CN111755264A - Square capacitor polymerization heating method - Google Patents
Square capacitor polymerization heating method Download PDFInfo
- Publication number
- CN111755264A CN111755264A CN202010596073.7A CN202010596073A CN111755264A CN 111755264 A CN111755264 A CN 111755264A CN 202010596073 A CN202010596073 A CN 202010596073A CN 111755264 A CN111755264 A CN 111755264A
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- CN
- China
- Prior art keywords
- heating
- heating plate
- tray
- polymerization
- checking
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 73
- 239000003990 capacitor Substances 0.000 title claims abstract description 37
- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000005485 electric heating Methods 0.000 claims abstract description 4
- 230000000379 polymerizing effect Effects 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000012797 qualification Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/33—Thin- or thick-film capacitors
Abstract
The invention discloses a polymerization heating method of a square capacitor, which comprises the following steps: cleaning the surface of a heating layer of the tray and the heater, checking a pressure gauge to ensure that the pressure gauge is positioned between 5 and 8.5Mpa, and checking the up-and-down sliding smoothness of a heating plate of the heater; adjusting the polymerization heating temperature to be 100-115 ℃; adjusting the polymerization heating time to be 500-800S, and adjusting according to the core volume of the battery core; the capacitors are orderly stacked on the tray and kept, and a distance more than half of the height of each capacitor is kept between every two capacitors; placing the tray on a heating plate, wherein the tray and the heating plate are both provided with multiple layers, and one layer of heating plate corresponds to one tray; and starting polymerization heating, installing a mold button, applying pressure to the heating plate by a driver to perform polymerization heating, comparing the temperature display of each layer of the heating plate with the temperature of the electric heating plate, checking whether the current is between 22 and 24A, stopping abnormally, and checking. The invention can improve the polymerization heating efficiency, avoid accidents and improve the qualification rate.
Description
Technical Field
The invention belongs to the field of capacitor processing, and particularly relates to a square capacitor polymerization heating method.
Background
The film capacitor generally includes a case, a capacitor core and two leads, the capacitor core is accommodated in the case, one end of the lead is connected to an electrode of the capacitor core, and the other end extends out of the case. The method is widely applied to electronic equipment such as household appliances, displays, lighting appliances, communication products, power supplies, instruments and meters. The main production flow of the film capacitor is as follows: plating, slitting, winding, polymerization heating, metal spraying, edge opening, slicing, energizing, welding, packaging, sorting, taping, and the like.
The polymerization heating is a necessary process in the production of the film capacitor, the structure of the square capacitor core can be shaped, the mechanical strength is increased, the internal air gap is discharged, the stability of the capacitor is improved, and the efficiency of the existing polymerization heating method is lower.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a method for heating a square capacitor by polymerization, which can improve the efficiency of heating by polymerization.
In order to achieve the above object, the present invention provides a method for polymerizing and heating a square capacitor, comprising the steps of:
s1, placing a tray on a workbench, cleaning the surface of the tray and a heating plate of a heater, checking a pressure gauge to enable the pressure gauge to be positioned between 5 and 8.5Mpa, and checking the up-and-down sliding smoothness degree of the heating plate of the heater;
s2, turning on a power switch, and adjusting the polymerization heating temperature to be 100-115 ℃; adjusting the polymerization heating time to be 500-800S, and adjusting according to the core volume of the battery core;
s3, orderly stacking the capacitors on a tray for keeping, and keeping the distance between every two capacitors more than half of the height of the capacitors;
s4, placing the tray on a heating plate, wherein the tray and the heating plate are both provided with multiple layers, and one layer of heating plate corresponds to one tray;
s5, starting polymerization heating, pressing a mold closing button, applying pressure to a heating plate by a driver, performing polymerization heating, comparing the temperature display of each layer of the heating plate with the temperature of an electric heating plate, checking whether the current is between 22 and 24A, stopping abnormally, and checking;
and S6, after the polymerization heating is finished, automatically opening the heating plate, and taking out the tray for cooling.
Further, the heating box is composed of stainless steel and is divided into a double-layer structure, and ceramic fiber heat-insulating cotton is filled between the double-layer structure.
Further, the driver adopts a hydraulic oil cylinder.
Further, the heating plate has more than 6 layers.
Further, the tray is made of aluminum alloy material.
The invention has the beneficial effects that:
the square capacitor polymerization heating method can improve the polymerization heating efficiency, avoid accidents and improve the qualification rate of the capacitor.
Drawings
FIG. 1 is a schematic flow chart of a method for polymerizing and heating a square capacitor according to the present invention.
Detailed Description
The details of the present invention are described below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, a method for polymerizing and heating a square capacitor includes the following steps:
s1, placing a tray on a workbench, cleaning the surface of the tray and a heating plate of a heater, checking a pressure gauge to enable the pressure gauge to be positioned between 5 and 8.5Mpa, and checking the up-and-down sliding smoothness degree of the heating plate of the heater;
s2, turning on a power switch, and adjusting the polymerization heating temperature to be 100-115 ℃; adjusting the polymerization heating time to be 500-800S, and adjusting according to the core volume of the battery core;
s3, orderly stacking the capacitors on a tray for keeping, and keeping the distance between every two capacitors more than half of the height of the capacitors;
s4, placing the tray on a heating plate, wherein the tray and the heating plate are both provided with multiple layers, and one layer of heating plate corresponds to one tray;
s5, starting polymerization heating, pressing a mold closing button, applying pressure to a heating plate by a driver, performing polymerization heating, comparing the temperature display of each layer of the heating plate with the temperature of an electric heating plate, checking whether the current is between 22 and 24A, stopping abnormally, and checking;
and S6, after the polymerization heating is finished, automatically opening the heating plate, and taking out the tray for cooling.
In practical application, the heating box is made of stainless steel and is divided into a double-layer structure, and ceramic fiber heat-insulating cotton is filled between the double-layer structure.
In practical application, the driver adopts a hydraulic oil cylinder.
In practical application, the heating plate has more than 6 layers.
In practical application, the tray is made of aluminum alloy material.
In summary, the following steps: the invention can improve the polymerization heating efficiency, avoid accidents and improve the qualification rate of the capacitor.
The foregoing has described the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical spirit and features of the present invention, and the present invention is not limited thereto but may be implemented by those skilled in the art.
Claims (5)
1. A polymerization heating method for a square capacitor is characterized in that: the method comprises the following steps:
s1, placing a tray on a workbench, cleaning the surface of the tray and a heating plate of a heater, checking a pressure gauge to enable the pressure gauge to be positioned between 5 and 8.5Mpa, and checking the up-and-down sliding smoothness degree of the heating plate of the heater;
s2, turning on a power switch, and adjusting the polymerization heating temperature to be 100-115 ℃; adjusting the polymerization heating time to be 500-800S, and adjusting according to the core volume of the battery core;
s3, orderly stacking the capacitors on a tray for keeping, and keeping the distance between every two capacitors more than half of the height of the capacitors;
s4, placing the tray on a heating plate, wherein the tray and the heating plate are both provided with multiple layers, and one layer of heating plate corresponds to one tray;
s5, starting polymerization heating, pressing a mold closing button, applying pressure to a heating plate by a driver, performing polymerization heating, comparing the temperature display of each layer of the heating plate with the temperature of an electric heating plate, checking whether the current is between 22 and 24A, stopping abnormally, and checking;
and S6, after the polymerization heating is finished, automatically opening the heating plate, and taking out the tray for cooling.
2. A method of polymerizing heat for a square capacitor as set forth in claim 1, wherein: the heating box is composed of stainless steel and is divided into a double-layer structure, and ceramic fiber heat-insulating cotton is filled between the double-layer structure.
3. A method of polymerizing heat for a square type capacitor as claimed in claim 1 or 2, wherein: the driver adopts a hydraulic oil cylinder.
4. A method of polymerizing heat for a square capacitor as set forth in claim 1, wherein: the heating plate has more than 6 layers.
5. A method of polymerizing heat for a square type capacitor as claimed in claim 1 or 4, wherein: the tray is made of aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010596073.7A CN111755264A (en) | 2020-06-28 | 2020-06-28 | Square capacitor polymerization heating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010596073.7A CN111755264A (en) | 2020-06-28 | 2020-06-28 | Square capacitor polymerization heating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111755264A true CN111755264A (en) | 2020-10-09 |
Family
ID=72677480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010596073.7A Pending CN111755264A (en) | 2020-06-28 | 2020-06-28 | Square capacitor polymerization heating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111755264A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426919A (en) * | 2011-08-17 | 2012-04-25 | 六和电子（江西）有限公司 | Production process for low-noise metallic film capacitor |
| CN205680561U (en) * | 2016-06-06 | 2016-11-09 | 东莞市心舟工业设备有限公司 | A kind of polymerization baking box being applied to solid-state capacitor |
| CN108538578A (en) * | 2018-05-11 | 2018-09-14 | 长兴友畅电子有限公司 | A kind of capacitance and its preparation process based on nanometer evaporation metal thin film technique |
| CN208673920U (en) * | 2018-07-18 | 2019-03-29 | 北京中电北元电子科技有限公司 | A kind of capacitor hot press |
| US20190341196A1 (en) * | 2016-12-02 | 2019-11-07 | Carver Scientific, Inc. | Capacitive energy storage device |
-
2020
- 2020-06-28 CN CN202010596073.7A patent/CN111755264A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426919A (en) * | 2011-08-17 | 2012-04-25 | 六和电子（江西）有限公司 | Production process for low-noise metallic film capacitor |
| CN205680561U (en) * | 2016-06-06 | 2016-11-09 | 东莞市心舟工业设备有限公司 | A kind of polymerization baking box being applied to solid-state capacitor |
| US20190341196A1 (en) * | 2016-12-02 | 2019-11-07 | Carver Scientific, Inc. | Capacitive energy storage device |
| CN108538578A (en) * | 2018-05-11 | 2018-09-14 | 长兴友畅电子有限公司 | A kind of capacitance and its preparation process based on nanometer evaporation metal thin film technique |
| CN208673920U (en) * | 2018-07-18 | 2019-03-29 | 北京中电北元电子科技有限公司 | A kind of capacitor hot press |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20201009 |