36results about How to "Guaranteed bending resistance" patented technology

The invention discloses an OLED film packaging structure, a packaging method and a display device. The packaging structure comprises a substrate pedestal, an OLED device located on the substrate pedestal, and a first passivation layer covering the OLED device. One face, far away from the OLED device, of the first passivation layer comprises at least a thinning region, and the thickness of the thinning region is less than the thickness of the first passivation layer. The bending performance of a packaging part of a flexible OLED device can be enhanced.

The invention relates to a moving lifting device which comprises a moving mechanism and a lifting mechanism. The moving mechanism comprises a supporting plate, connecting parts and supporting claws. Multiple first motors connected with the connecting parts are arranged on the supporting plate, and rotating shafts of the first motors are perpendicular to the supporting plate. The connecting parts are connected with second motors, rotating shafts of the second motors are perpendicular to the rotating shafts of the first motors, third motors connected with the supporting claws are fixed on the second motors, and rotating shafts of the third motors is parallel to the rotating shafts of the second motors. The lifting mechanism comprises an underbed, two fork-shaped articulation pieces, a cylinder and a foot rack. The underbed is arranged on the supporting plate, the two ends of each fork-shaped articulation piece are connected with the underbed in a hinged mode, the other two ends of each fork-shaped articulation piece are connected with the foot rack in a slidable mode, and the cylinder drives the two fork-shaped articulation pieces to drive the foot rack to be lifted. The moving mechanism drives the supporting claws to move through motors, and drives the two fork-shaped articulation pieces to drive the foot rack to rise and fall through the cylinder. The moving lifting device is convenient to move, simple in structure, and capable of automatically adapting and adjusting balance.

The invention provides a preparation method of a reflective electromagnetic shielding film for FPC, comprising the following steps: first, preparing a coating of a first insulating coating layer, a second insulating coating layer and an electromagnetic wave reflecting coating; 2, coat; The first insulating coating layer is an abrasion-resistant coating, and the abrasion resistance is more than 1000 times; The second insulating coating layer is a coating with high filling and high toughness, and the bending resistance is more than 80000; The coating of electromagnetic wave reflective coating comprises a base resin and a metal filler, wherein the metal filler is sheet silver-coated glass or sheet silver-coated copper powder or leaf silver-coated copper powder or dendritic silver-coated copper powder; The carrier membrane is matte photoionization membrane. The metal filler has a size of 1 to 2 [mi]m in the thickness direction, a planar size of 3 to 9 [mu]m, and 3 to 5 bifurcations on theleaf-shaped metal filler; the ratio of the matrix resin to the metal filler of the electromagnetic wave reflective coating is 1:1.5 to 1 :5 The invention has better flexibility, bending resistance, product flatness and shielding effect.

The invention describes a flexible display panel and a display device. The flexible display panel includes: a flexible substrate; an array layer located on the flexible substrate; a display layer located on the side of the array layer away from the flexible substrate, and the display layer includes a plurality of light-emitting devices; a shielding film located on the side of the flexible substrate away from the array layer; The flexible display panel includes a bendable area, and at least the shielding film has a plurality of hollow parts in the bendable area. The invention can relieve the bending stress by the shielding film when the flexible display panel is bent, thereby avoiding creases in the bending area of ​​the flexible display panel and ensuring the reliability of the performance of the flexible display panel.

The invention relates to mobile equipment which comprises a supporting plate, connection portions and branch claws. The supporting plate is provided with a controller and a gravity sensor. The side edge of the supporting plate is provided with multiple first servo motors, and rotating shafts of the first servo motors are perpendicular to the supporting plate. The connection portions connected withsecond servo motors are connected with the first servo motors, rotating shafts of the second servo motors fixedly provided with third servo motors are perpendicular to the rotating shafts of the first servo motors, and the third servo motors are parallel to the rotating shafts of the second servo motors. The branch claws are connected with the third servo motors. According to the mobile equipment, the rotating speeds and rotating angles of the servo motors are adjusted according to signals output by the gravity sensor through the controller so as to adjust movement of the branch claws, the branch claws are driven by the servo motors to move, and therefore the mobile equipment is convenient to move and can achieve adaptive balance adjustment.

The invention discloses an anti-breakage earphone for English listening tests, and mainly relates to the field of earphones. The earphone comprises side clamping plates, the two side clamping plates are symmetrically arranged; the side clamping plates are arc-shaped plates; earmuffs are arranged at the bottoms of the side clamping plates; connecting blocks are arranged at the ends, away from the earmuffs, of the side clamping plates; the section of the connecting block is arc-shaped; a cavity is formed in the connecting block; the shape of the cavity is matched with that of the connecting block, a plurality of first springs are arranged in the cavity, the two ends of each first spring are fixed to the two side walls of the cavity respectively, an extension plate is slidably connected to the bottom of each side clamping plate, a fixing device is arranged on the outer side of each side clamping plate, a rotating shaft is arranged at the bottom end of each extension plate, and the earmuffs are fixed to the rotating shafts. The earphone has the beneficial effects that the top of a traditional earphone is improved, so that the bending point of the earphone is firmer and more stable, andthe earphone is prevented from being broken and damaged after being pulled and worn for a long time.

The invention discloses a high-conductivity low-temperature sliver paste and a preparation method thereof. The preparation method comprises the steps of successively mixing a high-toughness resin, a thickening agent, a flexibilizer and an organic solvent; successively adding a low-melting-point alloy, a soldering flux and conductive silver powder, and performing high-speed mixing for obtaining paste; and grinding the paste to the paste with fineness of 5-10 mu m, and obtaining the conductive sliver paste. The conductive silver paste prepared by the invention has advantages of high conductivity and high mechanical property. After the low-melting-point alloy is added, conductivity performance and hardness performance are greatly improved. Through adding appropriate amount of thickening agent and flexibilizer, diffusion performance and bending performance of a sliver strip can be effectively controlled. The low-temperature sliver paste prepared by the invention has advantages of effectively reducing silver content, improving conductivity and mechanical performance and greatly saving cost. The high-conductivity low-temperature sliver paste can be widely applied in the industries of a thin-film switch, a capacitive electrode, a touch screen, etc.

The invention discloses a precast concrete slab column node and a connecting method thereof, and relates to the field of civil engineering. The precast concrete slab column node solves the problems of poor economic performance, low construction speed, casting difficulty and complicated steel bar structures in the existing slab column node region. The slab column node comprises a precast concrete column, a precast concrete slab, four pieces of lower end support angle steel and four pieces of upper end fixing angle steel, wherein a rectangular through hole is formed in the middle part of the precast concrete slab; the precast concrete column is inserted and arranged in the rectangular through hole; one piece of lower end support angle steel and one piece of upper end fixing angle steel are arranged on the side wall of the precast concrete column; one end of each piece of lower end support angle steel and one end of each piece of upper end fixing angle steel are fixedly connected onto the side wall of the precast concrete column; the other end of each piece of lower end support angle steel is fixedly connected onto the lower end surface of the precast concrete slab; the other end of each piece of upper end fixing angle steel is fixedly connected onto the upper end surface of the precast concrete slab. The connecting method comprises the steps of positioning installation; precast concrete slab positioning; precast concrete slab fixation. The precast concrete slab column node and the connecting method are used for forming a precast slab column structure.

The invention discloses an absorption-type engine hood. The absorption-type engine hood comprises a hood main body, wherein the hood main body comprises an upper fixing part and a lower fixing part, and a communication part is arranged between the upper fixing part and the lower fixing part. According to the absorption-type engine hood disclosed by the invention, the hood main body is formed in a manner of combining the upper fixing part with the lower fixing part, the communication part is arranged between an upper cover plate and a lower cover plate, and used for facilitating a pipeline connecting with an engine to pass through, and the communication part is arranged between the upper fixing part and the lower fixing part, thus hard structures and turning points of the upper fixing part and the lower fixing part are prevented from damage, the fracture resistance of the hood main body is ensured, and the service life of the hood main body is prolonged; clamping plates are arranged on a first surrounding plate and a second surrounding plate, and used for facilitating the hood to be much perfectly assembled; magnet layers arranged at the inner sides of the clamping plates and magnet layers of assembled parts are correspondingly arranged, and used for facilitating positions to be faster corresponded for installation; and moreover, the magnet layers can be mutually adsorbed, thus the stability and sealing performance of the hood are ensured.

The invention relates to mobile equipment. The mobile equipment comprises a supporting plate, connecting parts and holding dogs, wherein a controller and a gravity sensor are arranged on the supporting plate. A plurality of first servo motors are arranged on the side edges of the supporting plate, and rotation shafts of the first servo motors are perpendicular to the supporting plate. The connecting parts connected with second servo motors are connected with the first servo motors, rotation shafts of the second servo motors where third servo motors are fixed are perpendicular to the rotation shafts of the first servo motors, and rotation shafts of the third servo motors are parallel to the rotation shafts of the second servo motors. The holding dogs are connected with the third servo motors. According to the mobile equipment, the rotation speed and the rotation angle of each servo motor are adjusted through the controller according to signals output by the gravity sensor, so that movement of the holding dogs is adjusted; the holding dogs are driven to move through the servo motors, and therefore the mobile equipment is convenient to move and can adjust balance in a self-adaptive mode.

The invention discloses an engine hood. The engine hood comprises a hood body and is characterized in that the hood body comprises an upper fixing part and a lower fixing part, and a communicating part is arranged between the upper fixing part and the lower fixing part. According to the engine hood, the hood body is formed by combining the upper fixing part and the lower fixing part, and the communicating part is arranged between an upper covering plate and a lower covering plate so that a pipeline connected with an engine can pass through conveniently. The communicating part is arranged between the upper fixing part and the lower fixing part, it is guaranteed that the hard structures and the turning points of the upper fixing part and the lower fixing part are not damaged, the bending resistance of the hood body is guaranteed, and the service life of the hood body is prolonged. The engine hood has the advantages of being compact in structure, long in service life, low in cost and the like.