CN202782481U - Wheel hub unit sealed with iron cover - Google Patents
Wheel hub unit sealed with iron cover Download PDFInfo
- Publication number
- CN202782481U CN202782481U CN 201220331334 CN201220331334U CN202782481U CN 202782481 U CN202782481 U CN 202782481U CN 201220331334 CN201220331334 CN 201220331334 CN 201220331334 U CN201220331334 U CN 201220331334U CN 202782481 U CN202782481 U CN 202782481U
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- CN
- China
- Prior art keywords
- ring
- cavity
- outer ring
- flange
- wheel hub
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a wheel hub unit, and particularly relates to the wheel hub unit sealed with an iron cover, wherein the wheel hub unit is used for automobile hubs. The wheel hub comprises a flange plate provided with a cavity, assembly teeth which are evenly distributed are installed inside the cavity, a head assembly cavity is installed in the head portion of the cavity, and a tail assembly cavity is installed in the tail portion of the cavity. The head portion of the flange plate provided with an inner ring, the inner ring is connected with the flange plate in an embedded mode, an outer ring is sleeved outside the inner ring and the flange plate, space between the outer ring and the inner ring is sealed through a front seal ring, and a magnetic tooth ring attached to the front seal ring is installed on the outer wall of the front seal ring. The head portion of the outer ring is provided with the iron cover, the iron cover is connected with the outer ring in a clamped mode, steel balls are respectively installed between the inner ring and the outer ring and between the outer ring and the flange plate, and the steel balls are located through a retainer. The wheel hub sealed with the iron cover is compact in structure, assembly precision is improved, and service life is prolonged.
Description
Technical field
The utility model is a kind of hub, and particularly a kind of hub with iron covering sealing is used for the wheel hub of automobile.
Background technology
Hub structure relative complex of the prior art, and assembly precision is lower, and result of use is unoutstanding simultaneously.
Chinese patent 200420119173.7 discloses a kind of hub with bearing, comprises flange, it is characterized in that described flange is provided with bearing seat outward, is provided with two single-row conical bearings between flange and the bearing seat; Flange is provided with back-up ring near the axle journal outer radius of small end face, and the back-up ring end face compresses the large end face of bearing one inner ring; Bearing seat internal diameter both sides are provided with seal ring, and its outside internal diameter contacts with the flangeseal step, and inboard internal diameter contacts with the external diameter of back-up ring.This structure relative complex, and result of use is relatively poor, and service life is shorter simultaneously.
Summary of the invention
The utility model mainly is to solve the deficiencies in the prior art, compact conformation, and setting accuracy is high simultaneously, the hub with the iron covering sealing that increases the service life.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
A kind of hub with the iron covering sealing, comprise the flange with cavity, be provided with well-distributed assembling tooth in the described cavity, head in the described cavity is provided with an assembly cavity, afterbody in the described cavity is provided with the tail assembly cavity, the head of described flange is provided with the inner ring that is halved together with it, described inner ring and flange overcoat have the outer ring, seal mutually by front seal ring between described outer ring and inner ring, the outer wall of described front seal ring is provided with the magnetic gear ring that fits with it, the head of described outer ring is provided with the with it iron covering of phase clamping, between described inner ring and outer ring, be respectively equipped with steel ball between outer ring and flange, described steel ball is located mutually by retainer.
As preferably, seal mutually by rear seal ring between described outer ring and flange.
As preferably, described flange is provided with the well-distributed assembly opening, and described outer ring is provided with the assembling ear angle of two pairs of symmetrical distributions, and the edge at described assembling ear angle is to the flange extension, and described assembling ear is provided with knock hole in the angle.
Therefore, the hub with the iron covering sealing that the utility model provides, compact conformation improves assembly precision, promotes service life.
Description of drawings
Fig. 1 is sectional structure scheme drawing of the present utility model;
Fig. 2 is side-looking structural representation of the present utility model.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: as depicted in figs. 1 and 2, a kind of hub with the iron covering sealing, comprise the flange 2 with cavity 1, be provided with well-distributed assembling tooth 3 in the described cavity 1, head in the described cavity 1 is provided with an assembly cavity 4, afterbody in the described cavity 1 is provided with tail assembly cavity 5, the head of described flange 2 is provided with the inner ring 6 that is halved together with it, described inner ring 6 has outer ring 7 with flange 2 overcoats, described outer ring 7 is passed through front seal ring 8 with 6 of inner rings and is sealed mutually, the outer wall of described front seal ring 8 is provided with the magnetic gear ring 9 that fits with it, the head of described outer ring 7 is provided with the iron covering 10 of with it phase clamping, 7 of described inner ring 6 and outer rings, 2 of outer ring 7 and flanges are respectively equipped with steel ball 11, and described steel ball 11 is located mutually by retainer 12.Described outer ring 7 is passed through rear seal ring 13 with 2 of flanges and is sealed mutually.Described flange 2 is provided with well-distributed assembly opening 14, and described outer ring 7 is provided with the assembling ear angle 15 of two pairs of symmetrical distributions, and the edge at described assembling ear angle 15 is provided with knock hole 16 to flange 2 extensions in the described assembling ear angle 15.
Claims (3)
1. hub with iron covering sealing, it is characterized in that: comprise the flange (2) with cavity (1), be provided with well-distributed assembling tooth (3) in the described cavity (1), head in the described cavity (1) is provided with an assembly cavity (4), afterbody in the described cavity (1) is provided with tail assembly cavity (5), the head of described flange (2) is provided with the inner ring (6) that is halved together with it, described inner ring (6) has outer ring (7) with flange (2) overcoat, seal mutually by front seal ring (8) between described outer ring (7) and inner ring (6), the outer wall of described front seal ring (8) is provided with the magnetic gear ring (9) that fits with it, the head of described outer ring (7) is provided with the iron covering (10) of with it phase clamping, between described inner ring (6) and outer ring (7), be respectively equipped with steel ball (11) between outer ring (7) and flange (2), described steel ball (11) is located mutually by retainer (12).
2. the hub with iron covering sealing according to claim 1 is characterized in that: pass through rear seal ring (13) between described outer ring (7) and flange (2) and seal mutually.
3. the hub with iron covering sealing according to claim 1 and 2, it is characterized in that: described flange (2) is provided with well-distributed assembly opening (14), described outer ring (7) is provided with the assembling ear angle (15) of two pairs of symmetrical distributions, the edge at described assembling ear angle (15) is provided with knock hole (16) to flange (2) extension in the described assembling ear angle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220331334 CN202782481U (en) | 2012-07-10 | 2012-07-10 | Wheel hub unit sealed with iron cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220331334 CN202782481U (en) | 2012-07-10 | 2012-07-10 | Wheel hub unit sealed with iron cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202782481U true CN202782481U (en) | 2013-03-13 |
Family
ID=47809805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220331334 Expired - Fee Related CN202782481U (en) | 2012-07-10 | 2012-07-10 | Wheel hub unit sealed with iron cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202782481U (en) |
-
2012
- 2012-07-10 CN CN 201220331334 patent/CN202782481U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20150710 |
|
| EXPY | Termination of patent right or utility model |