CN209840565U

CN209840565U - A dehydrating unit for in lithium cell course of working

Info

Publication number: CN209840565U
Application number: CN201920399176.7U
Authority: CN
Inventors: 邬文杰
Original assignee: Jiaozuo Yixing Lithium Electricity Technology Co Ltd
Current assignee: Jiaozuo Yixing Lithium Electricity Technology Co Ltd
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2019-12-24
Anticipated expiration: 2029-03-27

Abstract

The utility model discloses a dehydrating unit for among lithium cell course of working, including the dehumidification case, the chamber is placed to the dehumidification incasement, dehumidification case upper end is run through and is equipped with negative-pressure air fan, dehumidification case below is run through and is equipped with two air heaters, it is equipped with a plurality of boards of placing to place the intracavity, and is a plurality of place the board and all run through and be equipped with a plurality of through-holes, it is a plurality of place the board all be connected with placing the chamber through stop gear, it is a plurality of the top of placing the board all is equipped with air current guiding mechanism, and is a plurality of air current guiding mechanism all with place chamber fixed connection, the outside of dehumidification case is equipped with two protection shields. The utility model discloses it is rational in infrastructure, not only can be fast to lithium cell casing dehumidification drying, can dehumidify the lithium cell casing of variation in size moreover, also can carry out effectual protection to the dehumidification case, prevent that it from being bumped and damage by the mistake, increase its life.

Description

A dehydrating unit for in lithium cell course of working

Technical Field

The utility model relates to a lithium cell production technical field especially relates to a dehydrating unit for in lithium cell course of working.

Background

Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few national companies are producing such lithium metal batteries today.

Seal in the lithium cell production process, annotate electric core, the casing of liquid process operation all through drying process, guarantee that lithium cell inside can not have moisture, and then guarantee to satisfy the production requirement after follow-up lithium cell dress shell, how the efficient carries out the dehumidification drying to lithium cell casing is the problem that needs to solve urgently, therefore we have designed a dehydrating unit who is arranged in the lithium cell course of working and have solved above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the dehydrating unit who is used for among the lithium cell course of working who proposes, it not only can carry out dehumidification drying to lithium cell casing fast, can dehumidify the lithium cell casing of variation in size moreover, also can carry out effectual protection to the dehumidification case, prevents that it from being bumped by the mistake and damaging, increases its life.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dehydrating unit for among lithium cell course of working, includes the dehumidification case, the dehumidification incasement is equipped with places the chamber, the dehumidification case upper end is run through and is equipped with negative-pressure air fan, the dehumidification case below is run through and is equipped with two air-heaters, it is equipped with a plurality of boards of placing, and is a plurality of place the board and all run through and be equipped with a plurality of through-holes, and is a plurality of place the board all through stop gear with place the chamber and be connected, it is a plurality of the top of placing the board all is equipped with air current guiding mechanism, and is a plurality of air current guiding mechanism all with place chamber fixed connection, the outside of dehumidification case is equipped with two protection shields, two the one side that the protection shield is relative all with the dehumidification case between be equipped with a plurality of first springs, the bottom of dehumidification.

Preferably, stop gear is including fixing a plurality of second springs of the equal fixedly connected with in both ends of placing the board, and is a plurality of the equal common fixedly connected with rubber slab of the one end that the second spring carried on the back mutually, two the rubber slab all offsets with the lateral wall of placing the chamber.

Preferably, the placing plates are made of plastic plates, and the placing plates and the through holes are formed through injection molding.

Preferably, the airflow guiding mechanism comprises a plurality of arc-shaped plates fixed in the placing cavity, the arc surfaces of the arc-shaped plates are opposite to the placing plate, and gaps are formed among the arc-shaped plates.

Preferably, the running mechanism comprises four locking universal wheels arranged at the bottom of the dehumidification box, and the four locking universal wheels are distributed at the bottom of the dehumidification box in a rectangular mode.

Preferably, the dehumidification case is provided with two opening and closing doors, and the two opening and closing doors are rotatably connected with the dehumidification case through hinges.

Compared with the prior art, the utility model, its beneficial effect does:

1. the utility model discloses, under negative pressure air fan and two air heaters's cooperation, can upwards flow the hot-air that the air heater produced, when the hot-air upwards flows, can carry out dehumidification drying to lithium cell casing's lower surface through the through-hole, the hot-air meets with the arc behind the through-hole, can change the direction of motion of part air current through the arc and make its downstream, so can be to lithium cell casing upper portion dehumidification drying, energy-conservation and dehumidification drying effect are good.

2. The utility model discloses, if need when drying to the dehumidification of great lithium cell casing, remove two rubber slabs, can drive the removal of placing the board, and then can increase and place the distance between board and the arc, and then can place great lithium cell casing, the practicality is better.

3. The utility model discloses, can protect the dehumidification case through the protection shield for the dehumidification case can not be by foreign object direct contact, under the effect of first spring, can cushion the shock attenuation to the protection shield, so realize the shock attenuation protection to the dehumidification case.

To sum up, the utility model discloses rational in infrastructure, not only can be fast to lithium cell casing dehumidification drying, can dehumidify the lithium cell casing of variation in size moreover, also can carry out effectual protection to the dehumidification case, prevent that it from being bumped and damage by the mistake, increase its life.

Drawings

Fig. 1 is a cross-sectional view of a dehumidifying apparatus for a lithium battery processing process according to the present invention;

fig. 2 is a front view of a dehumidifying apparatus for a lithium battery processing process according to the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1.

In the figure: 1 dehumidification case, 2 place the chamber, 3 negative-pressure air fan, 4 air heaters, 5 place board, 6 through-holes, 7 arcwalls, 8 protection shields, 9 opening and shutting doors, 10 first spring, 11 locking universal wheels, 12 second spring, 13 rubber slab.

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.

Referring to fig. 1-3, a dehydrating unit for among lithium cell course of working, including dehumidification case 1, be equipped with in the dehumidification case 1 and place chamber 2, 1 upper end of dehumidification case runs through and is equipped with negative-pressure air fan 3, 1 below of dehumidification case runs through and is equipped with two air heaters 4, it is equipped with a plurality of boards 5 of placing to place 2 intracavity, a plurality of boards 5 of placing all run through and are equipped with a plurality of through-holes 6, a plurality of materials of placing boards 5 are the plastic slab, and a plurality of boards 5 of placing pass through injection moulding with a plurality of through-holes 6, alleviate the weight of placing board 5, guarantee that second spring 12 and rubber slab 13 can be stable support it, also can reduction in production cost.

A plurality of boards 5 of placing all are connected with placing chamber 2 through stop gear, stop gear is including fixing a plurality of second springs 12 of the equal fixedly connected with in both ends of placing board 5, the equal common fixedly connected with rubber slab 13 of the one end that a plurality of second springs 12 carried on the back mutually, two rubber slabs 13 all offset with the lateral wall of placing chamber 2, can increase and place the frictional force between 2 through rubber slab 13, through second spring 12 extrusion rubber slab 13 with place 2 inside walls in chamber offset, so can effectually carry on spacingly to placing board 5, prevent that it from removing.

A plurality of tops of placing board 5 all are equipped with air current guiding mechanism, a plurality of air current guiding mechanism all with place 2 fixed connection in chamber, air current guiding mechanism is including fixing a plurality of arcs 7 of placing 2 intracavity, the cambered surface of a plurality of arcs 7 is relative with placing board 5, it is all gapped between a plurality of arcs 7, under air heater 4 and negative-pressure air fan 3's effect, can realize the air current upward movement, the air current meets with arc 7 after passing through-hole 6, can change the direction of motion of partial air current and make its downstream through arc 7, so can dehumidify the drying to lithium cell casing upper portion, it is energy-conserving and dehumidify drying effectually.

Two protection plates 8 are arranged on the outer side of the dehumidification box 1, a plurality of first springs 10 are arranged between one opposite surfaces of the two protection plates 8 and the dehumidification box 1, the dehumidification box 1 can be protected from being touched by foreign objects through the protection plates 8, and therefore the dehumidification box 1 is protected; the bottom of the dehumidification box 1 is provided with a travelling mechanism, the travelling mechanism comprises four locking universal wheels 11 arranged at the bottom of the dehumidification box 1, and the four locking universal wheels 11 are distributed at the bottom of the dehumidification box 1 in a rectangular shape, so that the dehumidification box 1 can be moved conveniently; be equipped with two opening and shutting doors 9 on the dehumidification case 1, two opening and shutting doors 9 all rotate with dehumidification case 1 through the hinge and are connected, are convenient for get and put lithium cell casing.

In the utility model, when the lithium battery shell needs to be dehumidified and dried, the worker can open the opening and closing door 9, place the lithium battery shell on the placing plate 5, and then close the opening and closing door 9; start negative-pressure air fan 3 and two air heaters 4, under negative-pressure air fan 3 and two air heaters 4's cooperation, can upwards flow the hot-air that air heater 4 produced, when the hot-air upwards flows, can carry out dehumidification drying to lithium cell casing's lower surface through-hole 6, the hot-air meets with arc 7 after passing through-hole 6, can change the direction of motion of part air current and make its downstream through arc 7, so can carry out dehumidification drying to lithium cell casing upper portion, energy-conservation and dehumidification drying effect are good.

If the large lithium battery shell needs to be dehumidified and dried, the two rubber plates 13 are moved to drive the placing plate 5 to move, so that the distance between the placing plate 5 and the arc-shaped plate 7 can be increased, and the large lithium battery shell can be placed; can protect dehumidification case 1 through protection shield 8 for dehumidification case 1 can not be by foreign object direct contact, under the effect of first spring 10, can cushion the shock attenuation to protection shield 8, so realize the shock attenuation protection to dehumidification case 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A dehumidifying device for a lithium battery processing process comprises a dehumidifying box (1), and is characterized in that a placing cavity (2) is arranged in the dehumidifying box (1), a negative pressure fan (3) is arranged at the upper end of the dehumidifying box (1) in a penetrating manner, two air heaters (4) are arranged below the dehumidifying box (1) in a penetrating manner, a plurality of placing plates (5) are arranged in the placing cavity (2), a plurality of through holes (6) are arranged in the placing plates (5) in a penetrating manner, the placing plates (5) are connected with the placing cavity (2) through limiting mechanisms, a plurality of air flow guide mechanisms are arranged above the placing plates (5), the air flow guide mechanisms are fixedly connected with the placing cavity (2), two protection plates (8) are arranged on the outer side of the dehumidifying box (1), a plurality of first springs (10) are arranged between the opposite surfaces of the two protection plates (8) and the dehumidifying box (1), and a traveling mechanism is arranged at the bottom of the dehumidification box (1).

2. The dehumidifying device for lithium battery processing according to claim 1, wherein the limiting mechanism comprises a plurality of second springs (12) fixedly connected to both ends of the placing plate (5), wherein rubber plates (13) are fixedly connected to both ends of the second springs (12), and both rubber plates (13) abut against the side wall of the placing cavity (2).

3. The dehumidifying device for lithium battery processing according to claim 2, wherein the plurality of placing plates (5) are made of plastic plates, and the plurality of placing plates (5) and the plurality of through holes (6) are formed by injection molding.

4. The dehumidifying device for lithium battery processing according to claim 2, wherein the air flow guiding mechanism comprises a plurality of arc-shaped plates (7) fixed in the placing chamber (2), the arc-shaped surfaces of the plurality of arc-shaped plates (7) are opposite to the placing plate (5), and a gap is formed between the plurality of arc-shaped plates (7).

5. The dehumidifying device for lithium battery processing according to claim 1, wherein the traveling mechanism comprises four locking universal wheels (11) disposed at the bottom of the dehumidifying box (1), and the four locking universal wheels (11) are distributed at the bottom of the dehumidifying box (1) in a rectangular shape.

6. The dehumidifying device for lithium battery processing according to claim 5, wherein two opening and closing doors (9) are provided on the dehumidifying box (1), and both the two opening and closing doors (9) are rotatably connected with the dehumidifying box (1) through hinges.