1、WORLDWIDEENGINEERINGSTANDARDSGeneral Specification GMW14659Protection Cover - Battery Copyright 2013 General Motors Company All Rights ReservedFebruary 2013 Page 1 of 71 IntroductionNote: Nothing in this standard supercedes applicable laws and regulations.Note: In the event of conflict between the E
2、nglish and domestic language, the English language shall takeprecedence.1.1 Scope. This standard defines the test conditions, test methods and requirements of protection covers forbatteries (battery enclosure).Figure 1: Battery Protection CoverNote: Samples of components or material released to this
3、 specification shall be tested for conformity with therequirements of this specification and approved by Product Engineering prior to commencement of delivery ofbulk supplies.In the event of any intentional deviations from the requirements of this specification or the previously releasedsamples, it
4、is the sole responsibility of the supplier to inform the purchaser unsolicited with a documentation ofall such deviations. Upon request the supplier shall submit samples of the changed version for reapproval byProduct Engineering prior to commencement of delivery of deviant bulk supplies.1.2 Mission
5、/Theme. The cover is intended to protect the battery against cold temperatures. Theenvironmental conditions in the engine compartment (e.g., high temperatures) must be taken in account for thecover design.1.3 Classification. Not applicable.2 ReferencesNote: Only the latest approved standards are app
6、licable unless otherwise specified.2.1 External Standards/Specifications.ASTM C518 ASTM D573 ISO 5084Copyright General Motors Company Provided by IHS under license with General Motors CompanyNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-GM WORLDWIDE ENGINEERING S
7、TANDARDS GMW14659 Copyright 2013 General Motors Company All Rights ReservedFebruary 2013 Page 2 of 72.2 GM Standards/Specifications.9985074 9986231 B 040 1098 GMW3182 GMW147299985670 B 040 0010 B 040 1370 GMW3232 HN17969985809 B 040 0900 B 040 1990 GMW3420 HN19929985912 B 040 1065 B 040 2030 GMW4090
8、 HN24649985930 B 040 1068 B 040 2071 GMW14124 L 000 01029985946 B 040 1071 B 040 2095 GMW141259986086 B 040 1073 B 040 2098 GMW141269986121 B 040 1076 GMW3010 GMW141459986153 B 040 1095 GMW3059 GMW144443 Test Preparation and Evaluation3.1 Resources.3.1.1 Calibration. The test facilities and equipmen
9、t shall be in good working order and shall have a validcalibration label.3.1.2 Alternatives. Alternative test facilities and equipment may also be used. However, all measuringvariables as specified in this standard shall be determined correctly with respect to their physical definition.3.1.3 Facilit
10、ies. Not applicable.3.1.4 Equipment. Apparatus, auxiliary means and test equipments as required by the indicated test methods.3.1.5 Test Vehicle/Test Piece. Unless otherwise specified, the size, dimensions and number of test piecesshall be as specified in the relevant test methods for the property c
11、oncerned.3.1.6 Test Time. Not applicable.3.1.7 Test Required Information.3.1.7.1 Structure. Engine side, into battery direction.3.1.7.1.1 Layer 1: Woven fabric3.1.7.1.2 Layer 2: Foil3.1.7.1.3 Layer 3: Non-woven3.1.7.1.4 Layer 4: Foil3.1.7.1.5 Layer 5: Foil3.1.8 Personnel/Skills. Not applicable.3.2 P
12、reparation. Unless otherwise specified, tests shall be performed as required by the indicated testmethods.3.3 Conditions.3.3.1 Environmental Conditions. As required by the indicated test methods.3.3.2 Test Conditions. Deviations from the requirements of this standard shall have been agreed upon. Suc
13、hrequirements shall be specified on component drawings, test certificates, reports, etc.3.4 Instructions. Not applicable.3.5 Data. Not applicable.3.6 Safety. This standard may involve hazardous materials, operations, and equipment. This standard doesnot propose to address all the safety problems ass
14、ociated with its use. It is the responsibility of the user of thisstandard to establish appropriate safety and health practices and determine the applicability of regulatorylimitations prior to use.3.7 Documentation. Samples of components or material released to this standard shall be tested forconf
15、ormity with the requirements of this standard and approved by the responsible GM Department prior to thestart of delivery of production level components or materials.Copyright General Motors Company Provided by IHS under license with General Motors CompanyNot for ResaleNo reproduction or networking
16、permitted without license from IHS-,-,-GM WORLDWIDE ENGINEERING STANDARDS GMW14659 Copyright 2013 General Motors Company All Rights ReservedFebruary 2013 Page 3 of 7Any change to the component or material, e.g., design, function, properties, manufacturing process and/orlocation of manufacture requir
17、es a new release of the product. It is the sole responsibility of the supplier toprovide the customer, unsolicited, with documentation of any change or modification to the product/process,and to apply for a new release.If not otherwise agreed to, the entire verification test shall be repeated and do
18、cumented by the supplier prior tostart of delivery of the modified or changed product. In some cases, a shorter test can be agreed to betweenthe responsible GM department and the supplier.3.7.1 Test Results. Not applicable.4 Requirements and Procedure4.1 Construction Requirements.4.1.1 Woven Fabric
19、(Layer 1).4.1.1.1 Composition. Warp and weft 100 % by mass polyester.4.1.1.2 Weight per Unit Area. To GMW3182 (80 + 10/-5) g/m2.4.1.1.3 Thickness. To ISO 5084 - 0.1 mm minimum.4.1.1.4 Thread Count. To GMW4090.4.1.1.4.1 Warp | 20 Threads/cm.4.1.1.4.2 Weft | 20 Threads/cm.4.1.1.5 Breaking Force. To GM
20、W3010.4.1.1.5.1 In warp direction 140 N minimum.4.1.1.5.2 In weft direction 90 N minimum.4.1.1.6 Tensile Extension. To GMW3010.4.1.1.6.1 In warp direction: (20 to 30) %4.1.1.6.2 In weft direction: (10 to 30) %4.1.1.7 Heat Resistance. A test piece (50 2) mm x (200 10) mm shall be folded in longitudin
21、al direction(color sides face to face) and the folded area loaded with 2 kg, which has been previously preheated to the testtemperature. This test pack shall then be stored in an oven for 1 h at (+150 3) C. Immediately after removalfrom the oven it shall be evaluated with a 6 x magnifying lens. No b
22、reaking of threads.4.1.2 Non-Woven (Layer 3).4.1.2.1 Composition. 100 % by mass polyester.4.1.2.2 Weight per Unit Area. To GMW3182 (400 + 40/-20) g/m2.4.1.2.3 Thickness. To ISO 5084, 0 mm minimum.4.1.2.4 Temperature Stability. To GMW14124 1 H (H = 5 h; (+150 3)C).4.1.2.4.1 Dimensional Changes. In bo
23、th directions 0.5 %.4.1.2.4.2 Other Changes. No detrimental changes which could adversely affect serviceability. Subsequent tothe test to paragraph 4.1.2.4.4.1.2.5 Testing to High Humidity Environments. To GMW14729.4.1.2.5.1 Dimensional Changes. In relation to the values as received (in both directi
24、ons) 0.5 %.4.1.2.5.2 Other Changes. No detrimental changes which could adversely affect serviceability.4.1.3 Foil.4.1.3.1 Blocking foil, 100 % by mass Polyester.4.1.3.2 Weight per unit area GMW3182, (80 to 120) g/m.4.1.4 Requirements for the Assembly.4.1.3.1 Temperature Stability. To GMW14124 1 H (H
25、 = 5 h; +150 C).4.1.4.1.1 Dimensional Changes. In both directions 0.5 %.4.1.4.1.2 Other Changes. No detrimental changes which could adversely affect serviceability.Copyright General Motors Company Provided by IHS under license with General Motors CompanyNot for ResaleNo reproduction or networking pe
26、rmitted without license from IHS-,-,-GM WORLDWIDE ENGINEERING STANDARDS GMW14659 Copyright 2013 General Motors Company All Rights ReservedFebruary 2013 Page 4 of 7Subsequent to the test to paragraph 4.1.3.14.1.4.2 Testing to High Humidity Environments. To GMW14729.4.1.4.2.1 Dimensional Changes. In r
27、elation to the values as received (in both directions) 0.5 %.4.1.4.2.2 Other Changes. No detrimental changes which could adversely affect serviceability.4.1.4.3 Flammability. Test to GMW3232 - Burn rate 100 mm/minute maximum.4.1.4.4 Resistance to Water. | 3 cm3 of distilled water shall be dripped on
28、 the rear face. After drying at(+23 5) C. Full function is required.4.1.4.5 Resistance to Liquids. 5 ml of the respective liquid shall be put on the side facing the enginecompartment over | 25 cm2. Test and evaluation shall be carried out at (+23 5) C.Note: Other regional Original Equipment Manufact
29、urer (OEM) initial fill equivalent liquids may be used per thediscretion of the approving engineer. Available regional references see Appendix A. Part shall be resistance tothe liquids of the region the part is delivered to.4.1.4.5.1 Gasoline. May penetrate into fleece overlay, support fleece and un
30、derlayer, but not destroy these.a. Gasoline Oxygenerated, unleaded regular to 9986086 (GMNA)b. Gasoline Non-Oxygenerated, Unleaded Regular to 9985946 (GMNA)c. Gasoline to B 040 1071 (GME)d. Gasoline equivalent to 9986086 but 20 % by volume ethanol (LAAM)4.1.4.5.1.1 After 15 minutes.4.1.4.5.1.2 After
31、 48 h.4.1.4.5.2 Diesel Fuel. May penetrate into fleece overlay, support fleece and underlayer, but not destroy these.a. Diesel Fuel, Grade 1-D to 9985074 (GMNA)b. Diesel Fuel to B 040 0010 (GME)4.1.4.5.2.1 After 15 minutes.4.1.4.5.2.2 After 48 h.4.1.4.5.3 Engine Oil (Gasoline Engine). May penetrate
32、into fleece overlay, support fleece and underlayer, butnot destroy these.a. Engine oil to 9986231 (GMNA)b. Engine oil to B 040 0900 (GME)4.1.4.5.3.1 After 15 minutes.4.1.4.5.3.2 After 48 h.4.1.4.5.4 Engine Oil (Diesel Engine). May penetrate into fleece overlay, support fleece and underlayer, butnot
33、destroy these.a. Engine oil to 9985930, API CI-4 (GMNA)b. Engine oil to B 040 1098 (GME)c. Engine oil to API CH-4 (LAAM)4.1.4.5.4.1 After 15 minutes.4.1.4.5.4.2 After 48 h.4.1.4.5.5 Sodium Chloride Solution. (1 % by mass sodium chloride solution). No penetration. No detrimentalchanges.4.1.4.5.5.1 Af
34、ter 8 h.4.1.4.5.5.2 After 48 h.4.1.4.5.6 Battery Acid. No penetration. No detrimental changes.4.1.4.5.7 Windshield Washer Solvent. May penetrate into fleece overlay, support fleece and underlayer, butnot destroy these.a. Windshield washer solvent to 9985670 (GMNA)b. Windshield washer solvent to B 04
35、0 1370 (GME)Copyright General Motors Company Provided by IHS under license with General Motors CompanyNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-GM WORLDWIDE ENGINEERING STANDARDS GMW14659 Copyright 2013 General Motors Company All Rights ReservedFebruary 2013
36、Page 5 of 7c. Windshield Washer Solvent to EMS 9310014 (LAAM)4.1.4.5.7.1 After 15 minutes.4.1.4.5.7.2 After 48 h.4.1.4.5.8 Transmission Fluid. May penetrate into fleece overlay, support fleece and underlayer, but not destroythese.a. Transmission fluid to 9986153 (GMNA)b. Transmission fluid to B 040
37、2071 (GME)c. Transmission fluid to 9985912 (LAAM)4.1.4.5.8.1 After 15 minutes.4.1.4.5.8.2 After 48 h.4.1.4.5.9 Brake Fluid. May penetrate into fleece overlay, support fleece and underlayer, but not destroy these.a. Brake fluid to 9986121, DOT 3 (GMNA)b. Brake fluid to L 000 0102, DOT 4+ (GME)4.1.4.5
38、.9.1 After 15 minimum.4.1.4.5.9.2 After 48 h.4.1.4.5.10 Engine Coolant. May penetrate into fleece overlay, support fleece and underlayer, but not destroythese.a. Engine coolant to 9985809 (GMNA)b. Engine coolant to B 040 1065 (GME)4.1.4.5.10.1 After 15 minutes.4.1.4.5.10.2 After 48 h.4.2 Laminate, C
39、omposite and Substrate Requirements.4.2.1 Laminate Adhesive Strength. With reference to Seam Strength (GMW14145). Test shall be performedbetween Layer 5 (inner foil) and complete other structure. Strength of the weld seam shall be higher than theinner strength4.2.2 Resistance to Low Temperature (Col
40、d Crack). Evaluate the face side of specimens by flexing at thepoint of impact. There shall be no cracking or crazing of the finish or skin when evaluated by a trained eyewithout magnification.4.2.2.1 As received condition. To GMW14126 G 50 - H 100.4.2.2.2 After Chemical Exposure. To GMW14126 G 50 -
41、 H 100.4.2.2.3 After Thermal Cycling. To GMW14126 G 50 - H 100.4.2.3 Resistance to Linear Abrasion (Scraping). To GMW14125-A2-X1 Change of fabric appearancepermissible, however no breaking of threads.4.3 Additional Requirements.4.3.1 System Thermal Efficiency. To ASTM D573. Battery electrolyte tempe
42、rature not to exceed +58 C.4.3.2 Thermal Conductivity, k. To ASTM C518. Generates k value4.3.3 Thermal Resistance-R. To ASTM C518. Generates R value.4.3.4 For further details refer to part drawings.4.3.5 If cover is place in passenger compartment, the requirements of GMW14444 shall be met.4.3.6 All
43、materials used in parts or components in contact with the air of the interior compartment shall conformto the interior requirements as specified in GMW14444 for components in contact with the air of the interiorcompartment.5 Provisions for ShippingNot applicableCopyright General Motors Company Provi
44、ded by IHS under license with General Motors CompanyNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-GM WORLDWIDE ENGINEERING STANDARDS GMW14659 Copyright 2013 General Motors Company All Rights ReservedFebruary 2013 Page 6 of 76 Notes6.1 Glossary. Not applicable.6.2
45、 Acronyms, Abbreviations, and Symbols. Not applicable.7 Additional Paragraphs7.1 All parts or systems supplied to this standard must comply with the requirements of GMW3059, Restrictedand Reportable Substances for Parts.8 Coding SystemThis standard shall be referenced in other documents, drawings, e
46、tc., as follows:GMW146599 Release and RevisionsThis standard was originated in October 2005. It was first approved by the Global TrimMaterials/Textile/Leather/Foam Materials Engineering in August 2006. It was first published in March 2007.Issue Publication Date Description (Organization)1 MAR 2007 I
47、nitial publication.2 FEB 2013 5 year refresh updateConverted into new templateCopyright General Motors Company Provided by IHS under license with General Motors CompanyNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-GM WORLDWIDE ENGINEERING STANDARDS GMW14659 Copyr
48、ight 2013 General Motors Company All Rights ReservedFebruary 2013 Page 7 of 7Appendix ATable A1: Regional Liquids Reference TableDescription GMNA GME LAAM HoldenBrake Fluid 9986121 (DOT 3) L 000 0102 (DOT 4+) HN1796 (Dot4+)Diesel Fuel 9985074 (Grade 1-D)B 040 0010B 040 1076(Factory Fill)B 040 0010B
49、040 1076 (Factory Fill)Engine Coolant 9985809 B 040 1065 GMW3420Engine Oil (DieselEngines) 9985930 (API CI-4)B 040 1098(Factory Fill)B 040 2098 (Service)API CH-4 9985930 (API Cl-4)Engine Oil (GasolineEngines) 9986231B 040 0900B 040 1095(Factory Fill)B 040 2095 (Service)9986231Gasoline Fuel9985946 (Non-Oxygenerated,Unleaded Regular)9986086 (Oxygenerated,Unleaded Regular)B 040 10
