CN214337690U - Oscillating fan motor structure - Google Patents

Abstract

The utility model discloses an oscillating fan motor structure, which comprises a shell, two end covers, a stand column and a core assembly, wherein the front end and the rear end of the shell are open, and the bottom inside the shell is provided with a reinforcing iron; the shell is formed by injection molding, and the reinforcing iron and the upper end of the upright post are coated in the bottom of the shell; the connection with the upright post is synchronously completed in the injection molding process of the shell, manual assembly is not needed, and the stability of the connection between the upright post and the shell is effectively improved through the reinforcing iron; through riveting fixed between end cover and the casing, the connection of screen panel, gear box and casing carries out further fastening to the end cover in the process after the rethread, and overall structure is simple, ingenious, saves a plurality of manual assembly processes, reduces structure, cost of labor, and production efficiency is high, and structural connection intensity is high.

Description

Oscillating fan motor structure

Technical Field

The utility model relates to a motor field, in particular to oscillating fan motor structure.

Background

The motor drive part of oscillating fan in the existing market, the motor that uses generally chooses conventional motor for use, and its installation overall assembly process who cooperates the fan is loaded down with trivial details, and production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. Therefore, the utility model provides a formula of shaking head fan motor structure, production efficiency is high, and is with low costs.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

according to the utility model discloses an oscillating fan motor structure of first aspect embodiment, include: the front end and the rear end of the shell are opened, and reinforcing iron is arranged at the bottom inside the shell; the two end covers are respectively riveted at openings at the front end and the rear end of the shell, mounting holes are formed in the end covers, and screw holes corresponding to the mounting holes are formed in the shell; the upright post is vertically connected to the bottom of the shell, and the upper end of the upright post extends into the shell and is connected with the reinforcing iron; a deck assembly mounted to the housing; the shell is formed by injection molding, and the reinforcing iron and the upper end of the upright post are coated in the bottom of the shell.

According to the utility model discloses oscillating fan motor structure has following beneficial effect at least: the connection with the upright post is synchronously completed in the injection molding process of the shell, manual assembly is not needed, and the stability of the connection between the upright post and the shell is effectively improved through the reinforcing iron; through riveting fixed between end cover and the casing, the connection of screen panel, gear box and casing carries out further fastening to the end cover in the process after the rethread, and overall structure is simple, ingenious, saves a plurality of manual assembly processes, reduces structure, cost of labor, and production efficiency is high, and structural connection intensity is high.

According to some embodiments of the invention, the reinforcing iron is plate-shaped and horizontally arranged in the bottom of the housing, and the upper end of the column is vertically connected with the reinforcing iron.

According to some embodiments of the invention, the reinforcing iron is provided with a plurality of through holes.

According to the utility model discloses a some embodiments, the casing is sealed all around, be equipped with the louvre on the end cover.

According to some embodiments of the utility model, the core assembly includes stator and rotor, the pivot of rotor is passed through the oil bearing and is rotated and install in the casing.

According to the utility model discloses a some embodiments, the iron core of stator comprises two annular pellets of semicircle, be equipped with the wire casing of a plurality of equal centre of a circle angular distributions on the inner peripheral face of pellet, encircle each respectively the wire casing wire winding forms the wire winding group.

According to some embodiments of the present invention, the winding direction of each winding group is, after passing through the wire slot from the inner circumferential surface of the core block, toward the outer circumference of the core block so as to surround the core block.

According to some embodiments of the utility model, the pellet includes the inner core of metal material, cup joints respectively the epitheca and the inferior valve of lower part on the inner core, the epitheca with the inferior valve is the plastics material.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the structural assembly of the present invention;

FIG. 3 is a schematic view of the assembly of the reinforcing iron and the upright post of the present invention;

fig. 4 is a schematic diagram of the iron core structure of the present invention;

fig. 5 is an exploded view of the iron core structure of the present invention.

Reference numerals: a housing 100; a reinforcing iron 200; an end cap 300; a mounting hole 310; a screw hole 110; a column 400; a deck assembly 500; a through-hole 210; heat dissipation holes 320; a rotating shaft 510; an oil-impregnated bearing 520; a gear case 600; a core 700; a core block 710; a wire slot 720; a winding group 730; an inner core 711; an upper case 712; a lower housing 713.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 and 2, an oscillating fan motor structure includes a housing 100, two end caps 300, a shaft 400, and a movement assembly 500. The housing 100 is cylindrical and has front and rear ends open. The end surfaces of the two openings of the housing 100 may be stepped, and the two end caps 300 may be riveted to the two ports of the housing 100 by interference fit. The end cap 300 is provided with a mounting hole 310, and the housing 100 is provided therein with a screw hole 110 corresponding to the mounting hole 310. When the fan is installed, a rear mesh (not shown) of the fan is connected with the corresponding screw hole 110 after passing through the installation hole 310 of the front end cap 300 by using a screw, so that the rear mesh is fixed, which is equivalent to clamping and fastening the front end cap 300 between the rear mesh and the shell 100; the gear case 600 of the fan is connected to the corresponding screw hole 110 by passing a screw through the mounting hole 310 of the rear end cap 300, which is equivalent to clamping and fastening the rear end cap 300 between the gear case 600 and the casing 100, thereby further fastening the front and rear end caps 300. The upright column 400 is vertically connected below the bottom of the shell 100, the reinforcing iron 200 is arranged in the bottom of the shell 100, and the top end of the upright column 400 extends into the shell 100 to be connected with the reinforcing iron 200. Wherein, casing 100 is the plastics material, through injection moulding, puts the corresponding position of injection mold with reinforcing iron 200 and stand 400 before moulding plastics, makes reinforcing iron 200 and stand 400 upper end cladding in casing 100 bottom behind casing 100 shaping, and joint strength is high, guarantees the connection steadiness that stand 400 and casing 100 are connected. The deck assembly 500 is mounted in the housing 100 with the shaft 510 extending from the front end cap 300 to the fan blade connection. The upright post 400 is used as a connecting shaft for the fan head and the fan base, and the fan head swings around the upright post 400. The connection with the upright column 400 is synchronously completed in the injection molding process of the shell 100, manual assembly is not needed, and the stability of the connection between the upright column 400 and the shell 100 is effectively improved through the reinforcing iron 200; through riveting fixation between end cover 300 and casing 100, the connection of screen panel, gear box 600 and casing 100 carries out further fastening to end cover 300 in the process after the rethread, and overall structure is simple, ingenious, saves a plurality of manual assembly processes, reduces structure, cost of labor, and production efficiency is high, and structural connection intensity is high.

As shown in fig. 3, in some embodiments of the present invention, the reinforcing iron 200 is horizontally disposed in the bottom of the casing 100 in a plate shape, and the upper end of the pillar 400 is vertically connected to the reinforcing iron 200. The reinforcing iron 200 is inserted into the column 400 in a T shape, so that the effect on the column 400 in the horizontal direction is enhanced.

In some embodiments of the present invention, the reinforcing iron 200 is provided with a plurality of through holes 210. In the injection molding process of the casing 100, the plastic-coated reinforcing iron 200 is fed into the through hole 210, so that the connection strength between the reinforcing iron 200 and the casing 100 is increased, and the connection stability between the column 400 and the casing 100 is further improved.

In some embodiments of the present invention, the housing 100 is sealed, and the end cap 300 has heat dissipation holes 320. The surrounding sealing structure of the shell 100 effectively reduces noise; the heat generated from the core assembly 500 is dissipated from the heat dissipation holes 320 of the end caps 300 during operation.

In some embodiments of the present invention, the core assembly 500 includes a stator and a rotor, and the rotating shaft 510 of the rotor is rotatably installed in the casing 100 through the oil-retaining bearing 520, so that the cost of using the oil-retaining bearing is low, and the noise is low.

As shown in fig. 4 and 5, in which fig. 4 only shows one winding set 730, the core 700 of the stator is composed of two semi-circular core blocks 710, the inner circumferential surface of the core block 710 is provided with a plurality of slots 720 with equal center angles, and the winding sets 730 are formed by winding around the slots 720. During production, the two core blocks 710 are separately wound, and the two core blocks 710 are spliced after winding is completed, so that the winding operation is facilitated.

In some embodiments of the present invention, the winding direction of each winding set 730 is such that the winding direction is from the inner circumferential surface of the core block 710 to the outer circumference of the core block 710 after passing through the wire slot 720 to surround the core block 710, thereby the winding manner is favorable to the stability of the rotor in terms of performance.

The core block 710 comprises an inner core 711 made of metal, and an upper shell 712 and a lower shell 713 sleeved on the upper portion and the lower portion of the inner core 711 respectively, wherein the upper shell 712 and the lower shell 713 are made of plastic, the inner core 711 made of metal ensures the structural strength of the inner core 711, the upper shell 712 and the lower shell 713 are sleeved on the inner core 711, namely, the winding group 730 surrounds the upper shell 712 and the lower shell 713 for winding, and the upper shell 712 and the lower shell 713 insulate the inner core 711 and the winding group 730.

In the description herein, references to the description of "some specific embodiments" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (8)

1. The utility model provides a formula of shaking head fan motor structure which characterized in that includes:

the shell (100) is provided with openings at the front end and the rear end, and the bottom inside the shell (100) is provided with a reinforcing iron (200);

the two end covers (300) are respectively riveted at openings at the front end and the rear end of the shell (100), mounting holes (310) are formed in the end covers (300), and screw holes (110) corresponding to the mounting holes (310) are formed in the shell (100);

the upright post (400) is vertically connected to the bottom of the shell (100), and the upper end of the upright post (400) extends into the shell (100) and is connected with the reinforcing iron (200);

a cartridge assembly (500) mounted to the housing (100);

wherein the shell (100) is formed by injection molding, and the upper ends of the reinforcing iron (200) and the upright post (400) are wrapped in the bottom of the shell (100).

2. An oscillating fan motor structure according to claim 1, characterized in that: the reinforcing iron (200) is horizontally and transversely arranged in the bottom of the shell (100) in a plate shape, and the upper end of the upright post (400) is vertically connected with the reinforcing iron (200).

3. An oscillating fan motor structure according to claim 2, characterized in that: the reinforcing iron (200) is provided with a plurality of through holes (210).

4. An oscillating fan motor structure according to claim 1, characterized in that: the periphery of the shell (100) is sealed, and the end cover (300) is provided with heat dissipation holes (320).

5. An oscillating fan motor structure according to claim 1, characterized in that: the movement assembly (500) comprises a stator and a rotor, and a rotating shaft (510) of the rotor is rotatably installed in the shell (100) through an oil-retaining bearing (520).

6. An oscillating fan motor structure according to claim 5, characterized in that: the iron core (700) of the stator is composed of two semicircular annular core blocks (710), a plurality of wire grooves (720) distributed at equal circle center angles are formed in the inner circumferential surface of each core block (710), and the wire grooves (720) are wound around to form a winding group (730).

7. An oscillating fan motor structure according to claim 6, characterized in that: the winding direction of each winding group (730) is that the winding group passes through the wire slot (720) from the inner circumferential surface of the core block (710) and then faces the outer circumference of the core block (710) to surround the core block (710).

8. An oscillating fan motor structure according to claim 6, characterized in that: the core block (710) comprises an inner core (711) made of metal materials, and an upper shell (712) and a lower shell (713) sleeved on the upper portion and the lower portion of the inner core (711) respectively, wherein the upper shell (712) and the lower shell (713) are made of plastic materials.

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