Assembly operation line of photovoltaic module

Abstract

The utility model discloses an assembly operation line of a photovoltaic module, which comprises a feeding system, a conveying system and a discharging system, a first operation arm in the feeding system is used for operating a photovoltaic panel to be transferred in an operation station, and the conveying system is used for driving the photovoltaic panel to be transferred in a plurality of operation stations. The whole photovoltaic panel is taken down from the conveying line through the second operation piece, then the photovoltaic panel is driven by the overturning piece to be overturned to the target angle, the discharging system drives the photovoltaic panel to move integrally, and the photovoltaic panel can be directly conveyed to the operation trolley integrally. Moving and overturning of the photovoltaic panel between different operation areas in manual operation are greatly reduced, the operation of manually calibrating the assembly precision is omitted while the reliability of the photovoltaic panel is kept, the photovoltaic panel is effectively moved out in the set direction and transferred through the discharging system, follow-up operation is conveniently connected, the operation reliability and efficiency are improved, and the production cost is reduced. And continuous and accurate assembling operation can be conveniently carried out.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of photovoltaic module, in particular to an assembling operation line of photovoltaic module. BACKGROUND

[0002] A photovoltaic panel is a device that converts solar energy directly into electrical energy. The photovoltaic panel is the core component of the photovoltaic power generation system, and is widely used in solar power generation systems in residential, commercial and industrial fields. The working principle of the photovoltaic panel is based on the photovoltaic effect. When sunlight shines on the surface of the photovoltaic panel, the photon energy is absorbed by the semiconductor material (usually silicon), causing the electrons to jump from the valence band to the conduction band, thereby generating electron-hole pairs. These electron-hole pairs are separated under the action of the electric field formed inside the semiconductor, and the electrons are pushed to the negative region of the semiconductor, and the holes are pushed to the positive region, thereby generating a voltage across the photovoltaic panel. Through external circuit connection, these free electrons can form an electric current to power the load.

[0003] At present, in the production and transfer operation process of the photovoltaic panel, the operation of the photovoltaic panel in different stations and different directions is completed by multiple manual operations. On the one hand, the repeated and continuous operation requires high operation strength of the operator. On the other hand, when the overall transfer operation of multiple photovoltaic panels is performed, the reliability and efficiency are low during the specific complex turning and assembling operations. Content of the utility model

[0004] In view of the defects in the prior art, the present application provides an assembling operation line of photovoltaic module to solve the problems of high strength and high difficulty in manual assembly of the photovoltaic panel in the prior art.

[0005] The above-mentioned purpose of the present application is mainly realized by the following technical scheme:

[0006] An assembling operation line of photovoltaic module, the assembling operation line comprises:

[0007] A feeding system, the feeding system comprises a first operation arm movably arranged, a first operation member for connecting the photovoltaic panel is arranged on the first operation arm, after the first operation member connects the photovoltaic panel, the first operation arm can drive the photovoltaic panel to move to a target position;

[0008] A conveying system, the conveying system is used for supporting the displacement of the photovoltaic panel, and a plurality of operation positions are arranged on the conveying system;

[0009] A discharging system, the discharging system comprises a second operation member for connecting the photovoltaic panel, and a turning member for driving the second operation member to rotate, and the discharging system is movably arranged on one side of the conveying system, and can turn the photovoltaic panel and drive the photovoltaic panel to move to a target position after the second operation member connects the photovoltaic panel.

[0010] In an optional embodiment, the assembly line further comprises a transfer stand, one side of the transfer stand is provided with an inclined supporting surface, after the first operating arm moves the photovoltaic panel onto the supporting surface, the first operating arm can be moved to the other side of the photovoltaic panel to connect the photovoltaic panel for movement.

