汽车仪表（automobile instrument）

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1、汽车仪表（Automobileinstrument）Theoilpressuresensorcanbedividedintotwotypesofbimetalandvariableresistance.Isthecommonlyusedoilpressureindicatorwithelectricheatingtypebimetaloilpressuresensorandsolenoidtypeoilpressureindicatorwithvariableresistancetypeoilpressuresensor).Allkindsofsensors(coolanttem

2、peraturesensor)Thecoolanttemperaturesensornotonlyprovidestheenginemanagementsystemwiththenumber,butalsotransmitstheinformationtothedriverthroughtheinstrumentdisplay.Accordingtothis,theinformationcanbetransmittedtothedriverthroughtheinstrumentdisplay.Sixteen2.Coolanttemperaturefunction:thecool

3、antthermometerisusedtodetectandshowtheworkingtemperatureofthecoolantintheenginewaterjacket,soastopreventoverheatingoftheengineduetotheexcessivecoolanttemperature.2.CoolanttemperaturegaugeClassification:coolanttemperatureindicatortemperatureindicatorcanbedividedintoelectricheating,electricheat

4、ing,electricheatingandtemperatureindicatorelectromagneticmovingmagnetthree,coolanttemperaturesensorandelectromagneticdynamicmagneticsensingbimetalandthermistortypetwo.Whichcanbedividedintodoublesheetmetalandbimetalthermistorandthermistortype(commonlyusedistheelectrictypecoolanttemperatureindi

5、catorwithbimetalsensor,electrictypecoolanttemperatureindicatorwiththermistorsensorandsolenoidtypecoolanttemperatureindicatorwithathermistorsensorthree.)3.FuelmeterFunction:fuelmeterisusedtoindicatethestorageoffueloilinthefueltank.Classification:therearethreekindsoffuelmeter:electromagnetic,mo

6、vingmagnetandelectrothermal.Thesensorsarevariableresistance.Avarietyofsensors(speedsensors)MagneticpulsetypeHolzertypeTwenty4.SpeedometerFunction:speedodometerisusedtoindicate1vehiclespeed2cumulativemileagemeter.Classification:magneticinductiontype,electronictype4.SpeedometerMagneticinduction

7、speedometer1.permanentmagnet2.aluminumbowl3.magneticscreen4.discspring5.dialdial6.pointer4.SpeedometerElectronicspeedometerismainlycomposedofspeedsensor,electronicspeedometer,mainlycomposedofspeedsensor,electroniccarspeedmeterandodometerfourp