The invention provides a front wind shield of a locomotive, which effectively solves the problems that in the prior art, maintenance is not easy, the wind shielding state cannot be adjusted according to the real-time situation, the locomotive front wind shield is not suitable for the environment of the northwest region, and the service life is short. According to the technical scheme, the front wind shield comprises a handlebar, a lead screw is arranged on the handlebar, a fixing cylinder is arranged at the lower end of the lead screw, a nut is arranged on the lead screw, a main plate is arranged on the front side of the nut, auxiliary plates are arranged on the two sides of the main plate, two first connecting rods are arranged on the fixing cylinder, a second connecting rod is arranged on the nut, and a dodging groove is formed in the auxiliary plate. A U-shaped plate is arranged at the lower side of the lead screw. A worm-gear mechanism is arranged in the U-shaped plate. A rotating cylinder passes through the U-shaped plate. A first bevel gear is arranged at the lower end of the worm; a spline shaft is arranged on the lower side of the handlebar; a spline cylinder is arranged on the spline shaft; second bevel gears are arranged at the two ends of the spline cylinder; a sliding plate is arranged at the left side of the spline shaft; a first pull spring is arranged between the sliding plate and the spline cylinder; a movable plate is arranged at the right side of the spline cylinder; a second pull spring is arranged between the movable plate and the spline cylinder; an ejector rod is arranged on the movable plate, and a small plate is arranged on the front side of the ejector rod.
本发明提供了一种机车前挡风板,有效的解决了现有技术不易维修,不能根据实时情况进行调节挡风状态,不适应西北地区的环境,寿命较低的问题;其解决的技术方案,包括车把,车把上有丝杠,丝杠下端有固定筒,丝杠上有螺母,螺母前侧有主板,主板两侧有辅助板,固定筒上有两根第一连杆,螺母上有第二连杆,辅助板上开设有让位槽;丝杠下侧有U形板,U形板内有蜗轮蜗杆结构,U形板内贯穿有转筒,蜗杆下端有第一锥齿轮,车把下侧有花键轴,花键轴上有花键筒,花键筒两端有第二锥齿轮,花键轴左侧有滑板,滑板与花键筒之间有第一拉簧,花键筒右侧有活动板,活动板与花键筒之间有第二拉簧;花键轴左端有风扇,活动板上有顶杆,顶杆前侧有小板。
Front wind shield of locomotive
一种机车前挡风板
2022-02-11
Patent
Electronic Resource
Chinese
IPC: | B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS |
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