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WO2018123337A1 - Dispositif de retenue de batterie de véhicule électrique - Google Patents

Dispositif de retenue de batterie de véhicule électrique Download PDF

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Publication number
WO2018123337A1
WO2018123337A1 PCT/JP2017/041393 JP2017041393W WO2018123337A1 WO 2018123337 A1 WO2018123337 A1 WO 2018123337A1 JP 2017041393 W JP2017041393 W JP 2017041393W WO 2018123337 A1 WO2018123337 A1 WO 2018123337A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
holding
bracket
vehicle
holding device
Prior art date
Application number
PCT/JP2017/041393
Other languages
English (en)
Japanese (ja)
Inventor
直龍 熊谷
Original Assignee
ダイムラー・アクチェンゲゼルシャフト
三菱ふそうトラック・バス株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ダイムラー・アクチェンゲゼルシャフト, 三菱ふそうトラック・バス株式会社 filed Critical ダイムラー・アクチェンゲゼルシャフト
Publication of WO2018123337A1 publication Critical patent/WO2018123337A1/fr

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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
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/04—Arrangement of batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the present invention relates to a battery holding device for an electric vehicle.
  • Patent Document 1 discloses a battery unit for an electric vehicle in which a battery is disposed on the outer side (side) in the vehicle width direction of a side rail constituting a truck frame.
  • the present invention has been made to solve at least a part of such problems, and an object of the present invention is to provide a battery holding device for an electric vehicle that can improve the maintainability of the battery such as battery replacement. Is to provide.
  • the present invention has been made to solve at least a part of the problems described above, and can be realized as the following aspects or application examples.
  • a battery holding device for an electric vehicle is a battery holding device for an electric vehicle that holds a battery disposed between two frames extending in the vehicle length direction, and holds the battery.
  • a bracket and a connecting bracket that connects the holding bracket to each frame via a connecting portion are provided, and the connecting portion is disposed below each frame in the vehicle height direction.
  • the holding bracket includes an upper holding portion that can support the battery above the connecting portion in the vehicle height direction.
  • the holding bracket includes a lower holding portion that can support the battery below the connecting portion in the vehicle height direction.
  • the battery holding device for an electric vehicle of the present invention using the above application example, it is possible to improve the maintainability of the battery such as battery replacement while extending the cruising distance of the vehicle.
  • FIG. 1 is a side view of a hybrid (HEV) type truck 1 which is an example of an electric vehicle including a battery holding device according to an embodiment of the present invention.
  • the truck 1 is constructed by mounting a van body (packing box) 3 and a cabin 4 on a chassis frame 2 thereof.
  • the chassis frame 2 has a ladder-type frame structure and includes two side rails (frames) 5 extending in the vehicle length direction X of the truck 1.
  • both side rails 5 Between the front wheel 6 and the rear wheel 7 of the truck 1, on the outside (both sides) of both side rails 5 in the vehicle width direction Y, it is possible to prevent a collision object such as a vehicle from being involved when making a right / left turn or a side collision.
  • Side guards 8 are installed.
  • a two-stage battery 9 is arranged between the side rails 5.
  • the battery 9 is a high-voltage battery that supplies electric power to a travel motor (not shown) provided as a drive source for the truck 1.
  • the battery 9 is, for example, a lithium ion battery, and is formed as a battery module in which a plurality of battery cells (not shown) are connected to each other. Each battery 9 is held on each side rail 5 by a battery holding device 10.
  • FIG. 2 is a front view of the battery holding device 10 as viewed from the front of the track 1
  • FIG. 3 is a top view of the battery holding device 10 as viewed from above the track 1.
  • Each side rail 5 has a U-shaped cross section that is convex outward in the vehicle width direction Y, and has an outer surface 5a and an inner surface 5b.
  • the chassis frame 2 also includes a plurality of cross members (not shown) that connect the inner side surfaces 5b of the side rails 5 to each other.
  • the battery holding device 10 includes a holding bracket 11 that holds each battery 9 and a connecting bracket 13 that connects the holding bracket 11 to each side rail 5 via a connecting portion 12.
  • the holding bracket 11 can support the batteries 9 while preventing the batteries 9 from dropping off, and has a rigidity and strength capable of withstanding an impact caused by vibration during the traveling of the truck 1.
  • the holding bracket 11 is composed of metal members such as an upper side bracket (upper holding portion) 14, a lower side bracket (lower holding portion) 15, a connecting frame 16, and a lower cover 17, and these are welded. Alternatively, they are formed by bolting.
  • the upper side bracket 14 is composed of, for example, two side panels 14a extending in the vehicle length direction X, and both side surfaces 9A1 of the batteries 9 facing the vehicle width direction Y of the upper battery 9A are connected to each side panel 14a.
  • the upper battery 9A is supported by being sandwiched. Specifically, the upper side bracket 14 supports the upper battery 9A in the vehicle height direction Z above the connecting portion 12.
  • the lower side bracket 15 is composed of two side panels 15a extending in the vehicle length direction X, and the side panels 9B1 facing the vehicle width direction Y of the lower battery 9B of each battery 9 are connected to each side panel 15a.
  • the lower battery 9B is supported by being sandwiched. Specifically, the lower side bracket 15 supports the lower battery 9B below the connecting portion 12 in the vehicle height direction Z.
  • the connecting frame 16 is composed of two horizontal frames 16a extending in the vehicle width direction Y. On the upper surface of each horizontal frame 16a, each side panel 14a described above is erected in the vehicle height direction Z, and each horizontal frame 16a. Each side panel 15a described above is erected in the vehicle height direction Z. Engaging portions 18 that are engaged with the connecting portion 12 described above are formed at both ends in the vehicle width direction Y of each horizontal frame 16a.
  • the engagement and disengagement of the engaging portion 18 with respect to the connecting portion 12 are assumed to have various structures that allow the holding bracket 11 to be connected to and disconnected from the connecting bracket 13 easily.
  • the lower cover 17 is a protective plate that covers the lower surface of the lower battery 9B.
  • the connection bracket 13 is composed of two inner frames 13a in which the above-described connection portions 12 are respectively formed, and two outer frames 13b coupled to the outer ends of the inner frames 13a in the vehicle width direction Y. Yes. The outer end of each outer frame 13 b is coupled to the inner surface 5 b of the side rail 5.
  • the battery holding device 10 is configured to support each battery 9 held by the holding bracket 11 with the side rail 5 via the connection bracket 13. Then, the holding bracket 11 is connected and disconnected at the connecting portion 12 of the connecting bracket 13, so that each holding bracket 11 is held from the lower side of the track 1 in a state where the two-stage stacked batteries 9 are held by the holding bracket 11. Detachable.
  • each connecting portion 12 of the connecting bracket 13 is disposed below each side rail 5 in the vehicle height direction Z. That is, since the connecting portion 12 is disposed below each frame in the vehicle height direction Z, access to the connecting portion 12 is facilitated. Further, when each battery 9 is held by the holding bracket 11 and is attached and detached together with the holding bracket 11 from the lower side of the track 1, that is, when the engaging portion 18 is engaged with and released from the connecting portion 12. The work can be performed in a relatively wide space below each side rail 5.
  • the battery holding device 10 since the stacked batteries 9 are held by the holding bracket 11 and can be attached and detached together with the holding bracket 11 from the lower side of the track 1, Using space, it is possible to mount as many batteries 9 as possible, and the cruising distance of the truck 1 can be extended.
  • the battery 9 may be a holding bracket 19 mounted on the upper side stack, and as shown in FIG. 5, the holding bracket 20 may be mounted on the lower side stack. Also good. Even in these cases, the connecting portion 12 of the connecting bracket 13 is disposed below the side rails 5 in the vehicle height direction Z, so that at least the maintainability related to the replacement of the battery 9 is improved. Is possible. Further, since the batteries 9 are stacked in one stage, there is an advantage that the degree of freedom of layout of the constituent units of the truck 1 is further improved.
  • the holding bracket 11 and the connecting bracket 13 of the above-described embodiment are not limited to the above-described structure, and can support the battery 9 while preventing the battery 9 from dropping off, and vibration during traveling of the truck 1.
  • Various structures can be envisaged as long as they have rigidity and strength that can withstand the impact caused by.
  • the present invention may be applied to a hybrid bus or a passenger car, or an electric vehicle including only a motor as a driving power source. You may apply to.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Battery Mounting, Suspending (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

La présente invention concerne un dispositif de retenue de batterie de véhicule électrique capable d'améliorer la facilité de maintenance de la batterie lors de l'échange d'une batterie de véhicule ou analogue. Ainsi, selon la présente invention, un dispositif de retenue de batterie de véhicule électrique (10) est équipé d'un support de retenue (11) destiné à retenir une batterie (9) positionnée entre deux cadres (5) s'étendant dans le sens de la longueur du véhicule, ainsi que d'un support de raccordement (13) destiné à raccorder le support de retenue (11) à chacun des cadres (5) par l'intermédiaire d'une partie de raccordement (12). La partie de raccordement (12) est disposée en dessous des cadres (5) dans le sens de la hauteur du véhicule.
PCT/JP2017/041393 2016-12-26 2017-11-17 Dispositif de retenue de batterie de véhicule électrique WO2018123337A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016251615A JP2018103765A (ja) 2016-12-26 2016-12-26 電動車両のバッテリ保持装置
JP2016-251615 2016-12-26

Publications (1)

Publication Number Publication Date
WO2018123337A1 true WO2018123337A1 (fr) 2018-07-05

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PCT/JP2017/041393 WO2018123337A1 (fr) 2016-12-26 2017-11-17 Dispositif de retenue de batterie de véhicule électrique

Country Status (2)

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JP (1) JP2018103765A (fr)
WO (1) WO2018123337A1 (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110884336A (zh) * 2018-09-05 2020-03-17 丰田自动车株式会社 蓄电池组支承结构
JP2020111101A (ja) * 2019-01-09 2020-07-27 トヨタ自動車株式会社 車両下部構造
US10899214B2 (en) 2019-04-19 2021-01-26 Hexagon Purus North America Holdings Inc. Electric powertrain system for heavy duty vehicles
US11043707B2 (en) 2019-04-19 2021-06-22 Hexagon Purus North America Holdings Inc. Electric front end accessory devices assembly
US11043714B2 (en) * 2018-08-24 2021-06-22 Hexagon Purus North America Holdings Inc. Battery system for heavy duty vehicles
US11345331B2 (en) 2019-11-26 2022-05-31 Hexagon Purus North America Holdings Inc. Electric vehicle power distribution and drive control modules
CN114728570A (zh) * 2019-11-06 2022-07-08 戴姆勒股份公司 车辆用电池包的支承装置及电动车辆
WO2022154315A1 (fr) * 2021-01-13 2022-07-21 주식회사 엘지에너지솔루션 Bloc-batterie et dispositif le comprenant
WO2022255870A1 (fr) * 2021-06-01 2022-12-08 Daf Trucks N.V. Module d'alimentation électrique pré-assemblé
US11548380B2 (en) 2012-10-19 2023-01-10 Agility Fuel Systems Llc Systems and methods for mounting a fuel system
US11919343B2 (en) 2020-12-11 2024-03-05 Hexagon Purus North America Holdings Inc. Trailer hookup breakaway mitigation systems and methods
US11926207B2 (en) 2020-10-09 2024-03-12 Hexagon Purus North America Holdings Inc. Battery and auxiliary components for vehicle trailer

Families Citing this family (6)

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JP7272867B2 (ja) * 2019-05-31 2023-05-12 メルセデス・ベンツ グループ アクチェンゲゼルシャフト 電動トラック用フレーム
CN112477686A (zh) * 2020-12-15 2021-03-12 浙江吉利控股集团有限公司 一种无中间传动轴的换电式运载车辆
JP7331978B1 (ja) 2022-03-15 2023-08-23 いすゞ自動車株式会社 バッテリ固定構造
CN114954661A (zh) * 2022-05-18 2022-08-30 福建省闽铝轻量化汽车制造有限公司 一种无人集装箱运输车车架总成及无人集装箱运输车
JP7464093B1 (ja) 2022-09-26 2024-04-09 いすゞ自動車株式会社 電動車のフレーム構造
CN116279807A (zh) * 2023-02-10 2023-06-23 安徽江淮汽车集团股份有限公司 装配一体式电池包的车架结构

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JPH09220937A (ja) * 1996-02-16 1997-08-26 Araco Corp 電気自動車用バッテリキャリア
JPH106785A (ja) * 1996-06-24 1998-01-13 Nissan Motor Co Ltd 電気自動車のバッテリフレーム構造
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JP2010036901A (ja) * 2009-09-15 2010-02-18 Mitsubishi Motors Corp 電気自動車のバッテリ搭載構造

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JPS4915112A (fr) * 1972-05-31 1974-02-09
JPS55163250U (fr) * 1979-05-15 1980-11-22
US4365681A (en) * 1980-12-22 1982-12-28 General Motors Corporation Battery support structure
JPH0612149U (ja) * 1992-07-27 1994-02-15 三菱自動車エンジニアリング株式会社 電気自動車のバッテリ搭載構造
JPH0752659A (ja) * 1993-08-19 1995-02-28 Nissan Motor Co Ltd 電気自動車のバッテリ固定構造
JPH09220937A (ja) * 1996-02-16 1997-08-26 Araco Corp 電気自動車用バッテリキャリア
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JP2010036901A (ja) * 2009-09-15 2010-02-18 Mitsubishi Motors Corp 電気自動車のバッテリ搭載構造

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12139009B2 (en) 2012-10-19 2024-11-12 Agility Fuel Systems Llc Systems and methods for mounting vehicle equipment
US11548380B2 (en) 2012-10-19 2023-01-10 Agility Fuel Systems Llc Systems and methods for mounting a fuel system
US11780337B2 (en) 2018-08-24 2023-10-10 Hexagon Purus North America Holdings Inc. Vehicle battery system
US11043714B2 (en) * 2018-08-24 2021-06-22 Hexagon Purus North America Holdings Inc. Battery system for heavy duty vehicles
CN110884336B (zh) * 2018-09-05 2023-02-17 丰田自动车株式会社 蓄电池组支承结构
CN110884336A (zh) * 2018-09-05 2020-03-17 丰田自动车株式会社 蓄电池组支承结构
JP7143768B2 (ja) 2019-01-09 2022-09-29 トヨタ自動車株式会社 車両下部構造
JP2020111101A (ja) * 2019-01-09 2020-07-27 トヨタ自動車株式会社 車両下部構造
EP3690980A1 (fr) * 2019-01-09 2020-08-05 Toyota Jidosha Kabushiki Kaisha Structure inférieure d'un véhicule
US11312221B2 (en) 2019-04-19 2022-04-26 Hexagon Purus North America Holdings Inc. Electric powertrain system for heavy duty vehicles
US10899214B2 (en) 2019-04-19 2021-01-26 Hexagon Purus North America Holdings Inc. Electric powertrain system for heavy duty vehicles
US12381274B2 (en) 2019-04-19 2025-08-05 Hexagon Purus North America Holdings Inc. Electric front end accessory devices assembly
US12157362B2 (en) 2019-04-19 2024-12-03 Hexagon Purus North America Holdings Inc. Electric powertrain system for heavy duty vehicles
US11043707B2 (en) 2019-04-19 2021-06-22 Hexagon Purus North America Holdings Inc. Electric front end accessory devices assembly
US11772474B2 (en) 2019-04-19 2023-10-03 Hexagon Purus North America Holdings Inc. Electric powertrain system for heavy duty vehicles
US11652250B2 (en) 2019-04-19 2023-05-16 Hexagon Purus North America Holdings Inc. Electric front end accessory devices assembly
US11040610B2 (en) 2019-04-19 2021-06-22 Hexagon Purus North America Holdings Inc. Electric powertrain system for heavy duty vehicles
EP4056456A4 (fr) * 2019-11-06 2023-01-25 Daimler Truck AG Dispositif de support pour bloc-batterie de véhicule, et véhicule électrique
US12220979B2 (en) 2019-11-06 2025-02-11 Daimler Truck AG Support device for vehicle battery pack and electric vehicle
CN114728570A (zh) * 2019-11-06 2022-07-08 戴姆勒股份公司 车辆用电池包的支承装置及电动车辆
US11345331B2 (en) 2019-11-26 2022-05-31 Hexagon Purus North America Holdings Inc. Electric vehicle power distribution and drive control modules
US12337821B2 (en) 2019-11-26 2025-06-24 Hexagon Purus North America Holdings Inc. Electric vehicle power distribution and drive control modules
US11926207B2 (en) 2020-10-09 2024-03-12 Hexagon Purus North America Holdings Inc. Battery and auxiliary components for vehicle trailer
US11919343B2 (en) 2020-12-11 2024-03-05 Hexagon Purus North America Holdings Inc. Trailer hookup breakaway mitigation systems and methods
US12325269B2 (en) 2020-12-11 2025-06-10 Hexagon Purus North America Holdings Inc. Trailer hookup breakaway mitigation systems and methods
WO2022154315A1 (fr) * 2021-01-13 2022-07-21 주식회사 엘지에너지솔루션 Bloc-batterie et dispositif le comprenant
NL2028364B1 (en) * 2021-06-01 2022-12-14 Daf Trucks Nv Pre-assembled Electric Power Module
WO2022255870A1 (fr) * 2021-06-01 2022-12-08 Daf Trucks N.V. Module d'alimentation électrique pré-assemblé

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