WO2011030463A1 - 車体構造 - Google Patents
車体構造 Download PDFInfo
- Publication number
- WO2011030463A1 WO2011030463A1 PCT/JP2009/066027 JP2009066027W WO2011030463A1 WO 2011030463 A1 WO2011030463 A1 WO 2011030463A1 JP 2009066027 W JP2009066027 W JP 2009066027W WO 2011030463 A1 WO2011030463 A1 WO 2011030463A1
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- WO
- WIPO (PCT)
- Prior art keywords
- rocker
- strength
- reinforcing
- center pillar
- skeleton
- 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
- 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
- B62D21/157—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 for side impacts
Definitions
- the present invention relates to a vehicle body structure related to a skeleton structure of a vehicle.
- a front pillar, a center pillar, a roof side rail, a rocker outer, and the like are used as a skeleton component constituting the skeleton structure of a vehicle.
- the front pillar is provided in front of the vehicle.
- the center pillar is provided at the center in the front-rear direction of the vehicle.
- the roof side rail is provided at a high portion of the vehicle.
- the rocker is provided at the lower part of the vehicle.
- a center pillar provided with a reinforcing member is conventionally known (see, for example, Patent Document 1).
- the upper member, the central member, and the lower member are made of a high-tensile steel plate.
- the tensile strength of the upper member is made lower than the tensile strength of the central member and higher than the tensile strength of the lower member.
- the upper member, the lower member, and the central member have different tensile strengths. For this reason, it is possible to reinforce the skeleton constituent member in order to absorb an impact caused by a vehicle collision or the like.
- an object of the present invention is to provide a vehicle body structure that can increase the strength of a desired position in the skeleton constituent member without increasing the weight of the vehicle, thereby improving the shock absorbing performance.
- a vehicle body structure that solves the above problems includes a skeleton component member that constitutes a vehicle skeleton, a reinforcing portion is formed in an intermediate portion of the skeleton component member, includes the reinforcing portion, and covers the skeleton over a wider area than the reinforcing portion.
- the constituent members are reinforced, and the strength of the skeleton constituent members is a strength distribution that changes in a plurality of stages.
- the skeleton constituent member is reinforced. For this reason, the intensity
- the first reinforcing part formed in the middle part of the skeletal structure constituent member and the first reinforcing part forming area where the first reinforcing part was formed were formed over a wider area than the first reinforcing part forming area. It can be set as a mode provided with the 2nd reinforcement part and the 3rd reinforcement part formed over the field wider than the 2nd reinforcement part formation field including the 2nd reinforcement part formation field in which the 2nd reinforcement part was formed. .
- the first reinforcing portion by forming the first reinforcing portion, the second reinforcing portion, and the third reinforcing portion, it is possible to efficiently reduce the number of parts for reinforcement. As a result, it is possible to increase the strength of a desired position in the skeleton constituent member and to improve the shock absorbing performance without causing an increase in the weight of the vehicle.
- the first reinforcing portion is reinforced by providing a reinforcing member
- the second reinforcing portion is reinforced by making the plate thickness larger than other portions
- the third reinforcing portion is reinforced by heat treatment. It can be.
- first reinforcing portion the second reinforcing portion, and the third reinforcing portion, these reinforcing portions can be suitably formed.
- the skeleton constituent member may include a plurality of parts, and a fragile portion may be formed at a joint portion between one skeleton constituent member and another skeleton constituent member.
- the skeleton constituent member may be a front pillar and a rocker, and a weak portion may be formed in a region extending over both the front pillar and the rocker on the vehicle front side.
- the weakened portion is formed in the region extending over both the front pillar and the rocker on the vehicle front side, the front pillar and the rocker even if the front collision occurs in the vehicle and the tire interferes with the front pillar and the rocker.
- the rocker can be suitably deformed. As a result, collision absorption performance can be improved.
- the skeleton constituent members may be a center pillar and a rocker, and a weak portion may be formed on the vehicle body lower side of a region where the center pillar in the rocker is disposed.
- the vehicle body structure of the present invention it is possible to increase the strength of a desired position in the skeleton constituent member without increasing the weight of the vehicle, thereby improving the shock absorbing performance.
- FIG. 1 is a perspective view of a vehicle body structure according to an embodiment of the present invention.
- FIG. 2 is an exploded perspective view of the front pillar and the roof side rail.
- FIG. 3 is an exploded perspective view of the center pillar and the rocker.
- FIG. 4A is a perspective view showing the vicinity of the front pillar when a front collision occurs in the vehicle
- FIG. 4B is a perspective view showing the vicinity of the roof side rail when a side collision occurs in the vehicle.
- FIG. 5A is a perspective view showing the vicinity of the center pillar when a side collision occurs in the vehicle
- FIG. 5B is a perspective view showing the vicinity of the rocker when a side collision occurs in the vehicle.
- FIG. 1 is a perspective view of a vehicle body structure according to an embodiment of the present invention.
- the vehicle body structure 1 includes a front pillar 2, a center pillar 3, a roof side rail 4, and a rocker 5 that are skeleton constituent members as side member structures.
- the front pillar 2 and the center pillar 3 extend in a substantially vertical direction, the front pillar 2 is disposed at a front portion of the vehicle including the vehicle body structure 1, and the center pillar 3 is disposed at a substantially central portion in the front-rear direction of the vehicle.
- the roof side rail 4 and the rocker 5 extend substantially in the front-rear direction of the vehicle, the roof side rail 4 is disposed at the upper part of the vehicle, and the rocker 5 is disposed at the lower part of the vehicle.
- the upper end of the front pillar 2 is joined to the tip of the roof side rail 4, and the lower end of the front pillar 2 is joined to the tip of the rocker 5. Further, the upper end portion of the center pillar 3 is joined to the middle position in the length direction of the roof side rail 4, and the lower end portion of the center pillar 3 is joined to the middle position in the length direction of the rocker 5.
- the front pillar 2 includes a front pillar outer reinforcement (hereinafter referred to as “R / F”) 21.
- the front pillar outer R / F 21 has a first belt line portion on the inner side of the belt line portion.
- a front pillar patch R / F 22 serving as a reinforcing portion is provided.
- the front pillar outer R / F 21 is formed with a high strength portion 21A serving as a third reinforcing portion and a low strength portion 21B serving as a fragile portion.
- the high-strength portion 21A is a portion that is given strength by quenching the front pillar outer R / F base material.
- the quenching for forming the high-strength portion 21A can be performed before the front pillar outer R / F base material is molded or can be performed after the molding.
- the part where this quenching is performed becomes the high-strength part 21A, while the part other than the part where the high-strength part 21A is formed becomes the low-strength part 21B.
- the low-strength portion 21B is processed to have a lower strength than the high-strength portion 21A by performing heat treatment under heat treatment conditions different from the heat treatment conditions when forming the high-strength portion 21A.
- the high-strength portion 21A is formed in the entire range excluding the upper end portion and the lower end front portion of the front pillar outer R / F21. On the contrary, the upper end portion and the lower end front portion of the front pillar outer R / F 21 are low strength portions 21B.
- the high-strength portion 21A extends at the upper end portion of the front pillar outer R / F 21 to a position before the joint portion joined to the roof side rail 4, and the roof side rail 4 at the upper end portion of the front pillar outer R / F 21.
- the joint part joined to is a low-strength part 21B.
- the front range is a low strength portion 21B
- the rear range is a high strength portion 21A.
- the front pillar outer R / F 21 is formed with a high plate thickness portion 23 serving as a second reinforcing portion.
- the high plate thickness portion 23 is formed in a region including a portion where the front pillar patch R / F22 is provided in the front pillar outer R / F21.
- the high plate thickness portion 23 is formed by, for example, TWB (tailored blank) processing.
- TWB the strength in a component is changed by laser-bonding and molding materials having different thicknesses and materials in a material sheet state.
- the front pillar 2 is provided with a center pillar patch R / F 22 on the belt line portion of the front pillar outer R / F 21 as a first reinforcing portion.
- board thickness part 23 is formed over the area
- a high strength portion 21A is formed over a region wider than a region including the high plate thickness portion 23.
- the process for manufacturing the front pillar 2 will be briefly described. First, a front pillar outer R / F base material is prepared, and a front pillar patch R / F 22 is disposed on a belt line portion of the front pillar outer R / F base material. . Next, TWB processing is performed on a region including a portion where the front pillar patch R / F 22 is disposed in the front pillar outer R / F base material to form the high plate thickness portion 23. Thereafter, heat treatment is performed under predetermined heat treatment conditions to form the high-strength portion 21A and the low-strength portion 21B, and the front pillar outer R / F 21 is formed. Thus, the front pillar 2 is manufactured.
- the center pillar 3 includes a center pillar outer R / F 31, and a center pillar patch R / F 32 is disposed inside the belt line portion of the center pillar outer R / F 31. . Further, the center pillar outer R / F 31 is formed with a high strength portion 31A and a low strength portion 31B. The high strength portion 31A and the low strength portion 31B are formed in the same manner as the high strength portion 21A and the low strength portion 21B formed in the front pillar outer R / F 21.
- the high-strength portion 31A is formed in the entire range excluding the upper end portion and the lower end portion of the center pillar outer R / F31. Conversely, the upper and lower ends of the center pillar outer R / F 31 are low strength portions 31B.
- the high-strength portion 31A extends at the upper end portion of the center pillar outer R / F 31 to a position before the joint portion joined to the roof side rail 4, and the roof side rail 4 at the upper end portion of the center pillar outer R / F 31.
- the joint part joined to is a low-strength part 31B.
- the high-strength portion 31A extends at a lower end portion of the center pillar outer R / F 31 to a position before the joint portion to be joined to the rocker 5, and is joined to the rocker 5 at the lower end portion of the center pillar outer R / F 31.
- the connected portion is a low-strength portion 31B.
- a high plate thickness portion 33 is formed in the center pillar outer R / F 31.
- the high plate thickness portion 33 is formed in a region including a portion where the center pillar patch R / F 32 is provided in the center pillar outer R / F 31.
- the high plate thickness portion 33 in the center pillar outer R / F 31 is formed by, for example, TWB processing, similarly to the front pillar outer R / F 21.
- center pillar outer R / F 31 is provided with an upper hinge 34 and a lower hinge 35.
- the lower end portion of the high plate thickness portion 33 is located below the lower end portion of the center pillar patch R / F 32 and is located above the lower hinge 35. Further, the lower end portion of the high-strength portion 31 ⁇ / b> A is located below the lower hinge 35.
- a center pillar outer R / F base material is prepared, and a center pillar patch R / F 32 is disposed on the belt line portion of the center pillar outer R / F base material. .
- a high plate thickness portion 33 is formed by performing TWB processing on a region including a portion where the center pillar patch R / F 32 is disposed in the center pillar outer R / F base material.
- heat treatment is performed under predetermined heat treatment conditions to form the high-strength portion 31A and the low-strength portion 31B, and the center pillar outer R / F 31 is formed.
- the center pillar 3 is manufactured.
- the roof side rail 4 includes a roof side rail outer R / F 41, and a roof side rail patch R / F 42 is disposed inside a midway position in the longitudinal direction of the roof side rail outer R / F 41. It is arranged.
- the roof side rail outer R / F 41 is formed with a high strength portion 41A and a low strength portion 41B.
- the high-strength portion 41A and the low-strength portion 41B are formed in the same manner as the high-strength portion 21A and the low-strength portion 21B formed in the front pillar outer R / F 21.
- the high-strength portion 41A is formed in the entire range excluding the front end portion of the roof side rail outer R / F41. Conversely, the front end portion of the roof side rail outer R / F 41 is a low strength portion 41B.
- the high-strength portion 41A extends to the front end of the roof side rail outer R / F 41 up to the front of the connecting portion to be joined to the front pillar 2, and the front pillar 2 at the front end of the roof side rail outer R / F 41.
- the joint part joined to is a low-strength part 41B.
- a high plate thickness portion 43 is formed on the roof side rail outer R / F 41.
- the high plate thickness portion 43 is formed in a region including a portion where the roof side rail patch R / F 42 is provided in the roof side rail outer R / F 41.
- the high plate thickness portion 43 in the roof side rail outer R / F 41 is formed by, for example, TWB processing, similarly to the front pillar outer R / F 21.
- a connecting portion at the upper end of the center pillar 3 is joined to the roof side rail 4.
- Both the roof side rail patch R / F 42 and the high plate thickness portion 43 in the roof side rail 4 are arranged around the connecting portion at the upper end of the center pillar 3.
- the process of manufacturing the roof side rail 4 will be briefly described. First, a roof side rail outer R / F base material is prepared, and the roof side rail patch R is provided at a substantially central portion in the longitudinal direction of the roof side rail outer R / F base material. / F42 is disposed. Next, the high plate thickness portion 43 is formed by performing TWB processing on a region including the portion where the roof side rail patch R / F 42 is disposed in the roof side rail outer R / F base material. Thereafter, heat treatment is performed under predetermined heat treatment conditions to form the high strength portion 41A and the low strength portion 41B, and the roof side rail outer R / F 41 is formed. Thus, the roof side rail 4 is manufactured.
- the rocker 5 includes a rocker outer R / F 51, and a rocker patch R / F 52 is disposed inside a midway position in the longitudinal direction of the rocker outer R / F 51.
- the rocker outer R / F 51 is formed with a high strength portion 51A and a low strength portion 51B.
- the high strength portion 51A and the low strength portion 51B are formed in the same manner as the high strength portion 21A and the low strength portion 21B formed in the front pillar outer R / F 21.
- the high-strength portion 51A is formed in the entire range excluding the front end portion of the rocker outer R / F 51 and the lower portion in the middle in the longitudinal direction. Conversely, the front end portion of the rocker outer R / F 51 and the lower portion in the middle in the longitudinal direction are low strength portions 51B. On the upper side of the rocker 5, the high-strength portion 51A extends to the front end portion of the rocker outer R / F 51 and to the position where the front pillar 2 is joined. Further, on the upper side of the rocker 5, the position excluding the front end portion and the midway position in the longitudinal direction is the high strength portion 51A.
- the low-strength portions 51B are a part of the position where the front pillar 2 is joined at the front end portion of the rocker outer R / F 51 and the midway position in the longitudinal direction below the rocker 5 .
- the width in the front-rear direction of the low-strength portion 51B formed at the front end portion of the rocker outer R / F 51 is substantially the same as the width in the front-rear direction of the low-strength portion 31B formed at the lower end portion of the center pillar outer R / F 31. It is said that.
- the connecting portion of the center pillar 3 is joined to the upper portion of the midpoint in the longitudinal direction of the rocker 5 which is the low strength portion 51B.
- the low-strength portion 51 ⁇ / b> B formed in the lower part of the middle position in the longitudinal direction of the rocker 5 is formed in an upwardly convex semicircular shape when viewed from the side.
- the apex of the low-strength portion 51B is a height position that is 1 ⁇ 2 or less of the cross-sectional height of the rocker outer R / F 51, and the lower end portion of the center pillar 3 is positioned higher than the low-strength portion 51B.
- a high plate thickness portion 53 is formed in the rocker outer R / F 51.
- the high plate thickness portion 53 is formed in a region including a portion where the rocker patch R / F 52 in the rocker outer R / F 51 is provided.
- the high plate thickness portion 53 in the rocker 5 is formed by, for example, TWB processing, similarly to the front pillar outer R / F 21.
- a connecting portion at the lower end of the center pillar 3 is joined to the rocker 5.
- the rocker patch R / F 52 and the high plate thickness portion 53 in the rocker 5 are both arranged around the joint portion at the lower end of the center pillar 3.
- a bulkhead 54 is provided inside the position where the high plate thickness portion 53 is formed in the rocker outer R / F 51.
- a process for manufacturing the rocker 5 will be briefly described. First, a rocker outer R / F base material is prepared, and the rocker outer R / F base material is heat-treated under predetermined heat treatment conditions to obtain a high-strength portion 51A and a low-strength portion.
- the strength portion 51B is formed, and the rocker outer R / F 51 is formed.
- the low-strength portion 51B is formed at the front end portion of the rocker outer R / F 51 and at the lower portion of the center in the longitudinal direction.
- the low strength portion 51B at the front end portion of the rocker outer R / F 51 is formed at a position continuous with the low strength portion 21B formed at the lower end portion of the front pillar outer R / F 21 when the front pillar 2 is joined.
- the bulkhead 54 is disposed at a position inside the rocker outer R / F 51 and sandwiching the low strength portion 51B. At this time, the bulkhead 54 is disposed along the front and rear ridge lines of the connecting portion in the center pillar 3 joined to the rocker outer R / F 51. Thereafter, a TWB process is performed on the region including the bulkhead 54 to form the high plate thickness portion 53. For this reason, a part of the low strength portion 51 ⁇ / b> B becomes the high plate thickness portion 53.
- the rocker 5 is manufactured by disposing the rocker patch R / F 52 above the low strength portion 51B in the high plate thickness portion 53.
- the center pillar 3, the roof side rail 4, and the rocker 5 include a patch R / F, a high plate thickness portion, a high strength portion, and the like. It is reinforced by. For this reason, desired positions of the front pillar 2, the center pillar 3, the roof side rail 4, and the rocker 5 can be reinforced.
- the first reinforcement by the front pillar patch R / F22 is made.
- second reinforcement is performed by the high plate thickness portion 23 including the region where the front pillar patch R / F 22 is provided.
- the third reinforcement is made by the high-strength portion 21A including the region where the high plate thickness portion 23 is formed.
- the center pillar 3, the roof side rail 4, and the rocker 5 are similarly reinforced.
- the third reinforcement is performed in stages from the first reinforcement. For this reason, the number of parts for reinforcement can be reduced efficiently. As a result, it is possible to increase the strength of a desired position in the skeleton constituent member and to improve the shock absorbing performance without causing an increase in the weight of the vehicle.
- low-strength portions 21B and 41B are provided at a joint portion of the front pillar 2 with the roof side rail 4 and a joint portion of the roof side rail 4 with the front pillar 2. For this reason, between skeleton components, such as between the front pillar 2 and the roof side rail 4, can be stably deformed. Furthermore, even when the skeleton constituent member has a complicated shape, the fragile portion can be easily formed.
- a front pillar patch R / F22 is provided on the belt line portion of the front pillar outer R / F21.
- board thickness part 23 is formed in the range including the area
- the high-strength portion 21A is formed in a range including the region where the high plate thickness portion 23 is formed in the front pillar outer R / F 21.
- a low-strength portion 21B is formed at a joint portion between the front pillar 2 and the roof side rail 4. For this reason, as shown to Fig.4 (a), the low strength part 21B in the junction part with the roof side rail 4 in the front pillar 2 is stably deformed with respect to the overload input F in the longitudinal direction of the vehicle. Can do. Therefore, the deformation of the cabin portion in the vehicle can be suppressed to a small level.
- the rear side of the vehicle is a high strength portion 21A
- the front side of the vehicle is a low strength portion 21B.
- a center pillar patch R / F 32 is provided on the belt line portion of the center pillar outer R / F 31.
- the high plate thickness portion 33 is formed in a range including the region where the center pillar patch R / F 32 is provided, and the lower end portion of the high plate thickness portion 33 is disposed below the center pillar patch R / F 32.
- the high-strength portion 31A is formed in a range including the region where the high plate thickness portion 33 is formed.
- the lower end portion of the high plate thickness portion 33 is disposed above the lower hinge 35, and the lower end portion of the high strength portion 31 ⁇ / b> A is disposed below the lower hinge 35.
- the upper end portion of the center pillar outer R / F 31 is a connecting portion with the roof side rail 4, and this connecting portion is a low strength portion 31B.
- the center pillar outer R / F 31 has a high-strength portion 31 ⁇ / b> A at a position below the connecting portion of the roof side rail 4.
- the shape of the connecting portion with the roof side rail 4 is complicated, but the connecting portion with the roof side rail 4 is a low strength portion 31B, so that trimming after molding is easy. Can be done.
- the roof side rail 4 is provided with a roof side rail patch R / F 42 centering on a joint portion of the roof side rail outer R / F 41 with the center pillar 3.
- board thickness part 43 is formed in the range including the area
- the high-strength portion 41A is formed in a range including the region where the high plate thickness portion 43 is formed in the roof side rail outer R / F 41.
- the tip end portion of the roof side rail outer R / F 41 is a connecting portion with the front pillar 2, and this connecting portion is a low strength portion 41B.
- the roof side rail outer R / F 41 has a high-strength portion 41 ⁇ / b> A at a rear position relative to the connecting portion with the front pillar 2. For this reason, as shown to Fig.4 (a), the low strength part 41B in the junction part with the front pillar 2 in the roof side rail 4 is stably deformed with respect to the overload input F in the longitudinal direction of the vehicle. Can do. Therefore, the deformation of the cabin portion in the vehicle can be suppressed to a small level.
- a semicircular low-strength portion 51 ⁇ / b> B that is convex upward in a side view is formed around the center portion in the front-rear direction of the joint portion with the center pillar 3 at the lower section of the joint portion with the center pillar 3.
- the apex of the low-strength portion 51 ⁇ / b> B is 1 ⁇ 2 or less of the cross-sectional height of the rocker 5, and is located below the lower end of the center pillar 3. For this reason, the center pillar 3 can be stably deformed with respect to the left and right direction load applied to the joint portion with the center pillar 3.
- a bulkhead 54 is provided in the cross section inside the rocker 5 sandwiching both sides of the low strength portion 51B and along the front and rear ridge lines of the connecting portion in the center pillar 3. For this reason, when the lower part of the center pillar 3 deform
- FIG. Therefore, the rocker 5 functions as a beam having a plastic joint below the center pillar 3. As a result, the bending moment acting on the rocker 5 can be reduced.
- the lower part of the center pillar 3 may be supported by another skeleton constituent member such as a floor cloth.
- the rocker 5 functions as two independent short beams before and after the center pillar 3. For this reason, the bending deformation of the center pillar 3 can be suitably suppressed.
- the low strength portion 51B at the front end portion of the rocker outer R / F 51 is formed at a position continuous with the low strength portion 21B formed at the lower end portion of the front pillar outer R / F 21 when the front pillar 2 is joined.
- the other part in the rocker outer R / F 51 is a high-strength portion 51A.
- a high-strength portion 51A is formed in a range including a region where the bulkhead 54 is provided.
- a rocker patch R / F 52 is provided on the upper side of the low-strength portion 51B.
- a three-stage strength distribution is provided by forming the patch R / F, the high plate thickness portion, and the high strength portion, but the patch R / F, the high plate thickness portion, and the high strength portion are provided. Can be interchanged, or strength can be imparted in other manners.
- the intensity distribution is not limited to three stages, but can be two stages or four or more stages.
- the present invention can be used for a vehicle body structure related to a skeleton structure of a vehicle.
