Adjustable photovoltaic frame

Abstract

The utility model relates to the technical field of photovoltaic frames, and discloses an adjustable photovoltaic frame which comprises lower frames and upper frames, the upper frames are arranged right above the lower frames, and the number of the lower frames and the number of the upper frames are both four; a size adjusting mechanism is arranged on the lower frame and comprises a threaded hole, a threaded rod, a rotary knob, a first sliding rail, a first sliding frame, a first sliding groove and a first sliding rod. The two threaded holes are formed in the side faces of the two lower frames, and the two threaded rods penetrate through the two lower frames through bearings and are in threaded connection with the two threaded holes. Through arrangement of threaded holes, threaded rods and knobs, the four lower frames can be driven to perform distance adjustment, photovoltaic panels with different supports can be conveniently installed, the practicability of the device is improved, through arrangement of first sliding grooves and first sliding rods, a limiting effect can be achieved, the size adjustment of the threaded rods is more stable, and the practicability of the device is improved. And by arranging the first sliding rail and the first sliding frame, the sealing effect can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic frames, and particularly relates to an adjustable photovoltaic frame. Background Art

[0002] The frame of a solar photovoltaic module is an important part of the solar photovoltaic module, which is encapsulated on the side of the photovoltaic panel to seal and fix the photovoltaic panel, ensure that the photovoltaic module has good mechanical properties and facilitate quick installation in different usage environments.

[0003] For example, in Chinese Patent: "CN214101284U", the technical solution disclosed in this patent is as follows: An adjustable aluminum frame for photovoltaic solar energy, including a bottom plate. A threaded hole is provided on the inner side surface of the bottom plate. A first groove is provided on one side of the threaded hole, and a second groove is provided on the other side of the threaded hole. A first convex block is provided on one side of the first groove, a first fixing plate is provided on the upper end surface of the first convex block, a concave plate is provided on one side of the first fixing plate, and a second convex block is provided on one side of the second groove. By providing the first groove and the second groove, the thickness of the photovoltaic module that the aluminum frame can install can be adjusted, so that the photovoltaic module is tightly connected in the vertical direction with the aluminum frame without shaking, ensuring the normal use of the photovoltaic module. By providing the concave plate and the convex plate, when installing, the convex plate is pressed against the concave plate to ensure that there is no gap at the connection of the frame, preventing dust from entering the inside of the photovoltaic module and blocking the photovoltaic module, and improving the power generation of the photovoltaic module.

[0004] During actual use, by providing the first groove and the second groove, the thickness of the photovoltaic module that the aluminum frame can install can be adjusted, but it is not convenient to adjust according to the length of the photovoltaic panel, thus affecting the practicability of the photovoltaic frame. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an adjustable photovoltaic frame.

[0006] To achieve the above object, the utility model provides the following technical solution: An adjustable photovoltaic frame, including a lower frame and an upper frame. The upper frame is arranged directly above the lower frame, and the number of both the lower frame and the upper frame is four;

[0007] A size adjustment mechanism is arranged on the lower frame, and the size adjustment mechanism includes a threaded hole, a threaded rod, a knob, a first slide rail, a first sliding frame, a first chute, and a first slide bar;

[0008] The two threaded holes are opened on the sides of the two lower frames. The two threaded rods penetrate through the two lower frames through bearings and are threadedly connected to the two threaded holes. The two knobs are fixedly connected to one ends of the two threaded rods. The four first sliding rails are respectively opened on the three lower frames, and two of the first sliding rails are opened on one lower frame. The four first sliding frames are fixedly connected to the sides of the three lower frames, and two of the first sliding frames are fixedly connected to one lower frame. The first sliding frame is slidably connected to the first sliding rail. The two first sliding grooves are opened on the two lower frames. The two first sliding rods are fixedly connected to the two lower frames and are slidably connected to the inner walls of the two first sliding grooves.

[0009] Preferably, a thickness adjusting mechanism is provided on the upper frame. The thickness adjusting mechanism includes a stud, a nut, a second sliding groove, a second sliding rod, a second sliding rail, a second sliding frame, and a first waterproof cloth. The four studs movably penetrate through the top of the upper frame and are fixedly connected to the top of the lower frame. The four nuts are threadedly sleeved on the studs. The four second sliding grooves are respectively opened on the sides of the four upper frames. The four second sliding rods are respectively fixedly connected to the sides of the four upper frames and are slidably connected to the inner walls of the four second sliding grooves. The four second sliding rails are respectively opened on the three upper frames, and two of the second sliding rails are opened on one upper frame. The four second sliding frames are fixedly connected to the sides of the three upper frames, and two of the second sliding frames are fixedly connected to one upper frame.

[0010] Preferably, the upper end of the first waterproof cloth is detachably connected to the bottom of the upper frame, and the lower end of the first waterproof cloth is fixedly connected to the top of the lower frame. The first waterproof cloth is folded. By providing the first waterproof cloth, it is to perform waterproof and dustproof treatment on the four sides of the photovoltaic panel.

[0011] Preferably, a placement plate is fixedly connected to the inner wall of the lower frame, and a pressing plate is fixedly connected to the inner wall of the upper frame. By providing the placement plate and the pressing plate, it is to fix the photovoltaic panel.

[0012] Preferably, mounting holes are opened at the bottom of the lower frame. A second waterproof cloth is provided at the bottom of the lower frame. A fixing bolt is provided on the second waterproof cloth. The fixing bolt penetrates through the second waterproof cloth and is threadedly connected to the mounting hole. By providing the second waterproof cloth, it is to perform waterproof and dustproof treatment on the bottom of the photovoltaic panel.

[0013] Preferably, elastic rubber pads are provided on the top of the placement plate and the bottom of the pressing plate. By providing the elastic rubber pads, it is to avoid excessive pressure and damage to the photovoltaic panel, and at the same time, it can further improve the installation stability.

[0014] Compared with the prior art, the present utility model provides an adjustable photovoltaic frame, which has the following beneficial effects:

[0015] 1. The adjustable photovoltaic frame can drive the four lower frames to adjust the distance by setting threaded holes, threaded rods and knobs, which is convenient for installing photovoltaic panels with different supports, improving the practicability of the device. The first chute and the first sliding rod can play a limiting role, making the adjustment of the size of the threaded rod more stable. The first slide rail and the first sliding frame can play a sealing role.

[0016] 2. The adjustable photovoltaic frame can adjust the distance between the upper frame and the lower frame by setting studs and nuts, so as to facilitate the installation of photovoltaic panels with different thicknesses. At the same time, the studs also have a positioning function. Under the action of the second chute and the second sliding rod, the upper frame and the lower frame can have the same size. By setting the second slide rail, the second sliding frame, the first waterproof cloth and the second waterproof cloth, it can cooperate with the first slide rail and the first sliding frame to carry out waterproof and dustproof treatment on the four sides and the bottom of the photovoltaic panel, improving the installation stability and the service life of the photovoltaic panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0018] Figure 1 is a schematic structural diagram of the present invention;

[0019] Figure 2 is a schematic bottom view of the present invention;

[0020] Figure 3 is a first cross-sectional view of the present invention;

[0021] Figure 4 is a second cross-sectional view of the present invention.

[0022] In the figure: 1, lower frame; 2, size adjustment mechanism; 201, threaded hole; 202, threaded rod; 203, knob; 204, first slide rail; 205, first sliding frame; 206, first chute; 207, first sliding rod; 3, upper frame; 4, thickness adjustment mechanism; 401, stud; 402, nut; 403, second chute; 404, second sliding rod; 405, second slide rail; 406, second sliding frame; 407, first waterproof cloth; 5, placing plate; 6, pressing plate; 7, second waterproof cloth; 8, fixing bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Embodiment

[0024] As Figures 1-4 shown, the utility model provides an adjustable photovoltaic frame, which includes a lower frame 1 and an upper frame 3. The upper frame 3 is arranged directly above the lower frame 1, and the number of both the lower frame 1 and the upper frame 3 is four. A size adjustment mechanism 2 is arranged on the lower frame 1. The size adjustment mechanism 2 includes a threaded hole 201, a threaded rod 202, a knob 203, a first slide rail 204, a first slide frame 205, a first chute 206, and a first slide bar 207. Two threaded holes 201 are opened on the sides of the two lower frames 1. Two threaded rods 202 pass through the two lower frames 1 through bearings and are threadedly connected to the two threaded holes 201. Two knobs 203 are fixedly connected to one ends of the two threaded rods 202. Four first slide rails 204 are respectively opened on three lower frames 1, and two of the first slide rails 204 are opened on one lower frame 1. Four first slide frames 205 are fixedly connected to the sides of the three lower frames 1, and two of the first slide frames 205 are fixedly connected to one lower frame 1. The first slide frame 205 is slidably connected to the first slide rail 204. Two first chutes 206 are opened on the two lower frames 1. Two first slide bars 207 are fixedly connected to the two lower frames 1 and are slidably connected to the inner walls of the two first chutes 206. A placement plate 5 is fixedly connected to the inner wall of the lower frame 1, and a pressing plate 6 is fixedly connected to the inner wall of the upper frame 3. By providing the placement plate 5 and the pressing plate 6, it is to fix the photovoltaic panel. Elastic rubber pads are arranged on the top of the placement plate 5 and the bottom of the pressing plate 6. By providing the elastic rubber pads, it is to avoid excessive pressure and damage to the photovoltaic panel, and at the same time, it can further improve the installation stability.

[0025] In this embodiment, by providing the threaded hole 201, the threaded rod 202, and the knob 203, the distance between the four lower frames 1 can be adjusted, which is convenient for installing photovoltaic panels with different supports and improves the practicability of the device. By providing the first chute 206 and the first slide bar 207, a limiting effect can be achieved, making the size adjustment of the threaded rod 202 more stable. By providing the first slide rail 204 and the first slide frame 205, a sealing effect can be achieved. Embodiment

[0026] As Figures 1-4As shown, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, a thickness adjusting mechanism 4 is provided on the upper frame 3. The thickness adjusting mechanism 4 includes a stud 401, a nut 402, a second chute 403, a second slide bar 404, a second slide rail 405, a second slide frame 406, and a first waterproof cloth 407. Four studs 401 movably penetrate through the top of the upper frame 3 and are fixedly connected to the top of the lower frame 1. Four nuts 402 are threadedly sleeved on the studs 401. Four second chutes 403 are respectively opened on the sides of the four upper frames 3. Four second slide bars 404 are respectively fixedly connected to the sides of the four upper frames 3 and are slidably connected to the inner walls of the four second chutes 403. Four second slide rails 405 are respectively opened on three upper frames 3, and two of the second slide rails 405 are opened on one upper frame 3. Four second slide frames 406 are fixedly connected to the sides of the three upper frames 3, and two of the second slide frames 406 are fixedly connected to one upper frame 3. The upper end of the first waterproof cloth 407 is detachably connected to the bottom of the upper frame 3, and the lower end of the first waterproof cloth 407 is fixedly connected to the top of the lower frame 1, and the first waterproof cloth 407 is folded. By providing the first waterproof cloth 407, it is to perform waterproof and dustproof treatment on the four sides of the photovoltaic panel. Installation holes are opened at the bottom of the lower frame 1, a second waterproof cloth 7 is provided at the bottom of the lower frame 1, and fixing bolts 8 are provided on the second waterproof cloth 7. The fixing bolts 8 penetrate through the second waterproof cloth 7 and are threadedly connected to the installation holes. By providing the second waterproof cloth 7, it is to perform waterproof and dustproof treatment on the bottom of the photovoltaic panel.

[0027] In this embodiment, by providing the stud 401 and the nut 402, the distance between the upper frame 3 and the lower frame 1 can be adjusted, so as to facilitate the installation of photovoltaic panels of different thicknesses. At the same time, the stud 401 also has a positioning function. Under the action of the second chute 403 and the second slide bar 404, the upper frame 3 and the lower frame 1 can have the same size. By providing the second slide rail 405, the second slide frame 406, the first waterproof cloth 407, and the second waterproof cloth 7, they can cooperate with the first slide rail 204 and the first slide frame 205 to perform waterproof and dustproof treatment on the four sides and the bottom of the photovoltaic panel, improving the installation stability and at the same time increasing the service life of the photovoltaic panel.

[0028] Next, the working principle of the adjustable photovoltaic frame will be specifically described.

[0029] As Figures 1-4As shown, when in use, rotate the two knobs 203 according to the size of the photovoltaic panel. The rotation of the knobs 203 drives the rotation of the threaded rods 202, thereby adjusting the distance between the four lower frames 1, so that the frame formed by the four lower frames 1 is consistent with the size of the photovoltaic panel. Place the photovoltaic panel on the placement plate 5, then put the upper frame 3 on the stud 401, make the pressing plate 6 contact with the top of the photovoltaic panel, and lock the photovoltaic panel by rotating the nut 402, thereby realizing the installation of the photovoltaic panel. After the installation of the photovoltaic panel is completed, install the first waterproof cloth 407 on the lower frame 1, and cut the second waterproof cloth 7 according to the size of the lower frame 1, and install the second waterproof cloth 7 on the bottom of the lower frame 1 through the fixing bolts 8, thereby realizing waterproof and dustproof for the perimeter and bottom of the photovoltaic panel.

Claims

1. An adjustable photovoltaic frame, comprising a lower frame (1) and an upper frame (3), characterized in that: The upper frame (3) is arranged directly above the lower frame (1), and the number of the lower frame (1) and the number of the upper frame (3) are both four; The lower frame (1) is provided with a size adjustment mechanism (2), the size adjustment mechanism (2) comprising a threaded hole (201), a threaded rod (202), a knob (203), a first slide rail (204), a first slide frame (205), a first slide groove (206), and a first slide rod (207); The two threaded holes (201) are provided on the side surfaces of the two lower frames (1); the two threaded rods (202) penetrate the two lower frames (1) through bearings and are threadedly connected to the two threaded holes (201); the two knobs (203) are fixedly connected to one end of the two threaded rods (202); the four first slide rails (204) are respectively provided on the three lower frames (1), wherein two first slide rails (204) are provided on one lower frame (1); the four first slide frames (205) are fixedly connected to the side surfaces of the three lower frames (1); wherein two first slide frames (205) are fixedly connected to one lower frame (1); the first slide frame (205) is slidably connected to the first slide rails (204); the two first slide grooves (206) are provided on the two lower frames (1); and the two first slide rods (207) are fixedly connected to the two lower frames (1) and are slidably connected to the inner walls of the two first slide grooves (206).

2. The adjustable photovoltaic frame according to claim 1, characterized in that: The upper frame (3) is provided with a thickness adjustment mechanism (4), the thickness adjustment mechanism (4) comprising a stud (401), a nut (402), a second slide groove (403), a second slide rod (404), a second slide rail (405), a second slide frame (406), and a first waterproof cloth (407), the four studs (401) movably passing through the top of the upper frame (3) and being fixedly connected to the top of the lower frame (1), the four nuts (402) being threadedly sleeved on the studs (401), the four second slide grooves (403) The four second slide bars (404) are respectively opened on the sides of the four upper frames (3), and the four second slide bars (404) are respectively fixedly connected to the sides of the four upper frames (3) and slidably connected to the inner walls of the four second slide grooves (403). The four second slide rails (405) are respectively opened on the three upper frames (3), and two of the second slide rails (405) are opened on one upper frame (3). The four second slide frames (406) are fixedly connected to the sides of the three upper frames (3), and two of the second slide frames (406) are fixedly connected to one upper frame (3).

3. The adjustable photovoltaic frame according to claim 2, characterized in that: The upper end of the first waterproof cloth (407) is detachably connected to the bottom of the upper frame (3), the lower end of the first waterproof cloth (407) is fixedly connected to the top of the lower frame (1), and the first waterproof cloth (407) is folded.

4. The adjustable photovoltaic frame according to claim 1, characterized in that: A placement plate (5) is fixedly connected to the inner wall of the lower frame (1), and a pressing plate (6) is fixedly connected to the inner wall of the upper frame (3).

5. The adjustable photovoltaic frame according to claim 1, characterized in that: A mounting hole is provided at the bottom of the lower frame (1); a second waterproof cloth (7) is provided at the bottom of the lower frame (1); a fixing bolt (8) is provided on the second waterproof cloth (7); the fixing bolt (8) passes through the second waterproof cloth (7) and is threadedly connected to the mounting hole.

6. The adjustable photovoltaic frame according to claim 4, characterized in that: The top of the placement plate (5) and the bottom of the pressure plate (6) are both provided with elastic rubber pads.

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