A storage station for photovoltaic modules

By introducing a storage station design driven by a frame, driven chain, and servo motor into the photovoltaic module production line, the problems of complex storage station design and poor material transportation reliability in the existing technology have been solved, achieving structural simplification and improved adaptability of production cycle.

CN224577604UActive Publication Date: 2026-07-31YAN CHENG ZHI SHENG BO KE JI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YAN CHENG ZHI SHENG BO KE JI YOU XIAN GONG SI
Filing Date
2025-07-18
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing photovoltaic module production line has a complex material storage station design that is difficult to adapt to the production cycle requirements, occupies a large space, and has poor material transportation reliability.

Method used

The storage station design includes a frame, driven chain, chain lifting rollers, feeding and discharging platform, servo motor, and power reversing transmission mechanism. The servo motor drives the screw nut lifting mechanism, which in turn drives the driven chain to move, thereby realizing the height adjustment and storage of photovoltaic modules.

Benefits of technology

The structure of the material storage station has been simplified, which can well adapt to the production cycle requirements and improve the reliability of material transportation and space utilization efficiency.

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Abstract

This utility model discloses a material storage station for photovoltaic modules. The key technical features are: a frame with two sets of storage compartments. Each storage compartment contains two sets of driven chains, several chain lifting rollers, and a feeding / discharging platform. Each driven chain is connected to the storage compartment via meshing with two transmission gears. The chain lifting rollers are connected between two opposing sets of driven chains. Each driven chain is lifted by a screw-nut lifting mechanism. A servo motor is mounted above the frame, driving the screw-nut lifting mechanism through a power reversing transmission structure. This photovoltaic module storage station has a simplified structure and can effectively adapt to production cycle requirements.
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Description

Technical Field

[0001] This utility model belongs to the field of photovoltaic technology, specifically relating to a material storage station for photovoltaic modules. Background Technology

[0002] Photovoltaic modules, with sodium-calcium silicate glass as the core supporting material, are crucial for their encapsulation. Their quality directly impacts the module's power generation efficiency and lifespan. Photovoltaic modules undergo multiple production processes, necessitating the establishment of material storage stations between workstations to accommodate the production rhythm. A Chinese patent with publication number CN208485285U discloses a flexible docking system for unmanned storage and transportation automation workstations in a photovoltaic production line, belonging to the field of mechanical transmission. The system includes: a machine platform equipped with a first positioning component; a material carrying device equipped with a second positioning component for transporting materials onto the machine platform; and an AGV for transporting the material carrying device. When the first and second positioning components cooperate, the AGV controls the height of the material carrying device based on the height of the conveyor belt on the machine platform; and / or controls the position of the material carrying device based on the position of the machine platform. This system solves the problem of large space occupation and poor material transportation reliability in unmanned storage and transportation automation workstations in photovoltaic production lines due to each machine platform being equipped with a truss module and a robotic arm; and saves space occupied by the system. The aforementioned patents have some advantages, but also some disadvantages, such as: the design of the material storage station is relatively complex, and there are certain defects in storing and transferring materials to adapt to the production cycle. Utility Model Content

[0003] The purpose of this invention is to provide a storage station for photovoltaic modules to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a storage station for photovoltaic modules, comprising a frame, on which two sets of storage compartments are provided. Each set of storage compartments is provided with two sets of driven chains, several chain lifting rollers, and a feeding / discharging platform. Each driven chain is connected to the storage compartment by meshing with two transmission gears. Several chain lifting rollers are connected between two opposing sets of driven chains. Each driven chain is lifted by a screw and nut lifting mechanism. A servo motor is provided above the frame, and the servo motor drives the screw and nut lifting mechanism to operate through a power reversing transmission structure.

[0005] By adopting the above technical solution, the storage station structure of this photovoltaic module is simplified and can well adapt to the production cycle requirements. This storage station can be installed in the conveyor line. When the photovoltaic module is conveyed to the two storage sections on the frame, the photovoltaic module can be placed at the inlet / outlet platform for storage, and its height can be adjusted by lifting or lowering. When adjusting the storage height, the servo motor and power reversing transmission mechanism drive the screw nut lifting mechanism to move, which in turn drives the driven chain to move, thereby driving the lifting.

[0006] Preferably, the lead screw nut lifting mechanism includes a lead lever, a lifting nut, and a connecting arm. The lead lever is rotatably connected to the frame via a bearing. The lifting nut is threadedly connected to the lead lever and vertically slidably connected to the frame. One end of the connecting arm is connected to the lifting nut, and the other end of the connecting arm is connected to the driven chain.

[0007] By adopting the above technical solution, when the screw lever is driven, it can drive the lifting nut and connecting arm to rise and fall, thereby pulling the driven chain to adjust the material storage height.

[0008] Preferably, the power reversing transmission mechanism includes a drive rod, a first bevel gear, and a second bevel gear. The drive rod is mounted on the top of the frame via a bearing. The servo motor drives the drive rod to rotate. The first bevel gear is fixed to one end of the drive rod, and the second bevel gear is fixed to one end of the lead lever. The first bevel gear and the second bevel gear mesh with each other.

[0009] By adopting the above technical solution, when the drive rod is driven by the servo motor, it can drive the first bevel gears at both ends to rotate. Through the meshing of the first bevel gears and the second bevel gears, the lead lever can be driven to rotate, thereby driving the lifting nut to rise and fall.

[0010] Preferably, the feeding and discharging platform includes a frame and several support rollers, the frame is fixedly installed with a chain, and the several support rollers are rotatably connected in the frame.

[0011] By adopting the above technical solution, the stability of the driven chain operation can be improved by using several support rollers, and the frame can facilitate the storage of photovoltaic modules.

[0012] Preferably, the frame is equipped with isolation safety nets on the outside of the two sets of storage areas.

[0013] By adopting the above technical solution, the installation of the isolation safety net can protect the device.

[0014] Preferably, the frame has a motor cover installed outside the servo motor, and the motor cover has several heat dissipation slots.

[0015] By adopting the above technical solutions, the motor shaft can be set to protect the servo motor, and the heat sink can improve the heat dissipation capacity of the servo motor.

[0016] Preferably, the first bevel gear is fixed to the end of the drive rod via a coupling, the transmission gear is rotatably connected to the support base, and the support base is fixed to the frame by bolts.

[0017] By adopting the above technical solution, the first bevel gear can be easily fixed using a coupling, and the transmission gear can be easily installed using a support base.

[0018] Preferably, the frame is equipped with a transfer roller frame at the inlet and outlet platform.

[0019] By adopting the above technical solution, the setting of the transmission roller frame can assist in the transmission of photovoltaic modules to the feeding and discharging platform.

[0020] Compared with the prior art, the beneficial effects of this utility model are: The storage station for this photovoltaic module features a streamlined structure that adapts well to production cycle requirements. This storage station can be installed on a conveyor line. When the photovoltaic modules are conveyed to the two storage sections on the frame, they can be placed at the inlet / outlet platform for storage, and their height can be adjusted by lifting or lowering. Adjusting the storage height relies on a servo motor and power reversing transmission mechanism to drive the screw nut lifting mechanism, which in turn drives the driven chain, resulting in lifting and lowering. Attached Figure Description

[0021] Figure 1 This is one of the structural schematic diagrams of this utility model; Figure 2 This is the second structural schematic diagram of the present invention; Figure 3 This is a cross-sectional view of the structure of this utility model; Figure 4 This is the fourth structural schematic diagram of the present invention.

[0022] In the diagram: 1. Frame; 2. Storage area; 3. Driven chain; 4. Chain lifting roller; 5. Feeding / discharging platform; 31. Transmission gear; 6. Lead screw and nut lifting mechanism; 11. Servo motor; 7. Power reversing transmission structure; 61. Lead lever; 62. Lifting nut; 63. Connecting arm; 71. Drive rod; 72. First bevel gear; 73. Second bevel gear; 51. Platform; 52. Support roller; 12. Motor cover; 32. Support base; 13. Transmission roller frame. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 2 and Figure 4 This utility model provides a technical solution: a storage station for photovoltaic modules, including a frame 1. This device is used to store workpieces. To achieve this purpose, two sets of storage areas 2 are set on the frame 1. Each set of storage areas 2 is provided with two sets of driven chains 3, several chain lifting rollers 4, and a feeding / discharging platform 5. Each driven chain 3 is connected to the storage area 2 by meshing with two transmission gears 31. Several chain lifting rollers 4 are connected between the two sets of driven chains 3 respectively. Each driven chain 3 is driven to be lifted by a screw and nut lifting mechanism 6. A servo motor 11 is set above the frame 1. The servo motor 11 drives the screw and nut lifting mechanism 6 to move through a power reversing transmission structure 7.

[0025] Please see Figure 2 and Figure 4 The storage station structure of this photovoltaic module is streamlined and can adapt well to production cycle requirements. This storage station can be installed in the conveyor line. When the photovoltaic module is conveyed to the two storage sections 2 on the frame 1, the photovoltaic module can be placed at the inlet / outlet platform 5 for storage, and its height can be adjusted by lifting or lowering. When adjusting the storage height, the servo motor 11 and the power reversing transmission mechanism drive the screw nut lifting mechanism 6 to move, which in turn drives the driven chain 3 to move, thereby driving the lifting.

[0026] Please see Figures 1 to 4 To drive the driven chain 3, a screw nut lifting mechanism 6 is provided, comprising a screw lever 61, a lifting nut 62, and a connecting arm 63. The screw lever 61 is rotatably connected to the frame 1 via a bearing. The lifting nut 62 is threadedly connected to the screw lever 61 and vertically slidably connected to the frame 1. One end of the connecting arm 63 is connected to the lifting nut 62, and the other end is connected to the driven chain 3. When the screw lever 61 is driven, it can drive the lifting nut 62 and the connecting arm 63 to rise and fall, thereby pulling the driven chain 3 to adjust the material storage height.

[0027] Please see Figures 1 to 4In order to use the servo motor 11 to drive the two lead levers 61, the power reversing transmission mechanism includes a drive rod 71, a first bevel gear 72, and a second bevel gear 73. The drive rod 71 is mounted on the top of the frame 1 through bearings. The servo motor 11 drives the drive rod 71 to rotate. The first bevel gear 72 is fixed to one end of the drive rod 71, and the second bevel gear 73 is fixed to one end of the lead lever 61. The first bevel gear 72 and the second bevel gear 73 mesh with each other. When the drive rod 71 is driven by the servo motor 11, it can drive the first bevel gear 72 at both ends to rotate. Through the meshing of the first bevel gear 72 and the second bevel gear 73, the lead lever 61 can be driven to rotate, thereby driving the lifting nut 62 to rise and fall.

[0028] Please see Figures 1 to 4 The feeding / discharging platform 5 includes a frame 51 and several support rollers 52. The frame 51 is fixedly installed with the chain, and the support rollers 52 are rotatably connected to the frame 51. The support rollers 52 improve the stability of the driven chain 3. The frame 51 facilitates the storage of photovoltaic modules. The frame 1 is equipped with safety nets outside the two storage compartments 2, which protect the device.

[0029] Please see Figures 1 to 4 To protect the servo motor 11, a motor cover 12 is installed on the frame 1 outside the servo motor 11. The motor cover 12 has several heat dissipation slots. The motor shaft is designed to protect the servo motor 11, and the heat dissipation slots improve the heat dissipation capacity of the servo motor 11. The first bevel gear 72 is fixed to the end of the drive rod 71 via a coupling. The transmission gear 31 is rotatably connected to the support base 32, which is fixed to the frame 1 with bolts. The coupling facilitates the fixing of the first bevel gear 72, and the support base 32 facilitates the installation of the transmission gear 31. A transfer roller frame 13 is provided at the inlet / outlet platform 5 of the frame 1. The transfer roller frame 13 assists in the transfer of photovoltaic modules to the inlet / outlet platform 5.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A storage station for photovoltaic modules, comprising a frame (1), characterized in that: The frame (1) is provided with two sets of storage areas (2). Each set of storage areas (2) is provided with two sets of driven chains (3), several chain lifting rollers (4) and a feeding / discharging platform (5). Each driven chain (3) is connected to the storage area (2) by meshing with two transmission gears (31). Several chain lifting rollers (4) are connected between the two sets of driven chains (3) respectively. Each driven chain (3) is driven to lift by a screw nut lifting mechanism (6). A servo motor (11) is provided above the frame (1). The servo motor (11) drives the screw nut lifting mechanism (6) to move through a power reversing transmission structure (7).

2. A storage station for photovoltaic modules according to claim 1, characterized in that: The lead screw nut lifting mechanism (6) includes a lead lever (61), a lifting nut (62), and a connecting arm (63). The lead lever (61) is rotatably connected to the frame (1) through a bearing. The lifting nut (62) is threadedly connected to the lead lever (61). The lifting nut (62) is vertically slidably connected to the frame (1). One end of the connecting arm (63) is connected to the lifting nut (62), and the other end of the connecting arm (63) is connected to the driven chain (3).

3. A storage station for photovoltaic modules according to claim 2, characterized in that: The power reversing transmission structure (7) includes a drive rod (71), a first bevel gear (72), and a second bevel gear (73). The drive rod (71) is mounted on the top of the frame (1) via a bearing. The servo motor (11) drives the drive rod (71) to rotate. The first bevel gear (72) is fixed to one end of the drive rod (71), and the second bevel gear (73) is fixed to one end of the lead lever (61). The first bevel gear (72) and the second bevel gear (73) mesh with each other.

4. A storage station for photovoltaic modules as claimed in claim 1, characterized in that: The feeding and discharging platform (5) includes a frame (51) and several support rollers (52). The frame (51) is fixed to the chain, and the several support rollers (52) are rotatably connected in the frame (51).

5. A storage station for photovoltaic modules as claimed in claim 1, characterized in that: The frame (1) is equipped with isolation safety nets on the outside of the two sets of storage areas (2).

6. A storage station for photovoltaic modules as claimed in claim 1, characterized in that: The frame (1) has a motor cover (12) installed outside the servo motor (11), and the motor cover (12) has several heat dissipation slots.

7. A storage station for photovoltaic modules according to claim 3, characterized in that: The first bevel gear (72) is fixed to the end of the drive rod (71) by a coupling, and the transmission gear (31) is rotatably connected to the support base (32), which is fixed to the frame (1) by bolts.

8. A storage station for photovoltaic modules according to claim 1, characterized in that: The frame (1) is equipped with a transfer roller frame (13) at the inlet and outlet platform (5).