CN207096338U - Terminal cable conducting resistance test system - Google Patents
Terminal cable conducting resistance test system Download PDFInfo
- Publication number
- CN207096338U CN207096338U CN201720769782.4U CN201720769782U CN207096338U CN 207096338 U CN207096338 U CN 207096338U CN 201720769782 U CN201720769782 U CN 201720769782U CN 207096338 U CN207096338 U CN 207096338U
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- CN
- China
- Prior art keywords
- terminal cable
- cable
- test
- conducting resistance
- terminal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of terminal cable conducting resistance test system is the utility model is related to, the system includes：For being turned on and off the channel switching module of corresponding TCH test channel, corresponding terminal cable to be measured is disposed with the corresponding TCH test channel；For the voltage acquisition module for the voltage for gathering the terminal cable both ends, the voltage acquisition module and the terminal cable connection；It is connected with the channel switching module, voltage acquisition module, the control module of the conducting resistance of the terminal cable is obtained for the voltage according to the terminal cable both ends and default offset.The utility model improves the accuracy and efficiency of calibrating terminal cable conducting resistance, and simple in construction, easy to operate.
Description
Technical field
It the utility model is related to terminal cable testing technology field, more particularly to a kind of terminal cable conducting resistance test system
System.
Background technology
Cable is widely used in power supply supply, signal transmission and data communication between equipment and equipment, at present, to terminal cable
The method generally use following three tested：1st, A ends power, and B ends LED lights method；2nd, universal meter resistance test；3rd, fill
Machine is surveyed.
However, being only capable of testing out whether cable turns on using the first method of testing, and test conduction resistance is unable to, led
Body section product be able to can not actually be tested by electric current, and adjacent short circuit can not be tested.Using second of method of testing, manual testing
Efficiency is low, and easy test leakage should survey project, and conductor cross sectional area be able to can not actually be tested by electric current.Tested using the third method of testing
Efficiency is low, between terminal neighbour short circuit be easily damaged equipment.
Thus, it is necessary to propose a kind of calibrating terminal cable conducting resistance accuracy height, the solution of efficiency high.
Utility model content
The utility model is intended to improve terminal cable conducting resistance testing precision and efficiency, proposes that a kind of terminal cable is led
Logical resistance test system.
To achieve the above object, the utility model is achieved in that a kind of terminal cable conducting resistance test system, bag
Include：
For being turned on and off the channel switching module of corresponding TCH test channel, it is disposed with the corresponding TCH test channel corresponding
Terminal cable to be measured；
For the voltage acquisition module for the voltage for gathering the terminal cable both ends, the voltage acquisition module and the end
Sub- cable connection；
Be connected with the channel switching module, voltage acquisition module, for the voltage according to the terminal cable both ends and
Default offset obtains the control module of the conducting resistance of the terminal cable.
Further technical scheme of the present utility model is, the system also includes scanner, the scanner with it is described
Control module is connected, and cable sequence number corresponding with per the sub- cable of butt is provided with the terminal cable, and the scanner is used
In the scanning cable sequence number, and recall corresponding test formula automatic start test.
Further technical scheme of the present utility model is that the scanner is infrared scan rifle.
Further technical scheme of the present utility model is that the system also includes the printing being connected with the control module
Machine, the printer are used for the test report list for printing the conducting resistance of the terminal cable, and the test report list is accompanied with
The report sequence number corresponding with the cable sequence number of the sub- cable of every butt.
Further technical scheme of the present utility model is that the system also includes the power being connected with the control module
Load.
Further technical scheme of the present utility model is that the system also includes being connected, being used for the control module
It is supplied to the test voltage of terminal cable to be measured and power termination normal voltage to provide module in test process.
Further technical scheme of the present utility model is that the control module is test computer.
The beneficial effects of the utility model are：The utility model proposes terminal cable conducting resistance test system pass through electricity
Pressure acquisition module gathers the voltage for being arranged in corresponding terminal cable both ends to be measured in corresponding TCH test channel in order, then passes through control
Molding root tuber obtains the conducting resistance of terminal cable according to the voltage at terminal cable both ends to be measured and default offset, improves survey
Try the accuracy and efficiency of terminal cable conducting resistance.
Brief description of the drawings
Fig. 1 be the utility model proposes terminal cable conducting resistance test system high-level schematic functional block diagram.
Reference：
Module -10；
Module -20；
Molding block -30；
Scanner -40；
Printer -50.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.
Embodiment
It should be appreciated that specific embodiment described herein is not used to limit this only to explain the utility model
Utility model.
Primary solutions of the present utility model are：The utility model proposes terminal cable conducting resistance test system lead to
Overvoltage acquisition module gathers the voltage for being arranged in corresponding terminal cable both ends to be measured in corresponding TCH test channel in order, then leads to
The conducting resistance that control module obtains terminal cable according to the voltage at terminal cable both ends to be measured and default offset is crossed, lifting
The accuracy and efficiency of calibrating terminal cable conducting resistance.
The method tested at present terminal cable mainly uses three kinds of methods：1st, A ends are powered, and B ends LED is lighted
Method；2nd, universal meter resistance test；3rd, installation actual measurement.It is only capable of testing out whether cable turns on using the first method of testing,
And test conduction resistance is unable to, conductor cross sectional area be able to can not actually be tested by electric current, and adjacent short circuit can not be tested.Using
Two kinds of method of testings, manual testing's efficiency is low, and easy test leakage should survey project, and conductor cross sectional area be able to can not actually be tested by electric current.
It is low using the third method of testing testing efficiency, between terminal neighbour short circuit be easily damaged equipment.
In view of above-mentioned technical problem, the utility model proposes a kind of testing precision and the terminal cable electric conduction of efficiency high
Hinder test system.
Specifically, refer to Fig. 1, Fig. 1 be the utility model proposes terminal cable conducting resistance test system it is preferably real
Apply the high-level schematic functional block diagram of example.
The terminal cable conducting resistance test system that the present embodiment proposes includes channel switching module 10, voltage acquisition module
20 and control module 30.
Wherein, the channel switching module 10, voltage acquisition module 20 are connected with the control module 30 respectively.
The channel switching module 10 is used to be turned on and off corresponding TCH test channel, cloth in corresponding TCH test channel
It is equipped with corresponding terminal cable to be measured.Wherein, the quantity of passage can be set according to being actually needed, number of channels in the present embodiment
At least 40 passages.
The voltage acquisition module 20 is used for the voltage for gathering the terminal cable both ends.
The control module 30 is used to obtain the end according to the voltage at the terminal cable both ends and default offset
The conducting resistance of sub- cable.
When it is implemented, test voltage can be used to provide module provides voltage and electric current at the A ends of the terminal cable
(such as 5V, 2A), terminated in the B of the terminal cable into power termination (such as 10 Ω, 10W), electric current is flowed to B ends by A ends,
The voltage at the A ends of the terminal cable and the voltage at the B ends of the terminal cable are gathered using voltage acquisition module 20 simultaneously, then
The voltage at the A ends of the terminal cable and the voltage difference at the B ends of the terminal cable are calculated by control module 30, according to institute
State voltage difference and default compensation value calculation obtains the conducting resistance of the terminal cable.
Further, the terminal cable conducting resistance test system that the present embodiment proposes also includes and the control module 30
The scanner 40 and printer 50 of connection, cable sequence number corresponding with per the sub- cable of butt is provided with the terminal cable.
The scanner 40 is used to scan the cable sequence number, and recalls corresponding test formula automatic start test, the printer
The test report list of 50 conducting resistance for printing the terminal cable, wherein, the test report list is accompanied with and every
The corresponding report sequence number of the cable sequence number of terminal cable.
Further it will be understood that the control module 30 can use test computer, wherein, installed on the computer
There is test software, be stored with predesigned compensation value and the relative set of test.
The testing process of terminal cable conducting resistance test system is as follows：
1st, the new projects' testing process being not provided with：
1), Windows computer system boot-straps, test software is opened, sets TCH test channel and offset on demand, as a result sentence
Calibration is accurate；
2) terminal cable to be measured, is accessed, starts test；
3), channel switching module according to setting automatic opening passage to test successively in order, adopt simultaneously by voltage acquisition module
Collect terminal cable A, B both end voltage to be measured and test voltage value is fed back into test software；
4), test software backstage combines collection voltages value and default compensation value calculation goes out respective resistivity values, and contrast is qualified
The automatic result of determination of standard；
5) detailed report singles print, is tested.
2nd, the old project testing flow of setting has been preserved：
1), Windows computer system boot-straps, test software is opened；
2) scanner scanhead cable sequence number, is directly used, test software recalls test relative set and starts survey automatically
Examination；
3) automatic discriminating test result after, being completed；
4) detailed report singles print, is tested.
The utility model proposes terminal cable conducting resistance test system have the following advantages that compared with prior art：
1st, traditional LED is substituted to light and universal meter testing scheme；
2nd, substitution tradition installation actual measurement scheme；
3rd, the automatic test degree of product is improved；
4th, test interface passage is more, disposable multichannel access, and testing efficiency is high；
5th, test result is directly perceived, digitlization, and test result is accurate；
6th, test result is printed by printer, reduces the amount of labour, improves operating efficiency；
7th, it is simple, convenient, avoid the test leakage of conventional test methodologies, survey by mistake；
8th, power termination access test, avoids the unreliability that terminal cable contacts with conductor；
9th, the project of setting has been preserved, using recalling relative set after scanner automatically and start test, simple and fast.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure made using the utility model specification and accompanying drawing content or flow conversion, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (7)
- A kind of 1. terminal cable conducting resistance test system, it is characterised in that including：For being turned on and off the channel switching module of corresponding TCH test channel, it is disposed with the corresponding TCH test channel and treats accordingly Survey terminal cable；For the voltage acquisition module for the voltage for gathering the terminal cable both ends, the voltage acquisition module and terminal electricity Cable connects；It is connected with the channel switching module, voltage acquisition module, for the voltage according to the terminal cable both ends and presets Offset obtain the terminal cable conducting resistance control module.
- 2. terminal cable conducting resistance test system according to claim 1, it is characterised in that the system also includes sweeping Rifle is retouched, the scanner is connected with the control module, and electricity corresponding with per the sub- cable of butt is provided with the terminal cable Cable sequence number, the scanner are used to scan the cable sequence number, and recall corresponding test formula automatic start test.
- 3. terminal cable conducting resistance test system according to claim 2, it is characterised in that the scanner is infrared Scanner.
- 4. terminal cable conducting resistance test system according to claim 2, it is characterised in that the system also include with The printer of the control module connection, the printer are used for the test report for printing the conducting resistance of the terminal cable Single, the test report list is accompanied with the report sequence number corresponding with the cable sequence number per the sub- cable of butt.
- 5. terminal cable conducting resistance test system according to claim 1, it is characterised in that the system also include with The power termination of the control module connection.
- 6. terminal cable conducting resistance test system according to claim 5, it is characterised in that also include and the control Module connection, the test voltage offer mould for being supplied to terminal cable to be measured and power termination normal voltage in test process Block.
- 7. the terminal cable conducting resistance test system according to any one of claim 1-6, it is characterised in that the control Molding block is test computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720769782.4U CN207096338U (en) | 2017-06-28 | 2017-06-28 | Terminal cable conducting resistance test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720769782.4U CN207096338U (en) | 2017-06-28 | 2017-06-28 | Terminal cable conducting resistance test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207096338U true CN207096338U (en) | 2018-03-13 |
Family
ID=61552640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720769782.4U Expired - Fee Related CN207096338U (en) | 2017-06-28 | 2017-06-28 | Terminal cable conducting resistance test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207096338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219403A (en) * | 2017-06-28 | 2017-09-29 | 深圳喜乐航科技有限公司 | Terminal cable conducting resistance test system and method |
-
2017
- 2017-06-28 CN CN201720769782.4U patent/CN207096338U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219403A (en) * | 2017-06-28 | 2017-09-29 | 深圳喜乐航科技有限公司 | Terminal cable conducting resistance test system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20200628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |