CN208297649U - A kind of cable tester - Google Patents
A kind of cable tester Download PDFInfo
- Publication number
- CN208297649U CN208297649U CN201820941639.3U CN201820941639U CN208297649U CN 208297649 U CN208297649 U CN 208297649U CN 201820941639 U CN201820941639 U CN 201820941639U CN 208297649 U CN208297649 U CN 208297649U
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- sub connector
- pedestal
- host
- branch
- sub
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses a kind of cable testers, including host and pedestal；Power module, memory module, single-chip microcontroller, display module, switch module, the first D-SUB connector of host and the 2nd D-SUB connector of host are provided in host；Power module, memory module and switch module are separately connected single-chip microcontroller；The first D-SUB connector of host and the 2nd D-SUB connector of host are separately connected switch module；The first D-SUB connector of pedestal, the 2nd D-SUB connector of pedestal, the first branch of pedestal D-SUB connector and the second branch of pedestal D-SUB connector are provided in pedestal.The cable tester of the utility model, can be realized the cable continuity test of plurality of specifications, and versatility is good.
Description
Technical field
The utility model belongs to testing lines, detection technique field, and in particular to a kind of cable tester.
Background technique
Since cable is mainly used for signal transmission purposes, there is certain requirement to its physical characteristic and electric property.?
It needs to carry out various tests to it in use process, it is whether normal and meet requirement to detect its performance.Detection content is general
There are open circuit short circuit, wiring error, proof voltage energy, overcurrent performance etc..Traditional cable tester is typically only capable to specific core number
Cable tested, and when for the not testing lines of same core number, then need the instrument of different size that could complete test behaviour
Make, poor universality.
Utility model content
The purpose of this utility model is that: aiming at the problems existing in the prior art, a kind of cable tester is provided, it can
Cable continuity test and signal testing, the versatility for completing multiple groups difference core are more preferable.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
A kind of cable tester, including host and pedestal；
Power module, memory module, single-chip microcontroller, display module, switch module, host first are provided in the host
The 2nd D-SUB connector of D-SUB connector and host；Power module, the memory module and the switching molding
Block is separately connected the single-chip microcontroller；The first D-SUB connector of host and the 2nd D-SUB connector of host point
The switch module is not connected；
The first D-SUB connector of pedestal, the 2nd D-SUB connector of pedestal, pedestal first is provided in the pedestal to divide
Branch D-SUB connector and the second branch of pedestal D-SUB connector, the first D-SUB connector of the pedestal and the host the
The connection of one D-SUB connector, the 2nd D-SUB connector of pedestal are connect with the 2nd D-SUB connector of host, institute
The first branch of the pedestal D-SUB connector stated is provided with several and using core number less than the first D-SUB connector of pedestal
D-SUB connector, described the first branch of pedestal D-SUB connector connection the first D-SUB connector of pedestal is described
The second branch of pedestal D-SUB connector be provided with several and using core number less than the 2nd D-SUB connector of pedestal
D-SUB connector, the second branch of pedestal D-SUB connector connection the 2nd D-SUB connector of pedestal.
Further,
The power module includes sequentially connected 12V adapter, two-way redundant power switch, the first power supply conversion core
Piece and second source conversion chip, first power conversion chip are used to 12V power supply being converted to 5V power supply, and described the
Two power conversion chips are used to be converted to 5V power supply 3.3V power supply, the second source conversion chip connection monolithic
Machine.
Further,
The memory module includes the storage of SD card data and the storage of SDRAM data, and SD card data store and SDRAM data
Storage is separately connected the single-chip microcontroller.
Further,
The host further includes JTBG data download port, the JTBG data download port and the single-chip microcontroller
Connection.
Further,
The switch module uses CD4067 analog switch.
Further,
The host further includes display, the display connection single-chip microcontroller.
Further,
The pedestal further includes the wire size calibrating terminal for testing single cable, the wire size calibrating terminal connection
The 2nd D-SUB connector of pedestal.
By adopting the above-described technical solution, the beneficial effects of the utility model are:
The cable tester of the utility model is provided with D-SUB connector by being provided with host and pedestal in the base
The built-up circuit of composition, so as to realize that the cable to not same core number carries out cable continuity test and signal testing, so that
The versatility of cable tester is more preferably.
Detailed description of the invention
Fig. 1 is the functional block diagram of the cable tester of the utility model.
Appended drawing reference: 1- host, 11- single-chip microcontroller, 12-12V adapter, 13- two-way redundant power switch, 14- host the
One D-SUB connector, the 2nd D-SUB connector of 15- host, 16-JTBG data download port, 17- switch module, 18- second
Power conversion chip, the first power conversion chip of 19-, 2- pedestal, the first D-SUB connector of 21- pedestal, 22- pedestal first divide
Branch D-SUB connector, the 2nd D-SUB connector of 23- pedestal, the second branch of 24- pedestal D-SUB connector, 25- wire size are surveyed
Try terminal.
Specific embodiment
Referring to Fig.1, the cable tester of the utility model, including host 1 and pedestal 2.
Wherein, power module, memory module, single-chip microcontroller 11, display module, switch module 17, host are provided in host 1
The 2nd D-SUB connector 15 of first D-SUB connector 14 and host.Power module includes sequentially connected 12V adapter 12, two
Road redundant power switch 13, the first power conversion chip 19 and second source conversion chip 18, the first power conversion chip 19 are used
In 12V power supply is converted to 5V power supply, second source conversion chip 18 is used to 5V power supply being converted to 3.3V power supply, second source
Conversion chip 18 connects single-chip microcontroller 11.12V adapter 12 is connected to two-way redundant power switch 13 by anti-error insulated terminal,
And two-way redundant power switch 13 is then connected to the first power conversion chip 19 by PCB power input terminal, the first power supply turns
Chip 19 is changed to be responsible for being converted to the power supply of 12V into the power supply of 5V, and second source conversion chip 18 is responsible for converting the power supply of 5V
For the power supply of 3.3V, it is supplied to the use of single-chip microcontroller 11.The single-chip microcontroller 11 of the present embodiment uses STM32F429.
Memory module includes the storage of SD card data and the storage of SDRAM data, and SD card data store and the storage point of SDRAM data
It Lian Jie not single-chip microcontroller 11.
Host 1 further includes JTBG data download port 16, and JTBG data download port 16 connect with single-chip microcontroller 11, passes through
JTBG data download port 16 can download test data.
The first D-SUB connector 14 of host and the 2nd D-SUB connector 15 of host are all made of 37 cores in the present embodiment
Male and female two-way redundancy D-SUB connector, when the male connector of one of connection cables, the female of another then connection cables.
The first D-SUB connector 21 of pedestal, the 2nd D-SUB connector 23 of pedestal, the first branch of pedestal are provided in pedestal 2
D-SUB connector 22 and the second branch of pedestal D-SUB connector 24, the first D-SUB connector 21 of pedestal and the host first
D-SUB connector 14 connects, and the 2nd D-SUB connector 23 of pedestal is connect with the 2nd D-SUB connector 15 of host, and pedestal first divides
Branch D-SUB connector 22 is provided with several and is less than the D-SUB connection of the first D-SUB connector 21 of pedestal using core number
Device, the first branch of pedestal D-SUB connector 22 connect the first D-SUB connector 21 of pedestal, the second branch of pedestal D-SUB connector
24 are provided with several and are less than the D-SUB connector of the 2nd D-SUB connector 23 of pedestal using core number, and pedestal second divides
Branch D-SUB connector 24 connects the 2nd D-SUB connector 23 of pedestal.
In the present embodiment, pedestal 2 is provided with multiple the first branches of pedestal D-SUB connector 22, and the male and female including 37 cores is double
Road redundancy D-SUB connector, the male and female two-way redundancy D-SUB connector of 25 cores, 15 cores male and female two-way redundancy D-SUB connector
It further include corresponding with pedestal the first branch D-SUB connector 22 on pedestal 2 with the male and female two-way redundancy D-SUB connector of 9 cores
The male and female of multiple the second branches of pedestal D-SUB connector 24, male and female two-way redundancy D-SUB connector, 25 cores including 37 cores is double
The male and female two-way redundancy D-SUB connection of road redundancy D-SUB connector, the male and female two-way redundancy D-SUB connector of 15 cores and 9 cores
Device, the first branch of pedestal D-SUB connector 22 and the second branch of pedestal D-SUB connector 24, when one of connection cables are public
When head, another then connection cables female.So that pedestal 2 become an adapter coupling, can be realized 37 cores, 25 cores,
The cable connecting test of the plurality of specifications of 15 cores and 9 cores.In the present embodiment, company's machine of pedestal 2 is divided into the area Liang Ge, including
The area A and the area B, the area A include multiple the first branches of pedestal D-SUB connector 22, and the area B then includes multiple the second branch of pedestal D-SUB
Connector 24.When testing, the cable one to be tested first branch's D-SUB connector for being inserted in the area A will be needed, in addition one
Head is then inserted in second branch's D-SUB connector in the area B, realizes connection.In test process, cable communication is completed by single-chip microcontroller 11
Test, and by switch module 17, it can control the test of each core to switch, switch module 17 uses in the present embodiment
CD4067 analog switch.
Host 1 further includes display, and display connects single-chip microcontroller 11, completes to tie test process, test by display
The display of fruit.
Pedestal 2 further includes the wire size calibrating terminal 25 for testing single cable, and wire size calibrating terminal 25 connects pedestal the
Two D-SUB connectors 23 are capable of the single test serial number of double of prefabricated cable by wire size calibrating terminal 25.
The hardware components of the cable tester of the utility model, testing lines can be realized by the structure of the application, and
Software section can be realized by existing method.
Claims (7)
1. a kind of cable tester, which is characterized in that including host and pedestal；
Power module, memory module, single-chip microcontroller, display module, switch module, the first D- of host are provided in the host
The 2nd D-SUB connector of SUB connector and host；Power module, the memory module and the switch module
It is separately connected the single-chip microcontroller；The first D-SUB connector of host and the 2nd D-SUB connector of the host difference
The connection switch module；
The first D-SUB connector of pedestal, the 2nd D-SUB connector of pedestal, the first branch of pedestal D- are provided in the pedestal
SUB connector and the second branch of pedestal D-SUB connector, the first D-SUB connector of pedestal and the first D- of host
The connection of SUB connector, the 2nd D-SUB connector of pedestal is connect with the 2nd D-SUB connector of host, described
The first branch of pedestal D-SUB connector is provided with several and is less than the D- of the first D-SUB connector of pedestal using core number
SUB connector, the first branch of pedestal D-SUB connector connection the first D-SUB connector of pedestal, the bottom
Second branch's D-SUB connector of seat is provided with several and is less than the D-SUB of the 2nd D-SUB connector of pedestal using core number
Connector, the second branch of pedestal D-SUB connector connection the 2nd D-SUB connector of pedestal.
2. cable tester according to claim 1, which is characterized in that
The power module include sequentially connected 12V adapter, two-way redundant power switch, the first power conversion chip and
Second source conversion chip, first power conversion chip are used to be converted to 12V power supply 5V power supply, second electricity
Source conversion chip is used to be converted to 5V power supply 3.3V power supply, the second source conversion chip connection single-chip microcontroller.
3. cable tester according to claim 1, which is characterized in that
The memory module includes the storage of SD card data and the storage of SDRAM data, and SD card data store and the storage of SDRAM data
It is separately connected the single-chip microcontroller.
4. cable tester according to claim 1, which is characterized in that
The host further includes JTBG data download port, and the JTBG data download port and the single-chip microcontroller connect
It connects.
5. cable tester according to claim 1, which is characterized in that
The switch module uses CD4067 analog switch.
6. cable tester according to claim 1, which is characterized in that
The host further includes display, the display connection single-chip microcontroller.
7. cable tester according to claim 1, which is characterized in that
The pedestal further includes the wire size calibrating terminal for testing single cable, described in the wire size calibrating terminal connection
The 2nd D-SUB connector of pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941639.3U CN208297649U (en) | 2018-06-19 | 2018-06-19 | A kind of cable tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941639.3U CN208297649U (en) | 2018-06-19 | 2018-06-19 | A kind of cable tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297649U true CN208297649U (en) | 2018-12-28 |
Family
ID=64701662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820941639.3U Active CN208297649U (en) | 2018-06-19 | 2018-06-19 | A kind of cable tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208297649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884470A (en) * | 2019-03-11 | 2019-06-14 | 苏州腾征智能装备有限公司 | Accurate testing lines system |
-
2018
- 2018-06-19 CN CN201820941639.3U patent/CN208297649U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884470A (en) * | 2019-03-11 | 2019-06-14 | 苏州腾征智能装备有限公司 | Accurate testing lines system |
| CN109884470B (en) * | 2019-03-11 | 2022-07-01 | 苏州腾征智能装备有限公司 | Precision cable testing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Tingting Inventor before: He Chunlin |
|
| CB03 | Change of inventor or designer information | ||
| CP03 | Change of name, title or address |
Address after: No. 46430, Xinyun Industrial Road, Xinjin District, Chengdu, Sichuan Province Patentee after: Sichuan Tenghua Zhikong Technology Co.,Ltd. Address before: 611430 No. 469, Qingyun North Road, Xinjin new material industry functional zone, Xinjin County, Chengdu, Sichuan Province Patentee before: XINJIN THZK TECH Co.,Ltd. |
|
| CP03 | Change of name, title or address |