CN107947399A - A kind of sectional type stator punching, stator core and motor - Google Patents
A kind of sectional type stator punching, stator core and motor Download PDFInfo
- Publication number
- CN107947399A CN107947399A CN201711099849.9A CN201711099849A CN107947399A CN 107947399 A CN107947399 A CN 107947399A CN 201711099849 A CN201711099849 A CN 201711099849A CN 107947399 A CN107947399 A CN 107947399A
- Authority
- CN
- China
- Prior art keywords
- sectional type
- stator punching
- type stator
- tooth form
- stator
- 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
- 238000004080 punching Methods 0.000 title claims abstract description 71
- 239000000463 material Substances 0.000 abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 12
- 238000004804 winding Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 7
- 229910000976 Electrical steel Inorganic materials 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000004907 flux Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 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
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention relates to motor technology field,Specifically,It is related to a kind of sectional type stator punching,Stator core and motor,The sectional type stator punching is enclosed for the head and the tail connection of mutually independent tooth form unit,The tooth form unit bottom is equipped with virtual groove,The stator core is overrided to form vertically by multiple as above any one of them sectional type stator punchings,A kind of motor,Including the stator core,So,Sectional type stator punching requires high bed in a state of excitement and mould low,Iron core can use the biserial high stamping die of mutual-inserting type side by side,Silicon steel sheet material utilization rate is high,Waste material is few,Effectively reduce material cost,Sectional type stator punching width of rebate is small,The virtual slot structure of tooth top,Operating magnetic field flux leakage field is small,Effectively reduce electromagnetic noise,Improve electric efficiency,Sectional type stator punching,Coiling is simple,Threading speed is fast,The coil winding machine species that can be used in industry is more,Effectively reduce manufacture cost.
Description
Technical field：
The present invention relates to motor technology field, specifically, being related to a kind of sectional type stator punching, stator core and electricity
Machine.
Background technology：
Motor refers to realize electric energy conversion or a kind of calutron transmitted according to the law of electromagnetic induction, by stator, rotor
Composition, wherein stator include stator punching, stator winding.
Stator punching currently on the market is mostly circular configuration, when processing stator punching, typically selects whole punching
Material punching is formed, so that circular periphery, stator slot part all become waste material after punching, this results in the waste of raw material, causes
Silicon steel sheet material utilization rate is low so that manufacture cost increase；
Existing stator punching width of rebate is big, and the fluctuation of motor cogging torque is big, and breath position leakage field is big, influences electromagnetism and makes an uproar
Sound and electric efficiency；
For circular ring shape punching, winding spooler installation is expensive, and manufacture efficiency is low.
Fan motor of air conditioner species is various, and user improves cost and noise pollution attention rate so that has low cost
There is the market advantage with the motor of low noise.
The content of the invention：
A kind of the defects of technical problems to be solved by the invention are to overcome the prior art, there is provided sectional type stator punching
Piece, stator core and motor.
First aspect：A kind of sectional type stator punching is provided.
A kind of sectional type stator punching, including stator punching body and circumference is radially-arranged on stator punching body
Stator tooth, forms stator slot between the adjacent stator tooth, the sectional type stator punching is mutually independent tooth form unit
Head and the tail connection is enclosed, and the tooth form unit bottom is equipped with virtual groove.
Preferably, each tooth form unit include transverse slat, the riser that is extended downwardly among transverse slat and top and
The trapezoidal plate of riser elongated end connection, the transverse slat both sides are respectively equipped with connecting pin and are in the first connector and connecting pin of boss
Second connector of groove.
Preferably, to connect between the head and the tail tooth form unit of the sectional type stator punching, other adjacent tooth forms
Connection mode between unit is hinged.
Preferably, the tooth form unit is equipped with rivet, and the rivet is located at the both ends of the transverse slat and the riser
Bottom.
Preferably, the sectional type stator punching width of rebate is 0-0.8mm.