[0011] In an optional embodiment, the transfer stand is provided with a stop bar, the stop bar is arranged below the side edge of the photovoltaic panel, the transfer stand is provided with two stop bars which are arranged at intervals, after the first operating member moves the first surface of the photovoltaic panel to the stop bar, the photovoltaic panel is arranged on the transfer stand, the first operating member can be extended between the two transfer stands and connected with the second surface of the photovoltaic panel.

[0012] In an optional embodiment, the conveying system comprises a first conveying section and a second conveying section, the first conveying section and the second conveying section are provided with the first operating arm.

[0013] In an optional embodiment, the conveying system comprises a traction member for supporting the photovoltaic panel, the traction member comprises a circulating transmission belt, the transmission belt is provided with a rubber member.

[0014] In an optional embodiment, the conveying system further comprises a first constraint arranged on both sides of the traction member, the two first constraints have a gap for accommodating the movement of the photovoltaic panel.

[0015] In an optional embodiment, the conveying system further comprises a second constraint arranged on the upper part of the photovoltaic panel to limit the photovoltaic panel from falling.

[0016] In an optional embodiment, the first operating member is used to connect the light-receiving surface of the photovoltaic panel, and the first operating member adopts an electric suction cup.

[0017] In an optional embodiment, the second operating member comprises two clamping parts which can be close to or away from each other, and a first driving member connected with each clamping part, the first driving member drives the clamping part to close to clamp the connecting member on the photovoltaic panel, or drives the clamping part to move away to release the connecting member on the photovoltaic panel.

[0018] In an optional embodiment, the turnover member comprises an arc-shaped member rotatably arranged and a displacement base, the clamping part is arranged on the arc-shaped member, a second driving member is arranged between the arc-shaped member and the displacement base, the second driving member can drive the arc-shaped member to rotate on the displacement base.

[0019] Compared with the prior art, the application has the following advantages:

[0020] The assembly line in the application comprises a feeding system, a conveying system and a discharging system. The feeding system comprises a first work arm movably arranged, and a first operating member for connecting a photovoltaic panel is arranged on the first work arm. After the first operating member connects the photovoltaic panel, the first work arm can drive the photovoltaic panel to move to a target position. The conveying system is used for supporting displacement of the photovoltaic panel, and a plurality of operating positions are arranged on the conveying system. The discharging system comprises a second operating member for connecting the photovoltaic panel, and a turnover member for driving the second operating member to rotate. The discharging system is movably arranged on one side of the conveying system, and can turn over the photovoltaic panel after the second operating member connects the photovoltaic panel and drive the photovoltaic panel to move to a target position. When the assembly of the photovoltaic panel is performed, the first work arm in the feeding system is used to operate the photovoltaic panel to transfer in a work station, and the conveying system is used to drive the photovoltaic panel to transfer in a plurality of operating positions. After the assembly of the photovoltaic panel is completed, the second operating member is used to take the photovoltaic panel as a whole from the conveying line, and then the turnover member is used to drive the photovoltaic panel as a whole to turn over to a target angle. The discharging system drives the photovoltaic panel to move as a whole, so that the photovoltaic panel as a whole can be directly conveyed to a work trolley. The movement and turnover of the photovoltaic panel between different operating areas by manual work are greatly reduced. The reliability of the photovoltaic panel is maintained, the operation of manually calibrating the assembly precision is saved, and the subsequent operation is facilitated. The operation reliability and efficiency are improved, and the continuous and accurate assembly operation is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0022] Figure 1 The schematic diagram of the assembly line provided by the embodiment of the application is shown in the figure.

[0023] Figure 2 The partial schematic diagram of the conveying system provided by the embodiment of the application is shown in the figure.

[0024] Figure 3 The partial schematic diagram of the traction member provided by the embodiment of the application is shown in the figure.

[0025] Figure 4 The partial schematic diagram of the discharging system provided by the embodiment of the application is shown in the figure.

[0026] As shown in the figure, 100, feeding system; 101, first working arm; 102, first operating part; 200, conveying system; 201, first conveying section; 202, second conveying section; 300, traction part; 301, transmission belt; 302, rubber part; 303, first constraint part; 304, second constraint part; 400, discharging system; 401, second operating part; 402, clamping part; 403, first driving part; 500, turnover part; 501, arc-shaped part; 502, displacement base; 503, second driving part; 601, transfer frame; 602, blocking strip; 603, bearing surface; 700, photovoltaic panel. DETAILED DESCRIPTION

[0027] The utility model will be further described below in combination with the drawings and specific embodiments. It needs to be explained here that the description of these embodiment modes is used to help understand the utility model and does not constitute the limitation of the utility model. The specific structure and functional details disclosed in this paper are only used to describe the example embodiment of the utility model. However, the utility model can be embodied in many alternative forms, and should not be understood as being limited in the embodiments set forth in this paper.

[0028] As shown in the figure, Figure 1 , Figure 1 The schematic diagram of the assembly line provided by the embodiment of the application is shown, and the assembly line of the photovoltaic module comprises a feeding system 100, a conveying system 200 and a discharging system 400, wherein:

[0029] As shown in the figure, Figure 1 , the feeding system 100 comprises a first working arm 101 movably arranged, and the first working arm 101 is provided with a first operating part 102 for connecting the photovoltaic panel 700. After the first operating part 102 connects the photovoltaic panel 700, the first working arm 101 can drive the photovoltaic panel 700 to move to the target position. The first working arm 101 connects or releases the photovoltaic panel 700 through the first operating part 102, and operates the photovoltaic panel 700 to move between different positions. The feeding of the photovoltaic panel 700 can be carried out one by one, or the photovoltaic panel 700 can be transferred when the stage operation is completed. The contact position of the photovoltaic panel 700 as a whole is relatively stable, and the light-receiving surface of the photovoltaic panel 700 is prevented from being damaged due to misoperation.

[0030] As shown in the figure, Figure 1 , Figure 2 , Figure 2A partial schematic view of a conveying system 200 provided by the embodiment of the present application is shown in the figure, the conveying system 200 is used to support the displacement of the photovoltaic panel 700, and the conveying system 200 is provided with a plurality of operation positions, the photovoltaic panel 700 in different stages is operated correspondingly on the plurality of operation positions, and is reliably transferred to different positions through the conveying system, so as to facilitate the control of the production and distribution rhythm of the photovoltaic panel 700.

[0031] As shown in Figure 1 , Figure 4 , Figure 4 A partial schematic view of a blanking system 400 provided by the embodiment of the present application is shown in the figure, the blanking system 400 includes a second operation member 401 used to connect the photovoltaic panel 700, and a turnover member 500 used to drive the rotation of the second operation member 401, and the blanking system 400 is movably arranged on one side of the conveying system 200, and can turn over the photovoltaic panel 700 after the second operation member 401 connects the photovoltaic panel 700, and drive the photovoltaic panel 700 to move to the target position.

[0032] It should be noted that the light receiving surface on the photovoltaic panel 700 is the main operation surface, and the back surface opposite to the light receiving surface on the photovoltaic panel 700 is configured as the back surface, when the assembly operation of the photovoltaic panel 700 is performed, the assembly and fixation are performed through the back surface of the photovoltaic panel 700, the integrity of the light receiving surface of the photovoltaic panel 700 is maintained under the premise of reliable and stable photovoltaic panel 700, and the necessary light receiving operation area is ensured.

[0033] In the conveying system 200, the back surface of the photovoltaic panel 700 needs to be installed with corresponding components, after the related assembly operation is completed, the second operation member 401 is connected at the back surface of the photovoltaic panel 700, direct contact with the light receiving surface of the photovoltaic panel 700 is avoided, and in the process of moving out together with the photovoltaic panel 700, the second operation member 401 and the photovoltaic panel 700 are rotated together through the driving of the turnover member 500, until the photovoltaic panel 700 is rotated to the target state suitable for conveying, then direct transfer or subsequent operation is performed, the turnover member 500 transfers the photovoltaic panel 700 as a whole without repositioning, maintains the operation consistency, and improves the operation efficiency.

[0034] In an optional embodiment, the working principle of the assembly line in the application is that the assembly line comprises a feeding system 100, a conveying system 200 and a discharging system 400. The feeding system 100 comprises a first work arm 101 movably arranged, and a first operating member 102 for connecting a photovoltaic panel 700 is arranged on the first work arm 101. After the first operating member 102 connects the photovoltaic panel 700, the first work arm 101 can drive the photovoltaic panel 700 to move to a target position. The conveying system 200 is used for supporting the displacement of the photovoltaic panel 700, and a plurality of operating positions are arranged on the conveying system 200. The discharging system 400 comprises a second operating member 401 for connecting the photovoltaic panel 700, and a turnover member 500 for driving the second operating member 401 to rotate. The discharging system 400 is movably arranged on one side of the conveying system 200, and can overturn the photovoltaic panel 700 and drive the photovoltaic panel 700 to move to a target position after the second operating member 401 connects the photovoltaic panel 700. When the assembly work of the photovoltaic panel 700 is performed, the first work arm 101 in the feeding system 100 operates the photovoltaic panel 700 to transfer in the work station, and the conveying system 200 drives the photovoltaic panel 700 to transfer in the plurality of operating positions. After the assembly of the photovoltaic panel 700 is completed, the second operating member 401 is used to take the photovoltaic panel 700 as a whole from the conveying line, and then the turnover member 500 is used to drive the photovoltaic panel 700 as a whole to overturn to a target angle. The discharging system 400 drives the photovoltaic panel 700 to move as a whole, so that the photovoltaic panel 700 as a whole can be directly conveyed to a work trolley. The manual work for moving and overturning the photovoltaic panel 700 between different operating areas is greatly reduced. The reliability of the photovoltaic panel 700 is maintained, the manual operation for calibrating the assembly precision is saved, and the subsequent work is facilitated, the work reliability and efficiency are improved, and the continuous and accurate assembly work is facilitated.

[0035] As shown in Figure 1 、 Figure 2 In an optional embodiment, the assembly line further comprises a transfer frame 601, and an inclined supporting surface 603 is arranged on one side of the transfer frame 601. After the first work arm 101 moves the photovoltaic panel 700 to the supporting surface 603, the first work arm 101 can be moved to the other side of the photovoltaic panel 700 to connect the photovoltaic panel 700 for movement.

[0036] The arrangement of the transfer stand 601 is used for the photovoltaic panel 700 in the assembly process as the intermediate support of the photovoltaic panel 700, and after the photovoltaic panel 700 is moved to the transfer stand 601, the photovoltaic panel 700 is kept stable in the relative vertical state, and the photovoltaic panel 700 can be connected from the other side by using the first operation arm 101 to complete the turnover and operation of the photovoltaic panel 700, which is convenient for the operation of one side of the photovoltaic panel 700 after the turnover of the other side, and the stable support provided by the transfer stand 601 keeps the reliability of the photovoltaic panel 700, and the inclined supporting surface 603 makes the photovoltaic panel 700 can be stably placed, which is convenient for the first operation arm 101 to perform connection operation through the other side after releasing the photovoltaic panel 700, avoiding the use of multiple operation arms to complete the operation.

[0037] As shown in Figure 1 , Figure 2 In an optional embodiment, the transfer stand 601 is provided with a blocking strip 602, which is arranged below the side edge of the photovoltaic panel 700, and the transfer stand 601 is provided with two and is arranged at intervals, respectively, when the first operation member 102 connects the first surface of the photovoltaic panel 700 and moves to the blocking strip 602, the photovoltaic panel 700 is arranged on the transfer stand 601, and the first operation member 102 can extend between the two transfer stands 601 and be connected with the second surface of the photovoltaic panel 700.

[0038] In actual operation, the blocking strip 602 keeps the photovoltaic panel 700 stable and stationary at a relative position height, and the interval distance between the two transfer stands 601 provides space for the first operation member 102 to extend and be connected to the photovoltaic panel 700, when the first surface of the photovoltaic panel 700 is used as the light receiving surface and the second surface of the photovoltaic panel 700 is used as the back surface, the photovoltaic panel 700 raw material is transported to the target area and stacked, and after the corresponding assembly operation is completed on the second surface of the photovoltaic panel 700, the first operation member 102 is connected with the second surface of the photovoltaic panel 700, and the photovoltaic panel 700 is placed on the transfer stand 601, at this time the first surface of the photovoltaic panel 700 is in contact with the supporting surface 603, and then the photovoltaic panel 700 is released, the first operation member 102 moves to one side of the first surface of the photovoltaic panel 700, the first operation member 102 is connected to the first surface of the photovoltaic panel 700, and keeps the second surface of the photovoltaic panel 700 facing the area for subsequent operation, and the photovoltaic panel 700 is arranged on the conveying system 200, which is convenient and stable.

[0039] As shown in Figure 1 In an optional embodiment, the conveying system 200 includes a first conveying section 201 and a second conveying section 202, and the first operation arm 101 is arranged between the first conveying section 201 and the second conveying section 202.

[0040] The first conveying section 201 and the second conveying section 202 are connected and arranged in a set direction within the work area according to the assembly operation requirements, so that the photovoltaic panel 700 can be assembled at the first conveying section 201 and the second conveying section 202 respectively. After the photovoltaic panel 700 completes the corresponding operation in the first conveying section 201, it can be connected, moved and released to the second conveying section 202 again by the added first working arm 101, and the operation is stable and reliable.

[0041] like Figure 1 , Figure 2 as well as Figure 3 As shown, Figure 3 This is a partial schematic diagram of the traction member 300 provided in an embodiment of this application. In an optional embodiment, the conveying system 200 includes a traction member 300 for supporting the photovoltaic panel 700. The traction member 300 includes a rotating transmission belt 301, and a rubber component 302 is provided on the transmission belt 301.

[0042] The traction component 300 drives the photovoltaic panel 700 to move in different operating areas. The cyclic movement of the transmission belt 301 supports and pulls the photovoltaic panel 700 to move stably and at a uniform speed. A rubber component 302 is provided on the transmission belt 301 to increase the contact friction of the photovoltaic panel 700, prevent the photovoltaic panel 700 from sliding relative to each other, and form a protection for the photovoltaic panel 700 to avoid wear or damage to the edge of the light-receiving surface. The transmission belt 301 can be driven by a geared motor, and the specific driving means are not further limited.

[0043] like Figure 1 , Figure 2 as well as Figure 3 As shown, in an optional embodiment, the conveying system 200 further includes first constraint portions 303 arranged on both sides of the traction member 300, with a gap between the two first constraint portions 303 for accommodating the movement of the photovoltaic panel 700.

[0044] The first constraint parts 303 arranged on both sides of the traction member 300 keep the photovoltaic panel 700 moving on the traction member 300. The first constraint parts 303 form blocking constraints on both sides of the photovoltaic panel 700 to prevent the photovoltaic panel 700 from falling off, improve the movement stability of the photovoltaic panel 700, and the gap between the two first constraint parts 303 can maintain a certain swaying stroke of the photovoltaic panel 700, which facilitates a certain degree of displacement adjustment during the assembly of the photovoltaic panel 700, and improves the assembly accuracy and convenience.

[0045] like Figure 1 , Figure 2 as well as Figure 3As shown, in an optional embodiment, the conveying system 200 further includes a second constraint part 304 disposed on the upper part of the photovoltaic panel 700 to limit the photovoltaic panel 700 from tipping over. The second constraint part 304 is disposed on the upper region of the photovoltaic panel 700 to prevent the photovoltaic panel 700 from tipping over during movement and to improve reliability.

[0046] In an optional embodiment, the first operating member 102 is used to connect to the light-receiving surface of the photovoltaic panel 700, and the first operating member 102 is an electric suction cup. The vacuum adsorption of the electric suction cup improves the connection stability of the photovoltaic panel 700 and keeps the light-receiving or backlighting surface of the photovoltaic panel 700 from being damaged during movement.

[0047] like Figure 1 , Figure 4 As shown, in an optional embodiment, the second operating member 401 includes two clamping portions 402 that can move closer to or further away from each other, and a first driving member 403 connected to the clamping portions 402 respectively. The first driving member 403 drives the clamping portions 402 to move closer to clamp the connector on the photovoltaic panel 700, or drives the clamping portions 402 away to release the connector on the photovoltaic panel 700.

[0048] The clamping part 402 can connect to the mounting parts on the back side of the photovoltaic panel 700 to form an overall connection after multiple photovoltaic panels 700 are assembled. This facilitates the overall operation and displacement of multiple photovoltaic panels 700 after assembly, and keeps the connection position away from the main body of the photovoltaic panel 700, thus maintaining the reliability of the photovoltaic panel 700. Specifically, when the clamping part 402 is connected, the first driving member 403 drives the clamping parts 402 to move closer to each other to complete the clamping action, or drives the clamping parts 402 to move away from each other to complete the release action in the target area.

[0049] like Figure 1 , Figure 4 As shown, in an optional embodiment, the flipping member 500 includes a rotatably disposed arc-shaped member 501 and a displacement base 502. The clamping part 402 is disposed on the arc-shaped member 501. A second driving member 503 is provided between the arc-shaped member 501 and the displacement base 502. The second driving member 503 can drive the arc-shaped member 501 to rotate in the displacement position.

[0050] G1CZ24119875-2E2 rotates on the base 502.

[0051] After the photovoltaic panel 700 is connected and assembled as a whole by the clamping part 402, the clamping part 402 and the photovoltaic panel 700 are driven to rotate by the turnover part 500, and when the light-receiving surface of the photovoltaic panel 700 is turned over to face upward, the connecting part forming the back surface of the photovoltaic panel 700 is used as a support to transfer and transport the plurality of photovoltaic panels 700 as a whole, and when the transport trolley in the assembly area is faced, the photovoltaic panel 700 is directly transferred after being turned over, without other operation parts and manual intervention, so that the offline operation can be stably performed, the efficiency is improved, and the external load applied to the photovoltaic panel 700 in the operation process is avoided, and the reliability of the photovoltaic panel 700 is maintained.

[0052] It should be understood that the terms first, second, etc. are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance. Although the terms first, second, etc. can be used herein to describe various units, these units should not be limited by these terms. These terms are only used to distinguish one unit from another unit. For example, the first unit can be referred to as the second unit, and similarly the second unit can be referred to as the first unit, without departing from the scope of the example embodiments of the present application.

[0053] It should be understood that the term "and / or" herein only describes the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases of A alone, B alone, and A and B together. The term "and" herein describes another association relationship of the associated objects, which means that there can be two relationships, for example, A and B, which means that there are two cases of A alone and A and B together. In addition, the character " / " herein generally indicates that the associated objects before and after are an "or" relationship.

[0054] It should be understood that in the description of the present application, the terms "upper", "vertical", "inner", "outer" and the like indicate the orientation or positional relationship of the disclosed product when it is usually placed, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0055] In the description of the present application, it should be further pointed out that, unless otherwise explicitly specified and limited, the terms "set", "mount", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0056] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises", "comprising", "includes" and / or "including" when used herein, specify the presence of stated features, integers, steps, operations, elements, and / or components but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0057] In the following description, specific details are set forth to provide a thorough understanding of example embodiments. However, persons having ordinary skill in the art will understand that the example embodiments can be practiced without the specific details. In other instances, well-known processes, structures and techniques have not been shown to avoid obscuring the subject matter of this disclosure.

[0058] The above description is merely that of particular embodiments of the application and is not intended to limit the application to these particular embodiments. Various modifications of the application will be apparent to those with skill in the art, and the general principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Therefore, the application is not intended to be limited to the particular embodiments shown and described above, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. It is intended that all such additional modifications and variations are within the scope of the application, the scope of which is delineated by the following claims.

[0059] It is noted that information disclosed in this Background section is only for the purpose of enhancing the understanding of the background of the present disclosure, and therefore, can include information that is not prior art to those of ordinary skill in the art.

Claims

1. An assembly line for photovoltaic modules, characterized in that it comprises: The assembly line comprises: an upper feeding system, which comprises a first movable work arm, and a first operating member arranged on the first work arm for connecting a photovoltaic panel, and after the first operating member connects the photovoltaic panel, the first work arm can drive the photovoltaic panel to move to a target position; a conveying system, which is used for supporting the displacement of the photovoltaic panel, and a plurality of operating positions are arranged on the conveying system; a lower feeding system, which comprises a second operating member for connecting the photovoltaic panel, and a turnover member for driving the second operating member to rotate, and the lower feeding system is movably arranged on one side of the conveying system, and can turn over the photovoltaic panel and drive the photovoltaic panel to move to a target position after the second operating member connects the photovoltaic panel.

2. The assembly line for assembling the photovoltaic module according to claim 1, wherein: The assembly line further comprises a transfer frame, which is provided with an inclined supporting surface on one side, and after the first work arm moves the photovoltaic panel to the supporting surface, the first work arm can be moved to the other side of the photovoltaic panel to connect the photovoltaic panel for movement.

3. The assembly line for assembling the photovoltaic module according to claim 2, wherein: The transfer frame is provided with a blocking strip, which is arranged below one side edge of the photovoltaic panel, and the transfer frame is provided with two blocking strips which are arranged at intervals, and after the first operating member connects the first surface of the photovoltaic panel and moves to the blocking strip, the photovoltaic panel is arranged on the transfer frame, the first operating member can be extended between the two transfer frames and connected with the second surface of the photovoltaic panel.

4. The assembly line for photovoltaic modules according to claim 1, characterized in that: The conveying system comprises a first conveying section and a second conveying section, and the first conveying section and the second conveying section are provided with the first work arm.

5. The photovoltaic module assembly line of claim 1, wherein: The conveying system comprises a traction member for supporting the photovoltaic panel, and the traction member comprises a circulating transmission belt, and the transmission belt is provided with a rubber member.

6. The assembly line for photovoltaic modules according to claim 5, characterized in that: The conveying system further comprises a first constraint part arranged on both sides of the traction member, and the first constraint parts have a gap for accommodating the movement of the photovoltaic panel.

7. The assembly line for photovoltaic modules according to claim 1, characterized in that: The conveying system further comprises a second constraint part arranged on the upper part of the photovoltaic panel to limit the photovoltaic panel from falling.

8. The assembly line for photovoltaic modules according to claim 1, characterized in that: The first operating member is used for connecting the light-receiving surface of the photovoltaic panel, and the first operating member adopts an electric suction cup.

9. The photovoltaic module assembly line of claim 1, wherein: The second operating member comprises two clamping parts which can approach or move away from each other, and a first driving member connected with the clamping parts respectively, and the first driving member drives the clamping parts to approach to clamp the connecting member on the photovoltaic panel, or drives the clamping parts to move away to release the connecting member on the photovoltaic panel.

10. The assembly line for photovoltaic modules according to claim 9, characterized in that: The turnover member comprises an arc-shaped member movably arranged and a displacement base, the clamping parts are arranged on the arc-shaped member, and a second driving member is arranged between the arc-shaped member and the displacement base, and the second driving member can drive the arc-shaped member to rotate on the displacement base.

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