WO2016072287A1 - 車両 - Google Patents
車両 Download PDFInfo
- Publication number
- WO2016072287A1 WO2016072287A1 PCT/JP2015/079876 JP2015079876W WO2016072287A1 WO 2016072287 A1 WO2016072287 A1 WO 2016072287A1 JP 2015079876 W JP2015079876 W JP 2015079876W WO 2016072287 A1 WO2016072287 A1 WO 2016072287A1
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- WO
- WIPO (PCT)
- Prior art keywords
- center tunnel
- cross member
- frame member
- vehicle
- electric device
- Prior art date
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Classifications
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- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/007—Physical arrangements or structures of drive train converters specially adapted for the propulsion motors of 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
- B60L50/64—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
-
- 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
- B60K2001/0427—Arrangement between the seats
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- 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
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/01—Reducing damages in case of crash, e.g. by improving battery protection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2410/00—Constructional features of vehicle sub-units
- B60Y2410/10—Housings
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- 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
- Y02T10/64—Electric machine technologies in electromobility
-
- 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, and more particularly to a vehicle in which a high voltage battery is arranged on a center tunnel formed on a floor panel.
- Hybrid vehicles and electric vehicles are equipped with a high-voltage battery as a drive source for the electric motor.
- a high voltage battery in a vehicle interior, and a battery mounting mechanism in which a high voltage battery is arranged between a pair of front seats arranged in the left-right direction of the vehicle has been proposed (for example, (See Patent Documents 1 and 2).
- Patent Document 1 an impact absorbing duct that connects the vehicle body floor side and the center console box is provided. When a load exceeding a predetermined value is input from the center console box at the time of a side collision, the impact absorbing duct is bent and deformed.
- An energy absorption structure for a battery mounting portion that absorbs kinetic energy of a console box is disclosed.
- Patent Document 2 discloses a positioning mechanism that positions a power storage device disposed between front seats with respect to a vehicle body. The positioning mechanism includes a pin provided in the power storage device and a guide member that is provided in the vehicle body and guides the pin toward the groove into which the pin is inserted, and facilitates positioning of the power storage device when the power storage device is assembled. We are trying to make it.
- the upper wall portion and the lower wall portion of the shock absorbing duct have flange portions that extend outward in the vehicle width direction from the vertical wall portion.
- the flange portion of the upper wall portion is overlapped with the flange portion of the center console box and fixed from the vertical direction by the fastener, and the flange portion of the lower wall portion is fixed to the vehicle body floor from the vertical direction by the fastener. ing.
- the length of the shock absorbing duct in the vehicle width direction becomes long and it is difficult to arrange the center console box in a compact manner.
- the distance from the center console box to the fastening point is long, and the support rigidity of the center console box may be reduced.
- Patent Document 2 is an invention that facilitates positioning of the power storage device at the time of assembly, and does not mention a structure in which the high-voltage battery is compactly attached to the center tunnel with high support rigidity.
- the present invention provides a vehicle capable of compactly mounting a high voltage battery on a center tunnel and effectively protecting the high voltage battery from the impact of a side collision.
- the present invention provides the following aspects.
- the first aspect is A center tunnel (for example, a center tunnel 12 in an embodiment described later) formed to extend in the front-rear direction on a floor panel (for example, a floor panel 11 in an embodiment described later);
- a high-voltage battery for example, a high-voltage battery 32 in an embodiment described later
- a vehicle e.g., a vehicle 10 in an embodiment described later
- a frame member e.g., a lower frame member 31D in an embodiment described later
- the frame member is provided with legs (for example, a front leg 48F and a rear leg 48R in the later-described embodiment) that extend obliquely downward on a bottom (for example, a bottom surface 40 in the later-described embodiment),
- the frame member is fastened to an inclined surface of the center tunnel (for example, a side inclined surface 12b in an embodiment described later) via the legs.
- the second aspect is the first aspect,
- the frame member holds, together with the high-voltage battery, a high-voltage system device (for example, a high-voltage system device 35 in an embodiment described later) disposed either before or after the high-voltage battery,
- a high-voltage system device for example, a high-voltage system device 35 in an embodiment described later
- the bottom is provided with a pair of left and right first legs (for example, rear legs 48R in the embodiments described later) below the high-voltage battery, and a pair of left and right second legs below the high-voltage equipment.
