摘要：【中文】一种驱动桥滑板座，涉及一种汽车配件，包括滑板座本体、靠板，靠板由竖板、顶板、基座一体构成，滑板座本体为向下弯曲的桥式结构，靠板的基座为向下弯曲的桥式结构；滑板座本体由弧形滑板、位于弧形滑板两底端的两翼部一体构成；基座为由横板、位于横板两侧并向下弯曲的两侧板一体构成的桥式结构，两侧板分别设有向外侧延伸的耳板；横板底面与桥壳的顶面直接贴合接触，两侧板分别与桥壳的两侧面固定连接；弧形滑板横跨在基座的横板上，且滑板座本体的两翼部分别与基座的两耳板连接，并通过定位销与基座的横板定位连接。本发明可满足整车降低滑板座高度要求，可实现桥壳附件轻量化，具有维护成本低、结构简单、装配方便的特点，易于推广使用。 【EN】A drive axle sliding plate seat relates to an automobile accessory, which comprises a sliding plate seat body and a backup plate, wherein the backup plate is integrally formed by a vertical plate, a top plate and a base; the sliding plate seat body is integrally formed by an arc-shaped sliding plate and two wing parts positioned at the two bottom ends of the arc-shaped sliding plate; the base is a bridge structure which is integrally formed by a transverse plate and two side plates which are positioned at two sides of the transverse plate and are bent downwards, and the two side plates are respectively provided with lug plates extending outwards; the bottom surface of the transverse plate is directly attached and contacted with the top surface of the axle housing, and the two side plates are respectively and fixedly connected with the two side surfaces of the axle housing; the arc slide plate stretches over the transverse plate of the base, and the two wing parts of the slide plate seat body are respectively connected with the two lug plates of the base and are connected with the transverse plate of the base in a positioning mode through the positioning pins. The invention can meet the requirement of reducing the height of the sliding plate seat of the whole vehicle, can realize the light weight of axle housing accessories, has the characteristics of low maintenance cost, simple structure and convenient assembly, and is easy to popularize and use.

摘要：【中文】一种改进传动效率的主减速器总成，涉及一种车桥零部件，包括主减速器壳体、位于主减速器壳体内的主减速器，所述的主减速器包括输入轴、依次安装在输入轴上的突缘、主动圆柱齿轮、轴间差速器总成，主动圆柱齿轮与被动圆柱齿轮相啮合，被动圆柱齿轮安装在主动锥齿轮的齿轮轴上，主动锥齿轮与被动锥齿轮相啮合；输入轴的前端通过输入轴前轴承安装在轴承座上，所述的主动锥齿轮的齿轮轴分别通过大锥角圆锥滚子外轴承、大锥角圆锥滚子内轴承安装在主减速器壳体上，该大锥角圆锥滚子外轴承、大锥角圆锥滚子内轴承的锥角α=26～35度。本发明可提高主减总成的传动效率，可提升产品的可靠性能和提高生产效率，其产品轻量化，可满足市场的需求。 【EN】A main speed reducer assembly for improving transmission efficiency relates to an axle part and comprises a main speed reducer shell and a main speed reducer positioned in the main speed reducer shell, wherein the main speed reducer comprises an input shaft, a flange, a driving cylindrical gear and an inter-axle differential assembly which are sequentially arranged on the input shaft, the driving cylindrical gear is meshed with a driven cylindrical gear, the driven cylindrical gear is arranged on a gear shaft of a driving conical gear, the driving conical gear is meshed with a driven conical gear, the front end of the input shaft is arranged on a bearing seat through a front bearing of the input shaft, the gear shaft of the driving conical gear is respectively arranged on the main speed reducer shell through an outer bearing of a large-cone-angle conical roller and an inner bearing of the large-cone-angle conical roller, and the cone angles of the outer bearing of the large-cone-angle conical roller and the inner bearing of the large-cone-angle conical roller are α -35 degrees.