Mobile detection vehicle for primary and secondary fusion switch equipment test

Abstract

The utility model relates to a primary and secondary fusion switch equipment test mobile detection vehicle, which comprises an electric chassis, a detection box body is fixed on the electric chassis, the detection box body comprises an equipment area, a wiring area and an operation area, the equipment area is arranged in the middle of the detection box body, and the wiring area is arranged in the middle of the detection box body. The equipment area is internally provided with a complete test device of a secondary fusion switch and a power supply system, the wiring area is arranged on the side surface of the detection box body, the surface of the wiring area is provided with a primary wiring area, a secondary wiring area and a terminal wiring area, and the operation area is arranged on the side surface of the detection box body. According to the utility model, a complete set of testing devices of the primary and secondary fusion switch equipment are integrally designed and installed on the electric chassis, so that a tester does not need to carry the equipment in the test and detection process, and the working intensity of detection is greatly reduced.

Description

Technical Field

[0001] This utility model belongs to the technical field of testing devices for primary and secondary integrated switchgear, and in particular relates to a mobile testing vehicle for primary and secondary integrated switchgear. Background Technology

[0002] A primary and secondary integrated switch is an intelligent device used in power distribution networks. It integrates the functions of primary equipment (such as circuit breakers and disconnectors) and secondary equipment (such as intelligent components for protection, control, and monitoring) to achieve observability, visibility, and controllability in the operation and management of power distribution networks, and promote the intelligent development of power distribution networks.

[0003] The handover test of integrated primary and secondary switchgear is a crucial means to ensure the safe and reliable operation of equipment and a fundamental task of distribution network operation and maintenance. With the increasing number of integrated primary and secondary switchgear in distribution networks each year, the workload of equipment operation and maintenance is also increasing, placing higher demands on the testing capabilities and efficiency of maintenance teams. Currently, the handover test of integrated primary and secondary switchgear is carried out by the grassroots teams of the distribution work area. The test process requires the cooperation of multiple professional technicians, making test management and procedures complex. The testing instruments are numerous individual devices, resulting in heavy handling during the test and requiring multiple wiring and disconnection operations, leading to low testing efficiency. Furthermore, the test process requires manual entry of equipment information and test results, posing a risk of data tampering, and the level of automation in the testing is low. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a mobile testing vehicle for primary and secondary integrated switchgear, which can quickly transport the entire set of primary and secondary integrated switchgear testing equipment, reduce the difficulty of testing, and improve the testing capabilities and efficiency of maintenance teams.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: A mobile testing vehicle for primary and secondary integrated switchgear includes an electric chassis. A testing box is fixed on the electric chassis. The testing box includes an equipment area, a wiring area, and an operation area. The equipment area is located in the middle of the testing box and contains a complete set of testing equipment and a power system for primary and secondary integrated switches. The wiring area is located on the side of the testing box, and its surface includes a primary wiring area, a secondary wiring area, and a terminal wiring area. The primary wiring area has an interface for connecting to the terminals of the test object. The secondary wiring area has an interface for connecting to the connectors of the test object. The terminal wiring area has an interface for connecting to the terminal connectors of the test object. The operation area is located on the side of the testing box, and its surface includes a display screen and a control panel connected to the complete set of testing equipment.

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

[0007] Preferably, the electric chassis has a tow frame at its front end, which is used to connect to a trailer.

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

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

[0010] Preferably, the surface of the detection box is provided with a wing door on the side where the operation area is located, and the wing door is parallel to the top surface of the detection box when it is opened.

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

[0012] Preferably, the bottom of the wiring area is provided with a cable drawer cabinet, the inside of which is used to store test cables.

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

[0014] Preferably, the bottom of the operating area is provided with a pull-out toolbox, which has a top plate and is used to store commonly used tools.

[0015] The beneficial effects are as follows: This utility model integrates the design of a complete set of testing devices for primary and secondary integrated switchgear and installs them on an electric chassis, so that testers do not need to move the equipment during the test and inspection process, which greatly reduces the workload of the test.

[0016] This invention integrates the primary wiring area, secondary wiring area, and terminal wiring area onto a single wiring area, eliminating the cumbersome process of multiple wiring and disconnection steps required in traditional testing and significantly improving testing efficiency. Automated testing of test samples and report generation can be quickly performed by operating the touch panel located in the control area. Attached Figure Description

[0017] Figure 1 A three-dimensional view of a mobile testing vehicle for primary and secondary integrated switchgear.

[0018] Figure 2 for Figure 1 3D view of the electric chassis.

[0019] Figure 3 for Figure 1 3D view of the testing chamber.

[0020] Figure 4 for Figure 3 Schematic diagram of the equipment area inside the testing enclosure.

[0021] Figure 5 for Figure 3 Schematic diagram of the wiring area in the test chamber.

[0022] Figure 6 for Figure 3 Schematic diagram of the operating area inside the testing chamber.

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

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

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

[0026] The components are as follows: 1-Electric chassis; 101-Frame; 102-Drive unit; 103-Electric control box; 104-Traction frame; 2-Testing box; 201-Wing door; 202-Roller shutter door; 203-Hook; 204-Fixing bolt; 3-Equipment area; 301-Complete set of testing equipment; 302-Power system; 4-Wiring area; 401-Primary wiring area; 402-Secondary wiring area; 403-Terminal wiring area; 404-Cable drawer cabinet; 5-Operating area; 501-Display screen; 502-Touch panel; 503-Start button; 504-Stop button; 505-Toolbox.

[0027] The same markings in each diagram represent the same component. Detailed Implementation

[0028] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.

[0029] This utility model provides a mobile testing vehicle for primary and secondary integrated switchgear, including an electric chassis 1. A testing housing 2 is fixed on the electric chassis 1. The testing housing 2 includes an equipment area 3, a wiring area 4, and an operation area 5. The equipment area 3 is located in the middle of the testing housing 2 and contains a complete set of testing equipment 301 for primary and secondary integrated switches and a power system 302. The wiring area 4 is located on the side of the testing housing 2 and has a primary wiring area 401, a secondary wiring area 402, and a terminal wiring area 403. The primary wiring area 401 has an interface for connecting to the terminals of the test object. The secondary wiring area 402 has an interface for connecting to the connector of the test object. The terminal wiring area 403 has an interface for connecting to the terminal connector of the test object. The operation area 5 is located on the side of the testing housing 2 and has a display screen 501 and a control panel connected to the complete set of testing equipment 301.

[0030] Specifically, the complete set of testing equipment 301 refers to a complete set of testing equipment, including but not limited to a terminal integrated tester, a switch characteristic tester, a loop resistance tester, a transformer characteristic tester, an insulation resistance tester, and a power frequency withstand voltage tester, for performing various tests on primary and secondary integrated switches. Specifically, the terminal integrated tester is used for testing terminal products such as distribution terminal units (FTUs) and distribution terminal units (DTUs); the switch characteristic tester is used for testing the opening and closing functions of primary switches and the opening and closing action time; the loop resistance tester is used to test the resistance value of the loop and determine whether the characteristics of each loop of the primary equipment are normal; the transformer characteristic tester is used to test the transformation ratio and volt-ampere characteristics of primary electromagnetic transformers; the insulation resistance tester is used to test the insulation performance of primary equipment; and the power frequency withstand voltage tester is used to test the withstand voltage performance of primary equipment. The terminal integrated tester, switch characteristic tester, loop resistance tester, transformer characteristic tester, insulation resistance tester, and power frequency withstand voltage tester are connected to the ports of the primary wiring area 401, secondary wiring area 402, and terminal wiring area 403 via cables. All of the above-mentioned testers are existing equipment, and the port wiring and test operations are techniques well known to those skilled in the art, and 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 ports A, B, C, a, b, and c, which are connected to the incoming side of the switch and ring main unit via primary test lead current cables and used for testing circuit resistance, insulation resistance, switch characteristics, transformer characteristics, and overall transmission. It also includes ports A1, B1, C1, a1, b1, and c1, which are connected to the incoming side of the switch and ring main unit via primary test lead voltage cables and used for testing circuit resistance. Additionally, it includes an IR manual interface for manually testing insulation resistance performance, connected to the switch and ring main unit via insulation test leads, an IR automatic interface for automatically testing insulation resistance performance, connected to the switch and ring main unit via primary test leads, a PE interface for connecting to the outer casing of the switch and ring main unit via a primary grounding cable, and a high-voltage interface for the high-voltage tail grounding terminal of the withstand voltage test.

[0032] like Figure 8 As shown, the secondary wiring area 402 is equipped with an E20 interface as a standardized electronic column-mounted analog input interface; an E21 interface as a standardized electronic column-mounted control signal interface; and network ports 1 and 2 as equipment communication and debugging interfaces. The secondary wiring area 402 also includes a withstand voltage tester power switch to turn on the withstand voltage tester after the operator completes wiring; and an emergency stop button for the operator in the operating area to stop the withstand voltage test. The secondary wiring area 402 also features a withstand voltage tester closing indicator light to indicate that the withstand voltage tester is outputting high voltage; a withstand voltage tester zero position indicator light to indicate that the withstand voltage tester output voltage is zero; a withstand voltage tester running indicator light to indicate that the withstand voltage tester is powered on; and a test running indicator light to indicate that the testing vehicle is performing automatic testing.

[0033] like Figure 9 As shown, the terminal wiring area 403 is provided with an E11 interface as a standardized distributed ring main unit control signal interface; an E12 interface as a standardized distributed ring main unit analog quantity interface; an E13 interface as a standardized centralized ring main unit control signal interface; an E14 interface as a standardized centralized ring main unit analog quantity interface; an E15 interface as a standardized electromagnetic column opening current interface; an E16 interface as a standardized electromagnetic column opening voltage interface; and an E17 interface as a standardized electromagnetic column opening control signal interface.

[0034] In one specific embodiment, the electric chassis 1 includes a frame 101, a drive unit 102, and an electrical control box 103. The frame 101 supports the testing box 2. The drive unit 102 includes wheels located on both sides of the frame 101, driven by motors. The drive unit 102 drives the electric chassis 1. The electrical control box 103 controls the drive unit 102 and can be remotely controlled by a remote controller. Under control, the electric chassis 1 can move forward, backward, turn, and stop, and can quickly move to the side of the test sample to be tested.

[0035] In one specific embodiment, the front end of the electric chassis 1 is provided with a tow frame 104, which is used to connect to a trailer. The chassis can then be towed by a trailer.

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

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

[0038] In one specific embodiment, the surface of the detection box 2 is provided with a wing door 201 on the side where the operating area 5 is located. The wing door 201 can be pushed upward and unfolded, 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 act as a baffle to protect the detection personnel from sun and rain.

[0039] In one specific embodiment, the surface of the testing chamber 2 is provided with a roller shutter 202 covering the wiring area 4 on the side where the wiring area 4 is located. The roller shutter 202 can be pushed upward to open, which can effectively save space, bring the wiring area 4 closer to the test object, save the length of the wiring cable, and facilitate testing.

[0040] In one specific embodiment, the surface of the test box 2 is provided with a wing door 201 or a sliding door on the side where the equipment area 3 is located. After opening the door, the complete set of test devices 301 and power system 302 located inside the test box 2 can be inspected and maintained. The complete set of test devices 301 is connected to the wiring area 4 and the operation area 5, and is responsible for outputting various test signals during the test and transmitting the output signals to the wiring area 4. The power system 302 supplies power to all the electrical equipment of this utility model.

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

[0042] In one 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 when testing begins; the stop button 504 is used to stop the system when testing ends. The touch panel 502 can be used to control the complete testing system and display the battery level of the testing chamber 2, the battery illumination of the electric chassis 1, and the internal temperature and humidity 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 display screen 501 can be used to control the complete set of testing equipment 301 to perform information input, automatic configuration of point tables, security key import, batch setting of fixed values, and automated testing and report generation of the test samples.

[0044] In one specific embodiment, the bottom of the operating area 5 is provided with a pull-out toolbox 505, which is used to store commonly used tools. The toolbox 505 has a top plate that can be pulled outward by 500mm, and the top plate can be used as an office operating platform during testing and inspection.

Claims

1. A mobile testing vehicle for primary and secondary integrated switchgear, comprising an electric chassis, wherein a testing housing is fixed on the electric chassis, characterized in that, The testing enclosure includes an equipment area, a wiring area, and an operation area. The equipment area is located in the middle of the testing box, and the equipment area is equipped with a complete set of testing devices for primary and secondary fusion switches and a power supply system. The wiring area is located on the side of the testing housing. The surface of the wiring area includes a primary wiring area, a secondary wiring area, and a terminal wiring area. The primary wiring area has an interface for connecting to the terminals of the test sample. The secondary wiring area has an interface for connecting to the connector of the test sample. The terminal wiring area has an interface for connecting to the terminal connector of the test sample. The operation area is located on the side of the testing chamber, and the surface of the operation area is equipped with a display screen and control panel connected to the complete set of testing equipment.

2. The mobile testing vehicle for primary and secondary integrated switchgear according to claim 1, characterized in that, The electric chassis includes a frame, a drive unit, and an electrical control box. The drive unit is used to drive the electric chassis, and the electrical control box is used to control the drive unit. The electrical control box can be remotely controlled by a remote controller.

3. The mobile testing vehicle for primary and secondary integrated switchgear according to claim 2, characterized in that, The electric chassis is equipped with a towing frame at its front end, which is used to connect to a trailer.

4. The mobile testing vehicle for primary and secondary integrated switchgear according to claim 1, characterized in that, The top of the testing box is equipped with a hook.

5. The mobile testing vehicle for primary and secondary integrated switchgear according to claim 1, characterized in that, The bottom of the testing box is provided with fixing bolts that connect to the electric chassis.

6. The mobile testing vehicle for primary and secondary integrated switchgear according to claim 1, characterized in that, The surface of the detection box is provided with a wing door on the side where the operation area is located. When the wing door is opened, it is parallel to the top surface of the detection box.

7. The mobile testing vehicle for primary and secondary integrated switchgear according to claim 1, characterized in that, The surface of the detection box is provided with a roller shutter door covering the wiring area on the side where the wiring area is located.

8. The mobile testing vehicle for primary and secondary integrated switchgear according to claim 1, characterized in that, The bottom of the wiring area is equipped with a cable drawer cabinet, which is used to store test cables.

9. The mobile testing vehicle for primary and secondary integrated switchgear according to claim 1, characterized in that, The control panel includes a touch panel, a start button, and a stop button.

10. The mobile testing vehicle for primary and secondary integrated switchgear according to claim 1, characterized in that, The bottom of the operating area is equipped with a pull-out toolbox with a top panel, and the inside is used to store commonly used tools.

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