CN216231460U - Wheel hub with self-lubricating function - Google Patents

Abstract

The utility model discloses a wheel hub with a self-lubricating function, which comprises a wheel rim, wherein outer rings are symmetrically arranged on two sides of the wheel rim, an installation seat is arranged at the front end inside the wheel rim, an integrally formed convex column is arranged on the rear side of the installation seat, a shaft hole is formed inside the convex column, a bearing is arranged in the shaft hole, an oil inlet nozzle is arranged at the top of the convex column, an oil guide groove communicated with the oil inlet nozzle is formed in the outer ring of the bearing, a first flange plate is arranged above the oil inlet nozzle, an oil injection pipe penetrating through the top of the wheel rim is arranged at the top of a second flange plate, and the wheel hub with the self-lubricating function can add lubricating oil into the bearing, reduce the friction of the bearing and prolong the service life of a wheel hub unit by arranging the oil injection pipe, the oil inlet nozzle and the oil guide groove, the reinforcing ribs are arranged to further enhance the strength of the hub.

Description

Wheel hub with self-lubricating function

Technical Field

The utility model belongs to the technical field of hubs, and particularly relates to a hub with a self-lubricating function.

Background

The wheel hub, also called rim, is a drum shape that the inner contour of the tire supports the tire, the cylindrical metal part that uses the axle as the center in the tire of the car to support the tire, in general, the part that installs the axle in the center of the wheel is the important part that connects the brake drum (brake disc), wheel disc and half axle, the current wheel hub after using one end time, the grease will reduce, seriously influence the operation of the wheel hub bearing, and influence its life-span, so propose a wheel hub with self-lubricating function to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a hub with self-lubricating function, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a hub with a self-lubricating function comprises a rim, wherein outer rings are symmetrically arranged on two sides of the rim, the rim and the outer rings are of an integrally formed structure, spokes integrally formed with the rim are uniformly arranged on the inner wall of the rim in a surrounding mode, a mounting seat is arranged at the front end of the inner portion of the rim, an integrally formed convex column is arranged on the rear side of the mounting seat, a shaft hole is formed in the convex column, a taper hole communicated with the shaft hole is formed in the mounting seat, reinforcing ribs are uniformly arranged on the outer circumference of the mounting seat in a surrounding mode, a tooth groove is formed between every two adjacent reinforcing ribs, each spoke is correspondingly inserted in the tooth groove, a stud penetrating through the reinforcing ribs is arranged on each spoke, nuts used for locking the reinforcing ribs are screwed at two ends of the stud, a bearing is arranged in the shaft hole, an oil inlet nozzle is arranged at the top of the convex column, and an oil guide groove communicated with the oil inlet nozzle is arranged on the outer ring of the bearing, the oil inlet is characterized in that a first flange plate is arranged above the oil inlet nozzle, a second flange plate is mounted on the first flange plate, and an oil filling pipe penetrating through the top of the rim is arranged at the top of the second flange plate.

Preferably, the inner wall of the mounting seat is provided with a plurality of mounting screw holes which are uniformly surrounded backwards by taking the shaft hole as a center.

Preferably, the middle part of the spoke is provided with a heat dissipation through hole.

Preferably, the top of the oil filling pipe is provided with a sealing plug.

Preferably, the top of the rim is provided with a stepped counter bore for penetrating the oil filling pipe.

Preferably, the first flange and the second flange are connected by bolts and nuts.

The utility model has the technical effects and advantages that: according to the wheel hub with the self-lubricating function, the lubricating oil can be added into the bearing through the oil injection pipe, the oil inlet nozzle and the oil guide groove, so that the friction of the bearing is reduced, and the service life of a wheel hub unit is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a rear view of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. a rim; 2. an outer ring; 3. a spoke; 4. a mounting seat; 5. a convex column; 6. a shaft hole; 7. reinforcing ribs; 8. a tooth socket; 9. mounting a screw hole; 10. a heat dissipating through hole; 11. a bearing; 12. an oil inlet nozzle; 13. an oil guide groove; 14. a first flange plate; 15. a second flange plate; 16. an oil filling pipe; 17. and (4) sealing the plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that a referred mechanism or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The utility model provides a wheel hub with a self-lubricating function as shown in figures 1-4, which comprises a wheel rim 1, wherein outer rings 2 are symmetrically arranged on two sides of the wheel rim 1, the wheel rim 1 and the outer rings 2 are of an integrally formed structure, spokes 3 integrally formed with the wheel rim 1 are uniformly arranged on the inner wall of the wheel rim 1 in a surrounding manner, a mounting seat 4 is arranged at the front end inside the wheel rim 1, an integrally formed convex column 5 is arranged on the rear side of the mounting seat 4, a shaft hole 6 is arranged inside the convex column 5, a taper hole communicated with the shaft hole 6 is arranged on the mounting seat 4, reinforcing ribs 7 are uniformly arranged on the outer circumference of the mounting seat 4 in a surrounding manner, a tooth socket 8 is formed between the adjacent reinforcing ribs 7, each spoke 3 is correspondingly inserted into the tooth socket 8, a stud penetrating through the reinforcing ribs 7 is arranged on each spoke 3, and nuts for locking the reinforcing ribs 7 are screwed at two ends of the stud, install bearing 11 in the shaft hole 6, oil feed mouth 12 is installed at the top of projection 5, set up the oil groove 13 of leading that is linked together with oil feed mouth 12 on bearing 11's the outer lane, oil feed mouth 12's top is equipped with first ring flange 14, install second ring flange 15 on the first ring flange 14, the top of second ring flange 15 is equipped with the oiling pipe 16 that runs through 1 top of rim.

Specifically, the inner wall of the mounting seat 4 is provided with a plurality of mounting screw holes 9 which are uniformly surrounded backwards by taking the shaft hole 6 as a center.

Specifically, the middle part of spoke 3 is equipped with heat dissipation through-hole 10, is convenient for ventilate the heat dissipation to wheel hub through the heat dissipation through-hole 10 that sets up to improve wheel hub's life.

Specifically, the top of the oil injection pipe 16 is provided with a sealing plug 17, and when lubricating oil is not required to be injected into the bearing 11, a good sealing effect can be achieved through the arranged sealing plug 17.

Specifically, a stepped counter bore for penetrating through the oil filling pipe 16 is formed in the top of the rim 1.

Specifically, the first flange 14 and the second flange 15 are connected by bolts and nuts.

When the wheel hub unit is used specifically, lubricating oil can be added into the bearing 11 through the arranged oil injection pipe 16, the oil inlet nozzle 12 and the oil guide groove 13, so that friction of the bearing 11 is reduced, and the service life of the wheel hub unit is prolonged.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (6)

1. A wheel hub with self-lubricating function, includes rim (1), its characterized in that: the wheel rim is characterized in that outer rings (2) are symmetrically arranged on two sides of the wheel rim (1), the wheel rim (1) and the outer rings (2) are of an integrally formed structure, spokes (3) which are integrally formed with the inner wall of the wheel rim (1) are uniformly arranged in a surrounding manner, a mounting seat (4) is arranged at the front end of the inner part of the wheel rim (1), an integrally formed convex column (5) is arranged on the rear side of the mounting seat (4), a shaft hole (6) is formed in the convex column (5), a taper hole communicated with the shaft hole (6) is formed in the mounting seat (4), reinforcing ribs (7) are uniformly arranged in the surrounding manner on the outer circumference of the mounting seat (4), a tooth groove (8) is formed between adjacent reinforcing ribs (7), each spoke (3) is correspondingly inserted in the tooth groove (8), a stud penetrating through the reinforcing ribs (7) is arranged on each spoke (3), and nuts used for locking the reinforcing ribs (7) are screwed at two ends of the stud, install bearing (11) in shaft hole (6), oil feed mouth (12) are installed at the top of projection (5), offer oil groove (13) of leading that are linked together with oil feed mouth (12) on the outer lane of bearing (11), the top of oil feed mouth (12) is equipped with first ring flange (14), install second ring flange (15) on first ring flange (14), the top of second ring flange (15) is equipped with oiling pipe (16) that run through rim (1) top.

2. A hub with self-lubricating function according to claim 1, wherein: the inner wall of the mounting seat (4) is provided with a plurality of mounting screw holes (9) which are uniformly surrounded backwards by taking the shaft hole (6) as a center.

3. A hub with self-lubricating function according to claim 1, wherein: and the middle part of the spoke (3) is provided with a heat dissipation through hole (10).

4. A hub with self-lubricating function according to claim 1, wherein: and a sealing plug (17) is arranged at the top of the oil filling pipe (16).

5. A hub with self-lubricating function according to claim 1, wherein: the top of the rim (1) is provided with a stepped counter bore which is used for penetrating through the oil filling pipe (16).

6. A hub with self-lubricating function according to claim 1, wherein: the first flange plate (14) and the second flange plate (15) are connected through bolts and nuts.

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