CN220622495U - Oil retaining structure of oil-containing bearing assembly and oil-containing bearing motor - Google Patents
Oil retaining structure of oil-containing bearing assembly and oil-containing bearing motor Download PDFInfo
- Publication number
- CN220622495U CN220622495U CN202322377908.1U CN202322377908U CN220622495U CN 220622495 U CN220622495 U CN 220622495U CN 202322377908 U CN202322377908 U CN 202322377908U CN 220622495 U CN220622495 U CN 220622495U
- Authority
- CN
- China
- Prior art keywords
- oil
- bearing
- oil retaining
- bearing seat
- storage cavity
- 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
Landscapes
- Motor Or Generator Frames (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The application protects an oil retaining structure of an oil-containing bearing assembly and an oil-containing bearing motor, a bearing seat and a bearing, wherein the bearing seat and the bearing are arranged in the bearing seat, an oil storage cavity is arranged in the bearing seat, lubricating oil is stored in the oil storage cavity, and the bearing can be in contact with the lubricating oil in the oil storage cavity; the outer surface of bearing frame is provided with the oil retaining cover in order to prevent lubricating oil volatilization. According to the utility model, the oil retaining cover is additionally arranged outside the bearing seat, and the oil retaining cover, the bearing seat and the bearing are matched and closed to form the closed oil storage cavity, so that lubricating oil in the oil storage cavity can act on the bearing to enable the bearing to rotate more smoothly, and meanwhile, under the action of the oil retaining cover, the volatilization of the lubricating oil can be prevented, the oil retaining effect is achieved, and the service life of the bearing is longer.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to an oil retaining structure of an oil-containing bearing assembly and an oil-containing bearing motor.
Background
The oil-retaining bearing is a sleeve bearing using sliding friction, and uses lubricating oil as a lubricant and a drag reducer, so that the running noise is low in initial use, and meanwhile, the cost of the oil-retaining bearing is low, but in the use process, the lubricating oil of the oil-retaining bearing can be gradually volatilized, so that the friction force is increased, and the rotating speed is reduced.
To overcome such problems, the applicant has improved the prior art.
Disclosure of Invention
In view of this, the present utility model provides an oil retaining structure for an oil-impregnated bearing assembly and an oil-impregnated bearing motor.
To achieve the above object, a first aspect of the present utility model discloses an oil retaining structure of an oil retaining bearing assembly, comprising: the bearing seat and the bearing are arranged in the bearing seat, an oil storage cavity is arranged in the bearing seat, lubricating oil is stored in the oil storage cavity, and the bearing can be in contact with the lubricating oil in the oil storage cavity; the outer surface of bearing frame is provided with the oil retaining cover in order to prevent lubricating oil volatilization.
As a preferred aspect of the present utility model, an opening for mounting the bearing in the bearing housing is formed at the first surface of the bearing housing; the oil retaining cover at least covers the first surface, and a hole site for inserting a rotating shaft of the motor is reserved corresponding to the shaft hole of the bearing.
In a preferred aspect of the present utility model, the oil-retaining cover covers the first surface and the side surface of the bearing seat, and a sealing ring is disposed between the oil-retaining cover and the side surface of the bearing seat.
As a preferable scheme of the utility model, the inner wall surface of the oil retaining cover is provided with a plurality of reinforcing ribs, and the reinforcing ribs are distributed by taking the hole site as the center of a circle.
In a preferred aspect of the present utility model, the oil retaining cap is provided with a groove for installing the seal ring.
As a preferable scheme of the utility model, a boss is arranged at the center of the bearing seat, and the bearing is connected with the boss;
and a gasket is arranged in the bearing seat.
In a preferred aspect of the present utility model, the oil storage cavity is defined by the inner wall of the bearing housing, the inner surface of the oil retaining cap, and the outer wall of the bearing.
As a preferable scheme of the utility model, the oil retaining cover is formed by integrally forming any one of nylon, PP and PA materials.
The second aspect of the utility model discloses an oil-bearing motor comprising: the motor comprises a motor main body and a rotating shaft, wherein the rotating shaft extends out of the motor main body and is supported by an oil-retaining bearing assembly, and the oil-retaining bearing assembly is provided with an oil retaining structure.
As a preferred aspect of the present utility model, the rotation shaft passes through the bearing.
Compared with the prior art, the utility model has the following beneficial technical effects: according to the utility model, the oil retaining cover is additionally arranged outside the bearing seat, and the oil retaining cover, the bearing seat and the bearing are matched and closed to form the closed oil storage cavity, so that lubricating oil in the oil storage cavity can act on the bearing to enable the bearing to rotate more smoothly, and meanwhile, under the action of the oil retaining cover, the volatilization of the lubricating oil can be prevented, the oil retaining effect is achieved, and the service life of the bearing is longer.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an oil-impregnated bearing assembly of the utility model;
FIG. 2 is an exploded view of the oil-impregnated bearing assembly of the utility model;
FIG. 3 is a schematic view of the structure of an oil retaining cap in an oil-impregnated bearing assembly of the utility model;
FIG. 4 is a schematic cross-sectional view of an oil-containing bearing assembly of the present utility model;
FIG. 5 is a schematic diagram of an oil-bearing motor of the present utility model;
fig. 6 is a schematic cross-sectional view of a bearing motor in accordance with the present utility model.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
An oil retaining structure for an oil impregnated bearing assembly, as shown in fig. 1-4, comprising: the bearing seat 100 and the bearing 200, the bearing 200 is installed in the bearing seat 100, an oil storage cavity 110 is arranged in the bearing seat 100, lubricating oil is stored in the oil storage cavity 110, and the bearing 200 can be in contact with the lubricating oil in the oil storage cavity 110; the outer surface of the bearing housing 100 is provided with an oil retaining cap 300 to prevent volatilization of the lubricating oil.
Specifically, the bearing housing 100 may be designed in an arbitrary shape, but at least a position for mounting the bearing 200 is formed in the bearing housing 100 and communicates with the oil storage chamber 110, and at the same time, an opening for mounting the bearing 200 in the bearing housing 100 is formed at the first surface 101 of the bearing housing 100, through which the mounting of the bearing 200 can be facilitated.
As shown in fig. 2, the bearing seat 100 is in an oblate shape, and a set of symmetrical mounting arms 140 radially extend, and are supported in other structural components by the mounting arms 140, and if the bearing seat is applied to a fan, the bearing seat can be fixed in the fan body by the mounting arms 140;
the upper surface of the bearing housing 100 is defined as a first surface 101, the first surface 101 being of an open configuration through which the bearing 200 can be placed into the bearing housing 100.
The oil retaining cover 300 at least covers the first surface 101, and a hole 310 for inserting the rotating shaft of the motor is reserved corresponding to the shaft hole of the bearing 200, so that the interior of the bearing seat 100 is sealed, and only one hole 310 for inserting the rotating shaft of the motor is reserved, thereby preventing the volatilization of the lubricating oil.
Further, a boss 120 is provided at the center of the bearing housing 100, the bearing 200 is connected with the boss 120, and a plurality of protruding strips 150 are provided around the periphery of the boss 120, and the protruding strips 150 are connected with the outer wall of the boss 120 and the inner wall of the bearing housing 100;
as shown in fig. 4, after the bearing 200 and the oil retaining cap 300 are mounted, the bearing 200 is in close contact with the boss 120, preventing the lubricant from flowing into the space enclosed by the boss 120, and the bearing 200 is in contact with the inner wall surface of the hole 310 of the oil retaining cap 300, so that the oil storage chamber 110 is formed among the bearing housing 100, the bearing 200 and the oil retaining cap 300.
As shown in fig. 4, one side of the bearing 200 is supported on the boss 120, and the other side is positioned at the hole site 310 of the oil retaining cap 300, and almost no gap exists between the hole site 310 and the hole wall; then, when the bearing 200 rotates, the lubricating oil in the oil storage chamber 110 plays a role in lubrication, and the rotation is smoother.
A gasket 130 is disposed in the bearing housing 100.
In one embodiment, the oil retaining cover 300 covers the first surface 101 and the side surface 102 of the bearing seat 100, the oil retaining cover 300 is provided with a groove body for installing the sealing ring 330, and the sealing ring 330 is arranged between the oil retaining cover 300 and the side surface 102 of the bearing seat 100, so that a better protection effect can be achieved.
Further, the inner wall surface of the oil retaining cap 300 is provided with a plurality of reinforcing ribs 320, and the reinforcing ribs 320 are distributed with the hole site 310 as the center of a circle.
In one embodiment, the oil retaining cover 300 is made of any one of nylon, PP and PA, and the reinforcing ribs 320 can enhance the strength of the oil retaining cover 300 and prolong the service life.
An oil-bearing motor, as shown in fig. 5-6, comprising: the motor body 400 and the rotating shaft 410, the rotating shaft 410 extends out of the motor body 400 and is supported in the oil-retaining bearing assembly, and the oil-retaining bearing assembly has the oil-retaining structure. The rotation shaft 410 passes through the bearing 200. The oil-containing bearing motor can be installed into an application scene through the installation arm 140 of the bearing seat 100, and the motor can rotate more smoothly in an auxiliary manner through the bearing 200 when running.
In addition, the motor and the motor main body described in the embodiment are not limited in type and structure, and can be applied to any type of motor, as long as the rotating shaft passes through the bearing 200 to assist in rotation.
As further shown in fig. 6, the two ends of the rotating shaft 410 penetrate through the motor body 400 and are connected with the oil-containing bearing assembly, the left end of the rotating shaft 410 in fig. 6 is inserted into the bearing 200 of the left oil-containing bearing assembly, the right end of the rotating shaft 410 is inserted into the bearing 200 of the right oil-containing bearing assembly, and the right end of the rotating shaft 410 extends outwards through the bearing 200 and the bearing seat 100, so that the connection with other driven components is facilitated; thus, the right bearing housing 100 forms a hole through which the rotation shaft 410 passes at a position surrounded by the boss 120; the oil storage cavity 110 is formed by enclosing the bearing 200, the bearing seat 100 and the oil retaining cover 300, and when in use, the lubricating oil contacts with the bearing 200 in the oil storage cavity 110, thereby playing a role in lubrication and effectively preventing/reducing volatilization of the lubricating oil.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An oil retaining structure for an oil impregnated bearing assembly comprising: bearing frame (100) and bearing (200), bearing (200) install in bearing frame (100), its characterized in that:
an oil storage cavity (110) is formed in the bearing seat (100), lubricating oil is stored in the oil storage cavity (110), and the bearing (200) can be contacted with the lubricating oil in the oil storage cavity (110);
an oil retaining cap (300) is provided on the outer surface of the bearing housing (100) to prevent volatilization of lubricating oil.
2. The oil retaining structure of an oil impregnated bearing assembly according to claim 1, wherein: an opening for installing the bearing (200) in the bearing seat (100) is formed at the first surface (101) of the bearing seat (100); the oil retaining cover (300) at least covers the first surface (101), and a hole site (310) for inserting a rotating shaft of the motor is reserved in the shaft hole corresponding to the bearing (200).
3. The oil retaining structure of an oil impregnated bearing assembly according to claim 2, wherein: the oil retaining cover (300) covers the first surface (101) and the side face (102) of the bearing seat (100), and a sealing ring (330) is arranged between the oil retaining cover (300) and the side face (102) of the bearing seat (100).
4. The oil retaining structure of an oil impregnated bearing assembly according to claim 2, wherein: the oil retaining cover (300) is characterized in that a plurality of reinforcing ribs (320) are arranged on the inner wall surface of the oil retaining cover, and the reinforcing ribs (320) are distributed by taking hole sites (310) as circle centers.
5. An oil retaining structure for an oil impregnated bearing assembly according to claim 3, wherein: the oil retaining cover (300) is provided with a groove body for installing the sealing ring (330).
6. The oil retaining structure of an oil impregnated bearing assembly according to claim 1, wherein: a boss (120) is arranged at the center of the bearing seat (100), and the bearing (200) is connected with the boss (120);
a gasket (130) is arranged in the bearing seat (100).
7. The oil retaining structure of an oil impregnated bearing assembly according to claim 1, wherein: the inner wall of the bearing seat (100), the inner surface of the oil retaining cover (300) and the outer wall of the bearing (200) are enclosed together to form the oil storage cavity (110).
8. The oil retaining structure of an oil impregnated bearing assembly according to claim 1, wherein: the oil retaining cover (300) is formed by integrally forming any one of nylon, PP and PA materials.
9. An oiliness bearing motor, its characterized in that: comprising the following steps: a motor body (400) and a rotating shaft (410), the rotating shaft (410) extending out of the motor body (400) and being supported by an oil-retaining bearing assembly having an oil-retaining structure according to any one of claims 1-8.
10. The oil-bearing motor of claim 9 wherein: the rotating shaft (410) passes through the bearing (200).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322377908.1U CN220622495U (en) | 2023-09-01 | 2023-09-01 | Oil retaining structure of oil-containing bearing assembly and oil-containing bearing motor |
| JP2023003520U JP3244713U (en) | 2023-09-01 | 2023-09-26 | Lubricating oil retaining structure of lubricating oil containing bearing module and lubricating oil containing double bearing motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322377908.1U CN220622495U (en) | 2023-09-01 | 2023-09-01 | Oil retaining structure of oil-containing bearing assembly and oil-containing bearing motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220622495U true CN220622495U (en) | 2024-03-19 |
Family
ID=88823000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322377908.1U Active CN220622495U (en) | 2023-09-01 | 2023-09-01 | Oil retaining structure of oil-containing bearing assembly and oil-containing bearing motor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3244713U (en) |
| CN (1) | CN220622495U (en) |
-
2023
- 2023-09-01 CN CN202322377908.1U patent/CN220622495U/en active Active
- 2023-09-26 JP JP2023003520U patent/JP3244713U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP3244713U (en) | 2023-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2903664B2 (en) | Motor bearing device | |
| US7777380B2 (en) | Electric motor | |
| CN220622495U (en) | Oil retaining structure of oil-containing bearing assembly and oil-containing bearing motor | |
| CN211481045U (en) | Motor output waterproof construction | |
| CN215956183U (en) | Motor capable of prolonging service life of oil-retaining bearing | |
| CN209896823U (en) | Air purifier and brushless motor thereof | |
| JP4248625B2 (en) | motor | |
| CN210623184U (en) | Oil cooling lubricating structure of submersible pump mechanical seal | |
| JPH066693Y2 (en) | Outer rotor type motor shaft seal device | |
| CN209562293U (en) | A kind of motor bearings sealing structure | |
| CN210623397U (en) | High-lubrication oil-retaining bearing | |
| CN213243700U (en) | Sealing structure of permanent magnet motor | |
| JP3206109B2 (en) | Motor bearing device | |
| CN109639023B (en) | Motor capable of preventing oil leakage and temperature rise and method for preventing oil leakage bearing of inner cover and outer cover of motor from temperature rise | |
| CN206850559U (en) | Motor and air conditioner | |
| CN220122768U (en) | Oil-containing bearing type motor structure | |
| CN221081036U (en) | Brush motor and electric appliance comprising same | |
| JPH10225046A (en) | Bearing structure of motor | |
| CN110611392A (en) | Motor output waterproof construction | |
| JPH09303399A (en) | Bearing device | |
| CN216199187U (en) | Fan oil retention mechanism and fan thereof | |
| CN218449629U (en) | Low-noise brushless motor | |
| CN220234332U (en) | Brushless motor structure for liquid pump | |
| CN218472918U (en) | Motor bearing mounting structure | |
| CN219640008U (en) | Damping gear cavity structure for electronic oil pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |