CN204774380U - Dustproof hub - Google Patents
Dustproof hub Download PDFInfo
- Publication number
- CN204774380U CN204774380U CN201520485786.0U CN201520485786U CN204774380U CN 204774380 U CN204774380 U CN 204774380U CN 201520485786 U CN201520485786 U CN 201520485786U CN 204774380 U CN204774380 U CN 204774380U
- Authority
- CN
- China
- Prior art keywords
- hub
- hub body
- 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
Links
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a dustproof hub, including the hub body, its characterized in that: the hub body is cylindrical structures, the center of hub body has round shaft hole, be equipped with the ring flange on the left end lateral wall of hub body, be equipped with bolt mounting holes on the ring flange, be equipped with the flange on the left end face of hub body, be equipped with two circular beads that are ladder - like distribution on the body lateral wall of hub, the inclined plane has on two circular beads respectively. The utility model discloses sealed dirt resistance can be good, and stable in structure, effectively prevents xenembole.
Description
Technical field
The utility model relates to a kind of auto parts and components, specifically a kind of dust-proof wheel hub.
Background technology
Current vehicle maintenance and repair service cycle is spaced apart 1-1.5 ten thousand kilometers, Hub assembly is safeguarded more frequent, it is many that vehicle stops platform, usually, the hub unit of the vehicles such as automobile is all provided with seal ring, but, traditional sealing is all adopt rubber to make, and structure is simple, mostly adopts free-running fit, wear no resistance, and easily aging.
Utility model content
It is good that the utility model object there is provided a kind of sealing and dustproof performance, and Stability Analysis of Structures, effectively prevent foreign matter from invading the dust-proof wheel hub of wheel hub inside.
The utility model technical solution problem provides following scheme:
A kind of dust-proof wheel hub, comprise hub body, it is characterized in that: described hub body is columnar structured, the center of described hub body has circular shaft hole, the left end sidewall of described hub body is provided with flange, described flange is provided with bolt mounting holes, the left side of described hub body is provided with flange, the body sidewall of described wheel hub is provided with the shoulder of two stepped distributions, described two shoulders has inclined-plane respectively, described inclined-plane is provided with track groove, ball is provided with in described track groove, described two shoulder overcoats have outer ring, described outer ring has the roller surface mutually mated with two shoulders, the right side of described outer ring is provided with groove, the spacer ring with wheel hub right side screw thread fit is provided with in described groove.
The sidewall of described outer ring is provided with oil hole.
The utility model is provided with the shoulder of two stepped distributions on the outer wall of hub body, and inclined-plane is provided with on shoulder, inclined-plane is provided with track groove, ball is provided with in track groove, the outside cover of shoulder has outer ring, bearing is formed between such outer ring and hub body, antiwhip is good, and spacer ring sidewall being provided with screw thread fit is provided with at the right-hand member of wheel hub, by the screw thread fit between spacer ring and wheel hub, the sidewall of outer ring is provided with the groove of working in coordination with spacer ring, spacer ring is placed in spacer ring, spacer ring is made to have good airproof performance, placing gravel enters in bearing, good stability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
See accompanying drawing, a kind of dust-proof wheel hub, comprise hub body 1, described hub body 1 is columnar structured, the center of described hub body 1 has circular shaft hole 2, the left end sidewall of described hub body 1 is provided with flange 3, described flange 3 is provided with bolt mounting holes 4, the left side of described hub body 1 is provided with flange 5, the body sidewall of described wheel hub 1 is provided with the shoulder 6 of two stepped distributions, described two shoulders 6 has inclined-plane 7 respectively, described inclined-plane 7 is provided with track groove 8, ball 9 is provided with in described track groove 8, described two shoulder 6 overcoats have outer ring 10, described outer ring 10 has the roller surface mutually mated with two shoulders 6, the right side of described outer ring 10 is provided with groove 11, the spacer ring 12 with wheel hub right side screw thread fit is provided with in described groove 11.
The sidewall of described outer ring 10 is provided with oil hole 13.
Claims (2)
1. a dust-proof wheel hub, comprise hub body, it is characterized in that: described hub body is columnar structured, the center of described hub body has circular shaft hole, the left end sidewall of described hub body is provided with flange, described flange is provided with bolt mounting holes, the left side of described hub body is provided with flange, the body sidewall of described wheel hub is provided with the shoulder of two stepped distributions, described two shoulders has inclined-plane respectively, described inclined-plane is provided with track groove, ball is provided with in described track groove, described two shoulder overcoats have outer ring, described outer ring has the roller surface mutually mated with two shoulders, the right side of described outer ring is provided with groove, the spacer ring with wheel hub right side screw thread fit is provided with in described groove.
2. dust-proof wheel hub according to claim 1, is characterized in that: the sidewall of described outer ring is provided with oil hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520485786.0U CN204774380U (en) | 2015-07-07 | 2015-07-07 | Dustproof hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520485786.0U CN204774380U (en) | 2015-07-07 | 2015-07-07 | Dustproof hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204774380U true CN204774380U (en) | 2015-11-18 |
Family
ID=54514497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520485786.0U Expired - Fee Related CN204774380U (en) | 2015-07-07 | 2015-07-07 | Dustproof hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204774380U (en) |
-
2015
- 2015-07-07 CN CN201520485786.0U patent/CN204774380U/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: 20151118 Termination date: 20200707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |