17results about How to "Avoid wiring" patented technology

The utility model belongs to the field of frequency converter debugging, and particularly relates to a complete machine debugging device of a frequency converter, which comprises a cabinet provided with a debugging device; the operation table is fixedly connected to one side of the cabinet; the positioning device is arranged on the operation table; the probe device comprises a probe support, the probe support is fixedly connected with a translation drive, the output end of the translation drive is fixedly connected with a longitudinal movement drive, the output end of the longitudinal movement drive is fixedly connected with a probe assembly, and the probe assembly is electrically connected with the debugging device. And the probe assembly is positioned above the positioning device. The probe assembly can be connected with the connecting terminal of the frequency converter on the positioning device, so that wiring of the frequency converter in the debugging process is avoided, the working efficiency is improved, wiring errors are avoided, and the probe assembly is convenient to use.

The invention relates to the field of general parts of switch equipment, in particular to a high-voltage switch cabinet. The high-voltage switch cabinet comprises a primary current-carrying bus and a straight-through current transformer arranged on the primary current-carrying bus in a matched mode, the straight-through current transformer comprises a high-voltage shielding net arranged on an annular inner cavity of the straight-through current transformer, and the high-voltage shielding net is connected with the primary current-carrying bus through an electric connection structure. The electric connection structure is an elastic conductive contact which is fixedly installed on the primary current-carrying bus and extends towards the high-voltage shielding net. Compared with an equipotential connecting flexible wire in a comparison file, the elastic conductive contact structure is easier to install, more complex wiring and fixing operations of the equipotential flexible wire are avoided, and meanwhile, the problems that the insulation distance is shortened and the equipotential flexible wire is easy to pull apart due to coiling arrangement of the equipotential flexible wire are solved.

The utility model discloses a frequency converter control system, and aims to solve the problems of complex structure and low working efficiency of a conventional frequency converter. The system comprises a frequency converter main circuit module, a switching power supply module, a PLC module, a display screen module and a temperature control module. The main circuit module is composed of a transformer and a frequency converter set, and the transformer is connected with external alternating current and the switching power supply module and supplies power to the system. The switching power supply module supplies power to the PLC module, the display screen module and the temperature control module, and stable operation of all the modules is ensured. The PLC module serves as a core control unit and is connected with the frequency converter set, the display screen module and the temperature control module, and accurate control over the motor and real-time monitoring of the system state are achieved. The display screen module is used for displaying operation parameters, and the temperature control module is responsible for monitoring and adjusting the equipment temperature.

The present invention relates to a substation flood risk early warning system based on digital twin, including a risk assessment system and a data acquisition module installed in the monitored place, the risk assessment system includes a parameter setting module, a communication module, a risk assessment module and an early warning notification module connected in sequence, the data acquisition module includes a water level monitoring module and a rainfall monitoring module, and the communication module is respectively connected to the water level monitoring module, the rainfall monitoring module and the parameter setting module; the specific steps of using the monitoring system for early warning and monitoring include: 1. parameter setting, 2. data acquisition, 3. data interaction, 4. risk assessment, 5. early warning feedback. Compared with the prior art, the present invention has the advantages of high efficiency, accurate early warning, and safe use.

The utility model discloses a communication engineering wiring measuring tool, which relates to the field of communication engineering, and comprises a measuring wheel, two sides of the measuring wheel are rotatably connected with a connecting frame, the side end of the measuring wheel is connected with a pressing block, a counter is arranged in the connecting frame, and the counter is connected with the pressing block. And a moving block is arranged at the side end of the counter, a pressing rod is connected to the side end of the moving block, a first spring is connected to the side end of the moving block, and an insertion pipe is connected to the side end of the moving block. Through the arrangement of the measuring wheel and the counter, the counter can count the number of rotation turns of the measuring wheel, the length of the communication line can be obtained according to the outer end perimeter and the number of rotation turns of the measuring wheel, and the problems that in traditional communication engineering wiring, when the cut-out length of the communication line is measured, a worker needs to use a ruler for measurement, and especially in long-distance wiring, the measurement time is shortened are solved. Measurement is very inconvenient, the labor intensity of workers is large, and the measurement efficiency is low.

The present invention discloses a dense storage system, including a main frame, a pick-up and delivery device, a transceiver device and a plurality of layer board storage mechanisms mounted on the main frame, each layer board storage mechanism is formed with at least one storage position for storing a transmission bottle, the pick-up and delivery device and the transceiver device are both connected to the main frame, and a card reader is provided on the pick-up and delivery device and the transceiver device to read the RFID information of the transmission bottle, the transceiver device can dock with the pneumatic tube logistics transmission system to receive and issue the transmission bottle, the pick-up and delivery device can dock with the transceiver device or each layer board storage mechanism to store the transmission bottle received on the transceiver device into the storage position of the designated layer board storage mechanism, or take out the transmission bottle in the storage position of the designated layer board storage mechanism and transfer it to the transceiver device and send it out by the pneumatic tube logistics system, thereby realizing intelligent storage management. This invention can effectively reduce storage costs, and the automated storage and retrieval also improves work efficiency.

The utility model discloses a curved surface pressure sensor based on a magnetic field, and aims to solve the problem that when an existing flexible pressure sensor based on the magnetic field is matched with a complex curved surface, wiring of a PCB is complex, or the consistency of readings of different Hall elements is low, and consequently the accuracy of a measurement result is reduced. The device comprises a flexible magnet layer, a hard shell layer and a flexible printed circuit board, the hard shell layer is a curved surface, and the inner wall of the hard shell layer is uniformly provided with mounting grooves for placing the stiffening plates; the flexible printed circuit board is provided with a plurality of reinforcing plates which are arranged at intervals, and the plurality of Hall elements are arranged on the plurality of reinforcing plates in a one-to-one correspondence manner; the flexible printed circuit board is connected with the hard printed circuit board through a connector; the problem of adaptation to a complex curved surface is solved, the consistency of the interlayer spacing of the Hall sensor and the flexible magnet is kept, the measurement result of the sensor is more accurate and stable, and the sensor has the capacity of covering the shape of a complex product in a large range.

In some examples of networks and methods, a data network includes nodes. The nodes comprise a master node (MN) and at least one child node. Each node includes a node transceiver. The node transceiver is operable to perform data communication according to a first network protocol to power data through the first pair of conductors. The physical layer includes a cable segment between each node (e.g., a cable segment of a bus). Each cable segment includes multiple pairs of conductors (e.g., pairs) and connectors at each end (e.g., 8P8C connectors), but other connectors with multiple pairs of conductors may also be used. A first pair of conductors (e.g., pin 4 and pin 5 connected to an 8P8C connector) implements a first network protocol between nodes. One or more of the remaining pair conductors provide supplemental power to the node.

The present application discloses a communication simulation device for simulating a front-end chip in a battery management system, and relates to the field of communication test technology. The communication simulation device includes: a microcontroller unit, a field programmable logic gate array, and a daisy chain conversion module connected in sequence; the field programmable logic gate array is used to simulate the register and daisy chain communication timing of the front-end chip in the battery management system based on the register configuration parameters; the microcontroller unit is used to communicate with a host computer, receive a register configuration parameter modification instruction of the host computer, modify the register configuration parameters in the field programmable logic gate array according to the register configuration parameter modification instruction, and upload the register configuration parameters in the field programmable logic gate array to the host computer; the daisy chain conversion module is used for communication between the field programmable logic gate array and the battery control unit being tested. The present application can improve the safety of the test.

The utility model discloses a functional all terrain vehicle high-safety integrated LED tail lamp. The functional all terrain vehicle high-safety integrated LED tail lamp comprises a tail lamp base, a tail lamp circuit board, a tail lamp middle cover and a tail lamp cover. The tail lamp base is fixed to a frame of the all terrain vehicle, a lamp panel mounting position is arranged on the tail lamp base, and the tail lamp circuit board is fixed to the lamp panel mounting position. The rear tail lamp middle cover is arranged on the rear tail lamp base in a buckling mode through a buckling structure and shields the rear tail lamp circuit board. The rear tail lamp lampshade is arranged on the rear tail lamp base through a buckling structure and shields the rear tail lamp middle cover, and the waterproof effect is achieved through the rear tail lamp lampshade. The sealing rubber ring between the tail lamp shade and the base is combined with the closed cavity formed by the buckling structure, so that water vapor and dust are effectively prevented from invading the internal circuit board, and the reliability and the long service life of the lamp under the severe working condition of the dune buggy are ensured.

The present invention relates to the technical field of crimping parameter processing, and in particular to a terminal crimping optimization analysis method for a new energy vehicle wiring harness. The method comprises the following steps: performing spatial structure topological analysis on the crimping process of the new energy vehicle wiring harness terminal, and performing terminal position and direction analysis to obtain the crimping position of the new energy vehicle wiring harness terminal and the crimping direction of the new energy vehicle wiring harness terminal; performing three-dimensional modeling processing and crimping parameter analysis on the spatial topological structure of the new energy vehicle wiring harness to obtain the crimping deformation parameters of the automobile wiring harness terminal and the crimping contact pressure distribution parameters of the automobile wiring harness terminal; performing terminal crimping quality assessment analysis and terminal crimping optimization analysis on the crimping process of the new energy vehicle wiring harness terminal, generating a new energy vehicle wiring harness terminal crimping parameter optimization scheme, and executing the corresponding terminal crimping parameter adjustment optimization process. The present invention can achieve the optimization of terminal crimping parameters.

The utility model relates to cable detection technical field especially relates to a kind of signal cable on-off detector, including detector one and detector two, detector one and detector two all include detection circuit, detection circuit includes detection circuit A, detection circuit B, detection circuit B is connected with detection circuit A by detection terminal, one end of the cable to be measured is connected with detector one by detection terminal one, the other end of the cable to be measured is connected with detector two by detection terminal two.The utility model has the advantages that: one end of signal cable is connected with detector one through cable connector, the other end of signal cable is connected with detector two through cable connector, detection personnel can operate detection switch on closed detector, detection result of the cable to be measured is displayed through indicator light, single long distance cable detection can be realized, detection personnel does not need to run back and forth between the two ends of cable or multiple cooperative operation, and detection efficiency is improved.

Embodiments of the present application disclose a PCB wiring design detection method, device, equipment and storage medium, the method receives a detection operation, the detection operation is used to indicate detecting the abnormal wiring in the PCB layout; in response to the detection operation, the target wiring parameter and the actual wiring parameter are acquired, the target wiring parameter is the wiring parameter of the first wiring in the target network layer which is stored in advance, and the actual wiring parameter is the actual wiring parameter of the first wiring in the target network layer; the first wiring is the wiring in the PCB layout; according to the target wiring parameter and the actual wiring parameter, whether the first wiring is an abnormal wiring is determined; if it is determined that the first wiring is an abnormal wiring, the information of the first wiring is displayed. The present scheme realizes bidirectional matching of the design impedance and the actual wiring parameter of each wiring, avoiding missing the wiring which does not meet the design impedance or the design wiring parameter.

The utility model discloses a kind of harness fixing clamps for refrigerator wiring, including the fixed clamp body of U-shaped structure, transverse partition is equipped between the two side walls of fixed clamp body, vertical partition is equipped on transverse partition, the left side wall of fixed clamp body, transverse partition and vertical partition form harness slot one between, the right side wall of fixed clamp body, transverse partition and vertical partition form harness slot two between, the opening of harness slot one and harness slot two is equipped with necking structure;Transverse partition, the bottom plate of fixed clamp body, the left side wall and its right side wall of fixed clamp body form material passing through groove between;The bottom surface of fixed clamp body is bonded with double-sided adhesive;The utility model has line for fixing different wiring path, simple structure, flexible and convenient to use, make strong electric line and weak electric line separate, avoid crossing standard wiring, reduce EMC interference, line card is embedded firmly not easy to come out, fixed clamp body and refrigerator inner container connection stable firmly not easy to deform and the like advantages.

The utility model discloses a patch board, which comprises a shell, a plurality of inner cores and a copper sheet assembly, the plurality of inner cores are detachably arranged in a cavity of the shell, each inner core comprises a bottom shell and a cover plate buckled on the bottom shell, the cover plate is provided with a socket hole site, and the copper sheet assembly is arranged in the socket hole site. The bottom shell is provided with a slot opposite to the socket hole position, and the shell is provided with an avoiding hole opposite to the cover plate; the copper sheet assembly comprises slot copper sheets arranged in the slots and circuit copper sheets arranged between the adjacent inner cores, and the slot copper sheets and the circuit copper sheets are integrally connected. According to the patch board, the conductive copper sheets are arranged to be of an integrated structure, welding or wiring of independent copper sheets is avoided, the assembly steps of the patch board are simplified, and the risk that the connection position is disconnected is avoided.

The invention relates to the technical field of cerebral apoplexy rehabilitation robots, in particular to a planar two-dimensional wrist training robot and a training method.The planar two-dimensional wrist training robot comprises a portable box, and a driving system and an executing mechanism are arranged in the portable box; the executing mechanism comprises a grip, and the grip is mounted on the mounting table through a movable platform; the driving system is matched and connected with the mounting table through the transmission mechanism and comprises a middle driving mechanism and a side driving mechanism; the transmission mechanism comprises two transmission shaft parts which are respectively connected with the middle driving mechanism and the side driving mechanism; transmission ropes are wound on the two transmission shafts and connected with the movable platform in a matched mode. According to the portable rehabilitation robot disclosed by the invention, by adopting a coaxial nested arrangement structure of the two transmission shafts and transmission of the transmission rope, the size and the weight of the rehabilitation robot are greatly reduced, and portability of the rehabilitation robot is realized through a detachably mounted combined structure; the cerebral apoplexy rehabilitation robot is simple in structure, low in cost and suitable for popularization and application, and the application range of the cerebral apoplexy rehabilitation robot is expanded.

The invention discloses a data transmission method and device, switching equipment, a system, a medium and a product. The method comprises the steps that data of data acquisition equipment is acquired, the data comprises an address and a target address of the data acquisition equipment, and the target address corresponds to at least one target controller; determining a transmission path from the data to at least one target controller according to the address of the data acquisition device, the target address and the interface of the switching device; and transmitting the data to the target address according to the transmission path. According to the technical scheme, the transmission path of the data from the data acquisition device to the at least one target controller is determined by using the interface of the switching device, transmission to any one or more target controllers can be supported by using the target address during data transmission, multiple pairs of serial deserializers are not needed, and complex wiring is also avoided; and low-cost and efficient data transmission is realized.