CN215772463U

CN215772463U - Line protection device for communication engineering

Info

Publication number: CN215772463U
Application number: CN202122037249.8U
Authority: CN
Inventors: 邢剑崐; 刘燕
Original assignee: Xi'an Emb Electrical Engineering Co ltd
Current assignee: Xi'an Emb Electrical Engineering Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-08
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a line protection device for communication engineering, which comprises a magnetic suction box and a protection box, wherein the magnetic suction box is provided with a magnetic suction surface, the opposite surface of the magnetic suction surface is arranged on an electric pole, the magnetic suction surface is connected with the attaching surface of the protection box, a partition plate is vertically arranged in the protection box, a PLC (programmable logic controller) is arranged on the partition plate, the protection box is divided into a current area and a protection area by the partition plate, the current area is close to the magnetic suction surface, the current area is electrically connected with the signal output end of the PLC, a detection device is arranged in the protection area and is electrically connected with the signal input end of the PLC, a limiting hole is formed in the side wall of the protection area and used for limiting a line, and a heat dissipation device is further arranged on the side wall of the protection area. The utility model has the beneficial effects that: spacing hole can carry on spacingly to the communication line in the guard box, prevents that communication line twines each other together, and heat abstractor mainly used heat transfer avoids long-time work of detection device to be damaged by high temperature.

Description

Line protection device for communication engineering

Technical Field

The utility model relates to the field of communication line protection, in particular to a line protection device for communication engineering.

Background

Along with the development of science and technology, network communication has got into thousands of households, even if the unblocked of network and communication has also been realized in present comparatively remote mountain area, but communication cable is when entering into the mountain area user, adopt the pole to erect usually, but the geology in mountain area is comparatively complicated, the sunken phenomenon takes place easily on ground, when the pole is located the region that sinks, the pole then takes place the slope easily, and after the pole takes place to incline, then tear communication cable apart easily, owing to be the mountain area, professional maintainer is less, thereby lead to maintenance efficiency low, network communication resumes slowly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a line protection device for communication engineering.

The purpose of the utility model is realized by the following technical scheme: line protection device for communication engineering, inhale case and guard box including the magnetism, magnetism is inhaled the case and is had the magnetism face of inhaling, the face of opposition of magnetism face of inhaling is installed on the pole, magnetism is inhaled the face and is connected with the binding face of guard box, the vertical baffle of installing in the guard box, install the PLC controller on the baffle, the baffle divide into electric current district and protected area with the guard box, the electric current district is close to magnetism and inhales the face, the electric current district is connected with the signal output part electricity of PLC controller, be provided with detection device in the protected area, and detection device is connected with the signal input part electricity of PLC controller, be provided with spacing hole on the lateral wall of protected area, spacing hole is used for spacing the circuit, still be provided with heat abstractor on the lateral wall of protected area.

Preferably, be provided with magnet on the face is inhaled to magnetism, and the N utmost point of magnet is located the surface of the face is inhaled to magnetism, still is provided with positioning groove on the face is inhaled to magnetism, and positioning groove is located the outside of magnet.

Preferably, a power supply and an electrifying coil are arranged in the current area, the power supply is installed on the partition plate, the electrifying coil is respectively connected with the positive electrode and the negative electrode of the power supply through leads, an opening is formed in the binding surface, the electrifying coil is positioned on one side of the opening, and the power supply is electrically connected with a signal output end of the PLC.

Preferably, the electrified coils are connected in parallel through a conducting wire, and the current direction on the electrified coils is anticlockwise.

Preferably, be provided with the reference column on the binding face, the reference column uses with the positioning groove cooperation, and the binding face adopts iron to make.

Preferably, detection device includes temperature sensor and inductor, and on temperature sensor was provided with the baffle, the inductor was installed on the lateral wall of guard box, and the inductor is used for detecting the vibration range of guard box, and temperature sensor and inductor all are connected with the signal input part electricity of PLC controller.

Preferably, the limiting hole is formed in the bottom of the protection box, a groove is formed in the protection box, a plurality of balls are mounted in the groove, and the limiting hole is formed in an area defined by the balls.

Preferably, the heat dissipation device comprises a heat dissipation opening, a heat exchange fan is installed in the heat dissipation opening, and the heat exchange fan discharges heat in the protection area.

Preferably, the outer end of the heat dissipation port is provided with an insect-proof net.

The utility model has the following advantages:

1. inhale the case through setting up magnetism and inhale the case and inhale the magnet fixedly to the guard box, prevent that the guard box from dropping, the pole inclination that detects when detection device has been greater than the setting value, will send a signal to the PLC controller, the PLC controller control current district produces electric current, according to the principle that electromagnetism and homopolar repel each other, the direction through changing the current of current district makes the magnetic field of production different with the magnetic pole of inhaling the face, can make the guard box inhale the case separation with magnetism like this, avoid receiving the pulling force and pull and lead to communication line to tear and the fracture, network communication's noncongestion has been guaranteed, during the maintenance, only need right the pole can.

2. Spacing hole can carry on spacingly to the communication line in the guard box, prevents that communication line twines each other together, and heat abstractor mainly used heat transfer avoids long-time work of detection device to be damaged by high temperature.

Drawings

FIG. 1 is a schematic view of a protection device in an installed position;

FIG. 2 is a schematic view of a magnetic attraction surface;

FIG. 3 is a schematic structural view of the protective case;

FIG. 4 is a schematic structural diagram of a protection zone;

FIG. 5 is a schematic view showing a structure of a ball mounting position;

in the figure, 1-electric pole, 2-magnetic suction box, 3-limit hole, 4-protection box, 5-heat dissipation port, 6-magnetic suction surface, 7-positioning groove, 8-magnet, 9-protection area, 10-inductor, 11-temperature sensor, 12-PLC controller, 13-power supply, 14-positioning column, 15-opening, 16-binding surface, 17-electrified coil, 18-current area, 19-heat exchange fan, 20-ball, 21-groove and 22-clapboard.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In this embodiment, as shown in fig. 1, the line protection device for communication engineering includes a magnetic suction box 2 and a protection box 4, the magnetic suction box 2 has a magnetic suction surface 6, an opposite surface of the magnetic suction surface 6 is installed on the electric pole 1, the magnetic suction surface 6 is connected with an attaching surface 16 of the protection box 4, a partition 22 is vertically installed in the protection box 4, a PLC controller 12 is installed on the partition 22, the protection box 4 is divided into a current region 18 and a protection region 9 by the partition 22, the current region 18 is close to the magnetic suction surface 6, the current region 18 is electrically connected with a signal output end of the PLC controller 12, a detection device is installed in the protection region 9, and is electrically connected with a signal input end of the PLC controller 12, the protection box 4 is magnetically fixed by the magnetic suction box 2, so as to prevent the protection box 4 from falling off, specifically, because an electric pole is installed in a rural area generally several tens of meters, and the rural area is small, the number of communication lines is small, so that the bending force of the communication lines between adjacent electric poles due to self weight is small, and the communication lines can be fixed by a strong magnet. When the inclination angle of the electric pole detected by the detection device is larger than a set value, a signal is sent to the PLC 12, the PLC 12 controls the current area 18 to generate current, according to the principle that electricity generates magnetism and homopolar repulsion, the direction of the current in the current area 18 is changed to enable the generated magnetic field to be different from the magnetic poles of the magnetic attraction surface 6, so that the protection box 4 and the magnetic attraction box 2 can be separated under the action that homopolar repulsion exists, the phenomenon that the communication line is torn and broken due to pulling force pulling is avoided, smoothness of network communication is guaranteed, and during maintenance, only the electric pole 1 needs to be righted. Be provided with spacing hole 3 on the lateral wall of protection zone 9, spacing hole 3 is used for spacing the circuit, still is provided with heat abstractor on the lateral wall of protection zone 9. Spacing hole 3 can carry on spacingly to the communication line in the guard box 4, prevents that communication line twines each other together, and heat abstractor mainly used heat transfer avoids long-time work of detection device to be damaged by high temperature.

Further, as shown in fig. 2, a magnet 8 is disposed on the magnetic attraction surface 6, the N pole of the magnet 8 is located on the surface of the magnetic attraction surface 6, a positioning groove 7 is further disposed on the magnetic attraction surface 6, and the positioning groove 7 is located outside the magnet 8. Still further, a positioning column 14 is arranged on the binding surface 16, the positioning column 14 is matched with the positioning groove 7 for use, the binding surface 16 is made of iron, the magnet 8 attracts the iron, and the binding surface 16 of the protection box 4 can be attracted to the magnetic attraction surface 6 of the magnetic attraction box 2. The positioning groove 7 mainly functions to provide a positioning reference for the installation of the positioning column 14 on the attaching surface 16, and prevent the protection box 4 from shifting.

In the present embodiment, as shown in fig. 3, a power supply 13 and an energizing coil 17 are disposed in the current region 18, the power supply 13 is mounted on the partition 22, the energizing coil 17 is connected to the positive electrode and the negative electrode of the power supply 13 through a lead respectively, an opening 15 is formed in the attachment surface 16, the energizing coil 17 is located at one side of the opening 15, and the power supply 13 is electrically connected to the signal output end of the PLC controller 12. Furthermore, the electrified coils 17 are connected in parallel through a conducting wire, and the current direction on the electrified coils 17 is counterclockwise. Specifically, when the shaking amplitude detected by the detection device is greater than a set value, a signal is sent to the PLC controller 12, the PLC controller 12 controls the circuit to be switched on and form a closed loop, the energizing coil 17 is energized, and according to the ampere rule of the right hand, the current direction on the energizing coil 17 is counterclockwise, the direction pointed by the thumb is N-pole, that is, the N-pole direction of the magnetic field formed after the energizing coil 17 is energized is close to the opening 15, because the magnet 8 on the magnetic attraction surface 6 is also N-pole, according to the principle that like poles repel each other, a repulsive force is generated between the attachment surface 16 and the magnetic attraction surface 6, so that the protection box 4 is separated from the electric pole 1, and the communication line is prevented from being torn off.

In this embodiment, the detection device includes a temperature sensor 11 and an inductor 10, the temperature sensor 11 is provided with a partition 22, the inductor 10 is installed on a side wall of the protection box 4, the inductor 10 is used for detecting a tilt angle amplitude of the protection box 4, and the temperature sensor 11 and the inductor 10 are both electrically connected to a signal input end of the PLC controller 12. Preferably, the sensor 10 is a tilt sensor. Specifically, the temperature sensor 11 is configured to detect a temperature in the protection area 9, and when the temperature sensor 11 detects that the temperature in the protection area 9 reaches a set value, the temperature sensor 11 sends a signal to the PLC controller 12, and the PLC controller 12 receives and processes the signal to immediately control the heat dissipation device to be turned on, further, as shown in fig. 4, the heat dissipation device includes a heat dissipation opening 5, a heat exchange fan 19 is installed in the heat dissipation opening 5, and the heat exchange fan 19 discharges heat in the protection area 9. After the heat exchange fan 19 is opened, the heat exchange fan 19 discharges hot air in the protection area 9 through the heat dissipation port 5, and heat dissipation is completed. Preferably, the outer end of the heat dissipation opening 5 is provided with an insect-proof net (not shown in the figure), and the main function of the insect-proof net is to prevent external flying insects from entering the protection area 9 and damaging elements in the protection area 9. Further, the heat exchange fan 19 is electrically connected to a power supply (not shown) installed in the protection zone 9.

In the present embodiment, as shown in fig. 5, the limiting hole 3 is formed at the bottom of the protection box 4, a groove 21 is formed on the protection box 4, a plurality of balls 20 are installed in the groove 21, and the area surrounded by the balls 20 is the limiting hole 3. The main function of the ball 20 is that when the communication line passes through the position-limiting hole 3, the ball 20 can reduce the friction between the communication line and the position-limiting hole 3, and prevent the communication line from being excessively worn.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. Line protection device for communication engineering, its characterized in that: inhale case (2) and guard box (4) including the magnetism, magnetism is inhaled case (2) and has magnetism and inhale face (6), the opposite face of magnetism face (6) is inhaled and is installed on pole (1), magnetism inhale face (6) with binding face (16) of guard box (4) are connected, vertically install baffle (22) in guard box (4), install PLC controller (12) on baffle (22), baffle (22) will guard box (4) divide into electric current district (18) and protected area (9), electric current district (18) are close to face (6) are inhaled to magnetism, electric current district (18) with the signal output part electricity of PLC controller (12) is connected, be provided with detection device in protected area (9), just detection device with the signal input part electricity of PLC controller (12) is connected, be provided with spacing hole (3) on the lateral wall of protected area (9), the limiting hole (3) is used for limiting the circuit, and a heat dissipation device is further arranged on the side wall of the protection area (9).

2. The line protection device for communication engineering according to claim 1, characterized in that: magnetism is inhaled and is provided with magnet (8) on face (6), just the N utmost point of magnet (8) is located the surface of face (6) is inhaled to magnetism, still be provided with positioning groove (7) on face (6) is inhaled to magnetism, positioning groove (7) are located the outside of magnet (8).

3. The line protection device for communication engineering according to claim 2, characterized in that: be provided with power (13) and circular telegram coil (17) in current zone (18), power (13) are installed on baffle (22), circular telegram coil (17) pass through the wire respectively with the positive negative pole of power (13) is connected, opening (15) have been seted up on binding face (16), circular telegram coil (17) are located one side of opening (15), power (13) with the signal output part electricity of PLC controller (12) is connected.

4. The line protection device for communication engineering according to claim 3, characterized in that: the electrified coils (17) are connected in parallel through the conducting wires, and the current direction on the electrified coils (17) is anticlockwise.

5. The line protection device for communication engineering according to claim 4, characterized in that: be provided with reference column (14) on binding face (16), reference column (14) with positioning groove (7) cooperation is used, just binding face (16) adopt iron to make.

6. The line protection device for communication engineering according to claim 5, characterized in that: detection device includes temperature sensor (11) and inductor (10), temperature sensor (11) are provided with on baffle (22), install inductor (10) on the lateral wall of guard box (4), inductor (10) are used for detecting the vibration range of guard box (4), temperature sensor (11) with inductor (10) all with the signal input part electricity of PLC controller (12) is connected.

7. The line protection device for communication engineering according to claim 6, characterized in that: the limiting hole (3) is formed in the bottom of the protection box (4), a groove (21) is formed in the protection box (4), a plurality of balls (20) are mounted in the groove (21), and the limiting hole is formed in an area defined by the balls (20).

8. The line protection device for communication engineering according to claim 7, characterized in that: the heat dissipation device comprises a heat dissipation opening (5), a heat exchange fan (19) is installed in the heat dissipation opening (5), and the heat in the protection area (9) is discharged by the heat exchange fan (19).

9. The line protection device for communication engineering according to claim 8, characterized in that: the outer end of the heat dissipation opening (5) is provided with an insect-proof net.