CN217361700U

CN217361700U - Negative pressure cup with blocking function

Info

Publication number: CN217361700U
Application number: CN202220233987.1U
Authority: CN
Inventors: 何福印; 彭先政; 熊亮
Original assignee: Shanghai Lanjun New Energy Technology Co Ltd
Current assignee: Shanghai Lanjun New Energy Technology Co Ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-09-02
Anticipated expiration: 2032-01-28

Abstract

The utility model belongs to the technical field of lithium cell production auxiliary assembly technique and specifically relates to a negative pressure cup that function is blockked in area is related to, include negative pressure cup main part, inlet, barrier plate and advance the pressure mouth, the inlet sets up in the bottom of negative pressure cup main part, advance the pressure mouth and set up in the top of negative pressure cup main part, the barrier plate is provided with a plurality ofly and sets up inside negative pressure cup main part. In the working process, when the electrolyte rises, the blocking plate blocks the electrolyte in a segmented manner, so that the electrolyte which needs to flow back is reduced, even no liquid electrolyte is pumped out, the negative pressure pipeline and the busbar are kept to have few electrolyte residues, the cleaning frequency of the negative pressure assembly is reduced, the working time of the equipment is prolonged, and the maintenance cost of the equipment is reduced.

Description

Negative pressure cup with blocking function

Technical Field

The utility model belongs to the technical field of lithium cell production auxiliary assembly technique and specifically relates to a negative pressure cup that function is blockked in area is related to.

Background

The lithium battery manufacturing process has the step of formation negative pressure vacuumizing, when the negative pressure reaches, can produce great pressure drop and make electrolyte rise suddenly, can rush into the negative pressure pipeline even busbar, and the prior art center sets up the ladder at the negative pressure cup for electrolyte reduces negative pressure cup wall when can flow back and remains. However, the existing negative pressure cup can not effectively reduce the electrolyte entering the negative pressure pipeline and the busbar, so that the electrolyte is crystallized on the subsequent components, the service life of the components is greatly reduced, the failure rate of the subsequent equipment such as the pipeline and the busbar is increased, and the maintenance frequency and the cost are high. Therefore, it is very important to provide a negative pressure cup which can block the electrolyte in a segmented manner, improve the working time of the equipment and reduce the maintenance cost of the equipment.

SUMMERY OF THE UTILITY MODEL

In order to solve the subsequent pipeline of prior art negative pressure cup, the life-span of busbar is lower, more becomes cost and the extravagant serious problem of time cost, the utility model provides a negative pressure cup of function is blockked in area, include negative pressure cup main part, inlet, barrier plate and advance the pressure mouth, the inlet sets up in the bottom of negative pressure cup main part, advance the pressure mouth and set up in the top of negative pressure cup main part, the barrier plate is provided with a plurality ofly and sets up inside negative pressure cup main part. In the working process, when the electrolyte rises, the blocking plate blocks the electrolyte in a segmented manner, so that the electrolyte which needs to flow back is reduced, even no liquid electrolyte is pumped out, the negative pressure pipeline and the busbar are kept to have few electrolyte residues, the cleaning frequency of the negative pressure assembly is reduced, the working time of the equipment is prolonged, and the maintenance cost of the equipment is reduced.

The purpose of the utility model can be realized through the following technical scheme:

the utility model provides a negative pressure cup of function is blockked in area, include negative pressure cup main part, inlet, barrier plate and advance the pressure port, the inlet sets up in the bottom of negative pressure cup main part, advance the pressure port and set up in the negative pressure cup main part, the barrier plate is provided with a plurality of to the direction of height along the negative pressure cup main part sets up inside negative pressure cup main part.

The utility model discloses an in the embodiment, the contained angle of barrier plate and negative pressure cup main part inner wall is greater than 0, is less than 180.

In one embodiment of the present invention, the barrier plates of adjacent heights are alternately arranged along the central axis of the negative pressure cup main body.

In one embodiment of the present invention, the sum of the lengths of the barrier plates of adjacent heights in the horizontal direction is equal to the length of the negative pressure cup main body top end in the horizontal direction.

In an embodiment of the present invention, the pressure inlet is disposed at a top end of the negative pressure cup main body.

In an embodiment of the present invention, the length of the pressure inlet along the horizontal direction is smaller than the length of the negative pressure cup main body top along the horizontal direction.

In an embodiment of the present invention, the length of the liquid inlet along the horizontal direction is the same as the length of the bottom end of the negative pressure cup main body along the horizontal direction.

The utility model discloses an in the embodiment, negative pressure cup main part makes progress longitudinal section's width grow gradually by the inlet until reaching the barrier plate place height, and the back remains unchanged.

In an embodiment of the present invention, the negative pressure cup main body, the liquid inlet, the blocking plate and the pressure inlet are made of corrosion-resistant materials.

In an embodiment of the present invention, the negative pressure cup main body is transparent.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a negative pressure cup that function was blockked in area can prevent at electrolyte sudden rising in-process that electrolyte from being taken out, keeps negative pressure pipeline and busbar to have few electrolyte to remain, can reduce the cleaning frequency of negative pressure subassembly, promotes follow-up components and parts life-span, improve equipment's operating time, reduces the maintenance cost of equipment.

Drawings

FIG. 1 is a schematic view of the negative pressure cup of the present invention;

reference numbers in the figures: 1. a negative pressure cup body; 2. a liquid inlet; 3. a blocking plate; 4. and a pressure inlet.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "central axis", "longitudinal", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

The embodiment provides a negative pressure cup with a blocking function.

As shown in fig. 1, a negative pressure cup with a blocking function comprises a negative pressure cup main body 1, a liquid inlet 2, blocking plates 3 and pressure inlets 4, wherein the liquid inlet 2 is arranged at the bottom end of the negative pressure cup main body 1, the pressure inlets 4 are arranged at the top end of the negative pressure cup main body 1, the number of the blocking plates 3 is 3, the blocking plates 3 are arranged in the negative pressure cup main body 1 along the height direction of the negative pressure cup main body 1, and the blocking plates 3 with adjacent heights are alternately arranged along the central axis of the negative pressure cup main body 1; the included angle between the barrier plate 3 and the inner wall of the negative pressure cup main body 1 is 90 degrees; the sum of the lengths of the barrier plates 3 of adjacent heights in the horizontal direction is equal to the length of the top end of the negative pressure cup body 1 in the horizontal direction.

The width of the longitudinal section of the negative pressure cup main body 1 from the liquid inlet 2 to the upper part is gradually increased until the height of the blocking plate 3 (the second blocking plate from the bottom to the upper part) is reached, and then the negative pressure cup main body is kept unchanged; the length of the pressure inlet 4 along the horizontal direction is less than that of the top end of the negative pressure cup main body 1 along the horizontal direction, and the length of the liquid inlet 2 along the horizontal direction is the same as that of the bottom end of the negative pressure cup main body 1 along the horizontal direction;

the negative pressure cup main body 1, the liquid inlet 2, the barrier plate 3 and the pressure inlet 4 are all made of corrosion-resistant materials, and the negative pressure cup main body 1 is transparent and is provided with scale marks on the outer layer.

In the working process, when the electrolyte rises, the blocking plate 3 blocks the electrolyte in sections, so that the electrolyte which needs to flow back is reduced, even no liquid electrolyte is pumped out, the negative pressure pipeline and the busbar are kept to have few electrolyte residues, the cleaning frequency of the negative pressure assembly is reduced, the working time of the equipment is prolonged, and the maintenance cost of the equipment is reduced.

The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.

Claims

1. The utility model provides a negative pressure cup of function is blockked in area, its characterized in that includes negative pressure cup main part (1), inlet (2), blocks board (3) and advances pressure mouth (4), inlet (2) set up in the bottom of negative pressure cup main part (1), it sets up on negative pressure cup main part (1) to advance pressure mouth (4), it is provided with a plurality of to block board (3) to set up inside negative pressure cup main part (1) along the direction of height of negative pressure cup main part (1).

2. The negative pressure cup with the blocking function according to claim 1, wherein the blocking plate (3) forms an angle with the inner wall of the negative pressure cup body (1) which is greater than 0 ° and less than 180 °.

3. The negative pressure cup with the blocking function according to claim 1, wherein the blocking plates (3) of adjacent heights are arranged alternately along the central axis of the negative pressure cup body (1).

4. The negative pressure cup with the blocking function according to claim 1, wherein the sum of the lengths of the blocking plates (3) of adjacent heights in the horizontal direction is equal to the length of the top end of the negative pressure cup body (1) in the horizontal direction.

5. The negative pressure cup with the blocking function according to claim 1, wherein the pressure inlet (4) is arranged at the top end of the negative pressure cup main body (1).

6. The negative pressure cup with the blocking function according to claim 5, wherein the length of the pressure inlet (4) in the horizontal direction is smaller than the length of the top end of the negative pressure cup body (1) in the horizontal direction.

7. The negative pressure cup with the blocking function according to claim 1, wherein the length of the liquid inlet (2) in the horizontal direction is the same as the length of the bottom end of the negative pressure cup main body (1) in the horizontal direction.

8. The negative pressure cup with the blocking function according to claim 7, wherein the width of the upward longitudinal section of the negative pressure cup main body (1) from the liquid inlet (2) is gradually increased until the height of the blocking plate (3) is reached, and then the width is kept unchanged.

9. The negative pressure cup with the blocking function according to claim 1, wherein the negative pressure cup main body (1), the liquid inlet (2), the blocking plate (3) and the pressure inlet (4) are made of corrosion-resistant materials.

10. The negative-pressure cup with the barrier function according to claim 9, wherein the negative-pressure cup body (1) is transparent.