WO2022224959A1 - 車両の下部構造 - Google Patents
車両の下部構造 Download PDFInfo
- Publication number
- WO2022224959A1 WO2022224959A1 PCT/JP2022/018181 JP2022018181W WO2022224959A1 WO 2022224959 A1 WO2022224959 A1 WO 2022224959A1 JP 2022018181 W JP2022018181 W JP 2022018181W WO 2022224959 A1 WO2022224959 A1 WO 2022224959A1
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- WO
- WIPO (PCT)
- Prior art keywords
- vehicle
- width direction
- vehicle width
- collision
- cross member
- Prior art date
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- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000031872 Body Remains Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- 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
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
Definitions
- the present disclosure relates to a vehicle undercarriage.
- the drive battery that supplies power to the driving motor is mounted under the floor of the vehicle.
- Patent Document 1 in a frame vehicle having left and right front side members, a driving battery is positioned below a floor panel, and left and right front side members in plan view.
- the structure is shown to be supported by a plurality of cross members (reference numeral 80 in Patent Literature 1) arranged in between and connected to left and right front side members and installed in the vehicle width direction.
- the body (designated by reference numeral 50) is attached to the chassis frame (front side member designated by reference numeral 40) that moves in the vehicle width direction to the side opposite to the collision side in the side collision. side sills) remain in place, so-called disengagement of the chassis frame may occur
- At least one embodiment of the present invention is a vehicle in which a cabin is supported on a chassis frame that forms the skeleton of the lower part of the vehicle.
- the purpose is to provide an undercarriage for
- the present invention was invented to achieve the above-mentioned objects, and at least one embodiment of the present invention is a vehicle lower structure in which a cabin is supported on a chassis frame forming the skeleton of the vehicle lower part.
- the chassis frame has a pair of side members extending in the vehicle front-rear direction and a cross member extending in the vehicle width direction and connecting the pair of side members, the cross member extending in the vehicle width direction. and inclined portions bent upward from both ends of the central portion in the vehicle width direction and extending obliquely upward and outward in the vehicle width direction, both ends of which are connected to the side members. characterized by
- the shape of the cross member is offset downward by the slanted portion, and the bending deformation at the boundary between the central portion and the slanted portion is made into a shape that facilitates bending deformation, thereby increasing the amount of deformation of the cross member. Therefore, it is possible to increase the amount of collision energy absorption at the time of a side collision.
- one end in the vehicle width direction of the cross member which is the collision side, is displaced downward and the other end is displaced upward, and the side member fixed to the other end collides with the body on the other end.
- the body on the other end receives the side member on the other end and prevents the chassis frame from coming off the body.
- the body moves to the opposite side of the collision side along with the chassis frame without the body remaining in place when the chassis frame moves in the vehicle width direction to the opposite side of the collision side due to a side collision.
- the amount of collision objects entering the side surfaces of the body can be reduced, so that deformation of the body can be suppressed.
- it is possible to secure the space in the vehicle interior and protect the occupants.
- a gap with peripheral parts can be secured, it is possible to prevent damage to fuel pipes, fuel tanks, high-voltage wiring, and the like.
- the cabin includes side sills extending in the vehicle front-rear direction on both vehicle width direction outer sides of the side members to form a lower frame of the cabin, wherein the side sills and the side members are arranged so as to face each other so as to overlap each other in the vertical direction of the vehicle when viewed from the vehicle width direction.
- the side sill can reliably collide with the side member in the event of a side collision. Therefore, the collision load at the time of a side collision can be reliably transmitted from the side sill to the side member, so that the inclined portion of the cross member fixed to the lower side of the side member is reliably bent to project downward. be able to.
- the amount of deformation of the cross member is increased to efficiently absorb the collision energy between the side sills, and the upward displacement of the other end of the cross member is increased so that the side sill on the other end pushes the side member on the other end. It is possible to reliably prevent the chassis frame from coming off the body by receiving it.
- the side sill and the side member are arranged so as to face each other so as to overlap each other in the vertical direction of the vehicle when viewed from the vehicle width direction. Since the side member on the other end side can be received, it is possible to reliably prevent the chassis frame from coming off the body.
- the side sill is characterized in that the lower end thereof is arranged above the center of the side member in the height direction.
- the side member in the event of a side collision, is reliably tilted inward in the vehicle width direction when viewed from the vehicle front-rear direction, and the cross member fixed to the lower side of the side member is inclined. It is possible to apply a rotational moment inward in the vehicle width direction to the portion.
- a shock absorbing member is arranged between the side member and the side sill.
- the impact from the side sill can be applied to the side member via the impact absorbing member. Also, the impact energy can be absorbed by the impact absorbing member.
- a plurality of the cross members are arranged side by side in the longitudinal direction of the vehicle, and the impact absorbing members are arranged between the adjacent cross members.
- the side member forms a weakened portion between the cross members to which the cross members are not connected, but the shock absorbing member is formed between the adjacent cross members.
- the shock absorbing member is arranged so as to partially overlap the front and rear cross members when viewed in the vehicle width direction.
- the impact at the time of a side collision can be dispersed and released to the adjacent front and rear cross members.
- the cross member is characterized in that a reinforcing member is provided at a bent portion between the central portion and the inclined portion.
- the reinforcing member since the reinforcing member is provided at the bent portion between the central portion and the inclined portion, the bending load of the bent portion is intentionally increased by the reinforcing member to prevent excessive bending. restrain, It is possible to efficiently increase the amount of collision energy absorption. Furthermore, since the bending load of the bent portion can be controlled by the reinforcing member, the reinforcing member can also be used as a member for controlling the clearance between the side member and the driving battery in the event of a side collision.
- the vehicle is an electric vehicle that includes a drive battery that supplies electric power to a drive motor, the drive battery is supported from below by the central portion of the cross member, and the It is arranged between the side members below the floor of the cabin, and the inclined portion is bent upward at a position outside the drive battery in the vehicle width direction and inside the side member in the vehicle width direction. and
- the shape of the cross member is offset downward by the inclined portion so that bending deformation is easily caused in the bending formation portion at the boundary between the central portion and the inclined portion. Since the deformation amount of the cross member can be increased to increase the amount of collision energy absorption at the time of a side collision, the amount of collision energy at the time of collision against the drive battery supported from below by the central portion is reduced to protect the drive battery. can be achieved.
- the chassis frame in a vehicle in which the cabin is supported on the chassis frame forming the skeleton of the lower part of the vehicle, it is possible to prevent the chassis frame from coming off in a side collision.
- FIG. 1 shows a lower perspective view of a vehicle, showing a lower structure of a vehicle according to an embodiment of the present invention
- FIG. 2 is a schematic cross-sectional view taken along line AA of FIG. 1
- FIG. 10 is a schematic diagram showing a deformation mode of the battery cross member at the time of a side collision in the case of the comparative example, and shows the state before the collision
- FIG. 11 is a schematic diagram showing a deformation mode of the battery cross member at the time of a side collision in the case of the comparative example, and shows the state at the time of collision
- FIG. 4 is a schematic diagram showing a deformation mode of the battery cross member at the time of a side collision in the case of the present embodiment, and shows the state before the collision
- FIG. 10 is a schematic diagram showing a deformation mode of the battery cross member at the time of a side collision in the case of the comparative example, and shows the state before the collision
- FIG. 11 is a schematic diagram showing a deformation mode of the battery
- FIG. 4 is a schematic diagram showing a deformation mode of the battery cross member at the time of a side collision in the case of the present embodiment, and shows the state at the time of collision;
- FIG. 4 is a bottom view schematic diagram showing a state in which a collision load in a side collision is distributed to adjacent battery cross members.
- FIG. 2 is a schematic cross-sectional view taken along line BB of FIG. 1;
- FIG. 7 is an enlarged view of part C of FIG. 6;
- FIG. 1 shows one embodiment of the present invention.
- FIG. 1 shows an overall perspective view of a lower structure of an electric vehicle (hereinafter referred to as a vehicle) 1, and shows a bottom perspective view of the vehicle 1 as seen from below.
- a vehicle an electric vehicle
- the vehicle 1 includes a drive motor 4 that drives the wheels 3 and a drive battery 5 that supplies power to the drive motor 4 .
