CN206673799U - A kind of double remaining permanent magnet synchronous servo motors of tandem - Google Patents
A kind of double remaining permanent magnet synchronous servo motors of tandem Download PDFInfo
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- CN206673799U CN206673799U CN201621154392.8U CN201621154392U CN206673799U CN 206673799 U CN206673799 U CN 206673799U CN 201621154392 U CN201621154392 U CN 201621154392U CN 206673799 U CN206673799 U CN 206673799U
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Abstract
The utility model belongs to Aero-Space technical field of electric power, and in particular to a kind of double remaining permanent magnet synchronous servo motors of tandem.In the utility model, rotor is located at stator interior, and the both ends of rotor are separately installed with end cap one and end cap two；End cap three is enclosed on rotor and is connected with end cap two, and rotation becomes one between end cap two and end cap three；Rotation becomes two and is located at outside end cap three, and rotation change gland rotor connection is simultaneously spacing to rotation change two；Hood is fixedly connected with end cap three；Terminal box one is connected with stator and end cap two, and terminal box two is connected with stator and end cap one, and power supply base one and power supply base two are separately mounted in terminal box one and terminal box two；Rotation is installed in terminal box one and becomes socket.The advantages that the utility model has a high reliability, small volume, in light weight, and power density is high, inertia is small, and switching is good；It can be widely applied to various occasions, occasion that is especially limited in motor mounting space and needing certain work remaining.
Description
Technical field
The utility model belongs to Aero-Space technical field of electric power, and in particular to a kind of double remaining permanent-magnet synchronous of tandem are watched
Take motor.
Background technology
With continuous improvement of the space flight model to servomotor reliability requirement, integral type, bimorph transducer cascaded structure motor
Arise at the historic moment.
During such a motor list stator work, its max. output torque can still ensure as 5.6Nm.In order to solve motor bimorph transducer
Asynchronous problem caused by work, it is proposed that dual rotary transformer (change of abbreviation bispin) returns to zero respectively, the control of such motor
Also remaining guarantee is obtained.
Integral type, bimorph transducer cascaded structure motor in space flight model headed by secondary design application.Model servo electricity at present
Machine is single stator, rotor structures motor, meets model demand in terms of its function, but reliability etc. gradually can not be complete
Meet the requirement of model.Compared with current servomotor, integral type, bimorph transducer cascaded structure motor have high reliability, volume
It is small, in light weight, the advantages that power density is high, inertia is small, and switching is good.
The content of the invention
The technical problem that the utility model solves：The utility model provides a kind of tandem double remaining permanent magnet synchronous servo electricity
The advantages that machine, has a high reliability, small volume, in light weight, and power density is high, inertia is small, and switching is good；It can be widely applied to each
Kind occasion, occasion that is especially limited in motor mounting space and needing certain work remaining.
The technical solution adopted in the utility model：
A kind of double remaining permanent magnet synchronous servo motors of tandem, including stator, rotor, end cap one, end cap two, end cap three,
Terminal box one, terminal box two, power supply base one, power supply base two, rotation become socket, rotation become one, rotation become two, hood, rotation become gland,
Rotation becomes sleeve, rotation becomes tabletting；Rotor is located at stator interior, and the both ends of rotor are separately installed with end cap one and end cap two；End cap three
It is enclosed on rotor and is connected with end cap two, rotation becomes one between end cap two and end cap three；Rotation becomes two outside end cap three, rotation
Become gland be connected with rotor and two spacing to revolving change；Rotation becomes tabletting and become positioned at rotation between one and end cap three, and rotation becomes sleeve positioned at end
In the mesopore of lid three；Hood is fixedly connected with end cap three；Terminal box one is connected with stator and end cap two, terminal box two and stator and end
Lid one is connected, and power supply base one and power supply base two are separately mounted in terminal box one and terminal box two；Installed in terminal box one
There is rotation to become socket.
The power supply base one and power supply base two use Aero-Space high temperature-resistant socket, its matched plug jack form
For hyperboloid coil spring hole；Power supply base one and the wire of power supply base two weld with motor stator winding one and stator winding two respectively
Together.
The stator includes stator core one, stator core two, stator case, stator winding one, stator winding two；Stator
Iron core one, stator core two are arranged on inside stator case, and stator winding one, stator winding two are embedded in stator core one, determined
In the sub- groove of iron core two.
The stator core one and stator core two are integrally formed what is obtained by silicon steel plate stacking, between silicon steel sheet piece and piece
Insulation；Stator winding one, stator winding two use resistant to elevated temperatures H levels enamel-covered wire.
The stator case is connected with end cap one and end cap two.
The rotor include rotating shaft, abutment sleeve, balance ring, sleeve one, magnet steel one, yoke one, sleeve two, magnet steel two,
Yoke two, bearing one, bearing two；Yoke two is enclosed in rotating shaft, and spacing by the boss in rotating shaft, is cased with successively outside yoke two
Magnet steel two, sleeve two；Abutment sleeve hot charging is in rotating shaft, it is ensured that abutment sleeve is brought into close contact with yoke two；Yoke one, which is enclosed on, to be turned
On axle, and magnet steel one, sleeve one are cased with successively outside the both sides of abutment sleeve, yoke one respectively with yoke two；Balance ring set
In rotating shaft, yoke one is carried out spacing；Bearing one, the inner ring interference of bearing two are arranged in rotating shaft.
The abutment sleeve uses and rotating shaft identical material；Size requirement is strict, and its hollow circuit cylinder diameter and axle are tight
Coordinate, both sides outside diameter is equal with sleeve outer diameter.
The bearing one, bearing two provide support to end cap one and end cap two respectively.
The beneficial effects of the utility model：
(1) the double remaining permanent magnet synchronous servo motors of a kind of tandem provided by the utility model, using bimorph transducer, birotor
Mode, two sets of stator and rotor are highly integrated in same housing, same rotating shaft, reduce motor space-consuming, alleviate motor weight
Amount；
(2) the double remaining permanent magnet synchronous servo motors of a kind of tandem provided by the utility model, using tandem redundancy knot
Structure, there is high reliability.
(3) the double remaining permanent magnet synchronous servo motors of a kind of tandem provided by the utility model, power density is high, inertia
It is small；Switching is good.
Brief description of the drawings
Fig. 1 is a kind of double remaining permanent magnet synchronous servo motor sectional views of tandem provided by the utility model；
Fig. 2 is a kind of double remaining permanent magnet synchronous servo motor graphics of tandem provided by the utility model；
Fig. 3 is stator sectional view；
Fig. 4 is rotor sectional view；
Fig. 5 is the A-A profiles in Fig. 4；
Fig. 6 is abutment sleeve profile；
In figure：1- stators, 2- rotors, 3- end caps one, 4- end caps two, 5- end caps three, 6- terminal boxes one, 7- terminal boxes two,
8- power supply bases one, 9- power supply bases two, 10- rotations become socket, 11- rotations become one, 12- rotations and become two, 13- hoods, 14- rotation transformations
Lid, 15- rotation changes sleeve, 16- rotation changes tabletting, 101- stator cores one, 102- stator cores two, 103- stator cases, 104- are fixed
Sub- winding one, 105- stator winding two, 201- rotating shafts, 202- abutment sleeves, 203- balance rings, 204- sleeves one, 205- magnet steel
First, 206- yokes one, 207- sleeves two, 208- magnet steel two, 209- yokes two, 210- bearings one, 211- bearings two.
Embodiment
A kind of double remaining permanent-magnet synchronous of tandem provided by the utility model are watched with specific embodiment below in conjunction with the accompanying drawings
Motor is taken to be described in further detail.
As shown in figure 1, a kind of double remaining permanent magnet synchronous servo motors of tandem provided by the utility model, including stator 1,
Rotor 2, end cap 1, end cap 24, end cap 35, terminal box 1, terminal box 27, power supply base 1, power supply base 29, rotation
Change socket 10, change 1 is revolved, change 2 12, hood 13 is revolved, revolves change gland 14, revolve change sleeve 15, revolve change tabletting 16；
Rotor 2 is located inside stator 1, and the both ends of rotor 2 are cased with end cap 1 and end cap 24, stator 1 and end cap 1 respectively
It is connected by screw with end cap 24；End cap 35 is enclosed on rotor 2 and is connected by screw with end cap 24, and rotation becomes 1 and is enclosed on
On rotor 2 and between end cap 24 and end cap 35；Rotation becomes 2 12 outside end cap 35, and rotation becomes gland 14 and passes through screw
It is connected with rotor 2, it is spacing by revolving change gland 14 that rotation becomes 2 12；Rotation becomes tabletting 16 and become positioned at rotation between one 11 and end cap 35, rotation
Become sleeve 15 to be located in the mesopore of end cap 35；Hood 13 is fixedly connected by screw with end cap 35, for becoming 2 12 to rotation, turning
Son 2 is protected；Terminal box 1 is connected by screw with stator 1 and end cap 24, and terminal box 27 and stator 1 and end cap 1 are logical
Mode connects for screw is crossed, power supply base 1 and power supply base 29 are separately mounted in terminal box 1 and terminal box 27.
As shown in Fig. 2 rotation is provided with terminal box 1 becomes socket 10.
Stator 1 and rotor 2 form the electromagnet portion of the double remaining permanent magnet synchronous servo motors of tandem, power supply base 1, supply
Electrical socket 29 forms the motor stator 1 and external power source electric energy hop, and rotation change socket 10 becomes one 11, rotation into rotation and becomes 2 12
The positional information hop of rotor 2 is detected, rotation becomes one 11, rotation and becomes 2 12 as the position detection component of rotor 2, stator 1
Gap, i.e. air gap between rotor 2 be present.
As shown in figure 3, stator 1 includes stator core 1, stator core 2 102, stator case 103, stator winding one
104th, stator winding 2 105；Stator core 1, stator core 2 102 are arranged on inside stator case 103, stator winding one
104th, stator winding 2 105 is embedded in stator core 1, the groove of stator core 2 102 according to certain connected mode, this
The slot number that utility model chats example is 9, and stator winding number is 2.The quantity of groove can according to motor electromagnetic design need into
Row adjustment；The number of windings can increase according to total demand.
Stator core 1 and stator core 2 102 are integrally formed what is obtained by silicon steel plate stacking, silicon steel sheet piece and piece it
Between there is preferable insulating properties, effectively reduce vortex flow, reduce eddy-current loss；Stator case 103 and end cap 1 and end cap two
4 are connected；Stator winding 1, stator winding 2 105 use resistant to elevated temperatures H levels enamel-covered wire, and maximum operating temperature is up to 220 DEG C.
As shown in figure 4, rotor 2 include rotating shaft 201, abutment sleeve 202, balance ring 203, sleeve 1, magnet steel 1,
Yoke 1, sleeve 2 207, magnet steel 2 208, yoke 2 209, bearing 1, bearing 2 211；Yoke 2 209 is enclosed on rotating shaft
On 201, and it is spacing by the boss in rotating shaft 201, magnet steel 2 208, sleeve 2 207 are cased with successively outside yoke 2 209；Positioning sleeve
202 hot chargings of cylinder are in rotating shaft 201, it is ensured that abutment sleeve 202 is brought into close contact with yoke 2 209；Yoke 1 is enclosed on rotating shaft 201
On, and magnet steel 1, sleeve are cased with successively outside the both sides of abutment sleeve 202, yoke 1 respectively with yoke 2 209
One 204；Balance ring 203 is enclosed in rotating shaft 201, yoke 1 is carried out spacing；Bearing 1, the inner ring interference of bearing 2 211
In rotating shaft 201, and provide support to end cap 1 and end cap 24 respectively.
As shown in Figure 5 and Figure 6, abutment sleeve 202 uses and the identical material of rotating shaft 201；Size requirement is strict, and its is hollow
Body diameter and axle are tight fit, and both sides outside diameter is equal with sleeve outer diameter.
Power supply base 1 and power supply base 29 by be crimped on the high temperature resistant wire on its contact pin respectively with motor stator
The 1-4 of winding one and the 1-5 of stator winding two weld together, and realize the input or output of foreign current.Power supply base 1 and power supply
Socket 29 uses Aero-Space high temperature-resistant socket, and its matched plug jack form is hyperboloid coil spring hole, and contact reliability is more
It is high.Wire is to crimp form with power supply base 1 and the connected mode of power supply base 29.
Operation principle of the present utility model is：
Motor is powered by drive control device and driven, and rotor 2 is made up of permanent-magnet material and permeability magnetic material, with stator 1 it
Between produce air-gap field, when by cable through power supply base 8,9, it is fixed during to motor stator winding 104,105 for three-phase alternating current
Sub- rotating excitation field produces torque with air-gap field caused by rotor permanent magnet, interaction, and rotor driven 2 rotates, and by turning
The output mechanical energy of axle 201, realize conversion of the electric energy to mechanical energy.
The utility model is explained in detail above in conjunction with drawings and examples, but the utility model is not limited to
Embodiment is stated, in those of ordinary skill in the art's possessed knowledge, the utility model aims can also not departed from
On the premise of various changes can be made.The content not described in detail in the utility model can use prior art.
Claims (8)
- A kind of 1. double remaining permanent magnet synchronous servo motors of tandem, it is characterised in that：Including stator (1), rotor (2), end cap one (3), end cap two (4), end cap three (5), terminal box one (6), terminal box two (7), power supply base one (8), power supply base two (9), Change socket (10) is revolved, one (11) of change is revolved, revolves two (12) of change, hood (13), revolve change gland (14), revolve change sleeve (15), revolve transformation Piece (16)；Rotor (2) is located at stator (1) inside, and the both ends of rotor (2) are separately installed with end cap one (3) and end cap two (4)；End Lid three (5) is enclosed on rotor (2) and is connected with end cap two (4), and rotation becomes one (11) between end cap two (4) and end cap three (5)； Rotation becomes two (12), and be located at end cap three (5) outside, and rotation becomes gland (14) and is connected with rotor (2) and spacing to revolving two (12) of change；Rotation becomes Tabletting (16) becomes between one (11) and end cap three (5) positioned at rotation, and rotation becomes sleeve (15) and is located in end cap three (5) mesopore；Hood (13) it is fixedly connected with end cap three (5)；Terminal box one (6) is connected with stator (1) and end cap two (4), terminal box two (7) and stator (1) connected with end cap one (3), power supply base one (8) and power supply base two (9) are separately mounted to terminal box one (6) and terminal box In two (7)；Rotation is installed in terminal box one (6) and becomes socket (10).
- A kind of 2. double remaining permanent magnet synchronous servo motors of tandem according to claim 1, it is characterised in that：The power supply Socket one (8) and power supply base two (9) use Aero-Space high temperature-resistant socket, and its matched plug jack form is hyperbolic upper thread Spring hole；Power supply base one (8) and power supply base two (9) wire respectively with motor stator winding one (104) and stator winding two (105) weld together.
- A kind of 3. double remaining permanent magnet synchronous servo motors of tandem according to claim 1, it is characterised in that：The stator (1) stator core one (101), stator core two (102), stator case (103), stator winding one (104), stator winding are included Two (105)；Stator core one (101), stator core two (102) are arranged on stator case (103) inside, stator winding one (104), stator winding two (105) is embedded in stator core one (101), stator core two (102) groove.
- A kind of 4. double remaining permanent magnet synchronous servo motors of tandem according to claim 3, it is characterised in that：The stator Iron core one (101) and stator core two (102) are integrally formed what is obtained by silicon steel plate stacking, are insulated between silicon steel sheet piece and piece； Stator winding one (104), stator winding two (105) use resistant to elevated temperatures H levels enamel-covered wire.
- A kind of 5. double remaining permanent magnet synchronous servo motors of tandem according to claim 3, it is characterised in that：The stator Housing (103) is connected with end cap one (3) and end cap two (4).
- A kind of 6. double remaining permanent magnet synchronous servo motors of tandem according to claim 1, it is characterised in that：The rotor (2) rotating shaft (201), abutment sleeve (202), balance ring (203), sleeve one (204), magnet steel one (205), yoke one are included (206), sleeve two (207), magnet steel two (208), yoke two (209), bearing one (210), bearing two (211)；Yoke two (209) Be enclosed in rotating shaft (201), and spacing by the boss in rotating shaft (201), yoke two (209) be cased with successively outside magnet steel two (208), Sleeve two (207)；Abutment sleeve (202) hot charging is in rotating shaft (201), it is ensured that abutment sleeve (202) is close with yoke two (209) Fitting；Yoke one (206) is enclosed in rotating shaft (201), and is located at the both sides of abutment sleeve (202), magnetic respectively with yoke two (209) Yoke one (206) is cased with magnet steel one (205), sleeve one (204) successively outside；Balance ring (203) is enclosed in rotating shaft (201), to yoke One (206) carry out spacing；Bearing one (210), bearing two (211) inner ring interference are arranged in rotating shaft (201).
- A kind of 7. double remaining permanent magnet synchronous servo motors of tandem according to claim 6, it is characterised in that：The positioning Sleeve (202) uses and rotating shaft (201) identical material；Size requirement is strict, and its hollow circuit cylinder diameter and axle are tight fit, and two Side outside diameter is equal with sleeve outer diameter.
- A kind of 8. double remaining permanent magnet synchronous servo motors of tandem according to claim 6, it is characterised in that：The bearing One (210), bearing two (211) provide support to end cap one (3) and end cap two (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621154392.8U CN206673799U (en) | 2016-10-31 | 2016-10-31 | A kind of double remaining permanent magnet synchronous servo motors of tandem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621154392.8U CN206673799U (en) | 2016-10-31 | 2016-10-31 | A kind of double remaining permanent magnet synchronous servo motors of tandem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206673799U true CN206673799U (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621154392.8U Active CN206673799U (en) | 2016-10-31 | 2016-10-31 | A kind of double remaining permanent magnet synchronous servo motors of tandem |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661823A (en) * | 2018-04-28 | 2018-10-16 | 西安航天动力研究所 | Liquid-propellant rocket engine thrust and mixing ratio adjust redundance electromechanical servo system |
| CN109067068A (en) * | 2018-08-27 | 2018-12-21 | 中船重工电机科技股份有限公司 | A kind of compression-resistant structure of deep water propulsion electric machine |
| CN110048564A (en) * | 2019-04-18 | 2019-07-23 | 沈阳工业大学 | A kind of bimorph transducer multiple-unit tandem superhigh temperature submersible motor |
| CN110224560A (en) * | 2019-04-28 | 2019-09-10 | 深圳市吉胜华力科技有限公司 | A kind of Double-stator double-rotor permanent-magnet generator |
| CN110460212A (en) * | 2019-08-27 | 2019-11-15 | 安徽安凯汽车股份有限公司 | A kind of bi-motor integrated electric motor structure |
| CN112532001A (en) * | 2020-10-29 | 2021-03-19 | 北京精密机电控制设备研究所 | Dual-stator dual-rotation small-size redundancy servo motor |
-
2016
- 2016-10-31 CN CN201621154392.8U patent/CN206673799U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661823A (en) * | 2018-04-28 | 2018-10-16 | 西安航天动力研究所 | Liquid-propellant rocket engine thrust and mixing ratio adjust redundance electromechanical servo system |
| CN109067068A (en) * | 2018-08-27 | 2018-12-21 | 中船重工电机科技股份有限公司 | A kind of compression-resistant structure of deep water propulsion electric machine |
| CN109067068B (en) * | 2018-08-27 | 2023-09-01 | 中船重工电机科技股份有限公司 | Compression-resistant structure of deepwater propulsion motor |
| CN110048564A (en) * | 2019-04-18 | 2019-07-23 | 沈阳工业大学 | A kind of bimorph transducer multiple-unit tandem superhigh temperature submersible motor |
| CN110224560A (en) * | 2019-04-28 | 2019-09-10 | 深圳市吉胜华力科技有限公司 | A kind of Double-stator double-rotor permanent-magnet generator |
| CN110460212A (en) * | 2019-08-27 | 2019-11-15 | 安徽安凯汽车股份有限公司 | A kind of bi-motor integrated electric motor structure |
| CN112532001A (en) * | 2020-10-29 | 2021-03-19 | 北京精密机电控制设备研究所 | Dual-stator dual-rotation small-size redundancy servo motor |
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