The invention discloses a moisture-proof capacitor, which comprises an upper cover, a shell, a capacitor core and a lead out line which is connected with the capacitor core. The shell is provided with a shell, an inner cavity and an upper end opening. The upper opening is sealed with the upper cover. A capacitor core is arranged in the inner cavity of the shell, and a sealing structure is arranged at the lower end of the inner cavity of the shell. The invention belongs to the positioning device through the capacitor core is evenly distributed around the viscous body and the formation of epoxy resin sealing layer by ultrasonic, the upper cover and the shell is bonded together, a lead wire connecting terminal and the capacitor core installed at both ends of the other end in different measures of water use for isolation; housing ladder shape. To better meet the requirements of most manufacturers installation, and the lower part of the casing can be combined with a variety of positioning parts, can adapt to various installation requirements, installation is diverse, convenient assembly, good sealing has the advantages of moistureproof effect.
【技术实现步骤摘要】
本专利技术涉及电容器制造
,特别涉及一种具有多功能安装、异向引出的防 潮电容器。
技术介绍
在现有技术中,电容器的外壳一遍都比较规则或外形单一,只适用于一到两种安 装要求,不同厂家的电容器模具不一致,造成生产厂家组织生产时的麻烦,给不同的生产厂 家提供不同的外壳,模具繁多,难以管理。防潮型瓷介管状电容器,专利号200420110633. X公开了一种防潮型 瓷介管状电容器,它包括陶瓷管基,在陶瓷管基上涂布有银电极,在银电极上焊接有两条镀 锡铜芯线作为引出电极,在电容器外包封一层防潮层,防潮层为高分子复合涂层。该专利技术采 取的防潮措施仅在原有的瓷介管状电容器的外面增加了一层防潮包封层,用于防止潮气侵 入电容器内部,效果不是很好。密封轴向电容器,专利号201020190766. 8公开了一种密封性更好的 轴向电容器。它包括本体、弓丨线和电容器芯子,电容器芯子内有金属化薄膜和金属化聚丙 膜,在电容器芯子外层浸有一层密封蜡,引线与金属化薄膜焊接并从密封蜡引出,在密封蜡 外面包有PET胶带。该专利公开的密封轴向电容器,其防潮措施是在轴向电容器的芯子外 浸一层密封蜡 ...
【技术保护点】
防潮电容器,包括上盖(1)、壳体(2)、电容芯子(3)以及与电容芯子(3)相连接的引出线(4),其特征是:所述的壳体(2)设有壳体内腔(21)和上端开口(2a);所述的上端开口(2a)与所述的上盖(1)密封配合;所述的壳体内腔(21)中配装有所述的电容芯子(3),在壳体内腔(21)的下端设置有密封结构。
【技术特征摘要】
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