遥控电风扇一插电就转
作者:相声
0.前言
家里的电风扇遥控不太灵敏,经常需要把遥控器直直地对着电风扇,差一点角度都不行。
而且距离还很近,远一点就控制不了它了。
这能忍?
盘它!
1.拆机
红外接收头就在下面的底座里。
这个风扇设计得还挺人性化,拧下几个十字螺丝就拆开了
上图,绿色的电路板是电风扇的主控板,负责接收遥控器的控制信号、给风扇电机供电等。
中间的白色电路板是个变压器,负责把220V交流电转成24V直流,给电风扇的主控板供电用。
2.改装
找到红外接收头,就是红圈里的这个小黑。
你说你这么躺着,而且是在亚克力外壳下面躲着,怎么能努力地工作?肯定是经常在摸鱼。
用热风枪把它吹下来
吹下来就是下面这个小东西。
用三根导线,把红外接收头的脚变长一些
套上热缩管,防止短路。
4.改造外壳
在外壳上挖个洞,让红外接收头在外面工作。
5.收工
试了一下,遥控器不管是朝哪个方向,甚至是中间隔个人都没问题,全方位可控。
收工。
","force_purephv":"0","gnid":"9834c68216495fd7c","img_data":[{"flag":2,"img":[{"desc":"","height":"800","title":"","url":"https://p0.ssl.img.360kuai.com/t01e7a581a48af8e67f.jpg","width":"600"},{"desc":"","height":"888","title":"","url":"https://p0.ssl.img.360kuai.com/t01a5e5315867ac369c.jpg","width":"600"},{"desc":"","height":"1058","title":"","url":"https://p0.ssl.img.360kuai.com/t01c1544cba5580e1eb.jpg","width":"600"},{"desc":"","height":"800","title":"","url":"https://p0.ssl.img.360kuai.com/t01a2d19f83b753f41c.jpg","width":"600"},{"desc":"","height":"450","title":"","url":"https://p0.ssl.img.360kuai.com/t01a86b072843a8964f.jpg","width":"600"},{"desc":"","height":"800","title":"","url":"https://p0.ssl.img.360kuai.com/t01bbd786af8d362502.jpg","width":"600"},{"desc":"","height":"422","title":"","url":"https://p0.ssl.img.360kuai.com/t01849a6e4f74e88fc6.jpg","width":"432"},{"desc":"","height":"800","title":"","url":"https://p0.ssl.img.360kuai.com/t01d822f724375ac2a5.jpg","width":"600"},{"desc":"","height":"450","title":"","url":"https://p0.ssl.img.360kuai.com/t010bd702cfed76aea9.jpg","width":"600"},{"desc":"","height":"800","title":"","url":"https://p0.ssl.img.360kuai.com/t01325bcfbd9a9810bd.jpg","width":"600"},{"desc":"","height":"904","title":"","url":"https://p0.ssl.img.360kuai.com/t01aa24941de8e37df1.jpg","width":"600"},{"desc":"","height":"200","s_url":"https://p0.ssl.img.360kuai.com/t012813678600171769_1.gif","title":"","url":"https://p0.ssl.img.360kuai.com/t012813678600171769.gif","width":"200"}]}],"original":0,"pat":"art_src_1,fts0,sts0","powerby":"hbase","pub_time":1661221848000,"pure":"","rawurl":"http://zm.news.so.com/38cb14e2e39e1072b3e67315151f860a","redirect":0,"rptid":"cee1f00371d39b14","s":"t","src":"什么值得买","tag":[],"title":"遥控不灵敏?盘它!记录改造电风扇的过程
邰弘滕686风扇一插电就自动转按键失灵什么原因? -
糜冰震18569303921 ______ USB的供电问题,风扇如果开著,插进USB口就是自动转的
邰弘滕686刚买回来的杨子电风扇不知道怎么回事儿插上电源就转,而且遥控跟按键都关不了怎么回事儿 -
糜冰震18569303921 ______ 既然是刚买回来,就直接店家换货.而不是在这里询问.插上电就运转就可能是主控元件击穿.
邰弘滕686带遥控器的电扇自己换了个电机,插上电不开档位就嗡嗡响,还会转圈但 -
糜冰震18569303921 ______ 从所说明的情况看,应该是安转时螺丝紧固欠妥使定、转子铁心卡死造成的.由于电风扇采用的异步电动机定、转子铁心间隙很小,一般只有不到0.5mm,一般安装时螺丝紧固应该注意按照对角线的顺序逐个上紧,若不是采用对角线顺序(而是...
邰弘滕686华擎G41一插电风扇就转怎么回事,,,,, -
糜冰震18569303921 ______ 一插电风扇就转原因: 定时器处于常通状态且档位开关开启;定时器及档位开关内部短路;遥控板故障,可控硅短路.
邰弘滕686遥控电风扇插上电不启动会慢慢转 -
糜冰震18569303921 ______ 电路漏电,可能受潮了.用吹风吹一下试试看.
邰弘滕686为什么我手提一插了电源,风扇就会呼呼的转?拔掉的话就好了,怎么回事?
糜冰震18569303921 ______ 是一直这样的吗?笔记本一般情况通电不开机风扇是不会运转的,如果一插电就转,可能是风扇控制电路坏了,倒是不会影响电脑正常使用,就是吵点个.
邰弘滕686洗电风扇点出来的一个零件,电风扇插上电自己就摇头 -
糜冰震18569303921 ______ 这个零件无法判断是哪里的,电风扇插上电就摇头,风扇页面没有转,这是遥控电风扇,摇头电机的电路或者开关短路了
邰弘滕686风扇为什么一插上电就会自己动?
糜冰震18569303921 ______ 那是它要启动了散热的作用.
邰弘滕686美的电风扇为什么一插电就转???
糜冰震18569303921 ______ 相应风速的驱动可控硅短路了,按原规格去买一个换上就好了,要不直接买一个3A400V的双向可控硅换上就行
邰弘滕686电风扇外壳带电问题 -
糜冰震18569303921 ______ 拔下电源,用万用表测一下电源线与电扇外壳之间是否短路(电扇开关开着测)正常值应是无穷大,如有短路,要修理后才好用,然后再装保护接地线.