The utility model discloses a restraining device for aluminium shell lithium-ion battery, which comprises a pallet bottom plate. The pallet bottom plate is provided with a vertical No. 1 pallet side plate on both sides of the relative surface. The pallet bottom plate is located on the adjacent side of the No. 1 pallet side plate with a vertical plate, and the No. 2 pallet side plate is provided with several rectangular holes and the moment. A pull rod is embedded in a shaped hole, one end of the pull rod extends through a rectangular hole, and a compression spring is arranged on the pull rod in the rectangular hole. The inner side of the end plate is provided with an end-face baffle, the inner surface of the vertical plate is provided with a sliding plate, and the outer surface of the end plate is provided with a supporting block, which is embedded in the sliding plate to slide the vertical plate and the end plate. Dynamic connection. The utility model ensures the accurate positioning accuracy of the aluminium shell battery in the tooling, controls the expansion deformation of the core, and the aluminium shell battery will not be expanded and deformed by the internal pressure under the expansion pressure. In order to prevent binding fixtures from bonding due to overflow of electrolyte, glass fiber composite material is used to ensure the smooth opening of fixtures when decompressing.
【技术实现步骤摘要】
一种铝壳电锂电池拘束装置
本技术涉及一种电锂电池拘束技术,特别是一种铝壳电锂电池拘束装置。
技术介绍
拘束工装适用于铝壳电池化成段对电池电芯的拘束,铝壳电池在化成过程中会发热膨胀,拘束工装的功能特性是为了避免电芯膨胀变形,提高负压的定位精度。现在铝壳电池化成普遍采用负压压床进行充电,电池需要准确定位于负压吸嘴和探针压床下,普通工装不具备限制电池膨胀变形功能且定位不准确,目前市场上负压化成工艺存在以下缺陷:负压吸嘴对准电池注液口,因定位精度不准导致负压不稳定;电池内部结构密闭,内部压力不能及时排除;现有拘束工装机构复杂、成本高、操作时间长、自动加压过程繁琐。
技术实现思路
本技术的目的是为了解决上述问题,设计了一种铝壳电锂电池拘束装置。为实现上述目的,本技术提供如下技术方案:一种铝壳电锂电池拘束装置,包括托盘底板,所述托盘底板相对两侧表面均设有竖直的一号托盘侧板,所述托盘底板上位于一号托盘侧板的相邻边设有立板,一对所述一号托盘侧板两端之间均连接有端板,所述端板之间连接有二号托盘侧板,所述托盘底板上表面位于二号托盘侧板与一号托盘侧板之间等距设有若干个的隔板,所述托盘底板上表面位于一号托盘侧板处设有导向板,所述导向板与一号托盘侧板之间滑动连接且导向板与托盘底板之间固定连接,所述二号托盘侧板上开有若干个的矩形孔,所述矩形孔内嵌装有拉杆,所述拉杆一端伸出贯穿矩形孔,所述矩形孔内的拉杆上套装有压缩弹簧,所述端板内侧设有端面隔板,所述立板内侧表面设有滑动板,所述端板外侧表面设有支撑块,所述支撑块嵌装在滑动板内使立板与端板滑动连接。优选的,所述托盘底板上表面且位于隔板之间开有 ...
【技术保护点】
1.一种铝壳电锂电池拘束装置,包括托盘底板,其特征在于,所述托盘底板相对两侧表面均设有竖直的一号托盘侧板,所述托盘底板上位于一号托盘侧板的相邻边设有立板,一对所述一号托盘侧板两端之间均连接有端板,所述端板之间连接有二号托盘侧板,所述托盘底板上表面位于二号托盘侧板与一号托盘侧板之间等距设有若干个的隔板,所述托盘底板上表面位于一号托盘侧板处设有导向板,所述导向板与一号托盘侧板之间滑动连接且导向板与托盘底板之间固定连接,所述二号托盘侧板上开有若干个的矩形孔,所述矩形孔内嵌装有拉杆,所述拉杆一端伸出贯穿矩形孔,所述矩形孔内的拉杆上套装有压缩弹簧,所述端板内侧设有端面隔板,所述立板内侧表面设有滑动板,所述端板外侧表面设有支撑块,所述支撑块嵌装在滑动板内使立板与端板滑动连接。
【技术特征摘要】
1.一种铝壳电锂电池拘束装置,包括托盘底板,其特征在于,所述托盘底板相对两侧表面均设有竖直的一号托盘侧板,所述托盘底板上位于一号托盘侧板的相邻边设有立板,一对所述一号托盘侧板两端之间均连接有端板,所述端板之间连接有二号托盘侧板,所述托盘底板上表面位于二号托盘侧板与一号托盘侧板之间等距设有若干个的隔板,所述托盘底板上表面位于一号托盘侧板处设有导向板,所述导向板与一号托盘侧板之间滑动连接且导向板与托盘底板之间固定连接,所述二号托盘侧板上开有若干个的矩形孔,所述矩形孔内嵌装有拉杆,所述拉杆一端伸出贯穿矩形孔,所述矩形孔内的拉杆上套装有压缩弹簧,所述端板内侧设有端面...
【专利技术属性】
技术研发人员:徐婷,
申请(专利权)人:深圳市锂谷科技有限公司,
类型:新型
国别省市:广东,44
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