CN218386886U - High-energy tantalum capacitor charging and discharging device - Google Patents
High-energy tantalum capacitor charging and discharging device Download PDFInfo
- Publication number
- CN218386886U CN218386886U CN202222555722.6U CN202222555722U CN218386886U CN 218386886 U CN218386886 U CN 218386886U CN 202222555722 U CN202222555722 U CN 202222555722U CN 218386886 U CN218386886 U CN 218386886U
- Authority
- CN
- China
- Prior art keywords
- pin
- switch
- energy tantalum
- positive
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model belongs to the field of electronic devices and discloses a high-energy tantalum capacitor charging and discharging device, which comprises a wiring board; the wiring board is provided with a positive terminal, a negative terminal, a first switch, a light-emitting diode, a discharge resistor, a support column, a potentiometer, a voltage comparator, a second switch and a plurality of capacitor mounting mechanisms; the capacitor mounting mechanism comprises a negative pin and a positive pin which are arranged on the wiring board, and a capacitor mounting plate sleeved outside the negative pin and the positive pin. Can effectively improve the charge-discharge efficiency of high energy tantalum electric capacity, based on a plurality of capacitance installation mechanisms's design, changed the problem that the dismouting of traditional single high energy tantalum electric capacity charge-discharge took time, the device convenient and fast can be simultaneously to many high energy tantalum electric capacity charge-discharge, and can not collide with each other between a plurality of high energy tantalum electric capacities, effectively avoids causing high energy tantalum electric capacity's outward appearance and internal damage.
Description
Technical Field
The utility model belongs to the electron device field relates to a high energy tantalum electric capacity charge and discharge device.
Background
For testing and screening of electronic components, the high-energy tantalum capacitor charging and discharging test always has the characteristics of complex charging operation and long discharging time. If the operation is improper, the conditions of ignition, failure and the like are easily caused, the product is damaged, and even serious subsequent accidents are caused.
At present, when the high-energy tantalum capacitor is charged, a rated voltage is generally applied to test, and a universal clamp or a hook is used for operation, so that the polarity is easily inserted reversely or short circuit is caused between polarities due to improper operation, and failure is caused. Meanwhile, when the high-energy tantalum capacitor is discharged, because the capacitance value of the high-energy tantalum capacitor is large, the high-energy tantalum capacitor needs to be discharged for a long time after charging is completed, and therefore, more capacitors can be placed together during discharging, mutual collision is easily caused, and appearance and internal damage of the capacitors are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a high energy tantalum electric capacity charge-discharge device.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a high-energy tantalum capacitor charging and discharging device comprises a wiring board; the wiring board is provided with a positive terminal, a negative terminal, a first switch, a light-emitting diode, a discharge resistor, a support column, a potentiometer, a voltage comparator, a second switch and a plurality of capacitor mounting mechanisms; the capacitor mounting mechanism comprises a negative pin and a positive pin which are arranged on the wiring board, and a capacitor mounting plate sleeved outside the negative pin and the positive pin; two ends of the first side of the first switch are respectively connected with the negative pin and the positive pin, and two ends of the second side of the first switch are respectively used for connecting the positive wiring terminal and the negative wiring terminal, or are respectively used for connecting two ends of the discharge resistor; a second resistance sheet terminal of the potentiometer, a VCC + pin of the voltage comparator and an anode of the light emitting diode are all connected with a first end of a first side of a second switch, and a second end of the first side of the second switch is connected with a VCC-pin of the voltage comparator and a first resistance sheet terminal of the potentiometer; two ends of the discharge resistor are respectively connected with a positive input pin of a comparator of the voltage comparator and a second end of the first side of the second switch; the cathode of the light emitting diode is connected with the output pin of the comparator of the voltage comparator; the slide sheet terminal of the potentiometer is connected with the reverse input pin of the comparator of the voltage comparator.
Optionally, the thickness of the capacitor mounting plate is greater than the heights of the negative contact pin and the positive contact pin.
Optionally, a left misplug prevention hole and a right misplug prevention hole are formed in the capacitor mounting plate.
Optionally, the capacitor mounting plate is connected with the wiring board by gluing or fixing through screws.
Optionally, a plurality of supporting columns are further disposed on the wiring board.
Optionally, the light emitting diode further comprises a protection resistor, and an anode of the light emitting diode is connected to the first end of the first side of the second switch through the protection resistor.
Optionally, the leakage current testing device further comprises a leakage current testing instrument, wherein the positive end of the leakage current testing instrument is connected with the positive wiring terminal, and the negative end of the leakage current testing instrument is connected with the negative wiring terminal.
Optionally, the battery further comprises a battery, and two ends of the battery are respectively connected with two ends of the second side of the second switch.
Optionally, a battery box is arranged outside the battery box.
Optionally, the battery box is connected with the wiring board in an adhesive manner or fixedly through screws.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses high energy tantalum electric capacity charge-discharge device can effectively improve the charge-discharge efficiency of high energy tantalum electric capacity, based on a plurality of electric capacity installation mechanism's design, has changed the problem that the dismouting was taken time to traditional single high energy tantalum electric capacity charge-discharge, the device convenient and fast can charge and discharge many high energy tantalum electric capacities simultaneously to based on emitting diode and voltage comparator's design, can monitor voltage when discharging, and there is luminous demonstration, shortened test time. The method can be used for high-energy tantalum capacitor charging and discharging tests in various packaging forms, can be expanded to a parallel test of multiple high-energy tantalum capacitors, and has strong universality and expandability. Simultaneously, when a plurality of high energy tantalum electric capacity are testing, based on the restriction of whole device, can not collide with each other between a plurality of high energy tantalum electric capacity, effectively avoid causing high energy tantalum electric capacity's outward appearance and internal damage.
Furthermore, the thickness of the capacitor mounting plate is larger than the heights of the negative contact pin and the positive contact pin. Based on the design, the pins cannot be inserted into the roots of the capacitor pins after the high-energy tantalum capacitor is installed, and short circuit between the negative pins and the metal shell of the high-energy tantalum capacitor and short circuit between the positive pins and the metal shell of the high-energy tantalum capacitor are avoided.
Furthermore, a left wrong insertion preventing hole and a right wrong insertion preventing hole are formed in the capacitor mounting plate. Based on the design of left side mistake proofing hole of inserting and right mistake proofing hole of inserting, prevent that high energy tantalum electric capacity positive negative pole from inserting the mistake.
Drawings
Fig. 1 is a schematic diagram of the layout structure of the front elements of the high-energy tantalum capacitor charging and discharging device of the present invention.
Fig. 2 is a schematic diagram of the structure of the battery and the battery box of the present invention.
Fig. 3 is a circuit topology diagram of each element of the high-energy tantalum capacitor charging and discharging device of the present invention.
Wherein: 1-a wiring board; 2-positive pole wiring terminal; 3-a negative pole wiring terminal; 4-a first switch; 5-a light emitting diode; 6-discharge resistance; 7-a support column; 8-negative pole contact pin; 9-positive pole contact pin; 10-left misplug prevention hole; 11-right misplug prevention holes; 12-a potentiometer; 13-a voltage comparator; 14-protective resistance; 15-a second switch; 16-a battery compartment; 17-a battery; 18-capacitive mounting plate.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1 to 3, in an embodiment of the present invention, a high-energy tantalum capacitor charging and discharging device is provided, including a wiring board 1; the wiring board 1 is provided with an anode wiring terminal 2, a cathode wiring terminal 3, a first switch 4, a light-emitting diode 5, a discharge resistor 6, a support column 7, a potentiometer 12, a voltage comparator 13, a second switch 15 and a plurality of capacitor mounting mechanisms; the capacitor mounting mechanism comprises a negative pin 8 and a positive pin 9 which are arranged on the wiring board 1, and a capacitor mounting plate 18 which is sleeved outside the negative pin 8 and the positive pin 9.
The two ends of the first side of the first switch 4 are respectively connected with the negative pin 8 and the positive pin 9, and the two ends of the second side are respectively used for connecting the positive terminal 2 and the negative terminal 3, or respectively used for connecting the two ends of the discharge resistor 6; a second resistance sheet terminal of the potentiometer 12, a VCC + pin of the voltage comparator 13 and an anode of the light emitting diode 5 are all connected with a first end of a first side of a second switch 15, and a second end of the first side of the second switch 15 is connected with a VCC-pin of the voltage comparator 13 and a first resistance sheet terminal of the potentiometer 12; two ends of the discharge resistor 6 are respectively connected with a positive input pin of a comparator of the voltage comparator 13 and a second end of a first side of the second switch 15; the cathode of the light emitting diode 5 is connected with a comparator output pin of the voltage comparator 13; the slider terminal of the potentiometer 12 is connected to the comparator inverting input pin of the voltage comparator 13.
Specifically, when the leakage current tester is used, the positive wiring terminal 2 and the negative wiring terminal 3 are used for being connected with the leakage current tester, and two ends of the second side of the second switch 15 are used for being connected with an external power supply. The area of the end surface of the capacitor mounting plate 18 may be the same as the area of the bottom surface of the high-energy tantalum capacitor, so as to bear the weight of the high-energy tantalum capacitor. The first switch 4 and the second switch 15 are double-pole switches, and can be made into mechanical toggle switches or electronic switches.
The voltage comparator 13 can be a voltage comparator with a model LM339, and the 2 pin of the voltage comparator with this model is the comparator output pin, the 3 pin is the VCC + pin, the 12 pin is the VCC-pin, the 4 pin is the comparator reverse input pin, and the 5 pin is the comparator forward input pin.
Optionally, the thickness of the capacitor mounting plate 18 is greater than the height of the negative pin 8 and the positive pin 9. Based on the design, the pins cannot be inserted into the root parts of the capacitor pins after the high-energy tantalum capacitor is installed, and short circuit between the negative pin 8 and the metal shell of the high-energy tantalum capacitor and the short circuit between the positive pin 9 and the metal shell of the high-energy tantalum capacitor are avoided.
Optionally, the capacitor mounting plate 18 is provided with a left misplug prevention hole 10 and a right misplug prevention hole 11. Based on the design of left side mistake proofing hole 10 of inserting and right mistake proofing hole 11 of inserting, prevent that the positive negative pole of high energy tantalum electric capacity from inserting the mistake.
Optionally, a plurality of supporting pillars 7 are further disposed on the wiring board 1. The support column 7 can generally use a copper column for heightening the high-energy tantalum capacitor charging and discharging device, and can be conveniently placed on a desktop, and meanwhile, the space of the lower part can be reserved.
In the present embodiment, four support columns 7 are provided and are located at four corners of the bottom surface of the wiring board 1, respectively, thereby supporting the wiring board 1.
Optionally, the protection circuit further comprises a protection resistor 14, and an anode of the light emitting diode 5 is connected to the first end of the first side of the second switch 15 through the protection resistor 14, so as to ensure safe and stable operation of the circuit.
Optionally, the current testing device further comprises a leakage current tester, a positive end of the leakage current tester is connected with the positive connecting terminal 2, and a negative end of the leakage current tester is connected with the negative connecting terminal 3.
Optionally, the portable electronic device further includes a battery 17, two ends of the battery 17 are respectively connected to two ends of a second side of the second switch 15, and the application in the external power scene is realized through the design of the battery 17. Meanwhile, a battery box 16 can be covered outside the battery 17 to protect the battery 17. Meanwhile, the battery case 16 and the wiring board 1 may be connected by means of an adhesive connection or a screw-fixing connection.
Introduce below the utility model discloses specific working process of high-energy tantalum electric capacity charge-discharge device:
in practical operation, the first switch 4 is fully turned on in the discharging mode, that is, the first switch 4 is turned off, and the high-energy tantalum capacitor can be connected to the discharging resistor 6 through the first switch 4. The second switch 15 is turned on, the potentiometer 12 is adjusted to bring the input voltage into the voltage comparator 13 to a fixed small value, and then the second switch 15 is turned off completely, at which time the battery 17 is not powered and the light emitting diode 5 is in a non-emitting state. The high-energy tantalum capacitor is accurately installed on the capacitor installation plate 18, the positive pole of the high-energy tantalum capacitor is accurately inserted into the positive pole pin 9, and the negative pole of the high-energy tantalum capacitor is inserted into the negative pole pin 8.
