Title:
VEHICLE LAMP OPTICAL ASSEMBLY, VEHICLE LAMP MODULE, VEHICLE LAMP, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/001239
Kind Code:
A1
Abstract:
A vehicle lamp optical assembly, comprising a primary optical unit or a primary optical unit group having a plurality of primary optical units arranged side by side, wherein the primary optical unit comprises a light entrance portion (5) and a light guide portion, the light guide portion has a light entrance portion mounting surface and a primary light emission surface, the light entrance portion mounting surface is provided with at least one light entrance portion (5), the light entrance portion (5) is configured to enable incident light to be converged and emitted to the light guide portion, and the light guide portion is configured to guide the incident light to be emitted from the primary light emission surface; and a secondary optical unit (4), wherein the secondary optical unit (4) has a secondary light emission surface (41) and a secondary light entrance surface (42) corresponding to the primary light emission surface, and the secondary light emission surface (41) is a narrow and long smooth curved surface. In addition, a vehicle lamp module, a vehicle lamp, and a vehicle are further involved. The design of miniaturization and shape diversification can be realized.
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Inventors:
LI MENG (CN)
CHEN XIANGQIAN (CN)
CHEN ZHAOYU (CN)
LI YING (CN)
CHEN XIANGQIAN (CN)
CHEN ZHAOYU (CN)
LI YING (CN)
Application Number:
PCT/CN2021/083317
Publication Date:
January 06, 2022
Filing Date:
March 26, 2021
Export Citation:
Assignee:
HASCO VISION TECH CO LTD (CN)
International Classes:
F21S41/24
Foreign References:
| CN212618082U | 2021-02-26 | |||
| CN210179517U | 2020-03-24 | |||
| CN210601445U | 2020-05-22 | |||
| CN210740266U | 2020-06-12 | |||
| CN209484477U | 2019-10-11 | |||
| JP4323468B2 | 2009-09-02 | |||
| US5438485A | 1995-08-01 |
Other References:
See also references of EP 4130556A4
Attorney, Agent or Firm:
RUNPING & PARTNERS (CN)
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