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发明名称
直流验电笔结构改良
摘要
本创作系提供一种直流验电笔结构改良,包括笔盖、笔管、探针、测试灯泡、绝缘套管、伸缩弹簧、后盖及测试夹等,其特征系在于笔管为一金属中空圆管,前端紧缩成锥状,笔管开有复数个长椭圆形孔,可观察测试灯泡点亮之情形,笔管后端内侧并车有螺纹,以利后盖锁入,而探针系一体成型成T字型,前端车有螺纹,并在其顶部钻有一孔,可将刺针迫入,探针之后端直径约与笔管内径相仿,可以油压紧迫之方式,将探针固定于笔管之前端,并使刺针露出于外,而达到组装固定进而降低制作成本,增加产量之目的者。
申请公布号
TW190210
申请公布日期
1992.09.01
申请号
TW081205818
申请日期
1992.05.07
申请人
黄进明
发明人
黄进明
分类号
G01R31/00
主分类号
G01R31/00
代理机构
代理人
樊贞松 台北巿和平东路二段一○○号八楼之六
主权项
190210 一种直流验电笔结构改良,包括一笔盖、笔管、探针、测试灯泡、绝缘套管、申缩弹簧、后盖及测试夹等,而其特征为笔管为一中空金属圆管,前端压制成锥状,且笔管中央开设有复数个长椭圆形观察孔,以观察灯泡点亮与否,笔管后端内侧则车有螺纹,可利后盖旋入,另外探针则采一体成型之螺丝状,前端攻有螺纹,顶部并钻一小孔,可将刺针迫入,完成后之探针以紧迫方式迫入笔管端之锥形管内侧,间接固定探针于笔管上者。
地址
台中县乌日乡长春街五七二号
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