764 results about "Contact plane" patented technology

Stop device (1) for a conveyor system (40) where objects (43) are conveyed on a conveyor (41), where the stop device (1) comprises a housing (2), an actuator element (3) having a stop surface (12), and an electric motor (4) operably connected to the actuator element (3) such that the electric motor (4) can control the position of the actuator element (3), where the stop device comprises a stop position (20) in which the stop device (1) will hold an object (43) in a fixed position by the stop surface (12), and a bypass position (22) in which the stop surface (12) is positioned outside of a contact plane (42; 96) of the object (43) such that the object (43) can pass the stop device (1), where the actuator element (3) is provided with a braking surface (13), where the stop device (1) comprises a braking position (21) in which the braking surface (13) is positioned in the contact plane (42; 96) such that the object (43) will bear against the braking surface (13) and such that the speed of an object (43) will slow down from a first speed to a standstill, and where the electric motor (4) can move the actuator element (3) between the stop position (20), the braking position (21) and the bypass position (22). The advantage of the invention is that a reliable and cost-effective stop device comprising a brake function for an object such as a product or a pallet conveyed in a conveyor system is provided. The application also includes a conveyor system comprising a stop device.

An electrostatic chuck (ESC) pedestal heater that includes a pedestal body and a surface on the pedestal body for receiving a substrate such as a high bow wafer. An electrode is embedded in the pedestal body to selectively generate an electrostatic force. The ESC pedestal heater includes a substrate contact surface that is raised to a height above the surface on the pedestal body and includes an inner seal band, an intermediate seal band, and an outer seal band extending. In the substrate contact surface, main spokes are provided that extend outward from the inner seal band to the outer seal band, and ancillary spokes may be provided between the main spokes in the region between the intermediate and outer seal bands. Additionally, contact areas or dots are provided in the substrate contact surface in the spaces between the bands and spokes.

The utility model discloses a connecting assembly for a composite floor and the composite floor, and belongs to the technical field of floors. The connecting assembly comprises a foaming base plate, the density of the foaming base plate is 0.65-1.4 g / cm < 3 >, the foaming base plate is provided with two opposite target faces and side faces formed around the target faces, and a connecting part interlocked with the adjacent base plate is formed on at least one side face; a surface texture is formed on at least one target surface, the surface texture comprises a plurality of micro geometrical shapes formed by small spacing and peak valleys, and the micro geometrical shapes can provide a bonding surface for a bonding agent for bonding the covering part. According to the surface texture, the roughness of the target surface is effectively improved, the contact area between the binding agent and the binding surface can be increased, and the binding agent can bind the covering part and the foaming base plate with high strength and is not prone to falling off.

The invention relates to the technical field of desiccant packaging equipment, and discloses a desiccant packaging supply film forming device which comprises a packaging forming device and a regulation and control conveying mechanism installed on the packaging forming device. Comprising a first rotating shaft fixedly connected with the packaging forming device and a first friction roller fixed to the first rotating shaft. Each of the two second friction assemblies comprises a second friction roller mounted on the first rotating shaft; the moving assembly is used for controlling the two second friction rollers to move; the heat dissipation assembly works in cooperation with the moving assembly and is used for enabling two second friction rollers to move in opposite directions through the moving assembly according to the friction coefficient needed by the packaging film and the material of the packaging film, and the contact area between the two second friction rollers and the packaging film is changed; for a smooth PE film, the contact area is reduced, and the friction force is reduced; for rough composite aluminum films, the contact area is increased, the friction force is improved, film material slipping or tensile deformation is avoided, and the film supply stability is ensured.

An example system includes a peripheral device including a first contact surface, and an electronic device including a housing, a second contact surface aligned with a surface of the housing, and a hinge coupled to the second contact surface. The second contact surface is to pivot into the housing about the hinge in response to an engagement with the first contact surface of the peripheral device.

The invention relates to the technical field of unmanned operation, and discloses an active deformation multi-aircraft integrated operation platform, which comprises a first aircraft, a second aircraft and a controller, one ends of the two fixed connecting rods are connected with the first aircraft, and steering engines are fixed to the other ends of the two fixed connecting rods; one ends of the two swing connecting rods are fixedly connected with the driving ends of the two steering engines respectively, a second aircraft and a third aircraft are connected to the two swing connecting rods respectively, the first aircraft, the second aircraft and the third aircraft are arranged in a triangular shape, and then a triangular collaborative architecture operation platform is formed; a first arc-shaped contact plate and a second arc-shaped contact plate are detachably arranged at the other ends of the two swing connecting rods respectively, a first clamping jaw is detachably arranged at one end of the first arc-shaped contact plate, and a second clamping jaw is detachably arranged at one end of the second arc-shaped contact plate. The platform can adapt to stable contact of diversified contact surfaces (flat / non-flat / corrugated wall surfaces, stand columns and the like), and the scene adaptation cost is reduced.

The invention relates to a runner plate assembly and a heat exchanger, and belongs to the technical field of sewage treatment.The runner plate assembly comprises heat transfer plates, a plurality of runners are separated between the two heat transfer plates through a plurality of partition plates, at least one heat transfer plate is provided with a plurality of discontinuous through grooves, and discontinuous protrusions are arranged on the contact faces of the partition plates and the heat transfer plates; the intermittent protrusions are arranged in the intermittent through grooves. By arranging a matching structure of the intermittent through grooves and the intermittent protrusions, the connecting strength and the sealing performance between the partition plate and the heat transfer plate are effectively enhanced, meanwhile, stress concentration is reduced, and the pressure resistance and the temperature resistance of the heat exchanger are improved; the intermittent design facilitates machining and assembling, welding deformation is reduced, and production efficiency is improved.

This application relates to a polycrystalline diamond composite substrate, belonging to the technical field of superhard material composites. It includes a cylinder with one end serving as a bonding surface; a frustum located at one end of the bonding surface, comprising a truncated cone coaxially transitioning onto the cylinder and a frustum coaxially connected to the truncated cone; and a raised structure disposed on the frustum, comprising multiple sets of coaxially arranged raised units, each set of raised units being evenly distributed in a ring around the center of the bonding surface, with grooves formed between adjacent raised units, the grooves being concentric with the bonding surface. This application allows external forces applied to the composite to be more evenly distributed across different parts of the substrate, avoiding localized stress concentration. The raised structure increases the contact area between the substrate and the diamond layer, significantly enhancing the adhesion between them. During drilling, the diamond layer adheres more firmly to the substrate, reducing the risk of premature detachment of the diamond layer due to external forces.

The utility model discloses a filter press for a multistage filtration system, which comprises a filter press, four corners of the outer surface of the lower end of a rack in the filter press are fixedly provided with support legs, the left side and the right side of the lower end of the filter press are provided with material guide structures, the outer wall of each material guide structure is provided with an anti-blocking structure, each material guide structure comprises a connecting plate and an inclined panel, the anti-blocking structure comprises a transmission box, a servo motor, a first rotating shaft, a blunt blade, a supporting seat, a second rotating shaft, a worm and a worm gear, the number of the material guiding structures is two, and a connecting plate in the two material guiding structures is fixedly installed between supporting legs on the two sides of the bottom of the filter press. According to the filter press for the multi-stage filtering system disclosed by the utility model, an anti-blocking structure is arranged, so that caked materials can be conveniently crushed, the blanking smoothness is improved, and the blunt blades are arranged, so that the contact area between the blunt blades and the materials can be increased, and the blocky materials can be more easily crushed.

The container sealing structure comprises a cup body assembly and a first cover body assembly or a second cover body assembly installed on the top of the cup body assembly, and the cup body assembly comprises a container containing body and an outer rolling model integrally formed on an upper opening of the container containing body; the first cover body assembly comprises a first cover body and a first extension integrally formed on the periphery of the first cover body, and a plurality of sets of independent L-shaped fixing lock catches are annularly arranged at the bottom of the first extension. Through the special design that the L-shaped fixing lock catch is integrally connected with the lower end of one side wall of the extension part and the J-shaped hanging buckle is specially designed and matched with a deformable material, a simple mold can be adopted for manufacturing, a transverse turnover groove can be designed or a contact surface close to an arc shape can be utilized, rapid and smooth demolding is achieved, the mold manufacturing cost is effectively reduced, and the service life of the mold is greatly prolonged; and the production cycle time of the product can be shortened.

The embodiment of the utility model provides a secondary embossment decoration product. The secondary embossment decoration product comprises a first base material layer and a second base material layer, the second base material layer is positioned on the surface of the first base material layer; the embossment layer is arranged on the second base material layer; the sealing layer covers the outer surface of the embossment layer, the sealing layer is of a two-layer structure, the inner layer is a thermoplastic elastomer material layer, and the outer layer is an acrylic resin material layer; the elastic connecting piece is arranged between the first base material layer and the second base material layer; the number of the elastic connecting pieces is not less than four, and the elastic connecting pieces are uniformly distributed on a contact surface between the first base material layer and the second base material layer; the area of the first base material layer is larger than that of the second base material layer, and the ratio of the first base material layer to the second base material layer is 1: 1-1.5: 1. Through the scheme of the embodiment of the invention, the problem that the structural stability and the sealing performance are influenced due to the fact that the secondary embossment decoration product often needs to be combined with different materials for use and the difference of different thermal expansion coefficients may cause a gap to be generated at the joint part can be solved.

The invention relates to a charging point (1) for an electric vehicle (100), comprising: - a support (2) and - a charging terminal (3) designed for connection to a battery terminal (5) of the electric vehicle (100) such that the contact plane between the two terminals is vertical, characterized in that the charging point comprises a housing (6) surrounding the support (2), wherein the housing has a front opening facing the charging terminal (3) and the housing (6) is movable relative to the support (2) in a direction perpendicular to the contact plane between a neutral position, in which the opening is located at a neutral distance relative to the contact plane, and a charging position, in which the opening is located at a charging distance relative to the contact plane, the charging distance being smaller than the neutral distance.

The embodiment of the utility model discloses an image acquisition module, a live broadcast machine and audio and video equipment, the image acquisition module comprises a frame body, an image acquisition unit and an adjusting assembly, in the use process, a rotary knob can be rotated to drive a connecting rod to rotate, the connecting rod can drive the image acquisition unit to rotate, and the adjusting assembly can adjust the image acquisition unit. Therefore, the switching of the image acquisition angle of the image acquisition unit can be realized. The inventor discovers that the knob is loosened due to the fact that the image acquisition module or the direct sowing machine is arranged on a plane, the knob is stressed, shearing force exists between the knob and the connecting rod, and the knob is loosened, the knob is connected with the connecting rod through the at least two fasteners, so that the connecting strength of the knob and the connecting rod is higher, and the reliability of the knob is improved. The connecting point and the contact area of the knob and the connecting rod are increased, the knob cannot be influenced even if the connecting part of the knob and the connecting rod is subjected to shearing force, the reliability of knob connection is guaranteed, the probability of knob loosening is reduced, and the reliability of the image acquisition module is further guaranteed.

The invention relates to a frame (8) of a roof system (3) of a vehicle roof (1), wherein the frame (8) has a frame base element (11) which is formed as a plastic component and has at least one front frame cross member (12) and two lateral frame longitudinal members (13). According to the invention, at least one functional component (23) made of plastic is arranged on the frame base element (11), the frame base element (11) and the functional component (23) form a layered structure with mutually associated common contact surfaces (24, 25) and are connected to each other via the common contact surfaces (24, 25) by means of a material-bonded joining connection, in particular an adhesive bond or a plastic welding connection.

The objective is to provide a flange, a photoreceptor drum, and an image forming apparatus that prevent contact between the flange and the substrate contact surface of the flange, which occurs when the flange is removed from the photoreceptor drum body and the photoreceptor drum is reused. [Solution] The flange 60 has an earth plate 61, an earth plate holding portion 62 that holds the earth plate 61, and a fitting portion 64 that fixes the earth plate holding portion 62 in the axial direction and fits into the inner surface of the base material 52. The earth plate 61 has a projection 61b that protrudes so as to contact the inner surface of the base material 52 so as to be electrically connected to a photoreceptor drum body 56 on which a photosensitive layer 54 is formed on the surface of the cylindrical base material 52. The flange 60 has a relationship between the distance X from the end of the projection 61b to the contact surface of the earth plate 61 with the earth plate holding portion 62, the distance Y from the end of the contact surface of the earth plate holding portion 62 with the earth plate 61 to the end of the base material contact surface 65, and the distance Z from the end of the base material contact surface 65 to the contact surface of the fitting portion 64 with the earth plate holding portion 62, where YX > 0 and Z > 300 μm.

The application discloses a kind of composite winding device, comprising: support frame, pay-off roll, with support frame rotation connection, for placing roll to discharge material.The tension roller is rotatably connected with the support frame and is arranged on one side of the pay-off roll.The first guide roller is rotatably connected with the support frame and is arranged between the pay-off roll and the tension roller.The second guide roller is rotatably connected with the support frame and is arranged on both sides of the tension roller with the first guide roller, for pressing the tape of the roll on the surface of the tension roller.The first magnetic powder brake is coaxially fixedly connected with the output shaft of the tension roller, and the tension of the tape is adjusted by controlling the torque of the tension roller.The contact area between the tension roller and the surface of the tape is large, and the tension of the tape is controlled by controlling the torque of the tension roller by the magnetic powder brake, pulling the tension roller by the friction force of the tape surface on the tension roller, so as to accurately adjust the tension of the discharge material and improve the winding quality of the composite material.

The sagger assembly comprises a first sagger structure, and the first sagger structure comprises a first sagger, a second sagger arranged on the lower layer of the first sagger and a first groove formed in the bottom face of the second sagger; and the first rod structure comprises a first rod arranged on the bottom surface of the second sagger and a first bulge connected with the first rod. The sagger and the stick are bound through the sagger structure and the stick structure, the sagger and the stick are tightly combined through the concave-convex structure, a unique running path is provided for movement of the sagger, the problems of deviation, collision and the like are avoided, in addition, the sagger assembly guarantees that different rows of saggers have fixed intervals, and the sagger assembly is convenient to use. The contact area of the atmosphere and the material is increased, forward chemical reaction is facilitated, waste gas generated in the sintering process can be discharged in time, and the performance of the material is improved.

The utility model discloses a novel vertical axis wind turbine based on a 3D printing technology. Comprising two sets of resistance type blades, a set of lift type blades and the like, the contact area between the resistance type blades and wind is enlarged through a spiral structure, the starting torque and the wind energy capturing efficiency are improved, and the lift type blades can maintain efficient conversion at medium and high wind speeds and can provide balance for the whole fan; the rotating speed of the blades is regulated and controlled through inner and outer shafts and a gear speed change device, light-weight and modular manufacturing is achieved in combination with a 3D printing high-performance composite material, and a wind speed sensor is integrated. PID (Proportion Integration Differentiation) control parameters are dynamically optimized by adopting a BP (Back Propagation) neural network, the optimal tip speed ratio of a resistance type fan blade and a lift type fan blade is matched according to real-time wind speed, and when the resistance type fan blade reaches the optimal tip speed ratio, an operation mode is switched through a separation device, so that the lift type fan blade and the resistance type fan blade independently operate to ensure that the lift type fan blade reaches the optimal tip speed ratio; the utility model aims to give consideration to high starting performance and stable and efficient power generation.

The utility model discloses a composite current collector which comprises a thin film layer and metal conducting layers arranged on the upper side and the lower side of the thin film layer, and the upper end face and the lower end face of the thin film layer are constructed to be of a step-shaped structure so as to be in direct or indirect contact with the metal conducting layers. Compared with a composite current collector of a traditional structure, the composite current collector has the advantages that when the metal conductive layer and the thin film layer are directly or indirectly combined, the contact area of the metal conductive layer and the thin film layer can be increased due to the arrangement of the stepped structure, the binding force between the metal conductive layer and the thin film layer can be enhanced, and the tensile property of the composite current collector is better; meanwhile, due to the existence of the step-shaped structure, the metal conducting layer is thicker, and the improvement of the flow conductivity of the composite current collector is facilitated.

The utility model discloses a composite contact convenient to recycle, which comprises a base body, a spherical groove is arranged in the upper surface of the base body, the bottom of the spherical groove is communicated with a contact hole positioned in the base body, the inner wall of the contact hole is provided with a conducting strip which is connected with the base body into a whole and has bending performance, and the conducting strip is provided with a plurality of grooves. A contact hole is formed in the base body, a composite sheet which penetrates through the contact hole and abuts against the inner wall of the contact hole is clamped between the conducting sheets, a spherical protruding part is arranged on the composite sheet, the protruding part is matched with the spherical groove in shape, the protruding part is attached to the spherical groove, and by arranging the contact hole and the conducting sheets, the contact area between the base body and the composite sheet is increased; the conductivity is enhanced, the stable contact between the composite sheet and the base body is ensured, and the connection between the composite sheet and the base body is not influenced by slight up-and-down movement; rapid connection between the composite sheet and the base body is achieved through the convex ring, the clamping ring and the rubber connecting ring, and assembly and disassembly can be achieved without tools.

This joining structure includes a contact member to be inserted into a gap formed between a first member and an oblique surface formed at an end portion of a plate-like part of a second member. The contact member includes a body portion having a tapered shape forming an angle θ, and an arm portion which protrudes from the tip end side of the tapered shape of the body portion toward a second contact surface and which has a through tap hole formed along an axial line intersecting the second contact surface or a plane extended from the second contact surface. The joining structure further includes a bolt which is to be inserted and screwed into the through tap hole and of which the underhead length L is greater than or equal to a required length Lreq calculated from expression (i) where Heff denotes the effective height of the tapered shape, tf denotes the thickness of the plate-like part, T1 denotes the thickness of the arm portion, LS denotes the length of the underhead unthreaded part, Lt denotes the length of the unthreaded part at the tip end, R denotes the internal-angle curvature radius of the contact member, and θ denotes the angle.

The invention relates to a deep-drawing tool designed as a die or blank holder. It has at least one contact surface (1) for receiving a workpiece and at least one macrostructure (2). The macrostructure (2) is formed on or at the contact surface (1), and the macrostructure (2) is designed to control the material flow of the workpiece in such a way that at least one of the following parameters—locally occurring stresses, locally occurring thickness variations, locally occurring differences in material properties, or locally occurring springback—is minimized.The macrostructure (2) is formed from at least one elevation (3) of the contact surface (1) with a defined distance of the elevation tip from a form-ideal reference of the contact surface (1) as height and a defined path on the contact surface (1), wherein the height of the at least one elevation (3) of the contact surface (1) over the path is not constant and is at least 5% of the thickness of the workpiece.

A power storage module (10) comprising a plurality of power storage devices (20), a holder (40) that holds the plurality of power storage devices (20), and a housing (50) that accommodates the holder (40), wherein: the housing (50) includes an upper housing (51) and a lower housing (52) that are side by side in the vertical direction; the upper housing (51) and the lower housing (52) are sealed by a sealing structure (60); the sealing structure (60) has a first groove (62) provided on a first contact surface of the upper housing (51) with the lower housing (52), a ridge-like protrusion (61) provided to a second contact surface of the lower housing (52) with the upper housing (51) and accommodated in the first groove (61), and a liquid gasket (65) provided between the first groove (62) and the protrusion (61); and a second groove (63) is formed in the top surface of the protrusion (61) so as to face the first groove (62), and the liquid gasket (55) is accommodated in the second groove (63).

The utility model discloses an electroplating clamp and relates to the technical field of electroplating. The electroplating clamp comprises two clamping pieces and an elastic assembly, the two clamping pieces are symmetrically arranged along a plane perpendicular to the first direction; a plurality of clamping parts arranged in the second direction are arranged at one end of each clamping piece, and the faces, facing each other, of the clamping parts of the two clamping pieces are clamping faces; the plurality of clamping parts can be independently deformed in the first direction; an included angle is formed between the second direction and the first direction; the elastic assembly is arranged on the two clamping pieces; the elastic assemblies can drive the multiple clamping parts on the corresponding clamping pieces to deform in the direction of the other clamping piece. The electroplating clamp is used for ensuring that the contact area between the clamp and a substrate is uniform, and the electroplating quality is ensured.

The invention relates to the technical field of circumferential graphite sealing performance evaluation, in particular to a circumferential graphite sealing performance evaluation method and device, and the method comprises the steps: calculating the single interference amount of a single rough peak of a sealing ring; calculating a single contact force and a single contact area of a single rough peak, determining a contact factor of the end face of the sealing ring, and correcting the initial substrate deformation to obtain the substrate deformation based on the fluid-solid-heat-rough coupling effect; the final rough contour value of the end face of the sealing ring is calculated to obtain a corrected Reynolds equation, and the leakage rate of sealing is calculated; the corrected temperature distribution and the highest temperature are calculated; and generating a performance evaluation result meeting a certain condition. Therefore, the prominent problems of insufficient working condition coverage, inconformity between the model and the actual working condition, limited test verification, lack of multi-field coupling analysis and the like in related technologies are solved, and the problems that strict requirements on sealing reliability and service life prediction under harsh working conditions such as high speed and high temperature are difficult to meet and the like are solved.

The utility model discloses a high-binding-force polymer-based composite material which comprises a base material layer, prefabricated pit holes and process pit holes, first material layers are arranged on the upper side and the lower side of the base material layer correspondingly, and the sides, away from the base material layer, of the first material layers are connected with second material layers; prefabricated pit holes are formed in the outer sides of the upper surface and the lower surface of the base material layer; a process pit hole is formed in the surface of the side, away from the base material layer, of the first material layer. The prefabricated pit holes are formed in the surface of the base material layer at equal intervals, and the prefabricated pit holes are formed through laser etching. The utility model belongs to the technical field of composite materials, and aims to solve the problems of low bond energy and weak binding force of the whole polymer-based composite material due to small contact area at the joint in the prior art. The technical effects are as follows: the contact area of the joint can be effectively increased, and the overall binding force of the polymer-based composite material is increased.

To provide a method for flattening a carrier body by suppressing warpage of the carrier body and processing a contact surface of a correction tool into a reverse geometric surface to offset thermal stress.SOLUTION: The device comprises an upper carrier pressing device 10 and a lower carrier pressing device 20, wherein the upper carrier pressing device is provided with a first heater 12, a first sealed space 14 and an air bag 13, the lower carrier pressing device is provided with a second heater 23, a second sealed space 24 and a correction jig 23, a carrier body 30 is disposed between the air bag and the correction jig and is kept at an operating temperature and an operating pressure of the air bag and the correction jig, and a pressure difference formed by the air bag and the correction jig is used to effectively suppress warpage and deformation of the carrier body. In addition, through simulation or actual measurement, the first surface 31 of the carrier is a geometric curved surface, and the upper contact surface of the correction jig is processed into an inverse geometric curved surface to offset the thermal stress and flatten and shape the carrier.SELECTED DRAWING: Figure 1

This invention provides a high thermal conductivity composite material, its preparation method, and its application. The high thermal conductivity composite material includes a mesh metal layer and an in-situ grown indium whisker layer on the surface of the mesh metal layer. This invention grows indium whiskers in-situ on the surface of the mesh metal layer. The mesh metal layer has high thermal conductivity, indium has a low melting point and good ductility, and indium whiskers are easier to adhere to heat-generating elements compared to indium grains. The in-situ grown indium whiskers on the surface of the mesh metal layer increases the contact area between the thermally conductive material and the heat-generating element, enabling the heat-generating element to effectively dissipate heat and effectively solving the heat generation problem caused by insufficient heat dissipation efficiency of the heat-generating element.