1、GM DAEWOO Auto & Technology EDS Engineering, GM DAEWOO Auto & Technology Standards THE TEST PROCEDURE OF FRONT SEAT BACK FRONTWARD LOADING STRENGTH Do Not Use on New Programs. Being Replaced by GMW 14601 EDS-T-4522 ISSUED DATE: 1998. 05. 30 REVISED DATE: 2008. 10. 15 VERSION: 3 (Superceded) EDS-T-45
2、22THE TEST PROCEDURE OF FRONT SEAT BACK FRONTWARD LOADING STRENGTH PAGE: 1/2 ISSUED DATE: 1998. 05. 30 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 It is Superceded for all future projects and repl
3、aced by GMW 14601. 1. PURPOSE This standard aims at determining the frontward loading strength of the front seat back when the rear seat back is folded and luggage are loaded. 2. SCOPE This standard applies to the front seat of the vehicle whose rear seat back is folded. 3. TEST SAMPLES At least 3 n
4、ew seat assemblies shall be tested. 4. TEST EQUIPMENT AND JIG 4.1. Jig with which to fix the seat in the vehicle condition 4.2. Groove plate 4.3. Loading device It shall be capable of loading and measuring with accuracy not exceeding 0.5Kgf. 4.4. Loading jig Un-deformed 100mm thick plate with width
5、larger than seat back width 5. TEST METHOD AND SPECIFICATIONS 5.1. Test preparation 5.1.1. Fix the seat fixture jig onto the groove plate and install the seat onto the jig. 5.1.2. Fix the seat operating parts as follows: (1) Seat back : design standard point (2528when it is not specified) (2) Guide
6、rail : endmost (3) Height adjuster : uppermost (4) Headrest : uppermost EDS-T-4522THE TEST PROCEDURE OF FRONT SEAT BACK FRONTWARD LOADING STRENGTH PAGE: 2/2 ISSUED DATE: 1998. 05. 30 REVISED DATE: 2008. 10. 15 VERSION: 3 GM DAEWOO Auto & Technology 5.2. Test procedure 5.2.1. After folding the rear s
7、eat back as shown in Fig 1, install the loading jig to the mid point between the rear frame upper end and headrest upper end and apply load as in 5.2.2. 5.2.2. Loading shall be as follows: F = ( GVW - CVW - P ) 0.44 GVW : maximum allowable weight (Kgf) CVW : curb weight (Kgf) F : Applied load (Kgf) P : No. of occupants on front seat 70 (Kgf) 5.2.3. Apply F for the separate seat and 2F for the bench seat. Figure 1 5.3. Evaluation 5.3.1. No troubles in each adjusting device. 5.3.2. No projection harmful to occupants
