CN220438398U - Insulation resistance detection device - Google Patents
Insulation resistance detection device Download PDFInfo
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- CN220438398U CN220438398U CN202321820510.4U CN202321820510U CN220438398U CN 220438398 U CN220438398 U CN 220438398U CN 202321820510 U CN202321820510 U CN 202321820510U CN 220438398 U CN220438398 U CN 220438398U
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- 238000009413 insulation Methods 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 241000234295 Musa Species 0.000 claims abstract description 32
- 235000018290 Musa x paradisiaca Nutrition 0.000 claims abstract description 32
- 239000012212 insulator Substances 0.000 claims abstract description 19
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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Abstract
The utility model provides an insulation resistance's detection device, including electronic insulating megger, the insulator spindle, the extension line, the L end cable extension end of electronic insulating megger is provided with the banana socket, the extension line includes first, second section cable, the measurement needle is connected to the one end of first section cable, the other end sets up the banana plug, the banana socket is connected to the one end of each second section cable, the banana plug is connected to the other end, constitute the extension line through the grafting between first section cable, the second section cable, the head end of insulator spindle is provided with the elasticity card, the banana plug of extension line second section cable is pegged graft with the banana socket of electric insulating megger L end cable extension end, the measurement needle of extension line first section cable passes through the detachable head end of fixing at the insulator spindle, and the measurement needle surpasss the insulator spindle, the detection device of insulation resistance is constituteed in the combination. The utility model has simple structure and low transformation cost, can safely and efficiently measure the insulation resistance of high-position electrical equipment, and meets the actual demands of enterprises.
Description
Technical Field
The utility model relates to the field of maintenance of electrical equipment, in particular to a detection device for insulation resistance.
Background
Whether the insulation resistance of an electric device or a power line is qualified or not is an important technical parameter for judging whether the device can transmit power, and an electric insulation megger is often used by electric operators as a tool for measuring the insulation resistance value. The cable length of the L end of the existing electric megger is shorter and about 2 meters long, and the meter end is directly welded on an internal circuit board, so that when the insulation resistance of electric equipment or a power line with a higher distance from the ground is measured, an operator can climb up a ladder, one hand of the escalator takes a measuring probe, and the other hand can climb up the ladder to read the megger.
The operation has serious potential safety hazard, and the measuring personnel who climbs on the ladder has the risk of tumbleing, if the incoming telegram suddenly or have extremely strong faradic electricity on the circuit simultaneously, can cause personal injury to the measuring personnel.
Therefore, how to design a device for safely and efficiently detecting the insulation resistance of an electrical device is a problem to be solved by those skilled in the art.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides the insulation resistance detection device which is simple in structure and low in transformation cost, can safely and efficiently measure the insulation resistance of high-place electrical equipment, and meets the actual demands of enterprises.
The technical scheme of the utility model is as follows: the utility model provides an insulation resistance's detection device, includes electronic insulating megger, insulator spindle, extension line, the L end cable extension end of electronic insulating megger is provided with the banana socket, the extension line includes first section cable, second section cable, and the quantity of first section cable is one, and the quantity of second section cable is one at least, the measuring needle is connected to the one end of first section cable, and the other end sets up the banana plug, each the banana socket is connected to the one end of second section cable, the banana plug is connected to the other end, constitutes the extension line through the grafting between first section cable, the second section cable, the head end of insulator spindle is provided with the elasticity card, the banana plug of extension line second section cable is pegged graft with the banana socket of electronic insulating megger L end cable extension end, and the measuring needle of extension line first section cable passes through the detachable head end that fixes at the insulator spindle, and the measuring needle surpasss the insulator spindle, and the combination constitutes insulation resistance's detection device.
The insulating rod is a telescopic rod.
The tail end of the insulating rod is provided with a handle.
The specification of the extension line is the same as that of the cable at the L end of the electric insulating megger.
The number of the second section of cables is one.
The technical scheme has the following beneficial effects:
1. the insulation resistance detection device comprises an electric insulation megger, an insulation rod and an extension line. The L-end cable extension end of the electric insulating megger is provided with a banana socket, and an extension line is connected in a plugging manner, so that the L-end cable length of the electric insulating megger is adjustable. The extension line comprises a first section of cable and a second section of cable, the number of the first section of cable is one, the number of the second section of cable is at least one, one end of the first section of cable is connected with the measuring needle, the other end of the first section of cable is provided with the banana plug, one end of each second section of cable is connected with the banana socket, the other end of each second section of cable is connected with the banana plug, the first section of cable and the second section of cable form the extension line through splicing, the number of the second section of cable can be flexibly adjusted according to the height of a detection target, and the length of the extension line is matched with the height of the detection target. The head end of insulator spindle is provided with the elasticity card, the banana plug of extension line second section cable is pegged graft with the banana socket of electronic insulating megger L end cable extension end, the measuring needle of extension line first section cable passes through the detachable head end of fixing at the insulator spindle of elasticity card, and the measuring needle surpasses the insulator spindle, the combination constitutes insulation resistance's detection device, through the head end at the insulator spindle with the detachable installation of measuring needle of extension line first section cable, and surpass the insulator spindle, but the tail end of measuring personnel handheld insulator spindle, and place electronic insulating megger on ground, carry out insulation resistance detection to electrical equipment of eminence, artificially pull open the distance with the measuring point, guarantee safety, and the security risk of climbing the ladder has been eliminated. In addition, the whole set of detection device is detachable, and is favorable for storage and pipelines.
2. The insulating rod is a telescopic rod, and the length of the insulating rod can be adjusted according to the length of the extension line, so that the requirement of detecting the insulating resistance of electrical equipment with different heights is met.
3. The specification of the extension line is the same as that of the cable at the L end of the electric insulating megger, so that the detection accuracy is improved.
Further description is provided below with reference to the drawings and detailed description.
Drawings
FIG. 1 is a schematic diagram of the present utility model in a split;
FIG. 2 is a schematic diagram of the combination of the present utility model;
FIG. 3 is a schematic view of the fit of the spring card and the measuring needle of the present utility model.
In the drawing, 1 is an electric insulating rocking meter, 2 is an insulating rod, 3 is an extension line, 4 is a first section of cable, 5 is a second section of cable, 6 is a measuring needle, and 7 is an elastic clamp.
Description of the embodiments
Referring to fig. 1 to 3, an embodiment of an insulation resistance detection device is shown. The insulation resistance detection device comprises an electric insulation rocking meter 1, an insulation rod 2 and an extension line 3. The L-end cable extension end of the electric insulation megger is provided with a banana socket. The extension line 3 includes a first section cable 4, a second section cable 5, the number of the first section cable 4 is one, the number of the second section cable 5 is at least one, in this embodiment, the number of the second section cable is one, of course, the number of the second section cable can be designed to be two or more according to actual demands, generally, the specification of the first section cable and the second section cable of the extension line 3 is the same as the specification of the electric insulation megger L end cable. One end of the first section cable is connected with the measuring needle 6, the other end of the first section cable is provided with the banana plug, one end of the second section cable is connected with the banana socket, the other end of the second section cable is connected with the banana plug, and an extension line is formed by inserting the first section cable 4 and the second section cable 5. The head end of the insulating rod 2 is provided with an elastic clamp 7, obviously, the elastic clamp needs to have a certain length, the initial inner ring diameter of the elastic clamp needs to be slightly smaller than the handle diameter of the measuring needle, the insulating rod is a telescopic rod, and the tail end of the insulating rod 2 is provided with a handle to meet the requirements. The banana plug of extension line second section cable is pegged graft with the banana socket of electronic insulating megger L end cable extension end, and the measuring needle of extension line first section cable passes through the detachable head end of fixing at the insulator spindle of elasticity card, and the measuring needle surpasss the insulator spindle, and the combination constitutes insulation resistance's detection device.
The operation mode of the utility model is as follows: according to the height of the electrical equipment to be tested, a proper amount of first section cable and second section cable are selected and connected to form an extension line, then a banana plug of the second section cable is inserted into a banana socket at the extending end of the cable at the L end of the electric insulating cradle, and finally a detection needle on the first section cable is detachably assembled in an elastic clamp at the head end of the insulating rod, and the head end exceeding the insulating rod is guaranteed. The detection personnel stand on ground, place electronic insulating megger subaerial, and E end cable ground connection, the tail end of handheld insulator spindle, and control detection needle and measurement position contact, carry out insulation measurement.
Claims (5)
1. An insulation resistance's detection device, its characterized in that: comprises an electric insulating megger (1), an insulating rod (2) and an extension line (3),
the extending end of the L-end cable of the electric insulating megger is provided with a banana socket,
the extension line (3) comprises a first section of cables (4) and a second section of cables (5), the number of the first section of cables (4) is one, the number of the second section of cables (5) is at least one, one end of the first section of cables is connected with a measuring needle (6), the other end of the first section of cables is provided with a banana plug, one end of each second section of cables is connected with a banana socket, the other end of each second section of cables is connected with a banana plug, the first section of cables (4) and the second section of cables (5) form the extension line through splicing,
an elastic clamp (7) is arranged at the head end of the insulating rod (2),
the banana plug of extension line second section cable is pegged graft with the banana socket of electronic insulating megger L end cable extension end, and the measuring needle of extension line first section cable passes through the detachable head end of fixing at the insulator spindle of elasticity card, and the measuring needle surpasss the insulator spindle, and the combination constitutes insulation resistance's detection device.
2. The insulation resistance detection device according to claim 1, wherein: the insulating rod (2) is a telescopic rod.
3. The insulation resistance detection device according to claim 1, wherein: the tail end of the insulating rod (2) is provided with a handle.
4. The insulation resistance detection device according to claim 1, wherein: the specification of the extension line (3) is the same as that of the cable at the L end of the electric insulating megger.
5. The insulation resistance detection device according to claim 1, wherein: the number of the second section of cables (5) is one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321820510.4U CN220438398U (en) | 2023-07-11 | 2023-07-11 | Insulation resistance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321820510.4U CN220438398U (en) | 2023-07-11 | 2023-07-11 | Insulation resistance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220438398U true CN220438398U (en) | 2024-02-02 |
Family
ID=89697523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321820510.4U Active CN220438398U (en) | 2023-07-11 | 2023-07-11 | Insulation resistance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220438398U (en) |
-
2023
- 2023-07-11 CN CN202321820510.4U patent/CN220438398U/en active Active
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