The motorcycle frame comprises a right frame body and a left frame body which are formed by aluminum alloy die casting, the right frame body comprises a frame right front part and a frame right rear part, the left frame body comprises a frame left front part and a frame left rear part, a right concave part is arranged on the frame right rear part, a left concave part is arranged on the frame left rear part, and a left concave part is arranged on the frame left rear part. The right concave part and the left concave part are respectively concave to be close to the engine, and the concave surfaces of the right concave part and the left concave part are matched with the shape of the engine; a frame right side cover is arranged on the outer side of the frame right rear portion, and a frame left side cover is arranged on the outer side of the frame left rear portion. The motorcycle frame is provided with the right concave part and the left concave part, the right concave part and the left concave part are concave inwards to abut against an engine, the machining difficulty is reduced, and the product precision, the qualified rate and the NVH performance are improved; the arrangement of the frame right side cover and the frame left side cover makes up the decoration effect. According to the motorcycle frame, the appearance area and the performance area are highly integrated, so that the motorcycle frame meets the appearance and performance requirements at the same time.
本申请公开了摩托车车架,包括由铝合金压铸而成的右车架和左车架,右车架包括有车架右前部和车架右后部,左车架包括有车架左前部和车架左后部,车架右后部上设置有右凹部,车架左后部上设置有左凹部,右凹部和左凹部分别内凹以抵近发动机,右凹部和左凹部的内凹面与发动机的形状相适配;车架右后部的外侧设置有车架右侧盖,车架左后部的外侧设置有车架左侧盖。本申请的摩托车车架在设置有右凹部和左凹部,右凹部和左凹部分别内凹以抵近发动机,减小加工难度,提高产品精度、合格率和NVH性能;车架右侧盖和车架左侧盖的设置弥补了装饰效果。本申请的摩托车车架把外观区域和性能区域高度集成,使本发明的车架同时满足外观和性能要求。
Motorcycle frame and motorcycle
摩托车车架及摩托车
2024-09-06
Patent
Electronic Resource
Chinese
IPC: | B62K Fahrräder , CYCLES |