JP4441279B2 - Mounting structure of resin plate member for vehicle exterior - Google Patents

Description

The present invention relates to a structure in which a resin plate member for vehicle exterior is attached to a vehicle body panel together with a reinforcing plate member by a mounting clip, and in particular, a resin plate member for vehicle exterior suitable for attaching a large resin plate member. It relates to the mounting structure.
In the following description, the “attachment structure of the resin plate member for vehicle exterior” is abbreviated as “attachment structure” as appropriate.

  In recent years, many exterior members such as vehicle bumpers, air dam skirts, and tailgate garnishes have been integrally molded with a body that is integrated with a thermoplastic resin such as polypropylene resin. A resin plate member for vehicle exterior of this type is generally a conventionally known mounting clip, that is, a mounting clip having a pair of arrow-like elastic locking pieces at the tip and a flange at the base. (For example, refer to Patent Document 1). Such a resin-made plate member for vehicle exteriors may change its shape due to thermal deformation in a high-temperature environment, and the design may be impaired. Therefore, a reinforcing plate member such as a steel frame is usually added. Mounted on the body panel.

Here, in order to attach the resin exterior plate member for vehicle exterior to the vehicle body panel together with the reinforcing plate member, the conventionally known attachment clip is generally used. In a conventional mounting structure using this type of mounting clip, the resin plate member and the reinforcing plate member are formed with mounting holes at a plurality of overlapping positions, and a plurality of mounting clips are inserted into these mounting holes. Thus, the reinforcing plate member is fixed to the resin plate member. Similarly, the reinforcing plate member and the vehicle body panel are separately formed with a plurality of mounting holes at a plurality of positions that overlap each other, and a plurality of additional mounting clips are inserted into these mounting holes to be fixed to the resin plate member. The formed reinforcing plate member is fixed to the vehicle body panel, and thus the resin plate member for vehicle exterior is attached to the vehicle body panel together with the reinforcing plate member.
Japanese Utility Model Publication No. 1-162847 (page 4, line 10 to page 5, line 16, FIG. 1)

  By the way, in the above-described conventional mounting structure, the first mounting structure for fixing the reinforcing plate member to the resin plate member and the reinforcing plate member fixed to the resin plate member for fixing to the vehicle body panel. Since the second mounting structure is configured separately and independently, a plurality of two types of mounting clips for the first mounting structure and for the second mounting structure are required, respectively, and the reinforcing plate It is necessary to form a plurality of two types of mounting holes for the first mounting structure and the second mounting structure for each member. That is, the conventional mounting structure has a problem that the number of mounting clips used and the number of processing steps of the resin plate member are large, the structure is complicated, and the assembling workability is poor.

  Accordingly, the present invention provides a mounting structure for a resin plate member for a vehicle exterior that can reduce the number of mounting clips used and the number of processing steps of the reinforcing plate member, and can improve the assembly workability with a simple structure. The issue is to provide.

  As a means for solving the above-mentioned problems, the mounting structure according to the invention described in claim 1 is a vehicle exterior resin mounting device in which a vehicle exterior resin plate member is attached to a vehicle body panel together with a reinforcing plate member by a mounting clip. A mounting structure for a plate member, wherein the mounting clip has a locking piece formed at a distal end portion, a first engagement groove and a second engagement groove formed at an outer periphery of a base end portion, and a flange at an intermediate portion. The resin plate member is formed with a first fixing hole in which a base end portion of the mounting clip is inserted with elastic deformation so that a peripheral portion fits into the first engagement groove. The reinforcing plate member is formed with a second fixing hole in which a base end portion of the mounting clip is inserted with elastic deformation to fit a peripheral portion into the second engaging groove, The mounting clip is connected to the resin plate member and the front Can be fitted by inserting the base end portion into the first fixing hole and the second fixing hole in a state where the reinforcing plate member is overlapped and the first fixing hole and the second fixing hole are overlapped. In the vehicle body panel, a third fixing hole is formed in which a peripheral edge is sandwiched between the locking piece and the flange by inserting the locking piece at the tip of the mounting clip. It is characterized by.

In the mounting structure according to the first aspect of the present invention, first, a reinforcing plate member is stacked on the back surface side of the resin plate member, and a first fixing hole of the resin plate member and a second fixing hole of the reinforcing plate member are provided. Are inserted into the first fixing hole and the second fixing hole, and the peripheral edge of the first fixing hole and the peripheral edge of the second fixing hole are inserted into the first fixing hole and the second fixing hole by the elastic deformation. The engagement groove and the second engagement groove are respectively fitted. Thereby, the resin plate member and the reinforcing plate member can be fixed by the mounting clip.
Next, the locking piece at the tip of the mounting clip protruding from the reinforcing plate member is inserted into the third fixing hole from the front surface side of the vehicle body panel, and the third fixing hole is inserted between the locking piece of the mounting clip and the flange. The periphery is clamped. By such a simple work procedure, the resin plate member and the reinforcing plate member are fixed via the mounting clip, and the resin plate member and the reinforcing plate member in the fixed state are fixed to the vehicle body via the mounting clip. The resin plate member for vehicle exterior is thus fixed to the vehicle body panel together with the reinforcing plate member.

  According to a second aspect of the present invention, there is provided a mounting structure according to the first aspect of the present invention, wherein the base end portion of the mounting clip is formed in a prismatic shape.

  Furthermore, the attachment structure according to the invention described in claim 3 is the attachment structure according to claim 1 or 2, wherein the first engagement piece and the second engagement are provided on the outer periphery of the base end portion. A mating piece is projected, and the first engaging groove is formed between the first engaging piece and the second engaging piece, and the second engaging groove is formed with the second engaging piece. It is formed between the flange and the first engagement piece or the second engagement piece is formed with a cut.

  According to a fourth aspect of the present invention, there is provided the attachment structure according to the third aspect of the invention, wherein the first engagement piece or the second engagement piece is provided on both sides from the base end portion. It is characterized by comprising a pair of overhangs.

  Furthermore, an attachment structure according to a fifth aspect of the invention is the attachment structure according to the fourth aspect of the invention, wherein the engagement piece is formed as an elastic engagement piece that is elastically bent, and the elastic engagement portion. The bending direction of the stop piece intersects with the extending direction of the first locking piece or the second locking piece.

  The attachment structure according to the invention described in claim 6 is the attachment structure according to any one of claims 1 to 5, wherein the reinforcing plate member is made of a steel plate. To do.

According to the mounting structure according to the first aspect of the present invention, the resin exterior plate member for vehicle exterior can be attached to the vehicle body panel together with the reinforcing plate member by a simple work procedure, and the assembly workability is improved. Can do. In addition, the resin plate member and the reinforcing plate member can be fixed to the vehicle body panel by fixing the plate member and the reinforcing plate member with an attachment clip, and the assembling workability can be improved.
Further, since the resin plate member and the reinforcing plate member fixed by the mounting clip have a simple structure that can be fixed to the vehicle body panel via the mounting clip, the resin plate member for vehicle exterior at a plurality of locations. Can be attached to the vehicle body panel together with the reinforcing plate member, the number of mounting clips used and the number of processing steps of the second fixing hole for the reinforcing plate member can be reduced, and the assembling workability can be improved.
According to the mounting structure according to the second aspect of the present invention, since the base end portion of the mounting clip is formed in a prismatic shape, the assembling workability can be improved.
According to the mounting structure according to the third aspect of the present invention, the first engagement piece or the second engagement piece can be easily elastically deformed by cutting, and the base end portion of the mounting clip can be easily inserted (fitted). become. Therefore, assembly workability can be improved.
According to the mounting structure according to the fourth aspect of the present invention, the first engagement piece and the second engagement piece are composed of a pair projecting from the base end to both sides, so that the assembly workability is improved. can do.
According to the mounting structure according to the fifth aspect of the present invention, the bending direction of the elastic locking piece intersects with the extending direction of the first locking piece or the second locking piece. Can be improved.
According to the attachment structure according to the sixth aspect of the invention, since the reinforcing plate member is made of a steel plate, the attachment that can cope with the temperature change by assembling such a reinforcing plate member to the resin plate member. A structure can be obtained. Therefore, assembly workability can be improved.

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of a mounting structure for a resin plate member for vehicle exterior according to the present invention will be described below with reference to the drawings.
<One Example as a Premise of the Present Invention>
FIG. 1 is a rear view of an automobile to which an example of a mounting structure of a resin plate member for vehicle exterior that is a premise of the present invention is applied, and FIG. 2 is a mounting of a resin plate member for vehicle exterior that is a premise of the present invention. It is a disassembled perspective view which shows schematic structure of a structure.

  A resin plate member mounting structure for vehicle exterior, which is a premise of the present invention, is applied to mount a tailgate garnish 3 on the outer surface of a door panel 2 located at the lower part of a rear door 1 of an automobile, for example, as shown in FIG. Is done. The tailgate garnish 3 is a large resin plate member in which the number plate holding portion 3A is integrally formed of a thermoplastic resin such as polypropylene resin. The tailgate garnish 3 has a length extending over substantially the entire width of the door panel 2 and a number plate (not shown). And a predetermined width that can be held.

  As shown in FIG. 2, the tail gate garnish 3 as a resin plate member is attached to the door panel 2 as a vehicle body panel by a plurality of mounting clips 5 at the upper edge portion together with the reinforcing plate member 4. The reinforcing plate member 4 is obtained by pressing a steel plate having a thickness of about 0.6 mm into a channel shape, and is formed into a rod shape that extends along the upper edge of the tailgate garnish 3. The lower edge portion of the tailgate garnish 3 is fixed to the door panel 2 via a conventionally known mounting clip by a mounting piece (not shown) protruding on the back surface thereof.

  As a structure for attaching the upper edge portion of the tailgate garnish 3 to the door panel 2 together with the reinforcing plate member 4 by a plurality of attachment clips 5, for example, 5 pieces are provided on the back side of the tailgate garnish 3 along the upper edge portion. The mounting brackets 3B project from each other with a predetermined interval therebetween. Each mounting bracket 3B has a mounting piece having a thickness of about 3 mm arranged in parallel with a gap between the rear surface of the tailgate garnish 3 and each mounting piece has a first notch window 3C, 3D. Is formed. In addition, the reinforcing plate member 4 is provided with second cutout windows 4A and 4B which are arranged at five locations overlapping the first cutout windows 3C and 3D. Further, the door panel 2 is formed with rectangular fixing holes 2A arranged at five locations overlapping the second cutout windows 4A and 4B of the reinforcing plate member 4. The door panel 2 has a thickness of about 0.7 mm, and each fixing hole 2A has a left-right width and a vertical width of, for example, about 10 mm.

  Here, of the five mounting brackets 3B projecting from the rear surface of the tailgate garnish 3, for example, the mounting piece of the third mounting bracket 3B from the left in FIG. A first cutout window 3C having an open shape is formed. Similarly, a first notch window 3C having a shape opened downward is also formed on the mounting piece of the second mounting bracket 3B from the left in FIG. The left and right widths of these first cutout windows 3C are set to about 9 mm, for example.

  On the other hand, as shown in FIG. 4, a first notch window 3D having a shape opened to the left is formed on the mounting piece of the first mounting bracket 3B from the left in FIG. A first notch window 3D having a shape opened to the left is also formed on the mounting piece of the fourth mounting bracket 3B from the left in FIG. A first notch window 3D having a shape opened to the right is formed on the mounting piece of the fifth mounting bracket 3B from the left in FIG. The vertical width of these first cutout windows 3D is set to about 9 mm, for example.

  As shown in FIG. 3, the reinforcing plate member 4 is formed with a second cutout window 4 </ b> A having a shape opened downward at a position overlapping the first cutout window 3 </ b> C of the mounting bracket 3 </ b> B. The second cutout window 4A is formed in the same manner at a position overlapping the first cutout window 3C of the second mounting bracket 3B from the left in FIG. The left and right widths of these second cutout windows 4A are set to about 10 mm, for example.

  On the other hand, as shown in FIG. 4, the reinforcing plate member 4 is formed with a second cutout window 4 </ b> B whose left side is open at a position overlapping the first cutout window 3 </ b> D of the mounting bracket 3 </ b> B. . The second cutout window 4B is formed by cutting out one side on the right side of a rectangular insertion hole 4C formed in the reinforcing plate member 4, and the open side is continuous with the left insertion hole 4C. The second cutout window 4B is formed in the same manner at a position overlapping the first cutout window 3D of the fourth mounting bracket 3B from the left in FIG. 2, and is continuous with the second cutout window 4B. The insertion holes 4C are respectively formed. The second cutout window 4B and the insertion hole 4C are formed in a bilaterally symmetrical orientation at a position overlapping the first cutout window 3D of the fifth mounting bracket 3B from the left in FIG. The vertical width of the second notch window 4B is set to 10 mm, for example. Each insertion hole 4C has a vertical width of, for example, 22 mm and a horizontal width of, for example, 18 mm.

  Here, as shown in FIGS. 5 to 9, the mounting clip 5 is integrally formed of a slightly elastic synthetic resin such as polyacetal resin, and an elastic locking piece 5 </ b> A having an arrowhead shape at the tip thereof. (Refer to FIG. 6) is formed, the first engagement groove 5B and the second engagement groove 5C are formed on the outer periphery of the base end portion, and the square flange 5D is formed in the intermediate portion.

  As shown in FIG. 6, the elastic locking piece 5 </ b> A is composed of a pair of left and right portions that form an arrowhead shape by continuing to the tip of a column portion 5 </ b> E protruding from the flange 5 </ b> D, and the end portion thereof is a column. It is configured to be elastically deformable toward the part 5E side. The pair of elastic locking pieces 5A is inserted into the fixing hole 2A (see FIGS. 2 to 4) of the door panel 2 while being elastically deformed, so that the end portions of the step portions 5A1 and 5A1 and the flange 5D The periphery of the fixing hole 2A can be sandwiched between them.

  As shown in FIGS. 7 and 8, reinforcing ribs 5F project from the side surfaces of the support column 5E on the other side surfaces excluding the side surfaces facing the pair of elastic locking pieces 5A. . Further, as shown in FIG. 10, a cushion sheet 6 sandwiched between the surface of the door panel 2 and the flange 5D is attached to the base end portion of the support column 5E.

  As shown in FIG. 10, the first engagement groove 5B is a portion that engages with the peripheral portions of the first cutout windows 3C and 3D formed in the attachment piece of the attachment bracket 3B. As shown in FIGS. 5 to 7, the first engagement groove 5 </ b> B has a first engagement piece 5 </ b> H and a second engagement piece 5 </ b> I projecting from the outer periphery of a base end portion 5 </ b> G formed in a prismatic shape. And is configured between. The first engagement piece 5H is composed of a pair that protrudes from the end of the base end portion 5G to both sides in the same direction as the rib 5F protrudes. Further, the second engagement piece 5I is constituted by a pair projecting on both sides of the base end portion 5G with a predetermined distance from the first engagement piece 5H. In order to widen the openings at both ends of the first engagement groove 5B, the inner surfaces facing the second engagement pieces 5I at both ends of the first engagement piece 5H are as shown in FIGS. An inclined cut surface 5H1 is formed.

As shown in FIG. 10, the second engagement groove 5 </ b> C is a portion that engages with the peripheral edge portions of the second cutout windows 4 </ b> A and 4 </ b> B of the reinforcing plate member 4. As shown in FIGS. 5 to 7, the second engagement groove 5 </ b> C is configured between the second engagement piece 5 </ b> I and the flange 5 </ b> D.
In order to widen the opening at both ends of the second engagement groove 5C, the inner surface facing the flange 5D of the second engagement piece 5I has an arcuate curve with a small curvature as shown in FIGS. Formed on the surface.

  As shown in FIGS. 5 and 9, the mounting clip 5 is formed with a rectangular hollow hole that opens at the end face of the base end portion 5 </ b> G.

  As shown in FIG. 1, in the structure for mounting a resin plate member for vehicle exterior, which is a premise of the present invention, constructed as described above, a tail panel garnish 3 as a resin plate member is used as a door panel 2 as a vehicle body panel. First, as shown in FIG. 2, a channel-shaped reinforcing plate member 4 arranged on the back side along the upper edge of the tailgate garnish 3 is overlapped with each mounting bracket 3B on the tailgate garnish 3 side. The second cutout windows 4A and 4B on the reinforcing plate member 4 side are overlapped with the first cutout windows 3C and 3D on the mounting bracket 3B side. Then, the reinforcing plate member 4 is attached along the inner surface of the upper edge of the tailgate garnish 3 by sequentially fixing the mounting brackets 3B on the tailgate garnish 3 side and the reinforcing plate member 4 with a plurality of attachment clips 5.

  In this mounting operation, for example, when fixing the mounting bracket 3B and the reinforcing plate member 4 on the tailgate garnish 3 side shown in FIG. 3, first, the first notch window 3C formed in the mounting piece of the mounting bracket 3B and the reinforcing plate are used. The base end portion 5G of the mounting clip 5 is exposed below the second notch window 4A formed in the plate member 4, and the first engagement groove 5B is aligned with the left and right peripheral portions of the first notch window 3C. At the same time, the second engagement groove 5C is aligned with the left and right peripheral edges of the second cutout window 4A.

  Subsequently, the base end portion 5G of the mounting clip 5 is slid upwardly toward the first notch window 3C and the second notch window 4A, and the first engagement groove 5B is moved to the first notch window 3C. The second engaging groove 5C is engaged with the left and right peripheral edges of the second cutout window 4A while being engaged with the left and right peripheral edges. At that time, both ends of the first engagement groove 5B are widened by the inclined cut surfaces 5H1 formed on the inner surfaces of both ends of the first engagement piece 5H, and the second engagement groove 5C. Since the opening is widened by forming the inner surface of the second engagement piece 5I into a curved surface, both end portions of the first engagement groove 5B and the second engagement portion 5 are slid upward. The operation of engaging the engagement groove 5C with the left and right peripheral edges of the first cutout window 3C and the second cutout window 4A is performed smoothly.

  On the other hand, for example, when fixing the mounting bracket 3B and the reinforcing plate member 4 on the tailgate garnish 3 side shown in FIG. 4, first, the base end portion 5G of the mounting clip 5 is inserted into the insertion hole 4C of the reinforcing plate member 4, This is faced to the left of the first notch window 3D formed on the attachment piece of the attachment bracket 3B and the second notch window 4B formed on the reinforcing plate member 4. Then, the first engagement groove 5B of the base end portion 5G of the mounting clip 5 is aligned with the upper and lower peripheral edges of the first cutout window 3D, and the second engagement groove 5C is placed above and below the second cutout window 4B. Align with the peripheral edge of.

  Subsequently, the base end portion 5G of the mounting clip 5 is slid rightward toward the first cutout window 3D and the second cutout window 4B, and the first engagement groove 5B is moved to the first cutout window 3D. The second engaging groove 5C is engaged with the upper and lower peripheral edges of the second notch window 4B. At that time, both ends of the first engagement groove 5B are widened by the inclined cut surfaces 5H1 formed on the inner surfaces of both ends of the first engagement piece 5H, and the second engagement groove 5C. Since the opening is widened by forming the inner surface of the second engagement piece 5I into a curved surface, both ends of the first engagement groove 5B and the second engagement portion 5 are slid rightward. The operation of engaging the engagement groove 5C with the left and right peripheral edges of the first cutout window 3C and the second cutout window 4A is performed smoothly.

  After the respective mounting brackets 3B and the reinforcing plate member 4 on the tailgate garnish 3 side are sequentially fixed by the plurality of mounting clips 5 by the above-described work procedure, next, the tips of the mounting clips 5 protruding from the reinforcing plate member 4 By inserting the pair of elastic locking pieces 5A into the fixing hole 2A from the surface side of the door panel 2, as shown in FIG. 10, the step portions 5A1 and 5A1 of the pair of elastic locking pieces 5A and the flange 5D The peripheral edge of the fixing hole 2A is sandwiched between the two. At that time, by attaching the cushion sheet 6 to the support column 5E of the mounting clip 5 in advance, the surface of the door panel 2 comes into close contact with the flange 5D of the mounting clip 5 via the cushion sheet 6, and the surface of the door panel 2 is damaged. Sticking is prevented.

  In the above-described structure for mounting a resin plate member for vehicle exterior, which is the premise of the present invention, the reinforcing plate member 4 is fixed to the tailgate garnish 3 via the mounting clip 5 by the simple operation procedure as described above. The reinforcing plate member 4 is fixed to the door panel 2 through a common mounting clip 5, and thus the tailgate garnish 3 is attached to the door panel 2 together with the reinforcing plate member 4.

  Further, in this attached state, the first notch window 3C of the tailgate garnish 3 and the second notch window 4A of the reinforcing plate member 4 formed at some locations are relative to the base end portion 5G of the attachment clip 5. The typical slide movement direction is downward. On the other hand, the first cutout window 3D of the tailgate garnish 3 and the second cutout window 4B of the reinforcing plate member 4 formed in other places are relatively slid in the sliding direction with respect to the base end portion 5G of the mounting clip 5. Is on the left. That is, the relative sliding movement direction of the first notch window 3C and the second notch window 4A with respect to the base end portion 5G of the mounting clip 5, and the relative relationship between the first notch window 3D and the second notch window 4B. Therefore, relative sliding movement of the tailgate garnish 3 and the reinforcing plate member 4 relative to the base end portion 5G of the mounting clip 5 is restricted. As a result, the tailgate garnish 3 is securely attached to the door panel 2 together with the reinforcing plate member 4.

  Therefore, according to the mounting structure of the resin exterior plate member for vehicle exterior that is the premise of the present invention, the tailgate garnish 3 can be attached to the door panel 2 together with the reinforcing plate member 4 by the simple operation procedure as described above. The assembling workability can be improved. Further, since the tailgate garnish 3, the reinforcing plate member 4, and the door panel 2 can be fixed by the common mounting clip 5, the number of the mounting clips 5 used and the second notch for the reinforcing plate member 4 are used. The processing man-hours of the windows 4A and 4B can be reduced.

<Embodiment of the present invention>
Next, an embodiment of a mounting structure for a resin plate member for vehicle exterior according to the present invention will be described. The features of the embodiment of the present invention will be described with the illustration omitted. However, the mounting pieces of the mounting brackets 3B on the tailgate garnish 3 side shown in FIG. A first fixing hole in place of 3D is formed, and a second fixing hole in place of the second cutout windows 4A and 4B is formed in the reinforcing plate member 4. The door panel 2 is formed with a plurality of third fixing holes similar to the fixing holes 2A.

  The first fixing hole is formed as a square hole having a dimension in which the pair of first engaging pieces 5H of the base end portion 5G of the mounting clip 5 shown in FIGS. 5 to 9 can be inserted with elastic deformation. The pair of first engagement grooves 5B of the mounting clip 5 are fitted to the peripheral edge portion of the first fixing hole by passing the pair of first engagement pieces 5H. In this case, it is preferable that notches that facilitate elastic deformation are formed in the pair of first engaging pieces 5H.

  The second fixing hole is formed as a square hole having a dimension in which the pair of second engaging pieces 5I of the base end portion 5G of the mounting clip 5 can be inserted with elastic deformation. The pair of second engaging grooves 5C of the mounting clip 5 are configured to be fitted to the peripheral edge portion of the second fixing hole by the passage of the engaging piece 5I. Also in this case, it is preferable that the pair of second engagement pieces 5I be formed with cuts that facilitate elastic deformation.

  In the mounting structure according to the embodiment of the present invention, as shown in FIG. 1, in order to attach the tailgate garnish 3 to the door panel 2, first, the upper edge of the tailgate garnish 3 as shown in FIG. A channel-shaped reinforcing plate member 4 arranged on the back side along the portion is overlapped with each mounting bracket 3B on the tailgate garnish 3 side. Then, the second fixing hole on the reinforcing plate member 4 side is overlaid on the first fixing hole on each mounting bracket 3B side, and is attached to the first fixing hole on the mounting bracket 3B through the second fixing hole on the reinforcing plate member 4. The base end portion 5G of the clip 5 is inserted.

  By the above insertion operation, the pair of first engagement pieces 5H of the attachment clip 5 passes through the first fixing holes of the attachment bracket 3B while being elastically deformed, and the pair of second engagement pieces 5I are elastically deformed and the reinforcing plate. It passes through the second fixing hole of the member 4. As a result, the pair of first engaging grooves 5B of the mounting clip 5 are fitted to the peripheral edge of the first fixing hole, and the pair of second engaging grooves 5C of the mounting clip 5 are fitted to the peripheral edge of the second fixing hole. Match. In this way, the tailgate garnish 3 and the reinforcing plate member are fixed via the attachment clip 5.

  After the respective mounting brackets 3B and the reinforcing plate member 4 on the tailgate garnish 3 side are sequentially fixed by the plurality of mounting clips 5 by the above-described work procedure, next, the tips of the mounting clips 5 protruding from the reinforcing plate member 4 By inserting the pair of elastic locking pieces 5A into the third fixing holes from the surface side of the door panel 2, as shown in FIG. 10, the step portions 5A1 and 5A1 and the flanges of the pair of elastic locking pieces 5A The peripheral edge of the fixing hole 2A is sandwiched between the 5D and the cushion sheet 6. By such a simple operation procedure, the tailgate garnish 3 and the reinforcing plate member 4 are fixed via the mounting clip 5, and the fixed tailgate garnish 3 and the reinforcing plate member 4 are fixed to the mounting clip 5. The tailgate garnish 3 is attached to the door panel 2 together with the reinforcing plate member 4.

  Therefore, according to the mounting structure according to the embodiment of the present invention, the tailgate garnish 3 can be attached to the door panel 2 together with the reinforcing plate member 4 by the simple operation procedure as described above. Can be improved. Further, when the tailgate garnish 3 and the reinforcing plate member 4 are fixed, the tailgate garnish 3 and the reinforcing plate member 4 are overlapped as described above, and the first fixing hole and the reinforcing plate member 4 of the tailgate garnish 3 are overlapped. The base end portion 5G of the mounting clip 5 is inserted into the first fixing hole and the second fixing hole in a state where the second fixing hole is overlapped, and the peripheral portion of the first fixing hole and the second fixing hole are elastically deformed. Can be performed by fitting the peripheral edge portions of the first engagement groove 5B and the second engagement groove 5C, respectively. Therefore, the tailgate garnish 3 and the reinforcing plate member 4 are fixed through the mounting clip 5 by a simple work procedure, and the fixed state of the tailgate garnish 3 and the reinforcing plate member 4 attach the mounting clip 5 to the mounting plate 5. The tailgate garnish 3 is attached to the door panel 2 together with the reinforcing plate member 4. Further, since the tailgate garnish 3, the reinforcing plate member 4, and the door panel 2 can be fixed by the common mounting clip 5, the number of the mounting clips 5 used and the second notch for the reinforcing plate member 4 are used. The processing man-hours of the windows 4A and 4B can be reduced. Furthermore, since the reinforcing plate member is made of a steel plate, by attaching such a reinforcing plate member 4 to the resin plate member 3, it is possible to obtain an attachment structure that can cope with temperature changes.

  The mounting structure of the resin plate member for vehicle exterior of the present invention is not limited to the case where the tailgate garnish 3 is attached to the door panel 2 together with the reinforcing plate member 4 as in the embodiment, but the side sill garnish and the reinforcing plate member are mounted on the vehicle body panel. It can also be applied to the case where it is attached.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a rear view of an automobile to which an example of a mounting structure for a resin plate member for vehicle exterior that is a premise of the present invention is applied. It is a disassembled perspective view which shows schematic structure of the attachment structure of the resin-made board members for vehicle exterior used as the premise of this invention. It is a disassembled perspective view which expands and shows a part of attachment structure shown in FIG. It is a disassembled perspective view which expands and shows other one part of the attachment structure shown in FIG. (A) is a perspective view of the attachment clip shown in FIGS. 2-4, (b) is a fragmentary perspective view of the attachment clip shown to (a). It is a front view of the attachment clip seen from the arrow VI direction of FIG. FIG. 6 is a side view of the mounting clip viewed from the direction of arrow VII in FIG. 5. It is a bottom view of the attachment clip seen from the arrow VIII direction of FIG. It is a top view of the attachment clip seen from the arrow IX direction of FIG. It is an expanded sectional view of the attachment structure shown in FIG.

Explanation of symbols

1: Rear door 2: Door panel 2A: Fixing hole 3: Tailgate garnish 3A: Number plate holding part 3B: Mounting bracket 3C: First cutout window 3D: First cutout window 4: Reinforcement plate member 4A: Second cutout Window 4B: Second cutout window 5: Mounting clip 5A: Elastic locking piece 5B: First engagement groove 5C: Second engagement groove 5D: Flange 6: Cushion seat

Claims (6)

A mounting structure of a resin plate member for vehicle exterior that attaches a resin plate member for vehicle exterior to a vehicle body panel together with a reinforcing plate member by a mounting clip,
The mounting clip has a locking piece formed at the distal end, a first engagement groove and a second engagement groove formed at the outer periphery of the base end, and a flange formed at the intermediate portion.
The resin plate member is formed with a first fixing hole in which a peripheral edge portion is fitted into the first engagement groove by inserting a base end portion of the mounting clip with elastic deformation,
The reinforcing plate member is formed with a second fixing hole in which a peripheral edge portion is fitted into the second engaging groove by inserting a base end portion of the mounting clip with elastic deformation,
The mounting clip overlaps the resin plate member and the reinforcing plate member, and the first fixing hole and the second fixing hole are overlapped with the first fixing hole and the second fixing hole. It is possible to fit by inserting the base end,
The vehicle body panel is formed with a third fixing hole in which a peripheral edge is sandwiched between the locking piece and the flange by inserting the locking piece at the tip of the mounting clip. A mounting structure for a resin plate member for vehicle exterior.   2. The resin plate member mounting structure for a vehicle exterior according to claim 1, wherein a base end portion of the mounting clip is formed in a prismatic shape. A first engagement piece and a second engagement piece project from the outer periphery of the base end portion,
The first engagement groove is formed between the first engagement piece and the second engagement piece, and the second engagement groove is formed between the second engagement piece and the flange. And
The mounting structure for a resin plate member for a vehicle exterior according to claim 1 or 2, wherein a cut is formed in the first engagement piece or the second engagement piece.   4. The mounting of a resin plate member for a vehicle exterior according to claim 3, wherein the first engagement piece or the second engagement piece is constituted by a pair projecting to both sides from the base end portion. Construction. The locking piece is formed as an elastic locking piece that is elastically bent,
5. The resin plate member for a vehicle exterior according to claim 4, wherein a bending direction of the elastic locking piece intersects a protruding direction of the first locking piece or the second locking piece. Mounting structure.   The mounting structure for a resin plate member for vehicle exterior according to any one of claims 1 to 5, wherein the reinforcing plate member is made of a steel plate.

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