896results about "Lighting safety devices" patented technology

A lighting apparatus includes a back cover, an annular structure and a light module. The annular structure has surrounding wall. The surrounding wall defines a top opening. The back cover conceals the top opening. The annular structure has a bottom rim extended outwardly from a bottom border of the surrounding wall. The annular structure and the back cover are fixed as a unit to conceal the installation opening. The annular structure and the back cover are made of a fireproof material. The back cover and the annular structure defines a container space. The light module is stored within the container space. The surface rim conceals the installation opening. The bottom ring is between the surface rim and an edge border of the installation opening.

An LED lamp, an integrated circuit and a power supply module thereof are provided. The LED lamp includes and LED module, two end caps, two rectifying circuits, a pi filter circuit, a conversion circuit, a control circuit, a mode switching circuit, and a mode determining circuit. Each end cap has two conductive pins for receiving an external power, and at least one pin is set to a floating state. The control circuit can temporarily cause a current path to be conducted according to a signal received from a first pin, detect whether the LED lamp is properly connected according to signal received from a second pin, and output a control signal through a third pin after the LED lamp is determined to be properly connected such that the conversion circuit generates the driving signal with a steady current which makes the LED module emitting steady light.

A lighting apparatus includes an Edison cap, a light housing, a light source plate and a lens module. The light housing includes a back cover. The Edison cap is attached to the back cover. Multiple LED module are mounted on the light source plate. A lens module is disposed above the light source plate. The lens plate includes multiple lens unit corresponding to the multiple LED modules on the light source plate.

The invention relates to the technical field of illumination optical fiber manufacturing, in particular to a photoelectric separation safety illumination line, a preparation method thereof and an illumination system. The optical fiber comprises a core layer, a wrapping layer and a protective layer, the wrapping layer is coated on the outer surface of the core layer and adopts a resin coating layer, and the protective layer is arranged on the outer surface of the wrapping layer; the photoelectric separation lighting line which is low in energy consumption, safe, reliable and high in lighting brightness is provided, through the photoelectric separation design, optical fibers are connected to LED lamp beads, optical signals are received, safety and environmental protection are achieved, environmental protection is achieved, no electric spark is generated, no electromagnetic interference is generated, no heat is generated, and therefore the surrounding environment cannot be affected; potential safety hazards are avoided; wireless energy transmission between the power supply module and the light source is realized by adopting a magnetic resonance coupling or electromagnetic induction technology, so that the electric shock risk caused by traditional wire connection is eliminated, and the safety of installation and use is improved.

The invention discloses a high-power matrix lighting lamp, and relates to the technical field of lighting equipment. The device comprises a heat conduction copper plate, a driving pool, an extending heat dissipation pipeline, a plugged cooling fin, a bottom paddle, a top centrifugal stirring piece and other assemblies. Heat generated by the light-emitting matrix diode is transmitted to the cooling liquid in the driving pool through the heat conduction copper plate, the cooling liquid flows to the extending heat dissipation pipeline under the action of the driving centrifugal shifting piece, and the heat dissipation area is enlarged by additionally plugging the cooling fins. The rotating part of the device drives air circulation, the bottom blades and the auxiliary short blades enhance air cooling of the heat dissipation assembly, and the top centrifugal shifting piece promotes air flow of the top area. The purposes of efficient heat dissipation, energy conservation and environmental protection are achieved, and the LED lamp is suitable for various high-power LED lighting applications.

Various embodiments described herein are directed to luminaire components that prevent flame transmission from the inside of a luminaire to the outside of a luminaire. In certain aspects, the luminaire can be used in an environment containing flammable gas, for example, in specialized lab work or testing applications. This application discusses components that can be used to prevent flame transmission from the inside of a luminaire to the outside of a luminaire, thereby yielding a flame encapsulating luminaire. Accordingly, the components and assemblies described herein can be safely integrated with systems that operate in the presence of flammable gas.

The utility model discloses a heating lamp tube filament for a copying machine, which comprises a lug frame, a lamp tube cover, a lamp tube and an electric heating wire, the electric heating wire is wound on the outer side of the lamp tube, the lamp tube is arranged in the lamp tube cover, two ends of the lamp tube cover are provided with lock heads, the end parts of the lock heads are provided with outer joints, and the outer joints are connected with the lamp tube cover. A lug frame is arranged at the end of the outer connector through a limiting lug, and the lug frame is used for being connected with an inner frame of the copying machine. The electric heating wire is wound on the outer side of the lamp tube, the lamp tube can be subjected to temperature rise control through the electric heating wire, the lamp tube can be used for lighting, heating and lighting can be controlled at the same time, functionality is improved, the lamp tube cover is arranged on the outer side of the lamp tube, explosion-proof protection can be achieved through the lamp tube cover, and use safety of the lamp tube can be improved. Lock heads are arranged at the two ends of the lamp tube cover, the lock heads can be manually screwed and controlled and are convenient to disassemble, outer connectors are arranged at the ends of the lock heads, pin holes are formed in ports of the outer connectors, and the outer connectors can be assembled with plug pins at the ends of the power connection heads in an embedded mode through the pin holes.

The utility model discloses an anti-dazzle device of an explosion-proof lamp, which belongs to the technical field of explosion-proof lamps and comprises a lamp main body, a soft light cover is arranged outside the lamp main body, and the soft light cover is connected with the lamp main body through an adapter ring. An original lamp does not need to be replaced, the adapter ring is additionally arranged to connect the soft light cover and the lamp, and the purpose of reducing glare can be achieved; the clamping grooves formed in the adapter ring are arranged in a non-central symmetry mode, the fool-proof effect is achieved, butt joint is achieved at only one angle, and wrong installation is prevented.

The invention discloses an anti-reverse-connection and power-adjustable showing stand integrated power taking device and a control method, and relates to the related field of showing stands, the anti-reverse-connection and power-adjustable showing stand integrated power taking device comprises a layer plate assembly, a lamp tube assembly, a power taking assembly, a showing stand assembly, a driving rod assembly and a plug assembly, the lower end of the layer plate assembly is rotationally connected with the lamp tube assembly, and the rear end of the layer plate assembly is fixedly connected with the power taking assembly; the rear end of the laminate assembly is in sliding connection with the showing stand assembly, stepless adjustment of the brightness of a lamp tube is achieved through the PWM technology, and diversified showing requirements are met; a driving assembly is innovatively combined with intelligent heat dissipation, so that stable operation of equipment is ensured; a unique pneumatic emergency power-off mechanism provides physical-level safety protection, response is rapid and reliable, the functions of manual and electric dual-mode operation, remote intelligent control, emergency lighting and the like are integrated, the industrial pain points that a traditional showing stand is tedious in installation and inconvenient to adjust, has potential safety hazards and the like are solved, and perfect unification of safety, flexibility and intelligence is achieved.

The utility model provides a fireproof lamp which comprises a fireproof integrated support, a fireproof lamp holder and an annular lamp panel. Wherein the fireproof integrated support comprises a buckling bowl, a bowl opening edge, a mounting wall and a spring clip, the bowl opening edge protrudes outwards from a bowl opening of the buckling bowl and extends to the buckling bowl, the mounting wall extends in the direction opposite to the buckling bowl from the bowl opening edge, the spring clip is mounted on the mounting wall, and the fireproof lamp holder comprises a lamp face ring and a ring wall. Wherein the lamp surface ring is provided with a light radiation opening, the ring wall extends upwards from the lamp surface ring in a form of surrounding the light radiation opening so as to form a lamp panel seat together with the lamp surface ring, and the ring-shaped lamp panel is accommodated in the lamp panel seat in a state that one surface of the ring-shaped lamp panel bearing lamp beads is opposite to the lamp surface ring. The fireproof integrated support is buckled on the fireproof lamp holder in the state that the buckling bowl faces the lamp panel base, and structural components of the fireproof lamp are simplified, so that cost control is facilitated.

The present invention relates to the technical field of smart street lamps, and specifically to a smart street lamp with a shared charging function, comprising a lamp pole, a lamp board fixedly mounted on the top of the lamp pole, a wind cup fixedly mounted on the top of the lamp pole, a guide opening opened on the outer wall of the lamp pole, and a guide baffle slidably mounted on the inner wall of the guide opening. Compared with the prior art, the present application provides a cooling component, and the smart street lamp not only meets the basic road lighting needs, but also integrates a charging function, so that pedestrians and electric vehicle users can conveniently use the charging seat of the street lamp for charging when needed. At the same time, the smart street lamp drives the wind cup to rotate through wind power, thereby driving the impeller to pump water and circulate, thereby realizing the cooling function of the charging device, without the need for external power supply, making full use of natural resources, reducing energy consumption, and reducing potential safety hazards caused by overheating, thereby improving the safety and reliability of the street lamp.

The invention relates to the technical field of photovoltaic lamps, and discloses an outdoor anti-explosion LED lamp power supply device which comprises a lamp pole, a photovoltaic power supply assembly used for power supply is arranged at the top of the lamp pole, a containing cavity is formed in the lamp pole, adjusting grooves are formed in the two sides of the lamp pole, and limiting shafts are fixed to the two sides of the interior of the containing cavity; according to the outdoor anti-explosion LED lamp power supply device, the lamp holder is driven by the first air cylinder to drive the whole cleaning assembly to turn over to the two sides of the solar cell panel, air is pumped into the ventilation cavity through the air pump, the ventilation cavity is communicated with the ventilation cavity through the air pump, and the ventilation cavity is communicated with the ventilation cavity through the air pump. And the duckbilled nozzle blows air to the solar cell panel below the duckbilled nozzle, so that the solar cell panel is cleaned under the condition that the surface of the solar cell panel is not damaged, and the power supply efficiency of the solar cell panel to the anti-explosion LED lamp at night is improved.

The invention relates to the field of lighting lamps, and discloses an explosion-proof lighting lamp cavity sealing structure which comprises a shell, a sealing ring and a sealing cover. The sealing plate is arranged in the shell and is used for sealing the lighting lamp; the cover plate is installed at the bottom of the shell and used for fixing the position of the sealing plate in the shell, and when the cover plate is arranged to be inserted into the shell, gas in the shell is pumped to be in a negative pressure state; and the first sealing piece is mounted between the sealing plate and the cover plate. In the invention, by using the first sealing element containing the shape memory alloy, the self-adaptive expansion and contraction of the sealing element in an extreme temperature environment are realized, the stress distribution of a sealing interface is kept uniform, and real-time monitoring and response can be carried out according to the ambient temperature and air pressure change around and inside the shell; the sealing structure can still keep stable sealing performance, and external gas is prevented from permeating into the cavity.

The invention relates to the field of police tools, and discloses a police shoulder lamp which comprises a shoulder lamp body, a buzzing sound box is installed on the left side of the shoulder lamp body, a base is arranged at the bottom of the shoulder lamp body, a shoulder strap is movably connected to the lower portion of the base, fixing assemblies are arranged on the front side and the rear side of the base correspondingly, and an anti-breaking assembly is arranged on the outer side of the shoulder lamp body. A waterproof assembly is arranged on the outer side of the buzzing sound. According to the shoulder lamp, the exterior of the shoulder lamp body is surrounded through a net-shaped structure formed between the multiple longitudinal clamping rods and the transverse clamping rods, protection is provided while the shoulder lamp body is fixed, the shoulder lamp body is prevented from directly bearing impact force, and the risk that the shoulder lamp body is damaged is reduced; and the large fragments are intercepted by a net structure formed between the longitudinal clamping rods and the transverse clamping rods, so that the situation that the face of the police officer is scratched by the large fragments due to the fact that the large fragments splash outwards is prevented.

The invention relates to the technical field of explosion-proof lamp energy-saving control, in particular to an energy-saving explosion-proof lamp assembly capable of being remotely controlled and a brightness energy-saving regulation and control method.The energy-saving explosion-proof lamp assembly capable of being remotely controlled comprises an explosion-proof lamp shell and an explosion-proof lamp body, and the explosion-proof lamp shell is provided with a wireless signal receiving module and a lamp regulation and control module; the lamp regulation and control module can monitor and regulate and control the real-time brightness of the explosion-proof lamp body, and a light source of the explosion-proof lamp body is of a planar light-emitting structure or a light-emitting point array structure. According to the explosion-proof lamp, the switching signal of the lamp can be remotely received, an entity switch of a traditional lamp is improved into a remote control switch, a worker can send a signal in a remote control mode to control on and off of surrounding lamp sets, the advancing speed is not affected, and the lamp can be stored or passed by monitoring the surrounding worker; the brightness regulation and control effect of an automatic switch is achieved, electric power waste caused by unmanned illumination is avoided, the effective utilization rate of lamp illumination is improved, electric quantity loss when no one is in the environment is reduced, energy conservation and environmental protection are facilitated, and the requirements for lamplight illumination in different environments are met.

An LED filament light bulb includes a bulb base, a driving circuit module mounted to the bulb base and including two electrical contacts, a bulb member, a light-emitting unit, and a first heat dissipation gel. The light-emitting unit includes at least two light-emitting strip modules, each including first and second conductive tabs. The first conductive tab of one light-emitting strip module is electrically connected to the second conductive tab of another light-emitting strip module. The second conductive tab of the one light-emitting strip module and the first conductive tab of the another light-emitting strip module are electrically and respectively connected to the electrical contacts. The first heat dissipation gel is disposed between the bulb member and the bulb base, and covers at least a portion of the driving circuit module.

The explosion-proof LED lamp comprises an explosion-proof lamp body and an installation frame, a plug is arranged at the rear end of the explosion-proof lamp body, a protection frame is arranged on the outer surface of the explosion-proof lamp body in a sleeved mode and fixedly connected with the explosion-proof lamp body, and the protection frame is erected on the installation frame in a suspended mode. The explosion-proof lamp comprises an explosion-proof lamp body, a protective frame is arranged on the explosion-proof lamp body, the protective frame is rotationally connected with a mounting frame, an angle adjusting mechanism acting on the explosion-proof lamp body is arranged on the mounting frame, and the angle adjusting mechanism is composed of a fixed rod, a movable rod, a fixed plate, a spring and a locking rod. The angle of the explosion-proof lamp body can be adjusted only by pulling and rotating the handle, the explosion-proof lamp body can be fixed to the adjusted position by loosening the handle, operation is easy and convenient, and angle adjustment of the explosion-proof lamp body can be rapidly completed.

The utility model belongs to the technical field of emergency marker lamps, and discloses an emergency marker lamp convenient to position and mount, which comprises a clamping seat, a bubble level is fixedly mounted below the front wall of the clamping seat, a clamping groove is formed in the front wall of the clamping seat, a marker lamp is mounted on the clamping groove in a clamping manner, and wedge-shaped rods are fixedly mounted above two sides of the marker lamp. Insertion holes matched with the wedge-shaped rods are formed in the two sides of the top of the clamping base, the marker lamp slides into the clamping groove from the upper portion of the clamping groove, the wedge-shaped rods are inserted into the insertion holes in the two sides of the top of the clamping base, and the wedge-shaped rods can abut against the locking blocks to compress the first springs forwards to move for receding during insertion till the wedge-shaped rods are completely inserted into the locking blocks and meet the clamping groove; when the marker lamp needs to be detached and replaced in the later period, the unlocking rod is pulled forwards to drive the locking block to be separated from the clamping groove, locking of the wedge-shaped rod can be relieved, and the marker lamp can be pulled out easily upwards at the moment.

An LED tube lamp includes a glass lamp tube, two end caps, an adhesive, an LED light strip, a plurality of LED light sources, a power supply, and a diffusion film. The glass lamp tube includes a main body region and two rear end regions. Each of the two end caps coupled to a respective rear end region by the adhesive. The LED light strip comprises a mounting region adhered to an inner circumferential surface of the glass lamp tube and a connecting region. The plurality of LED light sources are mounted on the mounting region. The power supply includes a circuit board separating from the LED light strip. The diffusion film is covering on an outer surface of the glass lamp tube. The connecting region, one of the rear end regions, the adhesive and one of the lateral wall are stacked sequentially in a radial direction of the glass lamp tube.

Disclosed are mounting bracket assemblies, mounting brackets, mountable light fixtures, and methods of installation thereof. One aspect of the disclosure concerns an assembly for mounting a pendant light comprising a mounting bracket, a hanger, and a strain relief. Another aspect of the disclosure concerns an assembly for mounting a ceiling flush mount light or sconce comprising a mounting bracket, a mountable enclosure, and a threaded fastener. Also disclosed are methods for mounting a pendant light, a ceiling flush mount light, and a sconce.

The utility model relates to the technical field of LED lamp strips, in particular to a freely-spliced LED lamp strip which comprises a first lamp strip body, second lamp strip bodies are movably connected to the two sides of the first lamp strip body, connecting openings are formed in one side of the first lamp strip body and one side of each second lamp strip body respectively, and connecting and fixing assemblies are arranged in the connecting openings. The connecting and fixing assembly comprises a mounting plate, the mounting plate is fixedly connected to the inner wall of one side of the connecting opening, one side of the mounting plate is fixedly connected with a telescopic rod, the side surface of the telescopic rod is movably sleeved with a spring, limiting holes are formed in the inner walls of the two sides of the connecting opening, and the limiting holes are movably sleeved with push-pull blocks. According to the LED lamp strip capable of being freely spliced, the inserting blocks are inserted into the connecting ports, when the LED lamp strip is inserted into a certain position, the pressing blocks on the two sides are inserted into the limiting holes, the lamp strip is connected, splicing can be conducted according to the needed length, and the installation convenience is improved.

The utility model relates to the technical field of street lamps, in particular to an explosion-proof street lamp which comprises a lamp body, an installation seat is fixedly connected to the back face of the lamp body, a power source cavity cover is fixedly connected to the installation seat through bolts, an intelligent controller is connected to the power source cavity cover in a clamped mode, a first explosion-proof combination face is formed between the power source cavity cover and the lamp body, and a light source cavity is formed in the lamp body. A lamp source assembly is fixedly connected into the light source cavity, a shell ring is fixedly connected to the light source cavity through bolts, a glass plate is fixedly connected into the shell ring, a pressing ring is connected to the inner wall of the shell ring in a threaded mode and matched with the glass plate in a pressing mode, and a second explosion-proof combination face is formed between the shell ring and the lamp body. The glass plate is fixedly connected to the shell ring and pressed through the pressing ring, the shell ring and the lamp body are easy to disassemble and rotate, internal maintenance of the lamp body is facilitated, the first explosion-proof combination face is arranged between the power source cavity cover and the back of the lamp body, and the second explosion-proof combination face is arranged between the lamp body and the shell ring, so that the interiors of the light source cavity and the power source cavity are of an explosion-proof structure; and the street lamp is safer when being used in an explosive gas environment.

Touch-based protective lighting system and methods may be used. Portable lighting devices and / or modes of operation may pose safety risks. High-lumen output, focused light output, and / or overheating components may damage, burn, or ignite surrounding materials or the user. Various modes of operation of the portable lighting device may include modes designed to increase the safety of the portable lighting device. In certain operating modes or configurations, user touch / presence / control, distance to an illumination target, temperature of an illumination target, and / or device temperature may be used to determine whether to use the operating mode or instead to enter a protective / safe mode. Safe mode may be characterized by a lower light output / power mode or may power off the portable lighting device.

Disclosed are mounting bracket assemblies, mounting brackets, mountable light fixtures, and methods of installation thereof. One aspect of the disclosure concerns an assembly for mounting a pendant light comprising a mounting bracket, a hanger, and a strain relief. Another aspect of the disclosure concerns an assembly for mounting a ceiling flush mount light or sconce comprising a mounting bracket, a mountable enclosure, and a threaded fastener. Also disclosed are methods for mounting a pendant light, a ceiling flush mount light, and a sconce.

A method for controlling the power supply of an LED lamp is provided. The method includes following steps: issuing a plurality of pulses in a detection mode to determine whether a user touching state, in which a foreign external impedance is electrically connected to the LED lamp, is detected; entering a normal lighting mode if the user touching state is not detected and generating a driving signal provided, through a power loop, to an LED module of the LED lamp; sampling the driving signal to determine whether an overvoltage protection (OVP) condition is detected during the normal lighting mode; and limiting the amount of current flowing through the power loop by controlling the on / off state of a power switch electrically connected to the power loop if either the user touching state or the OVP condition is detected.

A lighting unit (1), such as a downlight, at least part of which is arranged to be mounted in an aperture in a partition, such as a ceiling, the lighting unit (1) comprising: a first housing (3), said first housing (3) having a front side (A) and a rear side (B); a solid-state lighting device (5) mounted within the first housing (3) on the front side (A) thereof; a second housing (7) mounted to the rear side (B) of the first housing (3); a driver (9) arranged to convert a mains electrical signal to an electrical signal suitable for driving the solid-state lighting device (5), wherein the driver (9) is located in the second housing (7); and an electrical connection assembly (11) that is arranged to electrically connect the driver (9) to the solid-state lighting device (5), the electrical connection assembly (11) including first and second electrical connectors (13,15) that are releasably attachable to one another to form an electrical connection and are separable from one another to break the electrical connection; wherein the driver (9) is removably mounted in the second housing (7); the solid-state lighting device (5) is removably mounted in the first housing (3).

The utility model discloses an independent explosion-proof power supply, which comprises a first explosion-proof shell, a control assembly and a quick release assembly, the first anti-explosion shell is provided with an anti-explosion cavity and arranged on one side of the light-emitting lamp The control assembly is arranged in the explosion-proof cavity, the control assembly is connected with external power supply, and the control assembly can receive a remote control instruction sent by the remote control module; the first quick-release head is arranged at one side end of the first explosion-proof shell and is electrically conducted with the control assembly, and the second quick-release head is arranged at one side of the light-emitting lamp and is electrically conducted with the light-emitting lamp; the first quick-release head and the second quick-release head can be detachably connected and can be electrically conducted, so that the control assembly is electrically conducted with the light-emitting lamp, and the control assembly receives a remote control instruction and controls actions of the light-emitting lamp. According to the independent explosion-proof power supply provided by the utility model, the explosion-proof performance of the power supply is improved, and the power supply and a light-emitting lamp are convenient to disassemble and assemble; and the power supply can be remotely controlled to control the light-emitting lamp, so that the intelligence is improved. The utility model further provides an explosion-proof lamp.

The utility model relates to the field of marker lamps, in particular to a novel explosion-proof emergency marker lamp. The novel anti-explosion emergency marker lamp comprises a shell, a mounting plate is mounted on the inner bottom wall of the shell, an LED driving power source is mounted on the top of the mounting plate, a wiring terminal is mounted on the side, located on the LED driving power source, of the top of the mounting plate, and a small terminal module is arranged on the side, away from the wiring terminal, of the LED driving power source. And the small terminal module is mounted at the top of the mounting plate. According to the novel explosion-proof emergency marker lamp provided by the utility model, the mounting plate, the LED driving power supply, the wiring terminal, the small terminal module, the light source plate and other parts in the shell are all orderly arranged, so that not only is the space effectively utilized, but also the length and the disorder degree of cables are reduced, the overall aesthetic property and the maintainability of equipment are greatly improved, and the novel explosion-proof emergency marker lamp is suitable for popularization and application. And the mounting plate is fixed on the inner bottom wall of the shell, so that a stable mounting position is provided, and each electronic element is kept stable in a vibration and impact environment.

The present disclosure provides a downlight and a downlight assembly thereof, and the downlight assembly includes the downlight and a power supply electrically connected to the downlight, the downlight including a first wiring member, and the power supply including a second wiring member electrically connected to the first wiring member; the downlight assembly further includes a protection member connected to the first wiring member and including a freeing member arranged on a top portion of the first wiring member, a limiting member installed inside the first wiring member, and a power-off member installed inside the limiting member and configured to connect and disconnect the first and second wiring members, the freeing member configured to adsorb the limiting member when a voltage supplied by the power supply is too great, so as to quickly disconnect the first wiring member and the second wiring member through the power-off member.