GMKOREA EDS-T-4605-2008 GENERAL REQUIREMENTS OF VENTILATION GRILLE EQUIPPED TO INSTRUMENT PANEL.pdf

《GMKOREA EDS-T-4605-2008 GENERAL REQUIREMENTS OF VENTILATION GRILLE EQUIPPED TO INSTRUMENT PANEL.pdf》由会员分享，可在线阅读，更多相关《GMKOREA EDS-T-4605-2008 GENERAL REQUIREMENTS OF VENTILATION GRILLE EQUIPPED TO INSTRUMENT PANEL.pdf（5页珍藏版）》请在麦多课文档分享上搜索。

1、GM DAEWOO Auto & Technology EDS Engineering, GM DAEWOO Auto & Technology Standards GENERAL REQUIREMENTS OF VENTILATION GRILLE EQUIPPED TO INSTRUMENT PANEL Do Not Use on New Programs. Being Replaced by GMW15448 EDS-T-4605 ISSUED DATE: 1996. 12. 16 REVISED DATE: 2008. 10. 15 VERSION: 5 (Superceded) ED

2、S-T-4605THE VENTILATION GRILL ATTACHED TO INSTRUMENT PANEL PAGE: 1/4 ISSUED DATE: 1996. 12. 16 REVISED DATE: 2008. 10. 15 VERSION: 5 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 It is Superceded for all future projects and replaced by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、GMW15448. 1. SCOPE This standard aims at specifying requirements and test methods of the ventilation grille attached to the instrument panel (I.P.) used for vehicles manufactured by GMDAT (passenger cars, multi-purpose passenger vehicles, trucks and buses) 2. SCOPE Apply for the ventilation grille a

4、ttached to the instrument panel used for vehicles manufactured by GMDAT (passenger cars, multi-purpose passenger vehicles, trucks and buses) 3. TERMS 3.1. Ventilation grille - blow control device attached to the duct system which is installed in the module for air-conditioning and ventilation of the

5、 cabin. It may be called the ventilation nozzle assembly. 3.2. Vane - Blade for blow control that moves up and down or right and left through operation of the control knob 3.3. Barrel - Housing for controlling blow through horizontal or vertical operation 3.4. Shut off door - Blow control plate atta

6、ched to the ventilation nozzle 4. NO. OF SPECIMENS 4.1. Unless specified otherwise in each clause, min. 3 specimens shall be used respectively for approval test and quality examination. In case of division into LH and RH, the above no. of specimens applies to each. The number may be changed through

7、consultation between the specimen manufacturer (or supplier) and the engineer in the design dept. 4.2. I.P. and assembly shall be used for temperature resistance, operating force, air inflow, durability and heat resistance test, and specimens required in the related standard shall be used for colorf

8、astness test 5. APPROVAL The ventilation grille supplied as products according to this standard shall be identical to the approved specimens. In case of any change in approved specimens, approval shall be acquired from Engineering Center. in case of specimens for DVP (Design verification Plan), only

9、 separate consultation may be required. EDS-T-4605THE VENTILATION GRILL ATTACHED TO INSTRUMENT PANEL PAGE: 2/4 ISSUED DATE: 1996. 12. 16 REVISED DATE: 2008. 10. 15 VERSION: 5 GM DAEWOO Auto & Technology 6. CONDITION Unless otherwise specified, tests shall be performed in the as received condition wi

10、thout any special pre-conditioning. 7. APPARATUS 7.1. Forced ventilation-type oven that is capable of keeping temperature to required value 2.5K 7.2. Cold chamber that is capable of keeping temperature down to -403K 7.3. Hot chamber unit that is capable of controlling temperature from ambient temper

11、ature to 150 7.4. Xenon-arc type daylight exposure test equipment stated in EDS-T-7415 clause 5.1 7.5. Push-pull gauge - The operating range shall not exceed 3 times the operating force of specimens, and 5% accuracy shall be ensured. The tension gage may be used depending on circumstances. 7.6. Air

12、flow meter - It shall be capable of measuring flow when the blower is operated at the 4th level with the ventilation grille installed to the module assembly. 8. REQUIREMENTS 8.1. The ventilation grille provided as a specimen shall be free from cracks and other harmful defects. 8.2. All materials use

13、d for the ventilation grille shall be approved ones conforming to drawing specifications, and shall be harmless to human body and not subject to hydrolysis or cracks. 8.3. Organic-coated plastic injection parts shall meet requirements of Table 2 in EDS-T-7041. 8.4. Additional requirements other than

14、 those presented in the following test procedures and evaluation shall be separately specified in related drawings. 9. TEST PROCEDURES AND EVALUATION 9.1. Temperature resistance test This test shall meet test conditions of EDS-T-7041 (Instrument panel test method) clause 6.2. After test specimens sh

15、all exhibit no harmful change, such as wrinkle, color or surface change and dimension change. 9.2. Colorfastness test The specimens shall be exposed to light source according to test procedures in EDS-T-7415-B. After test, specimens shall meet requirements of Grade 7 in EDS-T-7415-B. EDS-T-4605THE V

16、ENTILATION GRILL ATTACHED TO INSTRUMENT PANEL PAGE: 3/4 ISSUED DATE: 1996. 12. 16 REVISED DATE: 2008. 10. 15 VERSION: 5 GM DAEWOO Auto & Technology 9.3. Air inflow test Air inflow through the shut off door shall not exceed 1000 dS /h(1m3/h) at 250 Pa. 9.4. Durability test Durability test of the vent

17、ilation grille shall be conducted to the sequence in the following table. During and after test, specimens shall create no rattle, squeak and scraping noise. Especially at air inflow, no whistle noise shall be created inside the nozzle. Temperature condition Operating cycle Remarks Ambient temperatu

18、re 5,000 +805K 200 Ambient temperature 4,800 Each item of shut off door, barrel and.valves shall be tested 9.5. Operating force The operating force of the ventilation grille shall meet the following requirements. Temperature condition Operating force Ambient temperature - Up and down operation force

19、 : DRUM TYPE 100500gf FIN TYPE 100400gf - Right and left operation force : DRUM & FIN TYPE 100400gf - SHUT OFF DOOR(LOCK) 300100gf (UN LOCK) 15050gf - ROTARY TYPE : Open 250350gf , Close 150250gf Slide MIN.80gf , Rotate 230370gf There is no lock/unlock at shut off door (300 100gf) High temperature(+

20、805K) Up and down or right and left operation force : Min. 80gf Slide operation force for Rotary type: Min. 50gf Low temperature(-303K) Up and down or right and left operation force : Max. 600gf After exposure to +805K and relative humidity of 50% for 24 hours, After 5,000 cycles at ambient temperat

21、ure After 200 cycles at high temperature After durability test After 4,800 cycles at ambient temperature Up and down or right and left operation force : 100 400gf Slide operation force for Rotary type: Min. 50gf EDS-T-4605THE VENTILATION GRILL ATTACHED TO INSTRUMENT PANEL PAGE: 4/4 ISSUED DATE: 1996

22、. 12. 16 REVISED DATE: 2008. 10. 15 VERSION: 5 GM DAEWOO Auto & Technology 10. CODE SYSTEM This standard shall be indicated by the following code in technical drawings or specifications. “EDS-T-4605” 11. RELATED STANDARDS EDS-T-7041 Test Method of Instrument Panel EDS-T-7415 Test Method for Determining Color Fastness