Electric leakage automatic detection device

Abstract

The utility model provides an electric leakage automatic detection device, and particularly relates to the technical field of electric power, the electric leakage automatic detection device comprises an electricity testing pen, the front end of the electricity testing pen is contacted with detected equipment, the rear end of the electricity testing pen is separately connected with an electromagnetic relay, the front end of the electricity testing pen is provided with a plurality of sounding assemblies, and the sounding assemblies are contacted with different positions of the detected equipment; the electromagnetic relay and the plurality of sounding assemblies are connected to the PLC, and the PLC is in wireless connection with the control center. The electric leakage automatic detection device provided by the utility model automatically detects the electric appliance at any time based on the existing test pen, so that people can remotely observe the electric leakage condition of the electric appliance, and the electric leakage automatic detection device has higher personal safety.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electric power technical field, concretely relates to a leakage automatic detection device. BACKGROUND

[0002] The leakage detector can detect the operating current of the current type electric shock protector and detect the unbalanced leakage current less than the operating current of the current type electric shock protector, and can distinguish the leakage voltage harmful to the human body and the induced voltage harmless to the human body, and can effectively detect the leakage phenomenon of the electric appliance.

[0003] In daily life, every family installs the leakage detector, but the leakage detector on the market, the existing leakage detection technology, usually only through the ammeter, multimeter and other leakage detection equipment to the electric appliance simple leakage detection, but there are following several problems:

[0004] (1) there is no way to automatically detect at any time, people need to operate manually, which has certain danger;

[0005] (2) in addition, for the electric appliance of higher position, people still need to climb to measure leakage, which is troublesome and is not conducive to personal safety.

[0006] Therefore, the present scheme proposes a leakage automatic detection device to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at providing a leakage automatic detection device, solves how to detect the electric appliance based on the existing electric tester, and remotely observes the leakage condition of the electric appliance, and has higher personal safety.

[0008] A leakage automatic detection device, comprising an electric tester, the front end of the electric tester is in contact with the detected equipment, the rear end of the electric tester is connected with an electromagnetic relay in a separated mode, the front end of the electric tester is provided with a plurality of touch probes, and the touch probes are in contact with different positions of the detected equipment.

[0009] The electromagnetic relay and the plurality of touch probes are connected to a PLC controller, and the PLC controller is wirelessly connected to a control center.

[0010] The electromagnetic relay comprises a bottom plate, an iron core fixed vertically on the bottom plate, a wire winding sleeved outside the iron core, a support fixed on the bottom plate, and a rotating rod rotatably connected to the top end of the support, one end of the rotating rod is provided with an extension rod, and the other end is provided with a spring.

[0011] One end of the rotating rod is connected with a wire, one end of the wire penetrates through the rotating rod and is detachably contacted with the rear end of the electroscope, and the other end of the wire is grounded.

[0012] The wire winding is connected with an electromagnetic switch one and a power supply in series, and the electromagnetic switch one is connected on the PLC controller.

[0013] The touch component comprises a wire two connected with the front end of the electroscope, an electromagnetic switch two connected with the wire two, and a conductive column with one end connected with the other end of the wire two, and the other end of the conductive column is connected with a specific position of the detected equipment.

[0014] The control center comprises a mobile phone or a computer.

[0015] The PLC controller is connected with a camera, and the camera is wirelessly connected with the mobile phone or the computer.

[0016] The outer side of the conductive column is provided with an insulating sleeve.

[0017] The electroscope is connected on the bottom plate through a fixing plate.

[0018] The positive effects of the utility model are as follows:

[0019] (1) the electromagnetic relay is improved in the scheme, the wire one is arranged on the extension rod, the rear end of the electroscope is connected with the ground, the touch of the rear end of the electroscope by hand is replaced, the loop of the electroscope work is ensured, and the neon tube in the electroscope can normally light up;

[0020] (2) a plurality of touch components are arranged, the connection mode of the front end of the electroscope and the electric appliance is ingeniously replaced by the connection of the conductive column and the electric appliance, one electroscope can automatically test different positions on the electric appliance, manual work is saved, and efficiency is high. DRAWINGS

[0021] Figure 1 It is a perspective view of the electric leakage automatic detection device in the utility model.

[0022] Figure 2 It is a front view of the electric leakage automatic detection device in the utility model.

[0023] Wherein, the reference numerals are: 1, bottom plate; 2, wire winding; 3, iron core; 4, spring; 5, rotating rod; 6, extension rod; 7, wire one; 8, electroscope; 9, wire two; 10, electromagnetic switch two; 11, conductive column; 12, fixing plate. CONCRETE IMPLEMENTATION

[0024] In order to make the technical features of the scheme clearer, the scheme will be described below through specific embodiments.

[0025] Referring to Figure 1 Figure 2 The electric leakage automatic detection device comprises a test pen 8, the front end of the test pen 8 is in contact with a detected device, the rear end of the test pen 8 is connected to an electromagnetic relay in a separable manner, and the front end of the test pen 8 is provided with a plurality of touch probes, the touch probes are in contact with different positions of the detected device.

[0026] The electromagnetic relay and the plurality of touch probes are connected to a PLC controller, and the PLC controller is wirelessly connected to a control center.

[0027] The electromagnetic relay comprises a bottom plate 1, an iron core 3 vertically fixed on the bottom plate 1, a wire winding 2 sleeved outside the iron core 3, a support fixed on the bottom plate 1, a rotating rod 5 rotatably connected to the top end of the support, an extension rod 6 arranged at one end of the rotating rod 5, and a spring 4 arranged at the other end of the rotating rod 5.

[0028] One end of the rotating rod 5 is connected to a wire 7, one end of the wire 7 penetrates through the rotating rod 5 and is in separable contact with the rear end of the test pen 8, and the other end of the wire 7 is grounded.

[0029] The wire winding 2 is connected in series with an electromagnetic switch 1 and a power supply, and the electromagnetic switch 1 is connected to the PLC controller.

[0030] The touch probe comprises a wire 9 connected to the front end of the test pen 8, an electromagnetic switch 10 connected to the wire 9, and a conductive column 11 connected to the other end of the wire 9, and the other end of the conductive column 11 is connected to a specific position of the detected device.

[0031] The control center comprises a mobile phone or a computer.

[0032] The PLC controller is connected to a camera, and the camera is wirelessly connected to the mobile phone or the computer.

[0033] The outer side of the conductive column 11 is provided with an insulating sleeve.

[0034] The test pen 8 is connected to the bottom plate 1 through a fixing plate 12.

[0035] The specific working process of the utility model is as follows:

[0036] In the scheme, the existing electromagnetic relay is improved, the wire 7 is arranged on the extension rod 6, the rear end of the test pen 8 is connected to the ground, the touch of the rear end of the test pen 8 by a hand is replaced, the loop for the work of the test pen 8 is ensured, and the neon tube in the test pen 8 can normally light up.

[0037] ​The electromagnetic switch one on the wire winding 2 is controlled by the PLC controller to make the wire winding 2 conductive or non-conductive, so as to realize the attraction or release of the iron core to the extension rod 6; when attracted, the extension rod 6 drives one end of the wire one 7 to contact the back end of the electroscope 8, and the other end of the wire one 7 is connected to the ground, so as to realize conduction instead of human hand, and observe whether the neon tube on the electroscope 8 is bright or not;

[0038] A plurality of touch probe assemblies are arranged, and the front end of the electroscope 8 is connected to the electric appliance in a clever manner, and the connection of the electrically-conductive column 11 and the electric appliance is replaced, so that one electroscope 8 can automatically test different positions on the electric appliance, and manual operation is avoided, and efficiency is high and fast; specifically, one end of the electrically-conductive column 11 is fixedly connected to a test point position of the electric appliance, the control loop is controlled to be opened or closed through the control of the electromagnetic switch two 10, and the fixed mode of the electrically-conductive column 11 will not be described in detail, for example, the electrically-conductive column 11 can be fixed on the bottom plate 1 or the electric appliance.

[0039] The technical features not described in the utility model can be realized by or using the prior art, and will not be described here, of course, the above description is not a limitation of the utility model, and the utility model is not limited to the above examples, and the changes, modifications, additions or replacements made by the ordinary skilled in the art within the essential scope of the utility model should also belong to the protection scope of the utility model.

Claims

1. An electric leakage automatic detection device comprising a test pen (8), the front end of the test pen (8) being in contact with a detected device, characterized in that, The back end of the electroscope (8) is connected with the electromagnetic relay, the front end of the electroscope (8) is provided with a plurality of touch components, and the touch components are in contact with different positions of the detected equipment; The electromagnetic relay and the plurality of touch components are connected with the PLC controller, and the PLC controller is wirelessly connected with the control center; The electromagnetic relay comprises a bottom plate (1), an iron core (3) vertically fixed on the bottom plate (1), a wire winding (2) sleeved outside the iron core (3), a support fixed on the bottom plate (1), a rotating rod (5) laterally rotatably connected to the top end of the support, an extension rod (6) arranged at one end of the rotating rod (5), and a spring (4) arranged at the other end of the rotating rod (5); One end of the rotating rod (5) is connected with a wire (7), one end of the wire (7) penetrates through the rotating rod (5) and is in separable contact with the back end of the electroscope (8), and the other end of the wire (7) is grounded; The wire winding (2) is connected in series with an electromagnetic switch and a power supply, and the electromagnetic switch is connected with the PLC controller; The touch component comprises a wire (9) connected at one end with the front end of the electroscope (8), an electromagnetic switch (10) connected with the wire (9), and a conductive column (11) connected at one end with the other end of the wire (9), and the other end of the conductive column (11) is connected with a specific position of the detected equipment; The control center comprises a mobile phone or a computer.

2. The electric leakage automatic detection device according to claim 1, characterized in that, The PLC controller is connected with a camera, and the camera is wirelessly connected with the mobile phone or the computer.

3. The electric leakage automatic detection device according to claim 1, characterized in that, An insulating sleeve is arranged outside the conductive column (11).

4. The electric leakage automatic detection device according to claim 1, characterized in that, The electroscope (8) is connected with the bottom plate (1) through a fixing plate (12).

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