F21V23/002

Fixing mechanism and lamp

A fixing mechanism comprises a casing, a plurality of clamping members, and a biasing member respectively configured in the casing. The casing includes an inner surface and surrounds an accommodating space, and the accommodating space has a large-diameter end and a small-diameter end. The plurality of clamping members are configured in the accommodating space, and each clamping member has an outer surface facing the inner surface. A cross section of the outer surface along the axial direction is arc-shaped and the outer surface of the clamping member contacts with the inner surface of the casing partially. The clamping members can be pushed toward the large-diameter end of the accommodating space to separate the clamping members from each other, so that the wire can move between the clamping members. The biasing member is disposed in the accommodating space and located on one side of the large-diameter end. The biasing member can push the clamping members toward the small-diameter end of the accommodating space to make the clamping members close to each other to clamp the wire. Therefore, the contact area and friction force between the clamping members and the inner surface of the casing can be reduced, and the convenience of the operation can be improved. The invention also provides a lamp using the fixing mechanism.

LIGHT-EMITTING DIODE CONNECTION MODULE
20170363256 · 2017-12-21 ·

An LED connection module comprises a plurality of LED connection units. Each of the LED connection unit comprises an LED pillar and a housing connected to the LED pillar. The LED pillar comprises a plug. The housing comprises an upper surface and at least one lateral surface. The housing comprising a socket. The socket is defined on the upper surface of the housing. The plug is matching with the shape of the socket to control a power-on mode and a power-off mode of the LED pillar by way of plugging and unplugging. The housing comprises at least one magnet. The at least one magnet is located inside the housing. The housings are attached to each other by interaction forces of the magnets.

Full-cutoff LED luminaire with front-pivot power door and heat sink with refractor mounting

The present disclosure provides an LED luminaire capable of providing full cutoff illumination in a base configuration, without the addition of reflectors or refractors. The LED luminaire is also interchangeably couplable to one or more different reflectors and refractors. In certain example embodiments, the present disclosure provides a dusk to dawn luminaire operable as a full cutoff luminaire in a base configuration and which is also compatible with an American Nation Standards Institute (ANSI) dusk to dawn reflector/refractor assembly. In an example embodiment, the LED luminaire also includes a housing with a front pivoting door configured to swing away from a mounting structure when opened.

LIGHTING SYSTEM FOR ATTACHMENT TO TUBULAR STRUCTURE
20230194058 · 2023-06-22 · ·

A light fixture attached to an elongate tubular structure includes a baseplate having a pair of tabs extending from its opposing edges. A printed circuit board (PCB) attached to the baseplate has an aperture aligned with an aperture in the baseplate. An array of light emitting diodes (LEDs) are disposed on the PCB. A mounting bracket attached to the baseplate includes a strap and a pair of clips disposed at its opposite ends. Each clip engages one of the tabs to secure the mounting bracket to the baseplate. A pair of clamp arms extend from the strap and engage an arcuate central portion having a curvature that matches the curvature of the elongate tubular structure. An aperture passes through the strap that is aligned with the baseplate aperture. A power cable passes through the strap aperture, the baseplate aperture, and the PCB aperture. The power cable includes power wires that are electrically connected to the PCB for providing power to the LEDs. A protective cover protects the baseplate and the PCB, and provides for transmission of light from the LEDs.

HIGH BAY LIGHT FIXTURE
20170356606 · 2017-12-14 ·

Provided is a light fixture comprising: a) a body, the body having a central portion and two side portions, each of the two side portions situated on one side of the central portion, the two side portions and the central portions running parallel to each other, the central portion recessed in an upward direction in relation to the two side portions, the recess of the central portion forming a ballast room inside of the body; b) two end caps, each end cap attached to an end of the body; c) a plurality of LED (light emitting diode) boards attached to an inside of the side portions of the body; d) one or more ballasts inside of the ballast room; e) a ballast room cover for covering the ballast room; and f) two rectangular-shaped lenses, each lens covering the LED boards attached to the side portion of the body. Each lens can contact the body on one of its long sides and contact the ballast room cover on its other long side.

Light redirecting flange in luminaires

A luminaire includes a door frame assembly that comprises an end plate. The end plate includes a top edge and a bottom edge that is opposite to the top edge, where the end plate extends from the bottom edge to the top edge. Further, the end plate includes a notch. Furthermore, the end plate may include a light redirecting flange that may be coupled to or integral with the end plate. The light redirecting flange may be positioned adjacent the notch in the end plate and at an angle with the end plate to redirect light from a light source of the luminaire that exits through the notch back towards a lens of the luminaire.

Lamp bead support with opening between electrical contacts and light fixture having the same

The present application relates to a lamp bead support and a light fixture, wherein the lamp bead support comprises a frame body and a first circuit board which is connected with the frame body; the first circuit board comprises a first weld portion and a second weld portion which extend out of the frame body; and the first weld portion and the second weld portion form a snipping opening at the outside of the frame body.

Elongated modular heat sink with coupled light source

An elongated modular heat sink array having through power and/or data flowing from end to end powering and/or communicating with externally mounted coupled electronic devices.

Integrated electronic component in vehicle body
11679833 · 2023-06-20 ·

A vehicle component includes a body having a plurality of layers where each of the plurality of layers is a composite material. The body includes a recess formed in one or more of the plurality of layers. A lighting material is disposed in the recess and includes a tube having a first end and a second end, and a light guide disposed within the tube and extending between the first end and the second end of the tube. A light source is adjacent to one or more of the first end and the second end of the tube. The light source is directed toward the light guide and configured to illuminated the lighting material. The recess is sized to receive the tube.

SURGE PROTECTED LUMINAIRE
20170352994 · 2017-12-07 ·

A luminaire (10) is disclosed with built-in surge protection. The luminaire comprises an electrically conductive structure including a carrier (11) carrying at least one active circuit component (15, 16) and a shielding element (13) at least partially covering the carrier inside a housing, a set of active conductors (17, 19) connected to the active circuit component for connecting the active circuit component to a mains supply including a neutral (N) and live (L) terminal, wherein one of said terminals is further connected to the shielding element by a connection (19′) bypassing the at least one active circuit. The housing comprises a cover (21) over the electrically conductive structure, wherein the shielding element defines a clearance (25) between the electrically conductive structure and the cover, said clearance comprising a pinch point (27) between the shielding element and the cover.