CN202126480U - Testing table for alternative current voltage withstand test of alternate current ceramic capacitor - Google Patents
Testing table for alternative current voltage withstand test of alternate current ceramic capacitor Download PDFInfo
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- CN202126480U CN202126480U CN2011202189679U CN201120218967U CN202126480U CN 202126480 U CN202126480 U CN 202126480U CN 2011202189679 U CN2011202189679 U CN 2011202189679U CN 201120218967 U CN201120218967 U CN 201120218967U CN 202126480 U CN202126480 U CN 202126480U
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Abstract
A testing table for alternative current voltage withstand test of an alternate current ceramic capacitor is characterized by comprising an insulated substrate. Two rows of conducting terminals are arranged on the insulated substrate side by side. Positions of the conducting terminals correspond in one-to-one mode. A first conducting terminal, a second conducting terminal, a third conducting terminal and a fourth conducting terminal of one row are respectively connected with a third conducting terminal, a second conducting terminal, a first conducting terminal and a fourth conducting terminal of the other row in electric mode. When the testing table is combined with a voltage withstand tester for use, the two side-by-side rows of conducting terminals sequentially form a pair of forward voltage inserting terminals, a first pair of discharging terminals, a pair of backward voltage inserting terminals and a second discharging terminals, and the alternative current ceramic capacitor slides along the distribution direction of the two rows of conducting terminals repeatedly, thereby being capable of conveniently testing the alternative current voltage withstand capacity of the alternative current ceramic capacitor under continuous alternate effects of a forward voltage pulse and a backward voltage pulse.
Description
Technical field
The utility model relates to device for inspecting electronic component package, specifically, relates to a kind of test board that ceramic capacitor exchanges the proof voltage test that is used to exchange.
Background technology
Withstands voltage tester is an instrument of measuring proof voltage intensity, and it can intuitively, accurately, quickly and reliably test the electrical safety performance indexs such as voltage breakdown, leakage current of various measurands, and can be used as dc high-voltage source and be used for testing the components and parts performance.Withstands voltage tester has two contact terminals; One of them terminal is anodal contact terminal; Another terminal is the negative pole contact terminal, has certain voltage between two contact terminals, should be earlier with the voltage-regulation between two contact terminals to required test value during test.
Exchanging proof voltage is an important parameter that exchanges ceramic capacitor, uses the withstands voltage tester test to exchange the interchange proof voltage of ceramic capacitor usually.Generally speaking; Only need test to exchange the impact of reverse voltage that ceramic capacitor can stand forward voltage and the certain hour length of certain hour length; Whether qualified to judge tested interchange ceramic capacitor, way is usually: with the voltage-regulation between two contact terminals of withstands voltage tester to required test value; First pin, second pin of tested interchange ceramic capacitor are contacted with anodal contact terminal, the negative pole contact terminal of withstands voltage tester respectively; Through certain hour, whether meet the requirements with the forward withstand voltage properties of judging tested interchange ceramic capacitor; Take off tested interchange ceramic capacitor then and make its discharge; Subsequently; Second pin, first pin of tested interchange ceramic capacitor are contacted with anodal contact terminal, the negative pole contact terminal of withstands voltage tester respectively; Through certain hour, whether meet the requirements with the reverse withstand voltage properties of judging tested interchange ceramic capacitor.In the test process, if surpass the regulation leakage current value, withstands voltage tester can be reported to the police (ring like hummer, and/or the superleak pilot lamp is bright), points out tested interchange ceramic capacitor defective.
Yet; In some circuit or electrical equipment; Used interchange ceramic capacitor may receive the alternating action of forward voltage pulse and reverse voltage pulse continuously; In order to ensure the security performance and the serviceable life of circuit or electrical equipment, require used interchange ceramic capacitor must be able to bear the continuous alternating action of forward voltage pulse and reverse voltage pulse.Therefore, when exchanging ceramic capacitor and test, should test exchanging ceramic capacitor and under the continuous alternating action of forward voltage pulse and reverse voltage pulse, exchange withstand voltage properties.Adopt existing withstands voltage tester to be difficult to realize smoothly, easily this test; The position of the necessary tested interchange ceramic capacitor of frequent changes when its reason is to test; First pin of tested interchange ceramic capacitor is alternately contacted with anodal contact terminal, the negative pole contact terminal of withstands voltage tester; Second pin of tested interchange ceramic capacitor alternately contacts with the negative pole contact terminal of withstands voltage tester, anodal contact terminal simultaneously; Operate comparatively loaded down with trivial details time-consumingly, and be difficult to the environment for use that definite analog AC ceramic capacitor receives forward voltage pulse and the continuous alternating action of reverse voltage pulse, the test result accuracy is not high.
Summary of the invention
The utility model technical matters to be solved provides a kind of test board that ceramic capacitor exchanges the proof voltage test that is used to exchange; This test board is used in combination with withstands voltage tester, can test easily to exchange ceramic capacitor and under the continuous alternating action of forward voltage pulse and reverse voltage pulse, exchange withstand voltage properties.The technical scheme that adopts is following:
A kind of test board that is used to exchange the test of ceramic capacitor interchange proof voltage; It is characterized in that comprising insulated substrate; Be provided with two row's conducting terminals on the insulated substrate side by side; Every row's conducting terminal is made up of four conducting terminals; Each conducting terminal position is corresponding one by one in two row's conducting terminals, and wherein first conducting terminal in row's conducting terminal, second conducting terminal, the 3rd conducting terminal, the 4th conducting terminal are electrically connected with the 3rd conducting terminal, second conducting terminal, first conducting terminal, the 4th conducting terminal that another is arranged in conducting terminal respectively.
That is to say; In above-mentioned two row's conducting terminals; The 3rd conducting terminal that first conducting terminal and second in first row's conducting terminal is arranged in the conducting terminal is electrically connected; Second conducting terminal that second conducting terminal of first row in the conducting terminal and second arranged in the conducting terminal is electrically connected; Three conducting terminal of first row in the conducting terminal is electrically connected with first conducting terminal in second row's conducting terminal, and first arranges the 4th conducting terminal that the 4th conducting terminal and second in the conducting terminal arrange in the conducting terminal is electrically connected.
When above-mentioned test board is used in combination with withstands voltage tester; Can first conducting terminal, the 3rd conducting terminal in first row's conducting terminal be electrically connected with anodal contact terminal, the negative pole contact terminal of withstands voltage tester respectively; Like this; First conducting terminal and three conducting terminal in second row conducting terminal of first row in the conducting terminal is positive terminal, and the 3rd conducting terminal in first row's conducting terminal and first conducting terminal in second row's conducting terminal are negative terminal; First conducting terminal in first conducting terminal in first row's conducting terminal and the second row's conducting terminal constitutes a pair of forward voltage and inserts terminal; Second conducting terminal and second conducting terminal in second row conducting terminal of first row in the conducting terminal constitutes first pair of discharge terminal; Three conducting terminal and three conducting terminal in second row conducting terminal of first row in the conducting terminal constitutes a pair of reverse voltage and inserts terminal, and the 4th conducting terminal in first row's conducting terminal and the 4th conducting terminal in second row's conducting terminal constitute second pair of discharge terminal.Certainly, also can first conducting terminal, the 3rd conducting terminal in first row's conducting terminal be electrically connected with the negative pole contact terminal of withstands voltage tester, anodal contact terminal respectively.
When testing to exchanging ceramic capacitor; Available hand is arrested tested interchange ceramic capacitor; And tested interchange ceramic capacitor is slided along the orientation of two row's conducting terminals, first pin of tested interchange ceramic capacitor is contacted with each successively, like this to conducting terminal with second pin; Take turns in the sliding process at each, tested interchange ceramic capacitor is applied in the forward voltage pulse successively, discharges, is applied in reverse voltage pulse, discharges once more; So repeated multiple times is slided, and can make tested interchange ceramic capacitor receive forward voltage pulse and the continuous alternating action of reverse voltage pulse.
Above-mentioned each conducting terminal can protrude in the upper surface of insulated substrate; Also can be concordant with the upper surface of insulated substrate; As long as guarantee that each can reliably contact with second pin with first pin of tested interchange ceramic capacitor conducting terminal and get final product in the process that tested interchange ceramic capacitor slides.
Above-mentioned each conducting terminal is processed by conductive material (like the metal or alloy material), adopts copper sheet to make conducting terminal usually.
Second conducting terminal and electric connecting part between the two in second conducting terminal of above-mentioned first row in the conducting terminal, the second row's conducting terminal can adopt a strip sheet metal (like the strip copper sheet) or strip alloy sheet to constitute; The both ends of this strip sheet metal (like the strip copper sheet) or strip alloy sheet are respectively as second conducting terminal and second conducting terminal in second row conducting terminal of first row in the conducting terminal, and the stage casing of this strip sheet metal (like the strip copper sheet) or strip alloy sheet is as between the two electric connecting part.Equally; The 4th conducting terminal and electric connecting part between the two in the 4th conducting terminal of above-mentioned first row in the conducting terminal, the second row's conducting terminal can adopt another strip sheet metal (like the strip copper sheet) or strip alloy sheet to constitute; The 4th conducting terminal that arrange in the conducting terminal as the 4th conducting terminal, second in first row's conducting terminal respectively at the both ends of this strip sheet metal (like the strip copper sheet) or strip alloy sheet, the stage casing conduct electric connecting part between the two of this strip sheet metal (like the strip copper sheet) or strip alloy sheet.Second conducting terminal and second conducting terminal in second row conducting terminal of above-mentioned first row in the conducting terminal also can independently be made, and both are electrically connected through lead; Equally, the 4th conducting terminal in the 4th conducting terminal in first row's conducting terminal, the second row's conducting terminal also can independently be made, and both are electrically connected through lead.
Usually, be electrically connected through lead between the 3rd conducting terminal in first row first conducting terminal in the conducting terminal and the second row's conducting terminal, first arranges first conducting terminal that the 3rd conducting terminal and second in the conducting terminal arrange in the conducting terminal also is electrically connected through lead usually.
Above-mentioned each conducting terminal can be through screw retention on insulated substrate; Two row's grooves (four of every rows) also can be set on insulated substrate, each conducting terminal be embedded in the corresponding grooves also fix.
For the operation of being more convenient for; Make tested interchange ceramic capacitor glide direction steadily, accurately; Guarantee its two pins with each to the corresponding exactly contact in conducting terminal position, be provided with the insulation divider between preferred above-mentioned two row's conducting terminals, the insulation divider is fixedly mounted on the insulated substrate.Usually; The medial extremity of each conducting terminal is close to the side of insulation divider; Perhaps make the medial extremity of each conducting terminal of lower surface covering of insulation divider, like this, the insulation divider can be separated first pin and second pin of tested interchange ceramic capacitor; And tested interchange ceramic capacitor slip is play the guiding role, avoid first pin of tested interchange ceramic capacitor and second pin to touch same conducting terminal simultaneously.
When the utility model was used in combination with withstands voltage tester, two row's conducting terminals side by side constituted a pair of forward voltage successively and insert terminal, first pair of discharge terminal, a pair of reverse voltage access terminal and second pair of discharge terminal.When testing to exchanging ceramic capacitor; Available hand is arrested tested interchange ceramic capacitor, and tested interchange ceramic capacitor is slided along the orientation of two row's conducting terminals, and first pin of tested interchange ceramic capacitor is contacted conducting terminal with second pin with each successively; Like this; Take turns in the sliding process at each, tested interchange ceramic capacitor is applied in the forward voltage pulse successively, discharges, is applied in reverse voltage pulse, discharges once more, and so repeated multiple times is slided; Can make tested interchange ceramic capacitor receive forward voltage pulse and the continuous alternating action of reverse voltage pulse; Convenient to operation, can test exchanging ceramic capacitor and under the continuous alternating action of forward voltage pulse and reverse voltage pulse, exchange withstand voltage properties and test result accuracy height easily.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is that the A of test board among Fig. 1 is to view.
Embodiment
As depicted in figs. 1 and 2; Thisly be used to exchange the test board that ceramic capacitor exchanges the proof voltage test and comprise insulated substrate 1; Be provided with two row's conducting terminals 2 on the insulated substrate 1 side by side, every row's conducting terminal 2 is made up of four conducting terminals 2, and each conducting terminal 2 position is corresponding one by one in two row's conducting terminals 2.
In two row's conducting terminals 2; The 3rd the conducting terminal 2-23 that first conducting terminal 2-11 and second in first row's conducting terminal 2 arranges in the conducting terminal 2 is electrically connected; Second conducting terminal 2-22 that second the conducting terminal 2-12 of first row in the conducting terminal 2 and second arranges in the conducting terminal 2 is electrically connected; Three the conducting terminal 2-13 of first row in the conducting terminal 2 is electrically connected with first conducting terminal 2-21 in second row's conducting terminal 2, and first arranges the 4th the conducting terminal 2-24 that the 4th the conducting terminal 2-14 and second in the conducting terminal 2 arrange in the conducting terminal 2 is electrically connected.
Each conducting terminal 2 protrudes in the upper surface of insulated substrate 1.Each conducting terminal 2 passes through screw retention on insulated substrate 1.
Each conducting terminal 2 is processed by conductive material (like metal or alloy material, preferably copper).In the present embodiment; First conducting terminal 2-11 and three the conducting terminal 2-13 of first row in the conducting terminal 2, first conducting terminal 2-21 and the 3rd the conducting terminal 2-23 in second row's conducting terminal 2 adopt the strip copper sheet to process; Be electrically connected through lead 3 between the 3rd the conducting terminal 2-23 in first first conducting terminal 2-11 of row in the conducting terminal 2 and the second row's conducting terminal 2, first arranges first conducting terminal 2-21 that the 3rd the conducting terminal 2-13 and second in the conducting terminal 2 arrange in the conducting terminal 2 is electrically connected through lead 4; Second conducting terminal 2-22 and electric connecting part between the two 5 in second conducting terminal 2-12 of first row in the conducting terminal 2, the second row's conducting terminal 2 adopt a strip copper sheet to constitute; The both ends of this strip copper sheet are respectively as second conducting terminal 2-12 and second the conducting terminal 2-22 in second row conducting terminal 2 of first row in the conducting terminal 2, and the stage casing of this strip copper sheet is as between the two electric connecting part 5; The 4th conducting terminal 2-24 and electric connecting part between the two 6 in the 4th the conducting terminal 2-14 of first row in the conducting terminal 2, the second row's conducting terminal 2 also adopt a strip copper sheet to constitute; The 4th the conducting terminal 2-24 that arrange in the conducting terminal 2 as the 4th the conducting terminal 2-14, second in first row's conducting terminal 2 respectively at the both ends of this strip copper sheet, the stage casing conduct electric connecting part 6 between the two of this strip copper sheet.
Be provided with insulation divider 7 between two row's conducting terminals 2, insulation divider 7 is fixedly mounted on the insulated substrate 1, and the medial extremity of each conducting terminal 2 is close to the side of insulation divider 7.
The principle of work of this test board of brief description:
When above-mentioned test board is used in combination with withstands voltage tester 8; Through lead 11 first conducting terminal 2-11 in first row's conducting terminal 2 is electrically connected with the anodal contact terminal 9 of withstands voltage tester 8; Through lead 12 the 3rd conducting terminal 2-13 in first row's conducting terminal 2 is electrically connected with the negative pole contact terminal 10 of withstands voltage tester 8; Like this; First conducting terminal 2-11 and three the conducting terminal 2-23 in second row conducting terminal 2 of first row in the conducting terminal 2 is positive terminal, and the 3rd conducting terminal 2-13 in first row's conducting terminal 2 and first conducting terminal 2-21 in second row's conducting terminal 2 are negative terminal; First conducting terminal 2-21 in first conducting terminal 2-11 in first row's conducting terminal 2 and the second row's conducting terminal 2 constitutes a pair of forward voltage and inserts terminal; Second conducting terminal 2-12 and second the conducting terminal 2-22 in second row conducting terminal 2 of first row in the conducting terminal 2 constitutes first pair of discharge terminal; Three conducting terminal 2-13 and three the conducting terminal 2-23 in second row conducting terminal 2 of first row in the conducting terminal 2 constitutes a pair of reverse voltage and inserts terminal, and the 4th conducting terminal 2-14 in first row's conducting terminal 2 and the 4th conducting terminal 2-24 in second row's conducting terminal 2 constitute second pair of discharge terminal.
When testing to exchanging ceramic capacitor; Arrest tested interchange ceramic capacitor with hand; And tested interchange ceramic capacitor is slided along the orientation of two row's conducting terminals 2; Make first pin of tested interchange ceramic capacitor contact (be followed successively by a pair of forward voltage and insert terminal, first pair of discharge terminal, a pair of reverse voltage access terminal and second pair of discharge terminal) with each to conducting terminal 2 successively with second pin; Like this, take turns in the sliding process at each, tested interchange ceramic capacitor is applied in the forward voltage pulse successively, discharges, is applied in reverse voltage pulse, discharges once more; So repeated multiple times is slided, and can make tested interchange ceramic capacitor receive forward voltage pulse and the continuous alternating action of reverse voltage pulse.
After the slip number of times reaches stipulated number, accomplish whole test.If reporting to the police does not appear in withstands voltage tester 8 in the test process, judge that then tested interchange ceramic capacitor is qualified.In the test process, if surpass the regulation leakage current value, withstands voltage tester 8 can be reported to the police (ring like hummer, and/or the superleak pilot lamp is bright), points out tested interchange ceramic capacitor defective (can finish test this moment before the slip number of times reach stipulated number).
In other embodiments, each conducting terminal also can be concordant with the upper surface of insulated substrate.
In other embodiments, two row's grooves (four of every rows) can be set on insulated substrate also, each conducting terminal be embedded in the corresponding grooves also fix.
In other embodiments, second conducting terminal and second conducting terminal in second row conducting terminal of first row in the conducting terminal also can independently be made, and both are electrically connected through lead; Equally, the 4th conducting terminal in the 4th conducting terminal in first row's conducting terminal, the second row's conducting terminal also can independently be made, and both are electrically connected through lead.
Claims (3)
1. one kind is used to exchange the test board that ceramic capacitor exchanges the proof voltage test; It is characterized in that comprising insulated substrate; Be provided with two row's conducting terminals on the insulated substrate side by side; Every row's conducting terminal is made up of four conducting terminals; Each conducting terminal position is corresponding one by one in two row's conducting terminals, and wherein first conducting terminal in row's conducting terminal, second conducting terminal, the 3rd conducting terminal, the 4th conducting terminal are electrically connected with the 3rd conducting terminal, second conducting terminal, first conducting terminal, the 4th conducting terminal that another is arranged in conducting terminal respectively.
2. according to claim 1 being used to exchanges the test board that ceramic capacitor exchanges the proof voltage test, it is characterized in that: said each conducting terminal passes through screw retention on insulated substrate.
3. according to claim 1 and 2 being used to exchanges the test board that ceramic capacitor exchanges the proof voltage test, it is characterized in that: be provided with the insulation divider between said two row's conducting terminals, the insulation divider is fixedly mounted on the insulated substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202189679U CN202126480U (en) | 2011-06-25 | 2011-06-25 | Testing table for alternative current voltage withstand test of alternate current ceramic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202189679U CN202126480U (en) | 2011-06-25 | 2011-06-25 | Testing table for alternative current voltage withstand test of alternate current ceramic capacitor |
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| Publication Number | Publication Date |
|---|---|
| CN202126480U true CN202126480U (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202189679U Expired - Fee Related CN202126480U (en) | 2011-06-25 | 2011-06-25 | Testing table for alternative current voltage withstand test of alternate current ceramic capacitor |
Country Status (1)
| Country | Link |
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| CN (1) | CN202126480U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958623A (en) * | 2016-04-08 | 2016-09-21 | 合肥中南光电有限公司 | Concentrating photovoltaic device of outputting alternating current signals |
| CN109074963A (en) * | 2016-03-29 | 2018-12-21 | 株式会社自动网络技术研究所 | power supply device |
-
2011
- 2011-06-25 CN CN2011202189679U patent/CN202126480U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109074963A (en) * | 2016-03-29 | 2018-12-21 | 株式会社自动网络技术研究所 | power supply device |
| CN109074963B (en) * | 2016-03-29 | 2020-06-16 | 株式会社自动网络技术研究所 | Power supply device |
| CN105958623A (en) * | 2016-04-08 | 2016-09-21 | 合肥中南光电有限公司 | Concentrating photovoltaic device of outputting alternating current signals |
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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: 20120125 Termination date: 20200625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |