563results about "Refractors" patented technology

A lighting device (400) includes: a linear light source (470) extending in a first direction and configured to emit light in a second direction intersecting the first direction to an object; a rod lens (450) apart from the linear light source (470) in the second direction and extending in the first direction, the rod lens (450) configured to transmit the light emitted from the linear light source (470); and a support portion (410) supporting the rod lens (450) and having: a first surface (411) extending in a third direction intersecting the second direction; and a second surface (412) extending in a fourth direction intersecting the second direction and the third direction. The rod lens (450) is in contact with each of the first surface (411) and the second surface (412).

A lighting arrangement (1, 1a, 1b, 1c, 1d, 10, 10a, 10b, 10c) for a vehicle is proposed. The lighting arrangement comprises a housing (3) with a rear wall that is at least partially light-reflecting and with at least one light emission opening, and at least one substantially planar translucent cover (4, 4a, 4b, 4c, 4d, 6, 6a, 6b) for covering the at least one light emission opening, wherein the at least one translucent cover (4) has a rear side facing the rear wall of the housing (3) and a substantially flat front side opposite the rear side.The lighting arrangement further comprises at least one light source (2) for illuminating the housing (3), such that a substantially planar illuminance distribution can be generated on the rear side of the cover (4, 4a, 4b, 4c, 4d, 6, 6a, 6b), wherein the at least one translucent cover (4, 4a, 4b, 4c, 4d, 6, 6a, 6b) has a predefined spatially variable translucency, so that a desired light pattern (7) can be generated on the front side of the cover. A vehicle is also proposed, wherein at least one lighting arrangement (1, 1a, 1b, 1c, 1d, 10, 10a, 10b, 10c) is implemented in the interior.

The utility model discloses a kind of combination lens disc and stage lamp for multi-light source LED stage lamp, including lens fixed cover, lens assembly and lens mounting disc, the lens assembly is between lens fixed cover and lens mounting disc, the lens fixed cover is connected with the lens mounting disc;The lens assembly includes a center lens and the multiple peripheral lenses around the center lens periphery side, the size and shape of the peripheral lens are same;The inside of lens fixed cover and lens mounting disc is equipped with several partitions and mutually corresponding, several partitions are mutually connected and form hollow honeycomb structure;The one side of lens mounting disc towards lens fixed cover is equipped with several bosses, the peripheral lens is composed of multiple lenses, hollow lens break is equipped between the lens and lens, the position and size of the lens break are adapted to the boss, the peripheral lens is connected by the cooperation of lens break and the boss of lens mounting disc.

Lighting device (1) comprising at least one semiconductor light source (4), wherein - the semiconductor light source (4) is laterally surrounded by a light-transmitting ring-shaped TIR body (8; 18, 19; 28, 29), - the TIR body (8; 18, 19; 28, 29) has an outer surface (10) facing away from at least one semiconductor light source (4) with a TIR structure (11) and - the TIR structure (11) is designed to reflect light (L) incident on its interior through a light exit aperture (13) of the TIR body (8; 18, 19; 28, 29), and - the TIR body has a hollow cylindrical basic shape, with the TIR structure being formed on its outer surface.

This utility model relates to the field of exterior lighting technology, and particularly to an exterior lighting assembly and vehicle, including an exterior panel, a diffuser plate, and a lamp housing. The diffuser plate is located between the exterior panel and the lamp housing, and is connected to both the exterior panel and the lamp housing. The diffuser plate has an opaque area and a light-diffusing area. A light-emitting module is provided inside the lamp housing, with the light-emitting end of the light-emitting module facing the light-diffusing area of ​​the diffuser plate. The diffuser plate divides the opaque area and the light-diffusing area, and the light-emitting module inside the lamp housing faces the light-diffusing area. This eliminates redundant components such as a concentrator and a vertical light guide plate, making the lighting assembly structure more compact, reducing space occupation, and adapting to various exterior panels. The partitioned design of the diffuser plate achieves uniform light diffusion, eliminating the need for the complex light path of multi-plate refraction in traditional technologies. This avoids brightness attenuation caused by optical components, thereby improving display uniformity. This not only improves the spatial adaptability and reliability of the lighting assembly, but also improves the optical display effect and reduces manufacturing costs.

