Automatic trip insulating boot testing device

CN224609217UActive Publication Date: 2026-08-07WUHAN HUAYI ELECTRIC POWER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN HUAYI ELECTRIC POWER TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]但是绝缘进行的过程中需要人工进行靴子的存取,在靴子绝缘性能检测不合格且通电检查设备未关闭的情况下存在误触触电的风险,存在安全隐患,为此我们提出自动脱扣绝缘靴测试装置来解决现有的问题

Benefits of technology

[0013] 1. This utility model features a support structure that expands outward at the opening of the boot, and uses a motor and hydraulic rod to move the boot. During the movement, the boot is automatically stored and retrieved inside a testing box, eliminating the need for manual handling. When the current sensor performs insulation testing on the boot, if the insulation test fails, the current sensor detects the current on the boot through a conductive metal plate and transmits the signal to the control box. The control box then controls the cone plate to disconnect the current of the testing device, preventing the risk of electric shock from accidental contact and improving safety during the testing process.

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Abstract

The utility model relates to test device technical field especially automatic tripping insulating boot testing arrangement, its technical scheme includes base, control box, hydraulic rod no.
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Description

Technical Field

[0001] This utility model relates to the field of testing device technology, and in particular to an automatic release insulating boot testing device. Background Technology

[0002] Insulating boots are designed specifically for electrical work. Made of high-quality insulating materials, they have high insulation performance and anti-slip and wear-resistant properties. They can effectively block current and protect the feet of workers in all aspects. The insulating boot testing device can accurately detect its insulation performance. Its significance lies in ensuring work safety, screening out unqualified boots in advance, and avoiding electric shock accidents caused by insulation failure.

[0003] However, the insulation process requires manual handling of the boots. If the boots fail the insulation performance test and the power-on inspection equipment is not turned off, there is a risk of accidental electric shock, posing a safety hazard. Therefore, we propose an automatic release insulation boot testing device to solve the existing problems. Utility Model Content

[0004] The purpose of this invention is to address the problems existing in the background technology by proposing an automatic release insulation boot testing device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic release insulating boot testing device, comprising a base, a control box, a hydraulic rod, a motor, a mounting frame, and insert plates. The upper end of the base is provided with a detection box having a conductive liner on its inner wall. The boot is placed inside the detection box. A support seat is provided on the rear side of the upper end of the base. A motor is placed on the upper end of the support seat. A mounting seat is placed on the upper end of the motor. A hydraulic rod is placed at one end of the mounting seat. A mounting frame is placed at the lower end of the hydraulic rod. Two conical insert plates are placed inside the mounting frame. A bracket is provided on one side of the upper end of the detection box. Two sets of closely fitting conductive terminals are placed inside the bracket. A second hydraulic rod is placed inside one end of the support seat. A conical plate is placed at one end of the second hydraulic rod. A current generator is placed at one end of the detection box. Symmetrically distributed current sensors are placed on the upper end of the mounting frame. A detection end connected to the insert plates is placed at one end of each current sensor. Conductive wires one and two, respectively, are placed at one end of each conductive terminal and connected to the current generator and the inner wall of the detection box.

[0006] Preferably, a control box is provided on one side of the upper end of the base, and a display panel is provided at the front end of the control box. The display panel displays the usage status of the electrical equipment, and the electrical equipment is controlled through the control box.

[0007] Preferably, a spring is provided between the conductive terminal and the bracket, and one end of the conductive terminal has a conical groove that fits onto the outside of the conical plate. The conductive terminals are held together by the elastic force of the spring, and the conical groove guides the conical plate for inserting and separating the conductive terminals.

[0008] Preferably, each of the brackets has a sliding sleeve embedded inside, and one end of each conductive terminal is provided with a guide rod located inside the spring and slidably installed inside the sliding sleeve. During the extension and retraction of the spring, the guide rod slides inside the sliding sleeve, guiding the spring and preventing it from shifting outward.

[0009] Preferably, a second motor is provided at one end of the mounting frame, and a screw rod is rotatably mounted inside the mounting frame with its outer wall threads arranged in a relatively opposite manner at one end of the second motor. A nut is threaded onto the outer wall of the screw rod and connected to the upper end of the insert plate. The second motor drives the screw rod to rotate, pushing the guide nut so that the nut moves relative to or away from each other.

[0010] Preferably, symmetrically distributed sliding sleeves are embedded inside the mounting frame, and a guide rod is slidably mounted inside the sliding sleeve at one end of the insert plate. The guide rod slides inside the sliding sleeve, providing sliding guidance for the insert plate.

[0011] Preferably, the lower end of the insert plate is a conductive metal plate, the mounting frame and the second sliding sleeve are insulators, and the detection box is an insulator. The conductive metal plate has conductive properties. By connecting to the detection end, the current sensor detects the insulation status of the boot through the insert plate. The insulator prevents the second guide rod from connecting to the insert plate, directing the current into the mounting frame. The power is then supplied to the conductive liner of the detection box, acting directly on the boot, preventing the current from flowing through the detection box to the base.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model features a support structure that expands outward at the opening of the boot, and uses a motor and hydraulic rod to move the boot. During the movement, the boot is automatically stored and retrieved inside a testing box, eliminating the need for manual handling. When the current sensor performs insulation testing on the boot, if the insulation test fails, the current sensor detects the current on the boot through a conductive metal plate and transmits the signal to the control box. The control box then controls the cone plate to disconnect the current of the testing device, preventing the risk of electric shock from accidental contact and improving safety during the testing process. Attached Figure Description

[0014] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a top-view three-dimensional structural diagram of the present invention;

[0016] Figure 3 This is a three-dimensional view of one side of the hydraulic rod of this utility model;

[0017] Figure 4 This is a side view of the structure of the cone plate of this utility model;

[0018] Figure 5 This is a front-view three-dimensional structural diagram of the bracket of this utility model.

[0019] Reference numerals in the attached diagram: 1. Base; 2. Control box; 3. Display panel; 4. Boot; 5. Hydraulic rod one; 6. Mounting base; 7. Motor one; 8. Support base; 9. Detection box; 10. Current generator; 11. Mounting frame; 12. Conductive wire one; 13. Current sensor; 14. Insert plate; 15. Motor two; 16. Screw; 17. Nut; 18. Guide rod one; 19. Conductive terminal; 20. Detection end; 21. Sliding sleeve one; 22. Bracket; 23. Hydraulic rod two; 24. Guide rod two; 25. Conical plate; 26. Spring; 27. Conical groove; 28. Conductive wire two; 29. ​​Sliding sleeve two. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1-5 As shown, the automatic release insulating boot testing device proposed in this utility model includes a base 1, a control box 2, a hydraulic rod 5, a motor 7, a mounting frame 11, and insert plates 14. A test box 9 with a conductive liner on its inner wall is installed at the upper end of the base 1. A boot 4 is installed inside the test box 9. A support seat 8 is installed on the rear side of the upper end of the base 1. A motor 7 is installed at the upper end of the support seat 8. A mounting seat 6 is installed at the upper end of the motor 7. A hydraulic rod 5 is installed at one end of the mounting seat 6. A mounting frame 11 is installed at the lower end of the hydraulic rod 5. Two conical insert plates 14 are installed inside the mounting frame 11. A bracket 22 is provided on one side of the upper end of the detection box 9. Two sets of closely fitting conductive terminals 19 are provided inside the bracket 22. A hydraulic rod 23 is provided inside one end of the support base 8. A cone plate 25 is provided at one end of the hydraulic rod 23. A current generator 10 is provided at one end of the detection box 9. A symmetrically distributed current sensor 13 is provided on the upper end of the mounting frame 11. A detection end 20 connected to the plug plate 14 is provided at one end of the current sensor 13. Conductive wire 12 and conductive wire 28 connected to the current generator 10 and the inner wall of the detection box 9 are respectively provided at one end of the conductive terminal 19.

[0022] A control box 2 is installed on one side of the upper end of the base 1, and a display panel 3 is installed at the front end of the control box 2;

[0023] A spring 26 is provided between the conductive terminal 19 and the bracket 22, and a tapered groove 27 is provided at one end of the conductive terminal 19 to be sleeved on the outside of the tapered plate 25;

[0024] Each bracket 22 has a sliding sleeve 21 embedded inside it, and one end of the conductive terminal 19 is provided with a guide rod 18 located inside the spring 26 and slidably installed inside the sliding sleeve.

[0025] One end of the mounting frame 11 is provided with a motor 2 15, and one end of the motor 2 15 is provided with a screw 16 that is rotatably installed inside the mounting frame 11 and whose outer wall threads are relatively distributed. The screw 16 is threadedly fitted with a nut 17 that is connected to the upper end of the insert plate 14.

[0026] The mounting frame 11 has symmetrically distributed sliding sleeves 29 embedded inside, and one end of the insert plate 14 is provided with a guide rod 24 that is slidably installed inside the sliding sleeves 29.

[0027] The lower end of the insertion plate 14 is a conductive metal plate, the mounting frame 11 and the sliding sleeve 29 are insulators, and the detection box 9 is an insulator;

[0028] Based on the implementation steps of Example 1: Before testing, the insulating boot to be tested is placed in a suitable position. After the device is started, the control box 2 issues a command, and the motor 7 drives the mounting base 6 to rotate, so that the hydraulic rod 5 and the mounting frame 11 move to a suitable position above the boot 4. Then the hydraulic rod 5 extends, moving the mounting frame 11 down to near the opening of the boot 4. At this time, the motor 15 at one end of the mounting frame 11 starts, driving the screw 16 to rotate. Because the threads on the outer wall of the screw 16 are relatively distributed, the nut 17 moves relative to each other under the action of the threads, driving the two conical insert plates 14 to slide along the sliding sleeve 29. The lower end of the insert plate 14 is a conductive metal plate, which gradually inserts into the opening of the boot 4 and expands outward to achieve stable support and clamping of the boot 4. Then, the motor 7 rotates in the opposite direction, the hydraulic rod 5 retracts, and the boot 4 is taken out from the placement position and transported to the top of the test box 9. The hydraulic rod 5 extends again to put the boot 4 into the test box 9, and the bottom of the boot 4 contacts the conductive liner on the inner wall of the test box 9.

[0029] Subsequently, the current generator 10 is powered on, and the current is transmitted through the first conductive wire 12 and the second conductive wire 28 to the conductive terminal 19 in the bracket 22 and the conductive liner plate on the inner wall of the detection box 9, respectively. If the insulation performance of the boot 4 is qualified, the current cannot be conducted through the boot 4 to the conductive metal plate 14, and the current sensor 13 cannot detect the current signal. If the insulation performance of the boot 4 is unqualified, the current will be conducted through the boot 4 to the conductive metal plate 14, the current sensor 13 will detect the current signal, and quickly transmit the signal to the control box 2.

[0030] After receiving the signal, the control box 2 immediately controls the extension of the hydraulic rod 23 to push the cone plate 25 to move. Since there is a spring 26 between the conductive terminal 19 and the bracket 22, and one end of the conductive terminal 19 has a conical groove 27 that is sleeved on the outside of the cone plate 25, the cone plate 25, under the guidance of the conical groove 27, separates the conductive terminal 19 that was originally held together by the elastic force of the spring 26, thereby disconnecting the current circuit of the detection device. It is worth noting that the cone plate 25 is an insulator.

[0031] Traditional testing processes require manual handling of boots 4. This poses a risk of accidental electric shock if the insulation performance of boot 4 fails the test and the power-on inspection equipment is not shut down. This device, however, automates handling and testing, eliminating direct manual contact and significantly reducing the risk of electric shock. Its ingenious support structure utilizes a conical insert plate 14 to expand and support the opening of boot 4, ensuring its stability during testing and improving accuracy. Simultaneously, when insulation failure is detected in boot 4, the control box 2 quickly controls the conical plate 25 to disconnect the current, enabling timely tripping of the energized structure. This sensitive response further ensures safety during testing. Furthermore, the rational design of each component, such as the cooperation between the guide rod and the sliding sleeve, effectively prevents spring 26 misalignment and misconduct of current, ensuring stable operation and reliable test results, and providing strong protection for the safety of electrical workers.

[0032] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An automatic release insulated boot testing device, comprising a base (1), a control box (2), a hydraulic rod (5), a motor (7), a mounting frame (11), and a plate (14), characterized in that: The upper end of the base (1) is provided with a detection box (9) with a conductive liner on the inner wall. The detection box (9) is provided with a boot (4). The upper rear side of the base (1) is provided with a support seat (8). The upper end of the support seat (8) is provided with a motor (7). The upper end of the motor (7) is provided with a mounting seat (6). One end of the mounting seat (6) is provided with a hydraulic rod (5). The lower end of the hydraulic rod (5) is provided with a mounting frame (11). The mounting frame (11) is provided with two conical insert plates (14). The upper side of the detection box (9) is provided with a bracket (22). The bracket (22) contains... The part is provided with two sets of closely fitting conductive terminals (19). A hydraulic rod (23) is provided inside one end of the support base (8). A cone plate (25) is provided at one end of the hydraulic rod (23). A current generator (10) is provided at one end of the detection box (9). A symmetrically distributed current sensor (13) is provided at the upper end of the mounting frame (11). A detection end (20) connected to the plug plate (14) is provided at one end of the current sensor (13). A conductive wire (12) and a conductive wire (28) connected to the current generator (10) and the inner wall of the detection box (9) are respectively provided at one end of the conductive terminal (19).

2. The automatic release insulating boot testing device according to claim 1, characterized in that: A control box (2) is provided on one side of the upper end of the base (1), and a display panel (3) is provided at the front end of the control box (2).

3. The automatic release insulating boot testing device according to claim 1, characterized in that: A spring (26) is provided between the conductive terminal (19) and the bracket (22), and one end of the conductive terminal (19) is provided with a conical groove (27) that is sleeved on the outside of the conical plate (25).

4. The automatic release insulating boot testing device according to claim 2, characterized in that: Each bracket (22) has a sliding sleeve (21) embedded inside it, and one end of the conductive terminal (19) is provided with a guide rod (18) located inside the spring (26) and slidably installed inside the sliding sleeve.

5. The automatic release insulating boot testing device according to claim 1, characterized in that: One end of the mounting frame (11) is provided with a motor (15), and one end of the motor (15) is provided with a screw (16) which is rotatably installed inside the mounting frame (11) and whose outer wall threads are relatively distributed. The screw (16) is threadedly fitted with a nut (17) and connected to the upper end of the insert plate (14).

6. The automatic release insulating boot testing device according to claim 1, characterized in that: The mounting frame (11) is embedded with symmetrically distributed sliding sleeves (29), and one end of the insert plate (14) is provided with a guide rod (24) that is slidably installed inside the sliding sleeves (29).

7. The automatic release insulating boot testing device according to claim 6, characterized in that: The lower end of the insert plate (14) is a conductive metal plate, the mounting frame (11) and the sliding sleeve (29) are insulators, and the detection box (9) is an insulator.