JP2009101933A - Automobile trim component structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To allow mounting work for a trim component on a vehicle body with the trim component positioned reliably thereon when mounting on the vehicle body the trim component having a pair of split trims split from each other and formed integrally with each other. <P>SOLUTION: In this automobile trim structure, a positioning protrusion 8f formed on a rack-shaped receiving face 8e of a mounting bracket 8 is inserted into a positioning hole 7 formed in a stepped portion 2-1 on the side of a lower trim 2 until the stepped portion 2-1 abuts on the rack-shaped receiving face 8e, to restrict the position of the trim component 1 relative to a door body 10 in the longitudinal and vertical directions of the vehicle body. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention is an automotive trim part structure for beautifying the passenger compartment side of a vehicle body, such as a door trim, a rear side trim, and a luggage trim, and in particular, is constituted by a pair of divided trim bodies obtained by dividing the trim parts from each other, It is related with the trim part structure for motor vehicles made into an integrated structure by attaching in the state which superposed | polymerized.

  In general, this kind of automobile trim component, for example, the door trim 1 shown in FIG. 1, is configured to beautify the compartment side of the door body 10 that constitutes the vehicle body. For the reason, the lower trim 2 which is one of the divided trim bodies and the upper trim 3 which is the other divided trim body are divided and constructed, and the joint portions described later are attached in a superposed state to form an integrated structure. .

  When the conventional door trim 1 is attached to the door body 10, as shown in FIGS. 6 and 7, the lower trim 2 is formed with a stepped portion 2-1 facing the vertical direction of the door body 10, and the armrest lower is formed. And the upright piece portion 2-2 is formed as a joint portion on the lower trim 2 side by bending the front end portion of the stepped portion 2-1 in the vertical direction of the door body 10, and the upright piece portion 2- 2 is formed in a concave surface portion, and a vehicle body fixing hole 2a to the door body 10 of the lower trim 2 is formed to penetrate therethrough.

  On the other hand, the mounting bracket 4 is attached to the door body 10 by welding or the like at both upper and lower ends thereof. The mounting bracket 4 is formed by pressing the plate material and the mounting surface portion 4a formed in a state where the central portion is expanded. A screw screw hole 4b is formed in the mounting surface portion 4a.

  Further, the lower end portion of the upper trim 3 is a joint surface portion with the lower trim 2, and the vehicle body fixing hole 3a is also formed corresponding to the vehicle body fixing hole 2a.

  In such a configuration, the lower trim 2 and the upper trim 3 are integrated with each other by, for example, caulking and welding a mounting boss (not shown) to form the door trim 1 in advance. At this time, the vehicle body fixing hole 2a on the lower trim 2 side and the vehicle body fixing hole 3a on the upper trim 3 side are communicated with each other.

  Next, the door trim 1 in which the lower trim 2 and the upper trim 3 are integrally formed is attached to the door main body 10. The door trim 1 is attached to the door main body 10 using a clip or the like (not shown). In this case, first, the vehicle body fixing hole 2a on the lower trim 2 side and the vehicle body fixing hole 3a on the upper trim 3 side are communicated with the screw screw hole 4b of the mounting bracket 4. In this state, the standing piece 2-2 is interposed between the upper trim 3 and the mounting surface 4a of the mounting bracket 4 so as to abut against the mounting surface 4a, and the screw 5 is connected to the side of the upper trim 3 from the vehicle body fixing hole 2a on the lower trim 2 side. Is inserted into the screw fixing hole 4b on the side of the mounting bracket 4 and then the lower trim 2 and the mounting bracket. 4 Upper trim 3 is interposed between the, it will be fastened to one another.

After that, the arm rest 6 is superposed on the stepped portion 2-1 constituting the arm rest lower so that the arm rest 6 is constructed (see Patent Document 1).
JP 2005-96722 A

  However, in the conventional door trim 1 configured as described above, the lower trim 2 and the upper trim 3 are both manufactured by molding a resin material. In some cases, it may not be molded into a predetermined shape, and an attachment error of the mounting bracket 4 to the door body 10 or an attachment error at the stage where the door trim 1 is attached to the door body 10 using a clip or the like inevitably occurs. As a result, the vehicle body fixing holes 2a and 3a and the screw screw hole 4b may be displaced from each other. In such a case, the screwed state by the screw 5 varies and extends. May occur when the screw 5 cannot be screwed.

  In addition, when the door trim 1 is mounted on the door body 10, the door trim 1 is mounted on the door body 10 with a clip or the like in advance, and then the mounting operation using the screw 5 is performed. Therefore, the door trim 1 is inevitably input to the door body 10 in the up-and-down direction. In such a case, the positions of the vehicle body fixing holes 2a and 3a and the screw screw holes 4b are displaced. As a result, the screw 5 may not be screwed.

  Accordingly, the present invention has made it possible to perform the mounting operation in a state where the trim parts are securely positioned with respect to the vehicle body when the trim parts formed by integrally forming a pair of divided trims that are divided from each other are attached to the vehicle body. It aims to provide a trim part structure for automobiles.

  The trim structure for automobiles according to the present invention constitutes a trim part for beautifying the passenger compartment side of a vehicle body by joining together a pair of divided trim bodies that are divided from each other, and one of the pair of divided trim bodies. The split trim body is provided with a stepped portion that faces the vehicle body in the vertical direction, the tip of the stepped portion is bent in the vehicle body vertical direction to form an upright piece, and the raised piece is attached to the upright piece. A mounting bracket is installed in the vehicle body, and the mounting bracket is connected to the opposing mounting surface portion facing the upstanding piece portion and the opposing mounting surface portion, and the stepped portion. And forming a positioning hole in one of the shelf-shaped receiving surface portion and the stepped portion and a positioning projection to be inserted into the positioning hole portion on the other side. And further The other split trim body is formed with a vehicle body fixing hole communicating with the vehicle body fixing hole of the standing piece portion formed in the standing piece portion, and the fastener is inserted into the mounting bracket from the vehicle body fixing hole on the standing piece portion side A fastening hole is formed in the mounting bracket to be fastened after being inserted into the vehicle body fixing hole on the other split trim side, and the other split is formed between the standing piece and the mounting bracket using the fastener. In this case, the positioning projection formed on one of the shelf-shaped receiving surface portion and the stepped portion is inserted into the positioning hole formed on the other, and the step is formed. The vehicle body is configured such that the position of the trim parts in the front-rear direction and the vertical direction of the trim part is regulated with respect to the vehicle body by contacting the shelf with the shelf-shaped receiving surface portion. To.

  With such a configuration, the position of the trim component is regulated in the front-rear direction and the vertical direction with respect to the vehicle body by inserting the positioning protrusion into the positioning hole portion and bringing the stepped portion into contact with the shelf-shaped receiving surface portion. In addition, it is possible to prevent the positional deviation between the vehicle body fixing holes on both the split trim bodies and the fastening holes on the vehicle body side, and the trim parts are securely attached to the vehicle body at predetermined positions.

  In the present invention, a locking claw is formed on one of the upright piece portion or the mounting bracket and an engagement hole is formed on the other to engage the locking claw. The trim component is configured to engage the engaging claw with the engagement hole and abut the upright piece portion with the mounting bracket when mounted on the vehicle body via the mounting bracket together with the split trim. The position of the vehicle body in the left-right direction may be regulated.

  With this configuration, when one split trim is attached to the vehicle body together with the other split trim via the mounting bracket, the locking claw is engaged with the engaging hole and the upright piece is brought into contact with the mounting bracket. The position of the trim body in the left-right direction of the vehicle body can be regulated, and further, the trim component can be securely attached to the vehicle body at a predetermined position.

  According to the present invention configured as described above, by inserting the positioning protrusion into the positioning hole portion and bringing the stepped portion into contact with the shelf-shaped receiving surface portion, the trim parts are moved in the front-rear direction and the vertical direction with respect to the vehicle body. Since the position is restricted, the positional deviation between the vehicle body fixing holes on both split trim bodies and the fastening holes on the vehicle body can be prevented, and the trim parts are securely attached to the vehicle body at predetermined positions. .

  Next, a first embodiment according to the present invention will be described below with reference to FIGS. Note that portions corresponding to the conventional technology will be described using the same reference numerals.

  FIG. 1 is a front view of a door trim, which is a general automotive trim component, drawn from the passenger compartment side, and FIG. 2 shows a mounting portion between the door trim adopting the first embodiment according to the present invention and a door main body as a vehicle body. FIG. 3 is a sectional view taken along the line AA in FIG.

  First, according to FIG. 1, the door trim 1, which is a trim part for automobiles, is configured so as to beautify the passenger compartment side of the door body 10 that constitutes the vehicle body. The lower trim 2 that is one of the divided trim bodies and the upper trim 3 that is the other divided trim body are divided and configured to be integrated with each other by attaching the joints described below in a superposed state. Yes.

  When the door trim 1 according to the first embodiment of the present invention is attached to the door body 10, as shown in FIGS. 2 and 3, the stepped portion 2 facing the lower trim 2 in the vertical direction of the door body 10. 1 is formed to constitute the armrest lower, and the tip portion of the stepped portion 2-1 is bent in the vertical direction of the door body 10 to form an upright piece portion 2-2 as a joint portion on the lower trim 2 side. Then, by forming the central portion of the upright piece 2-2 as a concave portion and penetrating the vehicle body fixing hole 2a to the door body 10 of the lower trim 2, the upright piece 2-2 is joined to the lower trim 2 side. Make up surface.

  Further, the stepped portion 2-1 is formed with a positioning hole portion 7 extending in a long hole shape in the left-right direction of the vehicle body of the door body 10, and the positioning hole portion 7 is connected to the upright piece portion 2-2. It extends to the corner.

  On the other hand, a mounting bracket 8 is attached to the door body 10 by welding or the like at both upper and lower ends.

  The mounting bracket 8 is integrally formed by pressing a plate material. By bending both ends in the vertical direction of the door body 10, mounting portions 8a and 8b to the door body 10 are formed. ing.

  Further, the mounting bracket 8 has a substantially L-shaped mounting piece portion 8c so that one end is connected to the lower end of the mounting portion 8a on the upper end side, and a substantially U shape in which one end is connected to the other end side of the mounting piece portion 8c. And the other end side of the positioning piece portion 8d is connected to the mounting portion 8b on the lower end side.

  The upward surface portion of the positioning piece portion 8d constitutes a shelf-like receiving surface portion 8e facing the stepped portion 2-1, and the positioning projection 8f inserted into the positioning hole portion 7 protrudes from the shelf-like receiving surface portion 8e. The positioning protrusions 8f are formed so as to extend to be connected to the vertical wall portion of the attachment piece portion 8c.

  The lower end portion of the upper trim 3 is a joint portion to which the standing piece portion 2-2 of the lower trim 2 is joined, and a vehicle body fixing hole 3a communicating with the vehicle body fixing hole 2a on the lower trim 2 side is formed.

  In such a configuration, the lower trim 2 and the upper trim 3 are integrated with each other by, for example, caulking and welding a mounting boss (not shown) to form the door trim 1 in advance.

  Next, in order to attach the door trim 1 in which the lower trim 2 and the upper trim 3 are integrally formed to the door body 10, a clip (not shown) attached to the lower trim 2 and the upper trim 3 is formed on the door body 10 side. The door trim 1 is attached to the door body 10 by fitting into the clip hole.

  Furthermore, the door trim 1 is screwed and fastened to the door main body 10 using the screw 9 as a fastener, thereby ensuring the mounting of the door trim 1 on the door main body 10.

  The mounting by the screw 9 is performed by positioning holes 7 formed in the stepped portion 2-1 in a state where the lower surface of the stepped portion 2-1 on the lower trim 2 side is in contact with the shelf-shaped receiving surface portion 8e of the mounting bracket 8. The positioning projection 8f formed on the shelf-like receiving surface portion 8e is inserted into.

  Therefore, at this time, when the lower surface of the stepped portion 2-1 contacts the shelf-shaped receiving surface portion 8e, the door trim 1 is positioned in the vertical direction of the vehicle body with respect to the door body 10, and in addition, the positioning projection By fitting 8 f into the positioning hole 7, the door trim 1 is positioned in the vehicle body longitudinal direction with respect to the door body 10.

  As a result, the vehicle body fixing hole 2a formed in the standing piece portion 2-2 of the lower trim 2 and the vehicle body fixing hole 3a formed in the upper trim 3, and the opposing mounting surface portion 8c-1 of the mounting piece portion 8c of the mounting bracket 8 are formed. The screw screw hole 8g as a fastening hole is aligned, and the screw 9 is inserted from the vehicle body fixing hole 2a on the lower trim 2 side to the vehicle body fixing hole 3a on the upper trim 3 side, and then the mounting bracket The door trim 1 is mounted on the door body 10 at a proper position by screwing and fastening into the screw screw hole 8g on the 8 side. At this time, the upper trim is provided between the lower trim 2 and the mounting bracket 8. 3 are interposed and are fastened together.

  The upper trim 3 is provided with an intermediate member 1a made of a cloth material or the like in terms of design.

  After that, the arm rest 6 is superposed on the stepped portion 2-1 constituting the arm rest lower so that the arm rest 6 is constructed.

  In the first embodiment of the present invention having the above-described configuration, the positioning projection 8f formed on the shelf-shaped receiving surface portion 8e is inserted into the positioning hole portion 7 formed on the stepped portion 2-1, and the stepped portion 2 is inserted. -1 is brought into contact with the shelf-like receiving surface portion 8e, so that the position of the door trim 1 is regulated in the front-rear direction and the up-down direction with respect to the door body 10, so that the vehicle body fixing holes of the lower trim 2 and the upper trim 3 2a, 3a and the screw threading hole 8g on the door body 10 side can be prevented from being displaced, and the door trim 1 is securely attached to the door body 10 at a predetermined position.

  In the embodiment described above, the positioning hole portion 7 is formed in the stepped portion 2-1, and the positioning projection 8f is formed in the shelf-like receiving surface portion 8e. However, the present invention is not limited to this. The positioning protrusion 8f may be formed on the stepped portion 2-1, and the positioning hole 7 may be formed on the shelf-like receiving portion 8e.

  Next, a second embodiment according to the present invention will be described with reference to FIGS.

  In the second embodiment shown in FIG. 4 and FIG. 5, a locking claw 2-2a extending to the door body 10 side is formed at the upper end of the standing piece 2-2 of the lower trim 2, and the upper trim An engagement claw insertion hole 3b through which the engagement claw 2-2a is inserted is formed on the third side, and an engagement hole in which the engagement claw 2-2a is engaged with a bent corner portion of the attachment piece 8c in the attachment bracket 8. It has a configuration different from that of the first embodiment in that 8c-2 is formed, and the other configurations are the same as those of the first embodiment.

  Further, a downwardly extending abutting rib 2-2b is formed on the side of the locking claw 2-2a in the vehicle body front-rear direction, and a hole wall surface on the door body 10 side in the locking hole 8c-2 The downward locking portion 8c-3 is also formed, and the locking claw 2-2a may be deformed downward by the lower end of the abutting rib 2-2b coming into contact with the lower edge of the locking portion 8c-3. The claw portion 2-2c of the locking claw 2-2a is securely hooked and engaged with the locking portion 8c-3.

  Therefore, according to the second embodiment, the positioning projection 8f formed on the shelf-like receiving surface 8e is inserted into the positioning hole 7 formed on the step-like portion 2-1, so that the step-like portion 2-1 is shelf-like. By abutting against the receiving surface 8e, the position of the door trim 1 is regulated in the vehicle body front-rear direction and the vertical direction with respect to the door body 10, and the upper trim 3 side of the engaging portion 8c-3 of the engagement hole 8c-2 The claw portion 2-2c of the locking claw 2-2a inserted through the locking claw insertion hole 3b is engaged, and the upright piece portion 2-2 of the lower trim 2 abuts the opposing mounting surface portion 8c-1 of the mounting bracket 8. As a result of the contact, the position of the door trim 1 is regulated in the left-right direction of the vehicle body with respect to the door body 10, and the door trim 1 is securely attached to the door body 10 at a predetermined position.

  In the second embodiment described above, the locking claw 2-2a is formed in the standing piece 2-2 and the locking hole 8c-2 is formed in the mounting piece 8c. The locking claw 2-2a may be formed in the mounting piece 8c, and the locking hole 8c-2 may be formed in the standing piece 2-2.

  As described above, according to the present invention, the positioning protrusion is inserted into the positioning hole portion and the stepped portion is brought into contact with the shelf-like receiving surface portion, so that the trim parts are regulated in the longitudinal direction and the vertical direction with respect to the vehicle body. Therefore, it is possible to prevent the positional deviation between the vehicle body fixing holes on both split trim bodies and the screw threaded holes on the vehicle body side, and the trim parts are securely mounted on the vehicle body at predetermined positions. Therefore, it is composed of a trim part structure for automobiles such as a door trim, a rear side trim, a luggage trim, and the like, and particularly a pair of split trim bodies in which trim parts are separated from each other. It can be said that it is suitable for the trim part structure for automobiles and the like which are integrated by attaching them in a polymerized state.

It is the front view which drawn the door trim which is a general trim part for motor vehicles from the compartment side. It is the disassembled perspective view which expanded and drawn the attachment site | part of the door trim which employ | adopted 1st Example which concerns on this invention, and the door main body which is a vehicle body. FIG. 2 is a cross-sectional view taken along the line AA in FIG. 1. It is the disassembled perspective view which expanded and drawn the attachment site | part of the door trim which employ | adopted 2nd Example which concerns on this invention, and the door main body which is a vehicle body. FIG. 2 is a cross-sectional view taken along the line AA in FIG. 1. It is the disassembled perspective view which expanded and drawn the attachment part of the door trim by a prior art, and the door main body which is a vehicle body. FIG. 2 is a cross-sectional view taken along the line AA in FIG. 1.

Explanation of symbols

1 Door trim (trim parts)
2 Lower trim (one split trim body)
2-1 Stepped part 2-2 Standing piece part 2-2a Locking claw 2a Car body fixing hole 3 Upper trim (the other divided trim body)
3a Car body fixing hole 7 Positioning hole 8 Mounting bracket 8c Mounting piece 8c-1 Opposing mounting surface 8c-2 Locking hole 8e Shelf-shaped receiving surface 8f Positioning protrusion 8g Screw screw hole (fastening hole)
9 Screws (fasteners)
10 Door body (car body)

Claims (2)

  A trim part for beautifying the vehicle compartment side of the vehicle body is formed by joining together a pair of divided trim bodies that are divided from each other, and one of the pair of divided trim bodies faces one of the divided trim bodies in the vertical direction of the vehicle body. A stepped portion is formed, a tip portion of the stepped portion is bent in the vertical direction of the vehicle body to form a standing piece portion, and a vehicle body fixing hole for attaching to the vehicle body is formed through the standing piece portion. And a mounting bracket is installed on the vehicle body, and an opposing mounting surface portion facing the upright piece portion and a shelf-shaped receiving surface portion that is continuous with the opposing mounting surface portion and faces the stepped portion are formed on the mounting bracket. A positioning hole is formed on one of the shelf-shaped receiving surface portion and the stepped portion, and a positioning projection to be inserted into the positioning hole is provided on the other side. Standing on the trim body A vehicle body fixing hole that communicates with the vehicle body fixing hole of the upright piece portion formed in the portion, and a fastener inserted into the mounting bracket from the vehicle body fixing hole of the upright piece portion side is fixed to the vehicle body on the other split trim side A fastening hole to be fastened after being inserted into the hole is formed in the mounting bracket, and the other split trim is interposed between the standing piece and the mounting bracket using the fastener to fasten together. In this case, the positioning protrusion formed on one of the shelf-shaped receiving surface portion and the step-shaped portion is inserted into the positioning hole formed on the other, and the step-shaped portion is brought into contact with the shelf-shaped receiving surface portion. A trim part structure for an automobile, wherein the trim part is configured to regulate the position of the trim part in the front-rear direction and the vertical direction of the trim part by contacting the trim part. A locking claw is formed on one of the standing piece or the mounting bracket, and an engagement hole is formed on the other to engage the locking claw, and the one split trim and the other split trim are combined with the mounting bracket. When attaching to the vehicle body via the engagement hole, the latching claw is engaged with the engagement hole, and the standing piece is brought into contact with the attachment bracket, whereby the trim component in the left-right direction of the vehicle body The automobile trim part structure according to claim 1, wherein the position regulation is performed.

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