阅读说明：本技术 一种圆柱马达 (Cylinder motor ) 是由 李德烈 于 2019-11-05 设计创作，主要内容包括：本发明公开了一种圆柱马达包括本体,本体套设在主轴上,本体的一端设有连接部,连接部固定在主轴上,连接部位于主轴与本体之间,连接部上设有U形结构的导电片,导电片与连接部过盈配合,导电片上固定有转子线圈。通过在连接部上设置U形结构的导电片,在整流子和线圈结合时采用压合的方法,有折弯口使线圈更好的固定,使线圈的正负极线头牢固的固定在整流子导电片上,避免的焊接的方式,操作更加简单,提高了产品的合格率和工作效率。(The invention discloses a cylindrical motor which comprises a body, wherein the body is sleeved on a main shaft, one end of the body is provided with a connecting part, the connecting part is fixed on the main shaft and is positioned between the main shaft and the body, the connecting part is provided with a conducting strip with a U-shaped structure, the conducting strip is in interference fit with the connecting part, and a rotor coil is fixed on the conducting strip. The conductive sheet with the U-shaped structure is arranged on the connecting part, a pressing method is adopted when the commutator and the coil are combined, the coil is better fixed through the bending opening, and the positive and negative wire ends of the coil are firmly fixed on the conductive sheet of the commutator, so that the welding mode is avoided, the operation is simpler, and the qualification rate and the working efficiency of products are improved.)

1. The utility model provides a cylindrical motor, its characterized in that includes the body, the body cover is established on the main shaft, the one end of body is equipped with connecting portion, connecting portion fix on the main shaft, connecting portion are located the main shaft with between the body, be equipped with the conducting strip of U-shaped structure on the connecting portion, the conducting strip with connecting portion interference fit, be fixed with rotor coil on the conducting strip.

2. The cylindrical motor of claim 1 wherein the connecting portion is sleeved on the spindle, the connecting portion being in interference fit with the spindle.

3. The cylindrical motor of claim 2 wherein the body is an interference fit with the connecting portion.

4. The cylindrical motor according to claim 1, wherein the connecting portion and the conductive sheet are integrally formed.

5. The cylindrical motor according to claim 1, wherein the conductive sheet is provided with a bent opening at an inner side thereof.

6. The cylindrical motor according to claim 5 wherein the rotor coils are located inside the bend.

7. The cylindrical motor of claim 1 wherein the connecting portion is snap-fit to the spindle.

8. The cylindrical motor according to claim 1, wherein the spindle is provided with a slot, the connecting portion is provided with a block, and the block is engaged with the slot.

Technical Field

The invention belongs to the technical field of motors, and particularly relates to a cylindrical motor.

Background

At present, the current commutator conducting strip is L-shaped, and a welding and spot welding mode is needed to be adopted when a rotor coil is connected, so that the existing commutator conducting strip has the following defects: the coil ends are not suitable to be fixed, the reject ratio is high, the efficiency is low, and the like.

Disclosure of Invention

The invention mainly aims to provide a cylindrical motor to solve the problems that coil ends are not suitable to be fixed, the reject ratio is high and the efficiency is low due to welding or spot welding in the prior art.

In order to achieve the purpose, the invention provides a cylindrical motor which comprises a body, wherein the body is sleeved on a main shaft, one end of the body is provided with a connecting part, the connecting part is fixed on the main shaft and is positioned between the main shaft and the body, the connecting part is provided with a conducting strip with a U-shaped structure, the conducting strip is in interference fit with the connecting part, and a rotor coil is fixed on the conducting strip.

Further, the connecting part is sleeved on the main shaft and is in interference fit with the main shaft.

Further, the body is in interference fit with the connecting part.

Further, the connecting portion and the conductive sheet are integrally formed.

Furthermore, the inner side of the conducting strip is provided with a bending opening.

Further, the rotor coil is located inside the bending opening.

Further, the connecting part is clamped with the main shaft.

Furthermore, a clamping groove is formed in the main shaft, a clamping block is arranged on the connecting portion, and the clamping block is clamped in the clamping groove.

By applying the technical scheme of the invention, the conductive sheet with the U-shaped structure is arranged on the connecting part, a pressing method is adopted when the commutator and the coil are combined, the coil is better fixed by the bending opening, and the positive and negative wire ends of the coil are firmly fixed on the conductive sheet of the commutator, so that the welding mode is avoided, the operation is simpler, and the qualification rate and the working efficiency of products are improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a schematic structural diagram of the present invention;

FIG. 2 is a schematic view showing a mounting structure of the rotor coil of FIG. 1;

fig. 3 is a schematic diagram showing the bent conductive sheet of fig. 2.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless stated to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the orientation as such, whether vertical, perpendicular, or gravitational; also, for ease of understanding and description, "inner and outer" are inner and outer relative to the profile of the respective component itself, but the above directional words are not intended to limit the invention.

A cylindrical motor as shown in fig. 1-3 includes a main body 1, the main body 1 is sleeved on a main shaft 2, a connecting portion 6 is disposed at one end of the main body 1, the connecting portion 6 is fixed on the main shaft 2, the connecting portion 6 is located between the main shaft 2 and the main body 1, a conductive plate 4 with a U-shaped structure is disposed on the connecting portion 6, the conductive plate 3 is in interference fit with the connecting portion 6, and a rotor coil 4 is fixed on the conductive plate 3.

In this embodiment, the connecting portion 6 is sleeved on the main shaft 2, and the connecting portion 6 is in interference fit with the main shaft 2.

In the present embodiment, the body 1 is interference-fitted with the connecting portion 6.

In the present embodiment, the connection portion 6 and the conductive sheet 3 are integrally formed.

In the present embodiment, the conductive sheet 3 is provided with a bending opening 5 on the inner side.

In the present embodiment, the rotor coil 4 is located inside the bend 5.

In this embodiment, the spindle 2 is provided with a clamping groove 7, the connecting portion 6 is provided with a clamping block 8, and the clamping block 8 is clamped in the clamping groove 7.

By applying the technical scheme of the embodiment, the conducting strip 3 with the U-shaped structure is arranged on the connecting part 6, a pressing method is adopted when the commutator and the coil are combined, the coil is better fixed by the bending port 5, and the positive and negative wire ends of the coil are firmly fixed on the conducting strip 3 of the commutator 1, so that the welding mode is avoided, the operation is simpler, and the qualification rate and the working efficiency of products are improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.