CN219456372U - Partial discharge live detection simulation device for gas-insulated metal-enclosed switch - Google Patents

Abstract

The utility model discloses a partial discharge live detection simulation device of a gas-insulated metal-enclosed switch, which comprises a base, wherein a gas-insulated metal-enclosed switch device body is arranged in the middle of the upper side of the base, a guide rod and a screw rod are respectively arranged on the upper sides of two ends of the base through supporting seats, a first sliding seat is arranged on the upper side of the screw rod in a sliding manner, a second sliding seat is arranged on the guide rod in a sliding manner, a protective cover is arranged on the upper sides of the first sliding seat and the second sliding seat through vertical rods, and a partial discharge tester is arranged on the inner top of the protective cover.

Description

Partial discharge live detection simulation device for gas-insulated metal-enclosed switch

Technical Field

The utility model relates to the technical field of discharge detection simulation equipment, in particular to a partial discharge live detection simulation device of a gas-insulated metal-enclosed switch.

Background

The gas-insulated metal-enclosed switchgear is a metal-enclosed switchgear and a control device, at least a part of which uses a gas higher than atmospheric pressure as an insulating medium. GIS (GAS INSULATED SWITCHGEAR) is the English abbreviation of the gas-insulated fully-enclosed combined electrical apparatus. The GIS consists of a breaker, a disconnecting switch, a grounding switch, a transformer, a lightning arrester, a bus, a connecting piece, an outgoing terminal and the like, all the equipment or parts are sealed in a metal grounded shell, SF6 insulating gas with certain pressure is filled in the equipment or parts, and the equipment or the parts are also called SF6 totally-enclosed combined electrical apparatus. A gas insulated metal enclosed switchgear. The gas-insulated metal-enclosed switch has sporadic and transient faults, the duration time is short when the faults occur, personnel are not easy to observe and detect, and various partial discharge signals when the gas-insulated metal-enclosed switch breaks down are simulated by the testing device, and are recorded and analyzed by the detecting device.

The utility model provides a gaseous insulating metal closed switch partial discharge live detection analogue means that has the application number CN201620427480.4 among the prior art, is used for simulating the trouble partial discharge signal that appears in the operation of gaseous insulating metal closed switch combined electrical apparatus to can realize real-time on-line detection. The partial discharge live detection simulation device for the gas-insulated metal-enclosed switch consists of a full-metal-enclosed non-partial discharge gas test transformer, a non-partial discharge gas capacitive voltage divider, a simulated gas-insulated metal-enclosed switch combined electrical appliance bus barrel, a simulated defect model and an online video device. The utility model can simulate the fault partial discharge signal generated in the operation of the gas-insulated metal-enclosed switch combined electrical apparatus, can realize the functions of real-time online detection and recording of the fault state, has the advantages of no interference of external partial discharge signals, high measurement precision, good safety performance, real-time transmission of the fault signal and the like, but is inconvenient to adjust the detection position of the partial discharge tester on one side of the switch equipment, thereby influencing the efficiency of discharge detection simulation, and is inconvenient to carry out protection treatment on the outside of the partial discharge tester, thereby influencing the use safety of the equipment.

Disclosure of Invention

The utility model aims to provide a partial discharge live detection simulation device for a gas-insulated metal-enclosed switch, which solves the problems that the detection position of a partial discharge tester on one side of a switch device is inconvenient to adjust, so that the efficiency of discharge detection simulation is affected, the protection treatment of the outside of the partial discharge tester is inconvenient, and the use safety of the device is affected in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas-insulated metal-enclosed switch partial discharge live detection analogue means, includes the base, base upside mid-mounting has gas-insulated metal-enclosed switchgear body, guide bar and lead screw are installed respectively through the supporting seat to base both ends upside, lead screw upside screw thread slides and sets up first slide, the guide bar slides and is equipped with the second slide, and first slide and second slide upside are installed the protective cover through the pole setting, the partial discharge tester is installed to the protective cover inboard, and protective cover and partial discharge tester set up the top at gas-insulated metal-enclosed switchgear body.

