QC/T 1204.3-2024 English PDF (QCT1204.3-2024)

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QC/T 1204.3-2024: Compatibility of on-board battery swap system for battery electric passenger vehicles - Part 3: Battery swap mechanism
QC/T 1204.3-2024
QC
AUTOMOTIVE INDUSTRY STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
ICS 43.040
CCS T 36
Compatibility of On-board Battery Swap System for Battery
Electric Passenger Vehicles - Part 3: Battery Swap
Mechanism
ISSUED ON: JULY 19, 2024
IMPLEMENTED ON: JANUARY 1, 2025
Issued by: Ministry of Industry and Information Technology of the People’s
Republic of China.
Table of Contents
Foreword ... 3
Introduction ... 4
1 Scope ... 5
2 Normative References ... 5
3 Terms and Definitions ... 5
4 Technical Requirements for Interchangeability ... 6
Appendix A (informative) Structure of Bolted Battery Swap Mechanism ... 7
Appendix B (informative) Structure of Clasped Battery Swap Mechanism ... 9
Bibliography ... 11
Foreword
This document was drafted in accordance with the rules provided in GB/T 1.1-2020 Directives
for Standardization - Part 1: Rules for the Structure and Drafting of Standardizing Documents.
This document is Part 3 of QC/T 1204 Compatibility of On-board Battery Swap System for
Battery Electric Passenger Vehicles. QC/T 1204 has issued the following parts:
---Part 1: Battery Swap Electrical Interface;
---Part 2: Battery Swap Cooling Interface;
---Part 3: Battery Swap Mechanism;
---Part 4: Battery Swap Pack;
---Part 5: Communication between Electric Vehicle and Battery Pack.
Please be noted that certain content of this document may involve patents. The institution
issuing this document does not undertake the responsibility of identifying these patents.
This document was proposed by and shall be under the jurisdiction of National Technical
Committee 114 on Auto of Standardization Administration of China (SAC/TC 114).
The drafting organizations of this document: NIO Technology (Anhui) Co., Ltd.; China
Automotive Technology and Research Center Co., Ltd.; Aulton New Energy Automotive
Technology Co., Ltd.; Zhejiang Jizhi New Energy Automobile Technology Co., Ltd.; Ningde
Contemporary Amperex Technology Co., Ltd. (CATL); BAIC BJEV Co., Ltd.; SAIC Motor
R and D Innovation Headquarters; New Energy Automotive Inspection Center (Tianjin) Co., Ltd.
of China Automotive Technology and Research Center Co., Ltd.; Dongfeng Motor Group Co.,
Ltd.; Shanghai ENERGIEX Technology Co., Ltd.; Hefei Gotion High-tech Co., Ltd.; CALT
Co., Ltd.; Beijing Shengneng Energy Technology Co., Ltd.; Hangzhou Hongtu Intelligent
Energy Technology Co., Ltd.; Shanghai Qiyuan Green Power Co., Ltd.
The main drafters of this document: Yuan Chunping, Cao Dongdong, Liu Guibin, Zhang
Jianping, Wang Kai, Han Lei, Zhang Kai, Zhou Dezhi, Wu Jieyu, Wang Guokang, Zeng Zhimin,
Li Yang, Zhang Jun, Cheng Ming, Hou Yanli, Wang Feng, Liu Hao, Shuan Zhu, Wu Guanjun,
Zhou Yu.
Compatibility of On-board Battery Swap System for Battery
Electric Passenger Vehicles - Part 3: Battery Swap
Mechanism
1 Scope
This document specifies the interchangeability requirements, including type, structure,
dimensions and parameters, for the battery swap mechanism of on-board battery swap system
for battery electric passenger vehicles.
This document is applicable to the battery swap mechanism of on-board battery swap system
for battery electric passenger vehicles.
2 Normative References
The content of the following documents constitutes indispensable clauses of this document
through normative references in the text. In terms of references with a specified date, only
versions with a specified date are applicable to this document. In terms of references without a
specified date, the latest version (including all the modifications) is applicable to this document.
GB/T 19596 Terminology of Electric Vehicles
GB/T 40032-2021 Safety Requirements of Battery Swap for Electric Vehicles
3 Terms and Definitions
The terms and definitions defined in GB/T 19596 and GB/T 40032-2001, and the following are
applicable to this document.
3.1 battery swap mechanism
A mechanical device used to combine and separate the battery pack from the vehicle body.
NOTE: it may have the functions of guiding, positioning, limiting, maintaining, fastening and
locking, etc.
[source: GB/T 40032-2021, 3.4]
3.2 bolted battery swap mechanism
A battery swap mechanism that fixes the battery box through the mode of bolt rotation.