CN218024393U

CN218024393U - Multilayer unwinding and flattening device for stretch-proof lithium ion battery diaphragm

Info

Publication number: CN218024393U
Application number: CN202221815299.2U
Authority: CN
Inventors: 李鸣飞; 曾平; 杨爱
Original assignee: Zhuhai Lixiang New Energy Technology Co ltd
Current assignee: Zhuhai Lixiang New Energy Technology Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-12-13
Anticipated expiration: 2032-07-14

Abstract

The utility model provides a stretch-proofing type lithium ion battery diaphragm's multilayer unreels exhibition paper-back edition and puts relates to battery diaphragm exhibition paper-back edition technical field. This stretch-proofing type lithium ion battery diaphragm's multilayer unreels exhibition paper-back edition and puts includes the supporting seat, the supporting seat top is provided with the dwang, dwang outside fixedly connected with eccentric wheel, the eccentric wheel outside is provided with the frame, frame one side fixedly connected with supporting shoe. This stretch-proofing type lithium ion battery diaphragm's multilayer unreels exhibition paper-back edition and puts, the frame drives the supporting shoe to lateral motion and then can continuously drive rotation axial lateral motion to lateral motion, expand the battery diaphragm, after expanding the battery diaphragm, the axis of rotation right motion this moment makes gear motion to second rack bottom, drive the axis of rotation and rotates, the axis of rotation rotates and makes the fixed plate loosen the fixed to the battery diaphragm, this structure is of value to expandes the battery diaphragm fast, moreover, the steam generator is simple in structure, and convenient for operation, the exhibition paper-back edition is rapid.

Description

Multilayer unwinding and flattening device for stretch-proof lithium ion battery diaphragm

Technical Field

The utility model relates to a multilayer unreels and opens flat device specifically is stretch-proofing type lithium ion battery diaphragm's multilayer unreels and opens flat device belongs to battery diaphragm exhibition flat technical field.

Background

In the construction of lithium batteries, the separator is one of the key internal components. The performance of the diaphragm determines the interface structure, internal resistance and the like of the battery, directly influences the capacity, circulation, safety performance and other characteristics of the battery, and the diaphragm with excellent performance plays an important role in improving the comprehensive performance of the battery. The separator has a main function of separating the positive electrode and the negative electrode of the battery to prevent short circuit caused by contact between the two electrodes, and also has a function of allowing electrolyte ions to pass. The separator material is non-conductive, and the physical and chemical properties of the separator have a great influence on the performance of the battery. The types of batteries are different, and the separators used are also different. For lithium battery series, the electrolyte is an organic solvent system.

Traditional stretch-proofing type lithium ion battery diaphragm's multilayer unreels exhibition paper-back edition and puts when flattening to battery diaphragm, generally all flattens through artifical manual, consequently time waste is relatively when flattening, extravagant manpower, and the operation is more loaded down with trivial details, and then can carry out improved design to battery diaphragm's multilayer unreels exhibition paper-back edition to this problem more than solving.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing the multilayer of stretch-proofing type lithium ion battery diaphragm in order to solve above-mentioned problem and unreel flat device to solve among the prior art when going on flattening to the battery diaphragm, generally all to flatten through artifical manual, consequently relatively waste time in the flattening, extravagant manpower, the more loaded down with trivial details problem of operation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: stretch-proofing type lithium ion battery diaphragm's multilayer unreels exhibition paper-back edition and puts, including the supporting seat, the supporting seat top is provided with the dwang, dwang outside fixedly connected with eccentric wheel, the eccentric wheel outside is provided with the frame, frame one side fixedly connected with supporting shoe, the inside rotation of supporting shoe is connected with the axis of rotation, axis of rotation outside fixedly connected with gear, the meshing of gear top is connected with first rack, first rack fixed connection is in the supporting seat bottom, supporting seat bottom fixedly connected with second rack, the axis of rotation outside is provided with fixed subassembly.

Preferably, the fixed subassembly includes two first bevel gears, first bevel gear one side meshing is connected with the second bevel gear, second bevel gear top fixedly connected with threaded rod, threaded rod outside threaded connection has two fixed plates, two the motion direction of fixed plate is opposite, through setting up the fixed plate to this can rotate two fixed plate movements of drive through the threaded rod, can fix the battery diaphragm with this, flattens the battery diaphragm with this.

Preferably, supporting seat bottom sliding connection has the riser, the riser rotates to be connected in the axis of rotation outside, through setting up the riser to this supports the axis of rotation, and the axis of rotation of being convenient for moves more stably.

Preferably, the inside sliding connection of supporting seat has first extension board, first extension board rotates to be connected in the axis of rotation and the threaded rod outside, through setting up first extension board to this can support threaded rod and axis of rotation, and the threaded rod and axis of rotation of being convenient for move more stably.

Preferably, the inside sliding connection of fixed plate has the gag lever post, gag lever post fixed connection is in first extension board top, through setting up the gag lever post to this can support the fixed plate, and the fixed plate operation of being convenient for is more stable.

Preferably, supporting seat one side fixedly connected with diaphragm, the diaphragm top is provided with positive and negative motor, positive and negative motor's output and dwang fixed connection, supporting seat one side fixedly connected with square, square one side fixedly connected with telescopic link, telescopic link fixed connection is in frame one side, and through setting up the telescopic link, and then can support the frame, the frame of being convenient for moves more stably.

Preferably, dwang one side is rotated through one-way damping bearing and is connected with the round bar, the round bar outside fixedly connected with battery diaphragm body, supporting seat top fixedly connected with second extension board, the second extension board is rotated and is connected in round bar one side, through setting up the round bar to this can support battery diaphragm body.

The utility model provides a stretch-proofing type lithium ion battery diaphragm's multilayer unreels exhibition paper-back edition and puts, its beneficial effect who possesses as follows:

1. stretch-proofing type lithium ion battery diaphragm's multilayer unreels exhibition paper-back edition and puts, first bevel gear rotates and drives second bevel gear and rotate, second bevel gear rotates and drives the threaded rod and rotate, the threaded rod rotates and drives two fixed plate relative motion, can fix the battery diaphragm this moment, the frame drives the supporting shoe to one side motion and then can continuously drive rotation axis one side motion to this moment, with this can expand the battery diaphragm, after expanding the battery diaphragm, the axis of rotation right side motion this moment, make gear motion to second rack bottom, can drive the axis of rotation and rotate this moment, the axis of rotation rotates and makes the fixed plate loosen the fixed to the battery diaphragm, this structure is of value to and expandes the battery diaphragm fast, moreover, the steam generator is simple in structure, and is convenient for operation, it is flat rapidly to open up.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the rotating shaft of the present invention;

fig. 3 is a schematic structural view of a first bevel gear of the present invention;

fig. 4 is a schematic structural view of a second bevel gear of the present invention.

In the figure: 1. a supporting seat; 2. rotating the rod; 3. an eccentric wheel; 4. an outer frame; 5. a support block; 6. a rotating shaft; 7. a gear; 8. a first rack; 9. a second rack; 10. a first bevel gear; 11. a second bevel gear; 12. a threaded rod; 13. a fixing plate; 14. a limiting rod; 15. a first support plate; 16. a vertical plate; 17. a transverse plate; 18. a positive and negative motor; 19. a square plate; 20. a telescopic rod; 21. a round bar; 22. a battery separator body; 23. a second support plate.

Detailed Description

The embodiment of the utility model provides a tensile type lithium ion battery diaphragm's multilayer unreels exhibition paper-back edition and puts.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, which includes a supporting seat 1, a rotating rod 2 is disposed on the top of the supporting seat 1, an eccentric wheel 3 is fixedly connected to the outer side of the rotating rod 2, an outer frame 4 is disposed on the outer side of the eccentric wheel 3, a supporting block 5 is fixedly connected to one side of the outer frame 4, a rotating shaft 6 is rotatably connected to the inner side of the supporting block 5, a gear 7 is fixedly connected to the outer side of the rotating shaft 6, a first rack 8 is meshed with the top of the gear 7, the first rack 8 is fixedly connected to the bottom of the supporting seat 1, a second rack 9 is fixedly connected to the bottom of the supporting seat 1, a fixing component is disposed on the outer side of the rotating shaft 6, the fixing component includes two first bevel gears 10, a second bevel gear 11 is meshed with one side of the first bevel gear 10, a threaded rod 12 is fixedly connected to the top of the second bevel gear 11, two fixing plates 13 are threadedly connected to the outer side of the threaded rod 12, the two fixing plates 13 have opposite moving directions, by arranging the fixing plates 13, so that the two fixing plates can be rotated to drive the battery diaphragm to be fixed, thereby flattening the battery diaphragm, and the bottom of the supporting seat 1 is slidably connected with a vertical plate 16.

Riser 16 rotates to be connected in the 6 outsides of axis of rotation, through setting up riser 16, support axis of rotation 6 with this, it is more stable to be convenient for axis of rotation 6 to move, 1 inside sliding connection of supporting seat has first extension board 15, first extension board 15 rotates to be connected in the axis of rotation 6 and the 12 outsides of threaded rod, through setting up first extension board 15, with this can support threaded rod 12 and axis of rotation 6, it is more stable to be convenient for threaded rod 12 and axis of rotation 6 to move, 13 inside sliding connection of fixed plate has

gag lever post

14, 14 fixed connection of gag lever post is in 15 tops of first extension board, through setting up gag lever post 14, with this can support fixed plate 13, it is more stable to be convenient for fixed plate 13 to move.

1 one side fixedly connected with diaphragm 17 of supporting seat, diaphragm 17 top is provided with positive and negative motor 18, positive and negative motor 18's output and dwang 2 fixed connection, 1 one side fixedly connected with square 19 of supporting seat, 19 one side fixedly connected with telescopic link 20 of

square

19, 20 fixed connection of telescopic link is in frame 4 one side, through setting up telescopic link 20, and then can support frame 4, be convenient for frame 4 moves more stably, 2 one side of dwang is rotated through one-way damping bearing and is connected with

round bar

21, 21 outside fixedly connected with battery diaphragm body 22 of round bar, 1 top fixedly connected with second extension board 23 of supporting seat, second extension board 23 rotates and connects in round bar 21 one side, through setting up round bar 21, with this can support battery diaphragm body 22.

The utility model discloses when using: first, one end of a battery diaphragm body 22 is pulled out between two fixing plates 13, at the moment, a positive and negative motor 18 can be started, the positive and negative motor 18 rotates to drive a rotating rod 2 to rotate, the rotating rod 2 rotates to drive an eccentric wheel 3 to rotate, the eccentric wheel 3 rotates to drive an outer frame 4 to move towards one side, the outer frame 4 moves towards one side to drive a supporting block 5 to move towards one side, the supporting block 5 moves towards one side to drive a rotating shaft 6 to move towards one side, the rotating shaft 6 moves towards one side to drive a gear 7 to move towards one side, the gear 7 receives the meshing force of a first rack 8 and can drive the gear 7 to rotate, the gear 7 rotates to drive the rotating shaft 6 to rotate, the rotating shaft 6 rotates to drive a first bevel gear 10 to rotate, the first bevel gear 10 rotates to drive a second bevel gear 11 to rotate, the second bevel gear 11 rotates to drive a threaded rod 12 to rotate, the threaded rod 12 rotates to drive two fixing plates 13 to move relatively, at the battery diaphragm can be fixed at the moment, the outer frame 4 moves towards one side to drive the supporting block 5 to move towards one side and can continuously drive the rotating shaft 6 to move towards one side, so that the battery diaphragm can be unfolded, and the battery diaphragm can be conveniently and quickly unfolded, and the structure is beneficial to rapidly operating for rapidly loosening the battery diaphragm 13.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Stretch-proofing type lithium ion battery diaphragm's multilayer unreels exhibition paper-back edition and puts, including supporting seat (1), its characterized in that: supporting seat (1) top is provided with dwang (2), dwang (2) outside fixedly connected with eccentric wheel (3), the eccentric wheel (3) outside is provided with frame (4), frame (4) one side fixedly connected with supporting shoe (5), supporting shoe (5) inside rotation is connected with axis of rotation (6), axis of rotation (6) outside fixedly connected with gear (7), gear (7) top meshing is connected with first rack (8), first rack (8) fixed connection is in supporting seat (1) bottom, supporting seat (1) bottom fixedly connected with second rack (9), axis of rotation (6) outside is provided with fixed subassembly.

2. The multilayer unwinding and flattening device for the stretch-resistant lithium ion battery separator according to claim 1, characterized in that: the fixed component comprises two first bevel gears (10), one side of each first bevel gear (10) is meshed with a second bevel gear (11), the top of each second bevel gear (11) is fixedly connected with a threaded rod (12), the outer side of each threaded rod (12) is in threaded connection with two fixing plates (13), and the moving directions of the fixing plates (13) are opposite.

3. The multilayer unwinding and flattening device for the stretch-resistant lithium ion battery separator according to claim 1, characterized in that: supporting seat (1) bottom sliding connection has riser (16), riser (16) rotate to be connected in axis of rotation (6) outside.

4. The multilayer unwinding and flattening device for the stretch-resistant lithium ion battery separator according to claim 2, characterized in that: a first support plate (15) is connected to the inside of the support seat (1) in a sliding mode, and the first support plate (15) is connected to the outer sides of the rotating shaft (6) and the threaded rod (12) in a rotating mode.

5. The multilayer unwinding and flattening device for the stretch-resistant lithium ion battery separator according to claim 4, characterized in that: the fixed plate (13) is internally connected with a limiting rod (14) in a sliding mode, and the limiting rod (14) is fixedly connected to the top of the first support plate (15).

6. The multilayer unwinding and flattening device for the stretch-resistant lithium ion battery separator according to claim 1, characterized in that: supporting seat (1) one side fixedly connected with diaphragm (17), diaphragm (17) top is provided with positive and negative motor (18), the output and dwang (2) fixed connection of positive and negative motor (18), supporting seat (1) one side fixedly connected with square board (19), square board (19) one side fixedly connected with telescopic link (20), telescopic link (20) fixed connection is in frame (4) one side.

7. The multilayer unwinding and flattening device for the stretch-resistant lithium ion battery separator according to claim 1, characterized in that: dwang (2) one side is rotated through one-way damping bearing and is connected with round bar (21), round bar (21) outside fixedly connected with battery diaphragm body (22), supporting seat (1) top fixedly connected with second extension board (23), second extension board (23) are rotated and are connected in round bar (21) one side.