在线一本码道高清

Manufacture of electrical component products and its application technology
  • Manufacturing method of microwave tower lightning driving system device
    The invention relates to a microwave tower, and in particular to a microwave tower mine-discharging system device. Microwave towers are also called microwave iron towers and microwave communication iron towers. They are mostly built on the ground, on the roof of a building, or on the top of a mountain. Microwave towers have strong wind-bearing capacity. Most of the towers are made of angle steel materials supplemented by steel plates. They can also be made of steel pipe materials. The tower members are bolted. . Angle steel tower consists of tower boots, tower body, avoid ...
  • Multi-chamber lightning strike flashover limiter manufacturing method
    The invention belongs to the field of high-voltage electrical accessories and particularly relates to a multi-chamber lightning strike flashover limiter. 10kv overhead power distribution lines are widely distributed, with long lines and complex terrains. 10kv power distribution lines have low insulation levels and lightning overvoltages can cause flashovers of insulators, forming a power frequency freewheeling blowout on the lightning flashover channel. wire. The main reason for the disconnection is to build an arc on the lightning flashover channel to form a power frequency freewheel. The temperature of the arc root is very high and can be used in a short ...
  • Surface-emitting DFB semiconductor laser array, manufacturing method and process
    The present invention relates to optoelectronics, and in particular, to a surface emitting dfb semiconductor laser array and a manufacturing method thereof. In recent years, silicon-based photonic technology has developed very rapidly. Silicon-based photonic integrated chips have been widely used in data centers, supercomputers, 5g communications, biological and gas sensing. Since silicon is an indirect band gap semiconductor, with the continuous development and maturity of silicon-based modulators and germanium detectors, the light source is integrated into silicon-based photonic technology ...
  • Manufacturing method of VCSEL unit with concave-edge polygonal light-emitting hole
    The invention relates to a vertical cavity surface emitting laser, in particular to a VCsel unit having a concave polygonal light emitting hole. In the market, there is a great demand for infrared lighting projection modules, especially in terms of time of flight (TOF) and security camera applications. Vertical cavity surface emitting lasers (VCSELs) are the core components of infrared lighting projection modules. A typical vcsel unit with a concave polygonal light emitting hole is usually ...
  • Method for manufacturing semiconductor device isolation structure, semiconductor device and process thereof
    The present invention relates to semiconductor manufacturing, and more particularly, to a method for manufacturing a semiconductor device isolation structure and a semiconductor device thereof. In semiconductor lasers, many linear microlasers are three-dimensional micro-wall structures. The top width of these wall structures is on the order of micrometers and the structure is fragile. It is difficult to directly use the top as a conductive contact area in testing or practical applications. . Therefore, the surface of the entire wall structure is generally plated with a conductive layer ...
  • Preparation method and process of small size and low cost SMD package VCSEL
    The invention relates to a method for preparing a small-size and low-cost SMD package vcsel, which belongs to a semiconductor package. Lasers are mainly divided into gas lasers, solid lasers, liquid lasers and semiconductor lasers, and semiconductor lasers occupy an important position in the market due to their lower costs. Semiconductor laser diodes are divided into edge-emitting laser diodes and surface-emitting laser diodes. Edge-emitting diodes have always occupied semiconductor laser diodes ...
  • Radio frequency photon filter with switchable passband manufacturing method
    The invention relates to the field of radio frequency photons, in particular to a radio frequency photon filter with switchable passbands. The sonar, radar, mobile communication, data image and other fields have increasing demands for high-speed and large-capacity RF signals. With the development of RF signal multiplexing technology, effective separation and extraction of various high-speed multiplexed RF signals have been implemented at the receiving end. It is getting more and more difficult, high-performance RF signal filters are the key to restricting the development of the fields related to RF signal extraction ...
  • Laser energy compensation system, laser crystallization device, and method and process for compensating laser energy
    The present invention relates to lasers, and in particular, to a laser energy compensation system, a laser crystallization device, and a method for compensating laser energy. At present, in the ltps (lowtemperature poly-silicon, low-temperature polysilicon, abbreviation: p-si) technology, a glass substrate coated with a-si (amorphoussilicon, amorphous silicon, abbreviated: a-si) film is subjected to laser ...
  • Device and method and method for suppressing fiber laser SBS effect
    The invention relates to suppression of fiber laser sbs effect, in particular to a device and method for suppressing fiber laser sbs effect based on pseudo-random binary sequence modulation. Narrow linewidth fiber lasers are widely used in laser radar, laser communications, laser acceleration, fusion ignition, and laser beam combining because of their excellent coherence. However, in waveguide materials with high non-linear coefficients, especially optical fibers, the narrow line width easily meets the phase matching conditions and stimulates the excited cloth ...
  • Multi-point position automatic switching SESAM mode-locking method and its fiber laser and process
    : The invention belongs to a laser, and particularly relates to a sesam mode-locking method for automatically switching multi-point positions and a fiber laser thereof. : Mode-locked fiber laser is an active fiber device. The gain medium is usually selected from rare-earth ion-doped fibers, such as erbium-doped, bait-doped, erbium-doped, etc. Compared with traditional lasers, fiber lasers have many advantages such as good beam quality, compact structure, easy integration, and high energy conversion efficiency. Light...
  • Manufacturing method of fiber laser with raised Raman light threshold
    The invention relates to a laser, in particular to a fiber laser with raised Raman light threshold. In high-power continuous fiber lasers, the Raman effect is the bottleneck that limits single-cavity lasers from achieving higher power output. Because the Raman effect is enhanced to a certain extent, it will cause irreversible damage to the laser. Raising the Raman threshold of the fiber itself requires research on the materials used to make the fiber. Currently, the materials used to make optical fibers are not ...
  • Sheet laser and preparation method and process of sheet
    The invention belongs to the field of optical devices, in particular to a sheet laser and a method for preparing the sheet. Most of the existing thin-film lasers have the problem that the spontaneous emission (ase) is easily amplified, resulting in a poor use experience of the thin-film lasers. At present, there are mostly two solutions to prevent ases. One is to set a pair of booster resonators 2 as shown in FIG. Ways of 3 and 3 After the pair of main oscillations of the existing sheet is vibrated, the energy is transmitted to the main oscillation cavity through the assisted resonant cavity; and ...
  • Positioning protection device, method and process for assembling high-temperature wires and connectors
    The invention belongs to wire assembly, and particularly relates to a positioning protection device and method for assembling a high-temperature wire and a connector. The current products have the characteristics of fast flight speed and high working temperature, but are limited by the heat insulation methods and conditions. Even if heat insulation protection is performed, the local working temperature inside the product must be as high as 450 degrees Celsius for a short time, and it requires a lot of working time. At 30min. According to the working requirements of high performance and high temperature environment, ...
  • Manufacturing method of skin wire peeling and cutting device for circular circuit board welding equipment
    The invention relates to the production of circuit boards, and in particular to a skin wire peeling and cutting device for welding equipment of circular circuit boards. In the prior art, the circuit board requires welding wires. Generally, three wires are welded, which are the live wire, the neutral wire and the ground wire. At present, the welding wire of the circuit board is still manually or semi-automatically welded by the workers, and the solder joints are often unreliable. The problems of uneven welding spot size, low efficiency, and low quality, need to be put in advance before welding ...
  • Cable terminal joint shaping auxiliary device manufacturing method
    The invention relates to a cable, in particular to a shaping aid device for a cable terminal joint. Power cables are used to transmit and distribute electrical energy. They are often used in urban underground power grids, lead-out lines of power stations, internal power supply for industrial and mining enterprises, and underwater power transmission lines across rivers and seas. Power cables need to be connected to switchgear or distribution boxes through terminal connectors before they can be put into operation. The 10kv cable currently used is three ...
  • Three-phase plug terminal and semi-automatic crimping device for electric wire
    The invention relates to the field of three-phase plug crimping, in particular to a three-phase plug terminal and a semi-automatic crimping device for electric wires. Electric wires and three-phase plugs are important parts of daily life electrical equipment. There are three terminals on three-phase plugs. Three terminals need to be crimped with wires to connect the wires. At present, crimped wire devices for three-phase plug terminals are in production. , The efficiency is low, there is no function to complete the crimping of the three terminals at one time, so you can quickly ...
  • Manufacturing method of needle socket connector automatic assembly machine with small pin pitch
    The invention relates to an automatic assembling machine for a needle seat connector, in particular to an automatic assembling machine for a needle seat connector with a small pin pitch. Needle connector is widely used in tablet computers, mobile phones and other fields. The pin spacing of the existing pin connector is small, about 1.2 mm. At present, the above-mentioned pin socket connectors with small pin pitches are also manually assembled, and it takes about 20s to assemble a product.
  • Terminal wire production system and production process using the same
    The present invention relates to terminal wire production and processing, and in particular, to a terminal wire production system and a production process using the same. At present, the terminal wire is also called flexible flatcable (ffc). The number and spacing of the wires can be selected arbitrarily, which makes the connection more convenient, greatly reduces the volume of electronic products, reduces production costs, and improves production efficiency. It is most suitable for moving parts and motherboards, PCB boards On the pcb board ...
  • Wire coating peeling device, terminal crimping device, wire end processing device, terminal crimping wire manufacturing device, manufacturing method and process
    The present invention relates to a device for peeling (peeling) a covering layer (skin) from an end portion of an electric wire, and a device for crimping a terminal after peeling the covering layer. In particular, the present invention relates to a coating peeling device and a terminal crimping device suitable for an electric wire having a relatively large diameter (for example, a cross-sectional area of a stranded wire of 8 sq (mm2) to 20 sq (mm2)). In order to automatically crimp the terminal to a thick wire or an aluminum wire with a low core strength, as described below, it is required ...
  • Manufacturing method of multifunctional automobile wire harness end flattening processing equipment
    The invention belongs to an electronic wire harness type flattening device, and more particularly, particularly relates to a multifunctional automobile wire harness end flattening processing equipment. In the production process of the automobile assembly line, in the last step, it is necessary to connect the various power cables in the cab of the car, and the applied wire harness needs to flatten the terminal end of the wire harness before connecting it to the car. The wire crimping device flattenes the end of the wire harness with tube-mounted copper sheets, ...
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