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CN201813293U - Motor stator bar wound core - Google Patents

Motor stator bar wound core Download PDF

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Publication number
CN201813293U
CN201813293U CN2010205319133U CN201020531913U CN201813293U CN 201813293 U CN201813293 U CN 201813293U CN 2010205319133 U CN2010205319133 U CN 2010205319133U CN 201020531913 U CN201020531913 U CN 201020531913U CN 201813293 U CN201813293 U CN 201813293U
Authority
CN
China
Prior art keywords
iron core
motor stator
core
automatic
shaped
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.)
Expired - Lifetime
Application number
CN2010205319133U
Other languages
Chinese (zh)
Inventor
宋宣儒
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.)
Dongguan Jing Orange Motor Technology Co Ltd
Original Assignee
Nanjing Yuanhang Vehicle Drive Technology Development 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 Nanjing Yuanhang Vehicle Drive Technology Development Co ltd filed Critical Nanjing Yuanhang Vehicle Drive Technology Development Co ltd
Priority to CN2010205319133U priority Critical patent/CN201813293U/en
Application granted granted Critical
Publication of CN201813293U publication Critical patent/CN201813293U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Manufacture Of Motors, Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

The utility model discloses a bar wire winding iron core of motor stator comprises a plurality of units unshakable in one's determination, and the unit unshakable in one's determination is the I shape, and the interior limit of the outside of the outer transverse plane of its I and I interior transverse plane is convex. The outer edges of the I-shaped outer transverse surfaces of the adjacent iron core units are connected by circular arc connecting edges, so that the iron core units are connected in series to form a strip. The utility model discloses simple structure, preparation are convenient, and the automatic wire winding of being convenient for can the bull be automatic arrange around, and a stator once is automatic to be wound up fast, need not have the manpower to roll off the production line, not have welded joint. Meanwhile, the processing precision of the stator core is improved, the strain during the bending processing of the core is reduced, the magnetic characteristics are kept unchanged, the utilization rate of the core is improved, the material cost and the labor cost are reduced, and the process technology of a blanking die and the linear winding process technology of a multi-slot hole are changed. The automatic full-groove winding machine has the advantages of automatic full-groove winding, small notch, high efficiency, low cost, excellent heat dissipation, strong overload capacity, large torsion, no need of welding and the like.

Description

Motor stator bar shaped coiling is unshakable in one's determination
Technical field
It is unshakable in one's determination to the present invention relates to a kind of motor stator coiling, is that a kind of motor stator bar shaped coiling is unshakable in one's determination specifically.
Background technology
Existing motor stator coiling is unshakable in one's determination, is the garden shape, mostly is the single piece that the Cylinder punching press forms greatly, and manpower rolls off the production line, interior coiling can not automation, and groove Full leads low, and efficient is low, the manpower welding, and the cost height, the heat radiation difficulty, overload capacity is little, and torsion is little.China's utility model patent (Granted publication CN201156696Y) discloses a kind of electric vehicle brushless DC motor stator, form by a plurality of stator tooth unit splicings, side at the interior nose circle of stator tooth unit is provided with dome, the another side has shrinkage pool, and the dome of each stator tooth unit is flush-mounted in assembled electric vehicle brushless DC motor stator in the shrinkage pool of adjacent stators tooth unit.Before assembly unit, directly on the stator tooth unit, wind the line.Therefore, this motor stator, it is very inconvenient to wind the line, and is difficult for realizing the mechanical automation coiling.
The utility model content
Problem to be solved in the utility model is to overcome the defective that prior art exists, and provides a kind of motor stator bar shaped coiling unshakable in one's determination, and it is simple in structure, easy to prepare, is convenient to the automation coiling.
Motor stator bar shaped coiling is unshakable in one's determination, constitute by some core unit, core unit is an I shape, the inner edge of plane of structure is a circular arc in the outside of the outer plane of structure of its I-shaped and the I-shaped, it is characterized in that: the outside of the outer plane of structure of the I-shaped of each adjacent core unit connects with the circular arc fillet, and it is linear that each core unit is connected into; Outside core unit, establish groove on plane of structure side, outside core unit, establish projection on another side of plane of structure, the position of groove and projection is corresponding mutually, and when motor stator bar shaped coiling iron core was closed into cylinder, adjacent grooves and projection fastened mutually.
The utility model motor stator bar shaped coiling is unshakable in one's determination, for some punching press laminations are laminated, again it is closed into cylinder after the coiling, forms motor stator.It is simple in structure, easy to prepare, is convenient to automation coiling, has therefore changed the inner artificial inserting-coil process method of motor stator, can bull automatically row around, stator is once fast automatic need not to roll off the production line by manpower around intact, does not have welding point.Improve the stator core machining accuracy simultaneously, the strain when reducing bending machining unshakable in one's determination keeps magnetic characteristic constant, improves utilance unshakable in one's determination, reduces material cost and human cost, changes the technology of blanking die and the straight line wire winding technology in multiple-grooved hole.Core unit I shape inner edge is qualitative change, Ke Zi Dong Full groove coiling, and notch is little, the efficient height, cost is low, and it is excellent to dispel the heat, and overload capacity is strong, and torsion is big, advantage such as need not weld.
Description of drawings
Fig. 1 is the utility model motor stator bar shaped coiling core construction schematic diagram;
Fig. 2 is the utility model motor stator bar shaped core unit structural representation unshakable in one's determination that winds the line;
Fig. 3 is the utility model motor stator bar shaped coiling cylinder (motor stator) structural representation that forms unshakable in one's determination.
Embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
As shown in Figure 1, 2, motor stator bar shaped coiling is unshakable in one's determination, constitute by some core unit, core unit is an I shape, the inner edge 5 of plane of structure 3 is a circular arc in the outside 4 of the outer plane of structure 2 of its I-shaped and the I-shaped, it is characterized in that: the outside 4 usefulness circular arc fillets 6 of the outer plane of structure of the I-shaped of each adjacent core unit connect, and it is linear that each core unit is connected into; Outside the core unit I-shaped, establish groove 8 on plane of structure side, outside the core unit I-shaped, establish projection 9 on another side of plane of structure, the position of groove and projection is corresponding mutually, when motor stator bar shaped coiling iron core is closed into cylinder (as shown in Figure 3), adjacent grooves and projection fasten mutually.When the linear coiling iron core of motor stator was closed into cylinder, described circular arc fillet can change the outer plane of structure adaptability to changes of I-shaped unshakable in one's determination.Outside part core unit I-shaped, offer fixing hole 1 on the outside of plane of structure.
When preparing this motor stator bar shaped coiling iron core, at first the some upright core sheets of punching press are stacked with some laminations then, wear the rivet riveting and decide in rivet hole 7.Again it is closed into cylinder after the coiling, forms motor stator.

Claims (1)

1.一种电动机定子条形绕线铁心,由若干铁心单元构成,铁心单元为工字型,其工字外横面的外边和工字内横面的内边为圆弧形,其特征是:各相邻铁心单元的工字外横面的外边用圆弧形连接边连接,使各铁心单元串联成条形;在铁心单元外横面的一个侧面上设凹槽,在铁心单元外横面的另一个侧面上设凸起,凹槽和凸起的位置相互对应,在电动机定子条形绕线铁心闭合成圆柱体时,相邻凹槽和凸起相互扣合。1. A strip-shaped winding iron core for the stator of a motor, which is composed of several iron core units, the iron core unit is I-shaped, and the outer edge of the I-shaped outer transverse surface and the inner edge of the I-shaped inner transverse surface are arc-shaped, and it is characterized in that : The outer sides of the I-shaped outer transverse surfaces of each adjacent core unit are connected with arc-shaped connecting edges, so that each iron core unit is connected in series to form a strip; a groove is arranged on one side of the outer transverse surface of the iron core unit, and a groove is arranged on the outer transverse surface of the iron core unit. The other side of the surface is provided with protrusions, and the positions of the grooves and the protrusions correspond to each other. When the strip-shaped winding core of the motor stator is closed into a cylinder, the adjacent grooves and protrusions are engaged with each other.
CN2010205319133U 2010-09-17 2010-09-17 Motor stator bar wound core Expired - Lifetime CN201813293U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205319133U CN201813293U (en) 2010-09-17 2010-09-17 Motor stator bar wound core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205319133U CN201813293U (en) 2010-09-17 2010-09-17 Motor stator bar wound core

Publications (1)

Publication Number Publication Date
CN201813293U true CN201813293U (en) 2011-04-27

Family

ID=43896230

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205319133U Expired - Lifetime CN201813293U (en) 2010-09-17 2010-09-17 Motor stator bar wound core

Country Status (1)

Country Link
CN (1) CN201813293U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103447828A (en) * 2013-08-14 2013-12-18 佛山市顺德区三合工业自动化设备有限公司 Straight iron core rounding mechanism and rounding method thereof
CN104348312A (en) * 2014-11-17 2015-02-11 信质电机股份有限公司 Process for manufacturing straight-bar stator cores
TWI629853B (en) * 2016-09-19 2018-07-11 佛山市建準電子有限公司 Motor stator and the manufacturing method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103447828A (en) * 2013-08-14 2013-12-18 佛山市顺德区三合工业自动化设备有限公司 Straight iron core rounding mechanism and rounding method thereof
CN103447828B (en) * 2013-08-14 2016-04-20 广东顺德三合工业自动化设备有限公司 A kind of vertical bar iron core circle mechanism and circle circle method thereof
CN104348312A (en) * 2014-11-17 2015-02-11 信质电机股份有限公司 Process for manufacturing straight-bar stator cores
CN104348312B (en) * 2014-11-17 2016-08-17 信质电机股份有限公司 The manufacturing process of vertical bar stator core
TWI629853B (en) * 2016-09-19 2018-07-11 佛山市建準電子有限公司 Motor stator and the manufacturing method thereof

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SONG XUANRU

Free format text: FORMER OWNER: NANJING YUANHANG VEHICLE DRIVING TECHNOLOGY DEVELOPMENT CO., LTD.

Effective date: 20110906

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 210000 NANJING, JIANGSU PROVINCE TO: 221003 XUZHOU, JIANGSU PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20110906

Address after: 221003 Heping Road 10, Yunlong District, Jiangsu, Xuzhou, China

Patentee after: Song Xuanru

Address before: 210000 Jiangsu city of Nanjing Province along the Yangtze River Industrial Development Zone Bo Fu Road No. 9 building -16

Patentee before: Nanjing Yuanhang Vehicle Drive Technology Development Co., Ltd.

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20170203

Address after: 523710 Guangdong province Dongguan city Tangxia town Pingshan community along the Pond Road No. two building A No. 201 building two layer 01

Patentee after: Dongguan Jing orange Motor Technology Co., Ltd.

Address before: Jiangsu province Xuzhou city peace road Chinese Yunlong District No. 10

Patentee before: Song Xuanru

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20110427