Further, one end of the screw rod is in transmission connection with a servo motor capable of rotating positively and negatively, and the servo motor is fixedly arranged on the outer side of the supporting seat.

Further, the protective cover is arranged into a type seat, and the height of the protective cover is higher than that of the gas-insulated metal-enclosed switchgear body.

Further, partial discharge tester one side is fixed at the top in the protective cover through mounting panel and bolt, the PLC switch board is installed in the protective cover outside.

Further, solar cell panel is installed to the shield upside, the battery is installed to the shield inboard, and solar cell panel and battery electric connection.

Further, the guide rod and the screw rod are arranged in parallel, and the width of the protective cover is larger than that of the partial discharge tester.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the partial discharge tester is arranged at the inner top of the protective cover, and the protective cover is arranged at the upper part of the gas-insulated metal-enclosed switchgear body in a sliding manner through the guide rod and the screw rod, so that the protective cover is driven by the screw rod to move and adjust, thereby adjusting the detection position of the partial discharge tester at the upper part of the switchgear, facilitating better discharge simulation detection processing and improving the detection simulation efficiency.

2. According to the utility model, one side of the partial discharge tester is fixed at the inner top of the protective cover through the mounting plate and the bolts, so that the partial discharge tester is convenient and quick to assemble and disassemble, and meanwhile, the protective cover can shield the exterior of the partial discharge tester, thereby being beneficial to improving the use safety of equipment.

3. According to the solar energy power generation device, the solar cell panel is arranged on the upper side of the protective cover, the storage battery is arranged on the inner side of the protective cover, and the solar cell panel is electrically connected with the storage battery, so that solar energy power generation can be conveniently carried out in the storage battery when the device is used outdoors, the device is used for detection and simulation, and energy conservation can be conveniently carried out.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a left side elevational view of the overall structure of the present utility model;

FIG. 2 is a front view of the base and cover structure of the present utility model;

fig. 3 is a schematic view of a connection structure of a base and a protective cover according to the present utility model.

In the figure: 1. a base; 2. a gas insulated metal enclosed switchgear body; 3. a support base; 4. a guide rod; 5. a screw rod; 6. a first slider; 7. a second slider; 8. a vertical rod; 9. a protective cover; 10. a partial discharge tester; 11. a PLC control cabinet; 12. a mounting plate; 13. a servo motor; 14. a storage battery; 15. a solar cell panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2 and fig. 3, in an embodiment of the utility model, a partial discharge live detection simulation device for a gas-insulated metal-enclosed switch includes a base 1, a gas-insulated metal-enclosed switch body 2 is mounted in a middle part of an upper side of the base 1, a guide rod 4 and a screw rod 5 are respectively mounted on upper sides of two ends of the base 1 through a supporting seat 3, a first sliding seat 6 is slidably disposed on an upper side of the screw rod 5, a second sliding seat 7 is slidably disposed on the guide rod 4 and is used for slidably guiding a lower side of one end of a vertical rod 8, a protective cover 9 is mounted on upper sides of the first sliding seat 6 and the second sliding seat 7 through the vertical rod 8, a partial discharge tester 10 is mounted on an inner side of the protective cover 9, and the protective cover 9 and the partial discharge tester 10 are disposed above the gas-insulated metal-enclosed switch body 2, so that the detection position of the partial discharge tester 10 on an upper part of the switch device can be adjusted by moving the screw rod to facilitate better discharge simulation detection treatment, thereby improving efficiency of detection simulation.

Preferably, one end of the screw rod 5 is in transmission connection with a servo motor 13 capable of rotating positively and negatively, and the servo motor 13 is fixedly arranged on the outer side of the supporting seat 3, so that the left-right movement adjustment of the protective cover 9 is conveniently driven by the alternating-current servo motor 13 to carry out discharge simulation detection.

