CN203962453U - A kind of bearing - Google Patents
A kind of bearing Download PDFInfo
- Publication number
- CN203962453U CN203962453U CN201420279423.7U CN201420279423U CN203962453U CN 203962453 U CN203962453 U CN 203962453U CN 201420279423 U CN201420279423 U CN 201420279423U CN 203962453 U CN203962453 U CN 203962453U
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- China
- Prior art keywords
- guide slot
- center hole
- oil guide
- rotating shaft
- oil storage
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Abstract
The utility model discloses a kind of bearing, and this bearing comprises a body, and this body is arranged at the housing axis central part of radiation fan, and form assembling with the rotating shaft of radiation fan, this body is a hollow circular cylinder, and it has an axial center hole, and the rotating shaft of radiation fan is nested in this center hole; Described body is provided with an oil storage tank in the hole wall place of center hole, this oil storage tank in the form of a ring, and this oil storage tank be nested in the peripheral oil storage space that forms of rotating shaft in this center hole.Between the end of described oil storage tank and the hole wall of described center hole, be formed with an angled transition face.Effectively oil storage of the utility model, and the Oil Guide that can circulate, so that can effectively improve the lubrication effect between rotating shaft, reduce the noise and the frictional force that produce between rotating shaft, improve working efficiency and the working life of radiation fan, there is the stronger market competitiveness.
Description
Technical field:
The utility model relates to bearing products technical field, refers in particular to one and can carry out effective oil storage, and the Oil Guide that can circulate, so that can effectively improve the lubrication effect between rotating shaft, reduces the noise that produces between rotating shaft and the bearing of frictional force.
Background technique:
Bearing is in mechanical transmission course, to work the parts of fixing and reducing load friction factor, bearing is a kind of very important component in contemporary machinery, its major function is supported mechanical solid of rotation, the mechanical load friction factor in order to reduction equipment in transmission process.
Radiation fan is the requisite parts of electronic product (as computer etc.), existing radiation fan generally comprises: housing, be installed on bearing, stator, the flabellum on housing and the rotor coordinating with flabellum, wherein, rotor is positioned at stator periphery, wherein, in this housing, have a newel, this bearing is installed in this newel, and flabellum is installed on bearing by a rotating shaft.For fan can smoothly be turned round, bearing is that rotating shaft provides support and lubrication, so, between bearing and rotating shaft, be provided with lubricant oil, in the time that fan rotates, produce centrifugal force, be stored in that lubricant oil between rotating shaft and bearing will be thrown out of and the noise and the frictional force that between rotating shaft and bearing, produce when being lubricated to reduce radiation fan and rotating.But because rotating shaft and bearing rub for a long time, lubricant oil is subject to high temperature and volatilizees, even rotten, so the lubricating function of bearing can significantly be reduced, and What is more can cause rotating shaft and bearing stuck, and reliability and the working life of reduction fan.
In view of this, the inventor proposes following technological scheme.
Model utility content:
The purpose of this utility model is to overcome the deficiencies in the prior art, provides one can carry out effective oil storage, and the Oil Guide that can circulate, so that can effectively improve the lubrication effect between rotating shaft, reduces the noise that produces between rotating shaft and the bearing of frictional force.
In order to solve the problems of the technologies described above, the utility model has adopted following technical proposals: this bearing comprises a body, this body is arranged at the housing axis central part of radiation fan, and form assembling with the rotating shaft of radiation fan, this body is a hollow circular cylinder, it has an axial center hole, and the rotating shaft of radiation fan is nested in this center hole; Described body is provided with an oil storage tank in the hole wall place of center hole, this oil storage tank in the form of a ring, and this oil storage tank be nested in the peripheral oil storage space that forms of rotating shaft in this center hole.
Furthermore, in technique scheme, between the end of described oil storage tank and the hole wall of described center hole, be formed with an angled transition face.
Furthermore, in technique scheme, described body periphery is provided with axial groove, and this channel bottom is circular arc; And body upper-end surface and lower end surface are respectively arranged with some the first oil guide slot and the second oil guide slot, the first oil guide slot two ends are communicated with respectively described groove upper end and described center hole upper end open; The second oil guide slot two ends are communicated with respectively described groove lower end and described center hole lower ending opening.
Furthermore, in technique scheme, described the first oil guide slot and the second oil guide slot are all curved.
Furthermore, in technique scheme, described the first oil guide slot and the second oil guide slot are spirally distributed in respectively upper-end surface and the lower end surface of body.
Furthermore, in technique scheme, the depth size of described the first oil guide slot and the second oil guide slot is all less than the depth size of groove.
Furthermore, in technique scheme, described body upper end is provided with the first circular groove, is formed with one first rounded corner between this first circular groove and body upper-end surface, is provided with one second rounded corner between the first circular groove and the upper end open of center hole; Described first oil guide slot one end connects this second rounded corner.
