The invention discloses an exhaust pipe assembly, a lower vehicle body structure and a vehicle, the exhaust pipe assembly comprises an exhaust main pipe and a cooling structure, the cooling structure is arranged on the outer side of at least part of the exhaust main pipe, and a cooling channel is formed between the cooling structure and the exhaust main pipe. At least one layer of cooling channel is formed between the exhaust main pipe and the cooling structure, a cooling medium is arranged in the cooling channel to cool and insulate waste gas, heat damage to components around the exhaust pipe assembly is reduced, and the influence on the use experience of a user is avoided.
本发明公开了一种排气管组件、下车体结构和车辆,排气管组件包括:排气主管和冷却结构,所述冷却结构设置于至少部分所述排气主管的外侧且与所述排气主管之间形成冷却通道。其中,排气主管和冷却结构之间形成至少一层冷却通道,冷却通道内有冷却介质对废气降温隔热,降低对排气管组件周围部件的热害,避免影响用户的使用体验。
Exhaust pipe assembly, lower vehicle body structure and vehicle
排气管组件、下车体结构和车辆
17.05.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL , Schalldämpfer oder Auspuffvorrichtungen für Gase von Kraft- und Arbeitsmaschinen oder von Kraftmaschinen allgemein / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
Exhaust pipe assembly, lower vehicle body structure and vehicle
Europäisches Patentamt | 2024
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