Soft packet of spacing head of lithium cell closedtop and closedtop device of constituteing thereof

The utility model discloses a soft packet of spacing head of lithium cell closedtop and closedtop device of constituteing thereof, the spacing head of closedtop, upper cover and low head are the flatstructure of level setting and assorted bar, the low head upper end is offered along its length direction and is used for placing the first recess of waiting to encapsulate the battery, the upper endof low head and the laminating of the lower extreme of upper cover, the closedtop device includes as above the spacing head of closedtop, support and thrust unit, thrust unit's drive end is connectedwith the upper end of upper cover, the downstream of thrust unit's drive end drive upper cover to with the upper end laminating of low head, the upward movement is to separating with the low head. Theutility model discloses set up the upper cover into dull and stereotyped, the low head sets up first recess for only need change the low head when changing the head, need not change whole head, the seal thickness uniformity of