CN110045208A - It is a kind of for quickly detecting the fexible unit and method of electric connector - Google Patents
It is a kind of for quickly detecting the fexible unit and method of electric connector Download PDFInfo
- Publication number
- CN110045208A CN110045208A CN201910362933.8A CN201910362933A CN110045208A CN 110045208 A CN110045208 A CN 110045208A CN 201910362933 A CN201910362933 A CN 201910362933A CN 110045208 A CN110045208 A CN 110045208A
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- point
- bit switch
- detection
- electric connector
- multimeter
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
-
- 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
-
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
-
- 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
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
It is a kind of for quickly detecting the fexible unit and method of electric connector, belong to communication test technical field.Apparatus of the present invention include test box body, circuit board, connector panel, power switch, detection interface, buzzer, cable point on off test, investigation short-circuit test function, the Insulation monitoring of single machine, connector feature resistance value detection function may be implemented using the detection method of apparatus of the present invention in test cable.Expansion enhancing can be carried out according to different function based on testing cassete itself, connect various external equipments, such as DC power supply, oscillograph, secondly multimeter etc. also has measurement point position enlarging function, can conveniently detect the tested point of needs at any time.The invention provides reliable detection electric connector resistance stability analysis methods, avoid the cumbersome artificial hand retrieval mode of repetition, provide faster convenient and fast detection mode for single machine external interface and resistance value detection.
Description
Technical field
The present invention relates to a kind of for quickly detecting the fexible unit and method of electric connector, belongs to communication test technology neck
Domain.
Background technique
With a series of implementation of great Space Science and Technology engineerings such as deep space exploration, manned space flight and Large Launch Vehicle, often
A Important Project requires the connection of each single machine, and connector is indispensable component in electronic equipment, realizes circuit pre-
Fixed function.Connection for interchannel is even more the essential detection content of various electric connectors, it mainly detects all
Cable and connector point resistance value.The function can detect Multiple Type electric connector, realize each single machine external connector detection
Versatility.Resistance value and the resistance value on-off of judgement point interdigit mostly use greatly artificial detection between detection electric connector at present, workload
Greatly, high labor cost and high reliability request increase difficulty to detection efficiency.The high, production cycle for space product precision
Short, miniaturization requirement all suffers from unprecedented challenge and opportunity.
Summary of the invention
Technical problem solved by the present invention is overcoming the deficiencies in the prior art, one kind is provided and is electrically connected for quickly detecting
The fexible unit and method for connecing device provide the method for analyzing stability of reliable detection electric connector resistance value, avoid repetition
Cumbersome artificial hand retrieval mode provides faster convenient and fast detection mode for single machine external interface and resistance value detection, can detect more
Kind model electric connector realizes the versatility of each single machine external connector detection.
The technical solution of the invention is as follows: it is a kind of for quickly detecting the fexible unit of electric connector, including circuit board,
Flexible board, detection box to external plug-in component, point bit switch, two detection holes, earth jack, on off test end, suggestion device and mention
Showing device power supply；
The circuit board connect external plug-in component with detection box by flexible board, realizes that circuit board point and detection box are external
One-to-one correspondence between connector point；Described bit switch has several, and the circuit board is connect with point bit switch, realizes every
A bit switch is correspondingly connected with detection box to a point of external plug-in component；Any one point bit switch and any one is other
Point bit switch is parallel connection；Two detection holes are connected in parallel, and are connected respectively with any one point switch；The earth jack
It is connect with external earth clip；The detection to tested point is realized by detection hole and corresponding with tested point bit switch；
The on off test end includes the first jack and the second jack；The suggestion device, suggestion device power supply, first insert
Hole and the second jack are connected in series, and the detection of cable point interdigit on-off is realized with two detection holes and point bit switch cooperation.
Further, the circuit board is connect with point bit switch by the pad on circuit board.
A method of electric connector being detected for quick based on what the fexible unit was realized, is connected for detecting one end
It connects connector, the point on-off for the loose wire cable to be measured that the other end is loose wire, includes the following steps:
The connector of cable under test connect external plug-in component with the detection box by S31；Connect the first detection hole and first
Jack；
S32 selects a loose wire in loose wire cable to be measured to be connected to second jack；It powers to suggestion device；
S33 opens any one point bit switch；If standby signal occurs in suggestion device, the corresponding point of the loose wire is
Point corresponding to the bit switch；If standby signal does not occur in suggestion device, the bit switch is closed, it is any to open separately
An outer bit switch repeats S33, until standby signal occurs in suggestion device；If all the points bit switch is opened, dress is prompted
It sets and does not occur standby signal, then record the point；
S34 traverses all loose wires of loose wire cable to be measured, detects the corresponding point on-off of all loose wires.
A method of it is equal for detecting both ends based on the fexible unit realization for quickly detecting electric connector
The point on-off for connecting the cable to be measured of connector, includes the following steps:
S41 prepares one-to-two cable；The both ends of the one-to-two cable are respectively first end and second end, and described second
End cable is divided into two-way；
Described bit switch is divided into the area Liang Ge by S42, the point of the two-way point bit switch one with the area Liang Ge respectively
One is corresponding；
The first end connect external plug-in component with detection box, by the two-way of cable to be measured and the second end by S43
Two-way connection；
First jack and the second jack are connect with two detection holes by S44 respectively；
S45 opens any one point bit switch in any firstth area；Open any one point bit switch in the secondth area；If
There is standby signal in suggestion device, then the state between point corresponding to two bit switches opened is connection；If prompt
There is not standby signal in device, then closes the bit switch in the secondth area, and any another point for opening the secondth area is opened
It closes, repeats S45, until standby signal occurs in suggestion device；If the point bit switch in all secondth areas is opened, suggestion device is equal
There is not standby signal, then records the point；
S46 traverses all the points bit switch in the firstth area, detects the on off operating mode of all points.
A method of electric connector being detected for quick based on what the fexible unit was realized, for detecting electrical connection
Whether device each point interdigit is breaking, includes the following steps:
S51 prepares one-to-two cable and multimeter；The both ends of the one-to-two cable are respectively first end and second end,
Cable is divided into two-way by the second end；
Described bit switch is divided into the area Liang Ge by S52, the point at the both ends point bit switch one with the area Liang Ge respectively
One is corresponding；
The first end connect external plug-in component with detection box, by the both ends of cable to be measured and the second end by S53
Two-way connection；
S54 opens the ohms range of multimeter, and the positive and negative anodes of multimeter are respectively connected to two detection holes；
S55 opens any one point bit switch in any firstth area；Open any one point bit switch in the secondth area；If
The resistance value of multimeter is 0, then this corresponding point of two o'clock bit switch is channel status；If multimeter shows that numerical value is greater than breaking threshold
Value, or it is infinitely great, then and this corresponding point of two o'clock bit switch is off state.
A method of electric connector being detected for quick based on what the fexible unit was realized, it is tested used for detecting
Group electric connector insulation characterisitic, includes the following steps:
S61 prepares multimeter；
The detection box is connected to used group of electric connector to be measured to external plug-in component by S62, realizes that point bit switch is used to be measured
The one-to-one correspondence of group electric connector point；
The cathode of multimeter is connected to earth jack by S63, and the external earth clip is connected to used group of casing to be measured
Ground；The anode of multimeter is connected to a detection hole；
S64 successively opens point bit switch corresponding to the point detected according to testing requirements, reads multimeter
Reading, whether insulating properties requirement is met according to the tested point of reading and the tested used group electric connector of testing requirements judgement.
A method of electric connector being detected for quick based on what the fexible unit was realized, it is to be measured used for detecting
The feature resistance value detection of group electric connector, includes the following steps:
S71 prepares multimeter；
The detection box is connected to used group of electric connector to be measured to external plug-in component by S72, realizes that point bit switch is used to be measured
The one-to-one correspondence of group electric connector point；
S73 opens point bit switch corresponding to the point detected according to testing requirements；
S74 opens the ohms range of multimeter, and the positive and negative electrode of multimeter is respectively connected to two detection holes；Check general-purpose
Meter reading can be detected the feature resistance value of used group of electric connector to be measured.
A method of electric connector being detected for quick based on what the fexible unit was realized, it is to be measured used for detecting
Group electric connector performance, includes the following steps:
S81 prepares multimeter；
The detection box is connected to used group of electric connector to be measured to external plug-in component by S82, realizes that point bit switch is used to be measured
The one-to-one correspondence of group electric connector point；
S83 opens used group of cabinet cover to be measured, the circuit board of exposure used group of electric connector to be measured；
S84 arbitrarily opens bit switch；The anode of multimeter is connect with a detection hole, successively by multimeter
Cathode and survey each point on the circuit board of used group electric connector and carry out touching connection；If the buzzer of multimeter responds,
Judge that the corresponding point of the bit switch is normal, while replacing a bit switch；If buzzer is not responding to, the bit switch is judged
Corresponding point failure, while recording the point.
A method of electric connector being detected for quick based on what the fexible unit was realized, for monitoring tested set
Standby signal, includes the following steps:
S91 prepares one-to-two cable, amplifying circuit box, multimeter and monitoring device；The both ends of the one-to-two cable point
Not Wei first end and second end, cable is divided into two-way by the second end；The amplifying circuit box includes several amplifying circuits
Box is to external plug-in component, amplifying circuit box circuit board, amplifying circuit box flexible board, amplifying circuit box point hole, the amplifying circuit
Box circuit board connect external plug-in component with amplifying circuit box by amplifying circuit box flexible board, realizes amplifying circuit box circuit board point
Position and amplifying circuit box are to the one-to-one correspondence between external plug-in component point；The amplifying circuit box point hole has several, described
Amplifying circuit box circuit board is connect with amplifying circuit box point hole, realizes each amplifying circuit box point hole and amplifying circuit box pair
One-to-one correspondence between external plug-in component point；Any one amplifying circuit box point hole and any one other amplifying circuit box
Point hole is parallel connection；
The first end connect external plug-in component with detection box by S92, and the two-way of second end is separately connected power supply and first
Amplifying circuit box connect external plug-in component, the second amplifying circuit box to external plug-in component with equipment under test；
The positive and negative anodes of multimeter are separately connected two detection holes by S93；Corresponding bit switch is opened according to monitoring requirements
Function gear corresponding with multimeter is opened, while monitoring device is connected to corresponding amplifying circuit box point hole, realization pair
The monitoring of equipment under test signal.
Further, the monitoring device is oscillograph or 3401A.
The advantages of the present invention over the prior art are that:
(1) present invention provides a kind of for quickly detecting the device of electric connector resistance value, and this method provides simple and reliable
Detection cable on-off and electric connector point resistance value analysis method, test box panel switch indicate each point of electric connector,
Realize point enlarging function.
(2) present invention realizes the quick detection of each measured equipment electric connector, provides simplicity for the detection of single machine
Feasible method, such detection method use prosthetic detection error, avoid the cumbersome artificial detection process of repetition, contract simultaneously
In the short desk checking period, 5 times of working efficiencies are improved compared to traditional measurement detection mode, have saved time cost.
(3) detection mode of the invention is semi-automatic detection, it is only necessary to test pencil be connect with panel control terminal, turned on the switch only
Need several seconds with regard to achievable detection.Test pencil is contacted with connector when not needing artificial detection.Plug is more complicated, product batch is bigger,
The time that detection is saved is more obvious.It is larger by detection errors such as environment, contact situation, stitch density, quantity when artificial detection, meeting
Electric connector stitch is damaged, such detection method is affected by environment without influence, and not on electric connector.
Detailed description of the invention
Fig. 1 is testing cassete device structure model；
Fig. 2 is the model of amplifying circuit testing cassete；
Fig. 3 is the method for the present invention implementation flow chart；
Fig. 4 is transit cable schematic diagram；
Fig. 5 is the circuit connection diagram of present invention test cartridge device；
Fig. 6 is the circuit connection diagram of amplifying circuit box of the present invention；
Fig. 7 feature of present invention resistance value detects connection figure；
Fig. 8 is that the present invention utilizes amplifying circuit box realization electric signal monitoring function connection figure.
Specific embodiment
It is a kind of for quickly detecting the device of electric connector resistance value, such as Fig. 1, including circuit board, flexible board, detection box are external
Connector, point bit switch, two detection holes, on off test end, earth jack and suggestion device；
Such as Fig. 5, the circuit board connect external plug-in component with detection box by flexible board, realizes circuit board point and detection
Box is to the one-to-one correspondence between external plug-in component point；Described bit switch has several, and the circuit board is connect with point bit switch,
Realize that each bit switch is correspondingly connected with detection box to a point of external plug-in component；Any one puts bit switch and any one
In addition point bit switch is parallel connection；Two detection holes are connected in parallel, and are connected respectively with any one point switch；It is described to connect
Ground jack is connect with external earth clip；
The on off test end includes the first jack and the second jack；Described suggestion device one end connects the second jack, separately
One end ground connection；First receptacle ground.
The circuit board is connect with point bit switch by the pad on circuit board.
The function that the present invention may be implemented mainly realizes that cable is short between resistance value on off test, investigation external plug-in component point
Road test function, the Insulation monitoring of single machine, connector feature resistance value detection function.
Below in conjunction with attached drawing, the present invention is described in further detail.
Such as Fig. 3,4, tests in box device flow chart by power supply, measuring device, test box device, transit cable, is measured
The composition such as equipment, test cable.Equipment is measured by connecting to external plug-in component with test adaptor equipment, passes through test pencil and amplification
Device for testing functions connection, then link position inside equipment under test is measured with test test pencil.
Testing cassete internal circuit is made of one piece of circuit board, flexible board and each stitch harness, does not have resistance, electricity on circuit board
The electronic components such as appearance, integrated circuit, so the electric signal to detection is not lost excessively, circuit by flexible board with to external
Plug-in unit connection, the electric connector model of 100 needles is selected to external plug-in component, and the electric connector that can satisfy all models uses.Respectively
It is all made of and is connected in parallel between row switch is mutual and every row switch, effectively prevent interfering with each other for each point.Circuit board
Upper reserved pad, is welded direct to switch and common detection hole, and circuit board internal wiring is corresponding with switch point number, realizes out
Off-position number is corresponded with to external plug-in component stitch number.Wherein positive jack, cathode jack, battery case, buzzer switch is only
The vertical independent wiring of circuit, is used for detection cable state.Specific internal wiring is referring to Fig. 5.
Panel-switch shares 80 switch and extends to 100 or more points, and each switch is three-pointswitch,
Respectively upwards, empty, downward, wherein the hole A in wireline inspection area indicates to dial up switch, and the hole B indicates downward toggle switch.
One, the achievable detection electric connector function of the test cartridge device is as follows:
(1) for detecting one end connection connector, the other end for the point on-off of the loose wire cable to be measured of loose wire, including such as
Lower step:
The connector of cable under test connect external plug-in component with the detection box by S31；Connect the first detection hole and first
Jack；
S32 selects a loose wire in loose wire cable to be measured to be connected to second jack；It powers to suggestion device；
S33 opens any one point bit switch；If standby signal occurs in suggestion device, the corresponding point of the loose wire is
Point corresponding to the bit switch；If standby signal does not occur in suggestion device, the bit switch is closed, it is any to open separately
An outer bit switch repeats S33, until standby signal occurs in suggestion device；If all the points bit switch is opened, dress is prompted
It sets and does not occur standby signal, then record the point；
S34 traverses all loose wires of loose wire cable to be measured, detects the corresponding point on-off of all loose wires.
Specifically, application method are as follows: use traverse survey area, testing cassete is accessed into one end with connector, with short circuit
Positive jack in the hole A in wireline inspection area and traverse survey area is shorted by line, and cathode jack, which draws, picks out a test pencil for surveying
Cable loose wire end is tried, the power switch in traverse survey area is opened, opens panel to the plug point bit switch in requisition for detection,
If buzzing sound occurs in testing cassete, it can illustrate that this root loose wire is corresponding for required point.If being needed successively without buzz
Remaining loose wire is detected, according to buzzer in response to determining that whether point is corresponding, and so on, eventually find each point of electric connector
The electric connector welding of the cable other end is completed in position.
(2) the point on-off for being all connected with the cable to be measured of connector for detecting both ends, includes the following steps:
S41 prepares one-to-two cable；The both ends of the one-to-two cable are respectively first end and second end, and described second
Cable is divided into both ends by end；
Described bit switch is divided into the area Liang Ge by S42, the point at the both ends point bit switch one with the area Liang Ge respectively
One is corresponding；
The first end connect external plug-in component with detection box, by the both ends of cable to be measured and the second end by S43
Both ends connection；
First jack and the second jack are connect with two detection holes by S44 respectively；
S45 opens any one point bit switch in any firstth area；Open any one point bit switch in the secondth area；If
There is standby signal in suggestion device, then the state between point corresponding to two bit switches opened is connection；If prompt
There is not standby signal in device, then closes the bit switch in the secondth area, and any another point for opening the secondth area is opened
It closes, repeats S45, until standby signal occurs in suggestion device；If the point bit switch in all secondth areas is opened, suggestion device is equal
There is not standby signal, then records the point；
S46 traverses all the points bit switch in the firstth area, detects the on off operating mode of all points.
Specifically, application method:
1) testing cassete accesses one-to-two cable, and test cable accesses one-to-two cable ends, 1~40 in test box panel
Point indicates the 1st plug, and 41~80 points indicate that the 2nd plug, the positive jack in traverse survey area are shorted the A into wireline inspection area
The cathode jack of Kong Zhong, traverse survey area are shorted in the hole B in wireline inspection area, are turned on the power switch；
2) two-way electric connector can be online simultaneously, the connection table of control cable, dials up in panel in preceding 40 switches
Any one point, any one of 40 switches point after being stirred in panel still further below, if testing cassete buzzing occurs and rings
Sound illustrates that this two point is channel status, and wiring is correct；
If 3) there is no buzzing sound, show wiring error, cable needs anti-work, changes false wiring.It is fixed up switch
Position number is motionless, successively opens to lower switch to correct point, buzzing sound occurs in testing cassete, and errors present can detect
Out.
(3) whether breaking for detecting electric connector each point interdigit, include the following steps:
S51 prepares one-to-two cable and multimeter；The both ends of the one-to-two cable are respectively first end and second end,
Cable is divided into both ends by the second end；
Described bit switch is divided into the area Liang Ge by S52, the point at the both ends point bit switch one with the area Liang Ge respectively
One is corresponding；
The first end connect external plug-in component with detection box, by the both ends of cable to be measured and the second end by S53
Both ends connection；
S54 opens the ohms range of multimeter, and the positive and negative anodes of multimeter are respectively connected to two detection holes；
S55 opens any one point bit switch in any firstth area；Open any one point bit switch in the secondth area；If
The resistance value of multimeter is 0, then this corresponding point of two o'clock bit switch is channel status；If multimeter shows that numerical value is greater than breaking threshold
Value, or it is infinitely great, then and this corresponding point of two o'clock bit switch is off state.
Specifically, application method: 1) opening the ohms range of multimeter, in the hole A of multimeter anode line attachment detection zone,
In the hole B of multimeter cathode line attachment detection zone；
2) any one of preceding 40 switches point in panel, 40 switches after being stirred in panel still further below are dialed up
Any one of point, if the resistance value of multimeter be 0, illustrate this two point be channel status wiring correctly without virtual connection；Ten thousand
It is greater than 5 ohm with table numerical value, or infinitely great, shows open circuit.
Such detection method can be directed to any kind of connector.
Two, the achievable versatility of testing cassete is powerful (signaling transfer point)
It is related to the product of electric connector in the application, only needs conversion cable that can realize the detection function of product, and
And oscillograph, 3401A, amplifying circuit box etc. can be concatenated.
Three, the achievable equipment under test detection function of the testing cassete is as follows:
(1) for detecting tested used group electric connector insulation characterisitic, include the following steps:
S61 prepares multimeter；
The detection box is connected to used group of electric connector to be measured to external plug-in component by S62, realizes that point bit switch is used to be measured
The one-to-one correspondence of group electric connector point；
The cathode of multimeter is connected to earth jack by S63, and the external earth clip is connected to used group of casing to be measured
Ground；The anode of multimeter is connected to a detection hole；
S64 successively opens point bit switch corresponding to the point detected according to testing requirements, reads multimeter
Reading, whether insulating properties requirement is met according to the tested point of reading and the tested used group electric connector of testing requirements judgement.
Specifically, application method: 1) by cable and equipment under test electric connector to slotting；2) with the earth clip folder in testing cassete
Firmly the casing of equipment under test ground (at any screw in equipment under test), in the black test pencil access insulation measurement area of multimeter
Three ground examine in hole any one, and the hole A in red test pencil line attachment detection zone is examined according to each connector insulation resistance value
Corresponding test lead is detected in tabling look-up, and need to only stir the switch on test face.It is checked in table according to insulation resistance value
Resistance value require to judge whether correct, thus judge the insulating properties of route.
(2) for detecting the feature resistance value detection of used group of electric connector to be measured, such as Fig. 7 includes the following steps:
S71 prepares multimeter；
The detection box is connected to used group of electric connector to be measured to external plug-in component by S72, realizes that point bit switch is used to be measured
The one-to-one correspondence of group electric connector point；
S73 opens point bit switch corresponding to the point detected according to testing requirements；
S74 opens the ohms range of multimeter, and the positive and negative electrode of multimeter is respectively connected to two detection holes；Check general-purpose
Meter reading can be detected the feature resistance value of used group of electric connector to be measured.
Specifically, application method: an electric connector is docked with testing cassete electric connector, and the red test pencil in multimeter connects
Enter the hole A, indicates that high potential, black test pencil access the hole B, indicate low potential, indicated according to external plug-in component feature resistance value detection table
The point for needing to detect tests each switch on box panel and corresponds to corresponding electric connector point, when switch dials up
It indicates high potential, low potential point is indicated when switch is stirred downwards, indicate that the switch needs of high and low point open simultaneously, check
Multimeter resistance value, the feature resistance value between you can get it two test points.
Such detection method only needs each test pencil to access corresponding controling end, and toggle switch can be complete then up, downwards
At detection.
(3) for detecting used group of electric connector performance to be measured, include the following steps:
S81 prepares multimeter；
The detection box is connected to used group of electric connector to be measured to external plug-in component by S82, realizes that point bit switch is used to be measured
The one-to-one correspondence of group electric connector point；
S83 opens used group of cabinet cover to be measured, the circuit board of exposure used group of electric connector to be measured；
S84 arbitrarily opens bit switch；The anode of multimeter is connect with a detection hole, successively by multimeter
Cathode and survey each point on the circuit board of used group electric connector and carry out touching connection；If the buzzer of multimeter responds,
Judge that the corresponding point of the bit switch is normal, while replacing a bit switch；If buzzer is not responding to, the bit switch is judged
Corresponding point failure, while recording the point.
It is required according to connection table, can test in circuit board and dock the consistency of point, such as Fig. 7, behaviour in solder joint and connector
Steps are as follows for work:
1) under equipment under test uncapped state, by the red test pencil of the multimeter insertion hole A, with transit cable by testing cassete
Connector is docked with the electric connector in equipment under test；
2) circuit board in the black test pencil test equipment under test of multimeter, stirs the corresponding switch of digital number on panel,
Black test pencil tests corresponding circuit board solder joint, by the conducting situation of multimeter display circuit board and electric connector, if ten thousand
It is responded with the buzzer of table, then illustrates the two conducting.If resistance value is excessive, buzzer is not responding to, that is, is not turned on, and is needed the point
It records, after the completion of one-hundred-percent inspection, then carries out malfunction elimination.Equipment under test point is amplified by testing cassete, is led to
The effect of human contact's electric connector can be replaced by crossing toggle switch.
Four, testing cassete can realize the enlarging function (amplifying circuit box) of point
Small-sized connector is being measured, the indicator of the small contact pin jack multimeter in gap, which can not accurately touch, to be needed to survey
In the point of amount, it may be implemented using the enlarging function of testing cassete.
Narrow in measurement position, when the position that cannot manually check, such as connector is inversely installed, and can not see connector
Inner core, utilize amplification panel switching can be achieved connector point enlarging function.
Five, for monitoring the signal of equipment under test, include the following steps:
S91 prepares one-to-two cable, amplifying circuit box, multimeter and monitoring device；The both ends of the one-to-two cable point
Not Wei first end and second end, cable is divided into both ends by the second end；Such as Fig. 2,6, the amplifying circuit box includes several
Amplifying circuit box is described to external plug-in component, amplifying circuit box circuit board, amplifying circuit box flexible board, amplifying circuit box point hole
Amplifying circuit box circuit board connect external plug-in component with amplifying circuit box by amplifying circuit box flexible board, realizes amplifying circuit box
Circuit board point and amplifying circuit box are to the one-to-one correspondence between external plug-in component point；The amplifying circuit box point hole has several
A, the amplifying circuit box circuit board is connect with amplifying circuit box point hole, realizes each amplifying circuit box point hole and amplification
Circuit box is to the one-to-one correspondence between external plug-in component point；It other is put with any one in any one amplifying circuit box point hole
Big circuit box point hole is parallel connection；
The first end connect external plug-in component with detection box by S92, and the both ends of second end are separately connected power supply and first
Amplifying circuit box connect external plug-in component, the second amplifying circuit box to external plug-in component with equipment under test；
The positive and negative anodes of multimeter are separately connected two detection holes by S93；Corresponding bit switch is opened according to monitoring requirements
Function gear corresponding with multimeter is opened, while monitoring device is connected to corresponding amplifying circuit box point hole, realization pair
The monitoring of equipment under test signal.
The monitoring device is oscillograph or 3401A.
As shown in figure 8, amplifying circuit box is connected to by testing cassete by one-to-two cable after test cartridge device power supply, it will
Equipment under test is connect with amplification testing cassete, and the signal of equipment under test private cable is individually controlled, and point used in cable is logical
The amplification of amplification panel is crossed, power on signal is monitored by multimeter or 3401A contact amplification panel.
It is as follows to implement function:
1) it will be connected to combination and amplification panel by one-to-two cable-to-cable connector, then power supply is accessed by amplification panel and is set
It is standby；
2) the black table penholder of multimeter is entered on the jack of on off test end midpoint bit switch control, another red
Test pencil line is inserted into downward indication end, and signal can be realized in the point bit switch for needing only open corresponding point when bit test
Detection function；
3) the upper telecommunications of corresponding cable will be can be detected in the jack of the test pencil access amplification panel of oscillograph, multimeter
Number；
4) testing cassete is connected to by signal source, testing cassete is connected to amplification panel, passes through by amplification panel with combining
Cable connection, the signal monitoring of combination can be realized by detection devices such as oscillographs.
The content that description in the present invention is not described in detail belongs to the well-known technique of those skilled in the art.
Claims (10)
1. a kind of for quickly detecting the fexible unit of electric connector, it is characterised in that: including circuit board, flexible board, detection box
To external plug-in component, point bit switch, two detection holes, earth jack, on off test end, suggestion device and suggestion device power supply；
The circuit board connect external plug-in component with detection box by flexible board, realizes that circuit board point is externally patched with detection box
One-to-one correspondence between part point；Described bit switch has several, and the circuit board is connect with point bit switch, realizes each point
Bit switch is correspondingly connected with detection box to a point of external plug-in component；Any one point bit switch and any one other point
Switch is parallel connection；Two detection holes are connected in parallel, and are connected respectively with any one point switch；The earth jack with it is right
External ground folder connection；The detection to tested point is realized by detection hole and corresponding with tested point bit switch；
The on off test end includes the first jack and the second jack；The suggestion device, suggestion device power supply, the first jack and
Second jack is connected in series, and the detection of cable point interdigit on-off is realized with two detection holes and point bit switch cooperation.
2. according to claim 1 a kind of for quickly detecting the fexible unit of electric connector, it is characterised in that: the electricity
Road plate is connect with point bit switch by the pad on circuit board.
3. a kind of method for quickly detecting electric connector realized based on fexible unit described in claim 1, feature
It is, connects connector, the other end for detecting one end as the point on-off of the loose wire cable to be measured of loose wire, including walk as follows
It is rapid:
The connector of cable under test connect external plug-in component with the detection box by S31；The first detection hole is connected to insert with first
Hole；
S32 selects a loose wire in loose wire cable to be measured to be connected to second jack；It powers to suggestion device；
S33 opens any one point bit switch；If standby signal occurs in suggestion device, the corresponding point of the loose wire is the point
Point corresponding to bit switch；If standby signal does not occur in suggestion device, the bit switch is closed, arbitrarily opens other one
A bit switch repeats S33, until standby signal occurs in suggestion device；If all the points bit switch is opened, suggestion device is equal
There is not standby signal, then records the point；
S34 traverses all loose wires of loose wire cable to be measured, detects the corresponding point on-off of all loose wires.
4. a kind of method for quickly detecting electric connector realized based on fexible unit described in claim 1, feature
It is, the point on-off for being all connected with the cable to be measured of connector for detecting both ends includes the following steps:
S41 prepares one-to-two cable；The both ends of the one-to-two cable are respectively first end and second end, the second end cable
Line is divided into two-way；
Described bit switch is divided into the area Liang Ge by S42, and the point of the two-way is right one by one with the point bit switch in the area Liang Ge respectively
It answers；
The first end connect external plug-in component with detection box, by the two-way of the two-way of cable to be measured and the second end by S43
Connection；
First jack and the second jack are connect with two detection holes by S44 respectively；
S45 opens any one point bit switch in any firstth area；Open any one point bit switch in the secondth area；If prompt
There is standby signal in device, then the state between point corresponding to two bit switches opened is connection；If suggestion device
There is not standby signal, then closes the bit switch in the secondth area, any another point bit switch for opening the secondth area, weight
Multiple S45, until standby signal occurs in suggestion device；If the point bit switch in all secondth areas is opened, suggestion device does not have
There is standby signal, then records the point；
S46 traverses all the points bit switch in the firstth area, detects the on off operating mode of all points.
5. a kind of method for quickly detecting electric connector realized based on fexible unit described in claim 1, feature
It is, it is whether breaking for detecting electric connector each point interdigit, include the following steps:
S51 prepares one-to-two cable and multimeter；The both ends of the one-to-two cable are respectively first end and second end, described
Cable is divided into two-way by second end；
Described bit switch is divided into the area Liang Ge by S52, and the point at the both ends is right one by one with the point bit switch in the area Liang Ge respectively
It answers；
The first end connect external plug-in component with detection box, by the two-way at the both ends of cable to be measured and the second end by S53
Connection；
S54 opens the ohms range of multimeter, and the positive and negative anodes of multimeter are respectively connected to two detection holes；
S55 opens any one point bit switch in any firstth area；Open any one point bit switch in the secondth area；If general-purpose
The resistance value of table is 0, then this corresponding point of two o'clock bit switch is channel status；If multimeter shows that numerical value is greater than cutout threshold,
Or it is infinitely great, then this corresponding point of two o'clock bit switch is off state.
6. a kind of method for quickly detecting electric connector realized based on fexible unit described in claim 1, feature
It is, for detecting tested used group electric connector insulation characterisitic, includes the following steps:
S61 prepares multimeter；
The detection box is connected to used group of electric connector to be measured to external plug-in component by S62, realizes point bit switch and used group of electricity to be measured
The one-to-one correspondence of connector point；
The cathode of multimeter is connected to earth jack by S63, and the external earth clip is with being connected to used group of casing to be measured；It will
The anode of multimeter is connected to a detection hole；
S64 successively opens point bit switch corresponding to the point detected according to testing requirements, reads the reading of multimeter
Whether number meets insulating properties requirement according to the tested point of the tested used group electric connector of reading and testing requirements judgement.
7. a kind of method for quickly detecting electric connector realized based on fexible unit described in claim 1, feature
It is, the feature resistance value for detecting used group of electric connector to be measured detects, and includes the following steps:
S71 prepares multimeter；
The detection box is connected to used group of electric connector to be measured to external plug-in component by S72, realizes point bit switch and used group of electricity to be measured
The one-to-one correspondence of connector point；
S73 opens point bit switch corresponding to the point detected according to testing requirements；
S74 opens the ohms range of multimeter, and the positive and negative electrode of multimeter is respectively connected to two detection holes；Check that multimeter is read
Number, can be detected the feature resistance value of used group of electric connector to be measured.
8. a kind of method for quickly detecting electric connector realized based on fexible unit described in claim 1, feature
It is, for detecting used group of electric connector performance to be measured, includes the following steps:
S81 prepares multimeter；
The detection box is connected to used group of electric connector to be measured to external plug-in component by S82, realizes point bit switch and used group of electricity to be measured
The one-to-one correspondence of connector point；
S83 opens used group of cabinet cover to be measured, the circuit board of exposure used group of electric connector to be measured；
S84 arbitrarily opens bit switch；The anode of multimeter is connect with a detection hole, successively by the negative of multimeter
Each point carries out touching connection on the circuit board of pole and the used group electric connector of survey；If the buzzer of multimeter responds, judge
The corresponding point of the bit switch is normal, while replacing a bit switch；If buzzer is not responding to, judge that the bit switch is corresponding
Point failure, while recording the point.
9. a kind of method for quickly detecting electric connector realized based on fexible unit described in claim 1, feature
It is, for monitoring the signal of equipment under test, includes the following steps:
S91 prepares one-to-two cable, amplifying circuit box, multimeter and monitoring device；The both ends of the one-to-two cable are respectively
Cable is divided into two-way by first end and second end, the second end；The amplifying circuit box includes several amplifying circuit boxes pair
External plug-in component, amplifying circuit box circuit board, amplifying circuit box flexible board, amplifying circuit box point hole, the amplifying circuit box electricity
Road plate connect external plug-in component with amplifying circuit box by amplifying circuit box flexible board, realization amplifying circuit box circuit board point and
Amplifying circuit box is to the one-to-one correspondence between external plug-in component point；The amplifying circuit box point hole has several, the amplification
Circuit box circuit board is connect with amplifying circuit box point hole, realizes each amplifying circuit box point hole with amplifying circuit box to external
One-to-one correspondence between plug-in unit point；Any one amplifying circuit box point hole and any one other amplifying circuit box point
Hole is parallel connection；
The first end connect external plug-in component with detection box by S92, and the two-way of second end is separately connected power supply and the first amplification
Circuit box connect external plug-in component, the second amplifying circuit box to external plug-in component with equipment under test；
The positive and negative anodes of multimeter are separately connected two detection holes by S93；Corresponding bit switch is opened according to monitoring requirements and is beaten
The corresponding function gear of multimeter is opened, while monitoring device is connected to corresponding amplifying circuit box point hole, is realized to tested
The monitoring of device signal.
10. a kind of method for quickly detecting electric connector realized based on fexible unit as claimed in claim 9, feature
Be: the monitoring device is oscillograph or 3401A.
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|---|---|---|---|
| CN201910362933.8A CN110045208A (en) | 2019-04-30 | 2019-04-30 | It is a kind of for quickly detecting the fexible unit and method of electric connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910362933.8A CN110045208A (en) | 2019-04-30 | 2019-04-30 | It is a kind of for quickly detecting the fexible unit and method of electric connector |
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| CN110045208A true CN110045208A (en) | 2019-07-23 |
Family
ID=67280646
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|---|---|---|---|
| CN201910362933.8A Pending CN110045208A (en) | 2019-04-30 | 2019-04-30 | It is a kind of for quickly detecting the fexible unit and method of electric connector |
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| CN110427018A (en) * | 2019-08-30 | 2019-11-08 | 杭州中车车辆有限公司 | A kind of ATC system detecting tool |
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| CN110749815A (en) * | 2019-11-22 | 2020-02-04 | 南宁影联医学工程有限公司 | Detection method of anti-collision panel of medical equipment |
| CN110749815B (en) * | 2019-11-22 | 2021-10-22 | 南宁影联医学工程有限公司 | Detection method of anti-collision panel of medical equipment |
| CN112068041A (en) * | 2020-08-28 | 2020-12-11 | 天津津航技术物理研究所 | Universal electric connector inspection device and inspection method |
| CN112305371B (en) * | 2020-09-17 | 2024-04-12 | 航天科工空间工程发展有限公司 | Device, system and method suitable for spacecraft cable network test |
| CN112305371A (en) * | 2020-09-17 | 2021-02-02 | 航天科工空间工程发展有限公司 | Cable network testing device, system and method suitable for spacecraft |
| CN112713472A (en) * | 2020-12-17 | 2021-04-27 | 陕西宝成航空仪表有限责任公司 | Three-connecting-seat online test cable |
| CN112782435A (en) * | 2020-12-30 | 2021-05-11 | 绵阳市金华洋电器制造有限公司 | Micro-rectangular electric connector detection tool and detection method thereof |
| CN113064028A (en) * | 2021-03-05 | 2021-07-02 | 山西航天清华装备有限责任公司 | Electrical system insulation path testing device, path and insulation measurement using method |
| CN113933624B (en) * | 2021-09-28 | 2023-03-28 | 安徽三竹智能科技股份有限公司 | Quality detection platform based on multi-model industrial connector |
| CN113933624A (en) * | 2021-09-28 | 2022-01-14 | 安徽三竹智能科技股份有限公司 | Quality detection platform based on multi-model industrial connector |
| CN116381414A (en) * | 2023-04-27 | 2023-07-04 | 河南思维轨道交通技术研究院有限公司 | Cable test bench and test method thereof |
| CN116381414B (en) * | 2023-04-27 | 2023-12-12 | 河南思维轨道交通技术研究院有限公司 | Cable test bench and test method thereof |
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