- FIG. 1 shows a diagram in which the running motor 4 is installed on the rear wheel side, the running motor 4 may be installed on the front wheel side, and the running motor 4 may be installed on the front wheel side and the rear wheel side.
- Vehicle 1 may be a four-wheel drive vehicle.
- the vehicle 1 is a compact truck having a cabin 7 for passengers to ride in and an open loading platform 9 behind the cabin 7, and is a so-called pickup truck. have a structure.
- the cabin 7 and the loading platform 9 are supported on a chassis frame 11 that forms the skeleton of the lower part of the vehicle.
- the cabin 7 refers to a portion of the body structure that forms a living space for the occupants.
- the chassis frame 11 includes a pair of left and right side members 13 extending in the longitudinal direction of the vehicle, and a pair of left and right side members 13 extending in the width direction of the vehicle and connecting the pair of side members 13 together. It has a plurality of supporting battery cross members (cross members) 15 .
- chassis frame 11 has a plurality of front cross members 17 and rear cross members 19 in front and rear of the vehicle 1 in order to secure the strength of the entire chassis frame 11 in addition to the battery cross members 15 that support the drive battery 5. It is installed in the vehicle width direction between the pair of side members 13 .
- the drive battery 5 is arranged below the floor panel 21 of the cabin 7 between the pair of side members 13 in plan view. Furthermore, the driving battery 5 is fixed on the battery cross member 15 . The drive battery 5 is supported from below by a battery cross member 15 .
- the drive battery 5 forms a battery pack in which a plurality of batteries are housed in a container, and an inverter 23 and the like of electrical equipment are installed. In this embodiment, this battery pack state is referred to as a driving battery 5 .
- the battery cross member 15 has a central portion 25 on which the drive battery 5 is placed and supported from below, and a position outside the drive battery 5 in the vehicle width direction and inside the side member 13 in the vehicle width direction. and inclined portions 29 that are bent at the bent portions 27 and extend obliquely upward from both ends of the central portion 25 to the outside in the vehicle width direction. The flattened upper ends of the inclined portion 29 are connected to the lower surface of each side member 13 . That is, the battery cross member 15 does not have a straight shape in the vehicle width direction, but has a shape in which the central portion in the vehicle width direction is offset downward. Note that the battery cross member 15 has a similar inclined structure on each of the left and right sides in the vehicle width direction.
- the battery cross member 15 is configured to support the lower portion of the drive battery 5 over the entire range (range L in FIG. 5) in the longitudinal direction of the vehicle where the drive battery 5 is installed.
- a plurality of them are arranged side by side in the longitudinal direction of the vehicle, for example, five, which are arranged at regular intervals.
- the battery cross member 15 is made of sheet metal and has a closed cross-sectional structure, and both ends thereof are fixed to the lower surface of the side member 13 with bolts 31 .
- the battery cross member 15 is not straight in the vehicle width direction, but has a shape in which the center portion in the vehicle width direction is offset downward. is fixed with . Therefore, the floor panel 21 can be arranged in a limited space below the floor panel 21 of the cabin 7 and between the side members 13 without raising the position of the floor panel 21 .
- the cabin 7 includes a side sill 33 extending in the vehicle front-rear direction outside the side member 13 in the vehicle width direction and forming a lower skeleton of the cabin 7 .
- FIGS. 3A, 3B, 4A, and 4B show a case where the battery cross member 100 has a straight structure as a comparative example
- FIGS. 4A and 4B show a case where the battery cross member 15 has an offset structure according to the present embodiment.
- FIG. 3A shows the state of the comparative example before the side collision.
- a substantially U-shaped bracket 110 is connected to the lower portion of the side member 13 so that the drive battery 5 is arranged below the floor panel 21 of the cabin 7 .
- An end of a straight battery cross member 100 is attached to the lower portion of the bracket 110 and spans between the left and right side members 13 .
- a driving battery 5 is fixed on the battery cross member 100 .
- FIG. 3B shows the state of the comparative example at the time of a side collision.
- the battery cross member 100 has a straight structure, so that it is difficult to bend and deform against the penetration of the pole 37 .
- the side member 13 on the collision side approaches the drive battery 5 (arrow E in FIG. 3B).
- the battery cross member 100 deforms the substantially U-shaped bracket 110 on the side opposite to the collision side, and the drive battery 5 approaches the side member 13 on the side opposite to the collision side (arrow F in FIG. 3B). ). In this way, the distance between the drive battery 5 and the side member 13 or the floor panel 21 of the cabin 7 is reduced, and the drive battery 5 collides with the side member 13 or the floor panel 21, which may damage the drive battery 5. , and maintenance of the driving battery 5 becomes difficult.
- the battery cross member 100 deforms the substantially U-shaped bracket 110 on the side opposite to the collision side, and displaces the side member 13 on the opposite side outward in the vehicle width direction.
- the battery cross member 100 since the battery cross member 100 has a straight structure, it is mainly displaced outward in the vehicle width direction, and is displaced upward so that the side member 13 on the opposite side collides with the side sill 33 on the opposite side. is difficult to obtain, and the side member 13 is likely to come off from the side sill 33 .
- Fig. 4A shows the state before the side collision.
- the battery cross member 15 is not straight in the vehicle width direction, but has a shape in which the center portion in the vehicle width direction is offset downward.
- a drive battery 5 is fixed to the .
- FIG. 4B shows the state of this embodiment at the time of a side collision.
- the battery cross member 15 fixed to the lower side of the side member 13 is offset downward by the inclined portion 29 . Therefore, when the side member 13 intrudes inward in the vehicle width direction, the inclined portion 29 tends to bend inward in the vehicle width direction at the bent portion 27 at the boundary between the central portion 25 and the inclined portion 29 . is loaded with a rotational moment due to the inward tilting in the vehicle width direction, and the inclined portion 29 is bent downwardly.
- the shape of the battery cross member 15 is offset downward by the inclined portion 29, and the shape of the bent portion 27 facilitates bending deformation. It is possible to increase the amount of collision energy absorption at time. Therefore, the amount of collision energy with which the side member 13 or the side sill 33 on the collision side collides with the drive battery 5 can be reduced, and the drive battery 5 can be protected.
- the side sill 33 on the other end side receives the side member 13 on the other end side, and the side sill 33 on the other end side can prevent the side member 13 from coming off.
- the side sill 33 (body) of the cabin 7 prevents the side member 13 (chassis frame) from coming off, so that the collision energy input to the chassis frame from the collision side is transferred not only to the collision side but also to the opposite side body. can be efficiently transmitted to the frame members, and the collision energy can be absorbed by the entire body.
- the body moves to the opposite side of the collision side along with the chassis frame without the body remaining in place when the chassis frame moves in the vehicle width direction to the side opposite to the collision side in the event of a side collision.
- the amount of collision objects entering the side surfaces of the body can be reduced, so that deformation of the body can be suppressed.
- it is possible to secure the space in the vehicle interior and protect the occupants.
- a gap with peripheral parts can be secured, it is possible to prevent damage to fuel pipes, fuel tanks, high-voltage wiring, and the like.
- the drive battery 5 is supported from below by a central portion 25 of the battery cross member 15, and is arranged between the side members 13 below the floor of the cabin 7.
- the side member 13 is bent upward at a position on the inner side in the vehicle width direction. Therefore, one end in the vehicle width direction of the battery cross member 15 on the collision side is displaced downward, and the driving battery 5 is lowered, so that the other end of the battery cross member 15 that has been displaced upward, the side sill 33 of the cabin 7, and the floor panel are displaced downward. 21 (space S in FIG. 4B) to prevent the driving battery 5 from being caught between the side sill 33 and floor panel 21 and the battery cross member 15 and being damaged.
- the drive battery 5 drops downward, so that the side member 13 on the collision side (as indicated by the arrow E in FIG. 3B ) becomes wider than the vehicle width, as in the comparative example.
- a distance (arrow G in FIG. 4B) is secured between the drive battery 5 and the side member 13, and the drive battery 5 is less likely to be damaged than when approaching the drive battery 5 inward.
- the side sills 33 and the side members 13 that form the lower frame of the cabin are arranged to face each other so as to overlap each other in the vehicle vertical direction when viewed from the vehicle width direction.
- the side sill 33 on the collision side collided with the pole 37 receives the collision load, after which the collision load is surely transferred from the side sill 33 to the side member 13. can be transmitted.
- the inclined portion 29 of the battery cross member 15 fixed to the lower side of the side member 13 can be reliably bent to protrude downward.
- the amount of deformation of the battery cross member 15 is increased to efficiently absorb the collision energy between the side sills 33, and the upward displacement of the other end side of the battery cross member 15 is increased to prevent the side sill 33 on the other end side from collapsing.
- the side sill 33 and the side member 13 are arranged so as to face each other so as to overlap each other in the vehicle vertical direction when viewed from the vehicle width direction.
- the side sill 33 receives the side member 13 on the other end side to reliably prevent the chassis frame from coming off the body.
- the side sill 33 has a configuration in which the lower end position of the side sill 33 is arranged above the height direction central position P of the side member 13 .
- the lower end of the side sill 33 is arranged above the height direction central position P of the side member 13, so that the collision load acting on the side sill 33 is transferred to the side sill 33 when viewed from the front-rear direction of the vehicle in the event of a side collision. Acts on the upper part of the member 13 . Therefore, the side member 13 can be reliably tilted inward in the vehicle width direction to apply a rotational moment inward in the vehicle width direction to the inclined portion 29 of the battery cross member 15 fixed to the lower side of the side member 13 . can.
- a crash pad that absorbs the impact energy acting on the side member 13 and the battery cross member 15 during a side collision. It has a structure in which a box (shock absorbing member) 35 is arranged.
- the crash box 35 is a box-shaped component with a space inside, is formed of a sheet metal member, and is welded to the outer surface of the side member 13 in the vehicle width direction.
- the impact from the side sill 33 can be applied to the side member 13 via the crash box 35.
- the crash box 35 can absorb the impact energy.
- the crash box 35 is arranged between the battery cross members 15 adjacent in the vehicle longitudinal direction, and partially overlaps the front and rear battery cross members 15 when viewed in the vehicle width direction. (overlapping portion M in FIG. 5).
- the portion of the side member 13 to which the battery cross member 15 is not connected forms a weak point against a side collision, but since the crash box 35 is arranged between the adjacent battery cross members 15, this weak point It is possible to mitigate the impact of the side member and prevent the side member from being damaged and broken at the weak point.
- crash boxes 35 are arranged so as to partially overlap the front and rear battery cross members 15 when viewed in the vehicle width direction, as shown by arrows H in FIG. It can disperse and release the impact in the event of a side collision.
- an energy absorbing member (reinforcing member) 39 is provided inside the battery cross member 15 in the area of the bent portion 27 extending from the central portion 25 to the inclined portion 29 .
- the battery cross member 15 is formed to have a closed cross-sectional structure by joining an upper member 15a and a lower member 15b made of sheet metal. energy absorption member 39 is installed.
- the flange at the open end of the hat-shaped cross section of the energy absorbing member 39 is joined to the bottom surface of the lower member 15b.
- the energy absorption member 39 is made of steel sheet metal, and the bending load of the bent portion 27 can be adjusted by adjusting the plate thickness and length.
- the energy absorbing member 39 is provided at the bent portion 27 extending from the central portion 25 to the inclined portion 29 of the battery cross member 15, it is possible to intentionally increase the bending load at the bent portion 27. It is possible to suppress excessive folding and efficiently increase the amount of collision energy absorption.
- the energy absorbing member 39 can be used to control the distance (arrow G in FIG. 4B) between the side member 13 and the drive battery 5 during a side collision. It can also be used as a clearance control member.
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Abstract
Description
効率的に衝突エネルギの吸収量を増加することができる。さらに、補強部材によって屈曲部の折れ荷重をコントロールできるので、補強部材を側突時のサイドメンバと駆動バッテリとの間のクリアランスコントロールの部材としても活用できる。
3 車輪
4 走行用モータ
5 駆動バッテリ
7 キャビン
9 荷台
11 シャシフレーム
13 サイドメンバ
15、100 バッテリクロスメンバ(クロスメンバ)
15a 上側メンバ
15b 下側メンバ
17 フロントクロスメンバ
19 リヤクロスメンバ
21 フロアパネル(フロア)
23 インバータ
25 中央部
27 屈曲部
29 傾斜部
31 ボルト
33 サイドシル
35 クラッシュボックス(衝撃吸収部材)
39 エネルギ吸収部材(補強部材)
L 駆動バッテリの設置範囲
H 衝突荷重の分散方向
P サイドメンバの高さ方向中央位置
M バッテリクロスメンバとクラッシュボックスとの重複部
Claims (8)
- キャビンが車両下部の骨格をなすシャシフレーム上に支持された車両の下部構造であって、
前記シャシフレームは、車両前後方向に延在する一対のサイドメンバと、車幅方向に延在して前記一対のサイドメンバ同士を接続するクロスメンバとを有し、
前記クロスメンバは、車幅方向に延在する中央部と、前記中央部の車両幅方向の両端から上方に屈曲形成されて車幅方向外側斜め上方に延びる傾斜部とを有し、その両端部が前記サイドメンバに連結される
ことを特徴とする車両の下部構造。 - 前記キャビンは、前記サイドメンバより車幅方向両外側で車両前後方向に延設されて前記キャビンの下部骨格を形成するサイドシルを備え、
前記サイドシルと前記サイドメンバとは、車幅方向からみて車両上下方向において互いに重なるよう対向配置される
ことを特徴とする請求項1に記載の車両の下部構造。 - 前記サイドシルは、その下端が前記サイドメンバの高さ方向中央よりも上側に配置される
ことを特徴とする請求項2に記載の車両の下部構造。 - 前記サイドメンバと前記サイドシルとの間に衝撃吸収部材が配置される
ことを特徴とする請求項2または3に記載の車両の下部構造。 - 前記クロスメンバは、車両前後方向に複数並ぶように設けられ、
前記衝撃吸収部材は、隣り合う前記クロスメンバの間に配置される
ことを特徴とする請求項4に記載の車両の下部構造。 - 前記衝撃吸収部材は、車幅方向から見て前後のクロスメンバと一部が重複するよう配置される
ことを特徴とする請求項5に記載の車両の下部構造。 - 前記クロスメンバは、前記中央部と前記傾斜部とに亘る屈曲部に補強部材が設けられる
ことを特徴とする請求項1から6の何れか1項に記載の車両の下部構造。 - 前記車両は、走行用モータに電力を供給する駆動バッテリを備える電動車両であり、
前記駆動バッテリは、前記クロスメンバの前記中央部によって下方から支持され、前記キャビンのフロア下方の前記サイドメンバ間に配置され、
前記傾斜部は、前記駆動バッテリよりも車幅方向外側且つ前記サイドメンバよりも車幅方向内側の位置で上方に屈曲形成されている
ことを特徴とする請求項1から7の何れか1項に記載の車両の下部構造。
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Citations (5)
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JP2001010356A (ja) * | 1999-06-29 | 2001-01-16 | Suzuki Motor Corp | 燃料ボンベ付自動車の開閉コック取付構造 |
WO2012063393A1 (ja) * | 2010-11-10 | 2012-05-18 | 本田技研工業株式会社 | 自動車のフロア構造 |
JP2013103635A (ja) * | 2011-11-15 | 2013-05-30 | Honda Motor Co Ltd | 自動車の車体下部構造 |
JP2019214237A (ja) * | 2018-06-11 | 2019-12-19 | トヨタ自動車株式会社 | 車両の後部構造 |
US20210078637A1 (en) * | 2019-09-16 | 2021-03-18 | Toyota Motor Engineering & Manufacturing North America, Inc. | Vehicle structural member for improved lateral loading |
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JP2001010356A (ja) * | 1999-06-29 | 2001-01-16 | Suzuki Motor Corp | 燃料ボンベ付自動車の開閉コック取付構造 |
WO2012063393A1 (ja) * | 2010-11-10 | 2012-05-18 | 本田技研工業株式会社 | 自動車のフロア構造 |
JP2013103635A (ja) * | 2011-11-15 | 2013-05-30 | Honda Motor Co Ltd | 自動車の車体下部構造 |
JP2019214237A (ja) * | 2018-06-11 | 2019-12-19 | トヨタ自動車株式会社 | 車両の後部構造 |
US20210078637A1 (en) * | 2019-09-16 | 2021-03-18 | Toyota Motor Engineering & Manufacturing North America, Inc. | Vehicle structural member for improved lateral loading |
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