CN203478431U - Air conditioner indoor unit - Google Patents

Abstract

The utility model discloses an indoor unit of an air conditioner, which comprises: a casing, an air duct is formed in the casing, and the casing includes a casing body and a side movably connected to the casing body. plate; fan assembly, the fan assembly includes a cross-flow wind wheel, a motor for driving the cross-flow wind wheel to rotate, and a support plate, the cross-flow wind wheel and the motor are arranged on the support plate, and the fan assembly The support plate is arranged in the air duct and is detachably connected to the inner wall of the casing body, wherein the fan assembly can slide out along the air duct after the side plate and the support plate are disassembled. According to the embodiment of the utility model, the repair and maintenance of the indoor unit of the air conditioner is more convenient and fast, and the air duct in the casing can be cleaned conveniently. The structure of the fan assembly can be made more stable.

Description

air conditioner indoor unit

technical field

The utility model relates to the technical field of household appliances, in particular to an indoor unit of an air conditioner.

Background technique

After the indoor unit of a general wall-mounted air conditioner is installed, since the cross-flow fan wheel, motor, and rear air duct are behind the heat exchanger, and it is not easy to move after the piping is connected, it is necessary to replace the cross-flow fan wheel, repair the motor, and clean the air duct. When waiting for a series of operations, it is necessary to recover the refrigerant first, then remove the whole machine from the wall, and remove the heat exchanger before proceeding. In this way, the complexity and difficulty of the operation are increased, and professional maintenance personnel are required to perform it, and it takes a certain amount of time to consume.

Utility model content

The utility model aims at at least solving one of the technical problems existing in the prior art.

For this reason, the utility model needs to provide an air conditioner indoor unit, which is more convenient and quick to repair and maintain, and can conveniently clean the air duct in the casing, the unit assembly speed is fast, the assembly process is simple, and Installing the cross-flow wind rotor and the motor through the support plate can make the structure of the fan assembly more stable.

The air conditioner indoor unit according to the utility model includes: a casing, an air duct is formed in the casing, and the casing includes a casing body and a side plate movably connected to the casing body; Fan assembly, the fan assembly includes a cross-flow wind wheel, a motor for driving the cross-flow wind wheel to rotate, and a support plate, the cross-flow wind wheel and the motor are arranged on the support plate, and the fan assembly is arranged on The support plate is in the air duct and is detachably connected to the inner wall of the casing body, wherein the fan assembly can slide out along the air duct after the side plate and the support plate are disassembled.

According to the air conditioner indoor unit of the utility model, by integrating the cross-flow fan wheel and the motor on the mounting bracket, the whole fan assembly can be drawn out from the air duct along the side direction, so that it can be installed without disassembling the heat exchanger and pipeline Under the premise, the cross-flow wind wheel and the motor can be disassembled, and the maintenance is more convenient and fast, and the air duct in the casing can also be cleaned conveniently, which can be operated by ordinary users, which is convenient and simple, and saves maintenance costs time and reduced difficulty. And installing the cross-flow wind wheel and the motor through the support plate can make the structure of the fan assembly more stable.

In addition, the air conditioner indoor unit according to the utility model can also have the following additional technical features:

A chute is provided in the air channel, the support plate is connected with the air channel through the chute and the edge of the support plate, and the two ends of the support plate are connected to the machine by fasteners. inside the shell body.

The shape of the support plate matches the shape of the air duct.

The cross-section of the air duct is arc-shaped, and the cross-section of the support plate is arc-shaped matching it.

Both sides of the support plate have a first connecting portion and a second connecting portion respectively, the second connecting portion includes a motor mounting seat, the motor is mounted on the motor mounting seat, and the left end of the cross-flow wind wheel is positioned on the first connection.

A through hole is formed on the side surface of the casing body, and the side plate covers the through hole.

The side plate is connected with the through hole through fasteners or screws.

The side plate is connected to the casing body through fasteners or screws.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is an exploded view of an indoor unit of an air conditioner according to an embodiment of the present invention;

Fig. 2 is a schematic diagram of a disassembled fan assembly of an indoor unit of an air conditioner according to an embodiment of the present invention;

Fig. 3 is a sectional view along line A-A in Fig. 2;

Fig. 4 is an enlarged view of area B in Fig. 3;

Fig. 5 is an exploded view of the casing of the indoor unit of the air conditioner shown in Fig. 1;

Fig. 6 is a perspective view of the fan assembly of the indoor unit of the air conditioner shown in Fig. 1;

FIG. 7 is an exploded view of the fan assembly shown in FIG. 6 .

Explanation of reference signs

Air conditioner indoor unit 100;

Case 1; base 11; surface frame 12; case body 121; through hole 1211; side plate 122;

panel 13; chute 14

fan assembly 2; cross-flow wind wheel 21; motor 22;

support plate 23;

The first connecting part 231; the groove 2311; the wind wheel cover 2312;

The second connecting part 232; the motor mount 2321; the motor cover 2322;

heat exchanger 3.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model, but should not be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "front", "rear", "left", "right", "axial", "radial" etc. are based on the drawings The orientation or positional relationship shown is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a reference to the present invention. Utility model restrictions. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The air conditioner indoor unit 100 according to the embodiment of the present utility model will be described below with reference to FIGS. 1-7 . As shown in FIGS. 1-7 , an air conditioner indoor unit 100 according to an embodiment of the present invention includes a casing 1 and a fan assembly 2 .

Wherein, as shown in FIG. 1 , the casing 1 may include a base 11 and a surface frame 12 disposed on the base 11 , and a panel 13 may be provided outside the surface frame 12 . An air duct is formed in the casing 1. As shown in FIG. All belong to the structure on the surface frame 12. It is worth noting that "movable connection" means that the side plate 122 and the casing body 121 can be detachably connected, for example, the side plate 122 and the casing body 121 can be connected by fasteners or screws; or the side plate 122 The casing body 121 may be pivotally connected, for example, the side plate 122 may be connected to the casing body 121 through a pin shaft.

The fan assembly 2 includes a cross-flow wind wheel 21, a motor 22 for driving the cross-flow wind wheel 21 to rotate, and a support plate 23. The cross-flow wind wheel 21 and the motor 22 are installed on the support plate 23, wherein the motor shaft of the motor 22 is connected to the cross-flow wind wheel 21. Connected, the fan assembly 2 is set in the air duct and the support plate 23 is detachably connected to the inner wall of the casing body 121, wherein, after the side plate 122 and the support plate 23 are removed, the fan assembly 2 can slide out along the air duct. As shown in Figure 2, that is to say, after removing the side plate 122, and then disassembling the connecting structure between the support plate 23 and the inner wall of the casing body 121, the fan assembly 2 can be moved from the fan along the side direction (the direction of the arrow in the figure). out of the way.

Specifically, the support plate 23 can be connected in the casing body 121 through fasteners. For example, the support plate 23 can be connected in the casing body 121 by screws, bolts and the like. This makes the installation of the support plate 23 more convenient.

According to the air conditioner indoor unit 100 of the embodiment of the present utility model, by integrating the cross-flow fan wheel 21 and the motor 22 on the support plate 23, and making the whole fan assembly 2 slide out from the air duct along the side direction, it can be installed without disassembly. Under the premise of heat exchanger 3 and pipelines, etc., the cross-flow wind wheel 21 and motor 22 can be disassembled, and the maintenance is more convenient and quick, and the air duct in the casing 1 can also be cleaned conveniently. It can also be operated, which is convenient and simple, saves time and reduces the difficulty of maintenance. And installing the cross-flow wind wheel 21 and the motor 22 through the support plate 23 can make the structure of the fan assembly 2 more stable.

In addition, when assembling the air conditioner indoor unit 100 proposed by the present utility model, the fan assembly 2 can be pre-installed outside the casing 1, and then the assembled fan assembly 2 can be inserted from the side of the casing 1 into the casing 1, thus the assembly speed of the indoor unit 100 of the air conditioner can be increased, and the assembly process can be simplified.

It should be noted here that the side panel 122 may refer to the entire side panel of the casing 1, that is to say, the side end of the casing body 121 is open, and the side panel 122 is movably connected to the side end of the casing body 121. . In this way, disassembling the entire side panel of the casing 1 can increase the moving space of the fan assembly 2 , the disassembly process is smoother, and the structure of the entire casing 1 is simpler. The side plate 122 and the casing body 121 may be connected by fasteners or screws.

The side plate 122 can also be a part of the entire side plate of the casing 1. In the example shown in FIG. Wherein, the side plate 122 can be connected with the through hole 1211 through fasteners or screws. Therefore, the shape of the casing 1 is more diverse, which can meet different demands.

It should be noted that, in the air conditioner indoor unit 100 of the present utility model, the casing 1 also includes an electrical box, wherein the electrical box can be arranged on one side of the casing 1 (for example, the right side in the drawings), at this time the casing The left side of the main body 121 is provided with the movably connected side plate 122 , that is to say, the fan assembly 2 can be pulled out from the left side of the casing 1 to avoid the interference of the electrical box on the disassembly and assembly of the fan assembly 2 . The electrical box can also be arranged in the middle part of the casing 1, at this moment, the left side and the right side of the casing body 121 can be provided with the movably connected side panels 122, that is to say, the fan assembly 2 can be connected from the left side of the casing It can be pulled out in two directions, side or right, making disassembly and assembly more convenient and flexible.

In some embodiments of the present invention, as shown in Fig. 3 and Fig. 4, a chute 14 is arranged in the air duct, and the support plate 23 is connected with the air duct through the chute 14 and the edge of the support plate 23, for example The chute 14 extends along the left-right direction, and the edges of the support plate 23 refer to the upper and lower edges of the support plate 23 , and may also refer to the upper and lower edges of the support plate 23 . Wherein, both ends of the support plate 23 may be connected in the casing body 121 by fasteners. This can make the installation of the support plate 23 in the casing 1 more stable.

Advantageously, the shape of the support plate 23 matches the shape of the air duct. For example, as shown in FIG. 5 , the cross-section of the air duct is arc-shaped, and the cross-section of the support plate 23 is arc-shaped matching it. In this way, the shape of the support plate 23 and the air duct can be more closely fitted, and the structure is compact.

It can be understood that the support plate 23 can be an integral part of the air duct, that is, the air duct can be jointly defined by the support plate 23 and the inner wall of the casing body 121, for example, an opening can be formed at the rear of the casing body 121, and the support plate 23 can seal The opening is covered to define an air duct, thereby saving manufacturing materials and reducing costs. Of course, the support plate 23 can be attached to the rear part of the inner wall of the casing body 121 , so as to ensure that the air duct will not leak air to the outside, and the structure is reasonable and complete.

In some examples of the present utility model, as shown in FIG. 6 and FIG. 7 , the two sides of the support plate 23 have a first connecting portion 231 and a second connecting portion 232 respectively, the second connecting portion 232 includes a motor mount 2321 , and the motor 22 is installed on the motor mount 2321. This makes the installation and positioning of the motor 22 more stable.

Wherein, as shown in FIG. 6 and FIG. 7 , the right end of the cross-flow wind wheel 21 is connected to the motor 22 of the motor 22, and the left end of the cross-flow wind wheel 21 is positioned on the first connecting portion 231. Optionally, the cross-flow wind wheel 21 The left end can extend to the left from a shaft portion, and the shaft portion can be positioned on the first connecting portion 231 , specifically, a semicircular groove 2311 matching the shape of the shaft portion is formed on the first connecting portion 231 .

Advantageously, the air conditioner indoor unit 100 can also include a motor cover 2322, and the motor cover 2322 can be covered on the motor mounting base 2321, wherein the motor mounting base 2321 and the motor cover 2322 can form an accommodation space, and the motor 22 can accommodate Placed in the accommodating space, thus the motor 22 can be effectively protected and positioned, and the installation of the motor 22 is more stable.

Advantageously, the air conditioner indoor unit 100 can also include a wind wheel cover 2312, the wind wheel cover 2312 is covered on the first connecting part 231, so as to more effectively install and position the shaft at the left end of the cross-flow wind wheel 21 .

According to the air conditioner indoor unit 100 of the embodiment of the utility model, maintenance is convenient and fast, and the air duct in the casing 1 can be cleaned conveniently, the assembly speed of the unit is fast, and the assembly process is simple.

Other configurations and operations of the air conditioner indoor unit 100 according to the embodiment of the present utility model are known to those skilled in the art and will not be described in detail here.

In the description of this specification, references to the terms "one embodiment," "some embodiments," "exemplary embodiments," "example," "specific examples," or "some examples" are intended to mean that the implementation Specific features, structures, materials or characteristics described in an embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and modifications, the scope of the present invention is defined by the claims and their equivalents.

Claims (8)

1. An air conditioner indoor unit, characterized in that it comprises: A casing, an air duct is formed in the casing, and the casing includes a casing body and a side plate movably connected to the casing body; Fan assembly, the fan assembly includes a cross-flow wind wheel, a motor for driving the cross-flow wind wheel to rotate, and a support plate, the cross-flow wind wheel and the motor are arranged on the support plate, and the fan assembly is arranged on The support plate is in the air duct and is detachably connected to the inner wall of the casing body, wherein the fan assembly can slide out along the air duct after the side plate and the support plate are disassembled. 2. The indoor unit of an air conditioner according to claim 1, wherein a chute is provided in the air duct, and the support plate cooperates with the air duct through the chute and the edge of the support plate connection, the two ends of the support plate are connected in the casing body through fasteners. 3. The air conditioner indoor unit according to claim 2, wherein the shape of the support plate matches the shape of the air duct. 4 . The indoor unit of an air conditioner according to claim 3 , wherein the cross section of the air duct is arc-shaped, and the cross-section of the support plate is arc-shaped matching therewith. 5. The air conditioner indoor unit according to claim 1 or 2, characterized in that, the two sides of the support plate respectively have a first connecting portion and a second connecting portion, and the second connecting portion includes a motor mounting seat, The motor is installed on the motor installation seat, and the left end of the cross-flow wind wheel is positioned on the first connecting part. 6 . The indoor unit of an air conditioner according to claim 1 , wherein a through hole is formed on a side surface of the casing body, and the side plate covers the through hole. 7. The indoor unit of an air conditioner according to claim 6, wherein the side plate is connected to the through hole through fasteners or screws. 8 . The indoor unit of an air conditioner according to claim 1 , wherein the side plate is connected to the casing body through fasteners or screws.

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