bg4epx 2008-2-26 13:42
BD 1W LED头灯的改造(超亮)
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<P align=left>看图说话吧。。。<BR><BR>检测工具:硅光电池、万用表</P>
<P align=left><A href="http://www.iouter.com/upload/2008_02/080222115183811.jpg" target=_blank><IMG alt="" src="http://www.iouter.com/upload/2008_02/080222115183811.jpg" onload="attachimg(this, 'load')" border=0></A></P>
<P align=left><A href="http://www.iouter.com/upload/2008_02/080222115183812.jpg" target=_blank><IMG alt="" src="http://www.iouter.com/upload/2008_02/080222115183812.jpg" onload="attachimg(this, 'load')" border=0></A></P>
<P align=left>钳子、电烙铁之类的就不多说了。当然还要准备备换的灯头(CREE Q5的LED)<BR><BR>BD头灯</P>
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<P align=left><A href="http://www.iouter.com/upload/2008_02/080222115183816.jpg" target=_blank><IMG alt="" src="http://www.iouter.com/upload/2008_02/080222115183816.jpg" onload="attachimg(this, 'load')" border=0></A><BR><BR>拆解后</P>
<P align=left><A href="http://www.iouter.com/upload/2008_02/0802221151838111.jpg" target=_blank><IMG alt="" src="http://www.iouter.com/upload/2008_02/0802221151838111.jpg" onload="attachimg(this, 'load')" border=0></A></P>
<P align=left><A href="http://www.iouter.com/upload/2008_02/0802221151838112.jpg" target=_blank><IMG alt="" src="http://www.iouter.com/upload/2008_02/0802221151838112.jpg" onload="attachimg(this, 'load')" border=0></A></P>
<P align=left><BR>改造的主角:流明的LED(输出光通量约60~70Lm/W)</P>
<P align=left><A href="http://www.iouter.com/upload/2008_02/080222115183813.jpg" target=_blank><IMG alt="" src="http://www.iouter.com/upload/2008_02/080222115183813.jpg" onload="attachimg(this, 'load')" border=0></A></P>
<P align=left><A href="http://www.iouter.com/upload/2008_02/080222115183814.jpg" target=_blank><IMG alt="" src="http://www.iouter.com/upload/2008_02/080222115183814.jpg" onload="attachimg(this, 'load')" border=0></A><BR><BR>未拆前的测试,当然使用的是光电池(亮度越高输出的电压值越大,对比数值就可以得到直观的测试结果)</P>
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<P align=left><A href="http://www.iouter.com/upload/2008_02/0802221151838113.jpg" target=_blank><IMG alt="" src="http://www.iouter.com/upload/2008_02/0802221151838113.jpg" onload="attachimg(this, 'load')" border=0></A>光/压转换</P>
<P align=left><A href="http://www.iouter.com/upload/2008_02/080222115183815.jpg" target=_blank><IMG alt="" src="http://www.iouter.com/upload/2008_02/080222115183815.jpg" onload="attachimg(this, 'load')" border=0></A><BR><BR>要换上CREE Q5的LED(流明度:106.9-113.4LM /W 电流:350MA)右边那只,左边是换下的原装流明LED <BR><BR></P>
<DIV align=left><IMG alt="" src="http://www.iouter.com/upload/2008_02/08022211484273.jpg" align=center></DIV>
<P align=left>简单连接,用回原来的透镜</P>
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<P align=left><A href="http://www.iouter.com/upload/2008_02/080222115183817.jpg" target=_blank><IMG alt="" src="http://www.iouter.com/upload/2008_02/080222115183817.jpg" onload="attachimg(this, 'load')" border=0></A></P>
<P align=left><A href="http://www.iouter.com/upload/2008_02/080222115183818.jpg" target=_blank><IMG alt="" src="http://www.iouter.com/upload/2008_02/080222115183818.jpg" onload="attachimg(this, 'load')" border=0></A><BR>数据</P>
<P align=left><A href="http://www.iouter.com/upload/2008_02/080222115183819.jpg" target=_blank><IMG alt="" src="http://www.iouter.com/upload/2008_02/080222115183819.jpg" onload="attachimg(this, 'load')" border=0></A><BR><BR>LED端对比电流(上图是流明的0.32A,下边是CREE Q5LED0.31A)</P>
<DIV align=left><IMG alt="" src="http://www.iouter.com/upload/2008_02/08022211504921.jpg" align=center></DIV>
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<DIV align=left><A href="http://www.iouter.com/upload/2008_02/0802221151838110.jpg" target=_blank><IMG alt="" src="http://www.iouter.com/upload/2008_02/0802221151838110.jpg" onload="attachimg(this, 'load')" border=0></A><BR>电流输出正常,但换了Q5之后亮度提高了一个档次。<BR><BR>定型,组装还原。宣告改造成功</DIV></DIV>
bg4epx 2008-2-26 14:07
<P>我在线如果按照350毫安的消耗,那原来的电池可以顶多少时间? </P>
<P> </P>
<P>如果是3节AAA的电池几乎没什么实际价值了,因为谁都不想为了追求2小时高亮度,而过上一个晚上的黑夜吧。 </P>
<P> </P>
<P>如果是3节AA电池,或许还比较可能,按照现在2500毫安的电池可以用7个小时,还是可行的。</P>
港民2007 2008-2-27 01:00
玩无线电的就是强啊!
因为我是无线电盲,中学物理遇电就晕。
自己觉得最终的原因是因为,小时候被电过一次。:#$em004*
雨露 2008-2-27 09:28
<P>呃~俗话说:一朝被蛇咬,十年怕井绳。FED也经常被电(猜想的,常在河边走,哪有不湿鞋啊),可是人家被蛇咬了反而学会了扒蛇皮,而且喜欢吃蛇肉啦~~<IMG alt="" src="http://bbs.iouter.com/images/smilies/Monkey/0002290090.gif" border=0 smilieid="76"> </P>
蓝水幽幽 2008-2-27 11:01
<P>[quote]原帖由 <I>雨露</I> 于 2008-2-27 09:28 发表 <A href="http://bbs.iouter.com/redirect.php?goto=findpost&pid=15467&ptid=3934" target=_blank><IMG onclick=zoom(this) alt="" src="http://bbs.iouter.com/images/common/back.gif" onload="attachimg(this, 'load')" border=0></A> 呃~俗话说:一朝被蛇咬,十年怕井绳。FED也经常被电(猜想的,常在河边走,哪有不湿鞋啊),可是人家被蛇咬了反而学会了扒蛇皮,而且喜欢吃蛇肉啦~~ [/quote] </P>
<P> </P>
<P>异常凶悍<IMG alt="" src="http://bbs.iouter.com/images/smilies/tusiji/13.gif" border=0 smilieid="92"> </P>