A-faceless photovoltaic frame

Abstract

This utility model discloses a photovoltaic frame without an A-side, relating to the field of photovoltaic frame technology. The utility model includes four rectangular profiles, with corner bracket mechanisms between adjacent profiles. Each profile includes an L-shaped main body, with a horizontal plate on the inner side of the vertical edge of the main body. A vertical plate is positioned between the horizontal plate and the horizontal edge of the main body, forming a rectangular corner bracket groove. This utility model, by designing a photovoltaic frame composed of profiles without an A-side, enables full-screen photovoltaic modules. When rainwater washes away dust, it directly discharges the dust, preventing the formation of dust accumulation strips and improving the light reception and lifespan of the photovoltaic module. The corner bracket mechanism not only enhances the connection strength between two profiles but also, with the attached corner pressure plates, presses down on the four corners of the glass panel, providing reinforcement and protecting the four corners of the photovoltaic module's glass panel.

Description

Technical Field

[0001] This utility model belongs to the field of photovoltaic frame technology, and in particular relates to a photovoltaic frame without an A-side. Background Technology

[0002] The existing photovoltaic frame profile has an E-shaped structure with a vertical edge between the bottom and middle edges to form a corner groove. The frame forms an outward-protruding flange at the edge of the photovoltaic panel. Due to rainwater washing, the photovoltaic module will accumulate dust at the bottom, which is the main cause of damage such as shading loss and hot spot effect, which seriously reduces power generation, damages module performance, and reduces module life. Summary of the Invention

[0003] The purpose of this utility model is to provide a photovoltaic frame without an A-side. By designing a photovoltaic frame composed of profiles without an A-side, a full-screen photovoltaic module can be realized. When rainwater washes away the dust, it is directly discharged, avoiding the formation of dust accumulation strips, thus improving the light reception effect and service life of the photovoltaic module. Through the design of the corner code mechanism, not only can the connection strength between the two profiles be improved, but the attached corner pressure plate can also press down the four corners of the glass plate, which not only plays a reinforcing role, but also protects the four corners of the photovoltaic module glass plate.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model is a photovoltaic frame without an A-side, comprising four rectangular profiles, with a corner bracket mechanism between adjacent profiles;

[0006] The profile includes an L-shaped main body, a horizontal plate is provided on the inner side of the vertical side of the main body, and a vertical plate is provided between the horizontal plate and the horizontal side of the main body;

[0007] The vertical plate, the horizontal plate, and the main body form a rectangular corner groove, and the area above the horizontal plate is the photovoltaic installation area;

[0008] The profile has a 45-degree cut at its end, inside the corner code groove.

[0009] The corner bracket mechanism includes a right-angled side, a corner bracket body, and a screw;

[0010] The corner code body includes a square connecting segment, the connecting segment is provided with a through opening, and corner code edges are provided on two adjacent sides of the connecting segment;

[0011] The bottom and top sides of the right-angled side are integrally provided with a lower block and an upper block, respectively. The lower block is provided with a T-shaped opening, the bottom surface of the upper block is provided with a threaded blind opening, and the top edge of the right-angled side is provided with an angle pressure plate.

[0012] The right-angled side covers the outer side of the two sides of the connecting section away from the corner bracket edge. The upper block and the lower block are respectively attached to the top and bottom surfaces of the connecting section. The screw shank passes through the annular opening and the through opening in sequence and is connected to the blind thread.

[0013] The cuts of two adjacent profiles fit together, the two corner bracket edges of the corner bracket body are respectively set in the corner bracket grooves of the two adjacent profiles, the right-angle edge is aligned with the vertical edge of the main body, the top surface of the upper block is flush with the upper surface of the horizontal plate, and the corner pressure plate is set parallel above the horizontal plate.

[0014] Furthermore, a glue storage groove is provided on the inner top edge of the vertical side of the main body, and a connecting groove connected to the glue storage groove is provided on the inner side of the top of the right-angled side.

[0015] Furthermore, the corner code edge is a double-layer edge structure that is parallel to each other and connected at the ends. The corner code edge is provided with several horizontal ribs, and the two sides of the corner code edge are provided with fish scale-like barbs.

[0016] Furthermore, the height of the corner code edge is greater than the height of the connecting section, and the upper and lower parts of the corner code edge near the connecting section are provided with transition slopes.

[0017] Furthermore, the corner pressure plate is a quarter-circular plate structure, and the radius of the corner pressure plate is greater than the width of the right-angle side.

[0018] Furthermore, the inner diameter of the smaller diameter section of the T-shaped opening is consistent with the outer diameter of the screw's shank section, and the screw head clearance is set within the larger diameter section of the T-shaped opening.

[0019] This utility model has the following beneficial effects:

[0020] This invention utilizes a photovoltaic frame composed of profiles without an A-side to achieve a full-screen photovoltaic module. When rainwater washes away the dust, it is directly discharged, preventing the formation of dust accumulation strips and improving the light reception and lifespan of the photovoltaic module. The corner code mechanism not only enhances the connection strength between the two profiles but also provides corner pressure plates that press down on the four corners of the glass panel, reinforcing the module and protecting its glass panel, thus improving the overall protection of the photovoltaic module.

[0021] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of a photovoltaic frame without side A according to the present invention;

[0024] Figure 2 This is a structural schematic diagram of the corner bracket mechanism and the profile connection point of this utility model;

[0025] Figure 3 A schematic diagram of the corner bracket and screw;

[0026] Figure 4 This is a schematic diagram of the structure of a right-angled side and a screw;

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1- Profile, 2- Right-angle edge, 3- Corner bracket body, 4- Screw, 101- Main body, 102- Horizontal plate body, 103- Vertical plate body, 104- Cutout, 105- Glue storage groove, 201- Lower block body, 202- Upper block body, 203- T-shaped opening, 204- Threaded blind opening, 205- Corner pressure plate, 206- Connecting groove, 301- Connecting section, 302- Through opening, 303- Corner bracket edge, 304- Horizontal rib, 305- Barb, 306- Transition slope. Detailed Implementation

[0029] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1-4 As shown, this utility model is a photovoltaic frame without an A-side, comprising four rectangular profiles 1, with corner bracket mechanisms provided between adjacent profiles 1;

[0031] Profile 1 includes an L-shaped main body 101, a horizontal plate 102 is provided on the inner side of the vertical side of the main body 101, and a vertical plate 103 is provided between the horizontal plate 102 and the horizontal side of the main body 101.

[0032] A rectangular corner groove is formed between the vertical plate 103, the horizontal plate 102 and the main body 101, and the area above the horizontal plate 102 is the photovoltaic installation area;

[0033] A 45-degree cut 104 is provided at the end of the profile 1 and at the position inside the corner bracket groove;

[0034] The corner bracket mechanism includes a right-angled side 2, a corner bracket body 3, and a screw 4;

[0035] The corner code body 3 includes a square connecting section 301, a through opening 302 on the connecting section 301, and corner code edges 303 on two adjacent sides of the connecting section 301.

[0036] The bottom and top sides of the right-angled side 2 are integrally provided with a lower block 201 and an upper block 202, respectively. The lower block 201 is provided with a T-shaped opening 203, the bottom surface of the upper block 202 is provided with a threaded blind opening 204, and the top edge of the right-angled side 2 is provided with an angle pressure plate 205.

[0037] The right-angled side 2 covers the outer sides of the two sides of the connecting section 301 away from the corner bracket side 303. The upper block 202 and the lower block 201 are respectively attached to the top and bottom surfaces of the connecting section 301. The screw 4's screw section passes through the annular opening and the through opening 302 in sequence and is threadedly connected to the threaded blind opening 204.

[0038] The cuts 104 of two adjacent profiles 1 fit together, the two corner bracket edges 303 of the corner bracket body 3 are respectively set in the corner bracket grooves of the two adjacent profiles 1, the right angle edge 2 is aligned with the vertical edge of the main body 101, the top surface of the upper block 202 is flush with the upper surface of the horizontal plate 102, and the corner pressure plate 205 is set parallel above the horizontal plate 102.

[0039] Among them, such as Figure 2 and Figure 4 As shown, a glue storage groove 105 is provided on the inner top edge of the vertical side of the main body 101, and a connecting groove 206 connected to the glue storage groove 105 is provided on the inner side of the top of the right-angled side 2.

[0040] Among them, such as Figure 2-3 As shown, the corner bracket edge 303 is a double-layer edge structure that is parallel to each other and connected at the ends. The corner bracket edge 303 is provided with several horizontal ribs 304, and the two sides of the corner bracket edge 303 are provided with fish scale-shaped barbs 305.

[0041] Among them, such as Figure 2-3 As shown, the height of the corner code edge 303 is greater than the height of the connecting section 301, and the upper and lower parts of the corner code edge 303 near the connecting section 301 are provided with transition slopes 306.

[0042] Among them, such as Figure 1-2 and Figure 4As shown, the corner pressure plate 205 is a quarter-circular plate structure, and the radius of the corner pressure plate 205 is greater than the width of the right angle side 2.

[0043] Among them, such as Figure 4 As shown, the inner diameter of the small diameter section of the T-shaped opening 203 is the same as the outer diameter of the screw section of the screw 4, and the screw head clearance of the screw 4 is set in the large diameter section of the T-shaped opening 203.

[0044] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0045] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A photovoltaic frame without an A-side, comprising four rectangularly distributed profiles (1), wherein a corner bracket mechanism is provided between adjacent profiles (1), characterized in that: The profile (1) includes an L-shaped main body (101), a horizontal plate (102) is provided on the inner side of the vertical side of the main body (101), and a vertical plate (103) is provided between the horizontal plate (102) and the horizontal side of the main body (101). A rectangular corner groove is formed between the vertical plate (103), the horizontal plate (102), and the main body (101), and the area above the horizontal plate (102) is the photovoltaic installation area; The profile (1) has a 45-degree cut (104) at its end and inside the corner code groove. The corner code mechanism includes a right-angled side (2), a corner code body (3), and a screw (4); The corner code body (3) includes a square connecting section (301), the connecting section (301) is provided with a through opening (302), and the two adjacent sides of the connecting section (301) are provided with corner code edges (303). The bottom and top sides of the right-angled side (2) are integrally provided with a lower block (201) and an upper block (202), respectively. The lower block (201) is provided with a T-shaped opening (203), the bottom surface of the upper block (202) is provided with a threaded blind opening (204), and the top edge of the right-angled side (2) is provided with a corner pressure plate (205). The right-angled side (2) covers the outer side of the two sides of the connecting section (301) away from the corner bracket side (303). The upper block (202) and the lower block (201) are respectively attached to the top and bottom surfaces of the connecting section (301). The screw section of the screw (4) passes through the annular opening and the through opening (302) in sequence and is threadedly connected to the thread blind opening (204). The cuts (104) of two adjacent profiles (1) fit together. The two corner bracket edges (303) of the corner bracket body (3) are respectively set in the corner bracket grooves of the two adjacent profiles (1). The right-angle edge (2) is aligned with the vertical edge of the main body (101). The top surface of the upper block (202) is flush with the upper surface of the horizontal plate (102). The corner pressure plate (205) is arranged parallel above the horizontal plate (102).

2. The A-faceless photovoltaic frame of claim 1, wherein, The main body (101) has an adhesive storage groove (105) on the inner top edge of the vertical side, and the right-angled side (2) has a connecting groove (206) on the inner side of the top of the right-angled side (2) that connects to the adhesive storage groove (105).

3. The A-faceless photovoltaic frame of claim 1, wherein, The corner code edge (303) is a double-layer edge structure that is parallel to each other and connected at the ends. The corner code edge (303) is provided with a number of horizontal ribs (304), and the two sides of the corner code edge (303) are provided with fish scale-like barbs (305).

4. The A-faceless photovoltaic frame of claim 1, wherein, The height of the corner code edge (303) is greater than the height of the connecting section (301), and the upper and lower parts of the corner code edge (303) near the connecting section (301) are provided with transition slopes (306).

5. The A-faceless photovoltaic frame of claim 1, wherein, The corner pressure plate (205) is a quarter-circular plate structure, and the radius of the corner pressure plate (205) is greater than the width of the right-angle side (2).

6. The A-faceless photovoltaic frame of claim 1, wherein, The small-diameter section inner diameter of the T-shaped mouth (203) is consistent with the screw rod section outer diameter of the screw (4), and the screw head gap of the screw (4) is arranged in the large-diameter section of the T-shaped mouth (203).

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