CN107910964A - Piecemeal assembled stator punching structure - Google Patents
Piecemeal assembled stator punching structure Download PDFInfo
- Publication number
- CN107910964A CN107910964A CN201711461070.7A CN201711461070A CN107910964A CN 107910964 A CN107910964 A CN 107910964A CN 201711461070 A CN201711461070 A CN 201711461070A CN 107910964 A CN107910964 A CN 107910964A
- Authority
- CN
- China
- Prior art keywords
- pin hole
- stator
- double wedge
- stitching section
- semicircle
- 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.)
- Withdrawn
Links
- 238000004080 punching Methods 0.000 title claims abstract description 40
- 239000000178 monomer Substances 0.000 claims abstract description 28
- 238000004804 winding Methods 0.000 claims abstract description 14
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000750 progressive effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention relates to a kind of piecemeal assembled stator punching structure, stator punching is spliced by the identical stator modules monomer of several structures of decile, adjacent stators module monomer grafting, stator modules monomer includes the molding winding section of integrated punching, stitching section and limiting section, the medial surface of stitching section is arc surface, stitching section is equipped with location hole, the one side of stitching section is equipped with double wedge, the another side of stitching section is equipped with concave tooth, the both sides of double wedge are equipped with semicircle pin hole, two semicircle pin holes are equipped with the medial surface of concave tooth, the semicircle pin hole of double wedge and the semicircle pin hole of concave tooth form the pin hole of two symmetrical completely circular structures after adjacent two stator modules monomers splicing, pin is inserted in each pin hole.The present invention reduces the waste rate of stamping material, realizes high-speed and continuous die stamping, provides punching module for automatic line inserting, reduces labor intensity, improves production effect, has saved production cost.
Description
Technical field
The present invention relates to electric motor of automobile, driving traction motor and domestic electric appliance motor etc. field are more particularly to a kind of
Piecemeal assembled stator punching structure.
Background technology
The rotor part of motor is included in main component of electrical machine, the structure of stator is directly related to the performance of motor, passes
The motor stator of system is the stator punching for having full circle as shown in Figure 4, has the feature such as inserting slot and welding column hole in punching, passes through
Special mould plus-pressure machine laminates, and multiple punchings is superimposed together, and upper lower clamping ring is reinforced, then be welded and fixed with welding column and then
Stator core is formed, afterwards the manual wire embedding into groove again；It is this traditional that mode has the following disadvantages, the generation efficiency of punching
It is not high, it is impossible to realize high speed stamping, it is high to the tonnage demand of punching machine during overall punching press；Waste of material rate is high when punching is larger, punching
The leftover pieces of sanction are more；Manually offline costly, physical demands is big；It is difficult to realize automatic line inserting, is unfavorable for automating.
The content of the invention
The present invention provides a kind of piecemeal assembled stator punching structure to solve technical problem present in known technology,
The waste rate of stamping material is reduced, realizes high-speed and continuous die stamping, punching module is provided for automatic line inserting, reduces labor intensity,
Production effect is improved, has saved production cost.
The present invention is adopted the technical scheme that to solve technical problem present in known technology：
A kind of piecemeal assembled stator punching structure, is overrided to form by several stator punchings by high-strength bolt, its feature
It is：Stator punching is spliced by the identical stator modules monomer of several structures of decile, adjacent stators module monomer grafting,
The stator modules monomer includes the molding winding section of integrated punching, stitching section and limiting section, the winding section and stitching section
Junction arc transition, the medial surface of the stitching section is arc surface, and the stitching section is equipped with location hole, the stitching section
One side be equipped with double wedge, the another side of stitching section is equipped with the concave tooth coordinated with double wedge, and the both sides of the double wedge are equipped with semicircle
Shape pin hole, two semicircle pin holes are equipped with the medial surface of concave tooth, when adjacent two stator modules monomers splice, wherein
The double wedge of one stator modules monomer is inserted into the concave tooth of adjacent stator modules monomer, the semicircle pin hole of double wedge and recessed
The semicircle pin hole of tooth forms the pin hole of two symmetrical completely circular structures, and pin is inserted in each pin hole.
The present invention can also use following technical measures：
The double wedge and concave tooth are semicircular structure.
The fit clearance of the double wedge and concave tooth is 0.03mm~0.06mm.
The interference volume of the pin and spliced pin hole is 0.02~0.04mm.
The high-strength bolt is 12.9 grade high-strength bolts.
The present invention has the advantages and positive effects of：Traditional technology is contrasted, stator structure of the invention realizes spelling
Automatic winding before dress, alleviates labor intensity；Riveting in progressive die high speed stamping and mould is realized, eliminates the follow-up of punching
Laminate, greatly improve efficiency；Realize punching narrowed width, the utilization rate of material reaches raising；Utilize pin
Nail connection, improves the circularity after bonding strength and assembly.
Brief description of the drawings
Fig. 1 is the structure diagram of stator punching of the present invention；
Fig. 2 is I portions enlarged drawing in Fig. 1；
Fig. 3 is stator modules monomer structure schematic diagram of the present invention；
Fig. 4 is prior art stator laminating structure schematic diagram.
In figure：1st, stator punching；1-1, stator modules monomer；1-10, winding section；1-11, stitching section；1-12, limiting section；
1-13, location hole；1-14, double wedge；1-40, semicircle pin hole；1-15, concave tooth；1-150, semicircle pin hole；2nd, pin.
Embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and coordinate attached drawing
Describe in detail as follows：
Please refer to Fig.1 to Fig.3, a kind of piecemeal assembled stator punching structure, pass through high-strength bolt by several stator punchings 1
It is overrided to form, stator punching is spliced by the identical stator modules monomer 1-1 of several structures of decile, adjacent stators module list
Body grafting, automatic winding is easy to implement using Split type structure stator modules monomer, can be in automatic winding after insulation protection is increased
Complete coiling on machine, the stator modules monomer includes the molding winding section 1-10 of integrated punching, stitching section 1-11 and spacing
Portion 1-12, the junction arc transition of the winding section and stitching section, the medial surface of the stitching section are arc surface, the splicing
Portion is equipped with location hole 1-13, and the one side of the stitching section is equipped with double wedge 1-14, and the another side of stitching section is equipped with and double wedge
The concave tooth 1-15 of cooperation, the both sides of the double wedge are equipped with semicircle pin hole 1-40, and two are equipped with the medial surface of concave tooth 1-15
Semicircle pin hole 1-150, when adjacent two stator modules monomers splice, the double wedge inserting of one of stator modules monomer
In the concave tooth of adjacent stator modules monomer, the semicircle pin hole of double wedge and the semicircle pin hole composition two of concave tooth are right
Claim the pin hole of completely circular structure, pin 2 is inserted in each pin hole.
Preferably, the double wedge and concave tooth are semicircular structure.Semicircle tooth form reduces wedge angle beneficial to assembling splicing and collides with.
The stator modules monomer of single tooth form is stamped out with the progressive die, is directly riveted in mould, the finished product of punching press is exactly
Stator modules monomer, without subsequently laminating；Stator modules monomer side sets the semicircle double wedge of assembling combination and semicircle pin,
Opposite side sets corresponding semicircle concave tooth and semicircle pin hole to be mutually matched, and semicircle tooth form, which is beneficial to assembling splicing, reduces wedge angle
Collide with；Individual module is easy to implement automatic winding, and coiling can be completed on automatic coil winding machine after insulation protection is increased；Shaggy tooth
Clearance fit, gap value is in 0.03~0.06mm；Assembled latter two semicircle orifice composition circular hole, pin squeeze into the company of realization in pin hole
Connect；Pin is interference fitted interference volume in 0.02~0.04mm, realizes the connection of monodentate module；Passed through with 12.9 grade high-strength bolts
The bolt hole of stator modules monomer and upper lower clamping ring, while upper lower clamping ring is locked, realize the assembling and reinforcing of stator structure.
Traditional technology is contrasted, stator structure of the invention realizes automatic winding before assembly, alleviates labor intensity；It is real
Riveting in progressive die high speed stamping and mould is showed, has eliminated the follow-up of punching and laminate, greatly improve efficiency；Realize
Punching narrowed width, the utilization rate of material reach raising；Connected using pin, after improving bonding strength and assembly
Circularity.
The above is only the preferred embodiments of the present invention, and not makees limitation in any form to the present invention,
Every technical spirit according to the present invention belongs to any simple modification made for any of the above embodiments, equivalent variations and modification
In the range of technical solution of the present invention.
Claims (5)
1. a kind of piecemeal assembled stator punching structure, is overrided to form by several stator punchings by high-strength bolt, its feature
It is：Stator punching is spliced by the identical stator modules monomer of several structures of decile, adjacent stators module monomer grafting,
The stator modules monomer includes the molding winding section of integrated punching, stitching section and limiting section, the winding section and stitching section
Junction arc transition, the medial surface of the stitching section is arc surface, and the stitching section is equipped with location hole, the stitching section
One side be equipped with double wedge, the another side of stitching section is equipped with the concave tooth coordinated with double wedge, and the both sides of the double wedge are equipped with semicircle
Shape pin hole, two semicircle pin holes are equipped with the medial surface of concave tooth, when adjacent two stator modules monomers splice, wherein
The double wedge of one stator modules monomer is inserted into the concave tooth of adjacent stator modules monomer, the semicircle pin hole of double wedge and recessed
The semicircle pin hole of tooth forms the pin hole of two symmetrical completely circular structures, and pin is inserted in each pin hole.
2. piecemeal assembled stator punching structure according to claim 1, it is characterised in that：The double wedge and concave tooth are half
Circular configuration.
3. piecemeal assembled stator punching structure according to claim 1, it is characterised in that：The double wedge and concave tooth are matched somebody with somebody
Conjunction gap is 0.03mm~0.06mm.
4. piecemeal assembled stator punching structure according to claim 1, it is characterised in that：The pin with it is spliced
The interference volume of pin hole is 0.02~0.04mm.
5. piecemeal assembled stator punching structure according to claim 1, it is characterised in that：The high-strength bolt is
12.9 grade high-strength bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711461070.7A CN107910964A (en) | 2017-12-28 | 2017-12-28 | Piecemeal assembled stator punching structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711461070.7A CN107910964A (en) | 2017-12-28 | 2017-12-28 | Piecemeal assembled stator punching structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107910964A true CN107910964A (en) | 2018-04-13 |
Family
ID=61871791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711461070.7A Withdrawn CN107910964A (en) | 2017-12-28 | 2017-12-28 | Piecemeal assembled stator punching structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107910964A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2888726Y (en) * | 2006-02-24 | 2007-04-11 | 哈尔滨工业大学 | PM motor with plug-in internal stator |
| CN101232206A (en) * | 2008-01-22 | 2008-07-30 | 宁波北斗科技有限公司 | Blocking type electric engine iron core and manufacturing method thereof |
| CN201146409Y (en) * | 2008-01-22 | 2008-11-05 | 宁波北斗科技有限公司 | Block type motor iron core |
| CN203645513U (en) * | 2013-12-27 | 2014-06-11 | 沈阳蓝光永磁电机技术有限公司 | Split combined stator for outer-rotor permanent-magnet synchronous traction machine |
| CN103855818A (en) * | 2014-03-29 | 2014-06-11 | 山西华鑫图科电机驱动有限公司 | Stator structure of foil-type winding permanent magnet motor |
| CN104993622A (en) * | 2015-06-12 | 2015-10-21 | 宁波震裕科技股份有限公司 | Stator core and stripe-shaped laminated body forming stator core |
| CN205544634U (en) * | 2016-04-28 | 2016-08-31 | 允博（天津）电机科技发展有限公司 | Novel piece together a formula motor core |
| CN106208434A (en) * | 2016-08-25 | 2016-12-07 | 宁波菲仕工业设计有限公司 | The external tooth inner stator structure of a kind of motor and manufacture method thereof |
| CN207490628U (en) * | 2017-12-28 | 2018-06-12 | 天津市西青区华兴电机制造有限公司 | Piecemeal assembled stator punching structure |
-
2017
- 2017-12-28 CN CN201711461070.7A patent/CN107910964A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2888726Y (en) * | 2006-02-24 | 2007-04-11 | 哈尔滨工业大学 | PM motor with plug-in internal stator |
| CN101232206A (en) * | 2008-01-22 | 2008-07-30 | 宁波北斗科技有限公司 | Blocking type electric engine iron core and manufacturing method thereof |
| CN201146409Y (en) * | 2008-01-22 | 2008-11-05 | 宁波北斗科技有限公司 | Block type motor iron core |
| CN203645513U (en) * | 2013-12-27 | 2014-06-11 | 沈阳蓝光永磁电机技术有限公司 | Split combined stator for outer-rotor permanent-magnet synchronous traction machine |
| CN103855818A (en) * | 2014-03-29 | 2014-06-11 | 山西华鑫图科电机驱动有限公司 | Stator structure of foil-type winding permanent magnet motor |
| CN104993622A (en) * | 2015-06-12 | 2015-10-21 | 宁波震裕科技股份有限公司 | Stator core and stripe-shaped laminated body forming stator core |
| CN205544634U (en) * | 2016-04-28 | 2016-08-31 | 允博（天津）电机科技发展有限公司 | Novel piece together a formula motor core |
| CN106208434A (en) * | 2016-08-25 | 2016-12-07 | 宁波菲仕工业设计有限公司 | The external tooth inner stator structure of a kind of motor and manufacture method thereof |
| CN207490628U (en) * | 2017-12-28 | 2018-06-12 | 天津市西青区华兴电机制造有限公司 | Piecemeal assembled stator punching structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202759348U (en) | Motor core punching sheet laminating and riveting structure with glue layers | |
| CN105429320A (en) | Stator core, water pump and production method of stator core | |
| CN202309250U (en) | Modular motor stator | |
| CN105162267B (en) | A kind of spliced stator core and its manufacturing method | |
| CN207490628U (en) | Piecemeal assembled stator punching structure | |
| CA3037947C (en) | Punch processing method for electrical steel sheets and method for manufacturing laminated core | |
| CN103812236B (en) | Stator and manufacture method thereof and there is the motor of this stator, compressor | |
| CN204721114U (en) | A kind of internal stator motor stator core structure | |
| CN100576654C (en) | A kind of power-line plug and manufacture method thereof | |
| CN107910964A (en) | Piecemeal assembled stator punching structure | |
| CN211151640U (en) | Tooth yoke separation type motor stator core | |
| CN107070008A (en) | Stator and the motor with it | |
| CN104967229A (en) | Stator core structure for internal stator motor | |
| CN206335029U (en) | The precise high-efficiency mould of engine support manufacture | |
| CN205265380U (en) | Stator core and water pump | |
| CN102710033B (en) | Motor external stator with adjustable inner diameter and manufacturing method of motor external stator | |
| CN107769404A (en) | A kind of stator, motor and household electrical appliance | |
| CN211183558U (en) | Block type stator core for servo motor | |
| CN202940649U (en) | Stator and electric motor and compressor having same | |
| CN204517520U (en) | A kind of motor stator | |
| CN202798401U (en) | Salient pole magnetic pole of salient pole type synchronous motor and motor | |
| CN212231182U (en) | Split iron core welding groove distribution structure | |
| CN205647077U (en) | Sub - electric motor rotor of permanent magnetism anecdotes | |
| CN201466816U (en) | Magnetic pole clamping plate of magnetic pole lamination of high-power synchronous motor | |
| CN204794390U (en) | Self -clinching formula stator is towards piece monomer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180413 |