JP2020075635A - ダンプトラック - Google Patents
ダンプトラック Download PDFInfo
- Publication number
- JP2020075635A JP2020075635A JP2018210483A JP2018210483A JP2020075635A JP 2020075635 A JP2020075635 A JP 2020075635A JP 2018210483 A JP2018210483 A JP 2018210483A JP 2018210483 A JP2018210483 A JP 2018210483A JP 2020075635 A JP2020075635 A JP 2020075635A
- Authority
- JP
- Japan
- Prior art keywords
- spindle
- retainer
- shaft
- wheel
- peripheral surface
- 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.)
- Granted
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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
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B11/00—Units comprising multiple wheels arranged side by side; Wheels having more than one rim or capable of carrying more than one tyre
- B60B11/02—Units of separate wheels mounted for independent or coupled rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B11/00—Units comprising multiple wheels arranged side by side; Wheels having more than one rim or capable of carrying more than one tyre
- B60B11/06—Wheels with more than one rim mounted on a single wheel body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/121—Power-transmission from drive shaft to hub
- B60B35/122—Power-transmission from drive shaft to hub using gearings
- B60B35/125—Power-transmission from drive shaft to hub using gearings of the planetary type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/14—Torque-transmitting axles composite or split, e.g. half- axles; Couplings between axle parts or sections
-
- 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
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/043—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel
- B60K17/046—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel with planetary gearing having orbital motion
-
- 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
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K2007/0038—Disposition of motor in, or adjacent to, traction wheel the motor moving together with the wheel axle
-
- 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
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K2007/0092—Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
- B60P1/16—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element actuated by fluid-operated mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/10—Road Vehicles
- B60Y2200/14—Trucks; Load vehicles, Busses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/10—Road Vehicles
- B60Y2200/14—Trucks; Load vehicles, Busses
- B60Y2200/142—Heavy duty trucks
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/46—Systems consisting of a plurality of gear trains each with orbital gears, i.e. systems having three or more central gears
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Retarders (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Motor Power Transmission Devices (AREA)
Abstract
Description
2 車体
3 前輪(車輪)
4 後輪(車輪)
4A タイヤ
11 走行装置
12 スピンドル
12G 雌スプライン部
12H リテーナ嵌合部
15 ホイール
17,18 ホイールベアリング
21 電動モータ(回転源)
21B 出力軸
22 シャフト
25 遊星歯車減速装置
29,37 遊星歯車
31,39 キャリア
39B 雄スプライン部(他の雄スプライン部)
42 リテーナ
42D 円筒状外周面(外周面)
42E 雄スプライン部
43,44 止め輪
46 シャフトベアリング
S1,S2 径方向隙間
Claims (3)
- 軸方向の一側が車体に取付けられると共に軸方向の他側の内周面に雌スプライン部が形成された円筒状のスピンドルと、
前記スピンドルの軸方向の他側に位置して前記スピンドルの外周側に設けられタイヤが装着されるホイールと、
前記スピンドルと前記ホイールとの間に設けられ前記スピンドルに対して前記ホイールを回転可能に支持するホイールベアリングと、
前記スピンドルの軸方向の一側に配置された回転源と、
前記回転源の出力軸に連結されて前記スピンドルの内周面側に軸方向に挿通され前記スピンドルの他端側から突出したシャフトと、
前記スピンドルの軸方向の他側に位置して前記シャフトと前記ホイールとの間に設けられ、前記スピンドルの前記雌スプライン部にスプライン結合されるキャリアによって回転可能に支持された複数の遊星歯車を有する遊星歯車減速装置と、
前記遊星歯車減速装置の前記キャリアよりも軸方向の一側に位置して前記スピンドルの内周面側に設けられ前記スピンドルに対して前記シャフトを回転可能に支持するシャフトベアリングとを有する走行装置を備えたダンプトラックにおいて、
前記スピンドルの内周面側には、前記スピンドルとは別部材からなり前記シャフトベアリングを保持するリテーナが位置決めされて設けられ、
前記リテーナには、前記スピンドルの前記雌スプライン部にスプライン結合される雄スプライン部が設けられていることを特徴とするダンプトラック。 - 前記スピンドルの前記雌スプライン部と前記リテーナの前記雄スプライン部との間に形成される径方向隙間は、前記スピンドルの前記雌スプライン部と前記キャリアに形成された他の雄スプライン部との間に形成される径方向隙間よりも小さく設定されていることを特徴とする請求項1に記載のダンプトラック。
- 前記スピンドルの内周面には、前記リテーナの軸方向への移動を規制する一対の止め輪と、前記リテーナの外周面が嵌合することにより前記リテーナを径方向に位置決めするリテーナ嵌合部とが設けられていることを特徴とする請求項1に記載のダンプトラック。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018210483A JP7111585B2 (ja) | 2018-11-08 | 2018-11-08 | ダンプトラック |
CN201980057686.9A CN112654519B (zh) | 2018-11-08 | 2019-11-04 | 自卸卡车 |
EP19881993.0A EP3878675A4 (en) | 2018-11-08 | 2019-11-04 | DUMP TRUCKS |
US17/273,599 US11479108B2 (en) | 2018-11-08 | 2019-11-04 | Dump truck |
PCT/JP2019/043174 WO2020095865A1 (ja) | 2018-11-08 | 2019-11-04 | ダンプトラック |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018210483A JP7111585B2 (ja) | 2018-11-08 | 2018-11-08 | ダンプトラック |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020075635A true JP2020075635A (ja) | 2020-05-21 |
JP7111585B2 JP7111585B2 (ja) | 2022-08-02 |
Family
ID=70611803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018210483A Active JP7111585B2 (ja) | 2018-11-08 | 2018-11-08 | ダンプトラック |
Country Status (5)
Country | Link |
---|---|
US (1) | US11479108B2 (ja) |
EP (1) | EP3878675A4 (ja) |
JP (1) | JP7111585B2 (ja) |
CN (1) | CN112654519B (ja) |
WO (1) | WO2020095865A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6695305B2 (ja) * | 2017-06-12 | 2020-05-20 | 日立建機株式会社 | 作業車両の走行装置 |
JP7111585B2 (ja) * | 2018-11-08 | 2022-08-02 | 日立建機株式会社 | ダンプトラック |
US11390163B2 (en) * | 2019-08-27 | 2022-07-19 | Toyota Motor Engineering & Manufacturing North America, Inc. | Variable wheel drive electric vehicle comprising selectively attachable and detachable electric hub motors and method of using the same |
US11446960B2 (en) * | 2019-08-27 | 2022-09-20 | Toyota Motor Engineering & Manufacturing North America, Inc. | Modular axle and motive wheel system for a vehicle |
US11498410B2 (en) * | 2019-10-23 | 2022-11-15 | Deere & Company | Powered axle for dual wheel work vehicle |
JP7348092B2 (ja) * | 2020-01-27 | 2023-09-20 | ダイムラー トラック エージー | 電動トラック用の駆動装置 |
US11827092B2 (en) * | 2020-03-02 | 2023-11-28 | Komatsu America Corp. | Vehicle with front-wheel-assist system |
EP4183608A1 (en) * | 2021-11-23 | 2023-05-24 | Sandvik Mining and Construction Oy | A powertrain support arrangement, and a mobile under-ground mining machine |
CN113954718A (zh) * | 2021-12-07 | 2022-01-21 | 湘电重型装备有限公司 | 一种纯电动大型电动轮自卸车用油泵联接驱动装置 |
KR20230129849A (ko) * | 2022-03-02 | 2023-09-11 | 현대모비스 주식회사 | 동력 전달 장치 및 그 동력 전달 장치를 포함하는 자동차 |
NL2032355B1 (en) * | 2022-07-01 | 2024-01-12 | Theodoor Van Lookeren Campagne Pieter | Truck axle with direct drive electric motors |
WO2024003348A1 (en) * | 2022-07-01 | 2024-01-04 | Van Lookeren Campagne Pieter Theodoor | Truck axle with direct drive electric motors |
GB2620402A (en) * | 2022-07-05 | 2024-01-10 | Saietta Group PLC | Drive assembly |
Citations (4)
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JP2002161933A (ja) * | 2000-11-24 | 2002-06-07 | Ntn Corp | 駐車ブレーキ用すべり軸受 |
JP2007263350A (ja) * | 2006-03-30 | 2007-10-11 | Jtekt Corp | 軸受装置とその製造方法 |
JP2012197871A (ja) * | 2011-03-22 | 2012-10-18 | Ntn Corp | 走行装置 |
JP2013060049A (ja) * | 2011-09-12 | 2013-04-04 | Hitachi Constr Mach Co Ltd | ダンプトラックの走行駆動装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003066359A2 (en) * | 2002-02-07 | 2003-08-14 | Euclid-Hitachi Heavy Equipment, Ltd. | Axle assembly |
ITTO20020107U1 (it) * | 2002-05-23 | 2003-11-24 | Skf Ind Spa | Gruppo cuscinetto-mozzo per una ruota motrice di un veicolo,in particolare di un autocarro. |
JP4490317B2 (ja) * | 2005-03-22 | 2010-06-23 | 日立建機株式会社 | ダンプトラックの走行駆動装置 |
DE602007012991D1 (de) * | 2007-01-04 | 2011-04-21 | Skf Ab | Dichtungsanordnung zwischen einem Gleichlaufgelenk und einer Nabenlagereinheit eines Kraftfahrzeugrades |
JP4667478B2 (ja) | 2008-02-26 | 2011-04-13 | 日立建機株式会社 | 走行装置 |
JP5241652B2 (ja) * | 2009-08-24 | 2013-07-17 | 日立建機株式会社 | ダンプトラックの走行装置 |
EP2360047B1 (en) * | 2010-02-15 | 2012-07-25 | Hitachi Construction Machinery Co., Ltd. | Vehicle drive unit for dump truck |
CN201677862U (zh) * | 2010-05-21 | 2010-12-22 | 徐工集团工程机械股份有限公司科技分公司 | 湿式制动驱动桥及具有该驱动桥的装载机 |
DE112012001375T5 (de) | 2011-03-22 | 2013-12-19 | Ntn Corporation | Wälzlager und Fahreinheit mit Wälzlagern |
JP5687537B2 (ja) * | 2011-03-23 | 2015-03-18 | Ntn株式会社 | ホイール駆動装置 |
JP5496973B2 (ja) * | 2011-09-06 | 2014-05-21 | 日立建機株式会社 | ダンプトラックの走行駆動装置 |
JP5450542B2 (ja) * | 2011-09-12 | 2014-03-26 | 日立建機株式会社 | ダンプトラックの走行駆動装置 |
EP2942223A1 (de) | 2014-05-07 | 2015-11-11 | Siemens Aktiengesellschaft | Antriebsachsenanordnung |
WO2018018868A1 (zh) * | 2016-07-26 | 2018-02-01 | 中冶京诚(湘潭)矿山装备有限公司 | 无标题 |
JP6695305B2 (ja) * | 2017-06-12 | 2020-05-20 | 日立建機株式会社 | 作業車両の走行装置 |
JP7111585B2 (ja) * | 2018-11-08 | 2022-08-02 | 日立建機株式会社 | ダンプトラック |
-
2018
- 2018-11-08 JP JP2018210483A patent/JP7111585B2/ja active Active
-
2019
- 2019-11-04 EP EP19881993.0A patent/EP3878675A4/en active Pending
- 2019-11-04 CN CN201980057686.9A patent/CN112654519B/zh active Active
- 2019-11-04 US US17/273,599 patent/US11479108B2/en active Active
- 2019-11-04 WO PCT/JP2019/043174 patent/WO2020095865A1/ja unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002161933A (ja) * | 2000-11-24 | 2002-06-07 | Ntn Corp | 駐車ブレーキ用すべり軸受 |
JP2007263350A (ja) * | 2006-03-30 | 2007-10-11 | Jtekt Corp | 軸受装置とその製造方法 |
JP2012197871A (ja) * | 2011-03-22 | 2012-10-18 | Ntn Corp | 走行装置 |
JP2013060049A (ja) * | 2011-09-12 | 2013-04-04 | Hitachi Constr Mach Co Ltd | ダンプトラックの走行駆動装置 |
Also Published As
Publication number | Publication date |
---|---|
EP3878675A4 (en) | 2022-07-27 |
CN112654519B (zh) | 2023-12-29 |
EP3878675A1 (en) | 2021-09-15 |
US20210252967A1 (en) | 2021-08-19 |
JP7111585B2 (ja) | 2022-08-02 |
CN112654519A (zh) | 2021-04-13 |
WO2020095865A1 (ja) | 2020-05-14 |
US11479108B2 (en) | 2022-10-25 |
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