Safety device applied to BIPV photovoltaic roof and photovoltaic roof

By designing a roller-column cleaning structure and safety groove tube pull rope hanging seat on the BIPV photovoltaic roof, the problems of inconvenient dust cleaning and inconvenient safety devices are solved, and automatic cleaning and safety protection are improved.

CN222602362UActive Publication Date: 2025-03-11ZHIGUANG GREENPOWER (JIANGSU) CO LTD
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Patent Information

Application Number
CN202420972794.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-03-11
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

The photovoltaic roof is prone to dust during use, and the cleaning operation requires manual climbing, which poses operating risks and inconvenience. The hook position of the existing safety devices is limited, making it inconvenient to operate.

Method used

A BIPV photovoltaic roof is designed, adopting a roller-column-type cleaning structure, including cleaning rollers, driving motors and guiding side seats. The rotation of the cleaning rollers and the rotation of the moving drive wheels are realized through the driving motors and bevel gear structures, and the automatic cleaning of the photovoltaic panel seats is realized. At the same time, a safety groove pipe and a pull rope hanger are designed, and the pull rope hanger can be moved with the operator through the sliding guide structure, providing stable safety protection.

Benefits of technology

Automatic cleaning of photovoltaic roofs is achieved, manpower participation is reduced, cleaning convenience and safety is improved, and operators are avoided frequently hook switching on the roof.

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Abstract

The utility model relates to the technical field of photovoltaic roofs, and discloses a safety device applied to a building integrated photovoltaics (BIPV) photovoltaic roof and the photovoltaic roof.A cleaning roller column is driven by a driving motor to rotate on the upper side of a photovoltaic panel seat, a first bevel gear and a second bevel gear which are meshed with each other are arranged in a guide side seat, and a first bevel gear and a second bevel gear are arranged in the guide side seat. A movable driving wheel is installed at the rotating shaft end of the second bevel gear, a safety groove pipe is installed on the rear portion of the photovoltaic support, a pull rope hanging base is installed in the safety groove pipe in a sliding and embedded mode, scrubbing and cleaning of the top side of a photovoltaic panel base are achieved through rotation of a cleaning roller column, and overall movable driving of a cleaning assembly is achieved through rotation of the movable driving wheel; according to the photovoltaic panel base cleaning device, automatic cleaning operation of the photovoltaic panel base can be achieved, sliding guiding installation is conducted on the pull rope hanging base through the safety groove pipe, the pull rope hanging base can move along with an operator, and when photovoltaic roof maintenance operation is conducted, convenient and stable installation protection can be provided for the operator through cooperation of the pull rope hanging base and the safety rope.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic roofs, in particular to a safety device applied to BIPV photovoltaic roofs and a photovoltaic roof. Background Art

[0002] Photovoltaic power generation is widely used as a green and clean energy. Among them, photovoltaic buildings have become the most promising application field. The building roof is flat and the upper part is facing the sun without any obstruction. It is the most ideal light-receiving surface for photovoltaic modules and the most suitable for installing photovoltaic products to form a photovoltaic roof structure. BIPV photovoltaic roof structure is the most common photovoltaic installation method. BIPV photovoltaic roof has the advantages of saving building materials, small installation workload and long service life, and has become the main installation form for photovoltaic building applications.

[0003] Since the photovoltaic roof is in an external environment, dust is very likely to adhere to the upper part of the photovoltaic panel during use. Since the photovoltaic panel is located on the upper part of the roof, the cleaning operation requires manual climbing, which is not only labor-intensive but also has great operational risks and is very inconvenient to clean. In addition, when inspecting and maintaining photovoltaic components, in order to improve the safety of operators, a safety rope is generally connected to the roof structure through a hook to achieve a safety protection effect. However, since the hooking position of the roof connection structure is limited and the hook structure needs to be reconnected after moving, the operation is very inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide a safety device and a photovoltaic roof applied to a BIPV photovoltaic roof, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a BIPV photovoltaic roof, including a photovoltaic bracket, a photovoltaic mechanism is installed on the upper part of the photovoltaic bracket, the photovoltaic mechanism includes a photovoltaic panel seat and a cleaning assembly, the cleaning assembly includes a cleaning roller, a drive motor and a guide edge seat, the cleaning roller rotates on the upper side of the photovoltaic panel seat under the drive of the drive motor, the guide edge seat is internally provided with a first bevel gear and a second bevel gear that mesh with each other, and a movable drive wheel is installed on the rotating shaft end of the second bevel gear.

[0006] Preferably, a mounting pier is provided at the bottom of the photovoltaic bracket, and a plurality of mounting piers are provided, and several of the mounting piers are fixedly installed on the upper part of the roof, and the photovoltaic bracket is fixedly installed on the upper part of the mounting pier by bolts.

[0007] Preferably, the above-mentioned photovoltaic panel seats are provided in plurality, and a plurality of the photovoltaic panel seats are fixedly installed on the upper part of the photovoltaic bracket in an equidistant manner by bolts.

[0008] Preferably, the number of the guide side seats is two, the cleaning roller is rotatably installed between the two guide side seats through a rotating shaft, a guide base is provided at the lower part of the guide side seat, a movable guide wheel is rotatably provided at the upper part of the guide base, the cleaning roller contacts the top side of the photovoltaic panel seat, and the movable guide wheel contacts and rolls with the bottom side of the photovoltaic panel seat.

[0009] Preferably, the driving motor is fixed to the side of the guide side seat on one side, the rotating shaft end of the cleaning roller is fixedly connected to the driving shaft end of the driving motor, the first bevel gear is fixedly installed on the rotating shaft end of the cleaning roller, the second bevel gear is meshed with the lower part of the first bevel gear, the movable driving wheel is fixedly installed on the rotating shaft end of the second bevel gear, and anti-slip strips are provided on both sides of the photovoltaic panel seat, and the movable driving wheel is rollingly connected to the anti-slip strips on the side of the photovoltaic panel seat.

[0010] A safety device applied to a BIPV photovoltaic roof, the safety device applied to the BIPV photovoltaic roof, comprises a safety trough tube and a pull rope hanger, the safety trough tube is installed at the rear of the photovoltaic bracket, the pull rope hanger is slidably fitted inside the safety trough tube, and a closed pin is provided on the end side of the safety trough tube.

[0011] Preferably, the safety groove tube is fixed to the upper rear side of the photovoltaic bracket by welding, a hanger sliding groove is provided inside the safety groove tube, the pull rope hanger is slidably engaged inside the hanger sliding groove, and a hanger mounting groove is provided on the upper side of one side end of the hanger sliding groove.

[0012] Preferably, a pin mounting hole is provided on the opening side of the above-mentioned mounting slot, and the closed pin is slidably inserted and installed on the front opening side of the mounting slot through the pin mounting hole, and an adsorption magnetic block is provided on the inner side of the pin mounting hole.

[0013] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0014] The photovoltaic roof adopts a roller-type cleaning structure, and a cleaning component is arranged on the upper part of the photovoltaic panel seat. The cleaning roller is guided and supported by a guide side seat arranged on the side of the photovoltaic panel seat, and the cleaning roller and the movable driving wheel are driven simultaneously by a driving motor in cooperation with an internal bevel gear structure. The rotation of the cleaning roller is utilized to realize brushing and cleaning of the top side of the photovoltaic panel seat, and the overall movable driving of the cleaning component is realized by the rotation of the movable driving wheel, so that the automatic cleaning operation of the photovoltaic panel seat can be realized, and no human participation is required throughout the process, which greatly improves the cleaning convenience of the photovoltaic roof. In addition, a safety groove tube is arranged at the rear part of the photovoltaic bracket, and the pull rope hanger is slidably guided and installed through the safety groove tube, so that the pull rope hanger can move with the operator. When performing photovoltaic roof maintenance operations, the pull rope hanger in cooperation with the safety rope can provide the operator with convenient and stable installation protection, which greatly improves the safety of photovoltaic roof maintenance operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall front structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the photovoltaic mechanism structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the cleaning component structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the guide side seat of the utility model;

[0020] Figure 5 It is a schematic diagram of the overall rear structure of the utility model;

[0021] Figure 6 For the utility model Figure 5 Schematic diagram of the structure of the middle A area;

[0022] Figure 7 This is a schematic diagram of the structure of the safety groove pipe end portion of the utility model.

[0023] Explanation of the accompanying drawings: 1. Photovoltaic bracket; 2. Mounting pier; 3. Photovoltaic mechanism; 4. Photovoltaic panel seat; 5. Cleaning roller; 6. Driving motor; 7. Guide side seat; 8. First bevel gear; 9. Second bevel gear; 10. Moving drive wheel; 11. Moving guide wheel; 12. Safety groove tube; 13. Pull rope hanger; 14. Hanger installation groove; 15. Hanger sliding groove; 16. Closing pin. DETAILED DESCRIPTION

[0024] 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.

[0025] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0026] Example

[0027] See also Figure 1-7 The utility model provides a technical solution: a BIPV photovoltaic roof, including a photovoltaic bracket 1, the photovoltaic bracket 1 is a metal bracket structure, in order to facilitate the support and installation of the photovoltaic bracket 1, a mounting pier 2 is arranged at the bottom of the photovoltaic bracket 1, the mounting pier 2 can be a concrete structure, and there are multiple mounting piers 2. Several mounting piers 2 are fixedly installed on the upper part of the roof, and the photovoltaic bracket 1 is fixedly installed on the upper part of the mounting pier 2 by bolts, which can effectively improve the installation stability of the photovoltaic bracket 1.

[0028] In order to facilitate photovoltaic power generation, a photovoltaic mechanism 3 is installed on the upper part of the photovoltaic bracket 1. The photovoltaic mechanism 3 includes a photovoltaic panel seat 4 and a cleaning component. The photovoltaic panel seat 4 is used for photovoltaic power generation. In order to improve the power generation efficiency, a plurality of photovoltaic panel seats 4 are provided. Several photovoltaic panel seats 4 are fixedly installed on the upper part of the photovoltaic bracket 1 at equal distances by bolts, which can convert light energy into electrical energy to achieve power generation.

[0029] The cleaning component is used for cleaning operations of the photovoltaic panel seat 4. The cleaning component includes a cleaning roller 5, a driving motor 6 and a guide side seat 7. There are two guide side seats 7. The cleaning roller 5 is rotatably installed between the two guide side seats 7 through a rotating shaft. A cleaning felt is provided on the upper part of the cleaning roller 5. The cleaning roller 5 contacts the top side of the photovoltaic panel seat 4. The driving motor 6 is fixed to the side of the guide side seat 7 on one side. The rotating shaft end of the cleaning roller 5 is fixedly connected to the driving shaft end of the driving motor 6. The cleaning roller 5 rotates on the upper side of the photovoltaic panel seat 4 under the drive of the driving motor 6. The dust and dirt on the upper side of the photovoltaic panel seat 4 can be cleaned by rotating.

[0030] To facilitate the movement and guidance of the cleaning components, Figure 3 As shown, a guide base is provided at the lower part of the guide side seat 7. In order to improve the sliding smoothness of the guide base, a movable guide wheel 11 is rotatably provided at the upper part of the guide base. The movable guide wheel 11 is contacted and rolled with the bottom side of the photovoltaic panel seat 4. In order to realize the mobile drive of the cleaning component, a first bevel gear 8 and a second bevel gear 9 that mesh with each other are provided inside the guide side seat 7. As shown in the attached Figure 4 As shown, the first bevel gear 8 is fixedly mounted on the rotating shaft end of the cleaning roller 5, the second bevel gear 9 is meshed with the lower part of the first bevel gear 8, the movable driving wheel 10 is fixedly mounted on the rotating shaft end of the second bevel gear 9, and anti-slip strips are provided on both sides of the photovoltaic panel seat 4. The movable driving wheel 10 is rollingly connected with the anti-slip strips on the sides of the photovoltaic panel seat 4. The rotation of the cleaning roller 5 is utilized to realize the brushing and cleaning of the top side of the photovoltaic panel seat 4. The rotation of the movable driving wheel 10 is used to realize the overall movable driving of the cleaning component, and the automatic cleaning operation of the photovoltaic panel seat 4 can be realized.

[0031] A safety device for BIPV photovoltaic roof, comprising a safety trough tube 12 and a pull rope hanger 13, wherein the safety trough tube 12 is fixed to the upper rear side of the photovoltaic bracket 1 by welding, and serves as a sliding guide structure for the pull rope hanger 13, in order to facilitate the installation of the pull rope hanger 13, as shown in the attached Figure 7As shown, a hanging seat sliding groove 15 is arranged inside the safety groove tube 12, and the rope hanging seat 13 is slidably engaged in the hanging seat sliding groove 15. A hook mounting ring is arranged at the lower part of the rope hanging seat 13. In order to facilitate the installation of the rope hanging seat 13 into the hanging seat sliding groove 15, a hanging seat mounting groove 14 is arranged on the upper side of one end of the hanging seat sliding groove 15. The rope hanging seat 13 is slidingly guided and installed through the safety groove tube 12, so that the rope hanging seat 13 can move with the operator. When performing photovoltaic roof maintenance operations, the rope hanging seat 13 is used to cooperate with the installation The full rope can provide convenient and stable installation protection for the operator. In order to prevent the rope hanger 13 from falling out of the safety groove tube 12, a closed pin 16 is arranged on the end side of the safety groove tube 12. In order to facilitate the installation of the closed pin 16, a pin mounting hole is arranged on the open side of the hanger mounting groove 14. The closed pin 16 is slidably inserted and installed on the front open side of the hanger mounting groove 14 through the pin mounting hole. An adsorption magnetic block is arranged on the inner side of the pin mounting hole. After the closed pin 16 is inserted and closed, the end of the closed pin 16 can be adsorbed and limited by the adsorption magnetic block.

[0032] According to the working principle or structural principle, when the photovoltaic panel seat 4 is cleaned, the driving motor 6 works, and the cleaning roller 5 is driven by the rotating shaft to rotate to scrub and clean the surface of the photovoltaic panel seat 4. At the same time, the second bevel gear 9 is driven to rotate under the transmission of the first bevel gear 8 on both sides, and the moving driving wheels 10 on both sides are driven to rotate. Driven by the moving driving wheels 10 on both sides, the guide side seat 7 is translated at a uniform speed along the top side of the photovoltaic panel seat 4, and the cleaning operation on the surface of the photovoltaic panel seat 4 is completed by the cleaning roller 5. When performing photovoltaic roof maintenance and repair, the operator climbs to the upper part of the roof, and before performing maintenance operations, the hook of the safety rope is hooked and installed on the upper part of the rope hanger 13. During maintenance operations, the safety rope can move with the operator through the sliding connection between the safety groove tube 12 and the rope hanger 13. During maintenance operations, there is no need to frequently switch the hook position during maintenance operations, which can provide convenient and stable safety protection for the operator.

[0033] In summary, the photovoltaic roof adopts a roller-type cleaning structure, and a cleaning component is arranged on the upper part of the photovoltaic panel seat 4. The cleaning roller 5 is guided and supported by the guide side seat 7 arranged on the side of the photovoltaic panel seat 4, and the cleaning roller 5 and the movable driving wheel 10 are driven simultaneously by the driving motor 6 in cooperation with the internal bevel gear structure. The rotation of the cleaning roller 5 is used to realize the scrubbing and cleaning of the top side of the photovoltaic panel seat 4, and the overall movement drive of the cleaning component is realized by the rotation of the movable driving wheel 10, so that the automatic cleaning operation of the photovoltaic panel seat 4 can be realized, and no human participation is required throughout the process, which greatly improves the cleaning convenience of the photovoltaic roof. In addition, a safety groove tube 12 is arranged at the rear part of the photovoltaic bracket 1, and the pull rope hanger 13 is slidably guided and installed through the safety groove tube 12, so that the pull rope hanger 13 can move with the operator. When performing photovoltaic roof maintenance operations, the pull rope hanger 13 in cooperation with the safety rope can provide the operator with convenient and stable installation protection, which greatly improves the safety of photovoltaic roof maintenance operations.

[0034] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0035] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A BIPV photovoltaic roof, comprising a photovoltaic bracket (1), characterized in that: A photovoltaic mechanism (3) is installed on the upper part of the photovoltaic support (1), and the photovoltaic mechanism (3) includes a photovoltaic panel seat (4) and a cleaning component. The cleaning component includes a cleaning roller (5), a driving motor (6) and a guide edge seat (7). The cleaning roller (5) rotates on the upper side of the photovoltaic panel seat (4) under the drive of the driving motor (6). A first bevel gear (8) and a second bevel gear (9) that mesh with each other are arranged inside the guide edge seat (7), and a movable driving wheel (10) is installed on the rotating shaft end of the second bevel gear (9).

2. A BIPV photovoltaic roof according to claim 1, characterized in that: A mounting pier (2) is provided at the bottom of the photovoltaic support (1), and a plurality of mounting piers (2) are provided, and a plurality of the mounting piers (2) are fixedly installed on the upper part of the roof, and the photovoltaic support (1) is fixedly installed on the upper part of the mounting piers (2) by means of bolts.

3. A BIPV photovoltaic roof according to claim 2, characterized in that: A plurality of photovoltaic panel seats (4) are provided, and a plurality of the photovoltaic panel seats (4) are fixedly mounted on the upper portion of the photovoltaic support (1) at equal intervals by means of bolts.

4. A BIPV photovoltaic roof according to claim 3, characterized in that: The number of the guide side seats (7) is two, and the cleaning roller (5) is rotatably installed between the two guide side seats (7) via a rotating shaft. A guide base is provided at the lower part of the guide side seat (7), and a movable guide wheel (11) is rotatably provided at the upper part of the guide base. The cleaning roller (5) contacts the top side of the photovoltaic panel seat (4), and the movable guide wheel (11) contacts and rolls on the bottom side of the photovoltaic panel seat (4).

5. A BIPV photovoltaic roof according to claim 4, characterized in that: The driving motor (6) is fixed to the side of the guide side seat (7) on one side, the rotating shaft end of the cleaning roller (5) is fixedly connected to the driving shaft end of the driving motor (6), the first bevel gear (8) is fixedly installed on the rotating shaft end of the cleaning roller (5), the second bevel gear (9) is meshed with the lower part of the first bevel gear (8), the movable driving wheel (10) is fixedly installed on the rotating shaft end of the second bevel gear (9), and anti-skid strips are provided on both sides of the photovoltaic panel seat (4), and the movable driving wheel (10) is rollingly connected to the anti-skid strips on the side of the photovoltaic panel seat (4).

6. A safety device applied to a BIPV photovoltaic roof, the safety device being applied to the BIPV photovoltaic roof according to any one of claims 1 to 5, comprising a safety trough tube (12) and a pull rope hanger (13), characterized in that: The safety groove tube (12) is installed at the rear of the photovoltaic support (1), the pull rope hanger (13) is slidably engaged and installed inside the safety groove tube (12), and a closing pin (16) is provided on the end side of the safety groove tube (12).

7. A safety device for BIPV photovoltaic roof according to claim 6, characterized in that: The safety groove tube (12) is fixed to the upper rear side of the photovoltaic bracket (1) by welding, a hanger sliding groove (15) is provided inside the safety groove tube (12), the pull rope hanger (13) is slidably engaged inside the hanger sliding groove (15), and a hanger installation groove (14) is provided on the upper side of one end of the hanger sliding groove (15).

8. The safety device for BIPV photovoltaic roof according to claim 7, characterized in that: The opening side of the mounting slot (14) is provided with a pin column installation hole, the closed pin column (16) is installed on the front opening side of the mounting slot (14) by sliding insertion through the pin column installation hole, and an adsorption magnetic block is provided on the inner side of the pin column installation hole.