CN104297650B - Automatic terminal voltage resistance and insulation test system and control method - Google Patents
Automatic terminal voltage resistance and insulation test system and control method Download PDFInfo
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- CN104297650B CN104297650B CN201410596394.1A CN201410596394A CN104297650B CN 104297650 B CN104297650 B CN 104297650B CN 201410596394 A CN201410596394 A CN 201410596394A CN 104297650 B CN104297650 B CN 104297650B
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Abstract
The invention relates to an automatic terminal voltage resistance and insulation test system. The automatic terminal voltage resistance and insulation test system comprises a test device. The test device comprises a machine frame, wherein the machine frame is composed of an upper supporting plate, a lower supporting plate and an unthreaded shaft supporting pillar, the upper supporting plate and the lower supporting plate are arranged in parallel with the upper supporting plate above the lower supporting plate, the unthreaded supporting pillar is connected between the upper supporting plate and the lower supporting plate, a terminal installing plate is installed on the upper end face of the lower supporting plate, a plurality of terminal sleeving rods are distributed on the upper end face of the terminal installing plate side by side in the long axis direction of the terminal installing plate, every two adjacent terminal sleeving rods are separated by a separating plate, a probe plate which can move vertically is movably hung below the upper supporting plate, and a plurality of probe sets are distributed on the probe plate in the long axis direction of the probe plate. The automatic terminal voltage resistance and insulation test system has the advantages that the test device is simple in structure and sequentially tests a plurality of terminals automatically at the same time, the test efficiency of the terminals is improved, and labor cost is reduced.
Description
Technical field
The present invention relates to a kind of terminal pressure insulation Auto-Test System is and in particular to a kind of pressure insulation of terminal is surveyed automatically
Test system and control method.
Background technology
Binding post is exactly a kind of aftermarket product for realizing electrical connection, the industrial category being divided into adapter,
Require increasingly stricter, accurate with industrial automatization more and more higher and Industry Control, the consumption of binding post is gradually gone up
Rise.With the development of electron trade, the range of binding post gets more and more, and species also gets more and more.Use at present
Most widely in addition to pcb board terminal, also hardware terminal, nut terminal, spring terminal etc..
As shown in figure 1, terminal 1 has four road terminals 101,102,103,104, every road terminal is by screw 2 and 3 groups of copper plug
Become.
At present, adopt hand-held high pressure probe people, the ground wire of high pressure probe touches the screw 2 of a road terminal of terminal more,
The high-head of high pressure probe touches the copper plug 3 of an adjacent road terminal of terminal, and the remote control startup then pressing high pressure probe is opened
Close, tested.One terminal has four road terminals, needs at least to carry out 3 such tests, could test a terminal
Finish, this kind of method of testing labor intensity is high, and testing efficiency is low.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of reduction labor strength, and the terminal improving testing efficiency is resistance to
Pressure insulation Auto-Test System and control method.
For solving above-mentioned technical problem, the technical scheme is that：Insulation Auto-Test System that a kind of terminal is pressure, its
Innovative point is：Including
One test device, this test device includes frame, and frame is by the upper backup pad be arrangeding in parallel up and down and lower supporting plate
And it is connected to the optical axis support column composition between upper backup pad and lower supporting plate；
A terminal installing plate is installed in the upper surface of described lower supporting plate, and the upper surface of this terminal installing plate is along its long axis direction
It is distributed with side by side and separated with a dividing plate between some terminal suit bars, and two often adjacent terminal suit bars；
The underside of described upper backup pad lifts a probe card moving up and down, along its long axis direction on this probe card
Some probe groups are distributed with, probe groups be crisscross arranged by two ground wire probes arranged side by side and two high-voltage probes arranged side by side and
Become, wherein each ground wire probe is serially connected by same ground wire, and each high-voltage probe is serially connected by same high-voltage line；Institute
State the two ends of probe card long axis direction from guide shaft linear axes set corresponding with upper backup pad slide up and down with and lift
In the lower section of upper backup pad, and by air cylinder driven its away from or the terminal on terminal installing plate, and then realize the survey of terminal
Examination action, described cylinder is further equipped with the electromagnetic valve controlling it to open and close；
One pressure insulation tester, the earth terminal of this is pressure insulation tester is connected with the ground wire on ground wire probe, high pressure
Outfan is connected with the high-voltage line on high-voltage probe；
One control device, this control device includes control board, and control board is by microcontroller and peripheral circuit
Composition, the outfan of this peripheral circuit controls pressure insulation tester by the input that wire A accesses pressure insulation tester
Work, the input being concurrently accessed electromagnetic valve controls cylinder operation；
One on off controller, this on off controller passes through the input that wire B accesses peripheral circuit in control device, institute
State and start button, stop button and SR are provided with off control, control the work of control device respectively.
Further, the centre position of described terminal installing plate also sets up a spacing guide bracket, has one in this spacing guide bracket
Cylinder shape groove, arranges a limited post in the corresponding position in the lower surface of probe card, and this limited post is embedded just below recessed in cylinder
In groove.
Further, described cylinder is also equipped with one for limiting upper limit magnet ring and a lower limit magnetic of cylinder stroke
Ring.
The invention also discloses a kind of controlling party of terminal realized described in claim pressure insulation Auto-Test System
Method, its innovative point is：Described control method is：
Step 1：Initialization, pressure insulation tester and cylinder reset and return to original state, enter step 2；
Step 2：On off controller start button is pressed, and cylinder comes downwards to detecting location, enters step 3；
Step 3：Microcontroller has a setting value one and is used for representing that cylinder is in detecting location, under microcontroller reads
The input signal of spacing magnet ring, if the input signal of lower limit magnet ring is unsatisfactory for setting value one, enters step 4, if meet setting
Value one, enters step 5；
Step 4：Microcontroller starts built-in timer, enters step 6 after timing 1S；
Step 5：Microcontroller starts built-in timer, enters step 7 after timing 0.6S；
Step 6：Controller starts return to step 1 after built-in watchdog reset；
Step 7：Pressure insulation tester is actuated for voltage-withstand test, and microcontroller starts built-in timer, timing 0.8S
After carry out Insulation test, in test process, if pressure insulation tester sends alarm signal, press the reset of on off controller by
Button, pressure insulation tester reset return to step 6, if pressure insulation tester does not send alarm signal, cylinder is up recover to
Home position, thus complete this to detect work.
It is an advantage of the current invention that：
The test system of the present invention, by the terminal installing plate on the probe card on upper backup pad and lower supporting plate, pressure
Insulation tester and control device and on off controller cooperation, only need to operate the button on off controller, you can it is right to realize
The test job of terminal, its test process is automatically performed, and improves testing efficiency, reduces cost of labor.
The probe card of the present invention is epoxy plate, and its good insulation preformance is it is ensured that test is smoothed out.
The probe card of the present invention and terminal installing plate are respectively arranged with limited post and spacing guide bracket so that probe accurately detects
On terminal, improve measuring accuracy.
One upper limit magnet ring and a lower limit magnet ring are also equipped with the cylinder of the present invention, by this upper limit magnet ring and
Spacing magnet ring is limited to the stroke of cylinder it is ensured that the probe on probe card accurately detects on terminal.
The control method of the present invention, reads the detection of gas cylinder working condition and pressure insulation tester by microcontroller
Signal, is resetted automatically, improves testing efficiency, makes whole test process be automatically performed test job.
Brief description
Fig. 1 is the structural representation of terminal.
Fig. 2 is the structural representation of terminal of the present invention pressure insulation Auto-Test System.
Fig. 3 is the structural representation of terminal of the present invention pressure insulation Auto-Test System middle probe plate.
Fig. 4 is the structural representation of terminal installing plate in terminal of the present invention pressure insulation Auto-Test System.
Fig. 5 is the mounting structure schematic diagram of terminal installing plate in terminal of the present invention pressure insulation Auto-Test System.
Fig. 6 is the test structure schematic diagram of terminal of the present invention pressure insulation Auto-Test System.
Fig. 7 is the control flow chart of terminal of the present invention pressure insulation Auto-Test System.
