CN102673384B - Cooling structure of battery used for vehicle - Google Patents

Cooling structure of battery used for vehicle Download PDF

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Publication number
CN102673384B
CN102673384B CN201210005834.2A CN201210005834A CN102673384B CN 102673384 B CN102673384 B CN 102673384B CN 201210005834 A CN201210005834 A CN 201210005834A CN 102673384 B CN102673384 B CN 102673384B
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China
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foreign matter
incorporating section
section
matter incorporating
stream
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CN201210005834.2A
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CN102673384A (en
Inventor
平西亨
西堀毅雄
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Honda Motor Co Ltd
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Honda Motor Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

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  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Secondary Cells (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Battery Mounting, Suspending (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The present invention provides a cooling structure of a battery used for a vehicle. The cooling structure has a foreign material containing part capable of containing foreign materials falling into an air-intake pipeline, and can ensure spacious space of a baggage room and a cabin. For an air-intake pipeline (15) extending from the floor to a side wall surface (23) separating out a baggage room (11) or a cabin, a foreign material containing part (30) is arranged at a branch of a flow passage (22b) for cooling air, the foreign material containing part (30) is used for containing the foreign materials falling from an air inlet (14). The foreign material containing part (30) is arranged in the side wall surface (23) and arranged at a position closer to an inner side than the flow passage (22b) in a vehicle width direction, a part of the air-intake pipeline (15) is arranged below the foreign material containing part (30).

Description

The cooling construction of vehicle battery
Technical field
The present invention relates to the cooling construction of the battery be applicable in the vehicle such as electronlmobil, hybrid vehicle.
Background technology
In electronlmobil, hybrid vehicle, such as, under the floor of luggage space, be equipped with the battery in the driving-energy source as electrical motor.Battery is the heat generating components of the heating when carrying out discharge and recharge, therefore needs to carry out cooling to maintain battery performance, works out and utilizes from waiting cooling air of introducing to carry out the scheme (such as, referenced patent document 1) that cools in compartment.
The cooling construction of the vehicle power source unit recorded in patent documentation 1 is, utilizes cooling fan to be introduced from the admission port be located near rear seat by the air in compartment, is supplied to the power subsystem unit comprising battery cools using this air as cooling air.Utilize the wheel placenta of the storage spare tyre below luggage space, receive under the state being supported on rear side support through a pair pipe-hanging hook suspention being accommodated in the power subsystem unit possessed in the waterproof case of cover, and receive spare tyre above power subsystem unit.
Patent documentation 1: Japanese Unexamined Patent Publication 2010-120397 publication
But arrange the induction tract introducing the air in compartment from admission port, there is the foreign matter of not looking the electric conductivitys such as ring and drop down onto possibility in air duct from admission port, the foreign matter of this electric conductivity falls power subsystem unit side, may make battery short circuit.In the cooling construction of the vehicle power source unit of patent documentation 1 record, do not carry out any record for the foreign matter fallen in air duct.
In addition, preferably guarantee as far as possible baggage room, cabin space more spacious.
Summary of the invention
The present invention makes in view of above-mentioned problem just, its object is to the cooling construction providing a kind of vehicle battery, and it possesses the foreign matter incorporating section can receiving the foreign matter fallen in induction tract, and can guarantee baggage room, cabin space more spacious.
In order to reach above-mentioned purpose, the invention that first aspect relates to is a kind of cooling construction of vehicle battery, it possesses: battery (battery 12 in such as embodiment described later), and described cell arrangement is under the floor in baggage room (baggage room 11 in such as embodiment described later) or cabin, and induction tract (induction tract 15 in such as embodiment described later), described induction tract has admission port (admission port 14 in such as embodiment described later) and the air in compartment is supplied to described battery as cooling air, it is characterized in that, described induction tract from described floor downward-extension be set to be separated out described baggage room or cabin side wall surface (side wall surface 23 such as embodiment described later) in, at described induction tract, stream (the stream 22b the such as embodiment described later) branch of cooling air is provided with foreign matter incorporating section (the foreign matter incorporating section 30 in such as embodiment described later), the foreign matter fallen from described admission port is received in this foreign matter incorporating section, described foreign matter incorporating section is configured in described side wall surface, and be configured on overall width direction than described stream position in the inner part, a part for described induction tract is configured in the below of described foreign matter incorporating section.
On the basis of the structure of first aspect, the feature of the invention that second aspect relates to is, described induction tract has curve bending above vertical direction (such as, curve 24 in embodiment described later), the below being configured in described foreign matter incorporating section at least partially of described curve.
First or second aspect structure basis on, the feature of the invention that the third aspect relates to is, described foreign matter incorporating section can be loaded and unloaded.
First or second aspect structure basis on, the feature of the invention that fourth aspect relates to is, it is less than top section that described foreign matter incorporating section is configured to bottom section.
On the basis of the structure of fourth aspect, the feature of the invention that the 5th aspect relates to is, described foreign matter incorporating section is configured to, and the width (upper width W1, lower width W2 in such as embodiment described later) of the fore-and-aft direction along vehicle of its wall is short on top at bottom ratio.
First or second aspect structure basis on, the feature of the invention that the 6th aspect relates to is, described induction tract branches into the stream (the stream 22b in such as embodiment described later) of passage (the passage 22a in such as embodiment described later) and the described cooling air be connected with described foreign matter incorporating section at branch (the branch 22c in such as embodiment described later), observe from vertical direction, the stream section of the stream section in the downstream of described branch and the upstream of described branch staggers, and, observe from vertical direction, described foreign matter incorporating section is overlapping with the stream section of the upstream of described branch.
According to the invention of first aspect, even if just in case the foreign matter of the electric conductor such as coin, ring falls from admission port, also foreign matter incorporating section can be accommodated in, prevents battery to be short-circuited.In addition, owing to a part for induction tract to be configured in the below of foreign matter incorporating section, therefore, it is possible to effectively utilize the space of the below of foreign matter incorporating section, guarantee baggage room, cabin space more spacious.
According to the invention of second aspect, the radius of curvature from the floor lower part of induction tract curve bending above vertical direction can be increased, thus the aeration resistance of induction tract can be reduced and cool batteries effectively.
According to the invention of the third aspect, the foreign matter being accommodated in foreign matter incorporating section can be reclaimed as required.
According to the invention of fourth aspect, can suppress to drop to rebounding of the foreign matter in foreign matter incorporating section, reliably foreign matter is accommodated in foreign matter incorporating section.
According to the invention of the 5th aspect, because when the acceleration of vehicle or when slowing down, the possibility that contacts with the wall of front and back of foreign matter is high, therefore shorter than top by the width along the longitudinal direction of wall is formed as bottom, thus can suppress to drop to rebounding of the foreign matter in foreign matter incorporating section, reliably guarantee that foreign matter is in foreign matter incorporating section.
According to the invention of the 6th aspect, reliably the foreign matter fallen from admission port can be accommodated in foreign matter incorporating section, prevent battery to be short-circuited.
Accompanying drawing explanation
Fig. 1 be the cooling construction of the vehicle battery that application an embodiment of the invention are shown, from vehicle, in-built cover is unloaded after the block diagram of vehicle rear.
Fig. 2 is in FIG with the cutaway view that the mode of the section can seeing battery is cut open along the longitudinal direction.
Fig. 3 is the cutaway view of the A-A line along Fig. 2.
Fig. 4 is in FIG with the cutaway view that the mode of the section can seeing induction tract is cut open along the longitudinal direction.
Fig. 5 is the enlarged drawing of the part of being surrounded by circle B in Fig. 3.
Fig. 6 is the cutaway view of the variation that foreign matter incorporating section is shown.
Label declaration
11: baggage room;
12: battery;
14: admission port;
15: induction tract;
22a: passage;
22b: stream;
22c: branch;
23: side wall surface;
24: curve;
30: foreign matter incorporating section;
W1: upper width (width along vehicle fore-and-aft direction of the wall of foreign matter incorporating section);
W2: lower width (width along vehicle fore-and-aft direction of the wall of foreign matter incorporating section).
Detailed description of the invention
Below, based on accompanying drawing, an embodiment of the invention are described.In addition, accompanying drawing be according to label towards carrying out observing.
As shown in Figure 1 to 4, the cooling construction of the vehicle battery of present embodiment possesses: battery 12, and under it is configured in the floor of the baggage room 11 at rear seat 10 rear, and this battery 12 is accommodated in waterproof case 13; Induction tract 15, it has admission port 14, and the one end in the downstream of this induction tract 15 is connected with waterproof case 13, and the air introduced from admission port 14 is supplied to battery 12 as cooling air by this induction tract 15; And gas exhaust duct 16, one end of its upstream side is connected with waterproof case 13, and the cooling air of cooled battery 12 is discharged by this gas exhaust duct 16 in waterproof case 13.In addition, label F represents the floor of baggage room 11.
The admission port 14 of induction tract 15 is communicated with in compartment across air-inlet grille 41, and this air-inlet grille 41 is in the window frame bottom being formed at quarter window (quarter window) 40 in mesh-like manner.
Be provided with DYN dynamic fan 17 at the upstream side of gas exhaust duct 16, cooling air is drawn in induction tract 15 from admission port 14 by the negative pressure produced by this fan 17.Front and back a pair pipe-hanging hook 18 suspention of battery 12 (waterproof case 13) through extending along overall width direction is supported on the rear side support 19 of left and right.In addition, battery 12 can be located at separately in waterproof case 13, also can be located in waterproof case 13 as battery unit, and described battery unit, except vehicle battery, also comprises the electric component that the battery such as inverter, DC/DC conv is subsidiary.
Induction tract 15 is formed by being substantially horizontally configured in underfloor first conduit component 20 of baggage room 11 and the upstream side second pipe parts 21 generally perpendicularly configured along the side wall surface 23 on the right side of vehicle and downstream second conduit component 22 at least partially, is connected from upstream side according to upstream side second pipe parts 21, downstream second conduit component 22 with the order of the first conduit component 20.Observe from side, upstream side second pipe parts 21 and downstream second conduit component 22 are in the mode bending (with reference to figure 2) of a part along wheel room 31, observe from rear, a part for upstream side second pipe parts 21 and downstream second conduit component 22 is overlapping with wheel room 31 (with reference to figure 5).
As shown in Figure 4, the section orthogonal with the stream being configured at underfloor part of the first conduit component 20 is the flat pattern of length L than the height H length of vertical direction of horizontal direction.The end of downstream side of the first conduit component 20 is connected with the side of the waterproof case 13 of storage battery 12.As shown in Figure 3, the upstream side of the first conduit component 20 forms the curve 24 vertically holded up along side wall surface 23 with large radius of curvature, and is connected (with reference to figure 5) with the lower end of downstream second conduit component 22 by link 25 above curve 24.Connecting portion 45 is formed by the upper end of this link 25, first conduit component 20 and the lower end of downstream second conduit component 22.
Referring again to Fig. 5, be provided with groove 26 at the inner peripheral surface of link 25, this groove 26 engages with the engaging protuberance 27 of the lower end being located at downstream second conduit component 22.Thus, the first conduit component 20 is connected in the mode that can load and unload with downstream second conduit component 22.
Upstream side second pipe parts 21 are integrally formed with: line part 21a, and it has admission port 14, and are generally perpendicularly configured along side wall surface 23; Rake 21b, it tilts inside overall width direction from line part 21a; And the connecting portion 21c of linearity, it is extended from rake 21b, and is generally perpendicularly configured medially by overall width direction relative to line part 21a.Projection 29 is provided with in the lower end of upstream side second pipe parts 21, this projection 29 engages with the groove 28 of the upper end being located at downstream second conduit component 22, thus, upstream side second pipe parts 21 are connected in the mode that can load and unload with downstream second conduit component 22.
Downstream second conduit component 22 possesses the bag-shaped foreign matter incorporating section 30 of the foreign matter (not shown) that storage falls from admission port 14.Specifically, branch 22c is provided with at downstream second conduit component 22, this branch 22c branches into the passage 22a be connected with foreign matter the incorporating section 30 and stream 22b be connected with connecting portion 45, to stagger (offset) configuration by the position inside overall width direction than connecting portion 45 in foreign matter incorporating section 30.Branch 22c is in order to avoid forming rib (edge) portion that easily causes noise to produce and by large Surface forming.
Observe from vertical direction, foreign matter incorporating section 30 is more overlapping than branch 22c stream by the upstream section with downstream second conduit component 22.In addition, observe from vertical direction, stagger than the stream section of the stream section of branch 22c downstream and the upstream side of branch 22c.In addition, the stream area of section of the ratio branch 22c downstream of downstream second conduit component 22 and the minimum stream area of section of upstream side second pipe parts 21 roughly equal.
Like this, by foreign matter incorporating section 30 is in staggered configuration inside overall width direction, connecting portion 45 can be configured in the position left outside overall width direction from waterproof case 13, increase the radius of curvature of the curve 24 be connected with connecting portion 45, reduce flow path resistance.In addition, make the minimum stream area of section of the stream area of section of the ratio branch 22c downstream of downstream second conduit component 22 and upstream side second pipe parts 21 roughly equal, make streamline smooth, suppress to supply gas loss, and prevent noise from producing.
