Installation structure for communication module of indoor unit of air conditioner
By using a non-metallic panel and a removable cover structure in the indoor unit of the air conditioner, the problems of obstructed signal transmission and inconvenient maintenance of the communication module are solved, achieving the effects of signal reliability and convenient maintenance.
Patent Information
- Application Number
- CN202520003506.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-02
AI Technical Summary
The signal transmission of the communication module inside the air conditioner indoor unit is affected by metal parts and condensate, and the installation structure is complex and inconvenient for maintenance.
It adopts a non-metallic panel and a removable cover structure. The communication module is installed between the cover and the panel and is fixed by screws and plug-in structure. The cover can be removed to expose the communication module and the internal components of the electrical control box.
Ensures uninterrupted signal transmission of the communication module, facilitates easy installation and disassembly, and enables convenient maintenance and testing.
Smart Images

Figure CN223623087U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning, specifically to an installation structure for a communication module and an electrical control box inside an air conditioner indoor unit. Background Technology
[0002] The communication module inside the air conditioner indoor unit has high environmental requirements. It must be free of metal parts that could interfere with signal transmission and free of condensation. Currently, the communication module is generally installed inside the unit, at a considerable distance from the control panel. It is often obstructed by the control box, and sometimes even by metal parts, affecting signal transmission. Furthermore, the complex installation structure of the communication module and control box makes it difficult to open the control box for maintenance and repair of other components. Utility Model Content
[0003] This utility model provides an installation structure for a communication module in an air conditioner indoor unit, which solves the problems of poor signal transmission and inconvenience in testing and repairing the communication module inside the air conditioner indoor unit.
[0004] The technical solution adopted by this utility model is: an air conditioner indoor unit communication module installation structure, including a middle frame and a panel and a bottom frame assembly fixed on the front and rear sides of the middle frame. The panel is made of non-metallic material. The electrical control box is fixedly installed on the bottom frame assembly. An opening is provided between the front and rear sides of the middle frame. The front side of the electrical control box is open and corresponds to the opening of the middle frame. A cover plate is provided on the front side of the middle frame at the opening. The cover plate is detachably installed on the middle frame and closes the opening on the front side of the electrical control box. The communication module is installed on the front side of the cover plate and is located between the panel and the cover plate.
[0005] The cover plate is plate-shaped. To facilitate holding the cover plate and installing and removing it, the side of the cover plate facing the panel is further provided with a groove protruding towards the electrical control box, and a pinch plate is provided in the groove.
[0006] To facilitate quick and secure installation of the communication module onto the cover plate, and to facilitate its disassembly, the communication module is further installed onto the cover plate using screws and / or a plug-in structure. Specifically, the communication module has a cuboid shape, a limiting slot is provided on the front side of the cover plate, and a protruding limiting block is provided at the first corner of each of the four corners of the communication module, which is inserted into the limiting slot; the front side of the cover plate also has right-angled limiting ribs, and the second corners of each of the four corners of the communication module are placed within the right angles formed by the limiting ribs; the cover plate also has screw posts, and a protruding fixing block is provided at the third corner of each of the four corners of the communication module, which is fixed to the screw posts of the cover plate by screws.
[0007] To facilitate quick and secure installation of the cover plate onto the middle frame, and to facilitate its removal, the cover plate is further installed using screws and / or a plug-in structure. Specifically, one side of the cover plate has two plug-in blocks, the middle frame has plug-in slots that fit the plug-in blocks of the cover plate, and the other side of the cover plate has a screw hole and is fixedly connected to the middle frame with a screw.
[0008] The beneficial effects of this utility model are as follows: The communication module is installed on the cover plate, located between the panel and the cover plate. The cover plate is made of non-metallic material, ensuring a dry installation environment free from interference from metal parts and guaranteeing the reliability of the communication module's signal. The communication module's location between the panel and the cover plate allows for complete exposure of the module upon opening the panel, facilitating its installation, removal, testing, and maintenance. Opening the panel also exposes the cover plate, which, when removed, reveals the interior of the electrical control box, facilitating the inspection and testing of its internal components. Attached Figure Description
[0009] Figure 1 This is an exploded view of one embodiment of the air conditioner indoor unit communication module installation structure of this utility model.
[0010] Figure 2 yes Figure 1 The diagram shows the structure after the panel has been removed in the embodiment shown.
[0011] Figure 3 yes Figure 1 The diagram shows the structure of the cover plate in the embodiment shown.
[0012] Figure 4 yes Figure 1 The diagram shows the structure of the communication module in the embodiment shown.
[0013] Reference numerals in the attached drawings: 1. Middle frame; 2. Panel; 3. Bottom frame assembly; 4. Electrical control box; 5. Cover plate; 5-1. Grip plate; 5-2. Limiting slot; 5-3. Limiting rib; 5-4. Screw post; 5-5. Insertion block; 5-6. Screw hole; 6. Communication module; 6-1. Limiting block; 6-2. Fixing block. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings.
[0015] like Figure 1As shown, the installation structure of the communication module for the indoor unit of this utility model includes a middle frame 1, a panel 2 fixed to the front and rear sides of the middle frame 1, and a bottom frame assembly 3. An electrical control box 4 is fixedly installed on the bottom frame assembly 3. An opening is provided between the front and rear sides of the middle frame 1. The front side of the electrical control box 4 is open and corresponds to the opening in the middle frame 1. The size of the opening is not smaller than the opening on the front side of the electrical control box 4. The components inside the electrical control box can be installed, disassembled, and tested through the opening in the middle frame 1. A cover plate 5 is provided at the opening on the front side of the middle frame 1. The cover plate 5 is detachably installed on the middle frame 1 and closes the opening on the front side of the electrical control box 4. The cover plate 5 can be installed on the middle frame 1 by screws or a plug-in structure, or by a combination of screws and plug-in structures, or by other methods, as long as the cover plate 5 can be quickly and securely installed on the middle frame 1 and easily disassembled. Furthermore, the cover plate 1 can also be installed at the opening on the front side of the electrical control box 4. For example, see... Figures 1-3 The cover plate 5 has two insertion blocks 5-5 on one side, and the middle frame 1 has insertion slots that fit the insertion blocks 5-5 of the cover plate 5. The other side of the cover plate 5 has a screw hole 5-6 and is fixedly connected to the middle frame 1 by a screw. The cover plate 5 is plate-shaped. To facilitate holding the cover plate 5 and installing and removing it, the side of the cover plate 5 facing the panel 2 also has a groove protruding towards the electrical control box 4. A gripping plate 5-1 is installed in the groove. The gripping plate 5-1 is preferably integrally formed with the plate body of the cover plate 5, and the gripping plate 5-1 is equivalent to a handle structure.
[0016] The communication module 6 is installed on the front side of the cover plate 5, which refers to the side of the cover plate 5 directly opposite the panel 2. The communication module 6 is located between the panel 2 and the cover plate 5. The panel 2 is made of non-metallic material, and the communication module 6 is located outside the electrical control box 4. The environment for the communication module 6 is dry and free from interference from metal parts, ensuring the reliability of the module's signal. The communication module 6 is generally a 4G module. The communication module 6 can be installed on the cover plate 5 using screws or a plug-in structure, or it can be installed on the cover plate 5 using a combination of screws and plug-in structures, as long as the communication module 6 can be quickly and securely installed on the cover plate 5 and easily disassembled. For example, see... Figures 1-4 The communication module 6 has a rectangular outer contour and four corners, designated as the first to the fourth corner. A limiting slot 5-2 is provided on the front side of the cover plate 5. A protruding limiting block 6-1 is provided at the first corner of each of the four corners of the communication module 6, and the limiting block 6-1 is inserted into the limiting slot 5-2. A right-angled limiting rib 5-3 is also provided on the front side of the cover plate 5, and the second corner of each of the four corners of the communication module 6 is placed within the right angle formed by the limiting rib 5-3. The cover plate 5 also has screw posts 5-4, and a protruding fixing block 6-2 is provided at the third corner of each of the four corners of the communication module 6. The fixing block 6-2 is fixedly installed to the screw post 5-4 of the cover plate 5 by screws.
Claims
1. An air conditioner indoor unit communication module installation structure, comprising a middle frame (1) and a panel (2) and a bottom frame assembly (3) fixed to the front and rear sides of the middle frame (1), wherein the panel (2) is made of non-metallic material, and the electrical control box (4) is fixedly installed on the bottom frame assembly (3), characterized in that: An opening is provided between the front and rear sides of the middle frame (1). The front side of the electrical control box (4) is open and corresponds to the opening of the middle frame (1). A cover plate (5) is provided at the opening on the front side of the middle frame (1). The cover plate (5) can be detachably installed on the middle frame (1) and closes the opening on the front side of the electrical control box (4). The communication module (6) is installed on the front side of the cover plate (5) and the communication module (6) is located between the panel (2) and the cover plate (5).
2. The air conditioner indoor unit communication module installation structure as described in claim 1, characterized in that: The cover plate (5) facing the panel is also provided with a groove protruding towards the electrical control box (4), and a pinch plate (5-1) is provided in the groove.
3. The air conditioner indoor unit communication module installation structure as described in claim 1, characterized in that: The communication module (6) is mounted on the cover plate (5) with screws and / or plug-in structure.
4. The air conditioner indoor unit communication module installation structure as described in claim 3, characterized in that: The outer contour of the communication module (6) is in the shape of a cuboid. The front side of the cover plate (5) is provided with a limiting slot (5-2). The first corner of the four corners of the communication module (6) is provided with a protruding limiting block (6-1). The limiting block (6-1) is inserted into the limiting slot (5-2). The front side of the cover plate (5) is also provided with a right-angled limiting rib (5-3). The second corner of the four corners of the communication module (6) is placed in the right angle formed by the limiting rib (5-3). The cover plate (5) is also provided with a screw post (5-4). The third corner of the four corners of the communication module (6) is provided with a protruding fixing block (6-2). The fixing block (6-2) is fixedly installed on the screw post (5-4) of the cover plate (5) by screws.
5. The air conditioner indoor unit communication module installation structure as described in any one of claims 1 to 4, characterized in that: The cover plate (5) is installed on the cover plate (5) by screws and / or plug-in structure.
6. The air conditioner indoor unit communication module installation structure as described in claim 5, characterized in that: Two plug-in blocks (5-5) are provided on one side of the cover plate (5), and the middle frame (1) is provided with a plug-in groove that matches the plug-in blocks (5-5) of the cover plate (5). A screw hole (5-6) is provided on the other side of the cover plate (5) and it is fixedly connected to the middle frame (1) by a screw.