GMKOREA EDS-T-4514-2008 THE TEST PROCEDURE OF ANCHORAGE STRENGTH FOR SEAT BELT BUCKLE.pdf

1、GM DAEWOO Auto & Technology EDS Engineering, GM DAEWOO Auto & Technology Standards THE TEST PROCEDURE OF ANCHORAGE STRENGTH FOR SEAT BELT BUCKLE Do Not Use on New Programs. Being Replaced by GMW14413 EDS-T-4514 ISSUED DATE: 1998. 02. 26 REVISED DATE: 2008. 10. 15 VERSION: 3 (Superceded) EDS-T-4514TH

2、E TEST PROCEDURE OF ANCHORAGE STRENGTH FOR SEAT BELT BUCKLE PAGE: 1/2 ISSUED DATE: 1998. 02. 26 REVISED DATE: 2008. 10. 15 VERSION: 3 GM DAEWOO Auto & Technology Note: This standard may be applied only for current project (incl. T255 Program). It is Superceded for all future projects and replaced by

3、 GMW14413. 1. PURPOSE This procedure verifies the strength of the seat belt buckle anchorage on a single sample of the guide rail. 2. SCOPE All types of buckle-mounted seats of passenger cars 3. TEST SAMPLES Guide rails to which new buckles are attached. Minimum guide rails at respective attachment

4、positions 4. TEST EQUIPMENT AND JIG 4.1. Jig for fitting guide rails in actual field conditions 4.2. Leveling surface table 4.3. Measuring instruments for loads and length The measuring instruments shall be capable of measuring the load and the length displacement with maximum resolution of 0.5 kgf

5、and 0.5 mm respectively. 4.4. Weight loading equipment Equipment capable of loading the weight greater than 1500 kgf 4.5. Recorder A recorder capable of recording the weight and the displacement in weight vs. displacement graphs 5. METHODS AND SPECIFICATIONS OF TEST 5.1. Preparation 5.1.1. Fit the g

6、uide rail-fixing jig on the leveling surface table, and then mount guide rails on the jig. 5.1.2. Fit the guide rails on the reference positions (forefront, center and rearmost positions). 5.2. Test Method 5.2.1. Fix the guide rail on the reference position, and fit a cylinder on the buckle anchorag

7、e point at 50 upward. 5.2.2. Load a weight to the cylinder up to 1500 kgf, and then measure the movement of the anchorage point (fig. 1). EDS-T-4514THE TEST PROCEDURE OF ANCHORAGE STRENGTH FOR SEAT BELT BUCKLE PAGE: 2/2 ISSUED DATE: 1998. 02. 26 REVISED DATE: 2008. 10. 15 VERSION: 3 GM DAEWOO Auto &

8、 Technology 5.2.3. Fit the guide rails at the forefront, the center and the rearmost positions, and test the samples at the respective positions three times minimum. Figure 1 5.3. Evaluation 5.3.1. The transformation of the buckle anchorage point shall be smaller than 60 mm. 5.3.2. Each welding, bolt, rivet joint and frame shall not be separated or torn.