An adaptive energy-saving automotive headlight structure based on LED light source
By using a support slide and lead screw structure to drive the light shield, the problem of limited brightness and angle when adjusting the illumination range of existing automotive headlights is solved, achieving adaptive illumination adjustment and improving practicality and brightness.
CN224434197UActive Publication Date: 2026-06-30CHANGZHOU BAOYUAN AUTO PARTS CO LTD
Patent Information
- Application Number
- CN202521346088.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-30
- Estimated Expiration
- 2035-06-30
Smart Images

Figure CN224434197U_ABST
Abstract
This utility model relates to the field of automotive parts technology, specifically to an adaptive energy-saving automotive headlight structure based on LED light source. It includes a main support, with a light source plate disposed on the inner wall of the main support. LED beads for illumination are evenly distributed on the light source plate. A wire-passing hole for wiring is provided on the side of the main support near the light source plate. A square support slide is symmetrically provided on the main support, and an adjustment mechanism for adjusting the illumination range is disposed within the support slide. In this adaptive energy-saving automotive headlight structure based on LED light source, when the first and second lead screws rotate at different speeds, the movement speed of the light-shielding plate and the support slider is inconsistent, causing the light-shielding plate to swing around the support slider. Furthermore, by coordinating the angles of the upper and lower light-shielding plates, the illumination range and angle of the headlight are adaptively adjusted while maintaining the overall light-transmitting area of the lamp assembly. This improves overall practicality while preventing the reduction of the light-transmitting range from affecting the overall brightness of the headlight.
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Citation Information
Patent Citations
On -vehiclely use adjustable head -light
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