標(biāo)準(zhǔn)編號:	GB/T 44510-2024
中文名稱:	新能源汽車維修維護技術(shù)要求
英文名稱:	Technical requirement for maintenance and repair of new energy vehicle
中標(biāo)分類:	R16    公路車輛使用、維護與維修
行業(yè)分類:	GB    國家標(biāo)準(zhǔn)
ICS分類:	43.180 43.180    檢查、維修和試驗設(shè)備 43.180
發(fā)布機構(gòu):	國家市場監(jiān)督管理總局 國家標(biāo)準(zhǔn)化管理委員會
發(fā)布日期:	2024-09-29
實施日期:	2025-1-1
標(biāo)準(zhǔn)狀態(tài):	valid
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	21000 字
翻譯價格(元):	1470.0
交付時間:	付款后 1~5 個工作日

GB/T 44510-2024 Technical requirement for maintenance and repair of new energy vehicle 1 Scope This document specifies the general requirements, safety requirements, maintenance items and requirements and technical requirements for repair and completion of new energy vehicles. This document is applicable to the maintenance and repair of battery electric vehicles, plug-in hybrid electric vehicles and fuel cell electric vehicles using gaseous hydrogen. Other types of new energy vehicles shall be implemented with reference to this document. 2 Normative references The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 2900.41 Electrotechnical terminology - Primary and secondary cells and batteries GB/T 3798 Technical requirements for completion and acceptance of vehicle overhaul GB/T 5624 Motor vehicle maintenance and repair terms GB/T 18344 Specification for the inspection and maintenance of motor vehicle GB 18384-2020 Electric vehicles safety requirements GB/T 19596 Terminology of electric vehicles GB/T 24548 Fuel cell electric vehicles - Terminology GB/T 24549 Fuel cell electric vehicles - Safety requirements 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 2900.41, GB/T 5624, GB/T 19596 and GB/T 24548 and the following apply. 3.1 routine equipment equipment of new energy vehicles with the same structure and function as that of fuel (gas) vehicles Note: Mainly including but not limited to brake system, steering system, driving system, transmission system and other traditional mechanical systems (components) and low-voltage electrical systems. 3.2 high voltage power system high voltage power component system that is connected to the DC bus of the power battery or driven by the power battery power supply above the B-level voltage inside the electric vehicle Note: Mainly including but not limited to power battery system and/or high voltage distribution system (high voltage relays, fuses, resistors, main switches, etc.), motor and its controller system, DC/DC converter and vehicle charger, etc. [Source: GB/T 19596-2017, 3.1.2.1.11, modified] 3.3 special equipment unique equipment of new energy vehicles with respect to fuel (gas) vehicles Note: Mainly including but not limited to vehicle hydrogen supply system, fuel cell system, voltage power system and its related accessories. 3.4 daily maintenance maintenance operations focusing on cleaning, replenishment and safety performance inspection [Source: GB/T 5624-2019, 6.1.5.1] 3.5 periodic maintenance maintenance performed at preset mileage intervals or time intervals [Source: GB/T 5624-2019, 6.1.5.2, modified] 4 General requirements 4.1 The maintenance and repair of new energy vehicles shall include the maintenance and repair of routine equipment and special equipment of vehicles. 4.2 The maintenance of new energy vehicles shall include daily maintenance and periodic maintenance. Daily maintenance is only for the visual part of the inspection, and shall be carried out by the driver. Periodic maintenance shall be carried out by professionals. 4.3 Routine equipment maintenance shall be carried out in accordance with GB/T 18344 and routine equipment repair shall be carried out in accordance with GB/T 3798. 4.4 The maintenance cycle of special equipment shall be determined in accordance with the requirements of the maintenance technical information disclosed by the vehicle manufacturer (hereinafter referred to as "vehicle maintenance technical information"), combined with the vehicle category, vehicle operating conditions, mileage, road conditions and service life. 4.5 Daily maintenance items of special equipment and maintenance items under different maintenance cycles shall be determined in accordance with vehicle maintenance technical information and Clause 6. 4.6 When carrying out periodic maintenance, the diagnostic instrument or special testing equipment shall be used first to carry out factory inspection of the special equipment, read the fault code, and determine the additional operation items of the special equipment according to the driver's feedback of the vehicle technical conditions. 4.7 The maintenance technical requirements of each system component involved in the maintenance process of the special equipment shall meet the requirements of Clause 7, and if the vehicle manufacturer has special requirements, it shall meet the requirements of the vehicle maintenance technical information. 4.8 The power battery shall be balanced in accordance with the cycle and method specified in the vehicle maintenance technical information.

Contents Foreword 1 Scope 2 Normative references 3 Terms and definitions 4 General requirements 5 Safety requirements 6 Maintenance items and requirements 7 Technical requirements for repair and completion

新能源汽車維修維護技術(shù)要求 1 范圍 本文件規(guī)定了新能源汽車維修維護的一般要求、安全要求、維護作業(yè)項目及要求和維修及竣工技術(shù)要求。 本文件適用于純電動汽車、插電式混合動力電動汽車以及使用氣態(tài)氫的燃料電池電動汽車的維修維護，其他類型新能源汽車參照執(zhí)行。 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。 GB/T 2900.41 電工術(shù)語 原電池和蓄電池 GB/T 3798 汽車大修竣工出廠技術(shù)條件 GB/T 5624 汽車維修術(shù)語 GB/T 18344 汽車維護、檢測、診斷技術(shù)規(guī)范 GB 18384 電動汽車安全要求 GB/T 19596 電動汽車術(shù)語 GB/T 24548 燃料電池電動汽車 術(shù)語 GB/T 24549 燃料電池電動汽車 安全要求 3 術(shù)語和定義 GB/T 2900.41、GB/T 5624、GB/T 19596、GB/T 24548界定的以及下列術(shù)語和定義適用于本文件。 3.1 常規(guī)裝置 routine equipment 新能源汽車與燃油(氣)汽車所配置的結(jié)構(gòu)功能相同的裝置。 注：主要包括但不限于制動系、轉(zhuǎn)向系、行駛系、傳動系等傳統(tǒng)機械系統(tǒng)(部件)及低壓電氣系統(tǒng)等。 3.2 高壓系統(tǒng) high voltage power system 電動汽車內(nèi)部B級電壓以上與動力電池直流母線相連或由動力電池電源驅(qū)動的高壓驅(qū)動零部件系統(tǒng)。 注：主要包括但不限于動力電池系統(tǒng)和/或高壓配電系統(tǒng)(高壓繼電器、熔斷器、電阻器、主開關(guān)等)、電機及其控制器系統(tǒng)、DC/DC變換器和車載充電機等。 [來源：GB/T 19596—2017，3.1.2.1.11，有修改] 3.3 專用裝置 special equipment 新能源汽車與燃油(氣)汽車相比所特有的裝置。 注：主要包括但不限于車載供氫系統(tǒng)、燃料電池系統(tǒng)、高壓系統(tǒng)及其相關(guān)附件等。 3.4 日常維護 daily maintenance 以清潔、補給和安全性能檢視為中心內(nèi)容的維護作業(yè)。 [來源：GB/T 5624—2019，6.1.5.1] 3.5 周期維護 periodic maintenance 按照預(yù)先設(shè)定的里程間隔或時間間隔而實施的維護。 [來源：GB/T 5624—2019，6.1.5.2，有修改] 4 一般要求 4.1 新能源汽車維修維護應(yīng)包含車輛常規(guī)裝置維修維護和專用裝置維修維護。 4.2 新能源汽車維護應(yīng)包含日常維護和周期維護。日常維護僅對可視部分進行檢查，由駕駛?cè)藛T進行；周期維護應(yīng)由專業(yè)人員進行。 4.3 常規(guī)裝置維護應(yīng)按照GB/T 18344的規(guī)定進行，常規(guī)裝置維修應(yīng)按照GB/T 3798的規(guī)定進行。 4.4 專用裝置的維護周期應(yīng)按照汽車生產(chǎn)企業(yè)公開的維修技術(shù)信息(以下簡稱“汽車維修技術(shù)信息”)要求，結(jié)合車輛類別、車輛運行狀況、行駛里程、道路條件和使用年限等確定。 4.5 專用裝置的日常維護項目 和不同維護周期下的維護項目應(yīng)按照汽車維修技術(shù)信息和第6章確定。 4.6 進行周期維護時，應(yīng)先使用診斷儀或?qū)Ｓ脵z測設(shè)備對專用裝置進行進廠檢驗，讀取故障碼并根據(jù)駕駛員反饋的車輛技術(shù)狀況確定專用裝置的附加作業(yè)項目。 4.7 專用裝置在維修過程中涉及的各系統(tǒng)部件的維修技術(shù)要求應(yīng)符合第7章的規(guī)定，汽車生產(chǎn)企業(yè)有特殊要求的，應(yīng)符合汽車維修技術(shù)信息中的規(guī)定。 4.8 動力蓄電池應(yīng)按照汽車維修技術(shù)信息中規(guī)定的周期和方法進行均衡。