交(jiao)(jiao)流(liu)充(chong)電(dian)(dian)樁(zhuang)只(zhi)提供電(dian)(dian)源輸(shu)出(chu)，沒有(you)充(chong)電(dian)(dian)功能(neng)。它需要連接到車載充(chong)電(dian)(dian)器才能(neng)為電(dian)(dian)動(dong)汽車充(chong)電(dian)(dian)。相(xiang)當于只(zhi)是起到了控制電(dian)(dian)源的(de)作用。可充(chong)電(dian)(dian)樁(zhuang)電(dian)(dian)纜性能(neng)，標準電(dian)(dian)動(dong)車直流(liu)充(chong)電(dian)(dian)樁(zhuang)電(dian)(dian)纜必須(xu)要擁有(you)很高的(de)性能(neng)，應用于充(chong)電(dian)(dian)樁(zhuang)系統(tong)、落地式充(chong)電(dian)(dian)樁(zhuang)、掛(gua)壁式充(chong)電(dian)(dian)樁(zhuang)。交(jiao)(jiao)流(liu)充(chong)電(dian)(dian)樁(zhuang)（栓）殼體應堅固(gu)；結構上須(xu)防(fang)止手輕易觸及露電(dian)(dian)部分；樁(zhuang)（栓）體外殼應采用抗沖(chong)擊力強、防(fang)盜性能(neng)好、抗老化的(de)材質。

充(chong)(chong)(chong)電(dian)樁（栓）鐵(tie)質外(wai)殼和暴露(lu)在外(wai)的鐵(tie)質支架、零件(jian)應采取雙層防銹(xiu)措(cuo)施(shi)，非(fei)鐵(tie)質的金屬(shu)外(wai)殼也應具(ju)有(you)防氧化保護膜或進行防氧化處理。充(chong)(chong)(chong)電(dian)樁的輸(shu)入(ru)端與交流電(dian)網(wang)直接(jie)連接(jie)，輸(shu)出端都裝(zhuang)有(you)充(chong)(chong)(chong)電(dian)插(cha)頭用于(yu)為(wei)電(dian)動(dong)汽車(che)充(chong)(chong)(chong)電(dian)。充(chong)(chong)(chong)電(dian)樁一般提供常規充(chong)(chong)(chong)電(dian)和快(kuai)速充(chong)(chong)(chong)電(dian)兩種充(chong)(chong)(chong)電(dian)方式。充(chong)(chong)(chong)電(dian)樁主電(dian)路(lu)(lu)包(bao)括(kuo)輸(shu)入(ru)斷路(lu)(lu)器(qi)、輸(shu)出控制接(jie)觸器(qi)和充(chong)(chong)(chong)電(dian)接(jie)口連接(jie)器(qi)；二(er)次回路(lu)(lu)包(bao)括(kuo)“啟(qi)停”控制繼電(dian)器(qi)、“急停”按鈕(niu)和運行狀(zhuang)態指示燈。

充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)樁(zhuang)(zhuang)其功(gong)能(neng)(neng)類似(si)于加油站里面的(de)(de)(de)(de)加油機，可以(yi)固定在(zai)地面或(huo)墻壁(bi)，安裝于公(gong)共建筑(zhu)（公(gong)共樓宇(yu)、商場、公(gong)共停(ting)車(che)(che)場等）和居民(min)小區停(ting)車(che)(che)場或(huo)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)站內，充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)樁(zhuang)(zhuang)，可以(yi)根據不(bu)同(tong)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓等級(ji)為(wei)各種型(xing)號的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)汽車(che)(che)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)。充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)樁(zhuang)(zhuang)的(de)(de)(de)(de)輸入端與交流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)網直接(jie)(jie)連(lian)接(jie)(jie)，輸出(chu)端都裝有(you)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)插頭(tou)用于為(wei)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)汽車(che)(che)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)。交流(liu)(liu)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)樁(zhuang)(zhuang)只(zhi)提(ti)供電(dian)(dian)(dian)(dian)(dian)(dian)力輸出(chu)，沒有(you)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)功(gong)能(neng)(neng)，需連(lian)接(jie)(jie)車(che)(che)載充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)機為(wei)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)汽車(che)(che)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)。相(xiang)當于只(zhi)是起了一(yi)個(ge)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)源的(de)(de)(de)(de)作用的(de)(de)(de)(de)。今后電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)汽車(che)(che)的(de)(de)(de)(de)規模進一(yi)步增(zeng)大(da)，如(ru)果多臺(tai)直流(liu)(liu)大(da)功(gong)率樁(zhuang)(zhuang)同(tong)時(shi)充(chong)(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)，對電(dian)(dian)(dian)(dian)(dian)(dian)網的(de)(de)(de)(de)壓力就會增(zeng)大(da)，這也是要考慮的(de)(de)(de)(de)問(wen)題(ti)。