CN209638248U - A kind of oiling hub-bearing unit - Google Patents
A kind of oiling hub-bearing unit Download PDFInfo
- Publication number
- CN209638248U CN209638248U CN201822188837.XU CN201822188837U CN209638248U CN 209638248 U CN209638248 U CN 209638248U CN 201822188837 U CN201822188837 U CN 201822188837U CN 209638248 U CN209638248 U CN 209638248U
- Authority
- CN
- China
- Prior art keywords
- end cap
- hub
- discharger
- oiling
- inlet pipe
- 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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Abstract
The utility model provides a kind of oiling hub-bearing unit, including hub spindle, hub seat, outer ring, inner ring, disk, end cap one and end cap two, the left side of the hub spindle is equipped with disk, the periphery of the disk is equipped with end cap one, discharger is equipped between the disk and end cap one, the right side of the hub spindle is equipped with end cap two, inner ring is equipped between the end cap one and end cap two, the periphery of the inner ring is equipped with outer ring, raceway is equipped between the inner ring and outer ring, retainer is equipped in the raceway, the retainer is equipped with ball, the periphery of the outer ring is equipped with hub seat, the end cap one is equipped with oiling device, the right side of the oiling device is equipped with oil inlet pipe, the lower end of the end cap one is equipped with oil outlet.A kind of oiling hub-bearing unit of the utility model, can prevent grease over-lubrication, and machine is allowed to feed lubricating grease in time at runtime, more effectively protect lubricating grease and bearing, extend the service life of bearing.
Description
Technical field
The utility model relates to the technical field of automobile parts, in particular to a kind of oiling hub-bearing unit.
Background technique
With the rapid development of the automotive industry, the hub-bearing unit as one important component of automobile, also constantly
Update, by the differentiation of the first generation, the second generation and third generation automobile hub bearing technology, have currently reached it is comparable at
Ripe and practical stage.But with universal and electric car and minicar the appearance of family saloon, existing wheel
Hub bearing unit has not adapted to the development in epoch.
The lubricating action of the too busy to get away lubricating oil of the trouble-free operation of hub-bearing unit or lubricating grease, but existing hub spindle
If added lubricating oil or lubricating grease is excessive in bearing unit, in the process of running, excessive grease is stayed in around bearing
Space can be such that the temperature of bearing rises, and cause undesirable influence to grease and bearing, especially when running at high speed, reduce bearing
Service life.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of oiling hub-bearing unit,
Grease over-lubrication can be prevented, and machine is allowed to feed lubricating grease in time at runtime, more effectively protects lubricating grease and axis
It holds, extends the service life of bearing.
To achieve the above object, the utility model proposes a kind of oiling hub-bearing units, including hub spindle, wheel hub
The left side of seat, outer ring, inner ring, disk, end cap one and end cap two, the hub spindle is equipped with disk, and the periphery of the disk is equipped with
End cap one, is equipped with discharger between the disk and end cap one, the right side of the hub spindle is equipped with end cap two, one He of end cap
Inner ring is equipped between end cap two, the periphery of the inner ring is equipped with outer ring, is equipped with raceway, the raceway between the inner ring and outer ring
Interior to be equipped with retainer, the retainer is equipped with ball, and the periphery of the outer ring is equipped with hub seat, and the end cap one is equipped with note
Oily device, the right side of the oiling device are equipped with oil inlet pipe, the oil inlet pipe sequentially pass through end cap one, hub seat and end cap two with
The right end of raceway connects, and the left end of the raceway and one end of discharger connect, and the lower end of the end cap one is equipped with oil outlet, institute
The other end for stating discharger is connect with oil outlet.
Preferably, the oiling device is successively arranged sealing-plug one, oil storage tank and oiling groove, the oiling from top to bottom
The bottom righthand side of slot is connect with oil inlet pipe, and the oil inlet pipe includes horizontal oil inlet pipe and vertical oil inlet pipe, the vertical oil inlet pipe
Internal diameter is greater than the internal diameter of horizontal oil inlet pipe.
Preferably, the lower end of the vertical oil inlet pipe is additionally provided with lead-over groove.
Preferably, the discharger includes discharger one and discharger two, the discharger one and discharger two are
" L " type, the internal diameter of the discharger one are greater than the internal diameter of discharger two, are additionally provided with groove on the discharger two.
Preferably, the lower end of the oil outlet is equipped with sealing-plug two, the sealing-plug two is "T"-shaped, the sealing-plug
Two lower end is equipped with lifting slot, and the both ends of the lifting slot are equipped with magnet, and the magnet attracts each other with end cap two.
The utility model has the beneficial effects that the utility model by setting hub spindle, hub seat, outer ring, inner ring, disk,
End cap one and end cap two, are arranged oiling device on end cap one, oil inlet pipe are arranged in the side of oiling device, in inner ring and outer ring
Between raceway is set, raceway right end be arranged discharger, oiling device, oil inlet pipe and discharger mutual cooperation effect, energy
It is enough that grease is timely fed to bearing, while excessive grease can timely be discharged, and avoid grease and excessively make axis
The temperature held rises, and impacts to bearing, also further improves the safety in operation process, extend the use of bearing
Service life.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the utility model embodiment.
Fig. 2 is the structural schematic diagram two of the utility model embodiment.
In figure: 1- hub spindle, 2- hub seat, the outer ring 3-, 4- inner ring, 5- disk, 6- end cap one, 7- end cap two, 8- rolling
Road, 9- oiling device, 61- discharger, 62- oil outlet, 81- retainer, 91- oil inlet pipe, 92- oil storage tank, 93- oiling groove, 94-
Sealing-plug one, 611- discharger one, 612- discharger two, 613- groove, 621- sealing-plug two, 622- lifting slot, 623- magnet,
The horizontal oil inlet pipe of 811- ball, 911-, the vertical oil inlet pipe of 912-, 913- lead-over groove.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments,
The present invention will be further described in detail.However, it should be understood that specific embodiment described herein is only used to solve
The utility model is released, the range being not intended to limit the utility model.In addition, in the following description, being omitted to known features
With the description of technology, to avoid the concept for unnecessarily obscuring the utility model.
As depicted in figs. 1 and 2, the utility model provides a kind of oiling hub-bearing unit, including hub spindle 1, hub seat
2, outer ring 3, inner ring 4, disk 5, end cap 1 and end cap 27, the left side of the hub spindle 1 are equipped with disk 5, the disk 5 it is outer
Week is equipped with end cap 1, and discharger 61 is equipped between the disk 5 and end cap 1, and the right side of the hub spindle 1 is equipped with end cap two
7, inner ring 4 is equipped between the end cap 1 and end cap 27, the periphery of the inner ring 4 is equipped with outer ring 3, the inner ring 4 and outer ring 3
Between be equipped with raceway 8, be equipped with retainer 81 in the raceway 8, the retainer 81 is equipped with ball 811, the outer ring 3 it is outer
It is equipped with hub seat 2 week, the end cap 1 is equipped with oiling device 9, and the right side of the oiling device 9 is equipped with oil inlet pipe 91, described
Oil inlet pipe 91 sequentially passes through end cap 1, hub seat 2 and end cap 27 and connect with the right end of raceway 8, the left end of the raceway 8 and overflow
One end of outlet pipe 61 connects, and the lower end of the end cap 1 is equipped with oil outlet 62, the other end and oil outlet 62 of the discharger 61
Connection.
By using above-mentioned technical proposal, inject grease in oiling device 9 first, grease by oil inlet pipe 91 slowly into
Enter in raceway 8, in raceway 8 retainer 81 and ball 811 be lubricated, during running at high speed, excess and used
Grease can be expelled to hub spindle 1 with discharger 61 and oil outlet 62 and hold outer, prevent grease over-lubrication, avoid excessive oil
The space that rouge stays in around bearing causes the temperature of bearing to rise, and machine is allowed to feed lubricating grease in time at runtime, more has
The protection lubricating grease and bearing of effect, extend the service life of bearing.
More specifically, the oiling device 9 is successively arranged sealing-plug 1, oil storage tank 92 and oiling groove from top to bottom
93, the bottom righthand side of the oiling groove 93 is connect with oil inlet pipe 91, and the oil inlet pipe 91 includes horizontal oil inlet pipe 911 and vertical oil inlet
Pipe 912, the internal diameter of the vertical oil inlet pipe 912 are greater than the internal diameter of horizontal oil inlet pipe 911, the lower end of the vertical oil inlet pipe 912
It is additionally provided with lead-over groove 913, vertical oil inlet pipe 912 is arranged to large diameter, in the lower end of vertical oil inlet pipe 912, lead-over groove 913 is set,
Storage appropriate can be carried out to the grease of injection, then uniformly enter in raceway 8, raceway 8 is uniformly lubricated, improve
Lubricant effect, and guarantee that raceway 8 is carried out when running at high speed to feed grease in time.