In addition, observe from vertical direction, foreign matter incorporating section 30 is more overlapping than branch 22c stream by the upstream section with downstream second conduit component 22, can be reliably accommodated in foreign matter incorporating section 30 by foreign matter thus.On the other hand, observe from vertical direction, stagger than the stream section of the stream section of branch 22c downstream and the upstream side of branch 22c, therefore effectively prevent foreign matter and drop to stream than branch 22c downstream.
As shown in Figure 2, it is shorter than upper width W1 that the vehicle fore-and-aft direction width of the wall of foreign matter incorporating section 30 is formed as lower width W2, thus bottom section is less than top section.Thus, the possibility contacted with the wall of front and back during the acceleration of vehicle or when slowing down is high, inhibits rebounding of the foreign matter fallen, prevents foreign matter to fly out from foreign matter incorporating section 30.
Then, the effect of the present embodiment possessing said structure is described.As shown in the dotted arrow in Fig. 3, the DYN dynamic fan 17 being located at gas exhaust duct 16 is rotated, discharge the air in waterproof case 13 and form negative pressure, thus the air in baggage room 11 is drawn in induction tract 15 (upstream side second pipe parts 21) from admission port 14.
The air be incorporated in upstream side second pipe parts 21 is supplied to waterproof case 13 via downstream second conduit component 22 and the first conduit component 20 as cooling air, after the battery 12 in waterproof case 13 is cooled, be discharged to the rear of the not shown wheel room of the opposition side, wheel room 31 of induction tract side from gas exhaust duct 16.
The area of section of induction tract 15 is set to each part and has the roughly the same area of section, and then the radius of curvature of each curve is set as far as possible large, thereby, it is possible to reduce induction tract 15 flow path resistance, namely to supply gas loss, and inhibit the generation of noise.
In addition, just in case time the foreign matter such as coin, ring falls from admission port 14, this foreign matter by be reliably accommodated in the connecting portion 21c that is positioned at upstream side second pipe parts 21 roughly immediately below foreign matter incorporating section 30, can not enter in waterproof case 13, thus prevent battery to be short-circuited.And then, by downstream second conduit component 22 is unloaded relative to the first conduit component 20 and upstream side second pipe parts 21, the foreign matter be accommodated in foreign matter incorporating section 30 can be taken out from foreign matter incorporating section 30 and reclaim.
As shown in Figure 6, foreign matter incorporating section 30 also can be formed as can loading and unloading relative to downstream second conduit component 22.Thus, will not unload from the first conduit component 20 and upstream side second pipe parts 21 by downstream control two conduit component 22, just the foreign body be accommodated in foreign matter incorporating section 30 can be reclaimed.
As described above, the cooling construction of the vehicle battery related to according to the present embodiment, being set to the induction tract 15 be separated out in the side wall surface 23 of baggage room 11 from floor downward-extension, the stream 22b branch of cooling air is provided with foreign matter incorporating section 30, and the foreign matter fallen from admission port 14 is received in this foreign matter incorporating section 30.Foreign matter incorporating section 30 to be configured in side wall surface 23 and than stream 22b position in the inner part on overall width direction, and a part for induction tract 15 is configured in the below of foreign matter incorporating section 30, therefore, even if just in case the foreign matter of the electric conductor such as coin, ring falls from admission port 14, also can be accommodated in foreign matter incorporating section 30, battery 12 can be prevented to be short-circuited.In addition, owing to a part for induction tract 15 to be configured in the below of foreign matter incorporating section 30, therefore, it is possible to effectively utilize the space of the below of foreign matter incorporating section 30, guarantee that the space of baggage room 11 is more spacious.
In addition, induction tract 15 has curve 24 bending above vertical direction, the below being configured in foreign matter incorporating section 30 at least partially of curve 24, therefore, it is possible to increase the radius of curvature of curve 24, reduce the aeration resistance of induction tract 15, cool batteries 12 effectively.
And then foreign matter incorporating section 30 can be loaded and unloaded relative to induction tract 15, therefore, it is possible to be accommodated in the foreign matter of foreign matter incorporating section 30 as required.In addition, it is a kind of concept comprising following situation that foreign matter incorporating section 30 can carry out loading and unloading relative to induction tract 15: as above-mentioned embodiment, and the part (downstream second conduit component 22) possessing the induction tract 15 of foreign matter incorporating section 30 can be loaded and unloaded relative to other parts (the first conduit component 20, upstream side second pipe parts 21) of induction tract 15.
In addition, due to foreign matter incorporating section 30, to be configured to bottom section less than top section, therefore inhibits rebounding of the foreign matter dropped in foreign matter incorporating section 30, can be reliably accommodated in foreign matter incorporating section 30 by foreign matter.
And then because foreign matter incorporating section 30 is configured to, the width of the fore-and-aft direction along vehicle of its wall than short on top, therefore, it is possible to suppress to drop to rebounding of the foreign matter in foreign matter incorporating section 30, reliably guarantees that foreign matter is in foreign matter incorporating section 30 in bottom.
And then, owing to observing from vertical direction, the stream section of the stream section in the downstream of branch 22c and the upstream of branch 22c staggers, and, observe from vertical direction, foreign matter incorporating section 30 is overlapping with the stream section of the upstream of branch 22c, therefore, reliably the foreign matter fallen from admission port 14 can be accommodated in foreign matter incorporating section 30, prevent battery to be short-circuited.
In addition, the present invention is not limited to above-mentioned embodiment and variation, can carry out suitable distortion and improvement etc.As applicable vehicle, except hybrid vehicle, such as, also can be only using motor as the electronlmobil of drive source.
In addition, in the above-described embodiment, under battery 12 being configured in the floor of baggage room, but be not limited thereto, under also can being configured in the floor in cabin, and be formed as the height of floor from rail top in cabin to limit lower.

Claims (5)

1. a cooling construction for vehicle battery, the cooling construction of this vehicle battery possesses:
Battery, described cell arrangement is under the floor in baggage room or cabin; And
Induction tract, described induction tract has admission port and the air in compartment is supplied to described battery as cooling air,
The feature of the cooling construction of described vehicle battery is,
Described induction tract be set to from described floor downward-extension be separated out described baggage room or cabin side wall surface in,
At described induction tract, the stream branch of cooling air is provided with foreign matter incorporating section, the foreign matter fallen from described admission port is received in described foreign matter incorporating section,
Described foreign matter incorporating section to be configured in described side wall surface and to be configured in than described stream position in the inner part on overall width direction,
A part for described induction tract is configured in the below of described foreign matter incorporating section,
Described induction tract branches into the stream of passage and the described cooling air be connected with described foreign matter incorporating section at branch,
Observe from vertical direction, the stream section of the stream section in the downstream of described branch and the upstream of described branch staggers,
Further, observe from vertical direction, described foreign matter incorporating section is overlapping with the stream section of the upstream of described branch.
2. the cooling construction of vehicle battery according to claim 1, is characterized in that,
Described induction tract has curve bending above vertical direction, the below being configured in described foreign matter incorporating section at least partially of described curve.
3. the cooling construction of vehicle battery according to claim 1 and 2, is characterized in that,
Described foreign matter incorporating section can be loaded and unloaded.
4. the cooling construction of vehicle battery according to claim 1 and 2, is characterized in that,
It is less than top section that described foreign matter incorporating section is configured to bottom section.
5. the cooling construction of vehicle battery according to claim 4, is characterized in that,
Described foreign matter incorporating section is configured to, and the width of the fore-and-aft direction along vehicle of its wall is short on top at bottom ratio.
CN201210005834.2A 2011-02-28 2012-01-10 Cooling structure of battery used for vehicle Active CN102673384B (en)

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JP2011043083A JP5430592B2 (en) 2011-02-28 2011-02-28 Cooling structure for vehicle battery
JP2011-043083 2011-02-28

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CN102673384B true CN102673384B (en) 2015-01-07

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103921662A (en) * 2013-01-10 2014-07-16 覃美莲 Electric automobile constant temperature battery compartment
JP2017171176A (en) * 2016-03-24 2017-09-28 トヨタ自動車株式会社 Cooling system for on-vehicle battery
JP6708971B2 (en) * 2016-12-19 2020-06-10 トヨタ自動車株式会社 duct
JP6631565B2 (en) * 2017-03-08 2020-01-15 トヨタ自動車株式会社 Vehicle duct structure
US20230264564A1 (en) 2020-05-29 2023-08-24 Nissan Motor Co., Ltd. Air intake duct
JP7223801B2 (en) * 2021-03-30 2023-02-16 本田技研工業株式会社 electric vehicle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1874051A (en) * 2005-06-02 2006-12-06 本田技研工业株式会社 Power source for vehicle and cooling structure of cell
CN101511620A (en) * 2006-09-06 2009-08-19 丰田自动车株式会社 Drainage structure for vehicle air conditioner
CN101909916A (en) * 2007-12-25 2010-12-08 本田技研工业株式会社 Cooling-air-intake structure of battery

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10157683A (en) * 1996-12-04 1998-06-16 Suzuki Motor Corp Intake passage structure of motorcycle
JP2005071759A (en) * 2003-08-22 2005-03-17 Toyota Motor Corp Battery cooling structure
KR100802767B1 (en) * 2005-11-04 2008-02-12 현대자동차주식회사 Cooling system for a battery and motor control unit of a hybrid vehicle
JP2007276668A (en) * 2006-04-07 2007-10-25 Toyota Motor Corp Duct
JP2008087665A (en) * 2006-10-03 2008-04-17 Toyota Motor Corp Liquid discharge structure for air duct
JP2009154696A (en) * 2007-12-26 2009-07-16 Calsonic Kansei Corp Cooling device for heating element
JP4914883B2 (en) * 2008-12-04 2012-04-11 本田技研工業株式会社 Cooling air intake structure for vehicles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1874051A (en) * 2005-06-02 2006-12-06 本田技研工业株式会社 Power source for vehicle and cooling structure of cell
CN101511620A (en) * 2006-09-06 2009-08-19 丰田自动车株式会社 Drainage structure for vehicle air conditioner
CN101909916A (en) * 2007-12-25 2010-12-08 本田技研工业株式会社 Cooling-air-intake structure of battery

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CN102673384A (en) 2012-09-19
JP2012179979A (en) 2012-09-20

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