Carbon fiber composite cable core bending performance detection device

By designing a carbon fiber composite cable core testing device that includes an extrusion testing body and a limiting barrier, the problem of low testing efficiency in existing testing devices is solved, and efficient and accurate testing of the bending performance of carbon fiber composite cable cores is achieved.

CN224081375UActive Publication Date: 2026-04-03LINGNAN INST OF TECH +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

There is a lack of a device in the current technology that can quickly and accurately detect the bending performance of carbon fiber composite cable cores.

Method used

A detection device was designed, comprising a compression detection body, a limiting barrier, a compression detection wheel, and a pressure sensor. The compression detection wheel compresses the carbon fiber composite cable core and monitors the compression pressure in real time. The results are displayed on a control screen, thereby enabling the detection of bending performance.

Benefits of technology

It achieves efficient and accurate testing of the bending performance of carbon fiber composite cable cores, and can complete the sampling and testing of multiple samples at one time with accurate results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224081375U_ABST
Patent Text Reader

Abstract

The utility model discloses a carbon fiber composite cable core bending performance detection device, which comprises an extrusion detection main body, composite cable cores and a limiting and blocking device, the extrusion detection main body is arranged at the outer side end of the limiting and blocking device, the composite cable cores are uniformly placed in the limiting and blocking device, and the limiting and blocking device is arranged at the outer side end of the extrusion detection main body. The limiting and blocking device comprises a fixed mounting plate, detection vertical plates, a mounting frame, a blocking detection wheel, a first electric push rod and a control display screen, the detection vertical plates are symmetrically arranged, the fixed mounting plate is fixedly connected to the outer side ends of the bottoms of the detection vertical plates, and the control display screen is fixedly connected to the middles of the outer side ends of the detection vertical plates. According to the utility model, high-efficiency sampling detection can be completed at one time, so that the detection result is accurate.
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Description

Technical Field

[0001] This utility model relates to the field of carbon fiber composite cable core bending performance testing technology, specifically a carbon fiber composite cable core bending performance testing device. Background Technology

[0002] Carbon fiber composite cable cores need to be bent and laid during use. Therefore, the manufactured carbon fiber composite cable cores need to be sampled and tested to facilitate and quickly test their bending performance. Thus, a carbon fiber composite cable core bending performance testing device is needed to solve the above-mentioned problems. Utility Model Content

[0003] The purpose of this invention is to provide a device for testing the bending performance of carbon fiber composite cable cores, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a carbon fiber composite cable core bending performance testing device, comprising an extrusion testing body, a composite cable core, and a limiting barrier device. The extrusion testing body is disposed on the outer end of the limiting barrier device, and the composite cable core is uniformly placed inside the limiting barrier device. The limiting barrier device includes a fixed mounting plate, a testing upright plate, a mounting frame, a barrier testing wheel, a first electric push rod, and a control display screen. The testing upright plates are symmetrically arranged. The fixed mounting plate is fixedly connected to the bottom outer end of the testing upright plate, and the control display screen is fixedly connected to the middle of the outer end of the testing upright plate. The mounting frame is uniformly fixedly installed between the upper ends of the testing upright plate, and the barrier testing wheel is uniformly rotated and installed between the mounting frames. The first electric push rod is uniformly fixedly installed on the inner bottom end of the testing upright plate located on one side.

[0005] Preferably, the extrusion detection body includes a second electric push rod, a mounting support frame, a pressure sensor, and an extrusion detection wheel. The second electric push rod is uniformly and fixedly installed on the mounting support frame. The pressure sensor is fixedly connected to the front end of the second electric push rod. The extrusion detection wheel is rotatably connected to the end of the pressure sensor away from the second electric push rod through the mounting frame.

[0006] Preferably, the bottom end of the mounting support frame is fixedly connected to the detection stand plate.

[0007] Preferably, a fixing plate is fixedly connected to the front end of the first electric push rod.

[0008] Preferably, there are six of each of the partition detection wheels and the compression detection wheels.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] This invention activates each of the second electric push rods, causing the extrusion detection wheels to move forward. At this time, the upper end of each composite cable core is extruded for detection. The pressure sensors detect the corresponding extrusion force of the extrusion detection wheels on each composite cable core and display the pressure on the control display screen. The bending state of each composite cable core is observed, and the reset state of the composite cable core is observed after the extrusion force is removed. This allows for convenient detection of the bending performance of the composite cable core. Furthermore, this equipment can complete high-efficiency sampling inspection in one go, ensuring accurate test results. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present utility model;

[0012] Figure 2 This is a schematic diagram of the limiting and blocking device of this utility model;

[0013] Figure 3 This is a schematic diagram of the main structure of the extrusion detection device of this utility model.

[0014] In the diagram: 1-Crush detection body, 2-Composite cable core, 3-Limiting barrier device, 4-Fixed mounting plate, 5-Detection upright plate, 6-Mounting frame, 7-Barrier detection wheel, 8-First electric push rod, 9-Control display screen, 10-Second electric push rod, 11-Mounting support frame, 12-Pressure sensor, 13-Crush detection wheel. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1-3This utility model provides an embodiment of a carbon fiber composite cable core bending performance testing device, comprising an extrusion testing body 1, a composite cable core 2, and a limiting barrier device 3. The extrusion testing body 1 is disposed on the outer end of the limiting barrier device 3, and the composite cable core 2 is evenly placed inside the limiting barrier device 3. The limiting barrier device 3 includes a fixed mounting plate 4, a testing upright plate 5, a mounting frame 6, a barrier testing wheel 7, a first electric push rod 8, and a control display screen 9. The testing upright plate 5 is symmetrically arranged, the fixed mounting plate 4 is fixedly connected to the bottom outer end of the testing upright plate 5, the control display screen 9 is fixedly connected to the middle of the outer end of the testing upright plate 5, the mounting frame 6 is evenly fixedly installed between the upper ends of the testing upright plate 5, the barrier testing wheel 7 is evenly rotated and installed between the mounting frames 6, and the first electric push rod 8 is evenly fixedly installed on the inner bottom end of the testing upright plate 5 located on one side.

[0017] The extrusion detection body 1 includes a second electric push rod 10, a mounting support frame 11, a pressure sensor 12, and an extrusion detection wheel 13. The second electric push rod 10 is evenly fixedly mounted on the mounting support frame 11. The pressure sensor 12 is fixedly connected to the front end of the second electric push rod 10. The extrusion detection wheel 13 is rotatably connected to the end of the pressure sensor 12 away from the second electric push rod 10 through the mounting frame.

[0018] The bottom end of the mounting support frame 11 is fixedly connected to the detection stand plate 5.

[0019] The front end of the first electric push rod 8 is fixedly connected to a fixing plate, which completes the compression and limiting of the composite cable core 2.

[0020] Both the partition detection wheel 7 and the extrusion detection wheel 13 are equipped with six of each, which can complete the sampling inspection in one go with high efficiency, making the inspection results accurate.

[0021] Working Principle: During use, the device can be fixed in a designated location using the mounting plate 4. The composite cable cores 2 to be sampled and tested are neatly inserted into the device in sequence. The first electric push rod 8 is activated, which connects to the fixing plate at its front end and the limiting plate at the bottom of the detection plate 5, thus limiting and securing the bottom of each composite cable core 2. Then, the second electric push rods 10 are activated, causing the compression detection rollers 13 to move forward. At this time, each compression detection roller 13 compresses and tests the upper end of the composite cable core 2. The pressure sensors 12 can detect the corresponding compression force of each composite cable core 2 by the compression detection rollers 13 and display the pressure on the control display screen 9. The bending state of each composite cable core 2 is observed. After the compression force of the compression detection rollers 13 is removed, the reset state of the composite cable core 2 is observed. This allows for convenient testing of the bending performance of the composite cable core 2. This device can complete high-efficiency sampling and testing in one go, resulting in accurate test results.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for testing the bending performance of a carbon fiber composite cable core, comprising a compression testing body (1), a composite cable core (2), and a limiting barrier device (3), characterized in that: The compression detection body (1) is located on the outer end of the limiting barrier device (3). The composite cable core (2) is evenly placed inside the limiting barrier device (3). The limiting barrier device (3) includes a fixed mounting plate (4), a detection plate (5), a mounting frame (6), a barrier detection wheel (7), a first electric push rod (8), and a control display screen (9). The detection plate (5) is symmetrically arranged. The fixed mounting plate (4) is fixedly connected to the bottom outer end of the detection plate (5). The control display screen (9) is fixedly connected to the middle of the outer end of the detection plate (5). The mounting frame (6) is evenly fixedly installed between the upper ends of the detection plate (5). The barrier detection wheel (7) is evenly rotated and installed between the mounting frames (6). The first electric push rod (8) is evenly fixedly installed on the bottom inner side of the detection plate (5) located on one side.

2. The carbon fiber composite cable core bending performance testing device according to claim 1, characterized in that: The extrusion detection body (1) includes a second electric push rod (10), a mounting support frame (11), a pressure sensor (12), and an extrusion detection wheel (13). The second electric push rod (10) is uniformly fixedly installed on the mounting support frame (11). The pressure sensor (12) is fixedly connected to the front end of the second electric push rod (10). The extrusion detection wheel (13) is rotatably connected to the end of the pressure sensor (12) away from the second electric push rod (10) through the mounting frame.

3. The carbon fiber composite cable core bending performance testing device according to claim 2, characterized in that: The bottom end of the mounting support frame (11) is fixedly connected to the detection stand plate (5).

4. The carbon fiber composite cable core bending performance testing device according to claim 3, characterized in that: The front end of the first electric push rod (8) is fixedly connected to a fixing plate.

5. The carbon fiber composite cable core bending performance testing device according to claim 4, characterized in that: The barrier detection wheel (7) and the compression detection wheel (13) are each provided with six.