JPH09300964A - Door weather strip - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a door weather strip fitted to a biparting door so as to be able to easily prevent water from infiltrating into the interior side due to high pressure car wash. SOLUTION: This weather strip is fitted to a parting part of one door of a vehicular biparting door from the other door by a base part 11 and a fixed piece 14 integrally formed at the lower part of the base part 11, and when the door is closed, the parting part of the lateral doors is sealed by a hollow seal part 12 integrally formed at the base part 11, and a seal lip 13 integrally formed at a part, intersecting the body side weather strip at the lower part of the base part 11, so as to be continuous with the hollow seal part 12. In this case, a seal wall 21 shielding a space R between the seal lip 13 and the fixed piece 14 is formed in a lower position than a position intersecting the body side weather strip.

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a door weather strip. More specifically, the present invention relates to a door weather strip that is attached to a parting portion of left and right doors that constitute a double door for a vehicle such as an ambulance.

[0002]

2. Description of the Related Art As shown in FIGS. 4 and 5, a back door of a vehicle such as an ambulance is a double door, and when the right door 1 and the left door 2 constituting the double door are closed, the right door 1 and The left door 2 is elastically contacted with a weather strip 4 on the body side that is annularly attached to the body panel 3 to seal the inside and outside of the vehicle. Further, the right door 1 and the left door 2 have glass windows 5, 6 and a handle 7,
8 is attached. A roof weather strip 9 is attached to the roof portion of the body panel 3 so that the upper ends of the right door 1 and the left door 2 elastically contact each other when the door is closed.

As shown in FIGS. 6 to 8, a door weather strip 10 as shown in FIG. 9 is attached to the parting portion of the left door 2 from the right door 1. 6 is an enlarged sectional view taken along the line AA of FIG. 5, FIG. 7 is an enlarged sectional view taken along the line BB of FIG. 5, and FIG. 8 is an enlarged sectional view taken along the line CC of FIG. . A door weather strip 10 according to a conventional example includes a base portion 11 fitted to a flange portion 2A formed on the left door 2 and a parting portion of the right door 1 and the left door 2 when the base portion 11 is integrally extrusion-molded and the door is closed. It comprises a hollow-shaped seal portion 12 for sealing.

The hollow seal portion 12 is provided at the lower portion of the base portion 11 where the body side weather strip 4 intersects.
A seal lip 13 that seals the parting portions of the right door 1 and the left door 2 is integrally formed by molding, and when the door is closed, the left door 2 is connected to the body side weather strip 4 via the seal lip 13. It makes elastic contact with the horizontal part of the. In this way, the seal lip 13
Is formed in order to ensure the sealing property of the portion that intersects with the weather strip 4 on the body side. Also the base 11
A fixing piece 14 that is substantially orthogonal to the seal lip 13 is integrally formed in the lower part of the mold by molding.
Is a side surface 2 of the left door 2 by a clip (not shown).
It is designed to be fixed to B. That is, the door weather strip 10 is attached to the parting portion between the left door 2 and the right door 1 by the base 11 and the fixing piece 14. The right door 1 and the left door 2 have glass windows 5 and 5, respectively.
6 is attached by fixed rubber members 15 and 16.

[0005]

However, for example, in a high pressure car wash, the water W is introduced from the gap between the body panels 3 and the lower ends of the right door 1 and the left door 2 and the door weather strip 10 attached to the left door 2 and the body. When the water W is applied to the portion where the side weather strip 4 intersects, the water W directly contacts the seal lip 13 through the space R between the seal lip 13 and the fixed piece 14, so that the pressure causes the pressure of the seal lip 13 to rise.
Of the water on the right door 1 becomes poor, and as a result, water W
Has the problem of getting inside the car.

SUMMARY OF THE INVENTION An object of the present invention is to provide a door weatherstrip attached to a double door for a vehicle which can easily prevent water from entering the inside of the vehicle even by high-pressure car washing.

Another object is to improve the rigidity of the seal lip that elastically contacts the other door.

[0008]

In order to achieve the above object, the door weather strip (20) of the present invention comprises a base (11) and a fixing piece (14) integrally formed on the lower part of the base (11). ) Is attached to the parting portion of either the left or right door (1 or 2) of the vehicle double-door door with the other door, and when the door is closed, the hollow seal portion (12) and the base portion (12) integrally formed with the base portion (11) are attached. The part of the left and right doors (1, 2) is separated by a seal lip (13) integrally formed so as to be continuous with the hollow seal part (12) at a portion of the lower part of 11) which intersects with the body side weather strip (4). In the door weather strip (20) to be sealed, a seal wall (21) that blocks the space (R) between the seal lip (13) and the fixed piece (14) intersects with the body side weather strip (4). It is obtained by forming at a position lower than the position (claim 1).

Symbols in parentheses indicate corresponding elements or corresponding matters in the embodiments of the invention shown in the drawings and described later.

According to the door weather strip of the present invention, the seal wall for blocking the space between the seal lip and the fixed piece is formed at a position lower than the position intersecting with the body side weather strip. Even if the water falls on the lower part of the door weather strip due to, for example, the water is blocked by the seal wall and does not directly hit the seal lip. This prevents water from entering the inside of the vehicle.

