JPH0715417U - Interior parts for automobiles - Google Patents

Abstract

(57) [Summary] [Purpose] Unnecessary mounting force is concentrated along the mating line of automobile interior parts that join and fix split members to the mounting boss on one side via a fixture. The purpose is to improve the alignment without doing. [Structure] A contact rib 3 for lightly abutting a mating component on the lower side of a mounting boss 33 formed on the back surface of a lower member 30.
4 is provided, and the attachment fixing point 12 and the alignment line 1
Upper member 20 so that the setting side of 1 is different
And the lower member 30 with folding lines 24 and 3 respectively
By setting 2, the unreasonable mounting stress is prevented from acting on the alignment line 11, and good alignment is maintained.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an automobile interior part such as a door trim and a rear corner trim formed by joining and fixing divided members to each other, and particularly to an automobile interior part having a good mating structure between divided members.

[0002]

[Prior art]

 For example, door trims installed in automobile door panels have various structures.

Recently, in order to give an accent to the interior parts in terms of shaping or appearance, as shown in FIG. 7, an automobile door trim 1 is divided into an upper member 2 and a lower member 3. In many cases, the upper member 2 is made of a synthetic resin injection-molded body, and a cylindrical mounting boss 4 is vertically formed at a predetermined position on the back surface of the upper member 2. The rib 5 is integrally formed.

Further, the lower member 3 is made of a laminated structure in which a surface material 3 b having cushioning property is attached to the surface of a board core material 3 a, and a mounting hole 6 is formed at a position corresponding to the mounting boss 4. Has been done.

Then, the mounting holes 6 of the lower member 3 and the mounting bosses 4 of the upper member 2 are fitted together, and the screws 7 are tightened and fixed from the rear surface side of the lower member 3 to connect the upper member 2 and the lower member 3 to each other. Are joined and fixed.

Further, as shown in FIG. 8, the lower member 3 is made of an injection-molded body of synthetic resin, and a mounting boss 4 and a contact rib 5 are continuously formed on the rear surface of the lower member 3. ing.

[0007]

[Problems to be solved by the device]

 However, in the door trim 1 shown in FIGS. 7 and 8, the alignment line 8 of both members 2 and 3 is located on the same plane as the mounting and fixing surface of both members. It has been pointed out that an excessive pressing force is applied to the portion, so that the portion indicated by the symbol A in the drawing is distorted and deformed.

The present invention has been made in view of such a situation, and in an automobile interior part in which divided members are fixedly joined to each other, stress concentration generated in a mating line between the two members is avoided to avoid the stress concentration. The purpose is to provide interior parts for automobiles that maintain a good fit.

[0009]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the present invention provides an interior part for a vehicle, in which divided members are partially wrapped and joined and fixed to each other through a mounting boss provided on the back surface of one member, The tip edge of the member on the one side is bent toward the other side, and a contact rib that is continuous with the lower side of the mounting boss and contacts the member on the other side is formed. It is characterized in that a bending line facing the member on one side is formed above the mounting and fixing point of the member on the other side so that the line is located on a plane different from the mounting and fixing point.

[0010]

[Action]

 As is clear from the above configuration, both members are joined because the mounting fixing point and the mating line are set on a different plane, and the contact ribs are set only on the lower side of the mounting boss. Then, when the screws are tightened, the contact ribs on the lower side of the mounting boss and the two are joined along the alignment line, so there is no extra stress concentration near the mounting fixing point.

[0011]

[Embodiment] Hereinafter, an embodiment of an automobile interior part according to the present invention will be described in detail with reference to the accompanying drawings.

1 to 3 show a first embodiment of an automobile interior component according to the present invention, FIG. 1 is a front view showing a door trim, and FIG. 2 is an exploded perspective view showing the entire structure of the automobile door trim. FIG. 3 is a sectional view showing an essential part of the vehicle door trim, FIG. 4 is a sectional view showing an essential part of an automobile interior part according to a second embodiment of the present invention, and FIGS. 5 and 6 are automotive parts according to the present invention. FIG. 5 is a front view of an automobile door trim, and FIG. 6 is a sectional view of the automobile door trim, showing a third embodiment of the interior part.

The vehicle door trim 10 shown in FIG. 1 is composed of an upper member 20 and a lower member 30 which are divided into upper and lower parts, and reference numeral 11 in the drawing denotes a mating line of both members 20, 30. Reference numeral 12 is an attachment fixing point of both members 20 and 30.

Further, a center contact member 40 is attached to the upper member 20, and a door pocket 41 and a speaker grill 42 are attached to the lower member 30.

Referring to FIG. 2, the structure and joint structure of both the upper member 20 and the lower member 30 will be described.

The upper member 20 is composed of a laminated structure in which a surface material 22 having a cushioning property is attached to the surface of a core material 21 formed into a desired curved shape by press molding or the like. The folding line 24 is set so that the lower end edge 23 is located on the inner back side from the surface position of the member 20.

Then, along the upper side of the lower edge 23, mounting holes 25 are formed at a predetermined interval.

On the other hand, the lower member 30 is made of a synthetic resin injection-molded body, has a bending line 32 so that the upper end edge 31 faces inward, and has a cylindrical mounting boss on the back surface side. 33, the plate-shaped contact rib 34 is formed below the mounting boss 33, and the reinforcing rib 35 is integrally formed on the upper side of the mounting boss 33.

Then, the upper member 20 and the lower member 30 are partially overlapped, the mounting boss 33 of the lower member 30 is positioned in the mounting hole 25 of the upper member 20, and then the screw 50 is mounted in the mounting hole 25. As shown in FIG. 3, the upper member 20 and the lower member 30 can be firmly attached and fixed by tightening and fixing them from the back surface side.

In a state where both members 20 and 30 are fixedly mounted, the reinforcing ribs 35 are not attached to the upper ribs 20 only when the contact ribs 34 and the upper edge 32 of the lower member 30 are in light contact with the surface of the upper member 20. It is a structure which does not contact the surface of the member 20.

Further, in the alignment line 11 of both members 20, 30, the upper member 20 is folded by the bending line 24, and the lower member 30 is folded by the bending line 32 toward both sides, and the alignment line of both members is formed. 11 is located on a plane different from the mounting and fixing point 12.

Therefore, when both are fixed, an excessive pressing force from the upper edge 31 of the lower member 30 does not act on the upper member 20, the upper member 20 is not distorted and deformed, and a good alignment line is formed. It is possible to provide the automobile door trim 10 which can be set and has a good design.

When the alignment line 11 has a gap, the gap can be eliminated by adjusting the size of the contact rib 34.

Next, FIG. 4 shows another embodiment of the automobile interior part according to the present invention, in which a clip 51 is applied instead of the screw 50 fixing and fixing of the first embodiment.

That is, by fixing the clip 51 to the seating surface 33 a of the mounting boss 33 with the screw 52 and engaging the clip 51 in the mounting hole 25 of the upper member 20, the upper member 20 and the lower member 30. This is an embodiment in which joining is performed with.

According to this embodiment, since both members 20 and 30 are joined and fixed by engaging the clip 51, both members 20 and 30 can be easily attached and detached, which is effective when exchanging internal parts. is there.

Further, as shown in FIGS. 5 and 6, the present application may be applied to a structure in which the pocket escutcheon 70 is fixed to the door trim body 60 instead of the upper member 20 and the lower member 30.

That is, the door trim body 60 is provided with the pocket opening 61, and the mounting hole 62 and the bending line 63 are set along the periphery of the opening 61. On the other hand, the pocket escutcheon 70 made of a resin molded body is provided with a mounting boss 71 and a contact rib 72, and a bending line 73 is set to form a mating line with the door trim body 60 at a predetermined position. ing.

Also in this embodiment, when the pocket escutcheon 70 is attached to the door trim body 60 via the screw 50, the pocket escutcheon 70 can be set on a plane where the attachment fixing point and the alignment line are different from each other, and the abutment rib 72 on the surface of the door trim body 60 can be set. Since the alignment line is lightly abutted, there is an effect that the alignment of the pocket escutcheon 70 with the door trim body 60 can be satisfactorily adjusted.

[0030]

[Effects of the Invention] As described above, the automobile interior part according to the present invention has a structure in which the divided members are joined and fixed to each other by a fixing tool such as a screw or a clip via the mounting boss on one side. Yes, by setting a contact rib that is lightly joined to the mating member on the bottom side of the mounting boss, setting a bending line on both members, and positioning the mounting fixing point and the alignment line on different planes, There is an effect that unfavorable mounting stress is not concentrated on the mating line, good mating can be expected, and automobile interior parts with excellent design can be provided.

[Brief description of drawings]

FIG. 1 is a front view showing a first embodiment of a vehicle door trim to which the present invention is applied.

FIG. 2 is a divided perspective view showing the overall configuration of the vehicle door trim shown in FIG.

FIG. 3 is a cross-sectional view showing a main part configuration of the vehicle door trim shown in FIG.

FIG. 4 is a sectional view of an essential part showing an automobile door trim to which a second embodiment of the present invention is applied.

FIG. 5 is a front view showing a vehicle door trim to which a third embodiment of the present invention is applied.

6 is a sectional view taken along line VI-VI in FIG.

FIG. 7 is a sectional view showing a conventional automobile door trim.

FIG. 8 is a cross-sectional view showing a conventional automobile door trim.

[Explanation of symbols]

 10 Automotive Door Trim 11 Matching Line 12 Mounting Fixing Point 20 Upper Member 23 Lower Edge 24 Bending Line 25 Mounting Hole 30 Lower Member 31 Upper Edge 32 Bending Line 33 Mounting Boss 34 Fitting Rib 50 Screw 51 Clip 60 Door Trim Body 70 Pocket Escussion

Claims (1)

[Scope of utility model registration request] 1. An automobile interior in which split members (20, 30) are partially wrapped and joined to each other via a mounting boss (33) provided on the back surface of one member (30). In the component, the tip edge (31) of the member (30) on the one side is bent toward the other side, and the member (20) on the other side is connected to the lower side of the mounting boss (33). The contact ribs (34) that abut against each other are formed, and both members (2
The alignment line (11) of (0, 30) is the fixing point (1)
A folding line (24) facing the member (30) on one side is formed above the attachment fixing point (12) of the member (20) on the other side so as to be located on a plane different from that of (2). Interior parts for automobiles characterized by