Preferably, the protective cover 9 is set to a type seat, and the height of the protective cover 9 is higher than that of the gas-insulated metal-enclosed switchgear body 2, the guide rod 4 and the screw rod 5 are arranged in parallel, and the width of the protective cover 9 is larger than that of the partial discharge tester 10, so that the protective cover 9 can be covered outside the gas-insulated metal-enclosed switchgear body 2, and the upper part of the equipment can be conveniently detected.

Preferably, partial discharge tester 10 one side is fixed at the top in protective cover 9 through mounting panel 12 and bolt for partial discharge tester 10 easy dismounting is swift, and protective cover 9 can shelter from the protection to the outside of partial discharge tester 10 simultaneously, is favorable to improving the security that equipment used, and PLC switch board 11 is installed in the protective cover 9 outside, is convenient for carry out whole and controls.

Preferably, the solar cell panel 15 is installed to the shield 9 upside, and battery 14 is installed to the shield 9 inboard, and solar cell panel 15 and battery 14 electric connection for be convenient for carry out solar energy power generation and store in battery 14 when outdoor use, supply to detect the simulation and use, be convenient for carry out energy-conservation.

The working principle and the using flow of the utility model are as follows: the partial discharge tester 10 is arranged at the inner top of the protective cover 9, the protective cover 9 is arranged at the upper part of the gas-insulated metal-enclosed switchgear body 2 in a sliding way through the guide rod 4 and the screw rod 5, so that the protective cover 9 is driven by the screw rod to move and adjust, the detection position of the partial discharge tester 10 at the upper part of the switchgear can be adjusted, the discharge simulation detection treatment can be carried out better, and the detection simulation efficiency can be improved; and partial discharge tester 10 one side is fixed at the top in protective cover 9 through mounting panel 12 and bolt for partial discharge tester 10 easy dismounting is swift, and protective cover 9 can shelter from the protection to the outside of partial discharge tester 10 simultaneously, is favorable to improving the security that equipment used.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a gas-insulated metal-enclosed switch partial discharge live detection analogue means, includes base (1), its characterized in that: the gas-insulated metal-enclosed switchgear body (2) is installed to base (1) upside mid-mounting, guide bar (4) and lead screw (5) are installed respectively through supporting seat (3) to base (1) both ends upside, lead screw (5) upside screw thread slip sets up first slide (6), guide bar (4) slip is equipped with second slide (7), and first slide (6) and second slide (7) upside are installed protective cover (9) through pole setting (8), partial discharge tester (10) are installed to protective cover (9) inboard, and protective cover (9) and partial discharge tester (10) set up the top at gas-insulated metal-enclosed switchgear body (2).

2. The simulation device for detecting partial discharge live of a gas-insulated metal-enclosed switch according to claim 1, wherein the simulation device comprises: one end of the screw rod (5) is in transmission connection with a servo motor (13) capable of rotating positively and negatively, and the servo motor (13) is fixedly arranged on the outer side of the supporting seat (3).

3. The simulation device for detecting partial discharge live of a gas-insulated metal-enclosed switch according to claim 1, wherein the simulation device comprises: the protective cover (9) is arranged into a type seat, and the height of the protective cover (9) is higher than that of the gas-insulated metal-enclosed switchgear body (2).

4. The simulation device for detecting partial discharge live of a gas-insulated metal-enclosed switch according to claim 1, wherein the simulation device comprises: one side of the partial discharge tester (10) is fixed at the inner top of the protective cover (9) through a mounting plate (12) and bolts, and a PLC control cabinet (11) is arranged on the outer side of the protective cover (9).

5. The simulation device for detecting partial discharge live of a gas-insulated metal-enclosed switch according to claim 1, wherein the simulation device comprises: solar cell panel (15) are installed to shield lid (9) upside, battery (14) are installed to shield lid (9) inboard, and solar cell panel (15) and battery (14) electric connection.

6. The simulation device for detecting partial discharge live of a gas-insulated metal-enclosed switch according to claim 1, wherein the simulation device comprises: the guide rod (4) and the screw rod (5) are arranged in parallel, and the width of the protective cover (9) is larger than that of the partial discharge tester (10).