JP7246264B2 - 電動作業車 - Google Patents
電動作業車 Download PDFInfo
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- JP7246264B2 JP7246264B2 JP2019116725A JP2019116725A JP7246264B2 JP 7246264 B2 JP7246264 B2 JP 7246264B2 JP 2019116725 A JP2019116725 A JP 2019116725A JP 2019116725 A JP2019116725 A JP 2019116725A JP 7246264 B2 JP7246264 B2 JP 7246264B2
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B71/00—Construction or arrangement of setting or adjusting mechanisms, of implement or tool drive or of power take-off; Means for protecting parts against dust, or the like; Adapting machine elements to or for agricultural purposes
- A01B71/02—Setting or adjusting mechanisms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
- A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
- A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
- A01B63/1006—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor
- A01B63/1013—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means the hydraulic or pneumatic means structurally belonging to the tractor and being located inside the tractor body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- 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
- B60K25/00—Auxiliary drives
-
- 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
- B60K25/00—Auxiliary drives
- B60K25/02—Auxiliary drives directly from an engine shaft
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- 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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B63/00—Lifting or adjusting devices or arrangements for agricultural machines or implements
- A01B63/02—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors
- A01B63/10—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means
- A01B63/102—Lifting or adjusting devices or arrangements for agricultural machines or implements for implements mounted on tractors operated by hydraulic or pneumatic means characterised by the location of the mounting on the tractor, e.g. on the rear part
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
- B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/06—Arrangement in connection with cooling of propulsion units with air cooling
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/28—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of power take-off
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/356—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having fluid or electric motor, for driving one or more wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0411—Arrangement in the front part of the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K25/00—Auxiliary drives
- B60K2025/005—Auxiliary drives driven by electric motors forming part of the propulsion unit
-
- 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
- B60K25/00—Auxiliary drives
- B60K25/02—Auxiliary drives directly from an engine shaft
- B60K2025/022—Auxiliary drives directly from an engine shaft by a mechanical transmission
