CN114465436A - Motor with adjustable oblique poles - Google Patents

Motor with adjustable oblique poles Download PDF

Info

Publication number
CN114465436A
CN114465436A CN202111678137.9A CN202111678137A CN114465436A CN 114465436 A CN114465436 A CN 114465436A CN 202111678137 A CN202111678137 A CN 202111678137A CN 114465436 A CN114465436 A CN 114465436A
Authority
CN
China
Prior art keywords
rotor
annular
magnetic steel
rotor shaft
end cover
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.)
Granted
Application number
CN202111678137.9A
Other languages
Chinese (zh)
Other versions
CN114465436B (en
Inventor
杜姗
阮小丁
胡郎君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Linix Motor Co Ltd
Original Assignee
Dongyang Linix Machine Electricity Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongyang Linix Machine Electricity Co Ltd filed Critical Dongyang Linix Machine Electricity Co Ltd
Priority to CN202111678137.9A priority Critical patent/CN114465436B/en
Publication of CN114465436A publication Critical patent/CN114465436A/en
Priority to PCT/CN2022/109565 priority patent/WO2023124072A1/en
Application granted granted Critical
Publication of CN114465436B publication Critical patent/CN114465436B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
    • 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Abstract

The invention relates to a motor with adjustable oblique poles, which comprises a casing, wherein a rotor shaft coaxial with the casing is arranged in the casing, a rotor assembly with adjustable oblique poles and a coil arranged on the outer side of the rotor assembly are arranged on the rotor shaft, an annular Hall plate which is coaxially arranged with the rotor shaft and can rotate around the axis of the rotor shaft and be locked is arranged on the outer side of the lower end of the rotor shaft, the annular Hall plate is electrically connected with the coil, and the rotor assembly comprises at least two rotor cores which are arranged in a split mode. The invention has the characteristics that the position of the Hall can be adjusted according to different oblique pole products, the relative position between the position of the Hall and the center line of the magnetic field of the rotor is ensured, and the like.

Description

Motor with adjustable oblique poles
Technical Field
The invention belongs to a motor, and particularly relates to a motor with an adjustable oblique pole.
Background
In order to solve integer slot brushless motor's (for example 24 grooves 8 utmost points) tooth's socket torque problem, generally adopt the groove or then the mode of oblique utmost point to improve tooth's socket moment, the rotor can adopt the structure of segmentation to realize to one side, the improvement effect of different segmentation is different, for the convenience of product serialization production, according to same utmost point groove cooperation, different rotor length, 2 sets through the locating hole on the rotor, 3 sets and more multiunit, realize 2 sections, the oblique utmost point functions of more multistage such as 3 sections.
In the hall feedback signal structure, in order to ensure the relative position of the hall position and the magnetic field center line of different oblique pole products, a hall adjustable structure is required.
Disclosure of Invention
The invention aims to provide a motor with adjustable oblique poles, which solves the problems that the relative position of the magnetic field center line of an oblique pole motor is different when the Hall is positioned in different positions in the prior art, and the like.
The technical purpose of the invention is mainly solved by the following technical scheme: a motor with adjustable oblique poles comprises a shell, wherein a rotor shaft coaxial with the shell is arranged in the shell, a rotor assembly with adjustable oblique poles and a coil arranged on the outer side of the rotor assembly are arranged on the rotor shaft, an annular Hall plate which is coaxial with the rotor shaft and can rotate around the axis of the rotor shaft and be locked is arranged on the outer side of the lower end of the rotor shaft, and the annular Hall plate is electrically connected with the coil; above-mentioned rotor forms complete rotor with the rotor subassembly cooperation to form the motor with coil and casing combination, when the down tube of rotor subassembly is adjustable, annular hall plate need guarantee according to the magnetic field central line of rotor and the relative position between the hall position, thereby can rotate annular hall plate around the axis of rotor shaft, when rotating annular hall plate to suitable position, alright with locking annular hall plate, avoid annular hall plate to deflect once more, guaranteed the relative position between hall position and the rotor magnetic field central line.
Preferably, an upper end cover and a lower end cover are respectively arranged on two end faces of the machine shell, two ends of the rotor shaft are rotatably connected with the upper end cover and the lower end cover through bearings, and the machine shell is respectively connected with the upper end cover and the lower end cover through bolts; the upper end cover, the lower end cover and the machine shell are matched with each other to form a motor shell, the rotor assembly and the rotor shaft are positioned, the rotation of the rotor is guaranteed, and the stability of the motor structure is guaranteed.
Preferably, an annular convex plate is arranged on the inner end face of the lower end cover, an annular gap is arranged at the outer edge of the upper end of the annular convex plate, and an annular hall plate extending towards the outer side of the annular convex plate is arranged at the annular gap; the setting of above-mentioned annular flange can realize fixing a position annular hall plate through the annular breach, fixes annular hall plate on annular flange, guarantees annular hall plate's stability, avoids annular hall plate to take place the skew in the horizontal direction or not hard up in motor working process.
Preferably, the outer wall of the annular convex plate is provided with a plurality of arc-shaped convex parts, and the bottom of the annular Hall plate is provided with a cushion block which corresponds to the arc-shaped convex parts and is abutted against the arc-shaped convex parts; the arc-shaped convex part and the cushion block are arranged, so that the bottom of the annular Hall plate is supported, and the stability of the annular Hall plate in the axis direction is enhanced.
Preferably, the arc-shaped convex part is provided with a strip-shaped groove which vertically penetrates through the arc-shaped convex part, and the cushion block is connected with the arc-shaped convex part through a fastening bolt which penetrates through the strip-shaped groove from the upper end surface of the annular Hall plate downwards; the arrangement of the strip-shaped groove enables the annular Hall plate to be capable of rotating circumferentially through the fastening bolt moving in the strip-shaped groove, so that the Hall plate on the annular Hall plate can be controlled to rotate around the axis, the Hall position can be adjusted, and the relative position between the Hall position and the rotor magnetic field center line is guaranteed.
Preferably, the side wall of the shell is provided with a plurality of weak magnetic steel magnets which are arranged at equal intervals and are positioned at the outer side of the rotor assembly, and the inner arc surface of each weak magnetic steel magnet is embedded with a strong magnetic steel magnet; the weak magnetic steel and the strong magnetic steel are matched, so that the performance of a product can be improved, the acting force on a rotor tooth socket is reduced, and the tooth socket torque of the rotor is reduced.
Preferably, the inner arc area of the strong magnetic steel is 1/4 to 2/3 of the inner arc area of the weak magnetic steel; the setting of the inner arc area of above-mentioned strong magnetism magnet steel and the inner arc area of weak magnetism magnet steel for strong magnetism magnet steel and weak magnetism magnet steel can be better agree with, and strong magnetism magnet steel and weak magnetism magnet steel in this scope are minimum to the motor during operation negative effects, can guarantee the normal operating of rotor.
Preferably, the thickness of the strong magnetic steel is 1/8 to 1/4 of that of the weak magnetic steel; the thickness of above-mentioned strong magnetism magnet steel and the setting of the thickness of weak magnetism magnet steel for strong magnetism magnet steel can match the thickness of weak magnetism magnet steel, adapts to the rotation of rotor and the work of motor, improves the stability of structure.
Preferably, the magnetizing mode of the strong magnetic steel is parallel magnetizing, and the magnetizing mode of the weak magnetic steel is radial magnetizing; the magnetizing mode of the strong magnetic steel and the weak magnetic steel can effectively ensure the stability of the strong magnetic steel and the weak magnetic steel and ensure the stability of the motor in operation.
Preferably, the rotor core is provided with a plurality of positioning holes which penetrate through the rotor core along the axial direction of the rotor shaft and are arranged around the circumference, the positioning holes of two adjacent rotor cores are coaxially arranged, and the two coaxial positioning holes are connected through a pin shaft; the rotor cores can be mutually connected through the matching of the positioning holes and the pin shafts, so that the rotor can be subjected to oblique pole adjustment, the relative position between the Hall position and the rotor magnetic field central line is ensured, and the tooth space torque is improved.
Therefore, the invention has the characteristics that the position of the Hall can be adjusted according to different oblique pole products, the relative position between the position of the Hall and the center line of the magnetic field of the rotor is ensured, and the like.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the structure of FIG. 1;
FIG. 3 is a schematic view of the structure of the lower end cover and the annular Hall plate in FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective;
FIG. 5 is a schematic structural view of the lower end cap of FIG. 1;
fig. 6 is a schematic structural diagram of the matching of the weak magnetic steel and the strong magnetic steel in fig. 1.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
As shown in fig. 1-2, an electric machine with adjustable oblique poles comprises a casing 1, a rotor shaft 11 coaxial with the casing 1 is arranged in the casing 1, a rotor assembly 21 with adjustable oblique poles and a coil 22 arranged outside the rotor assembly 21 are arranged on the rotor shaft 11, an annular hall plate 31 which is coaxial with the rotor shaft 11 and can rotate around the axis of the rotor shaft 11 and be locked is arranged outside the lower end of the rotor shaft 11, the annular hall plate 31 is electrically connected with the coil 22, an upper end cover 12 and a lower end cover 13 are respectively arranged on two end faces of the casing 1, two ends of the rotor shaft 11 are respectively rotatably connected with the upper end cover 12 and the lower end cover 13 through a bearing 14, and the casing 1 is respectively connected with the upper end cover 12 and the lower end cover 13 through bolts; the rotor core 211 is provided with a plurality of positioning holes 212 which penetrate through the rotor core along the axial direction of the rotor shaft 11 and are arranged around the circumference, the positioning holes 212 of two adjacent rotor cores 211 are coaxially arranged, and the two coaxial positioning holes 212 are connected through a pin shaft.
Above-mentioned integrated configuration of utmost point adjustable rotor subassembly and coil is existing product on the existing market, for prior art, and no longer gives unnecessary details here, has laid hall element on the annular hall board, and hall element and coil connection, the both ends of rotor shaft peg graft respectively on upper end cover and lower end cover, and can rotate between upper end cover and lower end cover.
As shown in fig. 3 to 5, an annular convex plate 131 is disposed on an inner end surface of the lower end cap 13, an annular gap 132 is disposed at an outer edge of an upper end of the annular convex plate 131, an annular hall plate 31 extending toward an outer side of the annular convex plate 13 is disposed at the annular gap 132, a plurality of arc-shaped convex portions 133 are disposed on an outer wall of the annular convex plate 131, a spacer block 311 corresponding to the arc-shaped convex portions 133 and abutting against the arc-shaped convex portions 133 is disposed at a bottom of the annular hall plate 31, a strip-shaped groove 134 penetrating through the arc-shaped convex portions 133 up and down is disposed on the arc-shaped convex portions 133, and the spacer block 311 is connected to the arc-shaped convex portions 133 through a fastening bolt 32 passing through the strip-shaped groove 134 from an upper end surface of the annular hall plate 31 downward.
After rotor subassembly and rotor shaft assembly, fix annular hall plate on the lower extreme cover through fastening bolt and bar groove, then connect annular hall plate and coil, connect the back with annular hall plate and coil electricity, stir the fastening bolt who is located the bar inslot again to rotate annular hall plate, rotate annular hall plate to suitable angle and position, assemble casing and upper end cover at last, accomplish the assembly to the motor promptly.
As shown in fig. 2 and 6, a plurality of weak magnetic steel 4 which are arranged at equal intervals and located outside the rotor assembly 21 are arranged on the side wall of the casing 1, strong magnetic steel 41 is embedded at the inner arc surface of the weak magnetic steel 4, the inner arc area of the strong magnetic steel 41 is 1/4 to 2/3 of the inner arc area of the weak magnetic steel 4, the thickness of the strong magnetic steel 41 is 1/8 to 1/4 of the thickness of the weak magnetic steel 4, the strong magnetic steel 41 is magnetized in a parallel manner, and the weak magnetic steel 41 is magnetized in a radial manner; the arc-shaped open slot is arranged in the middle of the inner arc surface of the weak magnetic steel along the arc length direction, the strong magnetic steel and the weak magnetic steel are equal in height, and two end faces of the arc-shaped open slot extend in the radial direction; the magnetic flux-weakening magnetic steel motor comprises a housing, wherein a plurality of weak magnetic steel magnets which are arranged at equal intervals and are arranged around the circumference are arranged on the inner wall of the housing.
Above-mentioned weak magnetism magnet steel bonds on the casing inner wall through glue, and strong magnetism magnet steel passes through glue and bonds on weak magnetism magnet steel, above-mentioned weak magnetism magnet steel adopts ferrite material to make, above-mentioned strong magnetism magnet steel adopts high performance magnet steel to make, can adopt like neodymium iron boron material and alnico material, above-mentioned ferrite material, neodymium iron boron material and alnico material are existing product on the existing market, for prior art, no longer give unnecessary details here, and strong magnetism magnet steel is not only limited to above-mentioned two kinds of materials and makes, still can adopt other materials to make, other high performance magnet steel material of accessible and the cooperation of ferrite magnet steel, two kinds of material coincidence performance are higher, tooth's socket moment is littleer, can improve and produce the tooth's socket moment that property can restrain the motor simultaneously, guarantee the steady operation and the performance of motor.

Claims (10)

1. The utility model provides a slant utmost point adjustable motor which characterized in that: including casing (1), be equipped with in casing (1) with casing (1) coaxial rotor shaft (11), be equipped with rotor subassembly (21) of down tube adjustable and locate coil (22) in rotor subassembly (21) outside on rotor shaft (11), the outside of rotor shaft (11) lower extreme is equipped with and rotates and the annular hall plate (31) of locking with the coaxial setting of rotor shaft (11) and the axis that can revolute rotor shaft (11), annular hall plate (31) are connected with coil (22) electricity, rotor subassembly (21) sets up rotor core (211) including two at least components of a whole that can function independently.
2. The electric machine of claim 1, wherein: the motor is characterized in that an upper end cover (12) and a lower end cover (13) are respectively arranged on two end faces of the machine shell (1), two ends of the rotor shaft (11) are rotatably connected with the upper end cover (12) and the lower end cover (13) through bearings (14), and the machine shell (1) is respectively connected with the upper end cover (12) and the lower end cover (13) through bolts.
3. The electric machine of claim 2, wherein: the inner end face of the lower end cover (13) is provided with an annular convex plate (131), the outer edge of the upper end of the annular convex plate (131) is provided with an annular notch (132), and the annular notch (132) is provided with an annular Hall plate (31) extending towards the outer side of the annular convex plate (13).
4. The electric machine of claim 3, wherein: the outer wall of the annular convex plate (131) is provided with a plurality of arc-shaped convex parts (133), and the bottom of the annular Hall plate (31) is provided with a cushion block (311) which corresponds to the arc-shaped convex parts (133) and is abutted against the arc-shaped convex parts (133).
5. The electric machine of claim 4, wherein: be equipped with strip groove (134) that run through arc convex part (133) from top to bottom on arc convex part (133), cushion (311) are connected with arc convex part (133) through fastening bolt (32) that pass strip groove (134) downwards by the upper end face of annular hall plate (31).
6. The electric machine of claim 1, wherein: be equipped with weak magnetic steel (4) that a plurality of equidistance intervals set up and are located rotor subassembly (21) outside on the lateral wall of casing (1), the inboard cambered surface department of weak magnetic steel (4) inlays and is equipped with strong magnetic steel (41).
7. The electric machine of claim 6, wherein: the inner arc area of the strong magnetic steel (41) is 1/4-2/3 of the inner arc area of the weak magnetic steel (4).
8. The electric machine of claim 7, wherein: the thickness of the strong magnetic steel (41) is 1/8-1/4 of the thickness of the weak magnetic steel (4).
9. The electric machine of any of claims 6-8, wherein: the magnetizing mode of the strong magnetic steel (41) is parallel magnetizing, and the magnetizing mode of the weak magnetic steel (41) is radial magnetizing.
10. The electric machine with adjustable oblique poles as claimed in claim 1, wherein: the rotor core (211) is provided with a plurality of positioning holes (212) which penetrate through the rotor core along the axis direction of the rotor shaft (11) and are arranged around the circumference, the positioning holes (212) of the adjacent rotor cores (211) are coaxially arranged, and the two coaxial positioning holes (212) are connected through a pin shaft.
CN202111678137.9A 2021-12-31 2021-12-31 Oblique pole adjustable motor Active CN114465436B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202111678137.9A CN114465436B (en) 2021-12-31 2021-12-31 Oblique pole adjustable motor
PCT/CN2022/109565 WO2023124072A1 (en) 2021-12-31 2022-08-02 Electric motor having adjustable skewed poles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111678137.9A CN114465436B (en) 2021-12-31 2021-12-31 Oblique pole adjustable motor

Publications (2)

Publication Number Publication Date
CN114465436A true CN114465436A (en) 2022-05-10
CN114465436B CN114465436B (en) 2024-05-17

Family

ID=81407101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111678137.9A Active CN114465436B (en) 2021-12-31 2021-12-31 Oblique pole adjustable motor

Country Status (2)

Country Link
CN (1) CN114465436B (en)
WO (1) WO2023124072A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023124072A1 (en) * 2021-12-31 2023-07-06 浙江联宜电机有限公司 Electric motor having adjustable skewed poles

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118117792A (en) * 2024-03-15 2024-05-31 格至控智能动力科技（上海）有限公司 Rotor and motor

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201898425U (en) * 2010-12-16 2011-07-13 张家港市江南利玛特设备制造有限公司 Permanent magnetic direct current brushless fan motor for marine air-conditioning system
CN202178695U (en) * 2011-08-05 2012-03-28 浙江尤奈特电机有限公司 Permanent magnet brushless DC motor
JP2015033293A (en) * 2013-08-06 2015-02-16 多摩川精機株式会社 Stator
WO2016119476A1 (en) * 2015-01-29 2016-08-04 中山大洋电机股份有限公司 Mounting structure of hall circuit board, and brushless direct current motor applying same
CN209402349U (en) * 2019-03-13 2019-09-17 常州富兴机电有限公司 A kind of Rolling motor hall position adjustable mechanism
CN209767361U (en) * 2019-05-07 2019-12-10 瑞安市纪龙汽车电器有限公司 Permanent-magnet direct-drive starter
CN213279292U (en) * 2020-10-27 2021-05-25 宁波奥普斯机械制造有限公司 Motor stator structure
CN112863804A (en) * 2019-12-31 2021-05-28 珠海市磐石电子科技有限公司 Magnetic group unit, magnetic array, motor, generator and running device
CN213906408U (en) * 2020-12-30 2021-08-06 安吉桢正运动控制技术有限公司 Segmented oblique pole surface-mounted permanent magnet motor rotor structure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009273304A (en) * 2008-05-09 2009-11-19 Asmo Co Ltd Rotor of rotating electric machine, and rotating electric machine
CN102611216A (en) * 2011-01-19 2012-07-25 株式会社安川电机 Mixed type excitation permanent magnet, rotor for rotating electric machine using same and generator
CN103944342A (en) * 2014-05-07 2014-07-23 徐州速利达电机有限公司 Novel direct current brushless motor external hall device
CN105262302A (en) * 2015-11-19 2016-01-20 迪百仕电机科技（苏州）有限公司 Rotor skewed pole structure for permanent magnet synchronous motor
CN205509814U (en) * 2015-12-04 2016-08-24 中国航空工业第六一八研究所 Hall mounting structure with adjustable brushless DC motor
CN107979240B (en) * 2017-12-26 2024-06-21 浙江联宜电机有限公司 Oblique pole type motor Hall mounting structure
CN216774578U (en) * 2021-12-31 2022-06-17 东阳市联宜机电有限公司 Hall adjustable structure of motor
CN114465436B (en) * 2021-12-31 2024-05-17 浙江联宜电机有限公司 Oblique pole adjustable motor

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201898425U (en) * 2010-12-16 2011-07-13 张家港市江南利玛特设备制造有限公司 Permanent magnetic direct current brushless fan motor for marine air-conditioning system
CN202178695U (en) * 2011-08-05 2012-03-28 浙江尤奈特电机有限公司 Permanent magnet brushless DC motor
JP2015033293A (en) * 2013-08-06 2015-02-16 多摩川精機株式会社 Stator
WO2016119476A1 (en) * 2015-01-29 2016-08-04 中山大洋电机股份有限公司 Mounting structure of hall circuit board, and brushless direct current motor applying same
CN209402349U (en) * 2019-03-13 2019-09-17 常州富兴机电有限公司 A kind of Rolling motor hall position adjustable mechanism
CN209767361U (en) * 2019-05-07 2019-12-10 瑞安市纪龙汽车电器有限公司 Permanent-magnet direct-drive starter
CN112863804A (en) * 2019-12-31 2021-05-28 珠海市磐石电子科技有限公司 Magnetic group unit, magnetic array, motor, generator and running device
CN213279292U (en) * 2020-10-27 2021-05-25 宁波奥普斯机械制造有限公司 Motor stator structure
CN213906408U (en) * 2020-12-30 2021-08-06 安吉桢正运动控制技术有限公司 Segmented oblique pole surface-mounted permanent magnet motor rotor structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023124072A1 (en) * 2021-12-31 2023-07-06 浙江联宜电机有限公司 Electric motor having adjustable skewed poles

Also Published As

Publication number Publication date
WO2023124072A1 (en) 2023-07-06
CN114465436B (en) 2024-05-17

Similar Documents

Publication Publication Date Title
CN114465436A (en) Motor with adjustable oblique poles
CN102545493B (en) Method for manufacturing rotor of permanent-magnet motor
KR20050065384A (en) Axial gap electronic motor
CN201097440Y (en) A rotor for brushless permanent magnetic motor
CN1144577A (en) Motor including embedded permanent magnet-rotor
CN102364842B (en) Birotary single-pole permanent-magnet brushless direct-current motor
CN205385357U (en) Built -in permanent -magnet machine rotor structure and have its motor
CN207368860U (en) A kind of hybrid permanent magnet type shaft coupling
CN106208578A (en) A kind of permasyn morot
CN102035336A (en) Brushless direct current motor rotor
CN102412644A (en) Rotor magnetic pole structure for permanent motor
CN211720451U (en) Tangential magnetizing assembled outer rotor permanent magnet synchronous motor
CN202334210U (en) Double-rotor monopole permanent magnet brushless direct current (DC) motor
CN201018373Y (en) Mixed field excitation synchronous motor
CN216774578U (en) Hall adjustable structure of motor
CN218041154U (en) Brushless motor with small size
CN107612165B (en) Conical air gap axial double-loop magnetic field permanent magnet synchronous motor
CN2566525Y (en) Reluctance motor with permanent-magnetic shield transverse magnetic field switch
CN205911929U (en) Permanent magnet synchronous motor
CN202524197U (en) Segmental skewed pole shoe type permanent magnet motor rotor
CN201887636U (en) BLDCM rotor
CN212258563U (en) Rotor for rotary motor
CN113507177A (en) Built-in segmented equivalent rotor slant-pole structure
CN207896842U (en) The salient pole synchronous electric machine of double eccentric arc field structures
CN217282413U (en) Cantilever stator motor with both axial magnetic field and radial magnetic field

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20240320

Address after: 322100 Hengdian Electronic Industrial Park, Dongyang City, Jinhua City, Zhejiang Province

Applicant after: ZHEJIANG LINIX MOTOR Co.,Ltd.

Country or region after: China

Address before: No. 196, Gongye Avenue, Hengdian Town, Dongyang City, Jinhua City, Zhejiang Province 322100

Applicant before: DONGYANG LIANYI ELECTROMECHANICAL Co.,Ltd.

Country or region before: China

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant