CN109768675A - Its motor of a kind of flat type copper wire Motor Stator Assembly, its manufacturing method and application - Google Patents
Its motor of a kind of flat type copper wire Motor Stator Assembly, its manufacturing method and application Download PDFInfo
- Publication number
- CN109768675A CN109768675A CN201910129557.8A CN201910129557A CN109768675A CN 109768675 A CN109768675 A CN 109768675A CN 201910129557 A CN201910129557 A CN 201910129557A CN 109768675 A CN109768675 A CN 109768675A
- Authority
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- China
- Prior art keywords
- stator
- copper wire
- type copper
- vertical bar
- flat type
- 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.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000004080 punching Methods 0.000 claims abstract description 58
- 239000011162 core material Substances 0.000 claims abstract description 35
- 238000003466 welding Methods 0.000 claims abstract description 24
- 238000007493 shaping process Methods 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000004804 winding Methods 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 5
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/30—Reducing waste in manufacturing processes; Calculations of released waste quantities
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of flat type copper wire Motor Stator Assemblies, its manufacturing method and the motor for applying it, by the way that stator core material jet-bedding to be obtained to the vertical bar shape stator punching with multiple grooves, vertical bar shape stator punching is wound spiral, the stator punching of stacked spirals shape, it is overlapped the groove on vertical bar shape stator punching, shaping, welding obtains stator core, improve the utilization rate of material, reduce the waste and loss of material, and stamping die is smaller relative to traditional monolithic impact style, requirement to the blanking pressure of equipment also reduces, it improves work efficiency, reduce production cost, the present invention is also by being two pieces of opposite pre- punchings of direction by stator core material stock layout, the shape of vertical bar shape stator punching as needed, excess stock between two pieces of pre- punchings is subjected to jet-bedding, obtain the identical vertical bar of two block sizes Shape stator punching further increases the utilization rate of material, reduces process, reduces time and the cost of manufacture flat type copper wire Motor Stator Assembly.
Description
Technical field
The present invention relates to field of motor manufacturing, particularly relates to a kind of flat type copper wire Motor Stator Assembly, its manufacturing method and answer
With its motor.
Background technique
Flat type copper wire motor uses the motor of flat copper binding wire winding, compared with common winding, flat wire winding is identical
Under volume, there is light-weight, high-efficient, the small feature of noise under high pressure；For technical standpoint, under comparable size, it can lead to
More high current is crossed, higher frequency is adapted to, is obtained more high q-factor (quality factor)；From the perspective of from quality perspective, because structure is simpler, so
Performance is more stable, and the consistency of product is more preferable；In addition, since the temperature difference of flat wire winding inside and outside is smaller, thus heat dissipation performance and
Magnetic field output can obtain better efficiency compared with general winding, and stator is part stationary in flat type copper wire motor, stator
It is made of stator core, stator winding and base three parts, the main function of stator is to generate rotating excitation field；
Traditional flat type copper wire Motor Stator Assembly is stacked by multi-disc stator punching, in punching press stator punching, is needed
It is performed in multiple times monolithic punching press, causes a large amount of wastes of material, if needed every time only with the mode of monolithic punching press
Raw material to be placed in stamping die several times, carries out Multi-step forming, extremely consuming time and manpower, working efficiency is lower, if
It is by the way of the punching press simultaneously of multi-disc stator punching, then more demanding to the blanking pressure of stamping equipment, increase production cost.
Summary of the invention
In view of this, it is an object of the invention to propose a kind of flat type copper wire Motor Stator Assembly, its manufacturing method and application
Its motor solves the problem of traditional flat type copper wire Motor Stator Assembly low waste material of working efficiency in the fabrication process.
Based on a kind of above-mentioned purpose flat type copper wire Motor Stator Assembly manufacturing method provided by the invention, comprising the following steps:
A. stator core material jet-bedding is obtained into the vertical bar shape stator punching with multiple grooves；
B. vertical bar shape stator punching is wound into spiral, the stator punching of stacked spirals shape, makes vertical bar shape stator punching
On groove overlapping, shaping, welding obtain stator core, the slot of perforation is formed in stator core；
C. stator core is subjected to electrophoretic coating；
D. insulating paper is inserted into the slot of stator core；
E. it by flat wire brake forming, is inserted into the slot of stator core；
F. it is inserted into and gets lines crossed in the gap of flat wire, and flat wire is subjected to torsion shape；
G. weldering is continuously swept to interior, outer layer flat wire；
H. it will get lines crossed bending to the flat wire being adjacent to after turning round shape, and will get lines crossed and weld；
I. insulation spraying is carried out to the outer layer of flat wire.
Preferably, in step g, using copper-base identical with number of coils, independent striking welding is carried out, welding gun, which is realized, to be connected
It is continuous to sweep weldering.
It preferably, is two pieces of opposite pre- punchings of direction by stator core material stock layout in step a, as needed
Excess stock between two pieces of pre- punchings is carried out jet-bedding by the shape of vertical bar shape stator punching, and it is identical straight to obtain two block sizes
Strip stator punching.
Preferably, in step g, by the way that welding machine voltage-stablizer, stable welding current is arranged.
A kind of flat type copper wire Motor Stator Assembly is made using above-mentioned flat type copper wire Motor Stator Assembly manufacturing method.
Preferably, the stator core outer circle of field frame assembly is equipped with pilot hole, and pilot hole is set as arc-shaped.
Preferably, the technology groove of arc is equipped on the slot bottom of the groove of vertical bar shape stator punching and tooth head.
The field frame assembly of a kind of motor using flat type copper wire Motor Stator Assembly, motor is fixed using above-mentioned flat type copper wire motor
Sub- assembly.
From the above it can be seen that flat type copper wire Motor Stator Assembly provided by the invention, its manufacturing method and apply its
Motor, by the way that stator core material jet-bedding to be obtained to the vertical bar shape stator punching with multiple grooves, by vertical bar shape stator rush
Piece winds spiral, the stator punching of stacked spirals shape, is overlapped the groove on vertical bar shape stator punching, shaping is welded
To stator core, the utilization rate of material is improved, reduces the waste and loss of material, and stamping die is relative to traditional monolithic
Impact style is smaller, and the requirement to the blanking pressure of equipment also reduces, and improves work efficiency, and reduces production cost, this hair
It is bright also to pass through two pieces of pre- punchings that stator core material stock layout is opposite for direction, the shape of vertical bar shape stator punching as needed
Excess stock between two pieces of pre- punchings is carried out jet-bedding, obtains the identical vertical bar shape stator punching of two block sizes, further by shape
The utilization rate of material is improved, process is reduced, reduces time and the cost of manufacture flat type copper wire Motor Stator Assembly.
Detailed description of the invention
Fig. 1 is the flat type copper wire Motor Stator Assembly manufacturing method flow diagram of the embodiment of the present invention；
Fig. 2 is the schematic diagram of jet-bedding stator punching in conventional method；
Fig. 3 is the jet-bedding vertical bar shape schematic diagram of the embodiment of the present invention；
Fig. 4 is stator core pilot hole schematic diagram in conventional method；
Fig. 5 is the stator core pilot hole schematic diagram of the embodiment of the present invention.
In figure, 1 stator punching, 2 grooves, 3 excess stocks, 4 circular holes, 5 assembly bolts, 6 circular holes.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
It should be noted that all statements for using " first " and " second " are for differentiation two in the embodiment of the present invention
The non-equal entity of a same names or non-equal parameter, it is seen that " first " " second " only for the convenience of statement, does not answer
It is interpreted as the restriction to the embodiment of the present invention, subsequent embodiment no longer illustrates this one by one.
A kind of manufacturing method of flat type copper wire Motor Stator Assembly, comprising the following steps:
A. stator core material jet-bedding is obtained into the vertical bar shape stator punching with multiple grooves, optionally, selects thickness
For the silicon steel sheet of 0.5mm, groove part punching press using press machine to delimiting on silicon steel sheet obtains the vertical bar with multiple grooves
Shape stator punching；
B. vertical bar shape stator punching is wound into spiral, the stator punching of stacked spirals shape, makes vertical bar shape stator punching
On groove overlapping, shaping, welding obtain stator core, the slot of perforation is formed in stator core；
C. stator core is subjected to electrophoretic coating；
D. insulating paper is inserted into the slot of stator core, optionally, insulating paper material selection polyester composite DMD,
It will be inserted into respectively in each slot with a thickness of the insulating paper of 1mm；
E. by flat wire brake forming, be inserted into the slot of stator core, optionally, using tooling device by it is offline forming with
Plug wire process merges；
F. it is inserted into and gets lines crossed in the gap of flat wire, and flat wire is subjected to torsion shape, it is optionally, total to stator on a station
At upper end-coil and lower end-coil turn round shape simultaneously；
G. weldering is continuously swept to interior, outer layer flat wire；
H. it will get lines crossed bending to the flat wire being adjacent to after turning round shape, and will get lines crossed and weld；
I. insulation spraying is carried out to the outer layer of flat wire.
Optionally, in step g, using copper-base identical with number of coils, independent striking welding is carried out, welding gun, which is realized, to be connected
It is continuous to sweep weldering, if being 96 groups of coils in field frame assembly, then independent striking welding is carried out using 96 copper-bases, sweeping weldering beat is 50 seconds,
Effective weld interval is 15 seconds, and conventional method needs 96 to 96 groups of coils and the end of a thread progress single-point welding one by one, is soldered one
Part product beat is 310 seconds, and welding method provided by the invention has been saved the time of welding, and welding efficiency is the 6 of single-point welding
Times.
It optionally, is two pieces of opposite pre- punchings of direction by stator core material stock layout in step a, as needed
Excess stock between two pieces of pre- punchings is carried out jet-bedding by the shape of vertical bar shape stator punching, and it is identical straight to obtain two block sizes
Strip stator punching is the shape that jet-bedding direct in stator core material is gone out to vertical bar shape stator punching further groove in conventional method
Shape, then the material of entire groove shapes is all depleted, the groove compared to traditional jet-bedding method, in two pieces of vertical bar shape stator punchings
Complementation can be carried out, is only fallen the materials'use press machine punching press still having more after complementation, compared to conventional method, material use
Rate improves 25%.
Optionally, in step g, by the way that welding machine voltage-stablizer is arranged, stable welding current is avoided because welding current is unstable
Cause to be broken, the welding quality unstables such as pulling capacity is less than normal the problem of.
A kind of flat type copper wire Motor Stator Assembly is made using above-mentioned flat type copper wire Motor Stator Assembly manufacturing method, optionally,
The technology groove of arc is equipped on the slot bottom and tooth head of the groove of its vertical bar shape stator punching, by two pieces of vertical bar shapes when facilitating punching press
Stator punching separation.
Optionally, the stator core outer circle of field frame assembly is equipped with pilot hole, and pilot hole is set as arc-shaped, field frame assembly
It is matched, is mounted in motor body, traditional pilot hole is circle, and pilot hole has to protect with pilot hole by assembly bolt
Position consistency is held, bolt is otherwise assembled and can be generated with stator core outer circle and interfered, set arc-shaped for pilot hole in the present invention,
There are gaps between assembly bolt and stator core outer circle, can any adjustment bolt position.
A kind of motor using flat type copper wire Motor Stator Assembly, it is total as stator using above-mentioned flat type copper wire Motor Stator Assembly
At being assembled.
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under thinking of the invention, above embodiments
Or can also be combined between the technical characteristic in different embodiments, step can be realized with random order, and be existed such as
Many other variations of the upper different aspect of the invention, for simplicity, they are not provided in details.
In addition, to simplify explanation and discussing, and in order not to obscure the invention, it can in provided attached drawing
It is connect with showing or can not show with the well known power ground of integrated circuit (IC) chip and other components.Furthermore, it is possible to
Device is shown in block diagram form, to avoid obscuring the invention, and this has also contemplated following facts, i.e., about this
The details of the embodiment of a little block diagram arrangements be height depend on will implementing platform of the invention (that is, these details should
It is completely within the scope of the understanding of those skilled in the art).Elaborating that detail (for example, circuit) is of the invention to describe
In the case where exemplary embodiment, it will be apparent to those skilled in the art that can be in these no details
In the case where or implement the present invention in the case that these details change.Therefore, these descriptions should be considered as explanation
Property rather than it is restrictive.
Although having been incorporated with specific embodiments of the present invention, invention has been described, according to retouching for front
It states, many replacements of these embodiments, modifications and variations will be apparent for those of ordinary skills.Example
Such as, discussed embodiment can be used in other memory architectures (for example, dynamic ram (DRAM)).
The embodiment of the present invention be intended to cover fall into all such replacements within the broad range of appended claims,
Modifications and variations.Therefore, all within the spirits and principles of the present invention, any omission, modification, equivalent replacement, the improvement made
Deng should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of flat type copper wire Motor Stator Assembly manufacturing method, which comprises the following steps:
A. stator core material jet-bedding is obtained into the vertical bar shape stator punching with multiple grooves；
B. vertical bar shape stator punching is wound into spiral, the stator punching of stacked spirals shape, made on vertical bar shape stator punching
Groove overlapping, shaping, welding obtain stator core, form the slot of perforation in stator core；
C. stator core is subjected to electrophoretic coating；
D. insulating paper is inserted into the slot of stator core；
E. it by flat wire brake forming, is inserted into the slot of stator core；
F. it is inserted into and gets lines crossed in the gap of flat wire, and flat wire is subjected to torsion shape；
G. weldering is continuously swept to interior, outer layer flat wire；
H. it will get lines crossed bending to the flat wire being adjacent to after turning round shape, and will get lines crossed and weld；
I. insulation spraying is carried out to the outer layer of flat wire.
2. a kind of flat type copper wire Motor Stator Assembly manufacturing method according to claim 1, it is characterised in that: in the step
In g, using copper-base identical with number of coils, independent striking welding is carried out, welding gun, which is realized, continuously sweeps weldering.
3. a kind of flat type copper wire Motor Stator Assembly manufacturing method according to claim 1, it is characterised in that: in the step
It is the opposite two pieces of pre- punchings in direction by stator core material stock layout in a, the shape of vertical bar shape stator punching as needed,
Excess stock between two pieces of pre- punchings is subjected to jet-bedding, obtains the identical vertical bar shape stator punching of two block sizes.
4. a kind of flat type copper wire Motor Stator Assembly manufacturing method according to claim 1, it is characterised in that: in the step
In g, by the way that welding machine voltage-stablizer, stable welding current is arranged.
5. a kind of flat type copper wire Motor Stator Assembly, it is characterised in that: total using flat type copper wire motor stator as described in claim 1
It is made at manufacturing method.
6. a kind of flat type copper wire Motor Stator Assembly according to claim 5, it is characterised in that: the stator of the field frame assembly
Iron core outer circle is equipped with pilot hole, and the pilot hole is set as arc-shaped.
7. a kind of flat type copper wire Motor Stator Assembly according to claim 5, it is characterised in that: the vertical bar shape stator punching
Groove slot bottom and tooth head on be equipped with the technology groove of arc.
8. a kind of motor using flat type copper wire Motor Stator Assembly, it is characterised in that: the field frame assembly of the motor is used as weighed
Benefit require 5 described in flat type copper wire Motor Stator Assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910129557.8A CN109768675A (en) | 2019-03-29 | 2019-03-29 | Its motor of a kind of flat type copper wire Motor Stator Assembly, its manufacturing method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910129557.8A CN109768675A (en) | 2019-03-29 | 2019-03-29 | Its motor of a kind of flat type copper wire Motor Stator Assembly, its manufacturing method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109768675A true CN109768675A (en) | 2019-05-17 |
Family
ID=66456969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910129557.8A Pending CN109768675A (en) | 2019-03-29 | 2019-03-29 | Its motor of a kind of flat type copper wire Motor Stator Assembly, its manufacturing method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109768675A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2742656Y (en) * | 2004-11-24 | 2005-11-23 | 深圳市硕星交通电子设备有限公司 | Motor winding forming stator |
| CN101222155A (en) * | 2006-12-28 | 2008-07-16 | 株式会社日立制作所 | Rotating machinery |
| CN201490775U (en) * | 2009-07-10 | 2010-05-26 | 信质电机有限公司 | Bending and winding-type stator core of motor |
| CN103107609A (en) * | 2011-11-14 | 2013-05-15 | 现代摩比斯株式会社 | Stator structure of hairpin winding motor and manufacturing method thereof |
| CN103872863A (en) * | 2012-12-14 | 2014-06-18 | 株式会社电装 | Method of manufacturing stator core for rotary electric machines |
| CN104201835A (en) * | 2014-09-09 | 2014-12-10 | 安徽可能电机科技有限公司 | Forming method of Y series industrial motor stator punching sheet |
| CN105490479A (en) * | 2015-12-05 | 2016-04-13 | 常州市鑫特来动力科技有限公司 | Manufacturing method of sheet motor stator winding |
| CN109120124A (en) * | 2018-09-12 | 2019-01-01 | 广东力好科技股份有限公司 | A kind of manufacturing process of flat wire motor stator winding |
| CN109309424A (en) * | 2017-07-28 | 2019-02-05 | 天津市松正电动汽车技术股份有限公司 | A kind of flat wire motor stator structure and its processing technology |
-
2019
- 2019-03-29 CN CN201910129557.8A patent/CN109768675A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2742656Y (en) * | 2004-11-24 | 2005-11-23 | 深圳市硕星交通电子设备有限公司 | Motor winding forming stator |
| CN101222155A (en) * | 2006-12-28 | 2008-07-16 | 株式会社日立制作所 | Rotating machinery |
| CN201490775U (en) * | 2009-07-10 | 2010-05-26 | 信质电机有限公司 | Bending and winding-type stator core of motor |
| CN103107609A (en) * | 2011-11-14 | 2013-05-15 | 现代摩比斯株式会社 | Stator structure of hairpin winding motor and manufacturing method thereof |
| CN103872863A (en) * | 2012-12-14 | 2014-06-18 | 株式会社电装 | Method of manufacturing stator core for rotary electric machines |
| CN104201835A (en) * | 2014-09-09 | 2014-12-10 | 安徽可能电机科技有限公司 | Forming method of Y series industrial motor stator punching sheet |
| CN105490479A (en) * | 2015-12-05 | 2016-04-13 | 常州市鑫特来动力科技有限公司 | Manufacturing method of sheet motor stator winding |
| CN109309424A (en) * | 2017-07-28 | 2019-02-05 | 天津市松正电动汽车技术股份有限公司 | A kind of flat wire motor stator structure and its processing technology |
| CN109120124A (en) * | 2018-09-12 | 2019-01-01 | 广东力好科技股份有限公司 | A kind of manufacturing process of flat wire motor stator winding |
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