CN201466918U - 电动机定子铁芯齿压片固定装置 - Google Patents

电动机定子铁芯齿压片固定装置 Download PDF

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Publication number
CN201466918U
CN201466918U CN2009201044035U CN200920104403U CN201466918U CN 201466918 U CN201466918 U CN 201466918U CN 2009201044035 U CN2009201044035 U CN 2009201044035U CN 200920104403 U CN200920104403 U CN 200920104403U CN 201466918 U CN201466918 U CN 201466918U
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Prior art keywords
stator
iron core
stator iron
tooth pressing
electric motor
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Expired - Fee Related
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CN2009201044035U
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Inventor
周秀明
刘胜年
杨改焕
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Siemens Special Electrical Machines Co Ltd
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SHANXI EXPLOSION-PROOF MOTOR (GROUP) Co Ltd
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Abstract

电动机定子铁芯齿压片固定装置,属于电动机制造技术领域,本实用新型定子铁芯齿压片插装式固定装置特征在于:在定子冲片上冲出两排小椭圆孔;每一个齿压片上带有两个与定子冲片小椭圆孔对应的凸台,定子铁芯齿压片的厚度与定子冲片上的小椭圆孔宽度对应。将定子铁芯齿压片上的两个小凸台垂直插入带有小椭圆孔的一组定子冲片中,多组上述装置按设计要求间隔安装在定子铁芯中,叠压成一整体,采用本实用新型装置,省去了定子通风槽片,省去了齿压片与定子通风槽片的焊接,提高了定子铁芯的叠压质量,提高了工作效率,减轻了工人劳动强度,降低了生产成本。

Description

电动机定子铁芯齿压片固定装置
技术领域
本实用新型属于电动机制造技术领域,特别涉及一种电动机定子铁芯齿压片固定装置。
背景技术
现有电动机定子铁芯齿压片是靠点焊固定在定子通风槽片上。需首先制做专门的冲模,冲出厚1mm的定子通风槽片,再将定子铁芯齿压片点焊在定子通风槽片上。加工制造工艺较复杂,生产成本较高。
发明内容
本实用新型目的是:改进定子铁芯齿压片固定装置,省去定子通风槽片及定子铁芯齿压片与定子通风槽片的焊接工艺。直接将定子铁芯齿压片插装固定在定子冲片上。
本实用新型定子铁芯齿压片插装式固定装置由定子冲片、定子铁芯齿压片组成,在定子冲片上设置有两排椭圆孔;在齿压片上对应位置设置有两个与定子冲片小椭圆孔对应的凸台,所述定子铁芯齿压片的凸台插装在定子冲片上的椭圆孔中。
与背景技术相比,本实用新型的有益效果是:省去了定子通风槽片的投入,省去了冲制定子通风槽片所用模具的投入,省去了齿压片与定子通风槽片的焊接,避免了焊接变形,提高了定子铁芯的叠压质量。由于定子冲片小椭圆孔是与定子槽同步冲制,定子冲片制造成本基本没有增加。采用本实用新型装置提高了工作效率,减轻了工人的劳动强度,降低了生产成本。
附图说明
图1是本实用新型电动机定子铁芯齿压片固定装置的结构示意图;
图2是图1的侧视图;
图3是定子冲片的平面示意图。
具体实施例
本实用新型电动机定子铁芯齿压片插装式固定装置,如附图1、附图2所示,在一部分定子冲片2上冲出两排小椭圆孔;每一个定子铁芯齿压片1上带有两个与定子冲片2小椭圆孔对应的凸台,定子铁芯齿压片1的厚度与定子冲片2上的小椭圆孔宽度对应。
制造时,定子铁芯冲片2上的小椭圆孔和定子槽同步冲制,冲好的定子冲片的平面示意图如图3所示,将定子铁芯齿压片1上的两个小凸台垂直插入带有小椭圆孔的一组(8~12片)定子冲片2中,定子铁芯冲片2上小椭圆孔起到固定定子铁芯齿压片1的作用。多个定子铁芯齿压片1按设计要求插装在一组定子铁芯冲片2侧面,多组上述装置按设计要求间隔安装在定子铁芯中,叠压成一整体,起到使定子通风、降温的作用,同时,在不降低定子导磁性的同时,减轻定子的重量。

Claims (1)

1.电动机定子铁芯齿压片固定装置,由定子冲片、定子铁芯齿压片组成,其特征在于:在定子冲片上设置有两排椭圆孔;在齿压片上对应位置设置有两个与定子冲片小椭圆孔对应的凸台,所述定子铁芯齿压片的凸台插装在定子冲片上的椭圆孔中。
CN2009201044035U 2009-08-24 2009-08-24 电动机定子铁芯齿压片固定装置 Expired - Fee Related CN201466918U (zh)

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CN2009201044035U CN201466918U (zh) 2009-08-24 2009-08-24 电动机定子铁芯齿压片固定装置

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CN2009201044035U CN201466918U (zh) 2009-08-24 2009-08-24 电动机定子铁芯齿压片固定装置

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103746480A (zh) * 2014-01-02 2014-04-23 山东华力电机集团股份有限公司 电机定子径向通风装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103746480A (zh) * 2014-01-02 2014-04-23 山东华力电机集团股份有限公司 电机定子径向通风装置

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SIEMENS LARGE SPECIAL MOTOR (SHANXI) CO., LTD.

Free format text: FORMER OWNER: SHANXI EXPLOSION-PROOF MOTOR GROUP CO., LTD.

Effective date: 20130716

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130716

Address after: 046011 No. 191 Chengbei West Street, Shanxi, Changzhi

Patentee after: SIEMENS large special motor (Shanxi) Co., Ltd.

Address before: 046011, No. 24, North Lane, Taihang West Street, Shanxi, Changzhi

Patentee before: Shanxi Explosion-Proof Motor (Group) Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100512

Termination date: 20180824