WO2008072782A1 - 車載バッテリ冷却構造 - Google Patents
車載バッテリ冷却構造 Download PDFInfo
- Publication number
- WO2008072782A1 WO2008072782A1 PCT/JP2007/074371 JP2007074371W WO2008072782A1 WO 2008072782 A1 WO2008072782 A1 WO 2008072782A1 JP 2007074371 W JP2007074371 W JP 2007074371W WO 2008072782 A1 WO2008072782 A1 WO 2008072782A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- battery
- cooling
- vehicle
- seat
- cooling fan
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/005—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric storage means
-
- 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
- B60K2001/0411—Arrangement in the front part of the vehicle
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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
- 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
- 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
Definitions
- the present invention relates to an in-vehicle battery cooling structure, and more particularly to an in-vehicle battery cooling structure including a battery and a cooling fan.
- Patent Document 1 discloses such a cooling structure for an in-vehicle battery.
- Patent Document 1 discloses a cooling structure in which a battery 3 0 1 is arranged between a driver seat and a passenger seat, and cooling air is guided from the battery 3 0 1 to the front passenger seat by a fan 3 0 2 ( (See Figure 9) Disclosure of the invention
- the battery 3 0 1 and the fan 3 0 2 are arranged in a limited space in the front seat including the driver's seat and front passenger seat, which makes the piping of the cooling air exhaust pipe complicated.
- the piping was inevitably bent sharply.
- the present invention has been made to solve the above-described problem, and it is possible to efficiently exhaust the cooling air by avoiding excessive handling of piping connecting the battery and the fan.
- An object is to provide a cooling structure.
- the battery is disposed in one of the mounting spaces, and a cooling fan is disposed in the other mounting space.
- a battery may be disposed in the front seat mounting space, and a cooling fan may be disposed in the rear seat mounting space.
- the mounting space on the front seat side is provided between the driver seat and the passenger seat, a battery is disposed in the mounting space, and the mounting space on the rear seat side is the rear seat.
- the fan may be arranged in the mounting space.
- the battery has an exhaust chamber that discharges cooling air that has cooled the battery, and a cooling fan on an extension line in a direction in which the cooling air is discharged from the exhaust chamber in a plan view. You can place it.
- the battery and the cooling fan may be fixed to a floor panel constituting a part of the vehicle body.
- FIG. 1 is a perspective view showing a structure of a vehicle compartment according to the first embodiment based on the present invention.
- FIG. 2 is a perspective view showing a cooling structure for the in-vehicle battery mounted on the vehicle in the first embodiment based on the present invention.
- FIG. 3 is a plan view schematically showing a cooling structure for an in-vehicle battery according to Embodiment 1 based on the present invention.
- FIG. 4 shows the cooling of the in-vehicle battery according to the modification in the first embodiment based on the present invention. It is a top view which shows a rejection structure typically.
- FIG. 5 is a perspective view showing an in-vehicle battery cooling structure according to Embodiment 2 based on the present invention.
- FIG. 6 is a plan view showing an in-vehicle battery cooling structure according to Embodiment 3 based on the present invention.
- FIG. 7 is a plan view showing an in-vehicle battery cooling structure according to a modification of the third embodiment based on the present invention.
- FIG. 8 is a plan view showing a vehicle-mounted battery cooling structure according to the fourth embodiment based on the present invention.
- FIG. 9 is a perspective view showing the structure of a battery according to the prior art. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 is a perspective view showing the structure inside the vehicle compartment.
- Figure 1 shows a hybrid vehicle powered by an internal combustion engine such as a gasoline engine or a diesel engine, and a chargeable / dischargeable power source.
- a driver's seat 1 1 and a passenger seat 1 2 as front seats in the present embodiment are arranged in the vehicle interior side by side in the vehicle width direction 9 driver's seat 1 1 and passenger's seat 1 2 are fixed to the floor panel 1 via seat legs 2 3 0 and 2 4 0, respectively.
- a floor carpet 10 is arranged on the surface of the floor panel 1.
- the floor force 1 pet 10 is disposed so as to cover the seat redder 2 30 and the seat leg 2 40.
- the surface of the floor carpet 10 is configured to be recessed downward in the redder space between the front seat and the rear seat 15.
- the installation space for mounting the battery pack and cooling fan is not limited to the space below the front and rear seats.
- the space between the front driver's seat 1 1 and the passenger seat 1 2 is also configured.
- the space between them is also configured. The arrangement of battery packs and cooling fans in these installation spaces will be described later.
- a scuff plate 2 and a scuff plate 3 are disposed on the side of the driver's seat 1 1 and on the side of the passenger seat 1 2, respectively.
- Scaffle plates 2 and 3 are arranged at the periphery of the vehicle interior. Scaffle plates 2 and 3 extend in the longitudinal direction of the vehicle. Scuff plates 2 and 3 are provided so as to cover the welds formed on floor panel 1. Wiring (not shown) is routed in the space 4 surrounded by the scaffold plate 2 and the floor panel 1 and in the space 5 surrounded by the scaffold plate 3 and the floor panel 1.
- the center console box 21 has a substantially rectangular parallelepiped shape.
- the center console box 21 is formed so as to be continuous with a dash board 31 extending behind the windshield.
- the center console box 2 1 and the dashboard 3 1 may be separated.
- the center console box 21 is installed near the center of the vehicle in the vehicle width direction.
- the center console box 21 is installed, for example, for the purpose of improving the interior property of the vehicle interior, a cup holder for placing a beverage container, or a recess for placing small items. .
- an air introduction slit 2 2 is formed in the center console box 2 1 for taking in air in the vehicle compartment.
- the air inlet slit 2 2 has a rear seat 1 5 (if the vehicle has 3 rows of seats, It is formed to face the second row sheet).
- the air inlet slit 2 2 may be installed only near the floor, or only at the top of the back of the center console box 21.
- FIG. 2 is a perspective view showing a cooling structure of the in-vehicle battery mounted in the hybrid vehicle in FIG. 1 in the present embodiment.
- a pair of seat legs 230 are arranged at a predetermined interval in the vehicle width direction.
- the seat leg 2 3 0 includes a guide rail 2 3 1 and leg portions 2 3 2 formed in a semicircular arc shape.
- the driver's seat 1 1 is placed on the guide rail 2 3 1.
- the seat redder 230 has an arch shape that extends in the longitudinal direction of the vehicle and protrudes upward.
- the seat leg 2 40 has the same configuration as the seat leg 2 30.
- the seat leg 2 4 0 includes guide rails 2 4 1 and legs 2 4 2.
- the passenger seat 1 2 is placed on the guide rail 2 4 1.
- the first battery pack 40 and the second battery pack 50 are provided so as to overlap each other.
- the first battery pack 40 is arranged on the upper side of the second battery pack 50.
- the junction box includes a battery computer, a relay that controls the high-voltage circuit of the battery, various sensors that detect the total voltage and charge / discharge current of the battery, a service bracket that shuts off the high-voltage circuit when checking and servicing the battery pack, etc. Peripheral devices are installed.
- FIG. 3 is a plan view schematically showing the cooling structure of the in-vehicle battery according to the present embodiment.
- the force for explaining the first battery pack 40 located at the upper stage using FIG. 3 is located at the lower stage.
- the second battery pack 50 has the same structure.
- the first battery pack 40 includes a battery 4 3 that is a secondary battery, and a battery case 41 that houses the battery 43.
- the battery 43 includes a plurality of battery modules 44 arranged side by side in the longitudinal direction of the vehicle.
- the battery module 44 is configured in a plate shape. Inside the battery module 44, a battery cell is provided inside the battery module 44. Battery module 4 There may be a case where the battery cell is included and a case where the battery cell is included.
- a flow path for circulating cooling air is provided between the battery modules 44 adjacent to each other.
- a constraining plate having a plurality of grooves on the surface is disposed between the battery modules 44 arranged side by side.
- the groove of the restraint plate constitutes a flow path through which cooling air flows.
- the plurality of battery modules 44 are electrically connected to each other in series.
- the battery 44 is not particularly limited as long as it is a rechargeable secondary battery.
- it may be a nickel metal hydride battery or a lithium ion battery.
- the battery case 41 is made of metal.
- the battery case 41 is formed of, for example, a steel sheet that has been subjected to zinc plating in order to ensure strength.
- the battery case 41 is formed so as to surround the battery 43.
- the battery case 41 is configured in a substantially rectangular parallelepiped shape having a longitudinal direction and a short direction when the vehicle is viewed in plan.
- the longitudinal direction of the battery case 41 coincides with the vehicle longitudinal direction
- the short direction of the battery case 41 coincides with the vehicle width direction.
- An intake chamber 46 and an exhaust chamber 47 are formed in the battery case 41.
- the intake chamber 46 can be formed on one side surface of the battery 43, and the exhaust chamber 47 can be formed on the other side surface of the battery 43.
- an intake chamber 46 is provided on the passenger seat side, and an exhaust chamber 47 is provided on the driver seat side.
- the battery case 41 is formed with an air intake port 45 for taking air in the vehicle compartment into the intake chamber 46 as cooling air.
- the cooling air taken into the intake chamber 46 from the air intake port 45 flows in the intake chamber 46 toward the front of the vehicle.
- Cooling air from the intake chamber 46 flows in the horizontal direction between the adjacent battery modules 4.4 and reaches the exhaust chamber 47. At this time, the heat generated in the battery 4 3 is removed and the battery 4 3 is cooled.
- the cooling air heated by contacting with the battery 43 flows in the exhaust chamber 47 toward the rear of the vehicle and flows into the exhaust duct 100.
- the cooling air flows in the horizontal direction.
- the sink method is adopted, the longitudinal flow method in which the cooling air flows in the vertical direction may be adopted.
- two battery packs are used as the battery pack.
- the first battery pack 40 is fixed to the second battery pack 50 with metal fittings or the like.
- the second battery pack 50 is directly fixed to the floor panel 1 with metal fittings or the like.
- the shield cover is made of metal.
- the shield cover is provided so as to surround the first battery pack 40, the second battery pack 50, and the junction box.
- the shield cover prevents the electromagnetic waves generated in the 1st tie 40, the 2nd tie 50 and the junction box from leaking into the vehicle compartment.
- an exhaust duct branch portion 110 that branches upstream from the exhaust duct 100 is connected to the exhaust chamber 47 of the first battery pack 40.
- An exhaust duct branch portion 120 that branches upstream of the exhaust duct 100 is also connected to the exhaust chamber of the second stick 50.
- the exhaust duct branch section 1 1 0 and the exhaust duct branch section 1 2 0 gather in the exhaust duct main body section 1 3 0 and are guided to the cooling fan 70.
- the exhaust duct main body portion 130 is configured to be thin so that the width direction is sufficiently larger than the height direction. Thereby, the protrusion to the redder space between the front seat and the rear seat can be reduced.
- this shape may be determined as necessary, and is not limited to this structure.
- the cooling fan 70 is composed of a sirocco fan.
- the sirocco fan is an electric fan that draws air in the direction of the rotating shaft from the center of the rotating fan and discharges air in the radial direction of the rotating shaft.
- the cooling fan 70 is disposed on the downstream side of the cooling air flow with respect to the battery 43. As shown in FIGS. 1 and 3, the cooling fan 70 is disposed in a space immediately below the rear seat 15 and is directly fixed to the floor panel 1.
- the cooling fan 70 is in communication with the discharge duct 150.
- the fan types are not limited to sirocco fans, such as cross-flow fans and propeller fans. Tetsuyore.
- the exhaust duct 1 5 0 extends along the body below the rear seat 15 and under the floor of the luggage room, and its downstream end communicates with an inside air discharge port called a quarter vent of the vehicle body. .
- This inside air discharge port is provided on the back side of the bamba or inside the quarter villa, and is an exhaust port for discharging the air in the vehicle compartment. Discharge duct
- the structure of 1 5 0 can be variously changed according to the shape of the structure constituting the vehicle body, the layout in the vehicle compartment, and the like. Considering the cooling air discharge efficiency, it is preferable to guide the discharge duct 1 5 0 to the inside air discharge port so as not to bend as much as possible.
- the battery pack 40 is placed in the mounting space between the driver's seat 1 1 and the passenger seat 1 2, and the cooling fan 70 is It was placed in the space below seat 15. Accordingly, at least a sufficient space corresponding to the space between the front seat and the rear seat 15 can be secured between the battery pack 40 and the cooling fan 70.
- the flow resistance of the cooling air flowing through 0 can be minimized, and efficient exhaust can be achieved. Also, noise generated from the cooling air flowing through the exhaust duct 100 can be minimized.
- cooling fan 70 when the cooling fan 70 is operated, noise is generated due to the rotation of the motor and fan.
- the cooling fan 70 since cooling fan 70 is provided below rear seat 15 away from the driver's seat, the noise of cooling fan 70 is difficult to reach the driver.
- the cooling fan 70 is lower in height than the battery packs 40, 50, so that the mounting space below the rear seat 15 does not need to be large.
- the rear seat 15 is a force that is desired to have various seat arrangements, such as by folding a part or all of the rear seat 15 In order to fold the rear seat 15 by minimizing the space for mounting the rear seat 15 A sufficient space can be secured. As a result, a structure capable of more ideal seat arrangement can be realized.
- cooling fan 70 is arranged on an extended line in a direction in which cooling air is discharged from exhaust chamber 47 of battery pack 40 when viewed in plan.
- the battery pack 40, the cooling fan 70, and the exhaust duct 10 0 connecting them can be provided on a straight line when viewed in plan, further improving exhaust efficiency and preventing noise. It becomes.
- battery packs 40, 50 are disposed in the front seat side mounting space, and cooling fan 70 is disposed in the rear seat side mounting space. If the placement is impossible due to other restrictions, the cooling fan 70 is placed in the front seat mounting space, and the battery packs 40, 50 are placed in the rear seat mounting space. You can place it. Even in this case, the exhaust duct 10 0 0 as the cooling medium flow path that guides the cooling air from the battery packs 40 and 50 can be reasonably routed, so the exhaust duct 10 0 0 flows. The effect that the flow resistance of the cooling air can be minimized is obtained. Even when the battery packs 40, 50 are arranged in the mounting space on the front seat side, they may be arranged directly under the driver's seat or the passenger seat.
- FIG. 4 is a plan view schematically showing a cooling structure for an in-vehicle battery according to a modification of the present embodiment.
- the cooling fan 70 is arranged on the extended line in the direction in which the cooling air is discharged from the exhaust chamber 47 of the battery pack 40.
- the cooling fan 70 is arranged slightly toward the center in the vehicle width direction from the extended line in the direction in which the cooling fan 70 is discharged from the exhaust chamber 47.
- a sufficient distance between the battery pack 40 and the cooling fan 70 can be secured, so that the influence is minimal. can do.
- FIG. 5 is a perspective view showing an in-vehicle battery cooling structure in the present embodiment.
- the battery pack is a single battery pack 60.
- the cooling air flow path inside the battery pack 60 is a vertical flow system.
- battery modules 44 are arranged so as to be arranged in the front-rear direction of the vehicle. Between the battery modules 44 adjacent to each other, a flow path for circulating cooling air is provided. Real In the present embodiment, this flow path is formed so as to communicate in the vertical direction.
- an intake chamber In the upper part of the battery pack 60, an intake chamber is provided.
- An exhaust chamber is provided in the lower part of the rack 60. The upper end of the flow path communicates with the intake chamber, and the lower end of the flow path communicates with the exhaust chamber.
- An air intake port 65 is provided in the upper part of the back surface of the battery pack 60.
- An exhaust duct 10 0 0 is connected to the lower end of the rear face of the rack 6.
- the exhaust duct 100 communicates with the exhaust chamber in the battery pack 60.
- the exhaust duct 100 does not need to be branched, and the exhaust duct is provided at the lower end of the battery pack 60. Therefore, the exhaust duct 10 is connected to the floor panel 1. It is arrange
- the cooling fan 70 is disposed on an extended line in a direction in which cooling air is discharged from the exhaust chamber of the battery pack 60 when viewed in plan. At the same time, as viewed from the side, the cooling fan 70 is located on the extended line in the direction of discharging the cooling air from the exhaust chamber of the battery pack 60.
- the exhaust duct 100 can be configured to be completely linear. As a result, exhaust efficiency can be further improved and noise can be prevented.
- FIG. 6 is a plan view showing the in-vehicle battery cooling structure in the present embodiment.
- the structure of the exhaust chamber 47 provided in the battery pack 40, the structure of the exhaust duct 10 0 communicating therewith, the cooling fan 70 and the exhaust duct 15 The arrangement of 0 is different from that of the first embodiment.
- an exhaust duct 100 is connected to the side surface of the exhaust chamber 47.
- the cooling air that has flowed through the intake chamber 4 6 toward the front of the vehicle flows laterally through the flow path of the adjacent battery module 4 4, and when it reaches the exhaust chamber 4 7, it exhausts through the exhaust chamber 4 7. Flows toward the point where 0 is connected.
- the exhaust duct 100 extends laterally from the exhaust chamber 47, is bent rearward, and extends straight rearward.
- a cooling fan 70 is positioned in the extension direction of the exhaust duct 100.
- the structure as in the present embodiment may be adopted.
- the exhaust duct 100 is bent backward, which is disadvantageous from the first embodiment in terms of exhaust efficiency.
- the battery pack 4 0 is arranged between the driver seat 1 1 and the passenger seat 1 2, and the space below the driver seat 1 1 or the passenger seat 1 2. Can be used as a space for bending the exhaust duct 100, so that it is not necessary to bend the exhaust duct 100 abruptly. Therefore, even if the arrangement as in the present embodiment is adopted, the exhaust efficiency is not greatly reduced.
- FIG. 7 is a plan view showing an in-vehicle battery cooling structure in a modification of the present embodiment.
- an opening portion 15 1 that communicates with the cage room is provided in a part of the discharge duct 15 50.
- the opening 1 51 By providing the opening 1 51, a part of the cooling air discharged from the discharge duct 1 5 0 is discharged into the vehicle compartment.
- the vehicle interior becomes negative pressure, and air contaminated with exhaust gas outside the vehicle may flow into the vehicle interior through a gap.
- air contaminated with exhaust gas outside the vehicle may flow into the vehicle interior through a gap.
- the opening 1 51 may be opened and closed, and may be opened and closed according to the operating speed of the cooling fan 70. That is, the opening 15 1 may be closed when the cooling fan 70 is operated at a low speed, and the opening 15 1 may be opened only when the cooling fan 70 is operated at a high speed. .
- cooling air may be discharged into the vehicle. Discharge to places where passengers do not touch directly during boarding, such as near the luggage room in the vehicle, can prevent discomfort caused by the passenger directly feeling heat.
- FIG. 8 is a plan view showing the on-vehicle battery cooling structure in the present embodiment.
- the vehicle has three rows of seats.
- the battery pack 40 is placed below the second row seat 1 6 that is the front seat as viewed from the third row seat 1 7, and the third row seat 1 7 that is the rear seat as seen from the second row seat 1 6 Cooling fan 7 ⁇ below It is arranged.
- the structure of the exhaust chamber 47, the exhaust duct 100, and the exhaust duct 150 is the same as that of the third embodiment.
- the cooling fan 70 is placed in the mounting space below the third row seat 17 as in the present embodiment
- at least a sufficient space equivalent to the space between the second row seat 16 and the third row seat 17 can be secured between the battery pack 40 and the cooling fan 70.
- the exhaust duct 100 as the cooling medium flow path that guides the cooling air from the battery pack 40 can be easily routed.
- the flow resistance of the cooling air flowing through the exhaust duct 100 can be minimized, and efficient exhaust can be achieved.
- noise generated from the cooling air flowing through the exhaust duct 100 can be minimized.
- the knotteri pack 40 may be arranged so that a gap is provided between the right-side sheet and the left-side sheet of the second row sheet 16.
- the battery pack 40 may be installed between the driver seat 1 1 and the passenger seat 1 2 which are the first row seats, and the cooling fan 70 may be provided below the third row seat 17.
