CN208765383U - A kind of novel lithium battery vacuum dryer - Google Patents
A kind of novel lithium battery vacuum dryer Download PDFInfo
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- CN208765383U CN208765383U CN201820927538.0U CN201820927538U CN208765383U CN 208765383 U CN208765383 U CN 208765383U CN 201820927538 U CN201820927538 U CN 201820927538U CN 208765383 U CN208765383 U CN 208765383U
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- lithium battery
- drying box
- vacuum dryer
- novel lithium
- heating
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Abstract
The utility model discloses a kind of novel lithium battery vacuum dryers, the drying box of 1-10 lithium battery can be accommodated including at least one, the heating member that can promote each lithium battery interior moisture vaporization is equipped in the drying box, the main exhaust interface for being controlled to a vacuum pump is additionally provided on the drying box, the opening of drying box is equipped with sealing cover.Novel lithium battery vacuum dryer provided by the utility model is vacuumized by carrying out heating to lithium battery in the small space of drying box, greatly shortens vacuum drying time, play the role of energy efficiency.
Description
Technical field
The utility model relates to lithium battery production field more particularly to a kind of novel lithium battery vacuum dryers.
Background technique
It in Production Process of Lithium Battery, before the filling electrolyte of lithium battery needs that it is dried, exclusion remains in lithium
Moisture in battery, to guarantee the product quality of lithium battery after filling electrolyte.Current lithium battery drying process, mainly passes through
Vacuum drying oven carries out integral radiation heating to lithium battery and entirety vacuumizes, although being also able to achieve the drying of lithium battery, it is
Tens a lithium batteries up to a hundred are placed in the same vacuum drying oven and are heated, vacuumizing is to be vacuumized by exhaust pipe to baking oven, by
Big in this large-scale vacuum oven interior space, heat transfer is slow when entirety heats, time-consuming and uneven, water is heated to lithium battery
Divide the speed of vaporization also relatively slow；Since the inner cavity of lithium battery needs to be connected to the inner space of vacuum drying oven just drain vaporization
Moisture, the vaporization moisture when vacuumizing to guarantee in vacuum drying oven will not enter lithium battery interior, not only need when vacuumizing
Drain the moisture of lithium battery interior, it is also necessary to drain the moisture being originally present in large-scale vacuum baking oven, together also to ensure
The quality of lithium battery, however, this can allow heating and time for vacuumizing very long, at present entire drying process need 18 hours with
On.In addition, when being vacuumized to soft package lithium battery, although soft package lithium battery is logical equipped with making its inner cavity be in communication with the outside
Hole, but since its surface uses soft materials, cause the through-hole of soft package lithium battery balloon surface to be easy to deform because of air pressure change
And there is the problem of obstruction, so that the moisture for making it internal can not effectively be discharged.In order to improve the drying efficiency of lithium battery, need
Design a kind of new drying equipment.
Utility model content
The purpose of the utility model is to provide a kind of novel lithium battery vacuum dryers, by the small space of drying box
It is interior that each lithium battery is heated and vacuumized, vacuum drying time is greatly shortened, energy efficiency is played the role of.
To achieve the above object, the utility model provides a kind of novel lithium battery vacuum dryer, including at least one
The drying box of 1-10 lithium battery can be accommodated, the heating that can promote each lithium battery interior moisture vaporization is equipped in the drying box
Part, the main exhaust interface for being controlled to a vacuum pump is additionally provided on the drying box, and the opening of drying box is equipped with sealing cover.
One end is equipped with as the further improvement of the utility model, in the drying box to be used for and each lithium battery inner cavity
At least one exhaust branch pipe of connection, the other end of exhaust branch pipe and the main exhaust orifice.
As the further improvement of the utility model, the heating member is heating tube, electric heating sheets, electric boiling plate or more
The one of which of crystal silicon Far infrared heating plate.
As the further improvement of the utility model, the heating member includes the heating that at least one section is arc-shaped
The section flexure of plate, the heating plate in major arc shape and is arranged in the drying box.
As the further improvement of the utility model, including base station, which, which is equipped with, can pass through main exhaust and institute
State the vacuum pump of main exhaust orifice.
As the further improvement of the utility model, including pedestal, the drying box setting is on the base；Base station is in case
Body shape is simultaneously equipped with inner cavity, and the pedestal is equipped with the mobile mechanism that can move it into or remove base station inner cavity.
As the further improvement of the utility model, the mobile mechanism includes compatible sliding rail and guide groove, institute
It states guide groove to be arranged on the pedestal, sliding rail is arranged on base station.
As the further improvement of the utility model, the base station is equipped with controller, operator control panel and for detecting
The temperature sensor of dry the temperature inside the box is stated, the vacuum pump, operator control panel, temperature sensor and heating member connect with controller
It connects.
Beneficial effect
Compared with prior art, the advantages of the novel lithium battery vacuum dryer of the utility model are as follows:
1, the quantity of lithium battery in closed small space is put into according to the selection of the size of lithium battery, type and drying time, really
It protects quantity and is no more than 10, the time that each lithium battery is completely dried controlled in 2-9 hours, since each battery directly connects
Heating member is touched, heat conduction velocity is improved, accelerates the speed that in small space and lithium battery interior moisture vaporizes, it can be fast when vacuumizing
The moisture being vaporized is discharged speed, substantially shortens the time that each lithium battery is completely dried；In addition, high temperature drying cannot be selected,
Battery is damaged to avoid excessively high temperature, while reducing energy consumption, plays the role of energy efficiency；
2, by allowing exhaust branch pipe to connect one to one and vacuumize to the inner space of lithium battery, nothing with each lithium battery
Need to be located in small space, space outside lithium battery vacuumizing, ensure lithium while reducing the space vacuumized
The moisture being vaporized in battery can be fully drawn out, and further improve the drying efficiency of lithium battery, what lithium battery was completely dried
Time can control in 2-6 hours；For soft package lithium battery, by exhaust branch pipe be directly protruding into the air bag of soft package lithium battery into
Row vacuumizes, and can avoid the situation for causing vacuumizing effect undesirable because of the blocking of balloon surface venthole, improves Soft Roll lithium
The efficiency of battery exhaust outlet；
3, novel lithium battery vacuum dryer includes at least one drying box that can accommodate 1-10 lithium battery, drying box
As the closed small space for accommodating lithium battery, lithium battery is put into and shuts sealing cover after drying box drying box can be realized
Airtightness；
4, the automation control that can be realized heating member by controller and vacuumize reduces artificial degree of participation, to subtract
Few cost of labor；Meanwhile dry indoor temperature can be monitored in real time by the temperature that temperature sensor is fed back, it adjusts in time, both
It is avoided that the excessively high damage lithium battery of temperature, and can ensure that the efficiency of moisture vaporization discharge in lithium battery.
Through the following description and in conjunction with the attached drawings, the utility model will become more fully apparent, these attached drawings are for explaining this
The embodiment of utility model.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the half-sectional top view of single drying box in embodiment 1；
Fig. 2 is the structural schematic diagram of multiple drying boxes and pedestal in embodiment 1；
Fig. 3 is a kind of main view of novel lithium battery vacuum dryer in embodiment 1；
Fig. 4 is a kind of circuit diagram of novel lithium battery vacuum dryer in embodiment 1；
Fig. 5 is the stereoscopic schematic diagram of single drying box in embodiment 2.
Specific embodiment
The embodiments of the present invention are described referring now to the drawings.
Embodiment 1
Specific embodiment of the present utility model is as shown in Figures 1 to 4, a kind of novel lithium battery vacuum drying method,
Before the filling electrolyte of lithium battery 16, lithium battery 16 is heated using closed small space to promote 16 internal water of lithium battery
Divide vaporization, and by vacuumizing the moisture drained and be vaporized inside lithium battery 16, controls the realization lithium battery 16 in 2-9 hours
It is completely dried, 16 quantity of lithium battery that can be accommodated in the small space is 1-10.It is vacuumized when to entire small space
When, the time that the lithium battery 16 in small space is completely dried is 2-9 hour, compared to integral radiation heating in traditional handicraft and integrally
18 time more than hour of needs is vacuumized, lithium battery drying time needed for new departure is 1/2 or less originally.
Preferably, when being vacuumized to lithium battery 16, by allowing exhaust branch pipe to connect one to one with lithium battery 16
And the inner space of lithium battery 16 is vacuumized.
The heating of lithium battery 16 in small space and vacuumizing is controlled by controller, controller passes through temperature sensing
Temperature signal in the small space of device feedback controls the heating process of lithium battery 16.Temperature range in small space is from 0 to 200
Degree, air pressure 1 atmosphere that is positive are pressed between minus 1 atmospheric pressure.
A kind of novel lithium battery vacuum dryer can accommodate the drying box 1 of 1-10 lithium battery 16 including at least one,
It is equipped with the heating member 3 that 16 internal moisture of lithium battery can be promoted to vaporize in the drying box 1, is additionally provided with and is used on the drying box 1
The opening of the main exhaust interface 2 being controlled to a vacuum pump, drying box 1 is equipped with sealing cover 4.Drying box 1 comes as the small space
Accommodate lithium battery 16.
The quantity of drying box 1 can be one, and in the present embodiment, the quantity of drying box 1 is 12 and is divided into up and down
It is arranged for two layers, 6 drying boxes 1 of every layer arrangement, the sealing cover 4 of each drying box 1 is arranged on its side wall.Each drying box
A main exhaust interface 2 is equipped on 1, main exhaust interface 2 is arranged on 4 outer surface of sealing cover.
The a plurality of exhaust branch pipe 5 for being used to be connected to 16 inner cavity of lithium battery equipped with one end in the drying box 1, each exhaust branch pipe
5 other end is arranged on the inner surface of sealing cover 4 and is connected to main exhaust interface 2.
The heating member 3 is heating tube, the one of which of electric heating sheets, electric boiling plate or polysilicon Far infrared heating plate.
In the present embodiment, heating member 3 is electric heating sheets and is embedded in the inner wall of drying box 1, and the quantity of electric heating sheets is multi-disc, each
4 outer surface of sealing cover of drying box 1 is equipped with the power supply connector 6 connecting with electric heating sheets.Heating member 3 can also be using heating
Pipe, heating tube are arranged in drying box 1, and the temperature in drying box 1 is improved by being passed through hot water into heating tube.Work as heating
When part 3 is heating plate, the size of heating plate can be depending on the size of specific battery.
The novel lithium battery vacuum dryer further includes base station 7, which is equipped with can be by main exhaust 9 and master
The vacuum pump 8 that exhaust port 2 is connected to.
The novel lithium battery vacuum dryer further includes pedestal 10, and the drying box 1 is arranged on pedestal 10；Base station 7
In case shape, base station 7 includes inner cavity, and the pedestal 10 is equipped with the mobile mechanism that can move it into or remove 7 inner cavity of base station.It moves
Motivation structure can be the universal wheel being arranged on pedestal 10.And in the present embodiment, mobile mechanism includes two groups of compatible sliding rails
12 and guide groove 11, guide groove 11 is arranged on pedestal 10, and sliding rail 12 is arranged in the inner cavity of base station 7.Sealing on drying box 1
Lid 4 is arranged in along the two sides of 12 extending direction of sliding rail.
The base station 7 is equipped with controller 13, operator control panel 15 and the temperature sensing for detecting temperature in the drying box 1
Device 14, the vacuum pump 8, operator control panel 15, temperature sensor 14 and heating member 3 are connect with controller 13, power supply and controller
13 connections.In addition, controller 13 also can connect alarm system.Temperature sensor 14 can be set in each drying box 1.
When specifically used, using following steps:
1) pedestal 10 is pulled out from the inner cavity of base station 7, opens the sealing cover 4 of drying box 1, and according to the big of lithium battery 16
Small and type is put it into drying box 1, and then exhaust branch pipe 5 and lithium battery 16 connect one to one；Wherein, to Soft Roll lithium
Battery is inserted directly into 5 one end of exhaust branch pipe inside the air bag of soft package lithium battery, avoids the through-hole on soft package lithium battery air bag
It is blocked because of deformation, it is ensured that the moisture being vaporized in soft package lithium battery air bag can effectively be discharged；For rectangular aluminum-shell lithium battery,
Exhaust branch pipe 5 is accessed the venthole of aluminum hull；For cylindrical lithium battery, exhaust branch pipe 5 is accessed cylinder nut cap venthole；
2) sealing cover 4 is closed, pedestal 10 is pushed into the inner cavity of base station 7, by main exhaust 9 and is placed with the dry of lithium battery 16
The main exhaust interface 2 of dry case 1 connects, and the mode of quick grafting can be used between main exhaust 9 and main exhaust interface 2；It will control
Supply lines on device 13 is connected on the electric connection 6 for drying box 1, and quick grafting can be used between supply lines and electric connection 6
Mode；
3) heating time of heating member 3 and the operating power of vacuum pump 8 are set by operator control panel 15, start 3 He of heating member
Vacuum pump 8 starts to be dried in vacuo lithium battery 16；Temperature in 14 real-time monitoring drying box 1 of temperature sensor, works as temperature
When too low or excessively high, signal is fed back into controller 13, the output power of heating member 3 is adjusted by controller 13, is allowed in drying box 1
Temperature be maintained at range appropriate, not only ensured the efficient of drying process, but also avoid because of the excessively high damage lithium battery of temperature；Such as dried fruit
Temperature in dry case 1 for a long time can not be within the scope of normal shape, and alarm system sounds an alarm, and is pressed by operator by emergency stop
Button is shut down or equipment autostop itself.
Due in carrying out lithium battery drying process, without to be located in small space, space outside lithium battery is taken out
Vacuum ensures that the moisture being vaporized in lithium battery can be fully drawn out, further mentions while reducing the space vacuumized
The high drying efficiency of lithium battery, the time that lithium battery is completely dried can control in 2-6 hours.It is whole compared in traditional handicraft
Body radiant heating and entirety vacuumize 18 time more than hour of needs, and lithium battery drying time needed for new departure is original
1/3 or less come.
Embodiment 2
As shown in figure 5, difference from example 1 is that, heating member 3 is arc-shaped heating plate, which cuts
Face bends to major arc shape and is arranged in drying box 1.In use, cylindrical lithium battery can be placed in arc-shaped heating plate shape
At cylindrical space in, when heating lithium battery 16 it is heated more evenly.
Combine most preferred embodiment that the utility model is described above, but the utility model is not limited to above take off
The embodiment shown, and modification, equivalent combinations that various essence according to the present utility model carry out should be covered.
Claims (8)
1. a kind of novel lithium battery vacuum dryer, which is characterized in that 1-10 lithium battery can be accommodated including at least one
Drying box (1), the drying box (1) is interior to be equipped with the heating member (3) that can promote each lithium battery interior moisture vaporization, the drying
The main exhaust interface (2) for being controlled to a vacuum pump is additionally provided on case (1), the opening of drying box (1) is equipped with sealing cover (4).
2. a kind of novel lithium battery vacuum dryer according to claim 1, which is characterized in that the drying box (1)
It is interior to be used at least one exhaust branch pipe (5) that be connected to each lithium battery inner cavity equipped with one end, the other end of exhaust branch pipe (5) and
Main exhaust interface (2) connection.
3. a kind of novel lithium battery vacuum dryer according to claim 1 or 2, which is characterized in that the heating member
It (3) is heating tube, the one of which of electric heating sheets, electric boiling plate or polysilicon Far infrared heating plate.
4. a kind of novel lithium battery vacuum dryer according to claim 1 or 2, which is characterized in that the heating member
It (3) include heating plate that at least one section is arc-shaped, the section flexure of the heating plate in major arc shape and is arranged described dry
In dry case (1).
5. a kind of novel lithium battery vacuum dryer according to claim 1 or 2, which is characterized in that including base station
(7), which is equipped with the vacuum pump (8) that can be connected to by main exhaust (9) with the main exhaust interface (2).
6. a kind of novel lithium battery vacuum dryer according to claim 5, which is characterized in that including pedestal (10),
The drying box (1) is arranged on pedestal (10)；Base station (7) is in case shape and is equipped with inner cavity, and the pedestal (10) is equipped with energy
Move it into or remove the mobile mechanism of base station (7) inner cavity.
7. a kind of novel lithium battery vacuum dryer according to claim 6, which is characterized in that mobile mechanism's packet
Compatible sliding rail (12) and guide groove (11) are included, the guide groove (11) is arranged on the pedestal (10), and sliding rail (12) is set
It sets on base station (7).
8. a kind of novel lithium battery vacuum dryer according to claim 5, which is characterized in that on the base station (7)
It is described true equipped with controller (13), operator control panel (15) and temperature sensor (14) for detecting the drying box (1) interior temperature
Sky pump (8), operator control panel (15), temperature sensor (14) and heating member (3) are connect with controller (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820927538.0U CN208765383U (en) | 2018-06-15 | 2018-06-15 | A kind of novel lithium battery vacuum dryer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820927538.0U CN208765383U (en) | 2018-06-15 | 2018-06-15 | A kind of novel lithium battery vacuum dryer |
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| Publication Number | Publication Date |
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| CN208765383U true CN208765383U (en) | 2019-04-19 |
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| CN201820927538.0U Active CN208765383U (en) | 2018-06-15 | 2018-06-15 | A kind of novel lithium battery vacuum dryer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679941A (en) * | 2018-06-15 | 2018-10-19 | 深圳市齐得隆电子有限公司 | A kind of novel lithium battery vacuum drying method and equipment |
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- 2018-06-15 CN CN201820927538.0U patent/CN208765383U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679941A (en) * | 2018-06-15 | 2018-10-19 | 深圳市齐得隆电子有限公司 | A kind of novel lithium battery vacuum drying method and equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211013 Address after: 518000 Room 301, building 2, Wutong Industrial Park, No. 171, Guanping Road, Xintian community, Guanhu street, Longhua District, Shenzhen, Guangdong Patentee after: Shenzhen Chaoyi New Energy Technology Co.,Ltd. Address before: No.113 Guihua Road, Guanlan street, Longhua New District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN QIDELONG ELECTRONIC Co.,Ltd. |