Oil and gas pipeline defect internal detector battery pack unit

Abstract

The battery pack unit of the oil and gas pipeline internal defect detector, the front electrode plate assembly, the rear electrode plate assembly and the high-energy lithium battery are connected and installed in the battery barrel; the front electrode plate assembly and the rear electrode plate assembly have the same structure, including the electrode insulation seat , the electrode insulating seat is screwed into the fine-threaded hole of the front pressure plate, the terminal insulating sleeve is screwed into the fine-threaded hole of the rear plate, the terminal is pressed into the counterbore of the terminal insulating sleeve, and the electrode compression spring is set on the wiring On the terminal, the floating electrode is buckled on the compression spring, pressed by the front pressure plate, the floating electrode elastically floats in the electrode insulation seat under the action of the compression spring, the front pressure plate is connected with the rear seat plate, and the wires connected to the terminal are connected by a pressure wire nut Tighten under the crimping screw of the connecting terminal, the guide pin passes through the mounting holes of the front pressure plate and the rear seat plate, and is fixed and tightened with nuts. The present invention has simple structure, strong reliability, vibration resistance and reverse insertion prevention.

Description

technical field [0001] The invention relates to the technical field of oil and gas pipeline defect detection, in particular to a battery pack unit of an internal detector for oil and gas pipeline defects. Background technique [0002] With the development of oil and gas extraction technology, the supporting oil and gas pipeline transportation technology is also constantly improving, and oil and gas pipeline defect detection is an important technology in this field. When the internal detector of oil and gas pipeline defects is used, the continuous and reliable power supply of the detector battery is the basis for ensuring the normal operation of the detector. The patent "battery power supply system and battery pack" with application number 201110089473.X provides a battery power supply system and method, but the system is to provide an intelligent power supply circuit, which does not include an anti-vibration design structure for reliable connection of the battery pack, and c...

AI Technical Summary

Problems solved by technology

When the internal detector of oil and gas pipeline defects is used, the continuous and reliable power supply of the detector battery is the basis for ensuring the normal operation of the detector. The patent "battery power supply system and battery pack" with application number 201110089473.X provides a battery power supply system and method, but the system is to provide an intelligent power supply circuit, which does not include an anti-vibration design structure for reliable connection of the battery pack, and cannot be used on the pipeline defect internal detector. The battery pack unit of the oil and gas pipeline defect internal detector of the present invention passes The method of installing floating electrodes on a specific mechanical structure enables the battery to work reliably under the harsh vibration conditions detected in oil and gas pipelines. It is a battery-powered structure suitable for detectors in oil and gas pipeline defects.

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