- the cooling structure for an in-vehicle battery According to the cooling structure for an in-vehicle battery according to the present invention, it is possible to efficiently exhaust the cooling air by avoiding excessive handling of the piping connecting the battery and the cooling fan.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/447,587 US8042637B2 (en) | 2006-12-15 | 2007-12-12 | Vehicle-mounted battery cooling structure |
DE112007002734T DE112007002734T5 (de) | 2006-12-15 | 2007-12-12 | Kühlaufbau für in Fahrzeugen montierte Batterien |
CN2007800447600A CN101547810B (zh) | 2006-12-15 | 2007-12-12 | 车载蓄电池冷却构造 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-338414 | 2006-12-15 | ||
JP2006338414A JP4390802B2 (ja) | 2006-12-15 | 2006-12-15 | 車載バッテリ冷却構造 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008072782A1 true WO2008072782A1 (ja) | 2008-06-19 |
Family
ID=39511785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/074371 WO2008072782A1 (ja) | 2006-12-15 | 2007-12-12 | 車載バッテリ冷却構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8042637B2 (ja) |
JP (1) | JP4390802B2 (ja) |
CN (1) | CN101547810B (ja) |
DE (1) | DE112007002734T5 (ja) |
WO (1) | WO2008072782A1 (ja) |
Families Citing this family (52)
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JP4857896B2 (ja) * | 2006-05-11 | 2012-01-18 | トヨタ自動車株式会社 | 組電池および車両 |
JP5173182B2 (ja) * | 2006-11-13 | 2013-03-27 | トヨタ自動車株式会社 | 蓄電装置ユニット |
JP4858203B2 (ja) * | 2007-02-07 | 2012-01-18 | トヨタ自動車株式会社 | 自動車 |
KR20090062380A (ko) * | 2007-12-13 | 2009-06-17 | 현대자동차주식회사 | 하이브리드 배터리시스템의 출구덕트 |
JP5272610B2 (ja) * | 2008-09-24 | 2013-08-28 | 株式会社デンソー | 車載用電池装置 |
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EP2199133B1 (en) * | 2008-12-18 | 2011-09-28 | FERRARI S.p.A. | Method for arranging an electric accumulating device in proximity of a vehicle floor and hybrid propulsion vehicle |
JP5163593B2 (ja) * | 2009-05-25 | 2013-03-13 | コベルコ建機株式会社 | ハイブリッド作業機械 |
FR2948231B1 (fr) * | 2009-07-17 | 2013-01-18 | Peugeot Citroen Automobiles Sa | Vehicule automobile comportant un moteur electrique alimente par un module d'alimentation |
DE112010003092T5 (de) * | 2009-07-27 | 2012-05-31 | Honda Motor Co., Ltd. | Montagestruktur für elektrische Fahrzeugeinrichtung |
DE102010007633A1 (de) * | 2010-02-05 | 2011-08-11 | Dr. Ing. h.c. F. Porsche Aktiengesellschaft, 70435 | Fahrzeug mit elektrischer Antriebsvorrichtung |
JP5447676B2 (ja) * | 2010-08-31 | 2014-03-19 | トヨタ自動車株式会社 | 車両および蓄電装置 |
US20120073694A1 (en) * | 2010-09-27 | 2012-03-29 | Gm Global Technology Operations, Inc. | Automotive air duct construction |
KR101338275B1 (ko) * | 2010-11-18 | 2013-12-06 | 주식회사 엘지화학 | 우수한 냉각 효율성의 전지팩 |
KR101283229B1 (ko) * | 2011-06-16 | 2013-07-11 | 기아자동차주식회사 | 친환경자동차의 배터리 냉각구조 |
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US8042637B2 (en) | 2011-10-25 |
US20100089675A1 (en) | 2010-04-15 |
JP4390802B2 (ja) | 2009-12-24 |
CN101547810B (zh) | 2013-02-06 |
DE112007002734T5 (de) | 2009-10-22 |
JP2008149818A (ja) | 2008-07-03 |
CN101547810A (zh) | 2009-09-30 |
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