31results about How to "Play a role in concentrating light" patented technology

The invention provides a light diffusion plate. The light diffusion plate comprises a light diffusion substrate and a light diffusion coating, one surface or two surfaces of the light diffusion substrate is / are coated by the light diffusion coating, and the light diffusion coating comprises bonding resin and light diffusion particles embedded in the bonding resin. According to the technical scheme of the light diffusion plate, the haze and the brightness of the finally obtained product are simultaneously improved, the optical effects of high haze and high brightness, which can be achieved by superposition of the light diffusion plate and a light diffusion film in the prior art, can be achieved, the module thickness is reduced, and the cost is substantially reduced.

The invention relates to a spot lamp with a water mirror for focusing and color modulation. By means of the spot lamp with the water mirror for focusing and color modulation, the problem that the color modulation cost of an existing spot lamp is high, or the front end structure of the existing spot lamp is excessive and consequently using is not convenient is solved. The spot lamp comprises a lampcap and a lampshade arranged on the front side of the lamp cap, the front end of the lamp cap is provided with a light source, and the rear side of the lamp cap is provided with a plurality of cooling fins arranged in parallel. The spot lamp is characterized in that the water mirror is arranged at the front end of the lampshade, the water mirror is a convex lens, the lamp cap, the lampshade and the water mirror are arranged coaxially, the outer wall of the water mirror is provided with a glass shell which is filled with colored cooling liquid, a liquid outlet of the water mirror is connectedwith a heat exchange coil pipe through a connecting pipe, the heat exchange coil pipe is attached to the cooling fins, a liquid supply opening of the water mirror is connected with a cooling tank through a liquid delivery valve, the cooling tank contains the cooling liquid, and the tail end of the heat exchange coil pipe is connected back to the cooling tank through a liquid return valve. The water mirror achieves focusing and color modulation for the spot lamp, and as the cooling liquid of the water mirror carries away heat of the lamp cap, the cooling effect of the spot lamp is improved.

The invention relates to an automated tedding-screening machine for tea manufacturing and processing. The automated tedding-screening machine comprises a baseplate, wherein four universal wheels are symmetrically mounted on the lower end surface of the baseplate; through the universal wheels, the automated tedding-screening machine can be moved to a processing position; a light-concentrating tedding device is mounted on the left side of the upper end surface of the baseplate; through the light-concentrating tedding device, the light-concentrating quick tea tedding function can be achieved; thetedding time is greatly shortened, the tedding speed is high, and the tedding effect is good; a multi-stage screening device is mounted on the right side of the upper end surface of the baseplate; through the multi-stage screening device, the multi-stage automatic tea screening function can be achieved; the screening time is short, the screening speed is high, and the screening effect is good; the light-concentrating tedding device comprises a tedding support plate mounted on the left side of the upper end surface of the baseplate; a mounting cylinder is welded with the middle of the upper end surface of the tedding support plate; and a ring-shaped limiting slot is mounted on the upper end surface of the tedding support plate. By adoption of the automated tedding-screening machine provided by the invention, the tea tedding-screening integrated automatic processing function can be achieved; no manual operation is needed, the operation is simple and convenient; and the degree of automation is high.

The invention discloses a high-efficiency solar heat collector which comprises a support, a heat collector body and an air cylinder. One end of the heat collector body is rotationally connected with the support. The end of an air cylinder rod of the air cylinder is hinged to one side of the heat collector body. The bottom end of the air cylinder is connected with the support. The heat collector body comprises an upper light pervious board, a lower base board and side boards, and the upper light pervious board, the lower base board and the side boards are matched to form a cavity. A convex lens set, a reflection piece set and a heat absorption board are sequentially arranged in the cavity from top to bottom. The convex lens set is composed of a plurality of convex lenses. The reflection piece set is composed of a plurality of arc reflection pieces. The heat absorption board is provided with a heat absorption coating, an S-shaped heat transfer pipe is arranged on the bottom face of the heat absorption board, and heat transfer media are arranged in the S-shaped heat transfer pipe. Through the high-efficiency solar heat collector, the utilization rate and transfer efficiency of solar radiation energy are high, the using effect is good, and the whole high-efficiency solar heat collector has low manufacturing cost and long service life.

The invention relates to a tea tedding and sieving machine, which comprises a bottom plate, wherein a mounting platform is welded on the left side of the upper end face of the bottom plate; a tedding mechanism is arranged on the middle part of the upper end of the mounting platform; the tedding mechanism can realize a tea light-condensing and quick-tedding function, greatly shortens the tedding time, and has high tedding speed and a good tedding effect; a collecting box is arranged on the right side of the upper end face of the bottom plate; four sieving supporting columns are arranged on the right side of the upper end face of the bottom plate symmetrically; sieving mechanisms are arranged on the four sieving supporting columns; the sieving mechanisms can realize a tea automatic sieving function, and has short sieving time, high sieving speed and a good sieving effect; the tedding mechanism comprises a mounting column welded on the mounting platform; two L-shaped supporting columns are welded at the front end and the back end of the mounting column symmetrically; and two electric supporting branched chains are arranged at the lower end of each L-shaped supporting column symmetrically. The tea tedding and sieving machine can realize a tea tedding and sieving integrated automatic processing function, and is simple and convenient to operate.

The invention discloses an illuminating light fixture efficient in heat dissipation. The illuminating light fixture comprises a shell, a heat dissipator, an LED light-emitting assembly, a lamp shade and an emergent light improvement assembly. An opening hole and a light outlet are formed in the two ends of the shell correspondingly. The heat dissipator is arranged on the opening hole in an embedded manner. A mounting portion and a heat dissipation portion are arranged at the two ends of the heat dissipator correspondingly. The heat dissipation portion is arranged outside the opening hole in an exposed manner. The mounting portion is contained in the shell. The LED light-emitting assembly comprises multiple LED lamp beads. All the LED beads are arranged on the mounting portion. The emergent light improvement assembly comprises a first improvement piece and a second improvement piece. The first improvement piece is attached to the inner side wall of the shell. By means of the illuminating light fixture efficient in heat dissipation, the design effects that the illuminating light fixture efficient in heat dissipation is small in size and low in weight can be achieved; and good heat dissipation performance is achieved. The effects that light rays are reflected and / or refracted and / or scattered are small; the fine adjustment effect can be achieved, and in other words, the light rays can be processed in a finer manner; the emergent light ray requirement is met better; and the illuminating light fixture is high in light ray utilization rate and good in illumination effect.

The invention provides a brightness enhancement film and a preparation method thereof, a backlight module and a display device. The brightness enhancement film comprises a substrate and a color conversion layer arranged on the surface of one side of the substrate, the color conversion layer comprises a plurality of light condensation units which are continuously arranged, and the width of the longitudinal section of any light condensation unit is gradually reduced along the side away from the substrate; wherein a quantum dot material is arranged in the color conversion layer. According to the backlight module, the quantum dot material is arranged in the brightness enhancement film, a quantum dot film does not need to be additionally arranged, so that the thickness and the cost of the backlight module can be reduced, and the color conversion layer in the brightness enhancement film can convert light emitted by the micro light-emitting diodes into white light and can also play a role in light condensation of the brightness enhancement film.

The invention discloses a machining process of glass for an automobile lampshade. The machining process comprises surface glass strengthening, machining of sandwich convex glass, machining of a transparent adhesive tape connection piece, and preparation and cutting of sandwich glass. On one hand, a convex glass sandwich structure prepared through the process can strengthen the impact performance of the glass of the automobile lampshade, and on the other hand, the convex glass can achieve a light condensation effect, so that the lighting performance of an automobile lamp is improved.

The invention discloses a light guide assembly and a mobile terminal equipped with the light guide assembly. The light guide assembly comprises a cover plate unit, a photosensitive unit and a casing,wherein the cover plate unit is arranged on the casing, the cover plate unit comprises a glass cover plate, the glass cover plate has a light focusing edge, the photosensitive unit is arranged opposite to the light focusing edge, and a light focusing channel for pass of light is arranged between the photosensitive unit and the light focusing edge. The light guide assembly is advantaged in that through the light focusing effect of the light focusing edge, normal operation of the photosensitive unit can be achieved through only reserving the relatively small space at the edge, increase of the screen-to-body ratio of the mobile terminal is facilitated, and realization of a full screen is facilitated.

The invention discloses a photo-thermal softening treatment method for hardened soil, and belongs to the technical field of soil governing. According to the photo-thermal softening treatment method for the hardened soil, cracks of the hardened soil can be filled with magnetic heat-conducting microspheres, so that the heat conductivity in the soil can be improved, meanwhile, a magnetic attraction effect is provided, then the surface of the soil is coated with a film for heat preservation, and meanwhile, water leakage is avoided; then, a plurality of photo-thermal rods are inserted into the soil, external light energy is guided and conveyed into the soil, softening liquid is directly conveyed to the deep position of the soil through the photo-thermal rods, light energy conveyed based on the photo-thermal rods is matched with auxiliary photo-thermal bags in the softening liquid, a photo-thermal conversion effect is formed in the soil, moisture in the softening liquid is promoted to be evaporated in an accelerated mode, the characteristic that the density of water vapor is lower than that of air is utilized, the water vapor is quickly diffused to the surface of the soil so as to quickly soften the soil, and nutrient substances carried in the softening liquid can modify the soil, so that the hardened soil is effectively softened within a short time.

The invention discloses a solar cell with the high photoelectric conversion efficiency, and the solar cell comprises a P-type doped semiconductor substrate which is provided with a first surface and a second surface opposite to the first surface; a back electrode which is disposed on the first surface and achieves the ohmic contact with the first surface; a first convex-cone-shaped structure which is formed on the second surface through patterning processing; an N-type diffusion layer which is formed through phosphorus diffusion; a transparent grid electrode which is made of a conductive transparent material, is disposed on the N-type diffusion layer and achieves the ohmic contact with the N-type diffusion layer; and a transparent anti-reflection layer which is made of a transparent material. The transparent anti-reflection layer is provided with a positive electrode window region through etching, and the bottom of the positive electrode window region is connected with the upper surface layer of the transparent grid electrode. The positive electrode window region is provided with a positive electrode which achieves the ohmic contact with the transparent grid electrode. Through improving the surface rough structure of the substrate and the forming a micro-nano condensing lens structure on the transparent anti-reflection layer, the cell can greatly improve the photoelectric conversion efficiency.

The invention discloses a novel intelligent lampshade. The novel intelligent lampshade comprises a lampshade body and a wire pipe; the wire pipe penetrates through the top of the lampshade body, and the bottom of the wire pipe is connected with a lamp port; the wire pipe is provided with a wire passing hole; a protective fence is arranged around the lamp port, it is avoided that a lamp bulb fallsoff, and potential safety hazards are eliminated; one end of the protective fence is fixed to the top face of the lampshade body, the other end of the protective fence is fixed to the bottom face of the protective fence through a screw, and disassembling can be achieved when the lamp bulb is replaced; the lampshade body is provided with heat dissipating holes, and heat dissipation in the lampshadeis accelerated; the inner surface of the lampshade body is provided with a layer of aluminum and tin which can be used for refracting a light source, and a light collecting role is played; and in a word, the novel intelligent lampshade is safe and convenient to use, good in light collecting effect and suitable for being used and popularized.

The invention discloses an energy-saving and environment-friendly electric warmer which comprises a case and a constant temperature regulator. A base plate is arranged on the bottom surface of the case, the constant-temperature regulator is connectedly provided with a connecting plug, an upper cover is arranged on the top surface of the case, a visual window is arranged in the middle of the upper cover, the left, right and rear sides of the case are respectively provided with a partition, the upper portion of each of the three partitions is provided with a plurality of heating lamp tubes, reflective mirror surfaces correspondingly matched with the heating lamp tubes are arranged on the periphery inside the upper cover, and a regulating knob is arranged on the constant-temperature regulator. By the application of the heating lamp tubes, security coefficient is high when in use of the electric warmer which is long in service life and energy saving; by the application of the reflective mirror surfaces correspondingly matched with the heating lamp tubes arranged on the periphery inside the upper cover, a condensation function of the reflective mirror surfaces on the heating lamp tubes is achieved; by the arrangement of the regulating knob on the constant-temperature regulator, operating state of the heating lamp tubes can be regulated smoothly and stably, and the electric warmer is convenient to operate.

The invention relates to the technical field of semiconductors and discloses an image sensor. A laminated layer formed by a first medium layer, a second medium layer and a third medium layer is taken as a side wall reflection layer around a medium layer above the surface of a photosensitive area, so that a light path is constructed; light is limited in a corresponding pixel photosensitive area to be prevented from being emitted into an adjacent pixel photosensitive area; and therefore, the cross-interference can be reduced, and the effective photosensitive efficiency of the photosensitive area can be improved. The image sensor has the beneficial effects that the incident light is limited on the basis of a refractive index difference between the first medium layer and the interlamination medium layer, and the second medium layer, namely the metal layer, only reflects the light transmitting through the first medium layer, so that the absorption effect of metal on the light is relieved to a certain extent; and furthermore, the laminated structure ensures a polishing effect during a subsequent chemical-mechanical polishing process, and the metal can be prevented from falling off and stripping.

The invention relates to a fully-automatic processing device for tea leaves. The fully-automatic processing device comprises a base plate, wherein the lower end surface of the base plate is symmetrically provided with four universal wheels; the fully-automatic processing device is moved to the position of processing through the four universal wheels; the left side of the upper end surface of the base plate is provided with a spotlighting tedding unit which can realize the function of rapid spotlighting tedding of the tea leaves, greatly shortens tedding time and has rapid tedding speed and good tedding effect; the central part of the upper end surface of the base plate is provided with a multistage screening unit which can realize the function of multistage automatic screening of the tea leaves and has short screening time, rapid screening speed and good screening effect; and the right side of the upper end surface of the base plate is provided with a controllable rough stir-frying unit which can realize the function of rapid controllable rough stir-frying of the tea leaves, greatly shortens rough stir-frying time by adopting a circular processing manner and has good effect of crude tea leaves. The fully-automatic processing device for the tea leaves provided by the invention can realize integrated automatic processing functions of tedding, screening and rough stir-frying of the tea leaves, does not need manual operation, is simple and convenient to operate, and has high degree of automation.

The invention provides an explosion-proof lamp for a digital well site, which includes a light bulb, a lamp holder, a fixing seat, a first connecting plate, a second connecting plate, a left shield, a left mosquito sticking plate, fastening screws, a right shield, and a right mosquito Sticking plate, fastening bolts and nuts, cushioning explosion protection quick installation frame, height-adjustable movable slide tube structure, detachable explosion lamp glass plate shield structure and two mosquito luring and killing lamp structures. The quick installation bolts, quick installation boards, buffer seats, buffer rods, buffer springs and blocking rings provided by the present invention are conducive to quick installation and fixing, and at the same time can also play a good buffer and shock absorption function when the lamp explodes, so as to avoid accidents. Explosion caused casualties; the setting of the scale, fixed column, connecting seat, sliding tube, split ring and adjusting bolt is conducive to adjusting the height of the lamp according to the installation requirements of the lamp in order to meet the lighting requirements.

The invention provides an LED bulb which comprises a photovoltaic conversion module and an optical heat dissipation module, wherein the photovoltaic conversion module is connected with the optical heat dissipation module through a locking ring. The photovoltaic conversion module comprises a barrel-shaped shell which contains an electronic driver, a standard lamp base is installed on the lower end face of the barrel-shaped shell, a planar light-emitting substrate is installed on the upper end face of the barrel-shaped shell, and one mechanical interface is arranged in the peripheral surface of the end, where the planar light-emitting substrate is installed, of the barrel-shaped shell. The optical heat dissipation module comprises an optical input transparent bubble cap cover and an optical output bubble cap, another mechanical interface is correspondingly arranged in the outer side of the transparent bubble cap cover and is connected with the photovoltaic conversion module through the locking ring, the optical input surface of the lower end of the transparent bubble cap cover is matched with the upper end face of the planar light-emitting substrate in external shape, and transparent thermally conductive adhesives are injected into the space between the lower end face of the transparent bubble cap cover and the upper end face of the planar light-emitting substrate. Effective heat dissipation and improvement on light distribution can be achieved through the LED bulb.

An annual composite semiconductor light emitting signal lamp with Fresnel lens consists of a basement, a casing on it, a support arranged on the casing vertically, a light emitting board arranged on the support horizontally, multiple light emitting diodes arranged on the said board orderly, lenses arranged on a hood above the said board according to the diodes. The lenses includes a pair, at least, of a primary lens with focus on the center of the light emitting diode and secondary lenses which are located above and below the primary lens respectively. An infrared receiver is arranged on the casing. It can light efficiently.