The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 05, 2023

Filed:

Sep. 05, 2022
Applicant:

Zhangzhou Go Win Lighting Co., Ltd, Zhangzhou, CN;

Inventors:

Xiongzhong Lin, Zhangzhou, CN;

Qingan Wu, Zhangzhou, CN;

Bihai Wang, Zhangzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 17/10 (2006.01); F21V 21/002 (2006.01); F21S 4/10 (2016.01); F21V 23/00 (2015.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 17/101 (2013.01); F21S 4/10 (2016.01); F21V 21/002 (2013.01); F21V 23/002 (2013.01); F21Y 2115/10 (2016.08);
Abstract

In the present disclosure, ultrasonic welding is cleverly introduced to encapsulate the LED lamp, the rectifier, as well as other parts and components of a decorative light string, and the plastic outer shells with a specific structure cooperate with the ultrasonic welding lines, the glue overflow grooves, and the profiling raceway arranged on the plastic outer shells to enable a more reliable and efficient sealing of the LED lamp, the wire, the rectifier, as well as other parts and components encapsulated in the plastic outer shells. At the same time, ultrasonic welding will not cause the encapsulated objects to be in an overall high temperature environment nor impact the pins of components such as lamp holder or other parts connected to the wire during the welding process, avoiding the disconnection between the power cords and the components.


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