Roof structure for a convertible vehicle body

Claim 2

A convertible vehicle body structure including body means having front windshield means and a rear body section, substantially rigid front roof panel means having a pair of leg means swingably mounted on said rear body section for swingable movements between an erected position wherein the front roof panel means is engaged at a front edge portion with an upper edge portion of the front windshield means for covering a front top portion of a passenger compartment in the body means and a retracted position wherein the front roof panel means is retracted in the rear body section of the body means, substantially rigid rear roof panel means pivotably mounted through pivot means on the rear body section of the body means for movements between an erected position wherein said rear roof panel means is engaged at a front edge portion with a rear edge portion of the front roof panel means in the erected position to cover a rear top portion of the passenger compartment and a retracted position wherein the rear roof panel means is retracted in the rear body section of the body means, said front and rear roof panel means being located respectively in a fore-and-aft relationship when both the front and rear roof panel means are retracted, first link means for driving said front roof panel means and second link means for driving said rear roof panel means, common motor means for actuating the first and second link means, said first and second link means being arranged so that the rear roof panel means is moved faster than the front roof panel means in an initial stage of an operation for moving the front and rear roof panel means from the erected position to the retracted position and the front roof panel means is moved faster than the rear roof panel means in an initial stage of an operation for moving the front and rear roof panel means from the retracted position to the erected position.

Claim 3

A convertible vehicle body structure in accordance with claim 1 in which said motor means is provided with a driving link connected with a first driven link in the first link means and a second driven link in the second link means, said first driven link being located with respect to the driving link when the front roof panel means is in the retracted position to make an angle which is larger than an angle between the second driven link and the driving link in the retracted position of the rear roof panel means so that the front roof panel means is moved relatively more rapidly than the rear roof panel means in the initial stage of the operation for moving the front and rear roof panels to the erected position.

Claim 4

A convertible vehicle body structure in accordance with claim 2 in which said first driven link is arranged with respect to the driving link when the front roof panel means is in the erected position to make an angle which is larger than an angle between the second driven link and the driving link in the erected position of the rear roof panel means so that the front roof panel means is moved relatively more slowly than the rear roof panel means in the initial stage of the operation for moving the front and rear roof panel means to the retracted position.

Claim 5

A convertible vehicle body structure in accordance with claim 1 in which said leg means of the front roof panel means are mounted to the rear body section at positions below a belt line of the rear body section.

Claim 6

A convertible vehicle body structure in accordance with claim 4 which includes motor means connected through link means with the leg means for driving the front roof panel means.

Claim 7

A convertible vehicle body structure in accordance with claim 5 in which said motor means has a driving link which is connected commonly with links for driving the front and rear roof panel means.

Claim 8

A convertible vehicle body structure in accordance with claim 1 in which said rear roof panel means is provided at the opposite side portions with arm means which are pivotably mounted on said rear body section through said pivot means.

Claim 9

A convertible vehicle body structure including body means having front windshield means and a rear body section, substantially rigid front roof panel means having a pair of leg means swingably mounted on said rear body section for swingable movements about a pivot axis between an erected position wherein the front roof panel means is engaged at a front edge portion with an upper edge portion of the front windshield means for covering a front top portion of a passenger compartment in the body means and a retracted position wherein the front roof panel means is retracted in the rear body section of the body means, substantially rigid rear roof panel means pivotably mounted through pivot means on the rear body section of the body means for movements between an erected position wherein said rear roof panel means is engaged at a front edge portion with a rear edge portion of the front roof panel means to cover a rear top portion of the passenger compartment and a retracted position wherein the rear roof panel means is retracted in the rear body section of the body means, said front and rear roof panel means being located, respectively, in a fore-and-aft relationship when both the front and rear roof panel means are retracted, first link means for driving said front roof panel means, second link means for driving said rear roof panel means, first and second motor means for actuating the first and second link means, respectively, said first link means having one end connected through a first driving link with said first motor means, the other end of said first link means being connected with said leg means of said front roof panel means at a position offset from said pivot axis, said second link means having one end connected through a second driving link with said second motor means, the other end of said second link means being connected with said rear roof panel means at a position offset from said pivot means, whereby the rear roof panel means is moved faster than the front roof panel means in an initial stage of an operation for moving the front and rear roof panel means from the erected position to the retracted position and the front roof panel means is moved faster than the rear roof panel means in an initial stage of an operation for moving the front and rear roof panel means from the retracted position to the erected position but the front and rear roof panel means are moved substantially simultaneously in the remaining period of the operation.

Claim 10

A convertible vehicle body structure including body means having front windshield means and a rear body section, substantially rigid front roof panel means having a pair of leg means swingably mounted on said rear body section for swingable movements about a pivot axis between an erected position wherein the front roof panel means is engaged at a front edge portion with an upper edge portion of the front windshield means for covering a front top portion of a passenger compartment in the body means and a retracted position wherein the front roof panel means is retracted in the rear body section of the body means, substantially rigid rear roof panel means pivotably mounted through pivot means on the rear body section of the body means for movements between an erected position wherein said rear roof panel means is engaged at a front edge portion with a rear edge portion of the front roof panel means to cover a rear top portion of the passenger compartment and a retracted position wherein the rear roof panel means is retracted in the rear body section of the body means, said front and rear roof panel means being located, respectively, in a fore-and-aft relationship when both the front and rear roof panel means are retracted, first link means for driving said front roof panel means, second link means for driving said rear roof panel means, first and second motor means for actuating the first and second link means, respectively, said first link means having one end connected through a first driving link with said first motor means, the other end of said first link means being connected with said leg means of said front roof panel means at a position offset from said pivot axis, said second link means having one end connected through a second driving link with said second motor means, the other end of said second link means being connected with said rear roof panel means at a position offset from said pivot means, whereby the rear roof panel means is moved faster than the front roof panel means in an initial stage of an operation for moving the front and rear roof panel means from the erected position to the retracted position and the front roof panel means is moved faster than the rear roof panel means in an initial stage of an operation for moving the front and rear roof panel means from the retracted position to the erected position but the front and rear roof panel means are moved substantially simultaneously in the remaining period of the operation.

Claim 11

A convertible vehicle body structure in accordance with claim 8 in which said first motor means is provided with a first driving link connected with a first driven link in the first link means and the second motor means is provided with a second driving link connected with a second driven link in the second link means, said first driven link being located with respect to the first driving link when the front roof panel means is in the retracted position to make an angle which is larger than an angle between the second driven link and the second driving link so that the front roof panel means is moved relatively more rapidly than the roof panel means in the initial stage of the operation for moving the front and rear roof panels to the erected position.

Claim 12

A convertible vehicle body structure in accordance with claim 9 in which said first driven link is arranged with respect to the first driving link when the front roof panel means is in the erected position to make an angle which is larger than an angle between the second driven link and the second driving link in the erected position of the rear roof panel means so that the front roof panel means is moved relatively more slowly than the rear roof panel means in the initial stage of the operation for moving the front and rear roof panel means to the retracted position.

Claim 13

A convertible vehicle body structure including body means having front windshield means and a rear body section, substantially rigid front roof panel means having a pair of leg means swingably mounted on said rear body section for swingable movements between an erected position wherein the front roof panel means is engaged at a front edge portion with an upper edge portion of the front windshield means for covering a front top portion of a passenger compartment in the body means and a retracted position wherein the front roof panel means is retracted in the rear body section of the body means, substantially rigid rear roof panel means pivotably mounted through pivot means on the rear body section of the body means for movements between an erected position wherein said rear roof panel means is engaged at a front edge portion thereof with a rear edge portion of the front roof panel means to cover a rear top portion of the passenger compartment and a retracted position wherein the rear roof panel means is retracted in the rear body section of the body means, said front and rear roof panel means being located, respectively, in a fore-and-aft relationship when both the front and rear roof panel means are retracted, link means for driving said front and rear roof panel means, motor means for actuating the first and second link means, said link means being arranged so that the front and rear roof panel means are moved simultaneously at least in a part of a period of an operation for moving the front and rear roof panel means between the erected position and the retracted position.

Claim 14

A convertible vehicle body structure including body means having front windshield means and a rear body section, substantially rigid front roof panel means having a pair of leg means swingably mounted on said rear body section for swingable movements between an erected position wherein the front roof panel means is engaged at a front edge portion with an upper edge portion of the front windshield means for covering a front top portion of a passenger compartment in the body means and a retracted position wherein the front roof panel means is retracted in the rear body section of the body means, substantially rigid rear roof panel means pivotably mounted through pivot means on the rear body section of the body means for movements between an erected position wherein said rear roof panel means is engaged at a front edge portion thereof with a rear edge portion of the front roof panel means to cover a rear top portion of the passenger compartment and a retracted position wherein the rear roof panel means is retracted in the rear body section of the body means, said front and rear roof panel means being located, respectively, in a fore-and-aft relationship when both the front and rear roof panel means are retracted, link means for driving said front and rear roof panel means, motor means for actuating the first and second link means, said link means being arranged so that the front and rear roof panel means are moved simultaneously at least in a part of a period of an operation for moving the front and rear roof panel means between the erected position and the retracted position.

Claim 15

A convertible vehicle body structure in accordance with claim 11 in which first means is provided for starting to move the rear roof panel means faster than the front roof panel means when the front and rear roof panel means are moved from the erected positions to the retracted positions.

Claim 16

A convertible vehicle body structure in accordance with claim 12 in which second means is provided for starting to move the front roof panel means faster than the rear roof panel means when the front and rear roof panel means are moved from the retracted position to the erected position.

Claim 17

A convertible vehicle body structure in accordance with claim 11 in which said pair of leg means are formed as parts of a substantially U-shaped pillar structure which is secured to said front roof panel means.

Claim 18

A convertible vehicle body structure in accordance with claim 11 in which said first and second roof panel means are arranged so that the rear roof panel means is moved faster than the front roof panel means in an initial stage of an operation for moving the front and rear roof panel means from the erected position to the retracted position and the front roof panel means is moved faster than the rear roof panel means in an initial stage of an operation for moving the front and rear roof panel means from the retracted position to the erected position.

Claim 19

A convertible vehicle body structure including body means having front windshield means and a rear body section, substantially rigid front roof panel means having a pair of leg means swingably mounted on said rear body section for swingable movements between an erected position wherein the front roof panel means is engaged at a front edge portion with an upper edge portion of the front windshield means for covering a front top portion of a passenger compartment in the body means and a retracted position wherein the front roof panel means is retracted in the rear body section of the body means, substantially rigid rear roof panel means having a pair of arm means pivotably mounted on the rear body section of the body means for movements between an erected position wherein said rear roof panel means is engaged at a front edge portion with a rear edge portion of the front roof panel means to cover a rear top portion of the passenger compartment and a retracted position wherein the rear roof panel means is retracted in the rear body section of the body means, said front and rear roof panel means being located, respectively, in a fore-and-aft relationship when both the front and rear panel means are retracted, link means for driving said front and rear roof panel means, common motor means for actuating both the first and second link means.

Claim 20

A convertible vehicle body structure including body means having front windshield means and a rear body section, substantially rigid front roof panel means having a pair of leg means swingably mounted on said rear body section for swingable movements between an erected position wherein the front roof panel means is engaged at a front edge portion with an upper edge portion of the front windshield means for covering a front top portion of a passenger compartment in the body means and a retracted position wherein the front roof panel means is retracted in the rear body section of the body means, substantially rigid rear roof panel means having a pair of arm means pivotably mounted on the rear body section of the body means for movements between an erected position wherein said rear roof panel means is engaged at a front edge portion with a rear edge portion of the front roof panel means to cover a rear top portion of the passenger compartment and a retracted position wherein the rear roof panel means is retracted in the rear body section of the body means, said front and rear roof panel means being located, respectively, in a fore-and-aft relationship when both the front and rear panel means are retracted, link means for driving said front and rear roof panel means, common motor means for actuating both the first and second link means.

Claim 21

A convertible vehicle body structure in accordance with claim 16 in which said link means is arranged so that the rear roof panel means is moved faster than the front roof panel means in an initial stage of an operation for moving the front and rear roof panel means from the erected position to the retracted position and the front roof panel means is moved faster than the rear roof panel means in an initial stage of an operation for moving the front and rear roof panel means from the retracted position to the erected position.

Claim 22

A convertible vehicle body structure including body means having front windshield means and a rear body section, substantially rigid front roof panel means having a pair of leg means swingably mounted on said rear body section for swingable movements between an erected position wherein the front roof panel means is engaged at a front edge portion with an upper edge portion of the front windshield means for covering a front top portion of a passenger compartment in the body means and a retracted position wherein the front roof panel means is retracted in the rear body section of the body means, substantially rigid rear roof panel means pivotably mounted through pivot means on the rear body section of the body means for movements between an erected position wherein said rear roof panel means is engaged at a front edge portion with a rear edge portion of the front roof panel means to cover a rear top portion of the passenger compartment and a retracted position wherein the rear roof panel means is retracted in the rear body section of the body means, said front and rear roof panel means being located, respectively, in a fore-and-aft relationship when both the front and rear roof panel means are retracted, said leg means of the front roof panel means being mounted to the rear body section at positions below a belt line of the rear body section, motor means connected through link means with the leg means for driving the front roof panel means, said motor means having a driving link which is connected commonly with links for driving the front and rear roof panel means.

Claim 23

A convertible vehicle body structure including body means having front windshield means and a rear body section, substantially rigid front roof panel means having a pair of leg means swingably mounted on said rear body section for swingable movements between an erected position wherein the front roof panel means is engaged at a front edge portion with an upper edge portion of the front windshield means for covering a front top portion of a passenger compartment in the body means and a retracted position wherein the front roof panel means is retracted in the rear body section of the body means, substantially rigid rear roof panel means pivotably mounted through pivot means on the rear body section of the body means for movements between an erected position wherein said rear roof panel means is engaged at a front edge portion with a rear edge portion of the front roof panel means to cover a rear top portion of the passenger compartment and a retracted position wherein the rear roof panel means is retracted in the rear body section of the body means, said front and rear roof panel means being located, respectively, in a fore-and-aft relationship when both the front and rear roof panel means are retracted, said leg means of the front roof panel means being mounted to the rear body section at positions below a belt line of the rear body section, motor means connected through link means with the leg means for driving the front roof panel means, said motor means having a driving link which is connected commonly with links for driving the front and rear roof panel means.

Claim 24

A convertible vehicle body structure in accordance with claim 18 in which said rear body section is provided at each side with a rear quarter window panel which is movable between an open position and a retracted position, window actuating motor means for actuating said window panel, control means for operating the window actuating motor means to start the window panel moving to the open position before the front and rear roof panel means are started moving to the retracted positions where the rear quarter window panel is in the closed position.

Claim 25

A convertible vehicle body structure in accordance with claim 19 in which said control means includes window switch means and roof switch means which are interconnected together and limit switch means which closes a circuit for energizing the roof actuating motor means to the retracted position only when the rear quarter panel is in the open position.

Claim 26

A convertible vehicle body structure in accordance with claim 19 in which said arm means of said rear roof panel means extends forwardly at portions below a belt line of the rear body section and is connected at front ends to the rear body section.