CN208579577U - A kind of lithium battery electric core vacuum drying oven - Google Patents
A kind of lithium battery electric core vacuum drying oven Download PDFInfo
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- CN208579577U CN208579577U CN201821142979.6U CN201821142979U CN208579577U CN 208579577 U CN208579577 U CN 208579577U CN 201821142979 U CN201821142979 U CN 201821142979U CN 208579577 U CN208579577 U CN 208579577U
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- vacuum drying
- fire door
- lithium battery
- drying oven
- electric core
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Abstract
The utility model discloses a kind of lithium battery electric core vacuum drying ovens, including being dried in vacuo furnace body, the vacuum drying furnace body side is equipped with and the mobile cooperation of vacuum drying furnace body, the fire door for closing fire door, the side of the fire door towards fire door is installed with fixture, the heating board for drying battery core is installed on the fixture, the heating board is connect by the vacuum electrode through fire door with the electric cabinet being set to outside vacuum drying furnace body, and the electric cabinet is electrically connected with power line Special contactor.The utility model realizes in process of vacuum drying, the continuous work that lithium battery electric core vacuum drying oven can be normal, stable, and the utility model production is simple, at low cost.The utility model is suitable for lithium battery electric core technical field of drying.
Description
Technical field
The utility model belongs to lithium battery electric core technical field of drying, and in particular to a kind of lithium battery electric core vacuum drying
Furnace.
Background technique
In the preparation process of lithium ion battery, the control of moisture is particularly important, because moisture content is easy to cause greatly very much
The internal resistance of cell increases, capacity is low, cycle life is deteriorated, and directly affects the performance of battery performance, therefore lithium ion battery cell is infused
The drying process that moisture removal is removed before liquid is the critical process for controlling battery moisture.
Lithium ion battery cell is usually 80-100 °C in operating temperature, and vacuum degree carries out very under conditions of being less than 100Pa
Sky is dry.Currently, the process of vacuum drying of mainstream is as follows: battery core being uniformly placed on constant temperature warming plate, heating board and battery core
Multiple-level stack be placed in fixture or trolley on, the fixture for filling battery core or trolley are put into vacuum drying oven, by fixture or small
Extraneous power supply is connected in the contact being arranged on vehicle, and the temperature control module and relay on fixture or trolley transmit a signal to control by contact
System processed realizes so that drying is heated, kept the temperature and removed water to battery core and wants micro-moisture control inside battery core to technology
In the range of asking, moisture is lower, and the service life of lithium battery is longer, performance is more stable.But using vacuum when this vacuum drying mode
Drying equipment has the following disadvantages:
(1) power contact is easy to appear electric discharge sparking in a vacuum, seriously affects system worked well；
(2) temperature control module and relay are mounted on fixture or trolley, to do vacuum insulation chamber, and radiating condition is very poor；
(3) connection of temperature signal and control system must be by contact, and Stability of Systems of Temperature Control is poor, high failure rate；
(4) manufacture difficulty is big, at high cost.
Summary of the invention
To solve drawbacks described above existing in the prior art, it is dry that the utility model is intended to provide a kind of lithium battery electric core vacuum
Dry furnace, to realize continuous work that vacuum drying oven in lithium battery electric core process of vacuum drying can be normal, stable.
To achieve the above object, used technical solution is as follows for the utility model:
A kind of lithium battery electric core vacuum drying oven, including vacuum drying furnace body, the vacuum drying furnace body side is set
Have and be dried in vacuo the mobile cooperation of furnace body, the fire door for closing fire door, the side of the fire door towards fire door is installed with folder
Tool, is installed with the heating board for drying battery core on the fixture, the heating board by vacuum electrode through fire door with
Electric cabinet connection outside vacuum drying furnace body, the electric cabinet are electrically connected with power line Special contactor.
As restriction, pedestal is equipped with below the vacuum drying furnace body, between the pedestal and vacuum drying furnace body
There are orbit spaces.
As further limiting, the fire door is installed with the movement mobile for fire door towards fire door side, fixture lower section
Mechanism；The vacuum drying oven is outer, is equipped with material flow line along the direction of door opening and closing, and height and the pedestal of material flow line match, institute
State mobile mechanism be slidingly disposed on material flow line and orbit space in.
It is limited as another kind, the electric cabinet is packed on the outside of fire door.
As further limiting, the power line Special contactor includes the current collector group to match and wiring contact
Group, the current collector group are fixedly arranged on fire door, are connected with electric cabinet, and the wiring contact sets are set on material flow line close to fire door
Place, the two realize disconnection and closure under the control of external control centre.
It is limited as further, wiring contact sets periphery coats terminal box.
As the third restriction, the fire door is equipped with the retaining mechanism for locking fire door.
For the utility model there are also a kind of restriction, the electric cabinet is interior to be equipped with wireless communication module, the wireless communication module
Connect the control unit in electric cabinet and external control centre.
The utility model is due to using above-mentioned structure, and compared with prior art, acquired technological progress is:
The power line Special contactor to transmit electric power is located at outside vacuum drying furnace body by the utility model, and power line is dedicated
The problem of contactor works in a natural environment, and there is no vacuum discharge sparking ablations；Secondly the electric cabinet of the utility model is set
Outside vacuum drying furnace body ontology, without doing vacuum insulation chamber, be conducive to radiate；Again the heating board of the utility model with it is automatically controlled
Case is directly connected to by vacuum electrode, reliable for operation, stablize without any contact, and the working state signal of heating board both can be with
It is transferred to extraneous main system by power line Special contactor, can also be realized and be wirelessly connected by wireless communication module, solution
Number of contacts of having determined is more, jitter caused by the switching of contact；In addition the utility model reduces number of contacts, vacuum every
From equipment such as chambers, manufacture difficulty and cost are greatly reduced.
To sum up, the utility model realizes in process of vacuum drying, and lithium battery electric core vacuum drying oven can be normal, stable
Continuous work, and the utility model production is simple, it is at low cost, it is suitable for lithium battery electric core technical field of drying.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the overall structure diagram of the present embodiment.
Fig. 2 is that the present embodiment is in the side structure schematic diagram in process of vacuum drying.
Fig. 3 is the side structure schematic diagram after the present embodiment is dried in vacuo work.
Fig. 4 is the present embodiment partial structural diagram.
Mark component: 1- vacuum drying furnace body, 12- retaining mechanism, 21- heating board, 22- fixture, 23- bundle conductor,
24- fire door, 25- electric cabinet, 26- current collector group, 27- trolley, 3- pedestal, 4- material flow line, 41- wiring contact sets, 42- connect
Wire box.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model.It should be appreciated that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
A kind of lithium battery electric core vacuum drying oven of embodiment
Referring to Fig.1-4, the present embodiment includes vacuum drying furnace body 1, and 1 side of vacuum drying furnace body is equipped with and is used for
The fire door 24 of fire door is closed, in order to which fire door 24 seals fire door when guaranteeing vacuum drying, is respectively equipped on four angles of fire door
Retaining mechanism 12 for locking retaining mechanism 12(the present embodiment of fire door 24 uses cylinder door lock in the prior art).
Fire door 24 is installed with fixture 22 and trolley 27 towards the side of fire door respectively, and the trolley 27 is set under fixture 22
Side, trolley 27 are used to facilitate the movement of fire door 24.The heating board 21 of multiple layered arrangements, the hair are provided on the fixture 22
Hot plate 21 includes plate body and the supporting leg for being packed in plate body quadrangle, keeps certain sky between each layer heating board 21 for guaranteeing
Between place battery core, heating board 21 is connect by bundle conductor 23 with the one end for the vacuum electrode for running through fire door 24, and vacuum electrode is another
The connection of the electric cabinet 25 in 24 outside of fire door is held and be fixed in, is equipped with control unit and wireless telecommunications mould in electric cabinet 25
Block, wherein wireless communication module is used to connect control unit and extraneous main system, and the working state signal of heating board 21 is passed
It is defeated by extraneous main system.
The present embodiment further includes the pedestal 3 in the lower section setting of vacuum drying furnace body 1, is used to support vacuum drying oven sheet
Body 1, the quadrangle of pedestal 3 are equipped with for separating pedestal and being dried in vacuo the supporting leg of furnace body 1, ensure that pedestal 3 and vacuum drying
There are certain orbit spaces between furnace body 1, for providing motion guide and support for trolley 27.And in vacuum drying oven sheet
Body 1 is outer, is equipped with material flow line 4 along the direction that fire door 24 is opened and closed, and height and the pedestal 3 of material flow line 4 match, for be trolley 27 from
Vacuum drying furnace body 1 provides guiding and support after leaving, and also provides motion platform for handling battery core, material flow line 4 can basis
Actual needs is designed to any shape；Electric cabinet 25 by conducting wire connection be packed on fire door 24, the movement of 25 lower end of electric cabinet
Contact sets 26, material flow line 4 are equipped with wiring contact sets 41 at fire door, and wiring contact sets 41 are connect with extraneous main system, thus
Being opened or closed for current collector group 26 and wiring contact sets 41 is realized under the control of extraneous main system, is given when the two closure
Electric cabinet 25 transmits electric power, and provides energy for heating board 21, and then powers off when the two disconnection.Wherein, 41 periphery of wiring contact sets
Terminal box 42 is coated, terminal box 42 is used for circuit connection, insulation and the safeguard protection of extraneous route and wiring contact sets 41；In addition
The working state signal of heating board 21 can also pass through current collector other than it can be transferred to main system with wireless communication module
Group 26 and wiring contact sets 41, which combine, is transferred to main system.
When the present embodiment is dried in vacuo, battery core is placed respectively on multiple heating boards 21, then will place battery core
Multiple heating boards 21 are stacked on fixture 22, push trolley 27, and trolley 27 enters orbit space, and heating board 21 and battery core are with folder
Tool 22 enters in vacuum drying furnace body 1, the fire door of the dry furnace body 1 of 24 containing vacuum of fire door, and retaining mechanism 12 is by fire door
24 lockings, wiring contact sets 41 are connected with current collector group 26, are transmitted electric power to electric cabinet 25, and vacuum drying starts, and simultaneously will
The working state signal of heating board 21 passes through wireless communication module or the transmission of the wiring contact sets 41 and current collector group 26 of connection
To extraneous main system.
When vacuum after drying, be directed away from vacuum drying furnace body 1 direction pull fire door 24, wiring contact sets 41
It is disconnected with current collector group 26, retaining mechanism 12 unlocks, and fire door 24 is opened, and trolley 27 arrives other along the orbit transports of material flow line 4
Station after next group battery core to be replaced, then pushes trolley 27 that battery core is sent into vacuum drying furnace body 1, reenters vacuum
Dry working condition.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of lithium battery electric core vacuum drying oven, including vacuum drying furnace body, it is characterised in that: the vacuum drying oven sheet
Body side surface be equipped with the mobile cooperation of vacuum drying furnace body, the fire door for closing fire door, the fire door is towards the side of fire door
It is installed with fixture, is installed with the heating board for drying battery core on the fixture, the heating board is by through the true of fire door
Empty electrode is connect with the electric cabinet being set to outside vacuum drying furnace body, and the electric cabinet is electrically connected with power line Special contactor.
2. a kind of lithium battery electric core vacuum drying oven according to claim 1, it is characterised in that: the vacuum drying oven sheet
Pedestal is equipped with below body, there are orbit spaces between the pedestal and vacuum drying furnace body.
3. a kind of lithium battery electric core vacuum drying oven according to claim 2, it is characterised in that: the fire door is towards fire door
The mobile mechanism mobile for fire door is installed with below side, fixture；The vacuum drying oven is outer, sets along the direction of door opening and closing
There is material flow line, height and the pedestal of material flow line match, and the mobile mechanism is slidingly disposed on material flow line and orbit space
It is interior.
4. a kind of lithium battery electric core vacuum drying oven according to claim 1-3, it is characterised in that: described automatically controlled
Case is packed on the outside of fire door.
5. a kind of lithium battery electric core vacuum drying oven according to claim 4, it is characterised in that: the power line is dedicated to be connect
Tentaculum includes the current collector group and wiring contact sets to match, and the current collector group is fixedly arranged on fire door, with electric cabinet phase
Even, the wiring contact sets are set on material flow line at the fire door, the two is realized under the control of external control centre disconnection and
Closure.
6. a kind of lithium battery electric core vacuum drying oven according to claim 5, it is characterised in that: outside the wiring contact sets
It encloses and is coated with terminal box.
7. a kind of according to claim 1, lithium battery electric core vacuum drying oven described in any one of 2,3,5,6, it is characterised in that:
The fire door is equipped with the retaining mechanism for locking fire door.
8. a kind of lithium battery electric core vacuum drying oven according to claim 7, it is characterised in that: be equipped in the electric cabinet
Wireless communication module, the wireless communication module connect control unit and external control centre in electric cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821142979.6U CN208579577U (en) | 2018-07-19 | 2018-07-19 | A kind of lithium battery electric core vacuum drying oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821142979.6U CN208579577U (en) | 2018-07-19 | 2018-07-19 | A kind of lithium battery electric core vacuum drying oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208579577U true CN208579577U (en) | 2019-03-05 |
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ID=65510834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821142979.6U Active CN208579577U (en) | 2018-07-19 | 2018-07-19 | A kind of lithium battery electric core vacuum drying oven |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800773A (en) * | 2018-07-19 | 2018-11-13 | 般若涅利（北京）装备技术有限公司 | A kind of lithium battery electric core vacuum drying oven |
| CN115654845A (en) * | 2022-10-31 | 2023-01-31 | 江苏南理范群装备科技有限公司 | Vacuum dryer and working method thereof |
-
2018
- 2018-07-19 CN CN201821142979.6U patent/CN208579577U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800773A (en) * | 2018-07-19 | 2018-11-13 | 般若涅利（北京）装备技术有限公司 | A kind of lithium battery electric core vacuum drying oven |
| CN115654845A (en) * | 2022-10-31 | 2023-01-31 | 江苏南理范群装备科技有限公司 | Vacuum dryer and working method thereof |
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