Air interaction assembly with IP55 protection rating
By designing air-interaction components with an IP55 protection rating, and employing an inner and outer jacket structure and an inclined blade design for rain protection, the contradiction between heat dissipation and protection of the power cabinet is resolved, achieving efficient ventilation and dust prevention, reducing maintenance costs and extending equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN SMIC TECHNOLOGY CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-26
Smart Images

Figure CN224418231U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of power cabinets, and more specifically, to air exchange components with an IP55 protection rating. Background Technology
[0002] The conflict between heat dissipation and protection requirements has long existed in the operation of power equipment. Traditional power cabinets typically employ open ventilation structures or simple louver designs, which struggle to balance airflow and rainwater protection. While open grilles ensure ventilation, they are prone to rainwater backflow, posing a risk of short circuits to the equipment inside. Conversely, while closed structures offer rain protection, they severely restrict heat dissipation efficiency and accelerate equipment aging.
[0003] Based on this, the present invention provides an air interaction component with an IP55 protection rating. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides an air interaction component with an IP55 protection rating.
[0005] The air exchange component with IP55 protection rating provided by this utility model adopts the following technical solution:
[0006] An air exchange component with IP55 protection rating includes a power cabinet, on the side of which a ventilation and dustproof component is embedded. The ventilation and dustproof component includes an inner sleeve and an outer sleeve. The inner sleeve is disposed on the side of the outer sleeve and is located inside the power cabinet, while the outer sleeve is located on the outside of the power cabinet. An opening is provided on the side of the inner sleeve, and a filter component for filtering dust is disposed inside the inner sleeve. Multiple blades are equidistantly arranged from top to bottom on the side of the outer sleeve, and each blade is arranged at an angle. A C-shaped strip is provided at the top of each blade, and a vertical strip is provided at the bottom of each blade. The C-shaped strip on one blade corresponds to the vertical strip on another blade.
[0007] Preferably, the inner sleeve and the outer sleeve are connected by bolts.
[0008] Preferably, the filter assembly includes filter cotton, which is disposed at the opening of the inner sleeve.
[0009] Preferably, the filter assembly includes two mounting covers disposed inside the inner sleeve. The two mounting covers are symmetrically arranged, and each mounting cover has a rotatable insert rod inside. The top ends of the two insert rods are disposed outside the inner sleeve. A filter cotton roll is sleeved on one insert rod, and one end of the filter cotton roll is fixed on the other insert rod. The opposite sides of the two mounting covers are provided with holes for the filter cotton roll to pass through. The side end of the extrusion plate has a concave arc-shaped structure.
[0010] Preferably, two extrusion plates are slidably disposed on the top of the inner sleeve, and gears are simultaneously engaged on the side ends of the two extrusion plates. A spring telescopic rod is disposed on the top of the inner sleeve, and the movable end of the spring telescopic rod is connected to one extrusion plate. A push bar is disposed on the top of the other extrusion plate, and the side ends of the two extrusion plates sequentially press and contact the corresponding insertion rods.
[0011] Preferably, the side end of the extrusion plate has a concave arc shape.
[0012] In summary, this utility model has the following beneficial technical effects:
[0013] Ventilation and dustproof components are installed on the sides of the power cabinet. When the power cabinet is used outdoors, outside wind can enter the cabinet through the gaps between the blades. In rainy weather, the top of the blades can block rainwater. When rainwater adheres to the top of the blades, it will slide off under gravity, thus preventing rainwater from entering the power cabinet. Through this structural design, while ensuring sufficient ventilation gaps, passive rainwater intrusion prevention is achieved. Working in conjunction with the built-in filter components, it provides efficient, reliable, and maintenance-free comprehensive protection for outdoor power equipment, including ventilation, dustproofing, and rainproofing.
[0014] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of an air interaction component with an IP55 protection rating in an embodiment of this utility model;
[0016] Figure 2 This is a schematic diagram of the ventilation and dustproof component in an embodiment of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the other side of the ventilation and dustproof component in this embodiment of the present invention;
[0018] Figure 4 This is a cross-sectional structural schematic diagram of the ventilation and dustproof component in an embodiment of this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the mounting cover and the filter cotton roll in an embodiment of this utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the filter cotton roll and the insert rod in an embodiment of this utility model;
[0021] Figure 7This is a schematic diagram of the extrusion plate in an embodiment of this utility model;
[0022] Figure 8 This is a schematic diagram of the structure of the filter cotton roll in an embodiment of this utility model.
[0023] Explanation of reference numerals in the attached drawings: 1. Power cabinet; 2. Ventilation and dustproof components; 200. Inner sleeve; 201. Outer sleeve; 202. Leaf plate; 3. Filter cotton; 4. Mounting cover; 5. Insert rod; 6. Filter cotton roll; 7. Extrusion plate; 8. Gear; 9. Spring telescopic rod; 10. Push bar. Detailed Implementation
[0024] The following is in conjunction with the appendix Figures 1 to 8 The present invention will be described in further detail below.
[0025] It should be noted that the accompanying drawings are schematic and not to scale. For clarity and convenience, the relative dimensions and proportions of the parts shown are exaggerated or reduced in size; all dimensions are merely illustrative and not limiting. Furthermore, the same reference numerals are used for the same structures, elements, or fittings appearing in more than two drawings to indicate similar features.
[0026] Example 1
[0027] This utility model discloses an air exchange component with an IP55 protection rating. (See also...) Figures 1 to 4 An air exchange component with IP55 protection rating includes an electrical cabinet 1. A ventilation and dustproof component 2 is embedded in the side of the electrical cabinet 1. The ventilation and dustproof component 2 includes an inner sleeve 200 and an outer sleeve 201. The inner sleeve 200 is located on the side of the outer sleeve 201 and is arranged inside the electrical cabinet 1. The outer sleeve 201 is located outside the electrical cabinet 1. An opening is provided on the side of the inner sleeve 200, and a filter component for filtering dust is provided inside the inner sleeve 200. Multiple blades 202 are equally spaced from top to bottom on the side of the outer sleeve 201, and each blade 202 is arranged at an angle. A C-shaped strip is provided at the top of the blade 202, and a vertical strip is provided at the bottom of the blade 202. The C-shaped strip on one blade 202 corresponds to the vertical strip on another blade 202.
[0028] Specifically, ventilation and dustproof components 2 are installed on the side of the power cabinet 1. When the power cabinet 1 is used outdoors, the outside wind can enter the power cabinet 1 through the gaps between the blades 202. In rainy weather, the top of the blades 202 can block rainwater. When rainwater adheres to the top of the blades 202, it can slide down and fall off under the action of gravity, thereby preventing rainwater from entering the interior of the power cabinet 1.
[0029] This structural design ensures sufficient ventilation gaps while achieving passive rainwater intrusion prevention. Working in conjunction with the built-in filter components, it provides outdoor power equipment with efficient, reliable, and maintenance-free comprehensive protection against ventilation, dust, and rain. Its protection level can reach IP55. While the industry tradition uses ABS plastic, this utility model uses metal, which has higher strength and a longer service life.
[0030] Specifically, the inner sleeve 200 and the outer sleeve 201 are connected by bolts.
[0031] Specifically, the filter assembly includes filter cotton 3, which is disposed at the opening of the inner sleeve 200.
[0032] Example 2
[0033] This embodiment is a further optimization based on the first embodiment described above. The parts that are the same as those in the aforementioned technical solution will not be repeated here. Figures 5 to 8 As shown, to further better realize this utility model, the following arrangement is adopted. In this embodiment, the filter assembly includes two mounting covers 4 disposed inside the inner sleeve 200. The two mounting covers 4 are symmetrically arranged, and the inner sides of the two mounting covers 4 are rotatably provided with insert rods 5. The top ends of the two insert rods 5 are arranged outside the inner sleeve 200. A filter cotton roll 6 is sleeved on one insert rod 5. One end of the filter cotton roll 6 is fixed on the other insert rod 5. The opposite sides of the two mounting covers 4 are provided with holes for the filter cotton roll 6 to pass through.
[0034] Specifically, after the filter cotton roll 6 has been used for a period of time, excessive dust may accumulate and affect the ventilation of the power cabinet 1. This can be addressed by rotating one of the plug rods 5 connected to the filter cotton roll 6, so that the used filter cotton roll 6 can be rolled up on this plug rod 5. The other plug rod 5 with the filter cotton roll 6 can be rotated to place the unused cotton roll at the opening.
[0035] This structural design enables the dust filter element of outdoor power cabinets to be maintained without disassembly, in sections, and at low cost. It solves the shortcomings of traditional filters, such as inconvenient replacement, long downtime, and high overall maintenance costs.
[0036] like Figure 7 As shown, two extrusion plates 7 are slidably arranged on the top of the inner sleeve 200. The side ends of the two extrusion plates 7 are simultaneously engaged with gears 8. A spring telescopic rod 9 is provided on the top of the inner sleeve 200, and the movable end of the spring telescopic rod 9 is connected to one of the extrusion plates 7. A push bar 10 is provided on the top of the other extrusion plate 7. The side ends of the two extrusion plates 7 sequentially press and contact the corresponding insertion rods 5.
[0037] Specifically, the side end of the extrusion plate 7 has a concave arc shape.
[0038] When the insert rod 5 is rotated, the push bar 10 can be pushed so that the two pressing plates 7 move closer and further apart, which facilitates the rotation of the insert rod 5. When the push bar 10 is released, the two pressing plates 7 can press the corresponding insert rod 5 under the elastic force of the spring telescopic rod 9, thus preventing the insert rod 5 from rotating on its own.
[0039] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0040] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.
[0041] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., 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 according to the specific circumstances.
[0042] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0043] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0044] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0045] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An air-interactive assembly with IP55 protection rating, including a power cabinet (1), characterized in that: The power cabinet (1) is provided with a ventilation and dustproof component (2) embedded in its side; The ventilation and dustproof component (2) includes: Inner sleeve (200) and outer sleeve (201), the inner sleeve (200) is disposed on the side of the outer sleeve (201), the inner sleeve (200) is arranged inside the power cabinet (1), and the outer sleeve (201) is arranged on the outside of the power cabinet (1); The inner sleeve (200) has an opening on its side, and a filter assembly for filtering dust is provided inside the inner sleeve (200). The outer jacket (201) has a plurality of blades (202) arranged at equal intervals from top to bottom on its side, and each blade (202) is arranged at an angle. The top end of the blade (202) is provided with a C-shaped strip, and the bottom end of the blade (202) is provided with a vertical strip; The slats on one blade (202) correspond to the vertical stripes on the other blade (202).
2. The air exchange component with IP55 protection rating according to claim 1, characterized in that: The inner sleeve (200) and the outer sleeve (201) are connected by bolts.
3. The air exchange component with IP55 protection rating according to claim 1, characterized in that: The filter assembly includes filter cotton (3), which is disposed at the opening of the inner sleeve (200).
4. The air exchange component with IP55 protection rating according to claim 1, characterized in that: The filter assembly includes two mounting covers (4) disposed inside the inner sleeve (200). The two mounting covers (4) are arranged symmetrically, and the two mounting covers (4) are rotatably provided with insert rods (5). The top ends of the two insert rods (5) are arranged outside the inner sleeve (200). A filter cotton roll (6) is sleeved on one of the insert rods (5). One end of the filter cotton roll (6) is fixed on the other insert rod (5). The opposite sides of the two mounting covers (4) are provided with holes for the filter cotton roll (6) to pass through.
5. The air exchange component with IP55 protection rating according to claim 4, characterized in that: Two extrusion plates (7) are slidably arranged on the top of the inner sleeve (200). The side ends of the two extrusion plates (7) are simultaneously engaged with gears (8). A spring telescopic rod (9) is provided on the top of the inner sleeve (200), and the movable end of the spring telescopic rod (9) is connected to one extrusion plate (7). A push bar (10) is provided on the top of the other extrusion plate (7). The side ends of the two extrusion plates (7) sequentially press and contact the corresponding insertion rods (5).
6. The air exchange component with IP55 protection rating according to claim 5, characterized in that: The side end of the extrusion plate (7) has a concave arc shape.