Pedal displacement-control structure for a vehicle

Claim 2

A pedal displacement-control structure for a vehicle, comprising: a pedal bracket fixed to a first member constituting one portion of a vehicle body, said first member being displaced to rearward of the vehicle when an external force of a predetermined external force value or greater is applied to a front portion of the vehicle; a suspension-type vehicle pedal having a rotation shaft which forms a center of pivot is supported by said pedal bracket; displacement control means for controlling displacement of a tread of said vehicle pedal by applying a pressing force to said vehicle pedal toward the front of the vehicle at a position between the rotation shaft and the tread of the vehicle pedal when said vehicle pedal is displaced to rearward of the vehicle in accordance with displacement of the first member to rearward of the vehicle, said displacement control means being provided on a second member constituting another portion of the vehicle body, said second member having high rigidity and being arranged more rearward of the vehicle than said vehicle pedal; and means for restricting a press-reaction force of a predetermined press-reaction force value or greater from being transmitted to the second member via the displacement control means, when the pressing force is pressed to said vehicle pedal from said displacement control means.

Claim 3

A pedal displacement-control structure for a vehicle according to claim 1 , wherein said restricting means comprises energy-absorbing means for absorbing the press-reaction force from said vehicle pedal said energy-absorbing means being provided on said displacement control means.

Claim 4

A pedal displacement-control structure for a vehicle according to claim 2 , wherein said energy-absorbing means is a fragile portion.

Claim 5

A pedal displacement-control structure for a vehicle according to claim 2 , wherein said energy-absorbing means is a low-rigidity portion which is deformed by the press-reaction force of the predetermined press-reaction force value or greater via said displacement control means, when the pressing force is applied to said vehicle pedal from said displacement control means.

Claim 6

A pedal displacement-control structure for a vehicle according to claim 2 , wherein said energy-absorbing means is a buckling portion which is buckled by the press-reaction force of the predetermined value press-reaction force or greater via said displacement control means, when the pressing force is applied to said vehicle pedal from said displacement control means.

Claim 7

A pedal displacement-control structure for a vehicle according to claim 2 , wherein said energy-absorbing means is an elastically deformable portion which is elastically deformed by the press-reaction force of the predetermined press-reaction force value or greater via said displacement control means, when the pressing force is applied to said vehicle pedal from said displacement control means.

Claim 8

A pedal displacement-control structure for a vehicle, comprising: a pedal bracket fixed to a first member constituting one portion of a vehicle body which is displaced to rearward of the vehicle when an external force of a predetermined external force value or greater is applied to a front portion of the vehicle; a suspension-type vehicle pedal whose rotation shaft which forms a center of pivot is supported by said pedal bracket; displacement control means for controlling displacement of a tread of said vehicle pedal by applying a pressing force frontward of the vehicle to said vehicle pedal at a position between the rotation shaft and the tread of the vehicle pedal when said vehicle pedal is displaced to rearward of the vehicle in accordance with displacement of the first member to rearward of the vehicle, said displacement control means being provided on a second member constituting another portion of the vehicle body, said second member having high rigidity and being arranged more rearward of the vehicle than said vehicle pedal, and restraining means for restraining relative displacement of the displacement control means and the vehicle pedal when the pressing force is applied to the vehicle pedal from the displacement control means, said restraining means being provided on one of the displacement control means and the vehicle pedal.

Claim 9

A pedal displacement-control structure for a vehicle, comprising: a pedal bracket fixed to a first member constituting one portion of a vehicle body which is displaced to rearward of the vehicle when an external force of a predetermined external force value or greater is applied to a front portion of the vehicle; a suspension-type vehicle pedal whose rotation shaft which forms a center of pivot is supported by said pedal bracket; displacement control means for controlling displacement of a tread of said vehicle pedal by applying a pressing force frontward of the vehicle to said vehicle pedal at a position between the rotation shaft and the tread of the vehicle pedal when said vehicle pedal is displaced to rearward of the vehicle in accordance with displacement of the first member to rearward of the vehicle, said displacement control means being provided on a second member constituting another portion of the vehicle body, said second member having high rigidity and being arranged more rearward of the vehicle than said vehicle pedal, and restraining means for restraining relative displacement of the displacement control means and the vehicle pedal when the pressing force is applied to the vehicle pedal from the displacement control means, said restraining means being provided on one of the displacement control means and the vehicle pedal.

Claim 10

A pedal displacement-control structure for a vehicle according to claim 7 , wherein said restraining means is a deformable portion which is deformed when said displacement control means receives a press-reaction force from said vehicle pedal.

Claim 11

A pedal displacement-control structure for a vehicle according to claim 7 , wherein said restraining means is a restraining block which is provided on said vehicle pedal and abuts against said displacement control means to restrain the relative displacement between said displacement control means and said vehicle pedal, when the pressing force is applied to said vehicle pedal from said displacement control means.

Claim 12

A pedal displacement-control structure for a vehicle according to claim 7 , wherein said restraining means comprises a deformable portion which is provided on said displacement control means and deformed when said displacement control means receives a press-reaction force from said vehicle pedal, and a restraining block which is provided on said vehicle pedal and abuts against said displacement control means to restrain the relative displacement between said displacement control means and said vehicle pedal, when the pressing force is applied to said vehicle pedal from said displacement control means.

Claim 13

A pedal displacement-control structure for a vehicle according to claim 7 , wherein said restraining means comprises a V-shaped concave portion against which said vehicle pedal abuts to be guided when the pressing force is applied to said vehicle pedal from the displacement control means.

Claim 14

A pedal displacement-control structure for a vehicle according to claim 7 , wherein said restraining means is a deformable portion which is deformed in a substantial V shape if said displacement control means receives a press-reaction force from said vehicle pedal, when the pressing force is applied to said vehicle pedal from said displacement control means.

Claim 15

A pedal displacement-control structure for a vehicle according to claim 12 , wherein said deformable portion is a low-rigidity portion.

Claim 16

A pedal displacement-control structure for a vehicle, comprising: a pedal bracket fixed to a first member constituting one portion of a vehicle body, said first member being displaced to rearward of the vehicle when an external force of a predetermined external force value or greater is applied to a front portion of the vehicle; a suspension-type vehicle pedal having a rotation shaft which forms a center of pivot is supported by said pedal bracket; displacement control means for controlling displacement of a tread of said vehicle pedal by applying a pressing force to said vehicle pedal toward the front of the vehicle about the rotation shaft when said vehicle pedal is displaced to rearward of the vehicle in accordance with displacement of the first member to rearward of the vehicle, said displacement control means being provided on a second member constituting another portion of the vehicle body, said second member having high rigidity and being arranged more rearward of the vehicle than said vehicle pedal; and means for restricting a press-reaction force of a predetermined press-reaction force value or greater from being transmitted to the second member via the displacement control means, when the pressing force is pressed to said vehicle pedal from said displacement control means, wherein said vehicle pedal is kept via a coupling portion in a coupled state with means for transmitting a stepping force applied to the tread of said vehicle pedal to a braking device, and said restricting means comprises means for canceling the coupled state.

Claim 17

A pedal displacement-control structure for a vehicle, comprising: a pedal bracket fixed to a first member constituting one portion of a vehicle body, said first member being displaced to rearward of the vehicle when an external force of a predetermined external force value or greater is applied to a front portion of the vehicle; a suspension-type vehicle pedal having a rotation shaft which forms a center of pivot is supported by said pedal bracket; displacement control means for controlling displacement of a tread of said vehicle pedal by applying a pressing force to said vehicle pedal toward the front of the vehicle about the rotation shaft when said vehicle pedal is displaced to rearward of the vehicle in accordance with displacement of the first member to rearward of the vehicle, said displacement control means being provided on a second member constituting another portion of the vehicle body, said second member having high rigidity and being arranged more rearward of the vehicle than said vehicle pedal; and means for restricting a press-reaction force of a predetermined press-reaction force value or greater from being transmitted to the second member via the displacement control means, when the pressing force is pressed to said vehicle pedal from said displacement control means, wherein said vehicle pedal is kept via a coupling portion in a coupled state with means for transmitting a stepping force applied to the tread of said vehicle pedal to a braking device, and said restricting means comprises means for canceling the coupled state.

Claim 18

A pedal displacement-control structure for a vehicle according to claim 14 , wherein said canceling means comprises a pressing portion which is provided on said displacement control means, and when the pressing force is applied to said vehicle pedal, pressing the coupling portion against the press-reaction force of the predetermined press-reaction force value or greater to cancel said coupled state.

Claim 19

A pedal displacement-control structure for a vehicle according to claim 15 , wherein said pressing portion cancels the coupled state by pressing said coupling portion in a predetermined direction.

Claim 20

A pedal displacement-control structure for a vehicle according to claim 16 , wherein said pressing portion includes an inclined plane inclining at a predetermined angle with respect to a longitudinal direction of the vehicle, and said coupling portion is pressed in said predetermined direction by said inclined plane.

Claim 21

A pedal displacement-control structure for a vehicle according to claim 16 , wherein said pressing portion comprises a restraining portion for restraining the direction of the relative movement between said coupling portion and said pressing portion, when the pressing force is applied to said vehicle pedal.