CN214542287U

CN214542287U - Pickling tank for reprocessing formed pole plate in power battery

Info

Publication number: CN214542287U
Application number: CN202120427932.XU
Authority: CN
Inventors: 徐杰杰; 陈清元; 李振华; 张凯强
Original assignee: Anhui Uplus Energy Battery Technology Co ltd
Current assignee: Anhui Uplus Energy Battery Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-29
Anticipated expiration: 2031-02-26

Abstract

The pickling tank for reprocessing the power battery internalized formed polar plate comprises a tank body, wherein a limiting plate is arranged at the bottom end inside the tank body, a limiting groove which is distributed in a staggered manner is formed in the surface of the top of the limiting plate, the polar plate is arranged inside the limiting groove, connecting rods are fixedly connected to two sides of the limiting plate, and the top ends of the connecting rods are located on the outer side of the tank body and connected with a telescopic mechanism to enable the limiting plate to move up and down inside the tank body; the cooperation that adopts the spacing groove of limiting plate and dislocation can carry out the dislocation to the polar plate and place, avoids the polar plate to pile up the pickling operation that influences the polar plate inside the cell body, and the rebound of limiting plate can drive the polar plate rebound, conveniently takes out the polar plate, and the orderly placing of polar plate also can ensure the pickling progress and the effect of polar plate.

Description

Pickling tank for reprocessing formed pole plate in power battery

Technical Field

The utility model belongs to the technical field of the polar plate is handled, in particular to formation polar plate is reprocessed in power battery and is used pickling tank.

Background

In recent years, the demand for power batteries on the market is getting bigger and bigger, the market is also continuously expanded along with the demand, each large power battery is also made to come out successively, in order to improve the performance of the storage battery, the capacity of the battery is improved, the service life is prolonged, the cost is saved, the battery is suitable for more severe environments such as high temperature, high cold and the like, the battery can be formed into a polar plate for reprocessing, the polar plate is placed in an acid soaking groove with proper sulfuric acid concentration, the polar plate is taken out after the acid soaking is proper, the cycle life of the battery is prolonged, but in the acid soaking process, the polar plate is easily stacked together, the acid soaking effect is influenced, and the polar plate after acid soaking is not easy to take out.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists provides the power battery internalization becomes polar plate and reprocesses and uses pickling tank, and concrete technical scheme is as follows:

become polar plate and reprocess and use pickling tank in power battery, including the cell body, the limiting plate has been placed to the inside bottom of cell body, the spacing groove that has the dislocation to distribute is opened on the top surface of limiting plate, the polar plate has been placed to the inside of spacing groove, the both sides fixedly connected with connecting rod of limiting plate, the top of connecting rod is located the cell body outside just is connected with telescopic machanism, makes the limiting plate be located inside the cell body and reciprocates.

Further, telescopic machanism includes fixed plate, telescopic cylinder and connecting piece, the cell body orientation the outside bottom fixedly connected with fixed plate of connecting rod, the top fixedly connected with telescopic cylinder of fixed plate, telescopic cylinder with be provided with the connecting piece between the connecting rod.

Further, the connecting piece includes connecting block, connecting hole and closed cover, the connecting rod is located the one end fixedly connected with connecting block in the cell body outside, open on the surface of connecting block have with telescopic cylinder expansion end assorted connecting hole, the top of connecting block just is located the peripheral fixed closed cover that is provided with of connecting hole, closed cover with telescopic cylinder's expansion end phase-match.

Further, the connecting piece still includes sleeve, movable block one, movable rod, spring, through-hole and movable block two, the fixed sleeve that is provided with in the outside of closed sleeve, telescopic inside is equipped with movable block one, the middle part fixedly connected with movable rod of movable block one, telescopic cylinder's expansion end open have with movable rod assorted through-hole, the one end of movable rod is run through the closed sleeve just is located inside the through-hole, the other end of movable rod is located the sleeve outside and with two fixed connection of movable block, the sleeve with be provided with the spring between the movable block one, the spring twines and locates the surface of movable rod.

Further, an acid inlet pipe is arranged at the top of one side of the groove body, and an acid discharge pipe is fixedly arranged at the bottom of one side of the groove body facing the acid inlet pipe.

The utility model has the advantages that:

1. the polar plates can be placed in a staggered manner by matching the limiting plates with the staggered limiting grooves, so that the phenomenon that the pickling operation of the polar plates is affected due to the accumulation of the polar plates in the groove body is avoided, the polar plates can be driven to move upwards by the upward movement of the limiting plates, the polar plates are convenient to take out, and the pickling progress and effect of the polar plates can be guaranteed by the orderly placement of the polar plates;

2. the telescopic mechanism can drive the limiting plate to move upwards through the connecting rod, the limiting plate does not need to be moved manually, and the telescopic mechanism and the connecting rod can be detached, so that the telescopic mechanism cannot influence the limiting plate to be separated from the groove body.

