CN217357122U

CN217357122U - Wall-mounted air conditioner indoor unit

Info

Publication number: CN217357122U
Application number: CN202220753686.1U
Authority: CN
Inventors: 田雪冬; 林超; 陈运东
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: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-09-02
Anticipated expiration: 2032-03-31

Abstract

The utility model provides a machine in wall-hanging air conditioning, including the wind channel skeleton, cross-flow fan, the fixed subassembly of fan motor and motor, the fixed subassembly of motor includes end cover and last gland, and the end cover is fixed mutually with the wind channel skeleton, and it has the depressed part, and its output shaft one side shape is joined in marriage is kept away from with fan motor to the depressed part, with restraint fan motor along lateral shifting's degree of freedom, goes up the gland and includes fixed cover, and fan motor is located to fixed cover, and is fixed mutually with the wind channel skeleton, with the degree of freedom that restraint fan motor moved towards the direction of keeping away from the fan chamber. The utility model discloses a wall-hanging air conditioning indoor set can make it unable to rock at the fan intracavity with the restraint of fan motor firmly, has improved the reliability.

Description

Wall-mounted air conditioner indoor unit

Technical Field

The utility model relates to an air conditioning technology especially relates to a wall-hanging air conditioning indoor set.

Background

In the air conditioner, the motor support part of the cross-flow fan adopts a three-section type supporting assembly mode, namely, a gland fixes Y-direction displacement, and a support fixes X-direction displacement, but the assembly mode has poor fixing effect and is difficult to disassemble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome at least one defect among the prior art, provide a wall-hanging air conditioning indoor set.

The utility model discloses a further fan motor retrains firmly at the fan intracavity.

Particularly, the utility model provides a machine in wall-hanging air conditioning, including wind channel skeleton, cross-flow fan and fan motor, along transversely being provided with fan chamber and motor chamber on the wind channel skeleton, the cross-flow fan sets up in the fan chamber, and the fan motor sets up in the motor chamber to machine still includes the fixed subassembly of motor that is used for fixed fan motor in the wall-hanging air conditioning, and the fixed subassembly of motor includes: the end cover is fixed with the air duct framework and is provided with a concave part, and the concave part is matched with one side of the fan motor, which is far away from the output shaft of the fan motor, so as to restrict the freedom degree of the fan motor in transverse movement; go up the gland, go up the gland including fixed cover, fixed cover is located fan motor to it is fixed mutually with the wind channel skeleton, in order to retrain the degree of freedom that fan motor removed towards the direction of keeping away from the fan chamber.

Optionally, the fan motor further comprises a housing and a protection pad, the protection pad is fixed on a wall surface of one side of the housing, which is far away from the output shaft, and the concave portion is matched with the protection pad in a shape.

Optionally, the protection pad further includes a ring main body and an extension section extending outward from an outer periphery of the ring main body, and the recess further includes a first recessed area cooperating with the ring main body and a second recessed area cooperating with the extension section.

Optionally, the end cap further includes an upper bracket and a lower bracket, the lower bracket is fixed to the bottom wall of the fan cavity, and the upper bracket and the lower bracket are fastened together to define the recess together.

Optionally, a clamping portion is arranged on the bottom wall of the fan cavity, a clamping groove is formed in one side, facing the bottom wall of the fan cavity, of the lower support, and the clamping groove is matched with the clamping portion to fix the lower support to the bottom wall of the fan cavity in advance.

Optionally, the lower bracket is semicircular, and a plurality of material saving holes are formed inside the lower bracket.

Optionally, the upper bracket has at least one first connection lug, and the lower bracket has at least one second connection lug, and the first connection lug is butted with the second connection lug and fixed by a fastener.

Optionally, the second connection lug is provided with a positioning slot for positioning the first connection lug.

Optionally, the air duct framework further comprises a partition plate for separating the fan cavity and the motor cavity; and the upper gland also comprises an inner partition plate formed on one side of the fixed cover facing the fan cavity, and when the fixed cover is arranged on the fan motor, the inner partition plate is butted with the partition plate.

Optionally, when the inner partition is in butt joint with the partition, the inner partition and the partition jointly define a communication hole through which an output shaft of the fan motor extends from the motor cavity to the fan cavity.

The utility model discloses a wall-hanging air conditioning indoor unit, because the end cover is fixed mutually with the wind channel skeleton to the depressed part of end cover is kept away from its output shaft one side shape with fan motor and is joined in marriage, goes up the fixed cover of gland and locates fan motor, therefore the end cover can retrain fan motor along lateral shifting's degree of freedom, goes up the gland and can retrain the degree of freedom that fan motor moved towards the direction of keeping away from the fan chamber, guarantees that fan motor retrains firmly in the fan chamber, makes it unable the rocking, has improved the reliability.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily to scale. In the drawings:

fig. 1 is a schematic view of a wall-mounted air conditioning indoor unit according to an embodiment of the present invention;

fig. 2 is a schematic view showing an installation relationship of an air duct frame, an evaporator and a cross flow fan in an indoor unit of a wall-mounted air conditioner according to an embodiment of the present invention;

fig. 3 is an exploded view of an air duct frame, an evaporator and a cross flow fan in an indoor unit of a wall-mounted air conditioner according to an embodiment of the present invention;

fig. 4 is an exploded view of a duct frame, a fan motor, and a motor fixing assembly in an indoor unit of a wall-mounted air conditioner according to an embodiment of the present invention;

fig. 5 is a schematic view of an end cap in a motor mount assembly according to an embodiment of the present invention;

fig. 6 is a schematic view of an upper gland in the motor mount assembly according to one embodiment of the present invention;

fig. 7 is a schematic view of a fan motor according to an embodiment of the present invention;

fig. 8 is a schematic view of a lower bracket in a motor fixing assembly according to an embodiment of the present invention;

fig. 9 is a schematic view of an upper bracket in the motor fixing assembly according to an embodiment of the present invention;

FIG. 10 is an enlarged view of portion A of FIG. 4;

fig. 11 is an enlarged view of a portion B in fig. 4.

Detailed Description

In the description of the present embodiment, it is to be understood that the terms "longitudinal direction", "lateral direction", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "depth", and the like indicate the orientation or positional relationship based on the orientation in the normal use state of the wall-mounted air conditioning indoor unit as a reference, and can be determined with reference to the orientation or positional relationship shown in the drawings, for example, "front" indicating the orientation means the side toward the user. This is merely to facilitate the description of the invention and to simplify the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be taken as limiting the invention.

In the description of the present embodiment, it is to be understood that the terms "longitudinal direction", "lateral direction", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "depth", and the like indicate the orientation or positional relationship based on the orientation in the normal use state of the wall-mounted air conditioning indoor unit 1 as a reference, and can be determined with reference to the orientation or positional relationship shown in the drawings, for example, "front" indicating the orientation means the side toward the user. This is merely to facilitate the description of the invention and to simplify the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be taken as limiting the invention.

Referring to fig. 1 to 3, fig. 1 is a schematic view of a wall-mounted air conditioner indoor unit 1 according to an embodiment of the present invention, fig. 2 is a schematic view of an internal structure of the wall-mounted air conditioner indoor unit 1 according to an embodiment of the present invention, which conceals a casing 10, and fig. 3 is an exploded view of a duct frame 20, an evaporator 30, and a cross-flow fan 40 of the wall-mounted air conditioner indoor unit 1 according to an embodiment of the present invention.

The utility model provides a wall-hanging air conditioning indoor set 1, this wall-hanging air conditioning indoor set 1 generally can include casing 10, wind channel skeleton 20, evaporimeter 30 and cross-flow fan 40.

The casing 10 protects the whole wall-mounted air conditioner indoor unit 1, an air inlet 12 can be formed in the top of the casing 10, and an air outlet 14 is formed in the lower portion of the front side of the casing 10 along the transverse direction.

The air duct frame 20 is disposed inside the casing 10, a blower cavity 22 extending in a transverse direction is formed on the air duct frame 20, and the blower cavity 22 has an air inlet side opening toward the heat exchange airflow inlet and an air outlet side facing the air outlet 14.

The cross-flow fan 40 is transversely installed on the air duct frame 20, and is used for promoting indoor airflow to enter the casing 10 from the air inlet 12 to exchange heat with the evaporator 30, and finally to be discharged from the air outlet 14.

The evaporator 30 is installed on the air duct framework 20, covers the upper side of the fan cavity 22, and is located between the casing 10 and the cross flow fan 40 to exchange heat with air sucked into the casing 10, and the air after heat exchange is driven by the cross flow fan 40 to be discharged into a room from the air outlet side of the air duct framework 20 and the heat exchange airflow outlet of the casing 10, so as to realize refrigeration or heating.

In some embodiments, the evaporator 30 may also be a three-stage structure (as shown in fig. 3), which includes a rear section 32, a middle section 34 and a front section 36 mounted on the air duct frame 20, the rear section 32 is mounted behind the air duct frame 20 and extends upward, the rear end of the middle section 34 is connected to the rear section 32 and extends downward from the rear to the front, and the rear end of the front section 36 is connected to the front end of the middle section 34 and extends downward, so that the front end is disposed in front of the air duct frame 20.

Referring to fig. 4 to 7, fig. 4 is an exploded view of the air duct frame 20, the fan motor 50 and the motor fixing component in the wall-mounted air conditioner indoor unit 1 according to an embodiment of the present invention, fig. 5 is a schematic view of the end cap 60 in the motor fixing component according to an embodiment of the present invention, fig. 6 is a schematic view of the upper cover 70 in the motor fixing component according to an embodiment of the present invention, and fig. 7 is a schematic view of the fan motor 50 according to an embodiment of the present invention.

In some embodiments, the wall-mounted air conditioning indoor unit 1 may further include a blower motor 50, and the duct frame 20 is transversely provided with a motor cavity 24, the blower motor 50 is disposed in the motor cavity 24, and an output shaft 56 of the blower motor 50 extends from the motor cavity 24 to the blower cavity 22 and is connected to the cross-flow blower 40, so that the blower motor 50 provides power for the cross-flow blower 40.

Further, the wall-mounted air conditioning indoor unit 1 may further include a motor fixing assembly for fixing the fan motor 50, and the motor fixing assembly may include an end cover 60 and an upper cover 70. The end cap 60 is fixed to the duct frame 20, and the end cap 60 has a recess 66, and the recess 66 is matched with a side of the fan motor 50 away from the output shaft 56 of the fan motor 50 to restrain the freedom of the fan motor 50 to move along the transverse direction. The upper cover 70 includes a fixing cover 72, and the fixing cover 72 covers the fan motor 50 and is fixed to the air duct frame 20 to restrict the freedom of movement of the fan motor 50 in a direction away from the fan cavity 22.

In this embodiment, the end cap 60 may be disposed in the fan cavity 22 and on a side away from the output shaft 56 of the fan motor 50 thereof, and the recessed portion 66 thereon is made to cooperate with the fan motor 50, so that the fan motor 50 cannot transversely sway left and right along the transverse direction, thereby restricting the transverse degree of freedom of the fan motor 50.

The fixing cover 72 of the upper pressing cover 70 covers the fan motor 50 and is fixed to the air duct frame 20, so that the fan motor 50 can be prevented from coming off the fan cavity 22, that is, the degree of freedom of movement of the fan motor 50 in a direction away from the fan cavity 22 is restricted.

In the present embodiment, the blower motor 50 is fixed by the end cover 60 and the upper gland 70, so that it can be firmly constrained in the blower cavity 22, and the blower cavity cannot shake, thereby improving reliability.

Referring to fig. 7, further, the motor further includes a housing 52 and a protection pad 54, the protection pad 54 is fixed on a wall surface of a side of the housing 52 facing away from the output shaft 56, and the recess 66 is matched with the protection pad 54.

A protective pad 54, which may be made of rubber, is disposed on a side of the housing 52 facing away from the output shaft 56 to cushion external impact and protect the fan motor 50. The end cap 60 may be disposed on a side of the housing 52 facing away from the output shaft 56, and the recess 66 of the end cap 60 may be open to the side of the housing 52 facing away from the output shaft 56, such that the protection pad 54 of the fan motor 50 extends into the recess 66 and is fittingly connected thereto, so as to achieve a degree of freedom for restraining the fan motor 50 from moving in the lateral direction.

Referring to fig. 7 and 8, fig. 8 is a schematic view of the middle and lower brackets 64 of the motor fixing assembly according to an embodiment of the present invention. Further, the protection pad 54 further includes a ring main body 542 and an extension section 544 extending outwardly from an outer periphery of the ring main body 542, and the recess 66 further includes a first recess region 662 fitted with the ring main body 542 and a second recess region 664 fitted with the extension section 544.

The exterior of the fan motor 50 may also be generally cylindrical, and may constrain the freedom of movement of the fan motor 50 in the lateral direction when the annular body 542 of the protective pad 54 engages the first recessed area 662, and may constrain the freedom of rotation of the fan motor 50 in the circumferential direction when the extended section 544 of the protective pad 54 engages the second recessed area 664 of the recess 66.

That is, the fixing component in this embodiment not only realizes that the fan motor 50 is firmly fixed in the fan cavity 22, but also can ensure that the fan motor 50 cannot rotate along the circumferential direction of the fan motor, thereby ensuring that the posture of the fan motor 50 is kept still, and further improving the stability of the motor.

Referring to fig. 5, 8 and 9, in some embodiments, the end cap 60 further includes an upper bracket 62 and a lower bracket 64, the lower bracket 64 being secured to the bottom wall of the fan cavity 22, the upper bracket 62 and the lower bracket 64 cooperating to define a recess 66.

In this embodiment, the end cap 60 is separately installed by first mounting the lower bracket 64 on the bottom wall of the fan cavity 22, then placing the fan motor 50 in the fan cavity 22 with the protection pad 54 on the lower bracket 64, then fixing the upper bracket 62 and the lower bracket 64 together, and finally placing the protection pad 54 in the recess 66.

Referring to fig. 10, fig. 10 is an enlarged view of a portion a of fig. 4. Further, a clamping portion 28 is arranged on the bottom wall of the fan cavity 22, a clamping groove 648 is arranged on one side, facing the bottom wall of the fan cavity 22, of the lower support 64, and the clamping groove 648 is matched with the clamping portion 28 so as to pre-fix the lower support 64 on the bottom wall of the fan cavity 22.

When installing the lower carriage 64, the assembler can cooperate with the card slot 648 of the lower carriage 64 and the card portion 28 of the blower chamber 22, so that not only can the lower carriage 64 be conveniently and thoroughly fixed, but also the stability of the connection between the lower carriage 64 and the blower chamber 22 can be improved, and the lower carriage 64 is prevented from loosening.

Referring to fig. 8, further, the lower bracket 64 has a semicircular shape, and a plurality of material saving holes are formed inside the lower bracket 64, so that material is saved on the premise of ensuring performance.

Referring to fig. 8 and 9, further, the upper bracket 62 has at least one first coupling lug 622, and the lower bracket 64 has at least one second coupling lug 642, and the first coupling lug 622 is abutted against the second coupling lug 642 and fixed thereto by a fastener.

Specifically, a first connecting lug 622 is disposed at each of opposite ends of the upper bracket 62, and a second connecting lug 642 is disposed at each of opposite ends of the lower bracket 64. When the air duct frame is installed, the two first connecting lugs 622 and the two second connecting lugs 642 are correspondingly butted one to one, and the fastening members penetrate through the first connecting lugs 622 and the second connecting lugs 642 and are fixed with the air duct frame 20.

Referring to fig. 11, fig. 11 is an enlarged view of a portion B of fig. 4. Further, the second coupling lug 642 is provided with a positioning groove 644 for positioning the first coupling lug 622. Each second connecting tab 642 may be provided with a positioning groove 644, and one of the second connecting tabs 642 may be provided with a positioning groove 644. When being installed, the positioning groove 644 can facilitate an assembler to align the first connection tab 622 and the second connection tab 642, thereby improving the installation efficiency.

Referring to fig. 6, in some embodiments, the duct skeleton 20 further includes a partition 26 for separating the fan chamber 22 and the motor chamber 24, the upper cover 70 further includes an inner partition 74 formed on a side of the fixed cover 72 facing the fan chamber 22, and the inner partition 74 is abutted against the partition 26 when the fixed cover 72 covers the fan motor 50.

Further, when the inner partition 74 is abutted against the partition 26, the two together define a communication hole 76 through which the output shaft 56 of the blower motor 50 extends from the motor chamber 24 to the blower chamber 22.

Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.

Claims

1. The utility model provides a machine in wall-hanging air conditioning, its characterized in that includes wind channel skeleton, cross-flow fan and fan motor, transversely be provided with fan chamber and motor chamber along the wind channel skeleton, the cross-flow fan set up in the fan chamber, fan motor set up in the motor chamber, and machine still including being used for fixing in the wall-hanging air conditioning the fixed subassembly of motor of fan motor, the fixed subassembly of motor includes:

the end cover is fixed with the air duct framework and is provided with a concave part, and the concave part is matched with one side of the fan motor, which is far away from the output shaft of the fan motor, so as to restrict the freedom degree of the fan motor in transverse movement;

go up the gland, it includes fixed cover to go up the gland, fixed cover is located fan motor, and with the wind channel skeleton is fixed mutually, in order to retrain fan motor is towards keeping away from the degree of freedom that the direction in fan chamber removed.

2. The wall-mounted air conditioning indoor unit of claim 1,

the fan motor further comprises a shell and a protection pad, the protection pad is fixed on the wall face of the shell, which deviates from one side of the output shaft, and the concave portion is matched with the protection pad in a shape.

3. The wall-mounted air conditioning indoor unit of claim 2,

the protection pad further comprises a circular ring main body and an extension section extending outwards from the outer periphery of the circular ring main body, and the recessed portion further comprises a first recessed area matched with the circular ring main body and a second recessed area matched with the extension section.

4. The wall-mounted air conditioning indoor unit of claim 1,

the end cover further comprises an upper support and a lower support, the lower support is fixed to the bottom wall of the fan cavity, and the upper support and the lower support are buckled to jointly define the concave part.

5. The wall-mounted air conditioning indoor unit of claim 4,

set up joint portion on the diapire in fan chamber, the lower carriage orientation the diapire one side in fan chamber is provided with the draw-in groove, the draw-in groove with joint portion cooperatees, in order to incite somebody to action the lower carriage is fixed in advance the diapire in fan chamber.

6. The wall-mounted air conditioning indoor unit of claim 4,

the lower support is semicircular, and a plurality of material saving holes are formed in the lower support.

7. The wall-mounted air conditioning indoor unit of claim 4,

the upper bracket is provided with at least one first connecting lug, the lower bracket is provided with at least one second connecting lug, and the first connecting lug is in butt joint with the second connecting lug and is fixed through a fastener.

8. The wall-mounted air conditioning indoor unit of claim 7,

the second connection hangers are provided with positioning grooves for positioning the first connection hangers.

9. The wall-mounted air conditioning indoor unit of claim 1,

the air duct framework further comprises a partition plate for separating the fan cavity and the motor cavity; and is provided with

The upper gland also comprises an inner partition plate formed on one side of the fixed cover facing the fan cavity, and when the fixed cover is arranged on the fan motor, the inner partition plate is butted with the partition plate.

10. The wall-mounted air conditioning indoor unit of claim 9,

when the inner partition plate is in butt joint with the partition plate, the inner partition plate and the partition plate jointly define a communicating hole for the output shaft of the fan motor to extend from the motor cavity to the fan cavity.