CN2888726Y - PM motor with plug-in internal stator - Google Patents
PM motor with plug-in internal stator Download PDFInfo
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- CN2888726Y CN2888726Y CN 200620020255 CN200620020255U CN2888726Y CN 2888726 Y CN2888726 Y CN 2888726Y CN 200620020255 CN200620020255 CN 200620020255 CN 200620020255 U CN200620020255 U CN 200620020255U CN 2888726 Y CN2888726 Y CN 2888726Y
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- tooth piece
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Abstract
The utility model provides a assembling type inner stator permanent magnet motor, in particular to an internal stator structural permanent magnet motor which is used to deal with the traditional motor stator problems of low utilization rate, low full groove rate, large end and high winding manufacturing costs. The stator core of the utility model comprises multi-group fan-shaped stator core gear blocks(4) with winding coils(3), wherein each group of the fan-shaped stator core gear blocks(4) is constituted by the mutual superposition of a plurality of fan-shaped modules(4-1) and the stator winding is series or parallel constituted by a plurality of winding coils(3). The utility model provides an assembling type inner stator which can start the stator of the synchronous motor(Chinese patent no. zl97120955.3) or the brushless dc motor. The utility model effectively improves the low utilization rate, low full groove rate, large end and high winding manufacturing costs problems of traditional motor stator and has no winding embedding problem.
Description
Technical field
The utility model relates to a kind of magneto of internal stator structure.
Background technology
Traditional internal stator motor, stator core is washed into the electrical sheet of full wafer.Winding adopts rule or winding mode to make, and the utilance of electrical sheet is low, and copper factor is low, and the end is big, winding manufacturing expenses height.The patent No. also provides a kind of motor stator of split mounting type for the patent of ZL01236039.2, but, it just simply is divided into traditional full wafer stator punching several groups of punchings that central angle equates, then several groups of punchings are connected into the stator of annular with the mode of welding, its winding still will adopt the mode of rule, so do not reduce rule workman's workload; And it does not change the application state that utilance is low, copper factor is low of electrical sheet yet.
The utility model content
For the problem that utilance is low, copper factor is low, the end is big, the winding manufacturing expenses are high that solves electrician's punching in the conventional motors stator, the utility model provides a kind of split mounting type internal stator magneto.The utility model adopts following measure to realize: split mounting type internal stator magneto is made of external rotor and internal stator, and described external rotor comprises rotor yoke and a plurality of permanent magnet, and a plurality of permanent magnets evenly are embedded on the inner surface of rotor yoke; Described internal stator is made of stator winding and iron core, described iron core is by many groups of fan-shaped stator tooth pieces, the annular top board, annular lower platen and securing member are formed, each is organized fan-shaped stator tooth piece and is made of a plurality of segmental punchings unit mutual superposition, each tooth of organizing fan-shaped stator tooth piece all is wound with a coil on one's body, a plurality of described coils are in series or in parallel to form described stator winding, the fan-shaped stator tooth piece of many groups is spliced to form the annular stator body, is attached to the described annular top board on described stator body two sides, described annular lower platen is by fixedly connected being integral of securing member of fan-shaped stator tooth piece yoke subordinate end.Each organize fan-shaped stator tooth piece about two formed angles of fillet equate.When carrying out motor assembly unit of the present utility model, can coil be wrapped on the fan-shaped stator tooth piece earlier, and then the fan-shaped stator tooth piece that will twine coil is spliced into stator body, carry out the connection in series-parallel of coil at last.
The number of the utility model permanent magnet is the 2P piece, and number of pole-pairs is P, and fan-shaped stator tooth piece number is Z, and there is following relationship in the cooperation between them: 1) Z/C is the integral multiple of the number of phases, and constant C is the common divisor of Z and P; 2) 2P/Z equals 0.85～1.15; 3) 2P ≠ Z.Under these conditions, winding provides prerequisite for the utility model adopts the assembly unit stator, and can obtain bigger moment coefficient near whole distance.The utility model provides a kind of split mounting type internal stator, and it can be used as across-the-line starting synchronous motor (China Patent No.: ZL97120955.3) or the stator of brushless DC motor.The utilance that the utility model has effectively improved electrician's punching in the conventional motors stator is low, copper factor is low, the end is big, the high problem that gets of winding manufacturing expenses, and there is not the problem of winding rule in it.
Description of drawings
Fig. 1 is a section structure schematic diagram of the present utility model; Fig. 2 is a longitudinal profile schematic diagram of the present utility model; Fig. 3 is the longitudinal profile schematic diagram (ratio is 2: 1) of fan-shaped stator tooth piece 4 among Fig. 2; Fig. 4 to Fig. 5 is the structural representation of embodiment four; Fig. 6 to Figure 15 is the structural representation of embodiment eight; Figure 16 is the structural representation of embodiment ten; Figure 17 to Figure 25 is the structural representation of embodiment 11; Figure 26 to Figure 31 is the structural representation of embodiment 12.(the drawing ratio of Fig. 4 to Figure 27 is 2: 1, and this is for Fig. 1)
Embodiment
Embodiment one: referring to Fig. 1, Fig. 2 and Fig. 3, the split mounting type internal stator magneto of this embodiment is made of external rotor and internal stator, described external rotor comprises rotor yoke 1 and a plurality of permanent magnet 2, and a plurality of permanent magnets 2 evenly are embedded on the inner surface of rotor yoke 1; Described internal stator is made of stator winding and iron core, described iron core is by many groups of fan-shaped stator tooth pieces 4, annular top board 5, annular lower platen 6 and securing member are formed, each is organized fan-shaped stator tooth piece 4 and is made of a plurality of segmental punchings unit 4-1 mutual superposition, each tooth of organizing fan-shaped stator tooth piece 4 all is wound with a coil 3 on one's body, a plurality of described coils 3 are in series or in parallel to form described stator winding, the fan-shaped stator tooth piece 4 of many groups is spliced to form the annular stator body, is attached to the described annular top board 5 on described stator body two sides, described annular lower platen 6 is by fixedly connected being integral of securing member of fan-shaped stator tooth piece 4 yoke subordinates end.Each organize fan-shaped stator tooth piece 4 about two formed angles of fillet equate.
Embodiment two: referring to Fig. 1 to Fig. 3, this embodiment with the difference of embodiment one is: the tooth body middle part of each segmental punching unit 4-1 all is provided with riveting button 7, and the riveting button 7 mutual location stacks that a plurality of segmental punchings unit 4-1 utilizes each segmental punching unit 4-1 to go up and is provided with constitute one group of fan-shaped stator tooth piece 4.Other compositions are identical with embodiment one with annexation.When the fan-shaped stator tooth of assembly unit piece 4, it is simple and easy to operate that the employing riveting anchors the position.
Embodiment three: referring to Fig. 1 to Fig. 3, this embodiment with the difference of embodiment one is: the iron core of described internal stator also comprises a plurality of bolts 8, the yoke subordinate of each segmental punching unit 4-1 end all is provided with a through hole 9, and the number that all is evenly distributed with a ring through hole and this through hole on described annular top board 5 and the described annular lower platen 6 is identical with the number of fan-shaped stator tooth piece 4; When a plurality of segmental punchings unit 4-1 mutual superposition formed one group of fan-shaped stator tooth piece 4, the through hole 9 of each segmental punching unit 4-1 was interconnected and forms the vertical connecting hole that this organizes fan-shaped stator tooth piece 4; Each bolt 8 pass successively described annular top board 5 through hole, each organizes the through hole of vertical connecting hole on the fan-shaped stator tooth piece 4 and described annular lower platen 6 and with annular top board 5, fan-shaped stator tooth piece 4, annular lower platen 6 fixedly connected being integral.Other compositions are identical with embodiment one with annexation.This embodiment adopts bolt as securing member, the same securing member such as screw that also can adopt.
