Energy absorbing support system for a vehicle steering mechanism
    1.
    发明授权
    Energy absorbing support system for a vehicle steering mechanism 有权
    用于车辆转向机构的能量吸收支撑系统

    公开(公告)号:US06439607B1

    公开(公告)日:2002-08-27

    申请号:US09693598

    申请日:2000-10-20

    IPC分类号: B62D119

    CPC分类号: B62D1/195 F16F7/123

    摘要: A vehicle steering mechanism can be supported for controlled collapse in crash situations, by constructing the support mechanism as a rigid assembly having a metal die casting as a principal component. The rigid die casting transmits a shock force from the vehicle steering wheel to shearable fasteners that connect the die casting to a mounting structure on the vehicle. Undesired resilience or spring in the steering shaft support mechanism is eliminated, such that the system has a desired predictability in frontal crash situations.

    摘要翻译: 通过将支撑机构构造为具有金属压铸件作为主要部件的刚性组件,可以支持车辆转向机构用于在碰撞情况下的可控塌陷。 刚性压铸将来自车辆方向盘的冲击力传递到将压铸件连接到车辆上的安装结构的可剪切紧固件。 消除了转向轴支撑机构中不期​​望的弹性或弹簧,使得系统在正面碰撞情况下具有期望的可预测性。

    Steering column isolator pads
    2.
    发明授权
    Steering column isolator pads 失效
    转向柱隔离垫

    公开(公告)号:US5704254A

    公开(公告)日:1998-01-06

    申请号:US181939

    申请日:1995-02-13

    IPC分类号: B62D1/16 B62D1/19

    CPC分类号: B62D1/195 B62D1/16 Y10T403/45

    摘要: A steering column support having a bracket on the steering column secured to vehicle support structure by fasteners at the rear edge of the bracket. Isolator pads at the front edge of the bracket are clamped under pressure between the bracket and the support structure The isolator pads dampen vibration of the steering column and also prevent undesirable tilting or rocking of the steering column when the vehicle is in motion.

    摘要翻译: 转向柱支撑件,其具有在转向柱上的支架,该支架在支架的后边缘处通过紧固件固定到车辆支撑结构。 支架前缘的隔离垫在支架和支撑结构之间受到压力的夹紧。隔离垫可抑制转向柱的振动,同时防止车辆运动时转向柱的不希望的倾斜或摇摆。

    Universal joint with layered bushings
    4.
    发明授权
    Universal joint with layered bushings 失效
    万向节与分层衬套

    公开(公告)号:US5728004A

    公开(公告)日:1998-03-17

    申请号:US726875

    申请日:1996-10-04

    IPC分类号: B62D1/16 F16D3/38 F16D3/20

    CPC分类号: B62D1/16 F16D3/38 Y10S384/908

    摘要: A universal joint for a tilt steering column of a vehicle includes an intermediate cup pivotally coupled to an end of a driven shaft, and a bell yoke receiving the intermediate cup within a cavity of the bell yoke. A pin extends from the bell yoke into an aperture of the intermediate cup. A layered bushing is compressed between an end of the pin and the aperture of the intermediate cup. The layered bushing is comprised of a mesh main body having a radially inner sliding layer and a radially outer gripping layer.

    摘要翻译: 用于车辆的倾斜转向柱的万向接头包括枢转地联接到从动轴的端部的中间杯和在钟形轭架的腔内容纳中间杯的钟形轭。 销从钟形轭延伸到中间杯的孔中。 分层衬套在销的端部和中间杯的孔之间被压缩。 分层衬套由具有径向内滑动层和径向外夹紧层的网状主体构成。

    Lower bearing assembly including bearing wedge
    5.
    发明授权
    Lower bearing assembly including bearing wedge 失效
    下轴承组件包括轴承楔

    公开(公告)号:US5609423A

    公开(公告)日:1997-03-11

    申请号:US668798

    申请日:1996-06-24

    IPC分类号: B62D1/16 F16C33/58 B62D1/18

    CPC分类号: B62D1/16

    摘要: A lower bearing assembly for supporting a steering shaft within a tubular jacket of an automotive steering column. The steering shaft is of double-D configuration having two diametrically opposite, arcuate side walls and two diametrically opposite parallel flats. A cup is fitted within the jacket having a hole in the bottom wall through which the steering shaft extends. A bearing within the cup supports the steering shaft for rotation. A wedge is sleeved on the steering shaft and has a tapered nose wedged between the bearing and the steering shaft. The wedge has an inner double-D configuration matching that of the steering shaft. A compression coil spring encircles the wedge and bears on a flange on the wedge to hold the nose of the wedge wedged tightly between the bearing and the steering shaft. A retaining ring is sleeved on the steering shaft and holds the spring under compression. The inner edge of the retaining ring has the same double-D configuration as the steering shaft.

    摘要翻译: 用于将转向轴支撑在汽车转向柱的管状护套内的下轴承组件。 转向轴具有双D构型,其具有两个直径相对的弓形侧壁和两个直径相对的平行平面。 一个杯子装配在护套内,在底壁上有一个孔,转向轴延伸穿过该孔。 杯内的轴承支撑转向轴进行旋转。 楔形件套在转向轴上,并且具有楔入在轴承和转向轴之间的锥形凸耳。 楔形件具有与转向轴相匹配的内部双D结构。 压缩螺旋弹簧围绕楔形件并且承载在楔形物上的凸缘上,以将楔形物的鼻部紧紧地楔入轴承和转向轴之间。 保持环套在转向轴上,并将弹簧保持在压缩状态。 保持环的内缘与转向轴具有相同的双D结构。

    Gear shift tube support
    8.
    发明授权
    Gear shift tube support 失效
    换档管支架

    公开(公告)号:US5797685A

    公开(公告)日:1998-08-25

    申请号:US755045

    申请日:1996-11-22

    摘要: A device for rotatably supporting a gear shift tube within a tubular steering column of an automotive vehicle. The device comprises a support of integral, one-piece construction made of an elastomeric, resinous plastic material disposed within a cup rigidly secured in the lower end of the steering column. The support comprises an open-ended bearing sleeve co-axial with the cup having an end portion extending through an opening in the bottom wall of the cup. The sleeve has angularly spaced abutments inside the cup abutting the inner surface of the bottom wall of the cup around the opening. The sleeve also has angularly spaced tangs outside the cup extending radially outwardly and abutting the outer surface of the bottom wall of the cup around the opening. The abutments and the tangs cooperate in locking the bearing sleeve axially within the cup. The bearing sleeve is preferably made of urethane reinforced with glass fibers. A suitable lubricant, such as mineral oil, may also be incorporated into the material of which the sleeve is made. TEFLON may be added to the material of which the sleeve is made to reduce noise and permit smoother rotation of the gear shift tube.

    摘要翻译: 一种用于在机动车辆的管状转向柱内可转动地支撑变速管的装置。 该装置包括由设置在刚性地固定在转向柱的下端的杯内的弹性体树脂塑料材料制成的一体式整体结构的支撑件。 支撑件包括与杯同轴的开口轴承套,其具有延伸穿过杯的底壁中的开口的端部。 套筒在杯内部具有角度间隔开的邻接部,邻接杯周围的内壁的内表面。 套筒还在杯外部具有向外延伸的角度间隔的柄脚,并且与杯的底壁的外表面围绕开口邻接。 支座和柄脚在轴承内将轴承套锁定在杯内。 轴承套筒优选由用玻璃纤维增​​强的聚氨酯制成。 合适的润滑剂,例如矿物油,也可以并入制造套筒的材料中。 TEFLON可以添加到制造套筒的材料中以减少噪音并允许变速管的更平滑的旋转。