Rainproof filter cover assembly for air port of direct expansion air conditioner
By designing the direct expansion air conditioner air vent rainproof filter cover assembly, the problems of the air vents of the direct expansion air conditioner unit are easily affected by erosion and insect entry, and effective protection of the unit is achieved to ensure its normal operation.
Patent Information
- Application Number
- CN202421860256.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The new air outlets and exhaust outlets of existing direct expansion air conditioning units are susceptible to rain and snow, and are easily eroded by insects or small animals, which affects the normal use of the unit.
A direct expansion air vent rainproof filter cover assembly is designed, including a cover body and a filter mesh. The cover body covers the air vent and is connected by bolts. The top plate is a C-shaped structure for rain and snow to slide off. The filter mesh is installed on the slide to prevent insects from entering.
Effectively prevent rain and snow from eroding internal accessories and the inner wall of the unit, preventing insects or small animals from entering, and improving the protective performance and stability of the unit.
Smart Images

Figure CN223153665U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of direct expansion air conditioners, and more particularly, to a rainproof filter cover assembly for the air outlet of a direct expansion air conditioner. Background Art
[0002] A direct expansion air conditioner unit is a special device for functions such as air cooling, heating, humidifying, purifying, and conveying, and is an important component of a central air conditioning system, widely used in industries such as commerce, medicine, electronics, and manufacturing.
[0003] The direct expansion air conditioner unit is used to adjust the temperature and humidity of indoor air to meet corresponding requirements. In existing direct expansion air conditioner units, the fresh air inlet of the fresh air handling unit and the exhaust air outlet of the exhaust air filter box are generally directly set outdoors. Rain and snow are likely to fall into the air outlet, eroding the internal components or the inner wall of the unit. At the same time, some insects or other small animals are also likely to enter the unit through the fresh air inlet or the exhaust air outlet, thus affecting the normal use of the unit. Summary of the Utility Model
[0004] The content part of this application is used to briefly introduce the concepts, which will be described in detail in the following specific implementation part. The content part of this application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.
[0005] To solve the technical problems mentioned in the above background art part, some embodiments of this application provide a rainproof filter cover assembly for the air outlet of a direct expansion air conditioner, which is applied to a foam box body with an air outlet and includes:
[0006] A cover body, which is installed on the foam box body, and the air outlet is located inside the cover body;
[0007] A filter screen, which is installed at one end of the cover body;
[0008] The cover body includes a top plate and baffles fixedly arranged at both ends of the top plate; a slideway for installing the filter screen is installed on the baffle.
[0009] This application covers the air outlet with the cover body and can completely shield the air outlet of the air conditioner, thus effectively preventing rain and snow from floating into the air outlet and eroding the internal components and the inner wall of the unit; through the setting of the filter screen, some insects or other small animals can be effectively prevented from entering the unit through the air outlet.
[0010] Furthermore, connection pieces for connecting with the foam box body are provided on the cover body.
[0011] Furthermore, one end of the top plate is configured as a slope portion.
[0012] Furthermore, the top plate is of a "C" - shaped structure.
[0013] Furthermore, the baffle and the slideway are connected by welding.
[0014] Furthermore, the cover body further includes a cover plate installed at one end of the top plate.
[0015] Furthermore, a plurality of nuts are welded on the baffle, and the top plate and the baffle are connected by bolts and nuts.
[0016] The beneficial effects of the present application are as follows:
[0017] 1. Through the setting of the cover body, the air inlet of the air conditioner can be effectively shielded, thereby effectively preventing rain and snow from drifting into the air inlet and eroding the internal components and the inner wall of the unit.
[0018] 2. Through the setting of the filter screen, it can effectively prevent some insects or other small animals from entering the unit through the air inlet.
[0019] 3. The top plate adopts a C-shaped structure, effectively achieving the effect of timely falling of rain and snow.
[0020] 4. The cover body as a whole adopts a bolt connection method, increasing its internal strength and making it not easily deformed.
[0021] 5. The setting of the filter screen and the slideway enables the filter screen to be replaced in time when it is damaged or its service life is over. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The accompanying drawings, which form a part of this application, are used to provide a further understanding of this application, making other features, objects, and advantages of this application more obvious. The schematic embodiments and descriptions thereof of this application are used to explain this application and do not constitute an improper limitation of this application.
[0023] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and the elements and elements are not necessarily drawn to scale.
[0024] In the drawings:
[0025] Figure 1 is the overall schematic diagram according to the embodiment of this application;
[0026] Figure 2 is the overall schematic diagram according to the embodiment of this application;
[0027] Figure 3 is the structural schematic diagram of a part of the embodiment, mainly showing the top plate;
[0028] Figure 4 is the structural schematic diagram of a part of the embodiment, mainly showing the baffle;
[0029] Figure 5A schematic structural diagram of a part of an embodiment, mainly showing a cover plate;
[0030] Figure 6 A schematic structural diagram of a part of an embodiment, mainly showing a slideway.
[0031] Reference numerals:
[0032] 1. Cover body; 2. Filter screen; 3. Top plate; 4. Baffle; 5. Slideway; 6. Nut; 7. Connecting piece; 8. Slope part; 9. Cover plate; 10. Foam box; 11. Air outlet. Detailed implementation manners
[0033] The embodiments of the present disclosure will be described in more detail below with reference to the drawings. Although some embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. On the contrary, these embodiments are provided to more thoroughly and completely understand the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not used to limit the protection scope of the present disclosure.
[0034] In addition, it should be noted that for the sake of description, only parts related to the relevant invention are shown in the drawings. Without conflict, the embodiments in the present disclosure and the features in the embodiments can be combined with each other.
[0035] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependent relationships.
[0036] It should be noted that the modifications of "one" and "multiple" mentioned in the present disclosure are illustrative rather than restrictive. Those skilled in the art should understand that unless clearly specified otherwise in the context, it should be understood as "one or more".
[0037] The present disclosure will be described in detail below with reference to the drawings and in combination with the embodiments.
[0038] Refer to Figures 1-6, the rainproof filter cover assembly for direct expansion air conditioner, includes a cover body 1 and a filter screen 2; the cover body 1 is installed on the foamed box body 10 by self-tapping screws, wrapping the air outlet 11 on the foamed box body 10, so that the air outlet 11 is located inside the cover body 1; the filter screen 2 is installed on one end of the cover body 1; the cover body 1 includes a top plate 3 and a baffle 4; there are two baffles 4 and they are symmetrically fixed at both ends of the top plate 3. Among them, a slideway 5 for installing the filter screen 2 is installed on the baffle 4. By covering the air outlet 11 with the cover body 1, the air outlet 11 of the air conditioner can be completely shielded, thus effectively preventing rain and snow from drifting into the air outlet 11 and eroding the internal accessories and the inner wall of the unit; through the setting of the filter screen 2, some insects or other small animals can be effectively prevented from entering the unit through the air outlet 11.
[0039] The baffle 4 and the slideway 5 are connected by welding. A number of nuts 6 are welded on the baffle 4, and the top plate 3 and the baffle 4 are connected by bolts and nuts 6. The nuts 6 and the slideway 5 are laser full-welded to the left and right baffles 4, making it easier to operate when installing the locking bolts, and also ensuring the structural stability and aesthetics.
[0040] The cover body 1 is provided with a connecting piece 7 for connecting with the foamed box body 10.
[0041] The top plate 3 is of a "C" - shaped structure. Specifically, one end of the top plate 3 is constructed as a slope part 8. So that the overall shape of the top plate 3 presents a downhill structure, which is convenient for rain and snow to slide off, achieving a better rain and snow drainage effect.
[0042] The cover body 1 further includes a cover plate 9 installed at one end of the top plate 3. Through the setting of the cover plate 9, its structure just fits with the outer box of the top plate 3, ensuring its aesthetics while facilitating the replacement of the filter screen 2 when it is damaged or its service life is over.
[0043] The material of the cover body 1 can be galvanized steel plate, formed by sheet metal bending, or stainless steel, etc. For the gaps after assembly, first seal them with butyl rubber, and then spray and brush anti-corrosion paint, so as to have both strong anti-corrosion performance and high rainproof performance.
[0044] The above description is only some preferred embodiments of the present disclosure and an explanation of the applied technical principles. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the technical solutions formed by mutually replacing the above features with the (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure.
Claims
1. An air outlet rainproof filter cover assembly for a direct expansion air conditioner, which is applied to a foamed box body with an air outlet, and is characterized in that: Including: A cover body, installed on the foam box body, and the air outlet is located inside the cover body; A filter screen, installed on one end of the cover body; The cover body includes a top plate and baffles fixedly arranged at both ends of the top plate; a slideway for installing the filter screen is installed on the baffle.
2. The rainproof filter cover assembly for the direct expansion air conditioner according to claim 1, characterized in that: The cover body is provided with connecting pieces for connecting with the foam box body.
3. The rainproof filter cover assembly for the direct expansion air conditioner according to claim 1, characterized in that: One end of the top plate is configured as a slope part.
4. The rainproof filter cover assembly for the direct expansion air conditioner according to claim 3, characterized in that: The top plate is of a "C"-shaped structure.
5. The rainproof filter cover assembly for the direct expansion air conditioner according to claim 1, characterized in that: The baffle and the slideway are connected by welding.
6. The rainproof filter cover assembly for the direct expansion air conditioner according to claim 1, characterized in that: The cover body further includes a cover plate installed at one end of the top plate.
7. The rainproof filter cover assembly for the direct expansion air conditioner according to claim 1, characterized in that: A plurality of nuts are welded on the baffle, and the top plate and the baffle are connected by bolts and nuts.