CN204008730U - A kind of three-position switch array conducting insulated test device - Google Patents
A kind of three-position switch array conducting insulated test device Download PDFInfo
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- CN204008730U CN204008730U CN201420450994.2U CN201420450994U CN204008730U CN 204008730 U CN204008730 U CN 204008730U CN 201420450994 U CN201420450994 U CN 201420450994U CN 204008730 U CN204008730 U CN 204008730U
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- 238000012360 testing method Methods 0.000 title claims abstract description 85
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model relates to cable conducting Insulation test technical field, specifically discloses a kind of three-position switch array conducting insulated test device and method.This proving installation comprises several three locking double-break switchs, and the mid point of three all locking double-break switchs is all connected to external plug-in component contact Y1 with described proving installation; Side joint point of all three locking double-break switchs is connected to common test end X1, and other end contact is connected to common test end X2.This proving installation and method, simple in structure, cost is low to be convenient for carrying; Adopt double-pole Redundancy Design, reliability is high; Simultaneously easy and simple to handle, efficiency is high has overcome conventional test methodologies and has needed on panel, carry out one by one point-to-point operation; This device highly versatile, can directly install the connector of multiple different models, and configures the transit cable of plurality of specifications, has very strong versatility.
Description
Technical field
The utility model belongs to cable conducting Insulation test technical field, is specifically related to a kind of three-position switch array conducting insulated test device.
Background technology
Cable electrical connection, electric signal transmission and control in have irreplaceable effect, can the quality of its conducting insulating property be related to system and normally move.
Cable has been produced the rear electric connector realization that can only pass through two ends to its test, directly can cause damage to electric connector with pen meter of universal meter or megohmmeter measuring junction contact electric connector, so, traditional conducting insulation test method is on electric connector, to lead to a little the binding post array on testing cassete panel, the pointwise test on binding post with multimeter or megohmmeter.The method is loaded down with trivial details, complicated operation, and efficiency is low, and cable junctions number is more, and testing efficiency is lower.
Patent CN101701994A, name is called " a kind of conduction insulation test method for low-frequency cable network " and discloses a kind of cable conducting insulation test method, and the method is connected in series respectively two-position switch array on traditional binding post array, is connected to a common test end.By the match selection of binding post array and switch arrays, complete cable insulation characteristic test; Continuity test is by adjacent two wire short circuits, utilizes multimeter test low-frequency impedance characteristic.The method has improved testing efficiency, but operation time need move one by one on binding post array, and coordinates switch to select, and operates easy not.
Patent CN202305638U, name is called " a kind of relay array type conduction insulation test circuit " and discloses a kind of conducting insulation test circuit, this device is converted to artificial point-to-point test process can be subject to computer-controlled test process, reduce the test duration, but this device circuit complexity, huge structure, is not suitable for field testing.
Summary of the invention
The purpose of this utility model is to provide a kind of three-position switch array conducting insulated test device and method, and this apparatus structure is simple and reliable, and cost is low, easy and simple to handle, and testing efficiency is high, is applicable to laboratory and on-site cable testing requirement.
The technical solution of the utility model is as follows: a kind of three-position switch array conducting insulated test device, this proving installation comprises several three locking double-break switchs, and the mid point of three all locking double-break switchs is all connected to external plug-in component contact Y1 with described proving installation; Side joint point of all three locking double-break switchs is connected to common test end X1, and other end contact is connected to common test end X2.
Described proving installation comprises 85 three locking double-break switchs.
The model of three described locking double-break switchs is KN4A-203-M.
Remarkable result of the present utility model is: a kind of three-position switch array conducting insulated test device described in the utility model and method, and simple in structure, cost is low to be convenient for carrying; Simultaneously easy and simple to handle, efficiency is high has overcome conventional test methodologies and has needed on panel, carry out one by one point-to-point operation; Adopt double-break switch Redundancy Design, reliability is high; This device highly versatile, can directly install the connector of multiple different models, and configures the transit cable of plurality of specifications, has very strong versatility.
Brief description of the drawings
Fig. 1 is a kind of three-position switch array conducting insulated test device circuit structure diagram described in the utility model;
Fig. 2 utilizes three-position switch array conducting insulated test device described in the utility model to carry out the connection diagram of continuity test;
Fig. 3 utilizes three-position switch array conducting insulated test device described in the utility model to carry out the connection diagram of Insulation test.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As described in Figure 1, a kind of three-position switch array conducting insulated test device comprises several three locking double-break switchs, for example comprise three locking double-break switchs that 85 models are KN4A-203-M, the mid point of all three locking double-break switchs is connected to proving installation to external plug-in component contact Y1, all three locking double-break switch 1 side joint points are connected to common test end X1, and opposite side contact is connected to common test end X2.
As shown in Figure 2, the specific works process that above-mentioned three-position switch array conducting insulated test device carries out continuity test is:
Step 1, tested cable is connected with three-position switch array conducting insulated test device, and the multimeter two that is made as resistance grade is tested to test pencil is connected with the common port of this proving installation respectively;
Total tested cable plug one end is connected to external plug-in component contact Y1 with above-mentioned proving installation by transit cable, and the other end socket-outlet adaptor of tested cable is installed to short circuit plug; All three the locking double-break switchs of initial setting up, in overhead positions, are tested test pencil connecting test common port X1, X2 respectively by multimeter two, and it is resistance grade that multimeter is set;
The cable map of step 2, the tested cable of foundation, utilizes three-position switch array conducting insulated test device to carry out continuity test;
According to the cable map of tested cable, selection function corresponding three locking double-break switchs identical with length carry out pairwise testing, one of them three locking double-break switchs are allocated to test common port X1 mono-side, another three locking double-break switchs are allocated to test common port X2 mono-side, form test loop, observe multimeter numerical value, after having tested, three locking double-break switchs are reversed to overhead positions; According to the cable map of tested cable successively pairwise testing, complete the continuity test of tested cable;
If there is ignore in tested cable, skip this point; If there are multiple somes cross-over connections in cable in plug-in unit, the resistance between these bridge positions of pairwise testing, can test the conducting of bonding line, tests these bridge positions and other non-bridge positions, conducting that can test cable wire.
As shown in Figure 3, the specific works process that above-mentioned three-position switch array conducting insulated test device carries out Insulation test is:
Step 1, tested cable is connected with three-position switch array conducting insulated test device, and positive megohmmeter test pencil is connected with the common test end of this proving installation, negative test pencil is connected with tested cable-to-cable connector shell and another common test end;
Total tested cable plug one end is connected to external plug-in component contact Y1 with above-mentioned proving installation by transit cable; All three the locking double-break switchs of initial setting up are placed in test common port X1 mono-side, and positive megohmmeter test pencil is connected to common test end X1, and negative test pencil is connected with tested cable-to-cable connector shell and common test end X2;
Step 2, utilize megohmmeter to complete in tested cable Insulation test between wire and housing Insulation test and tested wire;
Step 2.1, megohmmeter are set to output voltage state, observe the insulation resistance value of megohmmeter in the time that negative test pencil is connected with tested cable-to-cable connector shell and whether meet technical requirement, complete all wires and housing Insulation test in tested cable;
Step 2.2, negative megohmmeter test pencil is connected with the common test end X2 in above-mentioned proving installation, successively three locking double-break switchs are toggled it to common test end X2 from common test end X1 mono-side one by one, observe megohmmeter insulation resistance value and whether meet technical requirement, complete Insulation test between cable conductor;
If there is ignore in the tested cable of step 2.3, in the initial setting up of three locking double-break switchs, the corresponding switch of this point is in overhead positions; If there are multiple somes cross-over connections in tested cable, in the initial setting up of three locking double-break switchs, in multiple bridge positions, any one three locking double-break switchs are allocated to common test end X1 side, and all the other are unsettled.
Claims (3)
1. a three-position switch array conducting insulated test device, this proving installation comprises several three locking double-break switchs, it is characterized in that: the mid point of three all locking double-break switchs is all connected to external plug-in component contact Y1 with described proving installation; Side joint point of all three locking double-break switchs is connected to common test end X1, and other end contact is connected to common test end X2.
2. a kind of three-position switch array conducting insulated test device according to claim 1, is characterized in that: described proving installation comprises 85 three locking double-break switchs.
3. a kind of three-position switch array conducting insulated test device according to claim 1 and 2, is characterized in that: the model of three described locking double-break switchs is KN4A-203-M.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450994.2U CN204008730U (en) | 2014-08-11 | 2014-08-11 | A kind of three-position switch array conducting insulated test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450994.2U CN204008730U (en) | 2014-08-11 | 2014-08-11 | A kind of three-position switch array conducting insulated test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204008730U true CN204008730U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420450994.2U Expired - Lifetime CN204008730U (en) | 2014-08-11 | 2014-08-11 | A kind of three-position switch array conducting insulated test device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116293A (en) * | 2015-09-14 | 2015-12-02 | 中国空间技术研究院 | Conduction and insulation automatic test method of aerospace low frequency cable network |
| CN105334352A (en) * | 2014-08-11 | 2016-02-17 | 北京航天动力研究所 | Three-position switch array conduction insulation test device and method |
| CN106383271A (en) * | 2016-10-21 | 2017-02-08 | 北京空间飞行器总体设计部 | Device and method for testing satellite initiating explosive device exploding bridge wire resistance |
-
2014
- 2014-08-11 CN CN201420450994.2U patent/CN204008730U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334352A (en) * | 2014-08-11 | 2016-02-17 | 北京航天动力研究所 | Three-position switch array conduction insulation test device and method |
| CN105334352B (en) * | 2014-08-11 | 2018-08-21 | 北京航天动力研究所 | A kind of three-position switch array conducting insulated test device and method |
| CN105116293A (en) * | 2015-09-14 | 2015-12-02 | 中国空间技术研究院 | Conduction and insulation automatic test method of aerospace low frequency cable network |
| CN105116293B (en) * | 2015-09-14 | 2018-05-01 | 中国空间技术研究院 | A kind of space flight low-frequency cable net conducting insulation automatic test approach |
| CN106383271A (en) * | 2016-10-21 | 2017-02-08 | 北京空间飞行器总体设计部 | Device and method for testing satellite initiating explosive device exploding bridge wire resistance |
| CN106383271B (en) * | 2016-10-21 | 2019-02-12 | 北京空间飞行器总体设计部 | A kind of test device and method for satellite priming system detonation igniter wire resistance value |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141210 |