-
- 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
- B60K25/00—Auxiliary drives
- B60K25/02—Auxiliary drives directly from an engine shaft
- B60K2025/026—Auxiliary drives directly from an engine shaft by a hydraulic transmission
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/40—Working vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/20—Off-Road Vehicles
- B60Y2200/22—Agricultural vehicles
- B60Y2200/221—Tractors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/61—Arrangements of controllers for electric machines, e.g. inverters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/0617—Drivers' cabs for tractors or off-the-road vehicles
- B62D33/0625—Drivers' cabs for tractors or off-the-road vehicles open
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
- B62D49/06—Tractors adapted for multi-purpose use
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Agricultural Machines (AREA)
- Motor Power Transmission Devices (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Description
図1に示すように、トラクタA(本発明に係る「電動作業車」に相当)は、左右の前車輪10(本発明に係る「走行装置」に相当)、左右の後車輪11(本発明に係る「走行装置」に相当)、カバー部材12、耕耘装置13(本発明に係る「作業装置」に相当)を備えている。
図2から図4に示すように、走行用バッテリ4は、機体フレーム2よりも上側に配置されている。そして、機体フレーム2と走行用バッテリ4との間に通風空間Sが形成されている。
図2及び図4に示すように、トラクタAは、第1板状部材54、及び、第2板状部材55を備えている。
図1及び図3に示すように、カバー部材12は、導入部12aを有している。導入部12aは、外気をカバー部材12の内側へ導入可能に構成されている。導入部12aは、カバー部材12の前端部に設けられている。
図2から図4に示すように、トラクタAは、ラジエータ15及びウォータポンプ16を備えている。ラジエータ15は、走行用バッテリ4よりも前側に配置されている。
図2に示すように、バッテリ支持部53とモータMとの間に、水平姿勢の板状仕切部材56が設けられている。
図3から図5に示すように、トラクタAは、ラジエータ15用のリザーブタンク5を備えている。リザーブタンク5は、冷却水を貯留することができる。また、リザーブタンク5は、走行用バッテリ4よりも前側において、ラジエータ15よりも右側に配置されている。
図2、図3、図5に示すように、ラジエータ15は、門型のラジエータフレーム57に支持されている。ラジエータフレーム57は、ラジエータ15を囲む状態で配置されている。
図1及び図2に示すように、トラクタAは、油圧ポンプ60を備えている。油圧ポンプ60は、耕耘装置13を作動させる作動機構へ作動油を供給する。そして、作動油の供給を制御することにより、耕耘装置13を作動することができる。
図7に示すように、第1回転体64は、第1分割体67及び第2分割体68を有している。第1分割体67は、第2分割体68の前方に位置している。そして、図7の紙面左側に示すように、第2分割体68の前側面が、第1分割体67の後側面に接している。
図8に示すように、トラクタAは、張力調節機構9を備えている。張力調節機構9は、テンション輪91、長尺の連係部材92、調節部93を有している。
(1)第1支持フレーム51の設けられる個数は、1つでも良いし、3つ以上でも良い。
4 走行用バッテリ(バッテリ)
8 連結部
9 張力調節機構
10 前車輪(走行装置)
11 後車輪(走行装置)
12 カバー部材
13 耕耘装置(作業装置)
31 運転座席
34 壁部
34a 開口
35 開口カバー部材
59 後部支持フレーム(支持フレーム)
60 油圧ポンプ
61 モータ出力軸
62 ポンプ入力軸
63 伝動入力軸
64 第1回転体
65 第2回転体
66 無端回動体
A トラクタ(電動作業車)
G 間隙
M モータ
T 伝動装置
Claims (5)
- 作業装置と、
バッテリと、
前記バッテリから供給される電力により駆動するモータと、
前記モータにより駆動される走行装置と、
前記モータにより駆動されると共に、前記作業装置の作動機構へ作動油を供給する油圧ポンプと、を備え、
前記油圧ポンプは、前記モータと隣り合う位置に配置されており、
前記モータの後方に配置されると共に、前記モータの駆動力を前記走行装置に伝達する伝動装置を備え、
前記伝動装置の入力軸である伝動入力軸は、前記モータの出力軸であるモータ出力軸と一体回転し、
前記モータ出力軸に取り付けられると共に、前記モータ出力軸と一体回転する第1回転体と、
前記油圧ポンプの入力軸であるポンプ入力軸に取り付けられると共に、前記ポンプ入力軸と一体回転する第2回転体と、を備え、
前記第1回転体と前記第2回転体とが連動するように前記第1回転体と前記第2回転体とが連係されている電動作業車。 - 前記第1回転体と前記第2回転体とは、前記第1回転体と前記第2回転体とに亘って巻回された無端回動体によって、前記第1回転体と前記第2回転体とが連動するように、連係されている請求項1に記載の電動作業車。
- 前記伝動入力軸と前記モータ出力軸との間を、前記伝動入力軸と前記モータ出力軸とが互いに相対回転不能な状態で連結する連結部を備え、
前記連結部は、前記伝動入力軸と前記モータ出力軸との間を連結する連結状態と、前記伝動入力軸と前記モータ出力軸との間を連結しない非連結状態と、の間で状態変更可能であり、
前記連結部が前記連結状態である場合、前記伝動入力軸は、前記モータ出力軸と一体回転し、
前記連結部が前記非連結状態である場合、前記伝動入力軸の前端と、前記モータ出力軸の後端と、の間において、取り外された前記無端回動体が通過可能な間隙が形成される請求項2に記載の電動作業車。 - 作業者が着座可能な運転座席を有する運転部と、
人為的操作によって前記無端回動体の張力を調節可能な張力調節機構と、を備え、
前記運転部は、前記運転座席と、前記無端回動体及び前記張力調節機構と、の間を仕切る壁部を有しており、
前記壁部において、前記張力調節機構の近傍位置に開口が形成されており、
前記運転部は、前記開口を開閉可能な開口カバー部材を有している請求項2または3に記載の電動作業車。 - 前記モータと前記油圧ポンプとが、共通の支持フレームによって支持されている請求項1から4の何れか一項に記載の電動作業車。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019116725A JP7246264B2 (ja) | 2019-06-24 | 2019-06-24 | 電動作業車 |
| PCT/JP2020/020875 WO2020261848A1 (ja) | 2019-06-24 | 2020-05-27 | 電動作業車 |
| US17/619,527 US11925131B2 (en) | 2019-06-24 | 2020-05-27 | Electric work vehicle |
| CN202080028827.7A CN113710084B (zh) | 2019-06-24 | 2020-05-27 | 电动作业车辆 |
| EP20832162.0A EP3987902B1 (en) | 2019-06-24 | 2020-05-27 | Electric work vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019116725A JP7246264B2 (ja) | 2019-06-24 | 2019-06-24 | 電動作業車 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021000956A JP2021000956A (ja) | 2021-01-07 |
| JP7246264B2 true JP7246264B2 (ja) | 2023-03-27 |
Family
ID=73994765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019116725A Active JP7246264B2 (ja) | 2019-06-24 | 2019-06-24 | 電動作業車 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11925131B2 (ja) |
| EP (1) | EP3987902B1 (ja) |
| JP (1) | JP7246264B2 (ja) |
| CN (1) | CN113710084B (ja) |
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| JP7246264B2 (ja) * | 2019-06-24 | 2023-03-27 | 株式会社クボタ | 電動作業車 |
| JP7224245B2 (ja) * | 2019-06-24 | 2023-02-17 | 株式会社クボタ | 電動作業車 |
| JP7323349B2 (ja) * | 2019-06-24 | 2023-08-08 | 株式会社クボタ | 電動作業車 |
| JP7206182B2 (ja) * | 2019-12-26 | 2023-01-17 | 株式会社クボタ | 電動作業車 |
| JP7498683B2 (ja) * | 2021-06-29 | 2024-06-12 | 株式会社クボタ | 電動作業車 |
| JP7606677B2 (ja) * | 2021-09-22 | 2024-12-26 | 井関農機株式会社 | 作業車両 |
| JP7593912B2 (ja) * | 2021-11-11 | 2024-12-03 | トヨタ自動車株式会社 | 車両の潤滑構造 |
| WO2023119929A1 (ja) * | 2021-12-24 | 2023-06-29 | 株式会社クボタ | 電動作業車 |
| JP7565909B2 (ja) * | 2021-12-24 | 2024-10-11 | 株式会社クボタ | 電動作業車 |
| CN114312611B (zh) * | 2022-01-14 | 2022-11-15 | 上海承飞航空特种设备有限公司 | 管线加油车电路及管线加油车 |
| JP7797227B2 (ja) * | 2022-02-02 | 2026-01-13 | 株式会社クボタ | 電動作業車 |
| JP2023178908A (ja) | 2022-06-06 | 2023-12-18 | 株式会社 神崎高級工機製作所 | 電動作業車両 |
| JP7788980B2 (ja) | 2022-09-26 | 2025-12-19 | 株式会社クボタ | 作業車 |
| JP7849277B2 (ja) * | 2022-11-11 | 2026-04-21 | 株式会社クボタ | 作業車 |
| JP2024096587A (ja) * | 2023-01-04 | 2024-07-17 | 株式会社クボタ | 作業機 |
| US12594828B2 (en) * | 2023-10-30 | 2026-04-07 | Kubota Corporation | Electric work vehicle |
| WO2025142248A1 (ja) * | 2023-12-27 | 2025-07-03 | 株式会社クボタ | 電動トラクタ |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113710084A (zh) | 2021-11-26 |
| EP3987902B1 (en) | 2024-12-11 |
| JP2021000956A (ja) | 2021-01-07 |
| EP3987902A4 (en) | 2023-07-26 |
| EP3987902A1 (en) | 2022-04-27 |
| US11925131B2 (en) | 2024-03-12 |
| US20220377959A1 (en) | 2022-12-01 |
| WO2020261848A1 (ja) | 2020-12-30 |
| CN113710084B (zh) | 2023-07-07 |
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