WO2010150386A1 - ハイブリッド車の車両構造 - Google Patents
ハイブリッド車の車両構造 Download PDFInfo
- Publication number
- WO2010150386A1 WO2010150386A1 PCT/JP2009/061637 JP2009061637W WO2010150386A1 WO 2010150386 A1 WO2010150386 A1 WO 2010150386A1 JP 2009061637 W JP2009061637 W JP 2009061637W WO 2010150386 A1 WO2010150386 A1 WO 2010150386A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vehicle
- battery
- cross member
- fuel tank
- disposed
- Prior art date
Links
- 239000002828 fuel tank Substances 0.000 claims abstract description 67
- 230000000052 comparative effect Effects 0.000 description 10
- 239000000725 suspension Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 239000000446 fuel Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/063—Arrangement of tanks
-
- 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
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/66—Arrangements of batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- 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
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0433—Arrangement under the rear seats
-
- 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
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0438—Arrangement under the floor
-
- 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
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/063—Arrangement of tanks
- B60K2015/0638—Arrangement of tanks the fuel tank is arranged in the rear of the vehicle
-
- 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
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/271—Lids or covers for the racks or secondary casings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Definitions
- the present invention relates to a vehicle structure of a hybrid vehicle having a battery and a fuel tank.
- a technology is known in which a battery is disposed below the rear seat and a fuel tank is disposed below the battery (see, for example, Japanese Patent Application Laid-Open Nos. 2008-006904 and 2004-243895).
- a fuel cell vehicle is known in which a fuel cell is disposed between a pair of hydrogen tanks disposed in front of and behind a vehicle (see, for example, Japanese Patent Application Laid-Open No. 2004-196217).
- a vehicle body structure in which a fuel tank disposed below the rear seat has a thin portion disposed below the floor space in front of the rear seat and a battery is disposed below the front seat (for example, a special feature). (See Kaikai 2006-69340).
- the vehicle height of the applied vehicle will be high.
- the front-rear length of the applied automobile becomes longer.
- An object of the present invention is to obtain a vehicle structure of a hybrid vehicle that contributes to a compact configuration of the vehicle body.
- the vehicle structure of the hybrid vehicle according to the first aspect of the present invention includes a battery disposed on the lower side in the vehicle vertical direction of the rear seat so that at least a portion thereof overlaps the rear seat in plan view, and at least a portion of the vehicle structure.
- a thin shape portion disposed below the bottom surface of the battery in the vehicle vertical direction so as to overlap the battery in plan view, and a height in the vehicle vertical direction is formed higher than the thin shape portion and at least
- the fuel tank has the thin-shaped portion disposed on the vehicle lower side with respect to the battery bottom surface, and the thick-shaped portion disposed on the vehicle rear side with respect to the battery back surface.
- the vehicle structure of the hybrid vehicle according to the above aspect contributes to the compact configuration of the vehicle body.
- the rear seat in the present invention can be grasped as a seat arranged on the rear wheel side among seats located between the front and rear wheels (axle) of the vehicle.
- a pair of left and right side members elongated in the vehicle longitudinal direction
- a first cross member elongated in the vehicle width direction and spanning the pair of side members, and elongated in the vehicle width direction
- a second cross member that bridges the pair of side members on the rear side in the vehicle front-rear direction with respect to the first cross member, and the battery includes the pair of side members and the first and second cross members. It is good also as a structure arrange
- the rectangular frame body is formed by the pair of left and right side members and the front and rear cross members, and this frame body (at least the outer wall portion thereof) surrounds the battery from four sides in plan view. Yes.
- the battery is protected against an external force caused by a vehicle collision or the like.
- the vehicle body (the skeleton including the frame body) at the time of the side collision is deformed. It is suppressed and the battery is well protected.
- the second cross member passes between a back surface facing the rear side in the vehicle front-rear direction in the battery and a front surface facing the front side in the vehicle front-rear direction in the thick portion of the fuel tank, It is good also as a structure which spans the said pair of side member.
- the battery can be satisfactorily protected against a side collision by the frame body including the second cross member arranged by effectively using the space between the battery and the fuel tank. .
- the battery is a vehicle with respect to the first cross member such that a front end portion in the vehicle front-rear direction is located within a range of a width along the vehicle front-rear direction of the first cross member in plan view. It is good also as a structure arrange
- the front end of the battery is located immediately above the first cross member. For this reason, this aspect contributes to a compact configuration of the vehicle body in the vehicle front-rear direction as compared with a configuration in which the front end portion of the battery is positioned behind the first cross member.
- the thin shape portion of the fuel tank is disposed on the rear side in the vehicle front-rear direction with respect to the first cross member so that at least a part thereof overlaps the first cross member in a front view. It is good also as a composition.
- the thin shape portion of the fuel tank is disposed by effectively using the space behind the first cross member disposed below the vehicle with respect to the battery. For this reason, in this aspect, compared to the configuration in which the thin shape portion of the fuel tank is positioned below the vehicle relative to the first cross member, the vehicle body contributes to a compact configuration in the vehicle vertical direction.
- the battery protection member further includes a vehicle body fixing portion fixed to the first cross member and the second cross member, and a battery protection portion disposed on an upper side in a vehicle vertical direction with respect to the battery. Also, the configuration may be good.
- the battery is protected against a load from above the vehicle by the battery protection part of the battery protection member.
- the vehicle body fixing portion may be fixed to both outer sides in the vehicle width direction with respect to the battery in at least one of the first cross member and the second cross member.
- the battery protection member is fixed to at least one of the first and second cross members on both outer sides in the vehicle width direction with respect to the battery. For this reason, this battery protection member can also distribute the load accompanying a side collision on the collision side with respect to the battery, and the protection performance of the battery against the side collision is improved.
- the battery protection member may include a seat frame that constitutes the rear seat.
- the battery can be protected as described above by using the seat frame constituting the rear seat.
- the battery protection member may include a battery case that houses the battery.
- the battery can be protected as described above using the battery case that houses the battery.
- the battery may be fixed to each of the first cross member and the second cross member.
- the battery is fixed to each of the first and second cross members, for example, when the pair of side members bend due to a rear collision of the vehicle, the battery is And it will move to the vehicle front with the 2nd cross member. For this reason, even when the fuel tank is moved to the front of the vehicle due to the rear collision of the vehicle, the interference between the fuel tank and the battery is prevented or suppressed (the impact due to the interference is reduced).
- the vehicle structure of the hybrid vehicle according to the present invention has an excellent effect of contributing to the compact construction of the vehicle body.
- FIG. 1 is a side cross-sectional view schematically showing a vehicle rear structure according to a first embodiment of the present invention.
- 1 is a plan view schematically showing a vehicle rear structure according to a first embodiment of the present invention. It is a perspective view showing typically the vehicle rear part structure concerning a 1st embodiment of the present invention.
- 1 is a plan view schematically showing a rear part of an automobile to which a vehicle rear structure according to a first embodiment of the present invention is applied.
- FIG. 5 is a cross-sectional view taken along line 5A-5A in FIG.
- FIG. 5 is a cross-sectional view taken along line 5B-5B in FIG.
- FIG. 3 is a plan view schematically illustrating a side impact load dispersion state in the vehicle rear structure according to the first embodiment of the present invention. It is a side view which shows the state before the rear collision in the vehicle rear part structure which concerns on the 1st Embodiment of this invention. It is a side view which shows the deformation
- a vehicle rear structure 10 of a hybrid vehicle HV to which the vehicle structure of the hybrid vehicle according to the first embodiment of the present invention is applied will be described with reference to FIGS.
- the structure of the rear part of the vehicle body constituting the vehicle rear part structure 10 will be described, and then the mounting structure of the battery 46, the shape and arrangement of the fuel tank 56 will be described.
- the arrow FR described appropriately in the figure is the forward direction in the vehicle longitudinal direction
- the arrow UP is the upward direction in the vehicle vertical direction
- the arrow LH is the vehicle left side which is one side in the vehicle width direction
- the arrow RH is the vehicle width direction.
- the vehicle right side which is one side of each is shown.
- the front-rear direction and the up-down direction the front-rear direction and the up-down direction of the vehicle are used as a reference.
- FIG. 2 shows a schematic overall configuration of the vehicle rear structure 10 in a plan view
- FIG. 3 shows a schematic overall configuration of the vehicle rear structure 10 in a perspective view
- the vehicle body constituting the vehicle rear structure 10 includes a rear side member 12 as a pair of left and right side members.
- the left and right rear side members 12 are skeleton members that are long in the vehicle longitudinal direction.
- each rear side member 12 is formed in a cross-sectional hat shape that opens upward, and is joined to the floor panel 14 from the lower surface side to form a skeleton structure with a closed cross section with the floor panel 14. ing. 2 and 3, only a part of the floor panel 14 is shown (a part of a formation portion of a center cross member 16 described later). Further, the rear side member 12 is not limited to a configuration that opens upward, and may be configured to form a skeleton structure with a closed cross section by joining an inner panel and an outer panel that open outward in the vehicle width direction, for example. In this case, for example, the floor panel 14 can be joined to the upper wall of the inner panel.
- each rear side member 12 has a rear portion 12B located on the inner side and on the upper side in the vehicle width direction with respect to the front portion 12A.
- the front portion 12A and the rear portion 12B, each extending in the vehicle front-rear direction, are smoothly connected by a kick portion 12C.
- the front end portions of the rear side members 12 are connected to different end portions in the vehicle width direction of a center cross member 16 as a first cross member that is elongated in the vehicle width direction.
- the center cross member 16 spans between the front end portions of the rear side members 12.
- the center cross member 16 is joined to the floor panel 14 from the lower surface side so as to straddle the step portion 14A formed on the floor panel 14, so that the floor panel 14 (step portion 14A) and
- the skeleton structure has a closed cross section.
- a front end portion of each rear side member 12 and both end portions in the vehicle width direction of the center cross member 16 are connected to a rear end portion of a rocker which is a vehicle body frame (not shown).
- the center cross member 16 may be configured as a skeleton structure having a closed cross section independent of the floor panel 14 by joining the cross member lower and the cross member upper.
- a cross member upper having a cross-sectional shape similar to that of the center cross member 16 shown in FIG. 1 is joined to a cross member upper formed substantially symmetric with respect to the centroid of the closed cross section. Can be taken.
- the floor panel 14 can be divided into two parts before and after the center cross member 16.
- the kick portions 12C of the rear side members 12 are spanned by a rear cross member 18 as a second cross member.
- the rear cross member 18 bridges the substantially intermediate portions in the front-rear direction of the left and right kick portions 12C.
- both ends of the rear cross member 18 in the vehicle width direction are fastened and fixed to the upper surface of the kick portion 12C.
- the rear cross member 18 is joined to the floor panel 14 from the upper surface side so as to straddle the stepped portion 14 ⁇ / b> B formed at the rear of the center cross member 16 in the floor panel 14.
- the rear cross member 18 forms a skeleton structure with a closed cross section with the floor panel 14 (step 14B).
- the rear cross member 18 has a narrow closed cross section in the up-down direction as shown in FIG. 5A behind the stepped portion 14B, and in the up-down direction shown in FIG. 5B in front of the stepped portion 14B. It has a wide closed section.
- the upper surface of the rear cross member 18 is located above the upper surface of the center cross member 16 (the floor panel 14 constituting the center cross member 16).
- the vehicle body constituting the vehicle rear portion structure 10 is a cross member that bridges the rear ends of the left and right kick portions 12C (near the boundary portion with the rear portion 12B). 20 is provided.
- the front end 24 ⁇ / b> A of the trailing arm 24 constituting the rear suspension 22 is swingably supported at the kick portion 12 ⁇ / b> C in the left and right rear side members 12.
- the front end 24 ⁇ / b> A of the trailing arm 24 is disposed below the connecting portion of the rear cross member 18 (mainly the rear portion of the stepped portion 14 ⁇ / b> B) in the left and right rear side members 12.
- a supporting bracket 26 is fixed.
- Intermediate portions of the left and right trailing arms 24 are bridged by an intermediate beam 28.
- a hub 34 of the rear wheel 32 is rotatably supported at the rear ends of the left and right trailing arms 24 via axle brackets (not shown).
- a rear seat 36 is provided on the upper side of the step portions 14A and 14B in the floor panel 14.
- the rear seat 36 includes a seat cushion 36A on which the occupant P is seated, and a seat back 36B having a lower end connected to the rear end of the seat cushion 36A.
- the space behind the seat back 36B is a luggage compartment LR.
- the seat cushion 36 ⁇ / b> A has a front end position substantially coincident with a position of the center cross member 16 in the front-rear direction, and a rear end position positioned rearward of the rear cross member 18.
- the seat cushion 36A is configured by covering the seat frame 38 with a cushion material (pad) and a skin (not shown).
- the seat frame 38 has a frame main body 40 as a battery protection portion that is elongated in the vehicle width direction as a whole.
- the frame body 40 includes a front frame 40A extending along the vehicle width direction and a pair of left and right side frames 40B extending rearward in the front-rear direction from both ends of the front frame 40A in the vehicle width direction.
- the frame main body 40 is fixed to the end of the rear cross member 18 in the vehicle width direction (connection portion with the rear side member 12) by fastening at the rear end of each side frame 40B.
- bolts and nuts are used as fasteners for this fastening.
- the front frame 40A In a fixed state with respect to the vehicle body, the front frame 40A is located at a position slightly above the center cross member 16 or slightly rearward with respect to the center cross member 16 in a plan view.
- the seat frame 38 has a pair of left and right leg portions 42 as vehicle body fixing portions provided in the vicinity of both ends in the vehicle width direction of the front frame 40A.
- Each leg portion 42 has an upper end portion connected to the front frame 40A and a lower end portion that is a flange 42A.
- Each leg portion 42 is fixed by fastening to the vicinity of both ends in the vehicle width direction of the center cross member 16 (the floor panel 14 having a closed cross section with the flange) 42A at these flanges 42A.
- bolts and nuts are used as fasteners for this fastening.
- the seat frame 38 is directly fastened and fixed to each of the center cross member 16 and the rear cross member 18.
- the seat frame 38 may be indirectly fixed to the center cross member 16 and the rear cross member 18 via brackets or the like.
- the left and right side frames 40B of the seat frame 38 are provided with load receiving plates 44 that face outward in the vehicle width direction.
- the load receiving plate 44 may not be provided.
- the seat frame 38 corresponds to the battery protection member in the present invention, and also functions as a load distribution member for distributing (sharing support) the load of side collision of the applied hybrid vehicle HV. Has been.
- a battery 46 is mounted below the seat cushion 36 ⁇ / b> A constituting the rear seat 36.
- the battery 46 is a storage battery that stores electric power for driving an electric motor (not shown) for running the hybrid vehicle HV.
- the battery 46 is configured by housing a battery main body in a battery case.
- the battery 46 is disposed between the seat frame 38 and the floor panel 14 (on the upper side of the floor panel 14), and is substantially disposed so as to overlap the seat cushion 36A in plan view. More specifically, the battery 46 has a front surface 46A disposed immediately above the center cross member 16, and a rear surface 46B disposed immediately before the rear cross member 18 (the step portion 14B of the floor panel 14). ing.
- the rectangular frame RF outside wall formed by the left and right rear side members 12, the center cross member 16, and the rear cross member 18 in a plan view. The structure is surrounded from all sides.
- the battery 46 is disposed below the frame body 40 constituting the seat frame 38.
- the front frame 40 ⁇ / b> A of the frame body 40 is located immediately above the front portion of the battery 46.
- the battery 46 is disposed between the pair of left and right legs 42 constituting the seat frame 38 in the vehicle width direction.
- the seat frame 38 is fastened and fixed to the center cross member 16 and the rear cross member 18 on both outer sides in the vehicle width direction with respect to the battery 46.
- the battery 46 is disposed in the battery housing space Rb surrounded by the rectangular frame RF and the seat frame 38 described above.
- the battery 46 is configured to be disposed as forward and upward as possible in the vehicle body while ensuring the occupant P's heel space and the thickness of the cushion material constituting the seat cushion 36A. This point will be described later together with the operation of this embodiment.
- the battery 46 described above is fixed to each of the center cross member 16 and the rear cross member 18. Specifically, as shown in FIGS. 2 and 3, the front end side and the lower end side of the battery 46 are fastened and fixed to the center cross member 16 via brackets 48 at both ends in the vehicle width direction. In the example shown in FIGS. 2 and 3, the bracket 48 is fastened to the upper surface of the center cross member 16. However, for example, the bracket 48 may be fastened to the front surface of the center cross member 16. Further, the rear end side and the upper end side of the battery 46 are fastened and fixed to the rear cross member 18 via the bracket 50 at a plurality of locations (three locations in this embodiment) spaced apart in the vehicle width direction. In this embodiment, bolts and nuts (not shown) are used as fasteners for these fastenings.
- the vehicle rear structure 10 includes a high voltage cable 52 for electrically connecting the battery 46 and an electric motor, an inverter, and the like.
- the high voltage cable 52 in this embodiment is connected to the battery 46 on the right side (one side in the vehicle width direction) with respect to the battery 46 in the battery housing space Rb.
- the connection part 52A between the battery 46 and the high voltage cable 52 is arranged in the battery housing space Rb.
- the high-voltage cable 52 passes through the floor panel 14 forming the bottom surface of the battery housing space Rb, is led out below the floor, and is led to an electric motor, an inverter, and the like arranged on the front side.
- a cooling fan unit (fan motor) 54 for cooling the battery 46 is disposed in the battery housing space Rb.
- the cooling fan unit 54 is a centrifugal fan that blows air flowing in from the front side toward the battery 46 along the vehicle width direction.
- the cooling fan unit 54 is disposed on the left side (the side opposite to the high-voltage cable 52) with respect to the battery 46 in the battery housing space Rb.
- a fuel tank 56 is disposed below the rear seat 36 and below the floor panel 14.
- the fuel tank 56 stores liquid fuel supplied to an internal combustion engine (not shown) such as gasoline or light oil.
- the internal combustion engine performs at least one of the functions of generating driving power for the hybrid vehicle HV and charging the battery 46.
- the fuel tank 56 includes a thick portion (general portion) 56A disposed on the rear side of the battery 46, and a thin portion 56B protruding forward from the lower end of the thick portion 56A. 14 is arranged in the vicinity. That is, the fuel tank 56 includes a thin shape portion 56B having a relatively low height in the vertical direction of the vehicle and a thick shape portion 56A having a high height in the vertical direction of the vehicle with respect to the thin shape portion 56B. Yes.
- the thick portion 56A is disposed so that the upper portion thereof overlaps the rear surface 46B of the battery 46 (rear cross member 18) in a front view. In this embodiment, as shown in FIG. 1, the rear cross member 18 passes through the space between the rear surface 46B of the battery 46 and the front surface 56Af facing the front side in the vehicle front-rear direction at the upper part of the thick portion 56A.
- the members 12 are bridged.
- the thin portion 56B is disposed below the battery 46. More specifically, the thin shape portion 56B is arranged to overlap the lower surface 46C of the battery 46 in plan view. The thin portion 56B is disposed such that the upper portion thereof overlaps the center cross member 16 in a front view.
- the rear end of the fuel tank 56 reaches (in the vicinity of) the cross member 20.
- the fuel tank 56 is supported by the vehicle body via a support structure (not shown).
- a support structure for example, direct fastening to the vehicle body or indirect fastening via a bracket or the like, suspension support by a tank band or the like can be employed.
- the fuel tank 56 is supported (fixed) by fastening to the vehicle body with a vibration-proof rubber interposed between the fuel tank 56 and the vehicle body.
- the fuel tank 56 is disposed so as to be surrounded by the left and right rear side members 12, the center cross member 16, and the cross member 20 in a plan view.
- a beam escape portion 56 ⁇ / b> C that allows the intermediate beam 28 of the rear suspension 22 to move up and down is formed behind the thick portion 56 ⁇ / b> A in the fuel tank 56.
