Perovskite coating reference platform

Abstract

The utility model discloses a perovskite coating reference platform, and relates to the technical field of perovskite coating. The crystal silicon component coating device comprises a bearing table and a crystal silicon component, a coating platform used for fixing the crystal silicon component is arranged on the bearing table in a matched mode, a level bubble is arranged on the top face of the bearing table and used for judging the level condition of the bearing table, and a lifting adjusting mechanism is arranged on the bearing table. The adjustable supporting legs at the bottom end of the lifting adjusting mechanism are in contact with the ground, so that the bearing table is supported, the positions of the four adjustable supporting legs are adjusted respectively, and therefore the supporting table can adapt to the inclined or uneven ground in the using process; at least four groups of level bubbles on the top surface of the bearing table can judge the level reference of the bearing table during adjustment, so that adjustment personnel can judge the level condition conveniently, and a coating platform on the top surface of the bearing table sucks air to fix a crystalline silicon assembly under the action of negative pressure.

Description

Technical Field

[0001] The utility model relates to the technical field of perovskite coatings, in particular to a perovskite coating reference platform. Background Art

[0002] The slit coating method is the most promising approach for the industrialization of perovskite / crystalline silicon solar cells. Theoretical calculations show that the production of perovskite thin films on crystalline silicon substrates with good light-trapping structures can produce highly efficient single-junction or multi-junction perovskite solar cells. However, the surface of the crystalline silicon cells used in industrial applications often has a pyramidal texture of 1-5 μm.

[0003] When coating perovskite, a coating reference platform is required to provide a relatively horizontal reference plane for the crystalline silicon panel to be coated. However, the leveling structure of the perovskite coating reference platform in the prior art is complicated to operate, especially when placed on a tilted or undulating ground, which makes adjustment more difficult.

[0004] For this purpose, a perovskite coating benchmark platform is proposed. Utility Model Content

[0005] The purpose of the present invention is to solve the problems raised in the above background technology and provide a perovskite coating benchmark platform.

[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0007] The perovskite coating reference platform includes a carrier platform and a crystalline silicon component. The carrier platform is equipped with a coating platform for fixing the crystalline silicon component. The top surface of the carrier platform is provided with a spirit level bubble, and the spirit level bubble is used to judge the horizontal condition of the carrier platform. The carrier platform is provided with a lifting adjustment mechanism for adjusting the vertical position of the carrier platform and the coating platform. The end of the lifting adjustment mechanism is provided with an adjustable support leg to accurately adjust the horizontal position of the carrier platform.

[0008] Furthermore, the coating platform includes a frame fixed on the supporting platform, and several groups of support platforms are fixedly installed on the inner wall of the frame. A pipe is plugged into the frame, and connecting heads are provided at both ends of the pipe. A through hole is opened on the surface of the pipe, and a pipeline is provided in the connecting head. An air pump is provided on the supporting platform, and the pipeline is connected to the air extraction end of the air pump.

[0009] Further, the lifting adjusting mechanism comprises four sets of threaded sleeve rods rotatably installed on the bearing table, the surfaces of the four sets of threaded sleeve rods are fixedly sleeved with chain wheels, the surfaces of the chain wheels are meshingly installed with chains, the interiors of the threaded sleeve rods are threadedly inserted with threaded support rods, the bearing table is provided with an L-shaped motor frame, an electric motor is fixedly installed on the L-shaped motor frame, a first gear is fixedly installed at the output end of the electric motor, the surface of one set of threaded sleeve rods is fixedly sleeved with a second gear, and the first gear and the second gear are in meshing installation.

[0010] Further, the adjustable supporting leg comprises an inner threaded sleeve shaft threadedly sleeved at the bottom end of the threaded support rod, a pin hole is formed at the bottom end of the inner threaded sleeve shaft, a ball pin is movably inserted into the pin hole, and a supporting plate is fixedly installed at the bottom end of the ball pin.

[0011] Further, the top surfaces of the plurality of sets of supporting tables are flush with the surfaces of the pipes provided with through holes, so that the crystalline silicon assembly can be placed on the top surfaces of the pipes and the supporting tables for fixing the crystalline silicon assembly.

[0012] Further, the bearing table is provided with a rectangular limiting rod inside the threaded sleeve rod.

[0013] The utility model discloses the beneficial effects are as follows:

[0014] The lifting adjusting mechanism can vertically move the bearing table, the adjustable supporting legs at the bottom end of the lifting adjusting mechanism contact the ground, thereby supporting the bearing table, the positions of the four adjustable supporting legs are adjusted respectively, so that the inclined or uneven ground can be adapted in use, the at least four sets of level bubbles on the top surface of the bearing table can judge the horizontal reference of the bearing table in adjustment, thereby facilitating the horizontal condition of the adjusting personnel, and the coating platform suction on the top surface of the bearing table realizes the fixation of the crystalline silicon assembly under the action of negative pressure. BRIEF DESCRIPTION OF DRAWINGS

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

[0016] Figure 2 is the bottom view of the utility model;

[0017] Figure 3 is the schematic diagram of the coating platform of the utility model;

[0018] Figure 4 is another schematic diagram of the coating platform of the utility model;

[0019] Figure 5 is the partial sectional view of the utility model;

[0020] Figure 6The utility model discloses Figure 5 A part enlarged view of the A part of the utility model discloses

[0021] Sign: 1, bearing platform, 2, coating platform, 201, frame, 202, support table, 203, pipeline, 204, connecting head, 205, through -hole, 206, pipe line, 207, air pump, 3, crystalline silicon subassembly, 4, bubble level, 5, lifting adjustment mechanism, 501, threaded sleeve rod, 502, sprocket, 503, chain, 504, threaded support rod, 505, L electric motor frame, 506, motor, 507, first gear, 508, second gear, 6, adjustable support leg, 601, internal thread sleeve shaft, 602, pin hole, 603, ball pin, 604, support plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. The components of the utility model embodiment described and shown in the drawings can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0024] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the utility model embodiment, it should be noted that the orientation or position relationship indicated by the terms "inner", "outer", "upper" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly used when the utility model product is used, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, cannot be understood as a limitation on the utility model.

[0026] As Figures 1 to 6As shown, the perovskite coating benchmark platform comprises a bearing table 1 and a crystalline silicon assembly 3, the bearing table 1 is provided with a coating platform 2 for fixing the crystalline silicon assembly 3, the top surface of the bearing table 1 is provided with a bubble level 4 for judging the level of the bearing table 1, the bearing table 1 is provided with a lifting adjusting mechanism 5 for adjusting the vertical position of the bearing table 1 and the coating platform 2, and the end of the lifting adjusting mechanism 5 is provided with an adjustable supporting leg 6 for accurately adjusting the horizontal position of the bearing table 1. More specifically, the vertical movement of the bearing table 1 is realized by the lifting adjusting mechanism 5, the adjustable supporting leg 6 at the bottom of the lifting adjusting mechanism 5 is in contact with the ground, thereby supporting the bearing table 1, the positions of the four adjustable supporting legs 6 are adjusted respectively, so that the inclined or uneven ground can be adapted during use, the level of the bearing table 1 during adjustment can be judged by the at least four groups of bubble levels 4 on the top surface of the bearing table 1, thereby facilitating the judgment of the level by the adjusting personnel, and the coating platform 2 on the top surface of the bearing table 1 is fixed under the action of negative pressure.

[0027] The coating platform 2 comprises a frame 201 fixed on the bearing table 1, and a plurality of support tables 202 are fixedly installed on the inner wall of the frame 201, a pipeline 203 is inserted into the frame 201, and a connecting head 204 is arranged at both ends of the pipeline 203, a through hole 205 is formed in the surface of the pipeline 203, a pipeline 206 is arranged in the connecting head 204, an air pump 207 is arranged on the bearing table 1, and the pipeline 206 is connected with the air suction end of the air pump 207. More specifically, the air pump 207 generates suction in the pipeline 203 through the pipeline 206, the crystalline silicon assembly 3 placed on the top surface of the support table 202 is adsorbed on the top surface of the support table 202 through the through hole 205, and the crystalline silicon assembly 3 is fixed under the action of negative pressure.

[0028] The lifting adjusting mechanism 5 comprises four sets of threaded sleeves 501 rotatably installed on the bearing table 1, the surfaces of the threaded sleeves 501 are fixedly sleeved with sprockets 502, the surfaces of the sprockets 502 are meshingly installed with chains 503, the interiors of the threaded sleeves 501 are threadedly inserted with threaded support rods 504, the bearing table 1 is provided with an L-shaped motor bracket 505, the L-shaped motor bracket 505 is fixedly installed with an electric motor 506, the output end of the electric motor 506 is fixedly installed with a first gear 507, the surface of one set of threaded sleeves 501 is fixedly sleeved with a second gear 508, and the first gear 507 and the second gear 508 are meshingly installed. More specifically, the first gear 507 is driven to rotate by the electric motor 506, one set of threaded sleeves 501 is driven to rotate by the meshing of the first gear 507 and the second gear 508, the other three sets of threaded sleeves 501 are driven to rotate by the meshing of the sprockets 502 and the chains 503 on the four sets of threaded sleeves 501, the four sets of threaded sleeves 501 are synchronously rotated, the threaded support rods 504 are vertically moved by the threaded insertion of the threaded support rods 504 and the threaded sleeves 501, and the vertical position of the bearing table 1 can be adjusted.

[0029] The adjustable supporting leg 6 comprises an inner threaded sleeve shaft 601 threadedly sleeved at the bottom end of the threaded support rod 504, the bottom end of the inner threaded sleeve shaft 601 is provided with a pin hole 602, a ball pin 603 is movably inserted into the pin hole 602, and the bottom end of the ball pin 603 is fixedly installed with a supporting plate 604. More specifically, the inner threaded sleeve shaft 601 is rotated to vertically move along the bottom end of the threaded support rod 504, the distance between the supporting plate 604 and the end of the threaded support rod 504 is adjusted, the supporting plate 604 is movably inserted into the pin hole 602 of the bottom end of the inner threaded sleeve shaft 601 through the ball pin 603, the supporting plate 604 and the inner threaded sleeve shaft 601 are movably arranged, the supporting plate 604 can be fitted to the inclined ground and adapt to the uneven ground.

[0030] The top surfaces of the several sets of supporting tables 202 are flush with the surfaces of the pipes 203 provided with through holes 205, so that the crystalline silicon assembly 3 can be placed on the top surfaces of the pipes 203 and the supporting tables 202 to fix the crystalline silicon assembly 3. More specifically, the top surfaces of the supporting tables 202 are flush with the surfaces of the pipes 203 provided with through holes 205, the crystalline silicon assembly 3 is fixed under the negative pressure of the suction force through the through holes 205.

[0031] The bearing table 1 is provided with a rectangular limiting rod inside the threaded sleeves 501, and the threaded support rod 504 is movably inserted into the rectangular limiting rod. More specifically, the rectangular limiting rod at the bottom of the bearing table 1 inside the threaded sleeves 501 can guide and limit the vertical movement of the threaded support rod 504.

[0032] In conclusion: the vertical movement of the bearing table 1 is enabled by the lifting adjustment mechanism 5, the adjustable supporting legs 6 at the bottom of the lifting adjustment mechanism 5 are in contact with the ground, thereby supporting the bearing table 1, the positions of the four adjustable supporting legs 6 are adjusted respectively, so that the inclined or uneven ground can be adapted in use, the horizontal reference of the bearing table 1 is judged by the at least four groups of level bubbles 4 on the top surface of the bearing table 1 during adjustment, thereby facilitating the judgment of the horizontal condition by the adjustment personnel, and the coating platform 2 on the top surface of the bearing table 1 is in suction under the action of negative pressure, thereby realizing the fixation of the crystalline silicon component 3.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. Perovskite coating benchmark platform, characterized by, The invention comprises a carrier platform (1) and a crystalline silicon component (3), wherein the carrier platform (1) is provided with a coating platform (2) for fixing the crystalline silicon component (3), the top surface of the carrier platform (1) is provided with a level bubble (4), and the level bubble (4) is used to judge the horizontal condition of the carrier platform (1), the carrier platform (1) is provided with a lifting adjustment mechanism (5) for adjusting the vertical position of the carrier platform (1) and the coating platform (2), and the end of the lifting adjustment mechanism (5) is provided with an adjustable support leg (6) for accurately adjusting the horizontal position of the carrier platform (1).

2. The perovskite coating reference platform according to claim 1, characterized in that The coating platform (2) includes a frame (201) fixed on the supporting platform (1), and a plurality of support platforms (202) are fixedly installed on the inner wall of the frame (201), a pipe (203) is plugged into the frame (201), and both ends of the pipe (203) are provided with connectors (204), a through hole (205) is opened on the surface of the pipe (203), a pipe (206) is provided in the connector (204), an air pump (207) is provided on the supporting platform (1), and the pipe (206) is connected to the air extraction end of the air pump (207).

3. The perovskite coating reference platform according to claim 1, characterized in that The lifting and adjusting mechanism (5) comprises four groups of threaded sleeves (501) rotatably mounted on a supporting platform (1), the surfaces of the four groups of threaded sleeves (501) being fixedly sleeved with sprockets (502), the surfaces of the sprockets (502) being meshedly mounted with chains (503), the internal threads of the threaded sleeves (501) being plugged with threaded support rods (504), an L-shaped motor frame (505) being provided on the supporting platform (1), and a motor (506) being fixedly mounted on the L-shaped motor frame (505), a first gear (507) being fixedly mounted on the output end of the motor (506), a second gear (508) being fixedly sleeved on the surface of one group of threaded sleeves (501), and the first gear (507) and the second gear (508) being meshedly mounted.

4. The perovskite coating reference platform according to claim 3, characterized in that The adjustable support leg (6) comprises an internal threaded sleeve shaft (601) threadedly sleeved on the bottom end of the threaded support rod (504), a pin hole (602) is provided at the bottom end of the internal threaded sleeve shaft (601), a ball pin (603) is movably inserted into the pin hole (602), and a support plate (604) is fixedly mounted at the bottom end of the ball pin (603).

5. The perovskite coating reference platform according to claim 2, characterized in that The top surfaces of the plurality of support platforms (202) are flush with the surface of the pipe (203) having the through hole (205), so that the crystalline silicon component (3) can be placed on the pipe (203) and the top surface of the support platform (202) for fixing the crystalline silicon component (3).

6. The perovskite coating reference platform according to claim 3, characterized in that A rectangular limiting rod is provided on the bearing platform (1) and located inside the threaded sleeve rod (501), and the threaded support rod (504) is movably plugged into the rectangular limiting rod.

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