JP2019107927A - 建設機械 - Google Patents
建設機械 Download PDFInfo
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- JP2019107927A JP2019107927A JP2017240574A JP2017240574A JP2019107927A JP 2019107927 A JP2019107927 A JP 2019107927A JP 2017240574 A JP2017240574 A JP 2017240574A JP 2017240574 A JP2017240574 A JP 2017240574A JP 2019107927 A JP2019107927 A JP 2019107927A
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- Prior art keywords
- switch
- battery
- plus
- cutoff switch
- terminal
- Prior art date
- Legal status (The legal status 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 status listed.)
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-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/40—Features of the power supply for the anti-theft system, e.g. anti-theft batteries, back-up power supply or means to save battery power
- B60R25/403—Power supply in the vehicle
-
- 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
- B60R16/03—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 for supply of electrical power to vehicle subsystems or for
- B60R16/033—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 for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
-
- 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
- B60R16/005—Electro-mechanical devices, e.g. switched
-
- 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
-
- 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
- B60R16/023—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 for transmission of signals between vehicle parts or subsystems
-
- 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
- B60R16/03—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 for supply of electrical power to vehicle subsystems or for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
- B60R25/04—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the propulsion system, e.g. engine or drive motor
- B60R25/045—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the propulsion system, e.g. engine or drive motor by limiting or cutting the electrical supply to the propulsion unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/30—Detection related to theft or to other events relevant to anti-theft systems
- B60R25/33—Detection related to theft or to other events relevant to anti-theft systems of global position, e.g. by providing GPS coordinates
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
- E02F9/2091—Control of energy storage means for electrical energy, e.g. battery or capacitors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor
- H02P3/12—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by short-circuit or resistive braking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/40—Special vehicles
- B60Y2200/41—Construction vehicles, e.g. graders, excavators
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/003—Devices for transporting the soil-shifting machines or excavators, e.g. by pushing them or by hitching them to a tractor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2025—Particular purposes of control systems not otherwise provided for
- E02F9/2054—Fleet management
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Operation Control Of Excavators (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
Description
2 下部走行体
4 上部旋回体
11 第1の電装機器
12 第2の電装機器
13 第1の制御装置
14 第2の制御装置
15 通信端末
15A GPSアンテナ
15B 通信用アンテナ
16 バッテリ
16A プラス端子
16B マイナス端子
17 プラス側主結線
18 プラス側遮断スイッチ
19 キースイッチ
20 プラス側副結線
21 プラス側分岐線
22 マイナス側主結線
23 マイナス側遮断スイッチ
24 複合スイッチ
Claims (5)
- 車体に搭載された電装機器と、
前記車体の情報をサーバに送信する通信端末と、
前記電装機器および前記通信端末に電力を供給するバッテリと、を備えた建設機械であって、
前記電装機器と前記バッテリのプラス端子とを接続するプラス側主結線と、
前記プラス側主結線に設けられ、前記電装機器と前記バッテリのプラス端子とを接続または遮断するプラス側遮断スイッチと、
前記プラス側遮断スイッチよりも下流側に位置して前記プラス側遮断スイッチに直列接続され、前記電装機器と前記バッテリのプラス端子とを接続または遮断するキースイッチと、
前記プラス側遮断スイッチよりも上流側の位置で前記通信端末と前記バッテリのプラス端子とを接続するプラス側副結線と、
前記バッテリのマイナス端子とグランドとを接続するマイナス側主結線と、
前記マイナス側主結線に設けられ、前記バッテリのマイナス端子とグランドとを接続または遮断するマイナス側遮断スイッチと、を備えたことを特徴とする建設機械。 - 前記プラス側遮断スイッチおよび前記マイナス側遮断スイッチは、複合スイッチに設けられ、
前記複合スイッチは、前記プラス側遮断スイッチおよび前記マイナス側遮断スイッチを両方とも接続状態とする第1切換位置と、
前記マイナス側遮断スイッチを接続状態とし前記プラス側遮断スイッチを遮断状態とする第2切換位置と、
前記プラス側遮断スイッチおよび前記マイナス側遮断スイッチを両方とも遮断状態とする第3切換位置と、を有することを特徴とする請求項1に記載の建設機械。 - 前記電装機器は、メモリを有し、
前記メモリは、前記プラス側遮断スイッチと前記キースイッチとの間の位置で前記プラス側主結線から分岐したプラス側分岐線に接続されたことを特徴とする請求項1に記載の建設機械。 - 前記プラス側分岐線は、前記車体に搭載された制御装置に接続されたことを特徴とする請求項3に記載の建設機械。
- 前記通信端末は、衛星から位置情報を取得するGPSアンテナと、前記サーバと通信する通信用アンテナとを備えたことを特徴とする請求項1に記載の建設機械。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017240574A JP6872474B2 (ja) | 2017-12-15 | 2017-12-15 | 建設機械 |
US16/643,613 US11027674B2 (en) | 2017-12-15 | 2018-11-27 | Construction machine |
PCT/JP2018/043580 WO2019116884A1 (ja) | 2017-12-15 | 2018-11-27 | 建設機械 |
KR1020207005752A KR102301475B1 (ko) | 2017-12-15 | 2018-11-27 | 건설 기계 |
EP18889489.3A EP3663137A4 (en) | 2017-12-15 | 2018-11-27 | CONSTRUCTION MACHINE |
CN201880055084.5A CN111065551B (zh) | 2017-12-15 | 2018-11-27 | 工程机械 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017240574A JP6872474B2 (ja) | 2017-12-15 | 2017-12-15 | 建設機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019107927A true JP2019107927A (ja) | 2019-07-04 |
JP6872474B2 JP6872474B2 (ja) | 2021-05-19 |
Family
ID=66819645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017240574A Active JP6872474B2 (ja) | 2017-12-15 | 2017-12-15 | 建設機械 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11027674B2 (ja) |
EP (1) | EP3663137A4 (ja) |
JP (1) | JP6872474B2 (ja) |
KR (1) | KR102301475B1 (ja) |
CN (1) | CN111065551B (ja) |
WO (1) | WO2019116884A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020137343A (ja) * | 2019-02-25 | 2020-08-31 | 日立建機株式会社 | 建設機械 |
WO2024030327A1 (en) * | 2022-08-01 | 2024-02-08 | Hyliion Inc. | Power distribution system and method for isolating batteries for uninterrupted service |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102347423B1 (ko) | 2020-03-25 | 2022-01-12 | 주식회사 만도모빌리티솔루션즈 | 차량 후측방 경보 장치 및 그 방법 |
TWI755343B (zh) * | 2021-07-19 | 2022-02-11 | 廣達電腦股份有限公司 | 智慧電池裝置及其電子裝置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001076494A (ja) * | 1999-09-08 | 2001-03-23 | Denso Corp | 電子制御装置及び記録媒体 |
JP2003037550A (ja) * | 2001-07-24 | 2003-02-07 | Komatsu Ltd | 移動体の管理装置 |
JP2003508810A (ja) * | 1999-08-31 | 2003-03-04 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 2つの音再生変換器を有し、オンイヤモード及びオフイヤモードで動作する装置 |
JP2011058177A (ja) * | 2009-09-07 | 2011-03-24 | Kobelco Contstruction Machinery Ltd | 建設機械の漏電検出装置 |
JP2012017561A (ja) * | 2010-07-06 | 2012-01-26 | Hitachi Constr Mach Co Ltd | 電動式建設機械 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000041342A (ja) | 1998-07-21 | 2000-02-08 | Shin Caterpillar Mitsubishi Ltd | バッテリ用電気回路 |
US7283810B1 (en) * | 1999-03-17 | 2007-10-16 | Komatsu Ltd. | Communication device of mobile unit |
DE102005036174A1 (de) * | 2005-08-02 | 2007-02-15 | Daimlerchrysler Ag | Vorrichtung und Verfahren zur Auslösung von Batterieabtrennungen in Kraftfahrzeugen |
JP5689231B2 (ja) * | 2009-09-18 | 2015-03-25 | 株式会社小松製作所 | 建設機械用バッテリ遮断装置 |
US9203248B2 (en) * | 2009-09-28 | 2015-12-01 | Hitachi, Ltd. | Battery management system using non-volatile memory |
GB2516444B (en) * | 2013-07-22 | 2018-03-28 | Intelligent Energy Ltd | Switching controller |
US9475397B2 (en) * | 2014-01-28 | 2016-10-25 | Visedo Oy | Electronic power converter for a mobile working machine |
JP6344758B2 (ja) * | 2014-02-04 | 2018-06-20 | キャタピラー エス エー アール エル | 車両用電源装置 |
JP6363865B2 (ja) * | 2014-04-17 | 2018-07-25 | 川崎重工業株式会社 | 乗物及びその電力供給装置 |
JP6523983B2 (ja) * | 2016-02-08 | 2019-06-05 | 株式会社日立建機ティエラ | 建設機械 |
JP6443423B2 (ja) * | 2016-10-14 | 2018-12-26 | コベルコ建機株式会社 | 建設機械 |
JP6773599B2 (ja) * | 2017-04-14 | 2020-10-21 | 日立建機株式会社 | 蓄電装置コントローラ及び電動システム並びに建設機械 |
-
2017
- 2017-12-15 JP JP2017240574A patent/JP6872474B2/ja active Active
-
2018
- 2018-11-27 KR KR1020207005752A patent/KR102301475B1/ko active IP Right Grant
- 2018-11-27 CN CN201880055084.5A patent/CN111065551B/zh active Active
- 2018-11-27 WO PCT/JP2018/043580 patent/WO2019116884A1/ja unknown
- 2018-11-27 US US16/643,613 patent/US11027674B2/en active Active
- 2018-11-27 EP EP18889489.3A patent/EP3663137A4/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003508810A (ja) * | 1999-08-31 | 2003-03-04 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 2つの音再生変換器を有し、オンイヤモード及びオフイヤモードで動作する装置 |
JP2001076494A (ja) * | 1999-09-08 | 2001-03-23 | Denso Corp | 電子制御装置及び記録媒体 |
JP2003037550A (ja) * | 2001-07-24 | 2003-02-07 | Komatsu Ltd | 移動体の管理装置 |
JP2011058177A (ja) * | 2009-09-07 | 2011-03-24 | Kobelco Contstruction Machinery Ltd | 建設機械の漏電検出装置 |
JP2012017561A (ja) * | 2010-07-06 | 2012-01-26 | Hitachi Constr Mach Co Ltd | 電動式建設機械 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020137343A (ja) * | 2019-02-25 | 2020-08-31 | 日立建機株式会社 | 建設機械 |
WO2020174815A1 (ja) * | 2019-02-25 | 2020-09-03 | 日立建機株式会社 | 建設機械 |
JP7054682B2 (ja) | 2019-02-25 | 2022-04-14 | 日立建機株式会社 | 建設機械 |
US11933023B2 (en) | 2019-02-25 | 2024-03-19 | Hitachi Construction Machinery Co., Ltd. | Construction machine |
WO2024030327A1 (en) * | 2022-08-01 | 2024-02-08 | Hyliion Inc. | Power distribution system and method for isolating batteries for uninterrupted service |
Also Published As
Publication number | Publication date |
---|---|
KR102301475B1 (ko) | 2021-09-13 |
EP3663137A1 (en) | 2020-06-10 |
EP3663137A4 (en) | 2021-05-05 |
WO2019116884A1 (ja) | 2019-06-20 |
US20200207288A1 (en) | 2020-07-02 |
US11027674B2 (en) | 2021-06-08 |
CN111065551A (zh) | 2020-04-24 |
CN111065551B (zh) | 2023-04-14 |
JP6872474B2 (ja) | 2021-05-19 |
KR20200035993A (ko) | 2020-04-06 |
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