Solar modular photovoltaic curtain wall

By designing adjustment strips and horizontal adjustment components on the photovoltaic curtain wall, combining the drive motor and worm mechanism, multi-directional angle adjustment of the photovoltaic skeleton is achieved, which solves the problem that existing photovoltaic curtain walls are difficult to adjust to the optimal angle and improves the light energy utilization rate and power generation efficiency and reduce light pollution.

CN222456487UActive Publication Date: 2025-02-11WUXI WANGXING CURTAIN WALL DECORATIVE ENGCO
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Patent Information

Application Number
CN202421039722.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-02-11
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing photovoltaic curtain walls can only adjust the angle in the vertical direction, and it is difficult to adjust to the optimal angle to receive sunlight, resulting in low light energy utilization and power generation efficiency.

Method used

A solar modular photovoltaic curtain wall was designed, using integrated setting of photovoltaic frame and mounting plate. The pitch and horizontal angle adjustment of the photovoltaic frame are realized through adjustment strips and horizontal adjustment components. Combined with the drive motor and worm mechanism, multiple photovoltaic modules are realized. Direction angle adjustment.

Benefits of technology

Through multi-directional angle adjustment, the optimal sunlight reception angle can be maintained in different seasons and time periods, improving light energy utilization and power generation efficiency, and reducing light pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building outer wall decoration, and discloses a solar modular photovoltaic curtain wall, which comprises a photovoltaic framework integrated with the photovoltaic curtain wall, a mounting plate capable of being mounted on an outer wall, and an adjusting strip mounted on the mounting plate and capable of rotating and adjusting along the vertical direction, a horizontal adjusting assembly is arranged between the adjusting strip and the photovoltaic framework; the horizontal adjusting assembly comprises a limiting arc block fixed in a middle inner frame of the photovoltaic framework, the outer wall of the adjusting strip is arranged to be an arc face, and the outer wall of the limiting arc block is provided with an arc face attached to the limiting arc block. According to the utility model, by adjusting the angle of the photovoltaic framework in the vertical direction, the pitching angle of the photovoltaic framework can be adjusted according to seasons and weather, and the angle of the photovoltaic framework in the horizontal direction can be changed. Therefore, the irradiation angle between the solar module on the photovoltaic framework and the sunlight can be kept at the best angle in different time periods of one day, and the maximum power generation efficiency is further achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building exterior wall decoration, in particular to a solar modular photovoltaic curtain wall. Background Art

[0002] Photovoltaic curtain wall is a type of building exterior wall decoration. It combines solar photovoltaic power generation technology with building curtain walls and replaces ordinary curtain wall materials with solar panels, thereby making it possible to use solar energy to generate electricity.

[0003] At present, the existing photovoltaic curtain wall, such as Chinese patent CN220732665U, discloses an energy-saving building photovoltaic curtain wall with high light energy utilization rate. The photovoltaic curtain wall can adjust the angle of the solar panel. Through the matching arrangement of the screw rod and the adjustment seat, the connecting rod can adjust the position of the solar panel, thereby adjusting the angle of the solar panel, thereby improving the light energy utilization rate. At the same time, after the position of the solar panel is adjusted, it can be self-locked through the screw rod structure, and the operation is relatively simple.

[0004] However, the above photovoltaic curtain wall can only be adjusted in the vertical direction. Since the angle of sunlight and the photovoltaic curtain wall is different at different times of the day, it is still difficult to adjust to the best angle to receive sunlight by only adjusting the angle in the vertical direction. Utility Model Content

[0005] The purpose of the utility model is to provide a solar modular photovoltaic curtain wall to solve at least one technical problem existing in the above-mentioned prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solar modular photovoltaic curtain wall, comprising a photovoltaic frame integrated with the photovoltaic curtain wall and a mounting plate that can be installed on the exterior wall, and also comprising:

[0007] An adjustment bar mounted on the mounting plate and capable of rotating and adjusting in the vertical direction, wherein a horizontal adjustment component is provided between the adjustment bar and the photovoltaic frame;

[0008] The horizontal adjustment component includes a limit arc block fixed in the middle inner frame of the photovoltaic frame, the outer wall of the adjustment strip is set as an arc surface, and the outer wall of the limit arc block is provided with an arc surface that fits therewith, arc grooves are provided on both sides of the adjustment strip, and the inner wall of the arc surface of the limit arc block is fixed with a limit pin that is limitedly slidably installed in the arc groove;

[0009] A fan-shaped worm gear plate is provided inside the adjustment strip, a worm gear meshing with a wheel groove on the surface of the fan-shaped worm gear plate is rotatably installed in the back frame of the photovoltaic frame, and a driving motor for driving the worm gear to rotate is also installed in the back frame of the photovoltaic frame.

[0010] Preferably, a fixed frame is fixed to the outer wall of the photovoltaic frame, and the adjustment bar is arranged in the fixed frame, a rotating connecting rod is rotatably installed on the inner wall of the fixed frame near the upper part, one end of the rotating connecting rod is rotatably connected to the top of the adjustment bar, and when the rotating connecting rod is rotated to a horizontal state, the rotating connecting rod is fitted with the inner wall of the fixed frame, and a slidable and adjustable electric slider is installed on the inner wall of the fixed frame near the lower part, and an adjusting connecting rod is rotatably installed between the electric slider and the outer wall of the adjustment bar.

[0011] Preferably, a mounting groove is provided in the middle position of the adjustment strip, the fan-shaped worm gear plate is slidably installed in the mounting groove, a magnet is fixed to the inner wall of the fixing frame close to the mounting groove, and the end of the fan-shaped worm gear plate away from the worm can be adsorbed by the magnet, and an elastic part is also installed in the mounting groove to drive the fan-shaped worm gear plate to move toward the worm.

[0012] Preferably, the elastic member is a spring or an elastic sheet.

[0013] Preferably, the connection between the rotating connecting rod and the adjusting bar is rotatably connected via a pin shaft, and an arc groove for sliding of the pin shaft is provided on the outer wall of the fixed frame.

[0014] Preferably, the longitudinal length of the fixing frame is the same as the width of the photovoltaic frame, and when the adjustment bar is in a vertical state, the back frame of the photovoltaic frame contacts and abuts against the fixing frame.

[0015] Preferably, two limiting arc blocks are provided, and are respectively located at the upper and lower sides of the middle position of the photovoltaic frame.

[0016] Preferably, a magnetic attraction member is provided at one end of the sector-shaped worm gear plate close to the magnet.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model can adjust the pitch angle of the photovoltaic frame in the vertical direction according to the season and weather, so that it can receive sunlight at the best angle. At the same time, it can also change the angle of the photovoltaic frame in the horizontal direction, so that the solar modules on the photovoltaic frame and the angle of sunlight can maintain the best angle at different time periods of the day, thereby maximizing the power generation efficiency.

[0019] Second, the utility model can also prevent the mirror-reflected light from being reflected in a certain area for a long time by adjusting the pitch angle and horizontal angle of the photovoltaic curtain wall, so as to avoid the long-term strong light influence in the area and reduce the phenomenon of light pollution.

[0020] 3. When the photovoltaic frame of the utility model is in a vertical state, the magnet will adsorb the fan-shaped worm gear plate, causing it to disengage from the worm, thereby achieving the purpose of avoiding the motor from starting accidentally and driving the worm to rotate. When the adjustment bar is rotated and adjusted, the adjustment bar moves out of the fixed frame by a certain distance. At this time, the magnet releases its adsorption effect on the fan-shaped worm gear plate, and it resets under the elastic action of the elastic part and re-engages with the worm to complete the subsequent rotation adjustment in the horizontal direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front perspective view of the utility model;

[0022] Figure 2 It is a side cutaway stereoscopic view of the photovoltaic framework of the utility model;

[0023] Figure 3 It is the front view of the utility model;

[0024] Figure 4 For this utility model Figure 3 Sectional view along AA;

[0025] Figure 5 This is a state diagram of the photovoltaic framework of the utility model after adjusting the angle along the lateral direction;

[0026] Figure 6 This is a disassembled three-dimensional diagram of the back side of the photovoltaic framework of the utility model;

[0027] Figure 7 This is a disassembled stereoscopic diagram of the mounting plate and the fixing frame thereon of the utility model.

[0028] In the figure: 1. Photovoltaic frame; 2. Mounting plate; 3. Fixed frame; 4. Rotating connecting rod; 5. Adjusting bar; 6. Electric slider; 7. Adjusting connecting rod; 8. Fan-shaped worm gear plate; 9. Mounting groove; 10. Elastic part; 11. Magnet; 12. Limiting arc block; 13. Limiting pin; 14. Arc groove; 15. Pin shaft; 16. Worm. DETAILED DESCRIPTION

[0029] 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 in 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.

[0030] See also Figures 1 to 7 The utility model provides a technical solution: a solar modular photovoltaic curtain wall, comprising a photovoltaic frame 1 integrated with the photovoltaic curtain wall and a mounting plate 2 that can be mounted on the exterior wall, and also includes:

[0031] An adjustment bar 5 mounted on the mounting plate 2 and capable of rotating and adjusting in the vertical direction, a horizontal adjustment component is provided between the adjustment bar 5 and the photovoltaic frame 1;

[0032] The horizontal adjustment component includes a limit arc block 12 fixed in the middle inner frame of the photovoltaic frame 1, the outer wall of the adjustment bar 5 is set as an arc surface, and the outer wall of the limit arc block 12 is provided with an arc surface that fits therewith, arc grooves 14 are provided on both sides of the adjustment bar 5, and the inner wall of the arc surface of the limit arc block 12 is fixed with a limit pin 13 that is limitedly slidably installed in the arc groove 14;

[0033] A fan-shaped worm gear plate 8 is provided inside the adjustment bar 5, and a worm 16 meshing with the wheel groove on the surface of the fan-shaped worm gear plate 8 is rotatably installed in the back frame of the photovoltaic skeleton 1, and a driving motor for driving the worm 16 to rotate is also installed in the back frame of the photovoltaic skeleton 1.

[0034] When the photovoltaic curtain wall is in use, it can be installed on the exterior wall through the mounting plate 2, and the adjustment bar 5 can be driven by an external mechanism to rotate and adjust in the vertical direction on the mounting plate 2, so that the pitch angle of the photovoltaic frame 1 can be adjusted according to the season and weather, so that it can receive sunlight at the best angle, thereby maximizing the power generation efficiency;

[0035] Since the angle of sunlight and the photovoltaic curtain wall is different at different times of the day, after adjusting the pitch angle, the worm 16 is driven by the driving motor to rotate. Since it is meshed with the wheel groove on the surface of the fan-shaped worm wheel plate 8, the worm 16 will drive the photovoltaic frame 1 to rotate and adjust the outer wall arc surface of the adjustment bar 5. At the same time, the limit pin 13 will slide in the arc groove 14 to change the horizontal angle of the photovoltaic frame 1. For details, please refer to Figure 4 and Figure 5 , which is a schematic diagram of the state of the photovoltaic skeleton 1 before and after adjustment, so that the angle between the solar modules on the photovoltaic skeleton 1 and the sunlight can maintain the best angle in different time periods of the day, thereby maximizing the power generation efficiency.

[0036] Moreover, it is worth mentioning that since photovoltaic curtain walls will produce mirror reflections after being exposed to sunlight, thus causing light pollution in a certain area, for some specific areas, such as when photovoltaic curtain walls are facing residential areas, hospitals, observation platforms or animal habitats, the pitch angle and horizontal angle of the photovoltaic curtain wall can be adjusted to avoid the mirror reflected light from being reflected in a certain area for a long time, so as to avoid the long-term strong light impact in the area and reduce the phenomenon of light pollution.

[0037] In one of the preferred embodiments, an implementation method for adjusting the photovoltaic frame 1 in the vertical direction is provided. Figure 2 ;

[0038] A fixed frame 3 is fixed to the outer wall of the photovoltaic skeleton 1, and an adjusting bar 5 is arranged inside the fixed frame 3. A rotating connecting rod 4 is rotatably installed on the inner wall of the fixed frame 3 near the upper frame, one end of the rotating connecting rod 4 is rotatably connected to the top of the adjusting bar 5, and when the rotating connecting rod 4 is rotated to a horizontal state, the rotating connecting rod 4 fits against the inner wall of the fixed frame 3, and a slidably adjustable electric slider 6 is installed on the inner wall of the fixed frame 3 near the lower portion, and an adjusting connecting rod 7 is rotatably installed between the electric slider 6 and the outer wall of the adjusting bar 5.

[0039] The longitudinal length of the fixing frame 3 is the same as the width of the photovoltaic frame 1 , and when the adjustment bar 5 is in a vertical state, the back frame of the photovoltaic frame 1 contacts and abuts against the fixing frame 3 .

[0040] In the initial state, if Figure 2 , that is, the adjustment bar 5 and the photovoltaic frame 1 are both in a vertical state. When the angle needs to be adjusted, the electric slider 6 is controlled to move upward, and the adjustment bar 5 is driven to rotate outward under the connection of the adjustment link 7, and the top of the adjustment bar 5 will also drive the rotating link 4 to rotate to a horizontal state and fit the inner wall of the fixed frame 3. At this time, the adjustment bar 5 will rotate with the connection with the rotating link 4 as the rotation point, thereby completing the rotation adjustment of the adjustment bar 5 and the photovoltaic frame 1 in the vertical direction;

[0041] Moreover, it is worth mentioning that when the adjustment bar 5 is in a vertical state, the back frame of the photovoltaic skeleton 1 contacts and abuts against the fixed frame 3, which can help to stabilize the photovoltaic skeleton 1 in a vertical state. Moreover, the setting of the rotating connecting rod 4 can make it disengaged from the fixed frame 3 during the adjustment process, thereby providing sufficient space for the subsequent horizontal rotation adjustment of the photovoltaic skeleton 1.

[0042] In one of the more preferred embodiments, a mounting groove 9 is opened in the middle position of the adjustment bar 5, and the fan-shaped worm gear plate 8 is slidably installed in the mounting groove 9. A magnet 11 is fixed to the inner wall of the fixed frame 3 close to the mounting groove 9, and the end of the fan-shaped worm gear plate 8 away from the worm 16 can be adsorbed by the magnet 11. An elastic member 10 is also installed in the mounting groove 9 to drive the fan-shaped worm gear plate 8 to move toward the worm 16.

[0043] It can be seen from the above content that when the adjustment bar 5 is in a vertical state, the back frame of the photovoltaic frame 1 is in contact with the fixed frame 3, so that the photovoltaic frame 1 cannot be rotated and adjusted in the horizontal direction. Therefore, in order to avoid the drive motor from accidentally starting and driving the worm 16 to rotate, when the photovoltaic frame 1 is in a vertical state, the magnet 11 will absorb the fan-shaped worm gear plate 8, so that it is disengaged from the worm 16, thereby achieving the purpose of avoiding the motor from accidentally starting and driving the worm 16 to rotate;

[0044] When the adjustment bar 5 is rotated and adjusted, the adjustment bar 5 moves out of the fixed frame 3 by a certain distance. At this time, the magnet 11 releases the adsorption effect on the fan-shaped worm gear plate 8, and it is reset under the elastic action of the elastic member 10 and re-engages with the worm 16, thereby completing the subsequent rotation adjustment in the horizontal direction.

[0045] In a more preferred embodiment, the elastic member 10 is a spring or an elastic sheet.

[0046] The elastic member 10 is preferably a spring, and the details can be found in Figure 2 As shown;

[0047] In one of the more preferred embodiments, the connection between the rotating connecting rod 4 and the adjusting bar 5 is rotatably connected through a pin shaft 15, and an arc groove for the pin shaft 15 to slide is provided on the outer wall of the fixed frame 3.

[0048] See also Figure 7 By providing an arc groove on the fixed frame 3, a certain guiding effect can be provided to the pin shaft 15, and a limiting effect can also be provided to the pin shaft 15.

[0049] In one of the more preferred embodiments, two limiting arc blocks 12 are provided and are respectively located at the upper and lower sides of the middle position of the photovoltaic frame 1 .

[0050] In one of the more preferred embodiments, a magnetic attraction member is provided at one end of the sector worm gear plate 8 close to the magnet 11 .

[0051] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification and the drawings can also be directly processed according to the existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A solar modular photovoltaic curtain wall, comprising a photovoltaic frame (1) integrated with the photovoltaic curtain wall and a mounting plate (2) that can be mounted on an exterior wall, characterized in that: Also includes: An adjustment bar (5) mounted on the mounting plate (2) and capable of being rotated and adjusted in a vertical direction, wherein a horizontal adjustment component is provided between the adjustment bar (5) and the photovoltaic frame (1); The horizontal adjustment component comprises a limit arc block (12) fixed in the middle inner frame of the photovoltaic frame (1); the outer wall of the adjustment strip (5) is set as an arc surface, and the outer wall of the limit arc block (12) is provided with an arc surface that fits the adjustment strip (5); arc grooves (14) are provided on both sides of the adjustment strip (5); and a limit pin (13) is fixed on the inner wall of the arc surface of the limit arc block (12) and is slidably installed in the arc groove (14) in a limited position; A fan-shaped worm gear plate (8) is provided inside the adjustment bar (5), a worm (16) is rotatably installed in the back frame of the photovoltaic frame (1) and is meshed with the wheel groove on the surface of the fan-shaped worm gear plate (8), and a driving motor for driving the worm (16) to rotate is also installed in the back frame of the photovoltaic frame (1).

2. The solar modular photovoltaic curtain wall according to claim 1, characterized in that: A fixed frame (3) is fixed to the outer wall of the photovoltaic frame (1), and the adjustment bar (5) is arranged inside the fixed frame (3). A rotating connecting rod (4) is rotatably installed on the inner wall of the fixed frame (3) near the upper frame. One end of the rotating connecting rod (4) is rotatably connected to the top of the adjustment bar (5), and when the rotating connecting rod (4) is rotated to a horizontal state, the rotating connecting rod (4) fits the inner wall of the fixed frame (3). A slidably adjustable electric slider (6) is installed on the inner wall of the fixed frame (3) near the lower frame, and an adjusting connecting rod (7) is rotatably installed between the electric slider (6) and the outer wall of the adjustment bar (5).

3. The solar modular photovoltaic curtain wall according to claim 2, characterized in that: A mounting groove (9) is provided in the middle of the adjusting bar (5), the fan-shaped worm wheel plate (8) is slidably mounted in the mounting groove (9), a magnet (11) is fixed to the inner wall of the fixing frame (3) close to the mounting groove (9), and an end of the fan-shaped worm wheel plate (8) away from the worm (16) can be adsorbed by the magnet (11), and an elastic member (10) is also installed in the mounting groove (9) for driving the fan-shaped worm wheel plate (8) to move in the direction of the worm (16).

4. The solar modular photovoltaic curtain wall according to claim 3 is characterized by: The elastic member (10) is a spring or an elastic sheet.

5. The solar modular photovoltaic curtain wall according to claim 2, characterized in that: The connection between the rotating connecting rod (4) and the adjusting bar (5) is rotatably connected via a pin shaft (15), and an arc groove for the pin shaft (15) to slide is provided on the outer wall of the fixed frame (3).

6. The solar modular photovoltaic curtain wall according to any one of claims 2 to 5, characterized in that: The longitudinal length of the fixing frame (3) is the same as the width of the photovoltaic frame (1), and when the adjustment bar (5) is in a vertical state, the back frame of the photovoltaic frame (1) contacts and abuts against the fixing frame (3).

7. The solar modular photovoltaic curtain wall according to any one of claims 1 to 5, characterized in that: The limiting arc blocks (12) are provided in two numbers and are respectively located at the upper and lower sides of the middle position of the photovoltaic frame (1).

8. The solar modular photovoltaic curtain wall according to claim 3, characterized in that: A magnetic attraction member is provided at one end of the fan-shaped worm wheel plate (8) close to the magnet (11).

Citation Information

Patent Citations

  • Energy-saving building photovoltaic curtain wall with high light energy utilization rate

    CN220732665U