固(gu)(gu)定式(shi)(shi)(shi)(shi)(shi)金屬封(feng)(feng)閉(bi)環(huan)網開關(guan)柜(ju)(ju)是一組高(gao)壓(ya)開關(guan)設備(bei)(bei)安(an)裝在(zai)(zai)鋼板(ban)金屬柜(ju)(ju)內(nei)或制(zhi)成組裝式(shi)(shi)(shi)(shi)(shi)間隔環(huan)網供(gong)(gong)電(dian)(dian)裝置的電(dian)(dian)氣設備(bei)(bei)，固(gu)(gu)定式(shi)(shi)(shi)(shi)(shi)金屬封(feng)(feng)閉(bi)環(huan)網開關(guan)柜(ju)(ju)核(he)心部分采(cai)用負載(zai)開關(guan)和(he)(he)熔斷器，固(gu)(gu)定式(shi)(shi)(shi)(shi)(shi)金屬封(feng)(feng)閉(bi)環(huan)網開關(guan)柜(ju)(ju)具有結構簡(jian)單(dan)、體積小、價格低廉、改善供(gong)(gong)電(dian)(dian)參數和(he)(he)性能、供(gong)(gong)電(dian)(dian)安(an)全等優點，固(gu)(gu)定式(shi)(shi)(shi)(shi)(shi)金屬封(feng)(feng)閉(bi)環(huan)網開關(guan)柜(ju)(ju)廣泛應用于城(cheng)市住宅小區、高(gao)層建(jian)筑(zhu)、大型公(gong)共建(jian)筑(zhu)、工廠企業等負荷中心的配電(dian)(dian)站和(he)(he)箱(xiang)式(shi)(shi)(shi)(shi)(shi)變電(dian)(dian)站，現有的固(gu)(gu)定式(shi)(shi)(shi)(shi)(shi)金屬封(feng)(feng)閉(bi)環(huan)網開關(guan)柜(ju)(ju)在(zai)(zai)使用時，電(dian)(dian)氣設備(bei)(bei)放在(zai)(zai)柜(ju)(ju)內(nei)，但一旦柜(ju)(ju)內(nei)的電(dian)(dian)氣設備(bei)(bei)發生漏電(dian)(dian)，可能會導致(zhi)電(dian)(dian)子設備(bei)(bei)燒毀和(he)(he)損壞。

固(gu)(gu)(gu)定(ding)(ding)(ding)式(shi)(shi)金屬封閉環網開(kai)(kai)(kai)(kai)關(guan)(guan)柜(ju)技術(shu)(shu)實(shi)施要素，鑒于現(xian)有技術(shu)(shu)的(de)(de)(de)不(bu)足，本實(shi)用新(xin)型提(ti)供(gong)了一種固(gu)(gu)(gu)定(ding)(ding)(ding)式(shi)(shi)金屬封閉環網開(kai)(kai)(kai)(kai)關(guan)(guan)柜(ju)，其優點是：當固(gu)(gu)(gu)定(ding)(ding)(ding)式(shi)(shi)交(jiao)流金屬閉環開(kai)(kai)(kai)(kai)關(guan)(guan)柜(ju)的(de)(de)(de)電子設備被(bei)電氣(qi)火災燒毀(hui)時，可以自動開(kai)(kai)(kai)(kai)啟(qi)滅火裝置(zhi)，解決了固(gu)(gu)(gu)定(ding)(ding)(ding)式(shi)(shi)交(jiao)流金屬閉環開(kai)(kai)(kai)(kai)關(guan)(guan)柜(ju)中的(de)(de)(de)電氣(qi)設備一旦(dan)發(fa)生漏電，可能(neng)會被(bei)電氣(qi)火災損壞的(de)(de)(de)問題， 為了實(shi)現(xian)在(zai)上述(shu)固(gu)(gu)(gu)定(ding)(ding)(ding)式(shi)(shi)交(jiao)流金屬閉環開(kai)(kai)(kai)(kai)關(guan)(guan)柜(ju)的(de)(de)(de)電子設備被(bei)電氣(qi)火災燒毀(hui)時自動開(kai)(kai)(kai)(kai)啟(qi)滅火裝置(zhi)的(de)(de)(de)目(mu)的(de)(de)(de)，本實(shi)用新(xin)型提(ti)供(gong)了如下技術(shu)(shu)方案：固(gu)(gu)(gu)定(ding)(ding)(ding)式(shi)(shi)交(jiao)流金屬閉環開(kai)(kai)(kai)(kai)關(guan)(guan)柜(ju)，包括外(wai)箱(xiang)，固(gu)(gu)(gu)定(ding)(ding)(ding)式(shi)(shi)金屬封閉環網開(kai)(kai)(kai)(kai)關(guan)(guan)柜(ju)外(wai)箱(xiang)的(de)(de)(de)右側鉸(jiao)接(jie)有絕緣門，絕緣門的(de)(de)(de)前面設有安全鎖， 其背面設有開(kai)(kai)(kai)(kai)關(guan)(guan)手(shou)柄，外(wai)箱(xiang)頂部等距離固(gu)(gu)(gu)定(ding)(ding)(ding)連(lian)接(jie)有三個(ge)固(gu)(gu)(gu)定(ding)(ding)(ding)架。

三(san)個固(gu)(gu)定(ding)架(jia)的中心(xin)固(gu)(gu)定(ding)連(lian)(lian)(lian)(lian)(lian)接(jie)(jie)(jie)有(you)(you)(you)(you)(you)氣(qi)(qi)壓瓶，三(san)個氣(qi)(qi)壓瓶的出氣(qi)(qi)口連(lian)(lian)(lian)(lian)(lian)接(jie)(jie)(jie)有(you)(you)(you)(you)(you)輸(shu)氣(qi)(qi)管(guan)，三(san)個輸(shu)氣(qi)(qi)管(guan)的底(di)部(bu)連(lian)(lian)(lian)(lian)(lian)接(jie)(jie)(jie)有(you)(you)(you)(you)(you)充(chong)氣(qi)(qi)箱，充(chong)氣(qi)(qi)箱頂部(bu)的左右兩(liang)側(ce)(ce)固(gu)(gu)定(ding)連(lian)(lian)(lian)(lian)(lian)接(jie)(jie)(jie)有(you)(you)(you)(you)(you)固(gu)(gu)定(ding)桿(gan)，固(gu)(gu)定(ding)桿(gan)與外箱頂部(bu)的內壁固(gu)(gu)定(ding)連(lian)(lian)(lian)(lian)(lian)接(jie)(jie)(jie)， 充(chong)氣(qi)(qi)箱底(di)部(bu)固(gu)(gu)定(ding)連(lian)(lian)(lian)(lian)(lian)接(jie)(jie)(jie)有(you)(you)(you)(you)(you)防火板，耐熱管(guan)穿(chuan)過防火板內腔(qiang)，外箱右側(ce)(ce)上方固(gu)(gu)定(ding)連(lian)(lian)(lian)(lian)(lian)接(jie)(jie)(jie)有(you)(you)(you)(you)(you)警示燈，外箱右側(ce)(ce)中部(bu)固(gu)(gu)定(ding)連(lian)(lian)(lian)(lian)(lian)接(jie)(jie)(jie)有(you)(you)(you)(you)(you)連(lian)(lian)(lian)(lian)(lian)桿(gan)，固(gu)(gu)定(ding)式金屬封閉環網開關柜連(lian)(lian)(lian)(lian)(lian)桿(gan)右側(ce)(ce)固(gu)(gu)定(ding)連(lian)(lian)(lian)(lian)(lian)接(jie)(jie)(jie)有(you)(you)(you)(you)(you)絕緣箱， 通用斷路器固(gu)(gu)定(ding)連(lian)(lian)(lian)(lian)(lian)接(jie)(jie)(jie)在絕緣盒的內腔(qiang)，兩(liang)個阻尼彈簧固(gu)(gu)定(ding)連(lian)(lian)(lian)(lian)(lian)接(jie)(jie)(jie)在外盒的左右兩(liang)側(ce)(ce)和底(di)部(bu)的內壁優選地，警示燈通過導線與外箱表(biao)面電(dian)連(lian)(lian)(lian)(lian)(lian)接(jie)(jie)(jie)，通用斷路器通過導線與內箱內的電(dian)子設備電(dian)路連(lian)(lian)(lian)(lian)(lian)接(jie)(jie)(jie)。