273results about "Lighting safety devices" patented technology

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.

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.

The utility model relates to the technical field of anti-explosion lamps, in particular to an anti-explosion tri-proof lamp which comprises an anti-explosion lamp body, a protective net and a lampshade assembly. The explosion-proof lamp body is arranged in a cylindrical shape, the protective net coaxially covers the explosion-proof lamp body, and the lampshade assembly covers the protective net. The lampshade assembly comprises a fixed lampshade, an upper lampshade and a lower lampshade, the two ends of the fixed lampshade are detachably installed at the two ends of the explosion-proof lamp body, and the upper lampshade and the lower lampshade are installed on the fixed lampshade through hinges. The anti-explosion lamp body is combined with the fixed lampshade to form a protective cover half covering the anti-explosion lamp body, and physical protection of the anti-explosion lamp is further enhanced.

The utility model discloses a fixed type explosion-proof LED line lamp which comprises a heat dissipation metal cylinder, a wire cylinder, a front cover and an LED line lamp panel, the plane of the top of the heat dissipation metal cylinder is a mounting plate, the two ends of the heat dissipation metal cylinder are open, supporting strips are arranged on the inner wall of the heat dissipation metal cylinder, the wire cylinder is inserted into the heat dissipation metal cylinder and supported by the supporting strips, and the front cover is arranged on the LED line lamp panel. A barrel cover is installed at one end of the wire barrel through a bolt, a wire bolt is screwed in the center of the barrel cover, a plurality of installation areas with the same size are arranged on the installation plate, each installation area is provided with a pair of contact pin sets, the LED line lamp panel is fixed to the installation plate through a bolt, and the front cover comprises a metal square frame and explosion-proof glass. The heat generated by the LED lamp is absorbed by the hollow heat dissipation metal cylinder, the heat can be quickly dissipated, the whole LED line lamp panel is wrapped by metal, the explosion-proof glass covers the LED line lamp panel, damage to the surroundings can not be caused during explosion, and the explosion-proof performance is good.

The utility model discloses an anti-interference double-sided light-emitting colorful LED (light-emitting diode) lamp strip, which mainly comprises a front insulating substrate provided with a first group of LED lamp beads with upward surfaces and electrical components, and a back insulating substrate provided with a second group of LED lamp beads with downward surfaces and electrical components, wherein the front insulating substrate and the back insulating substrate are arranged back to back; the front insulating substrate and the back insulating substrate are wrapped by a transparent or semitransparent light-transmitting insulating layer, and is characterized in that 1-2 metal shielding layers are arranged between the front insulating substrate and the back insulating substrate; the metal shielding layer can be made of one of copper, aluminum, silver and iron. The structure solves the problems that signal interference exists between the lamp beads on the upper layer and the lamp beads on the lower layer of a conventional double-sided lamp strip, and the error code phenomenon occurs.

This application relates to a wavelength-tunable luminaire, belonging to the field of lighting equipment technology. It includes: a light source module; a filter element disposed in the optical output direction of the light source module to change the spectral characteristics of the output light; a heat sink for mounting the light source module and providing a heat dissipation channel; and a protective housing detachably connected to the heat sink for encapsulating the light source module and the filter element and providing explosion-proof protection. The filter element is installed within the heat sink via a detachable connection structure. This application, through its detachable connection structure, allows for easy installation and replacement of the filter element without replacing the entire luminaire, reducing replacement costs and avoiding resource waste. Users can adjust the lighting wavelength according to different environments, improving the adaptability and functionality of the explosion-proof luminaire. Furthermore, the protective housing ensures the safe encapsulation of the light source module and the filter element, maintaining explosion-proof performance, making it suitable for flammable and explosive environments.

The utility model relates to candle lamp technical field, specifically disclose a candle lamp controller with safety protection structure, including the shell, the shell is cylindrical barrel -shaped structure, the outer surface of one end of shell away from the soft light cover snap -on installation has the bottom shell, the inside snap -on installation of shell has control mainboard. This candle lamp controller with safety protection structure, when candle lamp after a period of use control mainboard and LED lamp circuit board will produce heat, at this time heat will be conducted to the heat dissipation silica gel pad and the heat conduction silica gel pad, at this time through thermistor can monitor the operating temperature of candle lamp, make temperature exceed the limit value of thermistor after, LED lamp circuit board can automatically power off to reduce the temperature rise, reduce the melting or combustion fire of shell, soft light cover and other components due to long -term use, greatly promote the safety of candle lamp use time and promote the life of use.

The utility model provides a high-pole lamp with a wind power energy storage device, which relates to the technical field of lighting street lamps and comprises a control mechanism, the control mechanism comprises a mounting base, a controller is arranged on one side of the mounting base, a console is arranged on one side, far away from the controller, of the mounting base, and a splicing mechanism is arranged on the mounting base. According to the high-pole lamp, the vertical-axis wind driven generator is arranged, wind power can be used for generating power, autonomous power supply is achieved, dependence on the mains supply is reduced, energy can be stored through power generation under the condition that the wind power is sufficient, continuous and stable power supply is provided for the high-pole lamp and accessory equipment of the high-pole lamp, and therefore the power cost is greatly saved; and the energy utilization efficiency is improved.

The invention discloses a gas leakage detection device for petrochemical engineering safety production. The gas leakage detection device comprises a gas leakage detector, an auxiliary lighting mechanism and a holding mechanism, the auxiliary lighting mechanism comprises a supporting plate fixedly connected to the gas leakage detector, and one side of the supporting plate is rotationally connected with a rotating shaft; according to the gas leakage detection device for petrochemical engineering safety production, an auxiliary lighting mechanism and a holding mechanism are arranged on a gas leakage detector, so that a rack can drive a gear to rotate after moving, and a rotating shaft can drive an anti-explosion lighting lamp to adjust the angle; the two movable plates can drive the limiting plates to abut against the inner wall of the first groove under the limiting effect of the springs, so that the position of the rack after movement can be fixed; through the arrangement, the gas leakage detector has handheld and auxiliary lighting functions, so that the gas leakage detector is more convenient to detect an area with insufficient light in a petrochemical industry production environment.

The utility model discloses a ceiling type multispectral healthy lighting lamp which comprises a top face installation lamp panel and a rectangular lampshade arranged at the bottom end of the top face installation lamp panel, a lampshade installation sealing frame is further fixed to the outer wall of the bottom end of the top face installation lamp panel, and the top end of the rectangular lampshade is connected to the outer portion of the lampshade installation sealing frame in a sleeved mode. The novel insulation sealing device is additionally arranged at the top end of the top face installation lamp panel, and the insulation sealing device completely protects the outer side of a wiring hole in the center of the top face installation lamp panel. The insulation sealing device can be extruded between the top surface mounting lamp panel and the outer wall of the top surface of the garage, so that water vapor in the air can be effectively prevented from continuously invading the interior of the illuminating lamp through the wiring hole, and meanwhile, when the illuminating lamp leaks electricity, the insulation sealing device can play an insulation role during electricity leakage, and the service life of the illuminating lamp is prolonged. And the current is prevented from being transmitted into the garage building through the top surface mounting lamp panel.

The utility model belongs to the technical field of lamp lighting, and particularly relates to an anti-creeping device for an urban lighting LED lamp, which comprises an LED lamp leakage protector, an insulating mounting base is arranged at the bottom of the LED lamp leakage protector, a positioning base is integrally formed on the surface of the insulating mounting base, the LED lamp leakage protector is inserted into an inner cavity of the positioning base, and the LED lamp leakage protector is inserted into the inner cavity of the positioning base. A pressing frame is arranged at the top of the LED lamp leakage protector, the middle of the pressing frame is of a penetrating type structure, a cooling fan is installed on the surface of the pressing frame, a supporting base is arranged at the end of the insulation installation base, an installation disc is fixedly connected to the top of the supporting base, and the end of the installation disc extends to the position above the LED lamp leakage protector. The novel LED lamp leakage protector can be rapidly installed, the installation structure is made of insulating materials, the insulativity of the lamp and the LED lamp leakage protector can be improved, current is prevented from being transmitted to a lamp pole, meanwhile, the heat dissipation effect on the LED lamp leakage protector and a lamp panel is improved, and the service life of the lamp and the service life of the LED lamp leakage protector are prolonged.

The present invention relates to a sensor module for a luminaire. A lighting system can include a luminaire located in a hazardous environment, where the luminaire includes a controller. The luminaire can also include a sensor module communicably coupled to the controller of the luminaire, where the sensor module includes a sensor module housing and a sensor disposed within the sensor module housing, where the sensor module housing includes a first coupling feature coupled to a hazardous location enclosure. The hazardous location enclosure and the sensor module, when coupled to one another, can comply with applicable standards for the hazardous environment.

Moisture-absorbing device for a luminaire, comprising a moisture-absorbing body (10) having a closed cover (11), a surrounding wall (12) and a receiving chamber (13), wherein the cover (11) defines a central axis (A), wherein the surrounding wall (12) extends around this central axis (A) and surrounds the receiving chamber (13), wherein the receiving chamber (13) forms an opening (14), wherein the cover (11) closes the side of the receiving chamber facing away from the opening (14) in order to prevent the opening (14) and the receiving chamber (13) from coming into contact with the environment; a moisture absorption unit (20) which is in powder form and is filled into the receiving chamber (13); and a first air-permeable membrane (30) which removably closes the opening (14) of the receiving chamber (13).

According to the energy-saving explosion-proof lamp, a mounting block is fixedly connected to the middle of the top of a shell, a lamp panel is fixedly connected to the lower portion of the interior of the shell, a mounting cover is fixedly connected to the top of the shell, an electric push rod moves upwards, a movable pipe makes contact with the top of a movable air bag, and the movable air bag is pushed after being extruded by the electric push rod; the first blocking rod and the second blocking rod are separated from the movable air bag and the closed air bag, air enters the movable air bag and the closed air bag, airflow in the heat dissipation box is exhausted, then the electric push rod extrudes downwards, the movable air bag and the closed air bag extrude, and then the airflow is sprayed out, so that cold air is distributed in the explosion-proof lamp for cooling. When the electric push rod drives the movable pipe to move upwards, airflow cavity change is formed through compression, the movable air bag and the closed air bag, the circulation process of one-way air inlet and directional air exhaust is achieved, and the airflow generated in the extrusion process can efficiently conduct convection cooling on low-temperature air in the heat dissipation box.

The utility model provides a double-sealing type explosion-proof lighting lamp which comprises a shell used for installing the lighting lamp. 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. 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.

Provided in the present application is a flameproof lamp, comprising an integrated flameproof bracket, a flameproof lamp base and an annular light board, wherein the integrated flameproof bracket comprises a covering bowl, the bowl rim of the covering bowl protruding outward from the bowl mouth of the covering bowl, a mounting wall extending from the bowl mouth in a direction facing away from the covering bowl, and a spring clip mounted to the mounting wall; the flameproof lamp base comprises a lamp face ring and an annular wall, the lamp face ring defining a light radiation opening, and the annular wall extending upward from the lamp face ring in the form of surrounding the light radiation opening so as to form a light board holder together with the lamp face ring; the annular light board is accommodated in the light board holder in a state in which the side of the annular light board carrying light beads faces away from the lamp face ring; and the integrated flameproof bracket is arranged on the flameproof lamp base in a covering manner in a state in which the covering bowl faces the light board holder. The structural components of the flameproof lamp are simplified, thereby facilitating cost control.

The embodiment of the application discloses an explosion-proof emergency lamp, and relates to the technical field of explosion-proof emergency lamps, which comprises a main body mechanism, wherein the main body mechanism comprises an explosion-proof lamp shell, two explosion-proof illuminating lamps are fixedly installed on the upper surface of the explosion-proof lamp shell, two brackets are fixedly installed on the upper surface of the explosion-proof lamp shell, the inner walls of the brackets are fixedly connected with the outer surfaces of the explosion-proof illuminating lamps, a smoke treatment mechanism is arranged in the explosion-proof lamp shell, and the smoke treatment mechanism comprises a smoke purification unit. The explosion-proof emergency lamp can purify and treat the surrounding smoke while working, reduces the influence of the smoke on light, improves the lighting effect of the explosion-proof emergency lamp in a smoke environment, reduces the irritability of the smoke to the human body, guarantees the safety of the viewers, the smoke purification unit sucks the smoke into a centralized treatment shell through an air suction fan, and the smoke is chemically absorbed through the solution in a solution box.

This invention discloses a multifunctional fish-attracting lamp, which includes a bracket and a power supply box. The fish-attracting lamp also includes: a heat sink fixed to the end of the bracket, with a rear shell fixed to the front end of the heat sink; a cooling fan fixed in the center of the rear shell; a temperature controller fixed in one side of the heat sink fins; and a fan intelligent monitoring system embedded in one side of the rear shell. Several cooling fins are stacked from the outside to the inside at the rear end of the heat sink, and are evenly distributed circumferentially at the rear end of the heat sink. The gap between two adjacent cooling fins forms a through groove that is connected longitudinally and laterally. When the fan intelligent monitoring system detects abnormal operation of the cooling fan, it can automatically cut off the power supply to the lamp. When the temperature controller detects that the temperature of the heat sink exceeds 80°C, it can automatically cut off the power supply to the lamp. The through groove not only allows the air blown by the cooling fan to diffuse to various positions behind the heat sink, but also effectively guides water and air entering the lamp.

In view of the foregoing, it is an object of the present disclosure to stabilize an electrical connection of a separate unit.SOLUTION: The lighting device 1 includes a fixture body 20, a light source unit 3, an electrical connection part 5, and a mechanical connection part 6. The light source unit 3 includes a light source 31. The light source unit 3 is held by the fixture body 20. The electrical connector 5 is held by the fixture body 20. The electrical connection part 5 can be electrically connected to a separate unit 9 facing the fixture body 20 in a direction along an emission direction of light from the light source 31. The mechanical connector 6 is provided separately from the electrical connector 5, and is held by the fixture body 20. The mechanical connection portion 6 is mechanically connectable to the separate unit 9. The mechanical connection part 6 has a restraining part for restraining the separate unit 9 from falling off from the fixture body 20.SELECTED DRAWING: Figure 2

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.

The invention relates to the technical field of lighting devices, in particular to a zero-carbon lighting device and method suitable for a subway station, and the lighting device comprises an air duct pipe, fan blades, a transmission assembly, a power generation assembly and a lighting lamp; a left linear rail-mounted area air inlet is formed in one end of the air duct pipe, and a right linear rail-mounted area air inlet is formed in the other end; the left linear rail-mounted area air inlet and the right linear rail-mounted area air inlet are both inclined notches, the inclined notch of the left linear rail-mounted area air inlet is inclined towards the right side, and the inclined notch of the right linear rail-mounted area air inlet is inclined towards the left side; the fan blades are arranged in the air duct pipe and connected with the power generation assembly through the transmission assembly, and the power generation assembly is connected with the lighting lamp. The condition that the two rail-mounted areas of the subway station are communicated is fully utilized, the air duct pipe capable of being communicated with the two rail-mounted areas is arranged, the air duct pipe is obliquely arranged and inclines towards the train coming direction so that the air inlet of the air duct pipe can be located on the windward side, and air generated in a tunnel when a train enters and exits the station can drive fan blades in the air duct pipe to rotate; and electric energy is generated to be used by the illuminating lamp.

The decorative lamp string comprises a plurality of lamp bodies and a power line connected with the lamp bodies, each lamp body comprises a mask and a bottom plate covering an opening of the mask, a circuit board is installed in the mask, an LED light source is installed on the circuit board, the power line is electrically connected to the circuit board and extends out of the two sides of the mask, the mask comprises a top wall and a side wall, and the top wall and the side wall are arranged on the bottom plate. The top wall is provided with a lens integrally formed with the mask, two sides of the side wall are provided with wire grooves in interference fit with the power line, the combination surface of the end surface of the side wall and the bottom plate is provided with a waterproof step and a first welding rib which are clamped with each other, the first welding rib is fused and fixed on the waterproof step, the power line is a flat sheath wire, and the surface of the bottom plate is provided with a waterproof cover. A power line extends out of the wire groove, and the bottom plate tightly presses the power line in the wire groove. The waterproof LED lamp has the advantages of being good in waterproof performance, simple in structure, easy to assemble, high in production efficiency, low in production cost, good in durability and the like.

The utility model belongs to the technical field of garden landscape lamps, and particularly relates to a multifunctional landscape lamp for garden landscapes, which comprises a bottom plate, a supporting column is fixedly connected to the top end of the bottom plate, an inner cavity is formed inside the bottom end of the supporting column, a motor is fixedly connected inside the inner cavity, and a threaded rod is fixedly connected to the driving end of the motor. The outer portion of the threaded rod is in threaded connection with a movable block, the outer portion of the movable block is fixedly connected with a connecting rod, a plurality of sliding grooves are formed in the supporting column, a plurality of sliding rods are arranged in the sliding grooves, and illuminating lamps are fixedly connected to the far sides of the sliding rods correspondingly. The inner wall of the top end of the supporting column is fixedly connected with a plurality of loudspeakers. By means of the motor, the threaded rod, the movable block, the connecting rod, the sliding groove, the sliding rod and the lighting lamp, lifting of the lighting lamp is achieved, and when the lighting height and angle need to be adjusted, the lighting height requirements under various scenes can be accurately met.

A device includes a base component formed from metallic, polymeric, or composite materials, exposing a frame-receiving surface. A removable frame is maintained on the frame-receiving surface in response to a perpendicular component of a magnetic field emitted between the base component and the removable frame. The removable frame exposes a panel-receiving surface and has one or more prongs extending laterally away from an external lateral surface. A panel is fixably attached on the panel-receiving surface, with outside dimensions determined to account for the laterally extending prongs. A method for accessing internal parts involves inserting a grabbing tool to engage at least one prong and pulling the removable frame away until the magnetic field is insufficient to maintain the removable frame on the base component, enabling inspection or maintenance of internal elements.

The invention provides a multifunctional mosquito repelling and killing landscape lamp which comprises an LED lotus lamp, a UVA purple light mosquito repelling lamp set is arranged on the lotus lamp, the mosquito repelling lamp set comprises a shell, a plurality of UVA lamp beads in an array are arranged in the shell, and the mosquito repelling lamp set emits purple light to attract mosquitoes. A fancy carp transparent power generation box is arranged below the lotus lamp and comprises a fancy carp sculpture, a drainage pool, a rotating bearing and transparent glass. A lamp post is arranged below the power generation box, and solar panels are arranged around the lamp post. The multifunctional landscape lamp has the functions of decoration, mosquito repelling, charging and electric shock prevention, and is an ecological outdoor lamp powered by solar energy. The problem that people are bitten by mosquitoes in outdoor public rest places is solved by matching the UVA lamp with the lotus-shaped LED lamp body, and the rest comfort of people is improved; the safety of equipment can be ensured, and electric power is saved; wireless charging of a mobile phone is provided; and through the solar panel and the fancy carp transparent power generation box, an energy-saving and environment-friendly continuous power function is realized.

The explosion-proof lamp capable of detecting the environmental parameters comprises an explosion-proof lamp body, an LED lamp, a heat dissipation plate, a control panel shell, an installation base, a supporting frame and a state indicating lamp unit, the LED lamp is arranged at the bottom of the explosion-proof lamp body, the state indicating lamp unit is arranged on the side portion of the explosion-proof lamp body, and the heat dissipation plate is arranged at the top of the explosion-proof lamp body. The heat dissipation plate is connected with one side of the control panel shell, the supporting frame is installed on the other side of the control panel shell, and the installation base is installed on the supporting frame. A control panel is arranged in the control panel shell and comprises an explosion-proof lamp controller, a Bluetooth module, a combustible gas sensor, a dust sensor, a temperature sensor, a voltage sampling unit, a current sampling unit and a PWM control module, the Bluetooth module, the combustible gas sensor, the dust sensor, the temperature sensor, the voltage sampling unit, the current sampling unit and the PWM control module are electrically connected with the explosion-proof lamp controller, the PWM control module is electrically connected with the LED lamp, and the explosion-proof lamp controller is further electrically connected with the state indicator lamp unit. According to the utility model, the explosion-proof function is realized, and the working environment parameters can be detected so as to realize safety accident prevention.