CN220364138U - Swelling adhesive tape for gap filling of lithium battery - Google Patents
Swelling adhesive tape for gap filling of lithium battery Download PDFInfo
- Publication number
- CN220364138U CN220364138U CN202320889785.7U CN202320889785U CN220364138U CN 220364138 U CN220364138 U CN 220364138U CN 202320889785 U CN202320889785 U CN 202320889785U CN 220364138 U CN220364138 U CN 220364138U
- Authority
- CN
- China
- Prior art keywords
- shell
- screw thread
- tape
- lithium battery
- adhesive tape
- 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
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 53
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 31
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 230000008961 swelling Effects 0.000 title claims abstract description 22
- 238000012856 packing Methods 0.000 claims abstract 2
- 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 17
- 239000003063 flame retardant Substances 0.000 claims description 17
- 239000003292 glue Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 229920006267 polyester film Polymers 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 21
- 239000010410 layer Substances 0.000 description 28
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000000034 method 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
- 229920000642 polymer Polymers 0.000 description 1
- 239000000126 substance Substances 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
- Adhesives Or Adhesive Processes (AREA)
Abstract
The utility model discloses a swelling adhesive tape for lithium battery gap filling, which comprises a shell, wherein the upper surface of the shell is fixedly connected with a sleeve, and one end of the sleeve penetrates through the upper surface of the shell and extends to the inner top wall of the shell. This swelling sticky tape of lithium cell clearance packing, through sleeve, movable rod, clamp plate and screw thread post's setting, in the use, first rotation screw thread post when need tearing the sticky tape, screw thread effect through screw thread post and shell, make down move on the shell after the screw thread post rotates, according to the thickness of sticky tape reel, drive clamp plate contact sticky tape surface after the screw thread post rotates, can slide in the sleeve through the movable rod, make the clamp plate only have the effect of reciprocate, can form resistance after the clamp plate contact sticky tape surface, rotate the sticky tape again and find tearing the mouth and expand this moment, have the effect of conveniently tearing the sticky tape, can continue to rotate the screw thread post when sticky tape reel thickness attenuation, make the clamp plate remove, can adapt to the thickness of different sticky tapes.
Description
Technical Field
The utility model relates to the technical field of adhesive tapes, in particular to a swelling adhesive tape for gap filling of a lithium battery.
Background
The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a nonaqueous electrolyte solution, is different from a rechargeable battery lithium ion battery and a lithium ion polymer battery, and has the advantages that the lithium metal is processed, stored and used, and the environment requirement is very high due to the very active chemical characteristics of the lithium metal, so that when the lithium battery is used and connected, a special adhesive tape for the lithium battery is needed, and the special adhesive tape for the lithium ion battery is also called a termination adhesive tape, and is mostly transparent or colored pressure-sensitive adhesive tape, wherein the adhesive tape with color is easy to identify and is widely used, but the existing special adhesive tape for the lithium battery has certain defects when in use and is inconvenient to carry.
Through retrieving, chinese patent publication (bulletin) No. 202121276690.5 discloses a novel portable's special sticky tape of lithium cell, this patent is through the combined action with shell continuous structure, can install the special sticky tape of multiunit lithium cell to be convenient for carry it, above-mentioned patent is convenient effect of carrying, but the sticky tape is inconvenient to expand when stretching, because the sticky tape is fixed inside the shell, just need find earlier when using the sticky tape and outwards pull out, and the sticky tape reel can rotate in the shell, roll easily when leading to seeking the sticky tape joint, thereby inconvenient pull out the sticky tape, consequently the swelling sticky tape of a lithium cell gap filling is very necessary of design.
Disclosure of Invention
The utility model mainly aims to provide a swelling adhesive tape for gap filling of a lithium battery, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the swelling adhesive tape for lithium battery gap filling comprises a shell, wherein the upper surface of the shell is fixedly connected with a sleeve, one end of the sleeve penetrates through the upper surface of the shell and extends to the inner top wall of the shell, the lower surface of the sleeve is sleeved with a movable rod, and the bottom end of the movable rod is fixedly connected with a pressing plate; the middle part threaded connection of shell upper surface has the screw thread post, the one end of screw thread post runs through the upper surface of shell and extends to the interior roof of shell, the screw thread post is the rotation with the clamp plate and is connected.
In order to achieve the rotating effect, as the swelling adhesive tape for gap filling of the lithium battery, the inner side wall of the shell is rotatably connected with the clamping shaft, and the outer surface of the clamping shaft is provided with the adhesive tape winding drum.
In order to achieve the effect of low cost, the swelling adhesive tape for lithium battery gap filling comprises an adhesive tape base layer, wherein the adhesive tape base layer is made of a special resin film.
In order to achieve the flame-retardant effect, the swelling adhesive tape for gap filling of the lithium battery is characterized in that a flame-retardant layer is fixedly connected to the upper surface of a base layer of the adhesive tape, and the flame-retardant layer is made of a flame-retardant polypropylene film.
In order to achieve the insulating effect, the swelling adhesive tape for gap filling of the lithium battery is characterized in that an insulating layer is fixedly connected to the upper surface of the flame-retardant layer, and the insulating layer is made of a polyester film.
In order to achieve the sticky function, as the swelling adhesive tape for gap filling of the lithium battery, the upper surface of the insulating layer is fixedly connected with a glue layer, and the glue layer is made of low-viscosity acrylic materials.
In order to facilitate cutting off the adhesive tape, as the swelling adhesive tape for filling the gap of the lithium battery, one side of the shell is fixedly connected with a cutter.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the sleeve, the movable rod, the pressing plate and the threaded column, in the use process, the threaded column is rotated firstly when the adhesive tape is required to be torn, the threaded column is enabled to move downwards on the shell after rotating through the threaded effect of the threaded column and the shell, the pressing plate is driven to contact the surface of the adhesive tape after rotating according to the thickness of the adhesive tape reel, the movable rod can slide in the sleeve, the pressing plate only has the effect of moving up and down, the pressing plate can form resistance after contacting the surface of the adhesive tape, at the moment, the adhesive tape is rotated again to find a tearing opening to be unfolded, the effect of conveniently tearing the adhesive tape is achieved, and when the thickness of the adhesive tape reel is thinned, the threaded column can be continuously rotated, so that the pressing plate can move, and the adhesive tape can adapt to the thickness of different adhesive tapes.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is a schematic view of the housing structure of the present utility model;
fig. 4 is a schematic view of the structure of the adhesive tape reel of the present utility model.
In the figure: 1. a housing; 2. a sleeve; 3. a movable rod; 4. a pressing plate; 5. a threaded column; 6. a clamping shaft; 7. a tape reel; 701. a tape base layer; 702. a flame retardant layer; 703. an insulating layer; 704. a glue layer; 8. and (5) a cutter.
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.
As shown in fig. 1-4, a swelling adhesive tape for gap filling of a lithium battery comprises a shell 1, wherein the upper surface of the shell 1 is fixedly connected with a sleeve 2, one end of the sleeve 2 penetrates through the upper surface of the shell 1 and extends to the inner top wall of the shell 1, the lower surface of the sleeve 2 is sleeved with a movable rod 3, and the bottom end of the movable rod 3 is fixedly connected with a pressing plate 4;
in this embodiment, a threaded column 5 is screwed in the middle of the upper surface of the housing 1, one end of the threaded column 5 penetrates through the upper surface of the housing 1 and extends to the inner top wall of the housing 1, and the threaded column 5 is rotatably connected with the pressing plate 4.
When the adhesive tape tearing device is specifically used, the threaded post 5 is rotated to drive the pressing plate 4 to contact the surface of the adhesive tape, the movable rod 3 can slide in the sleeve 2, the pressing plate 4 only has the effect of moving up and down, the pressing plate 4 can form resistance after contacting the surface of the adhesive tape, and the adhesive tape is rotated again to find the tearing opening to be unfolded at the moment, so that the adhesive tape tearing device has the effect of conveniently tearing the adhesive tape.
In this embodiment, the inner side wall of the housing 1 is rotatably connected with a clamping shaft 6, and the outer surface of the clamping shaft 6 is provided with an adhesive tape reel 7.
When the adhesive tape tearing device is specifically used, the adhesive tape can rotate in the shell 1 through the clamping shaft 6, the adhesive tape winding drum 7 is convenient to rotate when the adhesive tape is required to be torn, and a tearing opening is convenient to find.
In the present embodiment, the tape roll 7 includes a tape base layer 701, and the material of the tape base layer 701 is a special resin film.
When the polyester film is particularly used, the polyester film is adopted as a base material, so that the polyester film has good temperature resistance, and meanwhile, the cost of the polyester film material is low and durable.
In this embodiment, a flame retardant layer 702 is fixedly connected to the upper surface of the adhesive tape base layer 701, and the material of the flame retardant layer 702 is a flame retardant polypropylene film.
When the flame-retardant polypropylene film is particularly used, the flame-retardant polypropylene film has a good flame-retardant effect, and can resist high temperature and prevent deformation.
In this embodiment, an insulating layer 703 is fixedly connected to the upper surface of the flame retardant layer 702, and the insulating layer 703 is made of a polyester film.
In specific use, the insulating layer 703 is used to form insulating effect on the surface of the adhesive tape, so as to prevent the battery from being damaged by conduction.
In this embodiment, a glue layer 704 is fixedly connected to the upper surface of the insulating layer 703, and the material of the glue layer 704 is a low-viscosity acrylic material.
When the adhesive is particularly used, the adhesive is made of low-viscosity acrylic materials, has the effect of no adhesive residue at normal temperature, is convenient for the adhesive layer on the surface of the diaphragm to be uncovered, and achieves the effect of no pollution.
In this embodiment, a cutter 8 is fixedly connected to one side of the housing 1.
When the adhesive tape is specifically used, after the adhesive tape is torn, the adhesive tape is conveniently cut off by pulling the adhesive tape to the cutter 8.
Working principle: in the use, rotate screw thread post 5 earlier when need tear the sticky tape, screw thread effect through screw thread post 5 and shell 1, make screw thread post 5 rotate back at shell 1 and move downwards, according to the thickness of sticky tape reel 7, drive clamp plate 4 contact sticky tape surface behind the screw thread post 5, can slide in sleeve 2 through movable rod 3, make clamp plate 4 only have the effect of reciprocate, can form the resistance after clamp plate 4 contact sticky tape surface, can rotate in shell 1 through clamping axle 6, the sticky tape found the tear and opens again this moment, the effect of conveniently tearing the sticky tape has, when sticky tape reel 7 thickness is thinned, can continue to rotate screw thread post 5, make clamp plate 4 remove, after the sticky tape tears, through pulling to cutter 8, be convenient for cut off the sticky tape, can adapt to the thickness of different sticky tapes, the glue of low viscosity acrylic material is adopted to glue, the effect of having no incomplete glue at normal atmospheric temperature, make things convenient for the sticky layer to reveal on the diaphragm surface.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a swelling sticky tape of lithium cell clearance packing, includes shell (1), its characterized in that: the upper surface of the shell (1) is fixedly connected with a sleeve (2), one end of the sleeve (2) penetrates through the upper surface of the shell (1) and extends to the inner top wall of the shell (1), the lower surface of the sleeve (2) is sleeved with a movable rod (3), and the bottom end of the movable rod (3) is fixedly connected with a pressing plate (4);
the middle part threaded connection of shell (1) upper surface has screw thread post (5), the one end of screw thread post (5) runs through the upper surface of shell (1) and extends to the interior roof of shell (1), screw thread post (5) are rotation with clamp plate (4) and are connected.
2. The lithium battery gap-filled swelling tape of claim 1, wherein: the inner side wall of the shell (1) is rotationally connected with a clamping shaft (6), and an adhesive tape winding drum (7) is arranged on the outer surface of the clamping shaft (6).
3. The lithium battery gap-filled swelling tape of claim 2, wherein: the tape reel (7) comprises a tape base layer (701).
4. A lithium battery gap-filled swelling tape as defined in claim 3, wherein: the upper surface of the adhesive tape base layer (701) is fixedly connected with a flame-retardant layer (702), and the flame-retardant layer (702) is made of a flame-retardant polypropylene film.
5. The lithium battery gap-filled swelling tape of claim 4, wherein: an insulating layer (703) is fixedly connected to the upper surface of the flame retardant layer (702), and the insulating layer (703) is made of a polyester film.
6. The lithium battery gap-filled swelling tape of claim 5, wherein: the upper surface of the insulating layer (703) is fixedly connected with a glue layer (704), and the glue layer (704) is made of low-viscosity acrylic material.
7. The lithium battery gap-filled swelling tape of claim 1, wherein: one side of the shell (1) is fixedly connected with a cutter (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320889785.7U CN220364138U (en) | 2023-04-20 | 2023-04-20 | Swelling adhesive tape for gap filling of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320889785.7U CN220364138U (en) | 2023-04-20 | 2023-04-20 | Swelling adhesive tape for gap filling of lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220364138U true CN220364138U (en) | 2024-01-19 |
Family
ID=89514605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320889785.7U Active CN220364138U (en) | 2023-04-20 | 2023-04-20 | Swelling adhesive tape for gap filling of lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220364138U (en) |
-
2023
- 2023-04-20 CN CN202320889785.7U patent/CN220364138U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |