A high-conductivity high-voltage cable

By designing positioning, locking, and condition monitoring mechanisms on high-voltage cables, the problems of unstable cable fixation and low efficiency of manual inspections are solved, achieving stable cable connection and real-time monitoring of tensile deformation, ensuring the stability of power transmission and the efficiency of maintenance.

CN121687640BActive Publication Date: 2026-05-08JIANGSU DONGFENG CABLE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU DONGFENG CABLE
Filing Date
2026-02-05
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing high-voltage cables are not securely fixed during installation and use, are prone to loosening, and are difficult to adapt to diverse environments. Furthermore, manual inspection is inefficient and cannot detect minute tensile deformations in a timely manner, affecting the stability and accuracy of power transmission.

Method used

A high-conductivity high-voltage cable including a positioning and locking mechanism and a condition monitoring mechanism was designed. The positioning and locking mechanism consists of a positioning frame, a half clamping plate and a threaded push rod, while the condition monitoring mechanism consists of a sleeve plate, an inner plate, a U-shaped plate and an indicator light, which are used to stabilize the cable and monitor tensile deformation in real time, respectively.

Benefits of technology

To ensure that cables do not loosen under external force, prevent displacement, improve the stability of power transmission, and accurately determine the tension position through indicator lights, thereby improving maintenance efficiency and ensuring the stable operation of the power system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of high-conductivity high-voltage cables, it is related to high-voltage cable technical field, including cable body, still include positioning locking mechanism and state monitoring mechanism, and positioning locking mechanism and state monitoring mechanism are all set to cable body outside, positioning locking mechanism includes positioning frame, half clamping plate and threaded push rod, positioning frame is symmetrically set to cable body outside, half clamping plate is tightly attached to the outer surface of cable body, threaded push rod is set between positioning frame and half clamping plate;By the positioning locking mechanism of being set, the design of positioning frame, half clamping plate and threaded push rod, when cable body is subsequently subjected to external force pulling or vibration, it can guarantee that the entire positioning locking mechanism will not loosen, to ensure the locking effect to cable body, effectively prevent displacement or loosening of cable body during use, to guarantee the normal operation of cable body and the stability of power transmission.
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Description

Technical Field

[0001] This invention relates to the field of high-voltage cable technology, specifically to a high-conductivity high-voltage cable. Background Technology

[0002] High-conductivity high-voltage cables are special cables used to transmit high-voltage electrical energy. They use high-conductivity materials (such as copper and aluminum) to reduce resistance loss, have excellent insulation and withstand voltage performance, and can transmit power efficiently and stably. They are widely used in high-voltage power supply scenarios such as power grids and industry.

[0003] In existing high-voltage cable applications, the installation and fixing of cables face many challenges due to the diversity and complexity of the installation environment. Some traditional cable fixing methods are often only suitable for specific installation scenarios. For cables that have been connected to external equipment or in installation environments with limited space, it is difficult to fix them effectively. Moreover, traditional fixing methods are not stable enough. When the cable is subjected to external force, it is easy to loosen, resulting in cable displacement, which affects the normal use of the cable and the stability of power transmission.

[0004] Furthermore, during the laying and use of cables, they are easily subjected to external tensile forces. Once the cable undergoes tensile deformation, its internal structure will be damaged, leading to a decline in the cable's electrical performance. Traditional manual inspection methods mainly rely on staff to periodically conduct visual inspections of the cables to determine whether there are any abnormalities such as tensile deformation. However, this method is not only inefficient, but also difficult to detect some potential and subtle tensile deformations. Due to the long intervals between manual inspections, it is easy to miss the best time for maintenance after the cable has undergone tensile deformation. In addition, manual inspections are also affected by factors such as personnel quality and working environment, which can easily lead to missed inspections and false inspections, making it impossible to guarantee the accuracy and reliability of monitoring.

[0005] Therefore, this invention proposes a high-conductivity high-voltage cable to solve the above problems. Summary of the Invention

[0006] To address the shortcomings of existing technologies, this invention provides a high-conductivity high-voltage cable that can effectively solve the problems in existing technologies.

[0007] The technical solutions provided by the embodiments of the present invention are as follows:

[0008] The present invention provides a high conductivity high voltage cable, including a cable body, a positioning and locking mechanism and a status monitoring mechanism, wherein the positioning and locking mechanism and the status monitoring mechanism are both disposed on the outside of the cable body;

[0009] The positioning and locking mechanism includes a positioning frame, a half-clamp plate, and a threaded push rod. The positioning frame is symmetrically arranged on the outside of the cable body, the half-clamp plate is tightly fitted against the outer surface of the cable body, and the threaded push rod is arranged between the positioning frame and the half-clamp plate.

[0010] The status monitoring mechanism includes a sleeve plate, an inner plate, a U-shaped plate, an irregularly shaped plate, and indicator lights. The sleeve plate and the inner plate are symmetrically arranged on the outside of the cable body, and the inner plate is slidably connected to the sleeve plate. The U-shaped plate is movably connected to the inner plate. The irregularly shaped plate is fixedly sleeved on the inner plate, and the indicator lights are fixedly connected to the irregularly shaped plate.

[0011] As a further embodiment of the present invention: the positioning and locking mechanism further includes sliding columns symmetrically fixedly connected to the outer arc surface of the half-clamp, and the sliding columns are slidably connected to the adjacent positioning frame through the sliding column, the threaded push rod is threadedly connected to the adjacent positioning frame through the thread, and the end of the threaded push rod away from the positioning frame is rotatably connected to the half-clamp.

[0012] As a further aspect of the present invention: adjacent positioning frames are interlocked with each other, and ear plates are symmetrically fixedly connected to both ends of the positioning frames, with fastening bolts threaded between adjacent ear plates.

[0013] As a further aspect of the present invention: the status monitoring mechanism further includes a movable groove opened in the sleeve plate, the end of the inner plate is disposed in the movable groove, and a first elastic telescopic column is symmetrically and fixedly connected between the inner plate and the inner wall of the movable groove.

[0014] As a further aspect of the present invention: the end of the sleeve plate away from the inner plate is fixedly connected to the adjacent positioning frame, and the end of the inner plate away from the sleeve plate is fixedly connected to the adjacent positioning frame.

[0015] As a further embodiment of the present invention: the end of the sleeve plate facing the inner plate is symmetrically and fixedly connected with a patch plate, the U-shaped plate is fixedly connected between adjacent patch plates, the end of the inner plate facing the sleeve plate is provided with a through groove, and the U-shaped plate is slidably connected to the through groove.

[0016] As a further aspect of the present invention: the U-shaped plate is symmetrically fixedly connected to the side away from the plate, and the irregular plate is symmetrically provided with slots that are adapted to the inserts, and the inserts are inserted into the slots.

[0017] As a further embodiment of the present invention: the insert block has symmetrically provided inner grooves on both sides, and a second elastic telescopic column is fixedly connected to the bottom wall of the inner groove. A tight-fitting block is fixedly connected to the end of the second elastic telescopic column away from the inner groove. The slot has symmetrically provided contour grooves on both sides, and the tight-fitting block is engaged in the contour groove.

[0018] As a further aspect of the present invention: a follower column is symmetrically and fixedly connected to the end of the U-shaped plate away from the plate, and a contact plate is fixedly connected to the end of the follower column away from the U-shaped plate. Contact points are equidistantly arranged on the upper end of the inner wall of the irregular plate facing the contact plate, and the contact plate does not initially contact the contact points.

[0019] As a further aspect of the present invention: the number of contacts is consistent with the number of indicator lights, and the contacts are electrically connected to the indicator lights.

[0020] The beneficial effects of the technical solutions provided in the embodiments of the present invention include at least the following:

[0021] (1) By setting up a positioning and locking mechanism, using the design of positioning frame, half clamp and threaded push rod, when the cable body is subsequently subjected to external force pulling or vibration, the entire positioning and locking mechanism can be guaranteed not to loosen, thereby ensuring the locking effect on the cable body, effectively preventing the cable body from shifting or loosening during use, and thus ensuring the normal operation of the cable body and the stability of power transmission.

[0022] The positioning and locking mechanism, consisting of a positioning frame, a half-clamp plate, and a threaded push rod, securely locks the cable body when it is subjected to external force. It can also effectively disperse the impact of external force on the cable body, reduce the degree of local stress concentration on the cable body, and thus prevent the cable body from deforming due to uneven stress. At the same time, the sleeved design also protects the ends of the cable body, thereby avoiding twisting and deformation at the ends of the cable body and extending the service life of the cable body.

[0023] (2) By setting up a status monitoring mechanism, and using the design of the sleeve plate, inner plate, U-shaped plate, irregular plate and indicator light, when the cable body is stretched by external force and undergoes tensile deformation, the stretching action can be accurately converted into contact between the contact plate and the contact point, thereby triggering the indicator light to light up. This allows the staff to intuitively and accurately judge whether the cable body has undergone tensile deformation, and accurately distinguish the actual position of the cable body being stretched according to the specific position of the indicator light. This provides a clear direction for subsequent fault diagnosis and maintenance, and improves maintenance efficiency.

[0024] Among them, by monitoring the tensile condition of the cable body in real time through the condition monitoring agency, staff can promptly identify potential problems with the cable body, arrange maintenance and repair work in advance, avoid more serious faults caused by tensile deformation of the cable body, ensure the stable operation of the power transmission system, and improve the maintenance and management level of the entire system. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0027] Figure 2 For the present invention Figure 1 Enlarged structural diagram at point A in the middle.

[0028] Figure 3 This is a schematic diagram of the connection structure of the positioning frame of the present invention.

[0029] Figure 4 This is a schematic diagram of the connection between the sleeve plate and the inner plate of the present invention.

[0030] Figure 5 This is a schematic diagram of the connection between the inner plate and the irregular plate of the present invention.

[0031] Figure 6 This is a schematic diagram of the U-shaped plate connection structure of the present invention.

[0032] Figure 7 For the present invention Figure 6 Enlarged structural diagram at point B.

[0033] Figure Descriptions: 1. Cable body; 201. Positioning frame; 202. Half clamp plate; 203. Threaded push rod; 204. Sliding column; 205. Ear plate; 206. Fastening bolt; 301. Sleeve plate; 302. Inner plate; 303. Moving groove; 304. First elastic telescopic column; 305. Through groove; 306. Plate; 307. U-shaped plate; 308. Follower column; 309. Contact plate; 310. Insert block; 311. Inner groove; 312. Second elastic telescopic column; 313. Sealing block; 314. Irregularly shaped plate; 315. Slot; 316. Contour groove; 317. Contact point; 318. Indicator light.

[0034] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of the present invention. However, this is only for illustrative purposes and is not intended to limit the present invention to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0035] The technical solutions of the present invention will now be described with reference to the accompanying drawings. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some well-known technologies. Furthermore, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.

[0036] This embodiment describes a high-conductivity, high-voltage cable, such as... Figures 1-7 As shown, it includes a cable body 1 and a positioning and locking mechanism disposed on the outside of the cable body 1. The positioning and locking mechanism includes a positioning frame 201, a half clamping plate 202 and a threaded push rod 203. The positioning frame 201 is symmetrically disposed on the outside of the cable body 1, the half clamping plate 202 is tightly pressed against the outer surface of the cable body 1, and the threaded push rod 203 is disposed between the positioning frame 201 and the half clamping plate 202.

[0037] The positioning and locking mechanism also includes a sliding column 204 symmetrically fixedly connected to the outer arc surface of the half-clamp 202, and the sliding column 204 is slidably connected to the adjacent positioning frame 201. The threaded push rod 203 is threadedly connected to the adjacent positioning frame 201. The end of the threaded push rod 203 away from the positioning frame 201 is rotatably connected to the half-clamp 202. The adjacent positioning frames 201 are interlocked with each other. The two ends of the positioning frame 201 are symmetrically fixedly connected with ear plates 205. The adjacent ear plates 205 are threadedly connected with fastening bolts 206.

[0038] Please refer to Figure 1 More preferably: the positioning and locking mechanism is located at the end of the cable body 1, which includes two pairs of interlocking positioning frames 201, and there is a certain gap between the two pairs of interlocking positioning frames 201. This gap is used to install the status monitoring mechanism mentioned later. That is, through the connection of the status monitoring mechanism, the two pairs of interlocking positioning frames 201 can be connected to each other to form an integral structure.

[0039] In addition, please refer to Figure 1 and Figure 3 The engagement between two adjacent positioning frames 201 is a matching engagement of a locking block and a locking slot. Specifically, one of the two positioning frames 201 has a locking slot on its cross-section, and the other positioning frame 201 has a locking block fixedly installed on its cross-section. This cross-section is the facing surface between the two positioning frames 201. In practical application, the operator can first align the locking slot and the locking block, allowing the locking block to engage with the locking slot, thus completing the initial connection between the two positioning frames 201. Each positioning frame 201 has symmetrically fixed ear plates 205 on both sides. Adjacent ear plates 205 (i.e., after the initial engagement of the two positioning frames 201) synchronously abut against each other, as can be seen from... Figure 1 and Figure 3The two positioning brackets 201 can be further connected and locked by fastening bolts 206.

[0040] The effects achieved by this embodiment are as follows: Compared with the prior art, by setting up a positioning and locking mechanism, and utilizing the design of the positioning frame 201, the half clamp 202 and the threaded push rod 203, when the cable body 1 is subsequently subjected to external force pulling or vibration, the entire positioning and locking mechanism can be guaranteed not to loosen, thereby ensuring the locking effect on the cable body 1, effectively preventing the cable body 1 from shifting or loosening during use, and thus ensuring the normal operation of the cable body 1 and the stability of power transmission;

[0041] Furthermore, the positioning and locking mechanism composed of the positioning frame 201, the half clamp 202 and the threaded push rod 203 can firmly lock the cable body 1 when it is subjected to external force. It can also effectively disperse the impact of external force on the cable body 1, reduce the local stress concentration of the cable body 1, and thus prevent the cable body 1 from deforming due to uneven stress. At the same time, the sleeve and covering design also protects the ends of the cable body 1, thereby avoiding the twisting and deformation of the ends of the cable body 1 and extending the service life of the cable body 1.

[0042] At other levels, this embodiment also provides a status monitoring mechanism that is synchronously disposed on the outside of the cable body 1 with the positioning and locking mechanism, such as... Figures 1-7 As shown, the status monitoring mechanism includes a sleeve plate 301, an inner plate 302, a U-shaped plate 307, a non-circular plate 314, and an indicator light 318. The sleeve plate 301 and the inner plate 302 are symmetrically arranged on the outside of the cable body 1, and the inner plate 302 is slidably connected to the sleeve plate 301. The U-shaped plate 307 is movably connected to the inner plate 302. The non-circular plate 314 is fixedly sleeved on the inner plate 302, and the indicator light 318 is fixedly connected to the non-circular plate 314.

[0043] The condition monitoring mechanism also includes a movable groove 303 opened in the sleeve plate 301, the end of the inner plate 302 is disposed in the movable groove 303, and a first elastic telescopic column 304 is symmetrically fixedly connected between the inner plate 302 and the inner wall of the movable groove 303. The end of the sleeve plate 301 away from the inner plate 302 is fixedly connected to the adjacent positioning frame 201, and the end of the inner plate 302 away from the sleeve plate 301 is fixedly connected to the adjacent positioning frame 201.

[0044] A mounting plate 306 is symmetrically fixedly connected to one end of the sleeve plate 301 facing the inner plate 302, and a U-shaped plate 307 is fixedly connected between adjacent mounting plates 306. A through groove 305 is provided on one end of the inner plate 302 facing the sleeve plate 301, and the U-shaped plate 307 is slidably connected to the through groove 305.

[0045] A plug 310 is symmetrically fixedly connected to the side of the U-shaped plate 307 away from the plate 306. A slot 315 adapted to the plug 310 is symmetrically opened on the irregular plate 314, and the plug 310 is inserted into the slot 315. An inner groove 311 is symmetrically opened on both sides of the plug 310. A second elastic telescopic column 312 is fixedly connected to the bottom wall of the inner groove 311. A tight-fitting block 313 is fixedly connected to the end of the second elastic telescopic column 312 away from the inner groove 311. A contour groove 316 is symmetrically opened on both sides of the slot 315, and the tight-fitting block 313 is engaged in the contour groove 316.

[0046] A follower post 308 is symmetrically fixedly connected to the end of the U-shaped plate 307 away from the plate 306. A contact plate 309 is fixedly connected to the end of the follower post 308 away from the U-shaped plate 307. Contact points 317 are equidistantly arranged on the upper end of the inner wall of the irregular plate 314 facing the contact plate 309. The contact plate 309 does not contact the contact points 317 initially. The number of contact points 317 is the same as the number of indicator lights 318, and the contact points 317 are electrically connected to the indicator lights 318.

[0047] Please refer to Figure 2 and Figure 5 Even better: initially, the touch panel 309 does not contact any of the contacts 317, and the number of contacts 317 and indicator lights 318 are the same and they are electrically connected one-to-one. Therefore, when the contacts 317 are not touched, the indicator lights 318 are not lit.

[0048] The effects achieved by this embodiment are as follows: Compared with the prior art, by setting up a status monitoring mechanism and utilizing the design of sleeve plate 301, inner plate 302, U-shaped plate 307, irregular plate 314 and indicator light 318, when the cable body 1 is stretched by external force and undergoes tensile deformation, the stretching action can be accurately converted into contact between the contact plate 309 and the contact point 317, thereby triggering the indicator light 318 to light up. This allows the staff to intuitively and accurately judge whether the cable body 1 has undergone tensile deformation, and accurately distinguish the actual position of the cable body 1 being stretched according to the specific lighting position of the indicator light 318, providing a clear direction for subsequent fault diagnosis and maintenance, and improving maintenance efficiency.

[0049] Furthermore, by monitoring the tensile condition of the cable body 1 in real time through the condition monitoring agency, staff can promptly identify potential problems with the cable body 1, arrange maintenance and repair work in advance, avoid more serious faults caused by tensile deformation of the cable body 1, ensure the stable operation of the power transmission system, and improve the maintenance and management level of the entire system.

[0050] The overall working process and principles involved in the above embodiments are as follows:

[0051] It should be noted in advance that the positioning and locking mechanism is located at the end of the cable body 1, and it includes two pairs of interlocking positioning frames 201, which can be referred to as... Figure 1 As shown, there is a certain gap between the two pairs of interlocking positioning frames 201. This gap is used to install the status monitoring mechanism. That is, through the connection of the status monitoring mechanism, the two pairs of interlocking positioning frames 201 can be connected to each other to form an integral structure.

[0052] Furthermore, the snap-fit ​​connection between two adjacent positioning frames 201 is a matching snap-fit ​​connection of a snap-fit ​​block and a snap-fit ​​slot. That is, a slot is opened on the cross-section of one of the two adjacent positioning frames 201, and a snap-fit ​​block is fixedly installed on the cross-section of the other positioning frame 201. This cross-section is the facing surface between the two positioning frames 201. In actual application, the operator can first align the slot and the snap-fit ​​block so that the snap-fit ​​block is snapped into the slot, completing the initial connection between the two positioning frames 201. Each positioning frame 201 is symmetrically fixed with ear plates 205 on both sides. The ear plates 205 of adjacent positioning frames 201 (i.e., after the two positioning frames 201 are initially snap-fitted, their upper ear plates 205 are synchronously attached, as can be seen from...) Figure 1 and Figure 3 The two positioning brackets 201 can be connected and locked together by fastening bolts 206.

[0053] This modular design of the positioning frame 201 not only provides a stable connection foundation for the subsequent installation and use of the condition monitoring mechanism, but also allows the mechanism to be initially positioned on the outside of the cable body 1, regardless of whether the cable body 1 has been connected to the external equipment or not, whether it is installed by passing through the sleeve or by separate connection. This makes it suitable for different scenarios and improves the applicability of the positioning and locking mechanism in different usage scenarios.

[0054] The following is the working process of the positioning and locking mechanism:

[0055] In use, the operator can first bring two adjacent positioning frames 201 close together and snap them into place. Then, the two adjacent positioning frames 201 are further locked together by fastening bolts 206 and ear plates 205. At this time, the status of the positioning frames 201 can be referred to Figure 1 and Figure 3As shown, the cable body 1 is sleeved on the outside. The operator can rotate the threaded push rod 203. Since the threaded push rod 203 is threadedly connected to the positioning frame 201, and the other end of the threaded push rod 203 is rotatably connected to the half clamp plate 202, and the half clamp plate 202 is slidably disposed inside the positioning frame 201 through two sliding columns 204 symmetrically fixed on its outer arc surface, when the threaded push rod 203 rotates, the half clamp plate 202 can be pushed onto the cable body 1 through the threaded push and fit tightly against the outer surface of the cable body 1. The sliding design of the sliding column 204 between the positioning frame 201 and the half clamp plate 202 can assist in the rotation and pushing of the threaded push rod 203, providing a basis for the axial movement of the half clamp plate 202, avoiding the situation where the half clamp plate 202 rotates with the threaded push rod 203, and thus improving the stability of the half clamp plate 202 when moving and locking the cable body 1.

[0056] By using the positioning and locking mechanism, the positioning frame 201, the half clamp 202 and the threaded push rod 203 are designed to ensure that the entire positioning and locking mechanism will not loosen when the cable body 1 is subsequently subjected to external force pulling or vibration, thereby ensuring the locking effect on the cable body 1, effectively preventing the cable body 1 from shifting or loosening during use, and thus ensuring the normal operation of the cable body 1 and the stability of power transmission.

[0057] Furthermore, the positioning and locking mechanism composed of the positioning frame 201, the half clamp 202 and the threaded push rod 203 can firmly lock the cable body 1 when it is subjected to external force. It can also effectively disperse the impact of external force on the cable body 1, reduce the local stress concentration of the cable body 1, and thus prevent the cable body 1 from deforming due to uneven stress. At the same time, the sleeve and covering design also protects the ends of the cable body 1, thereby avoiding the twisting and deformation of the ends of the cable body 1 and extending the service life of the cable body 1.

[0058] In addition, this split-type design allows for quick assembly and disassembly, and when the end of the cable body 1 needs to be cut for maintenance, it is easy to change its position and re-lock the new end of the cable body 1.

[0059] Please refer to the above work process. Figures 1 to 7 .

[0060] The following is the working process of a condition monitoring organization:

[0061] It should be noted that initially, the touch panel 309 is not in contact with any of the contacts 317. The number of contacts 317 and the number of indicator lights 318 are the same, and they are electrically connected one-to-one. Therefore, when the contacts 317 are not touched, the indicator lights 318 are not lit.

[0062] After the positioning and locking mechanism is locked to the cable body 1, and if the cable body 1 is subjected to tensile deformation due to external force during subsequent use, refer to... Figure 1 As shown, a pair of (left end) positioning frames 201 are each fixedly provided with a sleeve plate 301 on the side facing the other pair of (right end) positioning frames 201, while the other pair of (right end) positioning frames 201 are fixedly provided with an inner plate 302 on the side facing the sleeve plate 301. That is, the sleeve plate 301 and the inner plate 302 are symmetrically arranged on the outside of the cable body 1, and the adjacent sleeve plates 301 and inner plates 302 are movably connected. Specifically, a movable groove 303 is opened at the end of the sleeve plate 301 facing the inner plate 302, and the end of the inner plate 302 facing the sleeve plate 301 is slidably arranged in the sleeve plate 301 through the movable groove 303. A first elastic telescopic column 304 (composed of a telescopic column and a spring) is symmetrically fixed between the inner plate 302 and the groove wall of the movable groove 303. Through the setting of the first elastic telescopic column 304, the inner plate 302 can be slidably arranged in the sleeve plate 301. The sleeve plate 301 is positioned inside to resist external tension. In addition, on this basis, a patch plate 306 is symmetrically fixed at the end of the sleeve plate 301 facing the inner plate 302. A U-shaped plate 307 is fixed between two adjacent patch plates 306. A through groove 305 is opened at the end of the inner plate 302 facing the sleeve plate 301. The U-shaped plate 307 passes through the through groove 305 and is slidably connected to the inner plate 302 through the through groove 305. The U-shaped plate 307 is a key connection structure here, used to monitor the external tension state of the cable body 1. Therefore, the U-shaped plate 307 is designed as a movable connection. With the design of the first elastic telescopic column 304, the condition monitoring mechanism adds the intervention of a flexible connection on the basis of rigidity, which can prevent the cable body 1 from being damaged due to excessive stress.

[0063] When the cable body 1 is stretched by an external force, the pair of positioning frames 201 at the right end will change position synchronously with the cable body 1. At this time, the two inner plates 302 connected to them will move synchronously away from the sleeve plate 301. At this time, the inner plate 302 moves to the right in the moving groove 303 opened inside the sleeve plate 301, and the first elastic telescopic column 304 is stretched synchronously. With the movement of the inner plate 302, since the U-shaped plate 307 is fixedly connected to the sleeve plate 301 through the plate 306, the U-shaped plate 307 and the sleeve plate 301 form an integral structure. The movement of the inner plate 302 can form a reverse movement with the U-shaped plate 307, so that the U-shaped plate 307 slides in the through groove 305. Figure 6 , Figure 7 as well as Figure 5As shown, a follower post 308 is symmetrically fixed at the end of the U-shaped plate 307 away from the mounting plate 306, and a contact plate 309 is fixedly fixed at the end of the follower post 308 away from the U-shaped plate 307. Therefore, when the U-shaped plate 307 moves, the contact plate 309 can be driven to move synchronously through the follower post 308. Figure 5 As can be seen, an irregular plate 314 is fixedly sleeved on the inner plate 302. Contact points 317 are equidistantly arranged on the upper end of the inner wall of the irregular plate 314. When the contact plate 309 moves, it will gradually approach and contact the contact point 317 to turn on the corresponding indicator light 318. The staff can then distinguish the actual situation of the cable body 1 being stretched based on the lighting status of the indicator light 318 and the specific position of the lit indicator light 318.

[0064] And reference Figure 7 , Figure 5 as well as Figure 6 As shown, slots 315 are symmetrically opened on the irregular plate 314. A plug 310, adapted to the slot 315, is symmetrically fixed at the end of the U-shaped plate 307 away from the mounting plate 306. When the cable body 1 is in normal use and not subjected to external force causing tensile deformation, the two plugs 310 are inserted into the slots 315, fixing the U-shaped plate 307 to the irregular plate 314, thereby increasing the connection between the U-shaped plate 307 and the inner plate 302, and simultaneously strengthening the connection between the inner plate 302 and the sleeve plate 301. Furthermore, based on the insertion of the plugs 310 and the slots 315, according to... Figure 7 It can be seen that the insert block 310 has symmetrically formed inner grooves 311 on both sides, and the inner wall of the inner groove 311 is fixedly connected to the second elastic telescopic column 312. The end of the second elastic telescopic column 312 away from the inner groove 311 is fixedly provided with a tight-fitting block 313, as shown in the reference. Figure 5 The slot 315 has symmetrically connected contoured grooves 316 on both sides that are adapted to the contact block 313. When the plug 310 is inserted into the slot 315, the contact block 313 is simultaneously engaged in the contoured groove 316. Through the elastic force of the second elastic telescopic column 312, the contact block 313 can be tightly engaged in the contoured groove 316, thereby strengthening the connection between the plug 310 and the slot 315, further reducing the situation where the cable body 1 is stretched and deformed due to external force, and also making the structure of the entire status monitoring mechanism more stable, effectively reducing the risk of inaccurate monitoring or damage to various components due to loose connection.

[0065] By utilizing the design of the sleeve plate 301, inner plate 302, U-shaped plate 307, irregular plate 314, and indicator light 318, when the cable body 1 is stretched by external force, the stretching action can be accurately converted into contact between the contact plate 309 and the contact point 317, thereby triggering the indicator light 318 to light up. This allows staff to intuitively and accurately determine whether the cable body 1 has undergone stretching deformation, and to accurately identify the actual stretching position of the cable body 1 based on the specific lighting position of the indicator light 318. This provides a clear direction for subsequent fault diagnosis and maintenance, and improves maintenance efficiency.

[0066] Furthermore, by monitoring the tensile condition of the cable body 1 in real time through the condition monitoring agency, staff can promptly identify potential problems with the cable body 1, arrange maintenance and repair work in advance, avoid more serious faults caused by tensile deformation of the cable body 1, ensure the stable operation of the power transmission system, and improve the maintenance and management level of the entire system.

[0067] Please refer to the above work process. Figures 1 to 7 .

[0068] The circuits and controls involved in this invention are all existing technologies and will not be described in detail here.

[0069] This invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this invention. To provide the public with a thorough understanding of this invention, specific details are described in detail in the preferred embodiments, while those skilled in the art will fully understand the invention even without these details. Furthermore, to avoid unnecessary misunderstanding of the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0070] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A high-conductivity high-voltage cable, comprising a cable body, characterized in that, It also includes a positioning and locking mechanism and a status monitoring mechanism, both of which are located on the outside of the cable body; The positioning and locking mechanism includes a positioning frame, a half-clamp plate, and a threaded push rod. The positioning frame is symmetrically arranged on the outside of the cable body, the half-clamp plate is tightly fitted against the outer surface of the cable body, and the threaded push rod is arranged between the positioning frame and the half-clamp plate. The status monitoring mechanism includes a sleeve plate, an inner plate, a U-shaped plate, an irregularly shaped plate, and an indicator light. The sleeve plate and the inner plate are symmetrically arranged on the outside of the cable body, and the inner plate is slidably connected to the sleeve plate. The U-shaped plate is movably connected to the inner plate. The irregularly shaped plate is fixedly sleeved on the inner plate, and the indicator light is fixedly connected to the irregularly shaped plate. The U-shaped plate is symmetrically fixedly connected to the side away from the plate, and the irregular plate is symmetrically provided with slots that are adapted to the inserts, and the inserts are inserted into the slots. The insert has symmetrically formed inner grooves on both sides. A second elastic telescopic column is fixedly connected to the bottom wall of the inner groove. A tight-fitting block is fixedly connected to the end of the second elastic telescopic column away from the inner groove. A contour groove is symmetrically formed on both sides of the slot. The tight-fitting block is engaged in the contour groove. The sleeve plate is symmetrically and fixedly connected to the end facing the inner plate with a patch plate, the U-shaped plate is fixedly connected between adjacent patch plates, and the end of the inner plate facing the sleeve plate is provided with a through groove, and the U-shaped plate is slidably connected to the through groove. The U-shaped plate is symmetrically and fixedly connected to a follower column at one end away from the plate, and a contact plate is fixedly connected to the other end of the follower column away from the U-shaped plate. The upper inner wall of the irregular plate facing the contact plate has contact points equidistantly arranged, and the contact plate does not contact the contact points initially. The number of contacts is consistent with the number of indicator lights, and the contacts are electrically connected to the indicator lights.

2. The high-conductivity high-voltage cable according to claim 1, characterized in that, The positioning and locking mechanism also includes sliding columns that are symmetrically fixed to the outer arc surface of the half-clamp, and the sliding columns are slidably connected to the adjacent positioning frame. The threaded push rod is threadedly connected to the adjacent positioning frame, and the end of the threaded push rod away from the positioning frame is rotatably connected to the half-clamp.

3. A high-conductivity high-voltage cable according to claim 2, characterized in that, The adjacent positioning frames are interlocked with each other, and the two ends of the positioning frames are symmetrically fixed with ear plates, and the adjacent ear plates are threadedly connected with fastening bolts.

4. A high-conductivity high-voltage cable according to claim 1, characterized in that, The status monitoring mechanism also includes a movable groove opened in the sleeve plate, the end of the inner plate is disposed in the movable groove, and a first elastic telescopic column is symmetrically fixedly connected between the inner plate and the inner wall of the movable groove.

5. A high-conductivity high-voltage cable according to claim 1, characterized in that, The end of the sleeve plate away from the inner plate is fixedly connected to the adjacent positioning frame, and the end of the inner plate away from the sleeve plate is fixedly connected to the adjacent positioning frame.

Citation Information

Patent Citations

  • Emergency power supply electric connector and electric connection method

    CN118431789A

  • Anti-loosening cable plugging head based on emergency power supply

    CN120810328A