Photovoltaic panel support connecting piece
By using moisture-proof pads and filling sealant materials that can be elastically squeezed into the side grooves in the photovoltaic panel bracket connectors, the problem of moisture intrusion into the color steel tile connectors during the rainy season has been solved, achieving a better moisture-proof effect.
Patent Information
- Application Number
- CN202520480958.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing photovoltaic panel bracket connectors are prone to moisture intrusion in southern regions with long rainy seasons due to the gaps between the corrugated steel roofing sheets and the connectors, leading to dampness in the houses.
Design a photovoltaic panel bracket connector that uses a moisture-proof pad that can be elastically squeezed into a side groove, and fills the side groove with a sealing material to prevent moisture intrusion, including a moisture-proof pad made of non-absorbent sponge material and a sealing material made of foam or resin.
It improves the moisture-proof effect of the openings on the surface of the color steel sheet, reduces water vapor intrusion, and enhances the waterproof performance of the connectors.
Smart Images

Figure CN223967819U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic panel installation technology, specifically a photovoltaic panel bracket connector. Background Technology
[0002] Photovoltaic panel support connectors are specifically components used to connect the support of a photovoltaic panel to a particular surface.
[0003] Some homeowners choose to install photovoltaic panels on the surface of the corrugated steel sheets on their roofs. The existing installation method usually involves measuring the location, drilling holes in the corrugated steel sheet surface, then using bolts to pass through the connectors and holes in sequence to secure the connectors to the corrugated steel sheet, and finally installing the photovoltaic panel brackets on the corrugated steel sheet.
[0004] This method is simple and efficient, but in areas with long rainy seasons, such as the south, moisture can easily seep into the perforated areas due to the gaps between the corrugated steel sheet and the connectors, making the house prone to dampness.
[0005] To address the aforementioned issues, a technical solution for a photovoltaic version bracket connector is proposed. Utility Model Content
[0006] The purpose of this utility model is to solve the problems in the prior art by proposing a photovoltaic panel support connector.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a photovoltaic panel bracket connector, comprising a main body, both sides of which are integrally formed with side plates for attaching to the raised positions on the surface of color steel tiles, and several pairs of threaded holes are symmetrically opened on the two side plates. Several side grooves communicating with the two side plates are opened on the inner side of the main body, and the several side grooves are separated by a pair of threaded holes. A moisture-proof pad that can be elastically squeezed into the side groove when pressure is applied is provided in the side groove of the main body.
[0008] The present invention is further configured such that the end of the side groove that is far apart from the two side plates is not higher than the position of the threaded hole in the same direction in the vertical direction.
[0009] The present invention is further configured such that: the plurality of moisture-proof pads include first moisture-proof pads disposed on both sides of the main body and a plurality of second moisture-proof pads disposed between the two first moisture-proof pads; when the side plate is attached to the surface of the color steel tile, the side of the side groove that is far away from each other has a filling space that communicates with the outside, and the filling space can be filled with sealing material.
[0010] The present invention is further configured such that: the main body has chamfered portions at the edges of the two side grooves that are far apart.
[0011] The present invention is further configured such that the sealing material is a foam material or a resin material.
[0012] The present invention is further configured such that the moisture-proof mat is made of non-absorbent sponge material.
[0013] In summary, this utility model has the following beneficial effects: by setting a moisture-proof pad that can flexibly change the degree of deformation of the corresponding position according to the degree of contact with the surface of the color steel tile, it is more difficult for water vapor to be squeezed into the two sides of each pair of threaded holes, thereby improving the moisture-proof effect of the opening position on the surface of the color steel tile. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;
[0015] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;
[0016] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0017] In the diagram: 1. Main body; 11. Side plate; 111. Threaded hole; 12. Side groove; 121. Filling space; 13. Chamfered part; 2. First moisture-proof pad; 3. Second moisture-proof pad. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] A photovoltaic panel bracket connector, such as Figure 1 as well as Figure 2As shown, the system includes a main body 1 made of steel. Both sides of the main body 1 are integrally formed with side plates 11 for attaching to the raised positions on the surface of the corrugated steel sheet. Two pairs of threaded holes 111 are symmetrically opened on the two side plates 11, and the two pairs of threaded holes 111 are symmetrically distributed at both ends of the main body 1, so that the pressure applied to the surface of the corrugated steel sheet by the main body 1 locked with bolts is more even. Several side grooves 12 connected to the two side plates 11 are opened on the inner side of the main body 1. The several side grooves 12 are separated by a pair of threaded holes 111. A moisture-proof pad that can be elastically squeezed into the side groove 12 when pressed is provided in the side groove 12 of the main body 1. The moisture-proof pad can be well filled between the inner side of the main body 1 and the surface of the corrugated steel sheet. When the moisture-proof pad is attached to the main body 1, the moisture-proof pad is completely embedded in the side groove 12 at this position, while the remaining positions are filled by the moisture-proof pad. In this embodiment, the moisture-proof pad is made of non-absorbent sponge material.
[0020] Beneficial effect: By setting a moisture-proof pad that can flexibly change the degree of deformation of the corresponding position according to the degree of contact with the surface of the corrugated steel sheet, it is more difficult for water vapor to squeeze into the two sides of each pair of threaded holes 111, thus improving the moisture-proof effect of the openings on the surface of the corrugated steel sheet.
[0021] like Figure 2 as well as Figure 3 As shown, in order to improve the coverage of the moisture-proof pad, the side groove 12 is located at a position in the vertical direction that is not higher than the position in the same direction as the threaded hole 111 at the end of the two side plates 11 that are far apart. Furthermore, the moisture-proof pads include first moisture-proof pads 2 disposed on both sides of the main body 1 and several second moisture-proof pads 3 disposed between the two first moisture-proof pads 2. Considering that the second moisture-proof pads 3 are relatively close to the outside, when the side plates 11 are attached to the surface of the color steel tile, the side of the side groove 12 that is far apart has a filling space 121 that connects to the outside. The filling space 121 can be filled with sealing material, that is, the second moisture-proof pads 3 are protected by using sealing material, so that the weather resistance of the second moisture-proof pads 3 is improved. The sealing material is a foam material or a resin material. In this embodiment, a resin material is selected to fill the filling space 121. In order to facilitate the injection of sealing material, the main body 1 is provided with a chamfered part 13 at the edge position of the two side grooves 12 that are far apart.
[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A photovoltaic panel bracket connector, comprising a main body (1), wherein both sides of the main body (1) are integrally formed with side plates (11) for attaching to the raised positions on the surface of color steel tiles, and the two side plates (11) are symmetrically provided with a plurality of pairs of threaded holes (111), characterized in that: The main body (1) has several side grooves (12) connected to two side plates (11) on its inner side. The several side grooves (12) are separated by a pair of threaded holes (111). The main body (1) is provided with a moisture-proof pad that can be elastically squeezed into the side groove (12) when it is under pressure.
2. A photovoltaic panel support connector according to claim 1, characterized in that: The side groove (12) is located at one end of the two side plates (11) that are far apart from each other, and is not higher in the vertical direction than the threaded hole (111) in the same direction.
3. A photovoltaic panel support connector according to claim 2, characterized in that: The moisture-proof pads include first moisture-proof pads (2) disposed on both sides of the main body (1) and a number of second moisture-proof pads (3) disposed between the two first moisture-proof pads (2). When the side plate (11) is attached to the surface of the color steel tile, the side groove (12) that is far away from each other has a filling space (121) that is connected to the outside. Sealing material can be injected into the filling space (121).
4. A photovoltaic panel support connector according to claim 3, characterized in that: The main body (1) has chamfered portions (13) at the edges of the two side grooves (12) that are far apart.
5. A photovoltaic panel support connector according to claim 3, characterized in that: The sealing material is a foam material or a resin material.
6. A photovoltaic panel support connector according to claim 1, characterized in that: The moisture-proof mat is made of non-absorbent sponge material.