5results about How to "Accurate wiring" patented technology

The utility model belongs to the technical field of capacitance type voltage transformers, and relates to a capacitance type voltage transformer terminal box structure which comprises a terminal box body welded on an electromagnetic unit, a leading-out terminal board is arranged in the terminal box body, and an internal lead of the electromagnetic unit is connected out through the leading-out terminal board and then is connected with the terminal box body. The connector bar is fixedly connected into the terminal box body; a first cable clamping sleeve is arranged at the bottom of the terminal box body, and a terminal cable for measurement and protection is connected to a connector bar through the first cable clamping sleeve when the terminal box is used; and a terminal box flange constructed at the opening end of the terminal box body adopts a U-shaped flanging structure. According to the terminal box structure, metering terminals and measuring and monitoring terminals are separately arranged, and an independent metering terminal box is additionally arranged; the phenomenon of messy wiring of the secondary winding is improved, so that the wiring of the capacitor voltage transformer is more convenient and accurate; the sealing structure of the terminal box is optimized, the terminal box has better waterproof, high-humidity-proof and dustproof effects, and the use reliability of the terminal box is improved.

According to the transformer test wiring auxiliary device provided by the invention, the wiring module leads down a main transformer bushing, an end screen and other leads, the wire changing module realizes rapid switching of different wiring modes, the base module provides physical support for the device and is compatible with a test instrument interface, and the monitoring module monitors the residual charge quantity of the device in real time to guarantee the overall safety performance. The wiring time in the transformer test process is effectively shortened, and the test efficiency is improved; the device comprises a wiring module, a base module, a wire changing module and a monitoring module, the wiring module comprises a wire clamp and an insulated wire, and the wire clamp is electrically connected with the insulated wire; the base module comprises an interface and a shell, and the interface extends to the outer side of the shell; the wire changing module comprises a sleeve and a guide rod, the guide rod is sleeved with the sleeve, the guide rod is connected with an insulated wire, and the sleeve is arranged above the shell; the monitoring module comprises a monitoring device, a display device and a power supply device. The power supply device is electrically connected with the monitoring device and the display device.

The utility model provides a grounding device in a converter station, belongs to the technical field of converter station grounding, and aims to solve the problem that the existing grounding device in the converter station is easy to be missed in connection, misconnected or forgotten in connection. Comprising a grounding collection cabinet body, a sealing cabinet door, a grounding support, a grounding busbar, a collection line board, a connecting assembly and a threading assembly, and the sealing cabinet door is hinged to the front side of the grounding collection cabinet body; the grounding support is fixedly connected to the interior of the grounding collection cabinet body. At least two groups of grounding busbars are arranged, and the two groups of grounding busbars are arranged at the front side of the grounding bracket; at least two groups of collecting line boards are arranged, and the two groups of collecting line boards are connected to one side of the grounding collecting cabinet body through bolts; the connecting assembly is arranged in the grounding collection cabinet body; and the threading assembly is arranged in the collection line plate. The utility model has the advantages of double fixation, stable connection, accurate wiring and the like.

The invention discloses an optical fiber winding system with constant and adjustable tension, accurate winding displacement, multi-group winding and no joint. The optical fiber winding system comprises a precise tension control pay-off unit, a precise winding displacement unit, an optical fiber winding rack unit, a main power unit and an electric control unit, the optical fiber winding rack unit is fixedly provided with a precision tension control pay-off unit, a precision winding displacement unit, a main power unit and an electric control system; the electric control system is connected with the main power unit, the precise tension control pay-off unit and the precise wire arranging unit through electric signals. According to the optical fiber wrapping system, a closed-loop tension control system is adopted, so that tension control is more precise; the wire arranging unit is controlled by a servo system, and the stepping distance is accurate and controllable; and the equipment is light in structure, excellent in portability and convenient to call for workshop equipment.

The utility model relates to wire detection technical field, and disclose a kind of wire tensile strength detection device, the wire tensile strength detection device, including frame body, the top end surface of frame body is fixedly connected with controller, the side wall of frame body is fixedly connected with scale, the top end surface of frame body is provided with pullout component, the top of pullout component is provided with winding component.This wire tensile strength detection device, rotating handle, it can be realized to the installation of wire body, relative to traditional pure manual winding, so that wire body arrangement is more neat and standard, improve winding consistency and repeatability, it is favorable to standardization operation, especially applicable to batch detection, electrical performance consistency comparison etc. occasion, guide groove limits the movement trajectory of wire body, so that every circle wire body can be accurately arranged in predetermined position, avoid misplacement, overlapping etc. Problem, improve the accuracy of detection.