CN207583858U - Bearing sealed ring - Google Patents
Bearing sealed ring Download PDFInfo
- Publication number
- CN207583858U CN207583858U CN201721413981.8U CN201721413981U CN207583858U CN 207583858 U CN207583858 U CN 207583858U CN 201721413981 U CN201721413981 U CN 201721413981U CN 207583858 U CN207583858 U CN 207583858U
- Authority
- CN
- China
- Prior art keywords
- ring
- sealing
- sealing lip
- bearing sealed
- reinforcing rib
- 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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- Sealing With Elastic Sealing Lips (AREA)
Abstract
The utility model discloses a kind of bearing sealed rings, including ring skeleton and sealing ring, the ring skeleton embedding sealing ring, the sealing ring includes outer seal portion and interior sealing portion, the outer seal portion surrounds the periphery in the interior sealing portion, the interior sealing portion includes the first sealing lip, the second sealing lip and reinforcing rib, annular groove is formed between first sealing lip and the second sealing lip, described reinforcing rib one end is located in the first sealing lip, and the reinforcing rib other end is located in the second sealing lip.Bearing sealed ring provided by the utility model, described reinforcing rib one end is located in the first sealing lip, the reinforcing rib other end is arranged in the second sealing lip, strengthen the intensity of first sealing lip and the second sealing lip, it is less likely to occur the situation of turnup in installation process, under bearing high-speed rotation, first sealing lip and the second sealing lip keep basic configuration, ensure the air-tightness of bearing sealed ring, increase the service life of bearing sealed ring.
Description
Technical field
The utility model is related to bearing sealed ring technical field, specifically, being related to a kind of bearing sealed ring.
Background technology
Bearing sealed ring is the main seal part of bearing, acts on and lubricating grease is stored in bearing, while is stopped outer
Boundary's substance enters Bearing inner, and the performance of bearing is had an impact, so as to improve the service life of bearing.
Using the sealing ring with ring skeleton, ring skeleton side is embedded in sealing ring existing bearing sealed ring
Portion, the opposite side of ring skeleton are contacted with the external world, by increasing the structure of ring skeleton, so as to strengthen the firm of bearing sealed ring
Property, it prevents from deforming upon in procedure middle (center) bearing sealing ring, external seal position is equipped in the outer ring of sealing ring, carried out with bearing
Interference fit, the inner ring of sealing ring are equipped with interior sealing position, and contact sealing position includes sealing lip, sealing lip in bearing
Groove is contacted, and achievees the effect that sealing.
In installation process, the problem of lip turnup easily occurs for the contact sealing lip position of bearing sealed ring, then shadow
The leakproofness to bearing is rung, extraneous object is be easy to cause after turnup and enters Bearing inner;When in use, when bearing turns at a high speed
During dynamic, the contact sealing lip position of bearing sealed ring easily deforms upon, it is impossible to ensure the leakproofness of bearing sealed ring.
Utility model content
The purpose of this utility model is to provide a kind of bearing sealed ring, the contact sealing lip for solving bearing sealed ring is easy
The problem of turnup occurs when mounted, easily deforms upon in use.
Technical solution is used by bearing sealed ring disclosed in the utility model:
A kind of bearing sealed ring, including ring skeleton and sealing ring, the ring skeleton embedding sealing ring, the sealing ring
Including outer seal portion and interior sealing portion, the outer seal portion surrounds the periphery in the interior sealing portion, and the interior sealing portion includes
First sealing lip, the second sealing lip and reinforcing rib form annular groove, institute between first sealing lip and the second sealing lip
It states reinforcing rib one end to be located in the first sealing lip, the reinforcing rib other end is located in the second sealing lip.
Preferably, first sealing lip and the second sealing lip side are equipped with arcwall face.
Preferably, the section of the reinforcing rib along sealing ring center vertical direction is c-type.
Preferably, the outer seal portion offers groove, and the groove is semi-circular grooves.
Preferably, the outer seal portion periphery is equipped with chamfering structure.
Preferably, the skeleton and sealing ring contact site are planes.
Preferably, outer seal portion one end of the ring skeleton opposing seal ring be bending structure, the annular
The section of skeleton along sealing ring center vertical direction is L-type.
The advantageous effect of bearing sealed ring disclosed in the utility model is:Described reinforcing rib one end is located at the first sealing lip
Interior, the reinforcing rib other end is arranged in the second sealing lip, strengthens the intensity of first sealing lip and the second sealing lip,
Be less likely to occur in installation process turnup situation and use when under bearing high-speed rotation, first sealing lip with
Second sealing lip keeps basic configuration, it is ensured that the air-tightness of bearing sealed ring increases the service life of bearing sealed ring.
Description of the drawings
Fig. 1 is the structural representation of the utility model bearing sealed ring.
Fig. 2 is the sectional view of the utility model bearing sealed ring.
Specific embodiment
The utility model is further elaborated and illustrated with reference to specific embodiment and Figure of description:
It please refers to Fig.1 and Fig. 2, a kind of bearing sealed ring, including ring skeleton 10 and sealing ring 20, sealing ring includes outer close
Envelope portion 21 and interior sealing portion 22,10 embedding sealing ring 20 of ring skeleton, ring skeleton 10 and 20 contact site of sealing ring are flat
Face, makes ring skeleton 10 and 20 even closer cooperation of sealing ring, ring skeleton 10 relative to sealing ring 20 outer seal portion 21 1
It holds as bending structure, ring skeleton 10 is L-type along the section of 20 center of circle vertical direction of sealing ring, strengthens the firm of bearing sealed ring
Property increases the service life of bearing sealed ring.
Outer seal portion 21 surrounds the periphery in the interior sealing portion 22, and the periphery of outer seal portion 21 is equipped with chamfering structure, and
And outer seal portion 21 offers semi-circular grooves 211,211 opening direction of groove is with 10 embedded location of ring skeleton on the contrary, convenient
By in bearing sealed ring installed part bearing, the tightness degree of interference fit is improved, increases the leakproofness of bearing sealed ring.
Outer seal portion 22 includes the first sealing lip 221, the second sealing lip 222 and reinforcing rib 30, the first sealing lip 221 with
Annular groove 223 is formed between second sealing lip 222, arcwall face is equipped on the first sealing lip 221 and the second sealing lip 222,
It prevents grease in bearing from flowing out sealing ring, is also convenient for carrying out installation bearing sealed ring, reinforcing rib 30 is along 20 center of circle of sealing ring
The section of vertical direction is c-type, and 30 one end of reinforcing rib is located in the first sealing lip 221, and it is close that 30 other end of reinforcing rib is located at second
It seals in lip 222, enhances the intensity of the first sealing lip 221 and the second sealing lip 222, basic configuration can be kept, it is ensured that bearing
The air-tightness of sealing ring.
In said program, by being equipped with reinforcing rib in interior sealing, reinforcing rib one end is located in the first sealing lip, reinforcing rib
The other end is arranged in the second sealing lip, the intensity of first sealing lip and the second sealing lip is strengthened, in installation process
When the situation of turnup being less likely to occur and using under bearing high-speed rotation, the first sealing lip and the second sealing lip keep base
This shape, it is ensured that the air-tightness of bearing sealed ring increases the service life of bearing sealed ring.
In said program, ring skeleton is L-type skeleton, can effectively increase the rigidity of bearing sealed ring so that bearing
Sealing ring will not deform during high-speed rotation, and the outer seal portion of sealing ring offers semi-circular grooves, outer seal portion
Periphery be equipped with chamfering structure, increase the tight ness rating of the interference fit between bearing sealed ring and bearing.
Finally it should be noted that above example is only to illustrate the technical solution of the utility model rather than to this reality
With the limitation of novel protected range, although being explained in detail with reference to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be modified or replaced equivalently to the technical solution of the utility model, without departing from this
The spirit and scope of utility model technical solution.
Claims (7)
1. a kind of bearing sealed ring, including ring skeleton and sealing ring, the ring skeleton embedding sealing ring, the sealing ring packet
Outer seal portion and interior sealing portion are included, the outer seal portion surrounds the periphery in the interior sealing portion, which is characterized in that described interior close
Envelope portion includes the first sealing lip, the second sealing lip and reinforcing rib, and ring is formed between first sealing lip and the second sealing lip
Connected in star, described reinforcing rib one end are located in the first sealing lip, and the reinforcing rib other end is located in the second sealing lip.
2. bearing sealed ring as described in claim 1, which is characterized in that first sealing lip and the second sealing lip side are equal
Equipped with arcwall face.
3. bearing sealed ring as described in claim 1, which is characterized in that the reinforcing rib edge sealing ring center vertical direction
Section is c-type.
4. bearing sealed ring as described in claim 1, which is characterized in that the outer seal portion offers groove, the groove
For semi-circular grooves.
5. bearing sealed ring as claimed in claim 4, which is characterized in that the outer seal portion periphery is equipped with chamfering structure.
6. bearing sealed ring as described in claim 1, which is characterized in that the skeleton and sealing ring contact site are planes.
7. bearing sealed ring as claimed in claim 6, which is characterized in that the outer seal portion of the ring skeleton opposing seal ring
One end is bending structure, and the section of the ring skeleton along sealing ring center vertical direction is L-type.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721413981.8U CN207583858U (en) | 2017-10-30 | 2017-10-30 | Bearing sealed ring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721413981.8U CN207583858U (en) | 2017-10-30 | 2017-10-30 | Bearing sealed ring |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207583858U true CN207583858U (en) | 2018-07-06 |
Family
ID=62729928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721413981.8U Expired - Fee Related CN207583858U (en) | 2017-10-30 | 2017-10-30 | Bearing sealed ring |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207583858U (en) |
-
2017
- 2017-10-30 CN CN201721413981.8U patent/CN207583858U/en not_active Expired - Fee Related
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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: 20180706 Termination date: 20191030 |
|
CF01 | Termination of patent right due to non-payment of annual fee |