A method of making an anti-collision beam
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- DONGFENG LIUZHOU MOTOR
- Publication Date
- 2022-07-01
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Abstract
Description
technical field
[0001] The invention relates to the technical field of automobile anti-collision structures, in particular to a manufacturing method of an anti-collision beam. Background technique
[0002] Existing anti-collision beams are all designed from high-strength steel, generally designed as hollow metal structures to absorb stronger impact, but the higher density of metal is not conducive to the lightweight of the car, and the hollow structure can only resist One-time impact has no good effect on multiple or multi-stage impacts, and metal corrosion protection and disposal are extremely unenvironmental. Surface treatment during use or subsequent treatment after scrapping requires a lot of manpower and material resources, which is not in line with the development of green and sustainable automobiles. requirements. Existing wood panels are generally used in building walls, ceilings or car door panels, floors, etc. Although there are various wood panels with different ...