CN105351358A - Magnetic levitation bearing framework and magnetic levitation bearing - Google Patents
Magnetic levitation bearing framework and magnetic levitation bearing Download PDFInfo
- Publication number
- CN105351358A CN105351358A CN201510915997.8A CN201510915997A CN105351358A CN 105351358 A CN105351358 A CN 105351358A CN 201510915997 A CN201510915997 A CN 201510915997A CN 105351358 A CN105351358 A CN 105351358A
- Authority
- CN
- China
- Prior art keywords
- boss
- magnetic suspension
- extremity piece
- suspension bearing
- skeleton
- 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
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The invention relates to a magnetic levitation bearing framework and a magnetic levitation bearing. The magnetic levitation bearing framework comprises an annular framework body of a hollow structure. The framework body is used for allowing a working coil to be wound thereon. A coil outlet through which the working coil can come out is formed in the framework body. According to the magnetic levitation bearing framework, the annular framework body of the hollow structure is arranged and can be used for allowing the working coil to be wound thereon, and the coil hole is formed in the magnetic levitation bearing framework so that the working coil can come out through the coil outlet, and the situations that abrasion is caused due to friction between the working coil and a bearing core or between the working coil and other components when the working coil comes out, an insulating layer is damaged, and the service life of the working coil is shortened, or safe operation of a whole assembly is affected are prevented easily.
Description
Technical field
The present invention relates to magnetic suspension bearing technical field, particularly relate to a kind of magnetic suspension bearing skeleton and magnetic suspension bearing.
Background technique
Magnetic suspension bearing utilizes magnetic force, by rotor suspension in the air, makes do not have Mechanical Contact between rotor and stator.The coiling of existing magnetic suspension bearing is comparatively difficult, and direction of winding is difficult to determine, winding is difficult to location, and line bag is too high, and easily weares and teares between the outlet of winding and bearing core, Damage to insulation layer.In addition, for the dipping lacquer of winding, after generally first the place of winding beyond skeleton being completed dipping lacquer, then be wound around.
Summary of the invention
The object of the invention is to propose a kind of magnetic suspension bearing skeleton and magnetic suspension bearing, to solve the problem that actuating coil of the prior art easily produces wearing and tearing when outlet.
For achieving the above object, the invention provides a kind of magnetic suspension bearing skeleton, comprise the cyclic skeleton body with hollow structure, described frame body is used for winding work coil, described frame body comprises basic ring, first extremity piece and the second extremity piece, wherein said first extremity piece and described second extremity piece are arranged at the both sides of described basic ring respectively, in described frame body in the radial direction, described first extremity piece and described second extremity piece are all higher than described basic ring, the outside of described first extremity piece and described second extremity piece and described basic ring forms recess in the circumferential, to store described actuating coil.
Further, described frame body is provided with the wire outlet hole for described actuating coil outlet, to solve the problem that actuating coil of the prior art easily produces wearing and tearing when outlet.
Further, also comprise the first boss, described first boss is arranged on the end face of described frame body, and described wire outlet hole extends along described first boss and runs through described first boss.
Further, described wire outlet hole is waist shaped hole.
Further, described frame body comprises basic ring, the first extremity piece and the second extremity piece, wherein said first extremity piece and described second extremity piece are arranged at the both sides of described basic ring respectively, in described frame body in the radial direction, described first extremity piece and described second extremity piece are all higher than described basic ring, the outside of described first extremity piece and described second extremity piece and described basic ring forms recess in the circumferential, to store described actuating coil.
Further, described first boss is arranged on the end face of described first extremity piece, and described wire outlet hole is arranged on described first extremity piece and described first boss.
Further, described first extremity piece is provided with the second boss, for locating described magnetic suspension bearing skeleton.
Further, described first extremity piece and/or described second extremity piece are provided with dipping lacquer hole, to carry out dipping lacquer to the described actuating coil being positioned at described recess.
Further, described second extremity piece is provided with coiling mark, to facilitate coiling.
For achieving the above object, the invention provides a kind of magnetic suspension bearing, comprise bearing core and above-mentioned magnetic suspension bearing skeleton, described frame body is provided with the wire outlet hole for described actuating coil outlet, described bearing core and described magnetic suspension bearing skeleton are interconnected, and described bearing core is provided with the matching hole corresponding with described wire outlet hole.
Further, described magnetic suspension bearing skeleton also comprises the first boss, and described first boss is arranged on the end face of described frame body, and described wire outlet hole extends along described first boss and runs through described first boss, and described first boss inserts in described matching hole.
Further, described first extremity piece is provided with the second boss, and described bearing core is provided with the mounting hole corresponding with described second boss, and screw passes described mounting hole and screws in described second boss.
Based on technique scheme, the present invention has the cyclic skeleton body of hollow structure by arranging, can be used for winding work coil, and string holes is set out on magnetic suspension bearing skeleton, make actuating coil can carry out outlet by wire outlet hole, be beneficial to and prevent actuating coil when outlet and bearing core or miscellaneous part produce and wear and tear, Damage to insulation layer, reduces the working life of actuating coil or affects the safe operation of whole parts.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the perspective structure schematic diagram of a magnetic suspension bearing skeleton of the present invention embodiment.
Fig. 2 is the right elevation of magnetic suspension bearing skeleton in Fig. 1 embodiment.
Fig. 3 is the left view of magnetic suspension bearing skeleton in Fig. 1 embodiment.
Fig. 4 is the structural representation that magnetic suspension bearing skeleton of the present invention embodiment and bearing core cooperatively interact.
In figure: 1-magnetic suspension bearing skeleton, 2-basic ring, 3-first extremity piece, 4-second extremity piece, 5-first boss, 6-dipping lacquer hole, 7-second boss, 8-coiling marks, 9-bearing core, 10-screw, 11-matching hole.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in embodiment is clearly and completely described.Obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it will be appreciated that, term " " center ", " transverse direction ", " longitudinal direction ", " front ", " afterwards ", " left side ", " right side ", " on ", D score, " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limiting the scope of the invention can not be interpreted as.
As shown in Figure 1, be the structural representation of a magnetic suspension bearing skeleton of the present invention embodiment.This magnetic suspension bearing skeleton 1 comprises the cyclic skeleton body with hollow structure, and described frame body is used for winding work coil, and described frame body is provided with the wire outlet hole for described actuating coil outlet.
By arranging the cyclic skeleton body with hollow structure, can be used for winding work coil, and string holes is set out on magnetic suspension bearing skeleton, make actuating coil can carry out outlet by wire outlet hole, be beneficial to and prevent actuating coil when outlet and bearing core or miscellaneous part produce and wear and tear, Damage to insulation layer, reduces the working life of actuating coil or affects the safe operation of whole parts.
In one embodiment, described magnetic suspension bearing skeleton 1 also comprises the first boss 5, and described first boss 5 is arranged on the end face of described frame body, and described wire outlet hole extends along described first boss 5 and runs through described first boss 5.Like this after magnetic suspension bearing skeleton 1 to be connected with miscellaneous part and to coordinate, also can ensureing that actuating coil outlet is from entering wire outlet hole to from wire outlet hole out, all can not touch and be connected with magnetic suspension bearing skeleton 1 miscellaneous part coordinated, preventing wearing and tearing.
Preferably, described wire outlet hole is waist shaped hole.Certainly, the shape of wire outlet hole is not restricted to this, and also can be other shapes such as circular or square, waist shaped hole be advantageously in outlet.
In order to the line bag formed the actuating coil be wrapped in frame body carries out spacing, described frame body comprises basic ring 2, first extremity piece 3 and the second extremity piece 4, wherein said first extremity piece 3 and described second extremity piece 4 are arranged at the both sides of described basic ring 2 respectively, in described frame body in the radial direction, described first extremity piece 3 and described second extremity piece 4 are all higher than described basic ring 2, described first extremity piece 3 and described second extremity piece 4 form recess, to store described actuating coil in the circumferential with the outside of described basic ring 2.Line bag can be limited in recess by the part that the first extremity piece 3 and the second extremity piece 4 exceed basic ring 2, facilitates coiling and steady job coil.Actuating coil is carried out coiling along the circumference of magnetic suspension bearing skeleton 1, and actuating coil can be fixed in intermediate recesses after complete, can not produce displacement, again can the height of strict guide line bag, avoids line bag higher than bearing core 9.
In one embodiment, the first extremity piece 3 and the second extremity piece 4 are the concentric annular slab with hollow structure arranged with basic ring 2.
Based on said structure, described first boss 5 is arranged on the end face of described first extremity piece 3, and described wire outlet hole is arranged on described first extremity piece 3 and described first boss 5.
In the assembly process of magnetic suspension bearing skeleton 1, often there will be the problem that skeleton is difficult to locate, in order to solve this problem, as shown in Figure 2, described first extremity piece 3 can being provided with the second boss 7, for locating described magnetic suspension bearing skeleton 1.Namely when assembling magnetic suspension bearing skeleton 1, as long as the second boss 7 is cooperatively interacted with the respective aperture of bearing core 9 can realize accurate location, convenient and swift.
In view of the inconvenience of traditional dipping lacquer mode, paint is difficult to immerse enameled cable completely, and the utility model also improves the dipping lacquer mode of magnetic suspension bearing actuating coil used.As shown in Figure 3, described second extremity piece 4 is provided with dipping lacquer hole 6, to carry out dipping lacquer to the described actuating coil being positioned at described recess.The setting in this dipping lacquer hole 6 is without the need to carrying out too large change to magnetic suspension bearing skeleton, and only need offer hole on the second extremity piece 4 can complete, and paint can infiltrate from hole, reaches the effect that enameled cable is dipped into completely.
In one embodiment, the second extremity piece 4 is provided with three dipping lacquer holes 6.Dipping lacquer hole can certainly be arranged on the first extremity piece 3, or dipping lacquer hole is set on the first extremity piece 3 and the second extremity piece 4 simultaneously.
As shown in Figure 3, described second extremity piece 4 can also be provided with coiling mark 8, to facilitate coiling.When staff carries out coiling, carry out coiling according to the direction of coiling mark 8, coiling difficulty can be reduced, improve winding efficiency, reduce coiling error probability.In one embodiment, coiling is labeled as arrow.
As shown in Figure 4, the present invention also proposes a kind of magnetic suspension bearing, comprises bearing core 9 and above-mentioned magnetic suspension bearing skeleton 1, and described bearing core 9 and described magnetic suspension bearing skeleton 1 are interconnected, and described bearing core 9 is provided with the matching hole 11 corresponding with described wire outlet hole.
Described magnetic suspension bearing skeleton 1 also comprises the first boss 5, and described first boss 5 is arranged on the end face of described frame body, and described wire outlet hole extends along described first boss 5 and runs through described first boss 5, and described first boss 5 inserts in described matching hole 11.Actuating coil can be made like this not contact with bearing core 9 completely going out in line process, prevent wearing and tearing.
For the connection between bearing core 9 and magnetic suspension bearing skeleton 1, the second boss 7 can be provided with on described first extremity piece 3, described bearing core 9 is provided with the mounting hole corresponding with described second boss 7, and screw 10 passes described mounting hole and screws in described second boss 7.Wherein screw 10 such as can select tapping screw.
By the explanation of the multiple embodiments to magnetic suspension bearing skeleton of the present invention and magnetic suspension bearing, magnetic suspension bearing skeleton of the present invention and magnetic suspension bearing embodiment directly coiling on skeleton can be seen, and be provided with the notch configuration be made up of basic ring, the first extremity piece and the second extremity piece, solve the problem that magnetic suspension bearing is difficult to coiling; First boss sets out string holes, and the first boss inserts in the matching hole on bearing core, location and protection lighting outlet, when avoiding outlet and bearing core frictionally damage isolation layer; By arranging the second boss, solve the difficult problem that magnetic suspension bearing winding is difficult to locate; Skeleton arranges coiling mark, direction of winding is determined; The dipping lacquer hole that second extremity piece is arranged, makes dipping lacquer easy, stops the situation of bearing part dipping lacquer.
Finally should be noted that: above embodiment is only in order to illustrate that technological scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technological scheme scope of request of the present invention protection.
Claims (11)
1. a magnetic suspension bearing skeleton (1), it is characterized in that, comprise the cyclic skeleton body with hollow structure, described frame body is used for winding work coil, described frame body comprises basic ring (2), first extremity piece (3) and the second extremity piece (4), wherein said first extremity piece (3) and described second extremity piece (4) are arranged at the both sides of described basic ring (2) respectively, in described frame body in the radial direction, described first extremity piece (3) and described second extremity piece (4) are all higher than described basic ring (2), described first extremity piece (3) and described second extremity piece (4) form recess in the circumferential with the outside of described basic ring (2), to store described actuating coil.
2. magnetic suspension bearing skeleton (1) according to claim 1, is characterized in that, described frame body is provided with the wire outlet hole for described actuating coil outlet.
3. magnetic suspension bearing skeleton (1) according to claim 2, it is characterized in that, also comprise the first boss (5), described first boss (5) is arranged at the end face of described frame body, and described wire outlet hole extends along described first boss (5) and runs through described first boss (5).
4. magnetic suspension bearing skeleton (1) according to claim 2, is characterized in that, described wire outlet hole is waist shaped hole.
5. magnetic suspension bearing skeleton (1) according to claim 3, it is characterized in that, described first boss (5) is arranged at the end face of described first extremity piece (3), and described wire outlet hole is arranged at described first extremity piece (3) and described first boss (5).
6. magnetic suspension bearing skeleton (1) according to claim 1, is characterized in that, described first extremity piece (3) is provided with the second boss (7), for locating described magnetic suspension bearing skeleton (1).
7. magnetic suspension bearing skeleton (1) according to claim 1, it is characterized in that, described first extremity piece (3) and/or described second extremity piece (4) are provided with dipping lacquer hole (6), to carry out dipping lacquer to the described actuating coil being positioned at described recess.
8. magnetic suspension bearing skeleton (1) according to claim 1, is characterized in that, described second extremity piece (4) is provided with coiling mark (8), to facilitate coiling.
9. a magnetic suspension bearing, it is characterized in that, comprise bearing core (9) and magnetic suspension bearing skeleton as claimed in claim 1 (1), described frame body is provided with the wire outlet hole for described actuating coil outlet, described bearing core (9) and described magnetic suspension bearing skeleton (1) are interconnected, and described bearing core (9) is provided with the matching hole (11) corresponding with described wire outlet hole.
10. magnetic suspension bearing according to claim 9, it is characterized in that, described magnetic suspension bearing skeleton (1) also comprises the first boss (5), described first boss (5) is arranged at the end face of described frame body, described wire outlet hole extends along described first boss (5) and runs through described first boss (5), and described first boss (5) is inserted in described matching hole (11).
11. magnetic suspension bearings according to claim 9, it is characterized in that, described first extremity piece (3) is provided with the second boss (7), described bearing core (9) is provided with the mounting hole corresponding with described second boss (7), and screw (10) is through described mounting hole and screw in described second boss (7).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510915997.8A CN105351358A (en) | 2015-12-11 | 2015-12-11 | Magnetic levitation bearing framework and magnetic levitation bearing |
| PCT/CN2016/099703 WO2017097010A1 (en) | 2015-12-11 | 2016-09-22 | Magnetic bearing frame and magnetic bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510915997.8A CN105351358A (en) | 2015-12-11 | 2015-12-11 | Magnetic levitation bearing framework and magnetic levitation bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105351358A true CN105351358A (en) | 2016-02-24 |
Family
ID=55327398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510915997.8A Pending CN105351358A (en) | 2015-12-11 | 2015-12-11 | Magnetic levitation bearing framework and magnetic levitation bearing |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105351358A (en) |
| WO (1) | WO2017097010A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017097010A1 (en) * | 2015-12-11 | 2017-06-15 | 珠海格力节能环保制冷技术研究中心有限公司 | Magnetic bearing frame and magnetic bearing |
| CN108591259A (en) * | 2018-06-07 | 2018-09-28 | 珠海格力电器股份有限公司 | Magnetic suspension bearing |
| CN109139693A (en) * | 2018-10-23 | 2019-01-04 | 珠海格力电器股份有限公司 | Hybrid magnetic suspension thrust bearing |
| WO2019041684A1 (en) * | 2017-09-04 | 2019-03-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Radial magnetic bearing, and stator skeleton and stator assembly thereof |
| CN114646773A (en) * | 2020-12-18 | 2022-06-21 | 航天科工惯性技术有限公司 | Torque device coil framework and connection method of torque device coil framework and central pendulum |
| US11855519B2 (en) | 2018-12-18 | 2023-12-26 | Gree Electric Appliances, Inc. Of Zhuhai | Bearing stator, compressor and conditioner |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11191952A (en) * | 1997-12-25 | 1999-07-13 | Asmo Co Ltd | Stepping motor |
| JP2008082426A (en) * | 2006-09-27 | 2008-04-10 | Ntn Corp | Magnetic bearing device |
| CN102723828A (en) * | 2012-06-29 | 2012-10-10 | 乐山东风汽车电器有限公司 | Portable permanent-magnet direct-drive double-stator wind power generator |
| CN202798223U (en) * | 2012-08-31 | 2013-03-13 | 芜湖杰诺瑞汽车电器系统有限公司 | Coil framework of generator rotor |
| CN103840580A (en) * | 2012-11-27 | 2014-06-04 | 浙江三花股份有限公司 | Electromagnetic coil and framework and manufacturing method thereof |
| CN104696361A (en) * | 2013-12-05 | 2015-06-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator frame for installing electromagnetic coils and magnetic levitation axial bearing with same |
| CN205190531U (en) * | 2015-12-11 | 2016-04-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Magnetic suspension bearing skeleton and magnetic suspension bearing |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08278462A (en) * | 1995-04-07 | 1996-10-22 | Matsushita Electric Ind Co Ltd | Driving device for rotary polygon mirror |
| CN2414249Y (en) * | 2000-01-24 | 2001-01-10 | 台达电子工业股份有限公司 | Magnetic suspension bearing device |
| CN201063270Y (en) * | 2006-10-13 | 2008-05-21 | 姚庚午 | Bracket for winding coil |
| CN101907132B (en) * | 2010-08-20 | 2012-11-21 | 南京航空航天大学 | Supporting device for rotor system of magnetic suspension bearing |
| CN105351358A (en) * | 2015-12-11 | 2016-02-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Magnetic levitation bearing framework and magnetic levitation bearing |
-
2015
- 2015-12-11 CN CN201510915997.8A patent/CN105351358A/en active Pending
-
2016
- 2016-09-22 WO PCT/CN2016/099703 patent/WO2017097010A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11191952A (en) * | 1997-12-25 | 1999-07-13 | Asmo Co Ltd | Stepping motor |
| JP2008082426A (en) * | 2006-09-27 | 2008-04-10 | Ntn Corp | Magnetic bearing device |
| CN102723828A (en) * | 2012-06-29 | 2012-10-10 | 乐山东风汽车电器有限公司 | Portable permanent-magnet direct-drive double-stator wind power generator |
| CN202798223U (en) * | 2012-08-31 | 2013-03-13 | 芜湖杰诺瑞汽车电器系统有限公司 | Coil framework of generator rotor |
| CN103840580A (en) * | 2012-11-27 | 2014-06-04 | 浙江三花股份有限公司 | Electromagnetic coil and framework and manufacturing method thereof |
| CN104696361A (en) * | 2013-12-05 | 2015-06-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Stator frame for installing electromagnetic coils and magnetic levitation axial bearing with same |
| CN205190531U (en) * | 2015-12-11 | 2016-04-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Magnetic suspension bearing skeleton and magnetic suspension bearing |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017097010A1 (en) * | 2015-12-11 | 2017-06-15 | 珠海格力节能环保制冷技术研究中心有限公司 | Magnetic bearing frame and magnetic bearing |
| WO2019041684A1 (en) * | 2017-09-04 | 2019-03-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Radial magnetic bearing, and stator skeleton and stator assembly thereof |
| CN108591259A (en) * | 2018-06-07 | 2018-09-28 | 珠海格力电器股份有限公司 | Magnetic suspension bearing |
| CN108591259B (en) * | 2018-06-07 | 2023-12-08 | 珠海格力电器股份有限公司 | Magnetic suspension bearing |
| CN109139693A (en) * | 2018-10-23 | 2019-01-04 | 珠海格力电器股份有限公司 | Hybrid magnetic suspension thrust bearing |
| US11855519B2 (en) | 2018-12-18 | 2023-12-26 | Gree Electric Appliances, Inc. Of Zhuhai | Bearing stator, compressor and conditioner |
| CN114646773A (en) * | 2020-12-18 | 2022-06-21 | 航天科工惯性技术有限公司 | Torque device coil framework and connection method of torque device coil framework and central pendulum |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017097010A1 (en) | 2017-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105351358A (en) | Magnetic levitation bearing framework and magnetic levitation bearing | |
| CN203333013U (en) | Fiber cloth unwinding device | |
| CN205190531U (en) | Magnetic suspension bearing skeleton and magnetic suspension bearing | |
| CN203608039U (en) | Guiding tool for combining stator and rotor of permanent-magnet motor | |
| CN103501090B (en) | Series excited machine | |
| CN204007430U (en) | A kind of stator pick-up unit | |
| CN105119430A (en) | Assembling equipment and assembling method for concentrated winding structure stator core | |
| CN208835946U (en) | A kind of permanent magnet coupling motor vertical assembling fixture | |
| CN102222988B (en) | Concentrative winding assembled stator and motor | |
| CN109633224B (en) | Rogowski coil uniformly wound by enameled wire and winding method thereof | |
| CN106992612B (en) | Stator structure of single-phase asynchronous alternating current motor | |
| CN204131258U (en) | A kind of permanent magnetic servo motor rotor dynamic balancing mud fixed form | |
| KR20120083201A (en) | Insulator | |
| CN203434817U (en) | Wire nozzle structure of winding machine | |
| CN213341948U (en) | Butt joint dislocation prevention device for vertical winding cup and coil inserting machine | |
| CN202928545U (en) | Combined type tool used for processing blind hole thin wall sensor winding | |
| CN206179678U (en) | Transformer coil making devices convenient to drawing of patterns | |
| CN202111598U (en) | Salient pole type rotor winding fixture | |
| CN204258449U (en) | A kind of stator structure realizing rotor fixed position based on magnetic saturation principle | |
| CN206206400U (en) | A kind of magnetic bearing bobbin formula assembling structure | |
| CN208127011U (en) | A kind of package tool of Flat wire vertical winding inductor | |
| CN202488243U (en) | Rotor sheath structure for permanent magnet synchronous motor | |
| CN220586136U (en) | Automatic coil inserting equipment for conical stator | |
| CN206041679U (en) | Rotor sheet | |
| CN206442206U (en) | A kind of stator skeleton of universal motor |
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: 20160224 |
|
| RJ01 | Rejection of invention patent application after publication |