摘要:
Embodiments of this application disclose a vehicle light module, a lighting system, and a vehicle, to implement adjustment for different illumination ranges based on different driving states of the vehicle, and improve functions implemented by vehicle light. The vehicle light module in embodiments of this application includes a light source assembly, a driving assembly, and a shielding assembly. The driving assembly is connected to the shielding assembly. The light source assembly is configured to send a first beam to the shielding assembly, where the shielding assembly is located on a transmission optical path of the first beam. The driving assembly is configured to drive, according to a driving instruction, the shielding assembly to move, to change a relative position between the shielding assembly and the first beam. A second beam emitted from the shielding assembly is displayed on a path around the vehicle in a target light pattern. The shielding assembly includes at least one movable member, at least a part of the first beam is illuminated on the movable member, and a shape of a cross section of the second beam corresponds to the target light pattern.
摘要:
The present invention provides: an upside and a downside rotary shafts 11U, 11 D that are respectively provided on an upside and a downside movable reflectors 4U, 4D; and a cylinder portion 12 which is provided on an upside and a downside pinions 15U, 15D and into which the upside and the downside rotary shafts 11U, 11D are to be inserted. A protrusion portion 16 is provided for the upside and the downside rotary shafts 11U, 11D. A slit 18 is provided in the cylinder portion 12. A recessed portion 19 is provided in the slit 18. As a result, it is capable of mounting a respective one of the upside and the downside rotary shafts and the cylinder portion in such a manner as to be free of a backlash in a rotational direction.
摘要:
The present invention provides a semiconductor-type light source 2, a lens 35, a heat sink member 4, a light control member 6, a driving member 7, and a cover member 8. The cover member 8 is fixed to a fixing surface of the heat sink member 4 such a manner as to be integrated with the semiconductor-type light source 2. The light control member 6 is mounted to the cover member 8 in such a manner as to be changeably movable between a first location and a second location. As a result, the present invention is capable of reducing dispersion in relative position between the semiconductor-type light source 2 and the light control member 6, and reducing dispersion between a light distribution pattern for low beam LP and a light distribution pattern for high beam HP.
摘要:
At least one of diagonal cut lines CL1 and CL2, and horizontal cut lines CL3 and CL4 among a spatial distribution pattern PL of luminous intensity for a low beam emitted by a vehicle headlamp can be changed.
摘要:
A headlamp developed especially for motor vehicles based on the exact adjustment of the height of the light plane by total concealing the light source and all direct and indirect reflecting surfaces and by using the principle of the half-lens illumination described in this invention. The most preferred embodiment of this invention consists of a single standard light source ( 1 ), a reflector group of three units ( 2,3; 12,13; 22,23 ) forming a structure similar to a clover-leaf with each unit having its own light pathway, three plano-convex lenses ( 27,7,17 ), three flat mirrors ( 25,5,15 ), three movable semi-shutters ( 26,6,16 ) covering the upper halves of the plano-convex lenses, with the addition of a shield ( 9 ) and a reflective surface in the forward-looking part of this embodiment. The basic illumination principle defined above may be applied to headlamp designs with a single or multiple reflectors, or without a lens in the headlamp structure, and without any limitation in the number or direction of the reflectors.
摘要:
A vehicle headlamp comprises a driving mechanism, including a solenoid (19), capable of moving a bulb (12) and a shutter (21) into a first and a second position. When the bulb (12) and the shutter (21) are in said first position the shutter (21) closes the window (14e). Thus the light emitted by the light emitting portion (12a) of the bulb (12) passing through the opening (14c) of the shade (14), is reflected by the reflector (13) and forms a first light distribution pattern (B1). When the bulb (12) and the shutter (21) are positioned in said second position the window (14c) is open; thus part of the light emitted by the light emitting portion (12a) of the bulb (12) can escape through the window (14e), is reflected by the reflector (13) and forms, together with the light emitted through the opening (14c), a second light distribution pattern (B2).
摘要:
A vehicle light (1) comprising a single light source (2a) capable of switching its light distribution pattern between a low-beam mode and a high-beam mode by a movable portion (7, 17), a first reflecting surface (3) whose longitudinal direction is along an optical axis X of the vehicle light (1), and having a first focus (f1) in the vicinity of the light source (2a), for reflecting light rays from the light source (2a) to the forward, a projection lens (9), and a shutter (6) for providing a predetermined shape to the light rays from the first reflecting surface (3) on formation of the low-beam mode light distribution pattern by being selectively inserted in the luminous flux from the first reflecting surface (3) to the projection lens (9): further comprising a second reflecting surface (4) of an ellipse group reflecting surface having its first focus (f1) approximately on the light source (2a) and its second focus (f4) at a predetermined position; at least one third reflecting surface (5, 5a, 5b) having a first focus (f5) in a predetermined position and at least one second focus (f5a, f5b) in at least one predetermined position; a fourth reflecting surface (8) having a focus (f8) approximately on the second focus (f4) of the second reflecting surface (4) for reflecting light rays to a predetermined forward direction; wherein when the third reflecting surface (5, 5a, 5b) is located in its inserted position relative to the luminous flux from the second reflecting surface (4) to the fourth reflecting surface (8), the first focus (f5) of the at least one third reflecting surface (5a, 5b) is substantially on the second focus (f4) of the second reflecting surface (4); and wherein the movable portion (7) comprises the shutter (6) and the at least one third reflecting surface (5, 5a, 5b).
摘要:
A headlight system for motor vehicles which comprises a reflector (1), a light source (2), an opaque shield (9) and an actuating member, which member provides for changing of the light source (2) position between the position for the low light beam mode and that for the high light beam mode, whereby the light source (2) is mounted in this actuating member and the resulting force vector induced by this actuating member is situated in proximity of the light source (2) alone.
摘要:
A head light system for a vehicle using a discharge lamp provides low beam mode and high beam mode, together with glare stop structure. The head light system comprises a discharge lamp (4) mounted on a base plate (1), a shade (7) for selectively and partially shading light source (5) of said discharge lamp (4), and a moving means (K) for sliding said shade (7) relative to said discharge lamp (4) along an arrow (X) in longitudinal direction of said discharge lamp (4). Said shade (7) has a leg (7b) which penetrates said base plate (1), and said leg (7b) is coupled with an iron piece (9) in a solenoid (8) which is fixed to a rod (6) fixed under said base plate (1). Said iron piece (9) is urged by a spring (10) so that shade plane (7a) of the shade (7) covers partially the light source (5) of the discharge lamp (4) when said solenoid is not energized so that low beam mode is provided. When said solenoid (8) is energized and pulls said iron piece (9) against the spring (10), said shade (7) slides so that said light source (5) is free from the shade plane (7a) to provide high beam mode.
摘要:
Der Scheinwerfer weist einen Reflektor (10) und eine Lichtquelle (12) auf, die in einem Lampenträger (22) angeordnet ist, der relativ zum Reflektor (10) durch ein Stellelement (42) um eine horizontale Achse (30) zwischen einer Stellung für Abblendlicht und einer Stellung für Fernlicht schwenkbar ist. Ausgehend von der Stellung für Abblendlicht wird die Lichtquelle (12) durch die Schwenkbewegung um die Achse (30) zusammen mit dem Lampenträger (22) sowohl in Richtung der optischen Achse (11) des Reflektors (10) zu dessen Scheitel hin als auch vertikal nach unten bezüglich der optischen Achse (11) bewegt. Hierdurch wird ausgehend vom bei Anordnung der Lichtquelle (12) in ihrer Abblendlichtstellung vom Reflektor (10) reflektierten Abblendlichtbündel sowohl eine Konzentration des vom Reflektor (10) reflektierten Lichtbündels erreicht als auch eine Anhebung des Lichtbündels, so daß ein wirkungsvolles Fernlichtbündel erzeugt wird, durch das der Fernbereich vor dem Fahrzeug mit hoher Beleuchtungsstärke beleuchtet wird.