變(bian)(bian)(bian)壓器(qi)(qi)油(you)(you)(you)(you)枕安裝在變(bian)(bian)(bian)壓器(qi)(qi)的(de)油(you)(you)(you)(you)箱(xiang)(xiang)(xiang)(xiang)(xiang)(波紋(wen)(wen)油(you)(you)(you)(you)箱(xiang)(xiang)(xiang)(xiang)(xiang))上(shang)，還有一(yi)個用(yong)“玻璃”封閉的(de)管道，叫“防爆管”，變(bian)(bian)(bian)壓器(qi)(qi)油(you)(you)(you)(you)箱(xiang)(xiang)(xiang)(xiang)(xiang)生產，就(jiu)是(shi)防止(zhi)變(bian)(bian)(bian)壓器(qi)(qi)故障時，油(you)(you)(you)(you)溫快速。油(you)(you)(you)(you)箱(xiang)(xiang)(xiang)(xiang)(xiang)的(de)作用(yong)：油(you)(you)(you)(you)箱(xiang)(xiang)(xiang)(xiang)(xiang)是(shi)變(bian)(bian)(bian)壓器(qi)(qi)的(de)外(wai)殼，內裝鐵(tie)芯和(he)繞組(zu)并充滿變(bian)(bian)(bian)壓器(qi)(qi)油(you)(you)(you)(you)，使鐵(tie)芯和(he)繞組(zu)浸(jin)在油(you)(you)(you)(you)內。變(bian)(bian)(bian)壓器(qi)(qi)油(you)(you)(you)(you)起絕緣和(he)散(san)熱作用(yong)。根(gen)據(ju)所(suo)裝散(san)熱器(qi)(qi)的(de)不(bu)同，箱(xiang)(xiang)(xiang)(xiang)(xiang)式(shi)(shi)油(you)(you)(you)(you)箱(xiang)(xiang)(xiang)(xiang)(xiang)可分為(wei)：ADC12048CIV管式(shi)(shi)油(you)(you)(you)(you)箱(xiang)(xiang)(xiang)(xiang)(xiang)、片(pian)式(shi)(shi)散(san)熱器(qi)(qi)油(you)(you)(you)(you)箱(xiang)(xiang)(xiang)(xiang)(xiang)和(he)波紋(wen)(wen)式(shi)(shi)油(you)(you)(you)(you)箱(xiang)(xiang)(xiang)(xiang)(xiang)。箱(xiang)(xiang)(xiang)(xiang)(xiang)蓋(gai)一(yi)般為(wei)平板，與鐵(tie)軛上(shang)夾件固(gu)定連接在一(yi)起。

上(shang)節油箱(xiang)做(zuo)成(cheng)鐘罩(zhao)形，下節油箱(xiang)一(yi)般為槽(cao)形箱(xiang)底(di)(di)或平板式(shi)箱(xiang)底(di)(di)，上(shang)、下節油箱(xiang)用螺栓(shuan)連接在一(yi)起(qi)，中間力(li)口放(fang)密封膠墊。下節油箱(xiang)還(huan)裝設放(fang)油閥門和油樣(yang)閥門。變壓器(qi)(qi)油箱(xiang)底(di)(di)板的外部應(ying)設置槽(cao)鋼結構的底(di)(di)座(zuo)，以(yi)使變壓器(qi)(qi)可沿其長軸和短軸方向拖動，底(di)(di)座(zuo)應(ying)配置必要(yao)的拖拉裝置。根(gen)據所裝散熱器(qi)(qi)的不同，箱(xiang)式(shi)油箱(xiang)可分為：ADC12048CIV管(guan)式(shi)油箱(xiang)、片式(shi)散熱器(qi)(qi)油箱(xiang)和波紋式(shi)油箱(xiang)。箱(xiang)蓋一(yi)般為平板，與鐵(tie)軛上(shang)夾件(jian)固(gu)定(ding)連接在一(yi)起(qi)。

密封式油(you)(you)(you)(you)箱(xiang)。密封式油(you)(you)(you)(you)箱(xiang)是在器(qi)(qi)(qi)身總(zong)裝(zhuang)(zhuang)全部完(wan)成裝(zhuang)(zhuang)入油(you)(you)(you)(you)箱(xiang)后，它的(de)上下箱(xiang)沿之間不(bu)是靠螺栓連接(jie)(jie)，而(er)是直(zhi)接(jie)(jie)焊接(jie)(jie)在～起的(de)，形成一個(ge)整(zheng)體。變(bian)(bian)壓器(qi)(qi)(qi)油(you)(you)(you)(you)箱(xiang)外殼接(jie)(jie)地(di)(di)(di)對接(jie)(jie)地(di)(di)(di)裝(zhuang)(zhuang)置(zhi)的(de)要求：①接(jie)(jie)地(di)(di)(di)體與(yu)接(jie)(jie)地(di)(di)(di)線(xian)應(ying)焊接(jie)(jie)牢固。②接(jie)(jie)地(di)(di)(di)電阻(zu)應(ying)不(bu)大(da)于0.5Ω，地(di)(di)(di)線(xian)與(yu)設備(bei)應(ying)可靠連接(jie)(jie)。③圓鋼接(jie)(jie)地(di)(di)(di)體直(zhi)徑應(ying)符合(he)有關(guan)規定。當變(bian)(bian)壓器(qi)(qi)(qi)負荷(he)增(zeng)大(da)，油(you)(you)(you)(you)溫，變(bian)(bian)壓器(qi)(qi)(qi)油(you)(you)(you)(you)膨脹，油(you)(you)(you)(you)箱(xiang)中盛不(bu)下時(shi)(shi)，也(ye)會(hui)順管(guan)道，回流(liu)到(dao)油(you)(you)(you)(you)枕(zhen)中。油(you)(you)(you)(you)枕(zhen)中已不(bu)能(neng)容納時(shi)(shi)，油(you)(you)(you)(you)流(liu)就會(hui)擠碎玻璃，從防爆管(guan)沖出，保(bao)護變(bian)(bian)壓器(qi)(qi)(qi)不(bu)受大(da)的(de)損壞。