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1、 WORLDWIDE ENGINEERING STANDARDS General Specification Interior GMW14118 Interior Lighting Technical Specification Copyright 2007 General Motors Corporation All Rights Reserved April 2007 Originating Department: North American Engineering Standards Page 1 of 29 1 Introduction Note: Nothing in this s
2、tandard supersedes applicable laws and regulations. Note: In the event of conflict between the English and domestic language, the English language shall take precedence. This specification defines the requirements for all Interior Lighting Subsystems used in General Motors vehicles. These specificat
3、ions are in addition to the specifications contained within GMN11012-Global and GMN11039. Any exceptions to specifications contained within this document must be stated in the program specific Appendix C2 SSTS Exceptions document. 1.1 Scope. The requirements contained within this document for the In
4、terior Lighting Subsystem include functions, performance, appearance, design constraints, reliability, and validation. Interior Lighting Subsystems consist of, but are not limited to, reading, overhead courtesy, vanity, glovebox, footwell, ashtray, door entry/exit, floor console compartment, ashtray
5、, trunk, cargo, underhood, and ambient lighting assemblies. Certain sections or paragraphs are broad in scope as this document must cover many different types of Interior Lighting Subsystems which vary in content, function, location, and design that must satisfy the specific needs of a vehicle progr
6、am. The Interior Lighting Subsystem shall also comply with the program specific Vehicle Technical Specifications (VTS) when developing the Interior Lighting Subsystem. In designing the Interior Lighting Subsystem, the Interior Lighting Supplier is expected to work cooperatively with the Interior Cen
7、ter and/or the Responsible Platform(s) and any other component supplier(s) in resolving any interface, design or functional issues. The Interior Lighting Subsystem Leadership Team will be the final arbitrator of any vehicle or subsystem level Interior Lighting requirement. In the case of GMDAT desig
8、ned components, all interior lighting issues must be addressed by the GMDAT Electrical Council. 1.2 Mission/Theme. The purpose of the Interior Lighting Subsystem is to meet the demands for internal illumination which are generated through vehicle use and the voice of the customer. The Interior Light
9、ing Subsystem will deliver these functions while meeting interface, regulations, standards, and corporate objectives. 1.3 Classification. Not applicable. 2 References Note: Only the latest approved standards are applicable unless otherwise specified. 2.1 External Standards/Specifications. ECE R21 IS
10、O 1629 FMVSS 101 ISO 11469 FMVSS 201 SAE/USCAR-15 FMVSS 302 SAE/USCAR-21 ISO 105-B06 SAE/USCAR-25 ISO 1043 2.2 GM Standards/Specifications. GM501M GMW3103 GM2617M GMW3116 GM9107P GMW3191 GM9126P GMW3208 GME00004 GMW3232 GMI60267 GMW3402 GMN5160 GMW3431 GMN10068 GMW7293 GMN11012 GMW7294 GMN11039 GMW7
11、699 GMN11194 GMW8518 GMW3059 GMW14011 GMW3091 GMW14028 GMW3097 GMW14271 GMW3172 2.3 Additional References. CG1188 GM1644 CPE report PG54142, “Los Angeles Area Ozone Data, and its Application to Laboratory Ozone Testing”. GM Interior Lighting Best Practices and Lessons Learned. GMW14118 GM WORLDWIDE
12、ENGINEERING STANDARDS Copyright 2007 General Motors Corporation All Rights Reserved Page 2 of 29 April 2007 Interior Lighting Best Practices located within VPPS v4.0 Interior Lighting 441 Passenger Compartment Lighting and 442 Other Lighting. Refer to Appendix D for a list of SSTS subsystem paragrap
13、h requirements. SOR Appendix B SOR Appendix C3 SOR Appendix F4 SOR Appendix F5 SOR Appendix F10 SOR Appendix H SOR Appendix J SOR Appendix J2 Use of Recycled Materials file on GMSupplyPower 3 Requirements 3.1System/Subsystem/Component/Part Definition. In addition to the requirements defined in the f
14、ollowing sections, Interior Lighting Subsystem shall comply with all applicable Interior Lighting Best Practices located within VPPS v4.0 Interior Lighting 441 Passenger Compartment Lighting and 442 Other Lighting. Refer to Appendix D for a list of SSTS subsystem paragraph requirements for specific
15、interior lighting applications. 3.1.1 Appearance. The Interior Lighting Subsystem shall be designed to comply with the following specifications: 3.1.1.1 Part imperfections, manufacturing marks, and unfinished edges shall not be visible with the doors open from outside the vehicle, from any seated po
16、sition in the vehicle, or while operating the Interior Lighting Subsystem. 3.1.1.2 Only “A” surface and secondary styled surfaces shall be visible to the seated occupants, e.g., bulb holder, bulbs, fasteners, and “B” surface ribs on lens shall not be visible to the seated occupants. 3.1.1.3 Part bre
17、ak-up shall be established such that the resulting gaps are hidden or minimized to the occupants line of sight. 3.1.1.4 Tolerances for gap, parallelism, and flushness shall be defined in the program specific Dimensional Technical Specification (DTS). The global dimensional technical specification or
18、 “0.0” gap and flushness shall be the default when a program specific DTS or requirement does not exist. 3.1.1.5 SOR Appendices B, F4, F5, and F10 program specific appearance specifications. 3.1.2 Content. The Interior Lighting Subsystem shall be designed to the specifications in 3.1.2.1.1 and 3.1.2
19、.1.2 3.1.2.1 Physical Content. 3.1.2.1.1 The Interior Lighting Subsystem shall contain a light source, a lens or light guide, and connector. A reflector, light shield, and lens or light guide optics are optional content. 3.1.2.1.2 The number of lamps, lamp locations, and the lighting theme is specif
20、ied in SOR Appendix B and the Product Program Content database. 3.1.2.1.3 Light Source. The light source shall be selected from the corresponding regions approved bulb list in which the vehicle is to be sold. For vehicles sold in North America, the light source shall be selected from either the NAO
21、Light Bulb Expert Team Approved Usage List or the GME Approved Bulb List. For vehicles sold in Europe, the light source shall be selected from the GME Approved Bulb List. Light sources may be added to either of these lists if the bulb passes the Pre-production Approval Process specifications. 3.1.2.
22、2 Functional Content: Switches. If a lamp is switchable, the switch shall be independent of the Interior Lighting Subsystem lens. All switches shall comply with Appendix C3 Switch CTS, GMW3172, GMW3431, and GMW3191. 3.1.3 Ambient Environment. Unless otherwise specified, the Interior Lighting Subsyst
23、em is to meet the performance requirements specified herein and operate without physical damage or functional degradation when exposed to the ambient and operating environmental conditions defined in the following paragraphs. 3.1.3.1 Engine Compartment Temperature. This paragraph is applicable to un
24、derhood lamps only. During the life of the vehicle, the Lighting Subsystem may experience engine compartment ambient temperatures of -40C to 125C. The subsystem shall operate but may not meet the illuminance requirements of this specification at the temperature extremes. The Lighting Subsystem shall
25、 function and meet all the requirements of this specification with engine compartment ambient temperatures of -20C to 65C. 3.1.3.2 Humidity. All non-electrical/non-electronic components of the Interior Lighting Subsystem shall meet the performance requirements when: 3.1.3.2.1 Operated in a condensin
26、g atmosphere to maximum temperature of 45C with a 95% 5% relative humidity. 3.1.3.2.2 Stored in a condensing atmosphere to maximum temperature of 65C with a 95% 5% GM WORLDWIDE ENGINEERING STANDARDS GMW14118 Copyright 2007 General Motors Corporation All Rights Reserved April 2007 Page 3 of 29 relati
27、ve humidity and subsequently operated per the performance specifications contained in this document. All electrical/electronic Interior Lighting Subsystem components shall meet the specifications defined in the Humidity Test paragraphs in GMW3172. 3.1.3.3 Ozone. This paragraph applies to rubber mate
28、rials only. The expected ozone operating environment is a maximum (instantaneous value) ozone concentration of 0.40 ppm with an average of 0.029 ppm for 10 years of exposure. Such ozone exposure shall not affect the Interior Lighting Subsystem performance. CPE report PG54142, “Los Angeles Area Ozone
29、 Data, and its Application to Laboratory Ozone Testing”. 3.1.3.4 Storage. The Interior Lighting Subsystem shall function and meet all the requirements of this specification after exposure to storage temperatures ranging from -40C for a 1 week period to 85C for a 1 week period. 3.1.3.5 Temperature. D
30、uring the life of the vehicle, the Interior Lighting Subsystem may experience in- the-vehicle ambient temperatures of -40 to 85C. The Interior Lighting Subsystem shall operate but may not meet the illuminance requirements of this specification at the temperature extremes. The Interior Lighting Subsy
31、stem shall function and meet all the requirements of this specification with in-the- vehicle ambient temperatures of -20C to 65C. 3.1.3.6 Ambient Room Temperature. Ambient room temperature is defined as 23 5C. 3.1.3.7 Thermal Shock. The Interior Lighting Subsystem, excluding incandescent bulbs and s
32、witches, shall comply with GMW3172 Thermal Shock in Air, operating type 1.2. The Interior Lighting Subsystem shall function between 9 and 16 volts and during and after the part is subjected to thermal shock between temperature extremes of -20 to 65C. Maximum transition time between exposure to extre
33、mes is 1 minute. Minimum dwell time at maximum and minimum temperatures is 60 minutes. 3.1.3.8 Voltage and Current. The Interior Lighting Subsystem shall function within 9.0 to 16.0 Voltage range. LED reading and courtesy lamps without drive modules shall be provided with a PWM signal within a 3.5 t
34、o 4.5 Voltage range from the body module. 3.1.3.9 Weather Exposure. Engine compartment mounted subsystem components shall withstand exposure to and subsequently operate as specified in the following paragraphs. 3.1.3.9.1 Dew. The Interior Lighting subsystem shall meet the specifications defined in t
35、he Dew Test paragraph in GMW3172. 3.1.3.9.2 Salt Mist. The Lighting Subsystem shall meet the specifications defined in the Corrosion Salt Mist paragraph in GMW3172. 3.1.4 Interfaces. Electrical and interior trim interface requirements apply over the voltage and temperature range of the Interior Ligh
36、ting Subsystem defined in 3.1.3 subparagraphs. Refer to Interior Lighting Best Practices for detailed interface design criteria. 3.1.4.1 Interfaces within the Interior Lighting Subsystem. All component to component interfaces contained within the Interior Lighting Subsystem, such as the fit between
37、the lamp lens and lamp bezel and the fit between the lamp button and lamp bezel or lens, shall comply with the interior lighting interface Best Practices. 3.1.4.1.1 Lamp Retention. Lamp mounting surfaces shall be designed to allow for the lens of the Interior Lighting Subsystem to withstand a load o
38、f 45 N applied normally to the center of the lens without loss of retention from the adjacent Interior Lighting Subsystem component and adjacent Interior Subsystem. For interior lamp assemblies with a switchable lens (push on lens to actuate lamp), the lens of the Interior Lighting Subsystem shall w
39、ithstand a load of 110 N applied normally to the center of the lens without loss of retention from the adjacent Interior Lighting Subsystem component and adjacent Interior Subsystem. 3.1.4.1.2 Clip Retention. The complete lamp assembly shall be designed to withstand a tensile load of 160 N applied n
40、ormally to the lamp housing with the lens removed. 3.1.4.1.3 Bulb Retention. Bulbs shall withstand a load of 10 N without loss of retention. Bulb shall not dislodge from vibration inputs incurred during Squeak and Rattle validation testing. The bulb to bulb socket interface shall comply with SAE/USC
41、AR-15, Specification for Testing Automotive Miniature Bulb Socket/Circuit Plate Assemblies. 3.1.4.1.4 Switch Retention If an Interior Lighting Subsystem contains switches, switch operation shall be achieved without perceived deflection of the Interior Lighting Subsystem or adjacent Interior Subsyste
42、m. Maximum allowable deflection is 3 mm with a 50 N force and 6 mm with a 100 N force. 3.1.4.1.5 Design to Prevent Light Leaks. The Interior Lighting Subsystems and Interior Lighting Subsystem Components shall be designed to interface with other Interior Subsystems to prevent light leaks visible wit
43、hin the vehicles interior and GMW14118 GM WORLDWIDE ENGINEERING STANDARDS Copyright 2007 General Motors Corporation All Rights Reserved Page 4 of 29 April 2007 visible while standing outside the vehicle with doors and/or trunk/cargo lids open. 3.1.4.2 Subsystem to Subsystem. The following paragraphs
44、 define electrical and interior trim interfaces expected to be incurred between the Interior Lighting Subsystem and the vehicles Electrical and Interior Trim Subsystems. All performance specifications defined in 3.2 shall be met without damage, defect, or degradation to the Interior Lighting Subsyst
45、em and surrounding Electrical and Interior Trim Subsystems. 3.1.4.2.1 Power and Signal Distribution Subsystem (80.2). The Interior Lighting Subsystem shall interface with the vehicles Power and Signal Distribution Subsystem as follows. 3.1.4.2.1.1 The Power and Signal Distribution Subsystem shall be
46、 the source of electrical power for the Interior Lighting Subsystem. It is recognized that electrical power is originated from the Charging and Energy Storage Subsystem. The distinction regarding source, that is made here, permits the Interior Lighting Subsystem to concentrate on delivered power nee
47、ds while considerations for line losses, shared circuitry, etc. are left to the Power and Signal Distribution Subsystem. 3.1.4.2.1.2 The Interior Lighting Subsystem shall accept Electrically transmitted control signals and data originated by other subsystems via the Power and Signal Distribution Sub
48、system. 3.1.4.2.1.3 The Power and Signal Distribution Subsystem shall be used for electrical transmicomponents of the Interior Lighting Subsystem. 3.1.4.2.2 Interior Trim Subsystem Interface to Interior Lighting Subsystem Specifications. An interior trim subsystem is defined as one of the following:
49、 instrument panel, console, seat, quarter and garnish trim, door trim, roof trim, floor trim, rear compartment trim, and underhood. Interior Lighting Subsystem components are to be packaged on, or in, other Interior Trim Subsystems and both Subsystems shall be designed to meet the following specifications. 3.1.4.2.2.1 The Interior Trim Subsystem shall provide mounting surfaces for the Interior Lighting Subsystem to ensure a fit that shall allow for the lens of the Interior Lighting Subsystem to withstand a normal load of 45 N a
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