JP2019182357A - Mounting structure of bezel component to interior component - Google Patents

Abstract

To provide a mounting structure of a bezel component to an interior component which has a good appearance and hardly generates noise.SOLUTION: A mounting structure of a bezel component 30 to an interior component 10 mounts the bezel component 30 to the interior component 10 without a skin material interposed therebetween. The interior component 10 has an opening 21 opening on a design surface 20A, and a locking part 23 for locking the bezel component 30. The bezel component 30 has a frame-shaped bezel part 31 surrounding the opening 21, an insertion part 33 extending from the bezel part 31 and passing through the opening 21, and a locked part 35 provided in the insertion part 33 and having a locked surface 35A locked to a rear surface 23B of the locking part 23. A gap filling member 40 filling a gap 45 between the rear surface 23B and the locked surface 35A is inserted between the locking part 23 and the locked part 35.SELECTED DRAWING: Figure 3

Description

  The technology disclosed in this specification relates to a structure for attaching a bezel part to an interior part.

  Patent Document 1 discloses a fixing structure of a holder for a door lock knob of a vehicle body. This holder is a molded product of a hard resin that integrally has a design portion and two hooking hook portions that extend downward from the back surface of the design portion at a distance in the lateral direction of the vehicle body. When the back surface of the design part is brought into close contact with the door trim, the two latching parts have a length and a distance at which the pawls of the latching part are caught on the peripheral edge of the hole of the door trim.

  Patent Document 2 discloses a door lock knob holder provided with a fitting locking claw having a locking surface that can be elastically locked in a holder mounting hole provided in a door trim. The holder of the door lock knob has at least two pairs of fitting locking claws, and the locking heights of the respective locking surfaces are different. When the door lock knob holder is attached to the door trim, if the door trim is thin, the locking surfaces of one pair of mating locking claws having a locking height corresponding to the door trim thickness are attached to the holder. When the door trim is thick and elastically locked to the hole and the door trim is thick, the locking surface of the other pair of engagement locking claws having a locking height corresponding to the door trim thickness is the holder mounting hole. It is described that it is elastically locked and fitted.

  Patent Document 3 discloses a push-type switch that is attached to an opening penetrating an outer plate of a vehicle opening / closing body and is operated when the vehicle opening / closing body is locked or unlocked. This push-type switch includes a bezel, a separation means, and a packing made of a flexible material, and the separation means separates the second engaging portion of the bezel from the inner surface of the outer plate, and is penetrating the outer plate. The peripheral edge of the opening, the outer peripheral edge side of the seal part of the packing, and the annular part of the bezel are described.

JP 7-48964 A JP-A-8-4368 JP 2012-43636 A

  However, in the configuration disclosed in Patent Document 1, a gap may be generated between the design surface of the door trim and the holder due to dimensional errors and assembly errors of the door trim and the latching portion. Such a gap may impair the appearance of the door trim, and may cause noise when the vehicle is traveling. Furthermore, in order to suppress the occurrence of such a gap, when adopting an attachment structure that locks the door trim and the latching portion in a state of so-called fitting while strongly interfering with the door trim, the holder is removed from the door trim. It is difficult to remove, and if the holder is damaged, it is not easy to replace the holder.

  The configuration disclosed in Patent Document 2 has at least two fitting locking claws in which the locking heights of the respective locking surfaces are different depending on the thickness of the door trim. A gap generated between the design surface of the door trim and the holder cannot be filled due to a dimensional error, a dimensional error, or an assembling error of the fitting locking claw, and there is a problem similar to that of Patent Document 1 described above.

  By the way, the interior parts are more easily noticed by passengers in the vehicle compartment than the exterior parts such as the outer plate of the vehicle opening / closing body, and the function for filling the gaps such as the packing as in the configuration disclosed in Patent Document 3 It is not preferable to arrange the parts on the design surface side. For this reason, in interior parts, a skin material wound around the surface of the interior part is interposed between the design surface and the bezel part, and a gap between the design surface of the interior part and the bezel part is formed in the skin material. The mounting structure is responsible for the function of filling. In recent years, there has been an increasing demand for the design of interior parts, and there is a need for a technique for attaching a bezel part without any gap to an interior part that is not wound with a skin material and improving the appearance.

  The technology disclosed in the present specification has been made in view of the above points, and an object thereof is to provide a structure for attaching a bezel part to an interior part that has a good appearance and hardly generates noise.

  As means for solving the above-described problems, a mounting structure for a bezel part to an interior part disclosed in the present specification is a mounting structure for attaching a bezel part to an interior part without using a skin material. The part has an opening that opens to a design surface, and a locking part that locks the bezel part. The bezel part includes a frame-like bezel part that surrounds the opening part, and the bezel part. An insertion portion that extends from the insertion portion and passes through the opening, and a locked portion that is provided in the insertion portion and has a locked surface that is locked to the back surface of the locking portion. A gap filling member for filling a gap between the back surface and the locked surface is inserted between the locking portion and the locked portion.

  According to the mounting structure of such a bezel part, for example, unlike the mounting structure in which the locking portion and the locked portion are strongly interfered with each other and locked in a state of so-called fitting, the gap filling member By inserting and removing the bezel parts, the bezel parts can be easily replaced. For this reason, for example, when the bezel part is damaged, it is easy to replace only the bezel parts, and the appearance of the bezel part can always be improved. In addition, in a configuration in which the skin material that fills the gap between the design surface of the interior part and the bezel part is not interposed, the gap between the design surface of the interior part and the bezel part that may be caused by dimensional error or assembly error is filled. By inserting the member, it can be absorbed between the locking portion and the locked portion. For this reason, the situation which a clearance gap produces between the design surface of an interior component, and a bezel part can be suppressed, and appearance can be improved. In addition, interior parts and bezel parts can be assembled without gaps with a gap-filling member, and it is possible to suppress the occurrence of abnormal noise due to interference between interior parts and bezel parts due to vibrations during vehicle travel. Can do.

  The interior part may include a base material and a decorating member attached to the base material, and the opening may be formed in the decorating member. According to the said structure, the clearance gap between the design surface of a decorating member and a bezel part can be absorbed between a latching | locking part and a to-be-latched part, and the decorating member by which the skin material is not wound is provided. Adopting it can improve the design freedom of the decorative member.

  The said latching | locking part may be provided in the said decorating member. According to such a configuration, as in the configuration in which the locking portion is provided on the base material, due to an assembly error between the decorative member and the base material, the design surface of the interior part and the bezel portion There is no gap between them, and it is possible to suppress the occurrence of a gap between the design surface of the interior part and the bezel part, and to improve the appearance.

  The gap filling member may include a main body portion and a non-woven fabric that is more flexible than the main body portion laminated on the main body portion. According to such a configuration, while securing the rigidity of the gap filling member by the main body portion, it is possible to partially fill the gap between the locking portion and the locked portion by partially deforming the laminated nonwoven fabric. it can. In addition, by appropriately selecting an appropriate thickness of the nonwoven fabric according to the size of the gap between the locking portion and the locked portion, the parts related to the main body portion can be shared by the locking portion and the locked portion. A gap between the stopper and the stopper can be suitably filled.

  According to the technology disclosed in the present specification, it is possible to provide a structure for attaching a bezel part to an interior part that has a good appearance and is unlikely to generate abnormal noise.

The perspective view of the door trim which concerns on one Embodiment Sectional drawing which shows the mounting structure of the lock knob bezel (corresponding to the figure cut along the line II-II in FIG. 1) Sectional drawing which shows the mounting structure of the lock knob bezel (corresponding to the figure cut along the III-III line in FIG. 1) (A) Plan view showing gap filling member, (B) Side view showing gap filling member An exploded perspective view showing a decorative member, a lock knob bezel, and a gap filling member Sectional drawing explaining the insertion aspect of a lock knob bezel Sectional drawing explaining the insertion aspect of a gap filling member

  One embodiment will be described with reference to FIGS. In the present embodiment, a mounting structure in which a lock knob bezel (bezel part) 30 is attached to a door trim (interior part) 10 constituting a vehicle interior side surface of a vehicle door without using a skin material.

  As shown in FIG. 1, the door trim 10 is provided with a lock knob 13 on the upper surface portion 11. The lock knob 13 is connected to a vehicle door lock mechanism (not shown), and has a structure in which the protruding height from the upper surface portion 11 is changed according to the lock state of the vehicle door (FIG. 2). And FIG. 3). The door trim 10 is provided with various functional parts such as a door pocket 16, an armrest 17, and a speaker grill 18.

  As illustrated in FIG. 1, the door trim 10 includes a main board (base material) 12 and a decoration member 20 attached to the main board 12. The decorating member 20 has a design surface 20 </ b> A that is curved in the width direction and has a longitudinal shape extending along the vehicle front-rear direction, and constitutes the upper surface portion 11 of the door trim 10. The decorative member 20 is made of a plate-like hard resin member, and the design surface 20A is not covered with the skin material, and the resin member constitutes the design surface 20A. In addition, the design surface of the main board 12 is covered with the skin materials 12A and 12B, and the decorative member 20 constitutes an eye-catching design due to a difference in texture from the main board 12 (see FIG. 2).

  As shown in FIGS. 2 and 3, the decorative member 20 includes an opening 21 that opens to the design surface 20 </ b> A and a locking portion 23 that locks the lock knob bezel 30. The opening 21 has a circular shape in plan view, and is provided so as to penetrate the decorative member 20 in the thickness direction. The opening 21 is formed in a portion having a shape that is curved outward from the passenger compartment as it goes upward in the vehicle in the decorative member 20. The locking portion 23 has a pedestal shape standing on the back side of the decorative member 20. An insertion hole 24 for inserting the lock knob bezel 30 is formed in the locking portion 23, and the lock knob bezel 30 is locked to the back surface 23 </ b> B side at the hole edge of the insertion hole 24.

  As shown in FIGS. 2 and 3, the lock knob bezel 30 includes a bezel portion 31, an insertion portion 33, and a locked portion 35. The lock knob bezel 30 is made of a hard resin member similar to the decorative member 20, and each part is provided integrally.

  The bezel portion 31 has a frame shape surrounding the opening portion 21 and is disposed on the design surface 20 </ b> A side of the decorative member 20. The bezel portion 31 has a shape in which the back surface is curved following the shape of the design surface 20A of the decorative member 20, and the mounting posture is uniquely determined according to the shape of the design surface 20A. . In the state where the lock knob bezel 30 is attached to the door trim 10, the bezel portion 31 directly contacts the design surface 20 </ b> A of the decorative member 20, and the design surface is exposed to the interior of the vehicle interior, thereby bordering the opening 21. Construct a frame-shaped design.

  The insertion portion 33 extends from the bezel portion 31 and passes through the opening 21. The insertion portion 33 has a cylindrical shape standing downward from the inner peripheral edge of the bezel portion 31, and the lock knob 13 is disposed in the interior thereof so as to be able to advance and retract. The insertion portion 33 is provided with fitting claws 37, 37 that are fitted to the lock knob holder 14 that holds the lock knob 13 at the extended tip.

  The locked portion 35 is provided in the insertion portion 33, and has a locked surface 35 </ b> A that is locked to the back surface 23 </ b> B of the locking portion 23. The locked portion 35 is formed so as to protrude from the outer peripheral surface of the insertion portion 33, and the surface facing upward is defined as a locked surface 35A. In the present embodiment, the locked portion 35 has a claw shape and is provided on the vehicle front side and the vehicle rear side, respectively. The to-be-latched portion 35 has a protruding dimension that allows the insertion hole 24 of the locking portion 23 to be inserted with a clearance. The locked portion 35 has a gap 45 on the back surface 23B side of the locking portion 23 in a state where the insertion portion 33 is inserted into the insertion hole 24 and the bezel portion 31 is in contact with the design surface 20A of the decorative member 20. It is supposed to be located.

  A gap filling member 40 is inserted between the locking portion 23 and the locked portion 35 to fill the gap 45 between the back surface 23B and the locked surface 35A. As shown in FIGS. 4A and 4B, the gap filling member 40 includes a main body 41 and a nonwoven fabric 43 that is more flexible than the main body 41 stacked on the main body 41. ing. The main body 41 has a U-shape in plan view and is configured by a plate-like resin member formed so as to surround the insertion portion 33. The nonwoven fabric 43 has a belt shape and is laminated on both plate surfaces of the main body 41 so as to wrap both ends of the main body 41. The gap filling member 40 is set so that the thickness dimension of the main body 41 is slightly smaller than the gap 45, and the thickness dimension L obtained by adding the thickness of the main body 41 and the nonwoven fabric 43 is slightly larger than the gap 45. Is set to

  Next, a mode in which the lock knob bezel 30 is attached to the door trim 10 will be described with reference to FIGS. 5 to 7. The lock knob bezel 30 is inserted to a position where the insertion portion 33 is inserted into the opening 21 from the design surface 20A side of the decorative member 20 and the bezel portion 31 contacts the design surface 20A. In this process, the locked portion 35 passes through the insertion hole 24 of the locking portion 23 and reaches the back surface 23B side of the locking portion 23, and a gap 45 is formed between the back surface 23B and the locked surface 35A. It is formed. The locked surface 35A of the locked portion 35 and the back surface 23B of the locked portion 23 are not wrapped in the insertion direction of the lock knob bezel 30, and these are engaged with each other via the gap filling member 40. Is done.

  Next, the gap filling member 40 is inserted between the locking portion 23 and the locked portion 35 from the outside of the passenger compartment, that is, from the direction intersecting the insertion direction of the lock knob bezel 30. The gap filling member 40 is inserted into the gap 45 while the nonwoven fabric 43 is compressed, and is in close contact with the back surface 23B of the locking portion 23 and the locked surface 35A of the locked portion 35. Then, the locked surface 35 </ b> A of the locked portion 35 is locked to the back surface 23 </ b> B of the locking portion 23 via the gap filling member 40. The lock knob bezel 30 is restrained from being displaced upward when the locked portion 35 is locked to the locking portion 23, and is moved downward when the bezel portion 31 is locked to the hole edge of the opening 21. Displacement is regulated.

  When the gap filling member 40 is inserted into the gap 45, a force is applied to the lock knob bezel 30 in a direction in which the locked portion 35 is separated from the locked portion 23 (downward in the present embodiment). Is in close contact with the design surface 20A. If a dimensional error or assembling error of each part occurs in the direction of increasing the gap 45 between the back surface 23B of the locking part 23 and the locked surface 35A of the locked part 35, the size of the error is increased. Accordingly, the amount of compression of the nonwoven fabric 43 is reduced, and errors are absorbed. Moreover, when such an error exceeds the compression amount of the nonwoven fabric 43, the gap filling member 40 (the nonwoven fabric 43) can be changed to one having a large thickness dimension to absorb the error. If the lock knob bezel 30 is rotated in the circumferential direction from the normal position before the gap filling member 40 is inserted, the back surface of the bezel portion 31 and the design surface 20A do not fit together exactly. There is a concern that a gap is unintentionally formed between the bezel portion 31 and the design surface 20A. Even in such a case, since the design surface 20A of the decorative member 20 is formed of a hard resin member, the bezel portion 31 is placed in a normal posture along the design surface 20A by inserting the gap filling member 40. And the back surface of the bezel portion 31 and the design surface 20A can be fitted to each other. With the above aspect, the attachment of the lock knob bezel 30 to the door trim 10 is completed.

  When removing the lock knob bezel 30 from the door trim 10, the gap filling member 40 is removed from between the locking portion 23 and the locked portion 35, and the locked portion 35 is locked to the locking portion 23. The state is released, and the lock knob bezel 30 may be extracted from the opening 21.

  Then, the effect of this embodiment is demonstrated. According to the mounting structure of the lock knob bezel 30 of the present embodiment, for example, unlike the mounting structure in which the locking portion 23 and the locked portion 35 are strongly interfered with each other and locked in a so-called fitted-in state. By inserting and removing the gap filling member 40, the lock knob bezel 30 can be easily replaced. For this reason, for example, when the bezel portion 31 is damaged, it is easy to replace only the lock knob bezel 30, and the appearance of the bezel portion 31 can always be improved. In addition, in the configuration in which the skin material that fills the gap between the design surface 20A of the door trim 10 and the bezel portion 31 is not interposed, the gap between the design surface 20A of the door trim 10 and the bezel portion 31 that may be caused by a dimensional error or an assembly error. Can be absorbed between the locking portion 23 and the locked portion 35 by inserting the gap filling member 40. For this reason, the situation which a clearance gap produces between the design surface 20A of the door trim 10 and the bezel part 31 can be suppressed, and appearance can be improved. Furthermore, the door trim 10 and the lock knob bezel 30 can be assembled without gaps by the gap filling member 40, and the door trim 10 and the lock knob bezel 30 interfere with each other due to vibrations during vehicle travel, and abnormal noise is generated. Can be suppressed.

  In the present embodiment, the door trim 10 includes a main board 12 and a decorative member 20 attached to the main board 12, and the opening 21 is formed in the decorative member 20. According to the said structure, the clearance gap between the design surface 20A of the decorating member 20 and the bezel part 31 can be absorbed between the latching | locking part 23 and the to-be-latched part 35, and the skin material is wound. The decorative member 20 which is not present can be employed, and the design freedom of the decorative member 20 can be improved.

  In the present embodiment, the locking portion 23 is provided on the decorative member 20. For this reason, the design surface 20 </ b> A of the door trim 10 and the bezel portion 31 are caused by an assembly error between the decorative member 20 and the main board 12 as in the configuration in which the locking portion 23 is provided on the main board 12. The gap between the design surface 20A of the door trim 10 and the bezel portion 31 can be suppressed more appropriately, and the appearance can be improved.

  In the present embodiment, the gap filling member 40 includes a main body 41 and a nonwoven fabric 43 that is more flexible than the main body 41 laminated on the main body 41. For this reason, while the rigidity of the gap filling member 40 is secured by the main body portion 41, the laminated nonwoven fabric 43 is partially deformed to suitably fill the gap 45 between the locking portion 23 and the locked portion 35. Can do. In addition, by appropriately selecting an appropriate thickness of the nonwoven fabric 43 in accordance with the size of the gap 45 between the locking portion 23 and the locked portion 35, the parts related to the main body portion 41 are commonly used. The gap 45 between the stop portion 23 and the locked portion 35 can be suitably filled.

<Other embodiments>
The present invention is not limited to the embodiments described with reference to the above description and drawings. For example, the following embodiments are also included in the technical scope of the present invention.

(1) In the said embodiment, although the door trim was illustrated as an interior component and the lock knob bezel was illustrated as a bezel component, an interior component and a bezel component are not restricted to these. For example, the interior part may be various interior parts such as an instrument panel and a lighting device used for a vehicle interior material. Further, the bezel part may be a bezel part such as a switch bezel surrounding the switch.
(2) Although the opening part was formed in the decorating member and the latching | locking part was provided in the said embodiment, it was not restricted to this. For example, a locking portion may be provided on the main board. Further, the position of the opening is not limited to the upper surface of the door trim, and can be appropriately arranged according to the function of the bezel component.
(3) In addition to the above embodiment, the shape and configuration of the lock knob bezel can be changed as appropriate. For example, the bezel portion can have various shapes depending on the shape of the design surface of the interior part and the shape of the opening at the installation position of the lock knob bezel. Further, the insertion portion is not limited to the cylindrical shape, and may have a leg shape extending toward each locked portion. Moreover, the to-be-latched part may be a single thing formed in the shape of a flange along the periphery of the insertion part.
(4) In the said embodiment, although the gap filling member illustrated the structure provided with a nonwoven fabric, it is not restricted to this. For example, the gap filling member may have a wedge shape that is slightly tapered, and the insertion depth may be changed as appropriate, whereby the gap filling member may be in close contact with the locking surface and the locked surface. Further, the shape and configuration of the gap filling member can be appropriately changed.

  DESCRIPTION OF SYMBOLS 10 ... Door trim (interior part), 12 ... Main board (base material), 20 ... Decoration member, 20A ... Design surface, 21 ... Opening part, 23 ... Locking part, 23B ... Back surface, 30 ... Lock knob bezel (bezel part) , 31 ... Bezel part, 33 ... Insertion part, 35 ... Locked part, 35A ... Locked surface, 37, 37 ... Fitting claw, 40 ... Gap filling member, 41 ... Body part, 43 ... Nonwoven fabric, 45 ... Gap

Claims (4)

A mounting structure for attaching a bezel part to an interior part without using a skin material,
The interior parts are
An opening opening in the design surface;
A locking portion for locking the bezel component,
The bezel parts are
A frame-like bezel surrounding the opening;
An insertion part extending from the bezel part and passing through the opening;
A locked portion that is provided in the insertion portion and has a locked surface that is locked to the back surface of the locking portion;
A mounting structure for a bezel part to an interior part, wherein a gap filling member for filling a gap between the back surface and the locked surface is inserted between the locking part and the locked part. The interior part is configured to include a base material and a decorative member attached to the base material,
The said opening part is the attachment structure of the bezel part with respect to the interior component of Claim 1 currently formed in the said decorating member.   The said latching | locking part is the attachment structure of the bezel part with respect to the interior component of Claim 2 provided in the said decorating member.   The interior according to any one of claims 1 to 3, wherein the gap filling member is configured to include a main body and a non-woven fabric that is more flexible than the main body stacked on the main body. Mounting structure of bezel parts to parts.

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