WO2014155538A1 - 自動車のフロントピラー下部構造 - Google Patents
自動車のフロントピラー下部構造 Download PDFInfo
- Publication number
- WO2014155538A1 WO2014155538A1 PCT/JP2013/058842 JP2013058842W WO2014155538A1 WO 2014155538 A1 WO2014155538 A1 WO 2014155538A1 JP 2013058842 W JP2013058842 W JP 2013058842W WO 2014155538 A1 WO2014155538 A1 WO 2014155538A1
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- WO
- WIPO (PCT)
- Prior art keywords
- reinforcement
- pillar
- rocker
- wall
- joined
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
- B62D21/152—Front or rear frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/02—Side panels
- B62D25/025—Side sills thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
- B62D27/023—Assembly of structural joints
Definitions
- the present invention relates to a front pillar lower structure of an automobile.
- a lower end portion of a pillar reinforcement extending in the vertical direction along the inner surface of the front pillar, and a side sill (rocker) provided on the floor side in the vehicle longitudinal direction are connected to the front end.
- Patent Documents 2 to 4 listed below.
- the present invention has been made in consideration of the above-described facts, and an object of the present invention is to obtain an automobile front pillar lower structure that can suppress deformation of a passenger compartment at the time of a micro-lap collision.
- the front pillar lower structure of an automobile according to the first aspect of the present invention includes a pillar reinforcement that is formed in a long shape with the longitudinal direction of the front pillar as a longitudinal direction and reinforces the front pillar, and the longitudinal direction of the rocker as a longitudinal direction.
- It is formed in a long shape to reinforce the rocker, and a rocker reinforcement in which a front end portion is joined to a lower end portion of the pillar reinforcement, and a lower end portion of the pillar reinforcement are joined or integrally provided,
- a front wall that covers the rocker reinforcement from the front side of the vehicle, and a lower wall that extends from the lower end of the front wall to the rear side of the vehicle and is joined to the lower surface of the rocker reinforcement, the vehicle width direction outside of the rocker reinforcement And a joint reinforcing portion extending from the side wall located at the top.
- a joint reinforcing portion joined to or integrally provided with the lower end portion of the pillar reinforcement is provided.
- the front wall and the lower wall are extended from the side wall located outside the rocker reinforcement in the vehicle width direction.
- the front wall covers the rocker reinforcement from the vehicle front side, and the lower wall extends from the lower end of the front wall to the vehicle rear side and is joined to the lower surface of the rocker reinforcement. Since the strength of the joint portion between the pillar reinforcement and the rocker reinforcement can be improved by the joint reinforcement portion, it is possible to prevent or suppress the joint portion from being broken at the time of a minute lap collision.
- the load when a load from the front wheel that moves backward due to a minute lap collision is input to the front pillar, the load can be transmitted to the lower surface of the rocker reinforcement through the coupling reinforcing portion. As a result, an upward pulling load acts on the front end portion of the rocker reinforcement, so that the load from the front wheel can be distributed to the rocker reinforcement side. Thereby, the amount by which the front pillar falls to the vehicle rear side can be reduced.
- the rocker reinforcement is covered from the front side of the vehicle by the front wall of the joint reinforcing portion. For this reason, for example, when a load from the front wheel is input in the vicinity of the front end of the rocker, the load receiving portion is covered with the coupling reinforcing portion, thereby reducing the relative displacement between the front pillar and the rocker. it can. As a result, it becomes possible to effectively suppress the occurrence of breakage and cracks at the joint between the pillar reinforcement and the rocker reinforcement, and each of the above reinforcements can function as a structural reinforcement until the end of the collision. it can. Thereby, the deformation amount near the front end portion of the rocker can be effectively reduced. From the above, in this aspect, it is possible to suppress deformation of the passenger compartment at the time of a minute lap collision.
- the front end portion of the rocker reinforcement is provided with a convex portion protruding outward in the vehicle width direction.
- the convex portion is inserted into an opening formed in the side wall.
- an opening is formed in the joint reinforcing portion joined or integrally provided with the lower end portion of the pillar reinforcement, and the convex portion provided at the front end portion of the rocker reinforcement is formed in the opening.
- a front pillar lower structure of an automobile according to the first aspect wherein the rocker reinforcement has a front wall portion, and the side wall of the joint reinforcing portion is the rocker reinforcement.
- the front wall is joined to the front surface of the front wall portion.
- the joint reinforcing portion joined to or integrally formed with the lower end portion of the pillar reinforcement has a side wall joined to the vehicle width direction outer side surface of the rocker reinforcement, and a lower wall connected to the lower surface of the rocker reinforcement.
- the front wall is joined to the front surface of the front wall of the rocker reinforcement.
- the coupling reinforcing portion is formed separately from the pillar reinforcement, and is provided on the side wall of the coupling reinforcing portion. A portion of the vehicle front side of the opening and the convex portion of the rocker reinforcement are separately joined to the lower end portion of the pillar reinforcement.
- an upward lifting load acts between the pillar reinforcement and the coupling reinforcing portion.
- the coupling state between the pillar reinforcement and the coupling reinforcing portion can be maintained by the joint portion between the front portion of the vehicle with respect to the opening in the side wall of the coupling reinforcing portion and the lower end portion of the pillar reinforcement.
- the load on the upper side and the load on the rear side of the vehicle can be shared by different joints suitable for the respective loads.
- the front pillar lower structure of an automobile according to the first aspect wherein the coupling reinforcing portion is formed separately from the pillar reinforcement, and is formed on the side wall of the coupling reinforcing portion. Is formed with a pair of front and rear elongated holes, and the longitudinal direction of the longitudinal slot on the front side is along the vehicle vertical direction, while the longitudinal direction of the longitudinal slot on the rear side is directed toward the front side of the vehicle as it goes toward the vehicle upper side.
- the front edge of each slot is joined to the pillar reinforcement.
- the front edge portions of the pair of front and rear elongated holes formed in the side wall portion of the joint reinforcing portion are joined to the pillar reinforcement by means such as arc welding.
- the long hole on the front side has a longitudinal direction along the vehicle vertical direction, and the long hole on the rear side is inclined so as to go to the vehicle front side as the longitudinal direction goes to the vehicle upper side. For this reason, at the initial stage when the load from the front wheel at the time of the micro lap collision is input to the front pillar, the lifting load to the rocker front end is applied at the joint between the front edge of the front slot and the pillar reinforcement. Can be increased.
- the front pillar lower structure for an automobile wherein the pillar reinforcement includes a front pillar outer reinforcement and a hinge reinforcement joined to the inside of the front pillar outer reinforcement. And the side wall portion of the pillar outer reinforcement is joined to the outer surface in the vehicle width direction of the rocker reinforcement, and the side wall portion of the hinge reinforcement is extended downward. A lower end portion of the side wall portion of the hinge reinforcement is interposed between the side wall portion of the front pillar outer reinforcement and the outer surface in the vehicle width direction of the rocker reinforcement.
- the lower end portion of the hinge reinforcement is extended downward as described above, it is generated between the front pillar outer reinforcement and the rocker reinforcement by a load from the front wheel at the time of a minute lap collision.
- the shear load can be reduced by the rigidity of the hinge reinforcement. Thereby, it can prevent or suppress effectively that a shear fracture arises between a front pillar outer reinforcement and a rocker reinforcement.
- the front pillar lower structure of the automobile is formed separately from the pillar reinforcement, and the front wall is joined to the front surface of the pillar reinforcement. And it has a rear wall joined with the rear surface of the pillar reinforcement, and the pillar reinforcement is fitted between the front wall and the rear wall.
- the pillar reinforcement is fitted between the front wall and the rear wall of the joint reinforcing portion, and the front and rear surfaces of the pillar reinforcement are joined to the front wall and the rear wall of the joint reinforcing portion. ing.
- a front pillar lower structure for an automobile according to the first aspect, wherein a bracket joined to the pillar reinforcement above the coupling reinforcement portion forms a closed cross section together with the pillar reinforcement. ing.
- the rigidity of the front pillar can be improved above the joint reinforcing portion.
- the wheel of the front wheel is made of steel, the wheel is deformed into an approximately eight shape in a side view due to a load at the time of a minute lap collision, and the load from the front wheel is input to two positions above and below the front pillar.
- the cross-sectional deformation of the front pillar due to the upper load can be suppressed by the bracket, while the cross-sectional deformation of the front pillar due to the lower load can be suppressed by the coupling reinforcing portion.
- transformation of a front pillar can be suppressed effectively.
- the rocker reinforcement in the first aspect of the front pillar lower structure of an automobile, is formed in an open cross-sectional shape that opens inward in the vehicle width direction when viewed in the vehicle longitudinal direction. A nodular bulk is joined inside.
- the cross section of the rocker reinforcement is reinforced by the above bulk, the cross section deformation of the rocker reinforcement can be effectively suppressed during a micro lap collision. As a result, it is possible to more effectively reduce the amount of retraction of the front pillar, that is, the amount of deformation of the passenger compartment.
- FIG. 1 is a side view showing a configuration around a front pillar of a vehicle to which a front pillar lower structure of a vehicle according to a first embodiment of the present invention is applied. It is the side view to which a part of structure shown by FIG. 1 was expanded. It is a side view of the gusset and rocker reinforcement with which the front pillar lower structure is provided.
- FIG. 3 is an enlarged cross-sectional view showing an enlarged cut surface along line F4-F4 in FIG. 2;
- FIG. 4 is an enlarged cross-sectional view showing an enlarged cut surface along line F5-F5 in FIG. 3.
- FIG. 4 is an enlarged cross-sectional view showing an enlarged cut surface along the line F6-F6 in FIG. 3;
- FIG. 3 is an enlarged cross-sectional view showing an enlarged cut surface along line F7-F7 in FIG. 2;
- A is a side view of the gusset,
- B is a front view of the gusset, and
- C is a plan view of the gusset. It is a perspective view of the bulk with which the rocker reinforcement of the front pillar lower structure is equipped. It is a perspective view of the reinforcement panel with which the rocker reinforcement of the front pillar lower structure is equipped.
- (A) is a side view showing an initial stage in which the load from the front wheel at the time of a minute lap collision is input to the front pillar in the lower structure of the front pillar
- (B) is a gusset of the gusset by the load from the front wheel. It is a side view which shows the state by which the front part side was crushed
- (C) is a side view which shows the state from which the load from the wheel deform
- FIG. 13 is an enlarged cross-sectional view showing an enlarged cut surface along the line F15-F15 in FIG.
- A is a cross-sectional view showing a state in which the front wheel collides with the front end of the rocker in the front pillar lower structure, and (B) shows that the front end of the rocker is slightly deformed by the load from the wheel.
- B shows that the front end of the rocker is slightly deformed by the load from the wheel.
- It is a cross-sectional view which shows a state
- (C) is a cross-sectional view which shows the state which the wheel fell out to the vehicle rear side. It is a transverse cross section showing the modification of the front pillar lower part structure.
- a vehicle front pillar lower structure 10 according to a first embodiment of the present invention will be described with reference to FIGS.
- the arrow FR, arrow UP, and arrow OUT that are appropriately described in each figure respectively indicate the front direction (traveling direction), the upward direction, and the outside in the vehicle width direction of the vehicle.
- the front-rear direction of the vehicle and the up-down direction of the vehicle are indicated unless otherwise specified.
- FIG. 1 is a side view showing a configuration around a front pillar 12 (A pillar) in an automobile to which the front pillar lower structure 10 is applied.
- the automobile in this embodiment is, for example, a normal sedan type automobile.
- the front pillar 12 includes a front pillar lower 12A that extends in the vehicle vertical direction, and a front pillar upper 12B that extends obliquely upward from the upper end of the front pillar lower 12A.
- a wheel house 14 is formed in front of the front pillar lower 12 ⁇ / b> A, and a front wheel 16 is disposed in the wheel house 14.
- a rocker 18 extends from the lower end of the front pillar lower 12A toward the vehicle rear side.
- the front pillar 12 and the rocker 18 are members having a closed cross-section forming a vehicle body skeleton, and together with a roof side rail and a center pillar (B pillar) (not shown), a passenger opening / closing door opening 20 is formed.
- the door opening 20 is formed in a side portion of the passenger compartment 21 and is configured to be opened and closed by a side door (not shown).
- the front end of the side door is rotatably connected to the front pillar 12 via a pair of upper and lower door hinges 22 and 24, and the door opening 20 is opened and closed by the rotation.
- the outer walls at the outer ends in the vehicle width direction of the front pillar 12 and the rocker 18 are configured by a side outer panel 26 that is a common large press part. Although illustration is omitted, the rocker 18 and the roof side rail reach the rear pillar.
- the side outer panel 26 has a cross-sectional hat shape in which a rocker outer portion 26A constituting the rocker 18 is opened inward in the vehicle width direction when viewed from the vehicle longitudinal direction.
- a rocker inner panel (not shown) is joined to the inside of the rocker outer portion 26A in the vehicle width direction. Thereby, the rocker 18 is formed in a closed cross-sectional shape.
- a rocker outer reinforcement 28 shown in FIGS. 2 to 6 is provided in the closed cross section of the rocker 18.
- the rocker outer reinforcement 28 is a constituent member of the rocker reinforcement 29 (rocker reinforcing member).
- the rocker reinforcement 29 is formed in a long shape having the longitudinal direction of the rocker 18 as a longitudinal direction and reinforces the rocker 18.
- the rocker outer reinforcement 28 is formed of a high-strength sheet metal material that is thicker than the side outer panel 26 and the rocker inner panel.
- the rocker outer reinforcement 28 has a hat shape in cross section that opens inward in the vehicle width direction when viewed from the vehicle front-rear direction.
- the rocker outer reinforcement 28 has an upper wall portion 28B and a lower wall portion 28C that extend inward in the vehicle width direction from the vehicle upper and lower ends of the side wall portion 28A, and the upper wall portion 28B and the lower wall portion.
- a flange 28D projects from the inner end in the vehicle width direction of the portion 28C.
- the upper and lower flanges 28D are sandwiched between the rocker outer portion 26A and the rocker inner panel, and are joined by means such as spot welding.
- the above-mentioned rocker outer reinforcement 28 is formed by being divided into a front portion 30 and a rear portion 32 shown in FIG. 3, and is overlapped with a rear end portion of the front portion 30 and a front end portion of the rear portion 32. They are joined by means such as spot welding. Further, as shown in FIG. 6, an inner reinforcement 34, which is a constituent member of the rocker reinforcement 29, is disposed in the cross section of the rocker outer reinforcement 28.
- the inner reinforcement 34 includes a side wall part 34A joined to the side wall part 28A of the rocker outer reinforcement 28, an upper wall part 34B extending inward in the vehicle width direction from the upper and lower ends of the side wall part 34A, and a lower wall part 34A. 34C, and has a substantially U-shaped cross section that opens inward in the vehicle width direction when viewed from the front-rear direction of the vehicle.
- the inner reinforcement 34 is joined to the rocker outer reinforcement 28 in a state of straddling the front part 30 and the rear part 32 (see FIG. 3), and the rocker reinforcement 29 as a whole is viewed in the vehicle width direction in the vehicle longitudinal direction. It is formed in an open cross-sectional shape that opens inward.
- the side outer panel 26 has a cross-sectional hat shape in which the front pillar outer portion 26B constituting the front pillar lower 12A is opened inward in the vehicle width direction when viewed from the vehicle vertical direction. Yes.
- a front pillar inner panel 36 is joined to the inner side in the vehicle width direction of the front pillar outer portion 26B. Thereby, the front pillar lower 12A is formed in a closed cross-sectional shape.
- an outer reinforcement lower 40 constituting the lower part of the front pillar outer reinforcement 38 is provided in the closed cross section of the front pillar lower 12A.
- the front pillar outer reinforcement 38 is a constituent member of the pillar reinforcement 41.
- the pillar reinforcement 41 is a member that is formed in a long shape having the longitudinal direction of the front pillar 12 as a longitudinal direction and reinforces the front pillar 12.
- the outer reinforcement upper (not shown) constituting the upper part of the front pillar outer reinforcement 38 is joined to the upper end of the outer reinforcement lower 40.
- the outer reinforcement lower 40 and the outer reinforcement upper are formed of a high-strength sheet metal material that is thicker than the side outer panel 26 and the front pillar inner panel 36.
- the outer reinforcement lower 40 has a cross-sectional hat shape opened inward in the vehicle width direction when viewed from the vehicle vertical direction. Specifically, the outer reinforcement lower 40 has a front wall portion 40B and a rear wall portion 40C extending inward in the vehicle width direction from the vehicle front and rear ends of the side wall portion 40A, and the front wall portion 40B and the rear wall. A flange 40D is projected from the inner end in the vehicle width direction of the portion 40C. In this outer reinforcement lower 40, the front and rear flanges 40D are sandwiched between the front pillar outer portion 26B and the front pillar inner panel 36, and are joined by means such as spot welding.
- a hinge reinforcement 42 which is a component of the pillar reinforcement 41, is provided inside the outer reinforcement lower 40.
- the hinge reinforcement 42 has a substantially U-shaped cross section that opens inward in the vehicle width direction when viewed from the vehicle vertical direction.
- the hinge reinforcement 42 includes a side wall portion 42A fastened and fixed to the side wall portion 40A of the outer reinforcement lower 40 together with the lower door hinge 24, and inward in the vehicle width direction from the front and rear ends of the side wall portion 42A.
- a front wall portion 42B and a rear wall portion 42C The front wall portion 42B and the rear wall portion 42C are joined to the front wall portion 40B and the rear wall portion 40C of the outer reinforcement lower 40 by means such as spot welding.
- a member denoted by reference numeral 46 is a nut for fastening the door hinge 24.
- a rocker joint 40A1 joined to the rocker outer reinforcement 28 is provided at the lower end of the outer reinforcement lower 40.
- the rocker joint portion 40A1 extends toward the vehicle rear side, and is sandwiched between the front end portion of the rocker outer portion 26A and the front end portion of the rocker outer reinforcement 28 and joined by means such as spot welding.
- the rocker joint portion 40A1 is joined to the front end portion of the rocker outer reinforcement 28 at a plurality of locations by means such as spot welding.
- the lower end portion of the outer reinforcement lower 40 and the front end portion of the rocker outer reinforcement 28 are joined via a gusset 50 as a joint reinforcing portion.
- the gusset 50 is formed separately from the pillar reinforcement 41 and joined to the pillar reinforcement 41.
- the gusset 50 is formed of, for example, a high-strength sheet metal material having a thickness equivalent to that of the rocker outer reinforcement 28.
- the side wall 50A The lower wall 50C and the front wall 50B are integrally provided.
- the side wall 50A is provided on the outer side in the vehicle width direction of the rocker outer reinforcement 28 with the thickness direction along the vehicle width direction.
- the side wall 50A is formed in an elongated shape in the vehicle vertical direction, and the upper side extends to the inside of the hinge reinforcement 42 as shown in FIG.
- the upper side of the side wall 50A is opposed to the side wall portion 42A of the hinge reinforcement 42 from the inner side in the vehicle width direction.
- a rectangular opening 52 is formed in the lower part of the side wall 50A as viewed from the vehicle width direction.
- a convex portion 54 (bulging portion) that bulges outward in the vehicle width direction is provided at the front end portion of the side wall portion 28A of the rocker outer reinforcement 28.
- the convex portion 54 is inserted into the opening 52 and protrudes outward in the vehicle width direction of the side wall 50 ⁇ / b> A.
- the lower end portion of the outer reinforcement lower 40 is superimposed on the outer surface of the convex portion 54 in the vehicle width direction, and the convex portion 54, the lower end portion of the outer reinforcement lower 40, and the side outer panel 26 are connected by spot welding or the like.
- the three sheets are joined together by means (see the hit point S1 shown in FIG. 3).
- a lower joint portion 56 that bulges outward in the vehicle width direction is provided in a lower portion of the side wall 50A at a position on the vehicle front side than the opening 52.
- the lower end portion of the outer reinforcement lower 40 is overlaid on the outer side surface of the lower joint portion 56 in the vehicle width direction, and the lower joint portion 56, the lower end portion of the outer reinforcement lower 40, and the side outer panel 26 are The three sheets are joined together by means such as spot welding (see spot S2 shown in FIG. 3).
- an upper joint 58 that bulges outward in the vehicle width direction is provided on the upper portion of the side wall 50A.
- the upper joint portion 58 is formed with a pair of front and rear long holes 60 and 62.
- the front long hole 60 is formed so that the longitudinal direction thereof is along the vehicle vertical direction
- the rear long hole 62 is inclined so that the longitudinal direction is toward the vehicle front side as the vehicle is toward the vehicle upper side.
- the inclination angle ⁇ in the longitudinal direction of the long hole 62 with respect to the vehicle vertical direction is set in a range of 30 ° ⁇ ⁇ ⁇ 45 °, for example.
- These long holes 60 and 62 have their front edge joined to the inner side surface in the vehicle width direction of the side wall portion 42A of the hinge reinforcement 42 by arc welding. That is, these long holes 60 and 62 are arc work holes for joining the upper part of the side wall 50A to the hinge reinforcement 42 by arc welding.
- the lower wall 50C is integrally extended from the lower end of the side wall 50A to the inner side in the vehicle width direction along the lower surface of the lower wall portion 28C of the rocker outer reinforcement 28, and the lower wall portion 28C is formed by means such as spot welding. It is joined to the lower surface of.
- the lower wall 50C extends from the lower end of the front wall 50B to the vehicle rear side.
- the front wall 50B is integrally extended from the front end of the side wall 50A to the inside in the vehicle width direction, and the lower end side is curved toward the vehicle rear side and is continuous with the lower wall 50C.
- the front wall 50B covers the front end of the rocker reinforcement 29 from the front side of the vehicle.
- the upper side of the front wall 50B extends to the inside of the hinge reinforcement 42 and faces the front wall portion 42B of the hinge reinforcement 42 from the vehicle rear side.
- a front side joint 64 bulging toward the front side of the vehicle is provided at the inner end in the vehicle width direction at the upper end of the front wall 50B.
- the front wall 42B of the hinge reinforcement 42 is overlaid on the front end face of the front joint 64, and the front joint 64 and the front wall 42B are joined by means such as spot welding.
- the gusset 50 having the above-described configuration is joined to the pillar reinforcement 41 and the rocker reinforcement 29 in a state of straddling the joint 51 between the pillar reinforcement 41 and the rocker reinforcement 29 in the vertical direction.
- a bracket 68 for reinforcing the cross section of the hinge reinforcement 42 is provided above the gusset 50.
- the bracket 68 is made of, for example, a high-strength sheet metal material that is thicker than the rocker outer reinforcement 28.
- the bracket 68 is located above the door hinge 24 and extends obliquely from the side wall portion 42A of the hinge reinforcement 42 toward the vehicle width direction inner side and the vehicle lower side.
- An outer flange 68A extends upward from the end of the bracket 68 on the side wall portion 42A side, and the outer flange 68A is joined to the inner side surface in the vehicle width direction of the side wall portion 42A by means such as spot welding. Has been.
- a front flange 68B and a rear flange 68C are extended along the front wall portion 42B and the rear wall portion 42C of the hinge reinforcement 42.
- the front flange 68B is joined to the rear surface of the front wall portion 42B of the hinge reinforcement 42 by means such as spot welding
- the rear flange 68C is joined to the front surface of the rear wall portion 42C of the hinge reinforcement 42 by spot welding or the like. It is joined by means.
- the bracket 68 forms a closed section together with the hinge reinforcement 42.
- a bulk 70 is provided on the inner side of the front end portion of the rocker outer reinforcement 28 on the front side of the vehicle with respect to the inner reinforcement 34 described above.
- the bulk 70 is made of, for example, a high-strength sheet metal material that is thicker than the rocker outer reinforcement 28, and has a substantially rectangular main body 70A as shown in FIG. 70 A of this main-body part is fitted inside the rocker outer reinforcement 28 in the state in which the plate
- a peripheral wall 70B extends from the periphery of the main body 70A toward the front side of the vehicle. From the upper end, the lower end, and the vehicle width direction outer end of the peripheral wall 70B, an upper joint piece 70C and a lower joint piece are provided. 70D and the outer joining piece 70E are extended toward the vehicle front side, respectively.
- the upper joining piece 70C is joined to the lower surface of the upper wall portion 28B
- the lower joining piece 70D is joined to the upper surface of the lower wall portion 28C
- the outer joining piece 70E is in the vehicle width direction of the side wall portion 28A. It is joined to the inner surface.
- the bulk 70 reinforces the cross section of the rocker outer reinforcement 28.
- a reinforcing panel 72 (see FIG. 6) is provided on the vehicle rear side of the bulk 70 and on the inner side of the inner reinforcement 34.
- the reinforcing panel 72 is formed in a long shape having a longitudinal direction in the vehicle front-rear direction using a high-strength sheet metal material having the same thickness as that of the rocker outer reinforcement 28, for example, and as shown in FIG.
- an upper wall 72B extending inward in the vehicle width direction from the upper end of the vertical wall 72A.
- the vertical wall 72A is joined to the side wall portion 34A of the inner reinforcement 34, and the upper wall 72B is joined to the front end portion of the upper wall portion 34B of the inner reinforcement 34.
- the front end portion of the rocker reinforcement 29 is reinforced.
- a gusset 50 provided in a state of straddling the coupling portion 51 between the pillar reinforcement 41 and the rocker reinforcement 29 is joined to each of the reinforcements 41 and 29.
- the coupling portion 51 is reinforced by the gusset 50.
- a front wall 50B and a lower wall 50C are extended from a side wall 50A located outside the rocker reinforcement 29 in the vehicle width direction.
- the front wall 50B covers the rocker reinforcement 29 from the vehicle front side
- the lower wall 50C extends from the lower end of the front wall 50B to the vehicle rear side and is joined to the lower surface of the rocker reinforcement 29. Since the strength of the coupling portion 51 can be improved by the gusset 50, it is possible to prevent or effectively suppress the coupling portion 51 from being broken at the time of a minute lap collision.
- the convex portion 54 provided at the front end portion of the side wall portion 28A of the rocker outer reinforcement 28 is inserted into the opening 52 formed in the side wall 50A of the gusset 50 from the inner side in the vehicle width direction. For this reason, when the load F ⁇ b> 1 from the front wheel 16 is input to the front pillar 12 and the pulling load F ⁇ b> 2 acts on the front end portion of the rocker reinforcement 29, the convex portion 54 comes into contact with the edge portion of the opening 52. Thus, the load acting on the lower wall 50C of the gusset 50 can be distributed to the contact portion. As a result, the lifting load F ⁇ b> 2 acting on the front end portion of the rocker reinforcement 29 can be increased, so that the effect of suppressing the front pillar 12 from falling due to the rigidity of the rocker reinforcement 29 can be improved.
- the convex portion 54 of the rocker reinforcement 29 is joined to the lower end portion of the pillar reinforcement 41, and the lower joint portion 56 of the gusset 50 is joined to the lower end portion of the pillar reinforcement 41.
- the lifting load F2 as described above acts between the pillar reinforcement 41 and the gusset 50.
- the joint state between the pillar reinforcement 41 and the gusset 50 can be maintained by the joint portion between the lower joint portion 56 of the gusset 50 and the lower end portion of the pillar reinforcement 41.
- a load F3 (see FIG. 11B) to the vehicle rear side transmitted from the pillar reinforcement 41 to the rocker reinforcement 29 is obtained.
- the joint between the rocker reinforcement 29 and the pillar reinforcement 41 is joined by the joint between the convex portion 54 of the rocker reinforcement 29 inserted into the opening 52 of the gusset 50 and the lower end of the pillar reinforcement 41.
- the load on the upper side and the load on the rear side of the vehicle can be shared by different joints suitable for the respective loads.
- the front edge portions of the pair of front and rear long holes 60 and 62 formed on the upper portion of the side wall 50A of the gusset 50 are welded to the pillar reinforcement 41 by arc welding.
- the long hole 60 on the front side has a longitudinal direction along the vehicle vertical direction, and the long hole 62 on the rear side is inclined so as to go to the vehicle front side as the longitudinal direction goes to the vehicle upper side. For this reason, at the initial stage when the load F1 from the front wheel 16 is input to the front pillar 12, the lifting load F2 to the rocker front end is applied at the joint between the front edge of the front long hole 60 and the pillar reinforcement. Can be increased.
- the bracket 68 provided above the gusset 50 and joined to the hinge reinforcement 42 forms a closed section together with the hinge reinforcement 42. For this reason, the rigidity of the front pillar 12 can be improved above the gusset 50.
- the wheel of the front wheel 16 is made of steel, the wheel 17 is deformed into an approximately eight shape in a side view due to a load at the time of a minute lap collision (see a two-dot chain line in FIG. 11C).
- Loads F4 and F5 (see FIG. 11C) from the front wheel 16 may be input to the upper and lower portions of the pillar.
- the sectional deformation of the front pillar 12 due to the upper load F4 can be suppressed by the bracket 68, while the sectional deformation of the front pillar 12 due to the lower load F5 can be suppressed by the gusset 50.
- transformation of the front pillar 12 can be suppressed effectively.
- FIG. 12 is a perspective view showing a partial configuration of a vehicle body side portion of an automobile to which an automobile front pillar lower structure 80 according to the second embodiment of the present invention is applied.
- the vehicle in this embodiment is, for example, a so-called sports utility vehicle, and the position of the vehicle body with respect to the front wheels 16 is set higher than that of a sedan type vehicle.
- the pillar reinforcement 41 and the rocker reinforcement 29 having basically the same configuration as the pillar reinforcement 41 and the rocker reinforcement 29 according to the first embodiment are provided (FIGS. 13 and 14). reference). However, in this embodiment, another reinforcement (not shown) is joined to the inside of the hinge reinforcement 42 included in the pillar reinforcement 41.
- the side wall portion 40A of the outer reinforcement lower 40 is extended downward, and the rocker joint portion 40A1 provided at the lower end portion of the side wall portion 40A is a rocker joint.
- the outer side wall 28 ⁇ / b> A of the outer reinforcement 28 is overlapped with the outer surface in the vehicle width direction (the outer surface in the vehicle width direction of the rocker reinforcement 29).
- the rocker joint 40A1 is superimposed on the lower portion of the side surface in the vehicle width direction of the side wall portion 28A.
- the present invention is not limited thereto, and the rocker joint portion 40A1 is formed on the outer surface in the vehicle width direction of the side wall portion 28A.
- the overlapping position can be changed as appropriate.
- the side wall portion 42A of the hinge reinforcement 42 extends downward, and the side wall portion 40A of the outer reinforcement lower 40 and the side wall portion 28 of the rocker outer reinforcement 28 (the vehicle of the rocker reinforcement 29).
- the lower end portion 42A1 of the side wall portion 42A is interposed between the outer side surface and the width direction outer surface.
- a reinforcing member 82 as a joint reinforcing portion is provided instead of the gusset 50 according to the first embodiment. Similar to the gusset 50, the reinforcing member 82 is formed separately from the pillar reinforcement 41 by a high-strength sheet metal material having a large thickness, and is joined to the lower end portion of the pillar reinforcement 41. . Like the gusset 50, the reinforcing member 82 includes a side wall 82A, a lower wall 82C, and a front wall 82B. Unlike the gusset 50, the reinforcing member 82 further includes a rear wall 82D and a front flange 82E.
- the side wall 82A of the reinforcing member 82 is formed in a long shape having the longitudinal direction in the vehicle front-rear direction.
- the side wall 82A is superimposed on the outer surface in the vehicle width direction of the rocker joint portion 40A1, and the side wall 82A, the rocker joint portion 40A1, and the side wall portion 28A are joined together by means such as spot welding in a state where the three pieces are aligned.
- the side wall 82A, the rocker joint portion 40A1, and the lower end portion of the hinge reinforcement 42 are joined together by means such as spot welding in a state where three pieces are combined.
- the front wall 82B extends integrally from the front end of the side wall 82A toward the inside in the vehicle width direction, and covers the rocker reinforcement 29 from the front side of the vehicle.
- the front wall 82B is overlapped with the front surface of the front wall portion 40B of the outer reinforcement lower 40 (front surface of the pillar reinforcement 41), and spot welding or the like. It is joined to the front wall 40B by means.
- the lower wall 82C extends from the lower end of the front wall 82B to the vehicle rear side, and is continuous with the front wall 82B.
- the lower wall 82C is integrally extended from the lower end of the side wall 82A toward the inside in the vehicle width direction, and is overlapped with the lower surface of the lower wall portion 28C of the rocker outer reinforcement 28 (the lower surface of the rocker reinforcement 29). In the state, it is joined to the lower wall portion 28C by means such as spot welding.
- the rear wall 82D extends inward in the vehicle width direction from the rear end side of the upper end portion of the side wall 82A, and is a vehicle with respect to the lower end portion of the rear wall 40C of the outer reinforcement lower 40 (rear surface of the pillar reinforcement 41). In a state of being overlapped from the rear side and the vehicle upper side, it is joined to the rear wall 82D by means such as spot welding. That is, in this embodiment, the lower end portion of the pillar reinforcement 41 is fitted between the front wall 82B and the rear wall 82D of the reinforcing member 82.
- the front flange 82E is sandwiched between the front pillar outer portion 26B of the side outer panel 26 and the dash panel 83 (see FIGS. 16A to 16C).
- the front pillar outer portion 26B and the front flange portion The 82E, the front pillar inner panel 36, and the dash panel 83 are joined together by means such as spot welding in a state where four pieces are combined.
- the reinforcing member 82 configured as described above is joined to the pillar reinforcement 41 and the rocker reinforcement 29 in a state of straddling the connecting portion 51 (see FIG. 12) between the pillar reinforcement 41 and the rocker reinforcement 29 in the vertical direction.
- a lid member 84 constituting the front wall portion of the rocker reinforcement 29 is joined to the inside of the front end portion of the rocker reinforcement 29.
- the lid member 84 is formed of a high-strength sheet metal material having a large plate thickness, and a peripheral wall 84A extending from the outer peripheral portion to the vehicle rear side is a side wall portion of the inner reinforcement 34 (see FIG. 15).
- 34A, the upper wall part 34B, and the lower wall part 34C are joined by means such as spot welding.
- the front surface of the lid member 84 is overlapped with the rear surface of the front wall 82B of the reinforcing member 82, and is joined to the front wall 82B by means such as spot welding. That is, the reinforcing member 82 according to the present embodiment is joined to the outer side surface, the lower surface, and the front surface (three surfaces) of the rocker reinforcement 29 in the vehicle width direction.
- the reinforcing member 82 provided in a state of straddling the coupling portion 51 between the pillar reinforcement 41 and the rocker reinforcement 29 is joined to each of the reinforcements 41 and 29.
- the coupling portion 51 is reinforced by the reinforcing member 82.
- a lower wall 82 ⁇ / b> C and a front wall 82 ⁇ / b> B are extended from a side wall 82 ⁇ / b> A located outside the rocker reinforcement 29 in the vehicle width direction.
- the front wall 82B covers the rocker reinforcement 29 from the vehicle front side, and the lower wall 82C extends from the lower end of the front wall 82B to the vehicle rear side and is joined to the lower surface of the rocker reinforcement 29. Since the strength of the coupling portion 51 can be improved by the reinforcing member 82, it is possible to prevent or effectively suppress the coupling portion 51 from being broken at the time of a minute lap collision.
- the rocker reinforcement 29 is covered from the front side of the vehicle by the front wall 82B of the reinforcing member 82.
- the pressure receiving portion of the load F1 is covered by the reinforcing member 82.
- the relative displacement with the rocker 18 can be reduced.
- the deformation amount in the vicinity of the front end portion of the rocker 18 can be effectively reduced, the deformation of the passenger compartment 21 at the time of a minute lap collision can be suppressed.
- the front wall portion of the rocker reinforcement 29 is formed by the lid member 84 joined to the inside of the front end portion of the rocker reinforcement 29, and the front surface of the lid member 84 is the reinforcing member 82. It is joined to the rear surface of the front wall 82B. That is, in the reinforcing member 82, the side wall 82A is joined to the outer surface in the vehicle width direction of the rocker reinforcement 29, the lower wall 82C is joined to the lower surface of the rocker reinforcement 29, and the front wall 82B is joined to the front surface of the rocker reinforcement 29. Has been.
- the coupling strength between the reinforcing member 82 and the rocker reinforcement 29 can be effectively improved.
- the amount of deformation near the front end of the rocker 18 can be more effectively reduced.
- the front wall 82B of the reinforcing member 82 remains on the front surface of the rocker reinforcement 29 (here, the lid member 84).
- the rigidity is improved, deformation of the reinforcing member 82 can be suppressed.
- the wheel 17 can be promoted so as to drop out to the outside in the vehicle width direction at an early stage, so that damage near the front end of the rocker 18 is suppressed. it can.
- the manner in which the wheel 17 of the front wheel 16 collides with the front end portion of the rocker 18 is not limited to the manner shown in FIGS. 16A to 16C, but according to the configuration of this embodiment.
- damage to the vicinity of the front end portion of the rocker 18 can be suppressed against various collision modes of the wheel 17 (front wheel 16).
- the side wall portion 42A of the hinge reinforcement 42 is extended downward, and the side wall portion 42A is interposed between the side wall portion 40A of the outer reinforcement lower 40 and the outer surface in the vehicle width direction of the rocker reinforcement 29.
- the lower end portion 42A1 is interposed.
- the lower end part of the pillar reinforcement 41 is fitted between the front wall 82B and the rear wall 82D of the reinforcing member 82, and the front and rear surfaces of the pillar reinforcement 41 are The front wall 82B and the rear wall 82D are joined.
- one or a plurality of nodal bulks 90 may be joined inside the open cross section of the rocker reinforcement 29. Because the bulk 90 reinforces the cross section of the rocker reinforcement 29, the cross section deformation of the rocker reinforcement 29 at the time of a minute lap collision can be effectively suppressed. As a result, it is possible to more effectively reduce the retraction amount of the front pillar 12, that is, the deformation amount of the passenger compartment 21.
- the reinforcement member 82 as a joint reinforcement part was formed in the different body from the pillar reinforcement 41, it was set as the structure joined to the lower end part of the pillar reinforcement 41, but this invention
- the present invention is not limited to this, and a configuration in which the coupling reinforcing portion is provided integrally with the lower end portion of the pillar reinforcement 41, that is, a configuration in which the coupling reinforcing portion is integrally provided at the lower end portion of the outer reinforcement lower 40 (outer reinforcement, for example).
- a configuration in which a coupling reinforcing portion is formed by the lower end portion of the lower may be employed.
- the lid member 84 constituting the front wall portion of the rocker reinforcement 29 is formed separately from the rocker outer reinforcement 28 and the inner reinforcement 34 and joined to the inner reinforcement 34.
- the present invention is not limited to this, and the front wall portion of the rocker reinforcement 29 may be formed integrally with the rocker outer reinforcement 28 or the inner reinforcement 34.
- the present invention is not limited to this, and the present invention can also be applied to other types of automobiles.
- the gusset 50 and the reinforcing member 82 are provided with the side walls 50A and 82A.
- the side walls of the coupling reinforcing portion enhance the rigidity of the coupling reinforcing portion. What is necessary is just to extend from the front wall and the lower wall in the shape of a flange.
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Abstract
Description
本発明の第1実施形態に係る自動車のフロントピラー下部構造10について、図1~図11に基づいて説明する。なお、各図に適宜記す矢印FR、矢印UP、矢印OUTは、車両の前方向(進行方向)、上方向、車幅方向の外側をそれぞれ示している。以下、単に前後、上下の方向を用いて説明する場合は、特に断りのない限り、車両前後方向の前後、車両上下方向の上下を示すものとする。
図1には、フロントピラー下部構造10が適用された自動車におけるフロントピラー12(Aピラー)の周辺の構成が側面図にて示されている。なお、この実施形態における自動車は、例えば通常のセダンタイプの自動車とされている。
次に、本第1実施形態の作用及び効果について説明する。
図12には、本発明の第2実施形態に係る自動車のフロントピラー下部構造80が適用された自動車の車体側部の部分的な構成が斜視図にて示されている。なお、この実施形態における自動車は、例えば、所謂スポーツユーティリティビークルであり、セダンタイプの自動車よりも前輪16に対する車体の位置が高く設定されている。
この実施形態では、前記第1実施形態に係るピラーリインフォースメント41及びロッカリインフォースメント29と基本的に同様の構成とされたピラーリインフォースメント41及びロッカリインフォースメント29を備えている(図13及び図14参照)。但し、この実施形態では、ピラーリインフォースメント41が備えるヒンジリインフォースメント42の内側には、図示しない別のリインフォースメントが接合されている。
次に、本第2実施形態の作用及び効果について説明する。
前記第2実施形態において、図17に示されるように、ロッカリインフォースメント29の開断面の内側に、1又は複数の節状のバルク90を接合する構成にしてもよい。このバルク90によってロッカリインフォースメント29の断面が補強されるため、微小ラップ衝突時におけるロッカリインフォースメント29の断面変形を効果的に抑制することができる。その結果、フロントピラー12の後退量すなわち車室21の変形量を一層効果的に低減することが可能になる。
Claims (9)
- フロントピラーの長手方向を長手とする長尺状に形成されて前記フロントピラーを補強するピラーリインフォースメントと、
ロッカの長手方向を長手とする長尺状に形成されて前記ロッカを補強すると共に、前端部が前記ピラーリインフォースメントの下端部と接合されたロッカリインフォースメントと、
前記ピラーリインフォースメントの下端部と接合され又は一体に設けられ、前記ロッカリインフォースメントを車両前方側から覆った前壁、及び前記前壁の下端から車両後方側へ延びて前記ロッカリインフォースメントの下面と接合された下壁が、前記ロッカリインフォースメントの車幅方向外側に位置する側壁から延設された結合補強部と、
を備えた自動車のフロントピラー下部構造。 - 前記ロッカリインフォースメントの前端部には、車幅方向外側へ突出した凸部が設けられ、前記結合補強部の前記側壁に形成された開口に前記凸部が挿入されている請求項1に記載の自動車のフロントピラー下部構造。
- 前記ロッカリインフォースメントには、前壁部が設けられており、前記結合補強部は、前記側壁が前記ロッカリインフォースメントの車幅方向外側面と接合されると共に、前記前壁が前記前壁部の前面と接合されている請求項1に記載の自動車のフロントピラー下部構造。
- 前記結合補強部は、前記ピラーリインフォースメントとは別体に形成されており、前記結合補強部の前記側壁における前記開口よりも車両前方側の部位と、前記ロッカリインフォースメントの前記凸部とが、前記ピラーリインフォースメントの下端部に対してそれぞれ別々に接合されている請求項2に記載の自動車のフロントピラー下部構造。
- 前記結合補強部は、前記ピラーリインフォースメントとは別体に形成されており、前記結合補強部の前記側壁には、前後一対の長孔が形成されると共に、前側の前記長孔の長手方向が車両上下方向に沿う一方、後側の前記長孔の長手方向が車両上方側へ向かうに従い車両前方側へ向かうように傾斜しており、前記各長孔の前縁部が前記ピラーリインフォースメントと接合されている請求項1に記載の自動車のフロントピラー下部構造。
- 前記ピラーリインフォースメントは、フロントピラーアウタリインフォースメントと、当該フロントピラーアウタリインフォースメントの内側に接合されたヒンジリインフォースメントとを有しており、前記ピラーアウターリインフォースメントの側壁部が前記ロッカリインフォースメントの車幅方向外側面と接合されると共に、前記ヒンジリインフォースメントの側壁部が下方側へ延長されることにより、前記フロントピラーアウタリインフォースメントの前記側壁部と前記ロッカリインフォースメントの車幅方向外側面との間に、前記ヒンジリインフォースメントの側壁部の下端部が介在している請求項1に記載の自動車のフロントピラー下部構造。
- 前記結合補強部は、前記ピラーリインフォースメントとは別体に形成されており、前記前壁が前記ピラーリインフォースメントの前面と接合されると共に、前記ピラーリインフォースメントの後面と接合される後壁を有しており、前記前壁と前記後壁との間に前記ピラーリインフォースメントが嵌合している請求項1に記載の自動車のフロントピラー下部構造。
- 前記結合補強部の上方で前記ピラーリインフォースメントと接合されたブラケットが、前記ピラーリインフォースメントと共に閉断面を形成している請求項1に記載の自動車のフロントピラー下部構造。
- 前記ロッカリインフォースメントは、車両前後方向視で車幅方向内向きに開口した開断面形状に形成されており、当該開断面の内側に節状のバルクが接合されている請求項1に記載の自動車のフロントピラー下部構造。
Priority Applications (8)
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CN201380075145.1A CN105164005B (zh) | 2013-03-26 | 2013-03-26 | 汽车的前柱下部结构 |
JP2015507748A JP5920527B2 (ja) | 2013-03-26 | 2013-03-26 | 自動車のフロントピラー下部構造 |
US14/779,143 US9688310B2 (en) | 2013-03-26 | 2013-03-26 | Automobile front pillar lower structure |
RU2015140251A RU2614400C1 (ru) | 2013-03-26 | 2013-03-26 | Нижний конструктивный элемент передней стойки автомобиля |
BR112015024487-4A BR112015024487B1 (pt) | 2013-03-26 | 2013-03-26 | Estrutura inferior de pilar frontal de automóvel |
PCT/JP2013/058842 WO2014155538A1 (ja) | 2013-03-26 | 2013-03-26 | 自動車のフロントピラー下部構造 |
AU2013384023A AU2013384023A1 (en) | 2013-03-26 | 2013-03-26 | Automobile front pillar bottom structure |
EP13880307.7A EP2979957B1 (en) | 2013-03-26 | 2013-03-26 | Automobile front pillar bottom structure |
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- 2013-03-26 RU RU2015140251A patent/RU2614400C1/ru active
- 2013-03-26 AU AU2013384023A patent/AU2013384023A1/en not_active Abandoned
- 2013-03-26 CN CN201380075145.1A patent/CN105164005B/zh not_active Expired - Fee Related
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WO2015040465A1 (en) * | 2013-09-17 | 2015-03-26 | Toyota Jidosha Kabushiki Kaisha | Vehicle side structure |
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JP2017024682A (ja) * | 2015-07-28 | 2017-02-02 | トヨタ自動車株式会社 | 車両前部構造 |
DE102015218413A1 (de) | 2015-09-24 | 2017-03-30 | Volkswagen Aktiengesellschaft | Karosseriestruktur für ein Fahrzeug sowie Verfahren zur Herstellung solcher Karosseriestrukturen |
DE102017126598B4 (de) | 2017-06-29 | 2022-06-02 | Hyundai Motor Company | Verstärkungsstruktur eines Seitenlängsträgers für ein Fahrzeug |
US10793199B2 (en) * | 2017-11-29 | 2020-10-06 | Toyota Jidosha Kabushiki Kaisha | Vehicle side portion structure |
KR20200126585A (ko) * | 2019-04-30 | 2020-11-09 | 현대자동차주식회사 | 차량의 전방 바디 |
JP2020183220A (ja) * | 2019-04-30 | 2020-11-12 | 現代自動車株式会社Hyundai Motor Company | 車両のフロントボディ |
KR102699017B1 (ko) * | 2019-04-30 | 2024-08-23 | 현대자동차주식회사 | 차량의 전방 바디 |
JP2021195005A (ja) * | 2020-06-12 | 2021-12-27 | フタバ産業株式会社 | フロントピラー下部構造 |
JP7152446B2 (ja) | 2020-06-12 | 2022-10-12 | フタバ産業株式会社 | フロントピラー下部構造 |
DE102020118018B3 (de) | 2020-07-08 | 2021-09-23 | Bayerische Motoren Werke Aktiengesellschaft | Frontsäulenstruktur für einen Kraftwagen und Kraftwagen |
CN111891228A (zh) * | 2020-08-04 | 2020-11-06 | 上海元城汽车技术有限公司 | 用于车辆的门槛总成及具有该门槛总成的车辆 |
JP7552327B2 (ja) | 2020-12-11 | 2024-09-18 | 三菱自動車工業株式会社 | 車両側部の車体構造 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2014155538A1 (ja) | 2017-02-16 |
AU2013384023A1 (en) | 2015-10-22 |
EP2979957A4 (en) | 2016-03-30 |
BR112015024487B1 (pt) | 2022-05-03 |
EP2979957B1 (en) | 2017-08-23 |
US9688310B2 (en) | 2017-06-27 |
CN105164005A (zh) | 2015-12-16 |
US20160039466A1 (en) | 2016-02-11 |
RU2614400C1 (ru) | 2017-03-28 |
BR112015024487A2 (pt) | 2017-07-18 |
JP5920527B2 (ja) | 2016-05-25 |
EP2979957A1 (en) | 2016-02-03 |
CN105164005B (zh) | 2017-10-13 |
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