CN110474510A - A kind of limited angle torque device of pin-connected panel iron core concentratred winding - Google Patents
A kind of limited angle torque device of pin-connected panel iron core concentratred winding Download PDFInfo
- Publication number
- CN110474510A CN110474510A CN201910770318.0A CN201910770318A CN110474510A CN 110474510 A CN110474510 A CN 110474510A CN 201910770318 A CN201910770318 A CN 201910770318A CN 110474510 A CN110474510 A CN 110474510A
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- winding
- stator
- iron core
- pin
- rotor
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- 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
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
- H02K1/148—Sectional cores
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K26/00—Machines adapted to function as torque motors, i.e. to exert a torque when stalled
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Abstract
A kind of limited angle torque device of pin-connected panel iron core concentratred winding, belongs to Drive technology field.The stator core block number of stator is identical as the number of magnetic poles of rotor；The winding slot of the equally distributed radial concentratred winding of assembly is equipped in every piece of stator core, after coiling slot insulation, using the coiling in every piece of stator core of radial concentratred winding, coil around to all the same inside all winding slots, all stator cores are mounted on the outside of rotor and are spliced into a circle, it is fixed on the outside of all stator cores by shell, winding around to opposite in each adjacent two stator core, pass through external cabling, the winding of all stator cores is connected into one, forms complete stator winding.The present invention is extremely suitable for the occasion that the finite angle of super large stroke back and forth drives.
Description
Technical field
The present invention relates to a kind of limited angle torque devices, and in particular to a kind of finite angle of pin-connected panel iron core concentratred winding
Torquer stator belongs to Drive technology field.
Background technique
Some driving units are often used in many equipment, for drive it is some be supported on it is past within the scope of finite angle
Multiple movement.It is the most suitable with traditional servo motor driving if load is continuous rotation.Finite angle is loaded,
It is then the most suitable with rotary voice coil motor and limited angle torque device, because both motors are all that single-phase direct current electricity drives
It is dynamic, it is simpler on circuit.Both driving elements are highly effective for the load of small stroke, it is general move back and forth range all ±
Within 30 °, but the load for super large stroke, such as ± 50 °, then all have the defects that fatal, even cannot achieve.It is right
In rotary voice coil motor, since the thickness and corner size of magnetic yoke are directly proportional, so corner reaches a certain level rear motor
Volume weight can sharply increase, and structure is seriously unreasonable.For limited angle torque device, the pitch of coil is big with corner
Small directly proportional, overhang is too long after stroke is excessive, and bring end wear and size increase can not be tolerated.
Therefore, in existing technology and product, it is a kind of can satisfy the driving requirement of super large stroke to there is no, and is suitable for limited
The driving element of angle range.
Summary of the invention
The object of the present invention is to provide a kind of limited angle torque devices of pin-connected panel iron core concentratred winding, by using special
Magnetic structure, design a kind of limited angle torque device for being suitable for super large stroke, while avoiding conventional rotary voice coil electric
Machine magnetic yoke is blocked up and the too long defect of conventional finite corner torquer winding overhang.Limited angle torque device of the invention it is effective
Stroke can achieve any numerical value within ± 90 °, to realize to the essence being supported within the scope of super large stroke finite angle
Close servo-drive.
Realize above-mentioned purpose, the technical solution adopted by the present invention is that:
A kind of limited angle torque device of pin-connected panel iron core concentratred winding, including stator, rotor and shell；The stator
Stator core block number is identical as the number of magnetic poles of rotor；The equally distributed radial concentratred winding of assembly is equipped in every piece of stator core
Winding slot, after the coiling slot insulation, using the coiling in every piece of stator core of radial concentratred winding, inside all winding slots
Coil around to all the same, all stator cores are mounted on the outside of rotor and are spliced into a circle, it is logical on the outside of all stator cores
Shell is crossed to fix, in each adjacent two stator core winding around on the contrary, by external cabling, all stator cores around
Group connects into one, forms complete stator winding.
The beneficial effect of the present invention compared with the existing technology is: the present invention devises a kind of limited angle torque device, uses
Special assembled stator iron core and radial concentratred winding, can sufficiently expand the movement travel of torquer, and greatly reduce
The influence of winding overhang, is extremely suitable for the occasion that the finite angle of super large stroke back and forth drives.
Detailed description of the invention
Fig. 1 is the main sectional view of monolithic stator core；
Fig. 2 is rotor main sectional view；
Fig. 3 is the coiling and around to main sectional view all the same in the winding slot of monolithic stator core；
Fig. 4 be in the winding slot of monolithic stator core coiling and with Fig. 3 around to opposite main sectional view；
Fig. 5 is the main sectional view of the limited angle torque device of pin-connected panel iron core concentratred winding of the invention；
Fig. 6 is the M curve figure of model machine.
The names of the parts and label are summarized as follows in above-mentioned figure:
Stator 1, rotor 2, shell 3, stator core 4, external tooth 5, inside groove 6, arc-shaped iron core 7, outer groove 8, shaft 9, magnet steel
10, coil 11, internal tooth 12.
Specific embodiment
Specific embodiment 1: as Figure 1-Figure 5, present embodiment discloses a kind of pin-connected panel iron core concentratred winding
Limited angle torque device, including stator 1, rotor 2 and shell 3；The number of magnetic poles of stator core 4 block number and rotor 2 of the stator 1
It is identical；The winding slot of the equally distributed radial concentratred winding of assembly, the coiling slot insulation are equipped in every piece of stator core 4
Afterwards, using the coiling in every piece of stator core 4 of radial concentratred winding, inside all winding slots coil 11 around to all the same, will
All stator cores 4, which are mounted on the outside of rotor 2, to be spliced into a circle (connecting pin of each adjacent two stator core 4 can suitably be set
The seam allowance that matches is counted, connection is facilitated), by the fixation of shell 3 on the outside of all stator cores 4, in each adjacent two stator core 4
Winding around on the contrary, by external cabling, the winding of all stator cores 4 is connected into one, formed complete stator around
Group；The shell 3 is non-magnetic shell；It is separated between each adjacent two winding slot by tooth.
Specific embodiment 2: as shown in Figure 1, present embodiment is made furtherly to specific embodiment one
Bright, each tooth is made of internal tooth 12 and external tooth 5, the internal tooth 12 and external tooth 5 be diametrically arranged and with stator core 4
Arc-shaped iron core 7 be fixedly connected, between two neighboring external tooth 5 and the arc-shaped iron core 7 formed outer groove 8, it is two neighboring in
Formed between tooth 12 and arc-shaped iron core 7 inside groove 6 (to guarantee that inside and outside groove area is roughly the same, interior outer groove combination constitute around
Wire casing).
Specific embodiment 3: as shown in Fig. 2, Fig. 5, present embodiment be specific embodiment one is made it is further
Illustrate, the rotor 2 (using common limited angle torque device structure) is made of, the number of the magnet steel 10 shaft 9 and magnet steel 10
Amount is n, and n is even number, and≤8, and magnet steel 10 is uniformly fixed on 9 outer surface of shaft, N, S pole pair of magnet steel 10 using surface-mount type
Claim and be alternately arranged, and pole embrace is less than 1 (needing to determine pole number and rotary area according to required corner), N, S
Energization polarity under magnetic pole is opposite.
Embodiment 1: illustrating in conjunction with Fig. 5, and 1 outer diameter of torquer experimental prototype stator designed by the present embodiment is 83mm, volume
Determining torque is 0.12Nm.The M curve of model machine is as shown in fig. 6, the flat-top width of constant moment of force output is 60 °, corresponding limited turn
Angular region is ± 30 °, has reached expected design effect.
Key technology one of the invention is that limited angle torque device is made of stator 1, rotor 2 and shell 3.Rotor 2 uses
Common limited angle torque device structure, magnet steel 10 use surface-mount type, and N, S magnetic pole are symmetrical, and (i.e. N magnetic pole and N magnetic pole is symmetrically set
Set, S magnetic pole and S magnetic pole are symmetrical arranged) and N magnetic pole be arranged alternately with S magnetic pole, and pole embrace is less than 1.It needs according to required
Hard-over determines pole number and rotary area.
Key technology two of the invention is the energization polarity and energized phase for needing to determine stator winding according to rotary area
Bandwidth, it is necessary to assure the energization polarity under N, S magnetic pole on the contrary, avoid the torque of reversal in range from mutually supporting simultaneously
Disappear.
Key technology three of the invention is that the design of monolithic stator core 4 and single coil are carried out according to rotary area size
11 coilings.4 block number of stator core is identical with 2 number of magnetic poles of rotor, and in each piece of stator core 4, design has equally distributed assembly
The winding slot of radial concentratred winding, as shown in Figure 1.Tooth number Z 1 and 6 width of rebate c of inside groove are related with 2 number of magnetic poles of rotor, determine
The location torque size of torquer will additionally guarantee that inside and outside groove area is roughly the same.
Key technology four of the invention is that the winding of the radial concentratred winding in each piece of stator core 4 must complete phase
Together, one group then is connected by external cabling.
Key technology five of the invention, be it is by light-duty non-magnetic shell 3 that stator core 4 is assembled integral, lead to simultaneously
External cabling is crossed, the winding of all stator cores 4 is connected into one, forms complete stator winding.
Although the present invention has been disclosed in the preferred embodiments as above, what however, it is not intended to limit the invention, art technology
Personnel can also do other variations in spirit of that invention, and be applied in the unmentioned field of the present invention, certainly, these according to
The variation done according to spirit of that invention should be all included in scope of the present invention.
Claims (4)
1. a kind of limited angle torque device of pin-connected panel iron core concentratred winding, including stator (1), rotor (2) and shell (3)；Institute
Stator core (4) block number for stating stator (1) is identical as the number of magnetic poles of rotor (2)；It is characterized by: on every piece of stator core (4)
It is equipped with the winding slot of the equally distributed radial concentratred winding of assembly, after the coiling slot insulation, is existed using radial concentratred winding
Coiling on every piece of stator core (4), inside all winding slots coils (11) around to all the same, all stator cores (4) are pacified
A circle, each adjacent two stator fixed by shell (3) on the outside of all stator cores (4) are spliced on the outside of rotor (2)
On iron core (4) winding around on the contrary, by external cabling, the winding of all stator cores (4) is connected into one, has been formed
Whole stator winding；It is separated between each adjacent two winding slot by tooth.
2. a kind of limited angle torque device of pin-connected panel iron core concentratred winding according to claim 1, it is characterised in that: every
A tooth is made of internal tooth (12) and external tooth (5), the internal tooth (12) and external tooth (5) be diametrically arranged and with stator iron
The arc-shaped iron core (7) of the heart (4) is fixedly connected, and forms outer groove between two neighboring external tooth (5) and the arc-shaped iron core (7)
(8), the inside groove (6) are formed between two neighboring internal tooth (12) and arc-shaped iron core (7).
3. a kind of limited angle torque device of pin-connected panel iron core concentratred winding according to claim 1, it is characterised in that: institute
It states rotor (2) to be made of shaft (9) and magnet steel (10), the quantity of the magnet steel (10) is n, and n is even number, and≤8, magnet steel
(10) shaft (9) outer surface is uniformly fixed on using surface-mount type, N, S magnetic pole of magnet steel (10) are symmetrical and are alternately arranged, and polar arc
For coefficient less than 1, the energization polarity under N, S magnetic pole is opposite.
4. a kind of limited angle torque device of pin-connected panel iron core concentratred winding according to claim 1, it is characterised in that: institute
Stating shell (3) is non-magnetic shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910770318.0A CN110474510B (en) | 2019-08-20 | 2019-08-20 | Limited corner torquer of assembled iron core concentrated winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910770318.0A CN110474510B (en) | 2019-08-20 | 2019-08-20 | Limited corner torquer of assembled iron core concentrated winding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110474510A true CN110474510A (en) | 2019-11-19 |
| CN110474510B CN110474510B (en) | 2021-12-17 |
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ID=68512973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910770318.0A Active CN110474510B (en) | 2019-08-20 | 2019-08-20 | Limited corner torquer of assembled iron core concentrated winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110474510B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463928A (en) * | 2020-04-03 | 2020-07-28 | 中国航发哈尔滨东安发动机有限公司 | High-speed motor stator with inner and outer grooves |
| CN112366845A (en) * | 2020-12-17 | 2021-02-12 | 哈尔滨理工大学 | High-efficiency back-wound winding tooth-groove-free permanent magnet synchronous motor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000253637A (en) * | 1999-02-25 | 2000-09-14 | Nippon Soken Inc | Torque motor |
| US6299129B1 (en) * | 1998-12-11 | 2001-10-09 | Minebea Co., Ltd. | Actuator device with valve |
| CN2590248Y (en) * | 2002-12-04 | 2003-12-03 | 中山市大洋电机有限公司 | Motor stator |
| CN102025238A (en) * | 2010-11-05 | 2011-04-20 | 中国船舶重工集团公司第七0七研究所 | Novel limited rotating angle direct-current moment motor |
| CN102882340A (en) * | 2012-09-13 | 2013-01-16 | 山东斯巴特电力驱动技术有限公司 | Disk type motor |
| CN103647381A (en) * | 2013-12-24 | 2014-03-19 | 哈尔滨工业大学 | Iron coreless permanent magnet limited angle motor |
| CN205846888U (en) * | 2016-06-28 | 2016-12-28 | 中国电子科技集团公司第二十一研究所 | Magneto limited angle torque motor |
-
2019
- 2019-08-20 CN CN201910770318.0A patent/CN110474510B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6299129B1 (en) * | 1998-12-11 | 2001-10-09 | Minebea Co., Ltd. | Actuator device with valve |
| JP2000253637A (en) * | 1999-02-25 | 2000-09-14 | Nippon Soken Inc | Torque motor |
| CN2590248Y (en) * | 2002-12-04 | 2003-12-03 | 中山市大洋电机有限公司 | Motor stator |
| CN102025238A (en) * | 2010-11-05 | 2011-04-20 | 中国船舶重工集团公司第七0七研究所 | Novel limited rotating angle direct-current moment motor |
| CN102882340A (en) * | 2012-09-13 | 2013-01-16 | 山东斯巴特电力驱动技术有限公司 | Disk type motor |
| CN103647381A (en) * | 2013-12-24 | 2014-03-19 | 哈尔滨工业大学 | Iron coreless permanent magnet limited angle motor |
| CN205846888U (en) * | 2016-06-28 | 2016-12-28 | 中国电子科技集团公司第二十一研究所 | Magneto limited angle torque motor |
Non-Patent Citations (1)
| Title |
|---|
| 禹国栋: "集中绕组有限转角力矩电机及其特性的研究", 《中国博士学位论文全文数据库 工程科技II辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463928A (en) * | 2020-04-03 | 2020-07-28 | 中国航发哈尔滨东安发动机有限公司 | High-speed motor stator with inner and outer grooves |
| CN112366845A (en) * | 2020-12-17 | 2021-02-12 | 哈尔滨理工大学 | High-efficiency back-wound winding tooth-groove-free permanent magnet synchronous motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110474510B (en) | 2021-12-17 |
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Effective date of registration: 20230720 Address after: Room 028, Room 101, Floor 1, Building A3, No. 218, Jiyang Avenue, Jiyang District, Sanya City, Hainan Province, 572000 Patentee after: Hainan Zhongzhi Technology Partnership (L.P.) Address before: 150001 No. 92 West straight street, Nangang District, Heilongjiang, Harbin Patentee before: HARBIN INSTITUTE OF TECHNOLOGY |
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Effective date of registration: 20230818 Address after: Building 7, Block C, Building 6, 3rd Floor, Shenzhen (Harbin) Industrial Park Science and Technology Innovation Headquarters, No. 288 Zhigu Street, Songbei District, Harbin City, Heilongjiang Province, 150000 Patentee after: Harbin Hangwei Intelligent Equipment Co.,Ltd. Address before: Room 028, Room 101, Floor 1, Building A3, No. 218, Jiyang Avenue, Jiyang District, Sanya City, Hainan Province, 572000 Patentee before: Hainan Zhongzhi Technology Partnership (L.P.) |
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