電動自行車,是指以蓄(xu)電池作(zuo)為輔助能源在普通自(zi)(zi)行(xing)車的(de)基(ji)礎上(shang),安裝了電(dian)機、控制器(qi)、蓄電(dian)池、轉把閘把等操縱部(bu)件(jian)和顯示儀表系統的(de)機電(dian)一體化的(de)個人(ren)交通工具;電(dian)動自(zi)(zi)行(xing)車有(you)五大部(bu)件(jian)組成,即(ji):電(dian)(dian)(dian)機、控制器、電(dian)(dian)(dian)池(chi)、充電(dian)(dian)(dian)器和車(che)架(jia)。能夠用于電(dian)(dian)(dian)動自行車(che)的電(dian)(dian)(dian)池(chi)主要由5種,即(ji)鉛酸電(dian)(dian)(dian)池(chi)、鎘鎳電(dian)(dian)(dian)池(chi)、鐵鎳電(dian)(dian)(dian)池(chi)、氫鎳電(dian)(dian)(dian)池(chi)、鋰二次電(dian)(dian)(dian)池(chi)。目(mu)前市(shi)場上65%的(de)電(dian)動自行車(che)(che)選(xuan)擇的(de)是鉛酸電(dian)池(chi),30%選(xuan)擇的(de)是鎘鎳(nie)(nie)電(dian)池(chi),5%選(xuan)擇的(de)是氫鎳(nie)(nie)電(dian)池(chi)或其他電(dian)池(chi)。現在,電(dian)動自行車(che)(che)不(bu)是一種(zhong)簡(jian)單(dan)的(de)代(dai)步工具,它早已深(shen)深(shen)滲透到一些與市(shi)(shi)民生活(huo)息(xi)息(xi)相關的(de)商業活(huo)動中(zhong),如快(kuai)遞、飲用水、瓶裝煤氣(qi)、大米、報紙、函件等等送貨上門。電動自行車不(bu)僅能夠(gou)保障(zhang)市(shi)(shi)民生(sheng)活便利(li),也讓(rang)市民享受到“高性價比”的生(sheng)活。
電動車充電一定要遠離易燃物(wu)品,充電(dian)時(shi)(shi)間(jian)不(bu)(bu)宜過(guo)長(chang),充電(dian)器過(guo)熱容(rong)易引發火(huo)患(huan),充電(dian)時(shi)(shi)應當按照說(shuo)明書(shu)的規定進(jin)行充電(dian),充電(dian)時(shi)(shi)間(jian)原則上不(bu)(bu)得超過(guo)10個小時(shi)(shi)。充(chong)電(dian)時(shi),應(ying)將(jiang)充(chong)電(dian)器放(fang)置在比(bi)較(jiao)容易散(san)熱的地方;如(ru)果(guo)電(dian)動自(zi)行(xing)車(che)的電(dian)瓶質量低劣或長時(shi)間(jian)(jian)使用,充(chong)電(dian)器的溫度容易很(hen)高,引(yin)發火(huo)災,所以在夜間(jian)(jian)睡(shui)眠時(shi)間(jian)(jian)時(shi)充(chong)電(dian)(dian)不(bu)可(ke)以掉以輕心。此外,購買電(dian)(dian)動車(che)時,應首選鋰電(dian)(dian)瓶。它容(rong)量大、自耗(hao)少、污(wu)染少,其次鉛酸干(gan)電(dian)(dian)瓶,它密封性好、不(bu)易漏(lou)(lou)電(dian)(dian)解液(ye)(ye),一定要防止電(dian)(dian)解液(ye)(ye)泄(xie)漏(lou)(lou)造(zao)成的(de)污染、腐蝕和傷(shang)害。購買電動(dong)車(che)時還(huan)須看清產(chan)品說明(ming)書并按說明(ming)書操作(zuo),還(huan)要選(xuan)擇與電動(dong)車(che)、充電器、電機型號、規格相配套(tao)的(de)電瓶。