CN220337141U

CN220337141U - Fixing structure of electric fan

Info

Publication number: CN220337141U
Application number: CN202321065604.5U
Authority: CN
Inventors: 胡顺姐; 王炳文
Original assignee: Xiamen Ruiyuling Intelligent Technology Co ltd
Current assignee: Xiamen Ruiyuling Intelligent Technology Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2024-01-12
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a fixing structure of an electric fan, which relates to the technical field of fan mounting structures, and particularly comprises a mounting frame, wherein an annular seat is arranged at the center of the mounting frame, at least two support plates are symmetrically arranged on the side surface of the annular seat, and the other ends of the support plates are respectively arranged on the inner wall of the mounting frame; one end of each supporting plate, which is close to the center of the installation frame, is connected with a placement seat, and each placement seat is provided with a bearing seat at the top, and the bearing seats are all arranged on the placement seat and fastened through screws. When the fan blade cleaning device is used, when the fan blade cleaning device needs to be cleaned, the screw on the bearing seat is loosened, and the annular seat and the small motor can be taken out together, so that the front and back sides of the fan blade can be cleaned conveniently, the operation is simple, and the use is convenient.

Description

Fixing structure of electric fan

Technical Field

The utility model relates to the technical field of fan mounting structures, in particular to a fixing structure of an electric fan.

Background

The cooling fan is an indispensable cooling device in a computer power supply and intelligent control equipment, as shown in fig. 4, fig. 4 is a conventional cooling fan structure, namely a small axial flow cooling fan, wherein a quadrilateral frame 15 and equipment are connected through screws, a fixed housing 16 is installed in the middle of the quadrilateral frame 15, the side surface of the fixed housing 16 is fixed between the quadrilateral frame 15 and a connecting frame 17, a motor is installed in the fixed housing 16, and the motor is connected with a fan blade 4.

However, in this structure, the fan blade 4 and the motor are fixed, and the motor is fixed in the quadrangular frame 15, after long-time use, dust is adhered to the surface of the fan blade 4, as shown in fig. 4, the fan blade 4 at the opening of the quadrangular frame is convenient to clean, but the back surface of the fan blade 4 is located in the quadrangular frame 15, so that cleaning cannot be performed or the cleaning is inconvenient. For this reason, we propose a fixing structure of an electric fan.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a fixing structure of an electric fan.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the fixing structure of the electric fan comprises a mounting frame, wherein an annular seat is arranged at the center of the mounting frame, at least two supporting plates are symmetrically arranged on the side surfaces of the annular seat, and the other ends of the supporting plates are respectively arranged on the inner wall of the mounting frame;

one end of each supporting plate, which is close to the center of the mounting frame, is connected with a placement seat, the top of each placement seat is provided with a bearing seat, and the bearing seats are all arranged on the placement seats and fastened through screws;

the annular seat is internally provided with a small motor, and a rotating shaft of the small motor is provided with fan blades.

Preferably, the top of each placing seat is provided with a placing cavity, the bearing seats are respectively placed in the placing cavities, and the bearing seats are fastened by screws.

Preferably, locking screws are arranged at four corners of the mounting frame.

Preferably, a plurality of supporting blocks which are radially arranged with the annular seat are arranged on the inner wall of the annular seat, and arc-shaped plates are connected with the tail ends of the supporting blocks;

the small motor is installed in a space surrounded by the arc-shaped plates in an interference fit mode, and a gap is formed between every two adjacent supporting blocks.

Preferably, a plurality of U-shaped wire clamping grooves are arranged at the top of one of the supporting plates, wires connected with the small motor are clamped in the U-shaped wire clamping grooves and fixed, a notch is connected to one side of the mounting frame, and the wires extend out of the notch and are mounted on the plug connector at the tail end.

Compared with the prior art, when the fan blade is used, the screw on the bearing seat is loosened when cleaning is needed, and the annular seat and the small motor can be taken out together, so that the front and back sides of the fan blade can be cleaned conveniently, and the fan blade is simple to operate and convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a schematic view of a fan blade removing structure according to the present utility model.

FIG. 3 is a schematic view of the structure of the present utility model with the fan blades and annular seat removed.

Fig. 4 is a schematic diagram of a prior art heat dissipation fan.

In the figure: 1. a mounting frame; 2. a locking screw; 3. a support plate; 4. a fan blade; 5. a notch; 6. a wire; 7. u-shaped wire clamping groove; 8. a small motor; 9. a placement seat; 10. a bearing seat; 11. an annular seat; 12. a support block; 13. an arc-shaped plate; 14. a placement cavity; 15. a quadrilateral frame; 16. a fixed housing; 17. and a connecting frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the fixing structure of the electric fan comprises a mounting frame 1, wherein an annular seat 11 is arranged in the center of the mounting frame 1, at least two support plates 3 are symmetrically arranged on the side surfaces of the annular seat 11, and the other ends of the support plates 3 are respectively arranged on the inner wall of the mounting frame 1;

one end of each supporting plate 3, which is close to the center of the mounting frame 1, is connected with a placement seat 9, the top of each placement seat 9 is provided with a bearing seat 10, and the bearing seats 10 are all arranged on the placement seats 9 and fastened through screws;

the annular seat 11 is internally provided with a small motor 8, the rotating shaft of the small motor 8 is provided with fan blades 4, and the small motor 8 and the fan blades 4 form a cooling fan.

Specifically, on the four corners of installing frame 1 passes through locking screw 2 erection equipment, when small-size motor 8 drove flabellum 4 and rotate, flabellum 4 will be equipped with the heat in the equipment and discharge, after long-time operation, flabellum 4 surface can be glued the dust, when needs clearance, loosen the screw on each loading base 10, can take out annular seat 11 and small-size motor 8 together, can conveniently clear up flabellum 4 positive and negative like this, convenient clearance, after the clearance finishes, will load the loading base 10 put on place seat 9 and fix can.

As shown in fig. 3, the top of each placement seat 9 is provided with a placement cavity 14, the bearing seats 10 are respectively placed in the placement cavities 14, and the two are fastened by screws, so that the annular seat 11 and the support plate 3 are conveniently fixed.

As shown in fig. 2, a plurality of supporting blocks 12 are mounted on the inner wall of the annular seat 11 and are radially arranged with the annular seat, and arc-shaped plates 13 are connected to the tail ends of the supporting blocks 12;

the small motor 8 is installed in a space surrounded by the arc-shaped plate 13 in an interference fit mode, a gap is formed between every two adjacent supporting blocks 12, anti-slip rubber is installed on the inner wall of the arc-shaped plate 13, and the gap between the supporting blocks 12 is used for discharging heat around the small motor 8 along with rotation of the fan blades 4, so that heat dissipation can be conducted around the small motor 8.

As shown in fig. 1 and 2, a plurality of U-shaped wire clamping grooves 7 are installed at the top of one of the supporting plates 3, wires 6 connected with a small motor 8 are clamped in the U-shaped wire clamping grooves 7 and fixed in the U-shaped wire clamping grooves 7, a notch 5 is connected to one side of the mounting frame 1, the wires 6 extend out of the notch 5 and are installed at the tail end of the mounting frame on a plug connector, as shown in fig. 2, the wires 6 are clamped in the U-shaped wire clamping grooves 7 and fixed in the U-shaped wire clamping grooves 7, the wires are conveniently enabled to be fixed, and the wires 6 are connected with a power supply through the connector.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed knot of electric fan constructs, includes installing frame (1), its characterized in that: an annular seat (11) is arranged at the center of the mounting frame (1), at least two support plates (3) are symmetrically arranged on the side surfaces of the annular seat (11), and the other ends of the support plates (3) are respectively arranged on the inner wall of the mounting frame (1);

one end of each supporting plate (3) close to the center of the mounting frame (1) is connected with a placement seat (9), the top of each placement seat (9) is provided with a bearing seat (10), and the bearing seats (10) are all arranged on the placement seats (9) and fastened through screws;

the annular seat (11) is internally provided with a small motor (8), and a fan blade (4) is arranged on a rotating shaft of the small motor (8).

2. The fixing structure of an electric fan as claimed in claim 1, wherein: the top of each placing seat (9) is provided with a placing cavity (14), the bearing seats (10) are respectively arranged in the placing cavities (14), and the two are fastened through screws.

3. The fixing structure of an electric fan as claimed in claim 1, wherein: locking screws (2) are arranged at four corners of the mounting frame (1).

4. The fixing structure of an electric fan as claimed in claim 1, wherein: a plurality of supporting blocks (12) which are radially arranged with the annular seat (11) are arranged on the inner wall of the annular seat, and arc-shaped plates (13) are connected to the tail ends of the supporting blocks (12);

the small motor (8) is installed in a space surrounded by the arc-shaped plates (13) in an interference fit mode, and a gap is formed between every two adjacent supporting blocks (12).

5. The fixing structure of an electric fan as claimed in claim 1, wherein: a plurality of U-shaped wire clamping grooves (7) are formed in the top of one supporting plate (3), wires (6) connected with a small motor (8) are clamped in the U-shaped wire clamping grooves (7) and fixed in the U-shaped wire clamping grooves, a notch (5) is connected to one side of the mounting frame (1), and the wires (6) extend out of the notch (5) and are mounted on a plug connector at the tail end.