JPH11115487A - Escutcheon fitting structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent the generation of disengagement while preventing the generation of clearance between an inner depth side edge part of an escutcheon and a trim body by inserting a projection formed in a back surface of the inner depth side edge part of the escutcheon into a recessed part formed in an opening edge of a trim lower so as to be directed inside of a cabin of an inner depth side flange. SOLUTION: An escutcheon 40 is formed of an injection molded body of ABS resin, and formed with a flange 42 bent downward at an edge in this side directed inside of a cabin. Each two lock claws and projections 47 are formed at the inner depth side edge of the escutcheon 40 with a space. On the other hand, a lower edge of a trim upper 20 and an inner depth side flange 36 formed along an edge of an opening 32 of the trim lower 30 are welded to each other for fixation, and the projection 47 of the escutcheon 40 is inserted into a recessed part 37 provided in the inner depth side flange 36. Consequently, clearance is not generated at the time of pushing the trim upper 30 to the door panel side, and fitting failure due to the disengagement can be prevented.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mounting structure for an escutcheon installed at an upper opening of an armrest such as an automobile door trim or a rear side trim.

[0002]

2. Description of the Related Art Normally, various interior parts are mounted in a vehicle interior to protect occupants and enhance the design of the vehicle interior. FIG. 11 shows an automobile door trim 1 provided in a door panel. The automobile door trim 1 is composed of a vertically divided body of a trim upper 2 and a trim lower 3, and is substantially at the center of the door trim 1, that is, An armrest 4 swelling toward the passenger compartment is installed above the trim lower 3, and an escutcheon 5 such as a power window switch is mounted on the upper surface of the armrest 4 as shown in FIG.

Referring to FIGS. 13 and 14, a conventional example of the mounting structure of the escutcheon 5 will be described. An opening 4a for mounting the escutcheon 5 is provided on the upper surface of the armrest 4, and as shown in FIG. A locking claw 5a is formed on the back surface on the front side of the escutcheon 5, while an iron clip 5b is mounted on the back surface on the rear side.

The iron clip 5b on the rear side is engaged with the rear edge of the opening 4a in a state in which the engaging claw 5a is engaged with the front edge of the opening 4a. An escutcheon 5 is fitted and fixed therein.

[0005] Further, as shown in FIG. 14, a claw 5c is formed on the back surface of the inner rear edge portion of the escutcheon 5 so as to be engaged with the flange 6 of the trim lower 3, so that the inner side of the switch finisher 5 is formed. The edge is securely fixed to the trim lower 3.

[0006]

As described above, in the conventional mounting structure of the escutcheon 5, the engaging claw 5c of the escutcheon 5 particularly in the connection relationship between the inner edge of the escutcheon 5 and the door trim 1. Is directed to the panel side and is engaged with the flange 6 of the trim lower 3, so that, for example, when the trim upper 2 is pressed toward the panel side or when the escutcheon 5 is drawn into the room, the escutcheon 5 A gap (indicated by A in FIG. 14) is generated between the inner side edge and the surface of the trim upper 2, resulting in deterioration of the appearance. In an extreme case, the locking claw 5 c comes off the flange 6, and the escutcheon 5 There has been a problem that it is not possible to obtain a secure mounting of the horn.

This tendency is more remarkable in the case of the escutcheon 5 having a pull handle, because an excessive inward force is applied to the escutcheon 5 when closing the door.

The present invention has been made in view of such circumstances, and in an escutcheon mounting structure which is mounted on an upper surface opening of an armrest such as a door trim, the trim is pressed to a panel side or the escutcheon is connected to the trim main body. Provided is an escutcheon mounting structure in which even if an external force is applied in a direction in which the escutcheon is applied, no skidding occurs between the innermost edge of the escutcheon and the trim main body, and the escutcheon is not disengaged. Aim.

[0009]

According to a first aspect of the present invention, an armrest is formed on an upper portion of a trim upper and a trim lower. In the escutcheon mounting structure in which the escutcheon is inserted and fixed in the opening formed on the upper surface of the armrest, a projection is formed on the back surface of the inner deep side edge of the escutcheon, and the inside of the opening edge of the trim lower is formed. The rear flange is fixedly joined to the surface of the trim upper, and the inner rear flange is formed with a concave portion facing the indoor side. By inserting a projection of the escutcheon into this concave portion, the escutcheon is formed on the trim upper side. Hold the rear edge so that there is no gap between the trim upper and the inner edge of the escutcheon. It is characterized in.

The trim part for attaching the escutcheon is divided into upper and lower parts, and an armrest is formed in the trim lower so as to protrude toward the interior of the room. The use of the trim is not particularly limited, but is particularly suitable for a door trim in which an external force is easily applied to the escutcheon.

On the other hand, the escutcheon has a switch mechanism such as a power window switch and a lock switch built therein, and has a plurality of openings formed so that knobs of various switches face the indoor side. The pull handle or the like may be integrated, or a single pull handle may be used.

Since the escutcheon has a long shape in the front-rear direction, a locking claw is formed on the back surface on the front side, a clip is mounted on the rear surface on the rear side, and the escutcheon is engaged with the front edge of the opening. After the pawl is locked, the rear clip is engaged with the upper edge opening of the armrest by being engaged with the rear edge of the opening.

Further, locking claws are formed at a plurality of places along the inner edge of the escutcheon.
It is engaged with the trim lower flange along the inner edge of the opening.

Along the inner edge of the escutcheon, means for joining the trim main body, ie, the trim upper, is provided. That is, while a projection is formed on the back surface of the inner rear edge of the escutcheon, the recess of the trim lower that is fixed to the lower edge of the trim upper is provided with a concave portion facing the indoor side, so that the gap between the flange and the trim upper is provided. An escutcheon is held on the trim upper side by forming a gap in the gap and inserting a projection into the gap.

Next, an invention according to claim 2 is an escutcheon mounting structure in which an armrest is mounted on a predetermined portion of a surface of a trim main body, and an escutcheon is fitted and fixed in an opening provided on an upper surface of the armrest. The inner rear flange of the opening edge of the armrest is fixed to the surface of the trim body, and a concave portion is formed in the inner rear flange toward the indoor side. In the concave portion, the inner rear edge of the escutcheon is formed. The inner edge of the escutcheon is held on the door trim main body side by inserting a protrusion protruding from the rear surface.

Here, the armrest is formed separately from the trim main body, and is fixed in a stacked manner at a predetermined position on the surface of the trim main body. In this case, too, the inner rear edge of the escutcheon can be held by the trim main body. A protrusion is formed on the back surface of the armrest, and a gap into which the protrusion can be inserted may be formed between the trim main body and the flange of the armrest.

Further, the invention according to claim 3 is characterized in that a protrusion claw directed inward is formed at a tip portion of the projection formed on the escutcheon.

As is apparent from the above configuration, a projection is formed on the inner rear edge of the escutcheon that is fitted into and fixed to the upper surface opening of the armrest. A gap is formed between the side flange and the trim main body for inserting the protrusion, and the trim main body holds the inner edge of the escutcheon.For example, the upper part of the escutcheon on the trim main body side When the escutcheon is pressed to the panel side or the escutcheon is drawn to the indoor side, the escutcheon is joined to the trim main body side via the protrusion, so the trim main body and the escutcheon follow each other, causing a gap between the two. And the engaging claw of the escutcheon does not come off the opening edge of the armrest.

Further, if the protrusion is formed with a retaining claw facing inward, the inner edge of the escutcheon does not rise upward, and the vertical position can be regulated.

[0020]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of an escutcheon mounting structure according to the present invention will be described below in detail with reference to the accompanying drawings.

FIGS. 1 to 8 show an embodiment in which the escutcheon mounting structure according to the present invention is applied to an upper and lower two-part type vehicle door trim. FIG. 1 is a front view of the vehicle door trim, and FIG. FIG. 3 is an exploded perspective view showing an escutcheon and a trim lower, FIG. 4 is a side view showing the escutcheon configuration, FIG. 5 is an explanatory view showing an escutcheon mounting structure,
6 to 8 are cross-sectional views of a main part showing the mounting structure of the escutcheon.

9 and 10 show another embodiment of the mounting structure of the escutcheon according to the present invention. FIG. 9 is a sectional view showing a main part, and FIG. 10 is an embodiment in which a separate armrest is installed. It is sectional drawing which shows embodiment which applied.

First, a first embodiment of the present invention will be described with reference to FIGS.

In FIG. 1, an automobile door trim 10 is composed of an upper and lower divided body of a trim upper 20 and a trim lower 30. An armrest is provided at a substantially central portion of the surface of the door trim 10, that is, at an upper portion of the trim lower 30 toward the passenger compartment. An opening 32 is formed on the upper surface of the armrest 31. A power window switch mechanism is built in the opening 32, and an opening for exposing an operation portion of the switch to the indoor side is formed. The provided escutcheon 40 is fitted and fixed. Also,
The trim lower 30 is made of an injection-molded body made of a PP resin. An armrest 31 is formed to protrude at the upper side, and a door pocket 33 and a speaker grill 34 are integrally formed.

More specifically, as shown in FIG. 2, the trim upper 20 is composed of a laminated structure of a resin core material 21 and a skin material 22, and the resin core material 21 is a PP resin mixed with talc. Is molded into a desired curved shape by mold press molding, and at the time of mold press molding of the resin core material 21, a skin material 22 made of a laminated sheet material with a polyurethane foam lined on the back of the cloth as a skin material 22 is integrated. However, the trim upper 20 may be formed by using a PP resin plate mixed with wood powder as the resin core material 21 and integrating a skin material 22 having a foam layer on the back surface of the cloth by cold press molding.

The joining of the trim upper 20 and the trim lower 30 is performed by forming an ultrasonic peg 35 on the back surface along the upper edge of the trim lower 30, and correspondingly to the trim peg 35. A mounting hole 23 is opened in the mounting hole 23, and after inserting the ultrasonic peg 35 into the mounting hole 23, the tip of the ultrasonic peg 35 is ultrasonically caulked, so that the trim upper 20 and the trim lower 30 are firmly connected. Joined.

The feature of the present invention relates to the mounting structure of the escutcheon 40 which is fitted and fixed in the upper opening 32 of the armrest 31. The structure of the escutcheon 40 and the mounting structure thereof will be described with reference to FIGS. To explain, this escutcheon 40 is made of an injection molded body of ABS resin. Although not shown, a power window switch is built in the inside, and a plurality of openings 41 for exposing a switch knob to the outside are opened. At the same time, a flange 42 that is bent downward is formed at a front side edge of the escutcheon 40 that faces the interior of the vehicle.

In order to fit the escutche 40 into the opening 32 formed on the upper surface of the armrest 31, a hook-shaped insertion piece 43 is formed at one end of a longitudinal end of the escutche 40. At the other end, a mounting boss 4 for mounting the clip 44 is provided.
5 are formed.

To insert and fix the escutcheon 40 into the opening 32, first insert the insertion piece 43 into the opening 32.
After being inserted into one end of the edge of the
Is engaged with the other edge of the opening 32, and in the present invention, a locking claw 46 and a projection 47 are respectively provided along the longitudinal direction of the escutcheon 40 on the inner rear edge of the escutcheon 40. It is characterized in that it is formed at two locations at intervals.

On the other hand, the structure of the door trim 10 corresponding to the inner edge of the escutcheon 40 is the trim upper 2
0 is fixed to the inner rear side flange 36 along the edge of the opening 32 in the trim lower 30 by ultrasonic welding, and the locking claw 4 of the escutcheon 40 is fixed to the inner rear side flange 36.
6 is locked as shown in FIG.
As shown in FIGS. 5 and 7, the protrusion 47 provided on the slightly outer side is inserted into the concave portion 37 provided on the inner-side flange 36. The location of the recess 37 is preferably set at a position near the ultrasonic fixing point between the trim upper 20 and the inner side flange 36 in order to secure rigidity.

That is, when the projection 46 is inserted into the recess 37, the trim upper 20 and the inner edge of the escutcheon 40 are joined, and the inner edge of the escutcheon 40 is As shown in FIG. 8, the inner edge of the escutcheon 40 is held so as to be alternately sandwiched by the locking claws 46 and the projections 47 from the front surface and the back surface of the inner flange 36 of the opening 32, respectively. Become.

Therefore, since the lower edge of the trim upper 20 and the escutcheon 40 are joined to each other, even when the trim upper 20 is pressed toward the door panel or the escutcheon 40 is drawn into the room, there is a gap between them. This does not occur, and the design is not deteriorated, and the locking claws 46 do not come off and mounting failure does not occur.

As a modified example of the escutcheon 40 of the above-described embodiment, when the switch panel and the pull handle are integrated, or in the case of a single pull handle, when the door is closed, external force is particularly easily applied to the escutcheon 40. It is particularly effective, and the location and number of the locking claws 46 and the projections 47 are not limited to the above-described embodiment, but may be one, and may be appropriately spaced along the longitudinal direction of the escutcheon 40. May be set at three or more locations.

Next, FIG. 9 shows a modified embodiment of the mounting structure of the escutcheon 40 according to the present invention, in which a protrusion 47 formed on the escutcheon 40 is formed with a retaining claw 48 facing inward.

Therefore, in addition to the functions and effects of the above-described embodiment, the retaining claw 48 is locked to the lower end of the inner-side flange 36, and the locking claw 46 and the inner-side flange 36 are sandwiched, so that the escutcheon 40 is formed. The vertical position of the escutcheon 40 can be regulated, and the inner inner edge of the escutcheon 40 does not rise upward, so that there is an advantage that more secure mounting can be performed.

FIG. 10 shows a modification of the structure of the door trim 10, in which an armrest 60 made of a resin molded body is attached to a predetermined portion of the surface of an integrated door trim main body 50 instead of an upper and lower divided body. Also in this structure, an opening 61 is formed on the upper surface of the armrest 60, and the escutcheon 40 fitted and fixed in the opening 61 has the same configuration as that of the above-described embodiment, and therefore detailed description is omitted.

In this case as well, the escutcheon 40
The armrest 60 is provided with an inner flange 6 so as to correspond to the locking claws 46 and the projections 47 provided on the rear surface of the inner rear edge of the armrest.
2, the inner rear flange 62 is welded and fixed to the door trim body 50, and a concave portion 63 is formed in the inner rear flange 62. As in the above-described embodiment, the projection 47 of the escutcheon 40 is located in the concave portion 63. When inserted, the inner rear edge of the escutcheon 40 is held on the door trim main body 50 side, and the same operation and effect can be expected.

In the embodiment described above, the door trim 10
Although the structure for mounting the escutcheon 40 such as a power window switch has been described above, the present invention is not limited to the door trim, and may be installed in the rear corner trim as long as it is an interior part where the armrest is installed. The present invention does not depart from the spirit of the present invention when applied to various switch panels other than the above, a pull handle, or an escutcheon in which these are integrated.

[0039]

As described above, the present invention has the following special functions and effects.

(1) According to the first and second aspects of the present invention,
A locking claw and a projection are formed on the inner back side of the escutcheon, and the locking claw is locked on the opening edge.
Since the projection is inserted into the recess provided in the inner rear flange and the trim main body and the inner rear edge of the escutcheon are joined, the trim main body in the upper part of the escutcheon is pressed toward the panel, or Even when the escutcheon is drawn to the near side, the escutcheon and the trim main body follow each other, so that there is no gap between the two and there is an effect that a good appearance design can be ensured for a long time.

(2) According to the first and second aspects of the invention,
A locking claw and a projection are formed on the inner back side of the escutcheon, and the locking claw is locked on the opening edge.
Because the projection is inserted into the recess provided in the inner rear flange and the trim main body and the inner rear edge of the escutcheon are joined, the trim main body in the upper part of the escutcheon is pressed toward the panel, or Even when the escutcheon is pulled to the near side, the trim main body and the inner edge of the escutcheon are joined, so that the locking claws do not fall off the flange on the trim main body side, and the mounting strength is stable for a long time Is obtained.

(3) According to the third aspect of the present invention, a retaining claw facing inward is formed at the tip of the projection provided on the back surface of the inner deep edge of the escutcheon, and is formed at the lower end of the inner deep flange at the opening edge. If this retaining claw is engaged, the position of the escutcheon in the vertical direction can be regulated and the inner edge of the escutcheon does not rise upward, resulting in no deterioration of appearance and rattling noise. It has the effect of becoming.

[Brief description of the drawings]

FIG. 1 is a front view showing an upper and lower two-part type automobile door trim to which an escutcheon mounting structure according to the present invention is applied.

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

FIG. 3 is an exploded perspective view showing a trim lower and an escutcheon in the door trim shown in FIG. 1;

FIG. 4 is a side view of the escutcheon shown in FIG. 1 as viewed from the inner rear edge side.

FIG. 5 is a perspective view of a main part showing a mounting structure of the escutcheon shown in FIG. 1;

FIG. 6 is a partial cross-sectional view showing an engagement portion of a locking claw in the escutcheon mounting structure according to the present invention.

FIG. 7 is a partial cross-sectional view showing an insertion portion of a projection in the escutcheon mounting structure according to the present invention.

FIG. 8 is a cross-sectional view showing a setting portion of a locking claw and a projection in the escutcheon mounting structure according to the present invention.

FIG. 9 is a sectional view of a main part showing a modified embodiment of the escutcheon mounting structure according to the present invention.

FIG. 10 is a cross-sectional view showing another embodiment of an automotive door trim to which the escutcheon mounting structure according to the present invention is applied.

FIG. 11 is a front view showing a conventional automobile door trim.

FIG. 12 is a perspective view showing a conventional escutcheon.

FIG. 13 is a sectional view showing a conventional escutcheon mounting structure.

FIG. 14 is a sectional view showing a conventional escutcheon mounting structure.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Automobile door trim 20 Trim upper 30 Trim lower 35 Opening 36 Rear edge flange 37 Depression 40 Escussion 43 Insertion piece 44 Clip 46 Locking claw 47 Projection 48 Retaining claw 50 Door trim main body 60 Armrest 61 Opening 62 Rear edge flange 63 Depression

Claims (3)

[Claims] 1. An armrest (31) is formed of an upper and lower divided body of a trim upper (20) and a trim lower (30). In an escutcheon mounting structure for inserting and fixing an escutcheon (40) into an opening (32) opened on the upper surface, a projection (47) is formed protrudingly on the back surface of the inner deep side edge of the escutcheon (40). Trim lower (3
The inner rear flange (36) of the edge of the opening (32) of (0) is fixedly joined to the surface of the trim upper (20), and the inner rear flange (36) is formed with a concave portion (37) facing the indoor side. By inserting the projections (47) of the escutcheon (40) into the recesses (37), the inner rear edge of the escutcheon (40) is held on the trim upper (20) side, and the trim upper (20) is held. ) And an inner edge of the escutcheon (40) so as not to cause a gap between the escutcheon (40) and the escutcheon (40). 2. An armrest (60) is mounted at a predetermined position on a surface of a trim body (50), and an escutcheon (40) is fitted and fixed in an opening (61) provided on an upper surface of the armrest (60). In the mounting structure for an escutcheon, an inner rear flange (62) at an edge of the opening (61) of the armrest (60) is fixed to the surface of the trim body (50), and a room is formed in the inner rear flange (62). A concave portion (63) facing inward is formed, and a projection (47) protruding from the back surface of the inner deep side edge of the escutcheon (40) is inserted into the concave portion (63), whereby the door trim body (5) is formed.
An attachment structure for an escutcheon, wherein an inner edge of the escutcheon (40) is held on the 0) side. 3. A tip of a projection (47) formed on the escutcheon (40) has a retaining claw (4) facing inward.
8. An escutcheon mounting structure according to claim 1, wherein 8) is formed.