CN221295024U - Axial magnetic field matrix combined type electric roller - Google Patents

Abstract

The utility model discloses an axial magnetic field matrix combined type electric roller, which comprises a roller body and a roller shaft, wherein the roller shaft penetrates through the roller body and is positioned at the axle center of the roller body, a disc type motor winding is sleeved on the roller shaft and is positioned in the roller body, a disc type motor rotor is arranged in the roller body and is arranged between the disc type motor windings at intervals.

Description

Axial magnetic field matrix combined type electric roller

Technical Field

The utility model belongs to the technical field of motorized pulley, and particularly relates to an axial magnetic field matrix combined motorized pulley.

Background

The electric roller is a novel driving device which is used for arranging a motor and a speed reducer in the roller body together; the device is mainly applied to fixed and movable belt conveyors and replaces the traditional motor, and a speed reducer is arranged outside a driving roller and is a separated driving device;

The electric roller has the advantages of compact structure, high transmission efficiency, low noise, long service life, stable operation, reliable work, good sealing performance, small occupied space, convenient installation and the like, and is suitable for working under various severe environmental conditions.

The internal space of the traditional electric roller presents a large axial space, but most of the electric roller is an outer rotor motor structure of a radial magnetic field, the output torque of the electric roller of the structure is relatively fixed, and is mainly determined by the air gap magnetic field of the outer rotor motor, and in the occasion of needing different output torques, the radial electric roller needs radial electric rollers of different specifications to meet the requirements of different output torques, so that the number of the specifications of the electric roller is complex, and the electric roller is unfavorable for rapidly meeting the output of the torque. There is a need for a solution to the above-mentioned problems.

The foregoing is not necessarily a prior art, and falls within the technical scope of the inventors.

Disclosure of utility model

In order to solve the above problems, an object of the present utility model is to provide an axial magnetic field matrix combined type motorized pulley that realizes different torque outputs by changing the number of windings of an axial disc motor and rotors of the disc motor.

In order to achieve the above purpose, the utility model provides an axial magnetic field matrix combined type electric roller, which comprises a roller body and a roller shaft, wherein the roller shaft penetrates through the roller body and is positioned at the axle center of the roller body, a disc type motor winding is sleeved on the roller shaft and positioned in the roller body, a disc type motor rotor is arranged in the roller body, and the disc type motor rotor is arranged between the disc type motor windings at intervals.

In one example, the disc motor windings include a plurality of groups and are axially aligned with each other about the drum axis.

In one example, the diameter of the disc motor windings is less than the inner diameter of the cylinder.

In one example, the disc motor rotor includes a plurality of groups, and the disc motor rotor is disposed along a circumference of the cylinder and fixedly connected with an inner wall of the cylinder.

In one example, the disc motor rotor includes a rotor support, an N-pole magnet and an S-pole magnet, wherein the N-pole magnet and the S-pole magnet are arranged on the rotor support at intervals along a circumferential direction of the rotor support, and the rotor support is fixedly connected with an inner wall of the cylinder.

In one example, the disc motor winding includes an iron core and a winding, the winding is wound on the iron core, and the iron core is sleeved on the drum shaft.

The axial magnetic field matrix combined type motorized pulley provided by the utility model can bring the following

The beneficial effects are that:

1. The disc type motor rotor and the disc type motor winding are arranged in the cylinder in an axial arrangement mode, so that the area of an air gap magnetic field is increased in a smaller space range;

2. The axial magnetic field disc motors are adopted, so that the output torque of the electric roller can be increased or reduced by adjusting the number of the disc motors which are axially distributed, and the application range of the electric roller is increased;

3. The electric roller adopts a disc motor, has the advantages of large coupling magnetic field area and short axial length, and realizes the effect of axial arrangement of a plurality of groups of disc motors through the advantage of short axial length.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

Fig. 1 is a cross-sectional view of an axial magnetic field matrix combined motorized pulley of the present utility model.

Fig. 2 is a schematic diagram of the structure of the windings of the disc motor of the present utility model.

Fig. 3 is a schematic structural view of a rotor of a disc motor according to the present utility model.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 3, an embodiment of the present utility model provides an axial magnetic field matrix combined electric roller, which is characterized by comprising a roller body 1 and a roller shaft 2, wherein the roller shaft 2 penetrates through the roller body 1 and is located at the axis of the roller body 1, a disc-type motor winding 3 is sleeved on the roller shaft 2, the disc-type motor winding 3 is located in the roller body 1, a disc-type motor rotor 4 is arranged in the roller body 1, and the disc-type motor rotors 4 are arranged between the disc-type motor windings 3 at intervals.

The axially arranged disc motor windings 3 and the disc motor rotor 4 can be realized in a smaller space range, and the area of an air gap magnetic field is enlarged;

according to the required output torque, the output torque requirement of the electric roller can be met by increasing the number of the disc motor windings 3 and the disc motor rotors 4 which are axially arranged;

Specifically, the disc motor windings 3 include a plurality of groups and are axially arranged with respect to each other with the drum shaft 2 as a center.

Specifically, the diameter of the disc motor winding 3 is smaller than the inner diameter of the cylinder 1, so that the disc motor winding 3 is prevented from colliding with the inner wall of the cylinder 1 in the rotation process of the cylinder 1, and the disc motor winding 3 or the inner wall of the cylinder 1 is prevented from being damaged.

Specifically, the disc-type motor rotor 4 includes a plurality of groups, and the disc-type motor rotor 4 is disposed along the circumferential direction of the cylinder 1 and is fixedly connected with the inner wall of the cylinder 1, so as to realize the function of completing torque output by the rotation of the cylinder 1 of the electric cylinder.

Specifically, the disc motor rotor 4 includes a rotor support 41 and N-pole magnets 42 and S-pole magnets 43, the N-pole magnets 42 and S-pole magnets 43 being arranged on the rotor support 41 at intervals along the circumferential direction of the rotor support 41, the rotor support 41 being fixedly connected to the inner wall of the cylinder 1.

Specifically, the disc motor winding 3 includes an iron core 31 and a winding 32, the winding 32 is wound around the iron core 31, and the iron core 31 is sleeved on the drum shaft 2.

Working principle: through establish disc motor winding group on the drum shaft to and disc motor rotor and barrel inner wall fixed connection's mode is applied on electric drum, make electric drum can realize that the barrel rotates and drive the belt and accomplish the function of moment of torsion output, adopt the mode of axial arrangement disc motor rotor and disc motor winding can realize in less space scope, increase the area of air gap magnetic field, the arrangement structure of axial matrix simultaneously, can be convenient through increasing and reduce disc motor winding motor and disc motor rotor's quantity in order to reach the size regulation to electric drum output moment of torsion, improved electric drum's application scope.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (6)

1. The utility model provides an axial magnetic field matrix combination formula motorized pulley, its characterized in that includes barrel and drum axle, the drum axle runs through the barrel, and be located the axle center of barrel, the cover is equipped with disk motor winding on the drum axle, disk motor winding is located in the barrel, be provided with disk motor rotor in the barrel, disk motor rotor interval arrangement is in between the disk motor winding.

2. An axial magnetic field matrix combined motorized pulley as set forth in claim 1, wherein the disc motor windings comprise a plurality of sets and are axially aligned with respect to one another about the pulley axis.

3. An axial magnetic field matrix combined motorized pulley as set forth in claim 1, wherein the diameter of the disc motor windings is less than the inner diameter of the barrel.

4. An axial magnetic field matrix combined motorized pulley as set forth in claim 1, wherein the disc motor rotor comprises a plurality of sets disposed circumferentially about the barrel and fixedly attached to the inner wall of the barrel.

5. The axial magnetic field matrix combined type motorized pulley as recited in claim 4, wherein the disc motor rotor comprises a rotor support, N-pole magnets and S-pole magnets, the N-pole magnets and the S-pole magnets are arranged on the rotor support at intervals along the circumferential direction of the rotor support, and the rotor support is fixedly connected with the inner wall of the cylinder.

6. The axial magnetic field matrix combined type motorized pulley as recited in claim 1, wherein the disc motor winding comprises an iron core and a winding, the winding is wound on the iron core, and the iron core is sleeved on the pulley shaft.