Mechanical test fixture and limiting stopper mechanical test apparatus
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- SAIC GENERAL MOTORS
- Publication Date
- 2013-05-22
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Abstract
Description
technical field
[0001] The invention relates to the field of component testing, in particular to a mechanical test jig used for an automobile door stopper and stopper mechanical test equipment provided with the mechanical test jig. Background technique
[0002] The door stopper is an important moving part in the car door system, which is used to limit the maximum opening angle of the car door when it is opened. A car door stop often only has a weight of 200-300 grams, but it must ensure the movement limit function of a 20-30 kg car door system. Generally speaking, the design of a good door stopper needs to ensure that no failure modes such as damage and abnormal noise will occur after completing 100,000-200,000 durability tests. The performance of the door stopper directly determines its service life and directly affects its safety. Therefore, it is very necessary to effectively test the mechanical properties of the door stopper during the development stage.
[0003] In th...