GB/T 4780-2020_English: PDF (GB/T4780-2020)
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Terms for motor vehicle body
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Standard ID | GB/T 4780-2020 (GB/T4780-2020) | Description (Translated English) | Terms for motor vehicle body | Sector / Industry | National Standard (Recommended) | Classification of Chinese Standard | T26 | Classification of International Standard | 43.040.60 | Word Count Estimation | 46,461 | Date of Issue | 2020-07-21 | Date of Implementation | 2021-02-01 | Older Standard (superseded by this standard) | GB/T 4780-2000 | Drafting Organization | Dongfeng Motor Group Co., Ltd. Technology Center, Xiamen Golden Dragon United Automotive Industry Co., Ltd., Dongfeng Commercial Vehicle Co., Ltd. Technology Center, Hubei Qixing Auto Body Co., Ltd., China FAW Group Co., Ltd., Pan Asia Automotive Technology Center Co., Ltd., China Automotive Engineering Research Institute Co., Ltd., Lingyun Industrial Co., Ltd., SAIC Motor Corporation Limited Commercial Vehicle Technology Center, Shanghai Enjing Automotive Technology Co., Ltd., China Quality Certification Center | Administrative Organization | National Automotive Standardization Technical Committee (SAC/TC 114) | Proposing organization | Ministry of Industry and Information Technology of the People's Republic of China | Issuing agency(ies) | State Administration for Market Regulation, National Standardization Administration | Standard ID | GB/T 4780-2000 (GB/T4780-2000) | Description (Translated English) | Terms for motor vehicle body | Sector / Industry | National Standard (Recommended) | Classification of Chinese Standard | T26 | Classification of International Standard | 43.040.60 | Word Count Estimation | 30,372 | Date of Issue | 2000-06-10 | Date of Implementation | 2001-01-01 | Older Standard (superseded by this standard) | GB/T 4780-1984; GB/T 12484-1990; QC/T 514-1999 | Drafting Organization | Dongfeng Automotive Engineering Research Institute | Administrative Organization | National Automotive Standardization Technical Committee | Proposing organization | National Machinery Industry Bureau | Issuing agency(ies) | State Quality and Technical Supervision | Summary | This standard specifies: Auto Body terms and their definitions. This standard applies to: cars, buses and trucks Body. | Standard ID | GB/T 4780-1984 (GB/T4780-1984) | Description (Translated English) | Glossary of truck body | Sector / Industry | National Standard (Recommended) | Classification of Chinese Standard | T26 | Date of Issue | 1984/11/8 |
GB/T 4780-2020
Terms for motor vehicle body
ICS 43.040.60
T26
National Standards of People's Republic of China
Replace GB/T 4780-2000
Car body term
2020-07-21 released
2021-02-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Preface
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 4780-2000 "Automobile Body Terminology". Compared with GB/T 4780-2000, the main technical changes are as follows.
---Modified the classification of automobile body terms and applicable models (see Chapter 3, Chapter 2 of the.2000 edition);
---Modified the Chinese name, English corresponding words, definitions, drawing numbers and applicable models of design terms (see Chapter 4, Chapter 3 of the.2000 edition);
---Modified the Chinese name, English equivalent, definition, drawing number and applicable models of structural terms (see Chapter 5, Chapter 4 of the.2000 edition);
---Modified the Chinese name, English corresponding words, definitions, drawing numbers and applicable models of the part terms (see Chapter 6, Chapter 5 of the.2000 edition);
---The appendix term is deleted, and the related content is merged into the part term (see Chapter 6, Chapter 6 of the.2000 edition).
This standard was proposed by the Ministry of Industry and Information Technology of the People's Republic of China.
This standard is under the jurisdiction of the National Automotive Standardization Technical Committee (SAC/TC114).
Drafting organizations of this standard. Dongfeng Motor Group Co., Ltd. Technology Center, Xiamen Golden Dragon United Automobile Industry Co., Ltd., Dongfeng Commercial Vehicle
Co., Ltd. Technology Center, Hubei Province Qixing Automobile Body Co., Ltd., China FAW Group Co., Ltd., Pan Asia Automotive Technology Center
Heart Co., Ltd., China Automotive Engineering Research Institute Co., Ltd., Lingyun Industrial Co., Ltd., Shanghai Automotive Group Co., Ltd.
Commercial Vehicle Technology Center, Shanghai Enjing Automobile Technology Co., Ltd., China Quality Certification Center.
The main drafters of this standard. Zhang Shangjiao, Zheng Min, Qu Yanping, Xia Hong, Zhou Quan, Li Zheng, Sun Lei, Zhan Hongwen, Zhou Yanling, Chen Yonghui, Luo Optimus,
Liu Yan, Zhang Peng, Zhang Wei, Wang Di, Wu Wenzhen, Bi Sigang, Fan Sidai, Chen Weiqiang, Yuan Liang, Zhang Jianhui, Liu Xianghua, Zhang Liang, Song Jingliang, Xia Weiqun,
Chen Hong, Zhou Juhong, Meng Kai, Xu Wei.
The previous versions of the standards replaced by this standard are as follows.
---GB 4780-1984, GB/T 4780-2000.
Car body term
1 Scope
This standard specifies the terms and definitions of automobile bodies.
This standard applies to M and N cars.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document.
For undated references, the latest version (including all amendments) applies to this document.
GB/T 15089 Classification of motor vehicles and trailers
3 categories
Automotive body terms are divided into design terms, structural terms and parts terms. See GB/T 15089 for the classification of applicable models.
4 Design term
4.1 Body type
The terminology of the body type is shown in Table 1.
Table 1 Terminology of body type
Entry Number Term English Corresponding Word Definition Applicable Model
4.1.1 Body
For the driver to operate, and to accommodate passengers and
Places for carry-on luggage and cargo M
, N
4.1.2 The overall body structure of the load-bearing body without independent frame M, N
4.1.3 Semi-loaded body
The body is rigidly connected to the frame, and the body part
Bearing structure M
, N
4.1.4 Non-load-bearing body
Body structure form M, N suspended on the frame
4.1.5 One-box body
Powertrain cabin, passenger cabin and luggage compartment outside
Shapely form a spatial body M
, N
4.1.6 Two-box body
Powertrain cabin, passenger cabin and luggage compartment outside
The body M that forms two spatial forms in shape
Table 1 (continued)
Entry Number Term English Corresponding Word Definition Applicable Model
4.1.7 Three-box body
Powertrain cabin, passenger cabin and luggage compartment outside
Shapely form a separate body M
4.1.8 Body M, N with closed body roof as part of the body
4.1.9 Open body
The cabin roof is open or the cabin roof is available as required
Opening and closing body M, N
4.1.10 The body N of the cab truck
4.1.11 Flat-head cab
More than half the length of the engine is located in the windshield
Cab N behind the front end of the glass
4.1.12 Long head cab
There are car front panel parts, cabs other than flat-head cabs N
The second row of seats is the cab N for temporary use
4.1.17 Cab with sleeper
Cab with sleeper N
4.1.18 Flat roof cab
Generally, there is no sleeper or the cab with only lower sleeper N
4.1.19 The high-roof cab can accommodate the upper and lower sleeper cab N
4.1.20 Semi-high roof cab
The height of the roof is in the high roof cab and flat roof
Cab N between cabs
4.1.25 Mixed material body
The body of the body is made of a variety of materials such as steel, aluminum and other metals and carbon fiber, SMC, PP and other polymer composite materials.
4.1.26 Composite body
The body body is made of carbon fiber, SMC and other non-metallic materials
Body M, N made of composite materials
......
GB/T 4780-2000
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 43.040.60
T 26
Replacing GB/T 4780-1984
GB/T 12484-1990
Terms for Motor Vehicle Body
ISSUED ON. JUNE 10, 2000
IMPLEMENTED ON. JANUARY 01, 2001
Issued by. State Bureau of Quality and Technical Supervision
Table of Contents
Foreword . 3
1 Scope .. 4
2 Classification .. 4
3 Design Terms . 4
4 Structure Terms . 8
5 Part Terms . 9
6 Accessory Terms . 13
Appendix A (Informative) Chinese Index . 24
Appendix B (Informative) English Index .. 24
Foreword
This Standard was formulated by referring to the foreign related vehicle-body
terminologies and basing on JB 3653-1984 Car Body Terminologies, GB/T 4780-1984
Terms for Motor Vehicle Body, GB/T 12484-1990 Terms for the Bus Body.
Both Appendix A and Appendix B of this Standard are informative.
Since the implementation date, this Standard replaced JB 3653-1984, GB/T 4780-
1984, GB/T 12484-1990.
This Standard was proposed by State Administration of Machinery Industry.
