JP2008149896A - Fitting structure of automobile interior component - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To set a clip seat regardless of width dimension of a waist part without forming a reinforcement rib etc. shaped to be long in the vehicle width direction on the back face of the waist part, when a fitting portion having an interval relatively deep in the vehicle width direction with respect to a vehicle body panel is fitted to the vehicle body panel. <P>SOLUTION: When the fitting portion 6 having an interval relatively deep in the vehicle width direction with respect to the vehicle body panel 10 is fitted to the vehicle body panel 1, a separate bracket member 20 is fitted to the fitting portion 6 on the back face side of a rear side trim 1. The clip seat 23 is provided in the bracket member 20 for fitting a clip 24. By locking the clip 24 on a clip hole 10a formed on the vehicle body panel 10, the rear side trim 1 is mounted on the vehicle body panel 10. A fitting strength member of the rear side trim 1 with respect to the vehicle body panel 10 is constituted by the bracket member 20. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a mounting structure for interior parts for automobiles, such as a rear side trim of a one-box car, in which a mounting portion having a relatively deep space in the vehicle width direction with respect to the vehicle body panel is attached to the vehicle body panel.

  An interior part for an automobile of this type, for example, a rear side trim 1 of a one-box car shown in FIG. 1 is a rear side of the vehicle body that has a long dimension in the longitudinal direction of the vehicle body from the vicinity of the rearmost seat of the one-box car (not shown) For example, for the purpose of installing a separate armrest part 2 or improving the design, etc., it has a concavely curved part 3 that is formed so as to be bent largely in the vehicle width direction. As a result, the waist portion 4 is formed wider in the vehicle width direction.

In the conventional technique, as shown in FIG. 10, an attachment portion 6 for attachment to the vehicle body panel is set on the indoor side wall 5 of the rear side trim 1. The attachment portion 6 is a width dimension of the waist portion 4. Since a is large, the vehicle body panel has a relatively deep space in the vehicle width direction (see Patent Document 1).
JP-A-10-264653.

  For this purpose, the rear side trim 1 having such a configuration is mounted on the vehicle body panel 10 as shown in FIG.

  That is, a high-height clip seat 7 extending in the vehicle width direction is integrally formed on the attachment portion 6 of the rear side trim 1, and the clip 7 a is seated and attached to the tip of the clip seat 7. The clip 7 a is attached to the vehicle body panel 10. The rear side trim 1 is attached to the vehicle body panel 10 by engaging with the provided clip hole 10a.

  Further, since the waist portion 4 of the rear side trim 1 is wide, plate-like ribs 8 are interposed in the gap with the clip seat 7 in order to ensure the surface drop rigidity for maintaining a predetermined surface shape.

  In the conventional technology configured as described above, in order to form the clip seat 7 integrally with the rear side trim 1, as shown in FIG. 13, the slide mold 11 is used, and the slide mold 11 is slid in the direction of the arrow. It must be done.

  However, the slide mold 11 needs to have a larger slide amount as the height of the clip seat 7 in the vehicle width direction becomes higher. However, the slide amount is naturally secured by the modeling surface in the other part of the rear side trim 1. Therefore, the height of the clip seat 11 in the vehicle width direction is also limited, and the width dimension a of the waist portion 4 corresponds to a little over 100 mm.

  For example, when the width dimension of the waist part 4 becomes about 200 mm, the setting of the clip seat 7 must be given up, and the mounting part 6 is attached to the vehicle body panel 10 to reduce the surface drop rigidity of the waist part 4. As an alternative means to ensure, as shown in FIG. 12, the plate-shaped reinforcement rib 8a attached to the back surface side of the waist part 4 is formed.

  However, even if the reinforcing rib 8a is formed on the back surface side of the waist portion 4, it takes a shape that is long in the vehicle width direction with respect to the waist portion 4, so that it is removed from the molding die when the rear side trim 1 is molded. The moldability is deteriorated, and the problems such as the occurrence of sink marks on the appearance or the short shot phenomenon of the reinforcing rib 8a remain.

  Therefore, in view of such points, the present invention provides a reinforcing rib having a shape that is long in the vehicle width direction on the rear surface of the waist portion when an attachment portion having a relatively deep space in the vehicle width direction with respect to the vehicle body panel is attached to the vehicle body panel. It is an object of the present invention to provide a mounting structure for interior parts for automobiles such as a rear side trim of a one-box car that enables setting of a clip seat regardless of the width dimension of the waist portion.

  In order to achieve the above object, an automobile interior part mounting structure according to the present invention described in claim 1 is provided on the vehicle body panel at a mounting portion having a relatively deep space in the vehicle width direction with respect to the vehicle body panel. An automotive interior part mounting structure adapted to be mounted, wherein a separate bracket member is attached to the mounting portion on the back side of the interior part, a clip seat is provided on the bracket member, and a clip is mounted. Further, the interior part is attached to the body panel by engaging the clip with a clip hole formed in the body panel, and the bracket member constitutes an attachment strength member for the interior part with respect to the body panel. It is characterized by that.

  According to the present invention, the clip seat for attaching the interior part to the vehicle body panel is formed on the bracket member that is a separate component from the interior part, so that the width dimension of the waist part of the interior part is in the vehicle width direction. When the height of the clip seat in the vehicle width direction must be set high in relation to being formed wide, the clip seat can be set without using a conventional slide mold. In addition, a bracket member attached with a clip between the interior part and the vehicle body panel is used as an attachment strength member, so that the chamfering rigidity is secured for retaining the predetermined shape of the waist by setting the clip seat. The interior parts can be molded using low-cost general PP material (non-talc material), and there are no restrictions on clip seat setting. Therefore, it is possible to use different molding materials by increasing the degree of design freedom such as reducing the thickness of the interior parts and conversely increasing the thickness, and it is also necessary to provide a reinforcing rib having a long dimension in the vehicle width direction like the conventional reinforcing rib 8a. Therefore, it can be easily removed from the molding die when molding interior parts, and it can solve problems such as the appearance of sink marks and short shot phenomenon due to the formation of reinforcing ribs. it can.

  According to a second aspect of the present invention, there is provided an automotive interior part mounting structure according to the present invention, wherein a rib is erected on the bracket member, and the corresponding rib is brought into contact with the vehicle body panel. It is characterized in that it is constructed so as to increase the surface drop rigidity of the waist part.

  According to the present invention, when the abutment ribs erected on the bracket member abut on the vehicle body panel, the surface drop rigidity of the waist part of the interior part can be increased, and the surface drop rigidity of the waist part by the clip seat is assisted. It will be.

  According to a third aspect of the present invention, there is provided a mounting structure for an automotive interior part, wherein a hooking rib is formed in a waist part of the interior part, and the hooking rib is inserted into a hooking hole provided in the bracket member. And it has comprised so that the surface fall rigidity of the said waist part may be improved.

  According to the present invention, the hook rib formed on the waist portion of the interior part is inserted into the hook hole provided in the bracket member, thereby supporting the surface drop rigidity of the waist portion by the clip seat via the bracket member. Become.

  According to the fourth aspect of the present invention, there is provided an automobile interior part mounting structure in which a positioning rib is erected on the bracket member, and the positioning rib is inserted into an insertion portion formed on the vehicle body panel. A positioning structure of the bracket member with respect to the vehicle body panel is configured.

  According to the present invention, when an interior part is attached to a vehicle body panel, the interior part is positioned in advance on the vehicle body panel via a separate bracket member attached to an attachment site on the back side thereof. Therefore, it can be accurately attached to a predetermined position of the vehicle body panel.

  According to a fifth aspect of the present invention, there is provided an automobile interior part mounting structure in which an impact absorbing structure is interposed between the interior part and the bracket member.

  According to the present invention, the shock absorbing structure can be provided in the interior part by using a separate bracket member, and the interior part can be provided without using a bracket or the like for installing another shock absorbing structure. The impact at the time of a passenger's side collision can be reduced.

  In the present invention configured as described above, since the clip seat for attaching the interior part to the vehicle body panel is formed on the bracket member that is separate from the interior part, the width dimension of the waist part of the interior part is Even when the height of the clip seat in the vehicle width direction must be set high in relation to being formed wide in the vehicle width direction, the clip seat is set without using a conventional slide type. In addition, a bracket member attached with a clip between the interior part and the vehicle body panel is used as an attachment strength member, so that the surface for retaining the predetermined shape of the waist portion by setting the clip seat Falling rigidity can be ensured, and interior parts can be molded using low-cost general PP material (non-talc material). By eliminating the restrictions, the degree of freedom in designing the interior parts can be reduced and the thickness of the interior can be increased, and the molding material can be properly used. Since there is no need to provide reinforcing ribs, it is easy to remove from the mold during molding of interior parts, and there are problems such as appearance of sink marks and short shot phenomenon due to the formation of reinforcing ribs. Can also be solved.

  Hereinafter, the best mode for carrying out the present invention will be described with reference to the drawings.

  FIG. 1 is a perspective view depicting a general shape of a rear side trim that is an interior part of an automobile such as a one-box car, and FIG. 2 is a rear side view of a part of the rear side trim of FIG. 1 according to the first embodiment of the present invention. FIG. 3 is a perspective view drawn by enlarging a bracket member alone to be attached to the rear side trim in FIG. 2, and FIG. 4 is a perspective view drawn from the rear side trim. FIG. 5 is a cross-sectional view taken along the line BB in a state where the bracket member shown in FIG. 3 is mounted on the back side of the mounting portion of the rear side trim, and FIG. It is DD sectional drawing in the state which mounted | wore the attachment part back surface side of the rear side trim with the bracket member of FIG. It should be noted that parts corresponding to conventional ones are described with the same reference numerals.

  First, in FIG. 1, a rear side trim 1, which is an interior part, is, for example, an injection-molded product, and has a long dimension in the longitudinal direction of the vehicle body extending from the vicinity of the rearmost seat of an automobile such as a one-box car (not shown) to the luggage room. In order to be mounted on the interior surface of the rear side of the vehicle body, it has a shape having a long dimension in the longitudinal direction of the vehicle body.

  The rear side trim 1 is directly installed on the vehicle body panel 10 by trim side clips 22 that are mounted in a plurality with appropriate gaps on the outer periphery thereof.

  Further, the rear side trim 1 is formed with a concavely curved portion 3 so as to be largely folded in the vehicle width direction, and the concavely curved portion 3 is provided with an armrest portion 2 formed separately.

  As described above, since the concave curved portion 3 is formed to be greatly bent in the vehicle width direction, the waist portion 3 of the rear side trim 1 has a wide shape in the vehicle width direction, and the width dimension a is increased. is doing.

  As a result, the attachment part 6 with the vehicle body panel 10 existing on the indoor side wall 5 in the vicinity of the waist part 3 of the rear side trim 1 is related to an increase in the width dimension a of the waist part 4 as shown in FIG. The vehicle body panel 10 has a relatively deep space in the vehicle width direction.

  For this reason, in the first embodiment according to the present invention, the attachment portion 6 of the rear side trim 1 is attached to the vehicle body panel 10 with the bracket member 20 interposed therebetween.

  The bracket member 20 is attached to the rear surface side of the position facing the attachment portion 6 of the rear side trim 1 by welding or screwing (in this example, welding is used as will be described later), and PP, PPC , ABS, POM, PC, AES and the like are formed by molding a thermoplastic resin.

  The bracket member 20 has a shape that is long in the front-rear direction of the automobile. A plurality of attachment holes 21 to the rear side trim 1 are formed on the outer periphery of the bracket member 20, and as shown in FIG. The rear side trim 1 is attached to the rear side of the rear side trim 1 by inserting a welding rib 9 standing on the rear side of the rear side trim 1 and melting and crimping the tip of the welding rib 9 by high frequency welding or the like.

  As shown in FIG. 3, a clip seat 23 is formed at a predetermined portion on the middle side of the bracket member 20 that is slightly closer to the other end side than the one end side in the longitudinal direction so as to protrude in the vehicle width direction. As shown in FIG. 4, a clip 24 is seated and attached to 23, and the clip 24 is engaged with the clip hole 10 a of the vehicle body panel 10, so that the bracket member 20 is interposed and the waist portion 3 of the rear trim 1 is inserted. A mounting portion 6 in the vicinity is attached.

  As a result, in connection with the fact that the width dimension of the waist portion 4 of the rear side trim 1 is formed wide in the vehicle width direction, the clip seat 23 can be clipped even when the height in the vehicle width direction has to be set high. Since the seat 23 is formed as a separate bracket member 20, the clip seat 23 can be set without using a conventional slide mold, and the clip 24 is provided between the rear side trim 1 and the vehicle body panel 10. By attaching the bracket member 20 attached in this manner to become an attachment strength member, it is possible to ensure the chamfering rigidity for maintaining the predetermined shape of the waist portion 4, and the rear side trim 1 is molded. Low cost general PP material (non-talc material) can be used as the material, and it can be sufficiently molded, and there are no restrictions on the setting of the clip seat 23. More, it is selectively used for the molding material increases the flexibility of the thin and conversely thickened rear side trim 1.

  Further, since there is no need to provide a reinforcing rib having a long dimension in the vehicle width direction as in the conventional reinforcing rib 8a, the mold release property from the molding die at the time of molding the rear side trim 1 is improved and the appearance is improved. Problems such as the occurrence of sink marks and the occurrence of short shots due to the formation of reinforcing ribs can also be solved.

  Furthermore, cylindrical protrusions 25, 26, and 27 are juxtaposed with each other at the upper end of the bracket member 20 that is closer to the other end in the longitudinal direction than the clip seat 23.

  Of the cylindrical projecting portions 25, 26, 26, a pair of abutting ribs 28 formed in a plate shape extend downward on the lower surface of the cylindrical projecting portion 27 existing on the other longitudinal end side of the bracket 20. As shown in FIG. 5, the abutment rib 28 is in contact with a shelf-like portion 10 b formed on the vehicle body panel 10.

  As a result, the pair of abutment ribs 28 erected on the bracket member 20 abuts against the shelf-like portion 20b of the vehicle body panel 20, thereby further enhancing the surface fall rigidity of the waist portion 4 of the rear side trim 1. The surface drop rigidity of the waist 4 part by the seat 23 will be subsidized.

  A hook rib 29 formed on the back side of the waist 4 of the rear side trim 1 is inserted into the rectangular hook holes 25a, 26a, 27a formed in the three cylindrical protrusions 25, 26, 27. (See FIGS. 5 and 6).

  As a result, the hook rib 29 formed on the waist portion 4 of the rear side trim 1 is inserted into the hook holes 25a, 26a, 27a formed in the cylindrical projecting portions 25, 26, 27, whereby the waist portion 4 formed by the clip seat 23 is obtained. The surface drop rigidity is subsidized through the bracket member 20.

  7 to 9 show a second embodiment according to the present invention.

  As shown in FIG. 8, the bracket member 20 in the second embodiment shown in FIG. 7 has an impact absorbing pad 30 attached to the opposite surface on which the central cylindrical protruding portion 26 is formed, An impact absorbing structure is configured between the bracket member 20 and the rear side trim 1.

  As a result, the shock absorbing pad 30 can be provided on the rear side trim 1 by using a separate bracket member 20, and an occupant with respect to the rear side trim 1 can be used without using a bracket or the like for installing another shock absorbing structure. The impact at the time of a side collision can be reduced.

  In addition, in order to form an impact-absorbing structure part between the rear side trim 1 and the bracket member 20, it is not limited to the case where the impact-absorbing pad 30 is used, For example, an unillustrated impact-absorbing rib on the bracket-member 20 side. When the rear side trim 1 side is formed, the shock absorbing rib is buckled at the time of a side collision, and a shock absorbing structure can be obtained.

  Further, in the second embodiment, as shown in FIG. 7, the positioning rib 31 is raised at the center lower portion of the cylindrical projecting portion 26 or between the cylindrical projecting portions 26 and 27 in the bracket member 20. As shown in FIG. 8, the positioning rib 31 is inserted into an insertion portion 10 c formed in the vehicle body panel 10 to constitute a positioning structure for the bracket member 20 with respect to the vehicle body panel 1.

  As a result, when the rear side trim 1 is attached to the vehicle body panel 10, the rear side trim 1 is previously attached to the vehicle body panel via the separate bracket member 20 attached to the attachment portion 6 (see FIG. 1) on the back surface side. 10 can be accurately positioned at a predetermined position of the vehicle body panel 10.

  Further, in the second embodiment, a belt for changing the extending direction of the seat belt 32 as clearly shown in FIG. 9 is provided at the upper end portion between the cylindrical protruding portion 26 and the cylindrical protruding portion 27. A receiving rib 33 is formed to protrude.

  Further, as shown in FIG. 9, a bracket member mounting boss 34 is erected on the armrest portion 2 provided on the rear side trim 1, and the bracket member mounting boss 34 is formed in the mounting hole 35 formed on the bracket member 20 side. The bracket member 20 is also attached to the armrest portion 2 by fitting.

  As described above, according to the present invention, since the clip seat for attaching the interior part to the vehicle body panel is formed on the bracket member that is separate from the interior part, the width dimension of the waist part of the interior part is reduced. Even when the height of the clip seat in the vehicle width direction must be set high in relation to being formed wide in the vehicle width direction, the clip seat is set without using a conventional slide type. In addition, a bracket member attached with a clip between the interior part and the vehicle body panel is used as an attachment strength member, so that the surface for retaining the predetermined shape of the waist portion by setting the clip seat The fall rigidity can be secured, and interior parts can be molded using low-cost general PP material (non-talc material). As a result, there is an increase in the degree of freedom in designing the interior parts, such as reducing the thickness of the interior parts and conversely increasing the thickness of the interior parts. This eliminates the need for mold removal when molding interior parts, and solves problems such as the appearance of sink marks and short shots due to the formation of reinforcing ribs. A structure for mounting interior parts for automobiles such as a rear side trim of a one-box car in which a mounting part having a relatively deep space in the vehicle width direction with respect to the vehicle body panel is attached to the vehicle body panel It is suitable for etc.

It is the perspective view which drew the general shape in the rear side trim which is an interior component of a motor vehicle, for example, a one box car. FIG. 2 is a perspective view in which a part of the rear side trim of FIG. 1 in the first embodiment according to the present invention is drawn from the back surface side (A arrow direction). FIG. 3 is an enlarged perspective view of a single bracket member mounted on a rear side trim mounting portion in FIG. 2. FIG. 5 is a cross-sectional view taken along the line B-B in a state where the bracket member of FIG. 3 is mounted on the rear surface side of the rear side trim mounting portion. FIG. 5 is a cross-sectional view taken along the line C-C in a state where the bracket member shown in FIG. 3 is also mounted on the rear side of the rear side trim attachment part. FIG. 4 is a DD cross-sectional view in a state where the bracket member shown in FIG. 3 is also mounted on the rear side of the rear side trim attachment part. It is a perspective view of the bracket member single-piece | unit by 2nd Embodiment in this invention. It is EE sectional drawing in the state which mounted | wore the attachment part back surface side of the rear side trim with the bracket member of FIG. It is FF sectional drawing in the state which attached the bracket member of FIG. 7 to the attachment site | part back surface side of a rear side trim. It is sectional drawing for demonstrating the waist part in the rear side trim of a prior art. It is GG sectional drawing of FIG. 1 in a prior art. It is GG sectional drawing of FIG. 1 in another prior art. It is explanatory drawing in the case of shape | molding a clip seat in the back surface of the conventional rear side trim.

Explanation of symbols

1 Rear side trim (interior parts)
4 Waist part 5 One leg piece part 6 Attachment part 10 Car body panel 10a Clip hole 10c Insertion part 20 Bracket member 21 Clip seat 24 Clip 25 26 27 Cylindrical protrusion part 25a 26a 27a Hooking hole part 28 Abutting rib 29 Hooking rib 30 Impact Absorption pad (shock absorbing structure)
31 Positioning rib

Claims (5)

  An automotive interior part mounting structure that is attached to the vehicle body panel at an installation site that is relatively deep in the vehicle width direction with respect to the vehicle body panel, and is separate from the installation site on the back side of the interior component. A body bracket member is attached, a clip seat is provided on the bracket member, a clip is attached, and the clip is engaged with a clip hole formed in the body panel, whereby the interior part is attached to the body panel. And a mounting strength member for the interior part with respect to the vehicle body panel is constituted by the bracket member.   2. The structure according to claim 1, wherein the bracket member is configured to elevate a surface falling rigidity of a waist portion of the interior part by erecting a rib against the bracket member and bringing the corresponding rib into contact with the vehicle body panel. Mounting structure for automotive interior parts as described.   A hook rib is formed in a waist part of the interior part, and the hook rib is inserted into a hook hole provided in the bracket member so as to increase the surface falling rigidity of the waist part. Item 3. A structure for mounting an automobile interior part according to Item 1 or 2.   2. The positioning structure of the bracket member with respect to the vehicle body panel is configured by erecting a positioning rib on the bracket member and inserting the positioning rib into an insertion portion formed in the vehicle body panel. The mounting structure of the interior part for automobiles according to any one of 3 to 3. The mounting structure for an automotive interior part according to any one of claims 1 to 4, wherein an impact absorbing structure is interposed between the interior part and the bracket member.

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