JPH11240393A - Tail end structure in interior trim parts - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a tail end structure in interior trim parts capable of setting a sharp, formative, and designed line in a tail end structure of an interior trim member such as a door trim, and preventing a panel from exposing to the inside of a room from a circumferential portion. SOLUTION: A formative and designed line L which is approximately straight along a tail end side edge portion is provided at the boundary of an edge of a general surface 30a of interior trim member 30 near the tail end side edge of the interior trim parts 30 and a longitudinal wall portion 36 shifting toward a circumferential flange 34. At the longitudinal wall portion 36 between the formative and designed line L and the circumferential flange 34, a step portion S lowered by a single step from the formative and designed line L toward the circumferential flange 34 is formed. A longitudinal wall portion 36c of a shifting portion placed at the side of the formative and designed line L and a longitudinal wall portion 36b of a general portion placed at the step S are formed to have different levels, while a part of the longitudinal wall portion 36b of the general portion is dented to have approximately the same face as the longitudinal wall portion 36c of the shifting portion and to form a longitudinal wall portion 36a on an attaching seat surface.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a terminal structure of an interior component such as a door trim, and more particularly to a terminal structure of an interior component having an enhanced external design by emphasizing a molding design line along the terminal. About.

[0002]

2. Description of the Prior Art FIGS. 6 and 7 are an external view and a sectional view showing a conventional automobile door trim. A door trim 1 is composed of a door trim upper 1a and a door trim lower 1b.
The door trim upper 1a, which is composed of a divided body and is usually easy to touch the occupant's body, is composed of a laminated structure of a core material and a skin material, and provides a good feel, and the door trim lower 1b is a door trim. In order to ensure the effect of improving the appearance with the upper 1a and the good formability, the door 1c and the speaker grill 1d are formed integrally with a synthetic resin injection molded body.

The door trim 1 is mounted on the door panel 2 through a clip (not shown). When the door is opened and closed, the door trim 1 is particularly provided at the terminal edge of the door trim 1 so that no gap is formed between the door trim 2 and the door panel 2. In the door panel 2
And is firmly fixed by screws.

That is, a mounting flange 3 is set along the lower edge of the door trim lower 1b, and mounting holes 4 are formed in the mounting flange 3 at predetermined intervals. Then, as shown in FIG. 7, the mounting screw 5 is inserted into the mounting hole 4 of the door trim lower 1b with respect to the mounting hole 2a of the door panel 2, and the door trim lower 1b is tightened and fixed.
Is firmly fixed to the door panel 2.

[0005]

However, in the conventional structure in which the door trim 1 is mounted on the door panel 2, in order to secure the seating surface of the mounting screw 5, the molding design line 6 is provided with a concave portion at each mounting hole 4 setting position. 6a was formed, and a straight shape was not formed, which was a major factor in deteriorating the external design of the door trim 1.

Further, since a concave portion 6a is formed in the design line 6, when a road map or the like is stored in the door pocket 1c, the vertical wall portion 7a located above the mounting seat surface and the vertical wall portion 7b in the general portion are formed. It has been pointed out that a road map or the like cannot be accommodated in a normal posture due to the step, and the function of the door pocket 1c is reduced.

The present invention has been made in view of such circumstances, and in a terminal portion structure of an interior component such as a door trim, a beautiful shape of a molding design line at a terminal portion of the interior component can be obtained, and the appearance and design can be improved. It is an object of the present invention to provide a terminal portion structure in an interior part with an improved height.

[0008]

In order to achieve the above object, according to the first aspect of the present invention, an interior component is mounted on the interior surface of a vehicle body panel, and the interior component is mounted along a terminal side edge of the interior component. In a terminal structure of an interior component in which a peripheral flange provided offset from a general surface of the component is fixed to a vehicle body panel, an edge of the general surface of the interior component near the terminal side edge of the interior component and the peripheral edge are provided. At the border between the vertical wall portion that transitions to the flange, a substantially straight modeling design line is set along the terminal side edge portion, and the vertical wall portion between the modeling design line and the peripheral flange has a modeling portion. While forming a step portion as a paragraph from the design line to the peripheral flange side, while forming the vertical wall portion of the transition portion located on the modeling design line side and the vertical wall portion of the general portion located on the step portion with a step,
A part of the vertical wall portion of the general portion is recessed so as to be substantially flush with the vertical wall portion of the transition portion to form a vertical wall portion of the mounting seat surface.

Further, according to the present invention, a rib is formed on the inner surface of the vertical wall of the general portion, and the vertical wall of the mounting seat surface and the upper edge of the rib are substantially coplanar. It is characterized by being regulated.

Here, as interior parts, door trim,
The application is not particularly limited as long as the terminal side edge is fixed to the vehicle body panel with screws or the like, such as a rear corner trim, and the interior part is made of a synthetic resin molded body such as a PP resin. Be composed.

As is apparent from the above configuration, a substantially straight design design line is set along the edge of the interior component at the terminal side, and the general portion is formed with a vertical wall portion which is one paragraph from that. Therefore, a sharp product appearance can be ensured by the molding design line, and the vehicle body panel is not exposed by the vertical wall portion of the general portion.

Further, since the vertical dimension of the mounting seat surface is effectively secured, a sufficient mounting space such as a screw stop can be secured without adversely affecting the molding design line.

Further, if a rib is formed on the inner surface of the vertical wall portion of the general portion so as to coincide with the upper end of the vertical wall portion of the mounting seat surface, it is possible to support the equipment stored in the pocket at the leading edge of the rib. , Road maps, books, etc. can be reliably supported at regular positions.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment in which a terminal structure of an interior part according to the present invention is applied to an automobile door trim will be described in detail with reference to the accompanying drawings.

FIGS. 1 to 4 show a first embodiment of the present invention. FIG. 1 is an external view of a door trim, FIG. 2 is a sectional view showing the configuration of the door trim, and FIG. FIG. 4 is a perspective view of a main part of the door trim, FIG. 4 is a cross-sectional view of a main part showing a mounting structure of a terminal portion to a vehicle body panel in the door trim, and FIG. 5 is an enlarged cross-sectional view of a main part of a door trim showing another embodiment of the present invention. .

1 and 2, the overall structure of a door trim 10 for a vehicle to which the present invention is applied will be briefly described. The door trim 10 for a vehicle is composed of a door trim upper 20 and a door trim lower 30 which are vertically divided into two parts. The door trim upper 20 is configured by integrally attaching a skin material 22 to the surface of a resin core material 21 having shape retention and rigidity for mounting to a vehicle body panel. In the present embodiment, talc is used. Molded press molding is performed using the mixed polypropylene resin to form a desired shape. As the skin material 22, a laminated sheet material having a PVC sheet backed with a polyethylene foam is used. It is set in the mold in advance, and the resin core 21 and the skin material are used when the resin core 21 is subjected to mold press molding. 2 and are integrated.

A composite polypropylene resin in which a filler such as wood powder is mixed into a polypropylene resin is extruded into a sheet shape by a T-die extruder, and the sheet material is preheat-softened and then formed into a required shape by cold press molding. At that time, the skin material 22 is also press-integrated simultaneously with the resin core material 21. In this case, it is necessary to perform a needle hole processing on the skin material 22 in order to prevent air accumulation.

On the other hand, the door trim lower 30 is formed by injection molding a polypropylene resin mixed with talc into a required shape, and the pocket opening 31 and the speaker grill 32 are integrally formed. Molding may be used.

The joint structure between the door trim upper 20 and the door trim lower 30 is such that mounting bosses 33 are formed on the back side at appropriate intervals along the upper end edge of the door trim lower 30 and correspond thereto. As described above, the mounting hole 23 is formed in the lower edge of the door trim upper 20. After the mounting boss 33 is inserted into the mounting hole 23, the distal end portion of the mounting boss 33 is ultrasonically or thermally welded. By performing the crimping process, the door trim upper 20 and the door trim lower 30 are firmly joined and fixed.

By the way, the present invention relates to the door trim 10 described above.
Especially in the terminal structure of the door trim lower 30,
The molding design line indicated by reference symbol L in FIG. 1 is shifted upward from the conventional setting position to ensure a clean appearance design, and even if the molding design line L is set to the upper position, the vehicle body panel is located on the indoor side. In that it is not exposed to light.

That is, as shown in FIGS. 3 and 4, the terminal side edge of the door trim lower 30 is formed so that a peripheral flange 34 tightly fixed to the door panel 40 is offset from the general surface 30a. A mounting hole 35 is provided at a location. A vertical wall portion 36 is provided between the modeling design line L provided at the edge of the general surface 30a and shifted upward from the related art and the peripheral flange 34 to give the door trim lower 30 a three-dimensional appearance and rigidity. The vertical wall portion 36 has a step S formed as a paragraph from the modeling design line L to the peripheral flange 34 side, and a vertical wall portion of a transition portion located on the modeling design line L side from the step S. 36c and the vertical wall portion 36b of the general portion located at the step portion S are formed at different levels. Further, the vertical wall portion 36a at the mounting position of the mounting hole 35 is formed so that a part of the vertical wall portion 36b of the general portion is flush with the vertical wall portion 36c of the transition portion in order to secure a mounting seat space. The shelf 3 which is recessed upward and further connects the vertical wall portion 36a of the mounting seat surface and the vertical wall portion 36b of the general portion.
7 is provided to secure rigidity around the mounting seat surface.

As described above, by setting the modeling design line L at the upper position, the modeling design line L can be formed almost straight and beautiful without forming irregularities, and can be mounted. A sufficient space for the seating surface of the hole 35 can be ensured. Further, in a general portion other than the installation portion of the mounting hole 35, the vertical wall portion 36b is set below the vertical wall portion 36a of the mounting seating surface, so that the kick plate inner is formed. The door panel 40 is prevented from being exposed from the indoor side from between the door trim lower 30 and the door trim lower 30 so as not to impair the appearance of the general part.

Accordingly, the door trim 10 is connected to the door panel 40.
After the door trim upper 20 and the door trim lower 30 are integrated with each other, the door trim upper 20 and the door trim lower 30 are attached to the inner surface of the door panel 40 via a clip (not shown), and as shown in FIG. Along with this, the mounting screw 60 is inserted into the mounting hole 35 of the peripheral flange 34.
And the door trim 10 is securely fixed to the door panel 40 by being fastened and fixed in the mounting hole 41 of the door panel 40. At this time, since the molding design line L is set upward, the mounting screw is While the seating space of 60 is sufficiently secured, the shaping design line L can emphasize sharp lines without forming irregularities,
In addition, since the vertical wall portion 36b of the general portion is one paragraph,
The lower part of the door panel 40 was not exposed to the indoor side, so that the appearance of the lower terminal portion of the door trim lower 30 was significantly improved.

A welt 53 is fitted into the joint flange 52 of the sill inner panel 51, and the kicking plate inner 50a and the kicking plate outer 50b are installed on the upper surface of the sill inner panel 51 so that the line of sight from the occupant (FIG. (Indicated by a dotted line), the door panel 40 does not stand out outside due to the vertical wall portion 36b of the general portion.

Next, FIG. 5 shows another embodiment of the terminal part structure in the interior part according to the present invention, and the same parts as those in the first embodiment are denoted by the same reference numerals, and detailed description thereof will be omitted. .

In this embodiment, a plurality of ribs 38 are formed on the inner surface of the vertical wall portion 36b of the general portion.
The upper edge 38a of the rib 38 is set to be flush with the vertical wall portion 36a of the mounting seat surface.

Therefore, the rigidity of the vertical wall portion 36b of the general portion is strengthened by the rib 38, and especially when the road map, books and the like are stored through the pocket opening 31, the vertical wall portion 36a of the mounting seat surface is provided. And the upper edge 38a of the rib 38 are flush with each other, so that the road map, the book, and the like can be stored in an appropriate storage posture without tilting, and there is an advantage that the functionality of the pocket can be enhanced. .

In the present embodiment, the present invention is applied to the terminal structure of the door trim lower 30 made of an injection molded body of synthetic resin in the door trim 10 made of an upper and lower divided body of the door trim upper 20 and the door trim lower 30. However, as long as the terminal side edge of the interior part made of a synthetic resin molded body is screwed to the vehicle body panel, it can be effectively applied to a rear corner trim, a luggage side trim and the like.

[0029]

As described above, the terminal structure of the interior component according to the present invention has the following special effects.

(1) The invention according to claim 1 is characterized in that the terminal side edge portion is located at the boundary between the general surface edge of the interior member near the terminal side edge portion of the interior component and the vertical wall portion transitioning to the peripheral flange. An almost straight modeling design line is set along, and a vertical wall portion between this modeling design line and the peripheral flange is formed with a stepped section from the modeling design line to the peripheral flange side, The vertical wall portion of the transition portion located on the modeling design line side and the vertical wall portion of the general portion located on the step portion are formed at different levels, while a part of the vertical wall portion of the general portion is formed vertically in the transition portion. It is configured so that the panel is not exposed from the terminal side edge of the interior part by forming it as a vertical wall part of the mounting seat surface by recessing it so that it is almost the same plane as the wall part. Sharp design with good appearance compared to the design line Can be set in, it has an effect that it is possible to significantly improve the appearance of the terminal side edge of the interior part.

(2) The invention according to claim 1 is characterized in that the terminal side edge portion is located at the boundary between the general surface edge of the interior member near the terminal side edge portion of the interior component and the vertical wall portion transitioning to the peripheral flange. An almost straight modeling design line is set along, and a vertical wall portion between this modeling design line and the peripheral flange is formed with a stepped section from the modeling design line to the peripheral flange side, The vertical wall portion of the transition portion located on the modeling design line side and the vertical wall portion of the general portion located on the step portion are formed at different levels, while a part of the vertical wall portion of the general portion is formed vertically in the transition portion. By making it concave so that it is almost the same plane as the wall, and forming it as a vertical wall of the mounting seat surface, by providing a step on the vertical wall, rigidity is strengthened, and on the terminal side edge of the interior part Warping and deformation do not occur, and the initial shape of the interior trim can be set for a long time Ri has the effect that it is possible to satisfactorily maintain.

(3) According to the second aspect of the present invention, the rib is formed on the inner surface of the vertical wall of the general portion, and the vertical wall of the mounting seat surface and the upper edge of the rib are regulated on substantially the same plane. Because of this configuration, the rigidity of the vertical wall part of the general part is further strengthened, deformation and the like can be prevented as much as possible, and when storing a road map or books in the pocket, the bottom position in the pocket is Since it is regulated on the substantially same plane between the vertical wall portion of the mounting seat surface and the upper edge portion of the rib, there is an effect that the road map, the book or the like can be stored at an appropriate position without bias.

[Brief description of the drawings]

FIG. 1 is a front view showing a first embodiment in which the present invention is applied to an automobile door trim.

FIG. 2 is a sectional view taken along line II-II in FIG.

FIG. 3 is a perspective view showing a terminal side edge of a door trim lower in the door trim shown in FIG. 1;

FIG. 4 is a cross-sectional view of a main part showing a state where the door trim lower in the door trim shown in FIG. 1 is attached to a door panel.

FIG. 5 is a second view of the terminal structure of the interior part according to the present invention.
The principal part sectional view showing an embodiment.

FIG. 6 is a front view showing a conventional automobile door trim.

FIG. 7 is a cross-sectional view showing a lower terminal structure of a conventional automobile door trim.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Door trim 20 Door trim upper 30 Door trim lower 30a General surface 34 Peripheral flange 35 Mounting hole 36 Vertical wall 36a Vertical wall of mounting seat surface 36b Vertical wall of general portion 36c Vertical wall of transition portion 37 Shelf 38 Rib 38a Upper edge 40 Door panel 41 Mounting hole 50a, 50b Kicking plate 60 Mounting screw L Modeling design line S Step

Claims (2)

[Claims] An interior part (30) is attached to a vehicle body panel (40).
And a peripheral flange (34) provided along the terminal side edge of the interior component (30) and offset from the general surface (30a) of the interior component (30). In the terminal part structure of the interior part fixed to the interior part, the interior part (3) near the terminal side edge of the interior part (30) is provided.
0) and the edge of the peripheral flange (3).
At the border between the vertical wall portion (36) and the transition to 4), a substantially straight shaped design line (L) is set along the terminal side edge, and the shaped design line (L) and the peripheral flange are formed. A step (S) is formed in the vertical wall portion (36) between the molding design line (L) and the peripheral flange (34) side from the molding design line (L), and the step portion (S) is formed on the molding design line (L) side. The vertical wall portion (36c) of the transition portion located and the vertical wall portion (36b) of the general portion located at the step (S) are formed stepwise, while a part of the vertical wall portion (36b) of the general portion is formed. Is recessed so as to be substantially flush with the vertical wall portion (36c) of the transition portion,
A terminal part structure in an interior part formed as a vertical wall part (36a) of a mounting seat surface. 2. A rib (38) is formed on the inner surface of the vertical wall portion (36b) of the general portion, and the vertical wall portion (36) of the mounting seat surface is formed.
The terminal structure according to claim 1, wherein a) and the upper edge (38a) of the rib (38) are restricted on substantially the same plane.