CN212343439U

CN212343439U - 4 utmost point 6 groove washing machine motors

Info

Publication number: CN212343439U
Application number: CN202021230472.3U
Authority: CN
Inventors: 黄欢; 高亮; 周志武; 李世军
Original assignee: Guixi Tailai Technology Development Co ltd
Current assignee: Guixi Tailai Technology Development Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-01-12
Anticipated expiration: 2030-06-29

Abstract

The utility model provides a 4-pole 6-slot washing machine motor, which comprises an inner rotor, an outer stator and a motor cover, wherein the motor cover comprises a front end cover and a rear end cover, the inner rotor comprises a motor shaft and 4 permanent magnets, a clamping groove is arranged in the middle of the motor shaft, bearings are sleeved at both ends of the motor shaft, two bearings are respectively clamped in the front end cover and the rear end cover, 4 permanent magnets are clamped in the clamping groove on the motor shaft in a splicing mode, the outer stator comprises a stator, 6 iron core components and a winding, both ends outside the stator are respectively clamped in the front end cover and the rear end cover, 6 iron core components are clamped in the stator in a splicing mode, the winding is arranged on the iron core components, for washing machine motors with same power or similar power, the used copper wires are reduced by more than 20 percent, and the volume and the weight are relatively smaller, and further reduces the manufacturing cost, thereby improving the enterprise competitiveness.

Description

4 utmost point 6 groove washing machine motors

Technical Field

The utility model belongs to the technical field of washing machine technique and specifically relates to indicate a 4 utmost point 6 groove washing machine motors.

Background

The traditional washing machine motor usually adopts a 6-pole 9-slot structure, the structural design enables the volume and the weight of the motor to be relatively large, moreover, more copper wires for stator coils are caused, the cost is higher, and the enterprise competitiveness is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a 4 utmost point 6 groove washing machine motors, to the washing machine motor that same power or power are close, used copper line reduces more than 20%, and volume and weight are also less relatively, and then reduce manufacturing cost to enterprise competitiveness has been improved. In order to achieve the above purpose, the utility model adopts the following technical scheme:

(II) technical scheme

The utility model provides a 4 utmost point 6 groove washing machine motors, includes inner rotor, outer stator and motor cover, the motor cover includes front end housing and rear end cap, the inner rotor includes motor shaft and 4 permanent magnets, be equipped with the draw-in groove in the middle of the motor shaft, the motor shaft both ends all overlap and are equipped with the bearing, two the bearing blocks respectively and establishes in front end housing and rear end cap, 4 the permanent magnet blocks through the concatenation mode and establishes in the epaxial draw-in groove of motor, outer stator includes stator, 6 iron core subassemblies and winding, stator outside both ends block respectively establishes in front end housing and rear end cap, 6 the iron core subassembly blocks through the concatenation mode and establishes in the stator, the winding sets up on the iron core subassembly.

Further, the shaft end of the motor is connected with a threaded pipe.

Further, a Hall plate is arranged below the winding.

(III) advantageous effects

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, the utility model discloses an adopt 6 grooves and cooperate the inner rotor to adopt 4 permanent magnets as the design of rotor magnetic pole with outer stator, to the washing machine motor that same power or power are close, used copper line reduces more than 20%, and volume and weight are also less relatively, and then reduce manufacturing cost to enterprise competitiveness has been improved.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a top view of a permanent magnet according to the present invention;

fig. 3 is a top view of the core assembly of the present invention.

The reference numbers illustrate:

1. inner rotor 11, motor shaft 111, draw-in groove

12. Permanent magnet 13, bearing 14, screwed pipe

2. Outer stator 21, stator 22, iron core subassembly

23. Winding 3, motor cover 31, front end cover

32. Rear end cover 4 and Hall plate

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1 to 3, a 4-pole 6-slot washing machine motor includes an inner rotor 1, an outer stator 2 and a motor cover 3, the motor cover 3 includes a front end cover 31 and a rear end cover 32, the inner rotor 1 includes a motor shaft 11 and 4 permanent magnets 12, a slot 111 is provided in the middle of the motor shaft 11, bearings 13 are respectively sleeved at both ends of the motor shaft 11, the two bearings 13 are respectively clamped in the front end cover 31 and the rear end cover 32, the 4 permanent magnets 12 are clamped in the slot 111 on the motor shaft 11 in a splicing manner, the outer stator 2 includes a stator 21, 6 core assemblies 22 and a winding 23, both ends of the outer side of the stator 21 are respectively clamped in the front end cover 31 and the rear end cover 32, the stator 21 is extruded, because of interference, the 6 core assemblies 22 are clamped in the stator 21 in a splicing manner, the winding 23 is provided on the core assemblies 22, the core assembly 22 can be clamped within the stator 21 by compressing the windings 23.

In order to facilitate the connection of the motor shaft 11 to the drum, a threaded pipe 14 is connected to the end of the motor shaft 11.

In order to realize better automation effect, a Hall plate 4 is arranged below the winding 23, when a drum in the washing machine rotates through an inner rotor 1 in the motor, the Hall plate is arranged on a nearby outer stator 2 to keep a static position, and a circuit in the Hall plate can detect the position and the speed of the inner rotor and send the information to an electronic control board of the washing machine for signal feedback.

The utility model discloses an adopt 6 grooves and cooperate the inner rotor to adopt 4 permanent magnets as the design of rotor magnetic pole with outer stator, to the washing machine motor that same power or power are close, used copper line reduces more than 20%, and volume and weight are also less relatively, and then reduce manufacturing cost to enterprise competitiveness has been improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a 4 utmost point 6 groove washing machine motors which characterized in that: including inner rotor, outer stator and motor cover, the motor cover includes front end housing and rear end cap, the inner rotor includes motor shaft and 4 permanent magnets, be equipped with the draw-in groove in the middle of the motor shaft, the motor shaft both ends all overlap and are equipped with the bearing, two the bearing blocks respectively and establishes in front end housing and rear end cap, 4 the permanent magnet blocks through the concatenation mode and establishes in the epaxial draw-in groove of motor, outer stator includes stator, 6 iron core subassembly and winding, stator outside both ends block respectively establishes in front end housing and rear end cap, 6 the iron core subassembly blocks through the concatenation mode and establishes in the stator, the winding sets up on the iron core subassembly.

2. A 4-pole 6-slot washing machine motor according to claim 1, characterized in that: the shaft end of the motor is connected with a threaded pipe.

3. A 4-pole 6-slot washing machine motor according to claim 1, characterized in that: and a Hall plate is arranged below the winding.