WO2011142304A1 - 車両用バッテリの冷却装置 - Google Patents
車両用バッテリの冷却装置 Download PDFInfo
- Publication number
- WO2011142304A1 WO2011142304A1 PCT/JP2011/060631 JP2011060631W WO2011142304A1 WO 2011142304 A1 WO2011142304 A1 WO 2011142304A1 JP 2011060631 W JP2011060631 W JP 2011060631W WO 2011142304 A1 WO2011142304 A1 WO 2011142304A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vehicle
- duct
- battery
- battery case
- bracket
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
- H05K7/20863—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- 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
- B60K2001/0416—Arrangement in the rear part of the vehicle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Definitions
- the present invention relates to a vehicular battery cooling apparatus, and more particularly to a vehicular battery cooling apparatus that protects a duct that sends cooling air to the vehicular battery and that effectively uses a space around the duct.
- the battery for running the vehicle In a vehicle that runs using a motor such as an electric vehicle or a hybrid vehicle, the battery for running the vehicle generates heat due to power generation, and therefore needs to be cooled.
- the battery is sent by sending cooling air from a cooling device. Is cooling.
- a battery case is disposed in a space at the rear of the vehicle sandwiched between a pair of left and right side panels, and between the cooling fan and the battery case.
- a duct connecting the two is arranged in a space between the battery case and the side panel in the vehicle width direction.
- a duct is arranged at a position sandwiched between the battery case and the side panel in the vehicle width direction at the rear of the vehicle, and other vehicle-mounted parts are to be mounted around the duct.
- the in-vehicle component hits the duct when the in-vehicle component is assembled, and the duct comes off from the battery case.
- the present invention is directed to cooling a vehicle battery that sends cooling air from a cooling fan through a duct to a battery case containing a battery that generates a high voltage.
- An object of the present invention is to provide a vehicle battery cooling device that protects against contact with the air and enables effective use of the space around the duct.
- a vehicle battery cooling device accommodates a battery that generates a high voltage and is disposed in a vehicle rear space sandwiched between a pair of left and right side panels.
- a battery case a cooling fan that is disposed at a position overlapping the battery case in the vehicle vertical direction and that sends cooling air to the battery case, and a space sandwiched between the battery case and the side panel in the vehicle width direction
- a duct arranged between the cooling fan and the battery case, the duct being fixed to the battery case via a bracket, and the bracket having an U-shaped cross section It is formed with a space, and the duct is disposed inside the space.
- the cooling fan is disposed above the battery case, extends the duct downward from the cooling fan, and at least in a portion where the duct passes the side of the battery case in a side view of the vehicle, You may form a cross section in the cross section flattened in the vehicle front-back direction.
- a burring hole may be formed in at least one of the wall portion on the front side of the vehicle and the wall portion on the rear side of the bracket.
- an bulging portion that bulges from the downstream portion to the front or rear of the vehicle is formed at the upstream portion of the duct, and an extending portion that covers the lower surface of the bulging portion is formed. It can also be formed on the bracket.
- the duct is fixed to the battery case via the bracket, the bracket is formed in a U-shaped cross section, and the duct is disposed therein.
- the bracket can be secured to the battery case or the vehicle body by the bracket and protected from contact with the on-vehicle components, and the duct can be removed from the battery case or the cooling fan. Can be prevented.
- the vehicle battery cooling device of the present invention can arrange the vehicle-mounted parts near the duct, and can effectively use the space around the duct.
- FIG. 1 is a side view of a vehicle equipped with a vehicle battery cooling device according to an embodiment of the present invention.
- FIG. 2 is a plan view of a vehicle on which the vehicle battery cooling device in FIG. 1 is mounted.
- FIG. 3 is a perspective view from the front right of the battery cooling device mounted on the vehicle in FIGS. 1 and 2.
- FIG. 3 is a perspective view from the right rear of the vehicle battery cooling device.
- FIG. 3 is a right side view of the vehicle battery cooling device.
- FIG. 4 is a view taken in the direction of the arrow line VI-VI in FIG. 2.
- FIG. 3 is an exploded perspective view of a battery case, a duct and a bracket in the battery cooling device.
- the bracket for fixing the duct is formed in a U-shaped cross section, and the duct is disposed inside the bracket, so that the duct is protected from contact with the vehicle-mounted component by the bracket. Prevents the battery case and the cooling fan from coming off.
- reference numeral 1 indicates a vehicle such as an automobile, for example.
- the vehicle 1 includes a body frame 2, a dash panel 3, a front floor 4, a rear floor 5, a vehicle compartment 6, a front wheel 7, a rear wheel 8, and the like.
- the vehicle 1 has a front seat 9 disposed on the front floor 4 of the passenger compartment 6, a rear seat 10 disposed on the rear floor 5 of the passenger compartment 6, and the rear seat 10 disposed on the rear floor 5 on the rear side.
- a battery case 13 is disposed in a space (loading room) S1 sandwiched between the pair of left and right side panels 11 and 12 provided to store a battery for traveling that generates a high voltage.
- the battery case 13 is supported by a support frame 14 attached to the rear floor 5.
- the support frame 14 includes two front pedestal members (base members) 15, a rear pedestal member (base member) 15, which are spaced apart from each other on the rear floor 5 and extend parallel to the vehicle width direction.
- the base member 16 is connected to both ends in the vehicle width direction by a right pedestal member (foundation member) 17 and a left pedestal member (foundation member) 18 that extend in the vehicle longitudinal direction (traveling direction).
- the right front vertical frame member 19 and the right rear vertical frame member 20 are provided to stand at positions separated from the respective right ends of the side base member 16 in the vehicle width direction, and the two front base members 15 and the rear base are raised.
- a left front side vertical frame member 21 and a left rear side vertical frame member 22 that are erected at positions close to the left ends of the member 16 in the vehicle width direction are raised.
- the support frame 14 is connected between the two right front vertical frame members 19 and the left front vertical frame member 21 raised on the front pedestal member 15 by a front connecting member 23 extending in the vehicle width direction, and the rear
- the two right rear vertical frame members 20 and the left rear vertical frame member 22 raised on the side pedestal member 16 are connected by a rear connecting member 24 extending in the vehicle width direction.
- the support frame 14 is a vehicle between the two right front vertical frame members 19 and the right rear vertical frame member 20 raised to positions separated from the right ends of the front pedestal member 15 and the rear pedestal member 16.
- the two left front vertical frame members 21 and the left rear vertical frame member which are connected by the right connecting member 25 extending in the front-rear direction and are raised to positions close to the left ends of the front base member 15 and the rear base member 16. 22 are connected by a left connecting member 26 extending in the vehicle longitudinal direction.
- the support frame 14 is formed in a square frame shape so as to surround the battery case 13 by the connection of the members 15-26.
- a power line 27 for supplying power is drawn out from the battery in the battery case 13 surrounded by the support frame 14.
- the support frame body 14 includes a right front vertical frame member 19, a right front frame member 19, a right front frame member 19, By raising the rear vertical frame member 20, two right front vertical frame members 19 and a space S ⁇ b> 2 for mounting components between the right rear vertical frame member 20 and the right side panel 11 are formed. ing.
- the battery case 13 is provided with a cooling device 28 for cooling the stored battery. As shown in FIGS. 3 to 5, the cooling device 28 is provided with a cooling fan 29 for sending cooling air at a position overlapping the battery case 13 in the vehicle vertical direction.
- the cooling fan 29 of this embodiment is disposed on the right side of the battery case 13 in the vehicle width direction.
- the cooling fan 29 has an intake member 31 that extends in the vehicle width direction connected to the upper intake port 30, and an intake port 32 that opens upward and extends in the vehicle width direction.
- the intake fan 29 has a duct 33 connected to the rear outlet.
- the duct 33 is connected to the battery case 13.
- the duct 33 communicates between the intake fan 29 and the battery case 13 to send the air in the passenger compartment 6 taken in by the intake member 31 to the battery case 13 as cooling air, thereby cooling the stored battery.
- the duct 33 includes an upper duct part 34 disposed on the upper part of the battery case 13, and a side duct part 35 disposed on the right side of the battery case 13 continuously to the upper duct part 34. Consists of.
- the upper duct portion 34 is formed in a rectangular shape with a vertical cross section in which a substantially parallel front wall surface 36 and a rear wall surface 37 are substantially parallel to an upper wall surface 38 and a lower wall surface 39 which are substantially parallel to each other.
- the vehicle 29 extends from the rear side of the vehicle 29 toward the rear of the vehicle, and gradually curves from the right to the diagonally forward right, and then curves to the right again.
- a cooling air inlet 41 that opens toward the front of the vehicle and is connected to the discharge port 40 of the intake fan 29 is provided at the upstream end of the upper duct portion 34.
- the side duct portion 35 is bent after the front wall surface 36 extends diagonally rightward and then rightward, and then extends downward, and the rear wall surface 37 extends rightward and then diagonally forward rightward. And connected to the lower wall 39. Further, the upper wall surface 38 extends rightward and then curves downward to become a right wall surface 42 and extends downward. The lower wall surface 39 extends rightward and then curves downward to curve the left wall surface 43. And a part of the rear wall surface 37 extends downward.
- the side duct portion 35 has a front wall surface 36 and a rear wall surface 37 that extend downward approach each other, while a right wall surface 42 and a lower wall surface 39 following the upper wall surface 38 curved downward.
- the space between the battery wall 13 and the right side panel 11 is the middle in the vehicle front-rear direction, and the left side wall 43 is spaced apart and the cross section is narrowed to a flat shape in the vehicle front-rear direction. Extending along the right side wall 43 of the battery case 13 toward the lower part of the battery case 13 toward the vehicle lower side.
- the side duct portion 35 has a bulging portion (in this embodiment, the vehicle rear side) that bulges from the downstream portion to the vehicle front side or the vehicle rear side in the upstream portion continuous to the upper duct portion 34 in a side view of the vehicle. Swelled part 44) is formed.
- the side duct portion 35 is formed with a bulging portion 45 that bulges forward of the vehicle by extending the front wall surface 36 obliquely rightward and then rightward. Does not protrude from the downstream side.
- the side duct portion 35 forms a flat portion 45 having a cross-sectional shape that is long in the vehicle width direction at a portion passing the right side of the battery case 13.
- the side duct portion 35 is provided with a cooling air outlet 47 that opens toward the left side of the vehicle on the left wall surface 43 that forms the flat portion 46.
- the cooling air outlet 47 is connected to a cooling air inlet 48 formed in the right side 43 of the battery case 13.
- the cooling device 28 is provided with a bracket 49 for fixing the duct 33 to the battery case 13.
- the bracket 49 is a vehicle vertical direction that connects the front wall 50 and the rear wall 51 that are parallel to the vehicle longitudinal direction and extend in the vertical direction, and the right side edges of the front wall 50 and the rear wall 51. And the right side wall portion 52 extending so as to have a U-shaped cross section.
- the bracket 49 is provided with the side duct portion 35 of the duct 33 inside the U-shaped cross section. Further, the bracket 49 is configured such that the flat portion 46 of the side duct portion 35 is disposed inside the U-shaped cross section, as shown in FIG.
- a predetermined gap (width t) is formed between the rear wall 37 and the front wall 50 and the rear wall 51 of the bracket 49 facing them.
- the bracket 49 is provided with a front attachment portion 53 in the middle of the front wall portion 50, a rear attachment portion 54 provided on the upper portion of the rear wall portion 51, and a right wall portion.
- a right attachment portion 55 is provided at a lower portion of 52.
- the bracket 49 is attached to the right wall surface 42 of the side duct portion 35 by a fixture 56, and the front wall portion 36 and the rear wall portion 37 of the side duct portion 35 are attached to the bracket 49.
- the front mounting portion 53 and the rear mounting portion 54 of the bracket 49 are supported by the support frame in a state where a predetermined gap t is formed between the front wall portion 50 and the rear wall portion 51 of the bracket 49 facing them.
- the right connecting member 25 of the body 14 is fixed to the right connecting member 25 by the fixing tool 57
- the right mounting portion 55 of the bracket 49 is fixed to the right pedestal member 17 of the supporting frame body 14 by the fixing tool 57.
- the duct 33 has the side duct portion 35 arranged in the middle of the vehicle longitudinal direction of the space S2 sandwiched between the battery case 13 and the right side panel 11 via the bracket 49. 14 is fixed to a battery case 13 supported by 14.
- an auxiliary battery 58 which is an in-vehicle component of another component, is provided on the front side and the rear side of the side duct portion 35 whose cross section is flat in the vehicle front-rear direction. Space for mounting the storage box 59 is secured.
- the bracket 49 has burring holes 60 and 61 formed in the wall portion 50 on the front side of the vehicle or the wall portion 51 on the rear side. Further, the bracket 49 has an extending portion 62 that covers the lower surface of the bulging portion 44 that bulges rearward of the vehicle formed in the upstream portion of the duct 33 in a side view of the vehicle. It is formed at the upper end.
- the duct 33 is fixed to the battery case 13 supported by the support frame 14 via the bracket 49, and the bracket 49 is formed in a U-shaped cross section so that the duct is formed therein.
- the bracket 49 is formed in a U-shaped cross section so that the duct is formed therein.
- the vehicle battery cooling device 28 can arrange on-vehicle components near the duct 33, and can effectively use the space S ⁇ b> 2 around the duct 33.
- the cooling fan 29 of the cooling device 28 is disposed above the battery case 13 and extends the duct 33 downward from the cooling fan 29 to the side of the battery case 13 so that at least the duct 33 is a battery when viewed from the side of the vehicle.
- the cross section is formed into a cross section flattened in the vehicle front-rear direction.
- the cooling device 28 for the vehicle battery is formed on the side of the battery case 13 by forming the cross section of the duct 33 in a portion passing through the side of the battery case 13 into a cross section flattened in the vehicle front-rear direction.
- the space occupied by the duct 33 in the space S2 can be reduced.
- the cross section of the duct 33 is flattened in the longitudinal direction of the vehicle as described above, when the in-vehicle component comes into contact with the duct 33 when the in-vehicle component is mounted in the vicinity of the duct 33, the duct 33 is detached from the battery case 13. It becomes easy.
- the duct 33 has the above shape by attaching the bracket 49 to the duct 33 having a cross-sectional shape that is flattened in the vehicle front-rear direction.
- the duct 33 can be protected from contact with the on-vehicle components, and the duct 33 can be prevented from being detached from the battery case 13.
- the vehicular battery cooling device 28 can create a space for placing the in-vehicle components before and after the duct 33, and can arrange the in-vehicle components before and after the duct 33, effectively utilizing the space around the duct 33. it can.
- the bracket 49 includes a wall portion 36 on the vehicle front side and a wall portion 37 on the rear side of the side duct portion 35 and a bracket facing them in a state in which the side duct portion 35 is disposed inside the U-shaped cross section.
- a predetermined gap t is formed between the wall portion 50 on the vehicle front side 49 and the wall portion 51 on the rear side.
- the bracket 49 is displaced (or deformed). Therefore, the contact between the bracket 49 and the duct 33 can be avoided, and even if the bracket 49 contacts the duct 33, the displacement and deformation of the bracket 49 cause the duct 33 to move. By reducing the applied load, the duct 33 can be prevented from being detached from the battery case 13 and the cooling fan 29.
- the vehicle battery cooling device 28 in the present embodiment described above has a burring hole 60 in at least one of the front wall portion 50 or the rear wall portion 51 of the bracket 49, in this embodiment both wall surfaces 50 and 51. Since the burring hole 61 is formed, the surface rigidity and the torsional rigidity of the wall surface of the bracket 49 can be improved as compared with the flat wall surface.
