JP3170630B2 - Car door - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automobile door.

[0002]

2. Description of the Related Art Conventionally, a door inner panel is provided inside a door outer panel of a vehicle body, and a side beam is provided inside the door outer panel along the front-rear direction of the vehicle body, so that one door inner panel is provided. 2. Description of the Related Art There is known an automobile door in which a toe hinge is provided on the outside of the door, a door lock is provided on the inside of the other side of the door inner panel, and the periphery of the door inner panel is fixed near the periphery of the door outer panel.

[0003]

However, in a conventional automobile door, since the door inner panel is mounted inside the door outer panel separately from the side beams, the work of mounting the door inner panel to the door outer panel is troublesome. In addition, since the door hinge and the door lock are separately mounted on both sides of the door inner panel, the work of mounting the door hinge and the door lock on the door inner panel is also troublesome and troublesome.

An object of the present invention is to solve the above-mentioned problems by mounting both sides of a door outer panel inside one end and the other end of an outer side beam, respectively. By attaching both sides of the door inner panel, the door hinge is attached to one side of the door outer panel together with one end of the outer side beam, and the door lock is attached together with the other end of the inner side beam opposite to one end of the outer side beam. The door outer panel is attached to the other side of the door inner panel, and it is not necessary to separately install the door hinge and the door lock on both sides of the door inner panel as in the related art. Just fix the center of the inside of the The inner panel is attached to the door outer panel together with the outer side beam and the inner side beam, and there is no need to fix the periphery of the door inner panel to the inside of the door outer panel near the periphery. When the door outer panel receives an impact from the outside of the vehicle body, the outer side beam and the inner side beam restrain the door outer panel from entering the inside of the vehicle body due to the impact from the outside of the vehicle body, It is an object of the present invention to provide a vehicle door capable of securing a living space with an outer side beam and an inner side beam.

[0005]

A vehicle door according to the present invention has a door inner panel disposed inside a door outer panel of a vehicle body, and is provided inside the door outer panel along a longitudinal direction of the vehicle body. An outer side beam is provided, an inner side beam is provided inside the outer side beam along a longitudinal direction, a door hinge is provided outside one end of the outer side beam, and the outer side beam of the inner side beam is provided. A door lock is provided inside the other end opposite to one end of the door, and both sides of the door outer panel are attached inside one end and the other end of the outer side beam, respectively, outside the one end and the other end of the inner side beam. Attach both sides of the door inner panel, the outer side beam and the inner side And it has a structure which is characterized in that fixed to the door outer panel inside the vicinity of the center of the near longitudinal center of the over arm.

[0006]

According to the present invention, both sides of the door outer panel are attached inside one end and the other end of the outer side beam disposed along the front-rear direction of the vehicle body inside the door outer panel of the vehicle body, and the longitudinal direction is provided inside the outer side beam. When both sides of the door inner panel arranged inside the door outer panel are attached to the outside of one end and the other end of the inner side beam arranged along, respectively, the door hinge provided outside one end of the outer side beam is attached to the outer side beam. A door lock attached to one side of the door outer panel together with one end of the side beam, and a door lock provided inside the other end of the inner side beam opposite to the one end of the outer side beam is provided together with the other end of the inner side beam. Attached to the other side, outer side beam and inner side In the vicinity of the longitudinal center of the over-time only fixes the vicinity of the center of the inside of the door outer panel, a door inner panel is attached to the door outer panel with the outer side beams and the inner side beams.

Further, when an impact is applied to the door outer panel of the vehicle body from the outside of the vehicle body, the outer side beam and the inner side beam prevent the door outer panel from entering the inside of the vehicle body due to the impact from the outside of the vehicle body. .

[0008]

Embodiments of the present invention will be described below in detail with reference to the drawings.

In FIG. 1, reference numeral 1 denotes a door outer panel of a vehicle body. A door inner panel 2 is provided inside the door outer panel 1, and inside the door outer panel 1 is shown in FIG. As described above, the outer side beam 3 is provided along the front-rear direction of the vehicle body, and the inner side beam 4 is provided inside the outer side beam 3 along the longitudinal direction.

As shown in FIG. 2, door hinges 5 and 6 are provided outside one end of the outer side beam 3, and inside the other end of the inner side beam 4 opposite to one end of the outer side beam 3. A door lock 7 is provided on both sides of the outer side beam 3. Both sides of the door outer panel 1 are attached inside one end and the other end of the outer side beam 3, respectively. Are fixed to the outer side beam 3 and the inner side beam 4 near the center in the longitudinal direction, as shown in FIG. 1, near the center inside the door outer panel 1.

As shown in FIG. 3, a convex wall 8 protruding inwardly of the vehicle body is formed near the center of the inner side surface of the door outer panel 1, and is closer to the center of the convex wall 8 of the door outer panel 1. Bolts 9, 9 protruding inwardly of the vehicle body are respectively buried, an opening 10 is formed near the upper edge of the door outer panel 1, and an inner surface near the upper edge of the door outer panel 1 is formed. On both sides of the opening 10, there are formed positioning projections 11 protruding inward of the vehicle body.

As shown in FIG. 3, side walls 12 and 13 projecting toward the inside of the vehicle body are formed near both sides of the inner surface of the door outer panel 1, respectively. A bottom wall 14 protruding inward of the vehicle body is formed between the lower edge of the side wall 12 and the lower edge of the side wall 13 near the lower edge of the side surface, and the side wall 1 of the door outer panel 1 is formed.
Engagement protruding pieces 15 projecting inward of the vehicle body are respectively formed on a part of the bottom wall 2 and the bottom wall 14.

As shown in FIG. 3, a plurality of through holes 16 are provided near the upper edge of the side wall 12 of the door outer panel 1, and near the lower edge of the side wall 12 of the door outer panel 1 as shown in FIG. A plurality of through holes 17 are provided, respectively.

As shown in FIG. 3, a fitting recess 18 is formed on the outer surface of the side wall 13 of the door outer panel 1, and the fitting recess 18 of the side wall 13 of the door outer panel 1 is vertically spaced. Through holes 19 are provided respectively.

The door outer panel 1 is made of a synthetic resin material.

As shown in FIG. 2, an outer side beam 3 is arranged inside the door outer panel 1 along the front-rear direction of the vehicle body, and at both ends of the outer side beam 3, as shown in FIG. Inclined portions 20 and 21 bent toward the inside of the vehicle body are respectively formed, and flanges 22 and 21 protruding toward the front and rear of the vehicle body are provided on the edges of the inclined portions 20 and 21 of the outer side beam 3. In the vicinity of the center of the outer side beam 3 in the longitudinal direction, bolts 9 and 9 of the convex wall 8 of the door outer panel 1 are formed.
Are provided with through holes 24, 24, respectively.

As shown in FIG. 4, a receiving piece 25 bent outwardly of the vehicle body is formed at the edge of the flange 22 of the outer side beam 3. A plurality of through holes 26 communicating with the through holes 16 in the side wall 12 of the door outer panel 1
26 are provided, and a door outer panel 1 is provided near a lower edge of the receiving piece 25 of the outer side beam 3.
A plurality of through holes 27, 27 communicating with the through holes 17, 17 of the side wall 12 are provided, and a plurality of through holes 28, 28 are formed below the through holes 26, 26 of the receiving piece 25 of the outer side beam 3. A plurality of through holes 29, 29 are provided above the through holes 27, 27 of the receiving piece 25 of the outer side beam 3, respectively.

As shown in FIG. 4, a receiving piece 30 bent toward the outside of the vehicle body is formed at the edge of the flange 23 of the outer side beam 3, and the receiving piece 30 of the outer side beam 3 is formed on the receiving piece 30. Through holes 31, 31 communicating with the through holes 19, 19 of the fitting recess 18 in the side wall 13 of the door outer panel 1.
Are provided respectively.

FIG. 4 shows the inside of the outer side beam 3.
As shown in the figure, the inner side beam 4 is arranged along the longitudinal direction, and a bulging portion 32 bulging outward of the vehicle body is formed in the longitudinal direction of the inner side beam 4, In the vicinity of the center of the inner wall 33 of the bulging portion 32, through holes 34, 34 communicating with the through holes 24, 24 of the outer side beam 3 are provided, respectively.

The upper edge of the inner side beam 4 is shown in FIG.
As shown in the figure, the overhanging piece 35 bent outward of the vehicle body
Is formed, and a rising wall 36 bent upward is formed at an edge of the projecting piece 35 of the inner side beam 4, and an opening of the door outer panel 1 is formed on the rising wall 36 of the inner side beam 4. An open outside handle mounting portion 37 for mounting a door outside handle (not shown) communicating with the portion 10 is formed, and a protrusion of the door outer panel 1 is provided near both side edges of the rising wall 36 of the inner side beam 4. Positioning engagement holes 38, 38 are provided at locations corresponding to 11, 11, respectively.

FIG. 4 shows one end of the inner side beam 4.
As shown in the figure, the receiving piece 39 bent toward the inside of the vehicle body
A plurality of through holes 40 are provided near the upper edge of the receiving piece 39 of the inner side beam 4, and a plurality of through holes 41 are provided near the lower edge of the receiving piece 39 of the inner side beam 4. , 41 are provided respectively.

At the other end of the inner side beam 4 opposite to one end of the outer side beam 3, a receiving piece 42 bent inwardly of the vehicle body is formed as shown in FIG. At the edge of the receiving piece 42 of the side beam 4, a notch 43 that opens toward the inside of the vehicle body is formed, and the notch 43 of the receiving piece 42 of the inner side beam 4 is formed.
A plurality of through-holes 45 are provided below the notch 43 of the receiving piece 42 of the inner side beam 4, respectively, and a lower edge of the receiving piece 42 of the inner side beam 4 is provided. A through hole 46 is provided on the side.

As shown in FIG. 4, one end of the inner side beam 4 is fixed to the inner surface of the flange 22 of the outer side beam 3 by welding. The other end of the inner side beam 4 is fixed by welding.

A door lock 7 is provided inside the receiving piece 42 of the inner side beam 4 as shown in FIG.
A latch (not shown) that engages with a striker (not shown) fixed to a body pillar (not shown) of the vehicle body and a detent lever (not shown) that locks the latch are rotatable on the door lock 7. It is provided in.

As shown in FIG. 2, a movable bracket 47 of the door hinge 5 is disposed on the outer side of the receiving piece 25 of the outer side beam 3 near the upper edge thereof.
As shown in FIG. 5, support pieces 49, 49 projecting toward the front of the vehicle body are respectively formed on the upper edge and the lower edge of the vertical wall 48 of the movable bracket 47. A plurality of through holes 50, 50 communicating with the through holes 26, 26 of the receiving piece 25 of the outer side beam 3 are provided near the outer side beam 3, and the outer side beam near the lower edge of the vertical wall 48 of the movable bracket 47. 3 receiving pieces 2
5, a plurality of through holes 51, 51 communicating with the through holes 28, 28.
Are provided, and the support piece 4 of the movable bracket 47 is provided.
A fixed bracket 52 is connected between the support member 9 and the support piece 49 via a connection pin 53.

The door hinge 5 comprises a movable bracket 47, a fixed bracket 52 and a connecting pin 53.

At the upper and lower edges of the vertical wall 54 of the fixed side bracket 52 of the door hinge 5, as shown in FIG. A plurality of through holes 56 are respectively provided near the center of the vertical wall 54 of the side bracket 52, and the movable bracket 47 is provided in support pieces 55, 55 of the fixed side bracket 52.
Are rotatably supported by connecting pins 53.

The fixed side bracket 52 of the door hinge 5 is fixed to a body pillar of a vehicle body by using a plurality of through holes 56 of a vertical wall 54.

As shown in FIG. 2, a movable bracket 57 of the door hinge 6 is provided outside the lower edge of the receiving piece 25 of the outer side beam 3.
As shown in FIG. 6, support pieces 59, 59 projecting toward the front of the vehicle body are formed on the upper edge and the lower edge of the vertical wall 58 of the movable bracket 57, respectively. A plurality of through holes 60, 60 communicating with the through holes 29, 29 of the receiving piece 25 of the outer side beam 3 are provided near the lower side of the vertical wall 58 of the movable side bracket 57. 3 receiving pieces 2
5, a plurality of through holes 61, 61 communicating with the through holes 27, 27
Are provided, and the support pieces 5 of the movable side bracket 57 are provided.
A fixed bracket 62 is connected between the support piece 9 and the support piece 59 via a connection pin 63.

The door hinge 6 comprises a movable bracket 57, a fixed bracket 62 and a connecting pin 63.

At the upper and lower edges of the vertical wall 64 of the fixed side bracket 62 of the door hinge 6, as shown in FIG. 6, support pieces 65, 65 projecting outward from the vehicle body are formed, respectively. A plurality of through holes 66 are respectively provided near the center of the vertical wall 64 of the side bracket 62, and the movable side bracket 57 is formed in support pieces 65, 65 of the fixed side bracket 62.
Are rotatably supported by connecting pins 63.

The fixed side bracket 62 of the door hinge 6 is fixed to the body pillar of the vehicle body using a plurality of through holes 66 of the vertical wall 64.

The through holes 50, 50 in the vertical wall 48 of the movable side bracket 47 of the door hinge 5, the through holes 26, 26 in the receiving piece 25 of the outer side beam 3, and the through holes 16, 16 in the side wall 12 of the door outer panel 1. Screws (not shown) are respectively inserted from the front of the vehicle body, and the vehicle body is inserted into the through holes 51, 51 of the vertical wall 48 of the movable bracket 47 and the through holes 28, 28 of the receiving piece 25 of the outer side beam 3. Screws (not shown) are inserted from the front of
As shown in FIG. 7, a vertical wall 48 of the movable bracket 47 is fixed to the outer side beam 3 on the outer side near the upper edge thereof by a plurality of screws. Door hinge 5 inside the rim
The upper edge of the side wall 12 of the door outer panel 1 is fixed by a plurality of screws together with the movable bracket 47 of FIG.

The through holes 60, 60 in the vertical wall 58 of the movable side bracket 57 of the door hinge 6 and the outer side beam 3
Screws (not shown) are respectively inserted from the front of the vehicle body into the through holes 29, 29 of the receiving piece 25, and the through holes 61, 61 in the vertical wall 58 of the movable bracket 57 and the outer side beam 3 are received. Screws (not shown) are inserted through the through holes 27 of the piece 25 and the through holes 17 of the side wall 12 of the door outer panel 1 from the front of the vehicle body, respectively.
As shown in FIG. 7, a vertical wall 58 of a movable bracket 57 is fixed by a plurality of screws on the outer side near the lower edge of the receiving piece 25 of the outer side beam 3. Door hinge 6 inside the rim
The lower side edge of the side wall 12 of the door outer panel 1 is fixed together with the movable side bracket 57 by a plurality of screws.

As shown in FIG. 7, a receiving piece 30 of the outer side beam 3 is fitted into the fitting concave portion 18 of the side wall 13 of the door outer panel 1, and the through holes 31 of the receiving piece 30 of the outer side beam 3 are provided. 31 and door outer panel 1
Screws (not shown) are respectively inserted from the rear of the vehicle body into through holes 19, 19 of the fitting concave portion 18 of the side wall 13 of the side wall 13. Inside the receiving piece 30 of the outer side beam 3, the side wall 13 of the door outer panel 1 is inserted. Are fixed by a plurality of screws.

As shown in FIG. 2, the door inner panel 2 is disposed inside the door outer panel 1, and on the inner wall 67 of the door inner panel 2 as shown in FIG. A bulging portion 68 bulging out is formed, and a working opening 70 is formed in an inner wall 69 of the bulging portion 68 of the door inner panel 2.

As shown in FIG. 8, a through hole 7 communicating with the through holes 40, 40 of the receiving piece 39 of the inner side beam 4 is provided in an upper portion near the center of the side wall 71 of the door inner panel 2.
2 and 72 are provided respectively, and through holes 73 and 73 communicating with the through holes 41 and 41 of the receiving piece 39 of the inner side beam 4 are provided at a lower portion near the center of the side wall 71 of the door inner panel 2, respectively. A through hole 75 is provided in the inclined portion 74 formed near the upper edge of the side wall 71 of the door inner panel 2.

In the vicinity of the center of the corner between the inner wall 76 and the side wall 77 near the other side edge of the door inner panel 2, as shown in FIG.
A notch hole 78 is provided at a position corresponding to 3, and a through hole 79 communicating with the through hole 44 of the receiving piece 42 of the inner side beam 4 is provided above the notch hole 78 of the side wall 77 of the door inner panel 2. The inner side beam 4 is provided below the cutout hole 78 in the side wall 77 of the door inner panel 2.
Through holes 80 communicating with the through holes 45 of the receiving piece 42,
80 are provided, and a through hole 81 communicating with the through hole 46 of the receiving piece 42 of the inner side beam 4 is provided below the through holes 80 and 80 in the side wall 77 of the door inner panel 2. A through hole 83 is provided in the inclined portion 82 formed near the upper edge of the side wall 77.

As shown in FIG. 8, guide rails 84 and 85 of a window regulator for raising and lowering a window glass (not shown) are arranged inside the side walls 71 and 77 of the door inner panel 2, respectively. At the same time, run channels 86 and 87 are provided inside the guide rails 84 and 85 to guide both side edges of the window glass vertically.

As shown in FIG. 8, a rail bracket 88 projecting rearward of the vehicle body is fixed to the inside of the side wall 71 of the door inner panel 2 near the lower edge by welding.
The lower end of the guide rail 84 is fixed to the rail bracket 88 by a screw (not shown), and the lower end of the guide rail 84 is supported inside the lower edge of the side wall 71 of the door inner panel 2 via the rail bracket 88. Have been.

As shown in FIG. 8, a rail bracket 89 projecting toward the front of the vehicle body is fixed to the inside of the side wall 77 of the door inner panel 2 near the lower edge by welding.
The lower end of the guide rail 85 is fixed to the rail bracket 89 by screws (not shown), and the lower end of the guide rail 85 is supported on the inner side near the lower edge of the side wall 77 of the door inner panel 2 via the rail bracket 89. Have been.

As shown in FIG. 8, between the lower wall 90 and the bottom wall 91 of the bulging portion 68 of the inner wall 67 of the door inner panel 2, a motor M as a window regulator driving means and an operating mechanism 92 are provided. Each is provided.

As shown in FIG. 8, a door sash 93 is disposed on the upper portion of the door inner panel 2, and an upper frame 94 of the door sash 93 is provided inside the inclined portion 74 of the side wall 71 of the door inner panel 2. A lower end of the inclined portion 95 is fixed by a screw (not shown), and a door sash 93 is provided inside the inclined portion 82 of the side wall 77 of the door inner panel 2.
The lower end of the side frame 96 is fixed by screws (not shown), and the upper end of the guide rail 84 and the upper end of the run channel 86 are fixed to the inclined portion 95 of the upper frame 94 of the door sash 93, respectively. The upper end of the guide rail 85 is fixed to the lower end of the side frame 96 of the sash 93, and the run channel 87 is attached to the end of the upper frame 94 of the door sash 93.
Is fixed at the upper end.

Through hole 7 in side wall 71 of door inner panel 2
Screws (not shown) are inserted into the through holes 40, 40 of the receiving piece 39 of the inner side beam 4 from the front of the vehicle body, and the through holes 73, 73 of the side wall 71 of the door inner panel 2. Screws (not shown) are inserted into the through holes 41 of the receiving piece 39 of the inner side beam 4 from the front of the vehicle body, and the outer side of the receiving piece 39 of the inner side beam 4 as shown in FIG. The side wall 71 of the door inner panel 2 is fixed by a plurality of screws.

Through hole 7 in side wall 77 of door inner panel 2
9 and through hole 4 of receiving piece 42 of inner side beam 4
A screw (not shown) is inserted into the rear side of the vehicle body 4 and through holes 80 and 8 in the side wall 77 of the door inner panel 2.
0 and through hole 4 of receiving piece 42 of inner side beam 4
Screws (not shown) are respectively inserted through the holes 5 and 45 from the rear of the vehicle body, and the through holes 8 in the side wall 77 of the door inner panel 2 are provided.
1 and through hole 4 of receiving piece 42 of inner side beam 4
6, a screw (not shown) is inserted from behind the vehicle body, and a side wall 77 of the door inner panel 2 is fixed to the outside of the receiving piece 42 of the inner side beam 4 by a plurality of screws as shown in FIG. The door lock 7 is fixed inside the receiving piece 42 of the inner side beam 4 together with the side wall 77 of the door inner panel 2 by a plurality of screws.

As shown in FIG. 2, a weather strip 97 is disposed outside between the side walls 12, 13 and the bottom wall 14 of the door outer panel 1 and the side walls 71, 77 and the bottom wall 91 of the door inner panel 2. As shown in FIG. 10, the side walls 12, 13 of the door outer panel 1 and the side walls 71, 77 of the door inner panel 2 are provided on the weather strip 97.
Are formed along the outer periphery, and a door outer panel 1 is provided between the lower end of the rising portion 98 of the weatherstrip 97 and the lower end of the rising portion 99.
A hollow horizontal portion 100 is formed along the bottom wall 14 of the door inner panel 2 and the bottom wall 91 of the door inner panel 2.

As shown in FIG. 10, a projecting piece 101 projecting toward the rear of the vehicle body is formed on the rising portion 98 of the weather strip 97, and the weather strip 9 is formed.
7 is formed with a projecting piece 102 projecting toward the front of the vehicle body.
The projecting piece 103 of the rising portion 98 of the weather strip 97 is formed on the projecting portion 103 of the weather strip 97.
1 is formed with a notched concave portion 104 that opens toward the rear of the vehicle body, and the rising portion 9 of the weather strip 97 is formed.
In the vicinity of the center of the overhang piece 102, a cutout recess 105 that opens toward the front of the vehicle body is formed.

The weather strip 97 is made of an elastic material.

As shown in FIG. 11, the overhanging piece 101 of the rising portion 98 of the weather strip 97 is engaged with the inner end of the side wall 12 of the door outer panel 1, and the side wall 13 of the door outer panel 1 is engaged. Weather strip 9 at inner end
7 is engaged with the overhanging piece 102 of the rising portion 99, and the inner end of the bottom wall 14 of the door outer panel 1 is attached to the weather strip 9.
7, the overhanging piece 103 of the horizontal portion 100 is engaged, the notch recess 104 of the overhanging piece 101 of the rising portion 98 of the weather strip 97 is fitted with the flange 22 of the outer side beam 3, and the rising of the weather strip 97 The flange 23 of the outer side beam 3 is fitted into the cutout recess 105 of the projecting piece 102 of the portion 99.

As shown in FIG. 12, engaging projections formed on a part of the side walls 12, 13 and the bottom wall 14 of the door outer panel 1 are provided inside the side walls 71, 77 and the bottom wall 91 of the door inner panel 2. The projections 11 of the door outer panel 1 are respectively fitted into the engagement holes 38 of the rising wall 36 of the inner side beam 4 from the outside of the vehicle body. Hole 24,
24 and inner wall 3 of bulging portion 32 of inner side beam 4
As shown in FIG. 1, bolts 9, 9 of the convex wall 8 of the door outer panel 1 are inserted into the through holes 34, 34 from outside of the vehicle body.
Are respectively inserted, and nuts 106, 106 are screwed near the ends of the bolts 9, 9, respectively. Near the center in the longitudinal direction of the outer side beam 3 and the inner side beam 4 inside the convex wall 8 of the door outer panel 1. Are fixed by bolts 9, 9 and nuts 106, 106, respectively.

When the door outer panel 1 receives an impact from the outside of the vehicle body, the outer side beam 3 and the inner side beam 4 prevent the door outer panel 1 from entering the inside of the vehicle body due to the impact from the outside of the vehicle body. At the same time, the occupant's living space is secured by the outer side beam 3 and the inner side beam 4.

Further, between the side wall 12 of the door outer panel 1 and the side wall 71 of the door inner panel 2, a projecting piece 101 of a rising portion 98 of the weather strip 97 is sandwiched, and the side wall 13 of the door outer panel 1 is held. And a weather strip 97 between the inner wall 2 and the side wall 77 of the door inner panel 2.
The overhanging piece 102 of the rising portion 99 is sandwiched between the bottom wall 14 of the door outer panel 1 and the bottom wall 9 of the door inner panel 2.
The projecting piece 103 of the horizontal portion 100 of the weather strip 97 is sandwiched between the first and the second strips 1.

The rising portions 98 and 9 of the weather strip 97
9 and the horizontal portion 100 are the side walls 1 of the door outer panel 1.
2, 13 and bottom wall 14 and side wall 7 of door inner panel 2
1, 77 and the bottom wall 91 are prevented from entering.

Next, a method of assembling the door of the automobile of this embodiment will be described.

First, one end of the inner side beam 4 is fixed to the inner surface of the flange 22 of the outer side beam 3 by welding, and the other end of the inner side beam 4 is fixed to the inner surface of the flange 23 of the outer side beam 3. As shown in FIG. 4, the inner side beam 4 is fixed to one end and the other end of the inner side beam 4 inside the flanges 22 and 23 of the outer side beam 3.

Next, the side wall 71 of the door inner panel 2
The lower end of the inclined portion 95 of the upper frame 94 of the door sash 93 is fixed inside the inclined portion 74 of the door sash 93, and the door sash 9 is inserted inside the inclined portion 82 of the side wall 77 of the door inner panel 2.
By fixing the side frame 96 near the lower end, as shown in FIG. 8, the door sash 9 is provided inside the inclined portion 74 of the side wall 71 and the inclined portion 82 of the side wall 77 of the door inner panel 2.
The lower end of the inclined portion 95 of the upper frame 94 and the lower end of the side frame 96 are attached.

Next, the upper end of the guide rail 84 and the upper end of the run channel 86 are fixed to the inclined portion 95 of the upper frame 94 of the door sash 93, respectively, and the guide rail 85 is positioned near the lower end of the side frame 96 of the door sash 93. After fixing the upper end of the run channel 87 to the end of the upper frame 94 of the door sash 93, as shown in FIG. A lower end of the guide rail 84 is attached via a rail bracket 88, and a lower end of the run channel 86 is attached to an upper portion near one side edge of the bottom wall 91 of the door inner panel 2,
The lower end of the guide rail 85 is attached via a rail bracket 89 to the inside near the lower edge of the side wall 77 of the door inner panel 2, and the lower end of the run channel 87 is located above the other side edge of the bottom wall 91 of the door inner panel 2. Then, the motor M of the window regulator and the operating mechanism 92 are attached to the inside of the inner wall 67 of the door inner panel 2 near the lower edge.

Thereafter, the side wall 71 of the door inner panel 2 is fixed to the outside of the receiving piece 39 of the inner side beam 4, and the side wall 77 of the door inner panel 2 is fixed to the outside of the receiving piece 42 of the inner side beam 4. As a result, as shown in FIG. 9, the door lock 7 is fixed together with the side wall 77 of the door inner panel 2 inside the receiving piece 42 of the inner side beam 4, and the door lock 7 is provided outside the receiving piece 39 and the receiving piece 42 of the inner side beam 4. The side wall 71 and the side wall 77 of the door inner panel 2 are attached.

Next, the side wall 13 of the door outer panel 1
Receiving piece 30 of outer side beam 3
And the projections 11, 11 of the door outer panel 1 are fitted into the engagement holes 38, 38 of the rising wall 36 of the inner side beam 4 from outside the vehicle body, respectively. As shown in FIG. 12, bolts 9, 9 of the convex wall 8 of the door outer panel 1 are inserted into the through holes 34, 34 of the inner wall 33 of the bulging portion 32 of the inner side beam 4 from the outside of the vehicle body. The engagement protrusions 15 formed on the side walls 12 and 13 of the door outer panel 1 and the bottom wall 14 are fitted inside the side walls 71 and 77 and the bottom wall 91 of the door inner panel 2.

After that, the side wall 12 of the door outer panel 1 is fixed inside the receiving piece 25 of the outer side beam 3 and the side wall 13 of the door outer panel 1 is fixed inside the receiving piece 30 of the outer side beam 3. As a result, as shown in FIG. 11, the door hinges 5 are provided on the outer side near the upper edge and the lower edge of the receiving piece 25 of the outer side beam 3.
Then, the door hinge 6 is attached, and the side walls 12 and 13 of the door outer panel 1 are attached inside the receiving pieces 25 and the receiving pieces 30 of the outer side beam 3, respectively.

Thereafter, nuts 106, 106 are screwed near the tips of the bolts 9, 9 of the convex wall 8 of the door outer panel 1, respectively, so that the outer side beams 3 and the inner side of the convex wall 8 of the door outer panel 1 are formed. Bolts 9, 9 and nuts 1 near the longitudinal center of the inner side beam 4
1 and the door inner panel 2 together with the outer side beam 3 and the inner side beam 4 as shown in FIG.
Attach to

When the convex wall 8 of the door outer panel 1 is fixed to the vicinity of the center of the outer side beam 3 and the inner side beam 4 in the longitudinal direction, the notch recess of the projecting piece 101 of the rising portion 98 of the weather strip 97. 10
4 fits the flange 22 of the outer side beam 3, the notch 105 of the projecting piece 102 of the rising portion 99 of the weather strip 97 fits the flange 23 of the outer side beam 3, and the side wall of the door outer panel 1. 12
The projecting piece 101 of the rising portion 98 of the weather strip 97 is sandwiched between the side wall 71 of the door inner panel 2 and the side wall 13 of the door inner panel 2.
Rising portion 9 of weather strip 97 between side wall 77 of
9 is sandwiched between the bottom wall 14 of the door outer panel 1 and the bottom wall 91 of the door inner panel 2, and the overhanging piece 103 of the horizontal portion 100 of the weather strip 97 is sandwiched between FIG. As shown, the weather strip 97 is attached to the outside between the side walls 12, 13 and the bottom wall 14 of the door outer panel 1 and the side walls 71, 77 and the bottom wall 91 of the door inner panel 2.

[0063]

As described above, according to the vehicle door of the present invention, both sides of the door outer panel are attached to the inside of one end and the other end of the outer side beam, respectively. By attaching each side of the door inner panel to the outside of the end, the door hinge is attached to one side of the door outer panel together with one end of the outer side beam, and the door lock is opposite to one end of the outer side beam of the inner side beam. The door hinge and the door lock do not need to be separately mounted on both sides of the door inner panel as in the related art, so that the outer side beam and the inner side beam are longitudinally centered. Near the center of the inside of the door outer panel. The door inner panel can be attached to the door outer panel together with the outer side beam and the inner side beam with only the door inner panel, and it is not necessary to fix the periphery of the door inner panel to the inner side near the periphery of the door outer panel. Can be easily attached to the door outer panel.

When an impact is applied to the door outer panel from the outside of the vehicle body, the outer side beam and the inner side beam prevent the door outer panel from entering the inside of the vehicle body due to the impact from the outside of the vehicle body. The occupant's living space can be secured by the outer side beam and the inner side beam.

[Brief description of the drawings]

FIG. 1 is a side sectional view of a main part of an automobile door according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view of FIG. 1;

FIG. 3 is a perspective view of the door outer panel of FIG. 2;

FIG. 4 is a perspective view of an outer side beam and an inner side beam of FIG. 2;

FIG. 5 is a perspective view of the door hinge of FIG. 2;

FIG. 6 is a perspective view of the door hinge of FIG. 2;

FIG. 7 is a front view showing a state in which a door outer panel and a door hinge are attached to an outer side beam.

FIG. 8 is a perspective view of the door inner panel and the door sash of FIG. 2;

FIG. 9 is a fragmentary front view showing a state where the door inner panel and the door lock are attached to the inner side beam.

FIG. 10 is a perspective view of the weather strip of FIG. 2;

FIG. 11 is a front view showing an arrangement state of the weather strip with respect to the door outer panel.

FIG. 12 is a fragmentary front view showing the state of attachment of the door outer panel to the outer side beam and the inner side beam.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Door outer panel 2 Door inner panel 3 Outer side beam 4 Inner side beam 5 Door hinge 6 Door hinge 7 Door lock 8 Convex wall 9 Bolt 10 Opening 11 Projection 12 Side wall 13 Side wall 14 Bottom wall 15 Engagement projection 16 Through hole 17 Penetration Hole 18 Fitting concave portion 19 Through hole 20 Inclined portion 21 Inclined portion 22 Flange 23 Flange 24 Through hole 25 Receiving piece 26 Through hole 27 Through hole 28 Through hole 29 Through hole 30 Receiving piece 31 Through hole 32 Swelling portion 33 Inner wall 34 Penetration Hole 35 Overhanging piece 36 Rising wall 37 Outside handle mounting part 38 Engagement hole 39 Receiving piece 40 Through hole 41 Through hole 42 Receiving piece 43 Notch 44 Through hole 45 Through hole 46 Through hole 47 Movable bracket 48 Vertical wall 49 Supporting piece 50 Through hole 51 Through hole 52 Fixed bracket 3 Connecting Pin 54 Vertical Wall 55 Supporting Piece 56 Through Hole 57 Movable Bracket 58 Vertical Wall 59 Supporting Piece 60 Through Hole 61 Through Hole 62 Fixed Bracket 63 Connecting Pin 64 Vertical Wall 65 Supporting Piece 66 Through Hole 67 Inner Wall 68 Swelling 69 inner wall 70 opening 71 side wall 72 through hole 73 through hole 74 inclined portion 75 through hole 76 inner wall 77 side wall 78 cutout hole 79 through hole 80 through hole 81 through hole 82 inclined portion 83 through hole 84 guide rail 85 guide rail 86 run channel 87 run channel 88 rail bracket 89 rail bracket 90 lower wall 91 bottom wall 92 operating mechanism 93 door sash 94 upper frame 95 inclined section 96 side frame 97 weather strip 98 rising section 99 rising section 100 horizontal section 101 overhanging piece 102 overhanging piece 103 Overhanging piece 104 Notch recess 105 Notch recess Part 106 Nut M Motor

Claims (1)

(57) [Claims] 1. A door inner panel is provided inside a door outer panel of a vehicle body, and an outer side beam is provided inside the door outer panel along a longitudinal direction of the vehicle body. An inner side beam is provided along the longitudinal direction inside the inner side beam, a door hinge is provided outside one end of the outer side beam, and a door is provided inside the other end of the inner side beam opposite to one end of the outer side beam. With a lock,
Both sides of the door outer panel are attached to the inside of one end and the other end of the outer side beam, respectively, and both sides of the door inner panel are attached to the outside of one end and the other end of the inner side beam, respectively. An automobile door characterized in that a portion near the center inside the door outer panel is fixed near the center in the longitudinal direction of the inner side beam.