Multi-functional electronic fence
By installing a winding mechanism and a limiting unit inside the electronic fence posts, the problem of increased connection points during alloy wire replacement was solved, enabling flexible adjustment of alloy wire length and real-time monitoring of its status, thus improving system reliability and maintenance efficiency.
Patent Information
- Application Number
- CN202522089952.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-09-28
AI Technical Summary
The existing method of replacing the alloy wire in electronic fences results in additional connection points in the middle, increasing the failure rate, and the length of the alloy wire cannot be adjusted without cutting it.
The system employs a winding mechanism and a limiting unit, using a rotating rod and bearing ring inside the column to achieve the winding and locking of the spare length of the alloy wire, reducing connection points, and using a tension detector and alarm device to monitor the status of the alloy wire in real time.
It reduces the failure rate, enables flexible adjustment of alloy wire length and maintenance of tension, and improves system reliability and maintenance efficiency.
Smart Images

Figure CN224934425U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic fence technology, and in particular to a multifunctional electronic fence. Background Technology
[0002] The statements herein provide only background information in relation to this invention and do not necessarily constitute prior art.
[0003] Electronic fences are currently the most advanced perimeter security alarm systems. The system mainly consists of three parts: electronic fence host, front-end accessories, and back-end control system. Typically, the electronic fence host is installed outdoors along the existing fence wall. The pulse electronic fence host is also usually outdoors. It transmits alarm signals to the control keyboard in the back-end control center through signal transmission equipment, displays the working status of the protected zone, and remotely performs arming and disarming operations on the external pulse host.
[0004] Currently, common maintenance work on electronic fences includes effectively replacing damaged sections of the alloy wire. However, the existing replacement method involves cutting the alloy wire with wire cutters on both sides of the damaged section (approximately 15-20 cm from the post) of the intact wire to remove a complete section of the damaged wire. Then, a new alloy wire, about 30-40 cm longer than the old wire, is threaded through the insulator and simply secured at both ends. This method adds two connection points in the middle, each of which is a potential point of increased resistance and a point of failure, resulting in a high failure rate. Utility Model Content
[0005] The purpose of this invention is to address the aforementioned shortcomings by providing a multifunctional electronic fence.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a multifunctional electronic fence, comprising multiple posts set on the top of the wall and arranged around the security zone, multiple alloy wires running parallel through the multiple posts and connected to the pulse host, and a winding mechanism provided inside each post, the winding mechanism being used to wind up a spare length of the alloy wire running inside the post and being used to replace damaged sections of the alloy wire. The winding mechanism includes a U-shaped rod disposed at the bottom of the column and bearing rings a disposed at both ends of the U-shaped rod. Each bearing ring a is rotatably disposed with a rotating rod. An alloy wire is inserted into one end of the column and wound in multiple layers on the two rotating rods in sequence before exiting horizontally from the other end of the column. The rotating rod is used to reserve and wind the alloy wire with spare length.
[0007] Furthermore, the number of rotating rods assembled at one end of the U-shaped rod is the same as the number of alloy wires, and the upper end of the rotating rod is provided with a bearing ring b of the same structure, and a rotating rod of the same structure is rotatably arranged on the bearing ring b accordingly.
[0008] Furthermore, an inspection cover plate is provided on the end face of the column facing the inner side of the wall, and a first fastening screw for screwing out or screwing in is provided on the inspection cover plate at the position corresponding to the rotating rod. The inner groove end face of the column is provided with a mounting hole plate for fixing with the first fastening screw. Tighten the first fastening screw, which abuts against the end face of the rotating rod through the mounting hole plate.
[0009] Furthermore, limiting units are provided on the alloy wire extending from both ends of the column and fixed to the corresponding end faces of the column. The limiting unit includes a limiting sleeve for threading the alloy wire, and a second fastening screw that is horizontally and vertically positioned on the limiting sleeve and rotatably mounted on the limiting sleeve, wherein the inner end of the second fastening screw abuts against the end face of the alloy wire.
[0010] Furthermore, it also includes: A tensile detector, installed at the initial end of the alloy wire, is used to collect changes in the tensile signal of the alloy wire; An alarm device is installed on the column at the initial position and electrically connected to the tension detector via a controller. It is used to receive the signal transmitted by the tension detector to the corresponding controller and to issue an alarm signal.
[0011] The beneficial effects of this utility model are reflected in: This invention, due to the winding mechanism, allows for the release of spare length of the alloy wire wound inside the two columns of the corresponding section when a damaged section of the alloy wire is encountered. This reduces the number of intermediate connection points to one, lowering the probability of malfunctions. Furthermore, during the parallel laying of multiple alloy wires at the top of the wall, the spare length of the alloy wire located between the two columns can be wound, wound, and tensioned, allowing for adjustment of the length of the alloy wire between the two columns without cutting. Additionally, the installation of the mounting plate and the limiting unit allows for locking and supporting the alloy wire without adjusting its length between the two columns, ensuring the tension of the alloy wire. Attached Figure Description
[0012] Figure 1 This is a perspective view of the overall structure of an embodiment of the present utility model. Figure 2 This is an exploded three-dimensional structural view of the column from one perspective in one embodiment of the present invention; Figure 3 This is a perspective view of the winding mechanism in one embodiment of the present invention.
[0013] In the picture: 1. Column; 2. Alloy wire; 3. U-shaped rod; 4. Rotating rod; 5. Inspection cover plate; 6. First fastening screw; 7. Mounting hole plate; 8. Limit sleeve; 9. Second fastening screw. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0015] Please see Figure 1-3 This utility model discloses a multifunctional electronic fence, including multiple posts 1 set on the top of the wall and arranged around the safety zone, multiple alloy wires 2 running parallel through the multiple posts 1 and connected to the pulse host, and a winding mechanism is provided in each post 1. The winding mechanism is used to wind the spare length of the alloy wire 2 running inside the post 1 and can be used to replace the damaged section of the alloy wire 2. The winding mechanism includes a U-shaped rod 3 located at the bottom of the column 1 and bearing rings a located at both ends of the U-shaped rod 3. Each bearing ring a is rotatably provided with a rotating rod 4. An alloy wire 2 is inserted into one end of the column 1 and wound in multiple layers on the two rotating rods 4 in sequence before exiting horizontally from the other end of the column 1. The rotating rods 4 are used to reserve and wind the alloy wire 2 for a spare length.
[0016] In practice, multiple pillars 1 are arranged on the top of the wall and along the perimeter of the safety zone, and multiple alloy wires 2 run parallel to the pillars 1, with the alloy wires 2 connected to the pulse generator, forming a complete circuit system. The pulse generator generates high-voltage pulses, which are output from one terminal of the generator, transmitted along the alloy wires 2 throughout the perimeter of the fence, and finally returned to the other terminal of the generator, forming a complete circuit.
[0017] Furthermore, by installing a winding mechanism inside each column 1, the spare length of alloy wire 2 can be wound around the two rotating rods 4 installed inside the column 1 during initial installation. If a section of the alloy wire 2 is damaged, the spare length of alloy wire 2 wound inside the two columns 1 in the corresponding section can be released by operating the corresponding section, reducing the number of intermediate connection points to one and lowering the probability of failure.
[0018] It should be noted that the U-shaped rod 3 installed by the screw at the bottom of the column 1, and the rotating rod 4 installed at both ends of the U-shaped rod 3 by rotating through the bearing ring a, can release the spare length at the initial installation when there is no external force limiting the rotating rod 4.
[0019] In one embodiment, the number of rotating rods 4 assembled at one end of the U-shaped rod 3 is the same as the number of alloy wires 2, and the upper end of the rotating rod 4 is provided with a bearing ring b of the same structure, and the bearing ring b is rotatably provided with a rotating rod 4 of the same structure.
[0020] In specific implementation, the upper end of the rotating rod 4, which is rotatably installed on one end of the U-shaped rod 3, is rotatably connected to the rotating rod 4 placed on the upper side through the installation bearing ring b, so that the rotating rod 4 with the same number of alloy wires 2 is vertically assembled on one end of the U-shaped rod 3.
[0021] In one embodiment, an inspection cover plate 5 is provided on the end face of the column 1 facing the inner side of the wall, and a first fastening screw 6 for screwing out or screwing in is provided on the inspection cover plate 5 at the position corresponding to the rotating rod 4. The inner groove end face of the column 1 is provided with a mounting hole plate 7 for fixing with the first fastening screw 6. Tighten the first fastening screw 6, which abuts against the end face of the rotating rod 4 through the mounting hole plate 7. This design allows the maintenance cover plate 5 installed on the end face of the column 1 facing the inner side of the wall, and the first fastening screw 6, which is installed by rotating through the grooved internal thread on the maintenance cover plate 5, to loosen the first fastening screw 6 during replacement and maintenance. This allows the first fastening screw 6 to disengage from its restraint on the rotating rod 4 at the corresponding position, facilitating the release of the spare length of alloy wire 2 wound on the rotating rod 4. Alternatively, the first fastening screw 6 can be screwed in, and the rotating rod 4 at the corresponding position can be abutted and restrained through the internal thread on the maintenance cover plate 5 and the mounting hole plate 7 welded to the inner groove end face of the column 1, preventing rotation without external force.
[0022] In one embodiment, limiting units extend from both ends of the alloy wire 2 and are fixed to the corresponding end faces of the column 1; The limiting unit includes a limiting sleeve 8 for threading the alloy wire 2, and a second fastening screw 9 that is horizontally and vertically mounted on the limiting sleeve 8 and rotates on it. The inner end of the second fastening screw 9 abuts against the end face of the alloy wire 2. With this design, the alloy wire 2 is threaded through the inner hole of the limiting sleeve 8, and the second fastening screw 9, which is grooved on the outside of the limiting sleeve 8 and rotates vertically, abuts against the outer surface of the alloy wire 2 when screwed in, thus limiting its movement. Unscrewing the second fastening screw 9 releases the alloy wire 2.
[0023] In one embodiment, a tension detector is disposed at the initial end of the alloy wire 2 for collecting changes in the tension signal of the alloy wire 2; An alarm device, installed on the column 1 at the initial position and electrically connected to the tension detector via a controller, is used to receive signals transmitted from the tension detector to the corresponding controller and issue an alarm signal. This design, with the tension detector installed at the initial end of the alloy wire 2 and the alarm device installed on the column 1, ensures that when the tension of the alloy wire 2 changes, the tension detector transmits a signal to the controller to activate the alarm device, issuing an alarm signal to warn and deter anyone from climbing over it.
[0024] The electrical components described in this article are controlled automatically by a controller. The controller circuit can be implemented by a person skilled in the art through simple programming. The power supply is also common knowledge in the field. Furthermore, since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail here.
[0025] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0026] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0027] Additionally, "multiple" refers to two or more.
[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multifunctional electronic fence, comprising multiple posts (1) arranged on top of a wall and surrounding a security zone, and multiple alloy wires (2) running parallel to the posts (1) and connected to a pulse generator, characterized in that: Each of the columns (1) is provided with a winding mechanism, which is used to wind a spare length of alloy wire (2) that is threaded inside the column (1) and can be used to replace the damaged section of the alloy wire (2). The winding mechanism includes a U-shaped rod (3) located at the bottom of the column (1) and bearing rings a located at both ends of the U-shaped rod (3). Each bearing ring a is rotatably provided with a rotating rod (4). An alloy wire (2) is inserted into one end of the column (1) and wound in multiple layers on the two rotating rods (4) before exiting horizontally from the other end of the column (1). The rotating rod (4) is used to reserve and wind the alloy wire (2) for a spare length.
2. The multifunctional electronic fence according to claim 1, characterized in that: The number of rotating rods (4) assembled at one end of the U-shaped rod (3) is the same as the number of alloy wires (2). The upper end of the rotating rod (4) is provided with a bearing ring b of the same structure, and the bearing ring b is rotatably provided with a rotating rod (4) of the same structure.
3. The multifunctional electronic fence according to claim 1, characterized in that: The column (1) is provided with an inspection cover plate (5) facing the inner side of the wall. The inspection cover plate (5) is provided with a first fastening screw (6) for screwing out or screwing in at the position corresponding to the rotating rod (4). The inner groove end face of the column (1) is provided with an installation hole plate (7) for fixing with the first fastening screw (6). Tighten the first fastening screw (6), and the first fastening screw (6) abuts against the end face on the rotating rod (4) through the mounting hole plate (7) to limit its position.
4. The multifunctional electronic fence according to claim 1, characterized in that: Limiting units that pass through both ends of the alloy wire (2) and are fixed on the corresponding end faces of the column (1); The limiting unit includes a limiting sleeve (8) for threading the alloy wire (2), and a second fastening screw (9) that is horizontal and vertical to the alloy wire (2) and rotates on the limiting sleeve (8). The inner end of the second fastening screw (9) abuts against the end face of the alloy wire (2).
5. The multifunctional electronic fence according to claim 1, characterized in that, Also includes: A tensile detector is set at the initial end of the alloy wire (2) to collect the tensile signal changes of the alloy wire (2); An alarm device is installed on the column (1) at the initial position and electrically connected to the tension detector via a controller. It is used to receive the signal transmitted by the tension detector to the corresponding controller and to issue an alarm signal.
