JP2021011911A - 動力伝達機構及び車両 - Google Patents
動力伝達機構及び車両 Download PDFInfo
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- JP2021011911A JP2021011911A JP2019126053A JP2019126053A JP2021011911A JP 2021011911 A JP2021011911 A JP 2021011911A JP 2019126053 A JP2019126053 A JP 2019126053A JP 2019126053 A JP2019126053 A JP 2019126053A JP 2021011911 A JP2021011911 A JP 2021011911A
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- constant velocity
- velocity universal
- universal joint
- power transmission
- transmission mechanism
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 22
- 238000005096 rolling process Methods 0.000 claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 description 18
- 230000000694 effects Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2054—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed by controlling transmissions or clutches
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
- F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
- F16D3/224—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts the groove centre-lines in each coupling part lying on a sphere
- F16D3/2245—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts the groove centre-lines in each coupling part lying on a sphere where the groove centres are offset from the joint centre
-
- 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
- B60K17/22—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
-
- 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
- B60K17/22—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
- B60K17/24—Arrangements of mountings for shafting
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/202—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints
- F16D3/205—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/202—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints
- F16D3/205—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part
- F16D3/2055—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part having three pins, i.e. true tripod joints
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
- F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
- F16D3/226—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts the groove centre-lines in each coupling part lying on a cylinder co-axial with the respective coupling part
- F16D3/227—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts the groove centre-lines in each coupling part lying on a cylinder co-axial with the respective coupling part the joints being telescopic
-
- 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
- B60K2001/001—Arrangement or mounting of electrical propulsion units one motor mounted on a propulsion axle for rotating right and left wheels of this axle
-
- 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
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Motor Power Transmission Devices (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Rolling Contact Bearings (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
Description
2 動力伝達機構
3L,3R ドライブシャフト
4L,4R 中間軸
5L,5R 固定式等速自在継手
6L,6R 摺動式等速自在継手
7 外輪(外側継手部材)
7a トラック溝
8 内輪(内側継手部材)
8a トラック溝
9 ボール(転動体)
10 ケージ
20 トリポード型等速自在継手
21 外輪(外側継手部材)
21a トラック溝
22 トリポード部材(内側継手部材)
23 ローラ(転動体)
30 ダブルオフセット型等速自在継手
31 外輪(外側継手部材)
31a トラック溝
32 内輪(内側継手部材)
32a トラック溝
33 ボール(転動体)
34 ケージ
M 電動モータ(駆動源)
W 前輪(駆動輪)
Claims (4)
- 車両の左右に設けられた駆動輪に対して駆動源からの回転トルクを伝達する左右のドライブシャフトを備える動力伝達機構であって、
前記左右のドライブシャフトは、中間軸と、前記中間軸の駆動輪側の端部に連結された固定式等速自在継手と、前記中間軸の駆動輪側とは反対側の端部に連結された摺動式等速自在継手とを備え、
前記摺動式等速自在継手は、内周面にトラック溝が形成された外側継手部材と、前記トラック溝に転動可能に配置された転動体と、前記転動体を介して前記外側継手部材との間で角度変位及び軸方向変位を許容しながら回転トルクを伝達する内側継手部材とを備え、
前記左右のドライブシャフトにおいて、それぞれの前記摺動式等速自在継手が備える前記転動体の数が互いに異なることを特徴とする動力伝達機構。 - 前記固定式等速自在継手は、内周面にトラック溝が形成された外側継手部材と、外周面にトラック溝が形成された内側継手部材と、前記外側継手部材のトラック溝と前記内側継手部材のトラック溝との間に配置され回転トルクを伝達する転動体と、前記転動体を転動可能に保持するケージとを備え、
前記左右のドライブシャフトにおいて、それぞれの前記固定式等速自在継手が備える前記転動体の数が互いに異なる請求項1に記載の動力伝達機構。 - 前記駆動源は、電動モータである請求項1又は2に記載の動力伝達機構。
- 請求項1から3のいずれか1項に記載の動力伝達機構を備えることを特徴とする車両。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019126053A JP7412099B2 (ja) | 2019-07-05 | 2019-07-05 | 動力伝達機構及び車両 |
PCT/JP2020/023895 WO2021005993A1 (ja) | 2019-07-05 | 2020-06-18 | 動力伝達機構及び車両 |
CN202080044402.5A CN114008341A (zh) | 2019-07-05 | 2020-06-18 | 动力传递机构以及车辆 |
EP20837352.2A EP3995349A4 (en) | 2019-07-05 | 2020-06-18 | POWER TRANSMISSION MECHANISM AND VEHICLE |
US17/621,346 US20220364609A1 (en) | 2019-07-05 | 2020-06-18 | Power transmission mechanism and vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019126053A JP7412099B2 (ja) | 2019-07-05 | 2019-07-05 | 動力伝達機構及び車両 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021011911A true JP2021011911A (ja) | 2021-02-04 |
JP7412099B2 JP7412099B2 (ja) | 2024-01-12 |
Family
ID=74114850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019126053A Active JP7412099B2 (ja) | 2019-07-05 | 2019-07-05 | 動力伝達機構及び車両 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220364609A1 (ja) |
EP (1) | EP3995349A4 (ja) |
JP (1) | JP7412099B2 (ja) |
CN (1) | CN114008341A (ja) |
WO (1) | WO2021005993A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023189122A1 (ja) * | 2022-03-28 | 2023-10-05 | Ntn株式会社 | 固定式等速自在継手 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230112937A (ko) * | 2022-01-21 | 2023-07-28 | 현대모비스 주식회사 | 차량용 코너 모듈 장치 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59124735U (ja) * | 1983-02-10 | 1984-08-22 | 三菱自動車工業株式会社 | 横置きエンジンのドライブシヤフトのジヨイント構造 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0811491B2 (ja) * | 1986-06-03 | 1996-02-07 | ジャトコ株式会社 | 車両駆動装置 |
JPH10122253A (ja) | 1996-08-27 | 1998-05-12 | Daihatsu Motor Co Ltd | 車両用ドライブシャフト |
JP4037995B2 (ja) * | 1999-10-20 | 2008-01-23 | Ntn株式会社 | ドライブシャフト |
JP4379867B2 (ja) * | 2004-01-16 | 2009-12-09 | 本田技研工業株式会社 | 電動車両用パワーユニット |
JP5169503B2 (ja) * | 2008-06-04 | 2013-03-27 | 株式会社ジェイテクト | 駆動輪用軸受装置 |
KR20100041071A (ko) * | 2008-10-13 | 2010-04-22 | 현대자동차주식회사 | 등속 조인트 |
CN201610050U (zh) * | 2010-03-11 | 2010-10-20 | 安徽江淮汽车股份有限公司 | 一种前置前驱汽车两段式等速驱动轴 |
JP5133395B2 (ja) * | 2010-12-21 | 2013-01-30 | Ntn株式会社 | 不整地走行用の鞍乗り型車両用ドライブシャフトおよびそれに用いるアンダーカットフリー型等速自在継手の製造方法 |
RU2607011C2 (ru) * | 2012-09-28 | 2017-01-10 | Бомбардье Рекриэйшенел Продактс Инк. | Шарнир равных угловых скоростей с охлаждающим кольцом |
JP7154778B2 (ja) * | 2017-03-17 | 2022-10-18 | Ntn株式会社 | 後輪用ドライブシャフト |
CN208198005U (zh) * | 2018-04-24 | 2018-12-07 | 北京新能源汽车股份有限公司 | 驱动系统及具有该驱动系统的车辆 |
-
2019
- 2019-07-05 JP JP2019126053A patent/JP7412099B2/ja active Active
-
2020
- 2020-06-18 US US17/621,346 patent/US20220364609A1/en active Pending
- 2020-06-18 WO PCT/JP2020/023895 patent/WO2021005993A1/ja unknown
- 2020-06-18 EP EP20837352.2A patent/EP3995349A4/en active Pending
- 2020-06-18 CN CN202080044402.5A patent/CN114008341A/zh active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59124735U (ja) * | 1983-02-10 | 1984-08-22 | 三菱自動車工業株式会社 | 横置きエンジンのドライブシヤフトのジヨイント構造 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023189122A1 (ja) * | 2022-03-28 | 2023-10-05 | Ntn株式会社 | 固定式等速自在継手 |
Also Published As
Publication number | Publication date |
---|---|
EP3995349A1 (en) | 2022-05-11 |
JP7412099B2 (ja) | 2024-01-12 |
CN114008341A (zh) | 2022-02-01 |
EP3995349A4 (en) | 2023-07-19 |
WO2021005993A1 (ja) | 2021-01-14 |
US20220364609A1 (en) | 2022-11-17 |
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