SAE USCAR-52-2025 前部安全气囊性能规范

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USCAR FRONTAL AIRBAG

PERFORMANCE SPECIFICATION

SAE/USCAR-52

April 2025

ISBN: 978-1-4686-0926-4

__________________________________________________________________________________________________________________________________________

The research data, analysis, conclusion, opinions, and other contents of this document are solely the product of the authors. Neither the SAE International (SAE) nor the United

States Council for Automotive Research (USCAR) certifies the compliance of any products with the requirements of nor makes any representations as to the accuracy of the

contents of this document nor to its applicability for purpose. It is the sole responsibility of the user of this document to determine whether or not it is applicable for their purposes.

QUESTIONS REGARDING THIS DOCUMENT: (248) 273-2470 FAX (248) 273-2494

TO PLACE A DOCUMENT ORDER: (724) 776-4970 FAX (724) 776-0790

SAE/USCAR-52

Issued 2025-04

USCAR FRONTAL AIRBAG PERFORMANCE SPECIFICATION

TABLE OF CONTENTS

1. INTRODUCTION ........................................................................................................................................... 3

1.1 Foreword ....................................................................................................................................................... 3

1.2 Scope ............................................................................................................................................................ 3

1.3 Definitions ..................................................................................................................................................... 3

1.4 Changes to this Document ............................................................................................................................ 3

2. APPLICABLE DOCUMENTS ........................................................................................................................ 4

3. REQUIREMENTS ......................................................................................................................................... 4

3.1 General Requirements .................................................................................................................................. 4

3.1.1 General.......................................................................................................................................................... 4

3.1.2 Quality ........................................................................................................................................................... 5

3.1.3 Production Requirements.............................................................................................................................. 5

3.1.4 Reliability ....................................................................................................................................................... 5

3.1.5 Heavy Metal Compounds Reporting and Recyclability/Sustainability Requirements ................................... 5

3.1.6 Shipping Classification .................................................................................................................................. 5

3.1.7 Dynamic Airbag Module Performance .......................................................................................................... 5

3.1.8 Testing and Reporting ................................................................................................................................... 5

3.2 Deployment Setup Requirements ................................................................................................................. 6

3.2.1 Deployment Conditioning .............................................................................................................................. 6

3.2.2 Deployment Fixture ....................................................................................................................................... 7

3.2.3 Deployment Video ......................................................................................................................................... 7

3.2.4 Data Acquisition ............................................................................................................................................ 8

3.2.5 Deployment Pulse and Time ......................................................................................................................... 8

3.3 Measurement Tolerances ............................................................................................................................. 8

4. VALIDATION ................................................................................................................................................. 8

4.1 Design Verification (DV)/Production Validation (PV) Report Format ............................................................ 9

4.2 Deviations from Test Procedure ................................................................................................................... 9

4.3 DV Process ................................................................................................................................................... 9

4.3.1 DV Program Sequence ................................................................................................................................. 9

4.3.2 DV Test Plan ................................................................................................................................................. 9

4.4 PV Process ................................................................................................................................................. 10

4.4.1 PV Program Sequence ............................................................................................................................... 10

4.4.2 PV Test Plan ............................................................................................................................................... 10

5. TEST REQUIREMENTS AND SEQUENCE ............................................................................................... 10

5.1 General Requirements ................................................................................................................................ 10

5.1.1 Test Equipment ........................................................................................................................................... 10

5.2 General Procedures .................................................................................................................................... 10

5.2.1 Weight Inspection Procedure ...................................................................................................................... 11

5.2.2 Electrical Check Procedure ......................................................................................................................... 11

5.2.3 Visual Inspection Procedures ..................................................................................................................... 11

5.2.4 Group A: Baseline Deployments and Wire Pull .......................................................................................... 11

5.2.5 Group B: Heat Age – Low Humidity Conditioning and Deployment ........................................................... 12

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摘要：

本文档详细介绍了《SAE USCAR-52-2025 前部安全气囊性能规范》的核心内容，旨在为汽车安全工程师、质量检测人员及零部件供应商提供最新的技术标准与测试要求。该规范由国际自动机工程师学会与美国汽车研究理事会联合制定，针对2025年款及以后车型的前部安全气囊系统，明确规定了模块在静态展开、动态碰撞模拟、环境耐久性及气体发生器性能等方面的关键指标。通过实施该规范，可确保气囊在低温、高温及高湿度等极端工况下仍能可靠展开，从而有效降低驾驶员与乘客在正面碰撞中的受伤风险。文档同时涵盖了对气囊织物的

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