CN107733108A - A kind of split-type iron core - Google Patents

A kind of split-type iron core Download PDF

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Publication number
CN107733108A
CN107733108A CN201710954559.1A CN201710954559A CN107733108A CN 107733108 A CN107733108 A CN 107733108A CN 201710954559 A CN201710954559 A CN 201710954559A CN 107733108 A CN107733108 A CN 107733108A
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CN
China
Prior art keywords
iron core
split
type
valve body
core valve
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
Application number
CN201710954559.1A
Other languages
Chinese (zh)
Inventor
赵震
梁双全
李进泽
龚天明
吴顺海
王晓
袁春龙
车三宏
徐海阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Zhongche Motor Co Ltd
Original Assignee
Jiangsu Zhongche Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Zhongche Motor Co Ltd filed Critical Jiangsu Zhongche Motor Co Ltd
Priority to CN201710954559.1A priority Critical patent/CN107733108A/en
Publication of CN107733108A publication Critical patent/CN107733108A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/18Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/28Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2201/00Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/15Sectional machines

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

The invention provides a kind of split-type iron core, retainingf key including multiple iron core valve bodies and for connecting multiple iron core valve bodies, iron core valve body is circular arc type, the both ends of split-type iron core are flange face, the both sides of iron core valve body are interface, the interface of iron core valve body is provided with multiple grooves, and multiple grooves are located on straight line, and retainingf key is fastened on to the iron core that multiple iron core valve bodies are connected into circular ring type in the groove of two adjacent iron core valve bodies respectively by one.Thus achieve split-type reliable fixation unshakable in one's determination, and intensity is high, operation is simple and reliable, be particularly suitable for use in the shorter situation of split-type iron core valve body axial length, dismantle in addition conveniently, feasible scheme can be provided for later stage split-type iron core maintenance of motor, the also assembling for large-scale split-type motor provides structural reference.

Description

A kind of split-type iron core
Technical field
The invention belongs to electric machine structure field, is more particularly to a kind of split-type iron core.
Background technology
With the raising of power of motor, the volume of motor also gradually increases, and transport, lifting to motor etc. bring many tired Difficulty, effectively to solve the problem, the motor of split-type structure turns into a kind of developing direction of heavy-duty motor.
The split-type iron core valve body of motor how to fix and iron core valve body between how to be connected, and to ensure positional precision With structural strength, turn into split-type structure urgent problem to be solved.
Existing directly bolt type fixes that quantity to be present more, cumbersome, dismantles the problems such as time-consuming, and directly welds then The maintenance of gas brings difficult, it is necessary to then bring damage with the mode of cutting for insulation when going module to take apart after giving Risk.
The content of the invention
It is an object of the invention to provide a kind of fixation that can not only realize split-type iron core but also realize iron core valve body and iron core valve The fixed structure of fixed split-type iron core between body.
According to an aspect of the invention, there is provided a kind of split-type iron core, including multiple iron core valve bodies and for connecting The retainingf key of multiple iron core valve bodies, the iron core valve body are circular arc type, and the both ends of the split-type iron core are flange face, The both sides of the iron core valve body are interface, and the interface of the iron core valve body is provided with multiple grooves, multiple groove positions In on straight line, by the way that a retainingf key card is fastened on into the described recessed of the iron core valve body of adjacent two respectively Multiple iron core valve bodies are connected into annulus shaped iron core in groove.Split-type reliable fixation unshakable in one's determination is thus achieved, and by force Degree is high, and operation is simple and reliable, and be particularly suitable for use in the shorter situation of split-type iron core valve body axial length, dismantles in addition conveniently, Feasible scheme can be provided for later stage split-type iron core maintenance of motor, also the assembling for large-scale split-type motor, which provides, finishes Structure refers to.
In some embodiments, multiple through holes are offered on the flange face.It is easy to the later stage that iron core is fixed into dead axle On.
In some embodiments, the groove and the retainingf key are interference fit.Can be by retainingf key tively firm It is fastened in groove, prevents to loosen, ensures the integrally-built stabilization of iron core.
In some embodiments, the retainingf key is connected with the inside of the groove for spot welding.Retainingf key can be prevented Play.
In some embodiments, the retainingf key is bolted to connection with the groove.Retainingf key can be prevented Play.
In some embodiments, the groove and the retainingf key are rectangular parallelepiped structure.Can be more firm by retainingf key Admittedly be fastened in groove, prevent to rotate or slide, ensure the integrally-built stabilization of iron core.
In some embodiments, the interface is provided with three grooves, is respectively arranged at the both ends of the interface And medium position, the groove positioned at the interface both ends connect with the end of valve body unshakable in one's determination.Can be first by the middle part of interface Retainingf key be fastened on respectively on iron core valve body, then retainingf key is inserted in the groove at interface both ends respectively, operation letter Single, operating efficiency is high.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the iron core valve body of split-type iron core of an embodiment of the present invention;
Fig. 2 is the structural representation after the connection in two Fig. 1;
Fig. 3 is a kind of structural representation of the retainingf key of split-type iron core of an embodiment of the present invention;
Fig. 4 is a kind of assembling schematic diagram of the iron core valve body of split-type iron core of an embodiment of the present invention;
Fig. 5 is Fig. 4 B to schematic cross-sectional view;
Fig. 6 is a kind of assembling schematic diagram of the iron core valve body of split-type iron core of another embodiment of the present invention.
Embodiment
Fig. 1 to Fig. 6 schematically shows the resolution formula iron core of one embodiment of the present invention.Such as Fig. 1 to Fig. 6 institutes Show, split-type iron core includes multiple iron core valve bodies 1 and the retainingf key 2 for connecting multiple iron core valve bodies 1.
Iron core valve body 1 is circular arc type, and the iron core valve body 1 of circular arc type can form iron core.The both ends of iron core valve body 1 are flange Face 11.Multiple through holes 111 are offered on flange face 11, are easy to the later stage that iron core is fixed on dead axle by through hole 111.Iron core The two sides of valve body 1 are interface 12, and the interface 12 of iron core valve body 1 is provided with multiple grooves, and multiple grooves are straight positioned at one On line.Multiple iron core valve bodies 1 are connected into by the way that a retainingf key 2 is fastened in the groove of two adjacent iron core valve bodies 1 The iron core of circular ring type.Split-type reliable fixation unshakable in one's determination is thus achieved, and intensity is high, and operation is simple and reliable, especially suitable In the shorter situation of split-type iron core valve body axial length, dismantle in addition conveniently, can be that later stage split-type iron core motor is tieed up Shield provides feasible scheme, and the also assembling for large-scale split-type motor provides structural reference.In this embodiment, interface Three grooves are provided with, are respectively arranged at both ends and the medium position of interface.It is the first groove positioned at interface both ends 121, the first groove 121 connects with the end of valve body 1 unshakable in one's determination.In the middle part of interface for the second groove 122.It will first can consolidate Determine key 2 respectively to block in the second groove 122 being set in the middle part of interface, so as to which two iron core valve bodies 1 be connected, then will Retainingf key 2 inserts in first groove 121 at interface both ends respectively, simple to operate, and operating efficiency is high.Groove and fixation Key 2 is rectangular parallelepiped structure.It can will fix 2 keys to be tively firm fastened in groove, prevent to rotate or slide, ensure The integrally-built stabilization of iron core.In other embodiments, groove and retainingf key 2 can also be trapezoidal, triangle and cylinder. Groove is interference fit with retainingf key 2, retainingf key 2 is tively firm fastened in groove, prevents to loosen, and ensures iron The integrally-built stabilization of core.In other embodiments, in order to prevent the play of retainingf key 2, the inside of retainingf key 2 and groove is Spot welding connects.In order to prevent the play of retainingf key 2, can be fixedly connected with retainingf key 2 with groove by bolt 3, bolt 3 One end is penetrated in retainingf key 2 from iron core valve body 1, as shown in Figure 4.Or only by the middle part of interface 12 of iron core valve body 1 The second groove 122 and retainingf key 2 connected by bolt 3, first groove 121 at the both ends of interface 12 of iron core valve body 1 and solid Determine key 2 to fix without using bolt 3, specific assembling process is:One iron core valve body 1 is fixed on dead axle, then by retainingf key Be assembled in second groove 122 at the middle part of interface 12 of iron core valve body 1, reassemble it is adjacent with the iron core valve body 1 under One iron core valve body 1, the retainingf key at both ends is reassembled, will finally by the bolt 3 of the side of the first groove 121 of iron core valve body 1 Retainingf key 2 shifts the centre position of two adjacent iron cores valve bodies 1 onto, is assembled successively, you can completes all iron core valve bodies 1 Assembling, as shown in Figure 5.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, do not taking off On the premise of conceiving from the invention, various modifications and improvements can be made, these belong to the protection model of the present invention Enclose.

Claims (7)

1. a kind of split-type iron core, it is characterised in that including multiple iron core valve bodies and for connecting multiple iron core valve bodies Retainingf key, the iron core valve body are circular arc type, and the both ends of the split-type iron core are flange face, and the both sides of the iron core valve body are Interface, the interface of the iron core valve body are provided with multiple grooves, and multiple grooves are located on straight line, by by one The individual retainingf key card is fastened on multiple iron core valve bodies in the groove of the iron core valve body of adjacent two respectively Connect into annulus shaped iron core.
2. split-type iron core according to claim 1, it is characterised in that multiple through holes are offered on the flange face.
3. split-type iron core according to claim 1, it is characterised in that the groove is matched somebody with somebody with the retainingf key for interference Close.
4. split-type iron core according to claim 1, it is characterised in that the retainingf key is consolidated with the groove by bolt Fixed connection.
5. split-type iron core according to claim 1, it is characterised in that the retainingf key is welded with the groove by spot welding Connect in succession.
6. split-type iron core according to claim 1, it is characterised in that the groove and the retainingf key are cuboid Structure.
7. split-type iron core according to claim 1, it is characterised in that the interface is provided with three grooves, respectively Both ends and the medium position of the interface are arranged at, is connected positioned at the groove at the interface both ends and the end of valve body unshakable in one's determination It is logical.
CN201710954559.1A 2017-10-13 2017-10-13 A kind of split-type iron core Pending CN107733108A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710954559.1A CN107733108A (en) 2017-10-13 2017-10-13 A kind of split-type iron core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710954559.1A CN107733108A (en) 2017-10-13 2017-10-13 A kind of split-type iron core

Publications (1)

Publication Number Publication Date
CN107733108A true CN107733108A (en) 2018-02-23

Family

ID=61211312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710954559.1A Pending CN107733108A (en) 2017-10-13 2017-10-13 A kind of split-type iron core

Country Status (1)

Country Link
CN (1) CN107733108A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101442224A (en) * 2008-12-30 2009-05-27 卧龙电气集团股份有限公司 Segmented iron core structure and rounding method
CN102222988A (en) * 2011-06-17 2011-10-19 浙江西子富沃德电机有限公司 Concentrative winding assembled stator and motor
JP2014204518A (en) * 2013-04-03 2014-10-27 三菱電機株式会社 Split stator core, stator comprising the same split stator core, rotary electric machine comprising the same stator, and method for manufacturing split stator core
CN105162267A (en) * 2015-08-21 2015-12-16 湖州南洋电机有限公司 Spliced stator core and manufacturing method thereof
CN207652147U (en) * 2017-10-13 2018-07-24 江苏中车电机有限公司 A kind of split-type iron core

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101442224A (en) * 2008-12-30 2009-05-27 卧龙电气集团股份有限公司 Segmented iron core structure and rounding method
CN102222988A (en) * 2011-06-17 2011-10-19 浙江西子富沃德电机有限公司 Concentrative winding assembled stator and motor
JP2014204518A (en) * 2013-04-03 2014-10-27 三菱電機株式会社 Split stator core, stator comprising the same split stator core, rotary electric machine comprising the same stator, and method for manufacturing split stator core
CN105162267A (en) * 2015-08-21 2015-12-16 湖州南洋电机有限公司 Spliced stator core and manufacturing method thereof
CN207652147U (en) * 2017-10-13 2018-07-24 江苏中车电机有限公司 A kind of split-type iron core

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CB02 Change of applicant information

Address after: 224100 Jinhai Road 111, Dafeng Economic Development Zone, Yancheng City, Jiangsu

Applicant after: Jiangsu Zhongche Motor Co., Ltd.

Address before: 224100 Jinhai Road, Yancheng City Economic Development Zone, Jiangsu 111

Applicant before: Jiangsu Zhongche Motor Co., Ltd.

CB02 Change of applicant information
CB03 Change of inventor or designer information

Inventor after: Li Jinze

Inventor after: Zhao Zhen

Inventor after: Liang Shuangquan

Inventor after: Gong Tianming

Inventor after: Wu Shunhai

Inventor after: Wang Xiao

Inventor after: Yuan Chunlong

Inventor after: Che Sanhong

Inventor after: Xu Haiyang

Inventor before: Zhao Zhen

Inventor before: Liang Shuangquan

Inventor before: Li Jinze

Inventor before: Gong Tianming

Inventor before: Wu Shunhai

Inventor before: Wang Xiao

Inventor before: Yuan Chunlong

Inventor before: Che Sanhong

Inventor before: Xu Haiyang

CB03 Change of inventor or designer information