JP2001277861A - Door trim for automobile - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a door trim for an automobile capable of accurately, simply assembling the door trim and a weather strip. SOLUTION: The weather strip 2 in which a lip part 22 is integrated with the outside part of a holding frame main body part 21 having an almost U-shaped cross section whose lower end is opened, and a horizontal trim receiving part 23 is formed in the upper part of the holding frame main body part 21 is covered with a molding member 5 after a groove part 24 installed in the trim receiving part 23 and a through hole 11 are positioned in a garnish part of a door trim main body 1 in which plural through holes 11 are formed at the tip of the garnish part, an engaging leg part 51 hung in the molding member 5 is inserted into the through hole 11 and the groove part 24, and a door panel 3 is inserted into the holding frame main body part 21 to position and fix the weather strip 2.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door trim for an automobile, which can accurately and easily assemble a door trim and a weather strip.

[0002]

2. Description of the Related Art Conventionally, in a door trim for a vehicle in which a weather strip for windshield sealing is mounted on a garnish portion of a door trim body, a mounting structure for fixing and integrating the two is to attach a weather strip to the door trim. Are widely known (for example, Japanese Utility Model Laid-Open No. 4-31012 and Japanese Utility Model Laid-Open No. 6-1803).
No. 0).

However, the conventional type has a structure in which a door trim is hooked on a door panel, and a weather strip is assembled to the door trim in this state.
There has been a problem that the mounting position of the weather strip is displaced due to a variation in assembling of the door trim, and a stable sealing performance cannot be obtained, and that a gap is formed between the door trim and the appearance is inferior. Furthermore, it is necessary to lift the door trim to a position higher than the upper end of the door panel, and the assembly operation is complicated because the door trim is moved in two directions, horizontal and vertical, and the door trim is easily damaged when the door trim is lifted. There were also points.

[0004]

SUMMARY OF THE INVENTION The present invention solves the above-mentioned conventional problems and can accurately assemble a door trim and a weather strip without causing a variation, thereby stabilizing the weather strip. In addition to achieving a good sealing performance, there is no gap between the door trim and the appearance quality, and
Further, the door trim is mounted only in the horizontal direction, and has been completed for the purpose of providing an automobile door trim which can easily perform an assembling operation.

[0005]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, a door trim for an automobile according to the present invention is a door trim for an automobile in which a weather strip is mounted on a garnish portion of a door trim body. A lip portion made of a soft resin is integrated with an outer portion of a holding frame body portion made of a hard resin having a substantially U-shaped cross section, and a horizontal trim receiving portion is formed on an upper portion of the holding frame body portion. On the other hand, the door trim main body has a plurality of through holes formed in the longitudinal direction of the tip of the garnish portion, and the tip of the garnish portion is aligned with the groove provided in the trim receiving portion and the through hole. A cover member is covered with a molding member, and an engaging leg vertically provided on the molding member is inserted into the through hole and the groove, and a door pad is inserted into the holding frame body. It is characterized in that it has to be positioned and fixed weatherstrip insert the insertion end portion Le.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below with reference to the drawings. The drawings show a case where the present invention is applied to an automobile front door as shown in FIG. 4, wherein FIG. 1 is a cross-sectional view, FIG. 2 is an exploded perspective view, and FIG. In the figure, reference numeral 1 denotes a door trim main body, 2 denotes a weather strip for a wind glass seal mounted on a garnish portion of the door trim main body 1, 3 denotes a door panel, and 4 denotes a window glass.

In the weather strip 2, a lip portion 22 made of a soft resin is integrated with an outer portion of a holding frame body portion 21 made of a hard resin having a substantially U-shaped cross section and having an open lower end. A horizontal trim receiving portion 23 is formed on the upper portion of the main body 21. on the other hand,
The door trim body 1 has a plurality of through-holes 11 formed in the longitudinal direction of the tip of the garnish portion, and the through-holes 11 are aligned with the grooves 24 provided in the trim receiving portion 23 and the tip of the garnish portion is formed. Is covered with a molding member 5, and a weather strip 2 is positioned and fixed with respect to the door trim main body 1 by inserting an engaging leg portion 51 vertically provided on a lower surface of the molding member 5 into the through hole 11 and the groove portion 24. Has become. Further, the holding frame body 21
The weather strip 2 is positioned and fixed with respect to the door panel 3 by inserting the insertion end of the door panel 3 into the door trim. With such a configuration, the weather strip 2 is accurately positioned with respect to the door trim body 1 and the door panel 3. It is in a fixed state.

Reference numeral 27 in the figure denotes a sealing piece for maintaining the airtightness between the holding frame main body 21 and the door panel 3. In addition, an engaging leg portion 51 vertically provided on the lower surface of the molding member 5.
A tapered claw 52 is formed at the front end of the groove. On the other hand, the claw 52 is formed in the opening of the groove 24 provided in the trim receiving portion 23.
Is formed so that the molding member 5 once mounted does not fall off.

The holding frame main body 21 and the trim receiving portion 23 are integrally formed of a hard resin simultaneously with the injection molding of the weather strip 2, and the door trim main body 1 and the molding member 5 are joined together in the trim receiving portion 23. Since the structure is fixed and integrated, there is no core metal for engaging with other members inside the weatherstrip 2 as in the related art, so that it is possible to achieve greater weight reduction, higher productivity and lower cost. Also, door trim body 1
And the weather strip 2 is fixed by aligning the through hole 11 formed at the tip of the garnish part with the groove part 24 provided in the trim receiving part 23, and covering with a molding member 5 from above. It can be performed by a very simple operation of merely inserting the engaging leg portion 51 provided on the lower surface of the member 5 into the through hole 11 and the groove portion 24.

Further, assembling the door trim main body 1 is merely an operation of moving the tip of the garnish portion in the horizontal direction so as to coincide with the trim receiving portion 23 of the weather strip 2. It is not necessary to take a two-step work procedure of raising the position to a higher position and then pushing and pulling in the horizontal direction, so that the assembling work can be performed easily and accurately.

In this structure, the weatherstrip 2 is formed by integrating a lip portion 22 made of a soft resin with an outer portion of a holding frame main body 21 made of a hard resin having a substantially U-shaped cross section whose lower end is open. At the same time, a horizontal trim receiving portion 23 is formed on the upper portion of the holding frame main body portion 21. On the other hand, the door trim main body 1 has a plurality of through holes 11 formed in the longitudinal direction of the tip of the garnish portion. ,
The distal end of the garnish portion is covered with a molding member 5 in a state where the through hole 11 and the groove portion 24 provided in the trim receiving portion 23 are aligned, and the engaging leg portion 51 vertically provided on the lower surface of the molding member 5 is inserted through the through hole. The structure is such that the weather strip 2 is positioned and fixed by inserting the door panel 3 into the holding frame main body 21 while being inserted into the hole 11 and the groove 24, so that the mounting position of the weather strip 2 can be accurately assembled without shifting. As a result, stable sealing performance can be obtained. In addition, since the tip of the garnish portion is completely covered with the molding member 5, a sound leak and a wind leak can be prevented without generating a gap between the garnish portion and the door trim, and the appearance is excellent. Furthermore, since there is no need to move the door trim main body 1 in two directions, a vertical direction and a horizontal direction, as in the conventional case, the work efficiency can be greatly improved.

[0012]

As is apparent from the above description, the present invention can accurately assemble the door trim and the weather strip without causing a variation, and can obtain a stable sealing performance of the weather strip. In addition, the gap between the door trim and the door trim does not occur, and the appearance quality can be improved. Further, the door trim is mounted only in the horizontal direction, and has an advantage that the assembling operation can be performed easily and accurately. Therefore, the present invention greatly contributes to industrial development as an automobile door trim which has eliminated the conventional problems.

[Brief description of the drawings]

FIG. 1 is a sectional view showing an embodiment of the present invention.

FIG. 2 is an exploded sectional view of FIG.

FIG. 3 is a sectional view showing an assembling process of the present invention.

FIG. 4 is a perspective view showing an automobile door.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Door trim main body 2 Weather strip 3 Door panel 11 Through-hole 21 Holding frame main body part 22 Lip part 23 Trim receiving part 24 Groove part 5 Mold member 51 Engagement leg

Claims (1)

[Claims] 1. A door trim for a vehicle in which a weather strip (2) is mounted on a garnish portion of a door trim body (1), the weather strip (2) is made of a hard resin having a substantially U-shaped cross section with a lower end opened. Nipping frame body
A lip portion (22) made of a soft resin is integrated with an outer portion of (21), and a horizontal trim receiving portion (23) is formed on an upper portion of the holding frame body (21), while a door trim is formed. The main body (1) has a plurality of through-holes (11) formed in the longitudinal direction of the tip of the garnish portion, and a groove (24) provided in the trim receiving portion (23) and the through-hole (11). The garnish portion is covered with a molding member (5) in a state where the positioning is performed, and the engaging leg (51) suspended from the molding member (5) is inserted into the through hole (11).
And the groove (24), and
An automobile door trim characterized in that the insertion end of the door panel (3) is inserted into (21) to position and fix the weather strip (2).