This Standard shall be under the jurisdiction of National Technical Committee for
Standardization of Automobile.
Main Drafting organizations of this Standard. Dongfeng Motor Engineering Research
Institute.
Participating drafting organizations of this Standard. Dongfeng Peugeot Citroen
Automobile Company Ltd., Shanghai Tourism Bus Factory, FAW Wuxi Automobile
Factory, and Jiangsu Asiastar Bus Group Co., Ltd.
Main drafting staffs of this Standard. Zhu Liping, Wu Lan, Yu Boying, Wu Rongrong, Li
Qin, Zou Yiqun, Zhang Bingrong, Wu Jingcheng, and Gao Sufang.
The first-time published dates for GB/T 4780-1984 Terms for Motor Vehicle Body and
GB/T 12484-1990 Terms for the Bus Body are November 1984 and September 1990,
respectively.
Terms for Motor Vehicle Body
1 Scope
This Standard specifies the terms and definitions of vehicle body.
This Standard is applicable to the vehicle body of car, bus and truck.
2 Classification
This Standard divides the vehicle body terms into design terms, structure terms, part
terms and accessory terms; those that are applicable to car shall be expressed by the
Letter A; those that are applicable to the bus shall be expressed by Letter B; while
those that are applicable to the truck shall be expressed by Letter C.
3 Design Terms
The design terms shall refer to Table 1.
Table 1 -- Design Terms
SN Terms Definitions Figure No. Applicable
3.1 Body
The site for the driver’s operation and
accommodating the passengers and goods. Its
Main function is to provide safe, comfortable ride
environment for the occupants; isolate the vibration
and noise, not be affected by harsh weather. It
includes main body, trim, compartment door,
hardware, accessory, and other detachable
structural
A, B, C
3.2 Unitized body; integral body
Integral body structure form without independent
frame A, B
3.3 Semi-integral body
Body and frame are rigidly connected; the structure
form that the body is partially loaded A, B, C
3.4 Separate frame construction
The form of body structure suspended on the
frame A, B, C
3.5 One box type body
The body of which the engine compartment,
passenger space and luggage compartment form
ONE space-shape
Figure 1 A, B
rear-view mirror, wiper, etc.
3.44 Check stop Mechanism limiting the opening degree of compartment door A, B, C
3.45 Adjuster As required by the use function, the total-name of adjustable parts on the body A, B, C
3.46 Anti-theft Device on the vehicle for anti-theft A, B, C
3.47 HVAC; climate control
The assembly of parts used for adjusting the
temperature, humidity, ventilation in the passenger
space
A, B, C
3.48 Restrains
Total-name of restrains setting in the passenger
space for controlling the movement of people and
goods
A, B, C
3.49 Door opening Net opening on the body cooperated with door A, B, C
Table 1 – Completed
SN Terms Definitions Figure No. Applicable
3.50 Door frame Closed frame composed of door opening A, B, C
3.51 Rocker Partial parts under the door frame A, B, C
3.52 Jacking point The supporting point on the body designed for assembling and maintaining the vehicle A, B, C
3.53 Seat belt anchor point
Parts on the body or seat frame for mounting the
anchor point seat belt assembly A, B, C
3.54 Seat anchor point Parts on the body for mounting the seats A, B, C
3.55 Emergency exit
Exit for the occupants to evacuate in an
emergency; It includes emergency door,
emergency window and escape hatch
3.56 Gang way
Walking space for the passenger travels from
certain (row) seat to other (row) seat or to the
edge of topmost step plate of the passenger door.
It excludes.
a) space about 300mm before the seat;
b) space above the step plate or stair;
c) space occupying by seat
3.57 Access passage Passage from passenger door or emergency door to the gang way B
3.58 Interior trim Trim inside of the body A, B, C
3.59 Exterior trim Trim outside of the body A, B, C
3.60 Waist line; belt line It is located under the side window, the shape feature line penetrated from front to rear Figure 3 A, B, C
3.61 Opening line Boundary line on the door, hood, luggage compartment cover, and the cover panel Figure 3 A, B, C
3.62 Wheel opening; wheel arch
Opening on the body side for the wheel loading
and unloading, as well as steering Figure 3 A, B, C
4.17 Connecting panel Panel for connecting A, B, C
4.18 Support Component for supporting A, B, C
4.19 Bracket Component fixing the cantilever part A, B, C
4.20 Grill guard Fence-shaped component for protecting and isolating A, B, C
4.21 Pad Component for isolating and shock absorbing A, B, C
4.22 Hinge Connecting component for the part that rotates around the axis A, B, C
4.23 Striker Part for locking A, B, C
4.24 Boot Shell structural for protecting and shielding against certain mechanism A, B, C
Table 2 – Completed
SN Terms Definitions Figure No. Applicable
4.25 Cover; lid Member for protecting and shielding the opening and hole A, B, C
4.26 Trim strip Strip-shaped compression element A, B, C
4.27 Clip Part for fixing through pressing A, B, C
4.28 Clip Part welded or fixed on the body, used for fixing pipe and wire harness A, B, C
4.29 Stopper Component for running limit A, B, C
4.30 Roof drip channel Channel for guiding the flow of rainwater A, B, C
4.31 Gutter; guide groove
Structure for guiding or fixing, with shape of
cross-section concave A, B, C
4.32 Rib Uneven shape reinforcing the part rigidity A, B, C
4.33 Flange Part with edge turning-up A, B, C
4.34 Seal Component for sealing A, B, C
5 Part Terms
The part terms shall refer to Table 3.
Table 3 – Part Terms
SN Terms Definitions Figure No. Applicable
5.1 Floor panel; floor board Panel under the body Figure 6 A, B, C
5.2
Body
understructure;
foundation; floor
member
Beam structural located under the body, used for
shelving the floor and strengthening Figure 6 A, B, C
5.3 Rock panel; side sill Side sill located at the lower part on two sides of body; connecting the front and rear pillars Figure 6 A, C
occupants to access; and cargo to load/unload
5.28 Driver door Door for the driver to get on/off A, B, C
5.29 Passenger door Door for passengers to get on/off A, B, C
5.30 Back door Door located on the rear part of the body Figure 4 A, B
5.31 Intrusion beam Reinforced beam for preventing impact, located between the inner and outer panels of the door A, B, C
5.32 Window frame Window frame on the door Figure 7 A, B, C
5.33 Door glass Glass installed on the door Figure 7 A, B, C
5.34 Glass run channel Non-metallic part of groove-shaped rail for glass moving and sealing Figure 7 A, B, C
5.35 Water shield Thin membrane between inner panel and interior trim of door, for water shielding Figure 7 A, B, C
5.36 Door inner trim Decorative component on the inner side of the door Figure 7 A, B, C
5.37 Pockets Bag for putting files in the passenger space Figure 7 A, B, C
5.38 Inner door handle Handle to open the door from the inside of the vehicle Figure 7 A, B, C
5.39 Outer door handle Handle to open the door from the outside of the vehicle Figure 7 A, B, C
Table 3 – Continued
SN Terms Definitions Figure No. Applicable
5.40 Door inside lock knob Lock knob inside the door Figure 7 A, B, C
5.41 Door ventilation glass
The angular window on the body, some can be
opened for ventilation Figure 4 A, B, C
5.42 Bumper
To reduce the damage to the body during impact,
the protective device installed on the front and
rear end of the vehicle
Figure 4 A, B, C
5.43 Bumper guard Parts on the bumper to absorb the impact energy Figure 4 A, B, C
5.44 Bumper stay; bumper arm
Support connecting the bumper to the body or
frame Figure 4 A, B, C
5.45 Radiator grill Member on the front of body for ventilation of the radiator and decoration Figure 5 A, B, C
5.46 Wing fender Outer panel of body located on two sides of the body, for covering the wheel Figure 4 A, B, C
5.47 Hood Hood on the engine compartment Figure 3 A, B, C
5.48 Fender
Component located on the front and rear of
wheel or inside longitudinal; used for shielding
the splashed mud and flying stones when wheels
are running
Figure 5 A, B, C
5.49 Fuel filler lid Lid of oil tank orifice on the body A, B, C
5.50 Trunk lid; deck lid Cover panel of trunk A
5.71 Rear end frame; rear end skeleton Skeleton behind the body end Figure 8 B
5.72 Rear end shelf Cross beam in rear end skeleton, for shelving floor Figure 8 B
5.73 Rear end cross sill Cross beam under rear end skeleton Figure 8 B
5.74 Roof frame; roof skeleton Skeleton on the roof Figure 8 B
5.75 Body understructure Structure on the bottom of the body B
5.76 Flexible tarpaulin
Flexible body in the articulated bus, which can ...
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