Air conditioner indoor unit and air conditioner
By adopting a vertical layout of the water tray and electrical control box in the air conditioner, a stable connection between the connecting plate and the base, and the design of clearance openings and fixing holes, the problems of complex internal connection structure and messy pipes in the air conditioner are solved, achieving more compact space utilization and higher stability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2026-03-24
AI Technical Summary
The complex internal connection structure and messy pipe connections of air conditioners result in low space utilization and are difficult to maintain.
The water tray and electrical control box are arranged vertically, the connecting plate is securely connected to the base, clearance openings and fixing holes are provided, and the pipeline is organized with cable tie buckles, optimizing the space layout and connection method.
It improves the utilization rate of the internal space of the air conditioner, enhances the stability and safety of the components, simplifies the installation and maintenance process, and reduces the risk of refrigerant leakage and maintenance costs.
Smart Images

Figure CN121720154A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of air conditioner technology, and more specifically, to an indoor air conditioner unit and an air conditioner. Background Technology
[0002] With the rapid development of technology, air conditioners are becoming increasingly diverse in function, leading to a corresponding increase in internal components. However, the limited space in air conditioners, coupled with the increasing number of fixed connections between components, results in less internal space. Furthermore, the piping of the indoor unit connects to various related components, causing a chaotic internal distribution that hinders the maintenance and installation of internal parts.
[0003] Therefore, improving the connection relationship between the internal components of the air conditioner and managing the piping connection between the internal components are direct ways to increase the utilization rate of the internal space of the air conditioner. Summary of the Invention
[0004] The problem this invention addresses is how to solve the issue of complex internal connection structures and messy pipe connections in air conditioners.
[0005] To address the aforementioned problems, the present invention provides an indoor air conditioning unit, comprising: a base, a water tray, an electrical control box, and a connecting plate, wherein the water tray is disposed on the base; the electrical control box is disposed on the water tray; the connecting plate has a first connecting part and a second connecting part, the first connecting part being connected to the electrical control box, and the second connecting part being connected to the base; wherein the water tray has a first clearance opening, and the first connecting part passes through the first clearance opening and is connected to the electrical control box.
[0006] Compared with existing technologies, the technical effects achieved by adopting this technical solution are as follows: By placing the water receiving tray on the base and then placing the electrical control box on top of the water receiving tray, the internal space of the equipment can be efficiently utilized, reducing the overall footprint and optimizing the space to make the equipment more compact; the connection between the connecting plate and the base provides stable support, ensuring the stability and safety of the entire component during operation; the first clearance port serves as the grounding function of the grounding wire, eliminating the need for an additional grounding wire to the electrical control box.
[0007] Furthermore, the base is provided with a partition, and the partition is provided with a second clearance opening; wherein, the second connecting part passes through the second clearance opening and is fixedly connected to the base.
[0008] Compared with existing technologies, the technical effects achieved by adopting this technical solution are as follows: a second clearance opening is provided, which enhances the stability of the connection and further optimizes the spatial layout.
[0009] Furthermore, the connecting plate is provided with fixing holes, and the connecting plate includes: a first plate, a first connecting part and a second connecting part disposed on the first plate.
[0010] Compared with existing technologies, the technical effects achieved by adopting this technical solution are as follows: the setting of fixing holes facilitates the installation of the connecting plate and other components; the design of the first connecting part and the second connecting part on the first plate ensures accurate docking between the components.
[0011] Furthermore, the first connecting portion is disposed on the extension portion of the first plate, and the extension portion passes through the first clearance opening.
[0012] Compared with the existing technology, the technical effect achieved by adopting this technical solution is as follows: the first connecting part is set on the extension of the first plate and connected to the electrical control box through the first clearance port, which not only ensures the connection strength but also simplifies the installation steps.
[0013] Furthermore, the first plate has a protruding portion located on the side of the first plate away from the extension portion; wherein, the second connecting portion is disposed on the protruding portion, and the protruding portion passes through the second clearance opening.
[0014] Compared with existing technologies, the technical effect achieved by adopting this technical solution is to ensure the stability of the connecting board during the operation of internal components.
[0015] Furthermore, the indoor unit of the air conditioner also includes an evaporator and a compressor. The evaporator is connected to a connecting plate and has pipes that pass through the connecting plate. The compressor is connected to the evaporator through pipes.
[0016] Compared with existing technologies, the technical effects achieved by adopting this technical solution are: making the assembly of the entire system more convenient, while reducing the risk of refrigerant leakage during the operation of the indoor unit of the air conditioner and reducing safety hazards.
[0017] Furthermore, the evaporator includes a housing, which is connected to a connecting plate via mounting holes.
[0018] Compared with existing technologies, the technical effects achieved by adopting this technical solution are: simplified assembly process and improved assembly efficiency; the casing is directly fixed to the connecting plate, ensuring that the vibration of the evaporator during operation does not affect the pipeline, reducing the risk of pipeline leakage, and ensuring the safe use of internal components.
[0019] Furthermore, the connecting plate also includes: a second plate, which has multiple through holes; wherein the evaporator pipes are connected to the compressor through the through holes; the first plate and the second plate are horizontally connected.
[0020] Compared with existing technologies, the technical effects achieved by adopting this technical solution are as follows: the pipeline passes through the through hole, ensuring the stability and safety of the pipeline between the evaporator and the compressor during operation, and improving the utilization rate of the internal space; the first plate and the second plate are horizontally connected to divide the internal space, improving the stability between components.
[0021] Furthermore, the second plate is equipped with a cable tie, which secures the piping between the evaporator and the compressor.
[0022] Compared with existing technologies, the technical effects achieved by adopting this technical solution are: organizing and fixing internal pipelines, effectively utilizing internal space, avoiding vibration or movement during use, and further improving the reliability and lifespan of the system.
[0023] To solve the above problems, the present invention proposes an air conditioner, including the indoor unit provided by any of the above technical solutions.
[0024] Compared with existing technologies, the technical effects achieved by adopting this technical solution are as follows: integrating the above-mentioned indoor air conditioning unit into the air conditioner not only makes the internal structure of the air conditioner more compact and reasonable, but also improves the overall performance and reliability of the equipment, while reducing maintenance costs.
[0025] In summary, the above-mentioned technical solutions of this application can have one or more of the following advantages or beneficial effects: i) By setting the water tray on the base and the electrical control box above the water tray, vertical space is effectively utilized, making the entire air conditioning indoor unit more compact and reducing the floor space; ii) The stable connection between the connecting plate and the base ensures the stability and safety of the components during operation, especially under vibration or uneven surfaces. iii) The design of the first clearance opening simplifies the installation process of the connecting plate and the electrical control box, and also facilitates subsequent maintenance and repair of the components; the base has a partition, and the second clearance opening on the partition allows the second connecting part to be fixedly connected to the base, further enhancing the structural stability of the components. iv) The fixing holes on the connecting plate simplify the installation process of the connecting plate and the evaporator, and the design of the first plate allows the connecting plate to support more functional components. v) The multiple through holes on the second plate allow for more flexible connection between the evaporator pipes and the compressor, while the cable tie helps to fix the pipes and avoid damage or loosening caused by vibration. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure of an air conditioner indoor unit provided in an embodiment of the present invention; Figure 2 This is a schematic diagram of the connection plate of the indoor unit of an air conditioner provided in an embodiment of the present invention; Figure 3 A schematic diagram of the connection structure of the extension portion of the indoor unit of an air conditioner provided in an embodiment of the present invention; Figure 4 A schematic diagram of the connection structure of the protruding part of the indoor unit of an air conditioner provided in an embodiment of the present invention; Figure 5 A schematic diagram of the piping connection of an air conditioner indoor unit provided in an embodiment of the present invention; Figure 6 for Figure 1 Enlarged image; Figure 7 This is a schematic diagram showing the connection between the air conditioner and the indoor unit of the air conditioner provided in an embodiment of the present invention.
[0027] Explanation of reference numerals in the attached figures: 100-Indoor unit of air conditioner; 110-Base; 111-Partition; 111a-Second clearance opening; 120-Drain tray; 121-First clearance opening; 130-Electrical control box; 140-Connecting plate; 141-First connecting part; 142-Second connecting part; 143-Fixing hole; 144-First plate; 144a-Extension part; 144b-Protruding part; 145-Second plate; 145a-Through hole; 145b-Wire harness clip; 150-Evaporator; 151-Casing; 152-Pipeline; 160-Compressor. Detailed Implementation
[0028] The purpose of this invention is to provide an indoor air conditioning unit and an air conditioner that solves the problems of complex internal connection structures and messy pipe connections in air conditioners.
[0029] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0030] See Figure 1 , Figure 2 The present invention provides an indoor unit 100 for an air conditioner, comprising: a base 110, a water tray 120, an electrical control box 130, and a connecting plate 140, wherein the water tray 120 is disposed on the base 110; the electrical control box 130 is disposed on the water tray 120; the connecting plate 140 is provided with a first connecting part 141 and a second connecting part 142, the first connecting part 141 being connected to the electrical control box 130, and the second connecting part 142 being connected to the base 110; wherein the water tray 120 is provided with a first clearance opening 121, and the first connecting part 141 passes through the first clearance opening 121 and is connected to the electrical control box 130.
[0031] In this embodiment, by placing the water receiving tray 120 on the base 110 and then placing the electrical control box 130 on the water receiving tray 120, the internal space of the equipment can be efficiently utilized, the overall footprint can be reduced, and the space can be optimized to make the equipment more compact. The connection between the connecting plate 140 and the base 110 provides stable support, ensuring the stability and safety of the entire component during operation. The function of the first clearance port 121 includes the grounding function of the grounding wire, so the electrical control box 130 does not need to be connected to an additional grounding wire.
[0032] Specifically, the base 110 and the water tray 120 have the same external dimensions. The water tray 120 is set on the base 110, and the electrical control box 130 is set in a fixed position inside the water tray 120. A first clearance opening 121 is provided at the position where the electrical control box 130 contacts the water tray 120. A connecting plate 140 is provided between the water tray 120 and the base 110. The two ends of the connecting plate 140 are provided with a first connecting part 141 and a second connecting part 142. The first connecting part 141 passes through the first clearance opening 121 and connects to the electrical control box 130.
[0033] See Figure 1 , Figure 2 The base 110 is provided with a partition 111, and the partition 111 is provided with a second clearance opening 111a; wherein, the second connecting part 142 passes through the second clearance opening 111a and is fixedly connected to the base 110.
[0034] In this embodiment, a second clearance opening 111a is provided, which enhances the stability of the connection and further optimizes the spatial layout.
[0035] Specifically, the surface of the base 110 is provided with a partition 111, and the partition 111 is provided with a second clearance opening 111a for the second connecting part 142 to pass through, and the second connecting part 142 is connected to the base 110.
[0036] See Figure 1 The connecting plate 140 is provided with a fixing hole 143. The connecting plate 140 includes a first plate 144, and a first connecting part 141 and a second connecting part 142 are provided on the first plate 144.
[0037] In this embodiment, the fixing hole 143 facilitates the installation of the connecting plate 140 with other components; the design of the first connecting part 141 and the second connecting part 142 on the first plate 144 ensures accurate docking between the components.
[0038] Specifically, the connecting plate 140 is provided with fixing holes 143 for fixing the internal components of the air conditioner 200. The connecting plate 140 includes a first plate 144, and the first connecting plate 140 and the second connecting part 142 are disposed at both ends of the first plate 144.
[0039] See Figure 3 The first connecting part 141 is disposed on the extension part 144a of the first plate 144, and the extension part 144a passes through the first clearance opening 121.
[0040] In this embodiment, the first connecting part 141 is disposed on the extension part 144a of the first plate 144 and connected to the electrical control box 130 through the first clearance port 121, which not only ensures the connection strength but also simplifies the installation steps.
[0041] Specifically, one end of the first plate 144 is provided with an extension portion 144a, and a first connecting portion 141 is disposed on the extension portion 144a. The extension portion 144a passes through the first clearance opening 121, and the first connecting portion 141 is connected and fixed to the electrical control box 130.
[0042] See Figure 4 The first plate 144 has a protruding portion 144b, which is located on the side of the first plate 144 away from the extension portion 144a; wherein, the second connecting portion 142 is disposed on the protruding portion 144b, and the protruding portion 144b passes through the second clearance opening 111a.
[0043] In this embodiment, the stability of the connection board 140 is ensured during the operation of the internal components.
[0044] Specifically, the first plate 144 is provided with a protruding part 144b at one end connected to the base 110. The protruding part 144b is bent with the first plate 144. The second connecting part 142 is provided on the protruding part 144b. The protruding part 144b passes through the second clearance opening 111a provided on the partition 111 and is connected and fixed to the base 110.
[0045] See Figure 1 , Figure 5 The indoor unit 100 of the air conditioner also includes an evaporator 150 and a compressor 160. The evaporator 150 is connected to the connecting plate 140 and is provided with a pipe 152 that passes through the connecting plate 140. The compressor 160 is connected to the evaporator 150 through the pipe 152.
[0046] In this embodiment, the assembly of the entire system is made more convenient, while reducing the risk of refrigerant leakage during the operation of the indoor unit 100 of the air conditioner, thus reducing safety hazards.
[0047] Specifically, an evaporator 150 and a compressor 160 are arranged between the base 110 and the water receiving tray 120, and the evaporator 150 and the compressor 160 are connected. The evaporator 150 is fixedly connected to the connecting plate 140, and the evaporator 150 has a pipe 152 passing through the connecting plate 140, that is, the evaporator 150 and the compressor 160 are connected through the pipe 152.
[0048] See Figure 1 , Figure 6 The evaporator 150 includes a housing 151, which is connected to the connecting plate 140 through a fixing hole 143.
[0049] In this embodiment, the assembly process is simplified and the assembly efficiency is improved; the housing 151 is directly fixed on the connecting plate 140, which ensures that the vibration of the evaporator 150 during operation does not affect the pipeline 152, reduces the risk of leakage in the pipeline 152, and ensures the safe use of internal components.
[0050] Specifically, the evaporator 150 housing 151 is connected to the connecting plate 140 through the fixing hole 143, so that the evaporator 150 is fixedly connected to the connecting plate 140.
[0051] See Figure 2 , Figure 5 The connecting plate 140 also includes a second plate 145, which has multiple through holes 145a; wherein the pipe 152 of the evaporator 150 is connected to the compressor 160 through the through holes 145a; the first plate 144 is horizontally connected to the second plate 145.
[0052] In this embodiment, the pipe 152 passes through the through hole 145a to ensure the stability and safety of the pipe 152 between the evaporator 150 and the compressor 160 during operation, and to improve the utilization rate of the internal space; the first plate 144 and the second plate 145 are horizontally connected to divide the internal space, thereby improving the stability between the components.
[0053] Specifically, the connecting plate 140 includes a second plate 145, which is horizontally connected to the first plate 144 and serves as a support between the water receiving tray 120 and the base 110. The second plate 145 is provided with through holes 145a of different diameters, allowing different pipes 152 to pass through the second plate 145 and connect to the compressor 160.
[0054] Preferably, the second plate 145 is provided with three rows of through holes 145a of different diameters. The through holes 145a of different diameters are staggered with the fixing holes 143 on the connecting plate 140 for connecting internal components, and do not affect each other.
[0055] See Figure 6 The second plate 145 is provided with a wire harness 145b, which fixes the pipe 152 between the evaporator 150 and the compressor 160.
[0056] In this embodiment, the internal piping 152 is organized and fixed, effectively utilizing the internal space and avoiding vibration or movement during use, thereby further improving the reliability and lifespan of the system.
[0057] Specifically, the cable tie 145b is a detachable component, which is set on the second plate 145 through the fixing hole 143. The cable tie 145b is fixed to the pipeline 152 between the evaporator 150 and the compressor 160.
[0058] See Figure 7 The present invention proposes an air conditioner, including an indoor air conditioner unit 100 provided by any of the above technical solutions.
[0059] In this embodiment, integrating the above-mentioned indoor air conditioner unit 100 into the air conditioner not only makes the internal structure of the air conditioner more compact and reasonable, but also improves the overall performance and reliability of the equipment, while reducing maintenance costs.
[0060] Specifically, the air conditioner includes an indoor unit 100, which is located inside the air conditioner and is used for the operation of various functions of the air conditioner.
[0061] This invention provides an indoor air conditioning unit and an air conditioner to solve the problems of complex internal connection structures and messy pipe connections in air conditioners. Specifically, a connecting plate 140 is located between the base 110 and the drip tray 120. The connecting plate 140 is divided into a first plate 144 and a second plate 145. The first plate 144 has an extension portion 144a and a protrusion portion 144b at both ends. A first connecting portion 141 is disposed on the extension portion 144a, and a second connecting portion 142 is disposed on the protrusion portion 144b. The second plate 145 has a fixing hole 143 for fixing internal components to the second plate 145, and through holes 145a of different diameters for pipes 152 to pass through. The drip tray 120 has a fixed position for the electrical control box 130. The surface of the drip tray 120 in contact with the fixed position has a first clearance opening 121. The base 110 has a partition 111, and the partition 111 has a second clearance opening 111a. The extension portion 144a passes through the first clearance opening 121, and the first connecting portion 141 is fixedly connected to the electrical control box 130; the protruding portion 144b passes through the second clearance opening 111a, and the second connecting portion 142 is fixedly connected to the base 110. The indoor unit 100 of the air conditioner also includes an evaporator 150 and a compressor 160. A second plate 145 is disposed between the evaporator 150 and the compressor 160. The casing 151 of the evaporator 150 is connected to the second plate 145 through a fixing hole 143. The pipe 152 passes through the second plate 145 through a through hole 145a and is connected to the compressor 160. The second plate 145 is provided with a cable tie 145b, which fixes and organizes the pipes 152 passing through the through holes 145a of different diameters, effectively utilizing the internal space.
[0062] While the present invention has been disclosed above, it is not limited thereto. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the invention; therefore, the scope of protection of the present invention should be determined by the scope defined in the claims.
Claims
1. An indoor unit for an air conditioner, characterized in that, include: Base; A water receiving tray, which is disposed on the base; An electrical control box is disposed on the water receiving tray; A connecting plate, wherein the connecting plate is provided with a first connecting part and a second connecting part, the first connecting part being connected to the electrical control box, and the second connecting part being connected to the base; The water receiving tray is provided with a first clearance opening, and the first connecting part passes through the first clearance opening and is connected to the electrical control box.
2. The indoor unit of the air conditioner according to claim 1, characterized in that, The base is provided with a partition, and the partition is provided with a second clearance opening; The second connecting part passes through the second clearance opening and is fixedly connected to the base.
3. The indoor unit of the air conditioner according to claim 2, characterized in that, The connecting plate is provided with fixing holes, and the connecting plate includes: The first plate, wherein the first connecting part and the second connecting part are disposed on the first plate.
4. The indoor unit of the air conditioner according to claim 3, characterized in that, The first connecting portion is disposed on the extension portion of the first plate, and the extension portion passes through the first clearance opening.
5. The indoor unit of the air conditioner according to claim 4, characterized in that, The first plate has a protruding portion, which is located on the side of the first plate away from the extended portion; The second connecting portion is disposed on the protruding portion, and the protruding portion passes through the second clearance opening.
6. The indoor unit of the air conditioner according to claim 3, characterized in that, Also includes: An evaporator is connected to the connecting plate, and the evaporator is provided with pipes that pass through the connecting plate; A compressor, which is connected to the evaporator via the pipeline.
7. The indoor unit of an air conditioner according to claim 6, characterized in that, The evaporator includes a housing, which is connected to the connecting plate through the fixing hole.
8. The indoor unit of the air conditioner according to claim 7, characterized in that, The connecting plate also includes: The second plate has multiple through holes; The evaporator's piping is connected to the compressor through the through hole; the first plate and the second plate are horizontally connected.
9. The indoor unit of an air conditioner according to claim 8, characterized in that, The second plate is provided with a wire harness, which secures the pipeline between the evaporator and the compressor.
10. An air conditioner, characterized in that, Including the indoor unit of an air conditioner as described in any one of claims 1 to 9.