CN219619799U - Pole piece sample storage bag - Google Patents
Pole piece sample storage bag Download PDFInfo
- Publication number
- CN219619799U CN219619799U CN202320239080.0U CN202320239080U CN219619799U CN 219619799 U CN219619799 U CN 219619799U CN 202320239080 U CN202320239080 U CN 202320239080U CN 219619799 U CN219619799 U CN 219619799U
- Authority
- CN
- China
- Prior art keywords
- bag
- pole piece
- bag body
- piece sample
- sample storage
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000000926 separation method Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 229920002457 flexible plastic Polymers 0.000 claims description 6
- 238000012360 testing method Methods 0.000 abstract description 5
- 239000000843 powder Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 4
- 229920006255 plastic film Polymers 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000004804 winding 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
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a pole piece sample storage bag, and relates to the technical field of pole piece sample storage. The bag comprises a first bag body and is characterized in that a first bag opening is formed in the first bag body, a bag opening sealing piece is arranged at the first bag opening, and a structural member for maintaining the shape of the first bag body is arranged on at least one side of the first bag body. The pole piece sample storage bag is used for storing the pole piece sample to be tested, is used for protecting the pole piece sample, reducing the powder dropping rate of the pole piece sample, preventing the pole piece sample from deforming and ensuring the accuracy of the pole piece test result.
Description
Technical Field
The utility model relates to the technical field of pole piece sample storage, in particular to a pole piece sample storage bag.
Background
At present, when a battery manufacturer manufactures a pole piece, the produced pole piece is sampled, and the extracted pole piece sample is subjected to working procedures such as charge and discharge test, so as to confirm the production quality of the pole piece, and accordingly, each parameter in the working procedure of pole piece production is regulated and controlled to correspondingly regulate and control the production quality of the pole piece.
For pole piece samples, part of enterprises adopt winding films to simply package the samples, and part of enterprises adopt common self-sealing bags to seal the samples, even some pole piece samples of enterprises are not packaged at all, the pole piece samples are easy to bend and fold and deform in the transferring and taking processes, and the pole piece testing effect is affected; and when the pole piece samples are contacted with water or absorbed into enough moisture in the air, the pole piece samples are also seriously affected, and the accuracy of pole piece test results is also affected.
There is no unified package or container specially used for packaging and retaining lithium ion battery pole piece samples in the industry at present.
For the present, chinese utility model with application number CN201922457372.8 discloses a sample bag, which comprises a body, wherein the body is composed of an upper plastic film and a lower plastic film, a plurality of storage cavities for accommodating samples are arranged in the lower plastic film, an adhesive layer is arranged on one side of the top end of the lower plastic film, a first protective layer is arranged on one side of the adhesive layer, and a second protective layer is arranged on the other side of the adhesive layer. Because the whole sample bag is made of plastic, the sample bag is easy to deform when being subjected to external impact or external force, and the pole piece sample in the sample bag cannot be protected from bending deformation.
Disclosure of Invention
The utility model aims to provide a pole piece sample storage bag which is used for solving the problem that the existing pole piece sample does not have a container or package reserved by corresponding encapsulation.
In order to solve the technical problems, the utility model provides a pole piece sample storage bag which comprises a first bag body and is characterized in that a first bag opening is formed in the first bag body, a bag opening sealing piece is arranged at the first bag opening, and at least one side of the first bag body is provided with a structural member for maintaining the shape of the first bag body.
Further, the structural member comprises a support portion arranged on the side face of the first bag body and an edge protection portion extending out of the first bag body from the edge of the support portion.
Further, the thickness of the structural member is 0.5-2mm.
Further, the device also comprises a first identification area which is arranged on one side of the first bag opening and is positioned below the bag opening sealing piece, wherein the first identification area is used for storing an identification card recorded with relevant information of the pole piece sample stored in the first bag body.
Further, the bag further comprises at least one bag body separation layer which is arranged in the first bag body and is matched with the inner wall of the first bag body to form at least one second bag body, and the bag opening of the second bag body is communicated with the containing cavity of the first bag body.
Further, adjacent second bag bodies are not overlapped with each other.
Further, the device also comprises at least one second identification area which is arranged at the position of the second bag body corresponding to the outer side of the first bag body, and the second identification area is used for storing identification cards recorded with relevant information corresponding to the pole piece samples stored in the second bag body.
Further, the first bag body is a flexible plastic bag, and the bag body separation layer is a flexible plastic layer.
Further, the bag opening sealing piece comprises a first bonding strip and a second bonding strip which can be mutually sealed and adhered, and the first bonding strip and the second bonding strip are respectively arranged at two sides of the first bag opening.
Further, the sealing piece of the bag mouth is a sealing clamping strip, the sealing piece of the bag mouth comprises an elastic clamping groove and an elastic clamping strip which can be mutually sealed and clamped, and the elastic clamping groove and the elastic clamping strip are respectively arranged at two sides of the first bag mouth.
The utility model has the beneficial effects that:
1. the pole piece sample can be stored in the first bag body in a sealing way through the bag opening sealing piece, so that the pole piece sample is prevented from being contacted by moisture or liquid water in the air, and the performance of the pole piece sample is prevented from being deteriorated after the water absorption.
2. The structure is arranged on the first bag body and is used for maintaining the shape of the first bag body, preventing the first bag body from bending, wrinkling and other phenomena, and further protecting the pole piece sample in the first bag body so as to prevent the pole piece sample from deforming.
3. The first bag body is a flexible bag, the bag body separation layer is a flexible layer, when the pole piece sample is stored in the first bag body or the second bag body, the inner wall of the bag body is soft, and the pole piece sample does not scrape with the inner wall of the bag body, so that the electrode material on the surface layer of the pole piece sample is prevented from being dusted due to excessive scraping, and the pole piece sample test result is influenced.
Fourth, different bag bodies can correspondingly store pole piece samples with different specifications, so that the purpose that one sample bag stores a plurality of pole piece samples with different specifications is achieved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model. In the drawings, like reference numerals are used to identify like elements. The drawings, which are included in the description, illustrate some, but not all embodiments of the utility model. Other figures can be derived from these figures by one of ordinary skill in the art without undue effort.
FIG. 1 is a schematic view showing the overall structure of a pole piece sample storage bag of the present embodiment;
1-first bag body, 2-first bag mouth, 3-bag mouth sealing piece, 4-structural piece, 41-supporting part, 42-edge protection part, 5-first identification area, 6-second bag body and 7-second identification area.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the examples.
The terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible in this specification are defined with respect to the configurations shown in the drawings, and the terms "inner" and "outer" refer to the relative concepts of the terms toward or away from the geometric center of a particular component, respectively, and thus may be changed accordingly depending on the location and use state of the component. These and other directional terms should not be construed as limiting terms.
Embodiment one:
referring to fig. 1, a pole piece sample storage bag is specially used for storing pole piece samples with different specifications, and comprises a first bag body 1, a first bag opening 2 is formed above the first bag body 1, a bag opening sealing member 3 is arranged at the first bag opening 2, and a structural member 4 is arranged at one side of the first bag body 1.
In this embodiment, the pole piece sample enters the first bag body 1 from the first bag opening 2, and the bag opening sealing member 3 is used for sealing the first bag opening 2 so as to prevent water vapor from entering the first bag body 1 and being absorbed by the pole piece sample. The structural member 4 is used for maintaining the shape of the first bag body 1 so as to limit the deformation conditions of wrinkling, shrinkage, bending and the like of the first bag body 1; on the premise that the structural member 4 is not deformed, the first bag body 1 is not deformed, shrunk or wrinkled, and the pole piece sample stored in the first bag body 1 can naturally keep unchanged in shape.
In addition, when the structural member 4 is disposed outside the first bag body 1, it can also block the impact to some extent, so as to prevent the external impact from directly acting on the pole piece sample in the first bag body 1.
In another embodiment, structural members 4 are disposed on both sides of the first bag 1 to sufficiently protect the pole piece sample in the first bag 1 from external impact force.
In this embodiment, to fully protect the first bag 1 from deformation, shrinkage and wrinkling, the structural member 4 is configured as a plate, and the structural member 4 includes a supporting portion 41 and an edge protecting portion 42 extending from the edge of the supporting portion 41 to the outside of the first bag 1, where the supporting portion 41 is fixedly connected to the outer wall of the bag body of the first bag 1, the edge protecting portion 42 is integrally formed with the supporting portion 41, the supporting portion 41 is used to maintain the first bag 1 in a flat-laid and unfolded configuration, and the edge protecting portion 42 is used to prevent the edge of the first bag 1 from curling.
When the structural member 4 is provided as a plate body, the structural member 4 preferably has a thickness in the range of 0.5-2mm to ensure the strength of the structural member 4 and save materials.
In addition, the structural member 4 is preferably a hard plastic plate, and the corresponding plastic material includes PP, PE, PVC and other materials.
In this embodiment, a first identification area 5 is provided on one side of the first bag opening 2, where the first identification area 5 is used for attaching an identification card that records relevant information of the pole piece sample stored in the first bag body 1, and a technician can correspondingly identify and select the target first bag body 1 according to the information on the identification card.
In the embodiment, three second bags 6 are further arranged in the first bag 1, and each second bag 6 is formed by sealing and connecting three side edges of a bag separating layer with the inner wall of the first bag 1; and the size specifications of the second bag body 6 at different positions in the first bag body 1 are different so as to accommodate pole piece samples with different specifications and sizes.
In this embodiment, in order to protect the pole piece samples in the first bag body 1 and the second bag body 6, the first bag body 1 and the bag body separation layer are made of flexible materials, for example, the first bag body 1 is a flexible plastic bag, and the bag body separation layer is a flexible plastic diaphragm, so that the pole piece samples placed in the first bag body 1 or the second bag body 6 are in soft contact with the inner wall of the corresponding bag body, and the pole piece samples are prevented from scraping powder.
Meanwhile, in order to facilitate observation of pole piece samples in the bag body, the first bag body 1, the bag body separation layer and the structural member 4 are all made of transparent plastics, and the adjacent second bag bodies 6 are not overlapped with each other.
In addition, a second identification area 7 is correspondingly arranged at the outer side position of each second bag body 6 corresponding to the first bag body 1, and the second identification area 7 is used for storing identification cards recorded with relevant information corresponding to the pole piece samples stored in the second bag bodies 6. The technician can take out the target pole piece sample from the corresponding second bag body 6 according to the information on the identification card.
It should be noted that: in practical applications, the identification card at the first identification area 5 usually records only the shorthand related information such as the model number and the number of each pole piece sample stored in the first bag 1, and the identification card at the second identification area 7 correspondingly records the detailed related information such as the size specification and the like of the corresponding pole piece sample in the second bag 6.
In this embodiment, the bag mouth sealing member 3 includes a first bonding strip and a second bonding strip, the first bonding strip and the second bonding strip are respectively disposed at two sides of the first bag mouth 2, and the first bonding strip and the second bonding strip are relatively disposed on the inner wall of the bag body of the first bag body 1, the surfaces of the first bonding strip and the second bonding strip are coated with adhesive glue, and the first bonding strip and the second bonding strip are adhered to each other to seal the first bag mouth 2.
Embodiment two:
in contrast to the first embodiment, the structure is the same as that of the first embodiment except that the mouth seal member 3 of the pole piece sample storage bag of the present embodiment is not an adhesive seal structure.
Specifically, the bag opening sealing member 3 is a sealing clamping strip, the bag opening sealing member 3 comprises an elastic clamping groove and an elastic clamping strip, the elastic clamping groove and the elastic clamping strip are respectively arranged on two sides of the first bag opening 2, the elastic clamping groove and the elastic clamping strip are oppositely arranged on the inner wall of the bag body of the first bag body 1, the elastic clamping groove is slightly smaller than the elastic clamping strip, the elastic clamping groove and the elastic clamping strip are made of elastic plastics, and the elastic clamping strip can be clamped in the elastic clamping groove to seal the first bag opening 2; and under the action of elastic tension force, the elastic clamping strip is clamped with the elastic clamping groove and simultaneously seals the first bag body 1.
Embodiment III:
in this embodiment, the structural member 4 of a pole piece sample storage bag is a non-plate structure.
Specifically, the structural member 4 includes a plurality of strip-shaped supporting members, and the plurality of strip-shaped supporting members are mutually intersected or connected end to end in sequence to form a structure 4 in a shape of a Chinese character 'tian', and the structure 4 can maintain the first bag 1 in an unfolded state when being arranged at one side of the first bag 1, and reduce materials used for the structure 4.
In addition, the structural member 4 may be designed in a "rice" shape or other configurations.
The above is applicable to the prior art, where nothing is mentioned.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (9)
1. The pole piece sample storage bag comprises a first bag body (1), and is characterized in that a first bag opening (2) is formed in the first bag body (1), a bag opening sealing piece (3) is arranged at the first bag opening (2), and a structural member (4) for maintaining the shape of the first bag body (1) is arranged on at least one side of the first bag body (1); the bag further comprises at least one bag body separation layer which is arranged in the first bag body (1) and is matched with the inner wall of the first bag body (1) to form at least one second bag body (6), and the bag opening of the second bag body (6) is communicated with the accommodating cavity of the first bag body (1).
2. A pole piece sample storage bag according to claim 1, wherein the structural member (4) comprises a support portion (41) provided on the side of the first bag body (1) and an edge protection portion (42) extending from the edge of the support portion (41) to the outside of the first bag body (1).
3. A pole piece sample storage bag according to claim 1, characterized in that the thickness of the structural member (4) is 0.5-2mm.
4. A pole piece sample storage bag as claimed in claim 1, further comprising a first identification area (5) arranged on one side of the first mouth (2) and below the mouth seal (3), the first identification area (5) being for storing an identification card carrying information about the pole piece sample stored in the first bag body (1).
5. A pole piece sample storage bag according to claim 1, wherein adjacent said second bag bodies (6) do not overlap each other.
6. A pole piece sample storage bag according to claim 1, further comprising at least one second identification area (7) provided at a position of the second bag body (6) outside the position corresponding to the first bag body (1), the second identification area (7) being for storing an identification card carrying information about the pole piece sample stored in the corresponding second bag body (6).
7. A pole piece sample storage bag according to claim 1, characterized in that the first bag body (1) is a flexible plastic bag and the bag body separation layer is a flexible plastic layer.
8. A pole piece sample storage bag according to claim 1, characterized in that the bag mouth sealing member (3) comprises a first adhesive strip and a second adhesive strip which can be mutually sealed and adhered, and the first adhesive strip and the second adhesive strip are respectively arranged at two sides of the first bag mouth (2).
9. A pole piece sample storage bag according to claim 1, wherein the bag mouth sealing member (3) is a sealing clamping strip, the bag mouth sealing member (3) comprises an elastic clamping groove and an elastic clamping strip which can be mutually and hermetically clamped, and the elastic clamping groove and the elastic clamping strip are respectively arranged at two sides of the first bag mouth (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320239080.0U CN219619799U (en) | 2023-02-17 | 2023-02-17 | Pole piece sample storage bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320239080.0U CN219619799U (en) | 2023-02-17 | 2023-02-17 | Pole piece sample storage bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219619799U true CN219619799U (en) | 2023-09-01 |
Family
ID=87775728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320239080.0U Active CN219619799U (en) | 2023-02-17 | 2023-02-17 | Pole piece sample storage bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219619799U (en) |
-
2023
- 2023-02-17 CN CN202320239080.0U patent/CN219619799U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102253190B (en) | Integrated test strip container with retaining insert | |
| US20080241680A1 (en) | Pouch type lithium secondary battery | |
| CN101272708A (en) | Ophthalmic lens package with a deformable bottom and methodsof its use | |
| CN219619799U (en) | Pole piece sample storage bag | |
| CN109802059A (en) | Battery | |
| CN103228359B (en) | Sample retention device | |
| CN101360433A (en) | Ophthalmic lens package with a frangible pouch and methods of its use | |
| CN206954790U (en) | A kind of packing box | |
| CN210235781U (en) | Aseptic packaging bag with observation window | |
| CN110265701A (en) | Three electrode lithium batteries and preparation method thereof | |
| CN215945430U (en) | Medical cotton swab packaging bag | |
| JP2022131625A (en) | Pouch cell and manufacturing method thereof | |
| JP4498495B2 (en) | Device for holding a fluid-filled bag made of an airtight material | |
| CN217624933U (en) | Inner packaging structure of soluble sodium hyaluronate microcrystal paste | |
| CN211845626U (en) | Sealing structure for food packaging | |
| JP6657930B2 (en) | Flexible packaging | |
| CN207029980U (en) | Tempering film packing box | |
| CN210527255U (en) | Novel food packaging bag | |
| CN213893588U (en) | Split charging bag for experiment | |
| CN220663420U (en) | Disposable medicine storage bag | |
| AU2021105240A4 (en) | Sample Label for Ocean Survey and Storage Device Thereof | |
| CN211222702U (en) | But dampproofing file pocket of secondary usage | |
| CN107968183B (en) | Aluminum-plastic film laminated lithium ion battery provided with positioning protection device | |
| RU198835U1 (en) | Blister packaging for glucose oxidase membranes | |
| CN215923192U (en) | Special bag for emergency law enforcement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |