Title:
OPTICAL ASSEMBLY MOUNTING STRUCTURE, VEHICLE LAMP LIGHTING DEVICE, VEHICLE LAMP, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/188089
Kind Code:
A1
Abstract:
An optical assembly mounting structure. The optical assembly mounting structure comprises a primary optical element (1), a lens mount (2), a circuit board (3), and a radiator (4). Mounting portions (11) are provided on two sides of the primary optical element (1); each mounting portion (11) comprises a front fitting portion (12) located at a front end and a rear fitting portion (13) located at a rear end; a primary element limiting frame (21) is provided on the lens mount (2); the radiator (4) is provided with two C-shaped limiting structures (41) arranged opposite to each other; the circuit board (3) is provided with two C-shaped positioning grooves (31); the circuit board (3) is mounted on the radiator (4) by means of fitting between the C-shaped positioning grooves (31) and the C-shaped limiting structures (41); the rear ends of the primary optical element (1) are mounted on the radiator (3) by means of fitting between the rear fitting portions (13) and the C-shaped limiting structures (41); the front ends are mounted on the lens mount (2) by means of the fitting between the front fitting portions (12) and the primary element limiting frame (21). The optical assembly mounting structure has the advantages of simple mounting structure, high mounting and positioning precision and high stability. Also disclosed are a vehicle lamp lighting device comprising the optical assembly mounting structure, a vehicle lamp, and a vehicle.
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Inventors:
LI HUI (CN)
GONG WEIGANG (CN)
QIU ZHIPING (CN)
ZHU HE (CN)
SANG WENHUI (CN)
GONG WEIGANG (CN)
QIU ZHIPING (CN)
ZHU HE (CN)
SANG WENHUI (CN)
Application Number:
PCT/CN2021/080173
Publication Date:
September 15, 2022
Filing Date:
March 11, 2021
Export Citation:
Assignee:
HASCO VISION TECH CO LTD (CN)
International Classes:
F21V17/10; F21V17/16; F21W107/10
Domestic Patent References:
| WO2020233297A1 | 2020-11-26 |
Foreign References:
| CN208475096U | 2019-02-05 | |||
| CN209893297U | 2020-01-03 | |||
| CN108692264A | 2018-10-23 | |||
| CN211203922U | 2020-08-07 | |||
| CN209622695U | 2019-11-12 | |||
| CN209857001U | 2019-12-27 | |||
| CN108613113A | 2018-10-02 | |||
| KR101339161B1 | 2013-12-09 | |||
| KR20140107950A | 2014-09-05 |
Attorney, Agent or Firm:
RUNPING & PARTNERS (CN)
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