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A vehicle door hinge for a passenger or driver side vehicle door. The hinge has a chassis mounting plate securely fastenable to the vehicle frame, a swingarm securely fastenable to the vehicle door, a bi-directional rotation mechanism connecting the chassis mounting plate to the swingarm and allowin

A vehicle door hinge for a passenger or driver side vehicle door. The hinge has a chassis mounting plate securely fastenable to the vehicle frame, a swingarm securely fastenable to the vehicle door, a bi-directional rotation mechanism connecting the chassis mounting plate to the swingarm and allowing rotation of the swingarm in a horizontal plane and in a vertical plane, first and second bearing surfaces positioned to rotate with the bi-directional rotation mechanism and to bear against each other when the swingarm is rotated in the horizontal plane, and not to bear against each other when the swingarm is rotated in the vertical plane, and means for counter-balancing the weight of the vehicle door when the swingarm is rotated in the vertical plane.

대표청구항 ▼

1. A vehicle door hinge for a vehicle door on a vehicle having a vehicle frame, the vehicle door hinge comprising: a chassis mounting plate securely fastenable to the vehicle frame;a swingarm securely fastenable to the vehicle door;a bi-directional rotation mechanism connecting the chassis mounting

1. A vehicle door hinge for a vehicle door on a vehicle having a vehicle frame, the vehicle door hinge comprising: a chassis mounting plate securely fastenable to the vehicle frame;a swingarm securely fastenable to the vehicle door;a bi-directional rotation mechanism connecting the chassis mounting plate to the swingarm, configured to allow rotation of the swingarm in a horizontal plane and in a vertical plane;a first bearing surface positioned to rotate with the bi-directional rotation mechanism when the swingarm is rotated in the horizontal plane; anda second bearing surface positioned to rotate with the bi-directional rotation mechanism when the swingarm is rotated in the horizontal plane;wherein the first bearing surface is positioned to bear against the second bearing surface when the swingarm is rotated in the horizontal plane; andwherein the first bearing surface is positioned not to bear against the second bearing surface when the swingarm is rotated in the vertical plane. 2. The vehicle door hinge of claim 1, further comprising means for counter-balancing the weight of the vehicle door when the swingarm is rotated in the vertical plane. 3. The vehicle door hinge of claim 2, wherein the means for counter-balancing the weight of the vehicle door comprises a spring attached at one end to the swingarm and at another end to the vehicle frame. 4. The vehicle door hinge of claim 2, wherein the means for counter-balancing the weight of the vehicle door comprises a spring attached at one end to the swingarm and at another end to the chassis mounting plate. 5. The vehicle door hinge of claim 1, wherein the chassis mounting plate has mounting holes positioned to allow fastening the chassis mounting plate to the vehicle frame through pre-existing holes in the vehicle frame, and the swingarm has mounting holes positioned to allow fastening the swingarm to the vehicle door through pre-existing holes in the vehicle door. 6. The vehicle door hinge of claim 5, further comprising means for counter-balancing the weight of the vehicle door when the swingarm is rotated in the vertical plane. 7. The vehicle door hinge of claim 6, wherein the means for counter-balancing the weight of the vehicle door comprises a spring attached at one end to the swingarm and at another end to the vehicle frame. 8. The vehicle door hinge of claim 6, wherein the means for counter-balancing the weight of the vehicle door comprises a spring attached at one end to the swingarm and at another end to the chassis mounting plate. 9. The vehicle door hinge of claim 1, wherein the chassis mounting plate is configured to be welded to the vehicle frame, and the swingarm is configured to be welded to the vehicle door. 10. The vehicle door hinge of claim 9, further comprising means for counter-balancing the weight of the vehicle door when the swingarm is rotated in the vertical plane. 11. The vehicle door hinge of claim 10, wherein the means for counter-balancing the weight of the vehicle door comprises a spring attached at one end to the swingarm and at another end to the vehicle frame. 12. The vehicle door hinge of claim 10, wherein the means for counter-balancing the weight of the vehicle door comprises a spring attached at one end to the swingarm and at another end to the chassis mounting plate. 13. A vehicle door hinge for a vehicle door and vehicle frame, the vehicle door hinge comprising: a chassis mounting plate securely fastenable to the vehicle frame;a swingarm securely fastenable to the vehicle door;a bi-directional rotation mechanism connecting the chassis mounting plate to the swingarm, configured to allow motion of the swingarm in a horizontal plane and in a vertical plane;a sag adjuster screw guide positioned to rotate with the bi-directional rotation mechanism when the swingarm is rotated in the horizontal plane;a sag adjuster screw positioned to rotate with the bi-directional rotation mechanism and to bear against the sag adjuster screw guide when the swingarm is rotated in the horizontal plane, and not to bear against the sag adjuster screw guide when the swingarm is rotated in the vertical plane; andmeans for counter-balancing the weight of the vehicle door when the swingarm is rotated in the vertical plane. 14. The vehicle door hinge of claim 13, wherein the means for counter-balancing the weight of the vehicle door comprises a spring attached at one end to the swingarm and at another end to the vehicle frame. 15. The vehicle door hinge of claim 13, wherein the means for counter-balancing the weight of the vehicle door comprises a spring attached at one end to the swingarm and at another end to the chassis mounting plate. 16. The vehicle door hinge of claim 13, wherein the chassis mounting plate has mounting holes positioned to allow fastening the chassis mounting plate to the vehicle frame through pre-existing holes in the vehicle frame, and the swingarm has mounting holes positioned to allow fastening the swingarm to the vehicle door through pre-existing holes in the vehicle door. 17. The vehicle door hinge of claim 16, wherein the means for counter-balancing the weight of the vehicle door comprises a spring attached at one end to the swingarm and at another end to the vehicle frame. 18. The vehicle door hinge of claim 16, wherein the means for counter-balancing the weight of the vehicle door comprises a spring attached at one end to the swingarm and at another end to the chassis mounting plate. 19. The vehicle door hinge of claim 13, wherein the chassis mounting plate is configured to be welded to the vehicle frame, and the swingarm is configured to be welded to the vehicle door. 20. The vehicle door hinge of claim 19, wherein the means for counter-balancing the weight of the vehicle door comprises a spring attached at one end to the swingarm and at another end to the vehicle frame. 21. The vehicle door hinge of claim 19, wherein the means for counter-balancing the weight of the vehicle door comprises a spring attached at one end to the swingarm and at another end to the chassis mounting plate.