A BIPV roof ridge assembly with a concealed walkway structure

By designing a BIPV ridge assembly with a concealed walkway structure, and utilizing structures such as push-pull components and lifting drives, the problem of lack of maintenance walkways in building-integrated photovoltaic power stations has been solved. This achieves reliable power generation and convenient maintenance of photovoltaic panels, and provides anti-slip, heat dissipation, and drainage functions.

CN115580214BActive Publication Date: 2026-07-10ZHEJIANG HENGYI NEW ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG HENGYI NEW ENERGY CO LTD
Filing Date
2022-08-29
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing building-integrated photovoltaic (BIPV) power plants lack maintenance walkways on their roof structures, affecting the convenience of maintenance and repair.

Method used

A BIPV ridge assembly with a concealed walkway structure is designed. The photovoltaic panel mounting plate is rotated by a push-pull component to form a walkway. It is equipped with a lifting drive, a limiting slide structure, an anti-slip support structure and a drainage channel to achieve reliable power generation and convenient maintenance of the photovoltaic panels.

Benefits of technology

This allows maintenance personnel to easily access and perform inspections and maintenance on the photovoltaic panels without affecting power generation, thus improving maintenance convenience. It also features anti-slip, heat dissipation, and drainage functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a BIPV roof ridge assembly with a hidden walkway structure and belongs to the technical field of building integrated photovoltaics. It comprises a bottom plate, two photovoltaic panel mounting plates for mounting photovoltaic panels are symmetrically arranged on the top of the bottom plate, the photovoltaic panel mounting plates are rotationally connected to the bottom plate through a hinged structure, a drive mounting groove is arranged on the lower side of the bottom plate, two groups of push-pull assemblies corresponding to the two photovoltaic panel mounting plates and capable of driving the photovoltaic panel mounting plates to rotate along the hinged structure are arranged in the drive mounting groove, and the two photovoltaic panel mounting plates are rotated to one side away from the center of the bottom plate to form a walkway on the upper side of the bottom plate. The push-pull assemblies can drive the photovoltaic panel mounting plates to open outward and close inward, when the photovoltaic panel mounting plates are closed inward and in a horizontal state, the photovoltaic panels generate electricity, and when the photovoltaic panel mounting plates are opened outward to expose the walkway, maintenance personnel can conveniently go in and out to perform daily inspection and maintenance work.
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Description

Technical Field

[0001] This invention belongs to the field of building-integrated photovoltaics (BIPV) technology and relates to a BIPV ridge assembly with a concealed walkway structure. Background Technology

[0002] Developing new and renewable clean energy sources is a common challenge facing the world. Among these, research on photovoltaic (PV) power generation has attracted considerable attention. While significant progress has been made in the research of large-scale PV power plants, the focus is now shifting towards Building Integrated Photovoltaics (BIPV). Currently, most existing BIPV power plants still utilize conventional ridge structures. These structures, due to their relatively simple design, lack adequate maintenance walkways for inspection and repair. Therefore, there is an urgent need for an assembly that provides maintenance walkways without interfering with the normal operation of the PV panels.

[0003] To overcome the shortcomings of existing technologies, people have continuously explored and proposed various solutions. For example, a Chinese patent discloses a photovoltaic panel installation structure [application number: 201811364913.6], which includes a photovoltaic panel, a front base stone, a rear base stone, a front column, a rear column, a front triangular connector, a rear triangular connector, and a main keel. The front column is fixedly and vertically installed on the front base stone, and the rear column is fixedly and vertically installed on the rear base stone. The front triangular connector is rotatably connected to the upper end of the front column, and the rear triangular connector is rotatably connected to the upper end of the rear column. The main keel is fixedly connected to the front triangular connector and the rear triangular connector respectively, and the photovoltaic panel is fixedly installed on the main keel. However, it also has the aforementioned problems such as the lack of maintenance walkways. Summary of the Invention

[0004] The purpose of this invention is to address the above-mentioned problems by providing a BIPV ridge assembly with a concealed walkway structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solutions:

[0006] A BIPV ridge assembly with a concealed walkway structure includes a base plate. Two photovoltaic panel mounting plates for installing photovoltaic panels are symmetrically arranged on the top of the base plate. The photovoltaic panel mounting plates are rotatably connected to the base plate through a hinge structure. An actuator mounting groove is provided on the lower side of the base plate. The actuator mounting groove contains two sets of push-pull components that correspond to the two photovoltaic panel mounting plates respectively and can drive the photovoltaic panel mounting plates to rotate along the hinge structure. After the two photovoltaic panel mounting plates rotate to the side away from the center of the base plate, a walkway for passage is formed on the upper side of the base plate.

[0007] In this invention, the push-pull component can drive the photovoltaic panel mounting plate to open outward and close inward. When the photovoltaic panel mounting plate is opened outward, the walkway is exposed; when the photovoltaic panel mounting plate is closed inward, the walkway is hidden. When the photovoltaic panel mounting plate is closed inward and in a horizontal state, the photovoltaic panel generates photovoltaic power. When the photovoltaic panel mounting plate is opened outward to expose the walkway, it is convenient for maintenance personnel to enter and exit to carry out daily inspection and maintenance work.

[0008] In the aforementioned BIPV ridge assembly with a concealed walkway structure, the push-pull assembly includes two lifting drives symmetrically arranged in the drive mounting slot. The output shaft of the lifting drive is connected to the photovoltaic panel mounting plate through a limiting slide structure. The hinge structure includes hinge slots symmetrically arranged on the base plate. A hinge shaft is horizontally arranged in the hinge slot. The bottom of the photovoltaic panel mounting plate is rotatably connected to the hinge block and the hinge shaft.

[0009] The lifting driver drives the output shaft to rise and fall. When the output shaft rises and falls, the photovoltaic panel mounting plate can rotate along the hinge shaft in the hinge structure through the limit slide structure, thereby realizing the outward opening and inward closing of the photovoltaic panel mounting plate.

[0010] Those skilled in the art should understand that the lifting drive can be a hydraulic cylinder, a pneumatic cylinder, or a linear motor, etc.

[0011] In the aforementioned BIPV ridge assembly with a concealed walkway structure, the limiting slide structure includes a limiting slide groove horizontally disposed at the bottom of the photovoltaic panel mounting plate, a limiting slider slidably connected within the limiting slide groove, the limiting slider being hinged to the end of the output shaft of the lifting drive, and both the limiting slide groove and the limiting slider having a T-shaped cross-section.

[0012] The lifting motion of the lifting driver can be switched to the circumferential motion of the photovoltaic panel mounting plate by the limiting slide groove and the limiting slider. The T-shaped design of the limiting slide groove and the limiting slider allows the lifting motion of the lifting driver to both push the photovoltaic panel mounting plate to rotate and pull the photovoltaic panel mounting plate to rotate.

[0013] In the aforementioned BIPV ridge assembly with a concealed walkway structure, the upper surface of the base plate is also provided with an anti-slip support structure located in the center of the walkway. When the photovoltaic panel mounting plate is in a horizontal state, the anti-slip support structure forms a heat dissipation gap between the photovoltaic panel mounting plate and the base plate.

[0014] The anti-slip support structure increases ground friction and provides anti-slip function when the photovoltaic panel mounting plate opens outward to form a walkway, while the heat dissipation gap is used for heat dissipation during photovoltaic panel charging.

[0015] In the aforementioned BIPV ridge assembly with a concealed walkway structure, the anti-slip support structure includes several strip-shaped protrusions evenly spaced along the axial direction of the walkway. The cross-section of the strip-shaped protrusions is semi-circular and perpendicular to the axial direction of the walkway. When the photovoltaic panel mounting plate is in a horizontal state, the top of the strip-shaped protrusions abuts against the lower end face of the photovoltaic panel mounting plate.

[0016] The uniform and dense strip-shaped protrusions provide excellent anti-slip properties. When the photovoltaic panel mounting plate is in a horizontal position, the semi-circular strip-shaped protrusions can effectively protect and fix the photovoltaic panel mounting plate.

