CN209249490U - A kind of battery containing soft pack cell - Google Patents
A kind of battery containing soft pack cell Download PDFInfo
- Publication number
- CN209249490U CN209249490U CN201822038551.3U CN201822038551U CN209249490U CN 209249490 U CN209249490 U CN 209249490U CN 201822038551 U CN201822038551 U CN 201822038551U CN 209249490 U CN209249490 U CN 209249490U
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- Prior art keywords
- soft pack
- pack cell
- tab
- film layer
- ontology
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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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- Battery Mounting, Suspending (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a kind of battery containing soft pack cell, including soft pack cell and the electromagnetic shield made of electromagnetic shielding material, the soft pack cell includes soft pack cell ontology, the first tab and the second tab, the electromagnetic shield is enclosed on the soft pack cell ontology, and first tab and second tab end are respectively positioned on the soft pack cell ontology periphery and its free end extends outwardly from the electromagnetic shield.A kind of battery containing soft pack cell of the utility model reduces electric leakage solution liquid and short-circuit risks in soft pack cell ontology；Reduce the generation of electromagnetic interference signal problem, electromagnetic interference will not be generated to the product for using the battery, improve the quality and user experience of battery.
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, its advantage is that reducing electric leakage solution liquid and short-circuit risks in soft pack cell ontology；It is dry to reduce electromagnetism
The generation of signal problem is disturbed, electromagnetic interference will not be generated to the product for using the battery, the quality and user for improving battery use
Experience.
A kind of battery containing soft pack cell of the utility model, including soft pack cell and the electricity made of electromagnetic shielding material
Magnetic shield, the soft pack cell include soft pack cell ontology, the first tab and the second tab, and the electromagnetic shield, which is enclosed, to be set to
On the soft pack cell ontology, first tab and second tab end be respectively positioned on the soft pack cell ontology periphery and
Its free end extends outwardly from the electromagnetic shield.
A kind of battery containing soft pack cell of the utility model may also is that
The electromagnetic shield is electromagnetic shielding piece, and the electromagnetic shielding piece, which encloses to set, is formed with cavity, the soft pack cell
Ontology is located in the cavity, and first tab and second tab free end extend outwardly from the electromagnetic shielding piece.
It is placed outside the soft pack cell ontology and is coated with electro-magnetic screen layer.
Heat-shrinkable T bush made of heat-shrinkable material, first tab and described second are arranged in the electromagnetic shield
Tab free end is stretched out out of described heat-shrinkable T bush.
The heat-shrinkable T bush is made of polyvinyl chloride or polyethylene or PET material.
First tab and second tab extend outwardly from soft pack cell body peripheral top or lower part.
The soft pack cell ontology is cylindrical or rectangular, and the winding that volume is set to center is provided in the soft pack cell
Part, first tab and second tab end are fixedly connected on the rolling piece, first tab and described
Second tab upper and lower surface passes through gel and is fixedly connected on the soft pack cell body peripheral and from the soft pack cell sheet
It extends radially outwardly in week in vitro.
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.
A kind of battery containing soft pack cell of the utility model, including soft pack cell and the electricity made of electromagnetic shielding material
Magnetic shield, the soft pack cell include soft pack cell ontology, the first tab and the second tab, and the electromagnetic shield, which is enclosed, to be set to
On the soft pack cell ontology, first tab and second tab end be respectively positioned on the soft pack cell ontology periphery and
Its free end extends outwardly from the electromagnetic shield.In this way, the first tab on soft pack cell ontology is positive or negative pole, the
Two tabs are cathode or anode, and the first tab and the setting of the second tab positive or negative pole are set according to the actual situation.Soft Roll
Battery core includes soft pack cell ontology, the first tab and the second tab, and the first tab and the second tab are respectively positioned on soft pack cell ontology
Periphery, the first tab free end and the second tab free end extend radially outwardly from soft pack cell body peripheral.First tab and
Second tab can be symmetrical arranged, and asymmetric can also be arranged, the specific location setting of the first tab and the second tab, Ke Yigen
It is set according to actual conditions.The setting of the length of first tab and the second tab is set according to the actual situation.Wherein Soft Roll
Battery core body can have any shape, as long as can be mounted in electromagnetic shield.Electromagnetic shield plays anti-interference and screen
The effect of covering, as long as playing shielding and Anti-Jamming.Electromagnetic shield is disposed around outside soft pack cell ontology and places, wherein the
One tab and the second tab extend outwardly setting from electromagnetic shield respectively.Electromagnetic shield can protect internal soft pack cell sheet
Body reduces electric leakage solution liquid and short-circuit risks in soft pack cell ontology.Directly electrolyte is arranged in soft pack cell, compared to original
Some metal batteries can reduce leakage electrolyte risk, reduce battery short circuit risk.By the way that electromagnetic shield is arranged, electricity can be reduced
The generation of magnetic disturbance signal problem, will not be to using the battery product to generate electromagnetic interference, and the quality and user for improving battery make
With experience；It plays a protective role simultaneously to soft pack cell.A kind of battery containing soft pack cell of the utility model, relative to existing
Having the advantage, that for technology reduces electric leakage solution liquid and short-circuit risks in soft pack cell ontology；Reduce electromagnetic interference signal
The generation of problem will not improve the quality and user experience of battery to using the battery product to generate electromagnetic interference.
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, soft pack cell；11, soft pack cell ontology；111, upper plastic-aluminum film layer；112, lower plastic-aluminum film layer；12, the first tab；
13, the second tab；2, it is electromagnetically shielded piece；3, heat-shrinkable T bush.
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 1 of the utility model please refers to the related each figure of Fig. 1 to Fig. 2, including soft pack cell
1 and the electromagnetic shield made of electromagnetic shielding material, the soft pack cell 1 includes soft pack cell ontology 11, the first tab 12
With the second tab 13, the electromagnetic shield is enclosed on the soft pack cell ontology 11, first tab 12 and described
Two tabs, 13 end is respectively positioned on 11 periphery of soft pack cell ontology and its free end extends outwardly from the electromagnetic shield.This
Sample, the first tab 12 on soft pack cell ontology 11 are positive or negative pole, and the second tab 13 is cathode or anode, the first tab 12
It is set according to the actual situation with the setting of 13 positive or negative pole of the second tab.Soft pack cell 1 includes soft pack cell ontology 11, the
One tab 12 and the second tab 13, the first tab 12 and the second tab 13 are respectively positioned on 11 periphery of soft pack cell ontology, the first tab
12 free ends and 13 free end of the second tab extend outwardly from 11 outer periphery of soft pack cell ontology.First tab 12 and second
Tab 13 can be symmetrical arranged, and asymmetric can also be arranged, the specific location setting of the first tab 12 and the second tab 13, can
To be set according to the actual situation.The setting of the length of first tab 12 and the second tab 13 is set according to the actual situation.
Wherein soft pack cell ontology 11 can have any shape, as long as can be mounted in electromagnetic shield.Electromagnetic shield plays
Anti-interference and shielding action, as long as playing shielding and Anti-Jamming.Electromagnetic shield is disposed around soft pack cell ontology 11
It places outside, wherein the first tab 12 and the second tab 13 extend outwardly setting from electromagnetic shield respectively.Electromagnetic shield can protect
Internal soft pack cell ontology 11 is protected, leakage electrolyte and short-circuit risks in soft pack cell ontology 11 are reduced.Directly electrolyte is set
It sets in soft pack cell 1, compares original metal battery, leakage electrolyte risk can be reduced, reduce battery short circuit risk.By setting
Electromagnetic shield is set, the generation of electromagnetic interference signal problem can be reduced, electromagnetic interference will not be generated to the product for using the battery,
Improve the quality and user experience of battery；It plays a protective role simultaneously to soft pack cell 1.One kind of the utility model is containing soft
The battery of packet battery core 1, have the advantage, that in terms of existing technologies reduce soft pack cell ontology 11 in leakage electrolyte and
Short-circuit risks；Reduce the generation of electromagnetic interference signal problem, electromagnetic interference will not be generated to the product for using the battery, improve electricity
The quality and user experience in pond.
A kind of battery containing soft pack cell 1 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 electromagnetic shield is electromagnetic shielding piece 2 on the basis of case, the electromagnetic shielding piece 2, which encloses to set, is formed with cavity,
The soft pack cell ontology 11 is located in the cavity, and first tab 12 and 13 free end of the second tab are from the electricity
Magnetic screen piece 2 extends outwardly.In this way, electromagnetic shielding piece 2 encloses and sets to form cavity, which can accommodate soft pack cell ontology 11.It should
Cavity can be one or more battery shielding piece and enclose and set to be formed, as long as can be placed in soft pack cell ontology 11 in cavity i.e.
It can.It is electromagnetically shielded the generation that piece 2 reduces electromagnetic interference signal problem, electromagnetic interference will not be generated to the product for using the battery,
Improve the quality and user experience of battery.Meanwhile electromagnetic shielding piece 2 can protect internal soft pack cell ontology 11, reduce soft
Packet battery core body 11 leaks the risk of electrolyte and short circuit.
A kind of battery containing soft pack cell 1 of the utility model please refers to the related each figure of Fig. 1 to Fig. 2, in front technical side
Electro-magnetic screen layer is coated with it may also is that placing outside the soft pack cell ontology 11 on the basis of case.In this way, soft pack cell ontology
11 upper surfaces, periphery and lower surface are coated with electro-magnetic screen layer, reduce the interference of electromagnetic signal, will not production to the battery is used
Product generate electromagnetic interference, improve battery quality and user experience, are suitable for use on the wearing product of electromagnetism interference requirement.
Electro-magnetic screen layer is made of electromagnetic shielding material, can protect internal soft pack cell ontology 11, reduces soft pack cell ontology 11 and leaks electricity
Solve the risk of liquid and short circuit.
A kind of battery containing soft pack cell 1 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 being arranged with heat-shrinkable T bush 3 made of heat-shrinkable material, first pole in the electromagnetic shield on the basis of case
Ear 12 and 13 free end of the second tab are stretched out out of described heat-shrinkable T bush 3.In this way, heat-shrinkable T bush 3 is set in electromagnetic shielding
On part periphery, after heat-shrinkable T bush 3 passes through pyrocondensation, so that 3 upper end of heat-shrinkable T bush is connected to electromagnetic shield upper surface, it is not only right
Soft pack cell 1 plays a protective role, and can play beauty function.Heat-shrinkable T bush 3 is made of heat-shrinkable material, that is, after being heated
Contraction can pack tightly electromagnetic shield.Even more preferably, 3 upper end of heat-shrinkable T bush or lower end offer tab avoid holes, tab
Avoid holes can avoid the first tab 12 and the second tab 13.Further preferred technical solution are as follows: the heat-shrinkable T bush 3 is by gathering
Vinyl chloride or polyethylene or PET material are made.In this way, heat-shrinkable T bush 3 made of polyvinyl chloride or polyethylene or PET is easy heating
It shrinks.
A kind of battery containing soft pack cell 1 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 12 and second tab 13 from the 11 periphery top of soft pack cell ontology on the basis of case
Or lower part extends outwardly.In this way, the first tab 12 and the second tab 13 are from diameter from 11 periphery top of soft pack cell ontology or lower part
To extending outwardly, i.e., demand different according to soft pack cell 1, to select the first tab 12 and the second tab in different location
13 soft pack cell 1.
A kind of battery containing soft pack cell 1 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 11 is cylindrical or rectangular on the basis of case, volume is provided in the soft pack cell 1 and is set
Rolling piece in center, first tab 12 and 13 end of the second tab are fixedly connected on the rolling piece, institute
It states the first tab 12 and 13 upper and lower surface of the second tab passes through gel and is fixedly connected on the soft pack cell ontology 11
Periphery and extend outwardly from 11 outer periphery of soft pack cell ontology.In this way, 11 shape of soft pack cell ontology is cylindrical, make
Soft pack cell 1 occupy accommodating chamber space it is smaller, save space.11 shape of soft pack cell ontology may be rectangular.First
It is stretched out on the rolling piece that the free end of tab 12 and the free end of the second tab 13 are arranged inside soft pack cell ontology 11, first
Tab 12 and the second tab 13, which can be symmetrical arranged from rolling piece two sides, to be stretched out, and asymmetric can also be arranged.The circle of rolling piece one one
Circle is wound around inside soft pack cell ontology 11, is wound by anode pole piece, diaphragm and cathode pole piece and to be formed, diaphragm, which plays, to be prevented
The effect of anode pole piece and cathode pole piece short circuit.First tab 12 be connected on positive (negative) pole piece and the second tab 13 be connected to it is negative
(just) on pole piece, specific location can be configured according to the actual situation, be facilitated between soft pack cell 1 and other components
Connection.First tab 12 is bonded gel, tab from the upper and lower surfaces of 11 central projection of soft pack cell ontology
Glue upper and lower surface has a cementability, and the first tab 12 by gel is bonded in 11 middle part of soft pack cell ontology and from soft pack cell
Extend outwardly in the middle part of ontology 11；Second tab 13 by gel is bonded in the middle part of soft pack cell ontology 11 and from soft pack cell sheet
Extend outwardly in the middle part of body 11.By the way that gel is arranged, prevent the first tab 12 and the second tab 13 and soft pack cell ontology 11
Contact, plays insulating effect.Further preferred technical solution are as follows: the soft pack cell ontology 11 includes upper plastic-aluminum film layer
111, lower plastic-aluminum film layer 112 and electrolyte, by close between the upper plastic-aluminum film layer 111 and lower 112 edge of plastic-aluminum film layer
Envelope hot pressing is fixedly connected, and the electrolyte level encloses the chamber for setting and being formed in the upper plastic-aluminum film layer 111 and the lower plastic-aluminum film layer 112
In vivo, the 12 end upper and lower surface of the first tab passes through gel and is adhered to the upper plastic-aluminum film layer 111 and the lower aluminium
On plastic film layer 112.It sets to form cavity and generally form cylinder in this way, enclosing between upper plastic-aluminum film layer 111 and lower plastic-aluminum film layer 112
Shape, cavity is interior to be filled with electrolyte.In the cavity by electrolyte setting, it rather than is directly installed in accommodating chamber, battery leakage
The risk of electrolyte, improves service life.Between upper plastic-aluminum film layer 111 and lower plastic-aluminum film layer 112 mutually package and upper aluminum plastic film
Layer 111 is connected by hot pressing mode with lower 112 edge of plastic-aluminum film layer so that connect between the two it is even closer, for accommodating
Electrolyte.First tab, 12 end upper surface passes through gel and upper 111 bonding connection of plastic-aluminum film layer；First tab, 12 end
Lower surface is by gel and lower 112 bonding connection of plastic-aluminum film layer, so that the first tab 12 and upper plastic-aluminum film layer 111 and lower plastic-aluminum
The equal bonding connection of film layer 112 and insulating effect is played simultaneously.Second tab, 13 end upper surface passes through gel and upper aluminum plastic film
111 bonding connection of layer；Second tab, 13 end lower surface is by gel and lower 112 bonding connection of plastic-aluminum film layer, so that second
Tab 13 and upper plastic-aluminum film layer 111 and the equal bonding connection of lower plastic-aluminum film layer 112 and insulating effect is played simultaneously.Electrolyte is packed into
In soft pack cell ontology 11, the risk for preventing the battery drain solution liquid can be reached；Such as the cell diameter is 12mm, and cell height is
When 5.4mm, which can reach 50mAh；The cell diameter is 14mm, when cell height is 5.4mm, the battery capacity energy
Reach 65mAh；The cell diameter is 10mm, and when cell height is 5.4mm, which can reach 40mAh.It is further excellent
The technical solution of choosing are as follows: upper 111 periphery of plastic-aluminum film layer, which extends radially outward, is provided with extended layer, the lower aluminum plastic film
112 periphery of layer, which extend radially outward, is provided with lower extended layer, seals hot pressing between the upper extended layer and the lower extended layer
It is fixedly connected.In this way, what upper extended layer was extended outward to form by upper 111 neighboring of plastic-aluminum film layer, under lower extended layer passes through
112 neighboring of plastic-aluminum film layer extends outward to form, and is fixedly connected between upper extended layer and lower extended layer by hot pressing, so that
It can be more closely combined together between upper plastic-aluminum film layer 111 and lower plastic-aluminum film layer 112, prevent leakage electrolyte.Upper extended layer
It can fold and be turned on soft pack cell ontology 11 with lower extended layer, so that it may which the inner space for saving the battery makes battery core
Capacity can accomplish to maximize.
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 soft pack cell (1) and the electricity made of electromagnetic shielding material
Magnetic shield, the soft pack cell (1) include soft pack cell ontology (11), the first tab (12) and the second tab (13), described
Electromagnetic shield is enclosed on the soft pack cell ontology (11), first tab (12) and second tab (13) end
It is respectively positioned on soft pack cell ontology (11) periphery and its free end extends outwardly from the electromagnetic shield.
2. a kind of battery containing soft pack cell according to claim 1, it is characterised in that: the electromagnetic shield is electromagnetism
It shielding piece (2), the electromagnetic shielding piece (2), which encloses to set, is formed with cavity, and the soft pack cell ontology (11) is located in the cavity,
First tab (12) and the second tab (13) free end extend outwardly from the electromagnetic shielding piece (2).
3. a kind of battery containing soft pack cell according to claim 1, it is characterised in that: the soft pack cell ontology (11)
It places outside and is coated with electro-magnetic screen layer.
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
It states and is arranged in electromagnetic shield heat-shrinkable T bush made of heat-shrinkable material (3), first tab (12) and second pole
Ear (13) free end is stretched out out of the heat-shrinkable T bush (3).
5. a kind of battery containing soft pack cell according to claim 4, it is characterised in that: the heat-shrinkable T bush (3) is by gathering
Vinyl chloride or polyethylene or PET material are made.
6. a kind of battery containing soft pack cell described in -3 any one claims according to claim 1, it is characterised in that: institute
The first tab (12) and second tab (13) is stated to extend outwardly from soft pack cell ontology (11) the periphery top or lower part.
7. 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 that soft pack cell ontology (11) is cylindrical or rectangular, the rolling piece that volume is set to center, institute is provided in the soft pack cell (1)
It states the first tab (12) and second tab (13) end is fixedly connected on the rolling piece, first tab (12)
With the second tab (13) upper and lower surface pass through gel be fixedly connected on soft pack cell ontology (11) periphery and from
Soft pack cell ontology (11) outer periphery extends outwardly.
8. a kind of battery containing soft pack cell according to claim 7, it is characterised in that: the soft pack cell ontology (11)
Including upper plastic-aluminum film layer (111), lower plastic-aluminum film layer (112) and electrolyte, the upper plastic-aluminum film layer (111) and the lower aluminum plastic film
Layer (112) edge between by sealing hot pressing be fixedly connected, the electrolyte level in the upper plastic-aluminum film layer (111) and it is described under
Plastic-aluminum film layer (112), which is enclosed, to be set in the cavity to be formed, and the first tab (12) end upper and lower surface is adhered to by gel
On the upper plastic-aluminum film layer (111) and the lower plastic-aluminum film layer (112).
9. a kind of battery containing soft pack cell according to claim 8, it is characterised in that: the upper plastic-aluminum film layer (111)
Periphery, which extends radially outward, is provided with extended layer, and lower plastic-aluminum film layer (112) 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822038551.3U CN209249490U (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 |
|---|---|---|---|
| CN201822038551.3U CN209249490U (en) | 2018-12-06 | 2018-12-06 | A kind of battery containing soft pack cell |
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| Publication Number | Publication Date |
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| CN209249490U true CN209249490U (en) | 2019-08-13 |
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ID=67531752
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| CN201822038551.3U Active CN209249490U (en) | 2018-12-06 | 2018-12-06 | A kind of battery containing soft pack cell |
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| CN (1) | CN209249490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659452A (en) * | 2018-12-06 | 2019-04-19 | 新余赣锋电子有限公司 | A kind of battery containing soft pack cell |
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2018
- 2018-12-06 CN CN201822038551.3U patent/CN209249490U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659452A (en) * | 2018-12-06 | 2019-04-19 | 新余赣锋电子有限公司 | A kind of battery containing soft pack cell |
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