CN210074736U

CN210074736U - Lightning protection device of small-sized base station

Info

Publication number: CN210074736U
Application number: CN201920223737.8U
Authority: CN
Inventors: 李小宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-22
Filing date: 2019-02-22
Publication date: 2020-02-14
Anticipated expiration: 2029-02-22

Abstract

The utility model discloses a lightning protection device of small-size basic station, including the base station body, the top of base station body is equipped with the drainage plate, the top central authorities of drainage plate run through and are equipped with lightning-arrest bracing piece, the top of lightning-arrest bracing piece is fixed with the lightning-arrest spheroid, the spheroidal surface mounting that lightning-arrest has a plurality of lightning rod, the bolt fastening has a spacing support through at the top of drainage plate, the lower extreme of lightning-arrest bracing piece runs through the drainage plate and is connected with the reposition of redundant personnel conductor, the bottom both ends of drainage plate all are fixed with the drainage conductor, all be equipped with first downlead between reposition of redundant personnel conductor and two drainage conductors, the bottom of base station body is equipped with T type base, the both sides of T type base all are equipped with earthing device, earthing device includes the protection casing, the inboard of protection casing is equipped with the ground plate, the both sides. The utility model discloses can avoid leading to the inside unstable condition of voltage that takes place of basic station, improve the lightning protection performance of device.

Description

Lightning protection device of small-sized base station

Technical Field

The utility model relates to a lightning protection equipment technical field, in particular to lightning protection device of small-size basic station.

Background

The lightning protection device is the sum of a lightning receptor, a down conductor, a grounding device, a Surge Protector (SPD) and other connecting conductors. Lightning protection devices for buildings are generally classified into two broad categories — external lightning protection devices and internal lightning protection devices. The external lightning protection device consists of a lightning receptor, a down conductor and a grounding device, namely the traditional lightning protection device. The internal lightning protection device is mainly used for reducing lightning current and electromagnetic effect inside a building, for example, measures such as electromagnetic shielding, equipotential connection and Surge Protection Device (SPD) installation are adopted to prevent possible damage caused by lightning electromagnetic pulse.

The earthing device is an important component of a lightning protection device. The grounding device discharges lightning current to the ground, and the voltage of the lightning protection device to the ground is limited not to be too high. Except the independent lightning rod, the lightning protection grounding device can be shared with other grounding devices on the premise that the grounding resistance meets the requirement. The earthing device is an earthing device for eliminating the dangerous influence of overvoltage, such as earthing of lightning rod, lightning conductor and lightning arrester. The lightning protection grounding can only flow current under the action of lightning impulse, the amplitude of the lightning current flowing through the lightning protection grounding electrode can reach dozens to hundreds of kiloamperes, but the duration is short.

At present, small-size basic station is as a nimble form of building a station, and more uses are in each operator, because small-size basic station often builds in non-telecommunication environment, and random is than great, can not connect with the earth without electricity, consequently does not possess the lightning protection ground connection mode that adopts conventionality, consequently can not effectual guarantee small-size basic station's lightning protection safety, and current lightning protection device is more, and the structure is complicated, and the installation procedure is complicated, consumes man-hour and human cost is higher.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a lightning protection device for a small base station, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lightning protection device of a small base station comprises a base station body, wherein a drainage plate is arranged at the top of the base station body, a lightning protection support rod penetrates through the center of the top of the drainage plate, a lightning protection ball body is fixed at the top of the lightning protection support rod, a plurality of lightning protection needles are fixed on the outer surface of the lightning protection ball body, a limiting support is fixed at the top of the drainage plate through bolts and fixedly sleeved outside the lower end of the lightning protection support rod, the lower end of the lightning protection support rod penetrates through the drainage plate and is connected with a shunt conductor, drainage conductors are fixed at both ends of the bottom of the drainage plate, a first down lead is arranged between the shunt conductor and the two drainage conductors, a T-shaped base is arranged at the bottom of the base station body, grounding devices are arranged on both sides of the T-shaped base and comprise a protective cover, and a grounding plate is arranged on the inner, the base station comprises a base station body and is characterized in that surge protection devices are arranged on the inner walls of two sides of the base station body, a second downlead is arranged between a drainage conductor and a ground plate, and the surge protection devices are connected with the second downlead.

Preferably, the top of spacing support is equipped with the clamp, the fixed cover of clamp connect in the lower extreme outside of lightning-arrest bracing piece.

Preferably, both ends of the T-shaped base are provided with threading holes matched with the first downlead.

Preferably, the inner wall of the base station body is provided with an insulating shielding layer.

Preferably, the bottom of the grounding plate is provided with a grounding pin, and the bottom of the grounding pin is sharp.

Preferably, both sides of the base station body are provided with insulating protective shells, and the insulating protective shells are sleeved on the outer side of the second down lead.

Compared with the prior art, the utility model discloses following beneficial effect has: the lightning protection device of the small base station can lead thunder into the shunt conductor through the lightning receiving needle and the lightning receiving ball body, the shunt conductor leads current into the current guiding conductor through the first downlead, the shunt conductor is connected with the surge protector through the second downlead, the load of the surge protector can be reduced, the service life of the surge protector is prolonged, the current is finally led into the ground plate through the second downlead, the ground plate is led into the ground through the ground pin, the surge protector can be effectively protected from the inside of the base station body, the current entering the inside of the base station body can be effectively led out, the condition that the voltage inside the base station body is unstable is avoided, safety accidents are avoided, the lightning protection performance of the device is improved, and the lightning protection device of the whole small base station is simple in structure, convenient operation, the effect of using is better than traditional mode.

Drawings

Fig. 1 is the utility model relates to a lightning protection device's of small-size basic station overall structure schematic diagram.

Fig. 2 is the utility model relates to a lightning protection device's of small-size basic station local structure schematic diagram.

Fig. 3 is a cross-sectional view of the utility model relates to a lightning protection device of small-size basic station.

In the figure: 1. a base station body; 2. a drainage plate; 3. a lightning protection support rod; 4. a lightning receiving sphere; 5. A lightning receiving needle; 6. a limiting bracket; 7. a shunt conductor; 8. a current-conducting conductor; 9. a first down conductor; 10. a T-shaped base; 11. a grounding device; 12. a protective cover; 13. a ground plate; 14. a surge protector; 15. a second down conductor; 16. clamping a hoop; 17. a grounding pin; 18. an insulating protective shell.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a lightning protection device for a small base station comprises a base station body 1, wherein a drainage plate 2 is arranged on the top of the base station body 1, a lightning protection support rod 3 penetrates through the center of the top of the drainage plate 2, a lightning protection sphere 4 is fixed on the top of the lightning protection support rod 3, a plurality of lightning conductors 5 are fixed on the outer surface of the lightning protection sphere 4, a limiting bracket 6 is fixed on the top of the drainage plate 2 through bolts, the limiting bracket 6 is fixedly sleeved on the outer side of the lower end of the lightning protection support rod 3, the lower end of the lightning protection support rod 3 penetrates through the drainage plate 2 and is connected with a shunt conductor 7, drainage conductors 8 are fixed on both ends of the bottom of the drainage plate 2, a first down lead 9 is arranged between the shunt conductor 7 and the two drainage conductors 8, a T-shaped base 10 is arranged on the bottom of the base station body 1, and grounding devices 11 are arranged on both sides of the, earthing device 11 includes protection casing 12, the inboard of protection casing 12 is equipped with ground plate 13, the both sides inner wall of base station body 1 all is equipped with surge protector 14, drainage conductor 8 with be equipped with second downlead 15 between the ground plate 13, surge protector 14 with second downlead 15 is connected.

In this embodiment, preferably, the top of the limiting bracket 6 is provided with a hoop 16, and the hoop 16 is fixedly sleeved on the outer side of the lower end of the lightning protection support rod 3.

In this embodiment, preferably, both ends of the T-shaped base 10 are provided with threading holes matched with the first down conductor 9.

In this embodiment, preferably, an insulating shielding layer is disposed on an inner wall of the base station body 1.

In this embodiment, preferably, the bottom of the ground plate 13 is provided with a ground pin 17, and the bottom of the ground pin 17 is sharp.

In this embodiment, preferably, both sides of the base station body 1 are provided with insulating protective shells 18, and the insulating protective shells 18 are sleeved on the outer side of the second down conductor 15.

It should be noted that, the utility model relates to a lightning protection device of small base station, when in use, in the thunder weather, by setting up the current guiding plate 2, the lightning protection bracing piece 3, the shunt conductor 7, the current guiding conductor 8, the first downlead 9 and the second downlead 15, the thunder is led into the shunt conductor 7 through the lightning receiving needle 5 and the lightning receiving ball 4, the shunt conductor 7 leads the current into the current guiding conductor 8 through the first downlead 9, the current guiding conductor 8 is connected with the surge protector 14 through the second downlead 15, can lighten the load of the surge protector 14, prolong its life, finally lead the current into the ground plate 13 through the second downlead 15, the ground plate 13 leads into the ground through the grounding pin 17, can effectively protect from the inside of the base station body 1 by setting up the surge protector 14, effectively lead out the current that enters into the inside of the base station body 1, avoid causing the unstable situation of voltage inside the base station body 1, so as to avoid safety accidents and improve the lightning protection performance of the device.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lightning protection device of small-size basic station, includes basic station body (1), its characterized in that: the base station comprises a base station body (1), wherein a drainage plate (2) is arranged at the top of the base station body (1), a lightning protection support rod (3) penetrates through the center of the top of the drainage plate (2), a lightning receiving sphere (4) is fixed at the top of the lightning protection support rod (3), a plurality of lightning receiving needles (5) are fixed on the outer surface of the lightning receiving sphere (4), a limiting support (6) is fixed at the top of the drainage plate (2) through bolts, the limiting support (6) is fixedly sleeved outside the lower end of the lightning protection support rod (3), the lower end of the lightning protection support rod (3) penetrates through the drainage plate (2) and is connected with a shunt conductor (7), drainage conductors (8) are fixed at two ends of the bottom of the drainage plate (2), a first down lead (9) is arranged between the shunt conductor (7) and the two drainage conductors (8), a T-shaped base (10) is arranged at the bottom of the base, the both sides of T type base (10) all are equipped with earthing device (11), earthing device (11) include protection casing (12), the inboard of protection casing (12) is equipped with ground plate (13), the both sides inner wall of basic station body (1) all is equipped with surge protector (14), drainage conductor (8) with be equipped with second downlead (15) between ground plate (13), surge protector (14) with second downlead (15) are connected.

2. The lightning protection device for small base station as claimed in claim 1, wherein: the top of spacing support (6) is equipped with clamp (16), clamp (16) fixed cup joint in the lower extreme outside of lightning-arrest bracing piece (3).

3. The lightning protection device for small base station as claimed in claim 1, wherein: both ends of the T-shaped base (10) are provided with threading holes matched with the first downlead (9).

4. The lightning protection device for small base station as claimed in claim 1, wherein: and an insulating shielding layer is arranged on the inner wall of the base station body (1).

5. The lightning protection device for small base station as claimed in claim 1, wherein: the bottom of the grounding plate (13) is provided with a grounding pin (17), and the bottom of the grounding pin (17) is sharp.

6. The lightning protection device for small base station as claimed in claim 1, wherein: the base station comprises a base station body (1) and is characterized in that insulating protective shells (18) are arranged on two sides of the base station body (1), and the outer sides of second down leads (15) are sleeved with the insulating protective shells (18).