Corner tooling for pre-lamination process of photovoltaic modules
By designing a combined structure for corner protection fixtures, the problem of corner protection in the pre-lamination process of photovoltaic modules was solved, achieving effective protection of photovoltaic modules and convenient removal of adhesive tape, thereby improving the production quality and efficiency of photovoltaic modules.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SUNRISE ENERGY CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-19
AI Technical Summary
In the pre-lamination process of photovoltaic modules, the four corners of the photovoltaic modules are easily damaged. Existing protective measures are not effective enough, and the tape is inconvenient to remove.
A corner protection fixture for the pre-lamination process of photovoltaic modules was designed, including a combination structure of corner protector, mounting plate, stand, mounting shaft, pressing plate and adhesive plate. The adhesive tape is used to fix the fixture to the mounting plate and adhesive plate, and the use of magnets and cutting blades enables easy removal of the tape.
It effectively protects the four corners of photovoltaic modules from impact damage, and its design facilitates tape removal, improving operational efficiency.
Smart Images

Figure CN224386042U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of photovoltaic panel processing technology, specifically involving corner protection fixtures for the pre-lamination process of photovoltaic modules. Background Technology
[0002] In the production process of photovoltaic modules, lamination is a critical step. Before lamination, photovoltaic modules need to undergo a series of assembly and preparation work. Photovoltaic modules are usually rectangular in structure, and their four corners are easily damaged by collisions, scratches and other damages in the processes before lamination. These damages may affect the appearance quality of the photovoltaic modules, and more seriously, they may damage the internal structure of the photovoltaic modules, such as the solar cells, thereby reducing the power generation efficiency and lifespan of the photovoltaic modules.
[0003] Currently, there are relatively few protective measures for the corners of photovoltaic modules in the pre-lamination process, and there is a lack of special tooling to effectively protect the corners of photovoltaic modules. Some simple protective methods often cannot adhere well to the photovoltaic modules, and tape is needed to fix the protective components to the photovoltaic modules, but it is inconvenient to remove the tape. Utility Model Content
[0004] To solve the above-mentioned technical problems, the present invention provides a corner protection fixture for the pre-lamination process of photovoltaic modules, including a photovoltaic module body. Corner protection frames are movably connected to the four corners of the photovoltaic module body. Adhesive tape is pasted to the upper surface of the corner protection frame. A mounting plate is fixedly connected to the side surface of the corner protection frame. A support frame is fixedly connected to the upper surface of the mounting plate. A mounting shaft is fixedly connected to the side surface of the support frame. A pressing plate is rotatably connected to the side surface of the mounting shaft. An adhesive plate is fixedly connected to the lower surface of the pressing plate.
[0005] The above technical solution protects the four corners of the photovoltaic module body with corner protectors. The mounting plate, stand, mounting shaft, pressing plate and adhesive plate work together to ensure that when the tape is fixed to the corner protectors and the photovoltaic module body, both ends are attached to the mounting plate and adhesive plate respectively. This avoids the troublesome situation of peeling off the tape when both ends are attached. When peeling off the tape, pressing the pressing plate can make one end of the adhesive plate lift up, creating a larger gap between the adhesive plate and the corner protector, stretching the tape and making it easier to grab and tear off.
[0006] The present invention is further configured such that the upper surface of the tape is provided with a through-hole for ventilation, and the tape is adhesively connected to the photovoltaic module body.
[0007] The present invention is further configured such that the tape is adhesively connected to the lower surface of the mounting plate and adhesively connected to the side surface of the adhesive plate.
[0008] The above technical solution uses adhesive tape to fix the corner protector to the photovoltaic module body.
[0009] The present invention is further configured such that a mounting post is fixedly joined to the upper surface of the mounting plate, a first magnet is fixedly connected to the upper surface of the mounting post, and the adhesive plate is made of iron.
[0010] Through the above technical solution, the first magnet attracts the adhesive plate to control its position.
[0011] The present invention is further configured such that the adhesive plate is made of iron, and the upper surface of the first magnet is magnetically connected to the adhesive plate.
[0012] The present invention is further configured such that a second magnet is fixedly connected to the side surface of the mounting plate, and a groove is provided on the side surface of the mounting plate.
[0013] The present invention is further configured such that a cutting blade is movably connected inside the groove, and a toggle block is fixedly connected to the side surface of the cutting blade. The toggle block is made of iron, and the side surface of the toggle block is magnetically connected to a second magnet.
[0014] The above technical solution allows for cutting to separate the tape, preventing the two ends of the tape from sticking together.
[0015] The present invention is further configured such that a base is movably connected to the lower surface of the photovoltaic module body, a support leg is fixedly connected to the lower surface of the base, and a support column is fixedly connected to the lower surface of the base.
[0016] The beneficial effects of this utility model are as follows:
[0017] The corner protectors protect the four corners of the photovoltaic module body. The mounting plate, stand, mounting shaft, pressing plate and adhesive plate work together to ensure that when the tape is fixed to the corner protectors and the photovoltaic module body, both ends are attached to the mounting plate and adhesive plate respectively. This avoids the troublesome situation of peeling off the tape when both ends are attached. When peeling off the tape, pressing the pressing plate can make one end of the adhesive plate lift up, creating a larger gap between the adhesive plate and the corner protector, stretching the tape and making it easier to grab and tear off. Attached Figure Description
[0018] Figure 1 This is a first-view structural diagram of the corner protector fixture used in the pre-lamination process of photovoltaic modules according to this utility model;
[0019] Figure 2 This is a second-view structural diagram of the corner protector fixture used in the pre-lamination process of photovoltaic modules according to this utility model;
[0020] Figure 3This is a partial structural schematic diagram of the corner protector tooling used in the pre-lamination process of photovoltaic modules according to this utility model;
[0021] Figure 4 This is a partially exploded view of the corner protector fixture used in the pre-lamination process of photovoltaic modules according to this utility model.
[0022] Reference numerals in the attached drawings: 1. Photovoltaic module body; 2. Corner guard; 3. Adhesive tape; 4. Ventilation hole; 5. Mounting plate; 6. Stand; 7. Mounting shaft; 8. Pressing plate; 9. Adhesive plate; 10. Mounting column; 11. First magnet; 12. Groove; 13. Cutting blade; 14. Actuating block; 15. Second magnet; 16. Base; 161. Support leg; 17. Support column. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0024] like Figures 1-4 As shown, the corner protection fixture for the pre-lamination process of photovoltaic modules in this embodiment includes a photovoltaic module body 1. Corner protection frames 2 are movably connected to the four corners of the photovoltaic module body 1. The four corner protection frames 2 are used to protect the four corners of the photovoltaic module body 1. Adhesive tape 3 is pasted and connected to the upper surface of the corner protection frames 2. The adhesive tape 3 is used to fix the photovoltaic module body 1 and the corner protection frames 2.
[0025] The upper surface of the tape 3 has a through-hole 4. The tape 3 is adhesively connected to the photovoltaic module body 1. The side surface of the corner bracket 2 is fixedly connected to the mounting plate 5. The tape 3 is adhesively connected to the lower surface of the mounting plate 5 and the side surface of the adhesive plate 9. The upper surface of the mounting plate 5 is fixedly connected to the stand 6. The side surface of the stand 6 is fixedly connected to the mounting shaft 7. The side surface of the mounting shaft 7 is rotatably connected to the pressing plate 8. The lower surface of the pressing plate 8 is fixedly connected to the adhesive plate 9.
[0026] The corner protectors 2 protect the four corners of the photovoltaic module body 1. The mounting plate 5, the stand 6, the mounting shaft 7, the pressing plate 8 and the adhesive plate 9 work together to ensure that when the tape 3 is fixed to the corner protectors 2 and the photovoltaic module body 1, both ends are attached to the mounting plate 5 and the adhesive plate 9 respectively. This avoids the troublesome situation of tearing off the tape when both ends are attached. When tearing off the tape 3, pressing the pressing plate 8 can make one end of the adhesive plate 9 lift up, creating a larger gap between the adhesive plate 9 and the corner protectors 2, stretching the tape 3, making it easier to grab the tape 3 and tear it off.
[0027] Mounting plate 5 has a mounting post 10 fixedly attached to its upper surface. A first magnet 11 is fixedly connected to the upper surface of mounting post 10. The adhesive plate 9 is made of iron. The first magnet 11 is used to attract the adhesive plate 9 and restrict its position. The upper surface of the first magnet 11 is magnetically connected to the adhesive plate 9. A second magnet 15 is fixedly connected to the side surface of mounting plate 5. The second magnet 15 is used to attract the toggle block 14 to prevent it from slipping out and causing injury to the human body when the cutting blade 13 is not in use.
[0028] The mounting plate 5 has a groove 12 on its side surface. A cutting blade 13 is movably connected inside the groove 12. The cutting blade 13 can slide out to cut the tape 3, preventing the two ends of the tape 3 from sticking together and making it difficult to remove later. A toggle block 14 is fixedly connected to the side surface of the cutting blade 13. The toggle block 14 is made of iron and is magnetically connected to the side surface of the toggle block 14 with the second magnet 15. A base 16 is movably connected to the lower surface of the photovoltaic module body 1. A support leg 161 is fixedly connected to the lower surface of the base 16, and a support column 17 is fixedly connected to the lower surface of the base 16.
[0029] The working principle of this utility model is as follows: Before the photovoltaic module body 1 is laminated, it is placed on the base 16 with the four corners exposed. At this time, the corner bracket 2 is attached to the corner of the photovoltaic module body 1. The photovoltaic module body 1 is fixed to the corner bracket 2 using tape 3. One end of the tape 3 is attached to the lower surface of the mounting plate 5, tilted around the corner bracket 2, and then attached to the upper and side surfaces of the adhesive plate 9. The actuating block 14 is pushed to move the cutting blade 13 in the groove 12 and remove it from the groove 12 to cut the tape 3. When the corner bracket 2 is removed after the photovoltaic module body 1 is laminated, simply press the pressing plate 8 to make the adhesive plate 9 lift up. The tape deforms under its own elasticity and can be grabbed and torn off from the gap between the adhesive plate 9 and the corner bracket 2.
[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A corner tooling for use in the pre-lamination process of a photovoltaic module, characterized in that: The photovoltaic module body (1) is provided with corner brackets (2) movably connected to each of the four corners of the photovoltaic module body (1). Adhesive tape (3) is pasted to the upper surface of the corner brackets (2). Mounting plates (5) are fixedly connected to the side surfaces of the corner brackets (2). A support frame (6) is fixedly connected to the upper surface of the mounting plate (5). A mounting shaft (7) is fixedly connected to the side surface of the support frame (6). A pressing plate (8) is rotatably connected to the side surface of the mounting shaft (7). An adhesive plate (9) is fixedly connected to the lower surface of the pressing plate (8).
2. The photovoltaic module lamination in-line corner tooling of claim 1, wherein, The upper surface of the tape (3) is provided with a vent hole (4), and the tape (3) is adhesively connected to the photovoltaic module body (1).
3. The photovoltaic module lamination in-line corner tooling of claim 1, wherein, The tape (3) is adhesively connected to the lower surface of the mounting plate (5), and the tape (3) is adhesively connected to the side surface of the adhesive plate (9).
4. The photovoltaic module lamination in-line corner tooling of claim 1, wherein, The upper surface of the mounting plate (5) is fixedly connected with a mounting post (10), and the upper surface of the mounting post (10) is fixedly connected with a first magnet (11). The adhesive plate (9) is made of iron.
5. The corner protector fixture for the pre-lamination process of photovoltaic modules according to claim 4, characterized in that, The adhesive plate (9) is made of iron, and the upper surface of the first magnet (11) is magnetically connected to the adhesive plate (9).
6. The photovoltaic module lamination in-line corner tooling of claim 1, wherein, A second magnet (15) is fixedly connected to the side surface of the mounting plate (5), and a groove (12) is provided on the side surface of the mounting plate (5).
7. The photovoltaic module lamination in-line corner tooling of claim 6, wherein, A cutting blade (13) is movably connected inside the groove (12). A toggle block (14) is fixedly connected to the side surface of the cutting blade (13). The toggle block (14) is made of iron, and its side surface is magnetically connected to a second magnet (15).
8. The photovoltaic module lamination in-line corner tooling of claim 1, wherein, A base (16) is movably connected to the lower surface of the photovoltaic module body (1), a support leg (161) is fixedly connected to the lower surface of the base (16), and a support column (17) is fixedly connected to the lower surface of the base (16).