A sensitive tunneling communication receiver

CN224697748UActive Publication Date: 2026-08-28BEIJING SHUNYI LIYUAN POWER SUPPLY ENG INSTALLATION CO
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Patent Information

Application Number
CN202521875816.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-08-28
Estimated Expiration
2035-09-02

AI Technical Summary

Technical Problem

隧道通信接收器通常需要连接多根电力电缆,然而,通过实际观察发现,通信接收器的电力电缆连接摆放比较杂乱,导致连接之后的电力电缆容易缠绕在一起,当不同电压等级或用途的电力电缆交叉缠绕时,高频信号电缆(如通信线)可能因电磁耦合受到电力电缆的干扰,导致通信信号受到影响

Benefits of technology

本实用新型,通过设置的理线机构对电力电缆进行整理,使得电力电缆摆放整齐,防止不同电压等级或用途的电力电缆交叉缠绕在一起,避免通信线因电磁耦合受到电力电缆的干扰,有利于确保通信灵敏,保证隧道各区域均能稳定接收通信内容。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to communication equipment technical field discloses a sensitive tunnel communication receiver, including communication receiver body and protection shell, the protection shell inside is provided with a plurality of groups of wire arrangement mechanism, and wire arrangement mechanism includes wire arrangement seat and limit seat, wire arrangement seat fixedly arranged on the inboard of protection shell side, the limit seat slidingly arranged in the inboard of protection shell, wire arrangement seat and limit seat symmetrical arrangement, wire arrangement seat one side is provided with first line groove, the limit seat one side is provided with second line groove, first line groove and second line groove same specification. The utility model discloses the wire arrangement mechanism of setting is arranged to the arrangement of power cable, makes power cable neat, prevents the power cable of different voltage grades or purposes and cross winding together, avoids the interference of power cable to communication line because of electromagnetic coupling, is favorable to ensuring communication sensitive, guarantees that each area of tunnel can stably receive communication content.
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Description

Technical Field

[0001] This utility model belongs to the field of communication equipment technology, specifically, it relates to a sensitive tunnel communication receiver. Background Technology

[0002] Tunnel communication receivers are devices used to receive wireless communication signals within tunnels. These devices typically utilize leaky cable technology to achieve signal coverage, ensuring stable reception of communication content in all areas of the tunnel. Tunnel communication receivers usually require the connection of multiple power cables. However, practical observation has revealed that the power cable connections for communication receivers are often haphazardly arranged, leading to easy tangling of the cables. When power cables of different voltage levels or purposes are intertwined, high-frequency signal cables (such as communication lines) may experience electromagnetic coupling interference from the power cables, thus affecting the communication signal.

[0003] In view of the above, this utility model is hereby proposed. Utility Model Content

[0004] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: A sensitive tunnel communication receiver includes a receiver body and a protective housing. The protective housing contains multiple cable management mechanisms, each including a cable management seat and a limiting seat. The cable management seat is fixedly mounted on the inner wall of one side of the protective housing, and the limiting seat is slidably mounted inside the protective housing. The cable management seat and the limiting seat are symmetrically arranged. A first cable groove is formed on one side of the cable management seat, and a second cable groove is formed on one side of the limiting seat. The first and second cable grooves have the same specifications and are symmetrically arranged. Multiple threaded holes are formed on one side of the protective housing, and threaded rods are threaded into the inner walls of the threaded holes. One end of each threaded rod is rotatably connected to the outer wall of one side of the limiting seat.

[0005] In a preferred embodiment of the present invention, a communication line interface is installed on the bottom side of the communication receiver body, a plurality of wiring terminals are installed on the bottom of the communication receiver body, and a plurality of first wire holes are opened on the top of the protective shell, the first wire holes being located directly below the wiring terminals.

[0006] In a preferred embodiment of this utility model, the protective shell is provided with symmetrically arranged second wire holes on both sides, and the second wire holes are located on one side of the wire management mechanism.

[0007] In a preferred embodiment of this utility model, symmetrically arranged partitions are fixedly installed on the inner side of the protective shell, and two sets of cable management mechanisms are installed on the top outer wall of the partitions.

[0008] In a preferred embodiment of the present invention, a first movable opening is provided on one side of the protective shell, and a first baffle is provided on one side of the protective shell by screws. The first baffle is located on one side of the first movable opening, and the first movable opening is located on the side of the cable management mechanism.

[0009] In a preferred embodiment of the present invention, a second movable opening is provided on one side of the protective shell, and a second baffle is provided on one side of the protective shell by screws. The second baffle is located on one side of the second movable opening, and the second movable opening is located on the side of the cable management mechanism.

[0010] Compared with the prior art, the present invention has the following advantages: This invention uses a cable management mechanism to organize power cables, ensuring they are neatly arranged and preventing cables of different voltage levels or uses from becoming tangled together. This also prevents communication lines from being interfered with by the power cables due to electromagnetic coupling, thus ensuring sensitive communication and guaranteeing stable reception of communication content in all areas of the tunnel.

[0011] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0012] In the attached diagram: Figure 1 This is a schematic diagram of the overall structure of a sensitive tunnel communication receiver according to the present invention. Figure 2 This is a schematic diagram of the communication receiver body structure of a sensitive tunnel communication receiver according to the present invention; Figure 3 This is a schematic diagram of the protective housing structure of a sensitive tunnel communication receiver according to the present invention; Figure 4 This is a side view cross-sectional diagram of the protective housing of a sensitive tunnel communication receiver according to the present invention. Figure 5 This is a schematic diagram of the cross-sectional structure of the protective shell of a sensitive tunnel communication receiver according to the present invention.

[0013] In the diagram: 1. Communication receiver body; 2. Protective housing; 3. Wiring terminal; 4. First wire hole; 5. Second wire hole; 6. First baffle; 7. Second baffle; 8. Cable management seat; 9. Limiting seat; 10. First cable groove; 11. Threaded rod; 12. First movable opening; 13. Second movable opening; 14. Second cable groove; 15. Partition plate; 16. Communication line interface. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0015] like Figures 1 to 5 As shown A sensitive tunnel communication receiver includes a receiver body 1 and a protective housing 2. A communication line interface 16 is installed on the bottom side of the receiver body 1, and several wiring terminals 3 are installed on the bottom of the receiver body 1. Several first wire holes 4 are opened on the top of the protective housing 2, located directly below the wiring terminals 3. Multiple sets of cable management mechanisms are installed inside the protective housing 2. Symmetrically arranged partitions 15 are fixedly installed on the inner side of the protective housing 2, with two sets of cable management mechanisms installed on the top outer wall of the partitions 15. Symmetrically arranged... A first movable opening 12 is provided. A first baffle 6 is symmetrically arranged on one side of the protective housing 2 via screws. The first movable opening 12 is located on the side of the cable management mechanism. A second movable opening 13 is symmetrically arranged on one side of the protective housing 2. A second baffle 7 is symmetrically arranged on one side of the protective housing 2 via screws. The second baffle 7 is located on the side of the second movable opening 13. The second movable opening 13 is located on the side of the cable management mechanism. The cable management mechanism includes a cable management base 8 and a limiting base 9. The cable management base 8 is fixedly arranged on the inner wall of one side of the protective housing 2. The limiting seat 9 is slidably disposed inside the protective housing 2. The cable management seat 8 is symmetrically disposed with the limiting seat 9. A first cable groove 10 is provided on one side of the cable management seat 8, and a second cable groove 14 is provided on one side of the limiting seat 9. The first cable groove 10 and the second cable groove 14 are of the same specifications and are symmetrically disposed. Multiple threaded holes are provided on one side of the protective housing 2, and threaded rods 11 are screwed into the inner walls of the threaded holes. One end of the threaded rod 11 is rotatably connected to the outer wall of one side of the limiting seat 9. When connecting the power cable, the power cable is connected to the terminal block 3. After the connection is completed... Then, the power cable is passed through the first wire hole 4 and inserted into the inner side of the protective shell 2. After the power cable enters the inner side of the protective shell 2, the worker's hand passes through the first movable opening 12 and the second movable opening 13 into the protective shell 2. The power cable is placed into the first wire groove 10 opened on one side of the cable management seat 8. Then, the threaded rod 11 is rotated, so that the threaded rod 11 drives the limiting seat 9 to move until the limiting seat 9 contacts the cable management seat 8, so that the second wire groove 14 contacts the side of the power cable. The first wire groove 10 is used to organize the power cable.

[0016] Furthermore, the protective housing 2 has symmetrically arranged second wire holes 5 on both sides. The second wire holes 5 are located on one side of the cable management mechanism. After the power cable is arranged, the power cable is passed through the second wire hole 5 and connected to the external power supply equipment. After the power cable is connected, the communication line is connected to the communication line interface 16 on the bottom side of the communication receiver body 1 to receive communication signals.

[0017] The implementation principle of a sensitive tunnel communication receiver in this embodiment is as follows: When connecting the power cable, the power cable is connected to the terminal block 3. After the connection is completed, the power cable is passed through the first wire hole 4 and inserted into the inner side of the protective housing 2. After the power cable enters the inner side of the protective housing 2, the worker's hand passes through the first movable opening 12 and the second movable opening 13 into the protective housing 2, and puts the power cable into the first wire groove 10 opened on one side of the cable management seat 8. Then, the threaded rod 11 is rotated, so that the threaded rod 11 drives the limiting seat 9 to move until the limiting seat 9 contacts the cable management seat 8, so that the second wire groove 14 contacts the side of the power cable. The first wire groove 10 is used to organize the power cable. After the power cable is organized, the power cable is passed through the second wire hole 5 and connected to the external power supply equipment. After the power cable connection is completed, the communication line is connected to the communication line interface 16 on the bottom side of the communication receiver body 1 to receive communication signals.

Claims

1. A sensitive tunnel communication receiver, comprising a receiver body (1) and a protective housing (2), characterized in that, The protective shell (2) is provided with multiple sets of cable management mechanisms, and the cable management mechanism includes a cable management seat (8) and a limiting seat (9). The cable management seat (8) is fixedly installed on the inner wall of one side of the protective shell (2), and the limiting seat (9) is slidably installed on the inner side of the protective shell (2). The cable management seat (8) and the limiting seat (9) are symmetrically arranged. A first cable groove (10) is opened on one side of the cable management seat (8), and a second cable groove (14) is opened on one side of the limiting seat (9). The first cable groove (10) and the second cable groove (14) have the same specifications and are symmetrically arranged. A plurality of threaded holes are opened on one side of the protective shell (2), and a threaded rod (11) is screwed into the inner wall of the threaded hole. One end of the threaded rod (11) is rotatably connected to the outer wall of one side of the limiting seat (9).

2. A sensitive tunnel communication receiver according to claim 1, characterized in that, The communication receiver body (1) has a communication line interface (16) installed on the bottom side. The communication receiver body (1) has several wiring terminals (3) installed on the bottom. The protective shell (2) has several first wire holes (4) on the top. The first wire holes (4) are located directly below the wiring terminals (3).

3. A sensitive tunnel communication receiver according to claim 1, characterized in that, The protective shell (2) has symmetrically arranged second wire holes (5) on both sides, and the second wire holes (5) are located on one side of the wire management mechanism.

4. A sensitive tunnel communication receiver according to claim 1, characterized in that, The protective shell (2) has symmetrically arranged partitions (15) fixedly installed on its inner side, and two sets of cable management mechanisms are installed on the top outer wall of the partitions (15).

5. A sensitive tunnel communication receiver according to claim 1, characterized in that, The protective shell (2) has a symmetrically arranged first movable opening (12) on one side, and a symmetrically arranged first baffle (6) is installed on one side of the protective shell (2) by screws. The first baffle (6) is located on one side of the first movable opening (12), and the first movable opening (12) is located on the side of the cable management mechanism.

6. A sensitive tunnel communication receiver according to claim 1, characterized in that, The protective shell (2) has a symmetrically arranged second movable opening (13) on one side, and a symmetrically arranged second baffle (7) is installed on one side of the protective shell (2) by screws. The second baffle (7) is located on one side of the second movable opening (13), and the second movable opening (13) is located on the side of the cable management mechanism.