一、三輪電動車用途
電力作為一種環保,清潔,轉換率高的重要的能源,廣泛用于生產和生活。以電力為應用來驅動交通工具的(de)更(geng)新換代,促進交通運輸行業(ye)的(de)低碳(tan)化發展,降低交通成本,節約能源(yuan),保護環(huan)(huan)境,是世界各國研究的(de)重(zhong)要課題(ti)之一,經過(guo)幾十年的(de)發展,已(yi)經應用(yong)在電動(dong)城市(shi)公(gong)交車輛(liang),廠礦電動(dong)運輸車輛(liang),電動(dong)城市(shi)環(huan)(huan)衛(wei)清潔車輛(liang),工程(cheng),遂道,地(di)鐵(tie)施工專用(yong)車輛(liang)等(deng)諸多領(ling)域(yu)。電動三輪車以(yi)其(qi)適用(yong)性強(qiang),機動錄活,維(wei)(wei)護簡單,維(wei)(wei)修方(fang)便,價格低(di)廉等優點,可(ke)以(yi)靈活地穿行(xing)于(yu)狹小的(de)馬(ma)路間。電動三(san)輪車具有(you)倒車開(kai)關,可(ke)以(yi)方(fang)便的(de)實現倒順(shun)行(xing)駛功能,這在道路狹窄(zhai)的(de)胡同、小巷非常實用(yong),無論行(xing)駛停車均非常方(fang)便。廣泛應用(yong)于(yu)家(jia)庭、城鄉、個體出租、廠區(qu)、礦區(qu)、環衛、社區(qu)保潔等短途運輸領域。
二、三輪電動車的分類
電動三輪車按用(yong)途分(fen)為(wei)家(jia)用(yong)型,貨(huo)運型,工廠(chang)型多種(zhong)型號。因為(wei)用(yong)途的(de)不同(tong)(tong),采用(yong)的(de)技術(shu)標(biao)準也(ye)不相同(tong)(tong).家(jia)用(yong)型電(dian)(dian)動(dong)三輪(lun)(lun)車(che),大(da)部分(fen)采用(yong)是(shi)側輪(lun)(lun)電(dian)(dian)機,外(wai)置(zhi)車(che)架(jia)(車(che)架(jia)在車(che)輪(lun)(lun)外(wai)邊(bian)),這種(zhong)結構的(de)車(che)沒有(you)大(da)軸(zhou)(zhou),載重量輕,一般(ban)200KG左右,電(dian)(dian)機一般(ban)為(wei)350-500W,電(dian)(dian)池為(wei)12V20AH電(dian)(dian)池,適合做(zuo)家(jia)用(yong)和老(lao)年代(dai)步工具。也(ye)有(you)中(zhong)置(zhi)電(dian)(dian)機帶大(da)軸(zhou)(zhou)的(de),(大(da)軸(zhou)(zhou)又(you)稱后(hou)橋、后(hou)梁,是(shi)連接三輪(lun)(lun)車(che)后(hou)兩輪(lun)(lun)之間的(de)車(che)軸(zhou)(zhou),三輪(lun)(lun)車(che)的(de)重要部件)這種(zhong)車(che)穩定(ding)性好,中(zhong)置(zhi)電(dian)(dian)機同(tong)(tong)時驅動(dong)后(hou)兩輪(lun)(lun),啟(qi)動(dong)平穩,不過這種(zhong)三輪(lun)(lun)車(che)一般(ban)比(bi)較貴。
貨運型電動三輪車,這種車也分為倆種,一種為摩托型,配置和款式和三輪摩托車差不多,中置電機帶大軸,配500W以上電機,載(zai)貨量一(yi)般在300-600KG,配置(zhi)有倒(dao)順開關,和調速(su)(su)系統。上路最快(kuai)時速(su)(su)在35公里左右。一(yi)種為機(ji)動(dong)三輪型,多(duo)由機(ji)動(dong)三輪改裝而(er)成,后(hou)橋,車箱完(wan)全采用機(ji)動(dong)三輪車配置(zhi),載(zai)重都在一(yi)噸以上,可由變速(su)(su)箱進(jin)行調速(su)(su),配置(zhi)4-5塊120AH大容(rong)量電瓶(ping),直(zhi)流900W以上電機(ji),有帶駕駛室(shi)的(de)和不(bu)帶駕駛室(shi)的(de),也(ye)可配置(zhi)液壓(ya)升降裝置(zhi),用作廠內裝卸(xie)散(san)裝物料和城市(shi)用來清運(yun)垃圾等。
工廠型電動三輪車,使用環境一般比較惡劣,要求電機,電瓶比較耐用,能適應粉塵、高溫、崎嶇道路(lu)等(deng)環(huan)境,對(dui)車(che)(che)(che)(che)架用材,焊(han)(han)接工藝要求等(deng)較高,車(che)(che)(che)(che)架用管材厚度(du)(du)都在2.5MM以上(shang),后橋(qiao)直徑在78MM以上(shang),焊(han)(han)接采用等(deng)離(li)子保護(hu)焊(han)(han),焊(han)(han)接密度(du)(du)高,焊(han)(han)縫抗拉強度(du)(du)大,不易(yi)斷裂。能適應工廠(chang)(chang)操作環(huan)境的(de)要求。工廠(chang)(chang)電(dian)(dian)(dian)動(dong)(dong)(dong)車(che)(che)(che)(che)三輪車(che)(che)(che)(che)應用的(de)比較多的(de)有磚廠(chang)(chang)用的(de)磚廠(chang)(chang)拉坯(pi)車(che)(che)(che)(che),電(dian)(dian)(dian)動(dong)(dong)(dong)平板車(che)(che)(che)(che),電(dian)(dian)(dian)動(dong)(dong)(dong)升降運(yun)(yun)(yun)(yun)水坯(pi)車(che)(che)(che)(che)等(deng);磚廠(chang)(chang)、窯廠(chang)(chang)、耐火廠(chang)(chang)、陶(tao)瓷廠(chang)(chang)、焙燒(shao)廠(chang)(chang)等(deng)用的(de)電(dian)(dian)(dian)動(dong)(dong)(dong)裝窯車(che)(che)(che)(che)、電(dian)(dian)(dian)動(dong)(dong)(dong)出窯車(che)(che)(che)(che)等(deng);工程、隧道、環(huan)衛(wei)(wei)用的(de)電(dian)(dian)(dian)動(dong)(dong)(dong)運(yun)(yun)(yun)(yun)輸(shu)車(che)(che)(che)(che),電(dian)(dian)(dian)動(dong)(dong)(dong)自卸車(che)(che)(che)(che),電(dian)(dian)(dian)動(dong)(dong)(dong)環(huan)衛(wei)(wei)清(qing)運(yun)(yun)(yun)(yun)車(che)(che)(che)(che)等(deng)。電(dian)(dian)(dian)動(dong)(dong)(dong)運(yun)(yun)(yun)(yun)輸(shu)車(che)(che)(che)(che)和電(dian)(dian)(dian)動(dong)(dong)(dong)自卸車(che)(che)(che)(che)還應用于面粉廠(chang)(chang),選礦廠(chang)(chang),化工廠(chang)(chang)、爐料廠(chang)(chang)、養殖場、批發部、城鄉(xiang)家(jia)庭、出租等(deng)短途運(yun)(yun)(yun)(yun)輸(shu)等(deng)。
三、電瓶的維護
1、電(dian)(dian)瓶(ping)不能(neng)虧(kui)(kui)電(dian)(dian)存放,虧(kui)(kui)電(dian)(dian)狀(zhuang)(zhuang)態(tai)是指電(dian)(dian)瓶(ping)的(de)電(dian)(dian)量用完后沒(mei)及時充(chong)電(dian)(dian)容易造(zao)成(cheng)硫(liu)酸的(de)鹽(yan)化(hua),使硫(liu)酸鉛結晶物附著在電(dian)(dian)瓶(ping)的(de)極板(ban)上,堵(du)塞電(dian)(dian)離(li)子(zi)的(de)通道,會造(zao)成(cheng)充(chong)電(dian)(dian)充(chong)不進去,電(dian)(dian)瓶(ping)的(de)容量會下(xia)降(jiang)。