JP2016182846A - Attachment structure of door panel outer molding - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make it possible to prevent rattling of a door panel outer molding by positioning the door panel outer molding in a vertical direction, a cross direction and an indoor and outside direction.SOLUTION: A square-shaped mounting hole 17 is so provided on a pillar part 16 that a lower side part is positioned more on an indoor side than an upper side part. A pair of front and rear fitting parts 31 extending in an interior direction is provided on a terminal part of a door panel outer molding 15 so as to be elastically deformed in a vertical direction and a cross direction, and an engaging part 32 is provided to a lower part of the fitting part 31. In a state that the pair of fitting parts 31 is elastically deformed in an inside direction of the mounting hole 17 in the vertical direction and the cross direction respectively, the pair of fitting parts is brought into contact with an upper side part and a lateral side part of an upper corner part of the mounting hole 17. Thus, the pair of fitting parts 31 is pressed against the upper side part and the lateral side part of the upper corner part of the mounting hole 17 by an elastic force. Further, the engaging part 32 is engaged with the pillar part 16 at the lower side part of the mounting hole 17 in such a manner that a lower side part periphery of the mounting hole 17 is held between the engaging part and a terminal base part 30.SELECTED DRAWING: Figure 5

Description

  The present invention relates to an attachment structure for a door outer molding that is attached to a door outer panel of a vehicle door.

  In the vehicle door, a door outer molding is mounted along the upper edge of the door outer panel (the portion corresponding to the window opening edge), and the door outer molding covers the space between the door outer panel and the window plate. There is something. As the attachment structure of the terminal portion of the door outer molding (hereinafter simply referred to as “mall”) attached to the door outer panel in this manner, for example, the techniques of Patent Documents 1 to 3 are known.

  In Patent Document 1 (Japanese Patent Laid-Open No. 2010-23737), a first hole is provided in a pillar portion of a door, and a plate-like first that is elastically deformable (flexible) in a vertical direction at a terminal portion of a mall. A hole insertion portion and a lip portion disposed below the first hole insertion portion are provided, and the first hole insertion portion is connected to the first hole with the lip portion biasing the end portion of the molding upward. The contact between the upper inner wall surface and the rise of the molding is prevented, and the movement of the molding in the longitudinal direction is regulated by the first hole insertion portion contacting the side wall of the first hole. Yes.

  In Patent Document 2 (Japanese Patent Laid-Open No. 2013-71709), a cut-and-raised portion is provided on the door outer panel, and a pair of upper and lower claw portions are provided on the terminal portion of the mall. It describes that the molding is positioned in the vertical direction and the horizontal direction (indoor / outdoor direction) by sandwiching the cut and raised portion from above and below.

  Further, in Patent Document 3 (Japanese Patent Laid-Open No. 2005-262882), a fitting hole is provided in the door outer panel, and a clip and a pair of fall-preventing ribs are provided at the terminal portion of the molding, and the clip is fitted. It is described that a pair of fall prevention ribs abut against the door outer panel in a state of being engaged with the hole, thereby preventing the mall from rotating.

JP 2010-23737 A JP 2013-71709 A JP 2005-262882 A

  In the technique of the above-mentioned Patent Document 1, it is necessary to make the width dimension of the first hole insertion portion smaller than the width dimension of the first hole in order to insert the first hole insertion portion into the first hole. Since the portion only contacts the inner wall surface of one side of the first hole, a gap is formed between the first hole insertion portion and the inner wall surface of the other side of the first hole, so that the molding is in the front-rear direction (longitudinal direction). )

  In the technique of Patent Document 2, the pair of upper and lower claw portions cuts and raises the portion from above and below, so that the molding may be displaced in the front-rear direction. Moreover, since it is necessary to provide a cut-and-raised portion on the door outer panel, the press mold becomes complicated, leading to an increase in cost.

  In the technique of the above-mentioned Patent Document 3, the pair of fall prevention ribs merely abuts against the door outer panel, and therefore has little function for positioning the molding.

  Thus, the problem to be solved by the present invention is that the door outer molding can be positioned in the vertical direction, the front-rear direction, and the indoor / outdoor direction, and the door outer molding can be effectively prevented from rattling. The object is to provide an outer molding mounting structure.

