CN106291267B - The electrical property test instrument of spacecraft thermal test multicore cable - Google Patents
The electrical property test instrument of spacecraft thermal test multicore cable Download PDFInfo
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- CN106291267B CN106291267B CN201510280163.4A CN201510280163A CN106291267B CN 106291267 B CN106291267 B CN 106291267B CN 201510280163 A CN201510280163 A CN 201510280163A CN 106291267 B CN106291267 B CN 106291267B
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Abstract
The invention discloses the multi-functional electrical property test instruments of spacecraft thermal test multicore cable, the device is for measuring between cable insulating properties between conduction and line, including cable adapter unit, signal introduce connection unit, central control unit, relay switch control unit, test voltage and generate unit, test circuit unit, data processing unit, data storage cell, man-machine interaction unit.The device volume is small, it is light-weight, it is easy to personnel's carrying, during the test, manual operation replacement measurement terminal is not needed, system can be automatically performed the switching of Measurement channel, realize automation, the rapid survey of ground test cable electric performance test, and test report can be automatically generated, improve the degree of automation and accuracy of wireline test.
Description
Technical field
The present invention relates to a kind of cable electrical property field of measuring technique, specifically, the present invention relates to a kind of spacecraft heat
The electric performance testing device of test cable.
Background technique
Spacecraft will use a large amount of cable for being used for ground test, make during design, general assembly and various tests
Before cable, it usually needs between conducting and line insulation testing cable progress line, be connected between the line to ensure every cable
Insulating properties is good.
In general, two conducting wires to cable carry out line insulation testing, it is to be carried out using insulation tester, i.e., by instrument
Positive and negative terminals contact pin corresponding with tested two conducting wires is connected respectively, restart insulation tester and tested, read line
Between insulation resistance value, to judge the insulation performance between two conducting wires.Certain two inside continuity test between the line of cable, i.e. test cable
The resistance value for the closed circuit that conducting wire is constituted needs the other end in cable when carrying out continuity test, two will be tested inside cable
Bar conducting wire is electrically connecting, and forms the circuit of a closure, similar with Insulation test, is measured, is read using multimeter
The line resistance value in circuit, to judge the conduction property of cable.
Since the needle number of each cable plug is usually very much, the cable used such as heat test is usually 36 cores or 50 cores, because
This line insulation testing in order to complete all conducting on a plug, needing number to be tested will be considerable, C36 2=
630 times or C50 2=1225 times, and every test once requires what replacement manually was connected with the positive and negative connecting terminal of test instrumentation
Plug and contact pin, even if conduction between the line of measurement cable, it is also desirable to measure tens times.In this case, in order to complete whole
Conducting and Insulation test between the line of cable, manually-operated workload is huge, causes testing efficiency very low.
Summary of the invention
It is an object of the invention to measure the insulation degree between the on state of cable inner lead and each conducting wire, test
In the process, it is automatically performed the switching of Measurement channel, realizes automation, rapid survey, and automatically generate test report.
A kind of multi-functional electrical property test instrument of spacecraft thermal test multicore cable of the invention, including cable switching are single
Member, signal introduce connection unit, central control unit, relay switch control unit, test voltage and generate unit, test circuit
Unit, data processing unit, data storage and man-machine interaction unit, wherein central control unit, relay switch control unit,
Test voltage generates unit, test circuit unit, data processing unit, data storage cell, man-machine interaction unit and is integrated in survey
It tries in control module, constitutes multi-functional cable electrical property test instrument host, cable to be tested together with signal introducing connection unit
It is connect by cable adapter unit with host, is transmitted after the completion of the instruction processing that central control unit transmits man-machine interaction unit
Unit and relay switch control unit are generated to test voltage, relay switch control unit completes corresponding relay according to instruction
The switch of device, test voltage, which generates unit and generates corresponding electric current and voltage transmission according to the instruction received and introduce to signal, to be connected
The resistance data that measurement obtains is sent to data processing unit by order member, test circuit unit, and data processing unit is counted
According to generation test report after interpretation and test report is sent to data storage cell and man-machine interaction unit.
Wherein, the used equipment of man-machine interaction unit is touch LCD screen.
Wherein, the host connecting pin of cable adapter unit is to introduce the standard interface that Attachment Unit Interface is connect with signal,
The cable under test connecting pin of the cable adapter unit of cable adapter unit is configured with the electric connector of corresponding different size.
Wherein, electric connector includes tetra- seed type of Y2-30, Y2-36, Y2-50, Y2-55, for connecting the survey of different model
Try cable.
Wherein, when carrying out cable continuity test, test and excitation electric current is 200mA.
Wherein, when carrying out cable line insulation testing, test voltage selects 50V, 100V, 250V, 500V or 1000V.
Wherein, when carrying out cable conducting and line insulation testing, TCH test channel is not more than 55.
Multi-functional cable electrical property test instrument of the invention is small in size, light-weight, is easy to personnel's carrying, in test process
In, manual operation replacement measurement terminal is not needed, system can be automatically performed the switching of Measurement channel, realize ground test electricity
The automation of cable electric performance test, rapid survey, and test report can be automatically generated, improve the automation journey of wireline test
Degree and accuracy.It is huge to solve manually-operated workload in spacecraft thermal test cable electric performance test in the prior art
Greatly, lead to the technology drawback that testing efficiency is very low.
Detailed description of the invention
Fig. 1 is the multi-functional electrical property test instrument schematic diagram of spacecraft thermal test multicore cable of the invention.
Wherein, 1. testing control module；2. signal introduces connection unit；3. cable adapter unit；4. cable adapter unit
Host connecting pin；5. cable adapter unit cable under test connecting pin；6. connecting cable.
Specific embodiment
With reference to the accompanying drawing to the multi-functional electrical property test instrument of spacecraft thermal test multicore cable of the invention make into
The explanation of one step.Certainly, description following detailed description is only the content of example different aspect of the invention, and should not be understood
To limit the scope of the invention.
As shown in Figure 1, the multi-functional electrical property test instrument of one of present invention spacecraft thermal test multicore cable, packet
It includes the central control unit for being integrated in testing control module 1, relay switch control unit, test voltage and generates unit, test
Circuit unit, data processing unit, data storage cell, man-machine interaction unit, it is single that the signal being arranged on host introduces connection
Member 2, the cable adapter unit 3 that connection unit connect is introduced in test process with signal, and cable adapter unit includes that cable is transferred
Host unit connecting pin 4, cable adapter unit cable under test connecting pin 5 and connecting cable 6.Wherein, central control unit is by people
Test voltage is sent to after the completion of the instruction processing that machine interactive unit transmits generates unit and relay switch control unit.Relay
Device switch control unit completes the switch of corresponding relay according to instruction, and test voltage generates unit and produces according to the instruction received
Raw corresponding electric current and voltage transmission to signal introduce connection unit.The resistance data that test circuit unit obtains measurement is sent
To data processing unit, generates test report after data processing unit progress data interpretation and test report is sent to data and deposit
Storage unit and man-machine interaction unit.
Multi-functional cable electrical property test instrument low-profile of the invention, weight is not more than 5kg, easy to carry.Cable turns
The cable adapter unit host connecting pin 4 of order member 3 is to introduce the standard interface that Attachment Unit Interface is connect with signal, and cable turns
The cable adapter unit cable under test connecting pin 5 of order member 3 is configured with the electric connector of corresponding different size, including Y2-30,
Tetra- seed type of Y2-36, Y2-50, Y2-55, for connecting the test cable of different model.
Multi-functional cable electrical property test instrument of the invention should select electricity according to the cable under test of different model before use
The electric connector of cable to be tested is connected to cable adapter unit cable under test connecting pin 5 by cable adapter unit 3, and cable is turned
It connects host unit connecting pin 4 and accesses signal introducing connection unit 2, be introduced into each contact of cable under test among TCH test channel.It is logical
The man-machine interaction unit for crossing testing control module 1 assigns test instruction, the finger that central control unit transmits man-machine interaction unit
It enables processing send test voltage to after the completion and generates unit and relay switch control unit.Relay switch control unit according to
The switch of corresponding relay is completed in instruction, and test voltage generates unit and generates corresponding electric current and voltage according to the instruction received
It is transmitted to signal and introduces connection unit.The resistance data that measurement obtains is sent to data processing unit by test circuit unit, number
Test report is generated after carrying out data interpretation according to processing unit and test report is sent to data storage cell and human-computer interaction
Unit.
Although the detailed description and description of the specific embodiments of the present invention are given above, it should be noted that
We can carry out various equivalent changes and modification to above embodiment according to the concept of the present invention, and generated function is made
It, should all be within protection scope of the present invention when with the spirit still covered without departing from specification and attached drawing.
Claims (5)
1. the multi-functional electrical property test instrument of spacecraft thermal test multicore cable, including cable adapter unit, signal introduce and connect
Order member, central control unit, relay switch control unit, test voltage generate unit, test circuit unit, data processing
Unit, data storage and man-machine interaction unit, wherein central control unit, relay switch control unit, test voltage generate
Unit, test circuit unit, data processing unit, data storage cell, man-machine interaction unit are integrated in testing control module,
Multi-functional cable electrical property test instrument host is constituted together with introducing connection unit with signal, cable to be tested is transferred single by cable
Member is connect with host, and central control unit sends the instruction processing that man-machine interaction unit transmits to test voltage after the completion and generates
Unit and relay switch control unit, relay switch control unit complete the switch of corresponding relay, test according to instruction
Voltage generating unit generates corresponding electric current and voltage transmission to signal according to the instruction received and introduces connection unit, test electricity
The resistance data that measurement obtains is sent to data processing unit by road unit, and data processing unit generates survey after carrying out data interpretation
Examination is reported and test report is sent to data storage cell and man-machine interaction unit, wherein the host of cable adapter unit connects
End is connect to introduce the standard interface that Attachment Unit Interface is connect, the electricity to be measured of the cable adapter unit of cable adapter unit with signal
Cable connecting pin is configured with the electrical connection of corresponding different size, and when carrying out cable conducting and line insulation testing, TCH test channel is little
In 55.
2. tester as described in claim 1, wherein the used equipment of man-machine interaction unit is touch LCD screen.
3. tester as described in claim 1, wherein electric connector includes tetra- type of Y2-30, Y2-36, Y2-50, Y2-55
Type, for connecting the test cable of different model.
4. tester as described in any one of claims 1-3, wherein when carrying out cable continuity test, test and excitation electric current
For 200mA.
5. tester as described in any one of claims 1-3, wherein when carrying out cable line insulation testing, test voltage
Select 50V, 100V, 250V, 500V or 1000V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510280163.4A CN106291267B (en) | 2015-05-28 | 2015-05-28 | The electrical property test instrument of spacecraft thermal test multicore cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510280163.4A CN106291267B (en) | 2015-05-28 | 2015-05-28 | The electrical property test instrument of spacecraft thermal test multicore cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106291267A CN106291267A (en) | 2017-01-04 |
| CN106291267B true CN106291267B (en) | 2019-03-22 |
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| CN201510280163.4A Active CN106291267B (en) | 2015-05-28 | 2015-05-28 | The electrical property test instrument of spacecraft thermal test multicore cable |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179200A (en) * | 2017-07-15 | 2017-09-19 | 北京理工大学 | A kind of device and method for realizing the automatic detection of national standard 32960 |
| CN109799402A (en) * | 2019-01-16 | 2019-05-24 | 南瑞集团有限公司 | A kind of intelligent checking system and method suitable for exchanging plug-in unit |
| CN110531210B (en) * | 2019-09-24 | 2024-08-23 | 成都凯迪飞研科技有限责任公司 | Aviation harness conduction and insulation intelligent detection system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201352244Y (en) * | 2009-02-16 | 2009-11-25 | 西安市耀石科技发展有限公司 | Long-distance cable remote control testing system |
| CN202404185U (en) * | 2011-11-23 | 2012-08-29 | 陕西特恩电子科技有限公司 | Multi-core cable fault tester |
| CN104375051A (en) * | 2014-11-18 | 2015-02-25 | 北京卫星环境工程研究所 | Cable conduction/insulation test system for on-satellite test environment |
| CN104569730A (en) * | 2015-01-30 | 2015-04-29 | 航天东方红卫星有限公司 | Cable testing system applied to minisatellite |
| CN204347155U (en) * | 2014-12-12 | 2015-05-20 | 陕西海泰电子有限责任公司 | A kind of portable cable testing apparatus |
-
2015
- 2015-05-28 CN CN201510280163.4A patent/CN106291267B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201352244Y (en) * | 2009-02-16 | 2009-11-25 | 西安市耀石科技发展有限公司 | Long-distance cable remote control testing system |
| CN202404185U (en) * | 2011-11-23 | 2012-08-29 | 陕西特恩电子科技有限公司 | Multi-core cable fault tester |
| CN104375051A (en) * | 2014-11-18 | 2015-02-25 | 北京卫星环境工程研究所 | Cable conduction/insulation test system for on-satellite test environment |
| CN204347155U (en) * | 2014-12-12 | 2015-05-20 | 陕西海泰电子有限责任公司 | A kind of portable cable testing apparatus |
| CN104569730A (en) * | 2015-01-30 | 2015-04-29 | 航天东方红卫星有限公司 | Cable testing system applied to minisatellite |
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| Publication number | Publication date |
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| CN106291267A (en) | 2017-01-04 |
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