CN212571323U

CN212571323U - Lightning protection device for radio communication antenna of broadcast television

Info

Publication number: CN212571323U
Application number: CN202021739713.7U
Authority: CN
Inventors: 陈焕金
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-02-19
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a lightning protection device for radio communication antenna of broadcast television, which comprises a base, a pillar, a protection box and an insulating rod, wherein a base threaded hole is arranged in the base, a pillar threaded head is arranged at the lower end of the pillar, a pillar threaded hole is arranged at the upper end of the pillar, an insulating rod threaded head is arranged at the lower end of the insulating rod, an insulating rod threaded hole is arranged on the side surface of the insulating rod, the protection box is arranged at the joint of the insulating rod and the pillar, fixed rods are arranged at both sides in the protection box, a fixed ring is arranged at the top end of the fixed rod, the fixed ring is fixedly connected with the insulating rod through the insulating rod threaded hole, the fixed screw and the insulating rod, the lightning arrester installation position can be effectively prevented from rusting and other problems caused by overlong service time of the lightning arrester, influencing the lightning protection effect.

Description

Lightning protection device for radio communication antenna of broadcast television

Technical Field

The utility model relates to a lightning protection device technical field specifically is a lightning protection device that radio and television radio communication antenna used.

Background

An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing and radio astronomy, all of which use electromagnetic waves to transmit information, rely on antennas to operate.

The antenna is used in a large number in the electronic communication field, the lightning protection and electricity prevention effects of the communication antenna are poor, a lightning rod is required to be used, after the lightning rod is exposed to wind for a long time, the joint between the lightning rod and the base is easy to rust, the effect of a barrier is influenced, the lightning rod is required to be replaced again, and the lightning rod is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lightning protection device that radio and television radio communication antenna used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a lightning protection device that radio and television radio communication antenna used, includes base, pillar, protection box and insulator spindle, the inside base screw hole that has seted up of base, the pillar lower extreme is provided with pillar thread head, pillar screw hole has been seted up to the pillar upper end, the insulator spindle lower extreme is provided with insulator spindle thread head, the insulator spindle side surface has seted up the insulator spindle screw hole, just the insulator spindle screw hole is provided with four, the base with pass through between the pillar the pillar thread head with base screw hole threaded connection, the insulator spindle with pass through between the pillar the insulator spindle thread head with pillar screw hole threaded connection, the protection box sets up the insulator spindle with the junction of pillar, just the inside both sides of protection box all are provided with the dead lever, the dead lever top is provided with solid fixed ring, gu fixed ring passes through insulator spindle screw hole, solid fixed ring passes, The fixing screw is fixedly connected with the insulating rod.

As a further aspect of the present invention: the lightning protection device is characterized in that a lightning protection ball is arranged at the upper end of the insulating rod, and a plurality of lightning rods are arranged on the surface of the lightning protection ball.

As a further aspect of the present invention: the lightning protection ball is characterized in that a lead is arranged on one side of the lightning protection ball, a grounding wire is arranged at the lower end of the lead, an elastic band is arranged on one side inside the protection box, and the connecting position of the lead and the grounding wire is arranged inside the elastic band.

As a further aspect of the present invention: and one side of the strut is fixedly connected with a satellite antenna.

As a further aspect of the present invention: the base lower extreme fixedly connected with landing leg, just the landing leg is provided with four, four the equal fixedly connected with connecting block of landing leg lower extreme.

As a further aspect of the present invention: the protection box comprises waterproof layer and insulating layer, just the material of waterproof layer is high molecular polymer, and the material of insulating layer is gluey type insulating material, a plurality of vent has all been seted up all around to the protection box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with a protection box in pillar and the junction of insulator spindle, can effectually prevent lightning arrester installation department that the live time overlength of service leads to from appearing rustting scheduling problem, influence the lightning protection effect, through all being provided with the dead lever in protection box inside both sides, be provided with solid fixed ring at the dead lever top, solid fixed ring passes through set screw, insulator spindle screw hole and insulator spindle threaded connection, can prevent the slope scheduling problem that the live time overlength of lightning arrester leads to;

2. the utility model discloses a be provided with the lightning rod in insulator spindle upper end, be provided with a plurality of lightning rod on the lightning rod surface, strengthened lightning-arrest effect, through be provided with the lead wire on one side of lightning rod, the other end of lead wire is provided with the earth connection, can insert the thunder and lightning that the lightning rod absorbed underground through lead wire and earth connection, through being provided with the elastic cord in protection box inside one side, be provided with lead wire and earth connection inside the elastic cord, can fix lead wire and earth connection in protection box inside one side through the elastic cord, prevent that sleet weather or strong wind weather from damaging lead wire and earth connection;

3. the utility model discloses a set up the connected mode between pillar and the base into threaded connection, convenient dismantlement and installation through be provided with four landing legs at the base lower extreme, can prevent that whole device from taking place to incline, through all being provided with the connecting block at four landing leg lower extremes, conveniently passes through the connecting block with the device and fixes subaerial at the roof.

Drawings

FIG. 1 is a schematic view of a lightning protection device for a radio antenna for broadcasting and television;

FIG. 2 is a schematic view showing the inside structure of a protective case in a lightning protection device for a radio communication antenna for broadcasting and television;

FIG. 3 is a schematic structural diagram of a material of a protective case in a lightning protection device for a radio communication antenna of a broadcast television;

FIG. 4 is a schematic structural diagram of a support post of a lightning protection device for a radio communication antenna of a broadcast television;

FIG. 5 is a schematic view of an insulating rod of a lightning protection device for a radio communication antenna of a broadcast television;

FIG. 6 is a schematic view of a base of a lightning protection device for a radio communication antenna of a broadcast television;

in the figure: 1. a base; 2. a base threaded hole; 3. a support leg; 4. connecting blocks; 5. a pillar; 6. a post thread head; 7. a threaded hole of the strut; 8. a satellite antenna; 9. a protection box; 10. a waterproof layer; 11. an insulating layer; 12. fixing the rod; 13. a fixing ring; 14. fixing screws; 15. an insulating rod; 16. an insulating rod thread head; 17. an insulating rod threaded hole; 18. a lightning protection ball; 19. a lightning rod; 20. a lead wire; 21. elastic bands; 22. a ground line; 23. and a vent.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, in an embodiment of the present invention, a lightning protection device for a radio communication antenna of a broadcast television comprises a base 1, a pillar 5, a protection box 9 and an insulating rod 15, wherein the base 1 is internally provided with a base threaded hole 2, the lower end of the pillar 5 is provided with a pillar threaded head 6 to facilitate the threaded connection of the pillar 5 to the upper end of the base 1, the upper end of the pillar 5 is provided with a pillar threaded hole 7, the lower end of the insulating rod 15 is provided with an insulating rod threaded head 16 to facilitate the threaded connection of the insulating rod 15 to the upper end of the pillar 5, the side surface of the insulating rod 15 is provided with an insulating rod threaded hole 17, and the number of the insulating rod threaded holes 17 is four to facilitate the fixation between the insulating rod 15 and a fixing ring 13, the base 1 and the pillar 5 are in threaded connection with the base threaded hole 2 through the pillar threaded head 6, the, protection box 9 sets up in the junction of insulator spindle 15 and pillar 5, conveniently protects the junction, and the inside both sides of protection box 9 all are provided with dead lever 12, and dead lever 12 top is provided with solid fixed ring 13, and solid fixed ring 13 passes through insulator spindle screw hole 17, fixed screw 14 and insulator spindle 15 fixed connection, can prevent to install the problem that leads to insulator spindle 15 to take place the slope after the long back of live time.

Preferably, the upper end of the insulating rod 15 is provided with a lightning protection ball 18, and the surface of the lightning protection ball 18 is provided with a plurality of lightning rods 19, so that lightning can be absorbed conveniently.

Preferably, a lead 20 is arranged on one side of the lightning protection ball 18, a ground wire 22 is arranged at the lower end of the lead 20, so that lightning absorbed by the lightning rod 19 can be conveniently guided to the ground, an elastic band 21 is arranged on one side inside the protection box 9, and the joint of the lead 20 and the ground wire 22 is arranged inside the elastic band 21, so that the lead 20 and the ground wire 22 are fixed inside the protection box 9, and the lead 20 and the ground wire 22 are prevented from being damaged in strong wind weather.

Preferably, a satellite antenna 8 is fixedly connected to one side of the support 5, so that the broadcast television can receive satellite signals conveniently.

Preferably, 1 lower extreme fixedly connected with landing leg 3 of base, and landing leg 3 is provided with four, can prevent that whole device from taking place to incline, and the equal fixedly connected with connecting block 4 of 3 lower extremes of four landing legs conveniently passes through connecting block 4 with the device and fixes subaerial on the roof.

Preferably, protection box 9 comprises waterproof layer 10 and insulating layer 11, and the material of waterproof layer 10 is high molecular polymer, can prevent that sleet weather from drenching the inside device of protection box 9, it is rusty to probably take place after long-time the use, cause the problem of lightning arrester damage, the material of insulating layer 11 is gluey type insulating material, can prevent the danger of taking place the electric leakage, a plurality of vent 23 has all been seted up all around to protection box 9, can make the inside air of protection box 9 and outside air form the circulation, prevent that the internal installation from taking place anaerobic reaction, make the device damage.

The utility model discloses a theory of operation is:

when in use, the base 1 is fixed on the ground of a roof through the connecting block 4 arranged at the lower end of the supporting leg 3 at the lower end of the base 1, the pillar 5 is connected with the upper end of the base 1 through the pillar screw head 6 and the base screw hole 2 in a threaded manner, the satellite antenna 8 is arranged at one side of the pillar 5, the insulating rod 15 is connected with the upper end of the pillar 5 through the insulating rod screw head 16 and the pillar screw hole 7 in a threaded manner, the protective box 9 is arranged at the joint of the pillar 5 and the insulating rod 15, the insulating rod 15 is fixed inside the protective box 9 through the fixing screw 14 and the insulating rod screw hole 17 by the fixing ring 13 inside the protective box 9, the lightning rod 18 is arranged at the upper end of the insulating rod 15, the lightning rod 19 is arranged on the surface of the lightning rod 18, the lead wire 20 is connected with the lightning rod 18, the other end of the ground wire 22 is connected with the other end of the lead wire 20, the, when rainy and snowy weather, the connection of the insulating rod 15 and the pillar 5 inside the protection box 9 can be effectively protected from being drenched by the rainy and snowy weather, the protection box 9 can effectively prevent the lead wire 20 and the grounding wire 22 from being damaged by the strong wind, the air inside the protection box 9 and the outside form flow by the plurality of ventilation openings 23 arranged on the surface around the protection box 9, the anaerobic reaction inside the protection box is prevented, and the device is damaged.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a lightning protection device that radio and television radio communication antenna used, includes base (1), pillar (5), protection box (9) and insulator spindle (15), its characterized in that: the base (1) is internally provided with a base threaded hole (2), the lower end of the pillar (5) is provided with a pillar threaded head (6), the upper end of the pillar (5) is provided with a pillar threaded hole (7), the lower end of the insulating rod (15) is provided with an insulating rod threaded head (16), the side surface of the insulating rod (15) is provided with insulating rod threaded holes (17), the number of the insulating rod threaded holes (17) is four, the base (1) and the pillar (5) are in threaded connection through the pillar threaded head (6) and the base threaded hole (2), the insulating rod (15) and the pillar (5) are in threaded connection through the insulating rod threaded head (16) and the pillar threaded hole (7), the protection box (9) is arranged at the joint of the insulating rod (15) and the pillar (5), and fixing rods (12) are arranged on two inner sides of the protection box (9), the fixing rod (12) is characterized in that a fixing ring (13) is arranged at the top end of the fixing rod (12), and the fixing ring (13) is fixedly connected with the insulating rod (15) through an insulating rod threaded hole (17), a fixing screw (14).

2. A lightning protection device for a radio antenna for a broadcast television according to claim 1, characterized in that: the lightning protection device is characterized in that a lightning protection ball (18) is arranged at the upper end of the insulating rod (15), and a plurality of lightning rods (19) are arranged on the surface of the lightning protection ball (18).

3. A lightning protection device for a radio antenna for a broadcast television according to claim 2, characterized in that: lightning-arrest ball (18) one side is provided with lead wire (20), lead wire (20) lower extreme is provided with earth connection (22), protection box (9) inside one side is provided with elastic cord (21), just lead wire (20) with the junction setting of earth connection (22) is in inside elastic cord (21).

4. A lightning protection device for a radio antenna for a broadcast television according to claim 1, characterized in that: and one side of the strut (5) is fixedly connected with a satellite antenna (8).

5. A lightning protection device for a radio antenna for a broadcast television according to claim 1, characterized in that: the lower end of the base (1) is fixedly connected with four supporting legs (3), and the four supporting legs (3) are provided with four connecting blocks (4) which are fixedly connected with the lower ends of the supporting legs (3).

6. A lightning protection device for a radio antenna for a broadcast television according to claim 1, characterized in that: protection box (9) comprise waterproof layer (10) and insulating layer (11), just the material of waterproof layer (10) is high molecular polymer, and the material of insulating layer (11) is gluey type insulating material, a plurality of vent (23) have all been seted up all around protection box (9).