Box transformer substation shutter convenient to maintain
By designing the external and internal maintenance structures of the transformer substation louvers, the problem of inconvenient maintenance of existing louvers has been solved, achieving low-cost diversified maintenance and high-efficiency protective performance.
Patent Information
- Application Number
- CN202520048861.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Most existing louvers are made of aluminum alloy or welded iron. Aluminum alloy is expensive but can be maintained both inside and outside, while welded iron is inexpensive but can only be maintained internally, which cannot meet diverse maintenance needs.
A convenient maintenance type of transformer substation louver was designed, which adopts two maintenance structures: external and internal. External maintenance is achieved by disassembling the louver frame and the outer protective component, while internal maintenance is achieved by disassembling the inner protective mesh. The disassembly and assembly are accomplished by using screws and butterfly nuts. Combined with the sealing component, the protective performance is improved.
It allows for disassembly and maintenance from both the inside and outside, reducing maintenance costs and improving the protective performance and ventilation of the blinds.
Smart Images

Figure CN223975078U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of louver technology, and in particular relates to a convenient maintenance type of transformer substation louver. Background Technology
[0002] Venetian blinds are a type of window; they are also a common interior design element in new homes, frequently used in the renovation of newly built buildings. Modern people value a healthy and comfortable lifestyle. Wood possesses unparalleled natural beauty among all decorating materials. A simple piece of wood evokes images of lush green trees and shady forests for city dwellers living in concrete jungles, as if wisps of fresh oxygen emanating from the tips of green leaves suddenly seep into their hearts.
[0003] However, most existing blinds are made of aluminum alloy or welded iron. Aluminum alloy blinds are easy to maintain from both inside and outside, but they are more expensive. Welded iron blinds are cheaper, but they can only be maintained from the inside and not from the outside. Utility Model Content
[0004] This utility model provides a convenient maintenance type of transformer substation louver, which aims to solve the problems mentioned in the background art.
[0005] This utility model is implemented as follows: a convenient maintenance type transformer substation louver includes a base plate, a window is opened in the middle of the base plate, a crossbeam is provided at the top of the window, and a slot is opened at the bottom of the window. Multiple first screws are planted on the inner wall of the window.
[0006] A louvered frame is installed at the outer opening of the window, and louvers are connected inside the louvered frame.
[0007] An inner protective mesh is connected to the opening end of the window, and the inner protective mesh is fixedly connected to the crossbeam by a second screw and a second butterfly nut; and
[0008] A protective component is disposed between the louver frame and the inner protective net. The lower end of the protective component is snapped into a slot at the bottom of the window, and the protective component is fixedly connected to multiple first screws planted on the inner wall of the window by a first butterfly nut.
[0009] Preferably, a sealing component is provided between the protective component and the window.
[0010] Preferably, the sealing assembly includes a first rubber strip that adheres to one side of the periphery of the protective assembly; and a second rubber strip that is symmetrically distributed on the other side of the protective periphery.
[0011] Preferably, the protective component includes an outer protective net, an insect-proof net, and a dustproof cotton layered from the inside out, with the outer protective net located on one side of the inner protective net and the insect-proof net located between the dustproof cotton and the outer protective net.
[0012] Preferably, a waterproof flange is provided between the outer end of the window and the louver frame.
[0013] Preferably, the venetian blind includes an upper frame, a left frame, a lower frame, and a right frame, which are connected end to end in a rectangular frame structure, and the upper frame, left frame, lower frame, and right frame are fixedly connected to the venetian blind by welding.
[0014] Preferably, there are multiple second screws, which are equidistantly distributed along the length of the crossbeam.
[0015] Preferably, the upper end of the inner protective mesh has a through hole that matches the second screw.
[0016] Compared with the prior art, the embodiments of this application have the following main advantages:
[0017] This utility model incorporates two maintenance structures: external maintenance and internal maintenance. External maintenance primarily involves removing the louvered frame, then removing the first butterfly nut on the outer protective component to remove, clean, and replace the protective component. Internal maintenance primarily involves removing the inner protective mesh using the second butterfly nut on the crossbeam, then removing the first butterfly nut on the protective component to remove, clean, and replace the protective component. This allows for maintenance by removing the dustproof surface from both the inside and outside, reducing maintenance costs. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure provided by this utility model;
[0019] Figure 2 This is a schematic diagram of the inner planar structure provided by this utility model;
[0020] Figure 3 This is a schematic diagram of the disassembled structure provided by this utility model;
[0021] Figure 4 This is a schematic diagram of another perspective of the split structure provided by this utility model.
[0022] In the diagram: 1. Base plate; 2. Upper frame of louver; 3. Left frame of louver; 4. Louver; 5. Butterfly nut; 6. Lower frame of louver; 7. Insert screw; 8. Inner protective net; 9. Crossbeam; 10. Dustproof cotton; 11. Insectproof net; 12. Outer protective net; 13. Right frame of louver; 14. First rubber strip; 15. Second rubber strip; 16. Waterproof flange. Detailed Implementation
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.
[0024] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0025] This utility model embodiment provides a convenient maintenance type of transformer substation louver, such as... Figure 1-4 As shown, it includes a substrate 1, a window is provided in the middle of the substrate 1, a crossbeam 9 is provided at the top of the window, and a slot is provided at the bottom of the window. Multiple first screws 7 are planted on the inner wall of the window.
[0026] A louver frame installed at the outer opening of the window, with louvers 4 connected inside the louver frame;
[0027] The inner protective net 8 is connected to the opening end of the window, and the inner protective net 8 is fixedly connected to the crossbeam 9 by the second screw 71 and the second butterfly nut 51; and
[0028] The protective component is located between the louver frame and the inner protective net 8. The lower end of the protective component is snapped into the slot at the bottom of the window, and the protective component is fixedly connected to the multiple first screws 7 planted on the inner wall of the window by the first butterfly nut 5.
[0029] Multiple second screws 71 are provided, and the multiple second screws 71 are equidistantly distributed along the length of the crossbeam 9; the upper end of the inner protective net 8 is provided with a through hole that matches the second screws 71.
[0030] In this embodiment, since most louvers used in transformer substations are currently aluminum alloy louvers or welded iron louvers, and aluminum alloy louvers are convenient for internal and external maintenance but are more expensive; welded iron louvers are less expensive but can only be maintained internally and not externally. Therefore, this solution provides two maintenance structures: external maintenance and internal maintenance. External maintenance mainly involves removing the louver frame, then removing the first butterfly nut 5 on the outer protective component to remove, clean, and replace the protective component. Internal maintenance mainly involves removing the inner protective mesh 8 by removing the second butterfly nut 51 on the crossbeam 9, then removing the first butterfly nut 5 on the protective component to remove, clean, and replace the protective component. This allows for maintenance from both the inside and outside of the dustproof surface, reducing maintenance costs.
[0031] Specifically, in this solution, the base plate 1 is a door panel or wall panel. A window is opened on the base plate 1. A louver frame is installed on the outer opening end of the window. Multiple third screws integrally formed with the base plate 1 are provided around the outer edge of the outer opening end of the window. Holes and slots that match the third screws are opened around the louver frame. The louver frame is fixed to the outer opening end of the window by the third screws and the third butterfly nut. When removing it from the outside, you only need to unscrew the third butterfly nut to disassemble the entire louver frame, and then remove and take out the protective component.
[0032] The inner protective net 8 is fixed to the second screw 71 on the crossbeam 9 by the second butterfly nut 51, which fixes the inner protective net 8 to the opening end inside the window. When it needs to be removed from the inside, simply unscrew the second butterfly nut 51 to remove the inner protective net 8, and then remove and take out the protective component.
[0033] Whether the inner protective net 8 is removed from the inside or the louvered frame is removed from the outside, it is ultimately easy to remove the protective component. The protective component and the first screw 7 are fixed to the inside of the window by the first butterfly nut 51. The protective component can be removed simply by unscrewing the first butterfly nut 51.
[0034] In a further preferred embodiment of this utility model, such as Figure 1-4 As shown, a sealing assembly is provided between the protective assembly and the window; the sealing assembly includes a first rubber strip 14 that fits against one side of the outer periphery of the protective assembly; and a second rubber strip 15 that is symmetrically distributed on the other side of the outer periphery of the protective assembly;
[0035] A waterproof flange 16 is provided between the outer end of the window and the louver frame.
[0036] In this embodiment, a sealing component is used to improve the sealing between the protective component and the window contact surface, preventing dust from passing through the gap between the protective component and the window, thereby further improving the overall protective performance of the blinds.
[0037] In a further preferred embodiment of this utility model, such as Figure 1-4As shown, the protective assembly includes an outer protective net 12, an insect net 11, and a dustproof cotton 10 stacked from the inside out. The outer protective net 12 is located on one side of the inner protective net 8, and the insect net 11 is located between the dustproof cotton 10 and the outer protective net 12.
[0038] In this embodiment, the venetian blinds 4 are used to block most of the wind and rain, while the dustproof cotton 10 in the protective component can filter out dust in the air, thus ensuring that the outside space entering the room is cleaner and preventing dust from disturbing the indoor environment. In addition, the insect net 11 uses an existing dustproof net structure, which can effectively block mosquitoes from entering the room. When the venetian blinds need maintenance, the venetian blinds are removed from the outside, the insect net 11 and dustproof cotton 10 are taken out, and the outer protective net 12 is removed for cleaning or replacement; the inner protective net 8 is removed from the inside, and then the outer protective net 12 is removed, so that the insect net 11 and dustproof cotton 10 can be taken out for cleaning or replacement, thus ensuring that the overall ventilation of the venetian blinds is smooth and unobstructed.
[0039] It should be noted that the lower end of the protective component is snapped into the slot at the bottom of the window. This is mainly because the outer protective net 12 of the protective component is snapped into the slot at the bottom of the window. At the same time, the outer protective net 12 is fixedly connected to the multiple first screws 7 planted on the inner wall of the window through the first butterfly nut 5. The insect net 11 and the dustproof cotton 10 are clamped between the outer protective net 12 and the louver frame.
[0040] In a further preferred embodiment of this utility model, such as Figure 1-4 As shown, the venetian blinds include an upper frame 2, a left frame 3, a lower frame 6, and a right frame 13. The upper frame 2, the left frame 3, the lower frame 6, and the right frame 13 are connected end to end to form a rectangular frame structure. The upper frame 2, the left frame 3, the lower frame 6, the right frame 13, and the venetian blinds 4 are fixedly connected by welding.
[0041] In this embodiment, the louver is composed of an upper louver frame 2, a left louver frame 3, a lower louver frame 6, and a right louver frame 13 connected end to end. The outer sides of the upper louver frame 2, the left louver frame 3, the lower louver frame 6, and the right louver frame 13 are provided with holes and slots that match the third bolt, so as to facilitate the installation and fixation of the louver frame as a whole by the third butterfly nut. The upper louver frame 2, the left louver frame 3, the lower louver frame 6, and the right louver frame 13 form a rectangular frame structure, and the existing louvers 4 are installed and fixed inside the louver frame to block wind and rain.
[0042] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.
[0043] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.
[0044] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
[0045] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A conveniently maintained box transformer louver, characterized by, The utility model relates to a kind of window, including: substrate (1), the middle part of the substrate (1) is provided with window, the top of the window is provided with crossbeam (9), and the bottom of the window is provided with clamping groove, and the inner wall of the window is planted with multiple equidistantly distributed first screw (7);Blind frame is installed in the opening end of the window, and the blind frame is connected with shutter (4) inside;Inner protective net (8) is connected to the opening end of the window, and the inner protective net (8) is fixedly connected with the crossbeam (9) by second screw (71) and second butterfly nut (51);And protective assembly is arranged between the blind frame and the inner protective net (8), the lower end of the protective assembly is clamped in the clamping groove of the bottom of the window, and the protective assembly is fixedly connected with the multiple first screw (7) planted on the inner wall of the window by first butterfly nut (5). Sealing assembly is arranged between the protective assembly and the window. The sealing assembly includes first rubber strip (14) attached to one side of the periphery of the protective assembly, and second rubber strip (15) symmetrically distributed on the other side of the protective assembly. The protective assembly includes outer protective net (12), insect screen (11) and dustproof cotton (10) stacked in order from inside to outside, the outer protective net (12) is located on one side of the inner protective net (8), and the insect screen (11) is located between the dustproof cotton (10) and the outer protective net (12). Waterproof turnup (16) is arranged between the outer end of the window and the blind frame.
2. A low maintenance type box transformer louvre as claimed in claim 1 wherein, The shutter includes shutter upper frame (2), shutter left frame (3), shutter lower frame (6) and shutter right frame (13), the shutter upper frame (2), the shutter left frame (3), the shutter lower frame (6) and the shutter right frame (13) are sequentially connected end to end to form a rectangular frame structure, and the shutter upper frame (2), the shutter left frame (3), the shutter lower frame (6), the shutter right frame (13) and the shutter (4) are fixedly connected by welding.
3. A low maintenance type box transformer louvre as claimed in claim 2 wherein, The second screw (71) is provided with multiple second screws (71) equidistantly distributed in the length direction of the crossbeam (9).
4. A low maintenance type box transformer louvre as claimed in claim 3 wherein, The upper end of the inner protective net (8) is provided with through hole matched with the second screw (71).
5. A low maintenance type box transformer louver as defined in claim 1 wherein, 6. A low maintenance type box transformer louver as defined in claim 1 wherein, 7. A low maintenance type box transformer louver as defined in claim 1 wherein, 8. A low maintenance type box transformer louvre as claimed in claim 7 wherein,