Title:
VEHICLE LAMP AND LIGHT PATH TRANSMISSION DEVICE THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/127976
Kind Code:
A1
Abstract:
A light path transmission device of a vehicle lamp and the vehicle lamp. The light path transmission device comprises an optical element (1), a vehicle lamp lens (5a, 5b), and at least one light source (6); the optical element (1) may be a condenser with multiple condensing units (2) or a reflector (3); one side of the vehicle lamp lens (5a, 5b) is provided with concentric circle patterns (7) of which the diameters are sequentially increased from the circle center to the outside; the other side of the vehicle lamp lens (5a, 5b) is flat; the focus of the optical element (1) is coincided with the focus of the vehicle lamp lens (5a, 5b) at a focal point (8); light rays emitted by the light source (6) are converged to the focal point (8) via the optical element (1) and are sent out from the vehicle lamp lens (5a, 5b). According to the light path transmission device of the vehicle lamp, the thickness of the vehicle lamp lens (5a, 5b) is significantly reduced, the size of the vehicle lamp is reduced, the installation and arrangement of the vehicle lamp and other parts are facilitated, the structure is simple, and the costs are low.
Inventors:
LU JIANQING (CN)
QIU ZHIPING (CN)
SUN XIAOFEN (CN)
LI HUI (CN)
QIU ZHIPING (CN)
SUN XIAOFEN (CN)
LI HUI (CN)
Application Number:
PCT/CN2018/082542
Publication Date:
July 04, 2019
Filing Date:
April 10, 2018
Export Citation:
Assignee:
HASCO VISION TECH CO LTD (CN)
International Classes:
F21S41/25; F21S41/30; F21S41/40; F21V13/12; F21Y115/10
Foreign References:
| CN1854597A | 2006-11-01 | |||
| CN201196361Y | 2009-02-18 | |||
| CN101782219A | 2010-07-21 | |||
| CN2916356Y | 2007-06-27 | |||
| CN104763960A | 2015-07-08 | |||
| US20060250811A1 | 2006-11-09 |
Attorney, Agent or Firm:
J.Z.M.C. PATENT AND TRADEMARK LAW OFFICE (GENERAL PARTNERSHIP) (CN)
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