JP6600343B2 - Body side structure - Google Patents

Description

  The present invention relates to a support structure for a front fender.

  Patent Document 1 discloses that a support member made of urethane resin is provided in the vicinity of the center of the front fender in the top and bottom and front and rear. The support member is disposed between the front fender and the front side frame, and is used to prevent sound transmitted to the vehicle interior and dent of the front fender.

JP 2008-162416 A

  In Patent Document 1, when only a small number (one place) of fixing points for attaching the support member are provided, or when a gap is formed between the front fender due to variations in the shape of the support member, There is a risk that the position may be shifted due to rotation or the like. Also, if the outer shape of the support member is enlarged so that there is no gap between it and the front fender, it will be pushed into the front fender with a greater force when assembling. Also gets higher.

  This invention is made | formed in view of the said subject, The objective is preventing the position shift of a supporting member, and implement | achieving the vehicle body side part structure which can improve an assembly | attachment property.

In order to solve the above-described problems and achieve the object, the vehicle body side structure 1 of the present invention includes a front fender 6 provided outside the vehicle width of the skeleton members 2 and 3 of the vehicle body, and the back side of the front fender 6. The support member 5 is provided with a main body 51 extending along the front fender 6, and a protrusion protruding from the part of the main body 51 toward the front fender 6. and a 53, the protrusions 53, in a state in which the supporting member 5 is attached to the frame member 2, Ri said Do heavy in the front fender 6 and the vehicle width direction, said supporting member, said main body portion A bulging portion 52 that bulges toward the front fender, and the end of the bulging portion is the same as the front fender when the support member is attached to the skeleton member. Position or located in the vehicle width inwardly than the front fender, the protrusions Ru is formed on the bulging portion.

  ADVANTAGE OF THE INVENTION According to this invention, the vehicle body side part structure which can prevent the position shift of a supporting member and can improve assembly | attachment property is realizable.

It is the enlarged view (b) of the state which removed the front fender from the figure (a) which looked at the vehicle body side part structure of the front fender vicinity in this embodiment from the vehicle width outward (left side). It is the ii figure of Fig.1 (a). FIG. 2A is a view of the vicinity of the front fender of FIG. 1 as viewed from below, FIG. 2B is a view of the state where the inner fender is removed from FIG. 1A, and FIG. It is the figure (a) seen from D1 direction of FIG.1 (b), and ii-ii sectional drawing (b). FIG. 3 is an enlarged view (a) and a iii-iii cross-sectional view (b) of the support member in FIG. It is the figure (a) which looked at the support member of Drawing 5 (a) from the body front, the figure (b) seen from the body back, the figure (c) seen from the body upper part, and the figure (d) seen from the back side.

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

  <Overall Configuration> First, with reference to FIG. 1, the overall configuration of the vehicle body side part structure of this embodiment will be schematically described.

Figure 1 is a view of the vehicle body side portion structure of the present embodiment the vicinity of the front fender in the vehicle width outward from (left side) (a) and an enlarged view of a state in which removal of the front fender from (a) (b) is there.

  As shown in FIG. 1, the vehicle body side part structure 1 of the present embodiment includes a front side frame 2, an upper member 3, an inner fender 4, a support member 5, and a front fender 6.

  The front side frame 2 is a skeleton member that extends in the longitudinal direction of the vehicle body on both the left and right sides in the vehicle width direction. The front side frame 2 has a closed cross section whose shape cut in the vehicle width direction is rectangular. The upper member 3 is a skeleton member that branches upward from the front side frame 2 and extends rearward, and is connected to a front pillar (not shown). The inner fender 4 is an arch-shaped panel member that is disposed below the front side frame 2 and forms left and right front tire houses. A front fender (hereinafter referred to as a fender panel) 6 is an exterior part that covers the side of the vehicle body including the left and right front side frames 2, the upper member 3, and the inner fender 4. The front part of the vehicle body is provided with headlight units 7 on the left and right sides, and is covered with a front bumper 9 and a front grill 10. The upper part of the vehicle body facing the engine room is covered with a hood 11.

  <Fender Panel Support Structure> Next, in addition to FIG. 1, the front fender support structure in the vehicle body side structure of the present embodiment will be described with reference to FIGS.

FIG. 2 is an ii diagram of FIG. FIG. 3 is a diagram (a) in which the vicinity of the front fender in FIG. 1 is viewed from below, (b) in which the inner fender is removed from (a), and an enlarged view (c) of the F1 portion in (b). . FIG. 4 is a diagram (a) and a ii-ii cross-sectional view (b) as viewed from the direction D1 in FIG. 1 (b). FIG. 5 is an enlarged view (a) and a iii-iii cross-sectional view (b) of the support member of FIG. 6A is a view of the support member of FIG. 5A viewed from the front of the vehicle body, FIG. 6B is a view of the support member viewed from the rear of the vehicle body, FIG. ). Outline As shown in FIGS. 1 to 3, the support member 5 is a pad shape that is disposed above the inner fender 4 so as to be sandwiched between the front side frame 2 and the upper member 3 and the fender panel 6. It is a member. The support member 5 presses the fender panel 6 toward the back surface 6a (from the inside of the vehicle width toward the outside of the vehicle width), and when an external force is applied to the outer surface of the fender panel 6 by hand or the like, the fender panel 6 Suppresses elastic deformation such as dents The support member 5 is a lightweight component formed by foaming a synthetic resin material such as urethane.

  As shown in FIGS. 4 to 6, the support member 5 has a quadrangular shape, specifically a trapezoidal outer shape when viewed from the outside of the vehicle width. The support member 5 includes a main body 51 having a predetermined thickness, a bulging portion 52 and a protrusion 53 provided on the front surface 51 a of the main body 51, and leg portions 54 to 57 provided on the back surface 51 b of the main body 51. Have

  As shown in FIG. 5, the surface 51 a of the main body 51 has a planar shape along the fender panel 6. The bulging portion 52 has a curved outer shape that protrudes from the surface 51 a of the main body 51, and a plurality of the bulging portions 52 are provided uniformly at substantially equal intervals on the surface 51 a of the main body 51. Further, a plurality of raised portions 58 corresponding to a plurality of bead portions 6b (see FIG. 1A) formed so as to be raised on the fender panel 6 are formed on the surface 51a of the main body portion 51, and the bulging portion A part of 52 is formed so as to overlap the raised portion 58. 1A, three bead portions 6b extend in different lengths in the longitudinal direction of the vehicle body. In FIG. 5A, three raised portions 58 corresponding to the bead portions 6b have different lengths in the longitudinal direction of the vehicle body. It extends in the length.

  The protrusion 53 is formed so as to overlap the curved surface portion of the bulging portion 52. A plurality of protrusions 53 are provided so as to be partially scattered on the surface 51 a of the main body 51. Two protrusions 53 are provided in the longitudinal direction of the vehicle body near four corners of the trapezoidal shape on the surface 51a of the main body 51 and near the center. Each protrusion 53 has an outer shape of a semicircular cross section (a shape obtained by dividing a donut in the horizontal direction) protruding from the bulging portion 52 in an annular shape. Each bulging portion 52 is close to the back surface 6a of the fender panel 6, and each protruding portion 53 is in contact with the back surface 6a of the fender panel 6 so as to press the fender panel 6 from the back surface 6a. The support member 5 is assembled to the back surface 6a of the fender panel 6 from below the tire house. At this time, since the bulging portion 52 does not come into contact with the back surface 6a of the fender panel 6, excessive friction force is applied to the support member 5. The inconvenience of being damaged by the action is prevented, and the projection 53 provided on a part of the bulging portion 52 abuts on the back surface 6a of the fender panel 6 so that the fender panel 6 can be reliably removed from the back surface 6a. Can be supported.

  As shown in FIG. 6, the legs 54 to 57 include first to fourth legs 54 to 57 that protrude from the rear surface 51 b of the main body 51 inward in the vehicle width. The leg portions 54 to 57 are a first leg portion 54 provided near the trapezoidal short (upper) side of the back surface 51b of the main body 51 and a second leg portion provided near the long (lower) side. 55 and third and fourth leg portions 56 and 57 provided in the vicinity of the corners of both ends of the long side.

  As shown in FIGS. 2 and 3, the first leg portion 54 abuts on the side surface 3 a of the upper member 3 on the outer side of the vehicle width, and the third and fourth leg portions 56, 57 are formed on the front side frame 2. A reaction force is received from the rear surface 6a of the fender panel 6 through the protrusion 53 and the main body 51 so as to contact the side surface 2a on the outer side of the vehicle width.

  The second leg 55 protrudes from the main body 51 more than the first, third and fourth legs 54, 56, 57 and is attached to the attachment member 21 provided on the front side frame 2. The attachment member 21 of the front side frame 2 is a cylindrical fixing pin that protrudes downward from the lower surface of the front side frame 2, and the second leg portion 55 has a slit-like groove portion 55 a that engages with the fixing pin 21. Is formed.

  As shown in FIGS. 2 to 4, the side member 2 a and the lower surface 2 b of the front side frame 2 are adjacent to the attachment member 21 of the second leg 55 of the support member 5, and the attachment member 22 of the linear member 12 and An attachment member 23 for the fender panel 6 is provided. The linear member 12 is wired from the lower surface of the front side frame 2 on the outer side of the vehicle width to the rear surface 51b of the main body 51 in the support member 5 and the side surface 2a of the front side frame 2 on the outer side of the vehicle width. . The linear member 12 is a wire harness for electrical wiring, for example.

  In the embodiment described above, the support member 5 is provided on the back surface 6 a side of the fender panel 6, and the support member 5 expands in a planar shape along the fender panel 6, and from a part of the front surface 51 a of the main body portion 51. A protrusion 53 protruding toward the back surface 6a of the fender panel 6 is provided. The supporting member 5 is disposed between the front side frame 2 and the upper member 3 and the fender panel 6 and elastically deforms so that each protrusion 53 pushes the back surface 6a of the fender panel 6 with a predetermined force. Overlapping the panel 6, the first, third and fourth legs 54, 56 and 57 overlap each other so as to push the front side frame 2 and the side surfaces 2 a and 3 a of the upper member 3 with a predetermined force.

  According to the above configuration, since the protrusion 53 formed on the support member 5 is pressed against the fender panel 6 by the reaction force compressed, the rotation of the support member 5 is suppressed by the frictional force generated between the fender panel 6. it can.

  Moreover, since only a part of the support member 5 overlaps with the fender panel 6, the assembling property of the support member 5 is improved. In the present embodiment, an example is shown in which the mounting member 21 of the support member 5 is provided only at one location on the lower surface 2b of the front side frame 2, but the same is true even when a plurality of mounting members 21 are provided close to each other. An effect is obtained.

  Further, in the support member 5, the first, third and fourth leg portions 54, 56 and 57 abut against the side surfaces 2a and 3a of the front side frame 2 and the upper member 3 in the vehicle width inward. By comprising in this way, since the supporting member 5 can be inserted | pinched between the front side frame 2, the upper member 3, and the fender panel 6, rotation of the supporting member 5 can be suppressed in a more stable state. In the present embodiment, the front side frame 2 and the upper member 3 are illustrated as the skeleton members of the vehicle body, but other members may be included.

  Further, the first leg portion 54 abuts on the side surface 2a of the front side frame 2 and the side surface 3a of the upper member 3 at substantially the same position as the protruding portion 53 in the longitudinal direction of the vehicle body. That is, in the state where the support member 5 is disposed between the front side frame 2 and the upper member 3 and the fender panel 6, the protrusions 53 provided at the four corners of the main body 51 are first and second in the vehicle longitudinal direction. It is a position corresponding to the third and fourth leg portions 54, 56, 57 and is substantially the same position in the longitudinal direction of the vehicle body (substantially the same position in the cross section in the longitudinal direction of the vehicle body shown in FIG. 2). With this configuration, if the protrusion 53 and the legs 54, 56, 57 are displaced in the front-rear direction, a rotational moment may be generated and the support member 5 may be rotated slightly. Can be prevented.

  Further, the support member 5 is provided on the mounting member 21 in which the main body portion 51 is disposed between the fender panel 6 of the front side frame 2 and the groove portion 55 a of the second leg portion 55 is provided on the lower surface of the front side frame 2. It is attached. By comprising in this way, since it becomes possible to insert and attach the main-body part 51 from the downward direction between the front side frame 2 and the fender panel 6, workability | operativity at the time of an assembly | attachment improves.

  Further, the lower surface 2 b of the front side frame 2 is provided with an attachment member 22 of the linear member 12 adjacent to the attachment position of the second leg portion 55, and the linear member 12 is connected to the back surface 51 b of the main body portion 51. It is wired between the side surface 2a of the front side frame 2. By comprising in this way, since the linear member 12 can be wired using the space between the support member 5 and the front side frame 2, space efficiency improves. Further, by making the attachment member 21 of the support member 5 and the attachment member 22 of the linear member 12 adjacent to each other, it is possible to prevent the linear member 12 from being bent and the like to interfere with the support member 5 and generate a hitting sound.

  Further, since the protrusion 53 is formed in a columnar shape, when the protrusion 53 rubs against the fender panel 6 when the main body 51 is inserted, the protrusion 53 is damaged no matter which direction is applied. Can be prevented. Further, since the protruding portion 53 has a hollow inner diameter portion, minute deformation of the protruding portion 53 is allowed, and the force during insertion is reduced.

  In the support member 5, the main body 51 has a quadrangular shape, and the protrusions 53 are arranged at the four corners. Thereby, since the four corners of the support member 5 can be pressed, the displacement of the support member 5 can be prevented more reliably.

  In addition, a protrusion 53 is formed on the bulging portion 52, and the top of the bulging portion 52 is the fender panel 6 with the support member 5 disposed between the front side frame 2 and the upper member 3 and the fender panel 6. The rear surface 6a is in contact with the rear surface 6a or the inner surface of the fender panel 6 with respect to the rear surface 6a. Thus, since the bulging portion 53 is bulged to such an extent that it does not interfere with the fender panel 6, it can be supported at a position closer to the fender panel 6, so that the dent (bevel) of the fender panel 6 can be prevented. Further, by providing the protruding portion 53 on the bulging portion 52, the length (height) of the annularly raised portion of the protruding portion 53 can be shortened (lower), so that the protruding portion 53 at the time of insertion is provided. Can be prevented from being damaged.

[Summary of Embodiment]
<First aspect>
The vehicle body side structure 1 is
A front fender 6 provided outside the vehicle width of the skeleton members 2 and 3 of the vehicle body;
A support member 5 provided on the back side of the front fender 6;
The support member 5 includes a main body 51 extending along the front fender 6 and a protrusion 53 protruding toward the front fender 6 from a part of the main body 51.
The protrusion 53 overlaps the front fender 6 in the vehicle width direction in a state where the support member 5 is attached to the skeleton members 2 and 3.

  According to the first aspect, since the protrusion 53 formed on the support member 5 is pressed against the front fender 6 by the reaction force compressed, the rotation of the support member 5 by the frictional force generated between the front fender 6 and the front fender 6. Can be suppressed. Moreover, since only a part of the support member 5 overlaps the front fender 6, the assembling property of the support member 5 is improved.

<Second aspect>
In the first aspect, the support member 5 includes contact portions 54, 56, and 57 that contact the skeleton members 2 and 3 in the vehicle width inward of the front fender 6.

  According to the 2nd aspect, since the supporting member 5 can be inserted | pinched between the frame members 2 and 3 and the front fender 6, rotation of the supporting member 5 can be suppressed in a more stable state.

<Third Aspect>
In the second aspect, the contact portions 54, 56, 57 contact the skeleton members 2, 3 at the same position as the projection 53 in the vehicle longitudinal direction as viewed from the vehicle width direction.

  According to the third aspect, if the protrusion 53 and the abutment portions 54, 56, and 57 are shifted in the front-rear direction, a rotational moment may be generated and the support member 5 may be slightly rotated. This can be prevented.

<Fourth aspect>
In any one of the first to third aspects, the support member 5 includes mounting portions 55 and 55a extending from the main body portion 51 inward in the vehicle width.
The main body 51 is disposed between the skeleton members 2 and 3 and the fender panel 6.
The attachment portions 55 and 55 a are attached to the lower surface 2 b of the skeleton member 2 by the attachment member 21.

  According to the 4th aspect, since it becomes possible to insert and attach the main-body part 51 from the downward direction between the frame | skeleton member 2 and the front fender 6, workability | operativity at the time of an assembly | attachment improves.

<Fifth aspect>
In any one of the first to fourth aspects, the attachment member 22 of the linear member 12 is provided on the lower surface 2b of the skeleton member 2 adjacent to the attachment positions of the attachment portions 55 and 55a.
The linear member 12 is disposed between the main body 51 and the skeleton member 2.

  According to the 5th aspect, since the linear member 12 can be wired using the space between the supporting member 5 and the frame | skeleton member 2, space efficiency improves. Further, by making the attachment member 21 of the support member 5 and the attachment member 22 of the linear member 12 adjacent to each other, it is possible to prevent the linear member 12 from being bent and the like to interfere with the support member 5 and generate a hitting sound.

<Sixth aspect>
In any one of the first to fifth aspects, the protrusion 53 is formed in a cylindrical shape.

  According to the 6th aspect, when the projection part 53 rubs with the front fender 6 when inserting the main-body part 51, it can prevent that the projection part 53 is damaged even if force of which direction is applied. Further, since the protruding portion 53 has a hollow inner diameter portion, minute deformation of the protruding portion 53 is allowed, and the force during insertion is reduced.

<Seventh aspect>
In any one of the first to sixth aspects, the main body 51 has a quadrangular shape,
The protrusions 53 are disposed at the four corners of the rectangular main body 51.

  According to the 7th aspect, since the four corners of the supporting member 5 can be pressed, the displacement of the supporting member 5 can be prevented more reliably.

<Eighth aspect>
In any one of the first to seventh aspects, the support member 5 includes a bulging portion 52 that bulges from the main body portion 51 toward the front fender 6,
The end of the bulging portion 52 is located at the same position as the front fender 6 or inward of the vehicle width with respect to the front fender 6 when the support member 5 is attached to the skeleton members 2 and 3
The protrusion 53 is formed on the bulge 53.

  According to the eighth aspect, since the bulging portion 53 is bulged to the extent that it does not interfere with the front fender 6, it can be supported at a position closer to the front fender 6. Can be prevented. Further, by providing the protruding portion 53 on the bulging portion 52, the length (height) of the annularly raised portion of the protruding portion 53 can be shortened (lower), so that the protruding portion 53 at the time of insertion is provided. Can be prevented from being damaged.

DESCRIPTION OF SYMBOLS 1 ... Car body side part structure 2 ... Front side frame (frame member)
2a: Side surface 2b of front side frame ... Lower surface 3 of front side frame ... Upper member (frame member)
3a ... Upper member side surface 4 ... Inner fender 5 ... Support member 6 ... Front fender 6a ... Fender panel back surface 6b ... Bead part 7 ... Headlight unit 9 ... Front bumper 10 ... Front grill 11 ... Bonnet hood 12 ... Linear member 21 -23 ... Mounting member 51 ... Main body 51a ... Front surface 51b of main body ... Back surface 52 of main body ... Bump 53 ... Projection 54 ... First leg (contact portion)
55 ... 2nd leg part (attachment part)
55a ... Groove (mounting part)
56. Third leg (contact portion)
57. Fourth leg (contact portion)
58 ... Uplift

Claims (7)

A front fender provided outside the vehicle width of the skeleton member of the vehicle body;
A support member provided on the back side of the front fender,
The support member includes a main body extending along the front fender, and a protrusion protruding from the part of the main body toward the front fender.
The protrusion, in a state where the support member is attached to said frame member, Ri said Do heavy in the front fender in the vehicle width direction,
The support member includes a bulging portion that bulges from the main body portion toward the front fender,
The end portion of the bulging portion is located at the same position as the front fender or inward of the vehicle width than the front fender in a state where the support member is attached to the skeleton member,
The protrusions vehicle body side structure according to claim Rukoto formed on the bulging portion.   2. The vehicle body side structure according to claim 1, wherein the support member includes an abutting portion that abuts on the skeleton member in a vehicle width inward of the front fender.   The vehicle body side part structure according to claim 2, wherein the contact portion contacts the skeleton member at the same position as the protrusion in the vehicle longitudinal direction as viewed from the vehicle width direction. The support member includes an attachment portion that extends inward from the main body portion in the vehicle width,
The main body is disposed between the skeleton member and the front fender ,
The vehicle body side part structure according to any one of claims 1 to 3, wherein the attachment portion is attached to a lower surface of the skeleton member by an attachment member. On the lower surface of the skeleton member, an attachment member of a linear member is provided adjacent to the attachment position of the attachment portion,
The vehicle body side part structure according to claim 4, wherein the linear member is disposed between the main body portion and the skeleton member.   The vehicle body side part structure according to claim 1, wherein the protrusion is formed in a cylindrical shape. The main body has a square shape,
The vehicle body side part structure according to any one of claims 1 to 6, wherein the protrusions are arranged at four corners of the rectangular main body.

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