CN220357151U - Electrical circuit safety detection device - Google Patents

Abstract

The utility model relates to the technical field of electric circuit detection, in particular to an electric circuit safety detection device which comprises an ammeter, two electrode posts arranged at the top of the ammeter and two wires inserted at the outer ends of the two electrode posts, and a leakage detection mechanism, wherein the leakage detection mechanism comprises an insulating sleeve movably arranged at one end of the wire far away from the electrode posts and a main clamp connected with the other end of the insulating sleeve in a threaded manner. The main clamp and the auxiliary clamp capable of elastically expanding and clamping are arranged according to the structure of the electric circuit, a plurality of groups of rollers are movably mounted on the inner wall of the auxiliary clamp, the core bars capable of being attached to and contacted with the circuit insulating layer are mounted in the main clamp, after two adjacent core bars are attached to the circuit insulating layer, an operator can observe the data change of the display screen of the ammeter, and therefore whether the operator has free conduction problems on the electric circuit or not can be detected accurately.

Description

Electrical circuit safety detection device

Technical Field

The utility model relates to the technical field of electric circuit detection, in particular to an electric circuit safety detection device.

Background

The links of electrical detection comprise distribution equipment detection, line laying detection, lighting, switch, socket installation and the like, wherein detection after electrical line laying is particularly important, and the line laying links are critical when the insulativity of the line is detected.

At present, the problem that the insulation layer is conductive due to the influence of environmental and physical factors on the bright installation and the dark installation of the electric circuit is solved, once the insulation layer of the circuit is conductive, the damage to the electric equipment is easily caused, and the fire disaster occurs when the damage is serious.

Aiming at the conduction problem of the electric bright-dark circuit, how to detect the free conduction of the insulation layers of the electric circuits with different lengths at equal intervals and with accuracy is the technical difficulty to be solved by the utility model.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows:

the utility model provides an electrical line safety inspection device, includes ampere meter mechanism and electric leakage detection mechanism, ampere meter mechanism includes the ampere meter, installs two posts at ampere meter top and peg graft two wires at two post outer ends, electric leakage detection mechanism includes movable mounting at the wire keep away from insulating sleeve of post one end, threaded connection is at the main anchor clamps of insulating sleeve other end, install at the inside core bar of insulating sleeve and main anchor clamps, be located the vice anchor clamps of main anchor clamps one side, install the spacing screw rod in vice anchor clamps inboard top cross bore, threaded connection nut on the spacing screw rod, install respectively at two sets of gaskets at main anchor clamps and vice anchor clamps both ends, connect extension spring and the roof beam frame of connecting on adjacent two insulating sleeve between main anchor clamps and vice anchor clamps.

The present utility model may be further configured in a preferred example to: the outside of insulating sleeve has seted up the double-screw bolt, and the outside threaded connection of double-screw bolt has the nut.

Through adopting above-mentioned technical scheme, utilize and offer the spout in one side of roof beam structure to offer the double-screw bolt in insulating tube's outside, utilize the nut to centre gripping double-screw bolt in the spout of roof beam structure, when the contrast of free charge is detected to multiunit circuit, operating personnel can adjust the nut and control the interval between two adjacent insulating tube, thereby conveniently carry out equidistant contrast detection to multiunit circuit.

The present utility model may be further configured in a preferred example to: the main clamp and the auxiliary clamp are of semicircular structures, two transverse holes are formed in the top of the outer side of the main clamp, rollers are movably mounted in grooves in the inner wall of the auxiliary clamp, the core rod is composed of a guide rod and an arc-shaped gasket, and the arc-shaped gasket is adaptively clamped in an arc groove in the inner side of the main clamp.

Through adopting above-mentioned technical scheme, utilize with main anchor clamps and vice anchor clamps setting can carry out the semicircle annular structure of circumference centre gripping to cooperate vice anchor clamps inner wall gyro wheel to help smooth to the line insulating layer, combine four extension springs simultaneously to the elasticity traction of adjacent main anchor clamps and vice anchor clamps, when needs are removed along the circuit, operating personnel can control the roof beam frame and drive two sets of main anchor clamps and vice anchor clamps and remove along the circuit, thereby can make things convenient for the device to carry out the accurate detection of free charge to the different positions of electrical apparatus circuit.

The present utility model may be further configured in a preferred example to: the gasket is of a half convex circular ring structure, and is made of a silica gel material.

Through adopting above-mentioned technical scheme, utilize the gasket at the both ends installation of main anchor clamps and vice anchor clamps prevent scratch circuit insulating layer, when two sets of main anchor clamps and vice anchor clamps remove the in-process along the circuit, the gasket at main anchor clamps and vice anchor clamps both ends alright avoid the insulating layer of circuit to appear wearing and tearing.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. according to the utility model, the main clamp and the auxiliary clamp capable of elastically expanding and clamping are arranged according to the structure of an electric circuit, a plurality of groups of rollers are movably arranged on the inner wall of the auxiliary clamp, and the core bars capable of making contact with the circuit insulating layer are arranged in the main clamp, so that after two adjacent core bars are attached to the circuit insulating layer, an operator can observe the data change of the display screen of the ammeter, and therefore, the operator can conveniently and accurately detect whether the free conductive problem exists in the electric circuit;

2. according to the utility model, the studs are arranged outside the two insulating sleeves, the nuts are utilized to restrain the insulating sleeves on the inner side of the beam frame, when a plurality of groups of electric appliance circuits are required to be detected at equal intervals, the tightness of the nuts can be adjusted to control the adjustment of the clamping interval of the adjacent two insulating sleeves on the circuits, so that an operator can conveniently carry out comparison test on the free charges of the outer insulating layers of the plurality of groups of circuits.

Drawings

FIG. 1 is a schematic illustration of the present utility model in use;

FIG. 2 is a schematic diagram of a current measuring mechanism according to the present utility model;

FIG. 3 is a schematic view of the leakage detecting mechanism according to the present utility model;

fig. 4 is an internal schematic view of fig. 3 according to the present utility model.

Reference numerals:

100. a current measuring mechanism; 110. an ammeter; 120. a pole; 130. a wire;

200. an electric leakage detection mechanism; 210. an insulating sleeve; 220. a main clamp; 230. a core bar; 240. an auxiliary clamp; 250. a limit screw; 260. a screw cap; 270. a gasket; 280. a tension spring; 290. and (5) a beam frame.

Description of the embodiments

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

It is to be understood that this description is merely exemplary in nature and is not intended to limit the scope of the present utility model.

An electrical line safety inspection device according to some embodiments of the present utility model is described below with reference to the accompanying drawings.

Examples

Referring to fig. 1 to 4, the electrical circuit safety detection device provided by the present utility model includes a current measurement mechanism 100 and a leakage detection mechanism 200, wherein the leakage detection mechanism 200 is connected to the current measurement mechanism 100.

The current measuring mechanism 100 includes an ammeter 110, a post 120 and a wire 130, and the leakage detecting mechanism 200 includes an insulating sleeve 210, a main clamp 220, a stem 230, a sub-clamp 240, a stopper screw 250, a nut 260, a spacer 270, a tension spring 280 and a beam 290.

Specifically, two poles 120 are installed at the top of ammeter 110, two wires 130 are spliced at the outer ends of two poles 120, insulating sleeve 210 is movably installed at one end of wire 130 far away from poles 120, main clamp 220 is in threaded connection with the other end of insulating sleeve 210, core rod 230 is installed inside insulating sleeve 210 and main clamp 220, auxiliary clamp 240 is located at one side of main clamp 220, limit screw 250 is installed in a transverse hole at the top of the inner side of auxiliary clamp 240, nut 260 is in threaded connection with limit screw 250, two groups of gaskets 270 are installed at two ends of main clamp 220 and auxiliary clamp 240 respectively, tension spring 280 is connected between main clamp 220 and auxiliary clamp 240, and beam frame 290 is connected on two adjacent insulating sleeves 210.

The insulation sleeve 210 is restrained on the inner side of the beam frame 290 by utilizing the nuts on the studs, when the equidistant free charges of a plurality of groups of electric appliance circuits are required to be detected, the tightness of the nuts can be adjusted to control the adjustment of the clamping distance of the adjacent two insulation sleeves 210, a plurality of groups of rollers are movably arranged on the inner wall of the auxiliary clamp 240, the core rods 230 which can be in laminating contact with the circuit insulation layer are arranged in the main clamp 220, and after the adjacent two core rods 230 are laminated against the circuit insulation layer, an operator can observe the data change of the display screen of the ammeter 110, so that the operator can conveniently and accurately detect whether the free conductive problem exists in the electric appliance circuits, and meanwhile, the comparison detection is convenient for the plurality of groups of circuits.

Examples

Referring to fig. 3 and 4, on the basis of the first embodiment, a stud is provided on the outside of the insulating sleeve 210, a nut is connected to the external thread of the stud, the main fixture 220 and the auxiliary fixture 240 are in a semicircular structure, two transverse holes are provided on the top of the outer side of the main fixture 220, rollers are movably mounted in grooves on the inner wall of the auxiliary fixture 240, the core rod 230 is composed of a guide rod and an arc-shaped gasket, the arc-shaped gasket is adaptively clamped in an arc groove on the inner side of the main fixture 220, the gasket 270 is in a half convex circular structure, and the gasket 270 is made of a silica gel material.

By arranging the main clamp 220 and the auxiliary clamp 240 in a semicircular structure capable of circumferentially clamping the line, matching with the auxiliary slide of the insulating layer of the line by the rollers on the inner wall of the auxiliary clamp 240, combining with the elastic traction of four tension springs 280 to the adjacent main clamp 220 and the auxiliary clamp 240, when the two groups of main clamp 220 and the auxiliary clamp 240 are required to move along the line, an operator can control the beam frame 290 to drive the two groups of main clamp 220 and the auxiliary clamp 240 to move along the line, meanwhile, one side of the beam frame 290 is provided with a sliding groove, the outside of the insulating sleeve 210 is provided with a stud, the stud is clamped in the sliding groove of the beam frame 290 by the nut, when the free charge contrast detection is required to be carried out on the multiple groups of lines, the operator can adjust the nut to control the distance between the adjacent two insulating sleeve 210, so as to conveniently carry out equidistant contrast detection on the multiple groups of lines, and facilitate the accurate detection of the free charges on different parts of the electric lines.

The working principle and the using flow of the utility model are as follows: firstly, one ends of two wires 130 are inserted into two pole posts 120, then the other ends of the two wires 130 are installed on one end of a core rod 230 penetrating through the outside of an insulation sleeve 210, then the assembled insulation sleeve 210 and the core rod 230 are integrally installed on a main clamp 220, at the moment, an arc-shaped conductive gasket at one end of the core rod 230 is clamped in an arc groove on the inner wall of the main clamp 220, then two tension springs 280 are utilized to elastically connect a secondary clamp 240 and the main clamp 220, then two tension springs 280 are utilized to penetrate into concave holes on the top of the inner side of the secondary clamp 240, and two limit screws 250 and two nuts 260 are combined to restrain the main clamp 220 and the secondary clamp 240, after nuts on the outer studs of the insulation sleeve 210 are adjusted, the adjacent two insulation sleeves 210 can expand and contract along a slideway on the inner side of a beam frame 290, and at the moment, the assembled main clamp 220 and the secondary clamp 240 can perform equidistant insulation detection on an insulation layer of an electric circuit.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (5)

1. An electrical line safety detection device is characterized by comprising a current measurement mechanism (100) and an electric leakage detection mechanism (200);

the current measuring mechanism (100) comprises an ammeter (110), two poles (120) arranged at the top of the ammeter (110), and two leads (130) spliced at the outer ends of the two poles (120);

the leakage detection mechanism (200) is connected to the current measurement mechanism (100), and comprises an insulating sleeve (210) movably mounted at one end of a lead (130) far away from a pole (120), a main clamp (220) in threaded connection with the other end of the insulating sleeve (210), a core rod (230) mounted inside the insulating sleeve (210) and the main clamp (220), a secondary clamp (240) positioned at one side of the main clamp (220), a limit screw (250) mounted in a transverse hole at the top of the inner side of the secondary clamp (240), a nut (260) in threaded connection with the limit screw (250), two groups of gaskets (270) mounted at two ends of the main clamp (220) and the secondary clamp (240) respectively, a tension spring (280) connected between the main clamp (220) and the secondary clamp (240) and a beam frame (290) connected to two adjacent insulating sleeves (210).

2. An electrical line safety inspection device according to claim 1, characterized in that the insulation sleeve (210) is externally provided with a stud, and the stud is externally screwed with a nut.

3. The electrical circuit safety detection device according to claim 1, wherein the main clamp (220) and the auxiliary clamp (240) are of semi-circular structures, two transverse holes are formed in the top of the outer side of the main clamp (220), and rollers are movably mounted in grooves in the inner wall of the auxiliary clamp (240).

4. The electrical circuit safety inspection device according to claim 1, wherein the core bar (230) is composed of a guide bar and an arc-shaped pad, and the arc-shaped pad is adapted to be clamped in an arc groove inside the main clamp (220).

5. The electrical circuit safety inspection device according to claim 1, wherein the spacer (270) has a half-convex annular configuration, and the spacer (270) is made of a silicone material.