High-reliability RFID automobile tire label
By using a combined structure of antenna, chip and grid-like substrate in RFID automotive tire tags, the large size and safety hazards caused by complex packaging in the prior art are solved, and the high reliability and stability of the product are achieved, ensuring that The safety and life of the tires.
Patent Information
- Application Number
- CN202421151521.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The existing RFID car tire label packaging structure is complex, resulting in a large volume, affecting the uniformity and consistency of tire rubber, and increasing tire cracking and safety hazards.
The combined structure of antenna, chip and grid-shaped high-toughness insulated woven fiber substrate is adopted. The antenna is a metal wire and a high-toughness insulated fiber combination line. The chip is encapsulated with round cake-shaped epoxy resin, and the surface is chemloked, and the antenna is wound. The chip is fixed in one or two turns, and the lines are wavy or straight, ensuring flexibility and reliability.
It achieves small product size and good combination with rubber, improves the firmness of the chip and the redundancy of the lines, ensures stable use for a long time without affecting the tire life, and reduces the risk of line disconnection.
Smart Images

Figure CN222319476U_ABST
Abstract
Description
[Technical field]
[0001] The utility model relates to the field of RFID automobile tire labels, in particular to a high-reliability RFID automobile tire label. [Background technology]
[0002] RFID car tire tags are an innovative technology that can help car owners, fleet managers and tire recycling companies better understand the use of tires, so as to carry out better maintenance and management. Car owners can more easily find matching tires when they need to replace tires; fleet managers can use RFID technology to track the tire usage of each vehicle in the fleet and plan the time for maintenance and replacement of tires; tire recycling companies can understand the history and use of tires by reading the information on RFID tags to better determine whether they can be recycled and reused; the existing RFID car tire tag packaging structure is relatively complex, resulting in a larger overall volume, affecting the uniformity and consistency of tire rubber, and easily causing tire cracking in the later stage, which is easy to cause major hidden dangers in the safe operation of tires. [Contents of the utility model]
[0003] The utility model aims to solve the above problems existing in the current RFID automobile tire tag and provide a high-reliability RFID automobile tire tag.
[0004] The utility model is realized through the following technical scheme: a high-reliability RFID automobile tire tag, comprising an antenna, a chip, and a substrate, wherein the antenna is fitted around the side wall or bottom of the chip for one or two circles, and both ends of the antenna extend outward, and the combined structure of the antenna and the chip is fitted and fixed on the substrate.
[0005] Furthermore, the antenna is a combined wire structure of metal wire and high-toughness insulating fiber.
[0006] Furthermore, the packaging shell of the chip is a round cake-shaped epoxy resin chip packaging structure.
[0007] Furthermore, the substrate is a grid-shaped high-toughness insulating woven fiber substrate.
[0008] Furthermore, the surfaces of the antenna, chip and substrate are treated with Chemlok.
[0009] Furthermore, the lines extending out of the chip on both sides of the antenna are in a wavy line structure or a straight line structure, the two antenna sections extending out of the chip are in a parallel structure located on the same side of the chip or extend in opposite directions of the chip respectively, and when the two antenna sections extending out of the chip are in a parallel structure, the two antenna sections are arranged with one long and one short.
[0010] The beneficial effects of the utility model are as follows: the application adopts a combination of an antenna, a chip and a grid-shaped substrate, the product is small in size, only slightly thicker at the chip, and very thin in other places; the product surface is treated with chemlok, which can be more easily combined with rubber, and a grid-shaped high-toughness insulating woven fiber substrate is adopted, which can be embedded in a tire, and the rubber can penetrate the label; the antenna adopts a combined wire structure of metal wire and high-toughness insulating fiber to ensure that the line is soft, tough, and insulated from the outside; the use of a round cake-shaped chip packaging structure can effectively improve the firmness of the chip, and the performance is stable for long-term use, and it will not cut the tire and will not affect the service life of the tire; the antenna around the chip is wrapped around one or two circles, and the two ends of the antenna extend outward, which can improve the reliability of the product, and the line is not easy to disconnect, or even if one is disconnected, the other can work normally, and there is redundancy.
Brief Description of the Drawings
[0011] Figure 1 This is a schematic diagram of the structure of the utility model where both sides of the antenna are parallel straight lines outward from the chip;
[0012] Figure 2 It is a side view of the antenna of the utility model with two sides extending outward from the chip in parallel straight lines;
[0013] Figure 3 This is a schematic diagram of the structure of the utility model antenna with wavy lines extending in opposite directions outward from the chip on both sides;
[0014] Figure numerals: 1. antenna; 2. chip; 3. substrate. [Specific implementation method]
[0015] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments:
[0016] like Figure 1 , Figure 2 , Figure 3 As shown, a high-reliability RFID automobile tire tag includes an antenna 1, a chip 2, and a substrate 3. The antenna 1 is fitted around the side wall or bottom of the chip 2 for one or two circles, and both ends of the antenna 1 extend outward. The combined structure of the antenna 1 and the chip 2 is fitted and fixed on the substrate 3.
[0017] Preferably, the antenna 1 is a combined wire structure of metal wire and high-toughness insulating fiber.
[0018] Preferably, the packaging shell of the chip 2 is a round cake-shaped epoxy resin chip packaging structure.
[0019] Preferably, the substrate 3 is a grid-shaped high-toughness insulating woven fiber substrate.
[0020] Preferably, the surfaces of the antenna 1, chip 2 and substrate 3 are treated with chemlok.
[0021] Preferably, the lines extending outward from the chip 2 on both sides of the antenna 1 are in a wavy line structure or a straight line structure, and the two antenna sections extending outward from the chip 2 are in a parallel structure located on the same side of the chip 2 or extend in opposite directions of the chip 2 respectively. When the two antenna sections extending outward from the chip 2 are in a parallel structure, the two antenna sections are arranged with one long and one short.
[0022] According to the disclosure and teaching of the above description, the technicians in the field of the utility model can also make appropriate changes and modifications to the above implementation. Therefore, the utility model is not limited to the specific implementation methods disclosed and described above, and some modifications and changes to the utility model should also fall within the scope of protection of the claims of the utility model. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the utility model.
Claims
1. A high-reliability RFID automobile tire tag, characterized by: The invention comprises an antenna, a chip and a substrate. The antenna is fitted around the side wall or the bottom of the chip and goes around once or twice, and both ends of the antenna extend outward. The combined structure of the antenna and the chip is fitted and fixed on the substrate.
2. A high-reliability RFID automobile tire tag according to claim 1, characterized in that: The antenna is a combined wire structure of metal wire and high-toughness insulating fiber.
3. The high-reliability RFID automobile tire tag according to claim 1, characterized in that: The packaging shell of the chip is a round cake-shaped epoxy resin chip packaging structure.
4. The high-reliability RFID automobile tire tag according to claim 1, characterized in that: The substrate is a grid-shaped high-toughness insulating woven fiber substrate.
5. The high-reliability RFID automobile tire tag according to claim 1, characterized in that: The surfaces of the antenna, chip and substrate are treated with chemlok.
6. A high-reliability RFID automobile tire tag according to claim 1, characterized in that: The lines extending out of the chip on both sides of the antenna are in a wavy line structure or a straight line structure. The two sections of the antenna extending out of the chip are in a parallel structure located on the same side of the chip or extend in opposite directions of the chip. When the two sections of the antenna extending out of the chip are in a parallel structure, the two sections of the antenna are arranged with one long and one short.