CN204386910U - The brushless dust suction pump of a kind of DC low-voltage outward rotation type - Google Patents
The brushless dust suction pump of a kind of DC low-voltage outward rotation type Download PDFInfo
- Publication number
- CN204386910U CN204386910U CN201420048909.XU CN201420048909U CN204386910U CN 204386910 U CN204386910 U CN 204386910U CN 201420048909 U CN201420048909 U CN 201420048909U CN 204386910 U CN204386910 U CN 204386910U
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- Prior art keywords
- fixed
- low
- rotation type
- outward rotation
- flabellum
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- 239000000428 dust Substances 0.000 title claims abstract description 35
- 241000883990 Flabellum Species 0.000 claims abstract description 63
- 241001075561 Fioria Species 0.000 claims description 24
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000005855 radiation Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model 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, 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) driving flabellum assembly of pump housing connecting base (1).Therefore, the utility model tool 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.
Description
Technical field
The utility model relates to a kind of dust suction pump, especially relates to the brushless dust suction pump of a kind of DC low-voltage outward rotation type.
Background technique
Dust suction pump is applied widely now, 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.
Model utility content
The utility model mainly solves power consumption existing for prior art and noise is 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 utility model 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, comprise a flabellum assembly, is fixed on the pump housing connecting base on flabellum assembly and is set in DC low-voltage outward rotation type brushless electric machine pump housing connecting base driving flabellum assembly.
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 fix with outer cover buckle and offer mounting hole flabellum base, be arranged in outer cover and be positioned at the flabellum plate that above flabellum base and center is provided with mounting hole and the some fan leafs be fixed on flabellum plate, on described flabellum base, circumference is 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 evenly circumference be arranged on flabellum plate, fan leaf upper end is fixed by the blade cover plate of a radial strut and fan leaf.
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, and the output shaft of described DC low-voltage outward rotation type brushless electric machine has connected a coupling shaft, 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, base fixed plate is circumferentially with some set screw hole, flabellum base is provided with the positioning hole coordinated with set screw hole, and flabellum base is fixed on base fixed plate through positioning hole and set screw hole by screw.
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 for exporting balancing sleeve; The described barrel dliameter of motor fixed muffle and the external diameter of motor adapt and are greater than the barrel dliameter 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 being fixed on DC low-voltage outward rotation type brushless electric machine, and the live axle be fixed on connecting bushing, live axle is connected and fixed by fixing-assembly and above-mentioned fan leaf successively after exporting balancing sleeve, base fixed plate, fixing round platform and flabellum base, described connecting bushing is hollow, connecting bushing outer wall radial direction is 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 to be fixed by being arranged on hexagonal Cock screw and connecting bushing in mounting hole.
At the above-mentioned brushless dust suction pump of a kind of DC low-voltage outward rotation type, cover equalizer bearing is on the driving shaft provided with in described output balancing sleeve, export balancing sleeve inwall and be 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, also be provided with cover reducing sleeve on the driving shaft above described equalizer bearing, described reducing sleeve is round table-like; Described fixing-assembly comprises at least two covers pads on the driving shaft, and one of them pad abuts on reducing sleeve, and described flabellum sleeve-board is on the driving shaft and between two pads; Live axle top is provided with screw thread, and bottom outer wall is provided with one for carrying out the fixing bearing tang in bottom to equalizer bearing, and set screw nut is by fixing fan leaf on the driving shaft 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 circumference is evenly provided with some screw holes, described motor sleeve is circumferentially with the fixed screw holes coordinated 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 the cooperation of 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, second box cover plate 28 and the pump retainer ring 29 for stationary housings 4, described first box cover plate 27 and the second box cover plate 28 are U-shaped, superpose the cover body that formation one has cavity up and down, the first box cover plate 27 top is provided with the exhaust port 33 for being vented; Second box cover plate 28 top is provided with the inlet hole 34 for air inlet; Pump retainer ring 29 is enclosed within 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 first box cover plate 27 two ends and sidepiece are equipped with flap 31, and the second box cover plate 28 to be covered on the first box cover plate 27 and is connected and fixed through flap 31 and the first box cover plate 27 by retaining screw; Dust suction pump is fixed 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 by screw; Described second box cover plate 28 two ends are also provided with the fixing flap 32 for being fixed on by cover body on equipment.
Therefore, the utility model tool 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 utility model.
Accompanying drawing 2 is a kind of perspective view of the present utility model.
Accompanying drawing 3 is another kind of perspective view of the present utility model.
Accompanying drawing 4 is main TV structure schematic diagram of the utility model middle pump body connecting base.
Accompanying drawing 5 is a kind of perspective view of the utility model middle pump body connecting base.
Accompanying drawing 6 is main TV structure schematic diagram of coupling shaft in the utility model.
Accompanying drawing 7 is a kind of perspective view of coupling shaft in the utility model.
Accompanying drawing 8 is another kind of perspective view of coupling shaft in the utility model.
Accompanying drawing 9 is main TV structure schematic diagram of reducing sleeve in the utility model.
Accompanying drawing 10 is a kind of perspective view of reducing sleeve in the utility model.
Accompanying drawing 11 is a kind of perspective view that in the utility model, fan leaf removes blade cover plate.
Accompanying drawing 12 is main TV structure schematic diagram that the utility model 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, the technical solution of the utility model 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, export 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, first box cover plate 27, 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 utility model, the utility model comprises a flabellum assembly, is fixed on the pump housing connecting base 1 on flabellum assembly and is set in the DC low-voltage outward rotation type brushless electric machine 2 pump housing connecting base 1 driving flabellum assembly.
Wherein, flabellum assembly comprises an outer cover 4 with intake grill 3, be arranged in outer cover 4 and fix with outer cover 4 buckle and offer the flabellum base 5 of mounting hole, be arranged in outer cover 4 and be positioned at the flabellum plate 6 that above flabellum base 5 and center is provided with mounting hole and the some fan leafs 7 be fixed on flabellum plate 6, and on flabellum base 5, circumference is evenly provided with some wedge shape intake grills 8; Fan leaf 7 is wedge shape arcuation blade, and with flabellum plate 6 centered by evenly circumference be arranged on flabellum plate 6, fan leaf 7 upper end is fixed with fan leaf 7 by the blade cover plate 9 of a radial strut, connecting bushing 16 is hollow, connecting bushing 16 outer wall radial direction is 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 to be fixed with connecting bushing 16 by being arranged on hexagonal Cock screw 25 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 top, and motor sleeve 10 outer wall is 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, and the output shaft of described DC low-voltage outward rotation type brushless electric machine 2 has connected a coupling shaft 13, and described coupling shaft 13 is fixed 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, base fixed plate 11 is circumferentially with some set screw hole, flabellum base 5 is provided with the positioning hole coordinated with set screw hole, and flabellum base 5 is fixed on base fixed plate 11 through positioning hole and set screw hole by screw; Motor sleeve 10 comprises two sections, and one section is motor fixed muffle 14; Another section is for exporting balancing sleeve 15; The described barrel dliameter of motor fixed muffle 14 and the external diameter of motor adapt and are greater than the barrel dliameter 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; Export in balancing sleeve 15 and be provided with an equalizer bearing 18 be enclosed within live axle 17, export balancing sleeve 15 inwall and be 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, also be provided with a reducing sleeve 20 be enclosed within live axle 17 above described equalizer bearing 18, reducing sleeve 20 is round table-like; Described fixing-assembly comprises two pads 21 be enclosed within live axle 17, and one of them pad 21 abuts on reducing sleeve 20, and flabellum plate 6 to be enclosed within live axle 17 and between two pads 21; Live axle 17 top is provided with screw thread, and bottom outer wall is provided with one for carrying out the fixing bearing tang 22 in bottom to equalizer bearing 18, and set screw nut 24 is by being fixed on fan leaf 7 on live axle 17 with screw-thread fit.
Coupling shaft 13 comprises connecting bushing 16 on an output shaft being fixed on DC low-voltage outward rotation type brushless electric machine 2, and the live axle 17 be fixed on connecting bushing 16, live axle 17 is connected and fixed by fixing-assembly and above-mentioned fan leaf 7 successively after exporting balancing sleeve 15, base fixed plate 11, fixing round platform 12 and flabellum base 5;
DC low-voltage outward rotation type brushless electric machine 2 shell circumference is evenly provided with some screw holes, described motor sleeve 10 is circumferentially with the fixed screw holes coordinated 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 the cooperation of screw, screw hole and fixed screw holes.
In the utility model, what DC low-voltage outward rotation type brushless electric machine 1 adopted is the AC three-phase brushless electric machine of model plane, working power is between 0-100W, rotating speed is adjustable, and control its motion by special brushless motor controller, rotating speed is adjustable, the utility model can external direct current battery pack give this feeding electric motors, also can adopt Ac, by an AC-DC conversion module, then control it after being connected with brushless motor controller and move.
In order to the utility model is fixed on equipment, the utility model also comprises a cover body for fixing dust suction pump, cover body comprises the first box cover plate 27, second box cover plate 28 and the pump retainer ring 29 for stationary housings 4, first box cover plate 27 and the second box cover plate 28 are U-shaped, superpose the cover body that formation one has cavity up and down, the first box cover plate 27 top is provided with the exhaust port 33 for being vented; Second box cover plate 28 top is provided with the inlet hole 34 for air inlet; Pump retainer ring 29 is enclosed within 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; First box cover plate 27 two ends and sidepiece are equipped with flap 31, and the second box cover plate 28 to be covered on the first box cover plate 27 and is connected and fixed through flap 31 and the first box cover plate 27 by retaining screw; Dust suction pump is fixed 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 by screw; Second box cover plate 28 two ends are also provided with the fixing flap 32 for being fixed on by cover body on equipment.
During work, interchange above-mentioned for driving power or direct current be connected with DC low-voltage outward rotation type brushless electric machine 1 after all can be connected with brushless motor controller again, the output shaft of DC low-voltage outward rotation type brushless electric machine 1 is by the connecting bushing 16 that connects with it thus drive live axle 17 to rotate, live axle 17 drives flabellum assembly to rotate counterclockwise to carry out exhausting, exhausting direction is discharged after flabellum base 5 was entered in the external world again wedge shape intake grill 8 by the intake grill 8 of outer cover 4, 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 that in the utility model, set screw nut 24 screw direction and flabellum assembly direction of rotation, like this, flabellum assembly rotate while, flabellum assembly is fixed on reducing sleeve 20 by inertia energy by tighter for set screw nut 24.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ 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, export 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, first box cover plate 27, second box cover plate 28, pump retainer ring 29, fixed screw holes 30, flap 31, fixing flap 32, exhaust port 33, term such as inlet hole 34 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
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) driving 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 the outer cover (4) that has intake grill (3), to be arranged in outer cover (4) and to fix with outer cover (4) buckle and offer the flabellum base (5) of mounting hole, be arranged in outer cover (4) and be positioned at the flabellum plate (6) that above flabellum base (5) and center is provided with mounting hole, and the some fan leafs (7) be fixed on flabellum plate (6), the upper circumference of described flabellum base (5) is 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 evenly circumference be arranged on flabellum plate (6), fan leaf (7) upper end is fixed 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), the output shaft of described DC low-voltage outward rotation type brushless electric machine (2) has connected a coupling shaft (13), described coupling shaft (13) is fixed 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), (11) are circumferentially with some set screw hole to base fixed plate, flabellum base (5) is provided with the positioning hole coordinated with set screw hole, and flabellum base (5) is fixed on base fixed plate (11) through positioning hole and set screw hole by screw.
5. 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 motor sleeve (10) comprises two sections, and one section is motor fixed muffle (14); Another section is for exporting balancing sleeve (15); The described barrel dliameter of motor fixed muffle (14) and the external diameter of motor adapt and are greater than the barrel dliameter 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 being fixed on DC low-voltage outward rotation type brushless electric machine (2), and the live axle (17) be fixed on connecting bushing (16), live axle (17) is successively through exporting balancing sleeve (15), base fixed plate (11), be connected and fixed by fixing-assembly and above-mentioned fan leaf (7) after fixing round platform (12) and flabellum base (5), described connecting bushing (16) is hollow, connecting bushing (16) outer wall radial direction is 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) to be fixed with connecting bushing (16) by the interior hexagonal Cock screw (25) be 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, an equalizer bearing (18) be enclosed within live axle (17) is provided with in described output balancing sleeve (15), export balancing sleeve (15) inwall and be 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) be enclosed within live axle (17), described reducing sleeve (20) is for round table-like, described fixing-assembly comprises at least two pads (21) be enclosed within live axle (17), one of them pad (21) abuts on 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, bottom outer wall is provided with one for carrying out the fixing bearing tang (22) in bottom to equalizer bearing (18), and fan leaf (7) is fixed on live axle (17) by coordinating with outside thread by set screw nut (24).
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 circumference is evenly provided with some screw holes, described motor sleeve (10) is circumferentially with the fixed screw holes coordinated 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 the cooperation of 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 first box cover plate (27) and the second box cover plate (28) are U-shaped, superpose the cover body that formation one has cavity up and down, the first box cover plate (27) top is provided with the exhaust port (33) for being vented; Second box cover plate (28) top is provided with the inlet hole (34) for air inlet; 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 first box cover plate (27) two ends and sidepiece are equipped with flap (31), and the second box cover plate (28) covers at the first box cover plate (27) upper and be connected and fixed through flap (31) and the first box cover plate (27) by retaining screw; Dust suction pump is fixed 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) by screw; Described second box cover plate (28) two ends are also provided with the fixing flap (32) for being fixed on by cover body on equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048909.XU CN204386910U (en) | 2013-01-31 | 2014-01-26 | The brushless dust suction pump of a kind of DC low-voltage outward rotation type |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320054048 | 2013-01-31 | ||
| CN2013200540481 | 2013-01-31 | ||
| CN201420048909.XU CN204386910U (en) | 2013-01-31 | 2014-01-26 | The brushless dust suction pump of a kind of DC low-voltage outward rotation type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204386910U true CN204386910U (en) | 2015-06-10 |
Family
ID=53359635
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420048909.XU Expired - Lifetime CN204386910U (en) | 2013-01-31 | 2014-01-26 | The brushless dust suction pump of a kind of DC low-voltage outward rotation type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204386910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821737A (en) * | 2013-01-31 | 2014-05-28 | 李虹杰 | Direct-current low-voltage outer-rotor typed brushless dust collection pump |
-
2014
- 2014-01-26 CN CN201420048909.XU patent/CN204386910U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821737A (en) * | 2013-01-31 | 2014-05-28 | 李虹杰 | Direct-current low-voltage outer-rotor typed brushless dust collection pump |
| CN103821737B (en) * | 2013-01-31 | 2018-06-01 | 李虹杰 | A kind of brushless dust suction pump of DC low-voltage outward rotation type |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150610 |
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| CX01 | Expiry of patent term |