The invention discloses a light aluminum bumper assembly for a new energy automobile and a machining method thereof.The light aluminum bumper assembly comprises an aluminum bumper shell, a cross beam and a plastic foam insert block, two guide holes are formed in the surface of the cross beam, the guide holes are in clearance fit connection with connecting inserts, and the connecting inserts are elastically connected with the cross beam through first springs; two hole bodies are formed in the surface of the plastic foam embedded block, the connecting inserting piece is fixedly connected with the hole bodies in an embedded mode, one end of the connecting inserting piece is located in the hole bodies, and two installation cylinders are fixedly installed on the inner wall of the aluminum bumper shell and connected with the connecting inserting piece in an inserted mode. The aluminum bumper shell has the beneficial effects that the good buffering effect is achieved, when collision occurs, buffering and energy absorption can be conducted, impact force can be reduced, damage caused by impact can be reduced accordingly, meanwhile, the aluminum bumper shell is convenient to mount and dismount, and mounting and dismounting are convenient and fast.
本申请公开了一种用于新能源汽车轻质化铝制保险杠组件及其加工方法,包括铝制保险杠外壳、横梁以及塑料泡沫嵌块,横梁的表面开设有两个导向孔,导向孔间隙配合连接有连接插件,连接插件通过第一弹簧与横梁弹性连接,塑料泡沫嵌块的表面开设有两个孔体,连接插件与孔体固定嵌合连接,连接插件的一端位于孔体内部,铝制保险杠外壳的内壁固定安装有两个安装圆筒,安装圆筒与连接插件插接。本申请的有益之处在于具有较好的缓冲效果,在出现碰撞时,可进行缓冲吸能,可降低冲击力,从而可降低冲击造成的损伤,同时铝制保险杠外壳便于进行安装拆卸,安装拆卸便捷。
Lightweight aluminum bumper assembly for new energy automobile and machining method of lightweight aluminum bumper assembly
一种用于新能源汽车轻质化铝制保险杠组件及其加工方法
2022-07-12
Patent
Electronic Resource
Chinese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C |