[0017] In the aforementioned BIPV ridge assembly with a concealed walkway structure, the strip protrusion is also provided with several first-order heat dissipation holes that penetrate the base plate vertically at even intervals, and the front and rear sides of the driver mounting slot are also provided with at least two sets of second-order heat dissipation holes.

[0018] The No. 1 heat dissipation holes, evenly arranged on the strip-shaped protrusions, dissipate heat through the dense No. 1 heat dissipation holes when the photovoltaic panel is charging. The two sets of No. 2 heat dissipation holes also help dissipate heat from the photovoltaic panel.

[0019] In the aforementioned BIPV ridge assembly with a concealed walkway structure, at least two sets of second-order heat dissipation holes are arranged vertically, and each set of second-order heat dissipation holes includes several second-order heat dissipation holes that are evenly spaced horizontally. The centerline of the second-order heat dissipation holes is parallel to the axial direction of the walkway.

[0020] The photovoltaic panel also dissipates heat through the evenly spaced and densely packed No. 2 heat dissipation holes when it is charging.

[0021] In the aforementioned BIPV ridge assembly with a concealed walkway structure, the bottom of the walkway is also provided with a drainage channel structure for drainage.

[0022] The drainage channel structure at the bottom of the walkway is hidden beneath the walkway, which is both novel and practical.

[0023] In the aforementioned BIPV ridge assembly with a concealed walkway structure, the drainage channel structure includes several first drainage channels arranged parallel to the strip-shaped protrusions. A first drainage channel is provided between every two adjacent strip-shaped protrusions. Two drainage blocks are symmetrically arranged on both sides of the driver mounting slot. The drainage blocks are provided with second drainage channels arranged parallel to the axial direction of the walkway. First drainage holes are provided at both ends of the first drainage channels, located directly above the two second drainage channels. A second drainage hole is also provided at one end of the second drainage channel, horizontally penetrating the bottom plate.

[0024] Water flows from the No. 1 drainage channel into the No. 1 drainage hole, then into the No. 2 drainage channel set on the drainage block, and finally out through the No. 2 drainage hole. The dense No. 1 drainage channel design facilitates the rapid outflow of water.

[0025] In the aforementioned BIPV ridge assembly with a concealed walkway structure, the depth of the No. 1 drainage channel gradually increases from the middle to both ends.

[0026] The depth of the No. 1 drainage channel gradually increases from the middle to both ends. This inclined channel design facilitates the flow of water in both directions, making drainage easier.

[0027] Compared with existing technologies, the advantages of this invention are:

[0028] 1. In this invention, the push-pull component can drive the photovoltaic panel mounting plate to open outward and close inward. When the photovoltaic panel mounting plate is opened outward, the walkway is exposed; when the photovoltaic panel mounting plate is closed inward, the walkway is hidden. When the photovoltaic panel mounting plate is closed inward and in a horizontal state, the photovoltaic panel generates photovoltaic power. When the photovoltaic panel mounting plate is opened outward to expose the walkway, it is convenient for maintenance personnel to enter and exit to carry out daily inspection and maintenance work.

[0029] 2. The lifting driver drives the output shaft to rise and fall. When the output shaft rises and falls, the photovoltaic panel mounting plate can rotate along the hinge shaft in the hinge structure through the limit slide structure, thereby realizing the photovoltaic panel mounting plate opening outward and closing inward.

[0030] 3. The lifting motion of the lifting driver can be switched to the circumferential motion of the photovoltaic panel mounting plate through the limiting slide groove and the limiting slider. The T-shaped design of the limiting slide groove and the limiting slider allows the lifting motion of the lifting driver to both push the photovoltaic panel mounting plate to rotate and pull the photovoltaic panel mounting plate to rotate.

[0031] 4. The anti-slip support structure increases the friction of the ground when the photovoltaic panel mounting plate opens outward to form a walkway, thus playing an anti-slip role. The heat dissipation gap is used for heat dissipation when the photovoltaic panel is charging.

[0032] Other advantages, objectives and features of the present invention will become apparent in part from the following description, and in part from those skilled in the art through study and practice of the invention. Attached Figure Description

[0033] Figure 1 This is a cross-sectional view of the present invention when the photovoltaic panel is in a horizontal position;

[0034] Figure 2 This is a cross-sectional view of the invention when the photovoltaic panel is opened outwards;

[0035] Figure 3 This is an overhead view of the walkway.

[0036] In the diagram, 1 is the base plate, 2 is the photovoltaic panel, 3 is the photovoltaic panel mounting plate, 4 is the hinge structure, 5 is the driver mounting slot, 6 is the push-pull assembly, 7 is the walkway, 8 is the lifting driver, 9 is the limiting slide structure, 10 is the limiting slide groove, 11 is the limiting slider, 12 is the anti-slip support structure, 13 is the heat dissipation gap, 14 is the strip protrusion, 15 is the first heat dissipation hole, 16 is the second heat dissipation hole, 17 is the drainage channel structure, 18 is the first drainage channel, 19 is the drainage block, 20 is the second drainage channel, 21 is the first drainage hole, and 22 is the second drainage hole. Detailed Implementation

[0037] like Figures 1-3 As shown, a BIPV ridge assembly with a concealed walkway structure includes a base plate 1. Two photovoltaic panel mounting plates 3 for mounting photovoltaic panels 2 are symmetrically arranged on the top of the base plate 1. The photovoltaic panel mounting plates 3 are rotatably connected to the base plate 1 through a hinge structure 4. An actuator mounting groove 5 is provided on the lower side of the base plate 1. The actuator mounting groove 5 is provided with two sets of push-pull components 6, which correspond to the two photovoltaic panel mounting plates 3 respectively and can drive the photovoltaic panel mounting plates 3 to rotate along the hinge structure 4. After the two photovoltaic panel mounting plates 3 rotate to the side away from the center of the base plate 1, a walkway 7 for passage is formed on the upper side of the base plate 1.

[0038] The push-pull component 6 can drive the photovoltaic panel mounting plate 3 to open outward and close inward. When the photovoltaic panel mounting plate 3 is opened outward, the walkway 7 is exposed; when the photovoltaic panel mounting plate 3 is closed inward, the walkway 7 is hidden. When the photovoltaic panel mounting plate 3 is closed inward and in a horizontal state, the photovoltaic panel 2 generates photovoltaic power. When the photovoltaic panel mounting plate 3 is opened outward and the walkway 7 is exposed, it is convenient for maintenance personnel to enter and exit to carry out daily inspection and maintenance work.

[0039] Specifically, combining Figures 1-3 As shown, the push-pull assembly 6 includes two lifting actuators 8 symmetrically arranged in the actuator mounting slot 5. The output shaft of the lifting actuator 8 is connected to the photovoltaic panel mounting plate 3 through the limiting slide structure 9. The hinge structure 4 includes hinge slots symmetrically arranged on the base plate 1. A hinge shaft is horizontally arranged in the hinge slot. The bottom of the photovoltaic panel mounting plate 3 is rotatably connected to the hinge block and the hinge shaft.

[0040] The lifting driver 8 drives the output shaft to rise and fall. When the output shaft rises and falls, the photovoltaic panel mounting plate 3 can rotate along the hinge shaft in the hinge structure through the limit slide structure 9, thereby realizing the outward opening and inward closing of the photovoltaic panel mounting plate 3.

[0041] Those skilled in the art should understand that the lifting drive 8 can be a hydraulic cylinder, a pneumatic cylinder, or a linear motor, etc.

[0042] Specifically, combining Figure 1 and Figure 2 As shown, the limiting slide structure 9 includes a limiting slide groove 10 horizontally disposed at the bottom of the photovoltaic panel mounting plate 3. A limiting slider 11 is slidably connected in the limiting slide groove 10. The limiting slider 11 is hinged to the output shaft end of the lifting driver 8. The cross-sections of the limiting slide groove 10 and the limiting slider 11 are both T-shaped.

[0043] The lifting motion of the lifting driver can be switched to the circumferential motion of the photovoltaic panel mounting plate by the limiting slide groove 10 and the limiting slider 11. The T-shaped design of the cross section of the limiting slide groove 10 and the limiting slider 11 enables the lifting motion of the lifting driver to both push the photovoltaic panel mounting plate to rotate and pull the photovoltaic panel mounting plate to rotate.

[0044] Specifically, combining Figure 1 As shown, the upper surface of the base plate 1 is also provided with an anti-slip support structure 12 located in the center of the walkway 7. When the photovoltaic panel mounting plate 3 is in a horizontal state, the anti-slip support structure 12 forms a heat dissipation gap 13 between the photovoltaic panel mounting plate 3 and the base plate 1.

[0045] The anti-slip support structure 12 can increase the friction of the ground when the photovoltaic panel mounting plate 3 is opened outward to form a walkway, thus playing an anti-slip role. The heat dissipation gap 13 is used for heat dissipation when the photovoltaic panel 2 is charging.

[0046] Specifically, combining Figures 1-3 As shown, the anti-slip support structure 12 includes several strip-shaped protrusions 14 evenly spaced along the axial direction of the walkway 7. The cross-section of the strip-shaped protrusions 14 is semi-circular and perpendicular to the axial direction of the walkway 7. When the photovoltaic panel mounting plate 3 is in a horizontal state, the top of the strip-shaped protrusions 14 abuts against the lower end face of the photovoltaic panel mounting plate 3.

[0047] The uniform and dense strip protrusions 14 provide a good anti-slip effect. When the photovoltaic panel mounting plate 3 is in a horizontal state, the semi-circular strip protrusions 14 can effectively protect and fix the photovoltaic panel mounting plate 3.

[0048] Preferably, the strip protrusion 14 is also provided with a number of first heat dissipation holes 15 that penetrate the base plate 1 vertically at even intervals, and the front and rear sides of the driver mounting groove 5 are also provided with at least two sets of second heat dissipation holes 16.

[0049] The first heat dissipation hole 15 is evenly arranged on the strip protrusion 14. When the photovoltaic panel 2 is charging, heat is dissipated through the dense first heat dissipation hole 15. The two sets of second heat dissipation holes 16 also help the photovoltaic panel 2 to dissipate heat.

[0050] Preferably, at least two sets of second heat dissipation holes 16 are arranged vertically, and each set of second heat dissipation holes 16 includes several second heat dissipation holes 16 evenly spaced in the horizontal direction. The axis of the second heat dissipation holes 16 is parallel to the axial direction of the walkway 7.

[0051] When the photovoltaic panel 2 is charging, it also dissipates heat through the uniform and dense No. 2 heat dissipation holes 16.

[0052] Specifically, combining Figures 1-3 As shown, the bottom of the walkway 7 is also provided with a drainage channel structure 17 for drainage.

[0053] The drainage channel structure 17 at the bottom of the corridor 7 is hidden under the corridor 7 and can drain water to prevent water accumulation.

[0054] Specifically, combining Figures 1-3 As shown, the drainage channel structure 17 includes several first drainage channels 18 arranged parallel to the strip protrusions 14. A first drainage channel 18 is arranged between every two adjacent strip protrusions 14. Two drainage blocks 19 are symmetrically arranged on both sides of the driver mounting groove 5. The drainage blocks 19 are provided with second drainage channels 20 arranged parallel to the axial direction of the walkway 7. The first drainage channel 18 is provided with first drainage holes 21 located directly above the two second drainage channels 20 at both ends. The second drainage channel 20 is also provided with a second drainage hole 22 that horizontally penetrates the bottom plate 1 at one end.

[0055] Water flows from the first drainage channel 18 into the first drainage hole 21, then into the second drainage channel 20 set on the drainage block 19, and finally out through the second drainage hole 22. The dense design of the first drainage channel 18 facilitates the rapid outflow of water.

[0056] Preferably, the depth of the first drainage channel 18 gradually increases from the middle to both ends.

[0057] The depth of the No. 1 drainage channel 18 gradually increases from the middle to both ends. This inclined channel design facilitates the flow of water to both ends and makes drainage easier.

[0058] The working principle of this invention is as follows: the push-pull component 6 can drive the photovoltaic panel mounting plate 3 to open outward and close inward. When the photovoltaic panel mounting plate 3 opens outward, the passageway 7 is exposed; when the photovoltaic panel mounting plate 3 closes inward, the passageway 7 is hidden. When the photovoltaic panel mounting plate 3 is in a horizontal state when closed inward, the photovoltaic panel 2 generates photovoltaic power. When the photovoltaic panel mounting plate 3 opens outward to expose the passageway 7, it facilitates the entry and exit of maintenance personnel for daily inspection and maintenance work. The lifting driver 8 drives the output shaft to rise and fall. When the output shaft rises and falls, the limiting slide structure 9 enables the photovoltaic panel mounting plate 3 to rotate along the hinge axis within the hinge structure, thereby realizing the outward opening and inward closing of the photovoltaic panel mounting plate 3. Those skilled in the art should understand that the lifting driver 8 can be a hydraulic cylinder, a pneumatic cylinder, or a linear motor, etc.

[0059] The lifting motion of the lifting driver can be switched to the circumferential motion of the photovoltaic panel mounting plate through the limiting slide groove 10 and the limiting slider 11. The T-shaped cross-section of the limiting slide groove 10 and the limiting slider 11 allows the lifting motion of the lifting driver to both push and pull the photovoltaic panel mounting plate to rotate. The anti-slip support structure 12 increases the friction of the ground when the photovoltaic panel mounting plate 3 opens outward to form a walkway, thus playing an anti-slip role. The heat dissipation gap 13 is used for heat dissipation when the photovoltaic panel 2 is charging. The uniform and dense strip-shaped protrusions 14 provide a good anti-slip effect. When the photovoltaic panel mounting plate 3 is in a horizontal state, the semi-circular strip-shaped protrusions 14 can effectively protect and fix the photovoltaic panel mounting plate 3. The uniformly arranged first heat dissipation holes 15 on the strip-shaped protrusions 14 dissipate heat through the dense first heat dissipation holes 15 when the photovoltaic panel 2 is charging. The two sets of second heat dissipation holes 16 also help dissipate heat from the photovoltaic panel 2. The photovoltaic panel 2 also dissipates heat through the uniformly dense second heat dissipation holes 16 when charging.

[0060] The drainage channel structure 17 at the bottom of the passageway 7 is hidden beneath the passageway 7, enabling drainage and preventing water accumulation. Water flows from the first drainage channel 18 into the first drainage hole 21, then into the second drainage channel 20 located on the drainage block 19, and finally exits through the second drainage hole 22. The dense design of the first drainage channel 18 facilitates rapid water outflow. The depth of the first drainage channel 18 gradually increases from the middle to both ends. This inclined channel design facilitates water flow in both directions, promoting drainage.

[0061] The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of the invention or exceeding the scope defined by the appended claims.

[0062] Although this document frequently uses terms such as base plate 1, photovoltaic panel 2, photovoltaic panel mounting plate 3, hinge structure 4, driver mounting slot 5, push-pull assembly 6, walkway 7, lifting driver 8, limiting slide structure 9, limiting slide groove 10, limiting slider 11, anti-slip support structure 12, heat dissipation gap 13, strip protrusion 14, heat dissipation hole No. 1 15, heat dissipation hole No. 2 16, drainage channel structure 17, drainage channel No. 1 18, drainage block 19, drainage channel No. 2 20, drainage hole No. 1 21, and drainage hole No. 22, these terms are used merely for the convenience of describing and explaining the essence of the invention; interpreting them as any additional limitation would contradict the spirit of the invention.

Claims

1. A BIPV ridge assembly with a concealed walkway structure, comprising a base plate (1), characterized in that, The base plate (1) is symmetrically provided with two photovoltaic panel mounting plates (3) for mounting photovoltaic panels (2) on the top. The photovoltaic panel mounting plates (3) are rotatably connected to the base plate (1) through a hinge structure (4). The base plate (1) is provided with a driver mounting groove (5) on the lower side. The driver mounting groove (5) is provided with two sets of push-pull components (6) that correspond to the two photovoltaic panel mounting plates (3) respectively and can drive the photovoltaic panel mounting plates (3) to rotate along the hinge structure (4). After the two photovoltaic panel mounting plates (3) rotate to the side away from the center of the base plate (1), a walkway (7) for passage is formed on the upper side of the base plate (1). The upper surface of the base plate (1) is also provided with an anti-slip support structure (12) set in the center of the walkway (7). When the photovoltaic panel mounting plate (3) is in a horizontal state, the anti-slip support structure (12) forms a heat dissipation gap (13) between the photovoltaic panel mounting plate (3) and the base plate (1). The anti-slip support structure (12) includes several strip protrusions (14) evenly spaced along the axial direction of the walkway (7). The cross-section of the strip protrusions (14) is semi-circular and perpendicular to the axial direction of the walkway (7). When the photovoltaic panel mounting plate (3) is in a horizontal state, the top of the strip protrusions (14) and the lower end face of the photovoltaic panel mounting plate (3) abut against each other.

2. A BIPV ridge assembly with a concealed walkway structure according to claim 1, characterized in that, The push-pull assembly (6) includes two lifting drives (8) symmetrically arranged in the drive mounting slot (5). The output shaft of the lifting drive (8) is connected to the photovoltaic panel mounting plate (3) through the limiting slide structure (9). The hinge structure (4) includes hinge slots symmetrically arranged on the base plate (1). A hinge shaft is horizontally arranged in the hinge slot. The bottom of the photovoltaic panel mounting plate (3) is rotatably connected to the hinge block and the hinge shaft.

3. A BIPV ridge assembly with a concealed walkway structure according to claim 2, characterized in that, The limiting slide structure (9) includes a limiting slide groove (10) horizontally set at the bottom of the photovoltaic panel mounting plate (3). A limiting slider (11) is slidably connected in the limiting slide groove (10). The limiting slider (11) is hinged to the output shaft end of the lifting driver (8). The cross-sections of the limiting slide groove (10) and the limiting slider (11) are both T-shaped.

4. A BIPV ridge assembly with a concealed walkway structure according to claim 3, characterized in that, The strip-shaped protrusion (14) is also provided with a number of first heat dissipation holes (15) that penetrate the bottom plate (1) in the vertical direction at even intervals, and the front and rear sides of the driver mounting slot (5) are also provided with at least two sets of second heat dissipation holes (16).

5. A BIPV ridge assembly with a concealed walkway structure according to claim 4, characterized in that, At least two sets of second-order heat dissipation holes (16) are arranged vertically. Each set of second-order heat dissipation holes (16) includes several second-order heat dissipation holes (16) that are evenly spaced in the horizontal direction. The axis of the second-order heat dissipation holes (16) is parallel to the axial direction of the walkway (7).

6. A BIPV ridge assembly with a concealed walkway structure according to claim 3, characterized in that, The bottom of the walkway (7) is also provided with a drainage channel structure (17) for drainage.

7. A BIPV ridge assembly with a concealed walkway structure according to claim 6, characterized in that, The drainage channel structure (17) includes several first drainage channels (18) arranged parallel to the strip protrusions (14). A first drainage channel (18) is provided between every two adjacent strip protrusions (14). Two drainage blocks (19) are symmetrically arranged on both sides of the driver mounting groove (5). A second drainage channel (20) is provided on the drainage block (19) and is arranged parallel to the axial direction of the walkway (7). A first drainage hole (21) is provided at both ends of the first drainage channel (18) and is located directly above the two second drainage channels (20). A second drainage hole (22) is also provided at one end of the second drainage channel (20) and is horizontally penetrating the bottom plate (1).

8. A BIPV ridge assembly with a concealed walkway structure according to claim 7, characterized in that, The depth of the No. 1 drainage channel (18) gradually increases from the middle to both ends.