74results about How to "Adjust the light angle" patented technology

The invention discloses a chip scale LED package structure. The chip scale LED package structure comprises an LED chip with electrodes on the bottom surface, and a package adhesive body which packs the top surface and the side surfaces of the LED chip. At least one of the bottom and the side surface of the package adhesive body is provided with a reflect surface which is a reflective curved surface or a reflective flat surface extending from the bottom of the package adhesive body to the side surface of the package adhesive body. By arranging the reflective surfaces with high reflectivity on the bottom surface and / or the side surface of the package adhesive body, the chip scale LED package structure can effectively the deficiency that light is emitted out from the bottom or the side surface of the package adhesive body to result in ineffective light extraction, thereby improving the light extraction efficiency of products and reducing light losses; besides, by means of the reflective surfaces on the side surface and the bottom surface of the package adhesive body, the chip scale LED package structure can well control the light emitting angles of the products, facilitating formation of a single light exiting surface and further facilitating using compatibility of the products on different occasions. The chip scale LED package structure can be widely applied to manufacturing chip scale package LED products in the fields such as backlight and lighting.

The invention relates to a component structure of a light-emitting diode light source with a heat radiation base, comprising a heat radiation base and a light strip, wherein the light strip is provided with a flexible circuit board and a light-emitting diode element, and the light-emitting diode element is arranged on the flexible circuit board and is electrically connected with the flexible circuit board. Due to that the heat radiation base is provided with a fixing groove, the heat radiation base and the two ends of the flexible circuit board can be clamped mutually, thereby achieving the heat conductive combination of the flexible circuit board on the heat radiation base. By the flexibility of the flexible circuit board, the flexible circuit board can be clamped on the heat radiation base easily through the fixing groove, thereby realizing the function of saving the processing and material costs of the light strip to be installed.

The invention relates to a structure of a light emitting diode chip and a manufacture method thereof. The structure comprises a growth substrate and a semiconductor epitaxial layer, wherein the semiconductor epitaxial layer is positioned on the growth substrate, the edges of the cross sections of either the growth substrate or the semiconductor epitaxial layer or the edges of the cross sections of both the growth substrate and the semiconductor epitaxial layer are in a sawtooth shape or a wave shape. The structure enhances the area of the side wall of the chip, the light outlet angle of the chip is regulation, and the brightness of the chip is obviously improved. Through the side wall micro structure technology, the invention improves the integral light outlet efficiency of the chip, and the light outlet efficiency is improved by more than 25 percent.

The invention discloses an LED (light-emitting diode) lamp with an adjustable light-emitting angle, which comprises a shell, at least one light-emitting diode and at least one Fresnel lens, wherein the light-emitting diode is accommodated into the shell; and the Fresnel lens is movably arranged at a light-emitting path of the light-emitting diode. The LED lamp disclosed by the invention has the advantages that through the structure, the Fresnel lens is adopted to replace traditional lens, therefore, the materials, volume and weight of the lens are greatly reduced; meanwhile, the distance between the Fresnel lens and the light-emitting diode can be adjusted freely according to the actual situations, therefore, the light-emitting angle of the light-emitting diode can be adjusted, and the effect of adjusting the illuminated area is further achieved.

The invention discloses LED (Light Emitting Diode) light sources, a backlight module and a liquid crystal display device. Every LED light source comprises a housing, an LED wafer and a light adjustment layer, wherein the housing comprises a light outlet, the LED wafer is arranged in the housing, the light emitting surface of the LED wafer is towards the light outlet of the housing, and the light adjustment layer is located at the position of the light outlet of the housing; the backlight module comprises the LED light sources and a light guide plate, wherein the LED light sources are located in the same plane to form a backlight source array, the plane of the backlight source array is located under the light guide plate or the LED light sources are located on the lateral side of the light guide plate and located in the same plane, and the plane of the LED light sources is parallel to the lateral side of the light guide plate; the liquid crystal display device comprises a liquid crystal display panel and the backlight module. According to the LED light sources, the backlight module and the liquid crystal display device, the light emitting angle of the LED light sources can be effectively adjusted.

An LED support comprises a first electrode, a second electrode and injection molding plastic parts. The first electrode comprises a first metal base and a first meal welding disk. The first metal welding disk is fixed onto the first metal base, and one side of the first metal welding disk protrudes out of one side of the first metal base. A first injection molding hole is formed in the first metal base. The second electrode and the first electrode are arranged at an interval, the second electrode comprises a second metal base and a second metal welding disk, the second metal welding disk is fixed onto the second metal base, one side of the second metal welding disk protrudes out of the side, close to the first electrode, of the second metal base, and the second metal welding disk and the first metal welding disk are arranged at an interval. A second injection molding hole is formed in the second metal base. The injection molding plastic parts comprise first injection molding portions, second injection molding portions and third injection molding portions, wherein the first injection molding hole is filled with the first injection molding portions, the space between the two bases is filled with the second injection molding portions and the third injection molding portions are arranged on the first metal base, the second metal base, the first injection molding portions and the second injection molding portions. The third injection molding portions and the surfaces, far away from the first metal base, of the metal welding disks form a plane structure. The light outlet angle of the LED support is not limited.

The invention discloses an adjustable light source support, which comprises a lower fixing ring. The lower fixing ring is connected with an upper fixing ring through telescopic rods I; the upper fixing ring is connected with an adjusting ring through telescopic rods II; a fixing tile is fixedly arranged in the adjusting ring; the lower end of the fixing tile is connected with the upper end of a reflecting cover; the lower end of the reflecting cover is connected with the lower fixing ring; the adjusting ring is connected with a fixing table through support pillars; the lower surface of the fixing table is connected with a lamp installation seat through a telescopic rod III; a lens is arranged at the bottom part of the reflecting cover; the lens and the lower fixing ring are fixedly arranged; input ends of the telescopic rods I, the telescopic rods II and the telescopic rod III are electrically connected with an output end of a PLC (Programmable Logic Controller); and an input end of the PLC is electrically connected with an output end of an external power supply. The adjustable light source support is simple in structure, stable in performance, and convenient to maintain.

The invention relates to an ultrathin-type LED light engine (100) which comprises a protecting cover (106), a driving circuit board (101), an aluminum substrate (103) and at least one LED module (104). The first surface of the aluminum substrate is covered by a double-side high-viscosity heat conducting piece (102) so as to fix the driving circuit board (101), the LED modules (104) are fixed on the first surface and insulated from the aluminum substrate through an insulating layer (200) positioned on the first surface, an electroconductive line is arranged on the insulating layer and used for being electrically connected with the LED modules (104) and the driving circuit board (101), and size of the aluminum substrate is larger than that of the driving circuit board (101) on at least part of a peripheral outer-side area, so that the double-side high-viscosity heat conducting piece (102) positioned on the first surface at least fixes the protecting cover (106) locally. Ultrathin design is realized while internal integration of driving and controlling devices is realized; the double-side high-viscosity heat conducting piece is utilized, so that heat conducting is realized while a PCB (printed circuit board) and the protecting cover are fixed.

The invention provides a white light photonic crystal with a nanometer micro lens array and a preparation method thereof. The white light photonic crystal with the nanometer micro lens array comprises a photoetching mask plate with patterns, and is made of quartz and provided with a chromium metal layer; a negative photoresist is coated on the photoetching mask plate and distributed with a ferro-nickel alloy electroplating liquid, thus forming a metal shielding layer with a nanometer micro lens; and distributing red, green and blue transparent fluorescent gel forming red, green and blue nanometer micro lens after being baked in patterns of the metal shielding layer and printing the red, green and blue transparent fluorescent gel on multiple quantum wells of the metal shielding layer.

The invention discloses an adjustable outdoor full-color LED paster lamp set and a production technology thereof. The lamp comprises an arc lampshade and an arc shell. The shell is sleeved with the lampshade, and a circular opening is formed in the bottom of the shell and internally provided with an annular fixed plate and a circular movable plate. The movable plate is sequentially provided with an inner core layer, an inner ring layer and an outer ring layer from interior to exterior, the outer ring layer and the fixed plate are connected through a vertically-arranged annular sliding groove,an annular sliding groove is formed between the inner ring layer and the inner core layer, an annular sliding groove is formed between the inner ring layer and the outer ring layer, and a plurality ofLED pasters are evenly arranged on the movable plate. An electric telescopic rod is fixedly arranged on the top of the shell, and the end portion of the electric telescopic rod is connected to the upper surface of the inner core layer. The lamp produced through the integral forming technology is better in stability. Meanwhile, through the improvement on the LED paster lamp set structure, a concave structure or a convex structure can be conveniently formed in the shell through the multiple LED pasters, and different lighting requirements of the LED paster lamp set are met.

The invention relates to an LED projection lamp. The LED projection lamp comprises a lamp body and a mounting bracket. The lamp body comprises a front lamp body cover, a rear lamp body cover, a sealing ring, an LED integrated lamp bead and a drive power supply, wherein the sealing ring is located between the front lamp body cover and the rear lamp body cover. A light transmission hole is formed in the front lamp body cover, and a glass cover plate is fixedly arranged on the light transmitting hole. The LED projection lamp further comprises lamp body angle adjusters. The lamp body angle adjusters are located at the two ends of the joint of the rear lamp body cover and the mounting bracket. Angle adjusting discs are arranged on the two end faces of the lamp body angle adjusters. The rear lamp body cover is rotationally connected with the mounting bracket. According to the LED projection lamp, the required light emitting angle can be conveniently and accurately adjusted, and the LED projection lamp has good heat dissipation performance and is convenient to demount and maintain. The LED projection lamp further has the advantages of being ingenious in design, small in size, easy and convenient to mount, long in service life, convenient to produce and machine and capable of being massively produced, and the quality of the LED projection lamp is easy to control.

The invention discloses a telescopic lamp. The telescopic lamp comprises a lamp body and a telescopic cylinder; guide rail racks which are distributed in the longitudinal direction of the telescopic cylinder are arranged in the telescopic cylinder; the lamp body is located in the telescopic cylinder and provided with elastic tooth portions coupled with tooth grooves in the guide rail racks; according to the lamp, the lamp body is sleeved with the telescopic cylinder, the corresponding elastic tooth portions and the corresponding guide rail racks are arranged, the lamp body can freely move in the telescopic cylinder in a front-and-back manner, and the telescopic lamp can be converted into lamps of different types.

The invention discloses a microwave plasma LED lamp with an adjustable angle. The lamp comprises a mounting plate; a hollow cavity is formed in the mounting plate; a movable plate is arranged in the hollow cavity; a second sliding opening communicating with the hollow cavity is formed in the side wall of the left side of the mounting plate; and a sliding plate is inserted into the second sliding opening and slidably connected with the second sliding opening, an electric push rod is installed on the side wall of the left side of the mounting plate, the output end of the electric push rod is fixedly connected with the sliding plate, the right end of the sliding plate penetrates through the second sliding opening, extends into the hollow cavity and is fixedly connected with the movable plate,and a first sliding opening is formed in the side wall of the right side of the mounting plate. The illumination angle of the LED lamp bodies is adjusted by controlling the electric push rod, so thatwhen high-intensity illumination needs to be conducted on a certain area in the greenhouse, the illumination direction of the LED lamp bodies on the periphery can be controlled and adjusted, adjustment of the illumination intensity of the areas in the greenhouse is achieved, and the practicability is greatly improved.

A collimating light source module comprises a base plate, at least one reflecting element, at least one light-emitting element and at least one light-shielding element, wherein the reflecting element comprises a reflecting curved face and is arranged on the base plate, the light-emitting element is arranged on the base plate and used for providing lighting beams for the reflecting curved face, the light shielding element is arranged on the base plate, the light-emitting element is located between the light shielding element and the reflecting element, the reflecting curved face is used for reflecting the lighting beams and converting the lighting beams into parallel collimating beams, and the parallel collimating beams are parallel to the base plate.

The invention relates to the technical field of lamps, and discloses a lamp capable of being installed at multiple angles. The lamp comprises a mounting top plate, a mounting bolt is movably connectedto the bottom of the mounting top plate, a connecting column is fixedly mounted at the bottom of the mounting top plate, and a first connecting block is fixedly mounted at the bottom of the connecting column; and a second connecting block is movably connected to the right side of the first connecting block, a first connecting plate is fixedly installed on the outer side of the first connecting block, and a second connecting plate is fixedly installed on the outer side of the second connecting block. According to the lamp capable of being installed at multiple angles, when a user needs to change to two lamp bodies for irradiation, the user can place the second connecting block on the right side of the first connecting block and enable the second connecting plate to be tightly connected with the first connecting plate; therefore, the illumination mode of the lamp is conveniently adjusted to be one lamp body illumination mode or two lamp body illumination modes, the advantage of conveniently adjusting the number of installed lamps is achieved, and a user can use the device conveniently.

The invention discloses a device for adjusting lamp illumination angles. The device comprises an outer shell, a motor, fixing pieces, screws, a transmission structure and a lamp support. The transmission structure comprises a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft perpendicularly intersect, one end of the second rotating shaft is connected with the motor which drives the second rotating shaft to rotate, the second rotating shaft is in gear transmission with the first rotating shaft, and the lamp support is connected to one end of the first rotating shaft. The motor is connected with the transmission structure which drives the lamp support connected with a lamp, and therefore the lamp illumination angles can be remotely adjusted.

The invention discloses a culture device for traditional Chinese medicine. The device comprises a box, a first clamping plate and a second clamping plate which are parallel to each other are fixedly connected to the upper surface of the box, and a lead screw is arranged between the first clamping plate and the second clamping plate; the two ends of the lead screw are rotatably connected with one side of the first clamping plate and one side of the second clamping plate through bearings respectively, a handle is arranged at the other side of the first clamping plate, and the lead screw penetrates through one end of each bearing, penetrates through the first clamping plate and is fixedly connected with the handle; a first slide block is arranged between the first clamping plate and the second clamping plate, a thread hole matched with the lead screw is formed in the first slide block, and a supporting rod is fixedly connected to the top of the first slide block; a second slide block is fixedly connected to the top of the supporting rod, and a rotation rod is arranged at the top of the second clamping plate. According to the culture device, the illumination angle can be adjusted, thephotosynthetic efficiency in the traditional Chinese medicine culture process is higher, convenience is provided for growth and culture of traditional Chinese medicine, and meanwhile water and a nutrient solution are recycled.

The invention relates to a light source device which comprises a substrate, a light emitting component, a first holder and a light guide component, wherein the light emitting component is arranged on the substrate; the first holder is provided with a base and an accommodating part; the base is provided with a surface and a through hole; the through hole is formed on the surface; the accommodating part convexly extends out of the surface of the base; the accommodating part surrounds the through hole at least partially; the light guide component comprises an end; the end is accommodated in the accommodating part of the first holder; and the light emitting component is positioned at one tail end surface of the light guide component through the through hole. The light source device provided by the invention has the beneficial effect that the light emitting angle can be elastically adjusted, therefore, the light source device is more convenient to use.

The invention belongs to the field of illumination, and provides an LED lamp. According to the LED lamp, LEDs are directly attached to the inner wall of a reflection cup, heat emitted by the LEDs is transmitted out in a heat conduction mode, the problem that the LEDs are poor in heat dissipation effect due to the fact that the bonding by smeared heat dissipation resin between an aluminum substrate and a radiator of an existing LED lamp is poor, and the service life of the LEDs is prolonged. In addition, heat dissipation grooves are formed in the cup wall of the reflection cup, therefore, the heat generated by the LEDs can be transmitted out through the reflection cup in the heat conduction mode and can also be transmitted out through the heat dissipation grooves in an air convection mode, and thus the heat dissipation efficiency of the LEDs is further improved. Further, the reflection cup is made to move back and forth in the axial line direction of the reflection cup by being rotated, the reflection cup can squeeze or not squeeze the opening of the reflection cup when the reflection cup moves back and forth in the axial line direction of the reflection cup, so that the opening of the reflection cup is made to become smaller or restore an original shape, and thus the light emitting angles of the LEDs are adjusted.

The application discloses a concentrating module, a backlight module and a display device. The concentrating module comprises a bottom surface, a plurality of first optical surfaces and a plurality ofsecond optical surfaces, wherein the plurality of first optical surfaces and the plurality of second optical face surfaces s are each opposite the bottom surface; the first optical surfaces and the second optical surfaces form ribs, at least part of the regions of the first optical surfaces and / or the second optical surfaces is arranged with a concentrating microstructure, the pattern of the concentrating microstructure comprises at least one of a triangular wave, a sine wave and a trapezoidal wave and is disposed along the direction of the ribs, and the concentrating module can reduce the brightness difference between the edge region and the central region of the display device, and enhance the brightness of the edge region, so that the corresponding display device has better consistencyand superior display effect in the display region.

The invention relates to the field of smart home technology, and discloses a smart lamp with adjustable illumination angle, which includes a mounting plate, a cardan shaft is fixedly installed on the side of the mounting plate, and a universal shaft is connected to the interior of the cardan shaft for rotation. The ball, the surface of the universal ball is fixedly connected with a protective shell, the inside of the protective shell is fixedly installed with a base, one side of the base is fixedly installed with a lamp holder, and one side of the lamp holder is threadedly connected with an intelligent lamp , a plastic shell is clamped on the side of the protective shell away from the universal ball. The invention has simple structure, reasonable design, easy operation, safety and environmental protection. An eccentric wheel is set, and the eccentric wheel drives the first connecting rod, the second connecting rod and the third connecting rod to move, so that the smart light can rotate up and down, and the illumination angle can be changed as desired. It solves the problem that after the current smart lights are installed, the lighting direction is fixed and cannot be adjusted according to the needs, which brings great inconvenience to people's use.

The present invention belongs to the field of plant growth devices and provides an LED plant growth lamp system. The LED plant growth lamp system comprises a temperature detection device, a humidity detection device, a time recording device, a light source device and a control device. The temperature detection device is used for detecting environmental temperatures of plant growth in a greenhouse;the humidity detection device is used for detecting environmental humidity of the plant growth in the greenhouse; the time recording device is used for recording planting time of current plants in the greenhouse; the light source device is used for providing light with various spectrums and light intensities required by the plant growth; the control device is used for receiving data of a temperature sensor, a humidity sensor and a time recording unit and controlling the light source device to emit the light with the different spectrums and light intensities; and the control device comprises adata storage device for storing the light intensities and the proper spectrums required by different growth cycles of various plants. Beneficial effects are as follows: the LED plant growth lamp system can accurately provide optimal growth light required by the plants, promotes production of the plants, reduces growth cycles of the plants and increases yield.

Disclosed is a telescopic lamp shell structure. The telescopic lamp shell structure comprises two main bottom shells, an auxiliary bottom shell, two end covers, two basic radiating boards, two movable radiating boards and a light permeable film assembly. Each main bottom shell is provided with a containing groove and a limiting portion. The bottoms of the main bottle shells are used for bearing first light source assemblies. The two ends of the auxiliary bottom shell are contained in the containing grooves in the two main bottom shells in a slidable mode, and the auxiliary bottom shell is provided with matching portions matched with the limiting portions. The two end covers are fixedly connected with openings in the ends of the two main bottom shells respectively. Each end cover is provided with a limiting groove. The two basic radiating boards and the two movable radiating boards are each provided with a double-screw bolt capable of penetrating through the corresponding limiting groove in a slidable mode. The double-screw bolts are connected with nuts in a screwed mode after penetrating through the limiting grooves in the end covers, so that the basic radiating boards and the movable radiating boards are fixed. The light permeable film assembly comprises a flexible light permeable film capable of being stretched and retracted after being stressed. The telescopic lamp shell structure is convenient to carry and has various light distribution effects. The invention further provides an LED ceiling lamp with the telescopic lamp shell structure.

The invention discloses a fixing mechanism of a tubular LED lamp. The fixing mechanism comprises a tubular LED lamp body and at least two fixing parts. Each fixing part comprises a clamping base, a connection base, a connection rod and a fixing plate, wherein the clamping base is clamped and fixed to the top face of the tubular LED lamp body, the connection base is arranged on the upper surface of the clamping base, the lower end of the connection rod and the connection base are connected in a hinging manner and are locked through a bolt, the upper end of the connection rod is connected with the fixing plate, and the fixing plate is provided with at least one installation hole. By means of the fixing mechanism, the installation angle of the tubular LED lamp body can be adjusted.

The invention provides an LED filament which is applied to an LED bulb lamp. The LED filament comprises a transparent support, metal electrodes which are arranged at the two ends of the transparent support, an LED chip unit and a gold wire which are arranged in the transparent support and silica gel which is arranged in the transparent support and wraps the LED chip unit and the gold wire. The transparent support is a frame which is bottomless and omnidirectionally light-transmitting so that the luminescence efficiency of the LED filament is not reduced.

The invention relates to a combined type modularized LED streetlamp. The combined type modularized LED streetlamp comprises a sealed electric appliance box (1), and a power drive module (2) is arranged in the sealed electric appliance box (1). A connecting device (3) used for being connected with a lamp pole is arranged at the tail end of the sealed electric appliance box (1). A frame (4) is arranged at the front end of the sealed electric appliance box (1). A modularized LED lamp (5) used for illumination is arranged in the frame (4) and electrically connected with the power supply drive module (2). A heat dissipation piece (6) is arranged on the back side of the modularized LED lamp (5) and provided with a plurality of through holes (7) communicated with the upper and lower end surfaces of the LED streetlamp. Rainwater can be utilized to automatically clean the LED streetlamp to keep the LED streetlamp clean and prolong the service life of the LED streetlamp; air convection can be utilized to facilitate heat dissipation of the LED streetlamp.

The invention discloses a shapable type white-light AC LED light source and a manufacturing method thereof. The shapable type white-light AC LED light source comprises metal substrates; shapable flexible PCBs are connected between adjacent metal substrates; functional areas of the upper surfaces of the metal substrates are plated with silver layers; the surfaces of the metal plates, which are plated with the silver layers, are provided with insulating layers; circuit layers are printed on the insulating layers; the shapable flexible PCBs are electrically connected with the circuit layers; the circuit layers are provided with chips; the chips are connected with each other through gold wires; the chips are covered with fluorescent glue; and the light source further comprises rectifying circuits and reversed polarity constant current diode wafers. The manufacturing method comprises the steps of manufacturing silver layers, insulating layers and circuit layers on the metal substrates, bonding chips, connecting circuits, coating fluorescent glue, and connecting pins. With the shapable type white-light AC LED light source and the manufacturing method thereof of the invention adopted, the manufacturing cost of an LED lamp can be decreased, the manufacturing process of the LED lamp can be reduced, and the manufacturing of the lamp can become simpler, and the design of the lamp can be more compact and personalized, and a user can adjust the light-emitting angle of the LED according to their own needs.

The invention discloses an intelligent new energy street lamp. The street lamp comprises a first vertical rod, wherein the top of the first vertical rod is fixedly connected with a supporting rod, andthe top of the supporting rod is movably connected with a machine head through a rotating rod; the left side of the machine head is movably connected with fan blades through a rotating rod, and the right side of the machine head is fixedly connected with an empennage; the top of the right side of the first vertical rod is fixedly connected with a cross rod, and the right side of the cross rod ismovably connected with a first supporting block through a rotating rod. According to the invention, through the cooperation of the cross rod, the first supporting block, a solar power generation panel, a second supporting block, a first electric telescopic rod and a third support block are matched, the purpose of utilizing new energy is achieved, the situation that the electric power pressure is further increased is avoided, the use cost of the street lamp is reduced, the experience feeling of a user on the street lamp is improved, the requirements of the current market are met, the practicability and usability of the street lamp are improved, and the problem that an existing street lamp cannot utilize the new energy is solved.

The invention discloses a commercial lighting down lamp capable of adjusting color temperature and brightness. The invention relates to the technical field of LED commercial lighting. The commercial lighting down lamp comprises a radiator, a dimmer and a lens, and a power supply box cover, a power supply box, a COB support and a lens support are sequentially installed in the radiator from top to bottom. A color temperature adjusting dial switch and a brightness adjusting dial switch are installed on the power supply box cover, a circuit board and a power supply module are installed in the power supply box, a COB light source is installed at the bottom of the COB support, and the circuit board is electrically connected with the power supply module, the dimmer, the color temperature adjusting dial switch, the brightness adjusting dial switch and the COB light source through wires. The lens support comprises an outer ring and an inner cylinder, the lens is installed at the bottom of the inner cylinder, and a spring fixing support and a reflection cup are installed at the bottom of the radiator. According to the commercial lighting down lamp capable of adjusting color temperature and brightness, the lighting brightness of the COB light source can be adjusted, and the color temperature output by the COB light source can be adjusted; and the light emitting angle of the COB light source can be adjusted.