JP2005343352A - Vehicular bumper side part mounting structure - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a vehicular bumper side part mounting structure which is easily mounted on a side panel of a vehicle and capable of closing a space between a side part of a vehicular bumper and the side panel. <P>SOLUTION: In a retainer 5 fixed to a side panel 9 of a vehicle, a guide part protruded forward of the vehicle is provided on an end on the forward side of a vehicle at an upper end of a retainer body, and an inclined surface raised upward of the vehicle and backward of the vehicle is provided on a lower edge and an upper edge of the guide part. When a bumper 3 of a substantially U-shape in plan view is pressed from the front side of the vehicle, a flange of the side part of the bumper 3 is slidably moved along the inclined surface of the guide part. Then, the end of the side part is opened upward of and backward of the vehicle, and the flange of the side part is guided to a fitting groove. Therefore, only by pressing the bumper 3 from the front side of the vehicle, right and left side parts of the bumper 3 can be simultaneously fixed. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a side part mounting structure for a vehicle bumper, and more particularly to a side part mounting structure for a vehicle bumper for mounting a side part of a vehicle bumper to a side panel of an automobile.

Conventionally, in a structure in which a vehicle bumper is attached to an automobile body, for example, in a substantially U-shaped bumper having a side portion formed so as to go around to the left and right fender portions of the automobile body, the front of the bumper It is known that after fixing the part to the front panel of the automobile body, the side part is further fixed to the side panel of the automobile body. In such a structure for mounting the vehicle bumper to the side part of the automobile body, for example, the spindle is fixed to the side part (side panel) of the automobile body, and the spindle-shaped head is extended to the protruding end of the neck part protruding from the side part. A male clip having a portion formed thereon, and a female clip having a concave portion fixed by a pair of elastic clamp pieces, which is fixed inside a U-shaped bumper (bumper) end. There has been proposed a clip structure for assembling a member that can be easily adjusted in position and temporarily fixed for positioning the bumper by engaging each other in a fitted state (see, for example, Patent Document 1).
Japanese Utility Model Publication No. 6-047717

  However, according to the clip structure for assembling the member described in Patent Document 1, after fixing the bumper from the front side of the automobile body, the operator goes around to both side portions of the bumper and sets the recessed portion of the female clip. The side part of the bumper must be fixed to the automobile body by engaging with the enlarged head of the male clip, and there is a problem that workability is poor because it involves a plurality of operations. Furthermore, in a one-box type automobile, when the front door close to the side part of the bumper is opened and closed, the gap between the front door and the end part on the vehicle front side causes a gap between the bumper side part and the vehicle side part. There was also a problem that the gap structure that can be seen from the passenger compartment side when the front door was opened / closed was poor.

  The present invention has been made to solve the above-described problems, and can be easily attached to a side panel of a vehicle and can close a gap between a side portion and a side panel of a vehicle bumper. An object is to provide a side part mounting structure of a bumper.

  In order to achieve the above object, according to the vehicle bumper side part mounting structure according to claim 1, the side part of the vehicular bumper having a substantially U-shape in plan view is attached to the side panel of the vehicle. In the bumper side part mounting structure, a substantially inverted L-shaped retainer that is fixed to the outer surface of the side panel and supports the side part from the inside, the vehicle rear side end part of the side part, and the vehicle A flange projecting toward the side panel side at an upper side end portion and having a locking hole formed at a tip end portion, the retainer extending in a vertical direction of the vehicle; A retainer body is provided along one end portion of the vehicle rear side and near one end portion of the vehicle upper side, the fitting groove into which the flange of the side portion is fitted, and the inside of the fitting groove. And said A claw portion that engages with the locking hole of the lunge, and an upper end portion of the retainer main body, the front end portion of the vehicle protrudes from the front of the vehicle, and the lower edge side thereof faces the upper side of the vehicle. And a guide portion provided with an inclined surface whose upper edge side protrudes toward the rear side of the vehicle, and when the vehicle bumper is pushed into the front surface of the vehicle, the flange of the vehicle bumper However, by sliding along the inclined surface of the guide portion, the end portion of the side portion is opened to the upper side of the vehicle and the rear side of the vehicle, and the flange of the side portion is It is characterized by being guided to the fitting groove.

  In the vehicle bumper side portion mounting structure according to claim 2, in addition to the configuration of the invention according to claim 1, the side surface of the retainer body on the vehicle rear side has a side of the vehicle bumper. A shielding surface for closing a gap between the end of the portion and the side panel is provided.

  In the side part mounting structure for a vehicle bumper according to claim 1, when the substantially U-shaped bumper in a plan view is pushed in from the front side of the vehicle, the flange of the bumper slides along the inclined surface of the guide part. Move. Then, the end of the side portion is opened to the upper side of the vehicle at the lower edge of the inclined surface, and further opened to the rear side of the vehicle at the upper edge of the inclined surface, so that the flange of the side portion extends to the fitting groove of the retainer body. Guided. Therefore, the positioning of the side part of the bumper in the vertical direction and the front-rear direction of the vehicle can be performed automatically and easily. Moreover, the left and right side portions of the bumper can be simultaneously fixed to the left and right retainers by simply pushing the bumper from the front of the vehicle. Therefore, it does not require the trouble of pressing and fitting the side part of the bumper to the assembly member etc. fixed to the side panel around the left and right sides of the vehicle. Can be done.

  In the vehicle bumper side part mounting structure according to claim 2, in addition to the effect of the invention according to claim 1, a shielding surface is provided on the side surface of the retainer body on the vehicle rear side, and the side part of the bumper is provided. The gap between the end of the side panel and the side panel is closed by the shielding surface. For example, when the front door end of the front door and the vehicle rear end of the bumper side are close to each other as in a one-box type vehicle, From the gap between the end of the side part of the bumper visible from the side and the side panel, the structure in which the flange of the bumper fits into the fitting groove of the retainer is hidden behind the shielding surface of the retainer and cannot be seen. Therefore, it is possible to improve the appearance of the gap portion in the vicinity of the vehicle front side end portion of the front door.

  Hereinafter, an embodiment to which the present invention is applied will be described with reference to the drawings. As shown in FIGS. 1 and 5, the vehicle used in this embodiment is a so-called one-box type in which the front end of the front door 35 is close to the end of the side portion 3 a of the bumper 3. belongs to.

  In the following description, the lower right side in FIG. 1 is referred to as “the front side of the vehicle”, and the upper left side in FIG. 1 is referred to as “the rear side of the vehicle”. In FIG. 1, only the right front portion of the vehicle is illustrated. Further, the upper side of FIGS. 2 and 3 is “the upper side of the vehicle”, the lower side of FIGS. 2 and 3 is “the lower side of the vehicle”, and the right side of FIGS. 2 and 3 is “the front side of the vehicle”. The left side of FIGS. 2 and 3 is the “rear side of the vehicle”. Further, only the structure in which the side portion 3a of the bumper 3 is attached to the side panel 9 on the right front side of the vehicle will be described. With regard to the mounting structure to the side panel 9 on the left front side of the vehicle, the mounting structure on the right front side of the vehicle will be described. The description is incorporated and omitted.

  As shown in FIG. 1, the substantially U-shaped bumper 3 in plan view that is attached to the front side of a vehicle (not shown) is attached to side panels 9 that are respectively provided on the front side portions of the left and right side surfaces of the vehicle body. Side portions 3a are provided on both sides. Further, a flange 6 is provided at an end of the side portion 3a on the vehicle rear side so as to protrude substantially perpendicular to the inner surface of the side portion 3a and on the side panel 9 side. Further, a flange 7 is provided at an end of the side portion 3a on the vehicle upper side so as to be substantially perpendicular to the inner surface of the side portion 3a and projecting on the side panel 9 side. Then, four locking holes 6a are drilled at equal intervals from the upper end in the longitudinal direction of the flange 6 to slightly below the middle portion, and two locking holes 6a are also formed in the vicinity of both longitudinal ends of the flange 7. A hole 7a is formed. And the longitudinal direction one end part of these flanges 6 and the longitudinal direction one end part of the flange 7 are connected mutually, and the one substantially strip-shaped flange part 8 is formed.

  On the other hand, a substantially inverted L-shaped retainer 5 in front view, which is a feature of the present invention, is fixed to the outer side surface of the side panel 9 on the vehicle side by screws 12 and 12. The retainer 5 is a member that supports the side portion 3a of the bumper 3 from the inside, and can be quickly and easily attached to the side panel 9 of the side portion 3a.

  Next, the structure of the retainer 5 will be described with reference to FIGS. As shown in FIGS. 2 and 3, the retainer 5 is a large support member having a substantially inverted L shape when viewed from the front, and is integrally molded with resin. Such a retainer 5 protrudes toward the front of the vehicle at the front end of the retainer main body 10 having a generally sectoral cross section extending in the vertical direction of the vehicle and the upper end of the retainer main body 10. It comprises a substantially fan-shaped guide portion 11 provided in a front view. The retainer 5 has a honeycomb-like cavity formed by overlapping a plurality of walls in a lattice pattern on the outer surface opposite to the surface fixed to the side panel 9 in order to reduce material costs and maintain strength. Many are formed. The upper edge of the wall is part of the outer surface of the retainer 5.

  Further, an outer surface of the retainer body 10 opposite to a surface fixed to the side panel 9 (see FIG. 1) is formed by an upper edge of a plurality of continuous walls, and the side panel 9 side (see FIG. 1) Is formed with a sliding surface 24 protruding in a convex shape toward the opposite side. And on this sliding surface 24, the front-end | tip part of the flange 6 (refer FIG. 1) of the bumper 3 slides. Further, as shown in FIG. 4, a flat shielding surface 26 is formed on the side surface of the retainer body 10 on the vehicle rear side. The effects of the sliding surface 24 and the shielding surface 26 will be described in detail later.

  Further, as shown in FIGS. 2 and 3, one end of the retainer body 10 on the vehicle rear side is extended to the vehicle rear side, and the front end side thereof is substantially perpendicular to the direction away from the side panel 9 side. A folded L-shaped piece 16 having a substantially L-shaped cross section is provided. A fitting groove 17 having a substantially U-shaped cross section is formed inside the L-shaped piece 16. And the nail | claw part which protruded in the inner wall surface of the vehicle rear side except the lower end part vicinity of the L-shaped piece 16 in the substantially perpendicular | vertical (vehicle front side) with respect to this inner wall surface, and the front-end | tip was formed in bowl shape. Four 18 are provided. And these nail | claw parts 18 engage with the locking hole 6a of the flange 6 of the side part 3a of the bumper 3 shown in FIG. Furthermore, the retainer body 10 has an L-shaped cross section that is extended to the upper side of the vehicle at one end portion on the upper side of the vehicle and whose front end is folded substantially perpendicularly in a direction away from the side panel 9 side. A character piece 20 is provided. A fitting groove 21 having a substantially U-shaped cross section is formed inside the L-shaped piece 20. Then, two claw portions 22 are provided on the inner wall surface on the vehicle upper side in the vicinity of both ends in the longitudinal direction of the L-shaped piece 20 so as to protrude substantially vertically downward and the tip is formed in a bowl shape. Yes. And these nail | claw parts 22 each engage with the locking hole 7a of the flange 7 of the side part 3a of the bumper 3 shown in FIG.

  In addition, a fixing hole 13 for fixing the upper end side of the retainer 5 is formed in the side panel 9 of the vehicle near the upper end portion of the retainer main body 10, and slightly closer to the middle side than the vicinity of the lower end portion of the retainer main body 10. A fixing hole 14 for fixing the lower end side of the retainer 5 is formed in the side panel 9 of the vehicle. Then, screws 12 and 12 (see FIG. 1) are inserted into the fixing holes 13 and 14 and fixed to the side panel 9, whereby the retainer 5 is fixed to the side panel 9 (FIG. 1). reference).

  On the other hand, as shown in FIG. 2, on the side surface of the guide portion 11 opposite to the surface fixed to the side panel 9, the lower edge portion 30 of the guide portion 11 bulges upward in the vehicle, and the upper edge portion 31. Then, it protrudes toward the vehicle rear side. The inclined surface 25 is constituted by the raised surfaces of the lower edge portion 30 and the upper edge portion 31. Further, the inclined surface 25 is connected to the sliding surface 24 of the retainer main body 10 and forms the same curved surface.

  Next, a structure for attaching the side portion 3a of the bumper 3 to the retainer 5 having the above-described configuration will be described with reference to FIGS. As shown in FIG. 5, first, the worker stands on the front side of the vehicle and makes the inside of the bumper 3 face the front of the vehicle. And the bumper 3 is made to the vehicle rear side (arrow direction of FIG. 5) so that the side part 3a of the bumper 3 may contact | abut to the lower edge part 30 of the guide part 11 of the retainer 5 fixed to the side panel 9 of the vehicle. Push in. Then, the vehicle upper side portion of the flange 6 of the side portion 3 a of the bumper 3 and the vehicle rear side portion of the flange 7 (the bent portion of the flange portion 8) contact the lower edge portion 30 of the guide portion 11 of the retainer 5. Further, as shown in FIGS. 5 and 6, when the bumper 3 is pushed in, the flange portion 8 (flange 6, 7) of the side portion 3 a rides on the lower edge portion 30 of the inclined surface 25 of the guide portion 11 and is inclined. It slides along the surface 25. At this time, due to the elastic deformation of the bumper 3, the end portion of the side portion 3a is gradually opened toward the upper side of the vehicle.

  Subsequently, as shown in FIG. 5, as the flange portion 8 of the side portion 3a approaches the upper edge portion 31 of the inclined surface 25, the end portion of the side portion 3a opened to the vehicle upper side remains as it is in the vehicle rear side. Open to the side. Then, as the degree of opening of the side portion 3a increases and the end portion of the side portion 3a is pushed to the rear side of the vehicle with respect to the retainer 5, the upper end portion in the longitudinal direction of the flange 6 of the side portion 3a of the bumper 3 is shifted from the lower end portion. Then, it gradually rides on the sliding surface 24 of the retainer body 10. And the flange part 8 which slid to the vehicle rear side of the sliding surface 24 and the inclined surface 25 on the retainer main body 10 falls into the fitting groove 17 and the fitting groove 21 due to stress due to its own bending. Then, the flange 6 of the flange portion 8 is fitted into the fitting groove 17 (see FIG. 7), and the flange 7 is fitted into the fitting groove 21. At this time, as shown in FIG. 8, the claw portions 18 of the fitting grooves 17 of the retainer 5 are engaged with the four locking holes 6 a of the flange 6. On the other hand, the claw portions 22 of the fitting grooves 21 of the retainer 5 shown in FIG. 2 engage with the two locking holes 7a of the flange 7 shown in FIG. Thus, as shown in FIG. 5, the flange portion 8 of the side portion 3a of the bumper 3 is fitted and engaged with the fitting groove 17 and the fitting groove 21 at the same time, whereby the side portion 3a is attached to the vehicle. The upper position of the vehicle and the position in the front-rear direction of the vehicle are automatically determined, and the mounting position of the bumper 3 can be easily determined. Further, since the flange portion 8 of the bumper 3 is firmly attached to the fitting groove 17 and the fitting groove 21 of the retainer 5, the side portion 3 a of the bumper 3 is firmly attached to the side panel 9. At the same time that the attachment of the side part 3a of the bumper 3 to the side panel 9 is completed, the front part (not shown) of the bumper 3 is attached to the front side of the vehicle, and the attachment work of the bumper 3 is completed.

  Next, the effect of the shielding surface 26 of the retainer 5 will be described. As shown in FIG. 7, the gap between the vehicle rear side end of the side portion 3 a of the bumper 3 and the side panel 9 is closed by the shielding surface 26 of the retainer 5. Therefore, even when the front door 35 is opened and closed, the mounting structure between the side portion 3a of the bumper 3 and the retainer 5 is seen by the shielding surface 26 from the gap in the vicinity of the vehicle front side end portion of the front door 35 that can be seen from the passenger compartment side. There is no such thing. Therefore, it is possible to improve the appearance of the vicinity of the gap in the vicinity of the end portion on the vehicle front side of the front door 35 that can be seen from the cabin side.

  As described above, the operator can fix the left and right side portions 3a of the bumper 3 to the side panel 9 simultaneously by simply pushing the bumper 3 from the front side of the vehicle toward the front side of the vehicle. it can. Therefore, it does not need to go around to the left and right sides of the vehicle to fix the side portions 3a to the side panels 9, and the bumper 3 can be attached quickly. Further, when the front door 35 is opened and closed, the mounting structure between the side portion 3a of the bumper 3 and the retainer 5 is seen by the shielding surface 26 from the gap near the end portion of the front door 35 seen from the passenger compartment side. There is no such thing. Therefore, it is possible to improve the appearance of the vicinity of the gap in the vicinity of the end portion on the vehicle front side of the front door 35 that can be seen from the cabin side.

  The present invention is not limited to the above-described embodiment, and various modifications can be made. For example, the retainer 5 of the present embodiment is fixed to the side panel 9 on the front side of the vehicle and fixes the side portion 3a of the front bumper 3. The retainer 5 of the present invention is attached to the side panel on the rear side of the vehicle. The retainer may be fixed and the side part of the rear bumper may be fixed.

  The side part mounting structure for a vehicle bumper according to the present invention can be applied not only to a front bumper of an automobile but also to a rear bumper.

It is a perspective view which shows the state by which the side part 3a of the bumper 3 is attached to the side panel 9 of a vehicle. It is a perspective view of the retainer 5. FIG. It is a top view of the retainer 5. FIG. It is the side view seen from the vehicle rear side of the retainer 5. FIG. It is a perspective view showing the state where side part 3a of bumper 3 was attached to side panel 9 of vehicles. It is an AA arrow direction sectional view (non-attachment state). It is an AA arrow direction sectional view (attachment state). It is a BB arrow direction sectional view (attachment state).

Explanation of symbols

DESCRIPTION OF SYMBOLS 3 Bumper 3a Side part 5 Retainer 6 Flange 6a Locking hole 7 Flange 7a Locking hole 8 Flange part 9 Side panel 10 Retainer main body 11 Guide part 17 Fitting groove 18 Claw part 21 Fitting groove 22 Claw part 25 Inclined surface 26 Shielding Surface 30 Lower edge 31 Upper edge

Claims (2)

In the side part mounting structure of the vehicle bumper for attaching the side part of the substantially bumper U-shaped vehicle bumper to the side panel of the vehicle,
A substantially inverted L-shaped retainer that is fixed to the outer surface of the side panel and supports the side portion from the inside;
A flange that protrudes toward the side panel side at the vehicle rear side end portion and the vehicle upper side end portion of the side portion, and a locking hole is formed at a tip portion;
The retainer is
A retainer body extending in the vertical direction of the vehicle;
The retainer body is provided along the vicinity of one end portion on the vehicle rear side and the vicinity of one end portion on the vehicle upper side, and a fitting groove into which the flange of the side portion is fitted,
A claw portion provided inside the fitting groove and engaged with the locking hole of the flange;
The upper end of the retainer main body projects from the front of the vehicle at the front end of the vehicle, the lower edge thereof protrudes toward the upper side of the vehicle, and the upper edge side faces toward the rear of the vehicle. And a guide portion with a raised inclined surface,
When the vehicle bumper is pushed into the front surface of the vehicle, the flange of the vehicle bumper slides along the inclined surface of the guide portion, whereby the end portion of the side portion is A side part mounting structure for a bumper for a vehicle, wherein the side part mounting structure is opened to an upper side of the vehicle and a rear side of the vehicle, and the flange of the side part is guided to the fitting groove.   The side surface of the retainer main body on the vehicle rear side is provided with a shielding surface for closing a gap between the side panel end portion and the side panel. Item 2. A bumper side part mounting structure according to Item 1.

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