CN111180211A - Real-time monitoring capacitor internal temperature rise testing device - Google Patents
Real-time monitoring capacitor internal temperature rise testing device Download PDFInfo
- Publication number
- CN111180211A CN111180211A CN202010051799.2A CN202010051799A CN111180211A CN 111180211 A CN111180211 A CN 111180211A CN 202010051799 A CN202010051799 A CN 202010051799A CN 111180211 A CN111180211 A CN 111180211A
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- Prior art keywords
- capacitor
- temperature sensor
- busbar
- temperature rise
- real
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- 239000003990 capacitor Substances 0.000 title claims abstract description 85
- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- 239000003292 glue Substances 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 13
- 239000000523 sample Substances 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/33—Thin- or thick-film capacitors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention provides a testing device for monitoring temperature rise in a capacitor in real time, which comprises a capacitor body, a busbar, a temperature sensor and a data recorder, wherein the capacitor body is provided with the busbar, the capacitor body is connected with the busbar through welding, one end of the temperature sensor is connected with a capacitor core in the capacitor body, and the other end of the temperature sensor is connected with the data recorder, and the testing device has the beneficial effects that: the probe of the temperature sensor is fixed on the busbar on the capacitor through the A/B glue, a certain load is applied under a certain temperature condition, the internal temperature rise of the capacitor under a set working environment can be directly tested, the accuracy is high, the operation is simple and convenient, the result is visual, and the large-scale application is facilitated; the detecting head of the temperature sensor is fixed on the busbar on the capacitor through the A/B glue, an insulating layer is arranged on the detecting head of the temperature sensor, and the fixing mode has great protection in the aspects of strength and insulation.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of electronic components, in particular to a testing device for monitoring temperature rise inside a capacitor in real time.
The prior thin film capacitor is widely applied to the fields of new energy automobiles, industrial frequency conversion, intelligent electric meters and the like, and can be used for energy storage, filtering and the like; there is also a certain risk of failure during its application; in the operation of the system in which the film capacitor is used, transient unstable system operation may also exist, especially large current occurs, which may cause the internal temperature of the capacitor to rise sharply, and the capacitor may fail.
[ summary of the invention ]
The invention aims to solve the problem that transient unstable system operation, especially large current, possibly exists in the operation of a system using a thin film capacitor, which can cause the internal temperature of the capacitor to rise sharply, so that the capacitor can fail, and provides a novel real-time monitoring capacitor internal temperature rise testing device.
The invention is realized by the following technical scheme:
the utility model provides an inside temperature rise testing arrangement of real time monitoring condenser, includes capacitor body, female arranging, temperature sensor, data record appearance, be equipped with female arranging on the capacitor body, the capacitor body with female arranging is connected through the welding, temperature sensor one end with the inside electric capacity core of capacitor body is connected, the temperature sensor other end with the data record appearance is connected.
Further, the constant-temperature capacitor comprises a constant-temperature device, wherein the capacitor body is placed in the constant-temperature device, and a preset constant temperature is given to the capacitor body.
Furthermore, the temperature sensor is arranged at the input end of a busbar on the capacitor body or the midpoint of a capacitor core in the capacitor.
Furthermore, the welding position of the busbar and each capacitor core is designed to be a hollow pattern, and a plurality of welding points are arranged for fixing the capacitor cores on the busbar.
Further, the data recorder is used for collecting temperature rise data of the capacitor body.
Furthermore, a probe of the temperature sensor is fixed on the busbar on the capacitor body through A/B glue.
Furthermore, a probe of the temperature sensor is fixed on the busbar on the capacitor body through A/B glue, and an insulating layer is arranged on the probe of the temperature sensor.
Further, the temperature sensor model is a K-type temperature sensor.
Further, the A/B glue is quick-drying type A/B glue.
Furthermore, the insulating layer is made of PET or plastic or PVC.
The invention has the beneficial effects that:
(1) the connection mode is simple and easy to weld;
(2) the current is stable, the welding stability is good, and the welding point is not easy to fall off;
(3) the welding part is of a hollow structure, so that the stress in the use process is reduced;
(4) the temperature sensor is fixed on a busbar on the capacitor through the A/B glue, a certain load is applied under a certain temperature condition, the internal temperature rise of the capacitor under a set working environment can be directly tested, the accuracy is high, the operation is simple and convenient, the result is visual, and the large-scale application is facilitated;
(5) the temperature sensor is fixed on the busbar on the capacitor through the A/B glue, an insulating layer is arranged on the temperature sensor, and the fixing mode has great protection in the aspects of strength and insulation.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of a testing apparatus for monitoring temperature rise inside a capacitor in real time according to the present invention;
FIG. 2 is a schematic structural view of a capacitor body, a busbar and a temperature sensor according to the present invention;
FIG. 3 is a schematic view of the capacitor body, the busbar and the temperature sensor with the insulating layer removed;
reference numerals: 1. a capacitor body; 2. a busbar; 3. a temperature sensor; 4. a data recorder; 5. hollowing out the pattern; 6. an insulating layer.
[ detailed description ] embodiments
The invention is further described with reference to the accompanying drawings and the detailed description:
as shown in fig. 1, fig. 2 and fig. 3, a real-time monitoring capacitor internal temperature rise testing device comprises a capacitor body 1, a busbar 2, a temperature sensor 3 and a data recorder 4, wherein the busbar 2 is arranged on the capacitor body 1, the capacitor body 1 is connected with the busbar 2 through welding, one end of the temperature sensor 3 is connected with a capacitor core inside the capacitor body 1, and the other end of the temperature sensor 3 is connected with the data recorder 4.
Preferably, a thermostatic device is further included, in which the capacitor body 1 is placed, giving the capacitor body 1 a preset constant temperature.
Preferably, the temperature sensor 3 is disposed at the input end of the busbar 2 on the capacitor body 1 or at the center of the capacitor core inside the capacitor body 1.
Preferably, the welding position of the busbar 2 and each capacitor core is designed to be a hollow pattern 5, and a plurality of welding points are arranged for fixing the capacitor core on the busbar 2.
Preferably, the data recorder 4 is used for collecting temperature rise data of the capacitor body 1.
Preferably, a probe of the temperature sensor 3 is fixed on the busbar 2 on the capacitor body 1 through an a/B adhesive.
Preferably, a probe of the temperature sensor 3 is fixed on the busbar 2 on the capacitor body 1 through an a/B adhesive, and an insulating layer 6 is arranged on the probe of the temperature sensor 3.
Preferably, the temperature sensor 3 is a K-type temperature sensor.
Preferably, the A/B glue is quick-drying type A/B glue.
Preferably, the material of the insulating layer 6 is PET, plastic or PVC.
Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and teachings of the foregoing description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. The utility model provides an inside temperature rise testing arrangement of real time monitoring condenser which characterized in that: the capacitor comprises a capacitor body, a busbar, a temperature sensor and a data recorder, wherein the capacitor body is provided with the busbar, the capacitor body is connected with the busbar through welding, one end of the temperature sensor is connected with a capacitor core inside the capacitor body, and the other end of the temperature sensor is connected with the data recorder.
2. The real-time monitoring capacitor internal temperature rise testing device of claim 1, characterized in that: the capacitor comprises a capacitor body and is characterized by further comprising thermostatic equipment, wherein the capacitor body is arranged in the thermostatic equipment, and a preset constant temperature is given to the capacitor body.
3. The real-time monitoring capacitor internal temperature rise testing device of claim 1, characterized in that: the temperature sensor is arranged at the input end of a busbar on the capacitor body or at the midpoint of a capacitor core in the capacitor.
4. The real-time monitoring capacitor internal temperature rise testing device of claim 1, characterized in that: the welding position of the busbar and each capacitor core is designed to be a hollow pattern, and a plurality of welding points are arranged for fixing the capacitor cores on the busbar.
5. The real-time monitoring capacitor internal temperature rise testing device of claim 1, characterized in that: the data recorder is used for collecting temperature rise data of the capacitor body.
6. The real-time monitoring capacitor internal temperature rise testing device of claim 1, characterized in that: and a probe of the temperature sensor is fixed on a busbar on the capacitor body through A/B glue.
7. The real-time monitoring capacitor internal temperature rise testing device of claim 4, wherein: the detection head of the temperature sensor is fixed on the busbar on the capacitor body through A/B glue, and an insulating layer is arranged on the detection head of the temperature sensor.
8. The real-time monitoring capacitor internal temperature rise testing device of claim 1, characterized in that: the temperature sensor is a K-type temperature sensor.
9. The real-time monitoring capacitor internal temperature rise testing device of claim 4, wherein: the A/B glue is quick-drying type A/B glue.
10. The real-time monitoring capacitor internal temperature rise testing device of claim 1, characterized in that: the insulating layer is made of PET or plastic or PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010051799.2A CN111180211A (en) | 2020-01-17 | 2020-01-17 | Real-time monitoring capacitor internal temperature rise testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010051799.2A CN111180211A (en) | 2020-01-17 | 2020-01-17 | Real-time monitoring capacitor internal temperature rise testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111180211A true CN111180211A (en) | 2020-05-19 |
Family
ID=70657963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010051799.2A Pending CN111180211A (en) | 2020-01-17 | 2020-01-17 | Real-time monitoring capacitor internal temperature rise testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111180211A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115792734A (en) * | 2022-11-17 | 2023-03-14 | 东莞市纬迪实业有限公司 | Vehicle-gauge capacitor for testing and quality detection method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120077742A (en) * | 2010-12-31 | 2012-07-10 | 주식회사 라온테크 | Plug-in box control unit for monitoring bus bar |
| CN105973499A (en) * | 2016-07-25 | 2016-09-28 | 广东工业大学 | Method for measuring temperature of conductor externally covered by insulation material |
| CN206907653U (en) * | 2017-04-28 | 2018-01-19 | 深圳市创容新能源有限公司 | A kind of high security capacitor bus-bar |
| CN107918067A (en) * | 2016-10-10 | 2018-04-17 | 东莞市东阳光电容器有限公司 | The internal temperature rise test method and device of a kind of aluminium electrolutic capacitor |
| CN207852484U (en) * | 2017-12-13 | 2018-09-11 | 常州常捷科技有限公司 | A kind of metallic film filter capacitor monitoring internal temperature |
| CN109148230A (en) * | 2018-10-15 | 2019-01-04 | 浙江天正电气股份有限公司 | A kind of omnipotent breaker |
| CN208903946U (en) * | 2018-10-15 | 2019-05-24 | 浙江天正电气股份有限公司 | A kind of insulation connection structure of the temperature sensor for conducting system |
-
2020
- 2020-01-17 CN CN202010051799.2A patent/CN111180211A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120077742A (en) * | 2010-12-31 | 2012-07-10 | 주식회사 라온테크 | Plug-in box control unit for monitoring bus bar |
| CN105973499A (en) * | 2016-07-25 | 2016-09-28 | 广东工业大学 | Method for measuring temperature of conductor externally covered by insulation material |
| CN107918067A (en) * | 2016-10-10 | 2018-04-17 | 东莞市东阳光电容器有限公司 | The internal temperature rise test method and device of a kind of aluminium electrolutic capacitor |
| CN206907653U (en) * | 2017-04-28 | 2018-01-19 | 深圳市创容新能源有限公司 | A kind of high security capacitor bus-bar |
| CN207852484U (en) * | 2017-12-13 | 2018-09-11 | 常州常捷科技有限公司 | A kind of metallic film filter capacitor monitoring internal temperature |
| CN109148230A (en) * | 2018-10-15 | 2019-01-04 | 浙江天正电气股份有限公司 | A kind of omnipotent breaker |
| CN208903946U (en) * | 2018-10-15 | 2019-05-24 | 浙江天正电气股份有限公司 | A kind of insulation connection structure of the temperature sensor for conducting system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115792734A (en) * | 2022-11-17 | 2023-03-14 | 东莞市纬迪实业有限公司 | Vehicle-gauge capacitor for testing and quality detection method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200519 |