WO2022138086A1 - 車両用フード構造 - Google Patents
車両用フード構造 Download PDFInfo
- Publication number
- WO2022138086A1 WO2022138086A1 PCT/JP2021/044562 JP2021044562W WO2022138086A1 WO 2022138086 A1 WO2022138086 A1 WO 2022138086A1 JP 2021044562 W JP2021044562 W JP 2021044562W WO 2022138086 A1 WO2022138086 A1 WO 2022138086A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pair
- inner panel
- width direction
- hood structure
- vehicle
- Prior art date
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 128
- 239000011324 bead Substances 0.000 claims description 26
- 230000000630 rising effect Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 206010019196 Head injury Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- 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
- B62D25/08—Front or rear portions
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
-
- 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
- B62D25/08—Front or rear portions
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
- B62D25/12—Parts or details thereof
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
- E05B85/04—Strikers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/536—Hoods
Definitions
- This disclosure relates to a vehicle hood structure.
- a pair of strikers provided on the left and right sides of the hood inner in the vehicle width direction are provided on the left and right sides of the vehicle body in the vehicle width direction, respectively. It is held by a pair of hood lock devices.
- Patent Document 1 does not study the dent resistance and the tension rigidity between the front end side of the vehicle hood structure, particularly between the pair of strikers.
- the present disclosure makes it possible to improve the dent resistance and tension rigidity, as well as the rigidity of the inner panel near the joint with the vehicle body in the vehicle hood structure fixed to the vehicle body on both sides in the vehicle width direction, and the rigidity of the front end portion of the hood.
- the purpose is to improve the rigidity of the vehicle body to which the vehicle hood structure is fixed.
- One aspect of the present disclosure is an outer panel forming a part of the outer surface of the vehicle, an inner panel arranged under the outer panel, and a pair provided on both sides in the vehicle width direction and joined to the inner panel, respectively.
- Base plate a pair of strikers supported by the pair of base plates, a pair of joints to which the inner panel and the pair of base plates are joined, and the outer panel and the inner panel on the front side of the vehicle.
- a first reinforcing member is provided between the two joint portions and extends in the vehicle width direction, and the reinforcing member is provided so as to face the outer panel and supports the outer panel.
- a vehicle hood structure including a reinforcing portion and a pair of second reinforcing portions respectively arranged at both ends in the vehicle width direction and joined to the pair of joint portions.
- the reinforcing member extends in the vehicle width direction between the pair of joints where the inner panel and the pair of base plates are joined. Further, the reinforcing member includes a first reinforcing portion for supporting the outer panel. Therefore, the dent resistance and the tension rigidity can be improved between the pair of joints, that is, between the pair of strikers.
- the rigidity of the inner panel around the joint portion can be improved.
- the reinforcing member extends between the pair of joints in the vehicle width direction, the rigidity of the inner panel between the pair of joints is improved, and as a result, the rigidity of the vehicle body to which the vehicle hood structure is fixed is fixed. Can be improved.
- the inner panel may be sandwiched between the second reinforcing portion and the pair of base plates in the pair of joints.
- the base plate that supports the striker is placed on the upper side of the inner panel, it is necessary to provide a hole in the inner panel for exposing the striker to the lower side of the inner panel, which reduces the rigidity of the inner panel around the joint. ..
- the second reinforcing portion of the reinforcing member is arranged on the upper side of the inner panel, and the base plate is arranged on the lower side of the inner panel. Therefore, it is not necessary to provide a hole for inserting the striker in the inner panel, and it is possible to suppress a decrease in the rigidity of the inner panel around the joint portion.
- the reinforcing member may be provided in series with the front end portion of the first reinforcing portion and may include a front portion extending toward the inner panel side.
- the reinforcing member is provided with the first reinforcing portion and the front portion extending from the front end portion of the first reinforcing portion in a row and extending toward the inner panel, so that the front portion is not provided.
- the bending rigidity and the torsional rigidity of the reinforcing member are improved.
- the deformation of the reinforcing member when a load is applied to the reinforcing member from the pair of strikers is suppressed, which also contributes to the improvement of the rigidity of the vehicle body.
- the inner panel extends in the vehicle width direction and extends in the vehicle width direction with a bottom surface provided with the pair of joints, and the bottom surface is also provided so as to be connected to the rear end portion and is provided upward toward the rear side.
- the angle formed by the inclined surface with respect to the rear direction in a cross section orthogonal to the vehicle width direction may be 110 ° or more.
- the collision direction is about 50 ° with respect to the ground.
- the inclined surface is inclined by 60 ° with respect to the collision direction, even when the pedestrian's head collides with the vehicle hood structure, the inclined surface is liable to fall and deform. Therefore, the head injury value when the pedestrian's head collides with the vehicle hood structure can be reduced, and the pedestrian protection performance can be improved.
- the inner panel may have a bead extending in the vehicle width direction so as to connect the pair of joints.
- the bead is provided between the pair of joints, the bending rigidity and the torsional rigidity of the bottom surface of the inner panel can be improved. Further, when a load is applied to one striker, a part of the load is transmitted to the other striker via the bead, and deformation of the joint portion can be suppressed.
- the present disclosure it is possible to improve dent resistance and tension rigidity, as well as the rigidity of the inner panel near the joint with the vehicle body, and by improving the rigidity of the front end of the hood, the vehicle body hood structure is fixed. Rigidity can be improved.
- FIG. 3 is a perspective view of a vehicle equipped with a hood structure according to the first embodiment of the present disclosure.
- FIG. 2 is a cross-sectional view taken along the line III-III of FIG.
- FIG. 2 is a cross-sectional view taken along the line IV-IV of FIG.
- the same sectional view as FIG. 3 of the hood structure which concerns on 2nd Embodiment.
- FIG. 11 is a cross-sectional view taken along the line XII-XII of FIG.
- FIG. 11 is a cross-sectional view taken along the line XIII-XIII of FIG.
- FIG. 15 is a cross-sectional view taken along the line XVI-XVI of FIG.
- FIG. 15 is a cross-sectional view taken along the line XVII-XVII of FIG.
- FIG. 1 is a perspective view of a vehicle V to which the hood structure 1 according to the present embodiment is mounted.
- the vehicle width direction of the vehicle V may be simply referred to as the vehicle width direction
- the front-rear direction of the vehicle V may be simply referred to as the front-rear direction
- the vertical direction of the vehicle V may be simply referred to as the vertical direction.
- the rightward direction in the vehicle width direction may be indicated by + X
- the leftward direction may be indicated by ⁇ X.
- the forward direction may be indicated by + Y and the backward direction may be indicated by ⁇ Y.
- the vertical direction may be indicated by + Z and the downward direction may be indicated by ⁇ Z.
- the hood structure 1 is provided at the front portion of the vehicle body 2 of the vehicle V.
- the hood structure 1 includes an outer panel 10 that forms a part of the outer surface of the vehicle V.
- the hood structure 1 of the present embodiment is an example of the vehicle hood structure according to the present disclosure.
- FIG. 2 is a top view of the hood structure 1. In FIG. 2, the illustration of the outer panel 10 is omitted.
- FIG. 3 is a cross-sectional view taken along the line III-III of FIG. Further, FIG. 4 is a cross-sectional view taken along the line IV-IV of FIG.
- the hood structure 1 includes an inner panel 20 fixed to the outer panel 10, a pair of base plates 30A and 30B joined to the inner panels 20 on both sides in the vehicle width direction, and a pair of base plates 30A. , 30B each includes a pair of strikers 40A, 40B supported.
- the base plate 30 when it is not necessary to distinguish each of the pair of base plates 30A and 30B, one of them may be simply referred to as the base plate 30.
- the striker 40 when it is not necessary to distinguish each of the pair of strikers 40A and 40B, one of them may be simply referred to as the striker 40.
- the hood structure 1 of the present embodiment is provided on both sides in the vehicle width direction corresponding to the pair of base plates 30A and 30B, and has a pair of joint portions 50A and 50B to which the inner panel 20 and the base plate 30 are joined. Be prepared. Further, the hood structure 1 is provided between the outer panel 10 and the inner panel 20 at the front end portion of the hood structure 1, and includes a reinforcing member 60 extending between the pair of joint portions 50A and 50B in the vehicle width direction.
- joint 50 when it is not necessary to distinguish each of the pair of joints 50A and 50B, one of them may be simply referred to as the joint 50.
- the inner panel 20 has a first joint surface 21 joined to the outer panel 10 at the outer edge of the inner panel 20 and a second joint to be joined to the outer panel 10 inside the first joint surface 21.
- a surface 22 is provided.
- the second joint surface 22 is mastic-bonded to the outer panel 10.
- the inner panel 20 is joined to the outer panel 10 by folding back and hem processing the outer panel 10 superposed on the upper side of the first joint surface 21 over the entire circumference. Further, in the cross sections shown in FIGS. 3 and 4, the inner panel 20 and the outer panel 10 form a closed cross section.
- the inner panel 20 is provided on the second joint surface 22 and has a plurality of (four in this embodiment) first beads 23 recessed on the opposite side of the outer panel 10 and a first bead 23.
- a second bead 24 provided between the joint surface 21 and the second joint surface 22 and recessed on the opposite side to the outer panel 10 is provided.
- the first bead 23 is formed so as to extend in the vehicle width direction.
- the plurality of first beads 23 are arranged at intervals in the front-rear direction.
- the outer panel 10 and the first bead 23 form a closed cross section.
- the first bead 23 is not limited to the structure of the present embodiment, and may be appropriately selected according to the target performance, and may be formed, for example, extending in the front-rear direction.
- the second bead 24 is provided so as to surround the second joint surface 22. Further, as clearly shown in FIG. 4, the second bead 24 includes a bottom surface 24a to which the base plate 30 is joined, a first inclined surface 24b connected to the rear end portion of the bottom surface 24a and extending to the rear side, and a bottom surface 24a. It is defined by a second inclined surface 24c that is connected to the front end portion and extends to the front side.
- the bottom surface 24a, the first inclined surface 24b, and the second inclined surface 24c are provided on the front side of the hood structure 1.
- the first inclined surface 24b extends so as to connect the bottom surface 24a and the second joint surface 22.
- the first inclined surface 24b extends from the rear end portion of the bottom surface 24a so as to be inclined upward (outer panel 10 side) toward the rear side.
- the angle ⁇ formed by the first inclined surface 24b and the front-rear direction in the cross section shown in FIG. 4 is 110 °.
- the angle ⁇ is preferably 110 ° or more.
- the angle ⁇ is more preferably 130 ° or more.
- the first inclined surface 24b of the present embodiment is an example of the inclined surface according to the present disclosure.
- the second inclined surface 24c extends from the front end portion of the bottom surface 24a so as to be inclined upward (outer panel 10 side) toward the front side. Further, the second inclined surface 24c is provided so as to be connected to the third joint surface 25 arranged on the front side of the second inclined surface 24c.
- the first inclined surface 24b and the second inclined surface 24c of the present embodiment are formed linearly from the bottom surface 24a toward the second joint surface 22 or the third joint surface 25, and the first inclined surface 24b is formed, for example.
- a folding line may be provided in the middle of the second inclined surface 24c, or a shelf may be provided near the bottom surface 24a. That is, the first inclined surface 24b and the second inclined surface 24c may be bent at the polygonal line, or may be formed in a stepped shape by the shelf.
- the angle ⁇ corresponds to the angle of the polygonal line or the region above the shelf.
- the base plate 30 of this embodiment is a plate-shaped member made of steel.
- the pair of base plates 30A and 30B are provided on both sides of the hood structure 1 in the vehicle width direction, respectively.
- the base plate 30 is joined to the lower side of the bottom surface 24a of the inner panel 20. Further, the striker 40 is fixed to the base plate 30.
- the striker 40 is a member for fixing the hood structure 1 to the vehicle body 2 of the vehicle V.
- the striker 40 is supported by the base plate 30. That is, the pair of strikers 40A and 40B are provided on both sides of the vehicle V in the vehicle width direction, respectively.
- the inner panel 20, the base plate 30, and the reinforcing member 60 are joined to each other in a state where the inner panel 20 is sandwiched between the base plate 30 and the reinforcing member 60.
- the reinforcing member 60 is arranged on the upper side of the inner panel 20, and the base plate 30 is arranged on the lower side of the inner panel 20.
- the inner panel 20, the base plate 30, and the reinforcing member 60 are jointly fastened by bolts (not shown).
- the inner panel 20, the base plate 30, and the reinforcing member 60 are joined by bolts, but the present invention is not limited to this, and blind rivets, self-piercing rivets, mechanical clinches, and the like capable of joining dissimilar metals are used.
- the joining method may be appropriately selected according to the required joining strength.
- the reinforcing member 60 extends in the vehicle width direction between the pair of joints 50A and 50B.
- the reinforcing member 60 includes a reinforcing member main body 70 extending in the vehicle width direction and a pair of ends 80A and 80B arranged on both sides of the reinforcing member main body 70 in the vehicle width direction. Further, the reinforcing member 60 of the present embodiment is made of an aluminum alloy.
- end 80 when it is not necessary to distinguish each of the pair of ends 80A and 80B, one of them may be simply referred to as the end 80.
- FIG. 5 is a perspective view showing the periphery of the end portion 80 of the reinforcing member 60 of the present embodiment.
- the reinforcing member main body 70 includes a first reinforcing portion 71, a front surface portion 72, a plurality of front side joining legs 73, and a plurality of rear side joining legs 74. Further, as clearly shown in FIG. 4, in the cross section shown in FIG. 4, the inner panel 20 and the reinforcing member main body 70 form a closed cross section.
- the first reinforcing portion 71 has a rectangular plate shape. As is clearly shown in FIG. 4, the first reinforcing portion 71 is arranged so that its upper surface portion faces the outer panel 10. Further, the first reinforcing portion 71 is provided with a concave bead 75 recessed on the side opposite to the outer panel 10.
- the concave bead 75 constitutes a closed cross section together with the outer panel 10 in the cross section shown in FIG. Further, as shown in FIG. 5, the concave bead 75 extends downward from the first reinforcing portion 71 and connects a pair of vertical wall portions 75a facing each other and a bottom wall connecting the lower ends of the pair of vertical wall portions 75a. It is defined by a portion 75b.
- the front surface portion 72 extends inclined downward (inner panel 20 side) toward the front side from the front end portion of the first reinforcing portion 71.
- the plurality of front side joint legs 73 are arranged at intervals in the vehicle width direction. Further, as shown in FIGS. 4 and 5, the front side joint leg 73 has a plate shape extending from the lower end portion of the front surface portion 72 toward the front side. The front side joint leg 73 is joined to the third joint surface 25 of the inner panel 20.
- the plurality of rear side joint legs 74 are arranged at intervals in the vehicle width direction. Further, as shown in FIGS. 4 and 5, the rear side joint leg 74 has a plate shape extending rearward from the rear end portion of the first reinforcing portion 71. The rear side joint leg 74 is joined to the first joint surface 21 of the inner panel 20.
- a pair of side surface portions 76A and 76B are provided at both ends of the reinforcing member main body 70 in the vehicle width direction.
- the side surface portion 76 when it is not necessary to distinguish each of the pair of side surface portions 76A and 76B, one of them may be simply referred to as the side surface portion 76.
- the side surface portion 76 is composed of a plurality of surfaces inclined downward toward the outside in the vehicle width direction.
- the end portion 80 of the present embodiment is provided so as to be connected to the lower end portion of the side surface portion 76.
- the pair of end portions 80A and 80B includes a pair of second reinforcing portions 81A and 81B and a pair of rising portions 82A and 82B rising from the peripheral portions of the second reinforcing portions 81A and 81B, respectively.
- the second reinforcing portion 81 when it is not necessary to distinguish each of the pair of second reinforcing portions 81A and 81B, one of them may be simply referred to as the second reinforcing portion 81.
- the pair of rising portions 82A and 82B when it is not necessary to distinguish each of the pair of rising portions 82A and 82B, one of them may be simply referred to as a rising portion 82.
- the second reinforcing portion 81 has a rectangular plate shape and is connected to the joint portion 50. In the joint portion 50, the inner panel 20, the base plate 30, and the second reinforcing portion 81 are fastened by bolts (not shown). The second reinforcing portion 81 is formed with an insertion hole for inserting the bolt.
- the rising portion 82 is provided so as to surround the second reinforcing portion 81 from three directions. Specifically, a rising portion 82 is provided in a row at both ends in the front-rear direction and the outer end in the vehicle width direction of the second reinforcing portion 81. On the other hand, side surface portions 76 are provided in a row at the inner end portion of the second reinforcing portion 81 in the vehicle width direction.
- a flange portion 83 extending laterally (direction intersecting in the vertical direction) is provided at the upper end portion of the rising portion 82.
- the flange portion 83 is provided so as to surround the second reinforcing portion 81 from three directions. Specifically, the flange portion 83 is provided so as to surround the second reinforcing portion 81 from both sides in the front-rear direction and from the outside in the vehicle width direction.
- the inner end portion of the flange portion 83 in the vehicle width direction is connected to the first reinforcing portion 71 via the side surface portion 76.
- the hood structure 1 of this embodiment has the following functions.
- the reinforcing member 60 extends in the vehicle width direction between the pair of joint portions 50A and 50B to which the inner panel 20 and the pair of base plates 30 and 30B are joined, respectively. Further, the reinforcing member 60 includes a first reinforcing portion 71 for supporting the outer panel 10. Therefore, the dent resistance and the tension rigidity can be improved between the pair of joint portions 50A and 50B, that is, between the pair of strikers 40A and 40B.
- the rigidity of the inner panel 20 around the joint portion 50 can be improved.
- the reinforcing member 60 connects between the pair of joints 50A and 50B, the rigidity of the inner panel 20 between the pair of joints 50A and 50B is improved, and as a result, the hood structure 1 is fixed.
- the rigidity of the vehicle body 2 can be improved.
- the reinforcing member 60 has a function of supporting the outer panel 10 and a function of improving the rigidity of the inner panel 20 around the joint portion 50. Therefore, as compared with the case where a member having a function of supporting the outer panel 10 and a member having a function of improving the rigidity of the inner panel 20 around the joint portion 50 are separately provided.
- the base plate 30 that supports the striker 40 is arranged on the upper side of the inner panel 20, it is necessary to provide a hole in the inner panel 20 for exposing the striker 40 on the lower side of the inner panel 20, and it is necessary to provide a hole in the inner panel 20 around the joint portion 50.
- the rigidity of the inner panel 20 is reduced.
- the second reinforcing portion 81 of the reinforcing member 60 is arranged on the upper side of the inner panel 20, and the base plate 30 is arranged on the lower side of the inner panel 20. Therefore, it is not necessary to provide a hole for inserting the striker 40 in the inner panel 20, and it is possible to suppress a decrease in the rigidity of the inner panel 20 around the joint portion 50.
- the reinforcing member 60 includes a first reinforcing portion 71 and a front surface portion 72 that is provided in a row on the front end portion of the first reinforcing portion 71 and extends toward the inner panel 20, the case where the front surface portion 72 is not provided is provided. In comparison, the bending rigidity and the torsional rigidity of the reinforcing member 60 are improved. As a result, deformation of the reinforcing member 60 when a load is applied from the striker 40 to the reinforcing member 60 can be suppressed.
- the collision direction is about 50 ° with respect to the ground.
- the first inclined surface 24b is inclined by 110 ° or more with respect to the ground, that is, the first inclined surface 24b is inclined by 60 ° or more with respect to the collision direction.
- FIG. 6 is a diagram similar to FIG. 5 of the reinforcing member 60 according to the modified example of the first embodiment.
- a plurality of connecting surfaces 77 connecting two front side joining legs 73 adjacent to each other in the vehicle width direction are provided.
- the connection surface 77 bulges upward (outer panel 10 side).
- the front side joining legs 73 and the connecting surface 77 provided alternately and continuously have a wave shape in the front view.
- FIG. 7 is a cross-sectional view similar to FIG. 5 of the reinforcing member 60 according to another modified example of the first embodiment.
- the front portion 72 is provided with a plurality of openings 78 provided at intervals in the vehicle width direction.
- the opening 78 is formed between two front side joint legs 73 adjacent to each other in the vehicle width direction. Further, the opening 78 is formed so as to be separated downward from the boundary between the front surface portion 72 and the first reinforcing portion 71. At least a part of the front surface portion 72 is formed discontinuously along the vehicle width direction.
- FIG. 8 is a cross-sectional view similar to FIG. 3 of the hood structure 101 according to the second embodiment.
- FIG. 9 is a cross-sectional view similar to FIG. 4 of the hood structure 101 according to the second embodiment.
- FIG. 10 is a perspective view of the periphery of the end portion 80 of the reinforcing member 60 according to the second embodiment.
- the hood structure 101 of the second embodiment has the same configuration as the hood structure 1 of the first embodiment except for the shape of the inner panel 120, and FIGS. 1 and 2 are incorporated. Further, in the second embodiment, the same configurations as those in the first embodiment are designated by the same reference numerals, and detailed description thereof will be omitted.
- the hood structure 101 of the present embodiment is an example of the vehicle hood structure according to the present disclosure.
- the bottom surface 24a of the inner panel 120 is provided with a reinforcing bead 126 extending in the vehicle width direction so as to connect the pair of joint portions 50A and 50B.
- the reinforcing bead 126 bulges upward (on the outer panel 10 side). Further, as shown in FIG. 10, both ends of the reinforcing bead 126 penetrate the side surface portion 76 of the reinforcing member 60 and reach the second reinforcing portion 81.
- the hood structure 101 of the second embodiment has the same function as the hood structure 1 of the first embodiment.
- the reinforcing bead 126 is provided so as to connect the pair of joint portions 50A and 50B, the bending rigidity and the torsional rigidity of the inner panel 120 can be improved. Further, when a load is applied to one striker 40, a part of the load is transmitted to the other striker 40 via the reinforcing bead 126, and the deformation of the joint portion 50 can be suppressed.
- FIG. 11 is a top view of the hood structure 201 according to the third embodiment.
- the illustration of the outer panel 10 is omitted.
- FIG. 12 is a cross-sectional view taken along the line XII-XII of FIG.
- FIG. 13 is a cross-sectional view taken along the line XIII-XIII of FIG.
- FIG. 14 is a perspective view of the reinforcing member 260 according to the third embodiment.
- the hood structure 201 of the third embodiment has the same configuration as the hood structure 1 of the first embodiment except for the shape of the reinforcing member 260, and FIG. 1 is incorporated. Further, in the third embodiment, the same configurations as those in the first embodiment are designated by the same reference numerals, and detailed description thereof will be omitted.
- the hood structure 201 of the present embodiment is an example of the vehicle hood structure according to the present disclosure.
- the reinforcing member 260 extends between the pair of joints 50A and 50B in the vehicle width direction.
- the reinforcing member 260 includes a first reinforcing portion 261 provided over the entire width in the vehicle width direction, and a pair of recesses 262A and 262B provided recessed from the first reinforcing portion 261 on both sides in the vehicle width direction.
- the reinforcing member 260 of the present embodiment is made of an aluminum alloy. In the following description, when it is not necessary to distinguish each of the pair of recesses 262A and 262B, one of them may be simply referred to as a recess 262.
- the pair of recesses 262A and 262B are defined by a pair of bottom wall portions 263A and 263B and a pair of side wall portions 264A and 264B.
- the pair of bottom wall portions 263A and 263B of the present embodiment is an example of the pair of second reinforcing portions according to the present disclosure.
- bottom wall portion 263 when it is not necessary to distinguish each of the pair of bottom wall portions 263A and 263B, one of them may be simply referred to as the bottom wall portion 263. Similarly, when it is not necessary to particularly distinguish each of the pair of side wall portions 264A and 264B, one of these may be simply referred to as the side wall portion 264.
- the bottom wall portion 263 is connected to the joint portion 50. Specifically, in the joint portion 50, the inner panel 20, the base plate 30, and the bottom wall portion 263 are fastened by bolts (not shown). An insertion hole for inserting the bolt is formed in the bottom wall portion 263. A side wall portion 264 is provided in a row at both end portions in the front-rear direction and the inner end portion in the vehicle width direction of the second reinforcing portion 81. The side wall portion 264 connects the first reinforcing portion 261 and the bottom wall portion 263.
- the hood structure 201 of the third embodiment has the same function as the hood structure 1 of the first embodiment.
- FIG. 15 is a top view of the hood structure 301 according to the fourth embodiment.
- the illustration of the outer panel 10 is omitted.
- FIG. 16 is a cross-sectional view taken along the line XVI-XVI of FIG.
- FIG. 17 is a cross-sectional view taken along the line XVII-XVII of FIG.
- FIG. 18 is a perspective view of the reinforcing member 360 according to the fourth embodiment.
- the hood structure 301 of the fourth embodiment has the same configuration as the hood structure 1 of the first embodiment except for the shape of the reinforcing member 360, and FIG. 1 is incorporated. Further, in the fourth embodiment, the same configurations as those in the first embodiment are designated by the same reference numerals, and detailed description thereof will be omitted.
- the hood structure 301 of the present embodiment is an example of the vehicle hood structure according to the present disclosure.
- the reinforcing member 360 extends between the pair of joints 50A and 50B in the vehicle width direction.
- the reinforcing member 360 includes a first reinforcing portion 361 provided over the entire width in the vehicle width direction, and a pair of concave grooves 362 provided recessed from the first reinforcing portion 361 over the entire width in the vehicle width direction. .. Further, the reinforcing member 360 of the present embodiment is made of an aluminum alloy.
- the concave groove 362 is defined by a bottom wall portion 363 extending over the entire width of the reinforcing member 360 in the vehicle width direction and a pair of vertical wall portions 364 extending upward from both ends in the front-rear direction of the bottom wall portion 363. Has been done.
- Both ends of the bottom wall portion 363 in the vehicle width direction are connected to the joint portion 50.
- the inner panel 20, the base plate 30, and the bottom wall portion 363 are fastened by bolts (not shown). Insertion holes for inserting the bolts are formed at both ends of the bottom wall portion 363.
- the vertical wall portion 364 connects the first reinforcing portion 361 and the bottom wall portion 363.
- Both ends of the bottom wall portion 363 of the present embodiment in the vehicle width direction are an example of a pair of second reinforcing portions according to the present disclosure.
- the hood structure 301 of the fourth embodiment has the same function as the hood structure 1 of the first embodiment.
- Hood structure (vehicle hood structure) 2 Body 10 Outer panel 20 Inner panel 21 1st joint surface 22 2nd joint surface 23 1st bead 24 2nd bead 24a Bottom surface 24b 1st inclined surface (inclined surface) 24c 2nd inclined surface 25 3rd joint surface 30, 30A, 30B Base plate 40, 40A, 40B Striker 50, 50A, 50B Joint part 60 Reinforcing member 70 Reinforcing member body 71 1st reinforcing part 72 Front part 73 Front side joint leg 74 Rear side joint leg 75 Concave bead 75a Vertical wall part 75b Bottom wall part 76,76A, 76B Side part 77 Connection surface 78 Opening 80,80A, 80B End part 81,81A, 81B Second reinforcing part 82,82A, 82B Standing Upper 83 Flange 101 Hood structure (Vehicle hood structure) 120 Inner panel 126 Reinforced bead 201 Hood structure (vehicle hood structure) 260 Reinforc
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
Description
図1は、本実施形態に係るフード構造1が装着された車両Vの斜視図である。以下の説明において、車両Vの車幅方向を単に車幅方向といい、車両Vの前後方向を単に前後方向といい、車両Vの上下方向を単に上下方向という場合がある。また、図面において、車幅方向の右向きを+Xで示し、左向きを-Xで示す場合がある。同様に、前後方向の前向きを+Yで示し、後向きを-Yで示すことがある。上下方向の上向きを+Zで示し、下向きを-Zで示す場合がある。
図6は、第1実施形態の変形例に係る補強部材60の図5と同様の図である。
図8は、第2実施形態に係るフード構造101の図3と同様の断面図である。図9は、第2実施形態に係るフード構造101の図4と同様の断面図である。図10は、第2実施形態に係る補強部材60の端部80周辺の斜視図である。
図11は、第3実施形態に係るフード構造201の上面図である。図11では、アウタパネル10の図示を省略している。図12は、図11のXII-XII線に沿った断面図である。また、図13は、図11のXIII-XIII線に沿った断面図である。図14は、第3実施形態に係る補強部材260の斜視図である。
図15は、第4実施形態に係るフード構造301の上面図である。図15では、アウタパネル10の図示を省略している。図16は、図15のXVI-XVI線に沿った断面図である。また、図17は、図15のXVII-XVII線に沿った断面図である。図18は、第4実施形態に係る補強部材360の斜視図である。
2 車体
10 アウタパネル
20 インナパネル
21 第1接合面
22 第2接合面
23 第1ビード
24 第2ビード
24a 底面
24b 第1傾斜面(傾斜面)
24c 第2傾斜面
25 第3接合面
30,30A,30B ベースプレート
40,40A,40B ストライカ
50,50A,50B 接合部
60 補強部材
70 補強部材本体
71 第1補強部
72 前面部
73 フロント側接合脚
74 リア側接合脚
75 凹ビード
75a 縦壁部
75b 底壁部
76,76A,76B 側面部
77 接続面
78 開口部
80,80A,80B 端部
81,81A,81B 第2補強部
82,82A,82B 立上部
83 フランジ部
101 フード構造(車両用フード構造)
120 インナパネル
126 補強ビード
201 フード構造(車両用フード構造)
260 補強部材
261 第1補強部
262,262A,262B 凹部
263,263A,263B 底壁部(第2補強部)
264,264A,264B 側壁部
301 フード構造(車両用フード構造)
360 補強部材
361 第1補強部
362 凹溝
363 底壁部
364 縦壁部
V 車両
Claims (7)
- 車両の外面の一部を構成するアウタパネルと、
前記アウタパネルの下側に配置されたインナパネルと、
車幅方向の両側に設けられ、前記インナパネルにそれぞれ接合された一対のベースプレートと、
前記一対のベースプレートにそれぞれ支持された一対のストライカと、
前記インナパネルと前記一対のベースプレートとがそれぞれ接合された一対の接合部と、
前記車両の前側において前記アウタパネルと前記インナパネルとの間に設けられ、前記一対の接合部の間を車幅方向に延びた補強部材と、
を備え、
前記補強部材は、
前記アウタパネルと対向して設けられ、前記アウタパネルを支持するための第1補強部と、
車幅方向の両端部にそれぞれ配置され、前記一対の接合部にそれぞれ接合された一対の第2補強部と
を備える、車両用フード構造。 - 前記インナパネルは、前記一対の接合部において、前記第2補強部と、前記一対のベースプレートとの間に挟まれている、請求項1に記載の車両用フード構造。
- 前記補強部材は、前記第1補強部の前側の端部に連なって設けられ、前記インナパネル側に向けて延びた前面部を備える、請求項1に記載の車両用フード構造。
- 前記補強部材は、前記第1補強部の前側の端部に連なって設けられ、前記インナパネル側に向けて延びた前面部を備える、請求項2に記載の車両用フード構造。
- 前記インナパネルは、
車幅方向に延び、前記一対の接合部が設けられた底面と、
車幅方向に延び、前記底面も後側の端部に連なって設けられ、後側に向かって上側に傾斜して延びた傾斜面と
を備え、
車幅方向に直交する断面において前記傾斜面が後方向に対してなす角度は、110°以上である、請求項1から4のいずれか1項に記載の車両用フード構造。 - 前記インナパネルは、前記一対の接合部を接続するように車幅方向に延びたビードを有する、請求項1から4のいずれか1項に記載の車両用フード構造。
- 前記インナパネルは、前記一対の接合部を接続するように車幅方向に延びたビードを有する、請求項5に記載の車両用フード構造。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202180072991.2A CN116529150A (zh) | 2020-12-25 | 2021-12-03 | 车辆用机罩构造 |
KR1020237019064A KR20230104250A (ko) | 2020-12-25 | 2021-12-03 | 차량용 후드 구조 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020217203A JP7355727B2 (ja) | 2020-12-25 | 2020-12-25 | 車両用フード構造 |
JP2020-217203 | 2020-12-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022138086A1 true WO2022138086A1 (ja) | 2022-06-30 |
Family
ID=82159471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2021/044562 WO2022138086A1 (ja) | 2020-12-25 | 2021-12-03 | 車両用フード構造 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP7355727B2 (ja) |
KR (1) | KR20230104250A (ja) |
CN (1) | CN116529150A (ja) |
WO (1) | WO2022138086A1 (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007145109A (ja) * | 2005-11-25 | 2007-06-14 | Mazda Motor Corp | 車両用フード構造及びフードの補修方法 |
JP2011131702A (ja) * | 2009-12-24 | 2011-07-07 | Toyota Motor Corp | 車両用フード構造 |
JP2018167665A (ja) * | 2017-03-29 | 2018-11-01 | 株式会社神戸製鋼所 | 車両用フード、車両用フードのインナパネルに装着されるストライカアッシー、および車両用フードの製造方法 |
JP2019084993A (ja) * | 2017-11-08 | 2019-06-06 | トヨタ自動車株式会社 | 車両用フード構造 |
CN111845951A (zh) * | 2019-04-16 | 2020-10-30 | 比亚迪股份有限公司 | 一种发动机舱盖结构及车辆 |
JP2020199904A (ja) * | 2019-06-11 | 2020-12-17 | 株式会社神戸製鋼所 | 車両用フード |
JP2021075141A (ja) * | 2019-11-08 | 2021-05-20 | トヨタ自動車株式会社 | 車両用フード |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7047710B2 (ja) | 2018-11-01 | 2022-04-05 | トヨタ自動車株式会社 | 車両前部構造 |
-
2020
- 2020-12-25 JP JP2020217203A patent/JP7355727B2/ja active Active
-
2021
- 2021-12-03 CN CN202180072991.2A patent/CN116529150A/zh active Pending
- 2021-12-03 WO PCT/JP2021/044562 patent/WO2022138086A1/ja active Application Filing
- 2021-12-03 KR KR1020237019064A patent/KR20230104250A/ko unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007145109A (ja) * | 2005-11-25 | 2007-06-14 | Mazda Motor Corp | 車両用フード構造及びフードの補修方法 |
JP2011131702A (ja) * | 2009-12-24 | 2011-07-07 | Toyota Motor Corp | 車両用フード構造 |
JP2018167665A (ja) * | 2017-03-29 | 2018-11-01 | 株式会社神戸製鋼所 | 車両用フード、車両用フードのインナパネルに装着されるストライカアッシー、および車両用フードの製造方法 |
JP2019084993A (ja) * | 2017-11-08 | 2019-06-06 | トヨタ自動車株式会社 | 車両用フード構造 |
CN111845951A (zh) * | 2019-04-16 | 2020-10-30 | 比亚迪股份有限公司 | 一种发动机舱盖结构及车辆 |
JP2020199904A (ja) * | 2019-06-11 | 2020-12-17 | 株式会社神戸製鋼所 | 車両用フード |
JP2021075141A (ja) * | 2019-11-08 | 2021-05-20 | トヨタ自動車株式会社 | 車両用フード |
Also Published As
Publication number | Publication date |
---|---|
JP2022102467A (ja) | 2022-07-07 |
KR20230104250A (ko) | 2023-07-07 |
JP7355727B2 (ja) | 2023-10-03 |
CN116529150A (zh) | 2023-08-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3474417B2 (ja) | 建設機械の運転室 | |
JP6413149B2 (ja) | 車体前部構造 | |
JP4479844B2 (ja) | 車両用フード構造 | |
KR100925091B1 (ko) | 자동차용 후드 | |
JP4758875B2 (ja) | 車両用フード構造 | |
US8733822B2 (en) | Vehicle front structure | |
KR20020077018A (ko) | 차체 구조 | |
WO2022138086A1 (ja) | 車両用フード構造 | |
JP6846772B2 (ja) | フロントサブフレーム構造 | |
CN108515930B (zh) | 纵梁顶端结构 | |
JP7107176B2 (ja) | 車両の下部車体構造 | |
JP6409566B2 (ja) | 車両用フード構造 | |
JP7260377B2 (ja) | 車両用フード | |
JP7038865B2 (ja) | 車体側部構造 | |
JP6938676B2 (ja) | 連結部材および筐体 | |
JP5234324B2 (ja) | 車両の車体構造 | |
JPH0885472A (ja) | 自動車のフロントサイドフレーム構造 | |
JPS60131376A (ja) | ピラ−とサイドシルとの結合部構造 | |
JP4736639B2 (ja) | 車体後部構造 | |
JP4765492B2 (ja) | 車両用ピラー上部構造 | |
JP7002442B2 (ja) | 車両用フード | |
JP4147866B2 (ja) | 車両のドア構造 | |
JP6186755B2 (ja) | 車体構造 | |
JP7287197B2 (ja) | 車両の前部車体構造 | |
JP7480514B2 (ja) | 車両の前部構造 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21910236 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 202180072991.2 Country of ref document: CN |
|
ENP | Entry into the national phase |
Ref document number: 20237019064 Country of ref document: KR Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 21910236 Country of ref document: EP Kind code of ref document: A1 |