<div layer1="text-s"></div><div class="tz-paragraph">2年半，3万公里数的进口途观缺防冻液，加了一次，开了2000km，又到下限。一查，电子节温器处有泄漏。只能换新。喜欢研究的毛病又犯了。坏件拆解分析。发现端倪。<br />事先声明，部分图片借用。<br /><br /></div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g27/M07/1D/9C/userphotos/2020/05/16/12/500_ChsEnV6_baOAYsImAA3UHhuJBKA082.jpg" style="height:1920px;width:886px"  /><div layer2="desc-s"></div><div class="description">坏件&nbsp;电子节温器</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g29/M0B/1C/70/userphotos/2020/05/16/12/500_ChsEn16_baCAWYHnAAPg_GPHqjw326.jpg" style="height:2340px;width:1080px"  /><div layer2="desc-s"></div><div class="description">漏防冻液集中在此端盖处</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g27/M06/1D/9C/userphotos/2020/05/16/12/500_ChsEnV6_bZ2AKQ8FAA5KPxMUjrY229.jpg" style="height:4000px;width:3000px"  /><div layer2="desc-s"></div><div class="description">拆开的接头</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g24/M09/5A/EA/userphotos/2020/05/16/12/500_ChwFjl6_baWAL_b2AA8bvA9n0BM019.jpg" style="height:3000px;width:4000px"  /><div layer2="desc-s"></div><div class="description">拆开的接头</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g25/M06/73/D1/userphotos/2020/05/16/12/500_ChwFj16_bX6ARyjGABFB6B-2rTk455.jpg" style="height:3000px;width:4000px"  /><div layer2="desc-s"></div><div class="description">拿掉接头的局部结构</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="text-s"></div><div class="tz-paragraph">此处结构设计问题有三：1平面端盖，椭圆薄壁壳体，结构没有按照压力容器来设计这个腔体，压力下会发生变形，2&nbsp;密封圈处的结构塑料件壁薄，容易变形，密封圈预压消失而泄漏，3接头连接油管后，油管扯动受力变形加剧。<br /><br />随着时间推移，塑件容易发生强度下降，高温蠕变，最终发生泄漏。<br /><br />电子节温器原供应商INA，捷克产。新件进行了加强改善。</div><div layer1="text-e"></div><br /><div layer1="img-s"></div><div class="tz-figure"><img src="http://club2.autoimg.cn/album/g25/M09/7C/8C/userphotos/2020/05/16/12/500_ChsEel6_bXmAeh3SAAMl77WQx_Q173.jpg" style="height:2340px;width:1080px"  /><div layer2="desc-s"></div><div class="description">借用图片</div><div layer2="desc-e"></div></div><div layer1="img-e"></div><br /><div layer1="text-s"></div><div class="tz-paragraph">111H进化到600C&nbsp;，再进化到，600D</div><div layer1="text-e"></div><br />

缺防冻液 EA888 3代电子节温器漏防冻液