CN211878156U - Lightning stroke counter calibrator - Google Patents

Abstract

The utility model discloses a thunderbolt counter check gauge, including check gauge main part, switch, fender position switch and flexible discharge arm, the front end surface of check gauge main part is provided with switch and fender position switch, and keeps off the position switch and set up in switch's top, the top of check gauge main part is provided with flexible discharge arm, the bottom cover of check gauge main part is equipped with prevents falling the mechanism, the top of check gauge main part has cup jointed and has accomodate the cover, the inboard of accomodating the cover is inserted and is equipped with the protection casing, the top of protection casing is embedded to have a fixed lantern ring, the inboard of fixed lantern ring is equipped with protective cover and spring. The utility model discloses be convenient for protect flexible discharge electrode, have and keep off position switch and prevent mistake and touch the structure, improve and prevent falling the performance, through stretching out the protection casing in from accomodating the cover, can protect flexible discharge electrode, stretch out from fixed cover intra-annular through the protective cover, can protect flexible discharge electrode's top.

Description

Lightning stroke counter calibrator

Technical Field

The utility model relates to a thunderbolt counter technical field specifically is thunderbolt counter check gauge.

Background

The lightning stroke counter calibrator is also called a lightning counter calibrator and is used for testing the lightning arrester, and whether the lightning arrester can normally work is a major factor influencing the safety of a power network.

Present thunderbolt counter check gauge is convenient for use, all adopt built-in lithium cell, during the use, only need be full of the electricity for the battery in the thunderbolt counter check gauge, can use, the thunderbolt counter check gauge is when using, need be according to counter mounting height, suitably pull out flexible discharge electrode, flexible discharge electrode is packed up when not using, the unable convenient discharge electrode that stretches out and draws back of present thunderbolt counter nevertheless protects, and need not keep off the position switch and prevent the structure of touching by mistake, prevent falling the nature poor, consequently need to design the thunderbolt counter check gauge and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thunderbolt counter check gauge to the unable convenient discharge rod to stretching out and drawing back that provides among the solution above-mentioned background art protects, and does not have the fender position switch and prevent mistake and touch the structure, prevents the poor problem of falling nature.

In order to achieve the above object, the utility model provides a following technical scheme: lightning stroke counter check gauge, including check gauge main part, switch, fender position switch and flexible discharge rod, the front end surface of check gauge main part is provided with switch and fender position switch, and keeps off the position switch and set up in switch's top, the top of check gauge main part is provided with flexible discharge rod, the bottom cover of check gauge main part is equipped with prevents falling the mechanism, the top of check gauge main part has been cup jointed and has been accomodate the cover, the inboard of accomodating the cover is inserted and is equipped with the protection casing, the top of protection casing is embedded to have a fixed lantern ring, the inboard of a fixed lantern ring is equipped with protective cover and spring, and the spring sets up in the inboard of protective cover.

Preferably, the outer surface of the storage sleeve is provided with a through groove in a penetrating manner, and the through groove is formed in the front end of the gear switch.

Preferably, the upper surface of the containing sleeve is internally embedded with a reed, the other end of the reed is abutted against the protective cover, and the protective cover and the containing sleeve form a lifting structure.

Preferably, prevent falling the mechanism and include rubber sleeve, gasket and lug, the inboard embedded gasket that has in bottom of rubber sleeve, the internal surface integration of rubber sleeve is connected with the lug, the inner wall of rubber sleeve and the surface laminating of check gauge main part, the fixed slot has been seted up to the surface of check gauge main part, lug and fixed slot butt.

Preferably, the quantity of protective cover is two sets of, and protective cover semicircular structure, and is two sets of circular structure is constituteed to the protective cover, the protective cover constitutes extending structure with fixed lantern ring, elastic construction is constituteed with the spring to the protective cover.

Compared with the prior art, the beneficial effects of the utility model are that: this thunderbolt counter check gauge is convenient for protect flexible discharge rod, has to keep off the position switch and prevents mistake and touch the structure, improves and prevents falling the performance.

(1) The protective cover is sleeved on the outer surface of the calibrator main body, and the protective cover is arranged on the inner side of the storage sleeve, so that the protective cover can stretch in the storage sleeve, the telescopic discharge rod can be protected by extending the protective cover out of the storage sleeve, and the protective cover extends out of the fixed sleeve ring, so that the top end of the telescopic discharge rod can be protected, the effect of conveniently protecting the telescopic discharge rod is achieved, the protective cover can be taken in the storage sleeve to cover the through groove, and a user is prevented from mistakenly touching the gear switch, and the effect of preventing the gear switch from mistakenly touching the structure is achieved;

(2) be provided with and prevent falling the mechanism, cup jointed the rubber sleeve through the bottom at the check gauge main part to the integration is connected with the lug on the inner wall of rubber sleeve, makes the lug can with the fixed slot block, makes the rubber sleeve be connected fixedly with the check gauge main part, has the gasket through the bottom embedded at the rubber sleeve, makes the gasket can further protect the bottom of check gauge main part, and then improves and prevents falling the performance.

Drawings

FIG. 1 is a schematic 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 a partial schematic view of the structure of the anti-falling mechanism in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a check meter main body; 2. a power switch; 3. a gear switch; 4. a telescopic discharge rod; 5. a storage sleeve; 6. a through groove; 7. a protective cover; 8. an anti-falling mechanism; 81. a rubber sleeve; 82. a gasket; 83. a bump; 9. fixing grooves; 10. a reed; 11. a fixed collar; 12. a protective cover; 13. a spring.

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. 1-5, the present invention provides an embodiment: the lightning counter calibrator comprises a calibrator main body 1, a power switch 2, a gear switch 3 and a telescopic discharge rod 4, wherein the power switch 2 and the gear switch 3 are arranged on the outer surface of the front end of the calibrator main body 1, and keep off position switch 3 and set up in switch 2's top, the top of check gauge main part 1 is provided with flexible discharge rod 4, the bottom cover of check gauge main part 1 is equipped with prevents falling mechanism 8, prevent falling mechanism 8 and include rubber sleeve 81, gasket 82 and lug 83, the inboard embedded gasket 82 that has in bottom of rubber sleeve 81, the internal surface integration of rubber sleeve 81 is connected with lug 83, the inner wall of rubber sleeve 81 and the laminating of the surface of check gauge main part 1, fixed slot 9 has been seted up to the surface of check gauge main part 1, lug 83 and fixed slot 9 butt, make rubber sleeve 81, can be connected fixedly with check gauge main part 1, make rubber sleeve 81 protect check gauge main part 1.

The top of check gauge main part 1 has cup jointed and has accomodate cover 5, and the surface of accomodating cover 5 pierces through and has seted up logical groove 6, and leads to groove 6 and set up in the front end that keeps off position switch 3, as shown in figure 1, can stir fender position switch 3 through leading to groove 6.

The protection cover 7 is inserted into the inner side of the storage sleeve 5, the reed 10 is embedded into the upper surface of the storage sleeve 5, the other end of the reed 10 is abutted to the protection cover 7, the protection cover 7 and the storage sleeve 5 form a lifting structure, and as shown in fig. 4, the reed 10 is abutted to the protection cover 7, so that the friction force between the protection cover 7 and the storage sleeve 5 can be increased, and the protection cover 7 is prevented from moving freely in the storage sleeve 5.

The top of protection casing 7 is embedded to have a fixed lantern ring 11, the inboard of a fixed lantern ring 11 is equipped with protective cover 12 and spring 13, and spring 13 sets up in the inboard of protective cover 12, the quantity of protective cover 12 is two sets of, and protective cover 12 semicircular structure, circular structure is constituteed to two sets of protective cover 12, protective cover 12 constitutes extending structure with fixed lantern ring 11, protective cover 12 constitutes elastic construction with spring 13, as shown in fig. 5, spring 13 plays the effect that provides the elasticity for protective cover 12, make protective cover 12 when no external force is applyed, can remain as the state shown in fig. 5 throughout, it is circular to dock through two sets of protective covers 12, can protect the 4 tops of flexible discharge arm.

The working principle is as follows: firstly, the battery in the calibrator body 1 is fully charged through an external power supply, then the telescopic discharge rod 4 is properly pulled out according to the installation height of the calibrator body 1, an external specially-matched grounding wire is connected, a plug at one end is inserted into a jack at the tail part of the calibrator body 1, the other end is grounded through a clamp, then the power switch 2 is pressed down, the high voltage is switched on for about 1 second, an indicator light on the calibrator body 1 is enabled to be lightened, and the connecting end of the calibrator body 1 and the lightning arrester can be lightly clicked to carry out testing.

When the telescopic discharge rod is not used, the protective cover 7 is pulled out of the containing sleeve 5, so that the protective cover 7 surrounds the telescopic discharge rod 4, the telescopic discharge rod 4 can be protected, and the protective cover 12 extends out of the fixed sleeve ring 11, so that the top end of the telescopic discharge rod 4 can be protected;

the rubber sleeve 81 is sleeved at the bottom end of the calibrator main body 1, so that the bump 83 can be clamped with the fixed groove 9, the rubber sleeve 81 is fixedly connected with the calibrator main body 1, and the rubber sleeve 81 can protect the bottom end of the calibrator main body 1, so that the calibrator is practical.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. Thunderbolt counter check gauge, including check gauge main part (1), switch (2), keep off position switch (3) and flexible discharge rod (4), its characterized in that: the utility model discloses a check gauge, including check gauge main part (1), front end surface is provided with switch (2) and keeps off position switch (3), and keeps off position switch (3) and set up in switch (2) top, the top of check gauge main part (1) is provided with flexible discharge rod (4), the bottom cover of check gauge main part (1) is equipped with prevents falling mechanism (8), the top of check gauge main part (1) has been cup jointed and has been accomodate cover (5), the inboard of accomodating cover (5) is inserted and is equipped with protection casing (7), the top of protection casing (7) is embedded to have fixed lantern ring (11), the inboard of fixed lantern ring (11) is equipped with protective cover (12) and spring (13), and spring (13) set up in the inboard of protective cover (12).

2. The lightning strike counter calibrator of claim 1, wherein: the outer surface of the storage sleeve (5) penetrates through a through groove (6), and the through groove (6) is arranged at the front end of the gear switch (3).

3. The lightning strike counter calibrator of claim 1, wherein: the upper surface of the storage sleeve (5) is internally embedded with a reed (10), the other end of the reed (10) is abutted against the protective cover (7), and the protective cover (7) and the storage sleeve (5) form a lifting structure.

4. The lightning strike counter calibrator of claim 1, wherein: prevent falling mechanism (8) and include rubber sleeve (81), gasket (82) and lug (83), the inboard embedded gasket (82) that has in bottom of rubber sleeve (81), the internal surface integration of rubber sleeve (81) is connected with lug (83), the inner wall of rubber sleeve (81) and the surface laminating of check gauge main part (1), fixed slot (9) have been seted up to the surface of check gauge main part (1), lug (83) and fixed slot (9) butt.

5. The lightning strike counter calibrator of claim 1, wherein: the quantity of protective cover (12) is two sets of, and protective cover (12) semicircular structure, and is two sets of circular structure is constituteed in protective cover (12), protective cover (12) and fixed lantern ring (11) constitute extending structure, elastic construction is constituteed with spring (13) in protective cover (12).

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