CN211263550U

CN211263550U - Electromechanical device insulating property detection device

Info

Publication number: CN211263550U
Application number: CN201922203144.8U
Authority: CN
Inventors: 蔡丽萍; 赵月; 贾燕; 于传强; 陈红颜
Original assignee: Shandong Dingan Testing Co ltd
Current assignee: Shandong Dingan Testing Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-14
Anticipated expiration: 2029-12-10

Abstract

Electromechanical device insulating nature detection device for solve current ohm megameter and carry out insulating nature detection to large-scale electromechanical device when wiring not long enough problem. It includes the ohm table, and characterized by still includes: the wire boxes are fixed on the side wall of the ohmmeter and correspond to wiring terminals of the ohmmeter one by one, wires are wound in the wire boxes, and the first ends of the wires are connected with the wiring terminals; the adsorption unit comprises a pressure lever, a contact which is fixedly connected with the pressure lever and is electrically connected with the second end of the lead, a plurality of suckers and an elastic pull wire arranged between the suckers and the pressure lever. The device can adjust the length of the lead, thereby facilitating the detection of electromechanical equipment with different body sizes; the contact can be adsorbed on the electromechanical device through the sucker, the contact is ensured to be electrically connected with the electromechanical device, and parts of the electromechanical device can be clamped through the contact. The whole device is convenient for the insulation detection of the electromechanical equipment.

Description

Electromechanical device insulating property detection device

Technical Field

The utility model belongs to the technical field of the insulation detection technique and specifically relates to an electromechanical device insulating nature detection device.

Background

If the electromechanical device has an electric leakage phenomenon, the life health of an operator can be threatened. Therefore, the electromechanical equipment is required to be subjected to insulation detection, and the electric shock of a human body is avoided. The ohmmeter is mainly used for checking the insulation resistance of electrical equipment, household appliances or electrical lines to the ground and between phases so as to ensure that the equipment, the appliances and the lines work in a normal state and avoid accidents such as electric shock casualties, equipment damage and the like. The general size of electromechanical equipment is great, and current ohm megameter has the problem that the wiring is not long enough when carrying out insulation detection to large-scale electromechanical equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromechanical device insulating nature detection device for solve current omega table and carry out insulating not long enough problem of wiring when detecting large-scale electromechanical device.

The utility model provides a technical scheme that its technical problem adopted is: electromechanical device insulating nature detection device, it includes the ohm list, characterized by still includes:

the wire boxes are fixed on the side wall of the ohmmeter and correspond to wiring terminals of the ohmmeter one by one, wires are wound in the wire boxes, and the first ends of the wires are connected with the wiring terminals;

the adsorption unit comprises a pressure lever, a contact which is fixedly connected with the pressure lever and is electrically connected with the second end of the lead, a plurality of suckers and an elastic pull wire arranged between the suckers and the pressure lever.

Furthermore, a wire wheel is arranged in the wire box, a coil spring is arranged between the wire wheel and the wire box, and a lead is wound on the wire wheel.

Furthermore, the contact comprises a main rod fixedly connected with the pressure rod and an auxiliary rod hinged with the first end of the main rod, a torsion spring is arranged between the auxiliary rod and the main rod, and an acute included angle is formed between the auxiliary rod and the second end of the main rod under the action of the torsion spring; articulated on the mobile jib have first articulated mast, articulated on vice pole have the second articulated mast, first articulated mast and second articulated mast are articulated to be connected and first, when the second articulated mast collineation, vice pole and the second end parallel arrangement of mobile jib.

Furthermore, sawteeth are arranged on the second end of the main rod and the auxiliary rod.

Furthermore, an air exhaust pipe connected with an air exhaust port of the sucker is fixed on the sucker.

Furthermore, a piston rod is arranged in the exhaust tube, a piston is fixed on the piston rod, a positioning plate is further fixed on the outer wall of the piston rod, a positioning block is arranged on the side wall of the positioning plate, a sliding groove in sliding connection with the positioning block is arranged on the inner wall of the exhaust tube, and a positioning groove communicated with the sliding groove is further arranged on the inner wall of the exhaust tube.

Furthermore, the constant head tank is the arc wall, and the spout sets up along the generating line direction of exhaust tube.

The utility model has the advantages that: the electromechanical device insulation detection device provided by the utility model can adjust the length of the wire, thereby facilitating the detection of electromechanical devices with different body sizes; the contact can be adsorbed on the electromechanical device through the sucker, the contact is ensured to be electrically connected with the electromechanical device, and parts of the electromechanical device can be clamped through the contact. The whole device is convenient for the insulation detection of the electromechanical equipment.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a thread cassette;

FIG. 3 is one of the schematic views of an adsorption unit;

FIG. 4 is one of the schematic views of the contact;

FIG. 5 is a second schematic view of the contact;

FIG. 6 is a second schematic view of an adsorption unit;

FIG. 7 is a schematic view of the suction tube on the chuck;

FIG. 8 is a schematic view of the suction tube on the chuck performing a suction operation;

FIG. 9 is a schematic view of the adsorption unit being adsorbed on the electromechanical device;

in the figure: the device comprises a 1 ohm meter, 11 wiring terminals, 2 line boxes, 21 line wheels, 22 coil springs, 23 mounting holes, 3 conducting wires, 4 pressing rods, 41 main rods, 42 auxiliary rods, 43 sawteeth, 44 first hinging rods, 45 second hinging rods, 5 suckers, 6 pull wires, 7 exhaust pipes, 71 piston rods, 72 pistons, 73 positioning plates, 74 positioning blocks, 75 sliding grooves and 76 positioning grooves.

Detailed Description

As shown in fig. 1 to 9, the present invention mainly includes an ohmmeter 1, a wire box 2, and an adsorption unit, and the present invention will be described in detail with reference to the drawings.

As shown in figure 1, the ohm meter 1 is the prior art, three terminals 11 are arranged on the ohm meter, wire boxes 2 corresponding to the terminals one by one are arranged on the side surface of the ohm meter, as shown in figure 2, the wire boxes are of a hollow cuboid structure, and the wire boxes and the ohm meter can be fixed together through screws. A wire wheel 21 is arranged in the wire box, a coil spring 22 is arranged on the inner side of the wire wheel, the first end of the coil spring is fixed on the inner side of the wire box, and the second end of the coil spring is fixedly connected with the inner wall of the wire wheel. The wire 3 is wound on the wire wheel, and the first end of the wire penetrates out of the wire box and then is connected with the wiring terminal. And a mounting hole 23 is formed in the outer side wall of the wire box, and the second end of the lead passes through the mounting hole and then extends out of the wire box. The wire box is used for accommodating the wires, and the wires with required lengths can be drawn out from the wire box according to requirements.

Be equipped with the absorption unit at the second end of wire, as shown in fig. 3-9, the absorption unit includes depression bar 4, mobile jib 41 with depression bar fixed connection, vice pole 42 with mobile jib articulated, sucking disc 5, set up act as go-between 6 between sucking disc and depression bar outer wall, exhaust tube 7 of setting on the sucking disc, the depression bar is the insulator spindle, the mobile jib is "L" shape structure, the first end of mobile jib and the first end fixed connection of depression bar, the mobile jib is the metalwork, the second end of wire is arranged in the inner chamber of depression bar and is connected with the mobile jib electricity. The auxiliary rod 42 is hinged to the first end of the main rod, a torsion spring is arranged between the auxiliary rod and the main rod, and an acute included angle is formed between the auxiliary rod and the second end of the main rod under the action of the torsion spring. Serrations 43 are provided on both the second end of the primary lever and the secondary lever to increase friction during gripping. The first hinge rod 44 is hinged to the main rod, the second hinge rod 45 is hinged to the auxiliary rod, the first hinge rod is hinged to the second hinge rod, and when the first hinge rod and the second hinge rod are collinear, the second end of the auxiliary rod and the second end of the main rod are arranged in parallel. Damping parts are respectively arranged between the first hinged rod and the second hinged rod, between the first hinged rod and the main rod and between the second hinged rod and the auxiliary rod to increase friction force. The auxiliary rod is also a metal piece, and after the main rod and the auxiliary rod are contacted with a point to be detected, the device can be used for detecting the insulativity of the electromechanical equipment.

The sucking disc is a vacuum sucking disc, an exhaust pipe 71 is fixed on the sucking disc, and the exhaust pipe is communicated with an exhaust opening of the sucking disc. The piston 72 is arranged in the exhaust tube, the piston is fixed on the piston rod 71 through a rubber part, the piston rod is fixed with the positioning plate 73, the outer wall of the positioning plate is fixed with a pair of positioning blocks 74, the inner wall of the exhaust tube is provided with a pair of sliding grooves 75, the positioning blocks are in sliding connection with the sliding grooves, the inner wall of the exhaust tube is further provided with positioning grooves 76, the positioning grooves are arc-shaped grooves, and when the positioning blocks slide to the tail ends of the sliding grooves, the piston rod rotates to the positioning grooves, and at the moment, the piston rod and the exhaust tube are fixed relatively. As shown in fig. 8, during the process of drawing the piston rod outwards, the suction cup can be evacuated through the suction opening, so that the suction cup and the electromechanical device are tightly adsorbed together. The main rod and the auxiliary rod form contacts, the number of the suckers is three, and when the sucker is used, after the sucker is adsorbed on the electromechanical equipment, the contact arranged on the inner side of a triangle formed by the three suckers is in close contact with the electromechanical equipment under the action of the elastic pull wire. As shown in fig. 9, the wires are electrically connected to the electromechanical device through the contacts, and the insulation of the electromechanical device can be detected through the ohmmeter.

When the position to be detected is a plane, the device can be adsorbed on the electromechanical equipment through the sucker; when waiting to detect the position and having thin pole, hem, become crossing state by the collinear state with first, second articulated pole, the mobile jib is the acute angle contained angle with vice pole under the effect of torsional spring this moment, and the mobile jib presss from both sides tight electromechanical device with vice pole cooperation effect this moment, and the sucking disc can not use. The two modes can realize the connection between the megger and the electromechanical equipment, and can be selected according to the requirement.

When the wire drawing box is used, the wire is drawn out of the wire box, and the length of the wire drawn out of the wire box is adjusted according to the size of the electromechanical equipment; and then according to the outer wall condition of the electromechanical equipment, selecting to use a sucker to fix the contact on the electromechanical equipment, or directly clamping the contact on the electromechanical equipment, and then carrying out insulation detection by using an ohmmeter. When the pressing rod is in a non-working state, one end of the pressing rod can be screwed into the mounting hole, so that the pressing rod and the wire box are fixed. For this purpose, an external thread is provided at this end of the pressure rod.

Claims

1. Electromechanical device insulating nature detection device, it includes the ohm list, characterized by still includes:

2. The electromechanical device insulation detecting apparatus according to claim 1, wherein a reel is provided in the reel case, a coil spring is provided between the reel and the reel case, and the wire is wound around the reel.

3. The electromechanical device insulation detection apparatus according to claim 1, wherein the contact includes a main rod fixedly connected to the compression rod, and an auxiliary rod hinged to the first end of the main rod, a torsion spring is provided between the auxiliary rod and the main rod, and an acute included angle is formed between the auxiliary rod and the second end of the main rod under the action of the torsion spring; articulated on the mobile jib have first articulated mast, articulated on vice pole have the second articulated mast, first articulated mast and second articulated mast are articulated to be connected and first, when the second articulated mast collineation, vice pole and the second end parallel arrangement of mobile jib.

4. The electromechanical device insulation detection apparatus as claimed in claim 1, wherein serrations are provided on both the second end of the primary rod and the secondary rod.

5. The electromechanical device insulation detection apparatus according to claim 1, wherein an air suction pipe connected to an air suction port of the suction cup is fixed to the suction cup.

6. The electromechanical device insulation detection apparatus according to claim 1, wherein a piston rod is disposed in the exhaust tube, a piston is fixed to the piston rod, a positioning plate is further fixed to an outer wall of the piston rod, a positioning block is disposed on a side wall of the positioning plate, a sliding groove slidably connected to the positioning block is disposed on an inner wall of the exhaust tube, and a positioning groove communicating with the sliding groove is further disposed on the inner wall of the exhaust tube.

7. The electromechanical device insulation detection apparatus according to claim 1, wherein the positioning groove is an arc-shaped groove, and the sliding groove is disposed along a generatrix direction of the suction pipe.