JP3163890B2 - Door mirror mounting structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door mirror mounting structure for mounting a vehicle door mirror on a door.

[0002]

2. Description of the Related Art Conventionally, as a vehicle door mirror to be used, for example, there is one shown in Japanese Utility Model Laid-Open Publication No. 62-137839, and the door mirror mounting structure shown in FIG. In the vehicle door mirror mounting structure shown in FIG. 5, a door mirror is mounted on a corner piece 6 as a door mirror mounting portion integrally fixed to the open upper end of the door inner panel 4. That is, corner piece 6
Then, a door mirror base 18 which is a vehicle mirror mounting portion of the door mirror and a door mirror base cover 20 which covers the door mirror base 18 are fastened with nuts 15 and mounting bolts 16 via the door mirror packing 10. Further, a crank-shaped bent portion is formed on the upper portion of the door outer panel 9, and a door waist molding 12 having a substantially U-shaped cross section, one end of which is fixed to a substantially horizontal surface portion 23 of the crank-shaped bent portion via a seal member, is provided. Is established. Door mirror packing 1
Numeral 0 is disposed between the door mirror and the corner piece 6 so as to seal both of them.
The lower end of 0 is always pressed against the door waist molding 12 and is provided with a lip. This wrap margin is set to about 1 mm in order to prevent the door mirror packing 10 from turning up or waving.

[0003]

However, when the vertical dimension is not assembled within the allowable mounting dimension tolerance, a gap is formed between the door waist molding 12 and the door mirror packing 10, so that air flows in and travels. there is a problem that the wind leakage sound. Further, in the above configuration, the upper end portion 17 of the door outer panel 9 is an open end, and the upper end portions of the door inner panel 4 and the corner piece 6 are close to the open state near the door mirror mounting portion. There is a problem of inferiority.

[0004]

SUMMARY OF THE INVENTION In order to achieve the above object, according to the present invention, a door mirror is fastened to a door mirror mounting portion at an open upper end portion of a door inner panel via a door mirror packing with a fastener, and a door outer panel is provided. if Shin the open upper end upward to facing the lower surface of the door mirror
To the extension, configured to sandwich the door mirror gasket between the lower surface of the door mirror and said extension portion, wherein
Lower surface of the door mirror holding the door mirror packing
Or, a door mirror is provided on the extension of the door outer panel.
-It is characterized by providing a projection protruding toward the packing . Further, the door outer on the surface of the door mirror gasket which faces the extension part of the door outer panel
It is preferable to integrally form a lip protruding toward the panel . Further, folding the door mirror mounting portion of the door outer panel in a crank shape having a first bending point and a second bending point, if Shin substantially vertical direction from the second bending point
While said extension portion and the first bending point and a second
During the bending point is formed in a substantially horizontal plane of the door waist molding disposed on said surface, folding the upper end of the door waist molding downward so as to be substantially parallel to the extension of the door outer panel Can be .

[0005]

[Function] The door mirror packing is sandwiched between the extended portion from the open upper end of the door outer panel and the lower surface of the door mirror.
The door upper panel's open upper end and the door mirror.
Seal between the over becomes a certainty, Ru it is possible to prevent the wind leakage sound. In particular, doors that hold door mirror packings
Dowels on the lower surface of the mirror or extensions of the door outer panel
Provision of a projection protruding toward the Amirror packing
The door mirror packing and the door outer panel
The layers are tightly closed, the sealing performance is improved,
Layer will be sure. In addition, since the extension of the door mirror panel is attached to the lower surface of the door mirror so as to face through the door mirror packing, the rigidity of the door mirror attachment portion is improved. In particular, the door mirror that holds the door mirror packing
Door mirrors on the lower surface or extensions of the door outer panel
Because the projection that protrudes toward the packing is provided,
Increase the pressing force to press the Amirror packing to increase rigidity
It can be further improved.

[0006] Also, it is opposed to the extension of the door outer panel.
Integrally molded lip on the surface of the door mirror packing to
As a result, the door mirror packing and the door outer panel are more strongly in close contact with each other, the sealing property is improved, and the seal is further improved.
More sure. Furthermore, so as to be substantially parallel to the upper end of the door waist molding in the extension of the door outer panel
By bending downward , the door outer panel and the door waist molding form a box-shaped cross section, and the rigidity of the door mirror mounting portion can be further improved.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The structure of the present invention will be described below with reference to the drawings. FIG. 1 shows a BB section of FIG. The upper part of the door outer panel 3 is bent in the shape of a crank and has a first bending point D and a second bending point E. First
Is bent at an angle close to a substantially right angle, and forms a substantially horizontal plane 8 that is a substantially horizontal surface between the first bending point D and the second bending point E. A door waist molding 24 is disposed in the vicinity of the portion D of the substantially horizontal surface 8 via a sealing member.

As shown in FIG. 4, the door outer panel 3 has an open upper end 7 extending substantially vertically from the second bending point E at the door mirror mounting portion. The door mirror 2 is mounted on a corner piece 6 as a door mirror mounting portion integrally fixed to the open upper end of the door inner panel 4. That is, the door mirror 2 is attached to the corner piece 6 via the door mirror packing 25.
The door mirror base 18 and the door mirror base cover 20 that covers the door mirror base 18 from the outside are fastened with nuts 15 and mounting bolts 16 (for example, at three locations). Door mirror packing 25
Are disposed between the door mirror 2 and the corner piece 6 integrally fixed to the door inner panel 4 so as to seal them. The lower end of the door mirror packing 25 is constantly pressed by the door waist molding 24 and Lip 25
a is provided and a dimension that overlaps with the door waist molding 24, that is, a wrap margin is provided.

In the door mirror mounting structure described above, the open upper end 7 of the door outer panel 3 has an extension 7a extending upward, and the extension 7a extends until it faces the lower part of the door mirror base cover 20, and The door mirror packing 25 is sandwiched between the door mirror base cover distal end surface 13 and the door mirror packing. Therefore, the door mirror packing 25 is pressed and held, and the seal between the door mirror packings 25 is reliably maintained.
A sufficient seal can be provided between "a" and the door mirror packing 25 even if it deviates from the dimensional tolerance at the time of assembly, and it is possible to prevent wind leakage noise.

At this time, a wrap margin is provided between the extension 7a of the door outer panel 3 and the door mirror packing 25 (FIG. 2).
If the reference numeral 5) is provided, the seal can be reliably achieved. Further, since the extension 7a of the door outer panel 3 supports the front end face 13 of the door mirror base cover,
The door mirror mounting rigidity can be further increased as compared with the conventional structure.

FIG. 2 is a detailed view of the part shown in FIG. 1C. As shown in the figure, in order to improve the sealing performance between the extension 7a of the door outer panel 3 and the door mirror base cover 20, the extension 7 of the door mirror packing 25 is improved.
A lip 11 can be provided on the side pressing a.

FIG. 3 shows an embodiment in which a projection 21 is provided on the front end face 13 of the door mirror base cover. The force for pressing the door mirror packing 25 is increased, the sealing performance is improved, the pressing force is increased, and the rigidity of the door mirror is increased. It was given to the department. The projection 21 is provided on the extension 7 of the door outer panel 3 instead of the front end surface 13 of the door mirror base cover.
It can also be provided on the a side. Further, in the above embodiment, since the extension 7a of the door outer panel 3 extends to the portion facing the door mirror base cover 20, the upper end of the door waist molding 24 is bent downward to extend the door outer panel 3. It extends substantially parallel to the portion 7a. And since the cross section is formed in a box shape with the door outer panel 3, the rigidity of the door mirror mounting portion can be further increased.

In the above embodiment, the extension 7a of the door outer panel 3 has been described as being integral. However, another member fixed integrally with the door outer panel 3 may be an extension. Further, although the corner piece 6 integrally fixed to the door inner panel 4 is used as the door mirror attachment portion of the door inner panel 4, the door inner panel 4 itself may be used.

[0014]

As described above, according to the first aspect,
According to the invention of the above, from the open upper end of the door outer panel
Since pinching the door mirror gasket between the extension portion and the lower surface of the door mirror, the seal between the open upper end and a door mirror of the door outer panel is ensured, it is possible to prevent the wind leakage sound. In particular, hold the door mirror packing
Door mirror or extension of door outer panel
Has a projection protruding toward the door mirror packing.
Therefore, door mirror packing and door outer panel
Is tighter and tighter, sealing is improved,
It will be even more secure. Also, the extension of the door mirror panel
Is attached to the lower surface of the door mirror via the door mirror packing.
Because it is installed facing
improves. In particular, the door mirror that holds the door mirror packing
On the lower surface of the door or on the extension of the door outer panel.
Whether a projection protruding toward the mirror packing is provided
Then, increase the pressing force to press the door mirror packing,
The rigidity can be further improved. Claims
According to the second aspect of the invention , the lip is integrally formed on the surface of the door mirror packing facing the extension of the door outer panel.
By doing, door mirror packing and door outer panel
: It is more strongly closely, improved sealing properties, seal
It will be even more secure. According to the third aspect of the present invention,
For example, since the door outer panel and the door waist molding form a box-shaped cross section, the rigidity of the door mirror mounting portion can be further improved.

[Brief description of the drawings]

FIG. 1 is a sectional view taken along line BB of FIG. 4 showing an embodiment of the present invention.

FIG. 2 is a detailed view of a part C in FIG. 1;

FIG. 3 is a detailed view of a portion C in FIG. 1 showing another embodiment of the distal end surface of the door mirror base cover.

FIG. 4 is a partial side view of the vehicle body showing a door mirror mounting portion.

FIG. 5 is a cross-sectional view of the door mirror mounting portion corresponding to a conventional BB line in FIG.

[Explanation of symbols]

2 door mirror 3 door outer panel 4 door inner panel 6 corner piece (door mirror mounting part) 7 open upper end 7a extension 11 lip 13 door mirror base cover tip surface (door mirror lower surface) 15 nut (fastener) 16 mounting bolt (tightening) 18) Door mirror base 20 Door mirror base cover 22 Open end 25 Door mirror packing

──────────────────────────────────────────────────続 き Continued on the front page (56) References JP-A 6-945 (JP, U) JP-A 61-122938 (JP, U) JP-A 1-11145 (JP, U) JP-A 61-122 187751 (JP, U) JP-A 5-89083 (JP, U) JP-A 60-115752 (JP, U) JP-A 62-1337839 (JP, U) JP 4-33158 (JP, Y2) 2-45080 (JP, Y2) (58) Field surveyed (Int. Cl. ⁷ , DB name) B60R 1/06

Claims (3)

(57) [Claims] 1. A door mirror is fastened to a door mirror mounting portion at an open upper end portion of a door inner panel via a door mirror packing with a fastener, and the open upper end portion of the door outer panel is moved upward until it faces a lower surface of the door mirror. Extended to
And extension Te bridge, configured to sandwich the door mirror gasket between the lower surface of the door mirror and said extension portion, before
The lower part of the door mirror holding the door mirror packing
Door or the extension of the door outer panel
A door mirror mounting structure, characterized in that a projection protruding toward the packing is provided . 2. In the extension of the door outer panel,
Door outer on the opposite side of the door mirror packing
The door mirror mounting structure according to claim 1, wherein a lip protruding toward the panel is integrally formed . 3. A door mirror mounting portion of a door outer panel.
Having a first bending point and a second bending point
And bent in a substantially vertical direction from the second bending point
Extend to the extension and a first bending point
A substantially horizontal surface is formed between the second bending points, and
A door west mall is provided, and the door west mall is provided.
With the upper end of the door substantially parallel to the extension of the door outer panel
2. The door mirror mounting structure according to claim 1, wherein the door mirror is bent downward .