CN213684597U

CN213684597U - Air conditioner cross fan with cross fan blades

Info

Publication number: CN213684597U
Application number: CN202022429139.1U
Authority: CN
Inventors: 王蕊
Original assignee: Chongqing Zhuoshang Electromechanical Equipment Co ltd
Current assignee: Chongqing Zhuoshang Electromechanical Equipment Engineering Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-13
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to the technical field of air conditioning fans, in particular to an air conditioning cross fan with cross fan blades, which comprises an air conditioning shell, wherein the inner space of the air conditioning shell is provided with a fan assembly, the fan assembly comprises a motor box arranged inside the air conditioning shell, the inner space of the motor box is provided with a driving motor, one end of an output shaft of the driving motor, which extends out of the motor box, is coaxially connected with a cylindrical rotating shaft, and the outer side wall of the rotating shaft is fixedly provided with a disc-shaped mounting disc; this air conditioner cross fan with crossing flabellum, mounting disc and stopper etc. through two the same specifications that set up in the pivot, the accessible stopper is fixed two flabellums alternately on the mounting disc to drive it through driving motor and move, simple structure, easily installation, and be convenient for dismantle the washing to the inside flabellum of air conditioner casing.

Description

Air conditioner cross fan with cross fan blades

Technical Field

The utility model relates to an air conditioner fan technical field specifically is an air conditioner cross fan with crossing flabellum.

Background

The air conditioner fan is an indispensable part in the outer machine of air conditioner, mainly is used for the outer machine heat dissipation cooling of air conditioner. Most of existing air conditioning fans are four to five fan blades, but the existing air conditioning fans are generally of an integrated structure or are relatively complex to disassemble, and the fan blades are not convenient to clean and replace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air conditioner cross fan with crossing flabellum 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:

an air conditioner cross fan with cross type fan blades comprises an air conditioner shell, wherein a fan assembly is arranged in the inner space of the air conditioner shell and comprises a motor box arranged in the air conditioner shell, a driving motor is arranged in the inner space of the motor box, one end, extending out of the motor box, of an output shaft of the driving motor is coaxially connected with a cylindrical rotating shaft, a disc-shaped mounting disc is fixedly mounted on the outer side wall of the rotating shaft, two mounting lugs with the same size are further arranged on the outer side wall of the motor box, the motor box is fixedly mounted in the air conditioner shell through the mounting lugs on two sides and screws, two fan blades with the same specification are arranged on the rotating shaft and positioned on the front side of the mounting disc, a circular through hole is formed in the central position of the two fan blades, and four positioning holes with the same aperture and annular equidistant distribution are respectively formed in the outer sides of the through holes on the, one side that driving motor was kept away from to the flabellum is equipped with the stopper, one side that the stopper is close to the flabellum is equipped with four the same length and is cyclic annular equidistant distribution's branch.

Preferably, an opening is formed in the front side wall of the air conditioner shell, and a protection plate is fixedly mounted at the opening through a screw.

Preferably, the upper surface of the motor box is provided with a plurality of radiating holes with the same aperture and distributed at equal intervals.

Preferably, four through holes which have the same aperture and are distributed in an annular and equidistant manner are arranged on the mounting disc.

Preferably, the two fan blades are distributed on the outer side wall of the rotating shaft in a crossed manner by taking the rotating shaft as a center, and the aperture size of the through hole in the center position of the fan blade is the same as the section size of the rotating shaft.

Preferably, a thread layer is arranged on the outer side wall of one end, far away from the limiting block, of the supporting rod, and a nut is connected to one end, far away from the limiting block, of the supporting rod in a threaded manner.

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

this air conditioner cross fan with crossing flabellum, mounting disc and stopper etc. through two the same specifications that set up in the pivot, the accessible stopper is fixed two flabellums alternately on the mounting disc to drive it through driving motor and move, simple structure, easily installation, and be convenient for dismantle the washing to the inside flabellum of air conditioner casing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the air conditioner casing of the present invention;

FIG. 3 is a schematic structural view of a fan assembly according to the present invention;

fig. 4 is an exploded view of the fan assembly of the present invention.

The various reference numbers in the figures mean:

1. an air conditioning housing; 100. an opening; 11. a protection plate;

2. a fan assembly; 21. a motor box; 210. heat dissipation holes; 211. a drive motor; 212. a rotating shaft; 2121. mounting a disc; 213. mounting lugs; 22. a fan blade; 221. perforating; 222. positioning holes; 23. a limiting block; 231. a strut; 232. and (4) a nut.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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.

Referring to fig. 1-4, the present invention provides a technical solution:

an air conditioner cross fan with cross type fan blades comprises an air conditioner shell 1, a fan assembly 2 is arranged in the inner space of the air conditioner shell 1, the fan assembly 2 comprises a motor box 21 arranged in the air conditioner shell 1, a driving motor 211 is arranged in the inner space of the motor box 21, one end, extending out of the motor box 21, of an output shaft of the driving motor 211 is coaxially connected with a cylindrical rotating shaft 212, a disc-shaped mounting disc 2121 is fixedly mounted on the outer side wall of the rotating shaft 212, two mounting lugs 213 with the same size are further arranged on the outer side wall of the motor box 21, the motor box 21 is fixedly mounted in the air conditioner shell 1 through the mounting lugs 213 on two sides and screws, two fan blades 22 with the same specification are arranged on the rotating shaft 212 and positioned on the front side of a mounting disc 2121, a circular through hole 221 is arranged at the central position of the two fan blades 22, four positioning holes 222 which are the same in diameter and are annularly distributed at equal, the side of the fan blade 22 away from the driving motor 211 is provided with a limiting block 23, one side of the limiting block 23 close to the fan blade 22 is provided with four supporting rods 231 which have the same length and are distributed in an annular shape at equal intervals, and the cross-sectional dimension of the supporting rods 231 is the same as the aperture dimension of the positioning hole 222.

In this embodiment, be equipped with opening 100 on the preceding lateral wall of air conditioner casing 1, and opening 100 department has guard plate 11 through screw fixed mounting, through screw fixed mounting's mode, can be convenient for dismantle guard plate 11, and then be convenient for inspect and maintain the components and parts inside air conditioner casing 1.

In addition, the upper surface of the motor box 21 is provided with a plurality of heat dissipation holes 210 with the same aperture and distributed at equal intervals, so that when the driving motor 211 works, more heat can be generated, and the heat dissipation treatment can be performed through the heat dissipation holes 210.

Furthermore, the mounting plate 2121 is provided with four through holes having the same aperture and being distributed in an annular shape at equal intervals, so that the supporting rod 231 penetrates through the through holes to be in threaded connection with the nut 232.

Specifically, the two blades 22 are distributed on the outer side wall of the rotating shaft 212 in a crossed manner with the rotating shaft 212 as the center, and the aperture size of the through hole 221 at the center of the blade 22 is the same as the cross-sectional size of the rotating shaft 212, when the positioning holes 222 on the two blades 22 are aligned, the two blades 22 are distributed on the rotating shaft 212 in a crossed manner, and the two blades 22 can be sleeved on the rotating shaft 212 through the through hole 221.

It should be noted that the outer side wall of the end of the supporting rod 231 away from the limiting block 23 is provided with a thread layer, and the end of the supporting rod 231 away from the limiting block 23 is connected with a nut 232 through a thread, when the positioning holes 222 on the two fan blades 22 are aligned, the supporting rod 231 passes through the positioning holes 222 and the through holes on the mounting disk 2121 to be connected with the nut 232 through the thread, so as to limit the positions of the two fan blades 22, and when the driving motor 211 drives the fan blades 22 on the rotating shaft 212 to rotate, the fan blades 22 can be prevented from shaking on the rotating shaft 212 to affect the heat dissipation effect.

It should be noted that the driving motor 211 is a conventional technology, and is not described in detail in the present invention.

When the cross air conditioner fan with cross fan blades of the embodiment is used, one of the fan blades 22 is firstly sleeved on the rotating shaft 212, the other fan blade 22 is sleeved on the rotating shaft 212, the positioning holes 222 on the two fan blades 22 are aligned, and when the fan blades are in an aligned state, the supporting rod 231 on the limiting block 23 sequentially penetrates through the positioning holes 222 and the through holes on the mounting disc 2121 to be in threaded connection with the nut 232, so that the fan assembly 2 can be mounted; if fan blade 22 needs to be cleaned, nut 232 is unscrewed, and stopper 23 and fan blade 22 are sequentially removed for cleaning.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an air conditioner cross fan with crossing flabellum, includes air conditioner casing (1), the inner space of air conditioner casing (1) is equipped with fan assembly (2), its characterized in that: fan component (2) is including setting up motor box (21) at air conditioner casing (1) inside, the inner space of motor box (21) is equipped with driving motor (211), the one end coaxial coupling that the output shaft of driving motor (211) stretches out motor box (21) has columniform pivot (212), fixed mounting has discoid mounting disc (2121) on the lateral wall of pivot (212), still be equipped with two unidimensional installation ear (213) on the lateral wall of motor box (21), just motor box (21) are through installation ear (213) and screw fixed mounting inside air conditioner casing (1) of both sides, just the front side that is located mounting disc (2121) is equipped with flabellum (22) of two the same specifications on pivot (212), two be equipped with circular shape perforation (221) on the central point of flabellum (22), two the outside that just is located perforation (221) on flabellum (22) is equipped with four same apertures and cyclic annular equidistant branch respectively Locating hole (222) of cloth, one side that driving motor (211) was kept away from in flabellum (22) is equipped with stopper (23), one side that stopper (23) are close to flabellum (22) is equipped with four the same length and is cyclic annular equidistant branch (231) that distributes.

2. An air conditioner cross fan with cross fan blades as claimed in claim 1, wherein: the air conditioner is characterized in that an opening (100) is formed in the front side wall of the air conditioner shell (1), and a protection plate (11) is fixedly installed at the opening (100) through a screw.

3. An air conditioner cross fan with cross fan blades as claimed in claim 1, wherein: the upper surface of the motor box (21) is provided with a plurality of heat dissipation holes (210) which have the same aperture and are distributed at equal intervals.

4. An air conditioner cross fan with cross fan blades as claimed in claim 1, wherein: the mounting disc (2121) is provided with four through holes with the same aperture and distributed in an annular shape at equal intervals.

5. An air conditioner cross fan with cross fan blades as claimed in claim 1, wherein: the two fan blades (22) are distributed on the outer side wall of the rotating shaft (212) in a crossed mode by taking the rotating shaft (212) as a center, and the aperture size of the through hole (221) in the center position of each fan blade (22) is the same as the cross section size of the rotating shaft (212).

6. An air conditioner cross fan with cross fan blades as claimed in claim 1, wherein: the outer side wall of one end, far away from the limiting block (23), of the support rod (231) is provided with a thread layer, and one end, far away from the limiting block (23), of the support rod (231) is connected with a nut (232) through threads.