JP2016121731A - 車両の駆動装置の回転軸シール構造 - Google Patents
車両の駆動装置の回転軸シール構造 Download PDFInfo
- Publication number
- JP2016121731A JP2016121731A JP2014261186A JP2014261186A JP2016121731A JP 2016121731 A JP2016121731 A JP 2016121731A JP 2014261186 A JP2014261186 A JP 2014261186A JP 2014261186 A JP2014261186 A JP 2014261186A JP 2016121731 A JP2016121731 A JP 2016121731A
- Authority
- JP
- Japan
- Prior art keywords
- case
- rotary shaft
- deflector
- shaft
- flange
- 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
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
- F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
- F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
- F16J15/3264—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals the elements being separable from each other
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/002—Sealings comprising at least two sealings in succession
-
- 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
-
- 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
- F16H57/037—Gearboxes for accommodating differential gearings
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3436—Pressing means
- F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient lip
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
- F16J15/4472—Labyrinth packings with axial path
- F16J15/4474—Pre-assembled packings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/50—Improvement of
- B60B2900/511—Sealing
-
- 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
- B60B35/16—Axle housings
-
- 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
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
-
- 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
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- General Details Of Gearings (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Of Bearings (AREA)
Abstract
Description
Claims (4)
- 車両の駆動装置のケースと、
前記ケースに軸支されるとともに前記ケースの端部に設けられた軸穴からケース外の外気に延在する回転軸と、
前記軸穴と前記回転軸との間に介在され前記軸穴に外気から異物の侵入を防止するシール機構と、を備え、
前記ケースは、前記回転軸を取り囲んで前記回転軸の軸線方向に延在する庇部と、前記庇部に前記庇部の端面から前記軸線方向に同軸に凹設された凹部と、を有し、
前記シール機構は、前記回転軸に液密的に固定され半径方向外側に拡張する拡張部、および前記拡張部から前記軸線方向に屈曲して前記凹部内へ延在する侵入部を有するデフレクタと、前記ケースと前記回転軸間に前記デフレクタよりも前記ケース側で前記軸穴に液密的に固定され、前記回転軸と液密的に摺接する回転軸摺接部、および前記軸線方向に延出して前記拡張部と液密的に摺接する延出部を有する弾性体のシール部材とを備えた車両の駆動装置の回転軸シール構造。 - 前記延出部は、外周部が半径方向外側に拡張した状態で前記拡張部と液密的に摺接する
請求項1に記載の車両の駆動装置の回転軸シール構造。 - 前記回転軸は、後輪側の駆動車軸であり、前記庇部は車両後方下側の部分に切欠き部が設けられた請求項1または2に記載の車両の駆動装置の回転軸シール構造。
- 前記庇部の端面と前記デフレクタの前記侵入部の先端とがラップした第1ラップ距離及び前記ケースの前記端部の端面と前記デフレクタの前記侵入部の先端とがラップした第2距離は、前記回転軸の軸線方向の移動量よりも大きくなるように設定された請求項1乃至3のいずれか1項に記載の車両の駆動装置の回転軸シール構造。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014261186A JP6224576B2 (ja) | 2014-12-24 | 2014-12-24 | 車両の駆動装置の回転軸シール構造 |
DE102015122519.0A DE102015122519A1 (de) | 2014-12-24 | 2015-12-22 | Drehwellendichtungsstruktur für ein Antriebssystem eines Fahrzeugs |
CN201510971965.XA CN105736681B (zh) | 2014-12-24 | 2015-12-22 | 用于车辆的驱动系统的旋转轴密封结构 |
US14/978,714 US9562608B2 (en) | 2014-12-24 | 2015-12-22 | Rotary shaft seal structure for drive system of vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014261186A JP6224576B2 (ja) | 2014-12-24 | 2014-12-24 | 車両の駆動装置の回転軸シール構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016121731A true JP2016121731A (ja) | 2016-07-07 |
JP6224576B2 JP6224576B2 (ja) | 2017-11-01 |
Family
ID=56116881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014261186A Active JP6224576B2 (ja) | 2014-12-24 | 2014-12-24 | 車両の駆動装置の回転軸シール構造 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9562608B2 (ja) |
JP (1) | JP6224576B2 (ja) |
CN (1) | CN105736681B (ja) |
DE (1) | DE102015122519A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016205263B3 (de) * | 2016-03-31 | 2017-06-08 | Schaeffler Technologies AG & Co. KG | Antriebseinheit mit einer Rotorwelle eines elektromotorischen Antriebs und mit einem Getriebe |
DE102016012501C5 (de) * | 2016-10-19 | 2022-08-04 | Sew-Eurodrive Gmbh & Co Kg | Getriebe, aufweisend eine Welle, ein Gehäuseteil und ein Adaptergehäuse |
JP6333916B2 (ja) * | 2016-10-24 | 2018-05-30 | ファナック株式会社 | 異物の侵入を抑制する電動機 |
DE102016223910A1 (de) * | 2016-12-01 | 2017-03-02 | Audi Ag | Radlageranordnung für ein Kraftfahrzeug |
CN106555868B (zh) * | 2017-01-19 | 2018-11-06 | 郑州机械研究所有限公司 | 多功能车车轴齿轮箱密封结构 |
EP3434940B1 (en) | 2017-07-28 | 2020-02-26 | Claverham Limited | Seal |
CN107882994B (zh) * | 2017-12-14 | 2024-09-24 | 徐州科源液压股份有限公司 | 车桥轮边防尘密封结构 |
US20190301612A1 (en) * | 2018-03-30 | 2019-10-03 | GM Global Technology Operations LLC | Vented lip seal |
CN112639339A (zh) * | 2018-09-14 | 2021-04-09 | 日本伊格尔博格曼有限公司 | 纵向式密封装置 |
DE102019205870A1 (de) | 2019-04-24 | 2020-10-29 | Magna powertrain gmbh & co kg | Schutzabdeckung |
JP7439673B2 (ja) * | 2020-07-16 | 2024-02-28 | トヨタ自動車株式会社 | 駆動装置のシール構造 |
DE102020129133B4 (de) | 2020-11-05 | 2023-10-05 | Audi Aktiengesellschaft | Abdichtungsanordnung für bewegliche Teile in einem Fahrzeug |
DE102021207055B4 (de) | 2021-07-06 | 2023-04-20 | Zf Friedrichshafen Ag | Antriebsseitige Dichtungsanordnung |
CN114352710B (zh) * | 2022-03-18 | 2022-05-24 | 江苏亚雄减速机械有限公司 | 一种智能监测型减速机双密封结构 |
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JPH0968232A (ja) * | 1995-08-30 | 1997-03-11 | Ntn Corp | 軸受密封装置 |
JP2003004123A (ja) * | 2001-06-20 | 2003-01-08 | Koyo Seiko Co Ltd | プーリユニット |
JP2007040502A (ja) * | 2005-08-05 | 2007-02-15 | Toyota Industries Corp | 産業車両における回転軸支持構造 |
JP2008051291A (ja) * | 2006-08-28 | 2008-03-06 | Aisin Ai Co Ltd | 出力軸シール装置を備えた変速機 |
JP2014092227A (ja) * | 2012-11-05 | 2014-05-19 | Jtekt Corp | 車輪用転がり軸受装置 |
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US6485022B1 (en) * | 2000-03-31 | 2002-11-26 | Jm Clipper Corporation | Metallic labyrinth seal |
US6845986B2 (en) * | 2002-04-26 | 2005-01-25 | Stemco Llc | Low torque seal assembly |
DE10358876A1 (de) * | 2003-12-16 | 2005-07-28 | Fag Kugelfischer Ag | Dichtung mit berührungslos zueinander angeordneten Abweisringen |
GB0607623D0 (en) * | 2006-04-19 | 2006-05-31 | Aes Eng Ltd | Bearing protector with air pumps |
JP2009002453A (ja) | 2007-06-22 | 2009-01-08 | Toyota Motor Corp | ダストカバーのシール構造 |
JP2009019743A (ja) * | 2007-07-13 | 2009-01-29 | Gkn ドライブライン トルクテクノロジー株式会社 | 動力伝達装置 |
JP2009103142A (ja) | 2007-10-19 | 2009-05-14 | Toyota Motor Corp | シール装置 |
US8991829B2 (en) * | 2007-11-20 | 2015-03-31 | The Timken Company | Non-contact labyrinth seal assembly and method of construction thereof |
JP2011058524A (ja) | 2009-09-08 | 2011-03-24 | Ud Trucks Corp | 自動車用伝動装置の回転軸シール構造 |
JP2013234748A (ja) * | 2012-05-11 | 2013-11-21 | Uchiyama Manufacturing Corp | 密封構造 |
JP5853895B2 (ja) * | 2012-07-30 | 2016-02-09 | トヨタ自動車株式会社 | カップリング装置のシール構造 |
JP6748400B2 (ja) * | 2014-07-01 | 2020-09-02 | 内山工業株式会社 | 密封装置 |
-
2014
- 2014-12-24 JP JP2014261186A patent/JP6224576B2/ja active Active
-
2015
- 2015-12-22 US US14/978,714 patent/US9562608B2/en active Active
- 2015-12-22 DE DE102015122519.0A patent/DE102015122519A1/de active Pending
- 2015-12-22 CN CN201510971965.XA patent/CN105736681B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0968232A (ja) * | 1995-08-30 | 1997-03-11 | Ntn Corp | 軸受密封装置 |
JP2003004123A (ja) * | 2001-06-20 | 2003-01-08 | Koyo Seiko Co Ltd | プーリユニット |
JP2007040502A (ja) * | 2005-08-05 | 2007-02-15 | Toyota Industries Corp | 産業車両における回転軸支持構造 |
JP2008051291A (ja) * | 2006-08-28 | 2008-03-06 | Aisin Ai Co Ltd | 出力軸シール装置を備えた変速機 |
JP2014092227A (ja) * | 2012-11-05 | 2014-05-19 | Jtekt Corp | 車輪用転がり軸受装置 |
Also Published As
Publication number | Publication date |
---|---|
US9562608B2 (en) | 2017-02-07 |
CN105736681B (zh) | 2019-08-30 |
JP6224576B2 (ja) | 2017-11-01 |
DE102015122519A1 (de) | 2016-06-30 |
US20160186861A1 (en) | 2016-06-30 |
CN105736681A (zh) | 2016-07-06 |
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