CN207504113U - Battery core infiltration apparatus - Google Patents
Battery core infiltration apparatus Download PDFInfo
- Publication number
- CN207504113U CN207504113U CN201721649758.3U CN201721649758U CN207504113U CN 207504113 U CN207504113 U CN 207504113U CN 201721649758 U CN201721649758 U CN 201721649758U CN 207504113 U CN207504113 U CN 207504113U
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- Prior art keywords
- battery core
- fixture
- core fixture
- infiltration apparatus
- board
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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
-
- 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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- Connection Of Batteries Or Terminals (AREA)
Abstract
This application discloses a kind of battery core infiltration apparatus, including：Motor, the battery core fixture with the rotary shaft of the driving axis connection of motor and with the rotation axis connection, and the battery core fixture is driven by the rotary shaft and rotated；Wherein, the battery core fixture includes bottom plate and top board, and battery core clamping zone is formed between the bottom plate and the top board.The battery core infiltration apparatus of the application can at least shorten the time of battery core infiltration, improve battery core wetting efficiency.
Description
Technical field
This application involves lithium ion battery manufacturing field, more particularly, to a kind of battery core infiltration apparatus.
Background technology
In recent years, lithium ion battery because having many advantages, such as that energy density is high, having extended cycle life, environmentally protective be widely used in
The fields such as electronic product, electric vehicle, accumulation power supply.Wherein, the high-energy density of lithium ion battery and long circulation life and electricity
Core infiltration degree is inseparable, to play the high power capacity and long circulation life of battery core, it is necessary to will inject the battery core after electrolyte into
Row fully infiltration.At present, the battery core wetting method industrially taken typically carries out for a long time battery core in injection electrolyte
Room temperature stand and quiescence in high temperature, generally at 24 hours or more, to ensure that battery core reaches the state fully infiltrated.But herein
Process time waste is more in the process, is unfavorable for the raising of enterprises production efficiency, while also increase production cost.
Utility model content
For the problems in the relevant technologies, the application provides a kind of battery core infiltration apparatus, can at least shorten battery core infiltration
Time, improve battery core wetting efficiency.
What the technical solution of the application was realized in：
According to the one side of the application, a kind of battery core infiltration apparatus is provided, the drive shaft company including motor, with motor
The rotary shaft connect and the battery core fixture with rotating axis connection, and battery core fixture is driven by rotary shaft and rotated；Wherein, battery core
Fixture includes bottom plate and top board, and battery core clamping zone is formed between bottom plate and top board.
According to an embodiment of the present application, battery core infiltration apparatus further includes fastener and the flap with rotating axis connection,
Battery core fixture is rotatably attached on flap；And after the rotation of battery core fixture, fastener and battery core fixture and hinge
Plate is fixedly connected.
According to an embodiment of the present application, flap includes being connected to the first connecting portion of rotary shaft, be connected respectively by first
The second connecting portion and third connecting portion that the opposite end in portion extends are equipped with connection between second connecting portion and third connecting portion
Axis, and battery core fixture is connected in connecting shaft and can be rotated around connecting shaft.
According to an embodiment of the present application, battery core fixture have top surface, before battery core fixture is rotated around connecting shaft top surface upward,
Downward, battery core fixture is fixed on top surface position upward or tight to the rear top surface that battery core fixture is rotated around connecting shaft by fastener
Battery core fixture is fixed on top surface position directed downwardly by firmware.
According to an embodiment of the present application, battery core infiltration apparatus further includes disk, and the center of disk is connected to rotary shaft, battery core
Fixture is connect with disk.
According to an embodiment of the present application, battery core fixture includes the first battery core fixture for being connected to the outside of disk and the second electricity
Core fixture, the first battery core fixture and the second battery core fixture are respectively positioned at the both ends of the diameter of disk.
According to an embodiment of the present application, bottom plate and top board are all configured to the plank of aluminium formation；Alternatively, bottom plate and top board
All it is configured to the plank of aluminium alloy formation.
According to an embodiment of the present application, battery core infiltration apparatus further includes board, and rotary shaft is located above board and and board
Top surface it is vertical, motor is located at the lower section of board.
According to an embodiment of the present application, battery core infiltration apparatus further includes the shaft joint and stent below board, connecting shaft
Device is connected between motor and rotary shaft, and motor is connected to the lower section of stent, and stent is connected to the bottom surface of board.
According to an embodiment of the present application, effective centrifugation radius of battery core infiltration apparatus is in the range of 10cm to 20cm.
The application by by motor drive rotary shaft rotate, and drive battery core fixture rotate, so as to make battery core fixture and
Battery core carries out centrifugal movement, therefore electrolyte can be promoted to infiltrate battery core.
Description of the drawings
It in order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the application
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the side view according to the battery core infiltration apparatus of the embodiment of the present application；
Fig. 2 is the vertical view according to the battery core infiltration apparatus of the embodiment of the present application；
Fig. 3 is the close-up schematic view at A in Fig. 1；
Fig. 4 is the schematic top plan view of the battery core fixture in Fig. 1.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution in the embodiment of the present application is carried out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, those of ordinary skill in the art's all other embodiments obtained belong to the application protection
Range.
With reference to shown in figure 1 and Fig. 2, according to an embodiment of the present application, a kind of battery core infiltration apparatus 100 is provided, including electricity
Machine 102, with the rotary shaft 106 of the driving axis connection of motor 102 and the battery core fixture 110 being connect with rotary shaft 106, and
Battery core fixture 110 drives rotation by rotary shaft 106；Wherein, battery core fixture 110 includes bottom plate 112 and top board 114, bottom plate 112
Battery core clamping zone is formed between top board 114.The battery core infiltration apparatus 100 of the application clamps electricity in battery core clamping zone
Core drives rotary shaft 106 to rotate, and battery core fixture 110 is driven to rotate, so as to make battery core fixture 110 and battery core by motor 102
Centrifugal movement is carried out, therefore electrolyte can be promoted to infiltrate battery core.
With continued reference to shown in Fig. 1 and Fig. 2, battery core infiltration apparatus 100 can also include board 120, and rotary shaft 106 is located at machine
120 top of platform is simultaneously vertical with the top surface of board 120, and motor 102 is located at the lower section of board 120.In the present embodiment, rotary shaft
106 are fixed on the center of board 102.
Wherein, battery core infiltration apparatus 100 can also include the shaft joint 103 and stent 105 that are located at 120 lower section of board, even
Axis device 103 is connected between motor 102 and rotary shaft 106, and motor 102 is connected to the lower section of stent 105, and stent 105 is connected to
The bottom surface of board 120.Motor 102 is fixed on to the lower section of board 120 by stent 105, motor 102 drives shaft coupling 103 to revolve
Turn, rotary shaft 106 and battery core fixture 110 is driven to rotate successively.
With reference to shown in figure 1 and Fig. 2, battery core infiltration apparatus 100 further includes disk 130, and the center of disk 130 is connected to rotation
Axis 106, battery core fixture 110 are connect with disk 130.Optionally, battery core infiltration apparatus 100 further includes bearing block 107, bearing block
107 are fixed on 120 center of board, and rotary shaft 106 is connected across bearing block 107 with disk 130.
Wherein, battery core fixture 110 includes the first battery core fixture 118 for being connected to the outside of disk 130 and the second battery core folder
Tool 119, the first battery core fixture 118 and the second battery core fixture 119 are respectively positioned at the both ends of the diameter of disk 130.In the present embodiment
In, drive rotary shaft 106 that disk 130 is driven to rotate by motor 102, so as to which battery core fixture be driven to do centrifugal movement.Battery core is pressed from both sides
Tool 110 can also use other connection modes to be connect with rotary shaft 106.
With reference to shown in figure 1 and Fig. 3, battery core infiltration apparatus 100 can also include fastener (not shown) and and rotary shaft
The flap 140 of 106 connections, battery core fixture 110 are rotatably attached on flap 140；And it is rotated in battery core fixture 110
Later, fastener is fixedly connected with battery core fixture 110 and flap 140.After battery core fluid injection, electrolyte is filled primarily in battery core master
The gap of body and pole piece hole, therefore the electrolyte in gap is made to be flowed back and forth in battery core body interior, and intrapore electrolysis
Liquid retains, and increases the electrolyte of battery core main body end positions, pole piece is enable to fully absorb electrolyte；Simultaneously in centrifugation masterpiece
It is easier to enter in the pole piece hole of battery core main body both ends with lower electrolyte, shortens the time of battery core infiltration, improve battery core leaching
Moisten efficiency.
With reference to shown in figure 3 and Fig. 4, top board 114 has threaded hole (not shown), and bottom plate 112 has threaded hole 160, position
Battery core 204 in airbag 202 is clamped in the bottom plate 112 of battery core fixture 110 and the centre of top board 114, and passes through bolt 165
The threaded hole of top board 114 is connected to fasten to clamp battery core 204 to realize with the threaded hole 160 of bottom plate 112.Optionally, bolt
165 are externally provided with spring.Battery core fixture can also clamp battery core 204 using other enforceable structures.
With reference to shown in figure 3 and Fig. 4, flap 140 includes being connected to the first connecting portion 142 of rotary shaft 106, respectively by the
The second connecting portion 144 and third connecting portion 146 that the opposite end of one connecting portion 142 extends, second connecting portion 144 and third
Between connecting portion 146 be equipped with connecting shaft 148, and battery core fixture 110 be connected in connecting shaft 148 and can around connecting shaft 148 into
Row rotation, such as 360 ° of rotations or 180 ° of rotations can be carried out.
Wherein, battery core fixture 110 has top surface 115,115 court of top surface before the rotation of connecting shaft 148 of battery core fixture 110
On, battery core fixture 110 around 148 rotation of connecting shaft rear top surface 115 downward, battery core fixture 110 is fixed on top surface 115 by fastener
Battery core fixture 110 is fixed on 115 position directed downwardly of top surface by position or fastener upward.In the present embodiment, battery core is pressed from both sides
The top surface 115 of tool 110 is the top surface of top board 114.In one embodiment, above-mentioned fastener uses bolt.Specifically, it is electric
The side of the bottom plate 112 of core fixture 110 is equipped with threaded hole 162, the second connecting portion 144 of flap 140 and third connecting portion 146
Threaded hole 164 corresponding with the screw thread hole site of bottom plate 112 is equipped with, is connected by screw bolts flap 140 and phase on bottom plate 112
Corresponding threaded hole 162 and 164, to prevent the relative motion of flap and battery core fixture, it is ensured that battery core fixture is relative to even
Before spindle centrifugal movement can be normally carried out before and after 148 rotations.
With reference to shown in figure 3 and Fig. 4, battery core infiltration apparatus 100 passes through bolt when carrying out first time centrifugal movement to battery core
The threaded hole 160 of threaded hole and the bottom plate 112 of 165 connection top boards 114 is fixed to clamp battery core 204, makes between battery core
Electrolyte in gap is centrifuged to one end of battery core main body；During second of centrifugation, battery core fixture 110 is rotated horizontally 180 °, then lead to
It crosses and is bolted flap 140 with corresponding threaded hole on bottom plate 112 to fix the relative position of battery core fixture and flap,
The electrolyte in battery core gap is made to centrifuge the other end to battery core main body.So that battery core fully infiltrates, battery core leaching is shortened
The time of profit improves battery core wetting efficiency.
In some embodiments, bottom plate 112 and top board 114 are all configured to the plank of aluminium formation；Alternatively, 112 He of bottom plate
Top board 114 is all configured to the plank of aluminium alloy formation.In some embodiments, bottom plate 112 and top board 114 can also use
Other suitable materials are formed.
In one embodiment, effective centrifugation radius of battery core infiltration apparatus is in the range of 10cm to 20cm.At some
In embodiment, effective centrifugation radius of telecommunications infiltration apparatus can also be depending on practical situations.Pivoting mechanism rotating speed can
In the range of 1000 revs/min to 2000 revs/min.The time of each centrifugal movement can be in the range of 2 minutes to 5 minutes
It is interior, it is flowed back and forth between battery core main body with the electrolysis liquid energy ensured in battery core gap, while retain intrapore electrolyte.
During practical technology for manufacturing electric core, battery core after fluid injection can room temperature stand 1 to 2 hour after again by the application
Battery core infiltration apparatus carry out centrifugal movement.Battery core after centrifugal movement then can carry out cold pressing treatment, so that battery core master
Internal electrolyte is evenly distributed.
In conclusion the battery core infiltration apparatus of the application drives rotary shaft to rotate by motor, and battery core fixture is driven to revolve
Turn, so as to which battery core fixture and battery core be made to carry out centrifugal movement, therefore electrolyte can be promoted to infiltrate battery core；Also by the way that battery core is pressed from both sides
Tool is rotatably attached on flap, increases the electrolyte of battery core main body end positions, pole piece is enable to fully absorb electricity
Liquid is solved, the time of battery core infiltration is shortened, improves battery core wetting efficiency.
The foregoing is merely the preferred embodiment of the application, not limiting the application, all essences in the application
With within principle, any modification, equivalent replacement, improvement and so on should be included within the protection domain of the application god.
Claims (10)
1. a kind of battery core infiltration apparatus, which is characterized in that the rotary shaft of the driving axis connection including motor and motor, Yi Jiyu
The battery core fixture of the rotation axis connection, and the battery core fixture is driven by the rotary shaft and rotated；
Wherein, the battery core fixture includes bottom plate and top board, and battery core clamp area is formed between the bottom plate and the top board
Domain.
2. battery core infiltration apparatus according to claim 1, which is characterized in that further include fastener and with the rotary shaft
The flap of connection, the battery core fixture are rotatably attached on the flap；And rotate it in the battery core fixture
Afterwards, the fastener is fixedly connected with the battery core fixture and the flap.
3. battery core infiltration apparatus according to claim 2, which is characterized in that the flap includes being connected to the rotation
The first connecting portion of axis, the second connecting portion extended respectively by the opposite end of the first connecting portion and third connecting portion,
Connecting shaft is equipped between the second connecting portion and the third connecting portion, and the battery core fixture is connected to the connecting shaft
It can rotate above and around the connecting shaft.
4. battery core infiltration apparatus according to claim 3, which is characterized in that the battery core fixture has top surface, the electricity
Core fixture rotates foregoing description top surface upward around the connecting shaft, battery core fixture top after connecting shaft rotation
Down, the fastener by the battery core fixture be fixed on top surface position upward or the fastener will described in
Battery core fixture is fixed on top surface position directed downwardly.
5. battery core infiltration apparatus according to claim 1, which is characterized in that further include disk, the center of the disk connects
The rotary shaft is connected to, the battery core fixture is connect with the disk.
6. battery core infiltration apparatus according to claim 5, which is characterized in that the battery core fixture includes being connected to the circle
The first battery core fixture and the second battery core fixture in the outside of disk, the first battery core fixture and the second battery core fixture difference position
In the both ends of the diameter of the disk.
7. battery core infiltration apparatus according to claim 1, which is characterized in that the bottom plate and the top board are all configured to
The plank that aluminium is formed；Alternatively, the bottom plate and the top board are all configured to the plank of aluminium alloy formation.
8. battery core infiltration apparatus according to claim 1, which is characterized in that further include board, the rotary shaft is located at institute
State above board and vertical with the top surface of the board, the motor is located at the lower section of the board.
9. battery core infiltration apparatus according to claim 8, which is characterized in that further include the connecting shaft below the board
Device and stent, the shaft joint are connected between the motor and the rotary shaft, and the motor is connected under the stent
Side, the stent are connected to the bottom surface of the board.
10. battery core infiltration apparatus according to claim 1, which is characterized in that effective centrifugation of the battery core infiltration apparatus
Radius is in the range of 10cm to 20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721649758.3U CN207504113U (en) | 2017-12-01 | 2017-12-01 | Battery core infiltration apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721649758.3U CN207504113U (en) | 2017-12-01 | 2017-12-01 | Battery core infiltration apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207504113U true CN207504113U (en) | 2018-06-15 |
Family
ID=62507905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721649758.3U Active CN207504113U (en) | 2017-12-01 | 2017-12-01 | Battery core infiltration apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN207504113U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065957A (en) * | 2018-07-19 | 2018-12-21 | 合肥国轩高科动力能源有限公司 | A kind of infiltration apparatus after lithium battery fluid injection |
| CN110649321A (en) * | 2019-08-30 | 2020-01-03 | 蜂巢能源科技有限公司 | Device for assisting battery infiltration |
| CN110828766A (en) * | 2019-11-19 | 2020-02-21 | 凌帕新能源科技(上海)有限公司 | Battery cell liquid injection method |
| CN111540957A (en) * | 2020-05-09 | 2020-08-14 | 珠海冠宇电池股份有限公司 | Method and device for infiltrating battery cell with electrolyte |
| CN111786001A (en) * | 2019-04-04 | 2020-10-16 | 北京好风光储能技术有限公司 | Device and method for spin-drying and soaking cylindrical battery cell |
| CN112018426A (en) * | 2020-09-25 | 2020-12-01 | 珠海冠宇电池股份有限公司 | Battery cell aging device and aging method |
| CN112436193A (en) * | 2020-11-30 | 2021-03-02 | 珠海冠宇电池股份有限公司 | Battery cell aging equipment and aging control method |
| WO2023056846A1 (en) * | 2021-10-09 | 2023-04-13 | 宁德时代新能源科技股份有限公司 | Column-shaped battery cell rotary infiltration apparatus |
-
2017
- 2017-12-01 CN CN201721649758.3U patent/CN207504113U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065957A (en) * | 2018-07-19 | 2018-12-21 | 合肥国轩高科动力能源有限公司 | A kind of infiltration apparatus after lithium battery fluid injection |
| CN111786001A (en) * | 2019-04-04 | 2020-10-16 | 北京好风光储能技术有限公司 | Device and method for spin-drying and soaking cylindrical battery cell |
| CN110649321A (en) * | 2019-08-30 | 2020-01-03 | 蜂巢能源科技有限公司 | Device for assisting battery infiltration |
| CN110649321B (en) * | 2019-08-30 | 2022-04-29 | 蜂巢能源科技有限公司 | Device for assisting battery infiltration |
| CN110828766A (en) * | 2019-11-19 | 2020-02-21 | 凌帕新能源科技(上海)有限公司 | Battery cell liquid injection method |
| CN111540957A (en) * | 2020-05-09 | 2020-08-14 | 珠海冠宇电池股份有限公司 | Method and device for infiltrating battery cell with electrolyte |
| CN111540957B (en) * | 2020-05-09 | 2021-09-14 | 珠海冠宇电池股份有限公司 | Method and device for infiltrating battery cell with electrolyte |
| CN112018426A (en) * | 2020-09-25 | 2020-12-01 | 珠海冠宇电池股份有限公司 | Battery cell aging device and aging method |
| CN112436193A (en) * | 2020-11-30 | 2021-03-02 | 珠海冠宇电池股份有限公司 | Battery cell aging equipment and aging control method |
| WO2023056846A1 (en) * | 2021-10-09 | 2023-04-13 | 宁德时代新能源科技股份有限公司 | Column-shaped battery cell rotary infiltration apparatus |
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