CN104422025B - Air conditioner room unit - Google Patents

Abstract

The invention discloses a kind of air conditioner room unit, including：Casing, is formed with air channel, the side plate that the casing is arranged on the casing ontology with including casing ontology and movable connection in the casing；Fan assembly, the fan assembly includes tubular wine wheel, the motor for driving the tubular wine wheel rotation and mounting bracket, the tubular wine wheel and the motor are arranged in the mounting bracket, the fan assembly is located in the air channel and the mounting bracket is detachably connected with the casing ontology of the air channel both sides, wherein, after dismantling the side plate, the mounting bracket, the fan assembly can be extracted out by the air channel.Air conditioner room unit maintenance maintenance according to embodiments of the present invention is more convenient, and easily the air channel in casing can be cleaned, and unit assembling speed is fast, and assembly technology is simple.

Description

air conditioner indoor unit

technical field

The invention 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.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art.

Therefore, the present invention needs to provide an indoor unit of an air conditioner, which is more convenient to maintain and maintain, and can conveniently clean the air duct in the casing, and the assembly speed of the unit is fast and the assembly process is simple.

The indoor unit of an air conditioner according to an embodiment of the present invention 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 The fan assembly, the fan assembly includes a cross-flow wind wheel, a motor for driving the cross-flow wind wheel to rotate, and a mounting bracket, the cross-flow wind wheel and the motor are installed on the mounting bracket, and the fan assembly is set The installation bracket is detachably connected to the casing body on both sides of the air duct in the air duct, wherein the fan assembly can be pulled out from the air duct after the side plate and the installation bracket are disassembled.

According to the indoor unit of the air conditioner in the embodiment of the present invention, the cross-flow fan wheel and the motor are integrated on the mounting bracket, and the entire fan assembly can be drawn out from the air duct in the side direction, so that the heat exchanger and the pipeline can be removed without disassembling the air conditioner. Under the premise that the cross-flow wind wheel and the motor can be disassembled, the maintenance is more convenient and fast, and the air duct in the casing can also be cleaned conveniently. The general user can also operate, which is convenient and simple, and saves maintenance. time and reduce the difficulty.

In addition, the air conditioner indoor unit according to the present invention may also have the following additional technical features:

The mounting bracket is connected in the casing body through fasteners.

The mounting bracket includes: a first mounting part, a second mounting part and a connecting bar, the cross-flow wind wheel is installed between the first mounting part and the second mounting part, and the motor is mounted on the first mounting part On a mounting part, the main shaft of the motor passes through the first mounting part and is connected to the cross-flow wind wheel, and the connecting strip connects the first mounting part and the second mounting part.

The first end of the connecting strip is provided with a buckle, and the second end is provided with a thread, and the first end is inserted into one of the first mounting part and the second mounting part and snapped into connection, The second end passes through the other of the first mounting part and the second mounting part and is connected and fixed by a nut.

Threads are respectively provided on the first end and the second end of the connecting bar, the first end of the connecting bar is connected to the first mounting part through a first nut, and the second end of the connecting bar The end is connected to the second mounting part through a second nut.

The connecting strips are a plurality of metal strips, and the plurality of metal strips are arranged at intervals around the axis of the cross-flow rotor.

The first mounting part includes a mounting base and a cover plate, the motor is mounted on the mounting base, and the cover plate covers the mounting base and is fixed through fasteners or screw connections.

The second mounting part is a mounting plate, the diameter of which is equivalent to the diameter of the cross-flow wind wheel, and a mounting hole is formed in the center of the mounting plate, wherein the left end of the cross-flow wind wheel has a The shaft portion is inserted into the mounting hole.

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

A through hole is formed on the side surface of the casing body, and the side plate is connected with the through hole 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 invention will become apparent and comprehensible from the description of the embodiments in conjunction with the following drawings, wherein:

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

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

Fig. 4 is a perspective view of the fan assembly of the indoor unit of the air conditioner shown in Fig. 1;

FIG. 5 is an exploded view of the fan assembly shown in FIG. 4 .

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;

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

Mounting bracket 23;

The first mounting part 231; the mounting seat 2311;

The second mounting part 232; the mounting plate 2321; the mounting hole 2322;

connecting bar 233; first nut 234; second nut 235;

heat exchanger 3.

detailed description

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 designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientations or positional relationships indicated by the terms "front", "rear", "left", "right", "axial", and "radial" are based on the drawings. The orientation or positional relationship shown is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the scope of the present invention. limit. 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 invention, "plurality" means two or more, unless otherwise specifically defined.

In the description of the present invention, it should be noted that unless otherwise specified 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 detachable connection. Connection, or integral connection; it may be mechanical connection or electrical connection; it may be direct connection or indirect connection through an intermediary, and it may be the internal communication of two elements or the interaction relationship between two elements. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

An indoor unit 100 of an air conditioner according to an embodiment of the present invention will be described below with reference to FIGS. 1-5 . As shown in FIGS. 1-5 , 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 mounting bracket 23. The cross-flow wind wheel 21 and the motor 22 are installed on the mounting bracket 23, wherein the main shaft of the motor 22 is connected to the cross-flow wind wheel 21 , the fan assembly 2 is located in the air duct and the mounting bracket 23 is detachably connected to the casing body 121 on both sides of the air duct, wherein, after the side plate 122 and the mounting bracket 23 are removed, the fan assembly 2 can be drawn out from the air duct. As shown in Figure 2, that is to say, after removing the side plate 122, and then removing the connecting structure between the mounting bracket 23 and the casing body 121, the fan assembly 2 can be removed from the air duct along the side direction (the direction of the arrow in the figure). pull out.

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

According to the air conditioner indoor unit 100 of the embodiment of the present invention, the cross-flow fan wheel 21 and the motor 22 are integrated on the mounting bracket 23, and the entire fan assembly 2 can be drawn out from the air duct in the side direction, so that the heat exchanger can Under the premise of the device 3 and pipelines, etc., the cross-flow wind wheel 21 and the motor 22 can be disassembled, the maintenance is more convenient and quick, and the air duct in the casing 1 can also be cleaned conveniently. Ordinary users can also The operation is convenient and simple, which saves time and reduces the difficulty of maintenance.

In addition, when assembling the air conditioner indoor unit 100 proposed by the present invention, the fan assembly 2 can be pre-installed outside the casing 1, and then the entire fan assembly 2 after assembly can be inserted into the casing 1 from the side direction. In the casing 1, 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 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 invention, 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 body The left side of 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.

As shown in FIGS. 4 and 5 , the mounting bracket 23 includes: a first mounting part 231 (for example, may be located on the right side), a second mounting part 232 (for example, may be located on the left side) and a connecting bar 233, and the cross-flow wind wheel 21 is installed on Between the first mounting part 231 and the second mounting part 232, the motor 22 is installed on the first mounting part 231 and the main shaft of the motor 22 passes through the first mounting part 231 and is connected with the cross-flow wind wheel 21, and the connecting bar 233 connects the first The mounting part 231 and the second mounting part 232 are connected. In this way, the overall structure of the mounting bracket 23 is simple, the material is less, and the manufacturing cost is saved.

In the example shown in FIG. 5 , the first mounting part 231 may include a mounting base 2311 and a cover plate (not shown in the figure), the motor 22 is mounted on the mounting base 2311, the cover plate covers the mounting base 2311 and is passed through a fastener or Screw connection is fixed. That is to say, an installation cavity for accommodating the motor 22 may be defined between the mounting base 2311 and the cover plate, and the main structure of the motor 22 may be accommodated in the mounting cavity, wherein the cover plate is connected to the mounting base 2311 by fasteners or screws. Above all, the purpose of detachably connecting the cover plate to the mounting base 2311 is met, so that not only the motor 22 can be safely and effectively protected, but also the motor 22 can be easily taken out from the first mounting part 231 .

In the example shown in Fig. 5, the second mounting member 232 can be a mounting plate 2321, and the diameter of the mounting plate 2321 can be equivalent to the diameter of the cross-flow wind wheel 21, and a mounting hole 2322 can be formed at the center of the mounting plate 2321. The hole 2322 may or may not pass through the mounting plate 2321. The left end of the cross-flow fan wheel 21 may have a shaft portion extending leftward. The shaft portion can be inserted into the mounting hole 2322, and the shaft portion is installed Can rotate in the hole 2322. Therefore, the left end of the cross-flow fan wheel 21 can be effectively supported by the mounting plate 2321, and the overall structure of the fan assembly 2 is more stable.

