CN217355220U - High-lubrication wear-resistant automobile hub bearing - Google Patents
High-lubrication wear-resistant automobile hub bearing Download PDFInfo
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- CN217355220U CN217355220U CN202221501269.4U CN202221501269U CN217355220U CN 217355220 U CN217355220 U CN 217355220U CN 202221501269 U CN202221501269 U CN 202221501269U CN 217355220 U CN217355220 U CN 217355220U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The utility model discloses a wear-resisting automobile wheel hub bearing of high lubrication, including bearing inner race and bearing inner race, the bearing inner race with be equipped with the bearing holder between the bearing inner race, movable mounting has a plurality of rolling elements on the bearing holder, be equipped with rolling element guide structure on the inner wall of bearing inner race, rolling element guide structure includes outer clamping ring, be equipped with the guide way in the outer clamping ring, the rolling element extends to in the guide way, be equipped with array self-lubricating structure on the outer clamping ring, self-lubricating structure includes the shell body, be equipped with the several hydraulic fluid leakage port on the spacing baffle, one side of spacing baffle with be equipped with the oil storage tank between the inner wall of shell body, beneficial effect: the device is simple in structure and convenient to use, can further increase the stability of the rolling body, and meanwhile, the rolling body is conveniently lubricated, so that the abrasion of the rolling body during working is reduced, and the service life of the rolling body is prolonged.
Description
Technical Field
The utility model relates to an automobile wheel hub bearing technical field particularly, relates to a wear-resisting automobile wheel hub bearing of high lubrication.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. According to the difference of friction property of moving element, the bearing can be divided into two categories of rolling bearing and sliding bearing. Rolling bearings have been standardized and serialized, but have a larger radial size, vibration and noise, and a higher price than sliding bearings. The bearing is a component for fixing and reducing the load friction coefficient in the mechanical transmission process. It can also be said that the member for reducing the friction coefficient during power transmission and keeping the center position of the shaft fixed when the other members are moved relative to each other on the shaft.
The main function of the hub bearing is to bear load and provide precise guidance for the rotation of the hub, and the hub bearing bears axial load and radial load and is a very important part. The automobile hub bearing is a part applied to an automobile axle for bearing and providing accurate guide for the rotation of a hub, bears axial load and radial load, and is an important component of automobile loading and rotation. The hub bearing is developed on the basis of a standard angular contact ball bearing and a tapered roller bearing, integrates two sets of bearings, has the advantages of good assembly performance, capability of omitting clearance adjustment, light weight, compact structure, large load capacity, good sealing performance and the like, and is widely applied to automobiles.
Then, in the process of bearing radial load, the lubricating effect of a general automobile hub bearing is not very good, so that the automobile hub bearing is inevitably abraded to cause serious abrasion to a rolling body, and normal use is influenced.
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 wear-resisting automobile wheel hub bearing of high lubrication to overcome the above-mentioned technical problem that current correlation technique exists.
The technical scheme of the utility model is realized like this:
a high-lubrication wear-resistant automobile hub bearing comprises a bearing outer ring and a bearing inner ring, wherein a bearing retainer is arranged between the bearing outer ring and the bearing inner ring, a plurality of rolling bodies are movably mounted on the bearing retainer, a rolling body guide structure is arranged on the inner wall of the bearing outer ring and comprises an outer connecting ring, a guide groove is formed in the outer connecting ring, the rolling bodies extend into the guide groove, a plurality of groups of self-lubricating structures are arranged on the outer connecting ring, each self-lubricating structure comprises an outer shell, a limiting partition plate is fixedly arranged in the outer shell, a plurality of oil leakage holes are formed in the limiting partition plate, an oil storage groove is formed between one side of the limiting partition plate and the inner wall of the outer shell, a first oil injection hole is formed in one side of the oil storage groove in the outer shell, and an oil absorption sponge is arranged on the other side of the limiting partition plate, the oil absorption sponge runs through one side of the outer shell and extends into the guide groove.
Furthermore, a flange plate is coaxially installed on one side of the bearing inner ring, and a plurality of installation holes are formed in the flange plate.
Furthermore, a plurality of oil filling holes II communicated with the oil filling holes I are formed in the bearing outer ring, and sealing plugs on the same plane as the bearing outer ring are arranged on the oil filling holes II.
Furthermore, a dustproof sealing ring is arranged between the bearing outer ring and the bearing inner ring.
Furthermore, the inner wall of the bearing inner ring is integrally provided with a wear-resistant inner layer.
Furthermore, a sealing gasket is arranged at the joint of the oil absorption sponge and the outer shell.
The utility model provides a wear-resisting automobile wheel hub bearing of high lubrication, beneficial effect is as follows:
the bearing retainer is arranged between the bearing outer ring and the bearing inner ring, the bearing retainer is provided with a plurality of rolling bodies, so that the relative rotation between the bearing outer ring and the bearing inner ring is kept, when the bearing is used, the bearing is integrally installed under the action of the flange plate and the installation hole, when the bearing works, the bearing outer ring and the bearing inner ring can relatively rotate under the action of the rolling bodies, when the rolling bodies rotate, the stability of the rolling bodies during rotation is further ensured under the action of the outer connecting ring in the rolling body guide structure in cooperation with the guide groove, meanwhile, when the rolling bodies rotate, the oil absorption sponge can be extruded, so that the lubricating oil in the oil absorption sponge lubricates the rolling bodies, the lubricating oil is stored under the action of the oil storage groove, and after the extrusion, the oil absorption sponge can reset, so that the lubricating oil in the oil storage groove is sucked into the oil absorption sponge again, continue lubrication next time, such device simple structure, convenient to use can further increase the stability to the rolling element high, simultaneously, conveniently lubricates the work to the rolling element, reduces its during operation wearing and tearing, increases its life.
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 front view of a high-lubrication wear-resistant automobile hub bearing according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a high-lubrication wear-resistant automobile hub bearing according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a rolling element guiding structure in a high-lubrication wear-resistant automobile hub bearing according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a self-lubricating structure in a high-lubrication wear-resistant automobile hub bearing according to the embodiment of the present invention.
In the figure:
1. a bearing outer race; 2. a bearing inner race; 3. a bearing retainer; 4. a rolling body; 5. a rolling element guide structure; 6. an outer connecting ring; 7. a guide groove; 8. a self-lubricating structure; 9. an outer housing; 10. a limiting partition plate; 11. an oil leakage port; 12. an oil storage tank; 13. a first oil injection hole; 14. an oil absorbing sponge; 15. a flange plate; 16. mounting holes; 17. a second oil injection hole; 18. a sealing plug; 19. a dustproof sealing ring; 20. a wear resistant inner layer; 21. a gasket is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
The invention is further described with reference to the following drawings and detailed description:
the first embodiment is as follows:
referring to fig. 1-4, according to an embodiment of the present invention, a high-lubrication wear-resistant automobile hub bearing includes a bearing outer ring 1 and a bearing inner ring 2, a bearing retainer 3 is disposed between the bearing outer ring 1 and the bearing inner ring 2, a plurality of rolling elements 4 are movably mounted on the bearing retainer 3, a rolling element guiding structure 5 is disposed on an inner wall of the bearing outer ring 1, the rolling element guiding structure 5 includes an outer connecting ring 6, a guide groove 7 is disposed in the outer connecting ring 6, the rolling elements 4 extend into the guide groove 7, a plurality of sets of self-lubricating structures 8 are disposed on the outer connecting ring 6, each self-lubricating structure 8 includes an outer shell 9, a limiting partition plate 10 is fixedly disposed in the outer shell 9, a plurality of oil leakage ports 11 are disposed on the limiting partition plate 10, an oil storage tank 12 is disposed between one side of the limiting partition plate 10 and the inner wall of the outer shell 9, the oil storage tank is characterized in that an oil filling hole 13 is formed in one side of the oil storage tank 12 on the outer shell 9, an oil absorption sponge 14 is arranged on the other side of the limiting partition plate 10, and the oil absorption sponge 14 penetrates through one side of the outer shell 9 and extends into the guide groove 7.
Through the above scheme of the present invention, by arranging the bearing holder 3 between the bearing outer ring 1 and the bearing inner ring 2, the bearing holder 3 is movably installed with a plurality of rolling elements 4, the inner wall of the bearing outer ring 1 is provided with the rolling element guide structure 5, the rolling element guide structure 5 comprises the outer connecting ring 6, the inner connecting ring 6 is provided with the guide groove 7, the rolling elements 4 extend into the guide groove 7, the outer connecting ring 6 is provided with a plurality of groups of self-lubricating structures 8, each self-lubricating structure 8 comprises the outer shell 9, the outer shell 9 is internally and fixedly provided with the limiting partition plate 10, the limiting partition plate 10 is provided with a plurality of oil leakage ports 11, an oil storage groove 12 is arranged between one side of the limiting partition plate 10 and the inner wall of the outer shell 9, one side of the outer shell 9, which is located in the oil storage groove 12, the other side of the limiting partition plate 10 is provided with the oil absorption sponge 14, the oil absorption sponge 14 penetrates one side of the outer shell 9 and extends into the guide groove 7,
example two:
as shown in fig. 1, a bearing retainer 3 is arranged between a bearing outer ring 1 and a bearing inner ring 2, a plurality of rolling bodies 4 are movably mounted on the bearing retainer 3, a rolling body guide structure 5 is arranged on the inner wall of the bearing outer ring 1, the rolling body guide structure 5 comprises an outer connecting ring 6, a guide groove 7 is arranged in the outer connecting ring 6, the rolling bodies 4 extend into the guide groove 7, a plurality of groups of self-lubricating structures 8 are arranged on the outer connecting ring 6, each self-lubricating structure 8 comprises an outer shell 9, a limiting partition plate 10 is fixedly arranged in the outer shell 9, a plurality of oil leakage ports 11 are arranged on the limiting partition plate 10, an oil storage groove 12 is arranged between one side of the limiting partition plate 10 and the inner wall of the outer shell 9, an oil filling hole 13 is arranged on one side of the outer shell 9, and a sponge oil suction 14 is arranged on the other side of the limiting partition plate 10, the oil absorption sponge 14 penetrates through one side of the outer shell 9 and extends into the guide groove 7, a flange plate 15 is coaxially arranged on one side of the bearing inner ring 2, and a plurality of mounting holes 16 are formed in the flange plate 15, so that the mounting connection of the oil absorption sponge is facilitated;
example three:
as shown in fig. 1, a bearing retainer 3 is arranged between a bearing outer ring 1 and a bearing inner ring 2, a plurality of rolling elements 4 are movably mounted on the bearing retainer 3, a rolling element guide structure 5 is arranged on an inner wall of the bearing outer ring 1, the rolling element guide structure 5 comprises an outer connecting ring 6, a guide groove 7 is arranged in the outer connecting ring 6, the rolling elements 4 extend into the guide groove 7, a plurality of groups of self-lubricating structures 8 are arranged on the outer connecting ring 6, each self-lubricating structure 8 comprises an outer shell 9, a limiting partition plate 10 is fixedly arranged in the outer shell 9, a plurality of oil leakage ports 11 are arranged on the limiting partition plate 10, an oil storage groove 12 is arranged between one side of the limiting partition plate 10 and the inner wall of the outer shell 9, one side of the outer shell 9, which is located at the oil storage groove 12, is provided with a first oil injection hole 13, and the other side of the limiting partition plate 10 is provided with a sponge oil absorption 14, the oil absorption sponge 14 penetrates through one side of the outer shell 9 and extends into the guide groove 7, a plurality of oil injection holes II 17 communicated with the oil injection holes I13 are formed in the bearing outer ring 1, and sealing plugs 18 on the same plane as the bearing outer ring 1 are arranged on the oil injection holes II 17, so that lubricating oil can be conveniently added into the oil storage tank 12;
example four:
as shown in fig. 1, a bearing retainer 3 is arranged between a bearing outer ring 1 and a bearing inner ring 2, a plurality of rolling elements 4 are movably mounted on the bearing retainer 3, a rolling element guide structure 5 is arranged on an inner wall of the bearing outer ring 1, the rolling element guide structure 5 comprises an outer connecting ring 6, a guide groove 7 is arranged in the outer connecting ring 6, the rolling elements 4 extend into the guide groove 7, a plurality of groups of self-lubricating structures 8 are arranged on the outer connecting ring 6, each self-lubricating structure 8 comprises an outer shell 9, a limiting partition plate 10 is fixedly arranged in the outer shell 9, a plurality of oil leakage ports 11 are arranged on the limiting partition plate 10, an oil storage groove 12 is arranged between one side of the limiting partition plate 10 and the inner wall of the outer shell 9, one side of the outer shell 9, which is located at the oil storage groove 12, is provided with a first oil injection hole 13, and the other side of the limiting partition plate 10 is provided with a sponge oil absorption 14, the oil absorption sponge 14 penetrates through one side of the outer shell 9 and extends into the guide groove 7, and the dustproof sealing ring 19 is installed between the bearing outer ring 1 and the bearing inner ring 2, so that the dustproof effect of the outer part of the bearing outer ring is improved, and dust is prevented from entering the rolling body 4.
