CN105221569A - Be suitable for the hub-bearing unit of light truck - Google Patents
Be suitable for the hub-bearing unit of light truck Download PDFInfo
- Publication number
- CN105221569A CN105221569A CN201510734107.3A CN201510734107A CN105221569A CN 105221569 A CN105221569 A CN 105221569A CN 201510734107 A CN201510734107 A CN 201510734107A CN 105221569 A CN105221569 A CN 105221569A
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- China
- Prior art keywords
- bearing
- spindle nose
- hub
- outer ring
- light truck
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Abstract
The invention discloses a kind of hub-bearing unit being suitable for light truck, the wheel hub comprising spindle nose, be sheathed on the bearing assembly on spindle nose and be sheathed on bearing assembly, wheel hub is coaxial with spindle nose, the roller that described bearing assembly comprises outer ring, is arranged at two inner rings in outer ring and is arranged between inner ring and outer ring, two inner rings are coaxial.The present invention is suitable for the hub-bearing unit of light truck, the bearing assembly adopted is made up of an integral outer ring and two inner rings and two groups of rollers, play is assembled by the precision of inner ring, outer ring and roller and is formed, this bearing assembly can bear heavier compound (radial and axial) load, rigidity is strong, can axial restraint in both direction, with certain axial internal clearance or certain preload, high life.
Description
Technical field
The invention belongs to light truck technical field, specifically, the present invention relates to a kind of hub-bearing unit being suitable for light truck.
Background technique
At present, light truck adopts suspended rear axle, its hub bearing adopts two single row conical bearings, need during assembling to carry out gap adjustment, the operations such as charging-up lubricant oil fat, due to manual assembly operation, there will be gap adjustment not in place, lubricant grease adding amount controls the problems such as not tight, reduces the working life of rear axle hub bearing.
Summary of the invention
The invention provides a kind of hub-bearing unit being suitable for light truck, object improves working life.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: the hub-bearing unit being suitable for light truck, the wheel hub comprising spindle nose, be sheathed on the bearing assembly on spindle nose and be sheathed on bearing assembly, wheel hub is coaxial with spindle nose, the roller that described bearing assembly comprises outer ring, is arranged at two inner rings in outer ring and is arranged between inner ring and outer ring, two inner rings are coaxial.
Described two inner rings in described outer ring for being symmetrical arranged.
Bearing enclosure is provided with between the two ends of described outer ring and described inner ring.
Described inner ring is sheathed on described spindle nose, and spindle nose has a shaft shoulder, and spindle nose is arranged with coordinates the bearing baffle spacing to inner ring with the shaft shoulder, and two inner rings are between the shaft shoulder and bearing baffle.
On described spindle nose, sheathed one against the bearing nut of described bearing baffle, and bearing nut and spindle nose are for being threaded.
Outer oil seal is provided with between the end of described wheel hub and described spindle nose.
The present invention is suitable for the hub-bearing unit of light truck, the bearing assembly adopted is made up of an integral outer ring and two inner rings and two groups of rollers, play is assembled by the precision of inner ring, outer ring and roller and is formed, this bearing assembly can bear heavier compound (radial and axial) load, rigidity is strong, can axial restraint in both direction, with certain axial internal clearance or certain preload; This hub-bearing unit have on the basis meeting current usability convenient for assembly, assembling property good, can omit play adjustment, lightweight, compact structure, load bearing capacity are large, can load lubricating grease in advance for stuffing box bearing, omit external hub sealing and avoid the advantages such as maintenance, and improve working life, and the overall performance of truck back axle and reliability.
Accompanying drawing explanation
Fig. 1 is the sectional view of hub-bearing unit of the present invention;
Fig. 2 is the sectional view of bearing assembly;
Mark in above-mentioned figure is: 1, bearing enclosure; 2, retainer; 3, outer ring; 4, roller; 5, inner ring; 6, outer oil seal; 7, locking packing ring; 8, bearing nut; 9, circlip; 10, bearing baffle; 11, bearing assembly; 12, wheel hub; 13, spindle nose; 14, semiaxis; 15, protruding; 16, the shaft shoulder.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, be described in further detail the specific embodiment of the present invention, object helps those skilled in the art to have more complete, accurate and deep understanding to design of the present invention, technological scheme, and contribute to its enforcement.
As depicted in figs. 1 and 2, the wheel hub 12 that the invention provides a kind of hub-bearing unit being suitable for light truck, comprise spindle nose 13, be sheathed on the bearing assembly 11 on spindle nose 13 and be sheathed on bearing assembly 11.Spindle nose 13 is the cylindrical structural of both ends open, inner hollow, wheel hub 12 is coaxial with spindle nose 13, and spindle nose 13 links with the end winding support of rear axle case, semiaxis 14 from spindle nose 13 through and protruding, semiaxis 14 is fixedly connected with wheel hub 12 by bolt, and semiaxis 14 is also coaxial with spindle nose 13.Bearing assembly 11 is arranged between wheel hub 12 and spindle nose 13, bearing assembly 11 comprises an outer ring 3, two inner rings 5 be arranged in outer ring 3, be arranged at the roller 4 between inner ring 5 and outer ring 3 and retainer 2, two inner rings 5 for isolating the roller 4 between outer ring 3 and inner ring 5 are coaxially arranged.
Specifically, as depicted in figs. 1 and 2, two inner rings 5 are for being symmetrical arranged in outer ring 3, and one end end face of two inner rings 5 contacts, the two ends of outer ring 3 and be provided with bearing enclosure 1 between the inner ring 5 of each end.Inner ring 5 is cirque structure, and inner ring 5 is sheathed on spindle nose 13.
As depicted in figs. 1 and 2, roller 4 is conical, and the roller 4 between outer ring 3 and each inner ring 5 is circumferentially uniform multiple respectively, and is isolated by the retainer 2 be arranged between outer ring 3 and inner ring 5.The periphery of inner ring 5 is provided with the tapered raceway holding roller 4, and have the conical surface contacted with the periphery of roller 4 in tapered raceway, this conical surface has miner diameter end and bigger diameter end, and the diameter of bigger diameter end is greater than the diameter of miner diameter end.Two inner rings 5 are for being symmetrical arranged, and each inner ring 5 is arranged to make the miner diameter end of conical surface near another inner ring 5, and bigger diameter end is away from another inner ring 5.
As shown in Figure 1, two inner rings 5 are sheathed on spindle nose 13, spindle nose 13 has a shaft shoulder 16, and spindle nose 13 is arranged with coordinates with the shaft shoulder 16 to the spacing bearing baffle 10 of inner ring 5, against the bearing nut 8 of bearing baffle 10 and locking packing ring 7, two inner rings 5 are between the shaft shoulder 16 and bearing baffle 10, and the shaft shoulder 16 matches with bearing baffle 10 and carries out axial limiting to two inner rings 5.Bearing nut 8 and spindle nose 13 are for being threaded, and bearing nut 8 is clipped between locking packing ring 7 and inner ring 5.
As shown in Figure 1, the inner headed face of wheel hub 12 is provided with the projection 15 of a ring and one, and for holding the groove of circlip 9, outer ring 3 is clipped between protruding 15 and circlip 9, and protruding 15 match with circlip 9 carries out axial limiting to outer ring 3.Projection 15 and the shaft shoulder 16 aligned in position, protruding 15 are also positioned at outside the shaft shoulder 16.Circlip 9 and bearing baffle 10 aligned in position, circlip 9 is also positioned at outside bearing baffle 10.
As shown in Figure 1, outer oil seal 6 is provided with between the end of wheel hub 12 and spindle nose 13.
Hub-bearing unit of the present invention is when assembling, lubricant oil is coated with at wheel hub 12 and bearing assembly 11 fitting surface, bearing assembly 11 is loaded in wheel hub 12, then the bearing assembly 11 assembled is enclosed within the spindle nose 13 of back axle together with wheel hub 12, be pushed into desired location place to install, then load elastic washer, bearing baffle 10, then locked by bearing nut 8, finally fix with locking packing ring 7.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technological scheme is carried out; or design of the present invention and technological scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (6)
1. be suitable for the hub-bearing unit of light truck, the wheel hub comprising spindle nose, be sheathed on the bearing assembly on spindle nose and be sheathed on bearing assembly, wheel hub is coaxial with spindle nose, it is characterized in that: the roller that described bearing assembly comprises outer ring, is arranged at two inner rings in outer ring and is arranged between inner ring and outer ring, two inner rings are coaxial.
2. the hub-bearing unit being suitable for light truck according to claim 1, is characterized in that: described two inner rings in described outer ring for being symmetrical arranged.
3. the hub-bearing unit being suitable for light truck according to claim 1, is characterized in that: be provided with bearing enclosure between the two ends of described outer ring and described inner ring.
4. the hub-bearing unit being suitable for light truck according to claim 1, it is characterized in that: described inner ring is sheathed on described spindle nose, spindle nose has a shaft shoulder, and spindle nose is arranged with coordinates the bearing baffle spacing to inner ring with the shaft shoulder, and two inner rings are between the shaft shoulder and bearing baffle.
5. the hub-bearing unit being suitable for light truck according to claim 4, is characterized in that: on described spindle nose, sheathed one against the bearing nut of described bearing baffle, and bearing nut and spindle nose are for being threaded.
6. according to the hub-bearing unit being suitable for light truck described in claim 1 to 5, it is characterized in that: between the end of described wheel hub and described spindle nose, be provided with outer oil seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510734107.3A CN105221569A (en) | 2015-10-29 | 2015-10-29 | Be suitable for the hub-bearing unit of light truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510734107.3A CN105221569A (en) | 2015-10-29 | 2015-10-29 | Be suitable for the hub-bearing unit of light truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105221569A true CN105221569A (en) | 2016-01-06 |
Family
ID=54990740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510734107.3A Pending CN105221569A (en) | 2015-10-29 | 2015-10-29 | Be suitable for the hub-bearing unit of light truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105221569A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314027A (en) * | 2016-06-16 | 2017-01-11 | 山东蓬翔汽车有限公司 | Maintenance-free hub unit with brake drum assembly |
| CN106696602A (en) * | 2017-03-09 | 2017-05-24 | 湖北车桥有限公司 | Automotive bearing rear axle assembly |
| CN109204365A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Horizontal wheel assembly, bogie and straddle-type rail vehicle |
| CN109416094A (en) * | 2016-06-30 | 2019-03-01 | 克诺尔商用车制动系统有限公司 | Shaft end component including taking turns brake and hub unit |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0098817A1 (en) * | 1982-06-09 | 1984-01-18 | Ab Volvo | Hub arrangement for a driven vehicle wheel |
| CA2107182A1 (en) * | 1992-10-01 | 1994-04-02 | Stanley Kulczycki | Bearing retainer ring |
| US20020015545A1 (en) * | 2000-07-31 | 2002-02-07 | Skf Industrie S.P.A. | Bearing-hub unit for motor vehicle wheel |
| CN201339652Y (en) * | 2008-12-08 | 2009-11-04 | 新昌金涛轴承有限公司 | Automobile wheel hub bearing unit |
| CN201763807U (en) * | 2010-10-01 | 2011-03-16 | 海宁奥通汽车零件有限公司 | Wheel hub bearing assembly for small pick-up |
| EP2604445A1 (en) * | 2011-12-12 | 2013-06-19 | Aktiebolaget SKF | A hub-bearing assembly for the wheel of a mothor vehicle |
| CN203130790U (en) * | 2012-12-27 | 2013-08-14 | 舍弗勒投资(中国)有限公司 | Bearing combination |
| WO2013179643A1 (en) * | 2012-05-31 | 2013-12-05 | 日野自動車株式会社 | Bearing structure |
-
2015
- 2015-10-29 CN CN201510734107.3A patent/CN105221569A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0098817A1 (en) * | 1982-06-09 | 1984-01-18 | Ab Volvo | Hub arrangement for a driven vehicle wheel |
| CA2107182A1 (en) * | 1992-10-01 | 1994-04-02 | Stanley Kulczycki | Bearing retainer ring |
| US5342130A (en) * | 1992-10-01 | 1994-08-30 | The Budd Company | Bearing retainer ring |
| US20020015545A1 (en) * | 2000-07-31 | 2002-02-07 | Skf Industrie S.P.A. | Bearing-hub unit for motor vehicle wheel |
| CN201339652Y (en) * | 2008-12-08 | 2009-11-04 | 新昌金涛轴承有限公司 | Automobile wheel hub bearing unit |
| CN201763807U (en) * | 2010-10-01 | 2011-03-16 | 海宁奥通汽车零件有限公司 | Wheel hub bearing assembly for small pick-up |
| EP2604445A1 (en) * | 2011-12-12 | 2013-06-19 | Aktiebolaget SKF | A hub-bearing assembly for the wheel of a mothor vehicle |
| WO2013179643A1 (en) * | 2012-05-31 | 2013-12-05 | 日野自動車株式会社 | Bearing structure |
| CN203130790U (en) * | 2012-12-27 | 2013-08-14 | 舍弗勒投资(中国)有限公司 | Bearing combination |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314027A (en) * | 2016-06-16 | 2017-01-11 | 山东蓬翔汽车有限公司 | Maintenance-free hub unit with brake drum assembly |
| CN109416094A (en) * | 2016-06-30 | 2019-03-01 | 克诺尔商用车制动系统有限公司 | Shaft end component including taking turns brake and hub unit |
| CN109416094B (en) * | 2016-06-30 | 2021-05-04 | 克诺尔商用车制动系统有限公司 | Axle end assembly including wheel brake and hub unit |
| CN106696602A (en) * | 2017-03-09 | 2017-05-24 | 湖北车桥有限公司 | Automotive bearing rear axle assembly |
| CN109204365A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Horizontal wheel assembly, bogie and straddle-type rail vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160106 |
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| RJ01 | Rejection of invention patent application after publication |