- the intermediate beam 28 is displaced (oscillated) between a position indicated by a solid line in FIG. 1 and a position indicated by a two-dot chain line in the beam escape portion 56C.
- the fuel tank 56 has a rear portion 56D located above and behind the beam escape portion 56C.
- the battery 46 is disposed below the rear seat 36, the thick-shaped portion 56 ⁇ / b> A (main body) of the fuel tank 56 is disposed behind the battery 46, and the fuel tank is disposed below the battery 46.
- 56 thick-shaped portions 56A are arranged.
- the fuel tank 56 has the thick-shaped portion 56 ⁇ / b> A disposed behind the battery 46 and the thin-shaped portion 56 ⁇ / b> B disposed below the battery 46, so that the applied hybrid vehicle HV This contributes to the compact construction of the front and rear and the top and bottom. This point will be described in comparison with the comparative example shown in FIGS.
- FIG. 12 shows the vehicle rear structure 100 according to the first comparative example in which the battery 102 and the fuel tank 104 are arranged back and forth with the stepped portion 106A of the floor panel 106 interposed therebetween.
- the vehicle rear structure 100 does not have the rear cross member 18, and the center cross member 108 has a high cross-sectional shape in the vertical direction with respect to the center cross member 16 in order to ensure required vehicle body rigidity and strength. Therefore, a battery housing recess 110 in which the floor panel 106 is recessed is formed behind the center cross member 108, and the battery 102 is disposed in the battery housing recess 110, that is, behind the center cross member 108.
- the fuel tank 104 that does not have a fuel storage portion corresponding to the thin shape portion 56B is formed to have a longer front and back length than the thick shape portion 56A of the fuel tank 56 in order to ensure a required capacity.
- the battery 102 has the same size and shape as the battery 46.
- the wheel base of the applied hybrid vehicle HV becomes relatively long. End up. That is, the vehicle body of the hybrid vehicle HV becomes longer in the front-rear direction.
- the thin shape portion 56 ⁇ / b> B of the fuel tank 56 is disposed below the battery 46.
- the front-rear length of the thick portion 56A disposed behind the battery 46 in the fuel tank 56 can be made shorter than that of the fuel tank 104 while ensuring the required capacity of the fuel tank 56.
- the cross section of the center cross member 16 can be set small vertically.
- the battery 46 can be positioned immediately above the center cross member 16, that is, the front end portion of the battery 46 can be disposed within the range of the front and rear width of the center cross member 16. For this reason, the battery 46 can be disposed in front of the battery 102 of the vehicle rear structure 100.
- the wheel base can be shortened compared to the vehicle rear structure 100 according to the first comparative example, and the hybrid vehicle HV can be reduced in size in the front-rear direction. Contribute.
- FIG. 13 shows a vehicle rear structure 150 according to a second comparative example in which a battery 152 and a fuel tank 154 are arranged vertically with a floor panel 156 interposed therebetween.
- the vehicle rear structure 150 does not have the rear cross member 18, and the center cross member 158 has a high cross-sectional shape in the vertical direction with respect to the center cross member 16 in order to ensure required vehicle body rigidity and strength.
- a battery 152 having the same size and shape as the battery 46 is disposed on the floor panel 156 behind the center cross member 158.
- the fuel tank 154 has a longitudinal length equal to the longitudinal length of the fuel tank 56 (excluding the rear portion 56D), and has a thin vertical height to ensure a required capacity. It is larger than the vertical height of the portion 56B.
- the height H between the hip point HP of the rear seat occupant and the lower surface 154A of the fuel tank 154 is high. It becomes relatively large. For this reason, in the vehicle rear portion structure 150, the height Hhp of the hip point HP with respect to the floor surface is increased. Accordingly, when the roof is moved upward in order to secure the reduced head clearance, the height of the applied hybrid vehicle HV increases. On the other hand, for example, when the floor panel 156 behind the center cross member 158 is moved downward to keep the height Hhp of the hip point HP low, the fuel tank 154 is relatively moved downward. In this configuration, in order to secure the minimum ground clearance LC from the road surface R to the lower surface 154A of the fuel tank 154, the vehicle height of the hybrid vehicle HV eventually increases.
- a thin (flat) thin portion 56 ⁇ / b> B of the fuel tank 56 than the fuel tank 154 is disposed below the battery 46. Therefore, the height H from the lower surface 56E of the fuel tank 56 to the hip point HP in the rear seat 36 can be kept low while ensuring the required capacity of the fuel tank 56.
- the thin portion 56 ⁇ / b> B is disposed so as to overlap the center cross member 16 in a front view. That is, the thin portion 56B of the fuel tank 56 is disposed using the space behind the center cross member 16 in which the battery 46 (the front portion) is disposed above.
- the height H that is, the hip point HP of the rear seat occupant can be set low.
- the vehicle height can be lowered as compared with the vehicle rear structure 150 according to the second comparative example, and the hybrid vehicle HV can be downsized in the vertical direction. Contribute.
- the vehicle rear structure 10 contributes to the reduction in weight and fuel consumption of the applied hybrid vehicle HV by the downsizing in the front-rear direction and the downsizing in the vertical direction. That is, the vehicle rear structure 10 can satisfy the required capacity of the fuel tank and the ensured comfort in a vehicle type (hybrid vehicle HV) such as a sedan, a wagon, and a hatchback having a relatively low vehicle height. In particular, even for a compact car having a comparatively short length in the front-rear direction, a practical package (layout of parts and the like) can be realized while ensuring the required capacity of the fuel tank and habitability. Furthermore, in the vehicle rear structure 10, since the battery 46 is not mounted in the luggage compartment LR, it is possible to secure the luggage compartment capacity and effectively use the luggage space (including seat arrangement).
- the battery 46 is surrounded by the rectangular frame RF in plan view. For this reason, when a collision occurs in the hybrid vehicle HV to which the vehicle rear portion structure 10 is applied, the collision load is directly prevented from acting on the battery 46, and the battery 46 is well protected.
- the center cross member 16 and the rear cross member 18 are arranged before and after the battery 46, the battery 46 is well protected against a side collision of the hybrid vehicle HV. That is, for example, when a pole collides in the vicinity of the rear seat 36 (when a load is locally input), the side collision load F is distributed to the center cross member 16 and the rear cross member 18 as shown in FIG. Arrow Fc).
- the dispersion of the side impact load based on the effective arrangement of the center cross member 16 and the rear cross member 18 suppresses the body deformation on the collision side on both the front and rear sides of the battery 46, as described above.
- the battery 46 is well protected.
- the seat frame 38 is fastened and fixed to the center cross member 16 and the rear cross member 18. For this reason, the input load accompanying the side collision of the hybrid vehicle HV is supported by the seat frame 38, and this also protects the battery 46 against the side collision.
- the side impact load (including the load input to the rectangular frame RF and the load input to the seat frame 38) is also distributed to the frame body 40 on the outer side in the vehicle width direction with respect to the battery 46 as shown in FIG.
- the protection performance of the battery 46 by the load distribution described above is also improved.
- the load receiving plate 44 by providing the load receiving plate 44, it is possible to increase the load to be distributed and supported by the seat frame 38 as compared with a configuration without the load receiving plate 44.
- the protection performance with respect to the side collision of the seat occupant P is also improved with the improvement of the protection performance against the side collision of the battery 46 described above.
- the rear cross member 18 is disposed between the rear surface 46 ⁇ / b> B of the battery 46 and the thick portion 56 ⁇ / b> A front surface 56 ⁇ / b> Af of the fuel tank 56, so that the rear cross member 18 is not provided. Compared to the vehicle rear structures 100 and 150, the protection performance of the fuel tank 56 against side collision is improved.
- the seat frame 38 is configured to include the frame body 40 disposed above the battery 46, so that the battery 46 is not limited to the load (input) from the front, rear, left and right. It is protected against loads from above. Therefore, for example, the battery 46 is protected against a load (acceleration) of a seated occupant P of the rear seat 36 or a load placed on the rear seat 36.
- the high-voltage cable 52, the cooling is provided in the battery housing space Rb formed by the rectangular frame RF including the left and right rear side members 12, the center cross member 16, and the rear cross member 18 and the seat frame 38.
- a fan unit 54 is disposed. Therefore, the high-voltage cable 52 and the cooling fan unit 54 are well protected against a collision (particularly a side collision) of the hybrid vehicle HV and a load from the rear seat 36 side.
- the battery 46 is fastened and fixed to each of the center cross member 16 and the rear cross member 18. For this reason, when a rear collision occurs in the hybrid vehicle HV, the battery 46 is displaced together with (in conjunction with) the center cross member 16 and the rear cross member 18 to the front of the vehicle.
- the battery 46 is displaced forward in accordance with the body deformation at the time of the rear collision of the hybrid vehicle HV as described above. Therefore, for example, when the fuel tank 56 is displaced forward of the vehicle due to the forward displacement of the intermediate beam 28 due to a rear collision, the fuel tank 56 may strongly interfere with the battery 46 as shown in FIG. 8B. Is prevented. As a result, the vehicle rear structure 10 is well protected against a rear collision of the hybrid vehicle HV that is also applied to the fuel tank 56.
- the battery 46 shown by the imaginary line in FIG. 8B is the battery 46 before being displaced forward by a rear collision.
- the left and right rear side members 12 and the rear cross member 18 are provided as described above. Therefore, in the vehicle rear structure 10, the torsion of the vehicle body relative to the vehicle rear structures 100 and 150 according to the comparative example not including the rear cross member 18 (the vertical relative of the left and right rear side members 12 indicated by arrow B in FIG. 5A). High rigidity against displacement.
- the rear cross member 18 is fastened to the upper surface of the rear side member 12 as shown in FIG. 5A, the torsional rigidity of the vehicle body can be compared with the configuration in which the rear cross member 18 is coupled to the inner side surface of the rear side member 12. Will improve. Thereby, the steering stability of the hybrid vehicle HV is improved.
- the rear cross member 18 is disposed close to the bracket 26 that forms a support point for the trailing arm 24 that constitutes the rear suspension 22 to the vehicle body in the front-rear direction (in this embodiment, overlapped in plan view). .
- the torsional rigidity of each rear side member 12 with respect to the input from the rear suspension 22 is high.
- the rigidity against the torsion of the rear side member 12 in the arrow C direction by the load Fs in the vehicle width direction from the rear suspension 22 shown in FIG. 6 is high.
- the posture of the rear suspension 22 is easily stabilized, and the steering stability is improved.
- FIG. 9 shows a vehicle rear structure 60 according to the second embodiment in a perspective view corresponding to FIG.
- the vehicle rear structure 60 includes a battery 66 in which a battery body 64 is housed in a battery case 62 as a battery protection member, instead of the battery 46.
- a battery 66 in which a battery body 64 is housed in a battery case 62 as a battery protection member, instead of the battery 46.
- the battery case 62 has a case frame 68 that covers the battery body 64 and is reinforced by a case frame 70.
- the case frame 70 includes four cross frames 70A that are provided at four corners of a case outline 68 that is rectangular in a side view and extends in the vehicle width direction, and a connection frame 70B that connects the cross frames 70A adjacent in the circumferential direction. It is configured.
- the battery 66 is fixed to the center cross member 16 and the rear cross member 18 in the case frame 70 by fastening.
- a pair of left and right vehicle body fixing portions 70C project along the vehicle width direction from both ends in the vehicle width direction of the cross frame 70A located at the front lower corner of the four cross frames 70A. ing.
- the left and right vehicle body fixing portions 70 ⁇ / b> C are fastened and fixed to the center cross member 16 on the outer side of the battery main body 64 in the vehicle width direction.
- a plurality (three in this embodiment) of flanges 70D project from the cross frame 70A located at the upper corner of the four cross frames 70A substantially rearward.
- the flange 70 ⁇ / b> D in this embodiment is disposed in the same manner as the installation position of the bracket 50 in the first embodiment, and is fastened and fixed to the rear cross member 18.
- the battery case 62 (case frame 70) described above corresponds to the battery protection member in the present invention.
- the cross frame 70A and the connecting frame 70B positioned on the upper side of the battery body 64 in the battery case 62 correspond to the battery protection unit in the present invention.
- the vehicle rear structure 60 includes a seat frame 72 instead of the seat frame 38 as a battery protection member.
- the seat frame 72 includes a frame body 40 and a pair of left and right legs 74 as main parts.
- the left and right leg portions 74 are formed to be thinner (smaller in cross section) than the leg portions 42 in the seat frame 38 and set to have a smaller number of fastening points with respect to the center cross member 16. Therefore, the seat frame 72 is lighter than the seat frame 38.
- Other configurations of the vehicle rear portion structure 60 are the same as the corresponding configurations of the vehicle rear portion structure 10 including portions not shown.
- the vehicle rear structure 10 according to the second embodiment is basically the same as the vehicle rear structure 10 according to the first embodiment except for the function and effect related to the protection of the battery 46 by the seat frame 38. A similar effect can be obtained.
- the battery case 62 (seat frame 72) has a function of protecting the battery body 64 against a load from the upper side (rear seat 36 side), and a function of supporting the side load in a distributed manner and transmitting it to the anti-collision side. Fulfill. Also in this configuration, the high-voltage cable 52 and the cooling fan unit 54 are protected by the seat frame 72.
- the rear seat in the present invention can be regarded as a seat disposed on the rear wheel 32 side among seats disposed between the axles of the front wheel and the rear wheel 32. Therefore, the rear seat in the present invention may be, for example, a second row seat or a third row seat, and is a concept including a driver seat and a passenger seat in a two-seat (one row in the front and rear).
- an underbody sheet metal structure, and a vehicle in which the fuel tank 56 is used in common for example, a storage case is placed below the rear seat 36 instead of the battery 46. It can be set as the provided structure.
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Abstract
Description
図1~図3に示される如く、リヤシート36を構成するシートクッション36Aに対する下方には、バッテリ46が搭載されている。バッテリ46は、ハイブリッド自動車HVを走行させるための図示しない電動モータの駆動用の電力を蓄える蓄電池とされている。図示は省略するが、バッテリ46は、バッテリケース内にバッテリ本体を収容して構成されている。
車両後部構造10では、リヤシート36に対する下側でかつフロアパネル14に対する下側に、燃料タンク56が配置されている。燃料タンク56は、例えばガソリンや軽油等の図示しない内燃機関に供給される液体燃料を貯留するようになっている。内燃機関は、ハイブリッド自動車HVの走行動力発生、バッテリ46の充電の少なくとも一方の機能を果たすようになっている。
次に、本発明の第2の実施形態について、図9及び図10に基づいて説明する。なお、上記第1の実施形態と基本的に同一の部品、部分については、上記第1の実施形態と同一の符号を付して、説明及び図示を省略する場合がある。
Claims (10)
- 少なくとも一部が平面視でリヤシートにオーバラップするように該リヤシートの車両上下方向の下側に配置されたバッテリと、
少なくとも一部が平面視で前記バッテリにオーバラップするように該バッテリの底面に対する車両上下方向の下側に配置された薄形状部と、該薄形状部に対し車両上下方向の高さが高く形成されると共に少なくとも一部が正面視で前記バッテリにオーバラップするように該バッテリの背面に対する車両前後方向の後側に配置された厚形状部とを有する燃料タンクと、
を備えたハイブリッド車の車両構造。 - 車両前後方向に長手とされた左右一対のサイドメンバと、
車幅方向に長手とされ前記一対のサイドメンバを架け渡す第1のクロスメンバと、
車幅方向に長手とされ、前記第1のクロスメンバに対する車両前後方向の後側で前記一対のサイドメンバを架け渡す第2のクロスメンバと、
を備え、
前記バッテリは、前記一対のサイドメンバと前記第1及び第2のクロスメンバとによって平面視で囲まれるように配置されている請求項1記載のハイブリッド車の車両構造。 - 前記第2のクロスメンバは、前記バッテリにおける車両前後方向の後側を向く背面と、前記燃料タンクの厚形状部における車両前後方向の前側を向く前面との間を通って、前記一対のサイドメンバを架け渡している請求項2記載のハイブリッド車の車両構造。
- 前記バッテリは、車両前後方向の前端部が平面視で前記第1のクロスメンバにおける車両前後方向に沿った幅の範囲内に位置するように、該第1のクロスメンバに対する車両上下方向の上側に配置されている請求項2又は請求項3記載のハイブリッド車の車両構造。
- 前記燃料タンクの薄形状部は、少なくとも一部が正面視で前記第1のクロスメンバにオーバラップするように該第1のクロスメンバに対する車両前後方向の後側に配置されている請求項4記載のハイブリッド車の車両構造。
- 前記第1のクロスメンバ及び第2のクロスメンバに固定された車体固定部と、前記バッテリに対する車両上下方向の上側に配置されたバッテリ保護部とを有するバッテリ保護部材をさらに備えた請求項2~請求項5の何れか1項記載のハイブリッド車の車両構造。
- 前記車体固定部は、前記第1のクロスメンバ及び第2のクロスメンバの少なくとも一方における前記バッテリに対する車幅方向の両外側に固定されている請求項6記載のハイブリッド車の車両構造。
- 前記バッテリ保護部材は、前記リヤシートを構成するシートフレームを含んで構成されている請求項6又は請求項7記載ハイブリッド車の車両構造。
- 前記バッテリ保護部材は、前記バッテリを収容するバッテリケースを含んで構成されている請求項6又は請求項7記載ハイブリッド車の車両構造。
- 前記バッテリは、前記第1のクロスメンバ及び第2のクロスメンバのそれぞれに固定されている請求項2~請求項9の何れか1項記載のハイブリッド車の車両構造。
Priority Applications (5)
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US13/146,904 US8393426B2 (en) | 2009-06-25 | 2009-06-25 | Vehicle structure of a hybrid vehicle |
CN200980149788.XA CN102245417B (zh) | 2009-06-25 | 2009-06-25 | 混合动力汽车的车辆结构 |
EP20090846518 EP2447099B1 (en) | 2009-06-25 | 2009-06-25 | Hybrid vehicle structure |
JP2011519441A JP5083465B2 (ja) | 2009-06-25 | 2009-06-25 | ハイブリッド車の車両構造 |
PCT/JP2009/061637 WO2010150386A1 (ja) | 2009-06-25 | 2009-06-25 | ハイブリッド車の車両構造 |
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PCT/JP2009/061637 WO2010150386A1 (ja) | 2009-06-25 | 2009-06-25 | ハイブリッド車の車両構造 |
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PCT/JP2009/061637 WO2010150386A1 (ja) | 2009-06-25 | 2009-06-25 | ハイブリッド車の車両構造 |
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US (1) | US8393426B2 (ja) |
EP (1) | EP2447099B1 (ja) |
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JP2019084865A (ja) * | 2017-11-02 | 2019-06-06 | ダイハツ工業株式会社 | バッテリ搭載車両の構造 |
JP2020083223A (ja) * | 2018-11-29 | 2020-06-04 | ダイハツ工業株式会社 | シート構造 |
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JP2021160586A (ja) * | 2020-03-31 | 2021-10-11 | ダイハツ工業株式会社 | ブロワ支持構造 |
JP7210117B2 (ja) | 2020-03-31 | 2023-01-23 | ダイハツ工業株式会社 | ブロワ支持構造 |
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Also Published As
Publication number | Publication date |
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EP2447099A1 (en) | 2012-05-02 |
US20110284299A1 (en) | 2011-11-24 |
EP2447099B1 (en) | 2014-02-26 |
CN102245417B (zh) | 2015-04-29 |
JPWO2010150386A1 (ja) | 2012-12-06 |
EP2447099A4 (en) | 2012-12-26 |
US8393426B2 (en) | 2013-03-12 |
JP5083465B2 (ja) | 2012-11-28 |
CN102245417A (zh) | 2011-11-16 |
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