Demarcation switch simulation test device

By designing a sectionalizing switch simulation test device to simulate the internal wiring of the sectionalizing switch and control box, fault diagnosis and repair were achieved without power interruption, solving the problem of existing devices affecting power supply and improving maintenance efficiency.

CN223692488UActive Publication Date: 2025-12-19QUANZHOU WEIDUN ELECTRIC CO LTD
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Patent Information

Application Number
CN202422468667.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-12-19
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The existing sectionalizing switch simulation test device affects the normal power supply of the sectionalizing switch during the commissioning process, which increases the labor intensity and time cost, and makes it difficult to diagnose and repair faults without interrupting power.

Method used

A boundary switch simulation test device was designed. By simulating the internal wiring of the boundary switch and control box, the device can test the arrangement of the lead wires, simulate the operating state, and diagnose and repair the faults of the boundary switch.

Benefits of technology

It enables the diagnosis and repair of sectionalizing switch faults without power interruption, reducing the impact on users, improving maintenance efficiency, and reducing power outage time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of electrical technology, and particularly relates to a boundary switch simulation test device, which comprises a workbench, and the surface of the workbench is fixedly connected with a simulation box, a control panel, a connection switch, an indication signal lamp and an alarm signal lamp respectively. A test switch, a switch base, a voltage transformer, a current transformer, an outgoing line terminal strip, a deconcentrator, an aviation plug and an aviation socket are arranged in the simulation box. According to the boundary switch simulation test device, the same state as an operation device is achieved by setting internal wiring of the simulation boundary switch and the control box and arranging and testing outgoing lines, so that a fault is diagnosed in the test, and when the boundary switch cannot be correctly switched on or switched off or has the fault, the test is finished. Maintenance personnel can diagnose and repair the fault of the boundary switch under the condition of uninterruptible power supply, so that the influence on users is greatly reduced, and the technical problem that the debugging of the existing device affects the normal power supply of the boundary switch is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electrical technology field especially relates to a demarcation switch simulation test device. BACKGROUND

[0002] The demarcation switch simulation test device is a kind of equipment for detecting and diagnosing the fault of demarcation switch and its control box.This device can diagnose under the condition that demarcation switch is in the state of live operation, thereby saving manpower, improving the maintenance efficiency, and simple structure is convenient and easy to operate, but still there are the following problems:

[0003] In actual use, the common fault is that automatic controller failure causes demarcation switch to be unable to isolate fault correctly and quickly, thereby causing power failure area to expand, and maintenance and inspection difficulty to improve.In order to verify whether the defect of remote control failure is handled correctly, remote control test is carried out on demarcation switch by controller, that is, only the cooperation of demarcation switch can complete the test, which affects the normal power supply of demarcation switch, increases labor intensity and consumes much time. UTILITY MODEL CONTENTS

[0004] Based on the technical problem that the existing device debugging affects the normal power supply of demarcation switch, the utility model provides a demarcation switch simulation test device.

[0005] The utility model provides a demarcation switch simulation test device, including workbench, the surface of workbench is respectively fixedly connected with simulation box, control panel, connecting switch, indicating signal lamp and alarm signal lamp;The inside of simulation box is respectively provided with test switch, switch base, voltage transformer, current transformer, outgoing terminal row, line distributor, aviation plug, aviation socket;The surface air inlet, exhaust hole and observation port of simulation box, the surface of simulation box is respectively fixedly connected with filter plate, exhaust fan and observation window.

[0006] Preferably, the connecting switch is located below the indicating signal lamp, a plurality of the connecting switches are linearly arrayed in the axial direction of the workbench, and the connecting switch is electrically connected with the control panel and the line distributor.

[0007] Preferably, the surface of the switch base, the surface of the voltage transformer and the surface of the current transformer are fixedly connected with the bottom of the simulation box, and the surface of the switch base is electrically connected with the surface of the voltage transformer, the surface of the current transformer and the surface of the outgoing terminal row.

[0008] Preferably, the surface of the test switch is movably inserted with the surface of the switch base, the surface of the outgoing terminal row is movably inserted with the surface of the line distributor, and the surface of the line distributor is electrically connected with the surface of the aviation plug.

[0009] Preferably, the surface of the aviation plug is movably plugged with the surface of the aviation socket, and the surface of the aviation socket is fixedly connected with the inner wall of the simulation box.

[0010] Preferably, the observation window is located at the top of the simulation box, the two exhaust fans are symmetrically distributed with the axis of the simulation box as the center, and the filter plate and the two exhaust fans are symmetrically distributed with the axis of the simulation box as the center.

[0011] The utility model discloses the beneficial effects are:

[0012] By setting the internal wiring of the simulation interface switch and the control box, the outgoing line is arranged and tested, the same state as the running device is reached, and the fault is diagnosed and tested, when the interface switch cannot be correctly switched or fails, the maintenance personnel can diagnose and repair the fault of the interface switch under the condition of uninterrupted power supply, the influence on the user is greatly reduced, and the technical problem that the existing device debugging influences the normal power supply of the interface switch is solved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 A schematic view of the interface switch simulation test device is provided for the utility model;

[0014] Fig. 2 A line distributor structure perspective view of the interface switch simulation test device is provided for the utility model;

[0015] Fig. 3 An outgoing terminal block structure perspective view of the interface switch simulation test device is provided for the utility model.

[0016] In the drawing: 1, workbench; 2, simulation box; 3, control panel; 4, connecting switch; 5, indication signal lamp; 6, alarm signal lamp; 7, test switch; 8, switch base; 9, voltage transformer; 10, current transformer; 11, outgoing terminal block; 12, line distributor; 13, aviation plug; 14, aviation socket; 15, filter plate; 16, exhaust fan; 17, observation window. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0018] Refer to Figs. 1-3The utility model provides a demarcation switch simulation test device, including workbench 1, the surface of workbench 1 is fixedly connected with simulation box 2, control panel 3, connecting switch 4, indicating signal lamp 5 and alarm signal lamp 6 respectively, the inside of simulation box 2 is provided with test switch 7, switch base 8, voltage transformer 9, current transformer 10, outgoing terminal row 11, branch distributor 12, aviation plug 13, aviation socket 14 respectively, the surface of simulation box 2 is in the air hole, exhaust hole and observation port, the surface of simulation box 2 is fixedly connected with filter plate 15, exhaust fan 16 and observation window 17 respectively.

[0019] Connecting switch 4 is located below indicating signal lamp 5, and multiple connecting switches 4 are linearly arranged along the axis of workbench 1, and the connecting switches 4 are electrically connected with control panel 3 and branch distributor 12.

[0020] Further, the multiple connecting switches 4 control different line connections respectively.

[0021] The surfaces of switch base 8, voltage transformer 9 and current transformer 10 are fixedly connected with the bottom of simulation box 2, and the surface of switch base 8 is electrically connected with the surfaces of voltage transformer 9, current transformer 10 and outgoing terminal row 11 respectively.

[0022] Further, the switch base 8, voltage transformer 9 and current transformer 10 are fixedly arranged at the bottom of simulation box 2 and can be replaced individually.

[0023] The surface of test switch 7 is movably inserted with the surface of switch base 8, the surface of outgoing terminal row 11 is movably inserted with the surface of branch distributor 12, and the surface of branch distributor 12 is electrically connected with the surface of aviation plug 13.

[0024] Further, the test switch 7 is fixedly connected with the bottom of simulation box 2 through the switch base 8, facilitating the assembly and disassembly of the test switch 7.

[0025] The surface of aviation plug 13 is movably inserted with the surface of aviation socket 14, and the surface of aviation socket 14 is fixedly connected with the inner wall of simulation box 2.

[0026] Further, the multiple connectors of aviation plug 13 are connected with the multiple sockets of aviation socket 14 correspondingly.

[0027] The observation window 17 is located at the top of simulation box 2, the two exhaust fans 16 are symmetrically distributed along the axis of simulation box 2, and the filter plate 15 and the two exhaust fans 16 are symmetrically distributed along the axis of simulation box 2.

[0028] Further, the external air enters simulation box 2 through filter plate 15 and is exhausted by exhaust fan 16, thereby dissipating heat in simulation box 2.

[0029] By setting up the internal wiring of the simulation boundary switch and the control box, by arranging the outgoing line test, the same state as the running device is reached, so as to diagnose the fault, when the boundary switch cannot be correctly switched on or off or fails, the maintenance personnel can diagnose and repair the fault of the boundary switch under the condition of uninterrupted power supply, greatly reducing the influence on the user, solving the technical problem that the existing device debugging affects the normal power supply of the boundary switch.

[0030] Working principle:

[0031] Before use, insert the test switch 7 into the upper part of the switch base 8, and fix the switch base 8 on the bottom of the simulation box 2, and the switch base 8 is electrically connected with the voltage transformer 9, the current transformer 10 and the outgoing terminal block 11 respectively, the outgoing terminal block 11 is movably inserted with the line distributor 12, the line distributor 12 is movably inserted with the aviation plug 13 and the aviation socket 14 through the aviation plug 13, the control panel 3 on the upper part of the workbench 1 displays the closing condition of the test switch 7 and the connecting line, the multiple connecting switches 4 control the closing of different connecting lines, the indicating signal lamp 5 on the upper part of the connecting switch 4 displays the closing state of the line, the alarm signal lamp 6 on the surface of the workbench 1 is always on when the diagnosis and repair of the boundary switch is not completed, the transparent observation window 17 on the upper part of the simulation box 2 can visually observe the inside of the simulation box 2, the external air enters the simulation box 2 through the filter plate 15 on one side of the simulation box 2, and is discharged from the simulation box 2 through the exhaust fan 16 on the other side of the simulation box 2, so as to cool and heat the simulation box 2, by setting up the internal wiring of the simulation boundary switch and the control box, by arranging the outgoing line test, the same state as the running device is reached, so as to diagnose the fault.

[0032] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field according to the technical scheme and the application concept of the present application can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A boundary switch simulation test device comprising a workbench (1), characterized in that: The surface of the workbench (1) is respectively fixedly connected with an analog box (2), a control panel (3), a connection switch (4), an indicating signal lamp (5) and an alarm signal lamp (6); the inside of the analog box (2) is respectively provided with a test switch (7), a switch base (8), a voltage transformer (9), a current transformer (10), an outgoing terminal row (11), a line distributor (12), an aviation plug (13), an aviation socket (14); the surface of the analog box (2) is provided with an air inlet hole, an air outlet hole and an observation port, and the surface of the analog box (2) is respectively fixedly connected with a filter plate (15), an exhaust fan (16) and an observation window (17).

2. The analog test apparatus for a boundary scan shift register according to claim 1, wherein: The connection switch (4) is located below the indicating signal lamp (5), a plurality of the connection switches (4) are linearly arranged in the axial direction of the workbench (1), and the connection switch (4) is electrically connected with the control panel (3) and the line distributor (12).

3. The analog test apparatus for a boundary scan shift register of claim 1, wherein: The surface of the switch base (8), the surface of the voltage transformer (9) and the surface of the current transformer (10) are all fixedly connected with the bottom of the analog box (2), and the surface of the switch base (8) is electrically connected with the surface of the voltage transformer (9), the surface of the current transformer (10) and the surface of the outgoing terminal row (11).

4. The analog test apparatus for a boundary scan shift register of claim 1, wherein: The surface of the test switch (7) is movably inserted with the surface of the switch base (8), the surface of the outgoing terminal row (11) is movably inserted with the surface of the line distributor (12), and the surface of the line distributor (12) is electrically connected with the surface of the aviation plug (13).

5. The analog test apparatus for a boundary scan shift register of claim 1, wherein: The surface of the aviation plug (13) is movably inserted with the surface of the aviation socket (14), and the surface of the aviation socket (14) is fixedly connected with the inner wall of the analog box (2).

6. The analog test apparatus for a boundary scan shift register of claim 1, wherein: The observation window (17) is located at the top of the analog box (2), two exhaust fans (16) are symmetrically distributed with the axis of the analog box (2) as the center, and the filter plate (15) and the two exhaust fans (16) are symmetrically distributed with the axis of the analog box (2) as the center.