Title:
VEHICLE LAMP OPTICAL ELEMENT, VEHICLE LAMP MODULE, VEHICLE HEADLAMP, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/244087
Kind Code:
A1
Abstract:
A vehicle illumination apparatus, provided with a vehicle lamp optical element (1), comprising a light entry part (11), a light-passing part (12) and a light exit part (13) that are successively connected; the light entry part (11) comprises a plurality of light entry surfaces (14) successively connected along the left-right direction, the light entry surfaces (14) are curved surfaces protruding rearward along the optical axis direction, and light exit surfaces (15) are curved surfaces protruding forward along the optical axis direction. A vehicle lamp module, a vehicle headlamp and a vehicle. The described vehicle lamp optical element (1) not only has a relatively small volume, but also has high optical precision and an accurate light pattern, is easy to install and is relatively low cost.
Inventors:
ZHANG DAPAN (CN)
QIU ZHIPING (CN)
ZHU HE (CN)
SANG WENHUI (CN)
QIU ZHIPING (CN)
ZHU HE (CN)
SANG WENHUI (CN)
Application Number:
PCT/CN2019/105936
Publication Date:
December 10, 2020
Filing Date:
September 16, 2019
Export Citation:
Assignee:
HASCO VISION TECH CO LTD (CN)
International Classes:
F21S41/141
Foreign References:
| CN107388151A | 2017-11-24 | |||
| US20170130923A1 | 2017-05-11 | |||
| CN109611780A | 2019-04-12 | |||
| CN107740995A | 2018-02-27 | |||
| CN107435836A | 2017-12-05 | |||
| CN206419848U | 2017-08-18 | |||
| CN207661691U | 2018-07-27 | |||
| CN207975591U | 2018-10-16 | |||
| CN1654880A | 2005-08-17 |
Attorney, Agent or Firm:
RUNPING & PARTNERS (CN)
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