30results about How to "Improve spotlight effect" patented technology

The present invention provides an LED light source irradiation device, including a shell, wherein a plurality of focusing irradiation units are arranged side by side inside the shell, wherein the focusing irradiation unit includes a lens mounting tube, an LED light source and a heat dissipation component, wherein the LED light source is correspondingly mounted on one side of the lens mounting tube through a connecting tube, and the heat dissipation component is correspondingly mounted on one side of the LED light source; a linear guide rail module is correspondingly arranged on the other side of the shell away from the heat dissipation component, and a light output component is correspondingly mounted on the moving seat of the linear guide rail module; when the corresponding focusing irradiation unit starts working, the light output component will be driven to move to the middle of one side of the lens mounting tube of the focusing irradiation unit. The present invention can effectively improve its focusing effect and better meet the lighting needs. Its overall structural design is ingenious, and it can automatically convert a variety of different color temperature lights according to the needs of the use scene. It is very flexible and convenient to use, safe and reliable, and highly practical, and is worthy of promotion.

The invention provides a display panel, a preparation method thereof and a display device, and relates to the technical field of display. The display panel includes: a driving substrate; a plurality of light-emitting elements located on one side of the driving substrate; the color filter layer is positioned on one side of the light-emitting element; the color filter layer comprises a plurality of filter structures with different colors; the micro-lens array is positioned on one side of the color filter layer; the micro-lens array comprises micro-lenses arranged corresponding to the filtering structures; the micro lens comprises a first curvature surface and a second curvature surface which are opposite to each other; the curvature radius of the first curvature surface is smaller than that of the second curvature surface; and in the corresponding micro lens and the filtering structure, the curvature radius of the second curvature surface of the micro lens is in positive correlation with the wavelength of the light transmitted by the filtering structure. According to the technical scheme, light penetrating through the micro lenses can be gathered towards one side, the display brightness of the display panel is improved, and the color cast problem of the display panel is solved.

The utility model discloses an LED explosion-proof lamp which comprises a lamp body and a fixing piece, the lamp body is positioned and installed through the fixing piece, and the fixing piece comprises a surface-mounted hanging box wall fixing piece and a surface-mounted hanging box lamp fixing piece. The lamp body is composed of a rear cover, a power drive, a radiator, a light source plate, a lens plate and a glass panel. A plurality of lenses are formed on the lens plate to be correspondingly matched with the lamp beads on the light source plate; the lenses on the lens plate are convex lenses with the optical angle of 60 degrees; and an explosion-proof layer is arranged on the inner side of the radiator. On the basis of the explosion-proof layer, the sealing groove, remarkable heat dissipation, rust prevention and durability, a lens plate which is not concentrated enough in light and is prone to causing dazzling of people is improved, and the convex lenses on the lens plate are all designed into convex lenses with the optical angle being 60 degrees, so that the lighting effect of more condensation is achieved. A user has a better lighting effect, and meanwhile, the problem of dazzling of human eyes caused by insufficient concentration of light rays is not easy to occur.

The utility model relates to the technical field of mirror cabinets, and particularly discloses a refraction spotlight and a mirror cabinet, the refraction spotlight comprises a first light condensation unit and a second light condensation unit, a first emergent light ray and a second emergent light ray intersect on the front side of the middle position of the first light condensation unit and the second light condensation unit, the light path is changed, and the light condensation effect is improved; the first light-emitting surface and the second light-emitting surface are arranged to be of a parallel structure, so that the first light-emitting surface and the second light-emitting surface can be parallel to the mirror surface of a mirror cabinet and do not protrude when the mirror cabinet is applied to products such as the mirror cabinet.

The application discloses a polarizer, a liquid crystal panel and a display device, relates to the technical field of display, and discloses a polarizer, which comprises a first protective layer, a first triangular prism array structure, a polarization layer, a second triangular prism array structure and a second protective layer which are sequentially stacked. The application effectively improves the light condensation capacity of the polarizer.

The utility model provides a heliostat mirror frame, include: main girder, set up first support layer on main girder, the second support layer who is configured for bearing sub mirror, second support layer includes a plurality of second support frame interval setting on first support layer, and at least two second support frames form a sub mirror mounting area for bearing sub mirror, at least part second support frame's length is different, and / or, at least part second support frame's extension direction is different to form different sub mirror mounting area. The utility model provides technical scheme to design to a plurality of second support frame length and extension direction, make a plurality of sub mirror mounting area formed by a plurality of second support frame have at least part difference, and then make a plurality of sub mirror mounting area can be according to actual demand and splice the heliostat of different contour and install splice out different shape contour, be favorable to according to actual environment and other factors more accurately design and control the focusing effect of heliostat, improve photo-thermal conversion efficiency.

The invention discloses a preparation method of solar concentrating resin. According to the method, bi-phenolic methane and dimethoxypropane are dissolved in the molar ratio being 1:(8-12), meanwhile, 8-12 ml of a catalyst is added, and the mixture is heated to the temperature of 65-70 DEG C and has a reaction at the temperature for 28-32 min; the mixture is cooled to the temperature of 60 DEG C, a first part of liquid caustic soda is slowly and dropwise added, the mixture is heated, and the reaction temperature is kept to range from 65 DEG C to 70 DEG C, reflux is performed for 2 h, the dimethoxypropane which does not react is recovered in a reduced pressure manner, the mixture is cooled to the temperature below 65 DEG C, 55-65 ml of a solvent is added, meanwhile, a second part of liquid caustic soda is dropwise added, reflux is performed for 2 h, a solvent solution turns yellow and is cooled and washed with hot water, a water layer is separated until the solvent solution is transparent, the solvent is evaporated out, and the resin is prepared. The resin has the characteristics of high concentrating property, high precision, good weather resistance, low cost and the like and can comprehensively improve the efficiency and the quality of a solar concentrating power generation system in the aspects of the optical effect, the weather resistance and the technology.

The invention relates to the technical field of LED lighting source packaging, and particularly discloses a fin-type water-cooling-heating-power separation copper substrate and an LED module manufacturing method, and the method comprises the following steps: S1, selecting a copper plate, and cutting the copper plate; step S2, etching a boss; step S3, attaching the PCB circuit board; s4, shoveling teeth; s5, CNC machining is carried out; s6, boss surface treatment is carried out; step S7, fixing the LED chip; step S8, welding a wire; s9, dotting / powder spraying; step S10, protecting the glass sheet; and step S11, testing and sorting. According to the invention, the traditional packaging substrate is changed, the fins on the copper substrate are in direct contact with the cooling liquid, the level from the LED chip to the radiator is reduced, the heat flow channel is shortened, the heat resistance of the light source is reduced, and more advanced heat conduction materials are adopted, so that the long-term stable and effective light output of the LED light source is ensured; and the heat dissipation structure and the weight of the lighting device can be greatly reduced.

The utility model discloses a solar vacuum glass tube with a light-gathering plate. The solar vacuum glass tube comprises a single solar vacuum glass tube, a reflective light-gathering plate and a suspension connecting assembly, the reflective light-gathering plate is hung on the outer side of the solar vacuum glass tube through the hanging connecting assemblies, and 2-3 sets of hanging connecting assemblies are arranged in the axial direction of the solar vacuum glass tube and the reflective light-gathering plate; the suspension connecting assembly comprises a hoop and a bracket, and the hoop is arranged on the circumferential outer side of the solar vacuum glass tube in a sleeving manner; and the bracket is arranged on the reflective light-gathering plate and is used for being connected with the corresponding hoop. The solar vacuum glass tube with the light-gathering plate is simple, reliable and low in cost, the light-gathering plate can be locked after being rotated by adjusting a connecting structure between the hoop and the crescent connecting piece according to actual conditions, the light-gathering performance is improved, and the solar vacuum glass tube with the light-gathering plate is easy to install on site.

The utility model provides a lens capable of being used for switching light condensation and floodlight and a lamp, and relates to the technical field of lighting equipment. The lens main body comprises a light incident surface, the light incident surface is provided with a Fresnel texture surface, the Fresnel texture surface comprises a plurality of convex sawtooth concentric rings which are sequentially and outwards arranged at intervals from the center of the lens main body so as to form a condensation effect when light is incident, and each sawtooth concentric ring is defined by uninterrupted convex part sawteeth; the tooth height of the sawtooth concentric ring is gradually reduced from the center of the lens main body to the outside; the portion, located on the outer side of the Fresnel grain road surface, of the light-in face is arranged to be a plane so that the floodlight effect can be achieved when light rays enter the plane. The lens provided by the scheme has a better effect in switching between light condensation and light floodlight.

The present invention discloses an energy-saving mining lamp based on intelligent control, which relates to the technical field of mining lamps, and comprises a lamp body, and also comprises: the lamp body comprises a fixing seat, a fin heat dissipation controller is fixed at the bottom of the fixing seat, a shell is fixed at the bottom of the fin heat dissipation controller, an energy-saving LED lamp board is installed inside the shell, and the fin heat dissipation controller is electrically connected with the energy-saving LED lamp board and a power supply respectively; further, a range adjustment mechanism is connected with the lamp body and is used to adjust the irradiation range of the light; the present invention can be remotely controlled intelligently to adjust the irradiation range of the lamp to meet the needs of different scenes, and can also adjust the angle of the reflector according to the installation position of the mining lamp, so as to improve the utilization rate of the light and avoid the waste of light caused by blocking, and the fins are cleaned regularly to solve the problem that the heat dissipation is affected by the accumulation of dust, and the fins can also be surrounded by heat dissipation to improve the heat dissipation effect of the mining lamp.

The utility model discloses an all-in-one condensing lens group capable of adjusting light spots, which comprises a middle angle lens, and a plurality of large, medium and small angle lenses are arranged around and attached to the periphery of the middle angle lens. According to the utility model, a surrounding mode is adopted, a plurality of large, medium and small angle lenses surround the periphery of the middle angle lens, the lenses are adjacent to one another, so that light spots are more concentrated, each lens corresponds to one LED lamp bead, and the size of the light spots is adjustable by adjusting the corresponding LED lamp beads, so that the light condensing effect is enhanced; meanwhile, through different combination modes, adjustment of various light spot gears can be achieved.

The lighting equipment comprises a body, a main light source lens is arranged in the middle of the body, a plurality of auxiliary light source lenses are arranged around the main light source lens in a surrounding mode, the auxiliary light source lenses protrude towards one side of an auxiliary light source along the body to form protruding portions, and the auxiliary light source lenses are arranged on the main light source lens. And the convex part is provided with an accommodating groove for accommodating the auxiliary light source. The auxiliary light source lens is additionally arranged around the main light source lens, and through the effects of the auxiliary light source and the auxiliary light source lens, the light condensation effect of the lighting equipment can be effectively improved, meanwhile, the phenomenon that corners of a traditional convex lens become dark and fuzzy can be effectively avoided, and use of a user is better facilitated.

The invention relates to the technical field of light emitting diode manufacturing, in particular to a method for improving the brightness of an LED chip and a novel LED chip. According to the method, the light emitted by the single LED wafer is focused through the light reflecting coating on the outer side of the single LED wafer to improve the brightness of the LED chip, and the light reflecting coating wraps the other faces of the single LED wafer except the side where the light rays are emitted. The light rays emitted by the LED chip are reflected by the reflective plating layer plated on the side surface of the single LED wafer, so that the LED chip can only emit the light rays from one surface, and the luminance of the LED chip is effectively improved. The LED chip comprises an electrode, a light-emitting area and a structural layer, a back gold layer is arranged on the side, away from the electrode and the light-emitting area, of the structural layer, and the side, provided with the back gold layer, of the structural layer and the adjacent side face are plated with side wall evaporation layers. And one side and the adjacent side surface of the back gold layer are plated with the side wall evaporation layer, so that the light condensation effect of the LED chip is improved, and the brightness of the LED chip is improved.

A moxibustion cover structure used in a moxibustion device comprises a moxibustion cover and a moxibustion column, the moxibustion column is connected to the middle of the bottom face of the moxibustion cover, a clamping jaw is fixed to the middle of the bottom face of the moxibustion cover, one end of the moxibustion column is inserted into the clamping jaw, and the other end of the moxibustion column extends out of the moxibustion cover. Transverse moxibustion cover through holes are distributed in the side wall of the moxibustion cover at intervals. The moxibustion device has the advantages that the clamping jaw is fixed to the middle of the bottom face of the moxibustion cover, one end of the moxibustion column is inserted into the clamping jaw, the other end of the moxibustion column extends out of the moxibustion cover, the moxibustion column can be directly connected to the moxibustion cover, the insertion structure is simple, manufacturing is convenient, and manufacturing cost is reduced; the moxibustion cover through holes are transversely distributed in the side wall of the moxibustion cover at intervals, so that the air inlet area on the circumference of the moxibustion cover can be increased, the air inlet efficiency of an inner cavity is improved, the combustion time of the moxibustion column is prolonged, and the moxibustion column is prevented from being extinguished due to oxygen deficiency; the clamping jaws are directly fixed to the bottom face of the moxibustion cover, a magnet and a magnetic conductive needle are omitted, the structure is more compact, and the moxibustion column is convenient to use and replace.

The utility model provides a sudoku chessboard digital display assembly and an electronic sudoku machine. The sudoku chessboard digital display assembly comprises a central control circuit board, a plurality of digital display lamp sets and a plurality of digital light-transmitting covers. A plurality of digital display areas are arranged on the central control circuit board, and the digital display lamp groups are welded to the digital display areas; the digital display lamp sets are fixedly arranged in the corresponding digital display areas, each digital light-transmitting cover is provided with an L-shaped buckle, each digital display area is provided with a rectangular clamping groove, and the L-shaped buckles and the rectangular clamping grooves of the digital light-transmitting covers are connected into the central control circuit board in a clamped mode. The digital display lamp group is directly arranged on the central control circuit board, so that connection between the digital display lamp group and the central control circuit board is firmer, the situation that nixie tubes and keys are disjointed or distorted in the installation process is avoided, and the display effect of the digital display lamp group is better; the L-shaped buckles and the rectangular clamping grooves are used for buckling and connecting the multiple sets of light-transmitting covers and the central control circuit board, so that the installation efficiency of the digital light-transmitting covers and the central control circuit board is improved.

The embodiment of the invention provides a heliostat. The invention relates to the technical field of heliostats. The heliostat comprises a reflecting surface and a bracket for supporting the reflecting surface; the reflecting surface comprises a plurality of lenses, and light spots reflected by the plurality of lenses coincide together. The heliostat provided by the embodiment of the invention is used for realizing high-multiple light condensation.

The invention provides an overall light path adjusting device used in laser correlation, and belongs to the technical field of decorations, the forward and reverse rotation integrated water fetching device comprises a transmitting mechanism and a receiving mechanism, laser transmitted by the transmitting mechanism is received by the receiving mechanism, the transmitting mechanism comprises a transmitting end shell and a transmitting end mounting base, and the transmitting end shell is connected with the transmitting end mounting base. Laser holes are formed in the transmitting end shell at equal intervals, protective covers are installed on the laser holes, the movable plate is connected with a fixed plate through an adjusting mechanism, the adjusting mechanism comprises an adjusting bolt and an adjusting spring, a through hole is formed in the movable plate, the adjusting bolt is screwed into the through hole in a threaded mode, and a threaded hole is formed in the position, corresponding to the through hole, of the fixed plate. After the adjusting bolt penetrates through the threaded hole, the adjusting bolt is sleeved with the adjusting spring, so that the tail end of the adjusting bolt is in threaded connection with the through hole, and by means of the device, the base plate is rotated through a beam of visible laser to adjust all other lasers to the corresponding positions instantly.

The invention discloses a battery piece welding tool and process method, and belongs to the technical field of battery piece welding. The battery piece welding tool comprises a pressing needle tool and a lamp box; a battery piece to be welded is arranged on the pressing needle tool; a plurality of welding strips are arranged at the upper ends of the battery pieces; a hollow part is arranged in the middle of the needle pressing tool; the lamp box adopts an infrared lamp tube as a light source; the infrared lamp tube adopts condensation irradiation, and an irradiation beam corresponds to the hollow part; the hollow part corresponds to the welding spot; the number of the infrared lamp tubes corresponds to the number of welding points on the welding strip; a reflective coating is arranged on the inner side wall of the infrared lamp tube, and the reflective coating is a zirconium oxide reflective layer or a gold plating layer; the wrapping angle of the lamp tube reflecting layer of the infrared lamp tube is 270-330 degrees; a bottom plate capable of being preheated is arranged at the lower end of the battery piece, and the bottom plate abuts against the battery piece. The light condensation capability of the infrared lamp tube can be improved, the warping degree of a battery piece after welding is completed is reduced through different welding modes, and the hidden crack risk of the battery piece is reduced.

The utility model discloses a wall washing lamp lens, which relates to the lens field, and comprises a lens main body, the bottom of the lens main body is fixedly provided with an installation buckle, the installation buckle is matched with an installation clamping groove reserved in a luminescent lamp panel, the luminescent lamp panel is embedded and installed in a lamp housing, the top of the lamp housing is provided with a transparent cover, and the transparent cover is provided with a light source. A light inlet is reserved in the bottom of the lens body. Light enters from the light inlet, the light is shrunk to be very small by the arc-shaped surface, the light shrunk by the arc-shaped surface is expanded by the honeycomb structure to form a circular light spot and reaches a vertical wall, and after the light enters the lens main body from the light inlet, the other side of the lens main body does not act on the light, so that the light on the side is divergent light; the light on the side passes through the cambered surface structure of the light-emitting surface to finally form a very long rectangular light spot which is projected on a wall (such as an eave) perpendicular to the vertical wall, so that the irradiation effect of the whole wall washing lamp is better.

The utility model provides an eave lamp which comprises a base provided with an installation part. The circuit board is arranged on the mounting part, and the circuit board is used for being electrically communicated with a power supply; the light source is arranged on the circuit board and is electrically communicated with the circuit board; the reflection cup is connected with the base, the reflection cup abuts against the top of the circuit board to limit movement of the circuit board, the reflection cup is provided with a reflection channel, and the reflection channel is arranged around the light source; and the lampshade is connected with the reflection cup, covers the reflection cup and is used for transmitting light of the light source to the outside. Due to the fact that the reflection channel is arranged around the light source, light emitted by the light source can be reflected by the reflection channel, then is emitted to the lampshade towards the reflection channel and is transmitted to the outside through the lampshade, the light gathering effect and the light source efficiency are improved, and meanwhile the light emitted by the light source is emitted out along the reflection channel, and the emission angle is fixed. The eave lamp can be controlled to emit light at a certain angle, and in addition, the circuit board can be fixedly installed without screws.

The utility model relates to the technical field of new energy assemblies, and discloses a condensation structure of a solar assembly, which comprises a frame, extension frames are connected to four corners of the frame, support rods are connected to the top ends of the two extension frames at the rear, and a light capture plate is rotatably arranged at the top ends of the support rods. The bottom end of the light capturing plate is connected with a plurality of sets of light collecting units, and the periphery of the light capturing plate is connected with refraction frames. According to the utility model, through the arrangement of the refraction frame and the reflection layer, the light gathering effect of the light gathering plate can be improved, so that the refraction intensity of the light gathering unit is improved, light rays at more angles can be emitted from the front surface of the photovoltaic panel, the photoelectric conversion effect is improved, the light receiving duration of the photovoltaic panel is effectively prolonged, and the service life of the photovoltaic panel is prolonged. And through the arrangement of a gas storage tank, an electric push rod and a second piston at the lower part, the driving consumption can be reduced as much as possible by utilizing the principle that gas expands when heated.

The utility model discloses a strong-condensation daytime running lamp for an automobile. The strong-condensation daytime running lamp comprises a shell, a first reflecting cover, a second reflecting cover, a first LED lamp, a second LED lamp, a lamp panel, a light-transmitting cover and a connector. The bottom of the first reflecting cover is provided with a plurality of arc-shaped cavities in the length direction, the first LED lamps are located in the arc-shaped cavities, the back wall faces of the arc-shaped cavities are provided with condensation concave face parts, the first reflecting cover is provided with a light-transmitting groove, the second reflecting cover is arranged on the back of the light-transmitting groove, and the second LED lamps are arranged in the second reflecting cover. The first LED lamp is a daytime running lamp, and the light condensation concave surface part on the back of the arc-shaped cavity can effectively converge and reflect light rays emitted by the first LED lamp so as to reduce the phenomenon of light diffusion, so that the light rays can be clearly seen by other drivers and pedestrians under strong sunlight; the light-transmitting groove of the first reflecting cover is of a conical structure, so that light emitted by the second LED lamp can be fully diffused, and a larger area is covered.

The utility model provides a collecting lens angle adjusting mechanism which comprises a mounting base, a first collecting lens, a second collecting lens, a swing arm, a transmission mechanism, a steering engine and a steering engine base. The mounting seat is connected with a frame of the microscope; the first collecting lens is fixedly mounted on the mounting seat, and the first collecting lens is coaxial with an objective lens of the microscope; the second collecting lens is connected with the swing arm; the swing arm is rotationally mounted on the first collecting lens and can be switched between a first state and a second state; in a first state, the second collecting lens and the first collecting lens are coaxial; in the second state, an included angle is formed between the second collecting lens and the first collecting lens; the transmission mechanism is connected with the steering engine and the swing arm so as to drive the swing arm to rotate under driving of the steering engine. The steering engine is mounted on the steering engine seat; and the steering engine seat is fixedly connected with the mounting seat. The steering engine drives the transmission mechanism to drive the swing arm to rotate, the angle of the second collecting lens is adjusted, different light collecting effects can be automatically switched to adapt to planktons of different types, and the accuracy of observation results is improved.

The present invention relates to the field of automatic detection technology, and in particular to a robot end detection device with vision for internal detection of a chassis, comprising: a base, a visual recognition mechanism and a probe clamping and retracting mechanism, the visual recognition mechanism comprising a mounting seat, a coarse-shot camera, a fine-shot camera, a coarse-shot light source and a fine-shot light source, and the probe clamping and retracting mechanism comprising a cylinder axial drive assembly, a Z-direction buffer floating assembly, a pressure sensing assembly and a probe clamping and floating assembly connected in sequence. The present invention overcomes the drawbacks of traditional manual detection, has accurate positioning, high efficiency, adjustable position rate and posture flexibility, stable and reliable movement, and easy and fast recording and analysis of inspection results; adopts a modular assembly structure for stable connection, long life, easy maintenance, light weight, and compact space; by configuring a slender probe clamping and retracting assembly and supplemented by visual recognition and posture calibration, it can accurately realize the narrow space detection environment inside the chassis and the diversified detection and inspection needs.

This application relates to a photovoltaic module frame and a photovoltaic module system. The photovoltaic module frame includes: a mounting portion for fixing the photovoltaic module; and a support portion located below and connected to the mounting portion. The surface of the support portion facing the photovoltaic module is parabolic, and the surface of the parabolic surface has a plurality of recesses arranged in an array. In this application, the parabolic surface of the support portion facing the photovoltaic module in the photovoltaic module frame facilitates secondary reflection and focusing of light transmitted through the photovoltaic module into the photovoltaic module, thereby improving the light reflectivity of the photovoltaic module frame. Furthermore, because the surface of the parabolic surface has a plurality of recesses arranged in an array, the array of recesses not only improves the light reflectivity transmitted through the photovoltaic module but also achieves a light-concentrating effect, thereby increasing the light energy density and improving the uniformity of the light field.

The present invention relates to a zoom optical system, in particular to a spherical aberration continuous zoom micro liquid core cylindrical lens system based on a PDMS substrate, which is composed of a capillary buried in a micro PDMS substrate and a double convex cylindrical lens. When a glycerol aqueous solution with a refractive index of 1.3330 to 1.4730 is injected into the capillary, the focal length of the optical system is f Achievable 8.928 mm ~2.675 mm The continuous and smooth change of the optical system’s diffuse spot RMS radius on the focal plane is always less than 5.0 in the entire zoom range. μm ; When the focal length is 8.928 mm ~3.118 mm In the range, the peak-to-valley wavefront aberration is less than λ / 4, and the imaging quality is close to the diffraction limit. The cylindrical lens system has the advantages of small size, convenient operation, good stability and high imaging quality.

The utility model is applicable to the technical field of LED (light-emitting diode) backlight sources, and provides a condensation type backlight source with a light reflection structure, which comprises a shell, a reflection component arranged in the shell, a heat conduction component, a circuit board arranged on the heat conduction component and a positioning frame arranged at the top of the reflection component, a filter lens and a first collecting lens are installed in the positioning frame, and the reflection assembly comprises two inclined plates which are symmetrically arranged and a second collecting lens installed on the inclined plates. According to the device, the problem that the light condensation effect is poor when the backlight source is used is solved, and the effect that the light condensation effect of the backlight source is improved through the combined action of the multiple light condensation lenses and the arrangement of the reflection mechanism facilitating light condensation is achieved.

The utility model relates to the technical field of LED (light-emitting diode) lampshades, in particular to an efficient condensation LED compound eye lampshade which comprises a connecting shell, a lifting mechanism is arranged in the connecting shell, the bottom surface of the connecting shell is fixedly connected with a shell, a condensation mechanism is arranged below the shell, and the condensation mechanism comprises a barrel. The connecting shell is installed at a high position, the light source is installed on the inner top face of the shell, the light source directly irradiates the two fly's-eye lenses and the collecting lens, illumination uniformity and brightness are improved, when the lenses are dirty or damaged, the driving motor is started to drive the two supporting rods to rotate, the lifting rope is released, the barrel is put down, the inner thread ring is rotated, and the collecting lens is disassembled and assembled. The pull ring is pulled to drive the abutting blocks to retract into the adjacent clamping grooves through the adjacent pull ropes to disassemble the connecting ring, even if the pull ring is loosened, the adjacent abutting blocks are jacked by the adjacent springback springs to abut against the inner side wall of the barrel to install the connecting ring, and therefore the light gathering effect can be improved, and meanwhile cleaning, dismounting and mounting are convenient for a user.

The invention relates to the technical field of LED light sources, and discloses a high-condensation LED light source which comprises a substrate, a box dam is arranged at the top of the substrate, a light-emitting area is defined by the box dam, and a plurality of light-emitting chips are arranged in the light-emitting area; a top ring groove is formed in the top of the box dam, an inner ring section is arranged on the inner side of the top of the box dam, an outer ring section is arranged on the outer side of the top of the box dam, the outer ring section is provided with a lower section and an upper section, and the top ring groove is defined by the inner ring section and the lower section; the light-emitting area is filled with a light-transmitting glue layer, the light-transmitting glue layer is covered with a fluorescent glue layer, the periphery of the fluorescent glue layer is filled with a top annular groove, the top of the fluorescent glue layer is provided with a fluorescent top face, and the fluorescent top face is upwards arched. The fluorescent top surface is arranged upwards in an arched manner, and light emitted by the fluorescent top surface has a high condensation effect; and secondly, the periphery of the fluorescent glue layer is limited by the upper part section, so that the fluorescent glue layer is ensured to have enough high arching height, and a better light condensation effect is realized.