JPH1191356A - Weather strip for automobile - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent the impairing of the sealing function of a parting part of the biparting doors for a vehicle, and to reduce the problems such as water leakage. SOLUTION: This weather strip comprises a mounting base part 11 mounted on an upper corner part 4B of a parting part side from a left door, of a right door forming a biparting doors, and a thin seal wall 12 integrally molded on the mounting base part 11 through a side wall 13, a back face part of the seal wall 12 is elastically kept into contact with a body panel, and a front face part 12b of the seal wall 12 is elastically kept into contact with a seal part mounted at a parting part side of the left door, to seal the parting part, when the doors are closed. A recessed part 20 is formed from the parting part side, between the mounting base part 11 and the seal wall 12, a depth wall forming the recessed part 20 is a side wall which connects the mounting base part 11 and the seal wall 12, and a connecting position of the side wall and the mounting base part 11 at the right door side, is located inside of the door with respect to a parting part side edge of the right door, whereby the side wall is supported by the right door face.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a weather strip for an automobile. More specifically, the present invention relates to a weatherstrip for an automobile which is attached to a double door, such as an ambulance, and seals a parting portion between left and right doors when the door is closed.

[0002]

2. Description of the Related Art As shown in FIGS. 3 and 4, for example, a back door of a vehicle such as an ambulance is a double door, and a body panel of a left door 1 of left and right doors 1 and 2 constituting the double door. A weather strip 3 is attached annularly to the B side, and a substantially U-shaped weather strip 4 having an opening at the left door 1 side is attached to the body panel B side of the right door 2. Each of the weather strips 3 and 4 has a mounting base and a hollow seal formed integrally therewith. And left door 1 and right door 2
When the door is closed, the hollow seal portions of the weather strips 3 and 4 resiliently contact the body panel B to seal the inside and the outside of the vehicle, and the hollow seal portion of the weather strip 3 attached to the parting-off side is parting the right door 2. The parting side, that is, the left side end is elastically contacted to seal a parting part between both doors. Glass windows 5, 6 and a handle 7 are attached to the left door 1 and the right door 2, respectively. A drip weather strip 9 is attached to the roof portion at the upper end of the body panel B so that the upper ends of the left and right doors 1 and 2 are elastically contacted when the door is closed.

Here, three corner portions 3A, 3B, 3C, 4A, 4 of the weather strips 3, 4 respectively.
B and 4C are molding parts, and the other parts are extrusion parts. FIG. 5 is an enlarged perspective view of the upper corner portion 4B of the molded portion of the weather strip 4, and FIG.
FIG. Note that the lower corner portion 4A has the same configuration, and a description thereof will be omitted. The upper corner portion 4B includes a mounting base 11 and a sealing wall 12 mounted on the right door 2 for first closing, and the mounting base 11 and the sealing wall 12 are integrally formed via a side wall 13. The seal wall 12 is thin and substantially parallel to the surface of the right door 2 and substantially perpendicular to that surface.
Of the rear panel 12a makes elastic contact with the body panel B,
When the rear door 1 is closed, the front surface 12b of the seal wall 12 resiliently contacts the hollow seal portion of the weatherstrip 3 attached to the parting-off side to seal the parting-off portion.

[0004]

However, as shown in FIG. 6, the side wall 13 connecting the mounting base 11 and the sealing wall 12 is located closer to the parting edge of the right door 2 fitted into the mounting base 11. Is also located outside (partition side) of the right door 2, the connection position P between the side wall 13 and the mounting base 11 on the right door 2 side cannot be supported by the surface of the right door 2. Therefore, when the door is closed, the seal wall 12 bends around the connection position P as shown by a two-dot broken line, and the seal wall 12
However, there is a problem that the member floats from the body panel B and does not serve as a seal. Also, the appearance is not preferable.

It is an object of the present invention to provide a weatherstrip for an automobile which prevents a reduction in a sealing function of a parting portion of a double door for a vehicle and reduces adverse effects such as water leakage. Another object is to improve work efficiency at the time of molding.

[0006]

In order to achieve the above object, a weatherstrip for an automobile according to the present invention comprises a door (1, 2) for a vehicle and a door (1, 2). Upper corner (4B) or / and lower corner (4A) on the parting-off side with the door (1).
A mounting base (11) mounted on the mounting base (1);
1) is provided with a thin sealing wall (12) which is integrally formed through a side wall (13) and is substantially perpendicular to the surface of one door (2). (12
a) resiliently contacts the body panel (B), and the front part (12b) resiliently contacts a sealing part attached to the parting side of the other door (1) to seal the parting part. A recess (20) is provided between the mounting base (11) and the seal wall (12) from the parting-off side, and a back wall (21) forming the recess (20) is mounted on the mounting base (11) and the seal wall (12). (22)
The connection (Q) between the side wall (22) and the mounting base (11) on the one door (2) side is closer to the inside of the door (2) than the parting edge (2a) of the one door (2). And the side wall (22) is supported by one door (2) surface (claim 1).

[0007] Symbols in parentheses indicate corresponding elements or items in the embodiment of the invention shown in the drawings and described later.

The present invention is a weatherstrip for a vehicle attached to an upper corner portion and / or a lower corner portion of one of the right and left doors constituting a double door for a vehicle on the parting side with respect to the other door. A mounting wall and a sealing wall integrally formed with the mounting base via a side wall. When the door is closed, the rear portion resiliently contacts the body panel, and the front portion has a parting side of the other door. One of the doors is a door for closing first, and the other door is a door for closing rear, since the parting-off part is sealed by elastically contacting the seal part attached to the door. A recess is provided between the mounting base and the seal wall from the parting-off side, and a back wall forming the recess is a side wall for continuously connecting the mounting base and the seal wall. Since the connection is located on the inner side of the door from the parting edge of one door and the side wall is supported on one door surface, when the first closing door is closed, the side wall supports the one door surface. The sealing wall does not float from the body panel as shown in the conventional example. On the contrary, the rear part of the sealing wall is more closely attached to the body panel, and the front part of the sealing wall is also stably adhered to the sealing part attached to the other door to be closed later, so that the sealing function is improved.

[0009] Further, since the recess is provided between the mounting base and the seal wall from the parting-off side, a hollow portion is provided on the upper corner part and / or the lower corner part on the side opposite to the parting-part side from the side wall. Is reduced, the core used at the time of molding is shortened, and the removal of the core becomes quick, so that the workability is improved.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A weather strip for an automobile according to an embodiment of the present invention will be described with reference to FIGS. FIG. 1 is an enlarged perspective view of an upper corner portion 4B of a weather strip 4 attached to a right door 2 according to the present embodiment, and FIG. 2 is a cross-sectional view taken along line AA. The same parts as those in the conventional example are denoted by the same reference numerals, and description thereof is omitted.

An automotive weatherstrip 4 according to the present embodiment is, like the automotive weatherstrip 4 shown in the conventional example, an upper part of a right door 2 and a left door 1 constituting a double door for a vehicle at a parting-off side of the left door 1. A substantially L-shaped mounting base 11 mounted on the corner portion 4B and a fin-shaped sealing wall 12 integrally formed with the mounting base 11 via a side wall 13 are provided. On the other hand, it is thin in a substantially vertical direction. The side wall 13 extends in a direction substantially perpendicular to the right door surface so as to partition the parting side of the right door 2 fitted into the mounting base 11, and the side surface of the seal wall 12 is integrally formed with the body panel B side of the side wall 13. I have. That is, the side wall 13 and the seal wall 12 intersect at a substantially right angle. When the door is closed, the rear portion 12a of the seal wall 12 is closed.
Resiliently contacts the body panel B, and the front surface portion 12b resiliently contacts the hollow seal portion of the weather strip 3 attached to the parting-off side of the left door 1 to seal the parting-off portion.

A recess 20 is provided between the mounting base 11 and the seal wall 12 from the parting side, and a back wall 21 forming the recess 20 is a side wall 22 for connecting the mounting base 11 and the seal wall 12 to each other. The side wall 22 and the mounting base 1 on the right door 2 side
1, the side wall 22 is supported by the right door surface with the connection position Q with the right door 1 being located inside the door from the parting edge 2a of the right door 2. That is, by providing the concave portion 20 in the side wall 13, the position of the side wall 13 is changed to the position of the back wall 21, and the side wall 22 perpendicular to the right door surface is changed to the right door 2.
It was made to support in terms of.

As a result, when the right door 2 for closing is closed, the side wall 13 is stabilized by the support of the right door surface as shown in FIG. The rear portion 12a of the wall 12 is more closely attached to the body panel B, and the front portion 1
2b also stably adheres to the hollow seal portion of the weather strip 3 attached to the left door 3 which is closed later. In addition, since the recess 20 is provided between the mounting base 11 and the seal wall 12 from the parting-off side, a hollow region is formed in the upper corner 4B on the side of the side wall 22 opposite to the parting-off side. Since the number of cores is reduced, the core used in molding is shortened, and workability in removing the core is also improved.

In this embodiment, the configuration of the upper corner portion 4B is shown. However, the lower corner portion 4A is also provided with a concave portion from the parting side, and a side wall connecting the mounting base and the seal wall. The side wall is supported by the right door 2. The details are omitted. In this embodiment, the right door 2 is closed first, and the left door 1 is closed rearward.
Inversely, the weather strip 4 may be attached to the left door 1 and the weather strip 3 may be attached to the right door 2 to have the above-described configuration.

[0015]

As described above, according to the present invention, a recess is provided between the mounting base and the sealing wall from the parting-off side, and the inner wall forming the recess is a side wall for connecting the mounting base and the sealing wall. Since the connection between the side wall and the mounting base on the one door side is located on the inner side of the door with respect to the edge of the parting side of the one door, and the side wall is supported by the one door surface, the one door for first closing is provided. When closed, the side wall is stabilized by the support of one door surface,
As shown in the conventional example, the seal wall does not float from the body panel. Therefore, a decrease in the sealing function is prevented,
Adverse effects such as water leakage are reduced. On the contrary, the rear part of the sealing wall is more closely attached to the body panel, and the front part of the sealing wall is also stably adhered to the sealing part attached to the other door which is closed later, so that the sealing function is further improved. Also, the appearance is good.

Further, by providing a recess from the parting-off side between the mounting base and the sealing wall, a hollow part is provided on the upper corner portion and / or the lower corner portion on the side opposite to the parting-off side from the side wall. Is reduced, the core used at the time of molding is shortened, and the removal of the core becomes quick, so that the workability is improved.

[Brief description of the drawings]

FIG. 1 is an enlarged perspective view of an upper corner portion 4B of a weather strip 4 attached to a right door 2 according to the present embodiment.

FIG. 2 is a sectional view taken along line AA of FIG.

FIG. 3 is an external perspective view showing a vehicle having double doors 1 and 2;

FIG. 4 is a front view showing the weather strips 3, 4 and the drip weather strip 9 attached to the double doors 1, 2;

FIG. 5 is an enlarged perspective view of an upper corner portion 4B of a weather strip 4 attached to a right door 2 according to a conventional example.

FIG. 6 is a sectional view taken along line BB of FIG. 5;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Left door 2 Right door 2a Parting side edge 3 Weather strip 3A, 3B, 3C corner part 4 Weather strip 4A Lower corner part 4B Upper corner part 4C corner part 5, 6 Glass window 7 Handle 9 Drip weather strip 11 Mounting base part 12 Seal wall 12a Back part 12b Front part 13 Side wall 20 Depression 21 Back wall 22 Side wall B Body panel P Connection position Q Connection position

Claims (1)

[Claims] 1. A mounting base attached to an upper corner and / or a lower corner of a parting side of one of right and left doors constituting a double door for a vehicle with respect to the other door, and A sealing wall which is integrally formed via a side wall and has a thin wall in a direction substantially perpendicular to one of the door surfaces, wherein the sealing wall has a rear portion elastically contacting the body panel when the door is closed, and a front portion having the other side. In a weather strip for an automobile, which seals a parting part by elastically contacting a sealing part attached to a parting part side of a door, a concave part is provided between the mounting base part and a sealing wall from the parting part side to form the concave part. The back wall is a side wall connecting the mounting base and the sealing wall, and the connection between the side wall and the mounting base on the one door side is located on the inner side of the door with respect to the parting edge of one door, and the side wall is formed. one A weatherstrip for an automobile, wherein the weatherstrip is supported on one of the door surfaces.