JP2013112077A - Lateral structure of vehicle body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a lateral structure of a vehicle body which can secure the rigidity (strength) of a pillar in a state of arranging a harness in the pillar and can secure a driver's view.SOLUTION: The lateral structure of the vehicle body includes a sub-pillar which configures a vertical side of a window frame. The sub-pillar comprises a pillar frame body 82 which has a first closed cross section 81, a front overlap flange 83, and a rear interior member 71. A second closed cross section 88 in which the harness 90 can be arranged is arranged between the rear interior member and a sub-pillar inner 33 in parallel with the first closed cross section in the longitudinal direction of the vehicle body. Additionally, a length dimension L1 of the front overlap flange in the longitudinal direction of the vehicle body is set longer than a longitudinal dimension L2 of the harness in the longitudinal direction of the vehicle body. Furthermore, a plurality of couplings are provided in a zigzag manner in the front overlap flange.

Description

  The present invention relates to a vehicle body side portion structure in which a window frame is provided on the front side of a vehicle body side portion, a vertical side of the window frame is constituted by a pillar, and a corner window glass is provided.

As a front pillar provided in the vehicle body side structure, an outer panel is provided on the front side of the hollow member, an interior member is provided on the rear side of the hollow member, and the three members of the hollow member, the outer panel, and the interior member are arranged with respect to the driver's view direction. Those that are arranged so as to overlap each other are known.
In this way, by overlapping the three members of the hollow member, the outer panel, and the interior member in the direction of the driver's field of view, the rigidity of the front pillar can be ensured and the driver's field of view can be ensured (for example, Patent Documents). 1).

JP 2006-182079 A

The front pillar has a closed cross section formed by the hollow member and the interior member by providing the interior member behind the hollow member.
Therefore, a harness connected to a device such as a map lamp or a roof antenna at the top of the vehicle may be arranged in a closed cross section formed by the hollow member and the interior member.
However, when the harness is routed within the closed cross section formed by the hollow member and the interior member, the width dimension of the front pillar is considered to be widened, and a device for ensuring the driver's field of view is required.

  An object of the present invention is to provide a vehicle body side structure that can secure the rigidity (strength) of a pillar and the driver's field of view in a state where a harness is arranged in the pillar.

  The invention according to claim 1 is a vehicle body side part structure comprising a corner window glass disposed on the front side of the vehicle body side part, and a pillar constituting a vertical side of a window frame on which the corner window glass is provided. The pillar is formed of a pillar outer on the outer side of the passenger compartment and a pillar inner on the inner side of the passenger compartment, and is formed by superimposing the pillar outer body having a first closed cross-section portion, the pillar outer and the pillar inner, and the first closed cross-section. A superposed flange extending along the corner window glass toward the front-rear direction center of the corner window glass from the outer end in the vehicle width direction of the portion, and extending inward in the vehicle width direction from the end of the superposed flange An interior that includes a first covering portion and a second covering portion that extends in the vehicle longitudinal direction from the vehicle width direction center side end of the first covering portion and covers the first closed cross-section portion from the vehicle width direction inner side. And parts A second closed cross-section portion that is arranged in parallel with the first closed cross-section portion in the vehicle front-rear direction between the interior member and the pillar inner and that can route the harness is formed, and the vehicle body front-rear direction of the harness The longitudinal dimension of the overlapping flange is formed larger than the longitudinal dimension of the vehicle body, and a plurality of connecting portions are provided in a staggered manner in the overlapping flange to connect the pillar outer and the pillar inner. To do.

