CN220067039U - Motor structure - Google Patents

Abstract

The utility model relates to the technical field of motor equipment, and provides a motor structure which comprises a steel ring, wherein a motor coil group is assembled in the steel ring, a motor hub is sleeved on the outer wall of the steel ring, the outer circumference of the motor hub extends outwards to form an outer edge, and end covers are assembled on the outer edges of two sides of the motor hub.

Description

Motor structure

Technical Field

The utility model relates to the technical field of motor equipment, in particular to a motor structure.

Background

An electric Motor (motorr) is a device that converts electrical energy into mechanical energy. The magnetic power rotating torque is formed by generating a rotating magnetic field by using an electrified coil (namely a stator winding) and acting on a rotor (such as a squirrel-cage closed aluminum frame).

The motor shell of the existing electric scooter needs multiple times of turning, the machining procedures are multiple, when the shell structure is damaged, the whole shell needs to be replaced or damaged parts are welded and installed, the machining and maintenance cost is high, and the maintenance cost in the later use period is not facilitated to be reduced. To this end we propose a motor structure.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the motor structure provided by the utility model has the advantages that the motor hub is arranged, the end cover and the internal structure of the motor can be stably connected, meanwhile, the parts are damaged or aged for a long time, when the parts are required to be replaced, all the parts are not required to be replaced, the maintenance cost is reduced, the motor hub is integrally formed through nylon injection molding, the turning process is reduced, and the processing cost is reduced.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a motor structure, includes the steel ring, is equipped with motor coil group, its characterized in that in the steel ring: the outer wall of the steel ring is sleeved with a motor hub, the outer circumference of the motor hub extends outwards to form an outer edge, and end covers are arranged on the outer edges of the two sides of the motor hub.

Preferably, the surface of the outer edge is provided with a plurality of cavities, and each cavity is internally provided with a connecting pipe; the cavity is divided into an insertion part and a tightening part, and the diameter of an inscribed circle of the insertion part is larger than that of the tightening part.

Preferably, a disassembly groove is formed in the inner wall of the tightening part and used for disassembling the connecting pipe.

Preferably, a cover plate is assembled at the upper end of the insertion part, a prying opening is formed in the peripheral surface of the cover plate, and the prying opening and the dismounting groove are in the same straight line.

Preferably, a plurality of lightening holes are further formed in the outer edge of the motor hub.

(III) beneficial effects

The embodiment of the utility model provides a motor structure. The beneficial effects are as follows:

through being provided with motor hub, can be with end cover and motor inner structure stable connection, the part takes place to damage simultaneously or ageing for a long time, when needs to change the part, need not all parts and all change, reduces the maintenance cost, and motor hub passes through nylon integrated into one piece that moulds plastics, reduces car processing procedure, reduction in processing cost.

Drawings

FIG. 1 is a schematic perspective exploded view of the present utility model;

FIG. 2 is a schematic perspective view of a motor hub according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a motor hub of the present utility model;

FIG. 4 is an enlarged schematic view of the utility model A;

fig. 5 is a schematic perspective view of a cover plate according to the present utility model.

In the figure: 1. a steel ring; 2. a motor hub; 3. an outer edge; 4. a cavity; 4.1, an insertion portion; 4.2, a tightening part; 4.3, detaching the groove; 4.4, limiting convex blocks; 4.5, cover plate; 4.6, clamping hooks; 4.7, prying the mouth; 5. a connecting pipe; 6. an end cap; 7. and a lightening hole.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a motor structure comprises a steel ring 1, wherein a motor hub 2 is sleeved on the outer wall of the steel ring 1, the motor hub 2 is integrally formed by adopting a nylon injection molding process, the turning process is reduced, and the production cost is reduced.

The motor hub 2 is hollow, the fit between the inner wall of the motor hub 2 and the outer wall of the steel ring 1 is interference fit, the outer circumference of the motor hub 2 extends outwards to form an outer edge 3, a plurality of cavities 4 are formed in the surface of the outer edge 3, connecting pipes 5 are assembled in each cavity 4, each connecting pipe 5 is a hexagonal internal thread pipe, each cavity 4 is divided into an inserting part 4.1 and a tightening part 4.2, interference fit between each connecting pipe 5 and the corresponding tightening part 4.2 is achieved, the assembled connecting pipes 5 are prevented from freely rotating or sliding in the cavities, and the inscribed circle diameter of each inserting part 4.1 is larger than that of each tightening part 4.2, so that the connecting pipes 4.1 are convenient to insert into the corresponding cavities 4.

The disassembly groove 4.3 is formed in the inner wall of the tightening part 4.2, the disassembly groove 4.3 is a through groove, the through direction is perpendicular to the axis where the circle center of the steel ring 1 is located, the connecting pipe 5 is disassembled by a tool during convenient maintenance, the connecting pipe 5 is replaced in the later period, and the maintenance cost is reduced.

A plurality of recess has been seted up to the bottom of insert portion 4.1, is equipped with spacing lug 4.4 on the recess inner wall, and insert portion 4.1's upper end is equipped with apron 4.5, and apron 4.5 bottom has been seted up and spacing lug 4.4 looks adaptation's pothook 4.6, and pothook 4.6's tip is the state of embracing with spacing lug 4.4, prevents under the long-time use condition, and work piece ageing leads to connecting pipe 5 to become flexible landing from cavity 4 in. The prying opening 4.7 is formed in the peripheral surface of the cover plate 4.5, and the prying opening 4.7 and the dismounting groove 4.3 are on the same straight line, so that the cover plate can be conveniently dismounted by workers.

The motor hub 2 is equipped with end cover 6 in both sides, sets up on the end cover 6 with connecting pipe 5 matched with screw hole, through bolt and connecting pipe 5 cooperation with end cover 6 and motor hub 2 fixed connection.

The outer edge 3 of the motor hub 2 is also provided with a plurality of lightening holes 7, so that the overall quality of the workpiece is reduced.

The motor coil group is assembled in the steel ring 1.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (5)

1. The utility model provides a motor structure, includes steel ring (1), is equipped with motor coil group in steel ring (1), its characterized in that: the outer wall sleeve of the steel ring (1) is provided with a motor hub (2), the outer circumference of the motor hub (2) is outwards extended to form an outer edge (3), and the outer edges (3) on two sides of the motor hub (2) are provided with end covers (6).

2. A motor structure as claimed in claim 1, wherein: the surface of the outer edge (3) is provided with a plurality of cavities (4), and each cavity (4) is internally provided with a connecting pipe (5); the cavity (4) is divided into an insertion part (4.1) and a tightening part (4.2), and the diameter of an inscribed circle of the insertion part (4.1) is larger than that of the tightening part (4.2).

3. A motor structure as claimed in claim 2, wherein: the inner wall of the tightening plug part (4.2) is provided with a disassembly groove (4.3) for disassembling the connecting pipe (5).

4. A motor structure as claimed in claim 2, wherein: the upper end of the insertion part (4.1) is provided with a cover plate (4.5), the peripheral surface of the cover plate (4.5) is provided with a prying opening (4.7), and the prying opening (4.7) and the dismounting groove (4.3) are positioned on the same straight line.

5. A motor structure as claimed in claim 1, wherein: a plurality of lightening holes (7) are also formed in the outer edge (3) of the motor hub (2).