Structure for controlling displacement of vehicle pedal

Claim 2

A structure for controlling the displacement of a vehicle pedal comprising: a pedal bracket fixed to a first vehicle body structural member which displaces in substantially the rearward direction of a vehicle when an external force of a predetermined value or more acts on the front portion of the vehicle; a suspended-type vehicle pedal which is swingably supported by said pedal bracket and which is provided with a treading surface at the bottom end thereof to which a treading force is applied by the foot of the driver; a treading force transmission member which transmits said treading force applied to said treading surface of the vehicle pedal towards a hydraulic conversion means; linking means for linking said vehicle pedal and said treading force transmission member, which has a center of rotation of the link which is independent of the center of rotation of said vehicle pedal, and which presses said treading force transmission member, which is rotationally displaced around the center of rotation of the link in accordance with the swinging of said vehicle pedal, in the direction in which said pedal is operated when a treading force is applied to said treading surface of the vehicle pedal; and displacement control means, which is supported at a second vehicle body structural member which is disposed further towards the rear of the vehicle than said first vehicle body structural member and whose rigidity in the longitudinal direction of the vehicle is higher than that of said first vehicle body structural member, which relatively presses said linking means in the direction in which the pedal is operated through the relative displacement which arises between said first vehicle body structural member and said second vehicle body structural member, thereby displacing said treading surface of the vehicle pedal substantially towards the front of the vehicle.

Claim 3

A structure for controlling the displacement of a vehicle pedal according to claim 1, wherein said displacement control means is a pressing member supported at said second vehicle body structural member, and wherein the direction of the action of the pressing force arising between said linking means and said pressing member changes in accordance with the rotational displacement of said linking means around the center of rotation of the link which is caused by said linking means being relatively pressed by said pressing member.

Claim 4

A structure for controlling the displacement of a vehicle pedal according to claim 2, wherein the direction of the action of the pressing force arising between said linking means and said pressing member changes to a direction in which the load, input by the pressing force substantially towards the rear of the vehicle, is decreased.

Claim 5

A structure for controlling the displacement of a vehicle pedal according to claim 2, wherein said pressing member have a bent member, the bent member including at least one bent portion.

Claim 6

A structure for controlling the displacement of a vehicle pedal according to claim 2, wherein said pressing member have a bent member, the bent member including a plurality of bent portions whose way of bending are different each other.

Claim 7

A structure for controlling the displacement of a vehicle pedal according to claim 5, wherein the bent member includes a bent portion bent in a direction which ensures abutting said linking means thereagainst when the relative displacement arises between said first vehicle body structural member and said second vehicle body structural member.

Claim 8

A structure for controlling the displacement of a vehicle pedal according to claim 5, wherein the bent member includes a bent portion bent in a direction which ensures decreasing a load, input by the pressing force which arises between said linking means and said pressing member, substantially towards the rear of the vehicle.

Claim 9

A structure for controlling the displacement of a vehicle pedal according to claim 5, wherein the bent member includes a bent portion whose cross section has a substantially circular arc shape so that a direction of the action of the pressing force which arises between said linking means and said pressing member progressively changes.

Claim 10

A structure for controlling the displacement of a vehicle pedal according to claim 1, further comprising: a moving member, provided at said pedal bracket, which moves in accordance with the swinging of said vehicle pedal; and a fixed member, fixed at said second vehicle body structural member, which causes a predetermined operation using the movement of the moving member, wherein when a relative displacement arises between said first vehicle body member and said second vehicle body member thereby causing said moving member and said fixed member to interfere with each other, at least one of said moving member and said fixed member is capable of deforming.

Claim 11

A structure for controlling the displacement of a vehicle pedal according to claim 9, wherein said moving member have a pressing portion which deforms when a relative displacement arises between said first vehicle body member and said second vehicle body member thereby causing said moving member and said fixed member to interfere with each other.

Claim 12

A structure for controlling the displacement of a vehicle pedal according to claim 1, further comprising: regulating means for preventing said vehicle pedal from rotationally displacing in the reverse direction to that in which the pedal is operated when a relative displacement arises between said first vehicle body structural member and said second vehicle body structural member.

Claim 13

A structure for controlling the displacement of a vehicle pedal according to claim 11, wherein said linking means comprises: a first link which has the center of rotation of the link in either the pedal bracket or in the first vehicle body structural member and which is linked so as to be rotatable relative to the treading force transmission member; and a second link which links the first link rotatably to the vehicle pedal, wherein, when a relative displacement arises between said first vehicle body structural member and said second vehicle body structural member, said first link is prevented from rotationally displacing in the reverse direction to that in which the pedal is operated by abutting against said regulating means.

Claim 14

A structure for controlling the displacement of a vehicle pedal comprising: a pedal bracket fixed to a first vehicle body structural member which displaces in substantially the rearward direction of a vehicle when an external force of a predetermined value or more acts on the front portion of the vehicle; a suspended-type vehicle pedal which is swingably supported by said pedal bracket and which is provided with a treading surface at the bottom end thereof to which a treading force is applied by the foot of the driver; a treading force transmission member which transmits said treading force applied to said treading surface of the vehicle pedal towards a hydraulic conversion means; linking means for linking said vehicle pedal and said treading force transmission member, which has a center of rotation of the link which is independent of the center of rotation of said vehicle pedal, and which presses said treading force transmission member, which is rotationally displaced around the center of rotation of the link in accordance with the swinging of said vehicle pedal, in the direction in which said pedal is operated when a treading force is applied to said treading surface of the vehicle pedal; and displacement control means, which is supported at a second vehicle body structural member which is disposed further towards the rear of the vehicle than said first vehicle body structural member and whose rigidity in the longitudinal direction of the vehicle is higher than that of said first vehicle body structural member, which relatively presses said linking means in the direction in which the pedal is operated through the relative displacement which arises between said first vehicle body structural member and said second vehicle body structural member, thereby displacing said treading surface of the vehicle pedal substantially towards the front of the vehicle, wherein said displacement control means is a pressing member supported at said second vehicle body structural member, and wherein the direction of the action of the pressing force arising between said linking means and said pressing member changes in accordance with the rotational displacement of said linking means around the center of rotation of the link which is caused by said linking means being relatively pressed by said pressing member.

Claim 15

A structure for controlling the displacement of a vehicle pedal comprising: a pedal bracket fixed to a first vehicle body structural member which displaces in substantially the rearward direction of a vehicle when an external force of a predetermined value or more acts on the front portion of the vehicle; a suspended-type vehicle pedal which is swingably supported by said pedal bracket and which is provided with a treading surface at the bottom end thereof to which a treading force is applied by the foot of the driver; a treading force transmission member which transmits said treading force applied to said treading surface of the vehicle pedal towards a hydraulic conversion means; linking means for linking said vehicle pedal and said treading force transmission member, which has a center of rotation of the link which is independent of the center of rotation of said vehicle pedal, and which presses said treading force transmission member, which is rotationally displaced around the center of rotation of the link in accordance with the swinging of said vehicle pedal, in the direction in which said pedal is operated when a treading force is applied to said treading surface of the vehicle pedal; and displacement control means, which is supported at a second vehicle body structural member which is disposed further towards the rear of the vehicle than said first vehicle body structural member and whose rigidity in the longitudinal direction of the vehicle is higher than that of said first vehicle body structural member, which relatively presses said linking means in the direction in which the pedal is operated through the relative displacement which arises between said first vehicle body structural member and said second vehicle body structural member, thereby displacing said treading surface of the vehicle pedal substantially towards the front of the vehicle, wherein said displacement control means is a pressing member supported at said second vehicle body structural member, and wherein the direction of the action of the pressing force arising between said linking means and said pressing member changes in accordance with the rotational displacement of said linking means around the center of rotation of the link which is caused by said linking means being relatively pressed by said pressing member.

Claim 16

A structure for controlling the displacement of a vehicle pedal according to claim 13, wherein said pressing member have a bent member, the bent member including a plurality of bent portions whose way of bending are different each other.

Claim 17

A structure for controlling the displacement of a vehicle pedal according to claim 14, wherein the bent member includes a bent portion bent in a direction which ensures abutting said linking means thereagainst when the relative displacement arises between said first vehicle body structural member and said second vehicle body structural member.

Claim 18

A structure for controlling the displacement of a vehicle pedal according to claim 14, wherein the bent member includes a bent portion bent in a direction which ensures decreasing a load, input by the pressing force which arises between said linking means and said pressing member, substantially towards the rear of the vehicle.

Claim 19

A structure for controlling the displacement of a vehicle pedal according to claim 14, wherein the bent member includes a bent portion whose cross section has a substantially circular arc shape so that a direction of the action of the pressing force which arises between said linking means and said pressing member progressively changes.

Claim 20

A structure for controlling the displacement of a vehicle pedal according to claim 13, further comprising: a moving member, provided at said pedal bracket, which moves in accordance with the swinging of said vehicle pedal; and a fixed member, fixed at said second vehicle body structural member, which causes a predetermined operation using the movement of the moving member, wherein when a relative displacement arises between said first vehicle body member and said second vehicle body member thereby causing said moving member and said fixed member to interfere with each other, at least one of said moving member and said fixed member is capable of deforming.

Claim 21

A structure for controlling the displacement of a vehicle pedal according to claim 13, further comprising: regulating means for preventing said vehicle pedal from rotationally displacing in the reverse direction to that in which the pedal is operated when a relative displacement arises between said first vehicle body structural member and said second vehicle body structural member.

Claim 22

A structure for controlling the displacement of a vehicle pedal according to claim 19, wherein said linking means comprises: a first link which has the center of rotation of the link in either the pedal bracket or in the first vehicle body structural member and which is linked so as to be rotatable relative to the treading force transmission member; and a second link which links the first link rotatably to the vehicle pedal, wherein, when a relative displacement arises between said first vehicle body structural member and said second vehicle body structural member, said first link is prevented from rotationally displacing in the reverse direction to that in which the pedal is operated by abutting against said regulating means.

Claim 23

A structure for controlling the displacement of a vehicle pedal according to claim 9, wherein said fixed member is a shift lock box.