一、電芯和電池一樣嗎
電芯和電池是不一樣的。
對于電(dian)(dian)(dian)(dian)(dian)芯和(he)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)是兩個不同(tong)的(de)(de)概念,簡單的(de)(de)來說的(de)(de)話(hua),電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)就像一個儲存電(dian)(dian)(dian)(dian)(dian)能的(de)(de)容器(qi),而電(dian)(dian)(dian)(dian)(dian)芯在這(zhe)個電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)這(zhe)個大概念里面的(de)(de)是個大的(de)(de)模組,而作為電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)核心(xin)部件,單獨拿出來的(de)(de)說話(hua),電(dian)(dian)(dian)(dian)(dian)芯就相(xiang)當于是個半(ban)成(cheng)品,不能直接當電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)用。
根據電(dian)(dian)(dian)芯(xin)的(de)(de)(de)組成(cheng)來看,電(dian)(dian)(dian)芯(xin)里(li)(li)面(mian)含有(you)正、負極的(de)(de)(de)電(dian)(dian)(dian)化(hua)學等(deng)部件(jian),不直接使(shi)用(yong)。只是提(ti)供動力的(de)(de)(de),而(er)要想成(cheng)為成(cheng)品的(de)(de)(de)東(dong)西,那么這個東(dong)西就需(xu)要配(pei)上保護電(dian)(dian)(dian)路,然后在這個的(de)(de)(de)基(ji)礎(chu)上面(mian),加(jia)上外殼等(deng)一系(xi)列(lie)的(de)(de)(de)組成(cheng)部件(jian),從而(er)就能(neng)夠達到(dao)是成(cheng)品電(dian)(dian)(dian)池(chi)了。根據電(dian)(dian)(dian)芯(xin)的(de)(de)(de)結構來看電(dian)(dian)(dian)芯(xin)在電(dian)(dian)(dian)池(chi)里(li)(li)面(mian)并不等(deng)于(yu)電(dian)(dian)(dian)池(chi)。
二、電芯和電池的區別是什么
1、指代不同
(1)電芯:指單(dan)個含有正、負極(ji)的電化學(xue)電芯(xin),不(bu)直接使用(yong)。
(2)電池:指盛有電(dian)解質溶液和(he)金屬電(dian)極以(yi)產(chan)生電(dian)流的(de)杯、槽或其他容(rong)器或復合(he)容(rong)器的(de)部分空(kong)間,能(neng)將(jiang)化(hua)學(xue)能(neng)轉(zhuan)化(hua)成電(dian)能(neng)的(de)裝(zhuang)置(zhi)。
2、功能不同
(1)電芯:電(dian)芯(xin)+保護電(dian)路板。充電(dian)電(dian)池去除保護電(dian)路板就是電(dian)芯(xin)了。
(2)電池:具有很大的(de)電(dian)極(ji)-電(dian)解質界面面積,故可將電(dian)池等效(xiao)為一大電(dian)容與小(xiao)電(dian)阻(zu)、電(dian)感的(de)串(chuan)聯回路。
3、特點不同
(1)電芯:粒徑小,比表面積大,顏色白,純度高,電化(hua)學性能明顯(xian)提(ti)高。可以用到鈦酸鋰(li)電池材(cai)料和鈷酸鋰(li)電池材(cai)料中(zhong)。
(2)電池:利用電(dian)(dian)池(chi)作(zuo)為能量來源(yuan),可以得到具(ju)有穩定電(dian)(dian)壓,穩定電(dian)(dian)流(liu)(liu),長(chang)時間穩定供電(dian)(dian),受(shou)外界(jie)影(ying)(ying)響很小的(de)電(dian)(dian)流(liu)(liu),并且(qie)電(dian)(dian)池(chi)結構簡單,攜帶方(fang)便,充放(fang)電(dian)(dian)操作(zuo)簡便易(yi)行,不受(shou)外界(jie)氣候和溫度的(de)影(ying)(ying)響