30 results about "Metal sheet" patented technology

An antenna unit includes an antenna module that receives radio waves sent from a satellite or earth, a cover member that has enough inner space to house the antenna module and has an opened bottom surface, and a bottom plate that closes the opened bottom surface of the cover member, and the antenna unit is attached to a resin-made attachment part. A metal sheet is provided on a back surface side of the resin-made attachment part, and the antenna unit is adhesive bonded and fixed on a surface side of the resin-made attachment part correspondingly to an arrangement position of the metal sheet.

A composite flow field element, such as a separator plate used in a high temperature air-cooled fuel cell assembly, preferably includes a metal sheet substrate of non-uniform thickness, such as a mesh, and flexible graphite layers bonded to the metal mesh substrate by an electrically conductive bonding agent.

The present disclosure provides a unipolar MIMO antenna, which consists of a plurality of unipolar RF antennae. Each of the unipolar RF antennae comprises a metal sheet and a feeder line. The metal sheet is enchased with a metal microstructure thereon, and the feeder line and the metal sheet are connected in a signal communicative manner. The unipolar MIMO antenna of the present disclosure breaks through the framework of the conventional antenna design and eliminates the complex design of the impedance matching network to ensure miniaturization of the antenna. Thereby, the antenna can be used in a wireless apparatus having a small size, a high transmission efficiency and a high isolation degree among antennae and can satisfy the requirement of a low power consumption in the design of modern communication systems. Additionally, the present disclosure further provides a bipolar MIMO antenna and a hybrid MIMO antenna.

The invention discloses a fixing device for high-power charging of a round robot. The round robot is of a cylindrical structure, the outer surface of the round robot is a cylindrical surface, the cylindrical surface of the round robot is provided with a cylindrical A pole, a metal sheet B pole, an A pole groove and a B pole groove, the cylindrical A pole, the metal sheet B pole, the A pole groove and the B pole groove are connected with a charging device, both the A pole groove and the B pole groove are formed in the outer cylindrical surface of the round robot, and the inner surface of the A pole groove is an arc-shaped groove. A charging base is of a rectangular structure, an arc-shaped groove is milled in the length direction of the rectangle, and the cambered surface of the groove is matched with the cylindrical surface of the round robot; a charging base A pole groove and a charging base B pole groove which correspond to the A pole groove and the B pole groove of the round robot 1 respectively are formed in the arc-shaped groove of the charging base. The fixing device for high-power charging of the round robot is simple in structure, and high-power charging of the round robot can be achieved through the cooperation between the traditional mechanical design and the round robot.

The invention provides an integral safety socket made of a ceramic material. The integral safety socket comprises a socket plate, conductive metal sheets and a metal conductive wire, wherein the socket plate is an insulating base part of the socket and has an integral structure made of the ceramic material; at least one jack group for accommodating plugs is arranged on the surface of the socket; each jack group consists of 2-4 elongated jack grooves; the metal conductive wire is buried inside the socket plate and is integrally cast with the ceramic material of the socket plate; and the conductive metal sheets are arranged inside the jack grooves and are electrically connected with the metal conductive wire. The integral safety socket has the characteristics of fire resistance, high temperature resistance, corrosion resistance, firm structure and low material consumption.

The invention provides a connecting device comprising an interface. The two opposite side surfaces of the interface are respectively provided with a jack and multiple metal sheets which are electrically connected with the jack. The connecting device also comprises a pedestal which comprises a first side wall, a second side wall and a third side wall. The first side wall is provided with multiple metal protrusions which are corresponding to the positions of the multiple metal sheets arranged on the interface. The multiple metal protrusions and the multiple metal sheets are contacted in a one-to-one correspondence way and electrically connected. The second side wall and the third side wall are provided with multiple limiting protrusions. The two opposite side surfaces of the interface are also respectively provided with multiple slide slots which are used for being respectively engaged with at least one limiting protrusion of the multiple limiting protrusions arranged on the second side wall and the third side wall so that the interface can be fixed in the accommodating cavity of the pedestal. When the connecting device is assembled, the interface is inserted in the pedestal after the required height is confirmed so that assembling is convenient.

The invention relates to the technical field of battery shells, and discloses a new energy automobile power battery shell mounting method. An upper cover, a base, a connecting block and a clamping rodare included, movable plates I are fixedly connected to the four sides of the upper cover, movable plates II are fixedly connected to the four sides of the base, and limiting rods are uniformly and fixedly connected to the bottoms of the movable plates I; the surfaces of the limiting rods are provided with external threads, the outer rings of the limiting rods are in threaded connection with clamping sleeves, and inner cavities of the clamping sleeves are provided with internal threads matched with the external threads. According to the new energy automobile power battery shell mounting method, through the arrangement of a limiting groove and a limiting block, when a user needs to take out a battery in the shell, the user extrudes a metal sheet to enable the limiting block to be clamped with the limiting groove, the limiting rods can move to the positions above a fixing groove under the action of resilience force of first springs, and the upper cover and the base can be rapidly separated; the time of the user is saved, and the working efficiency of the user is improved.

The invention relates to a bending press (11) for bending metal sheets, comprising a top beam (21) and a lower beam (26), and two drawers (31, 31A). Said drawers (31, 31A) are arranged at both sides of the lower beam (26) and are designed to accommodate bending tools and/or parts.

The invention relates to a stamping process for a large-table-board stamping device of metal sheet stamping and cutting automation equipment. The large-table-board stamping device of the metal sheet stamping and cutting automation equipment consists of a servo motor, a speed reducer, a drive wheel, a synchronous belt, a driving wheel, an upper fixing plate, a beating plate and a beating seat; a power guide box is arranged on the beating plate; the beating seat is correspondingly arranged in the power guide box; the inner side of the power guide box and the outer side of the beating seat are correspondingly arranged; the servo motor drives the speed reducer; the speed reducer drives the synchronous belt by the drive wheel by reducing the rotating speed and magnifying the power and is in linkage with the driving wheel; the driving wheel drives a beating mechanism between the beating seat and the beating plate, so as to further drive the beating plate to carry out downward stamping for realizing stamping of 500/min, 300 K.N; the efficiency is improved, the energy consumption is reduced, the human and equipment input is reduced, the automation of the production process is realized, the processing stability is achieved, the consistency is good, and energy consumption and emission reduction are achieved; the stamping process can be used for batch processing of sheet metal parts like steel furniture, steel cabinets and electric appliance cabinets.

The invention discloses a sheet material polishing device for metal 3D printing, and belongs to the technical field of 3D printing related equipment. The sheet material polishing device for metal 3D printing comprises a frame, a first polishing assembly, a feed port, a discharge port, transmission assemblies, a second polishing assembly, a bottom plate and a top plate. The bottom plate and the topplate are welded fixedly on the bottom end and top end of the frame, respectively. The feed port and the discharge port are disposed at left and right sides of the frame, respectively. The first polishing assembly, the second polishing assembly and the transmission assemblies are all disposed inside the frame. The first polishing assembly is disposed above the second polishing assembly. The transmission assemblies are in two groups and are disposed on two sides of the second polishing assembly, respectively. The transmission assemblies are disposed in parallel with the feed port and the discharge port. The sheet material polishing device for metal 3D printing according to the invention can be applied to the polishing processing of metal sheet material in the technical field of metal 3D printing, can polish two sides of the metal sheet material simultaneously with a good polishing effect, and has a broad application prospect.

The invention relates to an energy storage power station arc monitoring system and a preparation method. The system comprises an arc monitoring chip, an amplification circuit, an Internet of Things communication module and an intelligent switch cut-off device, wherein the arc monitoring chip is connected to an amplification circuit, and the amplification circuit is electrically connected with the Internet of Things communication module; the amplification circuit is electrically connected with an intelligent switch; the arc monitoring chip comprises a Ti metal sheet, a P3HT/amorphous GaO/TiO2 heterojunction, a first test electrode and a second test electrode; the P3HT/amorphous GaO/TiO2 heterojunction comprises an amorphous GaO thin film, a P3HT thin film layer positioned on the amorphous GaO thin film and an amorphous TiO2 thin film positioned below the amorphous GaO thin film; the amorphous TiO2 thin film is positioned above a Ti metal substrate; the first test electrode is an annular rectangular metal thin film electrode, is located above the P3HT thin film layer and covers the periphery of the P3HT thin film layer, and the middle rectangular area is exposed; and the second test electrode is positioned above the amorphous TiO2 thin film. The arc monitoring system has self-powered performance, is energy-saving and environment-friendly, and monitors ultraviolet signals emitted by the arc of the energy storage power station.

The invention discloses a method for debugging an ironing board assembly of an elastic thread ironing mechanism. The ironing board assembly comprises a heating plate generating heat, an ironing boardarranged above a heating plate and used for ironing an elastic thread, a heat transfer device disposed between the heating plate and the ironing board and a casing covering the outside of the heatingplate. The heat transfer device is a plurality of stacked metal sheets, the length of the metal sheets is the same as that of the ironing board, the metal sheets are stacked together with the widths gradually narrowed from bottom to top, and the upper edge of the long edge of the metal sheet is closely attached to the lower surface of the ironing board. Since heat conduction glue is disposed at the poor heat conduction position between the metal sheets and the ironing board, the local heat conduction performance can be improved, and the temperature evenness of the ironing board is further ensured.

The present invention provides a bookmark, which comprises a bookmark body, the bookmark body is ring-shaped, and a movable indicator is connected to the circle of the bookmark body. Through a simple structure, the bookmark is fixed and can indicate the number of lines to be read. The ring-shaped metal sheet with good flexibility is used as the bookmark body. The bookmark body can be squeezed according to the reading progress to make it fit the book, so that The bookmark is more secure and not easy to fall off. The bookmark is very convenient to use and has a humanized design, which adds to the fun of reading.

In at least one embodiment of the present invention, a method of forming a surface finished workpiece for a vehicle from a metal sheet is provided. The workpiece is machined, which generates string chips having a desired maximum length for removal from the workpiece. The method comprises stamping the metal sheet into a blank having an edge with a contour, wherein the edge includes a plurality of interrupting segments spaced apart. Stamping the blank into the workpiece. Machining at least a portion of the workpiece to within a surface tolerance, wherein the edge is a stamping precursor of the portion, whereby the generated string chips break at interrupting segments such that the lengths are less than the desired maximum.

The invention discloses human body posture correction underwear. The human body posture correction underwear comprises short-sleeve underwear and a posture correction paste, wherein the posture correction paste comprises an insulating patch and a circuit assembly; the circuit assembly comprises a safe power supply and an electric vibrator which is connected with one end of the safe power supply; the rear end of the electric vibrator is connected with a second metal sheet and a third metal sheet in parallel; and the other end of the safe power supply is connected with a first metal sheet. Whena human body is humpbacked due to doze, the human body posture correction underwear senses the muscle stretching to make the first and second metal sheets contact each other, or make the first and third metal sheets contact each other, so as to close to make the electric vibrator to vibrate and then remind the human to change the wrong posture; or the human body posture correction underwear sensesthe muscle relaxation to make the first metal sheet return to the position between the second and third metal sheets through an insulating strap, so as to disconnect to stop the vibration of the electric vibrator; and when the human body moves, a muscle stretching device is utilized to feed back the movement state of the pasted part, so as to prevent the impending doze and humpback phenomena.

The invention discloses a low-friction coefficient and low-ripple degree metal sheet. A plurality of tiny pits which are round or roughly circular are distributed in the surface of the metal sheet, the diameter of each pit is 30-150 microns, and the overlapping amount between every two adjacent pits is smaller than 10 percentage; and the proportion of the surface area of the portion, occupied by pits of each square millimeter, of the surface of the metal sheet where the pits are located is larger than 30%, and the number difference of the pits in any unit of square millimeter of the surface isless than 20%. According to the reasonable optimization design on the surface microstructure, the friction coefficient and the ripple degree can be effectively reduced, and the forming and painting performances of the material are improved.

The invention provides an antenna apparatus and a mobile terminal. The antenna apparatus comprises a metal shell, a ground feed elastic sheet and a circuit board; the metal shell is provided with a micro-slot antenna and a ground feed metal sheet; the ground feed metal sheet is electrically connected with the micro-slot antenna; the circuit board comprises a first surface and a second surface arranged oppositely; a tuning switch of the micro-slot antenna is arranged on the first surface; the ground feed elastic sheet is arranged on the second surface; the ground feed elastic sheet is electrically connected with the ground feed metal sheet; the circuit board comprises a through hole which runs through the first surface and the second surface; and the grounding port of the tuning switch passes through the through hole to be electrically connected with the ground feed elastic sheet.

The invention relates to the field of building decoration and discloses a hanging metal surface layer wallboard including a wallboard frame. The wallboard frame is composed of wallboard frameworks spliced end to end, the wallboard frameworks are connected with each other by corner connecting pieces, the front of the wallboard frame is adhered with a metal panel, the back side of the wallboard frame is adhered with a metal back plate, hollow space is formed between the metal panel, the metal back plate, and the wallboard frame, and a metal or non-metal light weight filler is adhered in the hollow space; and both the metal panel and the metal back plate are metal sheets which are folded along the four side upstanding wall. The metal panel, the wallboard frame, the metal back plate, and the light weight filler are pressed and composited into the hanging metal surface layer wallboard by an environmentally-friendly glue. The hanging metal surface layer wallboard can also be pressed and composited by using the metal panel, the wallboard frame, and a hard filler through the environmentally-friendly glue. The hanging metal surface layer wallboard is simpler in process, the quality is reliably improved, the product rejection rate is reduced, the economic benefit is improved, the environmental protection property is good, and a hanging installation method is adopted.

The invention discloses a method for manufacturing patterns on the surface of a metal sheet incremental forming workpiece. The method comprises the following steps: carrying out point treatment on a pattern to be processed, drawing a coordinate grid, determining the coordinates and the cycle lengths of all areas of the pattern after point treatment, calculating the feeding speeds of all areas of the pattern subjected to point treatment and the rotating speed of a main shaft, setting different rotating speeds of the main shaft and the feeding speeds in a pattern area and a non-pattern area and enabling the surface of the forming workpiece to form areas with different surface qualities, wherein the areas form various figures, patterns, characters and the like. Compared with the existing method for manufacturing the pattern by use of a marking machine, the method for manufacturing patterns on the surface of the metal sheet incremental forming workpiece has the advantages that equipment is not additionally arranged, the processing procedures are not added, any pattern can be manufactured on the formed surface, the method is simple and convenient, the production efficiency of the product is improved and the production cost is reduced.

The invention relates to a mobile phone shell and an injection molding technology thereof. The injection molding technology includes the following steps that S101, a metal sheet is dried until the moisture content is not higher than 0.02% at first; S102, a product obtained in the step S101 is subjected to CNC injection machining at the temperature of 275-300 DEG C, and a mobile phone shell body as well as an antenna slot, a location hole, a graphic groove, an inner cavity, an earphone hole, a USB hole, a camera and a flashlight hole in the mobile phone shell body can be prepared in sequence; and S103, an annealing mode is adopted for heat treatment so that the mobile phone shell can be obtained, and the heat treatment temperature is 95-125 DEG C. According to the injection molding technology of the mobile phone shell, the method is simple, energy saving and environmental protection are achieved, machining time is shortened, product cost is greatly reduced and working efficiency is improved.

The invention relates to hydraulic casting equipment with a defoaming function. The hydraulic casting equipment comprises a base, a support plate, a lower die, an upper die, a top plate, a fixed box,a connecting pipe, two support rods, two hydraulic cylinders, a heating mechanism and a stirring mechanism; the heating mechanism comprises a driving assembly and two heating assemblies, and each heating assembly comprises a heating box, a heating rod, a battery, a cable, a moving plate, two springs and two metal sheets; and the stirring mechanism comprises a rotating assembly and two stirring assemblies, and each stirring assembly comprises a rotating shaft, two first bearings and a plurality of stirring rollers. According to the hydraulic casting equipment with the defoaming function, through the heating mechanism, when casting liquid is added into the lower die, the lower die can be heated, incomplete filling of the die due to solidification of the casting liquid is avoided, so that thereliability of casting work is improved; and through the stirring mechanism, the function of stirring the casting liquid in the fixed box is achieved, the defoaming function is achieved, and the quality of cast finished products is prevented from being influenced by residual bubbles in the casting liquid.

The invention discloses a laser cutting machine with a plate fixing device, which is provided with a movable pressing device, the pressing device is detachably fixed on the corner of a metal sheet, and the pressing device is wing-shaped; and the high-speed air flow area is formed corresponding to the pressing device, and the high-speed air flow area enables the pressing device arranged in the high-speed air flow area to form a pressure difference between the upper part and the lower part. The downward pressing device is matched with high-speed air flow, downward pressing force is generated through the pressure difference formed on the upper face and the lower face of the downward pressing device, and therefore the corner warping area of the metal sheet is attached to the bearing table during machining, and the problems that the corner area of the metal sheet is warped, and the cutting precision of laser cutting and the yield of cut finished products are affected are effectively solved; and meanwhile, the high-speed airflow can also assist in cleaning metal dross generated during cutting of the laser cutting machine.

The invention relates to the technical field of big data monitoring, and further discloses a guiding device for water source environment monitoring based on big data. The device comprises a device body. A torque spring is arranged between the upper part of the water guide plate and the lower part of the device body. Sliding columns are arranged at the left and right ends of the swing rod. A metalball is arranged on the upper portion of the sliding column on the right side, a first sliding groove corresponding to the sliding column is formed in the sliding rod, an arc-shaped metal sheet corresponding to the metal ball is arranged in the sliding rod, a first rectangular metal sheet is arranged on the upper portion of the sliding rod, and a second rectangular metal sheet corresponding to thefirst rectangular metal sheet is arranged in the fixing rod. The metal ball on the right side sliding column slides on the arc-shaped metal sheet, the left side sliding column drives the first rectangular metal sheet and the second rectangular metal sheet to slide relatively, and the structure solves the problems that an existing guiding device for water source environment monitoring of big datais high in working intensity of operators and low in working efficiency.

The invention relates to a draw-bar box type inkjet printer center column reserving heating structure. An inkjet printer box is included. A center column is arranged at the ink supply area position ofthe inkjet printer box. An ink box is arranged between the center column and a partition plate. A cavity is formed in the center column. A seal cover is arranged on the top of the center column. A groove is formed in the lower side face of the seal cover. A metal plate is embedded in the groove position. The lower side face of the metal plate is integrally connected with metal rods in a rectangular manner. The metal rods are vertically connected with the metal plate. A U-shaped heating wire is connected between every two metal rods opposite in position, and the U-shaped heating wires are integrally connected in a crossed manner. The metal plate is screwed and fixed to the seal cover through bolts. Groove holes are formed in the two sides of the seal cover. Metal sheets are arranged at thebottoms of the groove holes and connected with the metal plate through wires. The draw-bar box type inkjet printer center column reserving heating structure avoids the situation that in the low-temperature environment, pigment freezing is likely to happen during outdoor ink jetting, cost is low, the structure does not protrude, attractiveness is achieved after hiding, and energy is saved.