QC/T 989-2014 PDF English
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| QC/T 989-2014 | English | 75 |
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General Requirement of Traction Battery Enclosure for Electric Vehicles
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QC/T 989-2014: General Requirement of Traction Battery Enclosure for Electric Vehicles---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/QCT989-2014
QC
NATIONAL AUTOMOTIVE INDUSTRY
ICS 43.080
T 47
General Requirement of Traction
Battery Enclosure for Electric Vehicles
Issued on. OCTOBER 14, 2014
Implemented on. APRIL 1, 2015
Issued by. Ministry of Industry and Information Technology of PRC
Ministry of Industry and Information Technology of PRC
Table of Contents
Foreword... 6
1 Scope... 7
2 Normative References... 7
3 Terms and Definitions... 8
4 Requirements... 8
5 Test Methods... 10
6 Nameplate and Mark... 12
7 Requirements for Transportation, Storage and Package... 13
Appendix A (Informative) Battery Enclosure Panel Dimension Schematic
Diagram... 14
Foreword
This Standard was drafted as per the rules specified in GB/T 1.1-2009 Directives for
Standardization – Part 1.Structure and Drafting of Standards.
This Standard was proposed and under the jurisdiction of National
Technical Committee for Standardization of Automotive (SAC/TC 114).
Drafting organizations of this Standard. Beijing Institute of Technology, China
Automotive Technology & Research Center, Zhejiang Gushen Energy Technology Co.,
Ltd., Chongqing Changan New Energy Automobile Co., Ltd., China Automotive
Engineering Research Institute Co., Ltd., Shanghai H&D EV Battery Co., Ltd.,
Shanghai Aowei Technology Development Co., Ltd., Beiqi Foton Motor Co., Ltd.,
Guangzhou Honda Automobile Co., Ltd., Brilliance Auto Group Co., Ltd., Shanghai
CENA Energy Co., Ltd., FAW-Volkswagen Automotive Co., Ltd., Hefei Guoxuan High-
Tech Power Energy Co., Ltd., and Harbin Coslight Power Co., Ltd.
Chief drafting staffs of this Standard. Sun Fengchun, Wang Zhenpo, Liu Peng, Yuan
Changrong, Sun Jianping, Yao Lei, Zhang Yongsheng, Ma Lishang, Zhao Shuhong,
Zhu Wei, Miao Xiaoli, Peng Hanrui, Huang Min, Xu Xingwu, He Xiangyun, Shan Chong,
and Meng Xiangfeng.
General Requirement of Traction
Battery Enclosure for Electric Vehicles
1 Scope
This Standard specifies the general requirements, safety requirements, mechanical
strength, appearance and dimension, environmental resistance requirements,
assembly requirements, test methods, identification and mark, transportation, storage
and package of battery enclosure in the traction battery system for electric vehicles.
This Standard is applicable to the vehicle charging battery enclosure and swapping
battery enclosure.
2 Normative References
The following documents are essential to the application of this document. For the
dated documents, only the versions with the dates indicated are applicable to this
document; for the undated documents, only the latest version (including all the
amendments) are applicable to this document.
GB 2894 Safety Signs and Guideline for the Use
GB 4208-2008 Degrees of Protection Provided by Enclosure (IP Code)
GB/T 2408-2008 Plastics – Determination of Burning Characteristics – Horizontal
and Vertical Test
GB/T 13306-2011 Plate
GB/T 18384.1 Electric Vehicles – Safety Specification – Part 1.On-Board Energy
Storage
3 Terms and Definitions
The following terms and definitions and those ones stipulated in GB/T 19596 are
applicable to this Standard.
3.1 Traction battery enclosure
The assembly used for containing battery pack, battery management module, and
corresponding auxiliary components, and including the mechanical connection,
electrical connection, protection, and the like functions, it is referred to as battery
enclosure
4 Requirements
4.1 General requirements
4.1.1 The battery enclosure shall have the convenience of maintenance.
4.1.2 Pollution control. in case the vehicle is collided, the battery is spontaneously
combusted, and other unexpected circumstances, consider to prevent the fireworks,
liquids and gases entering into the compartment structure or take protective measures.
4.1.6 The battery enclosure shall reserve sufficient space and solid foundation for the
installation of fuse, power line, collection line, and various sensor components.
4.1.7 All connectors, terminals, electrical contacts without basic insulation shall be
enhanced protection; after the jointing with connectors, terminals, and electrical
contacts, which shall meet the Class-3 protection requirements stipulated in Table 1 of
GB 4208-2008.
4.2 Appearance and dimension
4.2.1 The outer surface of the battery enclosure shall be free from obvious scratches,
deformation and the like defects; the surface coating shall be uniform.
4.3 Mechanical strength
4.3.1 Vibration resistance strength
After the test specified in Sub-clause 5.3.1, the battery enclosure shall have no
mechanical damage, deformation, loose phenomenon on the fastening positions; the
locking device shall not be damaged.
4.4 Safety requirements
4.4.1 After the tests specified in Sub-clause 5.4.1, and 5.4.2, the protection level of
battery enclosure shall be no less than IP 55.
4.4.2 The protection against the personnel electric shock shall conform to the
requirements of shielding/shell stipulated in GB/T 18384.3.
4.4.3 Special requirements of swapping traction battery enclosure shall include.
4.4.4 The flame retardant performance of battery enclosure made of non-metallic
materials shall meet the requirements of Class-V-0 stipulated in Table 1 of GB/T 2408-
2008.
4.4.5 The battery enclosure shall have the function of releasing the pressure.
4.5 Environmental resistance requirements
5 Test Methods
5.1 Test conditions
5.1.1 Test environmental conditions
Unless otherwise is specified, the test shall be performed in the normal environmental
conditions.
5.1.2 Instrumentation
The test instrument and equipment shall measure the uncertainty and stability meeting
the requirements; the measurement of uncertainty shall be one magnitude better than
the uncertainty of the measured index or the maximum allowable error is less than one
third of the allowable error of the measured parameters.
5.2 Appearance and dimension inspection
5.3 Mechanical strength test
5.3.1 Vibration test
Refer to the vehicle installation position of the test device, fix the battery enclosure
onto the vibration test machine bench, the locking device is in the locking state. The
vibration test shall be performed in the three directions, firstly from Axis-Z, secondly
from Axis-Y, and finally from Axis-X.
5.4 Safety test
5.4.1 Dust proof test
Perform the dust proof test on the battery enclosure as per the methods specified in
Sub-clause 13.4 and 13.5 of GB 4208-2008; the external battery enclosure shall have
other protective shell; both the battery enclosure and the protective shell shall be tested
together.
5.5 Battery enclosure surface protection test
5.5.1 Metallic coating and conversion costing test
The battery enclosure metallic coating and conversion coating test shall be performed
as per the method stipulated in QC/T 625.
6 Nameplate and Mark
6.1 Nameplate
6.2 Mark
6.2.1 The battery enclosure shall be marked with polarity, and the polarity
identification mark shall be close to the terminal post, and the flowing identification
symbols shall be taken.
6.2.4 The warning mark, and prohibition, warning and instruction marks on the
surface of the battery enclosure shall meet the requirements of GB 2894.
7 Requirements for Transportation, Storage and Package
7.1 The transportation, storage, and maintenance of battery enclosure shall meet the
requirements of QC/T 238.
7.2 The battery enclosure shall be applicable to the car, train, ship and air
transportation; and suitable for handling, loading and unloading.
7.3 The battery enclosure is suitable for placing and storing in the warehouse.
Appendix A
(Informative)
Battery Enclosure Panel
Dimension Schematic Diagram
QC/T 989-2014
QC
NATIONAL AUTOMOTIVE INDUSTRY
ICS 43.080
T 47
General Requirement of Traction
Battery Enclosure for Electric Vehicles
Issued on. OCTOBER 14, 2014
Implemented on. APRIL 1, 2015
Issued by. Ministry of Industry and Information Technology of PRC
Ministry of Industry and Information Technology of PRC
Table of Contents
Foreword... 6
1 Scope... 7
2 Normative References... 7
3 Terms and Definitions... 8
4 Requirements... 8
5 Test Methods... 10
6 Nameplate and Mark... 12
7 Requirements for Transportation, Storage and Package... 13
Appendix A (Informative) Battery Enclosure Panel Dimension Schematic
Diagram... 14
Foreword
This Standard was drafted as per the rules specified in GB/T 1.1-2009 Directives for
Standardization – Part 1.Structure and Drafting of Standards.
This Standard was proposed and under the jurisdiction of National
Technical Committee for Standardization of Automotive (SAC/TC 114).
Drafting organizations of this Standard. Beijing Institute of Technology, China
Automotive Technology & Research Center, Zhejiang Gushen Energy Technology Co.,
Ltd., Chongqing Changan New Energy Automobile Co., Ltd., China Automotive
Engineering Research Institute Co., Ltd., Shanghai H&D EV Battery Co., Ltd.,
Shanghai Aowei Technology Development Co., Ltd., Beiqi Foton Motor Co., Ltd.,
Guangzhou Honda Automobile Co., Ltd., Brilliance Auto Group Co., Ltd., Shanghai
CENA Energy Co., Ltd., FAW-Volkswagen Automotive Co., Ltd., Hefei Guoxuan High-
Tech Power Energy Co., Ltd., and Harbin Coslight Power Co., Ltd.
Chief drafting staffs of this Standard. Sun Fengchun, Wang Zhenpo, Liu Peng, Yuan
Changrong, Sun Jianping, Yao Lei, Zhang Yongsheng, Ma Lishang, Zhao Shuhong,
Zhu Wei, Miao Xiaoli, Peng Hanrui, Huang Min, Xu Xingwu, He Xiangyun, Shan Chong,
and Meng Xiangfeng.
General Requirement of Traction
Battery Enclosure for Electric Vehicles
1 Scope
This Standard specifies the general requirements, safety requirements, mechanical
strength, appearance and dimension, environmental resistance requirements,
assembly requirements, test methods, identification and mark, transportation, storage
and package of battery enclosure in the traction battery system for electric vehicles.
This Standard is applicable to the vehicle charging battery enclosure and swapping
battery enclosure.
2 Normative References
The following documents are essential to the application of this document. For the
dated documents, only the versions with the dates indicated are applicable to this
document; for the undated documents, only the latest version (including all the
amendments) are applicable to this document.
GB 2894 Safety Signs and Guideline for the Use
GB 4208-2008 Degrees of Protection Provided by Enclosure (IP Code)
GB/T 2408-2008 Plastics – Determination of Burning Characteristics – Horizontal
and Vertical Test
GB/T 13306-2011 Plate
GB/T 18384.1 Electric Vehicles – Safety Specification – Part 1.On-Board Energy
Storage
3 Terms and Definitions
The following terms and definitions and those ones stipulated in GB/T 19596 are
applicable to this Standard.
3.1 Traction battery enclosure
The assembly used for containing battery pack, battery management module, and
corresponding auxiliary components, and including the mechanical connection,
electrical connection, protection, and the like functions, it is referred to as battery
enclosure
4 Requirements
4.1 General requirements
4.1.1 The battery enclosure shall have the convenience of maintenance.
4.1.2 Pollution control. in case the vehicle is collided, the battery is spontaneously
combusted, and other unexpected circumstances, consider to prevent the fireworks,
liquids and gases entering into the compartment structure or take protective measures.
4.1.6 The battery enclosure shall reserve sufficient space and solid foundation for the
installation of fuse, power line, collection line, and various sensor components.
4.1.7 All connectors, terminals, electrical contacts without basic insulation shall be
enhanced protection; after the jointing with connectors, terminals, and electrical
contacts, which shall meet the Class-3 protection requirements stipulated in Table 1 of
GB 4208-2008.
4.2 Appearance and dimension
4.2.1 The outer surface of the battery enclosure shall be free from obvious scratches,
deformation and the like defects; the surface coating shall be uniform.
4.3 Mechanical strength
4.3.1 Vibration resistance strength
After the test specified in Sub-clause 5.3.1, the battery enclosure shall have no
mechanical damage, deformation, loose phenomenon on the fastening positions; the
locking device shall not be damaged.
4.4 Safety requirements
4.4.1 After the tests specified in Sub-clause 5.4.1, and 5.4.2, the protection level of
battery enclosure shall be no less than IP 55.
4.4.2 The protection against the personnel electric shock shall conform to the
requirements of shielding/shell stipulated in GB/T 18384.3.
4.4.3 Special requirements of swapping traction battery enclosure shall include.
4.4.4 The flame retardant performance of battery enclosure made of non-metallic
materials shall meet the requirements of Class-V-0 stipulated in Table 1 of GB/T 2408-
2008.
4.4.5 The battery enclosure shall have the function of releasing the pressure.
4.5 Environmental resistance requirements
5 Test Methods
5.1 Test conditions
5.1.1 Test environmental conditions
Unless otherwise is specified, the test shall be performed in the normal environmental
conditions.
5.1.2 Instrumentation
The test instrument and equipment shall measure the uncertainty and stability meeting
the requirements; the measurement of uncertainty shall be one magnitude better than
the uncertainty of the measured index or the maximum allowable error is less than one
third of the allowable error of the measured parameters.
5.2 Appearance and dimension inspection
5.3 Mechanical strength test
5.3.1 Vibration test
Refer to the vehicle installation position of the test device, fix the battery enclosure
onto the vibration test machine bench, the locking device is in the locking state. The
vibration test shall be performed in the three directions, firstly from Axis-Z, secondly
from Axis-Y, and finally from Axis-X.
5.4 Safety test
5.4.1 Dust proof test
Perform the dust proof test on the battery enclosure as per the methods specified in
Sub-clause 13.4 and 13.5 of GB 4208-2008; the external battery enclosure shall have
other protective shell; both the battery enclosure and the protective shell shall be tested
together.
5.5 Battery enclosure surface protection test
5.5.1 Metallic coating and conversion costing test
The battery enclosure metallic coating and conversion coating test shall be performed
as per the method stipulated in QC/T 625.
6 Nameplate and Mark
6.1 Nameplate
6.2 Mark
6.2.1 The battery enclosure shall be marked with polarity, and the polarity
identification mark shall be close to the terminal post, and the flowing identification
symbols shall be taken.
6.2.4 The warning mark, and prohibition, warning and instruction marks on the
surface of the battery enclosure shall meet the requirements of GB 2894.
7 Requirements for Transportation, Storage and Package
7.1 The transportation, storage, and maintenance of battery enclosure shall meet the
requirements of QC/T 238.
7.2 The battery enclosure shall be applicable to the car, train, ship and air
transportation; and suitable for handling, loading and unloading.
7.3 The battery enclosure is suitable for placing and storing in the warehouse.
Appendix A
(Informative)
Battery Enclosure Panel
Dimension Schematic Diagram
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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