RFID power battery label

By adopting the design of thermal conductivity frame, thermal conductivity strip and shrinkage wire in the RFID power battery label, the problem of battery heat affecting the function and adhesion of the label is solved, and more efficient heat dissipation and stronger bonding effect are achieved, extending the service life of the label.

CN222653413UActive Publication Date: 2025-03-21GUANGXI TRANSPORTATION VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202421476202.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-03-21
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

During the use of existing RFID tags, the heat brought by the battery affects its function and adhesion, resulting in limited use functions and reduced service life.

Method used

An RFID power battery label was designed, using a copper plate paper layer, self-adhesive layer, baseless double-sided adhesive and release paper structure, and a thermal conductivity frame is set on the outside of the copper plate paper layer, and the thermal conductivity strips are embedded in the thermal conductivity frame. The thermal conductivity strips are in contact with the baseless double-sided adhesive, and the antenna and chip are set, and shrink lines are interspersed inside the baseless double-sided adhesive to improve heat dissipation and bonding effect.

Benefits of technology

Through the design of the thermal frame and thermal strip, the heat dissipation ability of the label is improved. The interwoven structure of the shrinking wire ensures a tight fit of the double-sided adhesive without the base material, significantly reducing the probability of the label falling off and extending the service life.

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Abstract

The utility model discloses a radio frequency identification (RFID) power battery label, which comprises a copper plate paper layer, a self-adhesive layer, a substrate-free double-faced adhesive tape and release paper, the copper plate paper layer is arranged at the top end of the self-adhesive layer, the self-adhesive layer is arranged at the top end of the substrate-free double-faced adhesive tape, and the substrate-free double-faced adhesive tape is arranged at the top end of the release paper. When the RFID tag is attached to the surface of a power battery, the heat of the battery can be transferred to the tag, the heat conduction strips embedded in the heat conduction frames and the parts penetrating through the tag can directly conduct the heat, and the parts arranged at the top ends of the heat conduction frames can transfer the transferred heat to the environment to be dissipated. The shrinkage lines embedded in the base-material-free double-faced adhesive tape can shrink when the label is heated, and the base-material-free double-faced adhesive tape can be integrally folded and tightened in the shrinkage process through the transverse and longitudinal interweaving structure, so that the base-material-free double-faced adhesive tape can be tightly attached to the surface of the power battery, and the base-material-free double-faced adhesive tape is prevented from being greatly deformed when the label is heated.
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Description

Technical Field

[0001] The utility model relates to a label, in particular to an RFID power battery label. Background Art

[0002] Power batteries are power sources for tools, mostly referring to batteries that power electric vehicles, electric trains, electric bicycles, and golf carts. Power batteries have the characteristics of ultra-long life, safe use, fast charging and discharging at high currents of 2C, high temperature resistance, large capacity, no memory effect, small size, and light weight. They mainly include lead-acid batteries, nickel-metal hydride power batteries, and lithium-ion power batteries. They are mainly different from the starting batteries used to start automobile engines, and are mostly valve-sealed lead-acid batteries, open-type tubular lead-acid batteries, and lithium iron phosphate batteries.

[0003] RFID is an electronic tag, which is also called a radio frequency tag, transponder, or data carrier; a reader is also called a readout device, scanner, reader, communicator, or reader / writer (depending on whether the electronic tag can rewrite data wirelessly). The electronic tag and the reader achieve spatial (contactless) coupling of radio frequency signals through coupling elements; within the coupling channel, energy transfer and data exchange are achieved based on the timing relationship. RFID tags are required for identification during the production, sales, and use of power batteries. However, during the current use of RFID tags, the heat generated by the battery will affect its function and adhesion, and thus its function and service life. Utility Model Content

[0004] The purpose of the utility model is to provide an RFID power battery tag to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an RFID power battery tag, comprising a coated paper layer, a self-adhesive layer, a substrate-free double-sided tape and a release paper, wherein the coated paper layer is arranged on the top of the self-adhesive layer, the self-adhesive layer is arranged on the top of the substrate-free double-sided tape, and the substrate-free double-sided tape is arranged on the top of the release paper.

[0006] As a preferred technical solution of the utility model, a heat-conducting frame is sleeved on the outer side of the coated paper layer, and a heat-conducting strip is embedded in the interior of the heat-conducting frame.

[0007] As a preferred technical solution of the utility model, the thermally conductive strip is divided into two parts, one part of which is attached to the top of the thermally conductive frame, and the other part of which is inserted into the interior of the thermally conductive frame and the end of the thermally conductive strip is in contact with the double-sided tape without substrate.

[0008] As a preferred technical solution of the utility model, an antenna is arranged at the top of the substrate-free double-sided adhesive tape, and a chip is arranged in the middle of the antenna.

[0009] As a preferred technical solution of the utility model, shrinkage lines are interspersed inside the substrate-free double-sided adhesive tape, and the shrinkage lines are provided in multiple numbers, and the multiple shrinkage lines are arranged in a horizontal and vertical interlaced manner.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model can realize the basic functions of RFID tags by arranging chips and antennas. The heat-conducting frame provided can transfer the heat of the battery to the tag when the RFID tag is attached to the surface of the power battery. The heat-conducting strips embedded in the multiple heat-conducting frames and the part interlaced with the tag will directly conduct heat. The part placed on the top of the heat-conducting frame will transfer the transferred heat to the environment for dissipation. The airflow in the environment will also blow and cool the heat-conducting strips of this part, thereby improving the overall heat dissipation capacity of the tag to the environment. The shrinkage line embedded in the substrate-free double-sided adhesive can shrink when the tag is heated. The horizontal and vertical interlaced structure can make the substrate-free double-sided adhesive gather and tighten as a whole during the shrinkage process, so that the substrate-free double-sided adhesive can be tightly attached to the surface of the power battery, avoiding large-scale deformation of the substrate-free double-sided adhesive when heated, maintaining a strong bonding effect, and greatly reducing the probability of the tag falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the heat-conducting strip of the utility model;

[0015] Figure 4 It is a schematic diagram of the shrink line structure of the utility model.

[0016] In the figure: 1. Coated paper layer; 2. Thermal conductive frame; 3. Thermal conductive strip; 4. Self-adhesive layer; 5. Chip; 6. Double-sided tape without substrate; 7. Antenna; 8. Shrink wire; 9. Release paper layer. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 , the utility model provides a technical solution for RFID power battery tag:

[0019] Embodiment 1:

[0020] according to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an RFID power battery tag includes a coated paper layer 1, a self-adhesive layer 4, a substrate-free double-sided adhesive tape 6 and a release paper 9. A heat-conducting frame 2 is sleeved on the outer side of the coated paper layer 1, and a heat-conducting strip 3 is embedded in the interior of the heat-conducting frame 2. The heat-conducting strip 3 is divided into two parts, one part of the heat-conducting strip 3 is attached to the top of the heat-conducting frame 2, and the other part of the heat-conducting strip is inserted into the interior of the heat-conducting frame 2 and the end of the heat-conducting strip 3 is in contact with the substrate-free double-sided adhesive tape 6. An antenna 7 is arranged at the top of the substrate-free double-sided adhesive tape 6, and a chip 5 is arranged in the middle of the antenna 7. A shrink line 8 is inserted into the interior of the substrate-free double-sided adhesive tape 6, and a plurality of shrink lines 8 are arranged, and the plurality of shrink lines 8 are arranged to be interlaced horizontally and vertically.

[0021] The coated paper layer 1 is arranged on the top of the self-adhesive layer 4 , the self-adhesive layer 4 is arranged on the top of the substrate-free double-sided adhesive 6 , and the substrate-free double-sided adhesive 6 is arranged on the top of the release paper 9 .

[0022] When used specifically, the utility model provides an RFID power battery tag. When in use, the release paper 9 at the bottom can be torn off to expose the bottom of the double-sided adhesive 6 without substrate, so that it can be pasted on the surface of the power battery with the help of the adhesion of the bottom. The chip 5 and the antenna 7 are set to realize the basic RFID tag function. The heat-conducting frame 2 is provided, and when the RFID tag is attached to the surface of the power battery, the heat of the battery is transferred to the tag. The heat-conducting strips 3 embedded in the multiple heat-conducting frames 2 and the part interlaced with the tag will directly conduct heat, and the part placed on the top of the heat-conducting frame 2 The heat transferred will be transferred to the environment for dissipation, and the airflow in the environment will also cool this part of the heat-conducting strip 3, thereby improving the overall heat dissipation capacity of the label to the environment. The shrink line 8 embedded in the double-sided adhesive tape 6 without substrate can shrink when the label is heated. The horizontal and vertical interlaced structure can make the double-sided adhesive tape 6 without substrate be gathered and tightened as a whole during the shrinkage process, so that the double-sided adhesive tape 6 without substrate can be tightly attached to the surface of the power battery, avoiding the deformation of the double-sided adhesive tape 6 without substrate to a large extent when heated, maintaining a strong bonding effect, and greatly reducing the probability of the label falling off.

[0023] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

Claims

1. An RFID power battery tag, comprising a coated paper layer (1), a self-adhesive layer (4), a substrate-free double-sided adhesive (6) and a release paper (9), characterized in that: The coated paper layer (1) is arranged on the top of the self-adhesive layer (4), the self-adhesive layer (4) is arranged on the top of the substrate-free double-sided adhesive (6), and the substrate-free double-sided adhesive (6) is arranged on the top of the release paper (9).

2. The RFID power battery tag according to claim 1, characterized in that: A heat-conducting frame (2) is sleeved on the outer side of the copperplate paper layer (1), and a heat-conducting strip (3) is embedded inside the heat-conducting frame (2).

3. The RFID power battery tag according to claim 2, characterized in that: The thermally conductive strip (3) is divided into two parts, one part of which is attached to the top of the thermally conductive frame (2), and the other part of which is inserted into the interior of the thermally conductive frame (2) and the end of the thermally conductive strip (3) is in contact with the substrate-free double-sided adhesive (6).

4. The RFID power battery tag according to claim 1, characterized in that: An antenna (7) is arranged at the top of the substrate-free double-sided adhesive tape (6), and a chip (5) is arranged in the middle of the antenna (7).

5. The RFID power battery tag according to claim 1, characterized in that: The substrate-free double-sided adhesive tape (6) is provided with shrinkage lines (8) interlaced inside, and the shrinkage lines (8) are provided in plurality, and the plurality of shrinkage lines (8) are arranged in a horizontal and vertical interlaced manner.