Cable fault tester capable of fast testing

By combining a rotating rod and a sleeve structure, and utilizing a telescopic spring and a U-shaped frame design, the problem of laborious operation of the cable fault tester's connector plug is solved, achieving quick connection and stable plug positioning, thus improving convenience and reliability.

CN224203271UActive Publication Date: 2026-05-05FUSHUN GREEDY ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUSHUN GREEDY ELECTRONICS CO LTD
Filing Date
2026-03-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing cable fault testers have a locking structure design that makes insertion and removal difficult and inconvenient for quick connection and disconnection after the connector is inserted.

Method used

The device employs a combination structure of a rotating rod and a sleeve, utilizing a telescopic spring and a U-shaped frame to achieve reliable positioning and easy removal of the connector. Through the cooperation of the sleeve and the U-shaped frame, the device utilizes a ramp positioning groove and positioning hole to ensure a secure connection of the connector.

Benefits of technology

It enables quick insertion and removal of the connector, improving ease of operation and practicality, and ensuring the reliability and protection of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable fault tester capable of fast testing, which relates to the technical field of cable fault testers and comprises a tester body, jacks are symmetrically arranged in the tester body, connecting plugs are inserted in the two jacks, connecting wires are fixedly mounted at the tops of the connecting plugs, and the connecting wires are connected with the tester body. Positioning assemblies are arranged on one sides of the two sockets in the tester body, each positioning assembly comprises a rotating rod which is rotationally connected to the interior of the tester body and located on one side of the corresponding socket, and a sleeve is slidably connected to the exterior of each rotating rod; according to the cable fault testing device, the cable fault can be tested, after the cable fault testing device is connected with a cable through a connecting line and a connecting plug is inserted into a socket, positioning can be carried out, the situation that detection is influenced by accidental separation is avoided, meanwhile, the connecting plug is conveniently taken down subsequently, operation by workers is facilitated, rapid testing is facilitated, and convenience and practicability are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of cable fault testers, specifically a cable fault tester for rapid testing. Background Technology

[0002] Cable fault testers can test for high-resistance flashover faults, short circuits, cable breaks, poor contacts, and other faults in cables. If equipped with an acoustic positioning instrument, the precise location of the fault point can be accurately determined, thus finding the cable fault more quickly and accurately. After troubleshooting and repairing the fault point, the normal power transmission of the cable can be guaranteed. Currently, when testing cables, the connection between the connector and the tester cannot be positioned and is prone to detachment.

[0003] Patent publication number CN219590446U discloses a power cable fault tester. This patent features a fixing structure. When the connector is inserted into the connection hole, the second locking tooth of the connector engages with the first locking tooth of the side plate. This not only overcomes the torque of the torsion spring and prevents the fixing cover from deflecting, but also prevents the connector from loosening by having the side plate abut against it. However, this patent still has the following problems in actual use:

[0004] By using the second locking tooth of the connector to lock with the first locking tooth of the side plate, not only can the torque of the torsion spring be overcome to prevent the fixed cover from deflecting, but the side plate can also abut against the connector to prevent it from loosening. However, in actual use, after the connector is inserted, the second locking tooth is on the side, and the first locking tooth is set on the fixed cover. The first locking tooth can only move in an arc, while the second locking tooth moves up and down with the connector. When positioning the connector, the rotation of the fixed cover makes it difficult for the first locking tooth to engage with the second locking tooth. At the same time, when removing the connector, it is not convenient to rotate the fixed cover, and the connector cannot be quickly inserted and removed.

[0005] A rapid cable fault tester is proposed to address the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide a rapid cable fault tester to solve the problems mentioned in the background art. Currently, the method of using the second locking tooth of the connector to lock with the first locking tooth of the side plate not only overcomes the torque of the torsion spring and prevents the fixed cover from deflecting, but also prevents the connector from loosening by having the side plate abut against the connector. However, in actual use, after the connector is inserted, the second locking tooth is on the side, and the first locking tooth is on the fixed cover. The first locking tooth can only move in an arc, while the second locking tooth moves up and down with the connector. When positioning the connector, the rotation of the fixed cover makes it difficult for the first and second locking teeth to engage. Furthermore, when removing the connector, it is inconvenient to rotate the fixed cover, hindering the quick insertion and removal of the connector.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a cable fault tester for rapid testing, comprising a tester body;

[0008] The tester body has symmetrically arranged sockets inside, and each socket has a connector plug inserted into it, with a connector wire fixedly installed on the top of the connector plug.

[0009] Also includes:

[0010] Positioning components are provided on one side of each of the two ports inside the tester body;

[0011] The positioning component includes a rotating rod rotatably connected inside the tester body and located on one side of the socket, and a sleeve is slidably connected to the outside of the rotating rod, and a telescopic spring is sleeved on the outside of the rotating rod below the sleeve.

[0012] One end of the telescopic spring is fixedly connected to the sleeve, and the other end of the telescopic spring is fixedly installed with a fixing block, which is fixedly connected to the rotating rod.

[0013] Preferably, a connecting frame is fixedly installed on the upper part of the outer side of the sleeve, and a U-shaped frame is fixedly installed on one side of the connecting frame.

[0014] Preferably, the U-shaped frame has a positioning groove inside, and the positioning groove abuts against the ramp above the outside of the connector plug.

[0015] Preferably, a support frame is fixedly installed on the lower outer front of the sleeve, and a cover plate is fixedly installed on the side of the support frame away from the sleeve, and a sealing ring is fixedly installed on the bottom of the cover plate.

[0016] Preferably, a limiting block is fixedly installed on the outside of the sleeve on one side of the support frame, and a limiting rod is slidably connected inside the limiting block, with one end of the limiting rod being fixedly connected to the fixing block.

[0017] Preferably, a mounting bracket is fixedly installed on the upper rear side of the sleeve, and a positioning hole is provided through one side of the top of the mounting bracket, and a positioning rod is inserted through the positioning hole, and the bottom end of the positioning rod is fixedly connected to the tester body.

[0018] Preferably, a support rod is fixedly installed inside the tester body on the outer right side of the sleeve.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This rapid cable fault tester allows for testing of cable faults by connecting to the cable via a connecting wire. After the connector is inserted into the socket, it can be positioned to prevent accidental disconnection from affecting the test. It also facilitates subsequent removal of the connector, making operation easier for staff and improving convenience and practicality. The specific details are as follows:

[0020] 1. When testing the cable, pulling up the mounting bracket causes the sleeve to slide counterclockwise on the rotating rod, stretching the telescopic spring and causing the sealing ring on the cover to leave the socket, exposing the socket. The connector can then be inserted into the socket. The mounting bracket can then be rotated counterclockwise again, causing the sleeve to rotate to the outside of the connector. The mounting bracket can then be released, and the telescopic spring causes the sleeve to return to its original position on the rotating rod. The positioning groove on the inner side of the U-shaped bracket can then mate with the outside of the connector. Because the outside of the connector is tilted, the U-shaped bracket will not move after contact with the connector. At this point, the telescopic spring is stretched, positioning the connector and allowing for connection. The connector will not easily detach from the socket. When removing the connector, the upward-moving mounting bracket moves the sleeve upward, causing the U-shaped bracket to move away from the connector, allowing the connector to be removed. Then, by rotating the sleeve through the mounting bracket, the rotating rod rotates, aligning the cover plate with the socket. Releasing the mounting bracket causes the cover plate to move downward through the telescopic spring, and the sealing ring abuts against the socket. At this time, the telescopic spring is still in a stretched state, which can seal and protect the socket. This allows for connection to the cable through the connecting wire when testing for cable faults. After the connector is inserted into the socket, it can be positioned to prevent accidental detachment from affecting the test. It also facilitates the subsequent removal of the connector, making it easier for staff to operate and improving convenience and practicality.

[0021] 2. When positioning the connector, the sleeve rotates to align the positioning hole on the mounting bracket with the positioning rod. Then, the mounting bracket is released, and it fits over the positioning rod through the positioning hole, preventing the sleeve from rotating. When the sleeve is subsequently reset by rotating it, the positioning hole aligns with the support rod, allowing the mounting bracket to fit over the support rod through the positioning hole. This ensures that the sealing ring will not misalign with the socket, guaranteeing the reliability of the connector positioning and the reliability of the socket protection. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the positioning component structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the positioning component of this utility model from another perspective;

[0025] Figure 4 This is a schematic diagram of the mounting bracket structure of this utility model.

[0026] In the diagram: 1. Tester body; 101. Socket; 102. Connecting plug; 103. Connecting wire; 2. Positioning assembly; 201. Rotating rod; 202. Sleeve; 203. Telescopic spring; 204. Fixing block; 205. Connecting frame; 206. U-shaped frame; 207. Positioning groove; 208. Support frame; 209. Cover plate; 210. Sealing ring; 211. Limiting block; 212. Limiting rod; 213. Mounting bracket; 214. Positioning rod; 215. Positioning hole; 216. Support rod. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-4This utility model provides a technical solution: a rapid cable fault tester, comprising a tester body 1, with symmetrically arranged sockets 101 inside the tester body 1, and each socket 101 having a connector 102 inserted into it, and a connecting wire 103 fixedly installed on the top of the connector 102; further comprising: a positioning component 2 provided on one side of each of the two sockets 101 inside the tester body 1, wherein the positioning component 2 includes a rotating rod 201 rotatably connected inside the tester body 1 and located on one side of the socket 101, and a sleeve 202 slidably connected to the outside of the rotating rod 201; and the rotating rod 201... A telescopic spring 203 is fitted outside the sleeve 202. One end of the telescopic spring 203 is fixedly connected to the sleeve 202, and the other end of the telescopic spring 203 is fixedly installed with a fixing block 204. The fixing block 204 is fixedly connected to the rotating rod 201. This allows the cable to be connected to the cable via the connecting wire 103 when testing for cable faults. After the connecting plug 102 is inserted into the socket 101, it can be positioned to prevent accidental disengagement from affecting the test. It also facilitates the subsequent removal of the connecting plug 102, making it easier for staff to operate and conduct tests quickly, thus improving convenience and practicality.

[0029] A connecting bracket 205 is fixedly installed on the upper part of the outer side of the sleeve 202, and a U-shaped bracket 206 is fixedly installed on one side of the connecting bracket 205, so that the movement of the sleeve 202 can drive the movement of the U-shaped bracket 206. A positioning groove 207 is provided inside the U-shaped bracket 206, and the positioning groove 207 abuts against the ramp on the upper part of the connector 102, which can position the connector 102. A support bracket 208 is fixedly installed on the lower part of the outer front of the sleeve 202, and a cover plate 209 is fixedly installed on the side of the support bracket 208 away from the sleeve 202. A sealing ring 210 is fixedly installed on the bottom of the cover plate 209, which can protect the socket 101. A limit block 2 is fixedly installed on the outer side of the sleeve 202 on the side of the support bracket 208. 11, and the limiting block 211 has a sliding connection to the limiting rod 212 inside, and one end of the limiting rod 212 is fixedly connected to the fixing block 204, so as to limit the movement of the sleeve 202. The mounting bracket 213 is fixedly installed on the upper rear side of the sleeve 202, and a positioning hole 215 is opened through one side of the top of the mounting bracket 213. A positioning rod 214 is inserted inside the positioning hole 215, and the bottom end of the positioning rod 214 is fixedly connected to the tester body 1, so that the mounting bracket 213 can be positioned after the connector 102 is positioned. A support rod 216 is fixedly installed inside the tester body 1 on the right side of the sleeve 202, so that the mounting bracket 213 can be positioned when protecting the connector 101.

[0030] Working principle: Before using this type of rapid cable fault tester, it is necessary to check the overall condition of the device to ensure it can function normally. Figure 1 - Figure 4 As shown, during cable testing, pulling up the mounting bracket 213 causes the sleeve 202 to slide counterclockwise on the rotating rod 201, stretching the telescopic spring 203. This causes the sealing ring 210 on the cover plate 209 to leave the socket 101, allowing the socket 101 to protrude. At this point, the connector 102 can be inserted into the socket 101. Then, the mounting bracket 213 can be rotated counterclockwise. The rotation of the sleeve 202 causes the U-shaped bracket 206 to rotate to the outside of the connector 102. The mounting bracket 213 can then be released, and the telescopic spring 203 causes the sleeve 202 to return to its original position on the rotating rod 201. The positioning groove 207 on the inner side of the U-shaped bracket 206 can then fit against the outside of the connector 102. Since the outside of the connector 102 is tilted, the U-shaped bracket 206 will not move after contacting the connector 102. At this point, the telescopic spring 203 is stretched, positioning the connector 102. The connector 102 will not easily detach from the socket 101. When removing the connector 102, the upward mounting bracket 213 moves the sleeve 202 upward, causing the U-shaped bracket 206 to leave the connector 102, allowing the connector 102 to be removed. Then, by rotating the sleeve 202 through the mounting bracket 213, the rotating rod 201 is rotated, thereby aligning the cover plate 209 with the socket 101. Releasing the mounting bracket 213 causes the cover plate 209 to move downward through the telescopic spring 203, and the sealing ring 210 abuts against the socket 101. At this time, the telescopic spring 203 is still in a stretched state, which can seal and protect the socket 101. This allows the connector 103 to be connected to the cable when testing for cable faults. After the connector 102 is inserted into the socket 101, it can be positioned to prevent accidental detachment from affecting the test. It also facilitates the removal of the connector 102, making it easier for staff to operate and improving convenience and practicality.

[0031] When positioning the connector 102, the sleeve 202 rotates to align the positioning hole 215 on the mounting bracket 213 with the positioning rod 214. Then, the mounting bracket 213 is released, and it fits over the positioning rod 214 through the positioning hole 215, preventing the sleeve 202 from rotating. When the sleeve 202 is subsequently reset by rotating, the positioning hole 215 can be aligned with the support rod 216, and the mounting bracket 213 fits over the support rod 216 through the positioning hole 215. This ensures that the sealing ring 210 will not be misaligned with the socket 101, guaranteeing the reliability of the connector 102 positioning and the reliability of the socket 101 protection.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A cable fault tester for rapid testing, comprising a tester body (1). The tester body (1) has symmetrically arranged sockets (101) inside, and each of the two sockets (101) is connected to a connector (102), and a connector (103) is fixedly installed on the top of the connector (102). Its features are, Also includes: Positioning components (2) are provided on one side of each of the two ports (101) inside the tester body (1). The positioning component (2) includes a rotating rod (201) rotatably connected inside the tester body (1) and located on one side of the socket (101), and a sleeve (202) is slidably connected to the outside of the rotating rod (201), and a telescopic spring (203) is sleeved on the outside of the rotating rod (201) below the sleeve (202). One end of the telescopic spring (203) is fixedly connected to the sleeve (202), and the other end of the telescopic spring (203) is fixedly installed with a fixing block (204), and the fixing block (204) is fixedly connected to the rotating rod (201).

2. The cable fault tester for rapid testing according to claim 1, characterized in that: A connecting frame (205) is fixedly installed on the upper part of the outer side of the sleeve (202), and a U-shaped frame (206) is fixedly installed on one side of the connecting frame (205).

3. The cable fault tester for rapid testing according to claim 2, characterized in that: The U-shaped frame (206) has a positioning groove (207) inside, and the positioning groove (207) abuts against the ramp above the outside of the connector (102).

4. The cable fault tester for rapid testing according to claim 1, characterized in that: A support frame (208) is fixedly installed on the lower outer front of the sleeve (202), and a cover plate (209) is fixedly installed on the side of the support frame (208) away from the sleeve (202), and a sealing ring (210) is fixedly installed on the bottom of the cover plate (209).

5. A cable fault tester for rapid testing according to claim 4, characterized in that: The sleeve (202) is fixedly installed on one side of the support frame (208) with a limiting block (211), and the limiting block (211) is slidably connected to a limiting rod (212), and one end of the limiting rod (212) is fixedly connected to the fixing block (204).

6. The cable fault tester for rapid testing according to claim 1, characterized in that: A mounting bracket (213) is fixedly installed on the upper rear side of the sleeve (202), and a positioning hole (215) is provided through one side of the top of the mounting bracket (213), and a positioning rod (214) is provided inside the positioning hole (215), and the bottom end of the positioning rod (214) is fixedly connected to the tester body (1).

7. A cable fault tester for rapid testing according to claim 6, characterized in that: The tester body (1) has a support rod (216) fixedly installed inside the sleeve (202) on the right side outside.

Citation Information

Patent Citations

  • Power cable fault tester

    CN219590446U