CN214118761U

CN214118761U - Hub sealing groove

Info

Publication number: CN214118761U
Application number: CN202022394440.3U
Authority: CN
Inventors: 赵腾; 黄巍; 张东斌; 张磊
Original assignee: Ningbo Dongjia Automobile Parts Co ltd
Current assignee: Ningbo Dongjia Automobile Parts Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-09-03
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a wheel hub seal groove, including bearing inner race and bearing inner race, install seal assembly between bearing inner race and the bearing inner race, seal assembly includes outer skeleton and oil blanket skeleton, be provided with oil blanket rubber between outer skeleton and the oil blanket skeleton, simple structure, easily processing, including bearing inner race and bearing inner race, install seal assembly between bearing inner race and the bearing inner race, seal assembly includes outer skeleton and oil blanket skeleton, is provided with oil blanket rubber between outer skeleton and the oil blanket skeleton, wherein outer skeleton and oil blanket skeleton respectively with bearing inner race and bearing inner race butt, realize the sealing of inner lane, oil blanket rubber is connected fixedly with outer skeleton and oil blanket skeleton respectively, and is sealed effectual, can effectively solve the ruptured problem of oil blanket external diameter rubber.

Description

Hub sealing groove

Technical Field

The utility model relates to an automobile parts field specifically is a wheel hub seal groove.

Background

The automobile hub is an important component of automobile parts, is the position of wheel center installation axletree, and in traditional wheel hub bearing production process, the extrusion can break when the external diameter rubber pressure equipment, leads to the leakproofness to descend, consequently, needs a sealing assembly who installs in the wheel hub seal groove.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheel hub seal groove to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a wheel hub seal groove, includes bearing inner race and bearing inner race, install seal assembly between bearing inner race and the bearing outer race, seal assembly includes outer skeleton and oil blanket skeleton, be provided with oil blanket rubber between outer skeleton and the oil blanket skeleton.

Preferably, the outer framework, the oil seal framework and the oil seal rubber are arranged in an 'L' shape.

Preferably, the outer framework comprises an outer clamping plate and an outer supporting plate, the outer clamping plate and the outer supporting plate are vertically and integrally connected, the outer surface of the oil seal rubber is integrally connected with a first lug, a second lug and a third lug, the first lug and the outer clamping plate are in interference fit, and the second lug and the third lug are in interference fit with the outer supporting plate.

Preferably, the oil seal framework comprises an inner clamping plate and an inner supporting plate, the inner clamping plate and the inner supporting plate are vertically and integrally connected, the oil seal rubber is fixedly connected with the oil seal framework, and two ends of the oil seal rubber are respectively sleeved at the outer ends of the inner clamping plate and the inner supporting plate.

Preferably, the outer abutting plate is in interference fit with the outer surface of the bearing inner ring, and the inner abutting plate is in interference fit with the inner surface of the bearing outer ring.

Preferably, a stepped groove is formed in the caliber of the outer ring of the bearing, and the oil seal rubber is in interference fit with the stepped groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, easily processing, including bearing inner race and bearing inner race, install seal assembly between bearing inner race and the bearing inner race, seal assembly includes outer skeleton and oil blanket skeleton, is provided with oil blanket rubber between outer skeleton and the oil blanket skeleton, and outer skeleton and oil blanket skeleton respectively with bearing inner race and bearing inner race butt in it realize the sealing of inner and outer lane, and oil blanket rubber is connected fixedly with outer skeleton and oil blanket skeleton respectively, and is sealed effectual, can effectively solve the ruptured problem of oil blanket external diameter rubber.

Drawings

FIG. 1 is a schematic view of an overall construction of a hub seal groove;

FIG. 2 is a schematic view of a seal assembly for a seal groove of a hub.

In the figure: 1-bearing outer ring, 2-bearing inner ring, 3-oil seal framework, 4-oil seal rubber, 5-outer framework, 6-inner butt plate, 7-inner snap plate, 8-second lug, 9-first lug, 10-outer snap plate, 11-third lug, 12-sealing component and 13-outer butt plate.

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 without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a wheel hub seal groove, includes bearing inner race 1 and bearing inner race 2, install seal assembly 12 between bearing inner race 1 and the bearing inner race 2, seal assembly 12 includes outer skeleton 5 and oil blanket skeleton 3, be provided with oil blanket rubber 4 between outer skeleton 5 and the oil blanket skeleton 3.

The outer framework 5, the oil seal framework 3 and the oil seal rubber 4 are arranged in an L shape.

The outer framework 5 comprises an outer clamping plate 10 and an outer supporting plate 13, the outer clamping plate 10 and the outer supporting plate 13 are vertically and integrally connected, the outer surface of the oil seal rubber 4 is integrally connected with a first lug 9, a second lug 8 and a third lug 11, the first lug 9 and the outer clamping plate 10 are in interference fit, and the second lug 8 and the third lug 11 are in interference fit with the outer supporting plate 13.

The oil seal framework 3 comprises an inner clamping plate 7 and an inner supporting plate 6, the inner clamping plate 7 and the inner supporting plate 6 are vertically and integrally connected, the oil seal rubber 4 is fixedly connected with the oil seal framework 3, and two ends of the oil seal rubber 4 are respectively sleeved at the outer ends of the inner clamping plate 7 and the inner supporting plate 6.

The outer abutting plate 13 is in interference fit with the outer surface of the bearing inner ring 2, and the inner abutting plate 6 is in interference fit with the inner surface of the bearing outer ring 1.

The bearing is characterized in that a step groove is formed in the caliber of the bearing outer ring 1, and the oil seal rubber 4 is in interference fit with the step groove.

The utility model provides a wheel hub includes bearing inner race 1 and bearing inner race 2, install seal assembly 12 between bearing inner race 1 and the bearing inner race 2, seal assembly 12 includes outer skeleton 5 and oil blanket skeleton 3, be provided with oil blanket rubber 4 between outer skeleton 5 and the oil blanket skeleton 3, outer skeleton 5 and oil blanket skeleton 3 respectively with bearing inner race 2 and bearing inner race 1 butt among them, realize the sealing of inner and outer lane, oil blanket rubber 4 is connected fixedly with outer skeleton 5 and oil blanket skeleton 3 respectively, it is sealed effectual.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a wheel hub seal groove, includes bearing inner race (2), its characterized in that: a sealing assembly (12) is arranged between the bearing outer ring (1) and the bearing inner ring (2), the sealing assembly (12) comprises an outer framework (5) and an oil seal framework (3), and oil seal rubber (4) is arranged between the outer framework (5) and the oil seal framework (3);

the outer framework (5), the oil seal framework (3) and the oil seal rubber (4) are arranged in an L shape;

the outer framework (5) comprises an outer clamping plate (10) and an outer supporting plate (13), the outer clamping plate (10) and the outer supporting plate (13) are vertically and integrally connected, a first lug (9), a second lug (8) and a third lug (11) are integrally connected to the outer surface of the oil seal rubber (4), the first lug (9) and the outer clamping plate (10) are in interference fit, and the second lug (8) and the third lug (11) are in interference fit with the outer supporting plate (13);

the oil seal framework (3) comprises an inner clamping plate (7) and an inner supporting plate (6), the inner clamping plate (7) and the inner supporting plate (6) are vertically and integrally connected, the oil seal rubber (4) is fixedly connected with the oil seal framework (3), and two ends of the oil seal rubber (4) are respectively sleeved at the outer ends of the inner clamping plate (7) and the inner supporting plate (6);

the outer abutting plate (13) is in interference fit with the outer surface of the bearing inner ring (2), and the inner abutting plate (6) is in interference fit with the inner surface of the bearing outer ring (1);

the bearing outer ring (1) is provided with a stepped groove at the caliber, and the oil seal rubber (4) is in interference fit with the stepped groove.