An alarmable electric fence

By using a modular plug-in structure and climbing detection technology, the problems of low installation efficiency and weak bottom protection of traditional electronic fences have been solved, enabling rapid assembly and intelligent alarms, thus improving security effectiveness.

CN224457445UActive Publication Date: 2026-07-03HUNAN CHANGSHA HUANGHUA WATER SUPPLY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN CHANGSHA HUANGHUA WATER SUPPLY CO LTD
Filing Date
2025-05-26
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional electronic fences have low installation efficiency and weak bottom protection, making them difficult to deploy quickly and improve security effectiveness.

Method used

It adopts a modular plug-in structure and climbing detection technology, and achieves rapid splicing through connecting columns and fasteners. Combined with the detection fence and climbing detection structure, it realizes the rapid splicing of multi-segment fences and alarm functions.

Benefits of technology

It improved the installation efficiency of the fence, enhanced the bottom protection capability, enabled rapid deployment and intelligent alarm, and improved security effectiveness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224457445U_ABST
    Figure CN224457445U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of fence technology, specifically disclosing an alarm-enabled electronic fence, including a fence body and a connecting structure disposed at the end of the fence body; a detection fence body is provided at the top of the fence body, an adjustable height positioning structure is installed at the bottom of the fence body, a fence host is installed on one side of the fence body, and a climbing detection structure is installed at the top of the fence body and at the bottom of the detection fence body; wherein, the fence body includes a protective plate and fixing blocks connected to both sides of the protective plate, the fixing blocks on both sides of the protective plate being staggered; this utility model solves the problems of complex installation and weak bottom protection of traditional electronic fences through modular plug-in structure, climbing pressure detection, etc., improves assembly efficiency, and facilitates rapid deployment and use of the fence.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fence technology, specifically an electronic fence with alarm function. Background Technology

[0002] Traditional fences are isolation and protection facilities constructed from solid materials, primarily used to demarcate areas, prevent intrusion, or provide security boundaries. In practical applications, traditional fences are often combined with electronic fences to provide both physical barriers and intelligent early warning systems, thereby improving overall security effectiveness.

[0003] Current electronic fence deployments typically involve a pulse-type detection fence at the top and a standard fixed fence at the bottom, using bolted metal fencing. Installation requires two people to drill, align, and tighten the fencing, taking approximately one hour per 10 meters. Installation efficiency needs improvement. To address these issues, an alarm-enabled electronic fence is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an electronic fence with an alarm function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An alarm-enabled electronic fence includes a fence body and a connecting structure disposed at the end of the fence body;

[0007] The fence body is equipped with a detection fence body at the top, an adjustable height positioning structure at the bottom of the fence body, a fence host on one side of the fence body, and a climbing detection structure at the top of the fence body and at the bottom of the detection fence body.

[0008] The fence body includes a protective panel and fixing blocks connected to both sides of the protective panel, with the fixing blocks on both sides of the protective panel being staggered.

[0009] The connecting structure includes a connecting post and a fixing hole provided on the connecting post for inserting the fixing blocks. A fixing member for simultaneously fixing four sets of fixing blocks is connected to one side of the connecting post.

[0010] The climbing detection structure includes a sleeve plate that is slidably fitted onto the top of the protective plate. The top of the inner cavity of the sleeve plate is connected to the top of the protective plate via a return spring. A contact switch is installed on the top of the protective plate.

[0011] In one alternative embodiment: the fastener includes a sealing plate, one side of the connecting post is provided with an insertion groove for inserting the sealing plate, the sealing plate is connected to two sets of fixing rods on the side near the connecting post, the fixing block is provided with fixing holes corresponding to the fixing rods, the fixing rods extend through the connecting post into the fixing holes, the middle of the fixing rods is connected to fixing bolts, and the connecting post is provided with fixing screw holes that are threadedly engaged with the fixing bolts.

[0012] In one alternative: the inner walls on both sides of the sleeve plate slide in conjunction with the outer wall of the protective plate, at least four sets of reset springs are provided, and the signal output terminal of the contact switch is electrically connected to the signal input terminal of the fence host.

[0013] In one alternative embodiment: the detection fence body includes a first bracket and a second bracket. The first bracket is installed on a connecting post on one side of the protective plate, and the second bracket is installed on a connecting post on the other side of the protective plate. A metal wire is connected to one side of the second bracket, and a tension spring connected to the metal wire is connected to one side of the first bracket. An insulating bracket for supporting the metal wire is installed on the top of the protective plate. Two adjacent sets of metal wires form a loop, and a threading cavity for the metal wire to pass through is provided inside the second bracket.

[0014] In one alternative: an alarm light is connected to the top of the first bracket, and the signal input terminal of the alarm light is electrically connected to the signal output terminal of the fence host.

[0015] In one alternative: the positioning structure includes an insert plate and an adjusting strip connected to the top of the insert plate. The bottom of the protective plate is provided with a strip-shaped hole for the insert plate to slide through. One side of the protective plate is provided with an adjusting groove communicating with the strip-shaped hole. The adjusting strip is slidably disposed in the adjusting groove. A mounting bolt is threadedly connected to the adjusting strip. The inner wall of the adjusting groove is provided with a mounting screw hole that is threadedly engaged with the mounting bolt.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] In this invention, the fixing blocks at the ends of two adjacent sets of protective plates are inserted into the same set of connecting columns and quickly locked by fasteners. This allows for the rapid splicing of multiple sections of the fence body. If the fence body is cut or touched, an alarm signal can be sent. The climbing detection structure is placed on top of the protective plate for climbing detection. The bottom space of the protective plate is protected by an adjustable height positioning structure. Through modular plug-in structure and climbing pressure detection, this invention solves the problems of complex installation and weak bottom protection of traditional electronic fences, improves assembly efficiency, and facilitates rapid deployment and use of the fence. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the main structure of the detection fence in this utility model.

[0020] Figure 3 This is a schematic diagram of the positioning structure in this utility model.

[0021] Figure 4 This is a schematic diagram of the connecting structure in this utility model.

[0022] Figure 5 This is a schematic diagram of the climbing detection structure in this utility model.

[0023] In the diagram: 1. Main body of the fence; 2. Connecting structure; 3. Main body of the detection fence; 4. Positioning structure; 5. Fence host; 6. Climbing detection structure; 11. Protective plate; 12. Fixing block; 13. Fixing hole; 14. Adjusting groove; 21. Connecting post; 22. Fixing insertion hole; 23. Sealing plate; 24. Insertion groove; 25. Fixing rod; 26. Fixing bolt; 31. First bracket; 32. Second bracket; 33. Metal wire; 34. Insulating bracket; 35. Tension spring; 36. Alarm light; 41. Insert plate; 42. Adjusting strip; 43. Mounting bolt; 61. Sleeve plate; 62. Return spring; 63. Contact switch. Detailed Implementation

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] 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 some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1 to 5 In this embodiment, an alarm-enabled electronic fence includes a fence body 1 and a connecting structure 2 disposed at the end of the fence body 1.

[0027] The fence body 1 is provided with a detection fence body 3 at the top, an adjustable height positioning structure 4 is installed at the bottom of the fence body 1, a fence host 5 is installed on one side of the fence body 1, and a climbing detection structure 6 is installed on the top of the fence body 1 and at the bottom of the detection fence body 3.

[0028] The fence body 1 includes a protective plate 11 and fixing blocks 12 connected to both sides of the protective plate 11. The fixing blocks 12 on both sides of the protective plate 11 are staggered. The staggered design makes it convenient for the fixing blocks 12 of adjacent protective plates 11 that are close to one end to be placed into the same set of connecting structures 2.

[0029] The connecting structure 2 includes a connecting post 21 and a fixing hole 22 provided on the connecting post 21 for inserting the fixing block 12. A fixing member for synchronously fixing four sets of fixing blocks 12 is connected to one side of the connecting post 21. The climbing detection structure 6 includes a sleeve plate 61 that is slidably sleeved on the top of the protective plate 11. The top of the inner cavity of the sleeve plate 61 is connected to the top of the protective plate 11 through a return spring 62. A contact switch 63 is installed on the top of the protective plate 11.

[0030] Using the above scheme, the bottom of the connecting post 21 can be fixed at the target position, the fixing block 12 at the end of the protective plate 11 is inserted into the connecting post 21, and the fixing blocks 12 at the ends of two adjacent sets of protective plates 11 are inserted into the same set of connecting posts 21. The fixing parts are quickly locked together, which can realize the rapid splicing of multiple sections of the fence body 1. If the fence body 3 is cut or touched, a signal can be sent to alarm. The climbing detection structure 6 is placed on the top of the protective plate 11 and can perform climbing detection.

[0031] Please see Figure 3 and Figure 4 The fixing component includes a sealing plate 23. One side of the connecting post 21 has an insertion groove 24 for inserting the sealing plate 23. Two sets of fixing rods 25 are connected to the side of the sealing plate 23 near the connecting post 21. The fixing block 12 has fixing holes 13 corresponding to the fixing rods 25. The fixing rods 25 extend through the connecting post 21 into the fixing holes 13. A fixing bolt 26 is connected to the middle of the fixing rod 25. The connecting post 21 has a fixing screw hole that threadedly engages with the fixing bolt 26. Specifically, after the fixing rod 25 passes through the fixing hole 13, the sealing plate 23 is fixed in the insertion groove 24 by the fixing bolt 26. The fixing bolt 26 is threadedly fastened to the fixing screw hole of the connecting post 21, forming a rigid connection, thus stably fixing the fixing block 12 in the connecting post 21, balancing installation efficiency and structural stability.

[0032] Please see Figure 5The inner walls on both sides of the sleeve plate 61 slide in cooperation with the outer wall of the protective plate 11. The reset spring 62 is provided with at least four sets to ensure uniform force detection. The signal output terminal of the contact switch 63 is electrically connected to the signal input terminal of the fence host 5. When the sleeve plate 61 is pressed down by external climbing pressure, the reset spring 62 is compressed and the contact switch 63 is triggered. The signal of the contact switch 63 is transmitted to the fence host 5, and the alarm light 36 is activated to start the audible and visual alarm.

[0033] Please see Figure 2 The detection fence body 3 includes a first bracket 31 and a second bracket 32. The first bracket 31 is installed on a connecting post 21 on one side of the protective plate 11, and the second bracket 32 ​​is installed on a connecting post 21 on the other side of the protective plate 11. A metal wire 33 is connected to one side of the second bracket 32, and a tension spring 35 connected to the metal wire 33 is connected to one side of the first bracket 31. An insulating bracket 34 for supporting the metal wire 33 is installed on the top of the protective plate 11. Two adjacent sets of metal wires 33 form a circuit. A threading cavity for the metal wire 33 to pass through is provided inside the second bracket 32. Specifically, the metal wires 33 are installed such that the ends of the two sets of metal wires 33 near the second bracket 32 ​​are connected, and the ends away from the second bracket 32 ​​are connected to the fence host 5 to form a closed circuit. The fence host 5 sends periodic high-voltage pulses to the metal wires 33. If a person or object comes into contact with the metal wires 33, causing current leakage, the pulse circuit is destroyed. Alternatively, if the metal wires 33 are cut or touched, the pulse circuit is destroyed, and an alarm can be triggered.

[0034] Furthermore, an alarm light 36 is connected to the top of the first bracket 31. The signal input terminal of the alarm light 36 is electrically connected to the signal output terminal of the fence host 5, and the alarm light 36 can provide audible and visual alarms.

[0035] Please see Figure 3 The positioning structure 4 includes an insert plate 41 and an adjusting strip 42 connected to the top of the insert plate 41. The bottom of the protective plate 11 has a strip-shaped hole for the insert plate 41 to slide through. One side of the protective plate 11 has an adjusting groove 14 communicating with the strip-shaped hole. The adjusting strip 42 is slidably disposed within the adjusting groove 14. A mounting bolt 43 is threaded onto the adjusting strip 42. The inner wall of the adjusting groove 14 has a mounting screw hole that threadedly engages with the mounting bolt 43. Connecting posts 21 are installed at the target position. The protective plate 11 is placed between two sets of connecting posts 21. There is space at the bottom of the protective plate 11, which may affect the safety of the protection. In this case, the adjustable insert plate 41 can be lowered to a suitable position to cover the space at the bottom of the protective plate 11. The model of the insert plate 41 can be selected according to actual needs. For soil surfaces, it can be as follows: Figure 3As shown, the bottom of the insert plate 41 is a rod type, which facilitates insertion into the soil. For hard ground, existing protective materials can be used. Adjust the insert plate 41 to lower it for shielding and protection. Once adjusted to the target position, the mounting bolt 43 can be rotated and screwed into the corresponding mounting screw hole to fix the position of the insert plate 41. It should be noted that in the actual installation, the adjustment groove 14 and the mounting bolt 43 are both located on the inside of the fence to prevent unauthorized personnel from operating from the outside, while also facilitating installation by the staff.

[0036] The working principle of this utility model is as follows: the bottom of the connecting post 21 can be fixed at the target position, the fixing block 12 at the end of the protective plate 11 is inserted into the fixing hole 22 of the connecting post 21, the fixing blocks 12 at the ends of two adjacent sets of protective plates 11 are inserted into the same set of connecting posts 21, the fixing rod 25 passes through the fixing hole 13 and then the sealing plate 23 is fixed in the insertion groove 24 by the fixing bolt 26, the fixing bolt 26 is threadedly fastened to the fixing screw hole of the connecting post 21, which can realize the rapid splicing of multiple sections of fence body 1, the metal wire 33 is erected, and the two sets of metal wires 33 are close to each other. The end of the second bracket 32 ​​is connected to the end away from the second bracket 32 ​​and connected to the fence host 5 to form a closed loop. The fence host 5 sends periodic high-voltage pulses to the metal wire 33. If a person or object comes into contact with the metal wire 33, the current leakage will cause the pulse circuit to be damaged. If the metal wire 33 is cut or touched, the pulse circuit will be damaged, and an alarm can be triggered. When the sleeve plate 61 is pressed down by external climbing pressure, it compresses the reset spring 62 and triggers the contact switch 63. The signal of the contact switch 63 is transmitted to the fence host 5, and the alarm light 36 is activated to start the audible and visual alarm.

[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An alarm-enabled electronic fence, comprising a fence body (1) and a connecting structure (2) disposed at the end of the fence body (1). Its features are: The fence body (1) is provided with a detection fence body (3) at the top, and an adjustable height positioning structure (4) is installed at the bottom of the fence body (1). A fence host (5) is installed on one side of the fence body (1), and a climbing detection structure (6) is installed on the top of the fence body (1) and at the bottom of the detection fence body (3). The fence body (1) includes a protective plate (11) and fixing blocks (12) connected to both sides of the protective plate (11), and the fixing blocks (12) on both sides of the protective plate (11) are staggered. The connecting structure (2) includes a connecting post (21) and a fixing hole (22) provided on the connecting post (21) for inserting the fixing block (12). A fixing member for simultaneously fixing four sets of fixing blocks (12) is connected to one side of the connecting post (21). The climbing detection structure (6) includes a sleeve plate (61) that is slidably sleeved on the top of the protective plate (11). The top of the inner cavity of the sleeve plate (61) is connected to the top of the protective plate (11) by a reset spring (62). A contact switch (63) is installed on the top of the protective plate (11).

2. An alarmable electric fence according to claim 1, wherein: The fastener includes a sealing plate (23), and a slot (24) for inserting the sealing plate (23) is provided on one side of the connecting post (21). The sealing plate (23) is connected to two sets of fixing rods (25) on the side near the connecting post (21). The fixing block (12) is provided with fixing holes (13) corresponding to the fixing rods (25). The fixing rods (25) extend through the connecting post (21) into the fixing holes (13). The fixing rods (25) are connected to fixing bolts (26) in the middle. The connecting post (21) is provided with fixing screw holes that are threaded to the fixing bolts (26).

3. The alarmable electric fence of claim 1, wherein: The inner walls of both sides of the sleeve plate (61) slide in cooperation with the outer wall of the protective plate (11), the reset spring (62) is provided with at least four sets, and the signal output terminal of the contact switch (63) is electrically connected to the signal input terminal of the fence host (5).

4. The alarmable electric fence of claim 1, wherein: The detection fence body (3) includes a first bracket (31) and a second bracket (32). The first bracket (31) is installed on a connecting post (21) on one side of the protective plate (11), and the second bracket (32) is installed on a connecting post (21) on the other side of the protective plate (11). A metal wire (33) is connected to one side of the second bracket (32), and a tension spring (35) connected to the metal wire (33) is connected to one side of the first bracket (31). An insulating bracket (34) for supporting the metal wire (33) is installed on the top of the protective plate (11). Two adjacent sets of metal wires (33) form a loop. A threading cavity for the metal wire (33) to pass through is provided inside the second bracket (32).

5. An alarmable electric fence according to claim 4, wherein: An alarm light (36) is connected to the top of the first bracket (31), and the signal input terminal of the alarm light (36) is electrically connected to the signal output terminal of the fence host (5).

6. The alarmable electric fence of claim 1, wherein: The positioning structure (4) includes a plate (41) and an adjusting strip (42) connected to the top of the plate (41). The bottom of the protective plate (11) is provided with a strip hole for the plate (41) to slide through. One side of the protective plate (11) is provided with an adjusting groove (14) communicating with the strip hole. The adjusting strip (42) is slidably disposed in the adjusting groove (14). The adjusting strip (42) is threadedly connected with a mounting bolt (43). The inner wall of the adjusting groove (14) is provided with a mounting screw hole that is threadedly engaged with the mounting bolt (43).