Power cable detection device

By driving the pulley block to move through the transmission mechanism, the problem of the roller spacing not being adjustable in the power cable detection device is solved, achieving stable fixation of thin cables and improving the stability and efficiency of the detection.

CN223756174UActive Publication Date: 2026-01-02HUIZE COUNTY SICHUAN-CHONGQING HYDROPOWER DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202423274049.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-02
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing power cable testing devices, the distance between the front and rear rollers cannot be adjusted, which makes it impossible to fix the top part when testing very thin power cables, reducing the stability of the test.

Method used

A transmission mechanism drives the control wheel ring to rotate, and the movement of the pulley block and roller block achieves stable fixation of the power cable, ensuring that the roller block can move inward synchronously to contact the cable.

Benefits of technology

This improves the stability of power cable testing, ensuring that even thin cables can be effectively secured, thus enhancing the reliability and efficiency of testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power cable detection device, which comprises an outer frame, an inner frame is fixedly connected in the outer frame, moving plates are arranged at four corners in the inner frame, roller groups are movably connected in the moving plates, and a sliding rod is fixedly connected to one side, far away from the roller groups, of each moving plate. The motor drives the small gear and the toothed belt to rotate, the small gear drives the rotating shaft to rotate, the rotating shaft drives the large gear to rotate, the large gear drives the control wheel ring to rotate, the control wheel ring pushes the pulley to move towards the inner side, the pulley drives the moving plate and the roller set to move towards the inner side, and the moving plate drives the sliding rod to slide towards the inner side. When the roller sets make contact with the power cable, the power cable is fixed, then the temperature of the power cable can be detected by the temperature sensor, the device has the advantage of being high in detection stability, the roller sets on the periphery can synchronously move towards the inner side, the power cable can still be clamped and fixed when the too thin power cable is detected, and the detection stability of the power cable is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable detection technical field, concretely is a kind of detection device of power cable. BACKGROUND

[0002] In the process of power cable production, detection device needs to be used, and patent announcement No.CN218994566U discloses a temperature detection device for power cable, which comprises an upper clamp plate and a lower clamp plate, the upper clamp plate and the lower clamp plate are arranged in parallel, the lower clamp plate is slidably arranged on the upper clamp plate, the lower clamp plate slides to approach or move away from the upper clamp plate, the opposite surfaces of the upper clamp plate and the lower clamp plate are provided with rollers, the rolling axes of the rollers are perpendicular to the length direction of the cable, and temperature sensors are arranged on the upper clamp plate and the lower clamp plate.

[0003] The existing technical solutions in the above have the following defects: the rollers at the top can be adjusted downward, but the distance between the rollers at the front and the back cannot be adjusted. When detecting a very thin power cable, the rollers at the top cannot contact the power cable, which causes the top part of the power cable to be unable to be fixed, reducing the detection stability of the power cable. UTILITY MODEL CONTENTS

[0004] To solve the problems raised in the above background art, the purpose of the utility model is to provide a detection device for power cable, which has the advantages of high detection stability, and solves the problem that the rollers at the top can be adjusted downward, but the distance between the rollers at the front and the back cannot be adjusted, when detecting a very thin power cable, the rollers at the top cannot contact the power cable, which causes the top part of the power cable to be unable to be fixed, reducing the detection stability of the power cable.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a detection device for power cable, comprising an outer frame, an inner frame is fixedly connected inside the outer frame, a moving plate is arranged at each corner inside the inner frame, a roller set is movably connected inside the moving plate, a sliding rod is fixedly connected to the side of the moving plate away from the roller set, the sliding rod penetrates from the outside of the inner frame to the outside of the outer frame, a control wheel ring is arranged on the front side and the back side of the outer frame, a pulley is arranged at each corner inside the control wheel ring, the pulley is rotatably connected to the outside of the moving plate through a hinge, a transmission mechanism is fixedly connected to the top of the outer frame, a temperature sensor is arranged at the bottom of the front side of the outer frame, and the temperature sensor is fixedly installed on the surface of the moving plate at the back side.

[0006] As the utility model prefers, the transmission mechanism includes motor, the bottom of motor is fixedly connected at the top of outer frame, the top of control wheel ring is engaged with the large gear, the inner side of large gear is fixedly connected with the rotating shaft, the surface of motor and the surface of rotating shaft are all fixedly connected with the pinion, the surface of pinion is equipped with the toothed belt.

[0007] As the utility model prefers, the front side and rear side of rotating shaft surface are all equipped with the mounting plate, the bottom of mounting plate is fixedly connected at the top of outer frame.

[0008] As the utility model prefers, the surface of motor output end is equipped with the stabilizing block, the bottom of stabilizing block is fixedly connected at the top of outer frame.

[0009] As the utility model prefers, the front side and rear side of pulley are all fixedly connected with the limiting sheet, the limiting sheet is located at the front side and rear side of outer frame.

[0010] As the utility model prefers, the outside of slide rod is fixedly connected with the linkage plate, the linkage plate is located at the inside of outer frame.

[0011] As the utility model prefers, the bottom of outer frame is fixedly connected with the support seat, the support seat is located at the bottom of inner frame.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1, the utility model discloses a motor drives pinion and toothed belt rotation, pinion drives rotating shaft rotation, rotating shaft drives large gear rotation, large gear drives control wheel ring rotation, control wheel ring promotes pulley to move to the inside, pulley drives moving plate and roller group to move to the inside, moving plate drives slide rod to slide to the inside, when roller group contacts power cable, power cable is fixed, then power cable can be detected by temperature sensor temperature, has the advantage of stable detection, the roller group of four around can move to the inside synchronously, when detecting the power cable of fine, this power cable still can be clamped and fixed, improves power cable detection stability.

[0014] 2, the utility model discloses a transmission mechanism, can drive control wheel ring rotation, avoids control wheel ring and cannot rotate, leads to control wheel ring and cannot drive pulley to move to the inside, improves the moving efficiency of pulley. DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the perspective view of the outer frame of the utility model;

[0017] Figure 3It is the perspective view of the inner frame of the utility model;

[0018] Figure 4 It is the perspective view of the linkage plate of the utility model;

[0019] Figure 5 It is the perspective view of the large gear of the utility model.

[0020] In the figure: 1, outer frame; 2, inner frame; 3, moving plate; 4, roller set; 5, slide bar; 6, control wheel ring; 7, pulley; 8, transmission mechanism; 81, motor; 82, large gear; 83, rotating shaft; 84, pinion; 85, toothed belt; 9, temperature sensor; 10, mounting plate; 11, stabilizing block; 12, limiting sheet; 13, linkage plate; 14, support seat. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] As Figures 1 to 5 shown, the utility model provides a kind of detection device of power cable, including outer frame 1, the inside fixed connection of outer frame 1 has inner frame 2, the four corners in inner frame 2 are all provided with moving plate 3, the inside movable connection of moving plate 3 has roller set 4, the side of moving plate 3 away from roller set 4 is fixedly connected with slide bar 5, the outside of slide bar 5 is penetrated to the outside of inner frame 2, the front side and rear side of outer frame 1 are all provided with control wheel ring 6, the four corners in control wheel ring 6 are all provided with pulley 7, pulley 7 is rotatably connected on the outside of moving plate 3 by hinge, the top of outer frame 1 is fixedly connected with transmission mechanism 8, the bottom of the front side of outer frame 1 is provided with temperature sensor 9, the rear side of temperature sensor 9 is fixedly installed on the surface of moving plate 3.

[0023] Reference Figure 5 , transmission mechanism 8 includes motor 81, the bottom of motor 81 is fixedly connected at the top of outer frame 1, the top of control wheel ring 6 is engaged with large gear 82, the inside of large gear 82 is fixedly connected with rotating shaft 83, the surface of motor 81 and the surface of rotating shaft 83 are all fixedly connected with pinion 84, the surface of pinion 84 is sleeved with toothed belt 85.

[0024] As a kind of technical optimization scheme of the utility model, by setting transmission mechanism 8, control wheel ring 6 can be driven to rotate, avoid that control wheel ring 6 cannot rotate, lead to that control wheel ring 6 cannot drive pulley 7 to move to inside, improve the moving efficiency of pulley 7.

[0025] With reference to Figure 5 The front side and the rear side of the surface of the rotating shaft 83 are sleeved with the mounting plate 10, and the bottom of the mounting plate 10 is fixedly connected to the top of the outer frame 1.

[0026] As a technical optimization scheme of the utility model, the rotating shaft 83 can be positioned and installed by setting the mounting plate 10, the rotating shaft 83 is prevented from loosening during use, the large gear 82 is prevented from separating from the control wheel ring 6, and the working stability of the large gear 82 is improved.

[0027] With reference to Figure 5 The surface of the output end of the motor 81 is sleeved with the stabilizing block 11, and the bottom of the stabilizing block 11 is fixedly connected to the top of the outer frame 1.

[0028] As a technical optimization scheme of the utility model, the output end of the motor 81 can be stabilized by setting the stabilizing block 11, the output end of the motor 81 is prevented from being inclined during rotation, and the use stability of the output end of the motor 81 is improved.

[0029] With reference to Figure 4 The front side and the rear side of the pulley 7 are fixedly connected with the limiting sheet 12, and the limiting sheet 12 is located on the front side and the rear side of the outer frame 1.

