CN217213090U - Insulation resistance on-line monitoring device - Google Patents

Abstract

The utility model discloses an insulation resistance on-line monitoring device, which comprises a tested wire, wherein one side of the tested wire is provided with a first detection plate, the other side of the tested wire is provided with a second detection plate, the lower side of the first detection plate is fixedly connected with a first clamping block, the lower side of the second detection plate is fixedly connected with a second clamping block, one side of the second clamping block is provided with a telescopic rod, one end of the telescopic rod is fixedly connected with the first clamping block, the lower side of the first detection plate is engaged and connected with a screw rod, the front end of the screw rod is fixedly connected with a rotary disc, the rear end of the rotary disc is connected with a bearing of the second detection plate, the lower side of the second clamping block is fixedly connected with a storage box, the lower side of the first detection plate is hinged with a first connecting piece, the outer side of the first connecting piece is wound with a secondary winding, the lower side of the secondary winding is electrically connected with a current module, the utility model discloses, have the practicality and automated inspection's characteristics.

Description

Insulation resistance on-line monitoring device

Technical Field

The utility model relates to an electrical technology field specifically is an insulation resistance on-line monitoring device.

Background

The electric wire refers to a wire for transmitting electric energy. Divide bare wire, electromagnetic wire and insulated wire, bare wire does not have the insulating layer, including copper, aluminium flat line, built on stilts stranded conductor and various section bars, its mainly used is outdoor built on stilts and indoor busbar and switch box, and the electric wire is because ageing or high temperature, the condition of electric wire electric leakage can often appear, and is very dangerous to often can be because the electric leakage and the emergence accident, so need the staff often to carry out leakage detection to the electric wire of equipment, just can avoid the emergence of dangerous accident.

However, when an electric leakage accident occurs, a worker cannot find the problem of electric leakage in time, the existing detection device cannot detect the position and the condition of electric leakage quickly and accurately, and the detection device is inconvenient to use and low in safety.

Therefore, it is necessary to design an insulation resistance on-line monitoring device with strong practicability and automatic detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulation resistance on-line monitoring device to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an insulation resistance on-line monitoring device, is including being surveyed the electric wire, the one side of being surveyed the electric wire is provided with first pick-up plate, the opposite side of being surveyed the electric wire is provided with the second pick-up plate, the first clamp splice of downside fixedly connected with of first pick-up plate, the downside fixedly connected with second clamp splice of second pick-up plate, one side of second clamp splice is provided with the telescopic link, the first clamp splice of one end fixedly connected with of telescopic link, the downside meshing of first pick-up plate is connected with the screw rod, the front end fixedly connected with carousel of screw rod, the rear end and the second pick-up plate bearing of carousel are connected.

According to the technical scheme, the storage box is fixedly connected to the lower side of the second clamping block, the first detection plate is hinged to the lower side of the first detection plate, the secondary winding is wound on the outer side of the first detection plate, the current module is electrically connected to the lower side of the secondary winding, the display screen is electrically connected to the lower side of the current module, and the lower side of the display screen is fixedly connected with the storage box.

According to the technical scheme, the lower side of the storage box is fixedly connected with the wood handle.

According to the technical scheme, the left side hinged joint of first clamp splice has the second connecting piece, the left side hinged joint of second connecting piece has the bull stick, the inboard of bull stick is provided with the spool, the upside of spool is provided with the spring, the upside of spring is provided with metal probe, metal probe's upper end and surveyed line contact and be connected.

According to the technical scheme, the lower end of the metal probe is electrically connected with a conducting wire, the middle side of the conducting wire is electrically connected with an insulating resistor, the lower side of the conducting wire is electrically connected with a neon bulb, and the lower end of the conducting wire is electrically connected with a metal cap.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

(1) the first detection board moves towards the second detection board by rotating the screw rod to be meshed with the first detection board, the two boards clamp a to-be-detected wire tightly without causing damage to the to-be-detected wire due to the fact that the inner portion of the detection board is concave, and the monitoring device can be hung on the to-be-detected wire after clamping to monitor the electricity leakage condition in real time;

(2) through the arrangement of the metal probe, the wire, the spring, the insulation resistor, the neon bulb and the metal cap, a worker firstly contacts the metal cap by hand, the spring is used for propping against the metal probe, so that the metal probe is always attached to the wire to be detected, when the wire leaks electricity, the metal probe transmits current to the insulation resistor through the wire, the insulation resistor blocks most of the current, the remaining weak current is transmitted to the neon bulb, and a loop is formed through the metal cap, the human body and the ground, so that the neon bulb shines, and whether electricity is leaked or not can be detected;

(3) through being provided with first connecting piece, secondary winding, current module and display screen, first connecting piece connects two pick-up plates, when the pick-up plate detected the electric current, through secondary winding and current module, whether the electric leakage can show on the display screen, can demonstrate the numerical value that the pick-up plate sensed the electric current size on the display screen, the electric leakage condition of being surveyed the electric wire will be known to the electric current size numerical value that shows through the display screen, and is very simple and convenient.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the line tube structure of the present invention;

in the figure: 1. a wire to be tested; 2. a first detection board; 3. a second detection board; 4. a second clamp block; 5. a first connecting member; 6. a secondary winding; 7. a current module; 8. a display screen; 9. a first clamping block; 10. a storage box; 11. a wood handle; 12. a turntable; 13. a screw; 14. a telescopic rod; 15. a conduit; 16. a metal probe; 17. a spring; 18. an insulation resistance; 19. neon bulbs; 20. a metal cap; 21. a second connecting member; 22. a rotating rod; 23. a conductive wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an insulation resistance on-line monitoring device comprises a tested wire 1, a first detection board 2 is arranged on one side of the tested wire 1, a second detection board 3 is arranged on the other side of the tested wire 1, a first clamping block 9 is fixedly connected to the lower side of the first detection board 2, a second clamping block 4 is fixedly connected to the lower side of the second detection board 3, a telescopic rod 14 is arranged on one side of the second clamping block 4, a first clamping block 9 is fixedly connected to one end of the telescopic rod 14, a screw 13 is connected to the lower side of the first detection board 2 in a meshed mode, a rotary disc 12 is fixedly connected to the front end of the screw 13, the rear end of the rotary disc 12 is in bearing connection with the second detection board 3, the rotary disc 12 is rotated to drive the screw 13 to move in a meshed mode with the first detection board 2, the other end of the screw 13 is in bearing connection with the second detection board 3, the position of the screw 13 is fixed, and under the guiding effect of the telescopic rod 14, the first detection board 2 moves towards the second detection board 3, the inner part of the detection plate is concave, so that the two plates clamp the tested wire 1, the tested wire 1 cannot be damaged, the detection plate can also be suitable for clamping various wires, the universality is strong, and the monitoring device can be hung on the tested wire 1 after clamping to monitor the electricity leakage condition in real time;

the storage box 10 is fixedly connected to the lower side of the second clamping block 4, the first connecting piece 5 is hinged to the lower side of the first detection board 2, the secondary winding 6 is wound on the outer side of the first connecting piece 5, the current module 7 is electrically connected to the lower side of the secondary winding 6, the display screen 8 is electrically connected to the lower side of the current module 7, the lower side of the display screen 8 is fixedly connected with the storage box 10, the two detection boards are connected through the first connecting piece 5, when the current is detected by the detection boards, whether the electric leakage is displayed on the display screen 8 through the secondary winding 6 and the current module 7, the numerical value of the sensed current of the detection boards can be displayed on the display screen 8, and a worker can timely know the electric leakage condition of the detected wire 1 through the numerical value of the electric current displayed by the display screen 8, so that the function of automatically detecting the electric leakage condition is realized;

the wood handle 11 is fixedly connected to the lower side of the storage box 10, and is convenient to use and safe due to the wood handle;

the left side of the first clamping block 9 is hinged with a second connecting piece 21, the left side of the second connecting piece 21 is hinged with a rotating rod 22, the inner side of the rotating rod 22 is provided with a wire tube 15, the upper side of the wire tube 15 is provided with a spring 17, the upper side of the spring 17 is provided with a metal probe 16, the upper end of the metal probe 16 is in contact connection with the measured wire 1, the left sides of the two clamping blocks are provided with the second connecting piece 21 which is hinged, and the rotating rod 22 is hinged at the center, so that when the measured wires 1 with different diameters are clamped, the metal probe 16 on the rotating rod 22 can be always kept right below the measured wire 1, and the spring 17 is used for propping against the metal probe 16, so that the metal probe is tightly attached to the measured wire 1, and deviation is prevented;

the lower extreme electricity of metal probe 16 is connected with lead wire 23, the well side electricity of lead wire 23 is connected with insulation resistor 18, the downside electricity of lead wire 23 is connected with neon bulb 19, the lower extreme electricity of lead wire 23 is connected with metal cap 20, the staff contacts metal cap 20 with the hand earlier, when being surveyed electric wire 1 electric leakage, metal probe 16 passes through lead wire 23 and passes through electric current to insulation resistor 18, insulation resistor 18 blocks most electric current, remaining weak electric current transmits neon bulb 19 in, pass through metal cap 20, human body and earth, form the return circuit, make neon bulb 19 shine, can detect whether electric leakage, and is very convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides an insulation resistance on-line monitoring device, is including being surveyed electric wire (1), its characterized in that: the detection device is characterized in that a first detection plate (2) is arranged on one side of a detected electric wire (1), a second detection plate (3) is arranged on the other side of the detected electric wire (1), a first clamping block (9) is fixedly connected to the lower side of the first detection plate (2), a second clamping block (4) is fixedly connected to the lower side of the second detection plate (3), a telescopic rod (14) is arranged on one side of the second clamping block (4), the first clamping block (9) is fixedly connected to one end of the telescopic rod (14), a screw rod (13) is meshed with the lower side of the first detection plate (2), a rotary disc (12) is fixedly connected to the front end of the screw rod (13), and the rear end of the rotary disc (12) is connected with a bearing of the second detection plate (3).

2. The insulation resistance on-line monitoring device according to claim 1, characterized in that: the utility model discloses a circuit breaker, including first pick-up plate (2), the downside fixedly connected with receiver (10) of second clamp splice (4), the downside hinged joint of first pick-up plate (2) has first connecting piece (5), the outside winding of first connecting piece (5) has secondary winding (6), the downside electricity of secondary winding (6) is connected with current module (7), the downside electricity of current module (7) is connected with display screen (8), the downside and receiver (10) fixed connection of display screen (8).

3. The insulation resistance on-line monitoring device according to claim 2, characterized in that: the lower side of the storage box (10) is fixedly connected with a wood handle (11).

4. The insulation resistance on-line monitoring device according to claim 3, characterized in that: the left side hinged joint of first clamp splice (9) has second connecting piece (21), the left side hinged joint of second connecting piece (21) has bull stick (22), the inboard of bull stick (22) is provided with spool (15), the upside of spool (15) is provided with spring (17), the upside of spring (17) is provided with metal probe (16), the upper end and the surveyed electric wire (1) contact of metal probe (16) are connected.

5. The insulation resistance on-line monitoring device according to claim 4, characterized in that: the lower end of the metal probe (16) is electrically connected with a conducting wire (23), the middle side of the conducting wire (23) is electrically connected with an insulating resistor (18), the lower side of the conducting wire (23) is electrically connected with a neon bulb (19), and the lower end of the conducting wire (23) is electrically connected with a metal cap (20).

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