CN205960131U - Plastic -aluminum membrane packaging hardware - Google Patents
Plastic -aluminum membrane packaging hardware Download PDFInfo
- Publication number
- CN205960131U CN205960131U CN201620868341.5U CN201620868341U CN205960131U CN 205960131 U CN205960131 U CN 205960131U CN 201620868341 U CN201620868341 U CN 201620868341U CN 205960131 U CN205960131 U CN 205960131U
- Authority
- CN
- China
- Prior art keywords
- cutting knife
- plastic film
- cutter
- aluminum plastic
- nip portion
- 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
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 31
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 17
- 239000012528 membrane Substances 0.000 title abstract description 5
- 239000004033 plastic Substances 0.000 title abstract description 4
- 238000005520 cutting process Methods 0.000 claims abstract description 89
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 25
- 239000002985 plastic film Substances 0.000 claims description 25
- 229920006255 plastic film Polymers 0.000 claims description 25
- 229910001416 lithium ion Inorganic materials 0.000 description 12
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 11
- 238000005538 encapsulation Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012785 packaging film Substances 0.000 description 2
- 229920006280 packaging film Polymers 0.000 description 2
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 230000003026 anti-oxygenic effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
Plastic -aluminum membrane packaging hardware includes: upper cover and low head, upper cover and low head correspond the setting from top to bottom, the upper cover includes: the nip portion who contacts with the plastic -aluminum membrane, be provided with utmost point ear spacing groove on the nip portion bottom surface, can follow vertical direction set up with removing in the cutting part in the nip portion outside, the cutting part includes first side cutter, middle cutter and second side cutter, middle cutter is located between first side cutter and the second side cutter, first side cutter, middle cutter and second side cutter all have the cutting pointed end of downward salient, between first side cutter and the middle cutter and be provided with utmost point ear groove between second side cutter and the middle cutter, the utmost point ear groove the position with the position of utmost point ear spacing groove is corresponding. The utility model discloses can cut the topside once more behind the closedtop, providing the condition of sufficient topside width for electric core, reduce the bad condition such as electric two membranes of core closedtop are uneven, closedtop arc, solve the problem of electric core superelevation.
Description
Technical field
The utility model belongs to battery manufacturing equipment technical field, more particularly, it relates to one kind is used for encapsulating lithium ion
The packaging system of cell aluminum-plastic membrane.
Background technology
Battery directly affects the experience of electronic device user as the energy of electronic equipment, the quality of its performance.And
Now in battery industry, being most widely used of lithium battery, develop the swiftest and the most violent, compared with conventional batteries, lithium ion battery has
There are many merits, the market advantage is obvious.It is in air for the lithium hexafluoro phosphate as electrolyte in lithium-ion battery electrolytes
In highly unstable material, it is easily reacted with water, can produce harmful effect to the performance of lithium ion battery after reacting, because
This, the encapsulation of lithium ion battery is the key technology that lithium ion battery makes technology.
Plastic-aluminum packaging film due to having high-strength mechanical performance, good seal, excellent waterproof antioxygenic property, extensively
General be applied to polymer Li-ion battery produce in.The Chinese utility model patent of Patent No. 201420735804.1 discloses
A kind of lithium ion battery aluminum plastic film packaging system, this packaging system includes upper cover and low head, is provided with and adds below low head
Thermal element, is heated to low head by heating element heater, realizes the melting encapsulation of aluminum plastic film.Stretch because aluminum plastic film itself has
In encapsulation, contracting, haves such problems as that two films are uneven, closedtop arc.Once appearance two films are uneven, closedtop arc bad for battery core,
Battery core height dimension not only can be changed, affect product turnout, also can cause closedtop leakage, corrosion uses the equipment of battery, or
Closedtop superfusion short circuit, leads to battery explosion, security incident occurs.
Utility model content
The purpose of this utility model be provide a kind of when can solve to encapsulate lithium ion battery top margin two film is uneven, closedtop
The aluminum plastic film packaging system of arc problem.
To achieve these goals, the utility model takes following technical solution：
Aluminum plastic film packaging system, including：Upper cover and low head, upper cover and low head are correspondingly arranged up and down；On described
End socket includes：The nip portion contacting with aluminum plastic film, described nip portion bottom surface is provided with lug stopper slot；Can be vertically
Movably it is arranged at the cutting part outside described nip portion, described cutting part includes the first side cutting knife, middle cutting knife and the second side
Cutting knife, described middle cutting knife is located between described first side cutting knife and the second side cutting knife, described first side cutting knife, middle cutting knife and
Second side cutting knife is respectively provided with downward projection of cutting tip；Between described first side cutting knife and middle cutting knife and described second side
It is provided with lug groove, the position of described lug groove is corresponding with the position of described lug stopper slot between cutting knife and middle cutting knife.
Further, the two ends of described low head are provided with the aluminum plastic film limiting section on prominent surface thereon.
Further, the vertical section shape of described first side cutting knife and the second side cutting knife is triangular in shape, is respectively provided with one downward
Cutting tip.
Further, the vertical section of described first side cutting knife and the second side cutting knife is shaped as right angled triangle.
Further, the vertical section shape of described middle cutting knife is dovetail-shape, has two downward cutting tips.
From above technical scheme, top margin can be cut after closedtop by the utility model again, is providing for battery core
The situation of sufficient top margin width, reduces the bad situations such as uneven, the closedtop arc of battery core closedtop two film, solves battery core superelevation
Problem.The potting of the utility model packaging system is good, and product percent of pass is high, solves empty envelope, the leakage of lithium ion battery
Liquid etc. encapsulates problem, improves the security of lithium ion battery.
Brief description
In order to be illustrated more clearly that the utility model embodiment, below will be to required in embodiment or description of the prior art
The accompanying drawing using do simple introduce it should be apparent that, drawings in the following description are only some embodiments of the present utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also obtain according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is schematic diagram during upper and lower end socket pressing；
Fig. 5 is schematic diagram during cutting part cutting after upper and lower end socket presses.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in detail, when describing the utility model embodiment in detail, for ease of
Illustrate, represent that the accompanying drawing of device architecture can be disobeyed general ratio and be done partial enlargement, and described schematic diagram is example, its here
The scope of the utility model protection should not limited.It should be noted that accompanying drawing is all in the form of very simplification and all using non-
Accurately ratio, only in order to purpose that is convenient, clearly aiding in illustrating the utility model embodiment.
As shown in Figure 1, Figure 2 and Figure 3, packaging system of the present utility model includes upper cover 1 and low head 2, upper cover 1
In the top of low head 2, upper and lower end socket can vertically relative movement.The two ends of low head 2 are provided with prominent table thereon
The aluminum plastic film limiting section 2a in face, places aluminum plastic film to be packaged between aluminum plastic film limiting section 2a.Upper cover 1 includes nip portion 1-1
With cutting part 1-2, nip portion 1-1 is corresponding with low head 2 position, and can be pressed on low head 2.Arrange on nip portion 1-1 bottom surface
There is a pair spaced apart lug stopper slot 1-1a, the position of lug stopper slot 1-1a is corresponding with battery pole ear position, lug
Stopper slot 1-1a is the groove of the thickness direction extension along nip portion 1-1, is used for accommodating lug during encapsulation.For the ease of description,
The side that aluminum plastic film during encapsulation is stretched out in end socket is defined as outside, and the side that battery core is located is inner side.Cutting part 1-2 is arranged at
The outside of nip portion 1-1, and can vertically move up and down.By raised line/groove or can lead between cutting part and nip portion
The conventional frame for movement such as rail/guide groove is connected, so that cutting part is movably arranged at outside nip portion.
Cutting part 1-2 includes the first side cutting knife 1-2a, middle cutting knife 1-2b and the second side cutting knife 1-2c, middle cutting knife 1-2b
Between the first side cutting knife 1-2a and the second side cutting knife 1-2c, between the first side cutting knife 1-2a and middle cutting knife 1-2b and
It is provided with lug groove 1-2d, the position of lug groove and lug limit in nip portion between second side cutting knife 1-2c and middle cutting knife 1-2b
The position of position groove is corresponding.The vertical section shape (Fig. 1) triangular in shape of the first side cutting knife 1-2a and the second side cutting knife 1-2c, all has
There is a downward cutting tip a it is preferred that the vertical section of the first side cutting knife 1-2a and the second side cutting knife 1-2c is shaped as right angle three
Angular.The vertical section shape of middle cutting knife 1-2b is dovetail-shape, has two downward cutting tip a, middle cutting knife 1-2b position
Between two lug groove 1-2d.First, second side cutting knife, middle cutting knife are respectively provided with cutting tip, when cutting part moves down cutting
When, cutting tip is the cut point contacting with aluminum plastic film first so that cutting knife, from piercing from cut point, forms after piercing and cuts
Shear force, is conducive to quick, smooth cutting.
Below the course of work of the utility model packaging system is illustrated：
During encapsulation, will treat that battery core is placed in encapsulation fixture (pressing plate), and encapsulation fixture be put into and on packaging machine, carries out top side seal,
When not pressing, upper cover is as shown in Figure 1 with the state of low head；
As shown in figure 4, upper cover 1 is moved downward to its nip portion 1-1 being pressed on aluminum plastic film (not shown), upper cover 1 He
Low head 2 matches plastic-aluminum film compacting, heats encapsulation to aluminum plastic film；
As shown in figure 5, after encapsulation finishes, upper cover and low head still keep impaction state, and nip portion 1-1 continues to be pressed in
On aluminum plastic film, cutting part 1-2 starts to move down, the first side cutting knife 1-2a, middle cutting knife 1-2b and the second side cutting knife 1-2c
Cutting tip pierces in aluminum plastic film first, at the incision harder tab of quality, then cutting part pass through shearing force by top margin and
The unnecessary plastic-aluminum packaging film in outside cuts away.
The utility model passes through to arrange cutting part outside nip portion, after battery core completes top side seal, can be immediately to many
Remaining aluminum plastic film is excised, and makes battery core closedtop side straight, overcomes that battery core closedtop two film is uneven, the problem of closedtop arc, changes
It has been apt to melten gel situation, it is to avoid the situation of battery core superelevation occurs, and can effectively improve lithium ion battery production yield.
Above example is only not intended to limit in order to the technical solution of the utility model to be described, although with reference to above-mentioned enforcement
Example has been described in detail to the utility model, it should be understood by a person of ordinary skill in the art that still can be to this reality
Modified or equivalent with new specific embodiment, and repair without departing from any of the utility model spirit and scope
Change or equivalent, it all should be covered among right of the present utility model.
Claims (5)
1. aluminum plastic film packaging system, including：Upper cover and low head, upper cover and low head are correspondingly arranged up and down；
It is characterized in that, described upper cover includes：
The nip portion contacting with aluminum plastic film, described nip portion bottom surface is provided with lug stopper slot；
Vertically can movably be arranged at the cutting part outside described nip portion, described cutting part include the first side cutting knife,
Middle cutting knife and the second side cutting knife, described middle cutting knife is located between described first side cutting knife and the second side cutting knife, and described first
Side cutting knife, middle cutting knife and the second side cutting knife are respectively provided with downward projection of cutting tip；
It is provided with lug groove between described first side cutting knife and middle cutting knife and between described second side cutting knife and middle cutting knife,
The position of described lug groove is corresponding with the position of described lug stopper slot.
2. aluminum plastic film packaging system according to claim 1 it is characterised in that：The two ends of described low head are provided with prominent
The aluminum plastic film limiting section on surface thereon.
3. aluminum plastic film packaging system according to claim 1 and 2 it is characterised in that：Described first side cutting knife and the second side
The vertical section shape of cutting knife is triangular in shape, is respectively provided with a downward cutting tip.
4. aluminum plastic film packaging system according to claim 3 it is characterised in that：Described first side cutting knife and the second side cutting knife
Vertical section be shaped as right angled triangle.
5. aluminum plastic film packaging system according to claim 1 and 2 it is characterised in that：The vertical section shape of described middle cutting knife
Shape is dovetail-shape, has two downward cutting tips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620868341.5U CN205960131U (en) | 2016-08-11 | 2016-08-11 | Plastic -aluminum membrane packaging hardware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620868341.5U CN205960131U (en) | 2016-08-11 | 2016-08-11 | Plastic -aluminum membrane packaging hardware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205960131U true CN205960131U (en) | 2017-02-15 |
Family
ID=57975471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620868341.5U Active CN205960131U (en) | 2016-08-11 | 2016-08-11 | Plastic -aluminum membrane packaging hardware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205960131U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379945A (en) * | 2019-07-09 | 2019-10-25 | Oppo广东移动通信有限公司 | Battery and its packaging method |
| CN112366355A (en) * | 2020-07-23 | 2021-02-12 | 万向一二三股份公司 | Tool and method for preventing displacement of bare cell during soft package packaging |
-
2016
- 2016-08-11 CN CN201620868341.5U patent/CN205960131U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379945A (en) * | 2019-07-09 | 2019-10-25 | Oppo广东移动通信有限公司 | Battery and its packaging method |
| CN110379945B (en) * | 2019-07-09 | 2022-05-31 | Oppo广东移动通信有限公司 | Battery and packaging method thereof |
| CN112366355A (en) * | 2020-07-23 | 2021-02-12 | 万向一二三股份公司 | Tool and method for preventing displacement of bare cell during soft package packaging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519180 Guangdong Province, Zhuhai city Doumen District Xinqing Technology Industrial Park Mount Everest Road No. nine Patentee after: Zhuhai CosMX Battery Co.,Ltd. Address before: 519180 Guangdong Province, Zhuhai city Doumen District Xinqing Technology Industrial Park Mount Everest Road No. nine Patentee before: ZHUHAI COSLIGHT BATTERY Co.,Ltd. Address after: 519180 Guangdong Province, Zhuhai city Doumen District Xinqing Technology Industrial Park Mount Everest Road No. nine Patentee after: ZHUHAI COSLIGHT BATTERY Co.,Ltd. Address before: 519180 Guangdong Province, Zhuhai city Doumen District Xinqing Technology Industrial Park Mount Everest Road No. nine Patentee before: ZHUHAI COSLIGHT BATTERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |