Integrated photovoltaic panel installation pressing block

Abstract

The utility model relates to the technical field of photovoltaic supports, and discloses an integrated photovoltaic panel installation pressing block which comprises an upper limiting piece, the middle of the upper limiting piece is bent to form an upper opening installation groove, the bottom face of the edge of the upper limiting piece is an upper pressing face, and the upper pressing face makes contact with the top face of a photovoltaic panel assembly frame. According to the scheme, photovoltaic panel assemblies can be effectively clamped and fixed, meanwhile, the two ends of each bolt can be hidden in the corresponding upper-opening mounting groove and the corresponding lower-opening mounting groove, and after all the photovoltaic panel assemblies are mounted on site, the bolts can be hidden in the upper-opening mounting grooves and the lower-opening mounting grooves, so that the photovoltaic panel assemblies can be effectively clamped and fixed. When the cleaning tool is used for cleaning the surfaces of the photovoltaic panel and the photovoltaic panel pressing block, the cleaning tool cannot be blocked by the protruding bolt end, cleaning is convenient, no protruding bolt end exists, the safety coefficient is improved, the structure is compact, the function is complete, an integrally-formed clamp can be directly utilized, and the production difficulty and cost are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic brackets, and particularly relates to an integrated photovoltaic panel installation pressing block. Background Art

[0002] The photovoltaic panel pressing block is an important component in the photovoltaic panel bracket, which plays a role in connecting adjacent photovoltaic panels, and can vertically limit the photovoltaic panels, and can be applied to various scenarios. When connecting and fixing the photovoltaic panel to the color steel tile, a pressing block that can simultaneously have the functions of connecting the color steel tile and the photovoltaic panel is required.

[0003] For example, in the Chinese utility model patent with the authorization announcement number of CN213402900U, a photovoltaic bracket for a color steel tile roof discloses a technical solution: a movable clamp plate is arranged on one side of a fixed clamp plate, a hinge seat is welded on the side of the fixed clamp plate away from the movable clamp plate, and a fixed block is arranged inside the hinge seat; through the provided anti-slip rubber pad, when the pressing block presses and fixes the photovoltaic panel, there is a flexible buffer device between the pressing block and the photovoltaic panel, avoiding hard damage to the photovoltaic panel. Through the provided fixed block, rotating shaft and pressing screw, the limit guide rail on the bracket can rotate and adjust the angle in the horizontal direction to meet different actual use requirements.

[0004] The purpose of the above-mentioned utility model patent is to improve the flexibility of the photovoltaic panel pressing block during on-site installation and reduce the probability of hard damage to the photovoltaic panel; however, there are technical problems of complex structure, large volume occupation and high material cost. Therefore, there is an urgent need in the art for an integrated photovoltaic panel installation pressing block to solve the problems existing in the prior art. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an integrated photovoltaic panel installation pressing block to solve the above-mentioned deficiencies in the prior art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an integrated photovoltaic panel installation pressing block, including an upper limiting member, a upper opening installation groove is bent in the middle of the upper limiting member, the bottom surface at the edge of the upper limiting member is an upper pressing surface, and the upper pressing surface is in contact with the top surface of the frame of the photovoltaic panel assembly;

[0007] At least one first bolt hole is vertically penetrated and opened on the bottom surface of the upper opening installation groove;

[0008] The photovoltaic panel pressing block further includes a lower limiting member installed below the upper limiting member, a lower opening installation groove is bent in the middle of the lower limiting member, the top surface at the edge of the lower limiting member is a lower top surface, and the lower top surface is in contact with the bottom surface of the frame of the photovoltaic panel assembly.

[0009] At least one second bolt hole is vertically penetrated and opened on the top surface of the lower opening installation groove.

[0010] The first bolt hole and the second bolt hole are connected by bolt limit.

[0011] By adopting the above technical solution, while the photovoltaic panel assembly can be effectively clamped and fixed, both ends of the bolt can be hidden inside the upper opening installation groove and the lower opening installation groove. After all the photovoltaic panel assemblies are installed on site, when cleaning the surface of the photovoltaic panel and the photovoltaic panel pressing block, the cleaning tool will not be blocked by the protruding bolt end, making the cleaning convenient and there is no protruding bolt end, improving the safety factor.

[0012] As a preferred solution, the photovoltaic panel pressing block further includes a fixture installed below the lower limiting member. The fixture includes a top plate, and at least one fourth bolt hole is vertically penetrated through the top plate. Two stress side plates parallel to each other are fixed on opposite sides of the top plate. One zigzag clamping plate is fixed at the bottom end of each of the two stress side plates. The concave surfaces of the two zigzag clamping plates face each other and can clamp and connect the convex part on the top surface of the color steel tile.

[0013] The first bolt hole, the second bolt hole, and the fourth bolt hole are coaxial. Bolts are used to lock and fix the upper limiting member, the frame of the photovoltaic panel assembly, the lower limiting member, and the fixture in the vertical direction, realizing the fixed connection function between the photovoltaic panel pressing block and the photovoltaic panel assembly.

[0014] The zigzag clamping plate is fixedly connected to the external color steel tile.

[0015] By adopting the above solution, the assembly connection between the color steel tile and the photovoltaic panel assembly can be realized by using the photovoltaic panel pressing block.

[0016] As a preferred solution, at least one third bolt hole is horizontally penetrated through a stressed side plate, a second anti-reverse groove is provided in the area of the side wall of the stressed side plate close to the third bolt hole, and at least one kidney-shaped hole is provided in the other stressed side plate; the bolt is an anti-reverse bolt, and the anti-reverse bolt includes a screw and a nut threadedly connected to the screw, and an anti-reverse protrusion is provided at one end of the nut close to the bolt head; the upper limit member, the frame of the photovoltaic panel assembly, the lower limit member, and the fixture are locked and fixed in the vertical direction by using the anti-reverse bolt, realizing the fixed connection function between the photovoltaic panel pressing block and the photovoltaic panel assembly; the screw of the anti-reverse bolt simultaneously penetrates through the third bolt hole and the kidney-shaped hole, and the anti-reverse protrusion is engaged with the second anti-reverse groove, so that the nut cannot rotate in the loosening direction, improving the stability of the bolt fastening function. A gasket is provided between the screw head of the screw and the stressed side plate. Two first limit pieces are fixedly extended from one end of the screw hole on the gasket close to the kidney-shaped hole, and the two first limit pieces are respectively in close contact with the two planes of the kidney-shaped hole. One second limit piece is fixedly connected to each of the opposite ends of the gasket; the distance between the two second limit pieces is one millimeter greater than the distance between the two parallel side walls of the hexagonal screw head of the screw, so that the screw head of the screw can be clamped between the two second limit pieces, and the installed screw is limited by the second limit piece and cannot rotate. Cooperating with the engagement function of the anti-reverse protrusion and the second anti-reverse groove, the stability of the bolt after installation is greatly improved;

[0017] When connecting and fixing the photovoltaic panel pressing block and the color steel tile, first embed the top protrusion of the color steel tile into the gap between the two bending splints, and then tighten the bolt to reduce the gap between the two bending splints, so as to realize the fixed connection with large friction between the bending splints and the color steel tile.

[0018] As a preferred solution, the top plate is a thickened top plate, and the thickened top plate is hinged to a stressed side plate.

[0019] As a preferred solution, a rotating groove is provided at one end of the thickened top plate, and a rotating shaft is hinged inside the rotating groove. One side of the rotating shaft is fixedly connected to the stressed side plate, realizing the hinge between a stressed side plate and the thickened top plate. Before installation, the stressed side plate can be rotated first to expand the gap between the two bending splints, which is more convenient for assembling between the bending splints and the top protrusion of the color steel tile. After the assembly is completed, the bolt is tightened.

[0020] As a preferred solution, a first anti-reverse groove is provided in the area of the bottom surface of the upper opening installation groove close to the first bolt hole, and the first anti-reverse groove can cooperate with the anti-reverse protrusion in the anti-reverse bolt to improve the fixing stability of the photovoltaic panel assembly.

[0021] As a preferred solution, the distance between the two parallel surfaces of the screw head of the bolt is one millimeter less than the distance between the two stressed side plates, so that the screw head cannot rotate after installation, enhancing the bolt stability.

[0022] As a preferred solution, the axes of the first bolt hole and the third bolt hole are located in the same vertical plane; the screw head of the screw that mates with the first bolt hole can be limited by the screw mounted horizontally below, making the installation convenient; during on-site installation, first, the fixture is fixed to the color steel tile. When using the pressing block of this solution, before fixing and connecting with the color steel tile, first pre-install the bolt that mates with the first bolt hole, and then complete the connection and fixation of the fixture and the color steel tile. At this time, although the bolt that mates with the first bolt hole is in a loose state, the screw will not fall downward; then, install the photovoltaic panel assembly. Place the frame of the photovoltaic panel assembly between the upper pressing surface and the lower top surface, and then tighten the bolt that mates with the first bolt hole to complete the fixation function of the photovoltaic panel assembly.

[0023] As a preferred solution, the lower top surface is convex upward with a clamping piece, which can be adapted to the frame of the photovoltaic panel assembly with a corresponding card slot. The clamping piece and the card slot on the frame of the photovoltaic panel assembly are mutually clamped to improve the stability.

[0024] Beneficial effects:

[0025] 1. This solution can effectively clamp and fix the photovoltaic panel assembly, and at the same time, can hide both ends of the bolt inside the upper opening installation groove and the lower opening installation groove. After all the photovoltaic panel assemblies are installed on-site, when cleaning the surface of the photovoltaic panel and the photovoltaic panel pressing block, the cleaning tool will not be blocked by the protruding bolt end, making the cleaning convenient and without protruding bolt ends, improving the safety factor.

[0026] 2. In this solution, the screw head of the screw can be clamped between two second limiting pieces, so that the installed screw is limited by the second limiting pieces and will not rotate. Combining with the clamping function of the anti-reverse protrusion and the second anti-reverse groove, the stability of the bolt after installation is greatly improved.

[0027] 3. This solution has a compact structure and perfect functions, and can directly use the integrally formed fixture, reducing the production difficulty and cost.

[0028] 4. This solution uses an anti-reverse bolt with a rotation limiting function and a gasket that can perform rotation limiting cooperation with the kidney-shaped hole, and has strong installation stability. Description of the drawings

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings.

[0030] Figure 1It is the left oblique view of Embodiment 1 of the present utility model;

[0031] Figure 2 It is the right oblique view of Embodiment 1 of the present utility model;

[0032] Figure 3 It is the front view after installation of Embodiment 1 of the present utility model;

[0033] Figure 4 It is the schematic diagram of the fixture structure of Embodiment 2 of the present utility model;

[0034] Figure 5 It is Figure 4 the enlarged schematic diagram of part A in

[0035] Explanation of reference numerals:

[0036] 101, upper limit member; 102, upper opening installation groove; 103, upper pressing surface; 104, first bolt hole; 105, first anti-reverse groove; 201, lower limit member; 202, lower opening installation groove; 203, lower top surface; 204, second bolt hole; 205, clamping piece; 301, stress side plate; 302, zigzag clamping plate; 303, third bolt hole; 304, second anti-reverse groove; 305, kidney-shaped hole; 311, thickened top plate; 312, rotating groove; 313, rotating shaft; 401, screw; 402, nut; 403, anti-reverse protrusion; 501, gasket; 502, first limit piece; 503, second limit piece. Specific embodiments

[0037] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the present utility model will be further introduced in detail below with reference to the drawings.

[0038] Embodiment 1, as Figures 1 - 3 shown, an integrated photovoltaic panel installation pressing block provided by an embodiment of the present utility model includes an upper limit member 101. The middle of the upper limit member 101 is bent to form an upper opening installation groove 102. The bottom surface at the edge of the upper limit member 101 is an upper pressing surface 103, and the upper pressing surface 103 is in contact with the top surface of the frame of the photovoltaic panel assembly;

[0039] At least one first bolt hole 104 is vertically penetrated through the bottom surface of the upper opening installation groove 102;

[0040] The photovoltaic panel pressing block further includes a lower limit member 201 installed below the upper limit member 101. The middle of the lower limit member 201 is bent to form a lower opening installation groove 202. The top surface at the edge of the lower limit member 201 is a lower top surface 203, and the lower top surface 203 is in contact with the bottom surface of the frame of the photovoltaic panel assembly;

[0041] At least one second bolt hole 204 is vertically penetrated through the top surface of the lower opening installation groove 202;

[0042] The first bolt hole 104 and the second bolt hole 204 are connected in a limited way by bolts.

[0043] By adopting the above technical solution, while the photovoltaic panel assembly can be effectively clamped and fixed, both ends of the bolts can be hidden inside the upper opening installation groove 102 and the lower opening installation groove 202. After all the photovoltaic panel assemblies are installed on site, when cleaning the surfaces of the photovoltaic panels and the photovoltaic panel pressing blocks, the cleaning tool will not be blocked by the protruding bolt ends, making the cleaning convenient and there being no protruding bolt ends, thus improving the safety factor.

[0044] The photovoltaic panel pressing block further includes a fixture installed below the lower limiting member 201. The fixture includes a top plate, at least one fourth bolt hole is vertically penetrated through the top plate, two stress side plates 301 parallel to each other are fixed on opposite sides of the top plate, and a zigzag clamping plate 302 is fixed at the bottom end of each of the two stress side plates 301. The concave surfaces of the two zigzag clamping plates 302 face each other and can clamp and connect the convex part on the top surface of the color steel tile;

[0045] The first bolt hole 104, the second bolt hole 204, and the fourth bolt hole are coaxial. Bolts are used to lock and fix the upper limiting member 101, the photovoltaic panel assembly frame, the lower limiting member 201, and the fixture in the vertical direction, realizing the fixed connection function between the photovoltaic panel pressing block and the photovoltaic panel assembly;

[0046] The zigzag clamping plate 302 is fixedly connected to the external color steel tile.

[0047] By adopting the above solution, the assembly connection between the color steel tile and the photovoltaic panel assembly can be achieved by using the photovoltaic panel pressing block.

[0048] At least one third bolt hole 303 is horizontally penetrated through a stressed side plate 301, and a second anti-reverse groove 304 is provided in the area of the side wall of the stressed side plate 301 close to the third bolt hole 303. At least one kidney-shaped hole 305 is provided in the other stressed side plate 301. The bolt is an anti-reverse bolt, which includes a screw 401 and a nut 402 threadedly connected to the screw 401. An anti-reverse protrusion 403 is provided at one end of the nut 402 close to the bolt head. The upper limit member 101, the photovoltaic panel assembly frame, the lower limit member 201, and the fixture are locked and fixed in the vertical direction by using the anti-reverse bolt, realizing the fixed connection function between the photovoltaic panel pressing block and the photovoltaic panel assembly. The screw 401 of the anti-reverse bolt passes through the third bolt hole 303 and the kidney-shaped hole 305 at the same time, and the anti-reverse protrusion 403 is engaged with the second anti-reverse groove 304, so that the nut 402 cannot rotate in the loosening direction, improving the stability of the bolt fastening function. A gasket 501 is provided between the screw head of the screw 401 and the stressed side plate 301. Two first limiting pieces 502 are fixedly extended from the screw hole on the gasket 501 close to one end of the kidney-shaped hole 305, and the two first limiting pieces 502 are respectively in close contact with the two planes of the kidney-shaped hole 305. One second limiting piece 503 is fixedly connected to each of the opposite ends of the gasket 501. The distance between the two second limiting pieces 503 is one millimeter greater than the distance between the two parallel side walls of the hexagonal screw head of the screw 401, so that the screw head of the screw 401 can be clamped between the two second limiting pieces 503, and the installed screw 401 is limited by the second limiting pieces 503 and cannot rotate. Cooperating with the engagement function of the anti-reverse protrusion 403 and the second anti-reverse groove 304, the stability of the bolt after installation is greatly improved.

[0049] When connecting and fixing the photovoltaic panel pressing block and the color steel tile, first embed the top protrusion of the color steel tile into the gap between the two bending clamping plates 302, and then tighten the bolt to reduce the gap between the two bending clamping plates 302, realizing a fixed connection with a large frictional force between the bending clamping plates 302 and the color steel tile.

[0050] A first anti-reverse groove 105 is provided in the area of the bottom surface of the upper opening installation groove 102 close to the first bolt hole 104. The first anti-reverse groove 105 can cooperate with the anti-reverse protrusion 403 in the anti-reverse bolt to improve the fixing stability of the photovoltaic panel assembly.

[0051] The distance between the two parallel surfaces of the screw head of the bolt is one millimeter less than the distance between the two stressed side plates 301, so that the screw head cannot rotate after installation, enhancing the bolt stability.

[0052] The axis of the first bolt hole 104 and the axis of the third bolt hole 303 are located in the same vertical plane; the screw head of the screw 401 that mates with the first bolt hole 104 can be limited by the horizontally installed screw 401 below, making the installation convenient; during on-site installation, first, the fixture is fixed to the color steel tile. Using the pressing block of this solution, before fixing and connecting to the color steel tile, the bolt that mates with the first bolt hole 104 is pre-installed first, and then the fixture and the color steel tile are connected and fixed. At this time, although the bolt that mates with the first bolt hole 104 is in a loose state, the screw 401 will not fall downward; then, the installation of the photovoltaic panel assembly is carried out. The frame of the photovoltaic panel assembly is placed between the upper pressing surface 103 and the lower top surface 203, and then the bolt that mates with the first bolt hole 104 is tightened to complete the fixing function of the photovoltaic panel assembly.

[0053] On the surface of the lower top surface 203, there are upwardly protruding clamping pieces 205, which can be adapted to the frame of the photovoltaic panel assembly with corresponding slots. The clamping pieces 205 and the slots on the frame of the photovoltaic panel assembly are clamped with each other to improve the stability.

[0054] Embodiment 2, as Figure 4 、 Figure 5 shown, on the basis of the technical solution of Embodiment 1, a rotating groove 312 is opened at one end of the thickened top plate 311. A rotating shaft 313 is hinged inside the rotating groove 312. One side of the rotating shaft 313 is fixedly connected to the stress side plate 301, realizing the hinge between one stress side plate 301 and the thickened top plate 311. Before installation, the stress side plate 301 can be rotated first to expand the gap between the two bending clamping plates 302, which can make it more convenient to assemble the bending clamping plates 302 and the protrusion on the top surface of the color steel tile. After the assembly is completed, the bolt tightening operation is carried out.

[0055] Only some exemplary embodiments of the present invention are described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of the claims of the present invention.

Claims

1. An integrated photovoltaic panel mounting block, characterized in that: It comprises an upper limit positioning member (101), wherein the middle portion of the upper limit positioning member (101) is bent to form an upper opening mounting groove (102), and the bottom surface at the edge of the upper limit positioning member (101) is an upper pressing surface (103), and the upper pressing surface (103) is in contact with the top surface of the frame of the photovoltaic panel assembly; At least one first bolt hole (104) is vertically penetrated through the bottom surface of the upper opening installation groove (102); The photovoltaic panel pressing block further comprises a lower stopper (201) installed below the upper stopper (101), the middle portion of the lower stopper (201) is bent to form a lower opening installation groove (202), the top surface at the edge of the lower stopper (201) is a lower top surface (203), and the lower top surface (203) is in contact with the bottom surface of the photovoltaic panel assembly frame; At least one second bolt hole (204) is vertically penetrated through the top surface of the lower opening installation groove (202); The first bolt hole (104) and the second bolt hole (204) are connected by means of bolt limiter.

2. The integrated photovoltaic panel mounting block according to claim 1, characterized in that: The photovoltaic panel pressing block also includes a clamp installed below the lower limit member (201), the clamp including a top plate, the top plate having at least one fourth bolt hole vertically extending therethrough, two mutually parallel force-bearing side plates (301) being fixed on opposite sides of the top plate, a curved clamping plate (302) being fixed at the bottom end of each of the two force-bearing side plates (301), and the concave surfaces of the two curved clamping plates (302) facing each other; The first bolt hole (104), the second bolt hole (204), and the fourth bolt hole are coaxial, and the upper limit member (101), the photovoltaic panel assembly frame, the lower limit member (201), and the clamp are locked and fixed in the vertical direction by bolts; The zigzag clamping plate (302) is fixedly connected to the external colored steel tile.

3. The integrated photovoltaic panel mounting block according to claim 2, characterized in that: At least one third bolt hole (303) is transversely penetrated on one load-bearing side plate (301), a second anti-return groove (304) is provided in the side wall of the load-bearing side plate (301) near the third bolt hole (303), and at least one waist-shaped hole (305) is provided on the other load-bearing side plate (301); the bolt is an anti-return bolt, the anti-return bolt comprises a screw (401), and a nut (402) threadedly connected to the screw (401), and a anti-return protrusion (403) is provided near one end of the bolt head of the nut (402); the screw (401) of the anti-return bolt penetrates the third bolt hole (303) and the waist-shaped hole (305) at the same time; the anti-return The protrusion (403) and the second non-return groove (304) are mutually engaged, and a gasket (501) is provided between the screw head of the screw (401) and the force-bearing side plate (301), and two first limiting plates (502) are fixedly extended from one end of the screw hole on the gasket (501) close to the waist-shaped hole (305), and the two first limiting plates (502) are respectively tightly attached to the two planes of the waist-shaped hole (305), and the gasket (501) is respectively fixedly connected with a second limiting plate (503) at two opposite ends; the spacing between the two second limiting plates (503) is greater than the spacing between the mutually parallel side walls of the hexagonal screw head of the screw (401) by one millimeter.

4. The integrated photovoltaic panel mounting block according to claim 2, characterized in that: The top plate is a thickened top plate (311), and the thickened top plate (311) is hinged to a load-bearing side plate (301).

5. The integrated photovoltaic panel mounting block according to claim 4, characterized in that: A rotation groove (312) is provided at one end of the thickened top plate (311), a rotation shaft (313) is hinged inside the rotation groove (312), and one side of the rotation shaft (313) is fixedly connected to the force-bearing side plate (301).

6. The integrated photovoltaic panel mounting block according to claim 3, characterized in that: A first non-return groove (105) is provided on the bottom surface of the upper opening installation groove (102) near the first bolt hole (104), and the first non-return groove (105) is snap-fitted with a non-return protrusion (403) in the non-return bolt.

7. The integrated photovoltaic panel mounting block according to claim 2, characterized in that: The distance between two mutually parallel surfaces of the screw head of the bolt is one millimeter smaller than the distance between the two force-bearing side plates (301).

8. The integrated photovoltaic panel mounting block according to claim 3, characterized in that: The axis of the first bolt hole (104) and the axis of the third bolt hole (303) are located in the same vertical plane.

9. The integrated photovoltaic panel mounting block according to claim 1, characterized in that: The lower top surface (203) is provided with a clamping piece (205) protruding upward.

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