Back plate assembly for air conditioner
By designing the cooling fan and threaded cylinder structure in the back panel assembly, the problem of poor heat dissipation of the air conditioner's back panel was solved, achieving a more efficient heat dissipation effect and dust prevention function.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI INSTITUTE OF TECHNOLOGY
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-19
AI Technical Summary
The back panel of the air conditioner is too close to the wall, which leads to poor heat dissipation and affects the heat dissipation efficiency.
Design a backplate assembly comprising a cooling fan, a fixed arc plate, a threaded cylinder, and a screw structure. The screw drives the support plate and pressure plate to position the cooling fan, which dissipates heat by blowing air from the back. It is also equipped with a filter to prevent dust.
It improves the heat dissipation efficiency of the back of the air conditioner, prevents the cooling fan from being damaged by vibration, enhances installation stability, and prevents dust from entering.
Smart Images

Figure CN224261930U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioner technology, specifically to a back panel assembly for an air conditioner. Background Technology
[0002] An air conditioner is a device used to regulate indoor air temperature, humidity, airflow speed, and cleanliness. It improves environmental comfort through cooling or heating systems. Through scientific design and advanced technology, it provides people with a comfortable and healthy indoor environment and is an indispensable home appliance in modern life.
[0003] The back of an air conditioner is typically fitted with a back panel, which is used to connect the mounting bracket and support the air conditioner. However, since air conditioners generate heat during operation, and the back panel is usually flush against the wall with little space, it is not conducive to heat dissipation. Therefore, further improvements can be made. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides the following technical solution: a back panel assembly for an air conditioner, comprising a back panel body, mounting brackets fixedly installed on both sides of the back panel body, a through hole extending through the center of the back panel body, a fixing arc plate fixedly installed on one side of the front of the back panel body and on both sides of the through hole, a cooling fan installed inside the fixing arc plate, a first filter fixedly installed inside the through hole, positioning components for positioning and installing the cooling fan on both sides of the fixing arc plate, and heat dissipation grooves formed on both sides of the front of the back panel body on the fixing arc plate.
[0005] As an optimization, the heat dissipation groove includes a threaded cylinder fixedly installed on one side of the front of the back plate body, and the threaded cylinder is located on both sides of the fixed arc plate. A screw is screwed into the inside of the threaded cylinder, and a collar is rotatably connected to the outer side of the end of the screw. A support plate is fixedly installed on the outer side of the collar. A connecting rod is fixedly installed on the back side of the support plate, and a pressure plate is fixedly installed at the other end of the connecting rod. The pressure plate abuts against the front side of the cooling fan. By turning the screw inside the threaded cylinder, the support plate can be moved closer to the cooling fan, which in turn will cause the pressure plate to abut against the front of the cooling fan for positioning and installation.
[0006] As an optimization, a gasket is glued to one side of the back of the pressure plate, and the gasket is made of rubber. The gasket contacts the cooling fan first, thereby preventing damage to the surface of the cooling fan due to vibration and hard friction contact with the pressure plate when it starts up.
[0007] As an optimization, a knob is fixedly installed on one end of the front side of the screw, and a rubber sleeve is fitted on the outside of the knob.
[0008] As an optimization, a second filter is fixedly installed inside the fixed arc plate to further prevent external dust from being brought into the air conditioner.
[0009] As an optimization, the inner wall of the fixed arc plate is provided with limiting grooves on both sides, and the outer side of the cooling fan is provided with two protrusions, which are slidably connected in the limiting grooves. By the cooperation of the protrusions with the limiting grooves, the cooling fan can be limited, thereby improving the stability of the installation.
[0010] The beneficial effects of this utility model are:
[0011] This back panel assembly for air conditioners, by turning the knobs on both sides, will drive the screw to rotate inside the threaded cylinder, which will then drive the support plate to press the pressure plate against the front of the radiator fan, thereby positioning and installing the radiator fan. Therefore, when the air conditioner is running, the radiator fan will start blowing air from the back to dissipate heat, thus improving the heat dissipation efficiency of the back of the air conditioner. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the rear structure of the present invention;
[0014] Figure 3 This is a schematic diagram of the positioning and installation structure of this utility model;
[0015] Figure 4 This is a schematic diagram of the positioning structure of this utility model.
[0016] In the diagram: 1. Backplate body; 2. Support; 3. Fixed arc plate; 4. Cooling fan; 5. First filter; 6. Positioning component; 7. Heat dissipation groove; 8. Threaded cylinder; 9. Screw; 10. Collar; 11. Support plate; 12. Connecting rod; 13. Pressure plate; 14. Gasket; 15. Knob; 16. Second filter. Detailed Implementation
[0017] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-2 A back panel assembly for an air conditioner includes a back panel body 1, with mounting brackets 2 fixedly installed on both sides of the back panel body 1. A through hole is formed in the middle of the back panel body 1. A fixing arc plate 3 is fixedly installed on one side of the front of the back panel body 1, located on both sides of the through hole. Limiting grooves are formed on both sides of the inner wall of the fixing arc plate 3. Two protrusions are provided on the outer side of the cooling fan 4, and the protrusions are slidably connected in the limiting grooves. By the protrusions cooperating with the limiting grooves, the cooling fan 4 can be limited, improving the stability of the installation. A second filter 16 is fixedly installed inside the fixing arc plate 3 to further prevent external dust from being brought into the air conditioner. The cooling fan 4 is installed inside the fixing arc plate 3. A first filter 5 is fixedly installed inside the through hole. Positioning components 6 for positioning and installing the cooling fan 4 are provided on both sides of the fixing arc plate 3. Heat dissipation grooves 7 are formed on both sides of the front of the back panel body 1, located on both sides of the fixing arc plate 3.
[0020] Please see Figure 3-4 The heat dissipation slot 7 includes a threaded cylinder 8 fixedly installed on one side of the front of the back plate body 1, and the threaded cylinder 8 is located on both sides of the fixed arc plate 3. A screw 9 is screwed into the inside of the threaded cylinder 8. A knob 15 is fixedly installed on one end of the front of the screw 9, and a rubber sleeve is fitted on the outside of the knob 15. A collar 10 is rotatably connected to the outside of the end of the screw 9. A support plate 11 is fixedly installed on the outside of the collar 10. A connecting rod 12 is fixedly installed on one side of the back of the support plate 11. A pressure plate 13 is fixedly installed on the other end of the connecting rod 12, and the pressure plate 13 abuts against one side of the front of the cooling fan 4. By turning the screw 9 inside the threaded cylinder 8, the support plate 11 can be driven to approach the cooling fan 4, which will in turn drive the pressure plate 13 to abut against the front of the cooling fan 4, thereby enabling the cooling fan 4 to be positioned and installed.
[0021] Please see Figure 3-4 A gasket 14 is glued to one side of the back of the pressure plate 13. The gasket 14 is made of rubber. The gasket 14 contacts the cooling fan 4 first, thereby preventing the cooling fan 4 from being damaged by vibration and hard friction contact with the pressure plate 13 when it starts.
[0022] When in use, first place the cooling fan 4 into the fixed arc plate 3, and make the protrusion cooperate with the limiting groove to limit the cooling fan 4. Then turn the knobs 15 on both sides, which will drive the screw 9 to rotate inside the threaded cylinder 8. Therefore, the support plate 11 will drive the pressure plate 13 to press on the front of the cooling fan 4, thus positioning and installing the cooling fan 4.
[0023] Then, the back panel is installed by bolts and bracket 2, and the cooling fan 4 can be installed on the back of the air conditioner. By turning on the cooling fan 4, air can be blown from the back to dissipate heat, thereby improving the heat dissipation efficiency of the back.
[0024] In summary, the back panel assembly for the air conditioner, by turning the knobs 15 on both sides, will drive the screw 9 to rotate inside the threaded cylinder 8, so that the support plate 11 will drive the pressure plate 13 to press against the front of the cooling fan 4, thereby positioning and installing the cooling fan 4. Therefore, when the air conditioner is running, the cooling fan 4 can be activated to blow air from the back for heat dissipation, thereby improving the heat dissipation efficiency of the back of the air conditioner.
[0025] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "join," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings.
[0027] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A back panel assembly for an air conditioner, comprising a back panel body (1), wherein mounting supports (2) are fixedly installed on both sides of the back panel body (1), characterized in that: The back plate body (1) has a through hole in the middle. A fixed arc plate (3) is fixedly installed on one side of the front of the back plate body (1) and on both sides of the through hole. A cooling fan (4) is installed inside the fixed arc plate (3). A first filter screen (5) is fixedly installed inside the through hole. Positioning components (6) for positioning and installing the cooling fan (4) are provided on both sides of the fixed arc plate (3). A heat dissipation groove (7) is opened on both sides of the fixed arc plate (3) on the front of the back plate body (1).
2. The back panel assembly for an air conditioner according to claim 1, characterized in that: The heat dissipation groove (7) includes a threaded cylinder (8) fixedly installed on one side of the front of the back plate body (1), and the threaded cylinder (8) is located on both sides of the fixed arc plate (3). A screw (9) is screwed into the inside of the threaded cylinder (8), and a collar (10) is rotatably connected to the outer side of the end of the screw (9). A support plate (11) is fixedly installed on the outer side of the collar (10). A connecting rod (12) is fixedly installed on one side of the back of the support plate (11), and a pressure plate (13) is fixedly installed at the other end of the connecting rod (12). The pressure plate (13) abuts against one side of the front of the heat dissipation fan (4).
3. The back panel assembly for an air conditioner according to claim 2, characterized in that: A gasket (14) is glued to one side of the back of the pressure plate (13), and the gasket (14) is made of rubber.
4. The back panel assembly for an air conditioner according to claim 2, characterized in that: A knob (15) is fixedly installed on one end of the front side of the screw (9), and a rubber sleeve is fitted on the outside of the knob (15).
5. The back panel assembly for an air conditioner according to any one of claims 1-4, characterized in that: The second filter screen (16) is fixedly installed inside the fixed arc plate (3).
6. The back panel assembly for an air conditioner according to claim 2, characterized in that: The inner wall of the fixed arc plate (3) has a limiting groove on both sides, and the outer side of the heat dissipation fan (4) has two protrusions, which are slidably connected in the limiting groove.