- a front leg portion 48F in an embodiment described later is provided.
- a cross member (for example, a left cross member 16L, a center cross member 16M, and a right cross member 16R in an embodiment described later) is provided between the first leg portion and the second leg portion.
- the cross member includes a center cross member (for example, a center cross member 16M in an embodiment described later), a left side sill (for example, a left side sill 13L in an embodiment described later), and the center.
- a left cross member that connects the tunnel for example, a left cross member 16L in an embodiment described later
- a right side sill for example, a right side sill 13R in an embodiment described later
- a right cross member that connects the center tunnel.
- the left cross member, the center cross member, and the right cross member are connected in the vehicle width direction via the center tunnel.
- the frame member is fastened to the slope of the center tunnel via the legs by a fastening member (for example, a bolt 64 in an embodiment described later),
- the fastening member is located on the inner side of a portion (for example, a vertical side surface 12d in an embodiment described later) located on the outermost side of the center tunnel in the vehicle width direction.
- the width of the arrangement region of the high voltage battery including the fastening portion can be narrowed, and the high voltage battery can be arranged compactly on the center tunnel. Further, the distance in the vehicle width direction to the fastening point is shortened, and the support rigidity of the high-voltage battery is improved. Further, since the leg portion is inclined obliquely downward, a dimensional error in the vehicle width direction between the center tunnel and the leg portion of the frame member can be easily absorbed, and attachment is facilitated.
- the high-voltage battery and the high-voltage system device are firmly fastened and held in the vicinity of each other, so that the high-voltage battery and the high-voltage system device can be protected from a side collision.
- the cross member since the cross member is provided between the first leg portion and the second leg portion, the cross member absorbs an impact at the time of a side collision and suppresses deformation of the leg portion.
- the battery and the high-voltage equipment can be protected.
- the strong cross member connected via the center tunnel can absorb the impact at the time of a side collision, suppress the deformation of the leg portion, and protect the high voltage battery and the high voltage system equipment. .
- the high voltage battery can be arranged more compactly on the center tunnel.
- FIG. 3 is a partial cross-sectional view taken along line AA in FIG. 2.
- FIG. 10 is an enlarged view of a portion surrounded by a circle B in FIG. 9. It is explanatory drawing which shows the state by which a frame member is guided by the guide rail of a guide member, and the position of the left-right direction of an electric device is positioned. It is a left view which shows the state by which the convex part of a frame member and the recessed part of a guide member fit, and the front-back direction position and height direction position of an electric device are positioned.
- FIG. 13 is an enlarged view of a portion surrounded by a circle C in FIG. 12.
- FIG. 6 is a left side view showing a state in which the electric device is conveyed forward beyond the normal assembly position, and the movement of the contact portion of the frame member is in contact with the stopper of the guide member and movement is restricted.
- FIG. 15 is an enlarged view of a portion surrounded by a circle D in FIG. 14. It is a schematic diagram which compares and shows the various attachment positions of an electric device.
- FIG. 1 is a perspective view showing a center console disposed between a front seat and a front seat of a vehicle according to an embodiment of the present invention
- FIG. 2 is a plan view of the center console
- FIG. 4 is an exploded perspective view of the electric device D
- FIG. 5 is a perspective view of a main part of the interior of the vehicle viewed from the left rear
- FIG. 6 is fixed on the center tunnel. It is a longitudinal cross-sectional view of the manufactured electric device.
- a center console 30 is disposed on the substantially trapezoidal center tunnel 12, and the electrical device D is internally mounted on the center console 30.
- the vehicle 10 has a substantially trapezoidal cross section formed to extend in the front-rear direction between the floor panel 11, the left front seat 14 ⁇ / b> L (see FIG. 1) and the right front seat 14 ⁇ / b> R of the floor panel 11.
- the center tunnel 12 includes a left side sill 13L and a right side sill 13R that extend in the front-rear direction on the left and right sides of the vehicle 10, a left side trim 15L that covers the left side sill 13L, and a right side trim 15R that covers the right side sill 13R.
- a pair of left and right left rear seats (not shown) and a right rear seat 17R are disposed behind the pair of left and right left front seats 14L and right front seat 14R, and further a left rear seat (not shown).
- a luggage compartment 19 is provided behind the right rear seat 17R.
- the left side wall of the center tunnel 12 and the left side sill 13L are connected by a left cross member 16L that extends in the vehicle left-right direction (hereinafter also referred to as the vehicle width direction).
- the right side wall of the center tunnel 12 and the right side sill 13R are connected by a right cross member 16R extending in the vehicle left-right direction.
- the center tunnel 12 is also provided with a center cross member 16M that reinforces the center tunnel 12 at the same position as the left cross member 16L and the right cross member 16R (see FIG. 3).
- the left cross member 16L, the center cross member 16M, and the right cross member 16R are connected to each other in the vehicle width direction via the center tunnel 12.
- a left front seat 14L is disposed on the upper surface of the left cross member 16L via a seat rail (not shown).
- a right front seat 14R is disposed on the upper surface of the right cross member 16R via a seat rail 90R.
- a guide member 58 that guides the frame member 31 that holds the electric device D and positions the electric device D when the electric device D is assembled is fixed to the upper surface 12 a of the center tunnel 12.
- An exhaust pipe 20 having one end connected to an internal combustion engine (not shown) extends in the front-rear direction in the center tunnel 12 (see FIG. 3). 3 and the subsequent drawings, the exhaust pipe 20 and the central cross member 16M are omitted.
- the center console 30 is disposed between the left front seat 14L and the right front seat 14R, and in order from the front, a cup holder 52, a shift knob 51, a tray 53 that can accommodate small items, and an occupant's seat
- the interior space is covered with an exterior cover 55 provided with an armrest 54 and the like on the upper surface.
- a cover member 57 provided with an intake grill 56 is attached to the rear end of the exterior cover 55.
- the intake grill 56 takes in the air in the passenger compartment 87 as cooling air for the electric device D when a cooling fan 36 described later operates.
- the electric device D includes a high voltage battery 32, an ECU 41, and a high voltage system device 35, and the high voltage battery 32, the ECU 41, and the high voltage system device 35 are held by a frame member 31. It is unitized.
- the frame member 31 includes an upper frame member 31U, a lower frame member 31D, and an intermediate frame member 31M that connects the upper frame member 31U and the lower frame member 31D.
- the front cover member 31F, the left cover member 31L, and the right cover member It is configured by being surrounded by 31R and the rear cover member 31B.
- the lower frame member 31D will be described in detail later.
- the high voltage battery 32, the ECU 41, and the high voltage system device 35 are arranged in this order from the rear of the vehicle.
- the high-voltage equipment 35 includes a junction box 33 attached to the front surface of the intermediate frame member 31M, and a converter (PCU) 34 that is disposed in front of the junction box 33 and converts the voltage of the high-voltage battery 32.
- the ECU 41 described above is attached to the rear surface of the intermediate frame member 31M.
- the converter (PCU) 34 includes a DC-DC converter 42 and an inverter 44. In the space formed between the front cover member 31F and the junction box 33, the DC-DC converter 42 and the inverter 44 are arranged on the left and right. Has been placed.
- An intake duct 37 is attached to the left side surface of the high voltage battery 32 with the left cover member 31L, and an exhaust duct 38 is attached to the right side surface with the right cover member 31R.
- a cell voltage sensor (CVS) 46 is covered with a CVS cover 45 and fixed to the lower surface of the lower frame member 31D.
- the electric device D is fixed to the center tunnel 12 by fastening the lower frame member 31D to the center tunnel 12 with bolts 64 (see FIG. 16).
- a cooling fan 36 is attached to the front surface of the front cover member 31F, and air taken in from the intake grill 56 of the center console 30 by the cooling fan 36 passes through the intake duct 37 ⁇ the high pressure battery 32 ⁇ the exhaust duct 38.
- the air is sucked into the cooling fan 36 from the exhaust duct 38 through the cooling passage 39 formed between the DC-DC converter 42 and the inverter 44, and is exhausted from the cooling fan 36 to the exhaust passage 80F.
- the exhaust flow path 80F is a flow path for exhausting the cooling air discharged from the cooling fan 36 into the vehicle interior 87 through the side trim.
- the exhaust flow path 80F is not directly related to the present invention. Description is omitted.
- the lower frame member 31 ⁇ / b> D includes a substantially rectangular plate-shaped bottom surface 40, a pair of left and right side wall portions 47 extending downward from both left and right ends of the bottom surface 40, and a front portion of the pair of left and right side wall portions 47.
- a pair of left and right front legs 48F extending diagonally downward from the rear
- a pair of left and right rear legs 48R extending diagonally downward from the rear of the pair of left and right side walls 47
- a pair of left and right side walls 47 on the front of the bottom surface 40 A pair of convex portions 49 that are formed adjacent to each other and project downward from the bottom surface 40 and a contact portion 50 that is bent downward from the front end of the bottom surface 40 are included.
- the front leg 48F and the rear leg 48R are bent at the same angle as the side slope 12b of the center tunnel 12, and are fastened with bolts 64 to the side slope 12b of the center tunnel 12 as will be described later (FIG. 6).
- the pair of left and right front legs 48F are provided below the high-voltage equipment 35
- the pair of left and right rear legs 48R are provided below the high-voltage battery 32, and the center tunnel. Twelve side inclined surfaces 12b are fastened with bolts 64.
- the lower frame member 31 ⁇ / b> D that is, the electric device D is fixed on the center tunnel 12.
- the electric device D is disposed on the center tunnel 12 such that the high-voltage equipment 35, more specifically, the junction box 33 is located above the central cross member 16M, and sandwiches the central cross member 16M.
- the front leg 48 ⁇ / b> F and the rear leg 48 ⁇ / b> R arranged in the front-rear direction are fastened to the center tunnel 12.
- the junction box 33 is arranged above the central cross member 16M so as to overlap in a top view.
- the high voltage battery 32 and the high voltage system equipment 35, particularly the junction box 33 are important parts for safety, and need to be surely protected even in the event of a vehicle collision.
- the electric device D is arranged on the center tunnel 12 whose mechanical strength is reinforced by the central cross member 16M, and the center tunnel is formed by the front leg portion 48F and the rear leg portion 48R arranged so as to sandwich the central cross member 16M. By fastening to 12, the high voltage battery 32 and the high voltage system equipment 35 are protected.
- FIG. 7 is a perspective view of the guide member 58.
- the guide member 58 is formed on a substantially U-shaped plate-like attachment portion 59, a pair of left and right guide rails 60 that are formed by rising from both left and right ends of the attachment portion 59, and further bent to the left and right, and an upper surface of the guide rail 60.
- a pair of recesses 61 and a stopper 62 bent upward from the front end of the attachment portion 59. The stopper 62 restricts the forward movement of the electric device D by contacting the contact portion 50 of the lower frame member 31D.
- the guide rail 60 has a widened portion 60b in which the widthwise interval gradually increases from the rear toward the front, and a widened portion 60a having a widthwise interval W1 is formed in front of the widened portion 60b.
- a narrow portion 60c having a width direction interval W3 is formed behind the widened portion 60b.
- the width direction interval W1 of the wide portion 60a is set to be narrower than the inner width direction interval W2 of the side wall portion 47 of the lower frame member 31D. That is, when assembling the electric device D on the center tunnel 12, the pair of guide rails 60 are disposed inside the pair of side wall portions 47 of the lower frame member 31D.
- FIG. 8 is a left side view showing a state in which the electric device D is transported onto the center tunnel 12
- FIG. 9 is a guide of the guide member 58 by lowering the electric device D and moving the convex portion 49 of the lower frame member 31 D.
- FIG. 10 is a left side view showing a state of contact with the rail 60
- FIG. 10 is an enlarged view of a portion surrounded by a circle B in FIG.
- FIG. 11 is an explanatory view showing a state in which the lower frame member 31D is guided by the guide member 58 and the position of the electric device D in the left-right direction is positioned.
- FIG. 8 is a left side view showing a state in which the electric device D is transported onto the center tunnel 12
- FIG. 9 is a guide of the guide member 58 by lowering the electric device D and moving the convex portion 49 of the lower frame member 31 D.
- FIG. 10 is a left side view showing a state of contact with the rail 60
- FIG. 10 is an enlarged
- FIG. 12 shows the protrusion 49 of the lower frame member 31D.
- FIG. 13 is a left side view showing a state where the recess 61 of the guide member 58 is fitted and the position of the electric device D in the front-rear direction is positioned, and FIG. 13 is an enlarged view of a portion surrounded by a circle C in FIG.
- FIG. 14 shows a state in which the electric device D is transported forward beyond the normal assembly position, and the contact portion 50 of the lower frame member 31D is in contact with the stopper 62 of the guide member 58 and the movement is restricted.
- FIG. 15 is an enlarged view of a portion surrounded by a circle D in FIG. 14.
- the electric device D is gripped by, for example, a robot arm in a state where the electric device D is substantially horizontal or the front end is inclined slightly downward, and the front leg portion 48F of the lower frame member 31D. Is conveyed in the horizontal direction to a position exceeding the left cross member 16L and the right cross member 16R.
- the electric device D is lowered until the convex portion 49 of the lower frame member 31 ⁇ / b> D contacts the upper surface of the guide rail 60.
- the horizontal position of the electrical device D is roughly adjusted so that the pair of side wall portions 47 are positioned outside the pair of guide rails 60.
- the front leg portion 48F and the rear leg portion 48R of the lower frame member 31D are in a state of floating from the center tunnel 12. There is no obstacle to sliding movement of the electric device D described later.
- the electric device D is slid forward on the pair of guide rails 60. Accordingly, as shown in FIG. 11, the pair of side wall portions 47 of the lower frame member 31D abuts on the widened portion 60b of the guide rail 60, and the electric device D further moves forward as the electric device D moves further forward. Is guided by the widened portion 60b and moves in the left-right direction (upward in FIG. 11). That is, the position of the electric device D in the left-right direction is gradually corrected by the widened portion 60b, and eventually the pair of side wall portions 47 abuts the outer surface of the wide portion 60a of the guide member 58, thereby The direction position is determined.
- the convex portion 49 of the lower frame member 31D fits into the concave portion 61 of the guide member 58 as shown in FIGS.
- the direction position is positioned and the height direction position is positioned.
- the front leg portion 48F and the rear leg portion 48R abut against the side slope 12b of the center tunnel 12 (see FIG. 6).
- the operator can easily confirm that the electric device D has reached the assembly position without visually observing that the convex portion 49 of the lower frame member 31D is fitted into the concave portion 61 of the guide member 58. it can.
- the front leg 48 ⁇ / b> F and the rear leg 48 ⁇ / b> R are fastened with bolts 64 to fastening holes 12 c provided on the side inclined surfaces 12 b of the center tunnel 12, and the electric device D is fixed to the center tunnel 12.
- the operator does not notice the fitting between the convex portion 49 of the lower frame member 31 ⁇ / b> D and the concave portion 61 of the guide member 58, and accidentally passes the electrical device D beyond the assembly position.
- the contact portion 50 of the lower frame member 31D contacts the stopper 62 of the guide member 58, and the movement of the electric device D is restricted. Thereby, even when the electric device D moves beyond the assembly position, the members arranged in the vicinity are not damaged by the interference with the electric device D.
- the movement trajectory of the electric device D can be regulated with high positional accuracy, and peripheral components arranged in the vicinity of the electric device D. Even if the gap is small, the electrical device D can be moved to the assembly position without visually monitoring the gap and without interfering with peripheral components. This also improves the workability of assembling the electric device D, which is a heavy object, and reduces the burden on the operator.
- FIG. 16 is a schematic view showing a comparison of the mounting position of the electric device D.
- the high voltage battery 32 is fastened to the side inclined surface 12b of the center tunnel 12 with bolts 64.
- the electrical device D including the fastening portion is compared with the case where the bolt 64 is fastened to the vertical side surface 12d of the center tunnel 12 shown in FIG. 16B in the horizontal direction (Comparative Example 1).
- the width of the arrangement area can be reduced, and the electric device D can be arranged compactly.
- the bolt 64 is located inside the vertical side surface 12d, which is the outermost portion of the center tunnel 12, and there is no protrusion of the bolt 64 from the vertical side surface 12d of the center tunnel 12.
- the device D can be arranged more compactly. Further, the distance from the electric device D to the fastening point is shortened, the support rigidity is improved, and the movement of the electric device D at the time of a side collision can be suppressed. Furthermore, a dimensional error in the vehicle width direction between the center tunnel 12 and the lower frame member 31D can be easily absorbed.
- the width of the arrangement region of the electric device D including the fastening portion can be reduced.
- a compact arrangement of the device D is possible.
- the dedicated mounting bracket 65 is not required, the distance from the electric device D to the fastening point is shortened, and the support rigidity is improved.
- the electric device D held by the lower frame member 31D is arranged on the center tunnel 12 formed to extend in the front-rear direction on the floor panel 11. Since the front leg portion 48F and the rear leg portion 48R extending obliquely downward from the bottom surface 40 of the lower frame member 31D are fastened to the side slope 12b of the center tunnel 12, the arrangement region of the electric device D including the fastening portion The electrical device D can be arranged on the center tunnel 12 in a compact manner. Further, the distance in the vehicle width direction of the fastening point is shortened, and the support rigidity of the high-voltage battery 32 is improved. Furthermore, since the front leg portion 48F and the rear leg portion 48R are inclined obliquely downward, a dimensional error in the vehicle width direction between the center tunnel 12 and the lower frame member 31D can be easily absorbed.
- the lower frame member 31 ⁇ / b> D holds the high voltage battery 32 and the high voltage system device 35, and a pair of left and right rear legs 48 ⁇ / b> R are provided on the bottom surface 40 below the high voltage battery 32, and below the high voltage system device 35. Since the pair of left and right front legs 48F are provided, the high voltage battery 32 and the high voltage system device 35 are firmly fastened and held in the vicinity of each, and are effectively protected from side collision.
- the left cross member 16L, the central cross member 16M, and the right cross member 16R are provided between the front leg portion 48F and the rear leg portion 48R, the left cross member 16L, the central cross member 16M, and the right cross member
- the impact at the time of a side collision is absorbed by 16R, the deformation
- the left cross member 16L, the center cross member 16M, and the right cross member 16R are connected in the vehicle width direction via the center tunnel 12, so that the left cross member 16L, the center cross member 16M, and the right cross member 16R are strong.
- the present invention is not limited to the above-described embodiment, and modifications, improvements, etc. can be made as appropriate.
- the electric device D is bolted directly to the center tunnel 12 formed on the floor panel 11, but the present invention is not limited to this, and a center tunnel cover covering the center tunnel 12 is welded to the floor panel 11.
- the electric device D may be fixed to the center tunnel cover. That is, the center tunnel 12 may be formed of only the floor panel 11 or may be an integrally molded product in which the floor panel 11 is covered with the center tunnel cover.
- the guide member 58 is fixed to the upper surface of the center tunnel cover. If the center tunnel cover is used, there is no need to form bolt holes or the like for fixing the electric device D in the floor panel 11, and the center tunnel cover also functions as a reinforcing member.
- pressure apparatus 35 were unitized by hold
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Abstract
Description
第1態様は、
フロアパネル(例えば、後述の実施形態でのフロアパネル11)に前後方向に延びるように形成されたセンタートンネル(例えば、後述の実施形態でのセンタートンネル12)と、
前記センタートンネル上に配置される高圧バッテリ(例えば、後述の実施形態での高圧バッテリ32)と、
前記高圧バッテリを保持するフレーム部材(例えば、後述の実施形態での下部フレーム部材31D)と、を備える車両(例えば、後述の実施形態での車両10)であって、
前記フレーム部材には、底部(例えば、後述の実施形態での底面40)に斜め下方に延びる脚部(例えば、後述の実施形態での前部脚部48F、後部脚部48R)が設けられ、
前記フレーム部材は、前記脚部を介して前記センタートンネルの斜面(例えば、後述の実施形態での側方斜面12b)に締結されている。
前記フレーム部材は、前記高圧バッテリとともに、前記高圧バッテリの前後いずれか一方に配置された高圧系機器(例えば、後述の実施形態での高圧系機器35)を保持し、
前記底部には、前記高圧バッテリの下方に左右一対の第1脚部(例えば、後述の実施形態での後部脚部48R)が設けられ、前記高圧系機器の下方に左右一対の第2脚部(例えば、後述の実施形態での前部脚部48F)が設けられている。
前記第1脚部と前記第2脚部との間には、クロスメンバ(例えば、後述の実施形態での左クロスメンバ16L、中央クロスメンバ16M、右クロスメンバ16R)が設けられている。
前記クロスメンバは、前記センタートンネル内に配置される中央クロスメンバ(例えば、後述の実施形態での中央クロスメンバ16M)と、左サイドシル(例えば、後述の実施形態での左サイドシル13L)と前記センタートンネルとを連結する左クロスメンバ(例えば、後述の実施形態での左クロスメンバ16L)と、右サイドシル(例えば、後述の実施形態での右サイドシル13R)と前記センタートンネルとを連結する右クロスメンバ(例えば、後述の実施形態での右クロスメンバ16R)と、を含み、
前記左クロスメンバと前記中央クロスメンバと前記右クロスメンバとは、前記センタートンネルを介して車幅方向に連結されている。
前記フレーム部材は、締結部材(例えば、後述の実施形態でのボルト64)により前記脚部を介して前記センタートンネルの斜面に締結され、
前記締結部材は、車幅方向において前記センタートンネルの最も外側に位置する部分(例えば、後述の実施形態での垂直側面12d)よりも内側に位置している。
図1は、本発明の一実施形態に係る車両の前部座席と前部座席間に配置されたセンターコンソールを示す斜視図であり、図2はセンターコンソールの平面図であり、図3はセンターコンソールの部分断面図であり、図4は電気デバイスDの分解斜視図であり、図5は、車両の室内を左後方から見た要部斜視図であり、図6は、センタートンネル上に固定された電気デバイスの縦断面図である。
車両10は、図5に示すように、フロアパネル11と、フロアパネル11の左前部座席14L(図1参照)及び右前部座席14R間に、前後方向に延びるように形成された断面略台形のセンタートンネル12と、車両10の左右側方を前後方向に延びる左サイドシル13L及び右サイドシル13Rと、左サイドシル13Lを覆う左サイドトリム15Lと、右サイドシル13Rを覆う右サイドトリム15Rと、を有する。車室87内には、左右一対の左前部座席14L及び右前部座席14Rの後方に、左右一対の左後部座席(不図示)及び右後部座席17Rが配置され、更に左後部座席(不図示)及び右後部座席17Rの後方に荷室19が設けられている。
センターコンソール30は、図1及び図2に示すように、左前部座席14L及び右前部座席14R間に配置され、前方から順にカップホルダ52、シフトノブ51、小物を収容可能なトレー53、及び乗員の肘掛54などが上面に設けられた外装カバー55で内部空間が覆われている。外装カバー55の後端には、吸気グリル56が設けられたカバー部材57が取り付けられている。吸気グリル56は、後述する冷却ファン36が作動したとき、車室87内の空気を電気デバイスDの冷却風として取り入れる。
電気デバイスDは、図4に示すように、高圧バッテリ32と、ECU41と、高圧系機器35と、を備え、これら高圧バッテリ32と、ECU41と、高圧系機器35とがフレーム部材31で保持されることでユニット化されている。フレーム部材31は、上部フレーム部材31Uと、下部フレーム部材31Dと、上部フレーム部材31Uと下部フレーム部材31Dとを繋ぐ中間フレーム部材31Mとが、前部カバー部材31F、左カバー部材31L、右カバー部材31R及び後部カバー部材31Bで囲われることで構成されている。なお、下部フレーム部材31Dについては、後に詳述する。
