CN203909220U - System for automatically testing insulation and voltage withstanding performance of multi-core cable - Google Patents
System for automatically testing insulation and voltage withstanding performance of multi-core cable Download PDFInfo
- Publication number
- CN203909220U CN203909220U CN201420224127.7U CN201420224127U CN203909220U CN 203909220 U CN203909220 U CN 203909220U CN 201420224127 U CN201420224127 U CN 201420224127U CN 203909220 U CN203909220 U CN 203909220U
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- automatic testing
- testing equipment
- polycore cable
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Abstract
The utility model relates to a system for automatically testing the insulation and voltage withstanding performance of a multi-core cable. The system comprises a control computer, an automatic testing device, an interface device and a test protection box. The control computer, the automatic testing device and the test protection box are connected with the interface device. The control computer is connected with the automatic testing device. The multi-core cable to be tested is arranged inside the test protection box. The system provided by the utility model has the advantages of high automation, high efficiency and high safety.
Description
Technical field
The utility model belongs to electrical testing technical field, relates to a kind of polycore cable test macro, relates in particular to a kind of polycore cable dielectric voltage withstand performance Auto-Test System.
Background technology
Polycore cable is coupling arrangement main between modern electrical equipment, is to form the indispensable important component part in electric equipment loop, is widely used in electric power and communication in commercial production and national defence field.
Insulation resistance between each heart yearn and withstand voltage properties are of paramount importance technical indicators in polycore cable performance test, have reflected cable insulation withstand voltage properties quality.Therefore, judge that whether polycore cable dielectric voltage withstand performance meets request for utilization, must carry out the test of dielectric voltage withstand performance.Dielectric voltage withstand performance test pack is drawn together megger test and dielectric strength test two parts.
At present, conventionally use dielectric voltage withstand tester to test to the dielectric voltage withstand performance of cable.But for polycore cable, need to test insulation resistance and the dielectric strength of each heart yearn between between two, measuring point is many, need manual operation to connect thread-changing, use test test pencil is tested and manual record corresponding data one by one to measuring point, and process is loaded down with trivial details, often the test duration of a cable also quite long, workload is very big.In test process, be easy to cause tester's fatigue, cause test leakage or mistake to survey.If the insulating property of cable under test are not good, once puncture when test, arcing, more can cause serious harm to tester's personal safety.
In view of above reason, extremely need a kind of polycore cable dielectric voltage withstand performance Auto-Test System.
Utility model content
In order to solve the above-mentioned technical matters existing in background technology, the utility model provides the polycore cable dielectric voltage withstand performance Auto-Test System of a kind of high automation, high-level efficiency and high security.
Technical solution of the present utility model is: the utility model provides a kind of polycore cable dielectric voltage withstand performance Auto-Test System, and its special character is: described polycore cable dielectric voltage withstand performance Auto-Test System comprises controls computing machine, automatic testing equipment, interface arrangement and test protective housing; Described control computing machine, automatic testing equipment and test protective housing are connected with interface arrangement respectively; Described control computing machine is connected with automatic testing equipment; Polycore cable to be measured is placed in test protective housing.
Above-mentioned interface arrangement comprises stiff end, adjustable end and the 3rd end being connected with control computing machine; Described stiff end is connected with automatic testing equipment; Described adjustable end is connected with the polycore cable coupling to be measured in test protective housing.
Above-mentioned automatic testing equipment comprises stiff end, data terminal and the automatic test module for each end points of automatic testing equipment stiff end being carried out automatically test; The stiff end of described automatic testing equipment is connected with interface arrangement stiff end; The data terminal of described automatic test is connected with control computing machine by RS232 interface or USB interface.
Above-mentioned test protective housing comprises housing and is arranged on liner inner walls and ground connection; Described liner is to be made up of conductive rubber material; On described housing, offer multicore cable connector to be measured; The adjustable end of described interface arrangement is connected with polycore cable to be measured by multicore cable connector to be measured.
The utility model has the advantages that:
1, high automation.The utility model has adopted automatic testing equipment, has controlled computing machine, once polycore cable to be measured connects, on control computing machine, set parameters, by program, automatic testing equipment is controlled, realize test automatically, test result can feed back to control computing machine, has completely abolished manual operation and connect the process of thread-changing and the point-to-point test of use test test pencil.Make the dielectric voltage withstand performance test of polycore cable fundamentally realize high automation.
2, high-level efficiency.The utility model has adopted control computing machine, and whole test process is by programmed control, and a pacing has tried to pass through, automatically start immediately next step test, until test all completes and shows test results, without manual operation test process, also without the test data of each step of manual record.Make the dielectric voltage withstand performance test of polycore cable fundamentally realize high-level efficiency.
3, high security.The utility model has adopted interface arrangement, and polycore cable to be measured is connected with automatic testing equipment, in whole test process, without any manual operation, stops the phenomenon of the direct contact measured multicore cable connector of tester.Meanwhile, the utility model has also adopted test protective housing, and polycore cable to be measured is placed in one, and thoroughly isolates with tester, has ensured tester's personal safety.Make the dielectric voltage withstand performance test of polycore cable fundamentally realize high security.
Brief description of the drawings
Fig. 1 is the test schematic diagram of polycore cable dielectric voltage withstand performance Auto-Test System provided by the utility model;
Fig. 2 is the working timing figure of automatic testing equipment;
Wherein:
1-automatic testing equipment; 2-interface arrangement; 3-tests protective housing; 4-controls computing machine; 5-polycore cable to be measured.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
Referring to Fig. 1, the utility model provides a kind of polycore cable dielectric voltage withstand performance Auto-Test System, and the instrument and equipment that this polycore cable dielectric voltage withstand performance Auto-Test System is used comprises automatic testing equipment 1, interface arrangement 2, test protective housing 3, controls computing machine 4, polycore cable to be measured 5.Automatic testing equipment in the automatic dielectric voltage withstand test macro of this polycore cable is connected with control computing machine by RS232 interface or USB interface, control computing machine and complete the program control and data acquisition to automatic testing equipment, automatic testing equipment is connected with interface arrangement simultaneously; In test protective housing, place polycore cable to be measured; Cable under test is connected with interface arrangement by self connector; Interface arrangement is also connected with control computing machine.
The stiff end of automatic testing equipment 1 is connected with the stiff end of interface arrangement; Control computing machine, by RS232 or USB interface, content measurement (insulation resistance or dielectric strength) and test condition (VDCT volts ,direct-current ,test or alternating-current measurement voltage) are sent to automatic testing equipment 1, automatic test module in automatic testing equipment 1 is tested fixed port end points according to content measurement and test condition, specifically can realize the megger test of maximum 2000M Ω within the scope of DC100V～1000V and is that 50Hz, voltage are that AC100V～1000V, duration are the dielectric strength test within the scope of 0.1s～60s in frequency; Data terminal in automatic testing equipment 1 transfers to control computing machine by RS232 or USB interface by test data after test finishes.
The computer communication protocol that the utility model adopts in test process or computer software programs are all common practise.
Interface arrangement 2 is provided with three links, is respectively stiff end, adjustable end and control end.Wherein stiff end is connected with the stiff end of automatic testing equipment all the time, and adjustable end interface mates with connector type according to the core number of polycore cable to be measured and is connected with polycore cable to be measured, and control end is connected with control computing machine.
Test protective housing 3 liner conductive rubber materials, have grounding measures, have chamber door and multicore cable connector to be measured to stretch out hole, and when test, polycore cable to be measured is placed in one, with tester's isolation, for test process provides security protection guarantee.
Control computing machine 4 and can select insulation resistance or dielectric strength test, test voltage can be set respectively, output VDCT volts ,direct-current ,test or alternating-current measurement voltage, test time can be set, program is carried out the control of measuring point order automatically, final entry also shows insulation resistance between each measuring point or the test result of leakage current, is connected, and is connected with interface arrangement and automatic testing equipment by the corresponding interface by RS232 interface or USB interface with automatic testing equipment.
Polycore cable 5 core numbers to be measured mostly are 128 cores most.
Settle testing apparatus according to Fig. 1, principle of work is: the end that is fixedly connected with of automatic testing equipment 1 is connected with the stiff end of interface arrangement 2, and the data terminal of automatic testing equipment 1 is connected by RS232 interface or USB interface with control computing machine 4; The 3rd end of interface arrangement 2 is connected with control computing machine 4; Open test protective housing 3 chamber doors, put into tested polycore cable 5, the connector of cable is passed from the hole of stretching out of protective housing, and be connected with the matched interfaces of automatic testing equipment 1 adjustable end; Close chamber door, according to the content measurement of polycore cable 5 to be measured and requirement, on control computing machine 4, select content measurement (insulation resistance is tested separately, dielectric strength is tested separately or both test simultaneously) and test condition (test voltage and duration), control computing machine 4 control interface devices 2 the heart yearn contact of polycore cable 5 to be measured is switched; Control computing machine 4 content measurement and test condition are transferred to automatic testing equipment 1, automatic testing equipment 1 is tested the contact after switching switching after stabilization time, and work schedule is referring to Fig. 2; After having tested, output insulation resistance and leakage current test value, test result is presented at and controls on computing machine 4 the most at last.
Claims (4)
1. a polycore cable dielectric voltage withstand performance Auto-Test System, is characterized in that: described polycore cable dielectric voltage withstand performance Auto-Test System comprises controls computing machine, automatic testing equipment, interface arrangement and test protective housing; Described control computing machine, automatic testing equipment and test protective housing are connected with interface arrangement respectively; Described control computing machine is connected with automatic testing equipment; Polycore cable to be measured is placed in test protective housing.
2. polycore cable dielectric voltage withstand performance Auto-Test System according to claim 1, is characterized in that: described interface arrangement comprises stiff end, adjustable end and the 3rd end being connected with control computing machine; Described stiff end is connected with automatic testing equipment; Described adjustable end is connected with the polycore cable coupling to be measured in test protective housing.
3. polycore cable dielectric voltage withstand performance Auto-Test System according to claim 2, is characterized in that: described automatic testing equipment comprises stiff end, data terminal and the automatic test module for each end points of automatic testing equipment stiff end being carried out automatically test; The stiff end of described automatic testing equipment is connected with interface arrangement stiff end; The data terminal of described automatic test is connected with control computing machine by RS232 interface or USB interface.
4. according to the polycore cable dielectric voltage withstand performance Auto-Test System described in claim 1 or 2 or 3, it is characterized in that: described test protective housing comprises housing and is arranged on liner inner walls and ground connection; Described liner is to be made up of conductive rubber material; On described housing, offer multicore cable connector to be measured; The adjustable end of described interface arrangement is connected with polycore cable to be measured by multicore cable connector to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224127.7U CN203909220U (en) | 2014-05-04 | 2014-05-04 | System for automatically testing insulation and voltage withstanding performance of multi-core cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420224127.7U CN203909220U (en) | 2014-05-04 | 2014-05-04 | System for automatically testing insulation and voltage withstanding performance of multi-core cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203909220U true CN203909220U (en) | 2014-10-29 |
Family
ID=51783482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420224127.7U Expired - Fee Related CN203909220U (en) | 2014-05-04 | 2014-05-04 | System for automatically testing insulation and voltage withstanding performance of multi-core cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203909220U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062557A (en) * | 2014-05-04 | 2014-09-24 | 中国科学院西安光学精密机械研究所 | Insulation and voltage resistance automatic testing system of multi-core cable |
| CN109725243A (en) * | 2018-11-16 | 2019-05-07 | 湖北江山重工有限责任公司 | Multicore cable insulating properties self-operated measuring unit |
-
2014
- 2014-05-04 CN CN201420224127.7U patent/CN203909220U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062557A (en) * | 2014-05-04 | 2014-09-24 | 中国科学院西安光学精密机械研究所 | Insulation and voltage resistance automatic testing system of multi-core cable |
| CN109725243A (en) * | 2018-11-16 | 2019-05-07 | 湖北江山重工有限责任公司 | Multicore cable insulating properties self-operated measuring unit |
| CN109725243B (en) * | 2018-11-16 | 2020-09-29 | 湖北江山重工有限责任公司 | Multi-core cable insulation automatic measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20170504 |