Second aspect：A kind of stator core is provided.
A kind of stator core, the stator core laminated vertically by multiple sectional type stator punchings as described above and
Into.
Preferably, the sectional type stator punching is along the circumferential direction spliced by tooth form unit.
The third aspect：A kind of motor is provided.
A kind of motor, including stator core as described above.
Beneficial effects of the present invention are：
1st, sectional type stator punching requires high bed in a state of excitement and mould low, and iron core can use the biserial high punch die of mutual-inserting type side by side
Tool, silicon steel sheet material utilization rate is high, and waste material is few, effectively reduces material cost,
2nd, sectional type stator punching width of rebate is small, and in 0-0.8mm, the virtual slot structure of tooth top, cogging torque is small, and work magnetic
Logical leakage field is small, effectively reduces electromagnetic noise, improves electric efficiency.
3rd, sectional type stator punching, coiling is simple, and threading speed is fast, and the coil winding machine species that can be used in industry is more, has
Effect reduces manufacture cost.
4th, stator core provided by the invention is overrided to form by above-mentioned sectional type stator punching, has above-mentioned sectional type stator
The advantages of punching.
5th, motor provided by the invention has the excellent of above-mentioned sectional type stator punching due to using above-mentioned stator core
Point.
Brief description of the drawings：
Fig. 1 is sectional type stator laminating structure schematic diagram of the present invention；
Fig. 2 is location A partial enlarged view in Fig. 1；
Fig. 3 is B location partial enlarged view in Fig. 1；
Fig. 4 connects the straight chain core structure to be formed for tooth form unit of the present invention；
Fig. 5 is first tooth form cellular construction schematic diagram in Fig. 4；
Fig. 6 is location of C partial enlarged view in Fig. 5；
Fig. 7 is D positions partial enlarged view in Fig. 5；
Fig. 8 is E positions partial enlarged view in Fig. 5；
Fig. 9 is other tooth form cellular construction schematic diagrams in Fig. 4；
Figure 10 is F positions partial enlarged view in Fig. 9；
In figure：1- sectional type stator punchings；2- tooth form units；21- transverse slats；The first connectors of 211-；212- second is connected
Body；22- risers；23- trapezoidal plates；3- rivets；4- sectional type stator punching notches；The virtual grooves of 5-.
Embodiment：
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
Embodiment one：
As shown in Fig. 1,5,8, a kind of sectional type stator punching, including stator punching body and on stator punching body
The radially-arranged stator tooth of circumference, forms stator slot between adjacent stator tooth, sectional type stator punching 1 is mutually independent tooth
Shape unit 2 connects be enclosed from beginning to end, and 2 bottom of tooth form unit is equipped with virtual groove 5, sectional type stator punching 1 to high bed in a state of excitement and
Mould requirement is low, and iron core can use the biserial high stamping die of mutual-inserting type side by side, and silicon steel sheet material utilization rate is high, and waste material is few, effectively
Reduce material cost, 2 bottom of tooth form unit is equipped with virtual groove 5, and the number of the virtual groove 5 is 2, this structure be in order to
Cogging torque is reduced, so as to reduce motor noise.
In the prior art, stator punching width of rebate is big, and the fluctuation of motor cogging torque is big, and breath position leakage field is big, influences
Electromagnetic noise and electric efficiency；For circular ring shape punching, winding spooler installation is expensive, and manufacture efficiency is low.Air-conditioner wind
It is various to fan motor species, user improves cost and noise pollution attention rate so that there is the motor of low cost and low noise
With the market advantage.Sectional type stator punching, stator core and motor provided by the invention, sectional type stator punching 1 is to Gao Chong
Punching machine and mould requirement are low, and stator core can use the biserial high stamping die of mutual-inserting type side by side, and silicon steel sheet material utilization rate is high, waste material
It is few, material cost is effectively reduced, 1 width of rebate of sectional type stator punching is small, in 0-0.8mm, the virtual slot structure of tooth top, tooth
Groove torque is small, and operating magnetic field flux leakage field is small, effectively reduces electromagnetic noise, improves electric efficiency；Sectional type stator punching 1, around
Line is simple, and threading speed is fast, and the coil winding machine species that can be used in industry is more, effectively reduces manufacture cost；The present invention carries
The stator core of confession is overrided to form by above-mentioned sectional type stator punching, has the advantages that above-mentioned sectional type stator punching；The present invention
The motor of offer has the advantages that above-mentioned sectional type stator punching due to using above-mentioned stator core.
As shown in Fig. 1,5,6, each tooth form unit 2 include transverse slat 21, the riser 22 that is extended downwardly among transverse slat 21 with
And the trapezoidal plate 23 that top is connected with 22 elongated end of riser, 21 both sides of transverse slat are respectively equipped with the first connector that connecting pin is in boss
211 and connecting pin be in groove the second connector 212, each tooth form unit 2 is to connect into chain type by the connector in stator yoke
Iron core, connector between two tooth form units 2 can with flexion, chain type iron core by bend just formed one it is complete
Sectional type stator punching 1, contacts with each other on the inside of chain iron chip bending Cheng Yuan, coupling part and restricts, make sectional type stator
Punching 1 is ensureing the circularity of sectional type stator punching 1 into bowlder, when tooth form unit 2 is bent to form cyclic structure, positioned at head end
The connector of tooth form unit 2 and tooth form unit 2 positioned at end can coincide together, 2 second connector of tooth form unit of head end
212 groove is more than the groove of other tooth form units 2, and 2 first connector 211 of tooth form unit of such end can be with head end
The groove of 2 second connector 212 of tooth form unit just coincide into a complete circular punching.
As shown in Fig. 1,5,6,7, to connect between the head and the tail tooth form unit 2 on sectional type stator punching 1, other phases
Connected between adjacent tooth form unit 2 by the first connector 211 on a tooth form unit 2 along second on another tooth form unit 2
Body 212 is axially inserted into composition and is hinged, and tooth form unit 2 can be into chain type iron core after connecting, and chain type iron core winding is simple, threading speed
It hurry up, the coil winding machine species that can be used in industry is more, effectively reduces manufacture cost, and each tooth form unit 2 is mutually solely
Stand and mutually restrict, after chain type iron core bends to circle, the connector positioned at the tooth form unit 2 of head end and the tooth form positioned at end
The connector of unit 2 can coincide together, by being welded and fixed.
As shown in Figure 1,5, a kind of stator core, the stator core is by multiple sectional type stator punchings 1 as described above
It is overrided to form vertically, the sectional type stator punching 1 is along the circumferential direction spliced by tooth form unit 2, in this way, stator iron
Core can use the biserial high stamping die of mutual-inserting type side by side, and silicon steel sheet material utilization rate is high, and waste material is few, effectively reduces material cost
And noise.
A kind of motor, including stator core as described above, in this way, the motor has low noise and that the cost of material is low is excellent
Point.
Embodiment two：
With reference to shown in figure 1,5,6, the structure and embodiment one of the present embodiment are essentially identical, and something in common is not repeating, its
Difference is：Tooth form unit 2 is equipped with rivet 3, and rivet 3 is located at the both ends of the transverse slat 21 and the bottom of the riser 22
End, which is to be used for punching die self-clinching iron core, to cancel hand riveting, at the same position of sectional type stator punching 1
Rivet 3 be on same circle, which is center of circle shape.
Embodiment three：
With reference to figure 1, the structure and embodiment one of the present embodiment are essentially identical, and something in common is not repeating, its difference
It is：4 width of sectional type stator punching notch is 0.8mm, and operating magnetic field flux leakage field is small, effectively reduces electromagnetic noise, improves
Electric efficiency.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of sectional type stator punching, including stator punching body and circumference is radially-arranged fixed on stator punching body
Sub- tooth, forms stator slot between the adjacent stator tooth, it is characterised in that the sectional type stator punching (1) is mutually solely
Vertical tooth form unit (2) head and the tail connection is enclosed, and tooth form unit (2) bottom is equipped with virtual groove (5).
2. sectional type stator punching according to claim 1, it is characterised in that each tooth form unit (2) includes horizontal stroke
The trapezoidal plate that plate (21), the riser (22) extended downwardly among transverse slat (21) and top are connected with riser (22) elongated end
(23), it is in the of groove that transverse slat (21) both sides, which are respectively equipped with connecting pin in the first connector (211) of boss and connecting pin,
Two connectors (212).
3. sectional type stator punching according to claim 1, it is characterised in that the head of the sectional type stator punching (1)
To connect between tail tooth form unit (2), the connection mode between other adjacent tooth form units (2) is hinged.
4. sectional type stator punching according to claim 1, it is characterised in that the tooth form unit (2) is equipped with rivet
(3), the rivet (3) is located at the both ends of the transverse slat (21) and the bottom of the riser (22).
5. sectional type stator punching according to claim 1, it is characterised in that the sectional type stator punching notch (1)
Width is 0-0.8mm.
6. a kind of stator core, it is characterised in that the stator core is by multiple such as claim 1 to 5 any one of them point
Block formula stator punching is overrided to form vertically.
7. a kind of motor, it is characterised in that including stator core as claimed in claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711099849.9A CN107947399A (en) | 2017-11-09 | 2017-11-09 | A kind of sectional type stator punching, stator core and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711099849.9A CN107947399A (en) | 2017-11-09 | 2017-11-09 | A kind of sectional type stator punching, stator core and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107947399A true CN107947399A (en) | 2018-04-20 |
Family
ID=61933628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711099849.9A Pending CN107947399A (en) | 2017-11-09 | 2017-11-09 | A kind of sectional type stator punching, stator core and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107947399A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260423A (en) * | 2020-10-26 | 2021-01-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator punching sheet, stator core, stator, motor and air conditioning device |
| CN112532006A (en) * | 2019-09-19 | 2021-03-19 | 惠而浦有限公司 | Axial flux machine with linear stator teeth |
| CN115360845A (en) * | 2022-09-08 | 2022-11-18 | 珠海格力电器股份有限公司 | Hinged plug-in stator assembly and its assembly method, motor, air conditioner |
| CN115664061A (en) * | 2022-09-08 | 2023-01-31 | 珠海格力电器股份有限公司 | Stator and motor with same |
| CN117013721A (en) * | 2023-09-05 | 2023-11-07 | 宿迁市通得电气制造有限公司 | A plastic-encapsulated motor for tower fans |
| CN117097042A (en) * | 2023-08-22 | 2023-11-21 | 宿迁市通得电气制造有限公司 | A new type of internally wound stator for 95 motors |
| CN119093658A (en) * | 2024-11-05 | 2024-12-06 | 克瑞科技(东莞)有限公司 | A pulling pump motor for fitness equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201336587Y (en) * | 2008-12-30 | 2009-10-28 | 卧龙电气集团股份有限公司 | A segmented stator core structure |
| CN202034835U (en) * | 2011-05-13 | 2011-11-09 | 浙江众邦机电科技有限公司 | Sectional motor stator iron core used on sewing machine |
| CN206471930U (en) * | 2017-02-16 | 2017-09-05 | 苏州爱知高斯电机有限公司 | It is a kind of to reduce the iron core of magneto teeth groove moment of torsion |
| CN206619964U (en) * | 2016-12-13 | 2017-11-07 | 佛山市共建荣五金电器制品有限公司 | Spliced stator core |
-
2017
- 2017-11-09 CN CN201711099849.9A patent/CN107947399A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201336587Y (en) * | 2008-12-30 | 2009-10-28 | 卧龙电气集团股份有限公司 | A segmented stator core structure |
| CN202034835U (en) * | 2011-05-13 | 2011-11-09 | 浙江众邦机电科技有限公司 | Sectional motor stator iron core used on sewing machine |
| CN206619964U (en) * | 2016-12-13 | 2017-11-07 | 佛山市共建荣五金电器制品有限公司 | Spliced stator core |
| CN206471930U (en) * | 2017-02-16 | 2017-09-05 | 苏州爱知高斯电机有限公司 | It is a kind of to reduce the iron core of magneto teeth groove moment of torsion |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112532006A (en) * | 2019-09-19 | 2021-03-19 | 惠而浦有限公司 | Axial flux machine with linear stator teeth |
| CN112260423A (en) * | 2020-10-26 | 2021-01-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator punching sheet, stator core, stator, motor and air conditioning device |
| CN115360845A (en) * | 2022-09-08 | 2022-11-18 | 珠海格力电器股份有限公司 | Hinged plug-in stator assembly and its assembly method, motor, air conditioner |
| CN115664061A (en) * | 2022-09-08 | 2023-01-31 | 珠海格力电器股份有限公司 | Stator and motor with same |
| CN115360845B (en) * | 2022-09-08 | 2025-09-12 | 珠海格力电器股份有限公司 | Articulated plug-in stator assembly and assembly method thereof, motor, and air conditioner |
| CN117097042A (en) * | 2023-08-22 | 2023-11-21 | 宿迁市通得电气制造有限公司 | A new type of internally wound stator for 95 motors |
| CN117013721A (en) * | 2023-09-05 | 2023-11-07 | 宿迁市通得电气制造有限公司 | A plastic-encapsulated motor for tower fans |
| CN119093658A (en) * | 2024-11-05 | 2024-12-06 | 克瑞科技(东莞)有限公司 | A pulling pump motor for fitness equipment |
| CN119093658B (en) * | 2024-11-05 | 2025-03-14 | 克瑞科技(东莞)有限公司 | A pulling pump motor for fitness equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107947399A (en) | A kind of sectional type stator punching, stator core and motor | |
| CN105071561B (en) | Stator module, the preparation method with its compressor and stator module | |
| CN112186915A (en) | Stator assembly | |
| CN201717686U (en) | Permanent magnetic motor stator for compressor | |
| CN102157996A (en) | Motor rotor | |
| CN204258450U (en) | Stator core and stator, motor | |
| CN219372125U (en) | Spliced stator | |
| CN212258552U (en) | Stator punching sheet, stator core, motor, compressor and electrical equipment | |
| CN104883022A (en) | Series excited machine | |
| CN202405885U (en) | Stator iron core of motor | |
| WO2023103694A1 (en) | Stator, motor, compressor and electrical apparatus | |
| CN208581094U (en) | Air-conditioning, compressor and the motor for rotary compressor | |
| CN204517526U (en) | Rotor punching sheet, motor and compressor | |
| CN102222988A (en) | Concentrative winding assembled stator and motor | |
| CN105896761A (en) | Novel split type motor punching structure and manufacturing method thereof | |
| CN208209642U (en) | Stator core and motor, compressor with it | |
| CN112290705A (en) | Motor rotor iron core and motor | |
| CN202940649U (en) | Stator and electric motor and compressor having same | |
| CN219204224U (en) | Bending armature coil | |
| CN210577967U (en) | A stator punch, stator iron core, stator, motor and air conditioner | |
| CN207069708U (en) | Stator core, motor, compressor and household electrical appliance | |
| CN206640411U (en) | Stator core and motor | |
| CN211063505U (en) | Single-punching die structure of large and small groove-shaped stator punching sheets | |
| CN204168021U (en) | A kind of rotor core being convenient to manufacture | |
| CN105226853A (en) | For the wound stator and preparation method thereof of outdoor fan of air-conditioner motor |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |