CN109067053B - Stator framework, stator, assembly method of stator and magnetic suspension bearing - Google Patents
Stator framework, stator, assembly method of stator and magnetic suspension bearing Download PDFInfo
- Publication number
- CN109067053B CN109067053B CN201810835660.XA CN201810835660A CN109067053B CN 109067053 B CN109067053 B CN 109067053B CN 201810835660 A CN201810835660 A CN 201810835660A CN 109067053 B CN109067053 B CN 109067053B
- Authority
- CN
- China
- Prior art keywords
- stator
- terminal
- split structure
- wiring board
- framework
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000000725 suspension Substances 0.000 title claims abstract description 6
- 238000003466 welding Methods 0.000 claims abstract description 17
- 239000003973 paint Substances 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims description 11
- 238000007598 dipping method Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003618 dip coating Methods 0.000 description 8
- 238000005498 polishing Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000004922 lacquer Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007517 polishing process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention provides a stator framework, a stator, an assembly method of the stator and a magnetic suspension bearing. The stator framework comprises a framework body (1) and a split structure (2) separated from the framework body (1), wherein the split structure (2) is provided with a mounting hole (3) for mounting a puncture terminal (8). According to the stator framework disclosed by the invention, residual paint slip of a puncture terminal can be avoided, and the welding reliability is ensured.
Description
Technical Field
The invention belongs to the technical field of bearings, and particularly relates to a stator framework, a stator, an assembly method of the stator and a magnetic suspension bearing.
Background
During radial bearing preparation, the stator skeleton is installed at stator core then wire winding, and the installation pierces the terminal, and the dip coating is taken together again, can remain the lacquer swift current on the puncture terminal after the dip coating, need polish for guaranteeing the welding with the wiring board, will exist like this and polish uncleanly and cause welding failure, or polish excessively and destroy the cladding material or influence conductive property, still probably exist polishing the foreign matter and fly away on the winding, exist withstand voltage bad hidden danger.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to provide a stator framework, a stator, an assembly method thereof and a magnetic suspension bearing, which can avoid penetrating residual paint on a terminal and ensure the welding reliability.
In order to solve the above problems, the present invention provides a stator frame, which includes a frame body and a split structure separated from the frame body, wherein the split structure is provided with a mounting hole for mounting a puncture terminal.
Preferably, the split structure is also provided with a wire passing groove.
Preferably, the skeleton body and the split structure are detachably connected.
Preferably, the skeleton body is inserted into the split structure.
Preferably, the split structure is provided with a clamping groove, a clamping piece is arranged in the clamping groove, a convex plate is arranged on the framework body, the convex plate is clamped into the clamping groove, a bayonet is arranged on the convex plate, and the clamping piece is clamped into the bayonet.
According to another aspect of the present invention, there is provided a stator including a stator frame as described above.
Preferably, the stator further includes a piercing terminal mounted in the mounting hole.
Preferably, the piercing terminal is clamped and fixed with the mounting hole.
Preferably, the stator further comprises a wiring board, a plate hole is formed in the wiring board, the puncture terminal comprises a contact pin, and the contact pin penetrates through the plate hole and is in welding conduction with the wiring board.
According to another aspect of the present invention, there is provided a magnetic bearing comprising the stator frame or the stator described above.
According to another aspect of the present invention, there is provided a method of assembling a stator, comprising:
dipping the skeleton body and the stator winding in paint;
after the paint dipping is finished, the split structure is arranged on the framework body;
mounting the piercing terminal on the split structure;
installing a wiring board, and enabling a contact pin penetrating through a terminal to pass through a plate hole of the wiring board;
and welding and fixing the contact pin of the puncture terminal and the wiring board.
The stator framework comprises a framework body and a split structure separated from the framework body, wherein the split structure is provided with a mounting hole for mounting a puncture terminal. Because the stator skeleton adopts split type structure for split type structure and skeleton body phase separation that has the mounting hole, therefore when carrying out the assembly of stator skeleton, can carry out the dip coating with skeleton body and stator winding at first, this moment because split type structure does not assemble on the skeleton body, consequently, need not the dip coating, later, assemble split type structure on the skeleton body, and install the puncture terminal on the mounting hole of split type structure, because puncture terminal does not dip coating, consequently, can not produce the lacquer swift current, need not to polish the contact pin of puncture terminal and just can accomplish the trace between contact pin and the wiring board, consequently, can effectively avoid the contact pin of puncture terminal to polish uncleanly and cause the bad quality hidden danger of welding, avoid the plating damage that the contact pin is polished excessively and the electric conductivity decline that causes or the size is ultra-bad, foreign matter in the polishing process is scattered on the winding hidden danger of having the bad puncture, effectively guaranteed the welding reliability of terminal and wiring board, reduce the fault hidden danger after sale, and improve production efficiency.
Drawings
FIG. 1 is a schematic view of an exploded structure of a stator frame according to an embodiment of the present invention;
FIG. 2 is a schematic side view of an assembled structure of a stator frame according to an embodiment of the present invention;
fig. 3 is a perspective view of a broken terminal of a stator according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a terminal plate of a stator according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a stator according to an embodiment of the present invention;
fig. 6 is a flowchart of an assembling method of a stator according to an embodiment of the invention.
The reference numerals are expressed as:
1. a skeleton body; 2. a split structure; 3. a mounting hole; 4. wire passing grooves; 5. a card; 6. a convex plate; 7. a bayonet; 8. piercing the terminal; 9. a contact pin; 10. a wiring board; 11. plate holes.
Detailed Description
Referring to fig. 1 to 5 in combination, according to an embodiment of the present invention, a stator frame includes a frame body 1 and a split structure 2 separated from the frame body 1, and a mounting hole 3 for mounting a piercing terminal 8 is provided on the split structure 2.
Because the stator skeleton has adopted split type structure for split type structure 2 and skeleton body 1 that has mounting hole 3 separate mutually, therefore when carrying out the assembly of stator skeleton, can at first dip coating with skeleton body 1 and stator winding, at this moment because split type structure 2 does not assemble on skeleton body 1, consequently, need not dip coating, later, assemble split type structure 2 on skeleton body 1, and install puncture terminal 8 on mounting hole 3 of split type structure 2, because puncture terminal 8 does not dip coating, therefore can not produce the lacquer swift current, need not to polish the contact pin 9 of puncture terminal 8 just can accomplish the welding between contact pin 9 and the wiring board 10, consequently, can effectively avoid puncture terminal 8 contact pin 9 to polish uncleanly and cause the quality hidden danger of welding failure, avoid contact pin 9 to polish the cladding material destruction or the potential problem of electric conductivity decline hidden danger that the size is out of causing excessively, the foreign matter that has drifted on the stator winding in the polishing process, the welding reliability of puncture terminal 8 and wiring board 10 has effectively been guaranteed, reduce the production efficiency is improved.
The split structure 2 is also provided with a wire passing groove 4. The wire passing groove 4 can facilitate the wire passing of the stator winding.
The framework body 1 and the split structure 2 are detachably connected, so that the assembly and the disassembly between the framework body 1 and the split structure 2 can be conveniently realized, the assembly efficiency can be improved, and meanwhile, the split structure 2 can be conveniently disassembled from the framework body 1 and replaced when the split structure 2 is damaged, and the maintenance cost is reduced.
In this embodiment, the skeleton body 1 and the split structure 2 are inserted into each other.
Specifically, the split structure 2 is provided with a clamping groove, a card 5 is arranged in the clamping groove, a convex plate 6 is arranged on the framework body 1, the convex plate 6 is clamped into the clamping groove, a bayonet 7 is arranged on the convex plate 6, and the card 5 is clamped into the bayonet 7. The draw-in groove is located the one end tip of components of a whole that can function independently structure 2 towards protruding board 6, when the assembly, can insert protruding board 6 in the draw-in groove from the tip opening part of components of a whole that can function independently structure 2, insert in place after the draw-in groove when protruding board 6, in the card 5 inserts buckle 7 this moment, further forms fixed spacing to the cooperation between skeleton body 1 and components of a whole that can function independently structure 2, improves the stability and the reliability of connection structure between skeleton body 1 and the components of a whole that can function independently structure 2. The protruding plate 6 is preferably an interference fit with the clamping groove.
The framework body 1 and the split structure 2 can be connected and fixed in a clamping or other matching mode.
The separation between the skeleton body 1 and the split structure 2 can be the separation of a single skeleton or the integral separation of a whole circular skeleton.
According to an embodiment of the present invention, the stator includes a stator frame, which is the stator frame described above.
The stator further includes a piercing terminal 8, the piercing terminal 8 being mounted within the mounting hole 3. The piercing terminal 8 is preferably clamped and fixed with the mounting hole 3. The mounting end of the piercing terminal 8 is provided with a back-off which opens after the piercing terminal 8 is arranged in the mounting hole 3, and the piercing terminal 8 is limited in the mounting hole 3.
The stator also comprises a wiring board 10, a plate hole 11 is formed in the wiring board 10, the puncture terminal 8 comprises a contact pin 9, and the contact pin 9 is arranged in the plate hole 11 in a penetrating mode and is in welding conduction with the wiring board 10.
Because when the skeleton body 1 is subjected to paint dipping, the puncture terminal 8 is not mounted on the skeleton body 1, paint slip cannot be generated on the puncture terminal 8, and welding between the contact pin 9 and the wiring board 10 can be completed without polishing the contact pin 9 of the puncture terminal 8, so that the hidden danger of poor welding caused by uncleanness of polishing the contact pin 9 of the puncture terminal 8 can be effectively avoided, the hidden danger of poor electric conductivity caused by coating damage or dimension out-of-tolerance caused by excessive polishing of the contact pin 9 is avoided, and the hidden danger of poor withstand voltage caused by foreign matters drifting on a stator winding in the polishing process is solved.
According to an embodiment of the invention, the magnetic bearing comprises the stator frame or the stator.
Referring to fig. 6 in combination, according to an embodiment of the present invention, a method for assembling a stator includes: dipping the skeleton body 1 and the stator winding in paint; after the paint dipping is finished, the split structure 2 is arranged on the framework body 1; mounting the piercing terminal 8 on the split structure 2; mounting a wiring board 10 and passing the pins 9 of the piercing terminals 8 through the plate holes 11 of the wiring board 10; the pin 9 of the puncture terminal 8 is welded and fixed to the wiring board 10.
In the assembly method, through the split type framework structure, after the crimping process of the puncture terminal 8 and the enameled wire is moved to paint dipping, the welding reliability of the puncture terminal 8 and the wiring board 10 is ensured, the after-sale fault hidden danger is reduced, and the production efficiency is improved.
It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention. The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (9)
1. The stator is characterized by comprising a framework body (1) and a split structure (2) separated from the framework body (1), wherein a mounting hole (3) for mounting a puncture terminal (8) is formed in the split structure (2);
the stator assembly method comprises the following steps:
dipping the skeleton body (1) and the stator winding in paint;
after the paint dipping is finished, the split structure (2) is arranged on the framework body (1);
the puncture terminal (8) is arranged on the split structure (2);
mounting a wiring board (10) and allowing a pin (9) penetrating a terminal (8) to pass through a plate hole (11) of the wiring board (10);
and welding and fixing the contact pin (9) of the puncture terminal (8) and the wiring board (10).
2. Stator according to claim 1, characterized in that the split structure (2) is further provided with a wire trough (4).
3. The stator according to claim 1, characterized in that the skeleton body (1) and the split structure (2) are detachably connected.
4. A stator according to claim 3, characterized in that the skeleton body (1) and the split structure (2) are interposed.
5. The stator according to claim 4, characterized in that the split structure (2) is provided with a clamping groove, a clamping piece (5) is arranged in the clamping groove, a convex plate (6) is arranged on the framework body (1), the convex plate (6) is clamped into the clamping groove, a bayonet (7) is arranged on the convex plate (6), and the clamping piece (5) is clamped into the bayonet (7).
6. The stator according to claim 1, characterized in that it further comprises a piercing terminal (8), said piercing terminal (8) being mounted within said mounting hole (3).
7. The stator according to claim 6, characterized in that the piercing terminal (8) is clamped and fixed with the mounting hole (3).
8. The stator according to claim 6, further comprising a wiring board (10), wherein a plate hole (11) is provided on the wiring board (10), the puncture terminal (8) comprises a pin (9), and the pin (9) is inserted into the plate hole (11) and is in welding conduction with the wiring board (10).
9. A magnetic suspension bearing comprising a stator as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810835660.XA CN109067053B (en) | 2018-07-26 | 2018-07-26 | Stator framework, stator, assembly method of stator and magnetic suspension bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810835660.XA CN109067053B (en) | 2018-07-26 | 2018-07-26 | Stator framework, stator, assembly method of stator and magnetic suspension bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109067053A CN109067053A (en) | 2018-12-21 |
| CN109067053B true CN109067053B (en) | 2023-09-15 |
Family
ID=64835628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810835660.XA Active CN109067053B (en) | 2018-07-26 | 2018-07-26 | Stator framework, stator, assembly method of stator and magnetic suspension bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109067053B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2424078A2 (en) * | 2010-08-31 | 2012-02-29 | Mitsubishi Electric FA Industrial Products Corporation | Stator of motor, motor for blower and air conditioner |
| CN104135126A (en) * | 2014-07-25 | 2014-11-05 | 永济新时速电机电器有限责任公司 | Space half-mortise-tension rotary drying tool of stator iron core coil |
| CN104319957A (en) * | 2014-09-26 | 2015-01-28 | 广东威灵电机制造有限公司 | Stator wire winding method, stator and motor |
| CN205509789U (en) * | 2016-04-11 | 2016-08-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and controller mounting structure thereof |
| CN106059156A (en) * | 2016-07-26 | 2016-10-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator assembly and its manufacturing method and plastic package motor |
| WO2017000416A1 (en) * | 2015-06-30 | 2017-01-05 | 湖州南洋电机有限公司 | Motor stator insulation framework |
| CN205921482U (en) * | 2016-08-10 | 2017-02-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Insulating skeleton of stator and motor stator |
| CN106911200A (en) * | 2017-04-06 | 2017-06-30 | 江苏美的清洁电器股份有限公司 | Stent-type motor and blower fan and dust catcher with it |
| CN207069734U (en) * | 2017-06-30 | 2018-03-02 | 广东美芝精密制造有限公司 | Distribution volume motor stator, distribution volume motor and compressor |
| CN107786022A (en) * | 2016-08-30 | 2018-03-09 | 北京佩特来电器有限公司 | A kind of side's line stator and its cross-line insulating support |
| CN107888001A (en) * | 2017-11-14 | 2018-04-06 | 湖州越球电机有限公司 | A kind of stator connection structure of external rotor electric machine |
| CN107910990A (en) * | 2017-12-15 | 2018-04-13 | 卧龙电气集团股份有限公司 | A kind of plastic packaged motor stator structure |
| CN208353105U (en) * | 2018-07-26 | 2019-01-08 | 珠海格力电器股份有限公司 | Stator framework, stator and magnetic suspension bearing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098685B (en) * | 2015-02-27 | 2021-11-30 | 博泽沃尔兹堡汽车零部件有限公司 | Stator assembly for an electric motor |
-
2018
- 2018-07-26 CN CN201810835660.XA patent/CN109067053B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2424078A2 (en) * | 2010-08-31 | 2012-02-29 | Mitsubishi Electric FA Industrial Products Corporation | Stator of motor, motor for blower and air conditioner |
| CN104135126A (en) * | 2014-07-25 | 2014-11-05 | 永济新时速电机电器有限责任公司 | Space half-mortise-tension rotary drying tool of stator iron core coil |
| CN104319957A (en) * | 2014-09-26 | 2015-01-28 | 广东威灵电机制造有限公司 | Stator wire winding method, stator and motor |
| WO2017000416A1 (en) * | 2015-06-30 | 2017-01-05 | 湖州南洋电机有限公司 | Motor stator insulation framework |
| CN205509789U (en) * | 2016-04-11 | 2016-08-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and controller mounting structure thereof |
| CN106059156A (en) * | 2016-07-26 | 2016-10-26 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator assembly and its manufacturing method and plastic package motor |
| CN205921482U (en) * | 2016-08-10 | 2017-02-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Insulating skeleton of stator and motor stator |
| CN107786022A (en) * | 2016-08-30 | 2018-03-09 | 北京佩特来电器有限公司 | A kind of side's line stator and its cross-line insulating support |
| CN106911200A (en) * | 2017-04-06 | 2017-06-30 | 江苏美的清洁电器股份有限公司 | Stent-type motor and blower fan and dust catcher with it |
| CN207069734U (en) * | 2017-06-30 | 2018-03-02 | 广东美芝精密制造有限公司 | Distribution volume motor stator, distribution volume motor and compressor |
| CN107888001A (en) * | 2017-11-14 | 2018-04-06 | 湖州越球电机有限公司 | A kind of stator connection structure of external rotor electric machine |
| CN107910990A (en) * | 2017-12-15 | 2018-04-13 | 卧龙电气集团股份有限公司 | A kind of plastic packaged motor stator structure |
| CN208353105U (en) * | 2018-07-26 | 2019-01-08 | 珠海格力电器股份有限公司 | Stator framework, stator and magnetic suspension bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109067053A (en) | 2018-12-21 |
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