CN209496973U - A kind of battery containing soft pack cell - Google Patents
A kind of battery containing soft pack cell Download PDFInfo
- Publication number
- CN209496973U CN209496973U CN201920170834.5U CN201920170834U CN209496973U CN 209496973 U CN209496973 U CN 209496973U CN 201920170834 U CN201920170834 U CN 201920170834U CN 209496973 U CN209496973 U CN 209496973U
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- China
- Prior art keywords
- tab
- soft pack
- pack cell
- protection board
- fixedly connected
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
-
- 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 kind of battery containing soft pack cell, soft pack cell body bottom portion is viscous to be set to lower cover inside bottom surface, first tab and the second tab are located at soft pack cell body peripheral and its free end extends outwardly, it is viscous on soft pack cell body upper surface to be electromagnetically shielded piece, injection molding glue-line sealing is filled in electromagnetic shielding piece and lower cover, protection board is fixedly connected on injection molding glue-line, first tab and the second tab, which are bent, to be extended above electromagnetic shielding piece and injection molding glue-line upper surface, first tab and the second tab free end wear and are fixedly connected on protection board, positive wire and cathode conductor are fixedly connected on protection board, at least one electric elements is fixedly connected on protection board.A kind of battery containing soft pack cell of the utility model can have short-circuit protection, the function of temperature protection by setting protection board and electric elements to avoid over-charging of battery, over-discharge and overcurrent；Reduce and generates electromagnetic interference signal；Electric leakage solution liquid risk is not had, battery short circuit risk is reduced.
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.
There is no protective device in battery, during charge or discharge, battery is easily damaged, while may cause battery and rising
It is hot fried etc..
Summary of the invention
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 can control over-charging of battery, over-discharge and mistake by setting protection board and electric elements
Stream, there is short-circuit protection, the function of temperature protection；Reduce and generate electromagnetic interference signal, reduction generates the product for using the battery
Electromagnetic interference improves product quality and user experience；Electric leakage solution liquid risk is not had, it is hidden to reduce the safety such as battery short circuit
Suffer from.
A kind of battery containing soft pack cell of the utility model, including soft pack cell, electromagnetic shielding piece, lower cover, mould-injection
Layer and protection board, the soft pack cell body bottom portion is viscous to be set to the lower cover inside bottom surface, and the soft pack cell includes Soft Roll
It is external that battery core body, the first tab and the second tab, first tab and second tab are located at the soft pack cell sheet
All and its free end extends outwardly, and the electromagnetic shielding piece is viscous to be set on the soft pack cell body upper surface, the mould-injection
Layer sealing is filled on the electromagnetic shielding piece and the lower lid, and the protection board is fixedly connected on the injection molding glue-line, institute
It states the first tab and second tab bends and extends above the electromagnetic shielding piece and the injection molding glue-line upper surface, institute
It states the first tab and second tab free end wears and is fixedly connected on the protection board, it is fixed on the protection board to connect
It is connected to positive wire and cathode conductor, at least one electric elements is fixedly connected on the protection board.
A kind of battery containing soft pack cell of the utility model may also is that
Insertion hole is offered on the protection board, first tab and second tab are arranged in corresponding institute respectively
It states and inserts in the hole, first tab and second tab free end are fixedly connected on the protection board upper surface.
The protection board is flexible circuit board or glass-epoxy copper-clad plate.
Insulating layer is bonded on the protection board upper surface, first tab and second tab free end are adhered to
On the insulating layer lower surface.
Heat-shrinkable T bush made of heat-shrinkable material is arranged on the lower cover and the protection board edge.
The heat-shrinkable T bush is made of polyvinyl chloride or polyethylene or PET material.
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 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 lower cover is metal layer.
A kind of battery containing soft pack cell of the utility model, including soft pack cell, electromagnetic shielding piece, lower cover, mould-injection
Layer and protection board, the soft pack cell body bottom portion is viscous to be set to the lower cover inside bottom surface, and the soft pack cell includes Soft Roll
It is external that battery core body, the first tab and the second tab, first tab and second tab are located at the soft pack cell sheet
All and its free end extends outwardly, and the electromagnetic shielding piece is viscous to be set on the soft pack cell body upper surface, the mould-injection
Layer sealing is filled in the electromagnetic shielding piece and the lower cover, and the protection board is fixedly connected on the injection molding glue-line, institute
It states the first tab and second tab bends and extends above the electromagnetic shielding piece and the injection molding glue-line upper surface, institute
It states the first tab and second tab free end wears and is fixedly connected on the protection board, it is fixed on the protection board to connect
It is connected to positive wire and cathode conductor, at least one electric elements is fixedly connected on the protection board.In this way, soft pack cell sheet
Body bottom sticks in lower cover inner bottom surface, and soft pack cell can be mounted on inside lower cover.The first tab on soft pack cell is
Positive or negative pole, the second tab are cathode or anode, and the first tab and the setting of the second tab positive or negative pole are according to the actual situation
It is set.Soft pack cell includes soft pack cell ontology, the first tab and the second tab, and the first tab and the second tab are located at soft
Packet battery core body periphery, the first tab free end and the second tab free end extend radially outwardly from soft pack cell body peripheral.
First tab and the second tab can be symmetrical arranged, and asymmetric can also be arranged, the specific location of the first tab and the second tab
Setting, can be set according to the actual situation.The setting of the length of first tab and the second tab is set according to the actual situation
It is fixed.Soft pack cell ontology can have any shape, as long as lower cover inside can be mounted on.Electromagnetic shielding piece play it is anti-interference and
Shielding action.Soft pack cell body upper surface is wrapped by setting electromagnetic shielding piece, soft pack cell ontology covers in lower cover, no
Electromagnetic interference signal can be generated, electromagnetic interference will not be generated to the product for using the battery, improve product quality and user uses
Experience.First tab and the second tab are by overturning or bending mode towards being electromagnetically shielded on piece upper surface, wherein the first pole
Ear and the second tab specifically overturn or bend mode and do not limit, as long as the first tab and the second tab free end position can be completed
Above electromagnetic shielding piece.It is filled into electromagnetic shielding piece and lower cover by low-pressure injection molding machine by glue-line is molded, so that note
Plastic layer can seal soft pack cell.It is molded by setting low-pressure injection molding machine and filling is molded glue-line, do not have electric leakage solution liquid, short circuit
Etc. security risks, caused battery rise drum, expansion, fever etc..Protection board is fixedly connected on injection molding glue-line, connection can be it
His connection type.First tab and the second tab extend from electromagnetic shielding piece and the bending of injection molding glue-line upper surface.First tab and
After second tab free end is pierced by from protection board, upwardly extends bending and be fixedly connected on protection board.It is fixed on protection board
Positive wire and cathode conductor are connected, connection can be other connection types.Positive wire is connected with cathode conductor free end
Onto required product.Electric elements are fixedly connected on protection board, connection can be other connection types.Electric elements can
Think one or more, can be set according to the actual situation.Electric elements include but is not limited to integrated circuit, field-effect
It manages (mos pipe), capacitor, resistance etc., electric elements, which can provide, overcharges protection detection and Cross prevention detection etc..In charging and electricity
After pressure reaches predetermined value, overcharging protection detection voltage component can be such that circuit turns off, and can not recharge entrance, prevent soft pack cell electric
Pressure is too high, damages soft pack cell, causes on fire from explosion etc..After electric discharge and voltage reach predetermined value, Cross prevention detects voltage
Element turns off circuit, can not discharge again, prevent soft pack cell from damaging.Electric elements can also provide other according to design requirement
Defencive function, such as temperature protection, short-circuit protection, overcurrent protection etc..First tab and the second tab are fixedly connected on protection board,
Make in the electrical conduction to protection board in battery core, positive wire and cathode conductor are fixedly connected on protection board, so that positive wire
Electricity is also formed with cathode conductor.Protection board is set on injection molding glue-line, the electric elements on protection board can be used for controlling battery
Electric current and voltage, when current or voltage does not meet sets requirement, circuit can be automatically cut off.Electric elements can also be according to setting
Meter requires to provide other defencive functions, and such as temperature protection, short-circuit protection, overcurrent protection etc., when installation, soft pack cell is put into and glues
It is connected to lower cover interior surface；Electromagnetic shielding piece encases soft pack cell upper surface, the first tab of bending and the second tab；Pass through low pressure
Injection molding machine is molded sizing material and forms injection molding glue-line, and injection molding glue-line is filled into electromagnetic shielding piece and lower cover, enables injection molding glue-line close
Seal soft pack cell；It is packed into protection board, the first tab and the second tab are passed through into protection board, and then by the first tab and the second tab
Free end is fixedly connected on protection board upper surface, and protection board is just fixedly connected in lower cover；Positive wire and cathode are led
Line is fixedly connected on protection board, while also at least one electric elements being fixedly connected on protection board upper surface.By setting
Electrolyte can be accommodated by setting soft pack cell, prevent electrolyte from directly directly corroding to metal shell, reduce leakage electrolyte risk.
A kind of battery containing soft pack cell of the invention, have the advantage, that in terms of existing technologies by setting protection board and
Electric elements can be provided for battery and be overcharged, over-discharge and overcurrent, there is short-circuit protection, the function of temperature protection etc.；Reduce and generates electricity
Magnetic disturbance signal reduces and generates electromagnetic interference to the product for using the battery, improves product quality and user experience；It will not
There is leakage electrolyte risk, reduces the security risks such as battery short circuit.
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.
Soft pack cell schematic diagram in a kind of battery containing soft pack cell of Fig. 3 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；113, electrolyte；
12, the first tab；13, the second tab；2, it is electromagnetically shielded piece；3, lower cover；4, it is molded glue-line；5, protection board；51, positive wire；
52, cathode conductor；53, it is inserted into hole；54, electric elements；6, insulating layer；7, heat-shrinkable T bush.
Specific embodiment
Fig. 1 to Fig. 3 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. 3, including soft pack cell
1, it is electromagnetically shielded piece 2, lower cover 3, injection molding glue-line 4 and protection board 5,11 bottom of soft pack cell ontology is viscous to be set to the lower cover 3
Inside bottom surface, the soft pack cell 1 include soft pack cell ontology 11, the first tab 12 and the second tab 13, first pole
Ear 12 and second tab 13 are located at 11 periphery of soft pack cell ontology and its free end extends outwardly, the electromagnetic shielding
Piece 2 is viscous to be set on 11 upper surface of soft pack cell ontology, and the sealing of injection molding glue-line 4 is filled in 2 He of electromagnetic shielding piece
In the lower cover 3, the protection board 5 is fixedly connected on the injection molding glue-line 4, first tab 12 and second tab
The electromagnetic shielding piece 2 and 4 upper surface of injection molding glue-line top, first tab 12 and described the are extended in 13 bendings
Two tabs, 13 free end wears and is fixedly connected on the protection board 5, is fixedly connected with positive wire 51 on the protection board 5
With cathode conductor 52, at least one electric elements 54 is fixedly connected on the protection board 5.In this way, 11 bottom of soft pack cell ontology
Portion sticks in 3 inner bottom surface of lower cover, and soft pack cell 1 can be mounted on inside lower cover 3.The first tab 12 on soft pack cell 1
For positive or negative pole, the second tab 13 is cathode or anode, and basis is arranged in the first tab 12 and 13 positive or negative pole of the second tab
Actual conditions are set.Soft pack cell 1 includes soft pack cell ontology 11, the first tab 12 and the second tab 13, the first tab
12 and second tab 13 be located at 11 periphery of soft pack cell ontology, 12 free end of the first tab and 13 free end of the second tab from Soft Roll
11 outer periphery of battery core body extends outwardly.First tab 12 and the second tab 13 can be symmetrical arranged, can also asymmetry set
It sets, the specific location setting of the first tab 12 and the second tab 13 can be set according to the actual situation.First tab, 12 He
The length setting of second tab 13 is set according to the actual situation.Soft pack cell ontology 11 can have any shape, as long as energy
It is mounted on 3 inside of lower cover.Electromagnetic shielding piece 2 plays anti-interference and shielding action.It is wrapped by setting electromagnetic shielding piece 2
11 upper surface of soft pack cell ontology, 11 sets of soft pack cell ontology in lower cover 3, will not generate electromagnetic interference signal, will not be to making
Electromagnetic interference is generated with the product of the battery, improves product quality and user experience.First tab 12 and the second tab 13
By overturning or bending mode towards being electromagnetically shielded on 2 upper surface of piece, wherein the first tab 12 and the second tab 13 specifically turn over
Turn or bending mode does not limit, as long as the first tab 12 and 13 free end of the second tab can be completed positioned at electromagnetic shielding piece 2
Top.It is filled into electromagnetic shielding piece 2 and lower cover 3 by low-pressure injection molding machine by glue-line 4 is molded, enables and be molded glue-line 4
Seal soft pack cell 1.It is molded by setting low-pressure injection molding machine and filling is molded glue-line 4, do not have electric leakage solution liquid 113, short circuit etc.
Security risk, caused battery play drum, expansion, fever etc..Protection board 5 is fixedly connected on injection molding glue-line 4, connection can be it
His connection type.First tab 12 and the second tab 13 extend from electromagnetic shielding piece 2 and the bending of injection molding 4 upper surface of glue-line.First
After tab 12 and 13 free end of the second tab are pierced by from protection board 5, upwardly extend bending and be fixedly connected on protection board 5.
Positive wire 51 and cathode conductor 52 are fixedly connected on protection board 5, connection can be other connection types.51 He of positive wire
52 free end of cathode conductor is connected on required product.Electric elements 54 are fixedly connected on protection board 5, connection can be it
His connection type.Electric elements 54 can be one or more, can be set according to the actual situation.Electric elements 54
Including but not limited to integrated circuit, field-effect tube (mos pipe), capacitor and resistance etc., electric elements 54, which can provide, overcharges protection
Detection and Cross prevention detection etc..After charging and voltage reach predetermined value, overcharging protection detection voltage component can be such that circuit closes
It is disconnected, entrance can not be recharged, prevents 1 voltage of soft pack cell too high, soft pack cell 1 is damaged, causes on fire from explosion etc..Electric discharge and
After voltage reaches predetermined value, Cross prevention detection voltage component turns off circuit, can not discharge again, prevent soft pack cell 1 from damaging.
Electric elements 54 can also provide other defencive functions, such as temperature protection, short-circuit protection, overcurrent protection etc. according to design requirement.
First tab 12 and the second tab 13 are fixedly connected on protection board 5, are made in the electrical conduction to protection board 5 on soft pack cell 1, just
Polar conductor 51 and cathode conductor 52 are fixedly connected on protection board 5, so that positive wire 51 and cathode conductor 52 are also formed with electricity.
It is molded on glue-line 4 and protection board 5 is set, the electric elements 54 on protection board 5 can be used for controlling the electric current and voltage of battery, work as electricity
When stream or voltage do not meet sets requirement, circuit can be automatically cut off.When installation, soft pack cell 1 is put into and is adhered to 3 inside of lower cover
Surface；Electromagnetic shielding piece 2 encases 1 upper surface of soft pack cell, bending the first tab 12 and the second tab 13；Pass through low-pressure injection molding machine
It is molded sizing material and forms injection molding glue-line 4, injection molding glue-line 4 is filled into electromagnetic shielding piece 2 and lower cover 3, and injection molding glue-line 4 is sealed
Soft pack cell 1；It is packed into protection board 5, the first tab 12 and the second tab 13 are passed through into protection board 5, and then by 12 He of the first tab
Second tab, 13 free end is fixedly connected on 5 upper surface of protection board, and protection board 5 is just fixedly connected in lower cover 3；It will be positive
Conducting wire 51 and cathode conductor 52 are fixedly connected on protection board 5, while at least one electric elements 54 is also fixedly connected on guarantor
On 5 upper surface of backplate.Electrolyte 113 can be accommodated by the way that soft pack cell 1 is arranged, prevents electrolyte 113 directly straight to metal shell
Capable corrosion is tapped into, leakage 113 risk of electrolyte is reduced.A kind of battery containing soft pack cell of the invention, compared with the existing technology and
Speech has the advantage, that through setting protection board 5 and electric elements 54, can provide and overcharge for battery, over-discharge and overcurrent have short
Road protection, the function of temperature protection etc.；Reduce and generate electromagnetic interference signal, reduces dry to using the product of the battery to generate electromagnetism
It disturbs, improves product quality and user experience；Electric leakage solution 113 risk of liquid is not had, the security risks such as battery short circuit are reduced.Compared with
Preferably, injection molding glue-line 4 is formed by the mold in injection molding machine injection molding, is molded on glue-line 4 and escape groove is arranged, and escape groove is used
In the position of the position and the bending of the second tab 13 that avoid the bending of the first tab 12.
A kind of battery containing soft pack cell of the utility model please refers to the related each figure of Fig. 1 to Fig. 3, in front technical side
It may also is that offering insertion hole 53, first tab 12 and second tab 13 on the protection board 5 on the basis of case
It is arranged in the corresponding insertion hole 53 respectively, first tab 12 and 13 free end of the second tab are fixedly connected on
On 5 upper surface of protection board.In this way, opening up insertion hole 53 on protection board 5, insertion 53 shape of hole can be according to the first tab 12
It is set with the shape of the second tab 13.First tab 12 and the second tab 13 are inserted into corresponding insertion hole 53 on protection board 5
It is interior, facilitate the stretching of the first tab 12 and the second tab 13, while it is solid also to limit the first tab 12 and 13 free end of the second tab
Surely it is connected on protection board 5.Even more preferably, insertion hole 53 can be arc groove or rectangular.
A kind of battery containing soft pack cell of the utility model please refers to the related each figure of Fig. 1 to Fig. 3, in front technical side
It may also is that the protection board 5 is flexible circuit board or glass-epoxy copper-clad plate on the basis of case.In this way, flexible
Circuit board is also known as " FPC flexible board ", is the printed circuit made of insulating substrate flexible, has many rigid printed circuit boards
The advantages of not having.Flexible circuit board can require any arrangement with free bend, winding, folding according to space layout, and
Three-dimensional space arbitrarily moves and flexible, to reach the integration that components and parts assembling is connected with conducting wire.
A kind of battery containing soft pack cell of the utility model please refers to the related each figure of Fig. 1 to Fig. 3, in front technical side
Insulating layer 6, first tab 12 and described second are bonded on the basis of case it may also is that 5 upper surface of protection board
13 free end of tab is adhered on 6 lower surface of insulating layer.In this way, insulating layer 6 is bonded on protection board 5, it is also bonded in electricity
On device element 54, positive wire 51, cathode conductor 52, the first tab 12 and the second tab 13.Positive wire 51 and cathode conductor
52 free ends are stretched out from insulating layer 6.Insulating layer 6 can play the role of anti-electric, waterproof and dustproof.Insulating layer 6 is by insulation material
Part made of expecting.
A kind of battery containing soft pack cell of the utility model please refers to the related each figure of Fig. 1 to Fig. 3, in front technical side
Heat-shrinkable T bush made of heat-shrinkable material is arranged on the basis of case it may also is that 5 edge of the lower cover 3 and the protection board
7.In this way, heat-shrinkable T bush 7 is set on 3 periphery of lower cover, while being also set on 6 edge of protection board 5 or insulating layer.Heat-shrinkable T bush
7 are made of heat-shrinkable material, i.e., heated after-contraction can pack tightly 6 edge of lower cover 3, protection board 5 or insulating layer.Work as heat-shrinkable T bush
After 7 are mounted on lower cover 3, after pyrocondensation, so that 7 upper end of heat-shrinkable T bush is connected on protection board 5 or insulating layer 6, not only
Protection board 5 or insulating layer 6 can be consolidated, and beauty function can be played.Further preferred technical solution are as follows: the thermal shrinkable sleeve
Pipe 7 is made of polyvinyl chloride or polyethylene or PET material.In this way, heat-shrinkable T bush 7 made of polyvinyl chloride or polyethylene or PET
It is easy heat shrink.
A kind of battery containing soft pack cell of the utility model please refers to the related each figure of Fig. 1 to Fig. 3, 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 middle part or lower part extend outwardly.In this way, the first tab 12 and the second tab 13 from 11 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 1, to select the first pole in different location
The soft pack cell 1 of ear 12 and the second tab 13.
A kind of battery containing soft pack cell of the utility model please refers to the related each figure of Fig. 1 to Fig. 3, 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, energy
The shape in lower cover 3 is fit into, space is saved.Or 11 shape of soft pack cell ontology can be to be rectangular, soft pack cell 1 can be put
In lower cover 3, shape can be set according to the actual situation.The freedom of the free end of first tab 12 and the second tab 13
Hold and stretched out on the rolling piece that is arranged inside soft pack cell ontology 11, the first tab 12 and the second tab 13 can be symmetrical arranged from
Rolling piece two sides are stretched out, and asymmetric can also be arranged.Rolling piece one, which encloses, to be wound around inside soft pack cell ontology 11, by just
Pole pole piece, diaphragm and cathode pole piece, which are wound, to be formed, and diaphragm plays the effect for preventing anode pole piece and cathode pole piece short circuit.First
Tab 12 is connected on positive (negative) pole piece and the second tab 13 is connected on negative (just) pole piece, and specific location can be according to practical feelings
Condition is configured, and facilitates the connection between soft pack cell 1 and other components.First tab 12 is from 11 center of soft pack cell ontology
The upper and lower surfaces of extension are bonded gel, and gel upper and lower surface has cementability, and the first tab 12 passes through
Gel is bonded in 11 top of soft pack cell ontology or middle part or lower part and extends outwardly from 11 periphery of soft pack cell ontology；Second
Tab 13 is bonded in 11 top of soft pack cell ontology or middle part or lower part and the circumferential direction outside soft pack cell ontology 11 by gel
Outer extension.By the way that gel is arranged, prevents the contact of the first tab 12 and the second tab 13 and soft pack cell ontology 11, play absolutely
Edge 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 113, connect between the upper plastic-aluminum film layer 111 and lower 112 edge of plastic-aluminum film layer by the way that sealing hot pressing is fixed
It connects, the electrolyte 113 is located at the upper plastic-aluminum film layer 111 and the lower plastic-aluminum film layer 112 is enclosed and set in the cavity to be formed, described
First tab, 12 end upper and lower surface passes through gel and is adhered to the upper plastic-aluminum film layer 111 and the lower plastic-aluminum film layer 112
On.In this way, enclosed between upper plastic-aluminum film layer 111 and lower plastic-aluminum film layer 112 set to be formed cavity and generally form it is cylindric, in cavity
Filled with electrolyte 113.Mutually package and upper plastic-aluminum film layer 111 and lower aluminium between upper plastic-aluminum film layer 111 and lower plastic-aluminum film layer 112
112 edge of plastic film layer is connected by hot pressing mode so that connect between the two it is even closer, for accommodating electrolyte 113.The
One tab, 12 end upper surface passes through gel and upper 111 bonding connection of plastic-aluminum film layer；First tab, 12 end lower surface passes through
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 film layer 112 are equal
Bonding connection and insulating effect is played simultaneously.Second tab, 13 end upper surface is Nian Jie with upper plastic-aluminum film layer 111 by gel
Connection；Second tab, 13 end lower surface by gel and lower 112 bonding connection of plastic-aluminum film layer so that the second tab 13 with it is 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 113 is packed into Soft Roll electricity
In core ontology 11, the risk for preventing the battery drain solution liquid 113 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.
A kind of battery containing soft pack cell of the utility model please refers to the related each figure of Fig. 1 to Fig. 3, in front technical side
It may also is that the lower cover 3 is metal layer on the basis of case.In this way, lower cover 3 is metal layer, metal layer can play reduction electricity
The effect of magnetic disturbance signal will not generate electromagnetic interference to the product for using the battery, improve product quality and user use body
It tests.
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 (10)
1. a kind of battery containing soft pack cell, it is characterised in that: including soft pack cell (1), electromagnetic shielding piece (2), lower cover (3),
It is molded glue-line (4) and protection board (5), soft pack cell (1) bottom is viscous set on the lower cover (3) inside bottom surface, described soft
Packet battery core (1) includes soft pack cell ontology (11), the first tab (12) and the second tab (13), first tab (12) and institute
It states the second tab (13) and is located at soft pack cell ontology (11) periphery and its free end extends outwardly, the electromagnetic shielding piece
(2) it glues and is set on soft pack cell ontology (11) upper surface, injection molding glue-line (4) sealing is filled in the electromagnetic shielding piece
(2) and in the lower cover (3), the protection board (5) is fixedly connected on the injection molding glue-line (4), first tab (12)
It bends and extends above the electromagnetic shielding piece (2) and injection molding glue-line (4) upper surface with second tab (13), institute
It states the first tab (12) and second tab (13) free end wears and is fixedly connected on the protection board (5), the guarantor
It is fixedly connected with positive wire (51) and cathode conductor (52) on backplate (5), is fixedly connected at least one on the protection board (5)
A electric elements (54).
2. a kind of battery containing soft pack cell according to claim 1, it is characterised in that: opened up on the protection board (5)
Have insertion hole (53), first tab (12) and second tab (13) are arranged in the corresponding insertion hole (53) respectively
Interior, first tab (12) and second tab (13) free end are fixedly connected on the protection board (5) upper surface.
3. a kind of battery containing soft pack cell according to claim 1, it is characterised in that: the protection board (5) is flexibility
Circuit board or glass-epoxy copper-clad plate.
4. a kind of battery containing soft pack cell according to claim 1, it is characterised in that: protection board (5) upper surface
On be bonded with insulating layer (6), first tab (12) and second tab (13) free end are adhered to the insulating layer (6)
On lower surface.
5. a kind of battery containing soft pack cell described in -4 any one claims according to claim 1, it is characterised in that: institute
It states and is arranged with heat-shrinkable T bush made of heat-shrinkable material (7) on lower cover (3) and the protection board (5) edge.
6. a kind of battery containing soft pack cell according to claim 5, it is characterised in that: the heat-shrinkable T bush (7) is by gathering
Vinyl chloride or polyethylene or PET material are made.
7. a kind of battery containing soft pack cell described in -4 any one claims according to claim 1, it is characterised in that: institute
The first tab (12) and second tab (13) are stated from soft pack cell ontology (11) the periphery top or middle part or lower part
Extend outwardly.
8. a kind of battery containing soft pack cell described in -4 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.
9. a kind of battery containing soft pack cell according to claim 8, 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 (113), the upper plastic-aluminum film layer (111) and it is described under
It is fixedly connected between plastic-aluminum film layer (112) edge by sealing hot pressing, the electrolyte (113) is located at the upper plastic-aluminum film layer
(111) it encloses and sets in the cavity to be formed with the lower plastic-aluminum film layer (112), the first tab (12) end upper and lower surface passes through
Gel is adhered on the upper plastic-aluminum film layer (111) and the lower plastic-aluminum film layer (112).
10. a kind of battery containing soft pack cell described in -4 any one claims according to claim 1, it is characterised in that:
The lower cover (3) is metal layer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170834.5U CN209496973U (en) | 2019-01-31 | 2019-01-31 | A kind of battery containing soft pack cell |
| PCT/CN2020/070765 WO2020156061A1 (en) | 2019-01-31 | 2020-01-07 | Battery containing soft-packed battery core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170834.5U CN209496973U (en) | 2019-01-31 | 2019-01-31 | A kind of battery containing soft pack cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209496973U true CN209496973U (en) | 2019-10-15 |
Family
ID=68156432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920170834.5U Active CN209496973U (en) | 2019-01-31 | 2019-01-31 | A kind of battery containing soft pack cell |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209496973U (en) |
| WO (1) | WO2020156061A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020114524A1 (en) * | 2018-12-06 | 2020-06-11 | 新余赣锋电子有限公司 | Battery comprising soft packaged cell |
| CN111477775A (en) * | 2020-03-31 | 2020-07-31 | 惠州市恒泰科技股份有限公司 | Button battery with soft package inner core |
| WO2020156061A1 (en) * | 2019-01-31 | 2020-08-06 | 新余赣锋电子有限公司 | Battery containing soft-packed battery core |
| CN111525057A (en) * | 2020-03-20 | 2020-08-11 | 天津力神电池股份有限公司 | Round soft-package polymer lithium ion battery and assembly method |
| CN112510303A (en) * | 2020-12-02 | 2021-03-16 | 新余赣锋电子有限公司 | Button cell and electrode assembly connecting method thereof |
| WO2021103292A1 (en) * | 2019-11-27 | 2021-06-03 | 新余赣锋电子有限公司 | Battery comprising soft package cell |
| WO2023221385A1 (en) * | 2022-05-20 | 2023-11-23 | 华勤技术股份有限公司 | Soft pack button battery module, sound production apparatus, and electronic device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204067500U (en) * | 2014-07-08 | 2014-12-31 | 东莞市泰有源电池科技有限公司 | A kind of column lithium ion battery |
| CN104078702B (en) * | 2014-07-08 | 2017-06-06 | 东莞市泰有源电池科技有限公司 | A kind of column lithium ion battery |
| CN204216158U (en) * | 2014-09-19 | 2015-03-18 | 东莞市德尔能新能源科技有限公司 | A kind of polymer battery and encapsulation mould thereof |
| EP3139434B1 (en) * | 2015-09-04 | 2018-02-28 | Renata AG | Coin cell and method for producing such coin cell |
| CN108682755A (en) * | 2018-05-09 | 2018-10-19 | 广东弘捷新能源有限公司 | Button cell and its manufacturing method |
| CN209496973U (en) * | 2019-01-31 | 2019-10-15 | 新余赣锋电子有限公司 | A kind of battery containing soft pack cell |
-
2019
- 2019-01-31 CN CN201920170834.5U patent/CN209496973U/en active Active
-
2020
- 2020-01-07 WO PCT/CN2020/070765 patent/WO2020156061A1/en active Application Filing
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020114524A1 (en) * | 2018-12-06 | 2020-06-11 | 新余赣锋电子有限公司 | Battery comprising soft packaged cell |
| WO2020156061A1 (en) * | 2019-01-31 | 2020-08-06 | 新余赣锋电子有限公司 | Battery containing soft-packed battery core |
| WO2021103292A1 (en) * | 2019-11-27 | 2021-06-03 | 新余赣锋电子有限公司 | Battery comprising soft package cell |
| CN111525057A (en) * | 2020-03-20 | 2020-08-11 | 天津力神电池股份有限公司 | Round soft-package polymer lithium ion battery and assembly method |
| CN111525057B (en) * | 2020-03-20 | 2022-09-06 | 天津力神电池股份有限公司 | Circular soft-packaged polymer lithium ion battery and assembly method |
| CN111477775A (en) * | 2020-03-31 | 2020-07-31 | 惠州市恒泰科技股份有限公司 | Button battery with soft package inner core |
| CN112510303A (en) * | 2020-12-02 | 2021-03-16 | 新余赣锋电子有限公司 | Button cell and electrode assembly connecting method thereof |
| WO2023221385A1 (en) * | 2022-05-20 | 2023-11-23 | 华勤技术股份有限公司 | Soft pack button battery module, sound production apparatus, and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020156061A1 (en) | 2020-08-06 |
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