Mounting structure of fusion type tire sensing label and tire comprising same

By fusing the base layer material and grid structure inside the tire, the problem of easy falloff and connection breakage of RFID electronic tags is solved, synchronous motion and deformation consistency between the tag and the tire is achieved, and the service life of the RF chip is extended.

CN223123465UActive Publication Date: 2025-07-18KUNSHAN WUHAI INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202422383831.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-18
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

RFID electronic tags are prone to fall off the tires, and the connection points between the flexible antenna and the RF chip are prone to break, resulting in the label failure.

Method used

A fusion tire sensing label structure with a base layer material of nitrile rubber and natural rubber is used to fuse the label inside the tire through secondary vulcanization, combining the mesh structure grooves and glue layers to improve consistency and ensure synchronous movement and deformation of the label and the tire.

Benefits of technology

Enhanced fusion consistency between sensing label and tire, reduces breakage at the connection, and extends the service life of the RF chip.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an installation structure of a fusion type tire sensing label, which comprises a substrate layer, the substrate layer is provided with a first surface and a second surface which are opposite to each other, and the first surface and / or the second surface are / is provided with an avoiding hole site; an RFID (Radio Frequency Identification) radio frequency chip, wherein the RFID radio frequency chip is configured in the avoiding hole position; the RFID radio frequency chip is arranged on the substrate layer, and the FPCB flexible antenna is configured on the substrate layer and is electrically connected with the RFID radio frequency chip; according to the utility model, the problems that the RFID electronic tag is easy to fall off from the tire, and the connection point between the flexible antenna and the radio frequency chip of the RFID electronic tag is broken so that the RFID electronic tag stops working can be solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sensing tags, and particularly relates to an installation structure of a fusion type tire sensing tag and a tire comprising the same. Background Art

[0002] RFID radio frequency identification is a non-contact automatic identification technology. It automatically identifies target objects through radio frequency signals and obtains relevant data, and the identification work does not require manual intervention and can work in various harsh environments.

[0003] In order to ensure the numbering and traceability of tires and control the quality and safety parameters of each item in the whole life cycle of tires, the currently commonly used method is to attach RFID electronic tags to the outer surface or the inner surface of tires. However, after the tires rotate for a long time, the RFID electronic tags adhered to the tire surface are likely to fall off. In addition, by adhering the RFID electronic tags to the tires, the consistency between the RFID electronic tags and the tire movement cannot be guaranteed. When the tire is deformed, the connection point between the flexible antenna and the radio frequency chip of the RFID electronic tag will break, resulting in the RFID electronic tag losing its function. Content of the Utility Model

[0004] The utility model aims to solve the above technical problems, that is, the problem that the RFID electronic tag is likely to fall off the tire and the connection point between the flexible antenna and the radio frequency chip of the RFID electronic tag will break, resulting in the RFID electronic tag stopping working.

[0005] In a first aspect, the utility model provides an installation structure of a fusion type tire sensing tag, comprising:

[0006] A base layer, the base layer having opposite first and second surfaces, and avoidance holes being formed on the first surface and / or the second surface;

[0007] An RFID radio frequency chip, the RFID radio frequency chip being disposed in the avoidance holes;

[0008] An FPCB flexible antenna, the FPCB flexible antenna being disposed on the base layer and electrically connected to the RFID radio frequency chip.

[0009] In a preferred technical solution of the above installation structure of the fusion type tire sensing tag, the avoidance holes penetrate through the first surface and the second surface of the base layer, and the FPCB flexible antenna is located on the second surface.

[0010] In the preferred technical solution of the installation structure of the above-mentioned integrated tire sensing label, a receiving groove for receiving the FPCB flexible antenna is formed on the second surface of the base layer.

[0011] In the preferred technical solution of the installation structure of the above-mentioned integrated tire sensing label, the base layer is in an arc-shaped bent shape.

[0012] In the preferred technical solution of the installation structure of the above-mentioned integrated tire sensing label, a groove with a grid structure is formed on the first surface of the base layer.

[0013] In the preferred technical solution of the installation structure of the above-mentioned integrated tire sensing label, an adhesive layer is further included and disposed on the second surface of the base layer.

[0014] In the preferred technical solution of the installation structure of the above-mentioned integrated tire sensing label, the thickness of the base layer is 0.4 - 0.8 mm.

[0015] In the preferred technical solution of the installation structure of the above-mentioned integrated tire sensing label, through positioning holes are formed on the base layer.

[0016] In the preferred technical solution of the installation structure of the above-mentioned integrated tire sensing label, several discontinuous extension parts are formed at both ends of the base layer.

[0017] In a second aspect, the present utility model further provides a tire, and the tire includes the installation structure of the above-mentioned integrated tire sensing label.

[0018] The beneficial effects of the present utility model are:

[0019] (1) The material of the base layer is a mixture of nitrile rubber and natural rubber, which has high-temperature resistance, enabling the sensing label of the present application to be secondarily vulcanized with the tire blank. Thus, after the tire blank is formed, the sensing label can be integrated inside the tire, improving the consistency of the sensing label with the movement and deformation of the tire, thereby reducing the problem that the connection between the FPCB flexible antenna and the RFID radio frequency chip breaks, resulting in the RFID radio frequency chip not working.

[0020] (2) By configuring a groove with a grid structure on the first surface of the base layer, when the tire blank is secondarily vulcanized at high temperature with the base layer, the tire blank can enter the groove of the grid structure of the base layer, further improving the consistency of the integration of the base layer and the grid structure, ensuring the consistency of the base layer with the movement of the tire and the consistency of deformation, and extending the service life of the RFID radio frequency chip. Description of the Drawings

[0021] Figure 1 For the front view of the RFID radio frequency chip and the FPCB flexible antenna installed on the base layerFigure 1 ;

[0022] Figure 2 Front view of the RFID radio frequency chip and the FPCB flexible antenna installed on the base layer Figure 2 ;

[0023] Figure 3 Schematic diagram after the RFID radio frequency chip and the FPCB flexible antenna are separated from the base layer;

[0024] Figure 4 Top view of the base layer;

[0025] Figure 5 Bottom view of the base layer;

[0026] In the figure: base layer 1, first surface 11, second surface 12, avoidance hole position 2, RFID radio frequency chip 3, FPCB flexible antenna 4, receiving groove 5, groove 6, positioning hole 7, extension part 8. Specific embodiments

[0027] The following describes the preferred embodiments of the present invention with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principle of the present invention and are not intended to limit the protection scope of the present invention.

[0028] It should be noted that in the description of the present invention, the terms indicating directions or positional relationships such as "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings. This is only for convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0029] In addition, it should also be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "set", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] See Figures 1 to 5, the installation structure of the integrated tire sensing label of the present utility model includes: a base layer 1, the base layer 1 has opposite first surface 11 and second surface 12, and avoidance hole positions 2 are formed on the first surface 11 and / or the second surface 12; an RFID radio frequency chip 3, the RFID radio frequency chip 3 is disposed in the avoidance hole positions 2; an FPCB flexible antenna 4, the FPCB flexible antenna 4 is disposed on the base layer 1 and electrically connected to the RFID radio frequency chip 3.

[0031] See Figures 1 to 5 , the base layer 1 is a solid structure, and the base layer 1 is made of a mixture of nitrile rubber and natural rubber, having high temperature resistance, so that the sensing label of the present application can be secondarily vulcanized with the tire blank, so that the sensing label can be integrated inside the tire after the tire blank is formed, improving the consistency of the sensing label with the movement and deformation of the tire, and then reducing the problem that the connection between the FPCB flexible antenna 4 and the RFID radio frequency chip 3 breaks, resulting in the RFID radio frequency chip 3 not working; the first surface 11 and the second surface 12 of the base layer 1 are the top surface and the bottom surface of the base layer 1 respectively. It should be noted that label paper with high temperature resistance can be arranged on the first surface 11 and the second surface 12 of the base layer 1, so as to reduce the damage suffered by the RFID radio frequency chip 3 and the FPCB flexible antenna 4 during high temperature vulcanization.

