CN213846412U - Permanent magnet synchronous motor assembly structure - Google Patents
Permanent magnet synchronous motor assembly structure Download PDFInfo
- Publication number
- CN213846412U CN213846412U CN202022486566.3U CN202022486566U CN213846412U CN 213846412 U CN213846412 U CN 213846412U CN 202022486566 U CN202022486566 U CN 202022486566U CN 213846412 U CN213846412 U CN 213846412U
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- magnet synchronous
- stator
- motor stator
- radiating fan
- 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
- Motor Or Generator Cooling System (AREA)
Abstract
PMSM assembly structure, including PMSM casing, ventilation end cover, stator support, circular joint connects, motor stator, semicircle joint connects, semicircle joint groove, radiator fan inner ring, radiator fan bearing, PMSM casing afterbody internal surface symmetry has a plurality of stator supports, stator support tip has circular joint and connects, motor stator surface has circular joint groove, circular joint connects and suits with circular joint groove, circular joint articulate motor stator, motor stator front end has semicircle joint and connects, motor stator afterbody has semicircle joint groove, semicircle joint connects and suits with semicircle joint groove, the semicircle joint articulate the semicircle joint groove of next motor stator afterbody of the semicircle joint of a motor stator front end, a plurality of motor stator end to end meet.
Description
Technical Field
The utility model relates to a PMSM field especially relates to a PMSM assembly structure.
Background
The permanent magnet synchronous motor is excited by the permanent magnet, so that the structure of the motor is simpler, the running reliability of the motor and the efficiency of the motor are improved, and the energy conversion has directionality, so that certain energy loss is inevitably generated in the process of converting electric energy into mechanical energy, the part can be converted into heat energy, the motor can be damaged in an irreversible manner when the heat energy is accumulated too much and cannot be evacuated, and the heat dissipation becomes the problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough to the above-mentioned that prior art exists, provide the better PMSM assembly structure of radiating effect.
The utility model aims at realizing through the following technical scheme:
the utility model provides a PMSM assembly structure, includes PMSM casing, ventilation end cover, stator support, circular joint connects, motor stator, semicircle joint connects, semicircle joint groove, radiator fan inner ring, radiator fan bearing, PMSM casing afterbody internal surface symmetry has a plurality of stator supports, and the stator support tip has circular joint and connects, and motor stator surface has circular joint groove, and circular joint connects and suits with circular joint groove, and circular joint articulate motor stator, and the motor stator front end has semicircle joint and connects, and the motor stator afterbody has semicircle joint groove, and semicircle joint connects and suits with semicircle joint groove, and the semicircle joint of a motor stator front end connects the semicircle joint groove of next motor stator afterbody, and a plurality of motor stator end to end meet.
The outer diameter of a radiating fan bearing is adapted to the inner diameter of a permanent magnet synchronous motor shell, the radiating fan bearing is embedded into the front end of the permanent magnet synchronous motor shell, the radiating fan bearing is fixedly connected with the permanent magnet synchronous motor shell, the inner diameter of the radiating fan bearing is adapted to the outer diameter of a radiating fan outer ring, the radiating fan outer ring is embedded into the radiating fan bearing, the radiating fan outer ring rotates in the radiating fan bearing, a plurality of radiating fan blades are symmetrically arranged inside the radiating fan outer ring, the radiating fan blades are connected with a radiating fan inner ring, the tail part of the permanent magnet synchronous motor shell is connected with a ventilation end cover, the surface of the ventilation end cover is uniformly provided with a ventilation end cover heating plate, and the center of the ventilation end cover is provided with a ventilation end cover center hole.
Has the advantages that:
the motor stator and the permanent magnet synchronous motor shell of the device are separately arranged, so that a ventilation channel is formed between the motor stator, the permanent magnet synchronous motor shell and two adjacent stator supports, a circular clamping groove and a semicircular clamping groove are formed on the motor stator, and a semicircular clamping joint is arranged in a matching way to ensure that the motor stator can be firmly fixed, thereby being beneficial to ventilation and heat dissipation of the permanent magnet synchronous motor, the heat dissipation fan is deformed into a combined structure of a heat dissipation fan inner ring, a heat dissipation fan blade and a heat dissipation fan outer ring, the combined structure is connected with the permanent magnet synchronous motor shell through the heat dissipation fan outer ring, and the heat dissipation fan inner ring is arranged in the combined structure, so that a permanent magnet synchronous motor rotor is fixed on the inner surface of the heat dissipation fan inner ring, the fan is used as a bridging structure, the rotor rotates along with the fan, the abrasion of the rotor and the stator can be reduced, and the dependence of a common motor main shaft on an end cover can be avoided, the strength requirement on the end cover is reduced, the end cover is conveniently set to be of a structure in a drawing, the air inlet volume is increased, and the heat dissipation effect which cannot be achieved by other motors is achieved.
Drawings
Fig. 1 is a front view of the assembling structure of the permanent magnet synchronous motor of the present invention.
Fig. 2 is a left side view of the assembling structure of the permanent magnet synchronous motor of the present invention.
Fig. 3 is a right side view of the assembling structure of the permanent magnet synchronous motor of the present invention.
Fig. 4 is an isometric view of the assembling structure of the permanent magnet synchronous motor according to the present invention.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
a permanent magnet synchronous motor assembly structure comprises a permanent magnet synchronous motor shell 01, a ventilation end cover 02, stator supports 03, circular clamping joints 04, a motor stator 05, semicircular clamping joints 06, semicircular clamping grooves 07, a cooling fan inner ring 08 and a cooling fan bearing 11, wherein the inner surface of the tail of the permanent magnet synchronous motor shell 01 is symmetrically provided with the plurality of stator supports 03, the end part of each stator support 03 is provided with the circular clamping joint 04, the outer surface of the motor stator 05 is provided with the circular clamping groove 14, the circular clamping joints 04 are matched with the circular clamping grooves 14, the circular clamping joints 04 are connected with the motor stator 05, the front end of the motor stator 05 is provided with the semicircular clamping joints 06, the tail of the motor stator 05 is provided with the semicircular clamping grooves 07, the semicircular clamping joints 06 at the front end of one motor stator 05 are matched with the semicircular clamping grooves 07 at the tail of the next motor stator 05, a plurality of motor stators 05 are connected end to end.
The outer diameter of the heat dissipation fan bearing 11 is adapted to the inner diameter of the permanent magnet synchronous motor shell 01, the heat dissipation fan bearing 11 is embedded into the front end of the permanent magnet synchronous motor shell 01, the heat dissipation fan bearing 11 is fixedly connected with the permanent magnet synchronous motor shell 01, the inner diameter of the heat dissipation fan bearing 11 is adapted to the outer diameter of the heat dissipation fan outer ring 10, the heat dissipation fan outer ring 10 is embedded into the heat dissipation fan bearing 11, the heat dissipation fan outer ring 10 rotates in the heat dissipation fan bearing 11, a plurality of heat dissipation fan blades 09 are symmetrically arranged inside the heat dissipation fan outer ring 10, the heat dissipation fan blades 09 are connected with the heat dissipation fan inner ring 08, the tail of the permanent magnet synchronous motor shell 01 is connected with the ventilation end cover 02, the surface of the ventilation end cover 02 is uniformly provided with ventilation end cover heat dissipation plates 12, and the center of the ventilation end cover 02 is provided with a ventilation end cover center hole 13.
The device is characterized in that a motor stator 05 and a permanent magnet synchronous motor shell 01 are separately arranged, so that a ventilation channel is formed between the motor stator 05, the permanent magnet synchronous motor shell 01 and two adjacent stator supports 03, a circular clamping groove 14 and a semicircular clamping groove 07 are formed in the motor stator 05, and a semicircular clamping connector 06 is arranged in a matched manner to ensure that the motor stator 05 can be firmly fixed, so that the ventilation and the heat dissipation of the permanent magnet synchronous motor are facilitated, a heat dissipation fan is deformed into a combined structure of a heat dissipation fan inner ring 08, a heat dissipation fan blade 09 and a heat dissipation fan outer ring 10, the combined structure is connected with the permanent magnet synchronous motor shell 01 through the heat dissipation fan outer ring 10, the heat dissipation fan inner ring 08 is arranged in the combined structure, the structure is used for fixing a permanent magnet synchronous motor rotor on the inner surface of the heat dissipation fan inner ring 08, the fan is used as a bridging structure, the rotor rotates along with the fan, and the abrasion between the rotor and the stator can be reduced, and can avoid the dependence of ordinary motor main shaft to the end cover to this reduces the intensity requirement to the end cover, and conveniently set up the end cover into the structure in the picture, with this increase intake, reach the radiating effect that other motors can not reach.
Claims (1)
1. A permanent magnet synchronous motor assembly structure is characterized by comprising a permanent magnet synchronous motor shell, a ventilation end cover, stator supports, a circular clamping joint, a motor stator, a semicircular clamping joint, a semicircular clamping groove, a cooling fan inner ring and a cooling fan bearing, wherein the inner surface of the tail part of the permanent magnet synchronous motor shell is symmetrically provided with a plurality of stator supports, the end part of each stator support is provided with the circular clamping joint, the outer surface of the motor stator is provided with the circular clamping groove, the circular clamping joint is adaptive to the circular clamping groove, the circular clamping joint is connected with the motor stator, the front end of the motor stator is provided with the semicircular clamping joint, the tail part of the motor stator is provided with the semicircular clamping groove, the semicircular clamping joint is adaptive to the semicircular clamping groove, the semicircular clamping joint at the front end of one motor stator is connected with the semicircular clamping groove at the tail part of the next motor stator, and a plurality of motor stators are connected end to end; the outer diameter of a radiating fan bearing is adapted to the inner diameter of a permanent magnet synchronous motor shell, the radiating fan bearing is embedded into the front end of the permanent magnet synchronous motor shell, the radiating fan bearing is fixedly connected with the permanent magnet synchronous motor shell, the inner diameter of the radiating fan bearing is adapted to the outer diameter of a radiating fan outer ring, the radiating fan outer ring is embedded into the radiating fan bearing, the radiating fan outer ring rotates in the radiating fan bearing, a plurality of radiating fan blades are symmetrically arranged inside the radiating fan outer ring, the radiating fan blades are connected with a radiating fan inner ring, the tail part of the permanent magnet synchronous motor shell is connected with a ventilation end cover, the surface of the ventilation end cover is uniformly provided with a ventilation end cover heating plate, and the center of the ventilation end cover is provided with a ventilation end cover center hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022486566.3U CN213846412U (en) | 2020-11-02 | 2020-11-02 | Permanent magnet synchronous motor assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022486566.3U CN213846412U (en) | 2020-11-02 | 2020-11-02 | Permanent magnet synchronous motor assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213846412U true CN213846412U (en) | 2021-07-30 |
Family
ID=77014157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022486566.3U Active CN213846412U (en) | 2020-11-02 | 2020-11-02 | Permanent magnet synchronous motor assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213846412U (en) |
-
2020
- 2020-11-02 CN CN202022486566.3U patent/CN213846412U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021100292A1 (en) | Slotless electric motor, electric blower, and electric vacuum cleaner | |
| CN209805603U (en) | Rotor assembly structure of asynchronous starting synchronous reluctance motor and motor | |
| CN110768414A (en) | Cooling structure of permanent magnet motor | |
| CN213846412U (en) | Permanent magnet synchronous motor assembly structure | |
| CN218888331U (en) | Heat dissipation type motor rotor | |
| CN107017735A (en) | A kind of special interior cooling motor of screw air compressor | |
| CN208806700U (en) | A kind of electric motor end cap | |
| CN213402732U (en) | Heat radiation structure of motor for electric tool | |
| CN215934547U (en) | Motor and electrical equipment | |
| CN213511284U (en) | High-efficient radiating motor fan structure | |
| CN214255905U (en) | Natural air cooling heat dissipation type permanent magnet synchronous motor | |
| CN214412426U (en) | High-efficiency motor stator and rotor punching sheet | |
| JP3206669U (en) | Highly efficient motor casing structure | |
| CN211230892U (en) | Magnetic suspension integral type fan | |
| CN210092988U (en) | Optimized heat dissipation type surface-mounted permanent magnet motor rotor and motor | |
| CN211296474U (en) | High-efficiency heat dissipation type permanent magnet motor shell | |
| CN201937393U (en) | Self-radiating brushless direct-current motor | |
| CN111245144A (en) | Efficient three-phase asynchronous motor | |
| CN104917349A (en) | Power-assisted steering high-efficiency high-reliability self-cooling permanent-magnet synchronous motor especially for new energy automobile | |
| CN218733561U (en) | Sealing device for permanent magnet synchronous motor | |
| CN215990391U (en) | Brushless DC motor | |
| CN219893125U (en) | Stator and rotor assembly with efficient heat dissipation | |
| CN117639390B (en) | Brushless DC motor for dust collector | |
| CN215186218U (en) | Low temperature rise motor | |
| CN213717729U (en) | Fixing structure of end cover and motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |