CN204333154U - A kind of device for all-solid-state battery performance test - Google Patents
A kind of device for all-solid-state battery performance test Download PDFInfo
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- CN204333154U CN204333154U CN201420848071.2U CN201420848071U CN204333154U CN 204333154 U CN204333154 U CN 204333154U CN 201420848071 U CN201420848071 U CN 201420848071U CN 204333154 U CN204333154 U CN 204333154U
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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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Abstract
The utility model relates to a kind of device for all-solid-state battery performance test, belongs to technical field of electrochemistry.This device comprises two inertia material sheet materials and bolt, the side of sheet material arranges groove, in the middle of groove, through hole is set, by bolt, two sheet materials staggered relatively for reeded for tool one side are tightened to one, all-solid-state battery sample to be measured realizes the electrical connection with external detection fixture by through hole.Device of the present utility model may be used for the performance test of all-solid-state battery, solves air, moisture etc. in test process and, on the impact of all-solid-state battery especially sulfide type all-solid-state battery performance, improves the reliability of test, reduce testing cost.
Description
Technical field
The utility model relates to a kind of device for all-solid-state battery performance test, belongs to technical field of electrochemistry.
Background technology
Face global environment and energy problem, replace the cry of traditional fossil energy more and more higher with clean, regenerative resource, lithium ion battery manifests gradually as the advantage of electrokinetic cell and energy-storage battery.
Compared to other battery, lithium ion battery specific energy is high, and memory effect is little, and self-discharge rate is low.But to there is electrolyte inflammable due to lithium ion battery, the shortcomings such as high-temperature behavior difference, it can not show a candle to the expection of people in the practicalization in electrokinetic cell field.Along with people to the demand of capacity of lithium ion battery from traditional 3C Product to extensive energy-storage units, the problem such as capacity, cycle performance, fail safe, cost of lithium ion battery becomes increasingly conspicuous, especially its fail safe.There are some researches show, when capacity of lithium ion battery changes from small to big, quantity becomes array by single, and its potential safety hazard exponentially property increases.
All-solid-state battery replaces conventional liquid electrolyte owing to adopting all-solid-state battery, can thoroughly solve lithium ion battery owing to overcharging, extruding, the burning that causes of acupuncture, collision and improper operation the safety problem such as even to explode, be therefore subject to Chinese scholars and more and more pay close attention to.
Therefore, research and develop a kind of device for all-solid-state battery performance test, in solution test process, air, moisture etc. are on the impact of all-solid-state battery especially sulfide type all-solid-state battery performance, improve the reliability of test, reduce testing cost, the performance of all-solid-state battery is improved and is of great practical significance.
Utility model content
For surrounding air, moisture etc. in all-solid-state battery performance test process on the impact of all-solid-state battery performance, the utility model provides a kind of device for all-solid-state battery performance test.
The utility model is realized by following technical proposal:
A kind of device for all-solid-state battery performance test, this device comprises two inertia material sheet materials and bolt, the side of described sheet material arranges groove, in the middle of described groove, through hole is set, two reeded one sides of tool sheet material staggered relatively is fastened by bolts integral, namely by bolt, two sheet materials staggered relatively for reeded for tool one side are tightened to one, all-solid-state battery sample to be measured is placed in a groove, realizes the electrical connection with external detection fixture by through hole.
The material of described sheet material is the inertia materials such as polytetrafluoroethylene, and shape is square, and the length of side is no less than 40mm.
The interior grooves of described sheet material is square, and the length of side is 15-30mm, and depth of groove is 2-5mm.
Described through hole is positioned at groove center, and through hole is circular, and diameter is no less than 10mm, can select 10-15mm.
Described fastening bolt is four, and bolt length is 20-30mm, and the diameter of thread is 2-5mm.
Also be provided with stop-leak compound or packing ring between two inertia material sheet materials, between groove one side square teflon plate staggered relatively by four bolts and between stop-leak compound or packing ring realize fit sealing.
Single unit system is for holding all-solid-state battery, can be used for the performance test of oxide type and sulfide type solid electrolyte.
Major advantage of the present utility model: the utility model utilizes inertia material sheet material to carry out fit sealing by bolt, not easily by the feature of the erosion such as air, moisture, ensure that the environment consistency of all-solid-state battery performance test process, improve test result precision and the depth of parallelism, reduce testing cost.
This device has the simple and processing and manufacturing of structure and is easy to feature, can meet the requirement of all-solid-state battery performance test.
Accompanying drawing explanation
Fig. 1 is the device overall structure schematic diagram of the utility model for all-solid-state battery performance test.
Fig. 2 is the structural representation of the utility model for the sheet material of the device of all-solid-state battery performance test.
Main Reference Numerals:
1 sheet material 2 bolt
3 groove 4 through holes
L1 sheet material length of side d1 sheet thickness
L2 groove length of side d2 depth of groove
D1 through hole diameter D2 bolt external diameter
Embodiment
Below in conjunction with accompanying drawing, the utility model is further elaborated.
As shown in Figure 1, the structural representation of the device of all-solid-state battery performance test is used for for the utility model, this device forms primarily of two parts, and a part is square inertia material sheet material 1---the teflon plate of two panels band fluted 3, and another part is four fastening bolts 2; Square teflon plate central configuration has through hole 4.Square teflon plate staggered relatively by 4 fastening bolts 2 and between stop-leak compound carry out fit sealing.
As shown in Figure 2, square teflon plate side arranges groove 3, and arrange through hole 4 in the middle of groove 3, square teflon plate length of side L1 is 57.4mm, and sheet thickness d1 is 5mm.Inertia material sheet material is the inertia materials such as polytetrafluoroethylene.
As shown in Figure 2, square teflon plate 1 interior grooves 3 is square, and groove length of side L2 is 27.4mm, depth of groove d2 is 2mm.
As shown in Figure 2, square teflon plate 1 central through-hole 4 is circular, and through hole diameter D1 is 22mm.
As shown in Figure 2, fastening bolt 2 diameter D2 is 3mm, and length is 25mm.
Single unit system of the present utility model is used for holding all-solid-state battery, can be used for the performance test of oxide type and sulfide type solid electrolyte.Between two blocks of inertia material sheet materials, stop-leak compound or packing ring are set, between groove one side square teflon plate staggered relatively by four bolts and between stop-leak compound or packing ring realize fit sealing, internal structure has square groove, and be configured with through hole in a groove, all-solid-state battery sample to be measured realizes the electrical connection with external detection fixture by through hole.
In all-solid-state battery performance test process, the utility model device is formed fastening for two blocks of positive square inertia material sheet materials with interior grooves staggered relatively by four bolts, especially after square teflon plate carries out fit sealing by fastening bolt and stop-leak compound, solve air in test process, moisture etc. affect problem to all-solid-state battery performance, solve air in test process, moisture etc. are on the impact of all-solid-state battery especially sulfide type all-solid-state battery performance, ensure that the environment consistency of all-solid-state battery performance test process, improve test result precision, the depth of parallelism and reliability, reduce testing cost.
Claims (6)
1. the device for all-solid-state battery performance test, it is characterized in that: this device comprises two inertia material sheet materials and bolt, the side of described sheet material arranges groove, arranges through hole in the middle of described groove, two reeded one sides of tool sheet material staggered relatively is fastened by bolts integral.
2. the device for all-solid-state battery performance test according to claim 1, is characterized in that: the material of described sheet material is polytetrafluoroethylene, and shape is square, and the length of side is no less than 40mm.
3. the device for all-solid-state battery performance test according to claim 1, is characterized in that: described groove is square, and the length of side is 15-30mm, and depth of groove is 2-5mm.
4. the device for all-solid-state battery performance test according to claim 1, is characterized in that: described through hole is positioned at groove center, and through hole is circular, and diameter is no less than 10mm.
5. the device for all-solid-state battery performance test according to claim 1, is characterized in that: described fastening bolt is four, and bolt length is 20-30mm, and the diameter of thread is 2-5mm.
6. the device for all-solid-state battery performance test according to claim 1, is characterized in that: be also provided with stop-leak compound or packing ring between two inertia material sheet materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420848071.2U CN204333154U (en) | 2014-12-26 | 2014-12-26 | A kind of device for all-solid-state battery performance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420848071.2U CN204333154U (en) | 2014-12-26 | 2014-12-26 | A kind of device for all-solid-state battery performance test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204333154U true CN204333154U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420848071.2U Active CN204333154U (en) | 2014-12-26 | 2014-12-26 | A kind of device for all-solid-state battery performance test |
Country Status (1)
| Country | Link |
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| CN (1) | CN204333154U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706470A (en) * | 2017-11-20 | 2018-02-16 | 中国科学院化学研究所 | A kind of optical observation solid state battery interface detection device in situ |
| CN113369765A (en) * | 2021-05-19 | 2021-09-10 | 北京航空航天大学 | Clamp and device for electron beam welding and laser additive manufacturing composite connection |
-
2014
- 2014-12-26 CN CN201420848071.2U patent/CN204333154U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706470A (en) * | 2017-11-20 | 2018-02-16 | 中国科学院化学研究所 | A kind of optical observation solid state battery interface detection device in situ |
| CN113369765A (en) * | 2021-05-19 | 2021-09-10 | 北京航空航天大学 | Clamp and device for electron beam welding and laser additive manufacturing composite connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100088, 2, Xinjie street, Xicheng District, Beijing Patentee after: China Youyan Technology Group Co.,Ltd. Address before: 100088, 2, Xinjie street, Xicheng District, Beijing Patentee before: Youyan Technology Group Co.,Ltd. Address after: 100088, 2, Xinjie street, Xicheng District, Beijing Patentee after: Youyan Technology Group Co.,Ltd. Address before: 100088, 2, Xinjie street, Xicheng District, Beijing Patentee before: GENERAL Research Institute FOR NONFERROUS METALS |