CN-224215456-U - Indoor unit of air conditioner

Abstract

The utility model discloses an air conditioner indoor unit which comprises a shell, a total heat exchange core, a heat exchanger and two groups of fan assemblies, wherein an assembling unit is arranged corresponding to a top plate of the shell, the assembling unit comprises a first connecting part and a second connecting part, plug-in interfaces with the same direction are formed on the first connecting part and the second connecting part, a first plug-in part and a second plug-in part are arranged on a mounting bracket, the first plug-in part is plugged onto the first connecting part from the corresponding plug-in interface, and the second plug-in part is connected onto the second connecting part from the corresponding plug-in interface. The connection mode of the fan assembly is beneficial to improving the assembly and disassembly efficiency, the use quantity of fasteners such as screws can be effectively reduced in the actual assembly process, the assembly and disassembly efficiency is improved, and the assembly and disassembly difficulty is further reduced to improve the maintenance convenience.

Inventors

• ZHANG JUNHUI
• WANG ZHEN
• SONG ZHENXING
• ZHU XIAOLEI
• CHI LIHUA
• WEI XIANGQIAN

Assignees

• 青岛海信日立空调系统有限公司

Dates

Publication Date

20260508

Application Date

20250529

Claims (10)

1. 1. An air conditioning indoor unit, comprising: a housing in which a fresh air passage and an exhaust passage are formed; The total heat exchange core is arranged in the shell and is configured to perform heat exchange treatment on the air flow flowing through the fresh air channel and the air flow flowing through the exhaust channel; The heat exchanger is configured to perform heat exchange treatment on the air flow flowing through the fresh air channel; Two sets of fan assemblies, each fan assembly comprising a mounting bracket and a fan, the fan being disposed on the mounting bracket; one fan assembly is arranged in the fresh air channel, and the other fan assembly is arranged in the exhaust channel; The top plate of the shell is provided with an assembling unit corresponding to each fan assembly, the assembling unit comprises a first connecting part and a second connecting part, plug-in ports with the same directions are formed in the first connecting part and the second connecting part, a first plug-in part and a second plug-in part are arranged on the mounting bracket, the first plug-in part is plugged onto the first connecting part from the corresponding plug-in port, and the second plug-in part is plugged onto the second connecting part from the corresponding plug-in port.
2. 2. An indoor unit for an air conditioner according to claim 1, wherein, The shell comprises a first end face and a second end face, an outdoor air outlet and an outdoor air inlet are formed in the first end face, an indoor air return opening and an indoor air outlet are formed in the second end face, the fresh air channel is used for communicating the outdoor air inlet with the indoor air outlet, and the air exhaust channel is used for communicating the indoor air return opening with the outdoor air outlet; Two of the fan assemblies are arranged side by side in the housing along a length direction from the first end face to the second end face on one side of the housing; A first divider member is disposed between the two fan assemblies, the first divider member being disposed between the side wall of the housing and the total heat exchange core.
3. 3. An indoor unit for an air conditioner according to claim 2, wherein, The connector of first connecting portion with the connector of second connecting portion all is towards first partition plate spare, first connecting portion is including connecting the standing part and connecting the horizontal portion, connect the quantity of standing part be two and all with the roof is perpendicular, connect horizontal portion with the roof is parallel and with be formed with first grafting clearance between the roof, first grafting portion grafting is in the first grafting clearance.
4. 4. An indoor unit for an air conditioner according to claim 3, wherein, The end parts of the connecting vertical part and the connecting transverse part are respectively provided with a guide part deviating from the direction of the first inserting gap, and the guide parts are used for guiding the first inserting part into the first inserting gap.
5. 5. An indoor unit for an air conditioner according to claim 1, wherein, The second connecting portion is fixed on the top plate, the second connecting portion comprises a fixed bottom plate, a connecting bottom plate and a limiting vertical plate, the fixed bottom plate is fixed on the top plate, a second inserting gap is formed between the connecting bottom plate and the top plate, the limiting vertical plate is formed at one end, deviating from the fixed bottom plate, of the connecting bottom plate, and the second inserting portion is inserted in the second inserting gap.
6. 6. An indoor unit for an air conditioner according to claim 5, wherein, The second grafting portion includes grafting vertical part and grafting horizontal part, grafting vertical part with grafting horizontal part is perpendicular, grafting horizontal part extends to in the second grafting clearance, grafting vertical part butt is in on the limiting vertical plate.
7. 7. An indoor unit for an air conditioner according to claim 1, wherein, The top plate is also provided with a fixing part, the mounting bracket is correspondingly provided with a fixing bearing part, and the fixing bearing part is detachably connected to the fixing part.
8. 8. An indoor unit for an air conditioner according to claim 2, wherein, The mounting plate is detachably connected to the first partition plate, a hanging portion is arranged on one side, in contact with the top plate, of the mounting plate, a clamping portion is arranged at a corresponding position of the top plate, a clamping groove is formed between the clamping portion and the top plate, and the hanging portion is connected into the clamping groove.
9. 9. The indoor unit of claim 8, wherein the indoor unit of the air conditioner, The side wall of the shell is also provided with a positioning concave part, one end of the mounting plate, which is contacted with the side wall of the shell, is provided with a positioning part, and the positioning part is connected into the positioning concave part.
10. 10. An indoor unit for an air conditioner according to claim 1, wherein, The bottom plate of shell still is provided with the maintenance mouth, be provided with the maintenance apron on the maintenance mouth, maintenance apron one end with the bottom plate of shell is articulated, and the other end passes through the fastener and can dismantle the connection on the shell.

Description

Indoor unit of air conditioner Technical Field The utility model relates to the technical field of air treatment equipment, in particular to an air conditioner indoor unit. Background The air conditioner is an electric appliance commonly used in daily life of people, and the air conditioner with the fresh air function is gradually popularized and used along with the improvement of the requirement of users on the air quality. An air conditioner with a fresh air function is generally additionally provided with a total heat exchange core body, and heat exchange between indoor and outdoor air is satisfied through the total heat exchange core body. In the conventional technology, an exhaust fan and an air inlet fan are generally fixedly arranged in a shell in a screw fixing manner in the assembly process. Meanwhile, in the process of later maintenance and replacement of the fans, the screws are also required to be detached one by one for disassembly and assembly, and when the exhaust fans and the air intake fans are subjected to later maintenance and overhaul, due to the fact that a certain operation space is required for screw fixation, the shell bottom plate is required to be detached in a large area in the later maintenance and overhaul process, so that the assembly and disassembly requirements of the exhaust fans and the air intake fans are met, and the disassembly and assembly difficulty and the labor intensity are increased. Disclosure of utility model Aiming at the problems pointed out in the background art, the utility model provides an air conditioner indoor unit, which solves the problems of the prior art that an exhaust fan and an air inlet fan in the air conditioner indoor unit are difficult to disassemble in the later maintenance and repair process, and the efficiency is low. In order to achieve the aim of the utility model, the utility model is realized by adopting the following technical scheme: in some embodiments of the present application, there is provided an air conditioner indoor unit including: a housing in which a fresh air passage and an exhaust passage are formed; The total heat exchange core is arranged in the shell and is configured to perform heat exchange treatment on the air flow flowing through the fresh air channel and the air flow flowing through the exhaust channel; The heat exchanger is configured to perform heat exchange treatment on the air flow flowing through the fresh air channel; Two sets of fan assemblies, each fan assembly comprising a mounting bracket and a fan, the fan being disposed on the mounting bracket; one fan assembly is arranged in the fresh air channel, and the other fan assembly is arranged in the exhaust channel; The top plate of the shell is provided with an assembling unit corresponding to each fan assembly, the assembling unit comprises a first connecting part and a second connecting part, plug-in ports with the same directions are formed in the first connecting part and the second connecting part, a first plug-in part and a second plug-in part are arranged on the mounting bracket, the first plug-in part is plugged onto the first connecting part from the corresponding plug-in port, and the second plug-in part is plugged onto the second connecting part from the corresponding plug-in port. Corresponding to each fan subassembly, first connecting portion and second connecting portion are arranged in supporting connection installation support on first grafting portion and the second grafting portion respectively in the assembly unit, and when fan subassembly is installed and removed, first grafting portion and second grafting portion connect to the first connecting portion and the second connecting portion of corresponding position in step, perhaps shift out on first connecting portion and the second connecting portion in step, can effectively reduce the use quantity of fastener such as screw in actual assembly process, improve and install and remove efficiency, and then reduce the dismouting degree of difficulty in order to improve maintenance convenience. In some embodiments of the present application, the housing includes a first end surface and a second end surface, an outdoor air outlet and an outdoor air inlet are formed on the first end surface, an indoor air return and an indoor air outlet are formed on the second end surface, the fresh air channel is used for communicating the outdoor air inlet with the indoor air outlet, and the air exhaust channel is used for communicating the indoor air return with the outdoor air outlet; Two of the fan assemblies are arranged side by side in the housing along a length direction from the first end face to the second end face on one side of the housing; A first divider member is disposed between the two fan assemblies, the first divider member being disposed between the side wall of the housing and the total heat exchange core. By arranging the two fan assemblies on the same side of the housing and spaced apart by