CN203457017U - Electromagnetic rotating device - Google Patents
Electromagnetic rotating device Download PDFInfo
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- CN203457017U CN203457017U CN201320362032.7U CN201320362032U CN203457017U CN 203457017 U CN203457017 U CN 203457017U CN 201320362032 U CN201320362032 U CN 201320362032U CN 203457017 U CN203457017 U CN 203457017U
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- permanent magnet
- driving shaft
- coil
- component
- magneto
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Abstract
The utility model discloses an electromagnetic rotating device, which comprises a first component and a second component. The first component comprises a driving shaft and a first permanent magnet, and the first permanent magnet is distributed on the periphery of the driving shaft. The second component comprises a coil, a pole shoe and a second permanent magnet. The coil is wound on the pole shoe, and magnetic poles of the second permanent magnet and the first permanent magnet have an included angle. When positive or negative pulse current flows in the coil, attracted or repellent acting force is generated between the first permanent magnet and the second permanent magnet, and the first component and the second component move relatively. By changing the geometric shapes and the magnetic field direction of the permanent magnets and by means of the characteristics of mutual attraction or repulsion between the permanent magnets and mutual attraction and repulsion between a pulse type electromagnetic field and the permanent magnets, the problem that current is not required to be exerted continuously during reciprocating rotation is solved, and a large amount of working current is not required to be led to the coil for a long time.
Description
Technical field
The utility model belongs to a kind of low-voltage electrical apparatus series products technical field, particularly a kind of magneto-electric whirligig.
Background technology
Current, meeting the product of the rotary actuation three kinds of modes of employing mostly that need, the 1st, adopt coil drive iron core moving linearly (as part air dish valve series products), iron core is provided with connecting rod, connecting rod is installed a tooth bar, rack drives gear, and the rotation of gear determines according to the direction of motion of tooth bar; The 2nd, motor band moving cam etc., (as part Reciprocative switch series products); The 3rd, motor drives (as valve with electrically motorized operation etc.), but, no matter be which kind of mode, all require its coil must be in long-term operating state, the operating current that just forms thus electromagnetic field must continuously pass through coil, under long operating state, coil heating is inevitable outcome with burning, and simultaneous reactions speed is insensitive, poor work stability, power consumption is too large, and use and production cost are too high.
Utility model content
In order to solve existing coil heating, the easy problem excessive, sensitivity is low of burning and consume energy, the purpose of this utility model is to provide a kind of magneto-electric whirligig.
In order to achieve the above object, the utility model is by the following technical solutions: a kind of magneto-electric whirligig, comprising:
First component, comprises driving shaft and the first permanent magnet, and the peripheral distribution of described driving shaft has the first permanent magnet;
Second component, comprises coil, pole shoe and the second permanent magnet, on described pole shoe, is wound with coil, and the magnetic pole of described the second permanent magnet and the first permanent magnet has an angle;
While being connected with forward or reverse impulse electric current in described coil, between described the first permanent magnet and the second permanent magnet, producing the power of inhaling mutually or repelling each other, thereby make to produce relative motion between first component and second component.
Preferably, described the first permanent magnet or the second permanent magnet become an inclination angle to arrange with the shaft centre line of driving shaft.
Preferably, described the second permanent magnet and the first permanent magnet coaxially arrange, and described the first permanent magnet is fixed on driving shaft, and described the second permanent magnet is arranged on the outside of the first permanent magnet, and arrange with the first permanent magnet gap; Angle between described the second permanent magnet and the magnetic pole of the first permanent magnet is greater than 0 degree; Described driving shaft, when coil is connected with forward or reverse impulse electric current, drives the first permanent magnet to carry out forward or reverse rotation.
Preferably, described the second permanent magnet and the first permanent magnet coaxially arrange, the first permanent magnet is fixed on driving shaft, the second permanent magnet is arranged on the outside of the first permanent magnet, and arrange with the first permanent magnet gap, angle between described the second permanent magnet and the magnetic pole of the first permanent magnet is greater than 0 degree, and described the second permanent magnet, when coil is connected with forward or reverse impulse electric current, carries out forward or reverse rotation.
Preferably, described the first permanent magnet, coil and pole shoe arranged askew are outside at the first end of described driving shaft, described the second permanent magnet is positioned at the outside of the second end of described driving shaft, and described the first permanent magnet or the second permanent magnet and described driving shaft fix.
Preferably, described the first permanent magnet or the second permanent magnet are helical form.
Preferably, described the first permanent magnet comprises a plurality of permanent magnets that be arranged in parallel, the oblique setting of axis of a plurality of permanent magnets and driving shaft.
Preferably, described the second permanent magnet comprises a plurality of permanent magnets that be arranged in parallel, the oblique setting of axis of a plurality of permanent magnets and driving shaft.
The beneficial effects of the utility model: the utility model is by changing geometry and the magnetic direction of permanent magnet, by utilizing the suction between permanent magnet, the suction of scolding characteristic and pulsed electromagnetic field and permanent magnet to produce, the characteristic of scolding has solved past, while rotating again, need not apply continuously the problem of electric current, by just applying to coil, reciprocal pulse current, by changing the polarity of pole shoe, make permanent magnet and pole shoe adhesive and repulsion and make it keep the operating state needing, thereby realized, need not to coil, pass to for a long time a large amount of operating currents again, make coil in long-term work, be difficult for heating and be difficult for burning, power consumption is little, and it is fast to reach velocity of rotation, highly sensitive, reliable and stable, the interference that not changed by net voltage fluctuation, feature without operating noise and no electromagnetic pollution.
Accompanying drawing explanation
Fig. 1 a, 1b are the structural representations of the first embodiment of magneto-electric whirligig in the utility model;
Fig. 2 a, 2b are the structural representations of the second embodiment of magneto-electric whirligig in the utility model;
Fig. 3 is the structural representation of the third embodiment of magneto-electric whirligig in the utility model;
Fig. 4 is the structural representation of the 4th kind of embodiment of magneto-electric whirligig in the utility model;
In figure: 1 yoke, 2 coils, 3 pole shoes, 4 second permanent magnets, 5 driving shafts, 6 polar cushions, 7 first permanent magnets, 8 utmost point covers, 91 first baffle plates, 92 second baffles, 10 utmost point cylinders, 11 shells, 13 electrode seats, 141 first end caps, 142 second end caps, 15 bearings.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
As shown in Fig. 1 a, 1b, the structural representation of the utility model the first embodiment, this magneto-electric whirligig comprises:
First component, comprises driving shaft 5, the first permanent magnet 7, and the peripheral distribution of described driving shaft 5 has the first permanent magnet 7;
Second component, comprises coil 2, pole shoe 3 and the second permanent magnet 4, on described pole shoe 3, is wound with coil 2, and the magnetic pole of described the second permanent magnet 4 and the first permanent magnet 7 has an angle;
While being connected with forward or reverse impulse electric current in described coil 2, between described the first permanent magnet 7 and the second permanent magnet 4, produce the power of inhaling mutually or repelling each other, thereby make to produce relative motion between first component and second component, driving shaft drives the first permanent magnet to carry out forward or reverse rotation.
