CN203894366U - Automatic voltage-withstanding testing machine - Google Patents
Automatic voltage-withstanding testing machine Download PDFInfo
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- CN203894366U CN203894366U CN201420220710.0U CN201420220710U CN203894366U CN 203894366 U CN203894366 U CN 203894366U CN 201420220710 U CN201420220710 U CN 201420220710U CN 203894366 U CN203894366 U CN 203894366U
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Abstract
The utility model relates to the technical field of testing machines, and especially discloses an automatic voltage-withstanding testing machine. The automatic voltage-withstanding testing machine comprises a main control module and a switching module, the main control module is connected with the switching module and is provided with a port connected with a control interface of an external voltage withstanding tester, and the switching module is provided with a port connected with a high voltage output passage of the external voltage withstanding tester. The automatic voltage-withstanding testing machine provided by the utility model can simultaneously perform voltage withstanding tests to multiple electronic elements, and read testing results of the voltage withstanding tester so as to realize automatic identification and defective product indication, guaranteeing the output quality of products, and is simple to operate; and with adoption of the automatic voltage-withstanding testing machine, the working efficiency is raised, the labor intensity is reduced, and safety of test operators is enhanced.
Description
Technical field
The utility model relates to tester technical field, refers in particular to a kind of full-automatic pressure-resistant testing machine.
Background technology
Along with electronic technology ground fast development, people are also more and more higher to the requirement of the electrical parameter of various electronic devices and components.High-frequency transformer for example, before dispatching from the factory, must carry out high pressure voltage-withstand test to high-frequency transformer, domestic general use Hi-pot Tester, measured device placement and motion fixture (comprising cylinder, probe) are tested at present, and the High voltage output passage of Hi-pot Tester is directly connected to fixture.
Hi-pot Tester once carries out voltage-withstand test to a plurality of electron devices, whether tested a plurality of electron devices are met to relevant electrical parameter judges, but, can only totally point out a collection of electron device of test simultaneously in fact " by " or " failure ", if have defective products in this collection of electron device, do not know that specifically which is defective products, also need again repeatedly repeatedly to test and determine which is for defective products by artificial extraction portioned product.In addition, the step of operation is many: need manually repeatedly by operating key (control opening and closing of fixture, control Hi-pot Tester and start test), could take out product.
From aforementioned, there is following shortcoming in existing Hi-pot Tester scheme: 1, artificially differentiate, without defective products, automatically identify and deixis, the product quality of dispatching from the factory can not get ensureing.Artificial resolution, is subject to employee's subjectivity to affect (as worried personal safety, the factors such as rigorous responsible degree), thereby have, leaks the possibility of selecting defective products.2,, without test leakage measuring ability, the product quality of dispatching from the factory can not get ensureing.3, testing efficiency is low, operation steps is many, during work consuming.4. there is personal safety hidden danger.
Therefore, the defect based on above-mentioned existing voltage-withstand test scheme, need to improve existing voltage-withstand test scheme.
Utility model content
The purpose of this utility model is to provide a kind of full-automatic pressure-resistant testing machine for the deficiency of existing testing scheme, and it is existing that this full-automatic pressure-resistant testing machine has solved existing voltage-withstand test scheme: the product quality of dispatching from the factory protection is not enough, testing efficiency is low, without the automatic identification of defective products and deixis, without test leakage measuring ability, there is the defects such as personal safety hidden danger.
For achieving the above object, the utility model is achieved through the following technical solutions:
Full-automatic pressure-resistant testing machine, comprise main control module, handover module, main control module is connected with handover module, and main control module has the interface being connected with the control interface of outside Hi-pot Tester, and handover module has the channel attached interface of High voltage output with outside Hi-pot Tester.
Concrete, handover module is connected with measured device and places and motion, and measured device is placed and motion comprises placement part, motion parts, and placement part comprises that a plurality of measured devices are placed position, motion parts comprises control cylinder, gear train, probe.
Main control module is connected with user's input/output module, and wherein, input can be button, and output can be pilot lamp.
Further, main control module, handover module are furnished with the power module of mutual isolation separately, adopt the power module of isolation mutually, with the signal better solving between main control module and handover module, disturb, and strengthen result of use.
Test machine also includes anti-test leakage testing circuit and mechanism, and anti-test leakage testing circuit and mechanism place with main control module, measured device and motion is connected.When appearance is undetected, can realize automatic-prompting.
Test machine also comprises anti-tampering module, and anti-tampering module is the signal isolation anti-clutter circuit between main control module and handover module.
Or test machine also comprises anti-tampering module, anti-tampering module is the signal isolation anti-clutter circuit between the control interface of main control module and Hi-pot Tester.
Described main control module is the control module by single-chip microcomputer or PLC (Programmable Logic Controller, programmable logic controller (PLC)) or CPU formation.
The commutation circuit that described handover module is comprised of high-voltage relay, can be according to the procedural order of predefined program switch test, realize the effect of once testing a plurality of products, if any defective products, can and indicate which defective products by the procedure identification of setting, do not need operator's measured device of repeatedly taking, do not need operator repeatedly to start outside Hi-pot Tester.
The beneficial effects of the utility model are: main control module can be connected with the control interface of outside Hi-pot Tester by interface, handover module can be connected with the High voltage output passage of outside Hi-pot Tester by interface, main control module is controlled outside Hi-pot Tester and is started or stop test, by the high-voltage signal of the High voltage output passage of outside Hi-pot Tester, via handover module, being sent to measured device places and motion, can once to a plurality of electron devices, carry out voltage-withstand test simultaneously, by reading the test result of Hi-pot Tester, realize automatic identification and indication defective products, ensured product export quality, easy and simple to handle, increase work efficiency, reduce labour intensity, and improve tester's security.
Accompanying drawing explanation
Fig. 1 is principle schematic of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to the utility model is above-mentioned, be described in more detail with other technical characterictic and advantage.
Embodiment mono-, see Fig. 1, full-automatic pressure-resistant testing machine, comprise main control module 1, handover module 2, main control module 1 is the control module consisting of single-chip microcomputer or CPU, handover module 2 is connected with measured device and places and motion 3, and measured device is placed and motion 3 comprises placement part, motion parts, and placement part comprises that a plurality of measured devices are placed position, motion parts comprises control cylinder, gear train, probe.In actual production, the pattern that can adopt main control module 1, handover module 2 to be assembled into finished product is sold, and user only need to connect outside Hi-pot Tester and existing measured device is placed and motion 3.
Main control module 1 can be connected with the control interface of outside Hi-pot Tester by interface, handover module 2 can be connected with the High voltage output passage of outside Hi-pot Tester by interface, main control module 1 is controlled outside Hi-pot Tester and is started or stop test, by the high-voltage signal of the High voltage output passage output of outside Hi-pot Tester, via handover module 2, be sent to measured device and place and motion 3.Wherein, interface and control interface can be RS232 serial ports or signal IO interface.
The commutation circuit that handover module 2 is comprised of high-voltage relay.
Main control module 1 is connected with user's input/output module 4.Importation in user's input/output module 4, can be button, such as starting to test button, stopping testing a plurality of buttons such as button, power button; Output in user's input/output module 4, can be a plurality of LED light, measured device is placed and motion 3 has a plurality of measured devices placements position, each measured device is placed the corresponding LED light in position, for example measured device is placed and motion 3 has 10 measured devices placement positions, to there being 10 LED light, can whether be that defective products is indicated respectively to the high-frequency transformer of 10 measured devices placement positions.
Main control module 1, handover module 2 are furnished with the power module 5 of mutual isolation separately, adopt the power module 5 of isolation mutually.
Test machine also includes anti-test leakage testing circuit and mechanism 6, and anti-test leakage testing circuit and mechanism 6 place with main control module 1, measured device and motion 3 is connected.
Test machine also comprises anti-tampering module 7, and anti-tampering module 7 is signal isolation anti-clutter circuits of 2 of main control module 1 and handover modules; Or, the anti-clutter circuit between the control interface that anti-tampering module 7 is main control module 1 and Hi-pot Tester.
Principle of work of the present utility model and process are as follows:
The first step, the measured device that tester puts into measured device placement and motion 3 by a plurality of measured devices is placed position;
Second step, tester presses the button that starts test;
The 3rd step, measured device is placed and the gear train of motion 3 makes probe contact with the pin of measured device, now anti-test leakage testing circuit and mechanism 6 start, if there is test leakage, gear train makes probe separated with the pin of measured device, tester checks and processes problem, after handling, repeats aforementioned second step;
The 4th step, if there is no test leakage, main control module 1 is controlled outside Hi-pot Tester and is started test, and gather the test result of Hi-pot Tester, judgement has or not defective products, if any defective products, the detection that handover module 2 can automatically switch to each measured device by the program of setting, automatically identifies defective products and by LED light, is indicated and detected bad measured device simultaneously;
The 5th step, measured device is placed and the gear train of motion 3 makes probe separated with the pin of measured device, and tester takes out measured device.
Embodiment bis-, and main control module 1 is the control module consisting of PLC.If main control module 1 adopts PLC control module, due to PLC itself integrated power supply and the circuit such as input and output are anti-tampering, so embodiment bis-places from main control module 1, handover module 2, the measured device of embodiment mono-and motion 3 in circuit part, anti-test leakage testing circuit and mechanism 6 in the physical circuit of circuit part, user's input/output module 4, power module 5, anti-tampering module 7 understand that some is different.
The advantage of the full-automatic pressure-resistant testing machine of the utility model is mainly reflected in the following aspects:
1. have defective products identification deixis automatically, the product quality of dispatching from the factory is secure.Automatic decision has or not defective products, and while having defective products, automatically differentiating and which is indicated by LED lamp is defective products.
2. the time of automatically differentiating defective products is than significantly shortening artificial resolving time.
3. identification has avoided artificial resolution to leak the possibility of selecting defective products automatically, and quality is protected.
4. have anti-test leakage measuring ability, the product quality of dispatching from the factory is protected.
5. a key operation, saves man-hour, reduces labour intensity.
6. improve tester's security.During test, measured device place and motion on have insulation barrier to separate to be connected with the charged things such as probe of high-voltage signal, the body parts such as tester's hand can not touched electrification in high voltage thing.
7. the judgement of test result is the test result signal that gathers outside Hi-pot Tester, has ensured the correctness of judgement.
Certainly, the embodiment of the above, it is preferred embodiments of the present utility model, and unrestricted the utility model practical range, therefore all various distortion or improvement of doing according to structure, feature and principle described in the utility model claim, all should be included in the utility model claim.
Claims (6)
1. full-automatic pressure-resistant testing machine, it is characterized in that: comprise main control module, handover module, main control module is connected with handover module, main control module has the interface being connected with the control interface of outside Hi-pot Tester, and handover module has the channel attached interface of High voltage output with outside Hi-pot Tester; Handover module is connected with measured device and places and motion, and measured device is placed and motion comprises placement part, motion parts, and placement part comprises that a plurality of measured devices are placed position, motion parts comprises control cylinder, gear train, probe; Main control module is connected with user's input/output module, and wherein, input is button, and output is pilot lamp; Also include anti-test leakage testing circuit and mechanism, anti-test leakage testing circuit and mechanism place with main control module, measured device and motion is connected.
2. full-automatic pressure-resistant testing machine according to claim 1, is characterized in that: main control module, handover module are furnished with the power module of mutual isolation separately.
3. full-automatic pressure-resistant testing machine according to claim 1, is characterized in that: also comprise anti-tampering module, anti-tampering module is the signal isolation anti-clutter circuit between main control module and handover module.
4. full-automatic pressure-resistant testing machine according to claim 1, is characterized in that: also comprise anti-tampering module, anti-tampering module is the signal isolation anti-clutter circuit between the control interface of main control module and Hi-pot Tester.
5. full-automatic pressure-resistant testing machine according to claim 1, is characterized in that: described main control module is the control module consisting of single-chip microcomputer or PLC or CPU.
6. full-automatic pressure-resistant testing machine according to claim 1, is characterized in that: the commutation circuit that described handover module is comprised of high-voltage relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220710.0U CN203894366U (en) | 2014-04-30 | 2014-04-30 | Automatic voltage-withstanding testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220710.0U CN203894366U (en) | 2014-04-30 | 2014-04-30 | Automatic voltage-withstanding testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN203894366U true CN203894366U (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420220710.0U Expired - Fee Related CN203894366U (en) | 2014-04-30 | 2014-04-30 | Automatic voltage-withstanding testing machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297650A (en) * | 2014-10-30 | 2015-01-21 | 南通市华冠电器有限公司 | Automatic terminal voltage resistance and insulation test system and control method |
| CN106501687A (en) * | 2016-10-13 | 2017-03-15 | 深圳Tcl数字技术有限公司 | Lamp bar discharge test method and device |
| CN108872822A (en) * | 2018-08-15 | 2018-11-23 | 格力电器（武汉）有限公司 | Interelectrode withstand voltage testing device |
| CN109870634A (en) * | 2019-01-24 | 2019-06-11 | 深圳市新杰斯锐电子科技有限公司 | A kind of intelligent transformer resistance test system |
| CN111257702A (en) * | 2018-11-30 | 2020-06-09 | 湖南中车时代电动汽车股份有限公司 | New energy automobile controller's withstand voltage test system |
| CN111375558A (en) * | 2018-12-29 | 2020-07-07 | 乐山希尔电子股份有限公司 | Withstand voltage testing device |
-
2014
- 2014-04-30 CN CN201420220710.0U patent/CN203894366U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297650A (en) * | 2014-10-30 | 2015-01-21 | 南通市华冠电器有限公司 | Automatic terminal voltage resistance and insulation test system and control method |
| CN104297650B (en) * | 2014-10-30 | 2017-02-15 | 南通市华冠电器有限公司 | Automatic terminal voltage resistance and insulation test system and control method |
| CN106501687A (en) * | 2016-10-13 | 2017-03-15 | 深圳Tcl数字技术有限公司 | Lamp bar discharge test method and device |
| CN108872822A (en) * | 2018-08-15 | 2018-11-23 | 格力电器（武汉）有限公司 | Interelectrode withstand voltage testing device |
| CN111257702A (en) * | 2018-11-30 | 2020-06-09 | 湖南中车时代电动汽车股份有限公司 | New energy automobile controller's withstand voltage test system |
| CN111375558A (en) * | 2018-12-29 | 2020-07-07 | 乐山希尔电子股份有限公司 | Withstand voltage testing device |
| CN111375558B (en) * | 2018-12-29 | 2024-01-09 | 乐山希尔电子股份有限公司 | Withstand voltage testing arrangement |
| CN109870634A (en) * | 2019-01-24 | 2019-06-11 | 深圳市新杰斯锐电子科技有限公司 | A kind of intelligent transformer resistance test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20150430 |
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| EXPY | Termination of patent right or utility model |