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.
Patent No.:
Date of Patent:
Jun. 15, 2021
Filed:
Jun. 04, 2020
Panasian Microvent Tech (Jiangsu) Corporation, Jiangsu, CN;
Weihong Chen, Jiangsu, CN;
Qi Wang, Jiangsu, CN;
Ronghua Ding, Jiangsu, CN;
Haimin Song, Jiangsu, CN;
Yufeng Chen, Jiangsu, CN;
Xiaojun Xue, Jiangsu, CN;
Zhichao Wu, Jiangsu, CN;
Changying Qin, Jiangsu, CN;
PANASIAN MICROVENT TECH (JIANGSU) CORPORATION, Changzhou, CN;
Abstract
The present application discloses a rear cover of a vehicle lamp having a valve structure and infrared radiation drying and air discharging function, which includes an end cover provided with a plurality of air vents, a connecting base for connecting with a vehicle lamp housing, and a membrane module for infrared radiation drying and air discharging. The end cover and the connecting base are assembled and connected to form the rear cover of the vehicle lamp. The membrane module is built in a cavity of the rear cover of the vehicle lamp. At least one valve is provided on a path of air circulation inside and outside the vehicle lamp housing through the rear cover of the vehicle lamp, and the at least one valve automatically opens and closes under impulse of air pressure difference.