  In order to solve the above-mentioned problems, the invention according to claim 1 is a door outer molding mounting structure that is mounted along a portion corresponding to a window opening edge of a door outer panel of a vehicle door. A rectangular mounting hole is provided in the portion so that the lower side portion is positioned on the outdoor side of the upper side portion, and a pair of mounting portions extending in the indoor direction are provided in the front and rear direction of the terminal portion of the door outer molding. Are arranged side by side and are provided so as to be elastically deformable in the vertical direction and the front-rear direction, and are provided with an engaging part arranged below the mounting part. In the state of being elastically deformed in the inward direction, the upper part and the side part of the upper corner of the attachment hole are brought into contact with each other, and the engaging part is engaged with the pillar part at the lower part of the attachment hole.

  In this structure, the pair of mounting portions abut each of the upper side portions of the mounting holes, and the engaging portions engage with the pillar portions at the lower side portions of the mounting holes, thereby positioning the terminal portion of the door outer molding in the vertical direction. can do. In addition, since the pair of attachment portions are pressed against the upper side portions of the attachment holes by elastic force, it is possible to prevent the door outer molding from rattling in the vertical direction. In addition, the pair of attachment portions abut each side of the attachment hole (that is, one attachment portion abuts one side of the attachment hole and the other attachment portion contacts the other side of the attachment hole. The terminal part of the door outer molding can be positioned in the front-rear direction. In addition, since the pair of attachment portions are pressed against the side portions of the attachment holes by elastic force, it is possible to prevent the door outer molding from rattling in the front-rear direction. Furthermore, since the engaging portion engages with the pillar portion at the lower side portion of the mounting hole, the terminal portion of the door outer molding can be positioned in the indoor / outdoor direction.

  In this case, as in claim 2, a claw that engages with the pillar portion at the upper corner of the attachment hole may be provided at the tip of the attachment portion. In this case, the terminal portion of the door outer molding rotates in the outdoor direction around the engaging portion, and the engaging portion is detached from the lower side portion of the mounting hole, or the mounting portion is removed from the upper corner portion of the mounting hole. It can prevent coming off in the outdoor direction.

FIG. 1 is a diagram showing a schematic configuration of a front door in one embodiment of the present invention. FIG. 2 is an exploded perspective view of the terminal portion of the door outer molding and its peripheral portion viewed from the outdoor side. FIG. 3 is an exploded perspective view of the terminal portion of the door outer molding and its peripheral portion viewed from the indoor side. FIG. 4 is a side view of the indoor side of the terminal portion of the door outer molding. FIG. 5 is a cross-sectional view taken along the line AA in FIG. 6 is a cross-sectional view taken along line BB in FIG.

Hereinafter, an embodiment embodying a mode for carrying out the present invention will be described.
As shown in FIG. 1, a window frame 12 is provided integrally with a door outer panel 14 on a front door 11 of an automobile, and a window plate 13 (window glass) that opens and closes a window opening formed by the window frame 12. Is provided to be movable up and down. A long door outer molding 15 is mounted along the upper edge (portion corresponding to the window opening edge) of the door outer panel 14 of the front door 11, and the door outer panel 15 and the window plate 13 are installed by the door outer molding 15. It is designed to cover the space.

  As shown in FIGS. 2 and 3, the pillar portion 16 at the rear end of the front door 11 is provided with a mounting hole 17 for positioning, and by attaching the door outer molding 15 based on the mounting hole 17, The door outer molding 15 is positioned. The mounting hole 17 is formed in a quadrangular shape having two upper corner portions and two lower corner portions, and is provided such that the lower side portion is positioned on the outdoor side of the upper side portion.

Next, the structure and mounting structure of the door outer molding 15 will be described with reference to FIGS.
As shown in FIGS. 2 to 4, the door outer molding 15 is integrated with a terminal member 19 attached and fixed to a terminal portion (a portion attached to the pillar portion 16) of the molding main body portion 18.

  The molding body 18 is integrally provided with an indoor side wall 20 and an outdoor side wall 21 that face each other and a top wall 22 (see FIG. 5) that connects both side walls 20 and 21 by extrusion molding of a polymer material. ing. A metal core 23 (see FIG. 5) is embedded in the indoor side wall 20, the outdoor side wall 21, and the top wall 22 by coextrusion molding with a polymer material.

  On the outer surface of the indoor side wall 20 of the molding body 18, an indoor seal lip 24 that protrudes toward the indoor side (window plate side) is integrally formed, and the upper end (or top wall 22) of the indoor side wall 20 is formed. ) Is integrally formed with a cover lip 25 protruding toward the indoor side (window plate side). Moreover, the protrusion part 26 which protrudes toward the outdoor side wall 21 is integrally formed in the inner surface of the indoor side wall 20 (refer FIG. 3).

  A holding lip 27 that protrudes toward the indoor side wall 20 is integrally formed on the inner side surface of the outdoor side wall 21 of the molding body 18, and the lower end of the outdoor side wall 21 faces the indoor side wall 20. A protruding outdoor seal lip 28 is integrally formed. The outer surface of the outdoor side wall 21 and the outer surface of the top wall 22 are covered with a decorative cover portion 29 (see FIG. 5) formed of a film or a metal material (for example, stainless steel).

  The polymer material for molding the molding body 18 is an elastically deformable polymer material such as PP resin (polypropylene resin), PVC resin (polyvinyl chloride resin), TPO (olefin-based thermoplastic elastomer), SBC (styrene). A thermoplastic resin such as a thermoplastic thermoplastic elastomer) or a rubber such as EPDM.

  On the other hand, as shown in FIGS. 3 to 6, the terminal member 19 includes a terminal base portion 30 extending in the front-rear direction, a pair of attachment portions 31 extending in the indoor direction from the terminal base portion 30, and The engaging portion 32 disposed below the attachment portion 31 and the flange portion 33 that closes the end surface of the molding main body portion 18 are integrally provided.

  The pair of attachment portions 31 are arranged side by side in the front-rear direction, and are provided so as to be elastically deformable (can be bent) in the vertical direction and the front-rear direction. As shown in FIGS. 5 and 6, the pair of attachment portions 31 are provided so as to protrude to the indoor side from the indoor side wall 20 of the molding main body portion 18 and to increase in the front-rear direction interval toward the tip. A claw 34 that engages with the pillar portion 16 at the upper corner portion of the attachment hole 17 is provided at the tip of each attachment portion 31.

  As shown in FIGS. 3 to 5, the engaging portion 32 has a cross section so as to sandwich the periphery of the lower side portion of the mounting hole 17 (the lower side portion and the lower side portion of the mounting hole 17) with the terminal base portion 30. It is formed in a substantially L shape, and is provided so that its tip side extends downward. The front end side of the engaging portion 32 protrudes to the lower side than the molding body 18 and is provided such that the dimension in the front-rear direction becomes narrower toward the front end.

  The polymer material that forms the terminal member 19 is a polymer material that is elastically deformable and harder than the material that forms the cover lip 25 or the like. For example, heat such as PP resin, polyamide resin, polyacetal resin, PVC resin, TPO, or SBC is used. A plastic resin is used.

  A terminal portion of the molding body 18 is formed by cutting a part of the indoor side wall 20 (a portion where the indoor seal lip 24 and the protruding portion 26 are formed) and a tip side portion of the holding lip 27, and a terminal member 19 is attached and fixed. Thereby, the attachment part 31 and the engaging part 32 are fixed to the terminal part of the molding body part 18.

  When attaching the terminal part of the molding body part 18 to the pillar part 16, as shown in FIG. 5, after inserting the engaging part 32 into the attachment hole 17 from the outdoor side, the tip parts of the pair of attachment parts 31 are attached. It inserts in the attachment hole 17 from the outdoor side.

  Thus, the engaging portion 32 sandwiches the periphery of the lower side portion of the mounting hole 17 (the lower side portion of the mounting hole 17 and the lower side portion thereof) between the terminal base portion 30 and the engaging portion 32 so that the engaging portion 32 is attached to the mounting hole 17. It will be in the state engaged with the pillar part 16 in the lower side part.

  Further, as shown in FIGS. 5 and 6, the pair of attachment portions 31 are elastically deformed in the up and down direction toward the inner side of the attachment hole 17 (that is, in the downward direction). In contact with the upper side portion of the corner portion, the pair of attachment portions 31 are elastically deformed (bent) in the front-rear direction and inward of the attachment hole 17 (that is, the direction in which the pair of attachment portions 31 approach). It contacts the side part of the upper corner of the mounting hole 17. Accordingly, the pair of attachment portions 31 are pressed against the upper side portion of the upper corner portion of the attachment hole 17 by elastic force, respectively, and the pair of attachment portions 31 are respectively side portions of the upper corner portion of the attachment hole 17 by elastic force. Pressed against.

  Further, the claw 34 provided at the tip of each attachment portion 31 is hooked on the upper side and the side portion of the upper corner portion of the attachment hole 17, so that each claw 34 is attached to the pillar portion 16 at the upper corner portion of the attachment hole 17. It will be in the state where it was prevented from coming off by engaging.

  In the present embodiment described above, the pair of attachment portions 31 are in contact with the upper side portions of the attachment holes 17, and the engagement portions 32 are engaged with the pillar portions 16 at the lower side portions of the attachment holes 17. The terminal part of the mall 15 can be positioned in the vertical direction. In addition, since the pair of attachment portions 31 are pressed against the upper side portions of the attachment holes 17 by elastic force, the vertical movement of the door outer molding 15 can be prevented. In addition, the pair of attachment portions 31 abut against the side portions of the attachment hole 17 (that is, one attachment portion 31 abuts one side portion of the attachment hole 17 and the other attachment portion 31 corresponds to the attachment hole 17. By abutting against the other side portion), the terminal portion of the door outer molding 15 can be positioned in the front-rear direction. In addition, since the pair of attachment portions 31 are pressed against the side portions of the attachment holes 17 by elastic force, it is possible to prevent the door outer molding 15 from rattling in the front-rear direction. Further, the engagement portion 32 sandwiches the periphery of the lower side portion of the attachment hole 17 between the terminal base portion 30 and the engagement portion 32 engages with the pillar portion 16 at the lower side portion of the attachment hole 17. The 15 terminal portions can be positioned in the indoor / outdoor direction. Thereby, the door outer molding 15 can be positioned in the up-down direction, the front-rear direction, and the indoor / outdoor direction, and rattling of the door outer molding 15 can be effectively prevented.

  Furthermore, in this embodiment, a claw 34 that engages with the pillar portion 16 at the upper corner portion of the mounting hole 17 is provided at the tip of the mounting portion 31. As a result, the terminal portion of the door outer molding 15 rotates in the outdoor direction around the engaging portion 32 so that the engaging portion 32 is detached from the lower side portion of the mounting hole 17, or the mounting portion 31 is above the mounting hole 17. It can prevent coming off from the corner in the outdoor direction.

  In the above-described embodiment, the engaging portion 32 engages with the pillar portion 16 at the lower side portion of the mounting hole 17 by sandwiching the periphery of the lower side portion of the mounting hole 17 between the engaging portion 32 and the terminal base portion 30. However, the method of engaging the engaging portion is not limited to this, and may be changed as appropriate. For example, the periphery of the lower side portion of the attachment hole may be sandwiched between the engagement portions.

  Moreover, in the said Example, although the terminal member 19 was injection-molded separately from the molding body part 18, and the terminal member 19 was attached and fixed to the terminal part of the molding body part 18, it is limited to this. Instead, for example, a part corresponding to the terminal member may be injection-molded and integrated with the terminal part of the molding body part.

  Moreover, in the said Example, although this invention was applied to the door outer molding attached to the door outer panel of the front door of a motor vehicle, it is not limited to this, It attaches to the door outer panel of the other door (for example, rear door) of a motor vehicle. The present invention may be applied to a door outer molding.

  In addition, the present invention can be implemented with various modifications within a range that does not depart from the gist, such as the shape of the molding main body and the shape of the terminal member (attachment portion, engagement portion, etc.) may be appropriately changed.

  DESCRIPTION OF SYMBOLS 11 ... Front door, 14 ... Door outer panel, 15 ... Door outer molding, 16 ... Pillar part, 17 ... Mounting hole, 18 ... Mall main-body part, 19 ... Terminal member, 30 ... Terminal base, 31 ... Mounting part, 32 ... Engagement part 34 ... Claw

Claims (2)

A door outer molding mounting structure mounted along a portion corresponding to a window opening edge of a door outer panel of a vehicle door,
In the pillar portion of the door, a rectangular mounting hole is provided such that the lower side portion is positioned on the outdoor side of the upper side portion,
The terminal portion of the door outer molding is provided with a pair of mounting portions extending in the indoor direction, arranged side by side in the front-rear direction and elastically deformable in the vertical direction and the front-rear direction, and disposed below the mounting portion. An engaging portion is provided,
The pair of attachment portions are in contact with the upper side portion and the side portion of the upper corner portion of the attachment hole in a state in which the pair of attachment portions are elastically deformed in the inner direction of the attachment hole in the vertical direction and the front-rear direction, respectively. A door outer molding mounting structure characterized by engaging with the pillar portion at a lower side portion of the mounting hole.   The door outer molding mounting structure according to claim 1, wherein a claw that engages with the pillar portion at an upper corner portion of the mounting hole is provided at a tip of the mounting portion.

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