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37results about How to "Play a reflective role" patented technology
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Road marking reflective bead
InactiveCN104046116AHigh technology contentReduce incidenceReflecting/signal paintsRefractive indexSlurry
The invention provides a road marking reflective bead comprising titanium dioxide, calcium oxide, zirconium oxide, boron oxide, aluminum oxide and an inorganic salt additive, a preparation process of the road marking reflective bead comprises the following steps: step 1, using a sand mill for grinding and high speed dispersion of the titanium dioxide, calcium oxide, zirconium oxide, boron oxide, aluminum oxide and inorganic salt additive to obtain inorganic slurry; step 2, granulating by spray drying of the inorganic slurry; step 3, sintering the dried particles in the high-temperature oxygen-enriched environment into fine grains; step 4, cooling, collecting and screening the fine grains to obtain the road marking reflective bead. By improvement of product components, the refraction rate of crystallite ceramic beads can reach above 2.2, and the weather-proof, wear-resisting, water-tolerant and alkali resistant functions of the product and coating adhesion can be improved, so that the product has high hardness and high wear resistance, the all-weather reflective effect of the product can be ensured, and the consistency of the service life of the ceramic beads and a marking can be ensured.
Owner:湖州远光路标涂料有限公司
All-weather high-refraction reflective micro-crystal ceramic bead
InactiveCN103964676AHigh technology contentReduce incidenceGlass shaping apparatusInorganic saltsRefractive index
The invention provides an all-weather high-refraction reflective micro-crystal ceramic bead. The all-weather high-refraction reflective micro-crystal ceramic bead comprises an inner core and a core reflective element, wherein the core reflective element comprises the following components: titanium dioxide, calcium oxide, zirconium oxide, boron oxide, aluminum oxide and inorganic salt additives. By improvement of the product components, the refractive index (ND value) of the micro-crystal ceramic bead can reach more than 2.2; when high refractive index is reached, the weather resistant function, the abrasion resistant function, the water resistant function and the alkali resistant function of products and the adhesive force of the products with paints are improved, so that the products have high hardness and high abrasion resistant performance, the condition that the products reach the all-weather reflective effect is ensured, and at the same time, the consistency of the service lives of the ceramic bead and graticules is ensured.
Owner:湖州远光路标涂料有限公司
Explosion-proof glass heat insulation film and preparation method thereof
InactiveCN109837033AGood heat insulationImprove insulation performanceNon-macromolecular adhesive additivesEster polymer adhesivesInsulation layerRare earth
The invention relates to an explosion-proof glass heat insulation film and a preparation method thereof. The explosion-proof glass heat insulation film comprises a mixed reflective heat insulation layer, a flexible base material layer and a pressure sensitive adhesive layer, wherein the mixed reflective heat insulation layer, the flexible base material layer and the pressure sensitive adhesive layer are sequentially adhered, the mixed reflective heat insulation layer is formed by mixing 65-67 parts by weight of nanometer ATO and 33-35 parts by weight of polycrystalline silicon rare earth, 31-33 parts by weight of chlorinated rare earth and 67-69 parts by weight of polycrystalline silicon are mixed and grinded to form the polycrystalline silicon rare earth, the pressure sensitive adhesive comprises 80-85 parts by weight of a polyacrylate resin with a solid content of 50%, 2-2.3 parts by weight of an ultraviolet light absorber and 10-20 parts by weight of nanometer metal aluminum, and the nanometer metal aluminum is uniformly dispersed in the polyacrylate resin. According to the present invention, the rare earth raw material is used so as to effectively control the cost of the raw material, and the process is simple during the preparation so as to greatly save the purchase cost of the raw materials and the production cost.
Owner:东莞市荣腾纳米科技有限公司
Thermoplastic high-brightness automobile decoration strip and production process thereof
InactiveCN110480265AImprove adsorption capacityLight in massVehicle componentsPolyurethane adhesiveEngineering
The invention discloses a thermoplastic high-brightness automobile decorative strip and a production process thereof. The thermoplastic high-brightness automobile decorative strip comprises a decoration belt body, wherein the two sides of the top end of the decoration belt body are provided with drainage grooves; fixing grooves are formed in the two sides of the bottom end of the decoration belt body; a plurality of suckers are fixedly arranged in each fixing groove; the bottom end of the decorative belt body is bonded with a thermoplastic rubber layer through a polyurethane adhesive; the topend of the decoration strip body is coated with a high gloss paint; and the top end of the high gloss paint is bonded with a PE film through the polyurethane adhesive. According to the thermoplastic high-brightness automobile decorative strip and the production process thereof, the decoration strip is conveniently adsorbed on the surface of an automobile through the fixing grooves and the suckers,and the suckers are connected with threaded grooves in the fixing grooves in a threaded mode through threaded columns, so that the suckers are convenient to replace and clean; rainwater is convenientto drain through the drainage grooves, so that the rainwater is prevented from remaining on the surface of the decorative strip to reduce the quality of the decorative strip; and moreover, a reflective sticker can reflect light.
Owner:浙江仙居星峰汽车零部件有限公司
In-situ optical comprehensive testing device capable of observing solid and liquid battery interfaces
PendingCN113328149ARealize dual-use in oneFirmly connectedSecondary cells testingElectrical batteryLiquid state
The invention relates to an in-situ optical comprehensive testing device capable of observing solid and liquid battery interfaces, which belongs to the technical field of lithium batteries, and solves the problem that in-situ observation cannot be carried out on lithium deposition and dissolution behaviors of an electrode / electrolyte interface in the prior art. The invention discloses an in-situ optical comprehensive testing device capable of observing solid and liquid battery interfaces. The in-situ optical comprehensive testing device comprises a battery fixing table, a lower sealing shell and an upper sealing shell, the upper sealing shell and the lower sealing shell are fixedly connected through bolts; and the battery fixing table is connected with the lower sealing shell through a screw. The assembly and electrochemical testing of the solid battery and the liquid battery are realized, and the in-situ optical observation of the electrode interface process is correspondingly carried out on different battery systems.
Owner:INST OF CHEM CHINESE ACAD OF SCI
Bicycle tail lamp
InactiveCN107089284AStrong anti-theft functionExtended service lifeOptical signalAnti theftElectrical and Electronics engineering
The invention provides a bicycle tail lamp. The lamp comprises a tail lamp main body, a circuit main board part, a battery and a battery compartment cover. The tail lamp main body and the battery compartment cover are detachably connected. The circuit main board part is fixedly arranged in the tail lamp main body. The battery is fixedly arranged between the tail lamp and the battery compartment cover. The battery is electrically connected with the circuit main board part. The tail lamp main body is fixedly arranged on a rear fender of a bicycle through anti-theft screws. The bicycle tail lamp has the beneficial effect that the tail lamp main body and the rear fender are fixed together through the anti-theft screws, so that the tail lamp has a powerful anti-theft function; the rear tail lamp main body is separated from the battery, and battery can be replaced without detaching the rear tail lamp main body; the tail lamp is on only when the light sensation and the vibration sensation conditions are met, so that bicycle riding at night is safer; and since a tail lamp reflector has a light reflecting function in the absence of vibration, warning can still be provided for an automobile behind.
Owner:易路达车业(天津)股份有限公司
Light-emitting diode with dual-function electrodes and manufacturing method thereof
The invention provides a light-emitting diode with dual-function electrodes, which comprises a substrate, and an N-shaped semi-conductor layer, an active layer and a P-shaped semi-conductor layer that are arranged on the front side of the substrate in sequence, and further comprises a front side P-shaped electrode, a front side N-shaped electrode, a back side electrode and a side electrode; the front side P-shaped electrode is arranged on the surface of a P-shaped semi-conductor substrate; the front side N-shaped electrode is arranged on the surface of an N-shaped semi-conductor substrate; the back side electrode and the side electrode wrap the back side and the side of the substrate; the side of the N-shaped semi-conductor layer is in contact with the front side N-shaped electrode to take a effect of increasing the current of the light-emitting diode. The light-emitting diode has the advantages of effectively improving the chip brightness, reducing the chip voltage and improving the chip performance.
Owner:EPITOP PHOTOELECTRIC TECH
Adjustable multifunctional road reflection indicating device
InactiveCN108677785AEasy to watchFunction increaseTraffic signalsRoad signsTraffic accidentEngineering
The invention provides an adjustable multifunctional road reflection indicating device. The adjustable multifunctional road reflection indicating device comprises an indicating device base, an adjustable light reflective mirror structure, a light reflective anti-collision bucket structure, an adjustable mounting frame structure, a light reflective indicating plate structure, a maintenance productplacing plate structure, a protective frame, a rain shield, a primary supporting column, a secondary supporting column, a groove, a bird dispeller, a vertical supporting rod, a transverse supporting rod and a moisture-proof pad; the adjustable light reflective mirror structure is connected to the upper position of the external surface of the secondary supporting column; and the light reflective anti-collision bucket structure sleeves the lower part position of the external surface of the primary supporting column. According to the adjustable multifunctional road reflection indicating device, awide angle lens is arranged to be beneficial for realizing a reflecting effect and be convenient for drivers in two directions to observe situations of side roads so that traffic accidents are avoided and a function of the indicating device is expanded; and a transverse rod, a slide groove and a longitudinal fixing rod are arranged to beneficial for adjusting different sizes and mounting positions of the indicating plates so as to meet mounting demands of the indicating plates with different models.
Owner:滨州市坤颂光伏设备有限公司
LED stereoscopic area light source
InactiveCN103742808AIlluminatedOrnamentalPoint-like light sourceElectric lightingLight guideEffect light
An LED stereoscopic area light source comprises an LED light bar, a radiating support, and a light guide plate. The LED stereoscopic area light source is characterized in that the light guide plate comprises an incident end and an emergent end, the LED light bar is disposed at the edge of the light guide plate, the end, which the LED light bar is arranged at, is the incident end of the light guide plate, the radiating support is disposed at the incident end of a light source and in lap joint with the LED light bar, one side of the light guide plate is provided with light guide points, the other side, opposite to the light guide points, of the light guide plate is an emergent side of the light guide plate, the emergent side of the light guide plate is provided with a stereoscopic pattern which is made on the light guide plate by carving, and the surface of the stereoscopic pattern is provided with a coating. The LED area light source capable of mapping stereoscopic diagrams is designed by combining the traditional area light source, the stereo technology and the nano technology; the LED area light source has the effect of stereoscopic lighting, is capable of emitting light and is also ornamental.
Owner:青岛卓英社科技股份有限公司
Sports waist support
InactiveCN102805433AHigh strengthImprove securityProtective garmentEngineeringUltimate tensile strength
The invention relates to a sports waist support, which comprises a waist support body, wherein the surface of the waist support body is vertically provided with a plurality of support strips, and a light reflecting strip is arranged between every two adjacent support strips. The sports waist support has the advantages that the structure is simple, the use is convenient, the production cost is low, the support strips are arranged on the waist support, on one hand, the intensity of the waist support is enhanced, and the external force injury risk possibly generated on the waist of a user is reduced; and on the other hand, the support effect on the waist is realized in the movement process of the user, good posture is maintained, the light reflecting strips arranged on the sports waist support can realize the light reflecting effect in places with dim lamplight, the eye striking effect is realized, and the safety guarantee of the user is improved.
