CN211045629U - Ternary soft package formation optimization fixture - Google Patents
Ternary soft package formation optimization fixture Download PDFInfo
- Publication number
- CN211045629U CN211045629U CN201921867186.5U CN201921867186U CN211045629U CN 211045629 U CN211045629 U CN 211045629U CN 201921867186 U CN201921867186 U CN 201921867186U CN 211045629 U CN211045629 U CN 211045629U
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- Prior art keywords
- plate
- phase change
- ternary
- battery
- pressing plate
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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 soft packing of ternary becomes optimization anchor clamps, include: the top board and the holding down plate of arranging from top to bottom, wherein: and a phase change plate made of phase change materials is arranged on one side plate of the upper pressing plate close to the lower pressing plate. The utility model discloses utilize upper and lower clamp plate to press from both sides tight laminate polymer battery to through set up the phase change board that forms by the phase change material preparation on the top board, when lithium ion battery at the charge-discharge in-process heat production, this phase change board can absorb unnecessary heat, in order to reach the stable effect of formation environment, avoid the temperature variation that becomes the in-process to the stable influence that forms of SEI membrane, improve the migration rate of the inside ion of battery, thereby improve electrochemical reaction activity, increase the cycle time of battery.
Description
Technical Field
The utility model relates to a battery manufacturing technology field especially relates to a soft packet of becoming of ternary optimizes anchor clamps.
Background
In the process of charging and discharging of the lithium ion battery, gas and heat are generated due to the formation of an SEI film, side reactions of the electrolyte and the anode and the cathode, and the like. The lithium ion battery can release a large amount of heat in the charging and discharging processes, an SEI film under the high-temperature condition is loose, and particularly, when the charging and discharging processes are abnormal, thermal runaway is easily caused when the battery is overcharged or overdischarged, and dangerous accidents are caused.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem who exists among the background art, the utility model provides a soft packet of becoming of ternary optimizes anchor clamps.
The utility model provides a pair of soft packing of ternary becomes optimization anchor clamps, include: the top board and the holding down plate of arranging from top to bottom, wherein:
and a phase change plate made of phase change materials is arranged on one side plate of the upper pressing plate close to the lower pressing plate.
Preferably, the thickness of the phase change plate is 40% -60% of the thickness of the upper press plate.
Preferably, the upper surface of the upper platen is provided with level bubbles.
Preferably, the level bubble is provided with a plurality of level bubbles, and each level bubble is circumferentially distributed around the phase change plate.
Preferably, the upper platen has a thickness greater than or equal to 12 mm.
Preferably, the thickness of the hold-down plate is greater than or equal to 12 mm.
Preferably, an installation groove is formed in one side face, close to the lower pressing plate, of the upper pressing plate, and the phase change plate is fixed in the installation groove.
Preferably, the upper pressing plate is connected with the lower pressing plate through a threaded connector.
The utility model discloses in, utilize upper and lower holding plate to press from both sides tightly laminate polymer battery to through set up the phase change board that forms by the phase change material preparation on the top board, heat at the charge-discharge in-process when lithium ion battery, this phase change board can absorb unnecessary heat, in order to reach the stable effect of formation environment, avoid the temperature variation that becomes the in-process to the stable influence that forms of SEI membrane, improve the migration rate of the inside ion of battery, thereby improve electrochemical reaction activity, increase the cycle time of battery.
Drawings
Figure 1 is utility model provides a soft packing of ternary becomes to optimize anchor clamps's schematic structure.
Detailed Description
The technical solution of the present invention will be described in detail by the following embodiments.
As shown in fig. 1, fig. 1 is a schematic structural diagram of the ternary soft packing optimization fixture provided by the utility model.
Referring to fig. 1, the utility model provides a soft packing of ternary becomes optimization anchor clamps, include: the top board 1 and the holding down plate 2 of arranging from top to bottom, wherein: a phase change plate 3 made of phase change materials is arranged on one side plate of the upper pressing plate 1 close to the lower pressing plate 2. Fix laminate polymer battery between phase change plate 3 and holding down plate 3 with utilizing the cooperation of top board 1 and holding down plate 2 to make laminate polymer battery generate heat at the charge-discharge in-process, this phase change plate 3 can absorb unnecessary heat, in order to reach the stable effect of formation environment, avoid the influence that the temperature variation that becomes in-process formed the SEI membrane stability, improve the migration rate of the inside ion of battery, thereby improve electrochemical reaction activity, increase the cycle time of battery.
In addition, in the embodiment, the thickness of the phase change plate 3 is 40% -60% of the thickness of the upper press plate 1, and the thicknesses of the upper press plate 1 and the lower press plate 2 are both greater than or equal to 12 mm.
In this embodiment, the leveling bubble is provided on the upper surface of the upper platen 1 to facilitate observation of the levelness of the jig, thereby ensuring the balance of the stress on each part of the battery. And the air level in this embodiment is provided with 4, and 4 air level are arranged around phase change plate 3 circumference ring cloth to form the rectangle and arrange.
In this embodiment, the upper plate 1 is connected to the lower plate 2 through the screw connector 4, so as to conveniently adjust the distance between the upper plate 1 and the lower plate 2.
In the present embodiment, the threaded connector 4 includes a screw and a fastening nut.
In this embodiment, an installation groove is formed in one side plate of the upper pressing plate 1, which is close to the lower pressing plate 2, and the phase change plate 3 is fixed in the installation groove.
In this example, the phase change material comprises a polyurethane solid-solid phase change material (PUPCM).
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a soft packet of ization of ternary becomes optimizes anchor clamps which characterized in that includes: the top board (1) and the holding down plate (2) of arranging from top to bottom, wherein:
a phase change plate (3) made of phase change materials is arranged on one side plate of the upper pressing plate (1) close to the lower pressing plate (2).
2. The ternary softening and forming optimization jig according to claim 1, characterized in that the thickness of the phase change plate (3) is 40-60% of the thickness of the upper press plate (1).
3. The ternary soft packing optimization jig according to claim 1, characterized in that the upper surface of the upper platen (1) is provided with level bubbles.
4. The ternary softening and forming optimization fixture according to claim 3, characterized in that a plurality of level bubbles are provided, each level bubble being circumferentially distributed around the phase change plate (3).
5. The ternary soft packing optimization jig according to claim 1, characterized in that the thickness of the upper platen (1) is greater than or equal to 12 mm.
6. The ternary soft packing optimization jig of claim 1, characterized in that the thickness of the lower press plate (2) is greater than or equal to 12 mm.
7. The ternary soft packing formation optimization fixture according to claim 1, wherein a mounting groove is formed in one side face, close to the lower pressing plate (2), of the upper pressing plate (1), and the phase change plate (3) is fixed in the mounting groove.
8. The ternary soft packing optimization jig according to any one of claims 1 to 7, characterized in that the upper platen (1) and the lower platen (2) are connected by a threaded connection (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921867186.5U CN211045629U (en) | 2019-10-31 | 2019-10-31 | Ternary soft package formation optimization fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921867186.5U CN211045629U (en) | 2019-10-31 | 2019-10-31 | Ternary soft package formation optimization fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211045629U true CN211045629U (en) | 2020-07-17 |
Family
ID=71566699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921867186.5U Active CN211045629U (en) | 2019-10-31 | 2019-10-31 | Ternary soft package formation optimization fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211045629U (en) |
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2019
- 2019-10-31 CN CN201921867186.5U patent/CN211045629U/en active Active
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