JP6068250B2 - Vehicle door trim - Google Patents

Description

  The present invention relates to a vehicle door trim provided with an armrest.

  Patent Document 1 discloses a vehicle door trim provided with an armrest. The door trim includes an armrest panel and an ornament panel. The armrest panel is screwed to the door trim main body and has a protruding piece in which a through hole for attaching the ornament panel is formed. A clip that is inserted and locked into the through hole protrudes toward the outside of the passenger compartment. The ornament panel is attached by inserting a clip into the through hole from the vehicle interior side and locking it.

JP 2008-6906 A (paragraph 0010 column, FIG. 1)

  However, in the door trim of Patent Document 1, when a side collision occurs, the armrest panel is pushed to the vehicle interior side, the engagement state between the clip and the through hole is released, the engagement state of the ornament panel becomes unstable, and the ornament panel is There is a risk of scattering.

  Moreover, in the door trim of patent document 1, since the clip attachment seat is provided in the back surface of the ornament panel, the shape of an ornament panel becomes complicated. Furthermore, since a clip for attaching an ornament panel is required, the number of parts increases. As a result, the manufacturing cost of the ornament panel increases.

  Moreover, in the door trim of patent document 1, since the space for providing a clip attachment seat is required, the shape of an ornament panel is restricted and the design property of the whole door trim falls.

  Furthermore, in the door trim of patent document 1, since an armrest panel and an ornament panel are assembled | attached separately, the assembly | attachment operation | work of a door trim becomes complicated.

  The present invention has been made in view of the above points, and an object of the present invention is to provide an inexpensive vehicle door trim with high design that can easily assemble the armrest while preventing the armrest from scattering. There is.

  In order to achieve the above object, the present invention devises each structure of an armrest and an ornament panel.

  Specifically, the present invention is directed to a vehicle door trim that is assembled to a door inner panel that constitutes a side door of a vehicle, and has taken the following solution.

  That is, the first invention includes a door trim main body and an armrest, and the armrest has a bulging base bulging from the door trim main body toward the vehicle interior side, an upper panel, the upper panel, and the bulging. The ornament panel is interposed between the base and the side surface is exposed to the interior of the vehicle interior. A projecting piece projects downward from the back surface of the top panel, and the ornament panel has a through hole. Corresponding to the projecting piece, the projecting piece is vertically formed, the projecting piece penetrates the through hole, and a tip is fixed to the bulging base from the outside of the passenger compartment.

  According to a second aspect, in the first aspect, the ornament panel is composed of a plurality of divided panels.

  According to a third invention, in the first or second invention, the bulging base is formed integrally with the door trim main body.

  According to a fourth invention, in any one of the first to third inventions, a through-hole is formed in the bulging base so as to vertically penetrate the ornament panel in correspondence with the through-hole of the ornament panel. It penetrates both the said through-holes, and the front-end | tip is being fixed to the said bulging base from the vehicle interior outside.

  According to a fifth invention, in any one of the first to fourth inventions, the tip of the protruding piece is fixed to the bulging base from the outside of the passenger compartment by a tapping screw.

  According to the first invention, the protruding piece of the top panel penetrates the through hole of the ornament panel, and the tip of the protruding piece is fixed to the bulging base from the outside of the passenger compartment. Even if a collision load acts on the inside, the projecting piece can receive the collision load on the outside of the bulging base casing. Therefore, scattering of the armrest panel and the ornament panel can be prevented.

  According to the first invention, when the ornament panel and the top panel are assembled to the door trim, first, the projecting piece of the top panel is passed through the through hole of the ornament panel from above, and the top panel is assembled to the ornament panel. By placing the ornament panel with the panel mounted on the bulging base and fixing the tip of the protruding piece to the bulging base from the outside of the passenger compartment, the top panel and the ornament panel can be assembled to the bulging base at the same time. . Therefore, it is not necessary to assemble the top panel and the ornament panel separately, so that the top panel and the ornament panel can be assembled more easily than before.

  Furthermore, according to the first invention, since the conventional clip is unnecessary, the number of parts can be suppressed. Furthermore, no clip mounting seat is required on the ornament panel. Therefore, the vehicle door trim can be manufactured at a low cost, and there is no restriction on the shape of the ornament panel, and the design of the door trim is improved.

  According to the second invention, the ornament panel is composed of a plurality of divided panels, and each divided panel can be designed. Therefore, a plurality of divided panels having different designs can be combined. Therefore, the design of the door trim is further improved.

  According to the third invention, since the door trim body and the bulging base are integrated, the rigidity of the entire door trim is improved.

  According to the fourth invention, since the protruding piece penetrates the through hole of the ornament panel and the through hole of the bulging base and the tip is fixed to the bulging base, the stress applied to the protruding piece is in addition to the tip of the protruding piece. Dispersed at the contact points with the periphery of the through hole of the bulging base. Therefore, it is possible to prevent concentration of stress on the tip of the protruding piece. As a result, deformation of the tip of the protruding piece can be prevented, and deformation of the bulging base near the tip of the protruding piece can be prevented.

  According to the fifth invention, even when a large collision load is applied to the door trim toward the vehicle interior side during a side collision, the tip of the protruding piece is fixed from the outside of the vehicle compartment by the tapping screw. It is difficult to release the fixed state with respect to the base, and scattering of the top panel and the ornament panel can be reliably prevented.

It is the perspective view which looked at the vehicle door trim which concerns on embodiment of this invention from the vehicle interior side, Comprising: (a) is a whole perspective view, (b) is the Ib part enlarged view of (a). It is the II-II sectional view perspective view of FIG. FIG. 3 is a cross-sectional perspective view taken along line III-III in FIG. 1. FIG. 4 is a cross-sectional perspective view taken along line IV-IV in FIG. 1. FIG. 9 is a view corresponding to FIG. 2 illustrating a vehicle door trim according to Modification 1; FIG. 9 is a view corresponding to FIG. 2 illustrating a vehicle door trim according to a second modification. FIG. 9 is a view corresponding to FIG. 2 illustrating a vehicle door trim according to a third modification. It is a figure equivalent to Drawing 1 (b) showing the door trim for vehicles concerning other embodiments.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  1A and 1B are perspective views of the vehicle door trim 1 as viewed from the inside of the passenger compartment R. FIG. 1A is an overall perspective view, and FIG. 1B is an enlarged view of the Ib portion of FIG. The door trim 1 is assembled to a side door (not shown) of the vehicle. Specifically, the side door includes a door outer panel and a door inner panel (both not shown), a carrier plate (not shown) is attached to the door inner panel, and the door trim 1 mounts the carrier plate on the vehicle. The door inner panel is assembled so as to cover from the inside of the chamber R.

  The door trim 1 includes a door trim body 3 and an armrest 5. 2 to 4 are sectional views of the armrest 5. FIG. 2 is a sectional perspective view taken along line II-II in FIG. 1, FIG. 3 is a sectional perspective view taken along line III-III in FIG. It is a IV-IV line section perspective view.

  The door trim main body 3 has a resin-made main body panel 7 in which a substantially rectangular opening 7a extending in the vehicle front-rear direction is formed in an upper half portion, and the decorative panel 9 extends from the outside of the vehicle compartment R to the opening 7a. It is blocking. As shown in FIG. 2, the decorative panel 9 has a resin decorative panel base material 11, and a skin material 13 covers the inner surface of the passenger compartment R. At the lower end of the decorative panel base material 11, a horizontal plate portion 11a extending outward from the passenger compartment R and a vertical plate portion 11b bent downward from the front end of the horizontal plate portion 11a are formed. A pair of locking holes 11c and 11c into which a locking piece 27e of a finger hanging member 27 described later is inserted and locked are formed in the vertical plate portion 11b with a space in the vehicle front-rear direction (see FIGS. 2 and 2). 4).

  The armrest 5 extends in the vehicle front-rear direction so that the upper end of the armrest 5 extends along the lower end of the opening 7 a in the lower half of the main body panel 7. A power window switch 12 and the like are disposed in the front half of the upper surface of the armrest 5, and a finger-hanging recess 14 on which a passenger hangs his / her finger is formed in a substantially central portion. FIG. 2 shows a cross section cut at a position corresponding to the front end portion of the finger hanging concave portion 14 in the vehicle front-rear direction, and FIG. 3 shows a cross section cut at a position corresponding to the rear end portion of the finger hanging concave portion 14 in the vehicle front and rear direction. FIG. 4 shows a cross section of the finger hanging recess 14 cut at the rear of the vehicle. The armrest 5 is disposed on the rear side of the switch panel 17, a bulging base 15 bulging from the main body panel 7 toward the inside of the passenger compartment R, a switch panel 17 disposed in the front half above the bulge base 15. And an ornament panel 21 interposed between the armrest panel 19 and the switch panel 17 and the bulging base 15, the switch panel 17 and the armrest panel 19 being an upper panel. Is configured.

  The bulging base 15 has a lower half extending substantially vertically along the body panel 7 of the door trim main body 3, and an upper half bulging inside the vehicle compartment R from the lower half. At the upper end of the bulging base 15, a lateral plate portion 15 a that is bent outwardly from the passenger compartment R and extends substantially horizontally is formed. A middle portion of the horizontal plate portion 15a has a stepped shape, and a pair of through holes 15b, 15b are formed in the middle portion so as to penetrate in the vertical direction with an interval in the vehicle front-rear direction (see FIGS. 2 and 4). ). Cylindrical bosses 15c and 15c project toward the outside of the vehicle compartment R at positions below the horizontal plate portion 15a and corresponding to the through holes 15b and 15b on the back surface of the upper end of the bulging base 15. It is installed. Further, between the bosses 15c and 15c, as shown in FIG. 3, an upper plate portion 15d, a lower plate portion 15e, both plate portions 15d, 15e has a box structure comprising a vertical plate portion 15f that connects the outer ends of the passenger compartment R and the upper plate portion 15d, the lower plate portion 15e, and a rear plate portion 15h that connects the vehicle rear side ends of the vertical plate portion 15f. Is formed. A rectangular insertion hole 15g into which a protruding piece 27d of a lid member 27 described later is inserted is formed in the upper end portion of the upper plate portion 15d in the up-down direction.

  The switch panel 17 has a combined thickness of the armrest panel 19 and the ornament panel 21, and a plurality of switches including the switch 12 are arranged in the vehicle longitudinal direction so that a plurality of switches including the switch 12 are exposed to the vehicle interior R on a horizontal upper surface. Yes.

  The armrest panel 19 has a resin armrest panel base material 19b in which a notch 19a corresponding to the finger rest concave portion 14 is formed, and a surface material 23 covers the surface of the armrest panel base material 19b. The armrest panel base material 19b has a horizontal plate portion 19c, and a side plate portion 19d extends downward over the entire outer periphery of the horizontal plate portion 19c. At a position corresponding to the through hole 15b of the bulging base 15 on the back surface of the horizontal plate portion 19c, a protruding piece 19e protrudes downward and extends to the boss 15c. The projecting piece 19e has an H-shaped cross section, has a plate-shaped projecting piece main body 19f, and an overhang portion that projects in the thickness direction of the projecting piece main body 19f from both ends in the width direction of the projecting piece main body 19f. 19g is formed. A screw insertion hole 19h is formed at the tip of the protruding piece main body 19f in the vehicle width direction. The protruding piece 19e is screwed to the bulging base 15 from the outside of the vehicle compartment R by the tapping screw 25 being inserted into the screw insertion hole 19h from the outside of the vehicle compartment R and screwed into the boss 15c. . In the screwed state, the end surface of the protruding piece main body 19f on the vehicle compartment R side is in contact with the front end surface of the boss 15c.

  On the other hand, on the lower side of the notch portion 19a of the armrest panel 19, a concave resin finger rest member 27 that closes the bottom of the finger rest recess 14 is disposed. 2 and 3, the finger hanging member 27 has a rectangular bottom plate portion 27a constituting the bottom surface of the finger hanging concave portion 14, and a side plate portion 27b extends upward from the outer peripheral edge of the bottom plate portion 27a. A flange portion 27c is formed to project outward from the upper end of the side plate portion 27b. A projecting piece 27d having an H-shaped cross section protrudes downward at a position corresponding to the insertion hole 15g of the bulging base 15 on the back surface of the bottom plate portion 27a, and is inserted and fitted into the insertion hole 15g. The base end portion of the protruding piece 27d protrudes outside the vehicle compartment R from the vertical plate portion 15f, and the base end portion is in contact with the opening end of the vertical plate portion 15f. Further, the inner side portion of the casing 27c of the flange portion 27c is sandwiched between the bulging base 15 and the ornament panel 21 from above and below. In addition, through holes 27e and 27e through which the projecting pieces 19e and 19e of the armrest panel 19 pass are formed at locations corresponding to the through holes 15b and 15b in the inside portion of the casing R of the flange portion 27c. On the other hand, locking pieces 27f and 27f are projected toward the outside of the passenger compartment R at locations corresponding to the pair of locking holes 11c and 11c in the outer portion of the flange portion 27c. Each locking piece 27f is formed with a U-shaped slit 27g, and a locking claw 27h is formed on the inside thereof, and the locking claw 27h has a mountain shape in cross section so as to protrude downward. When the locking piece 27f is inserted into the locking hole 11c, the locking claw 27h bends upward, and when it passes through the locking hole 11c, it returns and locks to the outer periphery of the locking hole 11c.

  The ornament panel 21 is made of resin and has a substantially horizontal horizontal plate portion 21a sandwiched from above and below between the armrest panel 19 and the flange portion 27c of the finger hanging member 27, and the vehicle interior R inside the horizontal plate portion 21a. A side plate portion 21b extends downward from the end. A side surface 21c of the side plate portion 21b is exposed to the inside of the passenger compartment R and gives design to the armrest 5. On the other hand, the middle portion of the horizontal plate portion 21a has a stepped shape, and a pair of through holes 21d and 21d are spaced apart in the vehicle front-rear direction at locations corresponding to the through holes 15b and 15b in the middle portion. It is formed so as to penetrate in the vertical direction (see FIGS. 2 and 4). The protruding pieces 19e and 19e of the armrest panel 19 pass through the through holes 21d and 21d.

  When the armrest panel 19 and the ornament panel 21 are assembled to the door trim 1, first, the protruding pieces 19e, 19e of the armrest panel 19 are inserted into the through holes 21d, 21d of the ornament panel 21 from above, and the armrest panel 19 is attached to the ornament. Assemble to panel 21. Further, the finger hanging member 27 is assembled to the decorative panel 9 and the bulging base 15. Specifically, the locking piece 27e of the collar portion 27c is inserted and locked into the locking hole 11c of the decorative panel 9 from the inside of the passenger compartment R, and the protruding piece 27d is inserted into the insertion hole 15g of the bulging base 15.

  Next, the ornament panel 21 to which the armrest panel 19 is assembled is set on the bulging base 15 while the protruding pieces 19e, 19e are passed through the through holes 27e, 27e and the through holes 15b, 15b of the finger hanging member 27. , 19e, the tapping screw 25 is inserted into the screw insertion hole 19h at each end from the outside of the passenger compartment R and screwed into the boss 15c. Thereby, the armrest panel 19 and the ornament panel 21 are assembled to the bulging base 17.

  In the door trim 1 having the above-described configuration, even when a collision load is applied to the door trim 1 toward the inside of the passenger compartment R during a side collision, the protruding piece 19e can receive the collision load on the outer side of the passenger compartment R of the bulging base 15. . Therefore, scattering of the armrest panel 19 and the ornament panel 21 can be prevented. Further, the projecting pieces 19e, 19e have an H-shaped cross section and are relatively high in rigidity, so that they can sufficiently receive a collision load during a side collision. Therefore, scattering of the armrest panel 19 and the ornament panel 21 can be reliably prevented. Further, even when a large collision load is applied to the door trim 1 toward the inside of the compartment R at the time of a side collision, the tip of the projecting pieces 19e, 19e is fixed from the outside of the compartment R by the tapping screws 25, 25. The fixed state of 19e, 19e with respect to the bulging base 15 is difficult to be released, and scattering of the armrest panel 19 and the ornament panel 21 can be more reliably prevented.

  According to the door trim 1 of the present embodiment, the armrest panel 19 and the ornament panel 21 can be assembled to the bulging base 15 at the same time. Therefore, it is not necessary to assemble the armrest panel 19 and the ornament panel 21 separately, and can be assembled more easily than in the past.

  Moreover, according to the door trim 1 of this embodiment, since the clip for attaching the ornament panel 21 is unnecessary, the number of parts can be suppressed. Furthermore, according to the door trim 1 of the present embodiment, there is no need to provide a clip mounting seat on the ornament panel 21. Therefore, the door trim 1 can be manufactured at a low cost, and the shape of the ornament panel 21 by providing the clip mounting seat is not restricted, so that the design of the door trim 1 is improved.

  Moreover, according to the door trim 1 of this embodiment, since the bulging base 15 and the door trim main body 3 are united, the rigidity of the door trim 1 whole improves.

  Furthermore, according to the door trim 1 of the present embodiment, the projecting pieces 19e, 19e pass through the through holes 21d, 21d of the ornament panel 21 and the through holes 15b, 15b of the bulging base 15, and the tips are fixed to the bulging base 15. Therefore, the stress applied to the projecting pieces 19e and 19e is dispersed not only at the tips of the projecting pieces 19e and 19e but also at the contact points with the outer periphery of the through holes 15b and 15b. Therefore, it is possible to prevent concentration of stress on the tips of the protruding pieces 19e and 19e. As a result, it is possible to prevent the tips of the protruding pieces 19e and 19e from being deformed and to prevent the bulging base 15 near the tips of the protruding pieces 19e and 19e from being deformed.

(Modification 1)
FIG. 5 is a view corresponding to FIG. 2 of the door trim 1 according to the first modification of the embodiment. In this modification, the protruding pieces 19e, 19e of the armrest panel 19 are fixed to the bulging base 15 by the locking claws 19j formed at the tips of the protruding pieces 19e, 19e being locked to the through holes 15b, 15b.

  Specifically, each of the protruding pieces 19e is formed with a space in the vehicle front-rear direction, and a pair of guide pieces 19k, 19k facing each other, and a connecting piece 19m for connecting the pair of guide pieces 19k, 19k. have. In FIG. 5, the guide piece 19k on the vehicle front side is omitted. The locking claw 19j is formed at the tip of the connecting piece 19m so that an inverted U-shaped slit 19n is provided between the connecting piece 19m and the connecting piece 19m.

  When the ornament panel 21 with the armrest 5 assembled is assembled to the bulging base 15, the locking claw 19j abuts the periphery of the through hole 21d when passing through the through hole 21d and bends outside the vehicle compartment R. The armrest panel 19 and the ornament panel 21 are assembled to the bulging base 15 by returning and locking around the outer periphery of the through hole 21d. In this way, since the ornament panel 21 to which the armrest panel 19 is assembled can be assembled to the bulging base 15 simply by pressing the ornament panel 21 from the upper side of the bulging base 15, the assembling work becomes easier.

(Modification 2)
FIG. 6 is a view corresponding to FIG. 2 of the door trim 1 according to the second modification of the embodiment. In this modification, the decorative panel 9 is eliminated, and the bulging base 15 and the finger hooking member 27 are formed by the door trim body 3. Thus, since the bulging base 15 and the finger hooking member 27 are integrally formed, the rigidity of the entire door trim 1 is further increased.

(Modification 3)
FIG. 7 is a view corresponding to FIG. 2 of the door trim 1 according to the third modification of the embodiment. In this modification, the ornament panel 29 is composed of two upper and lower divided panels 31 and 33.

  The upper divided panel 31 has the same configuration as the ornament panel 21 of the above embodiment. On the other hand, the lower divided panel 33 has a substantially horizontal horizontal plate portion 33a, and the side plate portion 33b extends downward from the inner end of the vehicle compartment R of the horizontal plate portion 33a. The side surface 33c of the side plate portion 33b has a different design from the side surface 31c of the upper divided panel 31. Further, at the center in the width direction of the horizontal plate portion 33a, a ridge portion 33e is projected upward so as to extend in the vehicle front-rear direction. A through hole 33d is formed through the protrusion 33e in the vertical direction at a position corresponding to the through hole 15b.

  As described above, the ornament panel 21 is composed of the two divided panels 31 and 33, and different designs can be applied to the divided panels 31 and 33. Therefore, the divided panels 31 and 33 having different designs can be combined. it can. Therefore, the design of the door trim 1 is further improved.

  In addition, the division panels 31 and 33 which comprise the ornament panel 21 are not limited to 2 sheets, You may be comprised by 3 or more sheets.

  Moreover, in the said embodiment, although the armrest 5 side of the armrest 5 was illustrated as an object, it is not limited to this, and as another embodiment, as shown in FIG. In that case, the ornament panel 21 is disposed on the lower side of the switch panel 17, while a protruding piece (not shown) protrudes downward on the back surface of the switch panel 17, and the protruding piece passes through the through hole 21 d of the ornament panel 21. The leading end is fixed to the bulging base 15 from the outside of the passenger compartment R. Further, although not shown, the ornament panel 21 may be disposed below both the switch panel 17 and the armrest panel 19. In that case, the ornament panel 21 may be comprised by one panel ranging from the switch panel 17 to the armrest panel 19, and may be comprised by the some division | segmentation panel. Thereby, the design property of the door trim 1 further improves.

  Moreover, in the said embodiment, although the door trim main body 3 and the bulging base 15 are united, it is not limited to this, A separate body may be sufficient. In that case, the design of the door trim 1 can be improved by making the bulging base 15 different from the design of the door trim body 3.

  As described above, the vehicle door trim according to the present invention can be applied to an application in which the armrest can be easily assembled while preventing the armrest from scattering.

DESCRIPTION OF SYMBOLS 1 Door trim 3 Door trim main body 5 Armrest 15 Expansion base 15b Through-hole 17 Switch panel (upper surface panel)
19 Armrest panel (top panel)
19e Protruding pieces 21, 29 Ornament panels 21c, 31c, 33c Side surfaces 21d, 31d, 33d Through holes 25 Tapping screws 31, 33 Split panel R Car compartment

Claims (5)

A vehicle door trim assembled to a door inner panel constituting a side door of a vehicle,
The door trim body (3) and armrest (5)
The armrest (5) includes a bulging base (15) that bulges from the door trim body (3) toward the inside of the passenger compartment (R), an upper panel (17, 19), and the upper panel (17, 19 ) And the bulging base (15), and the side panel (21c, 31c, 33e) is composed of an ornament panel (21, 29) exposed inside the passenger compartment (R),
On the back surface of the top panel (17, 19), a protruding piece (19e) is provided to project downward,
In the ornament panel (21, 29), through holes (21d, 31d, 33d) are vertically formed corresponding to the protruding pieces (19e),
The vehicle door trim, wherein the protruding piece (19e) penetrates the through hole (21d), and a tip is fixed to the bulging base (15) from the outside of the vehicle compartment (R). The vehicle door trim according to claim 1,
The ornament panel (29) includes a plurality of divided panels (31, 33). The vehicle door trim according to claim 1 or 2,
The vehicle door trim, wherein the bulging base (15) is formed integrally with the door trim body (3). The vehicle door trim according to any one of claims 1 to 3,
In the bulging base (15), a through hole (15b) is vertically formed corresponding to the through hole (21d, 31d, 33d) of the ornament panel (21, 31, 33),
The protruding piece (19e) passes through both the through holes (15b, 21d, 31d, 33d), and the tip is fixed to the bulging base (15) from the outside of the passenger compartment (R). Vehicle door trim. The vehicle door trim according to any one of claims 1 to 4,
The vehicle door trim according to claim 1, wherein a tip of the protruding piece (19e) is fixed to the bulging base (15) from the outside of the passenger compartment (R) by a tapping screw (25).

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