The application discloses an optical device, a laser lighting device and a vehicle, and belongs to the technical field of lasers, and comprises a fluorescent powder sheet, a reflector and a lens; the fluorescent powder sheet, the reflector and the lens are coaxially arranged along a transmission direction of a laser beam; a side of the lens facing the fluorescent powder sheet is provided with a groove, the reflector is arranged at the bottom of the groove, and the fluorescent powder sheet is arranged at a notch position of the groove; the direction of a light-receiving surface of the fluorescent powder sheet and the direction of a light-reflecting surface of the reflector are opposite to the transmission direction of the laser beam; the fluorescent powder sheet is used for emitting excited light under irradiation of the laser beam; the reflector is used for reflecting the laser beam or the excited light through the light-reflecting surface; and the lens is used for changing the direction of the excited light to form a high-beam lighting spot or a low-beam lighting spot. When the fluorescent powder sheet is broken or falls off, the laser beam is directly irradiated on the light-reflecting surface of the reflector, direct irradiation of the laser beam out of the lens to cause harm to human eyes can be avoided, and the use safety of the optical device is improved.

To provide a vehicular lighting tool capable of mounting, on the same substrate, light sources of a plurality of optical systems (rear lens parts and light sources) arranged behind a front lens body extending in a predetermined direction along the predetermined direction.SOLUTION: A vehicular lighting tool 30 includes a front lens body FL extending in a predetermined direction, and a plurality of optical systems 20A-20E arranged behind the front lens body along the predetermined direction, the plurality of optical systems each including a rear lens part BL (BL1-BL5), and a light source A (A1-A5), the rear lens part being a lens part for focusing light from the light source permeating the rear lens part mainly in a first direction, the front lens body being a lens part for focusing light from the rear lens part permeating the front lens body mainly in a second direction intersecting with the first direction, and the light sources of the plurality of optical systems mounted on a same substrate 40.SELECTED DRAWING: Figure 3

An optical device comprises a first optical element (101), a second optical element (102), and a third optical element (103). The first optical element is rotatable with respect to the second optical element around a geometric optical axis (108) of the optical device, and the third optical element is linearly moveable with respect to the second optical element along the geometric optical axis. The first and second optical elements comprise surfaces (104, 105) facing towards each other for changing a width of a light distribution pattern in two perpendicular directions in response to rotating the first optical element with respect to the second optical element. The second and third optical elements comprise surfaces (106, 107) facing towards each other for changing the width of the light distribution pattern in only one direction in response to linearly moving the third optical element with respect to the second optical element.

A multi-color LED illumination device and specifically a lens comprising a cylindrical opening extending into the lens from a light entry region at which one or more LEDs are configured. A concave spherical surface extends across the entirety of the light exit region of the lens, and a TIR outer surface shaped as a CPC extends between the light entry region and the light exit region. There are various diffusion surfaces placed on the sidewall surface of the cylindrical opening, as well as its upper planar surface and the exit surface of the lens. Lunes can also be configured on the sidewall surfaces of the cylindrical opening. The combination of lunes, diffusion elements, and the overall configuration of the lens provides improved color mixing and output brightness using three interactions in a first portion of light and two interactions in a second portion of light. Those interactions includes two refractions either with an intermediate reflection or not, all of which are necessary to achieve the improved performance of the multi-color LED illumination device and lens hereof.

The utility model relates to the technical field of lighting, provide a spotlight, include: light -transmitting panel, lens and light source, the light source is located the incident end of lens, the light -transmitting panel is located the outgoing end of lens, be equipped with the light outlet on the light -transmitting panel, the central axis of light outlet and the central axis of lens coincide, and the diameter of light outlet is less than the diameter of the outgoing end of lens. The utility model discloses a spotlight, the diameter of light outlet on the light -transmitting panel is less than the diameter of the outgoing end of lens, owing to the smaller light outlet, the stray light of lens outgoing is blocked by the cover plate, only the light that passes through the convergence of lens is exported from the light outlet, thereby avoided the glare.

The utility model discloses a bidirectional light emitting's wall lamp, including the lamp body, opposite the lens illumination mechanism and adjustable illumination mechanism of being equipped with on the lamp body, wherein the lamp body is also by shell, backplate and light source module composition, wherein, light source module is by element loading box and seal cover composition, and element loading box realizes its inside waterproof sealing function under the lid effect of seal cover, then element loading box is set up the light -transmitting part on, and the lens illumination mechanism adopts the spotlight lens of directly facing the light -transmitting part, makes this light source module have the lighting effect of spotlight irradiation, and adjustable illumination mechanism adopts the light -blocking piece that can swing adjustment in the both sides of light -transmitting part, makes this light source module have the fan -shaped lighting effect of adjustable range, and the expandability of bidirectional light emitting wall lamp both ends lighting effect has been improved greatly.

The application discloses a vehicle lamp module and a lighting system. The vehicle lamp module comprises a base, a reflection assembly, a wavelength conversion piece, a light guide piece and a driving assembly. The wavelength conversion piece is arranged on the base. The wavelength conversion piece generates specified fluorescence under the excitation of specified laser. The specified fluorescence is reflected to a light outlet via the reflection assembly. The light guide piece is arranged on a light path where the specified laser is located, and is used for guiding the specified laser to the wavelength conversion piece. The driving assembly is in transmission connection with a laser joint. The driving assembly is used for controlling the rotation of the laser joint, so as to adjust the angle of the specified laser incident to the wavelength conversion piece. In the application, the vehicle lamp module adopts laser as a lighting light source and is connected with a fiber joint. In the case of improving the lighting brightness, the structure separation between the vehicle lamp module and the laser module is realized, and the miniaturization design of the vehicle lamp module is facilitated.

This utility model relates to an LED lighting assembly, comprising: a heat sink; a sealing gasket placed on the mounting surface of the heat sink; an LED module fixed on the mounting surface of the heat sink and located within the sealing gasket; a lens module placed on the sealing gasket; and a pressure frame with multiple buckles along its outer contour. The buckles engage with the heat sink, pressing the lens module and the sealing gasket onto the mounting surface of the heat sink. The sealing gasket has an upper surface and a lower surface, with the upper surface contacting the lens module and the lower surface contacting the mounting surface of the heat sink. This design, through the engagement of the buckles with the heat sink, ensures uniform pressure on the lens module and the sealing gasket by the pressure frame, guaranteeing consistent deformation of the sealing gasket and preventing dust and other impurities from easily entering the LED lighting assembly. The increased sealing contact area of ​​the sealing gasket further improves the sealing effect of the LED lighting assembly.

This utility model discloses a low-temperature resistant and interference-resistant vehicle lamp, including a supporting shell. An isolation cover is fixedly installed on the side of the supporting shell, and a mounting frame is fixedly connected to the outer side of the supporting shell. A fixing screw is inserted into the side of the mounting frame, and an inner isolation plate is fixedly snapped onto the inner side of the supporting shell. Advanced UV electroplating technology concentrates the light pattern, greatly improving luminous efficiency. This not only reduces glare affecting other road users but also increases the illumination distance, allowing drivers to see the road ahead more clearly at night or in adverse weather conditions, effectively ensuring driving safety. The cover is made of UV-resistant material, increasing wear resistance and effectively preventing scratches. During long-term use, even under various harsh environments and external friction, it maintains good appearance and light transmission, extending the lamp's lifespan and reducing the frequency and cost of lamp replacement.

A suction device comprising a suction tube configured to fluidly couple to a vacuum source and to provide suction at its distal end, an illumination assembly comprising at least one direct light sourc

A vehicle lamp system 10 comprises: a left-side lamp 12a that is provided on the left side of a vehicle 1 and comprises a first light source; and a right-side lamp 12b that is provided on the right side of the vehicle 1 and comprises a second light source. The first light source emits a left-side pattern onto a road surface. The second light source emits a right-side pattern that at least partially overlaps the left-side pattern onto the road surface. The width of a region of the left-side pattern on the right side of a first centerline, in the front-rear direction of the vehicle 1, of the left-side lamp 12a is greater than the width of a region of the left-side pattern to the left of the first centerline. The width of a region of the right-side pattern on the left side of a second centerline, in the front-rear direction of the vehicle 1, of the right-side lamp 12b is greater than the width of a region of the right-side pattern to the right of the second centerline.

The application belongs to the technical field of optics, and particularly relates to a condenser lens, a lamp and a condenser lens module. The condenser lens comprises, in sequence along the optical axis direction, an incident part for receiving and refracting light from a light source, a converging part for totally reflecting and converging the light refracted by the incident part, and an exit part for homogenizing and exiting the light converged by the converging part. The condenser lens is configured to make the difference between the beam angles of the light of different wavelengths after exiting be less than + / - 3 degrees. The application can make the light beams of different spectrums generated after passing through the same condenser lens have a small difference in exiting angle, solve the color layering problem of the light spot when the multi-color light sources are mixed, realize uniform light mixing, and only one set of condenser lens mold needs to be developed, thereby reducing the manufacturing cost.

An array lens vehicle-mounted illuminating lamp, comprising a shell, a circuit system connected in the shell, a control module and a light source assembly electrically connected with the control module, a reflecting cup connected with the shell, a plurality of lens units connected with the shell along a specific array shape and located at the front end of the light emitting direction of the light source assembly, and the lens unit comprises an upper lens and a lower lens connected in one piece. The array lens vehicle-mounted illuminating lamp can form different lighting combinations by arranging the plurality of lens units along the specific matrix shape and each lens unit comprising the upper lens and the lower lens, thereby enriching the working module and the adapted working scene of the vehicle-mounted illuminating lamp and greatly improving the product use experience and the driving safety performance.

The utility model belongs to the technical field of lamps and lanterns especially has a cap clamp lamp with fan. Including lamp body and fan main part, the top of lamp body has the accommodation groove, fan main part is movably arranged in the inside of accommodation groove, still be provided with the angle adjusting mechanism for adjusting the angle of fan main part between fan main part and accommodation groove. The utility model discloses through the combination ring groove of pivot seat, pivot gland's combination and the precise cooperation of damping rubber ring, cooperates the fastening design of double screw, realizes fan assembly 130 degree stepless regulation and has the self -positioning function, and the damping feeling is even stable when rotating, avoids the displacement caused by head shaking, and the fan main part can be embedded in the lamp body when being idle, and the portability and the aesthetic degree are taken into account, and the design that the damping rubber ring compresses the pivot all -round ensures the smoothness of angle free adjustment, eliminates mechanical wear noise, and the split type pivot seat structure simplifies the assembly maintenance process, and the double reverse buckling design guarantees the stability under the storage state of fan main part.

An interior assembly (1) for the interior of a vehicle is provided. The interior assembly (1) comprises at least one storage area (2) with a floor that is at least partially translucent and with a lighting arrangement integrated into the floor. The lighting arrangement comprises a planar luminaire (8) arranged behind the translucent floor for generating a luminous structure (17) visible through the floor of the at least one storage area (2), wherein the lighting arrangement further comprises at least one controllable optoelectronic element (15, 16) so that the lighting arrangement can be controlled depending on the current occupancy of the at least one storage area (2) detected by at least one sensor. Furthermore, an interior assembly system (40) and a vehicle comprising the interior assembly system (40) are provided.

A lamp includes a lamp body, a light source, a lens, a movable base, and an adjustment ring. The light source is fixed in the lamp body. The movable base is movably connected to the lamp body and movable along an axial direction of the lens. The lamp body hinders a rotation of the movable base relative to the lamp body. The lens is fixed to the movable base. The adjustment ring is rotatable about the movable base and movable along the axial direction of the lens in synchronization with the movable base. At least one of the adjustment ring and the lamp body includes a sliding block, and the other includes a first sliding groove. When the adjustment ring is rotated relative to the movable base, the adjustment ring moves in synchronization with the movable base to change a distance between the lens and the light source.

This utility model relates to the field of LED spotlight technology, and more particularly to an internally focused LED spotlight, comprising a lamp holder, a terminal block installed at the upper center of the lamp holder, several heat dissipation fins fixedly covering the upper end of the lamp holder, several LED beads fixedly distributed on the side of the lamp holder away from the terminal block, a housing installed on the side of the lamp holder near the LED beads, a light-transmitting glass plate embedded and fixedly embedded at the end of the housing, and a limiting rod fixedly installed on one side of the lamp holder, with a limiting sleeve slidingly fitted onto the surface of the limiting rod. In this design, when the lens frame moves horizontally along the convex lens, the limiting sleeve slides stably on the limiting rod, avoiding the complexity and instability of traditional external focusing structures. This internal focusing method not only simplifies the operation process but also improves focusing accuracy, allowing the light to be focused more accurately, meeting the lighting needs of different scenarios, while avoiding dust contamination or mechanical wear problems that may arise from external focusing mechanisms.

A vehicle lamp includes a light source, a projection lens disposed on a vehicle front side of the light source, a light-blocking member disposed between the light source and the projection lens for forming a cutoff line within a light distribution pattern, and a reflector for reflecting light from the light source toward the projection lens side, the projection lens having a belt-shaped region (9) extending in a vehicle width direction provided on an incident surface thereof, and a plurality of prisms (23) provided in a row within the belt-shaped region, the plurality of prisms (23) being composed of two or more prisms (23) having different radii of curvature in a length direction of the belt-shaped region.

This invention discloses a video advertising projection device for exhibitions with multi-wide-angle lighting functions, including an exhibition video advertising projector, a dynamic attitude adjustment component, an intelligent color-tuning and soft light diffusion component, and a light path shaping and light-cutting component. The exhibition video advertising projector has a spotlight drive chamber installed inside, and the dynamic attitude adjustment component is installed inside the spotlight drive chamber. The intelligent color-tuning and soft light diffusion component is installed on the outer surface of the dynamic attitude adjustment component, and the light path shaping and light-cutting component is installed inside the intelligent color-tuning and soft light diffusion component. This invention constructs a dynamic adjustment mechanism for the spotlight attitude through the coordinated operation of an electric push rod, a telescopic rod, a micro servo motor, and a counterweight. This avoids the defects of mirror reflection, whitening, and blurring caused by the fixed-angle wide-angle direct illumination of the spotlight on the advertising screen. Through the mutual cooperation of a dimming plate, a drive motor, and gears one and two, intelligent switching between warm and cool colors and stepless adjustment of light intensity are achieved.

The present invention relates to an optical component (100) for beam shaping comprising a conical reflector (101) having an inner surface being diffusely reflective, a transparent refractive hollow dome-shaped member (102), wherein said transparent refractive hollow dome-shaped member (102) has a proximal end (103) arranged in contact with said conical reflector (101), and a top (104) arranged at a distance from said conical reflector (101), wherein said top (104) has an opening (105) and that said transparent refractive hollow dome-shaped member (102) is manufactured by means of fused deposition modeling (FDM) using a transparent thermoplastic polymer material as printing material. The present invention also relates to a luminaire (10) and a method (200) for manufacturing such an optical component (100).

The embodiment of the utility model relates to the field of household appliances, concretely relates to a display module (3) for household electrical appliances (200), comprising: light emitting element (31);And decoration subassembly (30) have the display area (301) and the non display area (302) of being configured as being suitable for carrying out light effect display and adjoining display area, display module is configured as being suitable for making light emitting element emit light produces predetermined light intensity change's light effect, in the first state of household electrical appliances, light emitting element does not emit light and display area has different first display effect with non display area, in the second state of household electrical appliances, light emitting element emits light and makes display area display second display effect including predetermined light intensity change's light effect, through the technical scheme of the embodiment of the utility model, can obtain different display effect under the different state of household electrical appliances, the utility model still relates to corresponding control module, display panel and household electrical appliances for household electrical appliances.

The embodiment provides an embedded lamp with a specific light-emitting angle, which comprises a light source bottom plate, the two sides of the light source bottom plate are provided with upward side plates, the upper surface of the light source bottom plate is provided with a light source module, the light source module comprises a plurality of rows of closely arranged LED particles, each LED particle is provided with a lens, the upper side of the side plate is covered by a diffusion plate at the two ends of the diffusion plate, and a prism plate is further arranged above the diffusion plate. The included angle between the light source bottom plate and the two side plates is 130-140 degrees, the light-emitting angle of the LED particles after light distribution of the lens is 115-125 degrees, and the angle between the light rays emitted by the LED particles and the horizontal plane after reflection of the side plate and refraction of the diffusion plate and the prism plate is 90-95 degrees.