CN207541184U - A kind of Cable Testing System - Google Patents
A kind of Cable Testing System Download PDFInfo
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- CN207541184U CN207541184U CN201721327663.XU CN201721327663U CN207541184U CN 207541184 U CN207541184 U CN 207541184U CN 201721327663 U CN201721327663 U CN 201721327663U CN 207541184 U CN207541184 U CN 207541184U
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- matrix switch
- cable testing
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Abstract
The utility model discloses a kind of Cable Testing Systems, it is related to detection device field, the Cable Testing System includes cabinet, bus backplane, control module and power supply module, wherein, the front panel of the cabinet is equipped with display, USB interface and power on button, and the rear panel of the cabinet is equipped with test module, matrix switch module, power switch, discharge cock and power interface；The control module and bus backplane electrical connection, the power supply module provide electric energy for bus backplane and control module；In the matrix switch module of the test module access with multiple independent single-pole double-throw relays, the core wire of the tested cable of other end access of the matrix switch module；The Cable Testing System can carry out automatic measurement to multi-core connector cable, and detection cable resistance value is accurate, and insulating properties precision is high；Meanwhile record queries operation can be carried out, and set up the total solution of design, switching, application and the measurement of a set of cable rapidly to each testing result.
Description
Technical field
The utility model is related to detection device field more particularly to a kind of Cable Testing Systems.
Background technology
Cable tester is a set of comprehensive cable detection instrument, can be to various types of product cables, product component
Cable carries out connectivity, and including being connected, opening a way, short circuit, misconnection, connecing more, missing, connection resistance and insulating properties and pressure resistance leak electricity
Stream detection, by fault location to specific cable core, and can carry out automatic or manual detection, can show detection on a display screen
Mesh number evidence and signal condition, while malfunction coefficient and fault location function are provided, testing result can be stored, shown,
Printing.
At present, there are many system of domestic wireline test and instrument, but have many limitations and shortcoming.Common cable
Test equipment is all manually to detect manually, be easy to cause missing inspection and flase drop, and detection efficiency is low, and detection stability is low, detection knot
Fruit is affected by human factors more, and on-load voltage is relatively low, detection result unobvious, and cable data measuring accuracy is not high, and record is looked into
It is relatively difficult to ask previous test record.External similar product price is more expensive, and maintenance cost is higher, and product has one
Fixed versatility, but function is relatively simple, when use, need special messenger to carry out guidance training.
Multi-core connector cable is widely used in the high-end fields such as automobile, ship and space flight and aviation, cable it is normal whether it is straight
Connect influence whether device systems can normal operation, in order to ensure the safe and reliable use of cable, it is necessary to the conducting of cable and
Insulation performance carries out stringent detection.Thus, solving wireline test becomes the important of the various multi-core connector cables of detection maintenance
Problem.Particularly in high-end technology field, there is clearly detailed technology to refer to cable performance parameter used in instrument and equipment
Mark, the test event and measuring accuracy of wireline test have become each apparatus manufacture concern.
Invention content
In view of this, the utility model design completes a kind of Cable Testing System, and cabinet uses modularized design, and sets
There are display and power supply module；Test module and matrix switch module are using sheet insertion mode card structure, convenient for maintenance and channel
Extension；The switch module has standard connector, until the instrument controlling journey of the standard computer I/O of computer and standard
Sequence can be easily integrated to automatic test or data acquisition applications；User can carry out automatic measurement to multi-core connector cable,
And detection failure rate is accurate.
The utility model is solved the above problems by following technological means：
A kind of Cable Testing System of the utility model, including cabinet, bus backplane, control module and power supply module,
In, the rear panel top of the cabinet is equipped with test module and matrix switch module；The test module and matrix switch module
Use sheet insertion mode card structure；
The test module and matrix switch module are connect with bus backplane, and the bus backplane connects again with control module
It connects, the control module transmits information to man-machine interface, and then is shown in display；The power supply module for bus backplane and
Control module provides electric energy；
COMA, COMB end of the test module access matrix switch module, the L of the matrix switch moduleiEnd is used for
The core wire of tested cable is respectively connected to, wherein, i is more than or equal to 1 and is less than or equal to n；
Every group of matrix switch module of the matrix switch module has multiple independent single-pole double-throw relays.
Further, the front panel center of the cabinet is equipped with display, and USB interface, institute are equipped with below the display
Display right is stated equipped with power on button.
Further, the rear panel right lower quadrant of cabinet is equipped with power switch, discharge cock and power interface；The power supply is opened
Pass is connected with discharge cock, and the discharge cock is connected with power interface.
Further, the quantity of the USB interface includes different types of two and above interface.
Further, the matrix switch module dilatation and can reconfigure in pairs.
Further, the control module insertion NI LabVIEW system softwares.
Further, the power interface includes AC220V interfaces.
A kind of Cable Testing System of the utility model has the advantages that：
The utility model discloses a kind of Cable Testing System, including cabinet, bus backplane, control module and power supply mould
Block, wherein, the front panel of the cabinet is equipped with display, USB interface and power on button, and the rear panel of the cabinet is equipped with test
Module, matrix switch module, power switch, discharge cock and power interface；The test module and matrix switch module with
Bus backplane connects, and the bus backplane connects again with control module, and the control module transmits information to man-machine interface, into
And it is shown in display；The power supply module provides electric energy for bus backplane and control module；The Cable Testing System is a kind of
Multicore cable fault test system, user can carry out automatic measurement to multi-core connector cable, can detect cable resistance value
10 milliohms are accurate to, insulating properties precision reaches 1G Europe, detects that wiring mistake that may be present, break-make road and insulating properties etc. are asked
Topic.Meanwhile record queries operation can be carried out to each testing result, the design, switching, application of a set of cable are set up rapidly
With the total solution of measurement.
Description of the drawings
It, below will be to attached needed in embodiment in order to illustrate more clearly of the technical solution of the utility model
Figure is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is a kind of basic composition frame chart of Cable Testing System of the utility model；
Fig. 2 is a kind of Cable Testing System test circuit connection relation schematic diagram of the utility model；
Fig. 3 is a kind of front-panel structure schematic diagram of Cable Testing System cabinet of the utility model；
Fig. 4 is a kind of rear panel structure schematic diagram of Cable Testing System cabinet of the utility model；
Fig. 5 is a kind of Cable Testing System software configuration composition figure of the utility model；
Wherein, 1. display；2.USB interfaces；3. power on button；4. test module；5. function selecting module；6. matrix is opened
Close module；7. power switch；8. discharge cock；9. power interface.
Specific embodiment
In the description of the present invention, it is to be appreciated that term " " center ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instructions such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown is for only for ease of description the utility model and simplifies description rather than instruction or imply signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that this practicality
Novel limitation.Term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.
The utility model is described in detail with reference to the accompanying drawings and examples.
Embodiment
As shown in Figure 1, a kind of Cable Testing System, including cabinet, bus backplane, control module and power supply module, wherein,
The front panel of the cabinet is equipped with display 1, USB interface 2 and power on button 3, the rear panel of the cabinet set test module 4,
Function selecting module 5, matrix switch module 6, power switch 7, discharge cock 8 and power interface 9, the power interface 9 include
AC220V interfaces；
The control module and bus backplane electrical connection, the control module transmit information to man-machine interface, the survey
Die trial block 4 and matrix switch module 6 are connect with bus backplane, and the power supply module provides electricity for bus backplane and control module
Can, the test module model includes 4TN-5002, and the power supply target of the test module is DC 5V, acquisition resolution highest
61/2, it can measure AC/DC electric currents, AC/DC voltages, 2 lines or 4 line resistances and measure, internal circuit is ± 300VDC/Vrms isolation.
As shown in Fig. 2, COMA, the COMB of the test module 4 by 5 access matrix switch module 6 of function selecting module
End, the core wire of the tested cable are respectively connected to the Li ends of matrix switch, wherein, i is more than or equal to 1 and is less than or equal to n；Switching matrix
Switch in switch selects the switch selection test content in test access, then handoff functionality selecting module 5, cable is carried out
Break-make and Insulation test；2 groups of switch modules are selected, can easily dilatation and be reconfigured.It has extensive function, both
The needs of precision are met, and reduce cost requirement.Switch module has standard connector, until the standard computer of computer
The instrument control procedure of I/O and standard can be easily integrated to automatic test or data acquisition applications.
6 model of matrix switch module includes TN-1004, and the matrix switch module 6 includes standard connector, described
Matrix switch module 6 dilatation and can reconfigure in pairs, and every group of switch module has 64 independent single-pole double throws（SPDT）1A
Relay can be used for switching on and off the power supply of test product, and it is 300V, 1A to control indicator and status lamp, each channel
Contact can bear the power of 50W.64 switching channels for being up to 1A, 50W, 4 A type channels, reachable 5A,
150W channel switch switchings simultaneously, 96 needle connectors of standard can be with standard cable, terminal block or large capacity interconnection solution
It is used together.
As shown in figure 3, the display 1 is located at the front panel center of cabinet, the USB interface 2 is located under display 1
Side, the power on button 3 are located at 1 right of display, and the quantity of the USB interface 2 includes four interfaces, for connecting mouse
Mark keyboard.
As shown in figure 4, cabinet uses modularized design, the test module 4, function selecting module 5 and matrix switch mould
Block 6 is using sheet insertion mode card structure, positioned at the rear panel top of cabinet, convenient for safeguarding and channel extension, function selecting module 5
Switch test function, selection Insulation test voltage；The Cable Testing System size（W×H×D）Including 320mm × 2650mm ×
330mm, cabinet total weight are less than 15kg.
System software development platform selects NI LabVIEW softwares, and embedded control module is quickly and easily set up
High-level application program.General design of software thinking has good man-machine interface；Application software is easy to learn and use；Operation is flexible,
It is convenient；With stability and preferable fault-tolerance；With good extendibility；As shown in figure 5, software configuration can be divided into substantially
User log-in block, user management module selftest module, detection and analysis module, fault location module, display module, storage printing
Module, database management module, online help module etc..
User logs in：System Operation User identification verification function, the safety that guarantee system uses are set.It is stepped on by user
Interface is recorded, verifies user identity, confirms whether active user has the operating right to system；
User management：Current system login user is administrator, can enter user management module, to system user
Information is increased newly, is changed, delete operation；
Selftest module：Complete equipment self-inspection, the self-test of detection interface, power self test, device connectivity self-test.Process of self-test is
Self-test interface is accessed by self-test interface cable, starts self-check program, each interface connectivity is scanned inspection to equipment respectively
It surveys, and result can be stored；
Test and analyze module：The selection of completion cable model, working mode selection, detection project selection, presetting parameter are set
Put, data acquisition etc..
Fault location module：Can be by fault location to cable tester interface by detection process, while failure is provided
Position is shown or explanation.User, can will be in fault location to test product core wire by establishing malfunction index.
Function display module：Main menu is shown, self-test status display, setup parameter are shown, working condition is shown for completion, event
Barrier display, detection data is shown and security alarm is shown；
Store print module：Self-inspection data, detection data, malfunction can be stored, and can inquire and beat at any time
Print data above；It can be to the title of detected cable, number, test event, detection data, trouble location and detection date
It is printed；
Database management module：Cable type database（User can voluntarily increase and decrease tested cable title, model as needed
And type）；Fault model database（User can voluntarily increase and decrease the malfunction index of tested cable as needed）；Detection record data
Library etc..
Online help module：Operating Guideline is provided, is solved difficult problems, prompts violation operation warning；For be easy to causeing
The detection project of security risk provides apparent warning prompt, operator is caused to pay attention to.
The purpose of this utility model is to provide a kind of Cable Testing Systems, are mainly used for multicore cable fault test, use
Family can carry out automatic measurement to multi-core connector cable, can detect cable resistance value and be accurate to 10 milliohms, insulating properties precision
Reach 1G Europe, detection error ± 5%FS（Full scale）, detect that wiring mistake that may be present, break-make road, insulating properties etc. are asked
Topic；Meanwhile record queries operation can be carried out to each testing result, can set up rapidly the design of a set of cable, switching,
Using and measure total solution.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (7)
1. a kind of Cable Testing System, it is characterised in that：Including cabinet, bus backplane, control module and power supply module, wherein,
The rear panel top of the cabinet is equipped with test module (4) and matrix switch module (6)；The test module (4) and matrix are opened
It closes module (6) and uses sheet insertion mode card structure；
The test module (4) and matrix switch module (6) are connect with bus backplane, and the bus backplane is again and control module
Connection, the control module transmits information to man-machine interface, and then is shown in display (1)；The power supply module is bus
Backboard and control module provide electric energy；
COMA, COMB end of test module (4) the access matrix switch module (6), the L of the matrix switch module (6)iEnd
For being respectively connected to the core wire of tested cable, wherein, i is more than or equal to 1 and is less than or equal to n；
Every group of matrix switch module of the matrix switch module (6) has multiple independent single-pole double-throw relays.
2. a kind of Cable Testing System according to claim 1, which is characterized in that the front panel center of the cabinet is equipped with
Display (1), display (1) lower section are equipped with USB interface (2), and display (1) right is equipped with power on button (3).
3. a kind of Cable Testing System according to claim 1, which is characterized in that the rear panel right lower quadrant of cabinet is equipped with electricity
Source switch (7), discharge cock (8) and power interface (9)；The power switch (7) and discharge cock (8) connection, the insurance
Switch (8) and power interface (9) connection.
4. a kind of Cable Testing System according to claim 2, which is characterized in that the quantity of the USB interface (2) includes
Different types of two and above interface.
5. a kind of Cable Testing System according to claim 3, which is characterized in that the matrix switch module (6) can be into
To dilatation and reconfigure.
6. a kind of Cable Testing System according to claim 1, which is characterized in that the control module is embedded in NI
LabVIEW system softwares.
7. a kind of Cable Testing System according to claim 3, which is characterized in that the power interface (9) includes
AC220V interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327663.XU CN207541184U (en) | 2017-10-16 | 2017-10-16 | A kind of Cable Testing System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327663.XU CN207541184U (en) | 2017-10-16 | 2017-10-16 | A kind of Cable Testing System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207541184U true CN207541184U (en) | 2018-06-26 |
Family
ID=62609155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721327663.XU Active CN207541184U (en) | 2017-10-16 | 2017-10-16 | A kind of Cable Testing System |
Country Status (1)
| Country | Link |
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| CN (1) | CN207541184U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057494A (en) * | 2019-05-05 | 2019-07-26 | 大连理工大学 | A kind of sensor Speediness link line and fault finding system towards electrical measuring method |
| CN110398670A (en) * | 2019-07-04 | 2019-11-01 | 深圳市科安达轨道交通技术有限公司 | A kind of railway signal cable insulation testing system |
-
2017
- 2017-10-16 CN CN201721327663.XU patent/CN207541184U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057494A (en) * | 2019-05-05 | 2019-07-26 | 大连理工大学 | A kind of sensor Speediness link line and fault finding system towards electrical measuring method |
| CN110398670A (en) * | 2019-07-04 | 2019-11-01 | 深圳市科安达轨道交通技术有限公司 | A kind of railway signal cable insulation testing system |
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