JP3750773B2 - Terminal structure for interior parts - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a terminal part structure of an interior part such as a door trim, and more particularly to a terminal part structure in an interior part that enhances the appearance design by emphasizing a shaped design line along the terminal part.
[0002]
[Prior art]
6 and 7 are an external view and a cross-sectional view of a conventional automobile door trim. The door trim 1 is composed of an upper and lower divided body of a door trim upper 1a and a door trim lower 1b. The door trim upper 1a that is easy to touch is composed of a laminated structure of a core material and a skin material, and gives a good hand feeling, and the door trim lower 1b has a contrast effect on the appearance with the door trim upper 1a as well as good In order to ensure moldability, it is made of a synthetic resin injection molded body, and the door pocket 1c and the speaker grille 1d are integrally formed.
[0003]
The door trim 1 is mounted on the door panel 2 through a clip (not shown), and the door panel 1 is provided particularly at the edge of the terminal side of the door trim 1 so that no gap is formed between the door trim 1 and the door panel 2 when the door is opened and closed. 2 and firmly fixed by screws.
[0004]
That is, the 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 1 b with respect to the mounting hole 2 a of the door panel 2, and is fastened and fixed, thereby firmly fixing the door trim lower 1 b to the door panel 2. To be fixed to.
[0005]
[Problems to be solved by the invention]
However, in the conventional structure for attaching the door trim 1 to the door panel 2, in order to secure the seating surface of the mounting screw 5, the modeling design line 6 is formed with a recess 6a for each set position of the mounting hole 4 to form a straight shape. This is a major factor that deteriorates the appearance design of the door trim 1.
[0006]
Furthermore, since the recessed part 6a is formed in the modeling design line 6, when a road map or the like is accommodated in the door pocket 1c, there is a step between the vertical wall part 7a above the mounting seat surface and the vertical wall part 7b in the general part. It has also been pointed out that the road map or the like cannot be accommodated in a normal posture and the function of the door pocket 1c is lowered.
[0007]
This invention was made in view of such circumstances, and in the terminal part structure of interior parts such as door trims, it was possible to make a beautiful shape of the shaped design line in the terminal part of the interior part, thereby improving the appearance design. It aims at providing the terminal part structure in interior components.
[0008]
[Means for Solving the Problems]
In order to achieve the above object, according to the first aspect of the present invention, an interior part is mounted on an interior surface of a vehicle body panel and is offset from a general surface of the interior part along a terminal side edge of the interior part. In the terminal part structure in the interior part that fixes the provided peripheral flange to the vehicle body panel, the general surface edge of the interior part near the terminal side edge of the interior part and the vertical wall part that moves to the peripheral flange At the boundary, a substantially straight modeling design line is set along the terminal side edge, and on the vertical wall portion between the modeling design line and the peripheral flange, one paragraph from the modeling design line to the peripheral flange side. Forming a stepped portion, and 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 in a step, while one of the vertical wall portions of the general portion is formed. The vertical wall of the transition part If by recessing to become substantially flush, characterized by being formed as a vertical wall portion of the attachment flange.
[0009]
Further, in the invention according to claim 2, a rib is formed on the inner surface of the vertical wall portion of the general portion, and the vertical wall portion of the mounting seat surface and the upper edge portion of the rib are regulated on substantially the same plane. It is characterized by being.
[0010]
Here, the interior part is not particularly limited as long as the terminal side edge is fixed to the body panel by screwing or the like, such as a door trim, a rear corner trim, etc. And a synthetic resin molding such as PP resin.
[0011]
As is clear from the above configuration, an almost straight modeling design line is set along the terminal side edge of the interior part, and the vertical portion of the general portion is formed in one paragraph from that. The sharp design appearance can be secured by the modeling design line, and the vehicle body panel is not exposed by the vertical wall portion of the general portion.
[0012]
In addition, since the vertical dimension of the mounting seat surface is effectively secured, a sufficient mounting space such as a screw can be secured without adversely affecting the modeling design line.
[0013]
Furthermore, 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, the equipment accommodated in the pocket can be supported by the leading edge of this rib. , This can be supported reliably in the normal position.
[0014]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment in which a terminal portion structure in 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.
[0015]
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 structure of the door trim, and FIG. 3 is a main part showing a terminal portion of the door trim. FIG. 4 is a cross-sectional view of the main part showing a structure for attaching the terminal part to the vehicle body panel in the door trim, and FIG. 5 is an enlarged cross-sectional view of the main part in the door trim showing another embodiment of the present invention.
[0016]
1 and 2, the overall configuration of the automotive door trim 10 to which the present invention is applied will be briefly described. The automotive door trim 10 is composed of an upper and lower divided body of a door trim upper 20 and a door trim lower 30. 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 attachment rigidity to a vehicle body panel. In this embodiment, polypropylene mixed with talc is used. The resin is molded into the required shape by mold press molding, and as the skin material 22, a laminated sheet material lined with polyethylene foam on the back surface of the vinyl chloride sheet is used, and the skin material 22 is placed in a mold for mold press molding. The resin core material 21 and the skin material 22 are integrated when the resin core material 21 is set in advance and is molded by press molding. It is.
[0017]
In addition, a composite polypropylene resin in which a filler such as wood powder is mixed into polypropylene resin is extruded into a sheet shape by a T-die extruder, and after this sheet-shaped original fabric is preheat-softened, it may be molded into a required shape by cold press molding, At that time, the skin material 22 is press-integrated simultaneously with the resin core material 21. In this case, the skin material 22 needs to be subjected to needle hole processing in order to prevent air accumulation.
[0018]
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. Instead of injection molding, mold press molding is used. You may do it.
[0019]
The door trim upper 20 and the door trim lower 30 are joined to each other in such a manner that mounting bosses 33 are formed on the rear surface side at appropriate intervals along the upper edge of the door trim lower 30 so as to correspond to the door trim. A mounting hole 23 is formed in the lower edge of the upper 20. After the mounting boss 33 is inserted into the mounting hole 23, the front end portion of the mounting boss 33 is caulked by ultrasonic welding or heat welding. By processing, the door trim upper 20 and the door trim lower 30 are firmly joined and fixed.
[0020]
By the way, this invention has the characteristics in the terminal part structure of the said door trim 10, especially the door trim lower 30, and has moved the modeling design line shown with the code | symbol L in FIG. In addition, the vehicle body panel is devised so as not to be exposed to the indoor side even if the modeling design line L is set at the upper position.
[0021]
That is, as shown in FIGS. 3 and 4, the end side edge of the door trim lower 30 is formed by offsetting the peripheral flange 34 that is closely fixed to the door panel 40 from the general surface 30 a, and is attached to an appropriate place. A hole 35 is opened. And the vertical wall part 36 which provides a three-dimensional feeling and rigidity to the door trim lower 30 between the modeling design line L provided at the edge of the general surface 30a and shifted upward than the conventional one and the peripheral flange 34 is formed. The vertical wall portion 36 has a step S formed as a single step on the peripheral flange 34 side from the modeling design line L, and the vertical wall portion of the transition portion located on the modeling design line L side from the step S. 36c and the vertical wall part 36b of the general part located in the step part S are formed in steps. Further, the vertical wall portion 36a at the installation hole 35 installation location is such 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 surface space. Further, a shelf 37 that connects the vertical wall portion 36a of the mounting seat surface and the vertical wall portion 36b of the general portion is provided to ensure rigidity around the mounting seat surface.
[0022]
In this way, by setting the modeling design line L at the upper position, the modeling design line L is not uneven, and the shaping design line L can be shaped almost straight, and the mounting hole 35 can be shaped. A sufficient space for the seating surface can be secured. Further, in the general portion other than the mounting hole 35 installation portion, the vertical wall portion 36b is made one stage below the vertical wall portion 36a of the mounting seating surface, so that the kicking plate inner 50a and the door trim are provided. The door panel 40 is not exposed from the interior side to the lower 30 so that the appearance of the general part is not impaired.
[0023]
Therefore, in order to attach the door trim 10 to the door panel 40, the door trim upper 20 and the door trim lower 30 are integrated, and then attached to the inner surface of the door panel 40 via a clip (not shown), and as shown in FIG. The door trim 10 is securely attached to the door panel 40 by inserting the mounting screw 60 into the mounting hole 35 of the peripheral flange 34 along the terminal side edge portion 30 and tightening and fixing in the mounting hole 41 of the door panel 40. At that time, since the modeling design line L is set upward, the seating space of the mounting screw 60 is sufficiently secured, and the modeling design line L is not formed with irregularities, Because the sharp line can be emphasized and the vertical wall portion 36b of the general part is one paragraph, the lower side of the door panel 40 is the indoor side Without exposing and the ones significantly appearance good in the lower end portion of the Doatorimuroa 30.
[0024]
The welt 53 is fitted in the joining 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, and are viewed from the occupant (shown by dotted lines in FIG. 4). ), The door panel 40 does not stand out to the outside due to the vertical wall portion 36b of the general portion.
[0025]
Next, FIG. 5 shows another embodiment of the terminal part structure in the interior part according to the present invention. The same reference numerals are given to the same parts as those in the first embodiment, and the detailed description thereof is omitted.
[0026]
In this embodiment, a plurality of ribs 38 project from the inner surface of the vertical wall portion 36b of the general portion, and the upper edge 38a of the rib 38 is flush with the vertical wall portion 36a of the mounting seat surface. Is set to
[0027]
Accordingly, the rigidity of the vertical wall portion 36b of the general portion is enhanced by the rib 38, and in particular, when storing a road map, a book, etc. from the pocket opening 31, the vertical wall portion 36a of the mounting seat surface and the rib 38 are stored. Since the upper edge 38a is flush with the upper edge 38a, it is possible to store road maps, books and the like in an appropriate storage posture without tilting, and there is an advantage that the functionality of the pocket can be improved.
[0028]
In the present embodiment, the present invention is applied to the terminal structure of the door trim lower 30 made of a synthetic resin injection molded body in the door trim 10 made of the upper and lower divided parts of the door trim upper 20 and the door trim lower 30. If the terminal side edge of an interior part made of a 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]
【The invention's effect】
As described above, the terminal portion structure in the interior part according to the present invention has the following special effects.
[0030]
(1) According to the first aspect of the present invention, along the terminal side edge, at the boundary between the general surface edge of the interior member in the vicinity of the terminal side edge of the interior part and the vertical wall portion that moves to the peripheral flange. An almost straight modeling design line is set, and a stepped part is formed on the vertical wall portion between the modeling design line and the peripheral flange from the modeling design line to the peripheral flange side. The vertical wall portion of the transition portion located on the side and the vertical wall portion of the general portion located on the step portion are formed in a step difference, while a part of the vertical wall portion of the general portion is defined as the vertical wall portion of 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 denting it so that it is almost the same surface, so in the conventional modeling design line Compared to a sharp and attractive design line Rukoto can have the effect that it is possible to significantly improve the appearance of the terminal side edge of the interior part.
[0031]
(2) According to the first aspect of the present invention, along the terminal side edge, at the boundary between the general surface edge of the interior member in the vicinity of the terminal side edge of the interior part and the vertical wall portion that moves to the peripheral flange. An almost straight modeling design line is set, and a stepped part is formed on the vertical wall portion between the modeling design line and the peripheral flange from the modeling design line to the peripheral flange side. The vertical wall portion of the transition portion located on the side and the vertical wall portion of the general portion located on the step portion are formed in a step difference, while a part of the vertical wall portion of the general portion is defined as the vertical wall portion of the transition portion. By forming it as a vertical wall part of the mounting seat surface by recessing it so that it is almost the same surface, rigidity is strengthened by providing a step part on the vertical wall part, warping and deforming the terminal side edge part of the interior part The initial shape of the interior trim is well maintained over a long period of time. It has the effect of being able to.
[0032]
(3) The invention described in claim 2 is configured such that a rib is formed on the inner surface of the vertical wall portion of the general portion, and the vertical wall portion of the mounting seat surface and the upper edge of the rib are regulated on substantially the same plane. Therefore, the rigidity of the vertical wall of the general part is further strengthened, and deformation and the like can be prevented as much as possible. When a road map or a book etc. is stored in the pocket, the bottom position in the pocket is the mounting seat surface. Since the vertical wall portion and the upper edge portion of the rib are regulated on substantially the same plane, there is an effect that a road map, books and the like can be stored at an appropriate position without being biased.
[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 cross-sectional view taken along line II-II in FIG.
3 is a perspective view showing a terminal side edge portion 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 in which a door trim lower in the door trim shown in FIG. 1 is attached to a door panel.
FIG. 5 is a cross-sectional view of an essential part showing a second embodiment of a terminal structure in an interior part according to the present invention.
FIG. 6 is a front view showing a conventional door trim for an automobile.
FIG. 7 is a cross-sectional view showing a lower terminal part structure of a conventional automobile door trim.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 10 Automotive 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 part 36b of a mounting seat surface General vertical wall part 36c Transitional vertical wall part 37 Shelf part 38 Rib 38a Upper edge 40 Door panel 41 Mounting holes 50a, 50b Kicking plate 60 Mounting screw L Modeling design line S Step

Claims (2)

The interior part (30) is mounted on the interior surface of the vehicle body panel (40), and is provided offset from the general surface (30a) of the interior part (30) along the terminal side edge of the interior part (30). In the terminal part structure in the interior part for fixing the peripheral flange (34) to the vehicle body panel (40),
At the boundary between the edge of the general surface (30a) of the interior part (30) in the vicinity of the terminal side edge of the interior part (30) and the vertical wall part (36) transitioning to the peripheral flange (34), the terminal side An almost straight modeling design line (L) is set along the edge, and a modeling design line (36) is formed on the vertical wall (36) between the modeling design line (L) and the peripheral flange (34). A stepped portion (S) formed in a single step is formed on the peripheral flange (34) side from L), and is located on the vertical wall portion (36c) and the stepped portion (S) of the transition portion located on the modeling design line (L) side. While forming the vertical wall portion (36b) of the general portion in a step,
A part of the vertical wall portion (36b) of the general portion is recessed so as to be substantially flush with the vertical wall portion (36c) of the transition portion, and is formed as a vertical wall portion (36a) of the mounting seat surface. The terminal part structure in the interior part characterized by this. A rib (38) is formed on the inner surface of the vertical wall portion (36b) of the general portion, and the vertical wall portion (36a) of the mounting seat surface and the upper edge (38a) of the rib (38) are substantially on the same plane. The terminal part structure in the interior part according to claim 1, wherein

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