开车行驶过程中 想摘空挡的时候,需要踩离合器吗

2024-12-02 18:30:23
推荐回答(5个)
回答1:

摘空挡需要踩下离合器。按照操作规程来说,无论是摘、挂任何档位都是要将离合器踏板踩下的。因为当踩下离合器踏板,断开了动力传递,使变速箱内的齿轮间暂时失去方向扭力咬合,减小了摘、挂档时变速杆的阻力,可以使得操控变速杆更轻便快捷。所以必须踩离合。

扩展资料:

典型离合器工作过程

膜片弹簧式离合器,其工作可分为工作、分离、接合三个过程。

1、工作过程。利用膜片弹簧装入离合器盖与压盘之间时,使之产生预压缩变形所形成的对压盘的压力使离合器的主、从动部分压紧,即离合器处于接合状态。

发动机动力通过与曲轴连为一体的飞轮、离合器盖和压盘传给从动盘,随后又经从动盘花键轴套输送给变速器的输入轴。此过程的工作特点是离合器主、从动部分传递的转矩、转速相同,主、从动部分之间没有转速差,没有滑磨。

2、分离过程。驾驶员踩下离合器踏板,踏板左移,推杆左移,通过缸、工作缸推动膜片弹簧分离板左移。受此影响膜片弹簧又以固定在离合器盖上的支承销为支点使大端向右移动,同时经分离板的作用拉压盘右移。

最终达到从动盘与飞轮、压盘之间各存有一间隙,离合器实现分离,至此离合器分离过程结束。

分离过程离合器的工作特点是:分离后发动机的动力与运动不能传给从动盘。主动部分仍然与发动机转速保持同步,而从动部分则迅速降低。

3、接合过程。驾驶员松开离合器踏板在回位弹簧作用下踏板恢复到原位,同时带动推杆和分离轴承回位。

即接合过程操纵机构的移动是分离过程的逆过程。当分离轴承与膜片弹簧分离板之间出现预留间隙和膜片弹簧重新将压盘压紧在从动盘上之后,接合过程结束,离合器恢复传递动力功能。



回答2:

挂空档一般来说不踩离合器的。

不踩离合器换空档的方法:
第一步:收油门。轻轻拨入即可,但是别用太大的力去拨入就行了。一般来说两个指头轻轻的就可以拨入空档了。空档只不过就是个怠转马达,当你在低档位没有拨入空档的时候,你跟定是踩着离合器不放的。实际上离合器踩住不放就跟空档一个样同样会启动怠转马达,如果你在5档急刹车的话我建议还是先减档,先踩刹车在踩离合器降到2速度很快就下来了这个时候你把离合器一松即可换入空档我说的是在高速上。因为100公里完全靠5档急刹车完全靠的是4个刹车卡钳。发动机牵引力太弱了,一般来说时速上了90-100完全不靠刹车完全靠档位救自己。时速低于这个你就可以,松油门踩急刹然后拨入空档即可。一般来说空档只要收油门随时都可以拨入,只要你踩刹车就可以拨入空档。

回答3:

楼主,在车辆行驶的过程之中,我可以肯定以我的能力三当以内加减档我不用踩离合。任何情况下减档,我不踩离合也能做到!因为我是一个开车已经超过10年的老手了。但是对于新手必定没有这种功底!所以规规矩矩吧!只要动档把,首先踩离合。对于新手来说这样有利于行车安全!

回答4:

需要,变速箱的齿轮之间还处于受力状态,我认为想摘挡需要踩离合

回答5:

不需要,只有挂档才需要。但要掌握技巧,在收油门的同时进行,动作要迅速。

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