将所述旋变定子压紧在所述电机端盖上，所述压片安装螺钉或螺栓用于将所述定位压片安装固定到所述电机端盖上。
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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211981596U (zh) * 2020-04-07 2020-11-20 精进电动科技股份有限公司 一种旋变定子定位压片和定位结构

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205882914U (zh) * 2016-06-30 2017-01-11 比亚迪汽车工业有限公司 一种带有旋转变压器定子的电机端盖、电机和汽车
CN207602371U (zh) * 2017-12-26 2018-07-10 长城汽车股份有限公司 一种旋转变压器、电机及车辆
CN108696087A (zh) * 2017-03-30 2018-10-23 丰田自动车株式会社 旋转变压器定子
CN208078745U (zh) * 2018-02-28 2018-11-09 牟特科技（北京）有限公司 一种旋变定子定位结构
JP2018201274A (ja) * 2017-05-25 2018-12-20 株式会社豊田自動織機 レゾルバの位置調整構造
CN208597002U (zh) * 2018-09-03 2019-03-12 唐山普林亿威科技有限公司 一种旋转变压器定位改进装置
CN109980881A (zh) * 2017-12-22 2019-07-05 本田技研工业株式会社 旋转变压器转子及具备该旋转变压器转子的旋转电机
CN211981596U (zh) * 2020-04-07 2020-11-20 精进电动科技股份有限公司 一种旋变定子定位压片和定位结构

Family Cites Families (125)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US493337A (en) * 1893-03-14 Armature for dynamo-electric machines
US1795882A (en) * 1928-06-16 1931-03-10 Westinghouse Electric & Mfg Co Generator-core punching
US1771475A (en) * 1928-06-18 1930-07-29 Robbins & Myers Stator in electric motors and generators
US2001799A (en) * 1931-08-05 1935-05-21 Apex Electrical Mfg Co Electric motor
US2023259A (en) * 1932-03-17 1935-12-03 Fairbanks Morse & Co Electric machine
US2251673A (en) * 1939-03-15 1941-08-05 Fuel & Metal Res Corp Induction motor
US2478316A (en) * 1945-10-12 1949-08-09 Wagner Electric Corp Laminated stator core structure
US2523520A (en) * 1946-02-15 1950-09-26 Gustav A Reinhard Dynamoelectric machine
US2711492A (en) * 1950-05-15 1955-06-21 Ballman Engineering Company Stator for electric motors
US2689394A (en) * 1951-06-30 1954-09-21 Wilhelm Fette Prazisionswerkze Rotary cutter
US2876371A (en) * 1957-03-25 1959-03-03 Gen Electric Core construction for electrical equipment
US2939021A (en) * 1957-09-03 1960-05-31 Leece Neville Co Electric generators
US2977491A (en) * 1957-10-31 1961-03-28 Leece Neville Co Electrical machine stator structure
DE2816180A1 (de) * 1978-04-14 1979-10-25 Bosch Gmbh Robert Fremdgelagerter generator
US4227109A (en) * 1978-11-30 1980-10-07 Westinghouse Electric Corp. System for providing uniform axial expansion of a stator core
US4765054A (en) * 1983-08-11 1988-08-23 Black & Decker, Inc. Method of making a field subassembly
GB8603590D0 (en) * 1986-02-13 1986-03-19 Lucas Ind Plc Dynamo electric machines
US4642502A (en) * 1986-04-24 1987-02-10 General Motors Corporation Dynamoelectric machine with permanent magnet and magnet mounting surface arrangement
DE3617017A1 (de) * 1986-05-21 1987-11-26 Bosch Gmbh Robert Stator fuer eine elektrische maschine
JPH01299415A (ja) * 1988-05-28 1989-12-04 Alps Electric Co Ltd 磁気式エンコーダ
MY113834A (en) * 1990-06-01 2002-06-29 Mitsubishi Electric Corp Electric motor
