CN113113993A - Permanent magnet motor with special magnetic field structure - Google Patents
Permanent magnet motor with special magnetic field structure Download PDFInfo
- Publication number
- CN113113993A CN113113993A CN202110392227.5A CN202110392227A CN113113993A CN 113113993 A CN113113993 A CN 113113993A CN 202110392227 A CN202110392227 A CN 202110392227A CN 113113993 A CN113113993 A CN 113113993A
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- rotor core
- level
- field structure
- shell
- 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
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 14
- 241000883990 Flabellum Species 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- 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
-
- 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
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The invention relates to the technical field of motors and discloses a permanent magnet motor with a special magnetic field structure, which comprises a shell, wherein a mounting cover is fixedly arranged on one side of the shell through a bolt, a rotor core is arranged in an inner cavity of the shell, a heat dissipation port is formed in the other side of the shell, a stator is arranged on the outer side of the rotor core, and a connecting port and a placing groove are respectively formed in one side and the outer side of the rotor core. This permanent-magnet machine of special magnetic field structure utilizes the fixed plate between rotor core respectively with permanent magnet S level and the permanent magnet N level, the connecting plate, spring and picture peg are connected, be convenient for block the connecting plate in the inner chamber of draw-in groove, utilize the elasticity of spring, fix permanent magnet S level and permanent magnet N level on rotor core' S the outside, and remove the ring and drive the fixed plate and remove, make separation between draw-in groove and the connecting plate, remove the restriction to permanent magnet S level and permanent magnet N level, be convenient for dismantle permanent magnet S level and permanent magnet N level from rotor core.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a permanent magnet motor with a special magnetic field structure.
Background
Permanent Magnet Machines (PMMs) generate torque through the interaction of stator currents with permanent magnets on or in the rotor, small low-power motors are used in IT equipment, surface rotor magnets in commercial machines and automotive accessories are common, and interior magnets (IPMs) are common in large machines such as electric vehicles and industrial motors.
The rotor core on the permanent magnet motor with the existing special magnetic field structure is fixedly connected with the permanent magnet S level and the permanent magnet N level respectively, however, the magnetic field generated by the permanent magnet S level and the permanent magnet N level after the permanent magnet motor with the special magnetic field structure is used for a long time can be weakened, the permanent magnet S level and the permanent magnet N level in the permanent magnet motor with the special magnetic field structure need to be replaced, and the rotor core is replaced together, so that the waste of resources is caused, and the use of the cost is improved.
Disclosure of Invention
The invention provides a permanent magnet motor with a special magnetic field structure, which has the advantage of facilitating the replacement and connection between a rotor core and a permanent magnet S level and a permanent magnet N level respectively, and solves the problems in the background technology.
The invention provides the following technical scheme: a permanent magnet motor with a special magnetic field structure comprises a shell, wherein an installation cover is fixedly arranged on one side of the shell through a bolt, a rotor core is arranged in an inner cavity of the shell, a heat dissipation port is formed in the other side of the shell, a stator is arranged on the outer side of the rotor core, a connecting port and a placement groove are respectively formed in one side and the outer side of the rotor core, a permanent magnet S level and a permanent magnet N level are respectively and movably connected to the outer side of the rotor core, a plug board located in the inner cavity of the connecting port is fixedly arranged on the inner side of the permanent magnet S level and the inner side of the permanent magnet N level, a telescopic rod is fixedly arranged on the inner side of the plug board, a connecting plate is fixedly arranged at one end of the connecting plate, a spring is movably sleeved on the outer side of the telescopic rod, two ends of the spring, one side fixed mounting of ring has the fixed plate, the inboard of fixed plate has seted up the draw-in groove, the inner chamber activity of draw-in groove has cup jointed the connecting plate.
Preferably, pull rods are fixedly mounted on the upper side and the lower side of the other side of the circular ring, and the inner wall of the circular ring is in contact with the inner wall of the inner cavity of the placing groove.
Preferably, the cooling pipe is fixedly sleeved in the rotor core, a disc is fixedly sleeved on one side of the cooling pipe, and the outer side of the disc is movably sleeved on the center of the other side of the shell.
Preferably, the upper side and the lower side of the other side of the circular ring are both in a U shape, and two ends of the circular ring are both positioned on the outer side of the shell.
Preferably, the pivot has been cup jointed in the opposite side activity of casing inner chamber, the fixed cover in one side of pivot has been connect first gear, the fixed cover in one side of rotor core has been connected the second gear, the external tooth of first gear and the external tooth intermeshing of first gear, the opposite side of pivot and the fixed cover in one side of rotor core have all been connected the flabellum.
Preferably, the number of the first gears and the number of the rotating shafts are three, and the three first gears and the three rotating shafts are uniformly distributed on the outer side of the second gear.
Preferably, the upper side and the lower side of the inserting plate are both provided with a spring and a telescopic rod, and the spring is in a stretching state when the connecting plate is positioned in the inner cavity of the clamping groove.
Preferably, two edges of the fixing plate on one side of the connecting plate are both in a round angle shape.
The invention has the following beneficial effects:
1. this permanent-magnet machine of special magnetic field structure utilizes the fixed plate between rotor core respectively with permanent magnet S level and the permanent magnet N level, the connecting plate, spring and picture peg are connected, be convenient for block the connecting plate in the inner chamber of draw-in groove, utilize the elasticity of spring, fix permanent magnet S level and permanent magnet N level on rotor core' S the outside, and remove the ring and drive the fixed plate and remove, make separation between draw-in groove and the connecting plate, remove the restriction to permanent magnet S level and permanent magnet N level, be convenient for dismantle permanent magnet S level and permanent magnet N level from rotor core.
2. This permanent-magnet machine of special magnetic field structure is equipped with the cooling tube through rotor core's inside, is convenient for connect external coolant liquid with the other end of cooling tube and dispels the heat the cooling to rotor core's inside, has avoided rotor core's inside high temperature, influences rotor core's life.
3. This permanent-magnet machine of special magnetic field structure is equipped with the second gear through rotor core's the outside, because meshing between first gear and the second gear to it is rotatory to drive the pivot, and rotor core is when the operation, makes flabellum on the rotor core and the epaxial flabellum homoenergetic of commentaries on classics rotate, can produce the wind current in the inner chamber to the casing, is convenient for dispel the heat to the inside of casing and handles, has improved this permanent-magnet machine's life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic diagram of an exploded perspective structure between a rotor core and a stator according to the present invention;
FIG. 4 is a schematic view of an exploded perspective structure between a rotor core and a ring according to the present invention;
FIG. 5 is a perspective view of the spring of the present invention;
fig. 6 is a schematic perspective view of a second gear according to the present invention.
In the figure: 1. a housing; 2. installing a cover; 3. a rotor core; 4. a heat dissipation port; 5. a stator; 6. a connecting port; 7. permanent magnet S grade; 8. permanent magnet N grade; 9. a placement groove; 10. a telescopic rod; 11. a connecting plate; 12. a spring; 13. a circular ring; 14. a fixing plate; 15. a card slot; 16. a pull rod; 17. a cooling tube; 18. a disc; 19. a rotating shaft; 20. a first gear; 21. a second gear; 22. a fan blade; 23. and (4) inserting plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a permanent magnet motor with a special magnetic field structure includes a housing 1, a rotating shaft 19 is movably sleeved on the other side of an inner cavity of the housing 1, a first gear 20 is fixedly sleeved on one side of the rotating shaft 19, a second gear 21 is fixedly sleeved on one side of a rotor core 3, external teeth of the first gear 20 are engaged with external teeth of the first gear 20, fan blades 22 are fixedly sleeved on the other side of the rotating shaft 19 and one side of the rotor core 3, the second gear 21 is arranged on the outer side of the rotor core 3, the rotating shaft 19 is driven to rotate due to the engagement between the first gear 20 and the second gear 21, when the rotor core 3 is in operation, the fan blades 22 on the rotor core 3 and the fan blades 22 on the rotating shaft 19 can both rotate, wind current can be generated in the inner cavity of the housing 1, heat dissipation treatment can be conveniently performed on the interior of the housing 1, and the service life of the, the number of the first gears 20 and the number of the rotating shafts 19 are three, the three first gears 20 and the three rotating shafts 19 are uniformly distributed on the outer side of the second gear 21, the first gears 20 and the rotating shafts 19 are uniformly arranged on the outer side of the second gear 21, the efficiency of heat dissipation of the interior of the shell 1 is improved, the mounting cover 2 is fixedly arranged on one side of the shell 1 through bolts, the rotor core 3 is arranged in an inner cavity of the shell 1, the cooling pipe 17 is fixedly sleeved on the interior of the rotor core 3, the disc 18 is fixedly sleeved on one side of the cooling pipe 17, the outer side of the disc 18 is movably sleeved on the center of the other side of the shell 1, the cooling pipe 17 is arranged in the rotor core 3, the other end of the cooling pipe 17 is conveniently connected with external cooling liquid to cool the interior of the rotor core 3, the phenomenon that the internal temperature of the rotor core 3 is too high and the service life of the rotor core 3 is influenced is avoided, and, the outer side of the rotor core 3 is provided with a stator 5, one side and the outer side of the rotor core 3 are respectively provided with a connecting port 6 and a placing groove 9, the outer side of the rotor core 3 is respectively and movably connected with a permanent magnet S level 7 and a permanent magnet N level 8, the inner side of the permanent magnet S level 7 and the inner side of the permanent magnet N level 8 are both fixedly provided with an inserting plate 23 positioned in the inner cavity of the connecting port 6, the upper side and the lower side of the inserting plate 23 are both provided with a spring 12 and an expansion link 10, the spring 12 is in a stretching state when the connecting plate 11 is positioned in the inner cavity of the clamping groove 15, the stability of connection between the inserting plate 23 and the connecting plate 11 is improved through the upper side and the lower side of the inserting plate 23, the expansion link 10 is fixedly arranged at the inner side of the inserting plate 23, the connecting plate 11 is fixedly arranged at one end of the, a circular ring 13 is movably sleeved on the inner wall of the inner cavity of the placing groove 9, pull rods 16 are fixedly mounted on the upper side and the lower side of the other side of the circular ring 13, the inner wall of the circular ring 13 is in contact with the inner wall of the inner cavity of the placing groove 9, the pull rods 16 are arranged on the other side of the circular ring 13, the circular ring 13 is conveniently controlled to move in the inner cavity of the placing groove 9 by the pull rods 16, the upper side and the lower side of the other side of the circular ring 13 are both in a U shape, two ends of the circular ring 13 are positioned on the outer side of the shell 1, the upper side and the lower side of the other side of the circular ring 13 are both in a U shape, the area for cooling the interior of the rotor iron core 3 is increased, a fixing plate 14 is fixedly mounted on one side of the circular ring 13, two edges of the fixing plate 14 positioned on one side of the connecting plate 11 are both in a round angle shape, and the two, the inner side of the fixing plate 14 is provided with a clamping groove 15, and the inner cavity of the clamping groove 15 is movably sleeved with the connecting plate 11.
The working principle is that the fixed plate 14 and the clamping groove 15 are pushed towards the direction of the connecting plate 11 by pushing the pull rod 16, so that the connecting plate 11 enters the inner cavity of the clamping groove 15, the spring 12 in the inner cavity of the clamping groove 15 positioned on the connecting plate 11 is in a stretching state, so that the inner side of the permanent magnet S-stage 7 and the inner side of the permanent magnet N-stage 8 are tightly attached to the outer side of the rotor core 3, the permanent magnet S-stage 7 and the permanent magnet N-stage 8 are respectively connected with the rotor core 3 more stably, the clamping groove 15 and the connecting plate 11 are separated by pulling the pull rod 16, the limitation on the connecting plate 11 is removed, the outer sides of the permanent magnet S-stage 7 and the permanent magnet N-stage 8 are taken down, the permanent magnet S-stage 7 and the permanent magnet N-stage 8 can be replaced, one end of the cooling pipe 17 is connected with external cooling liquid, the cooling liquid enters the rotor core 3 from one end of, the inside of rotor core 3 cools off, and when rotor core 3 moved, it was rotatory to drive second gear 21, because meshing between first gear 20 and the second gear 21 to it is rotatory to drive flabellum 22 on rotor core 3 and the flabellum 22 in the pivot 19, can dispel the heat to the inside of casing 1, can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A permanent magnet motor with a special magnetic field structure comprises a shell (1), and is characterized in that: the improved structure of the motor rotor is characterized in that an installation cover (2) is fixedly installed on one side of the shell (1) through a bolt, a rotor core (3) is arranged in an inner cavity of the shell (1), a heat dissipation opening (4) is formed in the other side of the shell (1), a stator (5) is arranged on the outer side of the rotor core (3), a connecting opening (6) and a placing groove (9) are respectively formed in one side and the outer side of the rotor core (3), a permanent magnet S level (7) and a permanent magnet N level (8) are respectively and movably connected to the outer side of the rotor core (3), a plug board (23) located in the inner cavity of the connecting opening (6) is fixedly installed on the inner side of the permanent magnet S level (7) and the inner side of the permanent magnet N level (8), a telescopic rod (10) is fixedly installed on the inner side of the plug board (23), a connecting plate (11), the both ends of spring (12) are fixed mounting respectively on the inboard of picture peg (23) and the outside of connecting plate (11), ring (13) have been cup jointed in the inner wall activity of standing groove (9) inner chamber, one side fixed mounting of ring (13) has fixed plate (14), draw-in groove (15) have been seted up to the inboard of fixed plate (14), connecting plate (11) have been cup jointed in the inner chamber activity of draw-in groove (15).
2. The special field structure permanent magnet motor according to claim 1, wherein: the pull rod (16) is fixedly mounted on the upper side and the lower side of the other side of the circular ring (13), and the inner wall of the circular ring (13) is in contact with the inner wall of the inner cavity of the placing groove (9).
3. The special field structure permanent magnet motor according to claim 1, wherein: the inside of rotor core (3) is fixed to be cup jointed cooling tube (17), the fixed cover in one side of cooling tube (17) has connect disc (18), the outside activity of disc (18) is cup jointed on the center of casing (1) opposite side.
4. A special field configuration permanent magnet machine according to claim 3, characterized in that: the upper side and the lower side of the other side of the circular ring (13) are both in a U shape, and the two ends of the circular ring (13) are both positioned on the outer side of the shell (1).
5. The special field structure permanent magnet motor according to claim 1, wherein: pivot (19) have been cup jointed in the opposite side activity of casing (1) inner chamber, first gear (20) have been cup jointed to one side of pivot (19) is fixed, second gear (21) have been cup jointed to one side of rotor core (3) is fixed, the external tooth of first gear (20) and the external tooth intermeshing of first gear (20), flabellum (22) have all been cup jointed fixedly to the opposite side of pivot (19) and one side of rotor core (3).
6. The special field structure permanent magnet motor according to claim 5, wherein: the number of the first gears (20) and the number of the rotating shafts (19) are three, and the three first gears (20) and the three rotating shafts (19) are uniformly distributed on the outer side of the second gear (21).
7. The special field structure permanent magnet motor according to claim 1, wherein: the upper side and the lower side of the inserting plate (23) are respectively provided with a spring (12) and a telescopic rod (10), and the spring (12) is in a stretching state when the connecting plate (11) is positioned in an inner cavity of the clamping groove (15).
8. The special field structure permanent magnet motor according to claim 1, wherein: two edges of the fixing plate (14) on one side of the connecting plate (11) are both in a round angle shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110392227.5A CN113113993B (en) | 2021-04-13 | 2021-04-13 | Permanent magnet motor with special magnetic field structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110392227.5A CN113113993B (en) | 2021-04-13 | 2021-04-13 | Permanent magnet motor with special magnetic field structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113113993A true CN113113993A (en) | 2021-07-13 |
| CN113113993B CN113113993B (en) | 2024-05-07 |
Family
ID=76716306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110392227.5A Active CN113113993B (en) | 2021-04-13 | 2021-04-13 | Permanent magnet motor with special magnetic field structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113113993B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114598072A (en) * | 2022-02-21 | 2022-06-07 | 广东肇庆德通有限公司 | Magnetic steel fixing structure of external rotor motor |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11341753A (en) * | 1998-05-20 | 1999-12-10 | Honda Motor Co Ltd | Covering method and device for rotor magnet |
| JP2004236401A (en) * | 2003-01-29 | 2004-08-19 | Hitachi Industrial Equipment Systems Co Ltd | Permanent magnet type rotary electric machine and compressor using same |
| US20120001510A1 (en) * | 2010-07-05 | 2012-01-05 | Shinano Kenshi Kabushiki Kaisha | Permanent magnet rotor |
| CN204012987U (en) * | 2014-06-26 | 2014-12-10 | 日立电梯电机（广州）有限公司 | A kind of internal rotor permanent-magnetic body fixed structure and permagnetic synchronous motor |
| CN204835739U (en) * | 2015-08-13 | 2015-12-02 | 温岭市东菱电机有限公司 | Lift -cabin door electric motor rotor |
| CN207218397U (en) * | 2017-07-26 | 2018-04-10 | 张国余 | Rotor |
| CN207994760U (en) * | 2018-03-27 | 2018-10-19 | 湖北立锐机电有限公司 | Magnet steel fixes skeleton and the rotor with skeleton |
| CN108711974A (en) * | 2018-05-28 | 2018-10-26 | 宁波德昌科技有限公司 | A kind of rotor for permanent magnetic brushless |
| CN208241430U (en) * | 2018-05-25 | 2018-12-14 | 浙江科宁电机有限公司 | A kind of motor with composite permanent magnet |
| CN109193983A (en) * | 2018-09-04 | 2019-01-11 | 郝志杰 | A kind of industrial or agricultural, which efficiently produces, uses magneto |
| US20190027985A1 (en) * | 2016-01-14 | 2019-01-24 | University Of Newcastle Upon Tyne | Rotor assembly |
| CN109347231A (en) * | 2018-12-07 | 2019-02-15 | 山东迈易特传动有限公司 | A kind of novel magnetic steel baffle arrangement |
| CN109713866A (en) * | 2018-12-21 | 2019-05-03 | 江苏航天动力机电有限公司 | A kind of magnetic links and its method of attaching for permanent magnet synchronous motor |
| CN209170075U (en) * | 2018-11-20 | 2019-07-26 | 安徽超宇磁电科技有限公司 | A kind of efficient permanent magnet buried type rotor core |
| CN110365142A (en) * | 2019-06-20 | 2019-10-22 | 徐州亚泰电机有限公司 | A kind of wound rotor asynchronous motor and manufacturing method |
| CN211481021U (en) * | 2020-03-07 | 2020-09-11 | 肇庆市鲲鹏动力有限公司 | Permanent magnet mounting structure of permanent magnet synchronous motor |
| CN111917229A (en) * | 2020-07-04 | 2020-11-10 | 刘超越 | Permanent magnet type stepping motor |
| CN212137401U (en) * | 2020-03-05 | 2020-12-11 | 福建中研机电科技有限公司 | Novel permanent magnet motor rotor |
| CN212183245U (en) * | 2020-06-01 | 2020-12-18 | 南通东拓金属制造有限公司 | Motor hood cover with self-locking function |
| CN212323836U (en) * | 2020-06-29 | 2021-01-08 | 深圳市诚泰动力科技有限公司 | Surface-mounted rotor |
| CN112398262A (en) * | 2020-12-04 | 2021-02-23 | 江苏苏美达五金工具有限公司 | Industrial rare earth permanent magnet motor |
-
2021
- 2021-04-13 CN CN202110392227.5A patent/CN113113993B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11341753A (en) * | 1998-05-20 | 1999-12-10 | Honda Motor Co Ltd | Covering method and device for rotor magnet |
| JP2004236401A (en) * | 2003-01-29 | 2004-08-19 | Hitachi Industrial Equipment Systems Co Ltd | Permanent magnet type rotary electric machine and compressor using same |
| US20120001510A1 (en) * | 2010-07-05 | 2012-01-05 | Shinano Kenshi Kabushiki Kaisha | Permanent magnet rotor |
| CN204012987U (en) * | 2014-06-26 | 2014-12-10 | 日立电梯电机（广州）有限公司 | A kind of internal rotor permanent-magnetic body fixed structure and permagnetic synchronous motor |
| CN204835739U (en) * | 2015-08-13 | 2015-12-02 | 温岭市东菱电机有限公司 | Lift -cabin door electric motor rotor |
| US20190027985A1 (en) * | 2016-01-14 | 2019-01-24 | University Of Newcastle Upon Tyne | Rotor assembly |
| CN207218397U (en) * | 2017-07-26 | 2018-04-10 | 张国余 | Rotor |
| CN207994760U (en) * | 2018-03-27 | 2018-10-19 | 湖北立锐机电有限公司 | Magnet steel fixes skeleton and the rotor with skeleton |
| CN208241430U (en) * | 2018-05-25 | 2018-12-14 | 浙江科宁电机有限公司 | A kind of motor with composite permanent magnet |
| CN108711974A (en) * | 2018-05-28 | 2018-10-26 | 宁波德昌科技有限公司 | A kind of rotor for permanent magnetic brushless |
| CN109193983A (en) * | 2018-09-04 | 2019-01-11 | 郝志杰 | A kind of industrial or agricultural, which efficiently produces, uses magneto |
| CN209170075U (en) * | 2018-11-20 | 2019-07-26 | 安徽超宇磁电科技有限公司 | A kind of efficient permanent magnet buried type rotor core |
| CN109347231A (en) * | 2018-12-07 | 2019-02-15 | 山东迈易特传动有限公司 | A kind of novel magnetic steel baffle arrangement |
| CN109713866A (en) * | 2018-12-21 | 2019-05-03 | 江苏航天动力机电有限公司 | A kind of magnetic links and its method of attaching for permanent magnet synchronous motor |
| CN110365142A (en) * | 2019-06-20 | 2019-10-22 | 徐州亚泰电机有限公司 | A kind of wound rotor asynchronous motor and manufacturing method |
| CN212137401U (en) * | 2020-03-05 | 2020-12-11 | 福建中研机电科技有限公司 | Novel permanent magnet motor rotor |
| CN211481021U (en) * | 2020-03-07 | 2020-09-11 | 肇庆市鲲鹏动力有限公司 | Permanent magnet mounting structure of permanent magnet synchronous motor |
| CN212183245U (en) * | 2020-06-01 | 2020-12-18 | 南通东拓金属制造有限公司 | Motor hood cover with self-locking function |
| CN212323836U (en) * | 2020-06-29 | 2021-01-08 | 深圳市诚泰动力科技有限公司 | Surface-mounted rotor |
| CN111917229A (en) * | 2020-07-04 | 2020-11-10 | 刘超越 | Permanent magnet type stepping motor |
| CN112398262A (en) * | 2020-12-04 | 2021-02-23 | 江苏苏美达五金工具有限公司 | Industrial rare earth permanent magnet motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114598072A (en) * | 2022-02-21 | 2022-06-07 | 广东肇庆德通有限公司 | Magnetic steel fixing structure of external rotor motor |
| CN114598072B (en) * | 2022-02-21 | 2022-09-23 | 广东肇庆德通有限公司 | Magnetic steel fixing structure of external rotor motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113113993B (en) | 2024-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113113993A (en) | Permanent magnet motor with special magnetic field structure | |
| CN212163122U (en) | Hydraulic servo permanent magnet synchronous motor | |
| CN210007491U (en) | efficient heat dissipation motor | |
| CN217590498U (en) | Heat radiation structure with protection level motor | |
| CN216216192U (en) | Tombarthite PMSM shell that thermal diffusivity is strong | |
| CN215344183U (en) | Stable efficient YE4 type three-phase asynchronous motor of winding heat dissipation | |
| CN210780299U (en) | Small-size rare earth permanent magnet generator structure | |
| CN215221885U (en) | Permanent magnet motor convenient to dismantle | |
| CN214626700U (en) | Permanent magnet motor adopting new structure | |
| CN210007532U (en) | kinds of low-speed synchronous motor | |
| CN207743834U (en) | A kind of permanent magnet synchronous motor that thermal diffusivity is good | |
| CN208190457U (en) | A kind of mute vector micro machine of anti-motor heating | |
| CN215420032U (en) | High-speed permanent magnet motor stator and rotor convenient to disassemble and assemble | |
| CN215528749U (en) | Brushless motor casing with heat radiation structure | |
| CN217282409U (en) | Rotor, motor and vacuum pump | |
| CN209982242U (en) | Shaded pole asynchronous motor | |
| CN216981683U (en) | Driving speed reducing mechanism with high-precision control | |
| CN214337735U (en) | High-power variable-frequency speed-regulating three-phase asynchronous motor with grounding carbon brush | |
| CN216599238U (en) | Motor with heat dissipation function | |
| CN219833888U (en) | DC brushless motor | |
| CN112636515B (en) | Small-size motor element mounting structure | |
| CN212968778U (en) | Integrated switch board of forced air cooling heat dissipation | |
| CN210780417U (en) | Multifunctional permanent magnet rotor | |
| CN218482737U (en) | Super-silent motor | |
| CN219351453U (en) | Motor with high heat dissipation efficiency |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240409 Address after: 526600 lanshuqiao Development Zone, Xinwei Town, Deqing County, Zhaoqing City, Guangdong Province Applicant after: GUANGDONG ZHAOQING DETON Co.,Ltd. Country or region after: China Address before: No.99 Gongyuan Road, Jinhu County, Huai'an City, Jiangsu Province, 211600 Applicant before: JIANGSU JIARUIFENG ELECTROMECHANICAL EQUIPMENT Co.,Ltd. Country or region before: China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |