CN106208434A - The external tooth inner stator structure of a kind of motor and manufacture method thereof - Google Patents
The external tooth inner stator structure of a kind of motor and manufacture method thereof Download PDFInfo
- Publication number
- CN106208434A CN106208434A CN201610734661.6A CN201610734661A CN106208434A CN 106208434 A CN106208434 A CN 106208434A CN 201610734661 A CN201610734661 A CN 201610734661A CN 106208434 A CN106208434 A CN 106208434A
- Authority
- CN
- China
- Prior art keywords
- stator
- steel sheet
- silicon steel
- group
- splicing
- 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
Links
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The present invention relates to external tooth inner stator structure and the manufacture method thereof of a kind of motor, if stator structure includes being sequentially overlapped the silicon steel sheet stacked group formed by dry tablet silicon steel sheet, some pieces of silicon steel sheet stacked groups are sequentially overlapped composition stator splicing group, several stator splicing groups dock the stator of composition annular the most successively, described silicon steel sheet includes arc basic courses department and is evenly arranged one or more outer toothed portion outside arc basic courses department, and in described stator splicing group, neighbouring silicon steel sheet stacked group is that two ends rightabout is placed.The manufacturing method for stators of the present invention is simple, reliably, low cost, use the mode of splicing to carry out being assembled into stator, the utilization rate of sheet material can be greatly improved, the stamping machine that can also use low tonnage is processed, and reduces the cost of equipment, improves automaticity, first each branch can also be carried out coiling, assemble again, do not limited by width of rebate, be suitable for the stator of various requirement.
Description
Technical field
The present invention relates to electric machine structure field, particularly relate to external tooth inner stator structure and the manufacturer thereof of a kind of motor
Method.
Background technology
The either brushless, permanently excited direct current motor of square wave drive or sine wave drive permanent magnetic Ac servo motor, electricity
Machine body construction is all essentially identical or similar, divides by the position of fixed component, is divided into inner stator or external stator, inner stator
On coiling tooth be arranged on outside, corresponding rotor is also in outside, and in the coiling tooth on external stator is arranged on
Side, corresponding rotor is also arranged on inner side, no matter is inner stator or external stator, is all the structure of annular, existing
Stator is all integrated punching molding, uses bigger sheet material to carry out punching press when of its punching press, and the sheet material stayed after punching press is just
Having become waste material, present a lot of high-quality motors are required for manufacturing stator with the silicon steel sheet of high-quality, so integrated punching
The waste material that molding stays just has become bigger waste, relatively costly.
It addition, want the stator that integrated punching size is bigger then to need the punch press that tonnage is bigger just can complete, big ton
The punch press price comparison of position is high, and tooling cost is higher, and business burden is bigger.
On the coiling tooth of existing stator, mostly coiling is to carry out coiling by coil winding machine, the highest and sub-thread for copper factor
The enamel-covered wire of fine line diameter can also use coil winding machine to carry out coiling, but multiply or thick line footpath enamel-covered wire is carried out to the feelings of coiling
Under condition, often there is no enough width of rebate to carry out coiling.
Summary of the invention
The technical problem to be solved is to provide external tooth inner stator structure and the manufacture method thereof of a kind of motor, adopts
Carry out being assembled into stator by the mode of splicing, the utilization rate of sheet material can be greatly improved, moreover it is possible to use the stamping machine of low tonnage to carry out
Processing, reduces the cost of equipment, moreover it is possible to first each branch is carried out coiling, then assemble, do not limited by width of rebate, fall
Low coiling difficulty, substantially increases copper factor, is suitable for the stator of various requirement.
The technical solution adopted for the present invention to solve the technical problems is: propose the external tooth inner stator structure of a kind of motor,
If including being sequentially overlapped the silicon steel sheet stacked group formed by dry tablet silicon steel sheet, some pieces of silicon steel sheet stacked groups are sequentially overlapped composition stator and spell
Connect group, several stator splicing groups the most successively dock composition annular stator, described silicon steel sheet include arc basic courses department and
It is evenly arranged one or more outer toothed portion outside arc basic courses department, silicon steel neighbouring in described stator splicing group
Sheet stacked group is that two ends rightabout is placed.
