A folded plate structure for through-wall components and its installation structure
By designing a folded plate structure, the problem of the sealing plate and the through-wall component not being able to fit tightly was solved, realizing a double waterproof layer for the through-wall component, enhancing waterproofing ability and construction efficiency, extending the component's lifespan, and ensuring stable equipment operation and building safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN DONGFENG PAINTING EQUIP CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-05-26
AI Technical Summary
In the existing technology for installing through-wall components through external wall openings, the sealing plate cannot fit tightly with the through-wall component, which makes the sealant prone to cracking, creating a risk of water leakage and affecting equipment operation and building structural safety.
Design a folded plate structure, including an upper folded plate and a lower folded plate. Through the combination of an upper connecting plate, an upper top plate, an upper outer plate, a lower connecting plate, and a lower bottom plate, a double waterproof layer is formed by using sealing elements and an inclined drainage design. It is fixed on an indoor installation bracket to enhance sealing and waterproof capabilities.
It effectively prevents rainwater penetration, extends the lifespan of wall-penetrating components, reduces the risk of leakage, improves construction efficiency, and enhances the waterproof performance and structural stability of buildings.
Smart Images

Figure CN224281554U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction equipment technology, specifically to a folded plate structure for through-wall components and its installation structure. Background Technology
[0002] In industrial and public buildings, the installation of ventilation systems and large equipment places specific requirements on openings in exterior walls. These openings not only concern building structural safety but are also closely linked to equipment operational efficiency and precise indoor environmental control. Scientifically and rationally designing exterior wall openings is of great significance to the overall usability and functionality of a building. Analysis of numerous practical engineering cases shows that different types of equipment have varying requirements regarding the size, location, and geometry of exterior wall openings. Developing scientifically sound exterior wall opening solutions based on specific production process requirements to meet the comprehensive needs of equipment installation, commissioning, stable operation, and subsequent maintenance has become a crucial and necessary task in engineering construction.
[0003] The existing technical solution for installing through-wall components by creating openings in the exterior wall involves using a specific shaped sealing plate for different through-wall components and fixing it to the exterior wall surface with rivets. One side of the through-wall component is located indoors, while the other side passes through the wall and the sealing plate outdoors. Sealant is applied to the intersection of the sealing plate with the wall and the component to achieve a seal, and flashing is installed. Simultaneously, sealant is also applied between the indoor portion of the through-wall component and the wall surface for sealing. However, this method has certain drawbacks: the sealing plate and the through-wall component cannot achieve a completely tight fit during connection, leaving a gap. This gap is sealed with only one layer of sealant, which is prone to cracking under long-term climatic conditions, leading to further gaps and potential leaks. Ultimately, this can adversely affect the normal operation of the equipment, impacting not only its normal functioning but also the building's structural safety and indoor environmental control.
[0004] In summary, existing solutions for opening openings in exterior walls are insufficient in terms of precise adaptability to different equipment needs. They are unable to fully consider various requirements such as stable equipment operation, building structural safety, and indoor environmental control, often resulting in unstable equipment operation, impact on the indoor environment, and even potential structural safety hazards. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the above-mentioned background technology and provide a folded plate structure and its installation structure for through-wall components that meets the requirements of stable equipment operation, ensures the safety of building structure, and does not affect indoor environmental control.
[0006] To achieve this objective, the folded plate structure for through-wall components designed in this utility model includes an upper folded plate and a lower folded plate for covering the surface of the outdoor portion of the through-wall component and preventing it from being eroded by rainwater. The upper folded plate includes an upper connecting plate fixed to the wall, an upper top plate fixedly connected to the bottom of the upper connecting plate for covering the top surface of the outdoor portion of the through-wall component, and an upper outer plate fixedly connected to the side of the upper top plate away from the upper connecting plate for covering the side surface of the outdoor portion of the through-wall component. The lower folded plate includes a lower connecting plate fixed to the wall and a lower bottom plate fixedly connected to the top of the lower connecting plate for covering the bottom surface of the outdoor portion of the through-wall component. The side of the upper folded plate away from the wall is located outside the side of the lower folded plate away from the wall.
[0007] Furthermore, the upper connecting plate is fixed to the interior wall surface of the wall along the height direction of the wall, and one side of the upper top plate is fixedly connected to the bottom of the upper connecting plate, while the other side passes through the wall and covers the top surface of the outdoor portion of the wall-penetrating component.
[0008] Furthermore, a sealing element is fixed between the top of the upper connecting plate and the interior wall.
[0009] Furthermore, the upper top plate includes an upper top plate connecting part that is fixedly connected to the bottom of the upper connecting plate on one side and fixed to the inner hole surface of the wall along the thickness direction of the wall, and an upper top plate inclined part that is fixedly connected to the other side of the upper top plate connecting part; the upper surface of the upper top plate inclined part is an inclined surface for drainage, with the side closer to the wall being higher than the side farther from the wall.
[0010] Furthermore, a sealing element is fixed at the connection point of the upper roof panel connecting part, the exterior wall surface of the wall, and the inclined part of the upper roof panel.
[0011] Furthermore, a lower drainage plate, which is arranged at an angle to the lower connecting plate, is fixedly connected to the side of the lower base plate away from the lower connecting plate for drainage.
[0012] Furthermore, a sealing element is fixed at the connection point of the lower base plate, the bottom surface of the wall-penetrating component located on the outdoor portion, and the lower drainage plate.
[0013] Furthermore, an installation structure for a folded plate structure for a through-wall component includes a through-wall component comprising an indoor component portion located indoors and an outdoor component portion located outdoors. The structure is characterized in that: an upper connecting plate is simultaneously fixed to the indoor component portion and the wall; an upper outer plate is fixed to the outdoor component portion; a lower connecting plate is simultaneously fixed to the indoor component portion and the wall; and a lower bottom plate is fixed to the bottom surface of the outdoor component portion.
[0014] Furthermore, the indoor component is fixed to the indoor mounting bracket, the indoor mounting bracket is fixed to the indoor wall surface of the wall, the upper connecting plate is fixed to both the indoor mounting bracket and the indoor wall surface, and the lower connecting plate is fixed to both the indoor mounting bracket and the outdoor wall surface of the wall.
[0015] Furthermore, a fixing connector is fixed between the indoor component and the indoor mounting bracket.
[0016] The beneficial effects of this utility model are:
[0017] 1. Enhanced Waterproofing: Traditional sealing plate designs often fall short in waterproofing against complex and changing external environments. This invention takes a different approach, employing a specially designed folded plate to comprehensively wrap the through-wall components and cleverly extending and fixing the folded plate to an indoor mounting bracket. At this crucial intersection of the exterior wall panel and the component, not only do conventional sealants provide basic waterproofing, but the folded plate also acts as an additional, robust second layer of waterproofing. This dual waterproofing mechanism significantly enhances waterproofing capabilities. For example, in areas with frequent and heavy rainfall, traditional sealing plates may leak due to prolonged exposure to rainwater, causing the sealant to gradually deteriorate. The folded plate structure of this invention effectively prevents rainwater from directly impacting the sealant, reducing the rate of sealant aging and damage. The combined effect of these two elements significantly reduces the risk of leakage, providing reliable waterproofing protection for the equipment and spaces inside the building.
[0018] 2. Extending the lifespan of through-wall components: This invention features a carefully designed outward-extending drip structure at the bottom of the through-wall component. This ingenious design is significant. In practical applications, when rainwater falls, the drip structure alters the flow direction, preventing direct contact with the through-wall component and effectively blocking rainwater from seeping into the room. Long-term exposure to rainwater can degrade the material properties of through-wall components; for example, metal components may rust and corrode, reducing structural strength. This design effectively protects the component material by preventing direct damage from rainwater. Taking a common ventilation duct through-wall component in factories as an example, after using the structure of this invention, the number of repairs due to rainwater erosion is significantly reduced, greatly extending the component's lifespan. This, in turn, reduces maintenance costs and potential safety hazards, providing strong support for the stable operation of industrial production.
[0019] 3. Avoiding Leakage Risks: Traditional joint designs rely excessively on sealing materials. However, these materials are susceptible to various factors, such as temperature changes, UV radiation, and minor building displacement, all of which can cause aging and cracking, leading to potential leaks. This invention innovates in structural design by using a folded plate structure, fundamentally reducing reliance on a single sealing material. Even under extreme weather conditions or when the building undergoes deformation over a long period, the folded plate maintains its waterproof function, effectively preventing leaks caused by sealing material failure and providing a more durable and stable guarantee for the building's waterproof performance.
[0020] 4. Reduced Construction Difficulty: Traditional joint sealing plates require extremely high dimensional accuracy. This is because the sealing plate needs to perfectly fit the through-wall components and the wall to ensure waterproofing and overall structural stability. This places stringent demands on material processing techniques; even slight dimensional deviations during actual construction can lead to installation difficulties or even affect the waterproofing effect. However, the folded plate structure of this invention offers greater dimensional adaptability. The folded plate design fully considers the actual construction process, with relatively lower requirements for processing precision. Construction workers do not need to spend a lot of time and effort pursuing extreme dimensional accuracy during installation, greatly reducing the operational difficulty. This not only improves construction efficiency, allowing projects to be completed and put into use faster, but also improves quality stability and reduces subsequent maintenance and rectification work caused by construction errors.
[0021] 5. **Promotional Value:** This utility model innovatively employs a folded plate method to wrap through-wall components, offering significant reference value and broad promotional potential in engineering applications. Many similar scenarios, such as air conditioning ducts penetrating walls in commercial buildings and cables penetrating walls in data centers, face challenges in waterproofing and structural protection. This utility model significantly enhances the overall waterproofing performance and reliability of the structure by reducing potential leakage points. Its successful design experience and practical results provide an efficient, practical, and replicable solution for similar projects. Other projects, by referencing this utility model, can quickly find suitable waterproofing and structural optimization solutions for their own projects, driving technological progress and quality improvement in the treatment of through-wall components throughout the construction industry. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the folded plate structure for through-wall components in this utility model installed on an explosion-proof fan;
[0023] Among them, 1—upper folding plate (1.1—upper connecting plate, 1.2—upper top plate, 1.3—upper outer plate), 2—lower folding plate (2.1—lower connecting plate, 2.2—lower bottom plate, 2.3—lower drainage plate), 3—wall, 4—upper top plate connecting part, 5—upper top plate inclined part, 6—sealing element, 7—through-wall component (7.1—indoor component part, 7.2—outdoor component part), 8—indoor mounting bracket, 9—fixed connecting part, 10—air inlet louver, 11—indoor wall surface, 12—outdoor wall surface. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 utility model and simplifying the description, and do not 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 the present utility model.
[0025] like Figure 1 As shown, in some embodiments, the folded plate structure for through-wall components designed by this utility model includes an upper folded plate 1 and a lower folded plate 2 for covering the surface of the outdoor portion of the through-wall component and preventing it from being eroded by rainwater. The side of the upper folded plate 1 away from the wall 3 is located outside the side of the lower folded plate 2 away from the wall 3.
[0026] Example 1
[0027] like Figure 1 As shown, a specific embodiment of an upper folding plate 1 is provided: the upper folding plate 1 includes an upper connecting plate 1.1 fixed to the wall 3, an upper top plate 1.2 fixedly connected to the bottom of the upper connecting plate 1.1 for covering the top surface of the outdoor part of the wall-penetrating component, and an upper outer plate 1.3 fixedly connected to the side of the upper top plate 1.2 away from the upper connecting plate 1.1 for covering the side surface of the outdoor part of the wall-penetrating component.
[0028] The upper connecting plate 1.1 is fixed to the interior wall surface 11 of the wall 3 along the height direction of the wall 3. One side of the upper top plate 1.2 is fixedly connected to the bottom of the upper connecting plate 1.1, and the other side passes through the wall 3 to cover the top surface of the outdoor part of the wall-penetrating component. A sealing element 6 is fixed between the top of the upper connecting plate 1.1 and the interior wall surface 11. The sealing element 6 can be polyurethane adhesive, which has the property of on-site foaming and can quickly seal and fill the connection between the three parts. The upper top plate 1.2 includes an upper top plate connecting part 4 fixedly connected to the bottom of one side of the upper connecting plate 1.1 and fixed to the inner hole surface of the wall 3 along the thickness direction of the wall 3, and an upper top plate inclined part 5 fixedly connected to the other side of the upper top plate connecting part 4. The upper surface of the upper top plate inclined part 5 is an inclined surface for drainage, with the side closer to the wall 3 being higher than the side farther from the wall 3, and the inclination angle can be 3°. The connection points of the top plate connecting part 4, the outdoor wall surface 12 of the wall 3, and the inclined part 5 of the top plate are also fixed with sealing parts 6. The bottom of the upper outer plate 1.3 is a bent structure. The upper outer plate 1.3 is fixed to the bottom of the upper half of the outdoor part of the through-wall component through the bent structure. The overall structure of the upper connecting plate 1.1, the upper top plate 1.2 and the upper outer plate 1.3 forms an overall coverage of the upper outer surface of the outdoor part of the through-wall component.
[0029] Example 2
[0030] like Figure 1 As shown, a specific embodiment of a lower folding plate 2 is provided: the lower folding plate 2 includes a lower connecting plate 2.1 fixed to the outdoor wall surface 12 of the wall 3 and arranged along the height direction of the wall 3, and a lower base plate 2.2 fixedly connected to the top of the lower connecting plate 2.1 for covering the bottom surface of the outdoor portion of the wall-penetrating component; a lower drainage plate 2.3, arranged at an obtuse angle to the lower connecting plate 2.1, is fixedly connected to the side of the lower base plate 2.2 away from the lower connecting plate 2.1. A sealing element 6 is fixed at the connection point of the lower base plate 2.2, the bottom surface of the outdoor portion of the wall-penetrating component, and the lower drainage plate 2.3. The sealing element 6 can be polyurethane adhesive, which has the property of on-site foaming and can quickly seal and fill the connection point of the three components.
[0031] Example 3
[0032] like Figure 1As shown, an installation structure for a folded plate structure for a through-wall component is provided: it includes a through-wall component 7, which is described using an explosion-proof fan as an example. The explosion-proof fan includes an indoor component 7.1 located indoors and an outdoor component 7.2 located outdoors. The indoor component 7.1 is fixed to a square tube purlin (indoor mounting bracket 8) by a fixing connector 9. The upper connecting plate 1.1 is fixed to both the square tube purlin and the indoor wall surface 11 along the height direction of the wall 3. There is a certain gap between the upper top plate 1.2 and the top surface of the outdoor component 7.2 of the explosion-proof fan. The upper top plate 1.2 covers the top surface of the outdoor component 7.2 and forms an inclined surface to prevent water accumulation on the top surface of the outdoor component 7.2. The upper outer plate 1.3 is fixed to the surface of the outdoor component 7.2. The lower connecting plate 2.1 is fixed to the square tube purlin and the outdoor wall surface 12 of the wall 3. The lower bottom plate 2.2 is fixed to the bottom surface of the outdoor component 7.2. The lower bottom plate 2.2 and the lower drainage plate 2.3 form a drip structure to prevent rainwater from accumulating at the bottom of the outdoor component 7.2 and eroding the outdoor component 7.2.
[0033] In summary, for the upper folding plate 1 designed in this utility model: the top of the upper connecting plate 1.1 is sealed with polyurethane adhesive between itself and the interior wall 11. Utilizing its on-site foaming properties, it can tightly fill the gaps, effectively preventing indoor moisture from seeping into the space between the wall and the upper folding plate. Simultaneously, the joints between the upper top plate connecting part 4, the exterior wall 12 of the wall 3, and the inclined part 5 of the upper top plate are also sealed with polyurethane adhesive. This comprehensively prevents rainwater from seeping into these key joints, providing excellent waterproof protection for the top and sides of the exterior portion of the wall-penetrating component, greatly reducing the risk of damage to the wall-penetrating component due to rainwater erosion. The inclined part 5 of the upper top plate is designed with a 3° incline, with the side closer to the wall 3 higher than the side farther from the wall 3. This design conforms to the principles of fluid mechanics; when rainwater falls on the inclined part 5 of the upper top plate, it can quickly flow away from the wall under the action of gravity, preventing rainwater from accumulating on the surface of the upper top plate and forming water accumulation. If water accumulates for a prolonged period, it may slowly seep into the interior of the wall-penetrating component, affecting its performance and lifespan. This sloping surface design effectively solves this potential problem. The bottom of the upper outer panel 1.3 is fixed to the bottom of the upper half of the outdoor portion of the wall-penetrating component using a bent structure. Working in conjunction with the upper connecting plate 1.1 and the upper top plate 1.2, it forms a tight, comprehensive cover over the upper outer surface of the outdoor portion of the wall-penetrating component. This robust covering structure not only enhances the physical protection of the wall-penetrating component, preventing damage from impacts with external objects, but also further strengthens the waterproofing effect, as the complete cover reduces the channels through which rainwater may enter.
[0034] For the lower folding plate 2 designed in this utility model, the connection between the lower base plate 2.2, the bottom surface of the outdoor part of the through-wall component, and the lower drainage plate 2.3 is sealed with polyurethane adhesive with on-site foaming properties. This sealing measure is extremely crucial, as it can quickly fill any tiny gaps that may exist between the three, preventing rainwater from seeping into the gap between the through-wall component and the wall from the bottom, avoiding problems such as corrosion of the through-wall component and dampness inside the wall caused by water ingress from the bottom, and providing a reliable waterproof barrier for the bottom of the through-wall component. The lower base plate 2.2 is connected to the lower drainage plate 2.3 at an obtuse angle on the side away from the lower connecting plate 2.1, forming a unique drainage structure. When rainwater falls on the bottom of the outdoor part of the through-wall component, it will flow along the lower base plate 2.2 to the lower drainage plate 2.3. The obtuse-angled lower drainage plate 2.3 can guide the rainwater to drain quickly, preventing rainwater from accumulating at the bottom. This design echoes the drainage design of the upper folding plate, jointly ensuring from the bottom and top that the outdoor part of the through-wall component will not be damaged by water accumulation.
[0035] For the installation structure of the folded plate structure for the through-wall component designed in this utility model: the indoor component 7.1 is firmly fixed to the square tube purlin (indoor mounting bracket 8) by means of the fixing connector 9. The upper connecting plate 1.1 is fixed to both the square tube purlin and the indoor wall surface 11 along the height direction of the wall 3. The lower connecting plate 2.1 is fixed to both the square tube purlin and the outdoor wall surface 12 of the wall 3. This multiple fixing method stably installs the through-wall component on the wall, ensuring that even if subjected to external forces such as vibration during equipment operation, there will be no displacement or loosening, thus guaranteeing the stability and safety of equipment operation. The upper top plate 1.2 has a gap with the top surface of the outdoor component 7.2 of the explosion-proof fan and covers it, forming an inclined surface. On the one hand, the gap design avoids friction damage caused by direct contact. On the other hand, the inclined surface can effectively prevent water accumulation on the top surface of the outdoor component 7.2, allowing rainwater to drain away quickly. The drip edge structure formed by the bottom plate 2.2 and the bottom drainage plate 2.3 further enhances the drainage effect at the bottom, preventing rainwater from accumulating and eroding at the bottom of the outdoor component 7.2. The entire installation structure optimizes waterproofing and drainage performance from all angles, extending the service life of the through-wall components.
[0036] It should be noted that the above description of the technical solutions is exemplary, and this specification may be embodied in different forms and should not be construed as limiting itself to the technical solutions set forth herein. Rather, providing these descriptions will make the disclosure of this utility model thorough and complete, and will fully convey the scope disclosed herein to those skilled in the art. Furthermore, the technical solutions of this utility model are defined only by the scope of the claims. The shapes, dimensions, ratios, angles, and figures disclosed in the description of various aspects of this specification and claims are merely examples, and therefore, this specification and claims are not limited to the details shown. In the following description, detailed descriptions of related known functions or configurations will be omitted where it is determined that such detailed descriptions would unnecessarily obscure the focus of this specification and claims. Where the terms “comprising,” “having,” and “including” are used as described in this specification, there may also be another part or other components, and the terms used are generally singular but may also represent plural forms. It should be noted that although various different components may appear and be described in this specification using terms such as “first,” “second,” “top,” “bottom,” “side,” “other side,” “one end,” “other end,” etc., these components and parts should not be limited by these terms. These terms are only used to distinguish one component and part from another component and part. For example, without departing from the scope of this specification, the first component may be referred to as the second component, and similarly, the second component may be referred to as the first component. The top and bottom components may also be interchanged or converted under certain circumstances; components at one end and the other end may have the same or different performance characteristics. Finally, it should be noted that the above embodiments are merely representative examples of this utility model. Obviously, this utility model is not limited to the above embodiments and many variations are possible. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model should be considered to fall within the protection scope of this utility model.
Claims
1. A folded plate structure for a through-wall member, characterized by: It includes an upper folding plate (1) and a lower folding plate (2) for covering the surface of the outdoor portion of the through-wall component and preventing it from being eroded by rainwater; The upper folding plate (1) includes an upper connecting plate (1.1) fixed to the wall (3), an upper top plate (1.2) fixedly connected to the bottom of the upper connecting plate (1.1) for covering the top surface of the outdoor part of the wall-penetrating component, and an upper outer plate (1.3) fixedly connected to the side of the upper top plate (1.2) away from the upper connecting plate (1.1) for covering the side surface of the outdoor part of the wall-penetrating component; The lower folding plate (2) includes a lower connecting plate (2.1) fixed to the wall (3) and a lower bottom plate (2.2) fixedly connected to the top of the lower connecting plate (2.1) for covering the bottom surface of the outdoor part of the wall-penetrating component; The side of the upper folding plate (1) away from the wall (3) is located on the outside of the side of the lower folding plate (2) away from the wall (3).
2. The folded plate structure for a through-wall member according to claim 1, characterized by: The upper connecting plate (1.1) is fixed to the interior wall surface (11) of the wall (3) along the height direction of the wall (3). One side of the upper top plate (1.2) is fixedly connected to the bottom of the upper connecting plate (1.1), and the other side passes through the wall (3) to cover the top surface of the through-wall component located in the outdoor part.
3. The folded plate structure for through-wall components as described in claim 2, characterized in that: A sealing element (6) is fixed between the top of the upper connecting plate (1.1) and the interior wall (11).
4. The folded plate structure for a through-wall member according to claim 1 or 2, characterized by: The upper top plate (1.2) includes an upper top plate connecting part (4) fixedly connected to the bottom of the upper connecting plate (1.1) on one side and fixed to the inner hole surface of the wall (3) along the thickness direction of the wall (3), and an upper top plate inclined part (5) fixedly connected to the other side of the upper top plate connecting part (4); the upper surface of the upper top plate inclined part (5) is an inclined surface for drainage, with the side closer to the wall (3) being higher than the side away from the wall (3).
5. The folded sheet structure for a through-wall construction of claim 4, wherein: A sealing element (6) is fixed at the connection point of the upper top plate connecting part (4), the outdoor wall surface (12) of the wall (3) and the inclined part (5) of the upper top plate.
6. The folded sheet structure for a through-wall construction of claim 1, wherein: The lower base plate (2.2) is fixedly connected to a lower drainage plate (2.3) arranged at an angle to the lower connecting plate (2.1) for drainage.
7. The folded sheet structure for a through-wall construction according to claim 6, wherein: A sealing element (6) is fixed at the connection between the bottom plate (2.2), the bottom surface of the wall-penetrating component located in the outdoor part, and the bottom drainage plate (2.3).
8. An installation structure for a folded plate structure for a through-wall member according to any one of claims 1-7, comprising a through-wall member (7), said through-wall member (7) comprising an indoor member portion (7.1) located indoors and an outdoor member portion (7.2) located outdoors, characterized in that: The upper connecting plate (1.1) is fixed to both the indoor component (7.1) and the wall (3), and the upper outer plate (1.3) is fixed to the outdoor component (7.2); The lower connecting plate (2.1) is fixed to both the indoor component (7.1) and the wall (3), and the lower bottom plate (2.2) is fixed to the bottom surface of the outdoor component (7.2).
9. The installation structure of the folded plate structure for through-wall components as described in claim 8, characterized in that: The indoor component (7.1) is fixed to the indoor mounting bracket (8), the indoor mounting bracket (8) is fixed to the indoor wall surface (11) of the wall (3), the upper connecting plate (1.1) is fixed to both the indoor mounting bracket (8) and the indoor wall surface (11), and the lower connecting plate (2.1) is fixed to both the indoor mounting bracket (8) and the outdoor wall surface (12) of the wall (3).
10. The installation structure of the folded plate structure for through-wall components as described in claim 9, characterized in that: A fixing connector (9) is fixed between the indoor component part (7.1) and the indoor mounting bracket (8).