JPH0544640U - Door mirror mounting structure - Google Patents

Abstract

(57) [Summary] (Correction) [Purpose] The mounting base of the door mirror can be firmly fixed without damaging the design of the vehicle. [Structure] To a design design portion 7 formed by a step portion 22 and a flange portion 23 within a predetermined range from a belt line 3 of an outer panel 21 of a front door, an attaching portion 32 attached along the step portion, and this attaching portion. The mirror base 31 is provided with a bolt hole 33 penetrating at a predetermined interval, and a screw receiving portion 38 protruding toward the flange portion of the outer panel corresponding to one bolt hole of the bolt hole. The mounting portion of the mirror base is fixed to the step portion with a mounting bolt 14 through a bolt hole, and a belt molding 40 is attached to the flange portion.
Further, a screw 47 is screwed into the screw receiving portion from the inner side thereof so as to be tightened together.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a mounting structure for door mirrors attached to left and right front doors of an automobile.

[0002]

[Prior Art]

 Conventionally, as shown in FIG. 5, for example, a door mirror 8 attached to a front door of a driver's seat and a passenger's seat of an automobile is mounted on a triangular base portion 4 formed by a front pillar 2 of a front door 1 and a belt line 3. An attachment base (not shown) is attached by a three-point support structure. For example, in a door 5 that does not have a triangular base portion 4 as shown in FIGS. 6 and 7, a predetermined number is given from the belt line 3 of the door outer panel 6. In the range h, the design portion 7 is linearly provided in the front-rear direction including the rear door, and the mirror base 9 of the door mirror 8 is provided with the retainer 13 on the rear side at a predetermined position within the width of the design portion 7. The bearing unit 1 is mounted by mounting bolts 14 at two front and rear positions, and the shaft unit 11 of the mirror body 10 is mounted on the upper portion of the mirror base 9. Is attached in a rising manner, the cover member 15 is attached from the outside to shield the fastening portion, the outer reinforcement 16 is attached to the inside of the outer panel 6, and the outer panel 6 and the reinforcement 16 are joined together. A belt molding 18 is attached along the belt line 3 of the flange portion 17.

[0003]

[Problems to be solved by the device]

 However, since the door mirror 8 attached to the design portion 7 must be attached within the narrow width of the design portion 7, the mirror base 9 is located at two positions in the lateral direction along the design portion 7 at predetermined intervals and the outer panel. Although it is configured to be mounted on the rear surface of the mirror 6 via the retainer 13, the bearing portion 12 is formed in a rising shape so as to be separated from the outer panel 6 from the mounting portion of the mirror base 9, as shown in FIG. Compared with a three-point support structure, the mirror surface of the door mirror vibrates due to vibrations when the door is closed and when the vehicle is running, and the visibility behind the vehicle is poor, and the mounting bolts 14 are loosened, resulting in vehicle quality. There was a problem such as a decrease in. Considering these points, increasing the size of the retainer 13 to reinforce the mirror base 9 of the door mirror 8 poses a problem in terms of cost, and even if the size is increased, reliability is poor. In addition, increasing the size of the mirror base 9 of the door mirror 8 has a problem in that the mirror base 9 escapes from the design portion 7 and impairs the design.

The present invention has been made to solve the above conventional problems, and provides a door mirror mounting structure capable of firmly fixing the mounting base of a door mirror without impairing the design of the vehicle. It is intended to be provided.

[0005]

[Means for Solving the Problems]

 SUMMARY OF THE INVENTION In order to solve the above technical problems, the present invention is to attach a mounting portion mounted along a stepped portion to a design portion formed by a stepped portion and a flange portion within a predetermined range from the beltline of the outer panel of the front door. A mirror base in which a bolt hole penetrating at a predetermined interval is provided in this mounting portion, and a screw receiving portion protruding toward the flange portion of the outer panel in correspondence with one bolt hole of the bolt hole is formed. The mounting portion of the mirror base is fixed to the stepped portion by a mounting bolt through a bolt hole, a belt molding is attached to the flange portion, and a screw is screwed from the inside to the screw. It exists in the mounting structure of the door mirror that is screwed into the receiving part and can be tightened together.

[0006]

[Action]

 The mirror base mounting part is fastened to the stepped part through the bolt holes to the design part formed by the stepped part and the flange part within a predetermined range from the belt line of the outer panel of the front door. Then, a belt mold is attached to the flange, and screws are screwed into the screw receiving part from the inside to tighten together and deal with vibration.

[0007]

【Example】

 Next, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 shows an outer panel 21 on the belt line 3 side of a front door 20. This outer panel 21 is a stepped portion of a design design portion 7 similar to the conventional one. A portion 22 and a flange portion 23 are formed. An outer panel reinforcement 24 is attached to the back side of the outer panel 21, and a mirror reinforcement 25 is formed in a shape along the flange portion 23 and the step portion 22 at a portion corresponding to a width where the door mirror 30 is mounted. An elastic member 26 is provided between the lower end of the mirror reinforcement 25 and the outer panel 21, and is fixed to the outer reinforcement 24 with an adhesive 27. Further, since the mirror base 31 is attached to the rear surface of the mirror reinforcement 25, the receiving nuts 28 are fixed by the welding means at the same intervals as in the conventional case, and the outer panel 21 and the mirror reinforcement 28 are aligned with the receiving nuts 28. An insertion hole 29 for the mounting bolt 14 is formed through the hosement 25.

The mirror base 31 of the door mirror 30 mounted on the mounting portion formed as described above is provided with a mounting portion 32 having a substantially concave sectional shape taken along the line AA in the drawing. Aligning bolt holes 33 are provided so as to penetrate, a leg piece 34 is formed on the upper portion of the mounting portion 32 in the figure, and an edge portion 35 having a substantially hook-shaped cross section is formed on the lower portion side. An edge portion 37 having a substantially hook-shaped cross section is formed at the base of the leg piece 34 toward the flange portion 23 via the connection piece 36, and the edge portion 37 has a bolt hole 33 on the rear side of the mounting portion 32. Corresponding to, a cylindrical screw receiving portion 38 having a predetermined length is formed so as to project.

When the mirror base 31 thus formed is attached, the belt molding 40 is partly fastened along the belt line 3. The belt molding 40 has a mounting edge 41 mounted along the back side of the flange portion 23, and a draining edge 42 bent outward toward the step of the flange portion 23 and extending outward from the upper end of the mounting edge 41. A tongue edge 43 extending from the upper side of the attachment edge 41 and in sliding contact with the door glass G is formed. Further, on the side of the flange portion 23, a hole 45 having a predetermined diameter, which corresponds to the insertion hole 29 and through which a screw 47 which is aligned with the screw receiving portion 38 is inserted, is provided, and the flange portion 23 around the hole 45 is provided. The notch 46 is formed so that the end surface of the screw receiving portion 38 of the mirror base 31 can come into contact with the mirror reinforcement 25. Further, the draining edge 42 of the belt molding 40 is formed with a relief recess 44 for the screw receiving portion 38.

The belt molding 40 formed as described above is attached along the flange portion 23 side, and then, the gasket 49 for preventing rainwater and the like from entering through the insertion hole 29 is attached along the step portion 22. When the mirror base 31 aligns the bolt hole 33 with the insertion hole 29, the screw receiving portion 38 is aligned with the hole 45 on the flange portion 23 side, and the mounting bolt 14 is inserted into the insertion hole 29 and screwed into the receiving nut 28. Further, the screw 47 is screwed into the screw receiving portion 38 from the inside of the mounting edge 41 of the belt mold 40, and the screw receiving portion 38 and the belt molding 40 are fastened together on the flange portion 23 side, and the mirror base 31 The cover member 48 is attached to the outside of the mirror base 31, and the mirror body 10 is rotatably attached to the bearing portion 39.

As described above, in this embodiment, the step portion 22 is different from the design design portion 7 formed by the step portion 22 and the flange portion 23 in the predetermined range h from the belt line 3 of the outer panel 21 of the front door 20. And a bolt hole 33 penetrating at a predetermined interval is provided in the mounting portion 32, and the bolt hole 33 is directed toward the flange portion 23 of the outer panel 21 in correspondence with one bolt hole 33 of the bolt hole 33. A mirror base having a cylindrical screw receiving portion 38 protruding therefrom is provided, and the mounting portion 32 of the mirror base 31 is fixed to the step portion 22 by a mounting bolt 14 via a bolt hole 33. The belt molding 40 is attached to the flange portion 23, and the flange portion 23 is screwed into the screw receiving portion 38 from the inside so as to be tightened together. The mirror base 31 is fastened at three points without being damaged in the agreed design part 7 because it can be accommodated in the inside 7, and the number of parts is not increased. Since they are fastened together, their mounting rigidity is increased compared to the case where they are mounted on the flat plate portion, and the chatter vibration of the related art is significantly reduced, and the rear visibility can be improved.

Although the screw receiving portion 38 is formed in a cylindrical shape in the above embodiment, the present invention is not limited to this. For example, the screw receiving portion 38 contacts the flange portion 23 along the longitudinal direction of the mirror base 31. The screw receiving groove may be formed in contact with the screw receiving groove.

[0013]

[Effect of the device]

 According to the present invention having the above-mentioned configuration, the mirror base can be housed in the design / design section without damaging the consent design section, and the number of parts is not increased. Particularly, since the flange portion is fastened by the screw receiving portion, its mounting rigidity is enhanced as compared with the case of mounting on the flat plate portion, and the chatter vibration of the related art is significantly reduced, and the rear visibility can be enhanced.

[Brief description of drawings]

FIG. 1 is a side view showing a part of a front door of a vehicle.

FIG. 2 is a perspective view showing attachment of a door mirror.

3 is a cross-sectional view taken along the line AA of FIG.

FIG. 4 is a schematic view showing a mounting position of a mirror base.

FIG. 5 is a front view of a door having a triangular base portion for mounting a door mirror.

FIG. 6 is a front view showing attachment of a door mirror to a door without a triangular base portion.

7 is a cross-sectional view taken along the line AA of FIG.

FIG. 8 is an explanatory diagram of attachment of a door mirror in a design and design section.

[Explanation of symbols]

 3 Belt line 7 Design design part 14 Mounting bolt 20 Front door 21 Outer panel 22 Step part 23 Flange part 30 Door mirror 31 Mirror base 32 Mounting part 33 Bolt hole 38 Screw receiving part 40 Belt molding 47 Screw

Claims (1)

[Scope of utility model registration request] 1. A mounting portion to be mounted along the step portion and a predetermined mounting portion to the design design portion formed by a step portion and a flange portion within a predetermined range from the belt line of the outer panel of the front door. Bolt holes penetrating at intervals are provided, and a mirror base having a screw receiving portion projecting toward the flange portion of the outer panel corresponding to one bolt hole of the bolt hole is provided, and the mirror base is mounted. Part is fixed to the step part with a mounting bolt through a bolt hole, a belt molding is attached to the flange part, and a screw can be screwed into the screw receiving part from the inside to tighten together. Mounting structure of the door mirror configured in.