JP2010149579A - Mounting structure of door trim - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To obtain a mounting structure of a door trim suppressing the occurrence of abnormal noises due to friction between a door trim and a clip when a load from the inside of a vehicle compartment to the outside in the width direction of a vehicle is applied on the door trim. <P>SOLUTION: In a front side door, a metal clip 28 for mounting the door trim 46 is arranged. The clip 28 includes a gripping part 30 fitted in a flange 22A and a flange 26A, a bent part 32 bent to the vehicle upper side of a vertical wall part 42A of a frame body 42 from the lower end of the gripping part 30, and a curved part 34 curved substantially in an S-shape to the vehicle upper side from the vehicle lower side inside in the vehicle width direction of the bent part 32. In the upper end of the curved part 34 of the clip 28, a folded-back part 36 is formed, substantially in a U-shape made by folding back the end of the clip 28 to the vehicle upper side from the vehicle lower side. In the folded-back part 36, engagement parts 38, 39 engaged with the opening 50 of the door trim 46, are arranged. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a door trim mounting structure for mounting a door trim to a door panel.

The following Patent Document 1 includes a U-shaped clip that is folded back so as to open one side, the folded portion of the clip is arranged on the upper side, and the folded portion of the clip is engaged with a hole formed in the door trim. And a fixing structure is disclosed.
JP 2001-277859 A

  However, in the case of the above prior art, for example, when the side of the door trim is pressed to the outside of the vehicle, the clip does not move, so the door trim is pressed against the clip. As a result, since the door trim is displaced from the clip, there is a possibility that the door trim and the clip are rubbed to generate an abnormal noise.

  In view of the above fact, the present invention provides a door trim mounting structure that can suppress the generation of noise due to friction between the door trim and the clip when a load is applied to the door trim from the vehicle interior side to the vehicle width direction outside. Is the purpose.

  The door trim mounting structure according to the first aspect of the present invention is attached to the door inner panel and attached to the inner side in the vehicle width direction of the door inner panel with a clip having an engaging portion that is elastically deformable in the vehicle width direction in the mounted state. An engaged portion provided on the door trim and engaged with the engaging portion; and an engagement portion provided on the clip when the load is applied to the door trim from the vehicle interior side to the vehicle width direction outside. A displacement allowing portion that maintains the engaged state of the engaged portion and allows the clip to be displaced outward in the vehicle width direction.

  According to the first aspect of the present invention, the clip is attached to the door inner panel, and the clip is provided with the engaging portion that is elastically deformable in the vehicle width direction in the attached state. And the to-be-engaged part provided in the door trim was engaged with the engaging part of a clip, and the door trim is attached to the door inner panel. The clip is provided with a displacement allowing portion that allows the clip to be displaced outward in the vehicle width direction. When a load is applied to the door trim from the vehicle interior side to the vehicle width direction outside, the displacement allowing portion is engaged with the clip. The engagement state of the mating portion and the engaged portion of the door trim is maintained and the clip is allowed to be displaced outward in the vehicle width direction. Thereby, it is possible to suppress the engaged portion of the door trim from being displaced from the engaging portion of the clip, and it is possible to suppress the generation of noise due to friction between the engaged portion of the door trim and the engaging portion of the clip.

  As described above, the door trim mounting structure according to the first aspect of the present invention generates abnormal noise due to rubbing between the door trim and the clip when a load is applied to the door trim from the vehicle interior side to the vehicle width direction outside. It has the outstanding effect that it can suppress.

[First Embodiment]
Hereinafter, an embodiment of a door trim mounting structure according to the present invention will be described with reference to FIGS. In these drawings, an arrow FR appropriately shown indicates the vehicle front side, an arrow UP indicates the vehicle upper side, and an arrow OUT indicates the vehicle width direction outer side.

  FIG. 1 shows a vehicle to which a door trim mounting structure according to the present embodiment is applied, and FIG. 2 shows an overall configuration of the door trim mounting structure according to the present embodiment. As shown in FIG. 1, a front door opening 12 and a rear door opening 14 are formed on the side of the body body 11 of the vehicle 10. A front side door 16 is attached to the front door opening 12 so as to be opened and closed, and a rear side door 18 is attached to the rear door opening 14 so as to be opened and closed.

  As shown in FIGS. 1 and 2, the front side door 16 includes a metal door outer panel 20 disposed outside the vehicle compartment, and a vehicle lower end portion and a vehicle front-rear direction end portion that are hemmed at the vehicle interior side. A metal door inner panel 22 that is integrated with the door outer panel 20 by processing to form a closed cross section, and is inserted between the door outer panel 20 and the door inner panel 22 from the upper side of the vehicle so that the vehicle can move up and down in the vertical direction. And a window glass 24 arranged.

  As shown in FIG. 2, a door inner reinforcement 26 is disposed on the vehicle width direction outer side of the upper portion of the door inner panel 22, and a flange portion 22 </ b> A formed on the upper end portion of the door inner panel 22. The flange portion 26 </ b> A formed at the upper end portion of the door inner reinforcement 26 is joined by welding or the like in a surface contact state. A semicircular protruding portion 22B that protrudes inward in the vehicle width direction is formed in the vehicle vertical direction intermediate portion of the flange portion 22A of the door inner panel 22.

  A metal clip 28 is attached to the flange portion 22 </ b> A of the door inner panel 22 and the flange portion 26 </ b> A of the door inner reinforcement 26. The clip 28 includes a sandwiching portion 30 having a substantially U-shaped cross section that opens to the vehicle lower side, and the sandwiching portion 30 is fitted into the flange portion 22A and the flange portion 26A from the vehicle upper side.

  A plate spring portion 30B that is elastically deformable in a direction in contact with the protruding portion 22B of the flange portion 22A is formed on the longitudinal wall portion 30A on the inner side in the vehicle width direction that constitutes the holding portion 30 of the clip 28. A frame body 42 made of synthetic resin having a substantially U-shaped cross section provided in the weather strip 40 is fitted into the sandwiching section 30 from above the vehicle, and the inner wall surface of the frame body 42 protrudes from the leaf spring section 30B. The clamping part 30 of the clip 28 is fixed to the flange part 22A and the flange part 26A by pressing in the direction in which the lower part of the part 22B comes into contact. Two rubber lip portions 44 extending in the direction intersecting the track on which the wind glass 24 moves up and down are provided on the vehicle width direction outer side of the frame 42 of the weather strip 40. Then, when the tip of the lip portion 44 comes into contact with the surface of the window glass 24, the sealing performance between the window glass 24 and the door trim 46 is ensured.

  An upper end portion 47A of the base 47 of the door trim 46 is disposed so as to wrap around the inside of the wind glass 24 in the vehicle width direction and from the vehicle upper side of the flange portion 22A and the flange portion 26A to the vehicle width direction inside. On the lower side of the upper end portion 47A of the base material 47, an extended portion 47B extending obliquely outward in the vehicle width direction is formed, and the outer skin is enclosed so as to surround the upper surface of the upper end portion 47A and the lower surface of the extended portion 47B. 48 is provided. The rubber projecting pieces 45 </ b> A and 45 </ b> B extending from the frame body 42 of the weather strip 40 to the upper side of the vehicle come into contact with the outer skin 48 of the door trim 46, thereby ensuring the sealing performance between the clip 28 and the door trim 46. Further, the rubber projecting pieces 45C and 44D extending inward in the vehicle width direction from the inner wall portion of the frame body 42 of the weather strip 40 abut on the outer wall surface of the clamping portion 30 of the clip 28, so Sealability is ensured.

  A bent portion 32 that extends from the vehicle lower side to the vehicle upper side of the vertical wall portion 42 </ b> A on the inner side in the vehicle width direction of the frame body 42 extends from the lower end portion of the vertical wall portion 30 </ b> A of the clip 28. Yes. On the inner side in the vehicle width direction of the bent portion 32, a curved portion 34 is formed as a displacement allowing portion that is curved in an approximately S shape from the vehicle lower side to the vehicle upper side. An upper end portion of the curved portion 34 of the clip 28 is formed with a folded portion 36 that extends inward in the vehicle width direction and that folds the end portion of the clip 28 from the vehicle lower side to the vehicle upper side. The folded portion 36 has a substantially U-shaped cross section, and an engagement portion 38 that is engaged with an opening 50 as an engaged portion of the door trim 46 at the vehicle upper portion and the vehicle lower portion of the folded portion 36, 39 is provided. The width in the vehicle vertical direction (width in the elastic deformation direction) of the engagement portions 38 and 39 of the folded portion 36 is set to be larger than the width of the opening 50 in the vehicle vertical direction.

  On the vehicle lower side of the upper end portion 47A of the base material 47 of the door trim 46, a vertical wall portion 47C extending to the vehicle lower side is provided, and the opening 50 described above is provided in an intermediate portion of the vertical wall portion 47C. Yes. The engagement portion 38 on the vehicle upper side of the clip 28 is provided in the vicinity of the distal end portion 36A of the turn-up portion 36, and is substantially "inward in the vehicle width direction from the position engaged with the opening 50, substantially on the vehicle upper side. A bent portion 38 </ b> A bent in a letter “” shape is provided. Then, the front end portion 36A of the folding portion 36 on the vehicle upper side is bent toward the vehicle lower side and the opening portion 50 of the door trim 46 is inserted into the folding portion 36, and the opening portion 50 of the door trim 46 is opened by the elastic restoring force of the leading end portion 36A. The door trim 46 is attached to the clip 28 by engaging with the engaging portions 38 and 39. At this time, the bent portion 38A protrudes upward in the vehicle width direction on the inner side in the vehicle width direction of the opening 50, so that the opening 50 of the door trim 46 is prevented from coming out of the engaging portion 38 in the vehicle inner direction.

  The clip 28 maintains the engaged state between the engaging portions 38 and 39 of the clip 28 and the opening 50 of the door trim 46 when a load is applied to the door trim 46 from the vehicle interior side to the vehicle width direction outside. A curved portion 34 of the clip 28 curved in a substantially S shape is configured to bend and deform outward in the vehicle width direction. Further, the clip 28 maintains the engagement state between the engagement portions 38 and 39 of the clip 28 and the opening 50 of the door trim 46 when a load from the vehicle upper direction to the vehicle lower side acts on the door trim 46. The tip portion 36A on the vehicle upper side of the turn-up portion 36 is configured to bend and deform toward the vehicle lower side.

  Next, the operation and effect of this embodiment will be described.

  The door trim 46 is attached to the inner side in the vehicle width direction of the door inner panel 22 by engaging the opening 50 of the door trim 46 with the engaging portions 38 and 39 formed in the folded portion 36 of the clip 28. As shown in FIG. 3, the clip 28 is provided with a curved portion 34 on the outer side in the vehicle width direction from the engaging portions 38 and 39, and the door trim 46 is indicated by an arrow A from the vehicle interior side to the vehicle width direction outer side. When such a load is applied, the bending portion 34 bends and deforms outward in the vehicle width direction, so that the engaging portions 38 and 39 of the clip 28 move outward in the vehicle width direction together with the door trim 46, and the engaging portion of the clip 28 38 and 39 and the opening part 50 of the door trim 46 are maintained. Thereby, generation | occurrence | production of the friction with the engaging parts 38 and 39 of the clip 28 and the opening part 50 of the door trim 46 is suppressed, and generation | occurrence | production of the noise by friction can be suppressed.

  The clip 28 is formed with a folded portion 36 which is folded back from the vehicle lower side to the vehicle upper side, and the opening 50 of the door trim 46 is engaged with engaging portions 38 and 39 formed on the vehicle upper and lower sides. As shown in FIG. 4, when a load as indicated by an arrow B is applied to the door trim 46 from the vehicle upper direction to the vehicle lower side, the tip portion 36A on the vehicle upper side of the folded portion 36 is bent and deformed to the vehicle lower side. Thus, the engaging portions 38 and 39 of the clip 28 move together with the door trim 46 to the vehicle lower side, and the engaged state between the engaging portions 38 and 39 of the clip 28 and the opening 50 of the door trim 46 is maintained. Thereby, generation | occurrence | production of the friction with the engaging parts 38 and 39 of the clip 28 and the opening part 50 of the door trim 46 is suppressed, and generation | occurrence | production of the noise by friction can be suppressed.

  FIG. 5 shows a door trim mounting structure according to a comparative example.

  As shown in this figure, at the lower part of the metal clip 102, a bent portion 102A that is bent from the vehicle lower side of the vertical wall portion 42A on the inner side in the vehicle width direction of the frame body 42 to the vehicle upper side. Is provided. Further, the clip 102 is provided with a vertical wall portion 102B extending from the lower portion of the bent portion 102A to the vehicle upper side along the vertical wall portion 42A of the frame body 42. An upper end portion of the vertical wall portion 102B extends inward in the vehicle width direction, and is formed with a folded portion 102C having a substantially U-shaped cross section in which the end portion of the clip 102 is folded from the vehicle upper side to the vehicle lower side. ing. Engaging portions 104 and 105 that are engaged with the opening 50 of the door trim 46 are provided above and below the folded portion 102C in the vehicle. The engagement portion 105 on the vehicle lower side is provided in the vicinity of the tip end portion of the folded portion 102C, and is substantially “h” on the vehicle width direction inner side than the position engaged with the opening 50 and on the vehicle upper side. A bent portion 105A bent in a shape is provided.

  In such a door trim mounting structure, the opening 50 of the door trim 46 is engaged with the engaging portions 104 and 105 formed in the folded portion 102C of the clip 102, whereby the door trim 46 is in the vehicle width direction of the door inner panel 22. It is attached inside. As shown in FIG. 6, when the load indicated by the arrow A acts on the door trim 46 from the vehicle interior side to the vehicle width direction outside, the folded portion 102 </ b> C and the vertical wall portion 102 </ b> B of the clip 102 do not move. 102 is pressed. As a result, the door trim 46 is displaced, and the opening 50 of the door trim 46 and the engaging portions 104 and 105 of the clip 102 may rub against each other, generating an abnormal noise.

  Further, as shown in FIG. 7, when the load indicated by the arrow B acts on the door trim 46 from the vehicle upper direction to the vehicle lower side, the end portion on the vehicle upper side of the folded portion 102C of the clip 102 bends to the vehicle lower side. Therefore, the door trim 46 is pressed against the clip 102. As a result, the door trim 46 is displaced, and the opening 50 of the door trim 46 and the engaging portions 104 and 105 of the clip 102 may rub against each other, generating an abnormal noise.

  In contrast, in the present embodiment, when a load acts on the door trim 46 from the vehicle interior side to the vehicle width direction outer side, the bending portion 34 is bent and deformed to the vehicle width direction outer side, whereby the engagement portion 38 of the clip 28 is deformed. , 39 and the opening 50 of the door trim 46 can be prevented from generating abnormal noise. Further, when a load acts on the door trim 46 from the vehicle upper direction to the vehicle lower side, the front end portion 36A of the folded portion 36 on the vehicle upper side bends and deforms toward the vehicle lower side, whereby the engaging portion 38 of the clip 28, Generation of abnormal noise due to rubbing between the opening 39 of the door trim 46 and the door trim 46 can be suppressed.

  FIG. 8 shows a door trim mounting structure according to a first reference example. In addition, about the same component as one Embodiment mentioned above, the same number is attached | subjected and the description is abbreviate | omitted.

  As shown in this figure, the vehicle inner side portion of the clip 62 for attaching the door trim 46 is formed of resin. The resin portion of the clip 62 includes a bent portion 62A that is bent so as to go around from the vehicle lower side to the vehicle upper side of the vertical wall portion 42A on the inner side in the vehicle width direction of the frame body 42, and the vertical wall of the frame body 42. A vertical wall portion 62B extending from the lower portion of the bent portion 62A to the vehicle upper side along the portion 42A is provided. Further, a substantially U-shaped folded portion 62C is formed at the upper end portion of the vertical wall portion 62B of the clip 62 by folding the end portion of the clip 62 from the vehicle upper side to the vehicle lower side. Engaging portions 64 and 65 that are engaged with the opening 50 of the door trim 46 are provided above and below the folded portion 62C in the vehicle. The folded portion 62C, the vertical wall portion 62B, and the bent portion 62A of the clip 62 are more easily bent than the metal clip 102 of the comparative example.

  In such a door trim mounting structure, the folded portion 62C of the clip 62 is formed of a resin that is easily bent, so that when a load acts on the door trim 46 from the vehicle interior side to the vehicle width direction outside or on the door trim 46 in the vehicle upward direction. When the load acts on the vehicle lower side, the clip 62 and the door trim 46 are easily bent and deformed in the direction in which the load acts. Thereby, generation | occurrence | production of the rubbing with the opening part 50 of the door trim 46 and the engaging parts 64 and 65 of the clip 62 is suppressed, and generation | occurrence | production of abnormal noise can be suppressed.

  In the first reference example, a part of the clip 62 inside the vehicle is formed of resin, but the entire clip may be formed of resin. Further, the folded portion 62C of the clip 62 may be formed of a material that is easily bent such as rubber.

  FIG. 9 shows a door trim mounting structure according to a second reference example. In addition, about the same component as one Embodiment mentioned above, the same number is attached | subjected and the description is abbreviate | omitted.

  As shown in this figure, the metal clip 72 includes a bent portion 72A that is bent so as to wrap around from the vehicle lower side of the vertical wall portion 42A on the vehicle width direction inside of the frame body 42 to the vehicle upper side, A vertical wall portion 72B extending from the lower portion of the bent portion 72A to the vehicle upper side along the vertical wall portion 42A of the frame body 42 is provided. A substantially U-shaped folded portion 72C is formed at the upper end portion of the vertical wall portion 72B by folding the end portion of the clip 72 from the vehicle upper side to the vehicle lower side. Engaging portions 74 and 75 that are engaged with the opening 50 of the door trim 46 are provided above and below the folded portion 72C in the vehicle. In the clip 72, the upper surface portion of the folded portion 72C that comes into contact with the opening 50 of the door trim 46 is formed thinner than other portions, and the upper surface portion of the folded portion 72C is easily bent and deformed to the vehicle lower side. .

  In such a door trim mounting structure, when a load acts on the door trim 46 from the vehicle interior side to the vehicle width direction outer side, or when a load acts on the door trim 46 from the vehicle upper direction to the vehicle lower side, the folded portion 72C of the clip 72 As a result, the occurrence of rubbing between the opening portion 50 of the door trim 46 and the engaging portions 74 and 745 of the clip 72 is suppressed, and the generation of abnormal noise can be suppressed. it can.

  In the above-described embodiment, the curved portion 34 of the clip 28 is formed in a substantially S shape. However, the present invention is not limited to this, and when a load acts on the door trim 46 from the vehicle interior side to the vehicle width direction outer side. Other shapes may be used as long as they can be bent and deformed outward in the vehicle width direction.

1 is a perspective view showing a vehicle to which a door trim mounting structure according to a first embodiment is applied. It is a longitudinal cross-sectional view of the door trim mounting structure along the AA line of FIG. It is a longitudinal cross-sectional view which shows the deformation | transformation state of a clip when a load acts on the door trim shown in FIG. 2 from the vehicle width direction inner side. It is a longitudinal cross-sectional view which shows the deformation | transformation state of a clip when a load acts on the door trim shown in FIG. 2 from the vehicle upper side. It is a longitudinal cross-sectional view which shows the door trim mounting structure which concerns on a comparative example. It is a longitudinal cross-sectional view which shows the deformation | transformation state of a clip when a load acts on the door trim shown in FIG. 5 from the vehicle width direction inner side. It is a longitudinal cross-sectional view which shows the deformation | transformation state of a clip when a load acts on the door trim shown in FIG. 5 from the vehicle upper side. It is a longitudinal cross-sectional view which shows the door trim mounting structure which concerns on a 1st reference example. It is a longitudinal cross-sectional view which shows the door trim mounting structure which concerns on a 2nd reference example.

Explanation of symbols

10 Vehicle 16 Front Side Door 22 Door Inner Panel 28 Clip 34 Curved Part (Displacement Allowable Part)
38, 39 engaging portion 46 door trim 50 opening (engaged portion)

Claims (1)

A clip that is attached to the door inner panel and has an engaging portion that is elastically deformable in the vehicle width direction in the attached state;
An engaged portion which is provided on a door trim attached to the inner side of the door inner panel in the vehicle width direction and is engaged with the engaging portion;
The clip is provided in the clip, and when the load from the vehicle interior side to the vehicle width direction outside acts on the door trim, the engagement state between the engagement portion and the engaged portion is maintained and the clip in the vehicle width direction outside A displacement-permissible portion that allows displacement to
Door trim mounting structure.

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