US 11,852,314 B1
Vehicle lamp having dipped and main beam headlight switching structure
Chung-Yi Chang, Hsinchu County (TW)
Assigned to SONAR AUTO PARTS CO., LTD., New Taipei (TW)
Filed by SONAR AUTO PARTS CO., LTD., New Taipei (TW)
Filed on Jan. 30, 2023, as Appl. No. 18/161,850.
Int. Cl. F21S 41/683 (2018.01); F21S 45/40 (2018.01); F21S 41/148 (2018.01); F21S 41/43 (2018.01); F21S 41/32 (2018.01); F21S 41/27 (2018.01); F21W 102/13 (2018.01); F21S 41/147 (2018.01); F21S 41/692 (2018.01); F21S 45/48 (2018.01); F21S 41/689 (2018.01); F21S 41/39 (2018.01); F21S 41/36 (2018.01)
CPC F21S 41/683 (2018.01) [F21S 41/148 (2018.01); F21S 41/27 (2018.01); F21S 41/32 (2018.01); F21S 41/43 (2018.01); F21S 45/40 (2018.01); F21S 41/147 (2018.01); F21S 41/36 (2018.01); F21S 41/39 (2018.01); F21S 41/395 (2018.01); F21S 41/689 (2018.01); F21S 41/692 (2018.01); F21S 45/48 (2018.01); F21W 2102/13 (2018.01)] 9 Claims
OG exemplary drawing
 
1. A vehicle lamp having a dipped and main beam headlight switching structure, comprising:
a heat-dissipating device having a carrier base; wherein the heat-dissipating device is provided with an adjusting groove and an adjusting screw seat, the adjusting groove has a semi-cylindrical shape and is recessed in the carrier base of the heat-dissipating device, and the adjusting groove is extended forward from a rear side of the heat dissipating device along one side of an LED light source, and wherein the adjusting screw seat is located in the adjusting groove;
the LED light source disposed on the carrier base of the heat-dissipating device;
an electromagnet disposed on the heat-dissipating device;
a light-reflecting assembly located above the LED light source;
a lens assembly located in front of the light-reflecting assembly, wherein the light-reflecting assembly is configured to reflect light emitted by the LED light source to form reflected light, and the lens assembly is configured to allow the light to pass therethrough;
a light-shaping plate rotatably disposed between the light-reflecting assembly and the lens assembly, wherein the light-shaping plate is pivotally disposed on the heat-dissipating device along a rotating shaft, the light-shaping plate has a force bearing portion formed under the rotating shaft, and the light-shaping plate is configured to be movably located at one of a first position and a second position; and
a driving rod disposed between the electromagnet and the light-shaping plate, wherein the electromagnet is configured to drive the driving rod to move the light-shaping plate to the first position or the second position, so as to change the reflected light to form near light or far light;
an adjusting rod being screwed to the adjusting screw seat of the heat-dissipating device, one side of the adjusting rod is exposed at the rear side of the heat-dissipating device for adjustment, and another side of the adjusting rod abuts against the force bearing portion of the light-shaping plate, wherein a length of the adjusting groove is longer than a length of the adjusting rod;
wherein the lens assembly has a frame and a lens, the lens is fixed on a front side of the frame, the frame is fixed on the heat-dissipating device, and an empty space is formed between the frame and the heat-dissipating device for accommodating components.