Title:
LED LIGHTING FIXTURE
Document Type and Number:
WIPO Patent Application WO/2018/133510
Kind Code:
A1
Abstract:
An LED lighting fixture comprises a housing main body (1). A power supply assembly installation portion is provided at the housing main body (1). An upper cover (2) is provided at and covers the power supply assembly installation portion to form a sealed power supply cavity accommodating a power supply assembly. The power supply assembly installation portion is provided with an enclosure wall extending toward an inner side of the upper cover (2). A seal structure is tightly pressed between an outer bottom portion of the enclosure wall and a lower end of the upper cover (2), and between a top portion of the enclosure wall and an inner top portion and/or an inner side wall of the upper cover (2). The present invention employs a two-layered seal structure to seal the power supply cavity, thereby significantly improving sealing performance.
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Inventors:
CHEN KAI (CN)
HUANG JIANMING (CN)
HUANG JIANMING (CN)
Application Number:
PCT/CN2017/110381
Publication Date:
July 26, 2018
Filing Date:
November 10, 2017
Export Citation:
Assignee:
HANGZHOU HPWINNER OPTO CORP (CN)
International Classes:
F21S8/00; F21V23/00; F21V31/00; F21Y115/10
Foreign References:
| CN206488206U | 2017-09-12 | |||
| CN205299408U | 2016-06-08 | |||
| CN102734711A | 2012-10-17 | |||
| CN204285202U | 2015-04-22 | |||
| CN202972834U | 2013-06-05 | |||
| CN204829494U | 2015-12-02 | |||
| CN102182946A | 2011-09-14 | |||
| CN205079121U | 2016-03-09 |
Attorney, Agent or Firm:
SHANGHAI HANGSOME INTELLECTUAL PROPERTY LTD (CN)
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