CN112412834A

CN112412834A - Cross-flow fan for air conditioner

Info

Publication number: CN112412834A
Application number: CN202011321413.1A
Authority: CN
Inventors: 潘可; 车增贤; 卜彦雄
Original assignee: Anhui Langdi Impeller Machinery Co ltd
Current assignee: Anhui Langdi Impeller Machinery Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-02-26

Abstract

The invention provides a cross-flow fan for an air conditioner, which relates to the technical field of air conditioner parts and comprises a fixed frame, a fan assembly and a cleaning mechanism, wherein an impeller is fixedly connected to the other end of a rotating shaft, which is far away from a servo motor, a front flow guide plate is welded on the right side of an inner cavity of the fixed frame, a rear flow guide plate is welded on one side of the inner cavity of the fixed frame, which is far away from the front flow guide plate, an air outlet is arranged on the front side of the fixed frame, and a movable door is hinged with the output end of the air outlet. So as to prevent the fan component from raising dust during working and ensure that the whole device is more reasonable.

Description

Cross-flow fan for air conditioner

Technical Field

The invention relates to the technical field of air conditioner components, in particular to a cross-flow fan for an air conditioner.

Background

The air conditioner is a unit for providing processing air temperature change for a space area (generally closed), and has the functions of adjusting parameters such as temperature, humidity, cleanliness, air flow rate and the like of air in a room (or a closed space and an area) so as to meet the requirements of human comfort or a technological process;

the cross flow fan is also called as a cross flow fan, is generally used in occasions with lower rotating speed, has larger conveying diameter and is suitable for conveying cold air or hot air of an air conditioner;

however, the perfusion fan for the existing air conditioner is single in function, and the air conditioner is not suitable for a long time, so that much dust is remained in the fan, the fan is inconvenient to clean, and the performance of the air conditioner is influenced.

Disclosure of Invention

The present invention is directed to a cross-flow fan for an air conditioner to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a cross-flow fan for air conditioner, includes mount, fan subassembly and clearance mechanism, the fan subassembly includes servo motor, pivot, impeller, preceding deflector, back guide plate and dodge gate, servo motor installs the inboard bottom at the mount, servo motor's output is connected in the pivot, the other end of servo motor is kept away from in the pivot to impeller fixed connection, and is located the inboard of mount, preceding deflector welds the right side at the mount inner chamber, the one side of preceding deflector is kept away from at the mount inner chamber in back guide plate welding, the front side of mount is equipped with the air outlet, the dodge gate articulates the output at the air outlet.

Preferably, clearance mechanism is including activity chamber, lead screw, diaphragm, connecting plate, connecting seat, movable block, cleaning brush and telescopic link, the left side of mount is equipped with the spacing groove, activity chamber fixed connection is close to the position in spacing groove in the mount left side, and communicates with the spacing groove, the lead screw rotates to be connected in the activity intracavity, the diaphragm articulates on the lead screw, and extends to the inboard of mount through the spacing groove, one side of lead screw is kept away from at the diaphragm to connecting plate fixed connection, the connecting seat is installed on the connecting plate, the movable block articulates on the connecting plate through the connecting seat, the cleaning brush bonds in the bottom of movable block, the telescopic link is pegged graft on the connecting plate, and the output butt of telescopic link is on the side of movable block.

Preferably, the cleaning mechanism still includes the bottom plate, the left side of bottom plate bottom is connected with the ash bucket, and the end of ash bucket extends to the outside of mount, the inboard of ash bucket articulates there is the apron, one side that the apron was kept away from to the ash bucket inner chamber is equipped with the electro-magnet.

Preferably, the length of the movable cavity is matched with that of the impeller, a driving part is further arranged at the bottom of the movable cavity, and the output end of the driving part is in transmission connection with the screw rod.

Preferably, the front side and the left side of the fixing frame are both provided with air inlets, and the air inlets and the air outlets are located at the same height.

Preferably, the left side of the fixing frame is further provided with a ventilation opening, and the ventilation opening is located below the bottom plate.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, through the designed cleaning mechanism, the position of the movable plate is adjusted by using the telescopic rod to be positioned on two sides of a group of blades on the impeller, the screw rod is driven to rotate by the driving piece, so that the transverse plate moves up and down along the screw rod, the impeller in a standing state is cleaned by the cleaning brush to remove dust, the dust falls into the dust exhaust hopper, and the dust exhaust hopper can be sealed by matching the electromagnet and the cover plate, so that dust is prevented from flying when the fan assembly works, and the whole device is more reasonable.

(2) According to the invention, through the designed fan assembly and the movable door, the front end of the fixing frame can be switched between a closed state and a circulating state, so that a closed powerful condition is provided for the dust cleaning process, and the cleaning effect is improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic diagram of a partial top view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a fixed frame, 2-a fan component, 201-a servo motor, 202-a rotating shaft, 203-an impeller, 204-a front guide plate, 205-a rear guide plate, 206-a movable door, 3-a cleaning mechanism, 301-a movable cavity, 302-a screw rod, 303-a transverse plate, 304-a connecting plate, 305-a connecting seat, 306-a movable block, 307-a cleaning brush, 308-a telescopic rod, 4-an air outlet, 5-a limiting groove, 6-a bottom plate, 7-an ash bucket, 8-a cover plate, 9-an electromagnet, 10-a driving piece, 11-an air inlet and 12-an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a cross-flow fan for air conditioner, including mount 1, fan subassembly 2 and clearance mechanism 3, fan subassembly 2 includes servo motor 201, the pivot 202, impeller 203, preceding deflector 204, back deflector 205 and dodge gate 206, servo motor 201 installs in the inboard bottom of mount 1, the output at servo motor 201 is connected to pivot 202, the other end that servo motor 201 was kept away from in pivot 202 is connected to impeller 203 fixed connection, and be located the inboard of mount 1, preceding deflector 204 welds the right side at the 1 inner chamber of mount, back deflector 205 welds the one side of keeping away from preceding deflector 204 in the 1 inner chamber of mount, the front side of mount 1 is equipped with air outlet 4, dodge gate 206 articulates the output at air outlet 4.

Wherein, cleaning mechanism 3 includes movable chamber 301, lead screw 302, diaphragm 303, connecting plate 304, connecting seat 305, movable block 306, cleaning brush 307 and telescopic link 308, the left side of mount 1 is equipped with spacing groove 5, movable chamber 301 fixed connection is in the position that is close to spacing groove 5 in mount 1 left side, and communicate with spacing groove 5, lead screw 302 rotates to be connected in movable chamber 301, diaphragm 303 articulates on lead screw 302, and extend to the inboard of mount 1 through spacing groove 5, connecting plate 304 fixed connection is in one side that lead screw 302 was kept away from to diaphragm 303, connecting seat 305 is installed on connecting plate 304, movable block 306 articulates on connecting plate 304 through connecting seat 305, cleaning brush 307 bonds in the bottom of movable block 306, telescopic link 308 pegs graft on connecting plate 304, and the output butt of telescopic link 308 is on the side of movable block 306.

Wherein, clearance mechanism 3 still includes bottom plate 6, and the left side of bottom plate 6 bottom is connected with ash bucket 7, and the end of ash bucket 7 extends to the outside of mount 1, and the inboard of ash bucket 7 articulates there is apron 8 (one side that apron 8 is close to electro-magnet 9 is equipped with the magnetic sheet), and one side that apron 8 was kept away from to ash bucket 7 inner chamber is equipped with electro-magnet 9.

The length of the movable cavity 301 is matched with that of the impeller 203, the bottom of the movable cavity 301 is further provided with a driving part 10, and the output end of the driving part 10 is in transmission connection with the screw rod 302.

Wherein, the front side and the left side of the fixed mount 1 are both provided with an air inlet 11, and the air inlet 11 and the air outlet 4 are positioned at the same height.

Wherein, the left side of the fixed mount 1 is also provided with a vent 12, and the vent 12 is positioned below the bottom plate 6.

One specific application of this embodiment is: the device supplies electric energy to electrical elements in the device through an external power supply and controls the on-off of the electrical elements through a control switch; the output end of the servo motor 201 is provided with a speed reducer, so that the rotating speed of the rotating shaft 202 can be conveniently adjusted;

when the air conditioner is used, the whole device is installed in the air conditioner, the rotating shaft 202 drives the impeller 203 to rotate by opening the servo motor 201, airflow enters from the air inlet 11, is output from the air outlet 4 again under the auxiliary action of the front guide plate 204 and the rear guide plate 205, and air for cooling or heating of the air conditioner is blown out, so that the effect of the air conditioner is improved, air is softly discharged, and the air conditioner is more comfortable;

when dust needs to be cleaned, the fixed frame 1 is kept relatively closed by closing the movable door 206, then the telescopic rod 308 is controlled to extend, the bottom end of the movable block 306 is close to the impeller 203, the cleaning brush 307 is positioned on two sides of a certain blade of the impeller 203, the transverse plate 303 is driven by the driving piece 10 to move up and down along the screw rod 302, so that the cleaning brush 307 wipes off the dust on the blade and drops down, then the telescopic rod 308 is controlled to reset, the impeller 203 rotates for a certain angle by adjusting the speed reducer and the servo motor 201, the cleaning brush 307 is contacted with the blade of the impeller 203 by extending the telescopic rod 308 again, the process is repeated, the impeller 203 can be cleaned, the generated dust drops into the dust exhaust hopper 7, the cover plate 8 is adsorbed together with the electromagnet 9 by the operation of the electromagnet 9, and the top end of the dust exhaust hopper 7 is covered, when the air conditioner is used again, dust can not be caused, and the performance of the air conditioner can be normally embodied.

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

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A cross flow fan for an air conditioner, characterized in that: comprises a fixed frame (1), a fan component (2) and a cleaning mechanism (3), the fan component (2) comprises a servo motor (201), a rotating shaft (202), an impeller (203), a front guide plate (204), a rear guide plate (205) and a movable door (206), the servo motor (201) is arranged at the bottom of the inner side of the fixed frame (1), the rotating shaft (202) is connected with the output end of the servo motor (201), the impeller (203) is fixedly connected with the other end of the rotating shaft (202) far away from the servo motor (201), and is positioned at the inner side of the fixed frame (1), the front flow guide plate (204) is welded at the right side of the inner cavity of the fixed frame (1), the rear guide plate (205) is welded on one side of the inner cavity of the fixed frame (1) far away from the front guide plate (204), the front side of the fixed frame (1) is provided with an air outlet (4), and the movable door (206) is hinged to the output end of the air outlet (4).

2. A crossflow blower for an air conditioner as set forth in claim 1, wherein: the cleaning mechanism (3) comprises a movable cavity (301), a screw rod (302), a transverse plate (303), a connecting plate (304), a connecting seat (305), a movable block (306), a cleaning brush (307) and a telescopic rod (308), wherein a limiting groove (5) is formed in the left side of the fixing frame (1), the movable cavity (301) is fixedly connected to the left side of the fixing frame (1) and close to the limiting groove (5), and is communicated with the limiting groove (5), the screw rod (302) is rotatably connected into the movable cavity (301), the transverse plate (303) is hinged to the screw rod (302) and extends to the inner side of the fixing frame (1) through the limiting groove (5), the connecting plate (304) is fixedly connected to one side, away from the screw rod (302), of the transverse plate (303), the connecting seat (305) is installed on the connecting plate (304), the movable block (306) is hinged to the connecting plate (304) through the connecting seat (305, the cleaning brush (307) is adhered to the bottom of the movable block (306), the telescopic rod (308) is inserted into the connecting plate (304), and the output end of the telescopic rod (308) abuts against the side face of the movable block (306).

3. A crossflow blower for an air conditioner as set forth in claim 2, wherein: clearance mechanism (3) still include bottom plate (6), the left side of bottom plate (6) bottom is connected with ash discharge bucket (7), and the end of ash discharge bucket (7) extends to the outside of mount (1), the inboard of ash discharge bucket (7) articulates there is apron (8), one side that apron (8) were kept away from to ash discharge bucket (7) inner chamber is equipped with electro-magnet (9).

4. A crossflow blower for an air conditioner as set forth in claim 2, wherein: the length of activity chamber (301) and the length phase-match of impeller (203), the bottom in activity chamber (301) still is equipped with driving piece (10), and the output and the lead screw (302) transmission of driving piece (10) are connected.

5. A crossflow blower for an air conditioner as set forth in claim 1, wherein: the front side and the left side of the fixing frame (1) are both provided with an air inlet (11), and the air inlet (11) and the air outlet (4) are positioned at the same height.

6. A crossflow blower for an air conditioner as set forth in claim 3, wherein: the left side of mount (1) still is equipped with vent (12), vent (12) are located the below of bottom plate (6).