Described the second permanent magnet 4 and first permanent magnet 7 of the present embodiment coaxially arrange, the first permanent magnet 7 is fixed on driving shaft 5, the second permanent magnet 4 is arranged on the outside of the first permanent magnet 7, and arrange with the first permanent magnet 7 gaps, the angle between the second permanent magnet 4 and the magnetic pole of the first permanent magnet 7 is greater than 0 degree.When applying both forward and reverse directions electric current in coil, polarization is identical and contrary simultaneously with described the second permanent magnet 4 for the electromagnetic field that is parallel to driving shaft true centric line that described pole shoe 3 produces, and with permanent magnet 4 and 7 between there is the motion of 360 ° inhale mutually and repel each other, and other mechanical parts that drive is connected with driving shaft move.Because the angle between the second permanent magnet 4 and the magnetic pole of the first permanent magnet 7 is for being greater than 0 degree, according to peculiar " suction is scolded " characteristic of the magnetic line of force, between the second permanent magnet 4 and the magnetic pole of the first permanent magnet 7, formed " suction is scolded " state, owing to being provided with array coil in the second permanent magnet 4, and the material of pole shoe 3 is soft iron (after being magnetized without remanent magnetism), when not applying pulse current to coil, the oblique magnetic field that the angle that is parallel to the oblique setting of the accurate center line of axle is greater than 0 degree the second permanent magnet 4 does not form the oblique cutting that the first permanent magnets 7 that full 360 degree and full 360 degree that are parallel to the accurate center line of axle arrange can not produce full field, therefore can not export the power of rotation, when applying positive and negative pulse electric current to coil respectively, make pole shoe 3 (geometry of pole shoe 3 is identical with the second permanent magnet 4) produce the N being arranged in order with the second permanent magnet 4, the N that the S utmost point and the first permanent magnet 7 are arranged in order, the S utmost point produces to inhale simultaneously and cuts mutually with the oblique magnetic field of scolding, thereby produced the thrust rotatablely moving, realized rotatablely moving of driving shaft 5.Otherwise when applying anyway to pulse current to coil respectively, driving shaft 5 is done reverse rotation campaign.
The coil 2 of the present embodiment can be one group or many groups, is wrapped on the pole shoe 3 of respective amount, and is arranged in yoke 1, between the first permanent magnet 7 and yoke 1, is provided with polar cushion 6.The first permanent magnet 7 can be one or several, is parallel to shaft center line and arranges.The second permanent magnet 4 arranged askew are in the outside of driving shaft 5, and are arranged in utmost point cover 8.Utmost point cover 8 is a drum, is enclosed within the second permanent magnet 4 outsides, be located between the first baffle plate 91 and second baffle 92, and and the first permanent magnet 7 between there is a gap.Second permanent magnet 4 of the present embodiment be arranged askew on driving shaft, have angle with the shaft centre line of driving shaft, and the first permanent magnet 7 is parallel to the shaft centre line of driving shaft.Certainly, arrange on the contrary passable equally.And, can also be that two permanent magnets all become an inclination angle to arrange with the shaft centre line of driving shaft, as long as meet the magnetic pole of two permanent magnets, have angle.The present embodiment is also respectively equipped with the first baffle plate 91 and second baffle 92, the first baffle plates 91 and second baffle 92 internal thread and driving shaft external thread rotary at the two ends of driving shaft fasten, for driving shaft is fixed.
The course of work of the magneto-electric whirligig of the present embodiment is as follows: to described coil, apply forward or reverse impulse electric current, the electromagnetic field that described pole shoe produces and described the second rotatable parts permanent magnet tangent motion that polarization is identical and contrary simultaneously, there is again the motion of tangential reciprocal 360 ° of inhaling mutually and repelling each other with the magnetic field between permanent magnet in electromagnetic field now, and keep operating state, and drive miscellaneous part to move, owing to adopting pulse current exciting motion, therefore save electric energy, the difficult heating of coil and burn.
As shown in Fig. 2 a, 2b, the structural representation of the utility model the second embodiment, with the first embodiment main difference be the constructional device of built-in driver part, external rotatable parts, be parallel to several first permanent magnets 7 of axle true centric line setting and array coil 2, yoke 1 along parallel being arranged on circumference in outside of driving shaft 5.Utmost point cover 8 is a cylinder, be enclosed within the first permanent magnet 7 outsides, be located between the first baffle plate 91 and second baffle 92, and fastened by internal thread and driving shaft 5 external thread rotaries of the first baffle plate 91 and second baffle 92, external rotatable parts are that the angle that arranged by several oblique axis of spindles in driving shaft several the second permanent magnets 4 that " are greater than 0 degree " are according to the oblique parallel arranged setting of 360 degree, utmost point cylinder 10 is located in the second permanent magnet 4 of arranged askew, and there is movement clearance between built-in driver part, the outside of the second permanent magnet 4 is hub formula shells 11, the second permanent magnet 4 and utmost point cylinder 10 are arranged between end iron, end iron is fixed on hub formula shell 11 by screw.
The course of work: principle is the same, the course of work is outer rotary type.While being connected with forward or reverse impulse electric current in described coil 2, between described the first permanent magnet 7 and the second permanent magnet 4, produce the power of inhaling mutually or repelling each other, thereby make to produce relative motion between first component and second component, the second permanent magnet carries out forward or reverse rotation.
As shown in Figure 3, the structural representation of the third embodiment of the utility model, the described of the present embodiment is the constructional device that actuator and second component are rotating part by first component, between first component and second component, being provided with gap connects by driving shaft 5, and be fixed on both sides the first end cap 141 and the second end cap 142 by bearing 15, the first permanent magnet 7 of the several axial chargings in driver part, array coil 2 is outside at the first end of described driving shaft with the parallel arranged askew of pole shoe 3, described the second permanent magnet is positioned at the outside of the second end of described driving shaft, the second permanent magnet 4 of the anti-arranged askew axial charging of the first permanent magnet 7 of several and first component is located at second component electrode seat 13 the inners, electrode seat 13 and driving shaft are by welding or directly processing or be fixed as one by modes such as screw threads, utmost point cover 8 is fixed in electrode seat 13, method is with electrode seat 7.At the first end cap 141 and the second end cap 142 outsides, be surrounded by utmost point cylinder 10.
The first permanent magnet or the second permanent magnet and described driving shaft fix, and described coil winding is on pole shoe.Driving shaft is fixed on two side ends by bearing and covers, the inner side of the first end cap is provided with array coil on several pole shoes, be fixed on the inner side of the first end cap, the first permanent magnet and the pole shoe of several arranged askew axial chargings are arranged side by side, the second permanent magnet of several arranged askew axial chargings is located between polar cap and electrode seat, and electrode seat is vertically fixed on driving shaft.
The course of work: when applying forward or reverse impulse electric current to described coil, the electromagnetic field of described the first driver part and permanent magnet produce N and 360 ° of oblique magnetic fields of S plane simultaneously, with the permanent magnet backslash of described the second rotatable parts axial charging and the first driver part to the permanent magnet arranging 0 ° of tangential magnetic field of angle > that polarization is identical and contrary simultaneously, the permanent magnet field of tangential second rotatable parts in magnetic field of electromagnetic field and permanent magnet, the second rotatable parts are done forward and reverse rotatablely moving according to the forward of coil or reverse impulse electric current, and keep operating state, the motion of drive miscellaneous part, owing to adopting pulse current exciting motion, therefore saving electric energy, coil is difficult for heating and burns.
As shown in Figure 4, the structural representation of the 4th kind of embodiment of the utility model, described in the utility model, by the first driver part and the second rotatable parts, formed, by several axle true centric wire loops that are parallel to, around arranging coil 2 and the pole shoe 3 installed, formed on shell 11 inwalls with several permanent magnets 7, the second rotatable parts are by the second permanent magnet 4 of several radial magnetizings, the second permanent magnet is that magnetic direction is vertically located on rotation axis 5 according to helical arrangement mode, utmost point cylinder 10 is outside permanent magnet magnet ring, and both sides are spun on the screw thread of rotation axis 5 fixing by end cap 141,142.
The course of work: when applying forward or reverse impulse electric current to described coil, the electromagnetic field that described pole shoe 3 produces and permanent magnet 0 ° of tangential magnetic field of angle > that polarization is identical and contrary simultaneously of the spiral arrangement of described the second rotatable parts radial magnetizing, there is again the past or motion of 360 ° again of inhaling mutually and repelling each other with the magnetic field between permanent magnet in electromagnetic field now, and keep operating state, and drive miscellaneous part to move, owing to adopting pulse current exciting motion, therefore save electric energy, the difficult heating of coil and burn.
In sum, the utility model by utilize synergistic feature and electromagnetic field between permanent magnet produce simultaneously the characteristic of inhaling mutually and repelling each other solved toggle speed rapid, highly sensitive, save electric energy, coil be difficult for heating and burn, reliable and stable problem, by apply the pulse current of both forward and reverse directions to coil, by changing pole shoe polarity, make rotatable parts realize forward and reverse motion and keep a certain operating state of its needs, thereby realized, need not to coil, pass to for a long time again the object of a large amount of operating currents.
Finally it should be noted that: the foregoing is only explanation execution mode of the present utility model; be not limited to the utility model; for a person skilled in the art; all within spirit of the present utility model and principle; any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (8)
1. a magneto-electric whirligig, is characterized in that, comprising:
First component, comprises driving shaft and the first permanent magnet, and the peripheral distribution of described driving shaft has the first permanent magnet;
Second component, comprises coil, pole shoe and the second permanent magnet, on described pole shoe, is wound with coil, and the magnetic pole of described the second permanent magnet and the first permanent magnet has an angle;
While being connected with forward or reverse impulse electric current in described coil, between described the first permanent magnet and the second permanent magnet, producing the power of inhaling mutually or repelling each other, thereby make to produce relative motion between first component and second component.
2. magneto-electric whirligig according to claim 1, is characterized in that, described the first permanent magnet or the second permanent magnet become an inclination angle to arrange with the shaft centre line of driving shaft.
3. magneto-electric whirligig according to claim 1, it is characterized in that, described the second permanent magnet and the first permanent magnet coaxially arrange, described the first permanent magnet is fixed on driving shaft, described the second permanent magnet is arranged on the outside of the first permanent magnet, and arranges with the first permanent magnet gap; Angle between described the second permanent magnet and the magnetic pole of the first permanent magnet is greater than 0 degree; Described driving shaft, when coil is connected with forward or reverse impulse electric current, drives the first permanent magnet to carry out forward or reverse rotation.
4. magneto-electric whirligig according to claim 1, it is characterized in that, described the second permanent magnet and the first permanent magnet coaxially arrange, the first permanent magnet is fixed on driving shaft, the second permanent magnet is arranged on the outside of the first permanent magnet, and arrange with the first permanent magnet gap, angle between described the second permanent magnet and the magnetic pole of the first permanent magnet is greater than 0 degree, described the second permanent magnet, when coil is connected with forward or reverse impulse electric current, carries out forward or reverse rotation.
5. magneto-electric whirligig according to claim 1, it is characterized in that, described the first permanent magnet, coil and pole shoe arranged askew are outside at the first end of described driving shaft, described the second permanent magnet is positioned at the outside of the second end of described driving shaft, and described the first permanent magnet or the second permanent magnet and described driving shaft fix.
6. according to the magneto-electric whirligig described in claim 1-5 any one, it is characterized in that, described the first permanent magnet or the second permanent magnet are helical form.
7. according to the magneto-electric whirligig described in claim 1-5 any one, it is characterized in that, described the first permanent magnet comprises a plurality of permanent magnets that be arranged in parallel, the oblique setting of axis of a plurality of permanent magnets and driving shaft.
8. according to the magneto-electric whirligig described in claim 1-5 any one, it is characterized in that, described the second permanent magnet comprises a plurality of permanent magnets that be arranged in parallel, the oblique setting of axis of a plurality of permanent magnets and driving shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320362032.7U CN203457017U (en) | 2013-06-24 | 2013-06-24 | Electromagnetic rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320362032.7U CN203457017U (en) | 2013-06-24 | 2013-06-24 | Electromagnetic rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203457017U true CN203457017U (en) | 2014-02-26 |
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ID=50136866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320362032.7U Expired - Lifetime CN203457017U (en) | 2013-06-24 | 2013-06-24 | Electromagnetic rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203457017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296848A (en) * | 2013-06-24 | 2013-09-11 | 刘文华 | Electromagnetic rotating device |
-
2013
- 2013-06-24 CN CN201320362032.7U patent/CN203457017U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296848A (en) * | 2013-06-24 | 2013-09-11 | 刘文华 | Electromagnetic rotating device |
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Legal Events
| 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: 20140226 |
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| CX01 | Expiry of patent term | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: Expiration and Termination of 39 Volume 2801 Patent on July 11, 2023 Number: 28-01 Volume: 39 |
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| CU01 | Correction of utility model |