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Abstract
Description
Claims (6)
- 車体骨格を構成する骨格構成部材を備え、前記骨格構成部材の中間部に補強部が形成され、
前記補強部を含み、前記補強部よりも広い領域にわたって前記骨格構成部材が補強されており、
前記骨格構成部材の強度が複数段階で変化する強度分布とされていることを特徴とする車体構造。 - 前記骨格構造構成部材の中間部に形成された第1補強部と、前記第1補強部が形成された第1補強部形成領域を含み、前記第1補強部形成領域より広い領域にわたって形成された第2補強部と、前記第2補強部が形成された第2補強部形成領域を含み、前記第2補強部形成領域より広い領域にわたって形成された第3補強部と、を備える請求項1に記載の車体構造。
- 前記第1補強部は、補強部材を設けることで補強され、前記第2補強部は、板厚を他の部位より大きくすることで補強され、前記第3補強部は、熱処理により補強されている請求項2に記載の車体構造。
- 前記骨格構成部材は、複数の部位を含み、一の骨格構成部材と他の骨格構成部材との接合部に脆弱部が形成されている請求項1~請求項3のうちのいずれか1項に記載の車体構造。
- 前記骨格構成部材はフロントピラーおよびロッカであり、
前記フロントピラーおよび前記ロッカの車両前方側の両部材にわたる領域に脆弱部が形成されている請求項1に記載の車体構造。 - 前記骨格構成部材は、センターピラーおよびロッカであり、
前記ロッカにおける前記センターピラーが配設されている領域の車体下方側に脆弱部が形成されている請求項1に記載の車体構造。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2009/066027 WO2011030463A1 (ja) | 2009-09-14 | 2009-09-14 | 車体構造 |
JP2011530718A JP5206881B2 (ja) | 2009-09-14 | 2009-09-14 | 車体構造 |
CN2009801614493A CN102574548A (zh) | 2009-09-14 | 2009-09-14 | 车体结构 |
US13/394,360 US20120161475A1 (en) | 2009-09-14 | 2009-09-14 | Vehicle body structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2009/066027 WO2011030463A1 (ja) | 2009-09-14 | 2009-09-14 | 車体構造 |
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WO2011030463A1 true WO2011030463A1 (ja) | 2011-03-17 |
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ID=43732148
Family Applications (1)
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PCT/JP2009/066027 WO2011030463A1 (ja) | 2009-09-14 | 2009-09-14 | 車体構造 |
Country Status (4)
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US (1) | US20120161475A1 (ja) |
JP (1) | JP5206881B2 (ja) |
CN (1) | CN102574548A (ja) |
WO (1) | WO2011030463A1 (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013513513A (ja) * | 2009-12-13 | 2013-04-22 | イェスタムプ・ハードテック・アクチエボラーグ | 車両用aピラー |
CN104220321A (zh) * | 2012-03-23 | 2014-12-17 | 丰田自动车株式会社 | 车身结构 |
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Cited By (14)
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JP2013513513A (ja) * | 2009-12-13 | 2013-04-22 | イェスタムプ・ハードテック・アクチエボラーグ | 車両用aピラー |
CN104220321A (zh) * | 2012-03-23 | 2014-12-17 | 丰田自动车株式会社 | 车身结构 |
US9150254B2 (en) | 2012-03-23 | 2015-10-06 | Toyota Jidosha Kabushiki Kaisha | Vehicle body structure |
JP2016041579A (ja) * | 2014-08-14 | 2016-03-31 | ムール ウント ベンダー コマンディートゲゼルシャフトMuhr und Bender KG | 構造体構成部材及び構造体構成部材を製造する方法 |
JP2016068660A (ja) * | 2014-09-29 | 2016-05-09 | 富士重工業株式会社 | 車体構造 |
DE112017000106B4 (de) | 2016-01-20 | 2024-02-01 | Mazda Motor Corporation | Fahrzeugfrontkarosseriestruktur |
JP2017128226A (ja) * | 2016-01-20 | 2017-07-27 | マツダ株式会社 | 車両の前部車体構造 |
JP2018030552A (ja) * | 2016-08-26 | 2018-03-01 | トヨタ自動車株式会社 | 車両用骨格体の製造方法及び車両用骨格構造 |
JP2019073097A (ja) * | 2017-10-13 | 2019-05-16 | トヨタ自動車株式会社 | 車両側部構造 |
US11267518B2 (en) | 2018-06-18 | 2022-03-08 | Toyota Jidosha Kabushiki Kaisha | Vehicle side section structure |
US11142253B2 (en) * | 2019-06-18 | 2021-10-12 | Mazda Motor Corporation | Vehicle side body structure |
JP2021091311A (ja) * | 2019-12-11 | 2021-06-17 | 豊田鉄工株式会社 | センターピラーリインフォースメント |
WO2021117805A1 (ja) * | 2019-12-11 | 2021-06-17 | 豊田鉄工株式会社 | センターピラーリインフォースメント |
JP7163270B2 (ja) | 2019-12-11 | 2022-10-31 | 豊田鉄工株式会社 | センターピラーリインフォースメント |
Also Published As
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JPWO2011030463A1 (ja) | 2013-02-04 |
CN102574548A (zh) | 2012-07-11 |
JP5206881B2 (ja) | 2013-06-12 |
US20120161475A1 (en) | 2012-06-28 |
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