US 12,019,303 B2
Optical lens assembly for vehicular optical imaging system
Jia Yang, Ningbo (CN); and Heteng Zhang, Ningbo (CN)
Assigned to Ningbo Sunny Automotive Optech Co., Ltd., Zhejiang (CN)
Filed by Ningbo Sunny Automotive Optech Co., Ltd., Ningbo (CN)
Filed on Jul. 29, 2021, as Appl. No. 17/389,185.
Application 16/559,577 is a division of application No. 15/384,276, filed on Dec. 19, 2016, granted, now 10,444,463, issued on Oct. 15, 2019.
Application 17/389,185 is a continuation of application No. 16/559,577, filed on Sep. 3, 2019, granted, now 11,099,348.
Prior Publication US 2022/0035117 A1, Feb. 3, 2022
Int. Cl. G02B 7/02 (2021.01)
CPC G02B 7/021 (2013.01) [G02B 7/02 (2013.01); G02B 7/026 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An optical lens assembly, comprising:
a holder having a positioning portion and a receiving portion extended downwardly from said positioning portion to form a light chamber; and
a lens unit received in said light chamber of said holder from top to bottom, wherein said lens unit comprises at least a front lens has an outer surface, which is pressed sealedly against said positioning portion of said holder, and a rear lens, wherein said receiving portion of said holder has an inner wall defining said light chamber, wherein said inner wall has at least one holding portion and an outer surface of said rear lens is sealed at said holding portion of said receiving portion of said holder so as to hold said lens unit in said light chamber of said holder.