GB/T 44131-2024燃料電池電動(dòng)汽車碰撞后安全要求

ICS

43.020

CCS

T09

中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)

GB/T44131—2024

燃料電池電動(dòng)汽車碰撞后安全要求

Post-crashsafetyrequirementforfuelcellelectricvehicle

2024-05-28發(fā)布2024-05-28實(shí)施

國(guó)家市場(chǎng)監(jiān)督管理總局發(fā)布

國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)

GB/T44131—2024

目次

前言

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1

范圍

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2

規(guī)范性引用文件

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3

術(shù)語(yǔ)和定義

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4

測(cè)量參數(shù)、單位、準(zhǔn)確度和分辨率

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5

安全要求

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5.1

通則

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5.2

碰撞后CHSS安全要求

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5.3

防觸電保護(hù)要求

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5.4

其他要求

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6

試驗(yàn)程序

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6.1

試驗(yàn)前車輛準(zhǔn)備

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6.2

碰撞試驗(yàn)

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7

試驗(yàn)方法

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7.1

CHSS碰撞后燃料泄漏測(cè)試方法

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7.2

碰撞后封閉空間或半封閉空間氣體濃度測(cè)試

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7.3

滑車試驗(yàn)

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7.4

沖擊試驗(yàn)

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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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A.1

樣車檢查

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A.2

溫度傳感器準(zhǔn)確度核查

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A.3

溫度與壓力關(guān)系準(zhǔn)確度核查

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參考文獻(xiàn)

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Ⅰ

GB/T44131—2024

前言

本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)

定起草。

請(qǐng)注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專利的責(zé)任。

本文件由中華人民共和國(guó)工業(yè)和信息化部提出。

本文件由全國(guó)汽車標(biāo)準(zhǔn)化技術(shù)委員會(huì)（SAC/TC114）歸口。

本文件起草單位：襄陽(yáng)達(dá)安汽車檢測(cè)中心有限公司、中國(guó)汽車技術(shù)研究中心有限公司、豐田汽車

（中國(guó)）投資有限公司、北汽福田汽車股份有限公司、現(xiàn)代汽車研發(fā)中心（中國(guó)）有限公司、東風(fēng)汽車

集團(tuán)股份有限公司、上汽大通汽車有限公司、中汽研汽車檢驗(yàn)中心(天津）有限公司、同濟(jì)大學(xué)、中國(guó)

第一汽車股份有限公司、廣州汽車集團(tuán)股份有限公司、長(zhǎng)城汽車股份有限公司、深藍(lán)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(cè)車輛技術(shù)研究院有限公司、中國(guó)重型汽車集團(tuán)有限公

司、中車時(shí)代電動(dòng)汽車股份有限公司。

本文件主要起草人：李強(qiáng)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(guó)強(qiáng)、楊超、梁?jiǎn)痰?、孟祥菊、李偉聰?/p>

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GB/T44131—2024

燃料電池電動(dòng)汽車碰撞后安全要求

1范圍

本文件規(guī)定了燃料電池電動(dòng)汽車碰撞后的特殊安全要求，描述了相應(yīng)的試驗(yàn)方法。

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

動(dòng)汽車。

2規(guī)范性引用文件

下列文件中的內(nèi)容通過文中的規(guī)范性引用而構(gòu)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(duì)應(yīng)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(hù)

GB/T15089機(jī)動(dòng)車輛及掛車分類

GB17578

客車上部結(jié)構(gòu)強(qiáng)度要求及試驗(yàn)方法

GB/T18385電動(dòng)汽車動(dòng)力性能試驗(yàn)方法

GB/T19596電動(dòng)汽車術(shù)語(yǔ)

GB20071汽車側(cè)面碰撞的乘員保護(hù)

GB20072乘用車后碰撞燃油系統(tǒng)安全要求

GB/T24548燃料電池電動(dòng)汽車術(shù)語(yǔ)

GB/T24549—2020燃料電池電動(dòng)汽車安全要求

GB26512—2021商用車駕駛室乘員保護(hù)

GB/T26990燃料電池電動(dòng)汽車車載氫系統(tǒng)技術(shù)條件

GB/T31498—2021電動(dòng)汽車碰撞后安全要求

GB38032—2020電動(dòng)客車安全要求

ISO6487:2015道路車輛碰撞試驗(yàn)中的測(cè)量技術(shù)裝備（Roadvehicles—Measurementtech?

niquesinimpacttests—Instrumentation）

3術(shù)語(yǔ)和定義

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

術(shù)語(yǔ)和定義適用于本文件。

3.1

主關(guān)斷閥mainshut-offvalve

用來(lái)關(guān)斷從儲(chǔ)氫氣瓶向下游供應(yīng)氫氣的閥。

[來(lái)源：GB/T24549—2020，3.1，有修改]

3.2

封閉空間或半封閉空間enclosed