CN208953579U - A kind of megger test conductor leading bar - Google Patents

Abstract

The utility model discloses a kind of megger test conductor leading bars, including insulating bar, insulating bar upper end is fixed with an end cap, and end cap upper end is connected with the conductive rod being vertically arranged, the test jack for extending and extending radially through conductive rod to conductive rod is offered on the periphery of end cap.The utility model can be used in the resistance test operation to insulator arrangement, the insulation measurement to tested insulator arrangement can be realized after conductive rod is in contact with tested insulator arrangement, more convenient operator measures use at the scene, the requirement that the needs and industrial and mining enterprises site operation personnel for meeting production scene are ensured personal safety when mesolow (380V-10KV) electrical equipment measures insulation resistance.

Description

A kind of megger test conductor leading bar

Technical field

The utility model relates to Insulation test technical field of tools, and in particular to a kind of megger test conductor leading Bar.

Background technique

Megameter (megger) is commonly called as megger, is a kind of electrician's commonly Insulation Resistance Tester table, is mainly used to check Electrical equipment, household electrical appliance or electric wiring over the ground and alternate insulation resistance, to guarantee these equipment, electric appliance and line work In normal condition, avoid that the electric shock accidents such as injures and deaths and equipment damage occur, its scale is with megaohm (M Ω) for unit.Mesh Preceding industrial and mining enterprises are in, when the measurement insulation of low pressure (380V-10KV) electrical equipment, frequently with megameter measurement insulator arrangement Insulation resistance connects equipment under test and Insulation Resistance Tester by measure traverse line in measurement, because measure traverse line is set with tested Frequently with the connection type of crocodile clip pincers clamping between standby, operator needs hand-held crocodile clip contact to be tested insulator arrangement, Inconvenient field personnel uses, and is easy to produce safety accident.

Utility model content

For the defects in the prior art, the purpose of the utility model is to provide a kind of megger test conductor leadings Bar, more convenient operator detect the insulation resistance of insulator arrangement at the scene.

The technical scheme adopted by the utility model is a kind of megger test conductor leading bar, including insulating bar, institute It states insulating bar upper end and is fixed with an end cap, the end cap upper end is connected with the conductive rod being vertically arranged, the periphery of the end cap On offer the test jack for extending and extending radially through conductive rod to conductive rod.

In the technical program, without using crocodile in such a way that insulating bar guiding measuring conductive contact is tested insulator arrangement Clamp clamps tested insulator arrangement, and more convenient operator measures use at the scene, meets the needs and industrial and mineral of production scene The requirement that enterprise site operation personnel ensures personal safety in, when the measurement insulation of low pressure (380V-10KV) electrical equipment.Tool Body, the conductive rod for being in contact with tested insulator arrangement is connected on the end cap of the upper end arrangement of insulation, using conductive rod The mode for directly contacting tested insulator arrangement measures more convenient operator's operation, in order to make tested insulator arrangement and insulation resistance Measuring instrument is electrical connected, and the test jack of connection measure traverse line is offered on end cap, when measure traverse line and insulation measurement Instrument can be inserted into test jack after being connected, and can be realized after conductive rod is in contact with tested insulator arrangement and sets to tested insulation Standby insulation measurement.

Further, it is plugged with resistance test line in the test jack, one end of the resistance test line is connected with can be with Test plug, the other end of test jack clamping adaptation are equipped with the interconnecting piece being electrically connected with Insulation Resistance Tester.

The measure traverse line provided in the technical program is that one end is equipped with test plug, the other end is surveyed equipped with the resistance of interconnecting piece Line is tried, in measurement, test plug be can be inserted into test jack, and interconnecting piece is attached on the binding post of insulation measurement instrument, Resistance test line can be removed after measurement, be not only easy to use and be more convenient storage.

Further, insulating bar upper end inner wall is equipped with the internal screw thread for the end cap that is spirally connected, the periphery of the end cap lower end It is equipped with external screw thread compatible with internal screw thread.

Further, the end cap upper end is equipped with the bolt apertures for the conductive rod that is spirally connected, and the conductive rod lower end is in a manner of being spirally connected It is mounted on end cap upper end.

Further, the insulating bar lower end is equipped with the handle portion that outer diameter is greater than insulating bar outer diameter, the outer circle of the handle portion Anti-skid chequer is disposed on face.

Further, the insulating bar is made of epoxy resin, and insulating bar inner hollow is arranged.

Further, the conductive rod is made of copper rod.

Further, the test jack is 4mm standard banana jack, and the test plug is 4mm standard banana plug.

The beneficial effects of the utility model are: megger test conductor leading bar provided by the utility model can be used It is connected in the resistance test operation to insulator arrangement, the end cap of the upper end arrangement of insulation for connecting with tested insulator arrangement The conductive rod of touching measures more convenient operator's operation in such a way that conductive rod directly contacts tested insulator arrangement, works as conduction The insulation measurement to tested insulator arrangement can be realized in stick after being in contact with tested insulator arrangement.Without using traditional crocodile The more convenient operator of mode of fish clamp clipping operation measures use at the scene, meets the needs and industrial and mineral of production scene The requirement that enterprise site operation personnel ensures personal safety when mesolow electrical equipment measures insulation resistance.The utility model knot Structure is reasonable, easy to use, is widely portable in the resistance measurement application of mesolow insulator arrangement.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios It draws.

Fig. 1 is the structural schematic diagram of megger test conductor leading bar provided by the embodiment of the utility model.

Appended drawing reference: insulating bar 1, handle portion 101, end cap 2, test jack 201, conductive rod 3, resistance test line 4, test Plug 401, interconnecting piece 402.

Specific embodiment

Here, it is to be noted that, the utility model relates to function, method etc. be only the prior art conventional adaptation Using.Therefore, improvement of the utility model for the prior art, the connection relationship being substantially between hardware, rather than it is directed to function Can, although method itself namely the utility model be related to some functions, method, but and do not include and propose to function, method itself Improvement.Description of the utility model for function, method is in order to better illustrate the utility model, preferably to manage Solve the utility model.

It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation Novel protection scope.

It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality The ordinary meaning understood with novel one of ordinary skill in the art.

Referring to FIG. 1, a kind of megger test conductor leading bar provided in this embodiment, including insulating bar 1, using exhausted The mode that 1 guiding measuring conductive contact of edge bar is tested insulator arrangement clamps tested insulator arrangement without using crocodile clip pincers, more square Just operator measures use at the scene, and the needs for meeting production scene and industrial and mining enterprises site operation personnel are in, low pressure (380V-10KV) electrical equipment measures the requirement ensured personal safety when insulation resistance.In the present embodiment, for the ease of behaviour Make personnel's practical operation, fixed length insulating bar 1 or telescopic telescopic insulating bar 1 can be used in insulating bar 1, in mesolow electrical equipment Insulation measurement in, shortest length be not less than 1700mm, to guarantee between operator's arm and tested electrical equipment Safe distance, be applied to other voltage apparatus when, specifically used length can according to actual use demand customization.

As shown in Figure 1,1 upper end of insulating bar is fixed with an end cap 2,2 upper end of end cap is connected with the conductive rod 3 being vertically arranged, The test jack 201 for extending and extending radially through conductive rod 3 to conductive rod 3 is offered on the periphery of end cap 2.The upper end of insulation It is connected with the conductive rod 3 for being in contact with tested insulator arrangement on the end cap 2 of arrangement, is directly contacted using conductive rod 3 tested The mode of insulator arrangement measures more convenient operator's operation, in order to make tested insulator arrangement and insulation measurement instrument electrical property phase Even, the test jack 201 that connection measure traverse line is offered on end cap 2, after measure traverse line is connected with insulation measurement instrument It can be inserted into test jack 201, can be realized after conductive rod 3 is in contact with tested insulator arrangement to tested insulator arrangement Insulation measurement.End cap 2 preferentially chooses the production of ABS plastic material, in actual use, conductive rod 3 in the present embodiment Length can preferentially be chosen for 700mm.

As shown in Figure 1, being electrically connected to realize tested insulation resistance equipment and insulation measurement instrument, test jack Resistance test line 4 is plugged in 201, one end of resistance test line 4 is connected with the test that can be adapted to the clamping of test jack 201 and inserts First 401, the other end is equipped with the interconnecting piece 402 being electrically connected with Insulation Resistance Tester.Middle offer measure traverse line is one in this implementation End is equipped with test plug 401, the other end is equipped with the resistance test line 4 of interconnecting piece 402, and in measurement, test plug 401 be can be inserted into In test jack 201, interconnecting piece 402 is attached on the binding post of insulation measurement instrument, and electricity can be removed after measurement P-wire 4 is hindered, be not only easy to use and is more convenient storage.

As shown in Figure 1,1 upper end inner wall of insulating bar is equipped with the internal screw thread for the end cap 2 that is spirally connected, the outer circle of 2 lower end of end cap Face is equipped with external screw thread compatible with internal screw thread.End cap 2 is mounted on 1 upper end of insulating bar by the way of being spirally connected, and is more convenient peace Assembly and disassembly, while being also more convenient removable parts components.

As shown in Figure 1,2 upper end of end cap is equipped with the bolt apertures for the conductive rod 3 that is spirally connected, side of 3 lower end of conductive rod to be spirally connected Formula is mounted on 2 upper end of end cap.Conductive rod 3 is mounted on 2 upper end of end cap by the way of being spirally connected, it can be ensured that conductive rod 3 stablizes installation In 1 upper end of insulating bar, while also facilitating and conductive rod 3 is removed into storage after use.

As shown in Figure 1,1 lower end of insulating bar is equipped with the handle portion 101 that outer diameter is greater than 1 outer diameter of insulating bar, the handle portion 101 Periphery on be disposed with anti-skid chequer.Handle portion 101 is more convenient operator and holds whole device, anti-on handle portion 101 Sliding line can prevent the landing when holding insulation.

Insulating bar 1 is made of epoxy resin, and 1 inner hollow of insulating bar is arranged.The insulating bar 1 of epoxy resin production Insulation effect more preferably, and hollow insulating bar 1 can further mitigate the weight of whole device, so as to operator's holding.

As shown in Figure 1, conductive rod 3 is made of copper rod.Copper conductive rod 3 has superior electric conductivity, is more convenient Measure the insulation resistance of tested insulator arrangement.

As shown in Figure 1, test jack 201 is 4mm standard banana jack, the test plug 401 is 4mm standard banana plug Head.The features such as banana plug and banana jack, which are adapted to, has group cooperation simple, is convenient for operation is cooperatively connected more firm, can It prevents resistance test line 4 from falling off, is more convenient to remove resistance test line 4 from insulating bar 1 after a measurement.

In this application unless specifically defined or limited otherwise, the terms such as term " connected ", " connection ", " fixation " are answered It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be electrical connection；It can be with It is to be connected directly, the connection inside two elements or the phase of two elements can also be can be indirectly connected through an intermediary Interaction relationship.For the ordinary skill in the art, it can understand that above-mentioned term is practical at this as the case may be Concrete meaning in novel.

In the specification of the utility model, numerous specific details are set forth.It is to be appreciated, however, that the reality of the utility model Applying example can practice without these specific details.In some instances, well known method is not been shown in detail, is System and technology, so as not to obscure the understanding of this specification.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, system, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, specific features, system, material or the feature of description can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combination and combination.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.

Claims (8)

1. a kind of megger test conductor leading bar, it is characterised in that: including insulating bar (1), insulating bar (1) upper end is solid Surely have an end cap (2), end cap (2) upper end is connected with the conductive rod (3) being vertically arranged, on the periphery of the end cap (2) Offer the test jack (201) for extending and extending radially through conductive rod (3) to conductive rod (3).

2. megger test conductor leading bar according to claim 1, it is characterised in that:

It is plugged with resistance test line (4) in the test jack (201), one end of the resistance test line (4) is connected with can be with Test plug (401), the other end of test jack (201) clamping adaptation are equipped with the interconnecting piece being electrically connected with Insulation Resistance Tester (402)。

3. megger test conductor leading bar according to claim 1, it is characterised in that:

Insulating bar (1) the upper end inner wall is equipped with the internal screw thread of end cap (2) of being spirally connected, on the periphery of end cap (2) lower end Equipped with external screw thread compatible with internal screw thread.

4. megger test conductor leading bar according to claim 1, it is characterised in that:

End cap (2) upper end is equipped with the bolt apertures for conductive rod (3) that are spirally connected, and conductive rod (3) lower end is pacified in a manner of being spirally connected Mounted in end cap (2) upper end.

5. megger test conductor leading bar according to claim 1, it is characterised in that:

Insulating bar (1) lower end is equipped with the handle portion (101) that outer diameter is greater than insulating bar (1) outer diameter, the handle portion (101) Anti-skid chequer is disposed on periphery.

6. megger test conductor leading bar according to claim 1, it is characterised in that:

The insulating bar (1) is made of epoxy resin, and insulating bar (1) inner hollow is arranged.

7. megger test conductor leading bar according to claim 1, it is characterised in that:

The conductive rod (3) is made of copper rod.

8. megger test conductor leading bar according to claim 2, it is characterised in that:

The test jack (201) is 4mm standard banana jack, and the test plug (401) is 4mm standard banana plug.