Supplementing as to the one of technical solutions according to the invention, one end of described arc basic courses department has breach,
The other end is disposed with the projection matched with breach, and the middle part of this projection has through hole, between the stator splicing group that level is adjacent
Protruding dislocation is inserted mutually, and by vertical pin through connecting.
As above-mentioned supplementary explanation, described breach is arc notch, and described projection is arc convex.
Further, the upper and lower end face of described stator is provided with retainer ring near the position of inner ring, and this retainer ring is upper
Location arrangements between the stator splicing group that level is adjacent has through hole, and the two ends through the pin of arc convex both pass through correspondence
Retainer ring on through hole.
Further, the arc basic courses department of described silicon steel sheet and outer toothed portion are all disposed with at least one self-clinching point.
Present invention also offers the manufacture method of aforementioned external teeth inner stator structure, specifically comprise the following steps that
A () silicon steel sheet high speed stamping, is stacked to specified altitude assignment automatically by self-clinching point, form silicon steel sheet stacked group；
B several silicon steel sheet stacked groups are sequentially overlapped composition stator splicing group, neighbouring silicon steel sheet stacked group by () up and down
Place in two ends rightabout；
C () several stator splicing groups dock the stator of composition annular the most successively, the adjacent stator splicing group of level it
Between arc convex dislocation insert mutually, pin passes vertically through coaxially arranged arc convex and connects adjacent stator splicing group.
As supplementing, between step (b) and step (c), increase winding process, each external tooth in stator splicing group
Upper all around upper enamel-covered wire.
As supplementing, after step (c), it is provided with near the position of inner ring in the upper and lower end face of the stator of splicing composition
Retainer ring, the two ends through the pin of arc convex rivet with retainer ring.
Beneficial effect: the present invention relates to external tooth inner stator structure and the manufacture method thereof of a kind of motor, manufacture method is simple,
Low cost of manufacture, uses the mode of splicing to carry out being assembled into stator, can be greatly improved the utilization rate of sheet material, moreover it is possible to use low tonnage
Stamping machine be processed, reduce equipment cost, moreover it is possible to first each branch is carried out coiling, then assembles, not by notch
The restriction of width, can use coil winding machine to carry out coiling, is suitable for the stator of various requirement, and adjacent splicing group uses and lacks
Mouth and the protruding mode being mutually inserted connect, it is ensured that the compactness that splicing group connects, and prevent magnetic field from occurring leaking.
Accompanying drawing explanation
Fig. 1 is the front view of many toothings of the present invention；
Fig. 2 is the axonometric chart of many toothings of the present invention；
Fig. 3 is the structure chart of the stator splicing group of many toothings of the present invention；
Fig. 4 is the structure chart of the silicon steel sheet stacked group of many toothings of the present invention；
Fig. 5 is the front view of the monodentate structure of the present invention；
Fig. 6 is the axonometric chart of the monodentate structure of the present invention；
Fig. 7 is the structure chart of the stator splicing group of the monodentate structure of the present invention；
Fig. 8 is the structure chart of the silicon steel sheet stacked group of the monodentate structure of the present invention.
Diagram: 1. arc basic courses department；2. outer toothed portion；3. self-clinching point；4. breach；5. protruding；6. silicon steel sheet stacked group；7. fixing
Ring.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is expanded on further.Should be understood that these embodiments are merely to illustrate the present invention
Rather than restriction the scope of the present invention.In addition, it is to be understood that after having read the content that the present invention lectures, people in the art
The present invention can be made various changes or modifications by member, and these equivalent form of values fall within the application appended claims equally and limited
Scope.
As shown in figures 1-8, embodiments of the present invention relate to external tooth inner stator structure and the manufacture method thereof of a kind of motor,
If corresponding stator includes being sequentially overlapped the silicon steel sheet stacked group 6 formed by dry tablet silicon steel sheet, some pieces of silicon steel sheet stacked groups 6 are folded successively
Adding composition stator splicing group, several stator splicing groups dock the stator of composition annular the most successively, and described silicon steel sheet includes
Arc basic courses department 1 and be evenly arranged one or more outer toothed portion 2 outside arc basic courses department 1, described stator splicing group
In neighbouring silicon steel sheet stacked group 6 place in two ends rightabout.
Neighbouring silicon steel sheet stacked group 6 is placed in two ends rightabout, keeps the uniform of magnetic field, usual each silicon steel sheet
Stacked group 6 is made up of 75 silicon steel sheets, 6 silicon steel sheet stacked group 6 positive desuperposition composition stator splicing groups.
The stator required for difference on each silicon steel sheet can use the outer toothed portion 2 of varying number, for the silicon of monodentate
Steel disc, the when that its stator splicing group the most not assembling just can in outer toothed portion 2 a certain amount of enamel-covered wire of coiling, the most right
Winding in multiply enamel-covered wire composition, it is adaptable to the stator of monodentate structure, originally integrative-structure is to use coil winding machine to many
Stock enamel-covered wire carries out coiling.
Supplementing as to the one of technical solutions according to the invention, one end of described arc basic courses department 1 has breach
4, the other end is disposed with the projection 5 matched with breach 4, and the middle part of this projection 5 has through hole, the adjacent stator splicing group of level it
Between projection 5 misplace and insert mutually, and by vertical pin through connecting, this structure can effectively connect adjacent stator splicing
Group, it is to avoid produce bigger gap between adjacent stator splicing group, cause the leakage in magnetic field.
As above-mentioned supplementary explanation, described breach 4 is arc notch, and described projection 5 is arc convex, due to fixed
Son is annular, and between the stator splicing group that arcuate structure is adjacent, splicing is convenient.
Further, the upper and lower end face of described stator is provided with retainer ring 7 near the position of inner ring, in this retainer ring 7
Location arrangements between the stator splicing group that level is adjacent has through hole, and the two ends through the pin of arc convex 5 both pass through
The corresponding through hole in retainer ring 7, reinforces the package assembly of stator further.
Further, the arc basic courses department 1 of described silicon steel sheet and outer toothed portion 2 are all disposed with at least one self-clinching point 3.
Present invention also offers the manufacture method of aforementioned external teeth inner stator structure, specifically comprise the following steps that
A () silicon steel sheet high speed stamping, is stacked to specified altitude assignment automatically by self-clinching point 3, form silicon steel sheet stacked group 6；
B several silicon steel sheet stacked groups about 6 are sequentially overlapped composition stator splicing group, neighbouring silicon steel sheet stacked group by ()
6 place in two ends rightabout；
C () several stator splicing groups dock the stator of composition annular the most successively, the adjacent stator splicing group of level it
Between arc convex 5 misplace and insert mutually, pin passes vertically through coaxially arranged arc convex 5 and connects adjacent stator splicing group.
As supplementing, between step (b) and step (c), increase winding process, each external tooth in stator splicing group
Upper all around upper enamel-covered wire.
As supplementing, after step (c), it is provided with near the position of inner ring in the upper and lower end face of the stator of splicing composition
Retainer ring 7, the two ends through the pin of arc convex 5 rivet with retainer ring 7.
Manufacture method of the present invention is simple, low cost of manufacture, uses the mode of splicing to carry out being assembled into stator, can be greatly improved
The utilization rate of sheet material, moreover it is possible to use the stamping machine of low tonnage to be processed, reduces the cost of equipment, moreover it is possible to first enter each branch
Row coiling, then assemble, do not limited by width of rebate, coil winding machine can be used to carry out coiling, be suitable for various requirement
Stator, and adjacent splicing group uses breach and the protruding mode being mutually inserted to connect, it is ensured that and it is tight that splicing group connects
Property, prevent magnetic field from leakage occurring.
Claims (8)
1. the external tooth inner stator structure of a motor, it is characterised in that if including being sequentially overlapped, by dry tablet silicon steel sheet, the silicon formed
Steel disc stacked group (6), some pieces of silicon steel sheet stacked groups (6) are sequentially overlapped composition stator splicing group, and several stator splicing groups laterally depend on
The stator of secondary docking composition annular, described silicon steel sheet includes arc basic courses department (1) and has been evenly arranged arc basic courses department (1) outward
One or more outer toothed portion (2) of side, silicon steel sheet stacked group (6) neighbouring in described stator splicing group is contrary in two ends
Direction is placed.
The external tooth inner stator structure of motor the most according to claim 1, it is characterised in that: described arc basic courses department (1)
One end have breach (4), the other end is disposed with the projection (5) matched with breach (4), and the middle part of this projection (5) has through hole,
Projection (5) dislocation between the stator splicing group that level is adjacent is inserted mutually, and by vertical pin through connecting.
The external tooth inner stator structure of motor the most according to claim 2, it is characterised in that: described breach (4) is arc
Breach, described projection (5) is arc convex.
The external tooth inner stator structure of motor the most according to claim 3, it is characterised in that: the upper and lower end face of described stator
Near the position of inner ring, retainer ring (7) is installed, position between the stator splicing group that level is adjacent in this retainer ring (7)
Being disposed with through hole, the two ends through the pin of arc convex (5) both pass through the through hole in the retainer ring (7) of correspondence.
The external tooth inner stator structure of motor the most according to claim 4, it is characterised in that: the arc base of described silicon steel sheet
At least one self-clinching point (3) all it is disposed with in plinth portion (1) and outer toothed portion (2).
6. a manufacture method for the external tooth inner stator structure of motor according to claim 5, specifically comprises the following steps that
A () silicon steel sheet high speed stamping, is stacked to specified altitude assignment automatically by self-clinching point (3), form silicon steel sheet stacked group (6)；
B several silicon steel sheet stacked groups (6) are sequentially overlapped composition stator splicing group, neighbouring silicon steel sheet stacked group by () up and down
(6) place in two ends rightabout；
C () several stator splicing groups dock the stator of composition annular the most successively, between the stator splicing group that level is adjacent
Arc convex (5) dislocation is inserted mutually, and pin passes vertically through coaxially arranged arc convex (5) and connects adjacent stator splicing group.
Manufacture method the most according to claim 6, it is characterised in that: increase around lineman between step (b) and step (c)
Sequence, on each external tooth in stator splicing group all around on enamel-covered wire.
Manufacture method the most according to claim 6, it is characterised in that: after step (c), at the stator of splicing composition
Upper and lower end face is provided with retainer ring (7) near the position of inner ring, through two ends and the retainer ring (7) of the pin of arc convex (5)
Riveting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734661.6A CN106208434A (en) | 2016-08-25 | 2016-08-25 | The external tooth inner stator structure of a kind of motor and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734661.6A CN106208434A (en) | 2016-08-25 | 2016-08-25 | The external tooth inner stator structure of a kind of motor and manufacture method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106208434A true CN106208434A (en) | 2016-12-07 |
Family
ID=57526546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610734661.6A Pending CN106208434A (en) | 2016-08-25 | 2016-08-25 | The external tooth inner stator structure of a kind of motor and manufacture method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106208434A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910964A (en) * | 2017-12-28 | 2018-04-13 | 天津市西青区华兴电机制造有限公司 | Piecemeal assembled stator punching structure |