GB2286293A (en) * 1993-12-23 1995-08-09 London Innovation Limited Adjustable stator: winding construction: cooling and commutator construction inan electric machine
JPH0742995U (ja) * 1993-12-28 1995-08-11 株式会社三ツ葉電機製作所 回転センサの基板とリード線接続構造
DE4443661A1 (de) * 1994-12-08 1996-06-13 Fahr Bucher Gmbh Verfahren zum Vorspannen von Bolzen für Verbindungen, sowie Vorrichtung zu dessen Durchführung
US5796190A (en) * 1995-05-29 1998-08-18 Denyo Kabushiki Kaisha Engine-driven permanent magnetic type welding generator
JP3400632B2 (ja) * 1995-12-08 2003-04-28 セイコーインスツルメンツ株式会社 スピンドルモータ
US5850679A (en) * 1996-04-11 1998-12-22 Hoffman; Jay F. Tool for mounting and removing wheel lug bolts from vehicle wheel hubs
US5793136A (en) * 1996-06-05 1998-08-11 Redzic; Sabid Differential motor/generator apparatus
US5949169A (en) * 1997-07-31 1999-09-07 Denso Corporation Electric rotating machine having radially outwardly extending bulge on yoke
US7224096B2 (en) * 1997-10-16 2007-05-29 Honeywell International Inc. Rotatable assemblies having chemically bonded lamination stacks
GB9809418D0 (en) * 1998-05-02 1998-07-01 Normalair Garrett Ltd Electric motor
DE19838038A1 (de) * 1998-08-21 2000-02-24 Bosch Gmbh Robert Elektrische Maschine mit einem um einen Stator rotierenden Rotor
US6124567A (en) * 1998-12-10 2000-09-26 Illinois Tool Works Inc. Die cast housing for welding machine generator
US6310320B1 (en) * 1999-01-07 2001-10-30 Illinois Tool Works Inc. Dual operator phase control engine driven welder
US6317963B1 (en) * 1999-08-03 2001-11-20 Hamilton Sundstrand Corporation One piece, extruded housing for a dynamoelectric machine
US6305989B1 (en) * 1999-08-30 2001-10-23 Emerson Electric Co. Connector block for a terminal assembly
TW508891B (en) * 2000-02-21 2002-11-01 Misubishi Electric Corp Stator iron core of electric motor, manufacturing method thereof, electric motor, and compresor
DE10010248A1 (de) * 2000-03-02 2001-09-13 Hatz Motoren Stromerzeuger als Einheit aus Antriebsmotor und Generator
JP4592143B2 (ja) * 2000-04-06 2010-12-01 パナソニック株式会社 圧縮機および電動機
US6346760B1 (en) * 2000-12-14 2002-02-12 General Electric Company Axial bolt-in cage stator frame assembly and method for assembling a stator
US6498417B2 (en) * 2000-12-18 2002-12-24 Siemens Westinghouse Power Corporation Power generation system including an apparatus for low tuning a generator stator core upon attachment to a frame support and associated methods
US6608419B2 (en) * 2000-12-27 2003-08-19 General Electric Company Flux shunt for a power generator stator assembly
JP5027963B2 (ja) * 2001-03-27 2012-09-19 学校法人上智学院 工作機械の熱変位測定方法
JP3685091B2 (ja) * 2001-06-08 2005-08-17 松下電器産業株式会社 電動機内蔵の圧縮機と、これを搭載した移動車
JP3696813B2 (ja) * 2001-07-24 2005-09-21 三菱電機株式会社 車両用交流発電機の固定子
EP1482625B1 (en) * 2002-03-04 2007-11-07 Mitsubishi Denki Kabushiki Kaisha Ac electric machine for vehicle
US6759782B2 (en) * 2002-03-26 2004-07-06 The Piece Maker Company Pole piece assembly
US6737785B2 (en) * 2002-05-20 2004-05-18 Emerson Electric Co. Method and apparatus for sealing an inner diameter of a segmented stator
US6720699B1 (en) * 2002-10-25 2004-04-13 General Electric Company Keybar voltage and current reduction for a power generator assembly
CN1315241C (zh) * 2003-04-25 2007-05-09 日本电产株式会社 电动机
US7653986B2 (en) * 2004-04-26 2010-02-02 Siemens Energy, Inc. Horizontal assembly of stator core using keybar extensions
US7408282B2 (en) * 2004-10-04 2008-08-05 Emerson Electric Co. End shields and stators and related methods of assembly
TWI259638B (en) * 2004-12-01 2006-08-01 Ind Tech Res Inst Structure of an electric motor
DE112006000118T5 (de) * 2005-01-31 2007-12-13 Tamagawa Seiki Co., Ltd. Resolverbefestigungsstruktur
JP4559872B2 (ja) * 2005-02-22 2010-10-13 三菱電機株式会社 単相電動機及び密閉形圧縮機
US7637539B2 (en) * 2005-06-30 2009-12-29 Schlumberger Technology Corporation Coiled tubing dimple connection
JP4294017B2 (ja) * 2005-10-03 2009-07-08 三菱電機株式会社 レゾルバの基準位置調整方法
DE102005049879A1 (de) * 2005-10-17 2007-04-19 Rolls-Royce Deutschland Ltd & Co Kg Generator für ein Triebwerk
US7687954B2 (en) * 2006-03-30 2010-03-30 Remy Technologies, L.L.C. Brushless electric machine with stator with cascaded end loops
US7687952B2 (en) * 2006-03-30 2010-03-30 Remy Technologies, L.L.C. Brushless alternator with stationary shaft
US7471000B1 (en) * 2006-04-25 2008-12-30 Ruiz Rafael J Portable battery charger powered by internal combustion engine
EP2084806B1 (de) * 2006-06-02 2012-10-31 Brose Fahrzeugteile GmbH & Co. KG, Würzburg Elektromotor und verfahren zur herstellung eines elektromotors für einen kraftfahrzeug-stellantrieb
JP4241849B2 (ja) * 2007-04-02 2009-03-18 ダイキン工業株式会社 圧縮機
JP4483895B2 (ja) * 2007-05-01 2010-06-16 ダイキン工業株式会社 回転電機及び圧縮機
US7919898B2 (en) * 2007-06-21 2011-04-05 Nidec Motor Corporation Rotor core assembly for electric motor
US8138649B2 (en) * 2007-08-02 2012-03-20 Remy Technologies, L.L.C. Magnet support and retention system for hybrid rotors
US7847444B2 (en) * 2008-02-26 2010-12-07 Gm Global Technology Operations, Inc. Electric motor assembly with stator mounted in vehicle powertrain housing and method
JP2009232602A (ja) * 2008-03-24 2009-10-08 Mitsuba Corp 電動モータ及び電動モータの製造方法
US7994691B2 (en) * 2009-06-04 2011-08-09 General Electric Company Systems, methods, and apparatus for controlling key bar movement in a stator assembly
JP2011047696A (ja) * 2009-08-25 2011-03-10 Ngk Spark Plug Co Ltd ガスセンサユニット、固定具、及びガスセンサ取付け構造
US8040014B2 (en) * 2009-11-20 2011-10-18 General Electric Company Stator core suspension and related spring bar
JP4645765B1 (ja) * 2009-12-24 2011-03-09 トヨタ自動車株式会社 モータロータ及びモータロータ製造方法
US8232693B2 (en) * 2010-01-11 2012-07-31 GM Global Technology Operations LLC Resolver with locating feature
FR2961866B1 (fr) * 2010-06-24 2014-09-26 Snecma Procede de realisation d’un renfort metallique d’aube de turbomachine
US20130140939A1 (en) * 2010-11-04 2013-06-06 Aisin Seiki Kabushiki Kaisha Rotor of electric motor and manufacturing method thereof
KR101128128B1 (ko) * 2010-12-15 2012-03-22 엘지전자 주식회사 전동기 및 이를 구비한 전기차량
DE102012100158A1 (de) * 2011-01-11 2012-07-12 Denso Corporation Stator für drehende elektrische Maschinen und Verfahren zum Herstellen desselben
KR101317892B1 (ko) * 2011-01-24 2013-10-16 주식회사 아모텍 비정질 스테이터 및 그의 제조방법
JP2012173113A (ja) * 2011-02-21 2012-09-10 Jtekt Corp レゾルバ及びその組み付け方法
US8587165B2 (en) * 2011-03-30 2013-11-19 Dayton-Phoenix Group, Inc. Cooled fan motor and method of operation
JP5060630B1 (ja) * 2011-03-31 2012-10-31 株式会社小松製作所 発電電動機の冷却構造及び発電電動機
US8643246B2 (en) * 2011-06-28 2014-02-04 Siemens Energy, Inc. Stator core module, stator core assembly and process for assembling a stator core assembly
JP6393019B2 (ja) * 2011-09-26 2018-09-19 日産自動車株式会社 界磁極用磁石体の製造装置およびその製造方法
JP5786642B2 (ja) * 2011-10-26 2015-09-30 トヨタ自動車株式会社 ステータ固定構造
JP5728704B2 (ja) * 2011-10-27 2015-06-03 トヨタ自動車株式会社 レゾルバの取付構造
JP5929153B2 (ja) * 2011-12-14 2016-06-01 日産自動車株式会社 界磁極用磁石体の製造装置およびその製造方法
AT13405U1 (de) * 2012-01-20 2013-12-15 Ceratizit Austria Gmbh Hartwerkstoff-gewindeverbindung
JP5566410B2 (ja) * 2012-01-25 2014-08-06 三菱電機株式会社 電動パワーステアリング装置
CN104205570B (zh) * 2012-01-30 2017-08-15 雷勃电气美国公司 马达和用于马达的减震系统
CA2865023A1 (en) * 2012-02-21 2013-08-29 Schlumberger Canada Limited Fiber reinforced elastomeric stator
US8941282B2 (en) * 2012-03-05 2015-01-27 Siemens Energy, Inc. Turbine generator stator core attachment technique
US9330840B2 (en) * 2012-07-13 2016-05-03 Nissan Motor Co., Ltd. Apparatus for manufacturing field pole magnetic body
JP2014033588A (ja) * 2012-08-06 2014-02-20 Jtekt Corp レゾルバ、モータ及びステータ
EP3026790B8 (en) * 2012-08-31 2020-07-22 Lappeenranta-Lahti University of Technology LUT Electrical machine
CN104756379A (zh) * 2012-09-07 2015-07-01 瑞美技术有限责任公司 具有一体式抗电磁干扰屏障的可变磁阻式旋转变压器和具有该可变磁阻式旋转变压器的旋转电机
US9112386B2 (en) * 2013-01-15 2015-08-18 Roopnarine Electric motor with improved flux path and power density
JP5728038B2 (ja) * 2013-01-29 2015-06-03 株式会社豊田自動織機 回転電機の回転子およびその製造方法
US20140265683A1 (en) * 2013-03-14 2014-09-18 Remy Technologies Llc Method and arrangement for mounting stator core in housing
US9583983B2 (en) * 2013-05-30 2017-02-28 GM Global Technology Operations LLC Electric motor assembly and method
JP6070996B2 (ja) * 2013-06-04 2017-02-01 株式会社デンソー 回転電機の固定子の製造方法
US9263921B2 (en) * 2013-07-02 2016-02-16 General Electric Company Stator core compression
GB2518348A (en) * 2013-07-16 2015-03-25 Aim Co Ltd A rotor for an electric motor
US9203285B2 (en) * 2013-09-11 2015-12-01 GM Global Technology Operations LLC Electric motor
CN104638814B (zh) * 2013-11-13 2018-04-17 Abb技术有限公司 一种旋转装置
US9509182B2 (en) * 2013-11-25 2016-11-29 General Electric Company Turbo-generator stator core suspension
WO2016017342A1 (ja) * 2014-07-31 2016-02-04 株式会社Ｔｏｐ ステータ及び回転機
JP2016039691A (ja) * 2014-08-07 2016-03-22 トヨタ自動車株式会社 レゾルバ
JP6552518B2 (ja) * 2014-11-11 2019-07-31 株式会社ミツバ ブラシレスワイパモータ
EP3059028A1 (de) * 2015-02-20 2016-08-24 Siemens Aktiengesellschaft Gussteil mit einem metallischen Funktionsbereich
EP3073613B1 (en) * 2015-03-26 2019-10-09 Skf Magnetic Mechatronics Stator assembly and magnetic bearing or electric motor comprising such a stator assembly
EP3073612B1 (en) * 2015-03-26 2019-10-09 Skf Magnetic Mechatronics Stator assembly and magnetic bearing or electric motor comprising such a stator assembly
JP6216764B2 (ja) * 2015-12-24 2017-10-18 本田技研工業株式会社 異種金属接合方法及び異種金属接合部材
WO2018025984A1 (ja) * 2016-08-05 2018-02-08 日本電産株式会社 モータおよび軸流ファン
US10644561B2 (en) * 2016-09-30 2020-05-05 Minebea Mitsumi, Inc. Stator structure and resolver
KR20180063637A (ko) * 2016-12-02 2018-06-12 현대자동차주식회사 모터의 레졸버 장착 구조
JP7036040B2 (ja) * 2017-02-07 2022-03-15 日本電産株式会社 モータ
US10707718B2 (en) * 2017-02-27 2020-07-07 GM Global Technology Operations LLC Electric motor stator assembly with captured retention feature
JP6969894B2 (ja) * 2017-04-28 2021-11-24 ミネベアミツミ株式会社 ステータおよびレゾルバ
JP6246967B1 (ja) * 2017-05-08 2017-12-13 ミネベアミツミ株式会社 ステータ構造およびレゾルバ
JP6542835B2 (ja) * 2017-05-30 2019-07-10 ファナック株式会社 固定子及び回転電機
MX2020003977A (es) * 2017-10-10 2020-08-13 Zero E Tech Llc Sistemas y metodos de enfriamiento y estabilizacion de maquinas electricas.
US10907627B2 (en) * 2017-10-30 2021-02-02 Illinois Tool Works Inc. Systems and methods for running an air compressor using a permanent magnet generator
US10393082B2 (en) * 2017-10-30 2019-08-27 Illinois Tool Works Inc. Systems and methods for starting an engine using a permanent magnet generator
JP6946209B2 (ja) * 2018-02-15 2021-10-06 ミネベアミツミ株式会社 レゾルバのステータ構造およびレゾルバ
US11581787B2 (en) * 2021-01-08 2023-02-14 Schaeffler Technologies AG & Co. KG Resolver assembly for hybrid module

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205882914U (zh) * 2016-06-30 2017-01-11 比亚迪汽车工业有限公司 一种带有旋转变压器定子的电机端盖、电机和汽车
CN108696087A (zh) * 2017-03-30 2018-10-23 丰田自动车株式会社 旋转变压器定子
JP2018201274A (ja) * 2017-05-25 2018-12-20 株式会社豊田自動織機 レゾルバの位置調整構造
CN109980881A (zh) * 2017-12-22 2019-07-05 本田技研工业株式会社 旋转变压器转子及具备该旋转变压器转子的旋转电机
CN207602371U (zh) * 2017-12-26 2018-07-10 长城汽车股份有限公司 一种旋转变压器、电机及车辆
CN208078745U (zh) * 2018-02-28 2018-11-09 牟特科技（北京）有限公司 一种旋变定子定位结构
CN208597002U (zh) * 2018-09-03 2019-03-12 唐山普林亿威科技有限公司 一种旋转变压器定位改进装置
CN211981596U (zh) * 2020-04-07 2020-11-20 精进电动科技股份有限公司 一种旋变定子定位压片和定位结构

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3920376A4 *

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JP2022531519A (ja) 2022-07-07
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