[0011]

DETAILED DESCRIPTION OF THE INVENTION A door weather strip 20 according to an embodiment of the present invention will be described with reference to FIGS. FIG. 1 is an enlarged perspective view showing a part of a door weather strip 20 according to the present embodiment, and FIG.
5 is an enlarged cross-sectional view taken along the line BB of FIG. 5, showing a state of being attached to FIG. The same parts as those of the conventional example are designated by the same reference numerals and the description thereof is omitted.

The door weather strip 20 shown in FIG.
Is attached to a parting portion between a right door 1 and a left door 2 of a vehicle having a double door, such as an ambulance, whose back door is a double door, similar to the door weather strip 10 shown in the conventional example. The base portion 11, the hollow seal portion 12, the seal lip 13, and the fixing piece 14
And

In addition, the door weather strip 20
Has a seal wall 21 which is integrally formed at the lower ends of the seal lip 13 and the fixed piece 14 and blocks a space R between the seal lip 13 and the fixed piece 14. As a result, the water W is removed from the door weather strip 2 by, for example, a high pressure car wash.
Even if it reaches the lower part of 0, the water W is blocked by the seal wall 21 and therefore does not directly pass through the space R between the seal lip 13 and the fixed piece 14 and hit the seal lip 13 unlike the conventional example. Therefore, the water W is prevented from entering the inside of the vehicle. Further, since the seal wall 13 connects the seal lip 13 and the fixed piece 14, the rigidity of the seal lip 13 is improved.

Although the seal wall 21 is formed at the lower ends of the seal lip 13 and the fixed piece 14 in this embodiment, the water W is the body side weather strip 4 of the seal lip 13.
Since it is not necessary to directly hit a position higher than the position intersecting with, the position where the seal wall 21 is provided may be at least a position lower than the position intersecting with the body side weather strip 4. In addition, since the door weather strip 20 according to the present embodiment can be attached to a vehicle having a double door, the back door is not limited to the double door vehicle, and the side door may be a double door vehicle. The door weather strip 20 may be attached to the right door 1 or the left door 2.

[0015]

As described above, according to the door weather strip of the present invention, the formed seal wall blocks water from, for example, a high-pressure car wash and does not directly contact the seal lip. It is possible to easily prevent the intrusion into the. Further, since the seal lip and the fixed piece are connected by the seal wall, the rigidity of the seal lip is increased and the sealing property of the door parting portion at the intersection with the body side weather strip is improved.

[Brief description of drawings]

FIG. 1 is a door weather strip 2 according to the present embodiment.
It is an expansion perspective view which shows a part of 0.

FIG. 2 is a door weather strip 2 according to the present embodiment.
FIG. 6 is an enlarged cross-sectional view taken along line BB of FIG. 5, showing a state where 0 is attached to the double door 2.

FIG. 3 is a door weather strip 2 according to the present embodiment.
FIG. 6 is an enlarged cross-sectional view taken along line C-C of FIG. 5, showing a state in which 0 is attached to the double doors 2.

FIG. 4 is an external perspective view showing a vehicle having double doors 1 and 2.

5 is an enlarged front view showing the double doors 1 and 2 of FIG.

FIG. 6 is a view showing a state in which a door weather strip 10 is attached to a double door 2 according to a conventional example;
It is an A line expanded sectional view.

FIG. 7 is a view showing a state in which the door weather strip 10 according to the conventional example is attached to the double door 2;
It is a B line expanded sectional view.

FIG. 8 is a view showing a state in which the door weather strip 10 is attached to the double door 2 according to the conventional example;
It is a C-line enlarged sectional view.

FIG. 9 is an enlarged perspective view showing a part of a door weather strip 10 according to a conventional example.

[Explanation of symbols]

 1 Right Door 2 Left Door 2A Flange 2B Side 3 Body Panel 4 Body Side Weather Strip 5,6 Glass Window 7,8 Handle 9 Roof Weather Strip 10 Door Weather Strip 11 Base 12 Hollow Seal 13 Seal Lip 14 Fixing 15, 16 Fixed rubber member 20 Door weather strip 21 Seal wall

 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Koji Sugiyasu 395 Uenodan, Kokubun-shi, Kagoshima 1 Toyota Auto Body Research Institute (72) Inventor Katsunori Wada 1 395, Kaminobun, Kokubun-shi, Kagoshima 1 Stock Company Toyota Body Research Institute

Claims (1)

[Claims] 1. A base part and a fixing piece integrally formed on a lower part of the base part are attached to a parting part of a left or right door of a vehicle double-sided door with the other door, and are integrally formed with the base part when the door is closed. In the door weather strip for sealing the parting portion of the left and right doors with a seal lip integrally formed so as to be continuous with the hollow seal portion at a portion intersecting with the body side weather strip under the hollow seal portion and the base, A door weather strip characterized in that a seal wall for blocking a space between the lip and the fixing piece is formed at a position lower than a position intersecting the body side weather strip.