CN202782488U - Immediate-installation type hub unit - Google Patents
Immediate-installation type hub unit Download PDFInfo
- Publication number
- CN202782488U CN202782488U CN 201220331358 CN201220331358U CN202782488U CN 202782488 U CN202782488 U CN 202782488U CN 201220331358 CN201220331358 CN 201220331358 CN 201220331358 U CN201220331358 U CN 201220331358U CN 202782488 U CN202782488 U CN 202782488U
- Authority
- CN
- China
- Prior art keywords
- flange
- outer ring
- immediate
- inner ring
- ring
- 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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- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a hub unit, particularly relates to an immediate-installation type hub unit which is used for vehicles. The immediate-installation type hub unit comprises a flange plate with an assembly cavity, assembly teeth are arranged inside the assembly cavity and are 28 in number, the head of the flange plate is provided with an inner ring, an outer ring is sleeved outside the inner ring and the flange plate, steel balls are arranged between the inner ring and the outer ring, and between the flange plate and the outer ring, the steel balls are located through a keeping frame, and the tail portion of the assembly cavity is provided with an assembly groove. The immediate-installation type hub unit is compact in structure, assembly accuracy is improved, and service life is prolonged.
Description
Technical field
The utility model is a kind of hub, and particularly a kind of hub of immediate shipment formula 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 of the immediate shipment formula 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 of immediate shipment formula, comprise the flange with assembly cavity, be provided with the assembling tooth in the described assembly cavity, the number of teeth of described assembling tooth is 28, the head of described flange is provided with inner ring, and described inner ring and flange overcoat have the outer ring, between described inner ring and outer ring, be respectively equipped with steel ball between flange and outer ring, described steel ball is located mutually by retainer, is provided with fitting recess in the afterbody of described assembly cavity.
As preferably, between described inner ring and outer ring, seal mutually by seal ring respectively between flange and outer ring.
As preferably, described flange is provided with the well-distributed fitting-up bolt, and described outer ring is provided with assembly opening.
Therefore, the hub of a kind of immediate shipment formula 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.
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 shown in Figure 1, a kind of hub of immediate shipment formula, comprise the flange 2 with assembly cavity (1), be provided with assembling tooth 3 in the described assembly cavity 1, the number of teeth of described assembling tooth 3 is 28, the head of described flange 2 is provided with inner ring 4, described inner ring 4 has outer ring 5 with flange 2 overcoats, 5 of described inner ring 4 and outer rings, flange 2 and 5 of outer rings are respectively equipped with steel ball 6, described steel ball 6 is located mutually by retainer 7, is provided with fitting recess 8 in the afterbody of described assembly cavity 1.Described inner ring 4 seals by seal ring 9 respectively mutually with 5 of outer rings, flange 2 and 5 of outer rings.Described flange 2 is provided with well-distributed fitting-up bolt 10, and described outer ring 5 is provided with assembly opening 11.
Claims (3)
1. the hub of an immediate shipment formula, it is characterized in that: comprise the flange (2) with assembly cavity (1), be provided with assembling tooth (3) in the described assembly cavity (1), the number of teeth of described assembling tooth (3) is 28, the head of described flange (2) is provided with inner ring (4), described inner ring (4) has outer ring (5) with flange (2) overcoat, between described inner ring (4) and outer ring (5), be respectively equipped with steel ball (6) between flange (2) and outer ring (5), described steel ball (6) is located mutually by retainer (7), is provided with fitting recess (8) in the afterbody of described assembly cavity (1).
2. the hub of a kind of immediate shipment formula according to claim 1 is characterized in that: between described inner ring (4) and outer ring (5), seal mutually by seal ring (9) respectively between flange (2) and outer ring (5).
3. the hub of a kind of immediate shipment formula according to claim 1 and 2, it is characterized in that: described flange (2) is provided with well-distributed fitting-up bolt (10), and described outer ring (5) are provided with assembly opening (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220331358 CN202782488U (en) | 2012-07-10 | 2012-07-10 | Immediate-installation type hub unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220331358 CN202782488U (en) | 2012-07-10 | 2012-07-10 | Immediate-installation type hub unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202782488U true CN202782488U (en) | 2013-03-13 |
Family
ID=47809812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220331358 Expired - Fee Related CN202782488U (en) | 2012-07-10 | 2012-07-10 | Immediate-installation type hub unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202782488U (en) |
-
2012
- 2012-07-10 CN CN 201220331358 patent/CN202782488U/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 |