CN210866390U - Lithium ion battery cell capable of being refilled with electrolyte - Google Patents
Lithium ion battery cell capable of being refilled with electrolyte Download PDFInfo
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- CN210866390U CN210866390U CN201921389026.4U CN201921389026U CN210866390U CN 210866390 U CN210866390 U CN 210866390U CN 201921389026 U CN201921389026 U CN 201921389026U CN 210866390 U CN210866390 U CN 210866390U
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- electrolyte
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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
Abstract
The utility model discloses a lithium ion battery cell capable of being refilled with electrolyte, which comprises an aluminum-plastic packaging film, a first diaphragm, a negative plate, a second diaphragm, a positive plate, an electrolyte containing cavity, a first insulating sheet, a second insulating sheet, a negative electrode lug and a positive electrode lug, wherein the inner side of the middle lower part of the aluminum-plastic packaging film is provided with the first diaphragm, a negative plate is arranged on the inner side of the first diaphragm, a second diaphragm is arranged on the inner side of the negative plate, a positive plate is arranged on the inner side of the second diaphragm, the inner side of the positive plate is provided with an electrolyte containing cavity, the upper part of the inner side of the aluminum-plastic packaging film is sequentially provided with a first insulating sheet and a second insulating sheet in the vertical direction from right to left, the negative pole ear of vertical direction has been cup jointed to first insulation piece inboard, the anodal ear of vertical direction has been cup jointed to second insulation piece inboard, the utility model discloses conveniently carrying out refilling of electrolyte, promoted lithium ion cell's life greatly.
Description
Technical Field
The utility model relates to a lithium ion battery equipment technical field especially relates to a can recharge lithium ion cell of electrolyte.
Background
Lithium batteries are classified into lithium batteries and lithium ion batteries. Lithium ion batteries are used in mobile phones and notebook computers, and are commonly called as lithium batteries. The battery generally adopts a material containing lithium element as an electrode, and is a representative of modern high-performance batteries. A lithium ion battery is a secondary battery (rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During charging and discharging, Li + is inserted and extracted back and forth between two electrodes: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can recharge lithium ion battery cell of electrolyte to solve above-mentioned technical problem.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a can annotate lithium ion cell of electrolyte again, includes that plastic-aluminum packaging film, first diaphragm, negative plate, second diaphragm, positive plate, electrolyte hold chamber, first insulation piece, second insulating piece, negative pole ear, anodal ear, inserting groove, sealing glue layer, plug-in post, fixed block, fixed plate, screw, lower part inboard is provided with first diaphragm in the plastic-aluminum packaging film, first diaphragm inboard is provided with the negative plate, the negative plate inboard is provided with the second diaphragm, second diaphragm inboard is provided with the positive plate, the positive plate inboard is provided with electrolyte and holds the chamber, the inboard upper portion of plastic-aluminum packaging film has set gradually first insulation piece and the second insulating piece of vertical direction from the right side to a left side, the negative pole ear of vertical direction has been cup jointed to first insulation piece inboard, the anodal ear of vertical direction has been cup jointed to second insulating piece inboard, the inserting groove runs through plastic-aluminum packaging film, First diaphragm, negative plate, second diaphragm, positive plate to it holds the chamber fixedly to stretch into electrolyte, the plug-in groove inboard cup joints the sealing adhesive layer that is fixed with vertical direction, the plug-in post that is fixed with vertical direction is cup jointed to the sealing adhesive layer inboard, the blowing of plug-in post lower extreme has the fixed block of horizontal direction, the fixed block lower extreme is fixed with the fixed plate spiro union through the screw of three equidistance.
On the basis of the technical scheme, a large amount of electrolyte is filled in the electrolyte containing cavity.
On the basis of the technical scheme, the negative electrode lug is composed of a nickel strip negative electrode current collector, a copper foil negative electrode matrix and a graphite negative electrode substance.
On the basis of the technical scheme, the positive lug is composed of an aluminum strip positive current collector, an aluminum foil positive substrate and a lithium manganate positive substance.
Compared with the prior art, the utility model has the advantages of it is following: need annotate electrolyte again when annotating, use the screwdriver with screw anticlockwise rotation, thereby with fixed plate and fixed block separation, the fixed block that has lost the fixed plate just can stimulate, drive the post of pegging graft behind the pulling fixed block and carry out the displacement, the post of pegging graft is followed sealing compound layer lapse, later annotate electrolyte through the inserting groove, annotate and to annotate the shutoff that upwards slides along sealing compound layer with the post of pegging graft after accomplishing, later reuse screwdriver clockwise twist screw fixed plate and fixed block, accomplish the notes of annotating again of electrolyte promptly, the utility model discloses conveniently carry out refilling of electrolyte, promoted lithium ion cell's life greatly.
Drawings
Fig. 1 is a front internal cross-sectional view of the present invention.
Fig. 2 is a partial view of the fixing plate and the screw of the present invention.
In the figure: 1. the plastic-aluminum packaging film, 2, first diaphragm, 3, negative plate, 4, second diaphragm, 5, positive plate, 6, electrolyte hold the chamber, 7, first insulation piece, 8, second insulation piece, 9, negative pole ear, 10, anodal ear, 11, inserting groove, 12, sealant layer, 13, the plug column, 14, the fixed block, 15, the fixed plate, 16, the screw.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
As shown in fig. 1-2, a lithium ion battery cell capable of being refilled with electrolyte comprises an aluminum-plastic packaging film 1, a first diaphragm 2, a negative plate 3, a second diaphragm 4, a positive plate 5, an electrolyte containing cavity 6, a first insulating sheet 7, a second insulating sheet 8, a negative tab 9, a positive tab 10, a plug slot 11, a sealant layer 12, a plug column 13, a fixing block 14, a fixing plate 15 and a screw 16, and is characterized in that: the aluminum-plastic packaging film comprises an aluminum-plastic packaging film 1, wherein a first diaphragm 2 is arranged on the inner side of the lower part of the aluminum-plastic packaging film 1, a negative plate 3 is arranged on the inner side of the first diaphragm 2, a second diaphragm 4 is arranged on the inner side of the negative plate 3, a positive plate 5 is arranged on the inner side of the second diaphragm 4, an electrolyte containing cavity 6 is arranged on the inner side of the positive plate 5, a first insulating sheet 7 and a second insulating sheet 8 in the vertical direction are sequentially arranged on the upper part of the inner side of the aluminum-plastic packaging film 1 from right to left, a negative electrode tab 9 in the vertical direction is sleeved on the inner side of the first insulating sheet 7, a positive electrode tab 10 in the vertical direction is sleeved on the inner side of the second insulating sheet 8, an insertion groove 11 penetrates through the aluminum-plastic packaging film 1, the first diaphragm 2, the negative plate 3, the second diaphragm 4 and the positive plate 5 and extends into the electrolyte containing cavity 6 to, the lower end of the insertion column 13 is blow-molded with a horizontal fixed block 14, and the lower end of the fixed block 14 is fixed with a fixed plate 15 in a threaded manner through three equidistant screws 16.
The inside of the electrolyte containing chamber 6 is filled with a large amount of electrolyte.
The negative electrode tab 9 is composed of a negative current collector nickel strip, a negative matrix copper foil, a negative substance graphite and the like.
The positive tab 10 is composed of a positive current collector aluminum strip, a positive matrix aluminum foil, a positive material lithium manganate and the like.
The utility model discloses a theory of operation: need fill when annotating electrolyte again, use the screwdriver with screw anticlockwise rotation, thereby separate fixed plate and fixed block, the fixed block that has lost the fixed plate just can stimulate, drive the post of pegging graft behind the pulling fixed block and carry out the displacement, the post of pegging graft slides down along the sealing adhesive layer, later fill electrolyte through the inserting groove, fill and to annotate post of pegging graft and follow the sealing adhesive layer shutoff of upwards sliding after accomplishing, later reuse screwdriver clockwise twist the screw and fix fixed plate and fixed block, accomplish filling again of electrolyte promptly.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (4)
1. The utility model provides a can annotate lithium ion cell of electrolyte again, includes that aluminum-plastic packaging film (1), first diaphragm (2), negative plate (3), second diaphragm (4), positive plate (5), electrolyte hold chamber (6), first insulating sheet (7), second insulating sheet (8), negative pole ear (9), anodal ear (10), inserting groove (11), sealing glue layer (12), plug column (13), fixed block (14), fixed plate (15), screw (16), its characterized in that: the aluminum-plastic packaging film is characterized in that a first diaphragm (2) is arranged on the inner side of the middle lower part of the aluminum-plastic packaging film (1), a negative plate (3) is arranged on the inner side of the first diaphragm (2), a second diaphragm (4) is arranged on the inner side of the negative plate (3), a positive plate (5) is arranged on the inner side of the second diaphragm (4), an electrolyte containing cavity (6) is arranged on the inner side of the positive plate (5), a first insulating sheet (7) and a second insulating sheet (8) in the vertical direction are sequentially arranged on the inner upper part of the aluminum-plastic packaging film (1) from right to left, a negative lug (9) in the vertical direction is sleeved on the inner side of the first insulating sheet (7), a positive lug (10) in the vertical direction is sleeved on the inner side of the second insulating sheet (8), and an insertion groove (11) penetrates through the aluminum-plastic packaging film (1), the, and stretch into electrolyte and hold chamber (6) fixed, plug groove (11) inboard cup joints sealing adhesive layer (12) that is fixed with vertical direction, sealing adhesive layer (12) inboard cup joints grafting post (13) that is fixed with vertical direction, the blowing of grafting post (13) lower extreme has fixed block (14) of horizontal direction, fixed block (14) lower extreme is fixed with fixed plate (15) spiro union through three equidistance screw (16).
2. The electrolyte rechargeable lithium ion cell of claim 1, wherein: and a large amount of electrolyte is filled in the electrolyte containing cavity (6).
3. The electrolyte rechargeable lithium ion cell of claim 1, wherein: the negative electrode lug (9) consists of a nickel strip negative electrode current collector, a copper foil negative electrode matrix and a graphite negative electrode substance.
4. The electrolyte rechargeable lithium ion cell of claim 1, wherein: the positive lug (10) is composed of an aluminum strip positive current collector, an aluminum foil positive substrate and a lithium manganate positive substance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389026.4U CN210866390U (en) | 2019-08-26 | 2019-08-26 | Lithium ion battery cell capable of being refilled with electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921389026.4U CN210866390U (en) | 2019-08-26 | 2019-08-26 | Lithium ion battery cell capable of being refilled with electrolyte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210866390U true CN210866390U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921389026.4U Active CN210866390U (en) | 2019-08-26 | 2019-08-26 | Lithium ion battery cell capable of being refilled with electrolyte |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210866390U (en) |
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2019
- 2019-08-26 CN CN201921389026.4U patent/CN210866390U/en active Active
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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: 20220525 Address after: 066000 Road South, 275km of national highway 102, Funing District, Qinhuangdao City, Hebei Province Patentee after: Qinhuangdao Xinchi Photoelectricity Technology Co.,Ltd. Address before: No.20, wenwangyu village, Fucheng Town, Shanting District, Zaozhuang City, Shandong Province, 277200 Patentee before: Luo Zhenlan |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Rechargeable Lithium Ion Cell with Electrolyte Effective date of registration: 20230816 Granted publication date: 20200626 Pledgee: Qinhuangdao Branch of Bank of Communications Co.,Ltd. Pledgor: Qinhuangdao Xinchi Photoelectricity Technology Co.,Ltd. Registration number: Y2023980052515 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |