JP5528278B2 - 車輪用軸受装置 - Google Patents
車輪用軸受装置 Download PDFInfo
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- JP5528278B2 JP5528278B2 JP2010212114A JP2010212114A JP5528278B2 JP 5528278 B2 JP5528278 B2 JP 5528278B2 JP 2010212114 A JP2010212114 A JP 2010212114A JP 2010212114 A JP2010212114 A JP 2010212114A JP 5528278 B2 JP5528278 B2 JP 5528278B2
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0005—Hubs with ball bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0047—Hubs characterised by functional integration of other elements
- B60B27/0068—Hubs characterised by functional integration of other elements the element being a sensor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0073—Hubs characterised by sealing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B7/00—Wheel cover discs, rings, or the like, for ornamenting, protecting, venting, or obscuring, wholly or in part, the wheel body, rim, hub, or tyre sidewall, e.g. wheel cover discs, wheel cover discs with cooling fins
- B60B7/0013—Hub caps
-
- 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
- F16C33/723—Shaft end sealing means, e.g. cup-shaped caps or covers
-
- 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
- F16C33/768—Sealings of ball or roller bearings between relatively stationary parts, i.e. static seals
-
- 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
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
- F16C33/783—Details of the sealing or parts thereof, e.g. geometry, material of the mounting region
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/24428—Error prevention
- G01D5/24433—Error prevention by mechanical means
- G01D5/24442—Error prevention by mechanical means by mounting means
-
- 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
- B60B2900/20—Avoidance of
- B60B2900/211—Soiling
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- 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
- B60B2900/20—Avoidance of
- B60B2900/212—Damage
-
- 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
- B60B2900/5112—Sealing against dust or dirt
-
- 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
- B60B2900/5114—Sealing against humidity or water
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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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
-
- 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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/60—Thickness, e.g. thickness of coatings
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rolling Contact Bearings (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Sealing Of 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、図2は、図1の要部拡大図、図3は、図2の変形例を示す要部拡大図である。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ター側(図1の左側)、中央寄り側をインナー側(図1の右側)という。
2 外方部材
2a 外側転走面
2b 車体取付フランジ
2c 外方部材の端部内周面
3 転動体
4 ハブ輪
4a、5a 内側転走面
4b 小径段部
5 内輪
6 車輪取付フランジ
6a ハブボルト
6b インナー側の基部
7 加締部
7a 加締部の内径
8 保持器
9 シール
10、17、19 保護カバー
10a 嵌合部
10b 縮径部
10c、19a 遮蔽部
10d 円筒部
10e、19b 底部
11 芯金
12 シール部材
12a、12b サイドリップ
12c グリースリップ
13 支持環
13a 円筒部
13b 立板部
14 磁気エンコーダ
15、18 弾性部材
15a 凸部
15b、18a 環状部
16、20 逃げ部
16a 屈曲部
50 外方部材
50a 外側転走面
50b 車体取付フランジ
51 内方部材
52 ボール
53 ハブ輪
53a、54a 内側転走面
53b 小径段部
53c 加締部
54 内輪
55 車輪取付フランジ
55a 基部
56 シールリング
57 エンコーダ
58 支持環
59 エンコーダ本体
60、67 カバー
61 塞ぎ板部
62 嵌合部
63 センサ
64 検出部
65 ナックル
66 ねじ
67a 縮径部
68 シール部材
A センシングエリア
B 屈曲部とセンシングエリアとの離間量
C 逃げ部と遮蔽部との段差
D 屈曲部と磁気エンコーダとの離間量
δ 弾性部材の突出量
S センサ
S1 検出部
t0 保護カバーの板厚
t1 保護カバーの逃げ部の板厚
Claims (10)
- 内周に複列の外側転走面が一体に形成された外方部材と、
一端部に車輪を取り付けるための車輪取付フランジを一体に有し、外周に軸方向に延びる小径段部が形成されたハブ輪、およびこのハブ輪の小径段部に圧入された少なくとも一つの内輪からなり、外周に前記複列の外側転走面に対向する複列の内側転走面が形成された内方部材と、
この内方部材と前記外方部材のそれぞれの転走面間に転動自在に収容された複列の転動体と、
前記内輪に外嵌された磁気エンコーダとを備え、
前記外方部材のアウター側の端部にシールが装着されると共に、
前記外方部材のインナー側の端部に保護カバーが装着され、前記外方部材と内方部材とで形成される環状空間の開口部が密封された車輪用軸受装置において、
前記保護カバーが非磁性の材料からカップ状に形成され、前記外方部材の端部内周面に圧入される円筒状の嵌合部と、この嵌合部からテーパ状に形成された縮径部を介して径方向内方に延び、センサが近接または当接される円板状の遮蔽部と、この遮蔽部から段部を介して前記内方部材のインナー側の端部を塞ぐ底部とを備え、前記縮径部と遮蔽部との間に前記遮蔽部と平行に平坦な逃げ部が設けられ、この逃げ部が前記遮蔽部に対して前記縮径部側に僅かに凹んで形成されると共に、前記縮径部の外周部に加硫接着によって弾性部材が一体に接合され、この弾性部材が前記外方部材の端部内周面に弾性接触されていることを特徴とする車輪用軸受装置。 - 前記弾性部材が、前記保護カバーの嵌合部の外径よりも小径に形成された環状部と、前記嵌合部の外径よりも大径に形成された凸部を備え、この凸部が前記外方部材の端部内周面に所定のシメシロを介して圧入されている請求項1に記載の車輪用軸受装置。
- 前記弾性部材が前記縮径部の外周部から前記逃げ部のインナー側の側面に亙って固着されている請求項1または2に記載の車輪用軸受装置。
- 前記弾性部材が前記縮径部の外周部から前記逃げ部のインナー側の側面より前記遮蔽部側に僅かに突出した位置まで固着されている請求項1または2に記載の車輪用軸受装置。
- 前記保護カバーがオーステナイト系ステンレス鋼鈑からプレス加工によって形成され、前記逃げ部と遮蔽部との間の屈曲部が前記センサのセンシングエリアに入らないように離間量が設定されている請求項1に記載の車輪用軸受装置。
- 前記逃げ部と遮蔽部との間の屈曲部が前記磁気エンコーダの外径よりも大径になるように設定されている請求項5に記載の車輪用軸受装置。
- 前記逃げ部の板厚が他の部位の板厚よりも薄肉になるようプレス加工により形成されている請求項5または6に記載の車輪用軸受装置。
- 前記逃げ部の板厚t1が0.4mm以上に設定されると共に、当該逃げ部の板厚t1と他の部位の板厚t0との比が80%以上(t1/t0≧0.80)に設定されている請求項7に記載の車輪用軸受装置。
- 前記保護カバーの底部が複数の折曲部を有し、前記内方部材の外郭形状に沿った形状に成形されている請求項1に記載の車輪用軸受装置。
- 前記弾性部材の材質が、HNBR、EPDM、ACM、FKM、シリコンゴムの中から選択されている請求項1に記載の車輪用軸受装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010212114A JP5528278B2 (ja) | 2010-09-22 | 2010-09-22 | 車輪用軸受装置 |
PCT/JP2011/071496 WO2012039427A1 (ja) | 2010-09-22 | 2011-09-21 | 車輪用軸受装置 |
EP11826872.1A EP2620294B1 (en) | 2010-09-22 | 2011-09-21 | Bearing device for a wheel |
CN201180045660.6A CN103124642B (zh) | 2010-09-22 | 2011-09-21 | 车轮轴承装置 |
US13/826,666 US8690449B2 (en) | 2010-09-22 | 2013-03-14 | Wheel bearing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010212114A JP5528278B2 (ja) | 2010-09-22 | 2010-09-22 | 車輪用軸受装置 |
Publications (2)
Publication Number | Publication Date |
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JP2012066661A JP2012066661A (ja) | 2012-04-05 |
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WO2012121328A1 (ja) * | 2011-03-09 | 2012-09-13 | Ntn株式会社 | 車輪用軸受装置 |
JP6021050B2 (ja) * | 2012-04-27 | 2016-11-02 | 内山工業株式会社 | カバーの製造方法及びこれに用いるプレス型 |
USD719493S1 (en) | 2012-06-28 | 2014-12-16 | Ntn Corporation | Bearing for a wheel, a part of a bearing for a wheel, and a hub wheel of a bearing for a wheel |
DE102012223881A1 (de) * | 2012-12-20 | 2014-06-26 | Schaeffler Technologies Gmbh & Co. Kg | Sensierte Radlagereinheit |
ITTO20130660A1 (it) * | 2013-08-02 | 2015-02-03 | Skf Ab | Dispositivo di tenuta per gruppo mozzo-ruota |
DE102013109257A1 (de) * | 2013-08-27 | 2015-03-19 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Lagerelement |
JP6237191B2 (ja) * | 2013-12-17 | 2017-11-29 | 株式会社ジェイテクト | ハブユニット |
JP6274921B2 (ja) * | 2014-03-12 | 2018-02-07 | Ntn株式会社 | 車輪用軸受装置 |
DE102014205055A1 (de) * | 2014-03-19 | 2015-09-24 | Schaeffler Technologies AG & Co. KG | Radlageranordnung für ein Kraftfahrzeug mit einem speziellen Radlagerdeckel |
JP6354402B2 (ja) * | 2014-07-09 | 2018-07-11 | 中西金属工業株式会社 | 軸受装置の保護カバー及びその製造方法、並びに金属及びゴムからなる機械部品の製造方法 |
USD799383S1 (en) * | 2015-08-07 | 2017-10-10 | Zhejiang Zhaofeng Mechanical and Electronic Co., Ltd. | Wheel bearing unit |
JP2017062014A (ja) * | 2015-09-25 | 2017-03-30 | Ntn株式会社 | 車輪用軸受装置 |
JP1562627S (ja) * | 2016-02-09 | 2017-10-23 | ||
IT201700099283A1 (it) * | 2017-09-05 | 2019-03-05 | Skf Ab | Dispositivo di tenuta per gruppo mozzo-ruota e gruppo mozzo-ruota equipaggiato con tale dispositivo di tenuta |
CN109835108B (zh) * | 2017-11-29 | 2023-06-30 | 斯凯孚公司 | 用于车辆非驱动轮轮毂总成的端盖 |
DE102019212747A1 (de) * | 2018-09-10 | 2020-04-30 | Aktiebolaget Skf | Dichtungsvorrichtung für eine Radlagereinheit |
US11474122B2 (en) * | 2020-10-22 | 2022-10-18 | Bendix Commercial Vehicle Systems Llc | Wheel speed sensor |
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JPH04244631A (ja) | 1991-01-28 | 1992-09-01 | Kurashiki Kako Co Ltd | 空気ばねの制御装置 |
JP4206550B2 (ja) | 1999-03-03 | 2009-01-14 | 日本精工株式会社 | 回転速度検出装置付転がり軸受ユニット |
JP4244631B2 (ja) * | 2002-12-20 | 2009-03-25 | 株式会社ジェイテクト | 転がり軸受装置 |
JP2008105626A (ja) * | 2006-10-27 | 2008-05-08 | Nsk Ltd | 車輪支持用複列転がり軸受ユニット |
JP5109369B2 (ja) * | 2006-12-28 | 2012-12-26 | 株式会社ジェイテクト | 車輪用転がり軸受装置 |
WO2008155897A1 (ja) * | 2007-06-19 | 2008-12-24 | Ntn Corporation | 回転速度検出装置付き車輪用軸受装置 |
JP5355987B2 (ja) * | 2008-10-29 | 2013-11-27 | Ntn株式会社 | 回転速度検出装置付き車輪用軸受装置 |
JP2010151277A (ja) * | 2008-12-26 | 2010-07-08 | Ntn Corp | 回転速度検出装置付き車輪用軸受装置 |
JP5327077B2 (ja) * | 2009-01-26 | 2013-10-30 | 日本精工株式会社 | エンコーダ付車輪支持用転がり軸受ユニット |
WO2011034134A1 (ja) * | 2009-09-17 | 2011-03-24 | Ntn株式会社 | 回転速度検出装置付き車輪用軸受装置 |
JP5691859B2 (ja) | 2011-06-07 | 2015-04-01 | 日本精工株式会社 | エンコーダ付転がり軸受ユニット |
JP5459355B2 (ja) | 2012-06-14 | 2014-04-02 | 株式会社ジェイテクト | 車輪用転がり軸受装置 |
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WO2012039427A1 (ja) | 2012-03-29 |
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JP2012066661A (ja) | 2012-04-05 |
US8690449B2 (en) | 2014-04-08 |
EP2620294B1 (en) | 2017-11-01 |
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