High-voltage transmission conductor positioning system

Through the wire groove structure and screw adjustment of the movable clamp and the fixed clamp, the problems of low efficiency and insufficient vibration protection of traditional wire fixing methods are solved, and the rapid positioning and stable locking of the wire are achieved, reducing the risk of stress damage caused by vibration.

CN120357322APending Publication Date: 2025-07-22SHANGHANG COUNTY POWER SUPPLY CO OF STATE GRID FUJIAN ELECTRIC POWER CO LTD +2
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510659535.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2025-07-22

AI Technical Summary

Technical Problem

The traditional wire fixing method has low installation efficiency and insufficient vibration protection, which leads to stress damage caused by vibration during the equipment operation, affecting the reliability of the electrical system.

Method used

The wire groove structure is adopted in which the movable clamp block is matched with the fixed clamp block, and the position of the movable seat is adjusted through the screw, so that the wire remains moderately relaxed, and a vibration isolation area is built to reduce the risk of stress damage.

Benefits of technology

Achieve rapid positioning, clamping and stable locking of the conductor, reduce the diffusion of vibration energy to the nodes, improve the stability of the conductor, and reduce the frequency of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120357322A_ABST
    Figure CN120357322A_ABST
Patent Text Reader

Abstract

The invention provides a high-voltage transmission conductor positioning system which comprises a base, a supporting seat is arranged on the base, a movable seat is slidably connected to one side of the supporting seat, clamping assemblies are connected to the supporting seat and the movable seat, each clamping assembly comprises a fixed clamping block and a movable clamping block, an extension rod is fixed to the other side of the movable clamping block, and the extension rod is fixedly connected to the other side of the movable clamping block. Wire grooves are formed in the opposite faces of the fixed clamping block and the movable clamping block, and a plurality of abutting pieces are evenly distributed in the wire grooves. According to the invention, through the wire slot structure in which the movable clamping block is matched with the fixed clamping block, the wire installation process is simple, convenient and efficient, and positioning and clamping of the wire can be rapidly completed only by rotating the movable clamping block; and secondly, through the dual-function design of the first screw rod, the wire can be stably locked by the clamping assemblies, and the position of the movable seat can be adjusted by screwing the screw rod, so that the wire between the two clamping assemblies is kept in a moderate loose state. The adjustable relaxation structure effectively constructs a vibration isolation area, and the stress damage risk caused by vibration of the node is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of wire positioning, and in particular to a high-voltage transmission wire positioning system. Background Art

[0002] In the field of electrical equipment, the traditional wire fixing methods generally have technical bottlenecks such as low installation efficiency and insufficient vibration protection. On the one hand, conventional clamping devices mostly rely on bolt fastening or complex snap structures, and require the operation of special tools, resulting in time-consuming and laborious on-site wiring, especially inefficient in scenarios with limited space or batch operations. On the other hand, the traditional fixing methods lack a dynamic adjustment mechanism for wire tension. When the equipment is running, the wire swings periodically due to vibration, and its stress is directly transmitted to the welding nodes or connection terminals. Under long-term action, it is easy to cause faults such as virtual soldering and terminal cracking, seriously affecting the reliability of the electrical system. In addition, the existing solutions are difficult to flexibly adjust the wire slack, and cannot adapt to the vibration characteristics under different working conditions, resulting in an increase in equipment maintenance frequency and difficulty in preventing sudden failures. Therefore, a high-voltage transmission wire positioning system is proposed. Summary of the Invention

[0003] In view of this, the purpose of the present invention is to provide a high-voltage transmission wire positioning system, which can not only achieve the stable locking of the wire by the clamping assembly, but also adjust the position of the movable seat by the screw rod to make the wire between the two clamping assemblies maintain a moderate slack state. This adjustable slack structure effectively constructs a vibration isolation area and reduces the risk of stress damage to the nodes caused by vibration.

[0004] To achieve the above purpose, the present invention adopts the following technical solution: A high-voltage transmission wire positioning system, including a base (1), a support seat (2) is arranged on the base (1), a movable seat (3) is slidably connected to one side of the support seat (2), clamping assemblies (4) for clamping the wire are connected to both the support seat (2) and the movable seat (3), the clamping assembly (4) includes a fixed clamp block (401) and a movable clamp block (402), one side of the movable clamp block (402) is rotatably connected to the fixed clamp block (401), and an extension rod (4021) is fixed to the other side of the movable clamp block (402), wire grooves (403) are formed on the opposite surfaces of the fixed clamp block (401) and the movable clamp block (402), and a plurality of pressing members (5) for pressing against the outer wall of the wire are evenly distributed inside the wire grooves (403).

[0005] In a preferred embodiment: The pressing member (5) includes a mounting plate (501), the mounting plate (501) is mounted on the wire groove 403, a pressing plate (502) is provided on the mounting plate (501), a plurality of first stoppers (503) are provided on one side of the mounting plate (501) opposite to the pressing plate (502), and a plurality of second stoppers (504) are provided on one side of the pressing plate (502) opposite to the mounting plate (501). The plurality of first stoppers (503) correspond to the plurality of second stoppers (504) one by one, and a spring piece (505) is provided between the corresponding first stopper (503) and the second stopper (504). One end of the spring piece (505) is connected to the first stopper (503), and the other end of the spring piece (505) is connected to the second stopper (504).

[0006] In a preferred embodiment: A plurality of insertion slots (4031) are formed on the surface of the wire groove (403), the mounting plate (501) is fixedly inserted into the interior of the insertion slot (4031), and one end of the insertion slot (4031) is open. Plug plates (8) for blocking the opening of the insertion slot (4031) are fixedly provided at the ends of the fixed clamping block (401) and the movable clamping block (402). When installing the pressing member (5) into the wire groove (403), the plug plate (8) is removed to expose the opening of the insertion slot (4031). At this time, the mounting plate (501) is inserted into the interior of the insertion slot (4031) from the opening of the insertion slot (4031), and then the plug plate (8) is fixed on the fixed clamping block (401) and the movable clamping block (402). In this way, the mounting plate (501) can be fixed inside the insertion slot (4031), that is, the pressing member (5) is fixedly installed in the wire groove (403).

[0007] In a preferred embodiment: The spring piece (505) is in an "S" shape.

[0008] In a preferred embodiment: The spring piece (505) includes two arc-shaped pieces (5051) in a "C" shape. The two arc-shaped pieces (5051) are arranged in the interval between the first stopper (503) and the second stopper (504). The outer arcs of the two arc-shaped pieces (5051) are arranged opposite to each other. One end of one arc-shaped piece (5051) is fixed to the first stopper (503), one end of the other arc-shaped piece (5051) is fixed to the second stopper (504), and a strut (5052) is provided between the outer arcs of the two arc-shaped pieces (5051).

[0009] In a preferred embodiment: both ends of the support rod (5052) are respectively abutted against the side walls of the mounting plate (501) and the pressing plate (502), and both ends of the support rod (5052) are respectively connected to the ends of two arc-shaped pieces (5051), and the outer arcs of the two arc-shaped pieces (5051) are respectively movably abutted against both sides of the support rod (5052).

[0010] In a preferred embodiment: an ear plate (4022) is fixedly connected to the extension rod (4021), a first through hole (4023) is formed in the side wall of the ear plate (4022), and a second through hole (9) is formed in the side walls of the support base (2) and the movable seat (3); When the movable clamping block (402) and the fixed clamping block (401) clamp the wire, the first through hole (4023) and the second through hole (9) are in an aligned state.

[0011] In a preferred embodiment: a first lead screw (10) is inserted through the first through hole (4023) and the second through hole (9), and the threaded end of the first lead screw (10) is meshed and connected to the side wall of the support base (2).

[0012] In a preferred embodiment: the number of the support bases (2) is two, and the two support bases (2) are symmetrically arranged on the base (1). The clamping assemblies (4) on the two support bases (2) can position two wires.

[0013] In a preferred embodiment: a plurality of chutes (102) are formed in the side wall of the base (1), a plurality of sliders (201) are fixedly connected to the lower ends of the two support bases (2), and the plurality of sliders (201) are correspondingly slidably connected to the inside of the plurality of chutes (102), and a second lead screw (11) is rotatably connected to the side wall of the base (1), and the two support bases (2) are meshed and connected to the second lead screw (11); When the second lead screw (11) rotates, the two support bases (2) slide symmetrically on the base (1).

[0014] Compared with the prior art, the present invention has the following beneficial effects: through the wire groove structure formed by the cooperation of the movable clamping block and the fixed clamping block, the wire installation process is simple and efficient, and only by rotating the movable clamping block, the positioning and clamping of the wire can be quickly completed; secondly, through the dual-function design of the first lead screw, it can not only realize the firm locking of the clamping assembly to the wire, but also adjust the position of the movable seat by screwing in the lead screw, so that the wire between the two clamping assemblies is kept in a moderately loose state. This adjustable loose structure effectively constructs a vibration isolation area. When external factors cause the wire to shake, the movable clamping assembly can timely cut off the vibration transmission path, avoid the diffusion of vibration energy to key parts such as wire nodes, and reduce the risk of stress damage to the nodes caused by vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure schematic diagram I of the present invention; Figure 2 It is the overall structure schematic diagram II of the present invention; Figure 3 It is the overall structure schematic diagram III of the present invention; Figure 4 It is the explosion diagram I at the base and the support base of the present invention; Figure 5 It is the explosion diagram II at the base and the support base of the present invention; Figure 6 It is the explosion diagram at the fixed clamping block, the movable clamping block, the mounting plate and the plugging plate of the present invention; Figure 7 It is the explosion diagram at the mounting plate, the pressing plate and the spring piece of the present invention; Figure 8 It is the structure schematic diagram I at the mounting plate, the pressing plate and the spring piece of the present invention; Figure 9 It is the structure schematic diagram II at the mounting plate, the pressing plate and the spring piece of the present invention; Figure 10 It is the sectional view at the mounting plate, the pressing plate, the arc-shaped piece and the support rod of the present invention.

[0016] In the figure: 1. Base, 101. Hoop, 102. Chute, 2. Support base, 201. Slide block, 3. Movable seat, 4. Clamping assembly, 401. Fixed clamping block, 402. Movable clamping block, 4021. Extension rod, 4022. Ear plate, 4023. First through hole, 403. Wire groove, 4031. Insertion groove, 5. Pressing member, 501. Mounting plate, 502. Pressing plate, 503. First stop block, 504. Second stop block, 505. Spring piece, 5051. Arc-shaped piece, 5052. Support rod, 6. Link rod, 7. Guide rod, 8. Plugging plate, 9. Second through hole, 10. First lead screw, 11. Second lead screw. Detailed implementation manners

[0017] The present invention will be further described below in conjunction with the drawings and embodiments.

[0018] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present application belongs.

[0019] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application; as used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0020] Please refer to Figures 1-10 , the present invention provides a technical solution: a high-voltage transmission wire positioning system, including a base 1, as Figure 1 shown, a plurality of hoop rings 101 are arranged on the base 1, and the base 1 is fixed on the electrical equipment through the plurality of hoop rings 101. Alternatively, the base 1 is fixed on the support table or the ground supporting the electrical equipment by using fixing members. A support seat 2 is arranged on the base 1, and a movable seat 3 is slidably connected to one side of the support seat 2. As Figure 3 shown, in order to enable the movable seat 3 to slide on the support seat 2, a plurality of guide rods 7 are fixedly connected to the movable seat 3, and the ends of the plurality of guide rods 7 away from the movable seat 3 are slidably sleeved on the support seat 2. Clamping assemblies 4 for clamping the wire are connected to both the support seat 2 and the movable seat 3. The clamping assembly 4 includes a fixed clamping block 401 and a movable clamping block 402. The fixed clamping block 401 in the clamping assembly 4 located on the support seat 2 is fixed to the support seat 2, and the fixed clamping block 401 in the clamping assembly 4 located on the movable seat 3 is fixed to the movable seat 3. One side of the movable clamping block 402 is rotatably connected to the fixed clamping block 401, and an extension rod 4021 is fixed to the other side of the movable clamping block 402. Wire grooves 403 are formed on the opposite surfaces of the fixed clamping block 401 and the movable clamping block 402. As Figure 3 shown, the cross-sections of the wire grooves 403 on the fixed clamping block 401 and the movable clamping block 402 are both in a C shape. When the fixed clamping block 401 and the movable clamping block 402 are opened, the two wire grooves 403 are separated. When the fixed clamping block 401 and the movable clamping block 402 are combined, the two wire grooves 403 are combined into a clamping groove with a circular cross-section. A plurality of pressing members 5 for pressing against the outer wall of the wire are evenly distributed inside the wire groove 403.

[0021] As Figure 3 shown, when the wire is clamped by the clamping assembly 4 to position the wire, the movable clamping block 402 is rotated to open the wire groove 403, and then the wire is placed in the wire groove 403 of the fixed clamping block 401. Then the movable clamping block 402 is rotated, and the movable clamping block 402 is pressed against the upper side of the wire, so that the wire is clamped under the cooperation of the movable clamping block 402 and the fixed clamping block 401.

[0022] In addition, in order to enable the movable clamping block 402 on the support seat 2 to rotate in conjunction with the movable clamping block 402 on the movable seat 3, a connecting rod 6 is added, one end of the connecting rod 6 is fixedly connected to any extension rod 4021, and the other end of the connecting rod 6 is slidably sleeved on the other extension rod 4021. The two movable clamping blocks 402 are connected by the connecting rod 6. When the connecting rod 6 is moved, the two movable clamping blocks 402 can be driven to rotate synchronously. In order to facilitate the movement of the connecting rod 6, a handle is also provided in the middle of the connecting rod 6.

[0023] like Figures 6-10 As shown, in order to enable the clamping assembly 4 to stably clamp the wire, specifically, the clamping member 5 includes a mounting plate 501, the mounting plate 501 is mounted on the wire slot 403, a clamping plate 502 is arranged on the mounting plate 501, a plurality of first blocks 503 are arranged on the side of the mounting plate 501 relative to the clamping plate 502, a plurality of second blocks 504 are arranged on the side of the clamping plate 502 relative to the mounting plate 501, the plurality of first blocks 503 correspond to the plurality of second blocks 504 one by one, and a spring sheet 505 is arranged between the corresponding first blocks 503 and the second blocks 504, a gap is arranged between the corresponding first blocks 503 and the second blocks 504, the spring sheet 505 is arranged in the gap, one end of the spring sheet 505 is connected to the first block 503, and the other end of the spring sheet 505 is connected to the second block 504.

[0024] like Figure 6 As shown, in order to be able to fix the mounting plate 501 on the wire slot 403, specifically, a plurality of plug-in slots 4031 are opened on the surface of the wire slot 403, and the mounting plate 501 is fixedly plugged into the inside of the plug-in slot 4031, and one end of the plug-in slot 4031 is open, and the ends of the fixed clamp block 401 and the movable clamp block 402 are fixed with a blocking plate 8 for blocking the opening of the plug-in slot 4031. When the fastening member 5 is installed in the wire slot 403, the blocking plate 8 is removed to expose the opening of the plug-in slot 4031. At this time, the mounting plate 501 is inserted into the inside of the plug-in slot 4031 from the opening of the plug-in slot 4031, and then the blocking plate 8 is fixed to the fixed clamp block 401 and the movable clamp block 402, so that the mounting plate 501 can be fixed in the inside of the plug-in slot 4031, that is, the fastening member 5 is fixedly installed in the wire slot 403.

[0025] like Figures 6-9 As shown, in order to enable the clamping assembly 4 to further stably clamp the wire, specifically, the spring piece 505 is in an "S" shape.

[0026] like Figure 9As shown, in the natural state, the spring piece 505 presses the pressing plate 502 away from the mounting plate 501. When the fixed clamping block 401 and the movable clamping block 402 are combined to clamp the wire, the pressing plate 502 presses against the outer wall of the wire. At this time, the outer wall of the wire generates a reaction force on the pressing plate 502. Under the pressure of the acting force, the pressing plate 502 presses the spring piece 505 and moves towards the mounting plate 501 (as Figure 8 shown). At this time, the end of the first stop block 503 abuts against the pressing plate 502, and the end of the second stop block 504 abuts against the mounting plate 501, realizing clamping the wire in the clamping groove, and further fixing the wire in the clamping groove by using the elastic force of the spring piece 505; In addition, taking Figure 8 as a reference, after the pressing plate 502 presses against the wire, if the wire moves to the right, the wire will drive the pressing plate 502 to displace to the right relative to the mounting plate 501. When the pressing plate 502 moves to the right, the distance between the corresponding first stop block 503 and the second stop block 504 becomes smaller. Thus, the first stop block 503 and the second stop block 504 squeeze the spring piece 505. This squeezing force is parallel to the center line of the wire. After the spring piece 505 is stressed, it deforms, causing the spring piece 505 to not only generate a rightward restoring force on the pressing plate 502, but also press the pressing plate 502 against the wire surface (as Figure 8 shown, then the pressing plate 502 presses the wire upward). In this way, the pressing plate 502 can prevent the wire from moving and increase the stability of clamping the wire.

[0027] As Figure 10 shown, in order to further enable the clamping assembly 4 to stably clamp the wire, specifically, the spring piece 505 includes two arc-shaped pieces 5051 in a "C" shape. The two arc-shaped pieces 5051 are arranged in the interval between the first stop block 503 and the second stop block 504. The outer arcs of the two arc-shaped pieces 5051 are arranged oppositely. One end of an arc-shaped piece 5051 is fixed to the first stop block 503, and one end of the other arc-shaped piece 5051 is fixed to the second stop block 504, and a support rod 5052 is arranged between the outer arcs of the two arc-shaped pieces 5051; Both ends of the support rod 5052 respectively abut against the side walls of the mounting plate 501 and the pressing plate 502, and both ends of the support rod 5052 are respectively connected to the ends of the two arc-shaped pieces 5051. The outer arcs of the two arc-shaped pieces 5051 respectively abut against both sides of the support rod 5052.

[0028] Taking Figure 10For reference, after the pressing plate 502 presses against the wire, the support rod 5052 is squeezed by the mounting plate 501 and the pressing plate 502, causing the support rod 5052 to tilt and rotate. The two ends of the support rod 5052 will squeeze the ends of the two arc-shaped pieces 5051, causing the curvature of the two arc-shaped pieces 5051 to increase, and then increasing the reset elastic force of the two arc-shaped pieces 5051. If the wire moves to the right, the wire will drive the pressing plate 502 to displace relative to the mounting plate 501 to the right. When the pressing plate 502 moves to the right, the distance between the corresponding first stop block 503 and the second stop block 504 becomes smaller. Thus, the first stop block 503 and the second stop block 504 squeeze the two arc-shaped pieces 5051, and this squeezing force is parallel to the center line of the wire. After the two arc-shaped pieces 5051 are stressed, they are deformed. At the same time, the end parts of the two arc-shaped pieces 5051 respectively press against the two ends of the support rod 5052. In this way, the support rod 5052 will press the pressing plate 502 against the surface of the wire, increasing the pressing force of the pressing plate 502 on the wire. In this way, the pressing plate 502 can prevent the wire from moving and increase the stability of clamping the wire.

[0029] As Figures 1-3 shown, in order to be able to fix the clamping assembly 4 in the state of clamping the wire, specifically, an ear plate 4022 is fixedly connected to the extension rod 4021, and a first through hole 4023 is opened on the side wall of the ear plate 4022, and a second through hole 9 is opened on the side walls of the support seat 2 and the movable seat 3; When the movable clamping block 402 and the fixed clamping block 401 clamp the wire, the first through hole 4023 and the second through hole 9 are in an aligned state; Among them, a first lead screw 10 is inserted through the first through hole 4023 and the second through hole 9, and the threaded end of the first lead screw 10 is meshed and connected to the side wall of the support seat 2.

[0030] As Figure 1 shown, when the clamping assembly 4 clamps the wire, the first lead screw 10 is inserted through the first through hole 4023 and the second through hole 9. At this time, the first lead screw 10 fixes the clamping assembly 4 in the state of clamping the wire, thereby realizing effective positioning of the wire. And when the first lead screw 10 is rotated so that the threaded end of the first lead screw 10 is screwed into the support seat 2, the first lead screw 10 presses the movable seat 3 towards the support seat 2. In this way, the clamping assembly 4 on the movable seat 3 moves closer to the clamping assembly 4 on the support seat 2, and the wire between the two clamping assemblies 4 can be in a relaxed state. When the wire sways due to external factors, the swaying force of the wire can be stopped at the clamping assembly 4 on the movable seat 3, avoiding the vibration from being transmitted to the wire node, effectively protecting the wire node, and improving the stability of the wire.

[0031] As Figures 1-5As shown, specifically, the number of the support bases 2 is two, and the two support bases 2 are symmetrically arranged on the base 1. The clamping assemblies 4 on the two support bases 2 can position two wires.

[0032] Specifically, a plurality of sliding grooves 102 are formed in the side wall of the base 1. A plurality of sliders 201 are fixedly connected to the lower ends of the two support bases 2. The plurality of sliders 201 are correspondingly slidably connected inside the plurality of sliding grooves 102. A second lead screw 11 is rotatably connected to the side wall of the base 1. The two support bases 2 are meshed and connected to the second lead screw 11. When the second lead screw 11 rotates, the two support bases 2 slide symmetrically on the base 1. When it is necessary to adjust the distance between the two support bases 2, the operator rotates the second lead screw 11, and its rotational motion is converted into the linear displacement of the support base 2 through the thread pair. The second lead screw 11 is a double-headed thread, and the two support bases 2 respectively obtain axial driving forces in opposite directions, prompting them to move symmetrically towards or away from each other along the sliding grooves 102. During this process, the clamping assembly 4 moves synchronously with the support base 2, driving the positioned wires to generate a controllable distance adjustment.

[0033] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-voltage transmission wire positioning system, comprising a base (1), characterized in that: A support base (2) is provided on the base (1). A movable seat (3) is slidably connected to one side of the support base (2). Clamping assemblies (4) for clamping wires are connected to both the support base (2) and the movable seat (3). The clamping assembly (4) includes a fixed clamping block (401) and a movable clamping block (402). One side of the movable clamping block (402) is rotatably connected to the fixed clamping block (401), and an extension rod (4021) is fixed to the other side of the movable clamping block (402). Wire grooves (403) are formed on the opposite surfaces of the fixed clamping block (401) and the movable clamping block (402). A plurality of pressing members (5) for pressing against the outer wall of the wire are evenly distributed inside the wire groove (403).

2. The high-voltage transmission wire positioning system according to claim 1, characterized in that: The pressing member (5) includes a mounting plate (501). The mounting plate (501) is mounted on the wire groove 403. A pressing plate (502) is provided on the mounting plate (501). A plurality of first stoppers (503) are provided on one side of the mounting plate (501) opposite to the pressing plate (502). A plurality of second stoppers (504) are provided on one side of the pressing plate (502) opposite to the mounting plate (501). The plurality of first stoppers (503) correspond to the plurality of second stoppers (504) one by one, and a spring piece (505) is provided between the corresponding first stopper (503) and second stopper (504). One end of the spring piece (505) is connected to the first stopper (503), and the other end of the spring piece (505) is connected to the second stopper (504).

3. The high-voltage transmission wire positioning system according to claim 2, characterized in that: A plurality of insertion slots (4031) are formed on the surface of the wire groove (403). The mounting plate (501) is fixedly inserted into the interior of the insertion slot (4031), and one end of the insertion slot (4031) is open. Plugging plates (8) for blocking the opening of the insertion slot (4031) are fixed to the ends of both the fixed clamping block (401) and the movable clamping block (402).

4. A high-voltage transmission wire positioning system according to claim 2, characterized in that: The spring piece (505) is in an "S" shape.

5. The high-voltage transmission wire positioning system according to claim 2, wherein: The spring piece (505) includes two arc-shaped pieces (5051) in a "C" shape. The two arc-shaped pieces (5051) are arranged in the interval between the first stopper (503) and the second stopper (504). The outer arcs of the two arc-shaped pieces (5051) are arranged opposite to each other. One end of one arc-shaped piece (5051) is fixed to the first stopper (503), and one end of the other arc-shaped piece (5051) is fixed to the second stopper (504). A support rod (5052) is provided between the outer arcs of the two arc-shaped pieces (5051).

6. The high-voltage transmission wire positioning system according to claim 5, wherein: Both ends of the support rod (5052) respectively abut against the side walls of the mounting plate (501) and the pressing plate (502), and both ends of the support rod (5052) are respectively connected to the ends of the two arc-shaped pieces (5051). The outer arcs of the two arc-shaped pieces (5051) respectively abut against both sides of the support rod (5052) movably.

7. A high-voltage transmission wire positioning system according to claim 1, characterized in that: An ear plate (4022) is fixedly connected to the extension rod (4021). A first through hole (4023) is formed in the side wall of the ear plate (4022). Second through holes (9) are formed in the side walls of the support base (2) and the movable seat (3). When the movable clamping block (402) clamps a wire with the fixed clamping block (401), the first through hole (4023) and the second through hole (9) are in an aligned state.

8. A high-voltage transmission wire positioning system according to claim 7, characterized in that: A first lead screw (10) is inserted through the first through hole (4023) and the second through hole (9). The threaded end of the first lead screw (10) is meshed and connected to the side wall of the support base (2).

9. The high-voltage transmission wire positioning system according to claim 1, wherein: The number of the support bases (2) is two, and the two support bases (2) are symmetrically arranged on the base (1).

10. A high-voltage transmission wire positioning system according to claim 9, characterized in that: A plurality of sliding grooves (102) are formed in the side wall of the base (1). A plurality of sliding blocks (201) are fixedly connected to the lower ends of the two support bases (2). The plurality of sliding blocks (201) are correspondingly slidably connected inside the plurality of sliding grooves (102). A second lead screw (11) is rotatably connected to the side wall of the base (1). The two support bases (2) are meshed and connected to the second lead screw (11). When the second lead screw (11) rotates, the two support bases (2) slide symmetrically on the base (1).