Rapid sealing device for external envelope of photovoltaic building

By designing a rapid sealing device for the exterior cladding of photovoltaic buildings, which includes a base plate, connecting frame, sealing cover, and control screw, the problems of cumbersome photovoltaic panel installation and low sealing efficiency are solved, achieving rapid installation and efficient sealing, thus improving the construction efficiency and sealing performance of photovoltaic buildings.

CN224054148UActive Publication Date: 2026-03-27HEILONGJIANG FORESTRY DESIGN INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing photovoltaic building envelope sealing devices lack mechanisms for quickly placing and installing photovoltaic panels, resulting in a cumbersome and inefficient installation process. They also require additional tools for fastening or sealing, failing to achieve a fast and efficient sealing effect.

Method used

By designing a device that includes a base plate, connecting frame, sealing cover, control screw and buckle, the photovoltaic panel can be quickly installed by using gravity and automatic snap-fit ​​of the buckle. The photovoltaic panel can be efficiently sealed by rotating the handle to drive the control screw. The integrated aluminum alloy structure and double-layer sealing strip provide a composite seal.

Benefits of technology

It enables rapid installation and efficient sealing of photovoltaic panels, reduces construction difficulty, improves installation efficiency, ensures stability and sealing effect during long-term use, and prevents rainwater infiltration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photovoltaic buildings, in particular to a rapid sealing device for an outer envelope of a photovoltaic building, which comprises a bottom plate, an outer frame and a mounting rod. A connecting frame is fixedly connected to one side of the bottom plate, the outer frame is fixedly connected to the side, away from the bottom plate, of the connecting frame, a sealing cover is connected to the interior of the connecting frame in a clamped mode, the sealing cover is located at the position close to the top of the connecting frame, and the sealing cover is slidably connected to the side, close to the connecting frame, of the bottom plate; the mounting rod is fixedly connected to the side, away from the connecting frame, of the bottom plate. After the photovoltaic panel is placed in the device, the sealing cover is pressed downwards, the buckle is clamped with the connecting frame, then the control screw rod is rotated, the pushing plate moves along the bottom plate, the balance spring balances the clamping force, and the photovoltaic panel is gradually pressed into the double-layer sealing strip, so that the installation convenience of the photovoltaic panel is improved, the sealing effect is ensured, rainwater permeation is effectively prevented, and the service life of the photovoltaic panel is prolonged. The system is suitable for a photovoltaic building external envelope system.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic building technical field especially relates to a photovoltaic building outer envelope quick sealing device. BACKGROUND

[0002] The photovoltaic building is a new energy application form that combines photovoltaic power generation technology and building structure, can realize efficient use of green energy while providing building envelope function, with the rapid development of renewable energy, the photovoltaic building plays an important role in improving energy self-sufficiency, reducing carbon emissions and optimizing building energy consumption structure, the photovoltaic curtain wall is an important part of photovoltaic building, and is also one of building envelope systems, which has good building envelope performance and can effectively utilize solar energy to generate electricity.

[0003] The existing photovoltaic building envelope sealing device lacks a mechanism capable of quickly placing and installing photovoltaic panels, resulting in the need for additional tools or manual adjustment of the position during installation, which not only increases the construction difficulty but also affects the installation efficiency. In addition, the existing photovoltaic building envelope sealing device lacks a structure for quickly sealing the photovoltaic panel after installation. The existing sealing device mostly requires additional tools for tightening operation or additional sealing treatment, and cannot achieve quick and efficient sealing effect.

[0004] Therefore, in view of the problems existing in the prior art photovoltaic building envelope sealing device, the utility model pulls the sealing cover upward by the handle, releases the clamping with the connecting frame, so that the photovoltaic panel can be smoothly placed into the device under the action of gravity. Then, press the sealing cover downward, and the buckle of ABS material is clamped with the connecting frame again, to ensure the sealing effect and prevent rainwater penetration, realize the quick installation of photovoltaic curtain wall. At the same time, rotate the handle to drive the control screw to rotate, move the push plate along the bottom plate, and balance the clamping force under the elastic force of the balance spring, so as to gradually press the photovoltaic panel into the hollow structure of the double-layer sealing strip, realize the efficient sealing of the photovoltaic curtain wall, improve the installation convenience of the photovoltaic curtain wall, and ensure the stable sealing effect during long-term use, effectively prevent rainwater penetration, and be suitable for photovoltaic building envelope system. SUMMARY

[0005] In order to overcome the problems of the common photovoltaic building envelope quick sealing device, the existing photovoltaic building envelope sealing device lacks a mechanism for quickly placing and installing photovoltaic panels, resulting in a complicated and inefficient installation process. In addition, the existing sealing device requires additional tools for tightening or sealing treatment, and cannot achieve quick and efficient sealing.

[0006] The utility model discloses a technical scheme for a photovoltaic building outer envelope rapid sealing device, comprising a bottom plate, an outer frame and a mounting rod.

[0007] As preferred, the bottom plate and the connecting frame are integrated structures, the connecting frame and the outer frame are integrated structures, the bottom plate, the connecting frame and the outer frame are made of aluminum alloy material, and the mounting rod is made of stainless steel material.

[0008] As preferred, the bottom plate is internally threadedly connected with a control screw, the control screw penetrates the bottom plate, one end of the control screw is fixedly connected with a handle, the other end of the control screw is rotatably connected with a push plate, the push plate is slidably connected to the inner side wall of the bottom plate, and the side of the push plate close to the control screw is fixedly connected with a sliding rod.

[0009] As preferred, the sliding rod is slidably connected to the inside of the bottom plate, penetrates the bottom plate, is symmetrically installed at positions close to both ends of the push plate, has a balance spring sleeved on the outside, has a spring seat fixedly connected to the end away from the push plate, has one end of the balance spring fixedly connected to the side close to the sliding rod of the spring seat, and has the other end of the balance spring fixedly connected to the inside of the bottom plate.

[0010] As preferred, the inner side wall of the connecting frame is fixedly connected with a sealing ring, the sealing ring is fixedly connected to the side of the outer frame close to the connecting frame, the side of the sealing ring away from the outer frame is fixedly connected with a double-layer sealing strip, the double-layer sealing strip is fixedly connected to the inner side wall of the connecting frame, and the double-layer sealing strip is located at the position of the connecting frame close to the bottom plate.

[0011] As preferred, the top of the sealing cover is fixedly connected with a handle, both ends of the sealing cover are fixedly connected with connecting seats, the connecting seats are symmetrically installed at both ends of the sealing cover, the connecting seats are clampedly connected to the inside of the connecting frame, and the connecting seats are located at the positions close to the top of the connecting frame.

[0012] As preferred, the bottom of the connecting seat is fixedly connected with buckles, the buckles are clampedly connected to the inside of the connecting frame, the buckles are symmetrically installed at positions close to both ends of the connecting frame, and the buckles are made of ABS material.

[0013] The utility model discloses the beneficial effect:

[0014] 1、When the device needs to place the photovoltaic curtain wall to the inside, hold the handle and pull the sealing cover, drive the buckle to move, so that it is disengaged, the sealing cover is removed from the connecting frame together with the connecting seat, then, the photovoltaic panel is placed on the top of the connecting frame and automatically falls into the inside of the connecting frame by the action of gravity, and is attached to the inside wall of the connecting frame, then, the sealing cover is covered on the top of the connecting frame again and is pressed downward, so that the buckle gradually enters the inside of the connecting frame, the buckle of ABS material is automatically clamped into the connecting frame by relying on the elasticity of itself, the fixing of the sealing cover is realized, the sealing effect is ensured, rainwater penetration is effectively prevented, so that the rapid installation of the photovoltaic curtain wall is realized, no additional tools are needed, the construction difficulty is reduced, and the installation efficiency of the device is improved;

[0015] 2、When the device needs to seal the photovoltaic curtain wall, after the photovoltaic panel is installed to the connecting frame, the handle is rotated to drive the control screw to rotate, so that the push plate is continuously moved to the direction of the outer frame, the sliding rod is synchronously moved, and the clamping force of the balance spring is balanced, so that all parts are synchronously moved, the photovoltaic panel is gradually compressed and moved to the direction of the double-layer sealing strip, and finally is embedded into the hollow structure of the double-layer sealing strip, so that the rapid and efficient sealing of the photovoltaic curtain wall is realized, no additional tools are needed, and the convenience of the sealing operation is improved;

[0016] 3、When the device starts to be used, the device is connected to the building periphery through the mounting rod, a stable photovoltaic peripheral protection system is formed, the sealing ring and the double-layer sealing strip provide composite sealing, the aluminum alloy integrated structure of the bottom plate, the connecting frame and the outer frame ensures that the photovoltaic panel is stable in the strong wind, meanwhile, the sealing cover further prevents rainwater or snow from penetrating from the top of the connecting frame, so that the stable installation of the device is realized, and the sealing performance of the whole device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The whole front structure schematic view of the utility model is shown;

[0018] Figure 2 The whole back structure schematic view of the utility model is shown;

[0019] Figure 3 The whole exploded structure schematic view of the utility model is shown;

[0020] Figure 4 The bottom plate structure schematic view of the utility model is shown;

[0021] Figure 5 The connecting frame structure schematic view of the utility model is shown;

[0022] Figure 6 The A place enlarged structure schematic view in the utility model is shown. Figure 5

[0023] ​Explanation of reference signs: 1, bottom plate; 101, handle; 102, control screw; 103, push plate; 104, sliding rod; 105, balance spring; 106, spring seat; 2, connecting frame; 201, sealing ring; 202, double-layer sealing strip; 3, outer frame; 4, sealing cover; 401, handle; 402, connecting seat; 403, buckle; 5, mounting rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-6 The present application provides a technical solution: a kind of photovoltaic building outer envelope rapid sealing device, including bottom plate 1, outer frame 3 and mounting rod 5;One side of bottom plate 1 is fixedly connected with connecting frame 2, outer frame 3 is fixedly connected in the side of connecting frame 2 away from bottom plate 1, sealing cover 4 is clamped and connected in the inside of connecting frame 2, sealing cover 4 is located at the position close to the top of connecting frame 2, sealing cover 4 is slidably connected in the side of bottom plate 1 close to connecting frame 2, mounting rod 5 is fixedly connected in the side of bottom plate 1 away from connecting frame 2, mounting rod 5 is symmetrically installed in the four corners of the back of bottom plate 1.

[0026] Bottom plate 1 and connecting frame 2 are integrated structure, connecting frame 2 and outer frame 3 are integrated structure, bottom plate 1, connecting frame 2 and outer frame 3 are aluminum alloy material, mounting rod 5 is stainless steel material, stainless steel material's mounting rod 5 has the characteristics of high strength, corrosion resistance, enhances the connection stability of device whole and building outer envelope, ensures long-term use safety and reliability.

[0027] The inside of bottom plate 1 is threadedly connected with control screw 102, control screw 102 penetrates bottom plate 1, one end of control screw 102 is fixedly connected with handle 101, the other end of control screw 102 is rotatably connected with push plate 103, push plate 103 is slidably connected on the inner side wall of bottom plate 1, one side of push plate 103 close to control screw 102 is fixedly connected with sliding rod 104, handle 101 and control screw 102 can control the movement of push plate 103, realize adjustable clamping of photovoltaic curtain wall.

[0028] The sliding rod 104 is slidably connected inside the bottom plate 1, penetrates the bottom plate 1, is symmetrically installed at positions close to both ends of the push plate 103, and is provided outside with a balance spring 105. The sliding rod 104 is fixedly connected with a spring seat 106 at an end away from the push plate 103. One end of the balance spring 105 is fixedly connected to a side of the spring seat 106 close to the sliding rod 104, and the other end of the balance spring 105 is fixedly connected inside the bottom plate 1. The sliding rod 104 ensures that the push plate 103 does not tilt when clamping the photovoltaic panel, so that the clamping force is uniformly distributed on the photovoltaic panel.

[0029] The inner side wall of the connecting frame 2 is fixedly connected with a sealing ring 201, the sealing ring 201 is fixedly connected to a side of the outer frame 3 close to the connecting frame 2, a double-layer sealing strip 202 is fixedly connected to a side of the sealing ring 201 away from the outer frame 3, the double-layer sealing strip 202 is fixedly connected to the inner side wall of the connecting frame 2, and the double-layer sealing strip 202 is located at a position of the connecting frame 2 close to the bottom plate 1. The sealing ring 201 forms a first sealing barrier to effectively block external environmental factors such as rain and dust from entering the inside of the device, and the double-layer sealing strip 202 forms a second sealing barrier to further enhance the waterproof performance and prevent rainwater from penetrating along the edge of the photovoltaic panel.

[0030] The top of the sealing cover 4 is fixedly connected with a handle 401, and both ends of the sealing cover 4 are fixedly connected with connecting seats 402 symmetrically installed at both ends of the sealing cover 4. The connecting seats 402 are clamped and connected inside the connecting frame 2, and are located at positions close to the top of the connecting frame 2. Workers can directly open the sealing cover 4 through the handle 401 to improve the convenience of installation operation and realize rapid installation of the photovoltaic panel.

[0031] The bottom of the connecting seat 402 is fixedly connected with buckles 403 clamped and connected inside the connecting frame 2, and the buckles 403 are symmetrically installed at positions close to both ends of the connecting frame 2. The buckles 403 are made of ABS material, which has excellent toughness and strength, and can effectively resist deformation when subjected to external impact or strong wind, thereby ensuring firm fixation of the sealing cover 4 and preventing it from loosening.

[0032] Working principle: according to Figures 5 to 6When the device needs to place the photovoltaic curtain wall to the inside, first, hold the handle 401, pull the sealing cover 4 upward by external force, drive the buckle 403 to move, so as to release the clamping between the connecting frame 2, at this time, the sealing cover 4 moves out of the connecting frame 2 together with the connecting seat 402, then, place the external photovoltaic curtain wall, that is, the photovoltaic panel on the top of the connecting frame 2, under the action of gravity, it automatically falls into the inside of the connecting frame 2 and is attached to the inner wall of the connecting frame 2, then, cover the sealing cover 4 on the top of the connecting frame 2 again, and press downward by external force, so that the buckle 403 gradually enters the inside of the connecting frame 2, because the buckle 403 is made of ABS material, has good toughness and high strength characteristics, so it can be automatically clamped into the connecting frame 2 by relying on the elasticity of itself, realize the fixation of the sealing cover 4, ensure the sealing effect, effectively prevent rainwater from penetrating, so as to realize the rapid installation of the photovoltaic curtain wall;

[0033] According to Figures 1 to 4 When the device needs to seal the photovoltaic curtain wall, first, install the photovoltaic curtain wall, that is, the photovoltaic panel into the inside of the connecting frame 2, then, hold the handle 101 and rotate by external force, so as to drive the control screw 102 to rotate, with the rotation of the control screw 102, drive the push plate 103 to move in the bottom plate 1 and constantly move to the direction of the outer frame 3, at this time, the sliding rod 104 moves synchronously in the inside of the bottom plate 1, constantly compresses the balance spring 105 installed on the spring seat 106, under the action of the elastic force of the balance spring 105, the clamping force of the push plate 103 is balanced, each part moves synchronously, so as to gradually compress the photovoltaic panel and push it to move to the direction of the double-layer sealing strip 202, finally, embed into the hollow structure of the double-layer sealing strip 202, so as to realize the rapid sealing of the photovoltaic curtain wall;

[0034] According to Figures 1 to 3 When the device starts to be used, connect the device to the building periphery through the mounting rod 5 and ensure its stable connection, form a photovoltaic peripheral protection system, at this time, the sealing ring 201 and the double-layer sealing strip 202 jointly provide a composite sealing effect, the integrated fixation structure of the bottom plate 1, the connecting frame 2 and the outer frame 3 ensures that the photovoltaic panel will not fall off in a strong wind environment, at the same time, the sealing cover 4 further prevents rainwater or snow from penetrating from the top of the connecting frame 2, so as to improve the overall sealing performance.

[0035] The above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rapid sealing device for photovoltaic building envelope, comprising a bottom plate (1), an outer frame (3) and a mounting rod (5); characterized in that: One side of the bottom plate (1) is fixedly connected with a connecting frame (2), the outer frame (3) is fixedly connected to the side of the connecting frame (2) away from the bottom plate (1), the inner part of the connecting frame (2) is clamped and connected with a sealing cover (4), the sealing cover (4) is located near the top of the connecting frame (2), the sealing cover (4) is slidingly connected to the side of the bottom plate (1) near the connecting frame (2), the mounting rod (5) is fixedly connected to the side of the bottom plate (1) away from the connecting frame (2), and the mounting rod (5) is symmetrically mounted on the four corners of the back of the bottom plate (1).

2. A photovoltaic building envelope rapid sealing device according to claim 1, characterized in that: The bottom plate (1) and the connecting frame (2) are integrated structures, the connecting frame (2) and the outer frame (3) are integrated structures, the bottom plate (1), the connecting frame (2) and the outer frame (3) are made of aluminum alloy material, and the mounting rod (5) is made of stainless steel material.

3. A photovoltaic building envelope rapid sealing device according to claim 1, characterized in that: The inner part of the bottom plate (1) is threadedly connected with a control screw (102), the control screw (102) penetrates the bottom plate (1), one end of the control screw (102) is fixedly connected with a handle (101), the other end of the control screw (102) is rotatably connected with a push plate (103), the push plate (103) is slidingly connected to the inner side wall of the bottom plate (1), and the side of the push plate (103) close to the control screw (102) is fixedly connected with a sliding rod (104).

4. A rapid sealing device for photovoltaic building envelope according to claim 3, characterized in that: The sliding rod (104) is slidingly connected in the inner part of the bottom plate (1), the sliding rod (104) penetrates the bottom plate (1), the sliding rod (104) is symmetrically mounted at positions near the two ends of the push plate (103), a balance spring (105) is arranged on the outer side of the sliding rod (104), one end of the balance spring (105) is fixedly connected to the side of a spring seat (106) close to the sliding rod (104), and the other end of the balance spring (105) is fixedly connected in the inner part of the bottom plate (1).

5. A photovoltaic building envelope rapid sealing device according to claim 1, characterized in that: The inner side wall of the connecting frame (2) is fixedly connected with a sealing ring (201), the sealing ring (201) is fixedly connected to the side of the outer frame (3) close to the connecting frame (2), the side of the sealing ring (201) away from the outer frame (3) is fixedly connected with a double-layer sealing strip (202), the double-layer sealing strip (202) is fixedly connected to the inner side wall of the connecting frame (2), and the double-layer sealing strip (202) is located at the position of the connecting frame (2) close to the bottom plate (1).

6. A photovoltaic building envelope rapid sealing device according to claim 1, characterized in that: The top of the sealing cover (4) is fixedly connected with a handle (401), both ends of the sealing cover (4) are fixedly connected with a connecting seat (402), the connecting seat (402) is symmetrically mounted at both ends of the sealing cover (4), the connecting seat (402) is clamped and connected in the inner part of the connecting frame (2), and the connecting seat (402) is located near the top of the connecting frame (2).

7. A rapid sealing device for photovoltaic building envelope according to claim 6, characterized in that: The bottom of the connecting seat (402) is fixedly connected with buckles (403), the buckles (403) are connected in the inside of the connecting frame (2), the buckles (403) are symmetrically installed at positions close to the two ends of the connecting frame (2), and the buckles (403) are made of ABS.