CN211718476U - Solid-state battery rapid measuring device - Google Patents
Solid-state battery rapid measuring device Download PDFInfo
- Publication number
- CN211718476U CN211718476U CN201922184792.3U CN201922184792U CN211718476U CN 211718476 U CN211718476 U CN 211718476U CN 201922184792 U CN201922184792 U CN 201922184792U CN 211718476 U CN211718476 U CN 211718476U
- Authority
- CN
- China
- Prior art keywords
- step hole
- flange
- lower electrode
- solid
- base
- 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.)
- Active
Links
Images
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model discloses a solid-state battery rapid measuring device, which comprises a measuring part, a measuring part and a measuring part, wherein the measuring part comprises an upper electrode and a lower electrode which are arranged oppositely and used for clamping a sample to be measured; the containing part is of a cylindrical structure and is used for being sleeved on the outer side of the sample to be detected; the fixed part, it is including cup jointing base and top cap that links to each other for it is fixed measuring part and splendid attire portion. The utility model discloses simple structure, the appearance is small and exquisite, and the equipment is convenient, can test by a battery of independent centre gripping between upper and lower electrode, also can the centre gripping polylith battery simultaneously test in batches, and it measures accurately, efficiency of software testing is higher, and the modularization production of being convenient for is particularly suitable for the development situation of current lithium cell.
Description
Technical Field
The utility model belongs to the technical field of the battery measurement technique and specifically relates to a solid-state battery quick measuring device is related to.
Background
With the rapid development of new energy industries, lithium batteries are more and more widely applied. The battery performance test is a necessary operation flow in a research and development unit and a manufacturer, and the battery performance data provided by the battery performance test can be used as a basis for material improvement, process improvement or product design and development of customers, so that the battery performance test is receiving more and more attention. However, the conventional method mostly adopts the mutual cooperation of the clamp, the probe and the electroprobe to test the battery, so that the measurement precision is low, the test speed is slow, and the development current situation of the lithium battery cannot be met.
Disclosure of Invention
The utility model provides a solid-state battery rapid survey device, aim at solve the lower problem of current battery measurement accuracy and efficiency.
In order to achieve the above purpose, the utility model can adopt the following technical proposal:
solid-state battery rapid measuring device, include
The measuring part comprises an upper electrode and a lower electrode which are opposite and used for clamping a sample to be measured;
the containing part is of a cylindrical structure and is used for being sleeved on the outer side of the sample to be detected;
the fixed part, it is including cup jointing base and top cap that links to each other for it is fixed measuring part and splendid attire portion.
A step hole is formed in the base, and the outer side of the base is connected with the wiring terminal; the top cover is screwed on the outer side of the base through threads, and a through hole is formed in the center of the top cover.
The containing part is a plastic isolation guide sleeve arranged in the step hole, and the plastic isolation guide sleeve is positioned in the first step hole of the step hole.
The upper electrode is a columnar structure with a first flange arranged in the middle, the first flange is positioned between the base and the top cover, the outer diameter of the first flange is matched with the inner diameter of the top cover, an annular plastic insulating sheet sleeved on the upper surface of the first flange is connected with the lower surface of the top cover, and an annular silica gel sealing gasket sleeved on the lower surface of the first flange is connected with the upper surface of the base; the top of the upper electrode penetrates out of the through hole in the center of the top cover, and the bottom of the upper electrode extends into the plastic isolation guide sleeve.
The lower electrode is of a columnar structure, the middle part of the lower electrode is provided with a second flange, the second flange is positioned in a third step hole of the step hole, and the outer diameter of the second flange is matched with the inner diameter of the third step hole; the top of the lower electrode penetrates through a guide sheet fixedly arranged in a second step hole of the step hole to be connected with a metal pressure plate positioned in the first step hole; the bottom of the lower electrode extends into a fourth step hole of the step hole, and a compression spring positioned in the third step hole is sleeved on the bottom of the lower electrode.
The metal pressure plate is movably arranged in the first step hole, and the top of the lower electrode is provided with a cone top connected with the metal pressure plate.
The utility model provides a solid-state battery rapid survey device, simple structure, the appearance is small and exquisite, and the equipment is convenient, can test by a battery of independent centre gripping between upper and lower electrode, also can the centre gripping polylith battery simultaneously test in batches, and it measures accurately, efficiency of software testing is higher, and the modular production of being convenient for is particularly suitable for the development situation of current lithium cell.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The utility model discloses a solid-state battery rapid measuring device, which comprises a measuring part, a measuring part and a measuring part, wherein the measuring part comprises an upper electrode and a lower electrode which are arranged oppositely and is used for clamping a sample to be measured; the containing part is of a cylindrical structure and is used for being sleeved on the outer side of the sample to be detected; the fixed part, it is including cup jointing base and top cap that links to each other for it is fixed measuring part and splendid attire portion.
The following describes embodiments of the present invention in detail with reference to the drawings, which are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are provided, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1, the base 1 is connected with the binding post 2, a step hole is formed in the base, a top cover 3 with a through hole at the center is covered on the top, and the top cover 3 and the base 1 are screwed together through threads.
An upper electrode 4 is arranged between the top surface of the base 1 and the top cover 3. The upper electrode 4 is a cylindrical body with a first flange in the middle, the top of the cylindrical body penetrates out of the through hole in the center of the top cover 3, the bottom of the cylindrical body extends into the step hole of the base 1, and the first flange is located between the base 1 and the top cover 3. Specifically, the outer diameter of the first flange matches the inner diameter of the top cover 3, and the annular outer surface thereof and the cylindrical inner surface of the top cover 3 are in contact with each other; the upper surface of the first flange is sleeved with an annular plastic insulating sheet 5, and the annular plastic insulating sheet 5 is in contact with the lower surface of the top cover 3; the lower surface of the first flange is sleeved with an annular silica gel sealing gasket 6, and the annular silica gel sealing gasket 6 is in contact with the top surface of the base 1.
A plastic isolation guide sleeve 7 is sleeved in the first step hole of the base 1, and the plastic isolation guide sleeve 7 is used for installing a battery or a battery pack to be tested. In order to test a sample to be tested, the bottom of the upper electrode 4 extends into the plastic isolation guide sleeve 7, and meanwhile, a metal pressure plate 9 pushed in through the lower electrode 8 is placed in the plastic isolation guide sleeve 7.
Specifically, the lower electrode 8 is a cylindrical body with a second flange at the middle, the second flange is located in the third step hole of the base 1, and the outer diameter of the second flange is matched with the inner diameter of the third step hole. The top of the lower electrode 8 is a cone top movably connected with the metal pressure plate 9, the bottom of the lower electrode 8 extends into a fourth step hole of the step hole, and a compression spring 10 positioned between the second flange and the bottom surface of the third step hole is sleeved on the lower electrode 8. Under the action of the compression spring 10, a sample to be measured placed in the plastic isolation guide sleeve 7 can be always in contact with the upper electrode 4 and the lower electrode 8. In order to prevent the lower electrode 8 from shifting vertically, a guide piece 11 is fixedly arranged in the second step hole of the base 1, so that the lower electrode 8 passes through the guide piece 11 to be in contact with the metal pressure plate 9.
When the test device is used, a sample to be tested is placed into the plastic isolation guide sleeve 7, the two ends of the sample to be tested are respectively pressed with the metal pressure plate 6 and the upper electrode 4 with the annular plastic insulation sheet 5 and the annular silica gel sealing gasket 6, the assembly body is integrally placed into the step hole of the base 1, the centers of the lower electrode 8 and the metal pressure plate 6 correspond to each other, then the top cover 3 is screwed on the base 1, and the test can be carried out after the test device is powered on.
Under the general condition, can be with the utility model discloses place in the glove box and test the battery. The utility model discloses can carry out high low temperature cycle performance test, battery impedance test etc. of-20 ℃ -200 ℃ within range to solid state lithium ion battery or knot formula liquid lithium ion battery. The impedance test of the electrolyte material for the solid lithium battery specifically comprises the tests of the normal-temperature impedance performance and the high-low temperature impedance performance of an oxide ceramic electrolyte, a sulfide ceramic electrolyte, an organic electrolyte thin (thick) film and an organic-inorganic composite electrolyte thin (thick) film within the range of-20 ℃ to 200 ℃. The test device can be used for testing batteries and electrolyte ceramic wafers with the thickness of 1-3 mm and electrolyte thin (thick) films with the thickness of 0.1-0.5 mm. The conductive pieces are all made of brass, and particularly have good conductive performance. Because the distance between the upper electrode 4 and the lower electrode 8 is adjustable, the sample to be tested can be one battery unit or a plurality of battery units which are combined together, thereby greatly improving the testing efficiency.
Claims (6)
1. A solid-state battery rapid measuring device is characterized in that: comprises that
The measuring part comprises an upper electrode and a lower electrode which are opposite and used for clamping a sample to be measured;
the containing part is of a cylindrical structure and is used for being sleeved on the outer side of the sample to be detected;
the fixed part, it is including cup jointing base and top cap that links to each other for it is fixed measuring part and splendid attire portion.
2. The solid-state battery rapid measurement device according to claim 1, characterized in that: a step hole is formed in the base, and the outer side of the base is connected with the wiring terminal; the top cover is screwed on the outer side of the base through threads, and a through hole is formed in the center of the top cover.
3. The solid-state battery rapid measurement device according to claim 2, characterized in that: the containing part is a plastic isolation guide sleeve arranged in the step hole, and the plastic isolation guide sleeve is positioned in the first step hole of the step hole.
4. The solid-state battery rapid measurement device according to claim 3, characterized in that: the upper electrode is a columnar structure with a first flange arranged in the middle, the first flange is positioned between the base and the top cover, the outer diameter of the first flange is matched with the inner diameter of the top cover, an annular plastic insulating sheet sleeved on the upper surface of the first flange is connected with the lower surface of the top cover, and an annular silica gel sealing gasket sleeved on the lower surface of the first flange is connected with the upper surface of the base; the top of the upper electrode penetrates out of the through hole in the center of the top cover, and the bottom of the upper electrode extends into the plastic isolation guide sleeve.
5. The solid-state battery rapid measurement device according to claim 3, characterized in that: the lower electrode is of a columnar structure, the middle part of the lower electrode is provided with a second flange, the second flange is positioned in a third step hole of the step hole, and the outer diameter of the second flange is matched with the inner diameter of the third step hole; the top of the lower electrode penetrates through a guide sheet fixedly arranged in a second step hole of the step hole to be connected with a metal pressure plate positioned in the first step hole; the bottom of the lower electrode extends into a fourth step hole of the step hole, and a compression spring positioned in the third step hole is sleeved on the bottom of the lower electrode.
6. The solid-state battery rapid measurement device according to claim 5, characterized in that: the metal pressure plate is movably arranged in the first step hole, and the top of the lower electrode is provided with a cone top connected with the metal pressure plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922184792.3U CN211718476U (en) | 2019-12-09 | 2019-12-09 | Solid-state battery rapid measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922184792.3U CN211718476U (en) | 2019-12-09 | 2019-12-09 | Solid-state battery rapid measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211718476U true CN211718476U (en) | 2020-10-20 |
Family
ID=72818060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922184792.3U Active CN211718476U (en) | 2019-12-09 | 2019-12-09 | Solid-state battery rapid measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211718476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125959A (en) * | 2021-03-29 | 2021-07-16 | 蜂巢能源科技(无锡)有限公司 | Battery test auxiliary device and test battery assembling method |
-
2019
- 2019-12-09 CN CN201922184792.3U patent/CN211718476U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125959A (en) * | 2021-03-29 | 2021-07-16 | 蜂巢能源科技(无锡)有限公司 | Battery test auxiliary device and test battery assembling method |
| CN113125959B (en) * | 2021-03-29 | 2022-07-15 | 蜂巢能源科技(无锡)有限公司 | Battery test auxiliary device and test battery assembling method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106025372B (en) | A kind of lithium battery aluminum-plastic film sealing machine with online Insulation monitoring function | |
| CN209991940U (en) | Battery pole piece thickness variation measuring device and system | |
| CN209356443U (en) | A kind of fixture of lithium battery diaphragm electrochemical property test | |
| CN109752657B (en) | Nuclear magnetic resonance in-situ battery testing accessory and testing method thereof | |
| CN211718476U (en) | Solid-state battery rapid measuring device | |
| CN108110342B (en) | Device and method for detecting matching between lithium battery diaphragm and electrolyte | |
| CN109470422A (en) | A kind of Li-ion batteries piles device for detecting sealability | |
| CN205911375U (en) | Lithium cell plastic -aluminum membrane packaging machine with online insulating function that detects | |
| CN111129432A (en) | Novel reference electrode and three-electrode system for nondestructive testing of lithium ion battery industry and method | |
| CN105158570A (en) | Simple method for testing electrical conductivity of solid electrolyte | |
| CN203688598U (en) | Sensor for measuring electrical parameters of plant leaf | |
| CN203705479U (en) | Battery short-circuit detection fixture | |
| CN111398683B (en) | Solid electrolyte ionic conductivity test fixture and test method | |
| CN105301357A (en) | Simple sulphur-based solid electrolyte conductivity test method | |
| CN204085772U (en) | A kind of lithium ion battery aerogenesis proving installation | |
| CN105973691B (en) | A kind of lead storage battery partition anti-puncture method for testing performance and special fixture | |
| CN202903728U (en) | Air cell test module | |
| CN204903650U (en) | Pole piece resistance measurement device | |
| CN111398825A (en) | Device and method for testing electrochemical performance of lithium battery and observing cross section morphology | |
| CN107452902B (en) | Detachable chargeable lithium ion battery capable of instantly gas production and analysis and arranged on same side of pole column | |
| CN212275911U (en) | Device for testing electrochemical performance and observing cross section morphology of lithium battery | |
| CN109959823B (en) | High-precision lithium ion battery negative pole piece lithium embedding impedance measurement clamp and method | |
| CN107478694B (en) | High-flux testing platform for lithium battery material | |
| CN108226782A (en) | A kind of Li-ion batteries piles performance testing device | |
| CN209570676U (en) | Lithium battery test tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |