Model S電池存隱患 特斯拉內部郵件曝光 - 汽車
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By Dora
at 2020-06-28T16:20
at 2020-06-28T16:20
Table of Contents
原文連結:
https://www.autohome.com.cn/news/202006/1008038.html
原文內容:
Model S電池存隱患 特斯拉內部郵件曝光
據外媒報導,其援引特斯拉洩露郵件稱,特斯拉在2012年量產Model S(參數|詢價)時就已
知道電池冷卻裝置有問題,可能因此短路甚至起火。同時,特斯拉先後委託了三家公司測
試調查冷卻裝置,三份結果都顯示冷卻系統的末端連接配件有問題。
https://i.imgur.com/BnpviR9.jpg
『國外特斯拉起火的資料圖片』
為了給電池降溫,特斯拉Model S的電池冷卻系統是在電池外加裝了冷卻液管,但是因為
末端連接配件使用的鋁製材料較軟,在使用過程中容易磨損造成破裂,導致冷卻液洩漏。
知情人士表示,IMR實驗室曾於2012年7月告知特斯拉,末端連接配件的鋁製材料沒有達到
應該的硬度,很可能破裂洩漏。而特斯拉知曉這個結果,但仍在這期間照常交付Model S
。
隨後在2012年底,特斯拉員工在生產過程中也發現了這一問題,生產線的員工必須使用錘
子來加固冷卻系統末端連接配件才能保證連接完整。
https://i.imgur.com/l1x78U3.jpg
『圖為特斯拉(左一車輛)起火視頻監控截圖』
將時間追溯去年,Model S在上海發生自燃後,特斯拉對一些老車型推送了一個版本號為
2019.16.1(或2019.16.2)的固件,令不少車輛的續航有了顯著下降,尤其是Model S,
有車主發現車輛續航竟減少50公里。特斯拉聲稱這是一項保護電池組的措施,但車主認為
是此前未達到安全標準,OTA更新是為了逃避冷卻液洩漏責任。
目前,美國國家公路交通安全管理局(NHTSA)正在調查Model S以確定特斯拉是否發佈了
OTA更新,以掩蓋訴訟所稱的安全問題。然而,外媒也表示特斯拉最終改進了電池冷卻系
統。對於此事,特斯拉方面還沒有進行相應的回應。(消息來源:insideevs;編譯/汽車
之家 彭斐)
心得/說明:(30字以上)
特斯拉被爆料明知電池冷卻裝置有問題但還是照常交付Model S
這問題可能導致短路甚至起火
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