CN221254480U - Adhesive tape and battery rubberizing frock - Google Patents
Adhesive tape and battery rubberizing frock Download PDFInfo
- Publication number
- CN221254480U CN221254480U CN202322971625.XU CN202322971625U CN221254480U CN 221254480 U CN221254480 U CN 221254480U CN 202322971625 U CN202322971625 U CN 202322971625U CN 221254480 U CN221254480 U CN 221254480U
- Authority
- CN
- China
- Prior art keywords
- release paper
- adhesive tape
- insulating
- positioning
- battery
- 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.)
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- 239000002390 adhesive tape Substances 0.000 title claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000000123 paper Substances 0.000 claims description 103
- 238000003825 pressing Methods 0.000 claims description 20
- 239000011086 glassine Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 4
- 238000010030 laminating Methods 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 14
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 14
- 239000012790 adhesive layer Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the technical field of battery manufacturing, in particular to an adhesive tape and a battery rubberizing tool. The adhesive tape comprises a first release paper, a second release paper and an insulating adhesive tape arranged between the first release paper and the second release paper; the insulating adhesive tape comprises an insulating base material and an adhesive layer arranged on one side surface of the insulating base material, wherein the adhesive layer is completely covered by first release paper, and the insulating base material is completely covered by second release paper; the size of the first release paper is larger than that of the second release paper, and the second release paper has viscosity, so that when the first release paper is torn off the insulating adhesive tape, the second release paper can be adhered and fixed on the insulating base material; the second release paper is used for being matched with the tooling jig in a positioning mode. The adhesive tape can avoid the problems of skew dislocation and viscosity reduction of the insulating tape, thereby improving the safety performance of the lithium ion battery module.
Description
Technical Field
The utility model relates to the technical field of battery manufacturing, in particular to an adhesive tape and a battery rubberizing tool.
Background
When the lithium ion battery is applied to the fields of electric vehicles and the like, a plurality of lithium ion batteries are required to form a battery module. In order to avoid contact short circuit among the lithium ion batteries, the insulating adhesive tape needs to be adhered to the corresponding position of the lithium ion batteries in a rubberizing mode.
Most of the existing rubberizing modes use tweezers to clamp insulating tapes and finish rubberizing through manual positioning and attaching, however, the problem of poor positioning accuracy exists in the mode, so that the insulating tapes can be inclined and misplaced, and further the insulating effect among lithium ion batteries and the safety performance of a battery module are negatively influenced.
In addition, the conventional insulating tape comprises an insulating base material and an adhesive layer positioned on one side of the insulating base material, and is designed and manufactured in a roll form, namely, the insulating tape is wound in a mode that one side of the insulating base material faces outwards, and is torn off for adhesion during use. After the insulating tape is torn off by the design mode, the bonding layer can be adhered with dust and other foreign matters, so that the viscosity of the insulating tape is reduced, the bonding effect between the insulating tape and a battery is affected, even the problem that the insulating tape falls off occurs, and further the insulating effect between lithium ion batteries and the safety performance of a battery module are negatively affected.
Disclosure of utility model
The technical problem to be solved by the embodiment of the utility model is to provide an adhesive tape and a battery rubberizing tool so as to improve the safety performance of a lithium ion battery module.
The utility model provides an adhesive tape, which comprises a first release paper, a second release paper and an insulating adhesive tape arranged between the first release paper and the second release paper; the insulating adhesive tape comprises an insulating base material and an adhesive layer arranged on one side surface of the insulating base material, wherein the adhesive layer is completely covered by first release paper, and the insulating base material is completely covered by second release paper; the size of the first release paper is larger than that of the second release paper, and the second release paper has viscosity, so that when the first release paper is torn off the insulating adhesive tape, the second release paper can be adhered and fixed on the insulating base material; the second release paper is used for being matched with the tooling jig in a positioning mode.
Optionally, the first release paper has a viscosity, and the second release paper has a viscosity greater than the viscosity of the first release paper.
Optionally, the first release paper is provided with a first stripping part in an extending manner, and/or the second release paper is provided with a second stripping part in an extending manner.
Optionally, a plurality of insulating tapes are arranged between the first release paper and the second release paper.
The utility model also provides a battery rubberizing tool which comprises a tool fixture and the adhesive tape, wherein a plurality of first positioning holes are formed in the second release paper and are matched with the tool fixture in a positioning way.
Optionally, the fixture comprises a fixture main body and a plurality of first positioning columns arranged on the fixture main body, wherein the first positioning columns and the first positioning holes are correspondingly arranged, so that the adhesive tape passes through the first positioning holes, is arranged on the first positioning columns in a penetrating manner, and is attached to the fixture main body.
Optionally, the tooling jig further comprises a pressing plate, a plurality of second positioning columns are arranged on the jig main body, and second positioning holes corresponding to the second positioning columns are formed in the pressing plate, so that after the first release paper is torn off, the pressing plate covers the second release paper; the pressing plate is also provided with a first positioning groove corresponding to the insulating tape so as to facilitate the positioning and bonding of the insulating tape and the battery.
Optionally, the first positioning column and/or the second positioning column are located at two opposite sides of the jig main body.
Alternatively, the platen is made of a transparent material.
Optionally, the first release paper and/or the second release paper is glassine paper.
Compared with the prior art, the adhesive tape and the battery rubberizing tool provided by the embodiment of the utility model have the beneficial effects that: the insulating tape is arranged between the first release paper and the second release paper, so that the bonding layer of the insulating tape is prevented from being in direct contact with foreign matters such as dust before the battery is adhered, and a good bonding effect is maintained between the insulating tape and the battery; and through the second from the location cooperation of type paper and frock tool, specifically, tear earlier from first from type paper, rethread second is from type paper and frock tool location cooperation and outwards set up the tie coat, not only can improve the positioning accuracy when the subsides of insulating tape, can also avoid tie coat and foreign matter contact in order to keep good bonding effect to avoid the crooked dislocation of insulating tape and the problem that the viscidity descends, and then improve lithium ion battery module's security performance.
Drawings
The technical scheme of the utility model will be further described in detail below with reference to the accompanying drawings and examples, wherein:
FIG. 1 is a schematic side view of an adhesive tape according to an embodiment of the present utility model;
Fig. 2 is an assembly schematic diagram of a second release paper and an insulating tape according to an embodiment of the present utility model;
fig. 3 is an assembly schematic diagram of an adhesive tape and a jig main body according to an embodiment of the present utility model;
FIG. 4 is a schematic structural view of a platen according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of a battery rubberizing tool according to an embodiment of the utility model;
fig. 6 is a schematic structural diagram of a second release paper according to an embodiment of the present utility model;
fig. 7 is a schematic structural diagram of a first release paper according to an embodiment of the present utility model.
The reference numerals in the drawings are as follows:
1. An adhesive tape; 11. a first release paper; 111. a first peeling section; 12. a second release paper; 121. a first positioning hole; 122. a second peeling section; 13. an insulating tape; 131. an insulating substrate; 132. a bonding layer; 2. tool fixture; 21. a jig main body; 211. a first positioning column; 212. a second positioning column; 22. a pressing plate; 221. a second positioning hole; 222. a first positioning groove.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings.
The utility model provides an adhesive tape 1, as shown in fig. 1 and 2, comprising a first release paper 11, a second release paper 12 and an insulating tape 13 arranged between the first release paper 11 and the second release paper 12; the insulating tape 13 includes an insulating base material 131 and a bonding layer 132 provided on one side surface of the insulating base material 131, the first release paper 11 completely covers the bonding layer 132, and the second release paper 12 completely covers the insulating base material 131; the size of the first release paper 11 is larger than that of the second release paper 12, and the second release paper 12 has viscosity, so that when the first release paper 11 is torn off the insulating adhesive tape 13, the second release paper 12 can be adhered and fixed with the insulating base material 131; the second release paper 12 is used for being matched with the tooling fixture 2 in a positioning way.
By arranging the insulating tape 13 between the first release paper 11 and the second release paper 12, the adhesive layer 132 of the insulating tape 13 is prevented from being in direct contact with foreign matters such as dust before the battery is adhered, so that a good adhesive effect is maintained between the insulating tape 13 and the battery; and through the second from the locating fit of type paper 12 and frock tool 2, specifically, tear earlier from first from type paper 11, rethread second is from type paper 12 and frock tool 2 locating fit and outwards set up tie coat 132, not only can improve the positioning accuracy when the subsides of insulating tape 13, can also avoid tie coat 132 and foreign matter contact in order to keep good bonding effect to avoid the crooked dislocation of insulating tape 13 and the problem that the viscidity descends, and then improve lithium ion battery module's security performance. In addition, the first release paper 11 is greater than the second release paper 12 in size, so that the release paper 11 can be conveniently peeled off and positioned when being torn off, and the second release paper 12 can be attached to the insulating base material 131 by using self adhesive adsorption, so that the insulating base material 131 is prevented from being polluted due to direct contact with the outside.
Further, the first release paper 11 has a viscosity, and the second release paper 12 has a viscosity greater than that of the first release paper 11. This arrangement can not only strengthen the connection strength between the first release paper 11 and the adhesive layer 132, but also avoid the separation of the second release paper 12 from the insulating tape 13 caused by tearing the first release paper 11.
In an alternative embodiment, referring to fig. 6 and 7, the first release paper 11 is provided with a first peeling portion 111 extending thereon, and/or the second release paper 12 is provided with a second peeling portion 122 extending thereon. The first and second peeling parts 111 and 122 facilitate the peeling positioning when the first and second release papers 11 and 12 are peeled off.
In an alternative embodiment, a plurality of insulating tapes 13 are provided between the first release paper 11 and the second release paper 12. In practical application, the specific number of the insulating tapes 13 can be set according to the requirement, and the space utilization rate of the second release paper 12 and the first release paper 11 in unit area can be improved by increasing the number of the insulating tapes 13 in unit area.
The utility model also provides a battery rubberizing tool, as shown in fig. 3, which comprises a tool 2 and the adhesive tape 1, wherein a plurality of first positioning holes 121 are formed in the second release paper 12 and are matched with the tool 2 in a positioning way.
The tooling jig 2 can play a good limiting role on the second release paper 12 and even the whole adhesive tape 1 so as to improve the positioning precision of the insulating tape 13 during attachment, thereby avoiding the problem of skew dislocation of the insulating tape 13 and further improving the safety performance of the lithium ion battery module.
Further, referring to fig. 3, the tooling fixture 2 includes a fixture main body 21, and a plurality of first positioning columns 211 disposed on the fixture main body 21, where the first positioning columns 211 are disposed corresponding to the first positioning holes 121, so that the adhesive tape 1 passes through the first positioning holes 121, is disposed on the first positioning columns 211, and is attached to the fixture main body 21.
The first positioning column 211 and the first positioning hole 121 which are matched with each other can facilitate positioning matching between the adhesive tape 1 and the tooling jig 2, so that positioning efficiency between the adhesive tape 1 and the tooling jig 2 can be improved.
Further, as shown in fig. 4 and 5, the tooling fixture 2 further includes a pressing plate 22, a plurality of second positioning columns 212 are disposed on the fixture main body 21, and second positioning holes 221 corresponding to the second positioning columns 212 are formed on the pressing plate 22, so that after the first release paper 11 is torn off, the pressing plate 22 covers the second release paper 12; the pressing plate 22 is also provided with a first positioning groove 222 corresponding to the insulating tape 13, so that the insulating tape 13 and the battery are positioned and bonded conveniently.
The second positioning column 212 and the second positioning hole 221 which are matched with each other can facilitate the positioning matching between the pressing plate 22 and the tooling jig 2, so that the positioning efficiency between the pressing plate 22 and the tooling jig 2 can be improved; the first positioning groove 222 can expose the insulating tape 13 so that the adhesive layer 132 of the insulating tape 13 can be adhered to the battery, and the positioning accuracy of the insulating tape 13 during the adhesion can be improved.
Further, referring to fig. 3 and 5, the first positioning column 211 and/or the second positioning column 212 are located at opposite sides of the jig main body 21. The arrangement mode can enable the first positioning column 211 to play a better limiting role on the second release paper 12 and the second positioning column 212 to play a better limiting role on the pressing plate 22, so that the position of the insulating adhesive tape 13 is prevented from shifting in the rubberizing process, and the safety performance of the lithium ion battery module is improved.
In an alternative embodiment, as shown in fig. 5, the dotted line portion in fig. 5 is a platen 22, and the platen 22 is made of a transparent material. The transparent pressing plate 22 is convenient for operators to acquire the relative positions among the second release paper 12, the insulating tape 13 and the jig main body 21 in real time, and can improve the positioning accuracy of the insulating tape 13 when being bonded with a battery, thereby improving the safety performance of the lithium ion battery module.
In practical production application, the rubberizing step of battery rubberizing frock includes:
s1, tearing the first release paper 11 away from the adhesive tape 1;
s2, fixing the second release paper 12 on the tooling jig 2 in a mode of penetrating the first positioning column 211 through the first positioning hole 121, wherein the bonding layer 132 is arranged away from the tooling jig 2;
s3, covering the pressing plate 22 on the second release paper 12 in a mode of penetrating the second positioning column 212 through the second positioning hole 221;
s4, placing the battery in the corresponding position of the first positioning groove 222 so that the battery and the bonding layer 132 are aligned;
and S5, applying pressure to the battery to bond the battery with the adhesive layer 132.
In addition, other coding information such as a two-dimensional code needs to be sprayed on the lithium ion battery, and the insulating tape 13 and the sprayed coding information are required to keep a certain relative position, and the insulating tape 13 and the sprayed coding information are positioned on two opposite surfaces of the battery, so that a large deviation is easy to occur in the sticking position of the insulating tape 13 in the existing rubberizing mode. By fixing the adhesive tape 1 to the jig main body 21 and projecting the insulating tape 13 at the real-time position by using the transparent pressing plate 22, the above-mentioned problem can be avoided and the positioning accuracy of the insulating tape 13 can be improved.
In an alternative embodiment, the first release paper 11 and/or the second release paper 12 are glassine papers. The glassine paper has the characteristics of high temperature resistance, moisture and oil resistance and uniform and compact texture, and can play a good role in protecting and isolating the insulating adhesive tape 13.
It should be understood that the foregoing embodiments are merely illustrative of the technical solutions of the present utility model, and not limiting thereof, and that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art; all such modifications and substitutions are intended to be included within the scope of this disclosure as defined in the following claims.
Claims (10)
1. An adhesive tape, which is characterized by comprising a first release paper, a second release paper and an insulating tape arranged between the first release paper and the second release paper;
The insulation tape comprises an insulation substrate and a bonding layer arranged on one side surface of the insulation substrate, wherein the first release paper completely covers the bonding layer, and the second release paper completely covers the insulation substrate;
The size of the first release paper is larger than that of the second release paper, and the second release paper has viscosity, so that the second release paper can be adhered and fixed on the insulating base material when the first release paper is torn away from the insulating adhesive tape; the second release paper is used for being matched with the tooling jig in a positioning mode.
2. The adhesive tape of claim 1, wherein the first release paper has a tackiness and the second release paper has a tackiness greater than the tackiness of the first release paper.
3. The adhesive tape according to claim 1 or 2, wherein the first release paper is provided with a first peeling portion extending thereon, and/or the second release paper is provided with a second peeling portion extending thereon.
4. The adhesive tape according to claim 1 or 2, wherein a plurality of insulating tapes are provided between the first release paper and the second release paper.
5. The battery rubberizing frock, characterized by including the frock tool to and the adhesive tape of any one of claims 1-4, a plurality of first locating holes have been seted up on the second release paper, in order to with frock tool location cooperation.
6. The battery rubberizing frock of claim 5, wherein the frock tool includes the tool main part and sets up a plurality of first locating posts on the tool main part, first locating post with first locating hole corresponds the setting, so that the adhesive tape passes through first locating hole wears to locate on the first locating post, and with the laminating of tool main part.
7. The battery rubberizing tool according to claim 6, further comprising a pressing plate, wherein a plurality of second positioning columns are arranged on the tool main body, and second positioning holes corresponding to the second positioning columns are formed in the pressing plate, so that after the first release paper is torn off, the pressing plate covers the second release paper;
And a first positioning groove corresponding to the insulating tape is formed in the pressing plate, so that the insulating tape and the battery are positioned and bonded conveniently.
8. The battery rubberizing frock of claim 7, wherein the first positioning column and/or the second positioning column are located at opposite sides of the jig main body.
9. The battery rubberizing tool of claim 7, wherein said platen is made of a transparent material.
10. The battery rubberizing frock of any one of claims 5-9, wherein said first release paper and/or said second release paper is glassine paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322971625.XU CN221254480U (en) | 2023-11-02 | 2023-11-02 | Adhesive tape and battery rubberizing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322971625.XU CN221254480U (en) | 2023-11-02 | 2023-11-02 | Adhesive tape and battery rubberizing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221254480U true CN221254480U (en) | 2024-07-02 |
Family
ID=91656930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322971625.XU Active CN221254480U (en) | 2023-11-02 | 2023-11-02 | Adhesive tape and battery rubberizing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221254480U (en) |
-
2023
- 2023-11-02 CN CN202322971625.XU patent/CN221254480U/en active Active
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