Indexes such as test voltage, charging time and current range are set on the leakage current tester, the leakage current tester is guaranteed to be in a discharging mode, and the positive terminal 2 and the negative terminal 3 are respectively connected to the positive end and the negative end of the leakage current tester.
The first switch 4 is firstly dialed at a charging gear, that is, the first switch 4 is all snapped, the high-energy tantalum capacitor is connected with the leakage current tester through the first switch 4, and then a charging button is pressed on the leakage current tester. After the high-energy tantalum capacitor is charged, a 'discharge' button is pressed on the leakage current tester, when the leakage current tester discharges until the voltage on the high-energy tantalum capacitor is lower than 1V, the first switch 4 is switched to a discharge mode, at the moment, the discharge resistor 6 discharges the high-energy tantalum capacitor, and the second switch 15 is switched to a switch-on state.
When the voltage on the high-energy tantalum capacitor is higher than the set fixed small-value voltage, the output pin of the voltage comparator 13 outputs a high level, the light-emitting diode 5 is not lightened, and when the voltage on the high-energy tantalum capacitor is lower than the set fixed small-value voltage, the output pin of the voltage comparator outputs a low level, the light-emitting diode 5 is lightened, the discharge is indicated to be finished, and the high-energy tantalum capacitor can be taken down. Similarly, a plurality of high-energy tantalum capacitors can be used in parallel to implement the above process.
To sum up, the utility model discloses high energy tantalum electric capacity charge-discharge device can effectively improve the charge-discharge efficiency of high energy tantalum electric capacity, based on a plurality of electric capacity installation mechanism's design, has changed the problem that the dismouting was taken time to traditional single high energy tantalum electric capacity charge-discharge, the device convenient and fast can charge-discharge to many high energy tantalum electric capacities simultaneously to based on emitting diode 5 and voltage comparator 13's design, can monitor voltage when discharging, and there is luminous demonstration, has shortened test time. The method can be used for high-energy tantalum capacitor charging and discharging tests in various packaging forms, can be expanded to a plurality of high-energy tantalum capacitor parallel tests, and has high universality and expandability. Simultaneously, when a plurality of high energy tantalum electric capacity are testing, based on the restriction of whole device, can not collide with each other between a plurality of high energy tantalum electric capacity, effectively avoid causing high energy tantalum electric capacity's outward appearance and internal damage.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (10)
1. The high-energy tantalum capacitor charging and discharging device is characterized by comprising a wiring board (1);
the wiring board (1) is provided with a positive terminal (2), a negative terminal (3), a first switch (4), a light-emitting diode (5), a discharge resistor (6), a support pillar (7), a potentiometer (12), a voltage comparator (13), a second switch (15) and a plurality of capacitor mounting mechanisms;
the capacitor mounting mechanism comprises a negative pin (8) and a positive pin (9) which are arranged on the wiring board (1), and a capacitor mounting plate (18) sleeved outside the negative pin (8) and the positive pin (9);
two ends of a first side of the first switch (4) are respectively connected with the negative contact pin (8) and the positive contact pin (9), and two ends of a second side of the first switch are respectively used for connecting the positive connecting terminal (2) and the negative connecting terminal (3) or respectively used for connecting two ends of the discharge resistor (6);
a second resistor disc terminal of the potentiometer (12), a VCC + pin of the voltage comparator (13) and an anode of the light-emitting diode (5) are connected with a first end of a first side of a second switch (15), and a second end of the first side of the second switch (15) is connected with a VCC-pin of the voltage comparator (13) and a first resistor disc terminal of the potentiometer (12); two ends of the discharge resistor (6) are respectively connected with a positive input pin of a comparator of the voltage comparator (13) and a second end of a first side of the second switch (15); the cathode of the light-emitting diode (5) is connected with the output pin of the comparator of the voltage comparator (13); the slide terminal of the potentiometer (12) is connected with the reverse input pin of the comparator of the voltage comparator (13).
2. The high-energy tantalum capacitor charging and discharging device according to claim 1, wherein the thickness of the capacitor mounting plate (18) is larger than the height of the negative pin (8) and the positive pin (9).
3. The high-energy tantalum capacitor charging and discharging device according to claim 1, wherein the capacitor mounting plate (18) is provided with a left insertion error prevention hole (10) and a right insertion error prevention hole (11).
4. The device according to claim 1, wherein the capacitor mounting plate (18) is glued or screwed to the wiring board (1).
5. The device for charging and discharging the high-energy tantalum capacitor as claimed in claim 1, wherein a plurality of supporting columns (7) are further arranged on the wiring board (1).
6. The high-energy tantalum capacitor charging and discharging device according to claim 1, further comprising a protection resistor (14), wherein the anode of the light emitting diode (5) is connected with the first end of the first side of the second switch (15) through the protection resistor (14).
7. The high-energy tantalum capacitor charging and discharging device according to claim 1, further comprising a leakage current tester, wherein the positive terminal of the leakage current tester is connected with the positive terminal (2), and the negative terminal of the leakage current tester is connected with the negative terminal (3).
8. The charging and discharging device of high-energy tantalum capacitor according to claim 1, further comprising a battery (17), wherein two ends of the battery (17) are respectively connected with two ends of the second side of the second switch (15).
9. The device for charging and discharging the high-energy tantalum capacitor as claimed in claim 8, wherein a battery box (16) is arranged outside the battery (17).
10. The charging and discharging device of high-energy tantalum capacitor according to claim 9, wherein the battery box (16) is connected with the wiring board (1) by gluing or fixing through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222555722.6U CN218386886U (en) | 2022-09-26 | 2022-09-26 | High-energy tantalum capacitor charging and discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222555722.6U CN218386886U (en) | 2022-09-26 | 2022-09-26 | High-energy tantalum capacitor charging and discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218386886U true CN218386886U (en) | 2023-01-24 |
Family
ID=84954982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222555722.6U Active CN218386886U (en) | 2022-09-26 | 2022-09-26 | High-energy tantalum capacitor charging and discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218386886U (en) |
-
2022
- 2022-09-26 CN CN202222555722.6U patent/CN218386886U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2017306457B2 (en) | Battery pack | |
| US7696729B2 (en) | Configurable power tank | |
| US20090261843A1 (en) | Load simulator | |
| CN201008013Y (en) | Portable thin type charger | |
| CN218386886U (en) | High-energy tantalum capacitor charging and discharging device | |
| US20220209567A1 (en) | Earphone charging case with adapter function | |
| US9461483B1 (en) | Electrical energy storage device with damping function | |
| JP6017021B2 (en) | Apparatus, method and electronic device for identifying batteries of different thickness | |
| CN107644965B (en) | Battery pack capable of supplying power continuously | |
| CN210273568U (en) | Detachable removal treasured that charges | |
| CN103424705A (en) | Detection method and device for batteries of different thicknesses | |
| CN101645517A (en) | Lithium ion battery unit without protecting board and charging\discharging circuit conduction plug thereof | |
| KR200425396Y1 (en) | Super-capacitor charging device | |
| CN209993670U (en) | Combined battery | |
| JP2010004626A (en) | Charger for portable devices | |
| CN220754350U (en) | Router switch outage release circuit | |
| CN203951226U (en) | For power brick charge-discharge system and the electric tool of electric tool | |
| CN109808496B (en) | Integrated switching device for low-voltage platform of electric automobile | |
| CN220022379U (en) | Universal portable charging box device | |
| CN210401599U (en) | Multi-battery voltage detection circuit | |
| CN217882879U (en) | Power supply circuit and consumer | |
| CN208048253U (en) | Storage box for electronic building blocks | |
| TWI828607B (en) | Low impedance battery | |
| CN219372039U (en) | Portable power supply unit, small-size consumer and external member | |
| CN216312707U (en) | Charge-discharge energy storage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |