CN104297650A - 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
- Publication number
- CN104297650A CN104297650A CN201410596394.1A CN201410596394A CN104297650A CN 104297650 A CN104297650 A CN 104297650A CN 201410596394 A CN201410596394 A CN 201410596394A CN 104297650 A CN104297650 A CN 104297650A
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- terminal
- withstand voltage
- voltage insulation
- probe
- cylinder
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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 the withstand voltage insulation Auto-Test System of a kind of terminal, be specifically related to the withstand voltage insulation Auto-Test System of a kind of terminal and control method.
Background technology
Connection terminal is exactly for realizing a kind of accessory product be electrically connected, the industrial category being divided into connector, and along with industrial automatization is more and more higher and Industry Control requires more and more stricter, accurate, the consumption of connection terminal goes up gradually.Along with the development of electron trade, the usable range of connection terminal gets more and more, and kind also gets more and more.Current use the most widely except pcb board terminal, also have hardware terminal, nut terminal, spring terminal etc.
As shown in Figure 1, terminal 1 has four road terminals 101,102,103,104, and every road terminal is made up of screw 2 and copper plug 3.
At present, the hand-held high pressure probe of the many employings of people, the ground wire of high pressure probe touches the screw 2 of a road terminal of terminal, and the high-head of high pressure probe touches the copper plug 3 of an adjacent road terminal of terminal, then presses the remote control starting switch of high pressure probe, tests.A terminal has four road terminals, and need at least to carry out 3 such tests, a terminal could be completed, this kind of method of testing labour intensity is high, and testing efficiency is low.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of reduction labor strength, improves the withstand voltage insulation Auto-Test System of terminal and the control method of testing efficiency.
For solving the problems of the technologies described above, technical scheme of the present invention is: insulation Auto-Test System that a kind of terminal is withstand voltage, its innovative point is: comprise
One proving installation, this proving installation comprises frame, and frame is made up of the upper backup pad be arranged in parallel up and down and lower supporting plate and the optical axis support column be connected 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 distributed with some terminals suit bar side by side along its long axis direction, and separates with a dividing plate between two often adjacent terminal suit bars;
The underside of described upper backup pad lifts a probe card moving up and down, this probe card is distributed with some probe groups along its long axis direction, probe groups is crisscross arranged by two ground wire probes arranged side by side and two high-voltage probes arranged side by side and forms, wherein each ground wire probe is serially connected by same ground wire, and each high-voltage probe is serially connected by same hi-line; The two ends of described probe card long axis direction by guide shaft be positioned at linear axes cover corresponding on upper backup pad and slide up and down and coordinate and be lifted on the below of upper backup pad, and by air cylinder driven its away from or terminal on the terminal installing plate, and then realizing the test action of terminal, described cylinder is also equipped with the solenoid valve controlling it and open and close;
One withstand voltage insulation tester, the earth terminal of this withstand voltage insulation tester is connected with the ground wire on ground wire probe, and high-voltage output end is connected with the hi-line on high-voltage probe;
One control device, this control device comprises control circuit board, control circuit board is made up of microcontroller and peripheral circuit, the input end that the output terminal of this peripheral circuit accesses withstand voltage insulation tester by wire A controls withstand voltage insulation tester work, accesses the input end control cylinder work of solenoid valve simultaneously;
One on off controller, this on off controller accesses the input end of peripheral circuit in control device by wire B, described on off control is provided with start button, stop button and reset button, controls the work of control device respectively.
Further, the centre position of described terminal installing plate also arranges a spacing guide bracket, and have a cylinder shape groove in this spacing guide bracket, arrange a limited post in the position that the lower surface of probe card is corresponding, this limited post is just embedded in cylinder shape groove.
Further, described cylinder is also equipped with one for limiting upper limit magnet ring and a lower limit magnet ring of cylinder stroke.
The invention also discloses a kind of control method realizing the withstand voltage insulation Auto-Test System of terminal described in claim, its innovative point is: described control method is:
Step 1: initialization, withstand voltage insulation tester and cylinder reset and get back 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 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 does not meet setting value one, enters step 4, if meet 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: controller returns step 1 after starting built-in watchdog reset;
Step 7: withstand voltage insulation tester starts and carries out voltage-withstand test, microcontroller starts built-in timer, Insulation test is carried out after timing 0.8S, in test process, if withstand voltage insulation tester sends alerting signal, press the reset button of on off controller, withstand voltage insulation tester resets and returns step 6, if withstand voltage insulation tester does not send alerting signal, cylinder is up returns to original position, thus completes this testing.
The invention has the advantages that:
Test macro of the present invention, coordinated with terminal installing plate, withstand voltage insulation tester and the control device on lower supporting plate and on off controller by the probe card on upper backup pad, only need operate the button on off controller, the test job to terminal can be realized, its test process completes automatically, improve testing efficiency, reduce cost of labor.
Probe card of the present invention is epoxy plate, its good insulation preformance, ensures that test is carried out smoothly.
Probe card of the present invention and terminal installing plate are respectively arranged with limited post and spacing guide bracket, make probe accurate detection on terminal, improve measuring accuracy.
Cylinder of the present invention is also equipped with a upper limit magnet ring and a lower limit magnet ring, by this upper limit magnet ring and spacing magnet ring, the stroke to cylinder limits, and the probe accurate detection on guarantee probe card is on terminal.
Control method of the present invention, is read the detection signal of gas cylinder working condition and withstand voltage insulation tester, automatically resets, improve testing efficiency, make whole test process automatically complete test job by microcontroller.
Accompanying drawing explanation
Fig. 1 is the structural representation of terminal.
Fig. 2 is the structural representation of the withstand voltage insulation Auto-Test System of terminal of the present invention.
Fig. 3 is the structural representation of terminal of the present invention withstand voltage insulation Auto-Test System middle probe plate.
Fig. 4 is the structural representation of terminal installing plate in the withstand voltage insulation Auto-Test System of terminal of the present invention.
Fig. 5 is the mounting structure schematic diagram of terminal installing plate in the withstand voltage insulation Auto-Test System of terminal of the present invention.
Fig. 6 is the test structure schematic diagram of the withstand voltage insulation Auto-Test System of terminal of the present invention.
Fig. 7 is the control flow chart of the withstand voltage insulation Auto-Test System of terminal of the present invention.
Embodiment
As shown in figs 2-4, the invention discloses the withstand voltage insulation Auto-Test System of a kind of terminal, comprise proving installation 4, withstand voltage insulation tester 5, control device 6 and on off controller 7,
Above-mentioned proving installation 4 comprises frame, and frame is made up of the upper backup pad 9 be arranged in parallel up and down and lower supporting plate 10 and the optical axis support column 11 be connected between upper backup pad 9 and lower supporting plate 10; A terminal installing plate 12 is installed in the upper surface of lower supporting plate 10, 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 separate with a dividing plate 14 between two often adjacent terminal suit bars 13, each terminal 1 is spaced; The underside of upper backup pad 9 lifts a probe card 8 moving up and down, this probe card 8 is distributed with six groups of probe groups side by side along its long axis direction, this probe groups is crisscross arranged by two ground wire probes 15 arranged side by side and two high-voltage probes 16 arranged side by side and forms, all ground wire probes 15 are connected in series by same ground wire 17, and high-voltage probe 16 is connected in series by same hi-line 18; The two ends of probe card 8 long axis direction by guide shaft 19 be positioned at linear axle sleeve 20 corresponding on upper backup pad 9 and slide up and down and coordinate and be lifted on the below of upper backup pad 9, and by cylinder 21 drive its away from or terminal on the terminal installing plate 12, and then realize the test action of terminal.In the present embodiment, cylinder 21 is also equipped with the stroke of a upper limit magnet ring and a lower limit magnet ring control cylinder 21, is also equipped with the solenoid valve 26 controlling it and open and close simultaneously; In order to ensure the insulating property of probe card 8, probe card 8 is epoxy plate; Simultaneously in order to improve detection accuracy, ground wire probe 15 and high-voltage probe 16 is made to be accurately detected terminal, one spacing guide bracket 22 is also set in the centre position of terminal installing plate 12, in this spacing guide bracket, there is a cylinder shape groove, arrange a limited post in the position that the lower surface of probe card 8 is corresponding, this limited post is just embedded in cylinder shape groove.
Above-mentioned withstand voltage insulation tester 5, the earth terminal 24 of this withstand voltage insulation tester 5 is connected with the ground wire 17 on ground wire probe 15, and high-voltage output end 25 is connected with the hi-line 18 on high-voltage probe 16.
Above-mentioned control device 6 comprises control circuit board, control circuit board is made up of microcontroller and peripheral circuit, the input end control withstand voltage insulation tester 5 that the output terminal of this peripheral circuit accesses withstand voltage insulation tester 5 by wire A25 works, and the input end control cylinder 21 simultaneously accessing solenoid valve 26 works.
The input end that above-mentioned on off controller 7 accesses peripheral circuit in control device 6 by wire B27, on off control is provided with start button 28, stop button 29 and reset button 30, controls the work of control device 6 respectively.
As shown in Figure 7, the invention also discloses a kind of control method realizing the withstand voltage insulation Auto-Test System of above-mentioned terminal, this control method is:
The first step: initialization, withstand voltage insulation tester and cylinder reset and get back 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 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 does not meet setting value one, enters the 4th step, if meet setting value one, enter 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: withstand voltage insulation tester starts and carries out voltage-withstand test, microcontroller starts built-in timer, Insulation test is carried out after timing 0.8S, in test process, if withstand voltage insulation tester sends alerting signal, press the reset button of on off controller, withstand voltage insulation tester resets and returns the 6th step, if withstand voltage insulation tester does not send alerting signal, cylinder is up returns to original position, thus completes this testing.
Test macro in the present embodiment, coordinated with terminal installing plate, withstand voltage insulation tester and the control device on lower supporting plate and on off controller by the probe card on upper backup pad, only need operate the button on off controller, the test job to terminal can be realized, its test process completes automatically, improve testing efficiency, reduce cost of labor; Control method, is read the detection signal of gas cylinder working condition and withstand voltage insulation tester, automatically resets, improve testing efficiency, make whole test process automatically complete test job by microcontroller.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. the withstand voltage insulation Auto-Test System of terminal, is characterized in that: comprise
One proving installation, this proving installation comprises frame, and frame is made up of the upper backup pad be arranged in parallel up and down and lower supporting plate and the optical axis support column be connected 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 distributed with some terminals suit bar side by side along its long axis direction, and separates with a dividing plate between two often adjacent terminal suit bars;
The underside of described upper backup pad lifts a probe card moving up and down, this probe card is distributed with some probe groups along its long axis direction, probe groups is crisscross arranged by two ground wire probes arranged side by side and two high-voltage probes arranged side by side and forms, wherein each ground wire probe is serially connected by same ground wire, and each high-voltage probe is serially connected by same hi-line; The two ends of described probe card long axis direction by guide shaft be positioned at linear axes cover corresponding on upper backup pad and slide up and down and coordinate and be lifted on the below of upper backup pad, and by air cylinder driven its away from or terminal on the terminal installing plate, and then realizing the test action of terminal, described cylinder is also equipped with the solenoid valve controlling it and open and close;
One withstand voltage insulation tester, the earth terminal of this withstand voltage insulation tester is connected with the ground wire on ground wire probe, and high-voltage output end is connected with the hi-line on high-voltage probe;
One control device, this control device comprises control circuit board, control circuit board is made up of microcontroller and peripheral circuit, the input end that the output terminal of this peripheral circuit accesses withstand voltage insulation tester by wire A controls withstand voltage insulation tester work, accesses the input end control cylinder work of solenoid valve simultaneously;
One on off controller, this on off controller accesses the input end of peripheral circuit in control device by wire B, described on off control is provided with start button, stop button and reset button, controls the work of control device respectively.
2. the withstand voltage insulation Auto-Test System of terminal according to claim 1, it is characterized in that: the centre position of described terminal installing plate also arranges a spacing guide bracket, in this spacing guide bracket, there is a cylinder shape groove, arrange a limited post in the position that the lower surface of probe card is corresponding, this limited post is just embedded in cylinder shape groove.
3. the withstand voltage insulation Auto-Test System of terminal according to claim 1, is characterized in that: described cylinder is also equipped with one for limiting upper limit magnet ring and a lower limit magnet ring of cylinder stroke.
4. realize a control method for the withstand voltage insulation Auto-Test System of terminal described in claim, it is characterized in that: described control method is:
Step 1: initialization, withstand voltage insulation tester and cylinder reset and get back 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 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 does not meet setting value one, enters step 4, if meet 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: controller returns step 1 after starting built-in watchdog reset;
Step 7: withstand voltage insulation tester starts and carries out voltage-withstand test, microcontroller starts built-in timer, Insulation test is carried out after timing 0.8S, in test process, if withstand voltage insulation tester sends alerting signal, press the reset button of on off controller, withstand voltage insulation tester resets and returns step 6, if withstand voltage insulation tester does not send alerting signal, cylinder is up returns to original position, thus completes this testing.
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 |
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| 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 |
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| CN104297650A true CN104297650A (en) | 2015-01-21 |
| CN104297650B CN104297650B (en) | 2017-02-15 |
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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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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833826A (en) * | 2015-05-11 | 2015-08-12 | 苏州博众精工科技有限公司 | Wire shifting mechanism |
| CN106054041A (en) * | 2016-07-26 | 2016-10-26 | 刘地发 | High-voltage tester for testing the voltage withstanding degree at multiple points of aluminum substrate |
| CN106970285A (en) * | 2017-04-27 | 2017-07-21 | 常州亿莱顿电子科技有限公司 | Both sides thimble-type test system and its method of testing for plane electronic product |
| 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 |
| CN108037407A (en) * | 2018-01-09 | 2018-05-15 | 富加宜连接器（东莞）有限公司 | The detection device and terminal test technique of a kind of in-mould injection terminal |
| CN108204861A (en) * | 2016-12-16 | 2018-06-26 | 比亚迪股份有限公司 | For detecting the temperature measuring equipment of PTC cores and there is its detection device |
| CN108427065A (en) * | 2018-02-09 | 2018-08-21 | 江苏省如高高压电器有限公司 | A kind of isolating switch motor structure assembly secondary insulating pressure resistance automatic detection device |
| CN113917301A (en) * | 2021-10-09 | 2022-01-11 | 中国电子科技集团公司第二十九研究所 | Automatic test method of radio frequency product |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0712884A (en) * | 1993-06-28 | 1995-01-17 | Nissin Electric Co Ltd | Ac withstand voltage tester for graded insulation capacitor |
| 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 |
| CN202649390U (en) * | 2012-06-26 | 2013-01-02 | 深圳市星河电路有限公司 | PCB dielectric strength test auxiliary device |
| CN102967806A (en) * | 2012-11-09 | 2013-03-13 | 昆山迈致治具科技有限公司 | High-voltage measuring jig |
| JP2013096837A (en) * | 2011-11-01 | 2013-05-20 | Mitsubishi Electric Corp | Semiconductor test jig and breakdown voltage measurement method using the same |
| CN203117326U (en) * | 2013-02-19 | 2013-08-07 | 厦门骏丰电子有限公司 | Device for detecting connection terminals |
| CN203786253U (en) * | 2014-04-10 | 2014-08-20 | 厦门赛特勒磁电有限公司 | Electronic transformer voltage withstand testing jig |
| CN203894366U (en) * | 2014-04-30 | 2014-10-22 | 深圳市金钺科技有限公司 | Automatic voltage-withstanding testing machine |
-
2014
- 2014-10-30 CN CN201410596394.1A patent/CN104297650B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0712884A (en) * | 1993-06-28 | 1995-01-17 | Nissin Electric Co Ltd | Ac withstand voltage tester for graded insulation capacitor |
| 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 |
| JP2013096837A (en) * | 2011-11-01 | 2013-05-20 | Mitsubishi Electric Corp | Semiconductor test jig and breakdown voltage measurement method using the same |
| CN202649390U (en) * | 2012-06-26 | 2013-01-02 | 深圳市星河电路有限公司 | PCB dielectric strength test auxiliary device |
| CN102967806A (en) * | 2012-11-09 | 2013-03-13 | 昆山迈致治具科技有限公司 | High-voltage measuring jig |
| CN203117326U (en) * | 2013-02-19 | 2013-08-07 | 厦门骏丰电子有限公司 | Device for detecting connection terminals |
| CN203786253U (en) * | 2014-04-10 | 2014-08-20 | 厦门赛特勒磁电有限公司 | Electronic transformer voltage withstand testing jig |
| CN203894366U (en) * | 2014-04-30 | 2014-10-22 | 深圳市金钺科技有限公司 | Automatic voltage-withstanding testing machine |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833826A (en) * | 2015-05-11 | 2015-08-12 | 苏州博众精工科技有限公司 | Wire shifting mechanism |
| CN104833826B (en) * | 2015-05-11 | 2018-02-16 | 博众精工科技股份有限公司 | A kind of thread-laying mechanism |
| CN106054041A (en) * | 2016-07-26 | 2016-10-26 | 刘地发 | High-voltage tester for testing the voltage withstanding degree at multiple points of aluminum substrate |
| CN108204861A (en) * | 2016-12-16 | 2018-06-26 | 比亚迪股份有限公司 | For detecting the temperature measuring equipment of PTC cores and there is its detection device |
| CN108204861B (en) * | 2016-12-16 | 2019-11-08 | 比亚迪股份有限公司 | For detecting the temperature measuring equipment of PTC core and with its detection device |
| CN106970285A (en) * | 2017-04-27 | 2017-07-21 | 常州亿莱顿电子科技有限公司 | Both sides thimble-type test system and its method of testing for plane electronic product |
| 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 |
| CN108037407A (en) * | 2018-01-09 | 2018-05-15 | 富加宜连接器（东莞）有限公司 | The detection device and terminal test technique of a kind of in-mould injection terminal |
| CN108037407B (en) * | 2018-01-09 | 2023-11-10 | 富加宜连接器（东莞）有限公司 | Detection device and terminal detection process for in-mold injection molding terminal |
| CN108427065A (en) * | 2018-02-09 | 2018-08-21 | 江苏省如高高压电器有限公司 | A kind of isolating switch motor structure assembly secondary insulating pressure resistance automatic detection device |
| CN113917301A (en) * | 2021-10-09 | 2022-01-11 | 中国电子科技集团公司第二十九研究所 | Automatic test method of radio frequency product |
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