CN105445598A - Portable device for testing conduction or insulation of cable, and method - Google Patents
Portable device for testing conduction or insulation of cable, and method Download PDFInfo
- Publication number
- CN105445598A CN105445598A CN201410485819.1A CN201410485819A CN105445598A CN 105445598 A CN105445598 A CN 105445598A CN 201410485819 A CN201410485819 A CN 201410485819A CN 105445598 A CN105445598 A CN 105445598A
- Authority
- CN
- China
- Prior art keywords
- cable
- test
- insulation
- multimeter
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The invention discloses a portable device for testing conduction or insulation of a cable, and a method of the portable device. The portable device for testing conduction or insulation of the cable disclosed by the invention comprises a socket, slide switches, a testing jack and a multimeter, wherein the socket is connected with one end of the cable; the number of the slide switches is greater than or equal to the number of cores of the cable; one end of each core in the cable is connected with one end of the corresponding slide switch; and the testing jack is connected with the other ends of the switches connected with the cores. The efficient and portable device for testing conduction or insulation of the cable and the application method of the portable device are provided by the invention.
Description
Technical field
The present invention relates to electricity field, particularly a kind of portable unit for test cable conducting or insulation and method.
Background technology
Brand-new cable has to pass through conducting Insulation test, and visual plant or important tests also need the conducting Insulation test carrying out cable before stube cable.Conventional method of testing adopts multimeter and the pointwise of contact pin jack line to check.The method workload is quite large, and tester's carefulness test that needs two are professional, otherwise it is undetected easily to make mistakes.Being calculated as follows of workload is carried out for the cable of common 74 cores:
Two testers respectively hold a p-wire of cable one end and multimeter, and the cable checking of 74 cores needs to carry out 148 plugs (two plug each 74 times); Insulation inspection needs to carry out 2774 plugs, and (one of them plug carries out 73 plugs, and another plug carries out 73+72+ ... + 1=2701 plug).
So many plugs need two to operate cost a large amount of time, and the tired eye acid of time one long processing ease, cause undetected.In addition, operating to raise the efficiency, often improving plug speed as far as possible, and plugging the too fast reliability that also can reduce inspection.
Have the conducting insulating test set of specialty in the market, this kind equipment computerization operation, the many efficiency of function is high, but equipment volume is large, need to carry out programming when using, the acquisition cost of equipment, use cost and maintenance cost are all higher, and not portable, the demand of inconvenient field trial.
Summary of the invention
The present invention solve problem be that the existing device to test efficiency for test cable conducting or insulation is too low, or device volume is huge, costly; For solving described problem, the invention provides a kind of portable unit for test cable conducting or insulation and method.
For a portable unit for test cable conducting or insulation, comprising: socket, described socket connects one end of described cable; Slide switch, the quantity of described slide switch is greater than or equal to the quantity of the core of described cable; Each core one end in cable is connected with one end of a slide switch; Test jack, described test jack connects with the other one end of the switch being connected each core; And multimeter.
Further, also comprise: the first crocodile clip and the second crocodile clip, described first crocodile clip and the second crocodile clip are used for fixing cable under test.
Further, described socket is screwed in printed board, and the contact of socket and the core one_to_one corresponding of cable, described contact wire bonds is on the solder joint of printed board.
Further, described slide switch is welded on described printed panel, and after cable is connected with socket, each core in cable is connected by the contact of described socket with one end of a slide switch.
Further, described test jack is welded in printed board.
The present invention also by the measurement cable conducting of portable unit or the method for insulation of test cable conducting provided by the present invention or insulation, comprising:
Step one, cable under test one end to be connected with socket, closed all slide switches;
Step 2, multimeter are placed in an ohm automatic transmission, and the first measuring pen of multimeter connects described test jack, No. 1 core of the second measuring pen stube cable other end of multimeter, read multimeter reading, record the conducting resistance of No. 1 core; Disconnect the first slide switch be connected with No. 1 point, again read multimeter reading, record the insulation resistance value of No. 1 core;
Step 3, closed first slide switch, No. 2 cores of the second measuring pen stube cable other end of multimeter, read multimeter reading, record the conducting resistance of No. 2 cores; Disconnect the first slide switch be connected with No. 2 points, again read multimeter reading, record the insulation resistance value of No. 2 cores; Repeat described measuring process, until complete the measurement to all cores.
Further, also comprise: the first crocodile clip and the second crocodile clip are by wire bonds in described printed board, and during measurement, cable two ends clamped respectively by described first crocodile clip and the second crocodile clip.
Advantage of the present invention comprises:
1. conducting, Insulation test be test no longer separately, can carry out simultaneously;
2. need operator can complete;
3. it is also identical with the number of times of cable core that the pendulous frequency of conducting, insulation drops to number of times that is identical with the quantity of cable core, toggle switch, completes the Insulation test to cable jacket simultaneously.
4. be connected with the circuit of slide switch by socket, improve stability and the reliability of connection; Manually patch by significantly reducing, effectively reduce flase drop that is undetected and loose contact, the present invention significantly can improve the reliability of test.
Accompanying drawing explanation
Fig. 1 is the principle of compositionality figure of the portable unit for test cable conducting or insulation provided by the invention;
Fig. 2 is the test philosophy figure of the portable unit for test cable conducting or insulation provided by the invention;
Fig. 3 is the design example figure of the portable unit for test cable conducting or insulation provided by the invention.
Embodiment
Hereinafter, the present invention is further elaborated in conjunction with the accompanying drawings and embodiments.
In the present embodiment, have 74 cores for cable, do schematic elaboration to the present invention, in other embodiments of the invention, the core of cable can do any selection according to use needs.
As shown in Figure 1, have 74 cores for cable, the portable unit of test cable conducting provided by the present invention or insulation comprises: the socket X of stube cable, slide switch K1 ~ K76, instrument connection XS; Described socket X connects one end of described cable; The quantity of slide switch also can be greater than 74 arbitrary value, the quantity of described slide switch is greater than or equal to the quantity of the core of described cable; In socket X, number of connections is identical with the quantity of cable core, and during measurement, cable is connected with socket, and in cable, one end of each core is connected with one end of a slide switch by the corresponding contact of socket; Test jack XS, described test jack XS connect with the other one end of the switch being connected each core; Namely, when all switches all close, test jack XS and cable are conductings.
In the present embodiment, also comprise the first crocodile clip X1 for attached cable and the second crocodile clip X2, described first crocodile clip X1 is connected with slide switch K75, K76 with the second crocodile clip X2 wire.Described first crocodile clip X1 and the second crocodile clip X2 can also be used for the electric conductivity measuring cable two end housing.
Fig. 3 is the design drawing of printed board in example.Wherein, X is the socket of stube cable, and S1 ~ S10 is the slide switch of 10 8, totally No. 80 slide switches, and X1 ~ X10 is preset 80 pads of printed board, and for being welded to connect the wire of socket and crocodile clip, XS is test jack.
In this enforcement, socket adopts Y2-81ZJLM, and slide switch adopts the 639-3049 of RS company, and test jack adopts the panel jack 738-503 of RS company, and crocodile clip adopts the 483-859 of RS company, and printed board is self-made components.
With reference to figure 2, be the method for test cable conducting or insulation provided by the invention, comprise;
Step one, cable under test one end to be connected with socket, closed all slide switches;
Step 2, multimeter are placed in an ohm automatic transmission, and the first measuring pen of multimeter connects described test jack, No. 1 core of the second measuring pen stube cable other end of multimeter, read multimeter reading; Disconnect the first slide switch be connected with No. 1 point, again read multimeter reading;
Step 3, closed first slide switch, No. 2 cores of the second measuring pen stube cable other end of multimeter, the measuring process described in repetition, surveys the conducting of No. 2 cores, insulation resistance value; Repeat described measuring process, until complete the measurement to all cores.
To sum up, portable unit provided by the invention can significantly improve original testing efficiency, and improves testing reliability.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; the Method and Technology content of above-mentioned announcement can be utilized to make possible variation and amendment to technical solution of the present invention; therefore; every content not departing from technical solution of the present invention; the any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all belong to the protection domain of technical solution of the present invention.
Claims (7)
1., for a portable unit for test cable conducting or insulation, it is characterized in that, comprising: socket, described socket connects one end of described cable; Slide switch, the quantity of described slide switch is greater than or equal to the quantity of the core of described cable; Each core one end in cable is connected with one end of a slide switch; Test jack, described test jack connects with the other one end of the switch being connected each core; And multimeter.
2. according to the portable unit for test cable conducting or insulation according to claim 1, it is characterized in that, also comprise: the first crocodile clip and the second crocodile clip, described first crocodile clip and the second crocodile clip are used for fixing cable under test.
3., according to the portable unit for test cable conducting or insulation according to claim 1, it is characterized in that, described socket is screwed in printed board, and the contact of socket and the core one_to_one corresponding of cable, described contact wire bonds is on the solder joint of printed board.
4. according to the portable unit for test cable conducting or insulation according to claim 3, it is characterized in that, described slide switch is welded on described printed panel, and after cable is connected with socket, each core in cable is connected by the contact of described socket with one end of a slide switch.
5., according to the portable unit for test cable conducting or insulation according to claim 3, it is characterized in that, described test jack is welded in printed board.
6. the measuring method of the test cable conducting that in claim 1 to 5, any one provides or the portable unit of insulation, is characterized in that, comprising:
Step one, cable under test one end to be connected with socket, closed all slide switches;
Step 2, multimeter are placed in an ohm automatic transmission, and the first measuring pen of multimeter connects described test jack, No. 1 core of the second measuring pen stube cable other end of multimeter, read multimeter reading, record the conducting resistance of No. 1 core; Disconnect the first slide switch be connected with No. 1 point, again read multimeter reading, record the insulation resistance value of No. 1 core;
No. 2 cores of the second measuring pen stube cable other end of step 3, multimeter, read multimeter reading, record the conducting resistance of No. 2 cores; Disconnect the first slide switch be connected with No. 2 points, again read multimeter reading, record the insulation resistance value of No. 2 cores;
Repeat described measuring process, until complete the measurement to all cores.
7. according to the measuring method of the portable unit of test cable conducting according to claim 6 or insulation, it is characterized in that, also comprise: the first crocodile clip and the second crocodile clip by wire bonds in described printed board, during measurement, described first crocodile clip and the second crocodile clip clamp the screen layer at cable two ends or the connector at cable two ends respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485819.1A CN105445598A (en) | 2014-09-22 | 2014-09-22 | Portable device for testing conduction or insulation of cable, and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485819.1A CN105445598A (en) | 2014-09-22 | 2014-09-22 | Portable device for testing conduction or insulation of cable, and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105445598A true CN105445598A (en) | 2016-03-30 |
Family
ID=55556027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410485819.1A Pending CN105445598A (en) | 2014-09-22 | 2014-09-22 | Portable device for testing conduction or insulation of cable, and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105445598A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425044A (en) * | 2016-11-28 | 2017-02-22 | 哈尔滨电气动力装备有限公司 | Method for connecting temperature measuring lines of nuclear main pump shielding motor resistance type temperature detector |
| CN110045208A (en) * | 2019-04-30 | 2019-07-23 | 北京航天时代光电科技有限公司 | It is a kind of for quickly detecting the fexible unit and method of electric connector |
| CN112578219A (en) * | 2020-11-24 | 2021-03-30 | 江苏核电有限公司 | Detection method for converting Micro-D into RJ45 interface network cable |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101221207A (en) * | 2007-01-12 | 2008-07-16 | 北京北方微电子基地设备工艺研究中心有限责任公司 | Multi-core cable detecting device and method thereof |
| CN101701994A (en) * | 2009-11-13 | 2010-05-05 | 航天东方红卫星有限公司 | Conduction insulation test method for low-frequency cable network |
| CN201464593U (en) * | 2009-07-23 | 2010-05-12 | 北京航天控制仪器研究所 | Fast insulation test device |
| CN102621462A (en) * | 2012-04-16 | 2012-08-01 | 哈尔滨工业大学 | Multiway cable rapid insulation detection system and multiway cable insulation detection method |
| CN102981056A (en) * | 2012-12-25 | 2013-03-20 | 北京航天测控技术有限公司 | Self-verification automatic test system, device and method for on-resistance |
-
2014
- 2014-09-22 CN CN201410485819.1A patent/CN105445598A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101221207A (en) * | 2007-01-12 | 2008-07-16 | 北京北方微电子基地设备工艺研究中心有限责任公司 | Multi-core cable detecting device and method thereof |
| CN201464593U (en) * | 2009-07-23 | 2010-05-12 | 北京航天控制仪器研究所 | Fast insulation test device |
| CN101701994A (en) * | 2009-11-13 | 2010-05-05 | 航天东方红卫星有限公司 | Conduction insulation test method for low-frequency cable network |
| CN102621462A (en) * | 2012-04-16 | 2012-08-01 | 哈尔滨工业大学 | Multiway cable rapid insulation detection system and multiway cable insulation detection method |
| CN102981056A (en) * | 2012-12-25 | 2013-03-20 | 北京航天测控技术有限公司 | Self-verification automatic test system, device and method for on-resistance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425044A (en) * | 2016-11-28 | 2017-02-22 | 哈尔滨电气动力装备有限公司 | Method for connecting temperature measuring lines of nuclear main pump shielding motor resistance type temperature detector |
| CN110045208A (en) * | 2019-04-30 | 2019-07-23 | 北京航天时代光电科技有限公司 | It is a kind of for quickly detecting the fexible unit and method of electric connector |
| CN112578219A (en) * | 2020-11-24 | 2021-03-30 | 江苏核电有限公司 | Detection method for converting Micro-D into RJ45 interface network cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140159761A1 (en) | Test device for computer interfaces | |
| CN105445598A (en) | Portable device for testing conduction or insulation of cable, and method | |
| CN105334352A (en) | Three-position switch array conduction insulation test device and method | |
| CN107607762B (en) | Oscilloscope safety measurement device and method for satellite electrical signal interface test | |
| CN103760388A (en) | Four-wire test fixture and test method thereof | |
| CN202916307U (en) | Signal switching device for debugging and detection of electrical equipment | |
| CN204008730U (en) | A kind of three-position switch array conducting insulated test device | |
| CN204359820U (en) | A kind of cable auxiliary test unit | |
| CN204473170U (en) | A kind of aircraft maintenance interconnecting device | |
| CN205210225U (en) | Detector is connected to winding displacement | |
| CN207502662U (en) | A kind of pressure resistant testing device for the equipment with video interface | |
| CN204374348U (en) | A kind of voltage transformer (VT) N600 multipoint earthing testing fixture | |
| CN103293434B (en) | Automatic loopback test set for 2M cables | |
| CN106291267B (en) | The electrical property test instrument of spacecraft thermal test multicore cable | |
| CN208125876U (en) | A kind of triode Kelvin test suite | |
| CN203491593U (en) | Quick wire butt-joining device for multi-strand control cable | |
| CN108549044B (en) | Insulation line selection tester for direct current system of transformer substation | |
| CN203551767U (en) | Novel on-site calibration instrument voltage crimping device | |
| CN104931740B (en) | Quick switching device for Zero flux CT secondary electron module test wiring | |
| CN104764909A (en) | Convenient and fast chip testing base capable of being used for extremely-low temperature measuring | |
| CN206945879U (en) | A kind of equipment switching test device | |
| CN107153144B (en) | A kind of automotive wire bundle detection device and application method | |
| CN110988483A (en) | Cable insulation tester based on inspection file rapid generation method | |
| CN204832435U (en) | Simulation plug that plug discharges test pulls out cartridge and puts | |
| CN205643676U (en) | Mutual -inductor secondary terminal short circuit system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |
|
| RJ01 | Rejection of invention patent application after publication |