7results about How to "Avoid wiring" patented technology

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 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.

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 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 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.