High-voltage electric power fitting for electric power circuit
By designing high-voltage power fittings with components such as fitting frames, connecting shafts, fixing seats, and buckles, the problems of insufficient flexibility and versatility in existing technologies have been solved, achieving a stable connection and convenient installation of power lines, and improving the installation efficiency and safety of power lines.
Patent Information
- Application Number
- CN202520321764.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing high-voltage power fittings lack flexibility and versatility in complex and ever-changing power line installation environments, have insufficient buffer protection, and are inconvenient to install and disassemble, affecting the maintenance efficiency and stability of power lines.
A high-voltage power fitting was designed, comprising components such as a fitting frame, connecting shaft, fixed seat, rotating seat, and buckle. Through the stable cooperation of the evenly distributed connecting shaft, the limiting rotating shaft, and the fixing pin, combined with the quick connection design of the rotating seat and buckle, flexible adjustment and stable connection are achieved to meet different installation requirements.
It improves the installation efficiency and stability of power lines, reduces maintenance costs, and ensures the safety and long-term stable operation of power lines.
Smart Images

Figure CN223858800U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power lines, specifically a high-voltage power fitting for power lines. Background Technology
[0002] In the construction and maintenance of power lines, power fittings, as key components connecting and assembling various devices in the power system, play a vital role in transmitting mechanical and electrical loads and providing necessary protection. With the rapid development of the power industry, the performance requirements for power fittings are becoming increasingly stringent.
[0003] For example, a Chinese patent (patent publication number CN 220711083 U) discloses a high-voltage power fitting for power lines. This fitting uses V-shaped grooves in clamping plates one and two, along with fastening components, to secure cables. This design enhances cable fixation and reduces the risk of cable detachment. However, while the patent effectively secures cables, its design primarily focuses on structural stability, neglecting other potential issues in practical applications. In complex and varied installation environments, this fitting lacks sufficient flexibility and versatility, making it difficult to adapt to different specifications and types of power lines and accessories. Furthermore, the patent is inadequate in terms of buffer protection and rapid installation and disassembly, failing to adequately consider the convenience and efficiency of power line maintenance. Therefore, we propose a high-voltage power fitting for power lines. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a high-voltage power fitting for power lines, which solves the aforementioned problems.
[0006] (II) Technical Solution
[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a high-voltage power fitting for power lines, comprising a fitting frame, a connecting shaft, and a fixing seat. The fitting frame is provided with connecting shafts on its outer side, and each connecting shaft has a movable shaft at both ends. One end of the movable shaft is provided with a fixing seat, and one end of the fixing seat is provided with a rotating seat. The top of the rotating seat is provided with a rotating buckle, and the inner side of the rotating buckle is surrounded by a snap fastener. One end of the snap fastener is provided with a movable part, and the top of the movable part is provided with a connecting buckle. One end of the connecting buckle is provided with an outwardly protruding limiting buckle.
[0008] Preferably, the hardware frame has inner grooves on both sides of the front, connecting holes at both ends of the inner grooves, and outer grooves at both ends of the hardware frame.
[0009] Preferably, the connecting shaft is internally provided with an inwardly recessed circular groove, the outer side of the groove is provided with a semicircular arc groove, and the inner side of the groove is provided with a limiting rotating shaft.
[0010] Preferably, the outer side of the fixed seat is provided with a fixed bolt, the fixed bolt penetrates through the fixed seat, and one end of the fixed seat is provided with a circular groove matched with the rotating seat.
[0011] Preferably, the buckle is provided with a clamping groove at one end away from the movable part, and the inner side of the clamping groove is provided with a hole penetrating through both ends of the buckle.
[0012] Preferably, the outer side of the limiting rotating shaft is externally provided with a snap fastener, one end of the snap fastener is a rounded structure, and the snap fastener is located in the semicircular arc groove.
[0013] (Three) beneficial effects
[0014] Compared with the prior art, the utility model provides a high -voltage electric power fitting for electric power line has the following beneficial effects:
[0015] 1, the device passes through the stable cooperation of the evenly distributed connecting shaft and the internal limiting rotating shaft and fixed nail, ensures the stability of the connecting shaft in the rotation and adjustment process, effectively prevents the falling or loosening when being stressed, simultaneously, the quick connection design of the buckle and the rotating buckle and the convenient fixed mode of the clamping groove further enhance the connection strength between the fitting frame and other components, provide more stable support for electric power line, ensure the stable transmission and safety of electric power line.
[0016] 2, the device passes through the design of the rotating seat, so that the fitting frame can be flexibly adjusted in horizontal or vertical direction, satisfies the angle change under different installation needs, greatly improves the installation efficiency, simultaneously, the quick connection design of the buckle and the rotating buckle and the convenient fixed mode of the clamping groove simplify the installation process, reduce the installation cost, in addition, since the structural design of the device is more stable, reduces the maintenance demand due to loosening or falling, thereby reduces the maintenance cost, provides powerful guarantee for the long -term stable operation of electric power line. ACCURACY
[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0018] Figure 2 It is a three-dimensional structure schematic view of the utility model;
[0019] Figure 3 It is a three-dimensional structure schematic view of the connecting shaft of the utility model;
[0020] Figure 4 It is a three-dimensional structure schematic view of the fixed seat of the utility model.
[0021] In the figure: 1, hardware frame; 101, inner groove; 102, connecting hole; 103, outer connecting groove; 2, connecting shaft; 201, limiting rotating shaft; 202, movable shaft; 203, fixing nail; 3, fixing seat; 301, rotating seat; 302, rotating buckle; 303, fixing bolt; 4, buckle; 401, movable piece; 402, connecting buckle; 403, clamping groove. DETAILED DESCRIPTION
[0022] 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, rather than 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 protection scope of the utility model.
[0023] Please refer to Figures 1-4 A high-voltage power hardware for power lines, comprising a hardware frame 1, a connecting shaft 2 and a fixing seat 3, the hardware frame 1 is provided with the connecting shaft 2 on the outer side, the connecting shaft 2 is provided with a movable shaft 202 at both ends, the movable shaft 202 is provided with the fixing seat 3 at one end, the fixing seat 3 is provided with a rotating seat 301 at one end, the rotating seat 301 is provided with a rotating buckle 302 at the top end, the rotating buckle 302 is provided with a buckle 4 around the inner side, the buckle 4 is provided with a movable piece 401 at one end, the movable piece 401 is provided with a connecting buckle 402 at the top end, and the connecting buckle 402 is provided with a limiting buckle protruding outward at one end.
[0024] The hardware frame 1 is provided with an inner groove 101 on both sides of the front face, the inner groove 101 is provided with a connecting hole 102 at both ends, and the hardware frame 1 is provided with an outer connecting groove 103 at both ends. The inner groove provided on both sides of the front face of the hardware frame and the connecting hole and the outer connecting groove at both ends are designed, which significantly enhances the versatility and flexibility of the hardware frame. The inner groove can accommodate and fix various power lines or accessories, and the connecting hole and the outer connecting groove facilitate stable connection of the hardware frame with other equipment or supports, thereby meeting the complex and variable power line installation requirements. This design not only improves the installation efficiency, but also ensures the stability and safety of the power line.
[0025] The connecting shaft 2 is internally provided with an inwardly recessed circular groove, an outwardly extending semicircular groove is arranged outside the circular groove, and a limiting rotating shaft 201 is arranged inside the circular groove. The front surface of the connecting shaft 2 is provided with a fixing nail 203, and the fixing nail 203 penetrates through the connecting shaft 2. The inwardly recessed circular groove, the semicircular groove and the limiting rotating shaft arranged inside the connecting shaft 2 jointly constitute a stable and adjustable connecting mechanism. The presence of the limiting rotating shaft ensures that the connecting shaft 2 can remain stable when rotating or under stress, preventing it from falling off or loosening. Meanwhile, the penetrating design of the fixing nail further enhances the stability of the connecting shaft 2. This structure not only improves the load-bearing capacity of the fitting, but also prolongs its service life and reduces maintenance costs.
[0026] The fixed seat 3 is externally provided with a fixed bolt 303, and the fixed bolt 303 penetrates through the fixed seat 3. One end of the fixed seat 3 is provided with a circular groove adapted to the rotating seat 301. The fixed bolt 303 arranged outside the fixed seat 3 and the circular groove adapted to the rotating seat 301 at one end of the fixed seat 3 enable the fixed seat to be firmly installed at the desired position and to be flexibly adjusted in angle through the rotating seat 301. The penetrating design of the fixed bolt ensures the stability of the fixed seat, and the circular groove closely cooperates with the rotating seat to realize stable rotation. This design not only improves the adaptability and flexibility of the fitting, but also ensures its stability and reliability in various complex environments.
[0027] The buckle 4 is externally provided with a clamping groove 403 at one end away from the movable part 401. A hole penetrating through both ends of the buckle 4 is arranged inside the clamping groove 403. The clamping groove arranged at one end of the buckle 4 away from the movable part and the hole inside the clamping groove provide a convenient fixing and connecting method for the buckle 4. The clamping groove 403 can accommodate and fix other accessories or lines, and the hole facilitates the use of bolts or other connecting parts to stably connect the buckle with other components. This design not only simplifies the installation process, but also improves the load-bearing capacity and stability of the buckle, ensuring the safe operation of the power line.
[0028] The limiting rotating shaft 201 is externally provided with a hidden buckle extending outward. One end of the hidden buckle is a rounded structure, and the hidden buckle is located inside the semicircular groove. The hidden buckle extending outward outside the limiting rotating shaft and the rounded structure design of the hidden buckle enable the limiting rotating shaft to be more stably maintained inside the semicircular groove when rotating or under stress, preventing it from falling out or loosening. The rounded structure of the hidden buckle helps to reduce friction and wear, prolonging the service life of the limiting rotating shaft. This design not only improves the stability and reliability of the fitting, but also reduces maintenance costs, providing a strong guarantee for the safe operation of the power line.
[0029] Structure description: 1, fitting frame: the fitting frame is the main supporting structure of the entire high-voltage power fitting, with high strength and stability. Its unique design can bear and transmit the weight and tension of the power line. The fitting frame is uniformly distributed with connecting shafts on the outside, which are used for flexible connection with other components.
[0030] 2. Inner groove: The inner groove is a recess structure on both sides of the front of the hardware frame, used to accommodate and fix the power line or related accessories. The design of the inner groove enables the hardware frame to better adapt to different specifications of power lines, improving the flexibility and convenience of installation.
[0031] 3. Connection hole: The connection hole is located at both ends of the inner groove and is an important channel for connecting the hardware frame with other components. Through the connection hole, bolts or other connecting parts can be used to securely connect the hardware frame with other equipment or supports, ensuring the stability and safety of the power line.
[0032] 4. External connection groove: The external connection groove is located at both ends of the hardware frame and is a special structure for external connection with other hardware or equipment. The design of the external connection groove enables the hardware frame to easily interface with other components, achieving continuous and stable transmission of the power line.
[0033] 5. Connection shaft: The connection shaft is a connecting bridge between the hardware frame and other components, with rotation and adjustment functions. It has special grooves and limiting structures inside to ensure the stability and flexibility of the connection.
[0034] 6. Limiting rotation shaft: The limiting rotation shaft is an important component inside the connection shaft, used to limit the rotation angle of the connection shaft and prevent it from falling off. The snap design on the outside of the limiting rotation shaft enhances the tightness of its cooperation with the groove, improving the stability of the connection.
[0035] 7. Movable shaft: The movable shaft is the rotatable part at both ends of the connection shaft. Through the design of the movable shaft, the hardware frame can be flexibly adjusted in angle with other components, meeting the needs of different installation scenarios.
[0036] 8. Fixing nail: The fixing nail penetrates through the connection shaft to fix it on the hardware frame. The design of the fixing nail ensures the stability of the connection shaft, preventing it from loosening or falling off during use.
[0037] 9. Fixed seat: The fixed seat is an important component for installing and fixing the hardware frame, with stable support and adjustment functions.
[0038] 10. Rotating seat: The rotating seat is the rotatable part at one end of the fixed seat. Through the design of the rotating seat, the hardware frame can be flexibly adjusted in horizontal or vertical direction, meeting different installation needs.
[0039] 11. Rotating buckle: The rotating buckle is located at the top end of the rotating seat and is an important structure that cooperates with the buckle. Through the cooperation of the rotating buckle and the buckle, quick connection and fixation between the hardware frame and other components can be achieved.
[0040] 12. Fixing bolt: The fixing bolt passes through the fixing base and is used to firmly install it at the desired location. The design of the fixing bolt ensures the stability of the fixing base, preventing it from moving or loosening during use.
[0041] 13. Buckle: The buckle is an important accessory for connecting and fixing the hardware bracket with other components, with the functions of convenient connection and stable fixation.
[0042] 14. Movable part: The movable part is the movable part at one end of the buckle. Through the design of the movable part, the buckle can easily cooperate with and separate from the rotating buckle, achieving quick connection and disassembly.
[0043] 15. Connection buckle: The connection buckle is the part of the buckle used to connect with other components. Through the design of the connection buckle, the buckle can stably connect with other components, ensuring the stability and safety of the power line.
[0044] 16. Clamping groove: The clamping groove is a groove structure at the end of the buckle away from the movable part. The buckle can better adapt to different connection needs, improving the flexibility and convenience of installation.
[0045] Working principle: through the hardware frame 1 as the main body support, linkage connection shaft 2 realizes flexible and stable connection effect, hardware frame 1 with its high strength and stability, effectively bear the weight and tension of power line, at the same time, uniform distribution of connecting shaft 2 through the internal limiting pivot 201 and the stable cooperation of fixed nail 203, ensure the stability of connecting shaft 2 in the process of rotation and adjustment, prevent the falling or loosening when stressed, so as to realize the flexible and reliable connection of hardware frame 1 and other components, through the linkage design of inner groove 101 and connecting hole 102, achieve the effect of convenient containing and fixing of power line and related accessories, the groove structure of inner groove 101 can adapt to different specifications of power line, improve the flexibility and convenience of installation, while the connecting hole 102 as an important connection channel, through the fastening of bolt or other connecting parts, the hardware frame 1 and other components are tightly connected together, ensure the stability and safety of power line, the existence of external groove 103, linkage of hardware frame 1 and other hardware or equipment external connection, realize the continuous and stable transmission effect of power line, this design not only enhances the versatility and adaptability of hardware frame 1, but also meets the complex and changeable power line installation demand, makes the installation of power line more efficient and reliable, the design of movable shaft 202, linkage of flexible rotation of connecting shaft 2 both ends, meets the angle adjustment demand under different installation scene, through the rotation of movable shaft 202, hardware frame 1 can be accurately aligned with other components, improve the accuracy and stability of installation, ensure the normal operation of power line, fixed seat 3 through the firm installation of fixed bolt 303, linkage of stable support effect of hardware frame 1, at the same time, the design of rotating seat 301 makes hardware frame 1 can be flexibly adjusted in horizontal or vertical direction, meet the angle change under different installation demand, further improve the adaptability and flexibility of hardware frame 1, the cooperation of rotating buckle 302 and buckle 4, linkage of quick connection and fixing effect between hardware frame 1 and other components, the movable part 401 at one end of buckle 4 can easily cooperate and separate with rotating buckle 302, realize the function of quick connection and disassembly, improve the installation efficiency, while the connecting buckle 402 at the other end of buckle 4 can be stably connected with other components, ensure the stability and safety of power line, especially, the design of clamping groove 403 linkage of convenient fixing and connection mode of buckle 4, clamping groove 403 can accommodate and fix other accessories or line, while the hole in the inner side of buckle 4 is convenient for using bolt or other connecting parts to stably connect buckle 4 with other components, this design not only simplifies the installation process, but also improves the bearing capacity and stability of buckle 4, provides strong guarantee for the safe operation of power line.
[0046] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high voltage power fitting for power lines, comprising a fitting frame (1), a connecting shaft (2) and a fixing base (3), characterized in that: The fitting frame (1) is provided with a connecting shaft (2) outside, both ends of the connecting shaft (2) are provided with a movable shaft (202), one end of the movable shaft (202) is provided with a fixed seat (3), one end of the fixed seat (3) is provided with a rotating seat (301), the top of the rotating seat (301) is provided with a rotating buckle (302), the inner side of the rotating buckle (302) is surrounded by a buckle (4), one end of the buckle (4) is provided with a movable part (401), the top of the movable part (401) is provided with a connecting buckle (402), one end of the connecting buckle (402) is provided with a limiting buckle which protrudes outward.
2. A high voltage power fitting for power lines as claimed in claim 1, characterized in that: The fitting frame (1) is provided with an inner groove (101) on both sides of the front, both ends of the inner groove (101) are provided with a connecting hole (102), both ends of the fitting frame (1) are provided with an external connecting groove (103).
3. A high voltage power fitting for power lines as claimed in claim 1, wherein: The connecting shaft (2) is internally provided with a circular recess which is recessed inward, the outer side of the recess is provided with a semicircular arc recess, and the inner part of the recess is provided with a limiting rotating shaft (201), the front of the connecting shaft (2) is provided with a fixed nail (203), and the fixed nail (203) penetrates the connecting shaft (2).
4. A high voltage power fitting for power lines as claimed in claim 1, wherein: The outer side of the fixed seat (3) is provided with a fixed bolt (303), the fixed bolt (303) penetrates the fixed seat (3), and one end of the fixed seat (3) is provided with a circular recess which is matched with the rotating seat (301).
5. A high voltage power fitting for power lines as claimed in claim 1, wherein: The end of the buckle (4) away from the movable part (401) is provided with a clamping groove (403), the inner side of the clamping groove (403) is provided with a hole which penetrates both ends of the buckle (4).
6. A high voltage power fitting for power lines as claimed in claim 3, wherein: The outer side of the limiting rotating shaft (201) is provided with a hasp which extends outward, one end of the hasp is a rounded structure, and the hasp is located in the semicircular arc recess.
Citation Information
Patent Citations
High-voltage electric power fitting for electric power circuit
CN220711083U