17results about How to "Reduced wiring effort" patented technology

The invention provides a low-voltage isolating switch with an adjustable wire inlet end, which comprises a seat body and a cover plate fixedly connected to the upper end of the seat body, the lower end of the cover plate is fixedly connected with a camera and a light supplementing lamp, a movable cavity is formed in the seat body, the inner wall of the movable cavity is connected with a knife holder and a wiring contact seat, the knife holder is rotatably connected with a power connection knife switch, and the power connection knife switch is rotatably connected with the wiring contact seat. The upper end of the wiring contact seat is fixedly connected with a knife switch clamping piece which is electrically contacted with the electric knife switch and limits the electric knife switch; images of metal wires can be shot through the camera, features in the images are analyzed through an image processing algorithm, so that the metal wires made of different materials are distinguished, after the metal wires are distinguished as aluminum wires, the driving mechanism can be controlled to drive the terminal base to rotate, and the copper-aluminum transition contact base is rotated and adjusted to the original position of the wiring contact base. And then the metal wire is directly inserted into the copper-aluminum transition contact seat and screwed tightly, so that the wiring work can be completed. By automatically identifying and classifying the metal wires, the wiring workload of wiring personnel is reduced, and the wiring efficiency is improved.

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 utility model relates to a waterproof multi-joint multi-connection mop power strip for outdoor civil engineering construction, which comprises a power lead and power strip bodies, a power lead connector lug is arranged at the end of the power lead, and a plurality of power strip bodies are respectively and fixedly arranged on the power lead at intervals in a penetrating manner. A positive terminal, a negative terminal and a grounding terminal of each power strip are electrically connected with a positive wire, a negative wire and a grounding wire in the corresponding power wires respectively; according to the technical scheme, a plurality of power strip bodies are arranged on one power wire, so that the requirement that a plurality of electric devices can be connected is met, the wiring workload in the implementation operation is greatly reduced, the effect of safe electricity utilization is further achieved, and waterproof measures are taken when it rains or snows, a waterproof cover is additionally arranged on a power plug of the electric device, so that the waterproof effect is good. The power line can be safely used in all weathers, and the power line is greatly saved and the economic benefit is effectively improved under the condition of one power line.

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.

The utility model provides a balcony photovoltaic system and a communication system applied to the same, and relates to the field of photovoltaic technology, the communication system comprises a signal modulation module and a signal demodulation module; the input end of the signal modulation module is connected with the communication end of an inverter in a balcony photovoltaic system and receives system data of the inverter. The output end of the signal modulation module is coupled to the alternating-current side output end of the inverter and outputs a modulation signal of system data to an electric power circuit of which the alternating-current side output end is connected with the household power distribution system; the input end of the signal demodulation module is connected with a household power distribution system and receives a modulation signal; the output end of the signal demodulation module is connected with a preset device and outputs a demodulation signal of the modulation signal to the preset device. According to the utility model, the stability of communication connection between the inverter and the preset equipment can be improved, and the wiring workload is considered.

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.

A method and device for synchronously measuring a distributed strain and FBG strain dual mechanism. The method comprises winding an optical cable into a fiber winding structure, and fusing FBG broadband light, continuous detection light and pulsed pump light in the same fiber winding structure, so that three kinds of measurement lights work simultaneously in the same optical fiber, and two kinds of strain measurements do not interfere with each other. The device realizes a method for synchronously measuring a distributed strain and FBG strain dual mechanism through multiple laser sources, couplers, photoelectric modulators, circulators and photoelectric detectors. The present invention performs two measurement mechanisms simultaneously in the same optical fiber, improves the accuracy of the sensor, greatly reduces the length of optical fiber wiring, and is particularly suitable for characterizing the internal strain state of a three-dimensional precision winding structure.

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 utility model provides an unmanned metering controller, which relates to the technical field of industrial automation, and is characterized in that a serial port signal interaction end of a main control chip is connected with a signal interaction end of a serial port integrated circuit, and the serial port integrated circuit is connected with a plurality of external serial port devices; a network port interface of the network port circuit is connected with an external server, and a data interaction end of the network port circuit is connected with a data interaction end of the main control chip; and the power supply end of the voltage conversion circuit is connected with the power supply ends of the main control chip, the serial port integrated circuit and the network port circuit. The unmanned metering controller has the beneficial effects that the data of each device is uploaded to the server, and the control instruction of the server is distributed to each device through the unmanned metering controller. By using the unmanned metering controller, the on-site wiring workload can be greatly reduced. In addition, the matched control cabinet can use a small size specification, and the demand quantity of cables is also greatly reduced. And due to the compactness of the system, the failure rate of the system is further reduced.

The utility model discloses an underground engineering illuminating lamp vehicle, and relates to the technical field of underground engineering. The underground engineering lighting lamp trolley comprises a moving trolley, a switchboard and a lifting device are arranged on the moving trolley, a lamp holder is arranged on the lifting device, a lighting lamp is arranged on the lamp holder, and the lighting lamp is connected with the switchboard through a cable. According to the underground engineering illuminating lamp vehicle provided by the embodiment of the invention, the moving trolley can quickly move in underground engineering, so that the whole lamp vehicle is arranged on a construction surface according to requirements, temporary illumination is performed through the illuminating lamp, the wiring work of an electrician is saved, field wire suspension disorder is avoided, and the electricity utilization safety is improved.

The electric power monitoring device of the present invention has a plurality of tube bodies on the inner surface of the first shell, and a lead seal buckle is provided on the outer side of the top of the first shell; a slot for fixing and positioning the second circuit board is provided on the top of the inner side of the second shell, a guide groove for installing a protective cover is provided on the outer surface of the second shell, and a plurality of through holes corresponding to the tube bodies are provided on the outer surface of the second shell; a lead seal ring is provided on the top of the protective cover, and a guide rib is provided on the inner side of the protective cover; the first and second circuit boards are electrically connected through a connector, the first and second circuit boards are relatively vertical, the mutual inductor coil is installed on the first circuit board, the mutual inductor coil is electrically connected to the first circuit board, the first circuit board is provided with through holes corresponding to the tube bodies one by one, the through holes of the first circuit board and the mutual inductor coil are sequentially sleeved on the corresponding tube bodies, the first circuit board is installed on the inner surface of the first shell, the second circuit board is installed on the inner side of the first shell, the second and first shells are fixedly connected, the guide rib is inserted into the guide groove, and the lead seal ring and the lead seal buckle are buckled.

The invention discloses an embedded non-excitation voltage regulation broadband test transformer, which comprises a high-voltage side coil capable of carrying out on-load voltage regulation and a low-voltage side coil capable of carrying out gear regulation, the X1, the X2, the X3, the X4, the X5, the X6 and the X7 are selection switches on the high-voltage side, and the total number of the selection switches is seven; the low-voltage side is provided with double windings, and the two windings are connected in series or in parallel for use according to field test conditions. Aiming at the current requirements of cable voltage withstanding and transformer partial discharge voltage withstanding, modification is carried out on the basis of original exciting transformer equipment, so that the equipment voltage withstanding test of different equipment capacities can be met, and the workload of personnel wiring during the test can be remarkably reduced.

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.

The invention discloses a flexible solar cell interconnection component and a preparation method thereof, comprising a front plate, on which a front plate conductive grid line is arranged; a back plate, on which a back plate conductive grid line is arranged; a flexible solar cell sheet, which is sequentially adhered between the front plate and the back plate, the front plate conductive grid line is connected to the lower surface electrode of the flexible solar cell sheet, the back plate conductive grid line is connected to the upper surface electrode of the flexible solar cell sheet, and a plurality of battery units are interconnected by overlapping to form a flexible solar cell group; an electrode lead-out grid line I and an electrode lead-out grid line II, which are respectively used to lead out two electrodes of the flexible solar cell group, the electrode lead-out grid line I and the electrode lead-out grid line II are respectively connected to the two electrodes of the flexible solar cell group, and the electrode lead-out grid line I and the electrode lead-out grid line II can be located on the front plate or on the back plate; the battery component improves the accuracy of battery sheet interconnection and increases the stability of the flexible component.

The invention, which relates to the technical field of expansion joint detection, discloses a GIS expansion joint intelligent detection alarm device comprising a sensor component, a repeater and a monitoring terminal. The sensor part is responsible for collecting displacement data of the expansion joint in real time, the repeater is responsible for receiving the displacement data of the sensor part and forwarding the displacement data to the monitoring terminal, and the monitoring terminal is responsible for receiving and processing the displacement data. The expansion joint displacement detection device is stable in structure, once the expansion joint displaces, the angle, the distance and the like can be changed, detection data can also be changed, in the detection process, operation and maintenance workers do not need to manually detect the data in real time, collect the displacement data of the expansion joint through a sensor component and transmit the displacement data to a monitoring terminal, the inspection work of the workers is reduced, and the detection efficiency is improved. The labor cost is saved, and real-time monitoring is realized.