CN218300902U

CN218300902U - Suspension type arrester that stability is strong

Info

Publication number: CN218300902U
Application number: CN202221766622.1U
Authority: CN
Inventors: 梁彦萍
Original assignee: Nanjing Suyuan Kang'an Electric Co ltd
Current assignee: Nanjing Suyuan Kang'an Electric Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-01-13
Anticipated expiration: 2032-07-08

Abstract

The utility model belongs to the technical field of the suspension type arrester, a suspension type arrester that stability is strong is disclosed. This suspension type arrester that stability is strong, including the fixed plate, seted up the screw on the fixed plate, the lower fixed surface of fixed plate is connected with the mounting base, the middle part fixedly connected with dead lever of diapire in the mounting base, the bottom fixedly connected with of dead lever changes the ball, changes the activity of the ball outside and has cup jointed rotating base, and the through-hole has been seted up in the last outside that just is located the commentaries on classics ball of rotating base, and rotating base's lower fixed surface is connected with the arrester. This suspension type arrester that stability is strong through the cooperation that sets up dead lever, commentaries on classics ball, rotating base, through-hole, tensile rope, arrester and terminal, makes this arrester receive any direction wind-force when swaing, and certain resilience can be provided to inside tensile rope, makes the arrester have sufficient buffering space, has stronger stability under normal use condition, the rupture phenomenon can not appear.

Description

Suspension type arrester that stability is strong

Technical Field

The utility model relates to a technical field of suspension type arrester specifically is a suspension type arrester that stability is strong.

Background

The lightning arrester is used for protecting electrical equipment from being damaged by high transient overvoltage in lightning stroke, limiting follow current time and normally limiting follow current amplitude, is also called an overvoltage protector and an overvoltage limiter, and has the characteristics of good response characteristic, no follow current, large through current capacity, low residual voltage, strong overvoltage suppression capability, pollution resistance, aging resistance, no altitude constraint, simple structure, no gap, tight seal, long service life and the like.

And suspension type arrester is fixed mounting usually in the mounting base, and then the mounting base passes through screw thread fixed connection on equipment, and this kind of rigid connection can be stable when the arrester receives wind-force to influence, but causes rigid injury very easily, and the arrester does not have sufficient buffer space, runs into great wind-force and causes the arrester rupture very easily, causes the damage to whole equipment, and the cracked arrester pounces to fall even and probably leads to unnecessary injury.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a suspension type arrester that stability is strong, this suspension type arrester that stability is strong has solved the problem that proposes in the background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a suspension type arrester that stability is strong, includes the fixed plate, the screw has been seted up on the fixed plate, the lower fixed surface of fixed plate is connected with the mounting base, the middle part fixedly connected with dead lever of diapire in the mounting base, the bottom fixedly connected with of dead lever changes the ball, change the activity of ball outside and cup jointed rotating base, rotating base is last and is located the outside of changeing the ball and has seted up the through-hole, rotating base's lower fixed surface is connected with the arrester, the bottom fixedly connected with terminal of arrester, the interior diapire of mounting base and the outside fixedly connected with tensile rope that is located the dead lever, the bottom of tensile rope run through the through-hole extend to in the arrester and be connected with the last fixed surface of terminal.

Preferably, the bar groove has been seted up to the inner wall of mounting base, the bar inslot has been pegged graft and has been had the push rod, the ring channel has still been seted up to the inner wall in bar groove, the push rod is located the fixed spacing ring that has cup jointed in the one end outside in bar inslot, just spacing ring sliding connection is in the ring channel, the one end fixedly connected with limiting plate in bar groove is kept away from to the push rod, compression spring has been cup jointed in the outside of push rod, compression spring's both ends respectively with mounting base's inner wall and limiting plate fixed connection.

Preferably, the quantity of tensile rope is four, and four tensile rope uses the centre of sphere of changeing the ball to be the annular distribution as the center, the quantity of bar groove is four, and four bar grooves use the axle center of arrester to be the annular distribution as the center.

Preferably, the diameter of the circle formed by the top ends of the four tensile ropes is larger than that of the circle formed by the bottom ends of the four tensile ropes.

Preferably, the inner wall of the through hole is bonded with buffer rubber, and the diameter of the through hole is larger than that of the tensile rope.

Preferably, the limiting plate is an arc-shaped plate, and a silicon rubber umbrella group is sleeved on the outer side of the lightning arrester. By adopting the technical scheme, the beneficial effects of the utility model are that:

1. this suspension type arrester that stability is strong through the cooperation that sets up dead lever, commentaries on classics ball, rotating base, through-hole, tensile rope, arrester and terminal, makes this arrester receive any direction wind-force when swaing, and certain resilience can be provided to inside tensile rope, makes the arrester have sufficient buffer space, has stronger stability under normal use condition, the rupture phenomenon can not appear, increase of service life.

2. This suspension type arrester that stability is strong, through setting up the bar groove, the push rod, the ring channel, the spacing ring, the cooperation of compression spring and limiting plate, can provide reverse thrust when making the arrester atress sway, the arrester body remain stable is ensured to the tensile rope of cooperation, alleviate tensile rope pulling force simultaneously, prolong the holistic life of this arrester, through the through-hole and the cushion rubber that set up, guarantee the taut sufficient tensile space occasionally of tensile rope, avoid simultaneously causing tensile rope body impaired with the through-hole friction.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

FIG. 3 is an enlarged sectional view of the mounting base of the present invention;

fig. 4 is an enlarged view of a position a in the structure diagram 3 of the present invention.

In the figure: the lightning arrester comprises a fixing plate 1, a screw hole 2, an installation base 3, a fixing rod 4, a rotating ball 5, a rotating base 6, a through hole 7, a tensile rope 8, a lightning arrester 9, a terminal 10, a strip-shaped groove 11, a push rod 12, an annular groove 13, a limiting ring 14, a compression spring 15, a limiting plate 16, a silicon rubber umbrella group 17 and buffer rubber 18.

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. 1-4, the present invention provides a technical solution: the utility model provides a suspension type arrester that stability is strong, including fixed plate 1, screw 2 has been seted up on fixed plate 1, use the bolt to fix fixed plate 1 through screw 2, fixed plate 1's lower fixed surface is connected with mounting base 3, the middle part fixedly connected with dead lever 4 of diapire in mounting base 3, the bottom fixedly connected with of dead lever 4 changes ball 5, it has rotating base 6 to change ball 5 outside activity cup joint, rotating base 6 is last and be located the outside of changeing ball 5 and seted up through-hole 7, rotating base 6's lower fixed surface is connected with arrester 9, arrester 9's bottom fixedly connected with terminal 10, mounting base 3's interior diapire just is located the tensile rope 8 of outside fixedly connected with of dead lever 4, the bottom of tensile rope 8 runs through-hole 7 and extends to in arrester 9 and with the last fixed surface of terminal 10 is connected, rotating base 6 can be rotatory round changeing ball 5, make arrester 9 can rotate when receiving wind-force, then can provide certain resilience through inside tensile rope 8, make arrester 9 have sufficient buffer space, the rupture that rigid connection leads to result in can not appearing, have certain stability simultaneously, under the condition of no wind-holding, four tensile ropes 8 can make arrester 9 keep stable.

Strip groove 11 has been seted up to mounting base 3's inner wall, it has push rod 12 to peg graft in strip groove 11, annular groove 13 has still been seted up to strip groove 11's inner wall, push rod 12 is located the fixed spacing ring 14 that has cup jointed in the one end outside of strip groove 11, and spacing ring 14 sliding connection is in annular groove 13, the one end fixedly connected with limiting plate 16 of strip groove 11 is kept away from to push rod 12, compression spring 15 has been cup jointed in push rod 12's the outside, compression spring 15's both ends respectively with mounting base 3's inner wall and limiting plate 16 fixed connection, can provide reverse thrust when making arrester 9 atress sway, cooperation tensile rope 8 ensures that arrester 9 body remains stable, alleviate tensile rope 8 pulling forces simultaneously.

The quantity of tensile rope 8 is four, and four tensile ropes 8 use the centre of sphere of changeing ball 5 to be the annular distribution as the center, and the quantity of bar groove 11 is four, and four bar grooves 11 use the axle center of arrester 9 to be the annular distribution as the center, ensure that the atress is even.

The diameter of the circle formed by the top ends of the four tensile ropes 8 is larger than that of the circle formed by the bottom ends.

The inner wall of the through hole 7 is bonded with the buffer rubber 18, the diameter of the through hole 7 is larger than that of the tensile rope 8, so that sufficient tensile space is ensured when the tensile rope 8 is tensioned, and meanwhile, damage caused by friction with the through hole 7 is avoided.

The limiting plate 16 is an arc-shaped plate, so that the limiting plate 16 is stressed uniformly, and the silicon rubber umbrella group 17 is sleeved outside the lightning arrester 9 to play the functions of insulation and protection.

This suspension type arrester that stability is strong during the use, installation base 3 can be firm through fixed plate 1 installs on the user equipment, no matter arrester 9 receives the wind-force of any direction and during the swing, inside tensile rope 8 can provide the resilience, make arrester 9 can obtain the buffering, and the limiting plate 16 that sets up in the installation base 3, compression spring 15 and push rod 12, can provide reverse thrust for arrester 9, cooperation tensile rope 8 keeps the stability of arrester 9, this arrester can ensure the overall stability of arrester 9 when normal use, when blowing the wind rainy day arrester 9 body rocks, provide sufficient buffer space, and certain resilience has, make this arrester 9 all can remain stable when receiving any direction wind-force, the rupture incident can not take place.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a suspension type arrester that stability is strong, includes fixed plate (1), screw (2), its characterized in that have been seted up on fixed plate (1): the lower fixed surface of fixed plate (1) is connected with mounting base (3), middle part fixedly connected with dead lever (4) of diapire in mounting base (3), the bottom fixedly connected with of dead lever (4) changes ball (5), change ball (5) outside activity cup jointed rotating base (6), through-hole (7) have been seted up in rotating base (6) and the outside that is located commentaries on classics ball (5), the lower fixed surface of rotating base (6) is connected with arrester (9), the bottom fixedly connected with terminal (10) of arrester (9), the interior diapire of mounting base (3) just is located the tensile rope (8) of the outside fixedly connected with of dead lever (4), the bottom of tensile rope (8) runs through-hole (7) and extends to in arrester (9) and is connected with the upper surface fixed of terminal (10).

2. A stable suspended arrester according to claim 1, characterized in that: strip groove (11) have been seted up to the inner wall of mounting base (3), it has push rod (12) to peg graft in strip groove (11), ring channel (13) have still been seted up to the inner wall of strip groove (11), the fixed cover in the one end outside that push rod (12) are located strip groove (11) has had spacing ring (14), just spacing ring (14) sliding connection is in ring channel (13), the one end fixedly connected with limiting plate (16) of strip groove (11) are kept away from in push rod (12), compression spring (15) have been cup jointed in the outside of push rod (12), the both ends of compression spring (15) respectively with the inner wall and limiting plate (16) fixed connection of mounting base (3).

3. A stable hanging type arrester as claimed in claim 2, wherein: the quantity of tensile rope (8) is four, and four tensile rope (8) use the centre of sphere of changeing ball (5) to be the annular distribution as the center, the quantity of bar groove (11) is four, and four bar grooves (11) are the annular distribution with the axle center of arrester (9) as the center.

4. A stable hanging type arrester as claimed in claim 3, wherein: the diameter of a circle formed by the top ends of the four stretching ropes (8) is larger than that of a circle formed by the bottom ends of the four stretching ropes.

5. A stable hanging type arrester as claimed in claim 4, wherein: the inner wall of the through hole (7) is bonded with buffer rubber (18), and the diameter of the through hole (7) is larger than that of the tensile rope (8).

6. A stable hanging type arrester as claimed in claim 5, wherein: the limiting plate (16) is an arc-shaped plate, and a silicon rubber umbrella group (17) is sleeved on the outer side of the lightning arrester (9).