Color steel tile photovoltaic panel fixing structure

By using threaded connections and self-tapping screws for fixing, the problem of insufficient stability of photovoltaic panels on color steel tiles due to the oxidation of the adhesive layer is solved, achieving stable installation of photovoltaic panels and simplifying construction. It is suitable for the installation of various photovoltaic modules on color steel tiles.

CN223942631UActive Publication Date: 2026-02-24昆明电缆集团新能源有限公司
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Patent Information

Application Number
CN202520186720.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-02-24
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing photovoltaic panel fixing structures suffer from insufficient stability due to adhesive layer oxidation after prolonged use, posing a risk of detachment and affecting the reliability and stability of the installation.

Method used

The structure employs threaded connections and self-tapping screws for fixing. It is fastened to the color steel tile through connecting units and plug-in units. The combination of threaded installation and self-tapping screws is used to fix the photovoltaic panel, enhancing the connection stability.

Benefits of technology

It effectively prevents photovoltaic panels from shifting and falling off, improves the stability and reliability of installation, simplifies the construction process, reduces maintenance costs and safety hazards, and is suitable for the installation of various photovoltaic modules and color steel tiles.

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Abstract

The utility model relates to the technical field of photovoltaic panel installation and fixation, and discloses a color steel tile photovoltaic panel fixing structure which comprises a photovoltaic mechanism and a fixing mechanism, the fixing mechanism is installed at the bottom of the photovoltaic mechanism in a threaded mode, and the fixing mechanism comprises a connecting unit and an inserting unit. According to the color steel tile photovoltaic panel fixing structure, through threaded connection and self-tapping screw fixation of multiple components, external force is effectively resisted, displacement, loosening or falling of the photovoltaic panel is prevented, maintenance cost and potential safety hazards are reduced, stable operation of a photovoltaic system is guaranteed, installation stability and reliability are improved, and stable support is provided for power generation; through the connecting and inserting units, the universality is good, various photovoltaic modules and color steel tiles are adapted, the component butt joint mode is clear, self-tapping screw installation is guided, construction is easy and convenient, complex tools and professional skills are not needed, the installation period is shortened, the difficulty and the labor cost are reduced, large-scale popularization is facilitated, and the project implementation efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic panel installation and fixing technology, specifically a fixing structure for color steel roof photovoltaic panels. Background Technology

[0002] A photovoltaic (PV) panel is a semiconductor device that can directly convert sunlight into electrical energy. Its core principle is the photovoltaic effect. When sunlight shines on the semiconductor material in a PV panel, the energy of the photons excites electrons in the semiconductor, generating an electric current. For better sunlight exposure, PV panels are usually installed on rooftops and other similar locations. When facing corrugated steel roofs, special installation structures are required for installation and fixation.

[0003] The prior art discloses a fixing structure for a flexible photovoltaic panel and a color steel tile, application number 202322419605.1. This structure includes a photovoltaic panel connected to the ridge of the color steel tile. A support tube is fixedly connected to the ridge via a fastener. At least two strips are distributed on the side of the support tube opposite to the color steel tile. The back of the strips is slidably connected to the support tube, and the front of the strips is fixedly connected to the photovoltaic panel via an adhesive layer. This utility model uses a fastener to fix the strips to the color steel tile, and an adhesive layer to fix the photovoltaic panel to the strips, preventing direct gluing of the photovoltaic panel to the color steel tile. This reduces the impact of corrosion and peeling of the color steel tile coating on the installation firmness of the photovoltaic panel, improving the reliability of the photovoltaic panel installation. The slidable connection between the strips and the support tube allows adjustment of the distance between the strips according to the size of the photovoltaic panel, improving the convenience of photovoltaic panel installation.

[0004] However, the existing technology still has the following shortcomings. First, when the above-mentioned device is used, it is installed by adhesive bonding. After long-term use, the adhesive layer will oxidize, causing the photovoltaic panel to fall off. Therefore, the stability is insufficient under long-term use. Utility Model Content

[0005] The purpose of this utility model is to provide a fixing structure for color steel photovoltaic panels to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fixing structure for a color steel tile photovoltaic panel, comprising a photovoltaic mechanism and a fixing mechanism, wherein the fixing mechanism is threadedly installed at the bottom of the photovoltaic mechanism.

[0007] The fixing mechanism includes a connecting unit and a plug-in unit. The connecting unit is threadedly installed on the bottom of the photovoltaic mechanism, and the plug-in unit is threadedly connected to the bottom of the connecting unit.

[0008] Preferably, the photovoltaic mechanism consists of a photovoltaic frame plate, a mounting base, and a photovoltaic panel. The mounting base is fixedly connected to the bottom of the photovoltaic frame plate, and the photovoltaic panel is fixedly connected to the top of the photovoltaic frame plate for photovoltaic effect.

[0009] Preferably, the connecting unit consists of a connecting frame, a threaded mounting hole, a self-tapping insertion hole, a mating plate, and a self-tapping screw guide hole. The connecting frame is threadedly installed on the bottom of the mounting base, the threaded mounting hole is opened on the surface of the connecting frame, the self-tapping insertion hole is opened on the surface of the connecting frame, the mating plate is fixedly connected to the side of the connecting frame, and the self-tapping screw guide hole is fixedly connected to the inside of the connecting frame, playing the main role of connection and fixation.

[0010] Preferably, the plug-in unit consists of a corrugated steel sheet extension plate, a sealing gasket, a first self-tapping screw interface, a mating plate, a second self-tapping screw interface, and a plug-in interface. The corrugated steel sheet extension plate is threadedly installed at the bottom of the connecting frame. The sealing gasket is fixedly connected to the top of the corrugated steel sheet extension plate. The first self-tapping screw interface is located on the surface of the corrugated steel sheet extension plate. The mating plate is fixedly connected to the side of the corrugated steel sheet extension plate. The second self-tapping screw interface is located on the surface of the mating plate. The plug-in interface is located at the top of the corrugated steel sheet extension plate, facilitating insertion into the groove of the corrugated steel sheet. The self-tapping screws provide a clamping and fixing function.

[0011] Preferably, the bottom of the mounting base is provided with a threaded interface, wherein the threaded interface and the threaded mounting hole of the mounting base are aligned with each other for mounting the photovoltaic mechanism and serving as a connection.

[0012] Preferably, the self-tapping insertion hole, the self-tapping screw guide hole, and the first self-tapping screw interface are located on a vertical line, which facilitates fixing the two to the color steel sheet by clamping with self-tapping screws.

[0013] Preferably, the mating insert is inserted into the inside of the connector and fits snugly against the mating plate, making it easy to fix the mating insert and the mating plate with self-tapping screws.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The fixing structure of this color steel photovoltaic panel is fixed by threaded connection of multiple parts and self-tapping screws, which effectively resists external forces, prevents photovoltaic panel displacement, loosening or falling off, reduces maintenance costs and safety hazards, ensures stable operation of photovoltaic system, improves installation stability and reliability, and provides stable support for power generation.

[0016] 2. The fixing structure of this color steel roof photovoltaic panel has good versatility in connection and plug-in units, and is compatible with a variety of photovoltaic modules and color steel roofs. The component docking method is clear, the self-tapping screws are guided for installation, the construction is simple, no complicated tools and professional skills are required, the installation cycle is shortened, the difficulty and labor costs are reduced, it is conducive to large-scale promotion, and improves the efficiency of project implementation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0018] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0019] Figure 3 This is a schematic diagram of the detachable structure of the photovoltaic mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the color steel tile extension plate separation structure of this utility model.

[0021] In the diagram: 1. Photovoltaic mechanism; 101. Photovoltaic frame plate; 102. Mounting base; 103. Photovoltaic panel; 2. Fixing mechanism; 201. Connecting frame; 202. Threaded mounting hole; 203. Self-tapping insertion hole; 204. Connecting plate; 205. Self-tapping screw guide hole; 211. Corrugated steel sheet insertion plate; 212. Sealing gasket; 213. First self-tapping screw interface; 214. Connecting plate; 215. Second self-tapping screw interface; 216. Insertion interface. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 The present invention provides the following technical solution: a fixing structure for a color steel tile photovoltaic panel, comprising a photovoltaic mechanism 1 and a fixing mechanism 2, wherein the fixing mechanism 2 is threadedly installed at the bottom of the photovoltaic mechanism 1.

[0024] The fixing mechanism 2 includes a connecting unit and a plug-in unit. The connecting unit is threadedly installed on the bottom of the photovoltaic mechanism 1, and the plug-in unit is threadedly connected to the bottom of the connecting unit.

[0025] The photovoltaic mechanism 1 consists of a photovoltaic frame plate 101, a mounting base 102, and a photovoltaic panel 103. The mounting base 102 is fixedly connected to the bottom of the photovoltaic frame plate 101. The bottom of the mounting base 102 is provided with a threaded interface, wherein the threaded interface of the mounting base 102 and the threaded mounting hole 202 are aligned with each other for mounting the photovoltaic mechanism 1 and serving as a connection. The photovoltaic panel 103 is fixedly connected to the top of the photovoltaic frame plate 101 for photovoltaic effect.

[0026] The connecting unit consists of a connecting frame 201, a threaded mounting hole 202, a self-tapping insertion hole 203, a mating plate 204, and a self-tapping screw guide hole 205. The connecting frame 201 is threadedly installed on the bottom of the mounting base 102. The threaded mounting hole 202 is formed on the surface of the connecting frame 201, and the self-tapping insertion hole 203 is formed on the surface of the connecting frame 201. The mating plate 204 is fixedly connected to the side of the connecting frame 201 and is inserted into the inside of the insertion interface 216, fitting snugly against the mating plate 214, facilitating the fixing of the mating plate 204 and the mating plate 214 with self-tapping screws. The self-tapping screw guide hole 205 is fixedly connected to the inside of the connecting frame 201, playing a primary role in connection and fixing. The insertion unit consists of a corrugated steel sheet insertion plate 211, a sealing gasket 212, a first self-tapping screw interface 213, and a mating plate 204. The system comprises plate 214, second self-tapping screw interface 215, and insertion interface 216. The corrugated steel sheet extension plate 211 is threaded onto the bottom of the connecting frame 201. A sealing gasket 212 is fixedly connected to the top of the corrugated steel sheet extension plate 211. A first self-tapping screw interface 213 is located on the surface of the corrugated steel sheet extension plate 211. The self-tapping insertion hole 203, the self-tapping screw guide hole 205, and the first self-tapping screw interface 213 are located on a vertical line, facilitating the clamping and fixing of both onto the corrugated steel sheet using self-tapping screws. A mating plate 214 is fixedly connected to the side of the corrugated steel sheet extension plate 211. A second self-tapping screw interface 215 is located on the surface of the mating plate 214. An insertion interface 216 is located on the top of the corrugated steel sheet extension plate 211, facilitating insertion into the groove of the corrugated steel sheet. The self-tapping screws then connect to achieve the clamping and fixing function.

[0027] In use, the photovoltaic panel 103 is fixed to the top of the photovoltaic frame plate 101 to achieve the photovoltaic effect. The threaded interface at the bottom of the mounting base 102 is aligned with the threaded mounting hole 202 of the connecting frame 201 and threadedly connected to realize the connection between the photovoltaic mechanism 1 and the connecting unit. The corrugated steel tile extension plate 211 is threadedly connected to the connecting frame 201, and its insertion interface 216 receives the mating insertion plate 204. The connecting unit and the insertion unit are clamped and fixed on the corrugated steel tile by self-tapping screws through the self-tapping screw guide hole 205, the self-tapping extension hole 203 and the first self-tapping screw interface 213. The mating plate 214 is attached to the mating insertion plate 204 and further fixed by the second self-tapping screw interface 215. The sealing gasket 212 enhances the sealing and stability, so that the entire fixing structure can stably install the photovoltaic mechanism 1 on the corrugated steel tile.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixing structure for a color steel roof photovoltaic panel, comprising a photovoltaic mechanism (1) and a fixing mechanism (2), characterized in that: The fixing mechanism (2) is threadedly installed at the bottom of the photovoltaic mechanism (1); The fixing mechanism (2) includes a connecting unit and a plug-in unit. The connecting unit is threadedly installed on the bottom of the photovoltaic mechanism (1), and the plug-in unit is threadedly connected to the bottom of the connecting unit.

2. The fixing structure for a color steel roofing photovoltaic panel according to claim 1, characterized in that: The photovoltaic mechanism (1) consists of a photovoltaic frame plate (101), a mounting base (102) and a photovoltaic panel (103). The mounting base (102) is fixedly connected to the bottom of the photovoltaic frame plate (101), and the photovoltaic panel (103) is fixedly connected to the top of the photovoltaic frame plate (101).

3. The fixing structure for a color steel roofing photovoltaic panel according to claim 2, characterized in that: The connecting unit consists of a connecting frame (201), a threaded mounting hole (202), a self-tapping insertion hole (203), a mating plate (204), and a self-tapping screw guide hole (205). The connecting frame (201) is threadedly installed on the bottom of the mounting base (102). The threaded mounting hole (202) is opened on the surface of the connecting frame (201). The self-tapping insertion hole (203) is opened on the surface of the connecting frame (201). The mating plate (204) is fixedly connected to the side of the connecting frame (201). The self-tapping screw guide hole (205) is fixedly connected to the inside of the connecting frame (201).

4. The fixing structure for a color steel roofing photovoltaic panel according to claim 3, characterized in that: The plug-in unit consists of a corrugated steel tile extension plate (211), a sealing gasket (212), a first self-tapping screw interface (213), a mating plate (214), a second self-tapping screw interface (215), and a plug-in interface (216). The corrugated steel tile extension plate (211) is threadedly installed at the bottom of the connecting frame (201). The sealing gasket (212) is fixedly connected to the top of the corrugated steel tile extension plate (211). The first self-tapping screw interface (213) is opened on the surface of the corrugated steel tile extension plate (211). The mating plate (214) is fixedly connected to the side of the corrugated steel tile extension plate (211). The second self-tapping screw interface (215) is opened on the surface of the mating plate (214). The plug-in interface (216) is opened on the top of the corrugated steel tile extension plate (211).

5. The fixing structure for a color steel roofing photovoltaic panel according to claim 4, characterized in that: The bottom of the mounting base (102) is provided with a threaded interface, wherein the threaded interface of the mounting base (102) and the threaded mounting hole (202) are aligned with each other.

6. The fixing structure for a color steel roofing photovoltaic panel according to claim 5, characterized in that: The self-tapping insertion hole (203), the self-tapping screw guide hole (205), and the first self-tapping screw interface (213) are located on a vertical line.

7. The fixing structure for a color steel roofing photovoltaic panel according to claim 6, characterized in that: The docking plate (204) is inserted into the inside of the plug interface (216) and fits against the docking plate (214).

Citation Information

Patent Citations

  • Fixing structure for flexible photovoltaic panel and color steel tile

    CN220935060U