CN211263744U

CN211263744U - Lightning stroke counter comprehensive calibrator

Info

Publication number: CN211263744U
Application number: CN201921907617.6U
Authority: CN
Inventors: 王为辉; 李珂; 谢柏华; 谷枭雄; 倪祥; 王礼坤
Original assignee: Fuzhou Mingce Electronic Co ltd
Current assignee: Fuzhou Mingce Electronic Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-14
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a lightning counter comprehensive checking instrument, which comprises an outer shell, wherein the lower surface of the outer shell is provided with a conical rod, the lower surface of the conical rod is fixedly connected with a connecting rod, the lower surface of the connecting rod is fixedly connected with a limiting ring, the front side of the outer surface of the limiting ring is provided with an opening groove, the outer surface of the connecting rod is provided with a spiral winding groove, the inner side surface of the spiral winding groove is fixedly wound with a grounding wire, the lower end of the outer surface of the grounding wire is connected with the inner side surface of the opening groove in a sliding manner, the lower end head of the grounding wire is fixedly connected with the inner lower end of the connecting rod, the outer surface of the connecting rod is connected with a sleeve in a sliding manner, the inner part of the sleeve is coated on the outer side surface of the grounding wire, the front side of the outer surface of the sleeve is provided with, the safety is ensured.

Description

Lightning stroke counter comprehensive calibrator

Technical Field

The utility model relates to a check gauge field, more specifically say, relate to a thunderbolt counter comprehensive check gauge.

Background

The lightning stroke counter can monitor the lightning stroke condition and the electric leakage, provides important data for the normal work of the lightning arrester on the operation of the power system, and needs to use the calibrator for calibration when the lightning stroke counter is maintained in daily operation.

But current check gauge has some weak points when in actual use, for example in order to guarantee the security, need carry out ground connection to the check gauge, and current structure earth connection is mostly with shell body separation connection, pegs graft again when needing to use, omits easily when carrying, still damages the earth connection easily when depositing again moreover, causes the security to reduce, and the result of use is unsatisfactory.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a lightning stroke counter synthesizes check gauge through set up spiral winding recess in the connecting rod outside, can twine the location earth connection, does benefit to the integration and connects and place, avoids losing, cup joints the sleeve pipe externally simultaneously, combines the dop to fix a position, does benefit to the protection, avoids the damage, can improve the convenience and the stability of using greatly like this, guarantees the security.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a thunderbolt counter comprehensive verification appearance, includes the shell body, the lower surface of shell body is equipped with the toper pole, the lower fixed surface of toper pole is connected with the connecting rod, the lower fixed surface of connecting rod is connected with spacing ring, the surface front side of spacing ring is equipped with the opening groove, the surface of connecting rod is equipped with spiral winding recess, the inboard fixed surface winding of spiral winding recess has the earth connection, the surface lower extreme sliding connection of earth connection is in the inboard surface in opening groove, the lower tip fixed connection of earth connection is in the inside lower extreme of connecting rod, the surface sliding connection of connecting rod has the sleeve pipe, sheathed tube inside cladding is on the outside surface of earth connection, sheathed tube surface front side is equipped with rectangular opening, rectangular opening is to being located the upper surface in opening groove.

Further, sheathed tube inboard surface upper end is equipped with spacing boss, the inboard surface sliding connection of spacing boss is in the surface upper end of connecting rod, through set up spacing boss in the sleeve pipe upper end, combines spacing ring when the lapse, can avoid droing, improves the stability of using.

Further, the upper surface of spacing boss is equipped with a toper section of thick bamboo, the inboard surface sliding connection of a toper section of thick bamboo is connected to the surface of toper pole through a toper section of thick bamboo on being connected to the toper pole, can the centering connect, guarantees the stability of bushing protection, does benefit to the use.

Further, the surface both sides of toper pole all are equipped with the draw-in groove, the internal surface both sides of a toper section of thick bamboo all are equipped with the dop, the surface joint of dop in the inboard surface of draw-in groove, inside the draw-in groove is connected through the dop joint, can fix a position the sleeve pipe, avoid not hard up, do benefit to and protect the earth connection, guarantee to connect and the safety and stability who uses.

Furthermore, the sleeve of the outer shell is made of insulating PP plastic.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through setting up spiral winding recess in the connecting rod outside, can twine the location earth connection, does benefit to the integration and connects and place, avoids losing, cup joints the sleeve pipe externally simultaneously, combines the dop to fix a position, does benefit to the protection, avoids the damage.

(2) Through set up spacing boss in the sleeve pipe upper end, combine spacing ring when the lapse, can avoid droing, improve the stability of using.

(3) The conical barrel is connected to the conical rod, so that the conical barrel can be connected in a centering mode, the stability of connection protection of the sleeve is guaranteed, and the conical barrel is beneficial to use.

(4) Inside the draw-in groove is connected to through the dop joint, can fix a position the sleeve pipe, avoid not hard up, do benefit to and protect earth connection, guarantee to connect and the safety and stability who uses.

Drawings

Fig. 1 is an external perspective view of the overall structure of the present invention;

fig. 2 is a schematic view of a partial structure inside the casing according to the present invention;

fig. 3 is a schematic internal cross-sectional view of the present invention;

fig. 4 is an enlarged view of the position a connected by the limiting boss in fig. 3 of the present invention.

The reference numbers in the figures illustrate:

the device comprises an outer shell 1, a conical rod 11, a connecting rod 12, a limiting ring 13, a notch groove 14, a spiral winding groove 15, a grounding wire 16, a sleeve 2, a long strip opening 21, a limiting boss 22, a conical barrel 23, a clamping groove 24 and a clamping head 25.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, a lightning counter comprehensive tester includes an outer casing 1, referring to fig. 1 and 2, a conical rod 11 is disposed on a lower surface of the outer casing 1, a testing circuit is mounted inside the conical rod 11, the testing circuit can be used for testing, the specific structure and principle are written and counted, and are not repeated, a connecting rod 12 is fixedly connected to the lower surface of the conical rod 11, a limiting ring 13 is fixedly connected to the lower surface of the connecting rod 12, an opening groove 14 is disposed on a front side of an outer surface of the limiting ring 13, so as to facilitate connection of a grounding wire 16 at the bottom, facilitate winding and positioning, and avoid interference, a spiral winding groove 15 is disposed on the outer surface of the connecting rod 12, a grounding wire 16 is fixedly wound on an inner side surface of the spiral winding groove 15, a lower end of the outer surface of the grounding wire 16 is slidably connected to an inner side, then cup joint the cover through outside sleeve pipe 2, do benefit to stable the depositing, avoid the loss, can cover the protection simultaneously, avoid colliding with the damage, the security is high, the lower tip fixed connection of earth connection 16 is in the inside lower extreme of connecting rod 12, the surface sliding connection of connecting rod 12 has sleeve pipe 2, the inside cladding of sleeve pipe 2 is in earth connection 16's outside surface, sleeve pipe 2's surface front side is equipped with rectangular opening 21, the width is 5 millimeters to 6 millimeters, can conveniently pull out earth connection 16, avoid interfering, do benefit to the operation and use, rectangular opening 21 is to the upper surface that is located opening groove 14.

Please refer to fig. 3 and 4, the upper end of the inner side surface of the sleeve 2 is provided with a limiting boss 22, the inner side surface of the limiting boss 22 is slidably connected to the upper end of the outer surface of the connecting rod 12 and can be matched with the limiting ring 13 to avoid falling off when the sleeve 2 slides down, so as to improve the connection stability, the upper surface of the limiting boss 22 is provided with a conical cylinder 23, the inner side surface of the conical cylinder 23 is slidably connected to the outer surface of the conical rod 11, both sides of the outer surface of the conical rod 11 are provided with clamping grooves 24, both sides of the inner surface of the conical cylinder 23 are provided with clamping heads 25, the outer surface of the clamping heads 25 is clamped to the inner side surface of the clamping grooves 24 and is clamped to the inside of the clamping grooves 24 through the clamping heads 25, so as to fix the.

When not used, can twine spiral winding recess 15 with earth connection 16 inside, then inside draw-in groove 24 is connected to the joint through dop 25, can fix the position of sleeve pipe 2, can protect earth connection 16, safety and stability, and during the use, can stimulate sleeve pipe 2 downwards, dop 25 breaks away from draw-in groove 24, can slide sleeve pipe 2 downwards, expose inside connecting rod 12 and earth connection 16, then can rotate the earth connection 16 of winding location and pull out, and break away from out from rectangular opening 21 and opening groove 14, can flare-out downwards, do benefit to through end ground protection, then upwards promote sleeve pipe 2 and reset, the resetting position, can act as the handle use, do benefit to handheld operation, convenient stability.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a thunderbolt counter comprehensive verification appearance, includes shell body (1), its characterized in that: the lower surface of the outer shell (1) is provided with a conical rod (11), the lower surface of the conical rod (11) is fixedly connected with a connecting rod (12), the lower surface of the connecting rod (12) is fixedly connected with a limiting ring (13), the front side of the outer surface of the limiting ring (13) is provided with an opening groove (14), the outer surface of the connecting rod (12) is provided with a spiral winding groove (15), the inner side surface of the spiral winding groove (15) is fixedly wound with a grounding wire (16), the lower end of the outer surface of the grounding wire (16) is connected to the inner side surface of the opening groove (14) in a sliding manner, the lower end of the grounding wire (16) is fixedly connected to the inner lower end of the connecting rod (12), the outer surface of the connecting rod (12) is connected with a sleeve (2) in a sliding manner, the inner part of the sleeve (2) is coated on the outer side surface of the grounding wire (16), the long strip opening (21) is aligned to the upper surface of the notch groove (14).

2. The lightning strike counter comprehensive calibrator according to claim 1, characterized in that: the upper end of the inner side surface of the sleeve (2) is provided with a limiting boss (22), and the inner side surface of the limiting boss (22) is connected to the upper end of the outer surface of the connecting rod (12) in a sliding manner.

3. The lightning strike counter comprehensive calibrator according to claim 2, characterized in that: the upper surface of the limiting boss (22) is provided with a conical cylinder (23), and the inner side surface of the conical cylinder (23) is connected to the outer surface of the conical rod (11) in a sliding mode.

4. The lightning strike counter comprehensive calibrator according to claim 3, characterized in that: the utility model discloses a taper rod, including a toper pole, the surface of toper pole (11) both sides all are equipped with draw-in groove (24), the internal surface both sides of a toper section of thick bamboo (23) all are equipped with dop (25), the surface joint of dop (25) is in the inboard surface of draw-in groove (24).

5. The lightning strike counter comprehensive calibrator according to claim 1, characterized in that: the sleeve (2) of the outer shell (1) is made of insulating PP plastic.