Power line insulating layer detection device

By designing a power cord insulation layer detection device that includes a base, a sliding plate, a motor, an electric telescopic rod, a winding roller, and a detection structure, the problems of complex structure and cumbersome detection in the prior art are solved, and efficient detection of multiple power cords and accurate location of damage are achieved.

CN224190157UActive Publication Date: 2026-05-01KUNSHAN DEXIAN ELECTRONIC CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN DEXIAN ELECTRONIC CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing power cord insulation testing devices are complex in structure, cumbersome in testing process, and inconvenient for testing multiple wire segments.

Method used

A power cord insulation layer detection device was designed, comprising a base, a sliding plate, a motor, an electric telescopic rod, a winding roller, a rotating gear, a control panel, and a detection structure. The power cord is transmitted through a sliding structure and meshing gears, and multiple wire segments can be detected simultaneously by combining an elastic conductive sheet and a warning light.

Benefits of technology

It simplifies the testing process, improves testing efficiency, and can simultaneously test multiple power lines and accurately locate the damaged insulation layer, facilitating subsequent repairs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224190157U_ABST
    Figure CN224190157U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of power lines, and provides a power line insulating layer detection device which comprises a base, a sliding plate is integrally and fixedly connected to the upper end face of the base, sliding grooves are formed in the upper end face of the sliding plate at equal intervals, and a motor is installed on the left side of the front end of the base. The output end of the motor is fixedly mounted and connected with a middle shaft of a half gear, the electric telescopic rod is mounted on the inner wall of the front end of the mounting plate, the output end of the rear end of the electric telescopic rod is fixedly mounted with the front end of a sliding block, the winding rollers are rotationally mounted on the left side wall and the right side wall of the base correspondingly, and the half gear is connected to the left side of a rotating gear in an engaged mode; the control panel is installed in the middle of the supporting frame, and the detection structure is fixedly connected to the lower end face of the sliding rod. According to the power line insulation layer detection device, multiple power lines can be conveniently detected and processed at the same time, the working efficiency is improved, meanwhile, the positions of damaged power lines can be accurately known, and maintenance processing is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

A power line insulation layer testing device Technical Field

[0001] This utility model relates to the field of power cord technology, specifically to a power cord insulation layer detection device. Background Technology

[0002] Wiring harness testing involves testing the wiring components that connect various electrical devices in a circuit, as well as the insulation and wrapping materials, to identify potential problems. Generally, it is necessary to measure the continuity, insulation, withstand voltage, and resistance of the wiring harness. Common faults include: poor contact of connectors, short circuits, open circuits, and missing connections between wires, and overall insulation withstand voltage level faults of the wires (degraded outer sheath performance, insufficient insulation performance between solder joints, etc.).

[0003] Prior art 1 (application number: CN202022728748.7) discloses an insulation layer detection device for wire harness processing, comprising a worktable, sleeves fixedly connected to both sides of the upper outer surface of the worktable, sleeve rods slidably connected to the inner surfaces of the sleeves, and a horizontal plate fixedly connected to the upper ends of the two sleeve rods. A second groove is formed on one side of the upper end of the horizontal plate, and a motor is bolted to the bottom of the inner surface of the second groove. A movable plate is fixedly connected to the upper end of the outer surface of the rotating column. A controller is fixedly connected between the two sleeves, and a data acquisition detector is fixedly connected to the other side of the upper end of the horizontal plate. The user inserts the wire harness to be tested into the terminal socket on the wire harness connection plate, and the data acquisition detector and controller can effectively detect whether the insulation of the wire harness is qualified. When a non-qualified wire harness is detected, an alarm is triggered to notify the user. The use of multiple sets of equipment together ensures the safety of the wire harness.

[0004] However, in implementing the relevant technology, the following problems were found with the above-mentioned insulation layer detection device for wire harness processing: the structure is relatively complex, the detection process is cumbersome, and it is also inconvenient to detect and process multiple wire segments. Summary of the Invention

[0005] This utility model proposes a power line insulation layer detection device, which solves the problems of complex structure, cumbersome detection process, and inconvenience in detecting and processing multiple wire segments in related technologies.

[0006] The technical solution of this utility model is as follows: a power cord insulation layer detection device, including a base, a sliding plate integrally and fixedly connected to the upper end surface of the base, and sliding grooves are equally spaced on the upper end surface of the sliding plate;

[0007] The motor is installed on the front left side of the base, and the output end of the motor is fixedly connected to the central shaft of the half gear.

[0008] An electric telescopic rod is installed on the inner front wall of the mounting plate, and the rear output end of the electric telescopic rod is fixedly installed with the front end of the slider.

[0009] Also includes:

[0010] The winding roller is rotatably mounted on both the left and right side walls of the base, and the outer surface of the winding roller is connected with wire connecting rings at equal intervals, and the inside of the winding roller is connected with conductive rods.

[0011] A rotating gear is connected to a half gear on its left side, and the central shaft of the rotating gear is integrally and fixedly connected to the winding roller on the left side.

[0012] The control panel is installed in the middle of the support frame, and a slider is fixedly installed at the lower end of the control panel.

[0013] The detection structure is fixedly connected to the lower end face of the slide rod, and a handle is fixedly connected to the upper end face of the slide rod.

[0014] Preferably, the support frame is arranged in a triangular shape on both the left and right sides of the control panel, and a metal wire is connected through the upper inner wall of the support frame. The rear end of the metal wire is electrically connected to the metal cylindrical block, and the metal cylindrical block on the right side is engaged with the front end of the winding roller on the right side.

[0015] Preferably, the metal cylindrical block is installed and connected to the rear end face of the support frame, and the metal cylindrical block is electrically connected to the front end of the winding roller and the conductive rod, and the conductive rod is electrically connected to the wire connecting ring. Moreover, the metal cylindrical block on the left side is engaged with the inside of the winding roller through the middle of the rotating gear.

[0016] Preferably, a second support block is fixedly connected at equal intervals on the upper right side of the base, and a first support block is fixedly connected at equal intervals on the upper left side of the base. The first support block, the second support block, the detection structure and the slide groove are arranged in a one-to-one correspondence. Moreover, the slide rod forms a left-right sliding structure on the slide plate through the slide groove.

[0017] Preferably, the longitudinal sections of both the second support block and the first support block are arc-shaped, with the opening of the second support block facing upwards and the opening of the first support block facing backwards.

[0018] Preferably, the detection structure includes a first clamping block, a second clamping block, a limiting rod, an elastic conductive sheet, a spring, and a warning light. The upper end of the first clamping block is fixedly connected to the lower end face of the sliding rod through a sliding groove. The limiting rod is fixedly connected to the upper rear wall of the first clamping block. A spring is sleeved on the outer surface of the limiting rod. The limiting rod passes through the upper end face of the second clamping block. Elastic conductive sheets are embedded in the lower inner wall of both the second and first clamping blocks. Warning lights are installed through the lower outer walls of both the first and second clamping blocks. The warning lights are electrically connected to the elastic conductive sheets.

[0019] Preferably, the second clamping block forms a telescopic structure with the first clamping block through a limiting rod, and the lower ends of both the first clamping block and the second clamping block are semi-circular arc-shaped structures.

[0020] Preferably, the control panel, metal wire, metal cylindrical block, conductive rod, and wire connecting ring form a closed circuit structure through a power line, and the control panel forms a sliding structure on the mounting plate through a slider.

[0021] The working principle and beneficial effects of this utility model are as follows: It is mainly to facilitate the simultaneous detection and processing of multiple power lines, improve work efficiency, and also facilitate the accurate understanding of the location of damaged power lines, making repair and processing easier.

[0022] In this utility model, a control panel and a support frame are provided. A metal wire runs through the inside of the support frame. The control panel, the metal cylindrical block and the conductive rod running through the inside of the winding roller are electrically connected through the metal wire. At the same time, the control panel forms a sliding structure on the mounting plate through an electric telescopic rod, so as to control the opening and closing of the connection between the winding roller and the support frame, which is convenient to use.

[0023] In this utility model, a rotating gear and a half gear are provided, and the rotating gear and the half gear are meshed together, which facilitates the rotation of the gap between the rotating gears, thereby intermittently transmitting the power line, which facilitates stable detection and processing of the power line, avoids omissions, and is convenient to use.

[0024] In this utility model, a sliding rod and a detection structure are provided. The detection structure slides left and right on the sliding groove via the sliding rod. The first and second clamping blocks of the detection structure clamp the front and rear outer surfaces of the power cord. The elastic conductive sheet makes conductive contact with the insulation damage point of the power cord. When the warning light is on, the insulation of the power cord is damaged; otherwise, it is intact. Attached Figure Description

[0025] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0026] Figure 1 is a schematic diagram of the overall structure proposed in this utility model;

[0027] Figure 2 is a schematic diagram of the detection structure proposed in this utility model;

[0028] Figure 3 is a schematic diagram of the installation and connection structure of the rotating gear and conductive rod proposed in this utility model;

[0029] Figure 4 is a schematic diagram of the installation and connection structure of the support frame, metal wire and metal cylindrical block proposed in this utility model.

[0030] In the diagram: 1. Base; 2. Control panel; 3. Support frame; 4. Mounting plate; 5. First support block; 6. Winding roller; 7. Rotating gear; 8. Half gear; 9. Second support block; 10. Wire connecting ring; 11. Slide plate; 12. Slide groove; 13. Slide rod; 14. Handle; 15. Detection structure; 1501. First clamping block; 1502. Second clamping block; 1503. Limiting rod; 1504. Elastic conductive sheet; 1505. Spring; 1506. Warning light; 16. Motor; 17. Conductive rod; 18. Electric telescopic rod; 19. Slider; 20. Metal wire; 21. Metal cylindrical block. Detailed Implementation

[0031] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0032] Please refer to Figures 1-4. This utility model provides a technical solution for a power cord insulation layer detection device, which includes a base 1, a control panel 2, a support frame 3, a mounting plate 4, a first support block 5, a winding roller 6, a rotating gear 7, a half gear 8, a second support block 9, a wire connecting ring 10, a sliding plate 11, a sliding groove 12, a sliding rod 13, a handle 14, a detection structure 15, a first clamping block 1501, a second clamping block 1502, a limiting rod 1503, an elastic conductive sheet 1504, a spring 1505, a warning light 1506, a motor 16, a conductive rod 17, an electric telescopic rod 18, a slider 19, a metal wire 20, and a metal cylindrical block 21.

[0033] The working principle and usage process of this utility model are as follows: Referring to Figures 1, 3, and 4, the support frame 3 is triangularly arranged on both the left and right sides of the control panel 2 for stable support. This allows the support frame 3 to accurately engage the metal cylindrical block 21 into the winding roller 6 and electrically connect it to the conductive rod 17. A metal wire 20 is connected through the upper inner wall of the support frame 3, and the rear end of the metal wire 20 is electrically connected to the metal cylindrical block 21. Furthermore, the metal cylindrical block 21 on the right side is engaged with the front end of the winding roller 6 on the right side. The metal cylindrical block 21 is installed and connected to the rear end face of the support frame 3, and the metal cylindrical block 21 is electrically connected to the conductive rod 17 through the front end of the winding roller 6. The conductive rod 17 is also electrically connected to the wire connecting ring 10. Moreover, the left side... The metal cylindrical block 21 passes through the middle of the rotating gear 7 and engages with the inside of the winding roller 6. When the power switch of the control panel 2 is turned on, a power cord is wound on the outer surface of the winding roller 6. The two movable ends of the power cord are electrically connected to the wire connecting ring 10. By viewing the display screen of the control panel 2, it is easy to understand the connection status of the entire circuit, so as to facilitate the smooth testing of the power cord and make it convenient to use. The control panel 2, the metal wire 20, the metal cylindrical block 21, the conductive rod 17 and the wire connecting ring 10 form a closed circuit structure through the power cord. The control panel 2 forms a sliding structure on the mounting plate 4 through the slider 19, which facilitates the adjustment and control of the electrical connection status between the metal cylindrical block 21 and the conductive rod 17, and facilitates safe testing.

[0034] At the same time, the rotating gear 7 and the half gear 8 mesh with each other. The half gear 8 has a half gear structure, which makes it easy to drive the rotating gear 7 to rotate intermittently, thereby facilitating the intermittent transmission of the power line. This makes it convenient to perform stable maintenance on the power line, allowing for meticulous work and avoiding omissions when testing the power line.

[0035] As shown in Figure 1, a second support block 9 is fixedly connected at equal intervals on the upper right side of the base 1, and a first support block 5 is fixedly connected at equal intervals on the upper left side of the base 1. The first support block 5, the second support block 9, the detection structure 15, and the slide groove 12 are arranged in a one-to-one correspondence. The slide rod 13 forms a left-right sliding structure on the slide plate 11 through the slide groove 12. The longitudinal sections of the second support block 9 and the first support block 5 are both arc-shaped structures. The opening of the second support block 9 faces upward, and the opening of the first support block 5 faces backward. The power cord wound on the outer surface of the winding roller 6 on the left and right sides passes through the second support block 9, the detection structure 15, and the first support block 5 in sequence, so as to keep the power cord in a parallel state and facilitate stable detection of the power cord. When the insulation of the outer surface of the power cord is damaged, the slide rod 13 drives the detection structure 15 to slide left and right on the slide groove 12, so as to detect the damaged power cord and facilitate timely and accurate marking and processing for unified maintenance in the future.

[0036] Referring to Figures 1, 3, and 4, the detection structure 15 includes a first clamping block 1501, a second clamping block 1502, a limiting rod 1503, an elastic conductive sheet 1504, a spring 1505, and a warning light 1506. The upper end of the first clamping block 1501 passes through the sliding groove 12 and is fixedly connected to the lower end face of the sliding rod 13. The limiting rod 1503 is fixedly connected to the upper rear wall of the first clamping block 1501. The outer surface of the limiting rod 1503 is fitted with a spring 1505. The limiting rod 1503 passes through the upper end face of the second clamping block 1502. The lower inner wall of the second clamping block 1502 and the lower inner wall of the first clamping block 1501 are both inlaid with elastic conductive sheets 1504. The lower outer wall of the first clamping block 1501 and the lower outer wall of the second clamping block 1502 are both through-mounted with warning lights 1506. The warning light 1506 and the elastic conductive sheet 1504 are connected. The two clamps are electrically connected. The second clamp 1502 forms a telescopic structure with the first clamp 1501 through the limiting rod 1503. The lower ends of the first clamp 1501 and the second clamp 1502 are both semi-circular arc structures. The power cord passes through the second support block 9, the space between the first clamp 1501 and the second clamp 1502 and the interior of the first support block 5 in sequence to keep it in a horizontal state. Turn on the switch of the control panel 2 to keep the circuit connected. When the detection structure 15 slides on the slide groove 12, when the elastic conductive sheet 1504 contacts the metal wire on the inner wall of the damaged power cord, it is easy to energize the warning light 1506, so that the warning light 1506 can light up, thus making it easy to detect the damaged part of the power cord insulation. Otherwise, the power cord is not damaged. This is the working process of the power cord insulation layer detection device.

[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A power cord insulation layer detection device, comprising a base (1), wherein a sliding plate (11) is integrally and fixedly connected to the upper end surface of the base (1), and the upper end surface of the sliding plate (11) is provided with grooves (12) at equal intervals; a motor (16), wherein the motor (16) is installed on the left front end of the base (1), and the output end of the motor (16) is fixedly connected to the central shaft of a half gear (8); an electric telescopic rod (18), wherein the electric telescopic rod (18) is installed on the inner wall of the front end of a mounting plate (4), and the rear output end of the electric telescopic rod (18) is fixedly installed to the front end of a slider (19); characterized in that, Also includes: The winding roller (6) is rotatably mounted on both the left and right side walls of the base (1), and the outer surface of the winding roller (6) is connected with wire connecting rings (10) at equal intervals, and the inside of the winding roller (6) is connected with conductive rods (17); the rotating gear (7) is meshed with a half gear (8) on the left side, and the central shaft of the rotating gear (7) is integrally fixedly connected with the winding roller (6) on the left side; the control panel (2) is installed in the middle of the support frame (3), and a slider (19) is fixedly installed at the lower end of the control panel (2); the detection structure (15) is fixedly connected to the lower end face of the slide rod (13), and a handle (14) is fixedly connected to the upper end face of the slide rod (13).

2. The power line insulation layer detection device according to claim 1, characterized in that, The support frame (3) is triangularly arranged on both the left and right sides of the control panel (2), and a metal wire (20) is connected through the upper inner wall of the support frame (3). The rear end of the metal wire (20) is electrically connected to the metal cylindrical block (21), and the metal cylindrical block (21) on the right side is engaged with the front end of the winding roller (6) on the right side.

3. The power line insulation layer detection device according to claim 2, characterized in that, The metal cylindrical block (21) is installed and connected to the rear end face of the support frame (3), and the metal cylindrical block (21) is electrically connected to the front end of the winding roller (6) and the conductive rod (17), and the conductive rod (17) is electrically connected to the wire connecting ring (10), and the metal cylindrical block (21) on the left side is engaged with the inside of the winding roller (6) through the middle of the rotating gear (7).

4. The power line insulation layer detection device according to claim 1, characterized in that, The upper right side of the base (1) is fixedly connected with a second support block (9) at equal intervals, and the upper left side of the base (1) is fixedly connected with a first support block (5) at equal intervals. The first support block (5), the second support block (9), the detection structure (15) and the slide groove (12) are arranged in a one-to-one correspondence. The slide rod (13) forms a left-right sliding structure on the slide plate (11) through the slide groove (12).

5. The power line insulation layer detection device according to claim 4, characterized in that, The longitudinal sections of the second support block (9) and the first support block (5) are both arc-shaped, with the opening of the second support block (9) facing upward and the opening of the first support block (5) facing backward.

6. The power line insulation layer detection device according to claim 1, characterized in that, The detection structure (15) includes a first clamping block (1501), a second clamping block (1502), a limiting rod (1503), an elastic conductive sheet (1504), a spring (1505), and a warning light (1506). The upper end of the first clamping block (1501) passes through the slide groove (12) and is fixedly connected to the lower end face of the slide rod (13). The upper rear wall of the first clamping block (1501) is fixedly connected to the limiting rod (1503), and the outer surface of the limiting rod (1503) is sleeved with an elastic conductive sheet. A spring (1505) and a limiting rod (1503) pass through the upper end face of the second clamping block (1502). An elastic conductive sheet (1504) is embedded in the lower inner wall of the second clamping block (1502) and the lower inner wall of the first clamping block (1501). A warning light (1506) is installed through the lower outer wall of the first clamping block (1501) and the lower outer wall of the second clamping block (1502). The warning light (1506) is electrically connected to the elastic conductive sheet (1504).

7. The power line insulation layer detection device according to claim 6, characterized in that, The second clamping block (1502) forms a telescopic structure with the first clamping block (1501) through the limiting rod (1503), and the lower ends of the first clamping block (1501) and the second clamping block (1502) are both semi-circular arc structures.

8. The power line insulation layer detection device according to claim 1, characterized in that, The control panel (2), metal wire (20), metal cylindrical block (21), conductive rod (17) and wire connecting ring (10) form a closed circuit structure through a power line, and the control panel (2) forms a sliding structure on the mounting plate (4) through a slider (19).

Citation Information

Patent Citations

  • Insulating layer detection device for wire harness processing

    CN214310750U