CN204371716U - A kind of large-scale external rotor fan - Google Patents
A kind of large-scale external rotor fan Download PDFInfo
- Publication number
- CN204371716U CN204371716U CN201420781889.7U CN201420781889U CN204371716U CN 204371716 U CN204371716 U CN 204371716U CN 201420781889 U CN201420781889 U CN 201420781889U CN 204371716 U CN204371716 U CN 204371716U
- Authority
- CN
- China
- Prior art keywords
- external rotor
- chassis
- electric machine
- rotor electric
- extension rod
- 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
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a kind of large-scale external rotor fan, and comprise external rotor electric machine and chassis, chassis and external rotor electric machine are coaxially arranged, and chassis is fixedly connected with the rotor of external rotor electric machine and rotates with rotor, outside chassis, a circle is equipped with some flabellums; The central shaft upper end of external rotor electric machine is connected with an extension rod, and the other end of extension rod is fixed on attachment face by a mounting structure.External rotor electric machine is also covered with a dust-proof upper cover, upper cover is fixedly connected with rotor coaxial.The lower end of central shaft is coaxially fixed with a lower cover, the central position of lower cover lower end surface is provided with a depressed part, is provided with a lighting burner in depressed part.The utility model adopts external rotor electric machine to replace axle output type motor of the prior art, eliminate the scaffold of motor, simplify the overall structure of fan, overall weight alleviates, reduce mounting structure loading demands, install more convenient, decrease the impact on illuminating effect, using scope is wider.
Description
Technical field
The utility model relates to large-scale fan design technical field, particularly relates to a kind of large-scale external rotor fan.
Background technique
Often can use large-scale fan in places such as factory building, workshop, station, airports, carry out ventilation and heat; Existing large-scale fan, all adopts axle output type motor, needs to carry out installation by first supporting structure to motor and fixes, make the volume of fan become large, gravity is heavier, has higher requirement to the mounting structure load of whole fan, thus causing installation difficulty large, fan cost increases.Simultaneously, fan adopts output shaft motor, illuminating effect is affected after installation, such as shake shadow or affect the position of pendent lamp, if can only be installed on fan because pendent lamp is installed in fan mounting point, and self footprints about 42 square metres of fan, if pendent lamp is not installed in this region, can illuminating effect be affected.
In addition, fan overall structure of the prior art is comparatively large, and complex structure, affects aesthetic, can not be applicable to the high-grade region such as station, airport.
Model utility content
In order to solve the problem, the utility model provides a kind of large-scale external rotor fan, comprise external rotor electric machine, chassis and some flabellums, the outside one that described some flabellums are evenly connected to described chassis is enclosed, described chassis is fixedly connected with the rotor coaxial of described external rotor electric machine, and described chassis is rotated with described rotor; The central shaft upper end of described external rotor electric machine is connected with an extension rod, and the other end of described extension rod is fixed on target attachment face.
Preferably, described chassis is arranged on the below of described rotor, and is fixedly connected with described rotor.
Preferably, described large-scale external rotor fan includes a upper cover, and described upper cover covers described external rotor electric machine from top to bottom, and described upper cover is fixedly connected with described rotor coaxial, and described upper cover is stretched out in the upper end of described central shaft.
Preferably, the lower end of described central shaft is fixedly connected with a lower cover, and described lower cover and described central axis are arranged, and the central position of described bottom of the next cover are provided with a lighting burner.
Preferably, the upper end of described extension rod is installed on target attachment face by mounting structure, and described extension rod can rotate adjustment setting angle around described mounting structure.
Preferably, be connected between described flabellum with described chassis by link, one end of described link is fixedly installed on outside one circle on described chassis, and the other end of described connecting sheet is clamped the top and bottom of described flabellum one end and is fixed.
Preferably, all connecting sheet is connected with between described adjacent flabellum.
Preferably, between adjacent described connecting sheet end, overlap is also connected, and some described connecting sheets are connected also in the form of a ring.
Preferably, the end of described flabellum is provided with empennage.
The utility model, owing to adopting above technological scheme, makes it compared with prior art, has following advantage and good effect:
The large-scale external rotor fan of the one that the utility model provides, external rotor electric machine is adopted to replace axle output type motor of the prior art, eliminate the scaffold of motor, the installation of fan is directly carried out by central shaft and extension rod, thus enormously simplify the overall structure of fan, overall weight alleviates, and reduces mounting structure loading demands, installs more convenient; Meanwhile, owing to eliminating the scaffold of motor, the impact of illuminating effect is reduced, and by being provided with lighting burner on the lower end surface of lower cover, solve the problem of the large impact illumination of fan area further.In addition, the utility model structure is simple, and have aesthetic, thus make it be applicable to the place such as station, airport, using scope is wider.
Accompanying drawing explanation
By reference to the accompanying drawings, by hereafter state detailed description, more clearly can understand above-mentioned and other feature and advantage of the present utility model, wherein:
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the partial schematic diagram on the utility model external rotor electric machine and chassis;
Fig. 3 is that A in Fig. 2 is to sectional view;
Fig. 4 is worm's eye view of the present utility model;
Fig. 5 is plan view of the present utility model;
Fig. 6 is the partial schematic diagram of mounting structure in the utility model.
Symbol description:
1-mounting structure 2-extension rod 3-external rotor electric machine 4-flabellum
5-upper cover 6-lower cover 7-link 8-connecting sheet
9-lighting burner 10-chassis 11-empennage 101 mounting plate
102-outer sphere 103-interior spheroid 301-central shaft 302-stator
303-rotor.
Embodiment
See the accompanying drawing that the utility model embodiment is shown, hereafter in more detail the utility model will be described.But the utility model can realize in many different forms, and should not be construed as by the restriction in the embodiment of this proposition.On the contrary, it is abundant and complete open in order to reach for proposing these embodiments, and makes those skilled in the art understand scope of the present utility model completely.In these accompanying drawings, for clarity sake, may be exaggerated size and the relative size in layer and region.
With reference to figure 1-6, the utility model provides a kind of large-scale external rotor fan, include external rotor electric machine 3, chassis 10 and some flabellums 4, the utility model replaces axle output type motor of the prior art by adopting external rotor electric machine 3, thus simplify fan structure, substantially reduce the volume and weight of fan, installed load requires to reduce, make it easy for installation, and applied widely.
Concrete, external rotor electric machine 3 includes the coaxial central shaft 301, stator 302 and the rotor 303 that arrange, and stator sleeve is located on central shaft 301, and stator 302 is fixedly connected with central shaft 301; Rotor 303 is set in the outside of stator 302, and external rotor electric machine 3 be energized after rotor 303 rotate relative to stator 302.
Chassis 10 is arranged on the below of external rotor electric machine 3, and chassis 10 and central shaft 301 are coaxially arranged; Concrete, chassis 10 is fixed on the bottom surface of rotor 303 by modes such as screws, and chassis 10 is rotated with rotor 303.The outer side surface one on chassis 10 encloses and is evenly distributed with some flabellums 4, and chassis 10 is fixedly connected with by link 7 one end with flabellum 4; Be fixedly connected with chassis 10 in the cavity that one end of link 7 puts in side, chassis 10, the other end of link 7 is provided with groove, one end of flabellum 4 puts in this groove, link 7 is clipped on the upper and lower end face of flabellum 4, and is fixed by modes such as screws; Rotor 303 rotates and drives chassis 10 to rotate, and chassis 10 is rotated thus driven flabellum 4 to rotate.In the present embodiment, the other end of each flabellum 4 is provided with empennage 11, empennage 11 plays the effect regulating flabellum 4 to balance, and also has the effect of the resistance reduced when flabellum 4 rotates simultaneously.Also be connected with connecting sheet 8 between adjacent flabellum 4, between adjacent tabs 8 end, overlap is also connected, and some connecting sheets 8 are connected also in the form of a ring, connecting sheet 8 be arranged so that each flabellum 4 connects as one, mutually pin down between flabellum 4, play the effect preventing flabellum 4 from dropping, avoid having an accident.
In the present embodiment, the upper end of external rotor electric machine 3 is provided with upper cover 5, and upper cover 5 has an opening down, and upper cover 5 covers on external rotor electric machine 3 from top to bottom, and central shaft 301 upper end of external rotor electric machine 3 is through upper cover 5; Upper cover 5 is fixedly connected with rotor 303, and upper cover 5 rotates with rotor 303; The lower end of upper cover 5 is against on the upper-end surface on chassis 10, and the external diameter of preferred upper cover 5 is consistent with the external diameter on chassis 10.The utility model, by the setting of upper cover 5, for the protection of external rotor electric machine 3, plays dust-proof effect.
In the utility model, after upper cover 5 is stretched out in the upper end of central shaft 301, be connected with an extension rod 2, the other end of extension rod 2 is installed on fan attachment face by mounting structure, wherein, with reference to figure 6, mounting structure comprises mounting plate 101, outer sphere 102 and interior spheroid 103, mounting plate 101 is for being installed to target attachment face, outer sphere 102 is the spherical hollow space structure of one end open, the upper end of outer sphere 102 is fixedly attached on mounting plate 101, outer sphere 102 opening down, interior spheroid 103 is fixedly connected with the other end of extension rod 2, and interior spheroid 103 puts in the spherical hollow space of outer sphere 102, interior spheroid 102 can rotate along the madial wall of spherical cavity the adjustment carrying out extension rod 2 setting angle, after setting angle has adjusted, the location of outer sphere 102 and interior spheroid 103 is realized again by workpiece such as bearing pins, fixing.
In the present embodiment, the lower end of central shaft 301 through chassis 10, and does not contact with chassis 10; The lower end of central shaft 301 is connected with a lower cover 6 through behind chassis, and lower cover 6 is coaxially fixedly connected with central shaft 301; The neutral position of the lower end surface of lower cover 6 is provided with a depressed part, is provided with a lighting burner 9 in this depressed part; Wherein, central shaft 301 can be hollow-core construction, so that the cabling of lighting burner 9.The lower end surface of lower cover 6 is also provided with arc Pierced structure, plays effect attractive in appearance.
The large-scale external rotor fan of the one that the utility model provides, external rotor electric machine matches with the chassis being connected with flabellum and arranges, external rotor electric machine is adopted to replace axle output type motor of the prior art, eliminate the scaffold of motor, directly carried out the installation of fan by central shaft and extension rod, thus enormously simplify the overall structure of fan, overall weight alleviates, reduce mounting structure loading demands, install more convenient; Meanwhile, owing to eliminating the scaffold of motor, the impact of illuminating effect is reduced, and by being provided with lighting burner on the lower end surface of lower cover, solve the problem of the large impact illumination of fan area further.In addition, the utility model structure is simple, and have aesthetic, thus make it be applicable to the place such as station, airport, using scope is wider.
In sum, the utility model provides a kind of large-scale external rotor fan, and comprise external rotor electric machine and chassis, chassis and external rotor electric machine are coaxially arranged, chassis is fixedly connected with the rotor of external rotor electric machine and rotates with rotor, outside chassis, a circle is equipped with some flabellums; The central shaft upper end of external rotor electric machine is connected with an extension rod, and the other end of extension rod is fixed on attachment face by a mounting structure.External rotor electric machine is also covered with a dust-proof upper cover, upper cover is fixedly connected with rotor coaxial.The lower end of central shaft is coaxially fixed with a lower cover, the central position of lower cover lower end surface is provided with a depressed part, is provided with a lighting burner in depressed part.The utility model adopts external rotor electric machine to replace axle output type motor of the prior art, eliminate the scaffold of motor, simplify the overall structure of fan, overall weight alleviates, reduce mounting structure loading demands, install more convenient, decrease the impact on illuminating effect, using scope is wider.
Those skilled in the art should be understood that the utility model can realize with other concrete forms many and not depart from spirit or scope of the present utility model.Although described embodiment of the present utility model, the utility model should be understood and should not be restricted to these embodiments, within the utility model spirit and scope that those skilled in the art can define as appended claims, make change and amendment.
Claims (9)
1. one kind large-scale external rotor fan, it is characterized in that, comprise external rotor electric machine, chassis and some flabellums, the outside one that described some flabellums are evenly connected to described chassis is enclosed, described chassis is fixedly connected with the rotor coaxial of described external rotor electric machine, and described chassis is rotated with described rotor; The central shaft upper end of described external rotor electric machine is connected with an extension rod, and the other end of described extension rod is fixed on target attachment face.
2., according to large-scale external rotor fan according to claim 1, it is characterized in that, described chassis is arranged on the below of described rotor, and is fixedly connected with described rotor.
3. according to large-scale external rotor fan according to claim 1, it is characterized in that, described large-scale external rotor fan includes a upper cover, and described upper cover covers described external rotor electric machine from top to bottom, described upper cover is fixedly connected with described rotor coaxial, and described upper cover is stretched out in the upper end of described central shaft.
4. according to large-scale external rotor fan according to claim 1, it is characterized in that, the lower end of described central shaft is fixedly connected with a lower cover, and described lower cover and described central axis are arranged, and the central position of described bottom of the next cover are provided with a lighting burner.
5. according to large-scale external rotor fan according to claim 1, it is characterized in that, the upper end of described extension rod is installed on target attachment face by mounting structure, and described extension rod can rotate adjustment setting angle around described mounting structure.
6. according to large-scale external rotor fan according to claim 1, it is characterized in that, be connected by link between described flabellum with described chassis, one end of described link is fixedly installed on outside one circle on described chassis, and the other end of described connecting sheet is clamped the top and bottom of described flabellum one end and is fixed.
7. according to large-scale external rotor fan according to claim 1, it is characterized in that, between described adjacent flabellum, be all connected with connecting sheet.
8. according to large-scale external rotor fan according to claim 7, it is characterized in that, between adjacent described connecting sheet end, overlap is also connected, and some described connecting sheets are connected also in the form of a ring.
9., according to large-scale external rotor fan according to claim 1, it is characterized in that, the end of described flabellum is provided with empennage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420781889.7U CN204371716U (en) | 2014-12-12 | 2014-12-12 | A kind of large-scale external rotor fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420781889.7U CN204371716U (en) | 2014-12-12 | 2014-12-12 | A kind of large-scale external rotor fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204371716U true CN204371716U (en) | 2015-06-03 |
Family
ID=53327940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420781889.7U Active CN204371716U (en) | 2014-12-12 | 2014-12-12 | A kind of large-scale external rotor fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204371716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485061A (en) * | 2016-01-29 | 2016-04-13 | 贝格菲恩通风设备（武汉）有限公司 | Disengagement prevention device for industrial big fan |
| TWI554011B (en) * | 2015-09-11 | 2016-10-11 | Sunonwealth Electr Mach Ind Co | Motor structure of unmanned aerial vehicle |
-
2014
- 2014-12-12 CN CN201420781889.7U patent/CN204371716U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI554011B (en) * | 2015-09-11 | 2016-10-11 | Sunonwealth Electr Mach Ind Co | Motor structure of unmanned aerial vehicle |
| CN106533023A (en) * | 2015-09-11 | 2017-03-22 | 建准电机工业股份有限公司 | Motor structure of unmanned aerial vehicle carrier |
| CN105485061A (en) * | 2016-01-29 | 2016-04-13 | 贝格菲恩通风设备（武汉）有限公司 | Disengagement prevention device for industrial big fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204371716U (en) | A kind of large-scale external rotor fan | |
| CN104064870B (en) | Chinese character pin-shaped array antenna automatic pitching device | |
| CN104832794B (en) | Simulated electrical candle | |
| CN104930452B (en) | Dynamic universal stage lighting | |
| CN107127767B (en) | High-stability robot trunk | |
| CN205579355U (en) | Simple to operate's energy -conserving lamps and lanterns of intelligent led that have a flexible function | |
| CN103292138A (en) | Universal regulator for projector | |
| CN205937162U (en) | Strengthen waterproof type ceiling fan | |
| CN105947177B (en) | A kind of swing-wing manned vehicle | |
| CN103899887B (en) | A kind of television rack that can turn to | |
| CN103912826B (en) | Novel integrated moving head lamp | |
| CN210424358U (en) | But height-adjusting's many supports of projector | |
| CN103010483A (en) | Two-DOF (Degrees of Freedom) test platform for micro aerial vehicle | |
| CN205594293U (en) | Projecting apparatus intelligence support | |
| CN206361557U (en) | A kind of Multipurpose hanging washer luminaire | |
| CN206453480U (en) | A kind of table for computer | |
| TWI622518B (en) | Intelligent electric balance car and its intelligent control device | |
| CN112197195A (en) | Intelligence LED lighting device for house | |
| CN205685040U (en) | A kind of rotary type frame supporting mechanism | |
| CN206221923U (en) | A kind of camera bracket | |
| CN201458465U (en) | Decorating and modeling landscape device of sightseeing elevator | |
| CN209370878U (en) | A kind of LED encapsulation structure applied under mobile occasion | |
| CN216046739U (en) | Movable display screen with multi-angle adjusting mechanism | |
| CN202441630U (en) | Double-head automatic rotation electric fan | |
| AU2017101137A4 (en) | Radial size adjustable lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: KALE ENVIRONMENT TECHNOLOGY (SHANGHAI) CO., LTD. Free format text: FORMER NAME: KALE FANS EQUIPMENT (SHANGHAI) CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Shanghai city 201612 min Shenlu Lane 688 No. 8 Patentee after: Kale Environmental Technology (Shanghai) Limited by Share Ltd Address before: Songjiang District new town Shenlu min Shanghai No. 678 building 4 Patentee before: Kale Fans Equipment (Shanghai) Co., Ltd. |