Prefabricated cabin and rainproof and dustproof ventilation window thereof
By designing rain-proof and dust-proof ventilation windows in the prefabricated compartment, and using design and dust-proof mesh components that cooperate with the waterproof part, the problem of poor rain-proof and dust-proof performance of ventilation windows in the existing technology is solved, and efficient Waterproof and dustproof effect.
Patent Information
- Application Number
- CN202420500795.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-03-15
AI Technical Summary
The ventilation equipment in the existing prefabricated cabin has poor rainproof and dustproof performance, which is difficult to meet the requirements of dry and dust-free operating environments of power equipment.
A rain-proof and dust-proof ventilation window was designed, which adopts a design that cooperates with the waterproof part and combines the dust-proof mesh components to realize the waterproof and dust-proof functions of the ventilation window.
The ventilation windows have achieved the waterproofing level of IPx4, avoiding impurities entering the prefabricated compartment, and significantly improving the rain and dustproof performance of the ventilation windows.
Smart Images
Figure CN222441184U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of prefabricated cabins, and more specifically, to a prefabricated cabin and a rainproof and dustproof ventilation window thereof. Background Art
[0002] Prefabricated cabin box-type substation is a new construction model that has emerged in recent years. It is different from traditional outdoor substations, indoor substations, and steel structure substations. The outstanding advantages of prefabricated cabin box-type substations are: factory production and commissioning, prefabricated construction; small on-site construction volume, short construction period; small footprint; strong anti-interference ability; beautiful appearance.
[0003] The shell of a prefabricated box-type substation is generally made of steel structure, which is required to have sufficient strength and good weather resistance; it can be heat-insulated and cold-insulated, and has fire-proof properties; at the same time, the power equipment inside the prefabricated box-type substation requires a dry and dust-free operating environment; because the heat generated by the power equipment will affect safe operation or reduce equipment performance, ventilation and heat dissipation performance is also an extremely important part of the shell of the prefabricated box-type substation.
[0004] In the prior art, ventilation and heat dissipation effects are usually achieved by arranging ventilation windows, exhaust fans, aluminum shutters, steel mesh ventilation windows and other forms on the prefabricated cabin. However, the ventilation structures used in the prior art generally have defects such as poor rainproof performance and poor dustproof performance. Utility Model Content
[0005] The utility model aims to solve the technical problem that the ventilation equipment of the prefabricated cabin in the prior art has poor rainproof and dustproof performance, and proposes a prefabricated cabin and a rainproof and dustproof ventilation window thereof.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] The first aspect of the utility model provides a rainproof and dustproof ventilation window, which comprises: a ventilation window assembly and a dustproof net assembly located on one side of the ventilation window assembly;
[0008] Wherein, the ventilation window assembly comprises: a ventilation window outer frame; the ventilation window outer frame is fixed in the door panel;
[0009] Leaf sheets, a plurality of leaf sheets are installed in parallel with each other in the outer frame of the ventilation window, and the edges of the leaf sheets are provided with waterproof parts;
[0010] The dust screen assembly comprises: a guide bracket, the guide bracket is arranged along the edge of the ventilation window outer frame, and an accommodating gap is formed between the guide bracket and the ventilation window outer frame;
[0011] A dustproof net, the shape and size of which are matched with the outer frame of the ventilation window and is snap-fitted into the accommodating gap.
[0012] Furthermore, the leaf plate is fixed on the ventilation window outer frame at an angle of 45°, so that an upper leaf plate eave and a lower leaf plate eave are formed on both sides of the leaf plate.
[0013] Furthermore, the waterproof part includes: a first waterproof plate, the first waterproof plate is vertically upward and connected to the upper eaves of the leaf piece;
[0014] A second waterproof board; the second waterproof board is vertically downward and connected to the lower edge of the leaf plate;
[0015] Among them, between two adjacent leaf sheets arranged in parallel up and down, the first waterproof plate located on the lower leaf sheet is higher than the second waterproof plate located on the upper leaf sheet, so as to prevent flat splashing water from passing through the ventilation window assembly.
[0016] Furthermore, the ventilation window outer frame includes: an upper curved plate, a lower curved plate and a side curved plate; the upper curved plate, the lower curved plate and the side curved plate are all U-shaped structures with folded edges;
[0017] Wherein, the two folded edges of the upper curved plate are respectively connected to the first waterproof plate and the second waterproof plate located at the top of the ventilation window assembly;
[0018] The two folded edges of the lower curved plate are respectively connected to the first waterproof plate and the second waterproof plate located at the bottom of the ventilation window assembly;
[0019] The two folded edges of the side curved plate are respectively connected to the first waterproof plate and the second waterproof plate, so that the two ends of the leaf are respectively fixed in the two side curved plates.
[0020] Furthermore, the guide bracket is located on a side of the door panel close to the first waterproof plate; the guide bracket is composed of three bracket bent plates and surrounds the lower bent plate and the two side bent plates inside the bracket bent plate;
[0021] The edge of the bracket bent plate close to the center of the ventilation window outer frame is arched to form an accommodating gap between the ventilation window outer frame, and the other side edge of the bracket bent plate is fixed to the surface of the ventilation window outer frame.
[0022] Furthermore, the bracket bent plate located at the bottom of the guide bracket is higher than the first waterproof plate located at the bottom of the ventilation window assembly, so that the accumulated water in the guide bracket can be discharged from the ventilation window assembly along the leaf piece.
[0023] A second aspect of the utility model provides a prefabricated cabin, wherein the prefabricated cabin adopts the rainproof and dustproof ventilation window described in any one of the first aspects.
[0024] The beneficial effects of the utility model are:
[0025] The rainproof and dustproof ventilation window provided in the present application adopts a design in which leaves and waterproof parts are matched, so that the ventilation window can reach the IPx4 waterproof level. The dustproof net component can prevent magazines from entering the prefabricated cabin, solving the technical problem of poor rainproof and dustproof performance of ventilation windows in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the overall structure of the rainproof and dustproof ventilation window provided in an embodiment of the utility model;
[0027] Figure 2 This is a schematic diagram of the structure of the ventilation window assembly in the embodiment of the utility model;
[0028] Figure 3 This is a schematic diagram of the outer frame structure of the ventilation window in the embodiment of the utility model;
[0029] Figure 4 A cross-sectional view of a rainproof and dustproof ventilation window provided in an embodiment of the utility model;
[0030] Figure 5 This is a side view of a sheet in an embodiment of the utility model;
[0031] Figure 6 for Figure 4 Enlarged view of point A in the middle;
[0032] Figure 7 for Figure 4 Enlarged view of point B in the middle;
[0033] Figure 8 This is a schematic diagram of the guide bracket structure in the embodiment of the utility model;
[0034] Fig. 9 This is a schematic diagram of the structure of the dustproof net assembly in the embodiment of the utility model;
[0035] The markings in the figure are as follows:
[0036] 1. Ventilation window assembly;
[0037] 11. Ventilation window outer frame; 111. Upper curved plate; 112. Lower curved plate; 113. Side curved plate; 12. Leaf; 121. First waterproof plate; 122. Second waterproof plate;
[0038] 2. Dustproof net assembly;
[0039] 21. Guide bracket; 211. Bracket bent plate; 22. Dustproof net. DETAILED DESCRIPTION
[0040] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0041] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0042] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0043] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.
[0044] Embodiment 1
[0045] Figure 1-9 The illustrated embodiment of the present application provides a rainproof and dustproof ventilation window, which, in actual application, is arranged on a door panel or a wall panel of a prefabricated cabin box to achieve the effect of ventilation and heat dissipation; it should be noted that the "inside" described in the embodiment of the utility model refers to the side close to the interior of the prefabricated cabin box; the "outside" described refers to the side close to the outside of the prefabricated cabin box.
[0046] See also Figure 2 and Figure 3 The rainproof and dustproof ventilation window includes: a ventilation window assembly 1 and a dustproof net assembly 2; the ventilation window assembly 1 includes: a ventilation window outer frame 11 and leaves 12; wherein the ventilation window outer frame 11 is made of metal material and has a rectangular structure as a whole; the leaves 12 are strip-shaped structures, and their two ends are respectively fixed on the ventilation window outer frame 11, and multiple leaves 12 are arranged in parallel with each other in the ventilation window outer frame 11, and ventilation gaps are formed between adjacent leaves 12.
[0047] See also Figure 4 and Figure 5 Furthermore, the inner edge of the leaf 12 is higher than the outer edge thereof, forming an upper eave of the leaf and a lower eave of the leaf, so that the leaf 12 is fixed on the outer frame 11 of the ventilation window at an angle of 45°. The inclined design allows the dripping water hitting the leaf 12 to slide down along the inclined surface, so that the ventilation window has the performance of allowing vertical dripping water to drip and blocking the passage of 15° inclined dripping water; further, a waterproof part is provided at the edge of the leaf 12; the waterproof part includes: a first waterproof board 121 and a second waterproof board 122; the lengths of the first waterproof board 121 and the second waterproof board 122 match those of the leaf 12; wherein the first waterproof board 121 is vertically connected to the upper eave of the leaf upward, and the second waterproof board 122 is vertically connected to the lower eave of the leaf downward, so that the cross section of the leaf 12 is a Z-shaped structure; in the above-mentioned technology In the scheme, between two adjacent leaf pieces 12 arranged in parallel up and down, the upper surface of the first waterproof plate 121 located on the lower leaf piece 12 is higher than the lower surface of the second waterproof plate 122 located on the upper leaf piece 12; with this technical scheme, the vertical first waterproof plate 121 can prevent the dripping water hitting the leaf piece 12 from splashing to the rear, and the first waterproof plate 121 and the second waterproof plate 122 cooperate to make the leaf piece 12 in the ventilation window outer frame 11 continuous in the vertical direction, which can achieve the technical effect of blocking 60° water spray and preventing horizontal splashing, further enhancing the waterproof ability of the ventilation window, so that it can reach the IPx4 waterproof level in the national recommended standard GB / T4208-2017, and solve the technical problem of poor rainproof performance of the ventilation and heat dissipation structure in the prior art.
[0048] See also Figure 3 and Figure 4 , further, as a preferred embodiment of the present application, the ventilation window outer frame 11 is composed of an upper curved plate 111, a lower curved plate 112 and two side curved plates 113; the upper curved plate 111, the lower curved plate 112 and the side curved plates 113 are all U-shaped structures with folded edges; wherein, the length of the outer folded edge of the upper curved plate 111 is greater than the length of the inner folded edge thereof; the length of the inner folded edge of the lower curved plate 112 is greater than the length of the outer folded edge thereof; the lengths of the folded edges on both sides of the side curved plates 113 are consistent;
[0049] See also Figure 6 In the above technical solution, the height difference of the folded edges on both sides of the upper curved plate 111 matches the inclination angle of the leaf piece 12, so that the inner folded edge of the upper curved plate 111 is connected to the first waterproof plate 121 located at the top of the ventilation window assembly 1, and the outer folded edge of the upper curved plate 111 is connected to the second waterproof plate 122 located at the top of the ventilation window assembly 1; thereby, the gap between the leaf piece 12 and the upper curved plate 111 is closed to avoid the accumulation of water and dust, and at the same time, the ventilation window outer frame 11 is more beautiful;
[0050] See also Figure 7 The folded edges on both sides of the lower curved plate 112 match the inclination angle of the leaf piece 12, so that the inner folded edge of the lower curved plate 112 is connected to the first waterproof plate 121 located at the bottom of the ventilation window assembly 1, and the outer folded edge of the lower curved plate 112 is in contact with the second waterproof plate 122 located at the bottom of the ventilation window assembly 1; in this technical solution, the height of the lower eave of the leaf piece 12 is not lower than the height of the outer folded edge of the lower curved plate 112; it is ensured that water can flow to the outside along the inclined surface of the leaf piece 12, rather than gathering in the groove formed by the leaf piece 12 and the folded edge of the lower curved plate 112.
[0051] See also Figure 1 , Figure 8 and Fig. 9 The dustproof assembly 2 is installed on the inner side of the prefabricated cabin door panel, and includes: a guide bracket 21 and a dustproof net 22; the guide bracket 21 is arranged along the edge of the ventilation window outer frame 11, and surrounds the lower curved plate 112 and the side curved plate 113 on its inner side, so that the guide bracket 21 is a U-shaped structure as a whole; the guide bracket 21 is composed of three bracket curved plates 211; the cross section of the bracket curved plate 211 is Z-shaped, and the edge of the bracket curved plate 211 close to the center of the ventilation window outer frame 11 is arched and forms a accommodating gap for placing the dustproof net 22 with the ventilation window outer frame 11; the other side edge of the bracket curved plate 211 is fixed to the surface of the ventilation window outer frame 11 by welding; please refer to Figure 7 As a preferred embodiment of the present application, the bracket bent plate 211 located at the bottom of the guide bracket 21 is higher than the first waterproof plate 121 located at the bottom of the ventilation window assembly 1; by adopting this technical solution, when a small amount of water accumulates in the gap, it can also be drained smoothly to the outside of the prefabricated cabin along the inclined surface of the leaf piece 12.
[0052] The shape and size of the dustproof net 22 are compatible with the guide bracket 21 and the dustproof net 22 is a detachable structure between the guide bracket 21, which is convenient for insertion or removal; the dustproof net 22 is made of metal and has a certain strength. It can prevent metal wires smaller than 1 mm from penetrating and contacting important safety components inside the prefabricated cabin, and can also prevent large particles of dust from passing through; when dust adheres to the surface of the dustproof net 22 and affects the ventilation performance, it can be taken out for cleaning.
[0053] The rainproof and dustproof ventilation window provided in the present application adopts a design in which the leaf piece 12 is matched with the waterproof part, so that the ventilation window can reach the waterproof level of IPx4. The dustproof net component can prevent impurities from entering the prefabricated cabin, solving the technical problem of poor rainproof and dustproof performance of the ventilation window in the prior art.
[0054] Embodiment 2
[0055] The utility model also provides a prefabricated cabin in this embodiment, and the prefabricated cabin adopts the rainproof and dustproof ventilation window in the first embodiment; it can be understood that the prefabricated cabin can be used for outdoor substations, outdoor charging piles, outdoor electrical boxes, etc. The prefabricated cabin adopts the rainproof and dustproof ventilation window and has better rainproof and dustproof performance, thereby expanding its own use environment and enhancing its adaptability. It can cope with more complex climatic conditions and can also be set in a dusty environment to ensure the normal operation of the internal electrical equipment.
[0056] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A rainproof and dustproof ventilation window, characterized in that: include: A ventilation window assembly (1) and a dustproof net assembly (2) located on one side of the ventilation window assembly (1); Wherein, the ventilation window assembly (1) comprises: a ventilation window outer frame (11), wherein the ventilation window outer frame (11) is fixed on the door panel; Leaf sheets (12), a plurality of leaf sheets (12) are installed in parallel with each other in the ventilation window outer frame (11), and the edges of the leaf sheets (12) are provided with waterproof parts; The dust screen assembly (2) comprises: a guide bracket (21), the guide bracket (21) being arranged along the edge of the ventilation window outer frame (11), and an accommodating gap being formed between the guide bracket (21) and the ventilation window outer frame (11); A dustproof net (22), the shape and size of the dustproof net (22) are adapted to the ventilation window outer frame (11) and is snap-fitted into the accommodating gap.
2. A rainproof and dustproof ventilation window according to claim 1, characterized in that: The leaf plate (12) is fixed on the ventilation window outer frame (11) at an angle of 45°, so that an upper leaf plate eave and a lower leaf plate eave are formed on both sides of the leaf plate (12).
3. The rainproof and dustproof ventilation window according to claim 2, characterized in that: The waterproof part comprises: a first waterproof plate (121), the first waterproof plate (121) is vertically connected to the upper eaves of the leaf plate; A second waterproof board (122); the second waterproof board (122) is vertically downwardly connected to the lower edge of the leaf plate; Wherein, between two adjacent leaf sheets (12) arranged in parallel up and down, a first waterproof plate (121) located on the lower leaf sheet (12) is higher than a second waterproof plate (122) located on the upper leaf sheet (12), so as to prevent flat splashing water from passing through the ventilation window assembly (1).
4. The rainproof and dustproof ventilation window according to claim 3, characterized in that: The ventilation window outer frame (11) comprises: an upper curved plate (111), a lower curved plate (112) and a side curved plate (113); the upper curved plate (111), the lower curved plate (112) and the side curved plate (113) are all U-shaped structures with folded edges; Wherein, the two folded edges of the upper curved plate (111) are respectively connected to the first waterproof plate (121) and the second waterproof plate (122) located at the top in the ventilation window assembly (1); The two folded edges of the lower curved plate (112) are respectively connected to the first waterproof plate (121) and the second waterproof plate (122) located at the bottom of the ventilation window assembly (1); The two folded edges of the side curved plate (113) are respectively connected to the first waterproof plate (121) and the second waterproof plate (122), so that the two ends of the leaf sheet (12) are respectively fixed in the two side curved plates (113).
5. The rainproof and dustproof ventilation window according to claim 4, characterized in that: The guide bracket (21) is located on a side of the door panel close to the first waterproof plate (121); the guide bracket (21) is composed of three bracket bent plates (211) and surrounds the lower bent plate (112) and the two side bent plates (113) inside the bracket bent plate (211); The edge of the bracket bent plate (211) close to the center of the ventilation window outer frame (11) is arched to form an accommodation gap between the ventilation window outer frame (11), and the other side edge of the bracket bent plate (211) is fixed to the surface of the ventilation window outer frame (11).
6. The rainproof and dustproof ventilation window according to claim 5, characterized in that: The bracket bent plate (211) located at the bottom of the guide bracket (21) is higher than the first waterproof plate (121) located at the bottom of the ventilation window assembly (1), so that the accumulated water in the guide bracket (21) can be discharged from the ventilation window assembly (1) along the leaf sheet (12).
7. A prefabricated cabin, characterized in that: A rainproof and dustproof ventilation window as described in any one of claims 1 to 6 is used.