- the vehicle battery cooling device 28 can improve the surface rigidity and the torsional rigidity of the front side of the bracket 49 even when the on-vehicle part contacts the bracket 49 when mounting the on-vehicle part before and after the duct 33. Since the displacement amount and deformation amount of the wall portion 50 or the rear wall surface 51 can be suppressed, the contact of the bracket 49 with the duct 33 can be suppressed, and the duct 33 can be protected from the on-vehicle components.
- a bulging portion 44 bulging from the downstream portion to the vehicle rear side is formed in the upstream portion of the duct 33 in a side view of the vehicle.
- the vehicle battery cooling device 28 can prevent the duct 33 from being detached from the cooling fan 29 by the extending portion 62 of the bracket 48, and can protect the duct 33.
- the present invention having the above embodiment is a cooling device for a vehicle battery that sends cooling air from a cooling fan to a battery case through a duct, and protects the duct from contact with other in-vehicle components, and also effectively uses the space around the duct. Can be used. Further, the present invention can be applied not only to the cooling device but also to effective use of the space around the on-vehicle component.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (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)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
5 後部フロア
6 車室
11 右側のサイドパネル
12 左側のサイドパネル
13 バッテリケース
14 支持枠体
28 冷却装置
29 冷却ファン
30 吸気部材
31 吸気口
33 ダクト
34 上部ダクト部
35 側部ダクト部
36 前側の壁部
37 後側の壁部
44 後側の膨出部
46 扁平部
49 ブラケット
50 前側の壁部
51 後側の壁部
52 右側の壁部
62 延出部
Claims (5)
- 高電圧を発生するバッテリを収納し、左右一対のサイドパネルに挟まれた車両後部の空間内に配設されるバッテリケースと、
前記バッテリケースと車両上下方向で重なる位置に配設され、前記バッテリケースに冷却風を送る冷却ファンと、
車両幅方向で前記バッテリケースと前記サイドパネルとに挟まれた空間内に配置され、前記冷却ファンと前記バッテリケースとの間を連絡するダクトとを有する車両用バッテリの冷却装置であって、
前記ダクトをブラケットを介して前記バッテリケースに固定するとともに、前記ブラケットをコ字状の断面を有する内部空間を有して形成し、その内部に前記ダクトを配設したことを特徴とする車両用バッテリの冷却装置。 - 前記冷却ファンは前記バッテリケースの上方に配置されて、前記ダクトを前記冷却ファンから下方に延ばし、車両側面視にて、少なくとも前記ダクトが前記バッテリケースの側方を通過する部分では、前記ダクトの横断面を車両前後方向に扁平した断面に形成したことを特徴とする請求項1に記載の車両用バッテリの冷却装置。
- 前記ダクトを前記ブラケットの内部に配設した状態で、前記ダクトの車両前側の壁部および後側の壁部とそれらに対向する前記ブラケットの車両前側の壁部および後側の壁部との間に所定の間隙を形成したことを特徴とする請求項1に記載の車両用バッテリの冷却装置。
- 前記ブラケットの車両前側の壁部または後側の壁部の少なくとも一方にバーリング孔を形成したことを特徴とする請求項3に記載の車両用バッテリの冷却装置。
- 車両側面視にて、前記ダクトの上流部には、その下流部より車両前方または車両後方に膨出する膨出部を形成し、この膨出部の下面を覆うような延出部を前記ブラケットに形成したことを特徴とする請求項4に記載の車両用バッテリの冷却装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112011101615.8T DE112011101615B4 (de) | 2010-05-11 | 2011-05-09 | Kühleinrichtung für Fahrzeugbatterie |
US13/697,129 US9054399B2 (en) | 2010-05-11 | 2011-05-09 | Cooling device of vehicle battery |
CN201180022057.6A CN102869532B (zh) | 2010-05-11 | 2011-05-09 | 车辆用电池的冷却系统 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010108937A JP5483261B2 (ja) | 2010-05-11 | 2010-05-11 | 車両用バッテリの冷却装置 |
JP2010-108937 | 2010-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011142304A1 true WO2011142304A1 (ja) | 2011-11-17 |
Family
ID=44914360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/060631 WO2011142304A1 (ja) | 2010-05-11 | 2011-05-09 | 車両用バッテリの冷却装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9054399B2 (ja) |
JP (1) | JP5483261B2 (ja) |
CN (1) | CN102869532B (ja) |
DE (1) | DE112011101615B4 (ja) |
WO (1) | WO2011142304A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103465762A (zh) * | 2012-06-05 | 2013-12-25 | 铃木株式会社 | 用于电动车辆的电池包安装结构 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013147043A (ja) * | 2012-01-17 | 2013-08-01 | Nissan Motor Co Ltd | 電動車両のバッテリ冷却構造 |
JP6089403B2 (ja) | 2012-01-17 | 2017-03-08 | 日産自動車株式会社 | 電動車両のバッテリ系要素配置構造 |
JP5849720B2 (ja) * | 2012-01-24 | 2016-02-03 | 三菱自動車工業株式会社 | 電池パックの注水構造 |
US20150036292A1 (en) * | 2013-08-01 | 2015-02-05 | Lear Corporation | Electrical Device for Use in an Automotive Vehicle and Method for Cooling Same |
JP6144658B2 (ja) | 2014-10-01 | 2017-06-07 | トヨタ自動車株式会社 | 車載用電源装置 |
CN104442334A (zh) * | 2014-11-20 | 2015-03-25 | 界首市一鸣新材料科技有限公司 | 一种采用三明治结构泡沫铝的防爆墙 |
WO2016143214A1 (ja) * | 2015-03-06 | 2016-09-15 | 本田技研工業株式会社 | 車両用高圧系機器ユニット、車両用バッテリユニット及び車両 |
JP6534334B2 (ja) * | 2015-10-20 | 2019-06-26 | 本田技研工業株式会社 | 車両 |
JP6535570B2 (ja) * | 2015-10-20 | 2019-06-26 | 本田技研工業株式会社 | 車両 |
JP7006514B2 (ja) * | 2018-06-07 | 2022-02-10 | トヨタ自動車株式会社 | バッテリの搭載構造 |
US10703288B2 (en) | 2018-10-10 | 2020-07-07 | Ford Global Technologies, Llc | Pickup truck with battery cooling pack and customizable storage space in box side |
US11926207B2 (en) | 2020-10-09 | 2024-03-12 | Hexagon Purus North America Holdings Inc. | Battery and auxiliary components for vehicle trailer |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6256306U (ja) * | 1985-09-30 | 1987-04-08 | ||
JP2000088145A (ja) * | 1998-09-11 | 2000-03-31 | Sekisui Chem Co Ltd | 配管配線固定金具及び配管配線構造 |
JP2004161058A (ja) * | 2002-11-11 | 2004-06-10 | Toyota Motor Corp | 電池冷却ダクト |
JP2004327142A (ja) * | 2003-04-23 | 2004-11-18 | Panasonic Ev Energy Co Ltd | 組電池の冷却装置 |
JP2009087738A (ja) * | 2007-09-28 | 2009-04-23 | Mitsubishi Motors Corp | バッテリユニット |
JP2009129730A (ja) * | 2007-11-26 | 2009-06-11 | Calsonic Kansei Corp | バッテリ冷却装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4302325A1 (de) | 1993-01-28 | 1994-08-04 | Basf Ag | Verfahren zur Herstellung von N-Alkenylpyrrolidonen |
US5585204A (en) | 1993-12-27 | 1996-12-17 | Honda Giken Kogyo Kabushiki Kaisha | Temperature control structure for batteries and battery box for housing such batteries |
JP2005071759A (ja) | 2003-08-22 | 2005-03-17 | Toyota Motor Corp | 電池冷却構造 |
KR20090062380A (ko) * | 2007-12-13 | 2009-06-17 | 현대자동차주식회사 | 하이브리드 배터리시스템의 출구덕트 |
-
2010
- 2010-05-11 JP JP2010108937A patent/JP5483261B2/ja active Active
-
2011
- 2011-05-09 US US13/697,129 patent/US9054399B2/en active Active
- 2011-05-09 WO PCT/JP2011/060631 patent/WO2011142304A1/ja active Application Filing
- 2011-05-09 DE DE112011101615.8T patent/DE112011101615B4/de active Active
- 2011-05-09 CN CN201180022057.6A patent/CN102869532B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6256306U (ja) * | 1985-09-30 | 1987-04-08 | ||
JP2000088145A (ja) * | 1998-09-11 | 2000-03-31 | Sekisui Chem Co Ltd | 配管配線固定金具及び配管配線構造 |
JP2004161058A (ja) * | 2002-11-11 | 2004-06-10 | Toyota Motor Corp | 電池冷却ダクト |
JP2004327142A (ja) * | 2003-04-23 | 2004-11-18 | Panasonic Ev Energy Co Ltd | 組電池の冷却装置 |
JP2009087738A (ja) * | 2007-09-28 | 2009-04-23 | Mitsubishi Motors Corp | バッテリユニット |
JP2009129730A (ja) * | 2007-11-26 | 2009-06-11 | Calsonic Kansei Corp | バッテリ冷却装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103465762A (zh) * | 2012-06-05 | 2013-12-25 | 铃木株式会社 | 用于电动车辆的电池包安装结构 |
Also Published As
Publication number | Publication date |
---|---|
JP5483261B2 (ja) | 2014-05-07 |
CN102869532A (zh) | 2013-01-09 |
JP2011235761A (ja) | 2011-11-24 |
DE112011101615B4 (de) | 2018-06-14 |
US20130065099A1 (en) | 2013-03-14 |
US9054399B2 (en) | 2015-06-09 |
DE112011101615T5 (de) | 2013-03-28 |
CN102869532B (zh) | 2015-07-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2011142304A1 (ja) | 車両用バッテリの冷却装置 | |
US10029552B2 (en) | Rear-drive electric vehicle | |
EP1829724B1 (en) | Vehicle mounted structure of high voltage battery unit | |
JP5713237B2 (ja) | 燃料電池車両 | |
JP5929609B2 (ja) | バッテリパックの車載構造 | |
JP5760992B2 (ja) | 車両のバッテリ搭載構造 | |
JP4924665B2 (ja) | 車体の後部構造 | |
US8622161B2 (en) | Installation structure for electrical equipment in rear vehicle body | |
JP4637504B2 (ja) | 高圧電装ケースの配設構造 | |
US10926628B2 (en) | Fuel cell vehicle | |
US10040413B2 (en) | Vehicle | |
JP2012183903A (ja) | 車両の高圧ケーブル配索構造 | |
JP2011020625A (ja) | 電気自動車の搭載構造 | |
JP2005306104A (ja) | 燃料電池自動車 | |
JP2006281806A (ja) | 車両用エンジン補機の配設構造 | |
JP2014058203A (ja) | 車両の高電圧ケーブル配索構造 | |
JP4736461B2 (ja) | 燃料電池車の部品配置構造 | |
JP6629515B2 (ja) | 車載用バッテリー | |
JP4701792B2 (ja) | 車両用エンジン補機の配設構造 | |
JP7210117B2 (ja) | ブロワ支持構造 | |
JP2012081904A (ja) | 車両のフロア構造 | |
JP5853572B2 (ja) | 車両用バッテリパック | |
JP6795414B2 (ja) | 自動車の補助バッテリ配置構造 | |
JP2016084023A (ja) | 車両 | |
JP4987777B2 (ja) | 電動車両の車体前部構造 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201180022057.6 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11780561 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 9410/DELNP/2012 Country of ref document: IN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13697129 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 112011101615 Country of ref document: DE Ref document number: 1120111016158 Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 11780561 Country of ref document: EP Kind code of ref document: A1 |