CN207743347U - A kind of lithium ion battery production and processing vacuum oven - Google Patents
A kind of lithium ion battery production and processing vacuum oven Download PDFInfo
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- CN207743347U CN207743347U CN201820031541.4U CN201820031541U CN207743347U CN 207743347 U CN207743347 U CN 207743347U CN 201820031541 U CN201820031541 U CN 201820031541U CN 207743347 U CN207743347 U CN 207743347U
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- lithium ion
- ion battery
- drying room
- drier
- upper support
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a kind of lithium ion battery production and processing vacuum oven, including oven body, it is equipped with cooling chamber and drying room in oven body, cooling device is installed in cooling chamber, firing dryer is installed in drying room；Firing dryer includes the infrared lamp and drier being mounted in drying chamber interior walls, protective cover is installed outside infrared lamp, infrared lamp is electrically connected with intelligence control system, drier is movably arranged in drying chamber interior walls, drier includes upper support frame and lower bracing frame, upper support frame and lower bracing frame articulated connection, vapor absorption hole is both provided on upper support frame and lower bracing frame, upper support frame and lower bracing frame inner surface have been fitted and connected ventilated membrane, ventilated membrane has been enclosed with drier, the utility model greatly reduces the moisture in lithium ion battery, improve the working performance and service life of lithium ion battery.
Description
Technical field
The utility model is related to field of lithium ion battery, specially a kind of lithium ion battery production and processing vacuum oven.
Background technology
Lithium ion battery is a kind of secondary cell（Rechargeable battery）, it relies primarily on lithium ion and moves between a positive electrode and a negative electrode
It moves and carrys out work.In charge and discharge process, lithium ion embedded and deintercalation back and forth between two electrodes：When charging, lithium ion is from just
Pole deintercalation is embedded in cathode by electrolyte, and cathode is in rich lithium state；It is then opposite when electric discharge.Lithium system battery be divided into lithium battery and
Lithium ion battery.What mobile phone and laptop used is all lithium ion battery, and usual people's custom is called lithium battery.Battery one
As using the material of elemental lithium is contained as electrode, be the representative of modern high performance battery.
Influence of the water content to battery in lithium ion battery is very big, when battery pole piece contained humidity is exceeded, meeting and lithium
Electrolyte in ion battery reacts, and causes a devastating effect to battery, such as when electric quantity of lithium ion batteries is relatively low, lithium from
A series of problems, such as sub- battery can expand explosion, reduced service life.The weight brought in view of water content in lithium ion battery
It is big to influence, the water content in lithium ion battery is controlled, is the very important factor in lithium ion battery manufacture link.Usually electricity
Pond producer is controlled by vacuum bakeout moisture in each production link of lithium ion battery, is especially electrolysed in injection
Before liquid, vacuum bakeout is carried out to the lithium ion battery of not closed sealing.
For example, application No. is 201520120867.0, patent name is apparatus for baking before a kind of lithium ion battery liquid injection
Utility model patent：
Its by increase once in the transition vacuum oven before fluid injection it is dry, eliminate battery into crossing drying shed or dry logical
The moisture for repeating to absorb in air when road improves the comprehensive performance of battery thoroughly to remove the moisture in battery pole piece.
But existing lithium ion battery vacuum bakeout device has the following defects：
（1）Lithium ion battery vacuum bakeout device in the prior art produces during being dried to lithium ion battery
Raw vapor can not be discharged from baking box, cause the water content in lithium ion battery higher；
（2）Lithium ion battery vacuum bakeout device in the prior art does not cool down after being toasted to lithium ion battery, lithium
Ion battery is exposed in air, and the hydrogenesis in air causes water content in lithium ion battery in lithium ion battery surface
It is higher.
Invention content
In order to overcome the shortcomings of prior art, a kind of lithium ion battery production and processing of the utility model offer is with very
Empty oven, the utility model greatly reduce the moisture in lithium ion battery, improve the working performance of lithium ion battery and make
With the service life, the problem of background technology proposes can effectively solve the problem that.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of lithium ion battery production and processing vacuum oven, including oven body, the oven body is interior to be equipped with cooling
Room and drying room are equipped with cooling device in the cooling chamber, firing dryer are equipped in the drying room；The baking
Drying device includes the infrared lamp and drier being mounted in drying chamber interior walls, and protection is equipped with outside the infrared lamp
Cover, the infrared lamp are electrically connected with intelligence control system, and the drier is movably arranged in drying chamber interior walls, described dry
Dry device includes upper support frame and lower bracing frame, and the upper support frame and lower bracing frame are articulated and connected, the upper support frame and lower branch
Vapor absorption hole is both provided on support, the upper support frame and lower bracing frame inner surface have been fitted and connected ventilated membrane, are located at upper
The ventilated membrane between supporting rack and lower bracing frame has been enclosed with drier.
Further, the cooling device includes that indoor cooling tube is being dried in spiral setting, and the cooling tube both ends are passed through
It wears drying room and is connected separately with gas bomb and gas bottle described in gas bomb and gas bottle and be fixedly mounted in cooling chamber.
Further, the drying chamber interior walls are equipped with sliding slot, and drier is slidably connected in sliding slot, the drying room
Front side is equipped with drying room door, and drying room door edge is equipped with sealing strip.
Further, it is hinged with cooling chamber door on front side of the cooling chamber.
Further, the intelligence control system includes microcontroller, and the microcontroller is electrically connected with temperature sensor, institute
It states microcontroller and is electrically connected with silicon-controlled, described silicon-controlled and infrared lamp electric connection.
Compared with prior art, the utility model has the beneficial effects that：
（1）The drier of the utility model can carry out the vapor that lithium ion battery generates during vacuum bakeout
It absorbs, it is therefore prevented that water vapour content is excessively high in baking vessel causes lithium ion battery to go water insufficient, while drier is easy to disassemble
It is simple and quick with replacement drier；
（2）The cooling device of the utility model is cold to toasting indoor lithium ion battery progress according to the principle of gasification heat absorption
But, the cooling tube of spiral setting increases and toasts indoor contact area, substantially increases cooling efficiency, it is therefore prevented that external
Wet air condenses in its surface during lithium ion battery is in taking-up, causes lithium ion battery water content higher.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the dryer configuration schematic diagram of the utility model；
Fig. 3 is the operating circuit schematic diagram of the utility model.
Figure label：
1- oven bodies；2- cooling chambers；3- drying rooms；4- cooling devices；5- firing dryers；6- infrared lamps；7-
Drier；8- protective covers；9- intelligence control systems；10- upper support frames；11- lower bracing frames；12- vapor absorptions hole；13- is ventilative
Film；14- drier；15- cooling tubes；16- gas bombs；17- gas bottles；18- sliding slots；19- drying room doors；20- sealing strips；21-
Cooling chamber door；22- microcontrollers；23- temperature sensors；24- is silicon-controlled.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 3, the utility model provides a kind of lithium ion battery production and processing vacuum oven, including
Oven body 1, the oven body 1 is interior to be equipped with cooling chamber 2 and drying room 3, and cooling device 4, institute are equipped in the cooling chamber 2
It states the front side of cooling chamber 2 and is hinged with cooling chamber door 21, firing dryer 5 is installed in the drying room 3, in the drying room 3
Wall is equipped with sliding slot 18, and 3 front side of the drying room is equipped with drying room door 19, and 19 edge of drying room door is equipped with sealing strip
20。
In present embodiment, firing dryer 5 toasts lithium ion battery to remove the water in lithium ion battery
Content, the vapor generated in lithium ion battery baking process are also baked drying device absorption, it is therefore prevented that water in drying room 3
Vapor content is excessively high to cause water content in lithium ion battery higher, and cooling device 4 cools down the lithium ion battery after baking,
Prevent lithium ion battery during taking-up, the Water vapor condensation in air leads to lithium-ion electric in lithium ion battery surface
Water content is higher in pond, and the working performance and working life to lithium ion battery generate harmful effect and be in the present embodiment
So that lithium ion battery is toasted in the environment of vacuum, can connect a vacuum pump, the air in drying room 3 is extracted out,
So that negative pressure state is presented in drying room 3, under negative pressure state, the boiling point of water reduces, convenient for going water, the setting of sealing strip 20 to make
The inside and outside good leakproofness of holding of drying room 3 is obtained, the condition of the negative pressure kept in drying room 3 is met.
The firing dryer 5 include be mounted on 3 inner wall of drying room on infrared lamp 6 and drier 7, it is described infrared
Protective cover 8 is installed, the infrared lamp 6 is electrically connected with intelligence control system 9, and the sliding of the drier 7 connects outside fluorescent tube 6
It is connected in sliding slot 18, the drier 7 includes upper support frame 10 and lower bracing frame 11, the upper support frame 10 and lower bracing frame 11
It is articulated and connected, vapor absorption hole 12 is both provided on the upper support frame 10 and lower bracing frame 11, the upper support frame 10 is under
11 inner surface of supporting rack has been fitted and connected ventilated membrane 13, the ventilated membrane 13 between upper support frame 10 and lower bracing frame 11
It has been enclosed with drier 14.
In present embodiment, infrared lamp 6 toasts the lithium ion battery being put into drying room 3, and protective cover 8 plays
The effect of protection infrared lamp 6, intelligence control system 9, which passes through, to be controlled the operating power of infrared lamp 6 and ensures in drying room 3
Temperature is in the baking temperature of safety, prevents temperature is excessively high or temperature is too low from causing harmful effect, drier 7 to lithium ion battery
The vapor generated in lithium ion battery baking process is absorbed, prevents in drying room 3 that water vapour content is excessively high, leads to lithium
Moisture removal in ion battery is not thorough, and in the present embodiment, drier 7 is installed the replacement of simple and drier 14 and also compared
It is more convenient, only drier 7 need to be poured out used drying at the extraction out of sliding slot 18, opening upper support frame 10 and lower bracing frame 11
Agent simultaneously changes not used drier, closes upper support frame 10 and lower bracing frame 11, and drier 7 is pushed into sliding slot 18 i.e.
It can.
The cooling tube 15 in drying room 3 is arranged including spiral in the cooling device 4, and 15 both ends of the cooling tube are through baking
Dry chamber 3 is connected separately with gas bomb 16 and gas bottle 17 described in gas bomb 16 and gas bottle 17 and is fixedly mounted in cooling chamber 2.
In present embodiment, according to the principle of gasification heat absorption, the cooling tube 15 being located in drying room 3 will be in drying room 3
Heat absorption, the temperature in drying room 3 decline, lithium ion battery cooling, lithium ion first eat it is cooling after take out, air can be avoided
In meeting steam condensation on the surface of lithium ion battery, in the present embodiment, 15 spiral of cooling tube setting, increase cooling tube
15 with drying room 3 in air contact area, accelerate cooling rate.
The intelligence control system 9 includes microcontroller 22, and the microcontroller 22 is electrically connected with temperature sensor 23, described
Microcontroller is electrically connected with silicon-controlled 24, described silicon-controlled 24 and is electrically connected with infrared lamp 6.
In present embodiment, collected temperature information is passed to microcontroller 22 by temperature sensor 23, and microcontroller 22 is right
Collected temperature information carries out analyzing processing, and when the temperature in drying room 3 is higher than safe baking temperature, reduction is sent to can
Control the angle of flow of 24 trigger signal of silicon so that 6 operating power of infrared lamp reduces, and temperature reduces in drying room 3, when drying room 3
When interior temperature is less than safe baking temperature, increase the angle of flow for being sent to silicon-controlled 24 trigger signal so that 6 work of infrared lamp
The rate of doing work increases, and temperature increases in drying room 3 so that is remained in drying room 3 within the scope of safe drying temperature.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of lithium ion battery production and processing vacuum oven, including oven body（1）, it is characterised in that：The oven sheet
Body（1）It is interior to be equipped with cooling chamber（2）And drying room（3）, the cooling chamber（2）Cooling device is inside installed（4）, the drying room
（3）Firing dryer is inside installed（5）；
The firing dryer（5）Including being mounted on drying room（3）Infrared lamp on inner wall（6）And drier（7）, described
Infrared lamp（6）Outside is equipped with protective cover（8）, the infrared lamp（6）It is electrically connected with intelligence control system（9）, described
Drier（7）It is movably arranged on drying room（3）On inner wall, the drier（7）Including upper support frame（10）And lower bracing frame
（11）, the upper support frame（10）And lower bracing frame（11）Articulated connection, the upper support frame（10）And lower bracing frame（11）On
It is both provided with vapor absorption hole（12）, the upper support frame（10）And lower bracing frame（11）Inner surface has been fitted and connected ventilated membrane
（13）, it is located at upper support frame（10）And lower bracing frame（11）Between the ventilated membrane（13）It is enclosed with drier（14）.
2. a kind of lithium ion battery production and processing vacuum oven according to claim 1, it is characterised in that：The cooling
Device（4）It is arranged in drying room including spiral（3）Interior cooling tube（15）, the cooling tube（15）Drying room is run through at both ends（3）
It is connected separately with gas bomb（16）And gas bottle（17）The gas bomb（16）And gas bottle（17）It is fixedly mounted on cooling chamber（2）
It is interior.
3. a kind of lithium ion battery production and processing vacuum oven according to claim 1, it is characterised in that：The drying
Room（3）Inner wall is equipped with sliding slot（18）, and sliding slot（18）Inside slidably connect drier（7）, the drying room（3）Front side is equipped with
Drying room door（19）, the drying room door（19）Edge is equipped with sealing strip（20）.
4. a kind of lithium ion battery production and processing vacuum oven according to claim 1, it is characterised in that：The cooling
Room（2）Front side is hinged with cooling chamber door（21）.
5. a kind of lithium ion battery production and processing vacuum oven according to claim 1, it is characterised in that：The intelligence
Control system（9）Including microcontroller（22）, the microcontroller（22）It is electrically connected with temperature sensor（23）, the monolithic electromechanics
Property is connected with silicon-controlled（24）, described silicon-controlled（24）With infrared lamp（6）It is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820031541.4U CN207743347U (en) | 2018-01-09 | 2018-01-09 | A kind of lithium ion battery production and processing vacuum oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820031541.4U CN207743347U (en) | 2018-01-09 | 2018-01-09 | A kind of lithium ion battery production and processing vacuum oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207743347U true CN207743347U (en) | 2018-08-17 |
Family
ID=63122642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820031541.4U Active CN207743347U (en) | 2018-01-09 | 2018-01-09 | A kind of lithium ion battery production and processing vacuum oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207743347U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986536A (en) * | 2019-12-28 | 2020-04-10 | 东莞理工学院 | Drying device is used in lithium cell production and processing |
| CN112197514A (en) * | 2020-10-26 | 2021-01-08 | 湖南精诚制药机械有限公司 | Vacuum drying oven that likepowder medicament is dry with drying efficiency height |
-
2018
- 2018-01-09 CN CN201820031541.4U patent/CN207743347U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986536A (en) * | 2019-12-28 | 2020-04-10 | 东莞理工学院 | Drying device is used in lithium cell production and processing |
| CN110986536B (en) * | 2019-12-28 | 2021-11-05 | 东莞理工学院 | Drying device is used in lithium cell production and processing |
| CN112197514A (en) * | 2020-10-26 | 2021-01-08 | 湖南精诚制药机械有限公司 | Vacuum drying oven that likepowder medicament is dry with drying efficiency height |
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