CN211088426U

CN211088426U - Lithium battery with cylindrical flexible package

Info

Publication number: CN211088426U
Application number: CN201921901630.0U
Authority: CN
Inventors: 柏玉军; 王桂梅; 王川; 任建成; 丁书江; 吴广柏; 薛贵强; 居粉香; 吉加凡; 何寿明; 李加平; 潘财林; 袁增荣; 李家林; 吴德平; 马同海; 孔庆林
Original assignee: Yangzhou Yongda Power Co ltd
Current assignee: Yangzhou Yongda Power Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-24
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a lithium battery with a cylindrical flexible package, which belongs to the technical field of lithium batteries and comprises a base, wherein a screw rod is arranged at the center of the right end face of a fixed block, the left end of the screw rod extends to the outer wall at the left side of the fixed block and is connected with a movable plate through a bearing, the left side of the joint of the outer wall at the top of the base and the fixed block is provided with a chute, four groups of springs and inserted rods are arranged, the extrusion force is uniformly distributed, the flexible package lithium battery can be uniformly pressed, the flexible package lithium battery is adjusted, the movable plate moves under the action of the rotation of the screw rod, the movable plate and a pressure-adjustable ejector piece can be driven to slide left and right, the extrusion force of a right side plate to the flexible package lithium battery is changed, the fixing force of the flexible package lithium battery is roughly adjusted, the ejector block can, thereby change the right side board and adjust the extrusion power of soft packet of lithium cell, realize the fine setting of exerting pressure.

Description

Lithium battery with cylindrical flexible package

Technical Field

The utility model relates to a lithium battery technology field specifically is a lithium cell of cylindrical flexible package.

Background

The battery can cause stress expansion due to factors such as internal gas generation and the like in the circulating process, the pole piece and the diaphragm are poor in indirect thixotropy, the circulating performance can be obviously influenced when the internal pressure is large, the battery can be adjusted by a device which can apply uniform pressure and adjust the pressure in a small range, the battery can be better fixed, the service life of the battery is prolonged, and therefore the lithium battery with the cylindrical flexible package is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell of cylindrical flexible package to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery with a cylindrical flexible package comprises a base, wherein a left side plate and a fixed block are respectively arranged on the left side and the right side of the outer wall of the top of the base, a screw rod is arranged in the center of the right end face of the fixed block, the left end of the screw rod extends to the outer wall of the left side of the fixed block and is connected with a movable plate through a bearing, a chute is arranged on the left side of the joint of the outer wall of the top of the base and the fixed block and is in sliding connection with the bottom of the movable plate, a groove which is communicated with the left side and the right side is formed in the center of the outer wall of the left side of the movable plate, a pressure-adjustable jacking part is movably inserted in the groove, positioning screws are arranged on the outer walls of the front side and the rear side of the movable plate, screw holes matched with the positioning screws are arranged on the, the left side connecting plate right side outer wall is equipped with two sets of inserted bars from top to bottom, the inserted bar right-hand member extends to right side connecting plate right side outer wall and is equipped with the stationary blade, the inserted bar outer wall has cup jointed the spring, the both ends and the connecting plate fixed connection of spring.

Further, the pressure-adjustable ejecting part comprises an ejector rod fixedly connected with the right side of the right side plate, a sleeve is movably sleeved at the right end of the ejector rod, a connecting cap is sleeved at the right end of the annular outer wall in a threaded manner, a lead screw is arranged at the center of the outer wall of the right side of the connecting cap, a handle is arranged at the right end of the lead screw, the left end of the lead screw extends to the inner cavity of the sleeve and is connected with an ejecting block through a bearing, positioning sliding blocks are arranged at the top and the bottom of the ejecting block, positioning sliding grooves matched with the positioning sliding blocks are formed in the top and the bottom of the sleeve, an adjusting spring is fixedly arranged at the left end of the ejecting block.

Furthermore, the outer walls of the top and the bottom of the ejector rod are provided with sliding grooves, sliding strips are connected in the sliding grooves in a sliding mode, and the two groups of sliding strips are fixedly connected with the ejector rod on one side opposite to each other.

Further, the outer wall of the left side plate is provided with a display, the right end of the display is provided with a pressure detector, and the right end of the pressure detector extends to the inner cavity of the flexible package lithium battery mounting groove.

Further, the welding of ejector pin left end has the arc, and the top and the bottom of arc and ejector pin junction all are equipped with the screw, just right side board right side outer wall is equipped with the screw with screw matched with.

Further, the right end of the screw rod is provided with a handle, and the outer wall of the handle is sleeved with an anti-slip sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: spring and inserted bar set up four groups altogether, with extrusion force evenly distributed, can evenly carry out evenly exerting pressure to soft packet of lithium cell, adjust soft packet of lithium cell, the fly leaf moves under the rotatory effect of screw rod, can drive fly leaf and the adjustable kicking piece horizontal slip of pressure, change the extrusion dynamics of right side board to soft packet of lithium cell, roughly adjust the fixed dynamics of soft packet of lithium cell, can also be through rotatory lead screw, make the kicking block at the activity of cover pipe inner chamber, change adjusting spring's compression length, can change the extrusion dynamics of ejector pin to the right side board, thereby change the extrusion dynamics of right side board to soft packet of lithium cell and adjust, realize the fine setting of exerting pressure, improve the security of operation, can avoid operating the damage that leads to the fact soft packet of lithium cell greatly.

Drawings

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

FIG. 2 is a schematic view of the connection between the pressure adjustable top member and the right side plate of the present invention;

fig. 3 is a schematic view of the connection between the right side plate and the ejector rod of the present invention.

In the figure: 1. a base; 2. a left side plate; 3. a fixed block; 4. a screw; 5. a movable plate; 6. a pressure adjustable top member; 7. a right side plate; 8. a flexible package lithium battery mounting groove; 9. a pressure detector; 10. a display; 11. a connecting plate; 12. inserting a rod; 13. a spring; 14. a fixing sheet; 15. a set screw; 16. a top rod; 17. a sleeve; 18. a connecting cap; 19. a screw rod; 20. a handle; 21. a top block; 22. positioning the sliding block; 23. adjusting the spring; 24. and (4) a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme: a lithium battery with a cylindrical flexible package is disclosed, please refer to fig. 1-2, which comprises a base 1, wherein a left side plate 2 and a fixed block 3 are respectively arranged on the left side and the right side of the outer wall of the top of the base 1, a screw rod 4 is arranged at the center of the right end face of the fixed block 3, the left end of the screw rod 4 extends to the outer wall of the left side of the fixed block 3 and is connected with a movable plate 5 through a bearing, the movable plate 5 moves under the rotation action of the screw rod 4 to drive the movable plate 5 and a pressure-adjustable ejecting member 6 to slide left and right, the extrusion force degree of the right side plate 7 to the lithium battery with the flexible package is changed, a sliding groove is arranged on the left side of the joint of the outer wall of the top of the base 1 and the fixed block 3 and is connected with the bottom of the movable plate 5 in a sliding manner, a, the outer walls of the front side and the rear side of the pressure-adjustable jacking part 6 are provided with screw holes matched with the positioning screws 15, the left side of the pressure-adjustable jacking part 6 is provided with a right side plate 7, the outer wall of one side, opposite to the right side plate 7, of the left side plate 2 is provided with a flexible package lithium battery mounting groove 8, the outer walls of the front side and the rear side of the left side plate 2 and the right side plate 7 are provided with connecting plates 11, the outer wall of the right side of the left side connecting plate 11 is provided with an upper group of inserted bars 12 and a lower group of inserted bars 12, the right end of each inserted bar 12 extends to the outer wall of the right side connecting plate 11 and is provided with a fixing piece 14, the outer wall of each inserted bar 12 is sleeved with;

referring to fig. 3, the pressure-adjustable top member 6 includes a top rod 16 fixedly connected to the right side of the right side plate 7, a sleeve 17 is movably sleeved at the right end of the top rod 16, a connecting cap 18 is threadedly sleeved at the right end of the annular outer wall of the sleeve 17, so that the connecting cap 18 can be conveniently detached to replace an adjusting spring 23 in the inner cavity of the connecting cap 18, a screw rod 19 is disposed at the center of the outer wall of the right side of the connecting cap 18, a handle 20 is disposed at the right end of the screw rod 19, the left end of the screw rod 19 extends to the inner cavity of the sleeve 17 and is connected with a top block 21 through a bearing, positioning sliders 22 are disposed at the top and the bottom of the top block 21, positioning chutes matched with the positioning sliders 22 are disposed at the inner walls of the top and the bottom of the sleeve 17, the adjusting spring 23 is fixedly disposed at the left end of the top block 21, the left end of the adjusting spring 23 is, therefore, the extrusion force of the right side plate 7 on the soft package lithium battery is changed, the fine adjustment of the pressing force is realized, the operation safety is improved, and the damage of the soft package lithium battery caused by overlarge operation can be avoided;

referring to fig. 3, the top and bottom outer walls of the top rod 16 are provided with sliding grooves, and the sliding grooves are connected with sliding strips 24 in a sliding manner, and opposite sides of the two groups of sliding strips 24 are fixedly connected with the top rod 16, so as to ensure the telescopic stability of the top rod 16;

referring to fig. 1-2, a display 10 is arranged on the outer wall of the left side plate 2, a pressure detector 9 is arranged at the right end of the display 10, the right end of the pressure detector 9 extends to the inner cavity of the flexible package lithium battery mounting groove 8, the pressure detector 9 detects the extrusion pressure of the flexible package lithium battery on the left side plate 2, and then the extrusion pressure is detected through the display 10, so that a worker can conveniently adjust the screw rod 4 and the screw rod 19 according to data;

referring to fig. 2, an arc-shaped plate is welded at the left end of the ejector rod 16, screws are arranged at the top and the bottom of the joint of the arc-shaped plate and the ejector rod 16, and a screw hole matched with the screw is formed in the outer wall of the right side plate 7, so that the ejector rod 16 is convenient to disassemble;

referring to fig. 1, a handle is disposed at the right end of the screw rod 4, and an anti-slip sleeve is sleeved on the outer wall of the handle, so that an operator can operate the anti-slip sleeve conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium cell of cylindrical flexible package, includes base (1), its characterized in that: the left side and the right side of the outer wall of the top of the base (1) are respectively provided with a left side plate (2) and a fixed block (3), the center of the right end face of the fixed block (3) is provided with a screw rod (4), the left end of the screw rod (4) extends to the outer wall of the left side of the fixed block (3) and is connected with a movable plate (5) through a bearing, the left side of the joint of the outer wall of the top of the base (1) and the fixed block (3) is provided with a sliding groove, the sliding groove is connected with the bottom of the movable plate (5) in a sliding manner, the center of the outer wall of the left side of the movable plate (5) is provided with a groove which is communicated with the left side and the right side, a pressure-adjustable jacking part (6) is movably inserted in the groove, the outer walls of the front side and the rear sides of the movable plate, left side board (2) all are equipped with soft-packing lithium battery mounting groove (8) with the relative one side outer wall of right side board (7), both sides outer wall all is equipped with connecting plate (11), left side around left side board (2) and right side board (7) connecting plate (11) right side outer wall is equipped with about two sets of inserted bar (12), inserted bar (12) right-hand member extends to right side connecting plate (11) right side outer wall and is equipped with stationary blade (14), spring (13) have been cup jointed to inserted bar (12) outer wall, the both ends and connecting plate (11) fixed connection of spring (13).

2. A cylindrical lithium battery with a flexible package according to claim 1, characterized in that: the pressure-adjustable ejector piece (6) comprises an ejector rod (16) fixedly connected with the right side of a right side plate (7), a sleeve (17) is movably sleeved at the right end of the ejector rod (16), a connecting cap (18) is sleeved at the right end of the outer wall of the sleeve (17) in the circumferential direction, a screw rod (19) is arranged at the center of the outer wall of the right side of the connecting cap (18), a handle (20) is arranged at the right end of the screw rod (19), the left end of the screw rod (19) extends to the inner cavity of the sleeve (17) and is connected with an ejector block (21) through a bearing, the top and the bottom of the ejector block (21) are both provided with positioning sliding grooves matched with the positioning sliding blocks (22), an adjusting spring (23) is fixedly arranged at the left end of the ejector block (21), and the left end of the adjusting spring (23) is fixedly connected with the right end.

3. A cylindrical lithium battery with a flexible package according to claim 2, characterized in that: the top and the bottom outer walls of the ejector rod (16) are provided with sliding grooves, sliding strips (24) are connected in the sliding grooves in a sliding mode, and one sides, opposite to the sliding strips (24), of the sliding strips are fixedly connected with the ejector rod (16).

4. A cylindrical lithium battery with a flexible package according to claim 1, characterized in that: the outer wall of the left side plate (2) is provided with a display (10), the right end of the display (10) is provided with a pressure detector (9), and the right end of the pressure detector (9) extends to the inner cavity of the flexible package lithium battery mounting groove (8).

5. A cylindrical lithium battery with a flexible package according to claim 2, characterized in that: the left end of the ejector rod (16) is welded with an arc-shaped plate, screws are arranged at the top and the bottom of the joint of the arc-shaped plate and the ejector rod (16), and a screw hole matched with the screws is formed in the outer wall of the right side plate (7).

6. A cylindrical lithium battery with a flexible package according to claim 1, characterized in that: the right end of the screw rod (4) is provided with a handle, and the outer wall of the handle is sleeved with an anti-slip sleeve.