Connecting mechanism for preventing cable end from falling off

The combined design of connecting blocks, positioning rods, anti-wear soft rubber, winding rods, heat shrink sleeves and rubber rings solves the problem of loose cable end connections, achieves anti-detachment, anti-wear and anti-oxidation properties, and improves the stability and safety of the connection.

CN223348012UActive Publication Date: 2025-09-16SHANGHAI JINYOU JINHONG INTELLIGENT ELECTRIC CO LTD
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Patent Information

Application Number
CN202422761059.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-16
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing cable end connection mechanisms have deficiencies in terms of anti-oxidation, anti-detachment and anti-wear, resulting in loose connections, which may cause power outages, signal loss and safety accidents.

Method used

It adopts the combined design of connecting block, positioning rod, anti-wear soft rubber, winding rod, heat shrink sleeve and rubber ring, and realizes stable connection of cable ends through threaded connection, tight fit and sealing to prevent oxidation.

Benefits of technology

It improves the stability of the cable end connection, prevents loosening and falling off, enhances the wear resistance and anti-oxidation ability of the connection, and ensures the safety and operation efficiency of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting mechanism for preventing a cable end from falling off, which relates to the field of electrical engineering and comprises a connecting block, the inner wall of the connecting block is fixedly connected with a positioning rod, the inner wall of the connecting block is adhered with anti-abrasion flexible glue, and winding rods are welded on two sides of the connecting block. According to the utility model, the connecting block is arranged to play a threaded fixing role on the positioning rod, when the device is used, the arrangement of the connecting block and the positioning rod is convenient to prevent the connection part of the cable end from falling off, the usability of the device is increased, and the connecting block is arranged to play a tight fitting role on the anti-abrasion soft rubber, so that when the device is used, the anti-abrasion soft rubber is not prone to falling off. The arrangement of the connecting block and the anti-abrasion soft rubber facilitates the connection and anti-abrasion of the cable end, the usability of the device is improved, the arrangement of the thermal shrinkable sleeve plays a tight fitting role on the rubber ring, when the device is used, the arrangement of the thermal shrinkable sleeve and the rubber ring facilitates the sealing and anti-oxidation of the joint, and the usability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the field of electrical engineering, in particular to a connection mechanism for preventing a cable end from falling off. Background Art

[0002] In modern power, communications, and various electrical systems, cables are essential for transmitting power and signals, and their connection reliability is crucial. The quality of cable end connections directly impacts system stability, safety, and operational efficiency. If cable ends are not securely connected, they are prone to loosening or falling off, potentially leading to power outages, signal loss, equipment damage, and even safety incidents. Therefore, a connection mechanism that prevents cable ends from falling off is needed.

[0003] The existing patent document with the technical announcement number CN221328586U provides a device for preventing the cable from falling off a coal mining machine on a fully mechanized working face. The device includes a cable trough for placing the coal mining machine cable. The cable trough is assembled by connecting sections. At least one section is selected in the middle of the total length of the cable trough to provide one or two elevated cable trough sections. The upper ends of the outer trough plates at the connection ends of the elevated cable trough sections and the adjacent original cable trough sections are chamfered outward and downward. By partially raising the cable trough, this utility model saves material and reduces the phenomenon of cable falling off. However, the CN221328586U technology is not convenient for preventing oxidation and falling off of the connection points during operation, and it is not convenient for preventing wear and tear of the cable end connections. Therefore, a connection mechanism for preventing cable end falling off is urgently needed. Summary of the Invention

[0004] Based on this, the purpose of the present utility model is to provide a connection mechanism for preventing cable ends from falling off, so as to solve the problem that the existing connection mechanism for preventing cable ends from falling off is not convenient for preventing oxidation of the connection, preventing the connection from falling off, and preventing wear of the cable end connection when in use.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a connection mechanism for preventing a cable end from falling off, comprising a connection block, wherein the inner wall of the connection block is fixedly connected to a positioning rod.

[0006] The inner walls of the connecting blocks are bonded with anti-wear soft rubber, and winding rods are welded on both sides of the connecting blocks.

[0007] A heat shrink sleeve is provided on the outside of the connecting block, and a rubber ring is bonded to the inner wall of the heat shrink sleeve.

[0008] Preferably, the connecting block is threadedly connected to the positioning rod, and the outer wall of the positioning rod is threaded.

[0009] Preferably, the inner wall of the connecting block is tightly fitted with the outer wall of the anti-wear soft rubber, and the inner wall of the connecting block is of open-hole design.

[0010] Preferably, the winding rod is arranged parallel to the connecting block, and the winding rod is arranged symmetrically with respect to the central axis of the connecting block.

[0011] Preferably, the inner wall of the heat shrink sleeve is tightly fitted with the outer wall of the rubber ring, and the rubber ring is symmetrically arranged with respect to the central axis of the heat shrink sleeve.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model provides a connection block to fix the positioning rod with a thread. When the device is used, the connection block and the positioning rod are provided to prevent the cable end from falling off, thereby increasing the usability of the device.

