CN213937561U

CN213937561U - Stator for permanent magnet motor

Info

Publication number: CN213937561U
Application number: CN202022464766.9U
Authority: CN
Inventors: 周力
Original assignee: Wuxi Susheng Electromechanical Technology Co ltd
Current assignee: Wuxi Susheng Electromechanical Technology Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-10
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a stator for permanent magnet motor, including iron core and a plurality of wrapping posts of even fixed mounting at the iron core inner wall, it is a plurality of all winding field winding on the wrapping post, be equipped with the heat dissipation of being convenient for and be convenient for be connected the heat dissipation fixing device who makes things convenient for the dismouting with stator and motor housing on the iron core, this stator for permanent magnet motor, the lower and installation of radiating efficiency and the comparatively loaded down with trivial details problem of dismantlement all when having solved current stator for permanent magnet motor and using, heat abstractor has been set up, the motor of being convenient for carries out omnidirectional abundant heat dissipation, fixing device has been set up, be convenient for be connected stator and motor housing and make things convenient for the dismouting, installation and dismantlement that make the stator can be quick, can the efficient heat dissipation when the motor operation simultaneously, work efficiency when having improved people loading and unloading, the life of motor has been prolonged.

Description

Stator for permanent magnet motor

Technical Field

The utility model relates to a motor stator technical field specifically is a stator for permanent-magnet machine.

Background

The motor is a common electrical component in industrial production, wherein the permanent magnet motor is widely applied to industrial production due to high efficiency and small volume. Permanent magnet machines typically include a stator with winding coils disposed thereon and a rotor with permanent magnets disposed thereon. In the prior art, a stator in a permanent magnet motor adopts a structural form that a stator core is matched with a winding, and a groove is formed in the stator core to place the winding.

The stator for the existing permanent magnet motor is airtight all around, when the permanent magnet motor is used, the high-speed rotation of the rotor inside can generate a large amount of heat, the heat is slowly dissipated, the long-time operation of the motor is not facilitated, and meanwhile, the stator is inconvenient to install and cannot be flexibly and quickly disassembled. To this end, we propose a stator for a permanent magnet machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a permanent magnet motor stator convenient to heat dissipation and be convenient for be connected stator and motor housing and make things convenient for the dismouting to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stator for permanent-magnet machine, includes iron core and a plurality of wrapping posts of even fixed mounting at the iron core inner wall, it is a plurality of all twine excitation winding on the wrapping post, be equipped with the heat dissipation fixing device who is convenient for dispel the heat and be convenient for be connected stator and motor housing and make things convenient for the dismouting on the iron core, improve the heat dissipation, facilitate the use.

Preferably, the heat dissipation fixing device comprises a heat dissipation device convenient for all-dimensional sufficient heat dissipation, and the iron core is provided with a fixing device convenient for connecting the stator and the motor shell and facilitating disassembly and assembly, so that the working efficiency of people during loading and unloading is improved, and the service life of the motor is prolonged.

Preferably, heat abstractor is including seting up a plurality of louvres on the iron core, and is a plurality of fixedly connected with support on the louvre, fixedly connected with pivot on the support, the pivot is rotated and is connected with the fan, the outside of iron core is equipped with the cooling tube, cooling tube fixedly connected with water-cooling circulation device can dual heat dissipation, and efficiency is higher.

Preferably, fixing device includes a plurality of and the one end fixed connection's of iron core device box, and is a plurality of equal sliding connection has the slider in the device box, the top fixed mounting of slider have run through the device box and with device box sliding connection's kicking block, the top fixedly connected with and the device box fixed connection's of slider spring, the other end of iron core rotates and is connected with the knob, the outer wall fixedly connected with of knob a plurality of and iron core outer wall sliding connection's connecting rod, it is a plurality of the one end fixedly connected with that the knob was kept away from to the connecting rod can with slider sliding connection's triangle piece, run through and threaded connection has the elasticity nut on the knob, only need simply rotate the knob and can accomplish the installation and the dismantlement of stator.

Preferably, the outer wall of knob is thermal-insulated rubber material, and is insulating thermal-insulated, protection people's hand that can be better.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a lower and installation of radiating efficiency and dismantle all comparatively loaded down with trivial details problem when current permanent-magnet machine is used with the stator, set up heat abstractor, the motor of being convenient for carries out the omnidirectional and fully dispels the heat, has set up fixing device, is convenient for be connected the convenient dismouting with stator and motor housing, makes the stator can be quick installation and dismantlement, can the efficient heat dissipation when the motor operation simultaneously, work efficiency when having improved people's loading and unloading has prolonged the life of motor.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the heat dissipation fixing device of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 1;

fig. 4 is an enlarged view of the region B in fig. 2.

In the figure: 1-an iron core; 2-wrapping posts; 3-an excitation winding; 4-a heat dissipation fixing device; 5-a heat dissipation device; 6-a fixing device; 7-heat dissipation holes; 8-a scaffold; 9-a rotating shaft; 10-a fan; 11-a cooling tube; 12-water cooling circulation device; 13-a device cartridge; 14-a slide block; 15-a top block; 16-a spring; 17-a knob; 18-a connecting rod; 19-a triangular block; and 20-loosening and tightening the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a stator for permanent-magnet machine, includes iron core 1 and a plurality of wrapping posts 2 of even fixed mounting at 1 inner wall of iron core, and is a plurality of all the winding has excitation winding 3 on the wrapping post 2, be equipped with the heat dissipation of being convenient for on iron core 1 and be convenient for be connected the heat dissipation fixing device 4 of making things convenient for the dismouting with stator and motor housing, can the efficient heat dissipation when making the motor operation, work efficiency when having improved people's loading and unloading has prolonged the life of motor.

Heat dissipation fixing device 4 is including being convenient for all-round abundant radiating heat abstractor 5, be equipped with on iron core 1 and be convenient for be connected stator and motor housing and make things convenient for fixing device 6 of dismouting, heat abstractor 5 is convenient for the motor to carry out the omnidirectional and fully dispels the heat, and fixing device 6 is convenient for be connected stator and motor housing and makes things convenient for the dismouting, makes the installation and the dismantlement that the stator can be quick, facilitates the use.

Heat abstractor 5 is including seting up a plurality of louvres 7 on iron core 1, and is a plurality of fixedly connected with support 8 on the louvre 7, fixedly connected with pivot 9 on the support 8, pivot 9 rotates and is connected with fan 10, the outside of iron core 1 is equipped with

cooling tube

11, 11 fixedly connected with water-cooling circulating device 12 of cooling tube, when the motor operation, inside can produce the vortex, and hot-blast meeting is gushed out fast from louvre 7 to drive fan 10 and rotate, having accelerateed giving off of inside heat, water-cooling circulating device 12 and cooling tube 11 set up and utilize the water-cooled principle, with the cooling liquid around the outer wall circulation cooling of iron core 1, played the radiating usefulness of second cooling, greatly reduced the heat that inside motor operation produced, improved work efficiency and prolonged the life of motor.

The fixing device 6 comprises a plurality of device boxes 13 fixedly connected with one end of the iron core 1, a plurality of sliders 14 are connected in the device boxes 13 in a sliding manner, a top block 15 which penetrates through the device boxes 13 and is connected with the device boxes 13 in a sliding manner is fixedly installed at the top ends of the sliders 14, springs 16 which are fixedly connected with the device boxes 13 are fixedly connected with the top ends of the sliders 14, a knob 17 is rotatably connected with the other end of the iron core 1, a plurality of connecting rods 18 which are slidably connected with the outer wall of the iron core 1 are fixedly connected with the outer wall of the knob 17, a plurality of triangular blocks 19 which can be slidably connected with the sliders 14 are fixedly connected with one ends, far away from the knob 17, of the connecting rods 18, elastic nuts 20 are connected on the knob 17 in a penetrating manner and in a threaded manner, the knob 17 is rotated to drive the connecting rods 18 to rotate, the connecting rods 18 are rotated to drive the triangular blocks 19 to rotate, the triangular blocks 19 push the sliders 14 to move and compress the springs 16, the ejector block 15 is ejected out to be fixed with the shell of the motor, the knob 17 can be fixed with the iron core 1 by rotating the elastic nut 20 at the moment, the knob 17 is prevented from rotating, when the stator is dismounted, the elastic nut 20 is loosened, the knob 17 is rotated reversely, the connecting rod 18 drives the triangular block 19 to slide out of the device box 13, the spring 16 rebounds, the sliding block 14 and the ejector block 15 move, the inner wall of the motor cannot be extruded any more, and therefore fixing is released.

The outer wall of the knob 17 is made of heat-insulating rubber, so that the hand of a user can be better protected due to insulation and heat insulation.

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

1. The utility model provides a stator for permanent magnet motor, includes iron core (1) and a plurality of wrapping posts (2) of even fixed mounting at iron core (1) inner wall, its characterized in that: a plurality of all twine excitation winding (3) on wrapping post (2), be equipped with on iron core (1) and be convenient for the heat dissipation and be convenient for be connected stator and motor housing and make things convenient for heat dissipation fixing device (4) of dismouting.

2. A stator for a permanent magnet motor according to claim 1, wherein: the heat dissipation fixing device (4) comprises a heat dissipation device (5) convenient for all-dimensional sufficient heat dissipation, and a fixing device (6) convenient for connecting the stator and the motor shell and facilitating disassembly and assembly is arranged on the iron core (1).

3. A stator for a permanent magnet motor according to claim 2, wherein: heat abstractor (5) is including seting up a plurality of louvres (7) on iron core (1), and is a plurality of fixedly connected with support (8) on louvre (7), fixedly connected with pivot (9) on support (8), pivot (9) are rotated and are connected with fan (10), the outside of iron core (1) is equipped with cooling tube (11), cooling tube (11) fixedly connected with water-cooling circulation device (12).

4. A stator for a permanent magnet motor according to claim 3, wherein: the fixing device (6) comprises a plurality of device boxes (13) fixedly connected with one end of the iron core (1), a plurality of sliding blocks (14) are connected in the device boxes (13) in a sliding way, the top end of the sliding block (14) is fixedly provided with a top block (15) which penetrates through the device box (13) and is connected with the device box (13) in a sliding way, the top end of the sliding block (14) is fixedly connected with a spring (16) fixedly connected with the device box (13), the other end of the iron core (1) is rotatably connected with a knob (17), the outer wall of the knob (17) is fixedly connected with a plurality of connecting rods (18) which are in sliding connection with the outer wall of the iron core (1), one ends of the connecting rods (18) far away from the knob (17) are fixedly connected with triangular blocks (19) which can be in sliding connection with the sliding blocks (14), the knob (17) is connected with an elastic nut (20) in a penetrating and threaded manner.

5. A stator for a permanent magnet motor according to claim 4, wherein: the outer wall of the knob (17) is made of heat-insulating rubber.