More specifically, the discharger 61 includes discharger 1 and discharger 2 612, one 611 He of discharger
Discharger 2 612 is " L " type, and the internal diameter of the discharger 1 is greater than the internal diameter of discharger 2 612, the discharger two
It is additionally provided with groove 613 on 612, excessive and used grease can be overflowed by discharger 1 and discharger 2 612,
By the way that groove 613 is arranged, also undischarged grease can be stored, prevent the discharge of grease not prompt enough and stay in raceway
In 8, the discharge effect of grease is improved, the operational efficiency of bearing is improved.
More specifically, the lower end of the oil outlet 62 be equipped with sealing-plug 2 621, the sealing-plug 2 621 be it is "T"-shaped,
The lower end of the sealing-plug 2 621 is equipped with lifting slot 622, and the both ends of the lifting slot 622 are equipped with magnet 623, the magnet 623
It attracts each other with end cap 27, when being cleaned to bearing, 2 621 pairs of oil outlets 62 of sealing-plug can be used and block, with
Exempt from water to enter in bearing block, sealing-plug 2 621 is located on end cap 27 and hub seat 2 by magnet 623 after the completion of cleaning, should
Magnet 623 is strong magnets.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of oiling hub-bearing unit, it is characterised in that: including hub spindle, hub seat, outer ring, inner ring, disk, end cap one
With end cap two, the left side of the hub spindle is equipped with disk, and the periphery of the disk is equipped with end cap one, the disk and end cap one it
Between be equipped with discharger, the right side of the hub spindle is equipped with end cap two, is equipped with inner ring between the end cap one and end cap two, it is described in
The periphery of circle is equipped with outer ring, and raceway is equipped between the inner ring and outer ring, is equipped with retainer in the raceway, on the retainer
Equipped with ball, the periphery of the outer ring is equipped with hub seat, and the end cap one is equipped with oiling device, the right side of the oiling device
Equipped with oil inlet pipe, the oil inlet pipe sequentially passes through end cap one, hub seat and end cap two and connect with the right end of raceway, the raceway
Left end and one end of discharger connect, and the lower end of the end cap one is equipped with oil outlet, the other end and oil outlet of the discharger
Connection.
2. oiling hub-bearing unit as described in claim 1, it is characterised in that: the oiling device is successively set from top to bottom
Have sealing-plug one, oil storage tank and oiling groove, the bottom righthand side of the oiling groove is connect with oil inlet pipe, the oil inlet pipe include it is horizontal into
Oil pipe and vertical oil inlet pipe, the internal diameter of the vertical oil inlet pipe are greater than the internal diameter of horizontal oil inlet pipe.
3. oiling hub-bearing unit as claimed in claim 2, it is characterised in that: the lower end of the vertical oil inlet pipe is additionally provided with
Lead-over groove.
4. oiling hub-bearing unit as described in claim 1, it is characterised in that: the discharger includes discharger one and overflows
Outlet pipe two, the discharger one and discharger two are " L " type, and the internal diameter of the discharger one is greater than the internal diameter of discharger two,
Groove is additionally provided on the discharger two.
5. oiling hub-bearing unit as described in claim 1, it is characterised in that: the lower end of the oil outlet is equipped with sealing-plug
Two, the sealing-plug two be it is "T"-shaped, the lower end of the sealing-plug two is equipped with lifting slot, and the both ends of the lifting slot are equipped with magnet,
The magnet attracts each other with end cap two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822188837.XU CN209638248U (en) | 2018-12-25 | 2018-12-25 | A kind of oiling hub-bearing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822188837.XU CN209638248U (en) | 2018-12-25 | 2018-12-25 | A kind of oiling hub-bearing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638248U true CN209638248U (en) | 2019-11-15 |
Family
ID=68475278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822188837.XU Expired - Fee Related CN209638248U (en) | 2018-12-25 | 2018-12-25 | A kind of oiling hub-bearing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209638248U (en) |
-
2018
- 2018-12-25 CN CN201822188837.XU patent/CN209638248U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20211225 |