  According to a second aspect of the present invention, the pillar is a sub-pillar that is disposed on the rear side of the front pillar upper body that constitutes the vertical side portion of the window frame on the vehicle body front side and that constitutes the vertical side portion of the window frame on the vehicle body rear side. The pillar outer includes a sub-pillar outer first flange along the corner window glass, a sub-pillar outer vertical wall extending from the rear end of the sub-pillar outer first flange toward the rear of the vehicle body, and the sub-pillar outer. A sub-pillar outer horizontal wall extending from the rear end of the vertical wall toward the vehicle width direction center side, and a sub-pillar outer first wall extending from the vehicle width direction center side end of the sub-pillar outer side wall toward the vehicle body rear side. A sub-pillar outer having two flanges, and the pillar inner includes a sub-pillar inner first flange coupled to the first sub-pillar outer first flange from a vehicle compartment side, and the sub-pillar. A sub-pillar inner horizontal wall extending from the rear end of the inner first flange toward the vehicle width direction center side, and a sub-pillar extending from the vehicle width direction central side end of the sub-pillar inner side wall toward the rear of the vehicle body A sub-pillar inner having an inner vertical wall and a sub-pillar inner second flange extending from the rear end of the sub-pillar inner vertical wall toward the rear of the vehicle body and coupled to the sub-pillar outer second flange. The pillar frame includes a plurality of staggered portions where the sub-pillar outer first flange and the sub-pillar inner first flange are overlapped to form the overlapping flange, and the sub-pillar outer By connecting the second flange and the sub-pillar inner second flange, the sub-pillar outer vertical wall, the sub-pillar outer lateral wall, Characterized in that the pillar inner lateral wall and the sub-pillar inner vertical wall is formed in a cross-sectionally closed shape having a first closed cross-section portion.

  According to a third aspect of the present invention, the sub-pillar inner lateral wall is formed such that a length dimension in the vehicle width direction is larger than a lateral dimension in the vehicle width direction of the harness, and the harness is routed in front of the vehicle body of the first closed cross section. It is characterized by being.

  In the invention according to claim 1, a second closed cross-section portion capable of routing the harness is formed between the interior member and the pillar inner, and the second closed cross-section portion is parallel to the first closed cross-section portion in the longitudinal direction of the vehicle body. The length of the overlapping flange in the longitudinal direction of the body facing the harness is larger than the longitudinal dimension of the harness in the longitudinal direction of the body of the harness. The parts were arranged in a staggered pattern.

Therefore, since the rigidity of the pillar can be secured by a plurality of staggered coupling portions while securing a space for arranging the harness, the first closed cross section formed by the pillar outer and the pillar inner can be downsized. Can do.
As a result, even when the harness is routed to the second closed cross-section portion, the first closed cross-section portion is reduced in size while ensuring the rigidity of the first closed cross-section portion, and the driver's view is suitably secured. can do.

In the invention which concerns on Claim 2, the pillar was applied to the sub pillar which comprises the vertical side part of the vehicle body back side of a window frame. Therefore, the pillar is arrange | positioned in the position close | similar to a passenger | crew (driver | operator).
Thereby, even when the pillar is used as a sub-pillar and arranged at a position close to the occupant (driver), the driver's field of view can be suitably secured.

Furthermore, the overlapping flange provided in the pillar is formed to have a large length in the longitudinal direction of the vehicle body, and a plurality of coupling portions are provided in a staggered manner. Therefore, the rigidity (strength) of the overlapping flange, that is, the pillar is ensured.
In this way, by arranging the pillars with ensured rigidity at positions close to the occupant (driver), the occupants can be suitably protected with the pillars.

In the invention according to claim 3, the length dimension of the overlapping flange in the longitudinal direction of the vehicle body is formed larger than the longitudinal dimension of the harness in the longitudinal direction of the vehicle body.
Moreover, the length dimension of the sub-pillar inner lateral wall in the vehicle width direction is formed larger than the lateral dimension of the harness in the vehicle width direction.
Thereby, since a space larger than the cross-sectional area of the harness can be secured in the second closed cross-section portion, the harness can be suitably arranged in the second closed cross-section portion.

Here, the length dimension in the vehicle width direction of the sub pillar inner lateral wall is formed larger than the lateral dimension in the vehicle width direction of the harness, and the harness is routed on the vehicle body front side of the sub pillar inner lateral wall.
Therefore, the 2nd coating | coated part of an interior member can be arrange | positioned so that it may become the vehicle width direction outward toward a vehicle body front from a rear end.
Thereby, a 2nd coating | coated part can be inclined along a driver | operator's visual field direction.

Further, the length dimension of the overlapping flange in the longitudinal direction of the vehicle body is formed larger than the longitudinal dimension of the harness in the longitudinal direction of the vehicle body.
Therefore, the 1st coating | coated part of an interior member can arrange | position the vehicle width direction outer side end to the vehicle body front side from the vehicle width direction center side end.
Thereby, a 1st coating | coated part can be made to incline in the vehicle width direction outward with respect to a visual field direction.

Thus, the interior member is aligned with the driver's visual field direction by inclining the second covering part along the visual field direction and tilting the first coating part outward in the vehicle width direction with respect to the visual field direction. Can be placed in the direction.
Thereby, a driver | operator's visual field area can be expanded and a driver | operator's visual field can be ensured more suitably.

It is a perspective view which shows the vehicle body side part structure which concerns on this invention. FIG. 2 is a sectional view taken along line 2-2 of FIG. FIG. 3 is a three-part enlarged view of FIG. 2. It is a perspective view which shows the pillar frame of the vehicle body side part structure which concerns on this invention, a pre-polymerization flange, and a post-polymerization flange. It is sectional drawing explaining the relationship of the harness with respect to the sub pillar which concerns on this invention.

  The best mode for carrying out the present invention will be described below with reference to the accompanying drawings. Note that “front (Fr)”, “rear (Rr)”, “left (L)”, and “right (R)” follow the direction seen from the driver.

The vehicle body side part structure 10 according to the embodiment will be described.
As shown in FIG. 1, the vehicle body side structure 10 includes a floor panel 12 that forms a floor, a side sill 13 that extends in the vehicle longitudinal direction along the outer side of the floor panel 12, and a front end 13 a of the side sill 13. A front pillar 14 raised from the corner, a corner window glass 17 provided on a window frame 24 of the front pillar 14, a roof side rail 18 extending rearward from the upper end 14a of the front pillar 14, and a roof side rail 18 The roof panel 21 is provided.

The window frame 24 is disposed on the front side of the vehicle body side portion by being formed in the upper half portion 14 b of the front pillar 14.
The window frame 24 is formed in a substantially rectangular shape (specifically, a substantially parallelogram shape) by a front pillar upper 25, a sub pillar (pillar) 26, a rail front portion 19 of the roof side rail 18, and a front pillar lower 27.

The front pillar upper 25 is a member constituting a vertical side portion of the window frame 24 on the vehicle body front side.
The front pillar upper 25 is extended so as to rise upward toward the rear of the vehicle body on the front side of the vehicle body side portion.
The sub pillar 26 is a member that is disposed on the rear side of the vehicle body of the front pillar upper 25 and constitutes a vertical side portion of the window frame 24 on the rear side of the vehicle body.

  As shown in FIG. 2, the sub-pillar 26 includes a sub-pillar outer (pillar outer) 53 provided outside the vehicle compartment 15, a sub-pillar inner (pillar inner) 33 provided inside the vehicle compartment 15, and a sub-pillar inner 33. And a rear interior member (interior member) 71 covering from the vehicle compartment 15 side.

  As shown in FIG. 3, the sub-pillar outer 53 and the sub-pillar inner 33 are coupled to each other so that a pillar frame body 82 having a first closed cross-section portion 81, a pre-polymerized flange (polymerized flange) 83, and a post-polymerized flange 84 are obtained. It is formed.

  The sub pillar outer 53 includes a sub pillar outer first flange 63, a sub pillar outer vertical wall 64, a sub pillar outer horizontal wall 65, and a sub pillar outer second flange 66.

The sub pillar outer first flange 63 is disposed along the rear end 17b of the corner window glass 17 in the vehicle longitudinal direction.
The sub-pillar outer vertical wall 64 is a wall portion extending from the rear end 63a of the sub-pillar outer first flange 63 toward the rear of the vehicle body.

The sub pillar outer horizontal wall 65 is a wall portion extending from the rear end 64a of the sub pillar outer vertical wall 64 toward the center in the vehicle width direction.
The sub pillar outer lateral wall 65 extends from the rear end 64a inward in the vehicle width direction and extends in an inclined manner toward the rear of the vehicle body.

The sub-pillar outer second flange 66 extends substantially parallel to the sub-pillar outer first flange 63 from the vehicle width direction center side end 65a of the sub-pillar outer side wall 65 toward the rear of the vehicle body.
The sub-pillar inner 33 includes a sub-pillar inner first flange 46, a sub-pillar inner lateral wall 44, a sub-pillar inner vertical wall 43, and a sub-pillar inner second flange 49.

The sub pillar inner first flange 46 is disposed along the rear end 17b of the corner window glass 17 in the longitudinal direction of the vehicle body, and is coupled to the sub pillar outer first flange 63 from the vehicle compartment 15 side.
The sub pillar inner lateral wall 44 is a wall portion extending from the rear end 46a of the sub pillar inner first flange 46 toward the center in the vehicle width direction.
The sub-pillar inner lateral wall 44 extends from the rear end 46a inward in the vehicle width direction and extends in an inclined manner toward the rear of the vehicle body.

The sub pillar inner vertical wall 43 is a wall portion that extends from the vehicle width direction center side end 44a of the sub pillar inner horizontal wall 44 toward the rear of the vehicle body.
The sub pillar inner second flange 49 extends substantially parallel to the sub pillar inner first flange 46 from the rear end 43a of the sub pillar inner vertical wall 43 toward the rear of the vehicle body.
The sub pillar inner second flange 49 is coupled to the sub pillar outer second flange 66 from the vehicle compartment 15 side.

As shown in FIG. 4, the sub-pillar outer first flange 63 and the sub-pillar inner first flange 46 are coupled in a staggered manner by a plurality of coupling portions 86 by spot welding in a state where they are overlapped with each other.
A pre-overlapping flange 83 is formed by joining the sub-pillar outer first flange 63 and the sub-pillar inner first flange 46.

By providing the plurality of coupling portions 86 in a staggered manner on the pre-polymerization flange 83, the plurality of coupling portions 86 can be provided over the entire area of the pre-polymerization flange 83.
Thereby, since the rigidity of the pre-polymerization flange 83 can be secured, the rigidity (strength) of the sub pillar outer 53 and the sub pillar inner 33, that is, the sub pillar 26 (see FIG. 3) can be secured.

As shown in FIG. 3, the front overlapping flange 83 has a corner from the vehicle width direction outer end 82 a of the pillar frame 82 (first closed cross section 81) toward the front-rear direction center 17 a (see FIG. 2) of the corner window glass 17. It extends along the window glass 17.
Specifically, the outer end 82a in the vehicle width direction of the pillar frame 82 is a corner located at the outer end in the vehicle width direction of the pillar frame 82 and at the vehicle body front side end of the pillar frame 82.

Further, as shown in FIG. 4, the sub pillar outer second flange 66 and the sub pillar inner second flange 49 are linearly coupled by spot welding in a state where they are overlapped with each other.
Therefore, the rear overlapping flange 84 is formed by the sub pillar outer second flange 66 and the sub pillar inner second flange 49.

As shown in FIG. 3, the rear overlapping flange 84 extends from the center end 82b in the vehicle width direction of the pillar frame 82 (first closed cross section 81) toward the rear of the vehicle body.
More specifically, the vehicle width direction center side end 82 b of the pillar frame 82 is a corner portion positioned at the vehicle width direction center side end of the pillar frame 82 and at the vehicle body rear side end of the pillar frame 82.
The rear polymerization flange 84 is disposed substantially parallel to the front polymerization flange 83.

  In this way, the sub pillar outer first flange 63 and the sub pillar inner first flange 46 are coupled, and the sub pillar outer second flange 66 and the sub pillar inner second flange 49 are coupled, whereby the sub pillar outer 53 is coupled. And sub pillar inner 33 is combined.

Thereby, the pillar frame 82 is formed in a closed cross-sectional shape (substantially parallelogram shape) by the sub pillar outer vertical wall 64, the sub pillar outer horizontal wall 65, the sub pillar inner horizontal wall 44, and the sub pillar inner vertical wall 43.
By forming the pillar frame 82 in a closed cross-sectional shape, a first closed cross-sectional portion 81 is provided in the pillar frame 82.

The pillar frame 82, the front overlapping flange 83, and the rear overlapping flange 84 are covered with the rear interior member 71 from the vehicle compartment 15 side.
The rear interior member 71 is a member that covers the sub pillar inner 33 from the vehicle compartment 15 side.
The rear interior member 71 includes a front surface covering portion (first covering portion) 72 provided on the vehicle body front side of the sub pillar inner 33 and a side surface covering portion (first surface) provided on the center side in the vehicle width direction of the sub pillar inner 33. 2 covering portion) 73.

The front covering portion 72 extends from the front side of the front end (end portion) 83a of the front overlapping flange 83 toward the inside in the vehicle width direction and extends in an inclined manner toward the rear of the vehicle body.
The front covering portion 72 is disposed along the sub pillar inner side wall 44 on the vehicle body front side of the sub pillar inner side wall 44.

The side surface covering portion 73 extends from the vehicle width direction center side end 72a of the front surface covering portion 72 toward the rear of the vehicle body and extends in an inclined manner toward the vehicle width direction center side.
In this state, the rear end 73 a of the side surface covering portion 73 is disposed in the vicinity of the rear end 84 a of the rear overlapping flange 84.
Further, the rear wall 73b of the side surface covering portion 73 is disposed in the vicinity of the vehicle width direction center side end 82b of the pillar frame body 82 (the rear end 43a of the sub pillar inner vertical wall 43).
The pillar frame 82 is covered by the side surface covering portion 73 from the inner side in the vehicle width direction.

The rear interior member 71 is provided on the sub pillar outer 53 and the sub pillar inner 33 so as to cover the sub pillar outer 53 and the sub pillar inner 33 from the vehicle compartment 15 side.
A second closed cross-section 88 is formed between the sub pillar inner 33 and the rear interior member 71 by covering the sub pillar outer 53 and the sub pillar inner 33 with the rear interior member 71.
Specifically, the second closed cross-section portion 88 is formed by the sub pillar inner first flange 46 (the front overlapping flange 83), the sub pillar inner horizontal wall 44, the sub pillar inner vertical wall 43, and the rear interior member 71.

As shown in FIG. 5, the second closed cross-section portion 88 is arranged in parallel with the first closed cross-section portion 81 in the front direction of the vehicle body (in the direction of the white arrow Fr) and faces the pre-overlapping flange 83 so as to face the harness 90. Is formed so that it can be arranged.
A clip 93 is attached to the harness 90 via a strap 92, and the clip 93 is attached to the sub pillar inner side wall 44, whereby the harness 90 is routed to the second closed cross section 88.
By arranging the harness 90 on the second closed section 88, the sub pillar outer 53 and the harness 90 are arranged in a state of being overlapped along the driver's field of view (arrow A).

Here, the front overlapping flange 83 is formed such that the longitudinal dimension L1 in the longitudinal direction of the vehicle body is larger than the longitudinal dimension L2 of the harness 90 in the longitudinal direction of the vehicle body.
Further, the sub pillar inner lateral wall 44 is formed such that the length dimension L3 in the vehicle width direction is larger than the lateral dimension L4 of the harness 90 in the vehicle width direction.

Therefore, the space 89 formed by the front overlapping flange 83, the sub pillar inner horizontal wall 44 and the rear interior member 71 can be secured larger than the cross-sectional area of the harness 90.
Thus, since the space 89 larger than the cross-sectional area of the harness 90 can be secured in the second closed cross-section portion 88, the harness 90 can be suitably arranged in the second closed cross-section portion 88.

The space 89 is located in parallel with the first closed cross section 81 in the front direction of the vehicle body.
Therefore, by arranging the harness 90 in the space 89, the harness 90 is arranged in front of the vehicle body of the first closed cross section 81.

Here, the length L3 of the sub pillar inner lateral wall 44 in the vehicle width direction is formed larger than the lateral dimension L4 of the harness 90 in the vehicle width direction, and the harness 90 is routed on the vehicle body front side of the sub pillar inner lateral wall 44. Yes.
Therefore, the side surface covering portion 73 of the rear interior member 71 can be disposed so as to be inclined outward in the vehicle width direction from the rear end 73a toward the front of the vehicle body.
Thereby, the side surface covering part 73 can be inclined along the visual field direction (arrow A).

Furthermore, the longitudinal dimension L1 of the front overlapping flange 83 in the longitudinal direction of the vehicle body is formed larger than the longitudinal dimension L2 of the harness 90 in the longitudinal direction of the vehicle body.
Therefore, the front covering portion 72 of the rear interior member 71 can be disposed so as to be inclined such that the vehicle width direction outer side end 72b is positioned on the vehicle body front side with respect to the vehicle width direction center side end 72a.
Thereby, the front surface covering portion 72 can be inclined outward in the vehicle width direction with respect to the view direction (arrow A).

  In this manner, the side surface covering portion 73 is inclined along the visual field direction, and the front surface covering portion 72 is inclined outward in the vehicle width direction with respect to the visual field direction, so that the rear interior member 71 is in the visual field direction of the driver. (Arrow A) along the direction.

As described above, the pillar frame 82 and the harness 90 are arranged in a state of being overlapped in the driver's field of view (arrow A), and the rear interior member 71 is arranged in a direction along the driver's field of view. Thus, the width dimension L5 of the sub pillar 26 can be kept small.
Here, the width dimension L5 of the sub-pillar 26 refers to a dimension in a direction (arrow B) orthogonal to the driver's visual field direction (arrow A).
Thereby, a driver | operator's visual field area can be expanded and a driver | operator's visual field can be ensured more suitably.

  Further, the sub pillar 26 is formed such that the length L1 of the front overlapping flange 83 in the longitudinal direction of the vehicle body is large. Further, a plurality of connecting portions 86 (see FIG. 4) are provided in a staggered manner on the pre-polymerized flange 83. Therefore, the rigidity of the pre-polymerization flange 83, that is, the sub pillar 26 is ensured.

Thus, by ensuring the rigidity of the sub-pillar 26, the rigidity (strength) of the sub-pillar 26 can be ensured in a state where the harness 90 is routed in the sub-pillar 26.
Thereby, the load inputted from the front of the vehicle can be suitably supported by the sub pillar 26.
In addition, the occupant can be suitably protected by the sub-pillar 26 by arranging the sub-pillar 26 in which rigidity is ensured at a position close to the occupant (driver).

  As described above, according to the sub-pillar 26, the second closed cross-section portion 88 capable of routing the harness 90 is formed between the rear interior member 71 and the sub-pillar inner 33, and the second closed cross-section portion 88 is defined as the first closed cross-section portion 88. The length L1 of the front overlapping direction 83 of the front overlapping flange 83 that is arranged in parallel to the closed cross-section portion 81 in the vehicle longitudinal direction and faces the harness 90 is larger than the longitudinal dimension L2 of the harness 90 in the vehicle longitudinal direction. In order to form and further join the sub-pillar outer 53 and the sub-pillar inner 33, a plurality of coupling portions 86 are provided in a staggered manner in the pre-polymerization flange 83.

Therefore, the rigidity of the sub pillar 26 can be ensured by the coupling portions 86 provided in a plurality of staggered patterns while securing the space for arranging the harness 90. Therefore, the first structure formed by the sub pillar outer 53 and the sub pillar inner 33 is used. The 1 closed cross-section part 81 can be reduced in size.
Accordingly, even when the harness 90 is arranged on the second closed cross-section portion 88, the first closed cross-section portion 81 is secured while ensuring the rigidity of the first closed cross-section portion 81 (that is, the pillar frame 82). The driver's field of view can be suitably secured by downsizing.

  As shown in FIG. 2, the front pillar upper 25 includes a front pillar upper outer 51 provided outside the vehicle compartment 15, a front pillar upper inner 31 provided inside the vehicle compartment 15, and a front pillar upper inner 31. And a front interior member 76 covering from the chamber 15 side.

  By combining the front pillar upper outer 51 and the front pillar upper inner 31, a pillar frame body 94 having a third closed cross section 95, a pre-polymerization flange 96 and a post-polymerization flange 97 are formed.

The front interior member 76 includes a rear surface covering portion 77 provided on the vehicle body rear side of the front pillar upper outer 51 and the front pillar upper inner 31, and a side surface covering portion 78 provided on the center side in the vehicle width direction of the front pillar upper inner 31. And have.
Here, the front pillar upper 25 is a member similar to the sub pillar 26, and detailed description thereof is omitted.

It should be noted that the vehicle body side structure according to the present invention is not limited to the above-described embodiments, and can be changed or improved as appropriate.
For example, in the above-described embodiment, the sub-pillar 26 is exemplified as the pillar. However, the pillar is not limited to this, and the pillar may be applied to the front pillar upper.
In this case, the rear interior member 71 exemplified as the interior member is applied to the front interior member.

  Further, the vehicle body side structure 10, the corner window glass 17, the window frame 24, the front pillar upper 25, the sub pillar 26, the sub pillar inner 33, the sub pillar outer 53, the rear interior member 71, and the front covering portion 72 shown in the above embodiment. The shape and configuration of the side surface covering portion 73, the first closed cross-section portion 81, the pillar frame 82, the pre-polymerized flange 83, the second closed cross-section portion 88, the harness 90, and the like are not limited to those illustrated, and may be appropriately changed. Is possible.

  INDUSTRIAL APPLICABILITY The present invention is suitable for application to an automobile provided with a vehicle body side part structure in which a window frame is provided on the front side of a vehicle body side portion, a vertical side of the window frame is constituted by pillars, and a corner window glass is provided. .

  DESCRIPTION OF SYMBOLS 10 ... Body side part structure, 15 ... Car compartment, 17 ... Corner window glass, 24 ... Window frame, 25 ... Front pillar upper, 26 ... Sub pillar (pillar), 33 ... Sub pillar inner (pillar inner), 43 ... Sub pillar inner Vertical wall, 43a ... Sub-pillar inner vertical wall rear end, 44 ... Sub-pillar inner horizontal wall, 44a ... Sub-pillar inner horizontal wall lateral end, 46 ... Sub-pillar inner first flange, 46a ... Sub-pillar inner first 1 flange rear end, 49 ... sub-pillar inner second flange, 53 ... sub-pillar outer (pillar outer), 63 ... sub-pillar outer first flange, 63a ... sub-pillar outer first flange rear end, 64 ... sub-pillar outer Vertical wall, 64a: Rear end of the sub-pillar outer vertical wall, 65 ... Sub-pillar outer horizontal wall, 65a ... Vehicle width of the sub-pillar outer horizontal wall Center side end, 66 ... sub pillar outer second flange, 71 ... rear interior member (interior member), 72 ... front covering part (first covering part), 72a ... vehicle width direction center side end of front covering part, 73 ... Side surface covering portion (second covering portion), 81... First closed cross section, 82... Pillar frame, 83 .. front overlapping flange (overlapping flange), 83a .. front end (end) of front overlapping flange, 86. , 88 ... second closed cross section, 90 ... harness, L1 ... length dimension in the longitudinal direction of the vehicle body of the front overlapping flange 83, L2 ... longitudinal dimension in the longitudinal direction of the vehicle body of the harness, L3 ... vehicle width direction of the sub pillar inner lateral wall 44 Length dimension, L4: lateral dimension of the harness in the vehicle width direction.

Claims (3)

A vehicle body side part structure comprising a corner window glass disposed on the front side of the vehicle body side part, and a pillar constituting a vertical side of a window frame provided with the corner window glass,
The pillar is
A pillar frame body formed of a pillar outer on the vehicle interior side and a pillar inner on the vehicle interior side and having a first closed cross-section,
A polymerization formed by overlapping the pillar outer and the pillar inner and extending along the corner window glass from the outer end in the vehicle width direction of the first closed section toward the front-rear direction center of the corner window glass. A flange,
A first covering portion that extends inward in the vehicle width direction from an end portion of the overlapping flange, and a first closed cross-section portion that extends in the vehicle longitudinal direction from the vehicle width direction center side end of the first covering portion. An interior member having a second covering portion covering from the inside in the vehicle width direction;
With
Between the interior member and the pillar inner, a second closed cross-section portion that is arranged in parallel in the vehicle front-rear direction with respect to the first closed cross-section portion and that can route a harness is formed,
The length dimension in the vehicle longitudinal direction of the overlap flange is formed larger than the longitudinal dimension in the vehicle longitudinal direction of the harness,
A vehicle body side portion structure in which a plurality of coupling portions are provided in a staggered manner on the overlapping flange to couple the pillar outer and the pillar inner. The pillar is
The sub-pillar is arranged at the rear of the vehicle body of the front pillar upper constituting the vertical side portion of the window frame on the vehicle body front side, and constitutes the vertical side portion of the window frame on the vehicle body rear side,
The pillar outer is
A sub-pillar outer first flange along the corner window glass;
A sub-pillar outer vertical wall extending from the rear end of the sub-pillar outer first flange toward the rear of the vehicle body;
A sub-pillar outer lateral wall extending from the rear end of the sub-pillar outer vertical wall toward the center in the vehicle width direction;
A sub-pillar outer having a sub-pillar outer second flange extending toward the rear of the vehicle body from the vehicle width direction center side end of the sub-pillar outer side wall;
The pillar inner is
A sub pillar inner first flange coupled to the sub pillar outer first flange from the passenger compartment side;
A sub-pillar inner side wall extending from the rear end of the first sub-pillar inner first flange toward the center in the vehicle width direction;
A sub-pillar inner vertical wall extending from the vehicle width direction center side end of the sub-pillar inner lateral wall toward the rear of the vehicle body;
A sub-pillar inner having a sub-pillar inner second flange extending from the rear end of the sub-pillar inner vertical wall toward the rear of the vehicle body and coupled to the sub-pillar outer second flange;
The pillar frame is
In a state where the sub-pillar outer first flange and the sub-pillar inner first flange are overlapped, a plurality of locations are joined in a staggered manner to form the overlapping flange,
And, the sub pillar outer second flange and the sub pillar inner second flange are combined,
2. The sub pillar outer vertical wall, the sub pillar outer horizontal wall, the sub pillar inner horizontal wall, and the sub pillar inner vertical wall are formed in a closed cross section and have the first closed cross section. Car body side structure. The sub pillar inner side wall is
A length dimension in the vehicle width direction is formed larger than a lateral dimension in the vehicle width direction of the harness,
The harness is
The vehicle body side part structure according to claim 2, wherein the vehicle body side part structure is arranged in front of the vehicle body of the first closed cross section.

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