CN217240423U

CN217240423U - Novel motor

Info

Publication number: CN217240423U
Application number: CN202220088302.9U
Authority: CN
Inventors: 梁秀芬
Original assignee: Taizhou Baigela Electromechanical Co ltd
Current assignee: Taizhou Baigela Electromechanical Co ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-08-19
Anticipated expiration: 2032-01-13

Abstract

The utility model provides a novel motor belongs to mechanical technical field. It has solved the current motor and has made the problem that the degree of difficulty is high and the moment of torsion is little. The utility model discloses a motor, which comprises a housin, including the rotor in the casing, stator and pivot link firmly with the rotor mutually, the rotor includes that a plurality of covers are established and are linked firmly in the pivot outside and be discoid rotor piece, the tip of the coaxial setting of rotor piece and adjacent rotor piece offsets and leans on, the lateral wall of rotor piece evenly is equipped with a plurality of recesses, the recess is embedded to have a magnet piece, and the lateral wall of magnet piece is convex and the lateral wall protrusion of magnet piece in the lateral wall of rotor piece, the inside wall of stator forms straight cylinder face, and the lateral wall of magnet piece is attached on the inside wall of stator. This novel motor has the advantage that it is convenient, the moment of torsion is big and work efficiency is high to make.

Description

Novel motor

Technical Field

The utility model belongs to the technical field of machinery, a motor, especially a novel motor are related to.

Background

The motor is commonly called as a motor, and is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction, the motor is represented by a letter M in a circuit, the motor mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, and the motor is indispensable in industrial production.

For example, the motor, the vacuum cleaner roller brush with the motor, and the household appliance (application number: 201921013848.2) disclosed in the chinese patent document include a stator and a rotor disposed in the stator and capable of rotating relative to the stator, the stator includes a cylindrical housing, a brush disposed at one end of the housing, and a permanent magnet fixed inside the housing, the rotor includes a rotating shaft, a rotor core and a commutator fixed on the rotating shaft, and a winding wound on the rotor core and electrically connected to the commutator, the motor is a low voltage dc motor, the operating voltage is 7-36V, the permanent magnet is a ferrite magnet, and the ratio of the outer diameter of the rotor core to the outer diameter of the housing is 67-72%. However, the motor has the problems of high manufacturing difficulty and low torque.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a novel motor which is convenient to manufacture, has large torque and high working efficiency.

The purpose of the utility model can be realized by the following technical proposal: novel motor, which comprises a housin, the casing in including rotor, stator and pivot just the pivot with the rotor link firmly mutually, its characterized in that, the rotor include that a plurality of covers establish and link firmly in the pivot outside and be discoid rotor piece, the coaxial setting of rotor piece and the tip of adjacent rotor piece offset and lean on, the lateral wall of rotor piece evenly be equipped with a plurality of recesses, the recess embedded have a magnet piece, just the lateral wall of magnet piece be convex just the lateral wall protrusion of magnet piece in the lateral wall of rotor piece, the inside wall of stator form straight cylinder face, just the lateral wall of magnet piece paste in the inside wall of stator on.

Because the recess of the lateral wall of rotor piece is embedded to have the lateral wall of magnet piece and magnet piece to be convex, and the lateral wall protrusion of magnet piece in the lateral wall of rotor piece, the inside wall of stator forms straight cylinder face, makes this novel motor make convenient, the big and high advantage of work efficiency of moment of torsion.

In the novel motor, 6-16 magnet pieces are arranged on the outer side wall of the rotor piece, and the magnet pieces are uniformly arranged by taking the axis of the rotating shaft as the center.

In the above new electric machine, the number of the rotor sheets is 2 to 6 and two rows of grooves on adjacent rotor sheets are staggered.

In the novel motor, the outer side wall of the rotating shaft is provided with an annular convex shoulder, the rotating shaft is sleeved with a shaft blocking piece, one end of the shaft blocking piece is abutted against the annular convex shoulder, and the rotor piece located at one end is abutted against the other end of the shaft blocking piece. Through the axial positioning of the shaft baffle piece to the rotor piece, the positioning device has the advantages of simple structure and good positioning effect.

In the novel motor, the rotating shaft is fixedly connected with a second shaft blocking piece which is coaxially arranged, and the rotor piece at the other end is abutted against the second shaft blocking piece. Through two pairs of rotor piece axial positioning of axle separation blade, have simple structure and the effectual advantage of location.

In foretell novel motor, the stator enclose by stator skeleton and establish and form, stator skeleton's both sides be equipped with slot and convex body respectively, the slot with the convex body be on a parallel with the axis setting of pivot just stator skeleton's convex body inlay in adjacent stator skeleton's slot, stator skeleton on be equipped with the winding. By adopting the arrangement, the device has the advantages of convenience in manufacturing and reliable and stable structure.

In the novel motor, the front end of the shell is fixedly connected with a front cover, the outer end of the rotating shaft extends out of the front cover, a bearing is arranged between the rotating shaft and the front cover, the outer ring of the bearing is embedded in the front cover, and the inner ring of the bearing is sleeved on the rotating shaft. By adopting the arrangement, the device has the advantages of convenient disassembly and assembly and reliable structure.

In foretell novel motor, the rear end of casing link firmly has the back shroud, the back shroud with the casing between be equipped with sealed the pad, the rear end of pivot connect the encoder just the encoder be located the back shroud in. The encoder is arranged in the rear cover and feeds back the movement of the rotating shaft, so that the device has the advantages of convenience in control and convenience in manufacturing.

In the novel motor, the lateral part of the shell is provided with an aerial plug and the aerial plug is fixedly connected with the shell through threads. The aerial plug is connected with the shell through threads, and the aerial plug has the advantage of being convenient and firm to connect.

Compared with the prior art, this novel motor has following advantage:

1. the outer side wall of each magnet piece is arc-shaped, the outer side wall of each magnet piece protrudes out of the outer side wall of each rotor piece, and the inner side wall of each stator forms a straight cylindrical surface, so that the novel motor has the advantages of convenience in manufacturing, large torque and high working efficiency;

2. the axial positioning is realized through the shaft blocking piece and the two pairs of the rotor pieces of the shaft blocking piece, so that the structure is simple and the positioning effect is good;

3. the encoder is arranged in the rear cover and feeds back the movement of the rotating shaft, so that the device has the advantages of convenience in control and manufacture;

4. the aerial plug is connected with the shell through threads, and the aerial plug has the advantage of being convenient and firm to connect.

Drawings

Fig. 1 is a perspective view of the novel motor.

Fig. 2 is a schematic cross-sectional view of the novel motor.

Fig. 3 is a perspective view of the rotor of the novel motor.

Fig. 4 is a perspective view of the stator of the novel motor.

Fig. 5 is a schematic perspective view of a stator frame of the novel motor.

In the figure, 1, a housing; 2. a rotor; 3. a stator; 3a, a stator framework; 3b, a slot; 3c, convex body; 4. a rotating shaft; 4a, an annular shoulder; 5. a rotor sheet; 5a, a groove; 6. A magnet piece; 7. a shaft blocking piece; 8. a second shaft blocking piece; 9. a front cover; 10. a bearing; 11. a rear cover; 12. a gasket; 13. an encoder; 14. and (6) aerial plug.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, novel motor, including casing 1, including rotor 2 in the casing 1, stator 3 and pivot 4 link firmly with rotor 2 mutually, rotor 2 includes that a plurality of covers establish and link firmly in the 4 outside of pivot and be discoid rotor piece 5, the tip counterbalance of 5 coaxial settings of rotor piece and adjacent rotor piece 5 leans on, rotor piece 5's lateral wall evenly is equipped with a plurality of recesses 5a, the recess 5a is embedded to have magnet piece 6, and the lateral wall of magnet piece is convex and the lateral wall protrusion of magnet piece in rotor piece 5's lateral wall, stator 3's inside wall forms the straight cylinder face, and the lateral wall of magnet piece is pasted on stator 3's inside wall.

The outer side wall of the rotor sheet 5 is provided with 6-16 magnet sheets 6, and the magnet sheets 6 are uniformly arranged by taking the axis of the rotating shaft 4 as the center. The number of the rotor sheets 5 is 2 to 6 and the two rows of grooves 5a on the adjacent rotor sheets 5 are staggered.

The outer side wall of the rotating shaft 4 is provided with an annular convex shoulder 4a, the rotating shaft 4 is sleeved with a shaft blocking piece 7, one end of the shaft blocking piece 7 abuts against the annular convex shoulder 4a, and the rotor piece 5 located at one end abuts against the other end of the shaft blocking piece 7. The rotating shaft 4 is fixedly connected with a shaft blocking piece II 8 which is coaxially arranged, and the rotor piece 5 at the other end is abutted against the shaft blocking piece II 8.

Stator 3 encloses by stator skeleton 3a and establishes and forms, and the both sides of stator skeleton 3a are equipped with slot 3b and convex body 3c respectively, and slot 3b and convex body 3c are on a parallel with the axis setting of pivot 4 and the convex body 3c of stator skeleton 3a inlays in adjacent stator skeleton 3 a's slot 3b, are equipped with the winding on the stator skeleton 3 a.

The front end of the shell 1 is fixedly connected with a front cover 9, the outer end of the rotating shaft 4 extends out of the front cover 9, a bearing 10 is arranged between the rotating shaft 4 and the front cover 9, the outer ring of the bearing 10 is embedded on the front cover 9, and the inner ring of the bearing 10 is sleeved on the rotating shaft 4. The rear end of casing 1 links firmly has rear cover 11, is equipped with sealed the pad 12 between rear cover 11 and the casing 1, and the rear end of pivot 4 is connected encoder 13 and encoder 13 is located rear cover 11, feeds back the motion of pivot 4, is convenient for control and makes convenient advantage. The lateral part of casing 1 is equipped with aviation plug 14 and aviation plug 14 links firmly with casing 1 screw thread mutually, has the convenient firm advantage of connection.

Because the recess 5a of the lateral wall of rotor piece 5 is embedded to have magnet piece 6 and magnet piece 6's lateral wall to be arc, and the lateral wall protrusion of magnet piece 6 in rotor piece 5's lateral wall, the inside wall of stator 3 forms straight section of thick bamboo face, makes this novel motor make convenient, the big and high advantage of work efficiency of moment of torsion. The rotor sheet 5 is axially positioned through the shaft blocking sheet 7 and the shaft blocking sheet II 8, and the rotor positioning device has the advantages of simple structure and good positioning effect.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the housing 1, the rotor 2, the stator 3, the stator frame 3a, the slot 3b, the convex body 3c, the rotating shaft 4, the annular shoulder 4a, the rotor piece 5, the groove 5a, the magnet piece 6, the shaft baffle 7, the shaft baffle two 8, the front cover 9, the bearing 10, the rear cover 11, the sealing gasket 12, the encoder 13, the aviation plug 14, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The novel motor comprises a shell (1), wherein the shell (1) comprises a rotor (2), a stator (3) and a rotating shaft (4), the rotating shaft (4) is fixedly connected with the rotor (2), it is characterized in that the rotor (2) comprises a plurality of disk-shaped rotor sheets (5) which are sleeved and fixedly connected with the outer side of the rotating shaft (4), the rotor sheets (5) are coaxially arranged, the end parts of the adjacent rotor sheets (5) are abutted, the outer side wall of the rotor sheet (5) is uniformly provided with a plurality of grooves (5a), the grooves (5a) are embedded with magnet sheets (6), the outer side wall of the magnet piece (6) is arc-shaped, the outer side wall of the magnet piece (6) protrudes out of the outer side wall of the rotor piece (5), the inner side wall of the stator (3) forms a straight cylinder surface, and the outer side wall of the magnet piece (6) is close to the inner side wall of the stator (3).

2. The new electric machine according to claim 1, characterized in that the outer side wall of the rotor sheet (5) is provided with 6-16 magnet sheets (6) and the magnet sheets (6) are uniformly arranged around the axis of the rotating shaft (4).

3. The new machine according to claim 1, characterized in that the number of rotor sheets (5) is 2 to 6 and the two rows of grooves (5a) of adjacent rotor sheets (5) are staggered.

4. The novel motor according to claim 1, 2 or 3, characterized in that the outer side wall of the rotating shaft (4) is provided with an annular shoulder (4a), the rotating shaft (4) is sleeved with a shaft blocking piece (7), one end of the shaft blocking piece (7) abuts against the annular shoulder (4a), and the rotor piece (5) at one end abuts against the other end of the shaft blocking piece (7).

5. The novel motor according to claim 4, characterized in that the shaft (4) is fixedly connected with a second coaxially arranged shaft baffle (8), and the rotor plate (5) at the other end abuts against the second shaft baffle (8).

6. The novel motor according to claim 1, 2 or 3, wherein the stator (3) is formed by enclosing a stator frame (3a), slots (3b) and protrusions (3c) are respectively arranged on two sides of the stator frame (3a), the slots (3b) and the protrusions (3c) are arranged in parallel to the axis of the rotating shaft (4), the protrusions (3c) of the stator frame (3a) are embedded in the slots (3b) of the adjacent stator frame (3a), and windings are arranged on the stator frame (3 a).

7. The novel motor according to claim 1, 2 or 3, wherein the front end of the housing (1) is fixedly connected with a front cover (9), the outer end of the rotating shaft (4) extends out of the front cover (9), a bearing (10) is arranged between the rotating shaft (4) and the front cover (9), the outer ring of the bearing (10) is embedded in the front cover (9), and the inner ring of the bearing (10) is sleeved on the rotating shaft (4).

8. The novel motor according to claim 1, 2 or 3, characterized in that the rear end of the housing (1) is fixedly connected with a rear cover (11), a sealing gasket (12) is arranged between the rear cover (11) and the housing (1), the rear end of the rotating shaft (4) is connected with an encoder (13), and the encoder (13) is positioned in the rear cover (11).

9. A new type of electric machine according to claim 1, 2 or 3, characterized in that the lateral part of the housing (1) is provided with an aerial insertion (14) and the aerial insertion (14) is screwed to the housing (1).