JP2020111229A - Door interior structure for vehicle - Google Patents

Abstract

To provide a door interior structure for a vehicle capable of improving an appearance in a cabin with simple constitution.SOLUTION: An interior structure 100 includes a door trim 102, an ornament 104 mounted on the door trim 102, and a skin material 106 covering the ornament 104. The door trim 102 has a trim design surface 108 at an in-car side, and an attachment region 110 that is recessed from the trim design surface 108 to an out-car side and to which the ornament 104 is attached. The ornament 104 has a flat part 122 that is flush with the trim design surface 108, and a flange 124 which is bent to the out-car side along an edge 120 of the attachment region 110 from the flat part 122. The skin material 106 covers the flat part 122 and the flange 124 of the ornament 104. The door trim 102 further has a plurality of first ribs 116 which project to the in-car side from the attachment region 110 and sandwich the flange 124 with the skin material 106 between the door trim and the edge 120 of the attachment region 110.SELECTED DRAWING: Figure 4

Description

The present invention relates to a vehicle door interior structure.

A door for a general vehicle is equipped with a door trim on a vehicle inner side of a base door panel (hereinafter, the vehicle inner side is referred to as “vehicle inner side” and a vehicle outer side is referred to as “vehicle outer side”), and a predetermined door trim is provided. The structure is decorated with ornamental ornaments. The ornament is often subjected to a predetermined surface treatment in order to create a beautiful interior, and is often covered with a skin material such as synthetic leather.

As an example of a member corresponding to the above-mentioned ornament, for example, in Patent Document 1, an inner contact member 12 in which a decorative skin 17 is attached to a core material 13 is attached to a door trim body 11. In the technique of Patent Document 1, the end of the decorative skin 17 is processed by inserting it into the groove-shaped winding portion 16 provided on the back side of the core material 13 (wood grain processing) without depending on the adhesive material. There is.

JP, 2013-091425, A

In order to improve the aesthetics of the passenger compartment, it is extremely important to accurately form a boundary between members (hereinafter, a parting line). In this respect, the technique of Patent Document 1 does not take measures against the deviation of the decorative skin 17 on the door trim body 11 side, and thus leaves room for improvement.

The present invention has been made in view of the above problems, and an object thereof is to provide a vehicle door interior structure capable of improving the aesthetics of a vehicle interior with a simple configuration.

In order to solve the above problems, a typical configuration of a vehicle door interior structure according to the present invention is a vehicle including a vehicle door trim, an ornament attached to the inside of the door trim, and a skin material covering the ornament. In a door interior structure for a vehicle, a door trim has a trim design surface on the inside of the vehicle and a mounting area where a recessed ornament is attached from the trim design surface to the vehicle exterior, and the ornament is a flat portion flush with the trim design surface. And a flange bent from the flat portion to the outside of the vehicle along the edge of the attachment area, the skin material covers the flat portion and the flange of the ornament, and the door trim further protrudes from the attachment area to the inside of the vehicle. It is characterized by having a plurality of first ribs sandwiching the flange together with the skin material between the first rib and the edge of the attachment region.

ADVANTAGE OF THE INVENTION According to this invention, it becomes possible to provide the vehicle door interior structure which can improve the aesthetics of a vehicle interior with a simple structure.

It is a figure showing the outline of the door interior structure for vehicles concerning the example of the present invention. (A) is the figure which showed the whole interior structure from the vehicle inside. FIG. 1B is a view in which the ornament is separated from the door trim shown in FIG. It is the figure which showed the attachment area|region of the door trim of FIG.1(b). FIG. 1A is an enlarged view of a part of the mounting area of FIG. 2B is a cross-sectional view taken along the line AA of the mounting region in FIG. (C) is a BB sectional view of the attachment region of FIG. It is the figure which showed the back side of the ornament of FIG.1(b). (A) is the figure which showed the whole back side of the ornament of FIG.1(b). FIG. 3B is an enlarged view of the vicinity of a mounting rib of the ornament of FIG. It is sectional drawing of the interior structure of FIG. (A) is DD sectional drawing of an interior structure. (B) is an EE sectional view of the interior structure. FIG. 4 is a perspective view showing a state where the mounting rib of FIG. 3( b) and the second rib of FIG. 2( a) are in contact with each other.

A vehicle door interior structure according to an embodiment of the present invention is a vehicle door interior structure including a vehicle door trim, an ornament attached to a vehicle interior side of the door trim, and a skin material covering the ornament. , A trim design surface on the inner side of the vehicle, and a mounting area in which a recessed ornament is attached from the trim design surface to the outer side of the vehicle, and the ornament has a flat portion flush with the trim design surface and a flat portion from the flat portion. A flange that bends toward the outside of the vehicle along the edge, and the skin material covers the flat portion and the flange of the ornament, and the door trim further protrudes from the attachment area toward the inside of the vehicle, and is between the edge of the attachment area. It is characterized by having a plurality of first ribs that sandwich the flange together with the skin material.

According to the above configuration, the skin material is sandwiched between the first rib of the door trim and the edge of the attachment region, so that it is possible to prevent the skin material from being displaced, and for example, the end portion of the skin material serves as the door trim and the ornament. It can also be prevented from protruding from the parting-out part. Furthermore, since the flange of the ornament is also sandwiched between the first rib of the door trim and the edge of the attachment area, the attachment rigidity of the ornament is also improved. Further, the presence of the first ribs also improves the rigidity of the mounting region of the door trim, so that it is possible to suppress the deflection when a load is applied from the inside of the vehicle and prevent the ornament and the skin material from rising. With these configurations, it is possible to accurately form the parting line between the door trim and the ornament, improve the appearance quality of the door, and improve the aesthetics of the vehicle interior.

In the above structure, the ornament rigidity can be improved regardless of the presence of the skin material by sandwiching the flange of the ornament by the first rib of the door trim and the edge of the attachment region. That is, with the above configuration, it can be applied to both vehicles with and without a skin material, and in any vehicle, the aesthetics of the interior such as the accuracy of the parting line between the door trim and the ornament can be improved. It is possible to plan.

The above ornament further has a plurality of mounting ribs that project to the outside of the vehicle from a portion of the flat portion that does not overlap with the first rib, and the door trim further projects from the mounting region to the inside of the vehicle, and You may have a some 2nd rib which contacts from the opposite side to the edge of an attachment area.

According to the above-mentioned second rib, since it comes into contact with the attachment rib of the ornament from the side opposite to the edge of the attachment area, the attachment posture of the ornament, particularly in the vehicle vertical direction, is stabilized, and the displacement of the skin material is further suppressed. be able to. Further, similarly to the first rib, by providing the second rib, the rigidity of the mounting region of the door trim can be improved. With these features, according to the above configuration, it is possible to further improve the accuracy of the parting line between the door trim and the ornament. Since the plurality of attachment ribs of the ornament are provided so as not to interfere with the first rib, the ease of assembling the ornament to the door trim can be maintained.

The ornament described above may further include a connecting rib that spans the plurality of mounting ribs. According to the connecting rib, the rigidity of the mounting rib can be increased, and the mounting posture of the ornament can be further stabilized.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The dimensions, materials, and other specific numerical values shown in the examples are merely examples for facilitating understanding of the invention, and do not limit the invention unless otherwise specified. In this specification and the drawings, elements having substantially the same function and configuration are assigned the same reference numerals to omit redundant description, and elements not directly related to the present invention are omitted. To do.

FIG. 1 is a diagram showing an outline of a vehicle door interior structure (hereinafter, interior structure 100) according to an embodiment of the present invention. FIG. 1A is a diagram showing the entire interior structure 100 from the inside of the vehicle. 1 and all other drawings of the present application, the vehicle front-rear direction is indicated by arrows F (Forward) and B (Backward), and the vehicle width direction is indicated by arrows L (Leftward), R (Rightward), and vehicle up-down direction, respectively. Are illustrated by arrows U (Upward) and D (Downward), respectively.

The interior structure 100 includes a vehicle door trim 102 and an ornament 104 attached to the door trim 102. The ornament 104 has an elongated shape in the vehicle front-rear direction and is attached to the inside of the vehicle at the upper edge of the door trim 102. The surface of the ornament 104 is covered with a decorative skin material 106.

FIG. 1B is a view in which the ornament 104 is separated from the door trim 102 of FIG. 1A. On the door trim 102, a trim design surface 108 that is visible to an occupant is formed in a wide area inside the vehicle. An attachment area 110 to which the ornament 104 is attached is formed adjacent to the trim design surface 108. The attachment area 110 is formed along the shape of the ornament 104, and is provided with various connecting portions and ribs described later.

FIG. 2 is a view showing the vicinity of the attachment area 110 of the door trim 102 of FIG. 1(b). FIG. 2A is an enlarged view of a part of the attachment region 110 of FIG. 1B. In the attachment area 110, a projection 112 and a through hole 114 are formed at various places as a connecting portion to which the ornament 104 is connected. The protrusion 112 is formed in a state in which a long hole is formed in a recessed portion from the periphery and protrudes upward from the lower edge of the long hole. The through hole 114 is formed in a state where the through hole 114 penetrates in the vehicle width direction as a portion where a fastener such as a bolt or a screw is used. In addition, the attachment region 110 is provided with a plurality of first ribs 116 and a plurality of second ribs 118 as parts for positioning the ornament 104.

FIG. 2B is a cross-sectional view taken along the line AA of the mounting area in FIG. The mounting region 110 is formed as a region recessed from the trim design surface 108 to the outside of the vehicle, and a stepped edge 120 is formed at the boundary with the trim design surface 108. The first rib 116 is formed in a state of protruding inside the vehicle at a position spaced apart from the edge 120 by a predetermined distance. A plurality of the first ribs 116 are provided along the edge 120 (see the first ribs 116a to 116c in FIG. 2A), and the flange 124 of the ornament 104 (FIG. 4( a)) is sandwiched together with the skin material 106.

FIG. 2C is a cross-sectional view taken along the line BB of the mounting area of FIG. The second rib 118 is formed so as to project inwardly of the vehicle at a position further apart from the edge 120 than the first rib 116 (see FIG. 2B). A plurality of second ribs 118 are also provided along the edge (see the second ribs 118a and 118b of FIG. 2A), and mounting ribs 130 (see FIG. 4B) of the ornament 104 described later are used. Hold and hold.

FIG. 3 is a view showing the back side of the ornament 104 of FIG. 1(b). FIG. 3A is a diagram showing the entire back side of the ornament 104 of FIG. 1B. On the back side of the ornament 104, a hook portion 126 that protrudes to the outside of the vehicle and hooks on the protrusion 112 from above is provided as a portion connected to the protrusion 112 (see FIG. 2A) of the attachment region 110. In addition, a cylindrical boss 128 is provided as a portion to which the fastener is fastened through the through hole 114. In addition, various ribs (mounting ribs 130 and connecting ribs 132) are provided on the back side of the ornament 104. The skin material 106 (see FIG. 4A, etc.) is also welded or the like at a flat portion where the boss 128 and each rib do not exist.

FIG. 3B is an enlarged view of the vicinity of the mounting rib 126 of the ornament 104 of FIG. On the back side of the ornament 104, a plurality of mounting ribs 130 are provided as portions that interfere with the second ribs 118 (see FIG. 2C) of the mounting area 110. The mounting ribs 130 are formed in various places as vertically elongated ribs (mounting ribs 130a to 130d). The plurality of mounting ribs 130 and the boss ribs 134 around the boss 128 are connected at their lower ends by a connecting rib 132 extending in the vehicle front-rear direction. The connecting ribs 132 span the plurality of mounting ribs 130 and the boss ribs 134, and enhance the rigidity of the mounting ribs 130.

FIG.3(c) is CC sectional drawing of the ornament 104 of FIG.3(b). The entire ornament 104 has a shape that is gradually curved upward toward the outside of the vehicle. Of these, the flat portion 122 is a so-called design surface formed in a wide range of the ornament 104, and is gently curved while being flush with the trim design surface 108 (see FIG. 1B and the like). The term “flush” means that the interior surface of the door is formed together with the trim design surface 108, and does not strictly form a continuous surface without a step from the trim design surface 108. Further, the flatness of the flat portion 122 means that a smooth surface is formed, and is not a completely flat surface.

A flange 124 is formed on the lower edge of the flat portion 122. The flange 124 is bent outward from the flat portion 122 along the edge 120 of the attachment region 110. The attachment rib 130 is a portion of the back side of the flat portion 122, which is spaced apart from the flange 124 by a predetermined distance, and does not overlap the first rib 116 (see FIG. 2A) of the attachment region 110. Is formed so as to protrude from the vehicle to the outside of the vehicle.

FIG. 4 is a sectional view of the interior structure 100 of FIG. FIG. 4A is a DD cross-sectional view of the interior structure 100. The skin material 106 covers the flat portion 122 and the flange 124 of the ornament 104, and is welded or the like at a flat portion on the back side of the flat portion 122. In addition, in the present embodiment, the plurality of first ribs 116 provided in the attachment region 110 of the door trim 102 are fixed together with the edge 120 by sandwiching the flange 124 of the ornament 104 together with the skin material 106.

