CN218003612U

CN218003612U - Cable insulation can online integrated monitoring early warning device

Info

Publication number: CN218003612U
Application number: CN202221328986.1U
Authority: CN
Inventors: 赵雷; 于鲜莉; 王英杰; 刘琦; 赵建利; 燕宝峰
Original assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Current assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-12-09
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a cable insulation can online comprehensive monitoring early warning device, including cable cabinet and host computer, the inside at the cable cabinet is installed in the host computer embedding, the bottom of host computer is connected with the signal line, the host computer is connected with the little current sensor of high accuracy through the signal line, the internally mounted of host computer has the circuit board, one side welding of circuit board has electronic component, the signal line includes high temperature resistant sleeve pipe, high temperature resistant sheathed tube inside is provided with first shielding layer, the inner wall on first shielding layer is provided with the first insulation layer, the inner wall on first insulation layer is provided with a plurality of corrosion-resistant sleeve pipes, corrosion-resistant sheathed tube inside is provided with the second shielding layer, the inner wall on second shielding layer is provided with the second insulating layer, the inside of second insulating layer is provided with the wire. The utility model discloses can fully guarantee the precision and the linearity of monitoring, cable insulation can carry out online integrated monitoring, avoids external electromagnetic wave signal to the interference of wire, improves the stability of the little current sensor monitoring data transmission of high accuracy.

Description

Cable insulation can online integrated monitoring early warning device

Technical Field

The utility model relates to the technical field of, especially, relate to a cable insulation can online integrated monitoring early warning device.

Background

A broad category of wire and cable is also referred to simply as cable. The cable in a narrow sense means an insulated cable. It can be defined as: the assembly of the following parts, one or more insulated wire cores, and their possible respective coatings, total protective layers and outer protective layers. The cable may also have additional conductors without insulation, requiring insulation monitoring of the insulated cable while the cable is in use.

Cable insulation monitoring early warning device among the prior art has following problem: the monitoring precision and linearity are relatively poor, cable insulation cannot be monitored on line comprehensively, interference to transmission signals is easily generated between external electromagnetic wave signals and adjacent wires, and data transmission is relatively unstable.

Therefore, it is desirable to design an online integrated monitoring and early warning device for cable insulation to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the cable insulation that provides can online integrated monitoring early warning device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an insulating online integrated monitoring early warning device that can of cable, includes cable cabinet and host computer, the inside at the cable cabinet is installed in the host computer embedding, the bottom of host computer is connected with the signal line, the host computer is connected with the little current sensor of high accuracy through the signal line, the internally mounted of host computer has the circuit board, one side welding of circuit board has electronic component, the signal line includes high temperature resistant sleeve pipe, high temperature resistant sheathed tube inside is provided with first shielding layer, the inner wall on first shielding layer is provided with the first insulation layer, the inner wall on first insulation layer is provided with a plurality of corrosion-resistant sleeve pipes, corrosion-resistant sheathed tube inside is provided with the second shielding layer, the inner wall on second shielding layer is provided with the second insulating layer, the inside of second insulating layer is provided with the wire.

Furthermore, the front of host computer is embedded and is installed liquid crystal display, the front of host computer is embedded and is installed and control the button.

Furthermore, the front of the cable cabinet is rotatably connected with a protective door through a hinge, and a solar cell panel is installed at the top of the cable cabinet.

Furthermore, the inside of cable cabinet installs the battery, solar control ware is installed at the top of battery.

Further, the internally mounted of cable cabinet has the light, the internally mounted of cable cabinet has mounting panel and mounting bracket.

Furthermore, the front of the cable cabinet is rotatably connected with a cabinet door through a hinge, and the front of the cabinet door is provided with a ventilation grid.

Furthermore, a touch display screen is embedded in the cable cabinet, and an observation window is embedded in the front of the cable cabinet.

The utility model has the advantages that:

1. through the little current sensor of high accuracy and the electronic component who sets up, adopt little current sensor of high accuracy can detect power cable's leakage current, extract and measure voltage signal, adopt plastic filtering amplification technique to carry out signal processing, can fully guarantee the precision and the linearity of monitoring, electronic component includes communication module and network module, can be with the data transmission to the host computer that cable insulation monitoring early warning device gathered for cable insulation can carry out online integrated monitoring.

2. Through the signal line that sets up, insulating layer in the signal line can play insulation protection to the wire, and high temperature resistant sleeve pipe and corrosion-resistant sleeve pipe can play double-deck guard to the wire, adopt double-deck shielding layer can avoid external electromagnetic wave signal to the interference of wire, adopt the second shielding layer can avoid the wire mutual interference between adjacent simultaneously, improve the little current sensor monitoring data transmission's of high accuracy stability.

3. Through the solar cell panel and the battery that set up, solar cell panel can change solar energy into the electric energy, and the electric energy of conversion passes through solar control ware and saves to the battery in, and the battery can supply power to monitoring early warning device, and the monitoring early warning device of being convenient for uses in the open air.

4. Through touch display screen, light and the liquid crystal display that sets up, touch display screen is convenient for the staff operation and is observed cable insulation comprehensive monitoring early warning device's operating condition, and the light is convenient for the staff and is gone on maintaining and looking over monitoring early warning device night, and liquid crystal display can show the operating condition of host computer.

Drawings

Fig. 1 is a schematic view of an overall structure of an online comprehensive monitoring and early warning device for cable insulation according to the present invention;

fig. 2 is a schematic diagram of an internal structure of an online comprehensive monitoring and early warning device for cable insulation according to the present invention;

fig. 3 is a schematic diagram of a host structure of an online comprehensive monitoring and early warning device for cable insulation according to the present invention;

fig. 4 is the utility model provides a but cable insulation on-line integrated monitoring early warning device's signal line structure schematic diagram.

In the figure: 1. a cable cabinet; 2. a solar panel; 3. a protective door; 4. an observation window; 5. a cabinet door; 6. a gas permeable grid; 7. a touch display screen; 8. a host; 9. high-precision micro-current; 10. an illuminating lamp; 11. mounting a plate; 12. a storage battery; 13. a solar controller; 14. a mounting frame; 15. a signal line; 16. a liquid crystal display screen; 17. operating a key; 18. a circuit board; 19. an electronic component; 20. a high temperature resistant sleeve; 21. a first shielding layer; 22. a first insulating layer; 23. a corrosion-resistant sleeve; 24. a second shielding layer; 25. a second insulating layer; 26. and (4) conducting wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, the cable insulation online comprehensive monitoring and early warning device comprises a cable cabinet 1 and a host 8, wherein the host 8 is embedded in the cable cabinet 1, the bottom of the host 8 is connected with a signal line 15, the host 8 is connected with a high-precision micro-current sensor 9 through the signal line 15, the high-precision micro-current sensor 9 can detect leakage current of a power cable, extract a measured voltage signal, perform signal processing by adopting a shaping filtering amplification technology, and fully ensure monitoring precision and linearity;

the front side of the host machine 8 is embedded with a liquid crystal display screen 16, the liquid crystal display screen 16 can display the working state of the host machine 8, the front side of the host machine 8 is embedded with an operation button 17, a circuit board 18 is installed inside the host machine 8, one side of the circuit board 18 is welded with an electronic assembly 19, the electronic assembly 19 comprises a main control chip, a data processing module, a communication module and a network module, and the communication module and the network module can transmit data collected by the cable insulation monitoring and early warning device to an upper computer so that the cable insulation can be comprehensively monitored online;

the signal line 15 includes high temperature resistant sleeve pipe 20, high temperature resistant sleeve pipe 20's inside is provided with first shielding layer 21, adopt double-deck shielding layer can avoid the interference of external electromagnetic wave signal to wire 26, the inner wall of first shielding layer 21 is provided with first insulation layer 22, the inner wall of first insulation layer 22 is provided with a plurality of corrosion-resistant sleeve pipes 23, high temperature resistant sleeve pipe 20 and corrosion-resistant sleeve pipe 23 can play double-deck guard action to wire 26, corrosion-resistant sleeve pipe 23's inside is provided with second shielding layer 24, adopt second shielding layer 24 can avoid adjacent wire 26 mutual interference between, improve the stability of the little current sensor 9 monitoring data transmission of high accuracy, the inner wall of second shielding layer 24 is provided with second insulating layer 25, two insulating layers can play insulation protection to wire 26, the inside of second insulating layer 25 is provided with wire 26.

Further, the front of cable cabinet 1 is connected with guard gate 3 through the hinge rotation, solar cell panel 2 is installed at the top of cable cabinet 1, solar cell panel 2 can become the electric energy with solar energy conversion, the electric energy of conversion passes through solar control ware 13 and stores in battery 12, the internally mounted of cable cabinet 1 has battery 12, battery 12 can supply power to monitoring early warning device, be convenient for monitoring early warning device uses in the open air, solar control ware 13 is installed at battery 12's top.

Further, the internally mounted of cable cabinet 1 has light 10, light 10 is convenient for the staff to maintain and look over monitoring early warning device night, the internally mounted of cable cabinet 1 has mounting panel 11 and mounting bracket 14, the front of cable cabinet 1 is rotated through the hinge and is connected with cabinet door 5, the front of cabinet door 5 is provided with ventilative bars 6, touch display screen 7 is installed in the inside embedding of cable cabinet 1, touch display screen 7 is convenient for the staff operation and observes the insulating integrated monitoring early warning device's of cable operating condition, observation window 4 is installed in the front embedding of cable cabinet 1.

The working principle is as follows: when the solar energy storage cabinet is used, the host 8 is embedded and installed inside the cable cabinet 1, the high-precision micro current sensor 9 is connected into the cable cabinet 1 through the signal line 15, an insulating layer in the signal line 15 plays an insulation protection role for a wire 26, the high-temperature-resistant sleeve 20 and the corrosion-resistant sleeve 23 can play a double-layer protection role for the wire 26, a double-layer shielding layer can avoid interference of external electromagnetic wave signals on the wire 26, meanwhile, the second shielding layer 24 can avoid mutual interference of adjacent wires 26, the stability of monitoring data transmission of the high-precision micro current sensor 9 is improved, the high-precision micro current sensor 9 can be used for detecting leakage current of a power cable, a measurement voltage signal is extracted, a shaping filtering and amplifying technology is adopted for signal processing, the monitoring precision and the linearity can be fully ensured, the electronic component 19 comprises a communication module and a network module, the data collected by the cable insulation monitoring and early warning device can be transmitted to an upper computer, the cable insulation can be subjected to online comprehensive monitoring, the adopted touch display screen 7 is convenient for workers to operate and observe the working state of the cable insulation and comprehensive early warning device, the illuminating lamp 10 is convenient for maintaining the monitoring and monitoring the working state of the monitoring device, the solar energy storage panel 8, the solar energy storage panel is installed in the solar energy storage cabinet, the solar energy storage panel 12, the solar energy storage panel can be conveniently used for displaying the solar energy storage panel in the solar energy storage cabinet 1, the solar energy storage panel 12, the solar energy storage device, and the solar energy storage device, the solar energy storage device 12, the solar energy storage cabinet.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cable insulation can online integrated monitoring early warning device, includes cable cabinet (1) and host computer (8), its characterized in that: the utility model discloses a cable cabinet, including host computer (8), circuit board (18), signal line (15) are connected with to the bottom of host computer (8), host computer (8) are connected with high accuracy micro current sensor (9) through signal line (15), the internally mounted of host computer (8) has circuit board (18), one side welding of circuit board (18) has electronic component (19), signal line (15) are including high temperature resistant sleeve pipe (20), the inside of high temperature resistant sleeve pipe (20) is provided with first shielding layer (21), the inner wall of first shielding layer (21) is provided with first insulation layer (22), the inner wall of first insulation layer (22) is provided with a plurality of corrosion-resistant sleeve pipe (23), the inside of corrosion-resistant sleeve pipe (23) is provided with second shielding layer (24), the inner wall of second shielding layer (24) is provided with second insulating layer (25), the inside of second insulating layer (25) is provided with wire (26).

2. The cable insulation online comprehensive monitoring and early warning device according to claim 1, characterized in that: the front of host computer (8) is embedded and is installed liquid crystal display (16), the front of host computer (8) is embedded and is installed control button (17).

3. The cable insulation online comprehensive monitoring and early warning device according to claim 1, characterized in that: the front of the cable cabinet (1) is rotatably connected with a protective door (3) through a hinge, and a solar cell panel (2) is installed at the top of the cable cabinet (1).

4. The cable insulation online comprehensive monitoring and early warning device according to claim 1, characterized in that: the cable cabinet is characterized in that a storage battery (12) is arranged in the cable cabinet (1), and a solar controller (13) is arranged at the top of the storage battery (12).

5. The cable insulation online comprehensive monitoring and early warning device according to claim 1, characterized in that: the inside mounting of cable cabinet (1) has light (10), the inside mounting of cable cabinet (1) has mounting panel (11) and mounting bracket (14).

6. The cable insulation online comprehensive monitoring and early warning device according to claim 1, characterized in that: the front of the cable cabinet (1) is rotatably connected with a cabinet door (5) through a hinge, and the front of the cabinet door (5) is provided with a ventilating grid (6).

7. The cable insulation online comprehensive monitoring and early warning device according to claim 1, characterized in that: the cable cabinet is characterized in that a touch display screen (7) is embedded in the cable cabinet (1), and an observation window (4) is embedded in the front of the cable cabinet (1).