| CN108988518A (en) * | 2018-08-01 | 2018-12-11 | 台州环洋机电有限公司 | Multipolar dynamo stator combined structure and its manufacture craft |
Citations (5)
| 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 |
| JP5030153B2 (en) * | 2007-06-04 | 2012-09-19 | 東芝産業機器製造株式会社 | Stator for frameless rotating electrical machine and method for manufacturing the same |
| 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 |
| CN105429320A (en) * | 2015-12-01 | 2016-03-23 | 江门市蓬江区硕泰电器有限公司 | Stator core, water pump and production method of stator core |
| CN206060373U (en) * | 2016-08-25 | 2017-03-29 | 宁波菲仕工业设计有限公司 | A kind of default minor structure of the external tooth of motor |
-
2016
- 2016-08-25 CN CN201610734661.6A patent/CN106208434A/en active Pending
Patent Citations (5)
| 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 |
| JP5030153B2 (en) * | 2007-06-04 | 2012-09-19 | 東芝産業機器製造株式会社 | Stator for frameless rotating electrical machine and method for manufacturing the same |
| 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 |
| CN105429320A (en) * | 2015-12-01 | 2016-03-23 | 江门市蓬江区硕泰电器有限公司 | Stator core, water pump and production method of stator core |
| CN206060373U (en) * | 2016-08-25 | 2017-03-29 | 宁波菲仕工业设计有限公司 | A kind of default minor structure of the external tooth of motor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910964A (en) * | 2017-12-28 | 2018-04-13 | 天津市西青区华兴电机制造有限公司 | Piecemeal assembled stator punching structure |
| CN108988518A (en) * | 2018-08-01 | 2018-12-11 | 台州环洋机电有限公司 | Multipolar dynamo stator combined structure and its manufacture craft |
| CN108988518B (en) * | 2018-08-01 | 2023-08-25 | 台州环洋机电有限公司 | Multistage motor stator combined structure and manufacturing process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103973053B (en) | Motor, the manufacturing method of magnetic sheet, the manufacturing method of stator | |
| DE112012003962B4 (en) | Rotating electric machine and method of manufacturing the rotating electric machine | |
| CN102857045B (en) | The manufacture method of stator, stator and motor | |
| US7859163B2 (en) | Laminar article for electrical use and a method and machine for producing said article | |
| US9564791B2 (en) | Method for producing a stator winding of an electric machine, in particular for producing an AC generator | |
| DE102011050245A1 (en) | Consequent-pole permanent magnet motor | |
| CN104518581B (en) | Armature, armature manufacturing method and rotating electric machine | |
| CN101841193A (en) | Pellet and the magnetic pole core that is used for the use pellet of motor | |
| CN106130209A (en) | The internal tooth outer stator structure of a kind of motor and manufacture method thereof | |
| CN106208434A (en) | The external tooth inner stator structure of a kind of motor and manufacture method thereof | |
| JP4965202B2 (en) | Armature core and manufacturing method of the armature core | |
| CN108604837A (en) | The manufacturing method of the stator of the stator of electric rotating machine, electric rotating machine and electric rotating machine | |
| US20150207367A1 (en) | Laminar segment for electric motor segmented stator | |
| CN109639003A (en) | Rotor, disc type electric machine and the vehicle of disc type electric machine | |
| CN206060373U (en) | A kind of default minor structure of the external tooth of motor | |
| CN206041663U (en) | Outer stator structure of internal tooth of motor | |
| CN108599421A (en) | Rotor punching, skewed pole rotor and motor | |
| CN105471196A (en) | Method and apparatus for manufacturing laminated cores | |
| CN110266124A (en) | Stator core and motor | |
| EP3276792B1 (en) | Split stator core and corresponding stator or corresponding rotary electric machine | |
| CN208272733U (en) | Rotor punching, skewed pole rotor and motor | |
| CN204205892U (en) | A kind of threephase asynchronous stator winding loop device | |
| CN110739817B (en) | Method for producing a lamination stack arrangement and method for producing an electric machine | |
| CN109586442B (en) | Motor and general rotor punching sheet thereof | |
| CN107017716B (en) | Rotor punching sheet, rotor, motor and rotor punching sheet processing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
|
| RJ01 | Rejection of invention patent application after publication |