IP Library Granted Patent US 8,839,784
Granted Patent B2
US 8,839,784 · App. 12/977,006 · Granted Sep 23, 2014

Locating connectors and methods for mounting solar hardware

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,839,784
App. No.
12/977,006
Granted
Sep 23, 2014
Kind
B2
Abstract

A solar concentrator assembly can include edge solar receiver assemblies that are connected to pivotable frames with locating connections. The locating connections can be in the form of cam devices or tool-less connections formed by snap fitting devices as well as tool-less cam devices.

Claims (38)

1. A solar energy concentrator, comprising:

a frame;

at least one edge solar receiver supported by the frame; and

at least one connection device connecting the at least one edge solar receiver to the frame, the connection device comprising at least one tool-less connection connecting the edge solar receiver to the frame when the tool-less connection is in an engaged state,

wherein the tool-less connection is configured to move from a disengaged state to the engaged state at least by pivoting the at least one edge solar receiver relative to a portion of the frame, wherein the tool-less connection comprises first and second engagement portions, the first engagement portion comprising a pivoting connection.

2. The solar energy concentrator according to claim 1 , wherein the frame comprises a torque tube extending along a first longitudinal axis and being supported above the ground for rotational movement about the longitudinal axis of the torque tube.

3. The solar energy concentrator according to claim 2 , wherein the tool-less connection comprises a snap fitting which comprises a first portion of the at least one edge solar receiver comprising a first post and a second portion fixed to the frame comprising a biasing member.

4. The solar energy concentrator according to claim 3 , wherein the first portion further comprises a second post and the second portion further comprises a post, and the second post is adapted to constrain movement of the at least one edge solar receiver in a direction parallel to the first longitudinal axis.

5. The solar energy concentrator according to claim 3 , wherein the biasing member comprises at least one elastically-deflectable portion which is positioned so as to be deflected by the first portion as the at least one edge receiver is moved to connect the snap fitting.

6. The solar energy concentrator according to claim 1 , wherein the frame comprises a plurality of transverse ribs extending transverse to a longitudinal axis of the frame.

7. The solar energy concentrator according to claim 6 additionally comprising a plurality of longitudinal trough-shaped mirrors.

8. The solar energy concentrator according to claim 7 , wherein each of the longitudinal trough-shaped mirrors extend along a plurality of second longitudinal axes, each of the longitudinal trough-shaped mirrors being supported by the transverse ribs.

9. The solar energy concentrator according to claim 8 , wherein the at least one edge solar receiver is spaced apart from each of the plurality of longitudinal trough-shaped mirrors.

10. The solar energy concentrator according to claim 8 , wherein the at least one edge solar receiver has a receiving surface and a back surface, and the receiving surface is positioned facing toward one of the plurality of longitudinal trough-shaped mirrors and the frame engages the at least one edge solar receiver along the back surface.

11. The solar energy concentrator according to claim 1 , wherein the tool-less connection is configured such that as the at least one edge receiver is moved toward the frame along a single direction, the tool-less connection is moved from a disengaged state to the engaged state.

12. The solar energy concentrator according to claim 1 , wherein the tool-less connection is configured such that, after pivoting the at least one edge solar receiver about the portion of the frame, the tool-less connection is moved from the disengaged state to the engaged state by a snap-fit connection between the at least one edge solar receiver and the frame.

13. The solar energy concentrator according to claim 1 , wherein the second engagement portion is configured to be moved from the disengaged state to the engaged state at least by pivoting the second engagement portion relative to the first engagement portion.

14. A solar energy concentrator, comprising:

a frame;

at least one edge solar receiver supported by the frame; and

at least one connection device connecting the at least one edge solar receiver to the frame, the connection device comprising at least one tool-less connection connecting the edge solar receiver to the frame when the tool-less connection is in an engaged state,

wherein the tool-less connection comprises a snap fitting and comprises biased spring members and apertures aligned such that at least a portion of the spring member extends into the aperture when the snap fitting is in the engaged state.

15. The solar energy concentrator according to claim 14 , wherein the spring member is configured to bias the edge solar receiver toward the frame.

16. A solar energy concentrator, comprising:

a frame;

at least one edge solar receiver supported by the frame; and

at least one connection device connecting the at least one edge solar receiver to the frame, the connection device comprising at least one tool-less connection connecting the edge solar receiver to the frame when the tool-less connection is in an engaged state,

wherein the frame comprises a torque tube extending along a first longitudinal axis and being supported above the ground for rotational movement about the longitudinal axis of the torque tube,

wherein the at least one edge receiver comprises a pin extending in a direction parallel to the first longitudinal axis.

17. A solar energy concentrator, comprising:

a frame;

an edge solar receiver configured to be supported by the frame;

means for defining a pivot path for the edge solar receiver relative to the frame; and

connection means for connecting the edge solar receiver to the frame with a tool-less, self-locking fit when the edge solar receiver is moved toward the frame, the connection means comprises means for connecting the edge solar receiver to the frame as the edge solar receiver is moved along the pivot path.

18. The support structure according to claim 17 , wherein the connection means comprises a first component fixed to the edge solar receiver and second component fixed to the frame, and means for locking the first and second components to each other by moving the edge solar receiver toward the frame in a single direction, the single direction comprising a straight or curved path.

19. The solar energy concentrator according to claim 17 , wherein the connection means comprises means for snapping the edge solar receiver to the frame after pivoting the edge solar receiver relative to a portion of the frame along the pivot path.

20. The solar energy concentrator according to claim 19 , wherein the pivot path defining means comprises a tab extending from a side wall of the frame and a notch slot formed in a component coupled to the edge solar receiver.

21. The solar energy concentrator according to claim 19 , wherein the pivot path defining means comprises a pin element coupled to the edge receiver and a slot formed in the frame.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 10, 2024
From: SUNPOWER CORPORATION
To: NEXTRACKER LLC
Reel/Frame 067682/0716 →
RELEASE OF SECURITY INTEREST Recorded May 24, 2024
From: BANK OF AMERICA, N.A.
To: SUNPOWER CORPORATION
Reel/Frame 067528/0167 →
RELEASE OF SECURITY INTEREST Recorded May 24, 2024
From: GLAS AMERICAS LLC
To: SUNPOWER CORPORATION
Reel/Frame 067528/0194 →
SECOND LIEN PATENT SECURITY AGREEMENT Recorded Feb 14, 2024
From: SUNPOWER CORPORATION
To: GLAS AMERICAS LLC, AS COLLATERAL AGENT
Reel/Frame 066598/0964 →
SECURITY INTEREST Recorded Sep 13, 2022
From: SUNPOWER CORPORATION
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 061422/0566 →