PROBLEM TO BE SOLVED: To provide a structure which prevents the generation of wobbling between an inner column and an outer column even if a fitment length between the inner column and the outer column is short, and can stably hold the inner column.SOLUTION: Small-diameter parts 55a, 55b are arranged at both ends of an axial direction (fore-and-aft direction) out of an internal peripheral face of a fitment holding portion 38b being a portion in which an inside diameter is expanded and contracted accompanied by an operation of an adjusting lever, and large-diameter parts 56 which are larger than both the small-diameter parts 55a, 55b in an inside diameter are arranged at an intermediate part of the axial direction, respectively. By diameter-contracting the fitment holding portion 38b by operating the adjusting lever, a rear-end external peripheral face of an inner column and both the small-diameter parts 55a, 55b are made to abut on each other.SELECTED DRAWING: Figure 18
【課題】インナコラムとアウタコラムとの嵌合長が短い場合にも、これらインナコラムとアウタコラムとの間でがたつきが発生するのを防止し、このインナコラムを安定して保持できる構造を実現する。【解決手段】調節レバーの操作に伴い内径が拡縮する部分である嵌合保持部分38bの内周面のうち、軸方向(前後方向)両端部に小径部55a、55bを、同じく軸方向中間部にこれら両小径部55a、55bよりも内径が大きい大径部56をそれぞれ設ける。調節レバーを操作して嵌合保持部分38bを縮径する事で、インナコラムの後端部外周面と、両小径部55a、55bとを当接させる。【選択図】図18
OUTER COLUMN FOR TELESCOPIC STEERING DEVICE AND TELESCOPIC STEERING DEVICE
テレスコピックステアリング装置用アウタコラム及びテレスコピックステアリング装置
2016-09-01
Patent
Elektronische Ressource
Japanisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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