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401 results about "Power Lamp" patented technology

High power LED lamp

The invention relates to a high-efficiency superbright high-power LED lamp. A lamp cap and an insulating plate integrated with the lamp cap are positioned and fixed on the top end of the lamp body. Cooling fins are arranged around and integrated with the lamp body. Heat conduction insulation discs and a reflector with heat conduction insulating discs are arranged on the lower end of the soleplate of the lamp body. The conduction insulating discs and the reflector which are integrated into one piece are provided with slotted holes. LEDs or white light LEDs are connected in series into groups firstly; the groups are connected in parallel and are arranged in the insulated slotted holes. A constant current drive circuit board is arranged inside the lamp cap. N luminescence chips are connected in series into groups, and M groups of the luminescence chips are encapsulated to modules which are arranged in the slotted holes. The soleplate of the lamp body can be square, rectangular, lozenge, triangular, round or oval. The invention saves the electrical energy, has long service life, is environment friendly and compact, has high efficiency, is superbright,has high heat-conducting property, reflection efficiency, and large mechanical strength, and is scuff-resistant. In addition, the cost of maintenance is low and the LEDs are replaced conveniently. The invention can be made into the lamps of various power and corresponding shape dimensions.
Owner:杨振行

Multifunctional power distribution network automation device

The present invention relates to a multifunctional power distribution network automation device, which comprises a door body, a cabinet body, a fire-extinguishing structure, an automated circuit board structure, a lock, a wrench, an alarm lamp, a power lamp, a hinge, a visual panel, a damping strip, a switch, a display screen, an operation keyboard, a housing, a sound control box, a lighting lamp, a first switchboard, a second switchboard, a fixed frame and a base. The door body is connected with the cabinet body through the hinge. The fire-extinguishing structure is arranged on the right side surface of the cabinet body through the fixed frame. The automated circuit board structure is arranged at the upper part of the second switchboard. Based on the fire-extinguishing structure, the automated circuit board structure, the visual panel and the alarm lamp, the fast fire-extinguishing effect is realized, and the fire-extinguishing effect of the device is improved. Furthermore, dry powders, remaining after the fire-extinguishing process, can be conveniently cleaned, so that the interior of the device is kept clean. As a result, the service life of the device is prolonged, and the device can be intelligently controlled. The automation level of the device is improved, so that the device is more convenient to use.
Owner:TIANJIN FEITENG SHIJI AUTOMATION TECH CO LTD

High-power LED lamp

The invention relates to a high-power LED lamp which comprises a lamp cap, a heat radiating barrel, a heat-conducting insulating strip, a reflecting plate and an LED chip packaging support; the heat radiating barrel consists of metal sheets which are radially and vertically arranged into a circular barrel, wherein the upper parts and the lower parts of the inner cavities of the metal sheets are connected into a whole and metal sheets; the heat radiating barrel is connected with the lamp cap in a positioning manner, and gaps are formed among the metal sheets at the middle part of the inner cavity of the heat radiating barrel and are not mutually stuck together so as to be convenient for air convection for heat emission; a ferrule is fastened at the upper part of the outer wall of the heat radiating barrel, has the function of a chimney with air draught and further improves the heat radiating effect; and a heat-conducting base plate is fastened at the lower end of the inner cavity of the heat radiating barrel, the LED chip packaging support is installed in a slot opening where a base plate of the reflecting plate and the heat-conducting insulating strip with holes are mutually aligned, LED chips, and fluorescent powder for covering the LED chips and silica gel mixture are put in the LED chip packaging support, and the basal area of the coverage area of the fluorescent powder and the silica gel mixture is 10-30 times of the surface area of the LED chips, therefore, the luminescent efficiency and the reflecting efficiency can be greatly improved.
Owner:杨振行

Signal lighting circuit of railway train operation sand table LED model

A signal lighting circuit of a railway train operation sand table LED model comprises a lamp filament relay and n signal lamp circuits. A coil of the lamp filament relay is respectively connected with the signal lamp circuits in series to be conducted with a power source by finishing the conversion of the signal lighting function and the interlocking logic function in the circuits, the resistance of the coil of the lamp filament relay ranges from 340 omega to 600 omega, and the exciting current of the coil of the lamp filament relay ranges from 20mA to 40mA. The structures of the n signal lamp circuits are the same, and each signal lamp circuit comprises a bulb loop and a bridge rectifier circuit. Each bulb loop comprises a capacitor, a resistor and a light emitting diode, wherein the resistor is connected with the light emitting diode in series and then is connected to the two ends of the capacitor in parallel, one input end of the bridge rectifier circuit is connected with a movable contact of the lamp filament relay, the other input end of the bridge rectifier circuit is connected with the power source, and a direct current output end of the bridge rectifier circuit is connected with the two ends of the capacitor. The signal lighting circuit of the railway train operation sand table LED model is low in energy consumption and failure rate, high in circuit reliability and capable of reducing maintenance workloads and space occupied by the circuits.
Owner:LIUZHOU RAILWAY VOCATIONAL TECHN COLLEGE

Lampshade provided with light distribution lens and LED street lamp

A lampshade provided with light distribution lenses comprises a lampshade body and the light distribution lenses, wherein, the main part of the lampshade body takes on a long strip shape and is evenly distributed with a plurality of light distribution lenses. An LED street lamp with high power is formed by connecting a plurality of LED light sources to a driving power in series and parallel by a printed circuit. A light fitting consists of the lampshade provided with the light distribution lenses, the LED light sources, a radiator provided with a circulating channel, the driving power, a lamp arm clamping device and other fittings, wherein, the radiator, a driving power pack and the lamp arm clamping device integrally form the main body of the light fitting by aluminium alloy, the LED light sources are fixedly connected on the lower end surface of a heat transmission base plate of the radiator, an LED light source series which is formed by connecting the LED light sources in series by the printed circuit and an LED light source array unit that is formed by connecting the LED light sources in parallel are respectively connected at a positive pole and a negative pole of an output end of a power supply, each group of LED light sources which are connected in series are sealed by the lampshade provided with the light distribution lenses, and the center of each lens on the lampshade is installed correspondingly to the LED light source. As the LED street lamp adopts the lampshade provided with the light distribution lenses, the structure of the light fitting is simplified, the manufacturing cost is reduced, the light loss of the light fitting is decreased, and the light-emitting efficiency of the light fitting is improved. The radiator provided with the circulating channel can strengthen air convection, improves the effect of heat dissipation, and can reduce the volume of the radiator under the same power, thus saving raw materials and reducing the manufacturing cost.
Owner:黄金鹿

LED daylight lamp device capable of directly replacing fluorescent lamp

The invention discloses an LED daylight lamp device capable of directly replacing a fluorescent lamp, relating to the technical field of lighting. The LED daylight lamp device structurally comprises an LED light tube and an external LED power supply, wherein two ends of the LED light tube are respectively provided with an end cover in a connecting manner, inner ends of two terminals arranged on the same end cover are in short circuit through a conducing piece, the light tube is provided with a DC input end, the external LED power supply is provided with a starter interface terminal and a DC output end, and the DC output end is detachably and electrically connected with the DC input end through a power wire. The LED power supply can be directly installed on a place of an original starter and matched with an original starter interface, the LED light tube can be directly installed on a place of an original fluorescent lamp, thus any circuit is not changed, the LED power supply and the LED light tube can be rapidly replaced, and the LED daylight lamp device is convenient and practical; and the LED power supply is arranged on the place of the original starter of a lamp panel, because the LED power supply is arranged externally, the LED daylight lamp device has the characteristics of easiness in passing the safety, good quality of emergent light, and the like.
Owner:徐慧

High-power LED lamp cooling device

The invention discloses a high-power LED lamp cooling device which comprises a mounting substrate. Mounting seats are arranged on the surface of the mounting substrate. A light source chip is mounted inside each mounting seat in a matched mode, and graphite plates are arranged on the light source chips and fixedly connected with a capillary pipe heat absorbing plate. The mounting substrate is fixedly connected with a bottom surface support inside a lampshade, and a motor is additionally mounted at the top end of the interior of the lampshade. Turbine blades are additionally mounted at the shaft end of the motor. Cooling grid plates are evenly mounted at the upper end of the side edge of the lampshade, cooling grids are arranged on the positions, below the cooling grid plates, of the surface of the lampshade, and the cooling grid plates and the capillary pipe heat absorbing plate are connected with a cooling liquid circulating device through guiding pipes. The cooling liquid circulating device and the motor are connected with a controller through wires. The novel high-power LED lamp cooling device has the multi-gear cooling capacity, an automatic control mode is adopted, and equipment energy consumption is greatly lowered on the premise of guaranteeing the cooling capacity.
Owner:中山市风华稀柠照明设计有限公司
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