CN207485874U - Traction motor bearings - Google Patents
Traction motor bearings Download PDFInfo
- Publication number
- CN207485874U CN207485874U CN201720928438.5U CN201720928438U CN207485874U CN 207485874 U CN207485874 U CN 207485874U CN 201720928438 U CN201720928438 U CN 201720928438U CN 207485874 U CN207485874 U CN 207485874U
- Authority
- CN
- China
- Prior art keywords
- bearing
- traction motor
- motor bearings
- diaphragm seal
- outer 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
Links
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- Sealing Of Bearings (AREA)
Abstract
The utility model is related to traction motor bearings, are made of bearing outer ring, bearing inner race, rolling element, separate thrust collar and diaphragm seal；Sealed groove is provided on the bearing outer ring；The sealed groove is set to the both sides of the rolling element；The diaphragm seal is installed in sealed groove, between bearing inner race, separate thrust collar and bearing outer ring.Traction motor bearings in the longer life expectancy for using procedure seals, are extended the service life of bearing, improve the working efficiency of entire production and living by improved diaphragm seal bearing.Traction motor bearings are simple in structure, easy to use, and the service life and working efficiency to entire bearing increase.
Description
Technical field
The utility model is related to field of bearings, relate in particular to a kind of traction motor bearings.
Background technology
Plain bearing is using process easily due to the destruction of sealing element, so as to directly influence the service life of bearing,
The operating of whole equipment is influenced, immeasurable influence is caused on practical production and living.Therefore, the structure improvement pair of sealing element
There is far-reaching influence in the technological innovation of bearing.
Utility model content
The purpose of this utility model is to provide a kind of traction motor bearings with good lubrication effect.
In order to solve the above technical problems, the purpose of this utility model is achieved through the following technical solutions：
Traction motor bearings are made of bearing outer ring, bearing inner race, rolling element, separate thrust collar and diaphragm seal；
Sealed groove is provided on the bearing outer ring；The sealed groove is set to the both sides of the rolling element；It is described
Diaphragm seal is installed in sealed groove, between bearing inner race, separate thrust collar and bearing outer ring.
The diaphragm seal is by functional layer, transition zone and body layer（Composition.
The functional layer is made of lubricant layer and wearing layer.
The lubricant layer and wearing layer are concentric structure, mutually nested.
The beneficial effects of the utility model are：
Traction motor bearings are by improved diaphragm seal bearing in the longer life expectancy for using procedure seals, extension bearing
Service life, improve the working efficiencies of entire production and living.Traction motor bearings are simple in structure, easy to use, to entire axis
The service life and working efficiency held increase.
Description of the drawings
Fig. 1 is traction motor bearings structure diagram；
Fig. 2 is the structure diagram of diaphragm seal；
Fig. 3 is the structure diagram of diaphragm seal functional layer；
Wherein, 1- bearing outer rings；2- bearing inner races；3- rolling elements；4- separate thrust collars；5- diaphragm seals；6- sealed grooves；7- moistens
Slip layer；8- wearing layers；9- transition zones；10- body layers.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing：The present embodiment is with the utility model skill
Implemented under premised on art scheme, give detailed embodiment, but the scope of protection of the utility model be not limited to it is following
Embodiment.
As shown in Figure 1, traction motor bearings, by bearing outer ring 1, bearing inner race 2, rolling element 3, separate thrust collar 4 and diaphragm seal 5
Composition；
Sealed groove 6 is provided on the bearing outer ring 1；The sealed groove 6 is set to the both sides of the rolling element 3；
The diaphragm seal 5 is installed in sealed groove 6, between bearing inner race 2, separate thrust collar 4 and bearing outer ring 1.
As shown in Figure 2,3, the diaphragm seal 5 is made of functional layer, transition zone 9 and body layer 10.
The functional layer is made of lubricant layer 7 and wearing layer 8.
The lubricant layer 7 and wearing layer 8 are concentric structure, mutually nested.
The preferable specific embodiment of the above, only the utility model, these specific embodiments are all based on this
Different realization methods under utility model general idea, and the scope of protection of the utility model is not limited thereto, it is any ripe
It knows in the technical scope that those skilled in the art disclose in the utility model, the change or replacement that can be readily occurred in, all
It should cover and be within the protection scope of the utility model.
Claims (4)
1. traction motor bearings, it is characterised in that：
By bearing outer ring（1）, bearing inner race（2）, rolling element（3）, separate thrust collar（4）And diaphragm seal（5）Composition；
The bearing outer ring（1）On be provided with sealed groove（6）；The sealed groove（6）It is set to the rolling element（3）Two
Side；The diaphragm seal（5）It is installed on sealed groove（6）In, positioned at bearing inner race（2）, separate thrust collar（4）With bearing outer ring（1）It
Between.
2. traction motor bearings according to claim 1, it is characterised in that：
The diaphragm seal（5）By functional layer, transition zone（9）And body layer（10）Composition.
3. traction motor bearings according to claim 2, it is characterised in that：
The functional layer is by lubricant layer（7）And wearing layer（8）Composition.
4. traction motor bearings according to claim 3, it is characterised in that：
The lubricant layer（7）And wearing layer（8）It is mutually nested for concentric structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720928438.5U CN207485874U (en) | 2017-07-28 | 2017-07-28 | Traction motor bearings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720928438.5U CN207485874U (en) | 2017-07-28 | 2017-07-28 | Traction motor bearings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207485874U true CN207485874U (en) | 2018-06-12 |
Family
ID=62484739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720928438.5U Expired - Fee Related CN207485874U (en) | 2017-07-28 | 2017-07-28 | Traction motor bearings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207485874U (en) |
-
2017
- 2017-07-28 CN CN201720928438.5U patent/CN207485874U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20200728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |