Photovoltaic panel convenient for butt joint installation

Abstract

The utility model relates to the technical field of photovoltaic panels, in particular to a photovoltaic panel convenient for butt joint installation, which comprises a first back plate and a second back plate, the first back plate and the second back plate have the same specification, a connecting seat is arranged between the first back plate and the second back plate, and extension plates are respectively arranged on two sides of the first back plate and two sides of the second back plate. One end of each extension plate is fixed to the corresponding back plate through a screw, a built-in sleeve is arranged on the surface of each extension plate in a penetrating mode, and the joint positions of the built-in sleeves and the extension plates are fixed through welding. The first back plate and the second back plate which are adjacent to each other can be quickly spliced through the connecting seats, so that a longitudinal solar battery pack can be formed, quick positioning of the connecting seats and the back plates can be realized through penetration of the threaded columns and the built-in sleeves, and fastening of the connecting seats and the two adjacent back plates can be completed through butt joint of the threaded caps and the threaded columns. And a knob is arranged on the threaded cap, so that manual quick operation can be facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic panel technical field especially relates to a photovoltaic panel convenient to butt joint installation. BACKGROUND

[0002] Photovoltaic panel, also known as solar panel, is a device that converts solar energy directly into electrical energy. It is mainly composed of many solar cells made of semiconductor materials. These cells can absorb sunlight and generate electric current.

[0003] The working principle of photovoltaic panel is based on the photovoltaic effect. When photons (the basic unit of light) hit the semiconductor material, electrons are excited and form free electrons and hole pairs, which form an electric current under the action of electric field.

[0004] Photovoltaic panels are widely used in various scenarios, including homes, commercial buildings, industrial facilities and large-scale solar power stations.

[0005] They can be used for power supply, charging, lighting and other purposes. They are an important part of renewable energy technology, which helps to reduce dependence on fossil fuels, reduce greenhouse gas emissions and promote sustainable development.

[0006] At present, most photovoltaic panels are fixed by gluing when the battery and backboard are installed. When a single local battery has a problem, it is difficult to disassemble and cannot achieve the effect of quick disassembly. In order to form a large-scale battery pack, the installation of adjacent backboards is mainly by welding or screw fixing. When the whole is assembled or disassembled for maintenance, the assembly method still needs tools to cooperate, which is relatively complicated. UTILITY MODEL CONTENT

[0007] The utility model aims at solving the above-mentioned shortcomings in the prior art and provides a photovoltaic panel convenient to butt joint installation.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0009] A photovoltaic panel convenient to butt joint installation is designed, which comprises a first backboard and a second backboard. The specifications of the first backboard and the second backboard are the same, and an adapter seat is arranged between adjacent backboards. Extension plates are arranged on both sides of the first backboard and the second backboard, and one end of the extension plate is fixed to the corresponding backboard by screws. An internal sleeve is arranged on the surface of the extension plate, and the adapter position of the internal sleeve and the extension plate is fixed by welding.

[0010] The upper end of the connector is welded with two symmetrically distributed threaded columns. The two threaded columns are respectively connected through two inner sleeves arranged adjacent to each other on the first back plate and the second back plate. The other end of the threaded column is threaded with a threaded cap, and one end of the threaded cap is tightly attached to the end face of the inner sleeve. Two symmetrically distributed knobs are provided on the outer ring wall of the threaded cap, and one end of the knob is welded to the surface of the threaded cap.

[0011] The lower end of the connector is welded and fixed with a mounting bracket, and mounting holes are respectively provided at both ends of the mounting bracket.

[0012] In detail, battery slots are provided inside both the first back plate and the second back plate, and solar cells are slidably inserted into the battery slots.

[0013] In detail, the end of the battery compartment is covered with a transparent tempered glass plate, and the edge of the transparent tempered glass plate is bonded and fixed to the corresponding back plate surface with resin adhesive.

[0014] In detail, the bottom of the battery compartment has several lifting slots, and a top block is slidably fitted inside the lifting slot. The upper end of the top block is fitted to the back of the solar cell.

[0015] In detail, a first spring is provided inside the lifting groove, and the two ends of the first spring are fixedly connected to the surface of the top block and the inside of the lifting groove, respectively.

[0016] In detail, the inner wall of the battery compartment has a limiting groove on both sides, and a limiting block is slidably sleeved inside the limiting groove. The surface of the limiting block is slidably attached to the upper end of the solar cell.

[0017] In detail, a second spring is provided inside the limiting groove, and the two ends of the second spring are fixedly assembled with the surface of the limiting block and the inner wall of the limiting groove, respectively.

[0018] The design scheme proposed in this utility model has the following beneficial effects in application:

[0019] 1. The connecting seat allows for quick splicing of adjacent first and second back panels to form a vertical solar cell array. The connecting seat and the back panel can be quickly positioned by threaded post and internal sleeve. The connecting seat and the two adjacent back panels can be fastened by threaded cap and threaded post. The threaded cap is equipped with a knob for easy and quick manual operation.

[0020] 2, by placing the solar cell in the battery groove, by pressing the top block, so that the top block compresses the first spring into the jacking groove, so that the solar cell can be completely put into the battery, and through the reset effect of the second spring, the limiting block can rebound, and slide with the upper end of the solar cell, realize fast assembly fastening. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole structure schematic diagram of the utility model;

[0022] Figure 2 It is the whole structure schematic diagram of the utility model; Figure 1 It is the a place enlarged schematic diagram of the utility model;

[0023] Figure 3 It is the front structure schematic diagram of the utility model;

[0024] Figure 4 It is the solar cell mounting internal structure schematic diagram of the utility model;

[0025] Figure 5 It is the b place enlarged schematic diagram of the utility model.

[0026] In the drawing: 10, first backboard;11, second backboard;12, connecting seat;13, extension plate;14, built-in sleeve;15, threaded column;16, threaded cap;17, mounting frame;18, mounting hole;20, battery groove;21, solar cell;22, transparent tempered glass plate;30, jacking groove;31, top block;32, first spring;40, limiting groove;41, limiting block;42, second spring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0028] Referring to Figures 1-5 A photovoltaic panel convenient to butt joint and install, comprising a first backboard 10 and a second backboard 11, the specifications of the first backboard 10 and the second backboard 11 are same, and the adjacent ones are provided with a connecting seat 12, the two sides of the first backboard 10 and the two sides of the second backboard 11 are respectively provided with an extension plate 13, and one end of the extension plate 13 is fixed with the corresponding backboard through a screw, and the surface of the extension plate 13 is provided with a built-in sleeve 14, and the connecting position of the built-in sleeve 14 and the extension plate 13 is fixed through welding;

[0029] The upper end of the adapter seat 12 is welded and fixed with two symmetrically distributed threaded columns 15, which are respectively correspondingly penetrated and arranged with two built-in sleeves 14 arranged adjacent to the first back plate 10 and the second back plate 11, and the other end of the threaded column 15 is threadedly connected with a threaded cap 16, and one end of the threaded cap 16 is arranged in close contact with the end face of the built-in sleeve 14, and two symmetrically distributed knobs are arranged on the outer ring wall of the threaded cap 16, and one end of the knob is welded on the surface of the threaded cap 16.

[0030] The lower end of the adapter seat 12 is welded and fixed with a mounting rack 17, and mounting holes 18 are respectively penetrated and arranged at both ends of the mounting rack 17.

[0031] It should be further explained that the inside of the first back plate 10 and the inside of the second back plate 11 are both provided with a battery groove 20, and a solar cell sheet 21 is slidably inserted into the inside of the battery groove 20.

[0032] It should be further explained that the end of the battery groove 20 is covered with a transparent tempered glass plate 22, and the edge of the transparent tempered glass plate 22 is adhesively fixed to the surface of the corresponding back plate through resin glue, which can conveniently cover and protect the solar cell sheet 21, and will not affect the absorption of sunlight.

[0033] It should be further explained that the bottom of the battery groove 20 is provided with a plurality of jacking grooves 30, and a jack 31 is slidably sleeved in the inside of the jacking groove 30, and the upper end of the jack 31 is arranged in close contact with the back of the solar cell sheet 21, and the jack 31 can conveniently press the limiting block 41 when the solar cell sheet 21 is taken out, so that the second spring 42 is compressed into the limiting groove 40, and then the jack 31 is jacked out of the battery groove 20, which is convenient for taking.

[0034] It should be further explained that the inside of the jacking groove 30 is provided with a first spring 32, and the two ends of the first spring 32 are fixedly connected with the surface of the jack 31 and the inside of the jacking groove 30, and the first spring 32 can ensure the stable extension and repositioning of the jack 31.

[0035] It should be further explained that the inner wall of the battery groove 20 is provided with a limiting groove 40 on both sides, and a limiting block 41 is slidably sleeved in the inside of the limiting groove 40, and the surface of the limiting block 41 is slidably in close contact with the upper end of the solar cell sheet 21, and after the solar cell sheet 21 is completely put into the battery groove 20, the limiting block 41 can be popped out and cooperate with the battery groove 20 to tightly press and position the solar cell sheet 21.

[0036] It should be further explained that the inside of the limiting groove 40 is provided with a second spring 42, and the two ends of the second spring 42 are fixedly assembled with the surface of the limiting block 41 and the inner wall of the limiting groove 40, and the second spring 42 can ensure the stable extension and repositioning of the limiting block 41.

[0037] Working mode: when the longitudinal installation of two adjacent back plates is needed, the abutment position of the first back plate 10 and the second back plate 11 is set through the abutment seat 12, at this time, the threaded column 15 penetrates the built-in sleeve 14, the quick positioning of the abutment seat 12 and the two back plates can be realized, the fixing of the back plate and the abutment seat 12 can be realized through the threaded joint of the threaded cap 16 and the threaded column 15.

[0038] When the solar cell 21 needs to be installed, the solar cell 21 is put into the corresponding cell groove 20 on the back plate, at this time, the limiting block 41 is pressed first, the second spring 42 is compressed into the limiting groove 40, the solar cell 21 can be inserted into the cell groove 20, when the solar cell 21 continues to press down, the top block 31 is compressed, through the compression of the first spring 32, it enters the jacking groove 30, the solar cell 21 can be completely inserted into the cell groove 20, at this time, the limiting block 41 is released through the reset of the second spring 42, and is in sliding fit with the upper end of the solar cell 21, so that the fastening is realized.

[0039] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A photovoltaic panel that is easy to install by docking, comprising a first backsheet (10) and a second backsheet (11), characterized in that: The first back plate (10) and the second back plate (11) have the same specifications and are provided with connecting seats (12) between each other. Extension plates (13) are provided on both sides of the first back plate (10) and the second back plate (11), and one end of the extension plate (13) is fixed to the corresponding back plate by screws. An inner sleeve (14) is provided through the surface of the extension plate (13), and the connection position between the inner sleeve (14) and the extension plate (13) is fixed by welding. The upper end of the connecting seat (12) is welded with two symmetrically distributed threaded columns (15). The two threaded columns (15) are respectively connected through two adjacent inner sleeves (14) on the first back plate (10) and the second back plate (11). The other end of the threaded column (15) is threadedly connected to a threaded cap (16), and one end of the threaded cap (16) is tightly attached to the end face of the inner sleeve (14). The outer ring wall of the threaded cap (16) is provided with two symmetrically distributed knobs, and one end of the knobs is welded to the surface of the threaded cap (16). The lower end of the connecting seat (12) is welded and fixed with a mounting bracket (17), and the two ends of the mounting bracket (17) are respectively provided with mounting holes (18).

2. The photovoltaic panel for easy docking and installation according to claim 1, characterized in that: Battery slots (20) are provided inside the first back plate (10) and the second back plate (11), and solar cells (21) are slidably inserted inside the battery slots (20).

3. A photovoltaic panel for easy docking and installation according to claim 2, characterized in that: The end of the battery compartment (20) is covered with a transparent tempered glass plate (22), and the edge of the transparent tempered glass plate (22) is bonded and fixed to the corresponding back plate surface by resin adhesive.

4. A photovoltaic panel for easy docking and installation according to claim 3, characterized in that: The bottom of the battery compartment (20) is provided with several lifting slots (30), and a top block (31) is slidably sleeved inside the lifting slot (30). The upper end of the top block (31) is attached to the back of the solar cell (21).

5. A photovoltaic panel for easy docking and installation according to claim 4, characterized in that: The lifting groove (30) is provided with a first spring (32), and the two ends of the first spring (32) are fixedly connected to the surface of the top block (31) and the interior of the lifting groove (30), respectively.

6. A photovoltaic panel for easy docking and installation according to claim 5, characterized in that: Limiting grooves (40) are provided on both sides of the inner wall of the battery slot (20). A limiting block (41) is slidably sleeved inside the limiting groove (40), and the surface of the limiting block (41) is slidably attached to the upper end of the solar cell (21).

7. A photovoltaic panel for easy docking and installation according to claim 6, characterized in that: The limiting groove (40) is provided with a second spring (42), and the two ends of the second spring (42) are fixedly assembled with the surface of the limiting block (41) and the inner wall of the limiting groove (40), respectively.

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