CN220350470U - Special combined type aluminium foil bag of portable lithium cell - Google Patents
Special combined type aluminium foil bag of portable lithium cell Download PDFInfo
- Publication number
- CN220350470U CN220350470U CN202322059216.2U CN202322059216U CN220350470U CN 220350470 U CN220350470 U CN 220350470U CN 202322059216 U CN202322059216 U CN 202322059216U CN 220350470 U CN220350470 U CN 220350470U
- Authority
- CN
- China
- Prior art keywords
- foil bag
- layer
- aluminum foil
- combined type
- bag body
- Prior art date
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- 239000005030 aluminium foil Substances 0.000 title claims abstract description 38
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 27
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 62
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000011888 foil Substances 0.000 claims abstract description 62
- 239000002131 composite material Substances 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 229920002799 BoPET Polymers 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 11
- 238000007789 sealing Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 230000003068 static effect Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a portable special combined aluminum foil bag for a lithium battery, which comprises the following components: the combined type aluminium foil bag body, sealed carrying mechanism sets up on combined type aluminium foil bag body, sealed carrying mechanism includes the connecting strip, the quantity of connecting strip is two and installs respectively at the positive top with the back of combined type aluminium foil bag body, the top of connecting strip is installed and is carried, flexible card frid is installed at the top at combined type aluminium foil bag body inner wall back, flexible card strip is installed in the positive position of combined type aluminium foil bag body and the position that corresponds flexible card frid, one side that flexible card strip is close to flexible card frid runs through combined type aluminium foil bag body and flexible card frid in proper order and extends to the inside of flexible card frid. According to the utility model, the aluminum foil bag is conveniently carried by the mutual matching of the connecting strip, the carrying strap, the flexible clamping groove plate and the flexible clamping strip, so that the portability is improved, the aluminum foil bag is conveniently sealed, and the practicability is improved.
Description
Technical Field
The utility model relates to the technical field of aluminum foil bags, in particular to a special composite aluminum foil bag for a portable lithium battery.
Background
The lithium battery is a battery using lithium metal or lithium alloy as a positive/negative electrode material and nonaqueous electrolyte solution, and an aluminum foil bag is usually required to be used for packaging and then transporting after the lithium battery is produced, and the aluminum foil bag is a bag which is made by a bag making machine after being combined by a plurality of plastic films and is used for packaging food, pharmaceutical industry products, daily necessities and the like.
According to the application number: CN202022907775.0, a multilayer aluminium foil bag belongs to aluminium foil bag technical field, and this multilayer aluminium foil bag includes the aluminium foil bag body, and a side fixedly connected with of aluminium foil bag body inner wall is from the sealing strip, from the first soft stretching strap of one side fixedly connected with of strip of paper used for sealing, another side fixedly connected with seal groove of aluminium foil bag body inner wall, one side fixedly connected with second soft stretching strap of seal groove, the inside of aluminium foil bag body is provided with first aluminium foil layer, the surface fixedly connected with resin waterproof layer of first aluminium foil layer.
The aluminum foil bags in the cases are poor in portability and unsatisfactory in buffering effect, and the aluminum foil bags are easy to deform and damage when impacted or extruded, so that the service life of the lithium battery in the internal storage is seriously influenced, the lithium battery is easy to damage, the practicability is reduced, and the aluminum foil bags are poor in high-temperature-resistant and heat-insulating effects.
Disclosure of Invention
The utility model aims to provide a special composite aluminum foil bag for a portable lithium battery, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: special combined type aluminium foil bag of portable lithium cell includes:
a composite aluminum foil bag body;
the sealing carrying mechanism is arranged on the combined type aluminum foil bag body and comprises connecting strips, the quantity of the connecting strips is two, the connecting strips are respectively arranged at the tops of the front face and the back face of the combined type aluminum foil bag body, the carrying is arranged at the top of the connecting strips, the flexible clamping groove plate is arranged at the top of the back face of the inner wall of the combined type aluminum foil bag body, the flexible clamping strips are arranged at the positions of the front face of the combined type aluminum foil bag body and corresponding to the flexible clamping groove plate, and one side of each flexible clamping strip, which is close to the flexible clamping groove plate, sequentially penetrates through the combined type aluminum foil bag body and the flexible clamping groove plate and extends to the inside of the flexible clamping groove plate.
Preferably, the combined aluminum foil bag body is composed of an antistatic layer, a high temperature resistant layer, a waterproof layer, a buffer layer, a reinforcing layer, an aluminum foil layer and a heat insulation layer.
Preferably, the high temperature resistant layer is arranged on the inner wall of the antistatic layer, the waterproof layer is arranged on the inner wall of the high temperature resistant layer, the buffer layer is arranged on the inner wall of the waterproof layer, the enhancement layer is arranged on the inner wall of the buffer layer, the aluminum foil layer is arranged on the inner wall of the enhancement layer, and the heat insulation layer is arranged on the inner wall of the aluminum foil layer.
Preferably, the antistatic layer is made of polyethylene, and the high temperature resistant layer is made of ceramic fiber.
Preferably, the waterproof layer is made of a waterproof film, a cavity is formed in the buffer layer, and buffer gas is filled in the cavity.
Preferably, the reinforcing layer is made of a PET film, and the heat insulating layer is made of a heat insulating film.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the aluminum foil bag is conveniently carried by the mutual matching of the connecting strip, the carrying strap, the flexible clamping groove plate and the flexible clamping strip, so that the portability is improved, the aluminum foil bag is conveniently sealed, and the practicability is improved.
2. According to the utility model, the antistatic layer is arranged, so that the antistatic effect on the surface of the aluminum foil bag is improved, the static electricity generation is reduced, the high temperature resistant layer is arranged, the high temperature resistant effect of the aluminum foil bag is improved, the influence of the external high temperature environment on the lithium battery stored in the aluminum foil bag is reduced, the waterproof layer is arranged, the waterproof effect of the aluminum foil bag is improved, the influence of external water stains on the lithium battery caused by entering the aluminum foil bag into the aluminum foil bag is reduced, the buffer layer is arranged, the phenomenon that the aluminum foil bag is easy to deform and damage when being impacted or extruded is avoided, the external impact and extrusion can be counteracted under the buffer effect of buffer gas in the cavity when the outer surface of the aluminum foil bag body is impacted and extruded, so that the damage to the lithium battery stored in the aluminum foil bag is reduced, the lithium battery is not easy to deform when being extruded or impacted is reduced, the strength of the aluminum foil bag when being used is improved, the use quality of the aluminum foil bag is ensured, the heat insulation effect of the aluminum foil bag is improved, and the influence of external heat transfer to the lithium battery is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a cross-sectional view of a front view of the structure of the present utility model;
fig. 3 is an enlarged view of a portion of fig. 2 a in accordance with the present utility model.
In the figure: the aluminum foil bag comprises a composite aluminum foil bag body 1, an antistatic layer 11, a high temperature resistant layer 12, a waterproof layer 13, a buffer layer 14, a reinforcing layer 15, an aluminum foil layer 16, a heat insulation layer 17, a sealing lifting mechanism 2, a connecting strip 21, a lifting belt 22, a flexible clamping groove plate 23 and a flexible clamping strip 24.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a portable lithium battery dedicated composite aluminum foil bag, comprising: the composite aluminum foil bag body 1, the composite aluminum foil bag body 1 is formed by an antistatic layer 11, a high temperature resistant layer 12, a waterproof layer 13, a buffer layer 14, a reinforcing layer 15, an aluminum foil layer 16 and a heat insulation layer 17, the antistatic layer 11 is made of polyethylene, the high temperature resistant layer 12 is arranged on the inner wall of the antistatic layer 11, the high temperature resistant layer 12 is made of ceramic fiber, the waterproof layer 13 is arranged on the inner wall of the high temperature resistant layer 12, the waterproof layer 13 is made of a waterproof film, the buffer layer 14 is arranged on the inner wall of the waterproof layer 13, a cavity is formed in the buffer layer 14, buffer gas is filled in the cavity, the reinforcing layer 15 is arranged on the inner wall of the buffer layer 14, the reinforcing layer 15 is made of PET film, the aluminum foil layer 16 is arranged on the inner wall of the reinforcing layer 15, the heat insulation layer 17 is arranged on the inner wall of the aluminum foil layer 16, and the heat insulation layer 17 is made of a heat insulation film.
Through setting up antistatic backing 11, the effect of preventing static on aluminium foil bag surface has been improved, thereby reduce static production, through setting up high temperature resistant layer 12, the high temperature resistant effect of aluminium foil bag has been improved, external high temperature environment has been reduced and the lithium cell that stores in the aluminium foil bag causes the influence, through setting up waterproof layer 13, the waterproof effect of aluminium foil bag has been improved, external water stain has been reduced and has been entered into inside to the lithium cell through the aluminium foil bag and has been caused the influence, through setting up buffer layer 14, make the aluminium foil bag avoid easily causing the phenomenon of deformation damage when receiving striking or extrusion, when the surface of aluminium foil bag receives striking and extrusion, can offset external striking and extrusion under the buffer effect of buffer gas in the cavity, thereby reduce the lithium cell to the inside storage of aluminium foil bag and cause the damage, make it be difficult for deformation when extrusion or striking, intensity when having improved the aluminium foil bag uses, thereby guaranteed its quality of use, through setting up insulating layer 17, the insulating effect of aluminium foil bag has been improved, the inside that external heat transfer to the aluminium foil bag causes the influence.
The sealing carrying mechanism 2 is arranged on the combined type aluminum foil bag body 1, the sealing carrying mechanism 2 comprises connecting strips 21, the number of the connecting strips 21 is two, the connecting strips 21 are respectively arranged at the tops of the front face and the back face of the combined type aluminum foil bag body 1, the carrying belt 22 is arranged at the top of the connecting strips 21, the flexible clamping groove plate 23 is arranged at the top of the back face of the inner wall of the combined type aluminum foil bag body 1, the flexible clamping strip 24 is arranged at the front face of the combined type aluminum foil bag body 1 and corresponds to the position of the flexible clamping groove plate 23, and one side, close to the flexible clamping groove plate 23, of the flexible clamping strip 24 sequentially penetrates through the combined type aluminum foil bag body 1 and the flexible clamping groove plate 23 and extends to the inside of the flexible clamping groove plate 23.
Specifically, when the composite aluminum foil bag body 1 needs to be opened, the top of the composite aluminum foil bag body 1 is pulled, so that the flexible clamping groove plate 23 and the flexible clamping strip 24 move away from each other, and the composite aluminum foil bag body 1 can be opened after separation occurs.
Through the mutual cooperation of connecting strip 21, carrying area 22, flexible card slot board 23 and flexible card strip 24 to the convenience carries the aluminium foil bag, thereby has improved portability, conveniently seals the aluminium foil bag moreover, has improved the practicality.
To sum up: this special combined type aluminium foil bag of portable lithium cell through setting up antistatic backing 11, through setting up high temperature resistant layer 12, through setting up waterproof layer 13, through setting up buffer layer 14, through setting up enhancement layer 15, through setting up insulating layer 17, through the mutually supporting of connecting strip 21, carrying area 22, flexible card slot board 23 and flexible card strip 24, solved the problem that proposes among the above-mentioned background art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Special combined type aluminium foil bag of portable lithium cell, its characterized in that includes:
a composite aluminum foil bag body (1);
seal carrying mechanism (2), seal carrying mechanism (2) set up on combined type aluminium foil bag body (1), seal carrying mechanism (2) include connecting strip (21), the quantity of connecting strip (21) is two and installs respectively at the positive top with the back of combined type aluminium foil bag body (1), carry (22) are installed at the top of connecting strip (21), flexible draw-in groove board (23) are installed at the top at combined type aluminium foil bag body (1) inner wall back, flexible card strip (24) are installed in the position that the front of combined type aluminium foil bag body (1) just corresponds flexible draw-in groove board (23), one side that flexible card strip (24) is close to flexible draw-in groove board (23) runs through combined type aluminium foil bag body (1) and flexible draw-in groove board (23) in proper order and extends to the inside of flexible draw-in groove board (23).
2. The portable lithium battery dedicated composite aluminum foil bag of claim 1, wherein: the combined type aluminum foil bag body (1) is composed of an antistatic layer (11), a high-temperature-resistant layer (12), a waterproof layer (13), a buffer layer (14), a reinforcing layer (15), an aluminum foil layer (16) and a heat insulation layer (17).
3. The portable lithium battery dedicated composite aluminum foil bag according to claim 2, wherein: the high temperature resistant layer (12) is arranged on the inner wall of the antistatic layer (11), the waterproof layer (13) is arranged on the inner wall of the high temperature resistant layer (12), the buffer layer (14) is arranged on the inner wall of the waterproof layer (13), the enhancement layer (15) is arranged on the inner wall of the buffer layer (14), the aluminum foil layer (16) is arranged on the inner wall of the enhancement layer (15), and the heat insulation layer (17) is arranged on the inner wall of the aluminum foil layer (16).
4. The portable lithium battery dedicated composite aluminum foil bag according to claim 3, wherein: the antistatic layer (11) is made of polyethylene, and the high-temperature resistant layer (12) is made of ceramic fibers.
5. The portable lithium battery dedicated composite aluminum foil bag according to claim 4, wherein: the waterproof layer (13) is made of a waterproof film, a cavity is formed in the buffer layer (14), and buffer gas is filled in the cavity.
6. The portable lithium battery dedicated composite aluminum foil bag according to claim 5, wherein: the reinforcing layer (15) is made of PET film, and the heat insulation layer (17) is made of heat insulation film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322059216.2U CN220350470U (en) | 2023-08-02 | 2023-08-02 | Special combined type aluminium foil bag of portable lithium cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322059216.2U CN220350470U (en) | 2023-08-02 | 2023-08-02 | Special combined type aluminium foil bag of portable lithium cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220350470U true CN220350470U (en) | 2024-01-16 |
Family
ID=89479707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322059216.2U Active CN220350470U (en) | 2023-08-02 | 2023-08-02 | Special combined type aluminium foil bag of portable lithium cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220350470U (en) |
-
2023
- 2023-08-02 CN CN202322059216.2U patent/CN220350470U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |