CN218177742U - Automobile wheel hub bearing assembly not prone to wear - Google Patents

Abstract

The application discloses an automobile hub bearing assembly not prone to abrasion, which comprises a bearing inner ring, a bearing outer ring, balls, a ball retaining rigid frame, a fixed outer ring and a support ring, wherein the bearing inner ring is fixed on the fixed outer ring; be provided with a plurality of balls between bearing inner circle and the bearing outer lane, it is a plurality of be provided with ball between the ball and keep rigid frame, ball and ball keep the normal running fit between the rigid frame, normal running fit between bearing inner circle and the ball, normal running fit between bearing outer lane and the ball, the inside that ball kept rigid frame is provided with self-lubricating structure, and this application has self-lubricating structure, can make the ball at the automatic continuous contact lubricating oil of motion pivoted in-process through self-lubricating structure, plays better lubrication action for the phenomenon of difficult wearing and tearing appears, and this application has certain buffering shock-absorbing function simultaneously, is particularly suitable for automobile wheel hub position department installation, can play certain buffering absorbing effect to automobile wheel hub, is fit for using widely.

Description

Automobile wheel hub bearing assembly not prone to wear

Technical Field

The application relates to the field of bearings, in particular to an automobile hub bearing assembly not prone to abrasion.

Background

The Bearing (Bearing) is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient (friction coefficient) in its motion process, and guarantee its gyration precision (accuracy).

The automobile hub bearing is a common automobile part, internal lubrication is easy to cause shortage due to long-time use of the automobile hub bearing, balls in the bearing are easy to wear due to shortage of lubricating oil, and an automobile with an ABS sensor is not convenient enough to maintain the bearing. Therefore, the automobile hub bearing assembly which is not easy to wear is provided aiming at the problems.

Disclosure of Invention

The automobile hub bearing assembly is used for solving the problem that an ordinary automobile hub bearing in the prior art is not enough in internal lubrication due to long-time use, balls in the bearing are easy to wear due to the fact that lubricating oil is not enough, and an automobile with an ABS sensor is not convenient enough for bearing maintenance.

According to one aspect of the application, an automobile hub bearing assembly not prone to abrasion is provided and comprises a bearing inner ring, a bearing outer ring, balls, a ball retaining rigid frame, a fixed outer ring and a support ring;

the bearing is characterized in that a plurality of balls are arranged between the bearing inner ring and the bearing outer ring, a ball retaining rigid frame is arranged between the balls, the balls and the ball retaining rigid frame are in running fit, the bearing inner ring and the balls are in running fit, the bearing outer ring and the balls are in running fit, and a self-lubricating structure is arranged inside the ball retaining rigid frame.

Further, self-lubricating structure includes oil storage chamber and sponge post, the oil storage chamber has been seted up to the inside of ball keeping rigid frame, the inside packing in oil storage chamber has lubricating oil.

Further, the equal fixedly connected with sponge post in both sides position department of oil storage chamber, the one end of sponge post extends to ball department.

Furthermore, a support ring is fixedly connected to the outer surface of the bearing outer ring, and a fixed outer ring is fixedly connected to the outer surface of the support ring.

Furthermore, a plurality of support rings are fixedly connected between the bearing outer ring and the fixed outer ring, and the support rings are fixed between the bearing outer ring and the fixed outer ring at equal intervals.

Further, the support ring is made of spring steel.

Through the above-mentioned embodiment of this application, can be so that the ball plays better lubrication action at the automatic continuous contact lubricating oil of motion pivoted in-process through self-lubricating structure for the phenomenon of wearing and tearing is difficult for appearing, this application has certain buffering shock-absorbing function simultaneously, is particularly suitable for automobile wheel hub position department installation, can play certain buffering absorbing effect to automobile wheel hub, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1 according to an embodiment of the present application;

fig. 3 is a schematic cross-sectional structure diagram according to an embodiment of the present application.

In the figure: 1. a bearing inner race; 2. a bearing outer race; 3. a ball bearing; 4. a ball retaining rigid frame; 5. an oil storage chamber; 6. a sponge column; 7. fixing the outer ring; 8. a support ring.

Detailed Description

In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-3, a wear-resistant automobile hub bearing assembly includes a bearing inner ring 1, a bearing outer ring 2, balls 3, a ball holding rigid frame 4, a fixed outer ring 7 and a support ring 8;

be provided with a plurality of balls 3 between bearing inner race 1 and the bearing outer race 2, it is a plurality of be provided with ball between the ball 3 and keep rigid frame 4, normal running fit between ball 3 and the ball keeps rigid frame 4, normal running fit between bearing inner race 1 and the ball 3, normal running fit between bearing outer race 2 and the ball 3, the inside that the ball keeps rigid frame 4 is provided with self-lubricating structure, and this application has self-lubricating structure, can make ball 3 automatic continuous contact lubricating oil in the motion pivoted in-process through self-lubricating structure, plays better lubrication action for the phenomenon of difficult appearance wearing and tearing, this application has certain buffering shock-absorbing function simultaneously, is particularly suitable for automobile wheel hub position department installation, can play certain buffering absorbing effect to automobile wheel hub, is fit for using widely.

The self-lubricating structure comprises an oil storage cavity 5 and a sponge column 6, the oil storage cavity 5 is formed in the ball holding rigid frame 4, and lubricating oil is filled in the oil storage cavity 5; the sponge columns 6 are fixedly connected to the two sides of the oil storage cavity 5, one ends of the sponge columns 6 extend to the balls 3, lubricating oil can be adsorbed into the sponge columns 6 under the adsorption effect of the sponge columns 6, then the lubricating oil can be coated on the balls 3 under the action of the sponge columns 6, meanwhile, the lubricating oil can be continuously coated on the outer surfaces of the balls 3 during the movement and rotation of the balls 3, and a good lubricating effect is achieved; the outer surface of the bearing outer ring 2 is fixedly connected with a support ring 8, and the outer surface of the support ring 8 is fixedly connected with a fixed outer ring 7; a plurality of support rings 8 are fixedly connected between the bearing outer ring 2 and the fixed outer ring 7, and the support rings 8 are equidistantly fixed between the bearing outer ring 2 and the fixed outer ring 7; the support ring 8 is made of spring steel. Through the setting of a plurality of lock rings 8 can assemble behind automobile wheel hub at this device, in automobile wheel hub motion process, play the effect of certain shock attenuation buffering, a plurality of lock rings 8 set up and can play certain elastic buffer effect when jolting.

The application has the advantages that:

1. the ball bearing has a reasonable structure and is convenient to use, and the ball bearing can automatically and continuously contact lubricating oil in the moving and rotating process through the self-lubricating structure, so that a better lubricating effect is achieved, and the phenomenon of abrasion is not easy to occur;

2. the automobile hub damping device has a certain damping function, is particularly suitable for installation at the position of an automobile hub, can play a certain damping effect on the automobile hub, and is suitable for popularization and use.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (6)

1. The utility model provides a difficult automobile wheel hub bearing assembly that weares and teares which characterized in that: the bearing comprises a bearing inner ring (1), a bearing outer ring (2), balls (3), a ball retaining rigid frame (4), a fixed outer ring (7) and a support ring (8);

be provided with a plurality of balls (3) between bearing inner circle (1) and bearing outer lane (2), it is a plurality of be provided with ball between ball (3) and keep rigid frame (4), normal running fit between ball (3) and ball keep rigid frame (4), normal running fit between bearing inner circle (1) and ball (3), normal running fit between bearing outer lane (2) and ball (3), the inside of ball keep rigid frame (4) is provided with from lubricating structure.

2. The automobile hub bearing assembly not prone to wear of claim 1, wherein: the self-lubricating structure comprises an oil storage cavity (5) and a sponge column (6), the oil storage cavity (5) is formed in the ball holding rigid frame (4), and lubricating oil is filled in the oil storage cavity (5).

3. The automobile hub bearing assembly not prone to wear according to claim 2, wherein: the equal fixedly connected with sponge post (6) of both sides position department of oil storage chamber (5), the one end of sponge post (6) extends to ball (3) department.

4. The automobile hub bearing assembly not prone to wear of claim 1, wherein: the bearing outer ring is characterized in that a support ring (8) is fixedly connected to the outer surface of the bearing outer ring (2), and a fixed outer ring (7) is fixedly connected to the outer surface of the support ring (8).

5. The automobile hub bearing assembly not prone to wear of claim 1, wherein: a plurality of support rings (8) are fixedly connected between the bearing outer ring (2) and the fixed outer ring (7), and the support rings (8) are fixed between the bearing outer ring (2) and the fixed outer ring (7) at equal intervals.

6. The automobile hub bearing assembly not prone to wear of claim 5, wherein: the support ring (8) is made of spring steel.

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