32results about How to "Improve reflective effect" patented technology

The invention discloses an application and verification method of antisymmetric chiral metasurface and phase amplitude regulation and control, and belongs to the field of micro-nano optics, the antisymmetric chiral metasurface comprises a surface layer, a middle layer and a back plate layer which are sequentially arranged from top to bottom, and the surface layer is composed of a left semicircular ring and a right semicircular ring; the two ends of the side, facing the right half ring, of the left half ring are bent towards the circle center to form a first protrusion and a second protrusion, one end of the side, facing the left half ring, of the right half ring is bent towards the circle center to form a third protrusion, and the third protrusion and the first protrusion are symmetrically arranged about the circle center. The length of the third protrusion is equal to that of the first protrusion, and the length of the first protrusion is larger than that of the second protrusion. By adopting the application and verification method of the antisymmetric chiral metasurface and phase amplitude regulation and control, by breaking C2 (second-order rotation) symmetry and mirror symmetry, not only can spin decoupling phase control be realized through chiral phase, but also the amplitude of reflected waves can be adjusted by using circular dichroism.

The invention relates to the technical field of marking coatings, and discloses an all-weather double-component reflective porcelain crystal marking coating as well as a preparation method and application thereof. The marking paint comprises a first component, a second component and a modified nano titanium dioxide component, wherein the first component comprises poly (alpha-cyanomethyl acrylate); the second component comprises polymethylacrylic acid; the modified nano titanium dioxide component is modified through a silane coupling agent, so that poly (alpha-cyanomethyl acrylate) and polymethylacrylic acid are bonded together through chemical bonds. The marking paint can be naturally dried and hardened at the temperature of 0-30 DEG C, and the drying and hardening time is 20-30 min. The marking paint is simple in preparation process, integrates multiple properties, does not need heating equipment during use, and has a wide market prospect.

The utility model relates to the technical field of cleaning of car washers, in particular to a cleaning strength adjusting device for a car washer, which comprises a water tank. A water pipe is installed at the end, away from the water tank, of the pipeline, a water gun head is connected to the end, away from the pipeline, of the water pipe, a filter screen is installed at a water inlet, extending into the water tank, of the pipeline, and the pipeline and the water pipe provide a path for conveying a water source; the variable-frequency water pump is responsible for conveying a water source of the cleaning vehicle, the distance measuring assembly comprises a fixing piece installed on the outer side face of the water gun head, an installation module, an infrared emitting module and an infrared receiving module, and the infrared emitting module is used for emitting infrared light to measure the distance between the spray head and a target; the distance between the water gun head and the vehicle body is detected in real time through the infrared distance measuring transmitter and the infrared distance measuring receiver, water pressure adjustment is achieved in combination with the variable-frequency water pump, automatic pressure reduction is achieved when the vehicle is close to the vehicle body, and vehicle paint is prevented from being damaged.

The utility model discloses a reflecting film and a windshield, and relates to the technical field of optical projection, and the reflecting film comprises a low-refractive-index dielectric layer and a high-refractive-index dielectric layer which are stacked in sequence; wherein the low-refractive-index dielectric layer is a silicon dioxide film layer with a porous structure, the refractive index of the low-refractive-index dielectric layer is inversely proportional to the porosity of the low-refractive-index dielectric layer, and the porosity refers to the proportion of the volume of pores in the film layer in the volume of the film layer. The silicon dioxide film layer of the porous structure is used as the low-refractive-index medium layer, the refractive index difference value of all media in the reflecting film can be increased by reducing the refractive index of the low-refractive-index medium, the film system of the reflecting film is simpler, the thickness and the preparation process of the reflecting film are easier to control, and the application range is wider. The windshield using the reflecting film has a better reflecting effect on P polarized light, so that the image display effect of a head-up display system is improved.

The utility model relates to the field of lighting, and discloses an LED light source device and lighting equipment. The white ink layer is positioned on the upper surface of the substrate; mounting holes are distributed in the white ink layer; the LED chip is positioned on the upper surface of the substrate and is electrically connected with the substrate through the mounting hole; the white glue reflecting layer is positioned on the surface of the white ink layer and is positioned around the LED chip; and the fluorescent colloid is positioned on the surface of the white glue reflecting layer and covers the LED chip. The white glue reflecting layer is located on the upper surface of the white ink layer, and the white glue reflecting layer has the characteristic of high temperature resistance, is not prone to discoloration at the high temperature and ensures long-term lighting effect stability, so that a good reflecting effect can be achieved on light emitted by the LED chip, the lighting effect of the LED light source device is improved, and the service life of the LED light source device is prolonged. And the problems of color temperature dispersion and poor color consistency can be solved, and the chromaticity stability is improved.

The utility model provides a kind of high-speed tunnel mouth soft blocking security control device, including inflatable security control device, audible alarm, tunnel smooth security code and variable information board, inflatable security control device is several and is set towards the direction of tunnel mouth outside tunnel, inflatable security control device includes air blower and security control bag, air blower is connected with the guardrail vertical rod of tunnel by bearing plate, security control bag is connected with the output end of air blower, audible alarm is interval set on the inner wall of left and right sides of tunnel along tunnel direction of travel, variable information board is set at tunnel entrance, tunnel smooth security code is interval pasted on the inner wall of left and right sides of tunnel along tunnel direction of travel, the utility model realizes tunnel security control by the combination of air blower and security control bag, can be blown full and security control to predetermined position in short time, avoid causing vehicle secondary accident, and introduce tunnel smooth security code, and it is pasted on tunnel wall, passive positioning can be replaced for active alarm by tunnel smooth security code, greatly improve security control efficiency, effectively avoid secondary accident caused by other vehicles entering.

This invention belongs to the field of flexible functional thin film preparation technology, specifically relating to a method for preparing Janus-structured PDMS thin films and their applications. This method uses PDMS as a flexible substrate, and controls the preparation of titanium dioxide with different morphologies through evaporation-driven hydrothermal methods. Polypyrrole is then composited via in-situ polymerization. An asymmetric interface is constructed by coating two functional fillers: conical titanium dioxide and cracked spherical titanium dioxide, with polypyrrole. The functional layer is then prepared by casting, and finally cured to obtain the desired product. This invention utilizes the high absorption of sunlight by polypyrrole and the special morphology of conical titanium dioxide to improve the absorption rate of sunlight. Furthermore, the high reflectivity of titanium dioxide in the visible and near-infrared range enables passive energy-saving cooling and efficient de-icing and defrosting. While optimizing the spectral control performance of the thin film, it also solves the problems of poor weather resistance and limited functionality.

The utility model discloses a transparent zipper capable of presenting a colorful light reflecting effect, which comprises a sheet-shaped zipper belt, transparent zipper teeth, a transparent zipper head, a transparent left-right separating piece of the zipper, a transparent upper stopper and light reflecting metal particles, and the light reflecting metal particles are embedded in the transparent zipper teeth, the transparent zipper head, the transparent left-right separating piece and the transparent upper stopper. The reflective metal particles, the transparent zipper teeth, the transparent zipper head, the transparent left-right separating piece and the transparent upper stop are integrally formed through injection molding. According to the technical scheme, the problem that a reflective coating on the surfaces of the zipper teeth of the zipper is prone to falling off can be effectively solved, the reflective effect of the transparent zipper is greatly improved, the service life of the transparent zipper is greatly prolonged, the reflective metal particles have various colors or a single color, the transparent zipper can reflect the color effect of various different colors, and the service life of the transparent zipper is prolonged. The appearance of the zipper is more bright and colorful, the zipper is attractive, the functionality and interestingness of the zipper are improved, and the zipper is high in practicability, easy to manufacture and high in application and popularization value.

The utility model relates to the technical field of illuminating lamps, in particular to an LED anti-explosion working lamp which comprises an anti-explosion lamp body, a wiring cavity for connecting a wire is integrally formed in the anti-explosion lamp body, a wiring cover plate is detachably connected to the outer portion of the wiring cavity, and a water passing channel communicated with an external interface is arranged in the wiring cavity. The explosion-proof lamp has the advantages of being good in waterproof performance, convenient to maintain, long in service life, large in illumination area, even in light and free of light spots.

The invention relates to the technical field of controllers, and discloses an automobile cab turnover motor controller which comprises a shell, a motor is installed on the inner side of the shell, a rotating shaft is installed on the inner side of the motor, an upper cover plate is fixedly installed on the upper side of the shell, and a first bearing is fixedly installed at the position, close to the interior of the upper cover plate, of the outer side of the rotating shaft. A steering gear is fixedly installed at the position, close to the outer side of the rotating shaft, of the bottom of the inner side of the shell, a mounting shell is fixedly installed at the lower end of the shell, an upper cavity is formed in the upper side of the mounting shell, a lower cavity is formed in the lower side of the mounting shell, and a bottom plate is fixedly installed at the bottom of the mounting shell. According to the overturning motor controller of the automobile cab, through overall cooperative use, the fan head keeps blowing airflow upwards, the situation that hot air generated by the motor moves downwards to generate heat influence on the controller is avoided, and the aluminum foil pieces have good conductivity and reflectivity and can effectively reflect external electromagnetic interference.

The invention relates to a durable road marking paint and a preparation method thereof, and belongs to the technical field of paints.The durable road marking paint is prepared from a component A and a component B. The mass ratio of the component A to the component B is (4-5): (95-96), the component A is prepared from, by mass, 15-30 parts of polyvinyl chloride, 15-20 parts of styrene-acrylic resin, 5-10 parts of acrylonitrile-butadiene-styrene copolymer and 5-10 parts of polyetherimide; 20 to 30 parts of a silane coupling agent and 15 to 30 parts of polyether modified organic silicon; and the component B comprises 10-15 parts of petroleum resin, 5-10 parts of polytetrafluoroethylene, 5-8 parts of rutile titanium dioxide, 38-42 parts of superfine calcium carbonate powder, 5-10 parts of nano spherical silica powder and 18-20 parts of reflective glass beads. The durability of the road marking paint can be improved, the overall reflective performance of the material can be improved, and the service life of the road marking can be prolonged.

The invention discloses a wavelength conversion device and a preparation method thereof, and the device comprises a fluorescent ceramic layer, a dielectric film reflection layer, a transition layer, a first soldering-aid layer, a soldering tin layer, a second soldering-aid layer, and a heat sink substrate, the first weld-aid layer and the second weld-aid layer are made of platinum, gold and nickel metal elementary substances or alloy of any two or three of platinum, gold and nickel metal elementary substances, the transition layer is made of titanium, chromium and nickel metal elementary substances or alloy of any two or three of titanium, chromium and nickel metal elementary substances, and the dielectric film reflecting layer is a tantalum oxide, titanium oxide and silicon oxide composite layer. The reflecting layer of the wavelength conversion device is completely not eroded by the soldering tin layer, and the wavelength conversion device is good in heat dissipation effect and reflecting effect and high in light emitting efficiency.

The LED long afterglow composite light-emitting lens comprises a lens body structure (1) and a long afterglow light-emitting molding (2). The lens body structure (1) comprises at least a light distribution optical main body part (11). The lens body structure (1) is provided with a receiving groove (1B) or a fitting structure (1D). The bottom center part of the lens body structure (1) is recessed inward to form a central receiving cavity (1A). The long afterglow light-emitting molding (2) is combined with the lens body structure (1) through the receiving groove (1B) or the fitting structure (1D). The combination surface is provided with a transparent light-guiding medium (3) to form a light-guiding coupling surface (1e). The universal light-emitting lens structure can be applied to LED long afterglow light-emitting moldings of various types and specifications, and can be combined with LEDs to form various light-emitting devices. The structure can adjust the light energy distribution ratio, distribute the light of the emitted light field, and play a light coupling role with the long afterglow light-emitting molding (2). While retaining the advantages of afterglow light, at least part of the emitted light of the LED light-emitting molding can be emitted according to the light path design.

The utility model provides a kind of blended reflective zipper tape, zipper and zipper product, and blended reflective zipper tape includes cloth tape body, and cloth tape body is woven by weft system and warp system;Warp system includes first warp system, second warp system and reflective tape system, first warp system and weft system are woven to form cloth tape connecting area, reflective tape system and weft system are woven to form reflective area, and second warp system and weft system are woven to form zipper mounting area.The utility model has the advantages that: on the one hand, on the basis of realizing reflective effect to improve use safety, blended reflective zipper tape considers strength and flexibility, and hardening condition does not appear, so that the use of blended reflective zipper tape can be guaranteed Hand feeling;On the other hand, wear, shedding and other conditions do not appear in the process of use, and the service life of blended reflective zipper tape can be improved.

This application provides a method for processing an optical component with a light-reflecting cavity, comprising the steps of: processing a first coated component and a second coated component; processing two plates having the same reference surface on the same disc, positioning them using the reference surface, and processing the two plates respectively to obtain a third coated component and a fourth coated component; providing an assembly fixture to position the first coated component and the third coated component, fixing the bottom surface of the third coated component to the surface of the first coated component; positioning the second coated component using the assembly fixture, and bonding the surface of the second coated component to the third coated component and the fourth coated component. This method solves the problem that the processing of optical components in the prior art is difficult to achieve high-standard quality requirements.

The utility model relates to the field of laser rooms, in particular to an anti-impact laser room protective door which comprises a laser room frame. And the driving mechanism is installed on the front side of the laser room frame and used for driving the protective door, a laser sensor is fixedly arranged in front of the driving mechanism, an alarm lamp is fixedly arranged on the left side of the upper portion of the driving mechanism, and a movable seat is in threaded connection with the interior of the driving mechanism. According to the shock-resistant laser room protective door, through the arrangement of the protective door body, the strength of the whole protective door body is improved, the shock resistance is enhanced, through the aluminum alloy frame and the first high-pressure laminated board and the second high-pressure laminated board inside, the shock-resistant laser room protective door has extremely high shock resistance and scratch resistance, and the service life of the laser room is prolonged. And meanwhile, the overall strength is enhanced through the inner double-layer aluminum plate structure, and a certain buffering effect is achieved through cooperation of the first high-pressure laminated plate and a buffering plate of the aluminum plate structure.

The present invention relates to a high temperature resistant, high reflectivity and diffuse reflective silicon ink and its preparation and application. The silicon ink comprises the following raw material components in parts by weight: 20-40 parts of nano hybrid modified silicone resin, 30-60 parts of reflective filler, 10-20 parts of curing agent, 0.5-5 parts of high temperature resistant additive, 0.3-3 parts of leveling agent, 0.5-5 parts of silane coupling agent, 1-10 parts of solvent, and 1-10 parts of silicon dioxide. Compared with the prior art, the silicon reflective ink prepared by the present invention not only has excellent high temperature resistance, aging resistance, anti-yellowing, high reflectivity and diffuse reflection performance, but also has the characteristics of high adhesion and high hardness, and can be used for the reflective layer of LCD and Mini LED backlight modules to achieve the functional characteristics of high light efficiency, high stability and ultra-thin display.

The invention provides high-quality two-component water-based black high-gloss paint for general machinery as well as a preparation method and an application method of the high-quality two-component water-based black high-gloss paint. The two-component water-based black high-gloss paint is composed of a component A and a component B. The component A comprises two water-based acrylic resins, a carbon black pigment and a processing aid and is used for providing active groups and improving the performance of a paint film. The component B comprises a water-based aliphatic isocyanate curing agent and a cosolvent, and is used for carrying out cross-linking reaction with the active groups in the component A to form a compact three-dimensional network structure. According to the two-component water-based black high-gloss paint, water is used as a dispersion medium, and the VOC content is far lower than the national standard. Through the carbon black pigment and reasonable formula design, a paint film has good reflection performance under light irradiation, and the attractiveness of general gasoline engine products is enhanced. In addition, the two-component water-based black high-gloss paint has excellent performance indexes, the service life of the general gasoline engine can be effectively prolonged, the maintenance cost is reduced, and the working reliability of the general gasoline engine in a complex environment is improved.

The invention discloses a reflective thermal insulation coating and a preparation method thereof, and a coating and a preparation method thereof. The reflective thermal insulation coating comprises a primer component, an intermediate paint component and a finish paint component, the primer component is prepared from the following components in parts by weight: 30 to 40 parts of water-based resin, 10 to 20 parts of flaky CeO2 and 1 to 6 parts of LaPO4; wherein the particle size D50 of the flaky CeO2 is 1-5 [mu] m, and the thickness of the flaky CeO2 is less than 100 nm; the intermediate paint component comprises the following components in parts by weight: 25-35 parts of water-based resin and 15-25 parts of LaxCe (1-x) O (2-0.5 x) hollow microspheres; wherein x ranges from 0 to 0.5; and the finish paint comprises the following components in parts by weight: 25-35 parts of water-based resin, 4-9 parts of LaBO3 and 1-6 parts of LaPO4. The reflective heat insulation coating has excellent sunlight reflection performance and heat insulation performance.

The utility model relates to cable technical field discloses a wear -resisting waterproof type power cable, including cable core and shielding layer, the number of cable core is three, the inside of shielding layer is located to cable core, the outer surface of cable core is fixedly connected with insulating layer, the inner chamber of shielding layer and be located between adjacent cable core and be provided with rebound rubber pipe, the utility model discloses a cable core, shielding layer and insulating layer can improve the insulation shielding performance of cable, through setting up rebound rubber pipe, can when the cable is extruded, to its buffer protection, avoid causing cable damage, through setting up waterproof layer, can improve the waterproof performance of cable, through setting up function layer, can improve the heat -proof flame -retardant performance of cable, through setting up wear -resisting layer, can improve the wear resistance of cable, through setting up above structure, can improve the wear -resisting waterproof ability and pressure -resistance of cable, to be able to satisfy the special use demand of user.

The utility model discloses a low-temperature efficient reaction kettle which comprises a reaction kettle body, mounting lugs are fixed to the two sides of the reaction kettle body, and a heat preservation device is mounted below the reaction kettle body. The heat preservation device comprises a connecting block and a heat preservation block, the connecting block is fixedly connected with the heat preservation block, the heat preservation block is made of a heat preservation material, the inner wall of the heat preservation block is provided with a wrapping layer matched with the outer wall of the reaction kettle, and the two heat preservation blocks are controlled to move towards the outer side by starting the driving motor, namely the two heat preservation blocks are separated from wrapping the reaction kettle. Due to the design capable of controlling displacement, the thermal insulation system can flexibly adapt to different working scenes and requirements, for example, when the reaction kettle needs to be checked, maintained or replaced; or when the heat preservation block needs to be maintained, the heat preservation block can be conveniently removed, convenience is provided for related work, the inner wall of the heat preservation block is provided with the wrapping layer matched with the outer wall of the reaction kettle, the heat preservation block can be tightly attached to the reaction kettle, heat transfer gaps are reduced, and the heat preservation effect is further enhanced.

The utility model discloses a waterproof antifouling reflective film, which comprises a glass bead reflective layer (1), a plurality of uniformly distributed raised lines (2) are arranged on the top surface of the glass bead reflective layer (1), and the top surface of each raised line (2) is arc-shaped; a hydrophobic layer (3) is bonded on the top surface of each raised line (2), a grid layer (4) is bonded between the bottom surfaces of all the raised lines (2), and the bottom surface of the grid layer (4) is bonded on the glass bead reflective layer (1). The reflective effect of the reflective film in rainy days can be improved, and the reflective film has the advantages of being high in structural stability, good in waterproof and antifouling effect, high in tear resistance, good in reflective effect and long in service life.

The utility model relates to a layered spoiler assembly structure, including spoiler body, the both sides detachable connection of spoiler body have the decorative plate, sets up the connecting component between spoiler body and decorative plate, and the connecting component includes: elasticity card, at least sets up two, is located decorative plate near the inner wall edge of spoiler body, positioning card, at least sets up one, is located decorative plate near the inner wall edge of spoiler body, and the elasticity card, positioning card hide in the assembly finished product inside of spoiler body, the utility model discloses decorative plate and spoiler body camber surface cooperation, and the design assembly type lower decorative plate can solve the inconvenient problem of disconnection.

The utility model relates to the field of touch screen connection equipment, in particular to an anti-electromagnetic interference capacitive touch screen wire, which comprises a circuit protection sleeve, a braid layer fixedly connected to the inner surface of the circuit protection sleeve, an anti-interference layer fixedly connected to the inner surface of the braid layer, and an insulation shielding layer fixedly connected to the inner surface of the anti-interference layer. A wire core is fixedly connected in the insulation shielding layer, the surface of the line protection sleeve is provided with a connecting ring, the lower side of the surface of the line protection sleeve is fixedly provided with an adjustable bandage, the adjustable bandage is provided with antiskid lines, and the upper side of the surface of the connecting ring is fixedly provided with a connecting clamping sleeve; according to the utility model, the anti-interference layer is made of an aluminum foil shielding material, has good conductivity and reflectivity, and especially has a remarkable shielding effect on high-frequency electromagnetic interference, and the braid layer is made of a tinned copper wire material, so that a compact metal net also has a good shielding effect, and the capacitive touch screen wire is prevented from being interfered by electromagnetic interference during use; and the normal use effect of the capacitive touch screen wire can be ensured.

The invention discloses a weather-proof metal film which is attached to a vamp material and sequentially comprises a bonding layer, a heat insulation layer and a decoration layer, the bonding layer is used for bonding the vamp material and the heat insulation layer, the decoration layer is connected with the heat insulation layer, the decoration layer sequentially comprises a first layer, a second layer and a third layer, the first layer is connected with the heat insulation layer, the third layer is made of a PU material containing weather-proof metal powder, and the second layer is made of a PU material containing weather-proof metal powder. At least two adjacent layers of the first layer, the second layer and the third layer are provided with different lines, the third layer and / or the second layer are transparent, at least one of the first layer and the second layer is made of a PU material containing weather-proof metal powder, at least one of the first layer, the second layer and the third layer is provided with different colors, and the third layer and / or the second layer is transparent. And the weather-proof metal powder is aluminum powder. By the adoption of the technical scheme, the weather resistance of the composite hot pasting film can be improved.

The invention relates to the technical field of highway guideboard reflective film laminating and pressing, and discloses highway guideboard reflective film laminating and pressing integrated equipment which comprises a rack, a workbench, a guideboard body and a reflective film body, the guideboard body is detachably placed in a placing groove, a power mechanism used for driving a sliding seat to move is arranged below the sliding seat, and the reflective film body is arranged on the workbench. One side of the reflective film body is connected with the upper surface of the guideboard body in a bonding mode, a pressing roller is rotatably connected to the inner wall of a sliding block, the output end of a first hydraulic cylinder is fixedly connected with the upper surface of a connecting plate, and a traditional manual film covering and pressing mode is replaced through cooperative operation between the pressing roller and a supporting roller; the pressing roller is driven by the power mechanism to automatically move along the road board body, and automatic unwinding of the supporting roller and flattening treatment of the flattening roller are matched, so that the operation efficiency of laminating is greatly improved, and the investment of labor cost is reduced.

The utility model discloses an energy -conserving LED clock relates to electronic clock technical field, including shell and PCB, and the PCB fixed connection is in the shell and is electrically connected with the control button of a plurality of control button surfaces of shell one side wall, still include: light box, fixed connection is in the PCB and is located the outside of PCB, and the light box is equipped with a plurality of reflection cavities, and a plurality of reflection cavities combination forms the identification part with time mark pattern, and the wall surface of reflection cavity all is the reflecting surface, emitting element is the LED lamp pearl of emitting wavelength 620NM~630NM, and the emitting element is inlaid with a plurality of and is in the reflection cavity inside on the PCB, lens is cooperated in the cooperation groove of shell front end, light -transmitting diaphragm is fixedly connected to the back of lens, and light -transmitting diaphragm divides into light -transmitting part and light -absorbing part, and this clock adopts the LED light source with energy -conserving, eye -protecting effect, and the reflection effect of light box to light is good, and the use of light -transmitting diaphragm and lens two again, make this clock can keep long -time work.

The invention relates to a manufacturing method of an automobile accessory valve plate. The manufacturing method at least comprises the following steps that S1, a strip is continuously punched to form a circular plate body and kidney-shaped holes and via holes in the plate body; s2, chamfers are formed on the outer side edges of the kidney-shaped hole and the via hole in one side face of the sheet body formed in the step S1 through CNC equipment; s3, double-sided grinding is conducted on the two side faces of the sheet body, so that the parallelism of the two side faces meets the requirement of a follow-up procedure datum plane, and meanwhile the roughness meets the precision requirement of follow-up grinding; s4, one side face of the sheet body serves as a positioning datum plane, and the other side face of the sheet body is ground; s5, anodic oxidation is carried out on the sheet body, electrolysis is carried out in a proper electrolyte, and an inorganic oxide film is formed on the surface of the sheet body; and S6, secondary grinding is conducted on the machined face in the step S4 through the sheet body subjected to anodic oxidation, and a product is formed.

A down lamp with adjustable mounting structure includes a housing, a plurality of spring clips, a light source board and a lampshade. The housing has a reflecting part, a light emitting part and a buffer part. The reflecting part has a ring-shaped convex part and a plurality of adjusting seats. The ring-shaped convex part is arranged in the reflecting part and has a light inlet and a light outlet arranged at two ends thereof respectively. The plurality of adjusting seats are arranged on the outer surface of the reflecting part. The reflecting part is connected with the buffer part through the light emitting part. The plurality of spring clips correspond to the plurality of adjusting seats respectively. Each spring clip is slidably fixed on the corresponding adjusting seat. The light source board has a plurality of light sources. The light source board is arranged on one side of the reflecting part so that the plurality of light sources are located in the light inlet. The lampshade is arranged in the light emitting part and covers the light outlet.

The utility model relates to a traffic isolation guardrail. According to the utility model, the elastic plastic end part protection device is arranged at the end part of the guardrail, so that the buffering and shock absorption effects of the guardrail are improved, and the damage caused by slight collision of a vehicle is reduced; by optimizing the connecting structure of the guardrail, the installation and maintenance processes are simplified, and the production and maintenance cost is reduced; by pasting the flexible reflective film on the guardrail, the reflective performance of the guardrail is enhanced, and the safety of driving at night is improved; and by adopting environment-friendly materials, the environment-friendly performance of the guardrail is improved, and the influence on the environment is reduced.