10997results about "Lighting heating/cooling arrangements" patented technology

The invention discloses an intelligent heat dissipation control method and system for a lighting unmanned aerial vehicle, and the method comprises the steps: collecting the temperature of an LED lamp panel in real time through a temperature sensor during starting, carrying out the prediction calculation of the temperature of the LED lamp panel through an embedded controller, and calculating the predicted temperature which can be reached by the LED lamp panel in a future preset time period through a multi-parameter correlation model; according to the prediction and calculation result, the control system generates a corresponding heat dissipation adjustment strategy, and the control system adjusts an air opening of the air guide groove through the electric control element according to the heat dissipation adjustment strategy; wherein the electric control element comprises a thermosensitive memory metal piece and a heating piece which are arranged in an attached mode, and after the opening degree of the tuyere is adjusted, the control system achieves dynamic heat dissipation adjustment by monitoring temperature changes in real time and through a cyclic data processing and feedback mechanism; the heat dissipation efficiency and the intelligent level of the lighting unmanned aerial vehicle are improved, the service life is prolonged, and the use stability and safety of the unmanned aerial vehicle are enhanced.

Apparatus and methods for lighting. The apparatus may include a retention body. The retention body may be retained in a housing. The apparatus may include a rotatable body. The rotatable body along with the retention body may define a central axis. The rotatable body may rotate relative to the retention body. The apparatus may include an articulating body. The articulating body may include a light emitting diode (“LED”) light source. The articulating body may tilt relative to the rotatable body. In operation the LED light source may generate heat. The housing, the retention body, the rotatable body and the articulating body may dissipate the heat. The housing, the retention body, the rotatable body and the articulating body may dissipate the heat so that the housing has a surface temperature that does not a predetermined maximum surface temperature.

An LED candle warmer lamp includes a base and a light diffusing shell. The light diffusing shell is connected to the base. An LED light strip is disposed between the base and the light diffusing shell. The LED light strip includes LED lamp beads. A limiting hole allowing a power line to pass through is defined on the light diffusing shell. The power line is electrically connected to the LED light strip. An accommodating groove is defined on a top end of the base. A fixing rod is disposed adjacent to one side of the accommodating groove. A heating lamp disposed over the accommodating groove is connected to the fixing rod. When in use, a candle is placed in the accommodating groove, the heating lamp is turned on, and a switch is turned on to control a brightness and a color temperature of the LED lamp beads.

Cooling arrangement (1) for passive direct liquid cooling, comprising: a) a wall (2), b) a cooling channel (3), c) an upper opening (4), d) a lower opening (5), e) whereby the wall (2) surrounds the cooling channel (3), f) whereby the cooling channel (3) connects the upper opening (4) with the lower opening (5), g) whereby the cooling arrangement (1) is designed: to be arranged on a heat sink (6) and in a cooling liquid (7) and to cool the cooling liquid (7) and thereby lift it in the cooling channel (3) from top to bottom, so that a temperature gradient from top to bottom is created. Disclosed is also a cooling unit (10), comprising such a cooling arrangement (1), a cooling system (100) comprising such a cooling unit (10), an electronic device (1000), comprising such a cooling system (100), an HP-generator for plasma processing, and a plasma processing system (1002).

A stage light fixture with a light head having external heat dissipation includes a light head for projecting light beams, which is formed as a cylinder with a light outlet which is covered by a light emitting lens, and a support arm for supporting the light head to rotate via a pivoting shaft. At least one first blower is provided in the support arm, which is configured to blow air around the light head to flow and thus cool the light head. According to the present invention, active heat dissipation is formed and enclosed interior of the cylinder is simultaneously ensured without damage to the existed structure of the light head. The light head thus can be effectively cooled in a way that the air around the light head is blown to flow and promptly entrain the heat on the side wall thereof via the first blower.

A light head with auxiliary heat dissipation includes a housing having a light outlet and a light-outgoing lens assembly being arranged at the light outlet. A cover plate is provided at the outer side of the housing. A heat-dissipating air passage is formed between the housing and the cover plate along the length direction of the housing, and both ends of the heat-dissipating air passage are respectively provided with a first air vent and a second air vent. A first air blower is further included for blowing the air in the heat-dissipating air passage to flow between the first air vent and the second air vent.

A network of Intermediate Device Structure (IDS) members communicatively coupled, mounted to elevated structure / s within urban settings, each configured to operate by a processor / controller with resident code, and in real time receive sensed environmental inputs from each IDS' vicinity, remote data / instruction / s processing the inputs with resident code parameters generating outputs that are configured to mitigate / avert intermittent environmental events harmful / hazardous to humans. The IDS's include a launch and charging pad that hosts a UAV, which patrols an area within communication range of at least one of the IDSs so the UAV, perhaps with AI-engine assistance, can detect events in the area patrolled by the UAV.

A multifunctional camping fan telescopic lamp is provided, which includes a base, a rotating base, a fan, and a telescopic lamp. The rotating base is in a “Y” shape and is installed on the base through a rotating mechanism to achieve a horizontal circular rotation of the fan; a cover is provided with a built-in light strip, thereby providing additional lighting or ambient lighting effects. Two sides of the fan are connected to the rotating base through a ratchet module, enabling manual adjustment of up-and-down tilt angle. The telescopic lamp is installed on a back of the fan through a telescopic rod, allowing for free adjustment of the light height and rotation within multiple angle ranges to expand an illumination range. Internally integrated with batteries, PCB boards, and intelligent control systems, it supports functions such as power display and working mode selection, thereby optimizing energy utilization efficiency.

An electronic module can include a housing defining a housing cavity, the housing defining a first end and a second end positioned opposite from the first end, the housing defining a housing opening to the housing cavity at the first end; a lens at least partially defining a compartment within the housing cavity; an LED lamp board positioned within the housing cavity, the LED lamp board further defining the compartment, the LED lamp board including at least one light source configured to emit light through the housing opening, the at least one light source positioned within the compartment; a power supply driving module positioned within the housing cavity, the power supply driving module configured to control a light output of the LED lamp board; and a wireless communication component connected in electrical communication with the power supply driving module.

The invention aims to provide the plant efficient growth LED light source modular light supplementing equipment, system and method which are reasonable in structure and capable of realizing accurate regulation and control of illumination parameters, aiming at the problems that the spectrum and the light intensity cannot be flexibly adjusted, the equipment structure is inconvenient, the heat dissipation performance is insufficient and the like in the existing plant light supplementing technology, and the invention provides the plant efficient growth LED light source modular light supplementing equipment, system and method which are reasonable in structure and capable of realizing accurate regulation and control of the illumination parameters. The equipment adopts a modular design and internally comprises a plurality of LED light source modules capable of adjusting light intensity and spectrum output so as to meet the illumination requirements of plants in different growth stages. The control system can monitor and adjust the illumination intensity and the spectrum proportion in real time through an adjustable button, and it is ensured that the plants obtain the optimal illumination condition in each growth stage. The equipment is provided with an efficient heat dissipation system which comprises a heat dissipation sheet, a heat dissipation ring and a heat dissipation net, so that heat dissipation of the LED lamp beads is optimized, the service life of the lamp is prolonged, and the luminous efficiency of the LED light source module is improved. The light supplementing system comprises an illumination regulation and control system, a control system and a power supply module, can automatically regulate illumination intensity and spectrum output, meets the requirements of plants in different growth stages, has an energy-saving mode, and reduces energy consumption. The light supplementing method comprises the steps of initializing the system, presetting spectrum and intensity, adjusting illumination in real time, and promoting healthy growth of plants.

A modular, low profiled, scalable, self-powered integrated structure luminaire is coupled electromechanically to a vertical structure that supports a power storage device.

The invention discloses a hospital basement ventilation lighting lamp and an energy-saving management and control system.The hospital basement ventilation lighting lamp comprises a lighting unit, a ventilation unit and an energy supply unit, the lighting unit comprises a light-transmitting plate and an LED lamp set, the ventilation unit comprises a motor and a fan, and the energy supply unit comprises a storage battery pack and a standby power supply. The ventilation lighting lamp and energy-saving management and control system for the hospital basement comprises a lighting module, a grouping module, a sensor module and a control module, the grouping module divides the basement into a plurality of control areas, the sensor module comprises an infrared temperature sensor, and the control module comprises a controller and an actuator. The problems that when constructors conduct construction, light of the whole construction area is turned on, but single-time construction only aims at a small area, so that energy waste of an unconstructed area is caused, meanwhile, the health of the constructors is easily affected due to the fact that the quality of air in a basement is low, and heating is easily caused due to the fact that illumination time is too long are solved.

The invention relates to the technical field of lighting devices, in particular to an LED corn lamp with an embedded heat dissipation structure, the LED corn lamp comprises a lamp holder and a lamp shell, a plurality of lamp bodies which are circumferentially distributed at equal intervals are arranged on the outer wall of the lamp holder, each lamp body is formed by linearly arranging a plurality of lamp beads at equal intervals, a heat conduction frame is welded to the outer wall of the lamp shell, and the heat conduction frame is welded to the lamp shell. And a transparent cover is sleeved on the outer side area of the lamp shell, which is positioned on the heat conducting frame. According to the LED lamp, through the arranged first heat dissipation mechanism, after the temperature in the lamp rises, expansion liquid is heated to expand, a first piston drives a second piston to move upwards, and therefore external cold air is sucked into the lamp shell, and the heat dissipation effect is achieved; and the first transmission shaft drives the second transmission shaft to rotate, so that the gear drives the heat dissipation fan to rotate quickly, the effect of blowing air to the outer wall of the lamp shell for heat dissipation is achieved, and the situation that extra electric power is needed for driving heat dissipation is avoided.

A lamp module including a housing including a light holder portion and a shaft portion, the light holder portion configured to tilt relative to the shaft portion; an LED lamp board positioned within the light holder portion; a power supply driving module connected in electrical communication with the LED lamp board; and a first concentric terminal positioned at least partially within the shaft portion, the first concentric terminal connected in electrical communication with the power supply driving module, the first concentric terminal configured to rotatably connect in electrical communication with a second concentric terminal to supply power to the power supply driving module.

The novel high shed lamp comprises a power source shell, a power source cavity with an opening in the bottom is formed in the power source shell, and a power supply is further installed in the power source cavity. A limiting pressing strip is further installed in the power supply cavity and tightly pressed on the power supply. The LED lamp beads and the power supply are installed in the heat dissipation shell and the power supply shell respectively, the layout mode of mutual isolation and respective heat dissipation is adopted, heat interference can be avoided, the heat dissipation effect is improved, meanwhile, the LED lamp has the power supply emergency function, it is guaranteed that the lamp can be normally used when power is cut off abnormally, and in addition, the service life of the LED lamp is prolonged. The lens plate is connected with the heat dissipation shell in a clamping mode, mounting and dismounting can be facilitated, and the LED lamp is reasonable in overall design, compact in structure, convenient to use and high in practicability.

The invention provides an LED lamp adaptive speed regulation heat dissipation method and system based on real-time junction temperature monitoring. The method comprises the following steps: S100, acquiring a PWM signal or an analog signal of an LED driving command signal in real time; s200, on the basis of the change of the driving instruction signal, feedforward prediction is carried out by using a dynamic thermal inertia mapping model, and a feedforward fan control quantity is generated; s300, LED junction temperature is monitored in real time through a forward voltage method, and feedback fan control quantity is generated through a feedback controller according to the deviation between the real-time junction temperature and the target junction temperature; and S400, synthesizing the feedforward control quantity and the feedback control quantity to generate a fan PWM control signal, outputting the fan PWM control signal to a fan driving circuit, and adjusting the rotating speed of the cooling fan. According to the method, driving signals and junction temperature information are processed in parallel, and feedforward and feedback control is combined, so that self-adaptive accurate regulation and control are realized, thermal load change is quickly responded, system lag is effectively inhibited, and LED heat dissipation performance is optimized.

The utility model discloses an active heat dissipation COB light source, and relates to the technical field of COB light sources. The COB light source comprises a shell, a COB light source body is arranged in the shell, a filter screen plate is arranged on the side face of the shell, a motor is arranged at the bottom in the shell, the motor is fixedly connected with a rotating shaft through an output shaft of the motor, and a cooling fan is fixedly connected to the top of the rotating shaft. An anti-blocking mechanism and an auxiliary knocking mechanism are arranged on the side face of the filter screen plate, and the anti-blocking mechanism comprises a rotating gear and a hydraulic bin. And when the rotating shaft rotates to drive the cooling fan to rotate for ventilation and heat dissipation, a cleaning brush is driven to repeatedly move up and down through cooperation of a rotating gear, a toothed bar, a hydraulic bin and other assemblies to clean the filter screen plate, and the filter screen plate is prevented from being blocked by dust and fluff to affect the ventilation and heat dissipation effect.

A shaving unit and / or electric shaver having a lighting module for providing an optical heating function at a skin-contacting surface of the shaving unit. At least one aspect of the invention related to an optical arrangement for processing a visible light output for modifying a visible light profile provided at a light output surface, the visible light for providing a visual indicator of activation of the lighting module.

An electronic module can include a housing defining a housing cavity with a first opening and a second opening; an LED lamp board positioned within the housing cavity, the LED lamp board configured to emit light through the first opening; a first electrical terminal positioned within the second opening; and a first mounting plate positioned within the housing cavity, the first electrical terminal coupled to the first mounting plate, the first mounting plate configured to couple to a second mounting plate by engaging at least one claw with at least one radial lug to connect the first electrical terminal in electrical communication with a second electrical terminal coupled to the second mounting plate.

The invention discloses a lighting lamp with an adjustable light range, and relates to the technical field of lighting lamps. The device comprises a driving motor, a reflecting plate, a light-emitting LED lamp, a reflecting light-gathering cover and the like. The light irradiation range is adjusted by rotating the reflecting plate, and conversion from concentrated illumination to annular scanning is achieved. The lamp is provided with an efficient heat dissipation system which comprises a temperature conduction lamp holder, heat dissipation fins and an intelligent control heat dissipation fan, and stable work of the LED lamp is guaranteed. The automatic reset mechanism enables the reflector to automatically recover to the initial position after stopping rotating, and operation is convenient and fast. The optimized air flow design improves the heat dissipation efficiency.

A lighting device disclosed in an embodiment of the invention comprises: a support plate having a concave receiving portion in the upper portion thereof; a circuit board arranged on the receiving portion of the support plate; a plurality of pads arranged on one side of the circuit board; a light source unit arranged on the support plate and having a light-emitting device and a plurality of bonding pads; a plurality of connection members respectively connecting the plurality of pads to the plurality of bonding pads; and a molding portion covering the plurality of connection members, the plurality of pads, and the plurality of bonding pads, wherein the outline of the molding portion has first to fourth side portions, the first side portion of the molding portion extends in a first direction along the region between the top surface of the light-emitting device and the top surfaces of the plurality of bonding pads on the light source unit, the second side portion of the molding portion extends in the first direction along the outer sides of the plurality of pads on the circuit board, and the third side portion and the fourth side portion of the molding portion extend in a second direction perpendicular to the first direction at both ends of the first and second side portions, and may include a convex curve and a concave curve.

The utility model discloses a vehicle taillight assembly and vehicle, the taillight assembly includes lens, lamp housing, light emitting subassembly and refrigeration subassembly, lamp housing is connected with lens and defines the accommodation cavity between lamp housing and lens, the lamp housing is provided with the ventilation part that is used for the air exchange between accommodation cavity and external environment; the light-emitting assembly is arranged in the containing cavity and suitable for generating light rays transmitted towards the lens. The refrigeration assembly is arranged on the lamp shell and located outside the containing cavity. Wherein a refrigeration surface is formed on the refrigeration assembly, a matching surface is formed on the lamp shell, and the refrigeration surface is attached to the matching surface to absorb heat of the lamp shell. The cooling assembly is arranged on the lamp shell, so that the heat dissipation efficiency of the tail lamp assembly is improved, the tail lamp assembly can work stably and reliably, and the service life of the tail lamp assembly is prolonged.

The utility model discloses a dustproof heat dissipation type LED mining lamp which comprises a miner lamp body, heat dissipation fins are arranged on the upper surface of the miner lamp body, a fixing box is fixedly connected to the outer surface of the miner lamp body, a motor is fixedly connected to the top inner wall of the fixing box, the output end of the motor is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with a power source. The outer surface of the rotating shaft is fixedly connected with a fan, and the inner surface of the fixing box is fixedly connected with an air pipe. Heat generated by the miner lamp body is effectively dissipated out in time through the cooling fins, the motor, the rotating shaft, the fan and the filter screen, so that the temperature of the miner lamp body in the using process is kept within a safe range, the miner lamp body is prevented from being damaged or exploded at a high temperature, the filter screen can also prevent external dust from entering the fixing box, and the miner lamp is convenient to use. And the miner lamp body can be effectively kept clean under the cooperation of the air pipe and the spray head, so that the stability of the lighting effect is ensured, and the safe operation of miners in a well is ensured.

The invention discloses a panel lamp light source integration system based on a flexible circuit board, and relates to the technical field of panel lamp light source integration. Generating an initial design drawing of the flexible circuit board containing a plurality of layers of conductive circuits and a plurality of light source bonding pads; the channel configuration module configures a driving control channel for the bonding pad and establishes a mapping table with the lighting function area; the thermal load optimization module calculates power consumption and thermal load distribution according to the mapping table and the performance parameters and adjusts routing topology to generate a final design drawing; and the manufacturing and assembling module is used for manufacturing a circuit board according to the drawing and mounting a micro light source to finish assembling. Wiring is matched with the shape of a panel and the characteristics of a light source during planning, heat distribution optimization is achieved in the layout stage, the number of times of modification is reduced, and local overheating is restrained. According to the invention, high-fit compact integration of the flexible circuit board and the panel lamp is realized, and the assembly efficiency and the operation stability are improved.

The invention discloses a high-power stadium LED lighting ceiling lamp with high heat dissipation performance, and relates to the technical field of LED lighting ceiling lamps. The LED lamp comprises a lamp shell and an LED lamp panel, a heat insulation plate, a circulating pipe and a cooling fan which are sequentially distributed are arranged in the lamp shell, a heat conduction barrel is arranged on the heat insulation plate, the LED lamp panel is arranged on the heat conduction barrel, a plurality of heat conduction fins are arranged on the heat conduction barrel, and an air inlet, an exhaust pipe and a micro water pump are arranged on the lamp shell. The input end of the micro water pump communicates with the heat conduction cylinder through a pipeline, and a plurality of cooling fins are arranged on the circulating pipe. According to the LED lamp panel, a passive heat dissipation mode (for example, natural heat diffusion only depends on cooling fins or radiators) which is commonly depended on in the prior art is abandoned, an air cooling system and a liquid cooling system are innovatively and efficiently coordinated to work, active multi-stage heat dissipation of the LED lamp panel is achieved, and compared with a traditional passive heat dissipation scheme, the LED lamp panel has the advantages of being high in heat dissipation efficiency and good in heat dissipation effect. The internal temperature of the lamp can be obviously prevented from rising, and the heat dissipation efficiency is greatly improved.

A lighting system including a power supply configured to receive an AC input signal and to generate a rectified signal; a light driver configured to generate a drive signal based on the rectified signal; a light source configured to emit light based on the drive signal; and a housing configured to encapsulate the power supply and the light driver and the light source, the housing including a heatsink base configured to channel heat away from the lighting system, the heatsink base including a base plate, and a pedestal structure protruding from the base plate toward an interior of the housing.

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.