CN213693311U

CN213693311U - Micro motor

Info

Publication number: CN213693311U
Application number: CN202021624261.8U
Authority: CN
Inventors: 潘小秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-07-13
Anticipated expiration: 2030-08-04

Abstract

The utility model relates to the field of motors, in particular to a micro motor, which comprises a motor shell provided with a rear fixed seat, and a main shaft; the spindle is fixed on an inner rotor driving body of the motor, and the inner rotor driving body is arranged in the motor shell; the inner rotor driving body is provided with a coil and an iron core; a lead wire seat is arranged between the motor shell and the rear fixed seat, a converter is arranged on the lead wire seat, and a first brush piece and a second brush piece are respectively arranged on two sides of the converter; furthermore, through utilizing the first brush piece of converter cooperation and second brush piece, changed traditional lead wire mode, realized that the performance is more stable, it is more convenient to assemble.

Description

Micro motor

Technical Field

The utility model relates to a motor field specifically is a micro motor.

Background

The motor is an electromagnetic device which converts or transmits electric energy according to the law of electromagnetic induction, or converts one form of electric energy into another form of electric energy. Its main function is to generate driving torque as power source of electric appliance or various machines.

However, the conventional lead wire method of the motor has unstable performance and is inconvenient to assemble.

Therefore, in order to overcome the above problems, a micro motor is particularly proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a micro motor 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 micro motor comprises a motor shell provided with a rear fixed seat, and a main shaft;

the spindle is fixed on an inner rotor driving body of the motor, and the inner rotor driving body is arranged in the motor shell; wherein,

the inner rotor driving body is provided with a coil and an iron core;

a lead wire seat is arranged between the motor shell and the rear fixed seat, a converter is arranged on the lead wire seat, and a first brush piece and a second brush piece are respectively arranged on two sides of the converter;

furthermore, through utilizing the first brush piece of converter cooperation and second brush piece, changed traditional lead wire mode, realized that the performance is more stable, it is more convenient to assemble.

Further scheme: and a first bearing and a second bearing are arranged in the motor shell in a matched manner with the main shaft.

A further scheme is as follows: the first bearing is arranged on the upper side of the second bearing.

A further scheme is as follows: the inner rotor driving body is provided with a first fixing seat and a second fixing seat, a first framework and a second framework are installed between the first fixing seat and the second fixing seat, and a positioning sleeve is arranged between the first framework and the first fixing seat.

A further scheme is as follows: the first fixing seat and the second fixing seat are distributed in parallel.

A further scheme is as follows: the first fixing seat and the second fixing seat are made of magnetic steel.

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

through utilizing the first brush piece of converter cooperation and second brush piece, changed traditional lead wire mode, realized that the performance is more stable, it is more convenient to assemble.

Drawings

FIG. 1 is a schematic structural diagram of a micro-motor;

fig. 2 is an exploded view of fig. 1.

Wherein: the motor comprises a main shaft 1, a motor shell 2, a first bearing 3, a first fixing seat 4, a positioning sleeve 5, a first framework 6, an iron core 7, a coil 8, a second framework 9, a second fixing seat 10, a first brush piece 11, a second brush piece 12, a converter 13, a second bearing 14, a lead seat 15 and a rear fixing seat 16.

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.

Example 1

Referring to fig. 1 and 2, a micro motor includes a motor housing 2 mounted with a rear fixing base 16, and a main shaft 1;

the spindle 1 is fixed on an inner rotor driving body of the motor, and the inner rotor driving body is arranged in the motor shell 2; wherein,

the inner rotor driving body is provided with a coil 8 and an iron core 7;

a lead wire seat 15 is arranged between the motor shell 2 and the rear fixed seat 16, a converter 13 is arranged on the lead wire seat 15, and a first brush piece 11 and a second brush piece 12 are respectively arranged at two sides of the converter 13;

and then through utilizing converter 13 cooperation first brush piece 11 and second brush piece 12, changed traditional lead wire mode, realized that the performance is more stable, it is more convenient to assemble.

Specifically, the motor housing 2 is internally provided with a first bearing 3 and a second bearing 14 in cooperation with the spindle 1. Preferably, the first bearing 3 is arranged above the second bearing 14.

Example 2

On the basis of embodiment 1, the embodiment of the utility model provides a micro motor.

Referring to fig. 1 and 2, the inner rotor driving body is provided with a first fixing seat 4 and a second fixing seat 10, a first framework 6 and a second framework 9 are installed between the first fixing seat 4 and the second fixing seat 10, and a positioning sleeve 5 is arranged between the first framework 6 and the first fixing seat 4.

Specifically, the first fixing seat 4 and the second fixing seat 10 are distributed in parallel.

Specifically, the first fixing seat 4 and the second fixing seat 10 are made of magnetic steel.

The utility model discloses a theory of operation is: the utility model discloses micro motor through utilizing converter 13 to cooperate first brush piece 11 and second brush piece 12, has changed traditional lead wire mode, has realized that the performance is more stable, and it is more convenient to assemble.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A micro motor comprises a motor shell (2) provided with a rear fixed seat (16), and is characterized by also comprising a main shaft (1);

the spindle (1) is fixed on an inner rotor driving body of the motor, and the inner rotor driving body is arranged in the motor shell (2); wherein,

a coil (8) and an iron core (7) are arranged on the inner rotor driving body;

install lead wire seat (15) between motor housing (2) and rear mounting seat (16), install converter (13) on lead wire seat (15), and first brush piece (11) and second brush piece (12) are installed respectively to converter (13) both sides.

2. A micromotor according to claim 1, characterized in that the first bearing (3) and the second bearing (14) are mounted inside the motor housing (2) in engagement with the spindle (1).

3. A micromotor according to claim 2, characterized in that said first bearing (3) is arranged on the upper side of the second bearing (14).

4. A miniature motor according to claim 1, wherein said inner rotor driving body is provided with a first fixing seat (4) and a second fixing seat (10), a first skeleton (6) and a second skeleton (9) are installed between the first fixing seat (4) and the second fixing seat (10), and a positioning sleeve (5) is provided between the first skeleton (6) and the first fixing seat (4).

5. A micromotor according to claim 4, characterized in that said first (4) and second (10) holders are arranged in parallel.

6. The micro-motor according to claim 4, wherein the first fixing seat (4) and the second fixing seat (10) are made of magnetic steel.