JPH09193662A - Door corner piece part structure for automobile - Google Patents

Abstract

PROBLEM TO BE SOLVED: To ensure appearance quality without the burr of a vehicle rear edge part of an inner cover becoming visible even if the relative position of a glass run and the vehicle rear edge part of the inner cover is slightly dislocated. SOLUTION: In corner piece part structure for an automobile, a glass run 11 has a glass run body 12 of approximately U-shape cross section held in a lower sash 7 and having a window panel 8 inserted therein, and an interior side extension piece 15 formed being extended toward the front of a vehicle from the interior side end part side of the glass run body 12. The interior side extension piece 15 is brought into face contact with the interior side face of a corner piece inner 3, and a vehicle rear edge part 5a of an inner cover 5 is pressed to the cabin inner side of the interior side extension piece 15 of the glass run 11. The interior side extension piece 15 is thereby deformed elastically and pressed to a vehicle rear end side flange part 3a of the corner piece inner 3.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a portion of a vehicle door where a corner piece is arranged.

[0002]

2. Description of the Related Art As a conventional device of this type, there is, for example, one shown in FIGS. Reference numeral 1 in the figure is a front door as a "side door" having a sash 1a.
(Hereinafter referred to as "door 1"), the waist portion 1b of this door 1
The corner piece 2 is provided at the front end of the so as to project upward.

A corner piece inner 3 and a corner piece outer 4 made of steel plates as shown in FIG. 3 are joined to the corner piece 2, and an inner cover 5 and an outer cover made of synthetic resin are formed on the inside and the outside of the vehicle. 6 is installed.

A lower sash 7 having a generally U-shaped cross section is provided outside the vehicle on the vehicle rear end side flange portions 3a, 4a as "rear side end portions" to which the corner piece inner 3 and the corner piece outer 4 are joined. It is fixed.

The lower sash 7 is provided with a glass run 9 for guiding the window panel 8. The glass run 9 has a substantially U-shaped horizontal cross section, and the front end edge portion 8 of the window panel 8 is slidably inserted in the U-shape in a sealed state.

[0006] Then, the inside end portion 9 of the glass run 9
The vehicle rear end edge portion 5a of the inner cover 5 is in contact with a.

An example of this type is disclosed in Japanese Patent Application Laid-Open No. 3-224821.

[0008]

However, in such a conventional one, the vehicle rear end edge portion 5a of the inner cover 5 is brought into contact with the vehicle inner end portion 9a of the grass run 9. Due to a molding error, an assembly error, etc., the relative position of the two shifts in the vehicle front-rear direction B or the vehicle width direction B in FIG. 3, and the inner cover vehicle rear end edge portion 5a is exposed and the vehicle rear end edge portion 5a If burrs are generated during molding, the burrs are visible and the appearance quality is deteriorated.

Therefore, according to the present invention, even if the relative position between the vehicle rear end edge portion of the inner cover and the grass run is slightly displaced, burrs on the vehicle rear end edge portion of the inner cover are not visible and the appearance quality can be secured. It is to provide a corner piece structure.

[0010]

In order to achieve the above object, the invention according to claim 1 is provided with a steel plate substrate projecting to the window opening side at the end of the waist portion of the side door. , An inner cover and an outer cover of a size that substantially closes the corner portion of the window opening are attached to the inside and the outside of the board to form a corner piece, and the outside of the rear side end portion of the board. In an automobile corner piece structure in which a sash extending in the vertical direction is fixed, and a glass run for guiding a window panel is disposed in the sash, the glass run is held in the sash and the window panel is inserted. Has a grass run main body having a substantially U-shaped cross section, and a car interior extension piece extending forward from the car interior end of the grass run main body is formed, The vehicle interior extension piece is in surface contact with the vehicle interior side surface of the substrate, and the vehicle rear end edge portion of the inner cover is pressed against the vehicle interior side of the grass run interior extension piece to elastically deform the vehicle interior extension piece. It is characterized in that it has an automobile door corner piece structure that is pressed against the rear end of the substrate.

According to a second aspect of the present invention, in addition to the structure of the first aspect, the inner cover extension piece is provided on the base end side immediately after the contact position of the inner cover vehicle rear end edge portion. It is characterized in that a convex portion that protrudes inward of the vehicle is formed.

According to a third aspect of the present invention, in addition to the constitutions of the first and second aspects, a thick portion is formed between the base end portion of the vehicle-inside extension piece and the grass run main body. It is characterized by

[0013]

According to the invention as set forth in claim 1, even if the rear end edge portion of the inner cover vehicle is displaced in the vehicle front-rear direction, the inward extension piece of the grass run is slightly longer in the vehicle front-rear direction, and therefore the displacement is caused. Can be absorbed. Further, even if the inner cover vehicle rear end edge is displaced in the vehicle width direction, since the grass run vehicle inner side extension piece is in contact with the elastically deformed state, the contact state can be maintained, and the displacement in the vehicle width direction can be maintained. Can be absorbed.

Therefore, even if there is a burr on the rear edge of the inner cover vehicle, the burr can be hidden by the vehicle-inside extension piece.

Further, since the in-vehicle extension piece is pressed against the rear end portion of the substrate, the attitude of the grass run can be stabilized as compared with the case without the extension piece. In addition, since the in-vehicle extension piece is pressed against the rear end of the board, the sound leaking from between the board and the lower sash is blocked, and the sound can be prevented from leaking to the inner side of the inner cover.

According to the invention described in claim 2, according to claim 1
In addition to the above effect, by forming a convex portion on the vehicle-inside extension piece, the convex portion can more effectively hide the burr at the rear end edge portion of the inner cover vehicle.

According to the third aspect of the present invention, in addition to the effects of the first and second aspects, by forming a thick portion between the vehicle interior extension and the grass run main body, deformation of this portion can be prevented. It is possible to suppress the positional deviation in the vehicle front-rear direction of the vehicle interior extension.

[0018]

Embodiments of the present invention will be described below.

FIG. 1 shows an embodiment of the present invention.

First, the structure will be described. FIG. 1 is a sectional view of a portion similar to FIG. 3 of a conventional example, and reference numeral 2 is a corner piece.

In this corner piece 2, a corner piece inner 3 and a corner piece outer 4 made of steel plate as a "substrate" are joined to the waist portion 1b, and an inner cover made of synthetic resin is provided inside and outside the vehicle. 5 and the outer cover 6 are attached.

A lower sash 7 having a substantially U-shaped cross section is provided outside the vehicle on the vehicle rear end side flange portions 3a and 4a as "rear side end portions" to which the corner piece inner 3 and the corner piece outer 4 are joined. It is fixed.

The lower sash 7 is provided with a glass run 11 for guiding the window panel 8.

The glass run 11 has a glass run main body 12 whose horizontal cross section is substantially U-shaped, and an outside extension piece 13 is provided on the outside of the glass run main body 12 toward the front of the vehicle and inside the inside of the glass run. A vehicle-inside extension piece 15 is provided on the front side of the vehicle via a thick portion 14. The glass run main body 12 is formed with a lip 12 a that is in sliding contact with the window panel 8 toward the U-shaped inside. Also,
The vehicle interior extension piece 15 is in surface contact with the vehicle interior side surface of the vehicle rear end side flange portion 3a. Further, on the base end side of the vehicle-inside extension piece 15, there is formed a convex portion 15a protruding inwardly of the vehicle and extending in the vertical direction.

The vehicle rear end edge portion 5a of the inner cover 5 is pressed against the vehicle interior side of the vehicle interior extension piece 15 of the grass run 11, and the extension piece 15 is elastically deformed to the vehicle rear end side flange. It is pressed by the portion 3a. The formation position of the convex portion 15a is set to be immediately after the contact position of the inner cover vehicle rear end edge portion 5a with the grass run vehicle inside extension piece 15.

Next, the operation will be described.

In the state before disposing the inner cover 5,
The vehicle interior extension piece 15 of the grass run 9 is in a state of opening toward the vehicle interior as shown by the chain double-dashed line in FIG. When the inner cover 5 is arranged in this state, the inner run vehicle rear end edge portion 5a allows the grass run vehicle inner side extension piece 1 to move.
5 is pushed to the position shown by the solid line in FIG.
5 is pressed against the vehicle rear end side flange portion 3a while being elastically deformed.

With this arrangement, even if the inner cover vehicle rear end edge portion 5a is displaced in the vehicle longitudinal direction, the vehicle interior extension piece 13 is somewhat long in the vehicle longitudinal direction, so that the displacement can be absorbed. Further, even if the inner cover vehicle rear end edge portion 5a is displaced in the vehicle width direction, the grass run vehicle inner side extension piece 15 is in contact with the open state shown by the chain double-dashed line in the figure in an elastically deformed state. The contact state can be maintained and the deviation in the vehicle width direction can be absorbed.

Therefore, even if there is a burr on the rear end edge portion 5a of the inner cover vehicle, the burr can be hidden by the extension piece 15 on the inner side of the vehicle. Particularly, the protrusion 15a is formed on the extension piece 15 on the inside of the vehicle.
By forming the ridges, it is possible to more effectively hide the burr on the rear end edge portion 5a of the inner cover vehicle by the convex portion 15a.

Further, since the inside extension piece 15 is pressed against the corner piece inner vehicle rear end side flange portion 3a, the attitude of the grass run 11 can be stabilized as compared with the case without the extension piece 15. it can. In addition, the inside-piece extension piece 15 is pressed against the corner-piece inner vehicle rear end side flange portion 3a, so that the corner-piece inner 3 is formed.
The sound leaking between the outer 4 and the lower sash 7 is blocked as shown by the arrow in FIG. 1, and it is possible to prevent the sound from leaking inside the inner cover 5.

Further, by forming the thick portion 14 between the interior extension 15 and the grass run main body 12, the deformation of this portion can be suppressed. If this portion is easily deformed, a situation occurs in which the position of the vehicle-inside extension 15 in the vehicle front-rear direction cannot be determined.

[Brief description of the drawings]

FIG. 1 is a sectional view corresponding to FIG. 3, showing an embodiment of the present invention.

FIG. 2 is a front view showing a front door of an automobile.

FIG. 3 is a cross-sectional view taken along the line AA of FIG. 2, showing a conventional example.

[Explanation of symbols]

 1 Front Door (Side Door) 2 Corner Piece 3 Corner Piece Inner (Substrate) 3a Vehicle Rear End Flange (Rear Side End) 4 Corner Piece Outer (Substrate) 4a Vehicle Rear End Flange 5 Inner Cover 5a Rear of Vehicle Edge part 6 Outer cover 7 Lower sash (sash) 8 Window panel 8a Front edge part 11 Grass run 12 Glass run body 14 Thick part 15 Car interior extension piece 15a Convex part

Claims (3)

[Claims] 1. A substrate made of a steel plate protruding toward a window opening side is provided at an end of a waist portion of a side door, and a corner portion of the window opening is substantially closed inside and outside the vehicle. A corner piece is formed by attaching an inner cover and an outer cover having a size to be formed, and a sash extending in the up-down direction is fixed to the vehicle outer side of the rear end of the substrate, and a glass run for guiding the window panel in the sash. In the corner piece structure for an automobile in which the glass run is provided, the glass run has a glass run main body having a substantially U-shaped cross section, which is held in the sash and into which the window panel is inserted, and the inside end of the glass run main body. A vehicle-inside extension piece that extends from the side toward the front of the vehicle is formed, and the vehicle-inside extension piece is in surface contact with an in-vehicle side surface of the substrate; An automobile characterized in that both rear end edges are pressed against the vehicle interior side of the interior extension piece of the grass run, the interior extension piece is elastically deformed and pressed against the rear end portion of the substrate. Structure for door corner pieces. 2. A convex portion that protrudes toward the inside of the vehicle immediately after the contact position of the rear edge of the inner cover vehicle is formed on the base end side of the inside extension piece. Item 1. A vehicle door corner piece structure according to item 1. 3. The vehicle door corner piece structure according to claim 1, wherein a thick wall portion is formed between the base end portion of the vehicle-inside extension piece and the grass run main body. .