CN-224205536-U - Photovoltaic lamination auxiliary piece, to-be-laminated photovoltaic lamination piece and photovoltaic lamination system

CN224205536UCN 224205536 UCN224205536 UCN 224205536UCN-224205536-U

Abstract

The utility model discloses a photovoltaic lamination auxiliary piece, a photovoltaic lamination piece to be laminated and a photovoltaic lamination system, which are applied to the field of photovoltaics, a groove structure corresponding to the back plate lead-out hole of the photovoltaic laminate is provided so that the photovoltaic lamination auxiliary is in contact with the back plate of the photovoltaic laminate during lamination processing, and the lead-out wire at the corresponding back plate lead-out hole is accommodated in the groove structure. According to the utility model, the photovoltaic lamination auxiliary piece is additionally arranged before lamination treatment, and the photovoltaic lamination auxiliary piece is additionally arranged at the position around each outgoing line, so that the outgoing line is not contacted with the lower pressing plate of the laminating machine when the lamination treatment is carried out on the lamination piece, the root of the outgoing line is prevented from being stressed, the problem that the black bus bar at the hole is whitened is solved, and the attractiveness of the prepared photovoltaic module is improved.

Inventors

Sun Panfei
SUN DONG
CAO SONGJIE
ZHANG KAIKAI
LIU LINGLING
SUN CONG

Assignees

正泰新能科技股份有限公司

Dates

Publication Date: 20260505
Application Date: 20250410

Claims (10)

1. A photovoltaic lamination aid, characterized in that it is provided with a groove structure corresponding to a back-plate extraction hole of a photovoltaic laminate, so that the photovoltaic lamination aid is in contact with the back-plate of the photovoltaic laminate during lamination, the groove structure accommodating an extraction line at the corresponding back-plate extraction hole.
2. The photovoltaic lamination aid of claim 1, wherein a depth of the groove structure is greater than or equal to a height of the lead out protruding from a backsheet of the photovoltaic laminate.
3. The photovoltaic lamination aid of claim 2, wherein the groove structures have a depth of 2 to 5 millimeters.
4. The photovoltaic lamination aid according to claim 1, wherein the groove structure is bottomless grooves extending through the photovoltaic lamination aid in a depth direction.
5. The photovoltaic lamination aid of claim 1, comprising a plurality of auxiliary sub-components, each of the auxiliary sub-components being disposed in correspondence with one of the backsheet exit holes.
6. The photovoltaic lamination aid according to claim 5, wherein the aid subcomponent is a cushion of rubber; The outer contour of the rubber pad is 95-115 mm long and 50-70 mm wide; The groove structure has a length of 45 mm to 55 mm and a width of 10 mm to 20 mm.
7. The photovoltaic lamination aid according to claim 1, wherein the photovoltaic lamination aid comprises a plurality of bar-shaped auxiliary sub-members formed corresponding to an arrangement direction of the back sheet extraction holes; a plurality of groove structures are arranged in each strip-shaped auxiliary sub-component.
8. A photovoltaic laminate to be laminated, comprising: A photovoltaic laminate and a photovoltaic lamination aid as claimed in any one of claims 1 to 7; The photovoltaic lamination auxiliary piece is correspondingly connected with the back plate of the photovoltaic lamination piece, so that the groove structure accommodates the corresponding outgoing line at the back plate of the photovoltaic lamination piece.
9. A photovoltaic lamination system, comprising: a laminator, the photovoltaic lamination aid of any one of claims 1 to 7; The lower pressing plate of the laminating machine is connected with the photovoltaic lamination auxiliary piece, one side of the photovoltaic lamination auxiliary piece, which is opposite to the lower pressing plate, is provided with a groove structure corresponding to the back plate leading-out hole of the photovoltaic lamination piece, so that the photovoltaic lamination auxiliary piece is contacted with the back plate of the photovoltaic lamination piece during lamination treatment, and the groove structure accommodates the lead-out wire corresponding to the back plate leading-out hole.
10. The photovoltaic lamination system of claim 9, wherein the lower platen is of unitary construction with the photovoltaic lamination aid.

Description

Photovoltaic lamination auxiliary piece, to-be-laminated photovoltaic lamination piece and photovoltaic lamination system Technical Field The utility model relates to the field of photovoltaics, in particular to a photovoltaic lamination auxiliary piece, a photovoltaic lamination piece to be laminated and a photovoltaic lamination system. Background Taking a full-black double-glass photovoltaic module as an example, in order to ensure the aesthetic property of the module in the production process, generally, a black bus bar is used for collecting current in a grid line, an extraction hole is formed in a backboard of the photovoltaic module, the internal current is led out through the extraction hole by using an extraction wire, after the module is laminated, the extraction wire is stressed due to the fact that an adhesive plate is directly pressed to the extraction wire position of a laminated piece on a laminating machine, the root of the extraction wire is propped against the front glass of the laminated piece, the root of the extraction wire is lacked, and the appearance of the black bus bar at the position of the extraction hole is further caused to appear blushing, so that the aesthetic property of the prepared module is influenced. Disclosure of utility model Accordingly, the present utility model is directed to a photovoltaic lamination auxiliary member, a photovoltaic laminate to be laminated, and a photovoltaic lamination system, which solve the problems of the prior art that the root of the lead-out wire is lack of glue, and the appearance of the black bus bar at the position of the lead-out hole is white, which affects the aesthetic property of the manufactured assembly. In order to solve the technical problems, the utility model provides a photovoltaic lamination auxiliary piece, which is provided with a groove structure corresponding to a back plate lead-out hole of a photovoltaic lamination piece, so that the photovoltaic lamination auxiliary piece is contacted with the back plate of the photovoltaic lamination piece during lamination treatment, and the groove structure accommodates lead-out wires at the corresponding back plate lead-out hole. Optionally, the depth of the groove structure is greater than or equal to the height of the lead wires protruding from the back plate of the photovoltaic laminate. Optionally, the depth of the groove structure is 2 mm to 5mm. Optionally, the groove structure is bottomless grooves extending through the photovoltaic lamination aid in a depth direction. Optionally, the photovoltaic lamination auxiliary piece comprises a plurality of auxiliary sub-components, and each auxiliary sub-component is corresponding to one position of the back plate leading-out hole. Optionally, the auxiliary sub-component is a rubber pad; The outer contour of the rubber pad is 95-115 mm long and 50-70 mm wide; The groove structure has a length of 45 mm to 55 mm and a width of 10 mm to 20 mm. Optionally, the photovoltaic lamination auxiliary member includes a plurality of strip-shaped auxiliary sub-members formed corresponding to the arrangement direction of the back sheet lead-out holes; a plurality of groove structures are arranged in each strip-shaped auxiliary sub-component. The utility model also provides a photovoltaic laminate to be laminated comprising: A photovoltaic laminate, such as the photovoltaic lamination aid described above; The photovoltaic lamination auxiliary piece is correspondingly connected with the back plate of the photovoltaic lamination piece, so that the groove structure accommodates the corresponding outgoing line at the back plate of the photovoltaic lamination piece. The utility model also provides a photovoltaic lamination system comprising: a laminator, such as the photovoltaic lamination aid described above; The lower pressing plate of the laminating machine is connected with the photovoltaic lamination auxiliary piece, one side of the photovoltaic lamination auxiliary piece, which is opposite to the lower pressing plate, is provided with a groove structure corresponding to the back plate leading-out hole of the photovoltaic lamination piece, so that the photovoltaic lamination auxiliary piece is contacted with the back plate of the photovoltaic lamination piece during lamination treatment, and the groove structure accommodates the lead-out wire corresponding to the back plate leading-out hole. Optionally, the lower platen and the photovoltaic lamination aid are of a unitary construction. It can be seen that the present utility model provides a photovoltaic lamination aid provided with a groove structure corresponding to the back plate extraction holes of the photovoltaic laminate, such that the photovoltaic lamination aid is in contact with the back plate of the photovoltaic laminate during the lamination process, the groove structure accommodating the extraction wires at the corresponding back plate extraction holes. According to the utility model