CN219777898U - Leakage current detector - Google Patents

Abstract

The utility model relates to the technical field of current detection and provides an electric leakage current detector which comprises a shell, wherein a detector body is arranged in the shell, an installation block is fixedly installed on the side face of the detector body, and a damping mechanism is arranged on the side face of the installation block. Through the mutual cooperation of the structures in the damping mechanism, when the detector body falls on the ground, the two long plates are subjected to force to deform, so that the two movable blocks move back to back on the surface of the sliding rod to stretch a plurality of rubber strips to squeeze the damping springs, thereby slowing down the vibration generated when the detector body falls on the ground, improving the damping effect of the detector body and prolonging the service life of the detector body; through setting up the finger groove and can be convenient for hold at the surface of handle, set up the sponge and can more comfortable effectual protection hand when grabbing and attach, increase the comfort level, set up a plurality of antiskid granule at the surface of handle and when holding tightly, can prevent the emergence of thumb hand phenomenon of skidding.

Description

Leakage current detector

Technical Field

The utility model relates to the technical field of current detection, in particular to a leakage current detector.

Background

The magnetic ring of the leakage detector is generally formed by hinging two semi-annular magnetic rings with each other, and is similar to the hinging mode between two blades of a pair of scissors, the leakage protector tester is a special tester for testing the leakage current value of a circuit and electrical equipment thereof and detecting and checking the action current and action time of the leakage protector. The leakage current and the action time are displayed by liquid crystal, the structure is small and exquisite, and the operation is simple. The method is suitable for safety management personnel of a low-voltage power grid, and the use of production and maintenance personnel of the leakage protector product. According to the actual requirement, the instrument utilizes the high-precision microcomputer controller to automatically judge the gear required by the leakage current test and automatically complete gear conversion, so that the error of test data is reduced, the test precision of the instrument is effectively improved, the test range of leakage current with wide range is effectively increased, and the output of double voltages ensures the wider application space of the instrument. Particularly, the quick test of the leakage current of the circuit is convenient for the selection and the use of the leakage protector. The test mode is as follows: both charged and uncharged can be tested. The wiring is simple and the operation is convenient. The test data is displayed digitally in liquid crystal mode. The action current, action time, and the leakage current reading of the circuit and the electrical equipment thereof are visual and convenient.

The utility model patent with publication number CN 215953817U discloses a leakage current detector, which aims to solve the technical problems that: in the prior art, the leakage current detector does not have any protective structure in an unused state, the detection ring is completely exposed outside, the detection ring is very easy to collide with an external object, damage is caused, and certain defects are provided. This application is through using through handle, connection box, casing, detector body, detection ring, stay cord, first traction sheave, second traction sheave, apron, logical groove, third traction sheave, the through-hole, mounting panel and fourth traction sheave's cooperation, after detector body and detection ring are under the unused state, two apron can automatic closure, make detector body and detection ring place with the inside of casing in a relatively confined environment, carry out the omnidirectional protection to detector body and detection ring, avoid receiving the collision of external object, the effect of protection detection ring has been reached, thereby current leakage current detector still has the anti-drop effect to lead to the fact leakage current detector inside spare part damage, lead to leakage current detector life reduction's problem.

Disclosure of Invention

The utility model provides a leakage current detector, which solves the problem that the service life of the leakage current detector is reduced due to damage of parts in the leakage current detector caused by non-ideal anti-falling effect of the leakage current detector in the related art.

The technical scheme of the utility model is as follows: the utility model provides an electric leakage current detector, includes the casing, the inside of casing is equipped with the detector body, the side fixed mounting of detector body has the installation piece, the side of installation piece is provided with damper, damper includes the longe-plate, the one end of longe-plate and the side swing joint of installation piece, the other end swing joint of longe-plate has the movable block, the inside of movable block is equipped with the slide bar, the outer wall at the slide bar is established to the movable block cover, the one end fixedly connected with spill slider of slide bar, the lower fixed surface of movable block is connected with the rubber strip, the last fixed surface of movable block is connected with the bradyseism spring, the one end and the inner wall fixed connection of spill slider of bradyseism spring.

Preferably, the bottom fixedly connected with of casing connects the box, the bottom fixedly mounted who connects the box has the handle, the fixed surface of handle is connected with the finger groove, the fixed surface of finger groove is connected with the sponge, the fixed surface of handle is connected with anti-skidding granule, can prevent that the handle from holding loose and drop in the hand, and the setting sponge can be when grabbing and attach effectual protection hand makes the hand more comfortable.

Preferably, the inside fixed mounting of connection box has electric telescopic handle, electric telescopic handle's driving end fixed mounting has the mounting panel, detector body fixed mounting is at the top of mounting panel.

Preferably, the limiting groove is formed in the inner wall of the shell, the limiting groove is slidably connected with the concave sliding block, and the limiting groove plays a role in limiting the concave sliding block.

Preferably, the movable block is circular, and the circumference fixedly connected with slider of movable block, the spout has been seted up to the inner wall of spill slider, slider and spout sliding connection, the spout plays the effect of carrying out spacingly to the slider.

Preferably, the number of the rubber strips is a plurality, the rubber strips are annularly arranged on the surface of the movable block around the sliding rod, and the rubber strips play a role in buffering.

Preferably, the number of the damping springs is one, and the damping springs are oppositely arranged on the outer walls at two ends of the sliding rod, so that the damping springs play a role in eliminating the impact force.

Preferably, the anti-slip particles are made of rubber, and the thumb is positioned on the surface of the anti-slip particles to prevent the hand of the thumb from slipping.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the utility model, through the mutual coordination of the structures in the damping mechanism, when the detector body falls on the ground, the two long plates are subjected to force to deform, so that the two movable blocks move back to back on the surface of the sliding rod to stretch a plurality of rubber strips to squeeze the damping springs, thereby reducing the vibration generated when the detector body falls on the ground, improving the damping effect of the detector body and prolonging the service life of the detector body.

2. According to the utility model, the finger grooves are formed in the surface of the handle, so that the hand can be conveniently held, the sponge is arranged to more comfortably and effectively protect the hand during the grabbing, the comfort level is increased, and the plurality of anti-slip particles are arranged on the surface of the handle, so that the phenomenon of slipping of the thumb hand can be prevented when the hand is held tightly.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the housing of the present utility model;

FIG. 3 is a schematic top view of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the concave slider of the present utility model;

fig. 5 is a schematic side view of the fig. 4 structure of the present utility model.

In the figure: 1, a shell; 2, connecting the box body; 3, a handle; 4 finger grooves; 5, sponge; 6, anti-slip particles; 7, a detector body; 8, installing blocks; 9 a damping mechanism; 901 long plates; 902 a movable block; 903 rubber strips; 904 damping springs; 905 a slider; 906 a chute; 907 a concave slider; 908 limit grooves; a 909 slide bar; 10, an electric telescopic rod; 11 mounting plates.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.

As shown in fig. 1 to 5, the embodiment provides a leakage current detector, which comprises a housing 1, wherein the bottom of the housing 1 is fixedly connected with a connecting box body 2, the bottom of the connecting box body 2 is fixedly provided with a handle 3, the surface of the handle 3 is fixedly connected with a finger groove 4, the surface of the finger groove 4 is fixedly connected with a sponge 5, the surface of the handle 3 is fixedly connected with anti-slip particles 6, so that the handle 3 can be prevented from falling off from a hand due to loose holding, and the sponge 5 can be arranged to effectively protect the hand during grabbing so as to make the hand more comfortable;

the inside of casing 1 is equipped with detector body 7, connect the inside fixed mounting of box 2 has electric telescopic handle 10, electric telescopic handle 10's driving end fixed mounting has mounting panel 11, detector body 7 fixed mounting is at the top of mounting panel 11, detector body 7's side fixed mounting has installation piece 8, installation piece 8's side is provided with damper 9, damper 9 includes longleaf 901, the one end of longleaf 901 and the side swing joint of installation piece 8, the other end swing joint of longleaf 901 has movable block 902, movable block 902 is circular setting, and the circumference fixedly connected with slider 905 of movable block 902, the spout 906 has been seted up to the inner wall of spill slider 907, slider 905 and spout 906 sliding connection, spout 906 plays the effect of spacing to slider 905, the inside of movable block 902 is equipped with slide bar 909, the outside wall at slide bar 909 is established to movable block 902 cover, the one end fixedly connected with spill slider 909, the inner wall of casing 1 has spacing groove 908, spacing groove 908 and spill slider 907 sliding connection, the one end of spacing groove 908 plays the effect to the spill slider 8, the lower surface fixedly connected with movable block 901 has movable block 902, the spout 907 is provided with the effect of annular spring 904, the annular spring 904 is removed the effect of a plurality of the annular spring 904, the annular spring 904 is fixed with the shock absorber strip 904, and the annular number of the annular spring 904 is fixed with the shock absorber strip 904 is fixed with the opposite the surface of the shock absorber strip 904.

In this embodiment, when using, can prevent to hold the emergence of not tightly and drop in the hand phenomenon through setting up finger groove 4 at the surface of handle 3, set up sponge 5 simultaneously and can more comfortable effectual protection hand when grabbing and attach, set up a plurality of anti-skidding granule 6 at the surface of handle 3 and when holding tightly, can prevent that thumb hand from skidding, afterwards can be according to prior art when using detector body 7, accessible start electric telescopic handle 10 makes mounting panel 11 drive detector body 7 rise to a suitable position, when the vibrations that detector body 7 dropped to the ground and produced, two longplates 901 receive the power and take place deformation, make two movable blocks 902 take place the vibration that the motion stretches a plurality of rubber strip 903 extrusion bradyseism spring 904 of opposite sides in the surface of slide bar 909 and slowed down the detector body 7 and drop the vibrations that produce on the ground, reduce the influence that the vibrations produced to detector body 7, realize the purpose of protecting detector body 7, and then be favorable to prolonging detector body 7's life.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. The utility model provides a leakage current detector, its characterized in that, including casing (1), the inside of casing (1) is equipped with detector body (7), the side fixed mounting of detector body (7) has installation piece (8), the side of installation piece (8) is provided with damper (9), damper (9) are including longer's board (901), the one end of longer's board (901) and the side swing joint of installation piece (8), the other end swing joint of longer's board (901) has movable block (902), the inside of movable block (902) is equipped with slide bar (909), the outer wall at slide bar (909) is established to movable block (902) cover, the one end fixedly connected with spill slider (907) of slide bar (909), the lower surface fixedly connected with rubber strip (903) of movable block (902), the last surface fixedly connected with bradyseism spring (904) of movable block (902), the one end and the inner wall fixedly connected with of spill slider (907) of bradyseism spring (904).

2. The leakage current detector according to claim 1, wherein the bottom of the housing (1) is fixedly connected with a connecting box (2), a handle (3) is fixedly installed at the bottom of the connecting box (2), a finger groove (4) is fixedly connected to the surface of the handle (3), a sponge (5) is fixedly connected to the surface of the finger groove (4), and anti-slip particles (6) are fixedly connected to the surface of the handle (3).

3. The leakage current detector according to claim 2, wherein an electric telescopic rod (10) is fixedly installed in the connecting box body (2), a mounting plate (11) is fixedly installed at the driving end of the electric telescopic rod (10), and the detector body (7) is fixedly installed at the top of the mounting plate (11).

4. The leakage current detector according to claim 1, wherein the inner wall of the housing (1) is provided with a limit groove (908), and the limit groove (908) is slidably connected with the concave slider (907).

5. The leakage current detector according to claim 1, wherein the movable block (902) is circularly arranged, a sliding block (905) is fixedly connected to the circumferential surface of the movable block (902), a sliding groove (906) is formed in the inner wall of the concave sliding block (907), and the sliding block (905) is slidably connected with the sliding groove (906).

6. The leakage current detector according to claim 1, wherein the number of the rubber strips (903) is several, and the rubber strips are annularly arranged on the surface of the movable block (902) around the sliding rod (909).

7. The leakage current detector according to claim 1, wherein the number of the damping springs (904) is one pair, and the damping springs are oppositely arranged on the outer walls of the two ends of the sliding rod (909).

8. A leakage current detector according to claim 2, characterized in that the material of the anti-slip particles (6) is rubber.