CN106226640A - Testing circuit and detection method - Google Patents
Testing circuit and detection method Download PDFInfo
- Publication number
- CN106226640A CN106226640A CN201610755588.0A CN201610755588A CN106226640A CN 106226640 A CN106226640 A CN 106226640A CN 201610755588 A CN201610755588 A CN 201610755588A CN 106226640 A CN106226640 A CN 106226640A
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- detection part
- path
- paths
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- detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 151
- 239000004020 conductor Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention discloses a kind of testing circuit, it includes one first detection part of path and several the second detection part of paths, first detection part of path and several the second detection part of paths are arranged in parallel, one end of first detection part of path and several the second detection part of paths all electrically connects with positive source, the other end of the first detection part of path and several the second detection part of paths all electrically connects with power cathode, on first detection part of path and several the second detection part of paths, all concatenations are provided with a display lamp, it is provided with two junction points on first detection part of path and several the second detection part of paths, all open a way between two junction points on first detection part of path and several the second detection part of paths；On several the second detection part of paths, all concatenations are provided with a switch.The present invention may be used for detecting conducting wire open circuit, conducting wire shorted to earth, the mutual short circuit in conducting wire.
Description
Technical field
The present invention relates to a kind of testing circuit and detection method.
Background technology
When manufacturing electronic equipment, often it is arranged side by side some conducting wires, but conducting wire is after arranging, can
Conducting wire open circuit, conducting wire shorted to earth, the situation of the mutual short circuit in conducting wire can be there will be, so, will make to draw
The electronic equipment of factory cannot normally use.
Summary of the invention
The technical problem to be solved is to provide a kind of testing circuit, and it may be used for detecting conducting wire and breaks
Road, conducting wire shorted to earth, the mutual short circuit in conducting wire.
For solving above-mentioned technical problem, the testing circuit that the present invention provides, it includes one first detection part of path and some
Individual second detection part of path, the first detection part of path and several the second detection part of paths are arranged in parallel, the first detection part of path
All electrically connect with positive source with one end of several the second detection part of paths, the first detection part of path and several the second detections
The other end of part of path all electrically connects with power cathode, and the first detection part of path and several the second detection part of paths all concatenate
It is provided with on a display lamp, the first detection part of path and several the second detection part of paths and is provided with two junction points, first
All open a way between two junction points on detection part of path and several the second detection part of paths；
On several the second detection part of paths, all concatenations are provided with a switch.
As preferably, on the first described detection part of path and several the second detection part of paths, all concatenations are provided with an electricity
Resistance.
The invention also discloses a kind of detection method, described detection method is for some the conductor wires being arranged side by side
Road is detected, and described detection method includes:
(1), original state time, several second detection part of paths on switches all disconnect, by some conducting wires one
Being connected on the first detection part of path and several the second detection part of paths of one correspondence, the two ends of conducting wire are respectively with right
Two junction point electrical connections on the first detection part of path answered or the second detection part of path；
(2) if the display lamp on the first detection part of path does not works, then judge to be connected to leading on the first detection part of path
Electric line open circuit or shorted to earth；If the display lamp on the first detection part of path is bright, and on certain second detection part of path
Display lamp is bright, then judge the conducting wire that is connected on the first detection part of path and leading on the second detection part of path that is connected to this
The mutual short circuit of electric line；If the display lamp on the first detection part of path is bright, and the instruction on several the second detection part of paths
Lamp does not all work, then judge that the conducting wire being connected on the first detection part of path is normal；
One by one by the switch Guan Bi on the second detection part of path, when by the switch Guan Bi on certain second detection part of path
Time, if the display lamp on this second detection part of path does not works, then judge to connect the conducting wire on this second detection part of path
Open circuit or shorted to earth；If this second detection part of path on display lamp bright, and additionally certain second detection part of path on
Display lamp is bright, then judge the mutual short circuit in conducting wire being connected on these two second detection part of paths；If this second detection
Display lamp on part of path is bright, and the display lamp on other the second detection part of paths does not all work, then judge to be connected to this second inspection
Conducting wire on survey line section is normal.
After using above structures and methods, the present invention compared with prior art, has the advantage that
When conducting wire is tested by the present invention, conducting wire open circuit, conducting wire can be detected efficiently over the ground
Short circuit, the situation of the mutual short circuit in conducting wire, in order to fix a breakdown in time, to ensure that the electronic equipment dispatched from the factory can normally make
With.
Accompanying drawing explanation
Fig. 1 is the structural representation of conducting wire to be measured；
Fig. 2 is the structural representation of testing circuit.
Detailed description of the invention
With detailed description of the invention, the present invention is described in more detail below in conjunction with the accompanying drawings.
As shown in Figure 1, some conducting wires are arranged side by side, if the testing circuit in the present embodiment is for being arranged side by side
Dry bar conducting wire is detected.
As shown in Figure 2, the testing circuit in the present embodiment includes one first detection part of path and several the second detection lines
Section, first detection part of path and several second detection part of paths is arranged in parallel, first detection part of path and several second
One end of detection part of path all electrically connects with positive source, and first detects another of part of path and several the second detection part of paths
End all electrically connects with power cathode, and on the first detection part of path and several the second detection part of paths, all concatenations are provided with an instruction
It is provided with two junction points (junction point A and junction points on lamp, the first detection part of path and several the second detection part of paths
B), first detection part of path and several second detection part of path on two junction points between all open a way；
On several the second detection part of paths, all concatenations are provided with a switch.
As preferably, on the first described detection part of path and several the second detection part of paths, all concatenations are provided with an electricity
Resistance.So, when the first detection part of path and the second detection part of path switch on power, resistance is permissible
The present embodiment also discloses a kind of detection method, and described detection method is for some the conductions being arranged side by side
Circuit detects, and described detection method includes:
(1), original state time, several second detection part of paths on switches all disconnect, by some conducting wires one
Being connected on the first detection part of path and several the second detection part of paths of one correspondence, the two ends of conducting wire are respectively with right
Two junction point electrical connections on the first detection part of path answered or the second detection part of path；
(2) if the display lamp on the first detection part of path does not works, then judge to be connected to leading on the first detection part of path
Electric line open circuit or shorted to earth；If the display lamp on the first detection part of path is bright, and on certain second detection part of path
Display lamp is bright, then judge the conducting wire that is connected on the first detection part of path and leading on the second detection part of path that is connected to this
The mutual short circuit of electric line；If the display lamp on the first detection part of path is bright, and the instruction on several the second detection part of paths
Lamp does not all work, then judge that the conducting wire being connected on the first detection part of path is normal；
One by one by the switch Guan Bi on the second detection part of path, when by the switch Guan Bi on certain second detection part of path
Time, if the display lamp on this second detection part of path does not works, then judge to connect the conducting wire on this second detection part of path
Open circuit or shorted to earth；If this second detection part of path on display lamp bright, and additionally certain second detection part of path on
Display lamp is bright, then judge the mutual short circuit in conducting wire being connected on these two second detection part of paths；If this second detection
Display lamp on part of path is bright, and the display lamp on other the second detection part of paths does not all work, then judge to be connected to this second inspection
Conducting wire on survey line section is normal.
It is provided with a resistance owing to all concatenating on the first detection part of path and several the second detection part of paths, so, when
When having conducting wire short circuit over the ground, resistance is possible to prevent power supply to be burned.
Below only apply preferably example to be made that explanation with regard to the present invention, but be not to be construed as the limit to claim
System, the structure of the present invention can have other to change, be not limited to said structure.In a word, all independent claims in the present invention
Protection domain in the various changes made the most within the scope of the present invention.
Claims (3)
1. a testing circuit, it is characterised in that it includes one first detection part of path and several the second detection part of paths, the
One detection part of path and several the second detection part of paths are arranged in parallel, the first detection part of path and several the second detection circuits
One end of section all electrically connects with positive source, and the other end of the first detection part of path and several the second detection part of paths is all with electric
Source negative electricity connects, and the first detection part of path and several the second detection part of paths all concatenates and is provided with a display lamp, and first
Be provided with two junction points on detection part of path and several the second detection part of paths, the first detection part of path and several the
All open a way between two junction points on two detection part of paths；
On several the second detection part of paths, all concatenations are provided with a switch.
Testing circuit the most according to claim 1, it is characterised in that: described first detection part of path and several second
On detection part of path, all concatenations are provided with a resistance.
3. a detection method based on testing circuit described in claim 1, described detection method is for being arranged side by side
Some conducting wires detect, described detection method includes:
(1), original state time, the switches on several the second detection part of paths all disconnect, by some conducting wires one a pair
That answers is connected on the first detection part of path and several the second detection part of paths, and the two ends of conducting wire are respectively with corresponding
Two junction point electrical connections on first detection part of path or the second detection part of path；
(2) if the display lamp on the first detection part of path does not works, then the conductor wire being connected on the first detection part of path is judged
Road open circuit or shorted to earth；If the display lamp on the first detection part of path is bright, and the instruction on certain second detection part of path
Lamp is bright, then the conducting wire that judgement is connected on the first detection part of path and the conductor wire being connected on this second detection part of path
The mutual short circuit in road；If the display lamp on the first detection part of path is bright, and the display lamp on several the second detection part of paths is equal
Do not work, then judge that the conducting wire being connected on the first detection part of path is normal；
One by one by the switch Guan Bi on the second detection part of path, when the switch on certain second detection part of path is closed, as
Really this second detection part of path on display lamp do not work, then judge connect this second detection part of path on conducting wire open circuit or
Shorted to earth；If this second detection part of path on display lamp bright, and additionally certain second detection part of path on display lamp
Bright, then judge the mutual short circuit in conducting wire being connected on these two second detection part of paths；If this second detection part of path
On display lamp bright, and other second detection part of paths on display lamps all do not work, then judge be connected to this second detection circuit
Conducting wire in section is normal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755588.0A CN106226640A (en) | 2016-08-28 | 2016-08-28 | Testing circuit and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755588.0A CN106226640A (en) | 2016-08-28 | 2016-08-28 | Testing circuit and detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106226640A true CN106226640A (en) | 2016-12-14 |
Family
ID=58073021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610755588.0A Pending CN106226640A (en) | 2016-08-28 | 2016-08-28 | Testing circuit and detection method |
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| CN (1) | CN106226640A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101241462A (en) * | 2007-02-08 | 2008-08-13 | 佛山市顺德区顺达电脑厂有限公司 | Signal circuit detection device |
| CN101937038A (en) * | 2009-07-02 | 2011-01-05 | 中国第一汽车集团公司无锡油泵油嘴研究所 | Intelligent multi-core cable harness detection device |
| CN203981815U (en) * | 2014-07-03 | 2014-12-03 | 苏州工业园区信合科技有限公司 | A kind of data line quality detecting system |
| CN205038286U (en) * | 2015-10-27 | 2016-02-17 | 江西合力泰科技有限公司 | Disconnected short -circuit detection device of touch -sensitive screen |
| CN205179512U (en) * | 2015-12-19 | 2016-04-20 | 江西合力泰科技有限公司 | Flexible line way board for cell -phone |
| CN205427089U (en) * | 2015-12-05 | 2016-08-03 | 中国航空工业集团公司洛阳电光设备研究所 | Cable switches on insulation test device |
| CN205920184U (en) * | 2016-08-28 | 2017-02-01 | 江西合力泰科技有限公司 | Detection circuit |
-
2016
- 2016-08-28 CN CN201610755588.0A patent/CN106226640A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101241462A (en) * | 2007-02-08 | 2008-08-13 | 佛山市顺德区顺达电脑厂有限公司 | Signal circuit detection device |
| CN101937038A (en) * | 2009-07-02 | 2011-01-05 | 中国第一汽车集团公司无锡油泵油嘴研究所 | Intelligent multi-core cable harness detection device |
| CN203981815U (en) * | 2014-07-03 | 2014-12-03 | 苏州工业园区信合科技有限公司 | A kind of data line quality detecting system |
| CN205038286U (en) * | 2015-10-27 | 2016-02-17 | 江西合力泰科技有限公司 | Disconnected short -circuit detection device of touch -sensitive screen |
| CN205427089U (en) * | 2015-12-05 | 2016-08-03 | 中国航空工业集团公司洛阳电光设备研究所 | Cable switches on insulation test device |
| CN205179512U (en) * | 2015-12-19 | 2016-04-20 | 江西合力泰科技有限公司 | Flexible line way board for cell -phone |
| CN205920184U (en) * | 2016-08-28 | 2017-02-01 | 江西合力泰科技有限公司 | Detection circuit |
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| C06 | Publication | ||
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Application publication date: 20161214 |
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| RJ01 | Rejection of invention patent application after publication |