Photovoltaic module structure with detachable and replaceable battery sheet

Abstract

The utility model provides a photovoltaic module structure of detachable replacement battery piece, including fixed frame, sliding frame and battery piece, and battery piece is installed in sliding frame, the top of fixed frame is equipped with the open edge, both sides and bottom are equipped with the installation edge, and the installation edge all recesses have the sliding slot inward, and sliding frame inserts into the sliding slot and can slide to the bottom edge of installation edge relative to the sliding slot, be equipped with a plurality of plug -in electric connector in the bottom edge, and the bottom of battery piece is equipped with a plurality of electricity -connection hole with electric connector opposite position, the bottom edge is equipped with the connecting piece, and the connecting piece detachable connection battery piece, through setting up battery piece as the detachable replacement mode, can replace as needed when battery piece is damaged, other photovoltaic components remain, effectively reduce the maintenance cost of photovoltaic system.

Description

Technical Field

[0001] This utility model relates to the field of photovoltaic panel technology, and in particular to a photovoltaic module structure with detachable and replaceable battery cells. Background Technology

[0002] Solar photovoltaic (PV) modules are devices that directly convert sunlight into electrical energy using the photovoltaic effect. When sunlight shines on the surface of a PV module, it generates a photocurrent. Conventional solar PV modules are typically encapsulated directly by a frame, resulting in a rigid connection. This makes them susceptible to damage from external impacts, such as breakage or hidden cracks. When cells are damaged, the entire PV module needs to be replaced, which is detrimental to effective cost control. Summary of the Invention

[0003] To address the shortcomings of the aforementioned technologies, this utility model provides a photovoltaic module structure with detachable and replaceable solar cells, comprising a fixed frame, a sliding frame, and solar cells, wherein the solar cells are installed within the sliding frame; the fixed frame has an open edge at the top, and mounting edges on both sides and at the bottom, each mounting edge having an inwardly recessed groove, and the sliding frame is inserted into the groove and can slide relative to the groove to the bottom edge of the mounting edge; the bottom edge has multiple insert-type electrical connectors, and the bottom of the solar cell has multiple electrical connection holes opposite to the electrical connectors; the bottom edge has a connector that detachably connects to the solar cells.

[0004] In one embodiment, the surface of the electrical connector is provided with a plurality of first metal electrical contact points, and the electrical connection hole is provided with a plurality of second metal electrical contact points for connecting with the first metal electrical contact points.

[0005] In one embodiment, the fixing frame further includes a junction box, and the plurality of electrical connectors are electrically connected to the junction box.

[0006] In one embodiment, the connector includes a first strong magnetic connector, which is provided in multiple ways and disposed between multiple electrical terminals, and a second strong magnetic connector is provided at the bottom of the battery cell, which is disposed opposite to the first strong magnetic connector.

[0007] In one embodiment, both the first strong magnetic connector and the second strong magnetic connector are neodymium iron boron magnets.

[0008] In one embodiment, at least one end of the opening edge is rotatably connected to the mounting edge in the lateral direction, and the other end is detachably fixedly connected to the mounting edge.

[0009] In one embodiment, a strong magnetic separator is further included, which includes an ejector screw and a handle. The bottom edge is provided with a plurality of screw holes penetrating the bottom edge. The screw is threadedly connected to the screw holes. The length of the screw is greater than the depth of the screw holes. The handle is located on the part of the screw located outside the groove and is used to rotate the screw to pass through the side of the screw hole located inside the groove, thereby ejecting the bottom of the battery cell.

[0010] In one embodiment, the fixed frame includes tempered glass covering the front of the battery cell and a back plate covering the rear, and the slide groove is provided with a sealing strip for interference fit with the sliding frame.

[0011] The beneficial effects of this utility model are as follows: Compared with the prior art, this utility model provides a photovoltaic module structure with detachable and replaceable solar cells, including a fixed frame, a sliding frame, and solar cells, with the solar cells installed in the sliding frame; the fixed frame has an open edge at the top, and mounting edges on both sides and the bottom, with grooves recessed inward on each mounting edge, allowing the sliding frame to be inserted into the grooves and slide relative to the grooves to the bottom edge of the mounting edge; the bottom edge has multiple insert-type electrical connectors, and the bottom of the solar cell has multiple electrical connection holes opposite to the electrical connectors; the bottom edge has a connector that can detachably connect to the solar cells. By making the solar cells detachable and replaceable, damaged solar cells can be replaced as needed, while other photovoltaic components are retained, effectively reducing the maintenance cost of the photovoltaic system. Attached Figure Description

[0012] Figure 1 This is an exploded view of the present invention.

[0013] Figure 2 This is a perspective view of the fixed frame of this utility model.

[0014] Figure 3 This is an internal sectional view of the present invention. Detailed Implementation

[0015] To more clearly illustrate this utility model, the following description, in conjunction with the accompanying drawings, will provide a further picture.

[0016] The technical solutions of the embodiments of this application will be clearly and comprehensively described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0017] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0018] In this application, the term "exemplary" is used to mean "serving as an example, illustration, or description." Any embodiment described as "exemplary" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use this invention. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that this invention can be implemented without using these specific details. In other instances, known structures and processes are not described in detail to avoid obscuring the description of this invention with unnecessary detail. Therefore, this invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles disclosed in this application.

[0019] Please see Figure 1-3This utility model provides a photovoltaic module structure with detachable and replaceable battery cells 1, including a fixed frame 2, a sliding frame 11, and battery cells 1. The battery cells 1 are installed in the sliding frame 11. The fixed frame 2 has an open edge 22 at the top, and mounting edges 21 on both sides and at the bottom. Each mounting edge 21 has an inwardly recessed groove 23. The sliding frame 11 is inserted into the groove 23 and can slide relative to the groove 23 to the bottom edge 26 of the mounting edge 21. The bottom edge 26 has multiple insert-type electrical connectors 4. The bottom of the battery cell 1 is positioned opposite the electrical connectors 4. The frame 2 is equipped with multiple electrical connection holes 5; the bottom edge 26 has a connector for detachably connecting the solar cell 1; here, the fixing frame 2 can be connected to other components used for fixing the solar panel, and the photovoltaic module can be installed after connection; the solar cell 1 is installed in the sliding groove 23 of the fixing frame 2 via the sliding frame 11, and can be removed or installed from the opening edge 22 of the fixing frame 2 by sliding, and the solar cell 1 can be connected to its own electrical connection holes 5 through multiple plug-in electrical connectors 4 on the bottom edge 26 to realize the connection of current. Furthermore, the sliding installation and plug-in electrical connectors 4 make the solar cell 1 and the fixing frame 2 itself form two relatively independent components, so that if one is damaged, the other can be retained for replacement or repair, which can effectively reduce costs.

[0020] In one embodiment, the surface of the electrical connector 4 is provided with a plurality of first metal electrical contact points, and the connection hole 5 is provided with a plurality of second metal electrical contact points for connecting with the first metal electrical contact points. The electrical connector 4 and the connection hole 5 form a current-conducting structure through the contact connection of the first and second electrical contact points. Here, the first and second electrical contact points can be copper alloy electrical contact points.

[0021] In one embodiment, the fixed frame 2 further includes a junction box, and a plurality of electrical connectors 4 are electrically connected to the junction box, which may be an MC4 junction box.

[0022] In one embodiment, the connector includes a first strong magnetic connector 6, which is provided in multiple ways and disposed between multiple electrical connectors 4. A second strong magnetic connector 7 is provided at the bottom of the battery cell 1, and the second strong magnetic connector 7 is disposed opposite to the first strong magnetic connector 6. Here, after the battery cell 1 and the fixing frame 2 are inserted and connected, the magnetic connection of the first strong magnetic connector 6 and the second strong magnetic connector 7 can further ensure the stability of the connection and avoid the electrical connector 4 from breaking or being damaged due to severe shaking in bad weather caused by connection tolerance.

[0023] In one embodiment, both the first strong magnetic connector 6 and the second strong magnetic connector 7 are neodymium iron boron magnets.

[0024] In one embodiment, at least one lateral end of the opening edge 22 is rotatably connected to the mounting edge 21, and the other end is detachably fixedly connected to the mounting edge 21. With this configuration, the opening edge 22 forms a rotating and opening enclosure fixing structure, allowing the battery cell 1 to be detachably mounted on the fixing frame 2.

[0025] In one embodiment, a strong magnetic separator 3 is also included. The strong magnetic separator 3 includes an ejector screw 31 and a handle 32. The bottom edge 26 is provided with a plurality of screw holes penetrating the bottom edge 26. The screw 31 is threadedly connected to the screw holes. The length of the screw 31 is greater than the depth of the screw hole. The handle 32 is located on the outer part of the screw 31 located in the slide groove 23 and is used to rotate the screw 31 to pass through the side of the screw hole located in the slide groove 23, thereby ejecting the bottom of the battery cell 1. The strong magnetic separator 3 can connect the connection structure of the first strong magnetic connector 6 and the second strong magnetic connector 7 by ejection, providing a stable connection while being easy to disassemble and requiring little effort.

[0026] In one embodiment, the fixed frame 2 includes a tempered glass 24 covering the front of the battery cell 1 and a back plate 25 covering the rear, and the slide groove 23 is provided with a sealing strip for interference fit with the sliding frame 11.

[0027] The advantages of this utility model are: By making the solar cells removable and replaceable, damaged solar cells can be replaced as needed, while other photovoltaic components are retained, effectively reducing the maintenance cost of the photovoltaic system.

[0028] The above-disclosed embodiments are only a few specific examples of this utility model. However, this utility model is not limited thereto. Any variations that can be conceived by those skilled in the art should fall within the protection scope of this utility model.

Claims

1. A photovoltaic module structure with detachable and replaceable solar cells, characterized in that, The device includes a fixed frame, a sliding frame, and battery cells, with the battery cells mounted within the sliding frame. The fixed frame has an open edge at the top, and mounting edges on both sides and at the bottom. Each mounting edge has an inwardly recessed groove. The sliding frame is inserted into the groove and can slide relative to the groove to the bottom edge of the mounting edge. The bottom edge has multiple insertable electrical connectors, and the bottom of the battery cell has multiple electrical connection holes opposite to the electrical connectors. The bottom edge also has a connector that can detachably connect to the battery cells.

2. The photovoltaic module structure with detachable and replaceable solar cells according to claim 1, characterized in that, The surface of the electrical connector is provided with a plurality of first metal electrical connection points, and the electrical connection hole is provided with a plurality of second metal electrical connection points for connecting with the first metal electrical connection points.

3. The photovoltaic module structure with detachable and replaceable cells according to claim 2, characterized in that, The fixed frame also includes a junction box, and the plurality of electrical connectors are electrically connected to the junction box.

4. The photovoltaic module structure with detachable and replaceable solar cells according to claim 2, characterized in that, The connector includes a first strong magnetic connector, which is provided in multiple ways and disposed between multiple electrical connectors. The bottom of the battery cell is provided with a second strong magnetic connector, which is disposed opposite to the first strong magnetic connector.

5. A photovoltaic module structure with detachable and replaceable solar cells according to claim 4, characterized in that, Both the first strong magnetic connector and the second strong magnetic connector are neodymium iron boron magnets.

6. The photovoltaic module structure with detachable and replaceable solar cells according to claim 1, characterized in that, At least one end of the opening edge is rotatably connected to the mounting edge in the lateral direction, and the other end is detachably fixedly connected to the mounting edge.

7. The photovoltaic module structure with detachable and replaceable solar cells according to claim 1, characterized in that, It also includes a strong magnetic separator, which includes an ejector screw and a handle. The bottom edge is provided with multiple screw holes penetrating the bottom edge. The screw is threadedly connected to the screw holes. The length of the screw is greater than the depth of the screw holes. The handle is located on the part of the screw located outside the slide groove and is used to rotate the screw to pass through the side of the screw hole located inside the slide groove, thereby ejecting the bottom of the battery cell.

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