顶端面与外周壁接合处开孔双面复合屏蔽罩
申请公布号:CN201422230Y
申请号:CN200920040953.5
申请日期:2009.04.03
申请公布日期:2010.03.10
发明人:周新环
分类号:H05K9/00(2006.01)I;H02B1/00(2006.01)I
主分类号:H05K9/00(2006.01)I
代理人:唐纫兰
地址:214419江苏省江阴市长泾镇河塘6号
摘要:本实用新型涉及一种顶端面与外周壁接合处开孔双面复合屏蔽罩,主要用于电器配电系统起屏幕作用。包括屏蔽罩本体(1),所述屏蔽罩本体(1)由铜制成倒置的杯状结构,在所述屏蔽罩本体(1)的外表面和内表面镀有锡层(2),在所述屏蔽罩(1)的顶端面与外周壁接合处开有通孔(3)。本实用新型通过在屏蔽罩本体的外表面和内表面镀上锡层,这样可以防止铜质屏蔽罩本体的氧化,以大大延长屏蔽罩的使用寿命。
主权项:1、一种顶端面与外周壁接合处开孔双面复合屏蔽罩,包括屏蔽罩本体(1),所述屏蔽罩本体(1)由铜制成倒置的杯状结构,其特征在于:在所述屏蔽罩本体(1)的外表面和内表面镀有锡层(2),在所述屏蔽罩(1)的顶端面与外周壁接合处开有通孔(3)。
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