JP7243472B2 - 車両用動力伝達装置 - Google Patents
車両用動力伝達装置 Download PDFInfo
- Publication number
- JP7243472B2 JP7243472B2 JP2019109916A JP2019109916A JP7243472B2 JP 7243472 B2 JP7243472 B2 JP 7243472B2 JP 2019109916 A JP2019109916 A JP 2019109916A JP 2019109916 A JP2019109916 A JP 2019109916A JP 7243472 B2 JP7243472 B2 JP 7243472B2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- supply hole
- rib
- wall surface
- discharge position
- 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.)
- Active
Links
Images
Classifications
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0441—Arrangements of pumps
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0435—Pressure control for supplying lubricant; Circuits or valves therefor
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0436—Pumps
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0469—Bearings or seals
- F16H57/0471—Bearing
Description
14:駆動輪
38:デフリングギヤ(駆動輪に連動する回転部材)
40b:アクスルケース(ケース)
56a:隔壁の壁面(内側側壁面)
62a:軸受(潤滑必要部位)
66:パイプ
68:吐出位置
70:オイル供給孔
72:軸受支持部(円筒状の部材)
78:第1リブ(案内部)
79:第2リブ(案内部)
80:段差
82:堰き止めリブ(堰き止め部)
P1:デフ連動オイルポンプ(機械式オイルポンプ)
Claims (3)
- 潤滑必要部位にオイルを供給するためのオイル供給孔が設けられたケースと、前記ケース内に貯留されたオイルを汲み出す機械式オイルポンプと、前記機械式オイルポンプから吐出されたオイルを圧送するパイプとを、備え、前記パイプから吐出されたオイルが前記オイル供給孔に送られるようにされた車両用動力伝達装置であって、
前記パイプから吐出されるオイルの吐出方向が、前記ケースの内側側壁面に向かう方向とされ、前記内側側壁面の前記パイプからオイルが吐出される吐出位置が、前記オイル供給孔よりも上方とされており、且つ、
前記内側側壁面には、前記パイプから吐出されたオイルを前記オイル供給孔に案内する案内部が、前記吐出位置よりも下方に設けられるとともに、前記吐出位置から飛散したオイルの流れを堰き止める堰き止め部が、前記吐出位置の周囲に設けられており、
前記内側側壁面には、前記堰き止め部とともに前記吐出位置を囲むように段差が形成されている
ことを特徴とする車両用動力伝達装置。 - 前記機械式オイルポンプは、駆動輪に連動する回転部材を回転駆動源として回転駆動させられる
ことを特徴とする請求項1の車両用動力伝達装置。 - 前記潤滑必要部位は、前記オイル供給孔が形成される円筒状の部材の内周部に嵌め付けられている軸受である
ことを特徴とする請求項1または2の車両用動力伝達装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019109916A JP7243472B2 (ja) | 2019-06-12 | 2019-06-12 | 車両用動力伝達装置 |
CN202010527267.1A CN112081902B (zh) | 2019-06-12 | 2020-06-11 | 车辆用动力传递装置 |
US16/900,265 US11549581B2 (en) | 2019-06-12 | 2020-06-12 | Drive-force transmitting apparatus for vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019109916A JP7243472B2 (ja) | 2019-06-12 | 2019-06-12 | 車両用動力伝達装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020200916A JP2020200916A (ja) | 2020-12-17 |
JP7243472B2 true JP7243472B2 (ja) | 2023-03-22 |
Family
ID=73735054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019109916A Active JP7243472B2 (ja) | 2019-06-12 | 2019-06-12 | 車両用動力伝達装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US11549581B2 (ja) |
JP (1) | JP7243472B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7243472B2 (ja) * | 2019-06-12 | 2023-03-22 | トヨタ自動車株式会社 | 車両用動力伝達装置 |
US11662013B2 (en) * | 2020-09-24 | 2023-05-30 | GM Global Technology Operations LLC | Stalactite passive lubrication system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015129540A (ja) | 2014-01-07 | 2015-07-16 | アイシン・エーアイ株式会社 | 車両用変速機の潤滑装置 |
JP2018063031A (ja) | 2016-10-14 | 2018-04-19 | トヨタ自動車株式会社 | 動力伝達装置の潤滑構造 |
JP2019060375A (ja) | 2017-09-25 | 2019-04-18 | トヨタ自動車株式会社 | 車両用動力伝達装置の冷却装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3529698A (en) * | 1967-05-05 | 1970-09-22 | Gen Electric | Self-operating lubrication system for gear drive units |
JP3385373B2 (ja) * | 1994-10-31 | 2003-03-10 | アイシン・エィ・ダブリュ株式会社 | モ−タの冷却回路 |
US7963186B2 (en) * | 2006-04-12 | 2011-06-21 | Arvinmeritor Technology, Llc | Ancillary oil pumping for gear box assembly |
US8746405B2 (en) * | 2010-09-23 | 2014-06-10 | Ford Global Technologies, Llc | Variable lubricant level in a differential sump |
JP5760215B2 (ja) * | 2011-01-24 | 2015-08-05 | 株式会社 神崎高級工機製作所 | 作業車両の車軸駆動装置 |
DE112012000277T5 (de) * | 2011-02-04 | 2013-09-19 | Aisin Aw Co., Ltd. | Fahrzeugantriebsvorrichtung |
US10208848B2 (en) * | 2015-07-29 | 2019-02-19 | GM Global Technology Operations LLC | Gear baffle |
JP2017047732A (ja) | 2015-08-31 | 2017-03-09 | トヨタ自動車株式会社 | 動力伝達機構 |
US9772027B2 (en) * | 2015-10-08 | 2017-09-26 | GM Global Technology Operations LLC | Variable baffle that reduces oil at the gear mesh |
JP6477656B2 (ja) * | 2016-10-14 | 2019-03-06 | トヨタ自動車株式会社 | 動力伝達装置の油路構造 |
US10859152B2 (en) * | 2017-11-13 | 2020-12-08 | Zhejiang Xin Precision Mach Co., Ltd. | Pure electric vehicle transmission with novel lubrication structure |
JP6879191B2 (ja) * | 2017-12-20 | 2021-06-02 | トヨタ自動車株式会社 | 車両の潤滑油供給装置 |
JP7243472B2 (ja) * | 2019-06-12 | 2023-03-22 | トヨタ自動車株式会社 | 車両用動力伝達装置 |
JP7200831B2 (ja) * | 2019-06-12 | 2023-01-10 | トヨタ自動車株式会社 | 車両用動力伝達装置 |
-
2019
- 2019-06-12 JP JP2019109916A patent/JP7243472B2/ja active Active
-
2020
- 2020-06-12 US US16/900,265 patent/US11549581B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015129540A (ja) | 2014-01-07 | 2015-07-16 | アイシン・エーアイ株式会社 | 車両用変速機の潤滑装置 |
JP2018063031A (ja) | 2016-10-14 | 2018-04-19 | トヨタ自動車株式会社 | 動力伝達装置の潤滑構造 |
JP2019060375A (ja) | 2017-09-25 | 2019-04-18 | トヨタ自動車株式会社 | 車両用動力伝達装置の冷却装置 |
Also Published As
Publication number | Publication date |
---|---|
US11549581B2 (en) | 2023-01-10 |
CN112081902A (zh) | 2020-12-15 |
JP2020200916A (ja) | 2020-12-17 |
US20200393038A1 (en) | 2020-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7200831B2 (ja) | 車両用動力伝達装置 | |
US10557543B2 (en) | Hybrid vehicle and lubrication structure of hybrid vehicle | |
JP5590230B2 (ja) | 動力伝達装置の潤滑油供給装置 | |
US8653704B2 (en) | Vehicle drive system | |
JP4981152B2 (ja) | 車両用オイルポンプ | |
JP7111006B2 (ja) | 車両用動力伝達装置 | |
CN110778691B (zh) | 车辆的动力传递装置 | |
JP6480317B2 (ja) | 車両用動力伝達装置 | |
JP6696857B2 (ja) | 車両用歯車装置の潤滑装置 | |
JP7243472B2 (ja) | 車両用動力伝達装置 | |
JP2012237362A (ja) | 車両用駆動装置 | |
CN113007331A (zh) | 车辆用动力传递装置的润滑装置 | |
JP2009257518A (ja) | 動力伝達装置の潤滑構造 | |
JP5601238B2 (ja) | 動力伝達装置の潤滑油供給装置 | |
JP5527240B2 (ja) | 動力伝達システムの潤滑装置 | |
CN112081902B (zh) | 车辆用动力传递装置 | |
JP7000235B2 (ja) | 車両用動力伝達装置の潤滑装置 | |
JP6927087B2 (ja) | 車両用動力伝達装置の潤滑装置 | |
JP2012057641A (ja) | 潤滑油供給装置 | |
JP2012166738A (ja) | 車両用駆動装置 | |
JP2020008047A (ja) | 車両の動力伝達装置 | |
CN111828598B (zh) | 车辆用动力传递装置的润滑机构 | |
JP7452510B2 (ja) | 駆動装置 | |
JP2019152272A (ja) | 車両用動力伝達装置の潤滑装置 | |
JP2012237352A (ja) | 潤滑油供給装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210827 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220715 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220830 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20221014 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230207 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230220 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 7243472 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |