21results about How to "Flexible wiring" patented technology

The utility model discloses a cable limiting structure based on a universal ball structure, and relates to the technical field of cable wiring, the cable limiting structure comprises a base, a fixing structure for fixing the base is mounted on the base, a mounting groove is formed in the upper surface of the base, and a ball bearing is embedded in an inner cavity of the mounting groove. Through cooperative arrangement of the base, the mounting groove, the ball bearing, the limiting ring and other structures, the outer ring of the ball bearing is embedded in the base through the mounting groove and fixedly connected with the base, and a cable is fixed to the inner ring of the ball bearing through the limiting ring during use; a user can freely adjust the direction of the cable by rotating the inner ring of the ball bearing to flexibly arrange the cable, and the problems that an existing cable limiting device is fixed in structure, cannot adapt to multi-direction and multi-angle cable arrangement requirements and is inconvenient for the user to use are solved as much as possible.

The invention relates to a matrix circuit suitable for a sensor array and the sensor array, and the matrix circuit comprises a plurality of sensors, each sensor comprises a plurality of sensor assemblies, and the sensor assemblies are arranged at different positions of a sensor main body of the sensor and are used for collecting the sensing information of the positions; the wiring module comprises a plurality of row lines and a plurality of column lines, one group of row lines and one group of column lines form a primary matrix, each primary matrix forms a secondary matrix in the matrix circuit, one group of row lines comprises at least one row line, one group of column lines comprises at least one column line, and each sensor and each primary matrix are arranged correspondingly; the wiring terminals of the sensor assemblies of the sensors are connected to the row lines and the column lines of the corresponding first-level matrix. According to the embodiment of the invention, flexible wiring can be realized when the sensor with a plurality of sensor assemblies forms an array, the expandability is relatively high, and the number of leads can be reduced, so that the cost is saved, and the layout is optimized.

The invention discloses an avionics system, a display reconstruction method and an aircraft, and relates to the technical field of avionics, the avionics system comprises two avionics computing devices and two display devices, the two avionics computing devices are in communication connection, and each display device is connected with each avionics computing device through a digital video line and a signal transmission line; the two pieces of avionics computing equipment form a dual-redundancy avionics computing subsystem for providing avionics computing backup; the two avionics computing devices and the two display devices form a cross redundancy display control subsystem, when any avionics computing device and / or any display device have faults, display reconstruction is carried out through other devices, display control backup is provided, and the faults comprise LRU failure and / or HA failure. According to the invention, decoupling of display control and avionics calculation is realized, the configuration display flexibility of the avionics system is improved, and the avionics system can provide high-reliability display control backup.

The invention discloses a ground safety buffer system and a working method thereof, and belongs to the technical field of smart home, in order to reduce harm to the body after a user falls down, the ground safety buffer system comprises ground decoration blocks (1), a control unit (2) and an information acquisition unit (3), an air bag mounting area (4) is formed between every two adjacent ground decoration blocks (1), and the air bag mounting areas (4) are connected with the control unit (2). A safety air bag (41) is arranged in the air bag installation area (4), the control unit (2) can make the safety air bag (41) move upwards and leave the air bag installation area (4), and the control unit (2) can further make the inflation unit (42) inflate the safety air bag (41). The ground safety buffer system comprises a safety air bag, the safety air bag can be popped up and inflated to expand after a user falls down and before the user falls to the ground, impact during falling is reduced, and the injury degree is reduced.

An indoor terrace type cable laying closed system comprises a plurality of subunit systems, an alternating current switch screen and a screen cabinet, subunits are arranged on the front side and the rear side of the screen cabinet at intervals and located below an indoor electrostatic floor, each subunit is divided into two layers, a weak current groove box is arranged on the first layer of a support formed by angle steel, and a weak current groove box is arranged on the second layer of the support. The second layer of the angle steel bracket is provided with direct-current strong-current groove boxes which are arranged in a staggered manner; the subunits are provided with groove boxes of the same type in front of and behind the screen cabinet, and are matched with bridge interfaces of the weak current groove boxes which are arranged at intervals. According to the utility model, the routing requirements of cables with different types and different purposes in important functional rooms of a transformer substation are met, conflicts and overlapping of different cable paths are avoided, the passing degree of various cables is improved, the communication reliability between communication equipment is improved, and the convenience of later maintenance is improved; and a more flexible double-side wiring mode is provided, and the device can be popularized and expanded to other fields.

The utility model relates to the technical field of electric power auxiliary equipment, in particular to an improved street code convenient to adjust, which comprises a mounting seat, a plurality of equidistantly distributed mounting grooves are formed in one side end face of the mounting seat, clamping grooves are formed in the bottom end faces of the inner sides of the mounting grooves, and clamping plates matched with the clamping grooves are arranged in the clamping grooves. A first connecting hole allowing the connecting bolt to be inserted is formed in the clamping plate in a penetrating mode, a supporting plate perpendicular to the clamping plate is arranged on one side of the clamping plate, a fixing plate is arranged on the side, close to the clamping plate, of the end face of the bottom of the supporting plate, and a second connecting hole communicating with the first connecting hole is formed in the fixing plate in a penetrating mode; a first tooth face is arranged on the top end face of the supporting plate, a bearing plate is detachably arranged on the supporting plate, a two-position street code, a three-position street code or a four-position street code and the like can be combined and assembled according to the actual requirements of a construction site, meanwhile, the number of street codes can be increased or decreased according to the requirements on the construction site, and the applicability of the device is improved.

The invention discloses an energy storage grid-connected and off-grid switching system and a control method thereof. The invention belongs to an energy storage system control system and method, and provides an energy storage grid-connected and off-grid switching system and a control method thereof for solving the problem that when a power grid in an energy storage system breaks down and is recovered, an existing grid-connected and off-grid switching method is likely to fail in switching. According to the first type, one battery pack, one power conversion system and one static change-over switch are sequentially connected to form an energy storage cabinet, and all the energy storage cabinets are connected in parallel and then connected to a power grid and a local load. According to the other mode, a plurality of static change-over switches are connected in parallel to form a static change-over switch cabinet, a plurality of power conversion systems are connected in parallel to form a power conversion system cabinet, and the static change-over switch cabinet is connected with the power conversion system cabinet and then is connected with a power grid and a load, so that flexible wiring can be realized, and a modularized structure is arranged, so that adjustment and capacity expansion can be conveniently carried out at any time; and the stability of grid-connected and off-grid switching can also be considered.

The present invention relates to the technical field of communication equipment, and specifically to a wired network communication switching device utilizing magnetic attraction, comprising a network switch, a contact conductive strip, a clamping positioning plate, a network socket block and a power plug, wherein the contact conductive strip is vertically embedded and fixed in the front surface position of the network switch, and the number of the contact conductive strips is several, and the plurality of contact conductive strips are arranged in a group, and the front surface position of the network switch is located at both sides of a group of contact conductive strips, and clamping positioning plates are symmetrically fixed thereto, and a network socket block is arranged inside the clamping positioning plate for lifting, and the power plug is sealed and inserted in the outer surface position of the network switch; the present invention improves the protection effect of the network switch and can be applied to more severe environments.

The invention discloses a method for adjusting the brightness consistency of a display screen based on a static driving circuit. The driving chip of each LED lamp bead packaging module of the display screen is provided with a storage module, so that the control parameters when various current configuration parameters meet the standards and the initial information of the display screen can be stored in the storage module at the factory stage. Therefore, in the use stage of the display screen, various adjustments can be made to the display screen through adjustment software, including but not limited to brightness consistency adjustment. After the adjustment, the corrected current configuration parameters are obtained, and the corrected current configuration parameters are respectively written into each storage module, so as to implement light emission control on the display screen. Under the premise of not losing brightness and chromaticity, the brightness consistency of the entire display screen is achieved, so that the product is more energy-saving and reliable. The initial information of the display screen stored in the storage module can also be read by debugging software, and various parameter adjustments can be made to the display screen after leaving the factory as needed.

The application discloses a kind of power chip electrical performance testing device, comprising: device base, including base shell, collector metal structure and collector terminal;Pressing electrode, including pressing electrode shell, emitter terminal is equipped on the pressing electrode shell, emitter metal structure is equipped in the bottom of pressing electrode shell;The side of pressing electrode shell is equipped with gate terminal and grid stylus;Transmission cavity and button, pressing electrode shell is assembled in transmission cavity by pressure spring, transmission cavity is equipped with transmission gear, one side of transmission gear is engaged with button, and the other side is engaged with pressing electrode shell, transmission cavity bottom is connected with device base by rotating assembly, press button, pressing electrode is lifted while transmission cavity moves down, the transmission cavity is supported by rotating assembly, and the pressing and translation button rotate the pressing electrode to test station or waiting station.The present application can guarantee the crimping connection of power chip electrode, ensure the consistency of connection interface pressure, and improve the test efficiency.

The invention provides a semiconductor packaging structure and a manufacturing method thereof. The semiconductor packaging structure comprises the components of a substrate which is provided with a first surface and a second surface which are oppositely arranged along the thickness direction of the substrate, the first surface is provided with a groove, the substrate is also internally provided with a first via hole, and the first via hole penetrates through the first surface and the second surface and is located at the side of the groove; the first shielding layer covers the bottom wall and the side wall of the groove; the chip is arranged in the groove, the chip is provided with a pin, and the pin is electrically connected with the first via hole; and the second shielding layer covers at least part of the surface, deviating from the bottom wall of the groove, of the chip. The semiconductor packaging structure is used for achieving the effect of improving magnetic shielding comprehensiveness and storage density.

The invention relates to the technical field of electrical equipment cables, and discloses a cutting-resistant composite cable for aerospace, which comprises a conductor, and further comprises at least one single core group; the number of the twisted-pair groups is at least one, and each twisted-pair group is composed of at least two twisted-pair core wires; the number of the shielding twisted-pair sheath groups is at least one, each shielding twisted-pair sheath group comprises a twisted-pair core wire insulating layer, a braided branch shielding layer and an inner protection layer, the twisted-pair core wire insulating layer wraps the conductor to form a twisted-pair core wire, and the two twisted-pair core wires are wrapped by the braided branch shielding layer and then wrapped by the inner protection layer after being twisted in pairs; the number of the wrapping tape layers is at least three, and the wrapping tape layers comprise two inner wrapping tape layers and an outer wrapping tape layer which are used for wrapping different cable core structures respectively; and a total braided shielding layer. The cutting-resistant composite cable for aerospace aims at solving the problems of cutting resistance, stretching resistance, flexibility, long-term use performance and the like of the cable in an aerospace environment.

The utility model discloses a copper core aerial cable which comprises a soft copper core conductor, a conductor wrapping layer, a conductor shielding layer, an insulating layer and an outer sheath layer, and the conductor wrapping layer, the conductor shielding layer, the insulating layer and the outer sheath layer are sequentially wrapped outside the soft copper core conductor from inside to outside. The soft copper core conductor comprises a plurality of strands, the plurality of strands are twisted to form the soft copper core conductor, the strands comprise a plurality of soft copper single wires, the plurality of soft copper single wires are twisted to form the soft copper single wires, and gaps among the strands are filled with water-blocking paste. The copper core aerial cable provided by the utility model has the performances of good flexibility, small resistance and the like, and solves the problems of poor bending performance, large conductor loss, high construction cost, large construction difficulty and the like in the use process of the conventional aerial insulated cable.

The application discloses a manufacturing method of a ceramic micro-flow channel carrier for high-power devices and relates to the field of ceramics. The manufacturing method comprises the following steps: after punching a green ceramic sheet, tungsten slurry is used to fill the holes and conductor patterns are printed on the surface of the green ceramic sheet; then, a bottom plate micro-flow channel layer is laminated and a sacrificial material is filled in the micro-flow channel cavities; then, the bonding interface between the cover plate and the bottom plate is subjected to ultraviolet laser roughening treatment; then, two-step isostatic pressing forming treatment is performed; after cutting into a bar, the bar is subjected to glue removal, sintering, hot pressing leveling, grinding, polishing and seed layer deposition; then, exposure development is performed and the line layer is thickened by electroplating; then, secondary photolithography processing is performed on the chip eutectic area to open a window; finally, gold tin evaporation treatment, stripping of the photoresist and cutting are performed, so that the ceramic micro-flow channel carrier for high-power devices is obtained. According to the specific manufacturing process, the mechanical strength, the dielectric property, the heat fatigue resistance and the micro-flow channel pressure resistance are improved while the heat dissipation property is maintained.

The utility model provides a PCB insertion core, comprising a power supply wiring part used for connecting an external power supply loop or a current loop, and at least one insertion part. The power supply wiring part comprises a plurality of power supply terminals; the plugging part comprises a plurality of female terminals, and the plugging part is a meter plugging part used for connecting an external meter or a terminal plugging part used for connecting an external terminal; and the PCB is used for electrically connecting the power supply terminal and the female terminal. The utility model also provides a plugging device comprising the PCB insertion core. The PCB insertion core and the insertion device have the advantages of being flexible in wiring, reliable in connection and exquisite in design, and can meet various electrical connection requirements.

The utility model discloses a wire outlet structure of a high-power motor, which belongs to the technical field of motors and comprises a stator core and a base, the stator core is sleeved inside the base in a hot mode, two sides of the stator core are fastened by a stator pressing ring I and a stator pressing ring II, and an effective edge of a stator coil is embedded in a stator core groove. Conducting rings are arranged at the extending ends of the stator coils, interelectrode connection points of U-phase rings, V-phase rings, W-phase rings and N-phase rings of the conducting rings are connected with collecting rings, the conducting rings connected in parallel are tightly plugged through industrial felt and then are firmly wound and fixed on conducting ring fixing seats through alkali-free glass fiber tapes, and a plurality of conducting ring fixing seats which are evenly distributed are installed on the end face of a stator pressing ring I; the conducting ring is fixedly connected to the conducting ring fixing seat, and the conducting ring fixing seat is arranged in the machine base. The utility model has the advantages that the internal space of the motor is compact, the wiring is flexible, the space is reserved between the conducting rings, the internal air duct wind resistance of the motor is reduced, and the phenomena of inter-turn short circuit, heating and the like of inter-electrode wiring points are avoided.

The utility model discloses a detection device for detecting the position degree and the outer circle of a brake disc hole, and relates to the technical field of brake disc detection. The working platform is mounted at the upper end of the support in parallel; a motor is mounted in the rotating table, and the rotating table is mounted on the working platform; the expansion sleeve clamp is mounted on the rotating table and is used for clamping a workpiece; the rotating table drives the expansion sleeve clamp and the workpiece to rotate; the displacement mechanisms are located on the working platform and distributed on the periphery of the rotating table; the detection mechanism is movably mounted on the displacement mechanism; the detection mechanism moves to different positions along the displacement mechanism to realize multi-angle workpiece shooting; the device is optimized in structure, and all defect detection and position degree detection of the brake disc can be completed at a time; adaptation automation is achieved, the device is suitable for detection of various different brake discs, and wire assembling is more flexible; compared with manual detection in the traditional market, the detection mode of photographing detection through software analysis is higher in efficiency and better in accuracy.

The utility model discloses a bionic cable pressing finger for small-diameter indoor cable arrangement, and relates to the technical field of cable arrangement. The device comprises a cable arranging support, a cable arranging limiting pipe, a fixed installation block, a deflection adjusting block, a deflection adjusting air cylinder, a connecting guide rod and a bionic cable pressing finger pressing block. According to the technical scheme, the bionic cable pressing finger is composed of the bionic cable pressing finger pressing block connected with the bottom of the connecting guide rod, the deflection adjusting air cylinder used for conducting deflection adjustment on the deflection adjusting block, the cable arranging limiting pipe used for limiting and passing of cable arranging and the like. And fine adjustment in the deflection direction and cable pressing action are carried out, uniform winding action is realized aiming at indoor thin cables, and a better uniform cable arrangement effect is achieved.

The invention relates to a multi-branch comprehensive cable and a manufacturing method thereof, the multi-branch comprehensive cable comprises a plurality of core wires and a protective sleeve device, the protective sleeve device comprises a starting end protection mechanism, a middle protection mechanism and a tail end protection mechanism, and the starting end protection mechanism comprises a first connector, an A-type protective sleeve, a B-type protective sleeve and a C-type protective sleeve; the middle protection mechanism comprises a second connector, a D-shaped protective sleeve and an E-shaped protective sleeve; the tail end protection mechanism comprises a third connector and an F-shaped protective sleeve; the tail end of the B-type sheath tube is fixedly connected with a second connector of one middle protection mechanism, and the tail end of the D-type sheath tube is fixedly connected with the second connector of one middle protection mechanism or a third connector of one tail end protection mechanism; the starting end of the A-type sheath tube, the tail end of the C-type sheath tube, the tail end of the E-type sheath tube and the tail end of the F-type sheath tube respectively form a wiring end; the core wire is arranged in the protective sleeve device, and the two ends of the core wire are located at the two wiring terminals respectively.

The utility model discloses a power distribution cabinet convenient for wiring, and aims to provide a power distribution cabinet convenient for wiring, which is convenient to assemble and disassemble, flexible to adjust, high in adaptability and practicability of wiring, flexible in wiring and convenient to use. The device comprises a box body, a support is connected in the box body, the support is detachably connected with a mounting plate, an adjusting structure and a locking structure, the mounting plate is movably connected with the support through the adjusting structure, and the support and the mounting plate are movably connected with wire fixing structures. The utility model has the beneficial effects that the structure is convenient to assemble and disassemble; heat dissipation is facilitated; flexible adjustment enables wiring to have high adaptability and practicability; the space utilization rate is improved through flexible wiring; the flexibility and smoothness of line arrangement and fixation are improved; the structure is convenient to operate, flexible to switch and stable.