CN216980653U

CN216980653U - Lithium ion battery formation equipment

Info

Publication number: CN216980653U
Application number: CN202121064158.7U
Authority: CN
Inventors: 王伟; 王栋梁
Original assignee: Sichuan Lvtaiwei Technology Co ltd
Current assignee: Sichuan Lvtaiwei Technology Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-07-15
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses lithium ion battery formation equipment which comprises a workbench, wherein the middle part of the rear end face of the inner cavity wall of the workbench is fixedly connected with a motor through an installation seat, the output end of the motor is fixedly connected with a gear, the upper side and the lower side of the gear are respectively connected with an upper rack column and a lower rack column in a meshing manner, the left end face of the upper rack column is movably connected with a left rotating block, the upper end of the left end face of the workbench is fixedly connected with a left hinged seat, the left end of the left hinged seat is rotatably connected with a left rotating block through a first pin shaft, the upper end of the left rotating block is slidably connected with a left sliding column through a left second pin shaft, and the right end face of the left sliding column is fixedly connected with a left clamping plate. The utility model relates to the field of battery manufacturing equipment, and solves the problems that the conventional lithium ion battery formation equipment is inconvenient to clamp and fix a lithium ion battery and has low lithium ion battery formation efficiency.

Description

Lithium ion battery formation equipment

Technical Field

The utility model relates to the field of battery manufacturing equipment, in particular to lithium ion battery formation equipment.

Background

The lithium ion battery generally comprises components such as a battery core, a battery connecting piece, a protection plate and the like, wherein the battery core mainly comprises a positive plate, a negative plate, a diaphragm and electrolyte. In the production process of the flexible package lithium ion battery, formation, hot pressing and cold pressing are three important processes in the battery forming process, the formation is to activate the internal activity of the battery so as to ensure that the battery has good charge and discharge performance and cycle life, and the hot pressing and cold pressing shaping process is to ensure that the battery has good performance and can keep good appearance. Because of the particularity of the lithium ion battery, formation is a key process in the manufacturing process, and the formation of the battery is to apply certain current and voltage to the battery after the battery is assembled, so as to promote the surfaces of positive and negative electrode materials to form a Solid Electrolyte Interphase (SEI) and activate active substances on electrodes.

Patent document CN203932230U discloses a parallel formation device for lithium ion batteries, which comprises: fixedly placing a plurality of lithium ion batteries, and clamping by using a parallel formation device to ensure that the positive electrode and the negative electrode are in tight contact; respectively connecting a positive electrode lug and a negative electrode lug of the lithium ion battery with a positive electrode output end and a negative electrode output end of external charging equipment; the product of the required charging current pre-generated for each lithium ion battery and the number of the plurality of lithium ion batteries is used as the charging output current of the external charging equipment, and the plurality of lithium ion batteries are charged by the external charging equipment.

The inconvenience of the above patent is relatively cumbersome to the clamping of the lithium ion battery, and the efficiency of lithium ion battery formation is relatively low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides lithium ion battery formation equipment, which solves the problems that the conventional lithium ion battery formation equipment is inconvenient to clamp and fix a lithium ion battery and has low lithium ion battery formation efficiency.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a lithium ion battery ization becomes equipment, includes the workstation, the mount pad fixedly connected with motor is passed through at workstation inner chamber wall rear end face middle part, motor output end fixedly connected with gear, both sides mesh respectively about the gear is connected with rack post and lower rack post, go up rack post left end face swing joint and have a left side turning block, the articulated seat in workstation left end face upper end fixedly connected with left side, left side the articulated seat left end is rotated through first round pin axle and is connected with the left side the turning block, the left side turning block upper end has left side traveller, left side through left side second round pin axle sliding connection, left side traveller right-hand member face fixedly connected with left side grip block.

Preferably, the lower rack column right end face is movably connected with a connecting plate, the connecting plate upper end face is fixedly connected with the right side, the rotating block is rotatably connected with the right side through a right side first pin shaft in the middle of the rotating block, the hinged seat is connected with the right side, the right side is connected with a right side sliding column through a right side second pin shaft in a sliding mode, and the right side is fixedly connected with a right side clamping plate on the left end face of the sliding column.

Preferably, the left side and the right side of the upper end surface of the workbench are fixedly connected with sliding seats, and the left side and the right side of the inner part of each sliding seat are respectively connected with the left side and the right side of the sliding column in a sliding manner.

Preferably, the middle parts of the end faces, close to each other, of the clamping plates on the left side and the right side are respectively provided with a positive end and a negative end, the rear part of the left side of the upper end face of the workbench is provided with a thermal battery, and the thermal battery is electrically connected with the positive end and the negative end.

Preferably, the lower end surface of the workbench is provided with an anti-skid pad.

Preferably, the first pin shaft and the second pin shaft are made of stainless steel.

(III) advantageous effects

The utility model provides a lithium ion battery formation device. The method has the following beneficial effects:

(1) this lithium ion battery ization becomes equipment drives the gear through the motor and rotates, goes up rack post and rack post equidirectional removal down simultaneously, drives the turning block and rotates, makes left and right sides traveller be close to each other or keep away from, with the lithium ion battery centre gripping or loosen to more convenient fix lithium ion battery. The sliding seats are fixedly connected to the left side and the right side of the upper end face of the workbench respectively, sliding columns on the left side and the right side are slidably connected to the inside of the sliding seats respectively, and the sliding columns slide in the sliding seats, so that clamping is more stable.

(2) This lithium ion battery ization becomes equipment is equipped with positive terminal and negative pole end respectively through the terminal surface middle part that left and right sides grip block is close to each other, workstation up end left side rear portion is equipped with the thermal battery, and thermal battery electric connection has positive terminal and negative pole end, aligns positive terminal and negative pole end respectively with the lithium ion battery both ends, heats the back to the thermal battery and charges to lithium ion battery and become to reduced formation charge time, and then improved formation efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the working table according to the present invention;

FIG. 3 is a schematic half-section view of the present invention;

FIG. 4 is an enlarged schematic view of the area A in FIG. 3 according to the present invention.

In the figure: 1. a work table; 2. a mounting seat; 3. a motor; 4. a gear; 5. a lower rack column; 6. a rack column is arranged; 7. a connecting plate; 8. rotating the block; 9. a first pin shaft; 10. a hinged seat; 11. a thermal battery; 12. a second pin shaft; 13. a traveler; 14. a sliding seat; 15. a clamping plate; 16. a negative terminal; 17. a non-slip mat; 18. a positive terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the first embodiment is as follows:

the utility model provides a lithium ion battery ization becomes equipment, including

workstation

1, 2 fixedly connected with motors 3 are passed through at workstation 1 cavity wall rear end face middle part, 3 output end fixedly connected with gears 4 of motor, both sides mesh respectively about gears 4 is connected with rack post 6 and

lower rack post

5, 6 left end face swing joint of last rack post has left side turning block 8, the articulated seat 10 in 1 left end face upper end fixedly connected with left side of workstation, the articulated seat 10 left end in left side rotates through first round pin axle 9 and is connected with left side turning block 8, there is left side traveller 13 left side turning block 8 upper end through 12 sliding connection of left side second round pin axle, left side traveller 13 right-hand member face fixedly connected with left side grip block 15. Lower rack post 5 right-hand member face swing joint has connecting plate 7, and connecting plate 7 up end fixedly connected with right side turning block 8, the articulated seat 10 in right side is connected with in the middle part of right side turning block 8 through the rotation of the first round pin axle 9 in right side, and 8 upper ends in right side turning block have right side traveller 13 through the 12 sliding connection of right side second round pin axle, and right side traveller 13 left end face fixedly connected with right side grip block 15. The gear 4 is driven to rotate by the motor 3, the upper rack column 6 and the lower rack column 5 simultaneously move in different directions to drive the rotating block 8 to rotate, so that the sliding columns 13 on the left side and the right side are close to or far away from each other, and the lithium ion battery is clamped or loosened, so that the lithium ion battery is more conveniently fixed. The left side and the right side of the upper end surface of the workbench 1 are fixedly connected with sliding seats 14, and the insides of the sliding seats 14 at the left side and the right side are respectively connected with sliding columns 13 at the left side and the right side in a sliding manner. The left side and the right side of the upper end surface of the workbench 1 are fixedly connected with sliding seats 14, the left side sliding seats 14 and the right side sliding seats 14 are respectively connected with left side sliding columns 13 in a sliding mode, and the sliding columns 13 slide in the sliding seats 14, so that clamping is more stable.

Example two: the difference between this embodiment and the first embodiment is that the middle portions of the end surfaces of the left and right clamping plates 15, which are close to each other, are respectively provided with a positive terminal 18 and a negative terminal 16, the rear portion of the left side of the upper end surface of the workbench 1 is provided with a thermal battery 11, and the thermal battery 11 is electrically connected with the positive terminal 18 and the negative terminal 16. Be equipped with positive terminal 18 and negative pole end 16 respectively through the terminal surface middle part that left and right sides grip block 15 is close to each other, 1 up end left side rear portion of workstation is equipped with thermal battery 11, thermal battery 11 electric connection has positive terminal 18 and negative pole end 16, aim at positive terminal 18 and negative pole end 16 respectively with the lithium ion battery both ends, heat thermal battery 11 and back charge to lithium ion battery and become to the formation to reduced the formation charge time, and then improved the formation efficiency. The lower end surface of the working platform 1 is provided with an antiskid pad 17. The first pin shaft 9 and the second pin shaft 12 are made of stainless steel.

During operation, firstly, place whole device in the assigned position, aim at positive terminal 18 and negative pole end 16 respectively with lithium ion battery both ends, then start motor 3, motor 3 drives gear 4 and rotates, go up rack post 6 and lower rack post 5 equidirectional removal simultaneously, drive turning block 8 and rotate, make left and right sides traveller 13 be close to each other, live lithium ion battery centre gripping, then activate thermal battery 11 through the heating and carry out the formation of charging to lithium ion battery, after the formation, control motor 3 antiport, make left and right sides traveller 13 keep away from each other, loosen lithium ion battery, accomplish whole lithium ion battery formation work promptly. The whole device drives the gear 4 to rotate through the motor 3, the upper rack column 6 and the lower rack column 5 simultaneously move in different directions to drive the rotating block 8 to rotate, so that the sliding columns 13 on the left side and the right side are close to or far away from each other, and the lithium ion battery is clamped or loosened, so that the lithium ion battery is more conveniently fixed. The left side and the right side of the upper end surface of the workbench 1 are fixedly connected with sliding seats 14, the left side sliding seats 14 and the right side sliding seats 14 are respectively connected with left side sliding columns 13 in a sliding mode, and the sliding columns 13 slide in the sliding seats 14, so that clamping is more stable. Be equipped with positive terminal 18 and negative pole end 16 respectively through the terminal surface middle part that left and right sides grip block 15 is close to each other, 1 up end left side rear portion of workstation is equipped with thermal battery 11, thermal battery 11 electric connection has positive terminal 18 and negative pole end 16, aim at positive terminal 18 and negative pole end 16 respectively with the lithium ion battery both ends, heat thermal battery 11 and back charge to lithium ion battery and become to the formation to reduced the formation charge time, and then improved the formation efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. A lithium ion battery formation equipment comprises a workbench (1), and is characterized in that: workstation (1) inner chamber wall rear end face middle part is through mount pad (2) fixedly connected with motor (3), motor (3) output end fixedly connected with gear (4), both sides mesh respectively about gear (4) and are connected with rack post (6) and lower rack post (5), it has left side turning block (8) to go up rack post (6) left end face swing joint, articulated seat (10), left side in workstation (1) left end face upper end fixedly connected with left side articulated seat (10) left end is rotated through first round pin axle (9) and is connected with the left side turning block (8), left side turning block (8) upper end has left side traveller (13), left side through left side second round pin axle (12) sliding connection the left side grip block (15) of traveller (13) right-hand member face fixedly connected with left side grip block (15).

2. The lithium ion battery formation device of claim 1, wherein: lower rack post (5) right-hand member face swing joint has connecting plate (7), connecting plate (7) up end fixedly connected with right side turning block (8), right side turning block (8) middle part is rotated through the first round pin axle in right side (9) and is connected with the right side articulated seat (10), right side turning block (8) upper end has right side traveller (13), right side through right side second round pin axle (12) sliding connection traveller (13) left end fixedly connected with right side grip block (15).

3. The lithium ion battery formation device according to claim 2, wherein: the left side and the right side of the upper end face of the workbench (1) are fixedly connected with sliding seats (14), and the left side and the right side of the inner part of each sliding seat (14) are respectively connected with the left side and the right side of the sliding column (13) in a sliding manner.

4. A lithium ion battery formation apparatus according to claim 3, characterized in that: the left and right sides grip block (15) terminal surface middle part that is close to each other is equipped with positive terminal (18) and negative pole end (16) respectively, workstation (1) up end left side rear portion is equipped with thermal battery (11), thermal battery (11) electric connection has positive terminal (18) and negative pole end (16).

5. The lithium ion battery formation device according to claim 4, wherein: the lower end face of the workbench (1) is provided with an anti-skid pad (17).

6. The lithium ion battery formation device according to claim 5, wherein: the first pin shaft (9) and the second pin shaft (12) are both made of stainless steel.