Insulating rubber mat withstand voltage test vehicle

Abstract

The utility model discloses a withstand voltage test vehicle for an insulating rubber mat. According to the utility model, an insulating rubber mat is shoveled by the guide plate, the driving and driven carrier rollers are combined to lock the insulating rubber mat for feeding, the catch wheel plays a role in positioning and deviation correction, the conveyed insulating rubber mat is used for section length control of a section test under the metering of the meter counter, and the high-voltage electrode with a lifting function is matched with the grounding electrode to execute a power frequency withstand voltage test of the insulating rubber mat. A rear driving wheel of the test vehicle is matched with the front and rear driving and driven carrier roller groups to finally realize the power-frequency voltage-withstanding test detection of the whole insulating rubber mat; the insulating rubber mat to be detected is supported by the bracket and is fed to the insulating rubber mat voltage-withstanding test vehicle, the insulating rubber mat is automatically subjected to segmented test detection on the insulating rubber mat voltage-withstanding test vehicle, and the detected insulating rubber mat is automatically wound and packaged on the insulating rubber mat winding vehicle; and through the protection assembly, the prompting effect can be achieved when the limbs of the person are in the working area, and practicability is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of insulating rubber mat withstand voltage test, specifically to a kind of insulating rubber mat withstand voltage test car. BACKGROUND

[0002] Insulating rubber mat is a kind of mat made of special insulating material, with large volume resistivity and electric breakdown resistance, mainly used for ground laying in substation, power plant, distribution room and other places. Its role is to prevent electric shock accident when operating electrical equipment, to protect the life safety of personnel and the normal operation of equipment. Common insulating rubber mat includes rubber insulating rubber mat, insulating rubber plate, insulating blanket, etc., and power frequency withstand voltage test is a kind of test method for testing the insulation performance of electrical equipment. It checks whether the insulation can withstand the voltage without breakdown or damage by applying a certain multiple of operating voltage on the measured insulation equipment. In the test process, if the insulation is normal, the current is very small, only weak leakage current; if the insulation has defects or damage, the current will suddenly increase, and even lead to insulation breakdown;

[0003] However, the existing insulating rubber mat withstand voltage test car has many shortcomings when detecting insulating rubber mat. Its adaptability is poor, and it needs to be placed manually. This process is risky and practicality is greatly discounted. After the test, it also needs manpower to store the insulating rubber mat, and the inconvenience is obvious. In addition, the test car does not have a warning structure to actively remind, when the operator's limbs are close to the test car, it is easy to cause danger, and the safety hazard cannot be ignored, and the overall practicality is poor. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of insulating rubber mat withstand voltage test car to solve the above problems.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] The utility model provides an insulating rubber mat withstand voltage test car, including the test car body, the outer wall of test car body is provided with the protection subassembly, the base surface of test car body is provided with wireless controller, the base surface of test car body is provided with the mounting support, the inner wall of mounting support is provided with the driving carrier roller rotationally connected, one side of driving carrier roller and located the inner wall of mounting support is provided with the driven carrier roller rotationally connected, the base surface of test car body is provided with the mounting bracket, the outer wall of mounting bracket is provided with the drive push rod, one end of drive push rod is provided with the insulating support, one end of insulating support is provided with high voltage electrode, the just below of high voltage electrode and located the base surface of test car body is provided with the ground electrode, the base surface of test car body is provided with test transformer, the outer wall of test transformer is provided with the meter, the opposite side wall of test car body is provided with the guide plate, the opposite side wall of guide plate is installed with the stop wheel.

[0007] As the preferred scheme of the utility model, the protection subassembly includes a magnetic base and a buzzer, the magnetic base is magnetically connected to the base surface of the test car body, wherein the outer wall of the magnetic base is provided with a support rod, the outer wall of the support rod is rotationally connected with a mounting sleeve, the outer wall of the mounting sleeve is provided with an infrared grating sensor, and the buzzer is installed on the base surface of the test car body.

[0008] As the preferred scheme of the utility model, it further includes an insulating rubber mat winding car and a bracket, the insulating rubber mat winding car is located on one side of the test car body, and the opposite inner walls of the insulating rubber mat winding car are provided with shafts.

[0009] As the preferred scheme of the utility model, the outer wall of the shaft is rotationally connected with a supporting roller, one side of the shaft and the inner wall of the insulating rubber mat winding car are installed with a winding support, the inner wall of the winding support is installed with a rotating shaft, and the outer wall of the rotating shaft is rotationally connected with a winding roller.

[0010] As the preferred scheme of the utility model, the bracket is located on the other side of the test car body, the opposite inner walls of the bracket are installed with rotating rods, and the inner wall of the rotating rod is installed with a limiting carrier roller.

[0011] As the preferred scheme of the utility model, the bottom outer wall of the test car body is provided with a rear drive wheel, the wireless controller is respectively connected with the test transformer, the drive push rod, the meter, the buzzer and the infrared grating sensor through wires in an electrical connection manner.

[0012] As the preferred scheme of the utility model, the connection manner of the insulating support and the mounting bracket is sliding connection, the test transformer is located on one side of the ground electrode, and the guide plates are provided with two groups and are respectively located on the opposite side walls of the test car body.

[0013] As a preferred embodiment of this utility model, the magnetic base is provided in multiple sets and is located on the base surface of the test vehicle body, the buzzer is located on one side of the magnetic base, the guide wheels are provided in multiple sets and are located on the opposite side walls of the guide plate, and the meter counter is located on one side of the grounding electrode.

[0014] This invention enables automatic detection of power frequency withstand voltage tests on insulating rubber mats in their laid-out state using an insulating rubber mat withstand voltage testing vehicle. Furthermore, by using the insulating rubber mat withstand voltage testing vehicle in conjunction with an insulating rubber mat winding vehicle and a bracket, this invention achieves automatic detection of rolled insulating rubber mats.

[0015] This invention features a protective component installed in the insulating rubber pad withstand voltage test vehicle. This component provides a warning when personnel approach the work area. An infrared grid sensor generates an electrical signal, which is transmitted to a wireless controller via wires. When a set value range is reached, the wireless controller activates a buzzer to emit an audible sound, serving as a warning to personnel and preventing potential risks. This addresses the problem of test vehicles lacking active warning structures, which pose a significant safety hazard when operators approach the vehicle, resulting in poor overall practicality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the left-side structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the test vehicle body structure of this utility model;

[0019] Figure 4 This utility model Figure 3 Enlarged schematic diagram of structure A;

[0020] Figure 5 This utility model Figure 3 An enlarged schematic diagram of the B structure.

[0021] In the figure: 1, test vehicle body; 2, protection assembly; 201, magnetic base; 202, buzzer; 203, support pole; 204, mounting sleeve; 205, infrared grating sensor; 3, wireless controller; 4, mounting bracket; 5, active carrier roller; 6, driven carrier roller; 7, mounting frame; 8, drive push rod; 9, insulating support; 10, high-voltage electrode; 11, grounding electrode; 12, test transformer; 13, meter counter; 14, guide plate; 15, wheel stop; 16, insulating rubber pad winding vehicle; 17, bracket; 18, rotating shaft; 19, supporting roller; 20, winding support; 21, rotating shaft; 22, winding roller; 23, rotating rod; 24, limiting carrier roller; 25, rear drive wheel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment: Please refer to Figures 1-5 The insulating rubber pad withstand voltage test vehicle shown in the figure comprises a test vehicle body 1, a protection assembly 2 is arranged on the outer wall of the test vehicle body 1, a wireless controller 3 is arranged on the base surface of the test vehicle body 1, mounting brackets 4 are symmetrically arranged on the base surface of the test vehicle body 1, active carrier rollers 5 are rotatably connected to the inner walls of the mounting brackets 4, driven carrier rollers 6 are rotatably connected to one side of the active carrier rollers 5 and located on the inner walls of the mounting brackets 4, a mounting frame 7 is arranged on the base surface of the test vehicle body 1, drive push rods 8 are arranged on the outer walls of the mounting frame 7, insulating supports 9 are arranged at one end of the drive push rods 8, high-voltage electrodes 10 are arranged at one end of the insulating supports 9, grounding electrodes 11 are arranged below the high-voltage electrodes 10 and located on the base surface of the test vehicle body 1, a test transformer 12 is arranged on the base surface of the test vehicle body 1, a meter counter 13 is arranged on the outer wall of the test transformer 12, guide plates 14 are arranged on the opposite side walls of the test vehicle body 1, and wheel stops 15 are mounted on the opposite side walls of the guide plates 14.

[0024] In this embodiment, specific reference is made to Figure 1 , Figure 3 and Figure 2 The protection assembly 2 comprises a magnetic base 201 and a buzzer 202, the magnetic base 201 is magnetically connected to the base surface of the test vehicle body 1, wherein a support pole 203 is arranged on the outer wall of the magnetic base 201, a mounting sleeve 204 is rotatably connected to the outer wall of the support pole 203, an infrared grating sensor 205 is arranged on the outer wall of the mounting sleeve 204, and the buzzer 202 is mounted on the base surface of the test vehicle body 1.

[0025] In this embodiment, specific reference Figure 1 、 Figure 2 、 Figure 4 and Figure 5 , also includes insulation rubber mat winding car 16 and bracket 17, insulation rubber mat winding car 16 is located in one side of test car body 1, insulation rubber mat winding car 16 is provided with rotating shaft 18 on the opposite inner wall, the outer wall of rotating shaft 18 is rotatably connected with supporting roller 19, winding support 20 is installed on one side of rotating shaft 18 and located in the inner wall of insulation rubber mat winding car 16, rotating shaft 21 is installed on the inner wall of winding support 20, rotating shaft 21 is rotatably connected with winding roller 22 on the outer wall, bracket 17 is located on the other side of test car body 1, limiting roller 24 is installed on the inner wall of rotating shaft 23 installed on the opposite inner wall of bracket 17. Based on the structure characteristics and the action of connection relationship, test car body 1 can realize the automatic detection function of auxiliary type insulation rubber mat power frequency withstand voltage test, test car body 1 can automatically detect the insulation rubber mat in laying state, and can be used with insulation rubber mat winding car 16 to automatically detect the coiled insulation rubber mat, which has strong adaptability.

[0026] Based on the structure characteristics and the action of connection relationship, the insulation rubber mat withstand voltage test car is suitable for the automatic detection of insulation rubber mat power frequency withstand voltage test in laying state, test car body 1 forms master-slave driven roller group locking insulation rubber mat feeding by using driving roller 5 and driven roller 6, and cooperates with the power of trolley rear drive wheel 25 to run in the whole stroke of the insulation rubber mat to be detected, meter 13 measures the length of insulation rubber mat to control the realization of segmented test.

[0027] Based on the structure characteristics and the action of connection relationship, the insulation rubber mat withstand voltage test car supports the automatic detection function expansion of coiled insulation rubber mat, when expanded, insulation rubber mat winding car 16 and bracket 17 need to be installed, the withstand voltage test car and the winding car are electrically connected to realize the linkage action of the roller, bracket 17 supports the coiled insulation rubber mat to feed the insulation rubber mat withstand voltage test car, the insulation rubber mat withstand voltage test car measures the length of the segmented test, and the tested insulation rubber mat is automatically wound and packed in insulation rubber mat winding car 16.

[0028] The bottom outer wall of the test vehicle body 1 is provided with a rear drive wheel 25, the wireless controller 3 is connected with the test transformer 12, the drive push rod 8, the meter counter 13, the buzzer 202 and the infrared grating sensor 205 through wires in an electrically connected manner, so that the device is powered on, and then the wireless controller 3 controls the test transformer 12, the drive push rod 8, the meter counter 13, the buzzer 202 and the infrared grating sensor 205 to be powered on and operated, the connection mode of the insulation support 9 and the mounting bracket 7 is sliding connection, the test transformer 12 is located on one side of the grounding electrode 11, the guide plate 14 is provided with two groups and is located on the opposite side walls of the test vehicle body 1 respectively, the magnetic base 201 is provided with multiple groups and is located on the base surface of the test vehicle body 1 respectively, the buzzer 202 is located on one side of the magnetic base 201, the blocking wheel 15 is provided with multiple groups and is located on the opposite side walls of the guide plate 14 respectively, and the meter counter 13 is located on one side of the grounding electrode 11.

[0029] When the insulating rubber pad withstand voltage test vehicle works, the guide plate 14 is installed at the front end of the test vehicle body 1, the guide plate 14 is inclined and close to the ground, and serves as a track for conveying the insulating rubber pad, the blocking wheels 15 are installed on the two sides of the guide plate 14 and are used for positioning and correcting the insulating rubber pad, when the insulating rubber pad is scooped up along the guide plate 14 and conveyed to the test vehicle body 1, the driving roller 5 and the driven roller 6 form a master-slave roller set, the master-slave roller set at the front end of the test vehicle body 1 cooperates with each other to lock the insulating rubber pad, and drives the insulating rubber pad to convey forward.

[0030] The meter counter 13 is installed at the rear side of the master-slave roller set at the front end of the test vehicle body 1, the meter counter 13 measures the length of the insulating rubber pad conveyed by the test vehicle, and is used for unit length quantitative control in segmented test;

[0031] The middle position of the test vehicle body 1 is a power frequency withstand voltage test area, when the unit length insulating rubber pad is conveyed, the test vehicle body 1 stops advancing, at this time, the wireless controller 3 controls the drive push rod 8 to push, so that the drive push rod 8 drives the high voltage electrode 10 to descend, and then the high voltage electrode 10 cooperates with the grounding electrode 11 to form a withstand voltage test loop, then the wireless controller 3 starts the withstand voltage test program, adjusts the test transformer 12, completes the power frequency withstand voltage test detection of the insulating rubber pad, records and stores the test data, after the power frequency withstand voltage test is completed, the high voltage electrode 10 rises to the original position, the high voltage electrode 10 is connected by the insulation support 9, the up-down action is controlled and realized by the drive push rod 8 installed on the equipment platform on the side of the test vehicle body 1, the test transformer 12 is installed on the equipment platform, and the high voltage end of the test transformer 12 is connected with the high voltage electrode 10 through a high voltage test line.

[0032] After the end of the power frequency voltage test, the test vehicle body 1 continues to advance, the main and driven roller groups cooperate and run, and the subsequent insulating rubber mat will pass through the main and driven roller groups at the tail of the test vehicle and the tail guide plate 14, and be laid back to the original position, thereby solving the problems that the existing insulating rubber mat voltage test vehicle has many deficiencies when detecting the insulating rubber mat, the adaptability is poor, and the insulating rubber mat needs to be placed manually, which has potential risks and greatly reduces the practicability.

[0033] The test vehicle body 1 supports the automatic detection function expansion of the rolled insulating rubber mat, and the complete device is divided into three parts: a bracket 17, an insulating rubber mat voltage test vehicle and an insulating rubber mat winding vehicle 16. The bracket 17 is composed of a limiting roller 24 and is used to support the insulating rubber mat to be detected. The insulating rubber mat on the bracket 17 is introduced into the main and driven roller groups at the front end of the insulating rubber mat voltage test vehicle. Under the drive of the main and driven roller groups, the insulating rubber mat is conveyed into the test vehicle body 1. The meter 13 measures the length and is used to control the segmented test. After the test vehicle body 1 completes the power frequency voltage test, the front and rear main and driven roller groups continue to run and convey the insulating rubber mat out. The conveyed insulating rubber mat is guided into the insulating rubber mat winding vehicle 16. The insulating rubber mat winding vehicle 16 is connected with the insulating rubber mat voltage test vehicle by a cable and is used to realize the synchronous drive function of the roller assembly between the two. The insulating rubber mat in the insulating rubber mat winding vehicle 16 is automatically wound into shape, thereby solving the problem that manual operation is needed to store the insulating rubber mat after the test.

[0034] A plurality of magnetic bases 201 are arranged in a rectangular shape and are sequentially magnetically attracted to the base surface of the test vehicle body 1. Meanwhile, the support rods 203 of the outer walls of the magnetic bases 201 fix the infrared grid sensors 205, and the infrared grid sensors 205 form an electronic fence. When a person passes between the infrared grid sensors 205, the infrared grid sensors 205 generate an electrical signal which is conducted to the wireless controller 3 through a wire. When the value reaches a set interval, the wireless controller 3 controls the buzzer 202 to operate and emit a buzzing sound, thereby warning the person and avoiding risks, thereby solving the problems that the test vehicle does not have a warning structure for active warning, and when the limbs of the operator approach the test vehicle, it is easy to cause danger, the safety hazard cannot be ignored, and the overall practicability is poor.

[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An insulation gasket pressure resistance test vehicle comprising a test vehicle body (1), characterized in that: The outer wall of the test vehicle body (1) is provided with a protection assembly (2), the base surface of the test vehicle body (1) is provided with a wireless controller (3), the base surface of the test vehicle body (1) is symmetrically provided with a mounting bracket (4), the inner wall of the mounting bracket (4) is rotatably connected with a driving carrier roller (5), one side of the driving carrier roller (5) and the inner wall of the mounting bracket (4) are rotatably connected with a driven carrier roller (6), the base surface of the test vehicle body (1) is provided with a mounting bracket (7), the outer wall of the mounting bracket (7) is provided with a driving push rod (8), one end of the driving push rod (8) is provided with an insulating support (9), one end of the insulating support (9) is provided with a high-voltage electrode (10), the high-voltage electrode (10) is provided with a grounding electrode (11) below and on the base surface of the test vehicle body (1), the base surface of the test vehicle body (1) is provided with a test transformer (12), the outer wall of the test transformer (12) is provided with a meter counter (13), the opposite side walls of the test vehicle body (1) are provided with guide plates (14), and the opposite side walls of the guide plates (14) are provided with stop wheels (15).

2. The dielectric rubber mat pressure test vehicle of claim 1, wherein: The protection assembly (2) comprises a magnetic base (201) and a buzzer (202), the magnetic base (201) is magnetically connected to the base surface of the test vehicle body (1), wherein the outer wall of the magnetic base (201) is provided with a supporting rod (203), the outer wall of the supporting rod (203) is rotatably connected with a mounting sleeve (204), the outer wall of the mounting sleeve (204) is provided with an infrared grating sensor (205), and the buzzer (202) is mounted on the base surface of the test vehicle body (1).

3. The dielectric rubber mat pressure test vehicle of claim 2, wherein: Further comprising an insulating rubber pad winding vehicle (16) and a bracket (17), the insulating rubber pad winding vehicle (16) is located on one side of the test vehicle body (1), and the opposite inner walls of the insulating rubber pad winding vehicle (16) are provided with rotating shafts (18).

4. The dielectric rubber mat pressure test vehicle of claim 3, wherein: The outer wall of the rotating shaft (18) is rotatably connected with a supporting roller (19), one side of the rotating shaft (18) and the inner wall of the insulating rubber pad winding vehicle (16) are provided with a winding support (20), the inner wall of the winding support (20) is provided with a rotating shaft (21), and the outer wall of the rotating shaft (21) is rotatably connected with a winding roller (22).

5. The dielectric rubber mat pressure test vehicle of claim 4, wherein: The bracket (17) is located on the other side of the test vehicle body (1), the opposite inner walls of the bracket (17) are provided with rotating rods (23), and the inner wall of the rotating rod (23) is provided with a limiting carrier roller (24).

6. The dielectric rubber mat pressure test vehicle of claim 5, wherein: The bottom outer wall of the test vehicle body (1) is provided with a rear driving wheel (25), the wireless controller (3) is respectively connected with the test transformer (12), the driving push rod (8), the meter counter (13), the buzzer (202) and the infrared grating sensor (205) through wires in an electrical connection manner.

7. The dielectric rubber mat pressure test vehicle of claim 6, wherein: The connecting mode of the insulating support (9) and the mounting frame (7) is sliding connection, the test transformer (12) is located at one side of the grounding electrode (11), and the guide plates (14) are provided with two groups and are located on opposite side walls of the test vehicle body (1) respectively.

8. The dielectric rubber mat pressure test vehicle of claim 7, wherein: The magnetic bases (201) are provided with multiple groups and are located on the base surfaces of the test vehicle body (1) respectively, the buzzer (202) is located at one side of the magnetic base (201), the wheel stops (15) are provided with multiple groups and are located on opposite side walls of the guide plates (14) respectively, and the meter counters (13) are located at one side of the grounding electrodes (11).

Images