CN211655865U - Permanent magnet rotor assembly structure of motor with double output shafts - Google Patents
Permanent magnet rotor assembly structure of motor with double output shafts Download PDFInfo
- Publication number
- CN211655865U CN211655865U CN202020599564.2U CN202020599564U CN211655865U CN 211655865 U CN211655865 U CN 211655865U CN 202020599564 U CN202020599564 U CN 202020599564U CN 211655865 U CN211655865 U CN 211655865U
- Authority
- CN
- China
- Prior art keywords
- rotor
- key groove
- permanent magnet
- motor
- punching sheet
- 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.)
- Active
Links
Images
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
A permanent magnet rotor assembly structure of a motor with double output shafts comprises an outer key groove arranged outside an assembly shaft sleeve, a rotor sheet key groove matched with the outer key groove is arranged at the lower part of a rotor sheet, and the rotor sheet is connected with the rotor sheet key groove through a flat key arranged in the outer key groove and the rotor sheet key groove; permanent magnets are embedded in the rotor punching sheet along the axial direction, magnetic baffles are arranged at two ends of the rotor punching sheet, and the magnetic baffles and the rotor punching sheet are fixedly connected through fastening bolts. The utility model discloses permanent magnet rotor is the independent structure, both can assemble the motor that becomes a stand-alone dual output axle in the stator of motor, can directly pack into two main shafts of equipment with two rotors respectively again on, realize machine, body integration. The direct connection direct drive is achieved, energy loss and efficiency reduction caused by mechanical transmission are reduced, occupied space of equipment is reduced, the motor is convenient to install when in use, and installation accuracy is guaranteed.
Description
Technical Field
The utility model relates to the technical field of motors.
Background
If two permanent magnet rotors are parallelly installed in the stator of the motor, the double-shaft motor is formed, and if the two rotors are directly assembled on two main shafts of special equipment, the machine and body integration is realized, so that the direct drive is formed, the high efficiency and energy saving are realized, and the weight and the volume of the motor are greatly reduced.
The double-rotor installation mode is parallel installation, the rotors are two completely independent permanent magnet rotor bodies respectively, the permanent magnet rotor in the traditional motor is that the rotor punching sheet is directly pressed on a rotating shaft of the motor, and then other parts in the permanent magnet are assembled, so that the installation is inconvenient, and the installation precision is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that traditional birotor electric motor rotor installation exists, the utility model provides an independent dual output axle motor permanent magnet rotor assembly structure.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a permanent magnet rotor assembly structure of a motor with double output shafts comprises an assembly shaft sleeve, an outer key groove is formed in the outer portion of the assembly shaft sleeve, a rotor punching sheet key groove matched with the outer key groove is formed in the lower portion of a rotor punching sheet, and the rotor punching sheet is connected with a flat key in the rotor punching sheet key groove through the outer key groove; permanent magnets are embedded in the rotor punching sheet along the axial direction, magnetic baffles are arranged at two ends of the rotor punching sheet, and the magnetic baffles and the rotor punching sheet are fixedly connected through fastening bolts.
One end of the assembly shaft sleeve is located on the outer side of the magnetic baffle plate and provided with an elastic check ring for mounting a shaft.
And an inner key groove is formed in the inner side of the assembling shaft sleeve and opposite to the outer key groove.
The rotor punching sheet is of a petal type structure.
The utility model discloses a dual output axle motor permanent magnetism rotor assembly structure, permanent magnetism rotor are the independent structure, both can assemble and become the motor of an independent dual output axle in the stator of motor, can directly pack two rotors into on two main shafts of equipment respectively again, realize machine, body integration. The direct connection direct drive is achieved, energy loss and efficiency reduction caused by mechanical transmission are reduced, occupied space of equipment is reduced, the motor is convenient to install when in use, and installation accuracy is guaranteed.
Drawings
Fig. 1 is a side view of the permanent magnet rotor of the dual output shaft motor of the present invention.
Fig. 2 is a sectional view B-B of fig. 1.
In the figure: 1. the shaft is with circlip, 2, keep off magnetic plate, 3, rotor punching, 4, permanent magnet, 5, parallel key, 6, equipment axle sleeve, 7, fastening bolt.
Detailed Description
The utility model discloses a permanent magnet rotor assembly structure in dual output shaft motor is as shown in fig. 1 and fig. 2, assemble axle sleeve 6 and make up each spare part in all permanent magnet rotors a whole, become an independent permanent magnet rotor, assemble 6 outsides of axle sleeve and be equipped with outer keyway 9, rotor punching 3 lower parts are equipped with the rotor punching keyway that matches with outer keyway 9, rotor punching 3 is connected through installing flat key 5 in outer keyway 9 and rotor punching keyway, flat key 5 mainly is location and transmission power; rotor punching 3 is last along embedded installation permanent magnet 4 of axial, permanent magnet 4 assembles in rotor punching 3, 3 both ends of rotor punching are equipped with fender magnetic plate 2, keep off through fastening bolt 7 fixed connection between magnetic plate 2 and the rotor punching 3, keep off magnetic plate 2 effect and block permanent magnet 4 and rotor punching 3 and rise outward, 6 one end of equipment axle sleeve is located 2 outside installation axle circlips 1 of fender magnetic plate, axle circlip 1 prevents 3 iron cores of rotor punching and scurries outward of any fender magnetic plate 2. An inner key groove 8 is arranged at the inner side of the assembling shaft sleeve 6 opposite to the outer key groove 9.
The directions and positions of the key grooves of the rotor punching sheet, the embedded permanent magnet groove type, the inner key groove 8 of the assembled shaft sleeve and the outer key groove 9 must be installed according to the required directions and positions, the accuracy is guaranteed, the polarity of the two permanent magnet rotors is guaranteed to be N, S poles of the positions which are attracted mutually after the installation is completed, and a pair of electromagnetic gear structures is formed to replace the traditional mechanical gear transmission. Ensuring the synchronism of the rotation of the double rotors or the double rotating shafts of the special equipment. The complete and independent permanent magnet rotor is convenient to install on a rotor of a main body of the motor, and is more suitable for being combined into an integrated machine in a machine-body integrated mode, so that direct driving is formed, and the occupied space is reduced. The rotor punching sheet 3 is of a petal-shaped structure which can improve efficiency and reduce loss, a finished product is obtained after the rotor is assembled according to the structural requirement of the excircle of the punching sheet, the outer diameter is a non-processing surface, and the rotor punching sheet is finished by one-step punching through a compound punching die for ensuring precision.
Claims (4)
1. The utility model provides a dual output axle motor permanent magnet rotor assembly structure which characterized in that: an outer key groove (9) is formed in the outer portion of the assembling shaft sleeve (6), a rotor punching sheet key groove matched with the outer key groove (9) is formed in the lower portion of the rotor punching sheet (3), and the rotor punching sheet (3) is connected through a flat key (5) arranged in the outer key groove (9) and the rotor punching sheet key groove; the permanent magnet (4) is installed on the rotor punching sheet (3) in an embedded mode along the axial direction, the magnetic blocking plates (2) are arranged at the two ends of the rotor punching sheet (3), and the magnetic blocking plates (2) are fixedly connected with the rotor punching sheet (3) through fastening bolts (7).
2. The assembly structure of the permanent magnet rotor of the dual output shaft motor of claim 1, characterized in that: one end of the assembly shaft sleeve (6) is positioned on the elastic retainer ring (1) for mounting the shaft outside the magnetic baffle plate (2).
3. The assembly structure of the permanent magnet rotor of the dual output shaft motor of claim 1, characterized in that: an inner key groove (8) is arranged at the position, opposite to the outer key groove (9), of the inner side of the assembling shaft sleeve (6).
4. The assembly structure of the permanent magnet rotor of the dual output shaft motor of claim 1, characterized in that: the rotor punching sheet (3) is of a petal type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020599564.2U CN211655865U (en) | 2020-04-21 | 2020-04-21 | Permanent magnet rotor assembly structure of motor with double output shafts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020599564.2U CN211655865U (en) | 2020-04-21 | 2020-04-21 | Permanent magnet rotor assembly structure of motor with double output shafts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211655865U true CN211655865U (en) | 2020-10-09 |
Family
ID=72689089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020599564.2U Active CN211655865U (en) | 2020-04-21 | 2020-04-21 | Permanent magnet rotor assembly structure of motor with double output shafts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211655865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112865409A (en) * | 2021-01-12 | 2021-05-28 | 大庆油田有限责任公司 | Permanent-magnet semi-direct-drive synchronous dragging device of direct-drive pumping unit |
-
2020
- 2020-04-21 CN CN202020599564.2U patent/CN211655865U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112865409A (en) * | 2021-01-12 | 2021-05-28 | 大庆油田有限责任公司 | Permanent-magnet semi-direct-drive synchronous dragging device of direct-drive pumping unit |
| CN112865409B (en) * | 2021-01-12 | 2021-11-30 | 大庆油田有限责任公司 | Permanent-magnet semi-direct-drive synchronous dragging device of direct-drive pumping unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106740043B (en) | Power assembly device for range-extending type electric vehicle | |
| JP7216195B2 (en) | Engine and motor assemblies and vehicle drives | |
| WO2019149181A1 (en) | Speed reducer, drive device, and electric vehicle | |
| CN207968268U (en) | A kind of permanent magnet synchronous motor being integrated with torsional vibration damper | |
| CN113489189A (en) | Permanent magnet motor rotor punching sheet for vehicle and oblique pole structure thereof | |
| CN211655865U (en) | Permanent magnet rotor assembly structure of motor with double output shafts | |
| CN210852018U (en) | Integrated form electric drive system | |
| CN102611280B (en) | Small-range magnetic conductance harmonic type magnetic gear pair of radial magnetic field | |
| CN212012387U (en) | Compact planetary gear differential speed reduction motor | |
| CN102522866A (en) | Two-rotor motor of electric speed changer for hybrid power car | |
| CN108880091A (en) | A kind of Two axle drive harmonic wave reducing motor | |
| CN216290628U (en) | Non-contact double-stage speed reducing motor | |
| CN215772705U (en) | Permanent magnet motor rotor punching sheet for vehicle and oblique pole structure thereof | |
| CN212367058U (en) | Connection structure of series motor | |
| CN210536426U (en) | Floating type mounting structure of semi-direct-drive permanent magnet motor of beam-pumping unit | |
| CN113659746A (en) | Rotor punching sheet group, rotor iron core, rotor and motor | |
| CN214057235U (en) | Differential mechanism and direct drive motor integrated rear axle assembly | |
| CN211565895U (en) | Joint module for robot | |
| CN209896789U (en) | Rotor punching sheet of permanent magnet synchronous motor | |
| CN208337332U (en) | A kind of Two axle drive harmonic wave reducing motor | |
| CN210724515U (en) | Coreless disc type hollow output shaft speed reduction driving motor | |
| CN202475196U (en) | Electric transmission birotor motor used for hybrid vehicle | |
| CN109546774B (en) | Rotor oblique pole structure of permanent magnet synchronous motor and assembly method | |
| CN215452619U (en) | Rotor subassembly, motor and car | |
| CN218888318U (en) | Axial flux motor of single-stage planetary gear mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |