CN216361831U

CN216361831U - Lightning protection detects uses equipotential measuring device

Info

Publication number: CN216361831U
Application number: CN202022602892.6U
Authority: CN
Inventors: 高晓晴
Original assignee: Dalian Huandun Lightning Protection Technology Co ltd
Current assignee: Dalian Huandun Lightning Protection Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2022-04-22
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses an equipotential measuring device for lightning protection detection, which comprises a shell and a measuring instrument, wherein the measuring instrument is positioned in the shell, a pin rod penetrates through the bottom of the shell, a positioning swing claw is rotatably installed at the upper end of the pin rod through a first torsion spring, a positioning cylinder is embedded in the lower surface of the shell, the pin rod is sleeved on the positioning cylinder through a second torsion spring, a bearing disc is fixedly installed at the lower end of the pin rod, and a return spring is clamped between the bearing disc and the positioning cylinder; protect through the shell, and the loose environment of an air inlet section of thick bamboo and air outlet and inside for the air is very easily circulated, and the dust screen filters dust in with the air, reduces the laying dust, while location pendulum claw and top pad and top position spring carry out the centre gripping fixed to the measuring apparatu, thereby avoided rocking and removing, also conveniently remove, when the maintenance is dismantled, only need to push up location pendulum claw through the pin rod, make it can carry out reverse rotation, can remove the restriction, make things convenient for taking out of measuring apparatu.

Description

Lightning protection detects uses equipotential measuring device

Technical Field

The utility model relates to the technical field of measuring devices, in particular to an equipotential measuring device for lightning protection detection.

Background

The equipotential measuring instrument for detection can generate strong electrostatic field in the surrounding space due to the working characteristics of the equipotential measuring instrument, thereby adsorbing dust and influencing the use, but the prior solution is to package the equipotential measuring instrument by a shell with a dust filter outside to reduce the entering of dust, but due to the integral covering property, the equipotential measuring instrument is difficult to take out when maintaining, most of the equipotential measuring instrument needs to destroy the shell, or the measuring instrument is easy to damage due to friction and collision when taking out, and the whole adopted closed structure reduces the whole ventilation property, thereby causing the heat accumulation problem,

influence work efficiency, for this reason we propose an equipotential measuring device for lightning protection detects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an equipotential measuring device for lightning protection detection, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an equipotential measuring device for lightning protection detection comprises a shell and a measuring instrument, wherein the measuring instrument is positioned in the shell, a pin rod penetrates through the bottom of the shell, a positioning swing claw is installed at the upper end of the pin rod through rotation of a first torsion spring, a positioning cylinder is embedded on the lower surface of the shell, the pin rod is sleeved on the positioning cylinder through a second torsion spring, a bearing disc is fixedly installed at the lower end of the pin rod, a reset spring is clamped between the bearing disc and the positioning cylinder, supporting legs are fixedly installed at the lower end of the shell, a tail shell is fixedly installed at the right end opening of the shell, two transverse rails are fixedly installed in the shell of the shell, the two transverse rails are symmetrically arranged on the front wall and the rear wall in the shell, two vertical rails are fixedly installed in the left end opening of the shell, the front wall and the rear wall of the shell are fixedly installed on the vertical rails, and the upper rotating shaft of a door plate is slidably installed on the transverse rails, the vertical rail is provided with a lower rotating shaft for installing the door plate in a sliding manner.

Preferably, the transverse rail is perpendicular to the vertical rail, and the rail groove of the transverse rail is communicated with the rail groove of the vertical rail.

Preferably, the door plant middle part fixed mounting has the dryer, and fixed mounting has radiator fan in the dryer, the vent has been seted up at the tail-shell middle part, and the equal fixed mounting of outer port of vent and dryer has dustproof otter board.

Preferably, the lower part of door plant has been seted up and has been got the line mouth, the inner of getting the line mouth articulates through the hinge has the swing door, the arch notch has been seted up to the lower part of swing door, the intraoral lower surface fixed mounting who gets the line mouth has the locating piece, the inner fixed mounting of locating piece has the permanent magnet.

Preferably, the internal surface fixed mounting of tail-shell has a top position spring, the left end fixed mounting of top position spring has a top pad, the right-hand member face of top pad laminating measuring apparatu.

Preferably, the left end of the transverse rail is an open rail groove.

Compared with the prior art, the utility model has the beneficial effects that: protect through the shell, and the loose environment of an air inlet section of thick bamboo and air outlet and inside for the air is very easily circulated, and the dust screen filters dust in with the air, reduces the laying dust, while location pendulum claw and top pad and top position spring carry out the centre gripping fixed to the measuring apparatu, thereby avoided rocking and removing, also conveniently remove, when the maintenance is dismantled, only need to push up location pendulum claw through the pin rod, make it can carry out reverse rotation, can remove the restriction, make things convenient for taking out of measuring apparatu.

Drawings

FIG. 1 is a main sectional structural view of the present invention;

FIG. 2 is a main sectional structural view of the housing of the present invention;

FIG. 3 is an enlarged view of a portion a of FIG. 1;

FIG. 4 is a schematic structural view of a positioning swing claw according to the present invention;

fig. 5 is an enlarged view of fig. 1 at b.

In the figure: 1. the device comprises a shell, 2, a measuring instrument, 3, a tail shell, 4, a vent, 5, a top pad, 6, a top spring, 7, a support leg, 8, a cooling fan, 9, a door panel, 10, a transverse rail, 11, a vertical rail, 12, a pin rod, 13, a positioning swing claw, 14, a first torsion spring, 15, a positioning pin, 16, a positioning cylinder, 17, a second torsion spring, 18, a bearing disc, 19, a reset spring, 20, a wire taking port, 21, a positioning block, 22, a permanent magnet, 23, a swing door, 24 and an arched notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an equipotential measuring device for lightning protection detection comprises a shell 1 and a measuring instrument 2, and is two main basic structures of the utility model, wherein the shell 1 provides an installation base for the mechanism thereon, the measuring instrument 2 is used for measuring by connecting a measuring line, the measuring instrument 2 is positioned in the shell 1, a pin rod 12 penetrates through the bottom of the shell 1, the position of a positioning swing claw 13 is controlled by the pin rod 12, the pin rod can rotate and be locked by the movement of the pin rod 12, the upper end of the pin rod 12 is rotatably provided with the positioning swing claw 13 by a first torsion spring 14, the positioning swing claw 13 can automatically reset and be locked after being pushed by the measuring instrument 2 by the first torsion spring 14, a positioning cylinder 16 is embedded on the lower surface of the shell 1 and provides an installation base for a second torsion spring 17, the positioning cylinder 16 is sleeved on the pin rod 12 by the second torsion spring 17, and the pin rod 12 can reset after being reversely rotated by the second torsion spring 17, then adjusting the position of the positioning swing claw 13, the lower end of the pin rod 12 is fixedly provided with a bearing disc 18, the pin rod 12 is not blocked when rotating through the bearing disc 18, and simultaneously, an installation base is provided for a return spring 19, the return spring 19 is clamped between the bearing disc 18 and a positioning cylinder 16 to provide power for the return of the pin rod 12, the lower end of the shell 1 is fixedly provided with a support leg 7 to support the shell 1 and the upper structure thereof and provide a reserved space for the pin rod 12, the right end port of the shell 1 is fixedly provided with a tail shell 3 to seal the right end of the shell 1 and provide an installation base for the upper structure thereof, two transverse rails 10 are fixedly arranged in the shell of the shell 1, the two transverse rails 10 are symmetrically arranged on the front wall and the rear wall in the shell 1, the movement track of the upper end of the door panel 9 is limited through the transverse rails 10, and two vertical rails 11 are fixedly arranged in the left end port of the shell 1, two vertical rail 11 fixed mounting and the antetheca and the back wall of shell 1, inject the movement track of door plant 9 lower extreme through vertical rail 11, horizontal rail 10 slidable mounting has the last pivot of rotating of door plant 9, vertical rail 11 slides and has the lower pivot of installing door plant 9, increases the durability through the pivot, reduces frictional force simultaneously.

When getting into shell 1 with the installation of measuring apparatu 2 in, make location swing claw 13 carry out the cisoid rotation, then directional swing claw is pitched and is reset under the 14 effects of first torsional spring, fix a position measuring apparatu 2, push up pad 5 and top position spring 6 through measuring apparatu 2 extrusion, realize the centre gripping, and door plant 9 cooperates with vertical rail 11 and horizontal rail 10, can carry out directional opening and closing, conveniently operate and seal the protection, simultaneously at the locating pin 15 of pin 12, make pin 12 when reset spring 19 promotes to reset, fix a position.

Specifically, the transverse rail 10 and the vertical rail 11 are perpendicular to each other, and the rail groove of the transverse rail 10 and the rail groove of the vertical rail 11 communicate with each other.

The door panels 9 can move along a preset track by being perpendicular to each other, and the rotating shafts at the lower ends of the door panels 9 can enter the transverse rails 10 by being communicated with each other, so that the door panels can be effectively stored.

Particularly, door plant 9 middle part fixed mounting has the dryer, and fixed mounting has radiator fan 8 in the dryer, vent 4 has been seted up at 3 middle parts of tail shell, and the equal fixed mounting of outer port of vent 4 and dryer has dustproof otter board.

Through dryer, radiator fan 8 and vent 4, guaranteed the circulation of air efficiency in the shell 1, make measuring apparatu 2 can carry out effectual cooling then, and dustproof otter board can effectively prevent that outside debris from getting into, filters the dust in the air simultaneously.

Specifically, the lower part of the door panel 9 is provided with a wire taking port 20, the inner end of the wire taking port 20 is hinged to a swing door 23 through a hinge, the lower part of the swing door 23 is provided with an arched notch 24, the inner lower surface of the wire taking port 20 is fixedly provided with a positioning block 21, and the inner end of the positioning block 21 is fixedly provided with a permanent magnet 22.

