CN220368080U - Soft package polymer lithium ion battery with charging port steel shell - Google Patents
Soft package polymer lithium ion battery with charging port steel shell Download PDFInfo
- Publication number
- CN220368080U CN220368080U CN202322012534.3U CN202322012534U CN220368080U CN 220368080 U CN220368080 U CN 220368080U CN 202322012534 U CN202322012534 U CN 202322012534U CN 220368080 U CN220368080 U CN 220368080U
- Authority
- CN
- China
- Prior art keywords
- lithium ion
- ion battery
- polymer lithium
- soft
- soft package
- 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.)
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Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 70
- 229920000642 polymer Polymers 0.000 title claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 230000001681 protective effect Effects 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000011111 cardboard Substances 0.000 abstract description 10
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
Classifications
-
- 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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- Secondary Cells (AREA)
Abstract
The utility model discloses a soft-package polymer lithium ion battery with a charging port steel shell, and relates to the technical field of soft-package lithium ion batteries. This take soft package polymer lithium ion battery of mouth steel shell that charges sets up the protection steel shell through at soft package polymer lithium ion battery outside, make soft package polymer lithium ion battery have good barrier propterty, simultaneously, through setting up PCB circuit board and interface that charges, can be convenient for charge soft package polymer lithium ion battery, can make things convenient for the in-service use of battery, the practicality is strengthened, through setting up the limiting plate, make anodal lug have certain elasticity buffering, can make anodal lug's surface can tightly support the surface that leans on consumer power supply electric shock board, avoid appearing the phenomenon of contact failure, simultaneously, through setting up the cardboard, limiting plate and fixed plate, insulating in between anodal lug and protection steel shell, also be convenient for change anodal lug, the flexibility has been strengthened.
Description
Technical Field
The utility model relates to the technical field of soft-package lithium ion batteries, in particular to a soft-package polymer lithium ion battery with a charging port steel shell.
Background
In the formation process of the lithium ion battery, the lithium ion battery can generate hydrogen, oxygen and alkane gases, the gases are inflammable and explosive, have a certain harm to the environment, are required to be specially collected to prevent the gases from being diffused, and at present, in the manufacturing process of the soft package lithium ion battery, the gas generated in the battery formation process is usually collected by adopting a gas bag, then the gas bag is cut off, and then the battery is packaged.
But current soft packet of lithium ion battery does not have protective properties, and the surface is softer, receives the collision back, leads to soft packet of lithium ion battery wholly to take place deformation easily, and current soft packet of lithium ion battery charges can only rely on the consumer to passively charge moreover, can not charge its outsider alone, can not change its charging mode according to the in-service use demand, and the flexibility is relatively poor, and the practicality is not strong.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a soft polymer lithium ion battery with a charging port steel shell, which solves the problems that the existing soft polymer lithium ion battery does not have protective performance, the outer surface is softer, the whole soft polymer lithium ion battery is easy to deform after collision, the existing soft polymer lithium ion battery can only be charged passively by electric equipment, and can not be charged independently for external connection, so that the flexibility is poor, and the practicability is not strong.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a take soft packet of polymer lithium ion battery of mouth steel casing that charges, includes the protection steel casing, the inside fixed mounting of protection steel casing has soft packet of polymer lithium ion battery, the bottom fixedly connected with negative pole of protection steel casing meets the electric plate, the anodal ear fixedly connected with second connecting wire of soft packet of polymer lithium ion battery, the one end fixedly connected with anodal lug of soft packet of polymer lithium ion battery is kept away from to the second connecting wire, the first connecting wire of the anodal ear fixedly connected with of soft packet of polymer lithium ion battery, the one end fixedly connected with of soft packet of polymer lithium ion battery is at the surface that the negative pole meets the electric plate, the anodal ear fixedly connected with third connecting wire of soft packet of polymer lithium ion battery, the inside fixedly connected with PCB circuit board of protection steel casing, the surface fixedly connected with interface that charges of PCB circuit board, the anodal ear of soft packet of polymer lithium ion battery is connected with the negative pole of PCB circuit board through the third, the anodal ear fixedly connected with fourth connecting wire of soft packet of polymer lithium ion battery, the anodal ear fixedly connected with flexible connection wire of soft packet of polymer lithium ion battery, the positive pole of battery is kept away from the positive pole of a PCB circuit board, the positive pole of a soft packet of polymer lithium ion battery is connected with the positive pole of PCB fixedly connected with the positive board, the positive pole of PCB of a positive pole of a PCB.
Preferably, the outer surface of the charging interface is fixedly connected inside the protective steel shell, and the input end of the charging interface extends to the outer surface of the protective steel shell.
Preferably, the PCB circuit board is electrically connected with the soft package polymer lithium ion battery through a fourth connecting wire and a third connecting wire.
Preferably, the diameter of the center of the outer surface of the fixing plate is larger than the diameters of the two ends, the outer surface of the fixing plate is arc-shaped, and the clamping groove matched with the fixing plate is formed in the top end of the inner part of the protective steel shell.
Preferably, the fixing plate is a rubber plate, and the limiting plate is a silica gel plate.
Preferably, square clamping grooves matched with the clamping plates in size are formed in the limiting plates.
Advantageous effects
The utility model provides a soft package polymer lithium ion battery with a charging port. Compared with the prior art, the method has the following beneficial effects:
1. this take soft package polymer lithium ion battery of mouth steel casing that charges sets up the protection steel casing through in soft package polymer lithium ion battery outside, makes soft package polymer lithium ion battery have good barrier propterty, simultaneously, through setting up PCB circuit board and interface that charges, can be convenient for charge soft package polymer lithium ion battery, can make things convenient for the in-service use of battery, has strengthened the practicality.
2. This take soft packet of polymer lithium ion battery of mouth steel casing that charges through setting up the limiting plate, makes anodal lug have certain elasticity buffering, can make anodal lug's surface can tightly support the surface that electric shock board was supplied power to the consumer, avoids appearing the bad phenomenon of contact, simultaneously, through setting up cardboard, limiting plate and fixed plate, when insulating between anodal lug and protection steel casing, also be convenient for change anodal lug, strengthened the flexibility.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of a fixing plate according to the present utility model;
FIG. 3 is a schematic diagram showing the connection between the positive bump and the card board according to the present utility model.
In the figure: 1. a protective steel shell; 2. soft package polymer lithium ion battery; 3. a negative electrode connecting plate; 31. a first connecting line; 4. a second connecting line; 5. a positive electrode bump; 6. a third connecting line; 7. a fourth connecting line; 8. a PCB circuit board; 9. a charging interface; 51. a clamping plate; 52. a limiting plate; 53. and a fixing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the soft polymer lithium ion battery with the charging port comprises a protection steel shell 1, wherein a soft polymer lithium ion battery 2 is fixedly arranged in the protection steel shell 1, and the soft polymer lithium ion battery 2 has excellent protection performance by arranging the protection steel shell 1 outside the soft polymer lithium ion battery 2;
the bottom of the protective steel shell 1 is fixedly connected with a negative electrode electric connection plate 3, the positive electrode lug of the soft package polymer lithium ion battery 2 is fixedly connected with a second connecting wire 4, one end of the second connecting wire 4, which is far away from the soft package polymer lithium ion battery 2, is fixedly connected with a positive electrode lug 5, the negative electrode lug of the soft package polymer lithium ion battery 2 is fixedly connected with a first connecting wire 31, one end of the first connecting wire 31, which is far away from the soft package polymer lithium ion battery 2, is fixedly connected with a third connecting wire 6, the inside of the protective steel shell 1 is fixedly provided with a PCB circuit board 8, the PCB circuit board 8 is electrically connected with the soft package polymer lithium ion battery 2 through a fourth connecting wire 7 and the third connecting wire 6, the surface of the PCB circuit board 8 is fixedly connected with a charging interface 9, the outer surface of the electric interface 9 is fixedly connected to the inside of the protective steel shell 1, the input end of the charging interface 9 extends to the outer surface of the protective steel shell 1, the negative electrode lug of the soft package polymer lithium ion battery 2 is connected with the negative electrode of the PCB circuit board 8 through a third connecting wire 6, the positive electrode lug of the soft package polymer lithium ion battery 2 is fixedly connected with a fourth connecting wire 7, one end of the fourth connecting wire 7, far away from the soft package polymer lithium ion battery 2, is connected with the positive electrode of the PCB circuit board 8, and the soft package polymer lithium ion battery 2 can be conveniently charged through the arrangement of the PCB circuit board 8 and the charging interface 9, so that the actual use of the battery can be facilitated, and the practicability is enhanced;
the outer surface fixing of anodal lug 5 has cup jointed cardboard 51, cardboard 51's surface activity has cup jointed limiting plate 52, limiting plate 52 is the silica gel board, limiting plate 52's inside has been seted up with cardboard 51 size assorted square draw-in groove, limiting plate 52's surface fixed connection is being had fixed plate 53, the surface center department diameter of fixed plate 53 is greater than both ends diameter, and fixed plate 53's surface is the arc, the draw-in groove with fixed plate 53 assorted is seted up on the inside top of protection steel shell 1, fixed plate 53 is the rubber slab, through setting up limiting plate 52, make anodal lug 5 have certain elastic buffer, can make anodal lug 5's surface can tightly support the surface of electric shock board that supplies electricity to the consumer, avoid appearing the phenomenon of poor contact, simultaneously, through setting up cardboard 51, limiting plate 52 and fixed plate 53, insulating between anodal lug 5 and protection steel shell 1, also be convenient for change anodal lug 5, the flexibility has been strengthened.
During operation, the protection steel shell 1 is directly inserted into the electric appliance for use, can charge the soft package polymer lithium ion battery 2 through the electric appliance, also can take off the back with the protection steel shell 1, can charge the soft package polymer lithium ion battery 2 alone through charging interface 9, when the rust oxidation appears on the positive pole lug 5 surface, lead to the poor contact, directly through exerting pulling force to positive pole lug 5, can directly extract positive pole lug 5 and cardboard 51 from limiting plate 52 inside, then weld new positive pole lug 5 and second connecting wire 4 after, again with the cardboard 51 joint on new positive pole lug 5 surface can in limiting plate 52 inside, through setting up limiting plate 52, make positive pole lug 5 have certain elasticity buffering, can make the surface of positive pole lug 5 tightly support the surface of electric shock supply board, avoid appearing the bad phenomenon of contact, simultaneously, through setting up cardboard 51, limiting plate 52 and fixed plate 53, insulating the time between positive pole lug 5 and steel shell 1, also be convenient for change positive pole lug 5, the flexibility has been strengthened.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (6)
1. The utility model provides a take soft packet of polymer lithium ion battery of mouth steel casing that charges, includes protection steel casing (1), its characterized in that: the inside fixed mounting of protection steel casing (1) has soft package polymer lithium ion battery (2), the bottom fixedly connected with negative pole of protection steel casing (1) connects electric plate (3), the anodal ear fixedly connected with second connecting wire (4) of soft package polymer lithium ion battery (2), the one end fixedly connected with anodal lug (5) of soft package polymer lithium ion battery (2) is kept away from to second connecting wire (4), the negative pole ear fixedly connected with first connecting wire (31) of soft package polymer lithium ion battery (2), the one end fixedly connected with of soft package polymer lithium ion battery (2) is kept away from in the surface of negative pole and connects electric plate (3), the negative pole ear fixedly connected with third connecting wire (6) of soft package polymer lithium ion battery (2), the inside fixed mounting of protection steel casing (1) has PCB circuit board (8), the fixed surface of PCB circuit board (8) is connected with interface (9) that charges, the negative pole of soft package polymer lithium ion battery (2) is kept away from through the negative pole (6) of soft package polymer lithium ion battery (2) and the surface of soft package polymer lithium ion battery (8), the negative pole ear fixedly connected with fourth connecting wire (7), the positive electrode is characterized in that a clamping plate (51) is fixedly sleeved on the outer surface of the positive electrode lug (5), a limiting plate (52) is movably sleeved on the outer surface of the clamping plate (51), and the outer surface of the limiting plate (52) is fixedly connected with a fixing plate (53).
2. The soft polymer lithium ion battery with charging port steel shell as defined in claim 1, wherein: the external surface fixed connection of interface (9) charges is in the inside of protecting steel casing (1), the input of interface (9) that charges extends to the surface of protecting steel casing (1).
3. The soft polymer lithium ion battery with charging port steel shell as defined in claim 1, wherein: the PCB circuit board (8) is electrically connected with the soft package polymer lithium ion battery (2) through a fourth connecting wire (7) and a third connecting wire (6).
4. The soft polymer lithium ion battery with charging port steel shell as defined in claim 1, wherein: the diameter of the center of the outer surface of the fixed plate (53) is larger than that of the two ends, the outer surface of the fixed plate (53) is arc-shaped, and the clamping groove matched with the fixed plate (53) is formed in the top end of the inner part of the protective steel shell (1).
5. The soft polymer lithium ion battery with charging port steel shell as defined in claim 1, wherein: the fixing plate (53) is a rubber plate, and the limiting plate (52) is a silica gel plate.
6. The soft polymer lithium ion battery with charging port steel shell as defined in claim 1, wherein: square clamping grooves matched with the clamping plates (51) in size are formed in the limiting plates (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322012534.3U CN220368080U (en) | 2023-07-28 | 2023-07-28 | Soft package polymer lithium ion battery with charging port steel shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322012534.3U CN220368080U (en) | 2023-07-28 | 2023-07-28 | Soft package polymer lithium ion battery with charging port steel shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220368080U true CN220368080U (en) | 2024-01-19 |
Family
ID=89514616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322012534.3U Active CN220368080U (en) | 2023-07-28 | 2023-07-28 | Soft package polymer lithium ion battery with charging port steel shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220368080U (en) |
-
2023
- 2023-07-28 CN CN202322012534.3U patent/CN220368080U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |