CN215771252U

CN215771252U - Dry-method repairing device for failed lithium ion battery anode

Info

Publication number: CN215771252U
Application number: CN202122268964.2U
Authority: CN
Inventors: 王倩娥; 党爱功; 刘怀贵; 赖玉珍; 高德来
Original assignee: Fujian Jinshan Like New Material Co ltd
Current assignee: Fujian Jinshan Like New Material Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-08
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a dry method repairing device for a failure lithium ion battery anode, which belongs to the technical field of battery repair and comprises a base, wherein the top of the base is provided with a groove, a cathode connecting end is fixedly arranged on the inner side wall at the bottom of the groove, the top of the base is fixedly provided with an outer frame, springs are fixedly arranged on the inner side walls at two sides of the outer frame, one end of each spring is fixedly provided with a fixed plate, one side of the outer frame is provided with a driving mechanism, the top of the base is fixedly provided with a rotating shaft, the inner side wall of the rotating shaft is fixedly provided with a long rod, the top of the long rod is fixedly provided with a transverse plate, the bottom of the transverse plate is fixedly provided with a telescopic pipe, the bottom of the telescopic pipe is fixedly provided with a disc, and the bottom of the disc is fixedly provided with an anode connecting end. And the utility model is convenient to repair the lithium batteries with different lengths.

Description

Dry-method repairing device for failed lithium ion battery anode

Technical Field

The utility model relates to a dry method repairing device for a failed lithium ion battery anode, belonging to the technical field of battery repairing.

Background

Lithium batteries are divided into lithium batteries and lithium ion batteries, and lithium ion batteries are commonly called as lithium batteries for mobile phones, notebook computers and the like, and lithium ion batteries are secondary batteries (rechargeable batteries) which mainly rely on lithium ions to move between a positive electrode and a negative electrode to work, and in the charging and discharging processes, Li + is inserted and extracted back and forth between the two electrodes: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.

After the lithium cell is placed for a long time and is not used, will lead to charging failure, must use prosthetic devices to restore this moment to guarantee that the battery carries out normal use, and current prosthetic devices need the handheld lithium cell of operator to operate when restoreing the lithium cell, when needs restore a plurality of lithium cells, because the operator is handheld always, intensity of labour is big, and is inconvenient to fix the lithium cell, and the practicality is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that when an operator needs to hold a lithium battery to operate when repairing a plurality of lithium batteries, the operator always holds the lithium battery, so that the labor intensity is high, the lithium batteries are inconvenient to fix, and the practicability is low in the conventional repairing device, and the lithium batteries are repaired by using the dry method.

The utility model realizes the aim through the following technical scheme, and the dry method repairing device for the failed lithium ion battery anode comprises a base, wherein the top of the base is provided with a groove, the inner side wall of the bottom of the groove is fixedly provided with a cathode connecting end, the top of the base is fixedly provided with an outer frame, the inner side walls on the two sides of the outer frame are fixedly provided with springs, one end of each spring is fixedly provided with a fixed plate, one side of the outer frame is provided with a driving mechanism, the top of the base is fixedly provided with a rotating shaft, the inner side wall of the rotating shaft is fixedly provided with a long rod, the top of the long rod is fixedly provided with a transverse plate, the bottom of the transverse plate is fixedly provided with a telescopic pipe, the bottom of the telescopic pipe is fixedly provided with a disc, the bottom of the disc is fixedly provided with an anode connecting end, and the top of the base is fixedly provided with an activating device, the activation device is connected to the cathode connection terminal and the anode connection terminal by wires, respectively.

Preferably, for the convenience of placing the lithium battery, the front side of base is provided with respectively from a left side to the right side and does not detect and places the box and detect and place the box, do not detect place on the box with it has the handle to detect and place equal fixed mounting on the box.

Preferably, for the convenience of the supporting legs, the bottom of the base is fixedly provided with the supporting legs, and the bottoms of the supporting legs are provided with anti-skid lines.

Preferably, in order to drive first gear rotates, actuating mechanism includes double-shaft motor, first gear, connecting rod, second gear, dwang and chain, double-shaft motor passes through motor cabinet fixed mounting in one side of frame, first gear fixed mounting in on double-shaft motor's the output shaft.

Preferably, in order to facilitate the use of the connecting rod, the connecting rod is rotatably mounted on the outer frame, the second gear is sleeved on one end of the connecting rod, and the rotating rod is fixedly mounted at the other end of the connecting rod.

Preferably, in order to increase the stability of the dual-shaft motor, the chain is sleeved on the first gear and the second gear, and the dual-shaft motor is a self-locking servo motor.

Preferably, for the convenience the fixed plate is kick-backed, the one end of dwang with one side of fixed plate is laminated mutually, the height of fixed plate is greater than the length of dwang.

The utility model has the beneficial effects that: the lithium battery fixing device is provided with the driving mechanism, the fixing plate, the spring and the telescopic pipe, the spring can drive the fixing plate to rebound through the driving mechanism, so that the lithium batteries needing to be repaired can be fixed by the fixing plate when rebounding, the lithium batteries with different diameters can be fixed conveniently and quickly, the lithium batteries with different heights can be repaired conveniently through the telescopic pipe without being held by an operator all the time after being fixed, the labor intensity of the operator is reduced, the lithium batteries with different heights can be repaired conveniently through the telescopic pipe, and the lithium battery fixing device is high in practicability.

Drawings

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

FIG. 2 is a schematic top view of the outer frame of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is a schematic structural view of a disc according to the present invention.

In the figure: 1. the base, 2, recess, 3, negative pole link, 4, frame, 5, spring, 6, fixed plate, 7, axis of rotation, 8, stock, 9, diaphragm, 10, flexible pipe, 11, disc, 12, positive pole link, 13, activation equipment, 14, do not detect and place the box, 15, detect and place the box, 16, supporting leg, 17, biax motor, 18, first gear, 19, connecting rod, 20, second gear, 21, dwang, 22, chain.

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a dry repairing device for a failed lithium ion battery anode comprises a base 1, a groove 2 is arranged at the top of the base 1, a cathode connecting end 3 is fixedly arranged on the inner side wall at the bottom of the groove 2, an outer frame 4 is fixedly arranged at the top of the base 1, springs 5 are fixedly arranged on the inner side walls at two sides of the outer frame 4, one end of each spring 5 is fixedly provided with a fixing plate 6, a driving mechanism is arranged at one side of the outer frame 4, a rotating shaft 7 is fixedly arranged at the top of the base 1, a long rod 8 is fixedly arranged on the inner side wall of the rotating shaft 7, a transverse plate 9 is fixedly arranged at the top of the long rod 8, a telescopic pipe 10 is fixedly arranged at the bottom of the transverse plate 9, a disc 11 is fixedly arranged at the bottom of the telescopic pipe 10, an anode connecting end 12 is fixedly arranged at the bottom of the disc 11, an activating device 13 is fixedly arranged at the top of the base 1, and the activating device 13 is respectively connected with the cathode connecting end 3 and the anode connecting end 12 through wires, the telescopic tube 10 conveniently drives the disc 11 to descend.

As a technical optimization scheme of the utility model, as shown in FIG. 1, an undetected placing box 14 and a detected placing box 15 are sequentially arranged on the front side of a base 1 from left to right, handles are fixedly arranged on the undetected placing box 14 and the detected placing box 15, storage of lithium batteries is facilitated through the undetected placing box 14 and the detected placing box 15, supporting legs 16 are fixedly arranged at the bottom of the base 1, and anti-skid grains are arranged at the bottom of the supporting legs 16, so that the stability can be increased.

As a technical optimization scheme of the present invention, as shown in fig. 2, the driving mechanism includes a dual-shaft motor 17, a first gear 18, a connecting rod 19, a second gear 20, a rotating rod 21 and a chain 22, the dual-shaft motor 17 is fixedly installed at one side of the outer frame 4 through a motor base, the first gear 18 is fixedly installed on an output shaft of the dual-shaft motor 17, and the dual-shaft motor 17 can drive the first gear 18 to rotate.

As a technical optimization scheme of the present invention, as shown in fig. 2, a connecting rod 19 is rotatably mounted on an outer frame 4, a second gear 20 is sleeved on one end of the connecting rod 19, a rotating rod 21 is fixedly mounted on the other end of the connecting rod 19, a chain 22 is sleeved on a first gear 18 and a second gear 20, a dual-shaft motor 17 is a self-locking servo motor, the connecting rod 19 can drive the rotating rod 21 to rotate when rotating, so that the fixing plate 6 can rebound conveniently, one end of the rotating rod 21 is attached to one side of the fixing plate 6, the height of the fixing plate 6 is greater than the length of the rotating rod 21, and the fixing plate 6 can be prevented from resetting when the rotating rod 21 does not rotate.

When the utility model is used, a user can firstly place the bottom of the lithium battery needing to be repaired in the groove 2, so that the cathode of the lithium battery can be attached to the cathode connecting end 3, then the user can electrify the dual-shaft motor 17 to drive the first gear 18 to rotate, so as to drive the second gear 20 and the connecting rod 19 to rotate through the chain 22, and further drives the rotating rod 21 to rotate, because the rotating rod 21 extrudes the fixed plate 6 and the spring 5 when not rotating, the rotating rod 21 makes the fixed plate 6 rebound by the spring 5 when rotating to a certain angle, can press from both sides tightly fixed to the lithium cell when fixed plate 6 kick-backs, after fixed, made things convenient for the user to restore the lithium cell, need not handheld operation, reduced user's intensity of labour, this method can be fixed the lithium cell of different diameters, and application scope is wide.

The user can stir diaphragm 9 and make stock 8 rotate in axis of rotation 7 after that, when positive pole link 12 on disc 11 rotated the positive pole top on the lithium cell, alright stopped, later the user can make flexible 10 drive discs 11 of flexible pipe descend, when positive pole link 12 and the positive pole laminating on the lithium cell, the user alright make activation equipment 13 after the circular telegram work activate the lithium cell restore can, can restore the lithium cell of co-altitude through the flexible function of flexible pipe 10.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A dry method repair device for a failed lithium ion battery anode is characterized in that: comprises a base (1), the top of the base (1) is provided with a groove (2), the inner side wall of the bottom of the groove (2) is fixedly provided with a cathode connecting end (3), the top of the base (1) is fixedly provided with an outer frame (4), the inner side walls of two sides of the outer frame (4) are fixedly provided with springs (5), one end of each spring (5) is fixedly provided with a fixed plate (6), one side of the outer frame (4) is provided with a driving mechanism, the top of the base (1) is fixedly provided with a rotating shaft (7), the inner side wall of the rotating shaft (7) is fixedly provided with a long rod (8), the top of the long rod (8) is fixedly provided with a transverse plate (9), the bottom of the transverse plate (9) is fixedly provided with a telescopic pipe (10), the bottom of the telescopic pipe (10) is fixedly provided with a disc (11), the bottom of the disc (11) is fixedly provided with an anode connecting end (12), the top of the base (1) is fixedly provided with an activation device (13), and the activation device (13) is respectively connected with the cathode connecting end (3) and the anode connecting end (12) through electric wires.

2. The dry repair device for a failed lithium ion battery positive electrode according to claim 1, wherein: the front side of base (1) is provided with respectively from a left side to the right side and does not detect and places box (14) and has detected and place box (15), do not detect place on box (14) with detect and place equal fixed mounting have the handle on box (15).

3. The dry repair device for a failed lithium ion battery positive electrode according to claim 1, wherein: the bottom fixed mounting of base (1) has supporting leg (16), the bottom of supporting leg (16) is provided with anti-skidding line.

4. The dry repair device for a failed lithium ion battery positive electrode according to claim 1, wherein: actuating mechanism includes double-shaft motor (17), first gear (18), connecting rod (19), second gear (20), dwang (21) and chain (22), double-shaft motor (17) pass through motor cabinet fixed mounting in one side of frame (4), first gear (18) fixed mounting be in on the output shaft of double-shaft motor (17).

5. The dry repair device for a failed lithium ion battery positive electrode according to claim 4, wherein: connecting rod (19) rotate to be installed on frame (4), second gear (20) cover is established one of connecting rod (19) is served, dwang (21) fixed mounting be in the other end of connecting rod (19).

6. The dry repair device for a failed lithium ion battery positive electrode according to claim 5, wherein: the chain (22) is sleeved on the first gear (18) and the second gear (20), and the double-shaft motor (17) is a self-locking servo motor.

7. The dry repair device for a failed lithium ion battery positive electrode according to claim 6, wherein: the one end of dwang (21) with one side of fixed plate (6) is laminated mutually, the height of fixed plate (6) is greater than the length of dwang (21).