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58results about How to "Expand the irradiation area" patented technology

Large-angle lens and large-angle light-emergent LED (Light Emitting Diode) light source module

The invention discloses a large-angle LED (Light Emitting Diode) lens, comprising a main body, wherein the lower end of the main body is provided with an opening, the main body is shell-shaped and is provided with light-incident surfaces and light-emergent surfaces; the light-incident surfaces are symmetrically arranged around the central axis of the main body, and are positioned at the inner sides of the main body; the light-emergent surfaces are arranged at the outer side of the main body; the light-incident surfaces are light-transmitting concave surfaces; the light-emergent surfaces are light-transmitting convex surfaces; the maximum thickness d1 of the lower part of the main body and the minimum thickness d2 of the top part of the main body meet the condition that d1 / d2 is more than 4 and less than 6; the concave depth h1 of each light-transmitting concave surface and the minimum thickness d2 of the top part of the main body meet the relation: h1 is more than 4*d2; and the convex height h2 of the light-transmitting convex surface and the minimum thickness d2 of the top part of the main body meet the relation: h2 is more than 5*d2. The large-angle LED lens disclosed by the invention has the advantages that the light beam angle of the large-angle lens is converted to be larger than 130 degrees so as to realize large-angle illumination and simultaneously improve the illumination uniformity; and due to the design with the light-transmitting concave surfaces and the light-transmitting convex surfaces, the total reflection probability of light is reduced to be lowest, so that the enlarging of the light-emergent angle is ensured, simultaneously, the efficiency of the lens is also enabled to be 90%, and the light utilization rate is furthest increased. The invention also discloses a large-angle light-emergent LED light source module.
Owner:FOSHAN NATIONSTAR OPTOELECTRONICS CO LTD

Electric connector

Provided is an electric connector, which is used for butt joint with a cable. The cable has a core. The electric connector is characterized in that the electric connector comprises an insulation bodyhaving a plurality of accommodating grooves, and each accommodating groove is provided with a first inclined surface and a second inclined surface, which are connected to each other, forming a intersecting line, and the first inclined surface and the second inclined surface are respectively disposed at two corresponding sides of the vertical plane; the electric connector comprises a plurality of signal terminals, which are respectively provided with a contact part; the plurality of contact parts of the multiple signal terminals are arranged in a row along the horizontal direction; the contactpart is provided with a butt joint face for connecting to the core in the manner of laser welding, and a first surface opposite to the butt joint face, and a second surface connected to the butt jointface and the first face. The invention is advantageous in that the first surface is in parallel with and contacts with the first inclined surface, and the second surface is in parallel with and contacts with the second inclined surface, and thereby the contact part is disposed in the accommodating groove in an inclined manner; the laser is reflected downwardly to the contact part of the core andthe butt joint surface by the butt joint surface, and thereby the laser energy can be well focused.
Owner:DEYI PRECISION ELECTRONIC IND CO LTD PANYU

Photovoltaic generation greenhouse with adjustable solar illumination and uniform illumination

The invention discloses a photovoltaic generation greenhouse with adjustable solar illumination and uniform illumination. The photovoltaic generation greenhouse comprises a greenhouse body, wherein a photovoltaic generation roof and a diffusing glass roof cover the greenhouse; a light intensity detection unit array, a decision making unit and a communication system are arranged in the greenhouse; a plurality of photovoltaic assemblies cover the sunny slope of the photovoltaic generation roof and are uniformly distributed; the euphotic area of the photovoltaic assemblies can be adjusted, and diffusing glass is arranged on the sunny slope without photovoltaic assemblies, so that sunlight can pass through; the light intensity detection unit array is connected with the decision making unit through the communication system and is used for supplying greenhouse illumination data to the decision making unit, and the decision making unit is connected to the photovoltaic assemblies through the communication system and is used for judging the greenhouse illumination data and sending an instruction to the photovoltaic assemblies, so as to adjust the euphotic area of the photovoltaic assemblies and adjust the illumination in the greenhouse. According to the photovoltaic generation greenhouse, photovoltaic generation equipment is arranged on the greenhouse, so that the illumination in the greenhouse can be adjusted, and an obvious shadow of the photovoltaic generation equipment is difficult to form in the greenhouse.
Owner:陕西秦山源生态农业发展有限责任公司

Household disinfectant cabinet

The invention relates to a household disinfectant cabinet. The disinfectant cabinet includes a cabinet body and a door body in hinged joint with the annular opening of the cabinet body; the cabinet body is respectively provided with a placing rack for placing to-be-disinfected tableware and ultraviolet lamps; the placing rack is arranged in the middle of the cabinet body, includes a rotating shaftvertically arranged on the bottom surface inside the cabinet body and can rotate by taking the rotating shaft as a center; the bottom wall of the cabinet body is provided with a sliding groove, and the sliding groove is arranged by taking the rotating shaft as the center and located at the periphery of the placing rack; and the ultraviolet lamps are vertically arranged in the sliding groove and can circumferentially rotate along the sliding groove. The disinfectant cabinet can effectively avoid the blind angles of disinfection, the centrifugal force generated by rotating can make water separated from the surfaces of the to-be-disinfected tableware, so that the to-be-disinfected tableware can be dried quickly; and in addition, the vertical ultraviolet lamps can rotate around the placing rack, so that the irradiated surfaces of the ultraviolet lamps can be effectively increased, and the frequencies of the close contact between the to-be-disinfected tableware and the ultraviolet lamps can be increased as well, and therefore, the irradiation intensity of the ultraviolet lamps can be significantly increased, and disinfection effects can be improved.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

Tail end disinfection and water purification assembly with water quality monitoring function and application method

The invention discloses a tail end disinfection and water purification assembly with a water quality monitoring function and an application method and belongs to the field of tail end water purification. The tail end disinfection and water purification assembly comprises a fluid cavity, a sealing part and an optical detection module, which are connected in sequence, wherein the sealing part is provided with a water inlet; the fluid cavity is provided with a water outlet; the optical detection module comprises an ultraviolet LED (Light Emitting Diode) module, an LED circuit board and a fluorescent detection module; the LED circuit board is of a hollow circular ring structure; the ultraviolet LED module is mounted on a circular ring of the LED circuit board; the fluorescent detection moduleis mounted at a hollow part of the LED circuit board. The tail end disinfection and water purification assembly disclosed by the invention has the advantages of small volume, low cost, simple structure, easiness for installation, high sensitivity and good sterilization effect; the invention further provides a calibration application method of the tail end disinfection and water purification assembly.
Owner:NANJING UNIV +1

Osteoporosis treatment instrument

The invention discloses an osteoporosis treatment instrument, which comprises a shell, a base and an ultraviolet LED array are arranged in the shell, the ultraviolet LED array is distributed on the base, and is connected with a power supply, which is a low-voltage direct-current power supply, a transformer is also arranged in the shell, the ultraviolet LED array is connected with the external power supply through the transformer, and the sidewall of the shell is also provided with a power control switch. The invention has the following advantages that: (1) since the invention introduces the ultraviolet LEDs into the treatment of osteoporosis, people can receive prevention and treatment after work; (2) the operation of the treatment instrument is simple and convenient, the technical scheme is simple and easy, the effect is remarkable, carrying is convenient, the ultraviolet radiation is uniform, and the penetrability is high; (3) the size of the treatment instrument is small, the structure is compact, the fabrication cost is low, the ultraviolet LED points are many and dense, the energy consumption of the treatment instrument is low, the service life is long, the treatment instrument can be directly applied on the surface of the body, the irradiated area is large, and the treatment instrument has not harm on the human body.
Owner:SOUTH CHINA UNIV OF TECH

Swing type lighting device

The invention relates to a swing type lighting device. The swing type lighting device comprises a power supply assembly, a lighting assembly, a positioning assembly for rotatably connecting the power supply assembly with the lighting assembly, and a flexible conductor wire for electrically connecting the lighting assembly with the power supply assembly; the swing type lighting device further comprises a connecting rod assembly for adjusting the lighting assembly to rotate around the positioning assembly; the connecting rod assembly comprises a motor, a worm, a worm wheel, a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, wherein the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod form a four-bar mechanism. According to the invention, the four-bar mechanism is driven by the motor to move; the first connecting rod moves to drive lighting components to relatively rotate around the positioning assembly, so that the lighting assembly can rotate within a range of 0 degree to 60 degrees to achieve an extensive irradiation area; and simultaneously, the manual operation is avoided; and the swing type lighting device can be used for intermittent lighting at a special region for monitoring the region, is convenient to use and capable of continuously rotating.
Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +1

LED lamp and polarized light reflector thereof

The invention discloses a polarized light reflector of an LED lamp. The polarized light reflector thereof is provided with a reflecting cavity which is in a quadrangular frustum pyramid shape, the reflecting cavity comprises a first side wall, a second side wall, a third side wall and a fourth side wall which are sequentially arranged end to end; the small opening end of the reflecting cavity is a light source hole, and the big opening end of the reflecting cavity is a rectangular light outlet; the first side wall and the third side wall are symmetrically arranged with respect to an optical axis, the included angle of the first side wall and the axis of the light source hole and the included angle of the third side wall of the axis of the light source hole are equivalent, and the second side wall and the fourth side wall are arranged oppositely; the axis, faces towards the light source hole, of the second side wall is oblique, the axis, back to the light source hole, of the fourth side wall is oblique, and the included angle of the second side wall and the optical axis is smaller than the included angle of the fourth side wall and the optical axis; the maximum emergence angle of light reflected by the first side wall or the third side wall is the included angle of the first side wall or the third side wall and an optical axis, and the maximum emergence angle of light reflected by the second side wall is smaller than the maximum emergence angle of light reflected by the fourth side wall. The invention further provides the LED lamp.
Owner:OCEANKING DONGGUAN LIGHTING TECH +2

Solar LED street lamp

The invention discloses a solar LED street lamp which comprises a bottom plate fixed on the ground and an arc-shaped lamp pole connected and fixed to the upper end of the bottom plate, wherein an arc-shaped mounting position protruding forwards is arranged at the middle position of the arc-shaped lamp pole, and a plurality of stripe light sources playing a role of assisting decorative illumination are arranged at the rear end of the arc-shaped mounting position; a main light source illuminating in an inclining upwards manner and playing a main illuminating role is arranged on the front end of the arc-shaped mounting position; a reflector which corresponds to the main light source, can reflect light of the main light source to the ground and can shield rain for the main light source extends forwards from the top of the arc-shaped lamp pole, and a light reflecting layer with a light reflecting function is arranged at the lower end face of the reflector; and the solar LED street lamp also comprises a photovoltaic panel which is arranged and fixed at the top end of the arc-shaped lamp pole and can absorb solar energy and convert the solar energy into electric energy, a storage battery arranged in the arc-shaped lamp pole and connected with the photovoltaic panel, and a controller arranged in the arc-shaped lamp pole and connected with the storage battery.
Owner:冯雁宁

Lens assembly and LED lamp provided with same

InactiveCN104676471AMeet the requirements of light distribution designSimple structurePoint-like light sourceElectric circuit arrangementsIlluminanceOptical axis
The invention discloses a lens, which is a floodlight lens and includes a light incident surface, a positioning surface, a first light emergent surface, a light reflecting surface and a second light emergent surface, wherein the light incident surface, the positioning surface, the first light emergent surface, the light reflecting surface and the second light emergent surface are sequentially connected; the positioning surface is perpendicular to an optical axis direction; a part of light injecting into the light incident surface is injected into the second light emergent surface after being refracted, or a part of light injecting into the light incident surface is injected into the light reflecting surface after being refracted and then is injected into the first light emergent surface after being refracted by the light reflecting surface; the light refracted by the first light emergent surface and the second light emergent surface are overlapped with each other and then shot out. The invention also provides an LED lamp provided with the lens assembly. The light distribution system of the LED lamp is constituted by the lens assembly, the emergent light with large illumination surface and uniformly transited illumination is formed, and the requirement of the LED lamp on the light distribution design is met.
Owner:OCEANKING DONGGUAN LIGHTING TECH +2

Convective vacuum phase change heat sink LED lamp

The present invention provides a convective vacuum phase change heat sink LED lamp comprising a support rod I, an electric retractable rod II, a rack, a gear, a rotating shaft, a support rod II, a motor II, a fixed block, an outer rod, an electric retractable rod III and an inner rod. The support rod II is arranged behind the support rod I. The electric retractable rod II is mounted at the right end of the support rod I. The rack is mounted at the left end of the electric retractable rod II. The gear is mounted at the upper end of the rack. The rotating shaft is arranged at the rear end of thegear. The support rod I is arranged at the front end of the rotating shaft and the support rod II is arranged at the rear end of the rotating shaft. Such a design is convenient for adjusting the inclination angle of the main body of the LED lamp. Furthermore, the motor II is arranged at the left end of the fixed block. The outer rod is mounted at the right end of the motor II, and the outer rod is arranged at the right end of the fixed block. The inner rod is arranged at the rear end of the outer rod. The electric retractable rod is mounted at the front end of the inner rod and arranged within the outer rod. Such a design is convenient for cleaning the main body of the LED lamp body. The convective vacuum phase change heat sink LED lamp is convenient to use, convenient to maintain, convenient to clean and good in flexibility.
Owner:惠勇

LED street lamp

The invention discloses an LED street lamp. The LED street lamp comprises an internally-hollow lamp pole fixedly installed on the ground and a main light source structure which is fixedly installed at the top of the lamp pole and slantly irradiates towards the portion below the front end. The main light source structure comprises a light source installation plate fixedly arranged at the top of the lamp pole and inclined forwards, a first base plate fixedly arranged on the lower end face of the light source installation plate, a plurality of first LED lamp beads distributed on the first base plate and a first light transmitting cover with which the first LED lamp beads are covered. A plurality of light transmitting holes are formed in the lateral side of the lamp pole, auxiliary light source structures which correspond to the light transmitting holes and can emit light outwards through the light transmitting holes are fixedly arranged in the lamp pole, and second light transmitting covers are fixedly arranged on the light transmitting holes. Each auxiliary light source structure comprises a second base plate which is fixedly arranged inside the lamp pole and corresponds to the corresponding light transmitting hole, and a plurality of second LED lamp beads distributed on the second base plate. A touch display screen which can be controlled through hand touch and accordingly can be used for querying bus routes and weather situations is arranged on the lateral side of the lamp pole, and a controller electrically connected with the touch display screen is arranged in the lamp pole.
Owner:冯雁宁

LED wall washer with bidirectional lighting function

The invention discloses an LED wall washer with a bidirectional lighting function, and relates to the technical field of wall washers. The LED wall washer comprises a lamp holder, a positioning box is fixedly mounted in the middle of the top of the lamp holder, a plurality of inserting holes are formed in the two sides of the positioning box, a movable plate is mounted on the positioning box, and the bottom of the movable plate slidably penetrates through the top of the positioning box; and a plurality of positioning holes are formed in the two sides of the movable plate, a mounting plate is fixedly mounted at the top of the movable plate, a vertical fixing plate is fixedly mounted in the middle of the top of the mounting plate, and LED wall washing lamp bodies are mounted on the two sides of the vertical fixing plate. According to the LED wall washer with the bidirectional lighting function, the bidirectional lighting effect is achieved through the arrangement of the two LED wall washer bodies, so the irradiation area of the LED wall washer bodies is enlarged; and the irradiation height of the LED wall washer bodies can be freely adjusted according to different environments through the arrangement of the positioning box and the insertion holes, so the LED wall washer is suitable for being used in various environments.
Owner:湖南赤道技术开发有限公司

A home disinfection cabinet

The invention relates to a household disinfectant cabinet. The disinfectant cabinet includes a cabinet body and a door body in hinged joint with the annular opening of the cabinet body; the cabinet body is respectively provided with a placing rack for placing to-be-disinfected tableware and ultraviolet lamps; the placing rack is arranged in the middle of the cabinet body, includes a rotating shaftvertically arranged on the bottom surface inside the cabinet body and can rotate by taking the rotating shaft as a center; the bottom wall of the cabinet body is provided with a sliding groove, and the sliding groove is arranged by taking the rotating shaft as the center and located at the periphery of the placing rack; and the ultraviolet lamps are vertically arranged in the sliding groove and can circumferentially rotate along the sliding groove. The disinfectant cabinet can effectively avoid the blind angles of disinfection, the centrifugal force generated by rotating can make water separated from the surfaces of the to-be-disinfected tableware, so that the to-be-disinfected tableware can be dried quickly; and in addition, the vertical ultraviolet lamps can rotate around the placing rack, so that the irradiated surfaces of the ultraviolet lamps can be effectively increased, and the frequencies of the close contact between the to-be-disinfected tableware and the ultraviolet lamps can be increased as well, and therefore, the irradiation intensity of the ultraviolet lamps can be significantly increased, and disinfection effects can be improved.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD
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