As described above, in the interior structure 100, the skin material 106 is sandwiched between the first rib 116 of the door trim 102 and the edge 120, so that the skin material 106 can be prevented from being displaced. Therefore, for example, the end portion of the skin material 106 can be prevented from protruding from the parting portion between the door trim 102 and the ornament 104, and the number of places where the skin material 106 is welded to the ornament 104 can be reduced. Further, since the flange 124 of the ornament 104 is sandwiched between the first rib 116 of the door trim 102 and the edge 120, the mounting rigidity of the ornament 104 is also improved. Further, the presence of the first ribs 116 also improves the rigidity of the attachment region 110 of the door trim 102, and thus suppresses the deflection when a load such as an occupant is applied from the inside of the vehicle to prevent the ornament 104 and the skin material from rising. Can be done. As described above, in the interior structure 100, it is possible to accurately form the parting line 136 of the door trim 102 and the ornament 104, improve the appearance quality of the door, and further improve the aesthetics of the vehicle interior.

FIG. 4B is a sectional view of the interior structure 100 taken along the line EE. The second rib 118 provided in the attachment region 110 of the door trim 102 projects toward the inside of the vehicle and contacts the plurality of attachment ribs 130 provided in the ornament 104 from the side opposite to the edge 120 (upper side in this embodiment). To do. As a result, the region from the attachment rib 130 of the ornament 104 to the flange 124 is sandwiched between the second rib 118 of the door trim 102 and the edge 120.

By the action of the second rib 118, the mounting posture of the ornament 104 is further stabilized, especially in the vehicle vertical direction, and the displacement of the skin material 106 can be further suppressed. Further, similarly to the first rib 116, the rigidity of the attachment region 110 of the door trim 102 is improved by providing the second rib 118. By these, the parting line 136 of the door trim 102 and the ornament 104 can be formed more accurately. As described above, since the plurality of mounting ribs 130 of the ornament 104 are provided so as not to interfere with the first ribs 116, the ease of assembling the ornament 104 to the door trim 102 is maintained.

FIG. 5 is a perspective view showing a state in which the mounting rib 130 of FIG. 3B and the second rib 118 of FIG. 2A are in contact with each other. FIG. 5 shows the flat portion 122 of the ornament 104 as seen through from the inside of the vehicle. As described above, the connecting rib 132 is spanned between the plurality of mounting ribs 130 (for example, the mounting ribs 130a and 130b), and enhances the rigidity of the mounting rib 130. As a result, the second rib 118 and the edge 120 more appropriately sandwich the mounting rib 130 from the flange 124, and the mounting posture of the ornament 104 can be further stabilized.

As described above, in the present embodiment, the flange 124 of the ornament 104 is sandwiched between the first rib 116 of the door trim 102 and the edge 120 of the attachment region 110, and the ornament 104 of the ornament 104 regardless of the presence or absence of the skin material 106. The mounting rigidity can be improved. Therefore, the present embodiment can be applied not only to the vehicle having the specification with the skin material 106 but also to the vehicle having the specification without the skin material 106. In both specifications, the door trim 102 and the ornament 104 are It is possible to improve the aesthetics of the passenger compartment such as the accuracy of the parting line.

The preferred embodiments of the present invention have been described above with reference to the accompanying drawings, but it goes without saying that the present invention is not limited to such examples. It is obvious to those skilled in the art that various changes or modifications can be conceived within the scope described in the claims, and naturally, they also belong to the technical scope of the present invention. Understood.

INDUSTRIAL APPLICATION This invention can be utilized for the door interior structure for vehicles.

100... Interior structure, 102... Door trim, 104... Ornament, 106... Skin material, 108... Trim design surface, 110... Attachment area, 112... Projection, 114... Through hole, 116, 116a-116c... 1st rib, 118, 118a, 118b... 2nd rib, 120... Edge, 122... Flat part, 124... Flange, 126... Hooking part, 128... Boss, 130, 130a-130d... Attachment rib, 132... Connection rib, 134... Boss rib, 136... Parting line

Claims (3)

In a vehicle door interior structure including a vehicle door trim, an ornament attached to the vehicle inner side of the door trim, and a skin material covering the ornament,
The door trim is
With the trim design surface inside the car,
A mounting area in which the ornament is mounted, which is recessed from the trim design surface to the outside of the vehicle,
The ornament is
A flat portion flush with the trim design surface,
A flange bent outward from the vehicle along the edge of the mounting region from the flat portion,
The skin material covers the flat portion and the flange of the ornament,
The door interior structure for a vehicle, wherein the door trim further has a plurality of first ribs projecting inward from the mounting region to the inside of the vehicle and sandwiching the flange together with the skin material together with an edge of the mounting region. The ornament further has a plurality of mounting ribs protruding outside the vehicle from a portion of the flat portion that does not overlap with the first rib,
The door trim further includes a plurality of second ribs that project inward from the mounting region and contact the plurality of mounting ribs from a side opposite to an edge of the mounting region. Vehicle door interior structure. The vehicle door interior structure according to claim 2, wherein the ornament further includes a connecting rib bridged over the plurality of mounting ribs.

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