Owner:滕晓强
Light-reflecting sunshade net
A light-reflecting sunshade net comprises a basic layer, wherein a sunshade net layer is installed at the upper portion of the basic layer, a lower light-reflecting layer is installed at the upper portion of the sunshade net layer, guide rails are installed on the light-reflecting layer, a plurality of slide blocks are installed on the guide rails, an upper light-reflecting layers are installed at the upper portions of the slide blocks, and bolts are installed on the upper light-reflecting layers. The light-reflecting sunshade net can play a light-reflecting role on sunshade net holes. The upper light-reflecting layers of the light-reflecting sunshade net can slide on the guide rails under the effect of a stepping motor. When the whole sunshade net is required to play the light-reflecting role, only the steeping motor is required to drive the upper light-reflecting layers to slide, the light-reflecting layers can block through holes formed in the lower light-reflecting layer, and accordingly the whole sunshade net can play the light-reflecting role.
Owner:常州市隆霖新材料有限公司
Light-storage-type fishing glass-fiber floating assembly
InactiveCN109105347ASolve a series of problems in fishingResolution timeOther angling devicesGlass fiberFiber
The invention relates to a light-storage-type fishing glass-fiber floating assembly, and belongs to the technical field of fishing gears. The floating assembly comprises a floating body and a floatingfoot, and is characterized in that a material used for manufacturing the floating body and the floating foot is a light-storage fiber rod, the light-storage fiber rod consists of the following components in parts by weight: 50 parts of resin, 20-30 parts of glass fibers, 10-20 parts of filler, 0.5-1 part of a curing agent, 5-10 parts of silicate noctilucent powder and 3-5 parts of a light-reflecting material. The floating assembly provided by the invention can exert a light reflection effect when light exists, can automatically absorb light and storage the light under a condition that the light exists, and further gives out light by itself under a dark condition. Therefore, a complex process that fishermen change batteries of fishing floats can be solved. The floating assembly is environmentally friendly, attractive and elegant.
Owner:毕思磊
Colored reflective warning pavement material
The invention discloses a colored reflective warning pavement material which comprises an asphalt horseshoe grease concrete pavement, solvent type epoxy resin paint, colored reflective glass beads anda polystyrene coating layer, wherein the solvent type epoxy resin paint is coated on asphalt horseshoe grease concrete in a rolling manner, the polystyrene coating layer is paved on the solvent typeepoxy resin paint, and the colored reflective glass beads are laid between the solvent type epoxy resin paint and the polystyrene coating layer. The colored reflective warning pavement material is suitable for dark road sections such as tunnels, has a good light-reflecting effect and good anti-skid performance, has good wear resistance and compression resistance, is convenient to construct, and iseconomical and durable.
Owner:GUILIN UNIVERSITY OF TECHNOLOGY
Waterproof audio reading equipment
InactiveCN109064953AProtection securityPlay the role of waterproof and shockproofCasings/cabinets/drawers detailsAdvertisingDamping functionEngineering
The invention provides waterproof audio reading equipment. The equipment comprises an audio reading equipment body, a drawing board, a fixed lug plate, signal receiving lines, volume adjusting button,an adjustable waterproof anti-falling damping base structure, an adjustable paper reading fixing clamp structure, an audio reading control board structure, a sliding illumination magnifying lens structure, an anti-lost strap structure, a storage battery, a control switch, channel adjusting buttons, a drawer groove and a storage drawer, and the drawing board is connected to the upper surface of the audio reading equipment body through screws; the fixed lug plate is connected to the upper left side of the audio reading equipment body through screws. According to the waterproof anti-falling damping base, a U-shaped silica gel base serves as the waterproof anti-falling damping base structure, so that the waterproof and damping functions are facilitated, and the safety of the audio reading equipment is protected; the fixing spring clamp is arranged so that paper can be clamped conveniently and is compared with the voice broadcast content.
Owner:武汉至臻恒远网络技术有限公司
Convenient-to-mount energy-saving street lamp
InactiveCN110701553ARealize fixed installationPlay a reflective rolePhotovoltaic supportsMechanical apparatusLight equipmentElectrical battery
The invention discloses a convenient-to-mount energy-saving street lamp. The street lamp comprises a base, a chassis detachably connected with the base, a supporting rod vertically and fixedly arranged in the middle of the chassis, a lamp holder fixedly arranged on the upper portion of the supporting rod, lighting equipment arranged on the lamp holder, a solar cell panel fixedly arranged at the top end of the supporting rod, and a distribution box fixedly arranged on the supporting rod; the base comprises a fixed disc, a connecting disc fixedly connected with the fixed disc, and at least two vertical inserting blocks vertically and fixedly arranged on the bottom surface of the fixed disc; at least three first connecting holes are formed in the connecting disc; at least three second connecting holes are formed in the positions, corresponding to the first connecting holes, of the chassis, the first connecting holes and the second connecting holes are fixedly connected through bolts and nuts, a metal frame used for fixing a solar cell is arranged at the bottom of the solar cell panel, and the bottom face of the metal frame is coated with a reflective coating.
Owner:HUAIAN QILONG ELECTRONICS TECH
A device for measuring spring stiffness coefficient
ActiveCN110057560BGood for measuring and viewingEasy to placeMachine part testingElasticity measurementStiffness coefficientRotational axis
Owner:QILU INST OF TECH
A kind of reflective thermal film and its preparation method
ActiveCN108641617BIncrease contact surfaceEasy to peelFilm/foil adhesive primer layersCoatingsPolymer scienceMembrane surface
The invention relates to the technical field of reflective materials, and provides a reflective hot applied film and a preparation method thereof. The reflective hot applied film comprises a PE / PET composite film, a glass bead layer, an adhesive layer, an electroplated layer and a hot melt adhesive layer which are laminated and arranged sequentially from bottom to top, wherein glass beads have a particle size of 200-500-mesh. The defects that in the prior art, a PE / PET composite film on the surface of a reflective film cannot be torn easily, and further printing cannot be performed on the surface of the reflective film in the later stage are overcome.
Owner:福建新力元反光材料有限公司
Anti-smashing safety shoes
InactiveCN111972768AImprove the protective effectImprove practicalitySolesUpperStructural engineeringMechanical engineering
Owner:梁世发
An ecological protective slope based on multiple protective devices for water conservancy projects
InactiveCN108547258BImprove the protective effectImprove the safety of useHops/wine cultivationCoastlines protectionEnvironmental resource managementNursing care
The invention provides an ecological protection slope based on a multi-protection device for a water conservancy project. The ecological protection slope comprises a to-be-protected soil slope, a nameboard, a fixing rod, a reflecting plate, a fixing plate, an upper protection plate, a locking bolt, a main protection fixing cone structure, a slope protection upper protection guardrail structure, afirst-stage V-shaped connecting plate, a second-stage V-shaped connecting plate, an ecological protection planting turf structure, a connection bolt, a side protection and maintenance guardrail structure, a square head bolt and an auxiliary slope fixing cone; and the name board is arranged at the upper end of the fixing rod in a screwed mode. Guardrail bodies, ejector rods, an end protective handrail and end rods are arranged, so that the safety protection effect is improved; connecting belts, a protective net and linking plates are arranged, so that the use safety of the protective slope isimproved, and meanwhile, the risk that a maintainer falls into the slope bottom carelessly can be avoided; and maintaining guardrails, connecting plates and a side protecting connecting plate are arranged, so that nursing personnel facilitates nursing of the protective slope and can be used for holding the maintaining guardrails.
Owner:郭林
Screen hanging lamp applied to curved screen
PendingCN114278894AAvoid shadow generationPlay the role of anti-glare and anti-reflective screenSemiconductor devices for light sourcesReflectorsScreen designEngineering
The screen hanging lamp comprises a lamp body and a clamping assembly, the lamp body comprises a lamp tube, a reflection cup, LED lamp beads, an LED light uniformizing cover, a lamp panel, a control panel and an LED circuit board, the lamp tube is integrally formed in a punching mode and is integrally in an arc shape, the circuit board is installed on the inner wall of the lamp tube, the LED lamp beads are installed on the circuit board, and RGB colorful atmosphere supplementary light is arranged on the top of the circuit board; the bottom LED is an illuminating lamp bead, the lamp panel and the lamp tube are fixed in a buckled mode, the reflection cup is located between the lamp panel and the LED circuit board, and the LED light uniformizing cover is embedded between the reflection cup and the LED circuit board. Light rays are more evenly projected to a desktop keyboard area along the curvature of a screen, shadow generation on the screen is avoided, meanwhile, the reflection angle and structure of the specially-made reflection cup reduce the light rays directly projected to the computer screen, the anti-dazzle and anti-screen reflection effects are achieved, and compared with a linear lamp tube, the light-emitting effect is better, and the light-emitting effect is better. And the whole structure is simple and easy to realize.
Owner:东莞市格杰思科技有限公司
Simple stairway carrying tray
ActiveCN110127270APrevent goods from fallingPrevent fallingManual conveyance devicesEngineeringMechanical engineering
The invention provides a simple stairway carrying tray. The simple stairway carrying tray comprises upper support tubes, fixing bolts, lower support rods, connecting blocks, a hand-lifting belt, an anti-falling carrying tray structure, a fixable movable drum shaft structure, a moving wheel structure capable of achieving manual braking, a massage hand-holding sleeve structure capable of absorbing sweat, a strap adjustment buckle, a connecting lug plate, a containing tube, an illuminating flashlight, a buffer foot pad and anti-collision rubber sleeve. The upper support tubes are mounted on the lower portion of the anti-falling carrying tray structure. The simple stairway carrying tray is provided with inner threaded holes, fixing hooks, a hand-lifting handle, a tying fixing rope, connectingfixing hanging rings and a protection net, and the effect that goods are prevented from falling can be achieved conveniently under the effect of the protection net; and by means of a connecting shaft,a movable rolling wheel, an abrasionproof pad, a stainless steel spring piece and a bolt hole, the stainless steel spring piece can be shifted toward the right side conveniently, the abrasionproof pad can be connected to the outer surface of the movable rolling wheel in a clamped manner, and the effect that the movable rolling wheel is limited from sliding is achieved.
Owner:QILU INST OF TECH
Thrips observation method
InactiveCN109521016AGood forecastGuide production and precise prevention and controlInvestigation of vegetal materialTesting plants/treesEngineeringHabit
The invention discloses a thrips observation method which comprises the following steps: first selecting flowers around a tobacco field randomly, wherein the flowers are solitary flowers, whole inflorescences or any one of the inflorescences; then closing a receiving observation device to the flower; holding the flower to shake quickly toward the receiving observation device and shaking thrips inthe flower to the receiving observation device to observe thrips on the receiving observation device so as to determine quantity of thrips, wherein the quantity of the flowers around the tobacco fieldis 20-40. According to the method, by means of the habit that thrips are fond of gathering in plant flowers, the thrips field harm is predicated and forecasted favorably by observing harm and quantity of thrips on the flowers of plants around the field, so that production is guided for precise prevention. In particular, under the circumstance that the tobacco plants are relatively large and thrips dispersed on the tobacco plants have harm, the method has the advantages of being convenient to operate and high in accuracy.
Owner:YUNNAN ACAD OF TOBACCO AGRI SCI
Tent fabric capable of generating power
InactiveCN108374598AGood value for promotionAvoid excessive heatBatteries circuit arrangementsSynthetic resin layered productsEngineeringPlastic film
The invention relates to the field of textiles, in particular to a tent fabric capable of generating power. The fabric can generate power through solar energy, and the problem that an existing tent fabric has no power generation effect is solved effectively. The tent fabric structurally comprises a lining fabric and a cover fabric. A plurality of solar cells are arranged on the outer surface of the cover fabric and electrically connected through connecting circuits. The connecting circuits are electrically connected with storage batteries on the upper surface of the lining fabric. The cover fabric comprises a reflecting layer on the outer side. A hollow cavity is formed in the inner side of the reflecting layer. A plastic sheet layer is arranged on the inner side of the hollow cavity. A metal net layer is arranged on the inner side of the plastic sheet layer. A sponge layer is arranged on the inner surface of the metal net layer. The tent fabric is simple in structure, convenient to use and suitable for various occasions.
Owner:SUZHOU CHENCAI TEXTILE RES & DEV
A light-emitting diode with dual-function electrodes and its manufacturing method
The invention provides a light-emitting diode with dual-function electrodes, which comprises a substrate, and an N-shaped semi-conductor layer, an active layer and a P-shaped semi-conductor layer that are arranged on the front side of the substrate in sequence, and further comprises a front side P-shaped electrode, a front side N-shaped electrode, a back side electrode and a side electrode; the front side P-shaped electrode is arranged on the surface of a P-shaped semi-conductor substrate; the front side N-shaped electrode is arranged on the surface of an N-shaped semi-conductor substrate; the back side electrode and the side electrode wrap the back side and the side of the substrate; the side of the N-shaped semi-conductor layer is in contact with the front side N-shaped electrode to take a effect of increasing the current of the light-emitting diode. The light-emitting diode has the advantages of effectively improving the chip brightness, reducing the chip voltage and improving the chip performance.
Owner:EPITOP PHOTOELECTRIC TECH
Automobile front top light
InactiveCN108909612AIncrease the areaIncrease brightnessLighting circuitsWindow lightingsEngineeringBrightness perception
The invention discloses an automobile front top light. The automobile front top light comprises a front top light shell, a lamp housing, a switch assembly, a baffle plate and a lamp body assembly, wherein the lamp housing is mounted on the front top light shell; the switch assembly is arranged on the front top light shell; and the baffle plate is mounted on the front top light shell. According tothe automobile front top light, the light source area is increased, the light source brightness is enhanced, and the comfort caused by lighting is improved.
Owner:江苏江龙汽车系统有限公司
LED structure and LED screen thereof
InactiveCN111725379ALow densityLight in massIdentification meansSemiconductor devicesThermodynamicsEngineering
The invention belongs to the technical field of LEDs, and particularly relates to an LED structure and an LED screen thereof. The LED structure comprises an aluminum substrate, an LED chip and a transparent cover, wherein an insulating layer is arranged on the upper surface of the aluminum substrate, a metal block is arranged on the upper surface of the insulating layer, and a conductive circuit pattern is formed on the metal block; the LED chip is fixed to the aluminum substrate through a heat dissipation block, and the heat dissipation block extends into the aluminum substrate. The LED chipis sleeved with the transparent cover, and the transparent cover is fixed to the upper portion of the aluminum substrate. A heat dissipation cavity is formed in the aluminum substrate, and a through-hole foamed aluminum plate is fixed in the heat dissipation cavity; the through-hole foamed aluminum plate is divided into two parts through a heat dissipation plate; the heat dissipation block is divided into two parts through the heat dissipation plate to be inserted into the foamed aluminum plate. The contact position of the upper part of the heat dissipation block and the LED chip is a sealed heat dissipation body, and the lower part of the heat dissipation block is made of a foamed aluminum material; therefore, the overall weight of the LED screen can be reduced when the LED structures form the LED screen, and the application range of the LED screen is widened.
Owner:张贤博
lighting device for motorcycle
ActiveCN113776022BEasy to inject gluePlay a reflective roleVehicle headlampsGlobesStructural engineeringLED lamp
The motorcycle lighting device of the present invention comprises a base, an LED lamp board, a bridging structure, a diffuser plate and a lampshade, the base is provided with a strip-shaped installation groove, and the LED lamp board is installed at the bottom of the installation groove, The bridging structure abuts against both ends of the LED light board, the two ends of the diffusion plate abut the bridging structure respectively, the lampshade is arranged on the diffusion plate, and the groove wall of the installation groove The first storage tank and the second storage tank are surrounded by the bridging structure, and the two ends of the lampshade are respectively inserted into the first storage tank and the second storage tank; Leave space to arrange the components on the PCB board, and install the LED light board on the fixed-size base; at the same time, the outer side of the bridge structure and the inner wall of the base form a waterproof glue groove, which is convenient for glue injection to fix the lampshade, and the waterproof level is improved to IP67.
Owner:深圳市金风驰科技有限公司
Intelligent water level monitor for hydraulic engineering monitoring
InactiveCN109900342AEasy to retractMeet measurement needsMachines/enginesLevel indicatorsDisplay deviceHydraulic engineering
The invention provides an intelligent water level monitor for hydraulic engineering monitoring. The intelligent water level monitor comprises a control box, a dual-directional winding wheel structure,a control plate structure, an adjustable inflatable anti-collision ball structure, an ultrasonic water level meter, a lifting ring, a lifting handle, a storage battery, an iron buckle, a handle, a magnetic buckle, a protective door and a flashlight inserting tube, and the dual-directional winding wheel structure is connected to the right side of the lower surface of the inner part of the controlbox through bolts; the control plate structure is connected to the middle position of the inner part of the control box through the bolts; and the adjustable inflatable anti-collision ball structure is connected to the middle position of the outer surface of the ultrasonic water level meter in a sleeving mode. According to the intelligent water level monitor for hydraulic engineering monitoring, the ultrasonic water level meter is conveniently and advantageously contracted and released through arrangement of a winding wheel and a dual-directional motor, and water level measuring requirements of hydraulic engineering with different depths are met; and through arrangement of a displayer, an alarming device and a PLC, the intelligent degree of the water level monitor is advantageously improved, and alarm sound can be sent to indicate when water level exceeds the safety numerical value while the measured water level is accurately displayed.
Owner:郑州天狼实业有限公司
A kind of preparation method of high brightness reflective cloth
ActiveCN104275908BPlay a reflective roleAchieve night reflectionsNon-macromolecular adhesive additivesPolyureas/polyurethane adhesivesAdhesiveSolvent
The invention relates to the field of manufacturing of reflective fabrics and in particular relates to a method for preparing a high-brightness reflective fabric. The method comprises the following process flows: (1) coating a bead embedding adhesive layer on a PET film, and drying through a drying box, thereby obtaining a bead embedding adhesive layer; (2) placing the bead embedding adhesive layer prepared in the step (1) in a glass bead groove for embedding beads, embedding the glass beads into the bead embedding adhesives for realizing bead embedding through the actions of a composite roller and a compression roller; (3) transferring a semi-finished product subjected to bead embedding in the step (2) into coating equipment, turning metals from a solid state into a gaseous state through a resistance heating mode, and desublimating the metals into a metal coating when meeting a bead embedding film; (4) coating a composite adhesive layer on the surface of a base fabric, drying the solvent, compounding a reflective layer, and compounding through blanching; and (5) stripping to remove the PET film and the bead embedding adhesive layer, thereby obtaining the finished product. The key control of the high-brightness reflective fabric refers to raw material selection and blending of the composite adhesive, namely the composite adhesive layer has the effect of adhering the reflective layer and the base fabric, the washing resistance of the composite reflective layer determines the quality of the washed product, the higher the viscosity of the composite adhesive is, the higher the washing resistance is, and the brightness of the washed high-brightness reflective fabric is higher.
Owner:HANGZHOU CHINASTARS REFLECTIVE MATERIAL
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