ICS

43.020

CCS

T09

中華人民共和國國家標準

GB/T44131—2024

燃料電池電動汽車碰撞后安全要求

Post-crashsafetyrequirementforfuelcellelectricvehicle

2024-05-28發布2024-05-28實施

國家市場監督管理總局發布

國家標準化管理委員會

GB/T44131—2024

目次

前言

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Ⅲ

1

范圍

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1

2

規范性引用文件

······················································································

1

3

術語和定義

···························································································

1

4

測量參數、單位、準確度和分辨率

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2

5

安全要求

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3

5.1

通則

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3

5.2

碰撞后CHSS安全要求

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3

5.3

防觸電保護要求

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4

5.4

其他要求

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4

6

試驗程序

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4

6.1

試驗前車輛準備

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4

6.2

碰撞試驗

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4

7

試驗方法

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5

7.1

CHSS碰撞后燃料泄漏測試方法

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5

7.2

碰撞后封閉空間或半封閉空間氣體濃度測試

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7

7.3

滑車試驗

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8

7.4

沖擊試驗

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9

附錄A（資料性）

壓力和溫度傳感器核查程序

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10

A.1

樣車檢查

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10

A.2

溫度傳感器準確度核查

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10

A.3

溫度與壓力關系準確度核查

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10

參考文獻

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11

Ⅰ

GB/T44131—2024

前言

本文件按照GB/T1.1—2020《標準化工作導則第1部分：標準化文件的結構和起草規則》的規

定起草。

請注意本文件的某些內容可能涉及專利。本文件的發布機構不承擔識別專利的責任。

本文件由中華人民共和國工業和信息化部提出。

本文件由全國汽車標準化技術委員會（SAC/TC114）歸口。

本文件起草單位：襄陽達安汽車檢測中心有限公司、中國汽車技術研究中心有限公司、豐田汽車

（中國）投資有限公司、北汽福田汽車股份有限公司、現代汽車研發中心（中國）有限公司、東風汽車

集團股份有限公司、上汽大通汽車有限公司、中汽研汽車檢驗中心(天津）有限公司、同濟大學、中國

第一汽車股份有限公司、廣州汽車集團股份有限公司、長城汽車股份有限公司、深藍汽車科技有限公

司、北京億華通科技股份有限公司、招商局檢測車輛技術研究院有限公司、中國重型汽車集團有限公

司、中車時代電動汽車股份有限公司。

本文件主要起草人：李強紅、蘭昊、王丹、許諾、劉永亮、于敏、劉桂彬、何云堂、謝瀟、

史建鵬、劉毅、王青貴、朱海濤、鄭天雷、侯永平、柳邵輝、韓令海、曾繁波、李普明、陳明、劉昱、

吳少華、陳金銳、張國強、楊超、梁喬丹、孟祥菊、李偉聰。

Ⅲ

GB/T44131—2024

燃料電池電動汽車碰撞后安全要求

1范圍

本文件規定了燃料電池電動汽車碰撞后的特殊安全要求，描述了相應的試驗方法。

本文件適用于使用壓縮氣態氫且車載氫系統公稱工作壓力不超過70MPa的M類和N類燃料電池電

動汽車。

2規范性引用文件

下列文件中的內容通過文中的規范性引用而構成本文件必不可少的條款。其中，注日期的引用文

件，僅該日期對應的版本適用于本文件；不注日期的引用文件，其最新版本（包括所有的修改單）適用

于本文件。

GB11551汽車正面碰撞的乘員保護

GB/T15089機動車輛及掛車分類

GB17578

客車上部結構強度要求及試驗方法

GB/T18385電動汽車動力性能試驗方法

GB/T19596電動汽車術語

GB20071汽車側面碰撞的乘員保護

GB20072乘用車后碰撞燃油系統安全要求

GB/T24548燃料電池電動汽車術語

GB/T24549—2020燃料電池電動汽車安全要求

GB26512—2021商用車駕駛室乘員保護

GB/T26990燃料電池電動汽車車載氫系統技術條件

GB/T31498—2021電動汽車碰撞后安全要求

GB38032—2020電動客車安全要求

ISO6487:2015道路車輛碰撞試驗中的測量技術裝備（Roadvehicles—Measurementtech?

niquesinimpacttests—Instrumentation）

3術語和定義

GB/T19596、GB/T24548、GB/T24549—2020、GB/T26990、GB/T15089界定的以及下列

術語和定義適用于本文件。

3.1

主關斷閥mainshut-offvalve

用來關斷從儲氫氣瓶向下游供應氫氣的閥。

[來源：GB/T24549—2020，3.1，有修改]

3.2

封閉空間或半封閉空間enclosed