一低壓電器2繼電器和接觸器

1、2 繼電器和接觸器 relays and contactors2.1 JW2系列溫度繼電器 JW2 series temperature relays 外殼Cover雙金屬片Double metal slice 導(dǎo)電片conducting slice連接片connector 絕緣墊片Insulation slice 靜觸點(diǎn)Fixed contact 絕緣墊片Insulation slice 動觸點(diǎn)Movable contact 連接片Connector2.2 壓力繼電器Pressure relay2.2.1 HED1型壓力繼電器的結(jié)構(gòu) The construction of the HED1

2、type pressure relay 微動開關(guān)Micro-switch 調(diào)節(jié)螺塞Regulating faucet 推桿Push rod 彈簧Spring 機(jī)械限位器 Mechanical limiter 柱塞Sealing mast 鎖緊螺釘Detent screw HED4型壓力繼電器構(gòu)造 The construction of the HED4 type 閥體Body活塞插件Piston plug彈簧Spring調(diào)節(jié)元件Regulating element微動開關(guān)Micro-switch彈簧座Seat of the spring DP-63型膜片式壓力繼電器 DP-63 type di

3、aphragm pressure relay 調(diào)節(jié)螺釘Regulating screw、彈簧 Spring套筒Sleeve彈簧座Seat of the spring鋼球 Steel ball螺釘Screw柱塞Sealing mast膜片Diaphragm銷軸Pin shaft杠桿Lever微動開關(guān)Micro-switch2.2.4 DP- (10、25、40)型波紋管式壓力繼電器 DP-(10, 25, 40) type bellows pressure relay 波紋管組件 Bellows assembly 軸 Shaft 微調(diào)螺釘Regulating screw 區(qū)間滑柱Poppet r

4、od 彈簧Spring 調(diào)壓螺釘Regulating pressure screw 調(diào)壓彈簧Regulating pressure spring 微動開關(guān)Micro-switch 杠桿Lever PF型差動柱塞式壓力繼電器 調(diào)節(jié)螺絲Regulating screw 微動開關(guān) Micro-switch 隔膜Diaphragm 閥體Body 閥芯Valve core 調(diào)壓彈簧Regulating pressure spring 調(diào)壓螺釘Regulating pressure screw 引線孔Hole for wires 進(jìn)油腔POil inlet P 泄油口LOil outlet L2.2.6

5、YJ系列壓力繼電器的結(jié)構(gòu)Construction of YJ series pressure relay LXS-11型微動開關(guān)LXS-11 type micro-switch螺母Nut壓縮彈簧Compressing spring頂桿Lever薄膜Diaphragm緩沖器dumper電線Wire2.3 時(shí)間繼電器 Time relay2.3.1 JS7-A型通電延時(shí)型時(shí)間繼電器 JS7-A type time-delay ON time relay 線圈Coil動鐵心Movable iron core活塞桿Piston lever彈簧Spring傘形活塞 Cone piston膜片Diaphr

6、agm進(jìn)氣孔Inlet hole杠桿Lever微動開關(guān) Micro-switch調(diào)節(jié)螺絲Adjusting screw復(fù)位彈簧Reset spring出氣孔Outlet hole瞬動觸頭Instantaneous contact延時(shí)閉合觸頭 Time-delay ON contact延時(shí)斷開觸頭 Time-delay OFF contact動斷觸頭 Normal close contact動合觸頭Normal open contact2.3.2 電磁式時(shí)間繼電器的結(jié)構(gòu) Construction of magnetic time relay 底座Seat復(fù)位彈簧Reset spring、調(diào)節(jié)螺釘

7、Adjusting screw墊片Slice銜鐵Magnetic iron鐵心iron core極靴Pole shoe電磁線圈Magnetic coil觸頭Contact2.4 JZ7系列中間繼電器 線圈接線端Coil connecting terminal靜鐵心Static iron core動鐵心Moving iron core動合觸頭接線端Normal open terminal動斷觸頭接線端Normal close terminal2.5 LG低壓電器LG low voltage electrical device ABE 30 型斷路器ABE 30 circuit breaker 交

8、流線圈AC coil 過載繼電器Overload relay SMW-PB型全封閉起動器SMW-PB closed startor2.5 接觸器Contactor2.5.1 交流接觸器的結(jié)構(gòu)Construction of AC contactor 鐵心Iron core銜鐵 Magnetic iron 線圈Coil 常開觸點(diǎn)Normal open contact 常閉觸點(diǎn)Normal close contact2.5.2 CJ0-20型交流接觸器結(jié)構(gòu) Construction of CJ0-20 type contactor 輔助動斷觸頭Auxiliary normal close conta

9、ct 輔助動合觸頭Auxiliary normal open contact 動鐵心Moving iron core 緩沖彈簧 Dumping spring 靜鐵心Static iron core 短路環(huán)Short ring 線圈Coil 復(fù)位彈簧Reset spring 主觸頭Main contact 彈簧片Spring slice 滅弧罩Arc-extinguishing cover2.5.3 直流接觸器DC contactor 靜觸頭Fixed contact 弧角Arc angle 電磁線圈Magnetic coil 絕緣座Insulation seat 母線Bus-bar 鐵軛iro

10、n yoke軟連接Soft connection彈簧Spring壓板Plate棱角Angle銜鐵Magnetic iron釋放彈簧Release spring觸頭彈簧Contactor spring 弧角Arc angle 動觸頭支架Bracket of Moving contact 動觸頭Movable contact 電弧Electric arc 電磁線圈產(chǎn)生的磁通Flux produced by magnetic coil2.5.4 ABB A 和AE 型接觸器ABB Type A and AE contactors 電涌抑制器surge suppressors線圈電壓和電流標(biāo)記Mark

11、ing of coil voltages and frequencies 安裝導(dǎo)規(guī)Mounting rail 接觸器上端的主接線端Main terminals in top part of contacts 側(cè)面安裝的附件位置Location of side-mounted accessories 接線端標(biāo)記Terminal marking 安裝孔Holes for screw fixing 功能標(biāo)記function marker 前面安裝的附件位置Location of front-mounted accessories 接線端TerminalsABB BC型接觸器ABB type BC contactors 安裝導(dǎo)規(guī)Mounting rail接線螺釘Terminal screw 安裝孔hole for screw fixing正面安裝的附件位置 Location for front-mounted accessories 電涌抑制器組件位置Location for surge suppressors assembly 線圈電壓標(biāo)記Marking of coil voltages 接線端標(biāo)記Terminal marking 功能標(biāo)記Fu