CN103166378B - Double-power dry-wet motor - Google Patents
Double-power dry-wet motor Download PDFInfo
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- CN103166378B CN103166378B CN201110414410.7A CN201110414410A CN103166378B CN 103166378 B CN103166378 B CN 103166378B CN 201110414410 A CN201110414410 A CN 201110414410A CN 103166378 B CN103166378 B CN 103166378B
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Abstract
The invention discloses a double-power dry-wet motor which comprises at least two impellers. The value range of a motor load can be changed by adjusting the structural dimensions of the impellers, and therefore the revolving speed and work efficiency of the motor can be adjusted. Meanwhile, the wiring mode of coils on two sides of the motor and three power lines is adjusted, an input end power line is connected with different output end power lines, and therefore the purpose of enabling the motor to have different power values is achieved. Through the speed adjusting method, adjustment of the internal structure of motor is of no use. Structure is simple, motor work efficiency is high, failure rate is low, and the service life of the motor is guaranteed.
Description
Technical field
The present invention relates to a kind of motor, be specifically related to the dry wet class motor of a kind of two power be applied on dust catcher.
Background technology
Along with constantly bringing forth new ideas of science and technology, the multifunction of electronic product is also more and more universal, people go out toward that to have cost low, the several functions product of the advantages such as efficiency is high, no exception in this industry of dust catcher, the motor of single power generalizes, and the research of two power speed regulation motor has become one of emphasis of the sector research object.
At present, the speed governing of existing most of dust catcher is realized by circuit board, and structure is loaded down with trivial details, and cost is high, and electronic speed regulation can form sizable frequency electromagnetic waves, causes electromagnetic pollution; Also have and a kind ofly carry out speed governing by power supply input rotor, this method is equally comparatively loaded down with trivial details, and failure rate is high, on the operating efficiency of motor and cause corresponding impact useful life.
In order to solve above shortcoming, a kind of demand meeting the different environment for use of user, the novel duplex sonography of the improving product scope of application urgently occurs.
Summary of the invention
For the mode of speed regulation structure solving existing motor of dust collector is comparatively loaded down with trivial details, speed governing cost is higher, and easily break down, normal operation and the useful life of motor cannot be ensured, the invention discloses the dry wet motor of a kind of two power, by changing the mode of connection of motor both sides, and the span of adjustment load, to reach simplified structure, improve motor working efficiency, reduce failure rate, ensure the object in motor useful life.
Technical scheme of the present invention is as follows:
The dry wet motor of a kind of two power, comprise the electric machine assembly and fan assembly that are fixedly connected with, described electric machine assembly comprises rotor, stator and is arranged at the carbon brush of described stator both sides; Described fan assembly comprises rotating shaft, be fixedly installed on movable vane wheel in described rotating shaft, and is installed on by bearing described rotating shaft determines impeller, and described movable vane wheel is at least 2 grades, described rotating shaft is also provided with take turns with described movable vane at different levels to distinguish corresponding fan housing;
The both sides of described stator are also connected with termination, described termination comprises the line bag being symmetricly set in described stator both sides and being electrically connected with described carbon brush, at least one coil is provided with in described line bag, described stator is connected with three power lines, comprise the first power line, second source line and the 3rd power line, one is input, and two is output, by carrying out tap to coil or connection makes three power lines realize two kinds of loops;
A coil is provided with in described each line bag, be respectively the first coil and the second coil, described first coil comprises the first terminals and the second terminals, described second coil comprises the 3rd terminals and the 4th terminals, described first coil is provided with the first tap and the second tap that mutually disconnect, described second coil is provided with interconnective 3rd tap and the 4th tap; Described first power line is connected with the first terminals, described second source line is connected with the second terminals, described 3rd power line is connected with the 4th tap with the 3rd tap, described 3rd terminals, the second tap are connected with the carbon brush of stator both sides respectively, and described first tap is connected with the 4th terminals.
Preferably, described termination also comprises being connected with described power line and controls the diverter switch of power line power on/off.
Preferably, described electric machine assembly and described fan assembly are bolted, and describedly determine impeller to be symmetrically arranged with at least 2 grooves, and described groove internal fixtion is provided with the nut matched with described bolt.
Preferably, also sealed waterproof device is provided with in described groove.
Preferably, described sealed waterproof device is at least one rubber ring and/or sealing ring, described rubber ring and described sealing ring equal and describedly determine interference fit between impeller.
Preferably, describedly determine impeller to be provided with the bearing chamber laying described bearing, in described bearing chamber, also lead to ground strip.
The disclosed by the invention pair of dry wet motor of power, comprises at least 2 grades of movable vane wheels, by the physical dimension of adjustment movable vane wheel, can change the span of motor load, thus regulate rotating speed and the operating efficiency of motor; Simultaneously, the mode of connection between adjustment motor two lateral coil and three power lines, by being energized from different output end power lines to input power line, thus realize the object of different power of motor, this mode of speed regulation is without the need to adjusting internal structure of motor, and structure is simple, and motor working efficiency is higher, failure rate is lower, and ensure that the useful life of motor.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that a kind of pair of power disclosed by the invention does wet motor;
Fig. 2 is the cutaway view that a kind of pair of power disclosed by the invention does wet motor;
Fig. 3 is the structure diagram that a kind of pair of power disclosed by the invention does termination embodiment 1 in wet motor;
Fig. 4 is the structure diagram that a kind of pair of power disclosed by the invention does termination embodiment 2 in wet motor;
Fig. 5 is the structure diagram that a kind of pair of power disclosed by the invention does termination embodiment 3 in wet motor.
The title of the numeral in figure or the corresponding component representated by letter:
10, electric machine assembly 20, fan assembly 11, rotor 12, stator 13, cooling fan 14, wind-collecting cover 15, protective cover;
21, rotating shaft 22, bearing 23, determine impeller 24, movable vane wheel 25, fan housing 26, lining 27, ground strip;
31, bolt 32, nut 33, rubber ring 34, sealing ring 35, groove.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention discloses the dry wet motor of a kind of two power, by changing the mode of connection of motor both sides, and the span of adjustment load, to reach simplified structure, improve motor working efficiency, reduce failure rate, ensure the object in motor useful life.
Embodiment 1
As shown in Figure 1-2, the dry wet motor of a kind of two power, comprise the electric machine assembly 10 and fan assembly 20 that are fixedly connected with, electric machine assembly 10 comprises rotor 11, stator 12 and is arranged at the carbon brush of stator 12 both sides; Fan assembly 20 comprises rotating shaft 21, the movable vane wheel 24 be fixedly installed in rotating shaft 21, and is installed on by bearing 22 rotating shaft 21 determines impeller 23, and movable vane wheel 24 is at least 2 grades, rotating shaft 21 is also provided with take turns 24 with movable vane at different levels and distinguish corresponding fan housings 25; The junction that rotating shaft 21 and movable vane take turnss 24 is also provided with the lining 26 of take turns for fixing two-stage movable vane, the stability that guarantee movable vane is taken turns.
Movable vane wheel can be 2 grades, 3 grades or multistage, by the physical dimension of adjustment movable vane wheel, can change the span of motor load, thus regulates rotating speed and the operating efficiency of motor; Ensure, under the loaded prerequisite of increasing, to realize Wind Volume, low noise, long-life object.
Movable vane wheel cover by fan housing, play a very good protection, and the fan housing in outside be also provided with air outlet (not shown) uniformly, ensure ventilation effect, improve the radiating efficiency of motor.
Rotating shaft 21 the top is provided with cooling fan 13, is conducive to comprehensive cooling motor, and cooling fan 13 is provided with protective cover 15 and wind-collecting cover 14, protection cooling fan, prevents its distortion and to personal injury, concentrates air quantity simultaneously, make the cooling effect that motor reaches best.
Determine impeller 23 to be also provided with the bearing chamber laying bearing 22, ground strip 27 is also led in bearing chamber, good insulation effect is played to motor, compared with the insulating method simultaneously carrying out bag axle with traditional countershaft, ground strip is adopted to insulate, cost is lower, compensate for the defect of bag axle, ensure that insulation property simultaneously.
Electric machine assembly 10 is connected by bolt 31 with fan assembly 20, determines impeller 23 is symmetrically arranged with at least 2 grooves 35, and groove 35 internal fixtion is provided with the nut 32 matched with bolt 31, electric machine assembly and fan assembly to be fixed by spinning of bolts and nuts.
In groove 35, air intake side is also provided with sealed waterproof device.Sealed waterproof device is at least one rubber ring 33 and/or sealing ring 34, rubber ring 33 and sealing ring 34 equal and determine interference fit between impeller.Play good sealing function, effectively prevent moisture and damage is caused to motor, improve waterproof effect, ensure that the useful life of motor.
As shown in Figure 3, the both sides of stator are also connected with termination, and motor M two ends are provided with brush 3 and brush 4, and termination comprises the line bag being symmetricly set in motor M both sides, is provided with coil in line bag, are respectively the coil 1 and coil 2 that are arranged at motor both sides; Coil 1 is identical with coil 2, thus ensures that the resistance value of motor two end-coil is equal, motor can be operated in the magnetic field of symmetry, avoid the damage to motor, ensure the useful life of motor.
Coil 1 comprises A, D two terminals, and coil 2 comprises E, H two terminals, coil 1 is provided with and mutually disconnects 2 taps B, C, coil 2 is provided with and is interconnected 2 taps F, G;
Termination also comprises 3 power lines a, b, c, and power line a is connected with terminals A, and power line b is connected with terminals D, power line c is connected with tap FG, terminals E is connected with carbon brush 4, and tap C is connected with carbon brush 3, and tap B is connected with terminals H.Power line b is input, and power line a, c are respectively two outputs.
When being energized to power line a, b, power circuit is as follows:
Power line b-terminals D-tap C-carbon brush 3-motor M-carbon brush 4-terminals E-tap FG-terminals H-tap B-terminals A-power line a;
In this loop, all coils is all energized, and therefore resistance value is relatively large, realizes the running of motor low-power.
When being energized to power line b, c, power circuit is as follows:
Power line b-terminals D-tap C-carbon brush 3-motor M-carbon brush 4-terminals E-tap FG-power line c;
In this loop, not every coil is all energized, and only have the coil electricity of CD and EF section, therefore resistance value is relatively little, and the power of motor is higher.
In addition, termination also comprises being connected with power line and controls the diverter switch (not shown) of power line power on/off, as required to power line a, b energising or power line b, c energising, can realize the switching of two power.
From above-mentioned two power circuits, by the mobile position of tap BC and FG on coil, the wire circle that in adjustable power circuit, electric current passes through, the resistance value effectively in adjustment power circuit, thus realize the object of the two power of motor.
Embodiment 2
As shown in Figure 4, all the other are identical with embodiment 1, difference is, the side of motor arranges two coils 1,5, there are A, B, C, D tetra-terminals respectively, side is provided with a coil 2, there are E, H two terminals coils, coil EH carries out tap and obtains interconnective two taps F, G.By arranging two coils in motor side, without the need to disconnecting after coil tap, reducing workload, meanwhile, the different coil pricking number can be changed as required, be applicable to the demand of different capacity.
Embodiment 3
As shown in Figure 5, all the other are identical with embodiment 1, difference is, the two ends of motor are symmetrically arranged with two coils 1,5 and coil 2,6 respectively, two coils 1,5 of side have A, B, C, D tetra-terminals respectively, two coils 2,6 of opposite side are connected, and there is E, H two terminals and 1 contact F.By arranging two coils in motor side, without the need to disconnecting after coil tap, reducing workload, meanwhile, the different coil pricking number can be changed as required, be applicable to the demand of different capacity.
The disclosed by the invention pair of dry wet motor of power, comprises at least 2 grades of movable vane wheels, by the physical dimension of adjustment movable vane wheel, can change the span of motor load, thus regulate rotating speed and the operating efficiency of motor; Simultaneously, the mode of connection between adjustment motor two lateral coil and three power lines, by being energized from different output end power lines to input power line, thus realize the object of different power of motor, this mode of speed regulation is without the need to adjusting internal structure of motor, and structure is simple, and motor working efficiency is higher, failure rate is lower, and ensure that the useful life of motor.
Be more than the description to the embodiment of the present invention, by the above-mentioned explanation to the disclosed embodiments, professional and technical personnel in the field realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. the dry wet motor of two power, it is characterized in that, comprise the electric machine assembly and fan assembly that are fixedly connected with, described electric machine assembly comprises rotor, stator and is arranged at the carbon brush of described stator both sides; Described fan assembly comprises rotating shaft, be fixedly installed on movable vane wheel in described rotating shaft, and is installed on by bearing described rotating shaft determines impeller, and described movable vane wheel is at least 2 grades, described rotating shaft is also provided with take turns with described movable vane at different levels to distinguish corresponding fan housing;
The both sides of described stator are also connected with termination, described termination comprises the line bag being symmetricly set in described stator both sides and being electrically connected with described carbon brush, at least one coil is provided with in described line bag, described stator is connected with three power lines, comprise the first power line, second source line and the 3rd power line, one is input, and two is output, by carrying out tap to coil or connection makes three power lines realize two kinds of loops;
A coil is provided with in described each line bag, be respectively the first coil and the second coil, described first coil comprises the first terminals and the second terminals, described first coil is identical with the second coil, described second coil comprises the 3rd terminals and the 4th terminals, described first coil is provided with the first tap and the second tap that mutually disconnect, described second coil is provided with interconnective 3rd tap and the 4th tap; Described first power line is connected with the first terminals, described second source line is connected with the second terminals, described 3rd power line is connected with the 4th tap with the 3rd tap, described 3rd terminals, the second tap are connected with the carbon brush of stator both sides respectively, and described first tap is connected with the 4th terminals.
2. the dry wet motor of the according to claim 1 pair of power, is characterized in that, described termination also comprises being connected with described power line and controls the diverter switch of power line power on/off.
3. the according to claim 2 pair of dry wet motor of power, it is characterized in that, described electric machine assembly and described fan assembly are bolted, and describedly determine impeller to be symmetrically arranged with at least 2 grooves, and described groove internal fixtion is provided with the nut matched with described bolt.
4. the according to claim 3 pair of dry wet motor of power, is characterized in that, be also provided with sealed waterproof device in described groove.
5. the dry wet motor of the according to claim 4 pair of power, it is characterized in that, described sealed waterproof device is at least one rubber ring and/or sealing ring, described rubber ring and described sealing ring equal and describedly determine interference fit between impeller.
6. the dry wet motor of the according to claim 5 pair of power, is characterized in that, describedly determines impeller to be provided with the bearing chamber laying described bearing, also leads to ground strip in described bearing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110414410.7A CN103166378B (en) | 2011-12-13 | 2011-12-13 | Double-power dry-wet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110414410.7A CN103166378B (en) | 2011-12-13 | 2011-12-13 | Double-power dry-wet motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103166378A CN103166378A (en) | 2013-06-19 |
| CN103166378B true CN103166378B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110414410.7A Active CN103166378B (en) | 2011-12-13 | 2011-12-13 | Double-power dry-wet motor |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104539130B (en) * | 2015-01-08 | 2017-03-01 | 河北工业大学 | A kind of adaptive power motor for electric automobile |
| CN104638805A (en) * | 2015-01-22 | 2015-05-20 | 宁波金锐机械有限公司 | Improved motor |
| CN104638867A (en) * | 2015-01-22 | 2015-05-20 | 宁波金锐机械有限公司 | Novel DC (Direct Current) motor |
| CN115076150B (en) * | 2022-07-25 | 2022-11-11 | 沈阳鼓风机集团股份有限公司 | Moving blade adjusting mechanism of multistage axial flow fan |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190808414A (en) * | 1907-04-17 | 1908-07-23 | Aeg | Improvements in and relating to Alternating Current Motors of the Commutator Type. |
| CN201138772Y (en) * | 2008-01-07 | 2008-10-22 | 苏州工业园区星德胜电机有限公司 | Heat radiating construction of motor of dry and wet two purpose cleaner |
| CN202001367U (en) * | 2011-03-15 | 2011-10-05 | 苏州工业园区星德胜电机有限公司 | Fan of vacuum cleaner motor |
-
2011
- 2011-12-13 CN CN201110414410.7A patent/CN103166378B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190808414A (en) * | 1907-04-17 | 1908-07-23 | Aeg | Improvements in and relating to Alternating Current Motors of the Commutator Type. |
| CN201138772Y (en) * | 2008-01-07 | 2008-10-22 | 苏州工业园区星德胜电机有限公司 | Heat radiating construction of motor of dry and wet two purpose cleaner |
| CN202001367U (en) * | 2011-03-15 | 2011-10-05 | 苏州工业园区星德胜电机有限公司 | Fan of vacuum cleaner motor |
Non-Patent Citations (1)
| Title |
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| 贾大义等.单相异步电动机的调速方法.《常用电机原理与设计》.1996,第265-271页. * |
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| CN103166378A (en) | 2013-06-19 |
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Address after: 15 linbu street, Weiting street, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee after: Xingdesheng Technology (Suzhou) Co.,Ltd. Address before: 215000 No. 10, Hexi Road, Suzhou Industrial Park, Suzhou, Jiangsu Patentee before: SUZHOU INDUSTRIAL PARK SIP CINDERSON MOTOR Co.,Ltd. |
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