CN209016200U - A kind of soft pack cell for battery - Google Patents
A kind of soft pack cell for battery Download PDFInfo
- Publication number
- CN209016200U CN209016200U CN201821917875.8U CN201821917875U CN209016200U CN 209016200 U CN209016200 U CN 209016200U CN 201821917875 U CN201821917875 U CN 201821917875U CN 209016200 U CN209016200 U CN 209016200U
- Authority
- CN
- China
- Prior art keywords
- tab
- soft pack
- pack cell
- film layer
- plastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a kind of soft pack cell for battery, including soft pack cell ontology, the first tab and the second tab, the soft pack cell ontology is cylindrical or cube, the rolling piece that volume is set to center is provided in the soft pack cell ontology, first tab and second tab end are fixedly connected on the rolling piece, and first tab and the second tab upper and lower surface pass through gel and be fixedly connected on the soft pack cell body peripheral and extend radially outwardly from the soft pack cell body peripheral.The a kind of of the utility model can arrange that polymer battery core and other components are easy to connect for the first tab of soft pack cell of battery and the second tab position with any position.
Description
Technical field
The utility model relates to a kind of battery cores, more particularly to a kind of soft pack cell for battery.
Background technique
Existing battery core major part flat shape is square, positive pole ear and negative lug be arranged in battery core two sides or
It is ipsilateral, meanwhile, battery core is unsuitable to apply to the small place of volumetric spaces, and due to the limitation that positive pole ear and negative lug are arranged,
Connection type between battery core and other components will receive very big limitation.
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
Kind is used for the soft pack cell of battery, its advantage is that the first tab and the second tab position can be arranged with any position, electrostrictive polymer
Core and other components are easy to connect.
A kind of soft pack cell for battery of the utility model, including soft pack cell ontology, the first tab and the second pole
Ear, the soft pack cell ontology is cylindrical or cube, and the rolling piece that volume is set to center is provided in the soft pack cell ontology,
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 external from the soft pack cell sheet
Week extends radially outwardly.
A kind of soft pack cell for battery of the utility model may also is that
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 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, is connected between the upper extended layer and the lower extended layer edge by the way that sealing hot pressing is fixed
It connects.
First tab and second tab are symmetrically disposed on the soft pack cell ontology excircle.
First tab and the second tab width are all larger than 2mm.
First tab and second tab are made of metallic nickel materials.
A kind of soft pack cell for battery of the utility model, including soft pack cell ontology, the first tab and the second pole
Ear, the soft pack cell ontology is cylindrical or cube, and the rolling piece that volume is set to center is provided in the soft pack cell ontology,
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 external from the soft pack cell sheet
Week extends radially outwardly.In this way, soft pack cell ontology shape is cylindrical, when soft pack cell ontology is assembled to other components
It is interior, the smaller space of other components is occupied, the space of other components is saved.The soft pack cell ontology shape side of may be
Body.The free end of first tab and the free end of the second tab are stretched out from the rolling piece that soft pack cell body interior is arranged, the
One tab and the second tab, which can be symmetrical arranged from rolling piece two sides, to be stretched out, and asymmetric can also be arranged.Rolling piece one encloses
It is wound around soft pack cell body interior, is wound by anode pole piece, diaphragm and cathode pole piece and to be formed, diaphragm, which plays, prevents first
The effect of tab and the short circuit of the second tab.First tab is connected on positive (negative) pole piece and the second tab is connected to negative (just) pole piece
On, specific location can be configured according to the actual situation, facilitate the connection between soft pack cell and other components, the first pole
Ear and the second tab specific location can be configured according to the actual situation, be facilitated between soft pack cell ontology and other components
Connection.First tab can be positive or negative pole；Second tab can be positive or negative pole.First tab is from soft pack cell sheet
The upper and lower surfaces of body central projection are bonded gel, and gel upper and lower surface has cementability, the first tab
Soft pack cell body peripheral is bonded in by gel and is extended outwardly from soft pack cell body peripheral；Second tab passes through tab
Glue sticking extends outwardly in soft pack cell body peripheral and from soft pack cell body peripheral.By the way that gel is arranged, prevent first
Insulating effect is played in the contact of tab and the second tab and soft pack cell ontology, while also connecting the first tab and the second tab
It connects in soft pack cell body peripheral.A kind of soft pack cell for battery of the utility model, has in terms of existing technologies
Have the advantage that: the first tab and the second tab position can arrange that polymer battery core is connect with other components with any position
It is convenient.
Detailed description of the invention
A kind of soft pack cell stereoscopic schematic diagram for battery of Fig. 1 the utility model.
Fig. 2 is the side schematic view of Fig. 1.
A kind of soft pack cell stereoscopic schematic diagram for battery of Fig. 3 the utility model.
A kind of soft pack cell perspective cross section schematic diagram for battery of Fig. 4 the utility model.
Figure number explanation
1, soft pack cell ontology；11, upper plastic-aluminum film layer；12, lower plastic-aluminum film layer；2, the first tab；3, the second tab；4,
Gel.
Specific embodiment
Fig. 1 to Fig. 4 with reference to the accompanying drawing makees a kind of soft pack cell for battery of the utility model further detailed
It describes in detail bright.
A kind of soft pack cell for battery of the utility model, each figure of correlation that please refer to figs. 1 to 4, including Soft Roll electricity
Core ontology 1, the first tab 2 and the second tab 3, the soft pack cell ontology 1 is cylindrical or cube, the soft pack cell ontology
The rolling piece that volume is set to center is provided in 1, first tab 2 and 3 end of the second tab are fixedly connected in described
On rolling piece, first tab 2 and 3 upper and lower surface of the second tab pass through gel 4 and are fixedly connected on the Soft Roll
1 periphery of battery core body and extend outwardly from 1 outer periphery of soft pack cell ontology.In this way, 1 shape of soft pack cell ontology is in
It is cylindric, when soft pack cell ontology 1 is assembled in other components, occupy the smaller space of other components, save other zero
The space of component.1 shape of soft pack cell ontology may be cube.The free end of the free end of first tab 2 and the second tab 3
It is stretched out on the rolling piece being arranged inside soft pack cell ontology 1, the first tab 2 and the second tab 3 can be symmetrical arranged from winding
Part 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 1, by positive pole
Piece, diaphragm and cathode pole piece, which are wound, to be formed, and diaphragm plays the effect for preventing 3 short circuit of first tab 2 and the second tab.First pole
Ear 2 be connected on positive (negative) pole piece and the second tab 3 is connected on negative (just) pole piece, specific location can according to the actual situation into
Row setting, facilitates the connection between soft pack cell ontology 1 and other components, the first tab 2 be connected on positive (negative) pole piece with
Second tab 3 is connected on negative (just) pole piece, and the first tab 2 and 3 specific location of the second tab can carry out according to the actual situation
Setting, facilitates the connection between soft pack cell ontology 1 and other components.First tab 2 can be positive or negative pole；Second pole
Ear 3 can be positive or negative pole.The upper and lower surfaces of first tab 2 from 1 central projection of soft pack cell ontology are viscous
Gel 4 is connect, 4 upper and lower surface of gel has cementability, and the first tab 2 is bonded in outside soft pack cell ontology 1 by gel 4
Week and extend outwardly from 1 periphery of soft pack cell ontology；Second tab 3 by gel 4 be bonded in 1 periphery of soft pack cell ontology and
Extend outwardly from 1 periphery of soft pack cell ontology.By the way that gel 4 is arranged, prevent the first tab 2 and the second tab 3 and Soft Roll electricity
Insulating effect is played in the contact of core ontology 1, while also the first tab 2 and the second tab 3 being connected to outside soft pack cell ontology 1
Week.A kind of soft pack cell for battery of the utility model, has the advantage, that the first tab in terms of existing technologies
2 and 3 position of the second tab can arrange that polymer battery core and other components are easy to connect with any position.
A kind of soft pack cell for battery of the utility model, correlation that please refer to figs. 1 to 4 is each to be schemed, in front technology
It may also is that first tab 2 and second tab 3 from the 1 periphery top of soft pack cell ontology on the basis of scheme
Or middle part or lower part extend outwardly.In this way, the first tab 2 and the second tab 3 are from 1 periphery top of soft pack cell ontology or middle part
Or extend radially outwardly at lower part, i.e., demand different according to soft pack cell, to select 2 He of the first tab in different location
The soft pack cell of second tab 3.
A kind of soft pack cell for battery of the utility model, correlation that please refer to figs. 1 to 4 is each to be schemed, in front technology
It may also is that the soft pack cell ontology 1 includes upper plastic-aluminum film layer 11, lower plastic-aluminum film layer 12 and electrolyte on the basis of scheme,
Between the upper plastic-aluminum film layer 11 and lower 12 edge of plastic-aluminum film layer by seal hot pressing be fixedly connected, the electrolyte level in
The upper plastic-aluminum film layer 11 and the lower plastic-aluminum film layer 12 are enclosed and are set in the cavity to be formed, the 2 end upper and lower surface of the first tab
It is adhered in the upper plastic-aluminum film layer 11 and the lower plastic-aluminum film layer 12 by gel 4.In this way, upper plastic-aluminum film layer 11 is under
It is enclosed between plastic-aluminum film layer 12 and sets to form cavity and generally form cylindric, electrolyte is filled in cavity.Upper plastic-aluminum film layer
It is mutually wrapped up between 11 and lower plastic-aluminum film layer 12 and upper plastic-aluminum film layer 11 is connected with lower 12 edge of plastic-aluminum film layer by hot pressing mode
So that connect between the two it is even closer, for accommodating electrolyte.First tab, 2 end upper surface by gel 4 with it is upper
11 bonding connection of plastic-aluminum film layer；First tab, 1 end lower surface passes through gel 4 and lower 12 bonding connection of plastic-aluminum film layer, so that
First tab 2 and upper plastic-aluminum film layer 11 and the equal bonding connection of lower plastic-aluminum film layer 12 and insulating effect is played simultaneously.Second tab, 3 end
Portion upper surface passes through gel 4 and upper 11 bonding connection of plastic-aluminum film layer；Second tab, 3 end lower surface is by gel 4 under
12 bonding connection of plastic-aluminum film layer, so that the second tab 3 is with upper plastic-aluminum film layer 11 and the equal bonding connection of lower plastic-aluminum film layer 12 and simultaneously
Play insulating effect.When the first tab 2 and the second tab 3 are located at soft pack cell 1 middle part of ontology, upper plastic-aluminum film layer 11 and lower aluminium
Plastic film layer 12 is required to mold and goes out pit shape, for accommodating electrolyte etc..Or when the first tab 2 and the second tab 3 are located at
When soft pack cell 1 top of ontology, only lower plastic-aluminum film layer 12 need to be gone out pit shape with mold, simplify process.Or the
When one tab 2 and the second tab 3 are located at soft pack cell 1 lower part of ontology, only upper plastic-aluminum film layer 11 need to be gone out dimple-shaped with mold
Shape simplifies process.Further preferred technical solution are as follows: upper 11 periphery of plastic-aluminum film layer, which extends radially outward, to be set
Be equipped with extended layer, lower 12 periphery of plastic-aluminum film layer, which extends radially outward, is provided with lower extended layer, the upper extended layer and
It is fixedly connected between the lower extended layer edge by sealing hot pressing.In this way, upper extended layer passes through upper 11 surrounding of plastic-aluminum film layer
What edge extended outward to form, lower extended layer is extended outward to form by lower 12 edge of plastic-aluminum film layer, and upper extended layer is under
Hot pressing is fixedly connected between extended layer, so that can more closely be incorporated in one between upper plastic-aluminum film layer 11 and lower plastic-aluminum film layer 12
It rises, prevents leakage electrolyte.
A kind of soft pack cell for battery of the utility model, correlation that please refer to figs. 1 to 4 is each to be schemed, in front technology
It is external to may also is that first tab 2 and second tab 3 are symmetrically disposed on the soft pack cell sheet on the basis of scheme
On circumference.In this way, the first tab 2 and the second tab 3 are symmetricly set on rolling piece, i.e. the first tab 2 and the setting of the second tab 3
The fixed connection place between upper extended layer and lower extended layer.
A kind of soft pack cell for battery of the utility model, correlation that please refer to figs. 1 to 4 is each to be schemed, in front technology
It may also is that first tab 2 and 3 width of the second tab are all larger than 2mm on the basis of scheme.In this way, by the first pole
Ear 2 and 3 width of the second tab are greater than 2mm, facilitate the first tab 2 and the second tab 3 to be welded and fixed with other components, will such as gather
When closing object battery core in button cell, the first tab 2 and the second tab 3 are fixedly connected in button cell.
A kind of soft pack cell for battery of the utility model, correlation that please refer to figs. 1 to 4 is each to be schemed, in front technology
It may also is that first tab 2 and second tab 3 are made of metallic nickel materials on the basis of scheme.In this way, first
Tab 2 and the second tab 3 are made up of metallic nickel, facilitate the weldering between the first tab 2 and the second tab 3 and other components
It connects in succession.When such as polymer battery core being used in button cell, the first tab 2 and the second tab 3 are fixedly connected on button cell
It is interior.
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 (7)
1. a kind of soft pack cell for battery, it is characterised in that: including soft pack cell ontology (1), the first tab (2) and second
Tab (3), the soft pack cell ontology (1) is cylindrical or cube, is provided with during volume is set in the soft pack cell ontology (1)
The rolling piece of the heart, first tab (2) and second tab (3) end are fixedly connected on the rolling piece, described
First tab (2) and second tab (3) upper and lower surface pass through gel (4) and are fixedly connected on the soft pack cell ontology
(1) periphery and extend outwardly from soft pack cell ontology (1) outer periphery.
2. a kind of soft pack cell for battery according to claim 1, it is characterised in that: first tab (2) and
Second tab (3) extends outwardly from soft pack cell ontology (1) the periphery top or middle part or lower part.
3. a kind of soft pack cell for battery according to claim 1, it is characterised in that: the soft pack cell ontology
It (1) include upper plastic-aluminum film layer (11), lower plastic-aluminum film layer (12) and electrolyte, the upper plastic-aluminum film layer (11) and the lower aluminum plastic film
It is fixedly connected between layer (12) edge by sealing hot pressing, the electrolyte level is in the upper plastic-aluminum film layer (11) and the lower aluminium
Plastic film layer (12), which encloses, to be set in the cavity to be formed, and the first tab (2) end upper and lower surface passes through gel (4) and is adhered to institute
It states in plastic-aluminum film layer (11) and the lower plastic-aluminum film layer (12).
4. a kind of soft pack cell for battery according to claim 3, it is characterised in that: the upper plastic-aluminum film layer (11)
Periphery, which extends radially outward, is provided with extended layer, and lower plastic-aluminum film layer (12) periphery extends radially outward and is provided with down
Extended layer is fixedly connected between the upper extended layer and the lower extended layer edge by sealing hot pressing.
5. a kind of soft pack cell for battery described in -4 any one claims according to claim 1, it is characterised in that:
First tab (2) and second tab (3) are symmetrically disposed on the soft pack cell ontology excircle.
6. a kind of soft pack cell for battery described in -4 any one claims according to claim 1, it is characterised in that:
First tab (2) and second tab (3) width are all larger than 2mm.
7. a kind of soft pack cell for battery described in -4 any one claims according to claim 1, it is characterised in that:
First tab (2) and second tab (3) are made of metallic nickel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821917875.8U CN209016200U (en) | 2018-11-21 | 2018-11-21 | A kind of soft pack cell for battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821917875.8U CN209016200U (en) | 2018-11-21 | 2018-11-21 | A kind of soft pack cell for battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209016200U true CN209016200U (en) | 2019-06-21 |
Family
ID=66842809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821917875.8U Active CN209016200U (en) | 2018-11-21 | 2018-11-21 | A kind of soft pack cell for battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209016200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461958A (en) * | 2018-11-21 | 2019-03-12 | 新余赣锋电子有限公司 | A kind of soft pack cell for battery |
-
2018
- 2018-11-21 CN CN201821917875.8U patent/CN209016200U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461958A (en) * | 2018-11-21 | 2019-03-12 | 新余赣锋电子有限公司 | A kind of soft pack cell for battery |
| WO2020103959A1 (en) * | 2018-11-21 | 2020-05-28 | 新余赣锋电子有限公司 | Pouch cell for battery |
| CN109461958B (en) * | 2018-11-21 | 2024-07-26 | 新余赣锋电子有限公司 | Soft package battery core for battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109461958A (en) | A kind of soft pack cell for battery | |
| CN105958124B (en) | A kind of lithium ion battery and preparation method thereof | |
| CN110739487A (en) | micro-button battery and preparation method thereof | |
| CN205319258U (en) | Round lithium ion battery | |
| CN205882096U (en) | Coiling type battery cell | |
| CN209016200U (en) | A kind of soft pack cell for battery | |
| CN106025366A (en) | Lithium ion button battery | |
| CN203707230U (en) | Button cell anode and button cell | |
| CN209912973U (en) | Soft package lithium ion battery | |
| CN109560327B (en) | Silica gel pad and application thereof in preparation of lithium ion battery | |
| CN109755632B (en) | Lithium ion battery | |
| CN106654348A (en) | Lithium battery | |
| CN113224426A (en) | Soft-packaged button type battery cell without magnetic field interference | |
| CN209344259U (en) | Lithium ion battery | |
| CN209016107U (en) | A kind of battery containing soft pack cell | |
| CN216311857U (en) | Arc-shaped laminated battery | |
| CN209641764U (en) | A kind of polymer Li-ion battery | |
| CN210379234U (en) | Button cell without welding tab | |
| CN105702912A (en) | Negative electrode of primary lithium battery and preparation method of negative electrode | |
| CN211719699U (en) | Winding type lithium ion battery | |
| CN208781893U (en) | A kind of flexible packing lithium ion battery | |
| CN207677029U (en) | A kind of flexible packing lithium ion electric core | |
| CN202695643U (en) | Lithium-ion battery rolling core structure battery cell and lithium-ion battery thereof | |
| CN105470587A (en) | Nickel-hydrogen secondary battery | |
| CN204130654U (en) | Nickel-hydrogen secondary cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |