CN208889792U - A kind of circulating clamp of soft package lithium battery - Google Patents
A kind of circulating clamp of soft package lithium battery Download PDFInfo
- Publication number
- CN208889792U CN208889792U CN201821701005.7U CN201821701005U CN208889792U CN 208889792 U CN208889792 U CN 208889792U CN 201821701005 U CN201821701005 U CN 201821701005U CN 208889792 U CN208889792 U CN 208889792U
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- Prior art keywords
- clamp plate
- upper clamp
- moving structure
- circulating
- lithium battery
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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 circulating clamps of soft package lithium battery comprising: upper clamp plate and lower clamp plate are equipped with support construction, moving structure between upper clamp plate and lower clamp plate, moving structure is arranged on upper clamp plate；Middle splint, middle splint setting are connect between upper clamp plate and lower clamp plate, and with moving structure, and moving structure can drive middle splint to be moved between upper clamp plate and lower clamp plate；Pressure sensor, pressure sensor are arranged in middle splint；Motor is controlled, control motor is arranged on upper clamp plate, and control motor connects moving structure；Pressure display unit, pressure display unit are arranged on upper clamp plate, and pressure display unit is separately connected control motor and pressure sensor.The utility model can be used for circulating battery but be not limited to the fixture of circulation, the consistency of pressure of the battery in cyclic process can be effectively controlled, extend battery cycle life, while being conducive to battery in the research of chemical conversion, partial volume and loop test septation and positive and negative anodes pole piece contact effect.
Description
Technical field
The utility model relates to battery technology fields, and in particular to a kind of circulating clamp of soft package lithium battery.
Background technique
With the continuous promotion of lithium battery energy density demand, positive electrode constantly rises from 111 systems in lithium battery system
Grade is at high-nickel materials more than 523 systems, 622 systems, 811 systems even 8 systems, while negative electrode material is also not limited to graphite and bears
Pole, the introducing of Si-C composite material is at inexorable trend, but huge volume change pair in the cyclic process of Si-C composite material
Great restriction effect is played in its application.Although Si-C composite material is in the cylindrical batteries such as 18650,21700 at this stage
Successful application, but soft package lithium battery, due to its outer packing aluminum plastic film stress mutability, Si-C composite material is in charge and discharge cycles
Enormousness variation in the process is easy to cause the disengaging of negative electrode material layer and negative current collector, leverages soft package lithium battery
Cycle life.
Utility model content
The utility model to solve the above-mentioned problems, to provide a kind of circulating clamp of soft package lithium battery.
In order to achieve the above objectives, the technical solution of the utility model is as follows:
A kind of circulating clamp of soft package lithium battery, the circulating clamp include:
Upper clamp plate and lower clamp plate are equipped with support construction between the upper clamp plate and lower clamp plate,
Moving structure, the moving structure are arranged on upper clamp plate；
Middle splint, the middle splint setting are connect between upper clamp plate and lower clamp plate, and with moving structure, the shifting
Dynamic structure can drive middle splint to be moved between upper clamp plate and lower clamp plate；
Pressure sensor, the pressure sensor are arranged in middle splint；
Motor is controlled, the control motor is arranged on upper clamp plate, and the control motor connects moving structure；
Pressure display unit, the pressure display unit are arranged on upper clamp plate, and the pressure display unit is separately connected control electricity
Machine and pressure sensor.
In a preferred embodiment of the utility model, the support construction includes four micro screws, this four thin spiral shells
Bar is separately positioned on four ends between upper clamp plate and lower clamp plate.
In a preferred embodiment of the utility model, the moving structure includes a mobile screw, the mobile spiral shell
Bar is vertically set on upper clamp plate, and the control motor can control mobile screw to move up and down on upper clamp plate.
In a preferred embodiment of the utility model, the least significant end of mobile screw is arranged in the middle splint.
In a preferred embodiment of the utility model, the control motor is equipped with manual, automatic transmission and stopping
Shelves.
In a preferred embodiment of the utility model, the outer surface of the lower clamp plate and middle splint is equipped with insulation
Layer.
In a preferred embodiment of the utility model, insulating layer is respectively equipped on the outer surface of four micro screws.
The beneficial effects of the utility model are:
The utility model can be used for circulating battery but be not limited to the fixture of circulation, and battery can be effectively controlled in cyclic process
Pressure consistency, extend battery cycle life, while being conducive to battery in chemical conversion, partial volume and loop test septation
With the research of positive and negative anodes pole piece contact effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Referring to Fig. 1 and Fig. 2, the circulating clamp of soft package lithium battery provided by the utility model comprising upper clamp plate 100, under
Clamping plate 200, moving structure 300, middle splint 400, pressure sensor 500, control motor 600 and pressure display unit 700.
Support construction is equipped between upper clamp plate 100 and lower clamp plate 200, upper clamp plate 100 is horizontally set on by support construction
The top of lower clamp plate 200, and flexible package lithium cell can be placed in the top of lower clamp plate 200.
Support construction specifically includes four micro screws 800, this four micro screws 800 are separately positioned on upper clamp plate 100 under
Four ends between clamping plate 200, in this way can be convenient for the spacing between adjusting upper clamp plate 100 and lower clamp plate 200.
Moving structure 300 is arranged on upper clamp plate 100, and middle splint 400 is arranged in upper clamp plate 100 and lower clamp plate 200
Between, and connect with moving structure 300, moving structure 300 can drive middle splint 400 upper clamp plate 100 and lower clamp plate 200 it
Between moved.
Moving structure 300 specifically includes a mobile screw, and mobile screw is vertically set on upper clamp plate 100, in upper clamp plate
100 upper surface is equipped with control motor 600, and control motor 600 can drive mobile screw to carry out moving up and down on upper clamp plate 100
It is dynamic, so that middle splint 400 be driven to be moved between upper clamp plate 100 and lower clamp plate 200.
Middle splint 400 can be carried out by the movement of mobile screw with the flexible package lithium cell being placed on lower clamp plate 200
Contact, to generate pressure.
Pressure sensor 500 is arranged in middle splint 400, is for detecting flexible package lithium cell and middle splint
When 400 contact, suffered pressure.
The top of upper clamp plate 100 is arranged in pressure display unit 700, passes through connection pressure sensor 500, pressure
The pressure value that force snesor 500 detects can be shown by pressure display unit 700, be understood in time convenient for staff.
Contrast module is additionally provided in pressure display unit 700, pressure set points can be arranged in staff in contrast module,
And contrast module can compare the actual pressure value that pressure sensor 500 detects with pressure set points.
Pressure set points range can be 0-50kg.
Pressure display unit 700 is also connected with control motor 600 by route, when the practical pressure that pressure sensor 500 detects
When force value and pressure set points are not identical, the controllable control motor 600 of pressure display unit 700 works, to control middle splint
400 are moved, until the actual pressure value that sensor 500 detects is identical as pressure set points.
Manual, automatic transmission and lock catch can be equipped with by controlling on motor 600, manual to be convenient for staff's manual control,
Convenient for the control of pressure display unit 700, lock catch works automatic transmission for stopping control motor 600.
In addition, in order to improve the test performance of the application, in lower clamp plate 200, middle splint 400 and four micro screws 800
Outer surface on be respectively equipped with insulating layer.
Here is the specific work process of the application:
First flexible package lithium cell is placed between lower clamp plate 200 and middle splint 400, makes the tab of flexible package lithium cell
Pay middle splint 400；
Gear on control motor 600 is got into manual gear, decline middle splint 400 is until contact flexible package lithium cell, peace
Pressure sensor 500 mounted in 400 inside of middle splint contacts with flexible package lithium cell and generates pressure data, and passes through signal
Line sends pressure value on pressure display unit 700 and shows；
Then gear on control motor 600 is got into automatic catch, the actual pressure value that pressure display unit 700 can will receive
It is compared with pressure set points, if setup pressure value is inconsistent with actual pressure value, control is carried the information to by signal wire
Motor 600 processed, control motor 600 control the lifting of middle splint 400 and always adjust actual pressure value, until actual pressure value with
Setup pressure value is consistent.
By the implementation of above structure, the application is the fixture that can be used for circulating battery but be not limited to circulation, can effectively be controlled
The consistency of pressure of the battery processed in cyclic process extends battery cycle life, while being conducive to battery and being melted into, dividing
The research of appearance and loop test septation and positive and negative anodes pole piece contact effect.
In addition, the application is easy to operate, required pressure value size when can be to formation of Li-ion batteries, partial volume and loop test
Numerically modeling is provided, there is certain directive function to the contact force research between the pole piece and diaphragm of lithium battery.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of circulating clamp of soft package lithium battery, which is characterized in that the circulating clamp includes:
Upper clamp plate and lower clamp plate are equipped with support construction between the upper clamp plate and lower clamp plate,
Moving structure, the moving structure are arranged on upper clamp plate；
Middle splint, the middle splint setting are connect between upper clamp plate and lower clamp plate, and with moving structure, the mobile knot
Structure can drive middle splint to be moved between upper clamp plate and lower clamp plate；
Pressure sensor, the pressure sensor are arranged in middle splint；
Motor is controlled, the control motor is arranged on upper clamp plate, and the control motor connects moving structure；
Pressure display unit, the pressure display unit are arranged on upper clamp plate, the pressure display unit be separately connected control motor and
Pressure sensor.
2. a kind of circulating clamp of soft package lithium battery according to claim 1, which is characterized in that the support construction includes
Four micro screws, this four micro screws are separately positioned on four ends between upper clamp plate and lower clamp plate.
3. a kind of circulating clamp of soft package lithium battery according to claim 1, which is characterized in that the moving structure includes
One mobile screw, the mobile screw are vertically set on upper clamp plate, and the control motor can control mobile screw in upper clamp plate
On move up and down.
4. a kind of circulating clamp of soft package lithium battery according to claim 1, which is characterized in that the middle splint setting
In the least significant end of mobile screw.
5. a kind of circulating clamp of soft package lithium battery according to claim 1, which is characterized in that set on the control motor
There are manual, automatic transmission and lock catch.
6. a kind of circulating clamp of soft package lithium battery according to claim 1, which is characterized in that the lower clamp plate and centre
The outer surface of clamping plate is equipped with insulating layer.
7. a kind of circulating clamp of soft package lithium battery according to claim 2, which is characterized in that the appearance of four micro screws
Insulating layer is respectively equipped on face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821701005.7U CN208889792U (en) | 2018-10-19 | 2018-10-19 | A kind of circulating clamp of soft package lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821701005.7U CN208889792U (en) | 2018-10-19 | 2018-10-19 | A kind of circulating clamp of soft package lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208889792U true CN208889792U (en) | 2019-05-21 |
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ID=66516621
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821701005.7U Active CN208889792U (en) | 2018-10-19 | 2018-10-19 | A kind of circulating clamp of soft package lithium battery |
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| Country | Link |
|---|---|
| CN (1) | CN208889792U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112379286A (en) * | 2020-08-05 | 2021-02-19 | 万向一二三股份公司 | Device and method for measuring stability of soft package lithium ion battery |
| CN112379279A (en) * | 2020-07-20 | 2021-02-19 | 万向一二三股份公司 | System and method for rapidly detecting charge state of soft package lithium ion battery |
| CN112557931A (en) * | 2019-09-10 | 2021-03-26 | 中国科学院苏州纳米技术与纳米仿生研究所 | Device and method for detecting health degree of metal lithium battery |
| CN113009355A (en) * | 2021-02-10 | 2021-06-22 | 北京理工大学 | Method for representing microstructure evolution of battery pole piece in real environment of whole life cycle |
-
2018
- 2018-10-19 CN CN201821701005.7U patent/CN208889792U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112557931A (en) * | 2019-09-10 | 2021-03-26 | 中国科学院苏州纳米技术与纳米仿生研究所 | Device and method for detecting health degree of metal lithium battery |
| CN112557931B (en) * | 2019-09-10 | 2024-04-09 | 中国科学院苏州纳米技术与纳米仿生研究所 | Device and method for detecting health degree of metal lithium battery |
| CN112379279A (en) * | 2020-07-20 | 2021-02-19 | 万向一二三股份公司 | System and method for rapidly detecting charge state of soft package lithium ion battery |
| CN112379286A (en) * | 2020-08-05 | 2021-02-19 | 万向一二三股份公司 | Device and method for measuring stability of soft package lithium ion battery |
| CN113009355A (en) * | 2021-02-10 | 2021-06-22 | 北京理工大学 | Method for representing microstructure evolution of battery pole piece in real environment of whole life cycle |
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