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CN-115832445-B - Frock is used in lithium cell seal

CN115832445BCN 115832445 BCN115832445 BCN 115832445BCN-115832445-B

Abstract

The invention discloses a tool for sealing a lithium battery, which comprises a base and a sealing machine arranged at the top of the base, wherein the top of the base is provided with a placing device, the placing device comprises a placing table, placing grooves, a pressing plate, a connecting rod, a first spring and a fastening piece, three groups of placing grooves, pressing plates, connecting rods, a first spring and the fastening piece are all arranged on the placing table, the three groups of placing grooves, the pressing plate, the connecting rod, the first spring and the fastening piece are all arranged on the placing table in an array mode, the fastening piece comprises a clamping plate, the clamping plate penetrates through the inner side of the placing groove at the top of the placing table and is in sliding connection with the placing table, when the pressing plate is pushed to move downwards, the clamping plate can push a cross rod, the second spring and the clamping plate to move towards one side of the center of the placing groove through a supporting rod, so that the clamping plate can continuously move downwards after the clamping plate is contacted with the lithium battery, and the cross rod and the clamping plate can squeeze the second spring at the moment, and normal downward movement of the clamping plate cannot be influenced.

Inventors

  • WANG FABO

Assignees

  • 江西巴特威新能源科技有限公司

Dates

Publication Date
20260508
Application Date
20221020

Claims (4)

  1. 1. The utility model provides a frock is used in lithium cell seal, includes base (1) and sets up capper (2) at base (1) top, wherein, the top of base (1) is provided with placer (3), the inside of placer (3) is provided with spacing subassembly (4), placer (3) include: the placing table (31), the placing table (31) is fixed at the top of the base (1), and a placing groove (32) is formed in the top of the placing table (31); The pressing plate (33) penetrates through the inner side of the top placing groove (32) of the placing table (31) and is in sliding connection with the placing table (31); The connecting rod (34) is fixed at the bottom of the pressing plate (33), and the connecting rod (34) penetrates through the inner side of the top placing groove (32) of the placing table (31) and is in sliding connection with the placing table (31); the first spring (35) is fixed on the inner wall of the placing table (31); A fastener (36), wherein the fastener (36) is arranged inside the placing table (31) and on the inner side of the placing groove (32); The fastener (36) comprises a clamping plate (361), the clamping plate (361) penetrates through the inner side of a top placing groove (32) of the placing table (31) and is in sliding connection with the placing table (31), the clamping plate (361) is penetrated by a cross rod (362) and is in sliding connection with the cross rod (362), a second spring (363) is fixed on one side, far away from the center of the placing groove (32), of the clamping plate (361), one end, far away from the clamping plate (361), of the second spring (363) is fixed with the cross rod (362), one end, far away from the clamping plate (361), of the cross rod (362) is hinged with a supporting rod (364), one end, far away from the cross rod (362), of the supporting rod (364) is hinged with the top of the pressing plate (33), the limiting component (4) comprises a rectangular block (41), the rectangular block (41) is fixed at the bottom of the connecting rod (34), a groove is formed in the left side of the rectangular block (41), a clamping knife (42) is slidably mounted on the inner side of the groove in the left side of the rectangular block (41), a third spring (43) is fixed on the right side of the clamping knife (42), one end, far away from the rectangular block (43), one end, far away from the inner wall (43) is fixed on the inner wall (44) of the fixing table (44), the utility model discloses a slider, including slider (46), fixed lever (44), clamping block (45), spring (47) are fixed with in the bottom of slider (46), one end that slider (46) was kept away from to spring (47) is fixed with fixed lever (44), one end that placing table (31) was kept away from to spring (35) is fixed at the top of rectangle piece (41), the recess that agrees with slider (46) is seted up to the bottom of clamping block (45).
  2. 2. The fixture for sealing the lithium battery as claimed in claim 1, wherein three groups of the placing grooves (32), the pressing plate (33), the connecting rod (34), the first spring (35) and the fastening piece (36) are arranged, and the three groups of the placing grooves (32), the pressing plate (33), the connecting rod (34), the first spring (35) and the fastening piece (36) are arranged on the placing table (31) in an array mode.
  3. 3. The fixture for sealing the lithium battery according to claim 1, wherein the sealing machine (2) is provided with a rotary compaction assembly (5), the rotary compaction assembly (5) comprises a cylinder (51), the cylinder (51) penetrates through a pressure head of the sealing machine (2), the top of the cylinder (51) is penetrated by a rotating rod (52) and is in sliding connection with the rotating rod (52), the top of the rotating rod (52) is rotatably arranged on the inner wall of the pressure head of the sealing machine (2), the top of the cylinder (51) is fixedly provided with a spring five (53), one end, far away from the cylinder (51), of the spring five (53) is fixedly provided with the rotating rod (52), and the inner wall of the pressure head of the sealing machine (2) is fixedly provided with a sliding rod (54).
  4. 4. The fixture for sealing the lithium battery as claimed in claim 3, wherein the surface of the cylinder (51) is provided with an arc chute, and one end of the sliding rod (54) far away from the pressure head of the sealing machine (2) is slidably arranged on the inner side of the arc chute on the surface of the cylinder (51).

Description

Frock is used in lithium cell seal Technical Field The invention relates to the field of lithium battery sealing, in particular to a tool for sealing a lithium battery. Background With the development of society, electronic products are widely applied to daily life, and mobile devices such as cameras and mobile phones are increasingly rapidly moving into the public. There is an increasing demand for such devices, as are rechargeable batteries. Lithium batteries are known as power supply devices for these mobile devices because of their high capacity, long service life, safety, green, and other advantages. With the increasing number of mobile devices, the requirements of people on the use quantity of lithium batteries are also increasing, and the sealing operation is one of important links in the production of lithium batteries. In the prior art, when the lithium battery seals the operation, need fix the lithium battery, avoid revealing the phenomenon, but present capper can only fix the lithium battery of equal specification and size when using, use and have certain drawback, and when sealing, seal the effect is not good, for this reason we propose a lithium battery to seal and use frock. Disclosure of Invention The invention mainly aims to provide a tool for sealing a lithium battery, which solves the problems in the background technology. In order to achieve the above purpose, the tool for sealing a lithium battery provided by the invention comprises a base and a sealing machine arranged at the top of the base, wherein a placement device is arranged at the top of the base, a limiting component is arranged in the placement device, and the placement device comprises: the placing table is fixed at the top of the base, and a placing groove is formed in the top of the placing table; the pressing plate penetrates through the inner side of the placing groove at the top of the placing table and is connected with the placing table in a sliding manner; The connecting rod penetrates through the inner side of the placing groove at the top of the placing table and is in sliding connection with the placing table; the first spring is fixed on the inner wall of the placing table; The fasteners are arranged in the placing table and on the inner side of the placing groove. Optionally, placer is including placing platform, standing groove, clamp plate, connecting rod, spring one and fastener all are provided with three group, and three group standing groove, clamp plate, connecting rod, spring one and fastener equal array setting are on placing the bench, realize once can sealing the operation to three group lithium batteries. Optionally, the fastener includes splint, splint run through the inboard of placing the platform top standing groove and with placing platform sliding connection, splint run through and with horizontal pole sliding connection by the horizontal pole, one side that the standing groove center was kept away from to the splint is fixed with the spring two, the one end that the splint was kept away from to the spring two is fixed with the horizontal pole, the one end that the splint was kept away from to the horizontal pole articulates there is branch, the one end that the horizontal pole was kept away from to the branch articulates at the top of clamp plate, when the clamp plate was moved down by the support pole, the clamp plate can be supported and move horizontal pole, spring two and splint to one side at the standing groove center, realizes pressing from both sides tightly fixedly to the lithium cell, and when the lithium cell is great, after splint contacted with the lithium cell, the clamp plate continues down movement, and horizontal pole and splint can extrude the spring two at this moment, can not influence the normal down movement of clamp plate. Optionally, spacing subassembly includes the rectangle piece, the bottom at the connecting rod is fixed to the rectangle piece, the recess has been seted up in the left side of rectangle piece, the inboard slidable mounting of rectangle piece left side recess has the bayonet catch, the right side of bayonet catch is fixed with the spring three, the one end that the bayonet catch was kept away from to the spring three is fixed in the inboard of rectangle piece left side recess. Optionally, be fixed with the dead lever on the inner wall of placing the platform, the top of dead lever is fixed with the fixture block, the dead lever runs through the slider and with slider sliding connection, the bottom of slider is fixed with the spring IV, the one end that the slider was kept away from to the spring IV is fixed with the dead lever. Optionally, an end of the spring away from the placement table is fixed to the top of the rectangular block. Optionally, the recess that agrees with mutually with the slider has been seted up to the bottom of fixture block, when the clamp plate is moved down by the impetus, connecting rod and rectangular piece move down, rectangul