Solid aluminum electrolytic capacitor and preparation method thereof

• Main Authors: ZHENG QINGZHU, WANG GUOPING, XIE PANPAN, CHEN QIAOLIN, LAI CHANGSAI, ZHANG QIUSHUI
• Format: Patent
• Language: Chinese; English
• Published: 18.11.2022
• Subjects: BASIC ELECTRIC ELEMENTS; CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE; ELECTRICITY

The invention discloses a solid-state aluminum electrolytic capacitor and a preparation method thereof, the solid-state aluminum electrolytic capacitor comprises N capacitor cores, N-1 barrier layers, N-1 copper foils, an outer shell and a cover plate, the N capacitor cores are stacked in sequence and then installed in the outer shell to form a semi-finished capacitor product, a barrier layer and a copper foil are sequentially arranged between the cathode parts of every two adjacent capacitor cores from bottom to top, and the cover plate covers the semi-finished capacitor product and is sealed to form the solid aluminum electrolytic capacitor. Performance parameters of a single capacitor core are obtained, a grading aging program can be set according to the performance parameters, and accurate aging repair of the capacitor core is realized by means of the aging device. 本发明公开了一种固态铝电解电容器及其制备方法，包括N片电容器芯子、N-1片阻隔层、N-1片铜箔、外壳体和盖板，N片电容器芯子依次堆叠后安装在外壳体内部并形成电容器半成品，相邻两片电容器芯子的阴极部之间从下往上依次设置有阻隔层和铜箔，盖板盖设在电容器半成品上并密封后形成固态铝电解电容器