Novel string repair platform for photovoltaic module production
By integrating the scale and light box design on the reworking platform of the battery cell assembly, the problem that the existing reworking platform cannot check the spacing and light transmission of the battery string, the unified measurement of the length of the battery string and the real-time detection of welding light transmission are achieved, and the quality and efficiency of rework are improved.
Patent Information
- Application Number
- CN202421678130.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The reworking platform of existing battery cell components cannot effectively check the chip spacing and light transmission problems of the battery string, resulting in inconsistent length of the battery string after reworking, and there are errors in manual inspection.
A new string repair platform was designed, including a transparent glass repair platform, scale and light box. The scale is used to measure the length of the battery string. The light emitted by the light box through the light tube illuminates the battery string through the light transmitting hole to check the light transmittance at the welding point.
Through the measurement function of the scale, the length of the battery string after the repair is unified; through the illumination function of the light box, the light transmission problem of the battery string is checked in real time, and the quality and efficiency of the repair are improved.
Smart Images

Figure CN222939862U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery chip production, and more specifically, to a new string repair platform for photovoltaic module production. Background Art
[0002] The existing conventional conductive method of battery chip components is to connect through welding tapes, and a battery string is formed after welding. Due to the existence of a spacing between battery chips in the battery string, the existing defective battery strings do not have the function of checking the chip spacing during repair. Whether there are problems such as parallel chips or inconsistent chip spacing after repair can only be checked by visual inspection of the repair personnel, and there are no conditions for on-site measurement, resulting in the inability to unify the string length of the battery string after repair. At the same time, problems such as insufficient welding area between the bus bar and the welding tape after manual string arrangement and welding, the welding tape exceeding the bus bar after welding, and light transmission generated after the combination of double-glass components currently have no solutions.
[0003] Therefore, it is an urgent problem for those skilled in the art to develop a new string repair platform for photovoltaic module production that can measure the string length of the battery string and check the light transmission problem at the same time. Summary of the Utility Model
[0004] In view of this, the utility model provides a new string repair platform for photovoltaic module production that can measure the string length of the battery string and check the light transmission problem at the same time.
[0005] In order to achieve the above object, the utility model adopts the following technical solutions:
[0006] A new string repair platform for photovoltaic module production, comprising:
[0007] A fixed platform,
[0008] A repair platform, which is arranged on the top of the fixed platform;
[0009] A scale, which is arranged on the side of the repair platform and is arranged along the length direction of the battery string;
[0010] A light box, the inside of which is provided with a lamp tube, the top of the light box is open, and is located at the bottom of the fixed platform, the light box corresponds to the position of the repair platform, and a light-transmitting hole is opened at the corresponding position of the fixed platform and the repair platform, and the light emitted by the lamp tube passes through the light-transmitting hole and the repair platform and irradiates on the battery string.
[0011] The beneficial effects of adopting the above technical solutions are as follows: in the present utility model, the battery string can be measured through the scale, which can ensure the uniformity of the string length of the battery string after repair; at the same time, the lamp tube can irradiate the battery string to detect the light transmission condition at the welding position of the battery string.
[0012] Preferably, the repair platform is made of high-temperature resistant transparent glass.
[0013] Preferably, a transparent PTFE cloth is provided on the top of the repair platform. The transparent PTFE cloth can not only transmit light but also prevent scratching of the repair platform.
[0014] Preferably, a stop block is provided on one side of the repair platform corresponding to the scale. The stop block is fixed on the top of the fixed platform and is in close contact with the repair platform. The stop block can limit the position of the battery string to prevent the battery string from falling off the repair platform.
[0015] Preferably, the size of the light-transmitting hole is smaller than the size of the repair platform. This can ensure stable connection between the repair platform and the fixed platform while allowing light transmission.
[0016] Preferably, a laser straightedge is provided on the top of the fixed platform, and the laser straightedge is arranged on the side of the scale away from the repair platform. The laser emitted by the laser straightedge can align the battery string with the scale line, improving the accuracy of measurement.
[0017] Preferably, a slide rail is provided at the position corresponding to the laser straightedge on the top of the fixed platform, and the slide rail is arranged along the length direction of the scale. The laser straightedge can move its position as needed.
[0018] Preferably, a slider is provided at the bottom of the laser straightedge, and the slider is slidably connected to the slide rail.
[0019] Preferably, limiting plates are provided at both ends of the slide rail.
[0020] Preferably, the scale is arranged between the repair platform and the slide rail, and the top of the scale is flush with the top of the repair platform; the laser emitting end of the laser straightedge is aligned with the scale and the repair platform.
[0021] As can be seen from the above technical solutions, compared with the prior art, the present utility model discloses a novel string repair platform for photovoltaic module production, and its beneficial effects are as follows:
[0022] (1) In the present utility model, the repair platform is transparent, which can transmit the light emitted by the lamp tube. During the repair process, the string repair personnel can check the battery string lamination problem at any time, and at the same time, the battery string can be self-checked after the repair is completed;
[0023] (2) Meanwhile, a scale for checking the length of the battery string is added, enabling the string repair workers to refer to the repair distance during repair and allowing for self-inspection of the battery string length after repair. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on the provided drawings without creative efforts.
[0025] Figure 1 The drawings are the structural schematic diagrams of the string repair platform provided by the present invention;
[0026] Figure 2 The drawings are the structural schematic diagrams of the string repair platform provided by the present invention in the state where the light box is opened.
[0027] Among them, in the drawings,
[0028] 1 - fixed platform; 2 - repair platform; 3 - scale; 4 - light box; 5 - lamp tube; 6 - transparent PTFE cloth; 7 - stop block; 8 - laser straightedge; 9 - slide rail; 10 - slider; 11 - limit plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0030] The embodiments of the present invention disclose a novel string repair platform for photovoltaic module production, including:
[0031] A fixed platform 1,
[0032] A repair platform 2, and the repair platform 2 is arranged on the top of the fixed platform 1;
[0033] A scale 3, the scale 3 is arranged on the side of the repair platform 2 and is arranged along the length direction of the battery string;
[0034] The light box 4 is provided with a lamp tube 5 inside. The top of the light box 4 is open and is located at the bottom of the fixed platform 1. The light box 4 corresponds to the repair platform 2. A light-transmitting hole is provided at the corresponding position of the fixed platform 1 and the repair platform 2. The light emitted by the lamp tube 5 passes through the light-transmitting hole and the repair platform 2 and irradiates onto the battery string.
[0035] To further optimize the above technical solution, the repair platform 2 is made of high-temperature resistant transparent glass. The original metal heating platform of the repair platform 2 is changed to a light-transmitting high-temperature resistant transparent glass.
[0036] To further optimize the above technical solution, a transparent Teflon cloth 6 is provided on the top of the repair platform 2. The brass-colored scratch-resistant Teflon cloth above the metal heating platform is cancelled and changed to a transparent scratch-resistant Teflon cloth, so that the repair platform 2 and the transparent Teflon cloth 6 play a role in transmitting light.
[0037] To further optimize the above technical solution, a stop block 7 is provided on one side of the repair platform 2 corresponding to the scale 3. The stop block 7 is fixed on the top of the fixed platform 1 and is in close contact with the repair platform 2.
[0038] To further optimize the above technical solution, the size of the light-transmitting hole is smaller than the size of the repair platform 2. The light-transmitting hole can be rectangular, corresponding to the shape of the repair platform, facilitating the inspection of the battery string through sufficient light.
[0039] To further optimize the above technical solution, a laser straightedge 8 is provided on the top of the fixed platform 1. The laser straightedge 8 is provided on the side of the scale 3 away from the repair platform 2.
[0040] To further optimize the above technical solution, a slide rail 9 is provided at the position of the top of the fixed platform 1 corresponding to the laser straightedge 8. The slide rail 9 is arranged along the length direction of the scale 3.
[0041] To further optimize the above technical solution, a slider 10 is provided at the bottom of the laser straightedge 8. The slider 10 is slidably connected to the slide rail 9. The movement of the laser straightedge 8 facilitates the correspondence of different positions of the battery string with the scale 3. The slider 10 moves on the slide rail 9, making the movement direction of the laser straightedge 8 always parallel to the scale 3, ensuring the accuracy of measurement.
[0042] To further optimize the above technical solution, limit plates 11 are provided at both ends of the slide rail 9. The limit plates can prevent the slider 10 from detaching from the slide rail 9.
[0043] To further optimize the above technical solution, the scale 3 is arranged between the repair platform 2 and the slide rail 9, and the top of the scale 3 is flush with the top of the repair platform 2; the laser emitting end of the laser ruler 8 is aligned with the scale 3 and the repair platform 2. The scale 3 is connected to the repair platform 2 and the slide rail 9 and is flush with the repair platform 2, which facilitates reading the scale value and can improve the measurement accuracy.
[0044] The various embodiments in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. The same or similar parts among the various embodiments can be referred to each other. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple. For the relevant parts, refer to the description in the method section.
[0045] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A new type of string repair platform for photovoltaic module production, characterized in that: include: Fixed platform (1), A rework platform (2), wherein the rework platform (2) is arranged on the top of the fixed platform (1); A scale (3), the scale (3) being arranged on a side of the rework platform (2) and arranged along the length direction of the battery string; A light box (4), wherein a light tube (5) is arranged inside the light box (4), the top of the light box (4) is open and is located at the bottom of the fixed platform (1), the light box (4) corresponds to the position of the rework platform (2), and a light-transmitting hole is opened at the position corresponding to the fixed platform (1) and the rework platform (2), and the light emitted by the light tube (5) is irradiated onto the battery string through the light-transmitting hole and the rework platform (2).
2. A novel string repair platform for photovoltaic module production according to claim 1, characterized in that: The rework platform (2) is made of high temperature resistant transparent glass.
3. A novel string repair platform for photovoltaic module production according to claim 2, characterized in that: A transparent polytetrafluoroethylene cloth (6) is arranged on the top of the rework platform (2).
4. A novel string repair platform for photovoltaic module production according to claim 1, characterized in that: A stopper (7) is provided on one side of the rework platform (2) corresponding to the scale (3); the stopper (7) is fixed to the top of the fixed platform (1) and is in close contact with the rework platform (2).
5. A novel string repair platform for photovoltaic module production according to claim 1, characterized in that: The size of the light-transmitting hole is smaller than the size of the rework platform (2).
6. A novel string repair platform for photovoltaic module production according to claim 1, characterized in that: A laser ruler (8) is arranged on the top of the fixed platform (1), and the laser ruler (8) is arranged on a side of the scale (3) away from the rework platform (2).
7. A novel string repair platform for photovoltaic module production according to claim 6, characterized in that: A slide rail (9) is provided at a position on the top of the fixed platform (1) corresponding to the laser ruler (8), and the slide rail (9) is arranged along the length direction of the scale (3).
8. A novel string repair platform for photovoltaic module production according to claim 7, characterized in that: A sliding block (10) is provided at the bottom of the laser ruler (8), and the sliding block (10) is slidably connected to the sliding rail (9).
9. A novel string repair platform for photovoltaic module production according to claim 8, characterized in that: Limiting plates (11) are provided at both ends of the slide rail (9).
10. A novel string repair platform for photovoltaic module production according to claim 9, characterized in that: The scale (3) is arranged between the rework platform (2) and the slide rail (9), and the top of the scale (3) is flush with the top of the rework platform (2); the laser emitting end of the laser ruler (8) is aligned with the scale (3) and the rework platform (2).