CN201953683U - Super-energy saving coal-free fan - Google Patents
Super-energy saving coal-free fan Download PDFInfo
- Publication number
- CN201953683U CN201953683U CN2011200131372U CN201120013137U CN201953683U CN 201953683 U CN201953683 U CN 201953683U CN 2011200131372 U CN2011200131372 U CN 2011200131372U CN 201120013137 U CN201120013137 U CN 201120013137U CN 201953683 U CN201953683 U CN 201953683U
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- set casing
- fan
- charcoal
- axis
- conservation
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Abstract
The utility model relates to the technical field of fans, in particular to a super-energy saving coal-free fan which comprises a fixed shell, a rotor sleeve, an inner stator and vanes, wherein the inner stator is arranged at the rotor sleeve; a cavity of the fixed shell is provided with the rotor sleeve, the central position of the fixed shell is provided with a universal bearing, the central position of the lower end of the rotor sleeve is provided with a riveting ring, the lower end of a middle shaft is sleeved at the riveting ring, and the upper end of the middle shaft passes through the universal bearing and is connected to the vanes. The super-energy saving coal-free fan has the beneficial effects that 1 the vanes are connected with the middle shaft and separated from the rotor sleeve, the vanes keep stable when running, and a motor keeps running at a low temperature so that the super-energy saving coal-free fan prevents higher temperature from damaging the motor; 2 the vanes and the rotor sleeve keep stable running so that the noise is reduced; 3 more than 40% of electric energy is saved so that the super-energy saving coal-free fan takes the effects of energy saving and emission reduction, and by using a coal-free magnetic-field variable-frequency motor, the size of the fan motor is greatly reduced so that transportation and packaging cost is reduced.
Description
Technical field
The utility model relates to a kind of fan technical field, particularly a kind of super energy-conservation no charcoal fan.
Background technique
Ultrathin fan adopts the external rotor direct current generator on the existing market, makes a plurality of low power ultrathin fan parallel connections of household products, and flabellum directly is enclosed within on the external rotor, fix this fan structure complexity, cost height by interference fit, flabellum can not take off, and cleans inconvenience.
Transform at above-mentioned deficiency, announce a denomination of invention as Patent Office of the People's Republic of China: a kind of brushless DC fan, application number: 200910193615.X, its structure is described: include Brushless DC motor, flabellum, link, locking nut, link is fixed on the rotor of Brushless DC motor, flabellum is sleeved on the set installation shaft of link by its set mounting hole in middle part, locking nut is installed in the outside of flabellum, and be sleeved on the end of the set installation shaft of link, be connected with the end of installation shaft by screw thread.But in use also have deficiency: electric fan is fixed on the Brushless DC motor by link, it is big to cause occurring in the operation process flabellum rotation shakiness and noise, on the other hand, Brushless DC motor heats up too fast, damages Brushless DC motor easily.
The model utility content
The purpose of this utility model is in order to overcome the shortcoming that prior art exists, a kind of stable, not fragile motor and little super energy-conservation no charcoal fan of noise of turning round to be provided.
The utility model is realized with the following methods: comprise set casing, rotor cover, interior spindle and fan blade, interior spindle places the rotor cover, the cavity of its described set casing is provided with the rotor cover, the set casing middle position is provided with universal bearing, rotor cover lower end central position is provided with the riveting ring, and the axis lower end is placed in the riveting ring, the axis upper end is passed universal bearing and is connected in fan blade.
The last plane centre of described set casing is provided with groove, above-mentioned universal bearing is positioned at groove, be with the oil ring meson on the universal bearing, the oil ring meson is provided with plum blossom and presses Jie and closing cap, closing cap seals its groove, the closing cap upper surface maintains an equal level mutually with the set casing upper surface, and above-mentioned axis penetrates and extend to the upper end of set casing from the lower end of universal bearing.
Described axis passes the outer and turn-knob lid that is spirally connected of fan blade, is provided with jump ring and graphite meson between fan blade and the set casing, and jump ring and graphite meson are placed on the axis, and the axis axle body is provided with groove, and jump ring is stuck in groove.
Be provided with the control electronic circuit board in the described set casing cavity, the control electronic circuit board is connected with the copper pin, is provided with interior spindle in the above-mentioned rotor cover, and interior spindle top is pressed with one and presses down support, and an end of copper pin is inserted in and presses down on the rack surface.
Spindle below is provided with the pressure support in described, on press the support bottom surface to be wound with the copper cash group.
Fix one on the inner wall surface of described rotor cover and mould magnet ring.
The upper end of described set casing has air hole, and air hole is positioned at the fan blade trichidium, and keeps certain spacing.
The riveting ring of described rotor cover lower end central position, its upper end also is provided with straight body oil-impregnated bearing, the axis lower end is passed straight body oil-impregnated bearing and is placed in the riveting ring.
The beneficial effects of the utility model are: 1, fan blade connects the axis place, divides with the rotor cover to be arranged, and fan blade keeps stable during the order running, makes motor rotation keep low temperature, avoids the too high damage motor of temperature; 2, the running of fan blade and rotor cover keeps stable, thereby reduce noise 3, overcome the problem of the present existence of Brushless DC motor on electric fan by the mechanism that sets up set casing, thereby make no charcoal magnetic field inverter motor on electric fan, be used and popularize, substituted present Ac fan, thereby save the electric energy more than 40%, play the effect of energy-saving and emission-reduction, and use no charcoal magnetic field inverter motor to significantly reduce the volume of fan electromotor, thereby reduce transportation and packing cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the decomposition texture schematic representation of Fig. 1.
Fig. 3 is the A place enlarged diagram of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing the utility model is made concrete further instruction.
As shown in the figure, comprise set casing 9, rotor cover 20, interior spindle 14 and fan blade 2, interior spindle 14 places rotor cover 20, the cavity of its described set casing 9 is provided with rotor cover 20, set casing 9 middle positions are provided with universal bearing 8, rotor overlaps 20 lower end central position and is provided with riveting ring 19, and axis 18 lower ends are placed in riveting ring 19, axis 18 upper ends are passed universal bearing 8 and are connected in fan blade 2.
The last plane centre of described set casing 9 is provided with groove, above-mentioned universal bearing 8 is positioned at groove, be with oil ring meson 7 on the universal bearing 8, oil ring meson 7 is provided with plum blossom and presses Jie 6 and closing cap 5, closing cap 5 its grooves of sealing, closing cap 5 upper surfaces maintain an equal level mutually with set casing 9 upper surfaces, and above-mentioned axis 18 penetrates and extend to the upper end of set casing 9 from the lower end of universal bearing 8.
Described axis 18 passes the fan blade 2 outer and turn-knob lids 1 that are spirally connected, and is provided with jump ring 3 and graphite meson 4 between fan blade 2 and the set casing 9, and jump ring 3 and graphite meson 4 are placed on the axis 18, and axis 18 axle bodies are provided with groove, and jump ring 3 is stuck in groove.
Be provided with control electronic circuit board 11 in described set casing 9 cavitys, control electronic circuit board 11 is connected with copper pin 12, spindle 14 in being provided with in the above-mentioned rotor cover 20, and interior spindle 14 tops are pressed with one and press down support 13, and an end of copper pin 12 is inserted in and presses down on support 13 surfaces.
Described in spindle 14 belows be provided with the pressure support 16, on press support 16 bottom surfaces to be wound with copper cash group 15.
Fix one on the inner wall surface of described rotor cover 20 and mould magnet ring 17.
The upper end of described set casing 9 has air hole, and air hole is positioned at fan blade 2 trichidium, and keeps certain spacing.
Described rotor overlaps the riveting ring 19 of 20 lower end central position, and its upper end also is provided with straight body oil-impregnated bearing 10, axis 18 lower ends are passed straight body oil-impregnated bearing 10 and are placed in riveting ring 19.
Under "on" position, rotor cover 20 is under the excitation effect, and rotor cover 20 rotates and drives axis 18 and also rotates, and axis 18 drives fan blade 2 high rotating vanes, blows out cool breeze.
Claims (8)
1. super energy-conservation no charcoal fan, comprise set casing (9), rotor cover (20), interior spindle (14) and fan blade (2), interior spindle (14) places rotor cover (20), it is characterized in that: the cavity of described set casing (9) is provided with rotor cover (20), set casing (9) middle position is provided with universal bearing (8), rotor cover (20) lower end central position is provided with riveting ring (19), and axis (18) lower end is placed in riveting ring (19), axis (18) upper end is passed universal bearing (8) and is connected in fan blade (2).
2. a kind of super energy-conservation no charcoal fan according to claim 1, it is characterized in that: the last plane centre of described set casing (9) is provided with groove, above-mentioned universal bearing (8) is positioned at groove, be with oil ring meson (7) on the universal bearing (8), oil ring meson (7) is provided with plum blossom and presses be situated between (6) and closing cap (5), closing cap (5) seals its groove, closing cap (5) upper surface maintains an equal level mutually with set casing (9) upper surface, and above-mentioned axis (18) penetrates and extend to the upper end of set casing (9) from the lower end of universal bearing (8).
3. a kind of super energy-conservation no charcoal fan according to claim 1, it is characterized in that: described axis (18) passes the outer and turn-knob lid (1) that is spirally connected of fan blade (2), be provided with jump ring (3) and graphite meson (4) between fan blade (2) and the set casing (9), jump ring (3) and graphite meson (4) are placed on the axis (18), axis (18) axle body is provided with groove, and jump ring (3) is stuck in groove.
4. a kind of super energy-conservation no charcoal fan according to claim 1, it is characterized in that: be provided with control electronic circuit board (11) in described set casing (9) cavity, control electronic circuit board (11) is connected with copper pin (12), be provided with interior spindle (14) in the above-mentioned rotor cover (20), interior spindle (14) top is pressed with one and presses down support (13), and an end of copper pin (12) is inserted in and presses down on support (13) surface.
5. a kind of super energy-conservation no charcoal fan according to claim 4 is characterized in that: spindle (14) below is provided with pressure support (16) in described, on press support (16) bottom surface to be wound with copper cash group (15).
6. a kind of super energy-conservation no charcoal fan according to claim 4 is characterized in that: fix one on the inner wall surface of described rotor cover (20) and mould magnet ring (17).
7. a kind of super energy-conservation no charcoal fan according to claim 4, it is characterized in that: the upper end of described set casing (9) has air hole, and air hole is positioned at fan blade (2) trichidium, and keeps certain spacing.
8. a kind of super energy-conservation no charcoal fan according to claim 1, it is characterized in that: the riveting ring (19) of described rotor cover (20) lower end central position, its upper end also is provided with straight body oil-impregnated bearing (10), axis (18) lower end is passed straight body oil-impregnated bearing (10) and is placed in riveting ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200131372U CN201953683U (en) | 2011-01-04 | 2011-01-04 | Super-energy saving coal-free fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200131372U CN201953683U (en) | 2011-01-04 | 2011-01-04 | Super-energy saving coal-free fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201953683U true CN201953683U (en) | 2011-08-31 |
Family
ID=44497795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200131372U Expired - Fee Related CN201953683U (en) | 2011-01-04 | 2011-01-04 | Super-energy saving coal-free fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201953683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588306A (en) * | 2011-01-04 | 2012-07-18 | 周锡祥 | Super-energy-saving carbonless fan |
-
2011
- 2011-01-04 CN CN2011200131372U patent/CN201953683U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588306A (en) * | 2011-01-04 | 2012-07-18 | 周锡祥 | Super-energy-saving carbonless fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20140104 |