IP Library Granted Patent US 9,359,001
Granted Patent B2
US 9,359,001 · App. 14/419,243 · Granted Jun 7, 2016

Steering device

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Quick Facts
Patent No.
US 9,359,001
App. No.
14/419,243
Granted
Jun 7, 2016
Kind
B2
Abstract

A steering device includes: an upper column tube configured to rotatably support the steering shaft; a lower column tube fixed to a vehicle body, the lower column tube being configured to move relative to the upper column tube; a bracket coupled to the upper column tube, the bracket having a notch at the steering wheel side; and a capsule fixed to the vehicle body, the capsule engaging with the notch. A shock absorbing mechanism includes: a bracket fixing portion fitted to the bracket to be integrally fixed; a capsule fixing portion fitted to the capsule to be integrally fixed; and a breakable portion connecting the bracket fixing portion to the capsule fixing portion, the breakable portion being to be broken due to relative movement between the bracket and the capsule.

Claims (20)

1. A steering device comprising a shock absorbing mechanism configured to absorb shock energy to be applied to a steering shaft via a steering wheel, the steering device comprising:

an upper column tube configured to rotatably support the steering shaft;

a lower column tube fixed to a vehicle body, the lower column tube being configured to move relative to the upper column tube;

a bracket coupled to the upper column tube, the bracket having a notch at the steering wheel side; and

a capsule fixed to the vehicle body, the capsule engaging with the notch,

wherein the shock absorbing mechanism includes:

a bracket fixing portion fitted to the bracket to be integrally fixed;

a capsule fixing portion fitted to the capsule to be integrally fixed; and

a breakable portion connecting the bracket fixing portion to the capsule fixing portion, the breakable portion being to be broken due to relative movement between the bracket and the capsule.

2. The steering device according to claim 1 ,

wherein the capsule includes an insertion hole allowing insertion of a bolt for fixing the capsule to the vehicle body, and a raised portion that is raised toward a vehicle body side along an outer edge of the insertion hole,

wherein the capsule fixing portion has a through hole with an inner circumference that is to be fitted to an outer circumference of the raised portion, and

wherein the capsule fixing portion is fixed by fitting the through hole to the raised portion.

3. The steering device according to claim 1 ,

wherein the shock absorbing mechanism is made of resin, and

wherein the bracket fixing portion, the capsule fixing portion and the breakable portion are integrally molded.

4. The steering device according to claim 1 ,

wherein the breakable portion is one or more strips for connecting the bracket fixing portion to the capsule fixing portion.

5. The steering device according to claim 4 , further comprising:

a hook portion disposed to extend from the capsule or the bracket between the strips of the breakable portion, the hook portion pressing the breakable portion by relative movement between the bracket and the capsule.

Assignments (2)
CHANGE OF NAME Recorded Dec 17, 2015
From: KAYABA INDUSTRY CO., LTD.
To: KYB CORPORATION
Reel/Frame 037327/0397 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 3, 2015
From: CHIBA, SHUHEI
To: KAYABA INDUSTRY CO., LTD.
Reel/Frame 034869/0711 →