当前位置：首页>PPT>【蔚来PPT】新能源汽车电池包盖板螺栓设计:从源头控制拧紧!

【蔚来PPT】新能源汽车电池包盖板螺栓设计:从源头控制拧紧!

  • 2026-07-23 05:04:56
【蔚来PPT】新能源汽车电池包盖板螺栓设计:从源头控制拧紧!
对于新能源汽车，安全性是最重要的指标，所以设计需要充分考虑结构强度、振动、一致性、绝缘、热管理、密封性及阻燃性，电池包盖板螺栓设计必须保证电池包的密封性和紧固性，因此，螺栓拧紧控制方法需从设计源头加以重视。

来源：GAF螺丝君、蔚来汽车、秦歌、车乾商业航天

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  1. CONNECT:[ UseTime:0.001187s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001735s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000759s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000637s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001389s ]
  6. SELECT * FROM `set` [ RunTime:0.000553s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001532s ]
  8. SELECT * FROM `article` WHERE `id` = 539267 LIMIT 1 [ RunTime:0.001054s ]
  9. UPDATE `article` SET `lasttime` = 1784918765 WHERE `id` = 539267 [ RunTime:0.005238s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000677s ]
  11. SELECT * FROM `article` WHERE `id` < 539267 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001126s ]
  12. SELECT * FROM `article` WHERE `id` > 539267 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001016s ]
  13. SELECT * FROM `article` WHERE `id` < 539267 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001668s ]
  14. SELECT * FROM `article` WHERE `id` < 539267 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.003498s ]
  15. SELECT * FROM `article` WHERE `id` < 539267 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001961s ]
0.217531s