Drawings

FIG. 1 is a schematic diagram showing the structure of an acid dipping tank for reprocessing a power battery internal formation electrode plate according to the present invention;

fig. 2 shows a schematic view of the internal structure of the tank body of the present invention;

fig. 3 shows a schematic diagram of a limiting plate structure of the present invention;

fig. 4 shows a schematic structural diagram of the telescopic mechanism of the present invention;

shown in the figure: 1. a trough body; 2. a limiting plate; 3. a limiting groove; 4. a polar plate; 5. a connecting rod; 6. a telescoping mechanism; 61. a fixing plate; 62. a telescopic cylinder; 63. a connecting member; 631. connecting blocks; 632. connecting holes; 633. a sealing sleeve; 634. a sleeve; 635. a first movable block; 636. a movable rod; 637. a spring; 638. a through hole; 639. a second movable block; 7. an acid inlet pipe; 8. an acid discharge pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and 2, the pickling tank for reprocessing of the power battery internalized pole plate comprises a tank body 1, a limiting plate 2 is placed at the bottom of the inside of the tank body 1, a limiting groove 3 with dislocation distribution is formed in the top surface of the limiting plate 2, a pole plate 4 is placed inside the limiting groove 3, two sides of the limiting plate 2 are fixedly connected with connecting rods 5, the top end of each connecting rod 5 is located at the outside of the tank body 1 and is connected with a telescopic mechanism 6, and the limiting plate 2 is located inside the tank body 1 and moves up and down.

Cell body 1 is the rectangle design, the length and the width of limiting plate 2 all are less than 1 inboard length of cell body and width, therefore limiting plate 2 can be located 1 insides of cell body, spacing groove 3 dislocation distribution is in limiting plate 2's top, a plurality of polar plates 4 can be placed to a spacing groove 3, because spacing groove 3's dislocation set can make polar plate 4 dislocation place, thereby make things convenient for polar plate 4 to place in order and avoid piling up, connecting rod 5 is similar to the setting of U type, connecting rod 5's one end and limiting plate 2 fixed connection, connecting rod 5's the other end and the inboard outside that extends to connecting rod 5 along cell body 1, telescopic machanism 6 can drive connecting rod 5 and realize reciprocating of limiting plate 2.

As shown in fig. 1 and 4, the telescopic mechanism 6 includes a fixing plate 61, a telescopic cylinder 62 and a connecting member 63, the groove body 1 faces the fixing plate 61 fixedly connected to the bottom of the outer side of the connecting rod 5, the telescopic cylinder 62 fixedly connected to the top of the fixing plate 61, and the connecting member 63 is arranged between the telescopic cylinder 62 and the connecting rod 5.

The length of fixed plate 61 is less than the outside length of cell body 1, and the quantity of the telescopic cylinder 62 at fixed plate 61 top is two, and connecting piece 63 can realize the connection of telescopic cylinder 62 expansion end and connecting rod 5, therefore can drive connecting rod 5 when telescopic cylinder 62 extends and remove.

As shown in fig. 4, the connecting member 63 includes a connecting block 631, a connecting hole 632 and a sealing sleeve 633, the connecting rod 5 is located at one end of the outside of the tank body 1, the connecting hole 632 is formed on the surface of the connecting block 631, the connecting hole 632 is matched with the movable end of the telescopic cylinder 62, the top of the connecting block 631 is located at the periphery of the connecting hole 632, the sealing sleeve 633 is fixedly arranged, and the sealing sleeve 633 is matched with the movable end of the telescopic cylinder 62.

Connecting block 631 and connecting rod 5 fixed connection, the one end that connecting block 631 deviates from connecting rod 5 is the design of cambered surface, reduce the point nature of connecting block 631 port, the diameter of connecting hole 632 is greater than the 62 expansion end diameters of telescopic cylinder, therefore the expansion end of telescopic cylinder 62 can pass connecting hole 632, the top of sealing sleeve 633 is the encapsulated situation, the internal diameter of sealing sleeve 633 is unanimous with the diameter of connecting hole 632, therefore the expansion end of telescopic cylinder 62 can pass connecting hole 632 and enter into the inside of sealing sleeve 633, when the expansion end of telescopic cylinder 62 contacts with the inside top of sealing sleeve 633, telescopic cylinder 62's extension can drive the rebound of connecting rod 5, telescopic cylinder 62's shrink makes connecting rod 5 can move down under the action of gravity.

As shown in fig. 4, the connecting member 63 further includes a sleeve 634, a first movable block 635, a movable rod 636, a spring 637, a through hole 638 and a second movable block 639, the sleeve 634 is fixedly disposed on the outer side of the sealing sleeve 633, the first movable block 635 is disposed inside the sleeve 634, the movable rod 636 is fixedly connected to the middle portion of the first movable block 635, the through hole 638 matched with the movable rod 636 is opened at the movable end of the telescopic cylinder 62, one end of the movable rod 636 penetrates through the sealing sleeve 633 and is located inside the through hole 638, the other end of the movable rod 636 is located on the outer side of the sleeve 634 and is fixedly connected to the second movable block 639, the spring 637 is disposed between the sleeve 634 and the first movable block 635, and the spring 637 is wound on the outer surface of the movable rod 636.

The diameter of the sleeve 634 is much smaller than that of the sealing sleeve 633, the diameter of the first movable block 635 is matched with the inner diameter of the sleeve 634, so that the first movable block 635 can move inside the sleeve 634, the diameter of the movable rod 636 is smaller than that of the first movable block 635, the diameter of the through hole 638 is larger than that of the movable rod 636, so that the port of the movable rod 636 can enter the through hole 638, the surface of the sealing sleeve 633 is provided with a hole for enabling the movable rod 636 to pass through the sealing sleeve 633 and be located in the through hole 638, the end of the sleeve 634 facing away from the sealing sleeve 633 is provided with a hole for enabling the movable rod 636 to pass through, the spring 637 plays a role of pushing, the movable block 635 is pushed to enable the movable rod 636 to move together with the first movable block 635, so that the port of the movable rod 636 can enter the through hole 638, one end of the movable rod 636 is located outside the sleeve 634 and connected with the second movable block 639, the diameter of the second movable block 639 is larger than that of the diameter of the sleeve 634, the two moving blocks 639 are convenient to drive the moving rod 636 to move, the moving rod 636 is convenient to separate from the through hole 638, and the moving rod 636 enters the through hole 638 to enhance the connectivity between the moving end of the telescopic cylinder 62 and the sealing sleeve 633.

As shown in fig. 2, an acid inlet pipe 7 is arranged at the top of one side of the tank body 1, and an acid discharge pipe 8 is fixedly arranged at the bottom of one side of the tank body 1 facing the acid inlet pipe 7.

The acid inlet pipe 7 can enable sulfuric acid to enter the groove body 1, the acid discharge pipe 8 is convenient for discharging the sulfuric acid in the groove body 1, and the acid inlet pipe 7 and the acid discharge pipe 8 are connected with other devices in a matched mode to achieve pickling of the polar plate 4.

The working principle is as follows: inside limiting plate 2 entered into cell body 1, telescopic cylinder 62's expansion end entered into closed sleeve 633 this moment, carried on spacingly to limiting plate 2, arranged polar plate 4 in limiting groove 3 inside, sulphuric acid entered into cell body 1 inside soaks sour operation to polar plate 4, can make telescopic cylinder 62 extend after the operation of pickling is accomplished, telescopic cylinder 62 drives connecting rod 5 rebound to drive limiting plate 2 rebound, be convenient for take out polar plate 4 from cell body 1.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The power battery internalization becomes polar plate and reprocesses and use pickling tank, its characterized in that: including cell body (1), limiting plate (2) have been placed to the inside bottom of cell body (1), spacing groove (3) that have the dislocation to distribute are opened to the top surface of limiting plate (2), polar plate (4) have been placed to the inside of spacing groove (3), both sides fixedly connected with connecting rod (5) of limiting plate (2), the top of connecting rod (5) is located the cell body (1) outside just is connected with telescopic machanism (6), makes limiting plate (2) be located inside reciprocating of cell body (1).

2. The pickling tank for reprocessing the power battery internalized plate according to claim 1, wherein: telescopic machanism (6) are including fixed plate (61), telescopic cylinder (62) and connecting piece (63), cell body (1) orientation the outside bottom fixedly connected with fixed plate (61) of connecting rod (5), the top fixedly connected with telescopic cylinder (62) of fixed plate (61), telescopic cylinder (62) with be provided with connecting piece (63) between connecting rod (5).

3. The pickling tank for reprocessing the power battery internalized plate according to claim 2, wherein: connecting piece (63) are including connecting block (631), connecting hole (632) and closed cover (633), connecting rod (5) are located one end fixedly connected with connecting block (631) in the cell body (1) outside, open on the surface of connecting block (631) have with telescopic cylinder (62) expansion end assorted connecting hole (632), the top of connecting block (631) just is located connecting hole (632) periphery is fixed and is provided with closed cover (633), closed cover (633) with the expansion end phase-match of telescopic cylinder (62).

4. The pickling tank for reprocessing the power battery internalized plate according to claim 3, wherein: the connecting piece (63) further comprises a sleeve (634), a first movable block (635), a movable rod (636), a spring (637), a through hole (638) and a second movable block (639), a sleeve (634) is fixedly arranged on the outer side of the sealing sleeve (633), a first movable block (635) is arranged inside the sleeve (634), the middle part of the first movable block (635) is fixedly connected with a movable rod (636), the movable end of the telescopic cylinder (62) is provided with a through hole (638) matched with the movable rod (636), one end of the movable rod (636) penetrates through the sealing sleeve (633) and is positioned inside the through hole (638), the other end of the movable rod (636) is positioned outside the sleeve (634) and is fixedly connected with a second movable block (639), a spring (637) is arranged between the sleeve (634) and the first movable block (635), and the spring (637) is wound on the outer surface of the movable rod (636).

5. The pickling tank for reprocessing the power battery internalized plate according to claim 1, wherein: an acid inlet pipe (7) is arranged at the top of one side of the tank body (1), and an acid discharge pipe (8) is fixedly arranged at the bottom of one side of the tank body (1) facing the acid inlet pipe (7).