Hinge for a folding roof in a convertible automotive vehicle

A hinge for a folding hard-top used in an automotive vehicle, said folding hard-top being defined by a rigid front roof section and a rigid rear roof section, said front roof section having an outside surface and an inside surface bordered by a forward edge and a rearward edge, said rear roof section having an outside surface and an inside surface bordered by a forward edge, said hinge comprising a pivoting mechanism coupling said front roof section to said rear roof section, said pivoting mechanism providing separation between said front roof section and said rear roof section during arcuate relative displacement of said sections;

• a first L-shaped link of said pivoting mechanism being defined by a first elongated arm and a first shortened arm, said first elongated arm having a first pivot portion at an end and having a second pivot portion proximate to an intersection between said first elongated arm and said first shortened arm, said first shortened arm having a pivot portion rotatably coupled to said front roof;
• a second L-shaped link of said pivoting mechanism having a second elongated arm and a second shortened arm, said second elongated arm having a first pivot portion at an end and having a second pivot portion proximate to an intersection between said second elongated arm and said second shortened arm, said second shortened arm having a pivot portion at an end rotatably coupled to said rear roof, said first L-shaped link rotatably coupled to said second L-shaped link at said second pivot portion of each of said elongated arms;
• a first intermediate link of said pivoting mechanism having a first pivot rotatably coupled to said front roof section, said first intermediate link further having a second pivot rotatably coupled with said first pivot portion of said first elongated arm of said first L-shaped link;
• and
• a second intermediate link of said pivoting mechanism having a third pivot rotatably coupled with said rear roof section, said second intermediate link further having a fourth pivot rotatably coupled with said first pivot portion of said second elongated arm of said second L-shaped link.

A hinge for a folding hard-top used in an automotive vehicle, said folding hard-top being defined by a rigid front roof section and a rigid rear roof section, said front roof section having an outside surface and an inside surface bordered by a forward edge and a rearward edge, said rear roof section having an outside surface and an inside surface bordered by a forward edge and a bottom edge, said hinge comprising:

• a first member being affixed to said front roof section proximate to said rearward edge;
• a second member being affixed to said rear roof section proximate to said forward edge;
• a first L-shaped link coupling said first member to said second member, said first L-shaped link being defined by a first elongated arm and a first shortened arm said first elongated arm having a first pivot portion at an end and a second pivot portion proximate to an intersection between said first elongated arm and said first shortened arm said first shortened arm having a pivot portion rotatably coupled to said first member;
• a second L-shaped link having a second elongated arm and a second shortened arm said second elongated arm having a first pivot portion at an end and a second pivot portion proximate to an intersection between said second elongated arm and said second shortened arm said second shortened arm having a pivot portion at an end rotatably coupled to said second member, said first L-shaped link being rotatably coupled to said second L-shaped link at said second pivot portion of each of said elongated arms;
• a first intermediate link having a first pivot rotatably coupled to said first member said first intermediate link further having a second pivot rotatably coupled with said first pivot portion of said first elongated arm of said first L-shaped link;
• a second intermediate link having a third pivot rotatably coupled with said second member said second intermediate link further having a fourth pivot rotatably coupled with said first pivot portion of said second elongated arm of said second L-shaped link;
• said first L-shaped link and said first intermediate link being in mirrored symmetry with said second L-shaped link and said second intermediate link, said shortened arms of said first and second L-shaped links projecting in a substantially downward direction from said elongated arms when said front and rear roof sections are in an extended position;
• and
• said first and second members being in planar alignment with one another, said first L-shaped link and said first intermediate link being adjacent to a first face of said first and second members, said second L-shaped link and said second intermediate link being adjacent to a second face of said first and second members, said first and second faces of said first and second members being parallel to one another.

A hinge for a folding roof structure used in an automotive vehicle, said folding roof structure having a front roof section and a rear roof section, said front roof section further having an outside surface and an inside surface bordered by a forward edge and a rearward edge, said rear roof section having an outside surface and an inside surface bordered by a forward edge, said hinge comprising:

• a first member being affixed to said front roof section proximate with said rearward edge;
• a second member being affixed to said rear roof section proximate with said forward edge;
• a pivoting mechanism coupling said front roof section to said rear roof section;
• said front roof section and said rear roof section being retractably and extendably driven by an actuation mechanism;
• said first member having an extended position stop formation against which a portion of said pivoting mechanism between ends thereof abuts when said front roof section and said rear roof section are in a fully extended position;
• said second member having an extended position stop formation against which said pivoting mechanism abuts when said front roof section and said rear roof section are in said fully extended position;
• said first member having a retracted position stop formation against which said pivoting mechanism abuts when said front roof section and said rear roof section are in a fully retracted position;
• and
• said second member having a retracted position stop formation against which said pivoting mechanism abuts when said front roof section and said rear roof section are in said fully retracted position.

A hinge for a folding roof structure used in an automotive vehicle, said folding roof structure having a front roof section and a rear roof section, said hinge comprising:

• a linkage mechanism coupling and providing separation between said front roof section and said rear roof section during arcuate relative displacement of said sections;
• said front roof section having an outside surface and an inside surface bordered by a forward edge and a rearward edge, said front roof section being entirely rigid;
• said rear roof section having an outside surface and an inside surface bordered by a forward edge, said rear roof section being entirely rigid;
• said front section folding inwardly upon said rear roof section during retraction such that said forward edge of said rear roof section moves in a substantially rearward and downward direction so as to invert said rear roof section, said inside surface of said front roof section folding upon said inside surface of said rear roof section;
• said linkage mechanism including:
• a first member being affixed to said front roof section;
• a second member being affixed to said rear roof section;
• and
• a first L-shaped link being defined by an elongated arm and a shortened arm, said elongated arm having a first pivot portion at an end and a second pivot portion proximate with an intersection between said elongated arm and said shortened arm, said shortened arm having a pivot portion rotatably coupled to said first member.

A hinge for a folding roof structure used in an automotive vehicle, said folding roof structure having a front roof section and a rear roof section, said hinge comprising:

• a linkage mechanism coupling and providing separation between said front roof section and said rear roof section during arcuate relative displacement of said sections;
• said front roof section having an outside surface and an inside surface bordered by a forward edge and a rearward edge, said front roof section being entirely rigid;
• said rear roof section having an outside surface and an inside surface bordered by a forward edge, said rear roof section being entirely rigid;
• said front roof section folding inwardly upon said rear roof section during retraction such that said forward edge of said rear roof section moves in a substantially rearward and downward direction so as to invert said rear roof section, said inside surface of said front roof section folding upon said inside surface of said rear roof section;
• a first member affixed to said front roof section having an extended position stop formation against which a first spacer abuts when said front roof section and said rear roof section are in said fully extended position;
• and
• a second member affixed to said rear roof section having an extended position stop formation against which a second spacer abuts when said front roof section and said rear roof section are in said extended position, said spacers each being mounted upon sections of said linkage mechanism movable relative to said members.