JP5176425B2 - Vehicle door sash molding - Google Patents

Description

  The present invention relates to a vehicle door sash molding that is attached to a door sash that defines a window portion of a vehicle door.

  Conventionally, a vehicle door sash molding is attached to a door sash that defines a window portion of a vehicle door, for example, in order to improve the appearance design. For example, a vehicle door sash molding described in Patent Document 1 includes an elongated molding body (12) fixed to the door sash, and a distal end surface (terminal surface) of the terminal mounted in the molding body in the longitudinal direction. ) And a cap member (16) covering the same.

The molding body has an exterior design surface (12a) that exhibits the appearance of a door sash and a pair of flange portions (12b, 12c) disposed along both edges in the width direction of the exterior design surface. It is molded into a letter shape. A tongue piece (12e) is formed on one flange portion of the molding body. A part of the cap member is inserted from the tip side into a space having a substantially C-shaped cross section of the molding body, and the tongue piece is caulked in the groove (16a) for receiving the tongue piece of the molding body. Retains and is secured to the mall body. At this time, the cap member is pulled in such a manner that the collar portion (16e) is in close contact with the terminal surface of the molding body, so that the deviation and backlash are suppressed.
Japanese Patent Laid-Open No. 10-44776 (Fig. 1-4)

  By the way, the cap member fixed to the molding body by caulking cannot sufficiently suppress the positional deviation with the caulking portion as the rotation center. That is, as schematically shown in FIG. 4, the cap member 92 attached to the molding body 91 is caulked when a moment in the direction of the arrow shown in the figure (clockwise direction) with the caulking portion 93 as the rotation center acts by an external force. The distal end of the free end side (lower left side in FIG. 4) that is separated from the portion 93 is displaced (so-called mouth opening) so as to be separated from the molding body 91. In particular, in recent years, the design of the molding main body 91 and the cap is required because the molding main body 91 is cut out to be the longest along the contour so that the design surface of the molding main body 91 stands out along the contour of the vehicle. The angle α of the distal end portion of the member 92 that is separated from the caulking portion 93 may be set to an acute angle. In such a case, the cap member 92 having the caulking portion 93 as the rotation center is set to the above-mentioned angle α. Misalignment may occur more noticeably.

  The objective of this invention is providing the vehicle door sash molding which can suppress the position shift of the cap member centering on the holding | maintenance part by a molding body.

In order to solve the above problem, the invention according to claim 1 is a long molding body fixed to a door sash formed by bending a plate material into a predetermined shape and defining a window portion of a vehicle door; In the vehicle door sash molding having a cap member attached to the molding main body, the molding main body is formed by folding along an outer appearance design surface exhibiting the appearance of the door sash and both widthwise edges of the outer appearance design surface. The cap member is inserted between the pair of flange portions of the molding body, the pair of flange portions, and a cut and raised piece formed on one of the pair of flange portions. a fitting portion which is held in the cut-and-raised piece, the mall opposite the terminal surface of the terminal in the longitudinal direction of the main body and a cap portion covering the terminal face, before being formed of the bent portions One flange portion has an engagement wall portion facing the exterior design surface and folded back to the vehicle interior side, and a wall portion bent from the tip of the engagement wall portion, and the other flange portion Is opposed to the exterior design surface and is folded back from the widthwise edge of the exterior design surface to the one flange portion side, and the fitting portion is formed between the engagement wall portion and the exterior design surface. a first pointed portion sandwiched, said wall portion abutting ribs between the first formed continuously with the sharp-pointed portion Rutotomoni the cap portion and the bent portions, contiguous with the first pointed portion to have a second pointed portion to be sandwiched between the other flange portion and the external appearance design surface while being formed Te is summarized as.

According to a second aspect of the present invention, in the vehicle door sash molding according to the first aspect, the fitting portion includes a concave portion that is recessed outside the vehicle between the first sharp portion and the second sharp portion. And a bridging portion that bridges between the first sharpened portion and the second sharpened portion on the concave portion, and the rib portion is formed in the bridging portion.
According to a third aspect of the present invention, in the vehicle door sash molding according to the first or second aspect, an angle formed between the one flange portion where the cut-and-raised piece of the molding body is formed and the terminal surface is set. It is an obtuse angle and the gist is that the angle formed between the other flange portion of the molding body and the terminal surface is an acute angle.

According to each said structure, the said fitting part of the said cap member has a rib part contact | abutted with the said wall part between the said cap part and the said cut-and-raised piece. Therefore, even if the cap member tries to be displaced with respect to the molding body about the holding portion by the cut-and-raised piece of the molding body with respect to the molding body, the rib is in contact with the wall portion of the one flange portion. It can be suppressed by the part. In particular, when the configuration is limited to the configuration described in claim 3 , the effect can be obtained more remarkably.

According to a fourth aspect of the present invention, in the vehicle door sash molding according to any one of the first to third aspects, the one flange portion in which the cut and raised pieces of the molding main body are formed is formed on the door sash. The gist is to have the wall portion as an attachment portion to be attached.

According to this configuration, the molding body can be attached to the door sash at the attachment portion of the one flange portion, and the flange portion can be effectively used.
According to a fifth aspect of the present invention, in the vehicle door sash molding according to any one of the first to fourth aspects, the molding body has a weather strip holding portion that holds a weather strip, and the cut and raised pieces The above-mentioned one flange portion is formed as a part of the weather strip holding portion.

  According to this configuration, by forming a part of the weather strip holding portion at the one flange portion, for example, the cross-sectional shape can be further reduced compared to the case where the weather strip holding portion is provided independently. Can do.

  According to the present invention, it is possible to provide a vehicle door sash molding that can suppress the displacement of the cap member with the holding portion of the molding body as the rotation center.

DESCRIPTION OF EXEMPLARY EMBODIMENTS Hereinafter, an embodiment of the invention will be described with reference to the drawings.
FIG. 3 is a side view schematically showing a part of a vehicle to which the present invention is applied. As shown in the figure, a front door 11 as a vehicle door disposed on the front side of a vehicle includes a pair of front and rear side door sashes 12 and 13 extending in the vertical direction and upper ends of these side door sashes 12 and 13. It has the upper door sash 14 which connects between parts. These door sashes 12 to 14 have a U-shape as a whole and define a window portion of the front door 11. A side door sash molding 16 and an upper door sash molding 17 for decorating the outside of the vehicle are attached to the side door sash 12 and the upper door sash 14, respectively. The upper door sash molding 17 is cut out so as to be the longest along the outline of the vehicle, and comes into contact with the upper end of the side door sash molding 16 on the lower side. This is because the design surface of the upper door sash molding 17 is closely connected to the outer shape of the substantially triangular fixed window 18 installed on the front side of the front door 11 so as to stand out along the outline of the vehicle.

  Similarly, a rear door 21 as a vehicle door disposed on the rear side of the vehicle connects a pair of front and rear side door sashes 22 and 23 extending in the vertical direction and the upper ends of the side door sashes 22 and 23. And an upper door sash 24. These door sashes 22 to 24 have a U-shape as a whole and define a window portion of the rear door 21. A side door sash molding 26 and an upper door sash molding 27 for decorating the outside of the vehicle are attached to the side door sash 23 and the upper door sash 24, respectively. The upper door sash molding 27 is cut out so as to be the longest along the outline of the vehicle, and comes into contact with the upper end of the side door sash molding 26 on the lower side.

  FIG. 1 is a side view of the front end portion of the upper door sash molding 17 as viewed from the inside of the vehicle. FIGS. 2 (a), 2 (b), and 2 (c) are AA lines, BB lines, and It is sectional drawing along CC line. As shown in the figure, the upper door sash molding 17 includes a long molding body 31 formed by bending a metal plate material such as stainless steel into a predetermined shape, and is attached to the molding body 31. A cap member 32 made of resin (for example, polypropylene) is provided.

  As shown in FIG. 2, the molding body 31 includes an exterior design surface 33 that is exposed to the outside of the vehicle and exhibits the appearance of the upper door sash 14, and both edges in the width direction of the exterior design surface 33 (upper edge portion, lower edge). Part) and a pair of flange parts 34 and 35 formed to be bent toward the vehicle interior side.

  One flange portion 34 disposed on the upper side includes a first wall portion 34a that extends inward of the vehicle, a second wall portion 34b that is folded back from the front end of the first wall portion 34a, and the second wall portion 34b. The engagement wall portion 34c is folded back obliquely from the front end of the vehicle to the vehicle outer side, and the mounting wall portion 34d as a mounting portion bent from the front end of the engagement wall portion 34c to the vehicle outer side is provided. It is molded into an S shape. The molding body 31 is attached to the upper door sash 14 that contacts the lower surface of the mounting wall 34d of the flange 34 (see FIG. 2A).

  The tip of the mounting wall 34d is continuous with a claw-like locking wall 36 bent upward. The locking wall portion 36 together with the flange portion 34 constitutes a weather strip holding portion 37 having a substantially U-shaped cross section. That is, the flange portion 34 forms a part of the weather strip holding portion 37. The weather strip holding portion 37 holds a weather strip (not shown) for closing a gap with the vehicle body side door opening facing the upper door sash molding 17. In addition, the other flange part 35 arrange | positioned at the lower side is extended to the upper side in the aspect returned from the lower edge part of the external appearance design surface 33. FIG.

  As shown in FIG. 1, the front end portion of the flange portion 34 is a cut-and-raised piece projecting inwardly at the center of the notch, with the mounting wall portion 34d cut out in a crank shape together with the locking wall portion 36. 38 is formed. In addition, the molding body 31 of the upper door sash molding 17 cut out in the above-described manner is an angle formed between the terminal surface of the terminal (front end) in the longitudinal direction and the base end of the flange portion 34 (first wall portion 34a). θ1 is an obtuse angle, and an angle θ2 formed between the terminal surface and the base end of the flange portion 35 is an acute angle. In other words, the front end portion of the molding body 31 is formed to be sharp forward and downward, and the lower flange portion 35 projects to the front side of the upper flange portion 34.

  As shown in FIG. 2B, the cap member 32 includes a tapered pointed portion 41 sandwiched between the flange portion 34 (engagement wall portion 34c) and the exterior design surface 33 of the molding body 31; Similarly, it has a substantially shoe-shaped fitting portion 43 having a tapered pointed portion 42 sandwiched between the flange portion 35 and the appearance design surface 33. The fitting portion 43 is formed with a meat stealing recess 43a that is recessed between the sharpened portions 41 and 42 on the vehicle exterior side. Further, as shown in FIG. 1, the fitting portion 43 has a regulating wall portion 44 that protrudes along the mounting wall portion 34 d from the recessed portion 43 a on the rear side of the cut and raised piece 38.

  The cap member 32 has the recessed portion so that the fitting portion 43 is inserted between the pair of flange portions 34 and 35 from the front end side, and the cut and raised piece 38 is bent downward on the front side of the restriction wall portion 44. By caulking in 43a (see FIG. 2B), the molding body 31 is secured and fixed to the molding body 31. At this time, the cap body 45 is formed on the cap member 32 on the front side of the fitting portion 43 and is wider than the terminal surface of the molding body 31 and is opposed to the cap portion 45 (see FIG. 1). The terminal surface is covered. Since the restriction wall portion 44 protrudes along the mounting wall portion 34d, before the cut and raised piece 38 is bent downward (that is, before the fitting portion 43 is held by the cut and raised piece 38). ) Does not interfere with the mounting of the cap member 32 on the molding body 31.

  As shown in FIGS. 1 and 2 (a) and 2 (b), the fitting portion 43 is formed on the front side of the cut and raised piece 38 (that is, between the cap portion 45 and the cut and raised piece 38). 42 has a bridging portion 46 bridging between the concave portions 43a on the concave portion 43a, and a rib portion 47 projecting from the bridging portion 46 along the mounting wall portion 34d. The rib portion 47 is in contact with the mounting wall portion 34d. Therefore, even if the cap member 32 tries to be displaced with respect to the molding body 31 about the holding portion (caulking part) by the cut and raised piece 38 of the molding body 31 with respect to the rotation center, the positional deviation is caused by the mounting wall 34d. It is suppressed by the abutting rib portion 47.

A similar cap member 48 is also attached to the rear end of the molding body 31 (see FIG. 3).
As described above in detail, according to the present embodiment, the following effects can be obtained.

  (1) In the present embodiment, the fitting portion 43 of the cap member 32 has a rib portion 47 that contacts the flange portion 34 (mounting wall portion 34d) between the cap portion 45 and the cut-and-raised piece 38. . Therefore, even if the cap member 32 tries to be displaced (so-called mouth opening) with respect to the molding body 31 with the holding portion by the cut and raised piece 38 of the molding body 31 as a rotation center, It can be suppressed (rotated) by the abutting rib portion 47. In particular, in the configuration in which the angle θ2 of the free end side separated from the holding portion by the cut-and-raised piece 38 of the molding body 31 is set to an acute angle due to a design requirement, it is effective by suppressing the above-described positional deviation. is there.

  (2) In the present embodiment, the molding body 31 can be attached to the upper door sash 14 by the attachment wall 34d of the flange 34, and the flange 34 can be used effectively.

  (3) In the present embodiment, by forming a part of the weather strip holding portion 37 in the flange portion 34, for example, compared with the case where the weather strip holding portion 37 is provided independently, the cross-sectional shape is further reduced. Can be achieved. Alternatively, the cut-and-raised piece 38 and the like can be provided by simple shape deformation using the existing weather strip holding portion 37.

  (4) In the present embodiment, by providing the bridging portion 46 that bridges the two sharpened portions 41 and 42 onto the concave portion 43a, the strength of the cap member 32 is suitably ensured, and consequently the cap member 32. Can be further suppressed.

  (5) In the present embodiment, when the cap member 32 is fixed to the molding body 31, it is not necessary to use an adhesive, so that workability can be improved and cost can be reduced.

In addition, you may change the said embodiment as follows.
The side door sash molding 16 of the front door 11, the side door sash molding 26 of the rear door 21, and the upper door sash molding 27 may also be configured with the same molding body and cap member.

The side view which shows one Embodiment of this invention. (A) (b) (c) is sectional drawing along the AA line of FIG. 1, the BB line, and CC line. The side view which shows a part of vehicle roughly. The schematic diagram explaining a prior art form.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 11 ... Front door (vehicle door), 12-14, 22-24 ... Door sash, 21 ... Rear door (vehicle door), 31 ... Mall main body, 32 ... Cap member, 33 ... Exterior design surface, 34, 35 ... Flange part , 34d: mounting wall (mounting section), 37: weather strip holding section, 38: cut-and-raised piece, 43: fitting section, 45: cap section, 47: rib section.

Claims (5)

In a vehicle door sash molding having a long molding body fixed to a door sash formed by bending a plate material into a predetermined shape and defining a window portion of a vehicle door, and a cap member attached to the molding body.
The mall body is
An exterior design surface exhibiting the appearance of the door sash;
A pair of flange portions formed by bending along both edges in the width direction of the appearance design surface;
A cut and raised piece formed on one of the pair of flange portions,
The cap member is
A fitting portion inserted between the pair of flange portions of the molding body and held by the cut and raised pieces;
And a cap portion covering the terminal face opposite to the terminal surface of the terminal in the longitudinal direction of the molding body,
The one flange portion on which the cut-and-raised piece is formed includes an engagement wall portion that faces the exterior design surface and is folded back to the vehicle interior side, and a wall portion that is bent from the tip of the engagement wall portion And
The other flange portion is opposed to the appearance design surface and is folded back from the width direction edge portion of the appearance design surface to the one flange portion side,
The fitting portion between the engaging wall portion and the exterior and first pointed portion sandwiched between the design surface is formed continuously with the first pointed portion Rutotomoni the cap portion and the bent portions characterized by chromatic said wall portion abutting rib portion, and a second pointed portion to be sandwiched between the other flange portion and the external appearance design surface while being first formed continuously with the sharp-pointed portion Vehicle door sash mall. The fitting portion is formed on the concave portion between the first sharp portion and the second sharp portion, and a concave portion provided outside the vehicle between the first sharp portion and the second sharp portion, and between the first sharp portion and the second sharp portion. The vehicle door sash molding according to claim 1, further comprising a bridging portion that bridges, wherein the rib portion is formed in the bridging portion. The angle formed between the one flange portion where the cut and raised piece of the molding body is formed and the terminal surface is an obtuse angle, and between the other flange portion of the molding body and the terminal surface. The vehicle door sash molding according to claim 1 or 2 , wherein the angle formed by is an acute angle. The vehicle door sash according to any one of claims 1 to 3, wherein the one flange portion on which the cut-and-raised piece of the molding body is formed has the wall portion as an attachment portion attached to the door sash. the mall. The molding body has a weather strip holding portion for holding a weather strip,
The one flange portion formed of the bent portions form part of the weather strip retaining portion, the vehicle door sash molding according to any one of claims 1-4.

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