High-strength large-size photovoltaic cell structure

Abstract

The utility model relates to the technical field of photovoltaic cells, and discloses a high-strength large-size photovoltaic cell structure, which solves the problem that the existing photovoltaic cell is inconvenient to disassemble, and comprises a reinforcing frame, a photovoltaic cell is arranged in the reinforcing frame, and a mounting mechanism and a limiting mechanism are arranged between the photovoltaic cell and the reinforcing frame. A groove is formed in the outer side of the reinforcing frame; according to the utility model, through the cooperation between the bidirectional screw rod and the screw nut and between the guide plates and the guide rods, the two clamping plates are convenient to get away from each other, then the transverse limiting of the photovoltaic cell can be released, and through the cooperation between the connecting plate and the lifting plate and the cooperation between the U-shaped round rod and the spring, the lifting of the limiting frame is convenient. And through cooperation of a movable rod and a U-shaped round rod and cooperation of a positioning column and a positioning hole, the lifted limiting frame can be fixed, and then longitudinal limiting of the photovoltaic cell can be relieved, so that disassembly of the photovoltaic cell is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic cells, in particular to a high-strength large-size photovoltaic cell structure. Background Art

[0002] With the continuous development of photovoltaic technology, the application scope of photovoltaic cells is becoming wider and wider, especially in the fields of large power stations, distributed power stations, etc., the requirements for the size and strength of photovoltaic cells are also becoming higher and higher. Large-size photovoltaic cells have higher power generation efficiency and lower manufacturing costs.

[0003] Currently, large-size photovoltaic cells also face problems such as insufficient strength and easy breakage. Most of the existing technologies set a reinforcement frame at the edge of the photovoltaic cell structure, so that the reinforcement frame and the photovoltaic cell structure form an integrated structure. Although it can improve the strength and stability of the photovoltaic cell structure, this method is not convenient for disassembly of the photovoltaic cell structure. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a high-strength large-size photovoltaic cell structure, which effectively solves the problem that the current photovoltaic cells are inconvenient to disassemble.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength large-size photovoltaic cell structure, comprising a reinforcement frame, a photovoltaic cell is arranged inside the reinforcement frame, a mounting mechanism and a limiting mechanism are installed between the photovoltaic cell and the reinforcement frame, and a groove is arranged on the outer side of the reinforcement frame;

[0006] The mounting mechanism comprises a placement frame fixed on the inner bottom wall of the reinforcement frame, the placement frame is sleeved on the photovoltaic cell, a bidirectional screw rod is arranged inside the reinforcement frame, one end of the bidirectional screw rod is rotatably connected to the inner side wall of the reinforcement frame, the other end of the bidirectional screw rod extends into the groove and is fixedly mounted with a turntable, the bidirectional screw rod passes through the placement frame and is rotatably connected to the placement frame, two nuts are symmetrically threaded on the outer side of the bidirectional screw rod, the placement frame is located between the two nuts, support wheels are installed at the bottom of the two nuts, the two support wheels are located on the inner bottom wall of the reinforcement frame, guide plates are fixedly mounted on the tops of the two nuts, a clamping plate is fixedly mounted on the side where the two guide plates are close to each other, and the photovoltaic cell is located between the two clamping plates.

[0007] Preferably, a guide rod is fixedly installed inside the reinforcement frame, the guide rod is located above the photovoltaic cell, and the two guide plates are movably sleeved on the outer side of the guide rod.

[0008] Preferably, the limiting mechanism includes a U-shaped round rod fixed on the inner top wall of the reinforcement frame, a lifting plate is movably sleeved on the outer side of the U-shaped round rod, two springs are symmetrically fixedly connected between the lifting plate and the reinforcement frame, the two springs are sleeved on the outer side of the U-shaped round rod, two connecting plates are symmetrically fixedly connected to the bottom of the lifting plate, a limiting frame is fixedly connected between the two connecting plates on one side away from the lifting plate, and the limiting frame is sleeved on the top of the photovoltaic cell.

[0009] Preferably, the outer side of the U-shaped round rod is rotatably connected to a movable rod, the movable rod is located below the lifting plate, a positioning column is fixedly installed at the bottom end of the movable rod, a positioning hole is provided at the bottom of the lifting plate, and the inner diameter of the positioning hole is equal to the outer diameter of the positioning column.

[0010] Preferably, two limiting rings are symmetrically and fixedly sleeved on the outer side of the U-shaped round rod, and the movable rod is located between the two limiting rings.

[0011] Preferably, the photovoltaic cell comprises a cell sheet located in a reinforcement frame, a reinforcement layer is provided on one side of the cell sheet, a wear-resistant layer is provided on a side of the reinforcement layer away from the cell sheet, and the reinforcement layer is made of a transparent polyimide film.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates the two clamping plates to move away from each other through the cooperation between the bidirectional screw rod and the screw nut and the guide plate and the guide rod, thereby releasing the lateral limit of the photovoltaic cell, and facilitates the rise of the limit frame through the cooperation between the connecting plate and the lifting plate and the U-shaped round rod and the spring, and fixes the limit frame after the rise through the cooperation between the movable rod and the U-shaped round rod and the positioning column and the positioning hole, thereby releasing the longitudinal limit of the photovoltaic cell, thereby facilitating the disassembly of the photovoltaic cell;

[0014] (2) This new type of photovoltaic cell has a reinforcing layer disposed on one side of the cell to strengthen the structural strength of the photovoltaic cell, and a wear-resistant layer is coated on the side of the reinforcing layer away from the cell to improve the anti-scratch effect of the photovoltaic cell, thereby protecting the cell. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the photovoltaic cell structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the installation mechanism structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the limiting mechanism of the utility model;

[0021] In the figure: 1. reinforcement frame; 2. installation mechanism; 201. placement frame; 202. support wheel; 203. bidirectional screw rod; 204. clamping plate; 205. guide rod; 206. guide plate; 207. turntable; 208. nut; 3. limiting mechanism; 301. U-shaped round rod; 302. movable rod; 303. limiting frame; 304. connecting plate; 305. limiting ring; 306. lifting plate; 307. positioning hole; 308. spring; 309. positioning column; 4. photovoltaic cell; 401. battery cell; 402. reinforcement layer; 403. wear-resistant layer; 5. groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Embodiment 1, by Figure 1-2 The utility model includes a reinforcement frame 1, a photovoltaic cell 4 is arranged inside the reinforcement frame 1, a mounting mechanism 2 and a limiting mechanism 3 are installed between the photovoltaic cell 4 and the reinforcement frame 1, a groove 5 is arranged on the outer side of the reinforcement frame 1, the photovoltaic cell 4 includes a cell 401 located in the reinforcement frame 1, a reinforcement layer 402 is arranged on one side of the cell 401, a wear-resistant layer 403 is arranged on the side of the reinforcement layer 402 away from the cell 401, and the reinforcement layer 402 is made of a transparent polyimide film;

[0024] When in use, a reinforcing layer 402 is firstly arranged on one side of the cell 401 to strengthen the structural strength of the photovoltaic cell 4, and a wear-resistant layer 403 is coated on the side of the reinforcing layer 402 away from the cell 401 to play a wear-resistant role and improve the anti-scratch effect of the photovoltaic cell 4.

[0025] Specifically, by Figure 3-4The mounting mechanism 2 includes a placement frame 201 fixed on the inner bottom wall of the reinforcement frame 1, the placement frame 201 is sleeved on the photovoltaic cell 4, a bidirectional screw rod 203 is arranged inside the reinforcement frame 1, one end of the bidirectional screw rod 203 is rotatably connected to the inner side wall of the reinforcement frame 1, the other end of the bidirectional screw rod 203 extends into the groove 5 and is fixedly installed with a turntable 207, the bidirectional screw rod 203 passes through the placement frame 201 and is rotatably connected to the placement frame 201, the outer side of the bidirectional screw rod 203 is symmetrically threaded with two screw nuts 208, and the placement frame 201 is provided with a bidirectional screw rod 203. The frame 201 is located between the two screw nuts 208, the bottoms of the two screw nuts 208 are both equipped with support wheels 202, the two support wheels 202 are both located on the inner bottom wall of the reinforcement frame 1, the tops of the two screw nuts 208 are both fixedly equipped with guide plates 206, the sides of the two guide plates 206 close to each other are both fixedly equipped with clamping plates 204, the photovoltaic cell 4 is located between the two clamping plates 204, the interior of the reinforcement frame 1 is fixedly equipped with a guide rod 205, the guide rod 205 is located above the photovoltaic cell 4, and the two guide plates 206 are fixedly equipped with a guide plate 206. 6 are movably sleeved on the outside of the guide rod 205, the limiting mechanism 3 includes a U-shaped round rod 301 fixed on the inner top wall of the reinforcement frame 1, the outer side of the U-shaped round rod 301 is movably sleeved with a lifting plate 306, and two springs 308 are symmetrically fixedly connected between the lifting plate 306 and the reinforcement frame 1, and the two springs 308 are sleeved on the outside of the U-shaped round rod 301. The bottom of the lifting plate 306 is symmetrically fixedly connected with two connecting plates 304, and the two connecting plates 304 are fixedly connected to the side away from the lifting plate 306. Frame 303, the limit frame 303 is sleeved on the top of the photovoltaic cell 4, the outer side of the U-shaped round rod 301 is rotatably connected with a movable rod 302, the movable rod 302 is located below the lifting plate 306, and a positioning column 309 is fixedly installed at the bottom end of the movable rod 302. A positioning hole 307 is provided at the bottom of the lifting plate 306, and the inner diameter value of the positioning hole 307 is equal to the outer diameter value of the positioning column 309. Two limit rings 305 are symmetrically fixedly sleeved on the outer side of the U-shaped round rod 301, and the movable rod 302 is located between the two limit rings 305;

[0026] When in use, first rotate the turntable 207 to drive the rotation of the bidirectional screw rod 203. Since the bottoms of the two screw nuts 208 are provided with support wheels 202 located on the inner bottom wall of the reinforcing frame 1, the two screw nuts 208 are limited and the two screw nuts 208 are driven to move horizontally, and then the two guide plates 206 are driven to slide along the guide rods 205. At this time, the two clamping plates 204 move away from each other to release the horizontal limit on the photovoltaic cell 4, and then the lifting plate 306 is moved upward along the U-shaped round rod 301. At this time, the two springs 30 8 are all compressed, and the limit frame 303 is driven to rise and detach from the top of the photovoltaic cell 4 through the two connecting plates 304, and then the movable rod 302 is rotated 180°, and the control of the lifting plate 306 is released. At this time, the two springs 308 are reset to drive the lifting plate 306 to move downward until the positioning column 309 is inserted into the positioning hole 307 and the position of the lifting plate 306 is fixed, thereby realizing the fixation of the limit frame 303 after rising, thereby releasing the longitudinal limit of the photovoltaic cell 4, and finally removing the photovoltaic cell 4 from the reinforcement frame 1.

Claims

1. A high-strength large-size photovoltaic cell structure, comprising a reinforcement frame (1), characterized in that: A photovoltaic cell (4) is provided inside the reinforcement frame (1), a mounting mechanism (2) and a limiting mechanism (3) are installed between the photovoltaic cell (4) and the reinforcement frame (1), and a groove (5) is provided on the outer side of the reinforcement frame (1); The mounting mechanism (2) comprises a placement frame (201) fixed on the inner bottom wall of the reinforcement frame (1); the placement frame (201) is sleeved on the photovoltaic cell (4); a bidirectional screw rod (203) is provided inside the reinforcement frame (1); one end of the bidirectional screw rod (203) is rotatably connected to the inner side wall of the reinforcement frame (1); the other end of the bidirectional screw rod (203) extends into the groove (5) and is fixedly mounted with a rotating disk (207); the bidirectional screw rod (203) passes through the placement frame (201) and is rotatably connected to the placement frame (201); the bidirectional screw rod (203) The outer side of the reinforcing frame (203) is symmetrically threaded with two nuts (208), the placement frame (201) is located between the two nuts (208), the bottoms of the two nuts (208) are both equipped with support wheels (202), the two support wheels (202) are both located on the inner bottom wall of the reinforcing frame (1), the tops of the two nuts (208) are both fixedly equipped with guide plates (206), the sides of the two guide plates (206) close to each other are both fixedly equipped with clamping plates (204), and the photovoltaic cell (4) is located between the two clamping plates (204).

2. A high-strength large-size photovoltaic cell structure according to claim 1, characterized in that: A guide rod (205) is fixedly installed inside the reinforcement frame (1), the guide rod (205) is located above the photovoltaic cell (4), and two guide plates (206) are movably sleeved on the outer side of the guide rod (205).

3. A high-strength large-size photovoltaic cell structure according to claim 1, characterized in that: The limiting mechanism (3) comprises a U-shaped round rod (301) fixed on the inner top wall of the reinforcement frame (1); a lifting plate (306) is movably sleeved on the outer side of the U-shaped round rod (301); two springs (308) are symmetrically fixedly connected between the lifting plate (306) and the reinforcement frame (1); the two springs (308) are sleeved on the outer side of the U-shaped round rod (301); two connecting plates (304) are symmetrically fixedly connected to the bottom of the lifting plate (306); a limiting frame (303) is fixedly connected between the two connecting plates (304) on the side away from the lifting plate (306); and the limiting frame (303) is sleeved on the top of the photovoltaic cell (4).

4. A high-strength large-size photovoltaic cell structure according to claim 3, characterized in that: The outer side of the U-shaped round rod (301) is rotatably connected to a movable rod (302), the movable rod (302) is located below the lifting plate (306), a positioning column (309) is fixedly installed at the bottom end of the movable rod (302), and a positioning hole (307) is provided at the bottom of the lifting plate (306), and the inner diameter value of the positioning hole (307) is equal to the outer diameter value of the positioning column (309).

5. The high-strength large-size photovoltaic cell structure according to claim 3, characterized in that: Two limiting rings (305) are symmetrically and fixedly sleeved on the outer side of the U-shaped round rod (301), and the movable rod (302) is located between the two limiting rings (305).

6. The high-strength large-size photovoltaic cell structure according to claim 1, characterized in that: The photovoltaic cell (4) comprises a cell sheet (401) located in a reinforcement frame (1); a reinforcement layer (402) is provided on one side of the cell sheet (401); a wear-resistant layer (403) is provided on the side of the reinforcement layer (402) away from the cell sheet (401); and the reinforcement layer (402) is made of a transparent polyimide film.

Images