CN204030212U - 换向器铜片 - Google Patents

换向器铜片 Download PDF

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Publication number
CN204030212U
CN204030212U CN201420298610.XU CN201420298610U CN204030212U CN 204030212 U CN204030212 U CN 204030212U CN 201420298610 U CN201420298610 U CN 201420298610U CN 204030212 U CN204030212 U CN 204030212U
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China
Prior art keywords
fixing feet
lamellar body
copper
segment
commutator
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Expired - Fee Related
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CN201420298610.XU
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English (en)
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吴清照
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Individual
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Abstract

本实用新型公开了换向器铜片,包括片体和固定脚,固定脚设于片体的内侧,其特征在于:所述片体采用铜材料,所述固定脚采用铜材料或铁材料,固定脚以焊接方式与所述片体固定连接在一起。本实用新型的换向器铜片,片体和固定脚采用了分体结构,固定脚可独立灵活设计形状,确保固定脚与换向器基体之间的结合强度,同时固定脚可选择成本低的材料,对于大型换向器来说能够有效节约成本。

Description

换向器铜片
【技术领域】
本实用新型涉及一种换向器,具体涉及一种换向器的铜片。 
【背景技术】
换向器主要应用于电动工具上,换向器的主要零件就是换向器铜片,现有技术的换向器铜片,都是采用拉拔型材或铜壳体来制成,换向器铜片的片体部分和固定脚部分不可避免是连体结构,虽然连体换向器铜片具有自身优点,但显然也存在一定的不足:1.固定脚的形状设计必定受到严格限制,从而影响到固定脚与换向器基体之间的结合强度,2.换向器铜片的片体和固定脚只能具有同一的铜材料,对于大型换向器产品来说,相对成本会较高。 
【发明内容】
鉴于背景技术的不足,本实用新型的目的旨在提供一种片体和固定脚采用分体结构,确保固定脚与换向器基体之间的结合强度,节约大型换向器成本的换向器铜片。 
本实用新型是采取如下技术方案来完成的: 
换向器铜片,包括片体和固定脚,固定脚设于片体的内侧,其特征在于:所述片体采用铜材料,所述固定脚采用铜材料或铁材料,固定脚以焊接方式与所述片体固定连接在一起。 
上述技术方案的换向器铜片,由于片体和固定脚是采用了分体结构后再进行固定连接的,所以固定脚既可独立灵活设计形状,确保固定脚与换向器基体 之间的结合强度,同时固定脚又可自由选择不同于片体的低成本材料如铁材料,这样对于大型换向器来说就能够有效节约成本。 
作为优选,所述固定脚设有三只,三只固定脚在所述片体的内侧面沿片体的高度方向上下排列设置。所述固定脚为圆钉形状。 
【附图说明】
本实用新型有如下附图: 
图1为本实用新型的背面方向视图, 
图2为图1的左视图, 
图3为图1的俯视方向视图。 
【具体实施方式】
如图所示,本实用新型的换向器铜片,包括片体1和固定脚2,固定脚2设于片体1的内侧,所述片体1采用铜材料,由薄壁铜板直接冲压成型,所述固定脚2采用铁材料(当然也可选择铜材料或其它材料),固定脚2以焊接方式与所述片体1固定连接在一起,所述固定脚2设有三只,三只固定脚2在所述片体1的内侧面沿片体1的高度方向上下排列设置,所述固定脚2为圆钉形状。 

Claims (3)

1.换向器铜片,包括片体和固定脚,固定脚设于片体的内侧,其特征在于:所述片体采用铜材料,所述固定脚采用铜材料或铁材料,固定脚以焊接方式与所述片体固定连接在一起。 
2.如权利要求1所述的换向器铜片,其特征在于:所述固定脚设有三只,三只固定脚在所述片体的内侧面沿片体的高度方向上下排列设置。 
3.如权利要求1或2所述的换向器铜片,其特征在于:所述固定脚为圆钉形状。 
CN201420298610.XU 2014-05-26 2014-05-26 换向器铜片 Expired - Fee Related CN204030212U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420298610.XU CN204030212U (zh) 2014-05-26 2014-05-26 换向器铜片

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420298610.XU CN204030212U (zh) 2014-05-26 2014-05-26 换向器铜片

Publications (1)

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CN204030212U true CN204030212U (zh) 2014-12-17

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Family Applications (1)

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CN201420298610.XU Expired - Fee Related CN204030212U (zh) 2014-05-26 2014-05-26 换向器铜片

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CN (1) CN204030212U (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104993346A (zh) * 2015-07-25 2015-10-21 薛宜 一种组装型换向器铜片
CN104993352A (zh) * 2015-07-25 2015-10-21 薛宜 换向器铜片制作工艺
CN105958296A (zh) * 2016-06-24 2016-09-21 吴清照 换向器铜片

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104993346A (zh) * 2015-07-25 2015-10-21 薛宜 一种组装型换向器铜片
CN104993352A (zh) * 2015-07-25 2015-10-21 薛宜 换向器铜片制作工艺
CN105958296A (zh) * 2016-06-24 2016-09-21 吴清照 换向器铜片
CN105958296B (zh) * 2016-06-24 2019-08-20 浙江利丰电器股份有限公司 换向器铜片

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Granted publication date: 20141217

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