JP7307882B2 - Mounting structure of parts to plate-shaped member - Google Patents

Description

TECHNICAL FIELD The present invention relates to a mounting structure for a component to a plate member.

For example, a door panel for a vehicle such as an automobile is provided with a plate-shaped door trim that constitutes an interior design surface. A plurality of clips are held on the exterior surface of the door trim, and the door trim is attached to the vehicle door panel via these clips.

JP 2019-31182 A

The clip mounting seat for holding the clip on the door trim in this manner is preferably provided integrally with the door trim when the door trim is injection molded or press molded. However, when it is desired to provide them in a narrow area surrounded by an undercut portion or a vertical wall of the door trim, it is impossible to remove them from the mold during molding, so that they cannot be provided integrally. In such a case, a clip bracket having a clip mounting seat is attached to the door trim by screw fastening, caulking fastening, or the like.

However, when trying to attach such separate clip brackets to a complex and narrow area, it is not easy to position them with high accuracy. Moreover, even if the positioning is achieved once, there is a risk of misalignment during the fastening work.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a structure for attaching a part to a plate-like member, which facilitates positioning and suppresses positional deviation.

The present invention is a mounting structure for mounting a component to a plate-like member by screw fastening, wherein the plate-like member is provided with a mounting seat having a screw hole for screw-fastening the component, protruding from the plate surface. support ribs extending radially around the mounting seat to support the mounting seat in a state of protruding from the plate surface, and a hole exposing the screw hole of the mounting seat in the component A portion is provided and a pair of positioning ribs are provided between which the at least one support rib extends.

According to such a configuration, the support rib provided on the plate member is inserted between the pair of positioning ribs provided on the component, so that the component and the plate member can be positioned with high accuracy. can be done. In addition, since the supporting ribs and the positioning ribs are in a state in which the protrusions and recesses are meshed with each other, they are less likely to be misaligned even after being positioned once.

The pair of positioning ribs may extend in a crossing direction crossing the extending direction of the support ribs, and may have guide portions that incline toward the component side as they approach the support ribs. According to such a configuration, the component is smoothly guided to the position where the support rib is inserted between the pair of positioning ribs by the guide portion that abuts against the support rib, thereby facilitating the positioning of the plate-like member and the component. can be done.

The component may be provided with a pair of auxiliary ribs that extend in the direction of extension of the support ribs and allow the support ribs to pass therebetween. With such a configuration, the supporting ribs can be positioned by both the positioning ribs and the auxiliary ribs, so that the plate-like member and the component are less likely to be displaced.

As a specific example of the above configuration, the plate member is a door trim forming an interior design surface of a vehicle door, and the component includes a clip seat for holding a clip for attaching the door trim to a door panel of the vehicle door. It's a clip bracket.

The clip bracket may be fastened to the door trim at two or more locations. With such a configuration, the clip bracket is less likely to rotate and is less likely to shift relative to the door trim.

A crimped portion for crimping the clip bracket is provided on the door trim so as to protrude from the plate surface, and the clip bracket is provided with a crimped hole through which the crimped portion is inserted. It may be arranged on the opposite side of the clip seat. According to such a configuration, since the crimped portion, which is relatively deeply fitted before fastening, is arranged at a position away from the screw fastening portion, the door trim and the clip bracket are configured to be more difficult to shift. can be done.

The door trim includes an upper trim that constitutes an upper portion of the door trim, the upper trim has an enclosed area surrounded by an undercut or an overhang rising from the plate surface, and the clip bracket is the enclosed area. may be attached to the According to such a configuration, even if the clip seat cannot be provided integrally with the door trim, the clip seat can be provided at a desired position by retrofitting the clip bracket as a separate component.

ADVANTAGE OF THE INVENTION According to this invention, the attachment structure of the components with respect to a plate-shaped member which can position easily and can suppress a position shift can be provided.

BRIEF DESCRIPTION OF THE DRAWINGS The schematic explanatory drawing inside the vehicle interior which shows the door trim of one Embodiment. Partially enlarged perspective view showing the clip bracket and upper trim on the interior side of the cabin Partially enlarged plan view showing the vehicle exterior side of the upper trim FIG. 4 is a partially enlarged plan view of the vehicle exterior side showing a state in which the clip bracket is arranged at a regular position on the upper trim; AA sectional view of FIG. FIG. 5 is a cross-sectional view along the AA cross section of FIG. 4 showing a state in which a clip is held by a clip bracket fastened to the upper trim; BB sectional view of FIG. FIG. 5 is a sectional view along the BB section of FIG. 4 showing a state in which a clip is held by a clip bracket fastened to the upper trim; Plan view of the surface of the clip bracket that is arranged on the vehicle interior side A perspective view of a surface of the clip bracket that is arranged on the interior side of the vehicle compartment. CC sectional view of FIG. Sectional view along CC section showing a process in which a pair of positioning ribs is guided by a guide portion to a position where a support rib is inserted therebetween. FIG. 11 is a partially enlarged plan view of the outside of the passenger compartment showing a state in which a clip bracket having no ribs extending in a direction intersecting with the extending direction of the support ribs of another embodiment is arranged at an irregular position on the upper trim; DD sectional view of FIG.

One embodiment will be described with reference to FIGS. 1 to 12. FIG. In each figure, the arrow direction Fr is forward, the arrow direction Rr is backward, the arrow direction T is upward, the arrow direction B is downward, the arrow direction In is inside the cabin, and the arrow direction Out is outside the cabin.

A door trim 10, which is a vehicle interior material attached to a door panel of a vehicle, is configured by assembling a plurality of plate members. Specifically, as shown in FIG. 1, it is composed of an upper trim 11 positioned relatively upward, a lower trim 65 positioned relatively downward, and a middle trim 66 positioned therebetween. ing. Further, the middle trim 66 is divided vertically into a first middle trim 66A and a second middle trim 66B. Of these, the first middle trim 66A, which constitutes a decoration plate, is attached to the door trim 10 so as to protrude approximately two-thirds of the way forward from the rear end thereof, and the second middle trim 66B, which constitutes an ornament. is arranged on the rear side of the first middle trim 66A below the first middle trim 66A. That is, the upper trim 11 and the lower trim 65 are directly assembled in about 1/3 of the front side of the door trim 10, and the front end of the first middle trim 66A forms a U-shape protruding forward to form the upper trim. 11 and lower trim 65. The lower trim 65 is provided with an armrest 67 that protrudes toward the interior of the vehicle, and the first middle trim 66A is provided with an inside door handle 68 for opening and closing the vehicle door.

The door trim 10 is formed by press-molding a base material 12 composed of, for example, fibers and foamed resin, and a film 13 is formed on the surface on the interior side of the vehicle to make the interior design surface look beautiful. (See Figure 5). Examples of fibers that can be used include wood fibers obtained by disassembling wood or the like, bast plant fibers such as kenaf, inorganic fibers such as glass fibers and carbon fibers, synthetic resin fibers, and the like. The foamable resin is configured to foam when heated to a predetermined temperature or higher. Examples of the foamable resin include one or a combination of two or more of urethane-based foamable resins, epoxy-based foamable resins, olefin-based foamable resins, and the like. Among these, urethane-based foaming resins are preferred. Further, the door trim 10 may be formed by injection molding a resin such as polypropylene.

The upper trim 11 described above is a substantially plate-shaped member that extends in the longitudinal direction of the vehicle and forms the upper end portion of the door trim 10 . Specifically, referring to the partially enlarged perspective view of FIG. 2 showing a portion of the front side of the vehicle, the upper trim 11 has an elongated plate-like flat portion 14 and a flat portion 14 positioned above the flat portion 14 . An upper curved portion 15 that curves toward the outside of the vehicle as it goes upward and a first projecting portion 16 that projects toward the outside of the vehicle along a U-shaped connecting portion with the first middle trim 66A (the overhanging portion). an example), a second projecting portion 17 (an example of an overhanging portion) located below the flat portion 14 and projecting toward the outside of the passenger compartment along a linear connecting portion with the lower trim 65 , and the front end of the upper trim 11 . A third projecting portion 18 (an example of an overhanging portion) projecting toward the outside of the passenger compartment along the edge is provided. In addition, of the upper edge portion of the upper trim 11, a region near the front end of the vehicle is notched long and thin in the front-rear direction. A fourth protruding portion 19 (an example of a protruding portion) is formed to protrude upward. A region of the upper edge of the upper trim 11 behind the fourth projecting portion has an undercut shape.

Of the surface of the upper trim 11 on the outside of the passenger compartment, the area on the front side in the longitudinal direction of the vehicle, that is, the area surrounded by the first projecting portion 16, the second projecting portion 17, the third projecting portion 18, and the fourth projecting portion 19. The region (hereinafter referred to as the enclosed region 20) is provided with two screw seats 21 and one US crimping seat 25, which are mounting seats for fixing a clip bracket 30 (to be described later) to the upper trim 11. (See Figure 3).

The screw seat 21 has a cylindrical portion 22 (an example of a mounting seat) that protrudes from the plate surface of the upper trim 11 toward the outside of the passenger compartment and has a female thread cut along its axis. and a plurality of support ribs 23 extending radially to support the cylindrical portion 22 in a state of protruding from the upper trim 11 . The support rib 23 has a plate shape in which a tip end surface (referred to as an end surface 23T) in a projecting direction from the plate surface of the upper trim 11 is parallel to a surface including the flat portion 14. , and the plate surface of the upper trim 11 (see FIGS. 5 and 7). The support rib 23 has a projection height slightly lower than the projection height of the cylindrical portion 22 from the plate surface of the upper trim 11, and when the cylindrical portion 22 is inserted into the screw insertion hole 41 of the clip bracket 30 described later, The base portion 32 of the clip bracket 30 is supported from the upper trim 11 side by the end surface 23T. The support rib 23 is set to have a height dimension lower than that of the cylindrical portion 22 by the thickness dimension of the clip bracket 30 . As a result, when the cylindrical portion 22 is inserted into the screw insertion hole 41 of the clip bracket 30 , the distal end surface of the cylindrical portion 22 is positioned in the screw insertion hole 41 which is slightly thicker than the base portion 32 of the clip bracket 30 . It is arranged at a position slightly recessed from the peripheral edge.

Such a screw seat 21 is, as shown in FIG. Two second screw seats 21B are provided on the flat portion 14 obliquely forward and downward. Of these, the support rib 23 of the first screw seat 21A extends in three directions. It comprises a second support rib 23B extending forward and a third support rib 23C extending rearward and obliquely downward from the cylindrical portion 22 . On the other hand, the support rib 23 of the second screw seat 21B extends from the columnar portion 22B in four directions, that is, the front-back direction and the up-down direction.

Similarly, in the enclosed region 20, a US caulking seat 25 is arranged that protrudes from the plate surface (flat portion 14) of the upper trim 11 toward the outside of the passenger compartment. The US crimping seat 25 has a crimping portion 26 which is cylindrical and hollow at the tip side in the projecting direction, and base ribs 27 radially extending from the crimping portion 26 in three directions. The crimped portion 26 of the US crimped seat 25 has a relatively low protrusion height from the plate surface of the upper trim 11 compared to the cylindrical portion 22 of the screw seat 21 . The end face of the base rib 27 in the projecting direction is formed parallel to the flat portion 14 . The US crimping seat 25 is provided in the enclosed region 20 at a position below the first screw seat 21A and obliquely rearward and below the second screw seat 21B.

A clip bracket 30 is attached below the above-described fourth projecting portion 19 in the enclosed region 20 of the upper trim 11 . The clip bracket 30 has a clip seat 31 that holds a clip 60 for attaching the door trim 10 (upper trim 11) to a door panel of a vehicle door. Such a clip seat 31 is often formed integrally with the door trim 10. However, as in the present application, the clip seat 31 may be formed with an undercut portion or a protruding or bulging portion (the above-described protruding portions 16, 17, 18, 18, 18). 19) is provided, it can be provided by retrofitting a separate member (clip bracket 30) as in this embodiment.

As shown in FIGS. 9 and 10, the clip bracket 30 of this embodiment has a clip seat 31 for holding the clip 60 in the center, and the door trim 10 (upper trim 11) surrounds the clip seat 31. ) and two screw insertion holes 41 (an example of a hole portion) and one US caulking hole 42 . The clip seat 31 is a portion projecting in a cylindrical shape from a plate-shaped base portion 32, and is a flat plate-shaped seat plate that connects a vertical wall 33 that forms a rising portion and a part of the end portion of the vertical wall 33 in the projecting direction. a portion 35;

More specifically, the clip seat 31 has a slightly elongated dome-shaped cross section of the standing wall 33 along the seat plate portion 35 . That is, the upright wall 33 is formed of a flat plate-like first portion 33A and a second portion 33B having a U-shaped cross section and consisting of a flat plate-like curved portion connecting a pair of edge portions of the first portion 33A. . The above-described seat plate portion 35 has a semicircular shape that bridges the end edge portion of the curved region of the second portion 33B on the protruding tip side. , a groove-shaped groove portion 36 for fitting a shaft portion 61 of a clip 60, which will be described later, is formed. Further, a T-shaped elastic locking piece 37 extending in a cantilever manner toward the groove portion 36 of the seat plate portion 35 is provided at the edge portion of the first portion 33A. The first portion 33A has a slightly lower rising dimension from the base portion 32 than the second portion 33B. It extends obliquely toward (see FIG. 7). In the present embodiment, the clip seat 31 is arranged so that the first portion 33A of the standing wall 33 is located on the rear side of the vehicle, as shown in FIG.

As shown in FIGS. 9 and 10, the base portion 32 of the clip seat 31 is a first base portion 32A extending upward from the clip seat 31 when the clip bracket 30 is attached to the upper trim 11 (state shown in FIG. 4). a second base 32B extending forward from the clip seat 31; a third base 32C extending downward from the clip seat 31; and a fourth base connecting the first base 32A and the third base 32C behind the clip seat 31. 32D. Each of these bases 32 is connected to the adjacent base 32 , so that the clip seat 31 is surrounded by the four bases 32 .

The first base portion 32A is sized to protrude upward from the upper end portion (fourth projecting portion 19) of the upper trim 11 when the clip bracket 30 is attached to the enclosed region 20 of the upper trim 11. A hole portion 40 is formed in a portion protruding from the upper trim 11 . In addition, the clip bracket 30 and the upper trim 11 are screwed in a region of the first base portion 32A that overlaps the first screw seat 21A provided near the boundary between the flat portion 14 and the upper curved portion 15 of the upper trim 11. A substantially square first screw insertion hole 41A for fastening is formed. The inner diameter of the first screw insertion hole 41A is set to a size that allows the cylindrical portion 22A of the first screw seat 21A to be fitted inside.

The second base portion 32B is provided continuously with the second portion 33B of the vertical wall 33 of the clip seat 31, and is located farther from the plane including the seat plate portion 35 than the first base portion 32A (upper trim 11 side). That is, a first step portion 43 is provided between the first base portion 32A and the second base portion 32B. A circular second screw insertion hole 41B for screw-fastening the clip bracket 30 and the upper trim 11 is formed at a position near the front end of the second base portion 32B. The inner diameter of the second screw insertion hole 41B is also set to a size that allows the cylindrical portion 22B of the second screw seat 21B to be fitted inside.

Furthermore, the third base portion 32C extends below the clip seat 31 as described above, that is, from the clip seat 31 to the opposite side of the first base portion 32A, and includes the seat plate portion 35 compared to the second base portion 32B. It is arranged at a position farther from the surface (upper trim 11 side). That is, a second stepped portion 44 is provided between the second base portion 32B and the third base portion 32C. The third base portion 32</b>C is formed with a slightly vertically elongated US crimping hole 42 for US crimping the clip bracket 30 and the upper trim 11 . A part of the region of the third base portion 32</b>C along the edge portion disposed away from the clip seat 31 is provided with a stabilizing rib 47 for preventing rattling on the surface facing the upper trim 11 . It protrudes to the side.

The fourth base portion 32D includes a third base portion 32C arranged at a position far from the surface including the seat plate portion 35 (upper trim 11 side) and a first base portion arranged at a position close to the surface including the seat plate portion 35. 32A are connected on the first portion 33A side of the standing wall 33 of the clip seat 31. As shown in FIG. The fourth base portion 32D extends along the first portion 33A of the standing wall 33 flush with the surface including the projecting end surface of the stabilizing rib 47 via the third stepped portion 45, and is connected to the first base portion 32A. are connected by a fourth stepped portion 46 extending along the first portion 33A of the standing wall 33 . The fourth stepped portion 46 is provided behind the first screw insertion hole 41A and aligned with the first screw insertion hole 41A.

The two screw seats 21A and 21B described above are provided in regions of the upper trim 11 corresponding to the first screw insertion hole 41A and the second screw insertion hole 41B in a state where the clip bracket 30 is arranged at a regular position. ing. Further, the US crimping seat 25 described above is similarly provided in a region corresponding to the US crimping hole 42 . The US crimping seat 25 and the US crimping hole 42 are fitted more deeply than the screw seat 21 (cylindrical portion 22) and its screw insertion hole 41, and are relatively hard to shift ( See Figure 5).

Further, in the upper trim 11, the back surface of the seat plate portion 35 of the clip seat 31 (the surface on the upper trim 11 side) is provided at the position where the clip seat 31 is placed when the clip bracket 30 is placed at the normal position. A cylindrical deflection restricting portion 28 protruding toward is provided. The deflection restricting portion 28 extends to a position adjacent to the leg portion 62 of the clip 60 when the shaft portion 61 of the clip 60 is fitted in the groove portion 36 of the clip seat 31 (see FIGS. 6 and 8). , the clip 60 and the seat plate portion 35 are supported from the upper trim 11 side to prevent the seat plate portion 35 from bending when force is applied to the clip 60 and the seat plate portion 35 tends to bend toward the upper trim 11 side. can be suppressed.

Now, when attaching such a clip bracket 30 to the upper trim 11, both must be positioned. In addition, since the depth of engagement between the screw seat 21 and the screw insertion hole 41 is shallow, it is easy to shift even after it is positioned, and it is difficult to fasten while securely holding it in a regular position. Accompany.

To address this problem, in the present embodiment, a pair of positioning ribs 50 are provided on the clip bracket 30 side for positioning by inserting the third support ribs 23C of the first screw seat 21A of the upper trim 11 therebetween. It was configured to be provided (see FIG. 4). These pair of positioning ribs 50 extend in a crossing direction crossing the extending direction of the third support ribs 23C. Specifically, one of the pair of positioning ribs 50 is, as shown in FIG. The other extends from a position adjacent to the third support rib 23C to the first stepped portion 43 near the center in the extending direction of the third support rib 23C. Further, the pair of positioning ribs 50 are formed with a guide portion 51 that is inclined toward the clip bracket 30 as it approaches the third support rib 23C (see FIG. 11). These guide portions 51 make it possible to smoothly guide the third support rib 23C to the proper position (between the pair of positioning ribs 50). The angle of the guide portion 51 is preferably about 15 degrees with respect to the third support rib 23C.

Further, the clip bracket 30 is provided with a pair of auxiliary ribs 52 that extend in the extending direction of the third support ribs 23C and allow the third support ribs 23C to be inserted therebetween. The pair of auxiliary ribs 52 are arranged between the pair of positioning ribs 50 and formed integrally with the pair of positioning ribs 50 . That is, one positioning rib 50 and one auxiliary rib 52 are connected in a T shape. The height of the pair of auxiliary ribs 52 protruding from the first base portion 32A is the portion of the pair of positioning ribs 50 where the height of protrusion from the first base portion 32A is the lowest, that is, closest to the third support rib 23C. It is set equal to or less than the height of the part.

In this way, the US crimping seat 25 and the US crimping hole 42, which are relatively deeply fitted, and the first screw seat 21A and the first screw insertion hole 41A arranged on opposite sides of the clip seat 31, Positioning ribs 50 and auxiliary ribs 52 are provided around the first screw insertion hole 41A to improve the positioning accuracy and prevent misalignment. Easier to hold.

When attaching the clip bracket 30 to the upper trim 11, first, the first screw seat 21A of the door trim 10 is inserted into the first screw insertion hole 41A, the second screw insertion hole 41B, and the US crimped hole 42 of the clip bracket 30. The cylindrical portion 22A, the cylindrical portion 22B of the second screw seat 21B, and the crimped portion 26 of the US crimped seat 25 are inserted. At this time, first, the US crimped hole 42, which is relatively deep and is less likely to be displaced, is fitted into the crimped portion 26, and the first base portion 32A, which is located far from the US crimped hole 42, is moved to the first screw seat 21A. bring it closer. Then, the third support rib 23C of the first screw seat 21A comes into contact with the positioning rib 50 and the auxiliary rib 52 and is guided by the guide portion 51 (see FIG. 12). The cylindrical portion 22A of the first screw seat 21A and the cylindrical portion 22B of the second screw seat 21B are inserted into the first screw insertion hole 41A and the second screw insertion hole 41B.

At this time, the lower portion of the clip bracket 30 is positioned by deep engagement with the crimped portion 26 and the US crimped hole 42, and the upper portion of the clip bracket 30 is positioned between the cylindrical portion 22A of the first screw seat 21A and the first screw insertion hole 41A. In addition to the fitting, the clip bracket 30 is positioned with respect to the upper trim 11 by disposing the third support rib 23C of the first screw seat 21A between the positioning rib 50 and the auxiliary rib 52 of the clip bracket 30. state is stably maintained. In this state, the screw 63 is fastened to the first screw seat 21A and the second screw seat 21B, and the US crimping seat 25 is thermally crimped, so that the clip bracket 30 is displaced from the upper trim 11. can be installed without

The attachment structure of the clip bracket 30 of the present embodiment to the door trim 10 is as described above, and the effects thereof will now be described. In this embodiment, a clip bracket 30 having a clip seat 31 for holding a clip 60 for attaching the door trim 10 to the door panel of the vehicle door is screwed to the door trim 10 constituting the interior design surface of the vehicle door. The door trim 10 is provided with a cylindrical portion 22 having a screw hole 24 for screw-fastening the clip bracket 30. The cylindrical portion 22 protrudes from the plate surface and extends radially from the cylindrical portion 22. The clip bracket 30 is provided with a screw insertion hole 41 for exposing the screw hole 24 of the cylindrical portion 22 and the supporting rib 23 A pair of positioning ribs 50 are provided between which one of the 23C is inserted.

According to this configuration, the clip bracket 30 and the door trim 10 are positioned by inserting the support rib 23C provided on the door trim 10 between the pair of positioning ribs 50 provided on the clip bracket 30. It can be done with precision. In addition, since the support ribs 23C and the positioning ribs 50 are in a state in which the projections and recesses are meshed with each other, they are unlikely to be displaced even after they are once positioned.

Also, the pair of positioning ribs 50 extends in a direction that intersects the extending direction of the support ribs 23C, and includes guide portions 51 that incline toward the clip bracket 30 as they approach the support ribs 23C. According to such a configuration, the clip bracket 30 is smoothly guided to the position where the support rib 23 is inserted between the pair of positioning ribs 50 by the guide portion 51 abutted against the support rib 23, so that the door trim 10 and Positioning of the clip bracket 30 can be easily performed.

The clip bracket 30 is also provided with a pair of auxiliary ribs 52 that extend in the direction in which the support ribs 23C extend so that the support ribs 23C are inserted therebetween. According to such a configuration, since the support rib 23C can be positioned by both the positioning rib 50 and the auxiliary rib 52, the door trim 10 and the clip bracket 30 are less likely to be displaced.

The clip bracket 30 is fastened to the door trim 10 at three points. With such a configuration, the clip bracket 30 is less likely to rotate and is less likely to be displaced relative to the door trim 10 .

Further, a crimped portion 26 for crimping the clip bracket 30 is provided on the door trim 10 so as to protrude from the plate surface, and a US crimped hole 42 for inserting the crimped portion 26 is provided in the clip bracket 30. In 30 , the screw insertion hole 41 and the US crimping hole 42 are arranged on opposite sides of the clip seat 31 . According to such a configuration, since the crimped portion 26, which is relatively deeply fitted before fastening, is arranged at a position away from the screw fastening portion, the door trim 10 and the clip bracket 30 are more difficult to be displaced. can be

The door trim 10 includes an upper trim 11 forming an upper portion of the door trim, and the upper trim 11 is an enclosed region 20 surrounded by undercuts or projections 16, 17, 18, 19 rising from the plate surface. and the clip bracket 30 is attached to the enclosed area 20 . According to such a configuration, even if the clip seat 31 cannot be provided integrally with the door trim 10, the clip seat 31 can be provided at a desired position by retrofitting the clip bracket 30 as a separate component.

<Other embodiments>
The present invention is not limited to the embodiments explained by the above description and drawings, and the following embodiments are also included in the technical scope of the present invention.

(1) In the above embodiment, the structure for attaching parts to a plate-like member having two screw fastening portions and one US crimping fastening portion is exemplified, but the number of these portions can be changed as appropriate.

(2) In the above embodiment, the clip bracket 30 is provided with both the positioning ribs 50 extending in the direction intersecting the extending direction of the support ribs 23C and the auxiliary ribs 52 extending in the extending direction of the support ribs 23C. Alternatively, the auxiliary rib 52 may be omitted, or the rib extending in the extending direction of the support rib 23C may be used as the positioning rib 155, and only the positioning rib 155 may be provided (see FIGS. 13 and 14). In this case as well, the positioning rib 155 positions the support rib 23C and prevents it from slipping. In this way, it is conceivable that the support rib 23C is not inserted between the pair of positioning ribs 155 but protrudes outside and assembled. Therefore, it is preferable that the positioning ribs extend in a direction intersecting with the support ribs 23C.

(3) Further, even when the ribs extending in the direction intersecting with the extending direction of the support ribs are used as the positioning ribs, the guide portion can be omitted.

(4) In the above embodiment, the positioning rib 50 and the auxiliary rib 52 for positioning the third support rib 23C of the first screw seat 21A are provided, but the positioning rib and the auxiliary rib are not limited to the third support rib. , other supporting ribs 23 may be positioned. Also, a plurality of supporting ribs 23 may be provided so as to position them.

(5) In the above embodiment, the enclosed area is surrounded by the projecting portions 16, 17, 18, and 19. good too. In short, the enclosed area refers to an area in which the clip seat cannot be provided integrally with the door trim because it cannot be demolded during molding.

(6) Clip brackets may be provided in areas other than the enclosed area.

(7) In the above-described embodiment, the plate-like member is the door trim of the vehicle door, and the part is the clip bracket. However, the plate-like member and the part are not limited to the above-described embodiment.

10: door trim (plate-like member), 11: upper trim (plate-like member), 16: first projecting portion (overhanging portion), 17: second projecting portion (overhanging portion), 18: third projecting portion ( Projection portion), 19: Fourth projecting portion (projection portion), 20: Enclosed region, 21: Screw seat, 22: Cylindrical portion (mounting seat), 23: Support rib, 24: Screw hole, 25: US Crimping seat 26: Crimping portion 27: Base rib 30: Clip bracket (component) 31: Clip seat 32: Base portion 33: Standing wall 38: Deflection restricting portion 41: Screw insertion hole (hole) 42: US caulking hole, 50: positioning rib, 51: guide part, 52: auxiliary rib, 60: clip, 63: screw

Claims (6)

A mounting structure for mounting a part to a plate-shaped member by screw fastening,
The plate-shaped member is provided with a mounting seat having a screw hole for screw-fastening the component, protruding from the plate surface, and extending radially around the mounting seat so that the mounting seat protrudes from the plate surface. Support ribs are provided to support the
The component is provided with a hole for exposing the screw hole of the mounting seat, and is provided with a pair of positioning ribs for inserting at least one of the support ribs therebetween,
The pair of positioning ribs extends in a cross direction crossing the direction in which the support ribs extend, and has a shape in which a pair of ends facing the support ribs vertically rise from the part so that the support ribs and the unevenness mesh with each other. has been
A mounting structure for a component to a plate-like member, wherein the component is provided with a pair of auxiliary ribs extending in the direction in which the support ribs extend and through which the support ribs are inserted. 2. The method according to claim 1, wherein, of a pair of end portions of said pair of positioning ribs facing said support rib, a leading end portion in a rising direction from said component is provided with a guide portion which inclines toward said component side as it approaches said support rib. Attachment structure of parts to the plate-shaped member described. The plate-shaped member is a door trim that forms an interior design surface of a vehicle door,
3. The mounting structure for a part to a plate member according to claim 1, wherein said part is a clip bracket having a clip seat for holding a clip for mounting said door trim to said door panel of said vehicle door. 4. The mounting structure of a component to a plate member according to claim 3, wherein said clip bracket is fastened to said door trim at two or more points. The door trim is provided with a crimped portion protruding from a plate surface for crimping the clip bracket, and the clip bracket is provided with a crimped hole through which the crimped portion is inserted. 5. The mounting structure for a component to a plate member according to claim 4 , wherein the hole and the caulked hole are arranged on opposite sides of the clip seat. The door trim includes an upper trim that constitutes an upper portion of the door trim, the upper trim has an enclosed area surrounded by an undercut portion or a projecting portion rising from the plate surface, and the clip bracket. 6. The mounting structure for a component to a plate-like member according to claim 3 , wherein is mounted in the enclosed area.

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