Roof shear type adjustable photovoltaic support

Abstract

The utility model discloses a shear type adjustable photovoltaic support for a roof, which belongs to the technical field of photovoltaic supports and comprises a photovoltaic panel mounting rack, and one end of the photovoltaic panel mounting rack is rotatably connected with a plurality of first bases; each shear type supporting frame comprises an upper supporting arm and a lower supporting arm, the upper supporting arms and the lower supporting arms are rotationally connected through shaft pins, the ends, away from the shaft pins, of the two upper supporting arms are hinged to the end, away from the first base, of the photovoltaic panel mounting frame, and the ends, away from the shaft pins, of the two lower supporting arms are hinged to the second base; the two upper support arms and the two lower support arms are encircled to form a rhombus; and one end of the adjusting screw rod is rotationally connected with any shaft pin, the other end of the adjusting screw rod penetrates through the other shaft pin and is in threaded connection with the other shaft pin, and a locking assembly is arranged on the adjusting screw rod. According to the utility model, the structure is simple, the supporting structure is stable, the inclination angle of the photovoltaic panel mounting rack can be flexibly adjusted, and the stability of the shear-type structure ensures the reliable operation of the structure under various environmental conditions.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic brackets, in particular to a roof scissor-type adjustable photovoltaic bracket. Background Art

[0002] With the continuous development and popularization of solar energy technology, photovoltaic power generation has become an important way to utilize renewable energy. As a key component of the photovoltaic power generation system, the stability and adjustability of the photovoltaic bracket are of great significance to improving power generation efficiency and extending service life. Photovoltaic brackets installed on the roof are complex due to the complex roof installation environment, different inclination angles of roofs in different regions, and different solar radiation angles in different seasons. Fixed photovoltaic brackets cannot meet the different complex roof environments and installation requirements. Therefore, it is particularly important to develop a roof adjustable photovoltaic bracket with a simple structure, easy installation, and easy adjustment.

[0003] Therefore, a roof scissor-type adjustable photovoltaic bracket is proposed. Utility Model Content

[0004] The utility model aims to provide a roof scissor-type adjustable photovoltaic bracket, aiming to solve or improve at least one of the above-mentioned technical problems.

[0005] To achieve the above purpose, the utility model provides the following solution: The utility model provides a roof scissor-type adjustable photovoltaic bracket, including:

[0006] A photovoltaic panel mounting frame, one end of which is rotatably connected to a plurality of first bases;

[0007] Two scissor-type support frames are arranged opposite to each other, the scissor-type support frames include an upper support arm and a lower support arm, the upper support arm and the lower support arm are rotatably connected by an axle pin, one end of the two upper support arms away from the axle pin is respectively hinged to one end of the photovoltaic panel mounting frame away from the first base, and one end of the two lower support arms away from the axle pin is respectively hinged to the second base, and the two upper support arms and the two lower support arms are surrounded by a rhombus;

[0008] An adjusting screw, one end of which is rotatably connected to any one of the shaft pins, the other end of which passes through another shaft pin and is threadedly connected to the other shaft pin, and a locking assembly is provided on the adjusting screw.

[0009] Preferably, the locking assembly includes a locking nut threadably connected to the adjusting screw, and the locking nut is located outside the two scissor-type support frames that enclose a diamond shape.

[0010] Preferably, the photovoltaic panel mounting frame includes an upper pressure plate and a lower pressure plate, the upper pressure plate and the lower pressure plate are connected, the lower pressure plate is rotatably connected to the plurality of first bases, the upper pressure plate is rotatably connected to an upper connecting piece, and the ends of the two upper support arms away from the axle pin are respectively rotatably connected to the upper connecting piece.

[0011] Preferably, two back pull strips are arranged between the upper pressure plate and the lower pressure plate, and the middle parts of the two back pull strips are rotatably connected. The upper pressure plate is provided with two first slide grooves, and the lower pressure plate is provided with two second slide grooves. One end of the two back pull strips is respectively slidably connected to the two first slide grooves, and the other end is respectively slidably connected to the two second slide grooves. The back pull strip is provided with a positioning component that is detachably connected to the upper pressure plate and the lower pressure plate.

[0012] Preferably, the positioning assembly includes two positioning pins fixedly connected to the two ends of the back pull rod, the two positioning pins are respectively slidably connected to the first slide groove and the second slide groove, the positioning pins are threaded with locking nuts, and the upper pressure plate and the lower pressure plate are respectively clamped between the back pull rod and the locking nut.

[0013] Preferably, one end of the lower support arm away from the axle pin is rotatably connected to a lower connecting piece, and the lower connecting piece is rotatably connected to the second base.

[0014] Preferably, the first base and the second base are respectively fixed to the roof by a plurality of U-shaped bolts.

[0015] The utility model discloses the following technical effects: the first base and the second base are installed on the roof to realize the installation of the photovoltaic panel mounting frame, the photovoltaic panel mounting frame and the scissor-type support frame form a triangular support structure, and the support structure is stable; by rotating the adjusting screw, the adjusting screw and one of the axle pins are threadedly rotated, thereby changing the distance between the two axle pins, thereby adjusting the opening and closing angle of the scissor-type support frame, and then realizing the adjustment of the inclination angle of the photovoltaic panel mounting frame; the present application has a simple structure, a stable support structure, and can flexibly adjust the inclination angle of the photovoltaic panel mounting frame, and the stability of the scissor-type structure ensures the reliable operation of the structure under various environmental conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is an axonometric drawing of the utility model;

[0018] Figure 2 It is a left view of the utility model;

[0019] Figure 3 It is a structural schematic diagram of two scissor-type support frames in the utility model.

[0020] In the figure: 1. upper pressure plate; 2. lower pressure plate; 3. first base; 4. back pull bar; 5. positioning pin; 6. upper connecting piece; 7. lower connecting piece; 8. lower support arm; 9. upper support arm; 10. adjusting screw; 11. locking nut; 12. axle pin; 13. second base; 14. locking nut; 15. first slide groove; 16. second slide groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Reference Figure 1-Figure 3 The utility model provides a roof scissor-type adjustable photovoltaic bracket, comprising:

[0024] A photovoltaic panel mounting frame, one end of which is rotatably connected to a plurality of first bases 3;

[0025] Two scissor-type support frames are arranged opposite to each other, and the scissor-type support frames include an upper support arm 9 and a lower support arm 8, and the upper support arm 9 and the lower support arm 8 are rotatably connected by an axle pin 12, and one end of the two upper support arms 9 away from the axle pin 12 is respectively hinged to one end of the photovoltaic panel mounting frame away from the first base 3, and one end of the two lower support arms 8 away from the axle pin 12 is respectively hinged to the second base 13, and the two upper support arms 9 and the two lower support arms 8 are surrounded by a rhombus;

[0026] An adjusting screw 10, one end of which is rotatably connected to any one of the shaft pins 12, and the other end of which passes through another shaft pin 12 and is threadedly connected to the other shaft pin 12, and a locking assembly is provided on the adjusting screw 10;

[0027] The first base 3 and the second base 13 are installed on the roof to realize the installation of the photovoltaic panel mounting frame. The photovoltaic panel mounting frame and the scissor-type support frame form a triangular support structure with a stable support structure. By rotating the adjusting screw 10, the adjusting screw 10 and one of the axle pins 12 are threadedly rotated, thereby changing the distance between the two axle pins 12, thereby adjusting the opening and closing angle of the scissor-type support frame, and then realizing the adjustment of the inclination angle of the photovoltaic panel mounting frame. The present application has a simple structure, a stable support structure, and can flexibly adjust the inclination angle of the photovoltaic panel mounting frame. The stability of the scissor-type structure ensures the reliable operation of the structure under various environmental conditions.

[0028] In a further optimized solution, the locking assembly includes a locking nut 11 threadedly connected to the adjusting screw 10, and the locking nut 11 is located outside the two scissor-type support frames enclosing a diamond shape;

[0029] After the adjusting screw 10 is rotated to a suitable position and stopped, the locking nut 11 is tightened and pressed against the shaft pin 12, thereby locking the opening and closing angles of the lower support arm 8 and the upper support arm 9 after adjustment to ensure the stability of the bracket.

[0030] Further optimized solution, the photovoltaic panel mounting frame includes an upper pressing plate 1 and a lower pressing plate 2, the upper pressing plate 1 and the lower pressing plate 2 are connected, the lower pressing plate 2 is rotatably connected to a plurality of first bases 3, the upper pressing plate 1 is rotatably connected to an upper connecting member 6, and one end of the two upper supporting arms 9 away from the shaft pin 12 is rotatably connected to the upper connecting member 6 respectively;

[0031] The photovoltaic panel is mounted on the upper pressing plate 1 and the lower pressing plate 2 for fixing.

[0032] Further optimization scheme, two back pull bars 4 are arranged between the upper pressing plate 1 and the lower pressing plate 2, the middle parts of the two back pull bars 4 are rotatably connected, two first slide grooves 15 are opened on the upper pressing plate 1, and two second slide grooves 16 are opened on the lower pressing plate 2. One end of the two back pull bars 4 is respectively slidably connected to the two first slide grooves 15, and the other end is respectively slidably connected to the two second slide grooves 16. The back pull bars 4 are provided with positioning components that are detachably connected to the upper pressing plate 1 and the lower pressing plate 2;

[0033] By changing the angle between the two back tie bars 4, the distance between the upper pressing plate 1 and the lower pressing plate 2 is changed, so that photovoltaic panels of different sizes can be installed.

[0034] A further optimized solution is that the positioning assembly includes two positioning pins 5 fixedly connected to the two ends of the back pull rod 4, the two positioning pins 5 are slidably connected to the first slide groove 15 and the second slide groove 16 respectively, and a locking nut 14 is threadedly connected to the positioning pin 5, and the upper pressure plate 1 and the lower pressure plate 2 are respectively clamped between the back pull rod 4 and the locking nut 14.

[0035] According to a further optimized solution, one end of the lower support arm 8 away from the axle pin 12 is rotatably connected to the lower connecting member 7 , and the lower connecting member 7 is rotatably connected to the second base 13 .

[0036] According to a further optimized solution, the first base 3 and the second base 13 are respectively fixed to the roof by a plurality of U-shaped bolts.

[0037] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0038] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A roof scissor-type adjustable photovoltaic bracket, characterized in that: include: A photovoltaic panel mounting frame, one end of which is rotatably connected to a plurality of first bases (3); Two scissor-type support frames are arranged opposite to each other, the scissor-type support frames comprising an upper support arm (9) and a lower support arm (8), the upper support arm (9) and the lower support arm (8) are rotatably connected via an axle pin (12), one end of the two upper support arms (9) away from the axle pin (12) is respectively hinged to one end of the photovoltaic panel mounting frame away from the first base (3), and one end of the two lower support arms (8) away from the axle pin (12) is respectively hinged to the second base (13), and the two upper support arms (9) and the two lower support arms (8) together form a rhombus; An adjusting screw (10), one end of which is rotatably connected to any one of the shaft pins (12), the other end of which passes through another shaft pin (12) and is threadedly connected to the other shaft pin (12), and a locking assembly is provided on the adjusting screw (10).

2. The roof scissor-type adjustable photovoltaic bracket according to claim 1 is characterized in that: The locking assembly comprises a locking nut (11) threadedly connected to the adjusting screw (10), and the locking nut (11) is located outside two scissor-type support frames that enclose a diamond shape.

3. The roof scissor-type adjustable photovoltaic bracket according to claim 1 is characterized in that: The photovoltaic panel mounting frame comprises an upper pressing plate (1) and a lower pressing plate (2), wherein the upper pressing plate (1) and the lower pressing plate (2) are connected to each other, and the lower pressing plate (2) is rotatably connected to the plurality of first bases (3). An upper connecting member (6) is rotatably connected to the upper pressing plate (1), and one end of the two upper supporting arms (9) away from the shaft pin (12) is rotatably connected to the upper connecting member (6) respectively.

4. The roof scissor-type adjustable photovoltaic bracket according to claim 3 is characterized in that: Two back pull strips (4) are arranged between the upper pressure plate (1) and the lower pressure plate (2), and the middle parts of the two back pull strips (4) are rotatably connected. The upper pressure plate (1) is provided with two first slide grooves (15), and the lower pressure plate (2) is provided with two second slide grooves (16). One end of the two back pull strips (4) is respectively slidably connected to the two first slide grooves (15), and the other end is respectively slidably connected to the two second slide grooves (16). The back pull strip (4) is provided with a positioning component that is detachably connected to the upper pressure plate (1) and the lower pressure plate (2).

5. The roof scissor-type adjustable photovoltaic bracket according to claim 4 is characterized in that: The positioning assembly includes two positioning pins (5) fixedly connected to the two ends of the back pull bar (4), the two positioning pins (5) are slidably connected to the first slide groove (15) and the second slide groove (16) respectively, and a locking nut (14) is threadedly connected to the positioning pin (5), and the upper pressure plate (1) and the lower pressure plate (2) are respectively pressed between the back pull bar (4) and the locking nut (14).

6. The roof scissor-type adjustable photovoltaic bracket according to claim 1 is characterized in that: One end of the lower support arm (8) away from the shaft pin (12) is rotatably connected to a lower connecting member (7), and the lower connecting member (7) is rotatably connected to the second base (13).

7. The roof scissor-type adjustable photovoltaic bracket according to claim 1 is characterized in that: The first base (3) and the second base (13) are respectively fixed on the roof by a plurality of U-shaped bolts.

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