CN219760776U

CN219760776U - Rotary stable oscillating motor assembly

Info

Publication number: CN219760776U
Application number: CN202320977373.9U
Authority: CN
Inventors: 韩非; 雷德福; 黎孔华
Original assignee: Guangdong Fujia Electrical Products Co ltd
Current assignee: Guangdong Fujia Electrical Products Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-09-26
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses a stable-rotation oscillating motor assembly, which comprises a shell, a driving motor, a positioning bracket sleeved outside the driving motor, a control motor and an oscillating connecting piece, wherein an output shaft of the control motor is connected with the driving motor through the oscillating connecting piece, and the driving motor is inclined towards the eccentric position of the control motor; the driving motor is obliquely arranged in the shell, an output shaft of the driving motor penetrates out of the shell, a plurality of first positioning parts are uniformly and circumferentially arranged on the outer side of the positioning support, and a second positioning part is arranged on the inner wall of the shell; the control motor drives the driving motor takes the output shaft of the control motor as the central shaft cone to rotate, a plurality of first positioning parts are propped against the second positioning parts in sequence, and the time interval of each propping is the same, so that the rotating position of the driving motor is accurately controlled, and the shaking condition of the driving motor is avoided.

Description

Rotary stable oscillating motor assembly

Technical Field

The utility model relates to the field of motors, in particular to a swinging motor assembly with stable rotation.

Background

The fan motor capable of swinging at 360 degrees in the market at present generally comprises a shell, a driving motor arranged in the shell, a control motor eccentrically arranged relative to the driving motor, a swinging connecting piece and other parts. Working principle of the oscillating motor assembly: an output shaft of the control motor is fixedly connected with the driving motor through a shaking head connecting piece, the control motor drives the driving motor to rotate on the inner cone of the shell, and meanwhile, the output shaft of the driving motor is connected with the fan blade assembly and drives the fan blade assembly to rotate. However, in the process of controlling the motor to drive the driving motor to rotate, the condition that the driving motor shakes is unavoidable.

For example, the utility model patent with publication number CN217406292U discloses a oscillating fan motor structure with a joint bearing, which comprises an oscillating control motor, a driving motor, a rocker arm structure and a shell, wherein the top surface of the driving motor is provided with a connecting shaft rod, one end of the rocker arm structure is clamped with a main shaft of the oscillating control motor, and the other end of the rocker arm structure is clamped with the connecting shaft rod, but the joint is loose after long-term use, so that the driving motor can deviate from the original oscillating track when oscillating. In view of this, the present utility model has been made to address the above-mentioned problems, and to further improve the oscillating motor assembly.

Disclosure of Invention

The utility model mainly aims to provide a swing motor assembly with stable rotation, a driving motor swings stably and does not swing randomly.

The utility model provides a stable-rotation shaking motor assembly which comprises a shell, a driving motor, a positioning bracket sleeved outside the driving motor, a control motor and a shaking connecting piece, wherein an output shaft of the control motor is connected with the driving motor through the shaking connecting piece, and the driving motor inclines towards the eccentric position of the control motor; the driving motor is obliquely arranged in the shell, an output shaft of the driving motor penetrates out of the shell, a plurality of first positioning parts are uniformly and circumferentially arranged on the outer side of the positioning support, and a second positioning part is arranged on the inner wall of the shell; and in the process that the control motor drives the driving motor to rotate in a conical manner by taking the output shaft of the control motor as a central shaft, the plurality of first positioning parts are propped against the second positioning parts in sequence.

Preferably, the positioning bracket is provided with a motor groove with an open end and is recessed inwards to form a motor groove for clamping the driving motor, and the first positioning part is arranged at one end of the positioning bracket, which is opposite to the open end of the positioning bracket.

Preferably, the shell comprises a lower shell and an upper cover arranged at the opening of the lower shell, the control motor is arranged at the top of the upper cover, and the control motor and the oscillating connector are arranged in the lower shell.

Preferably, the output shaft of the driving motor is provided with a spherical rotating member in a penetrating way, the lower shell is internally provided with a spherical rotating groove matched with the spherical rotating member, and the bottom of the spherical rotating groove is provided with a second rotating shaft hole for the output shaft of the driving motor to pass through.

Preferably, the spherical rotating member is a spherical bearing, one end of the positioning support, which is back to the opening of the positioning support, is provided with a rotating shaft channel for the output shaft of the driving motor to penetrate through, the rotating shaft channel is communicated with the motor groove, one end of the spherical bearing, which is towards the positioning support, is provided with a clamping connector, and the clamping connector is clamped in the rotating shaft channel.

Preferably, the positioning bracket is provided with an electric wire hole communicated with the motor groove.

Preferably, the upper cover is provided with a plurality of petal-shaped heat dissipation holes at equal intervals around the center circumference thereof.

Preferably, the first positioning portion and the second positioning portion are both sheet-shaped structures.

The beneficial effects of the utility model are as follows:

1. in the process of rotating the driving motor in a conical track, each first positioning part is propped against the second positioning part in sequence, and the time interval of each propping is the same, so that the rotating position of the driving motor is accurately controlled, and the shaking condition of the driving motor is avoided; and when the first positioning part is contacted with the second positioning part, vibration generated by the operation of the driving motor is slowed down, so that the driving motor rotates more stably.

2. The spherical bearing is sleeved on the output shaft of the driving motor, the spherical rotary groove matched with the spherical bearing is formed in the lower shell, the driving motor is in conical track rotation, the spherical bearing is always limited to rotate in the spherical rotary groove, the shaking condition of the driving motor is further avoided, and the spherical bearing can support the bottom of the driving motor to a certain extent, so that the driving motor is enabled to rotate more stably. And the spherical bearing surface is arc-shaped, the noise is small in working, the friction force is small, and the service life is long.

Drawings

FIG. 1 is a cross-sectional view of a rotationally stabilized pan motor assembly according to an embodiment of the utility model;

FIG. 2 is an overall schematic diagram of a rotationally stabilized pan motor assembly according to an embodiment of the utility model;

FIG. 3 is a top view of the lower shell of an embodiment of the utility model;

fig. 4 is an exploded view of a rotationally stabilized pan motor assembly according to an embodiment of the utility model.

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.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "top," "bottom," "inner," "outer," "axial," "circumferential," and the like indicate or are based on the orientation or positional relationship described in the drawings, merely to facilitate description of the present utility model and simplify description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operate in a particular orientation. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. In the present utility model, terms such as "mounted," "connected," "secured," and the like are to be construed broadly, unless specifically indicated and limited otherwise.

Referring to fig. 1-4, one embodiment of a rotationally stabilized pan motor assembly of the utility model is presented:

the rotary stable oscillating motor assembly comprises a shell 1, a driving motor 2, a positioning bracket 3 sleeved outside the driving motor 2, a control motor 4 and an oscillating connector 5, wherein an output shaft 41 of the control motor is connected with the driving motor 2 through the oscillating connector 5, and the driving motor 2 inclines towards the eccentric position of the control motor 4; the driving motor 2 is obliquely arranged in the shell 1, the driving motor output shaft 21 penetrates out of the shell 1, a plurality of first positioning parts 31 are uniformly arranged on the circumference on the outer side of the positioning support 3, and a second positioning part 111 is arranged on the inner wall of the shell 1.

The control motor 4 drives the driving motor 2 to rotate in a conical manner by taking the output shaft 41 of the control motor as a central shaft, the plurality of first positioning parts 31 are propped against the second positioning parts 111 in sequence, and the time interval of each propping is the same, so that the rotating position of the driving motor 2 is accurately controlled, and the shaking condition of the driving motor 2 is avoided; and when the first positioning part 31 is contacted with the second positioning part 111, vibration generated by the operation of the driving motor 2 is slowed down, so that the driving motor 2 rotates more stably.

As shown in fig. 1 and 3, the first positioning portion 31 and the second positioning portion 111 are both in a sheet-like structure, so that the positioning device can be used as a heat dissipation fin, and has high practicability. In the embodiment of the present utility model, the bottom in the housing 1 is provided with a plurality of second positioning portions 111, and any one of the second positioning portions 111 and the first positioning portion 31 can be selected for positioning.

As shown in fig. 4, one end of the driving motor 2 facing away from the output shaft thereof is fixedly connected with a motor connecting piece 6, the motor connecting piece 6 is provided with a connecting portion 61 for fixedly connecting with the oscillating connecting piece 5, specifically, the connecting portion 61 is in a rod-shaped structure, one end of the oscillating connecting piece 5 is provided with a first rotating shaft hole 51 for being clamped with the output shaft 41 of the control motor, the other end of the oscillating connecting piece 5 is provided with a third rotating shaft hole 52 for being clamped with the connecting portion 61, and the central shaft of the first rotating shaft hole 51 is inclined towards the eccentric position of the third rotating shaft hole 52.

The locating support 3 is one end open and inwards sunken to form the motor groove 33 that is used for chucking driving motor 2, and the locating support 3 is equipped with first location portion 31 in its open one end dorsad, and motor connecting piece 6 passes through screw fixed connection in the open department of locating support 3. The locating bracket 3 is provided with an electric wire hole 34 communicated with the motor groove 33, and the electric wiring of the driving motor 2 passes through the electric wire hole 34, so that the electric wiring is orderly fixed on the locating bracket 3, and the electric wiring is prevented from being broken when the locating bracket 3 and the driving motor 2 rotate.

The shell 1 consists of a lower shell 11 and an upper cover 12 arranged on the opening of the lower shell 11, the control motor 4 is fixedly arranged at the top of the upper cover 12, and the output shaft 41 of the control motor penetrates through the upper cover 12 and enters the lower shell 11 to be connected with the shaking head connecting piece 5. In order to assist the heat dissipation of the driving motor 2, the upper cover 12 is provided with a plurality of petal-shaped heat dissipation holes 121 at equal intervals around the center circumference thereof, so that the upper cover 12 has a more attractive appearance.

As shown in fig. 1, the driving motor output shaft 21 is provided with a spherical rotating member in a penetrating way, the lower shell 11 is provided with a spherical rotating groove 112 matched with the spherical rotating member, and the bottom of the spherical rotating groove 112 is provided with a second rotating shaft hole 113 for the driving motor output shaft 21 to pass through.

Specifically, the spherical rotating member is a spherical bearing 22, one end of the positioning bracket 3, which is opposite to the opening of the spherical bearing, is provided with a rotating shaft channel 32 for the output shaft of the driving motor 2 to penetrate, the rotating shaft channel 32 is communicated with a motor groove 33, one end of the spherical bearing 22, which is opposite to the positioning bracket 3, is provided with a clamping joint 221, and the clamping joint 221 is clamped in the rotating shaft channel 32. In the process of conical track rotation of the driving motor 2, the spherical bearing 22 is always limited to rotate in the spherical rotary groove 112, so that the condition that the driving motor 2 shakes is avoided, and the spherical bearing 22 can support the bottom of the driving motor 2 to a certain extent, so that the driving motor 2 rotates more stably. And the spherical bearing 22 is an oil-containing bearing with an arc-shaped outer surface, so that the noise is low during rolling, the friction force is low, and the service life is long.

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

1. The head shaking motor assembly is characterized by comprising a shell, a driving motor, a positioning bracket sleeved outside the driving motor, a control motor and a head shaking connecting piece, wherein an output shaft of the control motor is connected with the driving motor through the head shaking connecting piece, and the driving motor inclines towards the eccentric position of the control motor; the driving motor is obliquely arranged in the shell, an output shaft of the driving motor penetrates out of the shell, a plurality of first positioning parts are uniformly and circumferentially arranged on the outer side of the positioning support, and a second positioning part is arranged on the inner wall of the shell; and in the process that the control motor drives the driving motor to rotate in a conical manner by taking the output shaft of the control motor as a central shaft, the plurality of first positioning parts are propped against the second positioning parts in sequence.

2. The rotationally stable oscillating motor assembly of claim 1, wherein a motor connector is fixedly connected to an end of the drive motor facing away from the output shaft thereof, the motor connector is provided with a connecting portion for fixedly connecting with the oscillating connector, and the oscillating connector is provided with a first rotating shaft hole for being clamped with the output shaft of the control motor.

3. The rotationally stabilized pan motor assembly according to claim 2 wherein said positioning bracket is open at one end and recessed inwardly to form a motor slot for gripping said drive motor, said positioning bracket being provided with said first positioning portion at an end thereof facing away from said opening.

4. A rotationally stable pan motor assembly according to claim 3 wherein the housing comprises a lower housing and an upper cover mounted to the lower housing in an open position, the control motor being mounted on top of the upper cover, the control motor and pan connection being disposed within the lower housing.

5. The rotationally stabilized moving head motor assembly according to claim 4, wherein the output shaft of the driving motor is provided with a spherical rotating member in a penetrating manner, the lower shell is provided with a spherical rotating groove matched with the spherical rotating member, and the bottom of the spherical rotating groove is provided with a second rotating shaft hole for the output shaft of the driving motor to pass through.

6. The rotationally stabilized moving head motor assembly according to claim 5, wherein the spherical rotating member is a spherical bearing, a rotating shaft channel for the output shaft of the driving motor to penetrate is formed at one end of the positioning bracket, which is opposite to the opening end of the positioning bracket, the rotating shaft channel is communicated with the motor groove, a clamping connector is arranged at one end of the spherical bearing, which is opposite to the positioning bracket, and the clamping connector is clamped in the rotating shaft channel.

7. The rotationally stabilized moving head motor assembly of claim 3 or 4 or 5 or 6, wherein said positioning bracket is provided with wire holes communicating with said motor slots.

8. The rotationally stabilized moving head motor assembly of claim 4, 5 or 6, wherein said upper cover is provided with a plurality of petal-shaped heat dissipating holes equally spaced about its central circumference.

9. The rotationally stabilized pan motor assembly according to claim 1 wherein the first and second positioning portions are each of a sheet-like configuration.