CN-122003971-A - Solar cell manufacturing apparatus and solar cell manufacturing method

Abstract

The solar cell manufacturing apparatus according to an embodiment of the present invention includes a first base unit on which a carrier on which a solar cell is mounted is disposed and transferred, a second base unit which is disposed at a lower side of the first base unit and transfers a carrier supplied from the first base unit, a first carrier lifting unit which is connected to the other end of the first base unit and one end of the second base unit and transfers the carrier disposed on the first base unit to the second base unit, a second carrier lifting unit which is connected to one end of the first base unit and the other end of the second base unit, and transfers the carrier disposed on the second base unit to the first base unit. The stage circulates over the first base unit and the second base unit.

Inventors

• Zheng Minjiao
• BAI DONGXIAN
• Quan Shengkui
• Ding Dongzhen

Assignees

• 韩华思路信株式会社

Dates

Publication Date

20260508

Application Date

20241112

Priority Date

20231011

Claims (10)

1. 1. A solar cell manufacturing apparatus comprising: a first base on which a stage having a solar cell mounted thereon is disposed and conveyed; a second base that is provided below the first base and that conveys the stage supplied from the first base; a first stage lifter connected to the other end of the first base and one end of the second base and conveying the stage provided on the first base to the second base, and A second stage lifter connected to one end of the first base and the other end of the second base and conveying the stage provided on the second base to the first base, Wherein the stage circulates over the first base and the second base.
2. 2. The solar cell manufacturing apparatus according to claim 1, wherein A curing unit is arranged above the first base; the solar cell is arranged on the carrier which is arranged on the first base and is conveyed on the first base, and The stage on which the solar cell is disposed passes through a curing zone of the curing unit.
3. 3. The solar cell manufacturing apparatus according to claim 1, wherein The first base conveys the stage in a first direction from one end of the first base to the other end of the first base; The first stage lifter receives a stage transferred to the other end of the first base on a first layer to lower the received stage to a second layer connected to one end of the second base; The second base conveys the stage from one end of the second base to the other end of the second base in a direction opposite to the first direction, and The second stage lifter receives a stage transferred to the other end of the second base on the second layer to lift the received stage to the first layer connected to one end of the first base.
4. 4. The solar cell manufacturing apparatus according to claim 1, further comprising: A battery conveyor connected to the first stage lift, The battery conveyor includes a battery support disposed in an area corresponding to the first stage lift.
5. 5. The solar cell manufacturing apparatus according to claim 1, further comprising: A pushing unit connected to the first stage lifter and configured to push the stage conveyed to the second layer by the first stage lifter toward the other end of the second base.
6. 6. The solar cell manufacturing apparatus according to claim 1, wherein The carrier is provided with a magnet member at one end thereof and a steel member at the other end thereof; providing and conveying a plurality of carriers on the first base and the second base, and The magnet member provided at one end of one of the plurality of carriers is magnetically engaged with the steel member provided at the other end of the other carrier adjacent to the one carrier.
7. 7. A method of manufacturing a solar cell, comprising: Supplying the carrier to a solar cell manufacturing apparatus; Feeding a wire onto the carrier; feeding a solar cell and a jig onto the carrier to which the lead is fed; Preheating the solar cell and the clamp on the carrier; Curing the solar cell and the fixture on the carrier; Recovering the carrier and And detaching the solar cell.
8. 8. The solar cell manufacturing method according to claim 7, wherein The solar cell manufacturing apparatus includes: a first base on which a stage having a solar cell mounted thereon is disposed and conveyed; a second base that is provided below the first base and that conveys the stage supplied from the first base; a first stage lifter connected to the other end of the first base and one end of the second base and conveying the stage provided on the first base to the second base, and A second stage lifter connected to one end of the first base and the other end of the second base and conveying the stage provided on the second base to the first base, Wherein the first base is disposed on a first layer and the second base is disposed on a second layer.
9. 9. The solar cell manufacturing method according to claim 8, wherein The step of recovering the carrier comprises: Separating the carrier and the solar cell from each other; transporting the carrier from the first layer to the second layer; Transporting the carrier to the other end of the second base part, and The stage is transported from the second layer to the first layer.
10. 10. The solar cell manufacturing method according to claim 9, wherein The stage is continuously circulated over the first and second bases by the first and second stage lifts.

Description

Solar cell manufacturing apparatus and solar cell manufacturing method Technical Field Embodiments of the present invention relate to a solar cell manufacturing apparatus and a solar cell manufacturing method. Background The solar cell is formed by providing a diode having a p-n junction on a substrate. When sunlight reaches the solar cell, the solar cell generates excitons, i.e., electron-hole pairs, and the excitons are split into electrons and holes, which migrate to the n-layer and the p-layer, respectively, thereby generating photovoltaic power across the p-n junction. Lapping refers to the process of forming a single solar cell module by placing wires on the solar cells to electrically connect the plurality of solar cells to each other. Here, the process of bonding the solar cell and the wire includes applying a conductive adhesive (ECA) to a surface of the solar cell and bonding the wire to the solar cell. The process of bonding a solar cell to a wire using a conductive adhesive is a next generation process for manufacturing a solar cell, and various researches have been made on specific embodiments thereof. Disclosure of Invention [ Technical problem ] The invention aims to provide a solar cell manufacturing device and a solar cell manufacturing method comprising a process of bonding a solar cell and a wire by using an adhesive. The above objects are provided by way of example and the present invention is not limited thereto. [ Technical solution ] 1. One aspect of the present invention relates to a solar cell manufacturing apparatus. The solar cell manufacturing apparatus includes a first base on which a stage having a solar cell mounted thereon is disposed and conveyed, a second base which is disposed below the first base and conveys the stage supplied from the first base, a first stage lifter which is connected to the other end of the first base and one end of the second base and conveys the stage disposed on the first base to the second base, and a second stage lifter which is connected to one end of the first base and the other end of the second base and conveys the stage disposed on the second base to the first base, wherein the stage circulates on the first base and the second base. 2. In embodiment 1, the curing unit may be disposed above the first base, and the solar cell may be disposed on a stage disposed on and conveyed on the first base, and the stage on which the solar cell is disposed passes through a curing zone of the curing unit. 3. In embodiment 1, the first base may transfer the stage from one end of the first base to the other end of the first base in a first direction, the first stage lifter may receive the stage transferred to the other end of the first base on the first layer to lower the receiving stage to the second layer connected to one end of the second base, the second base may transfer the stage from one end of the second base to the other end of the second base in a direction opposite to the first direction, and the second stage lifter may receive the stage transferred to the other end of the second base on the second layer to lift the receiving stage to the first layer connected to one end of the first base. 4. In embodiment 1, the solar cell manufacturing apparatus may further include a cell conveyor connected to the first stage lifter, wherein the cell conveyor may include a cell support provided in an area corresponding to the first stage lifter. 5. In embodiment 1, the solar cell manufacturing apparatus may further include a pushing unit connected to the first stage lifter and configured to push the stage transferred to the second layer by the first stage lifter toward the other end of the second base. 6. In embodiment 1, the stage may be provided with a magnet member at one end thereof and a steel member at the other end thereof, a plurality of stages may be provided and conveyed on the first base and the second base, and the magnet member provided at one end of one of the plurality of stages may magnetically engage with the steel member provided at the other end of the other stage adjacent to the one stage. 7. Another aspect of the invention relates to a method of manufacturing a solar cell. The solar cell manufacturing method includes supplying a carrier to a solar cell manufacturing apparatus, supplying a lead to the carrier, supplying a solar cell and a jig to the carrier to which the lead is supplied, preheating the solar cell and the jig on the carrier, curing the solar cell and the jig on the carrier, recovering the carrier, and removing the solar cell. 8. In embodiment 7, the solar cell manufacturing apparatus may include a first base on which a stage having a solar cell mounted thereon is disposed and conveyed, a second base disposed below the first base and conveying the stage supplied from the first base, a first stage lifter connected to the other end of the first base and one end of the second base and conveying the stage disposed on the first base