PFMEA-供参考

文件名称：聚合物注液PFMEA产品型号：核心组人员：

过程失效模式步骤潜在失效的潜在后(Proc要求模式果(The严重度ess /(requirem(Potentiaeffects of(Severistepent)l Failurepotentialty））Mode）failuremode)编写：审核：批准：

现行过程（Current process）发生率（incidence）编号：版本：生效日期：

措施结果（result ofmeasures）RPN发探建议严生测措施重率度(recommen度（in（Dedations)(Sevcidetecteritnceiony））失效的潜在要因(Potential causes of failure）控制预防（control&prevention） 控制探测（control&probe）探测度（Detection）RPN注液量偏低影响循环(Injection(Impactelectrolytecycling )lower)6人(people)1、注液量设置错误(Error in setting the amount of injectelectrolyte)2、注液时间设置短(The time of inject electrolyte is short.)机（machine）1、双注液罐中，过渡罐液位过低或者注液罐液位过低(Inthe dual jar of inject electrolyte, The electrolyte level in thetransitional jar is too low or The liquid level in the jar of injectelectrolyte is too low.)2、注液罐真空度不足，气泡去除不彻底(If the vacuum ofinject electrolyte is insufficient,there will some air bubble inelectrolyte)3、注液泵活塞磨损失准(Pump piston wear and loss ofaccuracy)4、密封气缸窜气，行程不足，注液速度太慢（Sealingneedle cylinder gas leak，travel is not enough，injectingelectrolyte too slow ）5、电解液残留在注液杯或针头上(Electrolyte remaining onthe cup or pinhead)6、电解液溢/溅出电芯(Electrolyte flow out of batteries)测(measure)1、电子称失准(Electronic scales lose accuracy)人(people)1、首检确认注液量( First sample need checkthe electrolyte weight)；2、SPC监控注液量。(SPC system monitoingthe electrolyte weight)机（machine）1、传感器感应电解液液位，过低报警(Theliquid level control by the sensor,alarm when toolow.)2、真空表实时监控真空度，不足关闭过液阀，并报警停机(The vacuum degree control bythe sensor,alarm and close the switch when it's too low.)测(measure)1、仪器定期效验(Instrument calibration on aregular basis)31、首检确认注液量( Firstsample need check theelectrolyte weight)2、注液量100%自动监控，异常电芯自动挑出单独放置（Automatic monitoring of eachbattery electrolyte weightthought the process ,pick out theNG batteries and left it alone ）3、传感器感应液位，过低报警停机(The liquid level controlby the sensor,alarm when toolow.)4、真空度实时监控，真空不足关闭过液阀(The vacuumdegree control by thesensor,alarm and close theswitch when it's too low.）5、EWMA报警系统（EWMAalarm system)6、仪器年度定期效验(Regularannual instrument calibration）118过程潜在失效模式和后果分析(PROCESS FMEA)

文件名称：聚合物注液PFMEA产品型号：核心组人员：

过程失效模式步骤潜在失效的潜在后(Proc要求模式果(The严重度ess /(requirem(Potentiaeffects of(Severistepent)l Failurepotentialty））Mode）failuremode)编写：审核：批准：

现行过程（Current process）发生率（incidence）编号：版本：生效日期：

措施结果（result ofmeasures）RPN发探建议严生测措施重率度(recommen度dations)(Sev（in（Decidetecteritnceiony））失效的潜在要因(Potential causes of failure）控制预防（control&prevention） 控制探测（control&probe）探测度（Detection）RPN电芯无电电芯失效解液(No(Batterieselectrolytenot work))5机（machine）1、操作前注液量首检确认(First sample need机（machine）check the electrolyte weight )1、气袋吸不开，不注液（Cannot open the air bag ,no2、感应器感应注液杯位置，异常不注液electrolyte been injected.）(Only inject electrolyte which Sensor feedback2、注液泵下行气缸串气，行程异常(The anomaly of travel )the cup of electrolyte in the right3、注液泵气动阀活塞磨损，不动作(If the pump pistonposition,otherwise will not.）wear,it will not work any more)3、感应器密封针是否提起到位，异常不注液4、密封针气缸串气失效，无法注液(If seal cylinder（Only inject electrolyte which Sensor feedbackfailure,no inject for electrolyte)the hight of needie is in the rightposition,otherwise will not.）31、注液量100%自动监控（Automatic monitoring of eachbattery electrolyte weight）2、监控未注液电芯，不会封装（If monitor feedback a cellno inject,it will not sealing inthe next step）3、感应器装置感应液位，异常不注液（Sensor sensingliquid level height ，Do notinject electrolyte whenabnormal）4、首检确认（First check ）115将电解液我注入并使之浸润电芯，然后真空环境下降电芯封边热辐射区气袋边漏太大(Radiation液of heat is(Leakage注液ofbig)electrolytenear theairbagsedge)5人（people）1、封装温度设置错误（Sealing temperature setting inerror）2、封装时间设置错误（Sealing time setting error）3、封头位置设置不当，封印外未封区太大（If theplacement of sealing in error，Outside of the unseal area willlarge.）4、注液夹具间隙设置太小，电芯未放放入夹具，封印外未封区太大(When clamp set too small and not put all in theclamp ,will make the outside of the unseal area large.)机（machine）1、注液夹具滚轮转动不灵敏，电芯未放权放入夹具，封印外未封区太大( When the roller rotation is not sensitive,itwill couse the batteries cannot put all into the clamp,make theoutside of the unseal area large.)2、加热体异常，温度偏高(Abnormal heating,hightemperature)测(measure)1、感温探头异常(Abnormal temperature probe)人（people）1、操作前实测温度（Measurement thetemperature before the operation）2、生产前做热辐射首检，检查封印尺寸（First sample need check contant radiation andlenght of sealing witch before the operation )3、温度实时监控，超温报警并停机(Temperature online monitoring ,when it overthe line alarming and close the machine.)机（machine）1、温度实时监控，超温报警停机(Temperature online monitoring ,when it overthe line alarming and close the machine)2、热辐射首检( First sample need checkthermal radiation)31、生产前实测温度（Measurement the temperaturebefore the operation）2、温度实时监控(Temperatureonline monitoring )3、做热辐射首检、检查封印尺寸(First sample need checkcontant radiation and lenght ofsealing)115我注入并使之浸润电芯，然后真空环境下降电芯封边

文件名称：聚合物注液PFMEA产品型号：核心组人员：

过程失效模式步骤潜在失效的潜在后(Proc要求模式果(The严重度ess /(requirem(Potentiaeffects of(Severistepent)l Failurepotentialty））Mode）failuremode)过程潜在失效模式和后果分析(PROCESS FMEA)

编写：审核：批准：

现行过程（Current process）发生率（incidence）编号：版本：生效日期：

措施结果（result ofmeasures）RPN发探建议严生测措施重率度(recommen度（in（Dedations)(Sevcidetecteritnceiony））失效的潜在要因(Potential causes of failure）控制预防（control&prevention） 控制探测（control&probe）探测度（Detection）RPN电解液浸电解液污润差渍(Stains(Electrolytofe(Injec(Theelectrolytetionelectrolyteinfiltration)electrinjectionunwell)olyte)andallowed toinfiltratebatteries,Thenvacuumenvironment fallbatteriesEdge)4人（people）1、真空度或时间设置过低(Temperature or time set too low)机（machine）1、注液段腔体密封性串气，漏真空(Vacuum leakage)2、注液段腔体气缸串气，合腔不良，漏真空(Vacuumleakage by unclosed)3、真空度不足(Insufficient degree of vacuum)4、真空静置箱密封性不良，漏真空(Vacuum leakage byunsealing )人（people）1、核对设置参数(Check the parameter)机（machine）1、操作前检查真空度(Check the degree ofvacuum before the operation,2、真空度实时监控，不足不注液(Monitoringthe degree of vacuum,the electrolyte is notinjected when the vacuum degree is not enough.)21、真空度实时显示(The actualdisplay vacuum.)2、后工序100%检查容量(After step 100% Checkcapacity)216气袋边PP气袋边漏溶合差液(Side(AirbagsAirbagsedgepp fusionelectrolytedifferenceleakage))3人（people）1、操作前首检平行度，实测温度( First Check人（people）Parallel degree before the operationand monitor1、封装温度设置错误（Sealing temperature setting error）temperature2、封装时间设置错误（Sealing time setting error）)3、封装气压低(Low pressure)2、温度实时监控，低温报警停机(Real time机（machine）temperature monitoring,Alarm and stop at low1、加热体异常，温度低(Abnormal heating,low temperature)temperature.)2、封头气缸串气(Die cylinder leakage)机（machine）3、封头机导柱磨损(Column mold machine wear)1、温度在线监控，每2小时做好记录4、封头磨损，平行度差(Sealing bar abrased,Parallel no(Temperature on line monitoring,Every twogood )hours to do a record)21、温度实时监控(Real timetemperature monitoring)2、首检确认平行度( FirstCheck Parallel degree)3、本工序100%目检漏液(Thisstep Check liquid leak case)4、后工序多次目检漏液(afterstep Check liquid leak case)212allowed toinfiltratebatteries,Thenvacuumenvironment fallbatteriesEdge)

过程潜在失效模式和后果分析(PROCESS FMEA)

文件名称：聚合物注液PFMEA产品型号：核心组人员：

过程失效模式步骤潜在失效的潜在后(Proc要求模式果(The严重度ess /(requirem(Potentiaeffects of(Severistepent)l Failurepotentialty））Mode）failuremode)编写：审核：批准：

现行过程（Current process）发生率（incidence）编号：版本：生效日期：

措施结果（result ofmeasures）RPN发探建议严生测措施重率度(recommen度（in（Dedations)(Sevcidetecteritnceiony））失效的潜在要因(Potential causes of failure）控制预防（control&prevention） 控制探测（control&probe）探测度（Detection）RPN电芯外观电解液污不良(Poor染电芯appearanc(Stains ofe ofelectrolyteelectric)core)3人（people）1、上料机械手送料距离设置不当，运送电芯位置不当(Distance of the feeding robot is incorrectly,put the cell inerror located)2、吸嘴真空度设置过低，吸开气袋距离不足(The degreeof vacuum set too low,vacuum nozzle can not completely openthe airbag)3、注液夹具间隙设置太小(Jig gap set too small)机（machine）1、注液夹具滚轮转动不灵活，电芯位置未放置到位(Clamp roller rotation is not sensitive,Batteries position is notcorrectly set)2、上料机械手丝杆磨损，运送电芯位置不准(If transportfeeding robot screw wear, the cell will not in right position)3、吸嘴夹具气缸串气，未夹紧气袋，吸嘴漏真空(Suctionnozzle clamp cylinder leakage,Not clamped Airbags,Vacuumsuction nozzle leakage )4、双注液罐中过渡罐液位过高，电解液溢出(In the dualjar of inject electrolyte, The electrolyte level in the transitionaljar is too high,Electrolyte leakage)料(material)5、夹具上有电解液(There is electrolyte on the clamp.)1、电芯气袋容积太小，电解液溢出(Batteries Airbagsvolume is too small,electrolyte leakage)人（people）1、吸不开气袋，不注液(Airbagdid not open ，No electrolyte is injected.)机（machine）1、SOP规定，操作前清洁夹具(SOP provisionthat cleaning before the operation)2、感应器感应液位，过高或过低关闭过液阀，不再进液，报警停机(The liquid levelcontrol by the sensor,no flowing electrolyte whentoo low or too high of liquid level)料(material)1、更改程序设定，注液前松开吸嘴，以方便电解液顺利流入电芯主体( In order to make theelectrolyte easy flow into cell ,adding programwhich loosen the nozzle in machine )31、本工序100%目检外观(Thisstep Check liquid leak case)2、后工序多到外观目检(afterstep Check exterior)3、真空度实时监控，不足报警(Monitoring the degree ofvacuum,Warning when thevacuum degree is not enough)4、感应器感应液位(Sensorsensing liquid level)218