CN207798952U - A kind of aluminium electrolutic capacitor test system - Google Patents
A kind of aluminium electrolutic capacitor test system Download PDFInfo
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- CN207798952U CN207798952U CN201720990152.XU CN201720990152U CN207798952U CN 207798952 U CN207798952 U CN 207798952U CN 201720990152 U CN201720990152 U CN 201720990152U CN 207798952 U CN207798952 U CN 207798952U
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Abstract
The utility model is related to a kind of aluminium electrolutic capacitors to test system, including charging unit and detection device, the charging unit include high voltage power supply and charging electrode, and the high voltage power supply is electrically connected with charging electrode；The detection device includes the information processing terminal, and described information processing terminal is communicated to connect with the charging unit.By a high current to capacitor charging, the voltage for reaching setting before the deadline exposes the problem of capacitor initial failure early, avoids causing damages when using, capacitor appearance and internal structure are comprehensively detected by detection device, product quality is further held.
Description
Technical field
The utility model is related to capacitor testing fields, and system is tested more particularly to a kind of aluminium electrolutic capacitor.
Background technology
The characteristics of bolt-type aluminum electrolytic capacitor is that volume is big, voltage is high, capacitance is big, the electric current that bears is huge, answers more
Used in large-scale industry control class equipment, and industry control class equipment requirement reliability is high.Previous bolt-type aluminum electrolytic capacitor is measuring sorting
When, equipment is detected as qualification, but be sent to client using when just there is individual product initial failure, cause great warp to using unit
Ji loss.Analysis causes undesirable the reason is that there is flaw inside capacitance, and detection device cannot differentiate.
Utility model content
To solve the above problems, the utility model adopts the following technical solution：A kind of aluminium electrolutic capacitor test system, packet
Station conversion device is included, the station conversion device is connected with electric discharge device, charging unit and detection device, further includes at information
Manage terminal, described information processing terminal respectively with station conversion device, electric discharge device, charging unit and detection device communication link
It connects.
The operation principle of the utility model is：Detection device is to the capacitance of testing capacitor, loss value, equivalent series electricity
The performances such as resistance, impedance carry out Preliminary detection and carry out first time screening；Charging unit screens first time qualified testing capacitor
Quick charge is carried out, and testing capacitor voltage value is detected by detection device and carries out programmed screening；It is filled again by charging
Set and charge to the testing capacitor of programmed screening qualification, and by detection device detect testing capacitor leakage current value into
Row third time is screened.Qualified capacitor is certified products three times.It includes being used for capacitor that the aluminium electrolutic capacitor, which tests system,
The charging unit of charging is used for capacitance, loss value, equivalent series resistance, impedance, leakage current, the voltage etc. of sensing capacitor
The detection device of performance, the electric discharge device for carrying out discharge treatment to capacitor afterwards before detection are used for testing capacitor
It requires to transfer load to each station completion charge/discharge according to characterization processes or detects the station conversion device of process, further include integrating
Each device information simultaneously completes the information processing terminal that data processing and instruction are sent.
Further, the detection device includes Voltage measure, and the Voltage measure is communicated with the information processing terminal
Connection.
Detection device includes Voltage measure, is detected for the charging voltage to capacitor, and by testing result
Directly return to the information processing terminal.
Further, the detection device further includes electrical property detector, and the electrical property detector is whole with information processing
End communication connection.
Detection device includes electrical property detector, for the capacitance of capacitor, loss value, equivalent series resistance,
The performances such as impedance, leakage current are detected, and testing result is directly returned to the information processing terminal.
Further, the charging unit includes power supply and electrode pin, and the electrode pin is electric with two poles respectively
Connection, the power supply are communicated to connect with the information processing terminal, and the electrical property detector includes LCR and leakage current tester, institute
Electrical property detector is stated to communicate to connect with the information processing terminal.
The break-make of charging unit and capacitor is controlled for ease of mechanization, charging unit is provided with electrode pin so that
Station transfer process, or, by the information processing terminal control charging unit/stop being charged when, electrode pin as electricity
The connection medium of source and capacitor is easier to operate and stablizes.
Further, further include sorting equipment, the sorting equipment is set to station conversion device side, the sorting dress
It sets and is communicated to connect with the information processing terminal.
Sorting equipment is that mechanical arm is arranged in station conversion device side, outstanding message processing terminal instruction, through overdischarge
After device electric discharge, non-defective unit or defective products are taken out into induction-arrangement from station conversion device.
Further, described information processing terminal include discharge procedures module, charging procedure module, detection program module,
Station conversion module, sort program module, timing module and central processing module, the central processing module respectively with electric discharge journey
Sequence module, charging procedure module, detection program module, station conversion module, sort program module and timing module communication connection.
The information processing terminal tests the intelligent kernel of system as the aluminium electrolutic capacitor, and inside includes to manipulate each device
Program module, timing module and central processing module.Central processing module refers to for receiving/sending out detection data and operation
It enables.Timing module is used to carry out timing to the execution time of process.
Further, the station conversion device includes fixture and switching mechanism, and the fixture is fixed with switching mechanism to be connected
It connects.
Station conversion device includes the fixture for fixed capacity device, and fixture is fixedly connected with switching mechanism, switching mechanism
It is detected technique for movable fixture to each station.
The utility model additionally provides a kind of following test method of aluminium electrolutic capacitor, includes the following steps：
S1：Testing capacitor is fixed in the fixture of station conversion device, instruction control is sent out by the information processing terminal
Testing capacitor is transferred load to each station by station conversion device；
S2：It is discharged testing capacitor by electric discharge device；
S3：The capacitance of capacitor, loss value, equivalent series resistance, impedance are detected by electrical property detector；
S4：After the completion of detection, detected value is back to the information processing terminal and carries out comparing, judgement by electrical property detector
Whether detected value is qualified；
S5：If detected value is unqualified, defective products is moved into electric discharge device by information processing terminal instruction sorting equipment and is put
Electricity is sent into after the completion of electric discharge at defective products collection；
S6：If detected value is qualified, instruction is sent out by the information processing terminal, testing capacitor is connect with charging unit, with
The on-load voltage of rated capacitor voltage starts to charge up；
S7：While starting to charge up, the timing module in the information processing terminal starts timing；
S8：When charging time reaches preset time value, the information processing terminal instructs charging unit to stop charging, while voltage
Detector carries out voltage value detection to testing capacitor；
S9：If voltage value is unqualified, defective products is moved into electric discharge device by information processing terminal instruction sorting equipment and is put
Electricity is sent into after the completion of electric discharge at defective products collection；
S10：If voltage value is qualified, instruct charging unit with testing container rated voltage to electricity to be measured by the information processing terminal
Container continues the 30s ~ 300s that charges；
S11：Information processing terminal instruction electrical property detector is detected testing capacitor, and detected value is back to
The information processing terminal carries out comparing, and whether judgement detected value is qualified；
S12：If detected value is unqualified, defective products is moved into electric discharge device by information processing terminal instruction sorting equipment and is put
Electricity is sent into after the completion of electric discharge at defective products collection；
S13：If detected value is qualified, defective products is moved into electric discharge device by information processing terminal instruction sorting equipment and is put
Electricity is sent into after the completion of electric discharge at non-defective unit collection.
Operation principle is：Detection device is to the property such as the capacitance of testing capacitor, loss value, equivalent series resistance, impedance
It can carry out Preliminary detection and carry out first time screening；Charging unit screens qualified testing capacitor to first time and is quickly filled
Electricity, and testing capacitor voltage value is detected by detection device and carries out programmed screening；Again by charging unit to second
The qualified testing capacitor of screening charges, and detects testing capacitor leakage current value by detection device and carry out third time sieve
Choosing.Qualified capacitor is certified products three times.
It in S2 when detecting beginning, discharges capacitor, is to discharge the remnants electricity for lodging in capacitor internal
Amount prevents electricity more than capacitance from being damaged to electrical property detector LCR instrument.
In S5, S9, S12 and S13, it is determined as that the capacitor of non-defective unit or defective products is equal when leaving detecting system by detection
It discharges.Prevent the damage to people and equipment.
Further, the time value that timer is set in the step S8 is 0.1s ~ 20s.
It is charged to capacitor by timer preset time, prevents the deficiency of long and charging time that charges, cause to examine
Measured data is inaccurate.
The beneficial effects of the utility model are：By a high current to capacitor charging, reaches set before the deadline
Fixed voltage exposes the problem of capacitor initial failure early, avoids causing damages when using, by detection device to capacitance
The performance of device is detected, and is further held to product quality, and the present apparatus improves non-defective unit when production efficiency and product sale
Rate.
Description of the drawings
The utility model is described in further detail for attached drawing, but the embodiment in attached drawing is not constituted to any of the utility model
Limitation.
Fig. 1 is that the aluminium electrolutic capacitor that one embodiment of the utility model provides tests system connection diagram；
Fig. 2 is the information processing terminal connection diagram that one embodiment of the utility model provides.
The 100- information processing terminals；200- station conversion devices；301- charging units；302- electric discharge devices；400- is detected
Device；500- sorting equipments；401- Voltage measures；402- electrical property detectors；101- central processing modules；102- electric discharge journeys
Sequence module；103- charging procedure modules；104- detects program module；105- sort program modules；106- timing modules；107- works
Position conversion module.
Specific implementation mode
As shown in figs. 1-2, a kind of aluminium electrolutic capacitor that one embodiment of the utility model provides tests system.
Detection device 400 carries out just the performances such as the capacitance of testing capacitor, loss value, equivalent series resistance, impedance
Step detection carries out first time screening；Charging unit 301 screens qualified testing capacitor to first time and carries out quick charge, and leads to
It crosses detection device 400 and detects testing capacitor voltage value progress programmed screening；Second is sieved again by charging unit 301
The qualified testing capacitor of choosing charges, and detects testing capacitor leakage current value by detection device 400 and carry out third time
Screening.Qualified capacitor is certified products three times.It includes being filled for what capacitor charged that the aluminium electrolutic capacitor, which tests system,
Electric installation 301, the performances such as capacitance, loss value, equivalent series resistance, impedance, leakage current, voltage for sensing capacitor
Detection device 400, the electric discharge device 302 for carrying out discharge treatment to capacitor afterwards before detection are used for testing capacitor
It requires to transfer load to each station completion charge/discharge according to characterization processes or detects the station conversion device 200 of process, further include whole
It closes each device information and completes the information processing terminal 100 that data processing and instruction are sent.
Further, the detection device 400 includes Voltage measure 401, the Voltage measure 401 and information processing
Terminal 100 communicates to connect.
Detection device 400 includes Voltage measure 401, is detected for the charging voltage to capacitor, and will inspection
It surveys result and directly returns to the information processing terminal 100.
Further, the detection device 400 further includes electrical property detector 402, the electrical property detector 402 and letter
Processing terminal 100 is ceased to communicate to connect.
Detection device 400 includes electrical property detector 402, for the capacitance of capacitor, loss value, equivalent series
The performances such as resistance, impedance, leakage current are detected, and testing result is directly returned to the information processing terminal 100.
Further, the charging unit 301 include power supply and electrode pin, the electrode pin respectively with two poles
Electrical connection, the power supply are communicated to connect with the information processing terminal 100.
The break-make of charging unit 301 and capacitor is controlled for ease of mechanization, charging unit 301 is provided with electrode pin,
So that in station transfer process, or, controlling charging unit 301 by the information processing terminal 100/stopping is when being charged, electricity
Power traction foot is easier to operate as the connection medium of power supply and capacitor and stablizes.
Further, further include sorting equipment 500, the sorting equipment 500 is set to 200 side of station conversion device,
The sorting equipment 500 is communicated to connect with the information processing terminal 100.
Sorting equipment 500 is that mechanical arm is arranged in 200 side of station conversion device, and outstanding message processing terminal 100 instructs,
After the electric discharge of electric discharge device 302, induction-arrangement after non-defective unit or defective products are taken out from station conversion device 200.
Further, described information processing terminal 100 includes discharge procedures module 102, charging procedure module 103, detection
Program module 104, station conversion module 107, sort program module 105, timing module 106 and central processing module 101, it is described
Central processing module 101 is converted with discharge procedures module 102, charging procedure module 103, detection program module 104, station respectively
Module 107, sort program module 105 and timing module 106 communicate to connect.
The information processing terminal 100 tests the intelligent kernel of system as the aluminium electrolutic capacitor, and inside includes to manipulate respectively
Program module, timing module 106 and the central processing module 101 of device.Central processing module 101 is for receiving/sending out detection
Data and operational order.Timing module 106 is used to carry out timing to the execution time of process.
Further, the station conversion device 200 includes fixture and switching mechanism, and the fixture is fixed with switching mechanism
Connection.
Station conversion device 200 includes the fixture for fixed capacity device, and fixture is fixedly connected with switching mechanism, interpreter
Structure is detected technique for movable fixture to each station.
The utility model additionally provides a kind of following test method of aluminium electrolutic capacitor, includes the following steps：
S1：Testing capacitor is fixed in the fixture of station conversion device 200, finger is sent out by the information processing terminal 100
Control station conversion device 200 is enabled, testing capacitor is transferred load into each station；
S2：It is discharged testing capacitor by electric discharge device 302；
S3：The capacitance of capacitor, loss value, equivalent series resistance, impedance are examined by electrical property detector 402
It surveys；
S4：After the completion of detection, detected value is back to the information processing terminal 100 and carries out data ratio by electrical property detector 402
Right, whether judgement detected value is qualified；
S5：If detected value is unqualified, instruct sorting equipment 500 that defective products is moved to electric discharge dress by the information processing terminal 100
It sets and discharges at 302, be sent at defective products collection after the completion of electric discharge；
S6：If detected value is qualified, instruction is sent out by the information processing terminal 100, testing capacitor and charging unit 301 are connected
It connects, is started to charge up with the on-load voltage of rated capacitor voltage；
S7：While starting to charge up, the timing module 106 in the information processing terminal 100 starts timing；
S8：When charging time reaches preset time value, the information processing terminal 100 instructs charging unit 301 to stop charging, together
When voltage detector to testing capacitor carry out voltage value detection；
S9：If voltage value is unqualified, instruct sorting equipment 500 that defective products is moved to electric discharge dress by the information processing terminal 100
It sets and discharges at 302, be sent at defective products collection after the completion of electric discharge；
S10：If voltage value is qualified, instruct charging unit 301 with testing container rated voltage pair by the information processing terminal 100
Testing capacitor continues the 30s ~ 300s that charges；
S11：The information processing terminal 100 instructs electrical property detector 402 to be detected testing capacitor, and by detected value
It is back to the information processing terminal 100 and carries out comparing, whether judgement detected value is qualified；
S12：If detected value is unqualified, instruct sorting equipment 500 that defective products is moved to electric discharge dress by the information processing terminal 100
It sets and discharges at 302, be sent at defective products collection after the completion of electric discharge；
S13：If detected value is qualified, instruct sorting equipment 500 that defective products is moved to electric discharge device by the information processing terminal 100
It discharges at 302, is sent at non-defective unit collection after the completion of electric discharge.
Operation principle is：Detection device 400 is to the capacitance of testing capacitor, loss value, equivalent series resistance, impedance etc.
Performance carries out Preliminary detection and carries out first time screening；Charging unit 301 screens qualified testing capacitor to first time and carries out soon
Speed charging, and testing capacitor voltage value is detected by detection device 400 and carries out programmed screening；Again by charging unit
The testing capacitor of 301 pairs of programmed screening qualifications charges, and detects testing capacitor leakage current by detection device 400
Value carries out third time screening.Qualified capacitor is certified products three times.
It in S2 when detecting beginning, discharges capacitor, is to discharge the remnants electricity for lodging in capacitor internal
Amount prevents electricity more than capacitance from being damaged to electrical property detector LCR instrument.
In S5, S9, S12 and S13, it is determined as that the capacitor of non-defective unit or defective products is equal when withdrawing detecting system by detection
It discharges.Prevent the damage to people and equipment.
Further, the time value that timer is set in the step S8 is 0.1s ~ 20s.
It is charged to capacitor by timer preset time, prevents the deficiency of long and charging time that charges, cause to examine
Measured data is inaccurate.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
1. a kind of aluminium electrolutic capacitor tests system, it is characterised in that：Including station conversion device, the station conversion device connects
Be connected to electric discharge device, charging unit and detection device, further include the information processing terminal, described information processing terminal respectively with station
Conversion equipment, electric discharge device, charging unit and detection device communication connection.
2. aluminium electrolutic capacitor tests system according to claim 1, it is characterised in that：The detection device includes that voltage is surveyed
Measuring device, the Voltage measure are communicated to connect with the information processing terminal.
3. aluminium electrolutic capacitor tests system according to claim 2, it is characterised in that：The detection device further includes electrical
It can detector, the electrical property detector and information processing terminal communication connection.
4. aluminium electrolutic capacitor tests system according to claim 1, it is characterised in that：The charging unit include power supply and
Electrode pin, the electrode pin are electrically connected with two poles respectively, and the power supply is communicated to connect with the information processing terminal.
5. aluminium electrolutic capacitor tests system according to claim 1, it is characterised in that：Further include sorting equipment, described point
It picks device and is set to station conversion device side, the sorting equipment is communicated to connect with the information processing terminal.
6. aluminium electrolutic capacitor tests system according to claim 1, it is characterised in that：Described information processing terminal includes putting
Electric program module, charging procedure module, detection program module, station conversion module, sort program module, timing module and center
Processing module, the central processing module turn with discharge procedures module, charging procedure module, detection program module, station respectively
Change the mold block, sort program module and timing module communication connection.
7. aluminium electrolutic capacitor tests system according to claim 1, it is characterised in that：The station conversion device includes folder
Tool and switching mechanism, the fixture are fixedly connected with switching mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990152.XU CN207798952U (en) | 2017-08-09 | 2017-08-09 | A kind of aluminium electrolutic capacitor test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990152.XU CN207798952U (en) | 2017-08-09 | 2017-08-09 | A kind of aluminium electrolutic capacitor test system |
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| Publication Number | Publication Date |
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| CN207798952U true CN207798952U (en) | 2018-08-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110892278A (en) * | 2018-11-14 | 2020-03-17 | Oppo广东移动通信有限公司 | Fault verification method and system of electronic equipment |
-
2017
- 2017-08-09 CN CN201720990152.XU patent/CN207798952U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110892278A (en) * | 2018-11-14 | 2020-03-17 | Oppo广东移动通信有限公司 | Fault verification method and system of electronic equipment |
| CN110892278B (en) * | 2018-11-14 | 2022-01-11 | Oppo广东移动通信有限公司 | Fault verification method and system of electronic equipment |
| US11536778B2 (en) | 2018-11-14 | 2022-12-27 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and system for fault verification of electronic device |
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