CN104459407A - Portable cable testing device - Google Patents
Portable cable testing device Download PDFInfo
- Publication number
- CN104459407A CN104459407A CN201410763264.2A CN201410763264A CN104459407A CN 104459407 A CN104459407 A CN 104459407A CN 201410763264 A CN201410763264 A CN 201410763264A CN 104459407 A CN104459407 A CN 104459407A
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- cable testing
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Abstract
The invention relates to a portable cable testing device. The portable cable testing device comprises a case, a measurement and control module and a switching module, the measurement and control module and the switching module are arranged in the case, and the case is composed of a liquid crystal display, a touch screen, a backboard, a testing interface, a power module, a radiating fan and a case shell. The measurement and control module and the switching module are card-insertion type circuit modules, are connected to the case through card-insertion type slots in the case shell, and are in electric connection with the backboard. The portable cable testing device is small in size, light in weight, flexible and convenient to use and capable of meeting automatic testing on multi-core cables in various occasions; the system maintainability is improved through a through-wall connector and the card-insertion type circuit modules.
Description
Technical field
The present invention relates to Electronic Testing Technology field, be specifically related to a kind of portable Cable Test Apparatus.
Background technology
Traditional wireline test generally adopts manual mode to test.Its shortcoming mainly contains: detection speed is slow, testing staff's labour intensity is high, accuracy of detection is low, testing result is affected by human factors greatly, measuring ability is single.Especially, when cable core number is a lot, the drawback of traditional cable method of testing is more outstanding.
Along with the development of science and technology, market there is various polycore cable automated test device.Each automated test device automatically can realize the test of the performance parameters such as tested cable each heart yearn conducting resistance, insulation resistance, solves traditional cable well and tests the various drawbacks brought.
Current polycore cable testing apparatus is generally more with desk-top instrument, and its volume and weight is all larger, and carrying is inconvenient.Can only place it in the relatively-stationary environment such as laboratory, factory floor and use, thus significantly limit the use field of polycore cable automated test device.For some external field environments, or the polycore cable test under small space environment, the advantage of desk-top polycore cable automated test device just disappears.
Summary of the invention
The invention provides a kind of portable cable testing apparatus, its volume is little, lightweight, flexible and convenient to use, can meet the automatic test of the polycore cable of various occasion; Its bulk-head connector and card type circuit module improve the maintenanceability of system.
Technical solution of the present invention is:
A kind of portable cable testing apparatus, comprise cabinet, be arranged at the control module in cabinet and switch module, its special character is: described cabinet is made up of LCDs, touch-screen, backboard, test interface, power module, radiator fan and cabinet housing; Described control module and switch module are card type circuit module, and they are connected on cabinet by each card insert type slot on cabinet housing, and realize electrical interconnection with backboard;
Described LCDs and touch-screen are on the framework of case front panel, and wherein touch-screen is arranged on the outside of case front panel, for testing apparatus provides display and control interface;
Described radiator fan is arranged at the upside of Portable machine box, and described power module is arranged in cabinet housing.
Above-mentioned backboard is provided with wall outlet connector, switch module connector is provided with inside described backboard, described switch module connector is connected with switch module, test interface connector is provided with outside described backboard, described test interface connector is connected with test interface by wire, and the switch module connector inside described backboard, the test interface connector outside backboard are connected with wall outlet connector respectively.
Above-mentioned cabinet is provided with 1 control module and 1 ~ 3 switch module.
Above-mentioned control module adopts 6U height card plugging structure form, and control module takies two plug-in card spaces; Telemetry circuit plate on control module adopts the version of 6U height card insertion circuit plate, and comprising: conducting resistance test circuit, insulation resistance test circuit and voltage-withstand test circuit, its test signal and communication signal are all drawn by backboard; Telemetry circuit plate is also fixed wtih embedded computer, the ripe computer module of tape storage, LVDS video interface, USB interface, RS232 interface and network interface selected by embedded computer, the communication interface of embedded computer is transferred by telemetry circuit plate, is connected on backboard.
Above-mentioned switch module adopts the version of 6U height card insertion circuit plate, and switch module comprises ON-OFF control circuit, relay drive circuit and relay, adopts serial communication bus to carry out data transmission.
Switch module, for receiving the control signal and test signal that are sended over by control module, controls test signal and switches between the different passages of switch, thus realize the test of polycore cable.
Above-mentioned LCDs selects 17 inches of LCD liquid crystal displays, and data-interface selects LVDS video signal interface, and touch-screen selects 17 inches of USB interface electric resistance touch screens; Described LCDs is all connected with backboard with the signal of touch-screen.
Above-mentioned power module selects AC/DC power module, for radiator fan, backboard provide direct current supply.
Axial blade formula radiator fan selected by above-mentioned radiator fan, for the circuit module of internal system dispels the heat.
Above-mentioned test interface select reliable and stable, plug aerospace connectors easily.
Above-mentioned cabinet housing adopts frame structure of aluminum alloy.
This advantage is:
All power supplies between each module in inside of portable tester and signal are transferred by backboard, avoid complicated inside cable and connect; Wall outlet connector makes the complicated line of test interface part structurally achieve with switch module to be separated, to make the disassembling, assembling and replacing of switch module convenient, improve the maintenanceability of system.
Accompanying drawing explanation
Fig. 1 is portable Cable Test Apparatus outside drawing, and wherein A is left-leaning signal, and B is Right deviation signal;
Fig. 2 is portable Cable Test Apparatus composition diagram;
Fig. 3 is wall outlet connector connected mode.
Drawing reference numeral illustrates: 1-cabinet, 2-control module, 3-switch module, 4-LCDs, 5-touch-screen, 6-backboard, 7-test interface, 8-power module, 9-radiator fan, 10-cabinet housing, 11-wall outlet connector, 12-switch module connector, 13-test interface connector, 14-wire.
tool
See Fig. 1, cabinet housing 10 adopts frame structure of aluminum alloy.In the slot on cabinet 1 left side, 1 control module 2 and 3 switch modules 3 are installed.LCDs 4 and touch-screen 5 are arranged on the framework of cabinet 1 front panel, and wherein touch-screen 5 is arranged on the outside of cabinet 1 front panel.Test interface 7 is arranged on the right side of cabinet 1.Radiator fan 9 is arranged on the upside of cabinet 1.Power module 8 is arranged on the below of card insertion circuit module on the left of cabinet 1.
Power module 8 selects AC/DC power module, for radiator fan, backboard provide direct current supply.
Axial blade formula radiator fan selected by radiator fan 9, for the circuit module of internal system dispels the heat.
Control module 2 adopts 6U height card plugging structure form, and in order to increase the circuit installing space on control module, control module 2 takies two plug-in card spaces.Telemetry circuit plate on control module 2 adopts the version of 6U height card insertion circuit plate, comprising: conducting resistance test circuit, insulation resistance test circuit, voltage-withstand test circuit, test signal, communication signal are all drawn by backboard.Telemetry circuit plate is also fixed wtih embedded computer, and the ripe computer module of tape storage, LVDS video interface, USB interface, RS232 interface and network interface selected by embedded computer.The communication interface of embedded computer is transferred by telemetry circuit plate, is connected on backboard 6.Power supply on control module 2 obtains from backboard 6.
Switch module 3 adopts the version of 6U height card insertion circuit plate, and switch module 3 comprises ON-OFF control circuit, relay drive circuit and relay, adopts serial communication bus to carry out data transmission.The Power supply of switch module 3, input test signal, communication signal, output test signal are drawn by the connector on backboard 6.Wherein, input test signal, communication signal, from control module 2, are exported test signal and are drawn by wall outlet connector 11.
See Fig. 3, be connected with the wall outlet connector 11 on backboard 6 by wire 14, the output test signal of switch module 3 is connected on test product.
All power supplies between the inner each module of the present invention and signal are transferred by backboard 6, avoid complicated inside cable and connect.Wall outlet connector 11 makes the complicated line of test interface 7 part structurally achieve with switch module 3 to be separated, to make the disassembling, assembling and replacing of switch module 3 convenient, improve the maintenanceability of system.
Claims (10)
1. a portable cable testing apparatus, comprise cabinet (1), be arranged at the control module (2) in cabinet (1) and switch module (3), it is characterized in that: described cabinet (1) is made up of LCDs (4), touch-screen (5), backboard (6), test interface (7), power module (8), radiator fan (9) and cabinet housing (10); Described control module (2) and switch module (3) are card type circuit module, and they are connected to cabinet (1) by each card insert type slot of cabinet housing (10), and electric with backboard (6); Described LCDs (4) and touch-screen (5) are in cabinet (1), and on the framework of front panel, wherein touch-screen (5) is arranged on the outside of cabinet (1) front panel, for testing apparatus provides display and control interface;
Described radiator fan (9) is arranged at the upside of cabinet (1), and described power module (8) is positioned at cabinet housing (10).
2. portable cable testing apparatus according to claim 1, it is characterized in that: described backboard (6) is provided with wall outlet connector (11), described backboard (6) inner side is provided with switch module connector (12), described switch module connector (12) is connected with switch module (3), described backboard (6) outside is provided with test interface connector (13), described test interface connector (14) is connected with test interface (7) by wire (14), the switch module connector (12) of described backboard (6) inner side, the test interface connector (13) in backboard (6) outside is connected with wall outlet connector (11) respectively.
3. portable cable testing apparatus according to claim 1 or 2, is characterized in that: described cabinet (1) is provided with 1 control module (2) and 1 ~ 3 switch module (3).
4. portable cable testing apparatus according to claim 3, is characterized in that, described control module (2) adopts 6U height card plugging structure form, and control module (2) takies two plug-in card spaces; Telemetry circuit plate on control module (2) adopts the version of 6U height card insertion circuit plate, and comprising: conducting resistance test circuit, insulation resistance test circuit and voltage-withstand test circuit, its test signal and communication signal are all drawn by backboard (6); Described telemetry circuit plate is also fixed wtih embedded computer, the ripe computer module of tape storage, LVDS video interface, USB interface, RS232 interface and network interface selected by embedded computer, the communication interface of embedded computer is transferred by telemetry circuit plate, is connected on backboard (6).
5. portable cable testing apparatus according to claim 4, it is characterized in that, described switch module (3) adopts the version of 6U height card insertion circuit plate, and switch module (3) comprises ON-OFF control circuit, relay drive circuit and relay, adopts serial communication bus to carry out data transmission.
6. portable cable testing apparatus according to claim 5, it is characterized in that, described LCDs (4) selects 17 inches of LCD liquid crystal displays, and data-interface selects LVDS video signal interface, and touch-screen (5) selects 17 inches of USB interface electric resistance touch screens; Described LCDs (4) is all connected with backboard (6) with the signal of touch-screen (5).
7. portable cable testing apparatus according to claim 6, it is characterized in that, described power module (8) selects AC/DC power module, for radiator fan (9), backboard (6) provide direct current supply.
8. portable cable testing apparatus according to claim 7, it is characterized in that, axial blade formula radiator fan selected by described radiator fan (9), for the circuit module of internal system dispels the heat.
9. portable cable testing apparatus according to claim 8, is characterized in that, described test interface (7) select reliable and stable, plug aerospace connectors easily.
10. portable cable testing apparatus according to claim 9, is characterized in that, described cabinet housing (10) adopts frame structure of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410763264.2A CN104459407A (en) | 2014-12-12 | 2014-12-12 | Portable cable testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410763264.2A CN104459407A (en) | 2014-12-12 | 2014-12-12 | Portable cable testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104459407A true CN104459407A (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410763264.2A Pending CN104459407A (en) | 2014-12-12 | 2014-12-12 | Portable cable testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104459407A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770490A (en) * | 2017-01-06 | 2017-05-31 | 南京华天科技发展股份有限公司 | A kind of multichannel conductivity measuring apparatus |
| CN108628711A (en) * | 2018-03-28 | 2018-10-09 | 中国民航大学 | ARINC825 bus failures survey meter and application method |
| CN110297152A (en) * | 2019-06-21 | 2019-10-01 | 国网河南省电力公司驻马店供电公司 | Portable multi-interface communication cable test device |
| CN111272163A (en) * | 2020-02-19 | 2020-06-12 | 广东电网有限责任公司 | Prevent external damage response positioner based on ground bearing value |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106770490A (en) * | 2017-01-06 | 2017-05-31 | 南京华天科技发展股份有限公司 | A kind of multichannel conductivity measuring apparatus |
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| CN110297152A (en) * | 2019-06-21 | 2019-10-01 | 国网河南省电力公司驻马店供电公司 | Portable multi-interface communication cable test device |
| CN110297152B (en) * | 2019-06-21 | 2024-04-19 | 国网河南省电力公司驻马店供电公司 | Portable multi-interface communication cable testing device |
| CN111272163A (en) * | 2020-02-19 | 2020-06-12 | 广东电网有限责任公司 | Prevent external damage response positioner based on ground bearing value |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |