CN216056276U

CN216056276U - Transient equipotential lightning protection device for base station transformer

Info

Publication number: CN216056276U
Application number: CN202122629085.8U
Authority: CN
Inventors: 陈旭
Original assignee: Wuhan Yurui Communication Technology Co ltd
Current assignee: Wuhan Yurui Communication Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-15
Anticipated expiration: 2031-10-29

Abstract

The utility model provides a transient equipotential lightning protection device for a base station transformer, which comprises a lightning arrester and a fixed protection mechanism, wherein a cover plate is arranged above the lightning arrester, a bayonet penetrates through the middle position of the cover plate, and a sensing mechanism is arranged inside the bayonet. According to the utility model, by arranging the fixed protection mechanism, when external birds collide, the device firstly collides with the protective shell fixed on the base through the fixed column to absorb a part of impact force, then the rest impact force can compress the buffer spring, the buffer spring deforms to reduce a part of impact force, and finally collides with the protective inner frame to effectively protect the internal lightning arrester.

Description

Transient equipotential lightning protection device for base station transformer

Technical Field

The utility model relates to the technical field of transient equipotential lightning protection of base station transformers, in particular to a transient equipotential lightning protection device of a base station transformer.

Background

In order to solve the problem of damage of the special transformer for the base station, a transient equipotential lightning protection concept is introduced, the damage mechanism of lightning on the special transformer for the base station is studied and discussed, and the problem that the transformer is damaged by lightning stroke is solved by adopting key technologies of reasonably configuring a lightning arrester, correctly selecting a zero reference point, effectively connecting all parts of equipment and the like.

Most equipment does not have protection device, and equipment is damaged easily, and most equipment does not have remote monitoring, will the staff just can know to the field inspection after damaging, and the effectual above-mentioned problem of having avoided of the application of the device has improved the practicality of equipment, for this reason, we provide a base station transformer transient state equipotential lightning protection device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a transient equipotential lightning protection device for a base station transformer.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a base station transformer transient state equipotential lightning protection device, includes arrester and fixed protection machanism, the top of arrester is provided with the apron, the intermediate position of apron runs through there is the bayonet socket, the inside of bayonet socket is provided with sensing mechanism, fixed protection machanism sets up in the outside of arrester.

Preferably, fixed protection machanism includes the base, the fixed surface of base installs protecting sheathing, protecting sheathing's inside is provided with the protection inside casing, fixed mounting has buffer spring around the outside of protection inside casing, buffer spring keeps away from the one end fixed connection of protection inside casing on protecting sheathing's inner wall.

Preferably, the outer side of the protective shell is sleeved with a sleeve frame, fixing columns are fixedly mounted on the periphery of the sleeve frame, and a fixing block is fixedly mounted at one end, far away from the protective shell, of each fixing column.

Preferably, fixed block fixed mounting is on the surface of base, the through-hole has been seted up to the position that the surface of fixed block is close to both ends, the through-hole runs through fixed block and base, the inside threaded connection of through-hole has fixing bolt, fixing bolt's size and through-hole looks adaptation.

Preferably, the sensing mechanism comprises a receiver, the receiver can receive lightning signals, a transmitter is fixedly connected to the lower end of the receiver, a signal transmitter is fixedly connected to one end, far away from the receiver, of the transmitter, and the signal transmitter can always emit signals outwards when the signal transmitter is not struck by lightning.

Preferably, the fixed protection mechanism and the sensing mechanism are made of lightning protection materials.

Preferably, the signal transmitter is fixedly installed above the lightning arrester.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, by arranging the fixed protection mechanism, when external birds collide, the device firstly collides with the protective shell fixed on the base through the fixed column to absorb a part of impact force, then the rest impact force can compress the buffer spring, the buffer spring deforms to reduce a part of impact force, and finally collides with the protective inner frame to effectively protect the internal lightning arrester.

2. According to the lightning protection device, the sensing mechanism is arranged, when equipment is struck by lightning, signals between the receiver and the transmitter are interrupted after the receiver is struck by the lightning, the signal transmitter stops transmitting the signals, workers can know that the equipment is struck by the lightning after receiving the signals, most of the existing equipment is not remotely monitored, and the workers can know the equipment by on-site inspection after the equipment is damaged, so that the problems are effectively avoided and the timeliness of the equipment is improved.

Drawings

FIG. 1 is a schematic perspective view of a transient equipotential lightning protection device for a base station transformer according to the present invention;

FIG. 2 is an exploded perspective view of a transient equipotential lightning protection device for a base station transformer according to the present invention;

FIG. 3 is an enlarged view of a portion of the structure of the fixed protection mechanism of the transient equipotential lightning protection device of the base station transformer according to the present invention;

fig. 4 is an exploded view of a part of the structure of the fixed protection mechanism of the transient equipotential lightning protection device of the base station transformer according to the present invention.

Illustration of the drawings: 1. a lightning arrester; 2. a cover plate; 3. a bayonet; 4. fixing a protection mechanism; 41. a base; 42. a through hole; 43. a protective housing; 44. sleeving a frame; 45. fixing a column; 46. fixing the bolt; 47. a fixed block; 48. a buffer spring; 49. a protective inner frame; 5. a sensing mechanism; 51. a receiver; 52. a conductor; 53. a signal emitter.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, the present invention provides a transient equipotential lightning protection device for a base station transformer, which includes a lightning arrester 1, a fixed protection mechanism 4, and a sensing mechanism 5.

The specific arrangement and function of the fixed guard means 4 and the sensing means 5 will be described in detail below.

As shown in fig. 1 to 4, the fixed protection mechanism 4 is disposed on the outer side of the lightning arrester 1, the fixed protection mechanism 4 includes a base 41, a protective outer shell 43 is fixedly mounted on the surface of the base 41, a protective inner frame 49 is disposed inside the protective outer shell 43, buffer springs 48 are fixedly mounted around the outer side of the protective inner frame 49, one ends of the buffer springs 48 far away from the protective inner frame 49 are fixedly connected to the inner wall of the protective outer shell 43, a sleeve frame 44 is sleeved on the outer side of the protective outer shell 43, fixing columns 45 are fixedly mounted around the sleeve frame 44, one ends of the fixing columns 45 far away from the protective outer shell 43 are fixedly mounted with fixing blocks 47, the fixing blocks 47 are fixedly mounted on the surface of the base 41, through holes 42 are formed in positions, close to the two ends, of the surface of the fixing blocks 47 and the base 41, fixing bolts 46 are threadedly connected inside the through holes 42, and the size of the fixing bolts 46 is matched with the through holes 42.

The effect that its whole fixed protection machanism 4 reaches does, through setting up fixed protection machanism 4, when outside birds striking, at first can hit on fixing the protecting sheathing 43 on base 41 through fixed column 45, absorb some impact force, remaining impact force can compress buffer spring 48 after that, buffer spring 48 takes place to deform, reduce some impact force again, strike on protection inside casing 49 again at last, the inside arrester 1 of effectual protection, because the location of equipment is in the high air, can often receive the striking of birds, most equipment all does not set up protector, equipment is damaged easily, the effectual above-mentioned problem of having avoided of the application of the device has improved the practicality of equipment.

As shown in fig. 1 and 2, a sensing mechanism 5 is disposed inside the bayonet 3, the sensing mechanism 5 includes a receiver 51, the receiver 51 can receive a lightning signal, a conductor 52 is fixedly connected to a lower end of the receiver 51, a signal emitter 53 is fixedly connected to an end of the conductor 52 far away from the receiver 51, the signal emitter 53 always emits a signal outwards when the signal emitter 53 is not struck by lightning, and the signal emitter 53 is fixedly mounted above the lightning arrester 1.

The effect that its whole sensing mechanism 5 reaches is, through setting up sensing mechanism 5, when equipment meets with the thunderbolt, receiver 51 by the thunderbolt after, and the signal between 52 will break off, signal transmitter 53 will stop the transmission signal, the staff can not receive the signal and just know equipment meets with the thunderbolt, most equipment does not have remote monitoring at present, damage the back and will the staff arrive the witnessed inspections and just can know, the effectual above-mentioned problem of having avoided of the application of the device has improved the ageing of equipment.

Embodiment 2 is different from embodiment 1 in that, as shown in fig. 1 and 2, a cover plate 2 is disposed above the lightning arrester 1, a bayonet 3 penetrates through the middle position of the cover plate 2, and the fixed protection mechanism 4 and the sensing mechanism 5 are made of lightning protection materials.

The whole working principle is that by arranging the fixed protection mechanism 4, when external flying birds collide, the external flying birds firstly collide on the protective shell 43 fixed on the base 41 through the fixed column 45 to absorb a part of impact force, then the rest impact force can compress the buffer spring 48, the buffer spring 48 deforms, then a part of impact force is reduced, and finally the buffer spring collides on the protective inner frame 49 to effectively protect the internal lightning arrester 1, because the equipment is positioned in the air, the internal flying birds can often collide, most of the equipment is not provided with a protection device, the equipment is easy to be damaged, the application of the device effectively avoids the problems and improves the practicability of the equipment, by arranging the sensing mechanism 5, when the equipment is struck by lightning, signals between the receiver 51 and the conductor 52 can be interrupted after the receiver is struck by lightning, and the signal emitter 53 can stop emitting signals, the staff can not receive the signal and just know that equipment has suffered from the thunderbolt, and present most equipment does not have remote monitoring, will the staff just can know to the field inspection after the damage, and the effectual above-mentioned problem of having avoided and the time efficiency that has improved equipment of this device of application.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a base station transformer transient state equipotential lightning protection device, includes arrester (1) and fixed protection machanism (4), its characterized in that: the lightning arrester is characterized in that a cover plate (2) is arranged above the lightning arrester (1), a bayonet (3) penetrates through the middle position of the cover plate (2), a sensing mechanism (5) is arranged inside the bayonet (3), and a fixed protection mechanism (4) is arranged on the outer side of the lightning arrester (1).

2. The base station transformer transient equipotential lightning protection device of claim 1, wherein: fixed protection machanism (4) include base (41), the fixed surface of base (41) installs protecting sheathing (43), the inside of protecting sheathing (43) is provided with protection inside casing (49), fixed mounting has buffer spring (48) around the outside of protection inside casing (49), the one end fixed connection that the inside casing (49) was kept away from in buffer spring (48) is on the inner wall of protecting sheathing (43).

3. The base station transformer transient equipotential lightning protection device of claim 2, wherein: the outer side cover of protecting sheathing (43) is equipped with cover frame (44), equal fixed mounting has fixed column (45) all around cover frame (44), the one end fixed mounting that protecting sheathing (43) was kept away from in fixed column (45) has fixed block (47).

4. The base station transformer transient equipotential lightning protection device of claim 3, wherein: fixed block (47) fixed mounting is on the surface of base (41), through-hole (42) have been seted up to the position that the surface of fixed block (47) is close to both ends, fixed block (47) and base (41) are run through in through-hole (42), the inside threaded connection of through-hole (42) has fixing bolt (46), the size and through-hole (42) looks adaptation of fixing bolt (46).

5. The base station transformer transient equipotential lightning protection device of claim 1, wherein: the sensing mechanism (5) comprises a receiver (51), the receiver (51) can receive lightning signals, a conductor (52) is fixedly connected to the lower end of the receiver (51), one end, far away from the receiver (51), of the conductor (52) is fixedly connected with a signal transmitter (53), and the signal transmitter (53) can always transmit signals outwards when not struck by lightning.

6. The base station transformer transient equipotential lightning protection device of claim 5, wherein: the signal emitter (53) is fixedly arranged above the lightning arrester (1).

7. The base station transformer transient equipotential lightning protection device of claim 1, wherein: the fixed protection mechanism (4) and the sensing mechanism (5) are made of lightning protection materials.