CN210743910U - Solid-state battery in-situ observation cabin for scanning electron microscope - Google Patents
Solid-state battery in-situ observation cabin for scanning electron microscope Download PDFInfo
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- CN210743910U CN210743910U CN201921763316.0U CN201921763316U CN210743910U CN 210743910 U CN210743910 U CN 210743910U CN 201921763316 U CN201921763316 U CN 201921763316U CN 210743910 U CN210743910 U CN 210743910U
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- state battery
- solid
- cabin
- electron microscope
- scanning electron
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- 238000011065 in-situ storage Methods 0.000 title claims description 9
- 239000007787 solid Substances 0.000 claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 239000002775 capsule Substances 0.000 claims description 18
- 239000004020 conductor Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052786 argon Inorganic materials 0.000 abstract description 3
- 239000007789 gas Substances 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
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- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model discloses a cabin is surveyd to solid-state battery normal position for scanning electron microscope belongs to battery normal position sign field, which comprises a housin, be provided with the airtight cabin in the casing, be used for driving the airtight cabin driving motor that the airtight cabin takes place the displacement, press from both sides tight fixed subassembly, a driving piece for driving the operation of the tight fixed subassembly of clamp, test solid-state battery, it is fixed that the tight fixed subassembly of clamp is used for pressing from both sides the test solid-state battery, it has cup jointed airtight rubber ring to press from both sides tight fixed subassembly surface, still be provided with the airtight cabin slide rail in the casing, slide in the airtight cabin of air feed, airtight cabin sets up with the tight fixed subassembly of. The utility model discloses an airtight cabin in argon gas glove box installs test solid state battery between solid state battery fixed end position and solid state battery removal end position, closes the airtight cabin after, will observe the cabin and move to in the scanning electron microscope cavity to guaranteed test solid state battery and not polluted by the air before observing.
Description
Technical Field
The utility model relates to a battery normal position sign field specifically is a cabin is surveyd to solid state battery normal position for scanning electron microscope.
Background
The solid-state battery uses solid electrolyte to replace liquid electrolyte which is easy to cause potential safety hazardIt has high safety and wide working temperature. However, under some extreme environmental conditions, the performance of the solid-state battery changes, causing expansion or deformation, and the structure of the solid-state battery needs to be monitored in real time in order to really know the state of the solid-state battery. Therefore, many researchers use a scanning electron microscope to observe the surface change information and the cross-section change condition of the electrode of the solid-state battery during the charging and discharging processes of the solid-state battery. However, the solid-state cell, if subjected to CO in air, before entering the scanning electron microscope2And H2The influence of O cannot accurately reflect the performance of the solid-state battery under actual working conditions, so that the analysis mechanism of the electrode deformation of the solid-state battery is inaccurate.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the background art, the utility model provides a cabin is observed to solid-state battery normal position for scanning electron microscope for test solid-state battery carries out normal position observation time measuring in scanning electron microscope, to the complete separation of air.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a cabin is surveyed to solid-state battery normal position for scanning electron microscope, includes the casing, be provided with the capsule in the casing, be used for the drive the capsule takes place the displacement the capsule driving motor, press from both sides tight fixed subassembly, be used for the drive to press from both sides the driving piece, the test solid-state battery of tight fixed subassembly operation, it is right to press from both sides tight fixed subassembly and be used for test solid-state battery to press from both sides tight fixed, it has sealed rubber ring to press from both sides tight fixed subassembly surface cup joint, still be provided with the capsule slide rail in the casing, supply the capsule slides, the capsule with it sets up relatively to press from both sides tight fixed subassembly, is right.
As an optimal technical scheme of the utility model, press from both sides tight fixed subassembly and include solid-state battery fixed end position and solid-state battery removal end position, solid-state battery fixed end position and the coaxial setting of solid-state battery removal end position, test solid-state battery place in region between solid-state battery fixed end position and the solid-state battery removal end position.
As an optimized technical solution of the present invention, the driving member includes a solid-state battery moving end driving motor.
As an optimal technical scheme of the utility model, solid-state battery removes end position driving motor and is stator coil motor.
As an optimized technical scheme of the utility model, the airtight cabin driving motor is stator coil motor.
As an optimized technical scheme of the utility model, casing and air-tight cabin all adopt non-magnetic conducting material to make.
As an optimized technical scheme of the utility model, casing and gas-tight cabin adopt the copper to make.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through airtight cabin in the argon glove box, will test solid-state battery and install between solid-state battery fixed end position and the solid-state battery removes the end position, close airtight cabin after, will observe the cabin and move to scanning electron microscope cavity indoor to guaranteed that test solid-state battery does not receive air pollution before the observation.
2. By using the stator coil motor, the magnetic influence of the permanent magnet motor on the imaging of the SEM is avoided, thereby being beneficial to the accuracy of observation.
3. Through the control of the stator coil motor, the cover opening operation of the observation cabin in the SEM cavity is facilitated.
4. Through the use of the non-magnetic conductive material, the influence of magnetism of the permanent magnet motor on the imaging of the SEM is avoided, and therefore the observation accuracy is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 100. a housing; 201. an airtight cabin; 202. an airtight rubber ring; 300. fixing end positions of the solid-state batteries; 400. a solid state battery mobile terminal; 501. a capsule drive motor; 502. a solid-state battery moving end position driving motor; 600. a capsule slide rail; 700. the solid state battery was tested.
Detailed Description
The invention is further explained below with reference to examples and figures. The following examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention.
Example (b):
referring to fig. 1, the utility model provides a solid-state battery normal position observation cabin for scanning electron microscope, which comprises a housin 100, be provided with airtight cabin 201 in the casing 100, an airtight cabin driving motor 501 for driving airtight cabin 201 to take place the displacement, press from both sides tight fixed subassembly, a driving piece for driving the operation of the tight fixed subassembly of clamp, test solid-state battery 700, it is fixed that the tight fixed subassembly of clamp is used for pressing from both sides test solid-state battery 700, airtight rubber ring 202 has been cup jointed to the tight fixed subassembly surface of clamp, still be provided with airtight cabin slide rail 600 in the casing 100, slide for airtight cabin 201 slides, airtight cabin 201 sets up with pressing from both sides tight fixed subassembly relatively, be used for sealing test solid-state battery 700.
In a specific implementation, the clamping and fixing assembly includes a solid-state battery fixing end position 300 and a solid-state battery moving end position 400, the solid-state battery fixing end position 300 and the solid-state battery moving end position 400 are coaxially arranged, and the test solid-state battery 700 is placed in a region between the solid-state battery fixing end position 300 and the solid-state battery moving end position 400.
In one implementation, the drive member includes a solid state battery moving end position drive motor 502. More specifically, the solid-state battery moving terminal driving motor 502 and the capsule driving motor 501 are both stator coil motors.
In the implementation, the housing 100 and the capsule 201 are made of non-magnetic conductive material. Preferably, the housing 100 and the capsule 201 are made of copper.
The working process is as follows:
firstly, the observation cabin and the test solid-state battery 700 are assembled in a glove box protected by argon, and the solid-state battery moving end position 400 is driven by the solid-state battery moving end position driving motor 502 to clamp and fix the test solid-state battery 700. And the airtight cabin 201 is driven by the airtight cabin driving motor 501 to move along the airtight cabin sliding rail 600 towards the airtight rubber ring 202, so that the test solid-state battery 700 is sealed.
The assembled and closed observation chamber is placed in a scanning electron microscope chamber, air in the chamber is evacuated, and the hermetic chamber 201 is driven to open again by a hermetic chamber driving motor 501. The transfer of the test solid-state battery 700 from the glove box into the scanning electron microscope chamber was completed.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A solid state battery in situ observation capsule for a scanning electron microscope comprising a housing (100), characterized in that: be provided with airtight cabin (201), be used for the drive in casing (100) airtight cabin driving motor (501), the tight fixed subassembly of clamp, be used for the drive to press from both sides the drive piece, the test solid state battery (700) of the tight fixed subassembly operation of clamp that airtight cabin (201) takes place the displacement, it is right to press from both sides tight fixed subassembly test solid state battery (700) and press from both sides tight fixed subassembly, airtight rubber ring (202) have been cup jointed to the tight fixed subassembly surface of clamp, still be provided with airtight cabin slide rail (600) in casing (100), supply airtight cabin (201) slide, airtight cabin (201) with press from both sides tight fixed subassembly and set up relatively, be used for right test solid state battery (700) seal.
2. The solid state battery in situ observation capsule for scanning electron microscope of claim 1, characterized in that: the clamping and fixing assembly comprises a solid-state battery fixing end position (300) and a solid-state battery moving end position (400), the solid-state battery fixing end position (300) and the solid-state battery moving end position (400) are coaxially arranged, and the testing solid-state battery (700) is placed in a region between the solid-state battery fixing end position (300) and the solid-state battery moving end position (400).
3. The solid state battery in situ observation capsule for scanning electron microscope of claim 1, characterized in that: the drive member includes a solid state battery moving end position drive motor (502).
4. The solid state battery in situ observation capsule for scanning electron microscope of claim 3, characterized in that: the solid-state battery moving end position driving motor (502) is a stator coil motor.
5. The solid state battery in situ observation capsule for scanning electron microscope of claim 1, characterized in that: the airtight cabin driving motor (501) is a stator coil motor.
6. The solid state battery in situ observation capsule for scanning electron microscope of claim 1, characterized in that: the shell (100) and the airtight cabin (201) are both made of non-magnetic conductive materials.
7. The solid state battery in situ observation capsule for scanning electron microscope of claim 6, characterized in that: the shell (100) and the airtight cabin (201) are made of copper.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763316.0U CN210743910U (en) | 2019-10-21 | 2019-10-21 | Solid-state battery in-situ observation cabin for scanning electron microscope |
| PCT/CN2020/117523 WO2021077981A1 (en) | 2019-10-21 | 2020-09-24 | Sample closure device for scanning electron microscopy |
| EP20880209.0A EP3940743A4 (en) | 2019-10-21 | 2020-09-24 | Sample closure device for scanning electron microscopy |
| KR1020227016463A KR20220113679A (en) | 2019-10-21 | 2020-09-24 | Sample sealing device for scanning electron microscope |
| JP2021537218A JP7136513B2 (en) | 2019-10-21 | 2020-09-24 | Sample enclosing device for scanning electron microscopes |
| US17/609,693 US20220216031A1 (en) | 2019-10-21 | 2020-09-24 | Sample protection device for scanning electron microscopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763316.0U CN210743910U (en) | 2019-10-21 | 2019-10-21 | Solid-state battery in-situ observation cabin for scanning electron microscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210743910U true CN210743910U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921763316.0U Active CN210743910U (en) | 2019-10-21 | 2019-10-21 | Solid-state battery in-situ observation cabin for scanning electron microscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210743910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021077981A1 (en) * | 2019-10-21 | 2021-04-29 | 上海耐默光电技术有限公司 | Sample closure device for scanning electron microscopy |
| CN115621591A (en) * | 2022-12-16 | 2023-01-17 | 合肥视微科技有限公司 | Battery normal position image device with displacement detection function |
-
2019
- 2019-10-21 CN CN201921763316.0U patent/CN210743910U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021077981A1 (en) * | 2019-10-21 | 2021-04-29 | 上海耐默光电技术有限公司 | Sample closure device for scanning electron microscopy |
| CN115621591A (en) * | 2022-12-16 | 2023-01-17 | 合肥视微科技有限公司 | Battery normal position image device with displacement detection function |
| CN115621591B (en) * | 2022-12-16 | 2023-03-17 | 合肥视微科技有限公司 | Battery normal position image device with displacement detection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230818 Address after: 315201, No. 519, Zhuang Avenue, Zhenhai District, Zhejiang, Ningbo Patentee after: NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SCIENCES Patentee after: Shanghai Nemo Photoelectric Technology Co.,Ltd. Address before: 201109 room 106, 1st floor, building 2, 3599 Yuanjiang Road, Minhang District, Shanghai Patentee before: Shanghai Nemo Photoelectric Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Rongrong Inventor after: Ke Peiling Inventor after: Lu Huanming Inventor after: Shen Jingwei Inventor before: Shen Jingwei |
|
| CB03 | Change of inventor or designer information |