CN219371306U

CN219371306U - Vacuum liquid soaking device

Info

Publication number: CN219371306U
Application number: CN202320114518.2U
Authority: CN
Inventors: 赵中山; 郭镖; 蒋潇雨; 冯德; 薛江丽
Original assignee: Guangzhou Great Power Energy & Technology Co ltd; Zhuhai Guanli Battery Co ltd
Current assignee: Guangzhou Great Power Energy & Technology Co ltd; Zhuhai Guanli Battery Co ltd
Priority date: 2023-01-14
Filing date: 2023-01-14
Publication date: 2023-07-18
Anticipated expiration: 2033-01-14

Abstract

The utility model relates to the technical field of battery processing, in particular to a vacuum liquid soaking device, which comprises a vacuum box, wherein a positive plate storage box is arranged in the vacuum box, a filter screen is connected in a sliding manner in the positive plate storage box, the filter screen is matched with the inner wall of the positive plate storage box, and a placement component is arranged in the filter screen; the placement component comprises a plurality of first filter plates arranged in the filter screen, a plurality of second filter plates are arranged in the filter screen, and the first filter plates and the second filter plates are arranged in a staggered mode. The utility model has reasonable structure, the positive plate is placed in the concave part of the first filter plate positioned at the lowest end, the second filter plate is placed on the first filter plate, the first filter plate plays a supporting role on the second filter plate, the positive plate is placed in the concave part of the second filter plate, the positive plate is placed on the first filter plate and the second filter plate through the same operation, and the first filter plate and the second filter plate are alternately placed, so that the stacking of a plurality of positive plates and the influence on the absorption of electrolyte are avoided.

Description

Vacuum liquid soaking device

Technical Field

The utility model relates to the technical field of battery processing, in particular to a vacuum liquid soaking device.

Background

The electrolyte is an ion conductor which plays a role in conduction between the anode and the cathode of the battery, and lithium ions are transmitted back and forth between the anode and the cathode in the charging and discharging process. The electrolyte has great influence on the charge and discharge performance (multiplying power high and low temperature), service life (cycle storage) and temperature application range of the battery. In the production process of the button cell, the positive electrode plate needs to be immersed in the positive electrode plate storage box filled with the electrolyte in advance, then the positive electrode plate storage box is placed in a vacuum box, and then vacuum is pumped for vacuum immersion.

The utility model provides a current vacuum bubble liquid device of lithium manganese button cell that has been granted patent number for CN210640312U, it includes the vacuum box and is used for placing the positive plate receiver, insert on the top of vacuum box and be equipped with several notes liquid pipe, the liquid outlet of each notes liquid pipe stretches into the vacuum box inside, and each liquid outlet array evenly distributed encloses into the positive plate that is equivalent with positive plate receiver top area and annotates the liquid district, every notes liquid pipe all communicates with the electrolyte holding vessel, install a feed liquor valve on every notes liquid pipe.

In view of the above related art, the inventors consider that in use, in the positive electrode sheet in the filter screen, stacking of the positive electrode sheet may occur, and absorption of electrolyte by the positive electrode sheet may be affected, and thus the present utility model provides a vacuum liquid-soaking device.

Disclosure of Invention

The purpose of this application is to provide a vacuum bubble liquid device to solve the current device that proposes among the above-mentioned prior art in use, in the positive plate in the filter screen, the condition that the positive plate stacks can appear, the problem of the absorption of positive plate to electrolyte can probably be influenced.

In order to achieve the above purpose, the present application provides the following technical solutions: the vacuum liquid soaking device comprises a vacuum box, wherein a positive plate storage box is arranged in the vacuum box, a filter screen is connected in a sliding manner in the positive plate storage box, the filter screen is matched with the inner wall of the positive plate storage box, and a placement component is arranged in the filter screen; the filter screen comprises a filter screen body, a placing assembly and a filter screen, wherein the placing assembly comprises a plurality of first filter plates arranged in the filter screen body, a plurality of second filter plates are arranged in the filter screen body, the first filter plates and the second filter plates are arranged in a staggered mode, the first filter plates and the second filter plates are arranged in a corrugated mode, and the convex surfaces of the first filter plates are propped against the concave surfaces of the second filter plates.

Preferably, a pair of empty slots are formed in the outer side of the filter screen, the empty slots are symmetrically arranged, a sliding slot is formed in the outer side of the filter screen, and the sliding slot is matched with the first filter plate and the second filter plate.

Preferably, the bottom fixedly connected with a pair of fixture block of positive pole piece receiver, a pair of the fixture block is the symmetry setting, the inner wall bottom of vacuum chamber is seted up with a pair of the spout of fixture block looks adaptation.

Preferably, a pipeline is arranged on the outer side of the vacuum box, a plurality of input pipes which are communicated are fixedly connected on the outer side of the pipeline, a liquid inlet valve is arranged at the position where the input pipes are connected with the pipeline, and a communicating pipe which is communicated is fixedly connected on the outer side of the input pipe.

Preferably, a plurality of liquid injection pipes which are communicated are fixedly connected to the outer sides of the communicating pipes, and the vacuum boxes are penetrated through the liquid injection pipes.

Preferably, a box door is arranged on the outer side of the vacuum box, and a sealing ring is arranged at the position where the box door is connected with the vacuum box.

In summary, the utility model has the technical effects and advantages that:

the utility model has reasonable structure, the positive plate is placed in the concave part of the first filter plate positioned at the lowest end, the second filter plate is placed on the first filter plate, the first filter plate plays a supporting role on the second filter plate, the positive plate is placed in the concave part of the second filter plate, the positive plate is placed on the first filter plate and the second filter plate through the same operation, and the first filter plate and the second filter plate are alternately placed, so that the stacking of a plurality of positive plates and the influence on the absorption of electrolyte are avoided.

According to the utility model, the clamping blocks corresponding to the dragging of the positive plate storage box are slid into the vacuum box along the sliding grooves, the sliding grooves are blocked by using the rubber blocks, and the positive plate storage box is limited.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the prior description will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a first view angle axis measurement structure of the present utility model;

FIG. 2 is a schematic view of a second view angle axis measurement structure according to the present utility model;

FIG. 3 is a schematic view of the vacuum box of the present utility model;

FIG. 4 is a schematic view of the structure of the first and second filter plates of the present utility model;

fig. 5 is a schematic diagram of the structure of fig. 4 at a.

In the figure: 1. a vacuum box; 2. a pipe; 3. a liquid inlet valve; 4. an input tube; 5. a liquid injection pipe; 6. a communicating pipe; 7. positive plate storage box; 8. a filter screen; 9. a hollow groove; 10. a chute; 11. a first filter plate; 12. a clamping block; 13. a second filter plate; 14. a sliding groove; 15. a box door.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: 1-5, a vacuum liquid soaking device comprises a vacuum box 1, wherein a positive plate storage box 7 is arranged in the vacuum box 1, a filter screen 8 is connected in a sliding manner in the positive plate storage box 7, the filter screen 8 is matched with the inner wall of the positive plate storage box 7, and a placement component is arranged in the filter screen 8; the placement component comprises a plurality of first filter plates 11 arranged in a filter screen 8, a plurality of second filter plates 13 are arranged in the filter screen 8, the plurality of first filter plates 11 and the plurality of second filter plates 13 are alternately arranged, the first filter plates 11 and the second filter plates 13 are arranged in a corrugated manner, the convex surface of each first filter plate 11 is propped against the concave surface of each second filter plate 13, a positive plate is placed at the concave position of the first filter plate 11 positioned at the lowest end, the second filter plates 13 are placed on the first filter plates 11, the first filter plates 11 support the second filter plates 13, the positive plate is placed at the concave position of each second filter plate 13, the positive plates are placed on the first filter plates 11 and the second filter plates 13 through the same operation, the first filter plates 11 and the second filter plates 13 are alternately placed, the absorption of electrolyte is prevented from being influenced, a pair of empty grooves 9 are symmetrically arranged, a sliding groove 14 is formed in the outer side of each filter screen 8, the sliding groove 14 is matched with the first filter plates 11 and the second filter plates 13, and the sliding of the second filter plates 11 are prevented from being deviated.

Referring to fig. 1-5, a pair of clamping blocks 12 are fixedly connected to the bottom of a positive plate storage box 7, the pair of clamping blocks 12 are symmetrically arranged, a sliding chute 10 matched with the pair of clamping blocks 12 is formed in the bottom of the inner wall of a vacuum box 1, the positive plate storage box 7 is dragged to drive the corresponding clamping blocks 12 to slide into the vacuum box 1 along the sliding chute 10, the sliding chute 10 is blocked by using a rubber block matched with the sliding chute 10, the positive plate storage box 7 is limited, a pipeline 2 is arranged on the outer side of the vacuum box 1, a plurality of input pipes 4 communicated with each other are fixedly connected to the outer side of the pipeline 2, a communicating pipe 6 communicated with each other is arranged at the position where the input pipes 4 are connected with the pipeline 2, a plurality of liquid injection pipes 5 communicated with each other are fixedly connected to the outer sides of the communicating pipes 6, the vacuum box 1 is penetrated by the plurality of liquid injection pipes 5, when the vacuum box door 15 starts to be vacuumized, the liquid injection valve 3 is opened, electrolyte is automatically injected from the electrolyte storage tank through the liquid injection pipes 5 to the liquid injection pipes 3 when the vacuum degree in the vacuum box 1 meets the requirement, the position of the vacuum box 1 is immersed in the vacuum box 1, and the position of the vacuum box 15 is closed, and the sealing ring 15 is arranged on the outer side of the positive plate storage box 1.

The working principle of the utility model is as follows: the positive plate is placed in the concave part of the first filter plate 11 positioned at the lowest end, the second filter plate 13 is placed on the first filter plate 11, the first filter plate 11 plays a supporting role on the second filter plate 13, the positive plate is placed in the concave part of the second filter plate 13, through the same operation, the positive plate is placed on the first filter plate 11 and the second filter plate 13, the first filter plate 11 and the second filter plate 13 are alternately placed, stacking of a plurality of positive plates is avoided, absorption of electrolyte is influenced, the positive plate storage box 7 is dragged to drive the corresponding clamping blocks 12 to slide into the vacuum box 1 along the sliding grooves 10, the sliding grooves 10 are blocked by using the rubber blocks, the positive plate storage box 7 is limited, the box door 15 is closed, vacuumizing is started, when the vacuum degree in the vacuum box 1 meets the requirement, the electrolyte is automatically injected into the positive plate storage box 7 through the electrolyte injection pipe 5 by means of pressure difference, the positive plate is closed after being immersed in the electrolyte, the positive plate storage box 1 is opened, the positive plate storage box is taken out, the positive plate storage box 7 is taken out, the positive plate storage box 9 is sequentially pulled out from the filter plate storage box 9, and the filter plates 13 are sequentially taken out under the vacuum box 9.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a vacuum bubble liquid device which characterized in that: the positive electrode plate storage box comprises a vacuum box (1), wherein a positive electrode plate storage box (7) is arranged in the vacuum box (1), a filter screen (8) is connected in a sliding manner in the positive electrode plate storage box (7), the filter screen (8) is matched with the inner wall of the positive electrode plate storage box (7), and a placement component is arranged in the filter screen (8);

the filter screen comprises a filter screen body and is characterized in that the placement assembly comprises a plurality of first filter plates (11) arranged in the filter screen body (8), a plurality of second filter plates (13) are arranged in the filter screen body (8), the first filter plates (11) and the second filter plates (13) are arranged in a staggered mode, the first filter plates (11) and the second filter plates (13) are arranged in a corrugated mode, and the convex surfaces of the first filter plates (11) are propped against the concave surfaces of the second filter plates (13).

2. A vacuum infusion device according to claim 1, wherein: a pair of empty slots (9) are formed in the outer side of the filter screen (8), the empty slots (9) are symmetrically arranged, a sliding slot (14) is formed in the outer side of the filter screen (8), and the sliding slot (14) is matched with the first filter plate (11) and the second filter plate (13).

3. A vacuum infusion device according to claim 1, wherein: the bottom of anodal piece receiver (7) fixedly connected with a pair of fixture block (12), a pair of fixture block (12) are the symmetry setting, spout (10) with a pair of fixture block (12) looks adaptation are seted up to the inner wall bottom of vacuum chamber (1).

4. A vacuum infusion device according to claim 3, wherein: the vacuum box is characterized in that a pipeline (2) is arranged on the outer side of the vacuum box (1), a plurality of communicated input pipes (4) are fixedly connected to the outer side of the pipeline (2), a liquid inlet valve (3) is arranged at the position where the input pipes (4) are connected with the pipeline (2), and a communicating pipe (6) communicated with the outer side of the input pipes (4) is fixedly connected to the outer side of the pipeline.

5. The vacuum infusion device of claim 4, wherein: a plurality of liquid injection pipes (5) which are communicated are fixedly connected to the outer sides of the communicating pipes (6), and the vacuum boxes (1) are penetrated by the liquid injection pipes (5).

6. A vacuum infusion device according to claim 1, wherein: the outer side of the vacuum box (1) is provided with a box door (15), and a sealing ring is arranged at the connection position of the box door (15) and the vacuum box (1).