CN203039448U - 电机用转子冲片 - Google Patents

电机用转子冲片 Download PDF

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Publication number
CN203039448U
CN203039448U CN 201320007707 CN201320007707U CN203039448U CN 203039448 U CN203039448 U CN 203039448U CN 201320007707 CN201320007707 CN 201320007707 CN 201320007707 U CN201320007707 U CN 201320007707U CN 203039448 U CN203039448 U CN 203039448U
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China
Prior art keywords
rotor punching
punching sheet
motor
groove
rotor
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Expired - Fee Related
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CN 201320007707
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English (en)
Inventor
秦文银
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JIANGSU HUAYUAN EXPLOSION PROOF MOTOR CO., LTD.
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TAIZHOU HUAYUAN ELECTRIC CO Ltd
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Abstract

本实用新型公开了一种电机用转子冲片,包括转子冲片体,所述转子冲片体上设有沿其周向均匀分布的转子冲片槽,所述转子冲片槽位闭口槽;本实用新型的转子冲片槽为闭口槽,因而其模具整体强度高,从而延长了模具的使用寿命,使得冲片的制造成本低。转子冲片采用闭口槽形后,不需要铸铝模中套,降低模具成本,提高生产效率,保证了产品质量,铸铝转子车加工时,不会造成积屑残留,降低电机杂散损耗,电机效率高。

Description

电机用转子冲片
技术领
本实用新型涉及一种电机用转子冲片。
背景技术
低压电机用转子冲片一直采用开口槽,转子冲片冲模也采用开口槽设计,由于冲片槽口较小,冲模加工槽口部分的强度较弱,因而容易造成冲模损坏,增加模具制造成本,影响生产进度。另外,当转子为铸铝时,采用开口槽设计的转子冲片,加工时容易造成铝的流失,增加用铝成本,铸铝转子车加工时,容易造成积屑残留,增加电机杂散损耗,降低了电机效率。
发明内容
本实用新型目的是:提供一种电机用转子冲片,并且加工这种转子冲片的模具比较耐用,且当转子为铸铝时,不容易在加工这种转子冲片的过程中造成铝的流失,积屑残留较少。
本实用新型的技术方案是:一种电机用转子冲片,包括转子冲片体,所述转子冲片体上设有沿其周向均匀分布的转子冲片槽,所述转子冲片槽为闭口槽。
进一步的,所述转子冲片槽外端与转子冲片体外沿的间距为1mm。
本实用新型的优点是:
本实用新型的转子冲片槽为闭口槽,模具整体强度高,从而延长了模具的使用寿命,使得冲片的制造成本低。转子冲片采用闭口槽形后,不需要铸铝模中套,降低模具成本,提高生产效率,保证了产品质量。铸铝转子车加工时,不会造成积屑残留,降低电机杂散损耗,电机效率高。
附图说明
下面结合附图及实施例对本实用新型作进一步描述:
图1为本实用新型的结构示意图;
其中:1转子冲片;2转子冲片槽。
具体实施方式
实施例:
如图1所示,一种电机用转子冲片,包括转子冲片体1,所述转子冲片体1上设有沿其周向均匀分布的转子冲片槽2,所述转子冲片槽2沿冲片体的径向延伸,数量为50个,所述转子冲片槽2为闭口槽。
所述转子冲片槽外端与转子冲片体外沿的间距为1mm。
电机转子冲片采用闭口槽形后,不需要铸铝模中套,降低模具成本,提高生产效率,保证了产品质量。铸铝转子车加工时,不会造成积屑瘤残留,降低电机杂散损耗,提高电机效率。
以上仅是本实用新型的具体应用范例,对本实用新型的保护范围不构成任何限制。除上述实施例外,本实用新型还可以有其它实施方式。凡采用等同替换或等效变换形成的技术方案,均落在本实用新型所要求保护的范围之内。

Claims (2)

1.一种电机用转子冲片,包括转子冲片体(1),所述转子冲片体上设有沿其周向均匀分布的转子冲片槽(2),其特征在于:所述转子冲片槽(2)为闭口槽。
2.根据权利要求1所述的一种电机用转子冲片,其特征在于:所述转子冲片槽(2)外端与转子冲片体(1)外沿的间距为1mm。
CN 201320007707 2013-01-08 2013-01-08 电机用转子冲片 Expired - Fee Related CN203039448U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320007707 CN203039448U (zh) 2013-01-08 2013-01-08 电机用转子冲片

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320007707 CN203039448U (zh) 2013-01-08 2013-01-08 电机用转子冲片

Publications (1)

Publication Number Publication Date
CN203039448U true CN203039448U (zh) 2013-07-03

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CN 201320007707 Expired - Fee Related CN203039448U (zh) 2013-01-08 2013-01-08 电机用转子冲片

Country Status (1)

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CN (1) CN203039448U (zh)

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Patentee after: JIANGSU HUAYUAN EXPLOSION PROOF MOTOR CO., LTD.

Address before: 225510 No. 6 ginger Road, private industry center, Jiangyan, Jiangsu

Patentee before: TAIZHOU HUAYUAN ELECTRIC CO., LTD.

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

Granted publication date: 20130703

Termination date: 20210108

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