[0030] As a technical optimization scheme of the utility model, the movable connection between the pulley 7 and the control wheel ring 6 can be reinforced by setting the limiting sheet 12, the pulley 7 and the control wheel ring 6 are prevented from loosening during use, and the use effect of the pulley 7 and the control wheel ring 6 is improved.

[0031] With reference to Figure 4 The outer side of the sliding rod 5 is fixedly connected with the linkage plate 13, and the linkage plate 13 is located inside the outer frame 1.

[0032] As a technical optimization scheme of the utility model, the sliding rod 5 can be driven to move synchronously by setting the linkage plate 13, the sliding rod 5 is prevented from moving out of synchronization, and the use stability of the sliding rod 5 is improved.

[0033] With reference to Figure 2 The bottom of the outer frame 1 is fixedly connected with the support seat 14, and the support seat 14 is located at the bottom of the inner frame 2.

[0034] As a technical optimization scheme of the utility model, the outer frame 1 can be supported by setting the support seat 14, the outer frame 1 is prevented from directly falling on the ground during use, and the use safety of the outer frame 1 is improved.

[0035] The working principle and use process of the utility model: when using, the power cable is placed in the inside of the inner frame 2, the motor 81 is started, the motor 81 drives the pinion 84 and the gear belt 85 to rotate, the pinion 84 drives the rotating shaft 83 to rotate, the rotating shaft 83 drives the gear wheel 82 to rotate, the gear wheel 82 drives the control wheel ring 6 to rotate, the control wheel ring 6 pushes the pulley 7 to move to the inside, the pulley 7 drives the moving plate 3 and the roller group 4 to move to the inside, the moving plate 3 drives the slide rod 5 to slide to the inside, when the roller group 4 contacts the power cable, the power cable is fixed, then the power cable can be detected by the temperature sensor 9.

[0036] In conclusion: the detection device of the power cable, through the cooperation of the outer frame 1, the inner frame 2, the moving plate 3, the roller group 4, the slide rod 5, the control wheel ring 6, the pulley 7, the transmission mechanism 8 and the temperature sensor 9, the problem that the top roller can be adjusted downward, but the roller spacing of the front side and the back side cannot be adjusted, when detecting the fine power cable, the top roller cannot contact the power cable, resulting in that the top part of the power cable cannot be fixed, and the power cable detection stability is reduced is solved.

[0037] It should be noted that in this document, relationship terms such as first and second are used only to differentiate one entity or action from another, and do not necessarily require or imply these entities or actions have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A testing device for power cables, comprising an outer frame (1), characterized in that: An inner frame (2) is fixedly connected inside the outer frame (1). A movable plate (3) is provided at each of the four corners of the inner frame (2). A roller assembly (4) is movably connected inside the movable plate (3). A slide rod (5) is fixedly connected to the side of the movable plate (3) away from the roller assembly (4). The outer side of the slide rod (5) extends through to the outer side of the inner frame (2). Control wheel rings (6) are provided on both the front and rear sides of the outer frame (1). Pulleys (7) are provided at each of the four corners of the control wheel rings (6). The pulleys (7) are rotatably connected to the outer side of the movable plate (3) via hinges. The top of the outer frame (1) is fixedly connected to... There is a transmission mechanism (8). A temperature sensor (9) is provided at the bottom of the front side of the outer frame (1). The rear side of the temperature sensor (9) is fixedly installed on the surface of the moving plate (3). The transmission mechanism (8) includes a motor (81). The bottom of the motor (81) is fixedly connected to the top of the outer frame (1). A large gear (82) is meshed on the top of the control wheel ring (6). A rotating shaft (83) is fixedly connected to the inner side of the large gear (82). A small gear (84) is fixedly connected to both the surface of the motor (81) and the surface of the rotating shaft (83). A toothed belt (85) is sleeved on the surface of the small gear (84).

2. The power cable testing device according to claim 1, characterized in that: Mounting plates (10) are fitted on both the front and rear sides of the surface of the rotating shaft (83), and the bottom of the mounting plates (10) is fixedly connected to the top of the outer frame (1).

3. The power cable testing device according to claim 1, characterized in that: A stabilizing block (11) is fitted onto the surface of the output end of the motor (81), and the bottom of the stabilizing block (11) is fixedly connected to the top of the outer frame (1).

4. The power cable testing device according to claim 1, characterized in that: Limiting plates (12) are fixedly connected to the front and rear sides of the pulley (7), and the limiting plates (12) are located on the front and rear sides of the outer frame (1).

5. The power cable testing device according to claim 1, characterized in that: A connecting plate (13) is fixedly connected to the outside of the slide bar (5), and the connecting plate (13) is located inside the outer frame (1).

6. The power cable testing device according to claim 1, characterized in that: The bottom of the outer frame (1) is fixedly connected to the support base (14), which is located at the bottom of the inner frame (2).