CN204359903U - A kind of control cables Insulation test auxiliary tank - Google Patents
A kind of control cables Insulation test auxiliary tank Download PDFInfo
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- CN204359903U CN204359903U CN201520024566.8U CN201520024566U CN204359903U CN 204359903 U CN204359903 U CN 204359903U CN 201520024566 U CN201520024566 U CN 201520024566U CN 204359903 U CN204359903 U CN 204359903U
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- 238000012360 testing method Methods 0.000 title claims abstract description 90
- 238000009413 insulation Methods 0.000 title claims abstract description 38
- 238000013024 troubleshooting Methods 0.000 claims abstract description 21
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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Abstract
The utility model relates to a kind of control cables Insulation test auxiliary tank, belongs to control cables insulating test set field.Technical scheme: 500V megohm meter L pole terminals (20) is arranged on the L pole of 500V megohm meter, between test operation region (18), three connects mutually, 500V megohm meter E pole terminals (21) is arranged on the E pole of 500V megohm meter, between insulation troubleshooting region (19), three connects mutually, ground terminal (22) is connected with the earth, earth terminal single control switch is arranged on 500V megohm meter E pole terminals, between ground terminal, tested control cables core wire area, test operation region, insulation troubleshooting region connects successively, the pluggable spring terminal of test core, double control switch, the position one_to_one corresponding of single control switch.The utility model provides an auxiliary tank, with 500V numerical megger with the use of, one man operation in whole testing engineering, reduces workload, increases work efficiency, and eliminates the hidden danger to getting an electric shock in control cables core insulation remote measurement.
Description
Technical field
The utility model relates to a kind of control cables Insulation test auxiliary tank, belongs to control cables insulating test set technical field.
Background technology
At present, the instrument of known remote measurement control cables core insulation is exactly nothing but mechanical megohmmeter or numerical megger two kinds.Machinery megohmmeter p-wire core insulation must two people coordinate, one people shakes mechanical megohmmeter, control cables radical can also accept less, if run into the newly-built or transformer station's relay protection of transformer station to transform, workload is excessive (because control cables radical reaches more than 100, minimum 4 cores of every root core, 14 cores at most), a people carries out also to carry out feud to other core to alternately changing of core, does not note also having the possibility of getting an electric shock; If with numerical megger, shake that people of mechanical megohmmeter although can liberate, carry out also liberate that people that other core carries out feud alternately changing of core, do not note the possibility of electric shock in addition, efficiency neither be very high.
Utility model content
The utility model object is to provide a kind of control cables Insulation test auxiliary tank, and with 500V numerical megger with the use of, one man operation in whole testing engineering, the hidden danger of also not getting an electric shock, solves background technology Problems existing.
The technical solution of the utility model is: a kind of control cables Insulation test auxiliary tank, comprises tested control cables core wire area, test operation region, insulation troubleshooting region, 500V megohm meter L pole terminals, 500V megohm meter E pole terminals, ground terminal, earth terminal single control switch, two eight double control switches, two eight single control switches, L pole turn on-switch, E pole turn on-switch, open up to close and disconnect and close, described 500V megohm meter L pole terminals are arranged on the L pole of 500V megohm meter, between test operation region, three connects mutually, and 500V megohm meter E pole terminals are arranged on the E pole of 500V megohm meter, between insulation troubleshooting region, three connects mutually, and ground terminal is connected with the earth, and earth terminal single control switch is arranged on 500V megohm meter E pole terminals, between ground terminal, tested control cables core wire area comprises 16 pluggable spring terminals of test core, and test operation region comprises 16 double control switches, and insulation troubleshooting region comprises 16 single control switches, tested control cables core wire area, test operation region, insulation troubleshooting region connects successively, the pluggable spring terminal of test core, double control switch, the position one_to_one corresponding of single control switch, two eight double control switches are connected to each other with each double control switch in test operation region respectively, and two eight single control switches are connected to each other with each single control switch in insulation troubleshooting region respectively, L pole turn on-switch, E pole turn on-switch is arranged in test operation region, opens up pass, disconnect pass to be arranged in insulation troubleshooting region.
The beneficial effects of the utility model are: provide an auxiliary tank, with 500V numerical megger with the use of, one man operation in whole testing engineering, reduce workload, increase work efficiency, and eliminate the hidden danger to getting an electric shock in control cables core insulation remote measurement.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present utility model;
Fig. 2 is guidance panel vertical view of the present utility model;
In figure: the pluggable spring terminal 1 of test core, the pluggable spring terminal 22 of test core, the pluggable spring terminal 33 of test core, the pluggable spring terminal 44 of test core, the pluggable spring terminal 55 of test core, the pluggable spring terminal 66 of test core, the pluggable spring terminal 77 of test core, the pluggable spring terminal 88 of test core, the pluggable spring terminal 99 of test core, the pluggable spring terminal 10 of test core, the pluggable spring terminal 11 of test core, the pluggable spring terminal 12 of test core, the pluggable spring terminal 13 of test core, the pluggable spring terminal 14 of test core, the pluggable spring terminal 15 of test core, the pluggable spring terminal 16 of test core, double control switch 1-1 to 16-1, single control switch 1-2 to 16-2, tested control cables core wire area 17, test operation region 18, insulation troubleshooting region 19, 500V megohm meter L pole terminals 20, 500V megohm meter E pole terminals 21, ground terminal 22, earth terminal single control switch 23, two eight double control switches 24, two eight single control switches 25, L pole turn on-switch 26, E pole turn on-switch 27, open up pass 28, disconnect pass 29.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described in further detail.
A kind of control cables Insulation test auxiliary tank, comprises tested control cables core wire area 17, test operation region 18, insulation troubleshooting region 19, 500V megohm meter L pole terminals 20, 500V megohm meter E pole terminals 21, ground terminal 22, earth terminal single control switch 23, two eight double control switches 24, two eight single control switches 25, L pole turn on-switch 26, E pole turn on-switch 27, open up pass 28 and disconnect pass 29, described 500V megohm meter L pole terminals 20 are arranged on the L pole of 500V megohm meter, between test operation region 18, three connects mutually, and 500V megohm meter E pole terminals 21 are arranged on the E pole of 500V megohm meter, between insulation troubleshooting region 19, three connects mutually, and ground terminal 22 is connected with the earth, and earth terminal single control switch 23 is arranged on 500V megohm meter E pole terminals 21, between ground terminal 22, tested control cables core wire area 17 comprises 16 pluggable spring terminals of test core, test operation region 18 comprises 16 double control switches, and insulation troubleshooting region 19 comprises 16 single control switches, tested control cables core wire area 17, test operation region 18, insulation troubleshooting region 19 connects successively, the pluggable spring terminal of test core, double control switch, the position one_to_one corresponding of single control switch, two eight double control switches 24 are connected to each other with each double control switch in test operation region 18 respectively, and two eight single control switches 25 are connected to each other with each single control switch in insulation troubleshooting region 19 respectively, L pole turn on-switch 26, E pole turn on-switch 27 is arranged in test operation region 18, opens up pass 28, disconnect pass 29 to be arranged in insulation troubleshooting region 19.
The pluggable spring terminal 1 of test core, the pluggable spring terminal 22 of test core, the pluggable spring terminal 33 of test core, the pluggable spring terminal 44 of test core, the pluggable spring terminal 55 of test core, the pluggable spring terminal 66 of test core, the pluggable spring terminal 77 of test core, the pluggable spring terminal 88 of test core, the pluggable spring terminal 99 of test core, the pluggable spring terminal 10 of test core, the pluggable spring terminal 11 of test core, the pluggable spring terminal 12 of test core, the pluggable spring terminal 13 of test core, the pluggable spring terminal 14 of test core, the pluggable spring terminal 15 of test core, the pluggable spring terminal 16 of test core is referred to as the pluggable spring terminal of test core.
In actual applications, for remote measurement 10 core control cables, first the core of the control cables other end separately there are not one by one connection or ground connection, cable screening wire is connected to ground, again the core of this one end is inserted in one by one the pluggable spring terminal 1 of test core of tested control cables core wire area 17, the pluggable spring terminal 22 of test core, the pluggable spring terminal 33 of test core, the pluggable spring terminal 44 of test core, the pluggable spring terminal 55 of test core, the pluggable spring terminal 66 of test core, the pluggable spring terminal 77 of test core, the pluggable spring terminal 88 of test core, the pluggable spring terminal 99 of test core, test core is with on pluggable spring terminal 10, the line that numerical megger L extremely goes up is connected on the 500V megohm meter L pole terminals 20 of auxiliary tank, E pole is connected on the 500V megohm meter E pole terminals 21 of auxiliary tank, again by ground terminal 22 ground connection of auxiliary tank, because the cable that will test is 10 cores, so test operation region 18 and region 19 of fixing a breakdown have 6 switches need not (11-1 respectively, 12-1, 13-1, 14-1, 15-1, 16-1) (11-2, 12-2, 13-2, 14-2, 15-2, 16-2) position can be ignored, the position of E pole turn on-switch 27 got to by the double control switch (1-1 to 10-1) in test operation region 18, the single control switch (1-2 to 10-2) in region 19 of fixing a breakdown gets to the position opening up pass 28, earth terminal single control switch 23 is connected, open numerical megger power supply, start test, at this moment on numerical megger, numerical value should be infinitely great, press the position of double control switch 1-1 to the L pole turn on-switch 26 in 18 li, test operation region, look at that whether the insulation numerical value that numerical megger shows is qualified, if qualified, double control switch 1-1 is got to the position of E pole turn on-switch 27, this core has been tested, remaining core in order by that analogy, test process is quite time saving and energy saving, and safety coefficient increases greatly.
Defective or be zero if insulated, illustrate that this core and other core or ground have the weak or real situation about connecing that insulate to occur, at this moment just need to investigate thoroughly it is with other which core be connected on earth, or is connected with external shielding layer, or with other certain core with ground is common is connected low or zero insulation of the insulation caused.First disconnect earth terminal single control switch 23 and at this moment see whether insulation raises, if infinity, illustrate that this core only there occurs problem with cable external shield, if still very low or zero, illustrate this core just with other certain core generation problem, at this moment the single control switch (1-2 to 10-2) in 19 li, region of fixing a breakdown all will be got to the position disconnecting pass 29, at this moment megohmmeter display should be infinitely great, successively single control switch (1-2 to 10-2) is got to the position opening up pass 28 in order, the display situation of megohmmeter will be seen while pushing pass aside, push which switch, megohmmeter display reduce suddenly or be zero time, illustrate that Insulation Problems just has relation with this core, remember the position of the switch, again this switch is got to the position disconnecting pass 29, remaining switch is continued to dial one time, look at whether also with other core generation problem.
Claims (1)
1. a control cables Insulation test auxiliary tank, is characterized in that: comprise tested control cables core wire area (17), test operation region (18), insulation troubleshooting region (19), 500V megohm meter L pole terminals (20), 500V megohm meter E pole terminals (21), ground terminal (22), earth terminal single control switch (23), two eight double control switches (24), two eight single control switches (25), L pole turn on-switch (26), E pole turn on-switch (27), open up pass (28) and disconnect and close (29), described 500V megohm meter L pole terminals (20) is arranged on the L pole of 500V megohm meter, between test operation region (18), three connects mutually, and 500V megohm meter E pole terminals (21) is arranged on the E pole of 500V megohm meter, between insulation troubleshooting region (19), three connects mutually, and ground terminal (22) is connected with the earth, and earth terminal single control switch (23) is arranged on 500V megohm meter E pole terminals (21), between ground terminal (22), tested control cables core wire area (17) comprises 16 pluggable spring terminals of test core, test operation region (18) comprises 16 double control switches, insulation troubleshooting region (19) comprises 16 single control switches, tested control cables core wire area (17), test operation region (18), insulation troubleshooting region (19) connects successively, the pluggable spring terminal of test core, double control switch, the position one_to_one corresponding of single control switch, two eight double control switches (24) are connected to each other with each double control switch of test operation region (18) respectively, two eight single control switches (25) are connected to each other with each single control switch of insulation troubleshooting region (19) respectively, L pole turn on-switch (26), E pole turn on-switch (27) is arranged in test operation region (18), opens up pass (28), disconnect pass (29) to be arranged in insulation troubleshooting region (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520024566.8U CN204359903U (en) | 2015-01-14 | 2015-01-14 | A kind of control cables Insulation test auxiliary tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520024566.8U CN204359903U (en) | 2015-01-14 | 2015-01-14 | A kind of control cables Insulation test auxiliary tank |
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| Publication Number | Publication Date |
|---|---|
| CN204359903U true CN204359903U (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520024566.8U Active CN204359903U (en) | 2015-01-14 | 2015-01-14 | A kind of control cables Insulation test auxiliary tank |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508289A (en) * | 2017-02-27 | 2018-09-07 | 通用汽车环球科技运作有限责任公司 | Robot circuit analyzer tool |
| CN109444542A (en) * | 2018-10-30 | 2019-03-08 | 国网山西省电力公司晋城供电公司 | A kind of fully automatic secondary insulating resistance of cable auxiliary test unit and its test method |
| CN110221171A (en) * | 2019-06-12 | 2019-09-10 | 新疆工程学院 | Logging cable insulating properties automatic detection device |
-
2015
- 2015-01-14 CN CN201520024566.8U patent/CN204359903U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508289A (en) * | 2017-02-27 | 2018-09-07 | 通用汽车环球科技运作有限责任公司 | Robot circuit analyzer tool |
| CN108508289B (en) * | 2017-02-27 | 2020-11-17 | 通用汽车环球科技运作有限责任公司 | Robot circuit analyzer tool |
| CN109444542A (en) * | 2018-10-30 | 2019-03-08 | 国网山西省电力公司晋城供电公司 | A kind of fully automatic secondary insulating resistance of cable auxiliary test unit and its test method |
| CN110221171A (en) * | 2019-06-12 | 2019-09-10 | 新疆工程学院 | Logging cable insulating properties automatic detection device |
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