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:
Jul. 21, 2015
Filed:
Jul. 29, 2011
Sheng-fa Yeh, Miaoli County, TW;
Sheng-Fa Yeh, Miaoli County, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
An end cover assembly of battery includes a battery end cover, a terminal substrate, an airtight insulating pad and a secure assembly. The battery end cover has first and second surfaces and a first opening. The terminal substrate is disposed on the first surface of the battery end cover and has a protrusion portion and a airtight ring, wherein the protrusion portion penetrate through the battery end cover through the first opening, and the airtight ring is disposed towards the battery end cover around the protrusion portion. The airtight insulating pad is sandwiched between the terminal substrate and the battery end cover. The secure assembly is disposed on the second surface of the battery end cover to collaborate with the terminal substrate for fixing the battery end cover and making the battery end cover and the airtight ring to press the airtight insulating pad to achieve an airtight effect.