Electric track-resistant mobile all-in-one machine
By using the multi-electrode assembly and dropper of the anti-tracking mobile integrated machine in a coordinated layout and a three-level adjustment mechanism, the problems of low detection efficiency and low space utilization of traditional equipment are solved. This enables simultaneous detection of multiple samples and flexible electrode adjustment, thereby improving detection efficiency and space utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HIPO ELECTRIX SCI & TECH
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-23
Smart Images

Figure CN224399534U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing instrument technology, and in particular to a mobile integrated machine for resisting electrical tracking. Background Technology
[0002] In the field of power equipment, the tracking resistance of insulating materials is a crucial indicator for assessing their reliability, and the performance of tracking resistance testing equipment directly affects testing efficiency and accuracy. Traditional tracking resistance testing equipment has low testing efficiency, presenting significant shortcomings when facing the ever-increasing testing workload.
[0003] First, most of these systems use a single electrode assembly and dispensing device, allowing only one sample to be tested at a time. This single-station design is suitable for early laboratory small-batch testing scenarios, but when industrial production requires simultaneous testing of multiple samples, traditional equipment can only achieve this by increasing the number of units, which occupies a significant amount of laboratory space. Second, samples are usually placed horizontally, resulting in very low space utilization. Third, the position adjustment of the electrode and dispensing device is not flexible enough.
[0004] Therefore, there is a need for a tracking resistance testing device that can efficiently utilize space, support simultaneous detection of multiple samples, and allow for flexible adjustment of electrode and droplet positions. Utility Model Content
[0005] To address the problem of simultaneous testing of multiple samples, this invention provides a mobile integrated machine for detecting electrical tracking resistance.
[0006] This utility model provides a mobile integrated machine for resisting electrical tracking, including a base, a support frame fixedly mounted on the base, a plurality of horizontally movable electrode assemblies mounted on the support frame, a placement platform on the upper surface of the base, a column fixedly mounted on one end of the base, an adjustment plate mounted on the column, and a plurality of dripping devices mounted on the adjustment plate. By adjusting the horizontal position of the electrode assemblies on the support frame, multiple samples to be tested on the placement platform are subjected to electrical tracking resistance testing.
[0007] Furthermore, the support frame comprises a vertical frame and two horizontal frames, with multiple connecting frames slidably mounted on the two horizontal frames. Sliding rails are formed on both side walls of the horizontal frames, and sliding connecting blocks are formed at both ends of the connecting frames. The electrode assembly is fixedly mounted on the connecting frames.
[0008] Furthermore, the electrode assembly includes an adjustment mechanism slidably mounted on the connecting frame, and an electrode probe mounted at the end of the adjustment mechanism.
[0009] Furthermore, the adjustment mechanism includes a sliding arm slidably disposed on the connecting frame, a rotating arm rotatably connected to the sliding arm, a swing arm disposed on the rotating arm, and the electrode probe disposed at the end of the swing arm.
[0010] Furthermore, the connecting frame is provided with a fixing member, which is screwed onto the connecting frame and penetrates the connecting frame to abut against the horizontal frame.
[0011] Furthermore, two fasteners are provided, each of which is set on a sliding connecting block at both ends of the connecting frame. An abutment groove is formed on the horizontal frame, and the fastener is screwed onto the connecting frame and penetrates the connecting frame to abut in the abutment groove.
[0012] Furthermore, the adjusting plate has a through hole for installing a dripping device, and a plurality of sliding plates are provided in the through hole. The sliding plates have protrusions on both sides, and the inner walls of the through hole on both sides of the adjusting plate have grooves that cooperate with the protrusions. The sliding plates are slidably disposed in the adjusting plate, and the dripping device is installed on the sliding plates.
[0013] Furthermore, the dripping device includes a liquid storage tank and a dripping tube. A solenoid valve is fixedly installed at the lower end of the adjusting plate. The solenoid valve is connected to the dripping tank, and the dripping tube is located at the lower end of the solenoid valve.
[0014] Furthermore, the connecting frame has a drip hole for the drip tube to pass through, and the drip hole is located in the middle of the connecting frame.
[0015] Furthermore, a guide rail is formed on the base, and the placement platform is slidably disposed on the guide rail, and the placement platform can be pulled outward along the direction of the guide rail.
[0016] In summary, this utility model has the following beneficial technical effects:
[0017] 1. This utility model proposes an integrated mobile electro-tracking analyzer with a coordinated layout of multiple electrode components and a dispensing device, enabling simultaneous testing of multiple samples. A fixed support frame on the base houses multiple horizontally movable electrode components, which, together with multiple dispensing devices on an adjustment plate, form a multi-station testing system. When the platform carries multiple samples to be tested, each electrode component can be independently adjusted to its horizontal position, allowing the electrode probes to accurately align with the test points of different samples. Simultaneously, the dispensing devices, controlled by solenoid valves, add solution to the corresponding samples through dispensing tubes, enabling simultaneous testing of multiple sets of samples.
[0018] 2. The electrode assembly of this invention adopts a three-stage adjustment mechanism consisting of a sliding arm, a rotating arm, and a swinging arm. The sliding arm can slide laterally on the connecting frame, the rotating arm is rotatably connected to the sliding arm to achieve angular deflection, and the swinging arm, positioned on the rotating arm, allows the electrode probe to swing in the vertical plane. This three-dimensional adjustment structure enables the electrode probe to flexibly adapt to samples with different placement angles and thicknesses. Especially for non-standard parts such as irregularly shaped insulating components for high-voltage electrical appliances, testing can be completed without custom-made special tooling, significantly reducing testing costs and time.
[0019] 3. The placement stage of this utility model is slidably mounted on the base via guide rails and can be pulled outwards along the guide rails for quick sample loading and unloading. The sample is placed vertically on the placement stage, which, compared to the traditional horizontal placement, eliminates the lateral spacing required for electrode movement, allowing the equipment to accommodate more testing stations within the same floor space. Attached Figure Description
[0020] Figure 1 This is a first structural schematic diagram of an anti-tracking mobile integrated machine according to an embodiment of the present utility model.
[0021] Figure 2 This is a schematic diagram of the second structure of an anti-tracking mobile integrated machine according to an embodiment of the present utility model.
[0022] Figure 3 This is a front view of an embodiment of the present utility model of an anti-tracking mobile integrated machine.
[0023] Figure 4 This is an embodiment of the present utility model. Figure 2 A magnified view of part A in the image.
[0024] Figure 5 This is a third structural schematic diagram of an embodiment of the present utility model of an anti-tracking mobile integrated machine.
[0025] Figure 6 This is an embodiment of the present utility model. Figure 5 A magnified view of part B in the image.
[0026] The components include: 1. Base; 101. Guide rail; 102. Placement platform; 2. Column; 3. Support frame; 301. Vertical frame; 302. Horizontal frame; 303. Sliding rail; 304. Abutment groove; 4. Fixing component; 5. Connecting frame; 501. Sliding connecting block; 502. Drip hole; 6. Electrode assembly; 601. Electrode probe; 7. Adjustment mechanism; 701. Sliding arm; 702. Rotating arm; 703. Swing arm; 8. Adjustment plate; 801. Through hole; 9. Sliding plate; 901. Protrusion; 902. Groove; 10. Drip device; 1001. Liquid storage tank; 1002. Drip tube; 1003. Solenoid valve. Detailed Implementation
[0027] The present invention will be further described in detail below with reference to the accompanying drawings.
[0028] Example 1
[0029] Reference Figure 1This embodiment of a mobile electrostatic discharge (ESD) resistance testing machine achieves efficient operation throughout the entire process from sample loading to test completion through modular design. It includes a base 1, on which a support frame 3 is fixedly mounted. The support frame 3 has multiple horizontally movable electrode assemblies 6. A placement platform 102 is provided on the upper surface of the base 1. A column 2 is fixedly mounted at one end of the base 1, and an adjustment plate 8 is mounted on the column 2. The adjustment plate 8 has multiple dripping devices 10. By adjusting the horizontal position of the electrode assemblies 6 on the support frame 3, multiple samples to be tested on the placement platform 102 are subjected to ESD resistance testing.
[0030] The support frame 3 has a vertical frame 301 and two horizontal frames 302. Multiple connecting frames 5 are slidably arranged on the two horizontal frames 302. Sliding rails 303 are formed on both sides of the horizontal frames 302. Sliding connecting blocks 501 are formed at both ends of the connecting frames 5. The electrode assembly 6 is fixedly arranged on the connecting frames 5.
[0031] The sliding connecting block 501 and the horizontal frame 302 are slidably connected through a dovetail groove. The horizontal frame 302 is marked with corresponding inspection station markings, and can be slid to the corresponding station marking for fine-tuning left and right.
[0032] The electrode assembly 6 includes an adjustment mechanism 7 slidably mounted on the connecting frame 5, and an electrode probe 601 mounted at the end of the adjustment mechanism 7.
[0033] The adjustment mechanism 7 includes a sliding arm 701 slidably disposed on the connecting frame 5, a rotating arm 702 rotatably connected to the sliding arm 701, a swing arm 703 disposed on the rotating arm 702, and the electrode probe 601 disposed at the end of the swing arm 703.
[0034] The three-stage adjustment mechanism 7 of the electrode assembly 6 forms three dimensions of a spatial rectangular coordinate system. The sliding arm 701 slides by passing through the connecting frame 5, or it can slide through a dovetail groove to ensure stability during lateral sliding. The connecting frame 5 is equipped with scale markings for easy positioning by the operator. The rotating arm 702 is connected to the sliding arm 701 by a damping bearing, which ensures rotational flexibility while achieving self-locking at any angle. The swing arm 703 is connected to the rotating arm 702 by a pin, enabling multi-angle adjustment of the electrode probe 601 in the vertical plane. The swing arm 703 and the rotating arm 702 can be fixed at any position through a friction damping structure.
[0035] Furthermore, the connecting frame 5 is provided with a fixing member 4, which is screwed onto the connecting frame 5 and penetrates the connecting frame 5 to abut against the horizontal frame 302.
[0036] Two fixing members 4 are provided, and the two fixing members 4 are respectively provided on the sliding connecting blocks 501 at both ends of the connecting frame 5. The horizontal frame 302 has an abutment groove 304. The fixing member 4 is screwed onto the connecting frame 5 and penetrates the connecting frame 5 to abut in the abutment groove 304.
[0037] The sliding rail 303 adopts a trapezoidal cross-section design, which forms a surface contact fit with the trapezoidal groove 902 of the sliding connecting block 501 to prevent wobbling during sliding. The abutment groove 304 is made of elastic rubber. After the fixing part 4 is screwed on, the elastic rubber material plays a certain role in securing the fixing part 4, preventing the connecting frame 5 from wobbling on the horizontal frame 302.
[0038] The adjusting plate 8 has a through hole 801 for installing the dripping device 10. Multiple sliding plates 9 are provided in the through hole 801. Protrusions 901 are formed on both sides of the sliding plate 9. Grooves 902 that cooperate with the protrusions 901 are formed on the inner walls of both sides of the through hole 801 of the adjusting plate 8. The sliding plate 9 is slidably disposed in the adjusting plate 8, and the dripping device 10 is installed on the sliding plate 9.
[0039] The adjusting plate 8 and the sliding plate 9 are connected by the groove 902 and the protrusion 901 to ensure smooth sliding and prevent the dripping device 10 from shifting during operation.
[0040] The dripping device 10 includes a liquid storage tank 1001 and a dripping tube 1002. A solenoid valve 1003 is fixedly installed at the lower end of the adjusting plate 8. The solenoid valve 1003 is connected to the dripping tank, and the dripping tube 1002 is located at the lower end of the solenoid valve 1003.
[0041] The solenoid valve 1003 adopts a pilot-operated structure, which has a fast response speed and can precisely control the on and off time. The bottom of the liquid storage tank 1001 is provided with a conical guide port to ensure that the solution flows smoothly into the solenoid valve 1003 and avoids residue.
[0042] The design of the 1002 dropper: The 1002 dropper is made of medical-grade silicone material with a uniform inner diameter and good elasticity. Its end is equipped with a tapered dropper, which can form a stable droplet and prevent splashing when the solution drips.
[0043] The connecting frame 5 has a drip hole 502 for the drip tube 1002 to pass through, and the drip hole 502 is located in the middle of the connecting frame 5.
[0044] A guide rail 101 is formed on the base 1, and the placement platform 102 is slidably disposed on the guide rail 101. The placement platform 102 can be pulled outward along the direction of the guide rail 101.
[0045] The workflow is as follows: Pull out the placement platform 102 along the guide rail 101 of the base 1, place the measuring cup on the placement platform 102, and then smoothly push the placement platform 102 into the base 1 until the limiting structure engages, positioning the measuring cup directly below the dispensing needle. Set the operating parameters of the solenoid valve 1003 via the electrical control unit. The preset time interval for a single operation is 30 ± 2 seconds, and the number of drops is set to 44-50 drops. Start the dispensing calibration program. After dispensing is complete, check the liquid volume in the measuring cup. If the volume deviates by 1 cm³, fine-tune the operating time of the solenoid valve 1003 until the dispensing volume meets the standard requirements.
[0046] Pull out the placement stage 102 along the guide rail 101 of the base 1, remove the measuring cup, and fix multiple samples to be tested vertically on the stage, ensuring that the test surface of the sample is facing upwards. Then, smoothly push the placement stage 102 into the base 1 until the limiting structure is engaged. First, slide the connecting frame 5 along the horizontal frame 302 to roughly position the electrode assembly 6 above the corresponding sample; tighten the fixing part 4 to initially lock the position of the connecting frame 5, providing basic support for subsequent fine adjustments. By finely adjusting the position of the sliding arm 701 on the connecting frame 5, keep the electrode probe 601 horizontal. Adjust the position of the drip system by adjusting the sliding plate 9 within the adjusting plate 8 so that the drip needle at the lower end of the solenoid valve 1003 passes vertically through the drip hole 502 of the connecting frame 5 and is located between the left and right electrodes; adjust the distance between the drip needle and the sample surface, keeping it in the range of 30-40mm. Adjust the distance between the two electrodes according to the scale markings on the connecting frame 5 and the sliding arm 701 to ensure that the distance between the two electrodes meets the test standard requirements. After adjustment, tighten the fixing part 4 again to lock the electrode in a horizontal position. The test voltage and current parameters are input into the electrical control unit to confirm that the dripping rate and the operating interval of the solenoid valve 1003 are set according to the calibration values. The test system is started, and the solenoid valve 1003 controls the liquid storage tank 1001 to deliver solution to the dripping tube 1002 at the set frequency. The droplets fall vertically onto the sample test surface through the dripping needle; simultaneously, the electrode probe 601 applies a preset voltage to the sample, initiating the tracking resistance test. The test status is observed in real time to ensure that the dripping needle position is not deviated and the electrode pressure remains stable. The electrical control unit displays parameters such as voltage, current, and the number of drips in real time.
[0047] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A mobile integrated machine resistant to electrical tracking, characterized in that, The device includes a base (1), on which a support frame (3) is fixedly mounted. The support frame (3) is provided with multiple horizontally movable electrode assemblies (6). The upper surface of the base (1) is provided with a placement platform (102). One end of the base (1) is fixedly mounted with a column (2). An adjustment plate (8) is mounted on the column (2). The adjustment plate (8) is provided with multiple dripping devices (10). By adjusting the horizontal position of the electrode assembly (6) on the support frame (3), multiple samples to be tested on the placement platform (102) are subjected to electrical tracking tests.
2. The tracking-resistant mobile integrated machine according to claim 1, characterized in that, The support frame (3) has a vertical frame (301) and two horizontal frames (302). Multiple connecting frames (5) are slidably arranged on the two horizontal frames (302). Sliding rails (303) are formed on both sides of the horizontal frames (302). Sliding connecting blocks (501) are formed at both ends of the connecting frames (5). The electrode assembly (6) is fixedly arranged on the connecting frames (5).
3. The tracking-resistant mobile integrated machine according to claim 2, characterized in that, The electrode assembly (6) includes an adjustment mechanism (7) slidably disposed on the connecting frame (5) and an electrode probe (601) disposed at the end of the adjustment mechanism (7).
4. The tracking-resistant mobile integrated machine according to claim 3, characterized in that, The adjustment mechanism (7) includes a sliding arm (701) slidably disposed on the connecting frame (5), a rotating arm (702) rotatably connected to the sliding arm (701), a swing arm (703) disposed on the rotating arm (702), and the electrode probe (601) disposed at the end of the swing arm (703).
5. The tracking-resistant mobile integrated machine according to claim 4, characterized in that, The connecting frame (5) is provided with a fixing member (4), which is screwed onto the connecting frame (5) and penetrates the connecting frame (5) to abut against the horizontal frame (302).
6. The tracking-resistant mobile integrated machine according to claim 5, characterized in that, There are two fixing members (4). The two fixing members (4) are respectively set on the sliding connecting blocks (501) at both ends of the connecting frame (5). The horizontal frame (302) has an abutment groove (304). The fixing member (4) is screwed onto the connecting frame (5) and penetrates the connecting frame (5) to abut in the abutment groove (304).
7. The tracking-resistant mobile integrated machine according to claim 6, characterized in that, The adjusting plate (8) has a through hole (801) for installing the dripping device (10). Multiple sliding plates (9) are provided in the through hole (801). Protrusions (901) are formed on both sides of the sliding plate (9). Grooves (902) that cooperate with the protrusions (901) are formed on the inner walls of both sides of the through hole (801) of the adjusting plate (8). The sliding plate (9) is slidably disposed in the adjusting plate (8). The dripping device (10) is installed on the sliding plate (9).
8. The tracking-resistant mobile integrated machine according to claim 7, characterized in that, The dripping device (10) includes a liquid storage tank (1001) and a dripping tube (1002). A solenoid valve (1003) is fixedly installed at the lower end of the regulating plate (8). The solenoid valve (1003) is connected to the dripping tank. The dripping tube (1002) is located at the lower end of the solenoid valve (1003).
9. The tracking-resistant mobile integrated machine according to claim 8, characterized in that, The connecting frame (5) has a drip hole (502) for the drip tube (1002) to pass through, and the drip hole (502) is located in the middle of the connecting frame (5).
10. The tracking-resistant mobile integrated machine according to claim 9, characterized in that, A guide rail (101) is formed on the base (1), and the placement platform (102) is slidably disposed on the guide rail (101). The placement platform (102) can be pulled outward along the direction of the guide rail (101).