[0032] See Figure 2 , there are a total of four forms of the opening method of the avoidance hole positions 2:

[0033] The first is that the avoidance hole positions 2 are opened on the first surface 11 of the base layer 1. After the RFID radio frequency chip 3 is disposed in the avoidance hole positions 2, the FPCB flexible antenna 4 is relatively located on the first surface 11;

[0034] The second is that the avoidance hole positions 2 are opened on the second surface 12 of the base layer 1. After the RFID radio frequency chip 3 is disposed in the avoidance hole positions 2, the FPCB flexible antenna 4 is relatively located on the second surface 12;

[0035] The third is that the avoidance hole positions 2 are opened on both the first surface 11 and the second surface 12 at the same time. At this time, the RFID radio frequency chips 3 can be installed in the avoidance hole positions 2 on the first surface 11 and the second surface 12 of the base layer 1 at the same time, and the two FPCB flexible antennas 4 are respectively connected to the two RFID radio frequency chips 3, so that the two FPCB flexible antennas 4 are respectively located on the first surface 11 and the second surface 12 of the base layer 1;

[0036] The fourth is that the avoidance hole positions 2 penetrate through the first surface 11 and the second surface 12 of the base layer 1. At this time, only the RFID radio frequency chip 3 needs to be placed in the avoidance hole positions 2, and the FPCB flexible antenna 4 is installed on the first surface 11 or the second surface 12 and electrically connected to the RFID radio frequency chip 3.

[0037] In one or more embodiments, the avoidance hole 2 penetrates through the first surface 11 and the second surface 12 of the base layer 1, and the FPCB flexible antenna 4 is located on the second surface 12. Refer to Figures 3 to 5 , in the present application, the avoidance hole 2 adopts the form of the above-mentioned fourth type, that is, the avoidance hole 2 penetrates through the base layer 1, and at the same time, the installation position of the FPCB flexible antenna 4 is determined.

[0038] In a possible implementation manner, the size of the avoidance hole 2 is smaller than the size of the RFID radio frequency chip 3; since the base layer 1 is made of rubber material and has a certain elasticity, through the above settings, it is possible to facilitate the installation of the RFID radio frequency chip 3 while achieving the clamping of the RFID radio frequency chip 3 by the base layer 1, further improving the stability of the installation of the RFID radio frequency chip 3.

[0039] In one or more embodiments, a receiving groove 5 for receiving the FPCB flexible antenna 4 is formed on the second surface 12 of the base layer 1.

[0040] Refer to Figure 2 、 Figure 5 , when the FPCB flexible antenna 4 is located in the receiving groove 5, the FPCB flexible antenna 4 can be flush with the second surface 12 of the base layer 1, so as to facilitate the secondary vulcanization fusion of the base layer 1 and the tire blank, and improve the consistency of the tire and the sensing label of the present application after fusion.

[0041] In one or more embodiments, it further includes an adhesive layer disposed on the second surface 12 of the base layer 1.

[0042] The adhesive layer is not shown in the drawings. The adhesive layer is made of the same material as the tire blank, has high temperature resistance characteristics and can utilize the adhesion characteristics of the adhesive layer, so as to facilitate the adhesion of the base layer 1 to the tire blank, and further improve the fusion effect of the sensing label of the present application and the tire blank.

[0043] Refer to Figure 2 、 Figure 5 , when the FPCB flexible antenna 4 is disposed in the receiving groove 5, the FPCB flexible antenna 4 is flush with the second surface 12 of the base layer 1, and the adhesive layer can be coated on the second surface 12 of the base layer 1 and the FPCB flexible antenna 4 to further improve the adhesion effect of the sensing label of the present application and the tire blank, and reduce the problem that the connection between the RFID radio frequency chip 3 and the FPCB flexible antenna 4 is broken and the RFID radio frequency chip 3 cannot work.

[0044] In one or more embodiments, the base layer 1 is in an arc-shaped bent shape.

[0045] Refer to Figure 4 、 Figure 5, by configuring the outer shape of the base layer 1 into an arc-shaped curved structure to adapt to the shape of the tire, reducing the proportion of warping of the base layer 1, ensuring the consistency after the base layer 1 is fused with the tire, so that when the tire moves and deforms, the base layer 1 can move and deform synchronously with the tire, reducing the risk of breakage at the connection between the RFID radio frequency chip 3 and the FPCB flexible antenna 4.

[0046] In one or more embodiments, a groove 6 with a grid structure is formed on the first surface 11 of the base layer 1.

[0047] See Figure 1 , Figure 3 , Figure 4 , through this setting, when the tire blank is vulcanized at high temperature for the second time with the base layer 1, the tire blank can enter the groove 6 of the grid structure of the base layer 1, thereby further improving the consistency of the fusion between the base layer 1 and the grid structure, ensuring the consistency of the movement and deformation of the base layer 1 and the tire, and extending the service life of the RFID radio frequency chip 3.

[0048] In one or more embodiments, the thickness of the base layer 1 is 0.4 - 0.8 mm. In a specific embodiment, the thickness of the base layer 1 can be 0.5 mm, and the depth of the groove 6 of the grid structure can be 0.2 - 0.3 mm.

[0049] In one or more embodiments, through holes for positioning, i.e., positioning holes 7, are formed on the base layer 1.

[0050] See Figure 1 , Figure 3 , Figure 4 , through this setting, it is convenient to position the base layer 1, so as to accurately place it into the tire blank. At the same time, when the base layer 1 and the tire blank are vulcanized at high temperature for the second time, the tire blank will enter the positioning holes 7 to further improve the fusion effect between the base layer 1 and the tire blank.

[0051] In one or more embodiments, several discontinuous extension parts 8 are formed at both ends of the base layer 1. See Figures 1 to 5 , several extension parts 8 at both ends of the base layer 1 are generally in a tooth-like structure, and positioning holes 7 are also formed on the extension parts 8. The extension parts 8 can facilitate the clamping and fixing of the base layer 1 by the mold, thereby reducing the damage to the base layer 1 itself.

[0052] In addition, the present utility model also provides a tire, which has the installation structure of the integrated tire sensing label in any of the above embodiments.

[0053] The above embodiments are only for illustrating the technical concept and features of the present utility model, and the purpose is to enable those who are familiar with this technology to understand the content of the present utility model and implement it. It is not intended to limit the protection scope of the present utility model. Any equivalent changes or modifications made according to the spirit of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. An installation structure of a fusion tire sensing tag, characterized in that Comprising: A base layer having opposite first and second surfaces, with avoidance hole positions formed on the first surface and / or the second surface; An RFID radio frequency chip configured within the avoidance hole positions; An FPCB flexible antenna configured on the base layer and electrically connected to the RFID radio frequency chip.

2. The installation structure of a fusion tire sensing label according to claim 1, characterized in that: The avoidance hole positions penetrate through the first and second surfaces of the base layer, and the FPCB flexible antenna is located on the second surface.

3. The installation structure of a fusion tire sensing label according to claim 1, characterized in that: A receiving groove for accommodating the FPCB flexible antenna is formed on the second surface of the base layer.

4. The installation structure of a fusion tire sensing label according to claim 1, characterized in that: The base layer is in an arc-shaped bending shape.

5. The installation structure of a fusion tire sensing label according to claim 1, characterized in that: A groove with a grid structure is formed on the first surface of the base layer.

6. The installation structure of a fusion tire sensing label according to any one of claims 1-5, characterized in that: It further includes an adhesive layer disposed on the second surface of the base layer.

7. The installation structure of a fusion tire sensing label according to claim 1, characterized in that: The thickness of the base layer is 0.4 - 0.8 mm.

8. The installation structure of a fusion tire sensing label according to claim 1, characterized in that: Through positioning holes are formed on the base layer.

9. The installation structure of a fusion tire sensing label according to claim 1, characterized in that: A number of discontinuous extension portions are formed at both ends of the base layer.

10. A tire, characterized in that: An installation structure of the integrated tire sensing label according to any one of claims 1 to 9.