CN209691796U - A kind of battery containing soft pack cell - Google Patents
A kind of battery containing soft pack cell Download PDFInfo
- Publication number
- CN209691796U CN209691796U CN201822038648.4U CN201822038648U CN209691796U CN 209691796 U CN209691796 U CN 209691796U CN 201822038648 U CN201822038648 U CN 201822038648U CN 209691796 U CN209691796 U CN 209691796U
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- Prior art keywords
- tab
- soft pack
- pack cell
- film layer
- plastic
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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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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a kind of battery containing soft pack cell, including upper cover, soft pack cell, lower cover and bracket, the soft pack cell includes soft pack cell ontology, the first tab and the second tab, first tab and second tab end are respectively positioned on the soft pack cell ontology periphery and its free end extends outwardly, first tab is fixedly connected with the upper cover or the lower cover, second tab is fixedly connected with the lower cover or the upper cover, and the upper cover and lower cover sealing are connected in the rack side wall top and bottom.A kind of battery containing soft pack cell of the utility model reduces the risk of upper cover and lower cover etching problem He the battery drain solution liquid, it improves service life, the security risks such as short circuit are not had simultaneously, improve the safety of the battery, improve product quality and user experience.
Description
Technical field
The utility model relates to a kind of batteries, more particularly to a kind of battery containing soft pack cell.
Background technique
Existing part button cell is that have electrolyte in steel shell, and structure has the risk of leakage, and electrolyte is possible to
Corrode steel shell, lead to the thinning leakage of steel shell, safety reduces.Such inside battery has the risk of short circuit, and battery is caused to play drum,
Expansion, fever etc., since such battery is usually used in dressing on product such as earphone, and direct body contact, once occur above-mentioned existing
As often generating human body compared with major injury, safety accident occur.Existing soft-package battery use is dressed in earphone sound equipment class and is produced
When on product, to using the product of the battery that can generate electromagnetic interference, product quality and user experience are reduced.
Utility model content
The utility model is completed to solve in the prior art insufficient, and the purpose of the utility model is to provide one
Battery of the kind containing soft pack cell mentions its advantage is that reducing the risk of upper cover and lower cover etching problem He the battery drain solution liquid
High service life, while the security risks such as short circuit are not had, the safety of the battery is improved, product quality is improved and user uses
Experience.
A kind of battery containing soft pack cell of the utility model, including upper cover, soft pack cell, lower cover and bracket are described soft
Packet battery core includes soft pack cell ontology, the first tab and the second tab, the equal position of first tab and second tab end
In soft pack cell ontology periphery and its free end extends outwardly, and first tab and the upper cover or the lower cover are solid
Fixed connection, second tab are fixedly connected with the lower cover or the upper cover, and the upper cover and the lower cover seal respectively
It is connected in the rack side wall top and bottom.
A kind of battery containing soft pack cell of the utility model may also is that
The rack side wall upper end offers the first groove of opening upwards, and it is recessed that the upper cover sealing is connected in described first
In slot.
The rack side wall lower end opens up the second groove that Open Side Down, and the lower cover sealing is connected in second groove
It is interior.
First tab and second tab from soft pack cell body peripheral top or middle part or lower part to
Outer extension.
The soft pack cell ontology is in arbitrary shape, and the rolling piece that volume is set to center, institute are provided in the soft pack cell
It states the first tab and second tab end is fixedly connected on the rolling piece, first tab and second pole
Ear upper and lower surface passes through gel and is fixedly connected on the soft pack cell body peripheral and from the soft pack cell body peripheral
It extends radially outwardly.
The soft pack cell ontology includes upper plastic-aluminum film layer, lower plastic-aluminum film layer and electrolyte, the upper plastic-aluminum film layer and institute
State between lower plastic-aluminum film layer edge by seal hot pressing be fixedly connected, the electrolyte level in the upper plastic-aluminum film layer and it is described under
Plastic-aluminum film layer, which is enclosed, to be set in the cavity to be formed, and first tab end upper and lower surface passes through gel and is adhered to the upper plastic-aluminum
In film layer and the lower plastic-aluminum film layer.
The upper plastic-aluminum film layer outer periphery, which extends radially outwardly, is provided with extended layer, the lower plastic-aluminum film layer outer periphery diameter
It is provided with lower extended layer to extending outwardly, hot pressing is sealed between the upper extended layer and the lower extended layer and is fixedly connected.
Flip vertical, the vertically downwards bending and to the soft pack cell body bottom portion upwards in turn of first tab end
Center bending, flip vertical is bent in the soft pack cell bodies top with lateral upwards in turn for second tab end
The heart.
First tab lower surface and second tab upper surface are bonded with insulator.
The upper cover and the lower cover are the metal layer made of electromagnetic shielding material.
A kind of battery containing soft pack cell of the utility model, including upper cover, soft pack cell, lower cover and bracket are described soft
Packet battery core includes soft pack cell ontology, the first tab and the second tab, the equal position of first tab and second tab end
In soft pack cell ontology periphery and its free end extends outwardly, and first tab and the upper cover or the lower cover are solid
Fixed connection, second tab are fixedly connected with the lower cover or the upper cover, and the upper cover and the lower cover seal respectively
It is connected in the rack side wall top and bottom.In this way, soft pack cell includes soft pack cell ontology, the first tab and the second pole
Ear, the first tab and the second tab are located in the middle part of soft pack cell ontology, and the first tab and the second tab are from soft pack cell ontology
Portion extends radially outwardly.Wherein, the first tab and the second tab can be symmetrical arranged, and asymmetric can also be arranged, the first tab
It sets, can be set according to the actual situation with the specific location of the second tab.The length of first tab and the second tab is set
It sets and is set according to the actual situation.First tab free end is located at soft pack cell body upper part and is fixedly connected with upper cover, the
Connection between one tab and upper cover can be other connection types or the first tab free end is located at soft pack cell ontology
It bottom and is fixedly connected with lower cover, the connection between the first tab and lower cover can be other connection types.Second tab is certainly
It is located at soft pack cell bodies top upper end by end and is fixedly connected with upper cover, the second tab is fixedly connected with upper cover, and connection can
To be other connection types or the second tab free end is located at soft pack cell body bottom portion and is fixedly connected with lower cover,
Connection between two tabs and lower cover can be other connection types.First tab and the second tab is specifically bent and overturning side
Formula is all not particularly limited, as long as can be finally completed between the first tab free end and lower cover, the second tab free end and upper cover
Connection.Upper cover is equivalent to the anode of battery, and perhaps cathode lower cover is equivalent to the cathode or anode of battery, upper cover and lower cover
Determine the anode or cathode of battery according to the actual situation.The first tab on soft pack cell is positive or negative pole, the second pole
Ear is cathode or anode, and the first tab and the second tab positive or negative pole are arranged, are arranged according to upper cover and lower cover positive or negative pole.
Bracket plays connection function, and upper cover and lower cover can be sealedly connected；Simultaneously bracket also function to insulating effect, prevent upper cover with
It is contacted between lower cover, generates short-circuit risks etc..Electrolyte level is directly installed on accommodating chamber in soft pack cell ontology
It is interior, the risk of upper cover and lower cover etching problem He the battery drain solution liquid is reduced, is improved service life, while improving the battery
Safety.Such as battery is for that can reduce the leakage risk of the battery when dressing in product such as earphone.The one of the utility model
Kind of the battery containing soft pack cell, have the advantage, that in terms of existing technologies reduce upper cover and lower cover etching problem and
The risk of the battery drain solution liquid, improves service life, while not having the security risks such as short circuit, improves the safety of the battery
Property, improve product quality and user experience.
Detailed description of the invention
A kind of battery explosion schematic diagram containing soft pack cell of Fig. 1 the utility model.
A kind of battery cross sectional schematic diagram containing soft pack cell of Fig. 2 the utility model.
Figure number explanation
1, upper cover；2, soft pack cell；21, soft pack cell ontology；211, upper plastic-aluminum film layer；212, lower plastic-aluminum film layer；22,
One tab；23, the second tab；24, gel；3, lower cover；4, bracket；41, the first groove；42, the second groove；5, insulator.
Specific embodiment
Fig. 1 to Fig. 2 with reference to the accompanying drawing makees a kind of battery containing soft pack cell of the utility model further detailed
Explanation.
A kind of battery containing soft pack cell of the utility model, please refers to the related each figure of Fig. 1 to Fig. 2, including upper cover 1, soft
Packet battery core 2, lower cover 3 and bracket 4, the soft pack cell 2 include soft pack cell ontology 21, the first tab 22 and the second tab 23,
First tab 22 and 23 end of the second tab are respectively positioned on 21 periphery of soft pack cell ontology and its free end is outside
Extend, first tab 22 is fixedly connected with the upper cover 1 or the lower cover 3, second tab 23 and the lower cover 3
Or the upper cover 1 is fixedly connected, the upper cover 1 and the sealing of the lower cover 3 are connected in 4 sidewall upper of bracket and lower end
It is interior.In this way, soft pack cell 2 includes soft pack cell ontology 21, the first tab 22 and the second tab 23, the first tab 22 and the second pole
Ear 23 is located at the middle part of soft pack cell ontology 21, the first tab 22 and the second tab 23 from 21 middle part of soft pack cell ontology radially outward
Extend.Wherein, the first tab 22 and the second tab 23 can be symmetrical arranged, and asymmetric can also be arranged, the first tab 22 and the
The specific location of two tabs 23 is set, and can be set according to the actual situation.The length of first tab 22 and the second tab 23
Setting is set according to the actual situation.First tab, 22 free end is located at 21 top of soft pack cell ontology and fixes with upper cover 1
Connection, the connection between the first tab 22 and upper cover 1 can be other connection types or 22 free end of the first tab is located at
21 bottom of soft pack cell ontology and be fixedly connected with lower cover 3, the connection between the first tab 22 and lower cover 3 can be it is other even
Connect mode.Second tab, 23 free end is located at 21 top upper end of soft pack cell ontology and is fixedly connected with upper cover 1, the second tab 23
It is fixedly connected with upper cover 1, connection can be other connection types or 23 free end of the second tab is located at soft pack cell sheet
It 21 bottom of body and is fixedly connected with lower cover 3, the connection between the second tab 23 and lower cover 3 can be other connection types.The
Specifically bending and overturning mode are all not particularly limited for one tab 22 and the second tab 23, as long as the first tab 22 can be finally completed
It is connected between free end and lower cover 3,23 free end of the second tab and upper cover 1.Upper cover 1 is equivalent to the anode or negative of battery
Pole, lower cover 3 be equivalent to the cathode of battery perhaps anode upper cover 1 and lower cover 3 determine according to the actual situation battery anode or
Cathode.The first tab 22 on soft pack cell 2 is positive or negative pole, and the second tab 23 is cathode or anode, 22 He of the first tab
The setting of second tab, 23 positive or negative pole, is arranged according to upper cover 1 and 3 positive or negative pole of lower cover.Bracket 4 plays connection function, energy
Upper cover 1 and lower cover 3 are sealedly connected；Bracket 4 also functions to insulating effect simultaneously, prevents from contacting between upper cover 1 and lower cover 3,
Generate short-circuit risks etc..Electrolyte level is directly installed in accommodating chamber in soft pack cell ontology 21, reduces upper cover
1 and 3 etching problem of lower cover and the battery drain solution liquid risk, improve service life, while improving the safety of the battery.Such as
The battery is for that can reduce the leakage risk of the battery when dressing in product such as earphone.One kind of the utility model is containing Soft Roll electricity
The battery of core, have the advantage, that reduces upper cover 1 and 3 etching problem of lower cover and battery leakage in terms of existing technologies
The risk of electrolyte, improves service life, while not having the security risks such as short circuit, improves the safety of the battery, improves and produces
Quality and user experience.
A kind of battery containing soft pack cell of the utility model please refers to the related each figure of Fig. 1 to Fig. 2, in front technical side
It may also is that 4 sidewall upper of bracket offers the first groove 41 of opening upwards on the basis of case, the upper cover 1 is sealed
It is connected in first groove 41.In this way, the first groove 41 is located in 4 sidewall upper of bracket, upper cover 1 is connected to the first groove
In 41.By the way that the first groove 41 is arranged, facilitate upper cover 1 that can be stably installed in the first groove 41 of bracket 4.
A kind of battery containing soft pack cell of the utility model please refers to the related each figure of Fig. 1 to Fig. 2, in front technical side
It may also is that 4 side wall lower ends of bracket open up the second groove 42 that Open Side Down, the sealing of lower cover 3 card on the basis of case
It is connected in second groove 42.In this way, the second groove 42 is located in 4 side wall lower ends of bracket, lower cover 3 is connected to the second groove 42
It is interior.By the way that the second groove 42 is arranged, facilitate lower cover 3 that can be stably installed in the second groove 42 of bracket 4.
A kind of battery containing soft pack cell of the utility model please refers to the related each figure of Fig. 1 to Fig. 2, in front technical side
It may also is that first tab 22 and second tab 23 from the 21 periphery top of soft pack cell ontology on the basis of case
Or middle part or lower part extend outwardly.In this way, the first tab 22 and the second tab 23 from 21 periphery top of soft pack cell ontology or
It extends radially outwardly at middle part or lower part, i.e., demand different according to soft pack cell 2, to select the first pole in different location
The soft pack cell 2 of ear 22 and the second tab 23.
A kind of battery containing soft pack cell of the utility model please refers to the related each figure of Fig. 1 to Fig. 2, in front technical side
It may also is that the soft pack cell ontology 21 is in arbitrary shape on the basis of case, it is provided in the soft pack cell 2 during volume is set to
The rolling piece of the heart, first tab 22 and 23 end of the second tab are fixedly connected on the rolling piece, and described
One tab 22 and 23 upper and lower surface of the second tab pass through gel 24 and are fixedly connected on outside the soft pack cell ontology 21
Week and extend outwardly from 21 outer periphery of soft pack cell ontology.In this way, 21 shape of soft pack cell ontology is in arbitrary shape, only
It wants soft pack cell ontology 21 can be placed in upper cover 1 and lower cover 3.Soft pack cell 21 can be to be cylindric, can be just
It is suitble to the shape of 3 shape of upper cover 1 and lower cover, meanwhile, but also the space that soft pack cell 2 occupies accommodating chamber is smaller, save space.
It is stretched out on the rolling piece that the free end of first tab 22 and the free end of the second tab 23 are arranged inside soft pack cell ontology 21,
First tab 22 and the second tab 23, which can be symmetrical arranged from rolling piece two sides, to be stretched out, and asymmetric can also be arranged.Rolling piece one
It encloses and is wound around inside soft pack cell ontology 21, wound by anode pole piece, diaphragm and cathode pole piece and to be formed, diaphragm plays
Prevent the effect of anode pole piece and cathode pole piece short circuit.First tab 22 is connected on positive (negative) pole piece and the connection of the second tab 23
On negative (just) pole piece, specific location can be configured according to the actual situation, be facilitated between soft pack cell 2 and other components
Connection.First tab 22 is bonded gel 24 from the upper and lower surfaces of 21 central projection of soft pack cell ontology,
24 upper and lower surface of gel has a cementability, the first tab 22 by gel 24 be bonded in 21 middle part of soft pack cell ontology and from
Extend outwardly in the middle part of soft pack cell ontology 21；Second tab 23 by gel 24 be bonded in the middle part of soft pack cell ontology 21 and from
Extend outwardly in the middle part of soft pack cell ontology 21.By the way that gel 24 is arranged, prevent the first tab 22 and the second tab 23 and Soft Roll
The contact of battery core body 21, plays insulating effect.Further preferred technical solution are as follows: the soft pack cell ontology 21 includes upper
Plastic-aluminum film layer 211, lower plastic-aluminum film layer 212 and electrolyte, the upper plastic-aluminum film layer 211 and lower 212 edge of plastic-aluminum film layer it
Between by seal hot pressing be fixedly connected, the electrolyte level is enclosed and is set in the upper plastic-aluminum film layer 211 and the lower plastic-aluminum film layer 212
In the cavity of formation, the 22 end upper and lower surface of the first tab passes through gel 24 and is adhered to the upper plastic-aluminum film layer 211
In the lower plastic-aluminum film layer 212.It sets to form cavity and entirety in this way, enclosing between upper plastic-aluminum film layer 211 and lower plastic-aluminum film layer 212
Upper formation is cylindric, and electrolyte is filled in cavity.In the cavity by electrolyte setting, rather than it is directly installed on accommodating chamber
It is interior, the risk of upper cover 1 and 3 etching problem of lower cover and the battery drain solution liquid is reduced, is improved service life.Upper plastic-aluminum film layer
It is mutually wrapped up between 211 and lower plastic-aluminum film layer 212 and upper plastic-aluminum film layer 211 and lower 212 edge of plastic-aluminum film layer passes through hot pressing mode
Connection so that connect between the two it is even closer, for accommodating electrolyte.First tab, 22 end upper surface passes through gel
24 with upper 211 bonding connection of plastic-aluminum film layer；First tab, 22 end lower surface is Nian Jie with lower plastic-aluminum film layer 212 by gel 24
Connection, so that the first tab 22 and upper plastic-aluminum film layer 211 and the equal bonding connection of lower plastic-aluminum film layer 212 and playing insulation simultaneously and making
With.Second tab, 23 end upper surface passes through gel 24 and upper 211 bonding connection of plastic-aluminum film layer；Second tab, 23 end following table
Face is by gel 24 and lower 212 bonding connection of plastic-aluminum film layer, so that the second tab 23 and upper plastic-aluminum film layer 211 and lower aluminum plastic film
Layer and plays insulating effect at 212 equal bonding connection simultaneously.Electrolyte is packed into soft pack cell ontology 2121, can reach prevents this
The risk of battery drain solution liquid；Such as cell diameter is 12mm, and when cell height is 5.4mm, which can reach
50mAh；The cell diameter is 14mm, and when cell height is 5.4mm, which can reach 65mAh；The cell diameter is
10mm, when cell height is 5.4mm, which can reach 40mAh.Technical solution still more preferably are as follows: on described
211 periphery of plastic-aluminum film layer, which extends radially outward, is provided with extended layer, and lower 212 periphery of plastic-aluminum film layer is radially prolonged
It stretches and is provided with lower extended layer, hot pressing is sealed between the upper extended layer and the lower extended layer and is fixedly connected.In this way, upper extended layer
It is extended outward to form by upper 211 neighboring of plastic-aluminum film layer, lower extended layer is outside by lower 212 neighboring of plastic-aluminum film layer
It extends to form, is fixedly connected between upper extended layer and lower extended layer by hot pressing, so that upper plastic-aluminum film layer 211 and lower aluminum plastic film
It can be more closely combined together between layer 212, prevent leakage electrolyte.Soft pack cell 2 is assembled into the cell cover 1 under
When in lid 3, upper extended layer and lower extended layer can be folded and are turned on soft pack cell ontology 21, so that it may save the battery
Inner space enables the capacity of battery core to accomplish to maximize.
A kind of battery containing soft pack cell of the utility model please refers to the related each figure of Fig. 1 to Fig. 2, in front technical side
Flip vertical, the vertically downwards bending and to described soft upwards in turn of on the basis of case it may also is that 22 end of the first tab
The bending of 21 bottom centre of packet battery core body, flip vertical is bent with lateral in described soft upwards in turn for 23 end of the second tab
21 top center of packet battery core body.In this way, the upward flip vertical in 22 end of the first tab, then vertical bending downwards, vertical curved
The overhead height of folding is identical as 21 overhead height of soft pack cell ontology, and 22 lower end of the first tab is hung down to 21 bottom of soft pack cell ontology
Straight bending, is then fixed on lower cover 3 by 22 free end of the first tab, and the connection between the first tab 22 and lower cover 3 is completed.
The mode of overturning and the bending of first tab 22 is not limited to aforesaid way, connect i.e. as long as the first tab 22 can be completed with lower cover 3
It can.Then the upward flip vertical in second tab, 23 end passes through the second pole then to the vertical bending in 21 top of soft pack cell ontology
23 free end of ear is fixed in upper cover 1, completes the connection between the second tab 23 and upper cover 1.The overturning of second tab 23 and curved
The mode of folding is not limited to aforesaid way, connect as long as the second tab 23 can be completed with upper cover 1.Even more preferably, the first pole
Through spot welding on lower cover 3, the second tab 23 in upper cover 1, is welded more accurate and more firm ear 22 by laser spot welding
Gu.
A kind of battery containing soft pack cell of the utility model please refers to the related each figure of Fig. 1 to Fig. 2, in front technical side
On the basis of case it may also is that 22 lower surface of the first tab and 23 upper surface of the second tab are bonded with insulator 5.
In this way, insulator 5 has insulation performance, insulator 5 is bonded on 23 upper surface of 22 lower surface of the first tab and the second tab, the
Insulator 5 on one tab 22 prevents the first tab 22 from puncturing 21 lower part of soft pack cell ontology, reduces leakage electrolyte and reduces leakage
Risk occurs.Insulator 5 on second tab 23 prevents the second tab 23 from puncturing 21 top of soft pack cell ontology, reduces electric leakage
It solves liquid and reduces leakage risk.Such as the battery is used in earphone sound equipment wearing class product, battery leakage can be reduced
Risk improves the safe handling of the battery.5 installation site of insulator connect with the first tab 22 with upper cover 1 or lower cover 3,
Second tab 23 connect related with lower cover 3 or upper cover 1.Even more preferably, insulator 5 is high-temp glue, and wherein high-temp glue is not only
Preferable insulation performance is played, while can also prevent the first tab 22 and the second tab 23 from puncturing soft pack cell 2, reduces electric leakage solution
Liquid and reduce leakage risk.
A kind of battery containing soft pack cell of the utility model please refers to the related each figure of Fig. 1 to Fig. 2, in front technical side
It may also is that the upper cover 1 and the lower cover 3 are the metal layer made of electromagnetic shielding material on the basis of case.In this way, golden
Belong to layer to be made of electromagnetic shielding material, wherein metal layer can play the role of anti-electromagnetic signal, i.e. upper cover 1 and lower cover 3 makes this
Battery will not generate electromagnetic interference signal, which is particularly suitable for on the demanding product of electromagnetic interference, such as earphone sound equipment
Class is dressed in product, and electromagnetic interference signal will not be generated, and will not be generated electromagnetic interference to the product for using the battery, be improved product
Quality and user experience.
It is above-mentioned that only several specific embodiments in the utility model are illustrated, but can not be as the utility model
Protection scope, equivalent change or modification or equal proportion amplification or contracting made by all design spirits according in the utility model
It is small etc., it is deemed to fall the protection scope of the utility model.
Claims (9)
1. a kind of battery containing soft pack cell, it is characterised in that: including upper cover (1), soft pack cell (2), lower cover (3) and bracket
(4), the soft pack cell (2) includes soft pack cell ontology (21), the first tab (22) and the second tab (23), first pole
Ear (22) and second tab (23) end are respectively positioned on soft pack cell ontology (21) periphery and its free end extends outwardly,
First tab (22) is fixedly connected with the upper cover (1) or the lower cover (3), second tab (23) and it is described under
Lid (3) or the upper cover (1) are fixedly connected, and the upper cover (1) and the lower cover (3) seal be connected in the bracket respectively
(4) in sidewall upper and lower end, bracket (4) side wall lower ends open up the second groove (42) that Open Side Down, the lower cover (3)
Sealing is connected in second groove (42).
2. a kind of battery containing soft pack cell according to claim 1, it is characterised in that: bracket (4) sidewall upper
The first groove (41) of opening upwards is offered, upper cover (1) sealing is connected in first groove (41).
3. a kind of battery containing soft pack cell according to claim 1, it is characterised in that: first tab (22) and institute
The second tab (23) is stated to extend outwardly from soft pack cell ontology (21) the periphery top or middle part or lower part.
4. a kind of battery containing soft pack cell described in -3 any one claims according to claim 1, it is characterised in that: institute
Soft pack cell ontology (21) are stated in arbitrary shape, are provided with the rolling piece that volume is set to center in the soft pack cell (2), described the
One tab (22) and second tab (23) end are fixedly connected on the rolling piece, first tab (22) and institute
State the second tab (23) upper and lower surface pass through gel (24) be fixedly connected on soft pack cell ontology (21) periphery and from
Soft pack cell ontology (21) outer periphery extends outwardly.
5. a kind of battery containing soft pack cell according to claim 4, it is characterised in that: the soft pack cell ontology (21)
Including upper plastic-aluminum film layer (211), lower plastic-aluminum film layer (212) and electrolyte, the upper plastic-aluminum film layer (211) and the lower aluminum plastic film
Layer (212) edge between by sealing hot pressing be fixedly connected, the electrolyte level in the upper plastic-aluminum film layer (211) and it is described under
Plastic-aluminum film layer (212), which is enclosed, to be set in the cavity to be formed, and it is viscous that the first tab (22) end upper and lower surface passes through gel (24)
It is connected on the upper plastic-aluminum film layer (211) and the lower plastic-aluminum film layer (212).
6. a kind of battery containing soft pack cell according to claim 5, it is characterised in that: the upper plastic-aluminum film layer (211)
Periphery, which extends radially outward, is provided with extended layer, and lower plastic-aluminum film layer (212) periphery, which extends radially outward, to be provided with
Lower extended layer seals hot pressing and is fixedly connected between the upper extended layer and the lower extended layer.
7. a kind of battery containing soft pack cell according to claim 1 to 3, it is characterised in that: first pole
Ear (22) end upwards in turn flip vertical, vertically downwards bending and to soft pack cell ontology (21) bottom centre bend,
Flip vertical is bent with lateral in soft pack cell ontology (21) top center upwards in turn for second tab (23) end.
8. a kind of battery containing soft pack cell described in -3 any one claims according to claim 1, it is characterised in that: institute
It states the first tab (22) lower surface and second tab (23) upper surface and is bonded with insulator (5).
9. a kind of battery containing soft pack cell described in -3 any one claims according to claim 1, it is characterised in that: institute
Stating upper cover (1) and the lower cover (3) is the metal layer made of electromagnetic shielding material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038648.4U CN209691796U (en) | 2018-12-06 | 2018-12-06 | A kind of battery containing soft pack cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038648.4U CN209691796U (en) | 2018-12-06 | 2018-12-06 | A kind of battery containing soft pack cell |
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| Publication Number | Publication Date |
|---|---|
| CN209691796U true CN209691796U (en) | 2019-11-26 |
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ID=68595530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201822038648.4U Active CN209691796U (en) | 2018-12-06 | 2018-12-06 | A kind of battery containing soft pack cell |
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| CN (1) | CN209691796U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671877A (en) * | 2018-12-06 | 2019-04-23 | 新余赣锋电子有限公司 | A kind of battery containing soft pack cell |
| CN112467263A (en) * | 2020-09-29 | 2021-03-09 | 昆山兴能能源科技有限公司 | Plastic battery and production method thereof |
-
2018
- 2018-12-06 CN CN201822038648.4U patent/CN209691796U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671877A (en) * | 2018-12-06 | 2019-04-23 | 新余赣锋电子有限公司 | A kind of battery containing soft pack cell |
| CN112467263A (en) * | 2020-09-29 | 2021-03-09 | 昆山兴能能源科技有限公司 | Plastic battery and production method thereof |
| CN112467263B (en) * | 2020-09-29 | 2023-03-31 | 昆山兴能能源科技有限公司 | Plastic battery and production method thereof |
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