Patent classifications
F21S41/172
Headlamp having a circuit assembly for simulating a load current from a vehicle electrical system
A headlamp for the conversion of an original headlamp of a vehicle, comprising: an input for each light function provided by the headlamp, wherein the input is configured to connect to a line of the on-board network of a vehicle for the associated light function, an output for connecting to an on-board network of the vehicle, a module for simulating a load current for those light functions that require considerably less power in the headlamp than the corresponding light source in the original headlamp, at least one light source with an associated electronic operating device for each light function of the headlamp, and a controller for controlling-the modules for simulating a load current and for controlling the light sources with the associated electronic operating device. The module for simulating a load current for each light source comprises a series circuit arrangement of a resistor and a switch.
Headlamp having a circuit assembly for simulating a load current from a vehicle electrical system
A headlamp for the conversion of an original headlamp of a vehicle, comprising: an input for each light function provided by the headlamp, wherein the input is configured to connect to a line of the on-board network of a vehicle for the associated light function, an output for connecting to an on-board network of the vehicle, a module for simulating a load current for those light functions that require considerably less power in the headlamp than the corresponding light source in the original headlamp, at least one light source with an associated electronic operating device for each light function of the headlamp, and a controller for controlling-the modules for simulating a load current and for controlling the light sources with the associated electronic operating device. The module for simulating a load current for each light source comprises a series circuit arrangement of a resistor and a switch.
Universal type mounting structure for car lamp bulb and method for assembling universal type mounting structure for car lamp bulb with bulb
A universal type mounting structure for a car lamp bulb and a method for assembling the universal type mounting structure for a car lamp bulb with a bulb. The universal type mounting structure for a car lamp bulb is used for assembling the bulb by being cooperated with a bulb base and includes a contact piece, a reflecting mirror mounting part and a supporting seat, wherein the supporting seat is arranged in the reflecting mirror mounting part. According to the universal type mounting structure for a car lamp bulb, the assembly of arranged parts and the bulb is completed according to assembly procedures, so that high mounting convenience and dismounting convenience (single-hand mounting can be performed) are guaranteed.
Universal type mounting structure for car lamp bulb and method for assembling universal type mounting structure for car lamp bulb with bulb
A universal type mounting structure for a car lamp bulb and a method for assembling the universal type mounting structure for a car lamp bulb with a bulb. The universal type mounting structure for a car lamp bulb is used for assembling the bulb by being cooperated with a bulb base and includes a contact piece, a reflecting mirror mounting part and a supporting seat, wherein the supporting seat is arranged in the reflecting mirror mounting part. According to the universal type mounting structure for a car lamp bulb, the assembly of arranged parts and the bulb is completed according to assembly procedures, so that high mounting convenience and dismounting convenience (single-hand mounting can be performed) are guaranteed.
LIGHTING DEVICE FOR A MOTOR VEHICLE HEADLIGHT
The invention relates to a lighting device (1) for a motor vehicle headlight, comprising a plurality of light sources, a light guide unit (3) that is made of a light-conducting solid body and comprises a plurality of light guides (3b), and a downstream projection lens (4) including a focal plane (E), each light guide (3b) comprising a light incoupling surface (3b) for coupling light of a light source (2) into the light guide (3b), the light guides (3b) converging toward a shared light outcoupling surface (3a) of the light guide unit (3), the light outcoupling surface (3a) being configured to radiate light into the projection lens (4) and being essentially located in the focal plane (E) of the projection lens (4), characterized in that the light guide unit (3) comprises at least one translucent deflection element (6), which extends along the light outcoupling surface (3a) in a rib-shaped manner and protrudes beyond the light outcoupling surface (3a) in the direction of the projection lens (4), or is formed as a recess inside the light outcoupling surface (3a) counter to this direction, the deflection element (6) being designed to at least partially deflect light entering the deflection element (6) from the light outcoupling surface (3a) in the direction of the projection lens (4).
LIGHTING DEVICE FOR A MOTOR VEHICLE HEADLIGHT
The invention relates to a lighting device (1) for a motor vehicle headlight, comprising a plurality of light sources, a light guide unit (3) that is made of a light-conducting solid body and comprises a plurality of light guides (3b), and a downstream projection lens (4) including a focal plane (E), each light guide (3b) comprising a light incoupling surface (3b) for coupling light of a light source (2) into the light guide (3b), the light guides (3b) converging toward a shared light outcoupling surface (3a) of the light guide unit (3), the light outcoupling surface (3a) being configured to radiate light into the projection lens (4) and being essentially located in the focal plane (E) of the projection lens (4), characterized in that the light guide unit (3) comprises at least one translucent deflection element (6), which extends along the light outcoupling surface (3a) in a rib-shaped manner and protrudes beyond the light outcoupling surface (3a) in the direction of the projection lens (4), or is formed as a recess inside the light outcoupling surface (3a) counter to this direction, the deflection element (6) being designed to at least partially deflect light entering the deflection element (6) from the light outcoupling surface (3a) in the direction of the projection lens (4).
UNIVERSAL TYPE MOUNTING STRUCTURE FOR CAR LAMP BULB AND METHOD FOR ASSEMBLING UNIVERSAL TYPE MOUNTING STRUCTURE FOR CAR LAMP BULB WITH BULB
A universal type mounting structure for a car lamp bulb and a method for assembling the universal type mounting structure for a car lamp bulb with a bulb. The universal type mounting structure for a car lamp bulb is used for assembling the bulb by being cooperated with a bulb base and includes a contact piece, a reflecting mirror mounting part and a supporting seat, wherein the supporting seat is arranged in the reflecting mirror mounting part. According to the universal type mounting structure for a car lamp bulb, the assembly of arranged parts and the bulb is completed according to assembly procedures, so that high mounting convenience and dismounting convenience (single-hand mounting can be performed) are guaranteed.
UNIVERSAL TYPE MOUNTING STRUCTURE FOR CAR LAMP BULB AND METHOD FOR ASSEMBLING UNIVERSAL TYPE MOUNTING STRUCTURE FOR CAR LAMP BULB WITH BULB
A universal type mounting structure for a car lamp bulb and a method for assembling the universal type mounting structure for a car lamp bulb with a bulb. The universal type mounting structure for a car lamp bulb is used for assembling the bulb by being cooperated with a bulb base and includes a contact piece, a reflecting mirror mounting part and a supporting seat, wherein the supporting seat is arranged in the reflecting mirror mounting part. According to the universal type mounting structure for a car lamp bulb, the assembly of arranged parts and the bulb is completed according to assembly procedures, so that high mounting convenience and dismounting convenience (single-hand mounting can be performed) are guaranteed.
Bi-functional headlamp for vehicle
A bi-functional headlamp for a vehicle is provided. The bi-functional headlamp implements a high beam mode and a low beam mode by adjusting a movement of a shield of a headlamp. The bi-functional headlamp reduces the occurrence of impact and noise caused by an operation of opening and closing the rotary shield by maintaining contact between a shock absorber component that reduces operational noise of the rotary shield and one side of the rotary shield.
Gas-discharge lamp for a vehicle headlamp
The invention describes a gas-discharge lamp comprising an inner vessel enclosing a pair of electrodes separated by a gap; and an outer vessel enclosing the inner vessel; and wherein the lamp comprises a lateral stripe arranged on the surface of a vessel such that the lateral stripe lies below a horizontal plane through a longitudinal axis through the center of the lamp, and wherein the lateral stripe extends essentially only over a region corresponding to the gap between the electrodes.