| 摘要 |
Construction is achieved wherein performing design for sufficiently maintaining the collapse stroke is simple regardless of whether or not there is a key lock cylinder, and support rigidity of the steering column 1a during normal operation can be adequately increased. A vehicle-side bracket 5a is provided with a stationary-side support plate section 17 on only one side in the width direction of the column-side bracket 4a. This column-side bracket 4a is supported by the stationary-side support plate section 17 so as to be able to displace in the forward direction due to an impact load during a secondary collision. The column-side bracket 4a is also supported by the vehicle-side bracket 5a by way of an installation plate section 21 that is provided in a portion on the opposite side in the width direction of the steering column 1a from the stationary-side support plate section 17 so as to be able to displace in the forward direction due to an impact load during a secondary collision. A key lock cylinder is provided on rear section of the steering column 1a on the opposite side from the stationary-side support plate section 17.
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