CN206106800U - Car and axletree wheel hub system thereof - Google Patents
Car and axletree wheel hub system thereof Download PDFInfo
- Publication number
- CN206106800U CN206106800U CN201620757488.7U CN201620757488U CN206106800U CN 206106800 U CN206106800 U CN 206106800U CN 201620757488 U CN201620757488 U CN 201620757488U CN 206106800 U CN206106800 U CN 206106800U
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- wheel hub
- hub system
- ring
- vehicle axle
- bearing
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Abstract
The application discloses car and axletree wheel hub system thereof, car include axletree wheel hub system, and wherein axletree wheel hub system includes wheel hub, oil blanket, oil blanket seat, bearing, spindle nose nut and end cover, still includes retaining ring and clamp ring, wherein wheel hub's tip is provided with the clamping groove, the retaining ring card is arranged in in the clamping groove, the bearing with the oil blanket is arranged in the inboard of retaining ring. Through in arranging the retaining ring card in the clamping groove that hub end portion set up, the in -process dismantled is carried out in axletree wheel hub system, droing of bearing and oil blanket can prevent, thereby can reduce the loss of lubricating grease in the axletree wheel hub system, can also avoid simultaneously getting into axletree wheel hub system at the in -process impurity of dismantling, can avoid the pollution of impurity to lubricating grease, and then can prolong the maintenance period of axletree wheel hub system, can be with the extension of non -maintaining phase of axletree wheel hub system to 800, 000 kilometers or 3 years, greatly reduced the axletree system maintain the frequency.
Description
Technical field
This utility model is related to field of automobile, more particularly to a kind of automobile and its vehicle axle wheel hub system.
Background technology
The vehicle axle wheel hub system of automobile is typically made up of wheel hub, oil sealing, bearing, spacer, axis head nut and end cap etc..In vapour
During car traveling, vehicle axle wheel hub system can together be rotated with wheel.The major function of vehicle axle wheel hub system is by wheel
On active force be delivered on spindle nose by wheel bearing, and the connection that brake force can then pass through brake disc and brake drum is transmitted
To on wheel hub.
When dismantling to vehicle axle wheel hub system, bearing nut is released, wheel hub can be separated with spindle nose, but, when
After spindle nose is separated with wheel hub, bearing, oil sealing can come off via the end of wheel hub, cause grease stream in vehicle axle wheel hub system
Lose, when in the rugged environment, after bearing and oil sealing come off, the impurity such as steam, dust, silt can enter axle hub
System, pollutes grease, causes vehicle axle wheel hub system to be worn and torn when in use, so as to affect the use longevity of vehicle axle wheel hub system
Life, shortens the non-maintaining cycle of vehicle axle wheel hub system.
Therefore, the maintenance period for how extending vehicle axle wheel hub system is that those skilled in the art need the technology for solving to ask
Topic.
Utility model content
In view of this, the purpose of the application is to provide a kind of automobile and its vehicle axle wheel hub system, tears open in vehicle axle wheel hub system
During unloading, it is possible to reduce grease is lost in, it is to avoid impurity pollutes grease, extend the non-maintaining cycle of vehicle axle wheel hub system.
This application provides a kind of vehicle axle wheel hub system, including wheel hub, oil sealing, oil seal seat, bearing, axis head nut and end
Lid, also includes：Back-up ring, the end of the wheel hub is provided with clamping groove, and the back-up ring is placed in the clamping groove, the bearing
With the inner side that the oil sealing is placed in the back-up ring, the oil sealing is installed on the oil seal seat；Clamp ring, the clamp ring with it is described
The internal tooth of axis head nut is mutually fitted together to.
Preferably, the back-up ring includes the first back-up ring and the second back-up ring, set by the larger end of the hub diameter
Clamping groove is used for the first back-up ring described in holding, and the draw-in groove set by the less end of the hub diameter is used for second described in holding
Back-up ring.
Preferably, the bearing includes clutch shaft bearing and second bearing, wherein, the larger end of the hub diameter has
First lubrication chamber, the less end of the hub diameter has the second lubrication chamber, the first lubrication chamber and described the
Two lubrication chambers are filled with grease；The clutch shaft bearing is placed in the first lubrication within the chamber, and the second bearing is placed in
The second lubrication within the chamber；The vehicle axle wheel hub system also includes sealing spacer, oil scraper ring and thick washer, and the oil scraper ring sets
The sealing spacer is placed near the end of the clutch shaft bearing, the thick washer is arranged at the sealing spacer near described the
The end of two bearings, the oil scraper ring, the sealing spacer and the thick washer are used for the described first lubrication chamber and institute
State the second lubrication chamber to be spaced.
Preferably, the axis head nut is to determine moment of torsion axis head nut.
Preferably, the oil sealing is multi-sealing structure formula oil sealing.
Meanwhile, present invention also provides a kind of automobile, including vehicle axle wheel hub system, the vehicle axle wheel hub system is as above
Described vehicle axle wheel hub system.
A kind of vehicle axle wheel hub system provided herein, including wheel hub, oil sealing, oil seal seat, bearing, axis head nut and end
Lid, also including back-up ring, the end of the wheel hub is provided with clamping groove, and the back-up ring is placed in the clamping groove, the bearing
With the inner side that the oil sealing is placed in the back-up ring, oil sealing is installed on oil seal seat.Compared with prior art, by the way that back-up ring is placed in
In clamping groove set by hub end, on the one hand back-up ring serves during vehicle axle wheel hub system use prevents impurity from entering
Enter the effect of vehicle axle wheel hub system, on the other hand, during vehicle axle wheel hub system is dismantled, bearing and oil can be prevented
That what is sealed comes off, such that it is able to reduce the loss of grease in vehicle axle wheel hub system, while can also avoid during dismounting
Impurity enters vehicle axle wheel hub system, can avoid pollution of the impurity to grease, and then can extend the dimension of vehicle axle wheel hub system
In the shield cycle, the non-maintaining phase of vehicle axle wheel hub system can be extended to 800,000 kilometers or 3 years, greatly reduce Axle
Frequency of maintenance.
Meanwhile, a kind of automobile is additionally provided in this application, including vehicle axle wheel hub system as described above.Hereinbefore
Vehicle axle wheel hub system is described in detail, therefore has been repeated no more herein.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the structural representation of vehicle axle wheel hub system in a kind of specific embodiment provided herein；
Fig. 2 is the structural representation after the partial structurtes A amplification of vehicle axle wheel hub system shown in Fig. 1；
Wherein in Fig. 1 and Fig. 2：
Wheel hub 1, end cap 2, axis head nut 3, the first back-up ring 4, the second back-up ring 5, clutch shaft bearing 6, second bearing 7, sealing every
Set 8, oil sealing 9, oil seal seat 10, oil scraper ring 11, thick washer 12, clamp ring 13.
Specific embodiment
The utility model discloses a kind of automobile and its vehicle axle wheel hub system, in vehicle axle wheel hub system unloading process, can
It is lost in reducing grease, it is to avoid impurity pollutes grease, extends the non-maintaining cycle of vehicle axle wheel hub system.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Refer to Fig. 1 and the knot that Fig. 2, Fig. 1 are vehicle axle wheel hub system in a kind of specific embodiment provided herein
Structure schematic diagram, Fig. 2 is the structural representation after the partial structurtes A amplification of vehicle axle wheel hub system shown in Fig. 1.
In this embodiment, a kind of vehicle axle wheel hub system, including wheel hub 1, oil sealing 9, oil seal seat 10, bearing, axle
Head nut 3 and end cap 2, also including back-up ring, the end of wheel hub 1 is provided with clamping groove, and back-up ring is placed in clamping groove, bearing and oil
Envelope 9 is placed in the inner side of back-up ring, and oil sealing 9 is installed on oil seal seat 10.
Thus, by arranging clamping groove in the end of wheel hub 1, and back-up ring is placed in into the inner side of clamping groove, when to axletree
When hub system is dismantled, bearing nut is directly released, now spindle nose can be separated with wheel hub 1, due to back-up ring holding
In clamping groove, back-up ring serves barrier effect, can prevent bearing and oil sealing 9 from coming off via the end of wheel hub 1, so as to realize
To the dismounting that vehicle axle wheel hub system is overall.Due to preventing coming off for bearing and oil sealing 9, such that it is able to reduce axle hub system
The loss of grease in system, meanwhile, pollution of the impurity to grease can be avoided, and then the dimension of vehicle axle wheel hub system can be extended
In the shield cycle, the non-maintaining phase of vehicle axle wheel hub system can be extended to 800,000 kilometers or 3 years, greatly reduce Axle
Frequency of maintenance.
Compared with prior art, by the way that back-up ring is placed in the clamping groove set by the end of wheel hub 1, on the one hand back-up ring exists
The effect for preventing impurity from entering vehicle axle wheel hub system is served during vehicle axle wheel hub system use, on the other hand, in axletree
During hub system is dismantled, coming off for bearing and oil sealing 9 can be prevented, such that it is able to reduce in vehicle axle wheel hub system
The loss of grease, while the impurity during dismounting can also be avoided to enter vehicle axle wheel hub system, can avoid impurity pair
The pollution of grease, and then the maintenance period of vehicle axle wheel hub system can be extended, can be by the non-maintaining phase of vehicle axle wheel hub system
800,000 kilometers or 3 years are extended to, the frequency of maintenance of Axle is greatly reduced.
It should be noted that in this embodiment, in order to further extend the non-maintaining week of vehicle axle wheel hub system
Phase, bearing is using high accuracy, low rolling resistance, the bearing of high reliability.
It should also be noted that in this embodiment, for the sealing for ensureing to connect between end cap 2 and wheel hub 1
And prevent end cap 2 from releasing, in this embodiment, also including O-ring seal, O-ring seal is arranged at end cap 2 with wheel
At the position that hub 1 is connected, thus, can further avoid in use, impurity is connected via end cap 2 with wheel hub 1
Position at enter vehicle axle wheel hub system, such that it is able to the non-maintaining cycle for further extending vehicle axle wheel hub system.
Needs are illustrated further, and in this embodiment, vehicle axle wheel hub system also includes clamp ring 13, lock
Collar 13 is positioned in spindle nose keyway and mutually chimeric with the internal tooth of axis head nut 3, can so prevent axis head nut 3 from rotating, and is prevented
Only there is the situation of the loosening of axis head nut 3, while ensureing that bearing is used in optimal coupling mechanism force, it is ensured that the service life of bearing.
Also, it should be noted that in this embodiment, oil sealing 9 is installed on oil seal seat 10.Thus, by arranging oil
Envelope seat 10 can improve the sealing effectiveness of oil sealing 9 in order to install to oil sealing 9.
In further scheme, back-up ring includes the first back-up ring 4 and the second back-up ring 5, set by the end that wheel hub 1 is relatively large in diameter
The clamping groove put is used for the first back-up ring of holding 4, and the draw-in groove set by the less end of the diameter of wheel hub 1 is used for the second back-up ring of holding 5.
Thus, comparing with back-up ring with clamping groove is arranged in an end of wheel hub 1, by two ends by wheel hub 1 holding is respectively provided with
Groove and back-up ring, can further prevent impurity from entering vehicle axle wheel hub system, so as to extend the non-maintaining cycle of vehicle axle wheel hub system.
It should be noted that in this embodiment, the less end of the diameter of wheel hub 1 is connected with end cap 2, wheel hub
1 end being relatively large in diameter passes through and stretches to the less end of the diameter of wheel hub 1 for spindle nose.
In further scheme, bearing includes clutch shaft bearing 6 and second bearing 7, wherein, what wheel hub 1 was relatively large in diameter
End has the first lubrication chamber, and the less end of the diameter of wheel hub 1 has the second lubrication chamber, the first lubrication chamber and the second profit
Sliding chamber is filled with grease；Clutch shaft bearing 6 is placed in the first lubrication within the chamber, and second bearing 7 is placed in the second lubrication within the chamber；
Vehicle axle wheel hub system also includes sealing spacer 8, oil scraper ring 11 and thick washer 12, and wherein oil scraper ring 11 is arranged at sealing spacer 8 and leans on
The end of nearly clutch shaft bearing 6, thick washer 12 is arranged at sealing spacer 8 near the end of second bearing 7, oil scraper ring 11, thick washer
12 are spaced the first lubrication chamber and the second lubrication chamber with sealing spacer 8.
Thus, by arranging oil scraper ring 11, thick washer 12 and sealing spacer 8 by the first lubrication chamber and the second lubrication chamber
It is spaced, the first lubrication chamber and the second lubrication chamber can be caused separate, so as to prevent two lubrication within the chambers
The phenomenon that mutually pollutes of grease, meanwhile, when maintaining vehicle axle wheel hub system, sealing spacer 8 can effectively by
The inside of clutch shaft bearing 6 and the inside of second bearing 7 are isolated with external environment, such that it is able to further prevent impurity from entering axletree wheel
In hub system.
It should be noted that in this embodiment, to lubricate chamber and bearing rename only to facilitate
It is described, it is impossible to as the foundation for limiting protection domain.
Also, it should be noted that in this embodiment, grease is ECO Li Plus high-efficiency bearing greases,
It has high abrasion resistance, can improve the service life of bearing, while the use temperature range of this grease is -40 °
To 170 °, the use range of vehicle axle wheel hub system can be expanded.
It should be noted that in this embodiment, the concrete model of oil scraper ring 11 and thick washer 12 is according to reality
Use demand determine.
It should be noted that in this embodiment, clutch shaft bearing 6 is realized to wheel by oil sealing 9 and oil seal seat 10
The end being relatively large in diameter of hub 1 is sealed, and second bearing 7 realizes the diameter to wheel hub 1 by axis head nut 3 and floor clip
Less end is sealed.
Need it is further noted that in this embodiment, it is preferred that the model 33118 of clutch shaft bearing, the
The model 33213 of two bearings.
Additionally, in this embodiment, axis head nut 3 so may insure bearing to determine moment of torsion axis head nut
Coupling mechanism force meets the requirement of bearing optimum life span, can greatly improve precision of the axis head nut 3 to spindle nose coupling mechanism force, works as coupling mechanism force
When reaching requirement, determining moment of torsion axis head nut can send " rattling away " sound, point out the coupling mechanism force that staff is applied to reach requirement,
Moment of torsion axis head nut is determined simultaneously, and also there is error-disable function, the automatic tabbing when coupling mechanism force is more than best torque, such that it is able to prevent
The excessive situation of coupling mechanism force.
Meanwhile, in order to further improve sealing effectiveness, in this embodiment, oil sealing 9 is multi-sealing structure formula
Oil sealing.Thus, by the way that using this kind of oil sealing 9, the sealing property of vehicle axle wheel hub system can be greatly improved, preventing impurity from entering wheel
Hub system and cause the abrasion of associated components.
Additionally, a kind of automobile is additionally provided in this embodiment, including vehicle axle wheel hub system as described above.
Hereinbefore vehicle axle wheel hub system is described in detail, has been repeated no more in here text.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case of without departing from spirit or scope of the present utility model.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
1. a kind of vehicle axle wheel hub system, including wheel hub, oil sealing, oil seal seat, bearing, axis head nut and end cap, it is characterised in that also
Including：
Back-up ring, the end of the wheel hub is provided with clamping groove, and the back-up ring is placed in the clamping groove, the bearing and described
Oil sealing is placed in the inner side of the back-up ring, and the oil sealing is installed on the oil seal seat；
Clamp ring, the clamp ring is mutually chimeric with the internal tooth of the axis head nut.
2. vehicle axle wheel hub system as claimed in claim 1, it is characterised in that the back-up ring includes the first back-up ring and second gear
Circle, the clamping groove set by the larger end of the hub diameter is used for the first back-up ring described in holding, and the hub diameter is less
End set by draw-in groove be used for the second back-up ring described in holding.
3. vehicle axle wheel hub system as claimed in claim 2, it is characterised in that the bearing includes clutch shaft bearing and the second axle
Hold, wherein, the larger end of the hub diameter has the first lubrication chamber, and the less end of the hub diameter has second
Lubrication chamber, the first lubrication chamber and the second lubrication chamber are filled with grease；The clutch shaft bearing is placed in institute
The first lubrication within the chamber is stated, the second bearing is placed in the second lubrication within the chamber；The vehicle axle wheel hub system also includes close
Packer, oil scraper ring and thick washer, the oil scraper ring is arranged at the sealing spacer near the end of the clutch shaft bearing, described
Thick washer is arranged at the sealing spacer near the end of the second bearing, the oil scraper ring, the sealing spacer and institute
Thick washer is stated for the described first lubrication chamber and the second lubrication chamber to be spaced.
4. the vehicle axle wheel hub system as described in any one of claims 1 to 3, it is characterised in that the axis head nut is to determine moment of torsion
Axis head nut.
5. vehicle axle wheel hub system as claimed in claim 4, it is characterised in that the oil sealing is multi-sealing structure formula oil sealing.
6. a kind of automobile, including vehicle axle wheel hub system, it is characterised in that the vehicle axle wheel hub system is such as claim 1 to 5 times
Vehicle axle wheel hub system described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620757488.7U CN206106800U (en) | 2016-07-15 | 2016-07-15 | Car and axletree wheel hub system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620757488.7U CN206106800U (en) | 2016-07-15 | 2016-07-15 | Car and axletree wheel hub system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206106800U true CN206106800U (en) | 2017-04-19 |
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ID=58510892
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620757488.7U Active CN206106800U (en) | 2016-07-15 | 2016-07-15 | Car and axletree wheel hub system thereof |
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| CN (1) | CN206106800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114056A (en) * | 2016-07-15 | 2016-11-16 | Bpw(梅州）车轴有限公司 | A kind of automobile and vehicle axle wheel hub system thereof |
-
2016
- 2016-07-15 CN CN201620757488.7U patent/CN206106800U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114056A (en) * | 2016-07-15 | 2016-11-16 | Bpw(梅州）车轴有限公司 | A kind of automobile and vehicle axle wheel hub system thereof |
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