JP2591041Y2 - Corner piece for car - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a corner piece for a vehicle which is mounted on a front door of a vehicle and is used as a door mirror mounting body. Here, a sashless type front door will be described as an example, but the same applies to a case where the sashless type front door is mounted.

[0002]

2. Description of the Related Art A conventional example of a corner piece for an automobile is shown in FIG.
A description will be given based on ８8.

[0003] A corner piece body 7 having a shape for closing a corner between the door belt line 3 and the front pillar 5 when the front door 1 is closed, and an insert 9 embedded in the corner piece body 7 extend downward. And a mounting leg 11 formed and provided,
The insert 9 is covered with an elastomer 17 so as to have a fastener operating opening 13 in the center of the vehicle interior, and a blind plate 19 for covering the fastener operating opening 13 is attached to the corner piece body 7. Configuration. In addition, the symbol M in FIG. 4 is a door mirror, and G in FIG. 5 is a door glass.

In the mounting mode, the upper portion of the blind plate 19 is connected to the corner piece main body 7 by snap connecting means (clip 21 and clip engaging hole 23), and the lower portion of the blind plate 19 has a plurality of portions. Locking projection 19 projecting downward
a, 19a, and a bag-shaped engaging portion 25 having an upper opening formed in the corner piece main body 7 corresponding to the locking convex portion 19a is formed. The configuration is such that the protrusions 19a are inserted and connected.

[0005]

However, the hole 27 of the conventional bag-shaped engaging portion 25 has a through-hole 28 communicating with the outside of the vehicle as shown in FIG.

That is, the corner piece body 7 is formed by:
This is performed by the vehicle interior shaping die 31 and the vehicle exterior shaping die 33. The shape of the hole 27 of the bag-shaped engaging portion 25 is as shown in FIG.
As shown in FIG.
The protrusion 35 is formed by projecting the hole-shaped protrusion 35 from above, and the upper portion of the hole-shaped protrusion 35 is rubbed with the bag-shaped engagement portion-formed recess 31a formed in the vehicle interior forming die 31. It is because.

[0007] Due to the presence of the through hole 28, air flows between the outside and the inside of the vehicle, and when the vehicle is running at a high speed, wind noise tends to enter the inside of the vehicle.

After the molding, the bag-like engaging portion 25
Burrs are easily formed in the openings, and it was necessary to remove the burrs .

In order to solve the problem, Japanese Utility Model Application
In 60016, JP-together actively form a closed film in the opening of the bag-shaped engaging portion, the closure membrane, breaking through the tip portion in which the tip and sharp edges, engaged in a bag-shaped engaging portion The configuration is proposed by the same person as the present inventors .

However, it is difficult to completely prevent wind noise from entering the inside of the vehicle with the above configuration.
In particular, in the case where the blind plate is removed and replaced again for replacement of the door mirror, the perforated hole tends to be large, and the effect of preventing wind noise from entering is reduced.

[0011] In view of the above, the present invention
The present invention provides a corner piece for an automobile in which it is not necessary to form a through hole conducting from the outside of the vehicle in the bag-shaped engaging portion when forming the base, and it is not necessary to consider the intrusion of wind noise through the through hole. The purpose is to do.

[0012]

Means for Solving the Problems In order to solve the above-mentioned problems, the present inventor paid attention to the fact that the bag-shaped engaging portion was made of an elastomer in the course of the intensive development. The present invention was completed by conceiving the following configuration that enables the following.

A corner piece body that closes a corner between a door belt line of the front door when the door is closed and a front pillar or a front sash;
The insert buried in the corner piece comprises a mounting leg portion formed by extending downward, and the insert is formed of an elastomer so that the corner piece main body has an opening for operating a fixture in a central portion inside the vehicle. A blind plate for covering the fastener operating opening is attached to the corner piece main body, and the upper part of the blind plate is snap-connected to the corner piece main body by snap connection means. And a lower portion of the blind plate has a plurality of locking projections, and a bag-shaped engagement portion having an upper opening formed in the corner piece body corresponding to the locking projections is formed. in automotive corner piece configuration the engaging convexed latch unit into a bag engaging portion are coupled are inserted, provided with a notch from the top side to the front face of the bag-like engaging portion
At the same time, the entire rear surface of the bag-shaped engaging portion is a wall.
And said that you are.

[0014]

In the corner piece for a vehicle according to the present invention, the mounting of the blind plate is such that the upper portion of the blind plate is connected to the corner piece body by snap connecting means, and the lower portion of the blind plate is provided. Has a plurality of locking projections, and a bag-shaped engaging portion of an upper opening formed in the corner piece body is formed corresponding to the locking projection, and the locking is performed on the bag-shaped engaging portion. In the configuration in which the convex portion is inserted and connected, a notch portion from the upper end side is provided on the front surface of the bag-shaped engaging portion, so that the bag-shaped engaging portion is formed into Even if a convex portion (undercut) with a hole at the joint is formed, forcible removal is possible. Therefore, at the time of molding, it is not necessary to form a convex portion that forms a through-hole that communicates with the hole of the bag-shaped engaging portion on the vehicle exterior molding die of the corner piece molding die. Therefore, a through hole communicating with the hole of the bag-shaped engaging portion is not formed in the corner piece, and it is not necessary to consider the intrusion of wind noise through the through hole when the vehicle is traveling at high speed.

[0015]

BRIEF DESCRIPTION OF THE DRAWINGS FIG.
This will be described based on 5).

The same parts as those of the conventional example are denoted by the same reference numerals, and all or part of the description thereof will be omitted.

A. The corner piece of the present invention includes a corner piece body 7 having a shape for closing a corner between the door belt line 3 and the front pillar 5 when the door of the front door 1 is closed, and an insert 9 embedded in the corner piece body 7. Mounting leg 11 is formed by extending downward.
The corner piece main body 7 is provided with an insert 9 so as to have a fastener operating opening 13 at a central portion inside the vehicle.
Is covered with an elastomer 17, and a blind plate 19 for concealing the fastener operating opening 13 is provided in the corner piece body 7.
And One of premises requirements to be attached to.

The mounting mode is such that the blind plate 1
9 is connected to the corner piece main body 7 by snap connecting means (clip 21 and clip engaging hole 23), and the lower part of the blind plate 19 is provided with a plurality of locking projections 19a, 1b.
And having a 9a, locking the bag-like engagement of the upper opening formed in the corner pieces present body 7 in correspondence with the portion 19a engaging portion 25
Is formed, and one of the prerequisites is that the locking convex portion 19a is inserted into the bag-like engaging portion 25 and connected thereto.

The above-mentioned corner piece is usually made of NBR / PV.
It is molded by injection molding or the like using the C polyblend as a molding material.

B. According to the present invention, the notch 2 is formed on the front surface of the bag-shaped engaging portion 25 from the upper end side.
5a and the entire rear surface of the bag-shaped engaging portion 25
Is a wall .

[0024] Specifically, the shape of the cutout portion 25a is rectangular in the illustrated example, but may be any shape such as a U-shape or a trapezoid. The size of the cutout portion may vary depending locking force of the stiffness and the required blind plate engaging convexed latch portion 19 a of the material, the width of the bag-shaped engaging portion b, and the depth is h Usually, the width of the notch is b / 5 to b / 2, and the depth is h / 3.
２2h / 3.

C. Corner pieces of the structure, as in the conventional, using a pair of split mold is of also be used to set the insert into the molding cavity. At this time, the vehicle exterior surface forming die 33 does not have a convex pillar portion for forming the hole 23 of the bag-like engagement portion 25 formed from the vehicle exterior to the vehicle interior. Since the front surface of the bag-shaped engaging portion 25 has a cutout portion 25a from the upper end side, the convex portion 31a (separated) that forms the hole of the bag-shaped engaging portion is formed in the vehicle interior side forming die 31 of the corner piece body. When the mold is released, the bag-shaped engaging portion 25 is hardly broken by forcible removal.

D. After forming the corner piece, the blind board 19
Is attached to the back side of the corner piece main body in the same manner as in the related art. At this time, even if the notch is provided,
The engagement force of the locking projection 19a of the blind plate 19 with respect to the bag-like engagement portion 25 is such that the locking projection 19a is locked by the cutout walls of the bag-shaped engagement portion 25, and almost no problem occurs in practical use. Absent.

[Brief description of the drawings]

FIG. 1 is an elevation view of a corner piece for a vehicle according to the present invention as viewed from the inside of the vehicle.

FIG. 2 is a partial perspective view showing a bag-shaped engaging portion in FIG.

FIG. 3 is a partial cross-sectional view showing a bag-shaped engaging portion forming portion in a mold for forming a corner piece according to the present invention.

FIG. 4 is a perspective view of a mounting mode of a corner piece to which the present invention is applied.

FIG. 5 is a view for explaining a positional relationship when the corner piece is mounted.

FIG. 6 is a partial sectional view showing a conventional example of a corner piece.

FIG. 7 is a partial cross-sectional view showing a bag-shaped engaging portion forming portion in a mold for forming a corner piece of a conventional example.

FIG. 8 is an elevational view of a conventional corner piece for a vehicle viewed from the inside of the vehicle.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Front door, 3 ... Door belt line, 5 ... Front pillar, 7 ... Corner piece main body, 11 ... Mounting leg part, 13 ... Opening for operation of fasteners, 19 ... Blind board, 19a ... Locking convex part, 25 ... bag-shaped engaging portion, 25a ... notched portion, 31 ... inside-mounted type, 33 ... outside-mounted type.

Claims (1)

(57) [Scope of request for utility model registration] 1. A corner piece main body having a shape for closing a corner between a door belt line and a front pillar or a front sash of a front door when the door is closed,
The insert buried in the corner piece comprises a mounting leg portion formed by extending downward, and the insert is formed of an elastomer so that the corner piece main body has an opening for operating a fixture in a central portion inside the vehicle. A blind plate for covering the fastener operating opening is attached to the corner piece main body, and the upper part of the blind plate is snap-connected to the corner piece main body by snap connection means. And a lower portion of the blind plate has a plurality of locking projections, and a bag-shaped engagement portion having an upper opening formed in the corner piece body corresponding to the locking projections is formed. In a corner piece for an automobile having a configuration in which the locking projection is inserted into the bag-shaped engagement portion and connected to the bag-shaped engagement portion, a notch portion from an upper end side is provided on a front surface of the bag-shaped engagement portion.
In addition, the entire rear surface of the bag-shaped engagement portion is formed as a wall.
A corner piece for an automobile, characterized in that: