WO2012114496A1 - 自動車用カウル部構造 - Google Patents
自動車用カウル部構造 Download PDFInfo
- Publication number
- WO2012114496A1 WO2012114496A1 PCT/JP2011/054147 JP2011054147W WO2012114496A1 WO 2012114496 A1 WO2012114496 A1 WO 2012114496A1 JP 2011054147 W JP2011054147 W JP 2011054147W WO 2012114496 A1 WO2012114496 A1 WO 2012114496A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cowl
- guide plate
- shielding
- shielding plates
- automobile
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 230000000903 blocking effect Effects 0.000 abstract 3
- 230000005012 migration Effects 0.000 abstract 2
- 238000013508 migration Methods 0.000 abstract 2
- 230000002265 prevention Effects 0.000 abstract 1
- 230000009466 transformation Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 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
- B62D25/081—Cowls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
- B60H1/26—Ventilating openings in vehicle exterior; Ducts for conveying ventilating air
- B60H1/28—Ventilating openings in vehicle exterior; Ducts for conveying ventilating air the openings being situated directly in front of vehicle front window
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
- B60R2021/343—Protecting non-occupants of a vehicle, e.g. pedestrians using deformable body panel, bodywork or components
Definitions
- the present invention relates to a cowl structure for an automobile.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2009-67329 describes a cowl structure having a shielding member for preventing air from entering from an engine room in the cowl.
- Patent Document 2 Japanese Patent Application Laid-Open No. 2007-125995
- a lower louver part and a cowl duct allows rainwater and cleaning water in the air that has entered from the outside air inlet to enter a hole (duct opening) vehicle interior.
- a structure that can be guided so as not to enter is described.
- the present invention has an object to obtain a cowl part structure for an automobile that can suppress the movement of gas and induce moisture in the cowl part, and can reduce the number of parts.
- a plurality of shielding plates standing in the cowl portion of the vehicle and suppressing movement of the gas flowing in from the power plant room in the vehicle width direction, and the liquid that has entered the cowl portion from at least the cowl louver. And a guide plate that couples the plurality of shielding plates.
- the movement of the gas flowing in from the power plant room in the vehicle width direction can be suppressed by the plurality of shielding plates erected in the cowl portion. Further, the liquid that has entered the cowl portion from the cowl louver can be guided to the front side of the vehicle by the guide plate.
- the plurality of shielding plates are connected by a guide plate. That is, the plurality of shielding plates and the guide plate are integrated. Therefore, the number of parts is reduced as compared with a configuration in which a plurality of shielding plates and guide plates are separately provided.
- At least a part of the plurality of shielding plates in at least a part of the plurality of shielding plates, at least one of an upper part and a lower part with respect to a boundary with the guide plate is inclined from a vertical direction. It is considered to be a part.
- the inclined portion is inclined so as to increase the inclination angle. Therefore, the impact of a load can be absorbed.
- the inclined portion is an upper inclined portion above the boundary portion and a lower inclined portion that is inclined below the boundary portion and in a direction different from the upper inclined portion.
- a low-rigidity portion that partially lowers the rigidity of the shielding plate is provided between the upper inclined portion and the lower inclined portion.
- the shielding plate is bent at the boundary.
- the shielding plate is deformed so as to be further bent (the bending angle becomes smaller) at the boundary portion. Thereby, the impact of a load can be absorbed more effectively.
- each of the plurality of shielding plates is flat and is inclined with respect to the vertical direction.
- the entire shielding plate is further inclined while maintaining a flat shape. Thereby, the impact of a load can be absorbed.
- the guide plate has a fragile portion that reduces the bending strength of the guide plate against a load from the outside of the vehicle.
- the guide plate when a load is applied to the guide plate from the outside of the vehicle, the guide plate is bent and deformed by a fragile portion that reduces the bending strength of the guide plate. Thereby, the impact of a load can be absorbed.
- the fragile portion is a thin portion that partially thins the guide plate along the vertical direction.
- the fragile portion can be provided with a simple structure that only forms a thin portion along the vertical direction of the guide plate.
- a plurality of the weakened portions are provided at intervals in the vehicle width direction.
- the entire guide plate can be deformed enough to absorb the load.
- the present invention is configured as described above, it is possible to suppress the movement of gas and induce moisture in the cowl portion, and the number of parts is reduced.
- FIG. 2 is a cross-sectional view taken along line 2-2 of FIG. 1 showing the structure of the automobile cowl according to the first embodiment of the present invention.
- FIG. 3 is a cross-sectional view taken along the line 3-3 of FIG. It is sectional drawing which shows the cowl part structure for motor vehicles of 1st Embodiment of this invention in the state which the shielding board deform
- FIG. 6 is a cross-sectional view taken along line 6-6 of FIG.
- FIG. 5 showing a structure of a cowl part for an automobile according to a second embodiment of the present invention.
- It is sectional drawing which shows the shielding board structure used for the cowl part structure for motor vehicles of 2nd Embodiment of this invention in the state before a deformation
- It is sectional drawing which partially fractures
- FIG. 6 is a cross-sectional view showing a partially broken shield plate structure used in the automotive cowl structure of the second to fourth embodiments of the present invention in a state before deformation.
- FIG. 1 is a perspective view showing a cowl portion 14 to which the automobile cowl portion structure 12 of the first embodiment of the present invention is applied. 2 and 3, the cowl portion 14 is shown in the sectional view taken along line 2-2 and line 3-3 in FIG. 1, respectively.
- the front side of the vehicle is indicated by an arrow FR
- the vehicle width direction is indicated by an arrow W
- the upper side is indicated by an arrow UP.
- the cowl part 14 has a cowl louver 18 disposed on the front side of the front windshield 16 of the automobile.
- a plurality of introduction holes 20 are formed at predetermined positions of the cowl louver 18. The outside air can be introduced into the cowl portion 14 through the introduction hole 20.
- a cowl outer 22 is disposed below the front windshield 16.
- a cowl inner 24 is disposed further below the cowl outer 22.
- a cowl front 28 is disposed in front of the cowl lower 26 and below the cowl louver 18.
- the cowl portion 14 of the present embodiment includes a cowl outer 22, a cowl inner 24, and a cowl front 28.
- the cowl portion 14 is covered with a cowl louver 18 from the upper front side.
- the cowl lower 26 has an opening penetrating in the plate thickness direction (vehicle longitudinal direction).
- a duct member 31 is attached to the cowl lower 26 at a position above the opening.
- a duct opening 30 is constituted by the duct member and the opening. As indicated by the arrow F1, the outside air introduced from the introduction hole 20 flows into the vehicle interior through the duct opening 30.
- a shielding plate structure 32 is disposed in the cowl portion 14.
- the shielding plate structure 32 is joined to each of the shielding plates 34A and 34B between the two shielding plates 34A and 34B standing in the cowl portion 14 and the shielding plates 34A and 34B.
- a guide plate 38 for connecting the shielding plates 34A and 34B.
- the shielding plate 34 ⁇ / b> A suppresses the flow of gas in the vehicle width direction in the cowl portion 14, for example, so that high-temperature gas that has flowed in from the engine room 40 enters the vehicle interior from the duct opening 30. It has the effect
- the engine room 40 is an example of a power plant room according to the present invention.
- a room in which a driving motor is accommodated is a power plant room.
- the guide plate 38 covers the duct opening 30 from above and from the front, and guides liquid such as moisture that has flowed into the cowl 14 so that the liquid does not enter the duct opening 30.
- the guide plate 38 of the present embodiment is disposed on the front side and the lower side of the front windshield 16 and has a shape inclined obliquely downward in the front as a whole.
- the guide plate 38 can cause the moisture that has flowed down the surface of the front windshield 16 to flow downward obliquely downward.
- the guide plate 38 is also arranged so as to cover the duct opening 30 when viewed from the introduction hole 20 of the cowl louver 18. Therefore, for example, even if high-pressure washing water flows into the cowl portion 14 from the introduction hole 20 as indicated by an arrow F2, the washing water is suppressed from reaching the duct opening 30.
- the guide plate 38 is formed with two bent portions 42A and 42B extending in the vehicle width direction in parallel in the vertical direction.
- the intermediate portion 38M is formed between the bent portions 42A and 42B.
- the intermediate portion 38M has a gentler inclination angle than the upper portion 38U above and the lower portion 38L below, and substantially covers the duct opening 30.
- the rigidity of the guide plate 38 is enhanced by being bent at the bent portions 42A and 42B.
- An auxiliary plate 38S is erected upward from the intermediate portion 38M of the guide plate 38.