Specific embodiment
As shown in figs 2-4, the invention discloses a kind of terminal pressure insulation Auto-Test System, including test device 4,
Pressure insulation tester 5, control device 6 and on off controller 7,
Above-mentioned test device 4 includes frame, and frame by the upper backup pad 9 be arrangeding in parallel up and down and lower supporting plate 10 and connects
The optical axis support column 11 being connected between upper backup pad 9 and lower supporting plate 10 forms；A terminal is installed in the upper surface of lower supporting plate 10
Installing plate 12, the upper surface of this terminal installing plate 12 is distributed with six terminal suit bars 13 side by side along its long axis direction, and every phase
Separated so that each terminal 1 is spaced with a dividing plate 14 between two adjacent terminal suit bars 13；Live in the lower section of upper backup pad 9
Dynamic lifting one probe card 8 moving up and down, is distributed with six groups of probe groups, this spy side by side along its long axis direction on this probe card 8
Pin group is crisscross arranged and is formed by two ground wire probes 15 arranged side by side and two high-voltage probes 16 arranged side by side, all ground wire probes 15
Concatenated by same ground wire 17, high-voltage probe 16 is concatenated by same high-voltage line 18；The two ends of probe card 8 long axis direction by guide shaft 19 with
On upper backup pad 9, corresponding linear axle sleeve 20 slides up and down the lower section coordinating and being lifted on upper backup pad 9, and by cylinder 21
Drive its away from or the terminal on the terminal installing plate 12, and then realize the test action of terminal.In the present embodiment, cylinder 21
It is also equipped with a upper limit magnet ring and a lower limit magnet ring controls the stroke of cylinder 21, be further equipped with the electricity controlling it to open and close simultaneously
Magnet valve 26；In order to ensure the insulating properties of probe card 8, probe card 8 is epoxy plate；Simultaneously in order to improve detection accuracy, make ground wire
Probe 15 and high-voltage probe 16 are accurately detected terminal, also set up a spacing guide bracket in the centre position of terminal installing plate 12
22, in this spacing guide bracket, there is a cylinder shape groove, one limited post, this limit are set in the corresponding position in the lower surface of probe card 8
Position post is embedded just below in cylinder shape groove.
Above-mentioned pressure insulation tester 5, the ground wire 17 on the earth terminal 24 of this is pressure insulation tester 5 and ground wire probe 15
It is connected, high-voltage output end 25 is connected with the high-voltage line 18 on high-voltage probe 16.
Above-mentioned control device 6 includes control board, and control board is made up of microcontroller and peripheral circuit, and this is outer
The outfan enclosing circuit controls pressure insulation tester 5 to work by the input that wire A25 accesses pressure insulation tester 5,
The input being concurrently accessed electromagnetic valve 26 controls cylinder 21 to work.
Above-mentioned on off controller 7 passes through the input that wire B27 accesses peripheral circuit in control device 6, on off control
On be provided with start button 28, stop button 29 and SR 30, respectively control control device 6 work.
As shown in fig. 7, a kind of the invention also discloses controlling party realizing above-mentioned terminal pressure insulation Auto-Test System
Method, this control method is：
The first step：Initialization, pressure insulation tester and cylinder reset and return to original state, enter second step；
Second step：On off controller start button is pressed, and cylinder comes downwards to detecting location, enters the 3rd step；
3rd step：Microcontroller has a setting value one and is used for representing that cylinder is in detecting location, microcontroller reads
The input signal of lower limit magnet ring, if the input signal of lower limit magnet ring is unsatisfactory for setting value one, enters the 4th step, if meet setting
Definite value one, enters the 5th step；
4th step：Microcontroller starts built-in timer, enters the 6th step after timing 1S；
5th step：Microcontroller starts built-in timer, enters the 7th step after timing 0.6S；
6th step：Controller returns the first step after starting built-in watchdog reset；
7th step：Pressure insulation tester is actuated for voltage-withstand test, and microcontroller starts built-in timer, timing 0.8S
After carry out Insulation test, in test process, if pressure insulation tester sends alarm signal, press the reset of on off controller by
Button, pressure insulation tester resets and returns the 6th step, if pressure insulation tester does not send alarm signal, cylinder is up recover to
Home position, thus complete this to detect work.
Test system in the present embodiment, by the terminal installing plate on the probe card on upper backup pad and lower supporting plate,
Pressure insulation tester and control device and on off controller cooperation, only need to operate the button on off controller, you can real
The now test job to terminal, its test process is automatically performed, and improves testing efficiency, reduces cost of labor；Control method,
Read the detection signal of gas cylinder working condition and pressure insulation tester by microcontroller, automatically resetted, improve
Testing efficiency, makes whole test process be automatically performed test job.
Ultimate principle and principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally for personnel
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and its
Equivalent thereof.
Claims (3)
1. a kind of terminal pressure insulation Auto-Test System it is characterised in that：Including a test device, this test device includes machine
Frame, frame by the upper backup pad be arrangeding in parallel up and down and lower supporting plate and is connected to the light between upper backup pad and lower supporting plate
Axle support column forms；A terminal installing plate is installed in the upper surface of described lower supporting plate, and the upper surface of this terminal installing plate is grown along it
Direction of principal axis is distributed with side by side and is separated with a dividing plate between some terminal suit bars, and two often adjacent terminal suit bars；Described
The underside of upper backup pad lifts a probe card moving up and down, some spies is distributed with along its long axis direction on this probe card
Pin group, probe groups are crisscross arranged and are formed by two ground wire probes arranged side by side and two high-voltage probes arranged side by side, wherein each ground
Line probe is serially connected by same ground wire, and each high-voltage probe is serially connected by same high-voltage line；Described probe card major axis
The two ends in direction from guide shaft linear axes set corresponding with upper backup pad slide up and down with and be lifted on upper backup pad
Lower section, and by air cylinder driven its away from or the terminal on the terminal installing plate, and then realize the test action of terminal, described gas
Cylinder is further equipped with the electromagnetic valve controlling it to open and close；One pressure insulation tester, the earth terminal of this is pressure insulation tester and ground wire
Ground wire on probe is connected, and high-voltage output end is connected with the high-voltage line on high-voltage probe；One control device, this control device includes
Control board, control board is made up of microcontroller and peripheral circuit, and the outfan of this peripheral circuit is connect by wire A
The input entering pressure insulation tester controls pressure insulation tester work, and the input being concurrently accessed electromagnetic valve controls cylinder
Work；One on off controller, this on off controller passes through the input of peripheral circuit in wire B access control apparatus, described opens
Start button, stop button and SR are provided with stop controller, control the work of control device respectively；Described terminal
The centre position of installing plate also sets up a spacing guide bracket, has a cylinder shape groove, in the lower end of probe card in this spacing guide bracket
The corresponding position in face arranges a limited post, and this limited post is embedded just below in cylinder shape groove.
2. terminal according to claim 1 pressure insulation Auto-Test System it is characterised in that：Described cylinder is also equipped with one
For limiting upper limit magnet ring and a lower limit magnet ring of cylinder stroke.
3. the control method of a kind of terminal realized described in claim 1-2 any one pressure insulation Auto-Test System, its
It is characterised by：Described control method is：
Step 1：Initialization, pressure insulation tester and cylinder reset and return to original state, enter step 2；
Step 2：On off controller start button is pressed, and cylinder comes downwards to detecting location, enters step 3；
Step 3：Microcontroller has a setting value one and is used for representing that cylinder is in detecting location, microcontroller reads lower limit
The input signal of magnet ring, if the input signal of lower limit magnet ring is unsatisfactory for setting value one, enters step 4, if meeting setting value one,
Enter step 5；
Step 4：Microcontroller starts built-in timer, enters step 6 after timing 1S；
Step 5：Microcontroller starts built-in timer, enters step 7 after timing 0.6S；
Step 6：Microcontroller starts return to step 1 after built-in watchdog reset；
Step 7：Pressure insulation tester is actuated for voltage-withstand test, and microcontroller starts built-in timer, and timing 0.8S is laggard
Row Insulation test, in test process, if pressure insulation tester sends alarm signal, presses the SR of on off controller,
Pressure insulation tester reset return to step 6, if pressure insulation tester does not send alarm signal, cylinder is up to be recovered to original
Position, thus complete this to detect work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410596394.1A CN104297650B (en) | 2014-10-30 | 2014-10-30 | Automatic terminal voltage resistance and insulation test system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410596394.1A CN104297650B (en) | 2014-10-30 | 2014-10-30 | Automatic terminal voltage resistance and insulation test system and control method |
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| Publication Number | Publication Date |
|---|---|
| CN104297650A CN104297650A (en) | 2015-01-21 |
| CN104297650B true CN104297650B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410596394.1A Active CN104297650B (en) | 2014-10-30 | 2014-10-30 | Automatic terminal voltage resistance and insulation test system and control method |
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| CN107179423A (en) * | 2017-05-16 | 2017-09-19 | 河南平芝高压开关有限公司 | Connection component for secondary circuit insulation pressure test |
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| CN113917301B (en) * | 2021-10-09 | 2023-06-30 | 中国电子科技集团公司第二十九研究所 | Automatic testing method for radio frequency products |
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| CN201344966Y (en) * | 2009-01-09 | 2009-11-11 | 深圳崇达多层线路板有限公司 | Voltage-withstand test device |
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| CN104297650A (en) | 2015-01-21 |
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