CN214756015U

CN214756015U - Novel meal is 8-6 utmost point switched reluctance motor for cooking machine

Info

Publication number: CN214756015U
Application number: CN202023283206.XU
Authority: CN
Inventors: 樊尘; 廖流洲; 江铮
Original assignee: Jianglan Shenzhen New Energy Technology Co ltd
Current assignee: Jianglan Shenzhen New Energy Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-16
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a novel 8-6 pole switch reluctance motor for a food processor, which comprises a main shaft, wherein a front end cover and a rear end cover which are made of non-magnetic materials are respectively arranged on the main shaft through bearings, and the main shaft is fixed with a rotor positioned between the front end cover and the rear end cover, the outer side of the rotor is provided with a stator, the novel diet cooking machine is an 8-6 pole switched reluctance motor, a stator winding framework is integrally formed, the integrated framework is provided with a standard interface VH3.96-6B, so that accidents caused by misconnection of motor lines are effectively prevented, in addition, the AS5040 chip position detection system is adopted, the volume is smaller, the installation is simpler, the integrated framework is suitable for smaller installation environment, a heat dissipation centrifugal fan is arranged in the integrated framework, the integrated framework can work for a long time more effectively and can be used in more severe overload working states and the like, and the resolution ratio is higher, the service performance of the position detection system is greatly improved, and the failure rate is reduced.

Description

Novel meal is 8-6 utmost point switched reluctance motor for cooking machine

Technical Field

The utility model relates to a reluctance machine technical field specifically is a novel meal is 8-6 utmost point switched reluctance motor for cooking machine.

Background

In the power motor selection of present meal cooking machine, although traditional alternating current asynchronous motor simple structure, the technology is mature, and is with low costs, but the variable speed is difficult, is difficult for realizing high-efficient work under wide rotational speed scope and different loads, and permanent magnet brushless motor control is convenient, and is efficient, but the permanent magnet has the demagnetization phenomenon under high temperature and high overload condition, influences life and efficiency.

With the emphasis of the country on the exploitation and use of rare earth resources in recent years, the cost of a high-quality permanent magnet rises year by year, a motor with moderate cost and high efficiency in a wide debugging range is the aim of the product of the invention, and therefore, a novel 8-6-pole switched reluctance motor for a dietary food processor is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel meal is 8-6 utmost point switched reluctance motor for cooking machine 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: a novel 8-6 pole switch reluctance motor for a food processor comprises a main shaft, wherein a front end cover and a rear end cover which are made of non-magnetic materials are respectively arranged on the main shaft through bearings, a rotor is fixed on the main shaft and positioned between the front end cover and the rear end cover, a stator is arranged on the outer side of the rotor, a winding framework is sleeved on the outer side of the stator, the stator and the winding framework are relatively fixed, the stator is fixed between the front end cover and the rear end cover, a heat radiation fan fixed on the main shaft is arranged in the rear end cover, and the outer side of the rear end cover is provided with a position self-checking component through a main shaft, the stator winding framework is integrally formed, the installation is simple, the traditional motor stator insulation paper and slot labels are not needed, the integrated framework is provided with a standard interface VH3.96-6B, and connecting wires are uniformly inserted, so that accidents caused by mistaken connection of motor wires are effectively prevented;

in addition, adopt AS5040 chip position detecting system, AS rotary encoder, than traditional photoelectricity position detection and hall position detection, the volume is littleer, and the installation is more succinct, is applicable to littleer installation environment, and built-in heat dissipation centrifugal fan can more effective long-term work and use in operating condition such AS more abominable overload, and resolution ratio is higher, very big improvement position detecting system's performance and reduction fault rate.

Preferably, the winding skeleton includes the integral type skeleton of fixing between front end housing and rear end cap, eight excitation coils are installed to the equidistant of integral type skeleton.

Preferably, the position self-checking component comprises a position detection plate fixed on the rear end cover through a screw, a position detection magnetic bead is fixed on the position detection plate, and a rear cover fixed on the rear end cover through a screw is arranged outside the position detection plate.

Preferably, the position detection magnetic beads detect the real-time position based on a position detection system of an AS5040 chip.

Preferably, the integrated framework is provided with a standard interface VH3.96-6B, and connecting wires are uniformly inserted.

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

the utility model discloses stator winding skeleton integral type takes shape, and the installation is succinct, does not have traditional motor stator insulating paper and groove to sign, but automated production, and integral type skeleton is from taking standard interface VH3.96-6B, and the unified connecting wire that connects, effectively prevents the accident that leads to because of misconnection motor line;

Drawings

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

FIG. 2 is a schematic diagram of the winding frame plane structure of the present invention;

FIG. 3 is a schematic view of the position detecting plate with position detecting magnetic beads according to the present invention;

FIG. 4 is a schematic view of the plane sectional structure of the integrally assembled device of the present invention;

FIG. 5 is a schematic view of the present invention;

FIG. 6 is a functional flow diagram of the present invention;

fig. 7 is a schematic diagram illustrating a functional flow of the present invention in further rotation based on fig. 6.

In the figure: 1-a main shaft; 2-front end cover; 3-rear end cap; 4-a rotor; 5-winding framework; 6-a stator; 7-a heat dissipation fan; 8-a position self-checking component; 9-a unitary skeleton; 10-a field coil; 11-position detection plate; a 12-position paramagnetic bead; 13-rear cover.

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. 1-7, the present invention provides a technical solution: the utility model provides a novel meal is 8-6 utmost point switched reluctance motor for cooking machine, includes main shaft 1, install the front end housing 2 and the rear end cap 3 of non-magnetic conduction material respectively through the bearing on the main shaft 1, and the fixed rotor 4 that is located between front end housing 2 and the rear end cap 3 on the main shaft 1, the rotor 4 outside is provided with

stator

6, 6 outside covers of stator are equipped with winding skeleton 5, stator 6 and winding skeleton 5 relatively fixed, and stator 6 is fixed between front end housing 2 and rear end cap 3, be provided with radiator fan 7 who fixes on main shaft 1 in the rear end cap 3, and install position self-checking part 8 through main shaft 1 in the 3 outsides of rear end cap.

Winding skeleton 5 is including the integral type skeleton 9 of fixing between front end housing 2 and rear end housing 3, eight excitation coil 10 are installed to the equidistance on the integral type skeleton 9, and integral type skeleton 9 is used for providing stable protection, the stable use of protection motor winding.

The position self-checking component 8 comprises a position detection plate 11 fixed on the rear end cover 3 through screws, position detection beads 12 are fixed on the position detection plate 11, and a rear cover 13 fixed on the rear end cover 3 through screws is arranged on the outer side of the position detection plate 11.

The position detection magnetic beads 12 detect the real-time position based on the position detection system of the AS5040 chip.

The integrated framework 9 is provided with a standard interface VH3.96-6B, and connecting wires are uniformly inserted.

As shown in the attached figures 5-7, when the position detection plate starts to work, the position detection plate sends a detected rotor magnetic pole position signal to the controller, the controller judges according to the position signal, the stator winding A is switched on for excitation, force is generated to enable the reluctance torque close to the rotor magnetic pole and coincident with the axis of the stator winding A, the rotor rotates clockwise, and when the rotor reaches a switch-off angle theta off, the winding A is powered off; after the winding A is powered off, the rotor reaches the position of an opening angle theta on of the winding B, the controller is switched on the winding B, the winding B is excited to generate general reluctance torque, the rotor continues to rotate clockwise, and when the rotor reaches a turn-off angle theta off of the winding B, the winding B is powered off; when the rotor reaches the turn-on angle theta on of the winding C, the controller switches on the winding C, the rotor continues to rotate clockwise, and when the rotor reaches the turn-off angle theta off of the winding C, the winding C is powered off; and when the rotor reaches the position of the opening angle theta on of the winding C, the controller switches on the winding D. The rotor rotates clockwise in cycles.

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 novel meal is 8-6 utmost point switched reluctance motor for cooking machine, includes main shaft (1), its characterized in that: install front end housing (2) and rear end cap (3) of non-magnetic material respectively through the bearing on main shaft (1), and fixed rotor (4) that are located between front end housing (2) and rear end cap (3) on main shaft (1), the rotor (4) outside is provided with stator (6), stator (6) outside cover is equipped with winding skeleton (5), stator (6) and winding skeleton (5) relatively fixed, and stator (6) are fixed between front end housing (2) and rear end cap (3), be provided with radiator fan (7) of fixing on main shaft (1) in rear end cap (3), and rear end cap (3) outside installs position self-checking part (8) through main shaft (1).

2. The novel 8-6 pole switched reluctance motor for the dietary processor of claim 1, wherein: winding skeleton (5) are including fixed integral type skeleton (9) between front end housing (2) and rear end cap (3), eight excitation coil (10) are installed to integral type skeleton (9) equidistance.

3. The novel 8-6 pole switched reluctance motor for the dietary processor of claim 2, wherein: the position self-checking component (8) comprises a position detection plate (11) fixed on the rear end cover (3) through screws, position detection magnetic beads (12) are fixed on the position detection plate (11), and a rear cover (13) fixed on the rear end cover (3) through screws is arranged on the outer side of the position detection plate (11).

4. The novel 8-6 pole switched reluctance motor for the dietary processor of claim 3, wherein: the position detection magnetic beads (12) detect the real-time position based on a position detection system of an AS5040 chip.

5. The novel 8-6 pole switched reluctance motor for the dietary processor of claim 4, wherein: the integrated framework (9) is provided with a standard interface VH3.96-6B, and connecting wires are uniformly inserted.