- the auxiliary plate 38S further reinforces the intermediate portion 38M and moves the liquid to the rear side of the vehicle (for example, when the high-pressure washing water described above rebounds on the intermediate portion 38M as indicated by the arrow F2). , May attempt to move rearward and obliquely upward).
- both end portions in the vehicle width direction of the guide plate 38 are connected to substantially central portions in the vertical direction of the shielding plates 34 ⁇ / b> A and 34 ⁇ / b> B, respectively.
- Each of the shielding plates 34A, 34B has an upper inclined portion 36U above the boundary 44 with the guide plate 38 and a lower inclined portion 36L below.
- the upper inclined portion 36U and the lower inclined portion 36L are examples of the low rigidity portion of the present invention.
- the upper inclined portion 36U is inclined in the direction of gradually separating upward (the vehicle width direction outer side) in each of the shielding plates 34A and 34B.
- the lower inclined portion 36L is inclined in a direction of gradually separating downward in the respective shielding plates 34A and 34B. Accordingly, the shielding plates 34A and 34B are both bent at the boundary 44 and inclined in the direction of separating from each other at the upper part and the lower part.
- a streak-like groove portion 36T that is partially thinned from the outer surface in the vehicle width direction is formed at the boundary 44.
- the groove 36T locally reduces the rigidity of the shielding plates 34A and 34B.
- the groove part 36T is an example of the weak part of this invention.
- the outer edge portions of the shielding plates 34A and 34B are bent outward in the vehicle width direction, and flange pieces 36F are formed.
- An elastic member 46 (not shown in FIG. 1, see FIG. 3) made of porous resin, rubber, or the like is attached to the outer periphery of the flange piece 36F. The elastic member 46 surrounds the outer edge portion of the shielding plate 34A.
- a receiving groove 48 is formed in the cowl inner 24, the cowl lower 26 and the cowl louver 18.
- the housing groove 48 is formed at a position corresponding to the elastic member 46 in a state where the shielding plates 34 ⁇ / b> A and 34 ⁇ / b> B are disposed at predetermined positions in the cowl portion 14.
- the shielding plates 34A and 34B are held at predetermined positions in the cowl portion 14 and do not move carelessly.
- the two shielding plates 34 ⁇ / b> A and 34 ⁇ / b> B arranged in the cowl part 14 are connected by a guide plate 38.
- a plate structure 32 is configured. That is, the shielding plates 34A and 34B and the guide plate 38 are integrated. Therefore, the number of parts is reduced as compared with the configuration in which the shielding plates 34A and 34B and the guide plate 38 are separately provided.
- the shielding plates 34A, 34B and the guide plate 38 are integrated, the shielding plates 34A, 34B and the guide plate 38 are cowled only by placing the integrated shielding plate structure 32 in the cowl portion 14. It can be installed at a predetermined position in the section 14.
- the cowl part of the shielding plates 34A and 34B and the guide plate 38 is compared with the configuration in which the shielding plates 34A and 34B and the guide plate 38 are separately provided. 14 is easy to assemble. Further, the number of parts is small as compared with the configuration in which the shielding plates 34A and 34B and the guide plate 38 are separately provided. For this reason, the cowl part structure 12 for motor vehicles can be comprised at low cost.
- the shielding plates 34A and 34B are individually installed in the cowl portion 14, it is necessary to engage the clips and the like in order to prevent the shielding plates 34A and 34B from falling down.
- the shielding plate structure 32 has a predetermined length in the vehicle width direction as a whole. Therefore, the shielding plates 34A and 34B can be installed so as not to fall down simply by placing the shielding plate structure 32 in the cowl portion 14.
- the guide plate 38 since the guide plate 38 is held between the shielding plates 34A and 34B, the guide plate 38 can be stably held at a predetermined position. As a result, a state in which the duct opening 30 is positioned forward and forward can be maintained, so that water flowing down from the front windshield 16 and liquid such as high-pressure washing water flowing in from the introduction hole 20 are discharged from the duct opening 30. Can be effectively suppressed.
- liquid such as rainwater flows down from the front windshield 16. This liquid flows down on the guide plate 38 as indicated by an arrow F3 in FIG. 2 while moving along the vehicle width direction. Further, this liquid is discharged through the cowl front 28 or the like.
- the guide plate 38 can be arranged at a predetermined position without being welded to the cowl louver 18 or the like. Therefore, compared with the configuration in which the guide plate 38 is welded to the cowl louver 18, a wider interval between the guide plate 38 and the cowl louver 18 can be secured. Thereby, a large amount of water that can be guided by the guide plate 38 can be secured.
- the welded portion needs to cause the guide plate 38 to locally protrude upward and the protruding tip to be welded to the cowl louver 18.
- the welded portion protrudes upward, it acts as a weir when the liquid flows down. That is, it becomes difficult to induce moisture below the protruding portion (welded portion) on the guide plate. For this reason, the liquid may overflow from both ends in the longitudinal direction of the guide plate 38 at a position close to the duct opening 30 while flowing down the guide plate.
- the liquid flow on the guide plate 38 is not hindered by the projecting portion. For this reason, the liquid can be guided to the front end position of the guide plate 38, that is, to a position far from the duct opening 30.
- limiting of the position and shape which form the introduction hole 20 decreases.
- the introduction hole 20 can be formed at a position where outside air can be introduced more efficiently.
- each of the shielding plates 34A and 34B is bent at an intermediate portion (boundary 44) in the vertical direction. Moreover, a groove 36T is formed at the boundary 44, and the rigidity of the shielding plates 34A and 34B is locally reduced. Therefore, as shown in FIG. 4, when an impact F4 is applied from above and a load is applied to the shielding plate 34A or the shielding plate 34B, the shielding plate 34A or the shielding plate 34B is buckled at the boundary 44. (Energy) is absorbed. As a result, a head cowl reference value (HIC value) is reduced, and a cowl structure for an automobile having excellent pedestrian protection performance is obtained.
- HIC value head cowl reference value
- FIG. 5 and 6 show an automotive cowl structure 112 according to a second embodiment of the present invention.
- the same components and members as those in the first embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.
- a guide plate 138 different from the guide plate 38 of the first embodiment is used.
- the overall shape of the guide plate 138 is the same as that of the guide plate 38 of the first embodiment, but a plurality of lines 140 along the vertical direction are formed at regular intervals in the vehicle width direction. It is different from the guide plate 138 of the first embodiment.
- Each of the lines 140 is continuous between the upper side 138T and the lower side 138B of the guide plate 138 via the auxiliary plate 38S in the middle.
- the stripe 140 is formed in a groove shape on the upper surface side of the guide plate 138. Due to these lines 140, the guide plate 138 is partially thinned. For this reason, compared with the guide plate 38 of the first embodiment in which the streak 140 is not formed, the guide plate 138 of the second embodiment is easily deformed by a load from above.
- the line 140 is an example of the weak part of the present invention.
- this deformation for example, there is a deformation in which the guide plate 138 has a curved shape as a whole by being bent and deformed at the portion of the streak 140 and this bending deformation occurring at the plurality of streaks 140.
- streaks 142 are formed at the positions of the bent portions 42A and 42B. Due to the lines 142, the guide plate 138 tends to be flat as a whole (see FIGS. 8A and 8B) due to an impact when an impact acts from above.
- the car cowl part structure 112 of the second embodiment configured as described above has the same effects as the car cowl part structure 12 of the first embodiment.
- the load when a load from above is applied to the guide plate 138, the load can be effectively absorbed by the deformation of the guide plate 138.
- the guide plate 138 in a state where no load is applied to the guide plate 138, as shown in FIGS. 7A and 7B, the guide plate 138 is kept bent in advance by the bent portions 42A and 42B, and the intermediate portion 38M On the other hand, the upper portion 38U and the lower portion 38L are bent. For this reason, the guide plate 138 has higher rigidity than the guide plate formed in a flat shape as a whole, and the guide plate 138 is not inadvertently deformed by the streak 140.
- the guide plate 138 When the guide plate 138 becomes flat, since the streaks 140 are formed on the guide plate 138, the guide plate 138 is deformed as shown in FIG. Alternatively, as described above, the guide plate 138 may be deformed into a curved shape as a whole.
- this load when a load is applied to the guide plate 138 from above, this load (energy) can be effectively absorbed by the deformation of the guide plate 138. it can.
- FIG. 10 shows an automotive cowl structure 212 according to a third embodiment of the present invention.
- the same components and members as those in the first embodiment or the second embodiment are denoted by the same reference numerals, and detailed description thereof is omitted.
- the guide plates 138 formed with the lines 140 are used as in the shielding plate structure 132 of the second embodiment, but the shielding plates at both ends in the vehicle width direction are used.
- the structures of 234A and 234B are different.
- the upper inclined portion 36U and the lower inclined portion 36L are inclined in the same direction, and are flat as a whole.
- the upper inclined portion 36U and the lower inclined portion 36L are inclined in the same direction, and are flat as a whole.
- the shielding plate 234A and the shielding plate 234B are inclined in a direction in which the upper side is separated in the vehicle width direction (the lower side approaches the vehicle width direction).
- At least one of the cowl inner 24 and the cowl lower 26 is formed with positioning ribs 240 for positioning the shielding plate structure 232 in the vehicle width direction by contacting the shielding plates 234A and 234B.
- the positioning rib 240 is formed at a position where it comes into contact with the shielding plates 234A and 234B from the outside in the vehicle width direction.
- the shielding plate structure 232 when the shielding plate structure 232 is installed on the cowl portion 14, the corresponding shielding plates 234 ⁇ / b> A and 234 ⁇ / b> B are provided on the inner side in the vehicle width direction of the positioning rib 240. Install so that it is located.
- the shield plate structure 232 can be installed at a predetermined position simply by placing it on the cowl portion 14.
- the same operational effects as the automobile cowl structure 112 of the second embodiment are exhibited.
- the behavior of the shielding plates 234A and 234B when a load is applied to the shielding plates 234A and 234B from above is different from that of the second embodiment.
- the shielding plate 234A (or the shielding plate 234B) is positioned upward as shown in FIG. Even if a load is applied, the shielding plates 234A and 234B do not buckle. However, with the boundary 44 as the center, the shielding plates 234A and 234B fall in a direction in which the upper sides are separated from each other, thereby absorbing the impact (energy).
- the positioning rib 240 positions the shielding plate structure 232 by contacting the lower end portions of the shielding plates 234A and 234B on the outer side in the vehicle width direction than the shielding plates 234A and 234B. Therefore, when the shielding plates 234A and 234B fall due to an impact from above, the positioning rib 240 does not hinder the fall.
- FIG. 12 shows an automotive cowl structure 312 according to a fourth embodiment of the present invention.
- the same components and members as those in the first to third embodiments are denoted by the same reference numerals, and detailed description thereof is omitted.
- the inclination directions of the shielding plates 334A and 334B are different from those of the third embodiment. That is, the shielding plate 334A and the shielding plate 334B are inclined such that the upper side approaches the vehicle width direction and the lower side separates in the vehicle width direction.
- the positioning rib 340 of the fourth embodiment is formed at a position where it comes into contact with the shielding plates 334A and 334B from the inner side in the vehicle width direction.
- the automotive cowl structure 312 of the fourth embodiment has substantially the same operational effects as the automotive cowl structure 212 of the third embodiment.
- the direction in which the shielding plates 334A and 334B fall when a load is applied from above is different from that in the third embodiment. That is, as shown in FIG. 13, in 4th Embodiment, shielding board 334A, 334B absorbs an impact (energy) by falling in the direction which an upper side approaches mutually.
- the streak 140 in which the guide plate 138 is thinly formed in a streak shape is given as an example of the fragile portion of the present invention.
- the weakened portion is not limited to the streak 140 (a thin portion where the guide plate 138 is locally thin).
- a structure in which a plurality of through holes 150 that penetrate from the upper side 138T to the lower side 138B of the guide plate 138 are formed at regular intervals in the vehicle width direction may be used. Even in this structure, the guide plate 38 is locally fragile in the portion where the through hole 150 is formed. Therefore, compared to the guide plate in which such a through hole 150 is not formed, the guide plate 38 is viewed from above. Can be effectively absorbed by deformation.
- the streak 140 is formed as in the second to fourth embodiments, the fragile portion can be provided with a simple structure.
- the number of the fragile portions does not need to be plural. For example, even if the fragile portion is formed only at one place on the guide plate 138, the fragile portion is deformed by the load from above, so that the impact (energy) Can be absorbed.
- the shielding plates may be connected by a guide plate and integrated as a whole.
- the entire shielding plate does not need to be inclined, and a structure in which a part of the shielding plate is along the vertical direction may be used.
- a structure may be employed in which a predetermined range above and below the boundary 44 is erected in the vertical direction and is inclined further above and below the vertical portion.
- the low rigidity portion of the present invention can be provided at the vertical portion or the boundary between the vertical portion and the inclined portion.
Abstract
Description
Claims (7)
- 車両のカウル部内に立設されパワープラント室から流入した気体の車幅方向での移動を抑制する複数の遮蔽板と、
少なくともカウルルーバから前記カウル部内に浸入した液体を車両前方側へ誘導すると共に複数の前記遮蔽板を連結する誘導板と、
を有する自動車用カウル部構造。 - 複数の前記遮蔽板の少なくとも一部において、前記誘導板との境界よりも上方部分及び下方部分の少なくとも一方が、鉛直方向から傾斜した傾斜部とされている請求項1に記載の自動車用カウル部構造。
- 前記傾斜部が、
前記境界部分より上方の上傾斜部と、
前記境界部分より下方で前記上傾斜部と異なる方向に傾斜した下傾斜部と、
を備え、
前記上傾斜部と前記下傾斜部の間に前記遮蔽板を部分的に低剛性とする低剛性部が設けられている請求項2に記載の自動車用カウル部構造。 - 複数の前記遮蔽板のそれぞれが平坦とされ、鉛直方向に対し傾斜して配置されている請求項1に記載の自動車用カウル部構造。
- 前記誘導板が、車両外側からの荷重に対し誘導板の曲げ強度を低下させる脆弱部を有する請求項1~請求項4のいずれか1項に記載の自動車用カウル部構造。
- 前記脆弱部が、前記誘導板を上下方向に沿って部分的に薄肉とする薄肉部である請求項5に記載の自動車用カウル部構造。
- 前記脆弱部が車幅方向に間隔をあけて複数備えられている請求項6に記載の自動車用カウル部構造。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11859223.7A EP2679471B1 (en) | 2011-02-24 | 2011-02-24 | Automotive cowl part structure |
US13/983,147 US8882182B2 (en) | 2011-02-24 | 2011-02-24 | Cowl structure for an automobile |
PCT/JP2011/054147 WO2012114496A1 (ja) | 2011-02-24 | 2011-02-24 | 自動車用カウル部構造 |
JP2013500786A JP5459440B2 (ja) | 2011-02-24 | 2011-02-24 | 自動車用カウル部構造 |
CN201180067386.2A CN103347774B (zh) | 2011-02-24 | 2011-02-24 | 汽车用前围部结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2011/054147 WO2012114496A1 (ja) | 2011-02-24 | 2011-02-24 | 自動車用カウル部構造 |
Publications (1)
Publication Number | Publication Date |
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WO2012114496A1 true WO2012114496A1 (ja) | 2012-08-30 |
Family
ID=46720313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2011/054147 WO2012114496A1 (ja) | 2011-02-24 | 2011-02-24 | 自動車用カウル部構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8882182B2 (ja) |
EP (1) | EP2679471B1 (ja) |
JP (1) | JP5459440B2 (ja) |
CN (1) | CN103347774B (ja) |
WO (1) | WO2012114496A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018099939A (ja) * | 2016-12-19 | 2018-06-28 | トヨタ自動車株式会社 | 車両前部構造 |
JP2022078485A (ja) * | 2020-11-13 | 2022-05-25 | 本田技研工業株式会社 | 車両前部構造 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5711942B2 (ja) * | 2010-11-19 | 2015-05-07 | 日本プラスト株式会社 | カウルトップカバー |
EP2679471B1 (en) * | 2011-02-24 | 2015-10-21 | Toyota Jidosha Kabushiki Kaisha | Automotive cowl part structure |
CN103648891B (zh) * | 2011-07-04 | 2017-05-17 | 本田技研工业株式会社 | 车辆前部构造 |
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- 2011-02-24 CN CN201180067386.2A patent/CN103347774B/zh not_active Expired - Fee Related
- 2011-02-24 US US13/983,147 patent/US8882182B2/en not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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JPWO2012114496A1 (ja) | 2014-07-07 |
US20130320712A1 (en) | 2013-12-05 |
US8882182B2 (en) | 2014-11-11 |
EP2679471A4 (en) | 2014-09-24 |
EP2679471A8 (en) | 2014-02-19 |
JP5459440B2 (ja) | 2014-04-02 |
EP2679471B1 (en) | 2015-10-21 |
CN103347774B (zh) | 2015-03-25 |
CN103347774A (zh) | 2013-10-09 |
EP2679471A1 (en) | 2014-01-01 |
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