CN214249831U

CN214249831U - Air conditioner auxiliary air duct assembly

Info

Publication number: CN214249831U
Application number: CN202023043853.3U
Authority: CN
Inventors: 辛涛; 郝本华; 曹高华; 李学瑞; 李国行
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-09-21
Anticipated expiration: 2030-12-16

Abstract

The utility model provides an air conditioner auxiliary air duct assembly relates to domestic appliance technical field. The air conditioner auxiliary air duct assembly comprises an auxiliary air duct, a driving assembly and a cross flow fan arranged in the auxiliary air duct, wherein the auxiliary air duct is arranged below a main air duct of an air conditioner and communicated with the main air duct, and the driving assembly is positioned outside the auxiliary air duct and is in driving connection with the cross flow fan. The utility model provides an air conditioner auxiliary air duct assembly, under drive assembly's effect, the cross flow fan is rotatory to can lead to the other end with the air current from the one end in auxiliary air duct, when it install in the air conditioner and when communicateing with the main air duct, can be with the air current reposition of redundant personnel partly to auxiliary air duct in the main air duct.

Description

Air conditioner auxiliary air duct assembly

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to an air conditioner auxiliary air duct subassembly.

Background

The current common air conditioners include wall-mounted air conditioners, cabinet air conditioners, window air conditioners and ceiling air conditioners, wherein the cabinet air conditioners are selected by more and more families due to the advantages of wide-angle air supply and the like.

The vertical cabinet air conditioner is arranged at an indoor ventilation position, and promotes air circulation by virtue of air exhausted from the air outlet, but the air outlet of the cabinet air conditioner is relatively high, and the air fluidity at the lower position in the room is poor, so that the indoor environment temperature distribution is uneven. Specifically, cabinet air conditioner blows off from the top under the refrigeration mode, and to the distant transport, the regional cooling on indoor near ground is slow, has the difference in temperature in indoor eminence and low, influences user's use and experiences. Similarly, the cabinet air conditioner has the problem of different indoor low and high heat levels in the heating mode.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air conditioner auxiliary air duct assembly for install in the air conditioner in order to solve among the prior art cabinet type air conditioner refrigeration or the inconsistent defect of indoor eminence and low temperature when heating.

The utility model provides an air conditioner auxiliary air duct assembly, include auxiliary air duct, drive assembly and install through-flow fan in the auxiliary air duct, auxiliary air duct is used for installing in the below in air conditioner main air duct and communicates with main air duct, drive assembly is located outside the auxiliary air duct and with the through-flow fan drive is connected.

According to the utility model provides a pair of wind channel subassembly is assisted to air conditioner, supplementary wind channel is equipped with the depressed part, the through-flow fan is installed the depressed part is close to one side of the air intake in supplementary wind channel.

According to the utility model provides a pair of wind channel subassembly is assisted to air conditioner, supplementary wind channel includes both sides board and two bending plates, two the curb plate sets up relatively and through two the bending plate links to each other, the depressed part corresponding to the kink of bending plate.

According to the utility model provides a pair of air conditioner auxiliary air channel subassembly, one side in auxiliary air channel is equipped with the fan mounting hole, the through-flow fan is followed the fan mounting hole is packed into in the auxiliary air channel and with the opposite side in auxiliary air channel rotates and connects.

According to the utility model provides a pair of wind channel subassembly is assisted to air conditioner, fixed mounting has the bearing mount pad on the supplementary wind channel, the tip of cross-flow fan pass through the bearing with the bearing mount pad links to each other.

According to the utility model provides a pair of wind channel subassembly is assisted to air conditioner, drive assembly includes motor cabinet, motor cover and driving motor, driving motor install in the motor cabinet with in the accommodation space that forms behind the motor cover butt joint, driving motor's drive shaft passes the motor cabinet with cross-flow fan links to each other.

According to the utility model provides a pair of wind channel subassembly is assisted to air conditioner, the motor cabinet is constructed with a plurality of connecting holes, the motor lid is constructed with a plurality of connecting post holes, the connecting hole with connecting post hole one-to-one is respectively through mounting fixed connection.

According to the utility model provides a pair of wind channel subassembly is assisted to air conditioner, the motor cabinet structure has a plurality of engaging lugs, each be equipped with one on the engaging lug the connecting hole, it is a plurality of the engaging lug is followed the circumference equipartition of motor cabinet.

According to the utility model provides a pair of wind channel subassembly is assisted to air conditioner, the motor lid includes bottom and connecting rod, and is a plurality of the connecting rod is followed the circumference equipartition of bottom, each the one end of connecting rod with the periphery of bottom links to each other, and the other end is rolled over outwards and is rolled over a formation journal stirrup, the connecting post hole sets up on the journal stirrup.

According to the utility model provides a pair of wind channel subassembly is assisted to air conditioner, the mounting includes connecting axle and screw, the connecting axle peg graft in order the connecting hole with the connecting post hole passes through the screw lock is dead.

The utility model provides an air conditioner auxiliary air duct assembly, under drive assembly's effect, the cross flow fan is rotatory to can lead to the other end with the air current from the one end in auxiliary air duct, when it install in the air conditioner and when communicateing with the main air duct, can be with the air current reposition of redundant personnel partly to auxiliary air duct in the main air duct.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is an internal structure view of a cabinet air conditioner indoor unit provided by the present invention;

figure 2 is a side view of the internal structure of the cabinet air conditioner indoor unit of figure 1;

fig. 3 is a schematic structural diagram of the main air duct provided by the present invention;

fig. 4 is a perspective view of an auxiliary duct assembly provided by the present invention;

FIG. 5 is an exploded view of the auxiliary air duct assembly shown in FIG. 4;

FIG. 6 is an exploded view of the auxiliary duct assembly of FIG. 4 from another perspective;

reference numerals:

100: a main air duct; 101: a wind guide opening; 200: an auxiliary air duct assembly;

210: an auxiliary air duct; 211: a recessed portion; 212: a side plate;

213: a bending plate; 214: a fan mounting hole; 215: a mounting seat;

220: a drive assembly; 221: a motor base; 222: a drive motor;

223: a motor cover; 224: connecting holes; 225: a connecting post hole;

226: connecting lugs; 227: supporting a lug; 230: a cross flow fan.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the directions "up", "down", "left" and "right" are based on the directions shown in the drawings. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

The structure of the cabinet air conditioner indoor unit of the present invention will be described with reference to fig. 1 to 6.

As shown in fig. 1 to 2, a cabinet air conditioner indoor unit according to an embodiment of the present invention includes a main air duct 100 and an auxiliary air duct assembly 200. As shown in fig. 3, an air guiding opening 101 is provided below the main air duct 100. As shown in fig. 4, 5 and 6, the auxiliary duct assembly 200 includes an auxiliary duct 210, a driving assembly 220, and a cross-flow fan 230 installed in the auxiliary duct 210. The driving assembly 220 is installed outside the auxiliary duct 210 and is drivingly connected to the cross flow fan 230. The air guide opening 101 is communicated with an air inlet of the auxiliary air duct 210, and an air outlet of the auxiliary air duct 210 is positioned at the bottom of the cabinet air conditioner indoor unit.

The embodiment of the utility model provides a cabinet air conditioner indoor unit, supplementary wind channel 210 intercommunication main wind channel 100, drive assembly 220 drive through-flow fan 230 rotates, takes out main wind channel 100's partial air and advances supplementary wind channel 210, discharges from cabinet air conditioner indoor unit's below via supplementary wind channel 210 back, makes bottom and top outwards blow simultaneously, ensures indoor temperature synchro-variation everywhere. For example, in the heating mode, the air outlet of the auxiliary air duct 210 blows hot air to assist in heating; in the cooling mode, the air outlet of the auxiliary air duct 210 blows out cold air to assist cooling.

It should be noted that, the cabinet air conditioner indoor unit may be a cylindrical cabinet or a square cabinet, and the embodiment of the present invention is not limited specifically. The embodiment of the utility model provides an auxiliary air duct assembly 200 can install auxiliary air duct assembly 200 in cabinet air conditioner internal unit with the help of being connected of auxiliary air duct 210 and main air duct 100 bottom, need not other connection fixed knot and constructs, and the equipment is convenient. The air guide opening 101 may be a circular hole or an irregular hole as long as air can flow, and the shape of the air guide opening 101 is not particularly limited.

As shown in fig. 3, a water retaining edge is disposed at the air guide opening 101, and the water retaining edge surrounds the air guide opening 101 for a circle, so that a water receiving groove is formed at the air guide opening 101, and accumulated water is prevented from entering the auxiliary air duct 210.

Specifically, the air guiding openings 101 include a plurality of openings, and the plurality of openings are respectively communicated with the air inlets of the auxiliary air ducts 210. As shown in fig. 2, there are two air guiding openings 101, one of the air guiding openings 101 is close to the rear wall of the main air duct 100, and the other air guiding opening 101 is far away from the rear wall of the main air duct 100 compared to the previous air guiding opening 101. The two air guiding openings 101 are arranged along the transverse direction of the main air duct 100 in a staggered manner, so that the air quantity entering the auxiliary air duct 210 is improved. It is understood that only one or three air guiding openings 101 may be provided, and the embodiment of the present invention is not particularly limited thereto.

The embodiment of the utility model provides an auxiliary air duct 210 is equipped with depressed part 211, and cross-flow fan 230 installs in one side that depressed part 211 is close to auxiliary air duct 210 air intake. As shown in fig. 4, the cross section of the auxiliary air duct 210 along the air flowing direction is substantially L-shaped, the concave portion 211 is located at the bent portion of the L-shape, and the cross flow fan 230 is installed between the bent portion and the air inlet. Specifically, the auxiliary duct 210 includes two side plates 212 disposed opposite to each other and two bent plates 213 connecting the two side plates 212, and both the two side plates 212 are flat plates, and form a flow channel after being connected to the two bent plates 213. In one embodiment, the bending plate 213 is an arc-shaped plate. In another embodiment, the bending plate 213 comprises a straight segment and an arc segment, and at least one side of the arc segment is connected with the straight segment. As shown in fig. 5, the two bending plates 213 are substantially parallel, and the bent portions thereof form recesses 211.

The embodiment of the utility model provides an auxiliary air duct 210 is equipped with fan mounting hole 214 and mount pad 215 in relative both sides. As shown in fig. 4 and 5, the fan mounting hole 214 is mounted on one of the side plates 212; as shown in fig. 6, the mounting seat 215 is mounted in a slot provided in the other side plate 212. The cross flow fan 230 is installed into the auxiliary duct 210 from the fan installation hole 214 and is connected to the installation base 215. Preferably, the mounting seat 215 is a bearing mounting seat, the rotating shaft of the cross flow fan 230 is fixed to the inner ring of the bearing, and the outer ring of the bearing is fixed to the bearing mounting seat. When the driving assembly 220 drives the cross flow fan 230 to rotate, the cross flow fan 230 rotates in the flow passage to draw air in the main duct 100 into the auxiliary duct 210.

On the basis of any one of the above embodiments, the driving assembly 220 provided by the embodiment of the present invention includes a motor base 221, a driving motor 222, and a motor cover 223. The motor cover 223 and the motor base 221 are butted to form an accommodating space. A driving motor 222 is installed in the receiving space, and a driving shaft of the driving motor 222 is connected to the cross flow fan 230 through a motor base 221. The driving shaft of the driving motor 222 is fixedly connected to the cross flow fan 230 by screws, and the driving assembly 220 is integrally fixed to a side plate of the auxiliary duct 210 by screws.

Wherein, the motor base 221 is provided with a plurality of connecting holes 224, the motor cover 223 is configured with a plurality of connecting post holes 225, and the connecting holes 224 are in one-to-one correspondence with the connecting post holes 225 and are respectively fixedly connected through fixing pieces. The motor base 221 is configured with a plurality of coupling lugs 226, and each coupling lug 226 is provided with a coupling hole 224. The plurality of coupling lugs 226 are uniformly arranged along the circumferential direction of the motor base 221. As shown in fig. 5, three engaging lugs 226 are uniformly arranged along the circumferential direction of the motor base 221, each engaging lug 226 is provided with an engaging hole 224, and a copper shaft passes through the engaging hole 224 and the engaging post hole 225 to thread the motor base 221 and the motor cover 223 together, and then is locked by means of screws.

The motor cover 223 comprises a bottom cover and a plurality of connecting rods, the connecting rods are uniformly distributed along the circumferential direction of the bottom cover, one end of each connecting rod is connected with the periphery of the bottom cover, the other end of each connecting rod is turned outwards to form a support lug 227, and each support lug 227 is provided with a connecting column hole 225. As shown in fig. 5, three connecting rods are uniformly arranged along the circumferential direction of the bottom cover, and one end of each connecting rod is turned over to the outside of the accommodating space to form a support lug 227. After motor cover 223 docks with motor cabinet 221, be connected by the connecting rod between bottom and the motor cabinet 221, the accommodation space and the outside intercommunication that form from this, the air permeability is good, helps in time dispelling the heat that the motor operation produced.

The embodiment of the utility model provides a cabinet air conditioner indoor unit, main wind channel 100 are equipped with wind-guiding mouth 101, and the supplementary wind channel 210 and the wind-guiding mouth 101 intercommunication that add are with the help of supplementary wind channel subassembly 200 with the air current reposition of redundant personnel partly in main wind channel 100, then the air outlet of following cabinet air conditioner indoor unit below is discharged. Therefore, the cabinet air conditioner internal unit is used for exhausting air up and down, and compared with the traditional mode of only exhausting air from the top, the cabinet air conditioner internal unit can effectively improve the flowability of indoor air and realize uniform temperature regulation.

In addition, the embodiment of the utility model provides an air conditioner is still provided, it includes as above cabinet air conditioner internal unit. By adopting the cabinet air conditioner internal unit, the air conditioner realizes vertical synchronous air outlet, and avoids the situation that the temperature of the upper space reaches the expected temperature and the temperature of the bottom space does not meet the expected temperature.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The air conditioner auxiliary air duct assembly is characterized by comprising an auxiliary air duct, a driving assembly and a cross flow fan arranged in the auxiliary air duct, wherein the auxiliary air duct is arranged below a main air duct of an air conditioner and communicated with the main air duct, and the driving assembly is positioned outside the auxiliary air duct and is in driving connection with the cross flow fan.

2. An air conditioner auxiliary air duct assembly as defined in claim 1, wherein said auxiliary air duct is provided with a recess, and said cross flow fan is installed at a side of said recess close to an air intake of said auxiliary air duct.

3. An air conditioner auxiliary duct assembly as defined in claim 2 wherein said auxiliary duct includes two side plates and two bent plates, said two side plates being disposed opposite to each other and connected by said two bent plates, said recessed portion corresponding to the bent portion of said bent plates.

4. An auxiliary air duct assembly according to any one of claims 1 to 3, wherein a fan mounting hole is provided at one side of the auxiliary air duct, and the cross flow fan is fitted into the auxiliary air duct from the fan mounting hole and rotatably connected to the other side of the auxiliary air duct.

5. An air conditioner auxiliary air duct assembly as defined in claim 4, wherein a bearing mounting seat is fixedly mounted on said auxiliary air duct, and an end portion of said cross flow fan is connected with said bearing mounting seat through a bearing.

6. An air conditioner auxiliary air duct assembly as defined in any one of claims 1 to 3, wherein said driving assembly includes a motor base, a motor cover and a driving motor, said driving motor is mounted in a receiving space formed after said motor base is butted with said motor cover, and a driving shaft of said driving motor passes through said motor base and is connected with said cross flow fan.

7. An air conditioner auxiliary air duct assembly as defined in claim 6 wherein said motor base is configured with a plurality of connecting holes, and said motor cover is configured with a plurality of connecting post holes, said connecting holes corresponding one-to-one with said connecting post holes and being fixedly connected respectively by fixing members.

8. An air conditioner auxiliary air duct assembly as defined in claim 7 wherein said motor base is configured with a plurality of engaging lugs, one engaging hole being provided on each of said engaging lugs, said plurality of engaging lugs being evenly distributed along a circumferential direction of said motor base.

9. An air conditioner auxiliary air duct assembly as defined in claim 7 wherein said motor cover includes a bottom cover and a plurality of connecting rods uniformly distributed along a circumferential direction of said bottom cover, each of said connecting rods having one end connected to a periphery of said bottom cover and the other end turned outwardly to form a lug, said connecting post hole being provided in said lug.

10. The air conditioner auxiliary air duct assembly of claim 7, wherein the fixing member comprises a connecting shaft and a screw, and the connecting shaft is sequentially inserted into the connecting hole and the connecting column hole and is locked by the screw.