松下LCS-2312CY免维护铅酸蓄电池,适合松下大1/2格式的肩扛式摄像机,许多移动式医疗仪器也用到它。在80~90年代,单位上有一部肩扛式摄像机用于文体活动,那是相当的拉风啊!时过境迁,现在不用它了,请出来看看当年的风采:
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机用蓄电池不少,还有两个未开封:
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电池是松下原装,型号LCS-2312CY(12V/2.3AH),外观很好,没有鼓包、泄漏等问题。拆一个旧的,看看内部结构。
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电池生产日期是1997年3月:
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用表量一下,电压只有0.38V,过去很多年,已经报废了:
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用小刀撬开上盖:
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取下上盖板:
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再拨开纸壳:
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该电池组是由6个单体蓄电池构成,看见6个泄压橡胶盖帽(相当于过压泄气闸):
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挑开橡胶帽:
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可以看见孔内的白色纤维材料,没有电解液液体:
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用榔头敲击上盖四周:
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再用平口改刀撬动:
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内部灌封了环氧树脂,只能暴力撬开:
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看见一个单体电池内部:
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再撬开一格电池上端,可以看出电池是首尾相连,6个单体电池构成12V电池组:
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取出电芯:
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这个电池芯的电解液已经耗尽、干枯了:
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