Title:
ADJUSTABLE PHOTOVOLTAIC FRAME
Document Type and Number:
WIPO Patent Application WO/2023/020438
Kind Code:
A1
Abstract:
Disclosed in the present invention is an adjustable photovoltaic frame, comprising a turnover table and an angle adjusting assembly, wherein the top of the turnover table is adapted to place a photovoltaic module, and the bottom of the turnover table is provided with a transverse beam; the angle adjusting assembly comprises an upright post, a diagonal brace rod and a telescopic rod; the upright post is adapted to support the turnover table and is rotatably connected to the transverse beam; the telescopic rod comprises an inner pipe and an outer pipe which are connected inside and outside in a sleeving manner, and a driving mechanism for driving the inner pipe to perform a telescopic movement; one end of the diagonal brace rod is fixedly connected to the transverse beam, and the other end of the diagonal brace rod is hinged to the inner pipe; the outer pipe is hinged to the upright post, and an inner surface of one end of the outer pipe away from the upright post is provided with a sealing groove adapted to accommodate a sealing ring; and a pressing plate is detachably fixed at an end portion of the outer pipe, so that the sealing ring is axially limited in the sealing groove. According to the present invention, the sealing ring wrapped around the inner pipe is arranged at an opening above the outer pipe, and the sealing ring is tightly pressed by the pressing plate, so that external impurities are prevented from entering a gap between the outer pipe and the inner pipe, thereby achieving water proofing and dust prevention.
Inventors:
CHEN JIAYU (CN)
QUAN PENG (CN)
GAO JIFAN (CN)
CAI YECHAO (CN)
QUAN PENG (CN)
GAO JIFAN (CN)
CAI YECHAO (CN)
Application Number:
PCT/CN2022/112520
Publication Date:
February 23, 2023
Filing Date:
August 15, 2022
Export Citation:
Assignee:
TRINA SOLAR CO LTD (CN)
International Classes:
H02S20/32; F16H25/20; F24S30/425; F24S50/20; H02K7/06
Foreign References:
| CN211791384U | 2020-10-27 | |||
| CN112564603A | 2021-03-26 | |||
| CN106655999A | 2017-05-10 | |||
| CN210780650U | 2020-06-16 | |||
| US20110168241A1 | 2011-07-14 |
Attorney, Agent or Firm:
TEE & HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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