Node sensing device of high-voltage cable intelligent coupler

Abstract

The utility model relates to a node sensing device of a high-voltage cable intelligent coupler, which is matched with a node monitoring system for use and comprises a special cable, the special cable is provided with a node sensing structure, and the node sensing structure comprises a head end fastener, a tail end fastener, a sealing shell, a sealing end connecting piece and an insulating connecting piece. A node intelligent module; a plurality of cable core rods, a cable connecting terminal and a coupler connecting plug. When in use, the node temperature sensor, the node humidity sensor and the positioning signal module in the node intelligent module are respectively matched with a node monitoring system for use, so that technicians can timely know the fault condition, the positioning condition and the monitoring condition of the coupler or equipment using the coupler, thereby achieving the purpose of polling the fault of the coupler. And functions of positioning and monitoring are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to an electrical equipment technical field, especially particularly relates to a node sensing device of high voltage cable intelligent coupler in a mine and the like harsh environment. BACKGROUND

[0002] In the mining, oil and power and live field used power equipment industry, a large number of power equipment and industrial equipment must be used mutually to maintain the normal business needs of mining exploitation.Voltage cable coupler as the key component of power transmission of power equipment needs to have good electrical performance, mechanical strength, fault inspection, automatic positioning, information feedback and environmental adaptability.For example, the cable coupling device for open-pit mine is one of the important components of open-pit mine power transmission, and the reliability of its operation, fault inspection, fault feedback and device positioning are very important to power safety.However, the existing high voltage cable coupler has some technical problems in fault inspection, automatic positioning, information feedback, immersion prevention, splash prevention, and detachment, which cannot timely reflect the fault inspection, fault positioning and fault monitoring of the cable coupler, and it is difficult to meet the special needs of mining environment. UTILITY MODEL CONTENTS

[0003] Therefore, the technical problem to be solved by the utility model is to provide a node sensing device of high voltage cable intelligent coupler, which can timely reflect the fault inspection, positioning and monitoring function of the coupler.

[0004] To solve the above technical problems, the technical scheme of the utility model provides a node sensing device of high voltage cable intelligent coupler, which is used in cooperation with a node monitoring system, and includes a special cable used directly in open-pit mine, a node sensing structure for sensing signal information on the special cable is arranged on the special cable, the node sensing structure includes a first end fastener arranged at the first end, a tail end fastener arranged at the tail end, a sealing shell arranged between the first end fastener and the tail end fastener, a sealing end connecting piece installed between the lower end of the sealing shell and the tail end fastener, an insulation connecting piece with high voltage resistance and high temperature resistance installed between the upper end of the sealing shell and the first end fastener, a node intelligent module for fault detection and wireless positioning installed inside the sealing shell between the first end fastener and the tail end fastener, a plurality of cable core rods installed inside the special cable, a cable connecting terminal installed on the cable core rod, and a coupler connecting plug installed on the upper end of the cable connecting terminal.

[0005] Further limited, the node intelligent module includes a module body, a node temperature sensor for sensing temperature parameter information arranged inside the module body, a node humidity sensor for sensing humidity parameter information, a node current sensor for sensing current parameter, and a positioning signal module for sensing 4G signal and Beidou signal.

[0006] Further limited, the insulation connecting piece includes a circular insulation partition plate arranged on the upper end of the first end fastener and the sealing shell, plug buckles arranged on the upper and lower ends of the insulation partition plate, and plug fixing bolts installed on the plug buckles.

[0007] The node sensing structure includes a first end fastener arranged at the first end, a tail end fastener arranged at the tail end, a sealing shell arranged between the first end fastener and the tail end fastener, a sealing end connecting piece installed between the lower end of the sealing shell and the tail end fastener, and an insulation connecting piece with high-voltage resistance and high-temperature resistance installed between the upper end of the sealing shell and the first end fastener.

[0008] In use, the node temperature, the node humidity sensor, and the positioning signal module in the node intelligent module are used in cooperation with the node monitoring system, so that the technician can timely understand the fault condition, the positioning condition, and the monitoring condition on the coupler or the equipment using the coupler, thereby achieving the functions of fault inspection, positioning, and monitoring of the coupler.

[0009] The technical scheme of the utility model will be further described in detail below in combination with the drawings and embodiments.

DRAWINGS

[0010] Figure 1 It is a perspective view of the node sensing device of the high-voltage cable intelligent coupler.

[0011] Figure 2 It is a side view of the node sensing device of the high-voltage cable intelligent coupler.

SPECIFIC IMPLEMENTATION

[0012] In order to make the technical problems to be solved by the utility model, the technical solutions and the beneficial technical effects more clear and complete, the utility model technical solutions are further described in detail in combination with the following drawings and embodiments, so that the specific embodiments described herein can be correctly understood and the utility model technical solutions are explained and illustrated.

[0013] Please refer to Figure 1 and Figure 2 As shown in the drawings, the node sensing device of the high-voltage cable intelligent coupler is described below in combination with embodiments, and the node sensing device is used in cooperation with a node monitoring system. The node sensing device described in the utility model comprises a special cable 1 directly used in an open-pit mine, and a plurality of node sensing structures for sensing signal information on the special cable 1 arranged on the special cable 1.

[0014] The node sensing structure described in the utility model comprises a head-end fastener 2 arranged at a head end, a tail-end fastener 3 arranged at a tail end, a sealing shell 4 arranged between the head-end fastener 2 and the tail-end fastener 3, a sealing end connecting piece 5 mounted between the lower end of the sealing shell 4 and the tail-end fastener 3, an insulation connecting piece with high-voltage resistance and high-temperature resistance mounted between the upper end of the sealing shell 4 and the head-end fastener 2, a node intelligent module 6 for fault detection and wireless positioning arranged between the head-end fastener 2 and the tail-end fastener 3 in the sealing shell 4, a plurality of cable core rods 7 arranged in the special cable 1, a cable connecting terminal 8 arranged on the cable core rod 7, and a coupler connecting plug 9 arranged at the upper end of the cable connecting terminal 8.

[0015] The node intelligent module 6 comprises a module main body, a node temperature sensor for sensing temperature parameter information arranged in the module main body, a node humidity sensor for sensing humidity parameter information, a node current sensor for sensing current parameters, and a positioning signal module for sensing 4G signals and Beidou signals.

[0016] The insulation connecting piece comprises a circular insulation partition plate 10 arranged at the head-end fastener 2 and the upper end of the sealing shell 4, plug fasteners 11 arranged at the upper and lower ends of the insulation partition plate 10, and plug fixing bolts mounted on the plug fasteners 11.

[0017] When installed, the plurality of cable core rods 7 described in the case are installed inside the special cable 1, the cable connection terminal 8 is connected with the cable core rod 7, the other end of the cable connection terminal 8 is connected with the coupler connection plug 9. The head end fastener 2 is installed at the end of the coupler connection plug 8, the tail end fastener 3 is installed on the special cable 1, the head end fastener 2 and the tail end fastener 3 are connected together through the sealing shell 4, and then the plug fixing bolt is inserted into the plug buckle 11 to lock together. The node intelligent module 6 is installed at the intersection of the special cable 1 and the cable core rod 7, and the node intelligent module 6 is placed in the sealing shell 4. Thus, the node sensing device described in the case is formed.

[0018] The node monitoring system described in the case includes a master control MCU chip connected with the node intelligent module 6, a Beidou positioning module connected with the master control MCU chip, and an upload end module connected with the Beidou positioning module; the upload end module includes a PC large screen end and an APP display end.

[0019] When monitoring, first, the node intelligent module in the node sensing structure obtains various data such as temperature or humidity or current parameters from the special cable 1 or the power equipment corresponding to the special cable 1, and then transmits the data information to the master control MCU chip, and then the master control MCU chip uploads the obtained data information to the upload end module through the Beidou positioning module, and the upload end module includes a PC large screen end and an APP display end for technicians to analyze and process. In the analysis and processing, if the technician finds that the temperature or humidity or current parameter is abnormal, the corresponding node position of the abnormal data is quickly found according to the Beidou positioning module, so that the technician can repair and maintain the node position of the abnormal data. Therefore, through the cooperation of the node intelligent module 6 and the node monitoring system described in the case, the technician can timely understand the fault condition, positioning condition and monitoring condition of the coupler or the equipment using the coupler, so as to achieve the functions of fault inspection, positioning and monitoring of the coupler.

[0020] The node monitoring system and the node sensing device have wireless network informatization, device digitization and management and control integration. Meanwhile, a practical system is developed for the device, which can effectively improve the reliability, maintenance efficiency and power safety of the device, and can provide accurate information feedback for real-time monitoring, fault inspection, fault prediction, fault judgment, equipment positioning and equipment coding of the coupling device. Based on the design idea of inspection, management and control integration, combined with wireless network technology, powerful functions of microcomputer and advanced logic operation and system programming technology, electronic modules and various high-precision sensors are added to the original coupling device to track the comprehensive operation parameters of the coupling device at any time, and information management and control integration is realized. Based on the development prospect of network informatization, digitization and intelligence, the development status and development requirements are clarified through comprehensive and multi-faceted analysis of the digitization and intelligence innovation of the coupling device, and the corresponding innovation development scheme is put forward to promote the informatization and intelligence of the open-pit mine cable coupling and realize the advantages such as fast implementation.

[0021] The node monitoring system has the following technical advantages: the electronic device adopts modular design, is dustproof, waterproof and drop-proof, and can be reliably applied to various harsh environments. Meanwhile, it is not affected by other devices. It has functions of fault inspection, fault judgment, fault prediction, fault cause analysis and positioning. The running state of the coupling device can be accurately monitored and tracked in real time through the background device and the mobile phone APP. Through the communication and positioning function, the position of the device can be tracked for a long time. The node sensing device can timely push the fault warning through the wireless communication function.

[0022] The node monitoring system adopts high-precision wireless sensors, which do not need additional wiring, detect current, voltage and leakage signals through induction technology, are safe and reliable, has wireless positioning function, avoids external condition restriction, greatly reduces the labor hours of individual checking and disassembly measurement, and greatly improves the work efficiency.

[0023] The node sensing device has a failure automatic exit function, which ensures the operation reliability. The device is powered by a battery, which ensures the power safety of the device and avoids external interference. The device has an automatic induction power supply function, which ensures the battery use time and service life. The device has an automatic wake-up function, which keeps the device in a sleep state when the device is idle or stored in a warehouse, and automatically enters the inspection state when the device is running. The device adopts a submerged design, which is easy and fast to install, and avoids external impact.

[0024] The preferred embodiments of the utility model are described above with reference to the drawings, which do not limit the scope of the utility model technical scheme. Any modification, equivalent replacement and improvement made by those skilled in the art within the scope of protection of the utility model technical scheme and the substantive scope of protection of the utility model technical scheme should be within the scope of protection of the utility model technical scheme.

Claims

1. A node sensing device for a high voltage cable intelligent coupler for use in conjunction with a node monitoring system, including a dedicated cable for direct use in open cut mines, characterised in that: The special cable is provided with a node sensing structure for sensing signal information on the special cable, the node sensing structure comprising a head end fastener arranged at a head end, a tail end fastener arranged at a tail end, a sealed shell arranged between the head end fastener and the tail end fastener, a sealed end connecting piece arranged between the lower end of the sealed shell and the tail end fastener, and an insulation connecting piece with high pressure resistance and high temperature resistance arranged between the upper end of the sealed shell and the head end fastener; A node intelligent module for fault detection and wireless positioning is arranged between the head end fastener and the tail end fastener inside the sealed shell; A plurality of cable core rods are arranged inside the special cable, a cable connecting terminal is arranged on the cable core rods, and a coupler connecting plug is arranged on the upper end of the cable connecting terminal.

2. The node sensor device of a high voltage cable intelligent coupler according to claim 1, characterized in that: The node intelligent module comprises a module main body, a node temperature sensor arranged inside the module main body for sensing temperature parameter information, a node humidity sensor for sensing humidity parameter information, a node current sensor for sensing current parameter, and a positioning signal module for sensing 4G signal and Beidou signal.

3. The node sensor device of a high voltage cable intelligent coupler according to claim 1, characterized in that: The insulation connecting piece comprises a circular insulation partition plate arranged at the head end fastener and the upper end of the sealed shell, plug fasteners arranged at the upper and lower ends of the insulation partition plate, and plug fixing bolts arranged on the plug fasteners.

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