CN111207443A

CN111207443A - Ceiling machine and mounting method thereof

Info

Publication number: CN111207443A
Application number: CN201811400832.7A
Authority: CN
Inventors: 陈帅; 魏晓锋; 吴成意
Original assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Current assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Priority date: 2018-11-22
Filing date: 2018-11-22
Publication date: 2020-05-29
Anticipated expiration: 2038-11-22
Also published as: CN111207443B

Abstract

The invention provides a ceiling suction machine and an installation method thereof, wherein the ceiling suction machine comprises a main body, a first guide ring, a second guide ring and an electric control device, the electric control device comprises an electric element and at least one electric control box, the electric control box comprises a first box body and a second box body, and the first box body is connected with the second box body; the first guide ring is connected with the main body, the second guide ring is connected with the main body, the first guide ring is connected with the second guide ring, and reinforcing ribs are arranged on the first guide ring and the second guide ring; an annular cavity is formed among the first guide ring, the second guide ring and the main body, the electric control box is arranged in the annular cavity, and the electric control box is connected with the first guide ring; a wire routing port is formed in the first assembly ring of the first guide ring, penetrates through the first assembly ring and is matched with the electric control box; according to the ceiling suction machine and the mounting method thereof, the internal components of the ceiling suction machine are assembled more compactly, and the convenience degree and the firmness of the ceiling suction machine are improved.

Description

Ceiling machine and mounting method thereof

Technical Field

The invention relates to the technical field of air conditioners, in particular to a ceiling fan and an installation method thereof.

Background

Ceiling mounted air conditioners, also known as ceiling mounted, patio mounted or embedded air conditioners; compared with other forms of air conditioners, the ceiling fan can save indoor space and is attractive. In the prior art, because the self volume of some ceiling suction machines is large, redundant space is often generated inside the ceiling suction machines; therefore, how to fully utilize the redundant spaces and arrange internal components with smaller volume, such as an electric control device of the ceiling-mounted machine, so that the internal components of the ceiling-mounted machine are assembled more compactly to reduce the volume of the ceiling-mounted machine and the occupied space thereof becomes one of the problems to be solved by the technical personnel in the field.

The applicant has submitted application number CN 201620570098.9's patent application when studying the ceiling machine in early stage, has disclosed a ceiling type air conditioner indoor set wherein, including being provided with the casing that holds the chamber, hold the intracavity and install motor, heat exchanger, the heat exchanger will hold the chamber and separate into return air duct and air-out groove, the water collector is installed to the below of heat exchanger, the below of water collector is installed and is sealed the air-out grid of the notch of air-out groove, install axial fan on the output shaft of motor, axial fan with leave the space between the air-out grid. However, with further research of the applicant, it is found that the ceiling-mounted machine in the application still has the problem that the internal assembly space of the ceiling-mounted machine cannot be fully utilized, particularly the space between the air inlet guide ring and the ceiling-mounted machine main body, and meanwhile, the ceiling-mounted machine is complex to operate in the assembly process and low in assembly efficiency.

Disclosure of Invention

In view of the above, the present invention is directed to a ceiling fan and an installation method thereof, so as to solve the problems in the prior art that the redundant space between the air intake guide ring and the ceiling fan main body is not fully utilized, and the ceiling fan assembly efficiency is low.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a ceiling suction machine comprises a main body, a first guide ring, a second guide ring and an electric control device, wherein the electric control device comprises an electric element and at least one electric control box, the electric control box comprises a first box body and a second box body, the first box body is connected with the second box body, a cavity structure is formed between the first box body and the second box body, and the electric element is arranged in the cavity structure; the first guide ring is connected with the main body, the second guide ring is connected with the main body, the first guide ring is connected with the second guide ring, and reinforcing ribs are arranged on the first guide ring and the second guide ring; an annular cavity is formed among the first guide ring, the second guide ring and the main body, the electric control box is arranged in the annular cavity, and the electric control box is connected with the first guide ring; a wire feeding port is formed in the first assembly ring of the first flow guide ring and penetrates through the first assembly ring, and the wire feeding port is matched with the electric control box.

Further, the first guide ring comprises a first guide ring and a first assembly ring, the first guide ring is connected with the first assembly ring, the second guide ring comprises a second assembly ring and a guide part, and the second assembly ring is connected with the guide part; the water guide part is provided with a positioning opening, the first assembly ring is provided with a bearing part, the bearing part is provided with a positioning plate, and the positioning plate is clamped with the positioning opening.

Further, the first assembling ring comprises a first plate surface, and an inner convex part, a second reinforcing rib and an outer convex part are arranged on the first plate surface of the first assembling ring; the inner convex part is matched with the bearing part, the outer convex part is connected with the first plate surface, and the second reinforcing rib is arranged between the inner convex part and the outer convex part; the positioning plate is respectively connected with the bearing part and the inner side convex part, and a clamping groove is formed in one side, close to the inner side convex part, of the positioning plate; the electric control box is provided with a clamping line part, and the clamping line part is clamped with the clamping groove.

Furthermore, at least two circumferential limiting plates are arranged on the outer side protrusion of the first assembling ring, the electric control box is arranged between any two adjacent circumferential limiting plates, and the electric control box is clamped with the two adjacent circumferential limiting plates; the first assembling ring is provided with a radial limiting plate on the inner side convex part, the radial limiting plate is matched with the locating plate, and the electric control box is arranged between the radial limiting plate and the main body.

Furthermore, a wire guide hole is formed in the first box body and matched with the wiring port.

Furthermore, a circuit board fixing part and a line collecting groove are arranged in the first box body, the circuit board fixing part is connected with the electrical element, and the line collecting groove is respectively matched with the wire hole and the circuit board fixing part.

Furthermore, a first buckle is arranged on the first box body, a clamping hole is arranged on the second box body, and the first buckle is clamped with the clamping hole of the second box body;

set up box body assembly portion on the first box body, set up the third pilot hole in the box body assembly portion, be provided with the fourth pilot hole on the second box body, third pilot hole and fourth pilot hole cooperation.

Furthermore, be connected with bolted connection's mode between first water conservancy diversion circle and the main part, second water conservancy diversion circle and main part joint, automatically controlled box is connected with first assembly circle with bolted connection's mode.

Furthermore, set up second assembly portion on the first assembly circle, set up first pilot hole in the second assembly portion, set up the second pilot hole on the automatically controlled box, first pilot hole and the cooperation of second pilot hole.

A method of installing a ceiling-mounted machine, comprising:

s1, enabling the electric control wire to penetrate through the first assembly ring through the wiring port, and clamping the first guide ring with the main body;

s2, matching the first box body with the first assembling ring, the circumferential limiting plate, the radial limiting plate and the main body respectively, and clamping the wire clamping part with the clamping groove;

s3, screwing the bolt into the second assembling hole and the first assembling hole in sequence;

s4, sequentially passing the electric control wire through the wire guide hole and the wire collecting groove, and connecting the electric control wire with the electric element;

s5, connecting the first box body with the second box body;

s6, clamping the positioning plate with the positioning opening;

and S7, connecting the second guide ring with the main body through a bolt.

Compared with the prior art, the ceiling-mounted machine and the mounting method thereof have the following advantages:

according to the ceiling suction machine and the mounting method thereof, the annular cavity is formed at the matching structure of the ceiling suction machine air inlet guide ring and the ceiling suction machine main body, and the electric control device of the ceiling suction machine is mounted, so that the internal components of the ceiling suction machine are assembled more compactly, and the volume and the occupied space of the ceiling suction machine are reduced.

Meanwhile, on the basis of assembling the first guide ring, the second guide ring and the main body, the corresponding assembling structure is arranged on the first guide ring, the electric control device is installed and fixed, the assembling operation of the electric control wire is simplified, the convenience degree of the ceiling-mounted machine during assembling can be improved, and the firmness of assembling among related parts can be improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an exploded view of a ceiling-mounted machine and a method for installing the same according to an embodiment of the present invention;

fig. 2 is an installation schematic view of an electric control device of a ceiling-mounted machine and an installation method thereof according to an embodiment of the invention;

FIG. 3 is an isometric view of a first deflector ring of a ceiling-mounted suction ceiling machine and a method of installing the same according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of the embodiment of the present invention at A in FIG. 3;

fig. 5 is a schematic structural view of a first deflector ring of the ceiling-mounted machine and the installation method thereof according to the embodiment of the invention;

FIG. 6 is an enlarged view of a portion of the embodiment of the present invention at B in FIG. 5;

fig. 7 is a schematic view of a first deflector ring of a ceiling-mounted machine and an installation method thereof according to an embodiment of the present invention;

FIG. 8 is an enlarged view of a portion of the embodiment of the present invention at C in FIG. 7;

fig. 9 is a top view of a first deflector ring of a ceiling-mounted suction ceiling fan and a method of installing the same according to an embodiment of the present invention;

FIG. 10 is a partial cross-sectional view taken along line D-D of FIG. 9 of an embodiment of the present invention;

FIG. 11 is a partial cross-sectional view taken in the direction E-E of FIG. 9 of an embodiment of the present invention;

fig. 12 is an isometric view of an electronic control box of a ceiling-mounted machine and a method of installing the same according to an embodiment of the invention;

fig. 13 is a front view of an electric control box of a ceiling-mounted machine and a method of installing the same according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a first box of a ceiling-mounted machine and an installation method thereof according to an embodiment of the invention;

FIG. 15 is an isometric view of a second deflector ring of a ceiling-mounted suction ceiling machine and method of installing the same according to an embodiment of the present invention;

fig. 16 is a schematic structural view of a second deflector ring of the ceiling-mounted machine and the installation method thereof according to the embodiment of the invention;

fig. 17 is a bottom view of a second deflector ring of a ceiling-mounted suction ceiling fan and a method of installing the same according to an embodiment of the present invention;

fig. 18 is a sectional view taken in the direction F-F in fig. 17 according to the embodiment of the present invention.

Description of reference numerals:

1-main body, 11-first assembling surface, 12-second assembling surface, 13-first assembling part, 14-wind wheel fixing part, 2-first guide ring, 20-first air inlet, 21-first guide ring, 22-first assembling ring, 221-first reinforcing rib, 2211-chamfered edge, 222-second reinforcing rib, 2221-limiting lug, 223-second assembling part, 2231-first assembling hole, 2232-reinforcing ring, 2233-assembling column, 2234-weight reducing groove, 2235-first reinforcing rib, 224-inner convex part, 2241-radial limiting plate, 225-outer convex part, 2251-circumferential limiting plate, 226-outer reinforcing part, 227-third reinforcing rib, 228-fourth reinforcing rib, 23-bearing part, 24-positioning plate, 241-clamping groove, 242-second reinforcing rib, 25-wire clamping piece, 251-first wire clamping arm, 252-second wire clamping arm, 253-first branch post, 26-wire running port, 27-clamping part, 271-first clamping hole, 28-first plate surface, 29-second plate surface, 3-second guide ring, 30-second air inlet, 31-second assembly ring, 311-first mounting plate, 312-connecting plate, 313-second mounting plate, 32-guide part, 321-first air inlet ring, 322-transition ring, 323-second air inlet ring, 33-first mounting hole, 34-second clamping hole, 35-positioning opening, 36-wire running opening, 37-fifth reinforcing rib, 38-sixth reinforcing rib and 4-electric control device, 40-an electric control box, 401-a first box body, 402-a second box body, 41-a wire clamping part, 411-a first wire clamping plate, 412-a second wire clamping plate, 413-a wire clamping bottom plate, 414-a second wire distributing column, 415-a wire routing cavity, 42-a wire guide hole, 43-a second assembling hole, 44-a first buckle, 45-a box body assembling part, 451-a third assembling hole, 46-a circuit board fixing part, 461-a clamping sheet, 462-a positioning column and 47-a wire collecting groove.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In addition, the ceiling type air conditioner, the air conditioner and the air conditioner in the invention are all referred to as the ceiling type air conditioner, but are not limited to the ceiling type air conditioner; in the embodiments of the present invention, the directional terms mentioned above are based on the normal assembly and normal installation of the indoor unit of the air conditioner, wherein "up" refers to the upper direction or space of the indoor unit of the air conditioner in normal assembly and normal installation, and "down" refers to the lower direction or space of the indoor unit of the air conditioner in normal assembly and normal installation, and "horizontal" refers to the horizontal plane direction of the indoor unit of the air conditioner in normal assembly and normal installation, and as conventionally understood, the "horizontal" direction is perpendicular to the "up-down" direction or the "vertical" direction.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The embodiment is directed to an indoor unit of a ceiling fan, and the same as a conventional air conditioner is that the indoor unit comprises shell components such as an outer shell and a panel and internal components of the air conditioner such as a water pan, a heat exchange coil and a wind wheel; the indoor unit is connected with a wall or a wall ceiling in a conventional installation mode. In the prior art, a certain redundant space often exists inside the ceiling-mounted machine indoor unit, especially in a matching structure of an air inlet guide ring of the ceiling-mounted machine and a ceiling-mounted machine main body. Therefore, how to fully utilize the internal assembly space of the ceiling-mounted machine, especially how to fully utilize the space between the air inlet guide ring and the ceiling-mounted machine main body, makes the internal components of the ceiling-mounted machine more compactly assembled, so as to reduce the volume of the ceiling-mounted machine and the space occupied by the ceiling-mounted machine, which is one of the problems to be solved by the technical personnel in the field.

In order to solve the problem, the embodiment provides a ceiling fan and an installation method thereof, as shown in fig. 1-18, the ceiling fan includes a main body 1, an air inlet guide ring and an electric control device 4, the air inlet guide ring is connected with the main body 1, an annular cavity is formed between the air inlet guide ring and the main body 1, and the electric control device 4 is at least arranged in the annular cavity; meanwhile, other ceiling internal components can be arranged in the annular cavity.

Specifically, the air inlet guide ring comprises a first guide ring 2 and a second guide ring 3, the first guide ring 2 is connected with the main body 1, the second guide ring 3 is connected with the main body 1, and the first guide ring 2 is matched with the second guide ring 3; an annular cavity is formed among the first guide ring 2, the second guide ring 3 and the main body 1, and at least an electric control device 4 is arranged in the annular cavity.

Therefore, an annular cavity is formed at the matching structure of the air inlet guide ring of the top suction machine and the top suction machine main body, and internal components of the top suction machine including the electric control device 4 are installed, so that the internal components of the top suction machine are assembled more compactly, and the size and the occupied space of the top suction machine are reduced.

The main body 1 comprises a wind wheel fixing part 14 and a first assembling part 13, a first assembling surface 11 and a second assembling surface 12 are arranged on the first assembling part 13, the first guide ring 2 is connected with the first assembling surface 11, and the second guide ring 3 is connected with the second assembling surface 12;

the wind wheel fixing part 14 is provided with a cavity structure, a wind wheel is arranged in the cavity structure, a first air inlet 20 is formed in the first guide ring 2, a second air inlet 30 is formed in the second guide ring 3, and the cavity structure is matched with the first air inlet 20 and the second air inlet 30 to form an air channel together; when the ceiling fan operates normally, air outside the ceiling fan is sucked into the air duct through the rotation of the wind wheel, and enters the cavity structure of the wind wheel fixing part 14 through the second air inlet 30 and the first air inlet 20 in sequence; after the air flow exchanges heat with the heat exchange coil, the wind wheel drives the air flow to be blown out from the air outlet of the top suction machine, so that the refrigeration or heating function of the top suction machine is realized.

For the air inlet guide ring of the ceiling fan, the second guide ring 3 can be regarded as an inlet of an air duct, so that the air inlet condition of the ceiling fan is greatly influenced; therefore, the second baffle ring 3 will be described first.

The second flow guide ring 3 comprises a second assembly ring 31 and a flow guide part 32, the flow guide part 32 is also of a ring body structure, and the second assembly ring 31 is connected with the flow guide part 32 to form a second air inlet 30 together; the second guide ring 3 is connected with the second mounting surface 12 of the body 1 through a second mounting ring 31.

The second mounting ring 31 comprises a first mounting plate 311, a connecting plate 312 and a second mounting plate 313, wherein the first mounting plate 311 is connected with the second mounting plate 313 through the connecting plate 312;

the first mounting plate 311 is connected with the second mounting surface 12, specifically, the first mounting plate 311 is connected with the second mounting surface 12 through a bolt, a first mounting hole 33 is formed in the first mounting plate 311, a second mounting hole is formed in the second mounting surface 12, the first mounting hole 33 is matched with the second mounting hole, and the bolt is screwed into the first mounting hole 33 and the second mounting hole in sequence, so that the second flow guide ring 3 is fixedly connected with the main body 1;

the second mounting plate 313 of the second deflector ring 3 is connected with an air duct protective net (not shown), so that the air duct inlet is structurally reinforced on one hand, and larger objects are prevented from being sucked into the air duct on the other hand, and the wind wheel is prevented from being damaged; specifically, the second mounting plate 313 and the air duct protective net are clamped, second clamping holes 34 are formed in the second mounting plate 313, clamping hooks are arranged on the air duct protective net, and the second clamping holes 34 are matched with the clamping hooks, so that the air duct protective net is fixedly connected with the air inlet guide ring.

In order to improve the air inlet efficiency of the ceiling fan and ensure that the air inlet guide ring has a good guide function and is used as an inlet of an air duct, the guide part 32 of the second guide ring 3 comprises a first air inlet ring 321, a transition ring 322 and a second air inlet ring 323, the transition ring 322 is respectively connected with the first air inlet ring 321 and the second air inlet ring 323, and the guide part 32 is connected with the second assembly ring 31 through the first air inlet ring 321;

specifically, the first air inlet ring 321 is connected with the second mounting plate 313, the first air inlet ring 321 is a conical ring body, and an opening of the first air inlet ring 321 is gradually enlarged in a direction away from the first flow guide ring 2, that is, the opening of the first air inlet ring 321 is a horn-shaped opening, so that the improvement of the flow rate of the gas entering the air duct is facilitated; transition circle 322 is the arc circle body, and is smooth transition connection between transition circle 322 and first air inlet ring 321, the second air inlet ring 323 for carry out the rectification to the gas that gets into the wind channel, make the air current change flow direction smoothly, can weaken the turbulent flow in the gas to the at utmost, ensure the gas velocity of flow that gets into the wind channel, improve the air inlet efficiency of ceiling fan.

Since the first guide ring 2 and the second guide ring 3 jointly form a part of the air duct, the specific structure of the first guide ring 2 and the matching relationship between the first guide ring 2 and the second guide ring 3 are described below;

the first guide ring 2 comprises a first guide ring 21 and a first assembling ring 22; the first air guide ring 21 is connected with the first assembling ring 22 to form a first air inlet 20 together; the first guide ring 2 is connected with the first assembling surface 11 of the main body 1 through a first assembling ring 22; specifically, the first assembling ring 22 is clamped with the first assembling surface 11, a clamping portion 27 is arranged on the first assembling ring 22, and a first clamping hole 271 is arranged on the clamping portion 27; accordingly, the body 1 is provided with a claw (not shown) on the first mounting surface 11, and the first catching hole 271 is engaged with the claw.

The first assembling ring 22 is provided with a bearing part 23, and the bearing part 23 corresponds to the first air guide ring 21; specifically, the first assembly ring 22 includes a first plate surface 28 and a second plate surface 29, the bearing portion 23 is disposed on the first plate surface 28, and the first wind-guiding ring 21 is connected to the second plate surface 29;

since the first deflector ring 2 is connected to the main body 1 only through the first assembly ring 22, in order to ensure the assembly strength of the first assembly ring 22, the first assembly ring 22 is provided with a reinforcement on both the first plate surface 28 and the second plate surface 29; specifically, the first mounting ring 22 is provided with an inner convex portion 224, a second rib 222 and an outer convex portion 225 on the first plate surface 28, and the inner convex portion 224, the second rib 222 and the outer convex portion 225 are all annular convex blocks, so as to improve the mechanical strength of the first mounting ring 22; wherein, the inner convex portion 224 is engaged with the bearing portion 23, the outer convex portion 225 is connected with the outer edge of the first plate surface 28, and the second rib 222 is disposed between the inner convex portion 224 and the outer convex portion 225; preferably, the inner convex portion 224, the second rib 222, and the outer convex portion 225 are concentrically provided;

the first plate surface 28 of the first assembly ring 22 is further provided with a first rib 221, and the first rib 221 is respectively connected with the bearing part 23, the inner convex part 224, the second rib 222 and the outer convex part 225, so that the mechanical strength of the bearing part 23 is improved, and the mechanical performance of the first assembly ring 22 is further improved.

In addition, the first mounting ring 22 is provided with an outer side reinforcement portion 226 on the second plate surface 29, and the outer side reinforcement portion 226 is connected to an outer edge of the second plate surface 29; a fourth reinforcing rib 228 is provided on the second plate surface 29 between the outer side reinforcing portion 226 and the first air guide ring 21; by providing the outer reinforcement portion 226 and the fourth bead 228 on the second plate surface 29, the mechanical strength of the first mount ring 22 can be further improved; meanwhile, the second plate surface 29 is further provided with a third reinforcing rib 227, and the third reinforcing rib 227 is respectively connected with the first air guide ring 21, the fourth reinforcing rib 228 and the outer side reinforcing part 226, so that on one hand, the stress distribution condition on the first air guide ring 21 is favorably improved, the mechanical performance of the first air guide ring is improved, and on the other hand, the mechanical strength of the first assembling ring 22 is further improved.

For the matching relation between the first guide ring 2 and the second guide ring 3, in order to ensure the convenient degree of assembly between the first guide ring 2 and the second guide ring 3, the first guide ring 2 is connected with the second guide ring 3;

specifically, the flow guide part 32 of the second flow guide ring 3 is connected with the bearing part 23, and the flow guide part 32 is matched with the first air guide ring 21 through the bearing part 23, so that the first air inlet 20 is communicated with the second air inlet 30 to jointly form a part of the air duct;

the second air inlet ring 323 of the second flow guiding ring 3 is connected with the bearing part 23, the bearing part 23 is provided with a positioning plate 24, the second air inlet ring 323 is provided with a positioning opening 35, and the positioning plate 24 is clamped with the positioning opening 35; thereby in the production assembling process of first water conservancy diversion circle 2 and second water conservancy diversion circle 3, carry out the joint with first water conservancy diversion circle 2 and main part 1 and fix the back, only need align the locating plate 24 of first water conservancy diversion circle 2 and the location opening 35 of second water conservancy diversion circle 3, then the joint is in the same place, realized the cooperation of first water conservancy diversion circle 2 with second water conservancy diversion circle 3 promptly, also can carry on spacingly to second water conservancy diversion circle 3 simultaneously, avoid second water conservancy diversion circle 3 and first water conservancy diversion circle 2 to take place to break away from or relative motion, influence the installation of second water conservancy diversion circle 3 and main part 1.

Correspondingly, in order to facilitate the assembly between the first deflector ring 2 and the second deflector ring 3, the first reinforcing rib 221 is provided with a chamfered edge 2211 at one end close to the bearing portion 23, so that the second air inlet ring 323 of the second deflector ring 3 can be smoothly placed on the bearing portion 23 of the first deflector ring 2 in the assembly process.

In view of the convenience of assembling the electric control device 4 in the annular cavity, in the present embodiment, the electric control device 4 is connected to the first baffle ring 2, the electric control device 4 includes an electric component and at least one electric control box 40, the electric component is disposed in the electric control box 40, and correspondingly, the electric control box 40 is disposed in the annular cavity; specifically, the electronic control box 40 is connected with the first assembling ring 22 of the first guide ring 2; the electric control box 40 of the electric control device 4 is connected with the first assembling ring 22 of the first guide ring 2 at least in a clamping manner;

the positioning plate 24 is arranged on the bearing part 23 of the first assembling ring 22, so that the positioning plate 24 is connected with the inner convex part 224 while being connected with the second deflector ring 3 in a positioning way, namely, the positioning plate 24 is connected with the bearing part 23 and the inner convex part 224 respectively; a clamping groove 241 is formed in one side, close to the inner side convex portion 224, of the positioning plate 24; the electric control box 40 is provided with a clamping line part 41, and the clamping line part 41 is connected with the clamping groove 241, so that the electric control box 40 is clamped with the first assembling ring 22;

in order to ensure the mechanical performance of the positioning plate 24 and avoid the first deflector ring 2, the second deflector ring 3 and the electric control device 4 from being broken or failed in the assembling process, the positioning plate 24 is provided with a second reinforcing rib 242, and the second reinforcing rib 242 is connected with the inner side convex portion 224, so as to improve the stress distribution on the positioning plate 24 and improve the mechanical strength of the positioning plate 24.

The wire clamping part 41 comprises a first wire clamping plate 411, a second wire clamping plate 412 and a wire clamping bottom plate 413, the first wire clamping plate 411, the second wire clamping plate 412 and the wire clamping bottom plate 413 are all connected with the outer side wall of the electric control box 40, the wire clamping bottom plate 413 is respectively connected with the first wire clamping plate 411 and the second wire clamping plate 412, a wiring cavity 415 is formed among the first wire clamping plate 411, the second wire clamping plate 412 and the wire clamping bottom plate 413, the wiring cavity 415 penetrates through the electric control box 40 to form a wire passing opening of the electric control box 40, and therefore the wire clamping part can be regarded as a wiring channel.

The first wire clamping plate 411, the second wire clamping plate 412 and the wire clamping base plate 413 are respectively matched with the clamping groove 241, so that clamping between the wire clamping part 41 and the clamping groove 241 is realized.

The wire clamping part 41 further comprises a second branch post 414, the second branch post 414 is connected to the wire clamping base 413, and the second branch post 414 is disposed between the first wire clamping plate 411 and the second wire clamping plate 412 and is used for branching the electric wires in the wire routing cavity 415, for example, separating the lead-in wires from the lead-out wires.

In order to ensure the assembling firmness between the electronic control box 40 and the first assembling ring 22, the present embodiment further describes the assembling relationship between the electronic control box 40 and the first assembling ring 22 in the horizontal direction and the vertical direction, respectively, on the basis that the electronic control box 40 is clamped with the first assembling ring 22.

Firstly, in the horizontal direction, the electric control box 40 and the first assembling ring 22 are mainly in clamping fit and used for limiting the electric control box 40 in the horizontal direction; specifically, the first assembly ring 22 is provided with at least two circumferential limiting plates 2251 on the outer side protrusion 225, the electronic control box 40 is disposed between any two adjacent circumferential limiting plates 2251, and the electronic control box 40 is clamped with the two adjacent circumferential limiting plates 2251, and is used for limiting the electronic control box 40 in the circumferential direction; meanwhile, the first assembling ring 22 is provided with a limiting projection 2221 on the second reinforcing rib 222, and the limiting projection 2221 is matched with the electronic control box 40 to assist the circumferential limiting plate 2251 in further limiting the electronic control box 40; the first assembling ring 22 is provided with a radial limiting plate 2241 on the inner side convex part 224, the radial limiting plate 2241 is matched with the positioning plate 24, the electronic control box 40 is arranged between the radial limiting plate 2241 and the main body 1, and the electronic control box 40 is clamped between the radial limiting plate 2241 and the main body 1, so that the electronic control box 40 is limited in the radial direction; therefore, the first assembling ring 22 limits the electronic control box 40 in the circumferential direction and the radial direction respectively, so that the electronic control box 40 and the first assembling ring 22 can be connected more firmly in the horizontal direction.

Secondly, in the vertical direction, the bolt connection is mainly used between the electric control box 40 and the first assembling ring 22, and the electric control box 40 is fixed in the vertical direction; specifically, the first guide ring 2 is provided with a second assembling portion 223 on the first assembling ring 22, and the second assembling portion 223 penetrates through the first assembling ring 22; on the side close to the first plate surface 28, the second assembling portion 223 is provided with a first assembling hole 2231, the electronic control box 40 is provided with a second assembling hole 43, the first assembling hole 2231 is matched with the second assembling hole 43, and bolts are sequentially screwed into the second assembling hole 43 and the first assembling hole 2231, so that the electronic control box 40 is connected with the first assembling ring 22 in a bolt connection mode, which not only can ensure that the electronic control box 40 and the first assembling ring 22 can be connected firmly in the vertical direction, but also can further improve the assembling firmness of the electronic control box 40 and the first assembling ring 22 in the horizontal direction.

In the process of assembling the electric control device 4, the wire clamping portion 41 of the electric control box 40 is clamped with the clamping groove 241 of the first flow guide ring 2, meanwhile, the first assembling ring 22 and the electric control box 40 are clamped in the horizontal direction, the first assembling hole 2231 is aligned with the second assembling hole 43, and the bolt is sequentially screwed into the second assembling hole 43 and the first assembling hole 2231, so that the electric control device 4 and the first flow guide ring 2 are installed.

As in the conventional recognition, when the electronic control device 4 is assembled, since the electronic control device 4 is also electrically connected with other related components (such as an air conditioning motor, a sensor, etc.) in the ceiling-mounted machine, the wiring condition of the electronic control device 4 needs to be considered. For the electric control device 4 in the embodiment, the electric control device 4 is arranged in an annular cavity formed among the first flow guiding ring 2, the second flow guiding ring 3 and the main body 1, and the electric control device 4 is connected with the first flow guiding ring 2; therefore, in order to ensure that the electric control device 4 can be electrically connected with the relevant parts of the ceiling-mounted machine, in the embodiment, the first flow guiding ring 2 is provided with the routing part, so that a connecting line between the electric control device 4 and the relevant parts of the ceiling-mounted machine can penetrate into the annular cavity, and the connection between the electric control device 4 and the relevant parts of the ceiling-mounted machine is realized;

specifically, the routing portion includes a routing port 26, the routing port 26 is disposed at an outer edge of the first assembly ring 22, and the routing port 26 penetrates through the first assembly ring 22 to form a routing channel on the air intake deflector ring; the electric control box 40 is provided with a wire guide hole 42, and the wire guide hole 42 is matched with the wire running port 26, so that wires can be conveniently led in or led out from the annular cavity;

meanwhile, in order to improve the compatibility of the first deflector ring 2 in the routing function, the routing part is provided with a routing opening 26 at the outer edge of the first assembling ring 22, and also comprises a wire clamping piece 25, wherein the wire clamping piece 25 is arranged at the inner convex part 224 of the first assembling ring 22; correspondingly, the second deflector ring 3 is provided with a wiring opening 36 on the second air inlet ring 323, the wiring opening 36 is matched with the wire clamping piece 25 to form another wiring channel on the air inlet deflector ring, and the wiring channel is used for leading the electric wire into the annular cavity from one side close to the air duct or leading the electric wire out of the annular cavity, so as to meet different requirements of ceiling suction machines of different models on wiring conditions of the electric control device 4, and thus the universal matching performance of the first deflector ring 2 on wiring functions is improved;

the wire clamping member 25 comprises a first wire clamping arm 251, a second wire clamping arm 252 and a first wire dividing column 253; the first wire clamping arm 251, the second wire clamping arm 252 and the first branch column 253 are all connected with the inner convex part 224; the first wire clamping arm 251 is matched with the second wire clamping arm 252, and the first wire clamping arm 251 and the second wire clamping arm 252 are respectively matched with the routing opening 36 to form a routing channel together; the first branch column 253 is disposed between the first wire clamping arm 251 and the second wire clamping arm 252, and is used for dividing the electric wires in the routing channel, such as separating the lead-in wires from the lead-out wires.

Preferably, the electric control wire is introduced into the electric control box 40 through the wire hole 42, and the electric control wire is connected with the electric elements such as the circuit board; specifically, for the electronic control box 40, the electronic control box 40 includes a first box 401 and a second box 402, the first box 401 is connected to the second box 402, a cavity structure is formed between the first box 401 and the second box 402, and the electrical component is disposed in the cavity structure; the first box 401 is provided with a first buckle 44, the second box 402 is provided with a corresponding clamping hole, and the first buckle 44 is clamped with the clamping hole of the second box 402; preferably, the wire locking portion 41 and the wire guide 42 are disposed on the sidewall of the first case 401, the second mounting hole 43 is disposed on the bottom plate of the first case 401, and the second mounting hole 43 penetrates through the bottom plate of the first case 401.

To further ensure the security of the connection between the first container 401 and the second container 402; a box body assembling part 45 is arranged on the first box body 401, a third assembling hole 451 is arranged on the box body assembling part 45, a fourth assembling hole is arranged on the second box body 402, and the third assembling hole 451 is matched with the fourth assembling hole; after the first box body 401 is clamped with the second box body 402 through the first buckle 44, the third assembly holes 451 are automatically aligned with the fourth assembly holes, and the bolts are only required to be sequentially screwed into the fourth assembly holes and the third assembly holes 451, so that the first box body 401 and the second box body 402 can be assembled.

For fixing the electrical components in the electrical control box 40, a circuit board fixing portion 46 is disposed inside the first box body 401, the circuit board fixing portion 46 is connected with the electrical components, specifically, at least two clamping pieces 461 are disposed on the circuit board fixing portion 46 for clamping and fixing the electrical components, and a positioning column 462 is further disposed on the circuit board fixing portion 46 for positioning the electrical components to avoid the situation of misassembly; the clip 461 and the positioning post 462 are connected to the electrical component.

In order to avoid that the electric control lines in the electric control box 40 are arranged in a disorder manner, a line collecting groove 47 is further arranged in the first box body 401, and the line collecting groove 47 is respectively matched with the wire hole 42 and the circuit board fixing part 46, so that the electric control lines entering the electric control box 40 from the wire hole 42 are firstly collected through the line collecting groove 47 and then are connected with the electric elements fixed on the circuit board fixing part 46.

Meanwhile, in order to improve the assembly compatibility of the first guide ring 2 and the electric control device 4, a plurality of second assembly parts 223 are arranged on the first assembly ring 22 so as to meet the requirements of ceiling suction machines of different models on the installation position of the electric control device 4 and the requirements of the number of electric control boxes in the electric control device 4; as in the conventional knowledge, since each second assembling portion 223 is provided with the first assembling hole 2231, as the number of the second assembling portions 223 increases, the stress distribution of the first assembling ring 22 becomes worse, which is not favorable for improving the mechanical performance of the first flow guiding ring 2;

in order to avoid this situation, while ensuring the installation requirement of the electric control device 4, the mechanical performance of the first deflector ring 2 is ensured, the present embodiment further describes the arrangement of the second assembling portion 223 and the specific structure thereof;

specifically, the second assembling portion 223 penetrates through the first assembling ring 22, that is, the second assembling portion 223 penetrates through the first plate surface 28 and the second plate surface 29, and the second assembling portion 223 is connected to the first plate surface 28 and the second plate surface 29 respectively; in order to further improve the mechanical performance of the first guide ring 2, the second assembling portion 223 is integrally formed with the first assembling ring 22.

On the side close to the first plate surface 28, the second assembling portion 223 is connected with at least the second reinforcing rib 222, so as to improve the mechanical strength of the second assembling portion 223 at the connection part with the first plate surface 28; the second fitting portion 223 may be simultaneously connected to the first rib 221 and the second rib 222;

on the side close to the second plate surface 29, the second fitting portion 223 is connected to at least the outer reinforcement portion 226 and the fourth reinforcing rib 228, so as to improve the mechanical strength of the second fitting portion 223 at the connection part with the second plate surface 29; the second fitting portion 223 may be simultaneously connected to the outer reinforcing portion 226, the fourth reinforcing rib 228, and the third reinforcing rib 227;

on the side close to the second plate surface 29, the second mounting portion 223 includes a reinforcement ring 2232, a mounting post 2233, and a first reinforcement rib 2235, and the reinforcement ring 2232, the mounting post 2233, and the first reinforcement rib 2235 are respectively connected to the second plate surface 29; wherein the reinforcing ring 2232 is connected to at least the outer reinforcing part 226 and the fourth reinforcing rib 228, and the fitting post 2233 is disposed in the reinforcing ring 2232, preferably, the fitting post 2233 is disposed concentrically with the reinforcing ring 2232; the first reinforcing rib 2235 is connected to the mounting post 2233 and the reinforcing ring 2232, and a weight-reducing groove 2234 is formed between the first reinforcing rib 2235, the mounting post 2233 and the reinforcing ring 2232, so that not only the mechanical strength of the second mounting portion 223 at the connection with the second plate surface 29 is ensured, but also the weight of the first baffle ring 2 is reduced to some extent.

In addition, on the side close to the first plate surface 28, the second fitting portion 223 is provided with a first fitting hole 2231; accordingly, the first fitting post 2233 is fitted with the first fitting hole 2231; the first assembly hole 2231 may completely penetrate the first assembly post 2233, i.e., the first assembly hole 2231 completely penetrates the second assembly portion 223, forming a through hole structure; first mounting apertures 2231 may also be provided in first mounting posts 2233 to form an aperture configuration having an opening only on a side adjacent to first panel 28.

In the normal use process of the ceiling fan, the second guide ring 3 is not only required to be connected with the second assembly surface 12 of the main body 1, but also required to mount an air duct protective net, and meanwhile, the first guide ring 2 is assembled with the second air inlet ring 323 of the second guide ring 3 through the bearing part 23, so that a plurality of stress positions exist on the second guide ring 3, and therefore in the practical application process, the second guide ring 3 is required to have better mechanical strength, and at least two reinforcing structures are arranged on the second guide ring 3 in the embodiment;

on the basis of not influencing the air inlet efficiency of the second guide ring 3, at least two reinforcing parts are arranged on the second guide ring 3 on one side close to the first guide ring 2; specifically, on one side close to the first flow guiding ring 2, the second flow guiding ring 3 is provided with at least one fifth strengthening rib 37 and at least one sixth strengthening rib 38, the fifth strengthening rib 37 is respectively connected with the first mounting plate 311, the connecting plate 312 and the second mounting plate 313, and the sixth strengthening rib 38 is respectively connected with the second mounting plate 313, the first air inlet ring 321, the transition ring 322 and the second air inlet ring 323;

in order to further improve the stress distribution on the second flow guide ring 3, the mechanical performance of the second flow guide ring 3 is improved; the fifth reinforcing ribs 37 are arranged on the second flow guide ring 3 in a circumferential array, and the sixth reinforcing ribs 38 are arranged on the second flow guide ring 3 in a circumferential array; wherein, the fifth strengthening rib 37 and the sixth strengthening rib 38 can be arranged at intervals; at least two fifth reinforcing ribs 37 may be disposed adjacently to be regarded as a fifth reinforcing group, at least two sixth reinforcing ribs 38 may be disposed adjacently to be regarded as a sixth reinforcing group, and the fifth reinforcing group and the sixth reinforcing group are disposed at an interval.

In order to ensure the convenience of the first guide ring 2 and the second guide ring 3 in the actual production and processing process and improve the mechanical properties of the first guide ring 2 and the second guide ring, the first guide ring 2 is integrally formed, wherein the first reinforcing ribs 221 on the first plate surface 28 and the third reinforcing ribs 227 on the second plate surface 29 can be arranged in a staggered manner or in a one-to-one correspondence manner; the second flow guiding ring 3 is integrally formed, and specifically, the fifth reinforcing rib 37, the sixth reinforcing rib 38 and the second flow guiding ring 3 are integrally formed.

On the basis of the structure and the assembly relation of the ceiling fan and the air inlet guide ring and the electric control device 4 thereof, in order to further simplify the operation of the ceiling fan in the assembly process and improve the assembly convenience of the air inlet guide ring and the electric control device 4 in the ceiling fan, the embodiment also provides an installation method of the ceiling fan, which comprises the following steps:

s1, passing the electric control wire through the first assembling ring 22 through the wire feeding port 26, and clamping the first guide ring 2 with the main body 1;

firstly, electric control wires arranged in the main body 1, such as electric control wires of a motor, a sensor and the like, pass through the first assembly ring 22 through the wire feeding port 26, and are temporarily placed on the first plate surface 28, so that the electric control wires enter the annular cavity;

then, a clamping portion 27 is arranged on the first assembling ring 22 of the first flow guiding ring 2, and a first clamping hole 271 is arranged on the clamping portion 27; correspondingly, main part 1 is provided with the jack catch on first assembly surface 11, carries out the joint through first joint hole 271 and jack catch to at first fix first water conservancy diversion circle 2 and main part 1.

S2, matching the first box body 401 with the first assembling ring 22, the circumferential limiting plate 2251, the radial limiting plate 2241 and the main body 1 respectively, and clamping the clamping line part 41 with the clamping groove 241;

in the horizontal direction, the first box 401 is clamped with two adjacent circumferential limiting plates 2251, and is used for limiting the first box 401 in the circumferential direction, and the first box 401 is clamped between the radial limiting plate 2241 and the main body 1, and is used for limiting the first box 401 in the radial direction, so that the first box 401 and the first assembling ring 22 can be connected more firmly in the horizontal direction by respectively matching the first box 401 with the first assembling ring 22, the circumferential limiting plate 2251, the radial limiting plate 2241, and the main body 1; meanwhile, the clamping line part 41 of the first box body 401 is clamped with the clamping groove 241 of the first guide ring 2, so that the subsequent assembly of the first box body 401 is positioned on one hand, and the assembling firmness of the first box body 401 and the first assembly ring 22 in the horizontal direction is further improved on the other hand.

Before the first case 401 is assembled, the first case 401 is fixedly connected to the electric component by the circuit board fixing portion 46.

S3, screwing the bolts into the second assembly holes 43 and the first assembly holes 2231 in sequence;

after step S2, after the first box 401 and the first assembling ring 22 are assembled in the horizontal direction, the first assembling holes 2231 and the second assembling holes 43 are self-aligned, and the first box 401 and the first assembling ring 22 can be fixed in the vertical direction only by screwing the bolts into the second assembling holes 43 and the first assembling holes 2231 in sequence;

that is, the first container 401 is assembled and connected to the first assembling ring 22 in the horizontal direction and the vertical direction through steps S2 and S3, respectively, so that the first container 401 is fixed.

S4, sequentially passing the electric control wire through the wire guide hole 42 and the wire collecting groove 47, and connecting the electric control wire with the electric element in the first box body 401;

after the first box 401 is fixed, the electric control wires temporarily placed on the first board 28 in step S1 are inserted into the wire guiding hole 42 and the wire collecting groove 47, and the electric control wires are connected to the terminals of the electric elements in the first box 401, so that on one hand, the electric connection between the electric control device 4 and other related components (such as an air conditioning motor, a sensor, and the like) in the ceiling fan is ensured, on the other hand, the wiring and routing conditions of the electric control wires can be operated simply and conveniently, and the assembly efficiency of the ceiling fan is improved.

S5, connecting the first box 401 with the second box 402;

specifically, the first buckle 44 on the first box 401 is firstly clamped with the clamping hole of the second box 402, then the third assembly hole 451 is automatically aligned with the fourth assembly hole, and the first box 401 and the second box 402 can be assembled only by screwing the bolt into the fourth assembly hole and the third assembly hole 451 in sequence; meanwhile, after the first box 401 and the second box 402 are assembled, the electric control wires in the wire guide holes 42 are also fixed, so that the electric control wires are prevented from being separated from the electric control box 40.

S6, clamping the positioning plate 24 with the positioning opening 35;

after the first flow guide ring 2 is fixed on the main body 1 and the electric control box 40 is fixed on the first flow guide ring 2, the positioning plate 24 of the first flow guide ring 2 is only required to be aligned with the positioning opening 35 of the second flow guide ring 3 and then clamped together, so that the first flow guide ring 2 is matched with the second flow guide ring 3; at this time, the second air inlet ring 323 of the second flow guiding ring 3 is attached to the bearing portion 23, so that the first air inlet 20 is matched with the second air inlet 30 to form an air inlet channel.

And S7, connecting the second guide ring 3 with the main body 1 through a bolt.

Through step S4, after the first flow guide ring 2 and the second flow guide ring 3 are assembled, the first mounting hole 33 formed in the first mounting plate 311 of the second flow guide ring 3 is automatically aligned with the second mounting hole formed in the second mounting surface 12 of the main body 1, and the second flow guide ring 3 and the main body 1 are fixedly connected by screwing the bolt into the first mounting hole 33 and the second mounting hole in sequence.

Through the assembling process of the steps S1-S7, the air inlet guide ring and the electric control device 4 can be simply and quickly fixed on the main body 1, so that the firmness of assembly among all parts in the assembling process of the ceiling-mounted machine is ensured, the operation of the ceiling-mounted machine in the assembling process is simplified, and the assembling efficiency of the ceiling-mounted machine is improved.

In the invention, for the ceiling-mounted machine, on the basis of the related structure and assembly relationship of the ceiling-mounted machine in the embodiment, the ceiling-mounted machine further comprises conventional components of an air conditioner, such as a front panel, an outer shell, a water receiving tray, a heat exchange coil and an air guide device; similarly, the ceiling fan also comprises an air conditioner outdoor unit and related components; since they are all the prior art, they are not described herein in detail.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The ceiling machine is characterized by comprising a main body (1), a first guide ring (2), a second guide ring (3) and an electric control device (4), wherein the electric control device (4) comprises an electric element and at least one electric control box (40), the electric control box (40) comprises a first box body (401) and a second box body (402), the first box body (401) is connected with the second box body (402), a cavity structure is formed between the first box body (401) and the second box body (402), and the electric element is arranged in the cavity structure; the first guide ring (2) is connected with the main body (1), the second guide ring (3) is connected with the main body (1), the first guide ring (2) is connected with the second guide ring (3), and reinforcing ribs are arranged on the first guide ring (2) and the second guide ring (3); an annular cavity is formed among the first guide ring (2), the second guide ring (3) and the main body (1), the electric control box (40) is arranged in the annular cavity, and the electric control box (40) is connected with the first guide ring (2); a wire feeding port (26) is formed in a first assembling ring (22) of the first flow guide ring (2), the wire feeding port (26) penetrates through the first assembling ring (22), and the wire feeding port (26) is matched with an electric control box (40).

2. The ceiling suction machine according to claim 1, characterized in that the first guide ring (2) comprises a first guide ring (21) and a first assembling ring (22), the first guide ring (21) is connected with the first assembling ring (22), the second guide ring (3) comprises a second assembling ring (31) and a guide part (32), and the second assembling ring (31) is connected with the guide part (32); set up location opening (35) on water conservancy diversion portion (32), be provided with bearing part (23) on first assembly circle (22), be provided with locating plate (24) on bearing part (23), locating plate (24) and location opening (35) joint.

3. The ceiling suction machine according to claim 2, wherein the first assembling ring (22) comprises a first plate surface (28), and the first assembling ring (22) is provided with an inner convex part (224), a second reinforcing rib (222) and an outer convex part (225) on the first plate surface (28); the inner convex part (224) is matched with the bearing part (23), the outer convex part (225) is connected with the first plate surface (28), and the second reinforcing rib (222) is arranged between the inner convex part (224) and the outer convex part (225); the positioning plate (24) is respectively connected with the bearing part (23) and the inner side convex part (224), and a clamping groove (241) is formed in one side, close to the inner side convex part (224), of the positioning plate (24); the electronic control box (40) is provided with a clamping line part (41), and the clamping line part (41) is clamped with the clamping groove (241).

4. A ceiling suction machine according to claim 3, characterized in that the first assembly ring (22) is provided with at least two circumferential limit plates (2251) on the outer lateral projection (225), the electronic control box (40) is provided between any two adjacent circumferential limit plates (2251), and the electronic control box (40) is snapped with the two adjacent circumferential limit plates (2251); first assembly circle (22) set up radial limiting plate (2241) on inside convex part (224), radial limiting plate (2241) and locating plate (24) cooperation, automatically controlled box (40) set up between radial limiting plate (2241) and main part (1).

5. A ceiling suction machine according to claim 1, characterized in that the first box (401) is provided with a wire guide (42), the wire guide (42) cooperating with the wire feed opening (26).

6. The ceiling suction machine according to claim 5, characterized in that a circuit board fixing part (46) and a line collecting groove (47) are arranged in the first box body (401), the circuit board fixing part (46) is connected with an electric element, and the line collecting groove (47) is respectively matched with the wire hole (42) and the circuit board fixing part (46).

7. The ceiling-mounted machine of claim 1, characterized in that the first box body (401) is provided with a first buckle (44), the second box body (402) is provided with a clamping hole, and the first buckle (44) is clamped with the clamping hole of the second box body (402);

set up box body assembly portion (45) on first box body (401), set up third pilot hole (451) on box body assembly portion (45), be provided with the fourth pilot hole on second box body (402), third pilot hole (451) and fourth pilot hole cooperation.

8. The ceiling-mounted machine of claim 1, characterized in that the first guide ring (2) is connected with the main body (1) in a bolt connection manner, the second guide ring (3) is clamped with the main body (1), and the electric control box (40) is connected with the first assembling ring (22) in a bolt connection manner.

9. A ceiling-mounted machine according to claim 8, characterized in that the first fitting ring (22) is provided with a second fitting portion (223), the second fitting portion (223) is provided with a first fitting hole (2231), the electronic control box (40) is provided with a second fitting hole (43), and the first fitting hole (2231) is matched with the second fitting hole (43).

10. A method of installing a ceiling-mounted machine, wherein the ceiling-mounted machine is the ceiling-mounted machine of any one of claims 1 to 9, the method comprising:

s1, passing the electric control wire through the first assembling ring (22) through the wire feeding port (26), and clamping the first flow guide ring (2) with the main body (1);

s2, matching the first box body (401) with the first assembling ring (22), the circumferential limiting plate (2251), the radial limiting plate (2241) and the main body (1) respectively, and clamping the clamping line part (41) with the clamping groove (241) simultaneously;

s3, screwing the bolts into the second assembly hole (43) and the first assembly hole (2231) in sequence;

s4, sequentially passing the electric control wire through the wire guide hole (42) and the wire collecting groove (47), and connecting the electric control wire with the electric element;

s5, connecting the first box body (401) with the second box body (402);

s6, clamping the positioning plate (24) with the positioning opening (35);

and S7, connecting the second guide ring (3) with the main body (1) through a bolt.