Embodiment four: referring to Fig. 1, Fig. 4 and Fig. 5, the difference of this embodiment and embodiment three is: the through hole 9 of the yoke subordinate end of each segmental punching unit 4-1 can be to remain silent or the through hole of opening.Other compositions are identical with embodiment three with annexation.What Fig. 4 showed is a closed type through hole; What all show among Fig. 5 and Fig. 1 is the open type through hole, and the open type through hole has reduced additional iron losses and because its location is easy, conveniently installed, and is more common in actual applications.
Embodiment five: referring to Fig. 1, the difference of this embodiment and embodiment one is: when organizing fan-shaped stator tooth piece 4 more and being spliced to form the annular stator body, the fan-shaped stator tooth piece 4 of two adjacent groups is welded into integral body at interblock groove 10 places.Other compositions are identical with embodiment one with annexation.After in embodiment three, utilizing bolt 8 fixing acquisition stator bodies, can utilize welding to make stator body firm and durable more again.
Embodiment six: referring to Fig. 1, this embodiment with the difference of embodiment one is: also be evenly distributed with the through hole that a circle is fixedlyed connected with the support 11 of complete machine on the described annular lower platen 6.Other compositions are identical with embodiment one with annexation.The connected mode of this embodiment can make being connected more firmly and stress equalization of stator and support.
Embodiment seven: referring to Fig. 1 to Figure 27, this embodiment with the difference of embodiment one is: the fan-shaped stator tooth piece 4 employing riveting tenons of two adjacent groups mesh to fix and are connected.Other compositions are identical with embodiment one with annexation.According to the annexation between the fan-shaped stator tooth piece 4 of the described two adjacent groups of this embodiment, can determine to constitute the structure of the segmental punching unit 4-1 of every group of fan-shaped stator tooth piece 4; But, since the riveting tenon be provided with towards difference, the segmental punching unit 4-1 that just may have multiple structure, the structure of corresponding fan-shaped stator tooth piece 4 also has various ways, the execution mode that so just has multiple splicing annular stator body, as embodiment nine as described in the embodiment 12.
Embodiment eight: referring to Fig. 6 to Figure 15, this embodiment with the difference of embodiment seven is: the be meshed section of face of the fan-shaped stator tooth piece 4 of two adjacent groups can be semicircular crack (Fig. 6 and Fig. 7), leg-of-mutton crack (Fig. 8 and Fig. 9), half rectangle shape crack (Figure 14 and Figure 15), short lines-semicircle-short lines crack (Figure 10 and Figure 11) or short lines-triangle-short lines crack (Figure 12 and Figure 13).Other compositions are identical with embodiment seven with annexation.The engagement that Fig. 7 and Fig. 9 show belongs to non-self-locking performance engagement; The engagement that Figure 11, Figure 13 and Fig. 5 show belongs to the self-locking performance engagement, and they utilize short lines to carry out transition, can make engagement have self-lock force like this, and this mode is more firm with respect to non-self-locking performance engagement.
Embodiment nine: referring to Fig. 1 to Fig. 6, this embodiment with the difference of embodiment seven is: in this embodiment, the structure of the fan-shaped stator tooth piece 4 of two adjacent groups can be identical, and all segmental punching unit 4-1 that constitute internal stator iron core so have identical structure; As Fig. 3 and shown in Figure 6, described each segmental punching unit 4-1 is made of the silicon steel sheet that a slice has crown, tooth body and yoke portion, the left fillet of the yoke subordinate end of described silicon steel sheet is provided with a tenon 15, described silicon steel sheet the right fillet of yoke subordinate end be provided with a riveting 14, the tooth body middle part of described silicon steel sheet is provided with two riveting buttons 7, and the yoke subordinate end of described silicon steel sheet is provided with the through hole 9 of an opening; When a plurality of described silicon steel sheets utilize riveting button 7 the location stack form one group of fan-shaped stator tooth piece 4 mutually (as shown in Figure 3), the riveting 14 of each described silicon steel sheet also mutual superposition forms a vertical groove on the right joint face of fan-shaped stator tooth piece 4, the tenon 15 of each described silicon steel sheet also mutual superposition forms a vertical projection on the left joint face of fan-shaped stator tooth piece 4, so the fan-shaped stator tooth piece 4 of two adjacent groups just can fix connection by the engagement between above-mentioned groove and the projection.Other compositions are identical with embodiment seven with annexation.This embodiment provides the simplest a kind of mode that the riveting tenon is set.
