CN210465582U - High-temperature aging test tool for aluminum electrolytic capacitor - Google Patents
High-temperature aging test tool for aluminum electrolytic capacitor Download PDFInfo
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- CN210465582U CN210465582U CN201921381577.6U CN201921381577U CN210465582U CN 210465582 U CN210465582 U CN 210465582U CN 201921381577 U CN201921381577 U CN 201921381577U CN 210465582 U CN210465582 U CN 210465582U
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- aluminum electrolytic
- temperature aging
- aging test
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Abstract
The utility model discloses an aluminum electrolytic capacitor high temperature aging testing frock relates to electric capacity aging testing technical field, including at least a set of direct current input end and at least a set of AC input end, direct current input end and AC input end all connect to test circuit, be provided with at least one electric capacity incoming end among the test circuit. The utility model discloses a mode of interchange/direct current dual input, two kinds of inputs can operate independently, and are different to the electric capacity kind, can realize only applying DC voltage and do not apply alternating current, perhaps direct current voltage applys alternating current when appling, is equipped with power supply unit in the experiment and can records the data real-time recording in the condenser actual test process to the affirmation to each data in the test process.
Description
Technical Field
The utility model relates to a capacitor aging test technical field, in particular to aluminum electrolytic capacitor high temperature aging test frock.
Background
The conventional capacitor needs to participate in a high-temperature aging test, and during the high-temperature aging test, the influence of the environment temperature, the Ripple Current of the Ripple Current and the direct-Current voltage loading condition of the capacitor on the service life of the electrolytic capacitor is the largest.
In the above test requirements, since the capacitor aging test conditions involve the situation that the alternating current ripple current and the direct current voltage are loaded simultaneously, the common test tool cannot meet the requirement of alternating current and direct current synchronous application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aluminum electrolytic capacitor high temperature aging testing frock.
The technical scheme of the utility model: the high-temperature aging test tool for the aluminum electrolytic capacitor comprises at least one group of direct current input ends and at least one group of alternating current input ends, wherein the direct current input ends and the alternating current input ends are connected to a test circuit, and at least one capacitor access end is arranged in the test circuit.
In the high-temperature aging test tool for the aluminum electrolytic capacitor, the capacitor access end is connected with the 3 rd pin of the switch K, the second pin of the switch K is vacant, and the 1 st pin of the switch K is connected to the inductor L.
In the aforesaid aluminum electrolytic capacitor high temperature aging test frock, the ac access end includes VCC terminal and GND terminal, the VCC terminal is connected with switch K, switch K's one end is connected to resistance R1's first end, resistance R1's second end is connected to emitting diode LED's positive pole, emitting diode LED's negative pole is connected to the GND terminal.
Compared with the prior art, the utility model discloses a mode of interchange/direct current dual input, two kinds of inputs can operate independently, and are different to the electric capacity kind, can realize only applying direct current voltage and do not apply alternating current, perhaps direct current voltage applys alternating current when appling, and the data real-time recording in the condenser actual test process can be equipped with power supply in the experiment to each data in to the testing process is confirmed.
Drawings
Fig. 1 is a schematic diagram of the circuit principle of the present invention;
fig. 2 is a schematic view of the structure of the tooling panel of the present invention.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Example (b): high-temperature aging test tooling for the aluminum electrolytic capacitor;
the testing circuit comprises at least one group of direct current input ends and at least one group of alternating current input ends, wherein the direct current input ends and the alternating current input ends are connected to the testing circuit, and at least one capacitor access end is arranged in the testing circuit.
The ac input terminals, i.e., the L terminal and the N terminal in fig. 1 or fig. 2, form an ac loop for loading the ac current input at the capacitor access terminal.
The dc input terminals, i.e. the VCC terminal and the GND terminal in fig. 1 or fig. 2, form a dc loop for loading the dc voltage input of the aluminum electrolytic capacitor at the test port 3. The VCC terminal is connected with switch K, switch K's one end is connected to resistance R1's first end, resistance R1's second end is connected to emitting diode LED's positive pole, emitting diode LED's negative pole is connected to the GND terminal. Referring to fig. 1, a "K13", "R1" and "LED" loop is formed, so that the running state of the aluminum electrolytic capacitor high-temperature aging test tool 1 in actual use can be effectively monitored.
In addition, the number of the capacitor access terminals in the present embodiment is 30 (specifically, S1-S30 in fig. 2). When applied to testing, the capacitor is connected into the capacitor access terminal (i.e., C1-C12 in fig. 1.) a specific test circuit can be seen in fig. 1; the capacitor access end is connected with a No. 3 pin of the switch K, a second pin of the switch K is vacant, and a No. 1 pin of the switch K is connected to the inductor L. The inductor L is mainly used for isolating and filtering alternating current signals and forming a resonant circuit with the capacitor.
In the detection work, the L end and the N end of the detection port, the VCC terminal and the GND terminal are synchronously connected to the AC output end and the DC output end of the power supply, so that the simultaneous connection and detection of the AC current and the DC voltage of the capacitor can be realized.
In order to be convenient to apply and meet the requirements of different occasions, the aluminum electrolytic capacitor high-temperature aging test tool adopts an alternating current/direct current dual-input mode, two inputs can independently operate, direct current voltage can be applied only without applying alternating current or the direct current voltage is applied while applying the alternating current according to different capacitor types, and a power supply device is arranged in an experiment to record data in the actual test process of the capacitor in real time so as to confirm the data in the test process.
Claims (3)
1. Aluminum electrolytic capacitor high temperature aging test frock, its characterized in that: the testing circuit comprises at least one group of direct current input ends and at least one group of alternating current input ends, wherein the direct current input ends and the alternating current input ends are connected to the testing circuit, and at least one capacitor access end is arranged in the testing circuit.
2. The aluminum electrolytic capacitor high temperature aging test tool according to claim 1, characterized in that: the capacitor access end is connected with a No. 3 pin of the switch K, a second pin of the switch K is vacant, and a No. 1 pin of the switch K is connected to the inductor L.
3. The aluminum electrolytic capacitor high-temperature aging test tool according to claim 1 or 2, characterized in that: the alternating current input end includes VCC terminal and GND terminal, the VCC terminal is connected with switch K, switch K's one end is connected to resistance R1's first end, resistance R1's second end is connected to emitting diode LED's positive pole, emitting diode LED's negative pole is connected to the GND terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381577.6U CN210465582U (en) | 2019-08-23 | 2019-08-23 | High-temperature aging test tool for aluminum electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381577.6U CN210465582U (en) | 2019-08-23 | 2019-08-23 | High-temperature aging test tool for aluminum electrolytic capacitor |
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| Publication Number | Publication Date |
|---|---|
| CN210465582U true CN210465582U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921381577.6U Active CN210465582U (en) | 2019-08-23 | 2019-08-23 | High-temperature aging test tool for aluminum electrolytic capacitor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595999A (en) * | 2020-12-16 | 2021-04-02 | 江苏伊施德创新科技有限公司 | A electric capacity state on-line measuring device for electric capacity is ageing in batches |
| CN114578179A (en) * | 2022-05-05 | 2022-06-03 | 南通市斯克罗螺丝制造有限公司 | Full-automatic aging testing separator for multi-pass aluminum electrolytic capacitor |
| CN117269704A (en) * | 2023-11-22 | 2023-12-22 | 湖州新江浩电子有限公司 | Method, device, equipment and storage medium for detecting implosion of aluminum capacitor |
-
2019
- 2019-08-23 CN CN201921381577.6U patent/CN210465582U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595999A (en) * | 2020-12-16 | 2021-04-02 | 江苏伊施德创新科技有限公司 | A electric capacity state on-line measuring device for electric capacity is ageing in batches |
| CN114578179A (en) * | 2022-05-05 | 2022-06-03 | 南通市斯克罗螺丝制造有限公司 | Full-automatic aging testing separator for multi-pass aluminum electrolytic capacitor |
| CN114578179B (en) * | 2022-05-05 | 2022-07-05 | 南通市斯克罗螺丝制造有限公司 | Multi-pass type aluminum electrolytic capacitor full-automatic aging test sorting machine |
| CN117269704A (en) * | 2023-11-22 | 2023-12-22 | 湖州新江浩电子有限公司 | Method, device, equipment and storage medium for detecting implosion of aluminum capacitor |
| CN117269704B (en) * | 2023-11-22 | 2024-02-20 | 湖州新江浩电子有限公司 | Method, device, equipment and storage medium for detecting implosion of aluminum capacitor |
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