Adjustable cable fixing fitting
By designing adjustable cable fixing hardware, and utilizing hinged connections and spring sheet structures, the problem of poor fixing effect in existing technologies has been solved, achieving stable fixing and heat dissipation for different cables, and improving the safety and versatility of cables.
Patent Information
- Application Number
- CN202520346351.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-28
Smart Images

Figure CN223843456U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to adjustable cable fixing hardware and belongs to the field of cable fixing devices. Background Technology
[0002] Fittings, broadly used iron or aluminum metal accessories in power transmission lines, are collectively referred to as fittings. Most fittings need to withstand significant tensile forces during operation, and some must simultaneously ensure good electrical contact. Fittings are diverse in type and purpose, including various clamps for installing conductors, various hanging rings for forming insulator strings, various crimping tubes and repair tubes for connecting conductors, various types of spacers on split conductors, and various guy wire fittings for poles and towers. Fittings are crucial to the safety of conductors or poles and towers; even the damage of one can cause a line fault. Therefore, the quality, correct use, and installation of fittings have a significant impact on the safe power transmission of lines.
[0003] Existing cable fixing hardware is usually sleeve-shaped, which only serves as a limit, has a small fixing area, poor fixing effect, and lacks flexibility for various types of cables. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings and deficiencies of the existing technology and to provide an adjustable cable fixing hardware.
[0005] An adjustable cable fixing hardware includes a first fixing component and a second fixing component that are hinged together. The first and second fixing components have identical structures. The first fixing component includes a mounting base with a mounting groove. Limiting grooves connect to both sides of the mounting groove. A spring plate is provided within the mounting groove. The spring plate includes a fixing plate and limiting plates located on both sides of the fixing plate. The limiting plates extend into the limiting grooves and are connected to a height adjustment structure for locking the cable. The fixing plate is arc-shaped and protrudes outward from the mounting groove. The hinged connection of the first and second fixing components provides reliable cable fixation, preventing loosening and effectively preventing cable displacement or detachment due to external forces. The design of the mounting groove, combined with the application of the spring plate, allows this fixing hardware to quickly adapt to cables of different diameters and specifications. The design of the limiting plates allows for convenient height adjustment while locking the cable, increasing the product's versatility.
[0006] Preferably, the fixing plate is elastic and has a plurality of first heat dissipation grooves arranged at intervals. The first heat dissipation grooves increase the heat dissipation area of the fixing plate surface, allowing heat to be quickly dissipated under the action of cable heating or other heat sources, reducing the temperature of the cable and fixing components, and preventing damage or failure due to overheating. The elastic structure can adapt to changes when the cable is under stress, ensuring uniform support for the cable, reducing cable damage caused by local pressure concentration, adapting to cables of different diameters and materials, helping to form a tight lock, and not easily loosening due to environmental changes, providing a safer fixing effect.
[0007] Preferably, the height adjustment structure includes an adjusting bolt threadedly connected to the mounting base. The bottom of the adjusting bolt extends to the bottom of the fixing plate and is connected to an adjusting shim. The other end of the adjusting bolt extends outside the fixing base. The adjusting bolt, through rotation, causes the adjusting shim to rise or fall within the mounting base, thereby causing the spring plate to rise or fall to lock the cable. Locking or unlocking the cable can be achieved simply by rotating the adjusting bolt, effectively securing the cable and ensuring its stability under various conditions (such as vibration and impact), reducing the risk of loosening.
[0008] Furthermore, the adjusting shim and adjusting bolt are connected by threads, and the adjusting shim is made of an anti-slip material. The use of anti-slip material effectively prevents the adjusting shim from sliding or rotating during adjustment, ensuring stability during the adjustment process and thus improving the reliability of cable locking. The anti-slip design increases friction during adjustment, making the clamping force applied by the shim on the cable more stable, effectively preventing loosening caused by vibration or external forces, and ensuring the safety of the cable during use.
[0009] Preferably, the mounting base is fixedly connected to two sides of the mounting seat, and a connecting block is provided on the outer side of the fixed seat. The connecting blocks on both sides are connected to movable protective plates located above the mounting groove. The movable protective plates are arc-shaped and protrude outwards from the mounting groove. The design of the movable protective plates effectively protects the cable from accidental collisions or external impacts during use, preventing cable damage and thus improving the safety of the entire system. The arc shape of the movable protective plates can adapt to cables of different diameters or shapes, improving the product's versatility and making it widely applicable to various cable application scenarios.
[0010] Furthermore, the movable protective plate includes a connecting part and a protective part. The connecting part is provided with an adjustment hole, and the adjusting bolt in the height adjustment structure extends through the connecting part into the adjustment hole. The design of the adjustment hole allows the adjusting bolt to be securely fixed in a suitable position, and the position of the adjusting bolt can be flexibly adjusted when the cable needs to be replaced or repaired.
[0011] Furthermore, the diameter of the adjusting hole is larger than the outer diameter of the adjusting bolt. Because the hole diameter is larger than the bolt's outer diameter, it is less likely to cause jamming during adjustment, thus avoiding resistance or jamming caused by inaccurate positioning during adjustment.
[0012] Furthermore, the protective section is provided with a plurality of second heat dissipation grooves arranged at intervals. The arrangement of the second heat dissipation grooves can effectively increase the surface area of the protective section, improve air circulation, thereby promoting heat dissipation, reducing the temperature of the equipment during operation, and improving heat dissipation efficiency. Through effective heat dissipation, the protective section can avoid material deformation or damage caused by excessive temperature, reduce the potential for failure caused by overheating of cables and other components, and thus improve the overall reliability and safety of the equipment.
[0013] Furthermore, the connecting part and the connecting block are rotatably connected by a pin. Using a pin connection simplifies the installation process between components. Due to the pin design, users can easily remove and replace the movable protective plate, reducing maintenance difficulty and time costs.
[0014] The beneficial effects of this utility model are as follows: The first and second fixing components, which are hinged together, provide reliable fixing for the cable, making it less prone to loosening and effectively preventing the cable from shifting or falling off due to external forces. The design of the mounting groove, combined with the application of spring plates, allows this fixing hardware to quickly adapt to cables of different diameters and specifications. The design of the limiting plate allows for easy height adjustment while locking the cable, increasing the product's versatility. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, obtaining other drawings based on these drawings without creative effort still falls within the scope of this utility model.
[0016] Figure 1 This is a structural diagram of the main body of this utility model;
[0017] Figure 2 This is a structural diagram of the removal of the movable protective sheet according to this utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0019] In the figure, 1. First fixing component; 11. Mounting base; 12. Mounting groove; 13. Limiting groove; 14. Spring plate; 15. Fixing plate; 16. First heat dissipation groove; 17. Limiting plate; 2. Height adjustment structure; 21. Adjusting bolt; 22. Adjusting shim; 3. Fixing base; 31. Connecting block; 4. Movable protective plate; 41. Connecting part; 42. Adjusting hole; 43. Protective part; 44. Second heat dissipation groove; 45. Pin; 5. Second fixing component. Detailed Implementation
[0020] To make the objectives, technical solutions and advantages of this utility model clearer, the utility model will be described in further detail below with reference to the accompanying drawings.
[0021] It should be noted that all uses of "first" and "second" in the embodiments of this utility model are for the purpose of distinguishing two entities or parameters with the same name but different names. It is clear that "first" and "second" are only for the convenience of expression and should not be construed as limiting the embodiments of this utility model. Subsequent embodiments will not explain this in detail.
[0022] The directional and positional terms used in this utility model, such as "up," "down," "front," "back," "left," "right," "inner," "outer," "top," "bottom," and "side," are merely for reference to the accompanying drawings. Therefore, the directional and positional terms used are for the purpose of explaining and understanding this utility model, and not for limiting the scope of protection of this utility model.
[0023] like Figure 1-3 The diagram illustrates an embodiment of the adjustable cable fixing hardware of this utility model. It includes a first fixing component 1 and a second fixing component 5 hinged together. The first fixing component 1 and the second fixing component 5 have identical structures. The first fixing component 1 includes a mounting base 11 with a mounting groove 12. Limiting grooves 13 connect to both sides of the mounting groove 12. A spring plate 14 is provided within the mounting groove 12. The spring plate 14 includes a fixing plate 15 and limiting plates 17 located on both sides of the fixing plate 15. The limiting plates 17 extend into the limiting groove 13 and are connected to a height adjustment structure 2 for locking the cable. The fixing plate 15 is arc-shaped and protrudes outward from the mounting groove 12. The hinged connection of the first and second fixing components 5 provides reliable cable fixing, preventing loosening and effectively preventing cable displacement or detachment due to external forces. The design of the mounting groove 12, combined with the application of the spring plate 14, allows this fixing hardware to quickly adapt to cables of different diameters and specifications. The design of the limiting plates 17 allows for convenient height adjustment while locking the cable, increasing the product's versatility.
[0024] After the first fixing component 1 and the second fixing component 5 are connected, the inlet and outlet of the mounting groove 12 should be higher than the internal height, which can improve airflow, promote ventilation in the groove, effectively reduce temperature, and prevent the performance of the equipment from being affected by excessive temperature.
[0025] The fixing plate 15 is elastic and has a plurality of first heat dissipation grooves 16 arranged at intervals. The arrangement of the first heat dissipation grooves 16 increases the heat dissipation area of the fixing plate 15, allowing heat to be quickly dissipated under the action of the cable heating or other heat sources, reducing the temperature of the cable and fixing components, and preventing damage or failure due to overheating. The elastic structure can adapt to changes when the cable is under stress, ensuring uniform support for the cable, reducing cable damage caused by local pressure concentration, adapting to cables of different diameters and materials, helping to form a tight lock, and not easily loosening due to environmental changes, providing a safer fixing effect.
[0026] The height adjustment structure 2 includes an adjusting bolt 21 threadedly connected to the mounting base 11. The bottom of the adjusting bolt 21 extends to the bottom of the fixing plate 15 and is connected to an adjusting shim 22. The other end of the adjusting bolt 21 extends to the outside of the fixing base 3. The adjusting bolt 21, through rotation, causes the adjusting shim 22 to rise or fall within the mounting base 11, thereby causing the spring plate 14 to rise or fall to lock the cable. Simply rotating the adjusting bolt 21 allows for locking or unlocking of the cable, effectively securing it and ensuring stability under various conditions (such as vibration and impact), reducing the risk of loosening.
[0027] The adjusting shim 22 and the adjusting bolt 21 are connected by threads. The adjusting shim 22 is made of an anti-slip material. The use of the anti-slip material effectively prevents the adjusting shim 22 from sliding or rotating during adjustment, ensuring stability during the adjustment process and thus improving the reliability of cable locking. The anti-slip design increases friction during adjustment, making the clamping force applied by the shim on the cable more stable, effectively preventing loosening caused by vibration or external force, and ensuring the safety of the cable during use.
[0028] The mounting base 11 is fixedly connected to two sides with mounting bases 3. Connecting blocks 31 are provided on the outer sides of the mounting bases 3. Movable protective plates 4 are connected to the connecting blocks 31 on both sides and are located above the mounting groove 12. The movable protective plates 4 are arc-shaped and protrude outwards from the mounting groove 12. The design of the movable protective plates 4 effectively protects the cable from accidental collisions or external impacts during use, preventing cable damage and thus improving the safety of the entire system. The arc shape of the movable protective plates 4 can adapt to cables of different diameters or shapes, improving the product's versatility and making it widely applicable to various cable application scenarios.
[0029] The movable protective plate 4 includes a connecting part 41 and a protective part 43. The connecting part 41 is provided with an adjustment hole 42. The adjusting bolt 21 in the height adjustment structure extends through the connecting part 41 into the adjustment hole 42. The design of the adjustment hole 42 allows the adjusting bolt 21 to be securely fixed in a suitable position. When it is necessary to replace or repair the cable, the position of the adjusting bolt 21 can be flexibly adjusted.
[0030] The diameter of the adjusting hole 42 is larger than the outer diameter of the adjusting bolt 21. Because the hole diameter is larger than the outer diameter of the bolt, it is less likely to cause jamming during the adjustment process, thus avoiding resistance or jamming caused by inaccurate positioning during adjustment.
[0031] The protective section 43 is provided with a plurality of second heat dissipation grooves 44 arranged at intervals. The arrangement of the second heat dissipation grooves 44 can effectively increase the surface area of the protective section 43, improve air circulation, thereby promoting heat dissipation, reducing the temperature of the equipment during operation, and improving heat dissipation efficiency. Through effective heat dissipation, the protective section 43 can avoid material deformation or damage caused by excessive temperature, reduce the potential for failure caused by overheating of cables and other components, and thus improve the overall reliability and safety of the equipment.
[0032] The connecting part 41 and the connecting block 31 are rotatably connected by a pin 45. Using the pin 45 for connection simplifies the installation process between components. Due to the design of the pin 45, users can easily remove and replace the movable protective plate 4, reducing the difficulty and time cost of maintenance.
[0033] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.
[0034] Although the present invention has been described with reference to several specific embodiments, it should be understood that the present invention is not limited to the specific embodiments disclosed. The present invention is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims
1. An adjustable cable fixing hardware, characterized in that: The device includes a first fixing component and a second fixing component that are hinged to each other. The first fixing component and the second fixing component have the same structure. The first fixing component includes a mounting base with a mounting groove inside. Limiting grooves are connected to both sides of the mounting groove. A spring plate is provided inside the mounting groove. The spring plate includes a fixing plate and limiting plates provided on both sides of the fixing plate. The limiting plates extend into the limiting groove and are connected to a height adjustment structure for locking the cable. The fixing plate is arc-shaped and protrudes outward from the mounting groove.
2. The adjustable cable fixing hardware as described in claim 1, characterized in that: The fixing plate is elastic and has several first heat dissipation grooves arranged at intervals.
3. The adjustable cable fixing hardware as described in claim 1, characterized in that: The height adjustment structure includes an adjusting bolt threadedly connected to the mounting base. The bottom of the adjusting bolt extends to the bottom of the fixing plate and is connected to an adjusting shim. The other end of the adjusting bolt extends to the outside of the fixing base. The adjusting bolt, through rotation, drives the adjusting shim to rise or fall within the mounting base, thereby driving the spring plate to rise or fall to lock the cable.
4. The adjustable cable fixing hardware as described in claim 3, characterized in that: The adjusting shim and adjusting bolt are connected by threads, and the adjusting shim is made of anti-slip material.
5. The adjustable cable fixing hardware as described in claim 1, characterized in that: The mounting base is fixedly connected to two sides of the mounting base. The outer side of the mounting base is provided with a connecting block. The connecting blocks on both sides are connected to a movable protective plate located above the mounting groove. The movable protective plate is arc-shaped and protrudes outward from the mounting groove.
6. The adjustable cable fixing hardware as described in claim 5, characterized in that: The movable protective plate includes a connecting part and a protective part. The connecting part is provided with an adjustment hole, and the adjustment bolt in the height adjustment structure extends through the connecting part into the adjustment hole.
7. The adjustable cable fixing hardware as described in claim 6, characterized in that: The diameter of the adjusting hole is larger than the outer diameter of the adjusting bolt.
8. The adjustable cable fixing hardware as described in claim 6, characterized in that: The protective part is provided with a number of second heat dissipation slots arranged at intervals.
9. The adjustable cable fixing hardware as described in claim 6, characterized in that: The connecting part and the connecting block are rotatably connected by a pin.