CN205647062U - Motor core's structure - Google Patents

Motor core's structure Download PDF

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Publication number
CN205647062U
CN205647062U CN201620502285.3U CN201620502285U CN205647062U CN 205647062 U CN205647062 U CN 205647062U CN 201620502285 U CN201620502285 U CN 201620502285U CN 205647062 U CN205647062 U CN 205647062U
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CN
China
Prior art keywords
iron core
rotor
stator
back segment
leading portion
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Withdrawn - After Issue
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CN201620502285.3U
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Chinese (zh)
Inventor
陈奚平
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Shanghai Dingte Electric Appliance Co Ltd
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Shanghai Dingte Electric Appliance Co Ltd
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Priority to CN201620502285.3U priority Critical patent/CN205647062U/en
Application granted granted Critical
Publication of CN205647062U publication Critical patent/CN205647062U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a motor core's structure, motor core includes stator core and rotor core, stator core and rotor core all comprise mutual correspondence preceding in, back end structure, and wherein stator anterior segment iron core and rotor anterior segment iron core link together with stator back end iron core and rotor back end iron core respectively through the magnetic conduction spare that corresponds. The utility model discloses it decides to utilize ripe radial magnetic field manufacturing method to constitute the motor, the required salient pole structure of rotor, constitute deciding of transverse [magnetic] field motor through adopting axial magnetic conduction connecting piece to link together two radial magnetic fields, rotor structure, make it become a magnetic field loop who has the just edge motor shaft of good magnetic conductivity ability to work, the simple structure in radial magnetic field, the characteristics that intensity is high are applied to in transverse [magnetic] field's the design, the design that makes axial magnetic field also has simplicity and practicality, thereby lay a good foundation for the extensive popularization and application of transverse [magnetic] field motor.

Description

A kind of structure of electric machine iron core
Technical field
This utility model belongs to machine field, particularly to the structure of a kind of transverse flux motor iron core.
Background technology
Transverse flux motor is since coming out, its exclusive characteristic causes the concern of electromechanics trade, it has the advantages that magnetic circuit is short, magnetic force is concentrated, the situation that the design process making motor is prone to analyze, to change degree of accuracy that original design process easily produces owing to ignoring some factor the highest, decreases design data and experimental result needs the process repeatedly revised.
For conventional motor, owing to its magnetic direction is radially, such that it is able to use the superposition of stalloy to constitute the magnetic loop of motor simply, but for the designer of transverse flux motor, owing to its magnetic direction is axial arranged according to motor, thus need emphasis to consider the impact that moment of torsion is brought in structure design, particularly with all the more so for heavy-duty motor.
Utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, it is provided that a kind of pattern that the design of simple structure can be used to make motor be operated in transverse magnetic field, and has the structure of the electric machine iron core of enough torsional strengths.
nullThe technical solution of the utility model is achieved in that the structure of a kind of electric machine iron core,Described electric machine iron core includes stator core and rotor core,It is characterized in that: described stator core is by stator leading portion iron core、Stator stage casing iron core and stator back segment iron core composition,Described stator leading portion iron core is identical with stator back segment core structure and is symmetrically disposed in iron core two ends, stator stage casing and is concentrically formed an integrally-built stator core,Described stator stage casing iron core is circular and does not has salient pole portion on iron leg core in the stator,Described stator leading portion iron core and stator back segment iron core are linked together by stator magnetic conductive part,Described rotor core is by rotor leading portion iron core、Rotor stage casing iron core and rotor back segment iron core composition,Described rotor leading portion iron core is identical with rotor back segment core structure and is symmetrically disposed in iron core two ends, rotor stage casing and forms an integrally-built rotor core,Described rotor stage casing iron core is circular and does not has salient pole portion on iron leg core in the rotor,Described rotor leading portion iron core and rotor back segment iron core are linked together by rotor magnetic conductive part,Described stator leading portion iron core、Stator stage casing iron core and stator back segment iron core respectively with rotor leading portion iron core、Rotor stage casing iron core and rotor back segment iron core correspondence concentric fit.
The structure of electric machine iron core described in the utility model, its described stator stage casing iron core and rotor stage casing iron core are permeability magnetic material and form stator magnetic conductive part and rotor magnetic conductive part respectively, described stator leading portion iron core and stator back segment iron core are linked together by the stator stage casing iron core of permeability magnetic material, and described rotor leading portion iron core and rotor back segment iron core are linked together by the rotor stage casing iron core of permeability magnetic material.
The structure of electric machine iron core described in the utility model, its described stator stage casing iron core and rotor stage casing iron core are non-magnet material, iron leg core before described stator, the excircle of stator stage casing iron core and stator back segment iron core axially arranged has the stator welding groove being interconnected along it, in described stator welding groove, it is provided with stator couples magnetic conduction inserts, described stator leading portion iron core and stator back segment iron core couple magnetic conduction inserts by stator and link together, iron leg core before described rotor, rotor stage casing iron core and rotor back segment iron core inner hole wall axially arranged have the rotor welding groove being interconnected along it, in described rotor welding groove, it is provided with rotor couples magnetic conduction inserts, described rotor leading portion iron core and rotor back segment iron core couple magnetic conduction inserts by rotor and link together.
The structure of electric machine iron core described in the utility model, the position that its described stator welding groove is offered is corresponding with the stator salient poles portion in stator leading portion iron core and stator back segment iron core, and the position that described rotor welding groove is offered is corresponding with the rotor with salient pole portion in rotor leading portion iron core and rotor back segment iron core.
The structure of electric machine iron core described in the utility model, its described stator leading portion iron core, stator back segment iron core, rotor leading portion iron core and rotor back segment iron core all use electrician's soft iron forging forming.
The structure of electric machine iron core described in the utility model, iron leg core before its described stator, iron leg core after stator, rotor leading portion iron core and rotor back segment iron core all use stalloy punching press superposition to be molded with, iron leg core before described stator, the excircle of stator stage casing iron core and stator back segment iron core axially arranged has the stator welding groove being interconnected along it, in described stator welding groove, it is provided with stator couples magnetic conduction inserts, described stator leading portion iron core and stator back segment iron core couple magnetic conduction inserts by stator and link together, iron leg core before described rotor, rotor stage casing iron core and rotor back segment iron core inner hole wall axially arranged have the rotor welding groove being interconnected along it, in described rotor welding groove, it is provided with rotor couples magnetic conduction inserts, described rotor leading portion iron core and rotor back segment iron core couple magnetic conduction inserts by rotor and link together.
The structure of electric machine iron core described in the utility model, it is respectively arranged with stator salient poles portion welding groove at each stator salient poles end surface of described stator leading portion iron core and stator back segment iron core, is provided with stator salient poles portion and couples magnetic conduction inserts in described stator salient poles portion welding groove.
The structure of electric machine iron core described in the utility model, the position that its described stator welding groove is offered is corresponding with the stator salient poles portion in stator leading portion iron core and stator back segment iron core, and the position that described rotor welding groove is offered is corresponding with the rotor with salient pole portion in rotor leading portion iron core and rotor back segment iron core.
The structure of electric machine iron core described in the utility model, it is respectively arranged with permanent magnet at the end face of described rotor leading portion iron core and the rotor with salient pole portion of rotor back segment iron core.
The structure of electric machine iron core described in the utility model, it is provided with rotor filling block between described rotor leading portion iron core and adjacent two rotor with salient pole portions of rotor back segment iron core, described rotor leading portion iron core and rotor back segment iron core form complete cylindrical structural respectively by rotor filling block, are socketed with rotor outer circle set in the periphery of the rotor leading portion iron core and rotor back segment iron core that are provided with rotor filling block.
This utility model utilizes ripe radial magnetic field manufacture method to constitute the salient-pole structure needed for motor stator and rotor, the stator, rotor structures of horizontal magnetic field motor is constituted by using axial magnetic conduction connector to be linked together by two radial magnetic fields, become a field circuit that is that there is good magnetic property and that axially work along motor, the simple in construction of radial magnetic field, feature that intensity is high are applied in the design of transverse magnetic field, the design making axial magnetic field also has simplicity and practicality, thus the wide popularization and application for horizontal magnetic field motor is laid a good foundation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is stator front and rear sections iron core and the assembling schematic diagram of rotor front and rear sections iron core in this utility model.
Fig. 3 is stator stage casing iron core and the assembling schematic diagram of rotor stage casing iron core in this utility model.
Fig. 4 is the structural representation of this utility model rotor front and rear sections iron core.
Labelling in figure: 1 is stator core, 1a is stator leading portion iron core, and 1b is stator stage casing iron core, and 1c is stator back segment iron core, 2 is rotor core, 2a is rotor leading portion iron core, and 2b is rotor stage casing iron core, and 2c is rotor back segment iron core, 3 is stator welding groove, 4 couple magnetic conduction inserts for stator, and 5 is rotor welding groove, and 6 couple magnetic conduction inserts for rotor, 7 is stator salient poles portion, 8 is rotor with salient pole portion, and 9 is stator salient poles portion welding groove, and 10 couple magnetic conduction inserts for stator salient poles portion, 11 is permanent magnet, 12 is rotor filling block, and 13 is rotor outer circle set, and 14 is armature spindle.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
nullEmbodiment 1: such as Fig. 1、Shown in 2 and 3,A kind of structure of electric machine iron core,Described electric machine iron core includes stator core 1 and rotor core 2,Described rotor core is socketed on armature spindle 14,Described stator core 1 is by stator leading portion iron core 1a、Stator stage casing iron core 1b and stator back segment iron core 1c composition,Described stator leading portion iron core 1a is identical with stator back segment iron core 1c structure and is symmetrically disposed in iron core 1b two ends, stator stage casing and is concentrically formed an integrally-built stator core 1,Described stator stage casing iron core 1b is circular and does not has salient pole portion on iron leg core 1b in the stator,Described stator leading portion iron core 1a and stator back segment iron core 1c is linked together by stator magnetic conductive part,Described rotor core 2 is by rotor leading portion iron core 2a、Rotor stage casing iron core 2b and rotor back segment iron core 2c composition,Described rotor leading portion iron core 2a is identical with rotor back segment iron core 2c structure and is symmetrically disposed in iron core 2b two ends, rotor stage casing and forms an integrally-built rotor core 2,Described rotor stage casing iron core 2b is circular and does not has salient pole portion on iron leg core 2b in the rotor,Described rotor leading portion iron core 2a and rotor back segment iron core 2c is linked together by rotor magnetic conductive part,Described stator leading portion iron core 1a、Stator stage casing iron core 1b and stator back segment iron core 1c respectively with rotor leading portion iron core 2a、Rotor stage casing iron core 2b and rotor back segment iron core 2c correspondence concentric fit.
Wherein, described stator leading portion iron core 1a, stator back segment iron core 1c, rotor leading portion iron core 2a and rotor back segment iron core 2c all use electrician's soft iron forging forming, or use other processing technique to form the magnetic conduction construction of entirety;Described stator stage casing iron core 1b and rotor stage casing iron core 2b is permeability magnetic material and forms stator magnetic conductive part and rotor magnetic conductive part respectively, described stator leading portion iron core 1a and stator back segment iron core 1c is linked together by the stator stage casing iron core 1b of permeability magnetic material, and described rotor leading portion iron core 2a and rotor back segment iron core 2c is linked together by the rotor stage casing iron core 2b of permeability magnetic material.
As shown in Figure 4, in the present embodiment, end face in the rotor with salient pole portion 8 of described rotor leading portion iron core 2a and rotor back segment iron core 2c is respectively arranged with permanent magnet 11, it is provided with rotor filling block 12 between described rotor leading portion iron core 2a and adjacent two rotor with salient pole portions 8 of rotor back segment iron core 2c, described rotor leading portion iron core 2a and rotor back segment iron core 2c forms complete cylindrical structural respectively by rotor filling block 12, is socketed with rotor outer circle set 13 in the periphery of the rotor leading portion iron core 2a and rotor back segment iron core 2c that are provided with rotor filling block 12.
Embodiment 2: described stator stage casing iron core 1b and rotor stage casing iron core 2b is non-magnet material, at described stator leading portion iron core 1a, the excircle of stator stage casing iron core 1b and stator back segment iron core 1c axially arranged has the stator welding groove 3 being interconnected along it, in described stator welding groove 3, it is provided with stator couples magnetic conduction inserts 4, described stator leading portion iron core 1a and stator back segment iron core 1c couples magnetic conduction inserts 4 by stator and links together, at described rotor leading portion iron core 2a, rotor stage casing iron core 2b and rotor back segment iron core 2c inner hole wall axially arranged have the rotor welding groove 5 being interconnected along it, in described rotor welding groove 5, it is provided with rotor couples magnetic conduction inserts 6, described rotor leading portion iron core 2a and rotor back segment iron core 2c couples magnetic conduction inserts 6 by rotor and links together.
Wherein, the position that described stator welding groove 3 is offered is corresponding with the stator salient poles portion 7 in stator leading portion iron core 1a and stator back segment iron core 1c, and the position that described rotor welding groove 5 is offered is corresponding with the rotor with salient pole portion 8 in rotor leading portion iron core 2a and rotor back segment iron core 2c.
Other structures are same as in Example 1.
nullEmbodiment 3: described stator leading portion iron core: 1a、Stator back segment iron core 1c、Rotor leading portion iron core 2a and rotor back segment iron core 2c all uses stalloy punching press superposition to be molded with,At described stator leading portion iron core 1a、The excircle of stator stage casing iron core 1b and stator back segment iron core 1c axially arranged has the stator welding groove 3 being interconnected along it,In described stator welding groove 3, it is provided with stator couples magnetic conduction inserts 4,Described stator leading portion iron core 1a and stator back segment iron core 1c couples magnetic conduction inserts 4 by stator and links together,At described rotor leading portion iron core 2a、Rotor stage casing iron core 2b and rotor back segment iron core 2c inner hole wall axially arranged have the rotor welding groove 5 being interconnected along it,In described rotor welding groove 5, it is provided with rotor couples magnetic conduction inserts 6,Described rotor leading portion iron core 2a and rotor back segment iron core 2c couples magnetic conduction inserts 6 by rotor and links together.
Wherein, each stator salient poles portion 7 end face at described stator leading portion iron core 1a and stator back segment iron core 1c is respectively arranged with stator salient poles portion welding groove 9, in described stator salient poles portion welding groove 9, it is provided with stator salient poles portion couples magnetic conduction inserts 10, the position that described stator welding groove 3 is offered is corresponding with the stator salient poles portion 7 in stator leading portion iron core 1a and stator back segment iron core 1c, and the position that described rotor welding groove 5 is offered is corresponding with the rotor with salient pole portion 8 in rotor leading portion iron core 2a and rotor back segment iron core 2c.
Other structures are same as in Example 1.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.

Claims (10)

  1. null1. the structure of an electric machine iron core,Described electric machine iron core includes stator core (1) and rotor core (2),It is characterized in that: described stator core (1) is by stator leading portion iron core (1a)、Stator stage casing iron core (1b) and stator back segment iron core (1c) composition,Described stator leading portion iron core (1a) is identical with stator back segment iron core (1c) structure and is symmetrically disposed in iron core (1b) two ends, stator stage casing and is concentrically formed an integrally-built stator core (1),Described stator stage casing iron core (1b) is in circular and do not have salient pole portion on iron leg core (1b) in the stator,Described stator leading portion iron core (1a) and stator back segment iron core (1c) are linked together by stator magnetic conductive part,Described rotor core (2) is by rotor leading portion iron core (2a)、Rotor stage casing iron core (2b) and rotor back segment iron core (2c) composition,Described rotor leading portion iron core (2a) is identical with rotor back segment iron core (2c) structure and is symmetrically disposed in iron core (2b) two ends, rotor stage casing and forms an integrally-built rotor core (2),Described rotor stage casing iron core (2b) is in circular and do not have salient pole portion on iron leg core (2b) in the rotor,Described rotor leading portion iron core (2a) and rotor back segment iron core (2c) are linked together by rotor magnetic conductive part,Described stator leading portion iron core (1a)、Stator stage casing iron core (1b) and stator back segment iron core (1c) respectively with rotor leading portion iron core (2a)、Rotor stage casing iron core (2b) and the corresponding concentric fit of rotor back segment iron core (2c).
  2. The structure of electric machine iron core the most according to claim 1, it is characterized in that: described stator stage casing iron core (1b) and rotor stage casing iron core (2b) are permeability magnetic material and form stator magnetic conductive part and rotor magnetic conductive part respectively, described stator leading portion iron core (1a) and stator back segment iron core (1c) are linked together by stator stage casing iron core (1b) of permeability magnetic material, and described rotor leading portion iron core (2a) and rotor back segment iron core (2c) are linked together by rotor stage casing iron core (2b) of permeability magnetic material.
  3. nullThe structure of electric machine iron core the most according to claim 1,It is characterized in that: described stator stage casing iron core (1b) and rotor stage casing iron core (2b) are non-magnet material,Described stator leading portion iron core (1a)、The excircle of stator stage casing iron core (1b) and stator back segment iron core (1c) axially arranged has the stator welding groove (3) being interconnected along it,In described stator welding groove (3), it is provided with stator couples magnetic conduction inserts (4),Described stator leading portion iron core (1a) and stator back segment iron core (1c) couple magnetic conduction inserts (4) by stator and link together,Described rotor leading portion iron core (2a)、Rotor stage casing iron core (2b) and rotor back segment iron core (2c) inner hole wall axially arranged have the rotor welding groove (5) being interconnected along it,In described rotor welding groove (5), it is provided with rotor couples magnetic conduction inserts (6),Described rotor leading portion iron core (2a) and rotor back segment iron core (2c) couple magnetic conduction inserts (6) by rotor and link together.
  4. The structure of electric machine iron core the most according to claim 3, it is characterized in that: the position that described stator welding groove (3) is offered is corresponding with the stator salient poles portion (7) in stator leading portion iron core (1a) and stator back segment iron core (1c), the position that described rotor welding groove (5) is offered is corresponding with the rotor with salient pole portion (8) in rotor leading portion iron core (2a) and rotor back segment iron core (2c).
  5. 5. according to the structure of the electric machine iron core described in claim 2,3 or 4, it is characterised in that: described stator leading portion iron core (1a), stator back segment iron core (1c), rotor leading portion iron core (2a) and rotor back segment iron core (2c) all use electrician's soft iron forging forming.
  6. nullThe structure of electric machine iron core the most according to claim 1,It is characterized in that: described stator leading portion iron core (1a)、Stator back segment iron core (1c)、Rotor leading portion iron core (2a) and rotor back segment iron core (2c) all use stalloy punching press superposition to be molded with,Described stator leading portion iron core (1a)、The excircle of stator stage casing iron core (1b) and stator back segment iron core (1c) axially arranged has the stator welding groove (3) being interconnected along it,In described stator welding groove (3), it is provided with stator couples magnetic conduction inserts (4),Described stator leading portion iron core (1a) and stator back segment iron core (1c) couple magnetic conduction inserts (4) by stator and link together,Described rotor leading portion iron core (2a)、Rotor stage casing iron core (2b) and rotor back segment iron core (2c) inner hole wall axially arranged have the rotor welding groove (5) being interconnected along it,In described rotor welding groove (5), it is provided with rotor couples magnetic conduction inserts (6),Described rotor leading portion iron core (2a) and rotor back segment iron core (2c) couple magnetic conduction inserts (6) by rotor and link together.
  7. The structure of electric machine iron core the most according to claim 6, it is characterized in that: each stator salient poles portion (7) end face at described stator leading portion iron core (1a) and stator back segment iron core (1c) is respectively arranged with stator salient poles portion welding groove (9), in described stator salient poles portion welding groove (9), be provided with stator salient poles portion couple magnetic conduction inserts (10).
  8. The structure of electric machine iron core the most according to claim 7, it is characterized in that: the position that described stator welding groove (3) is offered is corresponding with the stator salient poles portion (7) in stator leading portion iron core (1a) and stator back segment iron core (1c), the position that described rotor welding groove (5) is offered is corresponding with the rotor with salient pole portion (8) in rotor leading portion iron core (2a) and rotor back segment iron core (2c).
  9. 9. according to the structure of the electric machine iron core described in any one in Claims 1-4 or 6 to 8, it is characterised in that: the end face described rotor leading portion iron core (2a) and the rotor with salient pole portion (8) of rotor back segment iron core (2c) is respectively arranged with permanent magnet (11).
  10. The structure of electric machine iron core the most according to claim 9, it is characterized in that: between described rotor leading portion iron core (2a) and adjacent two rotor with salient pole portions (8) of rotor back segment iron core (2c), be provided with rotor filling block (12), described rotor leading portion iron core (2a) and rotor back segment iron core (2c) form complete cylindrical structural respectively by rotor filling block (12), are socketed with rotor outer circle set (13) in the periphery of rotor leading portion iron core (2a) and rotor back segment iron core (2c) that are provided with rotor filling block (12).
CN201620502285.3U 2016-05-30 2016-05-30 Motor core's structure Withdrawn - After Issue CN205647062U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620502285.3U CN205647062U (en) 2016-05-30 2016-05-30 Motor core's structure

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Application Number Priority Date Filing Date Title
CN201620502285.3U CN205647062U (en) 2016-05-30 2016-05-30 Motor core's structure

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105811602A (en) * 2016-05-30 2016-07-27 上海鼎特电器有限公司 Structure of motor iron core
CN109067024A (en) * 2018-07-24 2018-12-21 江苏大学 A kind of big torque micro-vibration magnetic suspension switched reluctance motor
CN110311483A (en) * 2019-07-31 2019-10-08 镇江中船现代发电设备有限公司 No-brush synchronous generator salient pole type exciter stator and manufacturing method
CN111987823A (en) * 2020-08-07 2020-11-24 杨螓 Super permanent magnet motor device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105811602A (en) * 2016-05-30 2016-07-27 上海鼎特电器有限公司 Structure of motor iron core
CN105811602B (en) * 2016-05-30 2019-05-14 上海鼎特电器有限公司 A kind of structure of electric machine iron core
CN109067024A (en) * 2018-07-24 2018-12-21 江苏大学 A kind of big torque micro-vibration magnetic suspension switched reluctance motor
CN110311483A (en) * 2019-07-31 2019-10-08 镇江中船现代发电设备有限公司 No-brush synchronous generator salient pole type exciter stator and manufacturing method
CN111987823A (en) * 2020-08-07 2020-11-24 杨螓 Super permanent magnet motor device

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AV01 Patent right actively abandoned
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Granted publication date: 20161012

Effective date of abandoning: 20190514