CN214590923U - High-voltage motor sliding bearing with oil leakage prevention structure - Google Patents
High-voltage motor sliding bearing with oil leakage prevention structure Download PDFInfo
- Publication number
- CN214590923U CN214590923U CN202023136614.2U CN202023136614U CN214590923U CN 214590923 U CN214590923 U CN 214590923U CN 202023136614 U CN202023136614 U CN 202023136614U CN 214590923 U CN214590923 U CN 214590923U
- Authority
- CN
- China
- Prior art keywords
- end cover
- bearing
- hole
- sliding bearing
- sealing
- 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.)
- Active
Links
Images
Landscapes
- Sealing Of Bearings (AREA)
Abstract
The utility model belongs to the technical field of sliding bearings, in particular to a high-voltage motor sliding bearing with an oil leakage prevention structure, which comprises a bearing body and a sliding bearing, wherein the sliding bearing is positioned at the central position of the inner ring of the bearing body, the left and right ends of the bearing body are symmetrically provided with a first end cover hole and a second end cover hole, the first end cover hole and the second end cover hole are respectively connected with a first end cover and a second end cover through bolts, the contact part of the first end cover and the bearing body and the contact part of the second end cover and the bearing body are both provided with a sealing element, the middle parts of the first end cover and the second end cover are provided with a first shaft hole and a second shaft hole which are communicated, the sliding bearing inner sleeve is provided with a main shaft, the two ends of the main shaft respectively extend out of the first shaft hole and the second shaft hole, the main shaft is rotatably sleeved with two sealing rings, the utility model discloses a high-voltage motor sliding bearing with an oil leakage prevention structure, the sealing performance of the sliding bearing between the sliding bearing and the rotating main shaft is effectively improved, and the oil leakage prevention effect is further improved.
Description
Technical Field
The utility model belongs to the technical field of slide bearing, especially, relate to a high-voltage motor slide bearing with leak protection oil structure.
Background
When the motor runs at a high speed, the oil ring on the sliding bearing adsorbs lubricating oil to the slip surface of motor spindle from the sliding bearing seat, lubricating oil can splash in sliding bearing inside and spill over to the bearing both ends under this state, a large amount of lubricating oil are gathered for a long time and are produced the malleation in oil blanket position cavity, when the malleation is greater than the sealed malleation value of oil blanket, will lead to the oil blanket oil leak, can spray on motor winding or iron core even, lead to insulating very big influence that receives, thereby motor performance and life-span receive very big influence.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the prior art, and the high-voltage motor slide bearing who has leak protection oil structure that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-voltage motor sliding bearing with an oil leakage prevention structure comprises a bearing body and a sliding bearing, wherein the sliding bearing is positioned at the central position of an inner ring of the bearing body, a first end cover hole and a second end cover hole are symmetrically formed in the left end and the right end of the bearing body, a first end cover and a second end cover are fixedly connected to the first end cover hole and the second end cover hole through bolts respectively, the contact part of the first end cover and the bearing body and the contact part of the second end cover and the bearing body are both provided with sealing elements, the middle parts of the first end cover and the second end cover are provided with a first shaft hole and a second shaft hole which are communicated, the sliding bearing is internally sleeved with a main shaft, a first shaft hole and a second shaft hole respectively extend from two ends of the main shaft, two sealing rings are rotatably sleeved on the main shaft, the sliding bearing is provided with a sealing groove corresponding to the sealing ring, and the sealing ring is fixedly connected in the sealing groove.
Preferably, two symmetrically arranged mounting holes are formed in the bottom of the bearing body.
Preferably, an oil filling hole communicated to the inner ring of the sliding bearing is formed in the top of the bearing body, and a sealing plug is connected to the oil filling hole in a threaded manner.
Preferably, the sealing ring is an O-shaped rubber sealing ring.
Preferably, a plurality of stop pins are fixedly connected to the contact position of the first end cover and the sliding bearing and the contact position of the second end cover and the sliding bearing, and a stop pin hole corresponding to the stop pin is formed in the sliding bearing.
Has the advantages that: the utility model discloses in, realize holistic fixed mounting through the mounting hole on the bearing body, through setting up two sets of detachable first end cover and second end cover, be convenient for install slide bearing, setting through the sealing member, the sealing performance of first end cover and second end cover department has effectively been promoted, pivoted main shaft runs through first shaft hole and second shaft hole during the use, setting through the sealing washer, effectively promoted slide bearing and rotated the sealing performance between the main shaft, and then promoted leak protection oil effect, slide bearing is located between the stop pin on first end cover and the second end cover, make slide bearing installation more firm and convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a sliding bearing of a high-voltage motor with an oil leakage prevention structure;
FIG. 2 is an enlarged view of the structure at A in FIG. 1
Fig. 3 is a schematic structural diagram of a first end cover of a sliding bearing of a high-voltage motor with an oil leakage prevention structure.
In the figure: 1-bearing body, 2-sliding bearing, 3-bolt, 4-first end cover, 5-second end cover, 6-sealing piece, 7-main shaft, 8-sealing ring, 9-mounting hole, 10-oil injection hole, 11-sealing plug and 12-stop pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a high-pressure motor sliding bearing with an oil leakage prevention structure, comprises a bearing body 1 and a sliding bearing 2, the sliding bearing 2 is located at the center of an inner ring of the bearing body 1, a first end cap hole and a second end cap hole are symmetrically formed at the left end and the right end of the bearing body 1, the first end cap hole and the second end cap hole are fixedly connected with a first end cap 4 and a second end cap 5 respectively through bolts 3, a contact part of the first end cap 4 and the bearing body 1 and a contact part of the second end cap 5 and the bearing body 1 are both provided with a sealing element 6, a first shaft hole and a second shaft hole which are communicated are formed in the middle parts of the first end cap 4 and the second end cap 5, a main shaft 7 is sleeved in the sliding bearing 2, a first shaft hole and a second shaft hole extend from the two ends of the main shaft 7 respectively, two sealing rings 8 are rotatably sleeved on the main shaft 7, a sealing groove corresponding to the sealing ring 8 is formed on the sliding bearing 2, the sealing ring 8 is fixedly connected in the sealing groove.
In this embodiment, the bottom of the bearing body 1 is provided with two symmetrically arranged mounting holes 9 for realizing integral fixed mounting; an oil filling hole 10 communicated to the inner ring of the sliding bearing 2 is formed in the top of the bearing body 1, a sealing plug 11 is connected to the oil filling hole 10 in a threaded mode, and lubricating oil is added through the oil filling hole 10 to keep the bearing lubricated; the sealing ring 8 is an O-shaped rubber sealing ring, so that the sealing performance of the sliding bearing 2 is effectively improved; first end cap 4 and slide bearing 2's contact department and second end cap 5 and slide bearing 2's the equal fixedly connected with a plurality of stop pins 12 of contact department, slide bearing 2 is last to be equipped with the stop pin hole that corresponds with stop pin 12 for slide bearing 2 installs more firmly and convenient.
The working principle is as follows: during the use, realize holistic fixed mounting through mounting hole 9 on the bearing body 1, through setting up two sets of detachable first end cover 4 and second end cover 5, be convenient for install slide bearing 2, setting through sealing member 6, the sealing performance of first end cover 4 and second end cover 5 department has effectively been promoted, pivoted main shaft runs through first shaft hole and second shaft hole during the use, setting through sealing washer 8, effectively promoted slide bearing 2 and the rotation main shaft 7 between the sealing performance, and then promoted leak protection oil effect, slide bearing 2 is located between stop pin 12 on first end cover 4 and the second end cover 5, make slide bearing 2 install more firm and convenient. The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-voltage motor slide bearing with leak protection oil structure, includes bearing body (1) and slide bearing (2), its characterized in that: the sliding bearing (2) is positioned at the center of the inner ring of the bearing body (1), a first end cover hole and a second end cover hole are symmetrically formed in the left end and the right end of the bearing body (1), the first end cover hole and the second end cover hole are respectively fixedly connected with a first end cover (4) and a second end cover (5) through bolts (3), the contact part of the first end cover (4) and the bearing body (1) and the contact part of the second end cover (5) and the bearing body (1) are respectively provided with a sealing element (6), the middle parts of the first end cover (4) and the second end cover (5) are provided with a first shaft hole and a second shaft hole which are communicated, the sliding bearing (2) is internally sleeved with a main shaft (7), the two ends of the main shaft (7) respectively extend out of the first shaft hole and the second shaft hole, the main shaft (7) is rotatably sleeved with two sealing rings (8), and the sliding bearing (2) is provided with a sealing groove corresponding to the sealing rings (8), and the sealing ring (8) is fixedly connected in the sealing groove.
2. The sliding bearing for a high-voltage motor with an oil leakage preventing structure according to claim 1, wherein: two symmetrically arranged mounting holes (9) are formed in the bottom of the bearing body (1).
3. The sliding bearing for a high-voltage motor with an oil leakage preventing structure according to claim 1, wherein: the top of the bearing body (1) is provided with an oil filling hole (10) communicated to the inner ring of the sliding bearing (2), and the oil filling hole (10) is in threaded connection with a sealing plug (11).
4. The sliding bearing for a high-voltage motor with an oil leakage preventing structure according to claim 1, wherein: the sealing ring (8) is an O-shaped rubber sealing ring.
5. The sliding bearing for a high-voltage motor with an oil leakage preventing structure according to claim 1, wherein: the contact department of first end cover (4) and slide bearing (2) and the contact department of second end cover (5) and slide bearing (2) all fixedly connected with a plurality of stop pins (12), be equipped with the stop pin hole that corresponds with stop pin (12) on slide bearing (2).
6. The sliding bearing for a high-voltage motor with an oil leakage preventing structure according to claim 1, wherein: the sealing element (6) is fixedly embedded in the bearing body (1), and the sealing element (6) is respectively abutted against the first end cover (4) and the second end cover (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023136614.2U CN214590923U (en) | 2020-12-24 | 2020-12-24 | High-voltage motor sliding bearing with oil leakage prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023136614.2U CN214590923U (en) | 2020-12-24 | 2020-12-24 | High-voltage motor sliding bearing with oil leakage prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214590923U true CN214590923U (en) | 2021-11-02 |
Family
ID=78334224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023136614.2U Active CN214590923U (en) | 2020-12-24 | 2020-12-24 | High-voltage motor sliding bearing with oil leakage prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214590923U (en) |
-
2020
- 2020-12-24 CN CN202023136614.2U patent/CN214590923U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202186443U (en) | Maintenance-free guide wheel for crawler crane | |
| CN214590923U (en) | High-voltage motor sliding bearing with oil leakage prevention structure | |
| CN201539564U (en) | Combined heavy truck hub oil seal | |
| CN212250820U (en) | Bevel gear type slewing bearing device | |
| CN215058875U (en) | Ball mill bearing with water inlet prevention structure | |
| CN206099604U (en) | Sealing device of lubricated oil circuit of motor | |
| CN205044842U (en) | Thrust wheel with thermal diffusivity and leakproofness are good | |
| CN204003507U (en) | A kind of motor lower bearing layout of mining flame-proof type submersible sand discharging electric pump | |
| CN209604420U (en) | A kind of pinion ball spline | |
| CN203562868U (en) | A device for sealing the motor shaft of a water turbine of a sea tide power generating device | |
| CN207647509U (en) | Coalcutter internal spraying roller shaft assembly | |
| CN207069763U (en) | A kind of direct current water proof type hollow-cup motor | |
| CN201409033Y (en) | Fixing and sealing device for rolling bearing of large motor | |
| CN101599669A (en) | Fixing and sealing device for rolling bearing of large motor | |
| CN213839307U (en) | Oil-leakage-free overturning oil pool device | |
| CN217761742U (en) | Sealed bearing | |
| CN212928551U (en) | Bearing box with oil leakage prevention end cover | |
| CN209942996U (en) | Automobile isolator | |
| CN211039130U (en) | Novel screw pump oil leakage prevention thread sheath | |
| CN216430817U (en) | Rotary connector | |
| CN209742886U (en) | Supporting and rotating structure of heading machine | |
| CN210050295U (en) | Waterproof high temperature resistant sealed oil blanket circle | |
| CN203627804U (en) | Sealing structure for pump suspension component | |
| CN219197898U (en) | Bearing with high strength | |
| CN209309527U (en) | A kind of spray water belt piecing devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230720 Address after: 344300 Houfa Industrial Park, Le'an County, Fuzhou City, Jiangxi Province Patentee after: Jiangxi Xisi New Energy Co.,Ltd. Address before: 344000 houfa Industrial Park, Le'an County, Fuzhou City, Jiangxi Province Patentee before: Jiangxi Xisi Transmission Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |