CN206420259U - A kind of vacuum drying chamber - Google Patents
A kind of vacuum drying chamber Download PDFInfo
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- CN206420259U CN206420259U CN201621386173.2U CN201621386173U CN206420259U CN 206420259 U CN206420259 U CN 206420259U CN 201621386173 U CN201621386173 U CN 201621386173U CN 206420259 U CN206420259 U CN 206420259U
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- Prior art keywords
- heating plate
- casing
- drying chamber
- vacuum drying
- heating
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of vacuum drying chamber, applied to lithium battery production technical field, including casing, if longitudinally spaced be provided with dried layer heating plate, the heating plate is formed with contact heating area in the casing.The utility model has the advantages that：1) the utility model realizes contact heating mode by epoxy resin board, and battery core accurately can be heated, compared with traditional radiant type mode of heating, can realize that Quick uniform heats up, greatly promote battery core drying effect；2) Multi-layer warming plate structure design is used in casing, every layer of heating plate can be slided on easily inside and outside casing, and gap is smaller between adjacent heating plate, so the confined space in casing is maximally utilized, processing can be dried to a large amount of battery cores simultaneously, substantially increase operating efficiency, and simple operation；3) temperature is realized by temperature controller and vacuum meter and vacuum is controllable, can the effective whole drying process process of control.
Description
Technical field
The utility model is related to lithium battery production technical field, more particularly to a kind of vacuum drying chamber.
Background technology
Moisture in polymer Li-ion battery is to influence the key factor of battery performance.Although polymer in the prior art
The battery core of lithium ion battery uses non-aqueous eletrolyte, but the moisture still existed in battery core in moisture, battery core is mainly derived from
Air.
When battery core is heated or short-circuit, moisture evaporation formation gas causes the gas flow inside battery core to increase, existed quick-fried
Fried risk, reduces the security that battery core is used.
In order to avoid due to there is potential safety hazard caused by moisture in battery core, before to polymer lithium cell electric core fluid injection,
Need it to be dried processing, to remove the moisture of battery core.
At present, processing is generally dried to lithium battery using heat radiation mode of heating, is specially：By conveyer belt by lithium
Battery is sent in continuous tunnel furnace；In continuous tunnel furnace, the heating component of stove inwall is heated, and heat is radiated to the lithium battery in stove
Surface, so that lithium battery be dried processing.In the process, on the one hand, due to using heat radiation mode, thus stove
Interior temperature significantly can be not uniform enough, influences drying effect；On the other hand, it is whole heated to reach good drying effect
Journey usually requires lasting 6-8 hours, and firing rate is slow.Thus, how to improve drying process efficiency and the drying of lithium battery
Effect is those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of vacuum drying chamber, in premise of the guarantee to the drying effect of lithium battery
Under, farthest improve treatment effeciency.
For up to this purpose, the utility model uses following technical scheme：
A kind of vacuum drying chamber, including casing；If longitudinally spaced in the casing be provided with dried layer heating plate, the heating
Contact heating area is formed with plate.
Optionally, the heating plate is specially epoxy resin board, and uniform draw has epoxy resin on the epoxy resin board.
Optionally, several press strips are also fixed with the heating plate, by the contact heating area by a whole area
Domain is divided into several heating zones.
Optionally, the gap between two layers adjacent of heating plate is more than the thickness of battery core to be heated.
Optionally, the heating plate is installed on the casing by horizontal sliding equipment；
The horizontal sliding equipment includes the guide groove and gib block being adapted, and the guide groove fixes dress in symmetrical structure
In the left and right sidewall of box house, the gib block is fixed on the left and right sides of heating plate in symmetrical structure.
Optionally, connecting groove is additionally provided with the casing, the connecting groove is located at the rear portion of the heating plate, and adds with each layer
Hot plate is electrically connected.
Optionally, provided with the temperature inductor being connected with heating plate in the casing, the casing is externally provided with and temperature sense
The temperature controller for answering device to electrically connect.
Optionally, vacuum meter, vaccum suction pipe are additionally provided with the cabinet exterior and let out vacuum valve.
Optionally, vacuum electrode is additionally provided with the cabinet exterior, its one end is electrically connected, separately with the connecting groove of box house
One end is electrically connected with the circuit outside vacuum drying chamber.
Optionally, the box outer surface is additionally provided with heat insulation foam.
The beneficial effects of the utility model：
1) the utility model realizes contact heating mode by epoxy resin board, and battery core accurately can be heated, with
Traditional radiant type mode of heating compares, and can realize that Quick uniform heats up, greatly promote battery core drying effect；
2) Multi-layer warming plate structure design is used in casing, every layer of heating plate can be slided on easily inside and outside casing, and adjacent
Gap is smaller between heating plate, and so the confined space in casing is maximally utilized, and a large amount of battery cores can be entered simultaneously
Row drying process, substantially increases operating efficiency, and simple operation；
3) temperature is realized by temperature controller and vacuum meter and vacuum is controllable, can effectively control it is entirely dried
Journey.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
The stereogram of vacuum drying chamber under forward and backward door closure state that Fig. 1 provides for the utility model embodiment；
The rearview of vacuum drying chamber under forward and backward door closure state that Fig. 2 provides for the utility model embodiment；
The top view of vacuum drying chamber under forward and backward door closure state that Fig. 3 provides for the utility model embodiment；
Fig. 4 for the utility model embodiment provide opened at front door, back door is closed, under individual layer heating plate extraction state it is true
The stereogram of empty drying box；
Fig. 5 for the utility model embodiment provide opened at front door, back door is closed, under individual layer heating plate extraction state it is true
The top view of empty drying box；
Fig. 6 for the utility model embodiment provide opened at front door, back door is closed, under individual layer heating plate extraction state it is true
The side view of empty drying box；
The topology view of individual layer heating plate before battery core is placed that Fig. 7 provides for the utility model embodiment；
The topology view of individual layer heating plate after battery core is placed that Fig. 8 provides for the utility model embodiment；
The solid of vacuum drying chamber under front door closing, back door open mode that Fig. 9 provides for the utility model embodiment
Figure；
The backsight of vacuum drying chamber under front door closing, back door open mode that Figure 10 provides for the utility model embodiment
Figure；
The vertical view of vacuum drying chamber under front door closing, back door open mode that Figure 11 provides for the utility model embodiment
Figure；
Illustrate：Casing 1, front door 2, back door 3, heating plate 4, epoxy resin board body 41, press strip 42, gib block 43,
Vaccum suction pipe 31, vacuum electrode 32, vacuum meter 33, connecting groove 5, battery core 6.
Embodiment
, below will knot to enable utility model purpose of the present utility model, feature, advantage more obvious and understandable
The accompanying drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the embodiments described below are only a part of embodiment of the utility model, and not all embodiment.Based on this reality
With the embodiment in new, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of the utility model protection.
Core concept of the present utility model is：1. a kind of new contact heating mode is provided, compared to traditional radiant type
Mode of heating, increases substantially firing rate and temperature homogeneity；If 2. using the drawer-type structure for including dried layer heating plate,
Substantial amounts of battery core can be heated simultaneously, improve drying process efficiency.
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
Fig. 1 to Figure 11 is referred to, Fig. 1 to Fig. 3 is that the vacuum under forward and backward door closure state that the present embodiment is provided is done respectively
Stereogram, rearview and the top view of dry case, Fig. 4 to Fig. 6 are that the front door that the present embodiment is provided is opened, back door is closed, single respectively
Stereogram, top view and the side view of vacuum drying chamber under layer heating plate extraction state, Fig. 7 and Fig. 8 are that the present embodiment is carried respectively
The topology view of individual layer heating plate before and after battery core is placed supplied, Fig. 9 to Figure 11 is the present embodiment offer respectively in Qian Menguan
Close, under the open mode of back door vacuum drying chamber stereogram, rearview and top view.
With reference to shown in Fig. 1, Fig. 2, Fig. 4 and Fig. 9, in the present embodiment, vacuum drying chamber includes casing 1, front door 2 and back door 3；
Front door 2 and back door 3 are installed in the front and back of casing 1 respectively, can freely open and close.Under the open mode of front door,
Battery core loading or unloading operation can be carried out；Under the open mode of back door, casing attended operation can be carried out.
With reference to shown in Fig. 4 to Fig. 6, Multi-layer warming plate 4 is arranged at intervals with casing 1, it is every when front door 2 is in open mode
Layer heating plate 4 can be skidded off outside casing 1 in the horizontal direction, and battery core 6 is picked and placeed to facilitate.In the present embodiment, for convenience of operating, each layer adds
Hot plate 4 is evenly distributed in longitudinal direction in casing 1, and the gap between adjacent two layers of heating plate 4 is slightly larger than the thickness of battery core 6, both
Sufficient space can be reserved and pick and place battery core 6 to facilitate, space availability ratio can be improved again to install heating plate as much as possible so that one
Processing substantial amounts of battery core 6 can be dried in secondary property, improve operating efficiency.
Heating plate 4, for realizing heating function, its structure as shown in Figure 7 and Figure 8, is specifically included：Epoxy resin board body
41, uniform draw has epoxy resin on the epoxy resin board.Operationally, battery core 6 to be heated is placed directly in epoxy resin board
On body 41, battery core 6 to be heated is conducted heat after epoxy resin heating, so as to realize contact heating, be can be achieved quick equal
Even heating.
In concrete operations, because the whole surface of epoxy resin board body 41 is all contact heating region, thus treat
Heating battery core, which is directly arbitrarily placed on epoxy resin board body 41, can complete to heat.And in the present embodiment, in order to
The tidiness and convenience of working face are improved, prevents heating plate 4 from causing the battery core 6 on its surface to shift because rocking in sliding process
And multiple press strips 42 are additionally provided with confusion reigned, epoxy resin board body 41, by epoxy resin board by a whole contact heating
Region is divided into several heating zones, and the area of each heating zone is adapted with the size of battery core 6 to be heated.So, Mei Gejia
A battery core 6 is placed in hot-zone, and battery core 6 is positioned by press strip 42, even if being produced during heating plate 4 promotes casing 1
Rock, each battery core 6 can be also maintained in the independent heating area of its fixation, will not produce displacement.Specifically, the layer of heating plate 4
Number and the heating zone quantity that can be divided can be set according to the inner space size of casing 1, in the present embodiment, in casing 1
Provided with 23 layers of heating plate 4, and every layer of division of heating plate 4 has 16 evenly distributed heating zones.
To realize that heating plate 4 can be slided swimmingly inside and outside casing 1, the left and right side wall inside casing 1 is provided with symmetrically
Guide groove, while the both sides of epoxy resin board body 41 are further fixed on the gib block 43 being adapted with guide groove for a pair, each
Several rolling bearings are equiped with gib block 43；Gib block and guide groove constitute horizontal sliding equipment, are slided by this level
Mechanism, heating plate 4 is slidably mounted in casing 1, and individual layer heating plate 4 skids off state such as Fig. 4 to Fig. 6 institutes during 1 outside of casing
Show.
With reference to shown in Fig. 2, Fig. 9, Figure 10, Figure 11, the side at the back door 3 of vacuum drying chamber is provided with vaccum suction pipe 31, and this is true
Suction pipe 31 is used to take the air in vacuum tube drying box away.The opposite side at back door 3 is provided with and lets out vacuum valve, multiple vacuum electrodes 32
With vacuum meter 33；The vacuum that vacuum meter 33 is used in show case body, is realized to vacuum controllableization in casing；Vacuum electrode
32 are used to connect in the circuit outside each layer heating plate 4 and vacuum drying chamber, it is ensured that the sealing of vacuum drying chamber.Vacuum drying
Connecting groove 5 is additionally provided with the casing 1 of case, after heating plate 4, electrically connects, maintains easily with each layer heating plate 4.
In addition, heating plate 4 is also associated with temperature inductor and temperature controller (not shown), temperature controller is located at vacuum drying
The outside of case, for controlling the heating-up temperature in casing 1.
To reduce radiating, it is ensured that good heating effect, the outer surface of casing 1 is additionally provided with heat insulation foam, keep casing 1 for etc.
Wen Ti.
In the present embodiment, it is come the process to battery core drying process using above-mentioned vacuum drying chamber：
Front door 2 is opened, each layer heating plate 4 is extracted out successively and places battery core 6 to be heated respectively to its each heating zone；Epoxy
Resin plate generates heat, so as to be heated to battery core 6, while being vacuumized by vavuum pump to casing 1, air moisture is taken away, to go
Except the moisture of battery core 6, the purpose to the vacuum drying treatment of battery core 6 is realized.In the process, the temperature controller outside casing can be passed through
And vacuum meter 33 is accurately controlled heating-up temperature and vacuum, to obtain optimal drying process effect.
Above-mentioned vacuum drying chamber at least has the characteristics that：
Contact heating mode is realized by epoxy resin board, battery core can accurately be heated, realize Quick uniform liter
Temperature, greatly promotes battery core drying effect；
Multi-layer warming plate structure design is used in casing, every layer of heating plate can be slided on easily inside and outside casing, and it is adjacent plus
Gap is smaller between hot plate, and so the confined space in casing is maximally utilized, and a large amount of battery cores can be carried out simultaneously
Drying process, substantially increases operating efficiency, and simple operation；
Temperature and vacuum are controllable, can the effective whole drying process process of control.
To sum up, compared with traditional radiant heating pattern, the utility model embodiment can Quick uniform heating, in half an hour
Case body temperature can rise to operating temperature, can reach higher vacuum level in a few minutes in case by standard pressure value,
Good drying effect can be not only obtained, and substantially increases production efficiency.
Described above, above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technical scheme of the utility model
Spirit and scope.
Claims (10)
1. a kind of vacuum drying chamber, including casing；If characterized in that, longitudinally spaced in the casing be provided with dried layer heating
Contact heating area is formed with plate, the heating plate.
2. vacuum drying chamber according to claim 1, it is characterised in that the heating plate is specially epoxy resin board, should
Uniform draw has epoxy resin on epoxy resin board.
3. vacuum drying chamber according to claim 1, it is characterised in that several pressures are also fixed with the heating plate
Bar, several heating zones are divided into by the contact heating area by a whole region.
4. vacuum drying chamber according to claim 1, it is characterised in that the gap between two layers adjacent of heating plate is more than
The thickness of battery core to be heated.
5. vacuum drying chamber according to claim 1, it is characterised in that the heating plate is installed by horizontal sliding equipment
In on the casing；
The horizontal sliding equipment includes the guide groove and gib block being adapted, and the guide groove is fixed in symmetrical structure
In the left and right sidewall of box house, the gib block is fixed on the left and right sides of heating plate in symmetrical structure.
6. vacuum drying chamber according to claim 1, it is characterised in that be additionally provided with connecting groove in the casing, the wiring
Groove is located at the rear portion of the heating plate, and is electrically connected with each layer heating plate.
7. vacuum drying chamber according to claim 1, it is characterised in that provided with the temperature being connected with heating plate in the casing
Inductor is spent, the casing is externally provided with the temperature controller electrically connected with temperature inductor.
8. vacuum drying chamber according to claim 1, it is characterised in that vacuum meter is additionally provided with the cabinet exterior, true
Suction pipe and let out vacuum valve.
9. vacuum drying chamber according to claim 1, it is characterised in that be additionally provided with vacuum electrode on the cabinet exterior,
Its one end is electrically connected with the connecting groove of box house, the other end is electrically connected with the circuit outside vacuum drying chamber.
10. vacuum drying chamber according to claim 1, it is characterised in that the box outer surface is additionally provided with heat insulation foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621386173.2U CN206420259U (en) | 2016-12-16 | 2016-12-16 | A kind of vacuum drying chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621386173.2U CN206420259U (en) | 2016-12-16 | 2016-12-16 | A kind of vacuum drying chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206420259U true CN206420259U (en) | 2017-08-18 |
Family
ID=59575411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621386173.2U Expired - Fee Related CN206420259U (en) | 2016-12-16 | 2016-12-16 | A kind of vacuum drying chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206420259U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766718A (en) * | 2016-12-16 | 2017-05-31 | 东莞阿李自动化股份有限公司 | A kind of vacuum drying chamber |
| CN110186256A (en) * | 2018-09-05 | 2019-08-30 | 深圳市时代高科技设备股份有限公司 | Battery drying equipment |
-
2016
- 2016-12-16 CN CN201621386173.2U patent/CN206420259U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766718A (en) * | 2016-12-16 | 2017-05-31 | 东莞阿李自动化股份有限公司 | A kind of vacuum drying chamber |
| CN110186256A (en) * | 2018-09-05 | 2019-08-30 | 深圳市时代高科技设备股份有限公司 | Battery drying equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20201216 |