CN211377712U - Rotor-stator structure of miniature motor - Google Patents

Rotor-stator structure of miniature motor Download PDF

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Publication number
CN211377712U
CN211377712U CN201922431804.8U CN201922431804U CN211377712U CN 211377712 U CN211377712 U CN 211377712U CN 201922431804 U CN201922431804 U CN 201922431804U CN 211377712 U CN211377712 U CN 211377712U
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China
Prior art keywords
stator
groups
rotor
installation
sleeve
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CN201922431804.8U
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Chinese (zh)
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沈华成
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Nantong Libo Electromechanical Technology Co ltd
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Nantong Libo Electromechanical Technology Co ltd
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Abstract

The utility model discloses a miniature motor's commentaries on classics stator structure, including the drive shaft that is used for the installation section of thick bamboo of stator erection bracing and improvement rotor erection bracing, the drive shaft sets up in the inside of installation section of thick bamboo, and the internal surface of installation section of thick bamboo is provided with six groups of magnetic poles, the perpendicular fixed mounting of internal surface of installation section of thick bamboo has a plurality of groups clamping pieces, the external fixed surface of drive shaft has cup jointed two sets of bearings, and the surface of drive shaft is provided with the armature, the external fixed surface of installation section of thick bamboo has cup jointed the sleeve, and telescopic surface cladding has heat conduction silicone grease to fill up, telescopic both sides outer wall. Miniature motor's stator structure, the stator independently arranges and the equipment is convenient, can avoid mutual magnetic field interference and improve the stability of installation protection in order to improve the installation, simultaneously, it makes stator structure's dismouting convenient to be equipped with clamping structure, the flexibility of use is good, brings better use prospect.

Description

Rotor-stator structure of miniature motor
Technical Field
The utility model relates to a rotating stator structure field, in particular to micro motor's rotating stator structure.
Background
The micro motor is used in a control system or a transmission mechanical load, when the micro motor works, the stator of the rotor-stator structure is electrified to generate electromotive force which serves as a rotating magnetic field, and the electromotive force and the electromagnetic torque generated by the rotor carry out energy conversion to realize the rotation driving of the micro motor, and the rotor-stator structure is an important component of the micro motor; the existing rotor-stator structure has certain defects when in use, the stator is inconvenient to assemble and has magnetic field interference with each other, the poor installation protection influences the installation stability, meanwhile, the inconvenient disassembly and assembly of the rotor-stator structure influences the use flexibility, certain influence is brought to the use of the rotor-stator structure, and therefore the rotor-stator structure of the micro motor is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides micro motor's rotating stator structure can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotating stator structure of a micro motor comprises an installation barrel for installing and supporting a stator and a driving shaft for improving the installation and supporting of a rotor, wherein the driving shaft is arranged inside the installation barrel, six groups of magnetic poles are arranged on the inner surface of the installation barrel, a plurality of groups of clamping pieces are vertically and fixedly installed on the inner surface of the installation barrel, two groups of bearings are fixedly sleeved on the outer surface of the driving shaft, an armature is arranged on the outer surface of the driving shaft, a sleeve is fixedly sleeved on the outer surface of the installation barrel, a heat-conducting silicone pad is wrapped on the outer surface of the sleeve, stop blocks are arranged on the outer walls of two sides of the sleeve, supporting blocks are welded on the positions of one side wall, close to the installation barrel, of the stop blocks and the outer surface of the supporting blocks, the same group of insulating pads are wrapped on the positions of the outer wall, the cavity corresponds to the armature, and bolts are arranged between the peripheral edge positions of the outer walls of the two sides of the stop dog.
Preferably, the number of the clamping pieces is twice that of the magnetic poles, six groups of the magnetic poles are uniformly distributed, and the magnetic poles are fixedly arranged between two adjacent groups of the clamping pieces.
Preferably, the two sets of bearings are distributed in parallel in the front and rear direction, and the armature is disposed between the two sets of bearings.
Preferably, a plurality of groups of coil assemblies are uniformly wound on the outer surface of the armature, and the plurality of groups of coil assemblies are combined into a circular ring type structure.
Preferably, the position of the outer surface of the heat-conducting silicone pad, which is far away from the sleeve, is provided with a plurality of groups of anti-slip grooves, and the groups of anti-slip grooves are uniformly distributed.
Preferably, the outer surface of the supporting block is in contact with the inner surface of the mounting cylinder, the stop block is movably connected with the sleeve through a bolt, and the stop block is in contact with the outer wall of the mounting cylinder at the side close to the mounting cylinder.
Compared with the prior art, the utility model discloses following beneficial effect has: the fixed point rotor-stator structure for special steel adopts the clamping pieces to improve the installation and positioning of the magnetic poles, thereby leading a plurality of groups of magnetic poles to be independently arranged for convenient assembly and avoiding the magnetic field interference between the adjacent magnetic poles, thereby improving the structural matching stability of the rotor and the stator, arranging the sleeve as an outer layer body, improving the installation protection of the stator, and the friction between the heat-conducting silicone pad and the contact surface of the micro motor shell is increased to improve the stability of installation, meanwhile, a clamping structure is formed by combining the stop block and the supporting block, the supporting block is filled at the two sides of the rotor and stator structure to realize fixation, the lower rotor structure that can take promptly through the dismantlement of clamping structure, the cooperation is insulating to be filled up as the seal and improves insulation protection to the clamping area, and rotor structure mounting structure uses convenient and easy dismounting, whole rotor structure simple structure, and convenient operation, the effect of use is better for traditional mode.
Drawings
Fig. 1 is a schematic view of the overall structure of a rotor-stator structure of a micro motor according to the present invention;
fig. 2 is a side view of the rotor-stator structure of the miniature motor of the present invention;
fig. 3 is a partial enlarged view of the rotor-stator structure of the micro-motor according to the present invention.
In the figure: 1. mounting the cylinder; 2. a drive shaft; 3. a clip; 4. a magnetic pole; 5. a bearing; 6. an armature; 7. a coil assembly; 8. a sleeve; 9. a thermally conductive silicone pad; 10. a stopper; 11. a support block; 12. an insulating pad; 13. a cavity; 14. and (4) bolts.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, the rotor-stator structure of a micro motor comprises an installation cylinder 1 for installing and supporting a stator and a driving shaft 2 for improving the installation and supporting of a rotor, wherein the driving shaft 2 is arranged inside the installation cylinder 1, six groups of magnetic poles 4 are arranged on the inner surface of the installation cylinder 1, the installation cylinder 1 is used as a connection matrix of the magnetic poles 4 to realize the installation of the magnetic poles 4 on the micro motor to form the stator, a plurality of groups of clamping pieces 3 are vertically and fixedly arranged on the inner surface of the installation cylinder 1, the clamping pieces 3 improve the installation and positioning of the magnetic poles 4, so that a plurality of groups of magnetic poles 4 are independently arranged to facilitate the assembly, and the magnetic field interference between the adjacent magnetic poles 4 can be avoided, thereby improving the stability of the structure matching of the rotor-stator, two groups of bearings 5 are fixedly sleeved on the outer surface of the driving shaft 2, an armature 6 is, constitute the rotor structure, in operation, the stator circular telegram produces the electromotive force, act as rotating magnetic field, carry out energy conversion with the electromagnetic torque that the rotor produced in order to realize micro motor's rotary drive, the external surface mounting of installation section of thick bamboo 1 has cup jointed sleeve 8, and the surface cladding of sleeve 8 has heat conduction silicone grease pad 9, sleeve 8 is as outer layer body, improve the installation protection of stator, and through the friction between heat conduction silicone grease pad 9 increase and the micro motor casing contact surface in order to improve the stability of installation, sleeve 8's both sides outer wall position all is provided with dog 10, a lateral wall position that two sets of dog 10 are close to each other all welds supporting shoe 11, one side outer wall position that dog 10 is close to installation section of thick bamboo 1 and the surface position cladding of supporting shoe 11 have same group insulating pad 12, dog 10 and supporting shoe 11 make up into clamping structure, fill in the both sides of, in order to realize fixedly, can take lower stator structure through the dismantlement of clamping structure promptly, cooperation insulating pad 12 improves insulation protection as the seal to the clamping area, change stator structure mounting structure and use convenient and easy dismounting, same group's cavity 13 has been seted up between the both sides outer wall position of dog 10 and supporting shoe 11, and cavity 13 is corresponding with armature 6, all be provided with bolt 14 between the edge position all around of the both sides outer wall of dog 10, cavity 13 improves rotor structure's activity space, realize the nimble fixed of clamping structure on installation section of thick bamboo 1 under bolt 14's linkage effect.
The number of the clamping pieces 3 is twice that of the magnetic poles 4, six groups of magnetic poles 4 are uniformly distributed, and the magnetic poles 4 are fixedly arranged between two adjacent groups of clamping pieces 3; the two groups of bearings 5 are distributed in parallel in the front and the back, and the armature 6 is arranged between the two groups of bearings 5; the outer surface of the armature 6 is uniformly wound with a plurality of groups of coil assemblies 7, the coil assemblies 7 on the armature 6 are matched with the magnetic poles 4 to form a rotating stator structure, when the rotating stator structure works, the stator is electrified to generate electromotive force which serves as a rotating magnetic field, and the electromotive force and electromagnetic torque generated by the rotor carry out energy conversion to realize the rotating drive of the miniature motor, and the plurality of groups of coil assemblies 7 form a ring-shaped structure; the position of the heat-conducting silicone pad 9, which is far away from the outer surface of the sleeve 8, is provided with a plurality of groups of anti-slip grooves which are uniformly distributed; the outer surface of the supporting block 11 contacts with the inner surface of the mounting cylinder 1, the stopper 10 is movably connected with the sleeve 8 through a bolt 14, and the stopper 10 contacts with the outer wall of the mounting cylinder 1 at the side close to each other.
It should be noted that, the utility model relates to a rotor-stator structure of a micro motor, when in use, the installation cylinder 1 is used as a connection base body of the magnetic pole 4, the installation of the magnetic pole 4 on the micro motor is realized, the stator is formed, the clamping piece 3 improves the installation and positioning of the magnetic pole 4, so that a plurality of groups of magnetic poles 4 are independently arranged to facilitate the assembly, and the magnetic field interference between the adjacent magnetic poles 4 can be avoided, so that the stability of the rotor-stator structure is improved, the driving shaft 2 is used as a transmission part, the positioning and installation of the armature 6 are realized through the bearing 5, the rotor structure is formed, the coil component 7 on the armature 6 is matched with the magnetic pole 4 to form the rotor-stator structure, when in use, the stator is electrified to generate electromotive force to serve as a rotating magnetic field, the electromagnetic torque generated by the rotor is subjected to energy conversion to, and through the friction between the increase of heat conduction silicone grease pad 9 and the micro motor casing contact surface in order to improve the stability of installation, dog 10 and supporting shoe 11 make up into clamping structure, fill in the both sides at the rotor structure through supporting shoe 11, in order to realize fixedly, rotor structure can be taken down promptly through clamping structure's dismantlement, cooperation insulating pad 12 improves insulation protection as the seal to the clamping area, rotor structure mounting structure uses convenient and easy dismounting, cavity 13 improves rotor structure's activity space, realize the nimble fixed of clamping structure on the installation section of thick bamboo 1 under bolt 14's connecting action, and is comparatively practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. Micromotor's commentaries on classics stator structure, including being used for installation section of thick bamboo (1) of stator erection support and improving drive shaft (2) that rotor erection supported, its characterized in that: the driving shaft (2) is arranged inside the mounting cylinder (1), six groups of magnetic poles (4) are arranged on the inner surface of the mounting cylinder (1), a plurality of groups of clamping pieces (3) are vertically and fixedly mounted on the inner surface of the mounting cylinder (1), two groups of bearings (5) are fixedly sleeved on the outer surface of the driving shaft (2), an armature (6) is arranged on the outer surface of the driving shaft (2), a sleeve (8) is fixedly sleeved on the outer surface of the mounting cylinder (1), a heat-conducting silicone pad (9) is wrapped on the outer surface of the sleeve (8), stop blocks (10) are arranged on the outer wall positions of two sides of the sleeve (8), a supporting block (11) is welded on one side wall position where the two groups of stop blocks (10) are close to each other, the outer wall position of one side where the stop blocks (10) are close to the mounting cylinder (1) and the outer surface position, the same group of cavities (13) are formed between the outer walls of the two sides of the stop block (10) and the supporting block (11), the cavities (13) correspond to the armature (6), and bolts (14) are arranged between the peripheral positions of the outer walls of the two sides of the stop block (10).
2. The rotor-stator structure of a micro-motor according to claim 1, wherein: the number of the clamping pieces (3) is twice that of the magnetic poles (4), the magnetic poles (4) are uniformly distributed in six groups, and the magnetic poles (4) are fixedly arranged between the two adjacent groups of the clamping pieces (3).
3. The rotor-stator structure of a micro-motor according to claim 1, wherein: the two groups of bearings (5) are distributed in parallel in the front and the rear, and the armature (6) is arranged between the two groups of bearings (5).
4. The rotor-stator structure of a micro-motor according to claim 1, wherein: the outer surface of the armature (6) is uniformly wound with a plurality of groups of coil assemblies (7), and the coil assemblies (7) are combined into a circular ring type structure.
5. The rotor-stator structure of a micro-motor according to claim 1, wherein: the outer surface of the heat-conducting silicone pad (9) far away from the sleeve (8) is provided with a plurality of groups of anti-slip grooves which are uniformly distributed.
6. The rotor-stator structure of a micro-motor according to claim 1, wherein: the outer surface of the supporting block (11) is in contact with the inner surface of the mounting cylinder (1), the stop block (10) is movably connected with the sleeve (8) through a bolt (14), and the stop block (10) is in contact with the outer wall of the mounting cylinder (1) at one side close to each other.
CN201922431804.8U 2019-12-30 2019-12-30 Rotor-stator structure of miniature motor Active CN211377712U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922431804.8U CN211377712U (en) 2019-12-30 2019-12-30 Rotor-stator structure of miniature motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922431804.8U CN211377712U (en) 2019-12-30 2019-12-30 Rotor-stator structure of miniature motor

Publications (1)

Publication Number Publication Date
CN211377712U true CN211377712U (en) 2020-08-28

Family

ID=72150442

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922431804.8U Active CN211377712U (en) 2019-12-30 2019-12-30 Rotor-stator structure of miniature motor

Country Status (1)

Country Link
CN (1) CN211377712U (en)

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