In practical application, firstly, the bearing is integrally installed under the action of the flange 15 and the installation hole 16, when the bearing works, the bearing outer ring 1 and the bearing inner ring 2 can relatively rotate under the action of the rolling body 4, when the rolling body 4 rotates, the stability of the rolling body 4 during rotation is further ensured by the action of the outer connecting ring 6 in the rolling body guide structure 5 in cooperation with the guide groove 7, meanwhile, when the rolling body 4 rotates, the oil absorption sponge 14 can be extruded, so that the lubricating oil in the oil absorption sponge 14 lubricates the rolling body 4, the lubricating oil is stored under the action of the oil storage tank 12, after extrusion, the oil absorption sponge 14 can reset, so that the lubricating oil in the oil storage tank 12 is re-absorbed into the oil absorption sponge 14 to continue to lubricate next time, the device has simple structure and convenient use, and can further increase the high stability of the rolling body 4, meanwhile, the rolling body 4 is convenient to lubricate, the abrasion of the rolling body during working is reduced, and the service life of the rolling body is prolonged.
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 (6)
1. The high-lubrication wear-resistant automobile hub bearing comprises a bearing outer ring (1) and a bearing inner ring (2), and is characterized in that a bearing retainer (3) is arranged between the bearing outer ring (1) and the bearing inner ring (2), a plurality of rolling bodies (4) are movably mounted on the bearing retainer (3), a rolling body guide structure (5) is arranged on the inner wall of the bearing outer ring (1), the rolling body guide structure (5) comprises an outer connecting ring (6), a guide groove (7) is arranged in the outer connecting ring (6), the rolling bodies (4) extend into the guide groove (7), a plurality of self-lubricating structures (8) are arranged on the outer connecting ring (6), each self-lubricating structure (8) comprises an outer shell (9), a limiting partition plate (10) is fixedly arranged in the outer shell (9), and a plurality of oil leakage ports (11) are arranged on the limiting partition plate (10), one side of spacing baffle (10) with be equipped with oil storage tank (12) between the inner wall of shell body (9), lie in on shell body (9) one side of oil storage tank (12) is equipped with oil filler point (13), the opposite side of spacing baffle (10) is equipped with oil absorption sponge (14), oil absorption sponge (14) run through one side of shell body (9) and extend to in guide way (7).
2. The automobile hub bearing with high lubrication and wear resistance as claimed in claim 1, wherein a flange plate (15) is coaxially mounted on one side of the bearing inner ring (2), and a plurality of mounting holes (16) are formed in the flange plate (15).
3. The high-lubrication wear-resistant automobile hub bearing according to claim 2, wherein a plurality of second oil injection holes (17) communicated with the first oil injection holes (13) are formed in the bearing outer ring (1), and sealing plugs (18) which are coplanar with the bearing outer ring (1) are formed in the second oil injection holes (17).
4. A highly-lubricated and wear-resistant automobile hub bearing according to claim 3, characterized in that a dustproof sealing ring (19) is arranged between the bearing outer ring (1) and the bearing inner ring (2).
5. The automobile hub bearing with high lubrication and wear resistance as claimed in claim 4, wherein the inner wall of the bearing inner ring (2) is integrally provided with a wear-resistant inner layer (20).
6. The high-lubrication wear-resistant automobile hub bearing according to claim 5, wherein a sealing gasket (21) is arranged at the joint of the oil absorption sponge (14) and the outer shell (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221501269.4U CN217355220U (en) | 2022-06-16 | 2022-06-16 | High-lubrication wear-resistant automobile hub bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221501269.4U CN217355220U (en) | 2022-06-16 | 2022-06-16 | High-lubrication wear-resistant automobile hub bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217355220U true CN217355220U (en) | 2022-09-02 |
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ID=83038937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221501269.4U Active CN217355220U (en) | 2022-06-16 | 2022-06-16 | High-lubrication wear-resistant automobile hub bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217355220U (en) |
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2022
- 2022-06-16 CN CN202221501269.4U patent/CN217355220U/en active Active
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