RFID (Radio Frequency Identification Device) electronic tag for tire
By introducing an edge-sealing sleeve and an epoxy resin adhesive layer into the RFID electronic tag, the problem of existing tags loosening and falling off in complex environments is solved, achieving higher bonding stability and wear resistance.
Patent Information
- Application Number
- CN202520381088.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing RFID electronic tags are not strong enough to resist interference in complex external environments and are easily loosened or detached due to rain, dust and other reasons.
An RFID electronic tag structure was designed, comprising upper and lower layers, an edge sealing sleeve, and an epoxy resin adhesive layer. The edge sealing sleeve is composed of an EVA sleeve, and an epoxy resin adhesive layer is provided to enhance the bonding stability. Furthermore, a wear-resistant layer and a hot melt adhesive layer are used to improve wear resistance and bonding strength.
It effectively prevents rainwater and dust from entering the gap between the label and the tire, preventing loosening or falling off, and improving the adhesion stability and durability of the label.
Smart Images

Figure CN223842429U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tire electronic tag technology, specifically relating to an RFID electronic tag for tire identification. Background Technology
[0002] Tire identification RFID (Radio Frequency Identification) electronic tags are intelligent electronic devices based on radio frequency identification technology. After the RFID electronic tag is attached to the tire, it can record various data of the tire throughout its entire life cycle from production, processing, use to scrapping. Personnel can quickly read the various data of the tire through a specific signal receiving device.
[0003] Existing RFID tags are typically affixed to the side of the tire during use. However, tires encounter various complex external environments during use, such as rain, dust, and mud. Although existing tags use a special adhesive layer to bond the tag to the tire, the single-structure adhesive layer generally has limited resistance to interference from complex external environments. External factors such as rain, dust, and high temperatures can still adversely affect the adhesion, causing the tag to loosen or even fall off. Therefore, a new type of RFID tag needs to be designed to solve this problem. Utility Model Content
[0004] The purpose of this invention is to provide an RFID electronic tag for tire identification, in order to solve the problem mentioned in the background art that the existing RFID electronic tags have poor anti-interference ability against external environments such as rain and dust.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a tire identification RFID electronic tag, comprising...
[0006] The label body includes an upper interlayer and a lower interlayer distributed on the upper and lower sides, as well as slots opened inside the upper and lower interlayers.
[0007] The edge sealing sleeve includes an EVA sleeve that surrounds the outer edge of the label body, and the bottom surface of the EVA sleeve is provided with an epoxy resin adhesive layer.
[0008] Preferably, the edge sealing sleeve further includes a slanted groove, which is formed on the outer edge surface of the EVA sleeve.
[0009] Preferably, the label body further includes a fluororubber wear-resistant layer, which is disposed on the top layer of the upper interlayer.
[0010] Preferably, the bottom surface of the EVA sleeve is flush with the bottom surface of the lower interlayer, and the bottom surface of the lower interlayer is provided with an epoxy resin adhesive layer.
[0011] Preferably, the label body further includes a hot melt adhesive layer disposed between the upper and lower interlayers.
[0012] Preferably, the label body further includes a docking block and a docking groove. The docking block is fixed on the contact surface of the upper and lower interlayers, and the contact surface of the upper and lower interlayers is provided with a docking groove that engages with the docking block.
[0013] Preferably, both the docking block and the docking groove are rectangular structures, and the outer surface of the docking block is in contact with the inner wall of the docking groove by compression.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] By setting a sealing sleeve around the outside of the label body, after the label body is adhered to the tire surface, the sealing sleeve can protect the outer edge of the label body, forming a physical barrier on the outer edge of the contact surface between the label body and the tire. This can effectively prevent rainwater, dust, etc. from entering the gap between the tire and the label, preventing the label from loosening or falling off due to moisture and dust intrusion. Attached Figure Description
[0016] Figure 1 This is an exploded view of the present invention;
[0017] Figure 2 This is a front sectional view of the present invention;
[0018] Figure 3 This is a front sectional view of one end of the fluororubber wear-resistant layer of this utility model;
[0019] In the diagram: 100, label body; 101, upper interlayer; 102, lower interlayer; 103, groove; 104, fluororubber wear-resistant layer; 105, mating block; 106, mating groove; 107, hot melt adhesive layer; 200, edge sealing sleeve; 201, EVA sleeve; 202, inclined groove; 300, epoxy resin adhesive layer. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example
[0022] Please see Figures 1 to 3This embodiment provides a technical solution: a tire identification RFID electronic tag, comprising...
[0023] The tag body 100 includes an upper interlayer 101 and a lower interlayer 102 distributed on the upper and lower sides, and a slot 103 formed inside the upper interlayer 101 and the lower interlayer 102. A chip and an antenna are disposed inside the slot 103.
[0024] The edge sealing sleeve 200 includes an EVA sleeve 201 surrounding the outer edge of the label body 100. An epoxy resin adhesive layer 300 is provided on the bottom surface of the EVA sleeve 201, and the EVA sleeve 201 is bonded to the tire surface by means of the epoxy resin adhesive layer 300.
[0025] In this embodiment, preferably, the edge sealing sleeve 200 also includes a slanted groove 202, which is formed on the outer edge surface of the EVA sleeve 201 to reduce the height difference between the EVA sleeve 201 and the tire, and is more conducive to bonding stability.
[0026] In this embodiment, preferably, the label body 100 further includes a fluororubber wear-resistant layer 104, which is disposed on the top layer of the upper interlayer 101 and serves to resist wear and weathering.
[0027] In this embodiment, preferably, the bottom surface of the EVA sleeve 201 is flush with the bottom surface of the lower interlayer 102, and the bottom surface of the lower interlayer 102 is provided with an epoxy resin adhesive layer 300, which can be used to bond the label body 100 to the tire surface.
[0028] In this embodiment, preferably, the label body 100 further includes a hot melt adhesive layer 107, which is disposed between the upper interlayer 101 and the lower interlayer 102 to bond and fix the upper interlayer 101 and the lower interlayer 102.
[0029] In this embodiment, preferably, the label body 100 further includes a docking block 105 and a docking groove 106. The docking block 105 is fixed on the contact surface of the upper interlayer 101 and the lower interlayer 102. The contact surface of the upper interlayer 101 and the lower interlayer 102 is provided with a docking groove 106 that engages with the docking block 105. Both the docking block 105 and the docking groove 106 are rectangular structures. The outer surface of the docking block 105 is pressed against the inner wall of the docking groove 106 to improve the bonding strength between the upper interlayer 101 and the lower interlayer 102.
[0030] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tire identification RFID electronic tag, characterized in that: include The label body (100) includes an upper interlayer (101) and a lower interlayer (102) distributed on the upper and lower sides, and a slot (103) formed inside the upper interlayer (101) and the lower interlayer (102). The edge sealing sleeve (200) includes an EVA sleeve (201) surrounding the outer edge of the label body (100), and the bottom surface of the EVA sleeve (201) is provided with an epoxy resin adhesive layer (300).
2. The tire identification RFID electronic tag according to claim 1, characterized in that: The edge sealing sleeve (200) also includes a slanted groove (202), which is formed on the outer edge surface of the EVA sleeve body (201).
3. The tire identification RFID electronic tag according to claim 2, characterized in that: The label body (100) also includes a fluororubber wear-resistant layer (104), which is disposed on the top layer of the upper interlayer (101).
4. The tire identification RFID electronic tag according to claim 3, characterized in that: The bottom surface of the EVA sleeve (201) is flush with the bottom surface of the lower interlayer (102), and the bottom surface of the lower interlayer (102) is provided with an epoxy resin adhesive layer (300).
5. The tire identification RFID electronic tag according to claim 4, characterized in that: The label body (100) also includes a hot melt adhesive layer (107), which is disposed between the upper interlayer (101) and the lower interlayer (102).
6. The tire identification RFID electronic tag according to claim 5, characterized in that: The label body (100) also includes a docking block (105) and a docking groove (106). The docking block (105) is fixed on the contact surface of the upper interlayer (101) and the lower interlayer (102). The contact surface of the upper interlayer (101) and the lower interlayer (102) is provided with a docking groove (106) that engages with the docking block (105).
7. The tire identification RFID electronic tag according to claim 6, characterized in that: Both the docking block (105) and the docking groove (106) are rectangular structures, and the outer surface of the docking block (105) is in contact with the inner wall of the docking groove (106).