JP4439331B2 - 車輪用軸受装置 - Google Patents
車輪用軸受装置 Download PDFInfo
- Publication number
- JP4439331B2 JP4439331B2 JP2004146543A JP2004146543A JP4439331B2 JP 4439331 B2 JP4439331 B2 JP 4439331B2 JP 2004146543 A JP2004146543 A JP 2004146543A JP 2004146543 A JP2004146543 A JP 2004146543A JP 4439331 B2 JP4439331 B2 JP 4439331B2
- Authority
- JP
- Japan
- Prior art keywords
- inner ring
- wheel
- seal
- bearing device
- wheel bearing
- 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.)
- Expired - Fee Related
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
- F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
- F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
- F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
- F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
- F16C19/186—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement with three raceways provided integrally on parts other than race rings, e.g. third generation hubs
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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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
図1は、本発明に係る車輪用軸受装置の第1の実施形態を示す縦断面図である。なお、以下の説明では、車両に組み付けた状態で車両の外側寄りとなる側をアウトボード側(図面左側)、中央寄り側をインボード側(図面右側)という。
2・・・・・・・・・・・・・・・・・・・・ハブ輪
2a、3a・・・・・・・・・・・・・・・・内側転走面
2b・・・・・・・・・・・・・・・・・・・小径段部
2c・・・・・・・・・・・・・・・・・・・加締部
3・・・・・・・・・・・・・・・・・・・・内輪
3b・・・・・・・・・・・・・・・・・・・皮膜
4・・・・・・・・・・・・・・・・・・・・車輪取付フランジ
5・・・・・・・・・・・・・・・・・・・・ハブボルト
6・・・・・・・・・・・・・・・・・・・・転動体
7・・・・・・・・・・・・・・・・・・・・保持器
8、9・・・・・・・・・・・・・・・・・・シール装置
10・・・・・・・・・・・・・・・・・・・外方部材
10a・・・・・・・・・・・・・・・・・・外側転走面
10b・・・・・・・・・・・・・・・・・・車体取付フランジ
11・・・・・・・・・・・・・・・・・・・外側継手部材
12・・・・・・・・・・・・・・・・・・・肩部
13・・・・・・・・・・・・・・・・・・・第1のシール板
13a、14a、18a、20a、23a・・円筒部
13b、14b、18b、20c、23c・・立板部
14・・・・・・・・・・・・・・・・・・・第2のシール板
15、19、21、22、24・・・・・・・・シール部材
15a・・・・・・・・・・・・・・・・・・・サイドリップ
15b・・・・・・・・・・・・・・・・・・・グリースリップ
15c・・・・・・・・・・・・・・・・・・・中間リップ
16・・・・・・・・・・・・・・・・・・・・磁気エンコーダ
17・・・・・・・・・・・・・・・・・・・・回転速度センサー
17a・・・・・・・・・・・・・・・・・・・検出部
18、20、23・・・・・・・・・・・・・・センサーカバー
19・・・・・・・・・・・・・・・・・・・・シール部材
20b・・・・・・・・・・・・・・・・・・・重合部
23b・・・・・・・・・・・・・・・・・・・小径部
24a・・・・・・・・・・・・・・・・・・・シールリップ
25、26・・・・・・・・・・・・・・・・・ラビリンスシール
51・・・・・・・・・・・・・・・・・・・・ハブ輪
51a、52a・・・・・・・・・・・・・・・内側転走面
51b・・・・・・・・・・・・・・・・・・・小径段部
51c・・・・・・・・・・・・・・・・・・・加締部
51d・・・・・・・・・・・・・・・・・・・段部
52・・・・・・・・・・・・・・・・・・・・内輪
53・・・・・・・・・・・・・・・・・・・・外輪
53a・・・・・・・・・・・・・・・・・・・外側転走面
53b・・・・・・・・・・・・・・・・・・・車体取付フランジ
54・・・・・・・・・・・・・・・・・・・・転動体
55・・・・・・・・・・・・・・・・・・・・車輪取付フランジ
56・・・・・・・・・・・・・・・・・・・・ハブボルト
57・・・・・・・・・・・・・・・・・・・・背面側の外径面取り部
N・・・・・・・・・・・・・・・・・・・・・ナックル
Claims (5)
- 一端部に車輪取付フランジを一体に有し、この車輪取付フランジから軸方向に延びる小径段部が形成されたハブ輪と、このハブ輪の小径段部に外嵌された内輪とからなる内方部材と、この内方部材に外挿され、懸架装置を構成するナックルに取り付けられた外方部材と、この外方部材と前記内方部材間に転動自在に収容された複列の転動体とを備え、前記小径段部の端部を径方向外方に塑性変形させて形成した加締部により前記内輪が軸方向に固定された車輪用軸受装置において、
前記内輪および外方部材の環状空間にシール装置が装着され、このシール装置にエンコーダが備えられ、このエンコーダに対峙する回転速度センサーが前記ナックルに装着されると共に、前記内輪の端部に円環状のセンサーカバーが装着され、このセンサーカバーが、前記内輪の端部に外嵌される円筒部と、この円筒部から径方向外方に延びる立板部とからなる断面略L字状に形成され、当該センサーカバーによって回転速度センサーが保護され、さらにこのセンサーカバーにシール部材が一体形成されて等速自在継手を構成する外側継手部材の肩部外周に当接されていることを特徴とする車輪用軸受装置。 - 前記シール部材にリップが一体に形成され、このリップが前記加締部の外周に当接されている請求項1に記載の車輪用軸受装置。
- 前記加締部の外周に潤滑剤が塗布されている請求項2に記載の車輪用軸受装置。
- 前記センサーカバーとナックルとの間に僅かな径方向すきまが形成され、ラビリンスシールが構成されている請求項1乃至3いずれかに記載の車輪用軸受装置。
- 前記外側継手部材とナックルとの間に僅かな径方向すきまが形成され、ラビリンスシールが構成されている請求項1乃至4いずれかに記載の車輪用軸受装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004146543A JP4439331B2 (ja) | 2004-05-17 | 2004-05-17 | 車輪用軸受装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004146543A JP4439331B2 (ja) | 2004-05-17 | 2004-05-17 | 車輪用軸受装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005324736A JP2005324736A (ja) | 2005-11-24 |
JP4439331B2 true JP4439331B2 (ja) | 2010-03-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004146543A Expired - Fee Related JP4439331B2 (ja) | 2004-05-17 | 2004-05-17 | 車輪用軸受装置 |
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JP (1) | JP4439331B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3885594A1 (en) * | 2020-03-27 | 2021-09-29 | Nakanishi Metal Works Co., Ltd. | Sensor cap nut and sensor cap |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4813889B2 (ja) * | 2005-12-14 | 2011-11-09 | 富士重工業株式会社 | 従動輪用ハブユニット |
JP5105397B2 (ja) | 2006-07-18 | 2012-12-26 | Ntn株式会社 | 駆動車輪用軸受装置 |
JP2008039092A (ja) * | 2006-08-08 | 2008-02-21 | Ntn Corp | 回転速度センサ付車輪用軸受装置 |
WO2008136169A1 (ja) * | 2007-04-13 | 2008-11-13 | Ntn Corporation | 回転速度検出装置付き車輪用軸受装置 |
JP2009036220A (ja) * | 2007-07-31 | 2009-02-19 | Ntn Corp | 回転速度検出装置付き車輪用軸受装置 |
US8210752B2 (en) | 2007-09-26 | 2012-07-03 | Jtekt Corporation | Wheel supporting device |
JP2009162677A (ja) * | 2008-01-09 | 2009-07-23 | Ntn Corp | 回転速度検出装置付き車輪用軸受装置 |
DE102016214499A1 (de) * | 2016-08-05 | 2017-08-17 | Schaeffler Technologies AG & Co. KG | Dichtungsanordnung |
IT201800010206A1 (it) * | 2018-11-09 | 2020-05-09 | Skf Ab | Dispositivo di rilevamento per gruppo mozzoruota |
-
2004
- 2004-05-17 JP JP2004146543A patent/JP4439331B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3885594A1 (en) * | 2020-03-27 | 2021-09-29 | Nakanishi Metal Works Co., Ltd. | Sensor cap nut and sensor cap |
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Publication number | Publication date |
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JP2005324736A (ja) | 2005-11-24 |
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