電(dian)磁(ci)(ci)離合器的(de)電(dian)磁(ci)(ci)裝置(zhi),該電(dian)磁(ci)(ci)裝置(zhi)包括(kuo)一(yi)(yi)個(ge)具有U型端面的(de)環(huan)形(xing)(xing)(xing)(xing)磁(ci)(ci)性外(wai)殼,一(yi)(yi)個(ge)在(zai)其(qi)上(shang)(shang)牢固地連(lian)接所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)環(huan)形(xing)(xing)(xing)(xing)磁(ci)(ci)性外(wai)殼底(di)端部(bu)(bu)分(fen)的(de)環(huan)狀支承(cheng)板(ban)和一(yi)(yi)個(ge)在(zai)其(qi)外(wai)表面上(shang)(shang)具有一(yi)(yi)個(ge)環(huan)形(xing)(xing)(xing)(xing)凹槽的(de)塞頭元件(jian),其(qi)特征在(zai)于所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)電(dian)磁(ci)(ci)裝置(zhi)還包括(kuo):與所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)塞頭元件(jian)的(de)所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)環(huan)狀凹槽相嚙(nie)合的(de)嚙(nie)合裝置(zhi),所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)嚙(nie)合裝置(zhi)包括(kuo)一(yi)(yi)個(ge)形(xing)(xing)(xing)(xing)成在(zai)所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)環(huan)形(xing)(xing)(xing)(xing)磁(ci)(ci)性外(wai)殼的(de)所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)底(di)端部(bu)(bu)分(fen)處的(de)第(di)一(yi)(yi)圓形(xing)(xing)(xing)(xing)孔(kong)(kong)和形(xing)(xing)(xing)(xing)成在(zai)所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)環(huan)狀支承(cheng)板(ban)上(shang)(shang)的(de)同心(xin)的(de)第(di)二圓形(xing)(xing)(xing)(xing)孔(kong)(kong),所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)第(di)一(yi)(yi)圓形(xing)(xing)(xing)(xing)孔(kong)(kong)的(de)直徑大于所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)第(di)二圓形(xing)(xing)(xing)(xing)孔(kong)(kong)的(de)直徑,因而在(zai)所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)環(huan)形(xing)(xing)(xing)(xing)磁(ci)(ci)性外(wai)殼的(de)所(suo)(suo)(suo)(suo)述(shu)(shu)(shu)底(di)端部(bu)(bu)分(fen)底(di)端面處形(xing)(xing)(xing)(xing)成堅(jian)定(ding)的(de)環(huan)狀突出部(bu)(bu)分(fen)。
詳細參照(zhao)附(fu)圖(tu),電磁(ci)離合器的(de)(de)電磁(ci)裝置包(bao)括(kuo)具有U形(xing)(xing)(xing)(xing)端(duan)(duan)(duan)面(mian)的(de)(de)環(huan)(huan)(huan)形(xing)(xing)(xing)(xing)磁(ci)性外(wai)(wai)(wai)殼(ke)(ke),容納(na)在(zai)(zai)環(huan)(huan)(huan)形(xing)(xing)(xing)(xing)磁(ci)性外(wai)(wai)(wai)殼(ke)(ke)內(nei)(nei)的(de)(de)電磁(ci)線圈和(he)將環(huan)(huan)(huan)形(xing)(xing)(xing)(xing)磁(ci)性外(wai)(wai)(wai)殼(ke)(ke)用點(dian)焊法牢固(gu)(gu)地固(gu)(gu)定在(zai)(zai)其(qi)上的(de)(de)環(huan)(huan)(huan)狀支承板。環(huan)(huan)(huan)形(xing)(xing)(xing)(xing)磁(ci)性外(wai)(wai)(wai)殼(ke)(ke)包(bao)括(kuo)內(nei)(nei)環(huan)(huan)(huan)形(xing)(xing)(xing)(xing)圓(yuan)筒(tong)部(bu)(bu)分(fen)(fen)(fen)、外(wai)(wai)(wai)環(huan)(huan)(huan)形(xing)(xing)(xing)(xing)圓(yuan)筒(tong)部(bu)(bu)分(fen)(fen)(fen)和(he)連(lian)接內(nei)(nei)和(he)外(wai)(wai)(wai)環(huan)(huan)(huan)形(xing)(xing)(xing)(xing)圓(yuan)筒(tong)部(bu)(bu)分(fen)(fen)(fen)的(de)(de)環(huan)(huan)(huan)形(xing)(xing)(xing)(xing)底端(duan)(duan)(duan)部(bu)(bu)分(fen)(fen)(fen)。環(huan)(huan)(huan)狀支承板用多(duo)個鉚釘(ding)牢固(gu)(gu)地固(gu)(gu)定在(zai)(zai)壓縮機外(wai)(wai)(wai)殼(ke)(ke)的(de)(de)軸向端(duan)(duan)(duan)面(mian)上。外(wai)(wai)(wai)殼(ke)(ke)的(de)(de)內(nei)(nei)環(huan)(huan)(huan)形(xing)(xing)(xing)(xing)圓(yuan)筒(tong)部(bu)(bu)分(fen)(fen)(fen)的(de)(de)厚度應當設計成略大于外(wai)(wai)(wai)殼(ke)(ke)的(de)(de)外(wai)(wai)(wai)環(huan)(huan)(huan)形(xing)(xing)(xing)(xing)圓(yuan)筒(tong)部(bu)(bu)分(fen)(fen)(fen)的(de)(de)厚度。孔(kong)(kong)形(xing)(xing)(xing)(xing)成在(zai)(zai)環(huan)(huan)(huan)形(xing)(xing)(xing)(xing)磁(ci)性外(wai)(wai)(wai)殼(ke)(ke)底端(duan)(duan)(duan)部(bu)(bu)分(fen)(fen)(fen)的(de)(de)一(yi)定的(de)(de)部(bu)(bu)分(fen)(fen)(fen)處(chu)。與孔(kong)(kong)同心的(de)(de)孔(kong)(kong)用如圖(tu)4中所示的(de)(de)切削工具形(xing)(xing)(xing)(xing)成在(zai)(zai)底端(duan)(duan)(duan)面(mian)處(chu)。孔(kong)(kong)的(de)(de)底表(biao)面(mian)朝著(zhu)其(qi)中心的(de)(de)方(fang)向略有傾斜(xie)。因而,從孔(kong)(kong)的(de)(de)內(nei)(nei)側壁向內(nei)(nei)延伸的(de)(de)環(huan)(huan)(huan)狀凸緣形(xing)(xing)(xing)(xing)成在(zai)(zai)環(huan)(huan)(huan)形(xing)(xing)(xing)(xing)磁(ci)性外(wai)(wai)(wai)殼(ke)(ke)的(de)(de)底端(duan)(duan)(duan)部(bu)(bu)分(fen)(fen)(fen)的(de)(de)一(yi)定部(bu)(bu)位處(chu)。
用絕緣(yuan)材料,例如一個橡膠件制成(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)墊(dian)(dian)圈(quan)(quan)伸入并穿(chuan)過孔。墊(dian)(dian)圈(quan)(quan)包括上(shang)圓(yuan)(yuan)(yuan)(yuan)筒(tong)(tong)(tong)部分(fen)(fen)(fen),連接在(zai)上(shang)圓(yuan)(yuan)(yuan)(yuan)筒(tong)(tong)(tong)部分(fen)(fen)(fen)的(de)(de)(de)(de)(de)底(di)端的(de)(de)(de)(de)(de)下(xia)圓(yuan)(yuan)(yuan)(yuan)筒(tong)(tong)(tong)部分(fen)(fen)(fen),連接在(zai)下(xia)圓(yuan)(yuan)(yuan)(yuan)筒(tong)(tong)(tong)部分(fen)(fen)(fen)的(de)(de)(de)(de)(de)底(di)端的(de)(de)(de)(de)(de)截頂玉(yu)米狀(zhuang)部分(fen)(fen)(fen),軸(zhou)向地從其中心穿(chuan)過的(de)(de)(de)(de)(de)孔和在(zai)上(shang)圓(yuan)(yuan)(yuan)(yuan)筒(tong)(tong)(tong)部分(fen)(fen)(fen)與(yu)下(xia)圓(yuan)(yuan)(yuan)(yuan)筒(tong)(tong)(tong)部分(fen)(fen)(fen)之(zhi)間的(de)(de)(de)(de)(de)界限處形(xing)成(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)環(huan)(huan)形(xing)凹(ao)槽。上(shang)圓(yuan)(yuan)(yuan)(yuan)筒(tong)(tong)(tong)部分(fen)(fen)(fen)的(de)(de)(de)(de)(de)直(zhi)徑設(she)(she)計(ji)成(cheng)(cheng)(cheng)(cheng)大于下(xia)圓(yuan)(yuan)(yuan)(yuan)筒(tong)(tong)(tong)部分(fen)(fen)(fen)的(de)(de)(de)(de)(de)直(zhi)徑。凹(ao)槽的(de)(de)(de)(de)(de)形(xing)狀(zhuang)上(shang)表面(mian)(mian)稍許帶些傾斜以配(pei)合(he)(he)孔的(de)(de)(de)(de)(de)底(di)表面(mian)(mian)。凹(ao)槽的(de)(de)(de)(de)(de)環(huan)(huan)狀(zhuang)上(shang)表面(mian)(mian)稍許帶些傾斜以配(pei)合(he)(he)孔的(de)(de)(de)(de)(de)底(di)表面(mian)(mian),凹(ao)槽的(de)(de)(de)(de)(de)環(huan)(huan)狀(zhuang)底(di)表面(mian)(mian)的(de)(de)(de)(de)(de)直(zhi)徑設(she)(she)計(ji)成(cheng)(cheng)(cheng)(cheng)略大于孔內側壁的(de)(de)(de)(de)(de)直(zhi)徑,因此,利用橡膠件的(de)(de)(de)(de)(de)彈性,墊(dian)(dian)圈(quan)(quan)的(de)(de)(de)(de)(de)上(shang)圓(yuan)(yuan)(yuan)(yuan)筒(tong)(tong)(tong)部分(fen)(fen)(fen)貼(tie)切地配(pei)置在(zai)孔之(zhi)內,而墊(dian)(dian)圈(quan)(quan)的(de)(de)(de)(de)(de)環(huan)(huan)形(xing)凹(ao)槽貼(tie)切地與(yu)環(huan)(huan)形(xing)凸(tu)緣(yuan)相(xiang)嚙(nie)合(he)(he)。
環(huan)(huan)狀(zhuang)支(zhi)承(cheng)板(ban)包括在(zai)(zai)其(qi)(qi)上(shang)面限定凹(ao)口的淺環(huan)(huan)狀(zhuang)部(bu)(bu)位和(he)從淺環(huan)(huan)狀(zhuang)部(bu)(bu)位的周邊徑(jing)向延(yan)伸的環(huan)(huan)狀(zhuang)部(bu)(bu)分(fen)。環(huan)(huan)狀(zhuang)支(zhi)承(cheng)板(ban)配置(zhi)有(you)半圓形(xing)(xing)的切除部(bu)(bu)分(fen)形(xing)(xing)成在(zai)(zai)其(qi)(qi)環(huan)(huan)狀(zhuang)部(bu)(bu)分(fen)處。半圓形(xing)(xing)切除部(bu)(bu)分(fen)在(zai)(zai)與孔對準,以(yi)備當(dang)環(huan)(huan)形(xing)(xing)磁性(xing)外殼的底端部(bu)(bu)分(fen)牢固(gu)地固(gu)定在(zai)(zai)環(huan)(huan)狀(zhuang)支(zhi)承(cheng)板(ban)的環(huan)(huan)狀(zhuang)部(bu)(bu)位上(shang)時(shi),可以(yi)將墊圈的下(xia)圓筒部(bu)(bu)分(fen)配置(zhi)在(zai)(zai)其(qi)(qi)內,環(huan)(huan)形(xing)(xing)磁性(xing)外殼用點焊法牢固(gu)地固(gu)定在(zai)(zai)環(huan)(huan)狀(zhuang)支(zhi)承(cheng)板(ban)的環(huan)(huan)狀(zhuang)部(bu)(bu)位上(shang),因而形(xing)(xing)成多個(ge)點焊焊點蹤跡。