Embodiment ten: referring to Figure 16, this embodiment with the difference of embodiment nine is: in this embodiment, described each segmental punching unit 4-1 still is made of the silicon steel sheet that a slice has crown, tooth body and a yoke portion, but described silicon steel sheet also can have following two kinds of structures: 1) described silicon steel sheet about two fillets all be respectively equipped with a riveting 14,2) described silicon steel sheet about two fillets all be respectively equipped with a tenon 15.The a plurality of described silicon steel sheet of above-mentioned two kinds of structures superposeed respectively constitutes the fan-shaped stator tooth piece 4 of two kinds of structures, and then is spliced into whole stator core.In order to be spliced into a stator core, the punching of above-mentioned two kinds of structures need be used in combination; This erection method that this embodiment provides is applicable to that the number of fan-shaped stator tooth piece 4 is the situation of even number.Determine the central angle and the number thereof of sector tooth block according to the size of required motor stator, so just can select to adopt embodiment nine or ten mode to come the assembly unit motor stator, above-mentioned embodiment nine and ten said connecting methods can choose at random.Other compositions are identical with embodiment nine with annexation.
Embodiment 11: referring to Fig. 1, Figure 17 to Figure 25, this embodiment with the difference of embodiment seven is: in this embodiment, the structure of the fan-shaped stator tooth piece 4 of two adjacent groups can be incomplete same, the segmental punching unit 4-1 that constitutes described internal stator iron core so can have two kinds of structures, extremely shown in Figure 22 as Figure 19, each segmental punching unit 4-1 is by no yoke stacked wafer cells 4-1-1 and have two kinds of structures of yoke stacked wafer cells 4-1-2 to make up mutually and constitute, when described no yoke stacked wafer cells 4-1-1 is placed on the described upper surface that yoke stacked wafer cells 4-1-2 arranged, the segmental punching unit 4-1 that constitutes a kind of structure is (as Figure 19 and shown in Figure 20, Figure 20 is the vertical view of Figure 19), when described no yoke stacked wafer cells 4-1-1 is placed on the described lower surface that yoke stacked wafer cells 4-1-2 arranged, constitute the segmental punching unit 4-1 (as Figure 21 and shown in Figure 22, Figure 22 is the vertical view of Figure 21) of another kind of structure; As shown in figure 17, described no yoke stacked wafer cells 4-1-1 is that the no yoke punching 4-1-1-1 mutual superposition by a plurality of rectangles constitutes, described no yoke punching 4-1-1-1 is meant that a slice only has the silicon steel sheet of crown and tooth body, the left fillet of described no yoke punching 4-1-1-1 tooth body lower end is provided with a tenon 15, the right fillet of corresponding described no yoke punching 4-1-1-1 tooth body lower end is provided with a riveting 14, described no yoke punching 4-1-1-1 tooth body middle part is provided with riveting button 7, and the middle part of described no yoke punching 4-1-1-1 tooth body lower end is provided with a through hole 9; As shown in figure 18, described have yoke stacked wafer cells 4-1-2 to be made of a plurality of fan-shaped yoke punching 4-1-2-1 mutual superposition that have, described have yoke punching 4-1-2-1 to be meant that a slice only has the silicon steel sheet of yoke portion, described have the left fillet of yoke punching 4-1-2-1 yoke subordinate end to be provided with a tenon 15, and described have the right fillet of yoke punching 4-1-2-1 yoke subordinate end to be provided with a riveting 14, described have the middle part of yoke punching 4-1-2-1 to be provided with riveting button 7, and described have the middle part, lower end of yoke punching 4-1-2-1 to be provided with a through hole 9; A plurality of segmental punching unit 4-1 mutual superposition shown in Figure 20 constitute fan-shaped stator tooth piece 4 as shown in figure 23, a plurality of segmental punching unit 4-1 mutual superposition shown in Figure 22 constitute fan-shaped stator tooth piece 4 as shown in figure 24, the fan-shaped stator tooth piece 4 of above-mentioned two kinds of structures intersected according to mode shown in Figure 25 be superimposed, and make the riveting and the corresponding engagement of tenon that are provided with in each punching, can realize the fixedly connected of the fan-shaped stator tooth piece 4 of two adjacent groups.When adopting this embodiment assembly unit motor stator, magnetic circuit is lacked, is not had interstice, has reduced magnetic resistance.Other compositions are identical with embodiment seven with annexation.(,, having ignored and structural representation line that engagement is irrelevant) in order to embody the meshing relation of riveting tenon drawing Figure 18,21,25 and at 27 o'clock
Embodiment 12: referring to Fig. 1, Figure 26 to Figure 31, this embodiment with the difference of embodiment 11 is: as shown in figure 26, two fillets all are provided with a riveting 14 about described no yoke punching 4-1-1-1 tooth body lower end; As shown in figure 27, described have yoke punching 4-1-2-1 yoke subordinate end about two fillets all be provided with a tenon 15; A plurality of described no yoke punching 4-1-1-1 mutual superposition constitute no yoke stacked wafer cells 4-1-1, and a plurality of describedly have yoke punching 4-1-2-1 mutual superposition to constitute yoke stacked wafer cells 4-1-2; Shown in Figure 28 and 29, when described no yoke stacked wafer cells 4-1-1 is placed on the described upper surface that yoke stacked wafer cells 4-1-2 arranged, constitute a kind of segmental punching unit 4-1 of structure; As Figure 30 and shown in Figure 31, when described no yoke stacked wafer cells 4-1-1 is placed on the described lower surface that yoke stacked wafer cells 4-1-2 arranged, constitute the segmental punching unit 4-1 of another kind of structure.Other compositions are identical with embodiment 11 with annexation.
Claims (10)
1, split mounting type internal stator magneto, it is made of external rotor and internal stator, it is characterized in that described external rotor comprises rotor yoke (1) and a plurality of permanent magnet (2), and a plurality of permanent magnets (2) evenly are embedded on the inner surface of rotor yoke (1); Described internal stator is made of stator winding and iron core, described iron core is by many groups of fan-shaped stator tooth pieces (4), annular top board (5), annular lower platen (6) and securing member are formed, each is organized fan-shaped stator tooth piece (4) and is made of a plurality of segmental punchings unit (4-1) mutual superposition, each tooth of organizing fan-shaped stator tooth piece (4) all is wound with a coil (3) on one's body, a plurality of described coils (3) are in series or in parallel to form described stator winding, many fan-shaped stator tooth pieces of group (4) are spliced to form the annular stator body, are attached to the described annular top board (5) on described stator body two sides, described annular lower platen (6) is by fixedly connected being integral of securing member of the yoke subordinate end of fan-shaped stator tooth piece (4).
2, split mounting type internal stator magneto according to claim 1 it is characterized in that the described permanent magnet (2) and the number ratio of described fan-shaped stator tooth piece (4) are 0.85～1.15, and the number ratio of permanent magnet (2) and fan-shaped stator tooth piece (4) is not equal to 1.
3, split mounting type internal stator magneto according to claim 1, it is characterized in that each organize fan-shaped stator tooth piece (4) about two formed angles of fillet equate.
4, split mounting type internal stator magneto according to claim 1 is characterized in that the tooth body middle part of its each segmental punching unit (4-1) all is provided with riveting button (7).
5, split mounting type internal stator magneto according to claim 1, the iron core that it is characterized in that described internal stator also comprises a plurality of bolts (8), the yoke subordinate of each segmental punching unit (4-1) end all is provided with a through hole (9), and the number that all is evenly distributed with a ring through hole and this through hole on described annular top board (5) and the described annular lower platen (6) is identical with the number of fan-shaped stator tooth piece (4); When a plurality of segmental punchings unit (4-1) mutual superposition formed one group of fan-shaped stator tooth piece (4), the through hole (9) of each segmental punching unit (4-1) was interconnected and forms the vertical connecting hole that this organizes fan-shaped stator tooth piece (4); Each bolt (8) pass successively described annular top board (5) through hole, each organizes the through hole of vertical connecting hole on the fan-shaped stator tooth piece (4) and described annular lower platen (6) and with annular top board (5), fan-shaped stator tooth piece (4), fixedly connected being integral of annular lower platen (6).
6, split mounting type internal stator magneto according to claim 1, when it is characterized in that many fan-shaped stator tooth pieces of group (4) are spliced to form the annular stator body, the fan-shaped stator tooth piece of two adjacent groups (4) locates to be welded into integral body at interblock groove (10).
7, split mounting type internal stator magneto according to claim 1 is characterized in that the fan-shaped stator tooth piece of two adjacent groups (4) adopts the engagement of riveting tenon to fix connection.
8, split mounting type internal stator magneto according to claim 1 is characterized in that described segmental punching unit (4-1) is to be made of the silicon steel sheet that a slice has crown, tooth body and a yoke portion; Perhaps, described segmental punching unit (4-1) is by no yoke stacked wafer cells (4-1-1) and has two kinds of structures of yoke stacked wafer cells (4-1-2) to make up mutually and constitute, described no yoke stacked wafer cells (4-1-1) is made of a plurality of no yoke punchings (4-1-1-1) mutual superposition, described no yoke punching (4-1-1-1) is meant that a slice only has the silicon steel sheet of crown and tooth body, described yoke stacked wafer cells (4-1-2) is arranged is fan-shaped to have yoke punching (4-1-2-1) mutual superposition to constitute by a plurality of, and described have yoke punching (4-1-2-1) to be meant that a slice only has the silicon steel sheet of yoke portion.
9, split mounting type internal stator magneto according to claim 1 or 5, the bolt hole (9) that it is characterized in that the tooth body lower end of each segmental punching unit (4-1) can be to remain silent or the through hole of opening.
10, split mounting type internal stator magneto according to claim 8 is characterized in that the be meshed section of face of the fan-shaped stator tooth piece of two adjacent groups (4) is semicircular crack, leg-of-mutton crack, half rectangle shape crack, short lines-semicircle-short lines crack or short lines-triangle-short lines crack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620020255 CN2888726Y (en) | 2006-02-24 | 2006-02-24 | PM motor with plug-in internal stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620020255 CN2888726Y (en) | 2006-02-24 | 2006-02-24 | PM motor with plug-in internal stator |
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| CN2888726Y true CN2888726Y (en) | 2007-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620020255 Expired - Fee Related CN2888726Y (en) | 2006-02-24 | 2006-02-24 | PM motor with plug-in internal stator |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944782A (en) * | 2010-08-17 | 2011-01-12 | 浙江大学 | Modularized combination type stator structure of motor and application thereof |
| CN101951041A (en) * | 2010-08-17 | 2011-01-19 | 浙江大学 | Modularized combined motor stator structure and application thereof |
| CN101951105A (en) * | 2010-09-29 | 2011-01-19 | 东南大学 | Modularized permanent magnet synchronous generator |
| CN101951038A (en) * | 2010-09-13 | 2011-01-19 | 浙江西子富沃德电机有限公司 | Motor stator core and manufacturing method thereof |
| CN102497063A (en) * | 2011-11-15 | 2012-06-13 | 中电电机股份有限公司 | Splicing structure of armature fanning strips of large and medium sized direct current motor |
| CN102545414A (en) * | 2012-01-04 | 2012-07-04 | 鹤山市明可达实业有限公司 | Externally rotating stator and manufacturing method thereof |
| CN102716785A (en) * | 2012-06-29 | 2012-10-10 | 冯桂宏 | Direct driving vertical mill millstone for combined fixed rotor permanent-magnet electric motor |
| CN102716780A (en) * | 2012-06-29 | 2012-10-10 | 冯桂宏 | Combined stator/rotor permanent-magnet outer rotor motor directly-driven vertical mill millstone |
| CN101800456B (en) * | 2009-02-11 | 2012-12-19 | 深圳华任兴科技有限公司 | Method for preparing amorphous alloy stator core by using modular mode |
| CN106130209A (en) * | 2016-08-25 | 2016-11-16 | 宁波菲仕电机技术有限公司 | The internal tooth outer stator structure of a kind of motor and manufacture method thereof |
| CN106208434A (en) * | 2016-08-25 | 2016-12-07 | 宁波菲仕工业设计有限公司 | The external tooth inner stator structure of a kind of motor and manufacture method thereof |
| CN104377849B (en) * | 2013-08-14 | 2017-03-15 | 珠海格力电器股份有限公司 | Compressor electric motor and compressor |
| CN107910964A (en) * | 2017-12-28 | 2018-04-13 | 天津市西青区华兴电机制造有限公司 | Piecemeal assembled stator punching structure |
| CN108110923A (en) * | 2018-01-13 | 2018-06-01 | 福州大学 | A kind of bearing-free flux switch motor rotor facewidth Fast design method |
| WO2021051702A1 (en) * | 2019-09-17 | 2021-03-25 | 安徽皖南电机股份有限公司 | Fastening structure for stator in electric motor |
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- 2006-02-24 CN CN 200620020255 patent/CN2888726Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101800456B (en) * | 2009-02-11 | 2012-12-19 | 深圳华任兴科技有限公司 | Method for preparing amorphous alloy stator core by using modular mode |
| CN101951041A (en) * | 2010-08-17 | 2011-01-19 | 浙江大学 | Modularized combined motor stator structure and application thereof |
| CN101944782A (en) * | 2010-08-17 | 2011-01-12 | 浙江大学 | Modularized combination type stator structure of motor and application thereof |
| CN101951038A (en) * | 2010-09-13 | 2011-01-19 | 浙江西子富沃德电机有限公司 | Motor stator core and manufacturing method thereof |
| CN101951105A (en) * | 2010-09-29 | 2011-01-19 | 东南大学 | Modularized permanent magnet synchronous generator |
| CN102497063A (en) * | 2011-11-15 | 2012-06-13 | 中电电机股份有限公司 | Splicing structure of armature fanning strips of large and medium sized direct current motor |
| CN102545414A (en) * | 2012-01-04 | 2012-07-04 | 鹤山市明可达实业有限公司 | Externally rotating stator and manufacturing method thereof |
| CN102716785A (en) * | 2012-06-29 | 2012-10-10 | 冯桂宏 | Direct driving vertical mill millstone for combined fixed rotor permanent-magnet electric motor |
| CN102716780A (en) * | 2012-06-29 | 2012-10-10 | 冯桂宏 | Combined stator/rotor permanent-magnet outer rotor motor directly-driven vertical mill millstone |
| CN102716785B (en) * | 2012-06-29 | 2014-12-03 | 冯桂宏 | Direct driving vertical mill millstone for combined fixed rotor permanent-magnet electric motor |
| CN102716780B (en) * | 2012-06-29 | 2014-12-03 | 冯桂宏 | Combined stator/rotor permanent-magnet outer rotor motor directly-driven vertical mill millstone |
| CN104377849B (en) * | 2013-08-14 | 2017-03-15 | 珠海格力电器股份有限公司 | Compressor electric motor and compressor |
| CN106130209A (en) * | 2016-08-25 | 2016-11-16 | 宁波菲仕电机技术有限公司 | The internal tooth outer stator structure of a kind of motor and manufacture method thereof |
| CN106208434A (en) * | 2016-08-25 | 2016-12-07 | 宁波菲仕工业设计有限公司 | The external tooth inner stator structure of a kind of motor and manufacture method thereof |
| CN107910964A (en) * | 2017-12-28 | 2018-04-13 | 天津市西青区华兴电机制造有限公司 | Piecemeal assembled stator punching structure |
| CN108110923A (en) * | 2018-01-13 | 2018-06-01 | 福州大学 | A kind of bearing-free flux switch motor rotor facewidth Fast design method |
| WO2021051702A1 (en) * | 2019-09-17 | 2021-03-25 | 安徽皖南电机股份有限公司 | Fastening structure for stator in electric motor |
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