CN220107704U - Fan motor - Google Patents

Abstract

The utility model discloses a fan motor, which comprises a shell, a base, a rotating connecting piece, a limiting connecting piece, a fan motor body and a shaking motor body, wherein the rotating connecting piece is arranged on the base; the casing sets up in base top and base fixed connection, and the motor body that shakes the head sets up in base bottom and base fixed connection, and the output shaft of motor body that shakes the head stretches into the base inboard and rotates connecting piece one end and be connected, rotates the connecting piece other end and is connected with fan motor body, and the motor body top that shakes the head is connected with the casing through spacing connecting piece, and fan motor body's output shaft stretches out from casing top.

Description

Fan motor

Technical Field

The present disclosure relates to fans, and particularly to a fan motor.

Background

The fan motor is widely used on various fans, and the existing fan motor is required to drive the fan motor body to rotate through a head-shaking motor body besides driving the fan motor body to rotate, but the existing head-shaking motor body is not stable enough when driving the fan motor body to rotate, so that the fan motor which is stable in connection, simple in structure and stable in rotation can be driven by the head-shaking motor body.

Disclosure of Invention

The main purpose of the utility model is to provide a fan motor which is stable in connection, simple in structure and stable in rotation, and the body of the oscillating motor can drive the body of the fan motor.

The utility model provides a fan motor, which comprises a shell, a base, a rotating connecting piece, a limiting connecting piece, a fan motor body and a shaking motor body, wherein the rotating connecting piece is arranged on the base; the shell is arranged above the base and fixedly connected with the base, and the head shaking motor body is arranged at the bottom of the base and fixedly connected with the base;

the output shaft of the oscillating motor body stretches into the inner side of the base and is connected with one end of the rotating connecting piece, the other end of the rotating connecting piece is connected with the fan motor body, the top of the oscillating motor body is connected with the shell through the limiting connecting piece, and the output shaft of the fan motor body stretches out from the top of the shell;

the limiting connecting piece comprises a limiting piece and a rotating piece, the bottom of the limiting piece is arranged at the top of the oscillating motor body, a limiting piece limiting groove is formed in the top of the limiting piece, a shell limiting groove is formed in the inner side of the shell, rotating pieces internal rotating columns matched with the limiting piece limiting groove are oppositely arranged on the inner side of the rotating piece, rotating pieces external rotating columns matched with the shell limiting groove are oppositely arranged on the outer side of the rotating piece, and the rotating piece is connected between the limiting piece and the inner side of the shell in a rotating mode through the matching of the limiting piece limiting groove and the rotating pieces internal rotating columns and the matching of the shell limiting groove and the rotating pieces external rotating columns;

the oscillating motor body drives the fan motor body to rotate through the rotating connecting piece, and is limited in the rotating process through the limiting connecting piece.

Preferably, the fan motor further comprises a first bearing, a first bearing groove is formed in the top of the rotating connecting piece, the first bearing is arranged in the first bearing groove, and the bottom of the fan motor body is connected with the first bearing.

The fan motor has the beneficial effects that:

1. the rotating piece is arranged between the limiting piece and the shell in a limiting connection mode, so that the fan motor is relatively easier to assemble, and the movable piece between the shell and the base can be limited and fixed only by connecting the shell and the base, so that the assembly cost is reduced.

2. The fan motor body can rotate more smoothly by arranging the first bearing.

Drawings

Fig. 1 is a schematic structural view of a fan motor according to the present utility model;

fig. 2 is a schematic view of an internal structure of a fan motor according to the present utility model;

FIG. 3 is a perspective view of a rotary connection of a fan motor according to the present utility model;

FIG. 4 is a schematic view illustrating the disassembly of the limiting connection of the fan motor according to the present utility model;

reference numerals in the drawings: 1. the fan motor comprises a base, 2, a shell, 3, a fan motor body, 4, a rotating connecting piece, 6, a limiting piece, 7, a rotating piece, 8, a second bearing, 41, a first bearing groove, 61, a second connecting hole, 62, a limiting piece limiting groove, 71, a rotating piece inner rotating column, 72 and a rotating piece outer rotating column.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 4, an embodiment of a fan motor of the present utility model is presented:

a fan motor, a shell 2, a base 1, a rotating connecting piece 4, a limiting connecting piece, a first bearing, a second bearing 8, a fixed connecting piece, a fan motor body 3 and a shaking motor body.

The casing 2 sets up in base 1 top and base 1 through screw connection's mode fixed connection, and the motor body that shakes the head sets up in base 1 bottom simultaneously through screw connection's mode and base 1 fixed connection, is provided with the base through-hole in the middle of the base 1, and the output shaft of motor body that shakes the head passes in the base through-hole enters into casing 2 and rotates connecting piece 4 one end and be connected. The other end of the rotary joint 4 is provided with a first bearing groove 41, the first bearing being arranged in the first bearing groove 41.

The bottom of the fan motor body 3 is rotationally connected with the first bearing, and a first connecting hole is formed in the top of the fan motor body 3.

The limiting connecting piece comprises a limiting piece 6 and a rotating piece 7, a second connecting hole 61 is formed in the bottom of the limiting piece 6, and the first connecting hole and the second connecting hole 61 are connected through screws, so that the fan motor body 3 is fixedly connected with the limiting piece 6. The top of the limiting piece 6 is provided with a limiting piece limiting groove 62, a shell limiting groove is formed in the inner side of the shell 2, a rotating piece inner rotating post 71 matched with the limiting piece limiting groove 62 is arranged on the inner side of the rotating piece 7 relatively, a rotating piece outer rotating post 72 matched with the shell limiting groove is arranged on the outer side of the rotating piece 7 relatively, and the rotating piece inner rotating post 71 and the shell limiting groove are matched with the rotating piece outer rotating post 72 through the limiting piece limiting groove 62, so that the rotating piece 7 is connected between the limiting piece 6 and the inner side of the shell 2 in a rotating mode.

When the fan motor is used, the oscillating motor body drives the fan motor body 3 to rotate through the rotating connecting piece 4, and the fan motor body 3 is limited through the limiting connecting piece in the rotating process. Thereby achieving the design purpose.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims (2)

1. A motor for a fan, which comprises a motor body,

comprises a shell, a base, a rotary connecting piece, a limiting connecting piece, a fan motor body and a shaking motor body; the shell is arranged above the base and fixedly connected with the base, and the head shaking motor body is arranged at the bottom of the base and fixedly connected with the base;

the output shaft of the oscillating motor body stretches into the inner side of the base and is connected with one end of the rotating connecting piece, the other end of the rotating connecting piece is connected with the fan motor body, the top of the oscillating motor body is connected with the shell through the limiting connecting piece, and the output shaft of the fan motor body stretches out from the top of the shell;

it is characterized in that the method comprises the steps of,

the limiting connecting piece comprises a limiting piece and a rotating piece, the bottom of the limiting piece is arranged at the top of the oscillating motor body, a limiting piece limiting groove is formed in the top of the limiting piece, a shell limiting groove is formed in the inner side of the shell, rotating pieces internal rotating columns matched with the limiting piece limiting groove are oppositely arranged on the inner side of the rotating piece, rotating pieces external rotating columns matched with the shell limiting groove are oppositely arranged on the outer side of the rotating piece, and the rotating piece is connected between the limiting piece and the inner side of the shell in a rotating mode through the matching of the limiting piece limiting groove and the rotating pieces internal rotating columns and the matching of the shell limiting groove and the rotating pieces external rotating columns;

the oscillating motor body drives the fan motor body to rotate through the rotating connecting piece, and is limited in the rotating process through the limiting connecting piece.

2. The fan motor of claim 1, further comprising a first bearing, wherein a first bearing groove is provided at a top of the rotational connector, wherein the first bearing is disposed in the first bearing groove, and wherein the fan motor body bottom is coupled to the first bearing.