CN206557134U - Beryllium window in-situ TiC particles button cell - Google Patents
Beryllium window in-situ TiC particles button cell Download PDFInfo
- Publication number
- CN206557134U CN206557134U CN201720090217.5U CN201720090217U CN206557134U CN 206557134 U CN206557134 U CN 206557134U CN 201720090217 U CN201720090217 U CN 201720090217U CN 206557134 U CN206557134 U CN 206557134U
- Authority
- CN
- China
- Prior art keywords
- beryllium
- window
- button cell
- tic particles
- situ tic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides beryllium window in-situ TiC particles button cell, including anode cover, thermoplastic, beryllium piece, electrode material, netted or porous current collector, barrier film, lithium piece and negative electrode casing composition from bottom to top, and the anode cover is provided with saturating X-ray window.The utility model beryllium window in-situ TiC particles button cell, it is simple in construction to be easy to assembling, beryllium window X-ray transparent rate height makes diffracted signal strong, electrochemically stable interval (0 4V is relative to lithium) of also beryllium is larger, therefore the beryllium window in-situ TiC particles button cell is applied to most of lithium ion battery electrode materials.
Description
Technical field
The utility model is related to battery and prepares measurement and XRD measurement analysis fields, and in particular to beryllium window in-situ TiC particles button electricity
Pond.
Background technology
XRD is X-ray diffraction abbreviation, X-ray diffraction.Pass through the diffraction phenomena of X-ray in the sample, profit
Position and intensity with diffraction maximum, crystal type, parameter, defect, phase separation of analysis of material etc..Using in-situ TiC particles to electrode
Material carries out real-time monitored, it may be determined that crystal type and parameter of electrode material etc. change in battery charge and discharge process, so that
Deduce reaction mechanism.The macromolecule membrane button cell sealing mainly occurred on the market at present is poor, the film within 3-5 days
It will heave, influence electrochemistry and XRD measurements；Aluminium foil window button cell is strong to X-ray absorption due to aluminium, and less than 0.45V (phases
For lithium) XRD and electrochemical measurement can be unfavorable for lithium formation alloy；Aluminum plastic film window button cell is due to its plastic components
XRD signals are stronger, influence low angle XRD measurement.These products are carrying out real-time monitored using in-situ TiC particles to electrode material
When, have some limitations, can not especially be used in the case of low measurement current potential, low angle of diffraction, circulation for a long time.
The content of the invention
Mirror is with this, and the utility model proposes beryllium window in-situ TiC particles button cell.
What the technical solution of the utility model was realized in：
Beryllium window in-situ TiC particles button cell, it is characterised in that：Including anode cover from bottom to top, electrode material, netted or many
Hole collector, barrier film, lithium piece, pad, shell fragment and negative electrode casing composition, the anode cover are provided with X-ray window, the X-ray
Beryllium piece is provided with above or below window, the beryllium piece by thermoplastic with being bonded in X-ray window.
Further, the X-ray window is circle, and the thermoplastic is annular shape.
Further, the internal diameter of the thermoplastic annulus is identical with X-ray window aperture, and the external diameter of annulus is more than X-ray
3.5~4.5mm of window aperture.
Further, it is provided with shell fragment below the negative electrode casing.
Further, the shell fragment is diaphragm spring.
Further, it is provided with pad above the lithium piece
Further, the spacer thickness and the beryllium piece thickness sum are 1mm.
Compared with prior art, the beneficial effects of the utility model are：The beryllium window prepared using beryllium piece and thermoplastic is in situ
XRD button cells, simple in construction to be easy to assembling, beryllium window X-ray transparent rate height makes diffracted signal strong, and also beryllium is electrochemically stable
Interval (0-4V is relative to lithium) is larger, therefore the beryllium window in-situ TiC particles button cell is applied to most of lithium ion cell electrode materials
Material, can especially be used in the case of low measurement current potential, low angle of diffraction, circulation for a long time.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one；
Fig. 2 is the front view of the utility model embodiment one；
Fig. 3 is the sectional view of C-C planes of the utility model embodiment one；
Fig. 4 is the structural representation of the utility model embodiment two；
Fig. 5 is the structural representation of the utility model embodiment three.
In figure, 1 is anode cover, and 2 be X-ray window, and 3 be thermoplastic, and 4 be beryllium piece, and 5 be electrode material, and 6 be netted or many
Hole collector, 7 be barrier film, and 8 be lithium piece, and 9 be pad, and 10 be shell fragment, and 11 be negative electrode casing.
Embodiment
In order to be best understood from the utility model technology contents, a specific embodiment is provided below, and with reference to accompanying drawing to this reality
It is described further with new.
Embodiment one
Referring to Fig. 1 to Fig. 3, beryllium window in-situ TiC particles button cell, including it is anode cover 1 from bottom to top, electrode material 5, netted
Or porous current collector 6, barrier film 7, lithium piece 8 and negative electrode casing 11 are constituted, the anode cover 1 is provided with X-ray window 2, the X-ray
Beryllium piece 4 is provided with above or below window 2, the beryllium piece 4 is bonded in X-ray window 2 by thermoplastic 3.Further, it is described
X-ray window 2 is circle, and the thermoplastic 3 is annular shape.Circular X-ray window 2 matches with the shape of electrode material 6, has
In-situ TiC particles test is carried out beneficial to button type battery, and circular window is processed using punching or cutting mode, processing side
Just, thin polishing is carried out again to the otch after roughing to be also convenient for.Further, the internal diameter of the annulus of thermoplastic 3 and X-ray window
2 apertures of mouth are identical, and the external diameter of the annulus of thermoplastic 3 is more than 3.5~4.5mm of aperture of X-ray window 2, to ensure to x-ray window
Sealed reliable.
Embodiment two
Referring to Fig. 4, the present embodiment and the difference of embodiment one are, the lower section of negative electrode casing 11 is provided with shell fragment.In button
In battery charge and discharge process, the continuous Volume Changes of positive electrode produce internal stress, and shell fragment is provided with below negative plate, can be to electrode
Apply stable pressure, it is ensured that inside battery Stability Analysis of Structures.Further, the shell fragment is diaphragm spring 10.Diaphragm spring 10
Absorb elasticity capacity strong, make electronics and ionic conductivity good between close contact between each part, each part of holding.
Embodiment three
Referring to Fig. 5, the present embodiment and the difference of embodiment two are, the top of lithium piece 8 is provided with pad 9.Further,
The thickness of pad 9 is 1mm with the thickness sum of beryllium piece 4.Can be by changing pad 9 when selecting different beryllium 4 thickness of piece
Thickness ensures button cell consistency of thickness, is easy to processing.
The utility model is in manufacturing process：
The first step in anode cover 1, it is necessary to process circular X-ray window 2, it is preferred that circular hole is diameter 10mm or diameter
12mm or diameter 14mm.
Second step, makes the annulus thermoplastic 3 corresponding with the circular size of X-ray window 2 on anode cover 1, it is preferred that right
It is respectively interior diameter 10mm overall diameter 14mm annulus, interior diameter 12mm overall diameters 16mm, interior diameter 14mm overall diameters to answer size
18mm annulus.
3rd step, prepares the circular beryllium piece 4 corresponding with the circular size of X-ray window 2 on anode cover 1, it is preferred that correspondence
Size is respectively 14mm, 16mm, 18mm.
4th step, the thickness of assembled gasket 9 is selected according to the thickness of beryllium piece 4.The utility model oneself can make battery
Shell, can also use conventional batteries shell, when from 2025 button cell shell, if the thickness of beryllium piece 4 is 0.2mm, the thickness of pad 9 is
0.8mm；If the thickness of beryllium piece 4 is 0.5mm, the thickness of pad 9 is 0.5mm.I.e. the thickness of beryllium piece 4 change when, the thickness of pad 9 need with
Change, the thickness of pad 9 and the thickness sum of beryllium piece 4 are 1mm.
5th step, beryllium piece 4 is bonded by thermoplastic 3 in the X-ray window 2 of the inner surface of anode cover 1.
6th step, the anode cover 1 of the beryllium piece 4 bonded is kept flat, and loads onto electrode material 5 and netted or porous current collector 6
(electrode material 5 is pressed in the center of netted or porous current collector 6, and towards beryllium piece), is added dropwise appropriate electrolyte moistening electrode material 6,
Barrier film 7 is added on the electrode material 6 of moistening, appropriate electrolyte is then added dropwise, lithium piece 8, pad is then installed additional in sequence successively
Piece 9, shell fragment 10, negative electrode casing 11, finally encapsulate battery with button cell sealing machine, complete assembling.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (7)
1. beryllium window in-situ TiC particles button cell, it is characterised in that：Including anode cover from bottom to top, electrode material, netted or porous
Collector, barrier film, lithium piece and negative electrode casing composition, the anode cover be provided with above X-ray window, the X-ray window or under
Side is provided with beryllium piece, and the beryllium piece is bonded in X-ray window by thermoplastic.
2. beryllium window in-situ TiC particles button cell as claimed in claim 1, it is characterised in that：The X-ray window is circle, described
Thermoplastic is annular shape.
3. beryllium window in-situ TiC particles button cell as claimed in claim 2, it is characterised in that：The internal diameter of the thermoplastic annulus is penetrated with X
Linear window aperture is identical, and the external diameter of thermoplastic annulus is more than 3.5~4.5mm of X-ray window aperture.
4. beryllium window in-situ TiC particles button cell as claimed in claim 1, it is characterised in that：Shell fragment is provided with below the negative electrode casing.
5. beryllium window in-situ TiC particles button cell as claimed in claim 4, it is characterised in that：The shell fragment is diaphragm spring.
6. beryllium window in-situ TiC particles button cell as claimed in claim 1, it is characterised in that：Pad is provided with above the lithium piece.
7. beryllium window in-situ TiC particles button cell as claimed in claim 6, it is characterised in that：The spacer thickness is thick with the beryllium piece
Degree sum is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090217.5U CN206557134U (en) | 2017-01-24 | 2017-01-24 | Beryllium window in-situ TiC particles button cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090217.5U CN206557134U (en) | 2017-01-24 | 2017-01-24 | Beryllium window in-situ TiC particles button cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206557134U true CN206557134U (en) | 2017-10-13 |
Family
ID=60010012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720090217.5U Expired - Fee Related CN206557134U (en) | 2017-01-24 | 2017-01-24 | Beryllium window in-situ TiC particles button cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206557134U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108615866A (en) * | 2018-05-03 | 2018-10-02 | 无锡尼摩新能源科技有限公司 | A kind of agraphitic carbon lithium cell cathode material containing nano-silicon |
| CN109752657A (en) * | 2017-11-03 | 2019-05-14 | 中国科学院大连化学物理研究所 | Nuclear magnetic resonance original position battery testing attachment and its test method |
| CN109781756A (en) * | 2019-02-28 | 2019-05-21 | 华中科技大学 | A kind of battery and its assemble method for in-situ TiC particles test |
| CN109839594A (en) * | 2019-01-28 | 2019-06-04 | 西安交通大学 | A kind of electrode slice charge and discharge pressure control device, control system and its application method |
| CN109856170A (en) * | 2018-12-14 | 2019-06-07 | 深圳先进技术研究院 | Battery in-situ synchronization radiation X ray absorption spectra test device |
-
2017
- 2017-01-24 CN CN201720090217.5U patent/CN206557134U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109752657A (en) * | 2017-11-03 | 2019-05-14 | 中国科学院大连化学物理研究所 | Nuclear magnetic resonance original position battery testing attachment and its test method |
| CN109752657B (en) * | 2017-11-03 | 2021-03-30 | 中国科学院大连化学物理研究所 | Nuclear magnetic resonance in-situ battery testing accessory and testing method thereof |
| CN108615866A (en) * | 2018-05-03 | 2018-10-02 | 无锡尼摩新能源科技有限公司 | A kind of agraphitic carbon lithium cell cathode material containing nano-silicon |
| CN109856170A (en) * | 2018-12-14 | 2019-06-07 | 深圳先进技术研究院 | Battery in-situ synchronization radiation X ray absorption spectra test device |
| CN109839594A (en) * | 2019-01-28 | 2019-06-04 | 西安交通大学 | A kind of electrode slice charge and discharge pressure control device, control system and its application method |
| CN109781756A (en) * | 2019-02-28 | 2019-05-21 | 华中科技大学 | A kind of battery and its assemble method for in-situ TiC particles test |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206557134U (en) | Beryllium window in-situ TiC particles button cell | |
| See et al. | Temperature and concentration dependence of the specific conductivity of concentrated solutions of potassium hydroxide | |
| EP2106625B1 (en) | Reference electrode, manufacturing method and battery comprising same | |
| KR102214834B1 (en) | In-situ coin cell for X-ray analysis and method of manufacturing the same and method of analyzing the same using X-ray | |
| CN206974909U (en) | Quartz window in-situ Raman button cell | |
| CN107102041B (en) | Laminated three-electrode electrolytic tank for electrochemical test of in-situ lithium battery | |
| CN106645240A (en) | An electrolytic bath reaction chamber used for in-situ XRD tests and a testing method | |
| CN202949008U (en) | Triple-electrode device of lithium ion battery | |
| CN105651723A (en) | In-situ transmission infrared electrolytic cell for gas detection of lithium ion battery and experimental method of electrolytic cell | |
| CN110190325A (en) | Four electrode lithium-sulfur cells, preparation method and electrode electro Chemical characteristic monitoring method | |
| CN107039694A (en) | A kind of observation device and method of electrodes of lithium-ion batteries electrochemical reaction process | |
| CN108281696A (en) | A kind of assemble method of lithium-ion button battery | |
| CN206906306U (en) | A kind of electrode electrolyser of laminated type three for lithium battery test chemical in situ | |
| CN209001049U (en) | A kind of buckle type lithium-ion Symmetrical cells | |
| CN209656593U (en) | Battery in situ X-ray diffraction diffraction testing auxiliary device | |
| CN105676031B (en) | Lithium ion battery electrode material electric performance testing device and battery production method | |
| CN207600984U (en) | Secondary cell X-ray absorption fluorescent in situ reaction tank | |
| US3682703A (en) | Metal bromide system | |
| CN202735294U (en) | Dual-purpose type electrochemical capacitor testing device | |
| CN105140497A (en) | Application of graphene/copper composite electrode material | |
| CN204903401U (en) | Lithium cell electrode material life -span detecting system based on normal position raman and electrochemistry composite algorithm | |
| CN102192935A (en) | Electrolytic cell, apparatus and method for electrochemical measurement | |
| CN101377539B (en) | Electrolytic cell for battery electrochemical measuring | |
| CN201110889Y (en) | Secondary batteries electrochemistry performance test apparatus | |
| US3516916A (en) | Galvanic cell of equipment for determining the oxygen concentration of a gas mixture or vapor mixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20220124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |