14results about How to "Guaranteed transmittance" patented technology

The invention discloses special multifunctional glass with magnetic shielding and shock resistance. The special multifunctional glass sequentially comprises a polymethyl methacrylate layer, a short-wave liquid crystal silver ion liquid crystal film layer, a silicon dioxide high-barium optical glass layer, a silicon dioxide tungsten silver ion liquefaction layer, a nickel wire mesh layer and a polymethyl methacrylate layer from a critical plane, the polymethyl methacrylate layer close to the critical surface is doped with 1% of samarium ions; according to the preparation method, compression and hot melting glue clamping are adopted. 1% of samarium ions are doped in polymethyl methacrylate close to a critical plane, radiation corrosion and ionization discoloration can be controlled, the short-wave liquid crystal silver ion liquid crystal film belongs to cathode and anode diode plasma electric control, and the transparency impression degree is reduced as much as possible in the operation process, so that radiation is further reduced; the silicon dioxide high-barium optical glass is used for conventional light transmission, the silicon dioxide tungsten silver ion liquefaction layer is used for blocking 75% of short-wave gamma rays, and the nickel wire mesh can be used for radiation protection measures in emergency situations and maintenance states.

The present application relates to a kind of automobile executor assembly equipment, for the loading of parts in succession, cover and welding operation of being carried out in executor shell;Including flow transfer table, is provided with parallel arrangement and transmission direction opposite automatic feeding line;Manual feeding line, the two ends of automatic feeding line and manual feeding line are connected by carrying line;Welding station, is provided with carousel transmission mechanism;Transfer manipulator, be between flow transfer table and welding station, for feeding to automatic feeding line, and the executor assembly of being assembled to manual feeding line is clamped and transported to welding station and is welded work;Welding station is provided with positioning device, positioning device includes the displacement scale group being arranged above welding station, and the jacking assembly being arranged below welding station, welding station is provided with the fixture plate capable of being driven to lift by jacking assembly, the fixture plate is provided with the positioning column corresponding with displacement scale group on;Fixture plate is lifted under the action of jacking assembly, makes displacement scale group and positioning column contact positioning.

The utility model discloses a waterproof type ceiling down lamp, including integrated shell and installation clamp, the outside of integrated shell evenly is provided with the fin of heat dissipation, and the opening of integrated shell is provided with the support ring, and the outer wall of support ring is provided with two water baffle rings from inside to outside, the outside of support ring is provided with the protective cover, and the center of protective cover is provided with the light -transmitting lens piece, the utility model discloses integrated shell design, compact structure has reduced the water leakage risk of joint place. The opening of integrated shell is provided with the support ring, and the outer wall of support ring is provided with two water baffle rings from inside to outside. The design of double water baffle rings can effectively block the invasion of external moisture, improve the waterproof level of the lamp. The inner wall of protective cover is provided with the encapsulation outer groove and encapsulation inner groove respectively at the position corresponding to two water baffle rings, and the groove all is provided with the sealing washer. This multiple sealing structure further enhances the waterproof effect.

The application discloses a method for improving the width of a polarized film, which comprises the following steps: after the production raw material PVA element of the polarized film is washed, the PVA element is pre-dried and shaped, and then is sent into an oven for drying; the pre-drying and shaping is performed by using two corresponding hot air pipes, the two hot air pipes are located on the upper surface and the lower surface of the PVA element respectively, the hot air pipes are not in contact with the PVA element, and the two hot air pipes respectively blow out hot air streams with a temperature of 80 DEG C to 120 DEG C towards the upper surface and the lower surface of the PVA element; the method overcomes the defects of the prior art, the width shrinkage rate of the PVA element before and after drying is less than 10%, and the polarization degree and the transmittance of the PVA element are ensured.

The present invention relates to the field of glass thermal insulation technology, and in particular to a preparation process of a self-breathing photovoltaic power generation thermal insulation glass coating and thermal insulation glass, comprising the following steps: S1, material preparation; S2, cleaning; S3, spraying; S4, heating and sintering; S5, annealing and cooling; S6, coating; the preparation process of the coating of the present invention adopts rare earth thermal insulation coating materials, nano materials and thermal insulation film materials to prepare the thermal insulation coating, and combines the thermal insulation coating with a glass substrate, and at the same time, since a photovoltaic power generation layer and a thermal insulation layer are arranged on the glass substrate, a multifunctional glass coating is formed; the coating can effectively insulate while performing photovoltaic power generation, improve the efficiency of photovoltaic power generation and meet the ventilation requirements; in addition, the thermal insulation coating has excellent thermal insulation performance and light transmittance, can effectively block heat conduction and maintain the transmittance of visible light.

The invention discloses lithium-aluminum-silicon cover plate glass and a strengthening method thereof, and the strengthening method comprises the following steps: carrying out primary ion exchange on the lithium-aluminum-silicon cover plate glass by adopting molten salt containing lithium nitrate, sodium nitrate and potassium nitrate, then carrying out heat preservation at 800-900 DEG C for 60-120s, then carrying out gradient cooling for three times to realize strengthening, and then carrying out secondary ion exchange to obtain the lithium-aluminum-silicon cover plate glass. And preparing to obtain the reinforced lithium aluminum silicon cover plate glass. Wherein three rounds of gradient cooling comprise a first round of cooling treatment: cooling to 650-750 DEG C at a rate of 18-25 DEG C / min; the temperature is reduced to 550-650 DEG C at the speed of 5-9 DEG C / min in the second round of cooling treatment; and a third round of cooling treatment: cooling to 30 DEG C at the rate of 15-25 DEG C / min. According to the invention, the compressive stress depth of the lithium-aluminum-silicon cover plate glass is improved, so that the impact strength is improved, and effective balance between optimal distribution of compressive stress and safety is realized.

The utility model relates to a kind of automobile front windshield.It involves new energy automobile technical field.The application specifically includes the outer glass plate and inner glass plate of parallel interval arrangement, and the interlayer cavity formed between outer glass plate and inner glass plate;It also includes light-absorbing structure arranged in interlayer cavity, and photosensitive structure arranged in interlayer cavity, and light-absorbing structure is used to adhere outer glass plate with the inner glass plate, and the strong light of outside shooting is absorbed, and photosensitive structure is used to detect the light intensity of outside shooting.The interlayer cavity formed between outer glass plate and inner glass plate of the utility model is equipped with light-absorbing structure and photosensitive structure, the strong light of outside shooting is absorbed by light-absorbing structure, and the light intensity of outside shooting is detected by photosensitive structure, the blocking effect of the automobile front windshield to strong light is improved, the interference of strong light to driver is reduced, and the law enforcement of road safety supervision department is assisted, so as to ensure driving safety.

This application relates to the field of photovoltaic encapsulation film technology, specifically disclosing a method for melt blending modification of POE film. The method includes the following steps: S1, premixing POE resin with a silane coupling agent, unsaturated monomers, functional ligands, and an initiator; S2, melt blending the premix to obtain a grafted activated melt; S3, injecting a silicon-based compound and a titanium-based compound into the grafted activated melt to obtain a nano-reinforced melt; S4, adding graphene and carbon nanotubes to the nano-reinforced melt and kneading to obtain a conductive reinforced melt; S5, injecting a rare earth chloride solution into the conductive reinforced melt to obtain a functionalized melt; S6, adding a solid acid catalyst to the functionalized melt and mixing and granulating. This production method can be used to prepare photovoltaic module encapsulation films and high-end electronic device encapsulation materials, and it has the advantages of improving the interfacial adhesion stability and long-term aging resistance of the film under humid and hot environments.

The invention belongs to the technical field of antennas, and relates to an ultra-wideband transmission array antenna, which comprises a plurality of transmission units arranged in an array to form a transmission array; the transmission unit comprises an incident layer, a first dielectric layer, a transmission layer, a second dielectric layer, an emergent layer and a third dielectric layer which are sequentially stacked from top to bottom; the incident layer is obtained by rotating the emergent layer by 90 degrees around the vertical direction; the transmission layer comprises a first part, two second parts and two third parts; the first component is of a linear circular ring structure and is arranged in the center of the second dielectric layer; each second component is of a linear arc structure, and the two second components are symmetrically arranged on the two sides of the first component and form a non-closed circular structure; the third component is of a linear structure, and the two corresponding ends of the third component are connected with the first component and the second component correspondingly. And the arc lengths of the second parts in different transmission units are different, so that the ultra wide band is realized. According to the invention, high light transmittance and high conductivity can be realized at the same time.

The embodiment of the utility model provides a display panel, a preparation method thereof and a display device. The display panel comprises a display area and a first frame area and further comprises a preset camera shooting area located in the first frame area, the display panel comprises a first substrate, a second substrate and frame sealing glue, the first substrate and the second substrate are oppositely arranged, the frame sealing glue is located between the first substrate and the second substrate, the frame sealing glue surrounds the display area, and the first frame area is located on the outer side of the frame sealing glue; the first substrate is at least provided with a first opening penetrating through the first substrate in the preset camera shooting area, and the first opening is located in the first frame area; the second substrate comprises a second substrate and a second film layer structure located on the side, facing the first substrate, of the second substrate, the orthographic projection of the preset camera shooting area on the second substrate is located in the second substrate, and the second film layer structure is provided with a first via hole corresponding to the preset camera shooting area so that camera shooting light can pass through the first via hole. The display panel is beneficial to debugging of the camera, the cost is reduced, and the quality of shot pictures is improved.

The utility model relates to the technical field of laser radars, and provides a laser radar test system, which comprises a test box body used for accommodating a to-be-tested laser radar, and the body wall of the test box body is provided with a window for communicating the interior and the exterior of the test box body; the single-layer light-transmitting panel is arranged at the position of the window and is used for sealing the window; the heating device is arranged in the peripheral area of the single-layer light-transmitting panel so as to heat the single-layer light-transmitting panel, the laser radar test system can improve the stability and the reliability of a test environment, and when the laser radar test system is used for carrying out related tests of the laser radar, the stability and the reliability of the test environment can be improved. And the test result is more accurate, real and effective.

The present disclosure relates to the technical field of display, and in particular to a display panel, which comprises a first substrate, a light shielding structure, an electrophoretic structure and a plurality of electrode pairs. The light shielding structure is formed on the first substrate and surrounds to form a plurality of array-arranged containing cavities. A part of the electrophoretic structure is located in each containing cavity, and another part is formed on the side of the light shielding structure away from the first substrate. The electrophoretic structure comprises light-reflecting particles and light-absorbing particles with opposite charges. The electrode pairs correspond to the containing cavities one by one and are configured to apply a plurality of electric fields to the electrophoretic structure. Under a first electric field, the light-reflecting particles move to the side of the light-absorbing particles away from the first substrate, and the light-reflecting particles can shield the side of the light shielding structure away from the first substrate; under a second electric field, the light-reflecting particles move into the containing cavities and are located on the side of the light-absorbing particles away from the first substrate. The display panel in the present disclosure can realize dynamic display of wide and narrow viewing angle switching while improving the transmittance, resolution and display brightness.

The LED lamp long in service life and convenient to replace comprises a ceiling, a fixing frame is fixedly mounted on the lower surface of the ceiling, a lamp panel is fixedly mounted in the fixing frame, a lampshade is mounted on the lower surface of the fixing frame, and a heat dissipation mechanism is arranged on the inner wall of the fixing frame; a connecting mechanism is arranged between the fixing frame and the lampshade. By using the heat dissipation mechanism, the grooves are uniformly formed in the inner wall of the fixing frame, the arc-shaped heat conduction plate is arranged, the heat conduction plate can quickly conduct heat generated by the lamp panel to the heat dissipation fins on the arc surface of the heat conduction plate, the heat dissipation fins are arranged in the grooves, the heat dissipation area is greatly increased, heat dissipation is accelerated, heat accumulation in the lamp is avoided, and the service life of the lamp is prolonged. Accelerated aging of key components such as lamp beads due to long-time high-temperature environment is prevented, so that the luminous efficiency and stability of the lamp are guaranteed, and the overall service life of the LED lamp is remarkably prolonged.

The invention relates to the technical field of sewage detection, and provides a sewage suspended particle concentration detection device which comprises a detector body, the detector body comprises a detection window, an anti-fouling shell, a transparent protection plate and a cleaning roller, the anti-fouling shell is installed on the detector body, the detection window is located in the anti-fouling shell, and the transparent protection plate is located in the anti-fouling shell. A light-transmitting opening allowing light to penetrate through is formed in the position, corresponding to the detection window, of the anti-fouling shell, the transparent protection plate is movably arranged in the anti-fouling shell so as to replace a working area located at the light-transmitting opening, and the transparent protection plate and the light-transmitting opening are in sealed sliding fit. The cleaning rollers are rotatably arranged in the antifouling shell to wipe the side, away from the detector body, of the transparent protection plate, the number of the cleaning rollers is two, and the two cleaning rollers are located on the two sides of the light transmitting opening. By means of the technical scheme, the problems that in the prior art, a detection device is immersed into sewage, a detection window is prone to being polluted, and the detection accuracy and efficiency are reduced are solved.