CN220594272U - Packaging structure, packaging bag and combined packaging of products containing faulty batteries or battery cells - Google Patents
Packaging structure, packaging bag and combined packaging of products containing faulty batteries or battery cells Download PDFInfo
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- CN220594272U CN220594272U CN202320650813.XU CN202320650813U CN220594272U CN 220594272 U CN220594272 U CN 220594272U CN 202320650813 U CN202320650813 U CN 202320650813U CN 220594272 U CN220594272 U CN 220594272U
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 67
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000002985 plastic film Substances 0.000 claims abstract description 16
- 229920006255 plastic film Polymers 0.000 claims abstract description 16
- 239000012811 non-conductive material Substances 0.000 claims abstract description 7
- 230000005855 radiation Effects 0.000 claims abstract description 7
- 239000011819 refractory material Substances 0.000 claims description 26
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000000395 magnesium oxide Substances 0.000 claims description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 4
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- 229910000514 dolomite Inorganic materials 0.000 claims description 3
- 239000010459 dolomite Substances 0.000 claims description 3
- 229910052845 zircon Inorganic materials 0.000 claims description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims 4
- 229920000139 polyethylene terephthalate Polymers 0.000 claims 4
- 239000004698 Polyethylene Substances 0.000 claims 3
- -1 polyethylene terephthalate Polymers 0.000 claims 1
- 238000004880 explosion Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 9
- 238000002485 combustion reaction Methods 0.000 abstract description 7
- 230000002265 prevention Effects 0.000 abstract description 7
- 238000007493 shaping process Methods 0.000 abstract description 3
- 239000000123 paper Substances 0.000 description 10
- 238000012856 packing Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Abstract
The utility model discloses a packaging structure for a battery or battery core product containing faults, which comprises the following components: a first layer, an intermediate layer, and a second layer. The middle layer is made of a non-conductive material with flame retardance and heat radiation resistance; the first layer and the second layer are aluminum plastic films; the intermediate layer serves to insulate heat radiation generated by explosion and combustion of the battery product and to resist flame. Meanwhile, the utility model also provides a packaging bag and a combined package, wherein the packaging bag is made of a packaging structure, and the combined package comprises the packaging bag. The packaging structure provided by the utility model adopts the aluminum plastic film as an outer layer structure, so that on one hand, the aluminum plastic film can have good shaping characteristics, can be conveniently manufactured into bags with various structures, on the other hand, the aluminum plastic film has high strength, and meanwhile, a pure aluminum layer in the aluminum plastic film can play a role in flame retardance and fire prevention; when the packaging bag is used for transporting products containing faulty batteries or battery cores, other surrounding packaging bags or equipment cannot be influenced by combustion and explosion, so that the transportation process is safer.
Description
Technical Field
The utility model relates to the field of express delivery and packaging, in particular to a packaging structure, a packaging bag and combined packaging thereof for a product containing a faulty battery or battery core.
Background
Packaging of battery products has been a pain point in the packaging arts. This is mainly because the battery itself is made of a chemical electrolyte, which leaks when the battery is punctured or exposed to a high temperature environment for a long time, and the chemical electrolyte contacts with a metal electrode inside the battery itself to undergo a strong chemical reaction, and severe combustion or explosion occurs. The electronic products in life all contain batteries, and when the batteries in the electronic products are in fault and explosion in the transportation process, the batteries possibly cause great harm to the surrounding transportation environment, and even explosion waves and other products or equipment can appear. In addition, there is also such a problem in the transportation of the electronic product containing the battery, part of which has been broken or has a flaw, in the recycling process. Therefore, the packaging of the battery-containing products requires the battery-containing products to be enclosed in a thermally insulated, explosion-proof and insulating environment, and also requires the thermal insulation to be ensured when combustion of one of the battery-containing products occurs, and the heat cannot cause interlocking ignition to other nearby battery-containing product packages or equipment.
In the united states product packaging guidelines (UN Model Regulations st Edition) there are specific regulations for the packaging of electronic products containing batteries. Provision requires that each damaged or defective cell or battery or device containing such cell or battery should be individually packaged in an inner package and placed in an outer package; the inner or outer package should be leak proof to prevent potential release of electrolyte. The surface temperature of the complete outer package should not exceed 100 ℃ when the battery-containing product thermally fails and must not be fired or ejected by a flame or projectile.
Therefore, the technical problem of packaging and transporting battery-containing products in a heat-insulating and fire-resistant environment needs to be solved in the market, and meanwhile, the mode of combining the inner package and the outer package needs to be set in order to meet the international packaging and transporting needs.
Disclosure of Invention
The utility model aims to provide a packaging structure and a packaging bag for products containing a faulty battery or a battery core, and aims to solve the technical problem that the packaging of the products containing the faulty battery or the battery core in the prior art cannot realize heat insulation and explosion prevention.
The present utility model provides a faulty battery or cell containing product comprising:
a first layer;
the middle layer is made of fireproof and heat-insulating non-conductive materials;
a second layer;
wherein the first layer and the second layer are aluminum plastic films; the intermediate layer is used for heat insulation and flame retardance.
The packaging structure disclosed by the utility model adopts the aluminum plastic film as an outer layer structure, so that on one hand, the aluminum plastic film can have good shaping characteristics, can be conveniently manufactured into bags with various structures, on the other hand, the aluminum plastic film has high strength, can expand in the process of generating heat, has a certain gas buffering effect, and plays a role in explosion prevention; the middle layer is made of a non-conductive material resistant to heat radiation, so that heat of the battery product can be sealed inside the packaging structure to the greatest extent, and influence on other structures or devices is prevented.
The utility model also discloses a packaging bag, which is manufactured by the packaging structure, can adopt a mode that one of the packaging structures is folded and sealed to form a bag body, and can adopt a mode that two packaging structures are overlapped up and down and three edges are sealed to manufacture the bag body.
In the utility model, the packaging structure adopted by the packaging bag has fire resistance and heat radiation resistance, so that when the packaging bag wraps the battery product containing faults at the manufacturing cost, other packaging bags or nearby equipment cannot be influenced due to combustion and explosion of the battery product containing faults, and at the moment, the packaging bag only has limited expansion and cannot be broken, so that the battery product containing faults is safer in the transportation process.
The utility model also discloses a combined package, which consists of an outer box and a fixed frame, wherein the packaging bag is arranged in the outer box and is fixed by the fixed frame, the outer box and the fixed frame are made of fireproof paper materials, when the faulty battery product in the packaging bag is exploded, the packaging bag can be insulated to the maximum extent, and the packaging bag is expanded to the limited extent and is not broken, so that the aim of explosion prevention is achieved, and meanwhile, the packaging bag can be isolated in a relatively closed space by the combined package, so that secondary ignition to external equipment or products is prevented, and the combined package is in a stable state as a whole and is not broken, deformed and damaged.
Drawings
FIG. 1 is a schematic structural view of the packaging structure of the present utility model;
FIG. 2 is a schematic view of the structure of the first layer or the second layer of the present utility model;
FIG. 3 is a schematic view of one embodiment of the package of the present utility model;
FIG. 4 is a schematic view of another embodiment of the package of the present utility model;
FIG. 5 is a schematic view showing the use state of the package of the present utility model;
FIG. 6 is a schematic view of the mounting structure of the combination package of the present utility model;
FIG. 7 is a schematic view of another construction of the combination package of the present utility model;
fig. 8 is a schematic package view of the combination package of the present utility model.
Detailed Description
The utility model is further illustrated and described below in conjunction with the specific embodiments and the accompanying drawings:
referring to fig. 1, a packaging structure 100 for a faulty battery or cell product according to the present disclosure includes: a first layer 11, an intermediate layer 20 and a second layer 12, wherein the intermediate layer 20 is made of a flame retardant, heat radiation resistant, non-conductive material; the first layer 11 and the second layer 12 are aluminum plastic films; the intermediate layer 20 serves to insulate the heat of explosion and combustion of the battery product and to resist flame.
In the utility model, the packaging structure 100 adopts the aluminum plastic film as an outer layer structure, on one hand, the aluminum plastic film can have good shaping characteristics, can be conveniently manufactured into bags with various structures, and on the other hand, the aluminum plastic film has larger strength, and can expand to achieve the purpose of explosion prevention; the middle layer 20 is made of a non-conductive material capable of preventing heat radiation, so that heat of a battery product containing faults can be sealed inside the packaging structure 100 to the greatest extent, and influence on other external structures or devices is prevented; in addition, the flame-retardant middle layer 20 can ensure that the packaging structure 100 does not burn, and the burning temperature of the aluminum plastic film is higher than the burning temperature of the battery, so that the whole packaging structure 100 is ensured to not burn when the battery product containing the faults burns, and the flame-retardant purpose is achieved.
The middle layer 20 is made of non-conductive materials, and the voltage of the battery-containing product is in an insulating state with other external structures during the transportation process of the battery-containing product, so that electric leakage is prevented.
In this embodiment, the intermediate layer 20 is made of any one of the following materials: siliceous refractories, aluminosilicate refractories, magnesia refractories, dolomite refractories, chromite refractories, zircon refractories, and non-conductive carbonaceous refractories.
The siliceous refractory material, the aluminosilicate refractory material, the magnesia refractory material, the dolomite refractory material, the chromium refractory material, the zirconium refractory material and the non-conductive carbonaceous refractory material all have excellent fireproof and high-temperature resistant performances, and are insulating materials, so that the purposes of fire prevention and heat insulation are achieved in the transportation process of fault-containing battery products.
Among these, siliceous refractory materials such as flexible glass, aluminosilicate refractory materials such as ceramics, magnesia refractory materials such as magnesia alumina bricks, and the like.
As shown in fig. 2, the first layer 11 and the second layer 12 are made of PET or PE, and an aluminum film sandwiched between PET or PE.
In this embodiment, the first layer 11 and the second layer 12 are divided into three layers, that is, the aluminum plastic film is also three layers, wherein it is preferable that: the inner layer 111 disposed on the side of the failed battery product is made of PE, the outer layer 112 of the failed battery product is made of PET, and the middle layer 113 sandwiched between the inner layer 111 and the outer layer 112 is a pure aluminum layer. The PE itself has excellent heat insulation performance, so that the heat of the packaging structure 100 at the side containing the battery product can be sealed to the greatest extent, thereby achieving the purpose of heat insulation.
That is, the inner side of the first layer 11 near the middle layer 20 and the inner side of the second layer 12 near the middle layer 20 are made of PE.
The utility model also discloses a packaging bag 200, and the packaging bag 200 comprises the packaging structure 100.
As shown in fig. 3 and 5, the package bag 200 is made of a sheet of the package structure 100, a folding line is provided on the package structure 100, the package structure 100 is folded along the folding line to form the bottom of the package bag 200, and two side edges of the package structure 100 perpendicular to the folding line are fixed to form side edges. The hatched areas in the figure are areas of cement sizing.
In another embodiment, as shown in fig. 4 and 5, the package 200 is made of two sheets of the package structures 100, the two sheets of the package structures 100 are overlapped, and three sides of one package structure 100 are fixed to three opposite sides of the other package structure 100. Wherein the hatched area in the figure is the area of cement sizing.
In the utility model, the packaging structure 100 adopted by the packaging bag 200 has fireproof and explosion-proof performances and heat insulation performances, so that when the packaging bag 200 is manufactured to package the fault-containing battery product, other packaging bags or nearby equipment cannot be influenced by combustion and explosion of the fault-containing battery product, and the fault-containing battery product is safer in the transportation process.
When the defective battery product in the packing bag 200 explodes or burns, the packing bag 200 is thermally insulated and simultaneously expands, and the expanded packing bag 200 has a buffering effect on the gas generated by the burning, thereby preventing the packing bag from being broken.
Referring to fig. 6, the present utility model further provides a combination package 300, wherein the combination package 300 includes the package bag 200, an outer case 31, and a fixing frame 32.
Wherein the outer case 31 forms an inner accommodating cavity 310, and the accommodating cavity 310 is closed by folding an upper cover 311; the fixing frame 32 is placed in the accommodating cavity 310 and abuts against the side wall of the accommodating cavity 310 to be fixed; the package bag 200 is placed in the fixing frame 32, and the outer case 31 and the fixing frame 32 are made of paper.
In the present utility model, first, the product package containing the defective battery is placed in the package bag 200, and the package bag 200 is placed in the outer case 31, and the package bag 200 is fixed by the fixing frame 32, so that the package bag 200 is in an outer package structure, that is, the package bag is "packaged in inner package and placed in outer package" in accordance with the international package guidelines for battery-containing products in the related art.
In addition, after the outer case 31 and the fixing frame 32 fix the packaging bag 200, a good protection effect can be achieved, not only falling damage prevention can be achieved, but also stacking transportation and other purposes can be achieved.
Referring to fig. 7 and 8, the combined package of the present utility model further includes a paper tray 33, wherein the paper tray 33 is placed in the fixing frame 32, the packing bag 200 is positioned on the paper tray 33, and the paper tray 33 is used for conveniently taking out the packing bag 200. When the package bag 200 needs to be taken out, the paper tray 33 needs to be taken out manually. Particularly, when the defective battery product in the packing bag 200 has been burnt, exploded, etc., it can be directly taken out through the paper tray 33 without directly contacting the packing bag 200 itself, which may scald the human body, more safely and conveniently.
Finally, the applicant conducted testing on the unitized package 300 wherein the intermediate layer of the package 200 in the unitized package 300 is made of a non-conductive carbonaceous refractory material, and more particularly, a fiberboard made of carbon fiber material in the non-conductive carbonaceous refractory material.
Before testing, firstly placing a product containing a battery, such as a tablet personal computer, into a packaging bag, and sealing the packaging bag; opening the outer box, putting a fixed frame in the outer box, and putting a paper tray in the fixed frame; and then placing the sealed packaging bag on a paper tray, wherein the size of the fixing frame is just matched with the size of the packaging bag.
During testing, the thermal runaway performance is tested, and the test result is as follows:
1. simulating thermal runaway
a. And in a room temperature environment, placing the arranged combined package in an explosion-proof box with a monitoring facility, starting a heating device to heat the battery until smoke overflows from the battery box, indicating that the battery has thermal runaway, and switching off the heating device at the moment.
b. Judging conditions:
when the combination package is in thermal runaway state of a battery-containing product, the temperature of the outer surface should not exceed 100 ℃;
open fire cannot appear outside the complete combined package, and projectiles cannot be ejected;
C. results
The surface temperature of the combined package is lower than 100 ℃ when the battery is in thermal runaway; the test process was completed without open flame and projectile ejection.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. A packaging structure for a faulty battery or cell product, the packaging structure comprising:
a first layer;
the middle layer is made of a flame-retardant heat radiation-resistant non-conductive material; the middle layer is made of any one of the following materials: siliceous refractories, aluminosilicate refractories, magnesia refractories, dolomite refractories, chromite refractories, zircon refractories, non-conductive carbonaceous refractories;
a second layer;
wherein the first layer and/or the second layer is/are an aluminum plastic film; the middle layer is used for heat insulation and flame retardance; the first layer and the second layer are made of PET or PE material and pure aluminum layers clamped by the PET or PE material.
2. The packaging structure for a faulty battery or cell product according to claim 1, wherein an inner side surface of the first layer adjacent to the intermediate layer and an inner side surface of the second layer adjacent to the intermediate layer are PE materials; the outer side surface of the first layer, which is close to the middle layer, is made of PET (polyethylene terephthalate) materials.
3. A package comprising a packaging structure according to any one of claims 1 or 2.
4. A package as claimed in claim 3, wherein the package structure has a sheet, the package structure being provided with a fold line, the package structure being folded along the fold line to form the bottom of the package, the package structure being secured perpendicular to both sides of the fold line.
5. The package of claim 4 wherein the package has two sheets, the two sheets overlapping, three sides of one package being secured to three opposite sides of the other package.
6. A combination package, the combination package comprising:
a package as claimed in claim 3;
the outer box forms an inner accommodating cavity and is folded and closed through an upper cover;
the fixing frame is placed in the accommodating cavity and is propped against the side wall of the accommodating cavity to be fixed;
wherein, the wrapping bag is placed in the fixed frame, the outer box with the fixed frame is paper.
7. The combination package of claim 6, further comprising a paper tray, the paper tray being disposed within the fixed frame, the package bag being disposed on the paper tray, the paper tray being for easy removal of the package bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320650813.XU CN220594272U (en) | 2023-03-22 | 2023-03-22 | Packaging structure, packaging bag and combined packaging of products containing faulty batteries or battery cells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320650813.XU CN220594272U (en) | 2023-03-22 | 2023-03-22 | Packaging structure, packaging bag and combined packaging of products containing faulty batteries or battery cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220594272U true CN220594272U (en) | 2024-03-15 |
Family
ID=90174373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320650813.XU Active CN220594272U (en) | 2023-03-22 | 2023-03-22 | Packaging structure, packaging bag and combined packaging of products containing faulty batteries or battery cells |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220594272U (en) |
-
2023
- 2023-03-22 CN CN202320650813.XU patent/CN220594272U/en active Active
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