Structure for preventing solar cell FPC from being torn
By setting up tear-proof lines at the turn of the solar cell FPC, the problem of easy tear in FPC is solved, ensuring the normal use of the solar cell.
Patent Information
- Application Number
- CN202420679116.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The FPC in existing solar cells is prone to tear at the turning point due to J-shaped settings, which affects the normal use of the battery.
The anti-tear lines are respectively set up at the edges of the FPC near the two outer sides. The anti-tear lines play a role in strengthening the two turns inside and outside the FPC to avoid tearing.
By setting up a tear-proof line, tear occurs at the turn of the FPC effectively, thus ensuring the normal use of the solar cell.
Smart Images
Figure CN222484977U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of solar cells, in particular to a structure for preventing a solar cell FPC from tearing. Background Art
[0002] Solar photovoltaic cells are widely used in various fields of life. Solar photovoltaic cells are a type of battery that is laminated into a solar cell, can generate electricity using solar radiation, and has related current lead-out devices and cables.
[0003] Solar cells in the prior art mainly include a transparent glass substrate and a photovoltaic power generation layer coated on the glass substrate. The photovoltaic power generation layer enables the solar photovoltaic cell to absorb solar energy and convert it into electrical energy for use. An FPC is provided on the solar photovoltaic cell to connect the positive and negative electrodes of the solar photovoltaic glass to the corresponding application products, so that the electrical energy converted by the solar photovoltaic cell can be supplied to the application products. Since the FPC on the existing solar cell is J-shaped, the FPC is prone to tearing at the bend, affecting the normal use of the solar cell. Utility Model Content
[0004] The utility model aims to overcome the shortcomings of the prior art and provide a structure for preventing a solar cell FPC from tearing.
[0005] The purpose of this utility model is achieved through the following technical solutions:
[0006] A structure for preventing a solar cell FPC from tearing comprises a solar cell body, one side of the solar cell body is bound with an FPC, and both outer sides of the FPC are provided with anti-tear lines for protecting the turning points of the FPC.
[0007] In one embodiment, two electrode pins are disposed on one side of the solar cell body, the two electrode pins are a positive electrode pin and a negative electrode pin, and the positive electrode pin and the negative electrode pin are located above the FPC.
[0008] In one embodiment, two electrode traces respectively connected to the two electrode pins are provided on the FPC, and the two electrode traces are an FPC positive electrode trace and an FPC negative electrode trace, and the FPC positive electrode trace and the FPC negative electrode trace are respectively connected to the positive electrode pin and the negative electrode pin.
[0009] In one embodiment, the two anti-tear lines are respectively located on the side where the FPC positive electrode line and the FPC negative electrode line are away from each other, and the two anti-tear lines are respectively arranged along the outer shapes of the FPC positive electrode line and the FPC negative electrode line.
[0010] In one embodiment, the two anti-tear lines are respectively located at the edges of the FPC close to two outer sides, and the upper and lower ends of the two anti-tear lines are both suspended.
[0011] In one embodiment, the width of the tear-proof line is greater than 0.2 mm.
[0012] In one embodiment, the distance between the anti-tear line and the outer edge of the FPC is greater than 0.2 mm.
[0013] In one embodiment, the distance between the two anti-tear lines and the adjacent FPC positive electrode lines or the FPC negative electrode lines is greater than 0.2 mm.
[0014] In one embodiment, the anti-tear line is made of rolled copper.
[0015] In one embodiment, the solar cell body includes a substrate and a PV photovoltaic power generation film layer coated on one side of the substrate.
[0016] Compared with the prior art, the utility model has at least the following advantages:
[0017] The utility model discloses a structure for preventing the solar cell FPC from tearing by respectively arranging tear-proof lines at the edges of the FPC close to the two outer sides, and the tear-proof lines play the role of reinforcing the two inner and outer turning points of the FPC to avoid tearing at the turning points of the FPC, thereby affecting the normal use of the solar cell body. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.
[0019] Figure 1 A schematic diagram of the front structure of a structure for preventing solar cell FPC tearing provided by the utility model;
[0020] Figure 2 A side structural schematic diagram of a structure for preventing solar cell FPC tearing provided by the utility model.
[0021] Description of the drawings: 10. Solar cell body; 11. Substrate; 12. PV photovoltaic power generation film layer; 20. Positive electrode pin; 30. Negative electrode pin; 40. FPC; 41. FPC positive electrode wiring; 42. FPC negative electrode wiring; 50. Anti-tear line. DETAILED DESCRIPTION
[0022] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.
[0023] A structure for preventing solar cell FPC from tearing, referring to Figure 1 and Figure 2 , including a solar cell body 10, the solar cell body 10 includes a substrate 11 and a PV photovoltaic power generation film layer 12 coated on the substrate 11, the PV photovoltaic power generation film layer 12 is coated on one side of the substrate 11, and the PV photovoltaic power generation film layer 12 can absorb solar energy and convert it into electrical energy for use.
[0024] Reference Figure 1 Two electrode pins are provided on one side of the solar cell body 10, and the two electrode pins are used to conduct internal signals of the solar cell body 10. The two electrode pins are a positive electrode pin 20 and a negative electrode pin 30 respectively.
[0025] Reference Figure 1 , an FPC 40 is bound to one side of the solar cell body 10, and the binding position of the FPC 40 is located below the two electrode pins. One end of the FPC 40 is connected to the two electrode pins respectively, and the side of the FPC 40 facing the solar cell body 10 is provided with two electrode traces connected to the two electrode pins respectively, the two electrode traces are respectively an FPC positive electrode trace 41 and an FPC negative electrode trace 42, and the FPC positive electrode trace 41 and the FPC negative electrode trace 42 are respectively connected to the positive electrode pin 20 and the negative electrode pin 30 of the solar cell body 10.
[0026] Reference Figure 1 , the FPC positive electrode trace 41 and the FPC negative electrode trace 42 are both arranged in a J shape, and the FPC positive electrode trace 41 and the FPC negative electrode trace 42 are arranged at a certain distance. In order to prevent the FPC positive electrode trace 41 and the FPC negative electrode trace 42 from tearing at the turning point, anti-tear lines 50 for protecting the turning point of the FPC 40 are arranged on both sides of the FPC 40, and the anti-tear lines 50 are arranged in a J shape, and the two anti-tear lines 50 are respectively located on the side away from each other of the FPC positive electrode trace 41 and the FPC negative electrode trace 42, and the two anti-tear lines 50 are respectively arranged along the outer shape of the FPC positive electrode trace 41 and the FPC negative electrode trace 42.
[0027] Further, refer to Figure 1 The two anti-tear lines 50 are both located inside the FPC 40 , and the upper and lower ends of the two anti-tear lines 50 are both suspended and are not connected to the FPC positive electrode trace 41 or the FPC negative electrode trace 42 .
[0028] Further, refer to Figure 1 , the width of the tear-proof line 50 is greater than 0.2 mm.
[0029] Further, refer to Figure 1, the distance between the anti-tear line 50 and the outer edge of the FPC 40 is greater than 0.2 mm.
[0030] Further, refer to Figure 1 The distance between the two tear-proof lines 50 and the adjacent FPC positive electrode lines 41 or FPC negative electrode lines 42 is greater than 0.2 mm.
[0031] Further, refer to Figure 1 The material of the anti-tear line 50 is rolled copper, which is consistent with the base material of the FPC positive electrode trace 41 and the FPC negative electrode trace 42.
[0032] Reference Figure 1 By respectively setting anti-tear lines 50 at the edges of the FPC 40 close to the two outer sides, the anti-tear lines 50 play the role of reinforcing the two inner and outer turning points of the FPC 40 to avoid tearing at the turning points of the FPC 40, thereby affecting the solar cell body 10.
[0033] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A structure for preventing solar cell FPC from tearing, characterized in that: include: A solar cell body (10), one side of the solar cell body (10) is bound with an FPC (40), and both outer sides of the FPC (40) are provided with anti-tear lines (50) for protecting the turning points of the FPC (40).
2. A solar cell FPC tearing prevention structure according to claim 1, characterized in that: Two electrode pins are arranged on one side of the solar cell body (10), the two electrode pins are respectively a positive electrode pin (20) and a negative electrode pin (30), and the positive electrode pin (20) and the negative electrode pin (30) are located above the FPC (40).
3. A solar cell FPC tearing prevention structure according to claim 2, characterized in that: The FPC (40) is provided with two electrode traces respectively connected to the two electrode pins, the two electrode traces are respectively an FPC positive electrode trace (41) and an FPC negative electrode trace (42), and the FPC positive electrode trace (41) and the FPC negative electrode trace (42) are respectively connected to the positive electrode pin (20) and the negative electrode pin (30).
4. A solar cell FPC tearing prevention structure according to claim 3, characterized in that: The two anti-tear lines (50) are respectively located on a side away from each other of the FPC positive electrode line (41) and the FPC negative electrode line (42), and the two anti-tear lines (50) are respectively arranged along the outer shapes of the FPC positive electrode line (41) and the FPC negative electrode line (42).
5. The solar cell FPC tearing prevention structure according to claim 4, characterized in that: The two tear-proof lines (50) are respectively located at the edges of the FPC (40) close to two outer sides, and the upper and lower ends of the two tear-proof lines (50) are both suspended.
6. The solar cell FPC tearing prevention structure according to claim 5, characterized in that: The width of the tear-proof line (50) is greater than 0.2 mm.
7. The solar cell FPC tearing prevention structure according to claim 6, characterized in that: The distance between the anti-tear line (50) and the outer edge of the FPC (40) is greater than 0.2 mm.
8. The solar cell FPC tearing prevention structure according to claim 7, characterized in that: The distance between the two anti-tear lines (50) and the adjacent FPC positive electrode lines (41) or the FPC negative electrode lines (42) is greater than 0.2 mm.
9. A solar cell FPC tearing prevention structure according to claim 8, characterized in that: The material of the tear-proof line (50) is rolled copper.
10. The solar cell FPC tearing prevention structure according to claim 1, characterized in that: The solar cell body (10) comprises a substrate (11) and a PV photovoltaic power generation film layer (12) plated on one side of the substrate (11).