34results about How to "Improve astigmatism effect" patented technology

The invention provides a bird repelling device, and belongs to the technical field of bird repelling devices for electricity power. The device comprises a bottom plate, a self-rotating device, a reflecting body, a control system and a bird repelling mechanism; the self-rotating device comprises a rotary shaft, a shaft sleeve and multiple wind bowls; the reflecting body is of an umbrella-shaped structure enclosed by multiple arc blades; the reflecting body is connected with the rotary shaft; the control system comprises a photovoltaic assembly, a controller, a storage battery and an infrared sensor; the output end of the photovoltaic assembly is connected with the storage battery through a charge discharge module; the output end of the charge discharge module is connected with the input endof the controller, and the output end of the infrared sensor is connected with the input end of controller; the bird repelling device comprises an acousto-optic alarming device, a sound generating plate and a smell dispersing assembly. According to the bird repelling device, three manners of optical reflection, noise and flash light can be utilized by the device to repel birds, the nest buildingand activities in the periphery of a power transmission pole of the birds can be effectively avoided to reduce problems of short circuit, grounding fault and the like caused by the activities of the birds are reduced, and the safety running of power transmission wires is ensured.

The invention discloses a flash shield, a flash component and a terminal which are used for enhancing light diffusion, so that the light filling effect and the product experience for users are improved. The flash shield comprises a shield base, an annular lens and a semi-lens, wherein an annular protruding portion is formed on the shield base and provided with a cylindrical accommodating cavity; the annular lens is arranged on the annular protruding portion; light scattering patterns are formed on one surface facing towards the annular protruding portion of the annular lens; and the semi-lens is arranged in the middle of the annular lens. The invention further provides the flash component and the terminal.

The invention relates to an assembled modular lamphouse, which is formed by assembling a plurality of light emitting modules according to arrays, wherein each light emitting module comprises back light units, a box body and a power supply; a plurality of back light units are mutually spliced and arranged at a box body installing surface at the front side of the box body according to arrays, and are electrically connected with the power supply; each back light unit consists of an array lamp hole module, a light dispersion surface cover and a light source module; the array lamp hole module is also used for installing the light source module; the light dispersion surface cover is arranged at the front side of an array lens module; a surface cover connecting tongue and groove is in direct insertion connection with a base connecting tongue and groove; the light source module is arranged at the back side of the array lamp hole module, so that the light source at the front side of the light source module is positioned in a lamp hole formed in the base plate, and is fixed by a first screw base post at the back side of the base plate through screws. The assembled modular lamphouse has the advantages that the light emitting is uniform; the structure is simple; the installation and the maintenance are convenient; the requirement of outdoor application is met.

The invention relates to a novel hemispheroid-like wind-driven bird dispeller. The novel hemispheroid-like wind-driven bird dispeller comprises a stainless steel supporting rod of the bird dispeller, wherein a bearing which horizontally rotates is fixedly mounted at the top end of the supporting rod; a hemispheroidal stainless steel umbrella cover is fixedly mounted on the bearing; a plurality of grooves which extend downwards from the top end along the hemispheroidal surface are formed in the upper surface of the stainless steel umbrella cover; a clamping groove of which an opening is leftward is formed in the lower end of the supporting rod; a bolt used for fixing the supporting rod is mounted at the bottom of the clamping groove. The novel hemispheroid-like wind-driven bird dispeller has the advantages that a working principle is simple, wind power serves as a power source, and a structure of rotating by using the bearing as the center is adopted; meanwhile, the bird dispeller is hemispheroidal and is simple and firm in structure, and a strong light scattering area is formed; birds cannot stay on the smooth surface and can be scared; the bird dispeller is unlikely to age and convenient to mount, the service life is prolonged, the bearing adopts a damping technology, and high-level typhoons are resisted.

The invention relates to a method for forming an assembled modularized lamp box. The method comprises the steps of firstly forming backlight units by array lamp hole modules installed together with light source modules, light diffusing masks installed on the front sides of the array lamp hole modules and light source modules installed on the rear sides of the array lamp hole modules, then mutuallysplicing and mounting a plurality of backlight sources on the box body mounting surface on the front side of the box body in an array way, wherein all the backlight unitss are connected with a powersupply to form a light-emitting module, then a plurality of light-emitting modules are spliced in an array way to form the assembled modular lamp box, and the light-emitting modules are fixedly connected with a supporting frame through fixing mechanisms on the rear side of the box body. The modular lamp box formed by the method not only has the advantages of being uniform in light emission, simplein structure, convenient to mount, repair and maintain, but also meets the demand for outdoor application.

The invention relates to a backlight unit and a light-emitting module of a spliced module lamp box. The backlight unit is composed of an integrated lens module mounted along a light source module andthe light source module, wherein the integrated lens module is composed of a lens substrate, a plurality of light inlets arranged on the rear side of the lens substrate and uniformly distributed according to an array, concave spherical surfaces on the bottoms of the light inlets, a plurality of first bolt base columns arranged on the rear side of the lens substrate, having certain intervals, and distributed on the rear side of the substrate, and second bolt base columns on the rear side of the substrate, the light source module is mounted at the rear side of the lens substrate, so that light sources are placed at the light inlets, and screw fixing is realized by the first bolt base columns on the rear side of the substrate. The light-emitting module comprises the backlight units, and further comprises a box, the plurality of backlight units are mounted on the front side of the box in a splicing manner according to an array, screw fixing is realized through screw holes in the mounting face and second bolt base column bolts on the rear side of the substrate, and thus the light-emitting module is formed. The backlight unit and the light-emitting module have the advantages that the light emission is uniform, the maintenance is convenient, etc.

The invention relates to a light diffusion module of a backlight source, which comprises a diffuser and a lens integrated block, wherein the diffuser is formed by integrating a diffuser plate and a diffuser side plate. The lens integrated block is composed of a substrate, a plurality of backward-protruding basin-shaped convex blocks with square basin-shaped structures orderly arranged in an arraymanner which are positioned at the rear side of the substrate, and lamp holes which are arranged on the rear side of each basin-shaped convex block and have a basin bottom part which is recessed forwards; a spherical structure is positioned at the bottom of the lamp holes; protective walls are arranged around all the lamp holes and protrude backwards; a stopper is arranged around the substrate andprotrudes from the periphery; first screw hole pillars on the plurality of lens integrated blocks which are arranged at the rear side part and protrudes backwards are integrated into a transparent solid block. The lens integrated blocks are mounted on the rear side of the diffuser; and the substrate is embedded into the space enclosed by the diffuser side plate. The light scattering module can realize shadowless splicing; and the light diffusion module of the backlight source has the advantages of simple structure, convenience in installation, low manufacturing cost, high light transmission efficiency, capability of realizing waterproofing and the like.

The invention discloses an automobile lampshade with a light scattering function. The automobile lampshade comprises a lampshade body, a data controller made of high-temperature-resisting materials is mounted on one side of the lampshade body, a lamp hole switch data line, a diffuser telescopic data line and a light scattering remote sensing data line are arranged on the side face of the data controller and are all in signal connection with the data controller, an automobile lampshade body made of waterproof anti-collision materials is arranged on one side of the lampshade body, an automobile lamp made of an aluminum alloy material is mounted in the automobile lampshade body, light in the automobile lampshade can be sufficiently refracted, the light effect of the automobile lampshade can be reinforced, traveling safety of a driver at night is ensured, meanwhile, a transparent three-edge blade and a remote sensing ball are arranged on the outer surface of the automobile lampshade, and the light scattering performance of the automobile lampshade can be improved.

The invention provides an LED down lamp. The lamp comprises a lamp holder and a driving box connected with the rear portion of the lamp holder, wherein a light-emitting mechanism and a reflecting cover covering the light-emitting mechanism are installed in the lamp holder, the light-emitting mechanism comprises a reflecting plate, a light-emitting body installed on the reflecting plate and a light-transmitting cover covering the light-emitting body, a honeycomb-shaped wall face is arranged on the circumferential outer wall of the light-transmitting cover, and the middle of the light-transmitting cover is a frosted wall face. The light scattering effect of the light-emitting body is improved through the light-transmitting cover, so that light is softer, emitted light is more uniform, and dazzling is prevented.

The invention relates to a supporting shell and surface cover for a modular lamp box. The supporting shell is a long-strip-shaped aluminum profile integrally formed by a shell base plate, a pluralityof parallel and uniformly-arrayed lamp grooves formed in the rear side of the shell base plate in the length direction, two parallel fixed clamp grooves formed in the rear side of the shell base platein the length direction, connecting lugs arranged at the edges of the two sides of the shell base plate on the shell with clamping positions and a plurality of clamping grooves formed in the shell base plate in the length direction and provided with groove openings facing forwards. The supporting shell has the advantages of being good in heat dissipation, simple in structure, convenient to manufacture and the like. The surface cover 2 is matched with the supporting shell and is a long-strip-shaped plastic profile with a U-shaped cross section, the long-strip-shaped plastic profile is internally formed by a panel, surface cover side plates protruding backwards at the two sides of the panel and clamping devices arranged on side plate bodies at the rear sides of the surface cover side plates. The surface cover has the advantages of being simple in structure, convenient to manufacture and the like.

The invention relates to a straight-down-type slab backlight source. The straight-down-type slab backlight source comprises a conical reflecting cover, a light dispersion plate and a lamp plate, wherein the conical reflecting cover is integrally formed by multiple conical cavities which protrude backwards, and are connected mutually and uniformly distributed in an array, lamp holes formed in the conical top face part of the reflecting cover, and protection edges surrounding the peripheries of the lamp holes in the reflecting cover; the light dispersion plate is installed at the front side of the conical reflecting cover; the lamp plate is installed in the protection edges on the reflecting cover; light reflection layers coat the conical inner walls of the conical cavities; when the lamp plate is installed in the protection edges of the reflecting cover, a light emitting body of a light source penetrates through the lamp holes in the reflecting cover; light emitted by the light source is reflected and refracted on the light dispersion plate through the conical inner wall, and uniform light is emitted at the front side of the light dispersion plate after the light passes through thelight dispersion plate; through the overall and edge-free structure with the conical cavities which are uniformly distributed in an array, the light emitted by the light source is uniformly emitted onthe light dispersion plate, no dark edges exist, and display equipment capable of achieving large-area light emitting can be made through splicing.

The invention relates to a flat backlight, which comprises light-scattering plates, a conical reflector and a light bar. The conical reflector of the flat backlight is integrally formed by a pluralityof conical cavities, light holes and light troughs, wherein the multiple conical cavities protrude backwards, are connected to one another and uniformly distributed according to an array, and have backward conical top faces, the light holes are formed in reflectors at the conical top face parts, and the light troughs surround the reflectors of each row or each column of the conical top faces; theconical inner walls of the conical cavities are coated with reflective layers, a connection mechanism on a plurality of light-scattering plates is arranged on the positions, near the edge parts, around the rear sides of the light-scattering plates, and a connection mechanism on the reflectors is arranged on the positions, near the edge parts, around the conical reflectors; and light strips are mounted in the light troughs 25 on the reflectors, light of light sources on the light strips penetrate through the light holes in the reflectors, and the light-scattering plates are installed on the front sides of the conical reflectors and fixed through the connecting mechanism on the light-scattering plates and the connecting mechanism on the reflectors. According to the technical scheme, the light emitted by the light sources shine evenly on the light-scattering plates without dark edges, after being spliced together, obvious edge lines and dark fringes can also be avoided, and display equipment with large-area luminescence can be made by splicing.

The invention relates to an LED light bar which comprises a circuit substrate, a thermal insulation material layer, a minitype cooling fan, a light bar and a light diffusing cover, wherein the thermal insulation material layer is arranged between the circuit substrate and the light bar; the minitype cooling fan is positioned on the thermal insulation material layer; the light diffusing cover is arranged at the lower end of the light bar; two bending angles A and B are positioned on two sides of the light diffusing cover; the bending angle A close to the light bar is 120 degrees; and the bending angle B far away from the light bar is 140 degrees. The LED light bar is provided with the minitype cooling fan to cool the light bar, so that the service life of the LED light bar can be prolonged; and in addition, the light diffusing cover is arranged to increase the light diffusing effect of the LED light bar by multiple times.