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GB/T 41036-2021: General specification for super high-low temperature circular electrical connector for space applications
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GB/T 41036-2021: General specification for super high-low temperature circular electrical connector for space applications

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General specification for super high-low temperature circular electrical connector for space applications ICS 31:220:10 CCSV25 National Standards of People's Republic of China General specification for ultra-low temperature circular electrical connectors for aerospace Published on 2021-12-31 2022-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Technical requirements 2 4:1 General 2 4:2 Materials 2 4:3 Design Structure 3 4:4 Interchangeability 3 4:5 Insulation resistance 3 4:6 Contact resistance 4 4:7 Low-level contact resistance 4 4:8 Withstand voltage 4 4:9 Air leakage 4 4:10 Ultra-low temperature 4 4:11 Low temperature leakage 4 4:12 High temperature leakage 4 4:13 Kerosene Spill 4 4:14 Temperature shock 5 4:15 High temperature 5 4:16 Rain 5 4:17 Electrical continuity between enclosures 5 4:18 Alternating damp heat 5 4:19 Salt spray 5 4:20 Mechanical life 5 4:21 Vibration 5 4:22 Shock 6 4:23 Acceleration 6 4:24 Contact fixation 6 4:25 Insulation mounting plate fixation 6 4:26 Tensile strength of crimp ends 6 4:27 Contact separation force 6 4:28 Compatibility 6 4:29 Mold 6 4:30 Thermal vacuum outgassing 6 4:31 Irradiation resistance 7 4:32 External bending moment 7 4:33 Contact insertion and removal force 7 4:34 Flag 7 4:35 Appearance quality 7 5 Inspection method 7 5:1 General 7 5:2 Appearance and Mechanical Properties Inspection 8 5:3 Interchangeability 8 5:4 Insulation resistance8 5:5 Contact resistance 8 5:6 Low-level contact resistance 8 5:7 Withstand voltage 8 5:8 Air leakage 9 5:9 Ultra-low temperature 9 5:10 Low temperature leakage 9 5:11 High temperature leakage 10 5:12 Kerosene leakage 10 5:13 Temperature shock 11 5:14 High temperature 11 5:15 Rain 11 5:16 Electrical continuity between enclosures 11 5:17 Alternating damp heat 11 5:18 Salt spray 12 5:19 Mechanical life 12 5:20 Vibration 12 5:21 Shock 12 5:22 Acceleration 12 5:23 Contact fixation 12 5:24 Insulation mounting plate fixation 13 5:25 Tensile strength of crimp ends 13 5:26 Contact separation force 13 5:27 Compatibility 13 5:28 Mold 13 5:29 Thermal vacuum outgassing 13 5:30 Irradiation resistance 13 5:31 External bending moments 14 5:32 Contact insertion and removal force 14 6 Inspection rules 14 6:1 Inspection classification 14 6:2 Qualification inspection 14 6:3 Quality Consistency Inspection 16 7 Packaging, transport and storage 19 7:1 Packaging 19 7:2 Transport and storage 19 Reference 20

foreword

This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted: Please note that some content in this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed and managed by the National Standardization Technical Committee of Aerospace Technology and Its Application (SAC/TC425): This document is drafted by: Hangzhou Aerospace Electronic Technology Co:, Ltd: The main drafters of this document: Zhang Libin, Wang Chen, Jiang Xu, Zhou Shengjun, Lu Bin, Shen Tian, Ye Jiehui, Lin Jingjing: General specification for ultra-low temperature circular electrical connectors for aerospace

1 Scope

This document specifies the technical requirements, inspection methods, inspection rules, packaging, transportation and storage of ultra-low temperature circular electrical connectors for aerospace: This document applies to the design, manufacture and inspection of ultra-low temperature circular electrical connectors for aerospace (hereinafter referred to as electrical connectors):

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document: GB/T 2423:2-2008 Environmental testing of electrical and electronic products - Part 2: Test method Test B: High temperature GB/T 2423:4-2008 Environmental testing of electrical and electronic products - Part 2: Test method Test Db: Alternating damp heat (12h 12h cycle) GB/T 2423:5-2019 Environmental Testing Part 2: Test Methods Test Ea and Guidelines: Shock GB/T 2423:10-2019 Environmental Testing Part 2: Test Methods Test Fc: Vibration (Sinusoidal) GB/T 2423:15-2008 Environmental testing of electrical and electronic products - Part 2: Test method test Ga and guideline: steady state speed GB/T 2423:16-2008 Environmental testing of electrical and electronic products - Part 2: Test method Test J and guidelines: Mildew GB/T 2423:17-2008 Environmental Testing of Electrical and Electronic Products Part 2: Test Method Test Ka: Salt Spray GB/T 2423:22-2012 Environmental Test Part 2: Test Method Test N: Temperature Change GB/T 2423:23-2013 Environmental Testing Part 2: Test Methods Test Q: Sealing GB/T 2423:38-2008 Environmental testing of electrical and electronic products - Part 2: Test method test R: Water test method and guidelines GB/T 2423:56-2018 Environmental Testing Part 2: Test Methods Test Fh: Broadband Random Vibration and Guidelines GB/T 4210 Electrotechnical Terminology Electromechanical Components for Electronic Equipment GB/T 5095:2-1997 Basic test procedures and measurement methods for electromechanical components for electronic equipment - Part 2: General inspection, electrical Continuity and contact resistance tests, insulation tests and voltage stress tests GB/T 5095:5-1997 Basic test procedures and measurement methods for electromechanical components for electronic equipment - Part 5: Impact test (self- by component), static load test (fixed component), life test and overload test GB/T 5095:8-1997 Basic test procedures and measurement methods for electromechanical components for electronic equipment - Part 8: Connectors, contacts Mechanical test of parts and terminals QJ1558A-2012 Test method for material volatilization performance under vacuum conditions QJ3177-2003 Test method for the sensitivity of materials to mechanical shock in liquid oxygen and pressurized oxygen environments

3 Terms and Definitions

GB/T 4210 defined and the following terms and definitions apply to this document: 3:1 Superhigh-lowtemperaturecircularelectricalconnector The upper limit working temperature of the electrical connector is 137℃~300℃, and the lower limit working temperature is -268:9℃~-161:5℃: The basic structure is a circle: ...