CN113783480A - Single pulse current magnetic field starts rotary device - Google Patents
Single pulse current magnetic field starts rotary device Download PDFInfo
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- CN113783480A CN113783480A CN202111134945.9A CN202111134945A CN113783480A CN 113783480 A CN113783480 A CN 113783480A CN 202111134945 A CN202111134945 A CN 202111134945A CN 113783480 A CN113783480 A CN 113783480A
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- rotating
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- magnetic field
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- pulse current
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors of the kind having motors rotating step by step
- H02P8/04—Arrangements for starting
- H02P8/10—Shaping pulses for starting; Boosting current during starting
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- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
A single-pulse current magnetic field starting rotating device comprises a shell part, a rotating part and a single-pulse driving part, wherein the rotating part is arranged in a central hole of the single-pulse driving part and is axially arranged in the shell part; the single-pulse driving component further comprises a driving stator, a stator parting strip, a driving coil and a coil clapboard, wherein the upper end and the lower end of the driving stator are provided with a pole yoke; the stator parting strip is arranged in the slot at the root part of the pole yoke; the driving coil is arranged inside the shell and outside the pole yoke; the coil partition plates are arranged on the left side and the right side of the driving stator and on the two sides in the shell. The single pulse current magnetic field starting rotating device has the advantages that the starting speed of the rotating device is high, the rotating angle is accurate, and the electric energy is saved.
Description
Technical Field
The invention relates to a magnetic field starting rotating device, in particular to a single pulse current magnetic field starting rotating device.
Background
The driving device is a power device mainly in a stepping mode for driving various working structures, the working mode of the existing stepping type driving rotating device is to supply a current with continuous variable or voltage with continuous variable to a coil, so that the coil gradually generates a magnetic field with continuous variable and drives a rotating part to rotate under the action of an electromagnetic field, and the premise is that the coil is required to be supplied with the working current or voltage with continuous variable to rotate according to requirements.
The coil of the existing driving device is under the condition of long-time electrification, the electric energy consumption is very large, the coil is easy to generate heat and even burnt, meanwhile, the reaction is delayed, the error of the rotation angle is overlarge, more importantly, only the driving device with miniature or small stepping power cannot meet the actual production requirement.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide a single-pulse current magnetic field starting rotating device, which applies unidirectional pulse current to a coil, generates a magnetic field to act on a rotating component, drives the rotating component to do rotating motion, and enables the rotating motion to be stopped at a starting point and a 0 point from a starting point '0' point after the rotating motion is finished, so that the rotating component is high in starting speed, high in sensitivity and large in rotating force.
In order to achieve the above object, the single pulse current magnetic field starting rotating device of the present invention comprises a housing member, a rotating member, and a single pulse driving member, wherein,
the rotating part is arranged in a central hole of the single-pulse driving part and is axially arranged in the shell part;
the single-pulse driving part also comprises a driving stator, a stator parting strip, a driving coil and a coil clapboard, wherein,
the upper end and the lower end of the driving stator are provided with a pole yoke;
the stator parting strip is arranged in the slot at the root part of the pole yoke;
the driving coil is arranged inside the shell and outside the pole yoke;
the coil partition plates are arranged on the left side and the right side of the driving stator and on the two sides in the shell.
Furthermore, the shell component also comprises a left end cover, a right end cover, a shell and a bearing; the left end cover and the right end cover are respectively arranged at two ends of the shell; the bearing is arranged in the central holes of the left end cover and the right end cover;
further, the rotating component also comprises a rotating spindle base, a rotating permanent magnet assembly, a rotating end cover and a rotating outer cover, wherein,
the rotary permanent magnet assembly is arranged on the outer side of the rotary main shaft base and the inner side of the rotary outer cover; the rotary end covers are axially arranged at two ends of the rotary permanent magnet assembly and the rotary outer cover; two ends of the rotating main shaft base are respectively arranged in the bearings;
the rotary permanent magnet assembly is arranged outside the rotary main shaft base in a radial mode by adopting a mode that the rotary permanent magnet assembly is parallel to an axis center line and inclines to the axis center line;
the rotating housing is mounted outside the rotating permanent magnet assembly.
Further, the number of the permanent magnets of the rotating permanent magnet assembly is 3 or more, wherein the first permanent magnet inner ring is provided with a plane, a gap larger than 1mm is formed between the permanent magnets, and a chamfer larger than 1x40 is formed along the outer corner;
the permanent magnets of the rotating permanent magnet assembly can also be designed in an axial and oblique mode, wherein the permanent magnets intersect with an axis-aligned central line, the angle is larger than 8 degrees, and the permanent magnets are installed in a radial mode;
furthermore, the permanent magnet obliquely crosses the axis center line and generates cross-propelled rotation work with the groove of the driving stator.
Furthermore, the number of the stator division bars is two, the stator division bars are respectively arranged in the slots of the upper and lower pole root parts, and the rotating part is controlled by the two stator division bars in a clearance mode, so that the stator division bars rotate for 180 degrees and are static.
Further, the coil partition plates are arranged on the left side and the right side of the driving stator and on two sides in the shell and the pole yoke in a cross shape.
Furthermore, the coil partition plate is provided with an inner arc, so that the magnetic field generated by the driving coil is isolated and sequentially conducted, and the work of the rotating component driven by the magnetic field generated by the driving coil is further strengthened.
Furthermore, the driving stator is annular, the center of the driving stator is provided with a driving hole of the rotating component, and the inner wall of the driving hole is provided with one or more grooves which are parallel or oblique to the axis center line.
Furthermore, the angle between the groove and the axis center line is larger than 10 degrees, and a crossed annular thrust included angle magnetic field is formed.
The single pulse current magnetic field starting rotating device has the following beneficial effects:
the rotating component enters a static state when the rotating component rotates for one circle, and a pulse magnetic field is needed when the pulse current is finished and the pulse magnetic field disappears, so that the starting speed is high, the rotating angle is accurate, and the electric energy is saved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1a is a front sectional view of a single pulse current magnetic field start rotating apparatus according to embodiment 1 of the present invention;
FIG. 1b is a side sectional view of a single pulse current magnetic field start rotating apparatus according to embodiment 1 of the present invention;
FIG. 2 is a front sectional view of a single pulse current magnetic field start rotating apparatus according to embodiment 2 of the present invention;
FIG. 3 is a schematic view of one configuration of a drive stator according to the present invention;
FIG. 4 is a schematic view of yet another construction of a drive stator according to the present invention;
fig. 5 is a schematic view of a rotary permanent magnet assembly according to the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
Fig. 1a is a front sectional view of a single pulse current magnetic field start rotating device according to embodiment 1 of the present invention, and fig. 1b is a side sectional view of a single pulse current magnetic field start rotating device according to embodiment 1 of the present invention, as shown in fig. 1a and 1b, the single pulse current magnetic field start rotating device of the present invention comprises a housing part, a single pulse driving part, a rotating part, wherein,
a single pulse driving part and a rotating part respectively located inside the housing part; the rotating component is axially arranged in a central pulse magnetic field driving hole of the single pulse driving component.
In the embodiment of the present invention, the housing component further includes a left end cap 2, a housing 1, a right end cap 3, and a bearing 14, wherein,
In the embodiment of the invention, the rotating component further comprises a rotating spindle base 12, a rotating permanent magnet assembly 10, a rotating end cover 13 and a rotating outer cover 11;
the rotary permanent magnet assembly 10 is radially installed on a rotary spindle base 12, a rotary housing 11 is arranged on the outer side of the rotary permanent magnet assembly 10, rotary end covers 13 are locked on threads on two sides of the rotary spindle base 12, so that a rotary part is formed, and the rotary spindle base 12 is installed in a bearing 14 between a left end cover 2 and a right end cover 3 at two ends of the housing 1;
in the embodiment of the invention, the single-pulse driving component further comprises a driving stator 5, a stator parting bead 4, a driving coil 6 and a coil clapboard 7, wherein,
the driving stator 5 is designed in an annular shape, the upper end and the lower end of the driving stator are provided with a pole yoke, the root of the pole yoke on one side is grooved and provided with a stator parting strip 4, the driving coil 6 is arranged on the outer side of the pole yoke at the upper end and the lower end of the driving stator 5, and the coil partition plates 7 are arranged on the left side and the right side of the driving stator 5 and form a single-pulse driving part arranged in the shell. The screws 8 penetrate through the shell 1 and the coil partition 7 and are screwed on the left side and the right side of the driving stator 5; the driving stator 5 is fixed in the housing by screws 9 at both upper and lower ends.
The working principle of the single pulse current magnetic field starting rotating device in the embodiment 1 of the invention is as follows: when the driving coil 6 of the single-pulse driving component is not electrified, the rotating component is in a static state at the near end of the stator parting strip 4, when the driving coil 6 is electrified with pulse current, the generated pulse magnetic field is induced to the annular inner wall of the driving stator 5 through the two ends of the driving stator 5, because the annular inner wall of the driving stator 5 is provided with a groove which is vertical or inclined to the axis center line and generates the rotation work of the cross propulsion with the rotating permanent magnet component 10 of the rotating component, when one pulse is finished, the rotating part enters a static state after the magnetic difference propulsion rotation is finished, so that the aims of high starting speed, high sensitivity and electric energy saving are fulfilled, the rotating part can continuously move and keep the working state of the rotating part, the pulse current magnetic field and the permanent magnet magnetic field are fulfilled, and continuous working current is not required to be supplied to the coil.
Example 2
Fig. 2 is a main sectional view of a single pulse current magnetic field start rotating device according to embodiment 2 of the present invention, and as shown in fig. 2, the single pulse current magnetic field start rotating device according to embodiment 2 of the present invention is different from the single pulse current magnetic field start rotating device according to embodiment 1 in that two stator bars 4 are provided, which are respectively disposed at upper and lower pole root portions, and when one pulse magnetic field is generated, the rotating member is rotated from a stationary state, and when the # 1 permanent magnet of the rotating permanent magnet assembly 10 is rotated 180 ° into the other stator bar 4 portion, the rotation is stopped, so that the rotation of one rotation of 360 ° is completed by two pulse currents, and accordingly, the stator bars of the driving stator 5 can be formed into three divisions (three stators), or more, but the driving coil is disposed with the driving stator 1:1, and the driving coil is disposed on the pole root portion of the driving stator 5, is arranged in the shell 1, and the shape of the shell can be pentagonal, hexagonal or more according to the number of pole irons.
The working principle of this embodiment is the same as that of embodiment 1.
Example 3
FIG. 3 is a schematic structural diagram of a driving stator according to the present invention, as shown in FIG. 3, the driving stator 5 of the present invention is designed in a ring shape, the upper and lower ends are provided with pole irons, the root of the pole iron on one side is grooved and mounted with stator spacers 4, since the ring-shaped inner wall of the driving stator 5 is provided with the straight grooves parallel to the axial center line and larger than 1, since the ring-shaped inner wall is provided with the grooves, the magnetic difference of the dislocation cross magnetic field generated by the rotating permanent magnet assembly 10 of the rotating component advances and performs the rotating work;
the working principle of this embodiment is the same as that of embodiment 1.
Example 4
Fig. 4 is a schematic view showing still another structure of the driving stator according to the present invention, and as shown in fig. 4, the driving stator 5 of the present invention is different from embodiment 3 in that the annular inner wall of the driving stator 5 is provided with a groove inclined to the axial center line, and the angle is greater than 10 ° and is 1 or more, and the driving stator generates a magnetic difference propulsion crossing with the rotating permanent magnet assembly 10 of the rotating member and performs a rotating work.
The working principle of this embodiment is the same as that of embodiment 1.
Example 5
Fig. 5 is a schematic view showing the structure of a rotary permanent magnet assembly according to the present invention, and as shown in fig. 5, the rotary permanent magnet assembly 10 of the present invention includes six permanent magnets of # 1 to # 6.
In the embodiment of the present invention, the number of the permanent magnets of the rotating permanent magnet assembly 10 can be 5 or more to several tens of permanent magnets for increasing the rotating work.
The working principle of this embodiment is the same as that of embodiment 1.
Those of ordinary skill in the art will understand that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A single pulse current magnetic field starting rotating device is characterized by comprising a shell component, a rotating component and a single pulse driving component, wherein,
the rotating part is arranged in a central hole of the single-pulse driving part and is axially arranged in the shell part;
the single-pulse driving part also comprises a driving stator, a stator parting strip, a driving coil and a coil clapboard, wherein,
the upper end and the lower end of the driving stator are provided with a pole yoke;
the stator parting strip is arranged in the slot at the root part of the pole yoke;
the driving coil is arranged inside the shell and outside the pole yoke;
the coil partition plates are arranged on the left side and the right side of the driving stator and on the two sides in the shell.
2. The single-pulse current magnetic field-activated rotary device of claim 1, wherein the housing member further comprises a left end cap, a right end cap, a housing, a bearing; the left end cover and the right end cover are respectively arranged at two ends of the shell; the bearing is disposed in the center bore of the left end cap and the right end cap.
3. The single pulse current magnetic field actuated rotating device of claim 1, wherein said rotating component further comprises a rotating spindle base, a rotating permanent magnet assembly, a rotating end cap, a rotating housing, wherein,
the rotary permanent magnet assembly is arranged on the outer side of the rotary main shaft base and the inner side of the rotary outer cover; the rotary end covers are axially arranged at two ends of the rotary permanent magnet assembly and the rotary outer cover; two ends of the rotating main shaft base are respectively arranged in the bearings;
the rotary permanent magnet assembly is arranged outside the rotary main shaft base in a radial mode by adopting a mode that the rotary permanent magnet assembly is parallel to an axis center line and inclines to the axis center line;
the rotating housing is mounted outside the rotating permanent magnet assembly.
4. The single pulse current magnetic field actuated rotating device of claim 3,
the permanent magnets of the rotating permanent magnet assembly are 3 or more, wherein the inner ring of the first permanent magnet is provided with a plane, a gap larger than 1mm is formed between the permanent magnets, and a chamfer larger than 1x40 is formed along the outer corner;
the permanent magnets of the rotating permanent magnet assembly can also be designed in an axial and oblique mode, wherein the oblique design intersects with an axis-aligned central line, the angle is larger than 8 degrees, and the permanent magnets are installed in a radial mode.
5. The single-pulse current magnetic field starting rotating device according to claim 4, wherein the permanent magnets obliquely intersect the axial center line and produce a cross-thrust rotating work with the grooves of the driving stator.
6. The single pulse current magnetic field starting rotating device according to claim 1, wherein the number of the stator bars is two, the stator bars are respectively arranged in the slots of the upper and lower pole roots, and the rotating component is controlled by the two stator bars through a gap, so that the rotating component rotates for 180 degrees and is static.
7. The single pulse current magnetic field actuated rotating device of claim 1, wherein said coil spacers are disposed in a cross shape with said pole irons at both sides of the left and right sides of said driving stator and inside of the case.
8. The single pulse current magnetic field starting rotating device according to claim 1, wherein the coil partition is provided with an inner arc for isolating and sequentially conducting the magnetic field generated by the driving coil, so as to further enhance the work of the rotating component driven by the magnetic field generated by the driving coil.
9. The single pulse current magnetic field starting rotating device according to claim 1, wherein the driving stator is annular, the center of the driving stator is provided with a driving hole of the rotating component, and the inner wall of the driving hole is provided with one or more grooves which are parallel or oblique to the axis-aligned central line.
10. The single pulse current magnetic field actuated rotating device of claim 9, wherein said grooves have an angle greater than 10 ° with respect to the axial centerline, forming a crossed toroidal thrust angle magnetic field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111134945.9A CN113783480A (en) | 2021-09-27 | 2021-09-27 | Single pulse current magnetic field starts rotary device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111134945.9A CN113783480A (en) | 2021-09-27 | 2021-09-27 | Single pulse current magnetic field starts rotary device |
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| CN113783480A true CN113783480A (en) | 2021-12-10 |
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| CN202111134945.9A Pending CN113783480A (en) | 2021-09-27 | 2021-09-27 | Single pulse current magnetic field starts rotary device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2049393U (en) * | 1989-03-21 | 1989-12-13 | 浙江丝绸工学院 | One-way pulse type electric-dynamic force transducer |
| CN201821238U (en) * | 2010-10-14 | 2011-05-04 | 许启华 | Wheel shaft type high-torque power machine |
| CN105553335A (en) * | 2016-02-26 | 2016-05-04 | 刘文华 | Pole iron driving device |
| CN110716412A (en) * | 2018-07-12 | 2020-01-21 | 精工电子有限公司 | Motor driving device, motor control method, and timepiece |
| CN111538225A (en) * | 2019-02-06 | 2020-08-14 | 精工电子有限公司 | Clock and motor control method |
-
2021
- 2021-09-27 CN CN202111134945.9A patent/CN113783480A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2049393U (en) * | 1989-03-21 | 1989-12-13 | 浙江丝绸工学院 | One-way pulse type electric-dynamic force transducer |
| CN201821238U (en) * | 2010-10-14 | 2011-05-04 | 许启华 | Wheel shaft type high-torque power machine |
| CN105553335A (en) * | 2016-02-26 | 2016-05-04 | 刘文华 | Pole iron driving device |
| CN110716412A (en) * | 2018-07-12 | 2020-01-21 | 精工电子有限公司 | Motor driving device, motor control method, and timepiece |
| CN111538225A (en) * | 2019-02-06 | 2020-08-14 | 精工电子有限公司 | Clock and motor control method |
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