C-shaped purline pressing block

By designing the screw hole groove and limit groove structure of the C-shaped purlin pressing block, the problem of inconvenient connection between the C-shaped purlin and the photovoltaic module in the existing technology is solved, fast connection and flexible adjustment are achieved, and installation efficiency is improved.

CN223402426UActive Publication Date: 2025-09-30FUJIAN QICHAO POWER ENG CO LTD
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Patent Information

Application Number
CN202422100529.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-09-30
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing method of connecting C-shaped purlins to photovoltaic modules has the problems of inconvenient position adjustment and complicated installation.

Method used

A C-shaped purlin pressing block is designed, which includes a screw hole groove, a limit groove and a fastening platform. Quick connection and position adjustment are achieved through the design of the screw hole groove and the limit groove.

Benefits of technology

The photovoltaic modules and C-shaped purlins can be quickly connected, and the connection position can be adjusted according to actual conditions, which improves installation efficiency.

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Abstract

The utility model discloses a C-shaped purline pressing block which comprises a screw hole groove and a limiting groove, a screw hole is correspondingly formed in the middle of the screw hole groove, the opening directions of the screw hole groove and the limiting groove are the same, and the screw hole groove is formed in the side edge of the limiting groove. According to the C-shaped purline pressing block, a photovoltaic assembly and a C-shaped purline can be rapidly connected together, the connection position can be rapidly adjusted according to the actual situation, the whole process is easy to operate, and the labor efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of photovoltaic system-related equipment, in particular to a C-shaped purlin pressing block. Background Art

[0002] C-shaped purlins are widely used in photovoltaic systems, primarily for supporting and transferring loads to the primary load-bearing structure. They are named for their cross-sectional shape, which resembles the letter "C." C-shaped purlins are connected to photovoltaic modules via connectors. Conventional methods involve drilling holes in the C-shaped purlins. However, due to inconsistent center-to-center spacing between modules produced by different manufacturers, there's no way to universally adjust the holes. Existing products suffer from inconvenient connection positions and cumbersome installation. Therefore, a C-shaped purlin clamp is needed. Utility Model Content

[0003] In order to overcome the defects in the prior art, a C-shaped purlin pressing block is provided.

[0004] The utility model is achieved through the following solutions:

[0005] A C-shaped purlin pressing block comprises a screw hole groove and a limiting groove. A screw hole is correspondingly provided in the middle of the screw hole groove. The screw hole groove and the limiting groove have the same opening direction. The screw hole groove is arranged on the side of the limiting groove.

[0006] A fastening platform is correspondingly provided on a side of the limiting groove away from the screw hole groove, and the axial direction of the fastening platform is correspondingly parallel to the limiting groove.

[0007] Correspondingly, wave-shaped undulating grooves are provided on the upper surface of the fastening platform.

[0008] The screw hole groove includes a screw hole groove bottom plate, and a first screw hole groove side plate and a second screw hole groove side plate extending upward are respectively provided on both sides of the screw hole groove bottom plate, and the first screw hole groove side plate is adjacent to the limiting groove.

[0009] The first screw hole slot side plate and the second screw hole slot side plate are respectively perpendicular to the screw hole slot bottom plate, and screw holes are correspondingly provided on the screw hole slot bottom plate.

[0010] The height of the second screw hole slot side plate is higher than the height of the fastening platform.

[0011] The top of the second screw hole slot side plate is a plane.

[0012] A circular arc groove is correspondingly provided on the bottom surface of the screw hole groove bottom plate, and the cross section of the circular arc groove is semicircular.

[0013] The bottom of the cross section of the limiting groove is arc-shaped.

[0014] The beneficial effects of the utility model are:

[0015] The utility model discloses a C-shaped purlin pressing block which can quickly connect photovoltaic modules and C-shaped purlins together, and the connection position can be quickly adjusted according to actual conditions. The whole process is simple to operate, and labor efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a C-shaped purlin pressing block of the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of a C-shaped purlin pressing block of the utility model;

[0018] Figure 3 This is a schematic diagram of a C-shaped purlin pressing block in use according to the present invention;

[0019] Figure 4 This is a schematic diagram of a C-shaped purlin pressing block of the utility model in use from another perspective;

[0020] In the figure: 1 is a screw hole groove, 11 is a screw hole groove bottom plate, 12 is a first screw hole groove side plate, 13 is a second screw hole groove side plate, 14 is an arc groove, 2 is a screw hole, 3 is a limit groove, 4 is a fastening platform, 5 is an undulating groove, 6 is a photovoltaic module, 61 is a photovoltaic module mounting hole, 7 is a C-type purlin, 71 is a C-type purlin side, and 8 is a bolt assembly. DETAILED DESCRIPTION

[0021] The present invention is further described below with reference to the accompanying drawings and specific embodiments:

[0022] like Figure 1 and Figure 2 As shown, a C-shaped purlin pressing block includes a screw hole groove 1 and a limiting groove 3. A screw hole 2 is correspondingly provided in the middle of the screw hole groove 1. The opening directions of the screw hole groove 1 and the limiting groove 3 are the same, and the screw hole groove 1 is arranged on the side of the limiting groove 3.

[0023] A fastening platform 4 is provided on the side of the limiting groove 3 away from the screw hole 1. The axial direction of the fastening platform 4 is parallel to the limiting groove 3. A wavy groove 5 is provided on the upper surface of the fastening platform 4. The fastening platform 4 and the wavy groove 5 can enhance the strength of the connection.

[0024] The screw hole slot 1 includes a screw hole slot bottom plate 11 , and a first screw hole slot side plate 12 and a second screw hole slot side plate 13 extending upward are respectively provided on both sides of the screw hole slot bottom plate 11 , and the first screw hole slot side plate 12 is adjacent to the limiting slot 3 .

[0025] The first screw hole groove side plate 12 and the second screw hole groove side plate 13 are respectively perpendicular to the screw hole groove bottom plate 11. The screw hole 2 is correspondingly provided on the screw hole groove bottom plate 11. The screw hole is located in the center, which improves the connection force of the screw hole.

[0026] The height of the second screw hole slot side plate 13 is higher than the height of the fastening platform 4. In this embodiment, the height difference between the two is the thickness of the C-shaped purlin, which can maximize the tightness of the connection.

[0027] The top of the second screw hole slot side plate 13 is flat for easy connection. A circular arc groove 14 is correspondingly opened on the bottom surface of the screw hole slot bottom plate 11. The cross section of the circular arc groove 14 is semicircular. The bottom of the cross section of the limiting groove 3 is arc-shaped.

[0028] The usage status of this application is as follows Figure 3 、 Figure 4 As shown, the limiting groove 3 of the C-shaped purlin block of the present application is locked in the position of the C-shaped purlin side 71 of the C-shaped purlin 7, and the undulating groove 5 contacts the inner wall of the C-shaped purlin 7, connecting the C-shaped purlin block and the C-shaped purlin 7 together; the commercially available bolt assembly 8 is passed through the screw hole 2 and the photovoltaic module mounting hole 61 to connect the C-shaped purlin block and the photovoltaic module 6 together. When the position needs to be changed, just loosen the bolt assembly 8, lock the limiting groove 3 in the corresponding position of the C-shaped purlin side 71, and then tighten the bolt assembly 8.

[0029] The specific structures and connection relationships of the photovoltaic assembly 6, the C-shaped purlin 7, and the bolt assembly 8 are well-known technologies and will not be described in detail here.

[0030] Although the technical solutions of the present invention have been described and listed in detail, it should be understood that it is obvious to those skilled in the art to make modifications to the above embodiments or adopt equivalent alternatives. These modifications or improvements made without departing from the spirit of the present invention are within the scope of protection required by the present invention.

Claims

1. A C-shaped purlin block, characterized in that: The pressing block comprises a screw hole groove (1) and a limiting groove (3), wherein a screw hole (2) is correspondingly provided in the middle of the screw hole groove (1), the screw hole groove (1) and the limiting groove (3) have the same opening direction, and the screw hole groove (1) is provided on the side of the limiting groove (3); The limiting groove (3) is provided with a fastening platform (4) on a side away from the screw hole groove (1), and the axial direction of the fastening platform (4) is parallel to the limiting groove (3); A wavy undulating groove (5) is correspondingly provided on the upper surface of the fastening platform (4); The screw hole slot (1) comprises a screw hole slot bottom plate (11), and a first screw hole slot side plate (12) and a second screw hole slot side plate (13) extending upward are respectively provided on both sides of the screw hole slot bottom plate (11), and the first screw hole slot side plate (12) is adjacent to the limiting slot (3); The first screw hole slot side plate (12) and the second screw hole slot side plate (13) are respectively perpendicular to the screw hole slot bottom plate (11), and screw holes (2) are correspondingly provided on the screw hole slot bottom plate (11); The height of the second screw hole slot side plate (13) is higher than the height of the fastening platform (4); The top of the second screw hole slot side plate (13) is a plane; A circular arc groove (14) is correspondingly provided on the bottom surface of the screw hole groove bottom plate (11), and the cross section of the circular arc groove (14) is semicircular; The bottom of the cross section of the limiting groove (3) is arc-shaped.