JP3642502B2 - Door weather strip - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a door weather strip mounted on an upper corner of a sashless door of an automobile.
[0002]
[Prior art]
Conventionally, various types of door weather strips mounted on the upper corners of automobile sashless doors are known. As shown in FIG. 8, the conventional door weatherstrip 30 is made of an elastic body such as rubber and is mounted on the upper corners of the sashless door 21 at the front and the sashless door 22 at the rear of the automobile.
In general, the weather strip ensures the sealability between the sashless doors 21 and 22 and the body 23, and the window glass 24 and the roof 25, and the door weather strip 26 and the window glass mounted between the door and the body. A linear or loosely curved weather strip, such as a roof weather strip 27 mounted between the roof and the roof, is formed by extrusion.
[0003]
In addition, a door weather strip 30 formed by a molding die is used in a portion close to a right angle such as the upper corners of the sashless doors 21 and 22. The door weather strip 30 formed by molding and the door weather strip 26 formed by extrusion are connected by, for example, an adhesive. Alternatively, the door weather strip 30 by molding is molded to the door weather strip 26 by extrusion molding and simultaneously vulcanized and bonded.
Of the door weather strip 30, the door weather strip attached to the rear upper corner portion of the rear sashless door 22 surrounded by the attention circle E has a significant problem in operation, and therefore is given another symbol. I will discuss it.
[0004]
As shown in FIGS. 4 and 5, a conventional door weather strip 31 mounted on the rear upper corner of the rear sashless door of the automobile has a door trim 13 having a vertical wall 13 </ b> A attached to the inner door panel 12 with a clip or the like. Covered with. Further, a window glass holding groove 14 for holding the sliding window glass 24 is provided on the outside, and an inner weather strip 15 for securing a sealing property on the inner side of the window glass 24 is provided on the upper portion of the door weather strip 31. It is connected so that it may overlap with the front end part.
Further, an inner door panel locking groove (not shown) is provided inside the upper and rear portions of the door weather strip 31 so that the door weather strip 31 is locked to the inner door panel 12. A clip hole 16 is provided in the lower and rear inner door panels 12 of the door weatherstrip 31 for fastening with a clip (not shown).
[0005]
After the door weather strip 31 having the above configuration is locked to the inner door panel 12 by the inner door panel locking groove, a clip is inserted into the clip hole 16 and fixed to the inner panel 12. After the inner weather strip 15 is mounted so as to overlap the upper front end of the door weather strip 31, the box cover-like door trim 13 is clipped with the vertical wall 13 </ b> A in contact with the inside of the door weather strip 31. The inner door panel 12 is fixed by, for example.
[0006]
[Problems to be solved by the invention]
However, in the conventional door weather strip 31, when the window glass 24 is repeatedly opened and closed, the upper portion of the door weather strip 31 is shifted backward by the distance D around the clip hole 16 as shown in FIGS. 6 and 7. This causes a problem. Then, the upper front end of the door weather strip 31 is separated from the inner weather strip 15 by the distance D, and the rear end of the window glass holding groove 14 is also separated from the rear end of the window glass 24 by the distance D, so that the sealing performance is lowered. There is a problem of end.
When the rear end of the window glass holding groove 14 is separated from the rear end of the window glass 24 by a distance D, the rear end of the door weather strip 31 is opened and closed as the rear sashless door 22 is opened and closed, as can be understood from FIG. There is a problem that the degree of lap between the upper portion of the roof and the rear end portion of the roof weather strip 27 is increased, and the weather strip is worn and the sealing performance is lowered.
[0007]
An object of the present invention is to provide a door weather strip that ensures sealing performance without being displaced even when a window glass of a sashless door is repeatedly opened and closed. .
[0008]
[Means for Solving the Problems]
The above-described problem is a sashless door having a window glass holding groove for holding a window glass, and an upper side end portion being overlapped by an upper side end portion of an inner weather strip that seals the inside of the window glass. in the door weather strip interior surface is covered with is attached to the upper corner portion door trim attached to the inner door panel, the door weather strip, a projection) on the indoor side surface facing the vertical wall inner surface of the door trim The problem can be solved by a door weatherstrip that is formed by protruding .
[0009]
According to the door weather strip configured as described above, since the projection abutting on a part of the vertical wall inner surface of said door trim is provided on the interior surface, be the windowpane repeated opening and closing of the sash-less door It said projection abutting against positional displacement in the vertical wall inner surface of said door trim is prevented. Therefore, it is possible to prevent deterioration of the sealing property due to positional displacement of the door weather strip, maintaining the lap degree with other components, it is obtained because there is no fear of wear such as reliable the door weatherstrip it can.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment of the present invention will be described in detail with reference to FIGS. FIG. 1 is a partial perspective view showing a door attachment state of the door weather strip of the present invention, FIG. 2 is a sectional view taken along the line CC in FIG. 1, and FIG. 3 is a perspective view showing the shape of the door weather strip in FIG.
[0011]
As shown in FIG. 1, the door weather strip 1 is mounted on the upper corner of the rear end of the sashless door 22 shown in FIG. 8 and covered with a door trim 3 attached to the inner door panel 2 with a clip or the like. Further, a window glass holding groove 4 for holding the window glass 24 that slides obliquely in the vertical direction is provided, and an inner weather strip 5 is used as the door weather strip 1 in order to improve the sealing performance inside the window glass 24. It is contact | abutted so that it may overlap with the upper front end of.
[0012]
Further, an inner door panel locking groove (not shown) is provided inside the upper portion and the rear portion of the door weather strip 1, and the door weather strip 1 is locked to the inner door panel 2. Note that clip holes 6 are provided in the inner and rear portions of the lower portion of the door weather strip 1 to be stopped by clips not shown in the inner door panel 2. Further, as shown in FIGS. 2 and 3, a protrusion 10 having a shape along a part of the inner surface 3 </ b > A of the vertical wall of the door trim 3 is attached to the interior surface of the door weather strip 1 by an integral molding or an adhesive.
[0013]
After the door weather strip 1 configured as described above is locked to the inner door panel 2 by the inner door panel locking groove, a clip is inserted into the clip hole 6 and fixed to the inner panel 2. Then, after the inner weather strip 5 is mounted so as to overlap the front end of the upper portion of the door weather strip 1, a box lid-like door trim 3 is placed on the interior surface of the door weather strip 1, and the inner door panel 2 is covered with a clip or the like. Fixed to. At this time, the protrusion 10 provided on the indoor-side surface of the door weather strip 1 is in contact with the inner surface of the vertical wall inner surface 3 </ b> A of the door trim 3.
[0014]
As described above, according to the door weather strip 1 of the present embodiment, since the projection 10 having a shape along a part of the inner surface 3A of the vertical wall of the door trim 3 is provided, the window glass 24 of the sashless door is repeatedly opened and closed. Even if it is done, it can prevent that the protrusion 10 becomes a stopper and the door weather strip 1 itself is displaced. Therefore, the sealing performance of the door weather strip 1 is not impaired, and there is no fear that the wrap degree increases with respect to the rear end of the roof weather strip, so that a highly reliable door weather strip can be obtained. . Furthermore, since the positional deviation of the door weather strip itself can be prevented only by providing the protrusion 10 on the door weather strip 1 side, a highly reliable door weather strip can be obtained at a low cost.
[0015]
The door weather strip of the present invention is not limited to the above-described embodiments, and can be implemented in other modes by making appropriate changes. For example, in the present embodiment, the door weather strip attached to the upper corner of the rear end of the rear sashless door has been described, but the upper corner of the front and rear of the front sashless door and the front end of the rear sashless door Even if it is applied to a door weather strip attached to the upper corner portion, a sufficient effect can be obtained.
[0016]
【The invention's effect】
As described above, according to the door weather strip of the present invention, since the protrusion that contacts a part of the inner surface of the vertical wall of the door trim is provided on the indoor side surface , the window glass of the sashless door can be repeatedly opened and closed. There is no misalignment. Accordingly, the sealing performance is not impaired, and there is no concern about wear due to an increase in the degree of lap with other parts, so that a highly reliable door weather strip can be obtained. Moreover, since it is possible to prevent displacement by simply providing the protrusions on the door weather strip side, it is possible to obtain an inexpensive door weather strip with high reliability.
[Brief description of the drawings]
FIG. 1 is a partial perspective view showing a door attachment state of a door weather strip of the present invention.
FIG. 2 is a cross-sectional view taken along the line CC in FIG.
3 is a perspective view showing the shape of the door weather strip in FIG. 1. FIG.
FIG. 4 is a partial perspective view showing a door attachment state of a conventional door weather strip.
5 is a cross-sectional view taken along line AA in FIG. 4. FIG.
6 is an operation explanatory diagram in FIG. 4. FIG.
7 is a cross-sectional view taken along line BB in FIG.
FIG. 8 is a schematic explanatory view showing a mounting position of a conventional door weather strip and the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Door weather strip 2 Inner door panel 3 Door trim 3A Vertical wall 4 Window glass holding groove 5 Inner weather strip 6 Clip hole 10 Protrusion 24 Window glass

Claims (1)

It has a pane holding groove (4) for holding the window glass (24), and the upper end portion by the upper end portion of the inner weather strip (5) to seal the inside of the window glass (24) In the door weather strip (1) , the interior surface of the door is covered by a door trim (3) that is attached to the upper corner of the sashless door (21, 22) so as to be overlapped and attached to the inner door panel (2) .
The door weather strip (1) is a door weather strip, characterized by comprising projecting a projection (10) on the indoor side surface facing the vertical wall inside surface (3A) of said door trim (3).

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