CN108242861A - A kind of two-phase hybrid stepping motor - Google Patents
A kind of two-phase hybrid stepping motor Download PDFInfo
- Publication number
- CN108242861A CN108242861A CN201611206258.2A CN201611206258A CN108242861A CN 108242861 A CN108242861 A CN 108242861A CN 201611206258 A CN201611206258 A CN 201611206258A CN 108242861 A CN108242861 A CN 108242861A
- Authority
- CN
- China
- Prior art keywords
- rotor
- stepping motor
- phase hybrid
- hybrid stepping
- motor according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000035699 permeability Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
- H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
- H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
- H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
Abstract
The present invention relates to a kind of two-phase hybrid stepping motors, including drive end bearing bracket, rear end cap, stator core, winding and rotor, the winding is mounted on stator core, both ends are fixed by drive end bearing bracket and rear end cap after the rotor is mounted on stator core inside, and the step angle of the stepper motor is 5 ° or 6.4286 °.Compared with prior art, the present invention has many advantages, such as that synchronizing operation step angle significantly increases.
Description
Technical field
The present invention relates to a kind of motor, more particularly, to a kind of two-phase hybrid stepping motor.
Background technology
Two-phase hybrid stepping motor is made of forward and backward end cap, stator core, winding, rotor and bearing.Two-phase hybrid
Stepper motor synchronizing step angle is most commonly that 0.9 ° and 1.8 °.The rotor number of teeth of 0.9 ° of motor is the rotor of 100,1.8 ° of motors
The number of teeth is 50.
Due to the rotor number of teeth of composite stepper motor i.e. the number of pole-pairs of motor, approach in motor electric parameter, drive
In the case that dynamic condition is identical, the maximum pull out torque of motor output declines significantly as motor speed increases, and the motor number of teeth is got over
More declines are more apparent.That is step angle is smaller, and the rotating speed of corresponding identical maximum output torque is lower.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of rotor number of teeth is matched
The two-phase hybrid stepping motor of conjunction.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of two-phase hybrid stepping motor, including drive end bearing bracket, rear end cap, stator core, winding and rotor, it is described around
Group is mounted on stator core, and both ends are fixed by drive end bearing bracket and rear end cap after the rotor is mounted on stator core inside,
The step angle of the stepper motor is 5 ° or 6.4286 °.
Preferably, the stator core is the component that permeability magnetic material is made.
Preferably, it is uniformly distributed octupole on the stator core circumferencial direction.
Preferably, each pole divides into two small teeth of stator, and the small tooth of the two stators is symmetrical relative to the center line of pole
Distribution or mal-distribution.
Preferably, it is described it is each extremely under the angle of the small tooth center line of two stators be an angle between 16 °~24 °
Degree.
Preferably, the small tooth of the stator is straight-tooth or stepped tooth.
Preferably, the rotor includes rotor core, magnet steel and shaft, and the magnet steel is mounted on rotor core,
The rotor core is set in shaft.
Preferably, the component that the rotor core is fabricated by permeability magnetic material.
Preferably, the rotor core exterior surface is uniformly distributed 18 or 14 small teeth of rotor.
Preferably, the small tooth of the rotor is straight-tooth or stepped tooth.
Compared with prior art, the present invention has the following advantages：
1st, of the invention since the small number of teeth of stator-rotor iron core is reduced, the small between cog leakage field of stator-rotor iron core is obviously reduced.
2nd, it is of the invention since the small number of teeth of stator-rotor iron core is reduced, in the case of identical rotor air gap, increase magnetic conductance wave
Modulation depth, to improve motor output torque it is highly beneficial.
3rd, the synchronizing operation step angle of stepper motor of the present invention significantly increases.
4th, stepper motor running speed of the present invention significantly improves.
5th, under identical running speed, iron loss reduces apparent stepper motor of the present invention.
Description of the drawings
Fig. 1 is existing two-phase hybrid stepping motor structure diagram；
Fig. 2 is stator core cross-sectional view of the present invention；
Fig. 3 is stator core dimensional structure diagram of the present invention；
Fig. 4 is rotor structure schematic diagram of the present invention；
Fig. 5 is the rotor core structure schematic diagram of 18 small teeth of rotor of the invention；
Fig. 6 is the rotor core structure schematic diagram of 14 small teeth of rotor of the invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is the part of the embodiment rather than whole embodiments of the present invention.Based on this hair
Embodiment in bright, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, should all belong to the scope of protection of the invention.
A kind of two-phase hybrid stepping motor, including drive end bearing bracket, rear end cap, stator core, winding and rotor, it is described around
Group is mounted on stator core, and both ends are fixed by drive end bearing bracket and rear end cap after the rotor is mounted on stator core inside,
The step angle of the stepper motor is 5 ° or 6.4286 °.
As shown in Figures 2 and 3, the stator core 1 is the component that permeability magnetic material is made.The stator core
Octupole 11 is uniformly distributed on circumferencial direction.Each pole 11 divides into the small tooth 111 of two stators, and the small tooth of the two stators is relative to pole
The symmetrical distribution of center line or mal-distribution.The angle a of described each extremely lower small tooth center line of two stators is 16 °
An angle between~24 °.The small tooth 111 of the stator is straight-tooth or stepped tooth.
As shown in figure 4, the rotor 2 includes rotor core 22, magnet steel and shaft 21, the magnet steel is mounted on rotor
On iron core 22, the rotor core 22 is set in shaft 21.
The component that the rotor core is fabricated by permeability magnetic material.
As shown in figure 5, the rotor core exterior surface is uniformly distributed 18 small teeth of rotor, the small tooth center of adjacent rotor
The angle of line is 20 degree.The small tooth of the rotor is straight-tooth or stepped tooth.
Embodiment 2
As shown in fig. 6, the rotor core exterior surface is uniformly distributed 14 small teeth of rotor, in the small tooth of adjacent rotor
The angle of heart line is 25.71 degree, remaining is the same as embodiment 1.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection domain subject to.
Claims (10)
1. a kind of two-phase hybrid stepping motor, including drive end bearing bracket, rear end cap, stator core, winding and rotor, the winding
On stator core, both ends are fixed by drive end bearing bracket and rear end cap after the rotor is mounted on stator core inside,
It is characterized in that, the step angle of the stepper motor is 5 ° or 6.4286 °.
2. a kind of two-phase hybrid stepping motor according to claim 1, which is characterized in that the stator core is leads
The component that magnetic material is made.
A kind of 3. two-phase hybrid stepping motor according to claim 1, which is characterized in that the stator core circumference
Octupole is uniformly distributed on direction.
4. a kind of two-phase hybrid stepping motor according to claim 3, which is characterized in that each pole divides into two stators
Small tooth, the small tooth of the two stators is relative to the symmetrical distribution of center line of pole or mal-distribution.
5. a kind of two-phase hybrid stepping motor according to claim 4, which is characterized in that it is described it is each extremely under two
The angle of a small tooth center line of stator is an angle between 16 °~24 °.
A kind of 6. two-phase hybrid stepping motor according to claim 4 or 5, which is characterized in that the small tooth of the stator
For straight-tooth or stepped tooth.
7. a kind of two-phase hybrid stepping motor according to claim 1, which is characterized in that the rotor includes rotor
Iron core, magnet steel and shaft, the magnet steel are mounted on rotor core, and the rotor core is set in shaft.
8. a kind of two-phase hybrid stepping motor according to claim 7, which is characterized in that the rotor core is by leading
The component that magnetic material manufacture forms.
A kind of 9. two-phase hybrid stepping motor according to claim 7 or 8, which is characterized in that the rotor core
Outer surface is uniformly distributed 18 or 14 small teeth of rotor.
10. a kind of two-phase hybrid stepping motor according to claim 9, which is characterized in that the small tooth of the rotor is
Straight-tooth or stepped tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611206258.2A CN108242861A (en) | 2016-12-23 | 2016-12-23 | A kind of two-phase hybrid stepping motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611206258.2A CN108242861A (en) | 2016-12-23 | 2016-12-23 | A kind of two-phase hybrid stepping motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108242861A true CN108242861A (en) | 2018-07-03 |
Family
ID=62703539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611206258.2A Pending CN108242861A (en) | 2016-12-23 | 2016-12-23 | A kind of two-phase hybrid stepping motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108242861A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022148341A1 (en) * | 2021-01-08 | 2022-07-14 | 上海鸣志电器股份有限公司 | Dual-rotor motor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08275486A (en) * | 1995-03-30 | 1996-10-18 | Japan Servo Co Ltd | Hybrid-type stepping motor |
| JPH1169757A (en) * | 1997-08-18 | 1999-03-09 | Sanyo Denki Co Ltd | Hybrid 5-phase stepping motor |
| CN101232230A (en) * | 2007-01-25 | 2008-07-30 | 中国电子科技集团公司第二十一研究所 | Axial direction split-phase biphase (four phase) hybrid type stepping motor |
| JP2009005539A (en) * | 2007-06-25 | 2009-01-08 | Nidec Servo Corp | Hybrid stepping motor and manufacturing method of the same |
| JP2011259680A (en) * | 2010-06-11 | 2011-12-22 | Nidec Servo Corp | Two-phase hybrid rotary electrical machinery |
| JP2012044826A (en) * | 2010-08-23 | 2012-03-01 | Minebea Motor Manufacturing Corp | Hybrid type stepping motor |
| CN202334240U (en) * | 2011-11-25 | 2012-07-11 | 常州市运控电子有限公司 | Combined type stepper motor |
| CN103812241A (en) * | 2014-03-13 | 2014-05-21 | 山东大学 | Stator permanent magnet mixed stepping motor |
| CN206389193U (en) * | 2016-12-23 | 2017-08-08 | 上海鸣志电器股份有限公司 | two-phase hybrid stepping motor |
-
2016
- 2016-12-23 CN CN201611206258.2A patent/CN108242861A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08275486A (en) * | 1995-03-30 | 1996-10-18 | Japan Servo Co Ltd | Hybrid-type stepping motor |
| JPH1169757A (en) * | 1997-08-18 | 1999-03-09 | Sanyo Denki Co Ltd | Hybrid 5-phase stepping motor |
| CN101232230A (en) * | 2007-01-25 | 2008-07-30 | 中国电子科技集团公司第二十一研究所 | Axial direction split-phase biphase (four phase) hybrid type stepping motor |
| JP2009005539A (en) * | 2007-06-25 | 2009-01-08 | Nidec Servo Corp | Hybrid stepping motor and manufacturing method of the same |
| JP2011259680A (en) * | 2010-06-11 | 2011-12-22 | Nidec Servo Corp | Two-phase hybrid rotary electrical machinery |
| JP2012044826A (en) * | 2010-08-23 | 2012-03-01 | Minebea Motor Manufacturing Corp | Hybrid type stepping motor |
| CN202334240U (en) * | 2011-11-25 | 2012-07-11 | 常州市运控电子有限公司 | Combined type stepper motor |
| CN103812241A (en) * | 2014-03-13 | 2014-05-21 | 山东大学 | Stator permanent magnet mixed stepping motor |
| CN206389193U (en) * | 2016-12-23 | 2017-08-08 | 上海鸣志电器股份有限公司 | two-phase hybrid stepping motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022148341A1 (en) * | 2021-01-08 | 2022-07-14 | 上海鸣志电器股份有限公司 | Dual-rotor motor |
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