下部フレーム部材31Dは、図4に示すように、略矩形板状の底面40と、底面40の左右両端から下方に延出する左右一対の側壁部47と、左右一対の側壁部47の前部から斜め下方に延びる左右一対の前部脚部48Fと、左右一対の側壁部47の後部から斜め下方に延びる左右一対の後部脚部48Rと、底面40の前部に左右一対の側壁部47に隣接して形成され、底面40から下方に突出する一対の凸部49と、底面40の前端から下方に折り曲げ形成された当接部50と、を有する。
続いて、センタートンネル12上に固定されたガイド部材58について、図7を参照しながら説明する。図7は、ガイド部材58の斜視図である。
ガイド部材58は、略U字板状の取付け部59と、取付け部59の左右両端から立ち上り、更に左右に屈曲して形成された左右一対のガイドレール60と、ガイドレール60の上面に形成された一対の凹部61と、取付け部59の前端から上方に折り曲げ形成されたストッパー62と、を有する。ストッパー62は、下部フレーム部材31Dの当接部50と当接することで、電気デバイスDの前方への移動を制限する。
次に、電気デバイスDのセンタートンネル12への組付けについて図8から図15を参照して説明する。図8は、電気デバイスDがセンタートンネル12上に搬送された状態を示す左側面図であり、図9は、電気デバイスDを下降させて下部フレーム部材31Dの凸部49をガイド部材58のガイドレール60に接触させた状態を示す左側面図であり、図10は、図9の円Bで囲まれた部分の拡大図である。また、図11は、下部フレーム部材31Dがガイド部材58で案内されて電気デバイスDの左右方向位置が位置決めされる状態を示す説明図であり、図12は、下部フレーム部材31Dの凸部49と、ガイド部材58の凹部61とが嵌合して電気デバイスDの前後方向位置が位置決めされる状態を示す左側面図であり、図13は、図12の円Cで囲まれた部分の拡大図であり、図14は、電気デバイスDが正規の組み付け位置を越えて前方に搬送され、下部フレーム部材31Dの当接部50が、ガイド部材58のストッパー62に当接して移動が制限された状態を示す左側面図であり、図15は、図14の円Dで囲まれた部分の拡大図である。
11 フロアパネル
12 センタートンネル
12b 側方斜面(センタートンネルの斜面)
13L 左サイドシル
13R 右サイドシル
16L 左クロスメンバ(クロスメンバ)
16M 中央クロスメンバ(クロスメンバ)
16R 右クロスメンバ(クロスメンバ)
31 フレーム部材
31D 下部フレーム部材
32 高圧バッテリ
33 ジャンクションボックス
34 変換器
35 高圧系機器
40 底面(底部)
48F 前部脚部(第2脚部)
48R 後部脚部(第1脚部)
D 電気デバイス
Claims (5)
- フロアパネルに前後方向に延びるように形成されたセンタートンネルと、
前記センタートンネル上に配置される高圧バッテリと、
前記高圧バッテリを保持するフレーム部材と、を備える車両であって、
前記フレーム部材には、底部に斜め下方に延びる脚部が設けられ、
前記フレーム部材は、前記脚部を介して前記センタートンネルの斜面に締結されている、車両。 - 請求項1に記載の車両であって、
前記フレーム部材は、前記高圧バッテリとともに、前記高圧バッテリの前後いずれか一方に配置された高圧系機器を保持し、
前記底部には、前記高圧バッテリの下方に左右一対の第1脚部が設けられ、前記高圧系機器の下方に左右一対の第2脚部が設けられている、車両。 - 請求項2に記載の車両であって、
前記第1脚部と前記第2脚部との間には、クロスメンバが設けられる、車両。 - 請求項3に記載の車両であって、
前記クロスメンバは、前記センタートンネル内に配置される中央クロスメンバと、左サイドシルと前記センタートンネルとを連結する左クロスメンバと、右サイドシルと前記センタートンネルとを連結する右クロスメンバと、を含み、
前記左クロスメンバと前記中央クロスメンバと前記右クロスメンバとは、前記センタートンネルを介して車幅方向に連結されている、車両。 - 請求項1~4のいずれか1項に記載の車両であって、
前記フレーム部材は、締結部材により前記脚部を介して前記センタートンネルの斜面に締結され、
前記締結部材は、車幅方向において前記センタートンネルの最も外側に位置する部分よりも内側に位置している、車両。
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