Through getting the arch notch 24 on line mouth 20 and the swing door 23 for the connecting wire of connecting measuring apparatu 2 can carry out effectual taking out and accomodating, and locating piece 21 and permanent magnet 22 make swing door 23 carry out the natural positioning, can not appear rocking, then damage inner structure.

Specifically, the internal surface fixed mounting of tail-shell 3 has top position spring 6, the left end fixed mounting of top position spring 6 has top pad 5, top pad 5 laminating measuring apparatu 2's right-hand member face.

Through the positioning spring and the top pad 5, the positioning swing claw 13 is matched to clamp the measuring instrument 2, so that the movement is avoided.

Specifically, the left end of the transverse rail 10 is an open rail groove.

The door plate 9 is convenient to take down, and the upper structure of the door plate is disassembled and maintained.

The working principle is as follows: during installation, after the door panel 9 is accommodated into the shell 1 along the transverse rail 10, the measuring instrument 2 is pushed into the shell 1 along the left end, the jacking pad 5 and the jacking spring 6 are extruded in the pushing process, meanwhile, the positioning swing claw 13 rotates in the forward direction, when the preset position is reached, the positioning swing claw 13 resets under the action of the first torsion spring 14 to limit, and the measuring instrument 2 is attached to the positioning swing claw 13 under the action of the jacking spring 6 and the jacking pad 5;

when the cable taking device is used, the swing door 23 of the cable taking port 20 is opened, the connecting cable is taken out along the arched notch 24 and then measured, meanwhile, the cooling fan 8 works to enable air in the shell 1 to flow, the measuring instrument 2 is cooled, and when the cable is taken up, the connecting cable is taken out and then placed in, and is protected through the swing door 23;

during maintenance, the door plate 9 is taken down or taken into the shell 1, the pin rod 12 is pushed on the bearing disc 18, the positioning swing claw 13 can rotate reversely, the shell 1 is inclined, the measuring instrument 2 slowly slides out, then pushing of the pin rod 12 is relieved, the pin rod 12 resets under the action of the reset spring 19, and the positioning swing claw 13 can position installation once again.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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

Claims

1. The utility model provides a lightning protection detects uses equipotential measuring device, includes shell (1) and measuring apparatu (2), its characterized in that: the measuring instrument (2) is positioned in the shell (1), a pin rod (12) penetrates through the bottom of the shell (1), a positioning swing claw (13) is installed on the upper end of the pin rod (12) in a rotating mode through a first torsion spring (14), a positioning barrel (16) is embedded on the lower surface of the shell (1), the pin rod (12) is sleeved on the positioning barrel (16) through a second torsion spring (17), a bearing disc (18) is fixedly installed at the lower end of the pin rod (12), a reset spring (19) is clamped between the bearing disc (18) and the positioning barrel (16), supporting legs (7) are fixedly installed at the lower end of the shell (1), a tail shell (3) is fixedly installed at the right end opening of the shell (1), two transverse rails (10) are fixedly installed in the shell of the shell (1), and the two transverse rails (10) are symmetrically arranged on the front wall and the rear wall in the shell (1), fixed mounting has two vertical rails (11), two in the left port of shell (1) the antetheca and the back wall of vertical rail (11) fixed mounting and shell (1), horizontal rail (10) slidable mounting has the last pivot of door plant (9), vertical rail (11) slide and have the lower pivot of installation door plant (9).

2. The equipotential measuring device for lightning protection detection according to claim 1, wherein: the transverse rail (10) is perpendicular to the vertical rail (11), and rail grooves of the transverse rail (10) are communicated with rail grooves of the vertical rail (11).

3. The equipotential measuring device for lightning protection detection according to claim 1, wherein: door plant (9) middle part fixed mounting has the dryer, and fixed mounting has radiator fan (8) in the dryer, vent (4) have been seted up in tail shell (3) middle part, and the equal fixed mounting of outer port of vent (4) and dryer has dustproof otter board.

4. The equipotential measuring device for lightning protection detection according to claim 1, wherein: the lower part of door plant (9) has been seted up and has been got line mouth (20), the inner of getting line mouth (20) articulates through the hinge has swing door (23), arch notch (24) have been seted up to the lower part of swing door (23), the intraoral lower fixed surface who gets line mouth (20) installs locating piece (21), the inner fixed mounting of locating piece (21) has permanent magnet (22).

5. The equipotential measuring device for lightning protection detection according to claim 1, wherein: the internal surface fixed mounting of tail shell (3) has top position spring (6), the left end fixed mounting of top position spring (6) has top pad (5), the right-hand member face of top pad (5) laminating measuring apparatu (2).

6. The equipotential measuring device for lightning protection detection according to claim 1 or 2, wherein: the left end of the transverse rail (10) is an open rail groove.