CN211236104U

CN211236104U - Switch cabinet partial discharge signal detection device

Info

Publication number: CN211236104U
Application number: CN201922011029.0U
Authority: CN
Inventors: 刘晶晶
Original assignee: Anshan Hongtai Electric Co ltd
Current assignee: Anshan Hongtai Electric Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-11
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a cubical switchboard partial discharge signal detection device, including ultrasonic wave partial discharge detector and data processing terminating machine. Has the advantages that: the utility model discloses an ultrasonic wave partial discharge detector, the utility model discloses in, adopt a plurality of ultrasonic wave partial discharge detector, install a plurality of ultrasonic wave partial discharge detector in the different positions of cubical switchboard through first iron stone of inhaling, a plurality of ultrasonic wave partial discharge detector detect in regional inside separately, and send data to the internet through GPRS signal transmission module, and transmit on the data processing terminating machine through the internet, the data processing terminating machine sends the control after with data integration on detecting the host computer, whether the staff can know the inside phenomenon that has the local electric leakage of cubical switchboard, ultrasonic wave partial discharge detector can install inside the cubical switchboard, the inside partial discharge condition of real time monitoring cubical switchboard, the staff of being convenient for in time discovers and overhauls.

Description

Switch cabinet partial discharge signal detection device

Technical Field

The utility model relates to a cubical switchboard partial discharge detection technical field particularly, relates to a cubical switchboard partial discharge signal detection device.

Background

The power equipment is insulated by the discharge which occurs in a local range under the action of a strong enough electric field, the discharge is limited by only causing the insulation local short (bridge) connection between conductors without forming a conductive channel, each local discharge has some influence on an insulating medium, the slight local discharge has little influence on the insulation of the power equipment, the reduction of the insulation strength is slow, and the strong local discharge can cause the insulation strength to be reduced quickly.

The instrument that uses the ultrasonic wave to carry out partial discharge detection has appeared in present stage, both ultrasonic wave partial discharge detector, but, traditional ultrasonic wave partial discharge detector is hand-held type, it detects to need the measurement personnel to hand, can't realize the effect that the control detected, can not be constantly with data reaction to surveillance center department, the staff can't in time discover the strong department of partial discharge, thereby cause the unnecessary trouble, and simultaneously, traditional ultrasonic wave partial discharge detector is inconvenient to be installed, and not design the groove or the fixed plate that holds the measurement instrument in the cubical switchboard, therefore, can only handheld operation when detecting, not only comparatively dangerous, and it can also cause fatigue to hand for a long time.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cubical switchboard partial discharge signal detection device possesses the advantage that real time monitoring detected, be convenient for install, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing the advantage that above-mentioned real time monitoring detected, be convenient for install, the utility model discloses a specific technical scheme as follows:

the utility model provides a cubical switchboard partial discharge signal detection device, includes ultrasonic wave partial discharge detector and data processing terminating machine, the SIM draw-in groove has been seted up to ultrasonic wave partial discharge detector positive facade, and the inside embedding of ultrasonic wave partial discharge detector has GPRS signal transmission module to GPRS signal transmission module passes through internet and data processing terminating machine wireless connection, the data processing terminating machine is coupled with the control detection host computer, ultrasonic wave partial discharge detector back of the body inside fixed mounting has first magnet.

Further, ultrasonic wave partial discharge detector bottom surface fixed mounting has the second magnet, and ultrasonic wave partial discharge detector cooperation uses there is the telescopic link, telescopic link one end fixed mounting has the tray, and telescopic link other end fixed mounting has the base.

Furthermore, a telephone card is inserted into the SIM card slot, and a GPRS signal receiving module is arranged in the data processing terminal machine.

Furthermore, a USB connector is arranged on the right vertical surface of the ultrasonic partial discharge detector, and a memory bank is further arranged inside the ultrasonic partial discharge detector.

Furthermore, the ultrasonic partial discharge detector is electrically connected with the AC/DC converter through an electric wire, and the AC/DC converter is electrically connected with an external power supply.

Further, ultrasonic wave partial discharge detector and base are made for the insulating material of plastics, and the base is inside to be provided with the balancing weight.

(III) advantageous effects

Compared with the prior art, the utility model provides a cubical switchboard partial discharge signal detection device possesses following beneficial effect:

(1) the utility model discloses an ultrasonic wave partial discharge detector, the utility model discloses in, adopt a plurality of ultrasonic wave partial discharge detector, install a plurality of ultrasonic wave partial discharge detector in the different positions of cubical switchboard through first iron stone of inhaling, a plurality of ultrasonic wave partial discharge detector detect in regional inside separately, and send data to the internet through GPRS signal transmission module, and transmit on the data processing terminating machine through the internet, the data processing terminating machine sends the control after with data integration on detecting the host computer, whether the staff can know the inside phenomenon that has the local electric leakage of cubical switchboard, ultrasonic wave partial discharge detector can install inside the cubical switchboard, the inside partial discharge condition of real time monitoring cubical switchboard, the staff of being convenient for in time discovers and overhauls.

(2) The utility model discloses a second magnet, tray and telescopic link, when the inside unable first magnet that uses of cubical switchboard, can adsorb the second magnet and be connected with the tray, then with pedestal mounting in suitable position, adjust ultrasonic wave partial discharge detector position through adjusting the telescopic link height, the ultrasonic wave partial discharge detector of being convenient for installs.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a switch cabinet partial discharge signal detection device provided by the present invention;

FIG. 2 is a schematic structural diagram of the ultrasonic partial discharge detector of the present invention;

FIG. 3 is a back view of the ultrasonic partial discharge detector of the present invention;

fig. 4 is a flowchart of the present invention for detecting the partial discharge signal of the switch cabinet.

In the figure:

1. an ultrasonic partial discharge detector; 2. an internet; 3. a data processing terminal; 4. monitoring the detection host; 5. a SIM card slot; 6. a memory bank; 7. a GPRS signal transmission module; 8. a USB connector; 9. a first iron absorbing stone; 10. a second magnet; 11. a tray; 12. a telescopic rod; 13. a base.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a cubical switchboard partial discharge signal detection device.

Referring to the drawings and the detailed description, as shown in fig. 1-4, a switch cabinet partial discharge signal detection device according to an embodiment of the present invention includes an ultrasonic partial discharge detector 1 and a data processing terminal 3, wherein the ultrasonic partial discharge detector 1 has a SIM card slot 5 on the vertical surface, a GPRS signal transmission module 7 is embedded in the ultrasonic partial discharge detector 1, and the GPRS signal transmission module 7 is wirelessly connected to the data processing terminal 3 through the internet 2, which is a common structure in the field of wireless data transmission and is not described herein, the data processing terminal 3 is coupled to the monitoring detection terminal 4, the data processing terminal 3 may be a PC terminal or a mobile phone terminal, a first iron-absorbing stone 9 is fixedly mounted on the back surface of the ultrasonic partial discharge detector 1, and the first iron-absorbing stones 9 are provided in plural numbers, adopt a plurality of ultrasonic wave partial discharge detector 1, install a plurality of ultrasonic wave partial discharge detector 1 in the different positions of cubical switchboard through first magnet 9, a plurality of ultrasonic wave partial discharge detector 1 detect in regional inside separately, and send data to internet 2 through GPRS signal transmission module 7, and transmit on data processing terminating machine 3 through internet 2, data processing terminating machine 3 sends to control after integrating data and detects host computer 4, whether the staff can know the inside phenomenon that has the local electric leakage of cubical switchboard, ultrasonic wave partial discharge detector 1 mountable is inside the cubical switchboard, the inside partial discharge condition of real time monitoring cubical switchboard, the staff of being convenient for in time discovers and overhauls.

In one embodiment, the bottom surface of the ultrasonic partial discharge detector 1 is fixedly provided with a second magnet 10, the ultrasonic partial discharge detector 1 is matched with a telescopic rod 12, one end of the telescopic rod 12 is fixedly provided with a tray 11, the other end of the telescopic rod 12 is fixedly provided with a base 13, the tray 11 is made of metal, when the first magnet 9 cannot be used inside the switch cabinet, the second magnet 10 and the tray 11 can be connected in an adsorption manner, then the base 13 is installed at a proper position, the position of the ultrasonic partial discharge detector 1 is adjusted by adjusting the height of the telescopic rod 12, and the ultrasonic partial discharge detector 1 is convenient to install.

In an embodiment, a phone card is inserted into the SIM card slot 5, a GPRS signal receiving module is disposed inside the data processing terminal 3, and the GPRS signal receiving module receives data sent by the GPRS signal transmission module 7, which is a common technology and is not described herein in detail.

In an embodiment, the front vertical surface of the ultrasonic partial discharge detector 1 is provided with a USB connector 8, and the ultrasonic partial discharge detector 1 is further provided with a memory bank 6 therein, and data in the memory bank 6 can be downloaded through a USB connection line.

In one embodiment, the ultrasonic partial discharge detector 1 is electrically connected to the AC/DC converter through a wire, and the AC/DC converter is electrically connected to an external power source, which supplies power to the ultrasonic partial discharge detector 1.

In one embodiment, the ultrasonic partial discharge detector 1 and the base 13 are made of plastic insulating material, and the base 13 is internally provided with a weight block, so as to avoid the burnout of the ultrasonic partial discharge detector 1 due to the excessive internal current caused by the partial discharge, and the weight block lowers the center of gravity, thereby avoiding the ultrasonic partial discharge detector 1 from tilting, and ensuring the installation to be more stable.

The working principle is as follows:

a plurality of ultrasonic partial discharge detectors 1 are adopted, the ultrasonic partial discharge detectors 1 are arranged at different positions of a switch cabinet through first iron-absorbing stones 9, the ultrasonic partial discharge detectors 1 detect in respective areas, data are sent to the Internet 2 through a GPRS signal transmission module 7 and are transmitted to a data processing terminal 3 through the Internet 2, the data processing terminal 3 integrates the data and sends the integrated data to a monitoring detection host 4, a worker can know whether the phenomenon of partial electric leakage exists in the switch cabinet, the ultrasonic partial discharge detectors 1 can be arranged in the switch cabinet and monitor the partial discharge condition in the switch cabinet in real time, the worker can find and overhaul the switch cabinet in time conveniently, when the first iron-absorbing stones 9 cannot be used in the switch cabinet, the second iron-absorbing stones 10 can be connected with a tray 11 in an adsorption mode, and then a base 13 is arranged at a proper position, the position of the ultrasonic partial discharge detector 1 is adjusted by adjusting the height of the telescopic rod 12, so that the ultrasonic partial discharge detector 1 is convenient to mount.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cubical switchboard partial discharge signal detection device, its characterized in that, includes ultrasonic wave partial discharge detector (1) and data processing terminating machine (3), SIM draw-in groove (5) have been seted up to ultrasonic wave partial discharge detector (1) just upright face, and ultrasonic wave partial discharge detector (1) inside embedding has GPRS signal transmission module (7) to GPRS signal transmission module (7) are through internet (2) and data processing terminating machine (3) wireless connection, data processing terminating machine (3) are coupled with control detection host computer (4), ultrasonic wave partial discharge detector (1) back fixed mounting has first iron stone (9).

2. The switch cabinet partial discharge signal detection device according to claim 1, wherein a second magnet (10) is fixedly installed on the bottom surface of the ultrasonic partial discharge detector (1), a telescopic rod (12) is used in cooperation with the ultrasonic partial discharge detector (1), a tray (11) is fixedly installed at one end of the telescopic rod (12), and a base (13) is fixedly installed at the other end of the telescopic rod (12).

3. The switch cabinet partial discharge signal detection device according to claim 1, wherein a telephone card is inserted into the SIM card slot (5), and a GPRS signal receiving module is disposed inside the data processing terminal (3).

4. The switch cabinet partial discharge signal detection device according to claim 1, wherein a USB connector (8) is opened on a front vertical surface of the ultrasonic partial discharge detector (1), and a memory bank (6) is further disposed inside the ultrasonic partial discharge detector (1).

5. The switch cabinet partial discharge signal detection device according to claim 1, wherein the ultrasonic partial discharge detector (1) is electrically connected to an AC/DC converter through a wire, and the AC/DC converter is electrically connected to an external power source.

6. The switch cabinet partial discharge signal detection device according to claim 2, wherein the ultrasonic partial discharge detector (1) and the base (13) are made of plastic insulating materials, and a balancing weight is arranged inside the base (13).