CN209444591U - A kind of radiator fan of multiple oil return - Google Patents
A kind of radiator fan of multiple oil return Download PDFInfo
- Publication number
- CN209444591U CN209444591U CN201920081636.1U CN201920081636U CN209444591U CN 209444591 U CN209444591 U CN 209444591U CN 201920081636 U CN201920081636 U CN 201920081636U CN 209444591 U CN209444591 U CN 209444591U
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- China
- Prior art keywords
- oil
- oil return
- axle sleeve
- bearing
- jack
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Abstract
The utility model provides a kind of radiator fan of multiple oil return, it include fixing seat, flabellum and stator, fixing seat is provided centrally with axle sleeve, and stator center is provided with jack, axle sleeve, which is inserted in jack, is set to stator sleeve outside axle sleeve, and the shaft of flabellum is installed in axle sleeve by bearing；Jack inner wall is connected with oil scraper ring, and oil scraper ring is located above axle sleeve and spacing is sheathed on outside shaft；Bearing top surface is provided with several oil return inverted draw cuts, and side is provided with several oil return side channels, and oil return inverted draw cut inner end is connected to the bearing hole of bearing, and outer end is connected to oil return side channel upper end.In the utility model, oil scraper ring can stop most of lubricating oil thrown away from axle sleeve upper opening, the lubricating oil being blocked falls back to bearing surface, and successively the bottom gap between oil return inverted draw cut, oil return side channel, bearing and axle sleeve reenters in the gap between bearing and shaft, it realizes oil return function, reduces lubricating oil and be thrown out of.
Description
Technical field
The utility model relates to fan technology field more particularly to a kind of radiator fans of multiple oil return.
Background technique
Usually there is lubricating oil in radiator fan, lubricating oil is for reducing the friction between shaft and bearing.Radiator fan exists
When running, shaft meeting high-speed rotation is thrown out of lubricating oil, the electronic product around radiator fan is caused to be stained with greasy dirt, influences
The running of electronic product.Simultaneously as lubricating oil is thrown out of, the storage of lubricating oil can be fewer and fewer, between shaft and bearing
Increased friction, radiator fan running be not smooth.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of multiple oil return according to above-mentioned the deficiencies in the prior art
Multiple oil return function and oil throwing function may be implemented in radiator fan.
The technical solution of the utility model is as follows:
A kind of radiator fan of multiple oil return, includes fixing seat, flabellum and stator, and the fixing seat is provided centrally with
Axle sleeve, the stator center are provided with jack, and the axle sleeve, which is inserted in the jack, makes the stator sleeve be set to the axle sleeve
Outside, the shaft of the flabellum is installed in the axle sleeve by bearing；
The jack inner wall is connected with oil scraper ring, and the oil scraper ring is located at the above axle sleeve and spacing is sheathed on described turn
Outside axis；The bearing top surface is provided with several oil return inverted draw cuts, and side is provided with several oil return side channels, oil return inverted draw cut inner end with
The bearing hole of the bearing is connected to, and outer end is connected to oil return side channel upper end.
Further, the oil scraper ring includes the inside and outside internal ring portion connected and outer portion, and the internal ring portion bottom surface is flat
Face structure, the outer portion bottom surface are from the interior bevel structure tilted down outward.
Further, the oil scraper ring further includes having presenting a theatrical performance as the last item on a programme for several circumference array distribution, it is described present a theatrical performance as the last item on a programme upper end with it is described
The connection of outer portion bottom surface, lower end are inserted into the jack and are butted on the bearing upper surface.
Further, the shaft is arranged with gear lubricating pad piece, and the gear lubricating pad piece is located in the oil scraper ring.
Further, the flabellum bottom surface is provided with the first downwardly projecting oil baffle, and the jack top edge is upward
Second oil baffle of protrusion；The jack inner wall, which is provided with, connects tank deck rank, described to connect tank deck rank and be sheathed on the axle sleeve outer wall, institute
It states and connects tank deck rank and the axle sleeve outer wall encloses and connects oily groove, it is described to connect oily groove and be located at first oil baffle and second gear
Lower section between scraper ring.
Further, first oil baffle and the inside and outside distribution of the second oil baffle, first oil baffle and second gear oil
Circle is interspersed up and down.
Further, the stator includes the wire reeling rack, silicon steel sheet and inserting rack successively assembled from top to bottom；It is described
Oil scraper ring is set to the inner hole of the wire reeling rack.
Compared with prior art, the utility model has the following beneficial effects:
(1) oil scraper ring can stop most of lubricating oil thrown away from axle sleeve upper opening, and the lubricating oil being blocked is fallen back to
Bearing surface, and successively the bottom gap between oil return inverted draw cut, oil return side channel, bearing and axle sleeve reenters bearing and shaft
Between gap in, realize oil return function, reduce lubricating oil be thrown out of.
(2) internal ring portion bottom surface is planar structure, can be stopped to lubricating oil to maximum area；Outer portion bottom surface be from
The bevel structure inside tilted down outward is conducive to lubricating oil and is slipped in oil return side channel along bevel structure, avoids lubricating oil poly-
Collection；Bearing up and down motion can be limited by presenting a theatrical performance as the last item on a programme, and avoid generating noise because of bearing's looseness.
(3) gear lubricating pad piece can stop the lubricating oil thrown away in the gap between shaft and oil scraper ring, match with oil scraper ring
It closes, the oily effect of gear can be greatly increased, lubricating oil is reduced and be thrown out of.
(4) first oil baffles and the cooperation of the second oil baffle can stop the lubricating oil thrown away from set upper opening, be hindered
The lubricating oil of gear, which drops into, to be connect in oily groove, these lubricating oil is avoided to be thrown out of.
It is distributed inside and outside (5) first oil baffles and the second oil baffle and is interspersed up and down, can increase can greatly increase
Oily effect is kept off, lubricating oil is reduced and is thrown out of.
Detailed description of the invention
Fig. 1 is the cross-sectional view of embodiment decomposing state.
Fig. 2 is the sectional view of embodiment assembled state (arrow is oil circuit direction).
Fig. 3 is the restocking structure chart of stator in embodiment.
Fig. 4 is the mechanism map of embodiment middle (center) bearing.
Appended drawing reference
10- fixing seat, 11- axle sleeve, 20- flabellum, 21- shaft, 22- gear lubricating pad piece, the first oil baffle of 23-, 30- stator,
31- oil scraper ring, 311- internal ring portion, 312- outer portion, 313- present a theatrical performance as the last item on a programme, the second oil baffle of 32-, and 33- connects tank deck rank, 34- wire reeling rack,
35- silicon steel sheet, 36- inserting rack, 40- bearing, 41- oil return inverted draw cut, 42- oil return side channel.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.
As shown in Figs 1-4, embodiment provided by the utility model, a kind of radiator fan of multiple oil return, includes fixation
Seat 10, flabellum 20 and stator 30, fixing seat 10 are provided centrally with axle sleeve 11, and stator 30 is provided centrally with jack, and axle sleeve 11 is inserted
It is sheathed on stator 30 outside axle sleeve 11, the shaft 21 of flabellum 20 is installed in axle sleeve 11 by bearing 40.
Jack inner wall is connected with oil scraper ring 31, and oil scraper ring 31 is located at 11 top of axle sleeve and spacing is sheathed on outside shaft 21；Axis
It holds 40 top surfaces and is provided with several oil return inverted draw cuts 41, side is provided with several oil return side channels 41,41 inner end of oil return inverted draw cut and bearing 40
40 hole of bearing connection, outer end is connected to 41 upper end of oil return side channel.
Wherein, oil scraper ring 31 can stop most of lubricating oil thrown away from 11 upper opening of axle sleeve, the lubricating oil being blocked
40 surface of bearing is fallen back to, and the successively bottom gap weight between oil return inverted draw cut 41, oil return side channel 41, bearing 40 and axle sleeve 11
It is new to enter in the gap between bearing 40 and shaft 21, it realizes oil return function, reduces lubricating oil and be thrown out of.
Oil scraper ring 31 includes the inside and outside internal ring portion 311 connected and outer portion 312, and 311 bottom surface of internal ring portion is planar structure,
312 bottom surface of outer portion is from the interior bevel structure tilted down outward.Oil scraper ring 31 further includes having several circumference array to be distributed
Present a theatrical performance as the last item on a programme 313,313 upper ends of presenting a theatrical performance as the last item on a programme are connect with 312 bottom surface of outer portion, in lower end insertion jack and are butted on 40 upper surface of bearing.
Wherein, 311 bottom surface of internal ring portion is planar structure, can be stopped to lubricating oil to maximum area；Outer portion 312
Bottom surface is to be conducive to lubricating oil from the interior bevel structure tilted down outward and be slipped in oil return side channel 41 along bevel structure, keep away
Exempt from lubricating oil aggregation；Present a theatrical performance as the last item on a programme 313 can limit bearing 40 up and down motion, avoid because bearing 40 loosen due to generate noise.
21 set 11 of shaft is equipped with gear lubricating pad piece 22, and gear lubricating pad piece 22 is located in oil scraper ring 31.Gear lubricating pad piece 22 can stop
The lubricating oil thrown away in gap between shaft 21 and oil scraper ring 31 cooperates with oil scraper ring 31, can greatly increase gear oil effect
Fruit reduces lubricating oil and is thrown out of.
20 bottom surface of flabellum is provided with the first downwardly projecting oil baffle 23, and jack top edge is second gear oil protruding upward
Circle 32；Jack inner wall, which is provided with, connects tank deck rank 33, connects tank deck rank 33 and is sheathed on 21 outer wall of axle sleeve, connects outside tank deck rank 33 and axle sleeve 21
Wall, which encloses, connects oily groove, connects lower section of the oily groove between the first oil baffle 23 and the second oil baffle 32.
Wherein, the first oil baffle 23 and the cooperation of the second oil baffle 32 can stop the lubrication thrown away from set upper opening
Oil, the lubricating oil being blocked, which drops into, to be connect in oily groove, these lubricating oil is avoided to be thrown out of.
First oil baffle 23 and the inside and outside distribution of the second oil baffle 32, the first oil baffle 23 and the second about 32 oil baffle interlock
Distribution, can increase can greatly increase the oily effect of gear, reduce lubricating oil and be thrown out of.
In the present embodiment, stator 30 includes the wire reeling rack 34, silicon steel sheet 35 and inserting rack successively assembled from top to bottom
36；Oil scraper ring 31 is set to the inner hole of wire reeling rack 34.
Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly
Interest field, therefore equivalent variations made according to the claim of the utility model still fall within the scope of the utility model.
Claims (7)
1. a kind of radiator fan of multiple oil return, includes fixing seat, flabellum and stator, the fixing seat is provided centrally with axis
Set, the stator center are provided with jack, and the axle sleeve, which is inserted in the jack, is set to the stator sleeve outside the axle sleeve,
The shaft of the flabellum is installed in the axle sleeve by bearing；
It is characterized by: the jack inner wall is connected with oil scraper ring, the oil scraper ring is located at the above axle sleeve and spacing is arranged
In outside the shaft；The bearing top surface is provided with several oil return inverted draw cuts, and side is provided with several oil return side channels, the oil return top
Slot inner end is connected to the bearing hole of the bearing, and outer end is connected to oil return side channel upper end.
2. a kind of radiator fan of multiple oil return according to claim 1, it is characterised in that: the oil scraper ring includes inside and outside
The internal ring portion and outer portion of connection, the internal ring portion bottom surface are planar structure, and the outer portion bottom surface is to dip down outward from interior
Oblique bevel structure.
3. a kind of radiator fan of multiple oil return according to claim 2, it is characterised in that: if the oil scraper ring further includes having
Dry circumference array distribution is presented a theatrical performance as the last item on a programme, and the upper end of presenting a theatrical performance as the last item on a programme is connect with the outer portion bottom surface, and lower end is inserted into the jack and is supported
In the bearing upper surface.
4. a kind of radiator fan of multiple oil return according to claim 1, it is characterised in that: the shaft is arranged with gear lubricating pad
Piece, the gear lubricating pad piece are located in the oil scraper ring.
5. a kind of radiator fan of multiple oil return according to claim 1, it is characterised in that: the flabellum bottom surface be provided with to
First oil baffle of lower protrusion, the jack top edge are the second oil baffle protruding upward；The jack inner wall, which is provided with, to be connect
Tank deck rank, it is described to connect tank deck rank and be sheathed on the axle sleeve outer wall, it is described to connect tank deck rank and enclose that connect oil recessed with the axle sleeve outer wall
Slot, the lower section for connecing oily groove between first oil baffle and the second oil baffle.
6. a kind of radiator fan of multiple oil return according to claim 5, it is characterised in that: first oil baffle and second
The inside and outside distribution of oil baffle, first oil baffle and the second oil baffle are interspersed up and down.
7. a kind of radiator fan of multiple oil return described in -6 any one according to claim 1, it is characterised in that: the stator packet
Include the wire reeling rack, silicon steel sheet and inserting rack successively assembled from top to bottom；The oil scraper ring is set to the interior of the wire reeling rack
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920081636.1U CN209444591U (en) | 2019-01-18 | 2019-01-18 | A kind of radiator fan of multiple oil return |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920081636.1U CN209444591U (en) | 2019-01-18 | 2019-01-18 | A kind of radiator fan of multiple oil return |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444591U true CN209444591U (en) | 2019-09-27 |
Family
ID=68018676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920081636.1U Active CN209444591U (en) | 2019-01-18 | 2019-01-18 | A kind of radiator fan of multiple oil return |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488624A (en) * | 2019-01-18 | 2019-03-19 | 深圳市高昱电子科技有限公司 | A kind of radiator fan of multiple oil return |
-
2019
- 2019-01-18 CN CN201920081636.1U patent/CN209444591U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488624A (en) * | 2019-01-18 | 2019-03-19 | 深圳市高昱电子科技有限公司 | A kind of radiator fan of multiple oil return |
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