长安汽车申请内凹单胞吸能结构等专利 显著提升结构在冲击过程中的能量耗散能力

Group 1 - Chongqing Changan Automobile Co., Ltd. has applied for a patent titled "Concave Monocellular Energy Absorbing Structure, Honeycomb Multicellular Structure and Vehicle" with publication number CN120440127A, filed on June 2025 [1] - The patent involves a concave hexagonal structure that enhances deformation coordination and energy absorption during impact, thereby improving the vehicle's ability to withstand shock loads [1] - The structure includes multiple new nodes and rotational units due to the addition of first and second reinforcing ribs, significantly increasing energy dissipation capacity during impacts [1] Group 2 - Chongqing Changan Automobile Co., Ltd. was established in 1996 and is primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of approximately 992.18 million RMB and has invested in 119 enterprises [2] - The company has participated in 5000 bidding projects and holds 3129 trademark records and 5000 patent records, along with 964 administrative licenses [2]