CN217720853U

CN217720853U - Lightweight motor stator and rotor

Info

Publication number: CN217720853U
Application number: CN202221710430.9U
Authority: CN
Inventors: 赵优奇
Original assignee: Taizhou Taili Electric Appliance Co ltd
Current assignee: Taizhou Taili Electric Appliance Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-01
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a lightweight motor stator-rotor, including the stator, the internally mounted of stator has the rotor subassembly, and the rotor subassembly includes the go-between, and a plurality of spliced eye has been seted up on the surface of go-between, and the equal activity of the inside of a plurality of spliced eye is pegged graft and is had the connecting rod, and the side surface activity of connecting rod is pegged graft and is had a plurality of connection piece, and a plurality of spliced eye has been seted up on the surface of a plurality of connection piece, and the connecting rod activity is pegged graft in the inside of spliced eye. The utility model discloses a take the pivot out from the connecting hole, thereby take the connecting rod out from the spliced eye and dismantle the rotor subassembly to in rinsing the rotor subassembly, enlarge the stator volume through fixed subassembly afterwards so that make it can fix with the motor casing, drive the stator rotation when avoiding the rotor subassembly to rotate, drive heat dissipation flabellum through the pivot at last and rotate and dispel the heat to motor stator rotor, extension motor life.

Description

Lightweight motor stator and rotor

Technical Field

The utility model relates to a motor stator rotor field specifically is lightweight motor stator rotor.

Background

The motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy.

Among them, the "stator and rotor assembly of a motor and a motor" disclosed in application No. CN201810879159.3 "is also an increasingly mature technology, which" includes: a rotating shaft; the bearing assembly comprises a first bearing and a second bearing, the first bearing and the second bearing are sleeved on the rotating shaft, and the second bearing and the first bearing are spaced along the axial direction of the rotating shaft; the rotor is sleeved on the rotating shaft, rotates synchronously with the rotating shaft and is positioned between the first bearing and the second bearing; the bearing assembly is sleeved outside the shaft sleeve, the outer ring of the first bearing and the outer ring of the second bearing are attached to the inner peripheral wall of the shaft sleeve, the rotating shaft can rotate relative to the shaft sleeve, and the outer peripheral wall of the rotor is spaced from the inner peripheral wall of the shaft sleeve; the stator is provided with a first through hole, the shaft sleeve is arranged in the first through hole in a penetrating way, ", but the stator and the rotor have the following defects in the using process:

this stator-rotor subassembly establishes in the pivot through first bearing and second bearing cover when using, the rotor is located and rotates between first bearing and the second bearing, fix stator-rotor through above subassembly, but its surface meeting deposition of motor stator-rotor when using for a long time, this stator-rotor subassembly is convenient inadequately when dismantling, be difficult to wash fast, in addition because the rotor rotates long time and can lead to pivot and stator-rotor subassembly temperature rise when the stator internal rotation, and this stator-rotor subassembly does not possess carries out radiating structure to stator-rotor subassembly, thereby the life that can lead to stator-rotor shortens.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lightweight motor stator-rotor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: lightweight motor stator-rotor, including the stator, the internally mounted of stator has the rotor subassembly, the rotor subassembly includes the go-between, a plurality of spliced eye, a plurality of have been seted up on the surface of go-between the equal activity of the inside of spliced eye is pegged graft and is had the connecting rod, the side surface activity of connecting rod is pegged graft and is had a plurality of connection piece, a plurality of the connecting hole has been seted up at the surface center of connection piece, a plurality of spliced eye has been seted up on the surface of connection piece, the connecting rod activity is pegged graft in the inside of spliced eye.

As a preferred scheme of the utility model, the side surface demountable installation of stator has fixed subassembly, fixed subassembly includes two solid fixed rings, two the first screw of a plurality of, a plurality of has all been seted up on solid fixed ring's surface the equal threaded connection in inside of first screw has the lead screw, two first screw thread sections, two have been seted up to the side surface of stator solid fixed ring is through first screw thread section and stator threaded connection.

As a preferred scheme of the utility model, the inside threaded connection of connecting hole has the pivot, the side surface mounting of pivot has radiator unit, radiator unit includes the lantern ring, the side surface fixed mounting of the lantern ring has a plurality of radiating fan blade.

As a preferred scheme of the utility model, the second screw has been seted up on the surface of the lantern ring, the second screw thread section has been seted up to the side surface of pivot, the lantern ring passes through second screw and pivot threaded connection.

As a preferred scheme of the utility model, the diameter of go-between and connection piece slightly is less than the diameter of stator, a plurality of connection piece of connecting rod side surface is laminated mutually.

As an optimal scheme of the utility model, a plurality of connecting hole on go-between surface and a plurality of connecting hole on connection piece surface agree with, the connection piece is the silicon steel material, the stator is the cast aluminium material, the both ends of connecting rod all are connected with the winding.

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

1. the utility model discloses produce the magnetic field through the electromagnetic force through the rotor in the stator and rotate when using, because long-time use can fall the side surface of motor stator rotor and can appear the deposition, when needs wash, at first dismantle the pivot, take out a plurality of connecting rod from the connecting ring and the connecting hole of connection piece afterwards, thereby can dismantle whole rotor subassembly, so that wash single connection piece and connecting ring, can dismantle rotor subassembly fast through above-mentioned operation, can wash connecting ring and connection piece simultaneously, avoid the dead angle to exist, thereby guarantee the cleanness of rotor subassembly, in order to reduce the pressure when the rotor rotates;

2. the utility model discloses can also dispel the heat to motor stator and rotor simultaneously, long-time rotation can lead to the temperature of rotor and stator to rise, with lantern ring threaded connection in the pivot, the rotor when the inside of stator rotates, the pivot can then the rotor rotate to thereby make the pivot can drive the heat dissipation flabellum and rotate and dispel the heat to motor stator and rotor, avoid stator and rotor high temperature to appear damaging, thereby prolong motor stator and rotor's life.

Drawings

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

FIG. 2 is a schematic view of the stator structure of the present invention;

fig. 3 is a schematic structural view of the rotor assembly of the present invention;

FIG. 4 is a schematic view of the connecting ring and the connecting hole of the present invention;

fig. 5 is an exploded view of the rotor assembly structure of the present invention.

In the figure: 1. a stator; 2. a rotor assembly; 21. a connecting ring; 22. connecting sheets; 23. a connecting rod; 211. connecting holes; 212. inserting holes; 3. a fixing component; 31. a fixing ring; 32. a screw rod; 33. a first thread segment; 4. a rotating shaft; 5. a heat dissipating component; 51. a collar; 52. a heat dissipating fan blade; 511. a second screw hole; 512. a second thread segment.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-5, the present invention provides a technical solution: lightweight motor stator rotor, including stator 1, stator 1's internally mounted has rotor subassembly 2, rotor subassembly 2 includes go-between 21, a plurality of spliced eye 212 has been seted up on the surface of go-between 21, the equal activity grafting in inside of a plurality of spliced eye 212 has connecting rod 23, the side surface activity grafting of connecting rod 23 has a plurality of connection piece 22, connecting hole 211 has been seted up at the center of surface of a plurality of connection piece 22, a plurality of spliced eye 212 has been seted up on the surface of a plurality of connection piece 22, connecting rod 23 activity grafting is in the inside of spliced eye 212.

Specifically, the connection ring 21 can be connected with the connection rod 23 through its surface connection hole 211, and then the rotor assembly 2 is formed in its general structure by connecting the connection hole 211 of the connection piece 22 with the connection rod 23.

In this embodiment: the side surface demountable installation of stator 1 has fixed subassembly 3, and fixed subassembly 3 includes two solid fixed rings 31, and the first screw of a plurality of has all been seted up on the surface of two solid fixed rings 31, and the equal threaded connection in inside of the first screw of a plurality of has lead screw 32, and two first screw thread sections 33 have been seted up to the side surface of stator 1, and two solid fixed rings 31 are through first screw thread section 33 and stator 1 threaded connection.

Specifically, two fixed rings 31 are connected through lead screw 32, and two fixed rings 31 are fixed mutually through two first screw thread sections 33 and stator 1 afterwards, thereby can fix stator 1 and motor casing through enlarging the volume of stator 1 when stator 1 installs in the motor casing, avoid rotor subassembly 2 to drive stator 1 when rotating and rotate.

In this embodiment: the inside threaded connection of connecting hole 211 has pivot 4, and radiator unit 5 is installed to the side surface of pivot 4, and radiator unit 5 includes lantern ring 51, and the side surface fixed mounting of lantern ring 51 has a plurality of radiator fan 52.

Specifically, the rotating shaft 4 is in threaded connection with the connecting hole 211, the rotating shaft 4 can be driven to rotate when the rotor assembly 2 rotates, and the heat dissipation fan blades 52 are connected with the rotating shaft 4 through the lantern ring 51, so that the rotating shaft 4 can drive the rotating shaft to rotate to dissipate heat of the stator and the rotor.

In this embodiment: the surface of the collar 51 is provided with a second screw hole 511, the side surface of the rotating shaft 4 is provided with a second threaded section 512, and the collar 51 is in threaded connection with the rotating shaft 4 through the second screw hole 511.

Specifically, the lantern ring 51 rotates counterclockwise to be connected with the rotating shaft 4, and the rotating shaft 4 rotates clockwise to drive the lantern ring 51 to rotate.

In this embodiment: the diameters of the connecting ring 21 and the connecting pieces 22 are slightly smaller than the diameter of the stator 1, and a plurality of connecting pieces 22 on the side surface of the connecting rod 23 are attached to each other.

Specifically, the diameters of the connection ring 21 and the connection piece 22 are slightly smaller than the diameter of the stator 1, so that when the rotor assembly 2 rotates inside the stator 1, the friction force between the rotor assembly 2 and the stator 1 is not increased due to the fact that the rotor assembly 2 is attached to the inner wall of the stator 1, and the rotation load of the rotor assembly 2 is increased.

In this embodiment: the connecting holes 211 on the surface of the connecting ring 21 are matched with the connecting holes 211 on the surface of the connecting sheet 22, the connecting sheet 22 is made of silicon steel, the stator 1 is made of cast aluminum, and two ends of the connecting rod 23 are connected with windings.

Specifically, a plurality of connecting hole 211 on go-between 21 surface and a plurality of connecting hole 211 on connection piece 22 surface agree with mutually and make connecting rod 23 can accurate grafting in connecting hole 211 to fix go-between 21 and connection piece 22, the dead weight of stator 1 can be lightened to connection piece 22 and the stator 1 of cast aluminium material of silicon steel material, thereby reduces the load of rotor subassembly 2 when rotating.

The working principle is as follows: when using, the utility model discloses through installing rotor subassembly 2 in the inside of stator 1 when using, make magnetic field production between the two make rotor subassembly 2 rotate in stator 1 through the electromagnetic force, the dust can appear in stator 1 and rotor subassembly 2's inside after long-time rotation, thereby need dismantle the stator and rotor, take pivot 4 out from the connecting hole 211 of a plurality of connection piece 22, then take out a plurality of connecting rod 23 from spliced eye 212, go-between 21 and connection piece 22 lose connecting rod 23 and can scatter this moment, thereby can wash go-between 21 and connection piece 22, avoid the dead angle to exist, in addition when rotor subassembly 2 rotates for a long time in stator 1 can lead to the temperature of stator and rotor to rise, and carry out threaded connection with lantern ring 51 and pivot 4 in radiator unit 5, rotor subassembly 2 is at the internal rotation of stator 1 and drive pivot 4 and rotate, make pivot 4 can drive heat dissipation fan blade 52 rotate thereby dispel the heat to the motor stator and rotor, and fixed subassembly 3 can fix with the motor casing when stator 1 installs in the motor casing, avoid rotor subassembly 2 to drive stator 1 and can rotate.

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 various 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. Lightweight motor stator-rotor includes stator (1), its characterized in that: the internally mounted of stator (1) has rotor subassembly (2), rotor subassembly (2) include go-between (21), a plurality of spliced eye (212), a plurality of have been seted up on the surface of go-between (21) the inside of spliced eye (212) is all movable to be pegged graft and is had connecting rod (23), the side surface activity of connecting rod (23) is pegged graft and is had a plurality of connection piece (22), a plurality of connecting hole (211), a plurality of have been seted up at the surface center of connection piece (22) a plurality of spliced eye (212) have been seted up at the surface edge of connection piece (22), connecting rod (23) activity is pegged graft in the inside of spliced eye (212).

2. The lightweight motor stator/rotor of claim 1, wherein: side surface demountable installation of stator (1) has fixed subassembly (3), fixed subassembly (3) include two solid fixed rings (31), two the first screw of a plurality of, a plurality of have all been seted up on the surface of solid fixed ring (31) the equal threaded connection in inside of first screw has lead screw (32), two first screw thread section (33), two have been seted up to the side surface of stator (1) gu fixed ring (31) are through first screw thread section (33) and stator (1) threaded connection.

3. The lightweight motor stator/rotor of claim 1, wherein: the inside threaded connection of connecting hole (211) has pivot (4), radiator unit (5) are installed to the side surface of pivot (4), radiator unit (5) are including lantern ring (51), the side surface fixed mounting of the lantern ring (51) has a plurality of radiating fan blade (52).

4. The lightweight motor stator/rotor of claim 3, wherein: the surface of the lantern ring (51) is provided with a second screw hole (511), the side surface of the rotating shaft (4) is provided with a second threaded section (512), and the lantern ring (51) is in threaded connection with the rotating shaft (4) through the second screw hole (511).

5. The lightweight motor stator and rotor of claim 1, wherein: the diameters of the connecting ring (21) and the connecting sheets (22) are slightly smaller than the diameter of the stator (1), and the connecting sheets (22) on the side surface of the connecting rod (23) are attached to each other.

6. The lightweight motor stator/rotor of claim 1, wherein: a plurality of connecting holes (211) on the surface of the connecting ring (21) and a plurality of connecting holes (211) on the surface of the connecting sheet (22) are matched, the connecting sheet (22) is made of silicon steel, the stator (1) is made of cast aluminum, and two ends of the connecting rod (23) are connected with windings.