7results about How to "Reduced wiring effort" patented technology

The invention relates to the field of terminal boxes, and discloses an outdoor terminal box and an anti-condensation system, and the outdoor terminal box comprises a main body part; the threading part is arranged in the main body part; a moistureproof dehumidification part arranged in the main body; wherein wiring is facilitated and moisture invasion is blocked through the threading part, heating, heat preservation and dehumidification are carried out on the interior of the main body part through the moisture-proof and dehumidification part, and condensation prevention is achieved; a worker does not need to climb to the position right below the device, lie on his / her head and slowly find a hole for threading, the wiring difficulty is reduced, the wiring workload is reduced, the wiring efficiency is improved, moisture and small animals can be prevented from invading through the wiring position, heating, heat preservation and dehumidification can be achieved, condensation prevention is achieved, and equipment in a box body is prevented from being in a humid environment; and power supply reliability is ensured.

The application discloses a double-crane synchronous control device structure integrated with a laser communication module, which comprises a master control device arranged on a first crane, a slave control device arranged on a second crane, a control cabinet, a laser communication module, a process motion control PLC fixedly installed on a mounting bottom plate, a servo driver group and an integrated mounting bracket fixedly installed on the mounting bottom plate, and a heat dissipation structure arranged on the side wall of the control cabinet; the slave control device is symmetrical to the master control device structure. The application realizes quick installation of the laser communication module through a sliding clamping groove and an elastic lock buckle, realizes electromagnetic shielding through a metal partition plate, realizes partition heat dissipation through a heat dissipation fan and heat dissipation fins, and realizes vibration isolation through a damping base. The application has the advantages of high integration, convenient installation and maintenance, strong anti-electromagnetic interference capability, good heat dissipation performance and good anti-vibration performance.

This utility model relates to the field of energy storage technology, and in particular to a photovoltaic-storage off-grid device. An off-grid photovoltaic-storage device includes an integrated cabinet housing a battery pack, a PCS module, an STS module, and an EMS module. The STS module is connected to the power grid and the EMS module, and is used to detect the grid status and send a status signal to the EMS module when the grid is de-energized. The EMS module is used to control the PCS module to switch from grid-connected mode to off-grid mode based on the status signal, so that the battery pack can supply power to the load; it is also used to switch the PCS module back to grid-connected mode when the grid is restored.

The utility model provides a large -scale steel structure beam strain distribution type intelligent monitoring system, include: distribution type strain sensing module, data acquisition and transmission module, data analysis and diagnosis module, intelligent early warning module and protection and installation module, wherein, distribution type strain sensing module is used for realizing the strain collection of steel structure beam, data acquisition and transmission module is used for transmitting the data of distribution type strain sensing module collection to remote server, data analysis and diagnosis module is used for carrying out analysis and diagnosis to the steel structure beam data of collection, intelligent early warning module is used for sending early warning signal according to analysis diagnosis result, protection and installation module is used for guaranteeing the stable operation of equipment under the open environment. The utility model solves the problem that traditional monitoring system wiring is complex, environmental suitability is poor, diagnosis is lagging behind etc. can be widely used in the safety monitoring of large -scale steel structure beam's construction period and operation period.

The utility model relates to the technical field of temperature sensors, in particular to a flat cable type multichannel temperature sensor, which comprises a temperature sensor body, a common wiring end and a slot, a flat cable crimping assembly is inserted in the inner side of the slot, an operation assembly is fixedly connected to the top end of the flat cable crimping assembly, and a circuit connecting wire is fixed on the inner side of the flat cable crimping assembly in a crimping manner. The circuit connecting wire is crimped and fixed in the flat cable assembly, the flat cable crimping assembly comprises a fixed seat, a guide hole is formed in the upper end of the fixed seat, a movable crimping groove is formed in the inner side of the fixed seat, a limiting telescopic rod is fixedly connected to the upper end of the movable crimping groove, a pressing plate is fixedly connected to the bottom end of the limiting telescopic rod, and a first rubber sleeve is fixedly connected to the lower end of the pressing plate. According to the utility model, the device centralizes the wiring work of the sensor, thereby not only improving the wiring efficiency, but also remarkably reducing the labor intensity of workers, and reducing the wiring error rate, thereby improving the overall installation quality and reliability.

The utility model provides a unit photovoltaic curtain wall with locking joint relates to photovoltaic curtain wall technical field, the unit photovoltaic curtain wall with locking joint includes two photovoltaic curtain wall bodies, and the adjacent side of two photovoltaic curtain wall bodies is connected through aluminium alloy buckle cover, the upper end fixedly connected with aluminium alloy male column and aluminium alloy female stand of aluminium alloy buckle cover, the upper end of aluminium alloy male column and aluminium alloy female stand is equipped with aluminium alloy line box, and the electric connection with sleeve pipe is arranged on the photovoltaic curtain wall body of left side, the sleeve pipe extends to aluminium alloy line box and is fixedly connected with first joint, be equipped with cable in aluminium alloy line box, the front side of cable is equipped with the second joint connected with first joint. The utility model provides a unit photovoltaic curtain wall with locking joint has the advantages, such as modularization pre -joint design, reliable electrical connection, efficient waterproof seal and convenient maintenance replacement.

The invention discloses a multispectral neural network fused sheet metal part deformation stress distribution prediction method, and belongs to the technical field of sheet metal part stress detection. In order to solve the problem that non-contact full-field prediction is difficult to realize by simultaneously utilizing a deformation field and a temperature field in existing sheet metal part stress distribution prediction, the method comprises the following steps: acquiring visible light, a first infrared multispectral image sequence and a second infrared multispectral image sequence when a sheet metal part bears an external load, and calculating deformation field data according to displacement of a mark point in a visible light image; calculating temperature field data according to a radiation brightness difference value of the two infrared band images, stacking a normalized deformation field and a normalized temperature field in a channel dimension to form a multi-channel feature tensor, inputting the multi-channel feature tensor into a three-dimensional convolutional neural network comprising at least three convolutional layers and two pooling layers, outputting a stress distribution probability graph corresponding to each stress value interval, and obtaining a stress distribution probability graph corresponding to each stress value interval; and taking a maximum probability corresponding interval to generate a final stress distribution prediction map. The method is mainly used for the non-contact prediction of the surface stress distribution of the sheet metal part under the static or dynamic load.