一、電芯和電池一樣嗎
電芯和電池是不一樣的。
對(dui)于電(dian)(dian)(dian)(dian)(dian)芯(xin)和電(dian)(dian)(dian)(dian)(dian)池(chi)是(shi)兩(liang)個(ge)不同(tong)的(de)概念(nian),簡單的(de)來(lai)說的(de)話,電(dian)(dian)(dian)(dian)(dian)池(chi)就像一個(ge)儲存電(dian)(dian)(dian)(dian)(dian)能的(de)容器(qi),而電(dian)(dian)(dian)(dian)(dian)芯(xin)在這個(ge)電(dian)(dian)(dian)(dian)(dian)池(chi)的(de)這個(ge)大概念(nian)里(li)面(mian)的(de)是(shi)個(ge)大的(de)模(mo)組,而作為電(dian)(dian)(dian)(dian)(dian)池(chi)的(de)核(he)心(xin)部件,單獨拿出來(lai)的(de)說話,電(dian)(dian)(dian)(dian)(dian)芯(xin)就相當于是(shi)個(ge)半成品,不能直接當電(dian)(dian)(dian)(dian)(dian)池(chi)用。
根據(ju)電(dian)(dian)芯的組(zu)成(cheng)來(lai)看(kan)(kan),電(dian)(dian)芯里(li)面(mian)含(han)有正、負極(ji)的電(dian)(dian)化(hua)學等部件,不直接使用(yong)。只是(shi)提(ti)供動力的,而(er)要想成(cheng)為成(cheng)品的東西(xi),那(nei)么這個(ge)東西(xi)就需要配(pei)上保護電(dian)(dian)路,然(ran)后在這個(ge)的基礎上面(mian),加上外殼等一系列的組(zu)成(cheng)部件,從(cong)而(er)就能夠達到是(shi)成(cheng)品電(dian)(dian)池(chi)了。根據(ju)電(dian)(dian)芯的結構來(lai)看(kan)(kan)電(dian)(dian)芯在電(dian)(dian)池(chi)里(li)面(mian)并不等于電(dian)(dian)池(chi)。
二、電芯和電池的區別是什么
1、指代不同
(1)電芯:指單個(ge)含有正(zheng)、負極的電化學(xue)電芯,不(bu)直接(jie)使用。
(2)電池:指盛有電解質溶(rong)液和金屬(shu)電極以(yi)產生電流(liu)的(de)杯、槽或其他容(rong)器或復合(he)容(rong)器的(de)部(bu)分空間,能(neng)將化學能(neng)轉化成電能(neng)的(de)裝(zhuang)置。
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(hen)大的電(dian)(dian)極-電(dian)(dian)解質界(jie)面面積(ji),故可將電(dian)(dian)池等(deng)效為一大電(dian)(dian)容與(yu)小(xiao)電(dian)(dian)阻、電(dian)(dian)感的串聯回(hui)路。
3、特點不同
(1)電芯:粒徑小,比表面積大,顏(yan)色(se)白,純度高,電化(hua)學(xue)性能(neng)明顯提高。可以用(yong)到(dao)鈦酸(suan)鋰電池材料(liao)和鈷酸(suan)鋰電池材料(liao)中。
(2)電池:利(li)用電(dian)池作為能量來源,可以得(de)到具(ju)有穩(wen)定(ding)電(dian)壓,穩(wen)定(ding)電(dian)流,長時間穩(wen)定(ding)供電(dian),受(shou)(shou)外界影響很小的(de)電(dian)流,并且電(dian)池結構簡單,攜帶方(fang)便,充(chong)放(fang)電(dian)操作簡便易行(xing),不受(shou)(shou)外界氣候和溫度的(de)影響