CN217271426U

CN217271426U - Long-life stable automobile wheel hub bearing

Info

Publication number: CN217271426U
Application number: CN202220322387.2U
Authority: CN
Inventors: 傅国庆; 傅国军
Original assignee: Hangzhou Fu Auto Parts Co ltd
Current assignee: Hangzhou Fu Auto Parts Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-08-23
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a long-life stable form automobile wheel hub bearing, including bearing inner race and bearing inner race, the bearing inner race with be provided with first steel ball group and second steel ball group between the bearing inner race, first steel ball group with the second steel ball group with the bearing inner race with all match through the holder and connect between the bearing inner race, the one end of bearing inner race is provided with the flange board, a plurality of mounting holes have been seted up on the flange board, a plurality of inlet ports have been seted up to the intermediate position of bearing inner race, the inside of bearing inner race is provided with the obturator, the oil storage chamber has been seted up to the inside of obturator. Has the advantages that: can improve the lubricated effect of bearing, avoid appearing the condition of scarce oil, have dustproof performance simultaneously, avoid the dust to enter into inside the bearing, effectively improve the life of bearing.

Description

Long-life stable form automobile wheel hub bearing

Technical Field

The utility model relates to an automobile wheel hub bearing technical field particularly, relates to a long-life stable form automobile wheel hub bearing.

Background

The automobile hub bearing is one of key parts of an automobile, the main function of the automobile hub bearing is to bear weight and provide accurate guide for the rotation of a hub, the automobile hub bearing is required to bear axial load and radial load, a bearing inner ring of the automobile hub bearing is mainly connected with a half shaft, and a bearing outer ring is connected with an automobile hub. But the existing automobile hub bearing has poor dustproof performance, can not continuously supplement lubricating oil, and has poor lubricating effect after long-time use.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a long-life stable form automobile wheel hub bearing to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a long-life stable form automobile wheel hub bearing, includes bearing inner race and bearing inner race, bearing inner race with be provided with first steel ball group and second steel ball group between the bearing inner race, first steel ball group with second steel ball group with bearing inner race with all cooperate through the holder and connect between the bearing inner race, the one end of bearing inner race is provided with the flange board, a plurality of mounting holes have been seted up on the flange board, a plurality of inlet ports have been seted up to the intermediate position of bearing inner race, the inside of bearing inner race is provided with the obturator, the oil storage chamber has been seted up to the inside of obturator.

Furthermore, one end of the outer side of the bearing inner ring is provided with a first limiting check ring, and the other end of the outer side of the bearing inner ring is provided with a second limiting check ring.

Furthermore, a plurality of miniature fan blades are arranged at one end, close to the second limiting retainer ring, of the inner side of the bearing outer ring.

Furthermore, one end of the filling body is provided with an oil inlet, and an oil sealing cover is arranged on the oil inlet.

Furthermore, a plurality of oil guide channels communicated with the oil storage cavity and the oil inlet hole are arranged in the filling body.

Furthermore, the inner diameter of the oil guide channel is larger than that of the oil inlet hole, and the oil storage cavity is of a circular structure.

The utility model has the advantages that: through setting up the long-life stable form automobile wheel hub bearing who comprises bearing inner race, first steel ball group, second steel ball group, holder, flange plate, mounting hole, inlet port, obturator and oil storage chamber to can improve the lubricated effect of bearing, avoid appearing the condition of scarce oil, have dustproof performance simultaneously, avoid the dust to enter into inside the bearing, effectively improve the life of bearing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a long-life stable automobile hub bearing according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a long-life stable automobile hub bearing according to an embodiment of the present invention;

fig. 3 is a side cross-sectional view of a long life stable automobile hub bearing according to an embodiment of the present invention;

fig. 4 is a partial side view of a long-life stable automobile hub bearing according to an embodiment of the present invention.

In the figure:

1. a bearing outer race; 2. a bearing inner race; 3. a first steel ball group; 4. a second steel ball group; 5. a holder; 6. a flange plate; 7. mounting holes; 8. an oil inlet hole; 9. a filler; 10. an oil storage chamber; 11. a first limiting retainer ring; 12. a second limiting retainer ring; 13. a mini fan blade; 14. an oil inlet; 15. sealing the oil cover; 16. and an oil guide channel.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a long-life stable form automobile wheel hub bearing.

The first embodiment is as follows:

as shown in fig. 1-4, according to the utility model discloses long-life stable form automobile wheel hub bearing, including bearing inner race 1 and bearing inner race 2, bearing inner race 1 with be provided with first steel ball group 3 and second steel ball group 4 between the bearing inner race 2, first steel ball group 3 with second steel ball group 4 with bearing inner race 1 with all match through holder 5 between the bearing inner race 2 and connect, the one end of bearing inner race 2 is provided with flange plate 6, a plurality of mounting holes 7 have been seted up on flange plate 6, a plurality of inlet ports 8 have been seted up to the intermediate position of bearing inner race 2, the inside of bearing inner race 2 is provided with obturator 9, oil storage chamber 10 has been seted up to the inside of obturator 9.

By means of the above technical scheme, through setting up the long-life stable form automobile wheel hub bearing who comprises bearing inner race 1, bearing inner race 2, first steel ball group 3, second steel ball group 4, holder 5, flange plate 6, mounting hole 7, inlet port 8, obturator 9 and oil storage chamber 10 to can improve the lubricated effect of bearing, avoid appearing the condition of lack of oil, have dustproof performance simultaneously, avoid the dust to enter into inside the bearing, effectively improve the life of bearing.

Example two:

as shown in fig. 1-4, a first steel ball group 3 and a second steel ball group 4 are arranged between the bearing outer ring 1 and the bearing inner ring 2, the first steel ball group 3 and the second steel ball group 4 are connected with the bearing outer ring 1 and the bearing inner ring 2 through a retainer 5 in a matching way, one end of the bearing inner ring 2 is provided with a flange plate 6, a plurality of mounting holes 7 are arranged on the flange plate 6, a plurality of oil inlet holes 8 are arranged in the middle of the bearing inner ring 2, a filling body 9 is arranged inside the bearing inner ring 2, an oil storage cavity 10 is formed in the filling body 9, a first limiting retainer ring 11 is arranged at one end of the outer side of the bearing inner ring 2, the other end of the outer side of the bearing inner ring 2 is provided with a second limiting retainer ring 12, and one end of the inner side of the bearing outer ring 1, which is close to the second limiting retainer ring 12, is provided with a plurality of micro fan blades 13.

Example three:

as shown in fig. 1-4, a first steel ball group 3 and a second steel ball group 4 are disposed between the bearing outer ring 1 and the bearing inner ring 2, the first steel ball group 3 and the second steel ball group 4 are connected with the bearing outer ring 1 and the bearing inner ring 2 through a retainer 5, one end of the bearing inner ring 2 is provided with a flange plate 6, the flange plate 6 is provided with a plurality of mounting holes 7, the middle position of the bearing inner ring 2 is provided with a plurality of oil inlet holes 8, the inside of the bearing inner ring 2 is provided with a filler 9, the inside of the filler 9 is provided with an oil storage cavity 10, one end of the filler 9 is provided with an oil inlet 14, the oil inlet 14 is provided with an oil seal cover 15, the inside of the filler 9 is provided with a plurality of oil guide channels 16 communicated with the oil storage cavity 10 and the oil inlet holes 8, and the inner diameter of the oil guide channels 16 is larger than the inner diameter of the oil inlet holes 8, the oil storage chamber 10 has a circular structure.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In the time of practical application, at the bearing during operation, bearing inner race 1 rotates, it rotates to drive miniature flabellum 13, thereby can avoid the dust to enter into inside the bearing from bearing inner race 1 and flange plate 6's clearance department, thereby can play dustproof effect, simultaneously can be convenient for with the leading-in inside to oil storage chamber 10 of lubricating oil, then organize 3 through leading oily passageway 16 and inlet port 8 to first steel ball, second steel ball group 4 lubricates, improve lubricated effect, the internal diameter of inlet port 8 is less simultaneously, consequently, when bearing inner race 1, when the lubricating oil between the bearing inner race 2 is saturated, the inside lubricating oil in oil storage chamber 10 can not be derived, avoid causing spilling over of lubricating oil extravagant.

To sum up, with the help of the utility model discloses an above-mentioned technical scheme is through setting up the long-life stable form bearing that comprises bearing inner race 1, bearing inner race 2, first steel ball group 3, second steel ball group 4, holder 5, flange board 6, mounting hole 7, inlet port 8, obturator 9 and oil storage chamber 10 to can improve the lubricated effect of bearing, avoid appearing the condition of lack of oil, have dustproof performance simultaneously, avoid the dust to enter into inside the bearing, effectively improve the life of bearing.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a long-life stable form automobile wheel hub bearing, its characterized in that, includes bearing inner race (1) and bearing inner race (2), bearing inner race (1) with be provided with first steel ball group (3) and second steel ball group (4) between bearing inner race (2), first steel ball group (3) with second steel ball group (4) with bearing inner race (1) with all match through holder (5) between bearing inner race (2) and connect, the one end of bearing inner race (2) is provided with flange board (6), a plurality of mounting holes (7) have been seted up on flange board (6), a plurality of inlet ports (8) have been seted up to the intermediate position of bearing inner race (2), the inside of bearing inner race (2) is provided with obturator (9), oil storage chamber (10) have been seted up to the inside of obturator (9).

2. The long-life stable automobile hub bearing according to claim 1, wherein a first limit stop ring (11) is disposed at one end of the outer side of the bearing inner ring (2), and a second limit stop ring (12) is disposed at the other end of the outer side of the bearing inner ring (2).

3. The long-life stable automobile hub bearing according to claim 2, wherein a plurality of micro fan blades (13) are arranged at one end of the inner side of the bearing outer ring (1) close to the second limiting retainer ring (12).

4. The long-life stable automobile hub bearing according to claim 3, wherein an oil inlet (14) is disposed at one end of the filling body (9), and an oil seal cover (15) is disposed on the oil inlet (14).

5. The long-life stable automobile hub bearing according to claim 4, wherein the filler (9) is provided with a plurality of oil guide channels (16) inside, and the oil guide channels are communicated with the oil storage cavity (10) and the oil inlet hole (8).

6. The long-life stable automobile hub bearing according to claim 5, wherein the inner diameter of the oil guide channel (16) is larger than the inner diameter of the oil inlet hole (8), and the oil storage cavity (10) is of a circular structure.