CN101819892A - 铜钢一体式静触头 - Google Patents

铜钢一体式静触头 Download PDF

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Publication number
CN101819892A
CN101819892A CN 201010155094 CN201010155094A CN101819892A CN 101819892 A CN101819892 A CN 101819892A CN 201010155094 CN201010155094 CN 201010155094 CN 201010155094 A CN201010155094 A CN 201010155094A CN 101819892 A CN101819892 A CN 101819892A
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Prior art keywords
contact body
steel bracket
contact
static contact
steel
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CN 201010155094
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English (en)
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毕新华
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Individual
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Individual
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Priority to CN 201010155094 priority Critical patent/CN101819892A/zh
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Abstract

一种铜钢一体式静触头,由触头本体和钢支架构成,其特殊之处是:所述的触头本体与钢支架精铸在一起,并且在钢支架位于触头本体内部位设有冲口,冲口拉伸后形成插爪,通过冲口和插爪将触头本体和钢支架牢固的结合在一起。该静触头是由触头本体与钢支架精铸而成,结构牢固,加工工序简单,在不改变电气性能的前提下可实现废旧紫铜边角余料的再生利用,节约有色金属,降低生产成本,与分体式静触头相比成本降低20%左右。

Description

铜钢一体式静触头
技术领域
本发明属于电器开关附件,特别涉及一种铜钢一体式静触头。
背景技术
静触头主要应用在高压开关柜内的接地开关上,具体安装在传感器上。现有的静触头后部为支架、前部为触头本体,前部和后部为一体且采用铜质材料制成。其存在的问题是:整体为铜材,加工时需要铣、刨、压弯等工序,生产周期长,原材料浪费多,造成静触头生产效率低,制造成本高。在CN201048090中提出了一种“分体式静触头”,它是由触头本体和支架构成,其特殊之处是:所述的触头本体和支架为分体连接,且支架为钢质材料。由于触头本体为紫铜异型材,加工工序多,材料浪费大。该分体式静触头具体结构又分为二种,一种是支架搭接在触头本体上,出厂时通过螺栓连接,用户使用时拆开后需将母排与触体本体、支架三者重新用螺栓连接,操作繁琐,连接性能不好,导致导电性能降低。另一种结构是触头本体与支架之间对接后焊接,加工工时长,需后序处理,焊接处容易产生夹渣、假焊,结构不牢固。
发明内容
本发明要解决的技术问题是提供一种结构牢固,可利用废紫铜进行加工,加工工序简单,在不改变电气性能的前提下大大降低生产成本的铜钢一体式静触头。
本发明涉及的铜钢一体式静触头,由触头本体和钢支架构成,其特殊之处是:所述的触头本体与钢支架精铸在一起,并且在钢支架位于触头本体内部位设有冲口,冲口拉伸后形成插爪,通过冲口和插爪将触头本体和钢支架牢固的结合在一起。
该静触头是由触头本体与钢支架精铸而成,结构牢固,加工工序简单,在不改变电气性能的前提下可实现废旧紫铜边角余料的再生利用,节约有色金属,降低生产成本,与分体式静触头相比成本降低20%左右。
附图说明
图1是本发明的主视图;
图2是图1的左视图;
图3是图1的俯视图;
图4是图3的A-A剖视图;
图5是图4中钢支架的结构示意图;
图6是图5的右视图。
具体实施方式
如图所示,该静触头由紫铜触头本体1和钢支架2精铸而成,在钢支架2位于触头本体1内部位设有冲口4,冲口4拉伸后形成插爪3,通过冲口4和插爪3将触头本体1和钢支架2牢固的结合在一起。

Claims (1)

1.一种铜钢一体式静触头,由触头本体和钢支架构成,其特征是:所述的触头本体与钢支架精铸在一起,并且在钢支架位于触头本体内部位设有冲口,冲口拉伸后形成插爪,通过冲口和插爪将触头本体和钢支架牢固的结合在一起。
CN 201010155094 2010-04-21 2010-04-21 铜钢一体式静触头 Pending CN101819892A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010155094 CN101819892A (zh) 2010-04-21 2010-04-21 铜钢一体式静触头

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010155094 CN101819892A (zh) 2010-04-21 2010-04-21 铜钢一体式静触头

Publications (1)

Publication Number Publication Date
CN101819892A true CN101819892A (zh) 2010-09-01

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Family Applications (1)

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CN 201010155094 Pending CN101819892A (zh) 2010-04-21 2010-04-21 铜钢一体式静触头

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CN (1) CN101819892A (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1544176A (en) * 1976-09-28 1979-04-11 Siemens Ag Electrical contact assembly
US20030024616A1 (en) * 2001-08-02 2003-02-06 Kim Choongnyun Paul Joining of amorphous metals to other metals utilizing a cast mechanical joint
CN101079348A (zh) * 2007-06-22 2007-11-28 毕新华 分体式静触头
CN201048102Y (zh) * 2007-06-25 2008-04-16 毕新华 接地开关静触头
CN201315266Y (zh) * 2008-11-17 2009-09-23 平高集团有限公司 一种接地开关静触头
CN201638694U (zh) * 2010-04-21 2010-11-17 毕新华 铜钢一体式静触头

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1544176A (en) * 1976-09-28 1979-04-11 Siemens Ag Electrical contact assembly
US20030024616A1 (en) * 2001-08-02 2003-02-06 Kim Choongnyun Paul Joining of amorphous metals to other metals utilizing a cast mechanical joint
CN101079348A (zh) * 2007-06-22 2007-11-28 毕新华 分体式静触头
CN201048102Y (zh) * 2007-06-25 2008-04-16 毕新华 接地开关静触头
CN201315266Y (zh) * 2008-11-17 2009-09-23 平高集团有限公司 一种接地开关静触头
CN201638694U (zh) * 2010-04-21 2010-11-17 毕新华 铜钢一体式静触头

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Open date: 20100901