CN102588306A - Super-energy-saving carbonless fan - Google Patents
Super-energy-saving carbonless fan Download PDFInfo
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- CN102588306A CN102588306A CN201110008013XA CN201110008013A CN102588306A CN 102588306 A CN102588306 A CN 102588306A CN 201110008013X A CN201110008013X A CN 201110008013XA CN 201110008013 A CN201110008013 A CN 201110008013A CN 102588306 A CN102588306 A CN 102588306A
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- set casing
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Abstract
The invention relates to the technical field of fans, in particular to a super-energy-saving carbonless fan, which comprises a fixing casing, a rotor sleeve, an inner spindle and blades. The inner spindle is disposed in the rotor sleeve which is arranged in a cavity of the fixing casing, a universal bearing is arranged at the center of the fixing casing, a riveting ring is arranged at the center of the lower end of the rotor sleeve, the lower end of a center shaft is sleeved in the riveting ring, the upper end of the center shaft is connected with the blades after penetrating through the universal bearing. The super-energy-saving carbonless fan has the advantages that firstly, since the joint of the blades connected to the middle shaft is split from the rotor sleeve, the blades can keep stable, a motor can keep running at a low temperature and can be prevented from being damaged by over high temperature during running of the fan; secondly, the blades and the rotor sleeve keep stable during running so that noise is lowered; thirdly, at least 40% of electric energy is saved, energy is saved while emission is reduced, and further, transport and package cost is reduced since the size of the fan motor is reduced greatly due to the fact that the fan utilizes a carbonless magnetic-field variable-frequency motor.
Description
Technical field
The present invention relates to a kind of fan technical field, particularly a kind of ultra 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 through interference fit, this fan structure is complicated, and cost is high; Flabellum can not take off, and cleans inconvenience.
Transform to above-mentioned deficiency; Announce a denomination of invention like Patent Office of the People's Republic of China: a kind of brushless DC fan; Application number: 200910193615.X, its structure is said: 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 through the set mounting hole in center; Locking nut is installed in the outside of flabellum, and is sleeved on the end of the set installation shaft of link, is connected with the end of installation shaft through screw thread.But in use also have deficiency: electric fan is fixed on the Brushless DC motor through 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.
Summary of the invention
The objective of the invention is provides a kind of stable, not fragile motor and little ultra energy-conservation no charcoal fan of noise of turning round in order to overcome the shortcoming that prior art exists.
The present invention realizes with the following methods: comprise set casing, rotor cover, interior spindle and fan blade; Interior spindle places the rotor cover; The cavity of its said set casing is provided with the rotor cover; The set casing middle position is provided with universal bearing, and 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 said 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, its groove of closing cap sealing; The closing cap upper surface maintains an equal level with the set casing upper surface mutually, and above-mentioned axis penetrates and extend to the upper end of set casing from the lower end of universal bearing.
Said 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 said 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 said, on press the support bottom surface to be wound with the copper cash group.
Fixing one moulds magnet ring on the inner wall surface of said rotor cover.
The upper end of said set casing has air hole, and air hole is positioned at the fan blade trichidium, and keeps certain spacing.
The riveting ring of said 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 invention has the beneficial effects as follows: 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, thereby make no charcoal magnetic field inverter motor on electric fan, be able to use and popularize, substituted present Ac fan through the mechanism that sets up set casing; 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 invention.
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 present invention is done concrete further explanation.
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, and the cavity of its said set casing 9 is provided with rotor cover 20, and 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 said 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 with set casing 9 upper surfaces mutually, and above-mentioned axis 18 penetrates and extend to the upper end of set casing 9 from the lower end of universal bearing 8.
Said 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 is placed on the axis 18 with graphite meson 4, 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 said 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.
Said 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.
Fixing one moulds magnet ring 17 on the inner wall surface of said rotor cover 20.
The upper end of said set casing 9 has air hole, and air hole is positioned at fan blade 2 trichidium, and keeps certain spacing.
Said 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. ultra 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 said set casing (9) is provided with rotor cover (20), and 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 ultra energy-conservation no charcoal fan according to claim 1; It is characterized in that: the last plane centre of said 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), and closing cap (5) seals its groove; Closing cap (5) upper surface maintains an equal level with set casing (9) upper surface mutually, 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 ultra energy-conservation no charcoal fan according to claim 1; It is characterized in that: said 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), and axis (18) axle body is provided with groove, and jump ring (3) is stuck in groove.
4. a kind of ultra energy-conservation no charcoal fan according to claim 1; It is characterized in that: be provided with control electronic circuit board (11) in said 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 ultra energy-conservation no charcoal fan according to claim 4 is characterized in that: spindle (14) below is provided with pressure support (16) in said, on press support (16) bottom surface to be wound with copper cash group (15).
6. a kind of ultra energy-conservation no charcoal fan according to claim 4 is characterized in that: fixing one moulds magnet ring (17) on the inner wall surface of said rotor cover (20).
7. a kind of ultra energy-conservation no charcoal fan according to claim 4, it is characterized in that: the upper end of said set casing (9) has air hole, and air hole is positioned at fan blade (2) trichidium, and keeps certain spacing.
8. a kind of ultra energy-conservation no charcoal fan according to claim 1; It is characterized in that: the riveting ring (19) of said 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 |
|---|---|---|---|
| CN201110008013XA CN102588306A (en) | 2011-01-04 | 2011-01-04 | Super-energy-saving carbonless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110008013XA CN102588306A (en) | 2011-01-04 | 2011-01-04 | Super-energy-saving carbonless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102588306A true CN102588306A (en) | 2012-07-18 |
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ID=46477408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110008013XA Pending CN102588306A (en) | 2011-01-04 | 2011-01-04 | Super-energy-saving carbonless fan |
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|---|---|
| CN (1) | CN102588306A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08275482A (en) * | 1995-03-31 | 1996-10-18 | Nippon Densan Corp | Brushless motor |
| CN1409888A (en) * | 1999-10-08 | 2003-04-09 | 美蓓亚株式会社 | External rotor brushless DC motor |
| CN2568852Y (en) * | 2002-06-17 | 2003-08-27 | 台达电子零组件(东莞)有限公司 | D.C brushless radiating fan |
| CN201407192Y (en) * | 2009-01-13 | 2010-02-17 | 美的集团有限公司 | Portable household direct-current brushless fan |
| CN201953683U (en) * | 2011-01-04 | 2011-08-31 | 周锡祥 | Super-energy saving coal-free fan |
-
2011
- 2011-01-04 CN CN201110008013XA patent/CN102588306A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08275482A (en) * | 1995-03-31 | 1996-10-18 | Nippon Densan Corp | Brushless motor |
| CN1409888A (en) * | 1999-10-08 | 2003-04-09 | 美蓓亚株式会社 | External rotor brushless DC motor |
| CN2568852Y (en) * | 2002-06-17 | 2003-08-27 | 台达电子零组件(东莞)有限公司 | D.C brushless radiating fan |
| CN201407192Y (en) * | 2009-01-13 | 2010-02-17 | 美的集团有限公司 | Portable household direct-current brushless fan |
| CN201953683U (en) * | 2011-01-04 | 2011-08-31 | 周锡祥 | Super-energy saving coal-free fan |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120718 |