JP2604013Y2 - Door inner seal mounting structure - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION This invention relates to a mounting structure of a door inner seal which is mounted on an upper edge of a door trim.
In particular, the present invention relates to a door inner seal mounting structure that can be easily and reliably fixed and does not generate unpleasant noise due to vibration or the like during traveling or damage to a vehicle body panel.

[0002]

2. Description of the Related Art Usually, a door inner seal for sealing a vertically movable door window glass is provided at an upper end edge of an automobile door trim provided in a door panel.

[0003] The mounting structure of the door inner seal will be described with reference to FIGS. 6 and 7. First, as shown in FIG.
An inner seal bracket 2 formed by bending a thin metal plate into an L-shaped cross section is fixed to an upper edge of the door trim 1, and a door inner seal 3 is attached to the door trim 1 via the inner seal bracket 2.

[0004] More specifically, in order to fix the inner seal bracket 2 to the door trim 1, particularly when a wooden core is used as the core 1 a of the door trim 1, the inner seal bracket 2 is attached to the inner side of the door trim 1 along the longitudinal direction. The locking claws 4 are cut and raised at predetermined intervals by burring, and the locking claws 4 bite into the core material 1a of the door trim 1, whereby the inner seal bracket 2 is fixed to the door trim 1.

[0005] Further, the door inner seal 3 has a metal core 5 inserted therein, and a locking piece 5 formed by cutting and raising the metal core 5 at predetermined intervals along its longitudinal direction.
The door inner seal 3 is attached to the door trim 1 via the inner seal bracket 2 by bending and fixing a in a mounting hole 6 a provided in the flange 6 of the inner seal bracket 2.

[0006]

As described above, conventionally, the door inner seal 3 is mounted via the inner seal bracket 2 made of a thin metal plate. However, the inner seal bracket 2 is liable to rust. It causes quality deterioration.

The locking piece 5a of the door inner seal 3
Is inserted into the mounting hole 6a of the inner seal bracket 2 and then bent, so that the mounting operation is troublesome, and it is not possible to obtain a reliable mounting, and it is pointed out that rattling occurs.

Furthermore, the inner seal bracket 2
In addition, there is a problem that the door inner panel 7 may collide and generate an uncomfortable sound during traveling, and the door inner panel 7 may be damaged.

The present invention has been made in view of such circumstances, and a door inner seal can be easily and securely attached to an upper edge of a door trim, and rattling noise during driving and damage to a door inner panel can be prevented. It is an object of the present invention to provide a door inner seal mounting structure capable of preventing the door inner seal from being damaged.

[0010]

In order to achieve the above object, the present invention comprises forming a seal tongue on one side of a door inner seal body in which a cored bar is inserted, which is in sliding contact with a door window glass. In a mounting structure of a door inner seal mounted on an upper edge of a door trim, the door inner seal is located on an upper side of a door inner seal body.
On the opposite side of the sealing tongue, a mounting flange portion substantially forming a horizontal plane is formed , and
Cuts and raises the locking claws at regular intervals to form the door trim core.
By making these locking claws bite into the material, the door trim
The door inner seal is fixed to the back of the core material
And

[0011]

Further, a locking strip substantially parallel to the door inner seal body is provided on the lower surface side of the mounting flange portion,
The door inner panel may be sandwiched between the door inner seal body and the locking strip.

[0013]

As is apparent from the above configuration, the mounting flange is integrally formed on one side of the door inner seal body,
Since the mounting flange portion is fixed to the back surface of the core material of the door trim, the conventional inner seal bracket can be eliminated, and the conventional operation of bending the locking piece can be eliminated.

Further, since the conventional metal seal bracket is not exposed, unpleasant noise may occur during traveling,
The door inner panel is not damaged.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 shows a first embodiment of a mounting structure of a door inner seal according to the present invention. FIG. 2 is an overall perspective view showing a door trim and a door inner seal, respectively. FIG. 2 shows a mounting structure of the door inner seal. 3 is an overall perspective view showing a second embodiment of the mounting structure of the door inner seal according to the present invention, FIG. 4 is a cross-sectional view showing the mounting structure of the door inner seal, and FIG. 5 is a door according to the present invention. It is sectional drawing which shows the 3rd Example of the mounting structure of an inner seal.

First, a first embodiment of a door inner seal mounting structure according to the present invention will be described with reference to FIGS.

Referring to FIG. 1, an automobile door trim 10 is shown.
Is a core material 1 made of a wooden core material or the like formed into a required shape.
The front surface of the vehicle door 1 is formed by attaching a skin material 12 having a foam layer backed to the back surface of a PVC sheet, and a door inner seal 20 is attached along an upper edge of the vehicle door trim 10.

The door inner seal 20 is formed integrally with a door inner seal body 22 made of a soft PVC resin or the like having a lip portion 21 at an upper end, and on one surface side (door window glass side) of the door inner seal body 22. It is composed of a sealing tongue piece 23 and a mounting flange 24 as a fixing element to the door trim 10. A core metal 25 made of a thin metal plate is inserted into the door inner seal body 22 and the mounting flange 23, and is secured. It has a shape function.

Further, the core metal 25a inside the mounting flange portion 24 is attached to the mounting flange portion 2 by burring.
Locking claws 26 protruding upward from the upper surface 3 are formed at predetermined intervals, and as shown in FIG. Is fixed along the upper edge of the vehicle door trim 10.

Therefore, according to the present embodiment, the door inner seal 20 is provided with a mounting flange 24 integrally with the door inner seal main body 22, and the door trim for automobiles is provided via the mounting flange 24. Since the door inner seal 20 is attached to the door 10, the conventional metal seal bracket can be eliminated, and the bending operation of the locking piece for fixing the door inner seal can also be eliminated. There is an advantage that it can be invited.

Further, by engaging the burred locking claws 26 with the core material 11, the door inner seal 20 can be firmly fixed to the automobile door trim 10, and there is no occurrence of rattling or the like. A firm attachment of the inner seal 20 can also be expected.

In addition, unlike the conventional inner seal bracket, since the metal plate is not exposed, there is no deterioration in quality due to rust, the generation of unpleasant noise when the running metal collides with each other, and the door inner panel 30 has There is an advantage that damage can be prevented beforehand.

Reference numeral 40 in the figure denotes a vertically movable door window glass which is in sliding contact with the seal tongue piece 23 of the door inner seal 20.

FIGS. 3 and 4 show a second embodiment of a door inner seal mounting structure according to the present invention. In this embodiment, a core material 11 of an automobile door trim 10 is shown.
A resin molded body obtained by injection molding or press molding is used.

In this embodiment, mounting holes 27 are formed at appropriate intervals in the mounting flange portion 24 of the door inner seal 20 along the longitudinal direction thereof.
A mounting boss 13 is formed vertically on the back surface of the core material 11 so as to correspond to the mounting hole 27, and after the mounting boss 13 is inserted into the mounting hole 27, the tip of the mounting boss 13 is formed. Is fixed by caulking with heat caulking or the like, so that the door inner seal 20 is fixed to the vehicle door trim 10.

In the present embodiment, the same effect as that of the first embodiment is provided, for example, the conventional inner seal bracket can be eliminated, and the inside of the mounting hole 27 is smaller than the bite connection of the locking claw 26 by burring. The structure in which the mounting boss portion 13 is inserted and then swaged and fixed has advantages that the working operation can be simplified and the mounting workability is improved.

Further, as shown in FIG. 5, if the locking strip 28 is formed on the lower surface of the mounting flange portion 24 so as to be substantially parallel to the door inner seal main body 22 and directed downward, the door inner Since the upper edge portion of the door inner panel 30 is sandwiched between the seal body 22 and the locking strip 28, the door inner seal 20 is fixed along the upper edge of the vehicle door trim 10 and the door inner panel 30 is fixed. Can be integrated with the upper end edge of the door inner seal 20, so that the mounting strength of the door inner seal 20 can be further enhanced, which is effective for preventing rattling and the like.

[0029]

As described above, the mounting structure of the door inner seal according to the present invention has the following special effects.

(1) Since the mounting flange portion for mounting the door trim is integrally formed with the door inner seal, the conventional inner seal bracket can be eliminated, and the problem of rusting due to the exposure of the metal plate, nail bending, etc. There is an effect that the troublesome mounting work can be eliminated and the mounting structure of the door inner seal can be simplified.

(2) Since the mounting flange portion integrally formed with the door inner seal can be firmly mounted on the back surface of the core material of the door trim via a locking claw or a boss, there is no collision between the metal plates. There is an effect that quiet running can be expected without rattling due to vibrations or the like during running.

(3) Since the door inner seal is mounted on the door trim via the mounting flange formed integrally with the door inner seal, the conventional metal inner seal bracket may hit the door inner panel. There is no effect, so that the door inner panel is not damaged.

[Brief description of the drawings]

FIG. 1 is an overall perspective view showing a first embodiment of a mounting structure of a door inner seal according to the present invention.

FIG. 2 is a sectional view showing a first embodiment of a door inner seal mounting structure according to the present invention;

FIG. 3 is an overall perspective view showing a second embodiment of a door inner seal mounting structure according to the present invention;

FIG. 4 is a sectional view showing a second embodiment of the mounting structure of the door inner seal according to the present invention.

FIG. 5 is a sectional view showing a third embodiment of a door inner seal mounting structure according to the present invention;

FIG. 6 is an overall perspective view showing a conventional door inner seal mounting structure.

FIG. 7 is a cross-sectional view showing a conventional door inner seal mounting structure.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Car door trim 11 Core material 12 Skin material 13 Mounting boss part 20 Door inner seal 22 Door inner seal main body 23 Seal tongue piece 24 Mounting flange part 25 Core metal 26 Locking claw 27 Mounting hole 28 Locking strip

Claims (2)

(57) [Scope of request for utility model registration] A door trim (10) is formed on one side of a door inner seal body (22) with a cored bar (25) inserted therein, the seal tongue (23) being in sliding contact with a door window glass (40). A door inner seal mounting structure mounted on an upper edge of a door inner seal, wherein the door inner seal (20) is a door inner seal.
A mounting flange portion (24) substantially in a horizontal plane is formed on the upper side of the main body (22) on the side opposite to the sealing tongue piece (23 ), and the core metal (25) in the mounting flange portion (24) is formed.
In a), the locking claws (26) are cut and raised at predetermined intervals and formed.
Then, this locking claw is attached to the core material (11) of the door trim (10).
(26), the door trim (1
0) Core material (11) Door inner seal (20) on the back
Door inner seal installation characterized by fixing
Construction. 2. A door is provided on the lower surface of the mounting flange (24).
A member that faces downward substantially parallel to the inner seal body (22)
A stop piece (28) is provided, and a door inner panel (30) is provided.
The door inner seal body (22) and the locking strip (28)
2. The door according to claim 1, wherein the door is sandwiched between
Inner seal mounting structure.