CN105974204A - Disc type high-voltage ceramic dielectric capacitor capacitance value online automatic measurement system - Google Patents
Disc type high-voltage ceramic dielectric capacitor capacitance value online automatic measurement system Download PDFInfo
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- CN105974204A CN105974204A CN201610556363.2A CN201610556363A CN105974204A CN 105974204 A CN105974204 A CN 105974204A CN 201610556363 A CN201610556363 A CN 201610556363A CN 105974204 A CN105974204 A CN 105974204A
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- pressure strip
- ceramic capacitor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2605—Measuring capacitance
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The invention discloses a disc type high-voltage ceramic dielectric capacitor capacitance value online automatic measurement system. The system comprises a capacitance detector, a horizontal transmission track, a pressure strip, a lifting-up bench and an unqualified product box, wherein the capacitance detector comprises a detection tool, and the detection tool is provided with two plug wire grooves; the upper surface of the horizontal transmission track is provided with a first concave-surface arc; the first concave-surface arc is internally provided with a lead wire transmission groove; the horizontal transmission track is provided with a capacitance detection work station; the pressure strip is arranged right above the capacitance detection work station, the height of the pressure strip can be elevated, and the angle can be rotated; the bottom of the pressure strip is provided with a second concave-surface arc capable of cooperating with the top portion of a ceramic capacitor, and the second concave-surface arc is internally provided with an electromagnet; the lifting-up bench is arranged right below the capacitance detection work station and is coaxially arranged with the pressure strip; and the detection tool is fixedly arranged at the top portion of the lifting-up bench. By use of such a structure, the automation degree is high, the labor intensity is small, the labor cost is low, the detection efficiency is high, and the system can be adapted to the need of batch production.
Description
Technical field
The application relates to verifying attachment when capacitor produces, particularly a kind of wafer-type high-voltage ceramic capacitor capacitance moisture.
Background technology
Capacitor is a kind of energy-storage travelling wave tube, and its function is the electric energy in temporary-storage circuit, and it is to store energy in the form of a charge.In circuit, capacitor be usually used in tuning, filter, couple, bypass, energy conversion and time delay.
The structure of capacitor be by two panels very close to electrode conductor constituted, when in circuit voltage raise time, electrode can accumulate more electric charge, therefore, the highest or electrode conductor the area of voltage is the biggest, and the quantity of electric charge that can store is the most, and capacitance is the biggest；In addition, distance between two plate electrodes also can affect capacitance with the dielectric property of its middle dielectric material (insulator), and electrode leans on the nearest, the relation attracted each other due to positive and negative charge, more electric charge will be accumulated, so electric capacity is the biggest on electrode；As for dielectric material for the impact of electric capacity, if dielectric constant is the biggest, then more electric charge can be accumulated on electrode, so electric capacity is the biggest.
Ceramic capacitor (wire-type ceramic capacitor) is using pottery as dielectric material, it is led in ceramic matrix two sides plating, form electrode, then burn-on metal lead wire (metal wire) using as the output/input terminal can being electrically connected with circuit board at electrode surface.Ceramic capacitor ground feature is that volume is little, heat-resist, be lost little, insulation resistance is high and dielectric constant is big, is therefore applicable to high pressure and high-frequency circuit.
Development in science and technology in recent years is maked rapid progress, each electronic product is more prevalent, so needing to apply substantial amounts of capacitor, the power supply unit of such as liquid crystal display must use high-precision ceramic capacitor, it is operated in the alternating voltage between 100 volts to 5000 volts, capacitance is between several micromicrofarads (pF) to tens of micromicrofarads, and its error is necessarily equal to or is less than ± 1%.
Existing ceramic capacitor detects, and mainly relies on manual operation, namely is manually inserted in the wire inserting slot of capacitance detecting instrument by the lead-in wire of ceramic capacitor, carries out capacitance detection, for the detection of several ceramic capacitors, and the certain simple possible of this detection method.But, during for batch production, this detection method then seems the most backward, and detection efficiency is low, it is impossible to adapt to the needs of batch production.It addition, manual detection, labor intensity is big, and cost of labor is high.
Summary of the invention
The application to solve the technical problem that being for above-mentioned the deficiencies in the prior art, and providing a kind of automaticity high, labor intensity is little, and cost of labor is low, detection efficiency is high, adapts to the wafer-type high-voltage ceramic capacitor capacitance moisture that batch production needs.
For solving above-mentioned technical problem, the application the technical scheme is that
A kind of wafer-type high-voltage ceramic capacitor capacitance moisture, ceramic capacitor has two contact conductors, including capacitance detecting instrument, horizontal transport track, pressure strip, Lifting bench and defective work case.
Capacitance detecting instrument includes detecting tool, and this detection tool is connected by data wire with capacitance detecting instrument, and detection tool is provided with two wire inserting slots, and wire inserting slot can plug together mutually with contact conductor and conduct.
The upper surface of horizontal transport track is provided with can be with the concave surface circular arc one matched bottom ceramic capacitor；Being provided with the lead-in wire conveying trough that two row are parallel to each other in concave surface circular arc one, the contact conductor of ceramic capacitor can pass from lead-in wire conveying trough.
Horizontal transport track is provided with capacitance detecting station.
Pressure strip is arranged on the surface of capacitance detecting station, and the height of pressure strip can lift, and angle can rotate；The bottom of pressure strip is provided with the concave surface circular arc two that can match with ceramic capacitor top, is provided with electric magnet in this concave surface circular arc two.
Lifting bench is arranged on the underface of capacitance detecting station and is coaxially disposed with pressure strip；Above-mentioned detection tool is fixedly installed on the top of Lifting bench.
Defective work case is arranged on the side of pressure strip.
Described pressure strip is fixedly installed on the bottom of mechanical arm, and the height of mechanical arm can lift and angle can rotate.
Described mechanical arm is fixedly installed on the side of horizontal transport track by support bar.
Described pressure strip is fixedly installed on the side of horizontal transport track by elevating lever, and the angle of elevating lever can rotate.
The displacement transducer that can detect lifter rod lifting displacement it is provided with on described elevating lever.
After the application uses said structure, being all placed on horizontal transport track by ceramic capacitor to be measured, ceramic capacitor to be detected can be transmitted to capacitance detecting station by horizontal transport track；Pressure strip height declines, and the ceramic capacitor that will be located in capacitance detecting station is fixed；Above-mentioned Lifting bench rises, and the detection tool being positioned on Lifting bench rises the most therewith, and makes the wire inserting slot of detection tool plug together mutually with two contact conductors of ceramic capacitor, carries out the automatic test of capacitance.When tested ceramic capacitor capacitance is defective, electric magnet energising in pressure strip, adsorbs ceramic capacitor, and rear pressure strip height rises and rotates, thus be transferred to this underproof ceramic capacitor specify position, then pressure strip and Lifting bench all set back.When tested ceramic capacitor capacitance is qualified, pressure strip and Lifting bench all set back, and horizontal transport track continues transmission, and circulation carries out the measured capacitance value of next ceramic capacitor.Thus automaticity is high, labor intensity is little, and cost of labor is low, and detection efficiency is high, adapts to produce needs in batches.
Accompanying drawing explanation
Fig. 1 is the structural representation of the application a kind of wafer-type high-voltage ceramic capacitor capacitance moisture.
Detailed description of the invention
With concrete better embodiment, the application is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of wafer-type high-voltage ceramic capacitor capacitance moisture, wherein has the technical characteristics such as capacitance detecting instrument 1, detection tool 11, wire inserting slot 12, ceramic capacitor 2, contact conductor 21, horizontal transport track 3, lead-in wire conveying trough 31, capacitance detecting station 32, concave surface circular arc 1, pressure strip 4, mechanical arm 41, concave surface circular arc 2 42, electric magnet 43, Lifting bench 5 and defective work case 6.
Ceramic capacitor has two contact conductors.
A kind of wafer-type high-voltage ceramic capacitor capacitance moisture, including capacitance detecting instrument, horizontal transport track, pressure strip, Lifting bench and defective work case.
Capacitance detecting instrument includes detecting tool, and this detection tool is connected by data wire with capacitance detecting instrument, and detection tool is provided with two wire inserting slots, and wire inserting slot can plug together mutually with contact conductor and conduct.
The upper surface of horizontal transport track is provided with can be with the concave surface circular arc one matched bottom ceramic capacitor；Being provided with the lead-in wire conveying trough that two row are parallel to each other in concave surface circular arc one, the contact conductor of ceramic capacitor can pass from lead-in wire conveying trough.
Horizontal transport track is provided with capacitance detecting station.
Pressure strip is arranged on the surface of capacitance detecting station, and the height of pressure strip can lift, and angle can rotate；The bottom of pressure strip is provided with the concave surface circular arc two that can match with ceramic capacitor top, is provided with electric magnet in this concave surface circular arc two.
Lifting bench is arranged on the underface of capacitance detecting station and is coaxially disposed with pressure strip；Above-mentioned detection tool is fixedly installed on the top of Lifting bench.
Defective work case is arranged on the side of pressure strip.
Described pressure strip is fixedly installed on the bottom of mechanical arm, and the height of mechanical arm can lift and angle can rotate.
Described mechanical arm is fixedly installed on the side of horizontal transport track by support bar.
Described pressure strip is fixedly installed on the side of horizontal transport track by elevating lever, and the angle of elevating lever can rotate.
The displacement transducer that can detect lifter rod lifting displacement it is provided with on described elevating lever.
After the application uses said structure, being all placed on horizontal transport track by ceramic capacitor to be measured, ceramic capacitor to be detected can be transmitted to capacitance detecting station by horizontal transport track；Pressure strip height declines, and the ceramic capacitor that will be located in capacitance detecting station is fixed；Above-mentioned Lifting bench rises, and the detection tool being positioned on Lifting bench rises the most therewith, and makes the wire inserting slot of detection tool plug together mutually with two contact conductors of ceramic capacitor, carries out the automatic test of capacitance.When tested ceramic capacitor capacitance is defective, electric magnet energising in pressure strip, adsorbs ceramic capacitor, and rear pressure strip height rises and rotates, thus be transferred to this underproof ceramic capacitor specify position, then pressure strip and Lifting bench all set back.When tested ceramic capacitor capacitance is qualified, pressure strip and Lifting bench all set back, and horizontal transport track continues transmission, and circulation carries out the measured capacitance value of next ceramic capacitor.Thus automaticity is high, labor intensity is little, and cost of labor is low, and detection efficiency is high, adapts to produce needs in batches.
The preferred implementation of the application described in detail above; but, the application is not limited to the detail in above-mentioned embodiment, in the technology concept of the application; the technical scheme of the application can be carried out multiple equivalents, these equivalents belong to the protection domain of the application.
Claims (5)
1. a wafer-type high-voltage ceramic capacitor capacitance moisture, ceramic capacitor has two contact conductors, it is characterised in that: include capacitance detecting instrument, horizontal transport track, pressure strip, Lifting bench and defective work case；
Capacitance detecting instrument includes detecting tool, and this detection tool is connected by data wire with capacitance detecting instrument, and detection tool is provided with two wire inserting slots, and wire inserting slot can plug together mutually with contact conductor and conduct；
The upper surface of horizontal transport track is provided with can be with the concave surface circular arc one matched bottom ceramic capacitor；Being provided with the lead-in wire conveying trough that two row are parallel to each other in concave surface circular arc one, the contact conductor of ceramic capacitor can pass from lead-in wire conveying trough；
Horizontal transport track is provided with capacitance detecting station；
Pressure strip is arranged on the surface of capacitance detecting station, and the height of pressure strip can lift, and angle can rotate；The bottom of pressure strip is provided with the concave surface circular arc two that can match with ceramic capacitor top, is provided with electric magnet in this concave surface circular arc two；
Lifting bench is arranged on the underface of capacitance detecting station and is coaxially disposed with pressure strip；Above-mentioned detection tool is fixedly installed on the top of Lifting bench；
Defective work case is arranged on the side of pressure strip.
Wafer-type high-voltage ceramic capacitor capacitance moisture the most according to claim 1, it is characterised in that: described pressure strip is fixedly installed on the bottom of mechanical arm, and the height of mechanical arm can lift and angle can rotate.
Wafer-type high-voltage ceramic capacitor capacitance moisture the most according to claim 2, it is characterised in that: described mechanical arm is fixedly installed on the side of horizontal transport track by support bar.
Wafer-type high-voltage ceramic capacitor capacitance moisture the most according to claim 1, it is characterised in that: described pressure strip is fixedly installed on the side of horizontal transport track by elevating lever, and the angle of elevating lever can rotate.
Wafer-type high-voltage ceramic capacitor capacitance moisture the most according to claim 4, it is characterised in that: it is provided with the displacement transducer that can detect lifter rod lifting displacement on described elevating lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610556363.2A CN105974204A (en) | 2016-07-15 | 2016-07-15 | Disc type high-voltage ceramic dielectric capacitor capacitance value online automatic measurement system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610556363.2A CN105974204A (en) | 2016-07-15 | 2016-07-15 | Disc type high-voltage ceramic dielectric capacitor capacitance value online automatic measurement system |
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| CN105974204A true CN105974204A (en) | 2016-09-28 |
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| CN201610556363.2A Pending CN105974204A (en) | 2016-07-15 | 2016-07-15 | Disc type high-voltage ceramic dielectric capacitor capacitance value online automatic measurement system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483419A (en) * | 2016-09-30 | 2017-03-08 | 铜陵市超越电子有限公司 | A kind of capacitor weatherometer detection means |
| CN108311405A (en) * | 2018-05-11 | 2018-07-24 | 苏州宏泉高压电容器有限公司 | A kind of high voltage ceramic capacitor ceramic dielectric chip detection screening plant |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201242579Y (en) * | 2007-12-28 | 2009-05-20 | 暄泰电子(苏州)有限公司 | Automatic tester for capacitance |
| CN204882730U (en) * | 2015-03-24 | 2015-12-16 | 集盛星泰(北京)科技有限公司 | Ultracapacitor system voltage testing arrangement |
| CN204953377U (en) * | 2015-09-22 | 2016-01-13 | 苏州亿馨源光电科技有限公司 | Fixed inductance automatic separation production line |
| CN205844415U (en) * | 2016-07-15 | 2016-12-28 | 吴江佳亿电子科技有限公司 | Wafer-type high-voltage ceramic capacitor capacitance moisture |
-
2016
- 2016-07-15 CN CN201610556363.2A patent/CN105974204A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201242579Y (en) * | 2007-12-28 | 2009-05-20 | 暄泰电子(苏州)有限公司 | Automatic tester for capacitance |
| CN204882730U (en) * | 2015-03-24 | 2015-12-16 | 集盛星泰(北京)科技有限公司 | Ultracapacitor system voltage testing arrangement |
| CN204953377U (en) * | 2015-09-22 | 2016-01-13 | 苏州亿馨源光电科技有限公司 | Fixed inductance automatic separation production line |
| CN205844415U (en) * | 2016-07-15 | 2016-12-28 | 吴江佳亿电子科技有限公司 | Wafer-type high-voltage ceramic capacitor capacitance moisture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483419A (en) * | 2016-09-30 | 2017-03-08 | 铜陵市超越电子有限公司 | A kind of capacitor weatherometer detection means |
| CN108311405A (en) * | 2018-05-11 | 2018-07-24 | 苏州宏泉高压电容器有限公司 | A kind of high voltage ceramic capacitor ceramic dielectric chip detection screening plant |
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Application publication date: 20160928 |
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