<article><section data-type="rtext"><p>紫米在最近推出了一款10000mAh移动电源,型号QB910。这款产品有两大特色,一是支持USB PD快充协议,可为iPhone X、iPhone XS、iPhone XS Max、iPhone XR等手机快充。</p><p>二是这款移动电源采用了布纹工艺的外壳,纤维材质手感很亲肤,搭配塑料喷涂金属质感的中框,非常耐看。前不久刚给大家带来了这款产品的简单上手体验,今天为大家带来的是这款产品的内部拆解。</p><p><em data-scene="strong">一、紫米QB910移动电源外观</em></p><p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022834182.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i></p><p>首先从包装上就能看得出紫米在这款移动电源上花了不少心思,采用白色天地盖外壳包装,正面印有产品的外观图片。</p><p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022834464.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i></p><p>包装盒背面是关于这款产品的详细参数。产品名称:ZMI 10000mAh双向快充移动电源高配版;产品型号:QB910;产品尺寸:140.6*72*15.9mm;支持5V/2A、9V/2A输入,USB-A口支持5V/2.4A、9V/2A、12V/1.5A输出,USB-C口支持5V/3A、9V/2A、12V/1.5A输出,双口输出时5V/3A。</p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022834276.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022835392.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022835309.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022836383.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i></p><p>移动电源正、反面采用的是布纹工艺的外壳,呈灰色外观,不仅外观上看起来很有品味,而且手感也非常柔软,上手体验很好。产品体积方面也做得比较小巧便携,对比发现移动电源的长度要比iPhone XS Max短许多。</p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022836981.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022836271.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022836662.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i></p><p>紫米这款移动电源配备了三个充电接口,分别是USB-A、USB-C和MicroUSB,四颗LED指示灯可显示移动电源的剩余电量。</p><p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022837522.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i></p><p>侧面是电源开关按键以及扩展指示灯。双击电源按键,机身的蓝色等会亮起,移动电源进入小电流充电模式,同时也可以通过USB-C口接驳电脑的USB-C口,实现对USB-A接口的拓展,可用于读取U盘、连接鼠标等。</p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022837483.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022837350.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022838554.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022838448.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i></p><p>检测USB-C口的PDO报文,可以看到USB-C口具有2个电压档位,分别是5V/3A、9V/2A,最大功率18W;USB PD版本为3.0。</p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022838252.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022839630.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022839381.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022839399.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i></p><p>撕掉防震泡棉,通过电池喷码可以看到,电池来自天津力神,单片锂离子4.4V高平台电池,容量10000mAh,能量38.5Wh。</p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022839953.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022840471.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022840397.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i></p><p>拆掉螺钉,将电池组和PCBA从外壳上分离,这款移动电源采用的是单片锂离子电池,电池与外壳之间使用强力双面胶固定。</p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022840105.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022841343.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i></p><p>SOUTHSHIP上海南芯SC8813升降压芯片,SC8813是一颗同步整流降压充电,同时支持反向升压输出,I2C接口数控调节输出电压。紫米QB910采用一颗SC8813完成内置电池充电及升压输出。</p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022841253.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022842751.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022842975.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022843340.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022843482.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022844386.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022844280.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022845767.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i></p><p>USB-A接口旁边有一颗丝印“2007N”的六角芯片,用于输出保护,以及一颗TPCC8104,左侧上方是电池保护管,采用CSP封装节省空间。</p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022845468.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022845645.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022846944.jpg?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i><p>充电头网拆解总结在千篇一律的移动电源中,紫米这款USB PD快充移动电源在外观上就能给人眼前一亮的感觉,布纹工艺使得产品在手感上也更胜一筹。产品内部用料十足,采用力神4.4V高平台电池;南芯SC8813同步升降压控制器,数控调压,抗干扰能力更强;</p><p>另外还采用了一体粉末合金电感提高效率。协议方面,USB-C接口的PD控制器为紫米定制芯片,USB-A接口和MicroUSB接口的协议芯片均来自天钰科技。</p><p><i class="pic-con"><img src="//himg2.huanqiucdn.cn/attachment2010/2018/1104/20181104022846761.png?imageView2/2/w/1260" data-alt="紫米10000mAh PD快充移动电源拆解:用料良心"/></i></p></section></article>