IP Library Granted Patent US 11,502,640
Granted Patent B2
US 11,502,640 · App. 15/197,576 · Granted Nov 15, 2022

Photovoltaic panel having an adhered support frame

Inventor: Gabriela Elena Bunea (San Jose, CA)
Assignee: SunPower Corporation
H02S30/10H01L31/049H01L31/0481H01L31/1876Y02E10/50
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Quick Facts
Patent No.
US 11,502,640
App. No.
15/197,576
Granted
Nov 15, 2022
Kind
B2
Abstract

A photovoltaic panel having a distributed support frame adhered to a photovoltaic module is described. For example, the distributed support frame may include one or more support member or support mounts adhered to the photovoltaic module by an adhesive layer. The photovoltaic module may include layers bound together by an encapsulant. Accordingly, the distributed support frame may be attached to the photovoltaic module during a same lamination process used to laminate the photovoltaic module.

Claims (27)

1. A photovoltaic panel, comprising:

a photovoltaic module having a photovoltaic cell between a front layer and a back layer, wherein the back layer includes a back surface, the photovoltaic module having a lateral perimeter with a height;

a distributed support frame including one or more support members having an interfacial surface facing the back surface of the photovoltaic module inward from the lateral perimeter, wherein the distributed support frame extends and is positioned along the back surface of the photovoltaic module and the distributed support frame has a cantilevered distal portion that is positioned along the height of the lateral perimeter of the photovoltaic module and the distributed support frame is positioned along at most only a portion of a back surface of the lateral perimeter of the photovoltaic module; and

an adhesive layer between the back surface of the photovoltaic module and along the interfacial surface of the support members, wherein the support members include a support hub affixed at the interfacial surface to the back surface of the photovoltaic module by the adhesive layer.

2. The photovoltaic panel of claim 1 , wherein the support members of the distributed support frame comprise support ribs coupled to and detachable from the support hub and at least one of the support ribs comprising a cantilevered distal end.

3. The photovoltaic panel of claim 2 , wherein the photovoltaic module includes a corner, and wherein the support members further comprise a corner support.

4. The photovoltaic panel of claim 1 , wherein the adhesive layer includes one or more of a heat cured adhesive or a light cured material.

5. The photovoltaic panel of claim 4 , wherein the photovoltaic module includes an encapsulant between the front layer and the photovoltaic cell, and wherein the encapsulant and the adhesive include the heat cured adhesive.

6. The photovoltaic panel of claim 4 , wherein the adhesive includes the light cured material, and wherein the one or more support members are translucent to ultraviolet light.

7. The photovoltaic panel of claim 1 , wherein the front layer and the back layer have different elastic moduli.

8. The photovoltaic panel of claim 7 , wherein the front layer includes a glass sheet, and wherein the back layer includes a polymer sheet.

9. A photovoltaic panel, comprising:

a photovoltaic module having a photovoltaic cell between a front layer and a back layer, wherein the back layer includes a back surface, the photovoltaic module having a lateral perimeter;

a distributed hub and spoke support frame including a plurality of support mounts having respective interfacial surfaces, wherein at least one interfacial surface of the plurality of support mounts faces the back surface of the photovoltaic module inward from the lateral perimeter; and

an adhesive layer between the back surface of the photovoltaic module and along a length of at least one interfacial surface inward from the lateral perimeter of the support mounts, wherein the support mounts include a support hub affixed at an interfacial surface within the lateral perimeter of the photovoltaic module by the adhesive layer, wherein at least two support mounts extend from the support hub and have cantilevered distal ends that extend to and are secured to the lateral perimeter of the photovoltaic module, and wherein at least the two support mounts lie along reference lines that intersect each other.

10. The photovoltaic panel of claim 9 , wherein the at least two support mounts are support ribs, the support ribs detachably coupled to the support hub.

11. The photovoltaic panel of claim 10 , wherein the support hub includes a first connector, wherein one of the support ribs includes a second connector, and wherein the first connector is coupled to the second connector.

12. The photovoltaic panel of claim 9 , wherein the photovoltaic module includes an encapsulant between the front layer and the photovoltaic cell, and wherein the encapsulant and the adhesive layer along a length of at least one interfacial surface of the support mounts and between the support hub and an interfacial surface of the photovoltaic module comprise the same adhesive and wherein the adhesive layer includes one or more of a heat cured adhesive or a light cured material.

13. The photovoltaic panel of claim 12 , wherein the adhesive includes the light cured material, and wherein the support mounts are translucent to ultraviolet light.

14. The photovoltaic panel of claim 9 , wherein the front layer and the back layer have different elastic moduli.

15. The photovoltaic panel of claim 14 , wherein the front layer includes a glass sheet, and wherein the back layer includes a polymer sheet.

16. A photovoltaic panel, comprising:

a photovoltaic module having a photovoltaic cell between a front layer and a back layer, wherein the back layer includes a back surface, the photovoltaic module having a perimeter;

a distributed support frame including one or more support members having an interfacial surface facing the back surface of the photovoltaic module inward from the perimeter, and wherein the distributed support frame surrounds one or more corners of but less than an entirety of the perimeter of the photovoltaic module; and

an adhesive layer between the back surface of the photovoltaic module and the interfacial surface of the support members, wherein the support members include a support hub and corner supports, the corner supports configured to extend along an outside upright surface of the perimeter of the photovoltaic laminate, the corner supports spaced apart from each other and unattached to each other via an outer border of the distributed support frame.

17. The photovoltaic panel of claim 16 , wherein the distributed support frame includes one or more support ribs.

18. The photovoltaic panel of claim 17 wherein at least one of the support ribs is detachably coupled to the support hub.

Assignments (5)
SECURITY INTEREST Recorded Jun 27, 2024
From: MAXEON SOLAR PTE. LTD.
To: DB TRUSTEES (HONG KONG) LIMITED
Reel/Frame 067924/0062 →
SECOND LIEN SECURITY INTEREST AGREEMENT Recorded Jun 26, 2024
From: MAXEON SOLAR PTE. LTD
To: DB TRUSTEES (HONG KONG) LIMITED
Reel/Frame 071343/0553 →
SECURITY INTEREST Recorded Jun 5, 2024
From: MAXEON SOLAR PTE. LTD.
To: DB TRUSTEES (HONG KONG) LIMITED
Reel/Frame 067637/0598 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 24, 2023
From: SUNPOWER CORPORATION
To: MAXEON SOLAR PTE. LTD.
Reel/Frame 062466/0924 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2016
From: BUNEA, GABRIELA ELENA
To: SUNPOWER CORPORATION
Reel/Frame 039056/0065 →
Continuity (1)
Related Publication 20180006598A1 · Jan 4, 2018