CN206439403U - A kind of bearing sealing device - Google Patents
A kind of bearing sealing device Download PDFInfo
- Publication number
- CN206439403U CN206439403U CN201621296400.2U CN201621296400U CN206439403U CN 206439403 U CN206439403 U CN 206439403U CN 201621296400 U CN201621296400 U CN 201621296400U CN 206439403 U CN206439403 U CN 206439403U
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- CN
- China
- Prior art keywords
- sealing
- utility
- bearing
- model
- 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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- Sealing Devices (AREA)
Abstract
The utility model is related to a kind of bearing sealing device, with S type sealing rings, the S types sealing ring is arranged on after head spindle between spindle nose and rear bearing block sealing shroud, the utility model adds O-ring fit structure to reach good sealing effectiveness with the sealing of driving wheel two ends using S type sealing rings, production efficiency is improved, production cost is reduced.
Description
Technical field
The utility model is related to a kind of sealing device, more particularly, to a kind of bearing sealing device.
Background technology
Prior art bearing seal is bad, water inlet influence bearing service life, virtually adds use cost, reduces
Production efficiency.
The content of the invention
The purpose of this utility model be overcome prior art exist defect there is provided a kind of simple in construction, good airproof performance
A kind of bearing sealing device.
Realizing the technical scheme of the utility model purpose is：A kind of bearing sealing device, with S type sealing rings, the S types
Sealing ring is arranged on after head spindle between spindle nose and rear bearing block sealing shroud.
After a kind of bearing sealing device described in above-mentioned technical proposal, the S types sealing ring and head spindle between spindle nose
Gap sealed by O-ring.
After a kind of bearing sealing device described in above-mentioned technical proposal, the head spindle front and back bearings are additionally provided with spindle nose
Seat fastening.
After adopting the above technical scheme, the utility model has following positive effect：
(1) the utility model adds O-ring fit structure to be reached with the sealing of driving wheel two ends using S type sealing rings
Good sealing effectiveness, improves production efficiency, reduces production cost.
Brief description of the drawings
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to the utility model, wherein
Fig. 1 is structural representation of the present utility model.
Embodiment
(embodiment 1)
As shown in Figure 1, the utility model has a kind of bearing sealing device, with S types sealing ring 23, the S types sealing
Circle 23 is arranged on after head spindle between spindle nose 21 and rear bearing block sealing shroud 22.After the S types sealing ring 23 and head spindle
Gap between spindle nose 21 is sealed by O-ring 25.Antero posterior axis bearing 24 is additionally provided with after the head spindle on spindle nose 21 to fasten.
Operation principle of the present utility model is：S type sealed bearing sealing structures, it is located at the He of spindle nose 21 after head spindle
Between rear bearing block sealing shroud 22；S type sealed bearings sealing structure 2 include S types sealing ring 23, rear bearing block sealing shroud 22,
Antero posterior axis bearing 24, "O"-ring 25, S types sealing ring 23 can be very good to prevent water from entering rear axle by its special structure
Hold in sealing shroud 22, so as to reach excellent sealed waterproof effect.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect
Step is described in detail, be should be understood that and be the foregoing is only specific embodiment of the utility model, is not limited to this
Utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements done etc. all should be wrapped
It is contained within protection domain of the present utility model.
Claims (2)
1. a kind of bearing sealing device, it is characterised in that：With S types sealing ring (23), the S types sealing ring (23) is arranged on machine
After head main shaft between spindle nose (21) and rear bearing block sealing shroud (22), the S types sealing ring (23) and spindle nose after head spindle
(21) gap between is sealed by O-ring (25).
2. a kind of bearing sealing device according to claim 1, it is characterised in that：After the head spindle on spindle nose (21)
It is additionally provided with antero posterior axis bearing (24) fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621296400.2U CN206439403U (en) | 2016-11-30 | 2016-11-30 | A kind of bearing sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621296400.2U CN206439403U (en) | 2016-11-30 | 2016-11-30 | A kind of bearing sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206439403U true CN206439403U (en) | 2017-08-25 |
Family
ID=59647626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621296400.2U Expired - Fee Related CN206439403U (en) | 2016-11-30 | 2016-11-30 | A kind of bearing sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206439403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644385A (en) * | 2018-06-25 | 2018-10-12 | 杭州新亚低温科技有限公司 | A kind of sealing structure of compressor plunger |
-
2016
- 2016-11-30 CN CN201621296400.2U patent/CN206439403U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644385A (en) * | 2018-06-25 | 2018-10-12 | 杭州新亚低温科技有限公司 | A kind of sealing structure of compressor plunger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20191130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |