Prestressed flexible anti-seismic photovoltaic fixing frame

Abstract

The utility model discloses a prestressed flexible anti-seismic photovoltaic fixing frame, which comprises a rectangular plate, an anti-seismic bracket, a first rectangular groove, a hinge photovoltaic panel, an adjusting structure and a rotating structure, and is characterized in that the adjusting structure and the rotating structure are arranged, a grip is pulled forwards, and the pull-out limit is carried out through a first bevel gear; meanwhile, a second bevel gear is meshed with a third bevel gear, a grip is rotated, so that the second bevel gear drives a straight rod to rotate through the third bevel gear, a limiting structure is arranged on the lower side of the middle of the photovoltaic panel, and the effect of conveniently adjusting the angle of the photovoltaic panel is achieved through cooperation of a limiting groove and a limiting rod; and the solar energy conversion efficiency of the photovoltaic panel is prevented from being influenced by the light angle change in winter and summer.

Description

Technical Field

[0001] The utility model relates to the relevant field of photovoltaic fixing frames, in particular to a prestressed flexible earthquake-resistant photovoltaic fixing frame. Background Art

[0002] Photovoltaic is the abbreviation of solar photovoltaic power generation system. It is a new power generation system that uses the photovoltaic effect of solar cell semiconductor materials to directly convert solar radiation energy into electrical energy. It has two modes of operation: independent operation and grid-connected operation. When using photovoltaics, a bracket is needed to fix the photovoltaics so that the solar panels can be exposed to sunlight.

[0003] The Chinese patent with patent number CN219875565U discloses "A photovoltaic bracket with good earthquake resistance effect". The rubber shock-absorbing support is provided to facilitate buffering and shock reduction of the photovoltaic bracket, thereby increasing the stability of the bracket. The adjustable connecting rod is provided to enable the photovoltaic brackets to have a connection relationship, thereby facilitating the stability of the connection between the photovoltaic brackets. The connection assembly is provided to facilitate assembly and disassembly between the adjustable connecting rod and the support rod.

[0004] Although the above-mentioned photovoltaic bracket with good earthquake resistance has certain advantages in earthquake resistance, the mounting plate is not convenient for adjusting the angle. Once the photovoltaic is installed on the mounting plate, the angle of the photovoltaic cannot be adjusted. There is a certain change in the light angle in winter and summer, which affects the conversion efficiency of the photovoltaic. Utility Model Content

[0005] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a prestressed flexible earthquake-resistant photovoltaic fixing frame.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a prestressed flexible seismic-resistant photovoltaic fixing frame, comprising a rectangular plate, a seismic-resistant bracket, a first rectangular groove, a hinged photovoltaic panel, an adjustment structure and a rotating structure, wherein a seismic-resistant bracket is installed on the lower side of the rectangular plate, a rectangular groove is opened in the middle of the rectangular plate, the front end surface of the rectangular plate is rotatably connected to the photovoltaic panel through a hinge, the lower middle side of the photovoltaic panel is connected to the adjustment structure, a rotating structure is arranged on the right front side of the rectangular plate, the adjustment structure comprises a second rectangular groove, a bearing, a straight rod and a limiting structure, a bearing is installed on the left end surface of the inner wall of the second rectangular groove, the bearing is rotatably connected to one end of the straight rod, and the other end of the straight rod passes through the rectangular plate and is connected to the limiting structure, and the second rectangular groove is opened on the middle front side of the first rectangular groove.

[0007] Optionally, the rotating structure includes a third rectangular groove, a fourth rectangular groove, a rotating plate, a handle, a first bevel gear and a second bevel gear, a fourth rectangular groove is opened on the rear side of the third rectangular groove, the third rectangular groove is clamped with the rotating plate, the lower side of the rotating plate is rotatably connected to the handle through a rotating shaft, and the upper side of the rotating plate is rotatably connected to the first bevel gear and the second bevel gear through a rotating shaft, and the third rectangular groove is opened on the right side of the front end face of the rectangular plate.

[0008] Optionally, the limiting structure includes a mounting seat, a fifth rectangular groove, a limiting groove, a limiting rod and a connecting rod, a fifth rectangular groove is opened in the middle of the lower end surface of the mounting seat, and limiting grooves are opened on the left and right sides of the fifth rectangular groove respectively, a limiting rod is arranged in the middle of the limiting groove, the limiting rod is rotatably connected to one end of the connecting rod, and the other end of the connecting rod is rotatably connected to the straight rod, and the mounting seat is installed on the photovoltaic panel.

[0009] Optionally, the third rectangular groove is consistent with the shape of the upper side of the rotating plate, which is conducive to pulling out the rotating plate, and the first bevel gear is used to limit the pulling out.

[0010] Optionally, the first bevel gear and the second bevel gear are both meshedly connected with the third bevel gear, and the third bevel gear is rotatably connected to the straight rod, so that the third bevel gear can be limited by the first bevel gear and driven to rotate by the second bevel gear.

[0011] Optionally, the limiting rod slides along the inner wall of the limiting groove, which is conducive to driving the connecting rod to adjust the tilt angle.

[0012] Optionally, the distance between the first bevel gear and the third rectangular groove is consistent with the distance between the second bevel gear and the third bevel gear, so that the second bevel gear and the third bevel gear are meshed while the first bevel gear is pulled out to a limited position.

[0013] Beneficial effects of the utility model:

[0014] The utility model is a prestressed flexible earthquake-resistant photovoltaic fixing frame, which is provided with an adjustment structure and a rotation structure. The handle is pulled forward to limit the pull-out through the first bevel gear, and at the same time the second bevel gear is meshed with the third bevel gear, and the handle is rotated so that the second bevel gear drives the straight rod to rotate through the third bevel gear. A limiting structure is provided on the lower side of the middle part of the photovoltaic panel, and the cooperation of the limiting groove and the limiting rod is utilized to achieve the effect of facilitating the adjustment of the angle of the photovoltaic panel, thereby avoiding the influence of the conversion efficiency of the photovoltaic panel to solar energy due to the change of light angle in winter and summer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 It is a top view of the structure of the utility model;

[0018] Figure 4 This utility model structure Figure 3 A local enlarged view of point A;

[0019] Figure 5 It is a bottom view of the limiting structure of the utility model.

[0020] Among them: rectangular plate-1, seismic support-2, first rectangular groove-3, hinge-4, photovoltaic panel-5, adjustment structure-6, rotating structure-7, second rectangular groove-61, bearing-62, straight rod-63, limiting structure-64, third rectangular groove-71, fourth rectangular groove-72, rotating plate-73, handle-74, first bevel gear-75, second bevel gear-76, third bevel gear-77, mounting seat-641, fifth rectangular groove-642, limiting groove-643, limiting rod-644, connecting rod-645. DETAILED DESCRIPTION

[0021] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0022] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a prestressed flexible earthquake-resistant photovoltaic fixing frame, including a rectangular plate 1, an earthquake-resistant bracket 2, a first rectangular groove 3, a hinge 4, a photovoltaic panel 5, an adjustment structure 6 and a rotating structure 7. The earthquake-resistant bracket 2 is installed on the lower side of the rectangular plate 1, a rectangular groove 3 is opened in the middle of the rectangular plate 1, the front end surface of the rectangular plate 1 is rotatably connected with the photovoltaic panel 5 through the hinge 4, the lower middle side of the photovoltaic panel 5 is connected to the adjustment structure 6, and the right front side of the rectangular plate 1 is provided with a rotating structure 7. The adjustment structure 6 includes a second rectangular groove 61, a bearing 62, a straight rod 63 and a limiting structure 64. The left end surface of the inner wall of the second rectangular groove 61 is installed with a bearing 62, the bearing 62 is rotatably connected to one end of the straight rod 63, and the other end of the straight rod 63 passes through the rectangular plate 1 and is connected to the limiting structure 64. The second rectangular groove 61 is opened on the front side of the middle of the first rectangular groove 3.

[0023] See also Figure 4The utility model provides a prestressed flexible earthquake-resistant photovoltaic fixing frame. The rotating structure 7 includes a third rectangular groove 71, a fourth rectangular groove 72, a rotating plate 73, a handle 74, a first bevel gear 75 and a second bevel gear 76. The rear side of the third rectangular groove 71 is provided with a fourth rectangular groove 72, the third rectangular groove 71 is engaged with the rotating plate 73, the lower side of the rotating plate 73 is rotatably connected to the handle 74 through a rotating shaft, and the upper side of the rotating plate 73 is rotatably connected to the first bevel gear 75 and the second bevel gear 76 through a rotating shaft. The third rectangular groove 71 is provided on the right side of the front end surface of the rectangular plate 1, and the third rectangular groove 71 and the upper side of the rotating plate 73 are shaped The first bevel gear 75 and the second bevel gear 76 are both meshed and connected with the third bevel gear 77, and the third bevel gear 77 is rotatably connected with the straight rod 63, so that the third bevel gear 77 can be limited by the first bevel gear 75, and the third bevel gear 77 can be driven to rotate by the second bevel gear 76. The distance between the first bevel gear 75 and the third rectangular groove 71 is consistent with the distance between the second bevel gear 76 and the third bevel gear 77, so that the second bevel gear 76 can mesh with the third bevel gear 77 while the first bevel gear 75 is pulled out and limited.

[0024] See also Figure 5 The utility model provides a prestressed flexible earthquake-resistant photovoltaic fixing frame, the limiting structure 64 includes a mounting seat 641, a fifth rectangular groove 642, a limiting groove 643, a limiting rod 644 and a connecting rod 645. A fifth rectangular groove 642 is provided in the middle of the lower end surface of the mounting seat 641, and limiting grooves 643 are respectively provided on the left and right sides of the fifth rectangular groove 642. A limiting rod 644 is provided in the middle of the limiting groove 643. The limiting rod 644 is rotatably connected to one end of the connecting rod 645, and the other end of the connecting rod 645 is rotatably connected to the straight rod 63. The mounting seat 641 is installed on the photovoltaic panel 5, and the limiting rod 644 slides along the inner wall of the limiting groove 643, which is conducive to driving the connecting rod 645 to adjust the tilt angle.

[0025] Here’s how it works:

[0026] First, place the utility model in the desired location;

[0027] Second, by pulling the handle 74 of the rotating structure 7 forward, the handle 74 drives the rotating plate 73 to move forward, so that the rotating plate 73 is disengaged from the third rectangular groove 71, and the rotating plate 73 drives the first bevel gear 75 and the second bevel gear 76 to move forward through the rotating shaft. Since the distance between the first bevel gear 75 and the third rectangular groove 71 is consistent with the distance between the second bevel gear 76 and the third bevel gear 77, the first bevel gear 75 is pulled out to limit the position while the second bevel gear 76 is meshed with the third bevel gear 77. The handle 74 is rotated, and the handle 74 drives the third bevel gear 77 to rotate through the second bevel gear 76;

[0028] Third, the third bevel gear 77 drives the straight rod 63 of the adjustment structure 6 to rotate, the straight rod 63 drives the connecting rod 645 of the limiting structure 64 to rotate, the connecting rod 645 drives the limiting rod 644 to move, and since the limiting rod 644 slides along the inner wall of the limiting groove 643, the connecting rod 645 drives the mounting seat 641 to rotate through the limiting rod 644, and the mounting seat 641 drives the photovoltaic panel 5 to move. Since the photovoltaic panel 5 is rotatably connected to the rectangular plate 1 through the hinge 4, the effect of adjusting the angle of the photovoltaic panel 5 is achieved, thereby improving the conversion efficiency of the photovoltaic panel 5 to solar energy in different seasons.

[0029] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

[0030] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0031] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A prestressed flexible earthquake-resistant photovoltaic fixing frame, comprising a rectangular plate (1), an earthquake-resistant bracket (2), a first rectangular groove (3), a hinge (4) and a photovoltaic panel (5), wherein the earthquake-resistant bracket (2) is installed on the lower side of the rectangular plate (1), a rectangular groove (3) is opened in the middle of the rectangular plate (1), and the front end surface of the rectangular plate (1) is rotatably connected to the photovoltaic panel (5) through the hinge (4); Features: The photovoltaic panel (5) further comprises an adjusting structure (6) and a rotating structure (7); the lower middle side of the photovoltaic panel (5) is connected to the adjusting structure (6); the right front side of the rectangular plate (1) is provided with the rotating structure (7); the adjusting structure (6) comprises a second rectangular groove (61), a bearing (62), a straight rod (63) and a limiting structure (64); the left end face of the inner wall of the second rectangular groove (61) is provided with a bearing (62); the bearing (62) is rotatably connected to one end of the straight rod (63); the other end of the straight rod (63) passes through the rectangular plate (1) and is connected to the limiting structure (64); the second rectangular groove (61) is provided at the front middle side of the first rectangular groove (3).

2. The prestressed flexible earthquake-resistant photovoltaic fixing frame according to claim 1 is characterized in that: The rotating structure (7) comprises a third rectangular groove (71), a fourth rectangular groove (72), a rotating plate (73), a handle (74), a first bevel gear (75) and a second bevel gear (76); a fourth rectangular groove (72) is provided on the rear side of the third rectangular groove (71); the third rectangular groove (71) is engaged with the rotating plate (73); the lower side of the rotating plate (73) is rotatably connected to the handle (74) via a rotating shaft; and the upper side of the rotating plate (73) is rotatably connected to the first bevel gear (75) and the second bevel gear (76) via a rotating shaft; the third rectangular groove (71) is provided on the right side of the front end surface of the rectangular plate (1).

3. The prestressed flexible earthquake-resistant photovoltaic fixing frame according to claim 1 is characterized in that: The limiting structure (64) comprises a mounting seat (641), a fifth rectangular groove (642), a limiting groove (643), a limiting rod (644) and a connecting rod (645); a fifth rectangular groove (642) is provided in the middle of the lower end surface of the mounting seat (641); limiting grooves (643) are provided on the left and right sides of the fifth rectangular groove (642); a limiting rod (644) is provided in the middle of the limiting groove (643); the limiting rod (644) is rotatably connected to one end of the connecting rod (645), and the other end of the connecting rod (645) is rotatably connected to the straight rod (63); and the mounting seat (641) is mounted on the photovoltaic panel (5).

4. The prestressed flexible earthquake-resistant photovoltaic fixing frame according to claim 2 is characterized in that: The third rectangular groove (71) is consistent with the shape of the upper side of the rotating plate (73).

5. The prestressed flexible earthquake-resistant photovoltaic fixing frame according to claim 2 is characterized in that: The first bevel gear (75) and the second bevel gear (76) are both meshedly connected with the third bevel gear (77), and the third bevel gear (77) is rotationally connected with the straight rod (63).

6. The prestressed flexible earthquake-resistant photovoltaic fixing frame according to claim 3 is characterized in that: The limiting rod (644) slides along the inner wall of the limiting groove (643).

7. The prestressed flexible earthquake-resistant photovoltaic fixing frame according to claim 5 is characterized in that: The distance between the first bevel gear (75) and the third rectangular groove (71) is consistent with the distance between the second bevel gear (76) and the third bevel gear (77).

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