CN103821737A - Direct-current low-voltage outer-rotor typed brushless dust collection pump - Google Patents
Direct-current low-voltage outer-rotor typed brushless dust collection pump Download PDFInfo
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- CN103821737A CN103821737A CN201410036524.6A CN201410036524A CN103821737A CN 103821737 A CN103821737 A CN 103821737A CN 201410036524 A CN201410036524 A CN 201410036524A CN 103821737 A CN103821737 A CN 103821737A
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Abstract
The invention relates to a dust collection pump, in particular to a direct-current low-voltage outer-rotor typed brushless dust collection pump. The direct-current low-voltage outer-rotor typed brushless dust collection pump comprises a fan blade component, a pump body connecting base (1) fixed on the fan blade component and a direct-current low-voltage outer-rotor typed brushless motor (2) sleeving the pump body connecting base (1) to drive the fan blade component. The direct-current low-voltage outer-rotor typed brushless dust collection pump has the advantages that the direct-current low-voltage outer-rotor typed brushless dust collection pump is small in volume, light in weight and low in energy consumption, can reduce noise, can reach above 98% in efficiency and is good to save energy and protect environment.
Description
Technical field
The present invention relates to a kind of dust suction pump, especially relate to the brushless dust suction pump of a kind of DC low-voltage outward rotation type.
Background technique
Dust suction pump now application is very extensive, and what now traditional dust suction pump adopted is traditional direct current generator, and power consumption and noise are very large, volume weight, and conversion efficiency is low, is unfavorable for energy-conserving and environment-protective.
Summary of the invention
The present invention is mainly that the solution existing power consumption of prior art and noise are very large, volume weight, and conversion efficiency is low, is unfavorable for the technical problem of energy-conserving and environment-protective; Provide a kind of volume little, lightweight, power consumption is very little, and noise reduces greatly, and efficiency reaches more than 98%, is conducive to the brushless dust suction pump of a kind of DC low-voltage outward rotation type of energy-conserving and environment-protective.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
The brushless dust suction pump of a kind of DC low-voltage outward rotation type, is characterized in that, comprises a flabellum assembly, is fixed on the pump housing connecting base on flabellum assembly and is set in the DC low-voltage outward rotation type brushless electric machine that drives flabellum assembly on pump housing connecting base.
At the above-mentioned brushless dust suction pump of a kind of DC low-voltage outward rotation type, described flabellum assembly comprises an outer cover with intake grill, be arranged in outer cover and with outer cover buckle fix and offer mounting hole flabellum base, be arranged on and in outer cover, be positioned at flabellum base top and center is provided with the flabellum plate of mounting hole and is fixed on the some fan leafs on flabellum plate, on described flabellum base, be circumferentially evenly provided with some wedge shape intake grills.
At the above-mentioned brushless dust suction pump of a kind of DC low-voltage outward rotation type, described fan leaf is wedge shape arcuation blade, and with flabellum plate centered by be evenly circumferentially arranged on flabellum plate, fan leaf upper end is fixed by blade cover plate and the fan leaf of a radial strut.
At the above-mentioned brushless dust suction pump of a kind of DC low-voltage outward rotation type, described pump housing connecting base comprises a motor sleeve and is fixed on the base fixed plate on motor sleeve top, and above-mentioned flabellum base is fixed on base fixed plate by fixed block; The output terminal shell of above-mentioned DC low-voltage outward rotation type brushless electric machine inserts in motor sleeve, has connected a coupling shaft on the output shaft of described DC low-voltage outward rotation type brushless electric machine, and described coupling shaft is fixed by fixing-assembly and above-mentioned fan leaf; Base fixed plate is provided with a fixing round platform, described fixing round platform diameter is less than or equal to the installation aperture on flabellum base, on base fixed plate, be circumferentially with some set screws hole, flabellum base is provided with the positioning hole coordinating with set screw hole, and screw is fixed on flabellum base on base fixed plate through positioning hole and set screw hole.
At the above-mentioned brushless dust suction pump of a kind of DC low-voltage outward rotation type, described motor sleeve comprises two sections, and one section is motor fixed muffle; Another section is output balancing sleeve; The barrel dliameter of described motor fixed muffle and the external diameter of motor adapt and are greater than the barrel dliameter of exporting balancing sleeve, and the output terminal shell of above-mentioned DC low-voltage outward rotation type brushless electric machine is positioned at motor fixed muffle.
At the above-mentioned brushless dust suction pump of a kind of DC low-voltage outward rotation type, described coupling shaft comprises connecting bushing on an output shaft that is fixed on DC low-voltage outward rotation type brushless electric machine, and be fixed on the live axle on connecting bushing, live axle is successively through being connected and fixed by fixing-assembly and above-mentioned fan leaf after output balancing sleeve, base fixed plate, fixing round platform and flabellum base, described connecting bushing is hollow, connecting bushing outer wall is radially also provided with a mounting hole, and described mounting hole communicates with the inside of connecting bushing; The output shaft of DC low-voltage outward rotation type brushless electric machine inserts in connecting bushing and fixes by the interior hexagonal Cock screw and the connecting bushing that are arranged in mounting hole.
At the above-mentioned brushless dust suction pump of a kind of DC low-voltage outward rotation type, in described output balancing sleeve, be provided with an equalizer bearing being enclosed within on live axle, output balancing sleeve inwall is circumferentially with a seam for stable equilibrium bearing, described seam height is more than or equal to the height of equalizer bearing, equalizer bearing is positioned at fixing round platform, described equalizer bearing top is also provided with a reducing sleeve being enclosed within on live axle, and described reducing sleeve is round table-like; Described fixing-assembly comprises at least two pads that are enclosed within on live axle, and one of them pad abuts on reducing sleeve, and described flabellum sleeve-board is on live axle and between two pads; Live axle top is provided with screw thread, and bottom outer wall is provided with one for equalizer bearing being carried out to the fixing bearing tang in bottom, and set screw nut is by being fixed on fan leaf on live axle with screw-thread fit.
At the above-mentioned brushless dust suction pump of a kind of DC low-voltage outward rotation type, described DC low-voltage outward rotation type brushless electric machine shell is circumferentially evenly provided with some screw holes, in described motor sleeve, be circumferentially with the fixed screw holes coordinating with the screw hole of DC low-voltage outward rotation type brushless electric machine shell, DC low-voltage outward rotation type brushless electric machine is fixed in motor sleeve motor sleeve by screw, screw hole and fixed screw holes.
At the above-mentioned brushless dust suction pump of a kind of DC low-voltage outward rotation type, described motor sleeve outer wall is evenly provided with some laminated heat radiation disks.
At the above-mentioned brushless dust suction pump of a kind of DC low-voltage outward rotation type, also comprise a cover body for fixing dust suction pump, described cover body comprises the first box cover plate 27, the second box cover plate 28 and the pump retainer ring 29 for stationary housings 4, described the first box cover plate 27 and the second box cover plate 28 are U-shaped, stack forms a cover body with cavity up and down, and the first box cover plate 27 tops are provided with the exhaust port 33 for exhaust; The second box cover plate 28 tops are provided with the inlet hole 34 for air inlet; Pump retainer ring 29 is enclosed within on described outer cover 4, and described pump retainer ring 29 is enclosed within outer wall on outer cover 4 and is provided with at least two fixed screw holes 30; Described the first box cover plate 27 two ends and sidepiece are equipped with that flap 31, the second box cover plates 28 cover on the first box cover plate 27 and pass flap 31 and the first box cover plate 27 is connected and fixed by retaining screw; Screw is fixed on dust suction pump in cover body through the fixed screw holes 30 of the first box cover plate 27 and the second box cover plate 28 sides and pump retainer ring 29; Described the second box cover plate 28 two ends are also provided with for cover body being fixed on to the fixing flap 32 on equipment.
