{"meta":{"id":"https:\/\/api.iclient.ifeng.com\/ipadtestdoc?aid=ucms_7zusBtahFQj","type":"doc","o":"1","documentId":"ucms_7zusBtahFQj"},"body":{"newStatus":"1","documentId":"ucms_7zusBtahFQj","staticId":"ucms_7zusBtahFQj","title":"干式双离合变速箱能不能买?先过了自己这一关","shareTitle":"干式双离合变速箱能不能买?先过了自己这一关","thumbnail":"http:\/\/d.ifengimg.com\/w150_h106_q100\/img1.ugc.ifeng.com\/newugc\/20200920\/12\/wemedia\/8faec5cc6bb029e8330deeaee3c2169445753d8b_size56_w1070_h713.jpeg","source":"","author":"","editorcode":"weMedia","editTime":"2020-09-20 12:37:36","updateTime":"2020\/09\/20 12:37:36","wapurl":"http:\/\/\/\/feng.ifeng.com\/c\/7zusBtahFQj","introduction":"","wwwurl":"http:\/\/\/\/feng.ifeng.com\/c\/7zusBtahFQj","commentsUrl":"ucms_7zusBtahFQj","commentCount":0,"text":"
现在的自动挡车型的变速箱各种各样,比如说双离合变速箱、AT变速箱、CVT变速箱等等,其中双离合变速箱又分为干式双离合与湿式双离合,很多人都说双离合变速器故障多,不建议购买,那确实是这样吗?车叔谈谈自己的看法。<\/p>
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双离合变速器,顾名思义,它有两个离合器,分管不同的档位,在换挡时不会像其他的变速箱一样逐级的换,所以双离合变速箱换挡会更加的迅速,这也是为什么有些超跑上会使用双离合的原因,比如价值超千万、极速过400的布加迪。但是双离合确实也有缺点,特别是干式双离合的缺陷尤为严重。<\/p>
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先说说干式双离合吧,干式双离合在离合片结合时完全就是直接摩擦的,所以非常容易过热,导致损耗严重,减少使用寿命,干式双离合的散热主要依靠车辆在运动时所产生的气流,如果散热不及时,离合片过热就会报警。所以你所在的城市非常拥堵,经常要走走停停,那车叔不建议购买搭载干式双离合变速箱的车型。由于干式双离合涉水深度低,而且离合器周围有散热孔,水会从散热孔进入到离合器中使其生锈,所以你所在地区比较潮湿多雨的话,也不建议使用干式双离合。<\/p>
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湿式双离合的话就会稳定很多,因为湿式双离合会利用油液为其散热,再辅以散热器,这样离合器的散热就会好很多,也不会因为离合片干磨而导致离合器过快损耗。<\/p>
总体来说,任何双离合变速箱的顿挫都比较明显,如果不能接受,那车叔认为你直接绕开双离合这个选项比较好,如果已经购买,那就尽量避免频繁换挡,这样也可以增加变速箱的使用寿命。<\/p>","img":[{"url":"http:\/\/d.ifengimg.com\/mw640_q100\/x0.ifengimg.com\/res\/2020\/0F3484181A0F3A65FF351E4F51BD1DBAD2E419EA_size70_w1080_h711.jpeg","size":{"width":"640","height":"421"}},{"url":"http:\/\/d.ifengimg.com\/mw640_q100\/x0.ifengimg.com\/res\/2020\/28E990CBD6E9D004C881C4BB2450770C01700658_size97_w1080_h905.jpeg","size":{"width":"640","height":"536"}},{"url":"http:\/\/d.ifengimg.com\/mw640_q100\/x0.ifengimg.com\/res\/2020\/34322A197ECECE68C815F9AAE1823F7FF209CCC2_size58_w1080_h714.jpeg","size":{"width":"640","height":"423"}}],"summary":"现在的自动挡车型的变速箱各种各样,比如说双离合变速箱、AT变速箱、CVT变速箱等等,其中双离合变速箱又分为干式双离合与湿式双离合,很多人都说双离合变速器故障多,","sharesummary":"现在的自动挡车型的变速箱各种各样,比如说双离合变速箱、AT变速箱、CVT变速箱等等,其中双离合变速箱又分为干式双离合与湿式双离合,很多人都说双离合变速器故障多,","commentType":"0","wemediaEAccountId":"1237140","showclient":"0","shareurl":"https:\/\/ishare.ifeng.com\/c\/s\/v0028IeJu6rw--szxwEKPLzKcuChaujmNQmt0vZ4P9ZKskxs__","praise":"0","like_num":"0"}}