CN203594622U - High-performance closed type fine mounting oil-retaining bearing cooling fan - Google Patents
High-performance closed type fine mounting oil-retaining bearing cooling fan Download PDFInfo
- Publication number
- CN203594622U CN203594622U CN201320776429.0U CN201320776429U CN203594622U CN 203594622 U CN203594622 U CN 203594622U CN 201320776429 U CN201320776429 U CN 201320776429U CN 203594622 U CN203594622 U CN 203594622U
- Authority
- CN
- China
- Prior art keywords
- oil
- center
- nylon
- insulating frame
- steel sheet
- 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
Images
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Frames (AREA)
Abstract
A high-performance closed type fine mounting oil-retaining bearing cooling fan is composed of an outer frame assembly, a stator assembly and a rotor assembly. The rotor assembly is arranged on a protruding pillar in the middle of a bearing pedestal of the outer frame assembly in a sleeved mode through a silicon steel sheet center hole formed in the center of the rotor assembly, and the stator assembly is mounted on a center hole of the rotor assembly through a rotating shaft at the center of the stator assembly.
Description
Technical field
The utility model relates to a kind of radiation fan, refers specifically to the closed hard-cover oil-containing bearing heat radiation fan of a kind of high-performance.
Background technique
The mounting type of existing its impeller of radiation fan all adopts from method or the additional snap close piece of the other end locking of rotating shaft, not only installs complicatedly, and rotating shaft running hindered sometimes, affects the radiating efficiency of fan.In addition, rotating shaft and oil-impregnated bearing are all exposed in air, not only can a large amount of dust of deposition, and can make rotating shaft and oil-containing axle hold too early oxide etch, reduce the working life of fan.
Summary of the invention
In order to solve the problem existing in above technology, the utility model provides one to have totally-enclosed high-precision radiation fan.
The utility model is made up of housing assembly, stator module and rotor assembly, rotor assembly is by the silicon steel sheet center hole at its center, be sleeved on the projection of bearing support centre of housing assembly, stator module, by the rotating shaft at its center, is arranged on the center hole of rotor assembly.
Described housing assembly is made up of shell, oil-impregnated bearing seat, oil-impregnated bearing, graphite pads and projection, shell is a peviform housing, at the bottom of basin, the center of inner side is provided with oil-impregnated bearing seat, be designed with the projection of a hollow in the centre of oil-impregnated bearing seat, be provided with a graphite pads in the bottom of projection, in the inside of projection, oil-impregnated bearing be installed.
Described stator module is made up of insulating frame, sealing axis hole and lower insulating frame on pcb board, silicon steel sheet center hole, silicon steel sheet, line bag, nylon, on nylon, insulating frame and lower insulating frame are bonded in respectively two surfaces up and down of silicon steel sheet, on nylon, the center of insulating frame is provided with sealing axis hole, be provided with silicon steel sheet center hole in the center of silicon steel sheet, below lower insulating frame, pcb board is installed, in the groove that insulating frame and lower insulating frame are corresponding on nylon, is wound with respectively line bag.
Described rotor assembly is made up of flabellum, locked groove, rotating shaft, magnetic stripe, fan core, iron-clad and axle core, the cylindrical peviform structure of fan core, around fan core, be separately installed with N flabellum, be closely set with a circular iron-clad in the circular wall inner side of fan core, be close to the inwall of circular iron-clad, be closely fitted with the circular lonely shape magnetic stripe of piece, center in the basin of fan core, is provided with rotating shaft, and rotor shaft direction is downward, be provided with axle core in the upper end of rotating shaft, below axle core, be provided with locked groove.
The beneficial effects of the utility model are by the installation that closely cooperates of the locked groove of insulating frame sealing axis hole and rotating shaft root on nylon, by wherein sealed to rotating shaft and oil-impregnated bearing, a large amount of dusts are not only prevented from accumulating in rotating shaft and oil-impregnated bearing, and it is oxidized that rotating shaft and oil-impregnated bearing are difficult for, extended its working life, what is more important is higher than existing installation method economy and reliability.
accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described
.
Fig. 1 is housing assembly sectional drawing of the present utility model.
Fig. 2 is stator module sectional drawing of the present utility model.
Fig. 3 is rotor assembly sectional drawing of the present utility model.
Fig. 4 is that sectional drawing is installed in combination of the present utility model.
Embodiment
As shown in Figure 4, the utility model is made up of housing assembly 1, rotor assembly 2 and stator module 3, stator module 3 is by the silicon steel sheet center hole 32 at its center, be sleeved on the projection 15 of bearing support centre of housing assembly 1, rotor assembly 2, by the rotating shaft 23 at its center, is arranged on the center hole of stator module 3.
As shown in Figure 1, described housing assembly 1 is made up of shell 11, oil-impregnated bearing seat 12, oil-impregnated bearing 13, graphite pads 14 and projection 15, shell 11 is peviform housings, at the bottom of basin, the center of inner side is provided with oil-impregnated bearing seat 12, be designed with the projection 15 of a hollow in the centre of oil-impregnated bearing seat 12, be provided with a graphite pads 14 in the bottom of projection 15, in the inside of projection 15, oil-impregnated bearing 13 be installed.
As shown in Figure 3, described stator module 3 is made up of insulating frame 35, sealing axis hole 36 and lower insulating frame 37 on pcb board 31, silicon steel sheet center hole 32, silicon steel sheet 33, line bag 34, nylon, on nylon, insulating frame 35 and lower insulating frame 37 are bonded in respectively two surfaces up and down of silicon steel sheet 33, on nylon, the center of insulating frame 35 is provided with sealing axis hole 36, be provided with silicon steel sheet center hole 32 in the center of silicon steel sheet 33, below lower insulating frame 37, pcb board 31 is installed, on nylon, in the groove of insulating frame 35 and lower insulating frame 37 correspondences, is wound with respectively line bag 34.
As shown in Figure 2, described rotor assembly 2 is by flabellum 21, locked groove 22, rotating shaft 23, magnetic stripe 24, fan core 25, iron-clad 26 and axle core 27 form, the cylindrical peviform structure of fan core 25, around fan core 25, be separately installed with at least 12 flabellums 21, circular wall inner side at fan core 25 is closely set with a circular iron-clad 26, be close to the inwall of circular iron-clad 26, be closely fitted with circular arcuation magnetic stripe 24, center in the basin of fan core 25, be provided with rotating shaft 23, rotating shaft 23 directions are downward, be provided with axle core 27 in the upper end of rotating shaft 23, below axle core 27, be provided with locked groove 22.
Claims (4)
1. the closed hard-cover oil-containing bearing heat radiation fan of high-performance, be characterized in being formed by housing assembly, stator module and rotor assembly, rotor assembly is by the silicon steel sheet center hole at its center, be sleeved on the projection of bearing support centre of housing assembly, stator module, by the rotating shaft at its center, is arranged on the center hole of rotor assembly.
2. the closed hard-cover oil-containing bearing heat radiation fan of a kind of high-performance according to claim 1, be characterized in that described housing assembly is made up of shell, oil-impregnated bearing seat, oil-impregnated bearing, graphite pads and projection, shell is a peviform housing, at the bottom of basin, the center of inner side is provided with oil-impregnated bearing seat, be designed with the projection of a hollow in the centre of oil-impregnated bearing seat, be provided with a graphite pads in the bottom of projection, in the inside of projection, oil-impregnated bearing be installed.
3. the closed hard-cover oil-containing bearing heat radiation fan of a kind of high-performance according to claim 1, be characterized in the closed hard-cover oil-containing bearing heat radiation fan of a kind of high-performance according to claim 1, be characterized in that described stator module is by pcb board, silicon steel sheet center hole, silicon steel sheet, line bag, insulating frame on nylon, insulating frame composition under sealing axis hole and nylon, on nylon, under insulating frame and nylon, insulating frame is bonded in respectively two surfaces up and down of silicon steel sheet, on nylon, the center of insulating frame is provided with sealing axis hole, be provided with silicon steel sheet center hole in the center of silicon steel sheet, under nylon, below insulating frame, pcb board is installed, in the groove that under insulating frame and nylon, insulating frame is corresponding on nylon, be wound with respectively line bag.
4. the closed hard-cover oil-containing bearing heat radiation fan of a kind of high-performance according to claim 1, be characterized in the closed hard-cover oil-containing bearing heat radiation fan of a kind of high-performance according to claim 1, be characterized in that described rotor assembly is by flabellum, locked groove, rotating shaft, magnetic stripe, fan core, iron-clad and axle core composition, the cylindrical peviform structure of fan core, around fan core, be separately installed with six flabellums, circular wall inner side at fan core is closely set with a circular iron-clad, be close to the inwall of circular iron-clad, be closely fitted with two blocks of lonely shape magnetic stripes of semicircle, center in the basin of fan core, be provided with rotating shaft, rotor shaft direction is downward, be provided with axle core in the upper end of rotating shaft, below axle core, be provided with locked groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776429.0U CN203594622U (en) | 2013-12-02 | 2013-12-02 | High-performance closed type fine mounting oil-retaining bearing cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776429.0U CN203594622U (en) | 2013-12-02 | 2013-12-02 | High-performance closed type fine mounting oil-retaining bearing cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203594622U true CN203594622U (en) | 2014-05-14 |
Family
ID=50675515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320776429.0U Expired - Fee Related CN203594622U (en) | 2013-12-02 | 2013-12-02 | High-performance closed type fine mounting oil-retaining bearing cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203594622U (en) |
-
2013
- 2013-12-02 CN CN201320776429.0U patent/CN203594622U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202798276U (en) | Exposed motor insulation end cover | |
| CN202634130U (en) | Motor with heat-radiation and dustproof apparatus | |
| CN203594622U (en) | High-performance closed type fine mounting oil-retaining bearing cooling fan | |
| CN203453092U (en) | Multi-layer protective long-life structure direct current cooling fan | |
| CN201204507Y (en) | DC brushless outer rotor motor | |
| CN203708043U (en) | Motor end cover and bearing assembling structure | |
| CN202678107U (en) | Axial capacitor provided with mounting bracket | |
| CN204304667U (en) | A kind of electric motor mounting structure | |
| CN204835753U (en) | No windage motor stabilizer blade and motor element thereof | |
| CN203214662U (en) | Vertical bearing block | |
| CN202348649U (en) | Electric oil pump | |
| CN203707923U (en) | Housing of wiper motor | |
| CN205195467U (en) | Motor output shaft end covers and uses motor of this end cover | |
| CN205004864U (en) | Water pump motor | |
| CN205497206U (en) | Grinding machine electromagnet | |
| CN204493239U (en) | Motor Vehicle cooling and energy conserving fan | |
| CN204103675U (en) | Integral electric vehicle motor | |
| CN203477261U (en) | Novel structure for positioning ball bearing in gearbox | |
| CN202475149U (en) | High voltage motor rotor heat radiation structure | |
| CN201947104U (en) | Vehicle radiator fan motor | |
| CN203702641U (en) | Oil-protecting and dust-proof structure of direct-current fan | |
| CN204591727U (en) | The cooling fan structure of improvement | |
| CN203339825U (en) | Direct-current motor used for decorative ceiling fan | |
| CN202475088U (en) | Motor casing simple and convenient to install | |
| CN208257555U (en) | A kind of motor rear end cover structure for capableing of quick fixing bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20161202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |