| 摘要： | 本专利发明了齿条和转向齿轮装置的引导密封总成，有一个带有一个内径的外壳、分别与第一第二外壳末端耦合的第一和第二拉杆，包含一个引导密封和保证引导密封的密封圈。引导密封在外壳密封末端和拉杆密封末端有一个波纹管。密封圈用于固定在外壳密封末端的引导密封。密封圈有外径封闭的占用外壳的外径。Abootsealassemblyforarackandpinionsteeringgearapparatushavingahousingwithaninnerdiameterandafirstandsecondtierodcoupledtoafirstandsecondendofthehousing,respectively,thebootsealassemblycomprising:abootsealhavingabellowsinterposedbetweenahousingsealendandatierodsealend,thehousingsealendforsealinglyengagingoneofthefirstandsecondendsofthehousingandthetierodsealendforsealinglyengagingoneofthefirstandsecondtierods;andasealcollarsecuredtothebootsealatthehousingsealendandhavinganouterdiameter,whereintheouterdiametersealinglyengagestheinnerdiameterofthehousing |