JPH0939571A - Weather strip for automobile - Google Patents

Abstract

PROBLEM TO BE SOLVED: To eliminate the possibility of movement in the longitudinal direction and generation of back lash by improving mounting stability. SOLUTION: In a state where mounting is completed, since the insides formed into U shapes in section of an upper end 1a and a lower end 1b of a glass inner 1 are formed a little narrower than the thickness of the trim outer upper part D21 and a trim outer lower part D22, the trim outer upper part D21 and the trim outer lower part D22 are pinched by the upper end 1a and the lower end D22 in the elastic contact state, the forming error of a door trim D is absorbed, and the stable attaching state can be secured. Since the trim outer upper part D21 and the trim outer lower part D22 are elastically pinched by the upper end 1a and the lower end 1b of the glass inner 1, they are not moved in the longitudinal direction, and backlash is not generated.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle weatherstrip, and more particularly to a vehicle weatherstrip mounted on a door trim or a body panel.

[0002]

2. Description of the Related Art A conventional weather strip for an automobile of this type will be described with reference to the drawings.

FIG. 7 is a cross-sectional view of an essential part showing a state in which a conventional automotive weatherstrip is attached. The mounting state of the conventional automotive weatherstrip can be confirmed by the cross-sectional view shown in FIG.

As shown in FIG. 7, a glass inner 1 made of a hard material having a C-shaped cross section of about 80 to 100 degrees covers the outer peripheral surface of a door trim d having a T-shaped cross section. To be installed. A plurality of rows of lips 2 made of a soft material of about 60 degrees formed on the side of the glass inner 1.
Touches the vehicle body and obtains its sealing property. Further, a cover lip 3 made of a soft material having a degree of about 60 degrees is provided on the upper portion of the glass inner 1 so as to come into contact with the door trim d and cover a joint portion between the glass inner 1 and the door trim d.

In the weather strip for an automobile constructed as described above, first, the upper fitting portion d1 of the door trim d is hooked with the upper end of a glass inner 1 having a substantially C-shaped cross section, and the glass inner 1 is rotated in the direction of arrow A with the upper end thereof being a fulcrum. The glass inner 1 is mounted by inserting the lower end of the glass inner 1 against elasticity, and bringing the whole into contact with the outer peripheral surface of the door trim d, whereby the mounting stability is obtained.

[0006]

However, the conventional weather strip for automobiles is formed in a substantially T-shaped cross-section because the whole is brought into contact with the outer peripheral surface of the door trim d to obtain stable mounting. If the dimensional accuracy of the formed door trim d is not good, the glass inner 1 made of a hard material and having a substantially C-shaped cross section may move in the length direction of the door trim d. Further, if the dimensional accuracy of the door trim d is partially insufficient, that portion may rattle.

Therefore, the present invention improves the mounting stability,
It is an object of the present invention to provide a weather strip for an automobile that eliminates the possibility of movement in the length direction and rattling.

[0008]

A weather strip for an automobile according to a first aspect of the present invention comprises a glass inner made of a hard material having a substantially C-shaped cross section, which is mounted on a door trim having a substantially T-shaped cross section. A lip made of a soft material formed on a side portion of the glass inner, and a cover made of a soft material formed on an upper portion of the glass inner, contacting the door trim, and covering a joint portion between the glass inner and the door trim. The glass inner is provided with a lip, and the thickness of the end portion of the glass inner is increased to the inner side of the substantially C-shaped cross section.

According to a second aspect of the present invention, there is provided a weather strip for an automobile, a glass inner made of a hard material having a substantially C-shaped cross section, which is attached to a door trim having a substantially T-shaped cross section, and a side of the glass inner. A lip made of a soft material formed in a portion, and a cover lip made of a soft material formed on the glass inner, abutting on the door trim, and covering the joint between the glass inner and the door trim, The glass inner has a convex shape formed of a soft material on the inner surface having a substantially C-shaped cross section.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the automobile weather strip of the present invention will be described below. In the drawings, the same reference numerals and symbols in the conventional example and the respective embodiments indicate the same or corresponding components as those of the conventional example and the respective embodiments.

[Case 1] FIG. 1 is a cross-sectional view of a main part showing a mounted state of an automobile weatherstrip according to a first embodiment of the present invention, and FIG. 2 shows a first embodiment of the present invention. It is a principal part explanatory view which shows the mounting operation state of the weather strip for motor vehicles.

In FIG. 1, a door trim D used as a door lining is formed in a substantially T-shaped cross section which is rotated 90 degrees to the left by a trim base portion D1 on the door body side and an outer trim outside portion D2. The cross-section having a substantially T-shape corresponds to the vertical one of the T-shape of the trim base D1, and the trim outside D
2 corresponds to the 1 next to the T. And trim outside D
2 can be divided into a trim outer upper portion D21 and a trim outer lower portion D22. The trim outer upper portion D21 is bent in a substantially V shape, and the lower end of the trim outer lower portion D22 projects to the door body side.

That is, the door trim D, which has a substantially T-shaped cross section and is used as a door lining, has an upper fitting portion D3.
Is formed to have a wide bottom. The door side of the upper fitting portion D3 is formed so that the depth from the upper portion gradually increases, and the outer trim upper portion D21 is bent in a substantially dogleg shape to form a concave portion D23. The bottom portion of the upper fitting portion D3 becomes wider depending on the degree. Further, the lower end of the trim outer lower portion D22 projects toward the door body side, thereby forming a step recess D24 on the door side surface.

Further, 80 to 1 having a substantially C-shaped cross section
The glass inner 1 made of a hard material of about 00 degrees is mounted so as to cover the outer peripheral surface of the trim outside D2 of the door trim D formed in a substantially T-shaped cross section. For this reason, the thickness of the glass inner 1 at the end portion is increased to the inside of the substantially C-shaped cross section. That is, the upper end portion 1a of the glass inner 1 that is inserted into the upper fitting portion D3 has a shape such that it is sufficiently fitted into the recess D23 formed by bending the outer trim upper portion D21 into a substantially V shape. The lower end portion 1b of the glass inner 1 is fitted in the step recess D24 of the trim outer lower portion D22, and is formed with a protrusion by which the mounting state can be confirmed.

The distance between the upper end 1a and the lower end 1b of the glass inner 1 inside the substantially C-shaped cross section is the outer trim upper portion D.
21 and the outer trim lower part D22 are formed to be slightly narrower than
The upper and lower end portions 1a and 1b sandwich the trim outer upper portion D21 or the trim outer lower portion D22 in an elastic contact state.

As in the conventional case, a plurality of rows of lips 2 made of a soft material of about 60 degrees are formed on the side of the glass inner 1.
Touches the vehicle body and obtains its sealing property. In addition, a cover lip 3 made of a soft material of about 60 degrees is provided on the upper portion of the glass inner 1 so as to come into contact with the door trim D and cover a joint portion between the glass inner 1 and the door trim D.

The weather strip for an automobile of this embodiment having the above-mentioned structure is mounted and used as follows.

First, the upper fitting portion D3 of the door trim D is hooked with the upper end portion 1a of the glass inner 1 having a substantially C-shaped cross section, and the lower end portion 1b of the glass inner 1 is rotated in the direction of arrow B with the upper end portion 1a as a fulcrum. . And the lower end portion 1b of the glass inner 1
The glass inner 1
Insert the lower end 1b of the. At this time, the distance between the upper end 1a of the glass inner 1 and the inside of the substantially C-shaped cross section is widened against its elasticity, and the lower end 1b of the glass inner 1 passes through the lower end of the trim outer lower portion D22. , Glass inner 1
The lower end portion 1b moves upward due to the elastic force on the upper end portion 1a side and is fitted into the stepped recess D24 of the trim outer lower portion D22.
At this time, when the glass inner 1 returns to its original shape by the elastic force of the glass inner 1 at the time of passing through the step of the step recess D24 formed in the trim outer lower portion D22, it is possible to detect a shock from the glass inner 1 at the time of insertion. it can. With that, it is possible to understand the completion of mounting.

When the mounting is completed, the distance between the upper end portion 1a and the lower end portion 1b of the glass inner 1 inside the substantially C-shaped section is
Since the outer trim upper portion D21 and the outer trim lower portion D22 are formed to be slightly thinner than the trim outer upper portion D21, the trim outer upper portion D21 or the trim outer lower portion D22 is elastically sandwiched between the upper end portion 1a and the lower end portion 1b, and a molding error of the door trim D occurs. Can be secured and a stable mounting state can be secured.

As a matter of course, since the outer trim upper portion D21 or the outer trim lower portion D22 is sandwiched by the upper end portion 1a and the lower end portion 1b of the glass inner 1 in an elastic contact state, it moves in the length direction and rattling occurs. Never.

Also, at the time of mounting work, the trim lower part D22
When the glass inner 1 returns to its original shape by the elastic force of the glass inner 1 at the time of passing through the step of the step concave portion D24 formed in the above, a shock can be recognized from the glass inner 1. With that, it is possible to understand the completion of wearing, and it is possible for the layperson to understand the completion of wearing.

Further, since the upper outer trim portion D21 is bent in a substantially V shape, and the recessed portion D23 is formed at the base thereof, the upper fitting portion D3 of the door trim D has a substantially C-shaped cross section. The upper end 1a of the inner 1 can be easily hooked, and the lower end 1b of the glass inner 1 can be pivoted in the direction of arrow B around the upper end 1a as a fulcrum.
The elastic force when the upper end portion 1a of the glass inner 1 is hooked on is biased to facilitate the mounting work.

[Case 2] The above embodiment is premised on that the shape of the door trim D can be arbitrarily set. However, when the door trim d as shown in the conventional example is used, the following is performed. Can be carried out.

FIG. 3 is a cross-sectional view of essential parts showing a mounted state of a weather strip for an automobile according to a second embodiment of the present invention.

As shown in FIG. 3, a glass inner 1 made of a hard material having a substantially C-shaped cross section is mounted so as to cover the outer peripheral surface of a door trim d having a substantially T-shaped cross section. A plurality of rows of lips 2 made of a soft material formed on the side portion of the glass inner 1 come into contact with the vehicle body to obtain the sealing property. Further, a cover lip 3 made of a soft material, which is in contact with the door trim d and covers the joint between the glass inner 1 and the door trim d, is provided on the upper portion of the glass inner 1.

The door trim d used as an inner lining of the door is formed by a trim base portion d3 on the door body side and an outer trim outside portion d2 into a substantially T-shaped cross section rotated 90 degrees to the left. In the T-shape, the trim base portion d3 corresponds to one vertical portion of the T-shape, and the trim outside d2 corresponds to one horizontal portion of the T-shape. The trim outer portion d2 can be divided into a trim outer upper portion d21 and a trim outer lower portion d22.

Inside the glass inner 1 having a substantially C-shaped cross section, a non-slip lip 10a and a non-slip lip 10b made of a soft material of about 50 to 60 degrees, which come into contact with the side surface of the trim outer portion d2, are provided. . The anti-slip lip 10a and the anti-slip lip 10b are extruded at the same time as the glass inner 1, the plurality of rows of lips 2, and the cover lip 3 and have a ridge, and in the present embodiment, the anti-slip lip 10a and the anti-slip lip 10b. Two stop lips 10b are formed, and are bent upward or downward so that they do not overlap each other.

In the weather strip for an automobile constructed in this manner, the upper end of the glass inner 1 having a substantially C-shaped cross section is hooked on the upper fitting portion d1 of the door trim d, and the glass inner 1 is pivoted around the upper end to rotate the glass inner 1. It is installed by inserting the lower end of the rubber against elasticity. At this time, the anti-slip lip 10a and the anti-slip lip 10b, which are made of a soft material and come into contact with the side surface of the trim outer portion d2, restrict the movement of the glass inner 1 in the lengthwise direction due to its contact resistance, and complete the mounting. Then, the upper end portion 1a and the lower end portion 1b of the glass inner 1
Since the inner distance of the substantially C-shaped cross section is formed to be slightly thicker than the thickness of the outer trim upper portion d21 and the outer trim lower portion d22, the non-slip lip 10a and the non-slip lip 10b are formed.
The side surface of the trim outer upper portion d21 or the trim outer lower portion d22 is brought into elastic contact with the side surface to absorb a molding error of the door trim d, and a stable mounting state can be secured.

As a matter of course, the anti-slip lip 10a and the anti-slip lip 10b are used to form the outer trim upper portion d21 or the outer trim lower portion d.
Since 22 has a high contact resistance and is sandwiched in an elastic contact state, it does not move in the length direction or rattling.

[Case 3] FIG. 4 is a cross-sectional view of an essential part showing a mounted state of an automobile weatherstrip according to a third embodiment of the present invention.

In this embodiment, inside the glass inner 1 having a substantially C-shaped cross section, a slip prevention lip 11a and a slip stopper made of a soft material of about 50 to 60 degrees that come into contact with the upper and lower surfaces of the trim outer portion d2 are provided. A lip 11b is provided. Non-slip lip 11a and anti-slip lip 11b
Is extruded at the same time as the glass inner 1, a plurality of rows of lips 2, and a cover lip 3 to form a ridge. In the present embodiment, two slip-preventing lips 11a and non-slip lips 11b are formed. There is.

In the weather strip for an automobile constructed in this manner, the upper end of the glass inner 1 having a substantially C-shaped cross section is hooked on the upper fitting portion d1 of the door trim d, and the glass inner 1 is rotated about the upper end as a fulcrum. It is installed by inserting the lower end of the rubber against elasticity. At this time, the non-slip lips 11a and 11b made of a soft material that come into contact with the upper and lower surfaces of the trim outer portion d2 restrict the movement of the glass inner 1 in the length direction due to its contact resistance, and
In the mounted state, the inner height of the glass inner 1 having a substantially C-shaped cross section is formed to be slightly larger than the height of the outer trim upper portion D21 and the outer trim lower portion D22. 11b outside trim top D
21 or the upper and lower end surfaces of the trim outer lower portion D22 are elastically contacted with each other to absorb a molding error of the door trim D, and a stable mounting state can be secured.

Of course, the anti-slip lip 11a and the anti-slip lip 11b are used to form the outer trim upper portion D21 or the outer trim lower portion D, respectively.
Since 22 has a high contact resistance and is sandwiched in an elastic contact state, it does not move in the length direction or rattling.

[Case 4] In the second and third embodiments described above, the non-slip lips 10a and 10b, the non-slip lips 11a and the non-slip lips 11b are relatively long. explained. However, the non-slip lips can be shortened when practicing the invention.

FIG. 5 is a cross-sectional view of an essential part showing a mounted state of an automobile weatherstrip according to a fourth embodiment of the present invention.

In this embodiment, a slip stopper lip 12a and a slip stopper lip 12b made of a soft material that come into contact with the side surface of the trim outer portion d2 are provided inside the glass inner 1 having a substantially C-shaped cross section. An anti-slip lip 13a and an anti-slip lip 13b made of a soft material that come into contact with the upper and lower end surfaces of the exterior d2, and an anti-slip lip 14a and a non-slip lip made of a soft material that come into contact with the upper and lower side surfaces of the trim exterior d2 on the door body side. 14b is provided. An anti-slip lip 15 is provided on the lower end surface of the upper end portion 1a located at the upper fitting portion d1 of the door trim d. These non-slip lips 12a, 12b, 13
Each of a, 13b, 14a, 14b, and 15 is made of a soft material of about 50 to 60 degrees. These non-slip lips 12a,
12b, 13a, 13b, 14a, 14b and 15 are extruded at the same time as the glass inner 1, a plurality of rows of lips 2 and cover lips 3 to form ridges.

In the weather strip for an automobile constructed in this way, the upper fitting portion d1 of the door trim d is hooked with the upper end portion 1a of the glass inner 1 having a substantially C-shaped cross section, and the upper end portion 1a of the glass inner 1 is hooked. The anti-slip lip 15 disposed on the lower end surface is rotated as a fulcrum, and the lower end portion of the glass inner 1 is inserted against the elasticity to be mounted. At this time, the trim outside d2 is a door of the trim outside d2 by the anti-slip lip 12a and the anti-slip lip 12b abutting on the side surface thereof, and the anti-slip lip 13a and a non-slip lip 13b abutting the upper and lower end surfaces of the trim external d2. The anti-slip lip 14a and the anti-slip lip 14b, which are in contact with the upper and lower side surfaces on the main body side, are used for positioning, and the lower end surface of the upper end portion 1a located at the upper fitting portion d1 of the door trim d is positioned with the anti-slip lip 15. Non-slip lip 1
2a, 12b, 13a, 13b, 14a, 14b, 15
Due to the elasticity of, the dimensional error of the trim outer portion d2 can be easily absorbed.

The non-slip lips 12a, 12
b, 13a, 13b, 14a, 14b, 15 restrict the movement of the glass inner 1 in the lengthwise direction due to its contact resistance, and, in the state where the mounting is completed, the glass inner 1 has a substantially C-shaped cross section. Is a non-slip lip 12a, 12b, 1
Trim outside d2 by 3a, 13b, 14a, 14b
Since it is elastically contacted with, the molding error of the door trim D can be absorbed and a stable mounting state can be secured.

Naturally, the non-slip lips 12a, 12b, 1
3a, 13b, 14a, 14b, 15 outside trim upper D
The contact resistance with the outer trim lower portion D22, the trim outer lower portion D22, and the upper fitting portion d1 is increased, and since they are sandwiched in an elastic contact state, they do not move in the length direction and rattling does not occur.

[Case 5] The above embodiment is based on the premise that the shape of the door trim D can be arbitrarily set. However, when the door trim d as shown in the conventional example is used, the following is performed. Can be carried out.

FIG. 6 is a cross-sectional view of an essential part showing a mounted state of an automobile weatherstrip according to a fifth embodiment of the present invention.

As shown in FIG. 6, a trim outer portion d is provided on the upper end portion 1a and the lower end portion 1b of the glass inner 1 having a substantially C-shaped cross section.
An anti-slip lip 20a and an anti-slip lip 20b made of a soft material of about 50 to 60 degrees are provided to be in contact with the surface of the second door body side. The anti-slip lip 20a and the anti-slip lip 20b are extrusion-molded at the same time as the glass inner 1, the plurality of rows of lips 2, and the cover lip 3 and have a ridge, and in the present embodiment, the anti-slip lip 2 is formed.
0a and the non-slip lip 20b are the upper end 1a and the lower end 1
b.

In the weather strip for an automobile constructed in this way, the upper fitting portion d1 of the door trim d is hooked with the upper end of the glass inner 1 having a substantially C-shaped cross section, and the glass inner 1 is rotated about the upper end as a fulcrum. It is installed by inserting the lower end of the rubber against elasticity. At this time, the anti-slip lip 20a and the anti-slip lip 20b made of a soft material, which come into contact with the surface of the trim outer portion d2 on the door body side, restrict the movement of the glass inner 1 in the lengthwise direction due to the contact resistance, and When the mounting is completed, the upper and lower end surfaces of the outer trim upper portion D21 or the outer trim lower portion D22 are elastically contacted by the antislip lip 20a and the antislip lip 20b, and the door trim D
It can absorb the molding error of and secure a stable mounting condition.

Naturally, the anti-slip lip 20a and the anti-slip lip 20b are used for the outer trim upper portion D21 or the outer trim lower portion D, respectively.
Since the contact resistance of 22 is increased and the outer trim upper portion D21 and the outer trim lower portion D22 are elastically contacted with each other,
It does not move in the length direction or rattling.

In the present embodiment, the glass inner 1
A non-slip lip 20a and a non-slip lip 20b made of a soft material that come into contact with the surface of the trim outside d2 on the door body side are disposed on the upper end portion 1a and the lower end portion 1b having a substantially C-shaped cross section. In carrying out the invention, the glass inner 1
An anti-slip lip 20a and an anti-slip lip 20b made of a soft material that are in contact with the surface of the trim exterior d2 on the door body side are provided on one or more of the upper end 1a and the lower end 1b having a substantially C-shaped cross section. Just do it.

As described above, the weather strip for an automobile according to the embodiment shown in FIGS. 1 and 2 is a hard material having a substantially C-shaped cross section, which is mounted on the door trim D having a substantially T-shaped cross section. Glass inner 1 consisting of, and glass inner 1
A lip 2 made of a soft material formed on a side portion of the glass inner cover 1, and a cover lip 3 made of a soft material formed on an upper portion of the glass inner 1 and contacting the door trim D to cover a joint portion between the glass inner 1 and the door trim D. The glass inner 1 is equipped with
The thickness of the end portion is made thicker inside the substantially C-shaped cross section.

Therefore, at the time of insertion, the trim outer lower portion D
When the glass inner 1 returns to its original shape by the elastic force of the glass inner 1 at the time of passing through the step of the step recess D24 formed in 22, the shock can be recognized from the glass inner 1 at the time of insertion. Therefore, at the time of mounting work, the outer trim lower part D22
When the glass inner 1 returns to its original shape by the elastic force of the glass inner 1 at the time of passing through the step of the step concave portion D24 formed in the above, a shock can be recognized from the glass inner 1. With that, it is possible to understand the completion of wearing, and it is possible for the layperson to understand the completion of wearing.

In addition, when the mounting is completed, the inner distance between the upper end portion 1a and the lower end portion 1b of the glass inner 1 having a substantially C-shaped cross section is slightly smaller than the thickness of the trim outer upper portion D21 and the trim outer lower portion D22. Therefore, the outer trim upper portion D21 or the outer trim lower portion D22 is elastically sandwiched between the upper end portion 1a and the lower end portion 1b, the molding error of the door trim D is absorbed, and a stable mounting state can be secured. Since the upper and lower ends 1a and 1b of the glass inner 1 sandwich the trim outer upper portion D21 or the trim outer lower portion D22 in an elastic contact state, they do not move in the length direction or rattling.

The outer trim upper portion D21 is bent in a substantially V shape, and a recessed portion D23 is formed at the base thereof, so that the upper fitting portion D3 of the door trim D has a substantially C-shaped cross section. The upper end 1a of the inner 1 can be easily hooked, and the lower end 1b of the glass inner 1 can be pivoted in the direction of arrow B around the upper end 1a as a fulcrum.
The elastic force when the upper end portion 1a of the glass inner 1 is hooked on is biased to facilitate the mounting work.

The vehicle weather strip of the embodiment shown in FIGS. 3 to 6 is made of a hard material having a substantially C-shaped cross section, which is attached to a door trim d having a substantially T-shaped cross section. A glass inner 1, a lip 2 made of a soft material formed on a side portion of the glass inner 1, and an upper portion of the glass inner 1, which is in contact with a door trim d and covers a joint portion between the glass inner 1 and the door trim d. The glass inner 1 is provided with a cover lip 3 made of a soft material, and a slip stopper lip 10 made of a soft material is formed on the inner surface of the glass inner 1 having a substantially C-shaped cross section.
a, 10b or anti-slip lips 11a, 11b, anti-slip lips 12a, 12b, 13a, 13b, 14a,
14b and 15 or anti-slip lips 20a and 20b are formed as ridges.

In the weather strip for an automobile constructed in this manner, the upper end of the glass inner 1 having a substantially C-shaped cross section is hooked on the upper fitting portion d1 of the door trim d, and the glass inner 1 is pivoted around the upper end to rotate the glass inner 1. It is installed by inserting the lower end of the rubber against elasticity. At this time, the ridge made of a soft material that abuts the side surface of the trim outer portion d2 restricts the movement of the glass inner 1 in the lengthwise direction due to its contact resistance, and, in the state where the mounting is completed, the cross section of the glass inner 1 Since the inner distance of the substantially C-shape is formed to be slightly thicker than the thickness of the trim outer portion d2, the side surface of the trim outer upper portion d2 is elastically contacted by the ridge to absorb the molding error of the door trim d. A stable mounting condition can be secured. Also, since the trim outer portion d2 has a high contact resistance and is sandwiched by the ridges in an elastic contact state, the trim outer portion d2 does not move in the length direction and rattling does not occur.

The ridges of the weather strip for an automobile according to the embodiment shown in FIGS.
a, 10b or anti-slip lips 11a, 11b, anti-slip lips 12a, 12b, 13a, 13b, 14a,
14b, 15 or the non-slip lips 20a, 20b, but in the case of carrying out the present invention, the ridges formed in the length direction of the glass inner 1 are premised. In the case of carrying out, it is possible to have a predetermined length and a predetermined convex portion, and as a result, it is possible to form a convex shape.

[0053]

As described above, the automotive weather strip according to the first aspect of the present invention is a glass inner made of a hard material having a substantially C-shaped cross section, which is mounted on a door trim having a substantially T-shaped cross section. A lip made of a soft material formed on a side portion of the glass inner, and a cover made of a soft material formed on an upper portion of the glass inner, contacting the door trim, and covering a joint portion between the glass inner and the door trim. The glass inner is provided with a lip, and the thickness of the end portion of the glass inner is increased to the inner side of the substantially C-shaped cross section.

Therefore, the inner distance of the glass inner having a substantially C-shaped cross section is formed to be slightly smaller than the thickness of the outside of the trim. Therefore, when the mounting is completed, the outside of the trim is elastically sandwiched and the door trim of the door trim is removed. Absorbs molding errors and ensures a stable mounting condition. Since the outside of the trim is elastically sandwiched between the ends of the glass inner, it does not move in the length direction or rattling.

The automobile weather strip according to claim 2 is
A glass inner made of a hard material having a substantially C-shaped cross section, which is attached to a door trim having a substantially T-shaped cross section,
A lip made of a soft material formed on a side portion of the glass inner, and a cover lip made of a soft material formed on an upper portion of the glass inner, contacting the door trim, and covering a joint portion between the glass inner and the door trim. The glass inner has a convex shape formed of a soft material on the inner surface having a substantially C-shaped cross section.

Therefore, the convex shape made of a soft material that comes into contact with the side surface outside the trim restricts the movement of the glass inner in the lengthwise direction due to its contact resistance, and when the mounting is completed, the cross-section of the glass inner is omitted. The inside of the C-shape is formed to be slightly thicker than the thickness of the outside of the trim. Can be secured. In addition, since the convex shape has a high contact resistance outside the trim and is sandwiched in an elastic contact state, the trim does not move in the length direction and rattling does not occur.

[Brief description of drawings]

FIG. 1 is a sectional view of essential parts showing a mounted state of a weather strip for an automobile according to a first embodiment of the present invention.

FIG. 2 is an explanatory view of essential parts showing a mounting operation state of a weatherstrip for an automobile according to the first embodiment of the present invention.

FIG. 3 is a sectional view of an essential part showing a mounted state of a weather strip for an automobile according to a second embodiment of the present invention.

FIG. 4 is a cross-sectional view of essential parts showing a mounted state of an automobile weatherstrip according to a third embodiment of the present invention.

FIG. 5 is a cross-sectional view of essential parts showing a mounted state of an automobile weatherstrip according to a fourth embodiment of the present invention.

FIG. 6 is a cross-sectional view of essential parts showing a mounted state of an automobile weatherstrip according to a fifth embodiment of the present invention.

FIG. 7 is a cross-sectional view of essential parts showing a mounted state of a conventional automotive weatherstrip.

[Explanation of symbols]

D, d Door trim D21 Trim outer upper part D22 Trim outer lower part D23 Recessed part D24 Step recessed part D3 Upper fitting part d3 Upper fitting part 1 Glass inner 1a Upper end part 1b Lower end part 2 Lip 3 Cover lip 10a, 10b Non-slip lip (convex shape) ) 11a, 11b Anti-slip lip (convex) 12a, 12b Anti-slip lip (convex) 13a, 13b, 14a, 14b, 15 Anti-slip lip (convex) 20a, 20b Anti-slip lip (convex)

Claims (2)

[Claims] 1. A glass inner made of a hard material having a substantially C-shaped cross section, which is attached to a door trim having a substantially T-shaped cross section, and a soft material formed at a side portion of the glass inner. A lip and a cover lip made of a soft material that is formed on an upper portion of the glass inner, contacts the door trim, and covers a joint between the glass inner and the door trim, and the glass inner has an end portion thereof. A weather strip for an automobile, characterized in that the thickness is increased to the inside of a substantially C-shaped cross section. 2. A glass inner made of a hard material having a substantially C-shaped cross section, which is mounted on a door trim having a substantially T-shaped cross section, and a soft material formed on a side portion of the glass inner. A lip, and a cover lip made of a soft material formed on the glass inner, abutting on the door trim, and covering a joint between the glass inner and the door trim. A weather strip for an automobile, characterized in that a convex shape is formed on a C-shaped inner surface with a soft material.