虧(kui)(kui)電(dian)(dian)狀(zhuang)(zhuang)態(tai)下(xia)閑置時間(jian)越(yue)長(chang),電(dian)(dian)瓶(ping)損傷越(yue)嚴(yan)重。電(dian)(dian)瓶(ping)閑置不用時,應每月充(chong)電(dian)(dian)一次,這(zhe)才(cai)能(neng)延長(chang)電(dian)(dian)瓶(ping)使用壽命。
2、電(dian)動三輪車的(de)電(dian)瓶在使(shi)用(yong)過程中(zhong)要進(jin)行定期的(de)檢驗,如(ru)果電(dian)動自行車的(de)續行里程在短(duan)時間內突然下降十幾公里,則很有可能是電(dian)瓶組中(zhong)至少有一塊電(dian)池出現斷格、極(ji)板軟化、極(ji)板活性物(wu)質脫落(luo)等短(duan)路現象。此(ci)時,應及時到專(zhuan)業電(dian)瓶修(xiu)復(fu)(fu)機(ji)構進(jin)行檢查(cha)、修(xiu)復(fu)(fu)或(huo)配組。
3、勿大電(dian)流放電(dian)電(dian)動(dong)自行車在起(qi)步、載人(ren)、上坡時,最好用腳(jiao)蹬助力,盡量避免瞬間大電(dian)流放電(dian)。大電(dian)流放電(dian)容(rong)易導致(zhi)硫(liu)酸鉛結(jie)晶,從(cong)而損害(hai)電(dian)瓶極板的物(wu)理性能。
4、要掌握(wo)充(chong)(chong)(chong)電(dian)(dian)(dian)時(shi)(shi)間(jian),一般情況(kuang)下,蓄電(dian)(dian)(dian)池都在夜間(jian)進行充(chong)(chong)(chong)電(dian)(dian)(dian),平均充(chong)(chong)(chong)電(dian)(dian)(dian)時(shi)(shi)間(jian)在8小時(shi)(shi)左右。若是淺(qian)放(fang)電(dian)(dian)(dian)(充(chong)(chong)(chong)電(dian)(dian)(dian)后行駛(shi)里程很(hen)短),電(dian)(dian)(dian)瓶(ping)很(hen)快就(jiu)(jiu)會充(chong)(chong)(chong)滿,繼續(xu)充(chong)(chong)(chong)電(dian)(dian)(dian)就(jiu)(jiu)會出(chu)現過充(chong)(chong)(chong)現象,導致電(dian)(dian)(dian)瓶(ping)失水、發熱,降低(di)電(dian)(dian)(dian)瓶(ping)壽命。所以,蓄電(dian)(dian)(dian)池以放(fang)電(dian)(dian)(dian)深度為50%—60%時(shi)(shi)充(chong)(chong)(chong)一次電(dian)(dian)(dian)最(zui)佳,實際(ji)使用時(shi)(shi)可折算成騎行里程,根據實際(ji)情況(kuang)進行必要充(chong)(chong)(chong)電(dian)(dian)(dian),避免傷害(hai)性充(chong)(chong)(chong)電(dian)(dian)(dian)。
5、要(yao)防止高溫曝曬電(dian)動(dong)(dong)車,嚴(yan)禁在(zai)陽光下曝曬。溫度過高的(de)環(huan)境會使(shi)蓄電(dian)池(chi)內部壓(ya)力增加(jia)而(er)使(shi)電(dian)瓶限壓(ya)閥被迫自動(dong)(dong)開啟,直接后果(guo)就(jiu)是增加(jia)電(dian)瓶的(de)失水(shui)(shui)量(liang),而(er)電(dian)瓶過度失水(shui)(shui)必然引發電(dian)瓶活(huo)性下降,加(jia)速(su)極(ji)板軟化,充電(dian)時殼(ke)體發熱、殼(ke)體起鼓(gu)、變形等致命損(sun)傷。