zbcyq 发表于 2005-10-12 06:34

求教：LED电筒尾部旋转开关的构造

本人LED电筒尾部旋转开关损坏，想自己维修，但不知是什么构造，如何打开，特在此请教各位大侠。<BR>谢谢！<BR><BR><IMG src="http://image.taobao.com/bao/uploaded/20050926/ef0/ef6174a1db45f8582a447867d964c175_013922.jpg_sum.jpg" border=0><BR>

ZL690831 发表于 2005-10-12 19:26

<P>构造很简单:后盖内有一金属片(或在线路板上一金属环),与后盖绝缘.拧紧后盖,筒身接触金属片,电路接通.</P>
<P>里面大概是黑塑料模样的东西,用打火机烤一下就出来`了(广州产5-2-5是这样,你的俺不知道).留下一盲孔6MM.用6.5MM钻头钻透,攻M8螺纹.找M8黄铜螺钉(电气柜用)拧入.改造完成!</P>
<P>为防止电池晃动或螺钉失落,可找三只青霉素瓶盖,切下盖子上环型部分,套在螺钉上,内部2只,外1只.</P>

zbcyq 发表于 2005-10-13 02:15

<P>已经修好，谢谢！</P><img src="attachments/dvbbs/2005-10/20051013931515757.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-10/20051013931515757.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><br>
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