The invention discloses an all-terrain vehicle. The all-terrain vehicle comprises a frame; the vehicle body covering part is at least partially arranged on the vehicle frame; the walking assembly is used for supporting the all-terrain vehicle; the power assembly is at least partially arranged on the frame, and the power assembly comprises an engine; the engine comprises a cylinder cover, a cooling water jacket, a first exhaust mechanism and a second exhaust mechanism, wherein at least part of the cooling water jacket is arranged in the cylinder cover; the cooling water jacket is further at least partially arranged around the first exhaust mechanism and the second exhaust mechanism, and the cooling water jacket is further at least partially arranged between the first exhaust mechanism and the second exhaust mechanism. Through the arrangement, the high temperature problem of the exhaust side is solved, the cooling effect of the cooling water jacket on the exhaust side of the engine is improved, the performance of the engine is improved, the risk that the exhaust seat ring is damaged due to overheating is reduced, and the service life of the engine of the all-terrain vehicle is prolonged.

    本发明公开了一种全地形车,包括:车架;车身覆盖件,所述车身覆盖件至少部分设置在所述车架上;行走组件,用于支撑所述全地形车;动力组件,所述动力组件至少部分设置在所述车架上,所述动力组件包括发动机;所述发动机包括气缸盖、冷却水套、第一排气机构和第二排气机构,所述冷却水套至少部分设置在所述气缸盖内;所述冷却水套还至少部分围绕所述第一排气机构和所述第二排气机构设置,且所述冷却水套还至少部分设置在所述第一排气机构和所述第二排气机构之间。通过上述设置,改善排气侧的高温问题,提升了冷却水套对发动机排气侧的冷却效果,提升发动机的性能,并降低排气座圈由于过热导致损坏的风险,提升了全地形车发动机的使用寿命。


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    Title :

    All-terrain vehicle


    Additional title:

    全地形车


    Contributors:
    LIU HUAN (author) / GUAN LI (author) / YANG CHEN (author) / LOU FENG (author)

    Publication date :

    2024-02-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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