CN203119257U - 槽型换向器 - Google Patents

槽型换向器 Download PDF

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Publication number
CN203119257U
CN203119257U CN 201320137849 CN201320137849U CN203119257U CN 203119257 U CN203119257 U CN 203119257U CN 201320137849 CN201320137849 CN 201320137849 CN 201320137849 U CN201320137849 U CN 201320137849U CN 203119257 U CN203119257 U CN 203119257U
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China
Prior art keywords
groove
commutator
extending portions
molding material
extension
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Expired - Fee Related
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CN 201320137849
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Inventor
陈秀福
张仕分
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ZHEJIANG LIFENG ELECTRIC APPLIANCES CO Ltd
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ZHEJIANG LIFENG ELECTRIC APPLIANCES CO Ltd
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Abstract

本实用新型涉及一种槽型换向器,包括有换向片(2)、模塑料(1)以及云母片(7),所述换向片(2)具有向外伸展的延伸部(4),换向器上表面设有模塑料(1),其特征在于:所述延伸部(4)的两侧具有凹陷面(5),而相邻两换向片(2)其延伸部(4)的相对凹陷面(5)形成凹槽(6),换向器上表面的模塑料(1)延伸至所述凹槽(6)内。由于延伸部上层的模塑料不只是贴于延伸部上表面,而且还牢牢地陷入到了相邻换向片其延伸部的相对凹陷面形成的凹槽内,使模塑料与换向片结合的更加稳固,在随后的车外圆以及铣槽都不会产生崩料,提高了成品率。

Description

槽型换向器
技术领域
 本实用新型涉及一种换向器,具体涉及一种槽型换向器。
背景技术
目前,市面上普通的槽型换向器其换向片与换向片之间夹有一片用于绝缘的云母片,为了给予换向片更好的绝缘保护,在注塑时,将塑料扩展到换向片的延伸部上表面,即在延伸部上面还压有一层模塑料,然而,在后序的车外圆以及铣槽时,由于上层的模塑料与换向片结合不牢,易使延伸部上面的那一层模塑料脱落,影响了成品率。
发明内容
鉴于现有技术存在的不足,本实用新型创新设计了一种模塑料与换向片结合更牢固的槽型换向器,该槽型换向器包括有换向片、模塑料以及云母片,所述换向片具有向外伸展的延伸部,换向器上表面包括延伸部设有模塑料,其特征在于:所述延伸部的两侧具有凹陷面,而相邻两换向片其延伸部的相对凹陷面形成凹槽,换向器上表面的模塑料延伸至所述凹槽内。
由于延伸部上层的模塑料不只是贴于延伸部上表面,而且还牢牢地陷入到了相邻换向片其延伸部的相对凹陷面形成的凹槽内,使模塑料与换向片结合的更加稳固,在随后的车外圆以及铣槽都不会产生崩料,提高了成品率。
附图说明
图1为本实用新型的结构示意图;
图2为本实用新型的俯视图;
图3为图2中A处的剖视图。
具体实施方式
下面结合附图说明其具体实施方式:
如图1所示,该槽型换向器包括有换向片2、模塑料1、衬套3以及云母片7,所述换向片2具有向外伸展的延伸部4,所述延伸部4的两侧具有凹陷面5,所述相邻两换向片2其延伸部4的相对凹陷面5形成凹槽6,在压塑时,让模塑料1压于换向器上表面,并且让模塑料1注入所述凹槽6内,这样上层的模塑料1与换向片2结合的更加牢固,在随后的车外圆以及铣槽加工中不会产生崩料,显著降低了废品率。按照本实用新型设计的一种槽型换向器具有实质性特点与进步。

Claims (1)

1.一种槽型换向器,包括有换向片(2)、模塑料(1)以及云母片(7),所述换向片(2)具有向外伸展的延伸部(4),换向器上表面设有模塑料(1),其特征在于:所述延伸部(4)的两侧具有凹陷面(5),而相邻两换向片(2)其延伸部(4)的相对凹陷面(5)形成凹槽(6),换向器上表面的模塑料(1)延伸至所述凹槽(6)内。
CN 201320137849 2013-03-25 2013-03-25 槽型换向器 Expired - Fee Related CN203119257U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320137849 CN203119257U (zh) 2013-03-25 2013-03-25 槽型换向器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320137849 CN203119257U (zh) 2013-03-25 2013-03-25 槽型换向器

Publications (1)

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CN203119257U true CN203119257U (zh) 2013-08-07

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CN 201320137849 Expired - Fee Related CN203119257U (zh) 2013-03-25 2013-03-25 槽型换向器

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106532389A (zh) * 2016-12-08 2017-03-22 刘琳 V型换向片
CN110459930A (zh) * 2019-09-17 2019-11-15 浙江利丰电器股份有限公司 槽型换向器
CN110518424A (zh) * 2019-09-17 2019-11-29 浙江利丰电器股份有限公司 一种槽型换向器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106532389A (zh) * 2016-12-08 2017-03-22 刘琳 V型换向片
CN110459930A (zh) * 2019-09-17 2019-11-15 浙江利丰电器股份有限公司 槽型换向器
CN110518424A (zh) * 2019-09-17 2019-11-29 浙江利丰电器股份有限公司 一种槽型换向器

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Granted publication date: 20130807

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