CN207426048U - Characterize the centrifugal device of battery core infiltration - Google Patents
Characterize the centrifugal device of battery core infiltration Download PDFInfo
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- CN207426048U CN207426048U CN201721638220.2U CN201721638220U CN207426048U CN 207426048 U CN207426048 U CN 207426048U CN 201721638220 U CN201721638220 U CN 201721638220U CN 207426048 U CN207426048 U CN 207426048U
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- battery core
- centrifugal device
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- characterization
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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
Abstract
The utility model discloses a kind of centrifugal device for characterizing battery core infiltration, centrifugal device includes：Workbench；Actuator, the actuator are mounted on the workbench；Rotary components, the rotary components can fix the battery core, and the actuator drives the rotary components to rotate.Thus, the centrifugal device can centrifuge the battery core after fluid injection, the electrolyte in battery core internal clearance can be so centrifuged out, it is different according to intrapore electrolyte quality is filled under different infiltration degrees, therefore the electrolyte quality being centrifuged out from gap is also different, so as to the simple and direct effective infiltration degree for judging battery core, the characterization test cycle can be greatly shortened, characterization precision can be improved.In addition, the centrifugal device is simple in structure, manufacture is at low cost, and testing efficiency is high.
Description
Technical field
The utility model is related to battery technology field more particularly to a kind of centrifugal devices for characterizing battery core infiltration.
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, high-energy density and long circulation life with battery core infiltration is close can not
Point, and battery core infiltration includes electrolyte and fills two parts in gap and hole.With the raising of energy density, electrolyte filling
Hole is more difficult, and lithium ion cannot smoothly be embedded in cathode after may causing chemical conversion, influence the performance of battery capacity；Secondly,
Cycling needs to consume a large amount of electrolyte in battery core internal clearance, if electrolyte is insufficient in gap, capacity attenuation is fast when cycling, and makes
Use short life.In addition, the infiltration degree of battery core is characterized still without simple and direct effective method is found so far both at home and abroad.
At present, the infiltration characterizing method of battery core mainly has internal resistance, voltage and cycle life mensuration, and defect is precision
Deficiency, test result variability is big, and loop test excessive cycle, cost are higher.
Utility model content
The utility model is intended at least solve one of technical problem in the prior art.For this purpose, the utility model carries
Go out a kind of centrifugal device for characterizing battery core infiltration, which can be with accurate characterization battery core infiltration degree, and loop test
Cycle is short.
The centrifugal device of characterization battery core infiltration according to the present utility model, including：Workbench；Actuator, the actuator
Mounted on the workbench；Rotary components, the rotary components can fix the battery core, and the actuator drives the rotation group
Part rotates.
The centrifugal device can centrifuge the battery core after fluid injection as a result, so can be the electricity in battery core internal clearance
Solution liquid is centrifuged out, different according to intrapore electrolyte quality is filled under different infiltration degrees, therefore is centrifuged from gap
Electrolyte quality out is also different, so as to the simple and direct effective infiltration degree for judging battery core, can greatly shorten characterization and survey
The cycle is tried, characterization precision can be improved.In addition, the centrifugal device is simple in structure, manufacture is at low cost, and testing efficiency is high.
In some examples of the utility model, the rotary components include：Revolving part, the actuator drive the rotation
Turn part rotation；Battery core fixing piece, the battery core fixing piece are fixed on the edge of the revolving part.
In some examples of the utility model, the revolving part is disk.
In some examples of the utility model, the battery core fixing piece is at least paired and arranged symmetrically.
In some examples of the utility model, the rotary components further include：Articulated slab, the articulated slab are fixed on institute
The edge of revolving part is stated, the battery core fixing piece is hinged on the articulated slab.
In some examples of the utility model, the battery core fixing piece includes：Bottom plate, the bottom plate are hinged on the hinge
On fishplate bar；Top board, the top board are adjustably disposed on the bottom plate, are limited between the bottom plate and the top board
Go out battery core fixed position.
In some examples of the utility model, the top board is fixed on by threaded fastener on the bottom plate.
In some examples of the utility model, portion of the threaded fastener between the bottom plate and the top board
Divide and be arranged with elastic component.
In some examples of the utility model, the actuator is for motor and positioned at the lower section of the workbench.
In some examples of the utility model, the centrifugal device further includes：Stent, the stent are fixed on the work
Make the lower surface of platform, the actuator is fixed on the stent.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 is the structure diagram of the centrifugal device infiltrated according to the characterization battery core of the utility model embodiment；
Fig. 2 is the enlarged drawing of region A in Fig. 1；
Fig. 3 is the top view of the centrifugal device infiltrated according to the characterization battery core of the utility model embodiment.
Reference numeral：
Centrifugal device 10；
Workbench 1；
Actuator 2；
Rotary components 3；Revolving part 31；Battery core fixing piece 32；Bottom plate 321；Top board 322；Threaded fastener 323；Elasticity
Part 324；
Articulated slab 33；
Stent 4.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model
Limitation.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify description rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model
System.In addition, define " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".
In the description of the utility model, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
Below with reference to the accompanying drawings the centrifugal device 10 infiltrated according to the characterization battery core of the utility model embodiment is described in detail.
As shown in figures 1 and 3, the centrifugal device 10 of characterization battery core infiltration according to the present utility model includes：Workbench 1,
Actuator 2 and rotary components 3, actuator 2 are mounted on workbench 1, and rotary components 3 can fix battery core, and actuator 2 drives rotation group
Part 3 rotates.Wherein, rotary components 3 can have pivot, and actuator 2 can drive rotary components 3 to turn around pivot
It is dynamic, and battery core can be fixed at the non-rotary central of rotary components 3, so that actuator 2 passes through 3 band of rotary components
Dynamic battery core does centrifugal movement.
The centrifugal device 10 can centrifuge the battery core after fluid injection as a result, so can be in battery core internal clearance
Electrolyte is centrifuged out, different according to intrapore electrolyte quality is filled under different infiltration degrees, thus from gap from
The electrolyte quality that the heart comes out is also different, so as to the simple and direct effective infiltration degree for judging battery core, can greatly shorten characterization
Test period can improve characterization precision.In addition, the centrifugal device 10 is simple in structure, manufacture is at low cost, and testing efficiency is high.
Wherein, rotary components 3 include：Revolving part 31 and battery core fixing piece 32, actuator 2 drive revolving part 31 to rotate, and drive
Rotation axis is connected between moving part 2 and revolving part 31, actuator 2 can support revolving part 31 by rotation axis, and can lead to
Crossing rotation axis drives revolving part 31 to rotate, and battery core fixing piece 32 is fixed on the edge of revolving part 31.As a result, by rationally setting
Rotary components 3 can enable rotary components 3 that battery core is effectively driven to carry out centrifugal movement, it can infiltrate journey with Validity Test
Degree.
Optionally, as shown in figure 3, revolving part 31 can be disk.Disk global reliability is more preferable, and disk can be so as to
It is fixed in the installation of battery core fixing piece 32, for example, battery core fixing piece 32 can be fixed on the arbitrary edge of disk.
Specifically, as shown in figures 1 and 3, battery core fixing piece 32 can be at least paired and arranged symmetrically.So battery core is fixed
Part 32 is evenly distributed in the circumferential direction of revolving part 31, can so so that revolving part 31 is identical in the stress symmetrically located, so as to
So that 10 functional reliability of centrifugal device of characterization battery core infiltration is more preferable, and multigroup battery core, Ke Yiti can be tested simultaneously
Rise testing efficiency.
Further, as depicted in figs. 1 and 2, rotary components 3 further include：Articulated slab 33, articulated slab 33 are fixed on revolving part
31 edge, battery core fixing piece 32 are hinged on articulated slab 33.By setting articulated slab 33, on the one hand can consolidate in order to battery core
Determine the arrangement of part 32, on the other hand the position of battery core fixing piece 32 can also be convenient for adjust.Battery core fixing piece 32 can be with hinge
Plate junction swings up and down for the center of circle, so makes battery core fixing piece 32 in centrifugal process since centrifugal force effect being subject to locate always
In horizontality, it ensure that electrolyte is successfully centrifuged out；Meanwhile after centrifuging stopping, battery core fixing piece 32 is due to gravity
Keep free hang, the electrolyte being centrifuged out will not be flowed backward to inside battery core, ensure that the accuracys of centrifuge results with
Uniformity.
Battery core fixing piece 32 includes：Bottom plate 321 and top board 322, bottom plate 321 are hinged on articulated slab 33, top board 322
It is adjustably disposed on bottom plate 321, battery core fixed position is limited between bottom plate 321 and top board 322.In other words, battery core
It being placed between bottom plate 321 and top board 322, such top board 322 can compress battery core in the upper surface of battery core, so as to
Fixation reliability including battery core offset problem can occur to avoid battery core in centrifugal movement.
Optionally, as shown in Fig. 2, top board 322 is fixed on by threaded fastener 323 on bottom plate 321.Threaded fastener
323 can be bolt, and threaded fastener 323 can effectively adjust the distance between top board 322 and bottom plate 321, so can be with
It effectively places and takes out battery core, so as to improve the work efficiency of centrifugal device 10.
In addition, as shown in Fig. 2, part of the threaded fastener 323 between bottom plate 321 and top board 322 be arranged it is flexible
Part 324.Elastic component 324 can be flexibly only against between threaded fastener 323 and bottom plate 321, so can be to a certain extent
Play the role of protecting battery core, so as to which top board 322 is avoided to damage battery core by pressure.Elastic component 324 can be spring.
Specifically, as shown in Figure 1, actuator 2 can be motor, and actuator 2 is located at the lower section of workbench 1.So
Actuator 2 can be rationally using the space of 1 lower section of workbench, and 3 reasonable Arrangement of rotary components can be caused in workbench 1
Top, in addition, the drive efficiency of motor is high.Wherein, effective centrifugation radius of centrifugal device 10 is preferably 15-25cm, and motor turns
Speed is preferably 2000-4000r/min, and the run time of motor is preferably 5-15min, so may insure the electrolysis in battery core internal clearance
While liquid is all centrifuged out, still retain intrapore electrolyte.
Wherein, as shown in Figure 1, centrifugal device 10 can also include：Stent 4, stent 4 are fixed on the lower surface of workbench 1,
Actuator 2 is fixed on stent 4.Stent 4 can be used for fixed motor, can so solve the fixation problem of motor, and can be with
Promote the structural integrity degree of centrifugal device 10.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can in an appropriate manner combine in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that：
In the case where not departing from the principle and objective of the utility model can these embodiments be carried out with a variety of variations, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of centrifugal device for characterizing battery core infiltration, which is characterized in that including：
Workbench；
Actuator, the actuator are mounted on the workbench；
Rotary components, the rotary components can fix the battery core, and the actuator drives the rotary components to rotate.
2. the centrifugal device of characterization battery core infiltration according to claim 1, which is characterized in that the rotary components include：
Revolving part, the actuator drive the revolving part to rotate；
Battery core fixing piece, the battery core fixing piece are fixed on the edge of the revolving part.
3. the centrifugal device of characterization battery core infiltration according to claim 2, which is characterized in that the revolving part is disk.
4. the centrifugal device of characterization battery core infiltration according to claim 2, which is characterized in that the battery core fixing piece is at least
It is paired and arranged symmetrically.
5. the centrifugal device of characterization battery core infiltration according to claim 2, which is characterized in that the rotary components also wrap
It includes：Articulated slab, the articulated slab are fixed on the edge of the revolving part, and the battery core fixing piece is hinged on the articulated slab
On.
6. the centrifugal device of characterization battery core infiltration according to claim 5, which is characterized in that the battery core fixing piece bag
It includes：
Bottom plate, the bottom plate are hinged on the articulated slab；
Top board, the top board are adjustably disposed on the bottom plate, are limited between the bottom plate and the top board
Battery core fixed position.
7. the centrifugal device of characterization battery core infiltration according to claim 6, which is characterized in that the top board passes through screw thread
Fastener is fixed on the bottom plate.
8. the centrifugal device of characterization battery core infiltration according to claim 7, which is characterized in that the threaded fastener is in institute
The part stated between bottom plate and the top board is arranged with elastic component.
9. the centrifugal device of characterization battery core infiltration according to claim 1, which is characterized in that the actuator for motor and
Positioned at the lower section of the workbench.
10. the centrifugal device of characterization battery core infiltration according to claim 9, which is characterized in that further include：Stent, it is described
Stent is fixed on the lower surface of the workbench, and the actuator is fixed on the stent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721638220.2U CN207426048U (en) | 2017-11-30 | 2017-11-30 | Characterize the centrifugal device of battery core infiltration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721638220.2U CN207426048U (en) | 2017-11-30 | 2017-11-30 | Characterize the centrifugal device of battery core infiltration |
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| Publication Number | Publication Date |
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| CN207426048U true CN207426048U (en) | 2018-05-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037753A (en) * | 2018-08-28 | 2018-12-18 | 王晓霞 | A kind of electrolysis liquid infiltration equipment and invade profit method |
| CN113948831A (en) * | 2021-12-20 | 2022-01-18 | 三一技术装备有限公司 | Centrifugal liquid injection method and device |
-
2017
- 2017-11-30 CN CN201721638220.2U patent/CN207426048U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037753A (en) * | 2018-08-28 | 2018-12-18 | 王晓霞 | A kind of electrolysis liquid infiltration equipment and invade profit method |
| CN113948831A (en) * | 2021-12-20 | 2022-01-18 | 三一技术装备有限公司 | Centrifugal liquid injection method and device |
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