Perovskite solar cell packaging structure

Abstract

The utility model relates to the technical field of battery packaging, in particular to a perovskite solar battery packaging structure which comprises a box body, a reinforcing strip is fixedly connected outside the box body, a containing groove is formed in the box body, two sets of frames are fixedly connected to the inner side wall of the containing groove, and the two sets of frames are arranged on the inner side wall of the containing groove. The sides, close to each other, of the two frames are designed to be of an open structure, the top ends of the inner sides of the frames are fixedly connected with a first guide frame and a second guide frame correspondingly, extension rods are slidably connected into the first guide frame and the second guide frame, and clamping plates are fixedly connected to the ends, close to the containing grooves, of the extension rods. The perovskite solar cell packaging structure comprises a first guide frame, the first guide frame is internally and rotatably connected with a fan-shaped plate, and one end, far away from the first guide frame, of the fan-shaped plate is fixedly connected with a toothed plate. Compared with an existing perovskite solar cell packaging structure, through the design of the toothed plate and a clamping plate, the perovskite solar cell packaging structure can rapidly complete positioning protection of a solar cell; and the overall practicability is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery packaging technical field, concretely relates to a perovskite solar cell packaging structure. BACKGROUND

[0002] Perovskite solar cell is a solar cell using perovskite type organic metal halide semiconductor as light absorbing material, belonging to the third generation solar cell, also called new concept solar cell, when receiving solar irradiation, due to the difference of exciton binding energy of perovskite material, these carriers become free carriers or form excitons, and because these perovskite materials often have low carrier recombination probability and high carrier mobility, so the diffusion distance and life of the carrier are long, perovskite solar cell needs to be packaged to avoid perovskite solar cell leakage during transportation and use.

[0003] When the existing perovskite solar cell is packaged, the appropriate packaging glue is selected according to the characteristics and use environment of the battery module to ensure that the packaged battery module has excellent sealing performance and weather resistance, then the battery is placed in the inside of the shell, the shell is used as the main means to protect the battery assembly, which can effectively prevent harmful substances such as moisture, oxygen and dust in the external environment from invading the inside of the battery, thereby protecting the battery structure and avoiding the performance degradation or damage of the battery, but the length of perovskite solar cell is inconsistent during production, and the length of the shell needs to be customized to adapt to the perovskite solar cell, which leads to the increase of cost.

[0004] Therefore, it is particularly important to improve the existing perovskite solar cell packaging structure, design a new perovskite solar cell packaging structure to solve the above technical defects and improve the practicability of the overall perovskite solar cell packaging structure. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a perovskite solar cell packaging structure, through the overall design, the extension rod moves in the guide frame, then the extension rods are close to each other, the clamping plate clamps the battery of different lengths, to solve the problem in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a perovskite solar cell packaging structure, including the box, the outside fixed connection of box has reinforced strip, the box is opened and has the accommodation groove, the inboard wall of accommodation groove is fixedly connected with the frame, the frame is equipped with two groups, and the side of two groups frame is close to and is open type structure design, the top of frame inboard is fixedly connected with first guide frame and second guide frame respectively, the inside slide connection of first guide frame and second guide frame has extension pole, and one end of extension pole is fixedly connected with the clamping plate close to the accommodation groove.

[0008] As the preferred scheme of the utility model, the inside of the first guide frame is rotatably connected with a sector plate, one end of the sector plate away from the first guide frame is fixedly connected with a toothed plate, and the bottom end of the second guide frame is rotatably connected with a plug shaft.

[0009] As the preferred scheme of the utility model, the first gear and the second gear are fixedly connected to the plug shaft respectively, the first gear and the toothed plate are connected in a meshing manner, and a tooth groove is formed in the bottom of the extension pole and at a position corresponding to the second gear.

[0010] As the preferred scheme of the utility model, the outside of the sector plate is fixedly connected with a fixed shaft, the fixed shaft extends to the top of the frame, and the outside of the fixed shaft is slidably connected with a sleeve.

[0011] As the preferred scheme of the utility model, a threaded groove is formed in the top of the sleeve, a spring sheet is fixedly connected to the top of the threaded groove, a cap is meshingly connected to the outside of the threaded groove, and anti-slip lines are formed on the outside of the cap.

[0012] As the preferred scheme of the utility model, a clamping plate is fixedly connected to the inboard wall of the accommodation groove, a cover plate is slidably connected to the top of the clamping plate, a fixed roller is fixedly connected to the bottom end of the inboard of the accommodation groove, a moving block is symmetrically slidably connected to the outside of the fixed roller, and a spring is fixedly connected to the outside of the fixed roller and away from the moving block on one side.

[0013] As the preferred scheme of the utility model, a linkage rod is rotatably connected to the top of the moving block, and a support seat is rotatably connected to one end of the linkage rod away from the moving block.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a battery fixing device, including box body, the containing groove, the frame, the first guide frame, the second guide frame, the extension pole, the clamping plate, the fan -shaped board, the toothed plate, the first gear, the second gear, the fixed shaft, the sleeve, the elastic sheet, the cap, the cover plate and the fixed roll, its characterized in being: the containing groove is arranged in the box body, and the containing groove is arranged in the frame, and the containing groove is arranged in the first guide frame, and the containing groove is arranged in the second guide frame, and the containing groove is arranged in the extension pole, and the containing groove is arranged in the clamping plate, and the containing groove is arranged in the fan -shaped board, and the containing groove is arranged in the toothed plate, and the containing groove is arranged in the first gear, and the containing groove is arranged in the second gear, and the containing groove is arranged in the fixed shaft, and the containing groove is arranged in the sleeve, and the containing groove is arranged in the elastic sheet, and the containing groove is arranged in the cap, and the containing groove is arranged in the cover plate and the containing groove is arranged in the fixed roll, and the containing groove is arranged in the fixed roll. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is whole internal structure schematic diagram of the utility model;

[0018] Figure 3 It is extension pole structure schematic diagram of the utility model;

[0019] Figure 4 It is fan -shaped board structure schematic diagram of the utility model;

[0020] Figure 5 It is fixed roll structure schematic diagram of the utility model.

[0021] In the drawing: 1, box body;2, reinforcing strip;3, containing groove;4, frame;5, first guide frame;6, second guide frame;7, extension pole;8, clamping plate;9, fan -shaped board;10, toothed plate;11, first gear;12, second gear;13, fixed shaft;14, sleeve;15, elastic sheet;16, cap;17, cover plate;18, fixed roll;19, moving block;20, spring;21, linkage rod;22, support seat. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described below clearly and completely in conjunction with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0023] Embodiment:

[0024] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0025] The application discloses a perovskite solar cell packaging structure, which comprises a box body 1, a reinforcing strip 2 is fixedly connected to the outside of the box body 1, a containing groove 3 is formed in the box body 1, a frame 4 is fixedly connected to the inner side wall of the containing groove 3, the frame 4 is provided in two groups, the side of the two groups of frames 4 close to each other is designed in an open structure, a first guide frame 5 and a second guide frame 6 are respectively fixedly connected to the top of the inner side of the frame 4, an extension rod 7 is slidably connected to the inside of the first guide frame 5 and the second guide frame 6, a clamping plate 8 is fixedly connected to the end of the extension rod 7 close to the containing groove 3, suitable packaging glue is selected according to the characteristics and use environment of the battery module, so that the sealed battery module has excellent sealing performance and weather resistance, then the battery is placed in the box body 1, through the design of the reinforcing strip 2, when external force contacts the box body 1, the reinforcing strip 2 can resist the external force, so that the service life of the box body 1 is greatly prolonged, through placing the battery in the containing groove 3 and aligning the two ends of the battery with the clamping plate 8, the clamping plate 8 can clamp and position the battery by controlling the mutual approach of the extension rods 7.

[0026] Further, in the embodiment, a sector plate 9 is rotatably connected to the inside of the first guide frame 5, a toothed plate 10 is fixedly connected to the end, away from the first guide frame 5, of the sector plate 9, a plug shaft is rotatably connected to the bottom end of the second guide frame 6, through the design of the first guide frame 5 and the second guide frame 6, the extension rod 7 is wrapped, when the extension rod 7 is moved, the first guide frame 5 and the second guide frame 6 limit the extension rod 7, the extension rod 7 moves along the predetermined route, the sector plate 9 is extruded, the sector plate 9 descends along the first guide frame 5, and then the toothed plate 10 synchronously descends.

[0027] Further, in the embodiment, the plug shaft is fixedly connected with a first gear 11 and a second gear 12, the first gear 11 is in meshing connection with the toothed plate 10, a tooth groove is formed in the bottom of the extension rod 7 and corresponds to the second gear 12, when the toothed plate 10 descends, the toothed plate 10 is in meshing connection with the first gear 11, then the first gear 11 is driven to rotate outside the plug shaft, when the plug shaft rotates, the second gear 12 rotates and is in meshing connection with the tooth groove, the extension rod 7 is driven to extend outward, and the clamping plate 8 approaches each other.

[0028] Further, in the embodiment, a fixed shaft 13 is fixedly connected to the outside of the sector plate 9, the fixed shaft 13 extends to the top of the frame 4, a sleeve 14 is slidably connected to the outside of the fixed shaft 13, when the fixed shaft 13 is slid downward, the frame 4 guides the fixed shaft 13 to move vertically, extrusion force is generated on the sector plate 9, and the sector plate 9 rotates.

[0029] Further, in the embodiment, the top end of the sleeve 14 is provided with a threaded groove, the top of the threaded groove is fixedly connected with the elastic sheet 15, the outside of the threaded groove is engagedly connected with the cap 16, the outside of the cap 16 is provided with anti-skid lines, the distance of the fixed shaft 13 is adjusted by the distance of the clamping plate 8, after the adjustment to the specified position, the operator holds the cap 16 and rotates, then the cap 16 rotates along the threaded groove, at the same time, the elastic sheet 15 is tightened, and the elastic sheet 15 limits and fixes the fixed shaft 13.

[0030] Further, in the embodiment, the inside wall of the accommodating groove 3 is fixedly connected with the clamping plate, the top of the clamping plate is slidably connected with the cover plate 17, the bottom end of the inside of the accommodating groove 3 is fixedly connected with the fixed roller 18, the outside of the fixed roller 18 is symmetrically slidably connected with the moving block 19, the side away from each other of the two groups of moving blocks 19 and located outside the fixed roller 18 is fixedly connected with the spring 20, the top of the moving block 19 is rotatably connected with the linkage rod 21, the end away from the moving block 19 of the linkage rod 21 is rotatably connected with the support seat 22, when the battery is fixed by the clamping plate 8, the cover plate 17 is buckled, the whole box body 1 is in a sealed state, the support seat 22 contacts the bottom of the battery, when the battery shakes due to transportation or external force, the support seat 22 is extruded and moves downward, then the linkage rod 21 tends to be parallel and expands, the moving blocks 19 move away from each other outside the fixed roller 18 and extrude the spring 20, the shock absorption work is completed by the expansion and contraction of the spring 20,

[0031] In the embodiment, the specific implementation scene is: according to the characteristics and use environment of the battery module, a suitable encapsulation glue is selected to ensure that the encapsulated battery module has excellent sealing performance and weather resistance, then the battery is placed in the inside of the box 1, through the design of the reinforcing strip 2, when the external force contacts the box 1, the reinforcing strip 2 can resist the external force, thereby greatly prolonging the service life of the box 1, through placing the battery in the inside of the accommodating groove 3, and aligning the two ends of the battery with the clamping plates 8, through sliding the fixing shaft 13 downward, the frame 4 guides the fixing shaft 13 to move vertically and exerts extrusion force on the fan-shaped plate 9, so that the fan-shaped plate 9 rotates, when the toothed plate 10 descends, the first gear 11 is engaged with the toothed plate 10, then the first gear 11 is driven to rotate outside the insertion shaft, when the insertion shaft rotates, the second gear 12 rotates and is engaged with the toothed groove, so that the extension rod 7 extends outward, the clamping plates 8 are close to each other to fix the battery, the distance of the extension of the clamping plates 8 is adjusted by the downward pressing distance of the fixing shaft 13, after adjusting to the specified position, the operator holds the cap 16 and rotates it, then the cap 16 rotates along the threaded groove and tightens the elastic sheet 15, the elastic sheet 15 limits and fixes the fixing shaft 13, after the battery is fixed by the clamping plates 8, the cover plate 17 is buckled to ensure that the whole box 1 is in a sealed state, the supporting seat 22 contacts the bottom of the battery, when the battery shakes due to transportation or external force, the supporting seat 22 is extruded and moves downward, then the linkage rod 21 tends to be parallel and expands, the moving blocks 19 move away from each other outside the fixed rollers 18 and extrude the springs 20, the shock absorption and buffering work is completed through the expansion and contraction of the springs 20.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A perovskite solar cell encapsulation structure comprising a box (1), characterized in that: The outer part of the box (1) is fixedly connected with a reinforcing strip (2), the box (1) is provided with a containing groove (3), the inner side wall of the containing groove (3) is fixedly connected with a frame (4), the frame (4) is provided with two groups, the side close to each other of the two groups of frame (4) is designed in an open structure, the inner side of the frame (4) is fixedly connected with a first guide frame (5) and a second guide frame (6) respectively, the inside of the first guide frame (5) and the second guide frame (6) is slidably connected with an extension rod (7), one end of the extension rod (7) close to the containing groove (3) is fixedly connected with a clamping plate (8).

2. The perovskite solar cell encapsulation structure of claim 1, wherein: The inside of the first guide frame (5) is rotatably connected with a sector plate (9), one end of the sector plate (9) away from the first guide frame (5) is fixedly connected with a toothed plate (10), the bottom end of the second guide frame (6) is rotatably connected with a plug shaft.

3. The perovskite solar cell encapsulation structure of claim 2, wherein: The plug shaft is fixedly connected with a first gear (11) and a second gear (12) respectively, the first gear (11) and the toothed plate (10) are connected in a meshing connection, the bottom of the extension rod (7) is provided with a gear slot at a position corresponding to the second gear (12). 4.The perovskite solar cell encapsulation structure of claim 2, wherein: The outside of the sector plate (9) is fixedly connected with a fixed shaft (13), the fixed shaft (13) extends to the top of the frame (4), the outside of the fixed shaft (13) is slidably connected with a sleeve (14).

5. The perovskite solar cell encapsulation structure of claim 4, wherein: The top end of the sleeve (14) is provided with a threaded groove, the top of the threaded groove is fixedly connected with a spring piece (15), the outside of the threaded groove is meshingly connected with a cap (16), the outside of the cap (16) is provided with anti-skid lines. 6.The perovskite solar cell encapsulation structure of claim 1, wherein: The inner side wall of the containing groove (3) is fixedly connected with a clamping plate, the top of the clamping plate is slidably connected with a cover plate (17), the bottom end of the inner side of the containing groove (3) is fixedly connected with a fixed roller (18), the outside of the fixed roller (18) is symmetrically slidably connected with a moving block (19), the side away from each other of the two groups of moving block (19) and located outside the fixed roller (18) is fixedly connected with a spring (20).

7. The perovskite solar cell encapsulation structure of claim 6, wherein: The top of the moving block (19) is rotatably connected with a linkage rod (21), one end of the linkage rod (21) away from the moving block (19) is rotatably connected with a supporting seat (22).

Images