Furthermore, in technique scheme, the lower ending opening place of described center hole is formed with one the 3rd rounded corner; Described second oil guide slot one end connects the 3rd rounded corner.
Furthermore, in technique scheme, periphery, described body upper end is provided with a ring-shaped depression, between this ring-shaped depression and body periphery, is formed with a plane of inclination.
Adopt after technique scheme, the utility model has following beneficial effect compared with prior art: after the utility model is installed in radiation fan, in the process of rotating at radiation fan, can produce centrifugal force, lubricant oil can flow out from the groove of body periphery, second oil guide slot of flowing through, behind gap between center hole and rotating shaft, flow into oil storage tank, this oil storage tank carries out a certain amount of storage to lubricant oil, in this simultaneously, lubricant oil in oil storage tank can flow out equally, the gap of flowing through between center hole and rotating shaft, and from the first oil guide slot flows out, again flow into groove, to form a circulation, therefore, the utility model Oil Guide that can circulate, so that can effectively improve the lubrication effect between rotating shaft, reduce the noise and the frictional force that produce between rotating shaft, improve working efficiency and the working life of radiation fan, there is the stronger market competitiveness.
Brief description of the drawings:
Fig. 1 is stereogram of the present utility model;
Fig. 2 is the stereogram at another visual angle of the utility model;
Fig. 3 is plan view of the present utility model;
Fig. 4 is sectional view of the present utility model;
Description of reference numerals:
1 body 11 center holes
111 oil storage tank 12 grooves
13 first oil guide slot 14 second oil guide slot
15 first circular groove 151 first rounded corners
152 second rounded corner 16 the 3rd rounded corners
17 ring-shaped depressions
Embodiment:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
Shown in Fig. 1-4, a kind of bearing, it is arranged at the housing axis central part of radiation fan, and form assembling with the rotating shaft of radiation fan, and this bearing comprises a body 1, this body 1 is a hollow circular cylinder, it has an axial center hole 11, and the rotating shaft of radiation fan is nested in this center hole 11.
Described body 1 is provided with an oil storage tank 111 in the hole wall place of center hole 11, this oil storage tank 111 in the form of a ring, and this oil storage tank 111 and the peripheral oil storage space that forms of rotating shaft being nested in this center hole 11.And between the hole wall of the end of described oil storage tank 111 and described center hole 11, be formed with an angled transition face.
Described body 1 periphery is provided with axial groove 12, and these groove 12 bottoms are circular arc; And body 1 upper-end surface and lower end surface are respectively arranged with some the first oil guide slot 13 and the second oil guide slot 14, the first oil guide slot 13 two ends are communicated with respectively described groove 12 upper ends and described center hole 11 upper end open; The second oil guide slot 14 two ends are communicated with respectively described groove 12 lower ends and described center hole 11 lower ending openings, make groove two ends center hole 11 conductings with described body 1 by described the first oil guide slot 13 and the second oil guide slot 14 respectively Shang Xia 12, make and between groove 12, the first oil guide slot 13, center hole 11, oil storage tank 111 and the second oil guide slot 14, groove 12, form a circulation Oil Guide runner.
Described the first oil guide slot 13 and the second oil guide slot 14 are all curved, and the depth size of described the first oil guide slot 13 and the second oil guide slot 14 is all less than the depth size of groove 12.In addition, described the first oil guide slot 13 and the second oil guide slot 14 are spirally distributed in respectively upper-end surface and the lower end surface of body 11, and the direction of this spiral is consistent with the direction that radiation fan rotates, and can have better Oil Guide effect,
Described body 1 upper end is provided with the first circular groove 15, is formed with between one first rounded corner 151, the first circular grooves 15 and the upper end open of center hole 11 and is provided with one second rounded corner 152 between this first circular groove 15 and body 1 upper-end surface; Described first oil guide slot 13 one end connect this second rounded corner 152.The lower ending opening place of described center hole 11 is formed with one the 3rd rounded corner 16; Described second oil guide slot 14 one end connect the 3rd rounded corner 16.
Described body 1 periphery, upper end is provided with a ring-shaped depression 17, between this ring-shaped depression 17 and body 1 periphery, is formed with a plane of inclination.
After the utility model is installed in radiation fan, in the process of rotating at radiation fan, can produce centrifugal force, lubricant oil can flow out from the groove 12 of body 1 periphery, second oil guide slot 14 of flowing through, behind gap between center hole 11 and rotating shaft, flow into oil storage tank 111, this oil storage tank 111 carries out a certain amount of storage to lubricant oil, in this simultaneously, lubricant oil in oil storage tank 111 can flow out equally, the gap of flowing through between center hole 11 and rotating shaft, and from the first oil guide slot 13 flows out, again flow into groove 12, to form a circulation, therefore, the utility model Oil Guide that can circulate, so that can effectively improve the lubrication effect between rotating shaft, reduce the noise and the frictional force that produce between rotating shaft, improve working efficiency and the working life of radiation fan.
Certainly, the foregoing is only specific embodiment of the utility model, be not to limit the utility model practical range, all according to equivalence variation or modification that described in the utility model claim, structure, feature and principle are done, all should be included in the utility model claim.
Claims (9)
1. a bearing, it comprises a body (1), this body (1) is arranged at the housing axis central part of radiation fan, and form assembling with the rotating shaft of radiation fan, this body (1) is a hollow circular cylinder, it has an axial center hole (11), and the rotating shaft of radiation fan is nested in this center hole (11);
It is characterized in that: described body (1) is provided with an oil storage tank (111) in the hole wall place of center hole (11), this oil storage tank (111) in the form of a ring, and this oil storage tank (111) be nested in the peripheral oil storage space that forms of rotating shaft in this center hole (11).
2. a kind of bearing according to claim 1, is characterized in that: between the end of described oil storage tank (111) and the hole wall of described center hole (11), be formed with an angled transition face.
3. a kind of bearing according to claim 1, is characterized in that: described body (1) periphery is provided with axial groove (12), and this groove (12) bottom is circular arc; And body (1) upper-end surface and lower end surface are respectively arranged with some the first oil guide slot (13) and the second oil guide slot (14), the first oil guide slot (13) two ends are communicated with respectively described groove (12) upper end and described center hole (11) upper end open; The second oil guide slot (14) two ends are communicated with respectively described groove (12) lower end and described center hole (11) lower ending opening.
4. a kind of bearing according to claim 3, is characterized in that: described the first oil guide slot (13) and the second oil guide slot (14) are all curved.
5. a kind of bearing according to claim 4, is characterized in that: described the first oil guide slot (13) and the second oil guide slot (14) are spirally distributed in respectively upper-end surface and the lower end surface of body (11).
6. a kind of bearing according to claim 3, is characterized in that: the depth size of described the first oil guide slot (13) and the second oil guide slot (14) is all less than the depth size of groove (12).
7. according to a kind of bearing described in claim 3-6 any one, it is characterized in that: described body (1) upper end is provided with the first circular groove (15), between this first circular groove (15) and body (1) upper-end surface, be formed with one first rounded corner (151), between the first circular groove (15) and the upper end open of center hole (11), be provided with one second rounded corner (152); Described the first oil guide slot (13) one end connects this second rounded corner (152).
8. according to a kind of bearing described in claim 3-6 any one, it is characterized in that: the lower ending opening place of described center hole (11) is formed with one the 3rd rounded corner (16); Described the second oil guide slot (14) one end connects the 3rd rounded corner (16).
9. according to a kind of bearing described in claim 1-6 any one, it is characterized in that: described body (1) periphery, upper end is provided with a ring-shaped depression (17), between this ring-shaped depression (17) and body (1) periphery, be formed with a plane of inclination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279423.7U CN203962453U (en) | 2014-05-28 | 2014-05-28 | A kind of bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279423.7U CN203962453U (en) | 2014-05-28 | 2014-05-28 | A kind of bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962453U true CN203962453U (en) | 2014-11-26 |
Family
ID=51923047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420279423.7U Active CN203962453U (en) | 2014-05-28 | 2014-05-28 | A kind of bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962453U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134642A (en) * | 2015-08-24 | 2015-12-09 | 联想(北京)有限公司 | Bearing, fan and rotating device |
| CN107989819A (en) * | 2016-10-26 | 2018-05-04 | 深圳兴奇宏科技有限公司 | Bearing arrangement and its radiator fan |
| CN115614259A (en) * | 2022-11-08 | 2023-01-17 | 烟台东德氢能技术有限公司 | Oil distribution disc for high-pressure/ultrahigh-pressure diaphragm compressor |
-
2014
- 2014-05-28 CN CN201420279423.7U patent/CN203962453U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134642A (en) * | 2015-08-24 | 2015-12-09 | 联想(北京)有限公司 | Bearing, fan and rotating device |
| CN107989819A (en) * | 2016-10-26 | 2018-05-04 | 深圳兴奇宏科技有限公司 | Bearing arrangement and its radiator fan |
| CN107989819B (en) * | 2016-10-26 | 2023-12-05 | 深圳兴奇宏科技有限公司 | Bearing structure and cooling fan thereof |
| CN115614259A (en) * | 2022-11-08 | 2023-01-17 | 烟台东德氢能技术有限公司 | Oil distribution disc for high-pressure/ultrahigh-pressure diaphragm compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hengli Town 523000 Guangdong city in Dongguan province across the pit along the Yangtze River Industrial Zone No. 8 building two layer Patentee after: Guangdong Fuji Industry Investment Co., Ltd. Address before: Hengli Town 523000 Guangdong city in Dongguan province across the pit along the Yangtze River Industrial Zone No. 8 building two layer Patentee before: FIRSTDO INVESTMENT ENTERPRISE CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |