CN209930059U - Permanent magnet outer rotor motor for driving rubber belt to convey materials - Google Patents
Permanent magnet outer rotor motor for driving rubber belt to convey materials Download PDFInfo
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- CN209930059U CN209930059U CN201921114947.XU CN201921114947U CN209930059U CN 209930059 U CN209930059 U CN 209930059U CN 201921114947 U CN201921114947 U CN 201921114947U CN 209930059 U CN209930059 U CN 209930059U
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Abstract
A permanent magnet outer rotor motor for driving a rubber belt to convey materials comprises a motor body, an end cover, a rotor, a stator, a base and a junction box; the base is arranged at the bottom of the motor body; the junction box is arranged on the outer side of the motor body and is electrically connected with the interior of the motor body through a wire; the end covers are arranged at two ends of the motor body, and bearing assemblies are arranged in the middle of the end covers; the rotor is in a roller shape and is arranged at the outermost periphery of the motor body; the inner periphery of the rotor is provided with a rare earth permanent magnet; the stator is arranged on the inner periphery of the rotor. In the utility model, the equipment structure is simple, the use is trouble-free, and the maintenance is convenient and easy; the number of equipment connecting parts is small, and the loss rate is low; the equipment occupies small space and is convenient to place.
Description
Technical Field
The utility model relates to an external rotor motor field especially relates to a permanent magnetism external rotor motor for driving rubber belt conveyor material.
Background
At present, most of enterprises transport materials by traditional rubber belt conveyor systems, which are composed of motors, rollers, couplings, speed reducers, control protection and other devices. The system structure is relatively complicated, and consists of a plurality of devices, and each mechanical device needs to be maintained independently. Because the system has more equipment and relatively higher failure rate, the system is connected through a speed reducer and a coupler, and certain efficiency loss is caused. Furthermore, the multiple mechanical devices mean that the overall footprint of the belt conveyor system is large, and especially for mining use, the installation of the belt conveyor system can be difficult due to the lack of space.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to solve the technical problems existing in the background technology, the utility model provides a permanent magnet outer rotor motor for driving a rubber belt to convey materials, which has the advantages of simple equipment structure, no fault in use and convenient and easy maintenance; the number of equipment connecting parts is small, and the loss rate is low; the equipment occupies small space and is convenient to place.
(II) technical scheme
The utility model provides a permanent magnet outer rotor motor for driving a rubber belt to convey materials, which comprises a motor body, an end cover, a rotor, a stator, a base and a junction box;
the base is arranged at the bottom of the motor body; the junction box is arranged on the outer side of the motor body and is electrically connected with the interior of the motor body through a wire; the end covers are arranged at two ends of the motor body, and bearing assemblies are arranged in the middle of the end covers; the rotor is in a roller shape and is arranged at the outermost periphery of the motor body; the inner periphery of the rotor is provided with a rare earth permanent magnet; the stator is arranged on the inner periphery of the rotor.
Preferably, the stator adopts a fractional slot winding structure.
Preferably, the stator is of a modular structure, the enameled wire is wound on the stator, and the periphery of the stator is provided with the insulating module.
Preferably, the rotor is peripherally cast. .
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, the rotor is designed into a roller shape, and the rare earth permanent magnet is arranged on the inner periphery of the rotor so as to realize the functions of the roller and the motor simultaneously; the stator is arranged on the inner periphery of the rotor, plays a role in transmitting torque and cooling the winding, and ensures the fixation of the rotor. The junction box is arranged on the outer side of the motor body and is electrically connected with the inside of the motor body through a wire so as to lead out a cable inside the motor from the outer side of the motor body. The structural design of the equipment replaces the multi-structural design of the existing rubber belt conveyor, so that the maintenance requirement is reduced, the whole system is more reliable to operate, the equipment is simple in structure and free of fault in use, and the maintenance is convenient and easy; the number of equipment connecting parts is small, and the loss rate is low; the occupied space of the equipment is small.
The utility model discloses in, the interior week of rotor sets up tombarthite permanent magnet, has saved structures such as excitation winding, brush, collecting ring, and the complete machine structure is very simple, has prevented that excitation generator excitation winding from easily burning, the broken string, and trouble such as brush, collecting ring easy wear and tear, equipment safe in utilization. The rotor can provide larger torque, the efficiency is higher, and the power consumption is more saved. The equipment does not need to use intermediate traditional devices such as a speed reducer, a coupler and the like, and has a more compact structure and smaller occupied space.
Drawings
Fig. 1 is a schematic structural diagram of a permanent magnet outer rotor motor for driving a rubber belt to convey materials according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1, the permanent magnet external rotor motor for driving a rubber belt to convey materials provided by the present invention comprises a motor body 7, an end cover 3, a rotor 1, a stator 2, a base 5 and a junction box 6;
the base 5 is arranged at the bottom of the motor body 7; the junction box 6 is arranged on the outer side of the motor body 7 and is electrically connected with the inside of the motor body 7 through a wire; the end covers 3 are arranged at two ends of the motor body 7, and the middle part of the end cover 3 is provided with a bearing assembly 4; the rotor 1 is in a roller shape and is arranged at the outermost periphery of the motor body 1; the inner periphery of the rotor 1 is provided with rare earth permanent magnets; the stator 2 is provided on the inner periphery of the rotor 1.
In an alternative embodiment, the outer circumference of the rotor 1 is provided with a casting glue, so that the service performance of the rotor 1 as a roller is improved.
In the utility model, the rotor 1 is designed into a roller shape, and the rare earth permanent magnet is arranged on the inner periphery of the rotor 1 so as to realize the functions of the roller and the motor simultaneously; the stator 2 is arranged on the inner periphery of the rotor 1, plays a role in transmitting torque and cooling a winding, and ensures the fixation of the rotor 1. The junction box 6 is arranged on the outer side of the motor body 7 and is electrically connected with the inside of the motor body 7 through a wire so as to lead out a cable inside the motor out of the motor body 7. The structural design of the equipment replaces the multi-structural design of the existing rubber belt conveyor, so that the maintenance requirement is reduced, the whole system is more reliable to operate, the equipment is simple in structure and free of fault in use, and the maintenance is convenient and easy; the number of equipment connecting parts is small, and the loss rate is low; the occupied space of the equipment is small.
The utility model discloses in, the interior week of rotor 1 sets up tombarthite permanent magnet, has saved structures such as excitation winding, brush, collecting ring, and the complete machine structure is very simple, has prevented that excitation generator excitation winding from easily burning, the broken string, and trouble such as brush, collecting ring easy wearing and tearing, equipment safe in utilization. The available torque of the rotor 1 is larger, the efficiency is higher, and the power consumption is more saved. The equipment does not need to use intermediate traditional devices such as a speed reducer, a coupler and the like, and has a more compact structure and smaller occupied space.
In an alternative embodiment, the stator 2 adopts a fractional slot winding structure to form a few-slot multi-pole motor, and the multi-pole motor can improve the frequency of the motor at the same rotating speed, thereby being beneficial to frequency conversion control.
In an optional embodiment, the stator 2 is of a modular structure, the enameled wire is wound on the stator 2, and the insulating module is arranged on the periphery of the stator 2, so that the axial size of the motor is reduced, the copper consumption of the motor is reduced, further the copper loss is reduced, the efficiency is improved, and the operation quality is improved. Meanwhile, the problem of interphase insulation is solved, insulation damage caused by wire embedding is avoided, and insulation faults are reduced.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (4)
1. A permanent magnet outer rotor motor for driving a rubber belt to convey materials is characterized by comprising a motor body (7), an end cover (3), a rotor (1), a stator (2), a base (5) and a junction box (6);
the base (5) is arranged at the bottom of the motor body (7); the junction box (6) is arranged on the outer side of the motor body (7) and is electrically connected with the inside of the motor body (7) through a lead; the end covers (3) are arranged at two ends of the motor body (7), and the middle part of the end cover (3) is provided with a bearing assembly (4); the rotor (1) is in a roller shape and is arranged at the outermost periphery of the motor body (7); the inner periphery of the rotor (1) is provided with a rare earth permanent magnet; the stator (2) is arranged on the inner periphery of the rotor (1).
2. The permanent magnet outer rotor motor for driving belt conveyor according to claim 1, wherein the stator (2) adopts fractional slot winding structure.
3. The permanent magnet external rotor motor for driving the belt conveyor material according to claim 1, wherein the stator (2) is of a modular structure, the enameled wire is wound on the stator (2), and the insulation module is arranged on the periphery of the stator (2).
4. The permanent magnet outer rotor motor for driving belt conveyor according to claim 1, wherein the outer periphery of the rotor (1) is provided with a casting rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921114947.XU CN209930059U (en) | 2019-07-16 | 2019-07-16 | Permanent magnet outer rotor motor for driving rubber belt to convey materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921114947.XU CN209930059U (en) | 2019-07-16 | 2019-07-16 | Permanent magnet outer rotor motor for driving rubber belt to convey materials |
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| Publication Number | Publication Date |
|---|---|
| CN209930059U true CN209930059U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921114947.XU Active CN209930059U (en) | 2019-07-16 | 2019-07-16 | Permanent magnet outer rotor motor for driving rubber belt to convey materials |
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| CN (1) | CN209930059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260486A (en) * | 2020-07-29 | 2021-01-22 | 青岛中加特电气股份有限公司 | Permanent magnet electric roller integrated machine |
-
2019
- 2019-07-16 CN CN201921114947.XU patent/CN209930059U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260486A (en) * | 2020-07-29 | 2021-01-22 | 青岛中加特电气股份有限公司 | Permanent magnet electric roller integrated machine |
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