CN202906599U - 车用交流发电机爪极 - Google Patents

车用交流发电机爪极 Download PDF

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Publication number
CN202906599U
CN202906599U CN201220535797.1U CN201220535797U CN202906599U CN 202906599 U CN202906599 U CN 202906599U CN 201220535797 U CN201220535797 U CN 201220535797U CN 202906599 U CN202906599 U CN 202906599U
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China
Prior art keywords
diameter
claw pole
hole
installing hole
utmost point
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Expired - Fee Related
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CN201220535797.1U
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English (en)
Inventor
许晓辉
陈蕴超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinzhou Million Dehan Take Motor Co ltd
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JINZHOU WONDER AUTO DIANZHUANGPIN CO Ltd
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Abstract

一种车用交流发电机爪极,爪极中部设有安装孔、排屑孔;排屑孔的直径大于安装孔的直径;优点在于,结构简单易行,由于排屑孔的直径大于安装孔的直径,可以有效的解决排屑问题,避免磁轭的安装面见出现间隙。

Description

车用交流发电机爪极
技术领域
本实用新型为一种车用交流发电机爪极。
背景技术
现有的车用交流发电机转子在组装的时候,爪极与轴的安装孔配合部靠近磁轭端部,两个爪极组装,压入轴时,轴与爪极安装孔配合部为过盈配合,因轴表面存在滚纹,滚纹的顶部切入爪极安装孔壁,会有部分铁屑被切削,并被轴推到磁轭的安装面堆积,会造成两个爪极磁轭端部间存在缝隙。因存在缝隙会造成磁场的磁阻增加,降低发电机的性能。
发明内容
本实用新型的目的是解决上述现有技术存在问题,提供一种结构合理的车用交流发电机转子爪极。
本实用新型是这样实现的:爪极中部设有安装孔、排屑孔;排屑孔的直径大于安装孔的直径。
本实用新型的优点在于:结构简单易行,由于排屑孔的直径大于安装孔的直径,可以有效的解决排屑问题,避免磁轭的安装面见出现间隙。
附图说明
图1 是本实用新型的结构示意图。
具体实施方式
下面结合附图详细说明:如图所示,爪极1中部设有安装孔2、排屑孔3;排屑孔3的直径大于安装孔2的直径。    

Claims (1)

1.一种结构合理的车用交流发电机爪极,其特征在于,爪极中部设有安装孔、排屑孔;排屑孔的直径大于安装孔的直径。
CN201220535797.1U 2012-10-19 2012-10-19 车用交流发电机爪极 Expired - Fee Related CN202906599U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201220535797.1U CN202906599U (zh) 2012-10-19 2012-10-19 车用交流发电机爪极

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201220535797.1U CN202906599U (zh) 2012-10-19 2012-10-19 车用交流发电机爪极

Publications (1)

Publication Number Publication Date
CN202906599U true CN202906599U (zh) 2013-04-24

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Family Applications (1)

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CN201220535797.1U Expired - Fee Related CN202906599U (zh) 2012-10-19 2012-10-19 车用交流发电机爪极

Country Status (1)

Country Link
CN (1) CN202906599U (zh)

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C14 Grant of patent or utility model
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TR01 Transfer of patent right

Effective date of registration: 20180314

Address after: No. 4 (8-51-13) No. 4, Tianshan Road, Liaoning economic and Technological Development Zone, Liaoning

Patentee after: Jinzhou million Dehan take Motor Co.,Ltd.

Address before: 121000 Liaoning province Jinzhou economic and Technological Development Zone West Sea Industrial Park Wan won Industrial Park

Patentee before: JINZHOU WONDER AUTO DIANZHUANGPIN Co.,Ltd.

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

Granted publication date: 20130424

Termination date: 20211019

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