Optionally, the connecting strip 233 may be a plurality of metal strips, and the plurality of metal strips are arranged at intervals around the axis of the cross-flow rotor 21 . That is to say, the connecting bar 233 is a metal bar, such as iron bar, steel bar, copper bar, etc., and the quantity of the connecting bar 233 is more than two, so that the first mounting part 231 and the second mounting part 232 The connection between them is more stable and the structure is stronger. For example, in the example shown in FIG. 1 and FIG. 5 , there are three connecting bars 233 , which can make the structure of the fan assembly 2 more stable.

In a specific example of the present invention, the first end of each connecting bar 233 is provided with a buckle, the second end is provided with a screw thread, and the first end is inserted into the first mounting part 231 and the second mounting part 232. One and buckled connection, specifically, one of the first mounting part 231 and the second mounting part 232 can be provided with a buckle, and the buckle of the first end of the connecting strip 233 is matched with the buckle, so that Connecting is faster and easier. Wherein, the second end passes through the other of the first mounting part 231 and the second mounting part 232 and is connected and fixed by a nut. Specifically, the nut is tightened on the thread of the second end to play a role of connection and fixation. effect.

In another specific example of the present invention, as shown in FIG. 1 and FIG. 5 , the first end and the second end of the connecting bar 233 are respectively provided with threads, and the first end (right end) of the connecting bar 233 passes through The first nut 234 is connected to the first mounting part 231 , and the second end (left end) of the connecting bar 233 is connected to the second mounting part 232 through the second nut 235 . In this way, the structures of the two ends of the connecting bar 233 can be the same, that is to say, the two ends of the connecting bar 233 can be manufactured by the same mold, which reduces the manufacturing cost.

According to the air conditioner indoor unit 100 of the embodiment of the present invention, 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 invention 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 A specific feature, structure, material, or characteristic described by an embodiment or example is 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 can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the invention is defined by the claims and their equivalents.

Claims (8)

1. a kind of air conditioner room unit, it is characterised in that include：

Casing, is formed with air channel in the casing, the casing is arranged on the machine with including casing ontology and movable connection Side plate on shell body；

Fan assembly, the fan assembly include tubular wine wheel, the motor for driving the tubular wine wheel rotation and installation Support, the tubular wine wheel and the motor be arranged on the mounting bracket on, the fan assembly be located in the air channel and The mounting bracket is detachably connected with the casing ontology of the air channel both sides, wherein, dismantle the side plate, the installation After frame, the fan assembly can be extracted out by the air channel, and the mounting bracket is connected to the casing ontology by securing member Interior, the mounting bracket includes：First installed part, the second installed part and connection strap, the tubular wine wheel are arranged on described first Between installed part and second installed part, the motor is arranged on first installed part and the main shaft of the motor is passed through It is connected with the tubular wine wheel after first installed part, the connection strap is by first installed part, second installed part Connection.

2. air conditioner room unit according to claim 1, it is characterised in that the first end of the connection strap is provided with button Portion, the second end are provided with screw thread, and the first end inserts in first installed part and second installed part And be fastened and connected, the second end passes through in first installed part and second installed part another and by nut company Connect fixation.

3. air conditioner room unit according to claim 1, it is characterised in that the first end of the connection strap and the second end Screw thread is respectively arranged with portion, the first end of the connection strap is connected on first installed part by the first nut, institute The second end for stating connection strap is connected on second installed part by the second nut.

4. air conditioner room unit according to any one of claim 1 to 3, it is characterised in that the connection strap is a plurality of Bonding jumper, axis interval setting of a plurality of bonding jumper around the tubular wine wheel.

5. air conditioner room unit according to any one of claim 1 to 3, it is characterised in that the first installed part bag Include mounting seat and cover plate, the motor is arranged in the mounting seat, the cover plate cover the mounting seat and by fastener or Mode connects for screw is fixed.

6. air conditioner room unit according to any one of claim 1 to 3, it is characterised in that second installed part is Mounting disc, the diameter of the mounting disc are suitable with the diameter of the tubular wine wheel, and the center of the mounting disc is formed with installation Hole, wherein the left end of the tubular wine wheel has the axle portion for extending to the left, the axle portion is inserted in the installing hole.

7. air conditioner room unit according to claim 1, it is characterised in that the side plate is with the casing ontology by button Part connects or mode connects for screw.

8. air conditioner room unit according to claim 1, it is characterised in that be formed with the side surface of the casing ontology Through hole, the side plate passes through fastener or screw is connected with the through hole.