VEHICLE BODY HAVING A FORWARD FACING REAR DOOR

• US 20050194820A1
• Filed: 05/13/2005
• Published: 09/08/2005
• Est. Priority Date: 09/25/2000
• Status: Active Grant

• Current Assignee: Ford Global Technologies, LLC (Ford Motor Company)
• Original Assignee: Ford Global Technologies, LLC (Ford Motor Company)
• Inventors: Azzouz, Musa, Pevovar, Michael David
• Granted Patent: US 7,000,976 B2
• Time in Patent Office: Days
• US Class Current: 296/193.05
• CPC Class Codes: B60J 5/0479 without B-pillar or releasable B-pillar, i.e. the pillar is moving with door
• CPC Class Codes: E05D 3/127 for vehicle doors
• CPC Class Codes: E05Y 2900/531 Doors

Abstract

A forward facing rear door assembly for a motor vehicle includes a forward facing rear door having a forward end and a rear end. The forward facing rear door assembly also includes a hinge connected to the rear end of the forward facing rear door and for connection to a “C” pillar of a vehicle body to allow a forward end of the rear door to open and close a door opening in the vehicle body.

Claims

1. A vehicle body comprising:

“

A”

, “

B” and

“

C”

pillars, the opening between said “

A” and

“

B”

pillars defining a front door opening and the opening between said “

B” and

“

C”

pillars defining a rear door opening;

a front door pivotally attached to said “

A”

pillar;

a rear door pivotally attached to said “

B”

pillar;

a “

C”

pillar hinge pivotally attaching a forward facing rear door to said “

C”

pillar, said “

C”

pillar hinge hidden when said forward facing rear door is closed.

2. The vehicle body of claim 1, wherein said forward facing rear door is supported by a single “

C”

pillar hinge.

3. The vehicle body of claim 1, further comprising a striker on said rear door and a latch on said forward facing rear door, said latch engages said striker when both said rear door and said forward facing rear door are closed.

4. The vehicle body of claim 1, further comprising a striker on said forward facing rear door and a latch on said rear door, said latch engages said striker when both said rear door and said forward facing rear door are closed.

5. The vehicle body of claim 1, wherein said “

C”

pillar hinge articulates 180 degrees.

6. The vehicle body of claim 5, wherein said “

C”

pillar hinge opens in two increments.

7. The vehicle body of claim 1, further comprising a first outer panel having a first outer surface on said vehicle body and a second outer panel having a second outer surface on said forward facing rear door, said first and second outer panels being substantially flush when said forward facing rear door is closed.

8. The vehicle body of claim 1, wherein said rear door opening is pillarless.

9. A vehicle comprising:

a first side having two rearward facing doors and forward facing door; and

a second side having two rearward facing doors and a forward facing door.

10. A six-door vehicle having first and second sides, said first side defining a first front door opening and a first rear door opening, said second side defining a second front door opening and a second rear door opening, comprising:

a first front door pivotally attached to said first side and closing said first front door opening;

a first rearward facing rear door pivotally attached to said first side;

a first forward facing rear door pivotally attached to said first side, said first rearward facing rear door and said first forward facing rear door closing said first rear door opening;

a second front door pivotally attached to said second side and closing said second front door opening;

a second rearward facing rear door pivotally attached to said second side; and

a second forward facing rear door pivotally attached to said second side, said second rearward facing rear door and said second forward facing rear door closing said second rear door opening.

11. A vehicle body comprising:

“

A”

, “

B” and

“

C”

pillars, said “

C”

pillar attached to a wheel housing, the opening between said “

A” and

“

B”

pillars defining a front door opening and the opening between said “

B” and

“

C”

pillars and said wheel housing defining a rear door opening;

a front door pivotally attached to said “

A”

pillar;

a rear door pivotally attached to said “

B”

pillar; and

a forward facing rear door pivotally attached to said “

C”

pillar.

12. The vehicle body of claim 11, wherein said forward facing rear door is supported by a single “

C”

pillar hinge.

13. The vehicle body of claim 11, further comprising a striker on said rear door and a latch on said forward facing rear door, said latch engages said striker when both said rear door and said forward facing rear door are closed.

14. The vehicle body of claim 11, further comprising a striker on said forward facing rear door and a latch on said rear door, said latch engages said striker when both said rear door and said forward facing rear door are closed.

15. The vehicle body of claim 12, wherein said “

C”

pillar hinge articulates 180 degrees.

16. The vehicle body of claim 15, wherein said “

C”

pillar hinge opens in two increments.

17. The vehicle body of claim 11, further comprising a first outer panel having a first outer surface on said vehicle body and a second outer panel having a second outer surface on said forward facing rear door, said first and second outer panels being substantially flush when said forward facing rear door is closed.

18. The vehicle body of claim 11, wherein said rear door opening is pillarless.

19. The vehicle body of claim 11, wherein said forward facing rear door aids entry to a third row seat.

20. A six-door vehicle having two sides, each side comprising:

“

A”

, “

B” and

“

C”

pillars, said “

C”

pillar attached to a wheel housing, and the opening between said “

A” and

“

B”

pillars defining a front door opening and the opening between said “

B” and

“

C”

pillars and said wheel housing defining a rear door opening;

a front door pivotally attached to said “

A”

pillar;

a rear door pivotally attached to said “

B”

pillar; and

a forward facing rear door pivotally attached to said “

C”

pillar.

21. A vehicle comprising:

a pair of sides, each side having two rearward facing doors and a forward facing rear door, said forward facing rear door aiding entry to a third row seat.

22. The vehicle of claim 21, wherein said doors are pivotally connected to said sides.

23. The vehicle of claim 22, wherein said sides further comprise “

A”

, “

B”

, “

C” and

“

D”

pillars, said rearward facing doors connected to said “

A” and

“

B”

pillars and said rearward facing door connected to said “

C”

pillar.

24. The vehicle of claim 23, wherein said third row seat is positioned adjacent said forward facing rear door.

25. A vehicle having a pillarless side door opening closed by a rearward facing door and a forward facing rear door comprising:

a pillar connected at its upper end to a roof rail; and

a 180 degree hinge connecting said forward facing rear door to said pillar, said 180 hinge hidden when said doors are closed.

26. The vehicle of claim 25, further comprising a wheel housing wherein said pillar is connected at its lower end to said wheel housing.

27. The vehicle of claim 25, wherein said 180 degree hinge opens in two increments.

28. The vehicle of claim 27, wherein said 180 degree hinge opens to a first increment of 90 degrees.

29. The vehicle of claim 28, wherein said 180 degree hinges opens to a second increment of 180 degrees.

30. A six-door vehicle having two body side structures that meet door sag requirements and maintains body stiffness equal to baseline, each side structure comprising:

“

A”

, “

B” and

“

C”

pillars, and the opening between said “

A” and

“

B”

pillars defining a front door opening and the opening between said “

B” and

“

C”

pillars defining a rear door opening;

a front door pivotally attached to said “

A”

pillars;

a rear door pivotally attached to said “

B”

pillars; and

a forward facing rear door pivotally attached to said “

C”

pillars.

31. A six-door vehicle having bending/torsion stiffness and torsion modal frequencies that are almost equivalent to a conventional four-door vehicle body, comprising:

“

A”

, “

B” and

“

C”

pillars, the opening between said “

A” and

“

B”

pillars defining a front door opening, and the opening between said “

B” and

“

C”

pillars defining a rear door opening;

a front door pivotally attached to said “

A”

pillar;

a rear door pivotally attached to said “

B”

pillar; and

a forward facing rear door pivotally attached to said “

C”

pillar.

32. The six-door vehicle of claim 31 further comprising:

a side door latch striker; and

a side door latch, said side door latch engages said side door latch striker to resist inward movement of said forward facing rear door and said rear door from a closed position upon imposition of an excessive side intrusion load on an outer panel of said rear door and said forward facing rear door.

33. The six-door vehicle of claim 31, having a vehicle side structure further comprising:

a rocker at a bottom portion of the rear door opening;

a roof rail at a top portion of the rear door opening;

a vertical reinforcement beam disposed within said forward facing rear door and extending from said roof rail to said rocker;

a side door latch connected to said rear door; and

a side door latch striker connected directly to said vertical reinforcement beam to engage said side door latch to resist inward movement of said rear door and said forward facing rear door from said closed position with respect to the side structure upon imposition of an excessive or side intrusion load on an outer panel of said rear door and said forward facing rear door.

34. The six-door vehicle of claim 33, wherein said forward facing rear door is supported by a single “

C”

pillar hinge.

35. The six-door vehicle of claim 33, wherein said “

C”

pillar hinge articulates 180 degrees.

36. The six-door vehicle of claim 35, wherein said “

C”

pillar hinge opens in two increments.

37. The six-door vehicle of claim 33, wherein said rear door opening is pillarless.

38. The six-door vehicle of claim 33, wherein said vehicle is a pick-up truck.

39. A six-door pick-up truck body having a door reinforcement system for closing a continuous rear door opening formed through a side of said truck body comprising:

a rocker at a bottom portion of the rear door opening;

a roof rail at a top portion of the rear door opening;

a rearward facing rear door pivotally connected to the body and a forward facing rear door pivotally connected to the body for pivotal movement between an open position and a closed position closing the rear door opening;

a vertical reinforcement beam disposed within said forward facing rear door and extending from said roof rail to said rocker; and

a side door latch striker connected directly to said vertical reinforcement beam and a side door latch connected to said first door to engage said side door latch striker to resist inward movement of said rearward facing rear door and said forward facing door from said closed position with respect to the side of the pick-up truck body upon imposition of an excessive side intrusion load on an outer panel of said rearward facing rear door and said forward facing rear door.

40. A six-door vehicle body having a door reinforcement system for closing a continuous rear door opening formed through said body comprising:

a rocker at a bottom portion of the door opening;

a roof rail at a top portion of the door opening;

a rearward facing rear door pivotally connected to the body at a front portion of the door opening and a forward facing rear door pivotally connected to the body at a rear portion of the door opening for pivotal movement between an open position and a closed position closing the rear door opening;

a vertical reinforcement beam disposed within said forward facing rear door and extending from said roof rail to said rocker;

a side door latch connected to said forward facing rear door; and

a side door latch striker connected directly to said vertical reinforcement beam to engage said side door latch to resist inward movement of said rearward facing rear door and said forward facing rear door from said closed position with respect to the body upon imposition of an excessive side intrusion load on an outer panel of said rearward facing rear door and said forward facing rear door.

41. The vehicle body of claim 40, further comprising a hinge connecting said forward facing rear door to the body.

42. The vehicle body of claim 41, wherein said hinge is hidden when said forward facing rear door and said rearward facing rear door are closed.

43. The vehicle body of claim 42, wherein said forward facing rear door is connected to the body by a single hinge.