CN217445175U

CN217445175U - High magnetic permeability motor iron core

Info

Publication number: CN217445175U
Application number: CN202123173154.5U
Authority: CN
Inventors: 陈晓飞
Original assignee: Kunshan Feideli Electrical Co ltd
Current assignee: Kunshan Feideli Electrical Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-09-16
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a high magnetic permeability motor core relates to motor core technical field. Including the motor core body, the motor core body includes stator, through hole, rotor and pivot, the left surface of stator passes through fixed establishment fixed mounting circle shell, the right flank of circle shell evenly is provided with the heat conduction stick along circumference, the radiating groove has been seted up on the corresponding stator of heat conduction stick, the side that the rotor was kept away from to the radiating groove is provided with protection machanism, fixed mounting has the bearing on the inner wall of circle shell, fixed mounting has the support frame between the inner wall of bearing. The utility model discloses radiator vane passes through fixed establishment and can install in the pivot fast, and radiator vane leads to the rotation of pivot, makes pivot spin stabilization, is difficult for rocking, and the convenience carries out the dismouting to radiator vane, improves the radiating efficiency, increases protection machanism, increases the insulation and the shielding function of this motor core body, is difficult for being damaged by external disturbance.

Description

High magnetic permeability motor iron core

Technical Field

The utility model relates to a motor core technical field specifically is a high magnetic permeability motor core.

Background

The motor iron core is used as a core component in the motor, the iron core is an inexperienced term in the electrical industry, namely a magnetic core, the iron core plays a role of lifting the weight in the whole motor, the iron core is used for increasing the magnetic flux of an inductance coil and realizing the maximum conversion of electromagnetic power, the motor iron core is usually formed by combining a stator and a rotor, and the high-permeability motor iron core is high in permeability, large in saturation magnetic induction intensity, high in resistance, low in loss and good in stability.

Among the prior art, motor core can produce a large amount of heats in the use, consequently installs the flabellum more in the pivot, long-time use, and the flabellum can lead to the pivot to rock, is loaded down with trivial details in the flabellum installation simultaneously, reduces motor core's life, and motor core radiating efficiency is low, and lacks protection machanism, is disturbed by external magnetic field easily, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high magnetic permeability motor core to solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high magnetic permeability motor core, includes motor core body, motor core body includes stator, through hole, rotor and pivot, the through hole has been seted up to the side about the stator, be provided with the rotor in the through hole, be provided with the pivot on the left surface of pivot, the left surface of stator passes through fixed establishment fixed mounting circle shell, the right flank of circle shell evenly is provided with the heat conduction stick along circumference, the radiating groove has been seted up on the corresponding stator of heat conduction stick, the side that the rotor was kept away from to the radiating groove is provided with protection machanism, fixed mounting has the bearing on the inner wall of circle shell, fixed mounting has the support frame between the inner wall of bearing, fixed mounting has the stop collar between the support frame, the left surface fixed mounting of support frame has radiating vane, the stop collar passes through locking mechanism and is fixed with the pivot locking.

Further, the fixing mechanism comprises a first threaded hole and a locking bolt, the left side face of the stator and the round shell are both provided with the first threaded hole, and the locking bolt is installed in the first threaded hole in a threaded mode.

Further, the protection mechanism comprises an insulating pad and a shielding net, the insulating pad is fixedly mounted on the inner wall, away from the rotor, of the heat dissipation groove, and the shielding net is arranged on the insulating pad.

Furthermore, the support frame is of a structure shaped like a Chinese character mi.

Furthermore, locking mechanism includes shank of bolt, thread bush and second screw hole, the right flank outside of shank of bolt is provided with the thread bush, the second screw hole has all been seted up to the corresponding pivot left surface of shank of bolt and the stop collar left surface that the thread bush corresponds, shank of bolt and thread bush threaded mounting are in corresponding second screw hole.

Further, the screwing direction of the bolt rod and the threaded sleeve is opposite to the rotating direction of the rotating shaft.

Compared with the prior art, the utility model provides a high magnetic permeability motor core possesses following beneficial effect:

1. this high magnetic permeability motor core passes through fixed establishment through setting up radiator vane and can install in the pivot fast, and radiator vane passes through the support frame and installs in the bearing, makes radiator vane lead to the rotation of pivot, makes the pivot spin stabilization, is difficult for rocking, prolongs this motor core's life.

2. This high magnetic permeability motor core can make the radiating groove heat effluvium fast through setting up the heat conduction stick, improves this motor core's radiating efficiency, and the insulating and shielding function of this motor core body is increased to the protection machanism in the radiating groove, is difficult for being damaged by external disturbance.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a cross-sectional view of the locking mechanism of the present invention.

In the figure: 1. a motor core body; 101. a stator; 102. a through hole; 103. a rotor; 104. a rotating shaft; 2. a fixing mechanism; 201. a first threaded hole; 202. locking the bolt; 3. a round shell; 4. a heat conducting rod; 5. a heat sink; 6. a protection mechanism; 601. an insulating pad; 602. a shielding mesh; 7. a bearing; 8. a support frame; 9. a limiting sleeve; 10. a heat dissipating fin; 11. a locking mechanism; 111. a bolt shank; 112. a threaded sleeve; 113. and a second threaded hole.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention discloses a high magnetic permeability motor core, which includes a motor core body 1, the motor core body 1 includes a stator 101, a through hole 102, a rotor 103 and a rotating shaft 104, the through hole 102 is opened on the left and right sides of the stator 101, the rotor 103 is disposed in the through hole 102, the rotating shaft 104 is disposed on the left side of the rotating shaft 104, the round shell 3 is fixedly mounted on the left side of the stator 101 through a fixing mechanism 2, the heat conducting rods 4 are uniformly disposed on the right side of the round shell 3 along the circumferential direction, the stator 101 corresponding to the heat conducting rods 4 is provided with heat dissipation grooves 5, the side of the heat dissipation grooves 5 away from the rotor 103 is provided with a protection mechanism 6, the inner wall of the round shell 3 is fixedly mounted with a bearing 7, a support frame 8 is fixedly mounted between the inner walls of the bearing 7, a limit sleeve 9 is fixedly mounted between the support frames 8, the left side face of the support frame 8 is fixedly provided with a radiating blade 10, and the limiting sleeve 9 is locked and fixed with the rotating shaft 104 through a locking mechanism 11.

Specifically, the fixing mechanism 2 includes a first threaded hole 201 and a locking bolt 202, the left side surface of the stator 101 and the round shell 3 are both provided with the first threaded hole 201, and the locking bolt 202 is installed in the first threaded hole 201 through internal threads.

In this embodiment, the locking bolt 202 is installed in the first threaded hole 201 in a threaded manner, so that the circular shell 3 and the stator 101 are locked and fixed, and the circular shell 3 is conveniently disassembled and assembled.

Specifically, the protection mechanism 6 includes an insulating pad 601 and a shielding net 602, the insulating pad 601 is fixedly mounted on the inner wall of the heat dissipation slot 5 away from the rotor 103, and the shielding net 602 is disposed on the insulating pad 601.

In this embodiment, the insulating pad 601 and the shielding net 602 isolate the external electromagnetic field, so as to avoid interference with the rotor 103 and ensure normal use of the motor core body 1.

Specifically, the support frame 8 is of a structure shaped like a Chinese character 'mi'.

In this embodiment, the structural strength of the support frame 8 is greater, and six groups of cooling fins 10 can be correspondingly mounted, so that the cooling efficiency is improved.

Specifically, the locking mechanism 11 includes a bolt rod 111, a threaded sleeve 112 and a second threaded hole 113, the threaded sleeve 112 is disposed on the outer side of the right side surface of the bolt rod 111, the second threaded hole 113 is respectively formed in the left side surface of the rotating shaft 104 corresponding to the bolt rod 111 and the left side surface of the stop collar 9 corresponding to the threaded sleeve 112, and the bolt rod 111 and the threaded sleeve 112 are threadedly mounted in the corresponding second threaded hole 113.

In this embodiment, the bolt rod 111 and the threaded sleeve 112 are respectively and correspondingly installed in the second threaded hole 113 on the rotating shaft 104 and the stop collar 9, so as to lock and fix the stop collar 9 and the rotating shaft 104.

Specifically, the screwing direction of the bolt shaft 111 and the threaded sleeve 112 is opposite to the rotating direction of the rotating shaft 104.

In this embodiment, when the rotating shaft 104 rotates, the bolt shank 111 and the threaded sleeve 112 are not easily disengaged from the second threaded hole 113.

When in use, the round shell 3 and the stator 101 are locked and fixed by installing the locking bolt 202 in the fixing mechanism 2 in the first threaded hole 201 through threads, the limit sleeve 9 is sleeved outside the rotating shaft 104, then the bolt rod 111 and the threaded sleeve 112 in the locking mechanism 11 are respectively and correspondingly installed in the second threaded hole 113 on the rotating shaft 104 and the limit sleeve 9, the limit sleeve 9 and the rotating shaft 104 are locked and fixed, when the rotating shaft 104 rotates, the limit sleeve 9 drives the support frame 8 to rotate, the support frame 8 drives the radiating blades 10 to rotate, and the bearing 7 guides the rotating process of the support frame 8, so that the radiating blades 10 guide the rotation of the rotating shaft 104, the rotating shaft 104 rotates stably and is not easy to shake, the service life of the motor core body 1 is prolonged, heat in the radiating grooves 5 on the stator 101 can be quickly dissipated through the heat conducting rods 4, and the radiating efficiency of the motor core body 1 is improved, insulating pad 601 and shielding net 602 isolate outside electromagnetic field in the protection machanism 6 in the radiating groove 5, increase this motor core body 1's insulating and shielding function, avoid disturbing rotor 103, ensure motor core body 1's normal use.

To sum up, this high permeability motor core, cooling blade 10 can install on pivot 104 through fixed establishment 2 fast, and cooling blade 10 leads the rotation of pivot 104, makes pivot 104 rotational stability, is difficult for rocking, conveniently carries out the dismouting to cooling blade 10, improves the radiating efficiency, increases protection machanism 6, increases this motor core body 1's insulating and shielding function, is difficult for being damaged by external disturbance. 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 high permeability motor core, includes motor core body (1), its characterized in that: the motor iron core body (1) comprises a stator (101), a through hole (102), a rotor (103) and a rotating shaft (104), the through hole (102) is formed in the left side surface and the right side surface of the stator (101), the rotor (103) is arranged in the through hole (102), the rotating shaft (104) is arranged on the left side surface of the rotating shaft (104), the round shell (3) is fixedly installed on the left side surface of the stator (101) through a fixing mechanism (2), heat conducting rods (4) are uniformly arranged on the right side surface of the round shell (3) along the circumferential direction, heat radiating grooves (5) are formed in the stator (101) corresponding to the heat conducting rods (4), a protection mechanism (6) is arranged on the side surface, far away from the rotor (103), of each heat radiating groove (5), a bearing (7) is fixedly installed on the inner wall of the round shell (3), and a support frame (8) is fixedly installed between the inner walls of the bearings (7), fixed mounting has stop collar (9) between support frame (8), the left surface fixed mounting of support frame (8) has radiator vane (10), stop collar (9) are fixed through locking mechanism (11) and pivot (104) locking.

2. A high permeability motor core as claimed in claim 1, wherein: the fixing mechanism (2) comprises a first threaded hole (201) and a locking bolt (202), the left side face of the stator (101) and the round shell (3) are both provided with the first threaded hole (201), and the locking bolt (202) is installed in the first threaded hole (201) through internal threads.

3. A high permeability motor core as claimed in claim 1, wherein: protection machanism (6) are including insulating pad (601) and shielding net (602), insulating pad (601) fixed mounting is on heat sink (5) keep away from the inner wall of rotor (103), be provided with shielding net (602) on insulating pad (601).

4. A high permeability motor core as claimed in claim 1, wherein: the support frame (8) is of a structure shaped like a Chinese character 'mi'.

5. A high permeability motor core as claimed in claim 1, wherein: the locking mechanism (11) comprises a bolt rod (111), a threaded sleeve (112) and a second threaded hole (113), the threaded sleeve (112) is arranged on the outer side of the right side face of the bolt rod (111), the second threaded hole (113) is formed in the left side face of the rotating shaft (104) corresponding to the bolt rod (111) and the left side face of the limiting sleeve (9) corresponding to the threaded sleeve (112), and the bolt rod (111) and the threaded sleeve (112) are installed in the corresponding second threaded hole (113) in a threaded mode.

6. A high permeability motor core according to claim 5, wherein: the screwing direction of the bolt rod (111) and the threaded sleeve (112) is opposite to the rotating direction of the rotating shaft (104).