CN205503751U - Ring gear integration is at automobile wheel hub of sealing washer unit - Google Patents
Ring gear integration is at automobile wheel hub of sealing washer unit Download PDFInfo
- Publication number
- CN205503751U CN205503751U CN201620057654.2U CN201620057654U CN205503751U CN 205503751 U CN205503751 U CN 205503751U CN 201620057654 U CN201620057654 U CN 201620057654U CN 205503751 U CN205503751 U CN 205503751U
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- CN
- China
- Prior art keywords
- ring
- sealing
- long
- flange
- inner 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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Abstract
The utility model relates to an automobile hub unit especially relates to a ring gear integration is at automobile wheel hub of sealing washer unit. It solves the external ring gear of automobile wheel hub unit adoption that prior art exists, and this can lead to bearing spare part too much, and the volume occupies too big class technical problem. The utility model discloses a ring flange (1) is equipped with screw (2) on the ring flange, ring flange (1) facial make -up be equipped with long inner circle (3), short inner circle (4), the outside of long, short inner circle is equipped with outer lane (5), is equipped with one holder (6) respectively between long, short inner circle and the outer lane, is equipped with steel ball (7) on the holder, is equipped with the sealing washer between the tip of long inner circle and outer lane, is equipped with ring gear (8) in the sealing washer.
Description
Technical field
This utility model relates to a kind of automobile hub unit, especially relates to a kind of gear ring and is integrated in sealing ring hub.
Background technology
Along with the development of technology, the integrated level of automobile hub bearing is more and more higher.Automobile bearing unit has generally comprised inner ring, outer ring, is fixed with single-row or biserial roller by retainer between Internal and external cycle.Chinese patent discloses a kind of hub-bearing unit (Authorization Notice No.: CN201671960U), and it includes ring flange, inner ring, outer ring, ball, interior retainer, outer retainer, and inner ring is arranged on the end outside ring flange；Described outer ring is arranged on the root outside ring flange, the first ring-type raceway groove and the second raceway groove it is provided with between outer ring and ring flange and inner ring, first raceway groove is in side, ring flange end, second raceway groove is in ring flange root side, it is provided with ball in the first raceway groove and the second raceway groove, outer ring is connected by two described row's balls rollings with ring flange and inner ring, interior retainer is arranged in the first raceway groove, outer retainer is arranged in the second raceway groove, the diameter of the second raceway groove is more than the diameter of described first raceway groove, and the ball in the second raceway groove is more than the ball in the first raceway groove；Ring flange end is provided with and the crimping of ring flange one, and crimping is close to one end of described inner ring；First raceway groove is built with 18 balls, and the second raceway groove is built with 20 balls；Being additionally provided with speed sensor outside inner ring, speed sensor includes magnetic induction head and alloy tooth annulus.Chinese patent also discloses a kind of automobile hub bearing (Authorization Notice No.: CN201401445), it includes ring flange inner ring, flange plate outer ring, inside race, ball and retainer, flange plate outer ring inner surface is provided with two outer raceways, ring flange inner ring be respectively provided with the interior raceway corresponding with outer raceway on inside race outer surface, ball is placed in retainer inscribe between interior raceway and outer raceway, on ring flange inner ring outer surface, there is annular groove and step surface, annular retaining ring it is provided with in groove, inside race end face is resisted against on annular retaining ring, other end is resisted against on step surface.But these automobile hub units use external gear ring, this can cause bearing parts too much, and volume takies excessive.
Utility model content
This utility model is to provide a kind of gear ring and is integrated in the automobile hub unit of sealing ring, and its automobile hub unit mainly solved existing for prior art uses external gear ring, and this can cause bearing parts too much, and volume takies excessive etc. technical problem.
Above-mentioned technical problem of the present utility model is mainly addressed by following technical proposals:
Gear ring of the present utility model is integrated in the automobile hub unit of sealing ring, including ring flange, ring flange is provided with screw, it is characterized in that on described ring flange, being equiped with long inner ring, short inner ring, the outside of long and short inner ring is provided with outer ring, is respectively equipped with a retainer between long and short inner ring and outer ring, and retainer is provided with steel ball, it is provided with sealing ring between long inner ring and the end of outer ring, in sealing ring, is provided with gear ring.Gear ring is directly integrated on sealing ring, so can reduce the volume shared by bearing parts.
As preferably, described sealing ring includes interior metallic framework, and interior metallic framework is fixed with interior rubber ring, and gear ring is arranged on outer metallic framework, in the connection of outer metallic framework has outer rubber circle, and metallic framework in the sealing lip contact on outer rubber circle.It is possible to prevent dust to enter in automobile hub unit by sealing lip.
As preferably, between described short inner ring and outer ring, it is provided with multi-lip seal part, the sealing lip engagement flange dish of multi-lip seal part.Multi-lip seal part is possible to prevent dust to enter into inside outer ring.
As preferably, the inner of described short inner ring and ring flange leave gap.Gap is possible to prevent the root of short inner ring abrasion ring flange.
As preferably, described gear ring is 48 teeth.48 teeth groove holes are offered accordingly on skeleton circumference.
Therefore, this utility model can realize loss of weight, significantly reduces the energy expenditure in vehicle traveling process, reaches to save energy purpose, simple and reasonable for structure.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present utility model；
Accompanying drawing 2 is the cross-sectional view of Fig. 1；
Accompanying drawing 3 is the A portion structure for amplifying schematic diagram of Fig. 2.
Parts, position and numbering in figure: ring flange 1, screw 2, long inner ring 3, short inner ring 4, outer ring 5, retainer 6, steel ball 7, gear ring 8, interior metallic framework 9, interior rubber ring 10, outer metallic framework 11, outer rubber circle 12, multi-lip seal part 13, gap 14.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment: the gear ring of this example is integrated in the automobile hub unit of sealing ring, as shown in Figure 1, Figure 2, including ring flange 1, ring flange is provided with screw 2, and ring flange is equiped with long inner ring 3, short inner ring 4, the outside of long and short inner ring is provided with outer ring 5, being respectively equipped with a retainer 6 between long and short inner ring and outer ring, retainer is provided with steel ball 7, is provided with sealing ring between long inner ring and the end of outer ring, such as Fig. 3, in sealing ring, it is provided with gear ring 8.Sealing ring includes interior metallic framework 9, and interior metallic framework is fixed with interior rubber ring 10, and gear ring 8 is arranged on outer metallic framework 11, in the connection of outer metallic framework has outer rubber circle 12, and metallic framework in the sealing lip contact on outer rubber circle.Multi-lip seal part 13 it is provided with, the sealing lip engagement flange dish 1 of multi-lip seal part between short inner ring and outer ring.The inner of short inner ring and ring flange leave gap 14.Gear ring is 48 teeth.
During use, after assembling long inner ring 3, short inner ring 4, outer ring 5, steel ball 7, sealing mechanism is pressed onto between inner ring and end, two ends, outer ring.Finally whole hub-bearing unit is loaded in automobile and can use.
The foregoing is only specific embodiment of the utility model, but architectural feature of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and change or the modification made all are contained among the scope of the claims of the present utility model.
Claims (5)
1. a gear ring is integrated in the automobile hub unit of sealing ring, including ring flange (1), ring flange is provided with screw (2), it is characterized in that being equiped with on described ring flange (1) long inner ring (3), short inner ring (4), the outside of long and short inner ring is provided with outer ring (5), is respectively equipped with a retainer (6) between long and short inner ring and outer ring, and retainer is provided with steel ball (7), it is provided with sealing ring between long inner ring and the end of outer ring, in sealing ring, is provided with gear ring (8).
Gear ring the most according to claim 1 is integrated in the automobile hub unit of sealing ring, it is characterized in that described sealing ring includes interior metallic framework (9), interior rubber ring (10) it is fixed with on interior metallic framework, gear ring (8) is arranged on outer metallic framework (11), outer metallic framework connects has outer rubber circle (12) interior, metallic framework in the sealing lip contact on outer rubber circle.
Gear ring the most according to claim 1 and 2 is integrated in the automobile hub unit of sealing ring, it is characterised in that be provided with multi-lip seal part (13) between described short inner ring (4) and outer ring (5), sealing lip engagement flange dish (1) of multi-lip seal part.
Gear ring the most according to claim 1 and 2 is integrated in the automobile hub unit of sealing ring, it is characterised in that the inner of described short inner ring (4) and ring flange (1) leave gap (14).
Gear ring the most according to claim 1 and 2 is integrated in the automobile hub unit of sealing ring, it is characterised in that described gear ring (8) is 48 teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620057654.2U CN205503751U (en) | 2016-01-21 | 2016-01-21 | Ring gear integration is at automobile wheel hub of sealing washer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620057654.2U CN205503751U (en) | 2016-01-21 | 2016-01-21 | Ring gear integration is at automobile wheel hub of sealing washer unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205503751U true CN205503751U (en) | 2016-08-24 |
Family
ID=56722721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620057654.2U Expired - Fee Related CN205503751U (en) | 2016-01-21 | 2016-01-21 | Ring gear integration is at automobile wheel hub of sealing washer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205503751U (en) |
-
2016
- 2016-01-21 CN CN201620057654.2U patent/CN205503751U/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: 20160824 Termination date: 20220121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |