484results 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.

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 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.

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.

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.

The invention relates to the technical field of polishing tables, in particular to a wet-type aluminum magnesium dust anti-explosion polishing workbench and a multi-parameter linkage monitoring system thereof.The wet-type aluminum magnesium dust anti-explosion polishing workbench comprises a main body frame, and an operation table top is arranged on the main body frame; the dust removal and collection system comprises a front dust removal box arranged above the working table top and a table top dust removal box arranged below the working table top, and suction openings are formed in the side face of the front dust removal box, the upper surface of the table top dust removal box and the working table top; the invention discloses a water circulation filtering system and a safety explosion-proof device. According to the invention, the operation safety and the system stability are improved, the airflow distribution is optimized, and the resource waste is reduced. The overall structure is compact, maintenance is convenient, and industrial fields are suitable. According to multi-parameter cooperative monitoring, five key parameters including hydrogen, temperature, liquid level, negative pressure and dust concentration are integrated, and all-directional safety monitoring is achieved.

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 relates to the technical field of induction type down lamps, and discloses an induction type fireproof down lamp which comprises a flame-retardant lamp holder and a flame-retardant lamp shell, a Fresnel induction lens is connected to the outer surface of the flame-retardant lamp shell in an embedded mode, the outer surface of the Fresnel induction lens is electrically connected with an integrated circuit (IC) control drive, and the outer surface of the Fresnel induction lens is electrically connected with a power source. A light guide plate is arranged on the outer surface of the IC control drive, a high-brightness lamp bead plate is arranged on the outer surface of the light guide plate, and a flame-retardant corrugated piece is fixedly installed on the outer surface of the flame-retardant lamp shell. When the intersection of the Fresnel induction lens and the flame-retardant lamp shell is parallel to the flame-retardant lamp holder when the flame-retardant corrugated part is in a complete retraction state, and the irradiation angle of the high-brightness bead lamp panel needs to be adjusted, the flame-retardant corrugated part fixedly mounted on the outer surface of the flame-retardant lamp shell is controlled to be telescopically bent; and therefore, the light irradiation angle is adjusted, and the irradiation effect of the down lamp is improved.

The application relates to the technical field of explosion-proof lighting devices, in particular to an industrial self-adaptive explosion-proof floodlight, which comprises a shell, a lamp tube and a lampshade, the shell is fixedly installed on a lamp holder, the lamp tube is fixedly installed in the shell, and the lampshade is fixedly installed on the shell; an adjusting unit is slidably installed in the shell, a dust removal mechanism is fixedly installed on the left side of the lampshade, and a heat dissipation mechanism is fixedly installed in the shell; the adjusting mechanism is controlled to move through temperature change in the lampshade; the heat dissipation mechanism can better dissipate heat in the lampshade, the floodlight with light decay effect caused by excessively high temperature can be light-supplemented, workers can always work under stable illumination, and the normal work efficiency is ensured.

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 T8 lamp tube comprises a light-transmitting lamp tube body with a through cavity penetrating in the axial direction, and is characterized in that a lighting source is arranged at a port of one end of the through cavity, the irradiation direction of the lighting source faces a port of the other end of the through cavity, a refraction lens covers the lighting source, and a reflection mirror is arranged at a port of the other end of the through cavity; the refraction lens and the reflection mirror are oppositely arranged. The T8 LED lamp tube has the advantages that the structure is simple, and the problems that the light emitting direction of a traditional T8 LED lamp tube is concentrated, a dark space exists, and the beam angle is limited are fundamentally solved through the secondary optical design of refraction and reflection.

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 invention discloses a liftable floor lamp which comprises a lamp base, a lifting lamp tube and a lifting assembly, the lifting assembly is installed in the lifting lamp tube, the lower end of the lifting assembly is connected to the upper end of the lamp base, the lifting lamp tube is connected to the lamp base, and the lifting lamp tube is connected to the lamp base. The lifting assembly comprises a motor shell, a bearing shell and a lifting sliding block, a control motor is installed in the motor shell, the upper end of the control motor is connected with a transmission screw, the upper end of the transmission screw penetrates through the lifting sliding block and is connected into the bearing shell, and a limiting connecting rod is connected between the motor shell and the bearing shell. The limiting connecting rod penetrates through the side portion of the lifting sliding block, the side portion of the motor shell is movably connected with a movable guide rod, the upper end of the movable guide rod is connected to the other side portion of the lifting sliding block, the motor is controlled to drive the transmission screw rod to drive the lifting sliding block to move up and down, automatic lifting of the height of the lamp body is achieved, operation is easy and convenient, and practicability is high. And the illumination requirements of different scenes can be met.

The invention relates to the technical field of lamps, and discloses an improved explosion-proof lamp which comprises a mounting frame, a micro explosion-proof motor is fixed in the bottom end of the mounting frame, a rotating disc is fixed to an output shaft of the micro explosion-proof motor, a buffer pad is fixed to the top of the rotating disc, and a lamp assembly used for illumination is arranged at the top of the buffer pad. According to the improved anti-explosion lamp, an anti-explosion frame is fixed to the surface of the side edge of the rotary disc, a transverse guardrail is fixed to the surface of the anti-explosion frame, and on one side of the top end of the anti-explosion frame, a micro anti-explosion motor drives a buckling frame to drive a limiting block to rotate around a top shell, so that a push rod makes contact with an extension plate repeatedly; the push rod pushes the extension plate to move in the direction of the explosion-proof lamp shell, the extension plate drives the sliding support and the bottom scraping piece to move, the extension plate drives the top scraping piece to move in the direction of the longitudinal cooling fins, the longitudinal cooling fins and the transverse cooling fins are cleaned through the top scraping piece and the bottom scraping piece, and the cooling efficiency of the explosion-proof lamp is improved.

The hoisting plant lamp comprises a lamp shell, and a wiring groove is formed in the upper end face of the lamp shell in the length direction; the two plugs are arranged at the two ends of the lamp shell in a sleeved mode respectively, fixing sleeves are arranged on the inner surfaces of the plugs, hanging holes allowing external hooks to be hooked in are formed in the positions, corresponding to the wiring grooves, of the upper end faces of the plugs, and wire passing holes penetrating through the plugs are formed in the positions, corresponding to the wiring grooves, of the side faces of the plugs. The two ends of the lamp tube are sleeved with the fixing sleeves of the corresponding plugs respectively, and a preset interval is formed between the lamp tube and the lamp shell. According to the embodiment, concentrated arrangement of multiple lamp circuits is achieved through the wiring grooves, and the hidden danger of disordered wiring is eliminated; the line passing hole ensures hidden line passing; the interval design of the lamp tube and the lamp shell forms a natural heat dissipation air channel, the working temperature of the lamp tube is reduced, light attenuation is delayed, meanwhile, the situation that the lamp shell is seriously heated and touched by mistake and is prone to scalding can be prevented, safety is improved, further, the lamp tube can be taken down only by disassembling the plugs during maintenance, the hung lamp shell does not need to be disassembled, and maintenance is more convenient.

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.

Prevents sparks and arcs from occurring when the LED lamp is operating, improving the safety of the LED lamp. [Solution] The LED lamp of the present invention includes a lamp body (10), two bases (20), two power supply modules (30), and a light source module (40). The bases (20) are installed at both ends of the lamp body (10), and the power supply modules (30) include a power circuit board (310) and electronic components (320), with the power supply module (30) located in at least one of the two volumes formed by the lamp body (10) and the bases (20). The light source module (40) is located within the lamp body (10), and the light source module (40) includes a light board (410) and a light source (420), which is installed on the light board (410), and the light board (410) has a connection area (411) and a light-emitting area (412).

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 application discloses an intelligent lighting device and relates to the technical field of intelligent lamps.The device comprises a lampshade, the lampshade comprises an outer cover and an inner cover, a gap is arranged between the outer cover and the inner cover, the outer cover and the inner cover are coaxially arranged and are connected through a plurality of light isolation sheets, the light isolation sheets are equidistantly distributed around the axis of the outer cover and the inner cover, and the light isolation sheets are connected through a surrounding sheet between the axis of the outer cover and the inner cover.The application forms a plurality of independent light source cavities through the outer cover and the annular inner cover nested structure, the light isolation sheets and the surrounding sheet, and the physical separation design effectively solves the pain point of the light efficiency dispersion of the traditional lamps, each cavity is equipped with an independent bulb and supports independent disassembly, not only realizes the physical isolation of the light source to reduce light pollution, but also reduces the maintenance cost through the clamping seat type fixing structure, when local illumination is needed, the specific cavity can be accurately lighted, compared with the overall illumination mode of the traditional lamps, the energy consumption can be obviously reduced.

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.