在线一本码道高清

Manufacture of electronic circuit device and its application technology
  • Manufacturing method of tape feeder calibration device
    The utility model relates to a checking device for a tape feeder. There are various sizes of components on the pcb board. Components are often stored in rolls. Different rolls are loaded with different tape feeders. The components of the tape feeder are attracted after a long period of use. The place is often offset, so the calibration device will be used to correct the suction of the components of the feeder. Most of the 8mm and 32mm tape feeders on the market, the current calibration device ...
  • Manufacturing method of fully automatic component plug-in device
    The utility model relates to a component insert, and more specifically, the utility relates to a fully automatic component insert device. Plug-in machines are generally mechanical equipment that automatically inserts some regular or even irregular plug-in electronic components into the conductive through holes of a printed circuit board. The invention patent of the patent application publication number cn102368898a discloses a component centering device of a plug-in machine. In this technical solution, by driving the left and right cams ...
  • Manufacturing method for mounting braided Y capacitor
    The utility model relates to a y-capacitor, and in particular relates to a mounting braided y-capacitor. At present, the welding of y-capacitors is mostly performed manually after a single y-capacitor is taken, and the capacitor is manually welded to the aluminum substrate through a soldering device. The work efficiency is low, and the y-capacitor cannot be automatically soldered to the aluminum substrate. Content of the utility model The purpose of the utility model is to provide a mounting braided y capacitor, which is convenient for the y capacitor to be typeset by mechanical ...
  • Manufacturing method of simple feeding nozzle for placement machine
    The utility model relates to a simple type feeding nozzle for a chip mounter. The chip mounter often uses vacuum suction to load the chip components. Among them, there are too many contact nozzles. When facing chip components of different sizes, turret nozzles are usually used. Components of different sizes need The customized nozzles alone are costly, have a complicated structure, take up a lot of space, and are inconvenient to maintain. The content of the utility model aims at the deficiencies of the prior art, and the utility model provides ...
  • Manufacturing method of new type inspection, repair and placement equipment for Micro LED chip
    The utility model relates to a testing and repairing device for a microled chip, and particularly relates to a novel testing and repairing and mounting device for a microled chip. With the rapid development of the information industry and the widespread application of electronic products, their demand is also increasing. As the smallest unit of electronic products, tiny electronic components such as microled chips are the basis of electronic product manufacturing and applications. Currently, with electronic ...
  • Manufacturing method of suction nozzle for LENS patch
    The utility model relates to a lens patch device, in particular to a suction nozzle for a lens patch. Direct-type led backlight strips (hereinafter referred to as dled) are mainly used for internal backlight sources of TVs, commercial displays, monitor modules and various advertising light boxes. Dled is composed of the following components: pcb, led, lens, cnt. The production process mainly includes solder paste printing, ink coding, led patch, high temperature ...
  • Manufacturing method of flip-chip film bonding device
    The utility model relates to a laminating device, in particular to a flip-chip film laminating device. The flip-chip film is a soft accessory circuit board that uses a soft accessory circuit board as a packaged chip carrier, or a soft additional circuit board that refers to an unpackaged chip. To obtain a flip-chip film, the flip-chip film must first be cut from the flip-chip film carrier tape, and then bonded to the corresponding electronic components. In terms of laminating a flip-chip film on a display panel, laminating the flip-chip film on a display ...
  • Manufacturing method of device for electronic component patch
    The utility model relates to the field of electronic assembly, in particular to a device for electronic component patching. The utility model is mainly used for mounting electronic components, that is, surface mounting technology, and is currently the most popular technology in the electronic assembly industry. The components covered by this technology are generally referred to as chip components, which are characterized by exquisiteness, thinness and fragility, so the requirements for the accuracy of the corresponding automation equipment are relatively high. While ensuring efficiency, the components need to be as much as possible ...
  • Manufacturing method of high-speed SMT placement device
    The utility model relates to an smt patch, in particular to a high-speed smt patch device. smt (surfacemountedtechnology.) is short for chip mounter. As a pillar type device in the field of LED mounting, the LED chip mounter has the advantages of fast mounting speed, high mounting accuracy, stable and reliable mounting quality, and is modernized. Essential equipment for the led mounting industry. existing...
  • Manufacturing method of circuit board processing line automatic feeding equipment
    The utility model relates to a feeding device on a circuit board processing production line, in particular to an automatic feeding device for a circuit board processing line. The circuit board production process needs to hide from the process. It must pass through processing equipment such as printing presses, spi equipment, aol equipment, and placement machines. The traditional production method is to process each equipment separately, which requires large manual labor and low efficiency. To achieve assembly line operations, a feeder is needed. ...
  • Manufacturing method of high-efficiency UV-LED integrated curing device
    The utility model relates to electronic manufacturing, in particular to an efficient UV-LED integrated curing device. UVLED is an ultraviolet light emitting diode, which is a kind of LED with a wavelength range of 10-400nm. The UVLED light emission mechanism is that the terminal voltage of the pn junction forms a certain potential barrier. When the forward bias voltage is applied, the potential barrier decreases, and the p and n regions The majority of carriers diffuse to each other, because the electron mobility is much larger than the hole mobility ...
  • Manufacturing method of easily assembled shielding cover
    The utility model relates to a shielding cover, in particular to an easily assembled shielding cover. The existing Chinese patent database has disclosed the patent for the shielding cover named high voltage electrode. The patent application number is 201020512720.3, the application date is 2010.08.30, the authorization announcement number is cn201773680u, and the authorization announcement date is 2011.03.23. The device includes : The body of the shield is close ...
  • Manufacturing method of quick-installed shielding cover
    The utility model relates to a shielding cover, in particular to a quick-installing shielding cover. The existing Chinese patent database has disclosed the patent for the shielding cover named high voltage electrode. The patent application number is 201020512720.3, the application date is 2010.08.30, the authorization announcement number is cn201773680u, and the authorization announcement date is 2011.03.23. The device includes : The body of the shield is close ...
  • Manufacturing method of EMI shielding grounding gasket
    The utility model relates to electromagnetic interference, in particular to an EMI shielding grounding gasket. Every company in the electronics industry is facing ce / emi demand. The use of electronic equipment is increasing, and electromagnetic interference has become a new social hazard. Because the current used by the miniature, lightweight and integrated electronic circuits and components is a weak current, the power of the control signal is close to the power of external electromagnetic wave noise, which easily causes misoperation and sound ...
  • Power converter case and power converter manufacturing method
    The present application relates to the field of converters, and in particular, to a power converter housing and a power converter. In new energy vehicles, power converters are an integral part of power drive systems. Through the design of the power converter, the power conversion between the high-voltage battery and the low-voltage battery can be realized. During the power conversion process, the electrical components contained in the power converter will form a certain electromagnetic noise, which will affect the power conversion ...
  • Manufacturing method of anti-electromagnetic interference shrapnel
    The utility model relates to electromagnetic correlation, in particular to an anti-electromagnetic interference elastic sheet. As the electromagnetic compatibility emc (electromagneticcompatibility, emc) standard of new energy vehicle electronic control equipment is becoming more and more strict, in order to meet the emc standard, the existing technology has adopted adding filtering inductance, capacitance, etc. on the pcb board of the electronic control equipment. Input and output emc through magnetic ring ...
  • Manufacturing method of electromagnetic shielding equipment
    The utility model relates to electromagnetic shielding, in particular to an electromagnetic shielding device. Electromagnetic shielding technology is the most important research institution for motor-compatible technology shafts. At present, the development of electromagnetic shielding technology has penetrated everywhere, even involving national core areas such as security information and defense and military. The existing electromagnetic shielding equipment has poor shielding effects, and communication equipment will produce relatively small Strong electromagnetic interference, easy to other equipment ...
  • Magnetic sheet, electronic device and electronic device
    This application claims the benefit of priority of Korean Patent Application No. 10-2018-0038222 filed with the Korean Intellectual Property Office on April 2, 2018, the entire disclosure of which is incorporated herein by reference for all purposes . The following description relates to a magnetic sheet, an electronic device, and an electronic device. In recent years, wireless power alliance (wpc) functions, near field communication (nfc) functions, magnetic safety transmission (...
  • Manufacturing method of RFID movable signal shielding box
    The utility model relates to an ultra-high frequency RFID, in particular to an RFID movable signal shielding box. At present, rfid antennas can be divided into circular polarization and linear polarization according to the polarization mode. At present, circular polarization is used in most occasions. For rfid production, because the linearly polarized antenna radiation distance is too long, it is easily affected by the surrounding environment; the circularly polarized radiation distance is short, and the influence of the surrounding environment is relatively small. But in rfid production ...
  • Manufacturing method of communication signal shielding box
    The utility model relates to communication, in particular to a communication signal shielding box. With the rapid development of communication and information technology, the cost of social communication has been greatly reduced, and social productivity has been greatly improved. At the same time, the importance of information security in various fields such as national defense and education has become increasingly prominent. Defense information security protection, education cheating and anti-cheating are becoming more and more severe. In some places where information needs to be kept strictly confidential, special meetings, educational exams ...
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