CN220340301U - Megameter with electric shock protection function - Google Patents

Abstract

The utility model provides a megameter with an electric shock protection function, which relates to the technical field of megameters, and comprises the following components: the megohmmeter body, the top of megohmmeter body is equipped with bending mechanism, bending mechanism includes first pivot, the inside of megohmmeter body is arranged in to first pivot, first pivot and megohmmeter body fixed connection, the surface of first pivot runs through has the supporting shoe rotates with first pivot to be connected, the top fixedly connected with second pivot of supporting shoe. According to the utility model, the bending mechanism and the fixing mechanism are arranged, so that the baffle and the top plate form shielding to the electrifying block at the top of the megameter body, the accidental touch of workers to the electrifying block during use is effectively reduced, the workers feel the pricking caused by the current, and the higher-voltage current emitted by the megameter body can be effectively prevented from being mistakenly touched under the protection of the bending mechanism and the fixing mechanism.

Description

Megameter with electric shock protection function

Technical Field

The utility model relates to the technical field of megohmmeters, in particular to a megohmmeter with an electric shock protection function.

Background

Megameters are a common type of measuring instrument used by electricians. Most of the devices are powered by a hand generator, so the devices are also called a megohmmeter, and the scale is in megaohms. The device is mainly used for checking insulation resistance of electric equipment or electric circuits to the ground and interphase so as to ensure that the equipment and the circuits work in a normal state and avoid accidents such as electric shock casualties, equipment damage and the like.

When the existing megohmmeter is used for generating electricity by hand, the iron block at the top of the megohmmeter is electrified, and the top of the megohmmeter is not provided with a protective part, so that a worker can mistakenly touch the iron block due to lack of concentration of attention during use, and further the hands of the worker are shocked, intolerable stinging feeling can occur, certain psychological influence can be caused on the worker, and the detection efficiency of the worker is reduced.

Disclosure of Invention

The utility model aims to solve the defect that the part without protection at the top of a megohmmeter in the prior art can cause the occurrence of false electric shock, and provides the megohmmeter with an electric shock protection function.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a megohmmeter with shock protection, comprising: the megohmmeter body, the top of megohmmeter body is equipped with bending mechanism, bending mechanism includes first pivot, the inside of megohmmeter body is arranged in to first pivot, first pivot and megohmmeter body fixed connection, the surface of first pivot runs through has the supporting shoe rotates with first pivot to be connected, the top fixedly connected with second pivot of supporting shoe.

As a preferred implementation mode, the surface of second pivot runs through there is the connecting block, the connecting block rotates with the second pivot to be connected, the top of megameter body is equipped with the roof, the inside of connecting block and roof is run through there is the screw bolt, screw bolt and connecting block and the equal fixed connection of roof.

As a preferred implementation mode, the one end that the screw bolt was kept away from to the roof is equipped with first card post, the quantity of first card post is two, the inside of roof is arranged in to a first card post in the first card post, a first card post and roof fixed connection in the first card post, the one end fixedly connected with fixed block of first card post.

As a preferred implementation mode, the top of megameter body is equipped with fixed establishment, fixed establishment includes the baffle, another first card post in the first card post is arranged in the inside of baffle, another first card post in the first card post is connected with the baffle rotation, the inside fixedly connected with gag lever post of baffle.

As a preferred implementation mode, the outer surface of the limiting rod penetrates through the telescopic rod, the telescopic rod is in sliding connection with the limiting rod, a spring is sleeved on the outer surface of the limiting rod, and two ends of the spring are welded on one side surface of the telescopic rod and the inner wall of the baffle respectively.

As a preferred implementation mode, one end of the telescopic rod, which is arranged outside the baffle, is fixedly connected with a pressing block, and one side surface of the pressing block, which is close to the megameter body, is fixedly connected with a second clamping column.

As a preferred implementation mode, a second clamping column is fixedly connected to one side face, close to the megameter body, of the pressing block.

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

according to the utility model, the bending mechanism and the fixing mechanism are arranged, so that the baffle and the top plate form shielding to the energizing block at the top of the megameter body, and the accidental touching of workers to the energizing block during use is effectively reduced, and the workers feel stinging caused by current. The high-voltage current sent by the megohmmeter body can effectively avoid false touch under the protection of the bending mechanism and the fixing mechanism, and the bending mechanism can conveniently turn over the megohmmeter when in use, so that the use of the megohmmeter is not influenced excessively. And the spring is arranged, so that the second clamping column can be clamped with the megameter body more tightly after the spring generates elastic force.

Drawings

Fig. 1 is a perspective view of a megohmmeter with shock protection according to the present utility model.

Fig. 2 is a perspective view of a fixing mechanism of a megohmmeter with an electric shock protection function.

Fig. 3 is a schematic diagram of the installation of a megameter spring with an electric shock protection function.

Fig. 4 is a perspective view of a bending mechanism of a megohmmeter with an electric shock protection function according to the present utility model.

Fig. 5 is a schematic diagram of the installation of a first clamping column of the megohmmeter with the electric shock protection function.

Legend description:

1. a megameter body; 2. a bending mechanism; 3. a fixing mechanism; 21. a first rotating shaft;

22. a support block; 23. a second rotating shaft; 24. a connecting block; 25. a top plate; 26. a threaded bolt;

27. a first clamping column; 28. a fixed block; 31. a baffle; 32. a limit rod; 33. a telescopic rod;

34. a spring; 35. pressing blocks; 36. and the second clamping column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1, 4 and 5, the present utility model provides a technical solution: a megohmmeter with shock protection, comprising: the megohmmeter body 1, the top of megohmmeter body 1 is equipped with bending mechanism 2, bending mechanism 2 includes first pivot 21, the inside of megohmmeter body 1 is arranged in to first pivot 21, first pivot 21 and megohmmeter body 1 fixed connection, the surface of first pivot 21 runs through there is supporting shoe 22, supporting shoe 22 is connected with first pivot 21 rotation, the top fixedly connected with second pivot 23 of supporting shoe 22, the surface of second pivot 23 runs through there is connecting block 24, connecting block 24 and second pivot 23 rotate and are connected, the top of megohmmeter body 1 is equipped with roof 25, the inside of connecting block 24 and roof 25 runs through there is screw bolt 26, screw bolt 26 and connecting block 24 and the equal fixed connection of roof 25, the one end that roof 25 kept away from screw bolt 26 is equipped with first card post 27, the quantity of first card post 27 is two, the inside of roof 25 is arranged in to first card post 27, a first card post 27 and roof 25 fixed connection in first card post 27, the one end fixed connection of first card post 27.

In this embodiment, through setting up bending mechanism 2 for this megameter is more convenient when protecting and removing the protection, bending mechanism 2 can turn over fixed establishment 3 and itself to the bottom of megameter body 1, and consequently the staff can freely adjust, and sets up connecting block 24, fixed block 28, second pivot 23 and first card post 27, when guaranteeing bending mechanism 2 to have the function of buckling, also makes the connection of roof 25 more stable.

Example 2

As shown in fig. 1-3, a fixing mechanism 3 is arranged at the top of the megohmmeter body 1, the fixing mechanism 3 comprises a baffle 31, the other first clamping column 27 of the first clamping columns 27 is arranged in the baffle 31, the other first clamping column 27 of the first clamping columns 27 is rotationally connected with the baffle 31, a limiting rod 32 is fixedly connected in the baffle 31, the outer surface of the limiting rod 32 penetrates through a telescopic rod 33, the telescopic rod 33 is slidably connected with the limiting rod 32, a spring 34 is sleeved on the outer surface of the limiting rod 32, two ends of the spring 34 are respectively welded on one side surface of the telescopic rod 33 and the inner wall of the baffle 31, one end of the telescopic rod 33, which is arranged outside the baffle 31, is fixedly connected with a pressing block 35, and one side surface of the pressing block 35, which is close to the megohmmeter body 1, is fixedly connected with a second clamping column 36.

In this embodiment, through setting up fixed establishment 3 for this megameter can avoid effectively that the worker is touched by mistake and is electrified the electric shock on the piece, causes the thorn sense of hand, and set up spring 34, and spring 34 can make second draw-in post 36 and the block of megameter body 1 inseparabler when producing the elasticity by telescopic link 33 pulling, and the setting of gag lever post 32, make spring 34 can not warp, and the elasticity that the spring 34 produced is given off along gag lever post 32 all the time simultaneously.

Working principle:

as shown in fig. 1-5, when the utility model is used, the top plate 25 in the bending mechanism 2 is folded to the top of the megohmmeter body 1, meanwhile, the supporting block 22 rotates around the first rotating shaft 21, the connecting block 24 rotates around the second rotating shaft 23, then the telescopic rod 33 is pulled, the telescopic rod 33 slides along the limiting rod 32, meanwhile, the telescopic rod 33 can lead the spring 34 to be in a stretching state, until the second clamping post 36 can be clamped with the clamping groove on the megohmmeter body 1, the telescopic rod 33 is released, at this time, the telescopic rod 33 is tightly clamped with the megohmmeter body 1, and the baffle 31 and the first clamping post 27 are in a rotating state when the baffle 31 rotates, at this time, the baffle 31 and the top plate 25 form a shielding for the energizing block at the top of the megohmmeter body 1, thereby effectively reducing electric shock caused by misoperation of workers.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.

Claims (7)

1. A megohmmeter with shock protection, comprising: megameter body (1), the top of megameter body (1) is equipped with bending mechanism (2), bending mechanism (2) are including first pivot (21), the inside of megameter body (1) is arranged in first pivot (21), first pivot (21) and megameter body (1) fixed connection, the surface of first pivot (21) is run through has supporting shoe (22) are connected with first pivot (21) rotation, the top fixedly connected with second pivot (23) of supporting shoe (22).

2. The megohmmeter with electric shock protection function according to claim 1, wherein: the utility model discloses a megameter, including connecting block (24), connecting block (26), connecting block (24) and roof (25), connecting block (24) are run through to the surface of second pivot (23), connecting block (24) are connected with the rotation of second pivot (23), the top of megameter body (1) is equipped with roof (25), threaded bolt (26) are run through to the inside of connecting block (24) and roof (25), threaded bolt (26) are all fixed connection with connecting block (24) and roof (25).

3. The megohmmeter with electric shock protection function according to claim 2, wherein: the one end that screw bolt (26) was kept away from to roof (25) is equipped with first card post (27), the quantity of first card post (27) is two, the inside of roof (25) is arranged in to first card post (27) in first card post (27), first card post (27) and roof (25) fixed connection in first card post (27), the one end fixedly connected with fixed block (28) of first card post (27).

4. A megohmmeter with shock protection as set forth in claim 3, wherein: the top of megohmmeter body (1) is equipped with fixed establishment (3), fixed establishment (3) are including baffle (31), another first card post (27) in first card post (27) is arranged in the inside of baffle (31), another first card post (27) in first card post (27) rotates with baffle (31) to be connected, the inside fixedly connected with gag lever post (32) of baffle (31).

5. The megohmmeter with shock protection function according to claim 4, wherein: the outer surface of gag lever post (32) runs through telescopic link (33), telescopic link (33) and gag lever post (32) sliding connection, spring (34) have been cup jointed to the surface of gag lever post (32), the both ends of spring (34) weld respectively on the inner wall of one side of telescopic link (33) and baffle (31).

6. The megohmmeter with shock protection function according to claim 5, wherein: one end of the telescopic rod (33) arranged outside the baffle plate (31) is fixedly connected with a pressing block (35).

7. The megohmmeter with shock protection function according to claim 6, wherein: and a second clamping column (36) is fixedly connected to one side surface of the pressing block (35) close to the megameter body (1).