Mobile testing vehicle for primary and secondary fusion switch equipment test

Abstract

The present invention relates to a mobile inspection vehicle for testing a primary and secondary fusion switchgear, comprising an electric chassis, a test box body being fixed on the electric chassis, the test box body comprising an equipment area, a wiring area and an operation area, the equipment area being arranged in the middle of the test box body, a complete set of test equipment and a power supply system for a primary and secondary fusion switch being arranged in the equipment area, the wiring area being arranged on the side of the test box body, a primary wiring area, a secondary wiring area and a terminal wiring area being arranged on the surface of the wiring area, and the operation area being arranged on the side of the test box body. The present invention integrates a complete set of test equipment for a primary and secondary fusion switchgear and installs it on an electric chassis, so that testers do not need to carry equipment during the test and inspection process, greatly reducing the work intensity of the inspection.

Description

Technical Field

[0001] The invention belongs to the technical field of primary and secondary fusion switch equipment detection devices, and in particular relates to a primary and secondary fusion switch equipment test mobile detection vehicle. Background Art

[0002] The primary-secondary fusion switch is an intelligent device used in distribution networks. It integrates the functions of primary equipment (such as circuit breakers, disconnectors, etc.) and secondary equipment (such as protection, control, monitoring and other intelligent components) to achieve observable, visible and controllable operation and management of distribution networks, and promote the development of intelligent distribution networks.

[0003] The handover test of primary and secondary integrated switchgear is an important means to ensure the safe and reliable operation of the equipment, and is also the basic business of distribution network operation and maintenance. As the number of primary and secondary integrated switchgear in the distribution network increases year by year, the workload of equipment operation and maintenance increases accordingly, and higher requirements are placed on the detection capability and efficiency of the maintenance team. At present, the handover test of primary and secondary integrated switchgear is implemented by the grassroots team of the distribution area. The test process requires the cooperation of multiple professional and technical personnel, and the test management and process are complicated; the test instruments are a large number of single devices, and the handling intensity is high during the test. At the same time, multiple wiring and disconnection are required, and the detection efficiency is low; the test process requires manual entry of equipment information and test results, and there is a risk of test data being tampered with, and the level of test detection automation is not high. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a mobile inspection vehicle for testing primary and secondary fusion switch equipment, which can quickly transport a complete set of primary and secondary fusion switch equipment testing devices, reduce the difficulty of testing and inspection, and improve the inspection capability and efficiency of the maintenance team.

[0005] The technical solution adopted by the present invention to solve its technical problems is: to provide a mobile inspection vehicle for testing primary and secondary fusion switch equipment, including an electric chassis, a detection box is fixed on the electric chassis, the detection box includes an equipment area, a wiring area and an operation area, the equipment area is arranged in the middle of the detection box, a complete set of test equipment and a power supply system for primary and secondary fusion switches are arranged in the equipment area, the wiring area is arranged on the side of the detection box, a primary wiring area, a secondary wiring area and a terminal wiring area are arranged on the surface of the wiring area, the primary wiring area is provided with an interface for connecting to the wiring post of the test product, the secondary wiring area is provided with an interface for connecting to the aviation plug of the test product, the terminal wiring area is provided with an interface for connecting to the terminal aviation plug of the test product, the operation area is arranged on the side of the detection box, and a display screen and a control panel connected to the complete set of test equipment are arranged on the surface of the operation area.

[0006] Preferably, the electric chassis includes a frame, a driving device and an electric control box. The driving device is used to drive the electric chassis to travel, and the electric control box is used to control the driving device. The electric control box can be remotely controlled by a remote controller.

[0007] Preferably, a traction frame is provided at the front end of the electric chassis, and the traction frame is used to be connected to a trailer.

[0008] Preferably, a hook is provided on the top of the detection box.

[0009] Preferably, the bottom of the detection box is provided with fixing bolts connected to the electric chassis.

[0010] Preferably, a wing-span door is provided on the surface of the detection box at the side where the operation area is located, and the wing-span door is parallel to the top surface of the detection box after being unfolded.

[0011] Preferably, a rolling shutter door covering the wiring area is provided on the surface of the detection box at the side where the wiring area is located.

[0012] Preferably, a cable drawer cabinet is provided at the bottom of the wiring area, and the interior of the cable drawer cabinet is used to store test cables.

[0013] Preferably, the control panel includes a touch panel, a start button and a stop button.

[0014] Preferably, a pull-out tool box is provided at the bottom of the operating area, and the tool box has a top plate, and the interior is used to store commonly used tools.

[0015] The beneficial effect is that the present invention integrates the design of a complete set of test equipment for primary and secondary fusion switchgear and installs it on an electric chassis, so that testers do not need to carry equipment during the test and detection process, greatly reducing the workload of detection.

[0016] The present invention arranges the primary wiring area, secondary wiring area and terminal wiring area as a whole on the wiring area, which solves the complicated process of multiple wiring and disconnection required in traditional testing, and greatly improves the detection efficiency. By directly operating the touch panel arranged on the control area, the test product can be quickly tested and the report generated. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a mobile inspection vehicle for testing primary and secondary fusion switch equipment.

[0018] Figure 2 for Figure 1 Stereoscopic view of the electric chassis.

[0019] Figure 3 for Figure 1 Three-dimensional diagram of the detection box.

[0020] Figure 4 for Figure 3 Schematic diagram of the equipment area in the detection cabinet.

[0021] Figure 5 for Figure 3 Schematic diagram of the wiring area in the detection box.

[0022] Figure 6 for Figure 3 Schematic diagram of the operating area in the detection box.

[0023] Figure 7 for Figure 5 Enlarged view of the primary wiring area in the wiring area.

[0024] Figure 8 for Figure 5 Enlarged view of the secondary wiring area in the wiring area.

[0025] Fig. 9 for Figure 5 Enlarged view of the terminal wiring area in the wiring area.

[0026] Among them, 1-electric chassis; 101-frame; 102-drive device; 103-electric control box; 104-traction frame; 2-detection box; 201-wingspan door; 202-rolling door; 203-hook; 204-fixing bolt; 3-equipment area; 301-complete set of test equipment; 302-power system; 4-wiring area; 401-primary wiring area; 402-secondary wiring area; 403-terminal wiring area; 404-cable drawer cabinet; 5-operation area; 501-display screen; 502-touch panel; 503-start button; 504-stop button; 505-toolbox.

[0027] The same reference numerals in the various drawings represent the same components. DETAILED DESCRIPTION

[0028] The present invention will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms fall within the scope limited by the appended claims of the application equally.

[0029] The present invention provides a mobile inspection vehicle for testing a primary-secondary fusion switch device, comprising an electric chassis 1, on which a detection box 2 is fixed, the detection box 2 comprising an equipment area 3, a wiring area 4 and an operation area 5, the equipment area 3 is arranged in the middle of the detection box 2, a complete set of test equipment 301 and a power supply system 302 for a primary-secondary fusion switch are arranged in the equipment area 3, the wiring area 4 is arranged on the side of the detection box 2, a primary wiring area 401, a secondary wiring area 402 and a terminal wiring area 403 are arranged on the surface of the wiring area 4, the primary wiring area 401 is provided with an interface for connecting to a terminal post of a test product, the secondary wiring area 402 is provided with an interface for connecting to an aviation plug of a test product, the terminal wiring area 403 is provided with an interface for connecting to a terminal aviation plug of a test product, the operation area 5 is arranged on the side of the detection box 2, and a display screen 501 and a control panel connected to the complete set of test equipment 301 are arranged on the surface of the operation area 5.

[0030] Specifically, the complete set of test devices 301 refers to a complete set of test devices for various tests on primary and secondary fusion switches, including but not limited to terminal comprehensive tester, switch characteristic tester, loop resistance tester, mutual inductor characteristic tester, insulation resistance tester and power frequency withstand voltage tester. Specifically, the terminal comprehensive tester is used for testing terminal products such as distribution terminal FTU and DTU; the switch characteristic tester: used for the opening and closing function test of the primary switch, and the opening and closing action time test; the loop resistance tester is used to test the resistance of the loop and determine whether the characteristics of each loop of the primary equipment are normal; the mutual inductor characteristic tester is used to test the transformation ratio and volt-ampere characteristics of the primary electromagnetic mutual inductor; the insulation resistance tester is used to test the insulation performance of the primary equipment; the power frequency withstand voltage tester is used to test the withstand voltage performance of the primary equipment. The terminal comprehensive tester, switch characteristic tester, loop resistance tester, mutual inductor characteristic tester, insulation resistance tester and power frequency withstand voltage tester are connected to each port of the primary wiring area 401, the secondary wiring area 402 and the terminal wiring area 403 through cables. The above-mentioned testers are all existing equipment, and port wiring and test operations are all technologies well known to those skilled in the art, which will not be described in detail here.

[0031] Correspondingly, such as Figure 7As shown, the surface of the primary wiring area 401 is provided with A port, B port, C port, a port, b port and c port for connecting the column switch and the incoming line side of the ring network box through a primary test line current cable, which are used to test loop resistance, insulation resistance, switch characteristics, mutual inductor characteristics, whole group transmission and other items; A1 port, B1 port, C1 port, a1, b1 and c1 port for testing loop resistance test by connecting the column switch and the incoming line side of the ring network box through a primary test line voltage cable; IR manual interface for manually testing insulation resistance performance by connecting the column switch and the ring network box through an insulation test line; IR automatic interface for automatically testing insulation resistance performance by connecting the column switch and the ring network box through a primary test line; PE interface at the connection point of the column switch and the ring network box shell through a primary grounding cable; high voltage as the high voltage tail grounding terminal of the withstand voltage test interface.

[0032] like Figure 8 As shown, the surface of the secondary wiring area 402 is provided with an E20 interface as a standardized electronic column opening analog interface; an E21 interface as a standardized electronic column opening control signal interface; and network ports 1 and 2 as equipment communication interfaces and equipment debugging interfaces. The surface of the secondary wiring area 402 is also provided with a withstand voltage tester power switch for connecting the withstand voltage tester's working power after the operator completes the wiring; and an emergency stop button for the operator in the operating area to stop the withstand voltage test. The surface of the secondary wiring area 402 is also provided with a withstand voltage tester closing indicator light to prompt the operator in the wiring area that the withstand voltage tester is outputting high voltage; a withstand voltage tester zero position indicator light to prompt the operator in the wiring area that the withstand voltage tester output voltage is zero; a withstand voltage tester operation indicator light to prompt the operator in the wiring area that the withstand voltage tester's working power is connected; and a test operation indicator light to prompt the operator in the wiring area that the inspection vehicle is undergoing automatic testing.

[0033] like Fig. 9 As shown, the surface of the terminal wiring area 403 is provided with an E11 interface as a standardized distributed ring network box control signal interface; an E12 interface as a standardized distributed ring network box analog interface; an E13 interface as a standardized centralized ring network box control signal interface; an E14 interface as a standardized centralized ring network box analog interface; an E15 interface as a standardized electromagnetic column switch current interface; an E16 interface as a standardized electromagnetic column switch voltage interface; and an E17 interface as a standardized electromagnetic column switch control signal interface.

[0034] In a specific embodiment, the electric chassis 1 includes a frame 101, a driving device 102 and an electric control box 103. The frame 101 is used to support the detection box 2, the driving device 102 includes wheels arranged on both sides of the frame 101, the wheels are driven by a motor, the driving device 102 is used to drive the electric chassis 1 to travel, and the electric control box 103 is used to control the driving device 102, and the electric control box 103 can be remotely controlled by a remote controller. After control, the electric chassis 1 can move forward, backward, turn, stop, and can quickly move to the side of the test product to be tested.

[0035] In a specific embodiment, a traction frame 104 is provided at the front end of the electric chassis 1, and the traction frame 104 is used to be connected to a trailer so that the electric chassis 1 can be towed and moved by the trailer.

[0036] In a specific embodiment, a hook 203 is provided on the top of the detection box 2, and the hook 203 is used to lift the detection box 2 during maintenance, repair, transportation and installation.

[0037] In a specific embodiment, a fixing bolt 204 connected to the electric chassis 1 is provided at the bottom of the detection box 2 , and the detection box 2 is connected and fixed to the electric chassis 1 through the fixing bolt 204 .

[0038] In a specific embodiment, the surface of the detection box 2 is provided with a wing door 201 on the side where the operation area 5 is located, and the wing door 201 can be pushed upward to unfold, and after unfolding, it can be fixed and parallel to the top surface of the detection box 2. After unfolding, the wing door 201 can serve as a baffle to protect the inspector from the sun and rain.

[0039] In a specific embodiment, the surface of the detection box 2 is provided with a rolling door 202 covering the wiring area 4 on the side where the wiring area 4 is located. The rolling door 202 can be pushed upward to open, which can effectively save space and make the wiring area 4 closer to the test product, saving the length of the wiring cable and facilitating testing.

[0040] In a specific embodiment, a wing door 201 or a sliding door is provided on the surface of the detection box 2 on the side where the equipment area 3 is located. After the door is opened, the complete set of test equipment 301 and the power supply system 302 arranged inside the detection box 2 can be inspected and maintained, wherein the complete set of test equipment 301 is connected to the wiring area 4 and the operation area 5, is responsible for the output of various test signals during the test and detection, and transmits the output signal to the wiring area 4, and the power supply system 302 supplies power to all electrical equipment of the present invention.

[0041] In a specific embodiment, a cable drawer cabinet 404 is provided at the bottom of the wiring area 4, and the cable drawer cabinet 404 is used to store test cables.

[0042] In a specific embodiment, the control panel includes a touch panel 502, a start button 503 and a stop button 504. The start button 503 is used to start the system at the beginning of the test; the stop button 504 is used to stop the system at the end of the test. The touch panel 502 can be used to control the complete test system, and display the battery power of the test box 2, the battery lighting of the electric chassis 1, the internal temperature and humidity, etc. on the display screen 501. The touch panel 502 can also control the lighting equipment of the entire system.

[0043] The touch panel 502 and the display screen 501 can be used to control the complete test device 301 to input information of the test product, automatically configure the point table, import the security key, batch set the fixed value, and automatically test and generate reports for the test product.

[0044] In a specific embodiment, a retractable tool box 505 is provided at the bottom of the operation area 5, and the tool box 505 is used to store commonly used tools. The tool box 505 has a top plate and can be pulled outward 500 mm, and the top plate can be used as an office operation platform during testing and inspection.

Claims

1. A mobile testing vehicle for testing primary and secondary fusion switchgear, comprising an electric chassis, on which a testing box is fixed, characterized in that: The detection box includes an equipment area, a wiring area and an operation area. The equipment area is located in the middle of the detection box, and a complete set of test equipment and a power supply system for a primary and secondary fusion switch are provided in the equipment area. The wiring area is arranged on the side of the detection box, and the surface of the wiring area is provided with a primary wiring area, a secondary wiring area and a terminal wiring area. The primary wiring area is provided with an interface for connecting with the terminal post of the tested product, the secondary wiring area is provided with an interface for connecting with the aviation plug of the tested product, and the terminal wiring area is provided with an interface for connecting with the terminal aviation plug of the tested product. The operation area is arranged on the side of the detection box, and a display screen and a control panel connected to the complete set of testing devices are arranged on the surface of the operation area.

2. The mobile testing vehicle for testing primary and secondary fusion switch equipment according to claim 1 is characterized in that: The electric chassis comprises a frame, a driving device and an electric control box. The driving device is used to drive the electric chassis to travel, and the electric control box is used to control the driving device. The electric control box can be remotely controlled by a remote controller.

3. The mobile testing vehicle for testing primary and secondary fusion switchgear according to claim 2 is characterized in that: A traction frame is provided at the front end of the electric chassis, and the traction frame is used to be connected to a trailer.

4. The mobile testing vehicle for testing primary and secondary fusion switch equipment according to claim 1 is characterized in that: A hook is arranged on the top of the detection box.

5. The mobile testing vehicle for testing primary and secondary fusion switch equipment according to claim 1 is characterized in that: The bottom of the detection box is provided with fixing bolts connected with the electric chassis.

6. The mobile testing vehicle for testing primary and secondary fusion switch equipment according to claim 1 is characterized in that: The surface of the detection box is provided with a wing-span door on the side where the operation area is located, and the wing-span door is parallel to the top surface of the detection box after being unfolded.

7. The mobile testing vehicle for testing primary and secondary fusion switch equipment according to claim 1 is characterized in that: The surface of the detection box is provided with a rolling shutter door covering the wiring area on the side where the wiring area is located.

8. The mobile testing vehicle for testing primary and secondary fusion switch equipment according to claim 1 is characterized in that: A cable drawer cabinet is provided at the bottom of the wiring area, and the interior of the cable drawer cabinet is used to store test cables.

9. The mobile testing vehicle for testing primary and secondary fusion switch equipment according to claim 1 is characterized in that: The control panel includes a touch panel, a start button and a stop button.

10. The mobile testing vehicle for testing primary and secondary fusion switch equipment according to claim 1, characterized in that: A drawable tool box is provided at the bottom of the operation area. The tool box has a top plate and the interior is used to store commonly used tools.

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