CN202749235U - Electrical-performance measurement discharging device for sheet-type capacitor - Google Patents
Electrical-performance measurement discharging device for sheet-type capacitor Download PDFInfo
- Publication number
- CN202749235U CN202749235U CN 201220413898 CN201220413898U CN202749235U CN 202749235 U CN202749235 U CN 202749235U CN 201220413898 CN201220413898 CN 201220413898 CN 201220413898 U CN201220413898 U CN 201220413898U CN 202749235 U CN202749235 U CN 202749235U
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- China
- Prior art keywords
- operating desk
- discharge device
- electric discharge
- electrical property
- chip capacitor
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Abstract
The utility model provides an electrical-performance measurement discharging device for a sheet-type capacitor and relates to the technology field of electronic component manufacturing. The electrical-performance measurement discharging device concretely comprises a toughened-glass operation bench (1), two discharge electrodes (4) and a current limiting resistor (5). A middle part of the toughened-glass operation bench (1) is hollow to ensure that the discharge electrodes (4) can be exposed. Two clamps for measuring are fixed on a surface of the toughened-glass operation bench and are connected with a measurement apparatus by signal lines. The two discharge electrodes are fixed on a back surface of the toughened-glass operation bench by screws and expose from the hollow part in the middle of the operation bench. The two discharge electrodes are respectively welded with two ends of the current limiting resistor to form a serial structure. A technology problem solved by the utility model is that the electrical-performance measurement discharging device for the sheet-type capacitor is provided and can effectively guarantee that the sheet-type capacitor can fully discharge, guarantee product quality and raise operation efficiency.
Description
Technical field
The utility model relates to electronic devices and components manufacturing technology field, relates in particular to a kind of chip capacitor electrical property and measures electric discharge device.
Background technology
Insulation resistance, dielectric withstanding voltage are capacitors, especially the important performance indexes of chip multilayer ceramic capacitor.For sheets type ceramic dielectric capacitor, to the capacitor two ends in addition behind the voltage, can make capacitor charging, as not carrying out discharge process, when 2 different electric capacity with two terminations of opposite charges in contact, because excessive sparking (electric spark) phenomenon that causes of immediate current has a strong impact on product appearance and product reliability.The charging method that adopts at present, normal operation discharge folder be by the Zhi Jinhang discharge, when production efficiency is low, also has the product inadequate problem of discharging, and how raising the efficiency, make product fully to discharge is urgent problem in the production process.
Therefore, instantly need a urgent technical problem that solves to be exactly: how can propose a kind of effective measures, to solve problems of the prior art.
The utility model content
The technical problem of all solutions of the utility model provides a kind of chip capacitor electrical property and measures electric discharge device, guarantees that effectively chip capacitor can discharge fully, and products quality guarantee is increased work efficiency.
In order to solve the problems of the technologies described above, the utility model provides a kind of chip capacitor electrical property to measure electric discharge device, specifically comprise toughened glass operating desk (1), 2 sparking electrodes (4) and current limliting resistance (5), hollow out in the middle of the wherein said toughened glass operating desk (1) guarantees that sparking electrode (4) can expose; Be fixed with measurement on the surface of toughened glass operating desk and use anchor clamps, and be connected with measuring equipment by holding wire; 2 sparking electrodes are screwed in the toughened glass operating desk back side, and 2 sparking electrodes are gone out to lean out from the hollow out in the middle of the operating desk; 2 electrodes weld with the two ends of resistance respectively at described current limliting, form cascaded structure.
Further, described chip capacitor electrical property is measured electric discharge device and is also comprised measurement anchor clamps (2), and described measurement is fixed on the surface of toughened glass operating desk with anchor clamps.
Further, described chip capacitor electrical property is measured electric discharge device and is also comprised holding wire (3), and described holding wire is connected with testing equipment.
To sum up, use chip capacitor electrical property described in the utility model to measure electric discharge device, its structure is comparatively simple, operation is very much convenient, and can the effective guarantee product quality, greatly increases work efficiency.
Description of drawings
Fig. 1 is the structural representation that chip capacitor electrical property of the present utility model is measured electric discharge device.
Embodiment
In the scheme described in the utility model, 2 megger tests are fixed on the workbench with anchor clamps, control its minimum with 1 screw and open distance, prevent the stressed excessive injury of product chips; Electric discharge device is installed below workbench, this electric discharge device by sparking electrode post, fixed screw, tighten up with spring and current-limiting resistance and form.Rely on the pulling force of spring, guarantee that electrode column contacts with capacitor terminal electrode well; Simultaneously, in order to prevent the damage to termination electrode, electrode column adopts the bearing-type design.
Referring to Fig. 1, the utility model chip capacitor is measured the structural representation of electric discharge device, specifically comprise toughened glass operating desk (1), 2 sparking electrodes (4) and current limliting resistance (5), hollow out in the middle of the wherein said toughened glass operating desk (1) guarantees that sparking electrode (4) can expose; Be fixed with measurement on the surface of toughened glass operating desk and use anchor clamps, and be connected with measuring equipment by holding wire; 2 sparking electrodes are screwed in the toughened glass operating desk back side, and 2 sparking electrodes are gone out to lean out from the hollow out in the middle of the operating desk; 2 electrodes weld with the two ends of resistance respectively at described current limliting, form cascaded structure.
Preferably, described chip capacitor electrical property is measured electric discharge device and is also comprised measurement anchor clamps (2), and described measurement is fixed on the surface of toughened glass operating desk with anchor clamps.
Preferably, described chip capacitor electrical property is measured electric discharge device and is also comprised holding wire (3), and described holding wire is connected with testing equipment.
In actual applications, hollow out in the middle of the toughened glass operating desk (1) is so that sparking electrode (4) can expose; Measure and be fixed on the operating desk surface with anchor clamps (2), and be connected with measuring equipment by holding wire (3); 2 sparking electrodes are screwed in the operating desk back side, and discharge column is gone out to lean out from the hollow out in the middle of the operating desk; 2 ends of 1 current limliting with resistance (5) are welded with 2 electrodes respectively, form cascaded structure, to prevent the excessive generation spark phenomenon of immediate current in the discharge process, to the capacitor injury.
When this device uses, only need to clamp capacitor after the measurement with tweezers, between 2 electrode columns, pass, and guarantee contact well between 2 termination electrodes and the electrode column, can finish whole measurement, discharge process, convenient and safe, greatly improved production efficiency.
Abovely chip capacitor electrical property provided by the utility model is measured electric discharge device be described in detail, used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (3)
1. a chip capacitor electrical property is measured electric discharge device, it is characterized in that, specifically comprise: toughened glass operating desk (1), 2 sparking electrodes (4) and current limliting resistance (5), hollow out in the middle of the wherein said toughened glass operating desk (1) guarantees that sparking electrode (4) can expose; Be fixed with measurement on the surface of toughened glass operating desk and use anchor clamps, and be connected with measuring equipment by holding wire; 2 sparking electrodes are screwed in the toughened glass operating desk back side, and 2 sparking electrodes are gone out to lean out from the hollow out in the middle of the operating desk; 2 electrodes weld with the two ends of resistance respectively at described current limliting, form cascaded structure.
2. chip capacitor electrical property according to claim 1 is measured electric discharge device, it is characterized in that, described chip capacitor electrical property is measured electric discharge device and also comprised measurement anchor clamps (2), and described measurement is fixed on the surface of toughened glass operating desk with anchor clamps.
3. chip capacitor electrical property according to claim 1 is measured electric discharge device, it is characterized in that, described chip capacitor electrical property is measured electric discharge device and also comprised holding wire (3), and described holding wire is connected with testing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220413898 CN202749235U (en) | 2012-08-20 | 2012-08-20 | Electrical-performance measurement discharging device for sheet-type capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220413898 CN202749235U (en) | 2012-08-20 | 2012-08-20 | Electrical-performance measurement discharging device for sheet-type capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202749235U true CN202749235U (en) | 2013-02-20 |
Family
ID=47708596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220413898 Withdrawn - After Issue CN202749235U (en) | 2012-08-20 | 2012-08-20 | Electrical-performance measurement discharging device for sheet-type capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202749235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810409A (en) * | 2012-08-20 | 2012-12-05 | 北京元陆鸿远电子技术有限公司 | Discharge device for electrical performance measurement of chip capacitor |
-
2012
- 2012-08-20 CN CN 201220413898 patent/CN202749235U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810409A (en) * | 2012-08-20 | 2012-12-05 | 北京元陆鸿远电子技术有限公司 | Discharge device for electrical performance measurement of chip capacitor |
| CN102810409B (en) * | 2012-08-20 | 2015-02-25 | 北京元陆鸿远电子技术有限公司 | Discharge device for electrical performance measurement of chip capacitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130220 Effective date of abandoning: 20150225 |
|
| RGAV | Abandon patent right to avoid regrant |