Core Insights - The recent explosion incident involving the Xiaomi SU7 in Chengdu has heightened market focus on the safety mechanisms of car door handles [2][3] - A variety of designs exist for hidden door handles among major automotive brands, with significant differences in safety logic and operation methods [2][6] Design Variations - The market features both electronic and mechanical door handles, with many models incorporating both types, primarily hidden designs [3][6] - For instance, Tesla's Model Y and Xpeng's MONA 03 require pressing down on the handle before opening the door mechanically [3][4] - Toyota's BZ5 and Aito's M5 have handles that automatically pop up after unlocking, while the Aito M8 EV uses a sensing mechanism for operation [5][6] Safety Mechanisms - Emergency unlocking features vary by model; for example, the Zeekr 7X automatically unlocks in emergencies, while the Volkswagen ID.6 offers a traditional handle alongside an emergency pull mechanism [6][7] - The design of mechanical opening mechanisms is often less accessible, with some hidden in storage compartments or low positions within the door, complicating emergency access [7]