The invention discloses an automobile bumper with a buffer structure, and relates to the technical field of automobile accessories, the bumper comprises a front structural member, a rear structural member, a middle structural member and a flame-retardant structural member, the middle structural member is arranged between the front structural member and the rear structural member, the rear structural member is connected to an automobile body structure through the flame-retardant structural member, and the flame-retardant structural member is arranged between the middle structural member and the rear structural member. The flame-retardant structure comprises an annular cavity, a flame-retardant cavity and buffer cavities are formed in the periphery of the annular cavity, the buffer cavities are formed in the two sides of the flame-retardant cavity, the flame-retardant cavity and the buffer cavities are provided with communicating surfaces which are partially communicated, a plurality of pore structures are arranged on the communicating surfaces, expandable materials are arranged in the flame-retardant cavity, and the annular cavity is divided into a plurality of flame-retardant sections by the buffer cavities. The front structural part and the rear structural part form a bumper structure of the vehicle body, the middle structural part forms a buffer structure of the vehicle body, and the flame-retardant structural part forms a flame-retardant protection structure of the vehicle body and is used for protecting the vehicle body when an accident occurs.
本发明公开了一种具有缓冲结构的汽车保险杠,涉及汽车配件技术领域,保险杠包括前结构件、后结构件、中间结构件以及阻燃结构件,中间结构件设置在前结构件和后结构件之间,后结构件通过阻燃结构件连接至车体结构,阻燃结构包括环形腔,环形腔外周设置有阻燃腔和缓冲腔,缓冲腔设置在阻燃腔的两侧位置,阻燃腔与缓冲腔设置有部分连通的连通面,连通面上设置有若干孔隙结构,阻燃腔内设置可膨胀材料,缓冲腔将环形腔分隔为若干个阻燃段,前结构件和后结构件行成车体的保险杠结构,中间结构件形成车体的缓冲结构,阻燃结构件形成车体的阻燃防护结构,用于在发生意外时对车体进行保护。
Automobile bumper with buffer structure
一种具有缓冲结构的汽车保险杠
2023-10-10
Patent
Elektronische Ressource
Chinesisch