[0014] The utility model provides a connection block to achieve a tight fit for the anti-wear soft rubber. When the device is used, the connection block and the anti-wear soft rubber facilitate the connection of the cable end to prevent wear, thereby increasing the usability of the device.

[0015] The utility model has a close fitting effect on the rubber ring by arranging the heat shrink sleeve. When the device is used, the arrangement of the heat shrink sleeve and the rubber ring facilitates sealing and anti-oxidation of the connection, thereby increasing the usability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a vertical appearance diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model in vertical and sectional view;

[0018] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;

[0019] Figure 4 This is a schematic diagram of the structure of the anti-wear soft rubber parts of the utility model;

[0020] Figure 5 This is a structural diagram of the connecting block parts of the utility model.

[0021] In the figure: 1. Connecting block; 2. Positioning rod; 3. Anti-wear soft rubber; 4. Wrapping rod; 5. Heat shrink sleeve; 6. Rubber ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] The following describes an embodiment of the present invention based on its overall structure.

[0024] See also Figure 1-5 A connection mechanism for preventing a cable end from falling off comprises a connection block 1. The inner wall of the connection block 1 is fixedly connected with a positioning rod 2. The connection block 1 is threadedly connected to the positioning rod 2, and the outer wall of the positioning rod 2 is threadedly arranged. The connection block 1 is arranged to fix the positioning rod 2 through a thread. When the device is used, the arrangement of the connection block 1 and the positioning rod 2 facilitates the prevention of the cable end connection from falling off, thereby increasing the usability of the device.

[0025] See also Figure 1-5 , a connection mechanism for preventing a cable end from falling off, the inner wall of the connecting block 1 is bonded with anti-wear soft glue 3, the inner wall of the connecting block 1 is tightly fitted with the outer wall of the anti-wear soft glue 3, and the inner wall of the connecting block 1 is an open-hole design, and winding rods 4 are welded on both sides of the connecting block 1, the winding rods 4 are arranged parallel to the connecting block 1, and the winding rods 4 are symmetrically arranged with the central axis of the connecting block 1. By setting the connecting block 1, the anti-wear soft glue 3 is tightly fitted. When the device is in use, the setting of the connecting block 1 and the anti-wear soft glue 3 facilitates the wear-proof connection of the cable end, thereby increasing the usability of the device.

[0026] See also Figure 1-5 , a connection mechanism for preventing a cable end from falling off, a heat shrink sleeve 5 is provided on the outside of the connection block 1, and the inner wall of the heat shrink sleeve 5 is bonded with a rubber ring 6, the inner wall of the heat shrink sleeve 5 is tightly fitted with the outer wall of the rubber ring 6, and the rubber ring 6 is symmetrically arranged with respect to the central axis of the heat shrink sleeve 5. By arranging the heat shrink sleeve 5, the rubber ring 6 is tightly fitted. When the device is used, the arrangement of the heat shrink sleeve 5 and the rubber ring 6 facilitates sealing and anti-oxidation of the connection, thereby increasing the usability of the device.

[0027] Working principle: When in use, take out the cable end, glue the anti-wear soft rubber 3 to the connecting block 1, wrap the cable end around the winding rod 4, pass the cable end through the connecting block 1, insert the cable end into the inside of the connecting block 1, thread the connecting block 1 with the positioning rod 2, fix the other side of the connecting block 1 to the equipment line, and press the positioning rod 2 against the cable end. Finally, put the heat shrink sleeve 5 into the connecting block 1, heat the heat shrink sleeve 5, and seal the rubber ring 6. This completes the use process of the device. The content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cable end anti-drop connection mechanism, comprising a connection block (1), characterized in that: The inner walls of the connecting blocks (1) are fixedly connected with positioning rods (2); The inner wall of the connecting block (1) is bonded with anti-wear soft rubber (3), and winding rods (4) are welded on both sides of the connecting block (1); A heat shrink sleeve (5) is provided on the outside of the connection block (1), and a rubber ring (6) is bonded to the inner wall of the heat shrink sleeve (5).

2. A cable end anti-drop connection mechanism according to claim 1, characterized in that: The connecting block (1) is threadedly connected to the positioning rod (2), and the outer wall of the positioning rod (2) is threaded.

3. The cable end anti-drop connection mechanism according to claim 1, characterized in that: The inner wall of the connecting block (1) is tightly fitted with the outer wall of the anti-wear soft rubber (3), and the inner wall of the connecting block (1) is of open-hole design.

4. A cable end anti-drop connection mechanism according to claim 1, characterized in that: The winding rod (4) is arranged parallel to the connecting block (1), and the winding rod (4) is arranged symmetrically with respect to the central axis of the connecting block (1).

5. The cable end anti-drop connection mechanism according to claim 1, characterized in that: The inner wall of the heat shrink sleeve (5) is tightly fitted to the outer wall of the rubber ring (6), and the rubber ring (6) is symmetrically arranged with respect to the central axis of the heat shrink sleeve (5).

Citation Information

Patent Citations

  • Cable anti-falling device for fully mechanized coal mining face coal mining machine

    CN221328586U