Therefore, tool of the present invention has the following advantages: volume is little, lightweight, and power consumption is very little, and noise reduces greatly, and efficiency reaches more than 98%, is conducive to energy-conserving and environment-protective.
Accompanying drawing explanation
Accompanying drawing 1 is the main TV structure schematic diagram of one of the present invention.
Accompanying drawing 2 is a kind of perspective view of the present invention.
Accompanying drawing 3 is another kind of perspective view of the present invention.
Accompanying drawing 4 is main TV structure schematic diagram of middle pump body connecting base of the present invention.
Accompanying drawing 5 is a kind of perspective view of middle pump body connecting base of the present invention.
Accompanying drawing 6 is main TV structure schematic diagram of coupling shaft in the present invention.
Accompanying drawing 7 is a kind of perspective view of coupling shaft in the present invention.
Accompanying drawing 8 is another kind of perspective view of coupling shaft in the present invention.
Accompanying drawing 9 is main TV structure schematic diagram of reducing sleeve in the present invention.
Accompanying drawing 10 is a kind of perspective view of reducing sleeve in the present invention.
Accompanying drawing 11 is a kind of perspective view that in the present invention, fan leaf removes blade cover plate.
Accompanying drawing 12 is main TV structure schematic diagram that the present invention is assembled to cover body.
Accompanying drawing 13 is perspective view of the first box cover plate in Figure 12.
Accompanying drawing 14 is perspective view of the second box cover plate in Figure 12.
Accompanying drawing 15 is perspective view of pump retainer ring in Figure 12.
Accompanying drawing 16 is a kind of perspective view of Figure 12.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technological scheme of the present invention is described in further detail.In figure, pump housing connecting base 1, DC low-voltage outward rotation type brushless electric machine 2, intake grill 3, outer cover 4, flabellum base 5, flabellum plate 6, fan leaf 7, wedge shape intake grill 8, blade cover plate 9, motor sleeve 10, base fixed plate 11, fixing round platform 12, coupling shaft 13, motor fixed muffle 14, output balancing sleeve 15, connecting bushing 16, live axle 17, equalizer bearing 18, seam 19, reducing sleeve 20, pad 21, bearing tang 22, mounting hole 23, set screw nut 24, interior hexagonal Cock screw 25, heat radiation disk 26, the first box cover plate 27, the second box cover plate 28, pump retainer ring 29, fixed screw holes 30, flap 31, fixing flap 32, exhaust port 33, inlet hole 34.
Embodiment:
First, introduce mechanical structure of the present invention, the present invention includes a flabellum assembly, be fixed on the pump housing connecting base 1 on flabellum assembly and be set in the DC low-voltage outward rotation type brushless electric machine 2 that drives flabellum assembly on pump housing connecting base 1.
Wherein, flabellum assembly comprises an outer cover 4 with intake grill 3, be arranged in outer cover 4 and with outer cover 4 buckles fix and offer mounting hole flabellum base 5, be arranged on and in outer cover 4, be positioned at flabellum base 5 tops and center is provided with the flabellum plate 6 of mounting hole and is fixed on the some fan leafs 7 on flabellum plate 6, on flabellum base 5, be circumferentially evenly provided with some wedge shape intake grills 8; Fan leaf 7 is wedge shape arcuation blade, and with flabellum plate 6 centered by be evenly circumferentially arranged on flabellum plate 6, fan leaf 7 upper ends are fixing with fan leaf 7 by the blade cover plate 9 of a radial strut, connecting bushing 16 is hollow, connecting bushing 16 outer walls are radially also provided with a mounting hole 22, and mounting hole 22 communicates with the inside of connecting bushing 16; The output shaft of DC low-voltage outward rotation type brushless electric machine 2 inserts in connecting bushing 16 and fixes with connecting bushing 16 by the interior hexagonal Cock screw 25 being arranged in mounting hole 22.
Pump housing connecting base 1 comprises a motor sleeve 10 and is fixed on the base fixed plate 11 on motor sleeve 10 tops, and motor sleeve 10 outer walls are evenly provided with some laminated heat radiation disks 26, and flabellum base 5 is fixed on base fixed plate 11 by fixed block; The output terminal shell of above-mentioned DC low-voltage outward rotation type brushless electric machine 2 inserts in motor sleeve 10, has connected a coupling shaft 13 on the output shaft of described DC low-voltage outward rotation type brushless electric machine 2, and described coupling shaft 13 is fixing by fixing-assembly and above-mentioned fan leaf 7; Base fixed plate 11 is provided with a fixing round platform 12, described fixing round platform 12 diameters are less than or equal to the installation aperture on flabellum base 5, on base fixed plate 11, be circumferentially with some set screws hole, flabellum base 5 is provided with the positioning hole coordinating with set screw hole, and screw is fixed on flabellum base 5 on base fixed plate 11 through positioning hole and set screw hole; Motor sleeve 10 comprises two sections, and one section is motor fixed muffle 14; Another section is output balancing sleeve 15; The barrel dliameter of described motor fixed muffle 14 and the external diameter of motor adapt and are greater than the barrel dliameter of exporting balancing sleeve 15, and the output terminal shell of DC low-voltage outward rotation type brushless electric machine 2 is positioned at motor fixed muffle 14; In output balancing sleeve 15, be provided with an equalizer bearing 18 being enclosed within on live axle 17, output balancing sleeve 15 inwalls are circumferentially with a seam 19 for stable equilibrium bearing 18, seam 19 is highly more than or equal to the height of equalizer bearing 18, equalizer bearing 18 is positioned at fixing round platform 12, described equalizer bearing 18 tops are also provided with a reducing sleeve 20 being enclosed within on live axle 17, and reducing sleeve 20 is round table-like; Described fixing-assembly comprises two pads 21 that are enclosed within on live axle 17, and one of them pad 21 abuts on reducing sleeve 20, and flabellum plate 6 is enclosed within on live axle 17 and between two pads 21; Live axle 17 tops are provided with screw thread, and bottom outer wall is provided with one for equalizer bearing 18 is carried out to the fixing bearing tang in bottom 22, and set screw nut 24 is by being fixed on fan leaf 7 on live axle 17 with screw-thread fit.
DC low-voltage outward rotation type brushless electric machine 2 shells are circumferentially evenly provided with some screw holes, in described motor sleeve 10, be circumferentially with the fixed screw holes coordinating with the screw hole of DC low-voltage outward rotation type brushless electric machine 2 shells, DC low-voltage outward rotation type brushless electric machine 2 is fixed in motor sleeve 10 motor sleeve 10 by screw, screw hole and fixed screw holes.
In the present invention, what DC low-voltage outward rotation type brushless electric machine 1 adopted is the AC three-phase brushless electric machine that model plane are used, working power is between 0-100W, rotating speed is adjustable, and by its motion of special brushless motor controller control, rotating speed is adjustable, the present invention can external direct current battery pack give this motor power supply, also can adopt Ac, by an AC-DC conversion module, then after being connected with brushless motor controller, control its motion.
For the present invention is fixed on equipment, the present invention also comprises a cover body for fixing dust suction pump, cover body comprises the first box cover plate 27, the second box cover plate 28 and the pump retainer ring 29 for stationary housings 4, the first box cover plate 27 and the second box cover plate 28 are U-shaped, stack forms a cover body with cavity up and down, and the first box cover plate 27 tops are provided with the exhaust port 33 for exhaust; The second box cover plate 28 tops are provided with the inlet hole 34 for air inlet; Pump retainer ring 29 is enclosed within on described outer cover 4, and pump retainer ring 29 is enclosed within outer wall on outer cover 4 and is provided with at least two fixed screw holes 30; The first box cover plate 27 two ends and sidepiece are equipped with that flap 31, the second box cover plates 28 cover on the first box cover plate 27 and pass flap 31 and the first box cover plate 27 is connected and fixed by retaining screw; Screw is fixed on dust suction pump in cover body through the fixed screw holes 30 of the first box cover plate 27 and the second box cover plate 28 sides and pump retainer ring 29; The second box cover plate 28 two ends are also provided with for cover body being fixed on to the fixing flap 32 on equipment.
When work, after all can being connected with brushless motor controller, interchange above-mentioned driving power or direct current be connected with DC low-voltage outward rotation type brushless electric machine 1 again, thereby the output shaft of DC low-voltage outward rotation type brushless electric machine 1 drives live axle 17 to rotate by the connecting bushing 16 connecting with it, live axle 17 drives flabellum assembly to rotate counterclockwise to carry out exhausting, exhausting direction was discharged enter the wedge shape intake grill 8 of flabellum base 5 by the intake grill 8 of outer cover 4 through the external world after again, air quantity is discharged after wedge shape intake grill 8 goes out to produce negative pressure, can allow the discharge of air quantity stable and uniform.
It should be noted in the discussion above that in the present invention, set screw nut 24 screw direction and flabellum assembly direction of rotation, like this, when the rotation of flabellum assembly, inertia energy is by tighter set screw nut 24 being fixed on flabellum assembly on reducing sleeve 20.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used pump housing connecting base 1 herein, DC low-voltage outward rotation type brushless electric machine 2, intake grill 3, outer cover 4, flabellum base 5, flabellum plate 6, fan leaf 7, wedge shape intake grill 8, blade cover plate 9, motor sleeve 10, base fixed plate 11, fixing round platform 12, coupling shaft 13, motor fixed muffle 14, output balancing sleeve 15, connecting bushing 16, live axle 17, equalizer bearing 18, seam 19, reducing sleeve 20, pad 21, bearing tang 22, mounting hole 23, set screw nut 24, interior hexagonal Cock screw 25, heat radiation disk 26, the first box cover plate 27, the second box cover plate 28, pump retainer ring 29, fixed screw holes 30, flap 31, fixing flap 32, exhaust port 33, inlet hole 34 terms such as grade, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (10)
1. the brushless dust suction pump of DC low-voltage outward rotation type, it is characterized in that, comprise a flabellum assembly, be fixed on the pump housing connecting base (1) on flabellum assembly and be set in the upper DC low-voltage outward rotation type brushless electric machine (2) that drives flabellum assembly of pump housing connecting base (1).
2. the brushless dust suction pump of a kind of DC low-voltage outward rotation type according to claim 1, it is characterized in that, described flabellum assembly comprises an outer cover (4) with intake grill (3), be arranged in outer cover (4) and with outer cover (4) buckle fix and offer mounting hole flabellum base (5), be arranged on and in outer cover (4), be positioned at flabellum base (5) top and center is provided with the flabellum plate (6) of mounting hole and is fixed on the some fan leafs (7) on flabellum plate (6), on described flabellum base (5), be circumferentially evenly provided with some wedge shape intake grills (8).
3. the brushless dust suction pump of a kind of DC low-voltage outward rotation type according to claim 1, it is characterized in that, described fan leaf (7) is wedge shape arcuation blade, and with flabellum plate (6) centered by be evenly circumferentially arranged on flabellum plate (6) upper, fan leaf (7) upper end is fixing with fan leaf (7) by the blade cover plate (9) of a radial strut.
4. the brushless dust suction pump of a kind of DC low-voltage outward rotation type according to claim 2, it is characterized in that, described pump housing connecting base (1) comprises a motor sleeve (10) and is fixed on the base fixed plate (11) on motor sleeve (10) top, and above-mentioned flabellum base (5) is fixed on base fixed plate (11) by fixed block; The output terminal shell of above-mentioned DC low-voltage outward rotation type brushless electric machine (2) inserts in motor sleeve (10), on the output shaft of described DC low-voltage outward rotation type brushless electric machine (2), connected a coupling shaft (13), described coupling shaft (13) is fixing by fixing-assembly and above-mentioned fan leaf (7); Base fixed plate (11) is provided with a fixing round platform (12), described fixing round platform (12) diameter is less than or equal to the installation aperture on flabellum base (5), on base fixed plate (11), be circumferentially with some set screws hole, flabellum base (5) is provided with the positioning hole coordinating with set screw hole, and screw is fixed on flabellum base (5) on base fixed plate (11) through positioning hole and set screw hole.
5. the brushless dust suction pump of a kind of DC low-voltage outward rotation type according to claim 4, is characterized in that, described motor sleeve (10) comprises two sections, and one section is motor fixed muffle (14); Another section is output balancing sleeve (15); The barrel dliameter of described motor fixed muffle (14) and the external diameter of motor adapt and are greater than the barrel dliameter of exporting balancing sleeve (15), and the output terminal shell of above-mentioned DC low-voltage outward rotation type brushless electric machine (2) is positioned at motor fixed muffle (14).
6. the brushless dust suction pump of a kind of DC low-voltage outward rotation type according to claim 5, it is characterized in that, described coupling shaft (13) comprises connecting bushing (16) on an output shaft that is fixed on DC low-voltage outward rotation type brushless electric machine (2), and be fixed on the live axle (17) on connecting bushing (16), live axle (17) is successively through output balancing sleeve (15), base fixed plate (11), after fixing round platform (12) and flabellum base (5), be connected and fixed by fixing-assembly and above-mentioned fan leaf (7), described connecting bushing (16) is hollow, connecting bushing (16) outer wall is radially also provided with a mounting hole (22), described mounting hole (22) communicates with the inside of connecting bushing (16), the output shaft of DC low-voltage outward rotation type brushless electric machine (2) inserts in connecting bushing (16) and fixes with connecting bushing (16) by the interior hexagonal Cock screw (25) being arranged in mounting hole (22).
7. the brushless dust suction pump of a kind of DC low-voltage outward rotation type according to claim 6, it is characterized in that, in described output balancing sleeve (15), be provided with an equalizer bearing (18) being enclosed within on live axle (17), output balancing sleeve (15) inwall is circumferentially with a seam for stable equilibrium bearing (18) (19), described seam (19) is highly more than or equal to the height of equalizer bearing (18), equalizer bearing (18) is positioned at fixing round platform (12), described equalizer bearing (18) top is also provided with a reducing sleeve (20) being enclosed within on live axle (17), described reducing sleeve (20) is round table-like, described fixing-assembly comprises at least two pads (21) that are enclosed within on live axle (17), and it is upper that one of them pad (21) abuts in reducing sleeve (20), and described flabellum plate (6) is enclosed within live axle (17) and goes up and be positioned between two pads (21), live axle (17) top is provided with outside thread, and bottom outer wall is provided with one for equalizer bearing (18) is carried out to the fixing bearing tang in bottom (22), and set screw nut (24) is fixed on fan leaf (7) on live axle (17) by coordinating with outside thread.
8. the brushless dust suction pump of a kind of DC low-voltage outward rotation type according to claim 4, it is characterized in that, described DC low-voltage outward rotation type brushless electric machine (2) shell is circumferentially evenly provided with some screw holes, in described motor sleeve (10), be circumferentially with the fixed screw holes coordinating with the screw hole of DC low-voltage outward rotation type brushless electric machine (2) shell, DC low-voltage outward rotation type brushless electric machine (2) is fixed in motor sleeve (10) motor sleeve (10) by screw, screw hole and fixed screw holes.
9. the brushless dust suction pump of a kind of DC low-voltage outward rotation type according to claim 4, is characterized in that, described motor sleeve (10) outer wall is evenly provided with some laminated heat radiation disks (26).
10. the brushless dust suction pump of a kind of DC low-voltage outward rotation type according to claim 2, it is characterized in that, also comprise a cover body for fixing dust suction pump, described cover body comprises the first box cover plate (27), the second box cover plate (28) and the pump retainer ring (29) for stationary housings (4), described the first box cover plate (27) and the second box cover plate (28) are U-shaped, stack forms a cover body with cavity up and down, and the first box cover plate (27) top is provided with the exhaust port (33) for exhaust; The second box cover plate (28) top is provided with the inlet hole (34) for air inlet; It is upper that pump retainer ring (29) is enclosed within described outer cover (4), and described pump retainer ring (29) is enclosed within the upper outer wall of outer cover (4) and is provided with at least two fixed screw holes (30); Described the first box cover plate (27) two ends and sidepiece are equipped with flap (31), and the second box cover plate (28) covers on the first box cover plate (27) and passes flap (31) by retaining screw and is connected and fixed with the first box cover plate (27); Screw is fixed on dust suction pump in cover body through the fixed screw holes (30) of the first box cover plate (27) and the second box cover plate (28) side and pump retainer ring (29); Described the second box cover plate (28) two ends are also provided with for cover body being fixed on to the fixing flap (32) on equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410036524.6A CN103821737B (en) | 2013-01-31 | 2014-01-26 | A kind of brushless dust suction pump of DC low-voltage outward rotation type |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100331705 | 2013-01-31 | ||
| CN201310033170 | 2013-01-31 | ||
| CN201310033170.5 | 2013-01-31 | ||
| CN201410036524.6A CN103821737B (en) | 2013-01-31 | 2014-01-26 | A kind of brushless dust suction pump of DC low-voltage outward rotation type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103821737A true CN103821737A (en) | 2014-05-28 |
| CN103821737B CN103821737B (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410036524.6A Active CN103821737B (en) | 2013-01-31 | 2014-01-26 | A kind of brushless dust suction pump of DC low-voltage outward rotation type |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2183464Y (en) * | 1993-12-15 | 1994-11-23 | 熊福达 | Multi-purpose centrifugal pump |
| CN1169845A (en) * | 1996-07-09 | 1998-01-14 | 三菱电机株式会社 | Hot-air hair drier |
| JPH10318198A (en) * | 1997-05-22 | 1998-12-02 | Mitsubishi Electric Corp | Motor driven blower |
| CN2395454Y (en) * | 1999-07-23 | 2000-09-06 | 广东美的集团股份有限公司 | Low voltage air exchanging brushless DC motor |
| CN1600211A (en) * | 2004-10-27 | 2005-03-30 | 金骏达电机制造厂有限公司 | Method for forming metal dust-collecting assembly driven by micromotor and its connecting structure |
| CN204386910U (en) * | 2013-01-31 | 2015-06-10 | 李虹杰 | The brushless dust suction pump of a kind of DC low-voltage outward rotation type |
-
2014
- 2014-01-26 CN CN201410036524.6A patent/CN103821737B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2183464Y (en) * | 1993-12-15 | 1994-11-23 | 熊福达 | Multi-purpose centrifugal pump |
| CN1169845A (en) * | 1996-07-09 | 1998-01-14 | 三菱电机株式会社 | Hot-air hair drier |
| JPH10318198A (en) * | 1997-05-22 | 1998-12-02 | Mitsubishi Electric Corp | Motor driven blower |
| CN2395454Y (en) * | 1999-07-23 | 2000-09-06 | 广东美的集团股份有限公司 | Low voltage air exchanging brushless DC motor |
| CN1600211A (en) * | 2004-10-27 | 2005-03-30 | 金骏达电机制造厂有限公司 | Method for forming metal dust-collecting assembly driven by micromotor and its connecting structure |
| CN204386910U (en) * | 2013-01-31 | 2015-06-10 | 李虹杰 | The brushless dust suction pump of a kind of DC low-voltage outward rotation type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103821737B (en) | 2018-06-01 |
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