Modularized high-voltage transmission line connecting device convenient for rapid maintenance
The modularly designed high-voltage transmission line connection device, utilizing fasteners, adjusting screws, and anti-slip strips, solves the problem of inconvenient maintenance of high-voltage transmission lines, enabling rapid positioning and fixing, and convenient maintenance, thereby improving the stability of the power system and the reliability of equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宋瑶
- Filing Date
- 2025-07-18
- Publication Date
- 2026-05-19
AI Technical Summary
The existing high-voltage transmission line connection devices lack convenience during maintenance operations, affecting the stable operation of the power system and the reliability of equipment.
A modular high-voltage transmission line connection device was designed, which adopts fasteners, adjusting screws, spacers and anti-slip strips to achieve rapid positioning and fixing and convenient maintenance.
It effectively prevents connections from loosening and falling off, provides convenient maintenance conditions, ensures the stability of power transmission and the reliability of equipment, and improves maintenance efficiency.
Smart Images

Figure CN224264577U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of high-voltage line connection technology, and more specifically, it relates to a modular high-voltage transmission line connection device that facilitates rapid maintenance. Background Technology
[0002] The core purpose of maintaining high-voltage transmission lines is to ensure the stable operation and reliability of the power system, improve equipment reliability and extend its service life, and ensure personnel safety. As a key link in the power transmission and distribution system, the normal operation of high-voltage transmission lines is crucial. Maintenance work can effectively prevent and eliminate potential faults, avoiding power outages caused by equipment malfunctions. Regular maintenance can reduce faults caused by aging and wear, thereby enhancing the reliability and stability of equipment operation and extending its service life. At the same time, safety hazards can be identified and addressed in a timely manner during maintenance, preventing accidents from occurring at the source. However, some high-voltage transmission line connection devices currently suffer from insufficient convenience in actual maintenance operations. Utility Model Content
[0003] To address the aforementioned technical problems, this utility model provides a modular high-voltage transmission line connection device that facilitates rapid maintenance, thereby resolving the inconvenience of existing devices when maintaining transmission lines.
[0004] This utility model provides a modular high-voltage transmission line connection device that facilitates rapid maintenance, achieved through the following specific technical means:
[0005] A modular high-voltage transmission line connection device for easy and rapid maintenance includes: wire one and wire two; wire one and wire two are connected by a wiring mechanism, and both wire one and wire two are equipped with fasteners, which consist of an upper fastening ring and a lower fastening ring. The rear side of the upper fastening ring and the lower fastening ring are equipped with rotating parts, and rotating bolts pass through the rotating parts to connect the upper fastening ring and the lower fastening ring. The fasteners of wire one and wire two are connected by adjusting screws.
[0006] Furthermore, a spacer plate is provided on the upper left side of the upper fastening ring and the lower left side of the lower fastening ring of the second wire. An adjustment plate is installed on the left side of each spacer plate, and each adjustment plate has a through hole that allows it to pass through from left to right.
[0007] Furthermore, adjusting plates are provided on the upper right side of the upper fastening ring and the lower right side of the lower fastening ring of the first wire. An adjusting screw is connected to the right side of the adjusting plate. The adjusting screw passes through the through hole on the adjusting plate of the second cable and has a circular baffle at its end. An adjusting nut is fitted on the screw.
[0008] Furthermore, fastening plates are provided on the front sides of both the upper and lower fastening rings. A fastening screw is provided on the upper side of the lower fastening plate, and a through hole is provided at the corresponding position on the upper fastening plate. The fastening screw passes through the through hole, and a fastening nut is mounted on the screw.
[0009] Furthermore, both the upper and lower fastening rings have two sets of anti-slip strips on their inner walls.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] 1. This utility model, by setting an adjusting screw, positions and fixes the connection position of the two wires, which can effectively prevent the connection from loosening or falling off due to shaking or dragging, and avoid affecting power transmission.
[0012] 2. By setting up an isolation plate, this utility model only covers the upper and lower sides of the wire, leaving the front and rear sides of the wire exposed, which facilitates the inspection of the wire connection position. If a fault occurs at the wire connection, the adjusting nut can be moved to the right to increase the distance between the two sets of fasteners, that is, to increase the spacing at the wire interface, thus providing convenience for quick maintenance of the wiring mechanism.
[0013] 3. By setting anti-slip strips, this utility model increases the friction between the fastener and the wire, which can effectively prevent the fastener from sliding on the wire, avoid affecting its positioning and fixing function, and thus prevent loosening at the wire interface. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the rear view structure of this utility model.
[0016] Figure 3 This is a schematic diagram of the structure of this utility model in its open state.
[0017] Figure 4 This is an exploded structural diagram of the present invention.
[0018] Figure 5 This is a cross-sectional structural diagram of the present invention.
[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0020] 1. Wire 1;
[0021] 2. Wire Two;
[0022] 3. Install the fastening ring;
[0023] 4. Lower fastening ring;
[0024] 5. Partition plate;
[0025] 6. Adjustment plate;
[0026] 7. Adjusting screw; 701. Circular baffle; 702. Adjusting nut;
[0027] 8. Fastening plate; 801. Fastening screw; 802. Fastening nut;
[0028] 9. Wiring mechanism;
[0029] 10. Rotating component; 1001. Rotating bolt;
[0030] 11. Anti-slip strips. Detailed Implementation
[0031] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model. Example
[0032] As attached Figure 1 To be continued Figure 5 As shown:
[0033] This utility model provides a modular high-voltage transmission line connection device for easy and rapid maintenance, including: wire 1 and wire 2; wire 1 and wire 2 are connected by a wiring mechanism 9. Both wire 1 and wire 2 are provided with fasteners, which consist of an upper fastening ring 3 and a lower fastening ring 4. The rear side of the upper fastening ring 3 and the lower fastening ring 4 are equipped with a rotating part 10. A rotating bolt 1001 passes through the rotating part 10 to connect the upper fastening ring 3 and the lower fastening ring 4. The fasteners of wire 1 and wire 2 are connected by an adjusting screw 7. The front side of the upper fastening ring 3 and the lower fastening ring 4 are provided with a fastening plate 8. The upper side of the lower fastening plate 8 is provided with a fastening screw 801. The upper fastening plate 8 has a through hole at a corresponding position. The fastening screw 801 passes through the through hole and is equipped with a fastening nut 802.
[0034] Among them, such as Figures 3 to 5As shown, spacer plates 5 are installed on the upper left side of the upper fastening ring 3 and the lower left side of the lower fastening ring 4 of wire 2. Adjustment plates 6 are installed on the left side of each spacer plate 5, and each adjustment plate 6 has a through hole that allows it to pass through from left to right. Adjustment plates 6 are installed on the upper right side of the upper fastening ring 3 and the lower right side of the lower fastening ring 4 of wire 1. Adjustment screws 7 are connected to the right side of adjustment plates 6. Adjustment screws 7 pass through the through holes on the adjustment plates 6 of wire 2, and a circular baffle 701 is provided at their end. Adjustment nuts 702 are fitted on the screws. The spacer plates 5 only cover the upper and lower sides of the wires, leaving the front and rear sides of the wires exposed, which facilitates the inspection of the wire connection position. If a fault occurs at the wire connection, the adjustment nut 702 can be moved to the right to increase the distance between the two sets of fasteners, that is, to increase the spacing at the wire interface, which provides convenience for quick maintenance of the wiring mechanism. The adjustment screws 7 can effectively prevent the connection from loosening or falling off due to shaking or dragging by positioning and fixing the connection position of the two wires, thus avoiding the impact on power transmission.
[0035] Among them, such as Figure 3 As shown, the inner walls of the upper fastening ring 3 and the lower fastening ring 4 are provided with two sets of anti-slip strips 11. By increasing the friction between the fastener and the wire, the fastener can be effectively prevented from sliding on the wire, thus avoiding affecting its positioning and fixing function and preventing loosening at the wire interface.
[0036] The specific usage and function of this embodiment are as follows:
[0037] In this invention, the adjusting nut 702 is screwed to the innermost position, the fastening nut 802 is unscrewed, the lower fastening ring 4 is placed on the wire connection position, the wire connection position is placed between the two sets of fasteners, the upper fastening ring 3 is rotated downwards, the fastening screw 801 passes through the through hole on the upper fastening plate 8, and the fastening nut 802 is tightened to fix the relative position of the fasteners and the wire. When inspecting the wire connection position, only the fastening nut 802 and the adjusting nut 702 need to be loosened. After loosening the fasteners, the wire connection position can be inspected.
[0038] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.
Claims
1. A modular high-voltage transmission line connection device for easy and rapid maintenance, comprising: Wire 1 (1) and Wire 2 (2); characterized in that: Wire 1 (1) and Wire 2 (2) are connected by a wiring mechanism (9), and both Wire 1 (1) and Wire 2 (2) are provided with fasteners, which are composed of an upper fastening ring (3) and a lower fastening ring (4). The rear side of the upper fastening ring (3) and the lower fastening ring (4) are equipped with a rotating part (10), and a rotating bolt (1001) passes through the rotating part (10) to connect the upper fastening ring (3) and the lower fastening ring (4). The fasteners of Wire 1 (1) and Wire 2 (2) are connected by an adjusting screw (7).
2. The modular high-voltage transmission line connection device for easy and rapid maintenance as described in claim 1, characterized in that: Spacer plates (5) are provided on the left side above the upper fastening ring (3) and the left side below the lower fastening ring (4) of the second wire (2). Adjustment plates (6) are installed on the left side of the spacer plates (5), and the adjustment plates (6) are provided with through holes that are open to the left and right.
3. The modular high-voltage transmission line connection device for easy and rapid maintenance as described in claim 1, characterized in that: Adjustment plates (6) are provided on the upper right side of the upper fastening ring (3) and the lower right side of the lower fastening ring (4) of the first wire (1). An adjustment screw (7) is connected to the right side of the adjustment plate (6). The adjustment screw (7) passes through the through hole on the second cable adjustment plate (6) and has a circular baffle (701) at its end. An adjustment nut (702) is fitted on the screw.
4. The modular high-voltage transmission line connection device for easy and rapid maintenance as described in claim 1, characterized in that: Both the upper fastening ring (3) and the lower fastening ring (4) are provided with fastening plates (8) on their front sides. The upper side of the lower fastening plate (8) is provided with a fastening screw (801). The upper fastening plate (8) is provided with a through hole at the corresponding position. The fastening screw (801) passes through the through hole and is equipped with a fastening nut (802).
5. The modular high-voltage transmission line connection device for easy and rapid maintenance as described in claim 1, characterized in that: The inner walls of the upper fastening ring (3) and the lower fastening ring (4) are each provided with two sets of anti-slip strips (11).